./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/float-newlib/float_req_bl_0681a.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/float_req_bl_0681a.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 1990b587e642aad15e3e0c0d5b368810c379f55e ............................................................................................................................................................................................................................................................................................................................................. 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/float_req_bl_0681a.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 1990b587e642aad15e3e0c0d5b368810c379f55e ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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 17:47:33,975 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-07-28 17:47:33,978 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-07-28 17:47:33,990 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-07-28 17:47:33,991 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-07-28 17:47:33,992 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-07-28 17:47:33,994 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-07-28 17:47:33,996 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-07-28 17:47:33,998 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-07-28 17:47:34,001 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-07-28 17:47:34,002 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-07-28 17:47:34,011 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-07-28 17:47:34,012 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-07-28 17:47:34,013 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-07-28 17:47:34,017 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-07-28 17:47:34,019 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-07-28 17:47:34,021 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-07-28 17:47:34,025 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-07-28 17:47:34,028 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-07-28 17:47:34,032 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-07-28 17:47:34,036 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-07-28 17:47:34,039 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-07-28 17:47:34,043 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-07-28 17:47:34,044 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-07-28 17:47:34,047 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-07-28 17:47:34,050 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-07-28 17:47:34,051 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-07-28 17:47:34,052 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-07-28 17:47:34,053 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-07-28 17:47:34,055 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-07-28 17:47:34,055 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-07-28 17:47:34,056 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-07-28 17:47:34,057 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-07-28 17:47:34,058 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-07-28 17:47:34,060 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-07-28 17:47:34,061 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-07-28 17:47:34,062 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-07-28 17:47:34,062 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-07-28 17:47:34,062 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-07-28 17:47:34,063 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-07-28 17:47:34,065 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-07-28 17:47:34,066 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2020-07-28 17:47:34,106 INFO L113 SettingsManager]: Loading preferences was successful [2020-07-28 17:47:34,108 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-07-28 17:47:34,112 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-07-28 17:47:34,112 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-07-28 17:47:34,112 INFO L138 SettingsManager]: * Use SBE=true [2020-07-28 17:47:34,113 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-07-28 17:47:34,115 INFO L138 SettingsManager]: * sizeof long=4 [2020-07-28 17:47:34,116 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-07-28 17:47:34,116 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-07-28 17:47:34,116 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-07-28 17:47:34,116 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-07-28 17:47:34,117 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-07-28 17:47:34,117 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-07-28 17:47:34,118 INFO L138 SettingsManager]: * sizeof long double=12 [2020-07-28 17:47:34,118 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-07-28 17:47:34,119 INFO L138 SettingsManager]: * Use constant arrays=true [2020-07-28 17:47:34,119 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-07-28 17:47:34,121 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-07-28 17:47:34,122 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-07-28 17:47:34,122 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-07-28 17:47:34,122 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-07-28 17:47:34,122 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-07-28 17:47:34,123 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-07-28 17:47:34,123 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-07-28 17:47:34,124 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-07-28 17:47:34,124 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-07-28 17:47:34,125 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-07-28 17:47:34,125 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-07-28 17:47:34,126 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-07-28 17:47:34,126 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 -> 1990b587e642aad15e3e0c0d5b368810c379f55e [2020-07-28 17:47:34,445 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-07-28 17:47:34,459 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-07-28 17:47:34,462 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-07-28 17:47:34,464 INFO L271 PluginConnector]: Initializing CDTParser... [2020-07-28 17:47:34,464 INFO L275 PluginConnector]: CDTParser initialized [2020-07-28 17:47:34,465 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/float-newlib/float_req_bl_0681a.c [2020-07-28 17:47:34,546 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0fde5941c/3ae905fcd24a440689da4163ad0613ab/FLAG68bc94614 [2020-07-28 17:47:35,002 INFO L306 CDTParser]: Found 1 translation units. [2020-07-28 17:47:35,003 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/float-newlib/float_req_bl_0681a.c [2020-07-28 17:47:35,012 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0fde5941c/3ae905fcd24a440689da4163ad0613ab/FLAG68bc94614 [2020-07-28 17:47:35,354 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0fde5941c/3ae905fcd24a440689da4163ad0613ab [2020-07-28 17:47:35,358 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-07-28 17:47:35,362 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-07-28 17:47:35,365 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-07-28 17:47:35,365 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-07-28 17:47:35,371 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-07-28 17:47:35,375 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.07 05:47:35" (1/1) ... [2020-07-28 17:47:35,378 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@48c4e00b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.07 05:47:35, skipping insertion in model container [2020-07-28 17:47:35,378 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.07 05:47:35" (1/1) ... [2020-07-28 17:47:35,387 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-07-28 17:47:35,438 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-07-28 17:47:35,769 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-07-28 17:47:35,777 INFO L203 MainTranslator]: Completed pre-run [2020-07-28 17:47:35,916 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-07-28 17:47:35,944 INFO L208 MainTranslator]: Completed translation [2020-07-28 17:47:35,944 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.07 05:47:35 WrapperNode [2020-07-28 17:47:35,945 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-07-28 17:47:35,945 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-07-28 17:47:35,946 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-07-28 17:47:35,946 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-07-28 17:47:35,955 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.07 05:47:35" (1/1) ... [2020-07-28 17:47:35,972 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.07 05:47:35" (1/1) ... [2020-07-28 17:47:36,046 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-07-28 17:47:36,047 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-07-28 17:47:36,047 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-07-28 17:47:36,047 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-07-28 17:47:36,058 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.07 05:47:35" (1/1) ... [2020-07-28 17:47:36,059 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.07 05:47:35" (1/1) ... [2020-07-28 17:47:36,066 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.07 05:47:35" (1/1) ... [2020-07-28 17:47:36,066 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.07 05:47:35" (1/1) ... [2020-07-28 17:47:36,093 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.07 05:47:35" (1/1) ... [2020-07-28 17:47:36,103 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.07 05:47:35" (1/1) ... [2020-07-28 17:47:36,107 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.07 05:47:35" (1/1) ... [2020-07-28 17:47:36,113 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-07-28 17:47:36,113 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-07-28 17:47:36,113 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-07-28 17:47:36,114 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-07-28 17:47:36,117 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.07 05:47:35" (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 17:47:36,204 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-07-28 17:47:36,204 INFO L130 BoogieDeclarations]: Found specification of procedure read~real [2020-07-28 17:47:36,204 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-07-28 17:47:36,206 INFO L130 BoogieDeclarations]: Found specification of procedure write~real [2020-07-28 17:47:36,206 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-07-28 17:47:36,206 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-07-28 17:47:36,207 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-07-28 17:47:36,207 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~real [2020-07-28 17:47:36,207 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-07-28 17:47:37,268 INFO L290 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-07-28 17:47:37,268 INFO L295 CfgBuilder]: Removed 44 assume(true) statements. [2020-07-28 17:47:37,274 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.07 05:47:37 BoogieIcfgContainer [2020-07-28 17:47:37,274 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-07-28 17:47:37,276 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-07-28 17:47:37,276 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-07-28 17:47:37,280 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-07-28 17:47:37,281 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 28.07 05:47:35" (1/3) ... [2020-07-28 17:47:37,282 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3732f77e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.07 05:47:37, skipping insertion in model container [2020-07-28 17:47:37,282 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.07 05:47:35" (2/3) ... [2020-07-28 17:47:37,283 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3732f77e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.07 05:47:37, skipping insertion in model container [2020-07-28 17:47:37,283 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.07 05:47:37" (3/3) ... [2020-07-28 17:47:37,285 INFO L109 eAbstractionObserver]: Analyzing ICFG float_req_bl_0681a.c [2020-07-28 17:47:37,297 INFO L157 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2020-07-28 17:47:37,307 INFO L169 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-07-28 17:47:37,344 INFO L251 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2020-07-28 17:47:37,369 INFO L375 AbstractCegarLoop]: Interprodecural is true [2020-07-28 17:47:37,369 INFO L376 AbstractCegarLoop]: Hoare is true [2020-07-28 17:47:37,369 INFO L377 AbstractCegarLoop]: Compute interpolants for FPandBP [2020-07-28 17:47:37,369 INFO L378 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-07-28 17:47:37,370 INFO L379 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-07-28 17:47:37,370 INFO L380 AbstractCegarLoop]: Difference is false [2020-07-28 17:47:37,370 INFO L381 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-07-28 17:47:37,370 INFO L385 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-07-28 17:47:37,391 INFO L276 IsEmpty]: Start isEmpty. Operand 114 states. [2020-07-28 17:47:37,398 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2020-07-28 17:47:37,398 INFO L414 BasicCegarLoop]: Found error trace [2020-07-28 17:47:37,399 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-28 17:47:37,400 INFO L427 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-28 17:47:37,404 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-28 17:47:37,405 INFO L82 PathProgramCache]: Analyzing trace with hash 530404973, now seen corresponding path program 1 times [2020-07-28 17:47:37,413 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-28 17:47:37,414 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [735661251] [2020-07-28 17:47:37,414 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-28 17:47:37,524 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-28 17:47:37,597 INFO L280 TraceCheckUtils]: 0: Hoare triple {117#true} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call ~#atanhi_atan~0.base, ~#atanhi_atan~0.offset := #Ultimate.allocOnStack(16);call write~init~real(0.46364760399, ~#atanhi_atan~0.base, ~#atanhi_atan~0.offset, 4);call write~init~real(0.78539812565, ~#atanhi_atan~0.base, 4 + ~#atanhi_atan~0.offset, 4);call write~init~real(0.98279368877, ~#atanhi_atan~0.base, 8 + ~#atanhi_atan~0.offset, 4);call write~init~real(1.5707962513, ~#atanhi_atan~0.base, 12 + ~#atanhi_atan~0.offset, 4);call ~#atanlo_atan~0.base, ~#atanlo_atan~0.offset := #Ultimate.allocOnStack(16);call write~init~real(5.012158244E-9, ~#atanlo_atan~0.base, ~#atanlo_atan~0.offset, 4);call write~init~real(3.7748947079E-8, ~#atanlo_atan~0.base, 4 + ~#atanlo_atan~0.offset, 4);call write~init~real(3.447321717E-8, ~#atanlo_atan~0.base, 8 + ~#atanlo_atan~0.offset, 4);call write~init~real(7.5497894159E-8, ~#atanlo_atan~0.base, 12 + ~#atanlo_atan~0.offset, 4);call ~#aT_atan~0.base, ~#aT_atan~0.offset := #Ultimate.allocOnStack(44);call write~init~real(0.33333334327, ~#aT_atan~0.base, ~#aT_atan~0.offset, 4);call write~init~real(~someUnaryDOUBLEoperation(0.20000000298), ~#aT_atan~0.base, 4 + ~#aT_atan~0.offset, 4);call write~init~real(0.14285714924, ~#aT_atan~0.base, 8 + ~#aT_atan~0.offset, 4);call write~init~real(~someUnaryDOUBLEoperation(0.11111110449), ~#aT_atan~0.base, 12 + ~#aT_atan~0.offset, 4);call write~init~real(0.090908870101, ~#aT_atan~0.base, 16 + ~#aT_atan~0.offset, 4);call write~init~real(~someUnaryDOUBLEoperation(0.076918758452), ~#aT_atan~0.base, 20 + ~#aT_atan~0.offset, 4);call write~init~real(0.066610731184, ~#aT_atan~0.base, 24 + ~#aT_atan~0.offset, 4);call write~init~real(~someUnaryDOUBLEoperation(0.058335702866), ~#aT_atan~0.base, 28 + ~#aT_atan~0.offset, 4);call write~init~real(0.049768779427, ~#aT_atan~0.base, 32 + ~#aT_atan~0.offset, 4);call write~init~real(~someUnaryDOUBLEoperation(0.036531571299), ~#aT_atan~0.base, 36 + ~#aT_atan~0.offset, 4);call write~init~real(0.016285819933, ~#aT_atan~0.base, 40 + ~#aT_atan~0.offset, 4);~one_atan~0 := 1.0;~huge_atan~0 := 1.0E30;~pi_o_4~0 := 0.78539818525;~pi_o_2~0 := 1.5707963705;~pi~0 := 3.141592741;~tiny_atan2~0 := 1.0E-30;~zero_atan2~0 := 0.0;~pi_lo_atan2~0 := ~someUnaryDOUBLEoperation(8.7422776573E-8); {117#true} is VALID [2020-07-28 17:47:37,598 INFO L280 TraceCheckUtils]: 1: Hoare triple {117#true} havoc main_#res;havoc main_#t~ret44, main_#t~ret45, main_#t~short46, main_~x~0, main_~y~0, main_~res~0;main_~x~0 := 0.0;main_~y~0 := ~someUnaryFLOAToperation(0.0);__ieee754_atan2f_#in~y, __ieee754_atan2f_#in~x := main_~y~0, main_~x~0;havoc __ieee754_atan2f_#res;havoc __ieee754_atan2f_#t~mem25, __ieee754_atan2f_#t~union26, __ieee754_atan2f_~#gf_u~2.base, __ieee754_atan2f_~#gf_u~2.offset, __ieee754_atan2f_#t~mem27, __ieee754_atan2f_#t~union28, __ieee754_atan2f_~#gf_u~3.base, __ieee754_atan2f_~#gf_u~3.offset, __ieee754_atan2f_#t~ret29, __ieee754_atan2f_#t~switch30, __ieee754_atan2f_#t~ite31, __ieee754_atan2f_#t~switch32, __ieee754_atan2f_#t~switch33, __ieee754_atan2f_#t~ite34, __ieee754_atan2f_#t~ret35, __ieee754_atan2f_#t~ret36, __ieee754_atan2f_#t~switch37, __ieee754_atan2f_#t~mem38, __ieee754_atan2f_#t~union39, __ieee754_atan2f_~#gf_u~4.base, __ieee754_atan2f_~#gf_u~4.offset, __ieee754_atan2f_#t~mem40, __ieee754_atan2f_#t~union41, __ieee754_atan2f_~#sf_u~1.base, __ieee754_atan2f_~#sf_u~1.offset, __ieee754_atan2f_~zh~0, __ieee754_atan2f_~y, __ieee754_atan2f_~x, __ieee754_atan2f_~z~1, __ieee754_atan2f_~k~0, __ieee754_atan2f_~m~0, __ieee754_atan2f_~hx~1, __ieee754_atan2f_~hy~0, __ieee754_atan2f_~ix~2, __ieee754_atan2f_~iy~0;__ieee754_atan2f_~y := __ieee754_atan2f_#in~y;__ieee754_atan2f_~x := __ieee754_atan2f_#in~x;havoc __ieee754_atan2f_~z~1;havoc __ieee754_atan2f_~k~0;havoc __ieee754_atan2f_~m~0;havoc __ieee754_atan2f_~hx~1;havoc __ieee754_atan2f_~hy~0;havoc __ieee754_atan2f_~ix~2;havoc __ieee754_atan2f_~iy~0; {117#true} is VALID [2020-07-28 17:47:37,599 INFO L280 TraceCheckUtils]: 2: Hoare triple {117#true} assume !true; {118#false} is VALID [2020-07-28 17:47:37,600 INFO L280 TraceCheckUtils]: 3: Hoare triple {118#false} __ieee754_atan2f_~ix~2 := ~bitwiseAnd(__ieee754_atan2f_~hx~1, 2147483647); {118#false} is VALID [2020-07-28 17:47:37,600 INFO L280 TraceCheckUtils]: 4: Hoare triple {118#false} assume !true; {118#false} is VALID [2020-07-28 17:47:37,601 INFO L280 TraceCheckUtils]: 5: Hoare triple {118#false} __ieee754_atan2f_~iy~0 := ~bitwiseAnd(__ieee754_atan2f_~hy~0, 2147483647); {118#false} is VALID [2020-07-28 17:47:37,601 INFO L280 TraceCheckUtils]: 6: Hoare triple {118#false} assume __ieee754_atan2f_~ix~2 > 2139095040 || __ieee754_atan2f_~iy~0 > 2139095040;__ieee754_atan2f_#res := ~someBinaryArithmeticFLOAToperation(__ieee754_atan2f_~x, __ieee754_atan2f_~y); {118#false} is VALID [2020-07-28 17:47:37,602 INFO L280 TraceCheckUtils]: 7: Hoare triple {118#false} main_#t~ret44 := __ieee754_atan2f_#res;main_~res~0 := main_#t~ret44;havoc main_#t~ret44;main_#t~short46 := ~someBinaryFLOATComparisonOperation(main_~res~0, ~someUnaryFLOAToperation(0.0)); {118#false} is VALID [2020-07-28 17:47:37,602 INFO L280 TraceCheckUtils]: 8: Hoare triple {118#false} assume !main_#t~short46; {118#false} is VALID [2020-07-28 17:47:37,602 INFO L280 TraceCheckUtils]: 9: Hoare triple {118#false} assume !main_#t~short46;havoc main_#t~ret45;havoc main_#t~short46; {118#false} is VALID [2020-07-28 17:47:37,603 INFO L280 TraceCheckUtils]: 10: Hoare triple {118#false} assume !false; {118#false} is VALID [2020-07-28 17:47:37,606 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 17:47:37,607 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [735661251] [2020-07-28 17:47:37,608 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-28 17:47:37,608 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2020-07-28 17:47:37,609 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [461195032] [2020-07-28 17:47:37,616 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 11 [2020-07-28 17:47:37,617 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-28 17:47:37,622 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 2 states. [2020-07-28 17:47:37,645 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 17:47:37,645 INFO L459 AbstractCegarLoop]: Interpolant automaton has 2 states [2020-07-28 17:47:37,646 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-28 17:47:37,655 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2020-07-28 17:47:37,656 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2020-07-28 17:47:37,658 INFO L87 Difference]: Start difference. First operand 114 states. Second operand 2 states. [2020-07-28 17:47:37,904 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-28 17:47:37,905 INFO L93 Difference]: Finished difference Result 226 states and 378 transitions. [2020-07-28 17:47:37,905 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2020-07-28 17:47:37,905 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 11 [2020-07-28 17:47:37,905 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-28 17:47:37,907 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2 states. [2020-07-28 17:47:37,922 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2 states to 2 states and 378 transitions. [2020-07-28 17:47:37,922 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2 states. [2020-07-28 17:47:37,931 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2 states to 2 states and 378 transitions. [2020-07-28 17:47:37,932 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 2 states and 378 transitions. [2020-07-28 17:47:38,452 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 378 edges. 378 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-28 17:47:38,472 INFO L225 Difference]: With dead ends: 226 [2020-07-28 17:47:38,472 INFO L226 Difference]: Without dead ends: 111 [2020-07-28 17:47:38,478 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 17:47:38,501 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 111 states. [2020-07-28 17:47:38,532 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 111 to 111. [2020-07-28 17:47:38,533 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-28 17:47:38,533 INFO L82 GeneralOperation]: Start isEquivalent. First operand 111 states. Second operand 111 states. [2020-07-28 17:47:38,534 INFO L74 IsIncluded]: Start isIncluded. First operand 111 states. Second operand 111 states. [2020-07-28 17:47:38,534 INFO L87 Difference]: Start difference. First operand 111 states. Second operand 111 states. [2020-07-28 17:47:38,542 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-28 17:47:38,543 INFO L93 Difference]: Finished difference Result 111 states and 160 transitions. [2020-07-28 17:47:38,543 INFO L276 IsEmpty]: Start isEmpty. Operand 111 states and 160 transitions. [2020-07-28 17:47:38,544 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-28 17:47:38,545 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-28 17:47:38,545 INFO L74 IsIncluded]: Start isIncluded. First operand 111 states. Second operand 111 states. [2020-07-28 17:47:38,545 INFO L87 Difference]: Start difference. First operand 111 states. Second operand 111 states. [2020-07-28 17:47:38,552 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-28 17:47:38,552 INFO L93 Difference]: Finished difference Result 111 states and 160 transitions. [2020-07-28 17:47:38,552 INFO L276 IsEmpty]: Start isEmpty. Operand 111 states and 160 transitions. [2020-07-28 17:47:38,554 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-28 17:47:38,554 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-28 17:47:38,554 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-28 17:47:38,555 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-28 17:47:38,555 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 111 states. [2020-07-28 17:47:38,561 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 111 states to 111 states and 160 transitions. [2020-07-28 17:47:38,563 INFO L78 Accepts]: Start accepts. Automaton has 111 states and 160 transitions. Word has length 11 [2020-07-28 17:47:38,563 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-28 17:47:38,563 INFO L479 AbstractCegarLoop]: Abstraction has 111 states and 160 transitions. [2020-07-28 17:47:38,563 INFO L480 AbstractCegarLoop]: Interpolant automaton has 2 states. [2020-07-28 17:47:38,563 INFO L276 IsEmpty]: Start isEmpty. Operand 111 states and 160 transitions. [2020-07-28 17:47:38,564 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2020-07-28 17:47:38,564 INFO L414 BasicCegarLoop]: Found error trace [2020-07-28 17:47:38,565 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-28 17:47:38,565 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-07-28 17:47:38,565 INFO L427 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-28 17:47:38,566 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-28 17:47:38,566 INFO L82 PathProgramCache]: Analyzing trace with hash 1378836132, now seen corresponding path program 1 times [2020-07-28 17:47:38,566 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-28 17:47:38,566 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [258700520] [2020-07-28 17:47:38,567 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-28 17:47:38,707 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-07-28 17:47:38,708 INFO L221 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2020-07-28 17:47:38,810 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2020-07-28 17:47:38,812 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction has thrown an exception: java.lang.AssertionError at de.uni_freiburg.informatik.ultimate.smtinterpol.theory.linar.TableauxRow.(TableauxRow.java:45) at de.uni_freiburg.informatik.ultimate.smtinterpol.theory.linar.LinArSolve.generateLinVar(LinArSolve.java:275) at de.uni_freiburg.informatik.ultimate.smtinterpol.theory.linar.LinArSolve.createEquality(LinArSolve.java:1974) at de.uni_freiburg.informatik.ultimate.smtinterpol.convert.EqualityProxy.createLAEquality(EqualityProxy.java:83) at de.uni_freiburg.informatik.ultimate.smtinterpol.convert.EqualityProxy.createAtom(EqualityProxy.java:165) at de.uni_freiburg.informatik.ultimate.smtinterpol.convert.EqualityProxy.getLiteral(EqualityProxy.java:186) at de.uni_freiburg.informatik.ultimate.smtinterpol.convert.EqualityProxy.createCCEquality(EqualityProxy.java:109) at de.uni_freiburg.informatik.ultimate.smtinterpol.theory.linar.LinArSolve.mbtc(LinArSolve.java:1891) at de.uni_freiburg.informatik.ultimate.smtinterpol.theory.linar.LinArSolve.computeConflictClause(LinArSolve.java:664) at de.uni_freiburg.informatik.ultimate.smtinterpol.dpll.DPLLEngine.checkConsistency(DPLLEngine.java:1010) at de.uni_freiburg.informatik.ultimate.smtinterpol.dpll.DPLLEngine.solve(DPLLEngine.java:1157) at de.uni_freiburg.informatik.ultimate.smtinterpol.smtlib2.SMTInterpol$CheckType$1.check(SMTInterpol.java:117) at de.uni_freiburg.informatik.ultimate.smtinterpol.smtlib2.SMTInterpol.checkSatAssuming(SMTInterpol.java:494) at de.uni_freiburg.informatik.ultimate.smtinterpol.smtlib2.SMTInterpol.checkSat(SMTInterpol.java:446) at de.uni_freiburg.informatik.ultimate.logic.WrapperScript.checkSat(WrapperScript.java:163) at de.uni_freiburg.informatik.ultimate.logic.WrapperScript.checkSat(WrapperScript.java:163) at de.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.singletracecheck.AnnotateAndAsserter.buildAnnotatedSsaAndAssertTerms(AnnotateAndAsserter.java:130) at de.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.singletracecheck.TraceCheck.checkTrace(TraceCheck.java:295) at de.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.singletracecheck.TraceCheck.(TraceCheck.java:206) at de.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.singletracecheck.TraceCheck.computeRcfgProgramExecutionAndDecodeBranches(TraceCheck.java:337) at de.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.singletracecheck.TraceCheck.(TraceCheck.java:223) at de.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.singletracecheck.InterpolatingTraceCheck.(InterpolatingTraceCheck.java:90) at de.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.singletracecheck.InterpolatingTraceCheckCraig.(InterpolatingTraceCheckCraig.java:89) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.IpTcStrategyModuleCraig.construct(IpTcStrategyModuleCraig.java:79) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.IpTcStrategyModuleCraig.construct(IpTcStrategyModuleCraig.java:1) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.IpTcStrategyModuleBase.getOrConstruct(IpTcStrategyModuleBase.java:101) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.IpTcStrategyModuleBase.isCorrect(IpTcStrategyModuleBase.java:57) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.AutomatonFreeRefinementEngine.checkFeasibility(AutomatonFreeRefinementEngine.java:242) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.AutomatonFreeRefinementEngine.executeStrategy(AutomatonFreeRefinementEngine.java:166) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.AutomatonFreeRefinementEngine.(AutomatonFreeRefinementEngine.java:85) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.TraceAbstractionRefinementEngine.(TraceAbstractionRefinementEngine.java:75) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.BasicCegarLoop.isCounterexampleFeasible(BasicCegarLoop.java:508) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.AbstractCegarLoop.iterateInternal(AbstractCegarLoop.java:436) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.AbstractCegarLoop.iterate(AbstractCegarLoop.java:370) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.CegarLoopResult.iterate(CegarLoopResult.java:142) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.iterateNew(TraceAbstractionStarter.java:334) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.runCegarLoops(TraceAbstractionStarter.java:175) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.(TraceAbstractionStarter.java:127) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver.finish(TraceAbstractionObserver.java:120) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:168) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:317) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2020-07-28 17:47:38,821 INFO L168 Benchmark]: Toolchain (without parser) took 3458.91 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 138.4 MB). Free memory was 960.2 MB in the beginning and 891.6 MB in the end (delta: 68.6 MB). Peak memory consumption was 207.0 MB. Max. memory is 11.5 GB. [2020-07-28 17:47:38,826 INFO L168 Benchmark]: CDTParser took 0.37 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 17:47:38,827 INFO L168 Benchmark]: CACSL2BoogieTranslator took 580.22 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 138.4 MB). Free memory was 960.2 MB in the beginning and 1.1 GB in the end (delta: -167.8 MB). Peak memory consumption was 25.8 MB. Max. memory is 11.5 GB. [2020-07-28 17:47:38,830 INFO L168 Benchmark]: Boogie Procedure Inliner took 101.05 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 17:47:38,831 INFO L168 Benchmark]: Boogie Preprocessor took 66.11 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: 6.7 MB). Peak memory consumption was 6.7 MB. Max. memory is 11.5 GB. [2020-07-28 17:47:38,834 INFO L168 Benchmark]: RCFGBuilder took 1161.23 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 92.5 MB). Peak memory consumption was 92.5 MB. Max. memory is 11.5 GB. [2020-07-28 17:47:38,835 INFO L168 Benchmark]: TraceAbstraction took 1539.58 ms. Allocated memory is still 1.2 GB. Free memory was 1.0 GB in the beginning and 891.6 MB in the end (delta: 128.7 MB). Peak memory consumption was 128.7 MB. Max. memory is 11.5 GB. [2020-07-28 17:47:38,844 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 0.37 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 580.22 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 138.4 MB). Free memory was 960.2 MB in the beginning and 1.1 GB in the end (delta: -167.8 MB). Peak memory consumption was 25.8 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 101.05 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 66.11 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: 6.7 MB). Peak memory consumption was 6.7 MB. Max. memory is 11.5 GB. * RCFGBuilder took 1161.23 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 92.5 MB). Peak memory consumption was 92.5 MB. Max. memory is 11.5 GB. * TraceAbstraction took 1539.58 ms. Allocated memory is still 1.2 GB. Free memory was 1.0 GB in the beginning and 891.6 MB in the end (delta: 128.7 MB). Peak memory consumption was 128.7 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - ExceptionOrErrorResult: AssertionError: null de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: AssertionError: null: de.uni_freiburg.informatik.ultimate.smtinterpol.theory.linar.TableauxRow.(TableauxRow.java:45) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.25-8bd4bc6 [2020-07-28 17:47:40,823 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-07-28 17:47:40,827 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-07-28 17:47:40,845 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-07-28 17:47:40,845 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-07-28 17:47:40,848 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-07-28 17:47:40,850 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-07-28 17:47:40,860 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-07-28 17:47:40,865 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-07-28 17:47:40,870 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-07-28 17:47:40,872 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-07-28 17:47:40,874 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-07-28 17:47:40,874 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-07-28 17:47:40,878 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-07-28 17:47:40,879 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-07-28 17:47:40,881 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-07-28 17:47:40,882 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-07-28 17:47:40,883 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-07-28 17:47:40,886 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-07-28 17:47:40,890 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-07-28 17:47:40,896 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-07-28 17:47:40,900 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-07-28 17:47:40,902 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-07-28 17:47:40,903 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-07-28 17:47:40,906 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-07-28 17:47:40,907 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-07-28 17:47:40,907 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-07-28 17:47:40,909 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-07-28 17:47:40,910 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-07-28 17:47:40,911 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-07-28 17:47:40,911 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-07-28 17:47:40,912 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-07-28 17:47:40,913 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-07-28 17:47:40,914 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-07-28 17:47:40,915 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-07-28 17:47:40,916 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-07-28 17:47:40,917 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-07-28 17:47:40,917 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-07-28 17:47:40,917 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-07-28 17:47:40,918 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-07-28 17:47:40,920 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-07-28 17:47:40,921 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2020-07-28 17:47:40,960 INFO L113 SettingsManager]: Loading preferences was successful [2020-07-28 17:47:40,961 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-07-28 17:47:40,962 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-07-28 17:47:40,964 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-07-28 17:47:40,965 INFO L138 SettingsManager]: * Use SBE=true [2020-07-28 17:47:40,966 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-07-28 17:47:40,966 INFO L138 SettingsManager]: * sizeof long=4 [2020-07-28 17:47:40,966 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-07-28 17:47:40,967 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-07-28 17:47:40,967 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-07-28 17:47:40,968 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-07-28 17:47:40,968 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-07-28 17:47:40,968 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-07-28 17:47:40,969 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-07-28 17:47:40,969 INFO L138 SettingsManager]: * sizeof long double=12 [2020-07-28 17:47:40,969 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-07-28 17:47:40,970 INFO L138 SettingsManager]: * Use constant arrays=true [2020-07-28 17:47:40,970 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-07-28 17:47:40,970 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-07-28 17:47:40,971 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-07-28 17:47:40,971 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-07-28 17:47:40,971 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-07-28 17:47:40,971 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-07-28 17:47:40,972 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-07-28 17:47:40,972 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-07-28 17:47:40,973 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-07-28 17:47:40,973 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2020-07-28 17:47:40,973 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-07-28 17:47:40,973 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-07-28 17:47:40,974 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-07-28 17:47:40,974 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-07-28 17:47:40,974 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 -> 1990b587e642aad15e3e0c0d5b368810c379f55e [2020-07-28 17:47:41,284 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-07-28 17:47:41,298 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-07-28 17:47:41,302 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-07-28 17:47:41,304 INFO L271 PluginConnector]: Initializing CDTParser... [2020-07-28 17:47:41,305 INFO L275 PluginConnector]: CDTParser initialized [2020-07-28 17:47:41,306 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/float-newlib/float_req_bl_0681a.c [2020-07-28 17:47:41,384 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d3aa2f1dc/78166dbe66ec4312a8936024ed450b7c/FLAG5fe538745 [2020-07-28 17:47:41,894 INFO L306 CDTParser]: Found 1 translation units. [2020-07-28 17:47:41,895 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/float-newlib/float_req_bl_0681a.c [2020-07-28 17:47:41,904 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d3aa2f1dc/78166dbe66ec4312a8936024ed450b7c/FLAG5fe538745 [2020-07-28 17:47:42,225 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d3aa2f1dc/78166dbe66ec4312a8936024ed450b7c [2020-07-28 17:47:42,230 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-07-28 17:47:42,234 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-07-28 17:47:42,241 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-07-28 17:47:42,241 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-07-28 17:47:42,245 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-07-28 17:47:42,247 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.07 05:47:42" (1/1) ... [2020-07-28 17:47:42,250 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7d665394 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.07 05:47:42, skipping insertion in model container [2020-07-28 17:47:42,251 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.07 05:47:42" (1/1) ... [2020-07-28 17:47:42,261 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-07-28 17:47:42,308 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-07-28 17:47:42,685 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-07-28 17:47:42,699 INFO L203 MainTranslator]: Completed pre-run [2020-07-28 17:47:42,824 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-07-28 17:47:42,860 INFO L208 MainTranslator]: Completed translation [2020-07-28 17:47:42,860 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.07 05:47:42 WrapperNode [2020-07-28 17:47:42,861 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-07-28 17:47:42,861 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-07-28 17:47:42,862 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-07-28 17:47:42,862 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-07-28 17:47:42,871 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.07 05:47:42" (1/1) ... [2020-07-28 17:47:42,891 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.07 05:47:42" (1/1) ... [2020-07-28 17:47:42,970 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-07-28 17:47:42,971 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-07-28 17:47:42,971 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-07-28 17:47:42,971 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-07-28 17:47:42,986 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.07 05:47:42" (1/1) ... [2020-07-28 17:47:42,988 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.07 05:47:42" (1/1) ... [2020-07-28 17:47:43,004 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.07 05:47:42" (1/1) ... [2020-07-28 17:47:43,005 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.07 05:47:42" (1/1) ... [2020-07-28 17:47:43,062 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.07 05:47:42" (1/1) ... [2020-07-28 17:47:43,074 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.07 05:47:42" (1/1) ... [2020-07-28 17:47:43,080 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.07 05:47:42" (1/1) ... [2020-07-28 17:47:43,087 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-07-28 17:47:43,088 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-07-28 17:47:43,088 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-07-28 17:47:43,088 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-07-28 17:47:43,089 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.07 05:47:42" (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 17:47:43,168 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intFLOATTYPE4 [2020-07-28 17:47:43,169 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-07-28 17:47:43,169 INFO L130 BoogieDeclarations]: Found specification of procedure read~intFLOATTYPE4 [2020-07-28 17:47:43,169 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2020-07-28 17:47:43,169 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-07-28 17:47:43,169 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-07-28 17:47:43,170 INFO L130 BoogieDeclarations]: Found specification of procedure write~intFLOATTYPE4 [2020-07-28 17:47:43,170 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2020-07-28 17:47:43,170 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-07-28 17:48:01,893 INFO L290 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-07-28 17:48:01,894 INFO L295 CfgBuilder]: Removed 44 assume(true) statements. [2020-07-28 17:48:01,904 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.07 05:48:01 BoogieIcfgContainer [2020-07-28 17:48:01,905 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-07-28 17:48:01,907 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-07-28 17:48:01,907 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-07-28 17:48:01,911 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-07-28 17:48:01,911 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 28.07 05:47:42" (1/3) ... [2020-07-28 17:48:01,914 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@785cbfc3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.07 05:48:01, skipping insertion in model container [2020-07-28 17:48:01,915 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.07 05:47:42" (2/3) ... [2020-07-28 17:48:01,915 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@785cbfc3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.07 05:48:01, skipping insertion in model container [2020-07-28 17:48:01,916 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.07 05:48:01" (3/3) ... [2020-07-28 17:48:01,918 INFO L109 eAbstractionObserver]: Analyzing ICFG float_req_bl_0681a.c [2020-07-28 17:48:01,931 INFO L157 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2020-07-28 17:48:01,945 INFO L169 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-07-28 17:48:01,963 INFO L251 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2020-07-28 17:48:01,993 INFO L375 AbstractCegarLoop]: Interprodecural is true [2020-07-28 17:48:01,993 INFO L376 AbstractCegarLoop]: Hoare is true [2020-07-28 17:48:01,994 INFO L377 AbstractCegarLoop]: Compute interpolants for FPandBP [2020-07-28 17:48:01,994 INFO L378 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-07-28 17:48:01,994 INFO L379 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-07-28 17:48:01,994 INFO L380 AbstractCegarLoop]: Difference is false [2020-07-28 17:48:01,994 INFO L381 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-07-28 17:48:01,995 INFO L385 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-07-28 17:48:02,012 INFO L276 IsEmpty]: Start isEmpty. Operand 114 states. [2020-07-28 17:48:02,017 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2020-07-28 17:48:02,017 INFO L414 BasicCegarLoop]: Found error trace [2020-07-28 17:48:02,018 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-28 17:48:02,019 INFO L427 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-28 17:48:02,025 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-28 17:48:02,025 INFO L82 PathProgramCache]: Analyzing trace with hash 530404973, now seen corresponding path program 1 times [2020-07-28 17:48:02,041 INFO L163 FreeRefinementEngine]: Executing refinement strategy WOLF [2020-07-28 17:48:02,041 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1079072412] [2020-07-28 17:48:02,042 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 17:48:03,005 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-28 17:48:03,070 INFO L263 TraceCheckSpWp]: Trace formula consists of 83 conjuncts, 1 conjunts are in the unsatisfiable core [2020-07-28 17:48:03,086 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-28 17:48:03,091 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-07-28 17:48:03,125 INFO L280 TraceCheckUtils]: 0: Hoare triple {117#true} #NULL.base, #NULL.offset := 0bv32, 0bv32;#valid := #valid[0bv32 := 0bv1];assume ~bvult32(0bv32, #StackHeapBarrier);currentRoundingMode := ~roundNearestTiesToEven;call ~#atanhi_atan~0.base, ~#atanhi_atan~0.offset := #Ultimate.allocOnStack(16bv32);call write~init~intFLOATTYPE4(~convertDOUBLEToFLOAT(currentRoundingMode, ~to_fp~DOUBLE(currentRoundingMode, 0.46364760399)), ~#atanhi_atan~0.base, ~#atanhi_atan~0.offset, 4bv32);call write~init~intFLOATTYPE4(~convertDOUBLEToFLOAT(currentRoundingMode, ~to_fp~DOUBLE(currentRoundingMode, 0.78539812565)), ~#atanhi_atan~0.base, ~bvadd32(4bv32, ~#atanhi_atan~0.offset), 4bv32);call write~init~intFLOATTYPE4(~convertDOUBLEToFLOAT(currentRoundingMode, ~to_fp~DOUBLE(currentRoundingMode, 0.98279368877)), ~#atanhi_atan~0.base, ~bvadd32(8bv32, ~#atanhi_atan~0.offset), 4bv32);call write~init~intFLOATTYPE4(~convertDOUBLEToFLOAT(currentRoundingMode, ~to_fp~DOUBLE(currentRoundingMode, 1.5707962513)), ~#atanhi_atan~0.base, ~bvadd32(12bv32, ~#atanhi_atan~0.offset), 4bv32);call ~#atanlo_atan~0.base, ~#atanlo_atan~0.offset := #Ultimate.allocOnStack(16bv32);call write~init~intFLOATTYPE4(~convertDOUBLEToFLOAT(currentRoundingMode, ~to_fp~DOUBLE(currentRoundingMode, 5.012158244E-9)), ~#atanlo_atan~0.base, ~#atanlo_atan~0.offset, 4bv32);call write~init~intFLOATTYPE4(~convertDOUBLEToFLOAT(currentRoundingMode, ~to_fp~DOUBLE(currentRoundingMode, 3.7748947079E-8)), ~#atanlo_atan~0.base, ~bvadd32(4bv32, ~#atanlo_atan~0.offset), 4bv32);call write~init~intFLOATTYPE4(~convertDOUBLEToFLOAT(currentRoundingMode, ~to_fp~DOUBLE(currentRoundingMode, 3.447321717E-8)), ~#atanlo_atan~0.base, ~bvadd32(8bv32, ~#atanlo_atan~0.offset), 4bv32);call write~init~intFLOATTYPE4(~convertDOUBLEToFLOAT(currentRoundingMode, ~to_fp~DOUBLE(currentRoundingMode, 7.5497894159E-8)), ~#atanlo_atan~0.base, ~bvadd32(12bv32, ~#atanlo_atan~0.offset), 4bv32);call ~#aT_atan~0.base, ~#aT_atan~0.offset := #Ultimate.allocOnStack(44bv32);call write~init~intFLOATTYPE4(~convertDOUBLEToFLOAT(currentRoundingMode, ~to_fp~DOUBLE(currentRoundingMode, 0.33333334327)), ~#aT_atan~0.base, ~#aT_atan~0.offset, 4bv32);call write~init~intFLOATTYPE4(~convertDOUBLEToFLOAT(currentRoundingMode, ~fp.neg~DOUBLE(~to_fp~DOUBLE(currentRoundingMode, 0.20000000298))), ~#aT_atan~0.base, ~bvadd32(4bv32, ~#aT_atan~0.offset), 4bv32);call write~init~intFLOATTYPE4(~convertDOUBLEToFLOAT(currentRoundingMode, ~to_fp~DOUBLE(currentRoundingMode, 0.14285714924)), ~#aT_atan~0.base, ~bvadd32(8bv32, ~#aT_atan~0.offset), 4bv32);call write~init~intFLOATTYPE4(~convertDOUBLEToFLOAT(currentRoundingMode, ~fp.neg~DOUBLE(~to_fp~DOUBLE(currentRoundingMode, 0.11111110449))), ~#aT_atan~0.base, ~bvadd32(12bv32, ~#aT_atan~0.offset), 4bv32);call write~init~intFLOATTYPE4(~convertDOUBLEToFLOAT(currentRoundingMode, ~to_fp~DOUBLE(currentRoundingMode, 0.090908870101)), ~#aT_atan~0.base, ~bvadd32(16bv32, ~#aT_atan~0.offset), 4bv32);call write~init~intFLOATTYPE4(~convertDOUBLEToFLOAT(currentRoundingMode, ~fp.neg~DOUBLE(~to_fp~DOUBLE(currentRoundingMode, 0.076918758452))), ~#aT_atan~0.base, ~bvadd32(20bv32, ~#aT_atan~0.offset), 4bv32);call write~init~intFLOATTYPE4(~convertDOUBLEToFLOAT(currentRoundingMode, ~to_fp~DOUBLE(currentRoundingMode, 0.066610731184)), ~#aT_atan~0.base, ~bvadd32(24bv32, ~#aT_atan~0.offset), 4bv32);call write~init~intFLOATTYPE4(~convertDOUBLEToFLOAT(currentRoundingMode, ~fp.neg~DOUBLE(~to_fp~DOUBLE(currentRoundingMode, 0.058335702866))), ~#aT_atan~0.base, ~bvadd32(28bv32, ~#aT_atan~0.offset), 4bv32);call write~init~intFLOATTYPE4(~convertDOUBLEToFLOAT(currentRoundingMode, ~to_fp~DOUBLE(currentRoundingMode, 0.049768779427)), ~#aT_atan~0.base, ~bvadd32(32bv32, ~#aT_atan~0.offset), 4bv32);call write~init~intFLOATTYPE4(~convertDOUBLEToFLOAT(currentRoundingMode, ~fp.neg~DOUBLE(~to_fp~DOUBLE(currentRoundingMode, 0.036531571299))), ~#aT_atan~0.base, ~bvadd32(36bv32, ~#aT_atan~0.offset), 4bv32);call write~init~intFLOATTYPE4(~convertDOUBLEToFLOAT(currentRoundingMode, ~to_fp~DOUBLE(currentRoundingMode, 0.016285819933)), ~#aT_atan~0.base, ~bvadd32(40bv32, ~#aT_atan~0.offset), 4bv32);~one_atan~0 := ~convertDOUBLEToFLOAT(currentRoundingMode, ~to_fp~DOUBLE(currentRoundingMode, 1.0));~huge_atan~0 := ~convertDOUBLEToFLOAT(currentRoundingMode, ~to_fp~DOUBLE(currentRoundingMode, 1.0E30));~pi_o_4~0 := ~convertDOUBLEToFLOAT(currentRoundingMode, ~to_fp~DOUBLE(currentRoundingMode, 0.78539818525));~pi_o_2~0 := ~convertDOUBLEToFLOAT(currentRoundingMode, ~to_fp~DOUBLE(currentRoundingMode, 1.5707963705));~pi~0 := ~convertDOUBLEToFLOAT(currentRoundingMode, ~to_fp~DOUBLE(currentRoundingMode, 3.141592741));~tiny_atan2~0 := ~convertDOUBLEToFLOAT(currentRoundingMode, ~to_fp~DOUBLE(currentRoundingMode, 1.0E-30));~zero_atan2~0 := ~convertDOUBLEToFLOAT(currentRoundingMode, ~Pluszero~DOUBLE());~pi_lo_atan2~0 := ~convertDOUBLEToFLOAT(currentRoundingMode, ~fp.neg~DOUBLE(~to_fp~DOUBLE(currentRoundingMode, 8.7422776573E-8))); {117#true} is VALID [2020-07-28 17:48:03,125 INFO L280 TraceCheckUtils]: 1: Hoare triple {117#true} havoc main_#res;havoc main_#t~ret44, main_#t~ret45, main_#t~short46, main_~x~0, main_~y~0, main_~res~0;main_~x~0 := ~Pluszero~FLOAT();main_~y~0 := ~fp.neg~FLOAT(~Pluszero~FLOAT());__ieee754_atan2f_#in~y, __ieee754_atan2f_#in~x := main_~y~0, main_~x~0;havoc __ieee754_atan2f_#res;havoc __ieee754_atan2f_#t~mem25, __ieee754_atan2f_#t~union26, __ieee754_atan2f_~#gf_u~2.base, __ieee754_atan2f_~#gf_u~2.offset, __ieee754_atan2f_#t~mem27, __ieee754_atan2f_#t~union28, __ieee754_atan2f_~#gf_u~3.base, __ieee754_atan2f_~#gf_u~3.offset, __ieee754_atan2f_#t~ret29, __ieee754_atan2f_#t~switch30, __ieee754_atan2f_#t~ite31, __ieee754_atan2f_#t~switch32, __ieee754_atan2f_#t~switch33, __ieee754_atan2f_#t~ite34, __ieee754_atan2f_#t~ret35, __ieee754_atan2f_#t~ret36, __ieee754_atan2f_#t~switch37, __ieee754_atan2f_#t~mem38, __ieee754_atan2f_#t~union39, __ieee754_atan2f_~#gf_u~4.base, __ieee754_atan2f_~#gf_u~4.offset, __ieee754_atan2f_#t~mem40, __ieee754_atan2f_#t~union41, __ieee754_atan2f_~#sf_u~1.base, __ieee754_atan2f_~#sf_u~1.offset, __ieee754_atan2f_~zh~0, __ieee754_atan2f_~y, __ieee754_atan2f_~x, __ieee754_atan2f_~z~1, __ieee754_atan2f_~k~0, __ieee754_atan2f_~m~0, __ieee754_atan2f_~hx~1, __ieee754_atan2f_~hy~0, __ieee754_atan2f_~ix~2, __ieee754_atan2f_~iy~0;__ieee754_atan2f_~y := __ieee754_atan2f_#in~y;__ieee754_atan2f_~x := __ieee754_atan2f_#in~x;havoc __ieee754_atan2f_~z~1;havoc __ieee754_atan2f_~k~0;havoc __ieee754_atan2f_~m~0;havoc __ieee754_atan2f_~hx~1;havoc __ieee754_atan2f_~hy~0;havoc __ieee754_atan2f_~ix~2;havoc __ieee754_atan2f_~iy~0; {117#true} is VALID [2020-07-28 17:48:03,127 INFO L280 TraceCheckUtils]: 2: Hoare triple {117#true} assume !true; {118#false} is VALID [2020-07-28 17:48:03,127 INFO L280 TraceCheckUtils]: 3: Hoare triple {118#false} __ieee754_atan2f_~ix~2 := ~bvand32(2147483647bv32, __ieee754_atan2f_~hx~1); {118#false} is VALID [2020-07-28 17:48:03,127 INFO L280 TraceCheckUtils]: 4: Hoare triple {118#false} assume !true; {118#false} is VALID [2020-07-28 17:48:03,128 INFO L280 TraceCheckUtils]: 5: Hoare triple {118#false} __ieee754_atan2f_~iy~0 := ~bvand32(2147483647bv32, __ieee754_atan2f_~hy~0); {118#false} is VALID [2020-07-28 17:48:03,128 INFO L280 TraceCheckUtils]: 6: Hoare triple {118#false} assume ~bvsgt32(__ieee754_atan2f_~ix~2, 2139095040bv32) || ~bvsgt32(__ieee754_atan2f_~iy~0, 2139095040bv32);__ieee754_atan2f_#res := ~fp.add~FLOAT(currentRoundingMode, __ieee754_atan2f_~x, __ieee754_atan2f_~y); {118#false} is VALID [2020-07-28 17:48:03,128 INFO L280 TraceCheckUtils]: 7: Hoare triple {118#false} main_#t~ret44 := __ieee754_atan2f_#res;main_~res~0 := main_#t~ret44;havoc main_#t~ret44;main_#t~short46 := ~fp.eq~FLOAT(main_~res~0, ~fp.neg~FLOAT(~Pluszero~FLOAT())); {118#false} is VALID [2020-07-28 17:48:03,129 INFO L280 TraceCheckUtils]: 8: Hoare triple {118#false} assume !main_#t~short46; {118#false} is VALID [2020-07-28 17:48:03,129 INFO L280 TraceCheckUtils]: 9: Hoare triple {118#false} assume !main_#t~short46;havoc main_#t~short46;havoc main_#t~ret45; {118#false} is VALID [2020-07-28 17:48:03,130 INFO L280 TraceCheckUtils]: 10: Hoare triple {118#false} assume !false; {118#false} is VALID [2020-07-28 17:48:03,133 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 17:48:03,133 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2020-07-28 17:48:03,158 INFO L280 TraceCheckUtils]: 10: Hoare triple {118#false} assume !false; {118#false} is VALID [2020-07-28 17:48:03,158 INFO L280 TraceCheckUtils]: 9: Hoare triple {118#false} assume !main_#t~short46;havoc main_#t~short46;havoc main_#t~ret45; {118#false} is VALID [2020-07-28 17:48:03,158 INFO L280 TraceCheckUtils]: 8: Hoare triple {118#false} assume !main_#t~short46; {118#false} is VALID [2020-07-28 17:48:03,159 INFO L280 TraceCheckUtils]: 7: Hoare triple {118#false} main_#t~ret44 := __ieee754_atan2f_#res;main_~res~0 := main_#t~ret44;havoc main_#t~ret44;main_#t~short46 := ~fp.eq~FLOAT(main_~res~0, ~fp.neg~FLOAT(~Pluszero~FLOAT())); {118#false} is VALID [2020-07-28 17:48:03,159 INFO L280 TraceCheckUtils]: 6: Hoare triple {118#false} assume ~bvsgt32(__ieee754_atan2f_~ix~2, 2139095040bv32) || ~bvsgt32(__ieee754_atan2f_~iy~0, 2139095040bv32);__ieee754_atan2f_#res := ~fp.add~FLOAT(currentRoundingMode, __ieee754_atan2f_~x, __ieee754_atan2f_~y); {118#false} is VALID [2020-07-28 17:48:03,159 INFO L280 TraceCheckUtils]: 5: Hoare triple {118#false} __ieee754_atan2f_~iy~0 := ~bvand32(2147483647bv32, __ieee754_atan2f_~hy~0); {118#false} is VALID [2020-07-28 17:48:03,160 INFO L280 TraceCheckUtils]: 4: Hoare triple {118#false} assume !true; {118#false} is VALID [2020-07-28 17:48:03,160 INFO L280 TraceCheckUtils]: 3: Hoare triple {118#false} __ieee754_atan2f_~ix~2 := ~bvand32(2147483647bv32, __ieee754_atan2f_~hx~1); {118#false} is VALID [2020-07-28 17:48:03,161 INFO L280 TraceCheckUtils]: 2: Hoare triple {117#true} assume !true; {118#false} is VALID [2020-07-28 17:48:03,162 INFO L280 TraceCheckUtils]: 1: Hoare triple {117#true} havoc main_#res;havoc main_#t~ret44, main_#t~ret45, main_#t~short46, main_~x~0, main_~y~0, main_~res~0;main_~x~0 := ~Pluszero~FLOAT();main_~y~0 := ~fp.neg~FLOAT(~Pluszero~FLOAT());__ieee754_atan2f_#in~y, __ieee754_atan2f_#in~x := main_~y~0, main_~x~0;havoc __ieee754_atan2f_#res;havoc __ieee754_atan2f_#t~mem25, __ieee754_atan2f_#t~union26, __ieee754_atan2f_~#gf_u~2.base, __ieee754_atan2f_~#gf_u~2.offset, __ieee754_atan2f_#t~mem27, __ieee754_atan2f_#t~union28, __ieee754_atan2f_~#gf_u~3.base, __ieee754_atan2f_~#gf_u~3.offset, __ieee754_atan2f_#t~ret29, __ieee754_atan2f_#t~switch30, __ieee754_atan2f_#t~ite31, __ieee754_atan2f_#t~switch32, __ieee754_atan2f_#t~switch33, __ieee754_atan2f_#t~ite34, __ieee754_atan2f_#t~ret35, __ieee754_atan2f_#t~ret36, __ieee754_atan2f_#t~switch37, __ieee754_atan2f_#t~mem38, __ieee754_atan2f_#t~union39, __ieee754_atan2f_~#gf_u~4.base, __ieee754_atan2f_~#gf_u~4.offset, __ieee754_atan2f_#t~mem40, __ieee754_atan2f_#t~union41, __ieee754_atan2f_~#sf_u~1.base, __ieee754_atan2f_~#sf_u~1.offset, __ieee754_atan2f_~zh~0, __ieee754_atan2f_~y, __ieee754_atan2f_~x, __ieee754_atan2f_~z~1, __ieee754_atan2f_~k~0, __ieee754_atan2f_~m~0, __ieee754_atan2f_~hx~1, __ieee754_atan2f_~hy~0, __ieee754_atan2f_~ix~2, __ieee754_atan2f_~iy~0;__ieee754_atan2f_~y := __ieee754_atan2f_#in~y;__ieee754_atan2f_~x := __ieee754_atan2f_#in~x;havoc __ieee754_atan2f_~z~1;havoc __ieee754_atan2f_~k~0;havoc __ieee754_atan2f_~m~0;havoc __ieee754_atan2f_~hx~1;havoc __ieee754_atan2f_~hy~0;havoc __ieee754_atan2f_~ix~2;havoc __ieee754_atan2f_~iy~0; {117#true} is VALID [2020-07-28 17:48:03,162 INFO L280 TraceCheckUtils]: 0: Hoare triple {117#true} #NULL.base, #NULL.offset := 0bv32, 0bv32;#valid := #valid[0bv32 := 0bv1];assume ~bvult32(0bv32, #StackHeapBarrier);currentRoundingMode := ~roundNearestTiesToEven;call ~#atanhi_atan~0.base, ~#atanhi_atan~0.offset := #Ultimate.allocOnStack(16bv32);call write~init~intFLOATTYPE4(~convertDOUBLEToFLOAT(currentRoundingMode, ~to_fp~DOUBLE(currentRoundingMode, 0.46364760399)), ~#atanhi_atan~0.base, ~#atanhi_atan~0.offset, 4bv32);call write~init~intFLOATTYPE4(~convertDOUBLEToFLOAT(currentRoundingMode, ~to_fp~DOUBLE(currentRoundingMode, 0.78539812565)), ~#atanhi_atan~0.base, ~bvadd32(4bv32, ~#atanhi_atan~0.offset), 4bv32);call write~init~intFLOATTYPE4(~convertDOUBLEToFLOAT(currentRoundingMode, ~to_fp~DOUBLE(currentRoundingMode, 0.98279368877)), ~#atanhi_atan~0.base, ~bvadd32(8bv32, ~#atanhi_atan~0.offset), 4bv32);call write~init~intFLOATTYPE4(~convertDOUBLEToFLOAT(currentRoundingMode, ~to_fp~DOUBLE(currentRoundingMode, 1.5707962513)), ~#atanhi_atan~0.base, ~bvadd32(12bv32, ~#atanhi_atan~0.offset), 4bv32);call ~#atanlo_atan~0.base, ~#atanlo_atan~0.offset := #Ultimate.allocOnStack(16bv32);call write~init~intFLOATTYPE4(~convertDOUBLEToFLOAT(currentRoundingMode, ~to_fp~DOUBLE(currentRoundingMode, 5.012158244E-9)), ~#atanlo_atan~0.base, ~#atanlo_atan~0.offset, 4bv32);call write~init~intFLOATTYPE4(~convertDOUBLEToFLOAT(currentRoundingMode, ~to_fp~DOUBLE(currentRoundingMode, 3.7748947079E-8)), ~#atanlo_atan~0.base, ~bvadd32(4bv32, ~#atanlo_atan~0.offset), 4bv32);call write~init~intFLOATTYPE4(~convertDOUBLEToFLOAT(currentRoundingMode, ~to_fp~DOUBLE(currentRoundingMode, 3.447321717E-8)), ~#atanlo_atan~0.base, ~bvadd32(8bv32, ~#atanlo_atan~0.offset), 4bv32);call write~init~intFLOATTYPE4(~convertDOUBLEToFLOAT(currentRoundingMode, ~to_fp~DOUBLE(currentRoundingMode, 7.5497894159E-8)), ~#atanlo_atan~0.base, ~bvadd32(12bv32, ~#atanlo_atan~0.offset), 4bv32);call ~#aT_atan~0.base, ~#aT_atan~0.offset := #Ultimate.allocOnStack(44bv32);call write~init~intFLOATTYPE4(~convertDOUBLEToFLOAT(currentRoundingMode, ~to_fp~DOUBLE(currentRoundingMode, 0.33333334327)), ~#aT_atan~0.base, ~#aT_atan~0.offset, 4bv32);call write~init~intFLOATTYPE4(~convertDOUBLEToFLOAT(currentRoundingMode, ~fp.neg~DOUBLE(~to_fp~DOUBLE(currentRoundingMode, 0.20000000298))), ~#aT_atan~0.base, ~bvadd32(4bv32, ~#aT_atan~0.offset), 4bv32);call write~init~intFLOATTYPE4(~convertDOUBLEToFLOAT(currentRoundingMode, ~to_fp~DOUBLE(currentRoundingMode, 0.14285714924)), ~#aT_atan~0.base, ~bvadd32(8bv32, ~#aT_atan~0.offset), 4bv32);call write~init~intFLOATTYPE4(~convertDOUBLEToFLOAT(currentRoundingMode, ~fp.neg~DOUBLE(~to_fp~DOUBLE(currentRoundingMode, 0.11111110449))), ~#aT_atan~0.base, ~bvadd32(12bv32, ~#aT_atan~0.offset), 4bv32);call write~init~intFLOATTYPE4(~convertDOUBLEToFLOAT(currentRoundingMode, ~to_fp~DOUBLE(currentRoundingMode, 0.090908870101)), ~#aT_atan~0.base, ~bvadd32(16bv32, ~#aT_atan~0.offset), 4bv32);call write~init~intFLOATTYPE4(~convertDOUBLEToFLOAT(currentRoundingMode, ~fp.neg~DOUBLE(~to_fp~DOUBLE(currentRoundingMode, 0.076918758452))), ~#aT_atan~0.base, ~bvadd32(20bv32, ~#aT_atan~0.offset), 4bv32);call write~init~intFLOATTYPE4(~convertDOUBLEToFLOAT(currentRoundingMode, ~to_fp~DOUBLE(currentRoundingMode, 0.066610731184)), ~#aT_atan~0.base, ~bvadd32(24bv32, ~#aT_atan~0.offset), 4bv32);call write~init~intFLOATTYPE4(~convertDOUBLEToFLOAT(currentRoundingMode, ~fp.neg~DOUBLE(~to_fp~DOUBLE(currentRoundingMode, 0.058335702866))), ~#aT_atan~0.base, ~bvadd32(28bv32, ~#aT_atan~0.offset), 4bv32);call write~init~intFLOATTYPE4(~convertDOUBLEToFLOAT(currentRoundingMode, ~to_fp~DOUBLE(currentRoundingMode, 0.049768779427)), ~#aT_atan~0.base, ~bvadd32(32bv32, ~#aT_atan~0.offset), 4bv32);call write~init~intFLOATTYPE4(~convertDOUBLEToFLOAT(currentRoundingMode, ~fp.neg~DOUBLE(~to_fp~DOUBLE(currentRoundingMode, 0.036531571299))), ~#aT_atan~0.base, ~bvadd32(36bv32, ~#aT_atan~0.offset), 4bv32);call write~init~intFLOATTYPE4(~convertDOUBLEToFLOAT(currentRoundingMode, ~to_fp~DOUBLE(currentRoundingMode, 0.016285819933)), ~#aT_atan~0.base, ~bvadd32(40bv32, ~#aT_atan~0.offset), 4bv32);~one_atan~0 := ~convertDOUBLEToFLOAT(currentRoundingMode, ~to_fp~DOUBLE(currentRoundingMode, 1.0));~huge_atan~0 := ~convertDOUBLEToFLOAT(currentRoundingMode, ~to_fp~DOUBLE(currentRoundingMode, 1.0E30));~pi_o_4~0 := ~convertDOUBLEToFLOAT(currentRoundingMode, ~to_fp~DOUBLE(currentRoundingMode, 0.78539818525));~pi_o_2~0 := ~convertDOUBLEToFLOAT(currentRoundingMode, ~to_fp~DOUBLE(currentRoundingMode, 1.5707963705));~pi~0 := ~convertDOUBLEToFLOAT(currentRoundingMode, ~to_fp~DOUBLE(currentRoundingMode, 3.141592741));~tiny_atan2~0 := ~convertDOUBLEToFLOAT(currentRoundingMode, ~to_fp~DOUBLE(currentRoundingMode, 1.0E-30));~zero_atan2~0 := ~convertDOUBLEToFLOAT(currentRoundingMode, ~Pluszero~DOUBLE());~pi_lo_atan2~0 := ~convertDOUBLEToFLOAT(currentRoundingMode, ~fp.neg~DOUBLE(~to_fp~DOUBLE(currentRoundingMode, 8.7422776573E-8))); {117#true} is VALID [2020-07-28 17:48:03,163 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 17:48:03,164 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1079072412] [2020-07-28 17:48:03,165 INFO L220 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2020-07-28 17:48:03,165 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2, 2] imperfect sequences [] total 2 [2020-07-28 17:48:03,166 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [322180617] [2020-07-28 17:48:03,173 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 11 [2020-07-28 17:48:03,174 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-28 17:48:03,178 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 2 states. [2020-07-28 17:48:03,244 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 17:48:03,244 INFO L459 AbstractCegarLoop]: Interpolant automaton has 2 states [2020-07-28 17:48:03,244 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2020-07-28 17:48:03,254 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2020-07-28 17:48:03,255 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2020-07-28 17:48:03,258 INFO L87 Difference]: Start difference. First operand 114 states. Second operand 2 states. [2020-07-28 17:48:21,320 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-28 17:48:21,321 INFO L93 Difference]: Finished difference Result 226 states and 378 transitions. [2020-07-28 17:48:21,321 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2020-07-28 17:48:21,321 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 11 [2020-07-28 17:48:21,322 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-28 17:48:21,323 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2 states. [2020-07-28 17:48:21,339 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2 states to 2 states and 378 transitions. [2020-07-28 17:48:21,340 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2 states. [2020-07-28 17:48:21,349 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2 states to 2 states and 378 transitions. [2020-07-28 17:48:21,350 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 2 states and 378 transitions. [2020-07-28 17:48:28,790 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 378 edges. 378 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-28 17:48:28,807 INFO L225 Difference]: With dead ends: 226 [2020-07-28 17:48:28,807 INFO L226 Difference]: Without dead ends: 111 [2020-07-28 17:48:28,812 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 17:48:28,829 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 111 states. [2020-07-28 17:48:28,865 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 111 to 111. [2020-07-28 17:48:28,866 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-28 17:48:28,866 INFO L82 GeneralOperation]: Start isEquivalent. First operand 111 states. Second operand 111 states. [2020-07-28 17:48:28,867 INFO L74 IsIncluded]: Start isIncluded. First operand 111 states. Second operand 111 states. [2020-07-28 17:48:28,867 INFO L87 Difference]: Start difference. First operand 111 states. Second operand 111 states. [2020-07-28 17:48:28,878 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-28 17:48:28,879 INFO L93 Difference]: Finished difference Result 111 states and 160 transitions. [2020-07-28 17:48:28,879 INFO L276 IsEmpty]: Start isEmpty. Operand 111 states and 160 transitions. [2020-07-28 17:48:28,882 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-28 17:48:28,883 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-28 17:48:28,884 INFO L74 IsIncluded]: Start isIncluded. First operand 111 states. Second operand 111 states. [2020-07-28 17:48:28,884 INFO L87 Difference]: Start difference. First operand 111 states. Second operand 111 states. [2020-07-28 17:48:28,898 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-28 17:48:28,898 INFO L93 Difference]: Finished difference Result 111 states and 160 transitions. [2020-07-28 17:48:28,898 INFO L276 IsEmpty]: Start isEmpty. Operand 111 states and 160 transitions. [2020-07-28 17:48:28,901 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-28 17:48:28,902 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-28 17:48:28,902 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-28 17:48:28,902 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-28 17:48:28,903 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 111 states. [2020-07-28 17:48:28,914 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 111 states to 111 states and 160 transitions. [2020-07-28 17:48:28,917 INFO L78 Accepts]: Start accepts. Automaton has 111 states and 160 transitions. Word has length 11 [2020-07-28 17:48:28,917 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-28 17:48:28,918 INFO L479 AbstractCegarLoop]: Abstraction has 111 states and 160 transitions. [2020-07-28 17:48:28,918 INFO L480 AbstractCegarLoop]: Interpolant automaton has 2 states. [2020-07-28 17:48:28,918 INFO L276 IsEmpty]: Start isEmpty. Operand 111 states and 160 transitions. [2020-07-28 17:48:28,919 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2020-07-28 17:48:28,919 INFO L414 BasicCegarLoop]: Found error trace [2020-07-28 17:48:28,919 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-28 17:48:29,134 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 mathsat -unsat_core_generation=3 [2020-07-28 17:48:29,134 INFO L427 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-28 17:48:29,135 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-28 17:48:29,135 INFO L82 PathProgramCache]: Analyzing trace with hash 1378836132, now seen corresponding path program 1 times [2020-07-28 17:48:29,137 INFO L163 FreeRefinementEngine]: Executing refinement strategy WOLF [2020-07-28 17:48:29,137 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1681535380] [2020-07-28 17:48:29,138 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 17:48:30,021 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-28 17:48:30,089 INFO L263 TraceCheckSpWp]: Trace formula consists of 103 conjuncts, 15 conjunts are in the unsatisfiable core [2020-07-28 17:48:30,107 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-28 17:48:30,109 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-07-28 17:48:30,429 INFO L280 TraceCheckUtils]: 0: Hoare triple {790#true} #NULL.base, #NULL.offset := 0bv32, 0bv32;#valid := #valid[0bv32 := 0bv1];assume ~bvult32(0bv32, #StackHeapBarrier);currentRoundingMode := ~roundNearestTiesToEven;call ~#atanhi_atan~0.base, ~#atanhi_atan~0.offset := #Ultimate.allocOnStack(16bv32);call write~init~intFLOATTYPE4(~convertDOUBLEToFLOAT(currentRoundingMode, ~to_fp~DOUBLE(currentRoundingMode, 0.46364760399)), ~#atanhi_atan~0.base, ~#atanhi_atan~0.offset, 4bv32);call write~init~intFLOATTYPE4(~convertDOUBLEToFLOAT(currentRoundingMode, ~to_fp~DOUBLE(currentRoundingMode, 0.78539812565)), ~#atanhi_atan~0.base, ~bvadd32(4bv32, ~#atanhi_atan~0.offset), 4bv32);call write~init~intFLOATTYPE4(~convertDOUBLEToFLOAT(currentRoundingMode, ~to_fp~DOUBLE(currentRoundingMode, 0.98279368877)), ~#atanhi_atan~0.base, ~bvadd32(8bv32, ~#atanhi_atan~0.offset), 4bv32);call write~init~intFLOATTYPE4(~convertDOUBLEToFLOAT(currentRoundingMode, ~to_fp~DOUBLE(currentRoundingMode, 1.5707962513)), ~#atanhi_atan~0.base, ~bvadd32(12bv32, ~#atanhi_atan~0.offset), 4bv32);call ~#atanlo_atan~0.base, ~#atanlo_atan~0.offset := #Ultimate.allocOnStack(16bv32);call write~init~intFLOATTYPE4(~convertDOUBLEToFLOAT(currentRoundingMode, ~to_fp~DOUBLE(currentRoundingMode, 5.012158244E-9)), ~#atanlo_atan~0.base, ~#atanlo_atan~0.offset, 4bv32);call write~init~intFLOATTYPE4(~convertDOUBLEToFLOAT(currentRoundingMode, ~to_fp~DOUBLE(currentRoundingMode, 3.7748947079E-8)), ~#atanlo_atan~0.base, ~bvadd32(4bv32, ~#atanlo_atan~0.offset), 4bv32);call write~init~intFLOATTYPE4(~convertDOUBLEToFLOAT(currentRoundingMode, ~to_fp~DOUBLE(currentRoundingMode, 3.447321717E-8)), ~#atanlo_atan~0.base, ~bvadd32(8bv32, ~#atanlo_atan~0.offset), 4bv32);call write~init~intFLOATTYPE4(~convertDOUBLEToFLOAT(currentRoundingMode, ~to_fp~DOUBLE(currentRoundingMode, 7.5497894159E-8)), ~#atanlo_atan~0.base, ~bvadd32(12bv32, ~#atanlo_atan~0.offset), 4bv32);call ~#aT_atan~0.base, ~#aT_atan~0.offset := #Ultimate.allocOnStack(44bv32);call write~init~intFLOATTYPE4(~convertDOUBLEToFLOAT(currentRoundingMode, ~to_fp~DOUBLE(currentRoundingMode, 0.33333334327)), ~#aT_atan~0.base, ~#aT_atan~0.offset, 4bv32);call write~init~intFLOATTYPE4(~convertDOUBLEToFLOAT(currentRoundingMode, ~fp.neg~DOUBLE(~to_fp~DOUBLE(currentRoundingMode, 0.20000000298))), ~#aT_atan~0.base, ~bvadd32(4bv32, ~#aT_atan~0.offset), 4bv32);call write~init~intFLOATTYPE4(~convertDOUBLEToFLOAT(currentRoundingMode, ~to_fp~DOUBLE(currentRoundingMode, 0.14285714924)), ~#aT_atan~0.base, ~bvadd32(8bv32, ~#aT_atan~0.offset), 4bv32);call write~init~intFLOATTYPE4(~convertDOUBLEToFLOAT(currentRoundingMode, ~fp.neg~DOUBLE(~to_fp~DOUBLE(currentRoundingMode, 0.11111110449))), ~#aT_atan~0.base, ~bvadd32(12bv32, ~#aT_atan~0.offset), 4bv32);call write~init~intFLOATTYPE4(~convertDOUBLEToFLOAT(currentRoundingMode, ~to_fp~DOUBLE(currentRoundingMode, 0.090908870101)), ~#aT_atan~0.base, ~bvadd32(16bv32, ~#aT_atan~0.offset), 4bv32);call write~init~intFLOATTYPE4(~convertDOUBLEToFLOAT(currentRoundingMode, ~fp.neg~DOUBLE(~to_fp~DOUBLE(currentRoundingMode, 0.076918758452))), ~#aT_atan~0.base, ~bvadd32(20bv32, ~#aT_atan~0.offset), 4bv32);call write~init~intFLOATTYPE4(~convertDOUBLEToFLOAT(currentRoundingMode, ~to_fp~DOUBLE(currentRoundingMode, 0.066610731184)), ~#aT_atan~0.base, ~bvadd32(24bv32, ~#aT_atan~0.offset), 4bv32);call write~init~intFLOATTYPE4(~convertDOUBLEToFLOAT(currentRoundingMode, ~fp.neg~DOUBLE(~to_fp~DOUBLE(currentRoundingMode, 0.058335702866))), ~#aT_atan~0.base, ~bvadd32(28bv32, ~#aT_atan~0.offset), 4bv32);call write~init~intFLOATTYPE4(~convertDOUBLEToFLOAT(currentRoundingMode, ~to_fp~DOUBLE(currentRoundingMode, 0.049768779427)), ~#aT_atan~0.base, ~bvadd32(32bv32, ~#aT_atan~0.offset), 4bv32);call write~init~intFLOATTYPE4(~convertDOUBLEToFLOAT(currentRoundingMode, ~fp.neg~DOUBLE(~to_fp~DOUBLE(currentRoundingMode, 0.036531571299))), ~#aT_atan~0.base, ~bvadd32(36bv32, ~#aT_atan~0.offset), 4bv32);call write~init~intFLOATTYPE4(~convertDOUBLEToFLOAT(currentRoundingMode, ~to_fp~DOUBLE(currentRoundingMode, 0.016285819933)), ~#aT_atan~0.base, ~bvadd32(40bv32, ~#aT_atan~0.offset), 4bv32);~one_atan~0 := ~convertDOUBLEToFLOAT(currentRoundingMode, ~to_fp~DOUBLE(currentRoundingMode, 1.0));~huge_atan~0 := ~convertDOUBLEToFLOAT(currentRoundingMode, ~to_fp~DOUBLE(currentRoundingMode, 1.0E30));~pi_o_4~0 := ~convertDOUBLEToFLOAT(currentRoundingMode, ~to_fp~DOUBLE(currentRoundingMode, 0.78539818525));~pi_o_2~0 := ~convertDOUBLEToFLOAT(currentRoundingMode, ~to_fp~DOUBLE(currentRoundingMode, 1.5707963705));~pi~0 := ~convertDOUBLEToFLOAT(currentRoundingMode, ~to_fp~DOUBLE(currentRoundingMode, 3.141592741));~tiny_atan2~0 := ~convertDOUBLEToFLOAT(currentRoundingMode, ~to_fp~DOUBLE(currentRoundingMode, 1.0E-30));~zero_atan2~0 := ~convertDOUBLEToFLOAT(currentRoundingMode, ~Pluszero~DOUBLE());~pi_lo_atan2~0 := ~convertDOUBLEToFLOAT(currentRoundingMode, ~fp.neg~DOUBLE(~to_fp~DOUBLE(currentRoundingMode, 8.7422776573E-8))); {790#true} is VALID [2020-07-28 17:48:30,431 INFO L280 TraceCheckUtils]: 1: Hoare triple {790#true} havoc main_#res;havoc main_#t~ret44, main_#t~ret45, main_#t~short46, main_~x~0, main_~y~0, main_~res~0;main_~x~0 := ~Pluszero~FLOAT();main_~y~0 := ~fp.neg~FLOAT(~Pluszero~FLOAT());__ieee754_atan2f_#in~y, __ieee754_atan2f_#in~x := main_~y~0, main_~x~0;havoc __ieee754_atan2f_#res;havoc __ieee754_atan2f_#t~mem25, __ieee754_atan2f_#t~union26, __ieee754_atan2f_~#gf_u~2.base, __ieee754_atan2f_~#gf_u~2.offset, __ieee754_atan2f_#t~mem27, __ieee754_atan2f_#t~union28, __ieee754_atan2f_~#gf_u~3.base, __ieee754_atan2f_~#gf_u~3.offset, __ieee754_atan2f_#t~ret29, __ieee754_atan2f_#t~switch30, __ieee754_atan2f_#t~ite31, __ieee754_atan2f_#t~switch32, __ieee754_atan2f_#t~switch33, __ieee754_atan2f_#t~ite34, __ieee754_atan2f_#t~ret35, __ieee754_atan2f_#t~ret36, __ieee754_atan2f_#t~switch37, __ieee754_atan2f_#t~mem38, __ieee754_atan2f_#t~union39, __ieee754_atan2f_~#gf_u~4.base, __ieee754_atan2f_~#gf_u~4.offset, __ieee754_atan2f_#t~mem40, __ieee754_atan2f_#t~union41, __ieee754_atan2f_~#sf_u~1.base, __ieee754_atan2f_~#sf_u~1.offset, __ieee754_atan2f_~zh~0, __ieee754_atan2f_~y, __ieee754_atan2f_~x, __ieee754_atan2f_~z~1, __ieee754_atan2f_~k~0, __ieee754_atan2f_~m~0, __ieee754_atan2f_~hx~1, __ieee754_atan2f_~hy~0, __ieee754_atan2f_~ix~2, __ieee754_atan2f_~iy~0;__ieee754_atan2f_~y := __ieee754_atan2f_#in~y;__ieee754_atan2f_~x := __ieee754_atan2f_#in~x;havoc __ieee754_atan2f_~z~1;havoc __ieee754_atan2f_~k~0;havoc __ieee754_atan2f_~m~0;havoc __ieee754_atan2f_~hx~1;havoc __ieee754_atan2f_~hy~0;havoc __ieee754_atan2f_~ix~2;havoc __ieee754_atan2f_~iy~0; {798#(and (= ULTIMATE.start___ieee754_atan2f_~x (_ +zero 8 24)) (= ULTIMATE.start___ieee754_atan2f_~y (fp.neg (_ +zero 8 24))))} is VALID [2020-07-28 17:48:30,434 INFO L280 TraceCheckUtils]: 2: Hoare triple {798#(and (= ULTIMATE.start___ieee754_atan2f_~x (_ +zero 8 24)) (= ULTIMATE.start___ieee754_atan2f_~y (fp.neg (_ +zero 8 24))))} call __ieee754_atan2f_~#gf_u~2.base, __ieee754_atan2f_~#gf_u~2.offset := #Ultimate.allocOnStack(4bv32);call write~intFLOATTYPE4(__ieee754_atan2f_~x, __ieee754_atan2f_~#gf_u~2.base, __ieee754_atan2f_~#gf_u~2.offset, 4bv32);call __ieee754_atan2f_#t~mem25 := read~intINTTYPE4(__ieee754_atan2f_~#gf_u~2.base, __ieee754_atan2f_~#gf_u~2.offset, 4bv32);__ieee754_atan2f_~hx~1 := __ieee754_atan2f_#t~mem25;call write~intFLOATTYPE4(__ieee754_atan2f_#t~union26, __ieee754_atan2f_~#gf_u~2.base, __ieee754_atan2f_~#gf_u~2.offset, 4bv32);havoc __ieee754_atan2f_#t~mem25;havoc __ieee754_atan2f_#t~union26;call ULTIMATE.dealloc(__ieee754_atan2f_~#gf_u~2.base, __ieee754_atan2f_~#gf_u~2.offset);havoc __ieee754_atan2f_~#gf_u~2.base, __ieee754_atan2f_~#gf_u~2.offset; {802#(and (= (fp ((_ extract 31 31) ULTIMATE.start___ieee754_atan2f_~hx~1) ((_ extract 30 23) ULTIMATE.start___ieee754_atan2f_~hx~1) ((_ extract 22 0) ULTIMATE.start___ieee754_atan2f_~hx~1)) (_ +zero 8 24)) (= ULTIMATE.start___ieee754_atan2f_~y (fp.neg (_ +zero 8 24))))} is VALID [2020-07-28 17:48:30,436 INFO L280 TraceCheckUtils]: 3: Hoare triple {802#(and (= (fp ((_ extract 31 31) ULTIMATE.start___ieee754_atan2f_~hx~1) ((_ extract 30 23) ULTIMATE.start___ieee754_atan2f_~hx~1) ((_ extract 22 0) ULTIMATE.start___ieee754_atan2f_~hx~1)) (_ +zero 8 24)) (= ULTIMATE.start___ieee754_atan2f_~y (fp.neg (_ +zero 8 24))))} goto; {802#(and (= (fp ((_ extract 31 31) ULTIMATE.start___ieee754_atan2f_~hx~1) ((_ extract 30 23) ULTIMATE.start___ieee754_atan2f_~hx~1) ((_ extract 22 0) ULTIMATE.start___ieee754_atan2f_~hx~1)) (_ +zero 8 24)) (= ULTIMATE.start___ieee754_atan2f_~y (fp.neg (_ +zero 8 24))))} is VALID [2020-07-28 17:48:30,438 INFO L280 TraceCheckUtils]: 4: Hoare triple {802#(and (= (fp ((_ extract 31 31) ULTIMATE.start___ieee754_atan2f_~hx~1) ((_ extract 30 23) ULTIMATE.start___ieee754_atan2f_~hx~1) ((_ extract 22 0) ULTIMATE.start___ieee754_atan2f_~hx~1)) (_ +zero 8 24)) (= ULTIMATE.start___ieee754_atan2f_~y (fp.neg (_ +zero 8 24))))} __ieee754_atan2f_~ix~2 := ~bvand32(2147483647bv32, __ieee754_atan2f_~hx~1); {809#(and (= ULTIMATE.start___ieee754_atan2f_~y (fp.neg (_ +zero 8 24))) (exists ((ULTIMATE.start___ieee754_atan2f_~hx~1 (_ BitVec 32))) (and (= (fp ((_ extract 31 31) ULTIMATE.start___ieee754_atan2f_~hx~1) ((_ extract 30 23) ULTIMATE.start___ieee754_atan2f_~hx~1) ((_ extract 22 0) ULTIMATE.start___ieee754_atan2f_~hx~1)) (_ +zero 8 24)) (= ULTIMATE.start___ieee754_atan2f_~ix~2 (bvand (_ bv2147483647 32) ULTIMATE.start___ieee754_atan2f_~hx~1)))))} is VALID [2020-07-28 17:48:30,443 INFO L280 TraceCheckUtils]: 5: Hoare triple {809#(and (= ULTIMATE.start___ieee754_atan2f_~y (fp.neg (_ +zero 8 24))) (exists ((ULTIMATE.start___ieee754_atan2f_~hx~1 (_ BitVec 32))) (and (= (fp ((_ extract 31 31) ULTIMATE.start___ieee754_atan2f_~hx~1) ((_ extract 30 23) ULTIMATE.start___ieee754_atan2f_~hx~1) ((_ extract 22 0) ULTIMATE.start___ieee754_atan2f_~hx~1)) (_ +zero 8 24)) (= ULTIMATE.start___ieee754_atan2f_~ix~2 (bvand (_ bv2147483647 32) ULTIMATE.start___ieee754_atan2f_~hx~1)))))} call __ieee754_atan2f_~#gf_u~3.base, __ieee754_atan2f_~#gf_u~3.offset := #Ultimate.allocOnStack(4bv32);call write~intFLOATTYPE4(__ieee754_atan2f_~y, __ieee754_atan2f_~#gf_u~3.base, __ieee754_atan2f_~#gf_u~3.offset, 4bv32);call __ieee754_atan2f_#t~mem27 := read~intINTTYPE4(__ieee754_atan2f_~#gf_u~3.base, __ieee754_atan2f_~#gf_u~3.offset, 4bv32);__ieee754_atan2f_~hy~0 := __ieee754_atan2f_#t~mem27;call write~intFLOATTYPE4(__ieee754_atan2f_#t~union28, __ieee754_atan2f_~#gf_u~3.base, __ieee754_atan2f_~#gf_u~3.offset, 4bv32);havoc __ieee754_atan2f_#t~union28;havoc __ieee754_atan2f_#t~mem27;call ULTIMATE.dealloc(__ieee754_atan2f_~#gf_u~3.base, __ieee754_atan2f_~#gf_u~3.offset);havoc __ieee754_atan2f_~#gf_u~3.base, __ieee754_atan2f_~#gf_u~3.offset; {813#(and (exists ((ULTIMATE.start___ieee754_atan2f_~hx~1 (_ BitVec 32))) (and (= (fp ((_ extract 31 31) ULTIMATE.start___ieee754_atan2f_~hx~1) ((_ extract 30 23) ULTIMATE.start___ieee754_atan2f_~hx~1) ((_ extract 22 0) ULTIMATE.start___ieee754_atan2f_~hx~1)) (_ +zero 8 24)) (= ULTIMATE.start___ieee754_atan2f_~ix~2 (bvand (_ bv2147483647 32) ULTIMATE.start___ieee754_atan2f_~hx~1)))) (= (fp ((_ extract 31 31) ULTIMATE.start___ieee754_atan2f_~hy~0) ((_ extract 30 23) ULTIMATE.start___ieee754_atan2f_~hy~0) ((_ extract 22 0) ULTIMATE.start___ieee754_atan2f_~hy~0)) (fp.neg (_ +zero 8 24))))} is VALID [2020-07-28 17:48:30,445 INFO L280 TraceCheckUtils]: 6: Hoare triple {813#(and (exists ((ULTIMATE.start___ieee754_atan2f_~hx~1 (_ BitVec 32))) (and (= (fp ((_ extract 31 31) ULTIMATE.start___ieee754_atan2f_~hx~1) ((_ extract 30 23) ULTIMATE.start___ieee754_atan2f_~hx~1) ((_ extract 22 0) ULTIMATE.start___ieee754_atan2f_~hx~1)) (_ +zero 8 24)) (= ULTIMATE.start___ieee754_atan2f_~ix~2 (bvand (_ bv2147483647 32) ULTIMATE.start___ieee754_atan2f_~hx~1)))) (= (fp ((_ extract 31 31) ULTIMATE.start___ieee754_atan2f_~hy~0) ((_ extract 30 23) ULTIMATE.start___ieee754_atan2f_~hy~0) ((_ extract 22 0) ULTIMATE.start___ieee754_atan2f_~hy~0)) (fp.neg (_ +zero 8 24))))} goto; {813#(and (exists ((ULTIMATE.start___ieee754_atan2f_~hx~1 (_ BitVec 32))) (and (= (fp ((_ extract 31 31) ULTIMATE.start___ieee754_atan2f_~hx~1) ((_ extract 30 23) ULTIMATE.start___ieee754_atan2f_~hx~1) ((_ extract 22 0) ULTIMATE.start___ieee754_atan2f_~hx~1)) (_ +zero 8 24)) (= ULTIMATE.start___ieee754_atan2f_~ix~2 (bvand (_ bv2147483647 32) ULTIMATE.start___ieee754_atan2f_~hx~1)))) (= (fp ((_ extract 31 31) ULTIMATE.start___ieee754_atan2f_~hy~0) ((_ extract 30 23) ULTIMATE.start___ieee754_atan2f_~hy~0) ((_ extract 22 0) ULTIMATE.start___ieee754_atan2f_~hy~0)) (fp.neg (_ +zero 8 24))))} is VALID [2020-07-28 17:48:30,448 INFO L280 TraceCheckUtils]: 7: Hoare triple {813#(and (exists ((ULTIMATE.start___ieee754_atan2f_~hx~1 (_ BitVec 32))) (and (= (fp ((_ extract 31 31) ULTIMATE.start___ieee754_atan2f_~hx~1) ((_ extract 30 23) ULTIMATE.start___ieee754_atan2f_~hx~1) ((_ extract 22 0) ULTIMATE.start___ieee754_atan2f_~hx~1)) (_ +zero 8 24)) (= ULTIMATE.start___ieee754_atan2f_~ix~2 (bvand (_ bv2147483647 32) ULTIMATE.start___ieee754_atan2f_~hx~1)))) (= (fp ((_ extract 31 31) ULTIMATE.start___ieee754_atan2f_~hy~0) ((_ extract 30 23) ULTIMATE.start___ieee754_atan2f_~hy~0) ((_ extract 22 0) ULTIMATE.start___ieee754_atan2f_~hy~0)) (fp.neg (_ +zero 8 24))))} __ieee754_atan2f_~iy~0 := ~bvand32(2147483647bv32, __ieee754_atan2f_~hy~0); {820#(and (exists ((ULTIMATE.start___ieee754_atan2f_~hy~0 (_ BitVec 32))) (and (= ULTIMATE.start___ieee754_atan2f_~iy~0 (bvand (_ bv2147483647 32) ULTIMATE.start___ieee754_atan2f_~hy~0)) (= (fp ((_ extract 31 31) ULTIMATE.start___ieee754_atan2f_~hy~0) ((_ extract 30 23) ULTIMATE.start___ieee754_atan2f_~hy~0) ((_ extract 22 0) ULTIMATE.start___ieee754_atan2f_~hy~0)) (fp.neg (_ +zero 8 24))))) (exists ((ULTIMATE.start___ieee754_atan2f_~hx~1 (_ BitVec 32))) (and (= (fp ((_ extract 31 31) ULTIMATE.start___ieee754_atan2f_~hx~1) ((_ extract 30 23) ULTIMATE.start___ieee754_atan2f_~hx~1) ((_ extract 22 0) ULTIMATE.start___ieee754_atan2f_~hx~1)) (_ +zero 8 24)) (= ULTIMATE.start___ieee754_atan2f_~ix~2 (bvand (_ bv2147483647 32) ULTIMATE.start___ieee754_atan2f_~hx~1)))))} is VALID [2020-07-28 17:48:30,469 INFO L280 TraceCheckUtils]: 8: Hoare triple {820#(and (exists ((ULTIMATE.start___ieee754_atan2f_~hy~0 (_ BitVec 32))) (and (= ULTIMATE.start___ieee754_atan2f_~iy~0 (bvand (_ bv2147483647 32) ULTIMATE.start___ieee754_atan2f_~hy~0)) (= (fp ((_ extract 31 31) ULTIMATE.start___ieee754_atan2f_~hy~0) ((_ extract 30 23) ULTIMATE.start___ieee754_atan2f_~hy~0) ((_ extract 22 0) ULTIMATE.start___ieee754_atan2f_~hy~0)) (fp.neg (_ +zero 8 24))))) (exists ((ULTIMATE.start___ieee754_atan2f_~hx~1 (_ BitVec 32))) (and (= (fp ((_ extract 31 31) ULTIMATE.start___ieee754_atan2f_~hx~1) ((_ extract 30 23) ULTIMATE.start___ieee754_atan2f_~hx~1) ((_ extract 22 0) ULTIMATE.start___ieee754_atan2f_~hx~1)) (_ +zero 8 24)) (= ULTIMATE.start___ieee754_atan2f_~ix~2 (bvand (_ bv2147483647 32) ULTIMATE.start___ieee754_atan2f_~hx~1)))))} assume ~bvsgt32(__ieee754_atan2f_~ix~2, 2139095040bv32) || ~bvsgt32(__ieee754_atan2f_~iy~0, 2139095040bv32);__ieee754_atan2f_#res := ~fp.add~FLOAT(currentRoundingMode, __ieee754_atan2f_~x, __ieee754_atan2f_~y); {791#false} is VALID [2020-07-28 17:48:30,469 INFO L280 TraceCheckUtils]: 9: Hoare triple {791#false} main_#t~ret44 := __ieee754_atan2f_#res;main_~res~0 := main_#t~ret44;havoc main_#t~ret44;main_#t~short46 := ~fp.eq~FLOAT(main_~res~0, ~fp.neg~FLOAT(~Pluszero~FLOAT())); {791#false} is VALID [2020-07-28 17:48:30,469 INFO L280 TraceCheckUtils]: 10: Hoare triple {791#false} assume !main_#t~short46; {791#false} is VALID [2020-07-28 17:48:30,470 INFO L280 TraceCheckUtils]: 11: Hoare triple {791#false} assume !main_#t~short46;havoc main_#t~short46;havoc main_#t~ret45; {791#false} is VALID [2020-07-28 17:48:30,470 INFO L280 TraceCheckUtils]: 12: Hoare triple {791#false} assume !false; {791#false} is VALID [2020-07-28 17:48:30,476 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 17:48:30,476 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2020-07-28 17:48:30,574 INFO L523 QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts [2020-07-28 17:48:30,743 INFO L523 QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts [2020-07-28 17:48:30,877 INFO L280 TraceCheckUtils]: 12: Hoare triple {791#false} assume !false; {791#false} is VALID [2020-07-28 17:48:30,878 INFO L280 TraceCheckUtils]: 11: Hoare triple {791#false} assume !main_#t~short46;havoc main_#t~short46;havoc main_#t~ret45; {791#false} is VALID [2020-07-28 17:48:30,878 INFO L280 TraceCheckUtils]: 10: Hoare triple {791#false} assume !main_#t~short46; {791#false} is VALID [2020-07-28 17:48:30,879 INFO L280 TraceCheckUtils]: 9: Hoare triple {791#false} main_#t~ret44 := __ieee754_atan2f_#res;main_~res~0 := main_#t~ret44;havoc main_#t~ret44;main_#t~short46 := ~fp.eq~FLOAT(main_~res~0, ~fp.neg~FLOAT(~Pluszero~FLOAT())); {791#false} is VALID [2020-07-28 17:48:30,880 INFO L280 TraceCheckUtils]: 8: Hoare triple {848#(and (not (bvsgt ULTIMATE.start___ieee754_atan2f_~ix~2 (_ bv2139095040 32))) (not (bvsgt ULTIMATE.start___ieee754_atan2f_~iy~0 (_ bv2139095040 32))))} assume ~bvsgt32(__ieee754_atan2f_~ix~2, 2139095040bv32) || ~bvsgt32(__ieee754_atan2f_~iy~0, 2139095040bv32);__ieee754_atan2f_#res := ~fp.add~FLOAT(currentRoundingMode, __ieee754_atan2f_~x, __ieee754_atan2f_~y); {791#false} is VALID [2020-07-28 17:48:30,881 INFO L280 TraceCheckUtils]: 7: Hoare triple {852#(and (not (bvsgt ULTIMATE.start___ieee754_atan2f_~ix~2 (_ bv2139095040 32))) (not (bvsgt (bvand (_ bv2147483647 32) ULTIMATE.start___ieee754_atan2f_~hy~0) (_ bv2139095040 32))))} __ieee754_atan2f_~iy~0 := ~bvand32(2147483647bv32, __ieee754_atan2f_~hy~0); {848#(and (not (bvsgt ULTIMATE.start___ieee754_atan2f_~ix~2 (_ bv2139095040 32))) (not (bvsgt ULTIMATE.start___ieee754_atan2f_~iy~0 (_ bv2139095040 32))))} is VALID [2020-07-28 17:48:30,882 INFO L280 TraceCheckUtils]: 6: Hoare triple {852#(and (not (bvsgt ULTIMATE.start___ieee754_atan2f_~ix~2 (_ bv2139095040 32))) (not (bvsgt (bvand (_ bv2147483647 32) ULTIMATE.start___ieee754_atan2f_~hy~0) (_ bv2139095040 32))))} goto; {852#(and (not (bvsgt ULTIMATE.start___ieee754_atan2f_~ix~2 (_ bv2139095040 32))) (not (bvsgt (bvand (_ bv2147483647 32) ULTIMATE.start___ieee754_atan2f_~hy~0) (_ bv2139095040 32))))} is VALID [2020-07-28 17:48:30,887 INFO L280 TraceCheckUtils]: 5: Hoare triple {859#(and (not (bvsgt ULTIMATE.start___ieee754_atan2f_~ix~2 (_ bv2139095040 32))) (forall ((v_ULTIMATE.start___ieee754_atan2f_~hy~0_10 (_ BitVec 32))) (or (not (= ULTIMATE.start___ieee754_atan2f_~y (fp ((_ extract 31 31) v_ULTIMATE.start___ieee754_atan2f_~hy~0_10) ((_ extract 30 23) v_ULTIMATE.start___ieee754_atan2f_~hy~0_10) ((_ extract 22 0) v_ULTIMATE.start___ieee754_atan2f_~hy~0_10)))) (not (bvsgt (bvand (_ bv2147483647 32) v_ULTIMATE.start___ieee754_atan2f_~hy~0_10) (_ bv2139095040 32))))))} call __ieee754_atan2f_~#gf_u~3.base, __ieee754_atan2f_~#gf_u~3.offset := #Ultimate.allocOnStack(4bv32);call write~intFLOATTYPE4(__ieee754_atan2f_~y, __ieee754_atan2f_~#gf_u~3.base, __ieee754_atan2f_~#gf_u~3.offset, 4bv32);call __ieee754_atan2f_#t~mem27 := read~intINTTYPE4(__ieee754_atan2f_~#gf_u~3.base, __ieee754_atan2f_~#gf_u~3.offset, 4bv32);__ieee754_atan2f_~hy~0 := __ieee754_atan2f_#t~mem27;call write~intFLOATTYPE4(__ieee754_atan2f_#t~union28, __ieee754_atan2f_~#gf_u~3.base, __ieee754_atan2f_~#gf_u~3.offset, 4bv32);havoc __ieee754_atan2f_#t~union28;havoc __ieee754_atan2f_#t~mem27;call ULTIMATE.dealloc(__ieee754_atan2f_~#gf_u~3.base, __ieee754_atan2f_~#gf_u~3.offset);havoc __ieee754_atan2f_~#gf_u~3.base, __ieee754_atan2f_~#gf_u~3.offset; {852#(and (not (bvsgt ULTIMATE.start___ieee754_atan2f_~ix~2 (_ bv2139095040 32))) (not (bvsgt (bvand (_ bv2147483647 32) ULTIMATE.start___ieee754_atan2f_~hy~0) (_ bv2139095040 32))))} is VALID [2020-07-28 17:48:30,888 INFO L280 TraceCheckUtils]: 4: Hoare triple {863#(and (not (bvsgt (bvand (_ bv2147483647 32) ULTIMATE.start___ieee754_atan2f_~hx~1) (_ bv2139095040 32))) (forall ((v_ULTIMATE.start___ieee754_atan2f_~hy~0_10 (_ BitVec 32))) (or (not (= ULTIMATE.start___ieee754_atan2f_~y (fp ((_ extract 31 31) v_ULTIMATE.start___ieee754_atan2f_~hy~0_10) ((_ extract 30 23) v_ULTIMATE.start___ieee754_atan2f_~hy~0_10) ((_ extract 22 0) v_ULTIMATE.start___ieee754_atan2f_~hy~0_10)))) (not (bvsgt (bvand (_ bv2147483647 32) v_ULTIMATE.start___ieee754_atan2f_~hy~0_10) (_ bv2139095040 32))))))} __ieee754_atan2f_~ix~2 := ~bvand32(2147483647bv32, __ieee754_atan2f_~hx~1); {859#(and (not (bvsgt ULTIMATE.start___ieee754_atan2f_~ix~2 (_ bv2139095040 32))) (forall ((v_ULTIMATE.start___ieee754_atan2f_~hy~0_10 (_ BitVec 32))) (or (not (= ULTIMATE.start___ieee754_atan2f_~y (fp ((_ extract 31 31) v_ULTIMATE.start___ieee754_atan2f_~hy~0_10) ((_ extract 30 23) v_ULTIMATE.start___ieee754_atan2f_~hy~0_10) ((_ extract 22 0) v_ULTIMATE.start___ieee754_atan2f_~hy~0_10)))) (not (bvsgt (bvand (_ bv2147483647 32) v_ULTIMATE.start___ieee754_atan2f_~hy~0_10) (_ bv2139095040 32))))))} is VALID [2020-07-28 17:48:30,889 INFO L280 TraceCheckUtils]: 3: Hoare triple {863#(and (not (bvsgt (bvand (_ bv2147483647 32) ULTIMATE.start___ieee754_atan2f_~hx~1) (_ bv2139095040 32))) (forall ((v_ULTIMATE.start___ieee754_atan2f_~hy~0_10 (_ BitVec 32))) (or (not (= ULTIMATE.start___ieee754_atan2f_~y (fp ((_ extract 31 31) v_ULTIMATE.start___ieee754_atan2f_~hy~0_10) ((_ extract 30 23) v_ULTIMATE.start___ieee754_atan2f_~hy~0_10) ((_ extract 22 0) v_ULTIMATE.start___ieee754_atan2f_~hy~0_10)))) (not (bvsgt (bvand (_ bv2147483647 32) v_ULTIMATE.start___ieee754_atan2f_~hy~0_10) (_ bv2139095040 32))))))} goto; {863#(and (not (bvsgt (bvand (_ bv2147483647 32) ULTIMATE.start___ieee754_atan2f_~hx~1) (_ bv2139095040 32))) (forall ((v_ULTIMATE.start___ieee754_atan2f_~hy~0_10 (_ BitVec 32))) (or (not (= ULTIMATE.start___ieee754_atan2f_~y (fp ((_ extract 31 31) v_ULTIMATE.start___ieee754_atan2f_~hy~0_10) ((_ extract 30 23) v_ULTIMATE.start___ieee754_atan2f_~hy~0_10) ((_ extract 22 0) v_ULTIMATE.start___ieee754_atan2f_~hy~0_10)))) (not (bvsgt (bvand (_ bv2147483647 32) v_ULTIMATE.start___ieee754_atan2f_~hy~0_10) (_ bv2139095040 32))))))} is VALID [2020-07-28 17:48:30,893 INFO L280 TraceCheckUtils]: 2: Hoare triple {870#(and (forall ((v_ULTIMATE.start___ieee754_atan2f_~hy~0_10 (_ BitVec 32))) (or (not (= ULTIMATE.start___ieee754_atan2f_~y (fp ((_ extract 31 31) v_ULTIMATE.start___ieee754_atan2f_~hy~0_10) ((_ extract 30 23) v_ULTIMATE.start___ieee754_atan2f_~hy~0_10) ((_ extract 22 0) v_ULTIMATE.start___ieee754_atan2f_~hy~0_10)))) (not (bvsgt (bvand (_ bv2147483647 32) v_ULTIMATE.start___ieee754_atan2f_~hy~0_10) (_ bv2139095040 32))))) (forall ((v_ULTIMATE.start___ieee754_atan2f_~hx~1_9 (_ BitVec 32))) (or (not (= (fp ((_ extract 31 31) v_ULTIMATE.start___ieee754_atan2f_~hx~1_9) ((_ extract 30 23) v_ULTIMATE.start___ieee754_atan2f_~hx~1_9) ((_ extract 22 0) v_ULTIMATE.start___ieee754_atan2f_~hx~1_9)) ULTIMATE.start___ieee754_atan2f_~x)) (not (bvsgt (bvand (_ bv2147483647 32) v_ULTIMATE.start___ieee754_atan2f_~hx~1_9) (_ bv2139095040 32))))))} call __ieee754_atan2f_~#gf_u~2.base, __ieee754_atan2f_~#gf_u~2.offset := #Ultimate.allocOnStack(4bv32);call write~intFLOATTYPE4(__ieee754_atan2f_~x, __ieee754_atan2f_~#gf_u~2.base, __ieee754_atan2f_~#gf_u~2.offset, 4bv32);call __ieee754_atan2f_#t~mem25 := read~intINTTYPE4(__ieee754_atan2f_~#gf_u~2.base, __ieee754_atan2f_~#gf_u~2.offset, 4bv32);__ieee754_atan2f_~hx~1 := __ieee754_atan2f_#t~mem25;call write~intFLOATTYPE4(__ieee754_atan2f_#t~union26, __ieee754_atan2f_~#gf_u~2.base, __ieee754_atan2f_~#gf_u~2.offset, 4bv32);havoc __ieee754_atan2f_#t~mem25;havoc __ieee754_atan2f_#t~union26;call ULTIMATE.dealloc(__ieee754_atan2f_~#gf_u~2.base, __ieee754_atan2f_~#gf_u~2.offset);havoc __ieee754_atan2f_~#gf_u~2.base, __ieee754_atan2f_~#gf_u~2.offset; {863#(and (not (bvsgt (bvand (_ bv2147483647 32) ULTIMATE.start___ieee754_atan2f_~hx~1) (_ bv2139095040 32))) (forall ((v_ULTIMATE.start___ieee754_atan2f_~hy~0_10 (_ BitVec 32))) (or (not (= ULTIMATE.start___ieee754_atan2f_~y (fp ((_ extract 31 31) v_ULTIMATE.start___ieee754_atan2f_~hy~0_10) ((_ extract 30 23) v_ULTIMATE.start___ieee754_atan2f_~hy~0_10) ((_ extract 22 0) v_ULTIMATE.start___ieee754_atan2f_~hy~0_10)))) (not (bvsgt (bvand (_ bv2147483647 32) v_ULTIMATE.start___ieee754_atan2f_~hy~0_10) (_ bv2139095040 32))))))} is VALID [2020-07-28 17:48:30,897 INFO L280 TraceCheckUtils]: 1: Hoare triple {790#true} havoc main_#res;havoc main_#t~ret44, main_#t~ret45, main_#t~short46, main_~x~0, main_~y~0, main_~res~0;main_~x~0 := ~Pluszero~FLOAT();main_~y~0 := ~fp.neg~FLOAT(~Pluszero~FLOAT());__ieee754_atan2f_#in~y, __ieee754_atan2f_#in~x := main_~y~0, main_~x~0;havoc __ieee754_atan2f_#res;havoc __ieee754_atan2f_#t~mem25, __ieee754_atan2f_#t~union26, __ieee754_atan2f_~#gf_u~2.base, __ieee754_atan2f_~#gf_u~2.offset, __ieee754_atan2f_#t~mem27, __ieee754_atan2f_#t~union28, __ieee754_atan2f_~#gf_u~3.base, __ieee754_atan2f_~#gf_u~3.offset, __ieee754_atan2f_#t~ret29, __ieee754_atan2f_#t~switch30, __ieee754_atan2f_#t~ite31, __ieee754_atan2f_#t~switch32, __ieee754_atan2f_#t~switch33, __ieee754_atan2f_#t~ite34, __ieee754_atan2f_#t~ret35, __ieee754_atan2f_#t~ret36, __ieee754_atan2f_#t~switch37, __ieee754_atan2f_#t~mem38, __ieee754_atan2f_#t~union39, __ieee754_atan2f_~#gf_u~4.base, __ieee754_atan2f_~#gf_u~4.offset, __ieee754_atan2f_#t~mem40, __ieee754_atan2f_#t~union41, __ieee754_atan2f_~#sf_u~1.base, __ieee754_atan2f_~#sf_u~1.offset, __ieee754_atan2f_~zh~0, __ieee754_atan2f_~y, __ieee754_atan2f_~x, __ieee754_atan2f_~z~1, __ieee754_atan2f_~k~0, __ieee754_atan2f_~m~0, __ieee754_atan2f_~hx~1, __ieee754_atan2f_~hy~0, __ieee754_atan2f_~ix~2, __ieee754_atan2f_~iy~0;__ieee754_atan2f_~y := __ieee754_atan2f_#in~y;__ieee754_atan2f_~x := __ieee754_atan2f_#in~x;havoc __ieee754_atan2f_~z~1;havoc __ieee754_atan2f_~k~0;havoc __ieee754_atan2f_~m~0;havoc __ieee754_atan2f_~hx~1;havoc __ieee754_atan2f_~hy~0;havoc __ieee754_atan2f_~ix~2;havoc __ieee754_atan2f_~iy~0; {870#(and (forall ((v_ULTIMATE.start___ieee754_atan2f_~hy~0_10 (_ BitVec 32))) (or (not (= ULTIMATE.start___ieee754_atan2f_~y (fp ((_ extract 31 31) v_ULTIMATE.start___ieee754_atan2f_~hy~0_10) ((_ extract 30 23) v_ULTIMATE.start___ieee754_atan2f_~hy~0_10) ((_ extract 22 0) v_ULTIMATE.start___ieee754_atan2f_~hy~0_10)))) (not (bvsgt (bvand (_ bv2147483647 32) v_ULTIMATE.start___ieee754_atan2f_~hy~0_10) (_ bv2139095040 32))))) (forall ((v_ULTIMATE.start___ieee754_atan2f_~hx~1_9 (_ BitVec 32))) (or (not (= (fp ((_ extract 31 31) v_ULTIMATE.start___ieee754_atan2f_~hx~1_9) ((_ extract 30 23) v_ULTIMATE.start___ieee754_atan2f_~hx~1_9) ((_ extract 22 0) v_ULTIMATE.start___ieee754_atan2f_~hx~1_9)) ULTIMATE.start___ieee754_atan2f_~x)) (not (bvsgt (bvand (_ bv2147483647 32) v_ULTIMATE.start___ieee754_atan2f_~hx~1_9) (_ bv2139095040 32))))))} is VALID [2020-07-28 17:48:30,897 INFO L280 TraceCheckUtils]: 0: Hoare triple {790#true} #NULL.base, #NULL.offset := 0bv32, 0bv32;#valid := #valid[0bv32 := 0bv1];assume ~bvult32(0bv32, #StackHeapBarrier);currentRoundingMode := ~roundNearestTiesToEven;call ~#atanhi_atan~0.base, ~#atanhi_atan~0.offset := #Ultimate.allocOnStack(16bv32);call write~init~intFLOATTYPE4(~convertDOUBLEToFLOAT(currentRoundingMode, ~to_fp~DOUBLE(currentRoundingMode, 0.46364760399)), ~#atanhi_atan~0.base, ~#atanhi_atan~0.offset, 4bv32);call write~init~intFLOATTYPE4(~convertDOUBLEToFLOAT(currentRoundingMode, ~to_fp~DOUBLE(currentRoundingMode, 0.78539812565)), ~#atanhi_atan~0.base, ~bvadd32(4bv32, ~#atanhi_atan~0.offset), 4bv32);call write~init~intFLOATTYPE4(~convertDOUBLEToFLOAT(currentRoundingMode, ~to_fp~DOUBLE(currentRoundingMode, 0.98279368877)), ~#atanhi_atan~0.base, ~bvadd32(8bv32, ~#atanhi_atan~0.offset), 4bv32);call write~init~intFLOATTYPE4(~convertDOUBLEToFLOAT(currentRoundingMode, ~to_fp~DOUBLE(currentRoundingMode, 1.5707962513)), ~#atanhi_atan~0.base, ~bvadd32(12bv32, ~#atanhi_atan~0.offset), 4bv32);call ~#atanlo_atan~0.base, ~#atanlo_atan~0.offset := #Ultimate.allocOnStack(16bv32);call write~init~intFLOATTYPE4(~convertDOUBLEToFLOAT(currentRoundingMode, ~to_fp~DOUBLE(currentRoundingMode, 5.012158244E-9)), ~#atanlo_atan~0.base, ~#atanlo_atan~0.offset, 4bv32);call write~init~intFLOATTYPE4(~convertDOUBLEToFLOAT(currentRoundingMode, ~to_fp~DOUBLE(currentRoundingMode, 3.7748947079E-8)), ~#atanlo_atan~0.base, ~bvadd32(4bv32, ~#atanlo_atan~0.offset), 4bv32);call write~init~intFLOATTYPE4(~convertDOUBLEToFLOAT(currentRoundingMode, ~to_fp~DOUBLE(currentRoundingMode, 3.447321717E-8)), ~#atanlo_atan~0.base, ~bvadd32(8bv32, ~#atanlo_atan~0.offset), 4bv32);call write~init~intFLOATTYPE4(~convertDOUBLEToFLOAT(currentRoundingMode, ~to_fp~DOUBLE(currentRoundingMode, 7.5497894159E-8)), ~#atanlo_atan~0.base, ~bvadd32(12bv32, ~#atanlo_atan~0.offset), 4bv32);call ~#aT_atan~0.base, ~#aT_atan~0.offset := #Ultimate.allocOnStack(44bv32);call write~init~intFLOATTYPE4(~convertDOUBLEToFLOAT(currentRoundingMode, ~to_fp~DOUBLE(currentRoundingMode, 0.33333334327)), ~#aT_atan~0.base, ~#aT_atan~0.offset, 4bv32);call write~init~intFLOATTYPE4(~convertDOUBLEToFLOAT(currentRoundingMode, ~fp.neg~DOUBLE(~to_fp~DOUBLE(currentRoundingMode, 0.20000000298))), ~#aT_atan~0.base, ~bvadd32(4bv32, ~#aT_atan~0.offset), 4bv32);call write~init~intFLOATTYPE4(~convertDOUBLEToFLOAT(currentRoundingMode, ~to_fp~DOUBLE(currentRoundingMode, 0.14285714924)), ~#aT_atan~0.base, ~bvadd32(8bv32, ~#aT_atan~0.offset), 4bv32);call write~init~intFLOATTYPE4(~convertDOUBLEToFLOAT(currentRoundingMode, ~fp.neg~DOUBLE(~to_fp~DOUBLE(currentRoundingMode, 0.11111110449))), ~#aT_atan~0.base, ~bvadd32(12bv32, ~#aT_atan~0.offset), 4bv32);call write~init~intFLOATTYPE4(~convertDOUBLEToFLOAT(currentRoundingMode, ~to_fp~DOUBLE(currentRoundingMode, 0.090908870101)), ~#aT_atan~0.base, ~bvadd32(16bv32, ~#aT_atan~0.offset), 4bv32);call write~init~intFLOATTYPE4(~convertDOUBLEToFLOAT(currentRoundingMode, ~fp.neg~DOUBLE(~to_fp~DOUBLE(currentRoundingMode, 0.076918758452))), ~#aT_atan~0.base, ~bvadd32(20bv32, ~#aT_atan~0.offset), 4bv32);call write~init~intFLOATTYPE4(~convertDOUBLEToFLOAT(currentRoundingMode, ~to_fp~DOUBLE(currentRoundingMode, 0.066610731184)), ~#aT_atan~0.base, ~bvadd32(24bv32, ~#aT_atan~0.offset), 4bv32);call write~init~intFLOATTYPE4(~convertDOUBLEToFLOAT(currentRoundingMode, ~fp.neg~DOUBLE(~to_fp~DOUBLE(currentRoundingMode, 0.058335702866))), ~#aT_atan~0.base, ~bvadd32(28bv32, ~#aT_atan~0.offset), 4bv32);call write~init~intFLOATTYPE4(~convertDOUBLEToFLOAT(currentRoundingMode, ~to_fp~DOUBLE(currentRoundingMode, 0.049768779427)), ~#aT_atan~0.base, ~bvadd32(32bv32, ~#aT_atan~0.offset), 4bv32);call write~init~intFLOATTYPE4(~convertDOUBLEToFLOAT(currentRoundingMode, ~fp.neg~DOUBLE(~to_fp~DOUBLE(currentRoundingMode, 0.036531571299))), ~#aT_atan~0.base, ~bvadd32(36bv32, ~#aT_atan~0.offset), 4bv32);call write~init~intFLOATTYPE4(~convertDOUBLEToFLOAT(currentRoundingMode, ~to_fp~DOUBLE(currentRoundingMode, 0.016285819933)), ~#aT_atan~0.base, ~bvadd32(40bv32, ~#aT_atan~0.offset), 4bv32);~one_atan~0 := ~convertDOUBLEToFLOAT(currentRoundingMode, ~to_fp~DOUBLE(currentRoundingMode, 1.0));~huge_atan~0 := ~convertDOUBLEToFLOAT(currentRoundingMode, ~to_fp~DOUBLE(currentRoundingMode, 1.0E30));~pi_o_4~0 := ~convertDOUBLEToFLOAT(currentRoundingMode, ~to_fp~DOUBLE(currentRoundingMode, 0.78539818525));~pi_o_2~0 := ~convertDOUBLEToFLOAT(currentRoundingMode, ~to_fp~DOUBLE(currentRoundingMode, 1.5707963705));~pi~0 := ~convertDOUBLEToFLOAT(currentRoundingMode, ~to_fp~DOUBLE(currentRoundingMode, 3.141592741));~tiny_atan2~0 := ~convertDOUBLEToFLOAT(currentRoundingMode, ~to_fp~DOUBLE(currentRoundingMode, 1.0E-30));~zero_atan2~0 := ~convertDOUBLEToFLOAT(currentRoundingMode, ~Pluszero~DOUBLE());~pi_lo_atan2~0 := ~convertDOUBLEToFLOAT(currentRoundingMode, ~fp.neg~DOUBLE(~to_fp~DOUBLE(currentRoundingMode, 8.7422776573E-8))); {790#true} is VALID [2020-07-28 17:48:30,899 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 17:48:30,899 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1681535380] [2020-07-28 17:48:30,899 INFO L220 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2020-07-28 17:48:30,899 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7, 7] imperfect sequences [] total 12 [2020-07-28 17:48:30,900 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [358762256] [2020-07-28 17:48:30,901 INFO L78 Accepts]: Start accepts. Automaton has 12 states. Word has length 13 [2020-07-28 17:48:30,902 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-28 17:48:30,902 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 12 states. [2020-07-28 17:48:31,018 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 21 edges. 21 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-28 17:48:31,018 INFO L459 AbstractCegarLoop]: Interpolant automaton has 12 states [2020-07-28 17:48:31,019 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2020-07-28 17:48:31,019 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2020-07-28 17:48:31,019 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=26, Invalid=106, Unknown=0, NotChecked=0, Total=132 [2020-07-28 17:48:31,020 INFO L87 Difference]: Start difference. First operand 111 states and 160 transitions. Second operand 12 states. [2020-07-28 17:48:32,417 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-28 17:48:32,417 INFO L93 Difference]: Finished difference Result 123 states and 174 transitions. [2020-07-28 17:48:32,418 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2020-07-28 17:48:32,418 INFO L78 Accepts]: Start accepts. Automaton has 12 states. Word has length 13 [2020-07-28 17:48:32,418 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-28 17:48:32,418 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 12 states. [2020-07-28 17:48:32,421 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7 states to 7 states and 174 transitions. [2020-07-28 17:48:32,421 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 12 states. [2020-07-28 17:48:32,423 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7 states to 7 states and 174 transitions. [2020-07-28 17:48:32,424 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 7 states and 174 transitions. [2020-07-28 17:48:36,469 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 174 edges. 174 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-28 17:48:36,471 INFO L225 Difference]: With dead ends: 123 [2020-07-28 17:48:36,471 INFO L226 Difference]: Without dead ends: 29 [2020-07-28 17:48:36,474 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 28 GetRequests, 14 SyntacticMatches, 0 SemanticMatches, 14 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 10 ImplicationChecksByTransitivity, 0.6s TimeCoverageRelationStatistics Valid=68, Invalid=172, Unknown=0, NotChecked=0, Total=240 [2020-07-28 17:48:36,475 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 29 states. [2020-07-28 17:48:36,497 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 29 to 29. [2020-07-28 17:48:36,497 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-28 17:48:36,498 INFO L82 GeneralOperation]: Start isEquivalent. First operand 29 states. Second operand 29 states. [2020-07-28 17:48:36,498 INFO L74 IsIncluded]: Start isIncluded. First operand 29 states. Second operand 29 states. [2020-07-28 17:48:36,498 INFO L87 Difference]: Start difference. First operand 29 states. Second operand 29 states. [2020-07-28 17:48:36,499 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-28 17:48:36,499 INFO L93 Difference]: Finished difference Result 29 states and 33 transitions. [2020-07-28 17:48:36,499 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 33 transitions. [2020-07-28 17:48:36,500 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-28 17:48:36,500 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-28 17:48:36,500 INFO L74 IsIncluded]: Start isIncluded. First operand 29 states. Second operand 29 states. [2020-07-28 17:48:36,501 INFO L87 Difference]: Start difference. First operand 29 states. Second operand 29 states. [2020-07-28 17:48:36,502 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-28 17:48:36,503 INFO L93 Difference]: Finished difference Result 29 states and 33 transitions. [2020-07-28 17:48:36,503 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 33 transitions. [2020-07-28 17:48:36,503 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-28 17:48:36,504 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-28 17:48:36,504 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-28 17:48:36,504 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-28 17:48:36,504 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 29 states. [2020-07-28 17:48:36,506 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 29 states to 29 states and 33 transitions. [2020-07-28 17:48:36,506 INFO L78 Accepts]: Start accepts. Automaton has 29 states and 33 transitions. Word has length 13 [2020-07-28 17:48:36,506 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-28 17:48:36,506 INFO L479 AbstractCegarLoop]: Abstraction has 29 states and 33 transitions. [2020-07-28 17:48:36,507 INFO L480 AbstractCegarLoop]: Interpolant automaton has 12 states. [2020-07-28 17:48:36,507 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 33 transitions. [2020-07-28 17:48:36,507 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2020-07-28 17:48:36,508 INFO L414 BasicCegarLoop]: Found error trace [2020-07-28 17:48:36,508 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-28 17:48:36,718 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 mathsat -unsat_core_generation=3 [2020-07-28 17:48:36,719 INFO L427 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-28 17:48:36,719 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-28 17:48:36,719 INFO L82 PathProgramCache]: Analyzing trace with hash 631770583, now seen corresponding path program 1 times [2020-07-28 17:48:36,720 INFO L163 FreeRefinementEngine]: Executing refinement strategy WOLF [2020-07-28 17:48:36,720 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1255303410] [2020-07-28 17:48:36,720 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 17:48:37,710 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-28 17:48:37,781 INFO L263 TraceCheckSpWp]: Trace formula consists of 111 conjuncts, 9 conjunts are in the unsatisfiable core [2020-07-28 17:48:37,793 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-28 17:48:37,795 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-07-28 17:48:37,888 INFO L523 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-07-28 17:48:37,925 INFO L280 TraceCheckUtils]: 0: Hoare triple {1118#true} #NULL.base, #NULL.offset := 0bv32, 0bv32;#valid := #valid[0bv32 := 0bv1];assume ~bvult32(0bv32, #StackHeapBarrier);currentRoundingMode := ~roundNearestTiesToEven;call ~#atanhi_atan~0.base, ~#atanhi_atan~0.offset := #Ultimate.allocOnStack(16bv32);call write~init~intFLOATTYPE4(~convertDOUBLEToFLOAT(currentRoundingMode, ~to_fp~DOUBLE(currentRoundingMode, 0.46364760399)), ~#atanhi_atan~0.base, ~#atanhi_atan~0.offset, 4bv32);call write~init~intFLOATTYPE4(~convertDOUBLEToFLOAT(currentRoundingMode, ~to_fp~DOUBLE(currentRoundingMode, 0.78539812565)), ~#atanhi_atan~0.base, ~bvadd32(4bv32, ~#atanhi_atan~0.offset), 4bv32);call write~init~intFLOATTYPE4(~convertDOUBLEToFLOAT(currentRoundingMode, ~to_fp~DOUBLE(currentRoundingMode, 0.98279368877)), ~#atanhi_atan~0.base, ~bvadd32(8bv32, ~#atanhi_atan~0.offset), 4bv32);call write~init~intFLOATTYPE4(~convertDOUBLEToFLOAT(currentRoundingMode, ~to_fp~DOUBLE(currentRoundingMode, 1.5707962513)), ~#atanhi_atan~0.base, ~bvadd32(12bv32, ~#atanhi_atan~0.offset), 4bv32);call ~#atanlo_atan~0.base, ~#atanlo_atan~0.offset := #Ultimate.allocOnStack(16bv32);call write~init~intFLOATTYPE4(~convertDOUBLEToFLOAT(currentRoundingMode, ~to_fp~DOUBLE(currentRoundingMode, 5.012158244E-9)), ~#atanlo_atan~0.base, ~#atanlo_atan~0.offset, 4bv32);call write~init~intFLOATTYPE4(~convertDOUBLEToFLOAT(currentRoundingMode, ~to_fp~DOUBLE(currentRoundingMode, 3.7748947079E-8)), ~#atanlo_atan~0.base, ~bvadd32(4bv32, ~#atanlo_atan~0.offset), 4bv32);call write~init~intFLOATTYPE4(~convertDOUBLEToFLOAT(currentRoundingMode, ~to_fp~DOUBLE(currentRoundingMode, 3.447321717E-8)), ~#atanlo_atan~0.base, ~bvadd32(8bv32, ~#atanlo_atan~0.offset), 4bv32);call write~init~intFLOATTYPE4(~convertDOUBLEToFLOAT(currentRoundingMode, ~to_fp~DOUBLE(currentRoundingMode, 7.5497894159E-8)), ~#atanlo_atan~0.base, ~bvadd32(12bv32, ~#atanlo_atan~0.offset), 4bv32);call ~#aT_atan~0.base, ~#aT_atan~0.offset := #Ultimate.allocOnStack(44bv32);call write~init~intFLOATTYPE4(~convertDOUBLEToFLOAT(currentRoundingMode, ~to_fp~DOUBLE(currentRoundingMode, 0.33333334327)), ~#aT_atan~0.base, ~#aT_atan~0.offset, 4bv32);call write~init~intFLOATTYPE4(~convertDOUBLEToFLOAT(currentRoundingMode, ~fp.neg~DOUBLE(~to_fp~DOUBLE(currentRoundingMode, 0.20000000298))), ~#aT_atan~0.base, ~bvadd32(4bv32, ~#aT_atan~0.offset), 4bv32);call write~init~intFLOATTYPE4(~convertDOUBLEToFLOAT(currentRoundingMode, ~to_fp~DOUBLE(currentRoundingMode, 0.14285714924)), ~#aT_atan~0.base, ~bvadd32(8bv32, ~#aT_atan~0.offset), 4bv32);call write~init~intFLOATTYPE4(~convertDOUBLEToFLOAT(currentRoundingMode, ~fp.neg~DOUBLE(~to_fp~DOUBLE(currentRoundingMode, 0.11111110449))), ~#aT_atan~0.base, ~bvadd32(12bv32, ~#aT_atan~0.offset), 4bv32);call write~init~intFLOATTYPE4(~convertDOUBLEToFLOAT(currentRoundingMode, ~to_fp~DOUBLE(currentRoundingMode, 0.090908870101)), ~#aT_atan~0.base, ~bvadd32(16bv32, ~#aT_atan~0.offset), 4bv32);call write~init~intFLOATTYPE4(~convertDOUBLEToFLOAT(currentRoundingMode, ~fp.neg~DOUBLE(~to_fp~DOUBLE(currentRoundingMode, 0.076918758452))), ~#aT_atan~0.base, ~bvadd32(20bv32, ~#aT_atan~0.offset), 4bv32);call write~init~intFLOATTYPE4(~convertDOUBLEToFLOAT(currentRoundingMode, ~to_fp~DOUBLE(currentRoundingMode, 0.066610731184)), ~#aT_atan~0.base, ~bvadd32(24bv32, ~#aT_atan~0.offset), 4bv32);call write~init~intFLOATTYPE4(~convertDOUBLEToFLOAT(currentRoundingMode, ~fp.neg~DOUBLE(~to_fp~DOUBLE(currentRoundingMode, 0.058335702866))), ~#aT_atan~0.base, ~bvadd32(28bv32, ~#aT_atan~0.offset), 4bv32);call write~init~intFLOATTYPE4(~convertDOUBLEToFLOAT(currentRoundingMode, ~to_fp~DOUBLE(currentRoundingMode, 0.049768779427)), ~#aT_atan~0.base, ~bvadd32(32bv32, ~#aT_atan~0.offset), 4bv32);call write~init~intFLOATTYPE4(~convertDOUBLEToFLOAT(currentRoundingMode, ~fp.neg~DOUBLE(~to_fp~DOUBLE(currentRoundingMode, 0.036531571299))), ~#aT_atan~0.base, ~bvadd32(36bv32, ~#aT_atan~0.offset), 4bv32);call write~init~intFLOATTYPE4(~convertDOUBLEToFLOAT(currentRoundingMode, ~to_fp~DOUBLE(currentRoundingMode, 0.016285819933)), ~#aT_atan~0.base, ~bvadd32(40bv32, ~#aT_atan~0.offset), 4bv32);~one_atan~0 := ~convertDOUBLEToFLOAT(currentRoundingMode, ~to_fp~DOUBLE(currentRoundingMode, 1.0));~huge_atan~0 := ~convertDOUBLEToFLOAT(currentRoundingMode, ~to_fp~DOUBLE(currentRoundingMode, 1.0E30));~pi_o_4~0 := ~convertDOUBLEToFLOAT(currentRoundingMode, ~to_fp~DOUBLE(currentRoundingMode, 0.78539818525));~pi_o_2~0 := ~convertDOUBLEToFLOAT(currentRoundingMode, ~to_fp~DOUBLE(currentRoundingMode, 1.5707963705));~pi~0 := ~convertDOUBLEToFLOAT(currentRoundingMode, ~to_fp~DOUBLE(currentRoundingMode, 3.141592741));~tiny_atan2~0 := ~convertDOUBLEToFLOAT(currentRoundingMode, ~to_fp~DOUBLE(currentRoundingMode, 1.0E-30));~zero_atan2~0 := ~convertDOUBLEToFLOAT(currentRoundingMode, ~Pluszero~DOUBLE());~pi_lo_atan2~0 := ~convertDOUBLEToFLOAT(currentRoundingMode, ~fp.neg~DOUBLE(~to_fp~DOUBLE(currentRoundingMode, 8.7422776573E-8))); {1118#true} is VALID [2020-07-28 17:48:37,926 INFO L280 TraceCheckUtils]: 1: Hoare triple {1118#true} havoc main_#res;havoc main_#t~ret44, main_#t~ret45, main_#t~short46, main_~x~0, main_~y~0, main_~res~0;main_~x~0 := ~Pluszero~FLOAT();main_~y~0 := ~fp.neg~FLOAT(~Pluszero~FLOAT());__ieee754_atan2f_#in~y, __ieee754_atan2f_#in~x := main_~y~0, main_~x~0;havoc __ieee754_atan2f_#res;havoc __ieee754_atan2f_#t~mem25, __ieee754_atan2f_#t~union26, __ieee754_atan2f_~#gf_u~2.base, __ieee754_atan2f_~#gf_u~2.offset, __ieee754_atan2f_#t~mem27, __ieee754_atan2f_#t~union28, __ieee754_atan2f_~#gf_u~3.base, __ieee754_atan2f_~#gf_u~3.offset, __ieee754_atan2f_#t~ret29, __ieee754_atan2f_#t~switch30, __ieee754_atan2f_#t~ite31, __ieee754_atan2f_#t~switch32, __ieee754_atan2f_#t~switch33, __ieee754_atan2f_#t~ite34, __ieee754_atan2f_#t~ret35, __ieee754_atan2f_#t~ret36, __ieee754_atan2f_#t~switch37, __ieee754_atan2f_#t~mem38, __ieee754_atan2f_#t~union39, __ieee754_atan2f_~#gf_u~4.base, __ieee754_atan2f_~#gf_u~4.offset, __ieee754_atan2f_#t~mem40, __ieee754_atan2f_#t~union41, __ieee754_atan2f_~#sf_u~1.base, __ieee754_atan2f_~#sf_u~1.offset, __ieee754_atan2f_~zh~0, __ieee754_atan2f_~y, __ieee754_atan2f_~x, __ieee754_atan2f_~z~1, __ieee754_atan2f_~k~0, __ieee754_atan2f_~m~0, __ieee754_atan2f_~hx~1, __ieee754_atan2f_~hy~0, __ieee754_atan2f_~ix~2, __ieee754_atan2f_~iy~0;__ieee754_atan2f_~y := __ieee754_atan2f_#in~y;__ieee754_atan2f_~x := __ieee754_atan2f_#in~x;havoc __ieee754_atan2f_~z~1;havoc __ieee754_atan2f_~k~0;havoc __ieee754_atan2f_~m~0;havoc __ieee754_atan2f_~hx~1;havoc __ieee754_atan2f_~hy~0;havoc __ieee754_atan2f_~ix~2;havoc __ieee754_atan2f_~iy~0; {1126#(= ULTIMATE.start___ieee754_atan2f_~y (fp.neg (_ +zero 8 24)))} is VALID [2020-07-28 17:48:37,927 INFO L280 TraceCheckUtils]: 2: Hoare triple {1126#(= ULTIMATE.start___ieee754_atan2f_~y (fp.neg (_ +zero 8 24)))} call __ieee754_atan2f_~#gf_u~2.base, __ieee754_atan2f_~#gf_u~2.offset := #Ultimate.allocOnStack(4bv32);call write~intFLOATTYPE4(__ieee754_atan2f_~x, __ieee754_atan2f_~#gf_u~2.base, __ieee754_atan2f_~#gf_u~2.offset, 4bv32);call __ieee754_atan2f_#t~mem25 := read~intINTTYPE4(__ieee754_atan2f_~#gf_u~2.base, __ieee754_atan2f_~#gf_u~2.offset, 4bv32);__ieee754_atan2f_~hx~1 := __ieee754_atan2f_#t~mem25;call write~intFLOATTYPE4(__ieee754_atan2f_#t~union26, __ieee754_atan2f_~#gf_u~2.base, __ieee754_atan2f_~#gf_u~2.offset, 4bv32);havoc __ieee754_atan2f_#t~mem25;havoc __ieee754_atan2f_#t~union26;call ULTIMATE.dealloc(__ieee754_atan2f_~#gf_u~2.base, __ieee754_atan2f_~#gf_u~2.offset);havoc __ieee754_atan2f_~#gf_u~2.base, __ieee754_atan2f_~#gf_u~2.offset; {1126#(= ULTIMATE.start___ieee754_atan2f_~y (fp.neg (_ +zero 8 24)))} is VALID [2020-07-28 17:48:37,928 INFO L280 TraceCheckUtils]: 3: Hoare triple {1126#(= ULTIMATE.start___ieee754_atan2f_~y (fp.neg (_ +zero 8 24)))} goto; {1126#(= ULTIMATE.start___ieee754_atan2f_~y (fp.neg (_ +zero 8 24)))} is VALID [2020-07-28 17:48:37,930 INFO L280 TraceCheckUtils]: 4: Hoare triple {1126#(= ULTIMATE.start___ieee754_atan2f_~y (fp.neg (_ +zero 8 24)))} __ieee754_atan2f_~ix~2 := ~bvand32(2147483647bv32, __ieee754_atan2f_~hx~1); {1126#(= ULTIMATE.start___ieee754_atan2f_~y (fp.neg (_ +zero 8 24)))} is VALID [2020-07-28 17:48:37,934 INFO L280 TraceCheckUtils]: 5: Hoare triple {1126#(= ULTIMATE.start___ieee754_atan2f_~y (fp.neg (_ +zero 8 24)))} call __ieee754_atan2f_~#gf_u~3.base, __ieee754_atan2f_~#gf_u~3.offset := #Ultimate.allocOnStack(4bv32);call write~intFLOATTYPE4(__ieee754_atan2f_~y, __ieee754_atan2f_~#gf_u~3.base, __ieee754_atan2f_~#gf_u~3.offset, 4bv32);call __ieee754_atan2f_#t~mem27 := read~intINTTYPE4(__ieee754_atan2f_~#gf_u~3.base, __ieee754_atan2f_~#gf_u~3.offset, 4bv32);__ieee754_atan2f_~hy~0 := __ieee754_atan2f_#t~mem27;call write~intFLOATTYPE4(__ieee754_atan2f_#t~union28, __ieee754_atan2f_~#gf_u~3.base, __ieee754_atan2f_~#gf_u~3.offset, 4bv32);havoc __ieee754_atan2f_#t~union28;havoc __ieee754_atan2f_#t~mem27;call ULTIMATE.dealloc(__ieee754_atan2f_~#gf_u~3.base, __ieee754_atan2f_~#gf_u~3.offset);havoc __ieee754_atan2f_~#gf_u~3.base, __ieee754_atan2f_~#gf_u~3.offset; {1139#(= (fp ((_ extract 31 31) ULTIMATE.start___ieee754_atan2f_~hy~0) ((_ extract 30 23) ULTIMATE.start___ieee754_atan2f_~hy~0) ((_ extract 22 0) ULTIMATE.start___ieee754_atan2f_~hy~0)) (fp.neg (_ +zero 8 24)))} is VALID [2020-07-28 17:48:37,935 INFO L280 TraceCheckUtils]: 6: Hoare triple {1139#(= (fp ((_ extract 31 31) ULTIMATE.start___ieee754_atan2f_~hy~0) ((_ extract 30 23) ULTIMATE.start___ieee754_atan2f_~hy~0) ((_ extract 22 0) ULTIMATE.start___ieee754_atan2f_~hy~0)) (fp.neg (_ +zero 8 24)))} goto; {1139#(= (fp ((_ extract 31 31) ULTIMATE.start___ieee754_atan2f_~hy~0) ((_ extract 30 23) ULTIMATE.start___ieee754_atan2f_~hy~0) ((_ extract 22 0) ULTIMATE.start___ieee754_atan2f_~hy~0)) (fp.neg (_ +zero 8 24)))} is VALID [2020-07-28 17:48:37,935 INFO L280 TraceCheckUtils]: 7: Hoare triple {1139#(= (fp ((_ extract 31 31) ULTIMATE.start___ieee754_atan2f_~hy~0) ((_ extract 30 23) ULTIMATE.start___ieee754_atan2f_~hy~0) ((_ extract 22 0) ULTIMATE.start___ieee754_atan2f_~hy~0)) (fp.neg (_ +zero 8 24)))} __ieee754_atan2f_~iy~0 := ~bvand32(2147483647bv32, __ieee754_atan2f_~hy~0); {1139#(= (fp ((_ extract 31 31) ULTIMATE.start___ieee754_atan2f_~hy~0) ((_ extract 30 23) ULTIMATE.start___ieee754_atan2f_~hy~0) ((_ extract 22 0) ULTIMATE.start___ieee754_atan2f_~hy~0)) (fp.neg (_ +zero 8 24)))} is VALID [2020-07-28 17:48:37,936 INFO L280 TraceCheckUtils]: 8: Hoare triple {1139#(= (fp ((_ extract 31 31) ULTIMATE.start___ieee754_atan2f_~hy~0) ((_ extract 30 23) ULTIMATE.start___ieee754_atan2f_~hy~0) ((_ extract 22 0) ULTIMATE.start___ieee754_atan2f_~hy~0)) (fp.neg (_ +zero 8 24)))} assume !(~bvsgt32(__ieee754_atan2f_~ix~2, 2139095040bv32) || ~bvsgt32(__ieee754_atan2f_~iy~0, 2139095040bv32)); {1139#(= (fp ((_ extract 31 31) ULTIMATE.start___ieee754_atan2f_~hy~0) ((_ extract 30 23) ULTIMATE.start___ieee754_atan2f_~hy~0) ((_ extract 22 0) ULTIMATE.start___ieee754_atan2f_~hy~0)) (fp.neg (_ +zero 8 24)))} is VALID [2020-07-28 17:48:37,938 INFO L280 TraceCheckUtils]: 9: Hoare triple {1139#(= (fp ((_ extract 31 31) ULTIMATE.start___ieee754_atan2f_~hy~0) ((_ extract 30 23) ULTIMATE.start___ieee754_atan2f_~hy~0) ((_ extract 22 0) ULTIMATE.start___ieee754_atan2f_~hy~0)) (fp.neg (_ +zero 8 24)))} assume !(1065353216bv32 == __ieee754_atan2f_~hx~1);__ieee754_atan2f_~m~0 := ~bvor32(~bvand32(1bv32, ~bvashr32(__ieee754_atan2f_~hy~0, 31bv32)), ~bvand32(2bv32, ~bvashr32(__ieee754_atan2f_~hx~1, 30bv32))); {1152#(exists ((ULTIMATE.start___ieee754_atan2f_~hy~0 (_ BitVec 32)) (ULTIMATE.start___ieee754_atan2f_~hx~1 (_ BitVec 32))) (and (= (fp ((_ extract 31 31) ULTIMATE.start___ieee754_atan2f_~hy~0) ((_ extract 30 23) ULTIMATE.start___ieee754_atan2f_~hy~0) ((_ extract 22 0) ULTIMATE.start___ieee754_atan2f_~hy~0)) (fp.neg (_ +zero 8 24))) (= ULTIMATE.start___ieee754_atan2f_~m~0 (bvor (bvand (_ bv1 32) (bvashr ULTIMATE.start___ieee754_atan2f_~hy~0 (_ bv31 32))) (bvand (_ bv2 32) (bvashr ULTIMATE.start___ieee754_atan2f_~hx~1 (_ bv30 32)))))))} is VALID [2020-07-28 17:48:37,939 INFO L280 TraceCheckUtils]: 10: Hoare triple {1152#(exists ((ULTIMATE.start___ieee754_atan2f_~hy~0 (_ BitVec 32)) (ULTIMATE.start___ieee754_atan2f_~hx~1 (_ BitVec 32))) (and (= (fp ((_ extract 31 31) ULTIMATE.start___ieee754_atan2f_~hy~0) ((_ extract 30 23) ULTIMATE.start___ieee754_atan2f_~hy~0) ((_ extract 22 0) ULTIMATE.start___ieee754_atan2f_~hy~0)) (fp.neg (_ +zero 8 24))) (= ULTIMATE.start___ieee754_atan2f_~m~0 (bvor (bvand (_ bv1 32) (bvashr ULTIMATE.start___ieee754_atan2f_~hy~0 (_ bv31 32))) (bvand (_ bv2 32) (bvashr ULTIMATE.start___ieee754_atan2f_~hx~1 (_ bv30 32)))))))} assume 0bv32 == __ieee754_atan2f_~iy~0;__ieee754_atan2f_#t~switch30 := 0bv32 == __ieee754_atan2f_~m~0; {1156#(not |ULTIMATE.start___ieee754_atan2f_#t~switch30|)} is VALID [2020-07-28 17:48:37,940 INFO L280 TraceCheckUtils]: 11: Hoare triple {1156#(not |ULTIMATE.start___ieee754_atan2f_#t~switch30|)} assume __ieee754_atan2f_#t~switch30; {1119#false} is VALID [2020-07-28 17:48:37,940 INFO L280 TraceCheckUtils]: 12: Hoare triple {1119#false} __ieee754_atan2f_#t~switch30 := __ieee754_atan2f_#t~switch30 || 1bv32 == __ieee754_atan2f_~m~0; {1119#false} is VALID [2020-07-28 17:48:37,941 INFO L280 TraceCheckUtils]: 13: Hoare triple {1119#false} assume __ieee754_atan2f_#t~switch30;__ieee754_atan2f_#res := __ieee754_atan2f_~y; {1119#false} is VALID [2020-07-28 17:48:37,941 INFO L280 TraceCheckUtils]: 14: Hoare triple {1119#false} main_#t~ret44 := __ieee754_atan2f_#res;main_~res~0 := main_#t~ret44;havoc main_#t~ret44;main_#t~short46 := ~fp.eq~FLOAT(main_~res~0, ~fp.neg~FLOAT(~Pluszero~FLOAT())); {1119#false} is VALID [2020-07-28 17:48:37,942 INFO L280 TraceCheckUtils]: 15: Hoare triple {1119#false} assume !main_#t~short46; {1119#false} is VALID [2020-07-28 17:48:37,942 INFO L280 TraceCheckUtils]: 16: Hoare triple {1119#false} assume !main_#t~short46;havoc main_#t~short46;havoc main_#t~ret45; {1119#false} is VALID [2020-07-28 17:48:37,943 INFO L280 TraceCheckUtils]: 17: Hoare triple {1119#false} assume !false; {1119#false} is VALID [2020-07-28 17:48:37,944 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 17:48:37,944 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2020-07-28 17:48:38,163 INFO L280 TraceCheckUtils]: 17: Hoare triple {1119#false} assume !false; {1119#false} is VALID [2020-07-28 17:48:38,163 INFO L280 TraceCheckUtils]: 16: Hoare triple {1119#false} assume !main_#t~short46;havoc main_#t~short46;havoc main_#t~ret45; {1119#false} is VALID [2020-07-28 17:48:38,164 INFO L280 TraceCheckUtils]: 15: Hoare triple {1119#false} assume !main_#t~short46; {1119#false} is VALID [2020-07-28 17:48:38,164 INFO L280 TraceCheckUtils]: 14: Hoare triple {1119#false} main_#t~ret44 := __ieee754_atan2f_#res;main_~res~0 := main_#t~ret44;havoc main_#t~ret44;main_#t~short46 := ~fp.eq~FLOAT(main_~res~0, ~fp.neg~FLOAT(~Pluszero~FLOAT())); {1119#false} is VALID [2020-07-28 17:48:38,164 INFO L280 TraceCheckUtils]: 13: Hoare triple {1119#false} assume __ieee754_atan2f_#t~switch30;__ieee754_atan2f_#res := __ieee754_atan2f_~y; {1119#false} is VALID [2020-07-28 17:48:38,164 INFO L280 TraceCheckUtils]: 12: Hoare triple {1119#false} __ieee754_atan2f_#t~switch30 := __ieee754_atan2f_#t~switch30 || 1bv32 == __ieee754_atan2f_~m~0; {1119#false} is VALID [2020-07-28 17:48:38,174 INFO L280 TraceCheckUtils]: 11: Hoare triple {1156#(not |ULTIMATE.start___ieee754_atan2f_#t~switch30|)} assume __ieee754_atan2f_#t~switch30; {1119#false} is VALID [2020-07-28 17:48:38,176 INFO L280 TraceCheckUtils]: 10: Hoare triple {1199#(not (= ULTIMATE.start___ieee754_atan2f_~m~0 (_ bv0 32)))} assume 0bv32 == __ieee754_atan2f_~iy~0;__ieee754_atan2f_#t~switch30 := 0bv32 == __ieee754_atan2f_~m~0; {1156#(not |ULTIMATE.start___ieee754_atan2f_#t~switch30|)} is VALID [2020-07-28 17:48:38,180 INFO L280 TraceCheckUtils]: 9: Hoare triple {1203#(forall ((ULTIMATE.start___ieee754_atan2f_~hx~1 (_ BitVec 32))) (not (= (_ bv0 32) (bvor (bvand (_ bv1 32) (bvashr ULTIMATE.start___ieee754_atan2f_~hy~0 (_ bv31 32))) (bvand (_ bv2 32) (bvashr ULTIMATE.start___ieee754_atan2f_~hx~1 (_ bv30 32)))))))} assume !(1065353216bv32 == __ieee754_atan2f_~hx~1);__ieee754_atan2f_~m~0 := ~bvor32(~bvand32(1bv32, ~bvashr32(__ieee754_atan2f_~hy~0, 31bv32)), ~bvand32(2bv32, ~bvashr32(__ieee754_atan2f_~hx~1, 30bv32))); {1199#(not (= ULTIMATE.start___ieee754_atan2f_~m~0 (_ bv0 32)))} is VALID [2020-07-28 17:48:38,184 INFO L280 TraceCheckUtils]: 8: Hoare triple {1203#(forall ((ULTIMATE.start___ieee754_atan2f_~hx~1 (_ BitVec 32))) (not (= (_ bv0 32) (bvor (bvand (_ bv1 32) (bvashr ULTIMATE.start___ieee754_atan2f_~hy~0 (_ bv31 32))) (bvand (_ bv2 32) (bvashr ULTIMATE.start___ieee754_atan2f_~hx~1 (_ bv30 32)))))))} assume !(~bvsgt32(__ieee754_atan2f_~ix~2, 2139095040bv32) || ~bvsgt32(__ieee754_atan2f_~iy~0, 2139095040bv32)); {1203#(forall ((ULTIMATE.start___ieee754_atan2f_~hx~1 (_ BitVec 32))) (not (= (_ bv0 32) (bvor (bvand (_ bv1 32) (bvashr ULTIMATE.start___ieee754_atan2f_~hy~0 (_ bv31 32))) (bvand (_ bv2 32) (bvashr ULTIMATE.start___ieee754_atan2f_~hx~1 (_ bv30 32)))))))} is VALID [2020-07-28 17:48:38,185 INFO L280 TraceCheckUtils]: 7: Hoare triple {1203#(forall ((ULTIMATE.start___ieee754_atan2f_~hx~1 (_ BitVec 32))) (not (= (_ bv0 32) (bvor (bvand (_ bv1 32) (bvashr ULTIMATE.start___ieee754_atan2f_~hy~0 (_ bv31 32))) (bvand (_ bv2 32) (bvashr ULTIMATE.start___ieee754_atan2f_~hx~1 (_ bv30 32)))))))} __ieee754_atan2f_~iy~0 := ~bvand32(2147483647bv32, __ieee754_atan2f_~hy~0); {1203#(forall ((ULTIMATE.start___ieee754_atan2f_~hx~1 (_ BitVec 32))) (not (= (_ bv0 32) (bvor (bvand (_ bv1 32) (bvashr ULTIMATE.start___ieee754_atan2f_~hy~0 (_ bv31 32))) (bvand (_ bv2 32) (bvashr ULTIMATE.start___ieee754_atan2f_~hx~1 (_ bv30 32)))))))} is VALID [2020-07-28 17:48:38,186 INFO L280 TraceCheckUtils]: 6: Hoare triple {1203#(forall ((ULTIMATE.start___ieee754_atan2f_~hx~1 (_ BitVec 32))) (not (= (_ bv0 32) (bvor (bvand (_ bv1 32) (bvashr ULTIMATE.start___ieee754_atan2f_~hy~0 (_ bv31 32))) (bvand (_ bv2 32) (bvashr ULTIMATE.start___ieee754_atan2f_~hx~1 (_ bv30 32)))))))} goto; {1203#(forall ((ULTIMATE.start___ieee754_atan2f_~hx~1 (_ BitVec 32))) (not (= (_ bv0 32) (bvor (bvand (_ bv1 32) (bvashr ULTIMATE.start___ieee754_atan2f_~hy~0 (_ bv31 32))) (bvand (_ bv2 32) (bvashr ULTIMATE.start___ieee754_atan2f_~hx~1 (_ bv30 32)))))))} is VALID [2020-07-28 17:48:38,190 INFO L280 TraceCheckUtils]: 5: Hoare triple {1216#(forall ((ULTIMATE.start___ieee754_atan2f_~hx~1 (_ BitVec 32)) (|v_skolemized_q#valueAsBitvector_22| (_ BitVec 32))) (or (not (= (_ bv0 32) (bvor (bvand (_ bv1 32) (bvashr |v_skolemized_q#valueAsBitvector_22| (_ bv31 32))) (bvand (_ bv2 32) (bvashr ULTIMATE.start___ieee754_atan2f_~hx~1 (_ bv30 32)))))) (not (= ULTIMATE.start___ieee754_atan2f_~y (fp ((_ extract 31 31) |v_skolemized_q#valueAsBitvector_22|) ((_ extract 30 23) |v_skolemized_q#valueAsBitvector_22|) ((_ extract 22 0) |v_skolemized_q#valueAsBitvector_22|))))))} call __ieee754_atan2f_~#gf_u~3.base, __ieee754_atan2f_~#gf_u~3.offset := #Ultimate.allocOnStack(4bv32);call write~intFLOATTYPE4(__ieee754_atan2f_~y, __ieee754_atan2f_~#gf_u~3.base, __ieee754_atan2f_~#gf_u~3.offset, 4bv32);call __ieee754_atan2f_#t~mem27 := read~intINTTYPE4(__ieee754_atan2f_~#gf_u~3.base, __ieee754_atan2f_~#gf_u~3.offset, 4bv32);__ieee754_atan2f_~hy~0 := __ieee754_atan2f_#t~mem27;call write~intFLOATTYPE4(__ieee754_atan2f_#t~union28, __ieee754_atan2f_~#gf_u~3.base, __ieee754_atan2f_~#gf_u~3.offset, 4bv32);havoc __ieee754_atan2f_#t~union28;havoc __ieee754_atan2f_#t~mem27;call ULTIMATE.dealloc(__ieee754_atan2f_~#gf_u~3.base, __ieee754_atan2f_~#gf_u~3.offset);havoc __ieee754_atan2f_~#gf_u~3.base, __ieee754_atan2f_~#gf_u~3.offset; {1203#(forall ((ULTIMATE.start___ieee754_atan2f_~hx~1 (_ BitVec 32))) (not (= (_ bv0 32) (bvor (bvand (_ bv1 32) (bvashr ULTIMATE.start___ieee754_atan2f_~hy~0 (_ bv31 32))) (bvand (_ bv2 32) (bvashr ULTIMATE.start___ieee754_atan2f_~hx~1 (_ bv30 32)))))))} is VALID [2020-07-28 17:48:38,192 INFO L280 TraceCheckUtils]: 4: Hoare triple {1216#(forall ((ULTIMATE.start___ieee754_atan2f_~hx~1 (_ BitVec 32)) (|v_skolemized_q#valueAsBitvector_22| (_ BitVec 32))) (or (not (= (_ bv0 32) (bvor (bvand (_ bv1 32) (bvashr |v_skolemized_q#valueAsBitvector_22| (_ bv31 32))) (bvand (_ bv2 32) (bvashr ULTIMATE.start___ieee754_atan2f_~hx~1 (_ bv30 32)))))) (not (= ULTIMATE.start___ieee754_atan2f_~y (fp ((_ extract 31 31) |v_skolemized_q#valueAsBitvector_22|) ((_ extract 30 23) |v_skolemized_q#valueAsBitvector_22|) ((_ extract 22 0) |v_skolemized_q#valueAsBitvector_22|))))))} __ieee754_atan2f_~ix~2 := ~bvand32(2147483647bv32, __ieee754_atan2f_~hx~1); {1216#(forall ((ULTIMATE.start___ieee754_atan2f_~hx~1 (_ BitVec 32)) (|v_skolemized_q#valueAsBitvector_22| (_ BitVec 32))) (or (not (= (_ bv0 32) (bvor (bvand (_ bv1 32) (bvashr |v_skolemized_q#valueAsBitvector_22| (_ bv31 32))) (bvand (_ bv2 32) (bvashr ULTIMATE.start___ieee754_atan2f_~hx~1 (_ bv30 32)))))) (not (= ULTIMATE.start___ieee754_atan2f_~y (fp ((_ extract 31 31) |v_skolemized_q#valueAsBitvector_22|) ((_ extract 30 23) |v_skolemized_q#valueAsBitvector_22|) ((_ extract 22 0) |v_skolemized_q#valueAsBitvector_22|))))))} is VALID [2020-07-28 17:48:38,193 INFO L280 TraceCheckUtils]: 3: Hoare triple {1216#(forall ((ULTIMATE.start___ieee754_atan2f_~hx~1 (_ BitVec 32)) (|v_skolemized_q#valueAsBitvector_22| (_ BitVec 32))) (or (not (= (_ bv0 32) (bvor (bvand (_ bv1 32) (bvashr |v_skolemized_q#valueAsBitvector_22| (_ bv31 32))) (bvand (_ bv2 32) (bvashr ULTIMATE.start___ieee754_atan2f_~hx~1 (_ bv30 32)))))) (not (= ULTIMATE.start___ieee754_atan2f_~y (fp ((_ extract 31 31) |v_skolemized_q#valueAsBitvector_22|) ((_ extract 30 23) |v_skolemized_q#valueAsBitvector_22|) ((_ extract 22 0) |v_skolemized_q#valueAsBitvector_22|))))))} goto; {1216#(forall ((ULTIMATE.start___ieee754_atan2f_~hx~1 (_ BitVec 32)) (|v_skolemized_q#valueAsBitvector_22| (_ BitVec 32))) (or (not (= (_ bv0 32) (bvor (bvand (_ bv1 32) (bvashr |v_skolemized_q#valueAsBitvector_22| (_ bv31 32))) (bvand (_ bv2 32) (bvashr ULTIMATE.start___ieee754_atan2f_~hx~1 (_ bv30 32)))))) (not (= ULTIMATE.start___ieee754_atan2f_~y (fp ((_ extract 31 31) |v_skolemized_q#valueAsBitvector_22|) ((_ extract 30 23) |v_skolemized_q#valueAsBitvector_22|) ((_ extract 22 0) |v_skolemized_q#valueAsBitvector_22|))))))} is VALID [2020-07-28 17:48:38,194 INFO L280 TraceCheckUtils]: 2: Hoare triple {1216#(forall ((ULTIMATE.start___ieee754_atan2f_~hx~1 (_ BitVec 32)) (|v_skolemized_q#valueAsBitvector_22| (_ BitVec 32))) (or (not (= (_ bv0 32) (bvor (bvand (_ bv1 32) (bvashr |v_skolemized_q#valueAsBitvector_22| (_ bv31 32))) (bvand (_ bv2 32) (bvashr ULTIMATE.start___ieee754_atan2f_~hx~1 (_ bv30 32)))))) (not (= ULTIMATE.start___ieee754_atan2f_~y (fp ((_ extract 31 31) |v_skolemized_q#valueAsBitvector_22|) ((_ extract 30 23) |v_skolemized_q#valueAsBitvector_22|) ((_ extract 22 0) |v_skolemized_q#valueAsBitvector_22|))))))} call __ieee754_atan2f_~#gf_u~2.base, __ieee754_atan2f_~#gf_u~2.offset := #Ultimate.allocOnStack(4bv32);call write~intFLOATTYPE4(__ieee754_atan2f_~x, __ieee754_atan2f_~#gf_u~2.base, __ieee754_atan2f_~#gf_u~2.offset, 4bv32);call __ieee754_atan2f_#t~mem25 := read~intINTTYPE4(__ieee754_atan2f_~#gf_u~2.base, __ieee754_atan2f_~#gf_u~2.offset, 4bv32);__ieee754_atan2f_~hx~1 := __ieee754_atan2f_#t~mem25;call write~intFLOATTYPE4(__ieee754_atan2f_#t~union26, __ieee754_atan2f_~#gf_u~2.base, __ieee754_atan2f_~#gf_u~2.offset, 4bv32);havoc __ieee754_atan2f_#t~mem25;havoc __ieee754_atan2f_#t~union26;call ULTIMATE.dealloc(__ieee754_atan2f_~#gf_u~2.base, __ieee754_atan2f_~#gf_u~2.offset);havoc __ieee754_atan2f_~#gf_u~2.base, __ieee754_atan2f_~#gf_u~2.offset; {1216#(forall ((ULTIMATE.start___ieee754_atan2f_~hx~1 (_ BitVec 32)) (|v_skolemized_q#valueAsBitvector_22| (_ BitVec 32))) (or (not (= (_ bv0 32) (bvor (bvand (_ bv1 32) (bvashr |v_skolemized_q#valueAsBitvector_22| (_ bv31 32))) (bvand (_ bv2 32) (bvashr ULTIMATE.start___ieee754_atan2f_~hx~1 (_ bv30 32)))))) (not (= ULTIMATE.start___ieee754_atan2f_~y (fp ((_ extract 31 31) |v_skolemized_q#valueAsBitvector_22|) ((_ extract 30 23) |v_skolemized_q#valueAsBitvector_22|) ((_ extract 22 0) |v_skolemized_q#valueAsBitvector_22|))))))} is VALID [2020-07-28 17:48:38,197 INFO L280 TraceCheckUtils]: 1: Hoare triple {1118#true} havoc main_#res;havoc main_#t~ret44, main_#t~ret45, main_#t~short46, main_~x~0, main_~y~0, main_~res~0;main_~x~0 := ~Pluszero~FLOAT();main_~y~0 := ~fp.neg~FLOAT(~Pluszero~FLOAT());__ieee754_atan2f_#in~y, __ieee754_atan2f_#in~x := main_~y~0, main_~x~0;havoc __ieee754_atan2f_#res;havoc __ieee754_atan2f_#t~mem25, __ieee754_atan2f_#t~union26, __ieee754_atan2f_~#gf_u~2.base, __ieee754_atan2f_~#gf_u~2.offset, __ieee754_atan2f_#t~mem27, __ieee754_atan2f_#t~union28, __ieee754_atan2f_~#gf_u~3.base, __ieee754_atan2f_~#gf_u~3.offset, __ieee754_atan2f_#t~ret29, __ieee754_atan2f_#t~switch30, __ieee754_atan2f_#t~ite31, __ieee754_atan2f_#t~switch32, __ieee754_atan2f_#t~switch33, __ieee754_atan2f_#t~ite34, __ieee754_atan2f_#t~ret35, __ieee754_atan2f_#t~ret36, __ieee754_atan2f_#t~switch37, __ieee754_atan2f_#t~mem38, __ieee754_atan2f_#t~union39, __ieee754_atan2f_~#gf_u~4.base, __ieee754_atan2f_~#gf_u~4.offset, __ieee754_atan2f_#t~mem40, __ieee754_atan2f_#t~union41, __ieee754_atan2f_~#sf_u~1.base, __ieee754_atan2f_~#sf_u~1.offset, __ieee754_atan2f_~zh~0, __ieee754_atan2f_~y, __ieee754_atan2f_~x, __ieee754_atan2f_~z~1, __ieee754_atan2f_~k~0, __ieee754_atan2f_~m~0, __ieee754_atan2f_~hx~1, __ieee754_atan2f_~hy~0, __ieee754_atan2f_~ix~2, __ieee754_atan2f_~iy~0;__ieee754_atan2f_~y := __ieee754_atan2f_#in~y;__ieee754_atan2f_~x := __ieee754_atan2f_#in~x;havoc __ieee754_atan2f_~z~1;havoc __ieee754_atan2f_~k~0;havoc __ieee754_atan2f_~m~0;havoc __ieee754_atan2f_~hx~1;havoc __ieee754_atan2f_~hy~0;havoc __ieee754_atan2f_~ix~2;havoc __ieee754_atan2f_~iy~0; {1216#(forall ((ULTIMATE.start___ieee754_atan2f_~hx~1 (_ BitVec 32)) (|v_skolemized_q#valueAsBitvector_22| (_ BitVec 32))) (or (not (= (_ bv0 32) (bvor (bvand (_ bv1 32) (bvashr |v_skolemized_q#valueAsBitvector_22| (_ bv31 32))) (bvand (_ bv2 32) (bvashr ULTIMATE.start___ieee754_atan2f_~hx~1 (_ bv30 32)))))) (not (= ULTIMATE.start___ieee754_atan2f_~y (fp ((_ extract 31 31) |v_skolemized_q#valueAsBitvector_22|) ((_ extract 30 23) |v_skolemized_q#valueAsBitvector_22|) ((_ extract 22 0) |v_skolemized_q#valueAsBitvector_22|))))))} is VALID [2020-07-28 17:48:38,197 INFO L280 TraceCheckUtils]: 0: Hoare triple {1118#true} #NULL.base, #NULL.offset := 0bv32, 0bv32;#valid := #valid[0bv32 := 0bv1];assume ~bvult32(0bv32, #StackHeapBarrier);currentRoundingMode := ~roundNearestTiesToEven;call ~#atanhi_atan~0.base, ~#atanhi_atan~0.offset := #Ultimate.allocOnStack(16bv32);call write~init~intFLOATTYPE4(~convertDOUBLEToFLOAT(currentRoundingMode, ~to_fp~DOUBLE(currentRoundingMode, 0.46364760399)), ~#atanhi_atan~0.base, ~#atanhi_atan~0.offset, 4bv32);call write~init~intFLOATTYPE4(~convertDOUBLEToFLOAT(currentRoundingMode, ~to_fp~DOUBLE(currentRoundingMode, 0.78539812565)), ~#atanhi_atan~0.base, ~bvadd32(4bv32, ~#atanhi_atan~0.offset), 4bv32);call write~init~intFLOATTYPE4(~convertDOUBLEToFLOAT(currentRoundingMode, ~to_fp~DOUBLE(currentRoundingMode, 0.98279368877)), ~#atanhi_atan~0.base, ~bvadd32(8bv32, ~#atanhi_atan~0.offset), 4bv32);call write~init~intFLOATTYPE4(~convertDOUBLEToFLOAT(currentRoundingMode, ~to_fp~DOUBLE(currentRoundingMode, 1.5707962513)), ~#atanhi_atan~0.base, ~bvadd32(12bv32, ~#atanhi_atan~0.offset), 4bv32);call ~#atanlo_atan~0.base, ~#atanlo_atan~0.offset := #Ultimate.allocOnStack(16bv32);call write~init~intFLOATTYPE4(~convertDOUBLEToFLOAT(currentRoundingMode, ~to_fp~DOUBLE(currentRoundingMode, 5.012158244E-9)), ~#atanlo_atan~0.base, ~#atanlo_atan~0.offset, 4bv32);call write~init~intFLOATTYPE4(~convertDOUBLEToFLOAT(currentRoundingMode, ~to_fp~DOUBLE(currentRoundingMode, 3.7748947079E-8)), ~#atanlo_atan~0.base, ~bvadd32(4bv32, ~#atanlo_atan~0.offset), 4bv32);call write~init~intFLOATTYPE4(~convertDOUBLEToFLOAT(currentRoundingMode, ~to_fp~DOUBLE(currentRoundingMode, 3.447321717E-8)), ~#atanlo_atan~0.base, ~bvadd32(8bv32, ~#atanlo_atan~0.offset), 4bv32);call write~init~intFLOATTYPE4(~convertDOUBLEToFLOAT(currentRoundingMode, ~to_fp~DOUBLE(currentRoundingMode, 7.5497894159E-8)), ~#atanlo_atan~0.base, ~bvadd32(12bv32, ~#atanlo_atan~0.offset), 4bv32);call ~#aT_atan~0.base, ~#aT_atan~0.offset := #Ultimate.allocOnStack(44bv32);call write~init~intFLOATTYPE4(~convertDOUBLEToFLOAT(currentRoundingMode, ~to_fp~DOUBLE(currentRoundingMode, 0.33333334327)), ~#aT_atan~0.base, ~#aT_atan~0.offset, 4bv32);call write~init~intFLOATTYPE4(~convertDOUBLEToFLOAT(currentRoundingMode, ~fp.neg~DOUBLE(~to_fp~DOUBLE(currentRoundingMode, 0.20000000298))), ~#aT_atan~0.base, ~bvadd32(4bv32, ~#aT_atan~0.offset), 4bv32);call write~init~intFLOATTYPE4(~convertDOUBLEToFLOAT(currentRoundingMode, ~to_fp~DOUBLE(currentRoundingMode, 0.14285714924)), ~#aT_atan~0.base, ~bvadd32(8bv32, ~#aT_atan~0.offset), 4bv32);call write~init~intFLOATTYPE4(~convertDOUBLEToFLOAT(currentRoundingMode, ~fp.neg~DOUBLE(~to_fp~DOUBLE(currentRoundingMode, 0.11111110449))), ~#aT_atan~0.base, ~bvadd32(12bv32, ~#aT_atan~0.offset), 4bv32);call write~init~intFLOATTYPE4(~convertDOUBLEToFLOAT(currentRoundingMode, ~to_fp~DOUBLE(currentRoundingMode, 0.090908870101)), ~#aT_atan~0.base, ~bvadd32(16bv32, ~#aT_atan~0.offset), 4bv32);call write~init~intFLOATTYPE4(~convertDOUBLEToFLOAT(currentRoundingMode, ~fp.neg~DOUBLE(~to_fp~DOUBLE(currentRoundingMode, 0.076918758452))), ~#aT_atan~0.base, ~bvadd32(20bv32, ~#aT_atan~0.offset), 4bv32);call write~init~intFLOATTYPE4(~convertDOUBLEToFLOAT(currentRoundingMode, ~to_fp~DOUBLE(currentRoundingMode, 0.066610731184)), ~#aT_atan~0.base, ~bvadd32(24bv32, ~#aT_atan~0.offset), 4bv32);call write~init~intFLOATTYPE4(~convertDOUBLEToFLOAT(currentRoundingMode, ~fp.neg~DOUBLE(~to_fp~DOUBLE(currentRoundingMode, 0.058335702866))), ~#aT_atan~0.base, ~bvadd32(28bv32, ~#aT_atan~0.offset), 4bv32);call write~init~intFLOATTYPE4(~convertDOUBLEToFLOAT(currentRoundingMode, ~to_fp~DOUBLE(currentRoundingMode, 0.049768779427)), ~#aT_atan~0.base, ~bvadd32(32bv32, ~#aT_atan~0.offset), 4bv32);call write~init~intFLOATTYPE4(~convertDOUBLEToFLOAT(currentRoundingMode, ~fp.neg~DOUBLE(~to_fp~DOUBLE(currentRoundingMode, 0.036531571299))), ~#aT_atan~0.base, ~bvadd32(36bv32, ~#aT_atan~0.offset), 4bv32);call write~init~intFLOATTYPE4(~convertDOUBLEToFLOAT(currentRoundingMode, ~to_fp~DOUBLE(currentRoundingMode, 0.016285819933)), ~#aT_atan~0.base, ~bvadd32(40bv32, ~#aT_atan~0.offset), 4bv32);~one_atan~0 := ~convertDOUBLEToFLOAT(currentRoundingMode, ~to_fp~DOUBLE(currentRoundingMode, 1.0));~huge_atan~0 := ~convertDOUBLEToFLOAT(currentRoundingMode, ~to_fp~DOUBLE(currentRoundingMode, 1.0E30));~pi_o_4~0 := ~convertDOUBLEToFLOAT(currentRoundingMode, ~to_fp~DOUBLE(currentRoundingMode, 0.78539818525));~pi_o_2~0 := ~convertDOUBLEToFLOAT(currentRoundingMode, ~to_fp~DOUBLE(currentRoundingMode, 1.5707963705));~pi~0 := ~convertDOUBLEToFLOAT(currentRoundingMode, ~to_fp~DOUBLE(currentRoundingMode, 3.141592741));~tiny_atan2~0 := ~convertDOUBLEToFLOAT(currentRoundingMode, ~to_fp~DOUBLE(currentRoundingMode, 1.0E-30));~zero_atan2~0 := ~convertDOUBLEToFLOAT(currentRoundingMode, ~Pluszero~DOUBLE());~pi_lo_atan2~0 := ~convertDOUBLEToFLOAT(currentRoundingMode, ~fp.neg~DOUBLE(~to_fp~DOUBLE(currentRoundingMode, 8.7422776573E-8))); {1118#true} is VALID [2020-07-28 17:48:38,200 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 17:48:38,200 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1255303410] [2020-07-28 17:48:38,200 INFO L220 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2020-07-28 17:48:38,201 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6, 6] imperfect sequences [] total 9 [2020-07-28 17:48:38,201 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [762106011] [2020-07-28 17:48:38,203 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 18 [2020-07-28 17:48:38,203 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-28 17:48:38,203 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 9 states. [2020-07-28 17:48:38,271 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 28 edges. 28 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-28 17:48:38,271 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2020-07-28 17:48:38,272 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2020-07-28 17:48:38,272 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2020-07-28 17:48:38,272 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=18, Invalid=54, Unknown=0, NotChecked=0, Total=72 [2020-07-28 17:48:38,273 INFO L87 Difference]: Start difference. First operand 29 states and 33 transitions. Second operand 9 states. [2020-07-28 17:48:39,345 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-28 17:48:39,345 INFO L93 Difference]: Finished difference Result 46 states and 53 transitions. [2020-07-28 17:48:39,345 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2020-07-28 17:48:39,346 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 18 [2020-07-28 17:48:39,346 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-28 17:48:39,346 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9 states. [2020-07-28 17:48:39,347 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 53 transitions. [2020-07-28 17:48:39,347 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9 states. [2020-07-28 17:48:39,348 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 53 transitions. [2020-07-28 17:48:39,348 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 6 states and 53 transitions. [2020-07-28 17:48:39,563 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 53 edges. 53 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-28 17:48:39,564 INFO L225 Difference]: With dead ends: 46 [2020-07-28 17:48:39,564 INFO L226 Difference]: Without dead ends: 29 [2020-07-28 17:48:39,565 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 37 GetRequests, 27 SyntacticMatches, 0 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=44, Invalid=88, Unknown=0, NotChecked=0, Total=132 [2020-07-28 17:48:39,565 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 29 states. [2020-07-28 17:48:39,583 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 29 to 29. [2020-07-28 17:48:39,583 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-28 17:48:39,584 INFO L82 GeneralOperation]: Start isEquivalent. First operand 29 states. Second operand 29 states. [2020-07-28 17:48:39,584 INFO L74 IsIncluded]: Start isIncluded. First operand 29 states. Second operand 29 states. [2020-07-28 17:48:39,584 INFO L87 Difference]: Start difference. First operand 29 states. Second operand 29 states. [2020-07-28 17:48:39,585 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-28 17:48:39,585 INFO L93 Difference]: Finished difference Result 29 states and 31 transitions. [2020-07-28 17:48:39,586 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 31 transitions. [2020-07-28 17:48:39,586 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-28 17:48:39,586 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-28 17:48:39,586 INFO L74 IsIncluded]: Start isIncluded. First operand 29 states. Second operand 29 states. [2020-07-28 17:48:39,587 INFO L87 Difference]: Start difference. First operand 29 states. Second operand 29 states. [2020-07-28 17:48:39,588 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-28 17:48:39,588 INFO L93 Difference]: Finished difference Result 29 states and 31 transitions. [2020-07-28 17:48:39,588 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 31 transitions. [2020-07-28 17:48:39,588 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-28 17:48:39,588 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-28 17:48:39,589 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-28 17:48:39,589 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-28 17:48:39,589 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 29 states. [2020-07-28 17:48:39,590 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 29 states to 29 states and 31 transitions. [2020-07-28 17:48:39,590 INFO L78 Accepts]: Start accepts. Automaton has 29 states and 31 transitions. Word has length 18 [2020-07-28 17:48:39,590 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-28 17:48:39,590 INFO L479 AbstractCegarLoop]: Abstraction has 29 states and 31 transitions. [2020-07-28 17:48:39,590 INFO L480 AbstractCegarLoop]: Interpolant automaton has 9 states. [2020-07-28 17:48:39,590 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 31 transitions. [2020-07-28 17:48:39,591 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2020-07-28 17:48:39,591 INFO L414 BasicCegarLoop]: Found error trace [2020-07-28 17:48:39,591 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-28 17:48:39,799 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 4 mathsat -unsat_core_generation=3 [2020-07-28 17:48:39,799 INFO L427 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-28 17:48:39,800 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-28 17:48:39,800 INFO L82 PathProgramCache]: Analyzing trace with hash -1888189351, now seen corresponding path program 1 times [2020-07-28 17:48:39,801 INFO L163 FreeRefinementEngine]: Executing refinement strategy WOLF [2020-07-28 17:48:39,801 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [229338488] [2020-07-28 17:48:39,802 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 17:48:40,699 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-28 17:48:40,766 INFO L263 TraceCheckSpWp]: Trace formula consists of 111 conjuncts, 7 conjunts are in the unsatisfiable core [2020-07-28 17:48:40,782 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-28 17:48:40,784 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-07-28 17:48:40,858 INFO L280 TraceCheckUtils]: 0: Hoare triple {1383#true} #NULL.base, #NULL.offset := 0bv32, 0bv32;#valid := #valid[0bv32 := 0bv1];assume ~bvult32(0bv32, #StackHeapBarrier);currentRoundingMode := ~roundNearestTiesToEven;call ~#atanhi_atan~0.base, ~#atanhi_atan~0.offset := #Ultimate.allocOnStack(16bv32);call write~init~intFLOATTYPE4(~convertDOUBLEToFLOAT(currentRoundingMode, ~to_fp~DOUBLE(currentRoundingMode, 0.46364760399)), ~#atanhi_atan~0.base, ~#atanhi_atan~0.offset, 4bv32);call write~init~intFLOATTYPE4(~convertDOUBLEToFLOAT(currentRoundingMode, ~to_fp~DOUBLE(currentRoundingMode, 0.78539812565)), ~#atanhi_atan~0.base, ~bvadd32(4bv32, ~#atanhi_atan~0.offset), 4bv32);call write~init~intFLOATTYPE4(~convertDOUBLEToFLOAT(currentRoundingMode, ~to_fp~DOUBLE(currentRoundingMode, 0.98279368877)), ~#atanhi_atan~0.base, ~bvadd32(8bv32, ~#atanhi_atan~0.offset), 4bv32);call write~init~intFLOATTYPE4(~convertDOUBLEToFLOAT(currentRoundingMode, ~to_fp~DOUBLE(currentRoundingMode, 1.5707962513)), ~#atanhi_atan~0.base, ~bvadd32(12bv32, ~#atanhi_atan~0.offset), 4bv32);call ~#atanlo_atan~0.base, ~#atanlo_atan~0.offset := #Ultimate.allocOnStack(16bv32);call write~init~intFLOATTYPE4(~convertDOUBLEToFLOAT(currentRoundingMode, ~to_fp~DOUBLE(currentRoundingMode, 5.012158244E-9)), ~#atanlo_atan~0.base, ~#atanlo_atan~0.offset, 4bv32);call write~init~intFLOATTYPE4(~convertDOUBLEToFLOAT(currentRoundingMode, ~to_fp~DOUBLE(currentRoundingMode, 3.7748947079E-8)), ~#atanlo_atan~0.base, ~bvadd32(4bv32, ~#atanlo_atan~0.offset), 4bv32);call write~init~intFLOATTYPE4(~convertDOUBLEToFLOAT(currentRoundingMode, ~to_fp~DOUBLE(currentRoundingMode, 3.447321717E-8)), ~#atanlo_atan~0.base, ~bvadd32(8bv32, ~#atanlo_atan~0.offset), 4bv32);call write~init~intFLOATTYPE4(~convertDOUBLEToFLOAT(currentRoundingMode, ~to_fp~DOUBLE(currentRoundingMode, 7.5497894159E-8)), ~#atanlo_atan~0.base, ~bvadd32(12bv32, ~#atanlo_atan~0.offset), 4bv32);call ~#aT_atan~0.base, ~#aT_atan~0.offset := #Ultimate.allocOnStack(44bv32);call write~init~intFLOATTYPE4(~convertDOUBLEToFLOAT(currentRoundingMode, ~to_fp~DOUBLE(currentRoundingMode, 0.33333334327)), ~#aT_atan~0.base, ~#aT_atan~0.offset, 4bv32);call write~init~intFLOATTYPE4(~convertDOUBLEToFLOAT(currentRoundingMode, ~fp.neg~DOUBLE(~to_fp~DOUBLE(currentRoundingMode, 0.20000000298))), ~#aT_atan~0.base, ~bvadd32(4bv32, ~#aT_atan~0.offset), 4bv32);call write~init~intFLOATTYPE4(~convertDOUBLEToFLOAT(currentRoundingMode, ~to_fp~DOUBLE(currentRoundingMode, 0.14285714924)), ~#aT_atan~0.base, ~bvadd32(8bv32, ~#aT_atan~0.offset), 4bv32);call write~init~intFLOATTYPE4(~convertDOUBLEToFLOAT(currentRoundingMode, ~fp.neg~DOUBLE(~to_fp~DOUBLE(currentRoundingMode, 0.11111110449))), ~#aT_atan~0.base, ~bvadd32(12bv32, ~#aT_atan~0.offset), 4bv32);call write~init~intFLOATTYPE4(~convertDOUBLEToFLOAT(currentRoundingMode, ~to_fp~DOUBLE(currentRoundingMode, 0.090908870101)), ~#aT_atan~0.base, ~bvadd32(16bv32, ~#aT_atan~0.offset), 4bv32);call write~init~intFLOATTYPE4(~convertDOUBLEToFLOAT(currentRoundingMode, ~fp.neg~DOUBLE(~to_fp~DOUBLE(currentRoundingMode, 0.076918758452))), ~#aT_atan~0.base, ~bvadd32(20bv32, ~#aT_atan~0.offset), 4bv32);call write~init~intFLOATTYPE4(~convertDOUBLEToFLOAT(currentRoundingMode, ~to_fp~DOUBLE(currentRoundingMode, 0.066610731184)), ~#aT_atan~0.base, ~bvadd32(24bv32, ~#aT_atan~0.offset), 4bv32);call write~init~intFLOATTYPE4(~convertDOUBLEToFLOAT(currentRoundingMode, ~fp.neg~DOUBLE(~to_fp~DOUBLE(currentRoundingMode, 0.058335702866))), ~#aT_atan~0.base, ~bvadd32(28bv32, ~#aT_atan~0.offset), 4bv32);call write~init~intFLOATTYPE4(~convertDOUBLEToFLOAT(currentRoundingMode, ~to_fp~DOUBLE(currentRoundingMode, 0.049768779427)), ~#aT_atan~0.base, ~bvadd32(32bv32, ~#aT_atan~0.offset), 4bv32);call write~init~intFLOATTYPE4(~convertDOUBLEToFLOAT(currentRoundingMode, ~fp.neg~DOUBLE(~to_fp~DOUBLE(currentRoundingMode, 0.036531571299))), ~#aT_atan~0.base, ~bvadd32(36bv32, ~#aT_atan~0.offset), 4bv32);call write~init~intFLOATTYPE4(~convertDOUBLEToFLOAT(currentRoundingMode, ~to_fp~DOUBLE(currentRoundingMode, 0.016285819933)), ~#aT_atan~0.base, ~bvadd32(40bv32, ~#aT_atan~0.offset), 4bv32);~one_atan~0 := ~convertDOUBLEToFLOAT(currentRoundingMode, ~to_fp~DOUBLE(currentRoundingMode, 1.0));~huge_atan~0 := ~convertDOUBLEToFLOAT(currentRoundingMode, ~to_fp~DOUBLE(currentRoundingMode, 1.0E30));~pi_o_4~0 := ~convertDOUBLEToFLOAT(currentRoundingMode, ~to_fp~DOUBLE(currentRoundingMode, 0.78539818525));~pi_o_2~0 := ~convertDOUBLEToFLOAT(currentRoundingMode, ~to_fp~DOUBLE(currentRoundingMode, 1.5707963705));~pi~0 := ~convertDOUBLEToFLOAT(currentRoundingMode, ~to_fp~DOUBLE(currentRoundingMode, 3.141592741));~tiny_atan2~0 := ~convertDOUBLEToFLOAT(currentRoundingMode, ~to_fp~DOUBLE(currentRoundingMode, 1.0E-30));~zero_atan2~0 := ~convertDOUBLEToFLOAT(currentRoundingMode, ~Pluszero~DOUBLE());~pi_lo_atan2~0 := ~convertDOUBLEToFLOAT(currentRoundingMode, ~fp.neg~DOUBLE(~to_fp~DOUBLE(currentRoundingMode, 8.7422776573E-8))); {1383#true} is VALID [2020-07-28 17:48:40,860 INFO L280 TraceCheckUtils]: 1: Hoare triple {1383#true} havoc main_#res;havoc main_#t~ret44, main_#t~ret45, main_#t~short46, main_~x~0, main_~y~0, main_~res~0;main_~x~0 := ~Pluszero~FLOAT();main_~y~0 := ~fp.neg~FLOAT(~Pluszero~FLOAT());__ieee754_atan2f_#in~y, __ieee754_atan2f_#in~x := main_~y~0, main_~x~0;havoc __ieee754_atan2f_#res;havoc __ieee754_atan2f_#t~mem25, __ieee754_atan2f_#t~union26, __ieee754_atan2f_~#gf_u~2.base, __ieee754_atan2f_~#gf_u~2.offset, __ieee754_atan2f_#t~mem27, __ieee754_atan2f_#t~union28, __ieee754_atan2f_~#gf_u~3.base, __ieee754_atan2f_~#gf_u~3.offset, __ieee754_atan2f_#t~ret29, __ieee754_atan2f_#t~switch30, __ieee754_atan2f_#t~ite31, __ieee754_atan2f_#t~switch32, __ieee754_atan2f_#t~switch33, __ieee754_atan2f_#t~ite34, __ieee754_atan2f_#t~ret35, __ieee754_atan2f_#t~ret36, __ieee754_atan2f_#t~switch37, __ieee754_atan2f_#t~mem38, __ieee754_atan2f_#t~union39, __ieee754_atan2f_~#gf_u~4.base, __ieee754_atan2f_~#gf_u~4.offset, __ieee754_atan2f_#t~mem40, __ieee754_atan2f_#t~union41, __ieee754_atan2f_~#sf_u~1.base, __ieee754_atan2f_~#sf_u~1.offset, __ieee754_atan2f_~zh~0, __ieee754_atan2f_~y, __ieee754_atan2f_~x, __ieee754_atan2f_~z~1, __ieee754_atan2f_~k~0, __ieee754_atan2f_~m~0, __ieee754_atan2f_~hx~1, __ieee754_atan2f_~hy~0, __ieee754_atan2f_~ix~2, __ieee754_atan2f_~iy~0;__ieee754_atan2f_~y := __ieee754_atan2f_#in~y;__ieee754_atan2f_~x := __ieee754_atan2f_#in~x;havoc __ieee754_atan2f_~z~1;havoc __ieee754_atan2f_~k~0;havoc __ieee754_atan2f_~m~0;havoc __ieee754_atan2f_~hx~1;havoc __ieee754_atan2f_~hy~0;havoc __ieee754_atan2f_~ix~2;havoc __ieee754_atan2f_~iy~0; {1391#(= ULTIMATE.start___ieee754_atan2f_~y (fp.neg (_ +zero 8 24)))} is VALID [2020-07-28 17:48:40,862 INFO L280 TraceCheckUtils]: 2: Hoare triple {1391#(= ULTIMATE.start___ieee754_atan2f_~y (fp.neg (_ +zero 8 24)))} call __ieee754_atan2f_~#gf_u~2.base, __ieee754_atan2f_~#gf_u~2.offset := #Ultimate.allocOnStack(4bv32);call write~intFLOATTYPE4(__ieee754_atan2f_~x, __ieee754_atan2f_~#gf_u~2.base, __ieee754_atan2f_~#gf_u~2.offset, 4bv32);call __ieee754_atan2f_#t~mem25 := read~intINTTYPE4(__ieee754_atan2f_~#gf_u~2.base, __ieee754_atan2f_~#gf_u~2.offset, 4bv32);__ieee754_atan2f_~hx~1 := __ieee754_atan2f_#t~mem25;call write~intFLOATTYPE4(__ieee754_atan2f_#t~union26, __ieee754_atan2f_~#gf_u~2.base, __ieee754_atan2f_~#gf_u~2.offset, 4bv32);havoc __ieee754_atan2f_#t~mem25;havoc __ieee754_atan2f_#t~union26;call ULTIMATE.dealloc(__ieee754_atan2f_~#gf_u~2.base, __ieee754_atan2f_~#gf_u~2.offset);havoc __ieee754_atan2f_~#gf_u~2.base, __ieee754_atan2f_~#gf_u~2.offset; {1391#(= ULTIMATE.start___ieee754_atan2f_~y (fp.neg (_ +zero 8 24)))} is VALID [2020-07-28 17:48:40,863 INFO L280 TraceCheckUtils]: 3: Hoare triple {1391#(= ULTIMATE.start___ieee754_atan2f_~y (fp.neg (_ +zero 8 24)))} goto; {1391#(= ULTIMATE.start___ieee754_atan2f_~y (fp.neg (_ +zero 8 24)))} is VALID [2020-07-28 17:48:40,864 INFO L280 TraceCheckUtils]: 4: Hoare triple {1391#(= ULTIMATE.start___ieee754_atan2f_~y (fp.neg (_ +zero 8 24)))} __ieee754_atan2f_~ix~2 := ~bvand32(2147483647bv32, __ieee754_atan2f_~hx~1); {1391#(= ULTIMATE.start___ieee754_atan2f_~y (fp.neg (_ +zero 8 24)))} is VALID [2020-07-28 17:48:40,865 INFO L280 TraceCheckUtils]: 5: Hoare triple {1391#(= ULTIMATE.start___ieee754_atan2f_~y (fp.neg (_ +zero 8 24)))} call __ieee754_atan2f_~#gf_u~3.base, __ieee754_atan2f_~#gf_u~3.offset := #Ultimate.allocOnStack(4bv32);call write~intFLOATTYPE4(__ieee754_atan2f_~y, __ieee754_atan2f_~#gf_u~3.base, __ieee754_atan2f_~#gf_u~3.offset, 4bv32);call __ieee754_atan2f_#t~mem27 := read~intINTTYPE4(__ieee754_atan2f_~#gf_u~3.base, __ieee754_atan2f_~#gf_u~3.offset, 4bv32);__ieee754_atan2f_~hy~0 := __ieee754_atan2f_#t~mem27;call write~intFLOATTYPE4(__ieee754_atan2f_#t~union28, __ieee754_atan2f_~#gf_u~3.base, __ieee754_atan2f_~#gf_u~3.offset, 4bv32);havoc __ieee754_atan2f_#t~union28;havoc __ieee754_atan2f_#t~mem27;call ULTIMATE.dealloc(__ieee754_atan2f_~#gf_u~3.base, __ieee754_atan2f_~#gf_u~3.offset);havoc __ieee754_atan2f_~#gf_u~3.base, __ieee754_atan2f_~#gf_u~3.offset; {1391#(= ULTIMATE.start___ieee754_atan2f_~y (fp.neg (_ +zero 8 24)))} is VALID [2020-07-28 17:48:40,865 INFO L280 TraceCheckUtils]: 6: Hoare triple {1391#(= ULTIMATE.start___ieee754_atan2f_~y (fp.neg (_ +zero 8 24)))} goto; {1391#(= ULTIMATE.start___ieee754_atan2f_~y (fp.neg (_ +zero 8 24)))} is VALID [2020-07-28 17:48:40,866 INFO L280 TraceCheckUtils]: 7: Hoare triple {1391#(= ULTIMATE.start___ieee754_atan2f_~y (fp.neg (_ +zero 8 24)))} __ieee754_atan2f_~iy~0 := ~bvand32(2147483647bv32, __ieee754_atan2f_~hy~0); {1391#(= ULTIMATE.start___ieee754_atan2f_~y (fp.neg (_ +zero 8 24)))} is VALID [2020-07-28 17:48:40,867 INFO L280 TraceCheckUtils]: 8: Hoare triple {1391#(= ULTIMATE.start___ieee754_atan2f_~y (fp.neg (_ +zero 8 24)))} assume !(~bvsgt32(__ieee754_atan2f_~ix~2, 2139095040bv32) || ~bvsgt32(__ieee754_atan2f_~iy~0, 2139095040bv32)); {1391#(= ULTIMATE.start___ieee754_atan2f_~y (fp.neg (_ +zero 8 24)))} is VALID [2020-07-28 17:48:40,870 INFO L280 TraceCheckUtils]: 9: Hoare triple {1391#(= ULTIMATE.start___ieee754_atan2f_~y (fp.neg (_ +zero 8 24)))} assume !(1065353216bv32 == __ieee754_atan2f_~hx~1);__ieee754_atan2f_~m~0 := ~bvor32(~bvand32(1bv32, ~bvashr32(__ieee754_atan2f_~hy~0, 31bv32)), ~bvand32(2bv32, ~bvashr32(__ieee754_atan2f_~hx~1, 30bv32))); {1391#(= ULTIMATE.start___ieee754_atan2f_~y (fp.neg (_ +zero 8 24)))} is VALID [2020-07-28 17:48:40,871 INFO L280 TraceCheckUtils]: 10: Hoare triple {1391#(= ULTIMATE.start___ieee754_atan2f_~y (fp.neg (_ +zero 8 24)))} assume 0bv32 == __ieee754_atan2f_~iy~0;__ieee754_atan2f_#t~switch30 := 0bv32 == __ieee754_atan2f_~m~0; {1391#(= ULTIMATE.start___ieee754_atan2f_~y (fp.neg (_ +zero 8 24)))} is VALID [2020-07-28 17:48:40,872 INFO L280 TraceCheckUtils]: 11: Hoare triple {1391#(= ULTIMATE.start___ieee754_atan2f_~y (fp.neg (_ +zero 8 24)))} assume !__ieee754_atan2f_#t~switch30; {1391#(= ULTIMATE.start___ieee754_atan2f_~y (fp.neg (_ +zero 8 24)))} is VALID [2020-07-28 17:48:40,873 INFO L280 TraceCheckUtils]: 12: Hoare triple {1391#(= ULTIMATE.start___ieee754_atan2f_~y (fp.neg (_ +zero 8 24)))} __ieee754_atan2f_#t~switch30 := __ieee754_atan2f_#t~switch30 || 1bv32 == __ieee754_atan2f_~m~0; {1391#(= ULTIMATE.start___ieee754_atan2f_~y (fp.neg (_ +zero 8 24)))} is VALID [2020-07-28 17:48:40,874 INFO L280 TraceCheckUtils]: 13: Hoare triple {1391#(= ULTIMATE.start___ieee754_atan2f_~y (fp.neg (_ +zero 8 24)))} assume __ieee754_atan2f_#t~switch30;__ieee754_atan2f_#res := __ieee754_atan2f_~y; {1428#(= |ULTIMATE.start___ieee754_atan2f_#res| (fp.neg (_ +zero 8 24)))} is VALID [2020-07-28 17:48:40,875 INFO L280 TraceCheckUtils]: 14: Hoare triple {1428#(= |ULTIMATE.start___ieee754_atan2f_#res| (fp.neg (_ +zero 8 24)))} main_#t~ret44 := __ieee754_atan2f_#res;main_~res~0 := main_#t~ret44;havoc main_#t~ret44;main_#t~short46 := ~fp.eq~FLOAT(main_~res~0, ~fp.neg~FLOAT(~Pluszero~FLOAT())); {1432#|ULTIMATE.start_main_#t~short46|} is VALID [2020-07-28 17:48:40,876 INFO L280 TraceCheckUtils]: 15: Hoare triple {1432#|ULTIMATE.start_main_#t~short46|} assume !main_#t~short46; {1384#false} is VALID [2020-07-28 17:48:40,877 INFO L280 TraceCheckUtils]: 16: Hoare triple {1384#false} assume !main_#t~short46;havoc main_#t~short46;havoc main_#t~ret45; {1384#false} is VALID [2020-07-28 17:48:40,877 INFO L280 TraceCheckUtils]: 17: Hoare triple {1384#false} assume !false; {1384#false} is VALID [2020-07-28 17:48:40,878 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 17:48:40,879 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2020-07-28 17:48:40,939 INFO L280 TraceCheckUtils]: 17: Hoare triple {1384#false} assume !false; {1384#false} is VALID [2020-07-28 17:48:40,940 INFO L280 TraceCheckUtils]: 16: Hoare triple {1384#false} assume !main_#t~short46;havoc main_#t~short46;havoc main_#t~ret45; {1384#false} is VALID [2020-07-28 17:48:40,940 INFO L280 TraceCheckUtils]: 15: Hoare triple {1432#|ULTIMATE.start_main_#t~short46|} assume !main_#t~short46; {1384#false} is VALID [2020-07-28 17:48:40,942 INFO L280 TraceCheckUtils]: 14: Hoare triple {1451#(fp.eq |ULTIMATE.start___ieee754_atan2f_#res| (fp.neg (_ +zero 8 24)))} main_#t~ret44 := __ieee754_atan2f_#res;main_~res~0 := main_#t~ret44;havoc main_#t~ret44;main_#t~short46 := ~fp.eq~FLOAT(main_~res~0, ~fp.neg~FLOAT(~Pluszero~FLOAT())); {1432#|ULTIMATE.start_main_#t~short46|} is VALID [2020-07-28 17:48:40,943 INFO L280 TraceCheckUtils]: 13: Hoare triple {1455#(fp.eq ULTIMATE.start___ieee754_atan2f_~y (fp.neg (_ +zero 8 24)))} assume __ieee754_atan2f_#t~switch30;__ieee754_atan2f_#res := __ieee754_atan2f_~y; {1451#(fp.eq |ULTIMATE.start___ieee754_atan2f_#res| (fp.neg (_ +zero 8 24)))} is VALID [2020-07-28 17:48:40,948 INFO L280 TraceCheckUtils]: 12: Hoare triple {1455#(fp.eq ULTIMATE.start___ieee754_atan2f_~y (fp.neg (_ +zero 8 24)))} __ieee754_atan2f_#t~switch30 := __ieee754_atan2f_#t~switch30 || 1bv32 == __ieee754_atan2f_~m~0; {1455#(fp.eq ULTIMATE.start___ieee754_atan2f_~y (fp.neg (_ +zero 8 24)))} is VALID [2020-07-28 17:48:40,949 INFO L280 TraceCheckUtils]: 11: Hoare triple {1455#(fp.eq ULTIMATE.start___ieee754_atan2f_~y (fp.neg (_ +zero 8 24)))} assume !__ieee754_atan2f_#t~switch30; {1455#(fp.eq ULTIMATE.start___ieee754_atan2f_~y (fp.neg (_ +zero 8 24)))} is VALID [2020-07-28 17:48:40,950 INFO L280 TraceCheckUtils]: 10: Hoare triple {1455#(fp.eq ULTIMATE.start___ieee754_atan2f_~y (fp.neg (_ +zero 8 24)))} assume 0bv32 == __ieee754_atan2f_~iy~0;__ieee754_atan2f_#t~switch30 := 0bv32 == __ieee754_atan2f_~m~0; {1455#(fp.eq ULTIMATE.start___ieee754_atan2f_~y (fp.neg (_ +zero 8 24)))} is VALID [2020-07-28 17:48:40,950 INFO L280 TraceCheckUtils]: 9: Hoare triple {1455#(fp.eq ULTIMATE.start___ieee754_atan2f_~y (fp.neg (_ +zero 8 24)))} assume !(1065353216bv32 == __ieee754_atan2f_~hx~1);__ieee754_atan2f_~m~0 := ~bvor32(~bvand32(1bv32, ~bvashr32(__ieee754_atan2f_~hy~0, 31bv32)), ~bvand32(2bv32, ~bvashr32(__ieee754_atan2f_~hx~1, 30bv32))); {1455#(fp.eq ULTIMATE.start___ieee754_atan2f_~y (fp.neg (_ +zero 8 24)))} is VALID [2020-07-28 17:48:40,951 INFO L280 TraceCheckUtils]: 8: Hoare triple {1455#(fp.eq ULTIMATE.start___ieee754_atan2f_~y (fp.neg (_ +zero 8 24)))} assume !(~bvsgt32(__ieee754_atan2f_~ix~2, 2139095040bv32) || ~bvsgt32(__ieee754_atan2f_~iy~0, 2139095040bv32)); {1455#(fp.eq ULTIMATE.start___ieee754_atan2f_~y (fp.neg (_ +zero 8 24)))} is VALID [2020-07-28 17:48:40,951 INFO L280 TraceCheckUtils]: 7: Hoare triple {1455#(fp.eq ULTIMATE.start___ieee754_atan2f_~y (fp.neg (_ +zero 8 24)))} __ieee754_atan2f_~iy~0 := ~bvand32(2147483647bv32, __ieee754_atan2f_~hy~0); {1455#(fp.eq ULTIMATE.start___ieee754_atan2f_~y (fp.neg (_ +zero 8 24)))} is VALID [2020-07-28 17:48:40,952 INFO L280 TraceCheckUtils]: 6: Hoare triple {1455#(fp.eq ULTIMATE.start___ieee754_atan2f_~y (fp.neg (_ +zero 8 24)))} goto; {1455#(fp.eq ULTIMATE.start___ieee754_atan2f_~y (fp.neg (_ +zero 8 24)))} is VALID [2020-07-28 17:48:40,952 INFO L280 TraceCheckUtils]: 5: Hoare triple {1455#(fp.eq ULTIMATE.start___ieee754_atan2f_~y (fp.neg (_ +zero 8 24)))} call __ieee754_atan2f_~#gf_u~3.base, __ieee754_atan2f_~#gf_u~3.offset := #Ultimate.allocOnStack(4bv32);call write~intFLOATTYPE4(__ieee754_atan2f_~y, __ieee754_atan2f_~#gf_u~3.base, __ieee754_atan2f_~#gf_u~3.offset, 4bv32);call __ieee754_atan2f_#t~mem27 := read~intINTTYPE4(__ieee754_atan2f_~#gf_u~3.base, __ieee754_atan2f_~#gf_u~3.offset, 4bv32);__ieee754_atan2f_~hy~0 := __ieee754_atan2f_#t~mem27;call write~intFLOATTYPE4(__ieee754_atan2f_#t~union28, __ieee754_atan2f_~#gf_u~3.base, __ieee754_atan2f_~#gf_u~3.offset, 4bv32);havoc __ieee754_atan2f_#t~union28;havoc __ieee754_atan2f_#t~mem27;call ULTIMATE.dealloc(__ieee754_atan2f_~#gf_u~3.base, __ieee754_atan2f_~#gf_u~3.offset);havoc __ieee754_atan2f_~#gf_u~3.base, __ieee754_atan2f_~#gf_u~3.offset; {1455#(fp.eq ULTIMATE.start___ieee754_atan2f_~y (fp.neg (_ +zero 8 24)))} is VALID [2020-07-28 17:48:40,953 INFO L280 TraceCheckUtils]: 4: Hoare triple {1455#(fp.eq ULTIMATE.start___ieee754_atan2f_~y (fp.neg (_ +zero 8 24)))} __ieee754_atan2f_~ix~2 := ~bvand32(2147483647bv32, __ieee754_atan2f_~hx~1); {1455#(fp.eq ULTIMATE.start___ieee754_atan2f_~y (fp.neg (_ +zero 8 24)))} is VALID [2020-07-28 17:48:40,954 INFO L280 TraceCheckUtils]: 3: Hoare triple {1455#(fp.eq ULTIMATE.start___ieee754_atan2f_~y (fp.neg (_ +zero 8 24)))} goto; {1455#(fp.eq ULTIMATE.start___ieee754_atan2f_~y (fp.neg (_ +zero 8 24)))} is VALID [2020-07-28 17:48:40,955 INFO L280 TraceCheckUtils]: 2: Hoare triple {1455#(fp.eq ULTIMATE.start___ieee754_atan2f_~y (fp.neg (_ +zero 8 24)))} call __ieee754_atan2f_~#gf_u~2.base, __ieee754_atan2f_~#gf_u~2.offset := #Ultimate.allocOnStack(4bv32);call write~intFLOATTYPE4(__ieee754_atan2f_~x, __ieee754_atan2f_~#gf_u~2.base, __ieee754_atan2f_~#gf_u~2.offset, 4bv32);call __ieee754_atan2f_#t~mem25 := read~intINTTYPE4(__ieee754_atan2f_~#gf_u~2.base, __ieee754_atan2f_~#gf_u~2.offset, 4bv32);__ieee754_atan2f_~hx~1 := __ieee754_atan2f_#t~mem25;call write~intFLOATTYPE4(__ieee754_atan2f_#t~union26, __ieee754_atan2f_~#gf_u~2.base, __ieee754_atan2f_~#gf_u~2.offset, 4bv32);havoc __ieee754_atan2f_#t~mem25;havoc __ieee754_atan2f_#t~union26;call ULTIMATE.dealloc(__ieee754_atan2f_~#gf_u~2.base, __ieee754_atan2f_~#gf_u~2.offset);havoc __ieee754_atan2f_~#gf_u~2.base, __ieee754_atan2f_~#gf_u~2.offset; {1455#(fp.eq ULTIMATE.start___ieee754_atan2f_~y (fp.neg (_ +zero 8 24)))} is VALID [2020-07-28 17:48:40,956 INFO L280 TraceCheckUtils]: 1: Hoare triple {1383#true} havoc main_#res;havoc main_#t~ret44, main_#t~ret45, main_#t~short46, main_~x~0, main_~y~0, main_~res~0;main_~x~0 := ~Pluszero~FLOAT();main_~y~0 := ~fp.neg~FLOAT(~Pluszero~FLOAT());__ieee754_atan2f_#in~y, __ieee754_atan2f_#in~x := main_~y~0, main_~x~0;havoc __ieee754_atan2f_#res;havoc __ieee754_atan2f_#t~mem25, __ieee754_atan2f_#t~union26, __ieee754_atan2f_~#gf_u~2.base, __ieee754_atan2f_~#gf_u~2.offset, __ieee754_atan2f_#t~mem27, __ieee754_atan2f_#t~union28, __ieee754_atan2f_~#gf_u~3.base, __ieee754_atan2f_~#gf_u~3.offset, __ieee754_atan2f_#t~ret29, __ieee754_atan2f_#t~switch30, __ieee754_atan2f_#t~ite31, __ieee754_atan2f_#t~switch32, __ieee754_atan2f_#t~switch33, __ieee754_atan2f_#t~ite34, __ieee754_atan2f_#t~ret35, __ieee754_atan2f_#t~ret36, __ieee754_atan2f_#t~switch37, __ieee754_atan2f_#t~mem38, __ieee754_atan2f_#t~union39, __ieee754_atan2f_~#gf_u~4.base, __ieee754_atan2f_~#gf_u~4.offset, __ieee754_atan2f_#t~mem40, __ieee754_atan2f_#t~union41, __ieee754_atan2f_~#sf_u~1.base, __ieee754_atan2f_~#sf_u~1.offset, __ieee754_atan2f_~zh~0, __ieee754_atan2f_~y, __ieee754_atan2f_~x, __ieee754_atan2f_~z~1, __ieee754_atan2f_~k~0, __ieee754_atan2f_~m~0, __ieee754_atan2f_~hx~1, __ieee754_atan2f_~hy~0, __ieee754_atan2f_~ix~2, __ieee754_atan2f_~iy~0;__ieee754_atan2f_~y := __ieee754_atan2f_#in~y;__ieee754_atan2f_~x := __ieee754_atan2f_#in~x;havoc __ieee754_atan2f_~z~1;havoc __ieee754_atan2f_~k~0;havoc __ieee754_atan2f_~m~0;havoc __ieee754_atan2f_~hx~1;havoc __ieee754_atan2f_~hy~0;havoc __ieee754_atan2f_~ix~2;havoc __ieee754_atan2f_~iy~0; {1455#(fp.eq ULTIMATE.start___ieee754_atan2f_~y (fp.neg (_ +zero 8 24)))} is VALID [2020-07-28 17:48:40,957 INFO L280 TraceCheckUtils]: 0: Hoare triple {1383#true} #NULL.base, #NULL.offset := 0bv32, 0bv32;#valid := #valid[0bv32 := 0bv1];assume ~bvult32(0bv32, #StackHeapBarrier);currentRoundingMode := ~roundNearestTiesToEven;call ~#atanhi_atan~0.base, ~#atanhi_atan~0.offset := #Ultimate.allocOnStack(16bv32);call write~init~intFLOATTYPE4(~convertDOUBLEToFLOAT(currentRoundingMode, ~to_fp~DOUBLE(currentRoundingMode, 0.46364760399)), ~#atanhi_atan~0.base, ~#atanhi_atan~0.offset, 4bv32);call write~init~intFLOATTYPE4(~convertDOUBLEToFLOAT(currentRoundingMode, ~to_fp~DOUBLE(currentRoundingMode, 0.78539812565)), ~#atanhi_atan~0.base, ~bvadd32(4bv32, ~#atanhi_atan~0.offset), 4bv32);call write~init~intFLOATTYPE4(~convertDOUBLEToFLOAT(currentRoundingMode, ~to_fp~DOUBLE(currentRoundingMode, 0.98279368877)), ~#atanhi_atan~0.base, ~bvadd32(8bv32, ~#atanhi_atan~0.offset), 4bv32);call write~init~intFLOATTYPE4(~convertDOUBLEToFLOAT(currentRoundingMode, ~to_fp~DOUBLE(currentRoundingMode, 1.5707962513)), ~#atanhi_atan~0.base, ~bvadd32(12bv32, ~#atanhi_atan~0.offset), 4bv32);call ~#atanlo_atan~0.base, ~#atanlo_atan~0.offset := #Ultimate.allocOnStack(16bv32);call write~init~intFLOATTYPE4(~convertDOUBLEToFLOAT(currentRoundingMode, ~to_fp~DOUBLE(currentRoundingMode, 5.012158244E-9)), ~#atanlo_atan~0.base, ~#atanlo_atan~0.offset, 4bv32);call write~init~intFLOATTYPE4(~convertDOUBLEToFLOAT(currentRoundingMode, ~to_fp~DOUBLE(currentRoundingMode, 3.7748947079E-8)), ~#atanlo_atan~0.base, ~bvadd32(4bv32, ~#atanlo_atan~0.offset), 4bv32);call write~init~intFLOATTYPE4(~convertDOUBLEToFLOAT(currentRoundingMode, ~to_fp~DOUBLE(currentRoundingMode, 3.447321717E-8)), ~#atanlo_atan~0.base, ~bvadd32(8bv32, ~#atanlo_atan~0.offset), 4bv32);call write~init~intFLOATTYPE4(~convertDOUBLEToFLOAT(currentRoundingMode, ~to_fp~DOUBLE(currentRoundingMode, 7.5497894159E-8)), ~#atanlo_atan~0.base, ~bvadd32(12bv32, ~#atanlo_atan~0.offset), 4bv32);call ~#aT_atan~0.base, ~#aT_atan~0.offset := #Ultimate.allocOnStack(44bv32);call write~init~intFLOATTYPE4(~convertDOUBLEToFLOAT(currentRoundingMode, ~to_fp~DOUBLE(currentRoundingMode, 0.33333334327)), ~#aT_atan~0.base, ~#aT_atan~0.offset, 4bv32);call write~init~intFLOATTYPE4(~convertDOUBLEToFLOAT(currentRoundingMode, ~fp.neg~DOUBLE(~to_fp~DOUBLE(currentRoundingMode, 0.20000000298))), ~#aT_atan~0.base, ~bvadd32(4bv32, ~#aT_atan~0.offset), 4bv32);call write~init~intFLOATTYPE4(~convertDOUBLEToFLOAT(currentRoundingMode, ~to_fp~DOUBLE(currentRoundingMode, 0.14285714924)), ~#aT_atan~0.base, ~bvadd32(8bv32, ~#aT_atan~0.offset), 4bv32);call write~init~intFLOATTYPE4(~convertDOUBLEToFLOAT(currentRoundingMode, ~fp.neg~DOUBLE(~to_fp~DOUBLE(currentRoundingMode, 0.11111110449))), ~#aT_atan~0.base, ~bvadd32(12bv32, ~#aT_atan~0.offset), 4bv32);call write~init~intFLOATTYPE4(~convertDOUBLEToFLOAT(currentRoundingMode, ~to_fp~DOUBLE(currentRoundingMode, 0.090908870101)), ~#aT_atan~0.base, ~bvadd32(16bv32, ~#aT_atan~0.offset), 4bv32);call write~init~intFLOATTYPE4(~convertDOUBLEToFLOAT(currentRoundingMode, ~fp.neg~DOUBLE(~to_fp~DOUBLE(currentRoundingMode, 0.076918758452))), ~#aT_atan~0.base, ~bvadd32(20bv32, ~#aT_atan~0.offset), 4bv32);call write~init~intFLOATTYPE4(~convertDOUBLEToFLOAT(currentRoundingMode, ~to_fp~DOUBLE(currentRoundingMode, 0.066610731184)), ~#aT_atan~0.base, ~bvadd32(24bv32, ~#aT_atan~0.offset), 4bv32);call write~init~intFLOATTYPE4(~convertDOUBLEToFLOAT(currentRoundingMode, ~fp.neg~DOUBLE(~to_fp~DOUBLE(currentRoundingMode, 0.058335702866))), ~#aT_atan~0.base, ~bvadd32(28bv32, ~#aT_atan~0.offset), 4bv32);call write~init~intFLOATTYPE4(~convertDOUBLEToFLOAT(currentRoundingMode, ~to_fp~DOUBLE(currentRoundingMode, 0.049768779427)), ~#aT_atan~0.base, ~bvadd32(32bv32, ~#aT_atan~0.offset), 4bv32);call write~init~intFLOATTYPE4(~convertDOUBLEToFLOAT(currentRoundingMode, ~fp.neg~DOUBLE(~to_fp~DOUBLE(currentRoundingMode, 0.036531571299))), ~#aT_atan~0.base, ~bvadd32(36bv32, ~#aT_atan~0.offset), 4bv32);call write~init~intFLOATTYPE4(~convertDOUBLEToFLOAT(currentRoundingMode, ~to_fp~DOUBLE(currentRoundingMode, 0.016285819933)), ~#aT_atan~0.base, ~bvadd32(40bv32, ~#aT_atan~0.offset), 4bv32);~one_atan~0 := ~convertDOUBLEToFLOAT(currentRoundingMode, ~to_fp~DOUBLE(currentRoundingMode, 1.0));~huge_atan~0 := ~convertDOUBLEToFLOAT(currentRoundingMode, ~to_fp~DOUBLE(currentRoundingMode, 1.0E30));~pi_o_4~0 := ~convertDOUBLEToFLOAT(currentRoundingMode, ~to_fp~DOUBLE(currentRoundingMode, 0.78539818525));~pi_o_2~0 := ~convertDOUBLEToFLOAT(currentRoundingMode, ~to_fp~DOUBLE(currentRoundingMode, 1.5707963705));~pi~0 := ~convertDOUBLEToFLOAT(currentRoundingMode, ~to_fp~DOUBLE(currentRoundingMode, 3.141592741));~tiny_atan2~0 := ~convertDOUBLEToFLOAT(currentRoundingMode, ~to_fp~DOUBLE(currentRoundingMode, 1.0E-30));~zero_atan2~0 := ~convertDOUBLEToFLOAT(currentRoundingMode, ~Pluszero~DOUBLE());~pi_lo_atan2~0 := ~convertDOUBLEToFLOAT(currentRoundingMode, ~fp.neg~DOUBLE(~to_fp~DOUBLE(currentRoundingMode, 8.7422776573E-8))); {1383#true} is VALID [2020-07-28 17:48:40,958 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 17:48:40,959 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [229338488] [2020-07-28 17:48:40,959 INFO L220 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2020-07-28 17:48:40,960 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5, 5] imperfect sequences [] total 7 [2020-07-28 17:48:40,960 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1434937406] [2020-07-28 17:48:40,961 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 18 [2020-07-28 17:48:40,961 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-28 17:48:40,961 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 7 states. [2020-07-28 17:48:41,063 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 17:48:41,063 INFO L459 AbstractCegarLoop]: Interpolant automaton has 7 states [2020-07-28 17:48:41,063 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2020-07-28 17:48:41,063 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2020-07-28 17:48:41,064 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=29, Unknown=0, NotChecked=0, Total=42 [2020-07-28 17:48:41,064 INFO L87 Difference]: Start difference. First operand 29 states and 31 transitions. Second operand 7 states. [2020-07-28 17:48:42,140 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-28 17:48:42,140 INFO L93 Difference]: Finished difference Result 41 states and 42 transitions. [2020-07-28 17:48:42,140 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2020-07-28 17:48:42,141 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 18 [2020-07-28 17:48:42,141 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-28 17:48:42,141 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 7 states. [2020-07-28 17:48:42,146 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 42 transitions. [2020-07-28 17:48:42,146 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 7 states. [2020-07-28 17:48:42,148 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 42 transitions. [2020-07-28 17:48:42,149 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 6 states and 42 transitions. [2020-07-28 17:48:42,270 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 42 edges. 42 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-28 17:48:42,271 INFO L225 Difference]: With dead ends: 41 [2020-07-28 17:48:42,271 INFO L226 Difference]: Without dead ends: 38 [2020-07-28 17:48:42,272 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 37 GetRequests, 28 SyntacticMatches, 1 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=33, Invalid=57, Unknown=0, NotChecked=0, Total=90 [2020-07-28 17:48:42,273 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 38 states. [2020-07-28 17:48:42,298 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 38 to 31. [2020-07-28 17:48:42,298 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-28 17:48:42,298 INFO L82 GeneralOperation]: Start isEquivalent. First operand 38 states. Second operand 31 states. [2020-07-28 17:48:42,299 INFO L74 IsIncluded]: Start isIncluded. First operand 38 states. Second operand 31 states. [2020-07-28 17:48:42,299 INFO L87 Difference]: Start difference. First operand 38 states. Second operand 31 states. [2020-07-28 17:48:42,300 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-28 17:48:42,300 INFO L93 Difference]: Finished difference Result 38 states and 39 transitions. [2020-07-28 17:48:42,301 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 39 transitions. [2020-07-28 17:48:42,301 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-28 17:48:42,301 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-28 17:48:42,301 INFO L74 IsIncluded]: Start isIncluded. First operand 31 states. Second operand 38 states. [2020-07-28 17:48:42,301 INFO L87 Difference]: Start difference. First operand 31 states. Second operand 38 states. [2020-07-28 17:48:42,303 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-28 17:48:42,303 INFO L93 Difference]: Finished difference Result 38 states and 39 transitions. [2020-07-28 17:48:42,303 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 39 transitions. [2020-07-28 17:48:42,303 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-28 17:48:42,304 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-28 17:48:42,304 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-28 17:48:42,304 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-28 17:48:42,304 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 31 states. [2020-07-28 17:48:42,305 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 31 states to 31 states and 33 transitions. [2020-07-28 17:48:42,305 INFO L78 Accepts]: Start accepts. Automaton has 31 states and 33 transitions. Word has length 18 [2020-07-28 17:48:42,306 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-28 17:48:42,306 INFO L479 AbstractCegarLoop]: Abstraction has 31 states and 33 transitions. [2020-07-28 17:48:42,306 INFO L480 AbstractCegarLoop]: Interpolant automaton has 7 states. [2020-07-28 17:48:42,306 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 33 transitions. [2020-07-28 17:48:42,306 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2020-07-28 17:48:42,306 INFO L414 BasicCegarLoop]: Found error trace [2020-07-28 17:48:42,307 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 17:48:42,516 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 5 mathsat -unsat_core_generation=3 [2020-07-28 17:48:42,517 INFO L427 AbstractCegarLoop]: === Iteration 5 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-28 17:48:42,518 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-28 17:48:42,518 INFO L82 PathProgramCache]: Analyzing trace with hash 29574270, now seen corresponding path program 1 times [2020-07-28 17:48:42,519 INFO L163 FreeRefinementEngine]: Executing refinement strategy WOLF [2020-07-28 17:48:42,519 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [655692039] [2020-07-28 17:48:42,520 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 17:48:43,460 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-28 17:48:43,529 INFO L263 TraceCheckSpWp]: Trace formula consists of 115 conjuncts, 15 conjunts are in the unsatisfiable core [2020-07-28 17:48:43,543 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-28 17:48:43,545 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-07-28 17:48:43,674 INFO L523 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-07-28 17:48:43,713 INFO L280 TraceCheckUtils]: 0: Hoare triple {1662#true} #NULL.base, #NULL.offset := 0bv32, 0bv32;#valid := #valid[0bv32 := 0bv1];assume ~bvult32(0bv32, #StackHeapBarrier);currentRoundingMode := ~roundNearestTiesToEven;call ~#atanhi_atan~0.base, ~#atanhi_atan~0.offset := #Ultimate.allocOnStack(16bv32);call write~init~intFLOATTYPE4(~convertDOUBLEToFLOAT(currentRoundingMode, ~to_fp~DOUBLE(currentRoundingMode, 0.46364760399)), ~#atanhi_atan~0.base, ~#atanhi_atan~0.offset, 4bv32);call write~init~intFLOATTYPE4(~convertDOUBLEToFLOAT(currentRoundingMode, ~to_fp~DOUBLE(currentRoundingMode, 0.78539812565)), ~#atanhi_atan~0.base, ~bvadd32(4bv32, ~#atanhi_atan~0.offset), 4bv32);call write~init~intFLOATTYPE4(~convertDOUBLEToFLOAT(currentRoundingMode, ~to_fp~DOUBLE(currentRoundingMode, 0.98279368877)), ~#atanhi_atan~0.base, ~bvadd32(8bv32, ~#atanhi_atan~0.offset), 4bv32);call write~init~intFLOATTYPE4(~convertDOUBLEToFLOAT(currentRoundingMode, ~to_fp~DOUBLE(currentRoundingMode, 1.5707962513)), ~#atanhi_atan~0.base, ~bvadd32(12bv32, ~#atanhi_atan~0.offset), 4bv32);call ~#atanlo_atan~0.base, ~#atanlo_atan~0.offset := #Ultimate.allocOnStack(16bv32);call write~init~intFLOATTYPE4(~convertDOUBLEToFLOAT(currentRoundingMode, ~to_fp~DOUBLE(currentRoundingMode, 5.012158244E-9)), ~#atanlo_atan~0.base, ~#atanlo_atan~0.offset, 4bv32);call write~init~intFLOATTYPE4(~convertDOUBLEToFLOAT(currentRoundingMode, ~to_fp~DOUBLE(currentRoundingMode, 3.7748947079E-8)), ~#atanlo_atan~0.base, ~bvadd32(4bv32, ~#atanlo_atan~0.offset), 4bv32);call write~init~intFLOATTYPE4(~convertDOUBLEToFLOAT(currentRoundingMode, ~to_fp~DOUBLE(currentRoundingMode, 3.447321717E-8)), ~#atanlo_atan~0.base, ~bvadd32(8bv32, ~#atanlo_atan~0.offset), 4bv32);call write~init~intFLOATTYPE4(~convertDOUBLEToFLOAT(currentRoundingMode, ~to_fp~DOUBLE(currentRoundingMode, 7.5497894159E-8)), ~#atanlo_atan~0.base, ~bvadd32(12bv32, ~#atanlo_atan~0.offset), 4bv32);call ~#aT_atan~0.base, ~#aT_atan~0.offset := #Ultimate.allocOnStack(44bv32);call write~init~intFLOATTYPE4(~convertDOUBLEToFLOAT(currentRoundingMode, ~to_fp~DOUBLE(currentRoundingMode, 0.33333334327)), ~#aT_atan~0.base, ~#aT_atan~0.offset, 4bv32);call write~init~intFLOATTYPE4(~convertDOUBLEToFLOAT(currentRoundingMode, ~fp.neg~DOUBLE(~to_fp~DOUBLE(currentRoundingMode, 0.20000000298))), ~#aT_atan~0.base, ~bvadd32(4bv32, ~#aT_atan~0.offset), 4bv32);call write~init~intFLOATTYPE4(~convertDOUBLEToFLOAT(currentRoundingMode, ~to_fp~DOUBLE(currentRoundingMode, 0.14285714924)), ~#aT_atan~0.base, ~bvadd32(8bv32, ~#aT_atan~0.offset), 4bv32);call write~init~intFLOATTYPE4(~convertDOUBLEToFLOAT(currentRoundingMode, ~fp.neg~DOUBLE(~to_fp~DOUBLE(currentRoundingMode, 0.11111110449))), ~#aT_atan~0.base, ~bvadd32(12bv32, ~#aT_atan~0.offset), 4bv32);call write~init~intFLOATTYPE4(~convertDOUBLEToFLOAT(currentRoundingMode, ~to_fp~DOUBLE(currentRoundingMode, 0.090908870101)), ~#aT_atan~0.base, ~bvadd32(16bv32, ~#aT_atan~0.offset), 4bv32);call write~init~intFLOATTYPE4(~convertDOUBLEToFLOAT(currentRoundingMode, ~fp.neg~DOUBLE(~to_fp~DOUBLE(currentRoundingMode, 0.076918758452))), ~#aT_atan~0.base, ~bvadd32(20bv32, ~#aT_atan~0.offset), 4bv32);call write~init~intFLOATTYPE4(~convertDOUBLEToFLOAT(currentRoundingMode, ~to_fp~DOUBLE(currentRoundingMode, 0.066610731184)), ~#aT_atan~0.base, ~bvadd32(24bv32, ~#aT_atan~0.offset), 4bv32);call write~init~intFLOATTYPE4(~convertDOUBLEToFLOAT(currentRoundingMode, ~fp.neg~DOUBLE(~to_fp~DOUBLE(currentRoundingMode, 0.058335702866))), ~#aT_atan~0.base, ~bvadd32(28bv32, ~#aT_atan~0.offset), 4bv32);call write~init~intFLOATTYPE4(~convertDOUBLEToFLOAT(currentRoundingMode, ~to_fp~DOUBLE(currentRoundingMode, 0.049768779427)), ~#aT_atan~0.base, ~bvadd32(32bv32, ~#aT_atan~0.offset), 4bv32);call write~init~intFLOATTYPE4(~convertDOUBLEToFLOAT(currentRoundingMode, ~fp.neg~DOUBLE(~to_fp~DOUBLE(currentRoundingMode, 0.036531571299))), ~#aT_atan~0.base, ~bvadd32(36bv32, ~#aT_atan~0.offset), 4bv32);call write~init~intFLOATTYPE4(~convertDOUBLEToFLOAT(currentRoundingMode, ~to_fp~DOUBLE(currentRoundingMode, 0.016285819933)), ~#aT_atan~0.base, ~bvadd32(40bv32, ~#aT_atan~0.offset), 4bv32);~one_atan~0 := ~convertDOUBLEToFLOAT(currentRoundingMode, ~to_fp~DOUBLE(currentRoundingMode, 1.0));~huge_atan~0 := ~convertDOUBLEToFLOAT(currentRoundingMode, ~to_fp~DOUBLE(currentRoundingMode, 1.0E30));~pi_o_4~0 := ~convertDOUBLEToFLOAT(currentRoundingMode, ~to_fp~DOUBLE(currentRoundingMode, 0.78539818525));~pi_o_2~0 := ~convertDOUBLEToFLOAT(currentRoundingMode, ~to_fp~DOUBLE(currentRoundingMode, 1.5707963705));~pi~0 := ~convertDOUBLEToFLOAT(currentRoundingMode, ~to_fp~DOUBLE(currentRoundingMode, 3.141592741));~tiny_atan2~0 := ~convertDOUBLEToFLOAT(currentRoundingMode, ~to_fp~DOUBLE(currentRoundingMode, 1.0E-30));~zero_atan2~0 := ~convertDOUBLEToFLOAT(currentRoundingMode, ~Pluszero~DOUBLE());~pi_lo_atan2~0 := ~convertDOUBLEToFLOAT(currentRoundingMode, ~fp.neg~DOUBLE(~to_fp~DOUBLE(currentRoundingMode, 8.7422776573E-8))); {1662#true} is VALID [2020-07-28 17:48:43,715 INFO L280 TraceCheckUtils]: 1: Hoare triple {1662#true} havoc main_#res;havoc main_#t~ret44, main_#t~ret45, main_#t~short46, main_~x~0, main_~y~0, main_~res~0;main_~x~0 := ~Pluszero~FLOAT();main_~y~0 := ~fp.neg~FLOAT(~Pluszero~FLOAT());__ieee754_atan2f_#in~y, __ieee754_atan2f_#in~x := main_~y~0, main_~x~0;havoc __ieee754_atan2f_#res;havoc __ieee754_atan2f_#t~mem25, __ieee754_atan2f_#t~union26, __ieee754_atan2f_~#gf_u~2.base, __ieee754_atan2f_~#gf_u~2.offset, __ieee754_atan2f_#t~mem27, __ieee754_atan2f_#t~union28, __ieee754_atan2f_~#gf_u~3.base, __ieee754_atan2f_~#gf_u~3.offset, __ieee754_atan2f_#t~ret29, __ieee754_atan2f_#t~switch30, __ieee754_atan2f_#t~ite31, __ieee754_atan2f_#t~switch32, __ieee754_atan2f_#t~switch33, __ieee754_atan2f_#t~ite34, __ieee754_atan2f_#t~ret35, __ieee754_atan2f_#t~ret36, __ieee754_atan2f_#t~switch37, __ieee754_atan2f_#t~mem38, __ieee754_atan2f_#t~union39, __ieee754_atan2f_~#gf_u~4.base, __ieee754_atan2f_~#gf_u~4.offset, __ieee754_atan2f_#t~mem40, __ieee754_atan2f_#t~union41, __ieee754_atan2f_~#sf_u~1.base, __ieee754_atan2f_~#sf_u~1.offset, __ieee754_atan2f_~zh~0, __ieee754_atan2f_~y, __ieee754_atan2f_~x, __ieee754_atan2f_~z~1, __ieee754_atan2f_~k~0, __ieee754_atan2f_~m~0, __ieee754_atan2f_~hx~1, __ieee754_atan2f_~hy~0, __ieee754_atan2f_~ix~2, __ieee754_atan2f_~iy~0;__ieee754_atan2f_~y := __ieee754_atan2f_#in~y;__ieee754_atan2f_~x := __ieee754_atan2f_#in~x;havoc __ieee754_atan2f_~z~1;havoc __ieee754_atan2f_~k~0;havoc __ieee754_atan2f_~m~0;havoc __ieee754_atan2f_~hx~1;havoc __ieee754_atan2f_~hy~0;havoc __ieee754_atan2f_~ix~2;havoc __ieee754_atan2f_~iy~0; {1670#(and (= ULTIMATE.start___ieee754_atan2f_~x (_ +zero 8 24)) (= ULTIMATE.start___ieee754_atan2f_~y (fp.neg (_ +zero 8 24))))} is VALID [2020-07-28 17:48:43,719 INFO L280 TraceCheckUtils]: 2: Hoare triple {1670#(and (= ULTIMATE.start___ieee754_atan2f_~x (_ +zero 8 24)) (= ULTIMATE.start___ieee754_atan2f_~y (fp.neg (_ +zero 8 24))))} call __ieee754_atan2f_~#gf_u~2.base, __ieee754_atan2f_~#gf_u~2.offset := #Ultimate.allocOnStack(4bv32);call write~intFLOATTYPE4(__ieee754_atan2f_~x, __ieee754_atan2f_~#gf_u~2.base, __ieee754_atan2f_~#gf_u~2.offset, 4bv32);call __ieee754_atan2f_#t~mem25 := read~intINTTYPE4(__ieee754_atan2f_~#gf_u~2.base, __ieee754_atan2f_~#gf_u~2.offset, 4bv32);__ieee754_atan2f_~hx~1 := __ieee754_atan2f_#t~mem25;call write~intFLOATTYPE4(__ieee754_atan2f_#t~union26, __ieee754_atan2f_~#gf_u~2.base, __ieee754_atan2f_~#gf_u~2.offset, 4bv32);havoc __ieee754_atan2f_#t~mem25;havoc __ieee754_atan2f_#t~union26;call ULTIMATE.dealloc(__ieee754_atan2f_~#gf_u~2.base, __ieee754_atan2f_~#gf_u~2.offset);havoc __ieee754_atan2f_~#gf_u~2.base, __ieee754_atan2f_~#gf_u~2.offset; {1674#(and (= (fp ((_ extract 31 31) ULTIMATE.start___ieee754_atan2f_~hx~1) ((_ extract 30 23) ULTIMATE.start___ieee754_atan2f_~hx~1) ((_ extract 22 0) ULTIMATE.start___ieee754_atan2f_~hx~1)) (_ +zero 8 24)) (= ULTIMATE.start___ieee754_atan2f_~y (fp.neg (_ +zero 8 24))))} is VALID [2020-07-28 17:48:43,720 INFO L280 TraceCheckUtils]: 3: Hoare triple {1674#(and (= (fp ((_ extract 31 31) ULTIMATE.start___ieee754_atan2f_~hx~1) ((_ extract 30 23) ULTIMATE.start___ieee754_atan2f_~hx~1) ((_ extract 22 0) ULTIMATE.start___ieee754_atan2f_~hx~1)) (_ +zero 8 24)) (= ULTIMATE.start___ieee754_atan2f_~y (fp.neg (_ +zero 8 24))))} goto; {1674#(and (= (fp ((_ extract 31 31) ULTIMATE.start___ieee754_atan2f_~hx~1) ((_ extract 30 23) ULTIMATE.start___ieee754_atan2f_~hx~1) ((_ extract 22 0) ULTIMATE.start___ieee754_atan2f_~hx~1)) (_ +zero 8 24)) (= ULTIMATE.start___ieee754_atan2f_~y (fp.neg (_ +zero 8 24))))} is VALID [2020-07-28 17:48:43,722 INFO L280 TraceCheckUtils]: 4: Hoare triple {1674#(and (= (fp ((_ extract 31 31) ULTIMATE.start___ieee754_atan2f_~hx~1) ((_ extract 30 23) ULTIMATE.start___ieee754_atan2f_~hx~1) ((_ extract 22 0) ULTIMATE.start___ieee754_atan2f_~hx~1)) (_ +zero 8 24)) (= ULTIMATE.start___ieee754_atan2f_~y (fp.neg (_ +zero 8 24))))} __ieee754_atan2f_~ix~2 := ~bvand32(2147483647bv32, __ieee754_atan2f_~hx~1); {1674#(and (= (fp ((_ extract 31 31) ULTIMATE.start___ieee754_atan2f_~hx~1) ((_ extract 30 23) ULTIMATE.start___ieee754_atan2f_~hx~1) ((_ extract 22 0) ULTIMATE.start___ieee754_atan2f_~hx~1)) (_ +zero 8 24)) (= ULTIMATE.start___ieee754_atan2f_~y (fp.neg (_ +zero 8 24))))} is VALID [2020-07-28 17:48:43,726 INFO L280 TraceCheckUtils]: 5: Hoare triple {1674#(and (= (fp ((_ extract 31 31) ULTIMATE.start___ieee754_atan2f_~hx~1) ((_ extract 30 23) ULTIMATE.start___ieee754_atan2f_~hx~1) ((_ extract 22 0) ULTIMATE.start___ieee754_atan2f_~hx~1)) (_ +zero 8 24)) (= ULTIMATE.start___ieee754_atan2f_~y (fp.neg (_ +zero 8 24))))} call __ieee754_atan2f_~#gf_u~3.base, __ieee754_atan2f_~#gf_u~3.offset := #Ultimate.allocOnStack(4bv32);call write~intFLOATTYPE4(__ieee754_atan2f_~y, __ieee754_atan2f_~#gf_u~3.base, __ieee754_atan2f_~#gf_u~3.offset, 4bv32);call __ieee754_atan2f_#t~mem27 := read~intINTTYPE4(__ieee754_atan2f_~#gf_u~3.base, __ieee754_atan2f_~#gf_u~3.offset, 4bv32);__ieee754_atan2f_~hy~0 := __ieee754_atan2f_#t~mem27;call write~intFLOATTYPE4(__ieee754_atan2f_#t~union28, __ieee754_atan2f_~#gf_u~3.base, __ieee754_atan2f_~#gf_u~3.offset, 4bv32);havoc __ieee754_atan2f_#t~union28;havoc __ieee754_atan2f_#t~mem27;call ULTIMATE.dealloc(__ieee754_atan2f_~#gf_u~3.base, __ieee754_atan2f_~#gf_u~3.offset);havoc __ieee754_atan2f_~#gf_u~3.base, __ieee754_atan2f_~#gf_u~3.offset; {1684#(and (= (fp ((_ extract 31 31) ULTIMATE.start___ieee754_atan2f_~hx~1) ((_ extract 30 23) ULTIMATE.start___ieee754_atan2f_~hx~1) ((_ extract 22 0) ULTIMATE.start___ieee754_atan2f_~hx~1)) (_ +zero 8 24)) (= (fp ((_ extract 31 31) ULTIMATE.start___ieee754_atan2f_~hy~0) ((_ extract 30 23) ULTIMATE.start___ieee754_atan2f_~hy~0) ((_ extract 22 0) ULTIMATE.start___ieee754_atan2f_~hy~0)) (fp.neg (_ +zero 8 24))))} is VALID [2020-07-28 17:48:43,727 INFO L280 TraceCheckUtils]: 6: Hoare triple {1684#(and (= (fp ((_ extract 31 31) ULTIMATE.start___ieee754_atan2f_~hx~1) ((_ extract 30 23) ULTIMATE.start___ieee754_atan2f_~hx~1) ((_ extract 22 0) ULTIMATE.start___ieee754_atan2f_~hx~1)) (_ +zero 8 24)) (= (fp ((_ extract 31 31) ULTIMATE.start___ieee754_atan2f_~hy~0) ((_ extract 30 23) ULTIMATE.start___ieee754_atan2f_~hy~0) ((_ extract 22 0) ULTIMATE.start___ieee754_atan2f_~hy~0)) (fp.neg (_ +zero 8 24))))} goto; {1684#(and (= (fp ((_ extract 31 31) ULTIMATE.start___ieee754_atan2f_~hx~1) ((_ extract 30 23) ULTIMATE.start___ieee754_atan2f_~hx~1) ((_ extract 22 0) ULTIMATE.start___ieee754_atan2f_~hx~1)) (_ +zero 8 24)) (= (fp ((_ extract 31 31) ULTIMATE.start___ieee754_atan2f_~hy~0) ((_ extract 30 23) ULTIMATE.start___ieee754_atan2f_~hy~0) ((_ extract 22 0) ULTIMATE.start___ieee754_atan2f_~hy~0)) (fp.neg (_ +zero 8 24))))} is VALID [2020-07-28 17:48:43,729 INFO L280 TraceCheckUtils]: 7: Hoare triple {1684#(and (= (fp ((_ extract 31 31) ULTIMATE.start___ieee754_atan2f_~hx~1) ((_ extract 30 23) ULTIMATE.start___ieee754_atan2f_~hx~1) ((_ extract 22 0) ULTIMATE.start___ieee754_atan2f_~hx~1)) (_ +zero 8 24)) (= (fp ((_ extract 31 31) ULTIMATE.start___ieee754_atan2f_~hy~0) ((_ extract 30 23) ULTIMATE.start___ieee754_atan2f_~hy~0) ((_ extract 22 0) ULTIMATE.start___ieee754_atan2f_~hy~0)) (fp.neg (_ +zero 8 24))))} __ieee754_atan2f_~iy~0 := ~bvand32(2147483647bv32, __ieee754_atan2f_~hy~0); {1684#(and (= (fp ((_ extract 31 31) ULTIMATE.start___ieee754_atan2f_~hx~1) ((_ extract 30 23) ULTIMATE.start___ieee754_atan2f_~hx~1) ((_ extract 22 0) ULTIMATE.start___ieee754_atan2f_~hx~1)) (_ +zero 8 24)) (= (fp ((_ extract 31 31) ULTIMATE.start___ieee754_atan2f_~hy~0) ((_ extract 30 23) ULTIMATE.start___ieee754_atan2f_~hy~0) ((_ extract 22 0) ULTIMATE.start___ieee754_atan2f_~hy~0)) (fp.neg (_ +zero 8 24))))} is VALID [2020-07-28 17:48:43,730 INFO L280 TraceCheckUtils]: 8: Hoare triple {1684#(and (= (fp ((_ extract 31 31) ULTIMATE.start___ieee754_atan2f_~hx~1) ((_ extract 30 23) ULTIMATE.start___ieee754_atan2f_~hx~1) ((_ extract 22 0) ULTIMATE.start___ieee754_atan2f_~hx~1)) (_ +zero 8 24)) (= (fp ((_ extract 31 31) ULTIMATE.start___ieee754_atan2f_~hy~0) ((_ extract 30 23) ULTIMATE.start___ieee754_atan2f_~hy~0) ((_ extract 22 0) ULTIMATE.start___ieee754_atan2f_~hy~0)) (fp.neg (_ +zero 8 24))))} assume !(~bvsgt32(__ieee754_atan2f_~ix~2, 2139095040bv32) || ~bvsgt32(__ieee754_atan2f_~iy~0, 2139095040bv32)); {1684#(and (= (fp ((_ extract 31 31) ULTIMATE.start___ieee754_atan2f_~hx~1) ((_ extract 30 23) ULTIMATE.start___ieee754_atan2f_~hx~1) ((_ extract 22 0) ULTIMATE.start___ieee754_atan2f_~hx~1)) (_ +zero 8 24)) (= (fp ((_ extract 31 31) ULTIMATE.start___ieee754_atan2f_~hy~0) ((_ extract 30 23) ULTIMATE.start___ieee754_atan2f_~hy~0) ((_ extract 22 0) ULTIMATE.start___ieee754_atan2f_~hy~0)) (fp.neg (_ +zero 8 24))))} is VALID [2020-07-28 17:48:43,733 INFO L280 TraceCheckUtils]: 9: Hoare triple {1684#(and (= (fp ((_ extract 31 31) ULTIMATE.start___ieee754_atan2f_~hx~1) ((_ extract 30 23) ULTIMATE.start___ieee754_atan2f_~hx~1) ((_ extract 22 0) ULTIMATE.start___ieee754_atan2f_~hx~1)) (_ +zero 8 24)) (= (fp ((_ extract 31 31) ULTIMATE.start___ieee754_atan2f_~hy~0) ((_ extract 30 23) ULTIMATE.start___ieee754_atan2f_~hy~0) ((_ extract 22 0) ULTIMATE.start___ieee754_atan2f_~hy~0)) (fp.neg (_ +zero 8 24))))} assume !(1065353216bv32 == __ieee754_atan2f_~hx~1);__ieee754_atan2f_~m~0 := ~bvor32(~bvand32(1bv32, ~bvashr32(__ieee754_atan2f_~hy~0, 31bv32)), ~bvand32(2bv32, ~bvashr32(__ieee754_atan2f_~hx~1, 30bv32))); {1697#(exists ((ULTIMATE.start___ieee754_atan2f_~hy~0 (_ BitVec 32)) (ULTIMATE.start___ieee754_atan2f_~hx~1 (_ BitVec 32))) (and (= (fp ((_ extract 31 31) ULTIMATE.start___ieee754_atan2f_~hx~1) ((_ extract 30 23) ULTIMATE.start___ieee754_atan2f_~hx~1) ((_ extract 22 0) ULTIMATE.start___ieee754_atan2f_~hx~1)) (_ +zero 8 24)) (= (fp ((_ extract 31 31) ULTIMATE.start___ieee754_atan2f_~hy~0) ((_ extract 30 23) ULTIMATE.start___ieee754_atan2f_~hy~0) ((_ extract 22 0) ULTIMATE.start___ieee754_atan2f_~hy~0)) (fp.neg (_ +zero 8 24))) (= ULTIMATE.start___ieee754_atan2f_~m~0 (bvor (bvand (_ bv1 32) (bvashr ULTIMATE.start___ieee754_atan2f_~hy~0 (_ bv31 32))) (bvand (_ bv2 32) (bvashr ULTIMATE.start___ieee754_atan2f_~hx~1 (_ bv30 32)))))))} is VALID [2020-07-28 17:48:43,734 INFO L280 TraceCheckUtils]: 10: Hoare triple {1697#(exists ((ULTIMATE.start___ieee754_atan2f_~hy~0 (_ BitVec 32)) (ULTIMATE.start___ieee754_atan2f_~hx~1 (_ BitVec 32))) (and (= (fp ((_ extract 31 31) ULTIMATE.start___ieee754_atan2f_~hx~1) ((_ extract 30 23) ULTIMATE.start___ieee754_atan2f_~hx~1) ((_ extract 22 0) ULTIMATE.start___ieee754_atan2f_~hx~1)) (_ +zero 8 24)) (= (fp ((_ extract 31 31) ULTIMATE.start___ieee754_atan2f_~hy~0) ((_ extract 30 23) ULTIMATE.start___ieee754_atan2f_~hy~0) ((_ extract 22 0) ULTIMATE.start___ieee754_atan2f_~hy~0)) (fp.neg (_ +zero 8 24))) (= ULTIMATE.start___ieee754_atan2f_~m~0 (bvor (bvand (_ bv1 32) (bvashr ULTIMATE.start___ieee754_atan2f_~hy~0 (_ bv31 32))) (bvand (_ bv2 32) (bvashr ULTIMATE.start___ieee754_atan2f_~hx~1 (_ bv30 32)))))))} assume 0bv32 == __ieee754_atan2f_~iy~0;__ieee754_atan2f_#t~switch30 := 0bv32 == __ieee754_atan2f_~m~0; {1697#(exists ((ULTIMATE.start___ieee754_atan2f_~hy~0 (_ BitVec 32)) (ULTIMATE.start___ieee754_atan2f_~hx~1 (_ BitVec 32))) (and (= (fp ((_ extract 31 31) ULTIMATE.start___ieee754_atan2f_~hx~1) ((_ extract 30 23) ULTIMATE.start___ieee754_atan2f_~hx~1) ((_ extract 22 0) ULTIMATE.start___ieee754_atan2f_~hx~1)) (_ +zero 8 24)) (= (fp ((_ extract 31 31) ULTIMATE.start___ieee754_atan2f_~hy~0) ((_ extract 30 23) ULTIMATE.start___ieee754_atan2f_~hy~0) ((_ extract 22 0) ULTIMATE.start___ieee754_atan2f_~hy~0)) (fp.neg (_ +zero 8 24))) (= ULTIMATE.start___ieee754_atan2f_~m~0 (bvor (bvand (_ bv1 32) (bvashr ULTIMATE.start___ieee754_atan2f_~hy~0 (_ bv31 32))) (bvand (_ bv2 32) (bvashr ULTIMATE.start___ieee754_atan2f_~hx~1 (_ bv30 32)))))))} is VALID [2020-07-28 17:48:43,735 INFO L280 TraceCheckUtils]: 11: Hoare triple {1697#(exists ((ULTIMATE.start___ieee754_atan2f_~hy~0 (_ BitVec 32)) (ULTIMATE.start___ieee754_atan2f_~hx~1 (_ BitVec 32))) (and (= (fp ((_ extract 31 31) ULTIMATE.start___ieee754_atan2f_~hx~1) ((_ extract 30 23) ULTIMATE.start___ieee754_atan2f_~hx~1) ((_ extract 22 0) ULTIMATE.start___ieee754_atan2f_~hx~1)) (_ +zero 8 24)) (= (fp ((_ extract 31 31) ULTIMATE.start___ieee754_atan2f_~hy~0) ((_ extract 30 23) ULTIMATE.start___ieee754_atan2f_~hy~0) ((_ extract 22 0) ULTIMATE.start___ieee754_atan2f_~hy~0)) (fp.neg (_ +zero 8 24))) (= ULTIMATE.start___ieee754_atan2f_~m~0 (bvor (bvand (_ bv1 32) (bvashr ULTIMATE.start___ieee754_atan2f_~hy~0 (_ bv31 32))) (bvand (_ bv2 32) (bvashr ULTIMATE.start___ieee754_atan2f_~hx~1 (_ bv30 32)))))))} assume !__ieee754_atan2f_#t~switch30; {1697#(exists ((ULTIMATE.start___ieee754_atan2f_~hy~0 (_ BitVec 32)) (ULTIMATE.start___ieee754_atan2f_~hx~1 (_ BitVec 32))) (and (= (fp ((_ extract 31 31) ULTIMATE.start___ieee754_atan2f_~hx~1) ((_ extract 30 23) ULTIMATE.start___ieee754_atan2f_~hx~1) ((_ extract 22 0) ULTIMATE.start___ieee754_atan2f_~hx~1)) (_ +zero 8 24)) (= (fp ((_ extract 31 31) ULTIMATE.start___ieee754_atan2f_~hy~0) ((_ extract 30 23) ULTIMATE.start___ieee754_atan2f_~hy~0) ((_ extract 22 0) ULTIMATE.start___ieee754_atan2f_~hy~0)) (fp.neg (_ +zero 8 24))) (= ULTIMATE.start___ieee754_atan2f_~m~0 (bvor (bvand (_ bv1 32) (bvashr ULTIMATE.start___ieee754_atan2f_~hy~0 (_ bv31 32))) (bvand (_ bv2 32) (bvashr ULTIMATE.start___ieee754_atan2f_~hx~1 (_ bv30 32)))))))} is VALID [2020-07-28 17:48:43,737 INFO L280 TraceCheckUtils]: 12: Hoare triple {1697#(exists ((ULTIMATE.start___ieee754_atan2f_~hy~0 (_ BitVec 32)) (ULTIMATE.start___ieee754_atan2f_~hx~1 (_ BitVec 32))) (and (= (fp ((_ extract 31 31) ULTIMATE.start___ieee754_atan2f_~hx~1) ((_ extract 30 23) ULTIMATE.start___ieee754_atan2f_~hx~1) ((_ extract 22 0) ULTIMATE.start___ieee754_atan2f_~hx~1)) (_ +zero 8 24)) (= (fp ((_ extract 31 31) ULTIMATE.start___ieee754_atan2f_~hy~0) ((_ extract 30 23) ULTIMATE.start___ieee754_atan2f_~hy~0) ((_ extract 22 0) ULTIMATE.start___ieee754_atan2f_~hy~0)) (fp.neg (_ +zero 8 24))) (= ULTIMATE.start___ieee754_atan2f_~m~0 (bvor (bvand (_ bv1 32) (bvashr ULTIMATE.start___ieee754_atan2f_~hy~0 (_ bv31 32))) (bvand (_ bv2 32) (bvashr ULTIMATE.start___ieee754_atan2f_~hx~1 (_ bv30 32)))))))} __ieee754_atan2f_#t~switch30 := __ieee754_atan2f_#t~switch30 || 1bv32 == __ieee754_atan2f_~m~0; {1707#|ULTIMATE.start___ieee754_atan2f_#t~switch30|} is VALID [2020-07-28 17:48:43,738 INFO L280 TraceCheckUtils]: 13: Hoare triple {1707#|ULTIMATE.start___ieee754_atan2f_#t~switch30|} assume !__ieee754_atan2f_#t~switch30;__ieee754_atan2f_#t~switch30 := __ieee754_atan2f_#t~switch30 || 2bv32 == __ieee754_atan2f_~m~0; {1663#false} is VALID [2020-07-28 17:48:43,739 INFO L280 TraceCheckUtils]: 14: Hoare triple {1663#false} assume !__ieee754_atan2f_#t~switch30;__ieee754_atan2f_#t~switch30 := __ieee754_atan2f_#t~switch30 || 3bv32 == __ieee754_atan2f_~m~0; {1663#false} is VALID [2020-07-28 17:48:43,739 INFO L280 TraceCheckUtils]: 15: Hoare triple {1663#false} assume __ieee754_atan2f_#t~switch30;__ieee754_atan2f_#res := ~fp.sub~FLOAT(currentRoundingMode, ~fp.neg~FLOAT(~pi~0), ~tiny_atan2~0); {1663#false} is VALID [2020-07-28 17:48:43,739 INFO L280 TraceCheckUtils]: 16: Hoare triple {1663#false} main_#t~ret44 := __ieee754_atan2f_#res;main_~res~0 := main_#t~ret44;havoc main_#t~ret44;main_#t~short46 := ~fp.eq~FLOAT(main_~res~0, ~fp.neg~FLOAT(~Pluszero~FLOAT())); {1663#false} is VALID [2020-07-28 17:48:43,739 INFO L280 TraceCheckUtils]: 17: Hoare triple {1663#false} assume !main_#t~short46; {1663#false} is VALID [2020-07-28 17:48:43,739 INFO L280 TraceCheckUtils]: 18: Hoare triple {1663#false} assume !main_#t~short46;havoc main_#t~short46;havoc main_#t~ret45; {1663#false} is VALID [2020-07-28 17:48:43,740 INFO L280 TraceCheckUtils]: 19: Hoare triple {1663#false} assume !false; {1663#false} is VALID [2020-07-28 17:48:43,742 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 17:48:43,743 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2020-07-28 17:48:44,025 INFO L280 TraceCheckUtils]: 19: Hoare triple {1663#false} assume !false; {1663#false} is VALID [2020-07-28 17:48:44,026 INFO L280 TraceCheckUtils]: 18: Hoare triple {1663#false} assume !main_#t~short46;havoc main_#t~short46;havoc main_#t~ret45; {1663#false} is VALID [2020-07-28 17:48:44,026 INFO L280 TraceCheckUtils]: 17: Hoare triple {1663#false} assume !main_#t~short46; {1663#false} is VALID [2020-07-28 17:48:44,026 INFO L280 TraceCheckUtils]: 16: Hoare triple {1663#false} main_#t~ret44 := __ieee754_atan2f_#res;main_~res~0 := main_#t~ret44;havoc main_#t~ret44;main_#t~short46 := ~fp.eq~FLOAT(main_~res~0, ~fp.neg~FLOAT(~Pluszero~FLOAT())); {1663#false} is VALID [2020-07-28 17:48:44,026 INFO L280 TraceCheckUtils]: 15: Hoare triple {1663#false} assume __ieee754_atan2f_#t~switch30;__ieee754_atan2f_#res := ~fp.sub~FLOAT(currentRoundingMode, ~fp.neg~FLOAT(~pi~0), ~tiny_atan2~0); {1663#false} is VALID [2020-07-28 17:48:44,027 INFO L280 TraceCheckUtils]: 14: Hoare triple {1663#false} assume !__ieee754_atan2f_#t~switch30;__ieee754_atan2f_#t~switch30 := __ieee754_atan2f_#t~switch30 || 3bv32 == __ieee754_atan2f_~m~0; {1663#false} is VALID [2020-07-28 17:48:44,027 INFO L280 TraceCheckUtils]: 13: Hoare triple {1707#|ULTIMATE.start___ieee754_atan2f_#t~switch30|} assume !__ieee754_atan2f_#t~switch30;__ieee754_atan2f_#t~switch30 := __ieee754_atan2f_#t~switch30 || 2bv32 == __ieee754_atan2f_~m~0; {1663#false} is VALID [2020-07-28 17:48:44,028 INFO L280 TraceCheckUtils]: 12: Hoare triple {1750#(= (bvadd ULTIMATE.start___ieee754_atan2f_~m~0 (_ bv4294967295 32)) (_ bv0 32))} __ieee754_atan2f_#t~switch30 := __ieee754_atan2f_#t~switch30 || 1bv32 == __ieee754_atan2f_~m~0; {1707#|ULTIMATE.start___ieee754_atan2f_#t~switch30|} is VALID [2020-07-28 17:48:44,029 INFO L280 TraceCheckUtils]: 11: Hoare triple {1750#(= (bvadd ULTIMATE.start___ieee754_atan2f_~m~0 (_ bv4294967295 32)) (_ bv0 32))} assume !__ieee754_atan2f_#t~switch30; {1750#(= (bvadd ULTIMATE.start___ieee754_atan2f_~m~0 (_ bv4294967295 32)) (_ bv0 32))} is VALID [2020-07-28 17:48:44,029 INFO L280 TraceCheckUtils]: 10: Hoare triple {1750#(= (bvadd ULTIMATE.start___ieee754_atan2f_~m~0 (_ bv4294967295 32)) (_ bv0 32))} assume 0bv32 == __ieee754_atan2f_~iy~0;__ieee754_atan2f_#t~switch30 := 0bv32 == __ieee754_atan2f_~m~0; {1750#(= (bvadd ULTIMATE.start___ieee754_atan2f_~m~0 (_ bv4294967295 32)) (_ bv0 32))} is VALID [2020-07-28 17:48:44,030 INFO L280 TraceCheckUtils]: 9: Hoare triple {1760#(= (bvadd (bvor (bvand (_ bv1 32) (bvashr ULTIMATE.start___ieee754_atan2f_~hy~0 (_ bv31 32))) (bvand (_ bv2 32) (bvashr ULTIMATE.start___ieee754_atan2f_~hx~1 (_ bv30 32)))) (_ bv4294967295 32)) (_ bv0 32))} assume !(1065353216bv32 == __ieee754_atan2f_~hx~1);__ieee754_atan2f_~m~0 := ~bvor32(~bvand32(1bv32, ~bvashr32(__ieee754_atan2f_~hy~0, 31bv32)), ~bvand32(2bv32, ~bvashr32(__ieee754_atan2f_~hx~1, 30bv32))); {1750#(= (bvadd ULTIMATE.start___ieee754_atan2f_~m~0 (_ bv4294967295 32)) (_ bv0 32))} is VALID [2020-07-28 17:48:44,031 INFO L280 TraceCheckUtils]: 8: Hoare triple {1760#(= (bvadd (bvor (bvand (_ bv1 32) (bvashr ULTIMATE.start___ieee754_atan2f_~hy~0 (_ bv31 32))) (bvand (_ bv2 32) (bvashr ULTIMATE.start___ieee754_atan2f_~hx~1 (_ bv30 32)))) (_ bv4294967295 32)) (_ bv0 32))} assume !(~bvsgt32(__ieee754_atan2f_~ix~2, 2139095040bv32) || ~bvsgt32(__ieee754_atan2f_~iy~0, 2139095040bv32)); {1760#(= (bvadd (bvor (bvand (_ bv1 32) (bvashr ULTIMATE.start___ieee754_atan2f_~hy~0 (_ bv31 32))) (bvand (_ bv2 32) (bvashr ULTIMATE.start___ieee754_atan2f_~hx~1 (_ bv30 32)))) (_ bv4294967295 32)) (_ bv0 32))} is VALID [2020-07-28 17:48:44,032 INFO L280 TraceCheckUtils]: 7: Hoare triple {1760#(= (bvadd (bvor (bvand (_ bv1 32) (bvashr ULTIMATE.start___ieee754_atan2f_~hy~0 (_ bv31 32))) (bvand (_ bv2 32) (bvashr ULTIMATE.start___ieee754_atan2f_~hx~1 (_ bv30 32)))) (_ bv4294967295 32)) (_ bv0 32))} __ieee754_atan2f_~iy~0 := ~bvand32(2147483647bv32, __ieee754_atan2f_~hy~0); {1760#(= (bvadd (bvor (bvand (_ bv1 32) (bvashr ULTIMATE.start___ieee754_atan2f_~hy~0 (_ bv31 32))) (bvand (_ bv2 32) (bvashr ULTIMATE.start___ieee754_atan2f_~hx~1 (_ bv30 32)))) (_ bv4294967295 32)) (_ bv0 32))} is VALID [2020-07-28 17:48:44,032 INFO L280 TraceCheckUtils]: 6: Hoare triple {1760#(= (bvadd (bvor (bvand (_ bv1 32) (bvashr ULTIMATE.start___ieee754_atan2f_~hy~0 (_ bv31 32))) (bvand (_ bv2 32) (bvashr ULTIMATE.start___ieee754_atan2f_~hx~1 (_ bv30 32)))) (_ bv4294967295 32)) (_ bv0 32))} goto; {1760#(= (bvadd (bvor (bvand (_ bv1 32) (bvashr ULTIMATE.start___ieee754_atan2f_~hy~0 (_ bv31 32))) (bvand (_ bv2 32) (bvashr ULTIMATE.start___ieee754_atan2f_~hx~1 (_ bv30 32)))) (_ bv4294967295 32)) (_ bv0 32))} is VALID [2020-07-28 17:48:44,037 INFO L280 TraceCheckUtils]: 5: Hoare triple {1773#(forall ((|v_skolemized_q#valueAsBitvector_23| (_ BitVec 32))) (or (not (= ULTIMATE.start___ieee754_atan2f_~y (fp ((_ extract 31 31) |v_skolemized_q#valueAsBitvector_23|) ((_ extract 30 23) |v_skolemized_q#valueAsBitvector_23|) ((_ extract 22 0) |v_skolemized_q#valueAsBitvector_23|)))) (= (bvadd (bvor (bvand (_ bv1 32) (bvashr |v_skolemized_q#valueAsBitvector_23| (_ bv31 32))) (bvand (_ bv2 32) (bvashr ULTIMATE.start___ieee754_atan2f_~hx~1 (_ bv30 32)))) (_ bv4294967295 32)) (_ bv0 32))))} call __ieee754_atan2f_~#gf_u~3.base, __ieee754_atan2f_~#gf_u~3.offset := #Ultimate.allocOnStack(4bv32);call write~intFLOATTYPE4(__ieee754_atan2f_~y, __ieee754_atan2f_~#gf_u~3.base, __ieee754_atan2f_~#gf_u~3.offset, 4bv32);call __ieee754_atan2f_#t~mem27 := read~intINTTYPE4(__ieee754_atan2f_~#gf_u~3.base, __ieee754_atan2f_~#gf_u~3.offset, 4bv32);__ieee754_atan2f_~hy~0 := __ieee754_atan2f_#t~mem27;call write~intFLOATTYPE4(__ieee754_atan2f_#t~union28, __ieee754_atan2f_~#gf_u~3.base, __ieee754_atan2f_~#gf_u~3.offset, 4bv32);havoc __ieee754_atan2f_#t~union28;havoc __ieee754_atan2f_#t~mem27;call ULTIMATE.dealloc(__ieee754_atan2f_~#gf_u~3.base, __ieee754_atan2f_~#gf_u~3.offset);havoc __ieee754_atan2f_~#gf_u~3.base, __ieee754_atan2f_~#gf_u~3.offset; {1760#(= (bvadd (bvor (bvand (_ bv1 32) (bvashr ULTIMATE.start___ieee754_atan2f_~hy~0 (_ bv31 32))) (bvand (_ bv2 32) (bvashr ULTIMATE.start___ieee754_atan2f_~hx~1 (_ bv30 32)))) (_ bv4294967295 32)) (_ bv0 32))} is VALID [2020-07-28 17:48:44,038 INFO L280 TraceCheckUtils]: 4: Hoare triple {1773#(forall ((|v_skolemized_q#valueAsBitvector_23| (_ BitVec 32))) (or (not (= ULTIMATE.start___ieee754_atan2f_~y (fp ((_ extract 31 31) |v_skolemized_q#valueAsBitvector_23|) ((_ extract 30 23) |v_skolemized_q#valueAsBitvector_23|) ((_ extract 22 0) |v_skolemized_q#valueAsBitvector_23|)))) (= (bvadd (bvor (bvand (_ bv1 32) (bvashr |v_skolemized_q#valueAsBitvector_23| (_ bv31 32))) (bvand (_ bv2 32) (bvashr ULTIMATE.start___ieee754_atan2f_~hx~1 (_ bv30 32)))) (_ bv4294967295 32)) (_ bv0 32))))} __ieee754_atan2f_~ix~2 := ~bvand32(2147483647bv32, __ieee754_atan2f_~hx~1); {1773#(forall ((|v_skolemized_q#valueAsBitvector_23| (_ BitVec 32))) (or (not (= ULTIMATE.start___ieee754_atan2f_~y (fp ((_ extract 31 31) |v_skolemized_q#valueAsBitvector_23|) ((_ extract 30 23) |v_skolemized_q#valueAsBitvector_23|) ((_ extract 22 0) |v_skolemized_q#valueAsBitvector_23|)))) (= (bvadd (bvor (bvand (_ bv1 32) (bvashr |v_skolemized_q#valueAsBitvector_23| (_ bv31 32))) (bvand (_ bv2 32) (bvashr ULTIMATE.start___ieee754_atan2f_~hx~1 (_ bv30 32)))) (_ bv4294967295 32)) (_ bv0 32))))} is VALID [2020-07-28 17:48:44,039 INFO L280 TraceCheckUtils]: 3: Hoare triple {1773#(forall ((|v_skolemized_q#valueAsBitvector_23| (_ BitVec 32))) (or (not (= ULTIMATE.start___ieee754_atan2f_~y (fp ((_ extract 31 31) |v_skolemized_q#valueAsBitvector_23|) ((_ extract 30 23) |v_skolemized_q#valueAsBitvector_23|) ((_ extract 22 0) |v_skolemized_q#valueAsBitvector_23|)))) (= (bvadd (bvor (bvand (_ bv1 32) (bvashr |v_skolemized_q#valueAsBitvector_23| (_ bv31 32))) (bvand (_ bv2 32) (bvashr ULTIMATE.start___ieee754_atan2f_~hx~1 (_ bv30 32)))) (_ bv4294967295 32)) (_ bv0 32))))} goto; {1773#(forall ((|v_skolemized_q#valueAsBitvector_23| (_ BitVec 32))) (or (not (= ULTIMATE.start___ieee754_atan2f_~y (fp ((_ extract 31 31) |v_skolemized_q#valueAsBitvector_23|) ((_ extract 30 23) |v_skolemized_q#valueAsBitvector_23|) ((_ extract 22 0) |v_skolemized_q#valueAsBitvector_23|)))) (= (bvadd (bvor (bvand (_ bv1 32) (bvashr |v_skolemized_q#valueAsBitvector_23| (_ bv31 32))) (bvand (_ bv2 32) (bvashr ULTIMATE.start___ieee754_atan2f_~hx~1 (_ bv30 32)))) (_ bv4294967295 32)) (_ bv0 32))))} is VALID [2020-07-28 17:48:44,044 INFO L280 TraceCheckUtils]: 2: Hoare triple {1783#(forall ((|v_skolemized_q#valueAsBitvector_23| (_ BitVec 32)) (v_ULTIMATE.start___ieee754_atan2f_~hx~1_15 (_ BitVec 32))) (or (not (= ULTIMATE.start___ieee754_atan2f_~x (fp ((_ extract 31 31) v_ULTIMATE.start___ieee754_atan2f_~hx~1_15) ((_ extract 30 23) v_ULTIMATE.start___ieee754_atan2f_~hx~1_15) ((_ extract 22 0) v_ULTIMATE.start___ieee754_atan2f_~hx~1_15)))) (= (_ bv1 32) (bvor (bvand (_ bv1 32) (bvashr |v_skolemized_q#valueAsBitvector_23| (_ bv31 32))) (bvand (_ bv2 32) (bvashr v_ULTIMATE.start___ieee754_atan2f_~hx~1_15 (_ bv30 32))))) (not (= ULTIMATE.start___ieee754_atan2f_~y (fp ((_ extract 31 31) |v_skolemized_q#valueAsBitvector_23|) ((_ extract 30 23) |v_skolemized_q#valueAsBitvector_23|) ((_ extract 22 0) |v_skolemized_q#valueAsBitvector_23|))))))} call __ieee754_atan2f_~#gf_u~2.base, __ieee754_atan2f_~#gf_u~2.offset := #Ultimate.allocOnStack(4bv32);call write~intFLOATTYPE4(__ieee754_atan2f_~x, __ieee754_atan2f_~#gf_u~2.base, __ieee754_atan2f_~#gf_u~2.offset, 4bv32);call __ieee754_atan2f_#t~mem25 := read~intINTTYPE4(__ieee754_atan2f_~#gf_u~2.base, __ieee754_atan2f_~#gf_u~2.offset, 4bv32);__ieee754_atan2f_~hx~1 := __ieee754_atan2f_#t~mem25;call write~intFLOATTYPE4(__ieee754_atan2f_#t~union26, __ieee754_atan2f_~#gf_u~2.base, __ieee754_atan2f_~#gf_u~2.offset, 4bv32);havoc __ieee754_atan2f_#t~mem25;havoc __ieee754_atan2f_#t~union26;call ULTIMATE.dealloc(__ieee754_atan2f_~#gf_u~2.base, __ieee754_atan2f_~#gf_u~2.offset);havoc __ieee754_atan2f_~#gf_u~2.base, __ieee754_atan2f_~#gf_u~2.offset; {1773#(forall ((|v_skolemized_q#valueAsBitvector_23| (_ BitVec 32))) (or (not (= ULTIMATE.start___ieee754_atan2f_~y (fp ((_ extract 31 31) |v_skolemized_q#valueAsBitvector_23|) ((_ extract 30 23) |v_skolemized_q#valueAsBitvector_23|) ((_ extract 22 0) |v_skolemized_q#valueAsBitvector_23|)))) (= (bvadd (bvor (bvand (_ bv1 32) (bvashr |v_skolemized_q#valueAsBitvector_23| (_ bv31 32))) (bvand (_ bv2 32) (bvashr ULTIMATE.start___ieee754_atan2f_~hx~1 (_ bv30 32)))) (_ bv4294967295 32)) (_ bv0 32))))} is VALID [2020-07-28 17:48:44,048 INFO L280 TraceCheckUtils]: 1: Hoare triple {1662#true} havoc main_#res;havoc main_#t~ret44, main_#t~ret45, main_#t~short46, main_~x~0, main_~y~0, main_~res~0;main_~x~0 := ~Pluszero~FLOAT();main_~y~0 := ~fp.neg~FLOAT(~Pluszero~FLOAT());__ieee754_atan2f_#in~y, __ieee754_atan2f_#in~x := main_~y~0, main_~x~0;havoc __ieee754_atan2f_#res;havoc __ieee754_atan2f_#t~mem25, __ieee754_atan2f_#t~union26, __ieee754_atan2f_~#gf_u~2.base, __ieee754_atan2f_~#gf_u~2.offset, __ieee754_atan2f_#t~mem27, __ieee754_atan2f_#t~union28, __ieee754_atan2f_~#gf_u~3.base, __ieee754_atan2f_~#gf_u~3.offset, __ieee754_atan2f_#t~ret29, __ieee754_atan2f_#t~switch30, __ieee754_atan2f_#t~ite31, __ieee754_atan2f_#t~switch32, __ieee754_atan2f_#t~switch33, __ieee754_atan2f_#t~ite34, __ieee754_atan2f_#t~ret35, __ieee754_atan2f_#t~ret36, __ieee754_atan2f_#t~switch37, __ieee754_atan2f_#t~mem38, __ieee754_atan2f_#t~union39, __ieee754_atan2f_~#gf_u~4.base, __ieee754_atan2f_~#gf_u~4.offset, __ieee754_atan2f_#t~mem40, __ieee754_atan2f_#t~union41, __ieee754_atan2f_~#sf_u~1.base, __ieee754_atan2f_~#sf_u~1.offset, __ieee754_atan2f_~zh~0, __ieee754_atan2f_~y, __ieee754_atan2f_~x, __ieee754_atan2f_~z~1, __ieee754_atan2f_~k~0, __ieee754_atan2f_~m~0, __ieee754_atan2f_~hx~1, __ieee754_atan2f_~hy~0, __ieee754_atan2f_~ix~2, __ieee754_atan2f_~iy~0;__ieee754_atan2f_~y := __ieee754_atan2f_#in~y;__ieee754_atan2f_~x := __ieee754_atan2f_#in~x;havoc __ieee754_atan2f_~z~1;havoc __ieee754_atan2f_~k~0;havoc __ieee754_atan2f_~m~0;havoc __ieee754_atan2f_~hx~1;havoc __ieee754_atan2f_~hy~0;havoc __ieee754_atan2f_~ix~2;havoc __ieee754_atan2f_~iy~0; {1783#(forall ((|v_skolemized_q#valueAsBitvector_23| (_ BitVec 32)) (v_ULTIMATE.start___ieee754_atan2f_~hx~1_15 (_ BitVec 32))) (or (not (= ULTIMATE.start___ieee754_atan2f_~x (fp ((_ extract 31 31) v_ULTIMATE.start___ieee754_atan2f_~hx~1_15) ((_ extract 30 23) v_ULTIMATE.start___ieee754_atan2f_~hx~1_15) ((_ extract 22 0) v_ULTIMATE.start___ieee754_atan2f_~hx~1_15)))) (= (_ bv1 32) (bvor (bvand (_ bv1 32) (bvashr |v_skolemized_q#valueAsBitvector_23| (_ bv31 32))) (bvand (_ bv2 32) (bvashr v_ULTIMATE.start___ieee754_atan2f_~hx~1_15 (_ bv30 32))))) (not (= ULTIMATE.start___ieee754_atan2f_~y (fp ((_ extract 31 31) |v_skolemized_q#valueAsBitvector_23|) ((_ extract 30 23) |v_skolemized_q#valueAsBitvector_23|) ((_ extract 22 0) |v_skolemized_q#valueAsBitvector_23|))))))} is VALID [2020-07-28 17:48:44,048 INFO L280 TraceCheckUtils]: 0: Hoare triple {1662#true} #NULL.base, #NULL.offset := 0bv32, 0bv32;#valid := #valid[0bv32 := 0bv1];assume ~bvult32(0bv32, #StackHeapBarrier);currentRoundingMode := ~roundNearestTiesToEven;call ~#atanhi_atan~0.base, ~#atanhi_atan~0.offset := #Ultimate.allocOnStack(16bv32);call write~init~intFLOATTYPE4(~convertDOUBLEToFLOAT(currentRoundingMode, ~to_fp~DOUBLE(currentRoundingMode, 0.46364760399)), ~#atanhi_atan~0.base, ~#atanhi_atan~0.offset, 4bv32);call write~init~intFLOATTYPE4(~convertDOUBLEToFLOAT(currentRoundingMode, ~to_fp~DOUBLE(currentRoundingMode, 0.78539812565)), ~#atanhi_atan~0.base, ~bvadd32(4bv32, ~#atanhi_atan~0.offset), 4bv32);call write~init~intFLOATTYPE4(~convertDOUBLEToFLOAT(currentRoundingMode, ~to_fp~DOUBLE(currentRoundingMode, 0.98279368877)), ~#atanhi_atan~0.base, ~bvadd32(8bv32, ~#atanhi_atan~0.offset), 4bv32);call write~init~intFLOATTYPE4(~convertDOUBLEToFLOAT(currentRoundingMode, ~to_fp~DOUBLE(currentRoundingMode, 1.5707962513)), ~#atanhi_atan~0.base, ~bvadd32(12bv32, ~#atanhi_atan~0.offset), 4bv32);call ~#atanlo_atan~0.base, ~#atanlo_atan~0.offset := #Ultimate.allocOnStack(16bv32);call write~init~intFLOATTYPE4(~convertDOUBLEToFLOAT(currentRoundingMode, ~to_fp~DOUBLE(currentRoundingMode, 5.012158244E-9)), ~#atanlo_atan~0.base, ~#atanlo_atan~0.offset, 4bv32);call write~init~intFLOATTYPE4(~convertDOUBLEToFLOAT(currentRoundingMode, ~to_fp~DOUBLE(currentRoundingMode, 3.7748947079E-8)), ~#atanlo_atan~0.base, ~bvadd32(4bv32, ~#atanlo_atan~0.offset), 4bv32);call write~init~intFLOATTYPE4(~convertDOUBLEToFLOAT(currentRoundingMode, ~to_fp~DOUBLE(currentRoundingMode, 3.447321717E-8)), ~#atanlo_atan~0.base, ~bvadd32(8bv32, ~#atanlo_atan~0.offset), 4bv32);call write~init~intFLOATTYPE4(~convertDOUBLEToFLOAT(currentRoundingMode, ~to_fp~DOUBLE(currentRoundingMode, 7.5497894159E-8)), ~#atanlo_atan~0.base, ~bvadd32(12bv32, ~#atanlo_atan~0.offset), 4bv32);call ~#aT_atan~0.base, ~#aT_atan~0.offset := #Ultimate.allocOnStack(44bv32);call write~init~intFLOATTYPE4(~convertDOUBLEToFLOAT(currentRoundingMode, ~to_fp~DOUBLE(currentRoundingMode, 0.33333334327)), ~#aT_atan~0.base, ~#aT_atan~0.offset, 4bv32);call write~init~intFLOATTYPE4(~convertDOUBLEToFLOAT(currentRoundingMode, ~fp.neg~DOUBLE(~to_fp~DOUBLE(currentRoundingMode, 0.20000000298))), ~#aT_atan~0.base, ~bvadd32(4bv32, ~#aT_atan~0.offset), 4bv32);call write~init~intFLOATTYPE4(~convertDOUBLEToFLOAT(currentRoundingMode, ~to_fp~DOUBLE(currentRoundingMode, 0.14285714924)), ~#aT_atan~0.base, ~bvadd32(8bv32, ~#aT_atan~0.offset), 4bv32);call write~init~intFLOATTYPE4(~convertDOUBLEToFLOAT(currentRoundingMode, ~fp.neg~DOUBLE(~to_fp~DOUBLE(currentRoundingMode, 0.11111110449))), ~#aT_atan~0.base, ~bvadd32(12bv32, ~#aT_atan~0.offset), 4bv32);call write~init~intFLOATTYPE4(~convertDOUBLEToFLOAT(currentRoundingMode, ~to_fp~DOUBLE(currentRoundingMode, 0.090908870101)), ~#aT_atan~0.base, ~bvadd32(16bv32, ~#aT_atan~0.offset), 4bv32);call write~init~intFLOATTYPE4(~convertDOUBLEToFLOAT(currentRoundingMode, ~fp.neg~DOUBLE(~to_fp~DOUBLE(currentRoundingMode, 0.076918758452))), ~#aT_atan~0.base, ~bvadd32(20bv32, ~#aT_atan~0.offset), 4bv32);call write~init~intFLOATTYPE4(~convertDOUBLEToFLOAT(currentRoundingMode, ~to_fp~DOUBLE(currentRoundingMode, 0.066610731184)), ~#aT_atan~0.base, ~bvadd32(24bv32, ~#aT_atan~0.offset), 4bv32);call write~init~intFLOATTYPE4(~convertDOUBLEToFLOAT(currentRoundingMode, ~fp.neg~DOUBLE(~to_fp~DOUBLE(currentRoundingMode, 0.058335702866))), ~#aT_atan~0.base, ~bvadd32(28bv32, ~#aT_atan~0.offset), 4bv32);call write~init~intFLOATTYPE4(~convertDOUBLEToFLOAT(currentRoundingMode, ~to_fp~DOUBLE(currentRoundingMode, 0.049768779427)), ~#aT_atan~0.base, ~bvadd32(32bv32, ~#aT_atan~0.offset), 4bv32);call write~init~intFLOATTYPE4(~convertDOUBLEToFLOAT(currentRoundingMode, ~fp.neg~DOUBLE(~to_fp~DOUBLE(currentRoundingMode, 0.036531571299))), ~#aT_atan~0.base, ~bvadd32(36bv32, ~#aT_atan~0.offset), 4bv32);call write~init~intFLOATTYPE4(~convertDOUBLEToFLOAT(currentRoundingMode, ~to_fp~DOUBLE(currentRoundingMode, 0.016285819933)), ~#aT_atan~0.base, ~bvadd32(40bv32, ~#aT_atan~0.offset), 4bv32);~one_atan~0 := ~convertDOUBLEToFLOAT(currentRoundingMode, ~to_fp~DOUBLE(currentRoundingMode, 1.0));~huge_atan~0 := ~convertDOUBLEToFLOAT(currentRoundingMode, ~to_fp~DOUBLE(currentRoundingMode, 1.0E30));~pi_o_4~0 := ~convertDOUBLEToFLOAT(currentRoundingMode, ~to_fp~DOUBLE(currentRoundingMode, 0.78539818525));~pi_o_2~0 := ~convertDOUBLEToFLOAT(currentRoundingMode, ~to_fp~DOUBLE(currentRoundingMode, 1.5707963705));~pi~0 := ~convertDOUBLEToFLOAT(currentRoundingMode, ~to_fp~DOUBLE(currentRoundingMode, 3.141592741));~tiny_atan2~0 := ~convertDOUBLEToFLOAT(currentRoundingMode, ~to_fp~DOUBLE(currentRoundingMode, 1.0E-30));~zero_atan2~0 := ~convertDOUBLEToFLOAT(currentRoundingMode, ~Pluszero~DOUBLE());~pi_lo_atan2~0 := ~convertDOUBLEToFLOAT(currentRoundingMode, ~fp.neg~DOUBLE(~to_fp~DOUBLE(currentRoundingMode, 8.7422776573E-8))); {1662#true} is VALID [2020-07-28 17:48:44,050 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 17:48:44,050 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [655692039] [2020-07-28 17:48:44,051 INFO L220 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2020-07-28 17:48:44,051 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7, 7] imperfect sequences [] total 11 [2020-07-28 17:48:44,051 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1532250883] [2020-07-28 17:48:44,052 INFO L78 Accepts]: Start accepts. Automaton has 11 states. Word has length 20 [2020-07-28 17:48:44,052 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-28 17:48:44,052 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 11 states. [2020-07-28 17:48:44,159 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 17:48:44,160 INFO L459 AbstractCegarLoop]: Interpolant automaton has 11 states [2020-07-28 17:48:44,160 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2020-07-28 17:48:44,160 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2020-07-28 17:48:44,160 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=24, Invalid=86, Unknown=0, NotChecked=0, Total=110 [2020-07-28 17:48:44,160 INFO L87 Difference]: Start difference. First operand 31 states and 33 transitions. Second operand 11 states. [2020-07-28 17:48:44,824 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-28 17:48:44,825 INFO L93 Difference]: Finished difference Result 38 states and 39 transitions. [2020-07-28 17:48:44,825 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2020-07-28 17:48:44,825 INFO L78 Accepts]: Start accepts. Automaton has 11 states. Word has length 20 [2020-07-28 17:48:44,825 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-28 17:48:44,825 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 11 states. [2020-07-28 17:48:44,826 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7 states to 7 states and 39 transitions. [2020-07-28 17:48:44,826 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 11 states. [2020-07-28 17:48:44,827 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7 states to 7 states and 39 transitions. [2020-07-28 17:48:44,827 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 7 states and 39 transitions. [2020-07-28 17:48:44,978 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 39 edges. 39 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-28 17:48:44,979 INFO L225 Difference]: With dead ends: 38 [2020-07-28 17:48:44,979 INFO L226 Difference]: Without dead ends: 23 [2020-07-28 17:48:44,980 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 42 GetRequests, 29 SyntacticMatches, 0 SemanticMatches, 13 ConstructedPredicates, 0 IntricatePredicates, 1 DeprecatedPredicates, 11 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=65, Invalid=145, Unknown=0, NotChecked=0, Total=210 [2020-07-28 17:48:44,980 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 23 states. [2020-07-28 17:48:44,995 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 23 to 23. [2020-07-28 17:48:44,996 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-28 17:48:44,996 INFO L82 GeneralOperation]: Start isEquivalent. First operand 23 states. Second operand 23 states. [2020-07-28 17:48:44,996 INFO L74 IsIncluded]: Start isIncluded. First operand 23 states. Second operand 23 states. [2020-07-28 17:48:44,996 INFO L87 Difference]: Start difference. First operand 23 states. Second operand 23 states. [2020-07-28 17:48:44,997 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-28 17:48:44,997 INFO L93 Difference]: Finished difference Result 23 states and 22 transitions. [2020-07-28 17:48:44,997 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 22 transitions. [2020-07-28 17:48:44,997 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-28 17:48:44,997 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-28 17:48:44,998 INFO L74 IsIncluded]: Start isIncluded. First operand 23 states. Second operand 23 states. [2020-07-28 17:48:44,998 INFO L87 Difference]: Start difference. First operand 23 states. Second operand 23 states. [2020-07-28 17:48:44,999 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-28 17:48:45,000 INFO L93 Difference]: Finished difference Result 23 states and 22 transitions. [2020-07-28 17:48:45,000 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 22 transitions. [2020-07-28 17:48:45,000 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-28 17:48:45,000 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-28 17:48:45,000 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-28 17:48:45,000 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-28 17:48:45,000 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 23 states. [2020-07-28 17:48:45,001 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 23 states to 23 states and 22 transitions. [2020-07-28 17:48:45,001 INFO L78 Accepts]: Start accepts. Automaton has 23 states and 22 transitions. Word has length 20 [2020-07-28 17:48:45,002 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-28 17:48:45,002 INFO L479 AbstractCegarLoop]: Abstraction has 23 states and 22 transitions. [2020-07-28 17:48:45,002 INFO L480 AbstractCegarLoop]: Interpolant automaton has 11 states. [2020-07-28 17:48:45,002 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 22 transitions. [2020-07-28 17:48:45,002 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2020-07-28 17:48:45,002 INFO L414 BasicCegarLoop]: Found error trace [2020-07-28 17:48:45,003 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, 1, 1] [2020-07-28 17:48:45,211 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 6 mathsat -unsat_core_generation=3 [2020-07-28 17:48:45,212 INFO L427 AbstractCegarLoop]: === Iteration 6 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-28 17:48:45,212 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-28 17:48:45,212 INFO L82 PathProgramCache]: Analyzing trace with hash 1581076334, now seen corresponding path program 1 times [2020-07-28 17:48:45,213 INFO L163 FreeRefinementEngine]: Executing refinement strategy WOLF [2020-07-28 17:48:45,213 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1410579213] [2020-07-28 17:48:45,214 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 17:48:46,113 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-28 17:48:46,180 INFO L263 TraceCheckSpWp]: Trace formula consists of 127 conjuncts, 14 conjunts are in the unsatisfiable core [2020-07-28 17:48:46,196 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-28 17:48:46,198 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-07-28 17:48:46,275 INFO L523 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-07-28 17:48:46,311 INFO L280 TraceCheckUtils]: 0: Hoare triple {1917#true} #NULL.base, #NULL.offset := 0bv32, 0bv32;#valid := #valid[0bv32 := 0bv1];assume ~bvult32(0bv32, #StackHeapBarrier);currentRoundingMode := ~roundNearestTiesToEven;call ~#atanhi_atan~0.base, ~#atanhi_atan~0.offset := #Ultimate.allocOnStack(16bv32);call write~init~intFLOATTYPE4(~convertDOUBLEToFLOAT(currentRoundingMode, ~to_fp~DOUBLE(currentRoundingMode, 0.46364760399)), ~#atanhi_atan~0.base, ~#atanhi_atan~0.offset, 4bv32);call write~init~intFLOATTYPE4(~convertDOUBLEToFLOAT(currentRoundingMode, ~to_fp~DOUBLE(currentRoundingMode, 0.78539812565)), ~#atanhi_atan~0.base, ~bvadd32(4bv32, ~#atanhi_atan~0.offset), 4bv32);call write~init~intFLOATTYPE4(~convertDOUBLEToFLOAT(currentRoundingMode, ~to_fp~DOUBLE(currentRoundingMode, 0.98279368877)), ~#atanhi_atan~0.base, ~bvadd32(8bv32, ~#atanhi_atan~0.offset), 4bv32);call write~init~intFLOATTYPE4(~convertDOUBLEToFLOAT(currentRoundingMode, ~to_fp~DOUBLE(currentRoundingMode, 1.5707962513)), ~#atanhi_atan~0.base, ~bvadd32(12bv32, ~#atanhi_atan~0.offset), 4bv32);call ~#atanlo_atan~0.base, ~#atanlo_atan~0.offset := #Ultimate.allocOnStack(16bv32);call write~init~intFLOATTYPE4(~convertDOUBLEToFLOAT(currentRoundingMode, ~to_fp~DOUBLE(currentRoundingMode, 5.012158244E-9)), ~#atanlo_atan~0.base, ~#atanlo_atan~0.offset, 4bv32);call write~init~intFLOATTYPE4(~convertDOUBLEToFLOAT(currentRoundingMode, ~to_fp~DOUBLE(currentRoundingMode, 3.7748947079E-8)), ~#atanlo_atan~0.base, ~bvadd32(4bv32, ~#atanlo_atan~0.offset), 4bv32);call write~init~intFLOATTYPE4(~convertDOUBLEToFLOAT(currentRoundingMode, ~to_fp~DOUBLE(currentRoundingMode, 3.447321717E-8)), ~#atanlo_atan~0.base, ~bvadd32(8bv32, ~#atanlo_atan~0.offset), 4bv32);call write~init~intFLOATTYPE4(~convertDOUBLEToFLOAT(currentRoundingMode, ~to_fp~DOUBLE(currentRoundingMode, 7.5497894159E-8)), ~#atanlo_atan~0.base, ~bvadd32(12bv32, ~#atanlo_atan~0.offset), 4bv32);call ~#aT_atan~0.base, ~#aT_atan~0.offset := #Ultimate.allocOnStack(44bv32);call write~init~intFLOATTYPE4(~convertDOUBLEToFLOAT(currentRoundingMode, ~to_fp~DOUBLE(currentRoundingMode, 0.33333334327)), ~#aT_atan~0.base, ~#aT_atan~0.offset, 4bv32);call write~init~intFLOATTYPE4(~convertDOUBLEToFLOAT(currentRoundingMode, ~fp.neg~DOUBLE(~to_fp~DOUBLE(currentRoundingMode, 0.20000000298))), ~#aT_atan~0.base, ~bvadd32(4bv32, ~#aT_atan~0.offset), 4bv32);call write~init~intFLOATTYPE4(~convertDOUBLEToFLOAT(currentRoundingMode, ~to_fp~DOUBLE(currentRoundingMode, 0.14285714924)), ~#aT_atan~0.base, ~bvadd32(8bv32, ~#aT_atan~0.offset), 4bv32);call write~init~intFLOATTYPE4(~convertDOUBLEToFLOAT(currentRoundingMode, ~fp.neg~DOUBLE(~to_fp~DOUBLE(currentRoundingMode, 0.11111110449))), ~#aT_atan~0.base, ~bvadd32(12bv32, ~#aT_atan~0.offset), 4bv32);call write~init~intFLOATTYPE4(~convertDOUBLEToFLOAT(currentRoundingMode, ~to_fp~DOUBLE(currentRoundingMode, 0.090908870101)), ~#aT_atan~0.base, ~bvadd32(16bv32, ~#aT_atan~0.offset), 4bv32);call write~init~intFLOATTYPE4(~convertDOUBLEToFLOAT(currentRoundingMode, ~fp.neg~DOUBLE(~to_fp~DOUBLE(currentRoundingMode, 0.076918758452))), ~#aT_atan~0.base, ~bvadd32(20bv32, ~#aT_atan~0.offset), 4bv32);call write~init~intFLOATTYPE4(~convertDOUBLEToFLOAT(currentRoundingMode, ~to_fp~DOUBLE(currentRoundingMode, 0.066610731184)), ~#aT_atan~0.base, ~bvadd32(24bv32, ~#aT_atan~0.offset), 4bv32);call write~init~intFLOATTYPE4(~convertDOUBLEToFLOAT(currentRoundingMode, ~fp.neg~DOUBLE(~to_fp~DOUBLE(currentRoundingMode, 0.058335702866))), ~#aT_atan~0.base, ~bvadd32(28bv32, ~#aT_atan~0.offset), 4bv32);call write~init~intFLOATTYPE4(~convertDOUBLEToFLOAT(currentRoundingMode, ~to_fp~DOUBLE(currentRoundingMode, 0.049768779427)), ~#aT_atan~0.base, ~bvadd32(32bv32, ~#aT_atan~0.offset), 4bv32);call write~init~intFLOATTYPE4(~convertDOUBLEToFLOAT(currentRoundingMode, ~fp.neg~DOUBLE(~to_fp~DOUBLE(currentRoundingMode, 0.036531571299))), ~#aT_atan~0.base, ~bvadd32(36bv32, ~#aT_atan~0.offset), 4bv32);call write~init~intFLOATTYPE4(~convertDOUBLEToFLOAT(currentRoundingMode, ~to_fp~DOUBLE(currentRoundingMode, 0.016285819933)), ~#aT_atan~0.base, ~bvadd32(40bv32, ~#aT_atan~0.offset), 4bv32);~one_atan~0 := ~convertDOUBLEToFLOAT(currentRoundingMode, ~to_fp~DOUBLE(currentRoundingMode, 1.0));~huge_atan~0 := ~convertDOUBLEToFLOAT(currentRoundingMode, ~to_fp~DOUBLE(currentRoundingMode, 1.0E30));~pi_o_4~0 := ~convertDOUBLEToFLOAT(currentRoundingMode, ~to_fp~DOUBLE(currentRoundingMode, 0.78539818525));~pi_o_2~0 := ~convertDOUBLEToFLOAT(currentRoundingMode, ~to_fp~DOUBLE(currentRoundingMode, 1.5707963705));~pi~0 := ~convertDOUBLEToFLOAT(currentRoundingMode, ~to_fp~DOUBLE(currentRoundingMode, 3.141592741));~tiny_atan2~0 := ~convertDOUBLEToFLOAT(currentRoundingMode, ~to_fp~DOUBLE(currentRoundingMode, 1.0E-30));~zero_atan2~0 := ~convertDOUBLEToFLOAT(currentRoundingMode, ~Pluszero~DOUBLE());~pi_lo_atan2~0 := ~convertDOUBLEToFLOAT(currentRoundingMode, ~fp.neg~DOUBLE(~to_fp~DOUBLE(currentRoundingMode, 8.7422776573E-8))); {1917#true} is VALID [2020-07-28 17:48:46,312 INFO L280 TraceCheckUtils]: 1: Hoare triple {1917#true} havoc main_#res;havoc main_#t~ret44, main_#t~ret45, main_#t~short46, main_~x~0, main_~y~0, main_~res~0;main_~x~0 := ~Pluszero~FLOAT();main_~y~0 := ~fp.neg~FLOAT(~Pluszero~FLOAT());__ieee754_atan2f_#in~y, __ieee754_atan2f_#in~x := main_~y~0, main_~x~0;havoc __ieee754_atan2f_#res;havoc __ieee754_atan2f_#t~mem25, __ieee754_atan2f_#t~union26, __ieee754_atan2f_~#gf_u~2.base, __ieee754_atan2f_~#gf_u~2.offset, __ieee754_atan2f_#t~mem27, __ieee754_atan2f_#t~union28, __ieee754_atan2f_~#gf_u~3.base, __ieee754_atan2f_~#gf_u~3.offset, __ieee754_atan2f_#t~ret29, __ieee754_atan2f_#t~switch30, __ieee754_atan2f_#t~ite31, __ieee754_atan2f_#t~switch32, __ieee754_atan2f_#t~switch33, __ieee754_atan2f_#t~ite34, __ieee754_atan2f_#t~ret35, __ieee754_atan2f_#t~ret36, __ieee754_atan2f_#t~switch37, __ieee754_atan2f_#t~mem38, __ieee754_atan2f_#t~union39, __ieee754_atan2f_~#gf_u~4.base, __ieee754_atan2f_~#gf_u~4.offset, __ieee754_atan2f_#t~mem40, __ieee754_atan2f_#t~union41, __ieee754_atan2f_~#sf_u~1.base, __ieee754_atan2f_~#sf_u~1.offset, __ieee754_atan2f_~zh~0, __ieee754_atan2f_~y, __ieee754_atan2f_~x, __ieee754_atan2f_~z~1, __ieee754_atan2f_~k~0, __ieee754_atan2f_~m~0, __ieee754_atan2f_~hx~1, __ieee754_atan2f_~hy~0, __ieee754_atan2f_~ix~2, __ieee754_atan2f_~iy~0;__ieee754_atan2f_~y := __ieee754_atan2f_#in~y;__ieee754_atan2f_~x := __ieee754_atan2f_#in~x;havoc __ieee754_atan2f_~z~1;havoc __ieee754_atan2f_~k~0;havoc __ieee754_atan2f_~m~0;havoc __ieee754_atan2f_~hx~1;havoc __ieee754_atan2f_~hy~0;havoc __ieee754_atan2f_~ix~2;havoc __ieee754_atan2f_~iy~0; {1925#(= ULTIMATE.start___ieee754_atan2f_~y (fp.neg (_ +zero 8 24)))} is VALID [2020-07-28 17:48:46,313 INFO L280 TraceCheckUtils]: 2: Hoare triple {1925#(= ULTIMATE.start___ieee754_atan2f_~y (fp.neg (_ +zero 8 24)))} call __ieee754_atan2f_~#gf_u~2.base, __ieee754_atan2f_~#gf_u~2.offset := #Ultimate.allocOnStack(4bv32);call write~intFLOATTYPE4(__ieee754_atan2f_~x, __ieee754_atan2f_~#gf_u~2.base, __ieee754_atan2f_~#gf_u~2.offset, 4bv32);call __ieee754_atan2f_#t~mem25 := read~intINTTYPE4(__ieee754_atan2f_~#gf_u~2.base, __ieee754_atan2f_~#gf_u~2.offset, 4bv32);__ieee754_atan2f_~hx~1 := __ieee754_atan2f_#t~mem25;call write~intFLOATTYPE4(__ieee754_atan2f_#t~union26, __ieee754_atan2f_~#gf_u~2.base, __ieee754_atan2f_~#gf_u~2.offset, 4bv32);havoc __ieee754_atan2f_#t~mem25;havoc __ieee754_atan2f_#t~union26;call ULTIMATE.dealloc(__ieee754_atan2f_~#gf_u~2.base, __ieee754_atan2f_~#gf_u~2.offset);havoc __ieee754_atan2f_~#gf_u~2.base, __ieee754_atan2f_~#gf_u~2.offset; {1925#(= ULTIMATE.start___ieee754_atan2f_~y (fp.neg (_ +zero 8 24)))} is VALID [2020-07-28 17:48:46,314 INFO L280 TraceCheckUtils]: 3: Hoare triple {1925#(= ULTIMATE.start___ieee754_atan2f_~y (fp.neg (_ +zero 8 24)))} goto; {1925#(= ULTIMATE.start___ieee754_atan2f_~y (fp.neg (_ +zero 8 24)))} is VALID [2020-07-28 17:48:46,314 INFO L280 TraceCheckUtils]: 4: Hoare triple {1925#(= ULTIMATE.start___ieee754_atan2f_~y (fp.neg (_ +zero 8 24)))} __ieee754_atan2f_~ix~2 := ~bvand32(2147483647bv32, __ieee754_atan2f_~hx~1); {1925#(= ULTIMATE.start___ieee754_atan2f_~y (fp.neg (_ +zero 8 24)))} is VALID [2020-07-28 17:48:46,314 INFO L280 TraceCheckUtils]: 5: Hoare triple {1925#(= ULTIMATE.start___ieee754_atan2f_~y (fp.neg (_ +zero 8 24)))} call __ieee754_atan2f_~#gf_u~3.base, __ieee754_atan2f_~#gf_u~3.offset := #Ultimate.allocOnStack(4bv32);call write~intFLOATTYPE4(__ieee754_atan2f_~y, __ieee754_atan2f_~#gf_u~3.base, __ieee754_atan2f_~#gf_u~3.offset, 4bv32);call __ieee754_atan2f_#t~mem27 := read~intINTTYPE4(__ieee754_atan2f_~#gf_u~3.base, __ieee754_atan2f_~#gf_u~3.offset, 4bv32);__ieee754_atan2f_~hy~0 := __ieee754_atan2f_#t~mem27;call write~intFLOATTYPE4(__ieee754_atan2f_#t~union28, __ieee754_atan2f_~#gf_u~3.base, __ieee754_atan2f_~#gf_u~3.offset, 4bv32);havoc __ieee754_atan2f_#t~union28;havoc __ieee754_atan2f_#t~mem27;call ULTIMATE.dealloc(__ieee754_atan2f_~#gf_u~3.base, __ieee754_atan2f_~#gf_u~3.offset);havoc __ieee754_atan2f_~#gf_u~3.base, __ieee754_atan2f_~#gf_u~3.offset; {1925#(= ULTIMATE.start___ieee754_atan2f_~y (fp.neg (_ +zero 8 24)))} is VALID [2020-07-28 17:48:46,315 INFO L280 TraceCheckUtils]: 6: Hoare triple {1925#(= ULTIMATE.start___ieee754_atan2f_~y (fp.neg (_ +zero 8 24)))} goto; {1925#(= ULTIMATE.start___ieee754_atan2f_~y (fp.neg (_ +zero 8 24)))} is VALID [2020-07-28 17:48:46,315 INFO L280 TraceCheckUtils]: 7: Hoare triple {1925#(= ULTIMATE.start___ieee754_atan2f_~y (fp.neg (_ +zero 8 24)))} __ieee754_atan2f_~iy~0 := ~bvand32(2147483647bv32, __ieee754_atan2f_~hy~0); {1925#(= ULTIMATE.start___ieee754_atan2f_~y (fp.neg (_ +zero 8 24)))} is VALID [2020-07-28 17:48:46,316 INFO L280 TraceCheckUtils]: 8: Hoare triple {1925#(= ULTIMATE.start___ieee754_atan2f_~y (fp.neg (_ +zero 8 24)))} assume !(~bvsgt32(__ieee754_atan2f_~ix~2, 2139095040bv32) || ~bvsgt32(__ieee754_atan2f_~iy~0, 2139095040bv32)); {1925#(= ULTIMATE.start___ieee754_atan2f_~y (fp.neg (_ +zero 8 24)))} is VALID [2020-07-28 17:48:46,317 INFO L280 TraceCheckUtils]: 9: Hoare triple {1925#(= ULTIMATE.start___ieee754_atan2f_~y (fp.neg (_ +zero 8 24)))} assume !(1065353216bv32 == __ieee754_atan2f_~hx~1);__ieee754_atan2f_~m~0 := ~bvor32(~bvand32(1bv32, ~bvashr32(__ieee754_atan2f_~hy~0, 31bv32)), ~bvand32(2bv32, ~bvashr32(__ieee754_atan2f_~hx~1, 30bv32))); {1925#(= ULTIMATE.start___ieee754_atan2f_~y (fp.neg (_ +zero 8 24)))} is VALID [2020-07-28 17:48:46,317 INFO L280 TraceCheckUtils]: 10: Hoare triple {1925#(= ULTIMATE.start___ieee754_atan2f_~y (fp.neg (_ +zero 8 24)))} assume 0bv32 == __ieee754_atan2f_~iy~0;__ieee754_atan2f_#t~switch30 := 0bv32 == __ieee754_atan2f_~m~0; {1925#(= ULTIMATE.start___ieee754_atan2f_~y (fp.neg (_ +zero 8 24)))} is VALID [2020-07-28 17:48:46,317 INFO L280 TraceCheckUtils]: 11: Hoare triple {1925#(= ULTIMATE.start___ieee754_atan2f_~y (fp.neg (_ +zero 8 24)))} assume !__ieee754_atan2f_#t~switch30; {1925#(= ULTIMATE.start___ieee754_atan2f_~y (fp.neg (_ +zero 8 24)))} is VALID [2020-07-28 17:48:46,318 INFO L280 TraceCheckUtils]: 12: Hoare triple {1925#(= ULTIMATE.start___ieee754_atan2f_~y (fp.neg (_ +zero 8 24)))} __ieee754_atan2f_#t~switch30 := __ieee754_atan2f_#t~switch30 || 1bv32 == __ieee754_atan2f_~m~0; {1925#(= ULTIMATE.start___ieee754_atan2f_~y (fp.neg (_ +zero 8 24)))} is VALID [2020-07-28 17:48:46,319 INFO L280 TraceCheckUtils]: 13: Hoare triple {1925#(= ULTIMATE.start___ieee754_atan2f_~y (fp.neg (_ +zero 8 24)))} assume __ieee754_atan2f_#t~switch30;__ieee754_atan2f_#res := __ieee754_atan2f_~y; {1962#(= |ULTIMATE.start___ieee754_atan2f_#res| (fp.neg (_ +zero 8 24)))} is VALID [2020-07-28 17:48:46,319 INFO L280 TraceCheckUtils]: 14: Hoare triple {1962#(= |ULTIMATE.start___ieee754_atan2f_#res| (fp.neg (_ +zero 8 24)))} main_#t~ret44 := __ieee754_atan2f_#res;main_~res~0 := main_#t~ret44;havoc main_#t~ret44;main_#t~short46 := ~fp.eq~FLOAT(main_~res~0, ~fp.neg~FLOAT(~Pluszero~FLOAT())); {1966#(= ULTIMATE.start_main_~res~0 (fp.neg (_ +zero 8 24)))} is VALID [2020-07-28 17:48:46,321 INFO L280 TraceCheckUtils]: 15: Hoare triple {1966#(= ULTIMATE.start_main_~res~0 (fp.neg (_ +zero 8 24)))} assume main_#t~short46;__signbit_float_#in~x := main_~res~0;havoc __signbit_float_#res;havoc __signbit_float_#t~mem42, __signbit_float_#t~union43, __signbit_float_~#gf_u~5.base, __signbit_float_~#gf_u~5.offset, __signbit_float_~x, __signbit_float_~w~1;__signbit_float_~x := __signbit_float_#in~x;havoc __signbit_float_~w~1; {1970#(= ULTIMATE.start___signbit_float_~x (fp.neg (_ +zero 8 24)))} is VALID [2020-07-28 17:48:46,325 INFO L280 TraceCheckUtils]: 16: Hoare triple {1970#(= ULTIMATE.start___signbit_float_~x (fp.neg (_ +zero 8 24)))} call __signbit_float_~#gf_u~5.base, __signbit_float_~#gf_u~5.offset := #Ultimate.allocOnStack(4bv32);call write~intFLOATTYPE4(__signbit_float_~x, __signbit_float_~#gf_u~5.base, __signbit_float_~#gf_u~5.offset, 4bv32);call __signbit_float_#t~mem42 := read~intINTTYPE4(__signbit_float_~#gf_u~5.base, __signbit_float_~#gf_u~5.offset, 4bv32);__signbit_float_~w~1 := __signbit_float_#t~mem42;call write~intFLOATTYPE4(__signbit_float_#t~union43, __signbit_float_~#gf_u~5.base, __signbit_float_~#gf_u~5.offset, 4bv32);havoc __signbit_float_#t~mem42;havoc __signbit_float_#t~union43;call ULTIMATE.dealloc(__signbit_float_~#gf_u~5.base, __signbit_float_~#gf_u~5.offset);havoc __signbit_float_~#gf_u~5.base, __signbit_float_~#gf_u~5.offset; {1974#(= (fp ((_ extract 31 31) ULTIMATE.start___signbit_float_~w~1) ((_ extract 30 23) ULTIMATE.start___signbit_float_~w~1) ((_ extract 22 0) ULTIMATE.start___signbit_float_~w~1)) (fp.neg (_ +zero 8 24)))} is VALID [2020-07-28 17:48:46,325 INFO L280 TraceCheckUtils]: 17: Hoare triple {1974#(= (fp ((_ extract 31 31) ULTIMATE.start___signbit_float_~w~1) ((_ extract 30 23) ULTIMATE.start___signbit_float_~w~1) ((_ extract 22 0) ULTIMATE.start___signbit_float_~w~1)) (fp.neg (_ +zero 8 24)))} goto; {1974#(= (fp ((_ extract 31 31) ULTIMATE.start___signbit_float_~w~1) ((_ extract 30 23) ULTIMATE.start___signbit_float_~w~1) ((_ extract 22 0) ULTIMATE.start___signbit_float_~w~1)) (fp.neg (_ +zero 8 24)))} is VALID [2020-07-28 17:48:46,327 INFO L280 TraceCheckUtils]: 18: Hoare triple {1974#(= (fp ((_ extract 31 31) ULTIMATE.start___signbit_float_~w~1) ((_ extract 30 23) ULTIMATE.start___signbit_float_~w~1) ((_ extract 22 0) ULTIMATE.start___signbit_float_~w~1)) (fp.neg (_ +zero 8 24)))} __signbit_float_#res := (if 0bv32 != ~bvand32(2147483648bv32, __signbit_float_~w~1) then 1bv32 else 0bv32); {1981#(= (bvadd |ULTIMATE.start___signbit_float_#res| (_ bv4294967295 32)) (_ bv0 32))} is VALID [2020-07-28 17:48:46,328 INFO L280 TraceCheckUtils]: 19: Hoare triple {1981#(= (bvadd |ULTIMATE.start___signbit_float_#res| (_ bv4294967295 32)) (_ bv0 32))} main_#t~ret45 := __signbit_float_#res;main_#t~short46 := 1bv32 == main_#t~ret45; {1985#|ULTIMATE.start_main_#t~short46|} is VALID [2020-07-28 17:48:46,328 INFO L280 TraceCheckUtils]: 20: Hoare triple {1985#|ULTIMATE.start_main_#t~short46|} assume !main_#t~short46;havoc main_#t~short46;havoc main_#t~ret45; {1918#false} is VALID [2020-07-28 17:48:46,329 INFO L280 TraceCheckUtils]: 21: Hoare triple {1918#false} assume !false; {1918#false} is VALID [2020-07-28 17:48:46,329 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 17:48:46,329 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2020-07-28 17:48:46,727 INFO L280 TraceCheckUtils]: 21: Hoare triple {1918#false} assume !false; {1918#false} is VALID [2020-07-28 17:48:46,727 INFO L280 TraceCheckUtils]: 20: Hoare triple {1985#|ULTIMATE.start_main_#t~short46|} assume !main_#t~short46;havoc main_#t~short46;havoc main_#t~ret45; {1918#false} is VALID [2020-07-28 17:48:46,728 INFO L280 TraceCheckUtils]: 19: Hoare triple {1981#(= (bvadd |ULTIMATE.start___signbit_float_#res| (_ bv4294967295 32)) (_ bv0 32))} main_#t~ret45 := __signbit_float_#res;main_#t~short46 := 1bv32 == main_#t~ret45; {1985#|ULTIMATE.start_main_#t~short46|} is VALID [2020-07-28 17:48:46,729 INFO L280 TraceCheckUtils]: 18: Hoare triple {2001#(not (= (bvand (_ bv2147483648 32) ULTIMATE.start___signbit_float_~w~1) (_ bv0 32)))} __signbit_float_#res := (if 0bv32 != ~bvand32(2147483648bv32, __signbit_float_~w~1) then 1bv32 else 0bv32); {1981#(= (bvadd |ULTIMATE.start___signbit_float_#res| (_ bv4294967295 32)) (_ bv0 32))} is VALID [2020-07-28 17:48:46,730 INFO L280 TraceCheckUtils]: 17: Hoare triple {2001#(not (= (bvand (_ bv2147483648 32) ULTIMATE.start___signbit_float_~w~1) (_ bv0 32)))} goto; {2001#(not (= (bvand (_ bv2147483648 32) ULTIMATE.start___signbit_float_~w~1) (_ bv0 32)))} is VALID [2020-07-28 17:48:46,733 INFO L280 TraceCheckUtils]: 16: Hoare triple {2008#(forall ((v_ULTIMATE.start___signbit_float_~w~1_5 (_ BitVec 32))) (or (not (= (bvand (_ bv2147483648 32) v_ULTIMATE.start___signbit_float_~w~1_5) (_ bv0 32))) (not (= (fp ((_ extract 31 31) v_ULTIMATE.start___signbit_float_~w~1_5) ((_ extract 30 23) v_ULTIMATE.start___signbit_float_~w~1_5) ((_ extract 22 0) v_ULTIMATE.start___signbit_float_~w~1_5)) ULTIMATE.start___signbit_float_~x))))} call __signbit_float_~#gf_u~5.base, __signbit_float_~#gf_u~5.offset := #Ultimate.allocOnStack(4bv32);call write~intFLOATTYPE4(__signbit_float_~x, __signbit_float_~#gf_u~5.base, __signbit_float_~#gf_u~5.offset, 4bv32);call __signbit_float_#t~mem42 := read~intINTTYPE4(__signbit_float_~#gf_u~5.base, __signbit_float_~#gf_u~5.offset, 4bv32);__signbit_float_~w~1 := __signbit_float_#t~mem42;call write~intFLOATTYPE4(__signbit_float_#t~union43, __signbit_float_~#gf_u~5.base, __signbit_float_~#gf_u~5.offset, 4bv32);havoc __signbit_float_#t~mem42;havoc __signbit_float_#t~union43;call ULTIMATE.dealloc(__signbit_float_~#gf_u~5.base, __signbit_float_~#gf_u~5.offset);havoc __signbit_float_~#gf_u~5.base, __signbit_float_~#gf_u~5.offset; {2001#(not (= (bvand (_ bv2147483648 32) ULTIMATE.start___signbit_float_~w~1) (_ bv0 32)))} is VALID [2020-07-28 17:48:46,735 INFO L280 TraceCheckUtils]: 15: Hoare triple {2012#(forall ((v_ULTIMATE.start___signbit_float_~w~1_5 (_ BitVec 32))) (or (not (= (bvand (_ bv2147483648 32) v_ULTIMATE.start___signbit_float_~w~1_5) (_ bv0 32))) (not (= ULTIMATE.start_main_~res~0 (fp ((_ extract 31 31) v_ULTIMATE.start___signbit_float_~w~1_5) ((_ extract 30 23) v_ULTIMATE.start___signbit_float_~w~1_5) ((_ extract 22 0) v_ULTIMATE.start___signbit_float_~w~1_5))))))} assume main_#t~short46;__signbit_float_#in~x := main_~res~0;havoc __signbit_float_#res;havoc __signbit_float_#t~mem42, __signbit_float_#t~union43, __signbit_float_~#gf_u~5.base, __signbit_float_~#gf_u~5.offset, __signbit_float_~x, __signbit_float_~w~1;__signbit_float_~x := __signbit_float_#in~x;havoc __signbit_float_~w~1; {2008#(forall ((v_ULTIMATE.start___signbit_float_~w~1_5 (_ BitVec 32))) (or (not (= (bvand (_ bv2147483648 32) v_ULTIMATE.start___signbit_float_~w~1_5) (_ bv0 32))) (not (= (fp ((_ extract 31 31) v_ULTIMATE.start___signbit_float_~w~1_5) ((_ extract 30 23) v_ULTIMATE.start___signbit_float_~w~1_5) ((_ extract 22 0) v_ULTIMATE.start___signbit_float_~w~1_5)) ULTIMATE.start___signbit_float_~x))))} is VALID [2020-07-28 17:48:46,738 INFO L280 TraceCheckUtils]: 14: Hoare triple {2016#(forall ((v_ULTIMATE.start___signbit_float_~w~1_5 (_ BitVec 32))) (or (not (= (bvand (_ bv2147483648 32) v_ULTIMATE.start___signbit_float_~w~1_5) (_ bv0 32))) (not (= (fp ((_ extract 31 31) v_ULTIMATE.start___signbit_float_~w~1_5) ((_ extract 30 23) v_ULTIMATE.start___signbit_float_~w~1_5) ((_ extract 22 0) v_ULTIMATE.start___signbit_float_~w~1_5)) |ULTIMATE.start___ieee754_atan2f_#res|))))} main_#t~ret44 := __ieee754_atan2f_#res;main_~res~0 := main_#t~ret44;havoc main_#t~ret44;main_#t~short46 := ~fp.eq~FLOAT(main_~res~0, ~fp.neg~FLOAT(~Pluszero~FLOAT())); {2012#(forall ((v_ULTIMATE.start___signbit_float_~w~1_5 (_ BitVec 32))) (or (not (= (bvand (_ bv2147483648 32) v_ULTIMATE.start___signbit_float_~w~1_5) (_ bv0 32))) (not (= ULTIMATE.start_main_~res~0 (fp ((_ extract 31 31) v_ULTIMATE.start___signbit_float_~w~1_5) ((_ extract 30 23) v_ULTIMATE.start___signbit_float_~w~1_5) ((_ extract 22 0) v_ULTIMATE.start___signbit_float_~w~1_5))))))} is VALID [2020-07-28 17:48:46,740 INFO L280 TraceCheckUtils]: 13: Hoare triple {2020#(forall ((v_ULTIMATE.start___signbit_float_~w~1_5 (_ BitVec 32))) (or (not (= (bvand (_ bv2147483648 32) v_ULTIMATE.start___signbit_float_~w~1_5) (_ bv0 32))) (not (= ULTIMATE.start___ieee754_atan2f_~y (fp ((_ extract 31 31) v_ULTIMATE.start___signbit_float_~w~1_5) ((_ extract 30 23) v_ULTIMATE.start___signbit_float_~w~1_5) ((_ extract 22 0) v_ULTIMATE.start___signbit_float_~w~1_5))))))} assume __ieee754_atan2f_#t~switch30;__ieee754_atan2f_#res := __ieee754_atan2f_~y; {2016#(forall ((v_ULTIMATE.start___signbit_float_~w~1_5 (_ BitVec 32))) (or (not (= (bvand (_ bv2147483648 32) v_ULTIMATE.start___signbit_float_~w~1_5) (_ bv0 32))) (not (= (fp ((_ extract 31 31) v_ULTIMATE.start___signbit_float_~w~1_5) ((_ extract 30 23) v_ULTIMATE.start___signbit_float_~w~1_5) ((_ extract 22 0) v_ULTIMATE.start___signbit_float_~w~1_5)) |ULTIMATE.start___ieee754_atan2f_#res|))))} is VALID [2020-07-28 17:48:46,741 INFO L280 TraceCheckUtils]: 12: Hoare triple {2020#(forall ((v_ULTIMATE.start___signbit_float_~w~1_5 (_ BitVec 32))) (or (not (= (bvand (_ bv2147483648 32) v_ULTIMATE.start___signbit_float_~w~1_5) (_ bv0 32))) (not (= ULTIMATE.start___ieee754_atan2f_~y (fp ((_ extract 31 31) v_ULTIMATE.start___signbit_float_~w~1_5) ((_ extract 30 23) v_ULTIMATE.start___signbit_float_~w~1_5) ((_ extract 22 0) v_ULTIMATE.start___signbit_float_~w~1_5))))))} __ieee754_atan2f_#t~switch30 := __ieee754_atan2f_#t~switch30 || 1bv32 == __ieee754_atan2f_~m~0; {2020#(forall ((v_ULTIMATE.start___signbit_float_~w~1_5 (_ BitVec 32))) (or (not (= (bvand (_ bv2147483648 32) v_ULTIMATE.start___signbit_float_~w~1_5) (_ bv0 32))) (not (= ULTIMATE.start___ieee754_atan2f_~y (fp ((_ extract 31 31) v_ULTIMATE.start___signbit_float_~w~1_5) ((_ extract 30 23) v_ULTIMATE.start___signbit_float_~w~1_5) ((_ extract 22 0) v_ULTIMATE.start___signbit_float_~w~1_5))))))} is VALID [2020-07-28 17:48:46,743 INFO L280 TraceCheckUtils]: 11: Hoare triple {2020#(forall ((v_ULTIMATE.start___signbit_float_~w~1_5 (_ BitVec 32))) (or (not (= (bvand (_ bv2147483648 32) v_ULTIMATE.start___signbit_float_~w~1_5) (_ bv0 32))) (not (= ULTIMATE.start___ieee754_atan2f_~y (fp ((_ extract 31 31) v_ULTIMATE.start___signbit_float_~w~1_5) ((_ extract 30 23) v_ULTIMATE.start___signbit_float_~w~1_5) ((_ extract 22 0) v_ULTIMATE.start___signbit_float_~w~1_5))))))} assume !__ieee754_atan2f_#t~switch30; {2020#(forall ((v_ULTIMATE.start___signbit_float_~w~1_5 (_ BitVec 32))) (or (not (= (bvand (_ bv2147483648 32) v_ULTIMATE.start___signbit_float_~w~1_5) (_ bv0 32))) (not (= ULTIMATE.start___ieee754_atan2f_~y (fp ((_ extract 31 31) v_ULTIMATE.start___signbit_float_~w~1_5) ((_ extract 30 23) v_ULTIMATE.start___signbit_float_~w~1_5) ((_ extract 22 0) v_ULTIMATE.start___signbit_float_~w~1_5))))))} is VALID [2020-07-28 17:48:46,743 INFO L280 TraceCheckUtils]: 10: Hoare triple {2020#(forall ((v_ULTIMATE.start___signbit_float_~w~1_5 (_ BitVec 32))) (or (not (= (bvand (_ bv2147483648 32) v_ULTIMATE.start___signbit_float_~w~1_5) (_ bv0 32))) (not (= ULTIMATE.start___ieee754_atan2f_~y (fp ((_ extract 31 31) v_ULTIMATE.start___signbit_float_~w~1_5) ((_ extract 30 23) v_ULTIMATE.start___signbit_float_~w~1_5) ((_ extract 22 0) v_ULTIMATE.start___signbit_float_~w~1_5))))))} assume 0bv32 == __ieee754_atan2f_~iy~0;__ieee754_atan2f_#t~switch30 := 0bv32 == __ieee754_atan2f_~m~0; {2020#(forall ((v_ULTIMATE.start___signbit_float_~w~1_5 (_ BitVec 32))) (or (not (= (bvand (_ bv2147483648 32) v_ULTIMATE.start___signbit_float_~w~1_5) (_ bv0 32))) (not (= ULTIMATE.start___ieee754_atan2f_~y (fp ((_ extract 31 31) v_ULTIMATE.start___signbit_float_~w~1_5) ((_ extract 30 23) v_ULTIMATE.start___signbit_float_~w~1_5) ((_ extract 22 0) v_ULTIMATE.start___signbit_float_~w~1_5))))))} is VALID [2020-07-28 17:48:46,744 INFO L280 TraceCheckUtils]: 9: Hoare triple {2020#(forall ((v_ULTIMATE.start___signbit_float_~w~1_5 (_ BitVec 32))) (or (not (= (bvand (_ bv2147483648 32) v_ULTIMATE.start___signbit_float_~w~1_5) (_ bv0 32))) (not (= ULTIMATE.start___ieee754_atan2f_~y (fp ((_ extract 31 31) v_ULTIMATE.start___signbit_float_~w~1_5) ((_ extract 30 23) v_ULTIMATE.start___signbit_float_~w~1_5) ((_ extract 22 0) v_ULTIMATE.start___signbit_float_~w~1_5))))))} assume !(1065353216bv32 == __ieee754_atan2f_~hx~1);__ieee754_atan2f_~m~0 := ~bvor32(~bvand32(1bv32, ~bvashr32(__ieee754_atan2f_~hy~0, 31bv32)), ~bvand32(2bv32, ~bvashr32(__ieee754_atan2f_~hx~1, 30bv32))); {2020#(forall ((v_ULTIMATE.start___signbit_float_~w~1_5 (_ BitVec 32))) (or (not (= (bvand (_ bv2147483648 32) v_ULTIMATE.start___signbit_float_~w~1_5) (_ bv0 32))) (not (= ULTIMATE.start___ieee754_atan2f_~y (fp ((_ extract 31 31) v_ULTIMATE.start___signbit_float_~w~1_5) ((_ extract 30 23) v_ULTIMATE.start___signbit_float_~w~1_5) ((_ extract 22 0) v_ULTIMATE.start___signbit_float_~w~1_5))))))} is VALID [2020-07-28 17:48:46,745 INFO L280 TraceCheckUtils]: 8: Hoare triple {2020#(forall ((v_ULTIMATE.start___signbit_float_~w~1_5 (_ BitVec 32))) (or (not (= (bvand (_ bv2147483648 32) v_ULTIMATE.start___signbit_float_~w~1_5) (_ bv0 32))) (not (= ULTIMATE.start___ieee754_atan2f_~y (fp ((_ extract 31 31) v_ULTIMATE.start___signbit_float_~w~1_5) ((_ extract 30 23) v_ULTIMATE.start___signbit_float_~w~1_5) ((_ extract 22 0) v_ULTIMATE.start___signbit_float_~w~1_5))))))} assume !(~bvsgt32(__ieee754_atan2f_~ix~2, 2139095040bv32) || ~bvsgt32(__ieee754_atan2f_~iy~0, 2139095040bv32)); {2020#(forall ((v_ULTIMATE.start___signbit_float_~w~1_5 (_ BitVec 32))) (or (not (= (bvand (_ bv2147483648 32) v_ULTIMATE.start___signbit_float_~w~1_5) (_ bv0 32))) (not (= ULTIMATE.start___ieee754_atan2f_~y (fp ((_ extract 31 31) v_ULTIMATE.start___signbit_float_~w~1_5) ((_ extract 30 23) v_ULTIMATE.start___signbit_float_~w~1_5) ((_ extract 22 0) v_ULTIMATE.start___signbit_float_~w~1_5))))))} is VALID [2020-07-28 17:48:46,745 INFO L280 TraceCheckUtils]: 7: Hoare triple {2020#(forall ((v_ULTIMATE.start___signbit_float_~w~1_5 (_ BitVec 32))) (or (not (= (bvand (_ bv2147483648 32) v_ULTIMATE.start___signbit_float_~w~1_5) (_ bv0 32))) (not (= ULTIMATE.start___ieee754_atan2f_~y (fp ((_ extract 31 31) v_ULTIMATE.start___signbit_float_~w~1_5) ((_ extract 30 23) v_ULTIMATE.start___signbit_float_~w~1_5) ((_ extract 22 0) v_ULTIMATE.start___signbit_float_~w~1_5))))))} __ieee754_atan2f_~iy~0 := ~bvand32(2147483647bv32, __ieee754_atan2f_~hy~0); {2020#(forall ((v_ULTIMATE.start___signbit_float_~w~1_5 (_ BitVec 32))) (or (not (= (bvand (_ bv2147483648 32) v_ULTIMATE.start___signbit_float_~w~1_5) (_ bv0 32))) (not (= ULTIMATE.start___ieee754_atan2f_~y (fp ((_ extract 31 31) v_ULTIMATE.start___signbit_float_~w~1_5) ((_ extract 30 23) v_ULTIMATE.start___signbit_float_~w~1_5) ((_ extract 22 0) v_ULTIMATE.start___signbit_float_~w~1_5))))))} is VALID [2020-07-28 17:48:46,746 INFO L280 TraceCheckUtils]: 6: Hoare triple {2020#(forall ((v_ULTIMATE.start___signbit_float_~w~1_5 (_ BitVec 32))) (or (not (= (bvand (_ bv2147483648 32) v_ULTIMATE.start___signbit_float_~w~1_5) (_ bv0 32))) (not (= ULTIMATE.start___ieee754_atan2f_~y (fp ((_ extract 31 31) v_ULTIMATE.start___signbit_float_~w~1_5) ((_ extract 30 23) v_ULTIMATE.start___signbit_float_~w~1_5) ((_ extract 22 0) v_ULTIMATE.start___signbit_float_~w~1_5))))))} goto; {2020#(forall ((v_ULTIMATE.start___signbit_float_~w~1_5 (_ BitVec 32))) (or (not (= (bvand (_ bv2147483648 32) v_ULTIMATE.start___signbit_float_~w~1_5) (_ bv0 32))) (not (= ULTIMATE.start___ieee754_atan2f_~y (fp ((_ extract 31 31) v_ULTIMATE.start___signbit_float_~w~1_5) ((_ extract 30 23) v_ULTIMATE.start___signbit_float_~w~1_5) ((_ extract 22 0) v_ULTIMATE.start___signbit_float_~w~1_5))))))} is VALID [2020-07-28 17:48:46,747 INFO L280 TraceCheckUtils]: 5: Hoare triple {2020#(forall ((v_ULTIMATE.start___signbit_float_~w~1_5 (_ BitVec 32))) (or (not (= (bvand (_ bv2147483648 32) v_ULTIMATE.start___signbit_float_~w~1_5) (_ bv0 32))) (not (= ULTIMATE.start___ieee754_atan2f_~y (fp ((_ extract 31 31) v_ULTIMATE.start___signbit_float_~w~1_5) ((_ extract 30 23) v_ULTIMATE.start___signbit_float_~w~1_5) ((_ extract 22 0) v_ULTIMATE.start___signbit_float_~w~1_5))))))} call __ieee754_atan2f_~#gf_u~3.base, __ieee754_atan2f_~#gf_u~3.offset := #Ultimate.allocOnStack(4bv32);call write~intFLOATTYPE4(__ieee754_atan2f_~y, __ieee754_atan2f_~#gf_u~3.base, __ieee754_atan2f_~#gf_u~3.offset, 4bv32);call __ieee754_atan2f_#t~mem27 := read~intINTTYPE4(__ieee754_atan2f_~#gf_u~3.base, __ieee754_atan2f_~#gf_u~3.offset, 4bv32);__ieee754_atan2f_~hy~0 := __ieee754_atan2f_#t~mem27;call write~intFLOATTYPE4(__ieee754_atan2f_#t~union28, __ieee754_atan2f_~#gf_u~3.base, __ieee754_atan2f_~#gf_u~3.offset, 4bv32);havoc __ieee754_atan2f_#t~union28;havoc __ieee754_atan2f_#t~mem27;call ULTIMATE.dealloc(__ieee754_atan2f_~#gf_u~3.base, __ieee754_atan2f_~#gf_u~3.offset);havoc __ieee754_atan2f_~#gf_u~3.base, __ieee754_atan2f_~#gf_u~3.offset; {2020#(forall ((v_ULTIMATE.start___signbit_float_~w~1_5 (_ BitVec 32))) (or (not (= (bvand (_ bv2147483648 32) v_ULTIMATE.start___signbit_float_~w~1_5) (_ bv0 32))) (not (= ULTIMATE.start___ieee754_atan2f_~y (fp ((_ extract 31 31) v_ULTIMATE.start___signbit_float_~w~1_5) ((_ extract 30 23) v_ULTIMATE.start___signbit_float_~w~1_5) ((_ extract 22 0) v_ULTIMATE.start___signbit_float_~w~1_5))))))} is VALID [2020-07-28 17:48:46,750 INFO L280 TraceCheckUtils]: 4: Hoare triple {2020#(forall ((v_ULTIMATE.start___signbit_float_~w~1_5 (_ BitVec 32))) (or (not (= (bvand (_ bv2147483648 32) v_ULTIMATE.start___signbit_float_~w~1_5) (_ bv0 32))) (not (= ULTIMATE.start___ieee754_atan2f_~y (fp ((_ extract 31 31) v_ULTIMATE.start___signbit_float_~w~1_5) ((_ extract 30 23) v_ULTIMATE.start___signbit_float_~w~1_5) ((_ extract 22 0) v_ULTIMATE.start___signbit_float_~w~1_5))))))} __ieee754_atan2f_~ix~2 := ~bvand32(2147483647bv32, __ieee754_atan2f_~hx~1); {2020#(forall ((v_ULTIMATE.start___signbit_float_~w~1_5 (_ BitVec 32))) (or (not (= (bvand (_ bv2147483648 32) v_ULTIMATE.start___signbit_float_~w~1_5) (_ bv0 32))) (not (= ULTIMATE.start___ieee754_atan2f_~y (fp ((_ extract 31 31) v_ULTIMATE.start___signbit_float_~w~1_5) ((_ extract 30 23) v_ULTIMATE.start___signbit_float_~w~1_5) ((_ extract 22 0) v_ULTIMATE.start___signbit_float_~w~1_5))))))} is VALID [2020-07-28 17:48:46,750 INFO L280 TraceCheckUtils]: 3: Hoare triple {2020#(forall ((v_ULTIMATE.start___signbit_float_~w~1_5 (_ BitVec 32))) (or (not (= (bvand (_ bv2147483648 32) v_ULTIMATE.start___signbit_float_~w~1_5) (_ bv0 32))) (not (= ULTIMATE.start___ieee754_atan2f_~y (fp ((_ extract 31 31) v_ULTIMATE.start___signbit_float_~w~1_5) ((_ extract 30 23) v_ULTIMATE.start___signbit_float_~w~1_5) ((_ extract 22 0) v_ULTIMATE.start___signbit_float_~w~1_5))))))} goto; {2020#(forall ((v_ULTIMATE.start___signbit_float_~w~1_5 (_ BitVec 32))) (or (not (= (bvand (_ bv2147483648 32) v_ULTIMATE.start___signbit_float_~w~1_5) (_ bv0 32))) (not (= ULTIMATE.start___ieee754_atan2f_~y (fp ((_ extract 31 31) v_ULTIMATE.start___signbit_float_~w~1_5) ((_ extract 30 23) v_ULTIMATE.start___signbit_float_~w~1_5) ((_ extract 22 0) v_ULTIMATE.start___signbit_float_~w~1_5))))))} is VALID [2020-07-28 17:48:46,751 INFO L280 TraceCheckUtils]: 2: Hoare triple {2020#(forall ((v_ULTIMATE.start___signbit_float_~w~1_5 (_ BitVec 32))) (or (not (= (bvand (_ bv2147483648 32) v_ULTIMATE.start___signbit_float_~w~1_5) (_ bv0 32))) (not (= ULTIMATE.start___ieee754_atan2f_~y (fp ((_ extract 31 31) v_ULTIMATE.start___signbit_float_~w~1_5) ((_ extract 30 23) v_ULTIMATE.start___signbit_float_~w~1_5) ((_ extract 22 0) v_ULTIMATE.start___signbit_float_~w~1_5))))))} call __ieee754_atan2f_~#gf_u~2.base, __ieee754_atan2f_~#gf_u~2.offset := #Ultimate.allocOnStack(4bv32);call write~intFLOATTYPE4(__ieee754_atan2f_~x, __ieee754_atan2f_~#gf_u~2.base, __ieee754_atan2f_~#gf_u~2.offset, 4bv32);call __ieee754_atan2f_#t~mem25 := read~intINTTYPE4(__ieee754_atan2f_~#gf_u~2.base, __ieee754_atan2f_~#gf_u~2.offset, 4bv32);__ieee754_atan2f_~hx~1 := __ieee754_atan2f_#t~mem25;call write~intFLOATTYPE4(__ieee754_atan2f_#t~union26, __ieee754_atan2f_~#gf_u~2.base, __ieee754_atan2f_~#gf_u~2.offset, 4bv32);havoc __ieee754_atan2f_#t~mem25;havoc __ieee754_atan2f_#t~union26;call ULTIMATE.dealloc(__ieee754_atan2f_~#gf_u~2.base, __ieee754_atan2f_~#gf_u~2.offset);havoc __ieee754_atan2f_~#gf_u~2.base, __ieee754_atan2f_~#gf_u~2.offset; {2020#(forall ((v_ULTIMATE.start___signbit_float_~w~1_5 (_ BitVec 32))) (or (not (= (bvand (_ bv2147483648 32) v_ULTIMATE.start___signbit_float_~w~1_5) (_ bv0 32))) (not (= ULTIMATE.start___ieee754_atan2f_~y (fp ((_ extract 31 31) v_ULTIMATE.start___signbit_float_~w~1_5) ((_ extract 30 23) v_ULTIMATE.start___signbit_float_~w~1_5) ((_ extract 22 0) v_ULTIMATE.start___signbit_float_~w~1_5))))))} is VALID [2020-07-28 17:48:46,754 INFO L280 TraceCheckUtils]: 1: Hoare triple {1917#true} havoc main_#res;havoc main_#t~ret44, main_#t~ret45, main_#t~short46, main_~x~0, main_~y~0, main_~res~0;main_~x~0 := ~Pluszero~FLOAT();main_~y~0 := ~fp.neg~FLOAT(~Pluszero~FLOAT());__ieee754_atan2f_#in~y, __ieee754_atan2f_#in~x := main_~y~0, main_~x~0;havoc __ieee754_atan2f_#res;havoc __ieee754_atan2f_#t~mem25, __ieee754_atan2f_#t~union26, __ieee754_atan2f_~#gf_u~2.base, __ieee754_atan2f_~#gf_u~2.offset, __ieee754_atan2f_#t~mem27, __ieee754_atan2f_#t~union28, __ieee754_atan2f_~#gf_u~3.base, __ieee754_atan2f_~#gf_u~3.offset, __ieee754_atan2f_#t~ret29, __ieee754_atan2f_#t~switch30, __ieee754_atan2f_#t~ite31, __ieee754_atan2f_#t~switch32, __ieee754_atan2f_#t~switch33, __ieee754_atan2f_#t~ite34, __ieee754_atan2f_#t~ret35, __ieee754_atan2f_#t~ret36, __ieee754_atan2f_#t~switch37, __ieee754_atan2f_#t~mem38, __ieee754_atan2f_#t~union39, __ieee754_atan2f_~#gf_u~4.base, __ieee754_atan2f_~#gf_u~4.offset, __ieee754_atan2f_#t~mem40, __ieee754_atan2f_#t~union41, __ieee754_atan2f_~#sf_u~1.base, __ieee754_atan2f_~#sf_u~1.offset, __ieee754_atan2f_~zh~0, __ieee754_atan2f_~y, __ieee754_atan2f_~x, __ieee754_atan2f_~z~1, __ieee754_atan2f_~k~0, __ieee754_atan2f_~m~0, __ieee754_atan2f_~hx~1, __ieee754_atan2f_~hy~0, __ieee754_atan2f_~ix~2, __ieee754_atan2f_~iy~0;__ieee754_atan2f_~y := __ieee754_atan2f_#in~y;__ieee754_atan2f_~x := __ieee754_atan2f_#in~x;havoc __ieee754_atan2f_~z~1;havoc __ieee754_atan2f_~k~0;havoc __ieee754_atan2f_~m~0;havoc __ieee754_atan2f_~hx~1;havoc __ieee754_atan2f_~hy~0;havoc __ieee754_atan2f_~ix~2;havoc __ieee754_atan2f_~iy~0; {2020#(forall ((v_ULTIMATE.start___signbit_float_~w~1_5 (_ BitVec 32))) (or (not (= (bvand (_ bv2147483648 32) v_ULTIMATE.start___signbit_float_~w~1_5) (_ bv0 32))) (not (= ULTIMATE.start___ieee754_atan2f_~y (fp ((_ extract 31 31) v_ULTIMATE.start___signbit_float_~w~1_5) ((_ extract 30 23) v_ULTIMATE.start___signbit_float_~w~1_5) ((_ extract 22 0) v_ULTIMATE.start___signbit_float_~w~1_5))))))} is VALID [2020-07-28 17:48:46,754 INFO L280 TraceCheckUtils]: 0: Hoare triple {1917#true} #NULL.base, #NULL.offset := 0bv32, 0bv32;#valid := #valid[0bv32 := 0bv1];assume ~bvult32(0bv32, #StackHeapBarrier);currentRoundingMode := ~roundNearestTiesToEven;call ~#atanhi_atan~0.base, ~#atanhi_atan~0.offset := #Ultimate.allocOnStack(16bv32);call write~init~intFLOATTYPE4(~convertDOUBLEToFLOAT(currentRoundingMode, ~to_fp~DOUBLE(currentRoundingMode, 0.46364760399)), ~#atanhi_atan~0.base, ~#atanhi_atan~0.offset, 4bv32);call write~init~intFLOATTYPE4(~convertDOUBLEToFLOAT(currentRoundingMode, ~to_fp~DOUBLE(currentRoundingMode, 0.78539812565)), ~#atanhi_atan~0.base, ~bvadd32(4bv32, ~#atanhi_atan~0.offset), 4bv32);call write~init~intFLOATTYPE4(~convertDOUBLEToFLOAT(currentRoundingMode, ~to_fp~DOUBLE(currentRoundingMode, 0.98279368877)), ~#atanhi_atan~0.base, ~bvadd32(8bv32, ~#atanhi_atan~0.offset), 4bv32);call write~init~intFLOATTYPE4(~convertDOUBLEToFLOAT(currentRoundingMode, ~to_fp~DOUBLE(currentRoundingMode, 1.5707962513)), ~#atanhi_atan~0.base, ~bvadd32(12bv32, ~#atanhi_atan~0.offset), 4bv32);call ~#atanlo_atan~0.base, ~#atanlo_atan~0.offset := #Ultimate.allocOnStack(16bv32);call write~init~intFLOATTYPE4(~convertDOUBLEToFLOAT(currentRoundingMode, ~to_fp~DOUBLE(currentRoundingMode, 5.012158244E-9)), ~#atanlo_atan~0.base, ~#atanlo_atan~0.offset, 4bv32);call write~init~intFLOATTYPE4(~convertDOUBLEToFLOAT(currentRoundingMode, ~to_fp~DOUBLE(currentRoundingMode, 3.7748947079E-8)), ~#atanlo_atan~0.base, ~bvadd32(4bv32, ~#atanlo_atan~0.offset), 4bv32);call write~init~intFLOATTYPE4(~convertDOUBLEToFLOAT(currentRoundingMode, ~to_fp~DOUBLE(currentRoundingMode, 3.447321717E-8)), ~#atanlo_atan~0.base, ~bvadd32(8bv32, ~#atanlo_atan~0.offset), 4bv32);call write~init~intFLOATTYPE4(~convertDOUBLEToFLOAT(currentRoundingMode, ~to_fp~DOUBLE(currentRoundingMode, 7.5497894159E-8)), ~#atanlo_atan~0.base, ~bvadd32(12bv32, ~#atanlo_atan~0.offset), 4bv32);call ~#aT_atan~0.base, ~#aT_atan~0.offset := #Ultimate.allocOnStack(44bv32);call write~init~intFLOATTYPE4(~convertDOUBLEToFLOAT(currentRoundingMode, ~to_fp~DOUBLE(currentRoundingMode, 0.33333334327)), ~#aT_atan~0.base, ~#aT_atan~0.offset, 4bv32);call write~init~intFLOATTYPE4(~convertDOUBLEToFLOAT(currentRoundingMode, ~fp.neg~DOUBLE(~to_fp~DOUBLE(currentRoundingMode, 0.20000000298))), ~#aT_atan~0.base, ~bvadd32(4bv32, ~#aT_atan~0.offset), 4bv32);call write~init~intFLOATTYPE4(~convertDOUBLEToFLOAT(currentRoundingMode, ~to_fp~DOUBLE(currentRoundingMode, 0.14285714924)), ~#aT_atan~0.base, ~bvadd32(8bv32, ~#aT_atan~0.offset), 4bv32);call write~init~intFLOATTYPE4(~convertDOUBLEToFLOAT(currentRoundingMode, ~fp.neg~DOUBLE(~to_fp~DOUBLE(currentRoundingMode, 0.11111110449))), ~#aT_atan~0.base, ~bvadd32(12bv32, ~#aT_atan~0.offset), 4bv32);call write~init~intFLOATTYPE4(~convertDOUBLEToFLOAT(currentRoundingMode, ~to_fp~DOUBLE(currentRoundingMode, 0.090908870101)), ~#aT_atan~0.base, ~bvadd32(16bv32, ~#aT_atan~0.offset), 4bv32);call write~init~intFLOATTYPE4(~convertDOUBLEToFLOAT(currentRoundingMode, ~fp.neg~DOUBLE(~to_fp~DOUBLE(currentRoundingMode, 0.076918758452))), ~#aT_atan~0.base, ~bvadd32(20bv32, ~#aT_atan~0.offset), 4bv32);call write~init~intFLOATTYPE4(~convertDOUBLEToFLOAT(currentRoundingMode, ~to_fp~DOUBLE(currentRoundingMode, 0.066610731184)), ~#aT_atan~0.base, ~bvadd32(24bv32, ~#aT_atan~0.offset), 4bv32);call write~init~intFLOATTYPE4(~convertDOUBLEToFLOAT(currentRoundingMode, ~fp.neg~DOUBLE(~to_fp~DOUBLE(currentRoundingMode, 0.058335702866))), ~#aT_atan~0.base, ~bvadd32(28bv32, ~#aT_atan~0.offset), 4bv32);call write~init~intFLOATTYPE4(~convertDOUBLEToFLOAT(currentRoundingMode, ~to_fp~DOUBLE(currentRoundingMode, 0.049768779427)), ~#aT_atan~0.base, ~bvadd32(32bv32, ~#aT_atan~0.offset), 4bv32);call write~init~intFLOATTYPE4(~convertDOUBLEToFLOAT(currentRoundingMode, ~fp.neg~DOUBLE(~to_fp~DOUBLE(currentRoundingMode, 0.036531571299))), ~#aT_atan~0.base, ~bvadd32(36bv32, ~#aT_atan~0.offset), 4bv32);call write~init~intFLOATTYPE4(~convertDOUBLEToFLOAT(currentRoundingMode, ~to_fp~DOUBLE(currentRoundingMode, 0.016285819933)), ~#aT_atan~0.base, ~bvadd32(40bv32, ~#aT_atan~0.offset), 4bv32);~one_atan~0 := ~convertDOUBLEToFLOAT(currentRoundingMode, ~to_fp~DOUBLE(currentRoundingMode, 1.0));~huge_atan~0 := ~convertDOUBLEToFLOAT(currentRoundingMode, ~to_fp~DOUBLE(currentRoundingMode, 1.0E30));~pi_o_4~0 := ~convertDOUBLEToFLOAT(currentRoundingMode, ~to_fp~DOUBLE(currentRoundingMode, 0.78539818525));~pi_o_2~0 := ~convertDOUBLEToFLOAT(currentRoundingMode, ~to_fp~DOUBLE(currentRoundingMode, 1.5707963705));~pi~0 := ~convertDOUBLEToFLOAT(currentRoundingMode, ~to_fp~DOUBLE(currentRoundingMode, 3.141592741));~tiny_atan2~0 := ~convertDOUBLEToFLOAT(currentRoundingMode, ~to_fp~DOUBLE(currentRoundingMode, 1.0E-30));~zero_atan2~0 := ~convertDOUBLEToFLOAT(currentRoundingMode, ~Pluszero~DOUBLE());~pi_lo_atan2~0 := ~convertDOUBLEToFLOAT(currentRoundingMode, ~fp.neg~DOUBLE(~to_fp~DOUBLE(currentRoundingMode, 8.7422776573E-8))); {1917#true} is VALID [2020-07-28 17:48:46,756 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 17:48:46,756 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1410579213] [2020-07-28 17:48:46,756 INFO L220 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2020-07-28 17:48:46,756 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9, 9] imperfect sequences [] total 14 [2020-07-28 17:48:46,757 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [422110907] [2020-07-28 17:48:46,757 INFO L78 Accepts]: Start accepts. Automaton has 14 states. Word has length 22 [2020-07-28 17:48:46,757 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-28 17:48:46,758 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 14 states. [2020-07-28 17:48:46,855 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 40 edges. 40 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-28 17:48:46,855 INFO L459 AbstractCegarLoop]: Interpolant automaton has 14 states [2020-07-28 17:48:46,856 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2020-07-28 17:48:46,856 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2020-07-28 17:48:46,856 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=30, Invalid=152, Unknown=0, NotChecked=0, Total=182 [2020-07-28 17:48:46,857 INFO L87 Difference]: Start difference. First operand 23 states and 22 transitions. Second operand 14 states. [2020-07-28 17:48:47,548 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-28 17:48:47,548 INFO L93 Difference]: Finished difference Result 23 states and 22 transitions. [2020-07-28 17:48:47,548 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2020-07-28 17:48:47,548 INFO L78 Accepts]: Start accepts. Automaton has 14 states. Word has length 22 [2020-07-28 17:48:47,549 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-28 17:48:47,549 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 14 states. [2020-07-28 17:48:47,550 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 8 states and 22 transitions. [2020-07-28 17:48:47,550 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 14 states. [2020-07-28 17:48:47,551 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 8 states and 22 transitions. [2020-07-28 17:48:47,551 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 8 states and 22 transitions. [2020-07-28 17:48:47,626 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 22 edges. 22 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-28 17:48:47,627 INFO L225 Difference]: With dead ends: 23 [2020-07-28 17:48:47,627 INFO L226 Difference]: Without dead ends: 0 [2020-07-28 17:48:47,628 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 47 GetRequests, 30 SyntacticMatches, 0 SemanticMatches, 17 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 10 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=93, Invalid=249, Unknown=0, NotChecked=0, Total=342 [2020-07-28 17:48:47,628 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2020-07-28 17:48:47,628 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2020-07-28 17:48:47,628 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-28 17:48:47,628 INFO L82 GeneralOperation]: Start isEquivalent. First operand 0 states. Second operand 0 states. [2020-07-28 17:48:47,629 INFO L74 IsIncluded]: Start isIncluded. First operand 0 states. Second operand 0 states. [2020-07-28 17:48:47,629 INFO L87 Difference]: Start difference. First operand 0 states. Second operand 0 states. [2020-07-28 17:48:47,629 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-28 17:48:47,629 INFO L93 Difference]: Finished difference Result 0 states and 0 transitions. [2020-07-28 17:48:47,629 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2020-07-28 17:48:47,629 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-28 17:48:47,630 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-28 17:48:47,630 INFO L74 IsIncluded]: Start isIncluded. First operand 0 states. Second operand 0 states. [2020-07-28 17:48:47,630 INFO L87 Difference]: Start difference. First operand 0 states. Second operand 0 states. [2020-07-28 17:48:47,630 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-28 17:48:47,630 INFO L93 Difference]: Finished difference Result 0 states and 0 transitions. [2020-07-28 17:48:47,630 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2020-07-28 17:48:47,630 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-28 17:48:47,630 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-28 17:48:47,631 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-28 17:48:47,631 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-28 17:48:47,631 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2020-07-28 17:48:47,631 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2020-07-28 17:48:47,632 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 22 [2020-07-28 17:48:47,632 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-28 17:48:47,632 INFO L479 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2020-07-28 17:48:47,632 INFO L480 AbstractCegarLoop]: Interpolant automaton has 14 states. [2020-07-28 17:48:47,632 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2020-07-28 17:48:47,632 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-28 17:48:47,833 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 7 mathsat -unsat_core_generation=3 [2020-07-28 17:48:47,837 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2020-07-28 17:48:48,235 WARN L193 SmtUtils]: Spent 154.00 ms on a formula simplification. DAG size of input: 64 DAG size of output: 62 [2020-07-28 17:48:48,489 WARN L193 SmtUtils]: Spent 130.00 ms on a formula simplification. DAG size of input: 53 DAG size of output: 51 [2020-07-28 17:48:48,502 INFO L268 CegarLoopResult]: For program point L201(lines 201 205) no Hoare annotation was computed. [2020-07-28 17:48:48,502 INFO L268 CegarLoopResult]: For program point L168(lines 168 177) no Hoare annotation was computed. [2020-07-28 17:48:48,502 INFO L268 CegarLoopResult]: For program point L201-1(lines 194 206) no Hoare annotation was computed. [2020-07-28 17:48:48,502 INFO L268 CegarLoopResult]: For program point L201-2(lines 201 205) no Hoare annotation was computed. [2020-07-28 17:48:48,502 INFO L268 CegarLoopResult]: For program point L69(lines 69 94) no Hoare annotation was computed. [2020-07-28 17:48:48,502 INFO L268 CegarLoopResult]: For program point L69-2(lines 69 94) no Hoare annotation was computed. [2020-07-28 17:48:48,503 INFO L268 CegarLoopResult]: For program point L169(line 169) no Hoare annotation was computed. [2020-07-28 17:48:48,503 INFO L268 CegarLoopResult]: For program point L136(lines 136 137) no Hoare annotation was computed. [2020-07-28 17:48:48,503 INFO L268 CegarLoopResult]: For program point L70(lines 70 73) no Hoare annotation was computed. [2020-07-28 17:48:48,503 INFO L268 CegarLoopResult]: For program point L70-2(lines 70 73) no Hoare annotation was computed. [2020-07-28 17:48:48,503 INFO L268 CegarLoopResult]: For program point L70-3(lines 70 73) no Hoare annotation was computed. [2020-07-28 17:48:48,503 INFO L268 CegarLoopResult]: For program point L70-5(lines 70 73) no Hoare annotation was computed. [2020-07-28 17:48:48,503 INFO L268 CegarLoopResult]: For program point L71(lines 71 72) no Hoare annotation was computed. [2020-07-28 17:48:48,503 INFO L268 CegarLoopResult]: For program point L71-1(lines 71 72) no Hoare annotation was computed. [2020-07-28 17:48:48,504 INFO L268 CegarLoopResult]: For program point L171(line 171) no Hoare annotation was computed. [2020-07-28 17:48:48,504 INFO L268 CegarLoopResult]: For program point L238(line 238) no Hoare annotation was computed. [2020-07-28 17:48:48,504 INFO L268 CegarLoopResult]: For program point L238-2(lines 238 241) no Hoare annotation was computed. [2020-07-28 17:48:48,504 INFO L268 CegarLoopResult]: For program point L239(line 239) no Hoare annotation was computed. [2020-07-28 17:48:48,504 INFO L268 CegarLoopResult]: For program point L173(line 173) no Hoare annotation was computed. [2020-07-28 17:48:48,504 INFO L268 CegarLoopResult]: For program point L140(lines 140 150) no Hoare annotation was computed. [2020-07-28 17:48:48,504 INFO L268 CegarLoopResult]: For program point L107(lines 107 112) no Hoare annotation was computed. [2020-07-28 17:48:48,504 INFO L268 CegarLoopResult]: For program point L140-2(lines 118 213) no Hoare annotation was computed. [2020-07-28 17:48:48,505 INFO L268 CegarLoopResult]: For program point L107-1(lines 107 112) no Hoare annotation was computed. [2020-07-28 17:48:48,505 INFO L268 CegarLoopResult]: For program point L141(lines 141 149) no Hoare annotation was computed. [2020-07-28 17:48:48,505 INFO L268 CegarLoopResult]: For program point L208(line 208) no Hoare annotation was computed. [2020-07-28 17:48:48,505 INFO L268 CegarLoopResult]: For program point L175(line 175) no Hoare annotation was computed. [2020-07-28 17:48:48,505 INFO L268 CegarLoopResult]: For program point L142(line 142) no Hoare annotation was computed. [2020-07-28 17:48:48,505 INFO L268 CegarLoopResult]: For program point L142-2(line 142) no Hoare annotation was computed. [2020-07-28 17:48:48,505 INFO L268 CegarLoopResult]: For program point L143(line 143) no Hoare annotation was computed. [2020-07-28 17:48:48,506 INFO L268 CegarLoopResult]: For program point L77(lines 77 93) no Hoare annotation was computed. [2020-07-28 17:48:48,506 INFO L268 CegarLoopResult]: For program point L77-1(lines 77 93) no Hoare annotation was computed. [2020-07-28 17:48:48,506 INFO L271 CegarLoopResult]: At program point L243(lines 227 244) the Hoare annotation is: true [2020-07-28 17:48:48,506 INFO L268 CegarLoopResult]: For program point L210(line 210) no Hoare annotation was computed. [2020-07-28 17:48:48,506 INFO L268 CegarLoopResult]: For program point L111(line 111) no Hoare annotation was computed. [2020-07-28 17:48:48,506 INFO L268 CegarLoopResult]: For program point L78(lines 78 84) no Hoare annotation was computed. [2020-07-28 17:48:48,507 INFO L268 CegarLoopResult]: For program point L111-2(line 111) no Hoare annotation was computed. [2020-07-28 17:48:48,507 INFO L264 CegarLoopResult]: At program point L111-3(lines 51 113) the Hoare annotation is: false [2020-07-28 17:48:48,507 INFO L268 CegarLoopResult]: For program point L78-3(lines 78 84) no Hoare annotation was computed. [2020-07-28 17:48:48,507 INFO L268 CegarLoopResult]: For program point L111-4(line 111) no Hoare annotation was computed. [2020-07-28 17:48:48,507 INFO L268 CegarLoopResult]: For program point L111-6(line 111) no Hoare annotation was computed. [2020-07-28 17:48:48,507 INFO L264 CegarLoopResult]: At program point L111-7(lines 51 113) the Hoare annotation is: false [2020-07-28 17:48:48,507 INFO L268 CegarLoopResult]: For program point L145(line 145) no Hoare annotation was computed. [2020-07-28 17:48:48,507 INFO L268 CegarLoopResult]: For program point L14-1(lines 14 18) no Hoare annotation was computed. [2020-07-28 17:48:48,508 INFO L264 CegarLoopResult]: At program point L14-2(lines 14 18) the Hoare annotation is: false [2020-07-28 17:48:48,508 INFO L268 CegarLoopResult]: For program point L14-5(lines 14 18) no Hoare annotation was computed. [2020-07-28 17:48:48,508 INFO L264 CegarLoopResult]: At program point L14-6(lines 14 18) the Hoare annotation is: false [2020-07-28 17:48:48,508 INFO L268 CegarLoopResult]: For program point L14-9(lines 14 18) no Hoare annotation was computed. [2020-07-28 17:48:48,508 INFO L264 CegarLoopResult]: At program point L14-10(lines 14 18) the Hoare annotation is: false [2020-07-28 17:48:48,508 INFO L268 CegarLoopResult]: For program point L147(line 147) no Hoare annotation was computed. [2020-07-28 17:48:48,508 INFO L268 CegarLoopResult]: For program point L182(line 182) no Hoare annotation was computed. [2020-07-28 17:48:48,508 INFO L268 CegarLoopResult]: For program point L182-2(line 182) no Hoare annotation was computed. [2020-07-28 17:48:48,509 INFO L264 CegarLoopResult]: At program point L118(lines 118 213) the Hoare annotation is: (let ((.cse0 (fp.neg (_ +zero 8 24)))) (and (= |ULTIMATE.start___ieee754_atan2f_#res| .cse0) (= (fp ((_ extract 31 31) ULTIMATE.start___ieee754_atan2f_~hx~1) ((_ extract 30 23) ULTIMATE.start___ieee754_atan2f_~hx~1) ((_ extract 22 0) ULTIMATE.start___ieee754_atan2f_~hx~1)) (_ +zero 8 24)) |ULTIMATE.start___ieee754_atan2f_#t~switch30| (= ULTIMATE.start___ieee754_atan2f_~x (_ +zero 8 24)) (= ULTIMATE.start___ieee754_atan2f_~y .cse0) (exists ((ULTIMATE.start___ieee754_atan2f_~hy~0 (_ BitVec 32))) (and (= ULTIMATE.start___ieee754_atan2f_~iy~0 (bvand (_ bv2147483647 32) ULTIMATE.start___ieee754_atan2f_~hy~0)) (= (fp ((_ extract 31 31) ULTIMATE.start___ieee754_atan2f_~hy~0) ((_ extract 30 23) ULTIMATE.start___ieee754_atan2f_~hy~0) ((_ extract 22 0) ULTIMATE.start___ieee754_atan2f_~hy~0)) (fp.neg (_ +zero 8 24))))) (exists ((ULTIMATE.start___ieee754_atan2f_~hy~0 (_ BitVec 32)) (ULTIMATE.start___ieee754_atan2f_~hx~1 (_ BitVec 32))) (and (= (fp ((_ extract 31 31) ULTIMATE.start___ieee754_atan2f_~hx~1) ((_ extract 30 23) ULTIMATE.start___ieee754_atan2f_~hx~1) ((_ extract 22 0) ULTIMATE.start___ieee754_atan2f_~hx~1)) (_ +zero 8 24)) (= (fp ((_ extract 31 31) ULTIMATE.start___ieee754_atan2f_~hy~0) ((_ extract 30 23) ULTIMATE.start___ieee754_atan2f_~hy~0) ((_ extract 22 0) ULTIMATE.start___ieee754_atan2f_~hy~0)) (fp.neg (_ +zero 8 24))) (= ULTIMATE.start___ieee754_atan2f_~m~0 (bvor (bvand (_ bv1 32) (bvashr ULTIMATE.start___ieee754_atan2f_~hy~0 (_ bv31 32))) (bvand (_ bv2 32) (bvashr ULTIMATE.start___ieee754_atan2f_~hx~1 (_ bv30 32))))))) (exists ((ULTIMATE.start___ieee754_atan2f_~hx~1 (_ BitVec 32))) (and (= (fp ((_ extract 31 31) ULTIMATE.start___ieee754_atan2f_~hx~1) ((_ extract 30 23) ULTIMATE.start___ieee754_atan2f_~hx~1) ((_ extract 22 0) ULTIMATE.start___ieee754_atan2f_~hx~1)) (_ +zero 8 24)) (= ULTIMATE.start___ieee754_atan2f_~ix~2 (bvand (_ bv2147483647 32) ULTIMATE.start___ieee754_atan2f_~hx~1)))) (= (fp ((_ extract 31 31) ULTIMATE.start___ieee754_atan2f_~hy~0) ((_ extract 30 23) ULTIMATE.start___ieee754_atan2f_~hy~0) ((_ extract 22 0) ULTIMATE.start___ieee754_atan2f_~hy~0)) .cse0))) [2020-07-28 17:48:48,509 INFO L268 CegarLoopResult]: For program point L19(lines 19 23) no Hoare annotation was computed. [2020-07-28 17:48:48,509 INFO L268 CegarLoopResult]: For program point L19-1(lines 12 25) no Hoare annotation was computed. [2020-07-28 17:48:48,509 INFO L268 CegarLoopResult]: For program point L19-2(lines 19 23) no Hoare annotation was computed. [2020-07-28 17:48:48,509 INFO L268 CegarLoopResult]: For program point L19-3(lines 19 23) no Hoare annotation was computed. [2020-07-28 17:48:48,510 INFO L268 CegarLoopResult]: For program point L19-4(lines 12 25) no Hoare annotation was computed. [2020-07-28 17:48:48,510 INFO L268 CegarLoopResult]: For program point L19-5(lines 19 23) no Hoare annotation was computed. [2020-07-28 17:48:48,510 INFO L268 CegarLoopResult]: For program point L19-6(lines 19 23) no Hoare annotation was computed. [2020-07-28 17:48:48,510 INFO L268 CegarLoopResult]: For program point L19-7(lines 12 25) no Hoare annotation was computed. [2020-07-28 17:48:48,510 INFO L268 CegarLoopResult]: For program point L19-8(lines 19 23) no Hoare annotation was computed. [2020-07-28 17:48:48,510 INFO L268 CegarLoopResult]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2020-07-28 17:48:48,510 INFO L268 CegarLoopResult]: For program point L185(lines 185 190) no Hoare annotation was computed. [2020-07-28 17:48:48,510 INFO L268 CegarLoopResult]: For program point L218-1(lines 218 222) no Hoare annotation was computed. [2020-07-28 17:48:48,511 INFO L264 CegarLoopResult]: At program point L218-2(lines 218 222) the Hoare annotation is: (let ((.cse0 (fp.neg (_ +zero 8 24)))) (and (= |ULTIMATE.start___ieee754_atan2f_#res| .cse0) (= (fp ((_ extract 31 31) ULTIMATE.start___ieee754_atan2f_~hx~1) ((_ extract 30 23) ULTIMATE.start___ieee754_atan2f_~hx~1) ((_ extract 22 0) ULTIMATE.start___ieee754_atan2f_~hx~1)) (_ +zero 8 24)) |ULTIMATE.start___ieee754_atan2f_#t~switch30| (= ULTIMATE.start___ieee754_atan2f_~x (_ +zero 8 24)) (= ULTIMATE.start___ieee754_atan2f_~y .cse0) (exists ((ULTIMATE.start___ieee754_atan2f_~hy~0 (_ BitVec 32))) (and (= ULTIMATE.start___ieee754_atan2f_~iy~0 (bvand (_ bv2147483647 32) ULTIMATE.start___ieee754_atan2f_~hy~0)) (= (fp ((_ extract 31 31) ULTIMATE.start___ieee754_atan2f_~hy~0) ((_ extract 30 23) ULTIMATE.start___ieee754_atan2f_~hy~0) ((_ extract 22 0) ULTIMATE.start___ieee754_atan2f_~hy~0)) (fp.neg (_ +zero 8 24))))) (= ULTIMATE.start_main_~res~0 .cse0) (exists ((ULTIMATE.start___ieee754_atan2f_~hx~1 (_ BitVec 32))) (and (= (fp ((_ extract 31 31) ULTIMATE.start___ieee754_atan2f_~hx~1) ((_ extract 30 23) ULTIMATE.start___ieee754_atan2f_~hx~1) ((_ extract 22 0) ULTIMATE.start___ieee754_atan2f_~hx~1)) (_ +zero 8 24)) (= ULTIMATE.start___ieee754_atan2f_~ix~2 (bvand (_ bv2147483647 32) ULTIMATE.start___ieee754_atan2f_~hx~1)))) (exists ((ULTIMATE.start___ieee754_atan2f_~hy~0 (_ BitVec 32)) (ULTIMATE.start___ieee754_atan2f_~hx~1 (_ BitVec 32))) (and (= (fp ((_ extract 31 31) ULTIMATE.start___ieee754_atan2f_~hx~1) ((_ extract 30 23) ULTIMATE.start___ieee754_atan2f_~hx~1) ((_ extract 22 0) ULTIMATE.start___ieee754_atan2f_~hx~1)) (_ +zero 8 24)) (= (fp ((_ extract 31 31) ULTIMATE.start___ieee754_atan2f_~hy~0) ((_ extract 30 23) ULTIMATE.start___ieee754_atan2f_~hy~0) ((_ extract 22 0) ULTIMATE.start___ieee754_atan2f_~hy~0)) (fp.neg (_ +zero 8 24))) (= ULTIMATE.start___ieee754_atan2f_~m~0 (bvor (bvand (_ bv1 32) (bvashr ULTIMATE.start___ieee754_atan2f_~hy~0 (_ bv31 32))) (bvand (_ bv2 32) (bvashr ULTIMATE.start___ieee754_atan2f_~hx~1 (_ bv30 32))))))) |ULTIMATE.start_main_#t~short46| (= (fp ((_ extract 31 31) ULTIMATE.start___ieee754_atan2f_~hy~0) ((_ extract 30 23) ULTIMATE.start___ieee754_atan2f_~hy~0) ((_ extract 22 0) ULTIMATE.start___ieee754_atan2f_~hy~0)) .cse0) (= ULTIMATE.start___signbit_float_~x .cse0))) [2020-07-28 17:48:48,511 INFO L268 CegarLoopResult]: For program point L218-3(lines 218 222) no Hoare annotation was computed. [2020-07-28 17:48:48,511 INFO L268 CegarLoopResult]: For program point L86(lines 86 92) no Hoare annotation was computed. [2020-07-28 17:48:48,511 INFO L268 CegarLoopResult]: For program point L86-2(lines 69 94) no Hoare annotation was computed. [2020-07-28 17:48:48,511 INFO L268 CegarLoopResult]: For program point L86-3(lines 86 92) no Hoare annotation was computed. [2020-07-28 17:48:48,511 INFO L268 CegarLoopResult]: For program point L86-5(lines 69 94) no Hoare annotation was computed. [2020-07-28 17:48:48,512 INFO L268 CegarLoopResult]: For program point L153(line 153) no Hoare annotation was computed. [2020-07-28 17:48:48,512 INFO L268 CegarLoopResult]: For program point L153-2(line 153) no Hoare annotation was computed. [2020-07-28 17:48:48,512 INFO L268 CegarLoopResult]: For program point L187(lines 187 190) no Hoare annotation was computed. [2020-07-28 17:48:48,512 INFO L268 CegarLoopResult]: For program point L187-2(lines 185 190) no Hoare annotation was computed. [2020-07-28 17:48:48,512 INFO L268 CegarLoopResult]: For program point L55-1(lines 55 59) no Hoare annotation was computed. [2020-07-28 17:48:48,512 INFO L264 CegarLoopResult]: At program point L55-2(lines 55 59) the Hoare annotation is: false [2020-07-28 17:48:48,512 INFO L268 CegarLoopResult]: For program point L55-3(lines 55 59) no Hoare annotation was computed. [2020-07-28 17:48:48,512 INFO L268 CegarLoopResult]: For program point L55-5(lines 55 59) no Hoare annotation was computed. [2020-07-28 17:48:48,513 INFO L264 CegarLoopResult]: At program point L55-6(lines 55 59) the Hoare annotation is: false [2020-07-28 17:48:48,513 INFO L268 CegarLoopResult]: For program point L55-7(lines 55 59) no Hoare annotation was computed. [2020-07-28 17:48:48,513 INFO L268 CegarLoopResult]: For program point L155(lines 155 179) no Hoare annotation was computed. [2020-07-28 17:48:48,513 INFO L268 CegarLoopResult]: For program point L155-1(lines 118 213) no Hoare annotation was computed. [2020-07-28 17:48:48,513 INFO L268 CegarLoopResult]: For program point L122-1(lines 122 126) no Hoare annotation was computed. [2020-07-28 17:48:48,513 INFO L264 CegarLoopResult]: At program point L122-2(lines 122 126) the Hoare annotation is: (and (= ULTIMATE.start___ieee754_atan2f_~x (_ +zero 8 24)) (= ULTIMATE.start___ieee754_atan2f_~y (fp.neg (_ +zero 8 24)))) [2020-07-28 17:48:48,513 INFO L268 CegarLoopResult]: For program point L122-3(lines 122 126) no Hoare annotation was computed. [2020-07-28 17:48:48,514 INFO L268 CegarLoopResult]: For program point L156(lines 156 178) no Hoare annotation was computed. [2020-07-28 17:48:48,514 INFO L264 CegarLoopResult]: At program point L24(lines 12 25) the Hoare annotation is: false [2020-07-28 17:48:48,514 INFO L264 CegarLoopResult]: At program point L24-1(lines 12 25) the Hoare annotation is: false [2020-07-28 17:48:48,514 INFO L264 CegarLoopResult]: At program point L24-2(lines 12 25) the Hoare annotation is: false [2020-07-28 17:48:48,514 INFO L268 CegarLoopResult]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2020-07-28 17:48:48,514 INFO L268 CegarLoopResult]: For program point L157(lines 157 166) no Hoare annotation was computed. [2020-07-28 17:48:48,515 INFO L264 CegarLoopResult]: At program point L224(lines 215 225) the Hoare annotation is: (let ((.cse0 (fp.neg (_ +zero 8 24)))) (and (= |ULTIMATE.start___ieee754_atan2f_#res| .cse0) (= (fp ((_ extract 31 31) ULTIMATE.start___ieee754_atan2f_~hx~1) ((_ extract 30 23) ULTIMATE.start___ieee754_atan2f_~hx~1) ((_ extract 22 0) ULTIMATE.start___ieee754_atan2f_~hx~1)) (_ +zero 8 24)) (= ULTIMATE.start___ieee754_atan2f_~x (_ +zero 8 24)) (= ULTIMATE.start___ieee754_atan2f_~y .cse0) (= ULTIMATE.start_main_~res~0 .cse0) (exists ((ULTIMATE.start___ieee754_atan2f_~hx~1 (_ BitVec 32))) (and (= (fp ((_ extract 31 31) ULTIMATE.start___ieee754_atan2f_~hx~1) ((_ extract 30 23) ULTIMATE.start___ieee754_atan2f_~hx~1) ((_ extract 22 0) ULTIMATE.start___ieee754_atan2f_~hx~1)) (_ +zero 8 24)) (= ULTIMATE.start___ieee754_atan2f_~ix~2 (bvand (_ bv2147483647 32) ULTIMATE.start___ieee754_atan2f_~hx~1)))) (= (_ bv0 32) (bvadd |ULTIMATE.start___signbit_float_#res| (_ bv4294967295 32))) |ULTIMATE.start___ieee754_atan2f_#t~switch30| (exists ((ULTIMATE.start___ieee754_atan2f_~hy~0 (_ BitVec 32))) (and (= ULTIMATE.start___ieee754_atan2f_~iy~0 (bvand (_ bv2147483647 32) ULTIMATE.start___ieee754_atan2f_~hy~0)) (= (fp ((_ extract 31 31) ULTIMATE.start___ieee754_atan2f_~hy~0) ((_ extract 30 23) ULTIMATE.start___ieee754_atan2f_~hy~0) ((_ extract 22 0) ULTIMATE.start___ieee754_atan2f_~hy~0)) (fp.neg (_ +zero 8 24))))) (exists ((ULTIMATE.start___ieee754_atan2f_~hy~0 (_ BitVec 32)) (ULTIMATE.start___ieee754_atan2f_~hx~1 (_ BitVec 32))) (and (= (fp ((_ extract 31 31) ULTIMATE.start___ieee754_atan2f_~hx~1) ((_ extract 30 23) ULTIMATE.start___ieee754_atan2f_~hx~1) ((_ extract 22 0) ULTIMATE.start___ieee754_atan2f_~hx~1)) (_ +zero 8 24)) (= (fp ((_ extract 31 31) ULTIMATE.start___ieee754_atan2f_~hy~0) ((_ extract 30 23) ULTIMATE.start___ieee754_atan2f_~hy~0) ((_ extract 22 0) ULTIMATE.start___ieee754_atan2f_~hy~0)) (fp.neg (_ +zero 8 24))) (= ULTIMATE.start___ieee754_atan2f_~m~0 (bvor (bvand (_ bv1 32) (bvashr ULTIMATE.start___ieee754_atan2f_~hy~0 (_ bv31 32))) (bvand (_ bv2 32) (bvashr ULTIMATE.start___ieee754_atan2f_~hx~1 (_ bv30 32))))))) |ULTIMATE.start_main_#t~short46| (= (fp ((_ extract 31 31) ULTIMATE.start___signbit_float_~w~1) ((_ extract 30 23) ULTIMATE.start___signbit_float_~w~1) ((_ extract 22 0) ULTIMATE.start___signbit_float_~w~1)) .cse0) (= (fp ((_ extract 31 31) ULTIMATE.start___ieee754_atan2f_~hy~0) ((_ extract 30 23) ULTIMATE.start___ieee754_atan2f_~hy~0) ((_ extract 22 0) ULTIMATE.start___ieee754_atan2f_~hy~0)) .cse0) (= ULTIMATE.start___signbit_float_~x .cse0))) [2020-07-28 17:48:48,515 INFO L268 CegarLoopResult]: For program point L191(lines 191 212) no Hoare annotation was computed. [2020-07-28 17:48:48,515 INFO L268 CegarLoopResult]: For program point L158(line 158) no Hoare annotation was computed. [2020-07-28 17:48:48,515 INFO L268 CegarLoopResult]: For program point L192(line 192) no Hoare annotation was computed. [2020-07-28 17:48:48,515 INFO L268 CegarLoopResult]: For program point L160(line 160) no Hoare annotation was computed. [2020-07-28 17:48:48,515 INFO L268 CegarLoopResult]: For program point L61(lines 61 68) no Hoare annotation was computed. [2020-07-28 17:48:48,515 INFO L268 CegarLoopResult]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2020-07-28 17:48:48,516 INFO L268 CegarLoopResult]: For program point L61-1(lines 61 68) no Hoare annotation was computed. [2020-07-28 17:48:48,516 INFO L268 CegarLoopResult]: For program point L194(line 194) no Hoare annotation was computed. [2020-07-28 17:48:48,516 INFO L268 CegarLoopResult]: For program point L128-1(lines 128 132) no Hoare annotation was computed. [2020-07-28 17:48:48,516 INFO L264 CegarLoopResult]: At program point L128-2(lines 128 132) the Hoare annotation is: (and (= (fp ((_ extract 31 31) ULTIMATE.start___ieee754_atan2f_~hx~1) ((_ extract 30 23) ULTIMATE.start___ieee754_atan2f_~hx~1) ((_ extract 22 0) ULTIMATE.start___ieee754_atan2f_~hx~1)) (_ +zero 8 24)) (= ULTIMATE.start___ieee754_atan2f_~x (_ +zero 8 24)) (= ULTIMATE.start___ieee754_atan2f_~y (fp.neg (_ +zero 8 24))) (exists ((ULTIMATE.start___ieee754_atan2f_~hx~1 (_ BitVec 32))) (and (= (fp ((_ extract 31 31) ULTIMATE.start___ieee754_atan2f_~hx~1) ((_ extract 30 23) ULTIMATE.start___ieee754_atan2f_~hx~1) ((_ extract 22 0) ULTIMATE.start___ieee754_atan2f_~hx~1)) (_ +zero 8 24)) (= ULTIMATE.start___ieee754_atan2f_~ix~2 (bvand (_ bv2147483647 32) ULTIMATE.start___ieee754_atan2f_~hx~1))))) [2020-07-28 17:48:48,516 INFO L268 CegarLoopResult]: For program point L62(lines 62 63) no Hoare annotation was computed. [2020-07-28 17:48:48,516 INFO L268 CegarLoopResult]: For program point L128-3(lines 128 132) no Hoare annotation was computed. [2020-07-28 17:48:48,516 INFO L268 CegarLoopResult]: For program point L62-1(lines 62 63) no Hoare annotation was computed. [2020-07-28 17:48:48,517 INFO L268 CegarLoopResult]: For program point L162(line 162) no Hoare annotation was computed. [2020-07-28 17:48:48,517 INFO L268 CegarLoopResult]: For program point L196-1(lines 196 200) no Hoare annotation was computed. [2020-07-28 17:48:48,517 INFO L264 CegarLoopResult]: At program point L196-2(lines 196 200) the Hoare annotation is: false [2020-07-28 17:48:48,517 INFO L268 CegarLoopResult]: For program point L64(lines 64 67) no Hoare annotation was computed. [2020-07-28 17:48:48,517 INFO L268 CegarLoopResult]: For program point L64-1(lines 64 67) no Hoare annotation was computed. [2020-07-28 17:48:48,517 INFO L268 CegarLoopResult]: For program point L164(line 164) no Hoare annotation was computed. [2020-07-28 17:48:48,517 INFO L268 CegarLoopResult]: For program point L-1(line -1) no Hoare annotation was computed. [2020-07-28 17:48:48,518 INFO L268 CegarLoopResult]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 239) no Hoare annotation was computed. [2020-07-28 17:48:48,518 INFO L268 CegarLoopResult]: For program point L134(lines 134 135) no Hoare annotation was computed. [2020-07-28 17:48:48,521 WARN L170 areAnnotationChecker]: ULTIMATE.startENTRY has no Hoare annotation [2020-07-28 17:48:48,521 WARN L170 areAnnotationChecker]: L-1 has no Hoare annotation [2020-07-28 17:48:48,522 WARN L170 areAnnotationChecker]: L122-1 has no Hoare annotation [2020-07-28 17:48:48,522 WARN L170 areAnnotationChecker]: L122-3 has no Hoare annotation [2020-07-28 17:48:48,522 WARN L170 areAnnotationChecker]: L122-1 has no Hoare annotation [2020-07-28 17:48:48,522 WARN L170 areAnnotationChecker]: L122-1 has no Hoare annotation [2020-07-28 17:48:48,522 WARN L170 areAnnotationChecker]: L122-3 has no Hoare annotation [2020-07-28 17:48:48,522 WARN L170 areAnnotationChecker]: L128-1 has no Hoare annotation [2020-07-28 17:48:48,522 WARN L170 areAnnotationChecker]: L128-3 has no Hoare annotation [2020-07-28 17:48:48,522 WARN L170 areAnnotationChecker]: L128-1 has no Hoare annotation [2020-07-28 17:48:48,522 WARN L170 areAnnotationChecker]: L128-1 has no Hoare annotation [2020-07-28 17:48:48,523 WARN L170 areAnnotationChecker]: L128-3 has no Hoare annotation [2020-07-28 17:48:48,523 WARN L170 areAnnotationChecker]: L134 has no Hoare annotation [2020-07-28 17:48:48,523 WARN L170 areAnnotationChecker]: L134 has no Hoare annotation [2020-07-28 17:48:48,523 WARN L170 areAnnotationChecker]: L238 has no Hoare annotation [2020-07-28 17:48:48,523 WARN L170 areAnnotationChecker]: L136 has no Hoare annotation [2020-07-28 17:48:48,523 WARN L170 areAnnotationChecker]: L136 has no Hoare annotation [2020-07-28 17:48:48,523 WARN L170 areAnnotationChecker]: L238 has no Hoare annotation [2020-07-28 17:48:48,523 WARN L170 areAnnotationChecker]: L238 has no Hoare annotation [2020-07-28 17:48:48,523 WARN L170 areAnnotationChecker]: L55-1 has no Hoare annotation [2020-07-28 17:48:48,523 WARN L170 areAnnotationChecker]: L55-3 has no Hoare annotation [2020-07-28 17:48:48,524 WARN L170 areAnnotationChecker]: L140 has no Hoare annotation [2020-07-28 17:48:48,524 WARN L170 areAnnotationChecker]: L140 has no Hoare annotation [2020-07-28 17:48:48,524 WARN L170 areAnnotationChecker]: L218-1 has no Hoare annotation [2020-07-28 17:48:48,524 WARN L170 areAnnotationChecker]: L218-3 has no Hoare annotation [2020-07-28 17:48:48,524 WARN L170 areAnnotationChecker]: L238-2 has no Hoare annotation [2020-07-28 17:48:48,524 WARN L170 areAnnotationChecker]: L238-2 has no Hoare annotation [2020-07-28 17:48:48,524 WARN L170 areAnnotationChecker]: L55-1 has no Hoare annotation [2020-07-28 17:48:48,524 WARN L170 areAnnotationChecker]: L55-1 has no Hoare annotation [2020-07-28 17:48:48,524 WARN L170 areAnnotationChecker]: L55-3 has no Hoare annotation [2020-07-28 17:48:48,525 WARN L170 areAnnotationChecker]: L142 has no Hoare annotation [2020-07-28 17:48:48,525 WARN L170 areAnnotationChecker]: L142 has no Hoare annotation [2020-07-28 17:48:48,525 WARN L170 areAnnotationChecker]: L140-2 has no Hoare annotation [2020-07-28 17:48:48,525 WARN L170 areAnnotationChecker]: L140-2 has no Hoare annotation [2020-07-28 17:48:48,525 WARN L170 areAnnotationChecker]: L218-1 has no Hoare annotation [2020-07-28 17:48:48,525 WARN L170 areAnnotationChecker]: L218-1 has no Hoare annotation [2020-07-28 17:48:48,525 WARN L170 areAnnotationChecker]: L218-3 has no Hoare annotation [2020-07-28 17:48:48,525 WARN L170 areAnnotationChecker]: L239 has no Hoare annotation [2020-07-28 17:48:48,526 WARN L170 areAnnotationChecker]: L239 has no Hoare annotation [2020-07-28 17:48:48,526 WARN L170 areAnnotationChecker]: ULTIMATE.startFINAL has no Hoare annotation [2020-07-28 17:48:48,526 WARN L170 areAnnotationChecker]: L61 has no Hoare annotation [2020-07-28 17:48:48,526 WARN L170 areAnnotationChecker]: L61 has no Hoare annotation [2020-07-28 17:48:48,526 WARN L170 areAnnotationChecker]: L142-2 has no Hoare annotation [2020-07-28 17:48:48,526 WARN L170 areAnnotationChecker]: L153 has no Hoare annotation [2020-07-28 17:48:48,526 WARN L170 areAnnotationChecker]: L153 has no Hoare annotation [2020-07-28 17:48:48,526 WARN L170 areAnnotationChecker]: L155 has no Hoare annotation [2020-07-28 17:48:48,527 WARN L170 areAnnotationChecker]: L155 has no Hoare annotation [2020-07-28 17:48:48,527 WARN L170 areAnnotationChecker]: L238-2 has no Hoare annotation [2020-07-28 17:48:48,527 WARN L170 areAnnotationChecker]: ULTIMATE.startFINAL has no Hoare annotation [2020-07-28 17:48:48,527 WARN L170 areAnnotationChecker]: L62 has no Hoare annotation [2020-07-28 17:48:48,527 WARN L170 areAnnotationChecker]: L62 has no Hoare annotation [2020-07-28 17:48:48,527 WARN L170 areAnnotationChecker]: L69 has no Hoare annotation [2020-07-28 17:48:48,527 WARN L170 areAnnotationChecker]: L69 has no Hoare annotation [2020-07-28 17:48:48,527 WARN L170 areAnnotationChecker]: L143 has no Hoare annotation [2020-07-28 17:48:48,527 WARN L170 areAnnotationChecker]: L143 has no Hoare annotation [2020-07-28 17:48:48,527 WARN L170 areAnnotationChecker]: L153-2 has no Hoare annotation [2020-07-28 17:48:48,528 WARN L170 areAnnotationChecker]: L156 has no Hoare annotation [2020-07-28 17:48:48,528 WARN L170 areAnnotationChecker]: L156 has no Hoare annotation [2020-07-28 17:48:48,528 WARN L170 areAnnotationChecker]: L155-1 has no Hoare annotation [2020-07-28 17:48:48,528 WARN L170 areAnnotationChecker]: L155-1 has no Hoare annotation [2020-07-28 17:48:48,528 WARN L170 areAnnotationChecker]: L64 has no Hoare annotation [2020-07-28 17:48:48,528 WARN L170 areAnnotationChecker]: L64 has no Hoare annotation [2020-07-28 17:48:48,528 WARN L170 areAnnotationChecker]: L70 has no Hoare annotation [2020-07-28 17:48:48,528 WARN L170 areAnnotationChecker]: L70 has no Hoare annotation [2020-07-28 17:48:48,529 WARN L170 areAnnotationChecker]: L14-1 has no Hoare annotation [2020-07-28 17:48:48,529 WARN L170 areAnnotationChecker]: L19-1 has no Hoare annotation [2020-07-28 17:48:48,529 WARN L170 areAnnotationChecker]: L145 has no Hoare annotation [2020-07-28 17:48:48,529 WARN L170 areAnnotationChecker]: L145 has no Hoare annotation [2020-07-28 17:48:48,529 WARN L170 areAnnotationChecker]: L158 has no Hoare annotation [2020-07-28 17:48:48,529 WARN L170 areAnnotationChecker]: L158 has no Hoare annotation [2020-07-28 17:48:48,529 WARN L170 areAnnotationChecker]: L169 has no Hoare annotation [2020-07-28 17:48:48,529 WARN L170 areAnnotationChecker]: L169 has no Hoare annotation [2020-07-28 17:48:48,529 WARN L170 areAnnotationChecker]: L182 has no Hoare annotation [2020-07-28 17:48:48,530 WARN L170 areAnnotationChecker]: L182 has no Hoare annotation [2020-07-28 17:48:48,530 WARN L170 areAnnotationChecker]: L185 has no Hoare annotation [2020-07-28 17:48:48,530 WARN L170 areAnnotationChecker]: L185 has no Hoare annotation [2020-07-28 17:48:48,530 WARN L170 areAnnotationChecker]: L71 has no Hoare annotation [2020-07-28 17:48:48,530 WARN L170 areAnnotationChecker]: L71 has no Hoare annotation [2020-07-28 17:48:48,530 WARN L170 areAnnotationChecker]: L70-2 has no Hoare annotation [2020-07-28 17:48:48,530 WARN L170 areAnnotationChecker]: L14-1 has no Hoare annotation [2020-07-28 17:48:48,530 WARN L170 areAnnotationChecker]: L14-1 has no Hoare annotation [2020-07-28 17:48:48,530 WARN L170 areAnnotationChecker]: L19-1 has no Hoare annotation [2020-07-28 17:48:48,530 WARN L170 areAnnotationChecker]: L19-1 has no Hoare annotation [2020-07-28 17:48:48,531 WARN L170 areAnnotationChecker]: L147 has no Hoare annotation [2020-07-28 17:48:48,531 WARN L170 areAnnotationChecker]: L147 has no Hoare annotation [2020-07-28 17:48:48,531 WARN L170 areAnnotationChecker]: L160 has no Hoare annotation [2020-07-28 17:48:48,531 WARN L170 areAnnotationChecker]: L160 has no Hoare annotation [2020-07-28 17:48:48,531 WARN L170 areAnnotationChecker]: L171 has no Hoare annotation [2020-07-28 17:48:48,531 WARN L170 areAnnotationChecker]: L171 has no Hoare annotation [2020-07-28 17:48:48,531 WARN L170 areAnnotationChecker]: L182-2 has no Hoare annotation [2020-07-28 17:48:48,531 WARN L170 areAnnotationChecker]: L187-2 has no Hoare annotation [2020-07-28 17:48:48,531 WARN L170 areAnnotationChecker]: L187 has no Hoare annotation [2020-07-28 17:48:48,532 WARN L170 areAnnotationChecker]: L187 has no Hoare annotation [2020-07-28 17:48:48,532 WARN L170 areAnnotationChecker]: L86-2 has no Hoare annotation [2020-07-28 17:48:48,532 WARN L170 areAnnotationChecker]: L19 has no Hoare annotation [2020-07-28 17:48:48,532 WARN L170 areAnnotationChecker]: L19 has no Hoare annotation [2020-07-28 17:48:48,532 WARN L170 areAnnotationChecker]: L19-2 has no Hoare annotation [2020-07-28 17:48:48,532 WARN L170 areAnnotationChecker]: L141 has no Hoare annotation [2020-07-28 17:48:48,532 WARN L170 areAnnotationChecker]: L162 has no Hoare annotation [2020-07-28 17:48:48,532 WARN L170 areAnnotationChecker]: L162 has no Hoare annotation [2020-07-28 17:48:48,532 WARN L170 areAnnotationChecker]: L173 has no Hoare annotation [2020-07-28 17:48:48,533 WARN L170 areAnnotationChecker]: L173 has no Hoare annotation [2020-07-28 17:48:48,533 WARN L170 areAnnotationChecker]: L192 has no Hoare annotation [2020-07-28 17:48:48,533 WARN L170 areAnnotationChecker]: L192 has no Hoare annotation [2020-07-28 17:48:48,533 WARN L170 areAnnotationChecker]: L14-5 has no Hoare annotation [2020-07-28 17:48:48,533 WARN L170 areAnnotationChecker]: L19-4 has no Hoare annotation [2020-07-28 17:48:48,533 WARN L170 areAnnotationChecker]: L107 has no Hoare annotation [2020-07-28 17:48:48,533 WARN L170 areAnnotationChecker]: L107 has no Hoare annotation [2020-07-28 17:48:48,533 WARN L170 areAnnotationChecker]: L77 has no Hoare annotation [2020-07-28 17:48:48,534 WARN L170 areAnnotationChecker]: L164 has no Hoare annotation [2020-07-28 17:48:48,534 WARN L170 areAnnotationChecker]: L164 has no Hoare annotation [2020-07-28 17:48:48,534 WARN L170 areAnnotationChecker]: L175 has no Hoare annotation [2020-07-28 17:48:48,534 WARN L170 areAnnotationChecker]: L175 has no Hoare annotation [2020-07-28 17:48:48,534 WARN L170 areAnnotationChecker]: L194 has no Hoare annotation [2020-07-28 17:48:48,534 WARN L170 areAnnotationChecker]: L194 has no Hoare annotation [2020-07-28 17:48:48,534 WARN L170 areAnnotationChecker]: L14-5 has no Hoare annotation [2020-07-28 17:48:48,534 WARN L170 areAnnotationChecker]: L14-5 has no Hoare annotation [2020-07-28 17:48:48,535 WARN L170 areAnnotationChecker]: L19-4 has no Hoare annotation [2020-07-28 17:48:48,535 WARN L170 areAnnotationChecker]: L19-4 has no Hoare annotation [2020-07-28 17:48:48,535 WARN L170 areAnnotationChecker]: L111 has no Hoare annotation [2020-07-28 17:48:48,535 WARN L170 areAnnotationChecker]: L111 has no Hoare annotation [2020-07-28 17:48:48,535 WARN L170 areAnnotationChecker]: L77 has no Hoare annotation [2020-07-28 17:48:48,535 WARN L170 areAnnotationChecker]: L77 has no Hoare annotation [2020-07-28 17:48:48,535 WARN L170 areAnnotationChecker]: L157 has no Hoare annotation [2020-07-28 17:48:48,535 WARN L170 areAnnotationChecker]: L168 has no Hoare annotation [2020-07-28 17:48:48,535 WARN L170 areAnnotationChecker]: L196-1 has no Hoare annotation [2020-07-28 17:48:48,535 WARN L170 areAnnotationChecker]: L201-1 has no Hoare annotation [2020-07-28 17:48:48,536 WARN L170 areAnnotationChecker]: L208 has no Hoare annotation [2020-07-28 17:48:48,536 WARN L170 areAnnotationChecker]: L208 has no Hoare annotation [2020-07-28 17:48:48,536 WARN L170 areAnnotationChecker]: L19-3 has no Hoare annotation [2020-07-28 17:48:48,536 WARN L170 areAnnotationChecker]: L19-3 has no Hoare annotation [2020-07-28 17:48:48,536 WARN L170 areAnnotationChecker]: L19-5 has no Hoare annotation [2020-07-28 17:48:48,536 WARN L170 areAnnotationChecker]: L111-2 has no Hoare annotation [2020-07-28 17:48:48,536 WARN L170 areAnnotationChecker]: L78 has no Hoare annotation [2020-07-28 17:48:48,536 WARN L170 areAnnotationChecker]: L78 has no Hoare annotation [2020-07-28 17:48:48,536 WARN L170 areAnnotationChecker]: L86 has no Hoare annotation [2020-07-28 17:48:48,537 WARN L170 areAnnotationChecker]: L86 has no Hoare annotation [2020-07-28 17:48:48,537 WARN L170 areAnnotationChecker]: L196-1 has no Hoare annotation [2020-07-28 17:48:48,537 WARN L170 areAnnotationChecker]: L196-1 has no Hoare annotation [2020-07-28 17:48:48,537 WARN L170 areAnnotationChecker]: L201-1 has no Hoare annotation [2020-07-28 17:48:48,537 WARN L170 areAnnotationChecker]: L201-1 has no Hoare annotation [2020-07-28 17:48:48,537 WARN L170 areAnnotationChecker]: L210 has no Hoare annotation [2020-07-28 17:48:48,537 WARN L170 areAnnotationChecker]: L210 has no Hoare annotation [2020-07-28 17:48:48,537 WARN L170 areAnnotationChecker]: L201 has no Hoare annotation [2020-07-28 17:48:48,537 WARN L170 areAnnotationChecker]: L201 has no Hoare annotation [2020-07-28 17:48:48,538 WARN L170 areAnnotationChecker]: L201-2 has no Hoare annotation [2020-07-28 17:48:48,538 WARN L170 areAnnotationChecker]: L191 has no Hoare annotation [2020-07-28 17:48:48,538 WARN L170 areAnnotationChecker]: L55-5 has no Hoare annotation [2020-07-28 17:48:48,538 WARN L170 areAnnotationChecker]: L55-7 has no Hoare annotation [2020-07-28 17:48:48,538 WARN L170 areAnnotationChecker]: L55-5 has no Hoare annotation [2020-07-28 17:48:48,538 WARN L170 areAnnotationChecker]: L55-5 has no Hoare annotation [2020-07-28 17:48:48,538 WARN L170 areAnnotationChecker]: L55-7 has no Hoare annotation [2020-07-28 17:48:48,538 WARN L170 areAnnotationChecker]: L61-1 has no Hoare annotation [2020-07-28 17:48:48,538 WARN L170 areAnnotationChecker]: L61-1 has no Hoare annotation [2020-07-28 17:48:48,538 WARN L170 areAnnotationChecker]: L62-1 has no Hoare annotation [2020-07-28 17:48:48,539 WARN L170 areAnnotationChecker]: L62-1 has no Hoare annotation [2020-07-28 17:48:48,539 WARN L170 areAnnotationChecker]: L69-2 has no Hoare annotation [2020-07-28 17:48:48,539 WARN L170 areAnnotationChecker]: L69-2 has no Hoare annotation [2020-07-28 17:48:48,539 WARN L170 areAnnotationChecker]: L187-2 has no Hoare annotation [2020-07-28 17:48:48,539 WARN L170 areAnnotationChecker]: L64-1 has no Hoare annotation [2020-07-28 17:48:48,539 WARN L170 areAnnotationChecker]: L64-1 has no Hoare annotation [2020-07-28 17:48:48,539 WARN L170 areAnnotationChecker]: L70-3 has no Hoare annotation [2020-07-28 17:48:48,539 WARN L170 areAnnotationChecker]: L70-3 has no Hoare annotation [2020-07-28 17:48:48,539 WARN L170 areAnnotationChecker]: L14-9 has no Hoare annotation [2020-07-28 17:48:48,540 WARN L170 areAnnotationChecker]: L19-7 has no Hoare annotation [2020-07-28 17:48:48,540 WARN L170 areAnnotationChecker]: L71-1 has no Hoare annotation [2020-07-28 17:48:48,540 WARN L170 areAnnotationChecker]: L71-1 has no Hoare annotation [2020-07-28 17:48:48,540 WARN L170 areAnnotationChecker]: L70-5 has no Hoare annotation [2020-07-28 17:48:48,540 WARN L170 areAnnotationChecker]: L14-9 has no Hoare annotation [2020-07-28 17:48:48,540 WARN L170 areAnnotationChecker]: L14-9 has no Hoare annotation [2020-07-28 17:48:48,540 WARN L170 areAnnotationChecker]: L19-7 has no Hoare annotation [2020-07-28 17:48:48,540 WARN L170 areAnnotationChecker]: L19-7 has no Hoare annotation [2020-07-28 17:48:48,540 WARN L170 areAnnotationChecker]: L86-5 has no Hoare annotation [2020-07-28 17:48:48,541 WARN L170 areAnnotationChecker]: L19-6 has no Hoare annotation [2020-07-28 17:48:48,541 WARN L170 areAnnotationChecker]: L19-6 has no Hoare annotation [2020-07-28 17:48:48,541 WARN L170 areAnnotationChecker]: L19-8 has no Hoare annotation [2020-07-28 17:48:48,541 WARN L170 areAnnotationChecker]: L107-1 has no Hoare annotation [2020-07-28 17:48:48,541 WARN L170 areAnnotationChecker]: L107-1 has no Hoare annotation [2020-07-28 17:48:48,541 WARN L170 areAnnotationChecker]: L77-1 has no Hoare annotation [2020-07-28 17:48:48,541 WARN L170 areAnnotationChecker]: L111-4 has no Hoare annotation [2020-07-28 17:48:48,541 WARN L170 areAnnotationChecker]: L111-4 has no Hoare annotation [2020-07-28 17:48:48,541 WARN L170 areAnnotationChecker]: L77-1 has no Hoare annotation [2020-07-28 17:48:48,542 WARN L170 areAnnotationChecker]: L77-1 has no Hoare annotation [2020-07-28 17:48:48,542 WARN L170 areAnnotationChecker]: L111-6 has no Hoare annotation [2020-07-28 17:48:48,542 WARN L170 areAnnotationChecker]: L78-3 has no Hoare annotation [2020-07-28 17:48:48,542 WARN L170 areAnnotationChecker]: L78-3 has no Hoare annotation [2020-07-28 17:48:48,542 WARN L170 areAnnotationChecker]: L86-3 has no Hoare annotation [2020-07-28 17:48:48,542 WARN L170 areAnnotationChecker]: L86-3 has no Hoare annotation [2020-07-28 17:48:48,542 INFO L163 areAnnotationChecker]: CFG has 2 edges. 2 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. 0 times interpolants missing. [2020-07-28 17:48:48,550 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_atan2f_~hx~1,QUANTIFIED] [2020-07-28 17:48:48,551 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_atan2f_~hx~1,QUANTIFIED] [2020-07-28 17:48:48,551 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_atan2f_~hx~1,QUANTIFIED] [2020-07-28 17:48:48,551 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_atan2f_~hx~1,QUANTIFIED] [2020-07-28 17:48:48,555 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_atan2f_~hx~1,QUANTIFIED] [2020-07-28 17:48:48,555 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_atan2f_~hx~1,QUANTIFIED] [2020-07-28 17:48:48,555 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_atan2f_~hx~1,QUANTIFIED] [2020-07-28 17:48:48,555 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_atan2f_~hx~1,QUANTIFIED] [2020-07-28 17:48:48,558 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_atan2f_~hx~1,QUANTIFIED] [2020-07-28 17:48:48,558 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_atan2f_~hx~1,QUANTIFIED] [2020-07-28 17:48:48,559 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_atan2f_~hx~1,QUANTIFIED] [2020-07-28 17:48:48,559 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_atan2f_~hx~1,QUANTIFIED] [2020-07-28 17:48:48,559 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_atan2f_~hy~0,QUANTIFIED] [2020-07-28 17:48:48,560 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_atan2f_~hy~0,QUANTIFIED] [2020-07-28 17:48:48,560 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_atan2f_~hy~0,QUANTIFIED] [2020-07-28 17:48:48,560 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_atan2f_~hy~0,QUANTIFIED] [2020-07-28 17:48:48,560 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_atan2f_~hx~1,QUANTIFIED] [2020-07-28 17:48:48,561 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_atan2f_~hx~1,QUANTIFIED] [2020-07-28 17:48:48,561 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_atan2f_~hx~1,QUANTIFIED] [2020-07-28 17:48:48,561 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_atan2f_~hy~0,QUANTIFIED] [2020-07-28 17:48:48,561 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_atan2f_~hy~0,QUANTIFIED] [2020-07-28 17:48:48,562 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_atan2f_~hy~0,QUANTIFIED] [2020-07-28 17:48:48,562 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_atan2f_~hy~0,QUANTIFIED] [2020-07-28 17:48:48,562 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_atan2f_~hx~1,QUANTIFIED] [2020-07-28 17:48:48,564 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_atan2f_~hx~1,QUANTIFIED] [2020-07-28 17:48:48,564 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_atan2f_~hx~1,QUANTIFIED] [2020-07-28 17:48:48,565 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_atan2f_~hx~1,QUANTIFIED] [2020-07-28 17:48:48,565 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_atan2f_~hx~1,QUANTIFIED] [2020-07-28 17:48:48,565 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_atan2f_~hy~0,QUANTIFIED] [2020-07-28 17:48:48,565 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_atan2f_~hy~0,QUANTIFIED] [2020-07-28 17:48:48,566 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_atan2f_~hy~0,QUANTIFIED] [2020-07-28 17:48:48,566 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_atan2f_~hy~0,QUANTIFIED] [2020-07-28 17:48:48,566 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_atan2f_~hx~1,QUANTIFIED] [2020-07-28 17:48:48,566 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_atan2f_~hx~1,QUANTIFIED] [2020-07-28 17:48:48,567 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_atan2f_~hx~1,QUANTIFIED] [2020-07-28 17:48:48,567 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_atan2f_~hy~0,QUANTIFIED] [2020-07-28 17:48:48,567 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_atan2f_~hy~0,QUANTIFIED] [2020-07-28 17:48:48,567 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_atan2f_~hy~0,QUANTIFIED] [2020-07-28 17:48:48,568 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_atan2f_~hy~0,QUANTIFIED] [2020-07-28 17:48:48,568 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_atan2f_~hx~1,QUANTIFIED] [2020-07-28 17:48:48,569 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_atan2f_~hy~0,QUANTIFIED] [2020-07-28 17:48:48,570 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_atan2f_~hy~0,QUANTIFIED] [2020-07-28 17:48:48,570 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_atan2f_~hy~0,QUANTIFIED] [2020-07-28 17:48:48,570 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_atan2f_~hy~0,QUANTIFIED] [2020-07-28 17:48:48,570 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_atan2f_~hx~1,QUANTIFIED] [2020-07-28 17:48:48,571 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_atan2f_~hx~1,QUANTIFIED] [2020-07-28 17:48:48,571 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_atan2f_~hx~1,QUANTIFIED] [2020-07-28 17:48:48,571 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_atan2f_~hy~0,QUANTIFIED] [2020-07-28 17:48:48,572 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_atan2f_~hy~0,QUANTIFIED] [2020-07-28 17:48:48,572 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_atan2f_~hy~0,QUANTIFIED] [2020-07-28 17:48:48,572 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_atan2f_~hy~0,QUANTIFIED] [2020-07-28 17:48:48,572 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_atan2f_~hx~1,QUANTIFIED] [2020-07-28 17:48:48,572 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_atan2f_~hx~1,QUANTIFIED] [2020-07-28 17:48:48,573 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_atan2f_~hx~1,QUANTIFIED] [2020-07-28 17:48:48,573 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_atan2f_~hx~1,QUANTIFIED] [2020-07-28 17:48:48,573 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_atan2f_~hx~1,QUANTIFIED] [2020-07-28 17:48:48,575 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_atan2f_~hy~0,QUANTIFIED] [2020-07-28 17:48:48,576 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_atan2f_~hy~0,QUANTIFIED] [2020-07-28 17:48:48,576 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_atan2f_~hy~0,QUANTIFIED] [2020-07-28 17:48:48,577 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_atan2f_~hy~0,QUANTIFIED] [2020-07-28 17:48:48,577 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_atan2f_~hx~1,QUANTIFIED] [2020-07-28 17:48:48,577 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_atan2f_~hx~1,QUANTIFIED] [2020-07-28 17:48:48,577 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_atan2f_~hx~1,QUANTIFIED] [2020-07-28 17:48:48,578 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_atan2f_~hy~0,QUANTIFIED] [2020-07-28 17:48:48,578 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_atan2f_~hy~0,QUANTIFIED] [2020-07-28 17:48:48,578 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_atan2f_~hy~0,QUANTIFIED] [2020-07-28 17:48:48,578 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_atan2f_~hy~0,QUANTIFIED] [2020-07-28 17:48:48,579 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_atan2f_~hx~1,QUANTIFIED] [2020-07-28 17:48:48,579 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_atan2f_~hx~1,QUANTIFIED] [2020-07-28 17:48:48,579 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_atan2f_~hx~1,QUANTIFIED] [2020-07-28 17:48:48,582 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_atan2f_~hx~1,QUANTIFIED] [2020-07-28 17:48:48,582 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_atan2f_~hx~1,QUANTIFIED] [2020-07-28 17:48:48,585 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_atan2f_~hy~0,QUANTIFIED] [2020-07-28 17:48:48,586 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_atan2f_~hy~0,QUANTIFIED] [2020-07-28 17:48:48,586 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_atan2f_~hy~0,QUANTIFIED] [2020-07-28 17:48:48,586 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_atan2f_~hy~0,QUANTIFIED] [2020-07-28 17:48:48,586 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_atan2f_~hx~1,QUANTIFIED] [2020-07-28 17:48:48,587 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_atan2f_~hx~1,QUANTIFIED] [2020-07-28 17:48:48,587 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_atan2f_~hx~1,QUANTIFIED] [2020-07-28 17:48:48,587 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_atan2f_~hx~1,QUANTIFIED] [2020-07-28 17:48:48,588 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_atan2f_~hx~1,QUANTIFIED] [2020-07-28 17:48:48,588 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_atan2f_~hx~1,QUANTIFIED] [2020-07-28 17:48:48,588 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_atan2f_~hx~1,QUANTIFIED] [2020-07-28 17:48:48,588 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_atan2f_~hy~0,QUANTIFIED] [2020-07-28 17:48:48,589 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_atan2f_~hy~0,QUANTIFIED] [2020-07-28 17:48:48,589 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_atan2f_~hy~0,QUANTIFIED] [2020-07-28 17:48:48,589 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_atan2f_~hy~0,QUANTIFIED] [2020-07-28 17:48:48,590 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_atan2f_~hx~1,QUANTIFIED] [2020-07-28 17:48:48,591 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_atan2f_~hy~0,QUANTIFIED] [2020-07-28 17:48:48,591 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_atan2f_~hy~0,QUANTIFIED] [2020-07-28 17:48:48,592 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_atan2f_~hy~0,QUANTIFIED] [2020-07-28 17:48:48,592 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_atan2f_~hy~0,QUANTIFIED] [2020-07-28 17:48:48,592 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_atan2f_~hx~1,QUANTIFIED] [2020-07-28 17:48:48,592 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_atan2f_~hx~1,QUANTIFIED] [2020-07-28 17:48:48,593 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_atan2f_~hx~1,QUANTIFIED] [2020-07-28 17:48:48,593 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_atan2f_~hx~1,QUANTIFIED] [2020-07-28 17:48:48,593 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_atan2f_~hx~1,QUANTIFIED] [2020-07-28 17:48:48,593 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_atan2f_~hx~1,QUANTIFIED] [2020-07-28 17:48:48,594 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_atan2f_~hx~1,QUANTIFIED] [2020-07-28 17:48:48,594 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_atan2f_~hy~0,QUANTIFIED] [2020-07-28 17:48:48,594 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_atan2f_~hy~0,QUANTIFIED] [2020-07-28 17:48:48,594 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_atan2f_~hy~0,QUANTIFIED] [2020-07-28 17:48:48,595 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_atan2f_~hy~0,QUANTIFIED] [2020-07-28 17:48:48,595 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_atan2f_~hx~1,QUANTIFIED] [2020-07-28 17:48:48,602 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 28.07 05:48:48 BoogieIcfgContainer [2020-07-28 17:48:48,602 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2020-07-28 17:48:48,602 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2020-07-28 17:48:48,602 INFO L271 PluginConnector]: Initializing Witness Printer... [2020-07-28 17:48:48,603 INFO L275 PluginConnector]: Witness Printer initialized [2020-07-28 17:48:48,603 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.07 05:48:01" (3/4) ... [2020-07-28 17:48:48,608 INFO L137 WitnessPrinter]: Generating witness for correct program [2020-07-28 17:48:48,645 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 21 nodes and edges [2020-07-28 17:48:48,646 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 11 nodes and edges [2020-07-28 17:48:48,647 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2020-07-28 17:48:48,699 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((~fp~LONGDOUBLE(hx[31:31], hx[30:23], hx[22:0]) == ~Pluszero~LONGDOUBLE() && x == ~Pluszero~LONGDOUBLE()) && y == ~fp.neg~FLOAT(~Pluszero~LONGDOUBLE())) && (\exists ULTIMATE.start___ieee754_atan2f_~hx~1 : bv32 :: ~fp~LONGDOUBLE(ULTIMATE.start___ieee754_atan2f_~hx~1[31:31], ULTIMATE.start___ieee754_atan2f_~hx~1[30:23], ULTIMATE.start___ieee754_atan2f_~hx~1[22:0]) == ~Pluszero~LONGDOUBLE() && ix == ~bvand32(2147483647bv32, ULTIMATE.start___ieee754_atan2f_~hx~1)) [2020-07-28 17:48:48,701 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((\result == ~fp.neg~FLOAT(~Pluszero~LONGDOUBLE()) && ~fp~LONGDOUBLE(hx[31:31], hx[30:23], hx[22:0]) == ~Pluszero~LONGDOUBLE()) && aux-switch (m) { case 0: case 1: return y; case 2: return pi + tiny_atan2; case 3: return -pi - tiny_atan2; }-aux) && x == ~Pluszero~LONGDOUBLE()) && y == ~fp.neg~FLOAT(~Pluszero~LONGDOUBLE())) && (\exists ULTIMATE.start___ieee754_atan2f_~hy~0 : bv32 :: iy == ~bvand32(2147483647bv32, ULTIMATE.start___ieee754_atan2f_~hy~0) && ~fp~LONGDOUBLE(ULTIMATE.start___ieee754_atan2f_~hy~0[31:31], ULTIMATE.start___ieee754_atan2f_~hy~0[30:23], ULTIMATE.start___ieee754_atan2f_~hy~0[22:0]) == ~fp.neg~FLOAT(~Pluszero~LONGDOUBLE()))) && (\exists ULTIMATE.start___ieee754_atan2f_~hy~0 : bv32, ULTIMATE.start___ieee754_atan2f_~hx~1 : bv32 :: (~fp~LONGDOUBLE(ULTIMATE.start___ieee754_atan2f_~hx~1[31:31], ULTIMATE.start___ieee754_atan2f_~hx~1[30:23], ULTIMATE.start___ieee754_atan2f_~hx~1[22:0]) == ~Pluszero~LONGDOUBLE() && ~fp~LONGDOUBLE(ULTIMATE.start___ieee754_atan2f_~hy~0[31:31], ULTIMATE.start___ieee754_atan2f_~hy~0[30:23], ULTIMATE.start___ieee754_atan2f_~hy~0[22:0]) == ~fp.neg~FLOAT(~Pluszero~LONGDOUBLE())) && m == ~bvor32(~bvand32(1bv32, ~bvashr32(ULTIMATE.start___ieee754_atan2f_~hy~0, 31bv32)), ~bvand32(2bv32, ~bvashr32(ULTIMATE.start___ieee754_atan2f_~hx~1, 30bv32))))) && (\exists ULTIMATE.start___ieee754_atan2f_~hx~1 : bv32 :: ~fp~LONGDOUBLE(ULTIMATE.start___ieee754_atan2f_~hx~1[31:31], ULTIMATE.start___ieee754_atan2f_~hx~1[30:23], ULTIMATE.start___ieee754_atan2f_~hx~1[22:0]) == ~Pluszero~LONGDOUBLE() && ix == ~bvand32(2147483647bv32, ULTIMATE.start___ieee754_atan2f_~hx~1))) && ~fp~LONGDOUBLE(hy[31:31], hy[30:23], hy[22:0]) == ~fp.neg~FLOAT(~Pluszero~LONGDOUBLE()) [2020-07-28 17:48:48,704 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((((\result == ~fp.neg~FLOAT(~Pluszero~LONGDOUBLE()) && ~fp~LONGDOUBLE(hx[31:31], hx[30:23], hx[22:0]) == ~Pluszero~LONGDOUBLE()) && aux-switch (m) { case 0: case 1: return y; case 2: return pi + tiny_atan2; case 3: return -pi - tiny_atan2; }-aux) && x == ~Pluszero~LONGDOUBLE()) && y == ~fp.neg~FLOAT(~Pluszero~LONGDOUBLE())) && (\exists ULTIMATE.start___ieee754_atan2f_~hy~0 : bv32 :: iy == ~bvand32(2147483647bv32, ULTIMATE.start___ieee754_atan2f_~hy~0) && ~fp~LONGDOUBLE(ULTIMATE.start___ieee754_atan2f_~hy~0[31:31], ULTIMATE.start___ieee754_atan2f_~hy~0[30:23], ULTIMATE.start___ieee754_atan2f_~hy~0[22:0]) == ~fp.neg~FLOAT(~Pluszero~LONGDOUBLE()))) && res == ~fp.neg~FLOAT(~Pluszero~LONGDOUBLE())) && (\exists ULTIMATE.start___ieee754_atan2f_~hx~1 : bv32 :: ~fp~LONGDOUBLE(ULTIMATE.start___ieee754_atan2f_~hx~1[31:31], ULTIMATE.start___ieee754_atan2f_~hx~1[30:23], ULTIMATE.start___ieee754_atan2f_~hx~1[22:0]) == ~Pluszero~LONGDOUBLE() && ix == ~bvand32(2147483647bv32, ULTIMATE.start___ieee754_atan2f_~hx~1))) && (\exists ULTIMATE.start___ieee754_atan2f_~hy~0 : bv32, ULTIMATE.start___ieee754_atan2f_~hx~1 : bv32 :: (~fp~LONGDOUBLE(ULTIMATE.start___ieee754_atan2f_~hx~1[31:31], ULTIMATE.start___ieee754_atan2f_~hx~1[30:23], ULTIMATE.start___ieee754_atan2f_~hx~1[22:0]) == ~Pluszero~LONGDOUBLE() && ~fp~LONGDOUBLE(ULTIMATE.start___ieee754_atan2f_~hy~0[31:31], ULTIMATE.start___ieee754_atan2f_~hy~0[30:23], ULTIMATE.start___ieee754_atan2f_~hy~0[22:0]) == ~fp.neg~FLOAT(~Pluszero~LONGDOUBLE())) && m == ~bvor32(~bvand32(1bv32, ~bvashr32(ULTIMATE.start___ieee754_atan2f_~hy~0, 31bv32)), ~bvand32(2bv32, ~bvashr32(ULTIMATE.start___ieee754_atan2f_~hx~1, 30bv32))))) && aux-res == -0.0f && __signbit_float(res) == 1-aux) && ~fp~LONGDOUBLE(hy[31:31], hy[30:23], hy[22:0]) == ~fp.neg~FLOAT(~Pluszero~LONGDOUBLE())) && x == ~fp.neg~FLOAT(~Pluszero~LONGDOUBLE()) [2020-07-28 17:48:48,706 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((((((\result == ~fp.neg~FLOAT(~Pluszero~LONGDOUBLE()) && ~fp~LONGDOUBLE(hx[31:31], hx[30:23], hx[22:0]) == ~Pluszero~LONGDOUBLE()) && x == ~Pluszero~LONGDOUBLE()) && y == ~fp.neg~FLOAT(~Pluszero~LONGDOUBLE())) && res == ~fp.neg~FLOAT(~Pluszero~LONGDOUBLE())) && (\exists ULTIMATE.start___ieee754_atan2f_~hx~1 : bv32 :: ~fp~LONGDOUBLE(ULTIMATE.start___ieee754_atan2f_~hx~1[31:31], ULTIMATE.start___ieee754_atan2f_~hx~1[30:23], ULTIMATE.start___ieee754_atan2f_~hx~1[22:0]) == ~Pluszero~LONGDOUBLE() && ix == ~bvand32(2147483647bv32, ULTIMATE.start___ieee754_atan2f_~hx~1))) && 0bv32 == ~bvadd64(\result, 4294967295bv32)) && aux-switch (m) { case 0: case 1: return y; case 2: return pi + tiny_atan2; case 3: return -pi - tiny_atan2; }-aux) && (\exists ULTIMATE.start___ieee754_atan2f_~hy~0 : bv32 :: iy == ~bvand32(2147483647bv32, ULTIMATE.start___ieee754_atan2f_~hy~0) && ~fp~LONGDOUBLE(ULTIMATE.start___ieee754_atan2f_~hy~0[31:31], ULTIMATE.start___ieee754_atan2f_~hy~0[30:23], ULTIMATE.start___ieee754_atan2f_~hy~0[22:0]) == ~fp.neg~FLOAT(~Pluszero~LONGDOUBLE()))) && (\exists ULTIMATE.start___ieee754_atan2f_~hy~0 : bv32, ULTIMATE.start___ieee754_atan2f_~hx~1 : bv32 :: (~fp~LONGDOUBLE(ULTIMATE.start___ieee754_atan2f_~hx~1[31:31], ULTIMATE.start___ieee754_atan2f_~hx~1[30:23], ULTIMATE.start___ieee754_atan2f_~hx~1[22:0]) == ~Pluszero~LONGDOUBLE() && ~fp~LONGDOUBLE(ULTIMATE.start___ieee754_atan2f_~hy~0[31:31], ULTIMATE.start___ieee754_atan2f_~hy~0[30:23], ULTIMATE.start___ieee754_atan2f_~hy~0[22:0]) == ~fp.neg~FLOAT(~Pluszero~LONGDOUBLE())) && m == ~bvor32(~bvand32(1bv32, ~bvashr32(ULTIMATE.start___ieee754_atan2f_~hy~0, 31bv32)), ~bvand32(2bv32, ~bvashr32(ULTIMATE.start___ieee754_atan2f_~hx~1, 30bv32))))) && aux-res == -0.0f && __signbit_float(res) == 1-aux) && ~fp~LONGDOUBLE(w[31:31], w[30:23], w[22:0]) == ~fp.neg~FLOAT(~Pluszero~LONGDOUBLE())) && ~fp~LONGDOUBLE(hy[31:31], hy[30:23], hy[22:0]) == ~fp.neg~FLOAT(~Pluszero~LONGDOUBLE())) && x == ~fp.neg~FLOAT(~Pluszero~LONGDOUBLE()) [2020-07-28 17:48:48,868 INFO L141 WitnessManager]: Wrote witness to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/witness.graphml [2020-07-28 17:48:48,868 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2020-07-28 17:48:48,870 INFO L168 Benchmark]: Toolchain (without parser) took 66638.69 ms. Allocated memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: 313.0 MB). Free memory was 950.8 MB in the beginning and 1.3 GB in the end (delta: -353.8 MB). Peak memory consumption was 386.4 MB. Max. memory is 11.5 GB. [2020-07-28 17:48:48,870 INFO L168 Benchmark]: CDTParser took 0.24 ms. Allocated memory is still 1.0 GB. Free memory is still 981.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2020-07-28 17:48:48,871 INFO L168 Benchmark]: CACSL2BoogieTranslator took 620.22 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 150.5 MB). Free memory was 950.8 MB in the beginning and 1.1 GB in the end (delta: -181.5 MB). Peak memory consumption was 27.1 MB. Max. memory is 11.5 GB. [2020-07-28 17:48:48,871 INFO L168 Benchmark]: Boogie Procedure Inliner took 109.35 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: 6.5 MB). Peak memory consumption was 6.5 MB. Max. memory is 11.5 GB. [2020-07-28 17:48:48,871 INFO L168 Benchmark]: Boogie Preprocessor took 116.57 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 17:48:48,872 INFO L168 Benchmark]: RCFGBuilder took 18817.10 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 109.1 MB). Peak memory consumption was 109.1 MB. Max. memory is 11.5 GB. [2020-07-28 17:48:48,872 INFO L168 Benchmark]: TraceAbstraction took 46695.14 ms. Allocated memory was 1.2 GB in the beginning and 1.3 GB in the end (delta: 107.5 MB). Free memory was 1.0 GB in the beginning and 825.5 MB in the end (delta: 191.2 MB). Peak memory consumption was 298.7 MB. Max. memory is 11.5 GB. [2020-07-28 17:48:48,873 INFO L168 Benchmark]: Witness Printer took 265.74 ms. Allocated memory was 1.3 GB in the beginning and 1.3 GB in the end (delta: 55.1 MB). Free memory was 825.5 MB in the beginning and 1.3 GB in the end (delta: -479.1 MB). Peak memory consumption was 3.1 MB. Max. memory is 11.5 GB. [2020-07-28 17:48:48,876 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 0.24 ms. Allocated memory is still 1.0 GB. Free memory is still 981.7 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 620.22 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 150.5 MB). Free memory was 950.8 MB in the beginning and 1.1 GB in the end (delta: -181.5 MB). Peak memory consumption was 27.1 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 109.35 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: 6.5 MB). Peak memory consumption was 6.5 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 116.57 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 18817.10 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 109.1 MB). Peak memory consumption was 109.1 MB. Max. memory is 11.5 GB. * TraceAbstraction took 46695.14 ms. Allocated memory was 1.2 GB in the beginning and 1.3 GB in the end (delta: 107.5 MB). Free memory was 1.0 GB in the beginning and 825.5 MB in the end (delta: 191.2 MB). Peak memory consumption was 298.7 MB. Max. memory is 11.5 GB. * Witness Printer took 265.74 ms. Allocated memory was 1.3 GB in the beginning and 1.3 GB in the end (delta: 55.1 MB). Free memory was 825.5 MB in the beginning and 1.3 GB in the end (delta: -479.1 MB). Peak memory consumption was 3.1 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[ULTIMATE.start___ieee754_atan2f_~hx~1,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_atan2f_~hx~1,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_atan2f_~hx~1,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_atan2f_~hx~1,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_atan2f_~hx~1,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_atan2f_~hx~1,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_atan2f_~hx~1,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_atan2f_~hx~1,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_atan2f_~hx~1,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_atan2f_~hx~1,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_atan2f_~hx~1,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_atan2f_~hx~1,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_atan2f_~hy~0,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_atan2f_~hy~0,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_atan2f_~hy~0,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_atan2f_~hy~0,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_atan2f_~hx~1,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_atan2f_~hx~1,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_atan2f_~hx~1,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_atan2f_~hy~0,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_atan2f_~hy~0,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_atan2f_~hy~0,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_atan2f_~hy~0,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_atan2f_~hx~1,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_atan2f_~hx~1,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_atan2f_~hx~1,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_atan2f_~hx~1,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_atan2f_~hx~1,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_atan2f_~hy~0,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_atan2f_~hy~0,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_atan2f_~hy~0,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_atan2f_~hy~0,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_atan2f_~hx~1,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_atan2f_~hx~1,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_atan2f_~hx~1,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_atan2f_~hy~0,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_atan2f_~hy~0,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_atan2f_~hy~0,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_atan2f_~hy~0,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_atan2f_~hx~1,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_atan2f_~hy~0,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_atan2f_~hy~0,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_atan2f_~hy~0,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_atan2f_~hy~0,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_atan2f_~hx~1,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_atan2f_~hx~1,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_atan2f_~hx~1,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_atan2f_~hy~0,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_atan2f_~hy~0,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_atan2f_~hy~0,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_atan2f_~hy~0,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_atan2f_~hx~1,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_atan2f_~hx~1,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_atan2f_~hx~1,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_atan2f_~hx~1,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_atan2f_~hx~1,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_atan2f_~hy~0,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_atan2f_~hy~0,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_atan2f_~hy~0,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_atan2f_~hy~0,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_atan2f_~hx~1,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_atan2f_~hx~1,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_atan2f_~hx~1,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_atan2f_~hy~0,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_atan2f_~hy~0,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_atan2f_~hy~0,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_atan2f_~hy~0,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_atan2f_~hx~1,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_atan2f_~hx~1,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_atan2f_~hx~1,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_atan2f_~hx~1,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_atan2f_~hx~1,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_atan2f_~hy~0,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_atan2f_~hy~0,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_atan2f_~hy~0,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_atan2f_~hy~0,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_atan2f_~hx~1,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_atan2f_~hx~1,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_atan2f_~hx~1,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_atan2f_~hx~1,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_atan2f_~hx~1,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_atan2f_~hx~1,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_atan2f_~hx~1,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_atan2f_~hy~0,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_atan2f_~hy~0,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_atan2f_~hy~0,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_atan2f_~hy~0,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_atan2f_~hx~1,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_atan2f_~hy~0,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_atan2f_~hy~0,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_atan2f_~hy~0,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_atan2f_~hy~0,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_atan2f_~hx~1,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_atan2f_~hx~1,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_atan2f_~hx~1,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_atan2f_~hx~1,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_atan2f_~hx~1,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_atan2f_~hx~1,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_atan2f_~hx~1,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_atan2f_~hy~0,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_atan2f_~hy~0,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_atan2f_~hy~0,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_atan2f_~hy~0,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_atan2f_~hx~1,QUANTIFIED] * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 239]: 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: 55]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 51]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 14]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 227]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 128]: Loop Invariant [2020-07-28 17:48:48,901 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_atan2f_~hx~1,QUANTIFIED] [2020-07-28 17:48:48,901 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_atan2f_~hx~1,QUANTIFIED] [2020-07-28 17:48:48,901 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_atan2f_~hx~1,QUANTIFIED] [2020-07-28 17:48:48,901 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_atan2f_~hx~1,QUANTIFIED] [2020-07-28 17:48:48,904 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_atan2f_~hx~1,QUANTIFIED] [2020-07-28 17:48:48,905 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_atan2f_~hx~1,QUANTIFIED] [2020-07-28 17:48:48,905 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_atan2f_~hx~1,QUANTIFIED] [2020-07-28 17:48:48,905 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_atan2f_~hx~1,QUANTIFIED] Derived loop invariant: ((~fp~LONGDOUBLE(hx[31:31], hx[30:23], hx[22:0]) == ~Pluszero~LONGDOUBLE() && x == ~Pluszero~LONGDOUBLE()) && y == ~fp.neg~FLOAT(~Pluszero~LONGDOUBLE())) && (\exists ULTIMATE.start___ieee754_atan2f_~hx~1 : bv32 :: ~fp~LONGDOUBLE(ULTIMATE.start___ieee754_atan2f_~hx~1[31:31], ULTIMATE.start___ieee754_atan2f_~hx~1[30:23], ULTIMATE.start___ieee754_atan2f_~hx~1[22:0]) == ~Pluszero~LONGDOUBLE() && ix == ~bvand32(2147483647bv32, ULTIMATE.start___ieee754_atan2f_~hx~1)) - InvariantResult [Line: 55]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 215]: Loop Invariant [2020-07-28 17:48:48,906 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_atan2f_~hx~1,QUANTIFIED] [2020-07-28 17:48:48,906 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_atan2f_~hx~1,QUANTIFIED] [2020-07-28 17:48:48,907 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_atan2f_~hx~1,QUANTIFIED] [2020-07-28 17:48:48,907 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_atan2f_~hx~1,QUANTIFIED] [2020-07-28 17:48:48,907 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_atan2f_~hy~0,QUANTIFIED] [2020-07-28 17:48:48,907 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_atan2f_~hy~0,QUANTIFIED] [2020-07-28 17:48:48,908 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_atan2f_~hy~0,QUANTIFIED] [2020-07-28 17:48:48,908 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_atan2f_~hy~0,QUANTIFIED] [2020-07-28 17:48:48,908 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_atan2f_~hx~1,QUANTIFIED] [2020-07-28 17:48:48,908 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_atan2f_~hx~1,QUANTIFIED] [2020-07-28 17:48:48,908 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_atan2f_~hx~1,QUANTIFIED] [2020-07-28 17:48:48,909 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_atan2f_~hy~0,QUANTIFIED] [2020-07-28 17:48:48,909 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_atan2f_~hy~0,QUANTIFIED] [2020-07-28 17:48:48,909 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_atan2f_~hy~0,QUANTIFIED] [2020-07-28 17:48:48,909 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_atan2f_~hy~0,QUANTIFIED] [2020-07-28 17:48:48,910 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_atan2f_~hx~1,QUANTIFIED] [2020-07-28 17:48:48,913 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_atan2f_~hx~1,QUANTIFIED] [2020-07-28 17:48:48,914 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_atan2f_~hx~1,QUANTIFIED] [2020-07-28 17:48:48,914 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_atan2f_~hx~1,QUANTIFIED] [2020-07-28 17:48:48,914 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_atan2f_~hx~1,QUANTIFIED] [2020-07-28 17:48:48,914 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_atan2f_~hy~0,QUANTIFIED] [2020-07-28 17:48:48,915 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_atan2f_~hy~0,QUANTIFIED] [2020-07-28 17:48:48,915 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_atan2f_~hy~0,QUANTIFIED] [2020-07-28 17:48:48,915 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_atan2f_~hy~0,QUANTIFIED] [2020-07-28 17:48:48,915 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_atan2f_~hx~1,QUANTIFIED] [2020-07-28 17:48:48,915 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_atan2f_~hx~1,QUANTIFIED] [2020-07-28 17:48:48,916 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_atan2f_~hx~1,QUANTIFIED] [2020-07-28 17:48:48,917 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_atan2f_~hy~0,QUANTIFIED] [2020-07-28 17:48:48,917 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_atan2f_~hy~0,QUANTIFIED] [2020-07-28 17:48:48,918 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_atan2f_~hy~0,QUANTIFIED] [2020-07-28 17:48:48,918 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_atan2f_~hy~0,QUANTIFIED] [2020-07-28 17:48:48,918 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_atan2f_~hx~1,QUANTIFIED] Derived loop invariant: ((((((((((((\result == ~fp.neg~FLOAT(~Pluszero~LONGDOUBLE()) && ~fp~LONGDOUBLE(hx[31:31], hx[30:23], hx[22:0]) == ~Pluszero~LONGDOUBLE()) && x == ~Pluszero~LONGDOUBLE()) && y == ~fp.neg~FLOAT(~Pluszero~LONGDOUBLE())) && res == ~fp.neg~FLOAT(~Pluszero~LONGDOUBLE())) && (\exists ULTIMATE.start___ieee754_atan2f_~hx~1 : bv32 :: ~fp~LONGDOUBLE(ULTIMATE.start___ieee754_atan2f_~hx~1[31:31], ULTIMATE.start___ieee754_atan2f_~hx~1[30:23], ULTIMATE.start___ieee754_atan2f_~hx~1[22:0]) == ~Pluszero~LONGDOUBLE() && ix == ~bvand32(2147483647bv32, ULTIMATE.start___ieee754_atan2f_~hx~1))) && 0bv32 == ~bvadd64(\result, 4294967295bv32)) && aux-switch (m) { case 0: case 1: return y; case 2: return pi + tiny_atan2; case 3: return -pi - tiny_atan2; }-aux) && (\exists ULTIMATE.start___ieee754_atan2f_~hy~0 : bv32 :: iy == ~bvand32(2147483647bv32, ULTIMATE.start___ieee754_atan2f_~hy~0) && ~fp~LONGDOUBLE(ULTIMATE.start___ieee754_atan2f_~hy~0[31:31], ULTIMATE.start___ieee754_atan2f_~hy~0[30:23], ULTIMATE.start___ieee754_atan2f_~hy~0[22:0]) == ~fp.neg~FLOAT(~Pluszero~LONGDOUBLE()))) && (\exists ULTIMATE.start___ieee754_atan2f_~hy~0 : bv32, ULTIMATE.start___ieee754_atan2f_~hx~1 : bv32 :: (~fp~LONGDOUBLE(ULTIMATE.start___ieee754_atan2f_~hx~1[31:31], ULTIMATE.start___ieee754_atan2f_~hx~1[30:23], ULTIMATE.start___ieee754_atan2f_~hx~1[22:0]) == ~Pluszero~LONGDOUBLE() && ~fp~LONGDOUBLE(ULTIMATE.start___ieee754_atan2f_~hy~0[31:31], ULTIMATE.start___ieee754_atan2f_~hy~0[30:23], ULTIMATE.start___ieee754_atan2f_~hy~0[22:0]) == ~fp.neg~FLOAT(~Pluszero~LONGDOUBLE())) && m == ~bvor32(~bvand32(1bv32, ~bvashr32(ULTIMATE.start___ieee754_atan2f_~hy~0, 31bv32)), ~bvand32(2bv32, ~bvashr32(ULTIMATE.start___ieee754_atan2f_~hx~1, 30bv32))))) && aux-res == -0.0f && __signbit_float(res) == 1-aux) && ~fp~LONGDOUBLE(w[31:31], w[30:23], w[22:0]) == ~fp.neg~FLOAT(~Pluszero~LONGDOUBLE())) && ~fp~LONGDOUBLE(hy[31:31], hy[30:23], hy[22:0]) == ~fp.neg~FLOAT(~Pluszero~LONGDOUBLE())) && x == ~fp.neg~FLOAT(~Pluszero~LONGDOUBLE()) - InvariantResult [Line: 118]: Loop Invariant [2020-07-28 17:48:48,920 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_atan2f_~hy~0,QUANTIFIED] [2020-07-28 17:48:48,920 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_atan2f_~hy~0,QUANTIFIED] [2020-07-28 17:48:48,920 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_atan2f_~hy~0,QUANTIFIED] [2020-07-28 17:48:48,920 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_atan2f_~hy~0,QUANTIFIED] [2020-07-28 17:48:48,921 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_atan2f_~hx~1,QUANTIFIED] [2020-07-28 17:48:48,921 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_atan2f_~hx~1,QUANTIFIED] [2020-07-28 17:48:48,921 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_atan2f_~hx~1,QUANTIFIED] [2020-07-28 17:48:48,922 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_atan2f_~hy~0,QUANTIFIED] [2020-07-28 17:48:48,922 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_atan2f_~hy~0,QUANTIFIED] [2020-07-28 17:48:48,922 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_atan2f_~hy~0,QUANTIFIED] [2020-07-28 17:48:48,922 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_atan2f_~hy~0,QUANTIFIED] [2020-07-28 17:48:48,923 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_atan2f_~hx~1,QUANTIFIED] [2020-07-28 17:48:48,923 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_atan2f_~hx~1,QUANTIFIED] [2020-07-28 17:48:48,923 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_atan2f_~hx~1,QUANTIFIED] [2020-07-28 17:48:48,923 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_atan2f_~hx~1,QUANTIFIED] [2020-07-28 17:48:48,924 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_atan2f_~hx~1,QUANTIFIED] [2020-07-28 17:48:48,926 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_atan2f_~hy~0,QUANTIFIED] [2020-07-28 17:48:48,926 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_atan2f_~hy~0,QUANTIFIED] [2020-07-28 17:48:48,927 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_atan2f_~hy~0,QUANTIFIED] [2020-07-28 17:48:48,927 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_atan2f_~hy~0,QUANTIFIED] [2020-07-28 17:48:48,927 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_atan2f_~hx~1,QUANTIFIED] [2020-07-28 17:48:48,927 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_atan2f_~hx~1,QUANTIFIED] [2020-07-28 17:48:48,928 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_atan2f_~hx~1,QUANTIFIED] [2020-07-28 17:48:48,928 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_atan2f_~hy~0,QUANTIFIED] [2020-07-28 17:48:48,928 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_atan2f_~hy~0,QUANTIFIED] [2020-07-28 17:48:48,928 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_atan2f_~hy~0,QUANTIFIED] [2020-07-28 17:48:48,928 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_atan2f_~hy~0,QUANTIFIED] [2020-07-28 17:48:48,929 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_atan2f_~hx~1,QUANTIFIED] [2020-07-28 17:48:48,929 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_atan2f_~hx~1,QUANTIFIED] [2020-07-28 17:48:48,929 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_atan2f_~hx~1,QUANTIFIED] [2020-07-28 17:48:48,929 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_atan2f_~hx~1,QUANTIFIED] [2020-07-28 17:48:48,930 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_atan2f_~hx~1,QUANTIFIED] Derived loop invariant: (((((((\result == ~fp.neg~FLOAT(~Pluszero~LONGDOUBLE()) && ~fp~LONGDOUBLE(hx[31:31], hx[30:23], hx[22:0]) == ~Pluszero~LONGDOUBLE()) && aux-switch (m) { case 0: case 1: return y; case 2: return pi + tiny_atan2; case 3: return -pi - tiny_atan2; }-aux) && x == ~Pluszero~LONGDOUBLE()) && y == ~fp.neg~FLOAT(~Pluszero~LONGDOUBLE())) && (\exists ULTIMATE.start___ieee754_atan2f_~hy~0 : bv32 :: iy == ~bvand32(2147483647bv32, ULTIMATE.start___ieee754_atan2f_~hy~0) && ~fp~LONGDOUBLE(ULTIMATE.start___ieee754_atan2f_~hy~0[31:31], ULTIMATE.start___ieee754_atan2f_~hy~0[30:23], ULTIMATE.start___ieee754_atan2f_~hy~0[22:0]) == ~fp.neg~FLOAT(~Pluszero~LONGDOUBLE()))) && (\exists ULTIMATE.start___ieee754_atan2f_~hy~0 : bv32, ULTIMATE.start___ieee754_atan2f_~hx~1 : bv32 :: (~fp~LONGDOUBLE(ULTIMATE.start___ieee754_atan2f_~hx~1[31:31], ULTIMATE.start___ieee754_atan2f_~hx~1[30:23], ULTIMATE.start___ieee754_atan2f_~hx~1[22:0]) == ~Pluszero~LONGDOUBLE() && ~fp~LONGDOUBLE(ULTIMATE.start___ieee754_atan2f_~hy~0[31:31], ULTIMATE.start___ieee754_atan2f_~hy~0[30:23], ULTIMATE.start___ieee754_atan2f_~hy~0[22:0]) == ~fp.neg~FLOAT(~Pluszero~LONGDOUBLE())) && m == ~bvor32(~bvand32(1bv32, ~bvashr32(ULTIMATE.start___ieee754_atan2f_~hy~0, 31bv32)), ~bvand32(2bv32, ~bvashr32(ULTIMATE.start___ieee754_atan2f_~hx~1, 30bv32))))) && (\exists ULTIMATE.start___ieee754_atan2f_~hx~1 : bv32 :: ~fp~LONGDOUBLE(ULTIMATE.start___ieee754_atan2f_~hx~1[31:31], ULTIMATE.start___ieee754_atan2f_~hx~1[30:23], ULTIMATE.start___ieee754_atan2f_~hx~1[22:0]) == ~Pluszero~LONGDOUBLE() && ix == ~bvand32(2147483647bv32, ULTIMATE.start___ieee754_atan2f_~hx~1))) && ~fp~LONGDOUBLE(hy[31:31], hy[30:23], hy[22:0]) == ~fp.neg~FLOAT(~Pluszero~LONGDOUBLE()) - InvariantResult [Line: 12]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 51]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 14]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 12]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 196]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 12]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 122]: Loop Invariant Derived loop invariant: x == ~Pluszero~LONGDOUBLE() && y == ~fp.neg~FLOAT(~Pluszero~LONGDOUBLE()) - InvariantResult [Line: 218]: Loop Invariant [2020-07-28 17:48:48,936 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_atan2f_~hy~0,QUANTIFIED] [2020-07-28 17:48:48,936 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_atan2f_~hy~0,QUANTIFIED] [2020-07-28 17:48:48,936 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_atan2f_~hy~0,QUANTIFIED] [2020-07-28 17:48:48,937 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_atan2f_~hy~0,QUANTIFIED] [2020-07-28 17:48:48,937 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_atan2f_~hx~1,QUANTIFIED] [2020-07-28 17:48:48,937 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_atan2f_~hx~1,QUANTIFIED] [2020-07-28 17:48:48,937 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_atan2f_~hx~1,QUANTIFIED] [2020-07-28 17:48:48,938 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_atan2f_~hx~1,QUANTIFIED] [2020-07-28 17:48:48,938 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_atan2f_~hx~1,QUANTIFIED] [2020-07-28 17:48:48,938 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_atan2f_~hx~1,QUANTIFIED] [2020-07-28 17:48:48,939 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_atan2f_~hx~1,QUANTIFIED] [2020-07-28 17:48:48,939 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_atan2f_~hy~0,QUANTIFIED] [2020-07-28 17:48:48,939 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_atan2f_~hy~0,QUANTIFIED] [2020-07-28 17:48:48,939 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_atan2f_~hy~0,QUANTIFIED] [2020-07-28 17:48:48,940 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_atan2f_~hy~0,QUANTIFIED] [2020-07-28 17:48:48,940 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_atan2f_~hx~1,QUANTIFIED] [2020-07-28 17:48:48,941 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_atan2f_~hy~0,QUANTIFIED] [2020-07-28 17:48:48,941 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_atan2f_~hy~0,QUANTIFIED] [2020-07-28 17:48:48,941 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_atan2f_~hy~0,QUANTIFIED] [2020-07-28 17:48:48,942 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_atan2f_~hy~0,QUANTIFIED] [2020-07-28 17:48:48,942 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_atan2f_~hx~1,QUANTIFIED] [2020-07-28 17:48:48,942 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_atan2f_~hx~1,QUANTIFIED] [2020-07-28 17:48:48,942 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_atan2f_~hx~1,QUANTIFIED] [2020-07-28 17:48:48,943 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_atan2f_~hx~1,QUANTIFIED] [2020-07-28 17:48:48,943 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_atan2f_~hx~1,QUANTIFIED] [2020-07-28 17:48:48,943 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_atan2f_~hx~1,QUANTIFIED] [2020-07-28 17:48:48,943 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_atan2f_~hx~1,QUANTIFIED] [2020-07-28 17:48:48,943 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_atan2f_~hy~0,QUANTIFIED] [2020-07-28 17:48:48,944 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_atan2f_~hy~0,QUANTIFIED] [2020-07-28 17:48:48,944 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_atan2f_~hy~0,QUANTIFIED] [2020-07-28 17:48:48,944 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_atan2f_~hy~0,QUANTIFIED] [2020-07-28 17:48:48,944 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_atan2f_~hx~1,QUANTIFIED] Derived loop invariant: ((((((((((\result == ~fp.neg~FLOAT(~Pluszero~LONGDOUBLE()) && ~fp~LONGDOUBLE(hx[31:31], hx[30:23], hx[22:0]) == ~Pluszero~LONGDOUBLE()) && aux-switch (m) { case 0: case 1: return y; case 2: return pi + tiny_atan2; case 3: return -pi - tiny_atan2; }-aux) && x == ~Pluszero~LONGDOUBLE()) && y == ~fp.neg~FLOAT(~Pluszero~LONGDOUBLE())) && (\exists ULTIMATE.start___ieee754_atan2f_~hy~0 : bv32 :: iy == ~bvand32(2147483647bv32, ULTIMATE.start___ieee754_atan2f_~hy~0) && ~fp~LONGDOUBLE(ULTIMATE.start___ieee754_atan2f_~hy~0[31:31], ULTIMATE.start___ieee754_atan2f_~hy~0[30:23], ULTIMATE.start___ieee754_atan2f_~hy~0[22:0]) == ~fp.neg~FLOAT(~Pluszero~LONGDOUBLE()))) && res == ~fp.neg~FLOAT(~Pluszero~LONGDOUBLE())) && (\exists ULTIMATE.start___ieee754_atan2f_~hx~1 : bv32 :: ~fp~LONGDOUBLE(ULTIMATE.start___ieee754_atan2f_~hx~1[31:31], ULTIMATE.start___ieee754_atan2f_~hx~1[30:23], ULTIMATE.start___ieee754_atan2f_~hx~1[22:0]) == ~Pluszero~LONGDOUBLE() && ix == ~bvand32(2147483647bv32, ULTIMATE.start___ieee754_atan2f_~hx~1))) && (\exists ULTIMATE.start___ieee754_atan2f_~hy~0 : bv32, ULTIMATE.start___ieee754_atan2f_~hx~1 : bv32 :: (~fp~LONGDOUBLE(ULTIMATE.start___ieee754_atan2f_~hx~1[31:31], ULTIMATE.start___ieee754_atan2f_~hx~1[30:23], ULTIMATE.start___ieee754_atan2f_~hx~1[22:0]) == ~Pluszero~LONGDOUBLE() && ~fp~LONGDOUBLE(ULTIMATE.start___ieee754_atan2f_~hy~0[31:31], ULTIMATE.start___ieee754_atan2f_~hy~0[30:23], ULTIMATE.start___ieee754_atan2f_~hy~0[22:0]) == ~fp.neg~FLOAT(~Pluszero~LONGDOUBLE())) && m == ~bvor32(~bvand32(1bv32, ~bvashr32(ULTIMATE.start___ieee754_atan2f_~hy~0, 31bv32)), ~bvand32(2bv32, ~bvashr32(ULTIMATE.start___ieee754_atan2f_~hx~1, 30bv32))))) && aux-res == -0.0f && __signbit_float(res) == 1-aux) && ~fp~LONGDOUBLE(hy[31:31], hy[30:23], hy[22:0]) == ~fp.neg~FLOAT(~Pluszero~LONGDOUBLE())) && x == ~fp.neg~FLOAT(~Pluszero~LONGDOUBLE()) - InvariantResult [Line: 14]: Loop Invariant Derived loop invariant: 0 - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 114 locations, 1 error locations. Started 1 CEGAR loops. VerificationResult: SAFE, OverallTime: 45.8s, OverallIterations: 6, TraceHistogramMax: 1, AutomataDifference: 35.1s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.6s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 263 SDtfs, 469 SDslu, 220 SDs, 0 SdLazy, 129 SolverSat, 27 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.9s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 211 GetRequests, 148 SyntacticMatches, 1 SemanticMatches, 62 ConstructedPredicates, 0 IntricatePredicates, 1 DeprecatedPredicates, 37 ImplicationChecksByTransitivity, 1.7s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=114occurred 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: 0.2s AutomataMinimizationTime, 6 MinimizatonAttempts, 7 StatesRemovedByMinimization, 1 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 17 LocationsWithAnnotation, 17 PreInvPairs, 23 NumberOfFragments, 383 HoareAnnotationTreeSize, 17 FomulaSimplifications, 238 FormulaSimplificationTreeSizeReduction, 0.1s HoareSimplificationTime, 17 FomulaSimplificationsInter, 75 FormulaSimplificationTreeSizeReductionInter, 0.4s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 5.2s SatisfiabilityAnalysisTime, 3.0s InterpolantComputationTime, 102 NumberOfCodeBlocks, 102 NumberOfCodeBlocksAsserted, 6 NumberOfCheckSat, 192 ConstructedInterpolants, 39 QuantifiedInterpolants, 26474 SizeOfPredicates, 48 NumberOfNonLiveVariables, 650 ConjunctsInSsa, 61 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...