./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/float-newlib/float_req_bl_0621b.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 69874e26 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_3f437f60-2b41-48d9-a5c2-dd9ea8cd1a73/bin/uautomizer/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_3f437f60-2b41-48d9-a5c2-dd9ea8cd1a73/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_3f437f60-2b41-48d9-a5c2-dd9ea8cd1a73/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_3f437f60-2b41-48d9-a5c2-dd9ea8cd1a73/bin/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/float-newlib/float_req_bl_0621b.c -s /tmp/vcloud-vcloud-master/worker/run_dir_3f437f60-2b41-48d9-a5c2-dd9ea8cd1a73/bin/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_3f437f60-2b41-48d9-a5c2-dd9ea8cd1a73/bin/uautomizer --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash f0a64e192e0bbeec977baf2f66a916968f631543 .................................................................................................................................................................................................................................................................................................................... Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_3f437f60-2b41-48d9-a5c2-dd9ea8cd1a73/bin/uautomizer/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_3f437f60-2b41-48d9-a5c2-dd9ea8cd1a73/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_3f437f60-2b41-48d9-a5c2-dd9ea8cd1a73/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_3f437f60-2b41-48d9-a5c2-dd9ea8cd1a73/bin/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/float-newlib/float_req_bl_0621b.c -s /tmp/vcloud-vcloud-master/worker/run_dir_3f437f60-2b41-48d9-a5c2-dd9ea8cd1a73/bin/uautomizer/config/svcomp-Reach-32bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_3f437f60-2b41-48d9-a5c2-dd9ea8cd1a73/bin/uautomizer --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash f0a64e192e0bbeec977baf2f66a916968f631543 ....................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.2.0-69874e2 [2020-12-01 15:53:20,056 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 15:53:20,060 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 15:53:20,168 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 15:53:20,168 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 15:53:20,174 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 15:53:20,177 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 15:53:20,182 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 15:53:20,185 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 15:53:20,192 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 15:53:20,193 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 15:53:20,196 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 15:53:20,196 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 15:53:20,200 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 15:53:20,202 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 15:53:20,204 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 15:53:20,206 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 15:53:20,210 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 15:53:20,214 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 15:53:20,223 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 15:53:20,225 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 15:53:20,227 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 15:53:20,230 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 15:53:20,231 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 15:53:20,241 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 15:53:20,242 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 15:53:20,242 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 15:53:20,244 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 15:53:20,245 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 15:53:20,247 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 15:53:20,247 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 15:53:20,248 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 15:53:20,251 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 15:53:20,252 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 15:53:20,253 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 15:53:20,254 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 15:53:20,255 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 15:53:20,255 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 15:53:20,255 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 15:53:20,257 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 15:53:20,257 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 15:53:20,260 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_3f437f60-2b41-48d9-a5c2-dd9ea8cd1a73/bin/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf [2020-12-01 15:53:20,312 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 15:53:20,312 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 15:53:20,314 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 15:53:20,315 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 15:53:20,315 INFO L138 SettingsManager]: * Use SBE=true [2020-12-01 15:53:20,315 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 15:53:20,315 INFO L138 SettingsManager]: * sizeof long=4 [2020-12-01 15:53:20,316 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-12-01 15:53:20,316 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-12-01 15:53:20,316 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 15:53:20,317 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 15:53:20,318 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 15:53:20,318 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 15:53:20,318 INFO L138 SettingsManager]: * sizeof long double=12 [2020-12-01 15:53:20,318 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 15:53:20,319 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 15:53:20,319 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 15:53:20,319 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 15:53:20,319 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-12-01 15:53:20,320 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 15:53:20,320 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-12-01 15:53:20,320 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-12-01 15:53:20,320 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 15:53:20,321 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 15:53:20,321 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 15:53:20,321 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-12-01 15:53:20,321 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-12-01 15:53:20,322 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 15:53:20,322 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-12-01 15:53:20,322 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud-vcloud-master/worker/run_dir_3f437f60-2b41-48d9-a5c2-dd9ea8cd1a73/bin/uautomizer/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_3f437f60-2b41-48d9-a5c2-dd9ea8cd1a73/bin/uautomizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f0a64e192e0bbeec977baf2f66a916968f631543 [2020-12-01 15:53:20,655 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 15:53:20,694 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 15:53:20,697 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 15:53:20,698 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 15:53:20,699 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 15:53:20,700 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_3f437f60-2b41-48d9-a5c2-dd9ea8cd1a73/bin/uautomizer/../../sv-benchmarks/c/float-newlib/float_req_bl_0621b.c [2020-12-01 15:53:20,779 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_3f437f60-2b41-48d9-a5c2-dd9ea8cd1a73/bin/uautomizer/data/09776dc22/33e383356bef438485f2c644dd9e4e5d/FLAG8e38ec1b4 [2020-12-01 15:53:21,355 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 15:53:21,356 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_3f437f60-2b41-48d9-a5c2-dd9ea8cd1a73/sv-benchmarks/c/float-newlib/float_req_bl_0621b.c [2020-12-01 15:53:21,373 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_3f437f60-2b41-48d9-a5c2-dd9ea8cd1a73/bin/uautomizer/data/09776dc22/33e383356bef438485f2c644dd9e4e5d/FLAG8e38ec1b4 [2020-12-01 15:53:21,673 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_3f437f60-2b41-48d9-a5c2-dd9ea8cd1a73/bin/uautomizer/data/09776dc22/33e383356bef438485f2c644dd9e4e5d [2020-12-01 15:53:21,677 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 15:53:21,681 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 15:53:21,686 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 15:53:21,686 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 15:53:21,690 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 15:53:21,692 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 03:53:21" (1/1) ... [2020-12-01 15:53:21,701 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@fe9fd3e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 03:53:21, skipping insertion in model container [2020-12-01 15:53:21,701 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 03:53:21" (1/1) ... [2020-12-01 15:53:21,710 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 15:53:21,754 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 15:53:21,987 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 15:53:22,007 INFO L203 MainTranslator]: Completed pre-run [2020-12-01 15:53:22,049 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 15:53:22,089 INFO L208 MainTranslator]: Completed translation [2020-12-01 15:53:22,092 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 03:53:22 WrapperNode [2020-12-01 15:53:22,092 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 15:53:22,094 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-01 15:53:22,094 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-01 15:53:22,094 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-01 15:53:22,104 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 03:53:22" (1/1) ... [2020-12-01 15:53:22,133 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 03:53:22" (1/1) ... [2020-12-01 15:53:22,190 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-01 15:53:22,193 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-01 15:53:22,194 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-01 15:53:22,194 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-01 15:53:22,205 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 03:53:22" (1/1) ... [2020-12-01 15:53:22,205 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 03:53:22" (1/1) ... [2020-12-01 15:53:22,226 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 03:53:22" (1/1) ... [2020-12-01 15:53:22,229 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 03:53:22" (1/1) ... [2020-12-01 15:53:22,241 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 03:53:22" (1/1) ... [2020-12-01 15:53:22,258 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 03:53:22" (1/1) ... [2020-12-01 15:53:22,262 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 03:53:22" (1/1) ... [2020-12-01 15:53:22,276 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-01 15:53:22,277 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-01 15:53:22,277 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-01 15:53:22,278 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-01 15:53:22,279 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 03:53:22" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_3f437f60-2b41-48d9-a5c2-dd9ea8cd1a73/bin/uautomizer/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-12-01 15:53:22,376 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-12-01 15:53:22,377 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-01 15:53:22,377 INFO L130 BoogieDeclarations]: Found specification of procedure read~real [2020-12-01 15:53:22,379 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-12-01 15:53:22,379 INFO L130 BoogieDeclarations]: Found specification of procedure write~real [2020-12-01 15:53:22,379 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-01 15:53:22,380 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-01 15:53:22,380 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-12-01 15:53:22,381 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~real [2020-12-01 15:53:22,382 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-12-01 15:53:23,006 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-12-01 15:53:23,006 INFO L298 CfgBuilder]: Removed 16 assume(true) statements. [2020-12-01 15:53:23,008 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 03:53:23 BoogieIcfgContainer [2020-12-01 15:53:23,008 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-12-01 15:53:23,012 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-12-01 15:53:23,012 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-12-01 15:53:23,016 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-12-01 15:53:23,016 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 01.12 03:53:21" (1/3) ... [2020-12-01 15:53:23,017 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@19e64b44 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 01.12 03:53:23, skipping insertion in model container [2020-12-01 15:53:23,018 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 03:53:22" (2/3) ... [2020-12-01 15:53:23,018 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@19e64b44 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 01.12 03:53:23, skipping insertion in model container [2020-12-01 15:53:23,018 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 03:53:23" (3/3) ... [2020-12-01 15:53:23,021 INFO L111 eAbstractionObserver]: Analyzing ICFG float_req_bl_0621b.c [2020-12-01 15:53:23,040 INFO L180 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2020-12-01 15:53:23,045 INFO L192 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-12-01 15:53:23,058 INFO L253 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2020-12-01 15:53:23,102 INFO L377 AbstractCegarLoop]: Interprodecural is true [2020-12-01 15:53:23,102 INFO L378 AbstractCegarLoop]: Hoare is true [2020-12-01 15:53:23,102 INFO L379 AbstractCegarLoop]: Compute interpolants for FPandBP [2020-12-01 15:53:23,102 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-12-01 15:53:23,102 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-12-01 15:53:23,103 INFO L382 AbstractCegarLoop]: Difference is false [2020-12-01 15:53:23,103 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-12-01 15:53:23,103 INFO L387 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-12-01 15:53:23,120 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states. [2020-12-01 15:53:23,128 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2020-12-01 15:53:23,129 INFO L414 BasicCegarLoop]: Found error trace [2020-12-01 15:53:23,130 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-12-01 15:53:23,131 INFO L429 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-01 15:53:23,137 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-01 15:53:23,138 INFO L82 PathProgramCache]: Analyzing trace with hash -1906423550, now seen corresponding path program 1 times [2020-12-01 15:53:23,148 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-01 15:53:23,148 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1807968260] [2020-12-01 15:53:23,149 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-01 15:53:23,384 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 15:53:23,471 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 15:53:23,472 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1807968260] [2020-12-01 15:53:23,473 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-01 15:53:23,473 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2020-12-01 15:53:23,474 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1951914826] [2020-12-01 15:53:23,479 INFO L461 AbstractCegarLoop]: Interpolant automaton has 2 states [2020-12-01 15:53:23,480 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-01 15:53:23,494 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2020-12-01 15:53:23,495 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2020-12-01 15:53:23,497 INFO L87 Difference]: Start difference. First operand 33 states. Second operand 2 states. [2020-12-01 15:53:23,517 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-01 15:53:23,518 INFO L93 Difference]: Finished difference Result 63 states and 97 transitions. [2020-12-01 15:53:23,518 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2020-12-01 15:53:23,519 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 9 [2020-12-01 15:53:23,520 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-01 15:53:23,530 INFO L225 Difference]: With dead ends: 63 [2020-12-01 15:53:23,530 INFO L226 Difference]: Without dead ends: 29 [2020-12-01 15:53:23,533 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2020-12-01 15:53:23,552 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 29 states. [2020-12-01 15:53:23,573 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 29 to 29. [2020-12-01 15:53:23,574 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 29 states. [2020-12-01 15:53:23,575 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 29 states to 29 states and 39 transitions. [2020-12-01 15:53:23,576 INFO L78 Accepts]: Start accepts. Automaton has 29 states and 39 transitions. Word has length 9 [2020-12-01 15:53:23,577 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-01 15:53:23,577 INFO L481 AbstractCegarLoop]: Abstraction has 29 states and 39 transitions. [2020-12-01 15:53:23,577 INFO L482 AbstractCegarLoop]: Interpolant automaton has 2 states. [2020-12-01 15:53:23,577 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 39 transitions. [2020-12-01 15:53:23,578 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2020-12-01 15:53:23,578 INFO L414 BasicCegarLoop]: Found error trace [2020-12-01 15:53:23,578 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-12-01 15:53:23,578 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-12-01 15:53:23,579 INFO L429 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-01 15:53:23,579 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-01 15:53:23,580 INFO L82 PathProgramCache]: Analyzing trace with hash 1481927263, now seen corresponding path program 1 times [2020-12-01 15:53:23,580 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-01 15:53:23,580 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2013088324] [2020-12-01 15:53:23,580 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-01 15:53:23,679 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-12-01 15:53:23,680 INFO L221 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2020-12-01 15:53:23,744 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-12-01 15:53:23,744 INFO L221 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2020-12-01 15:53:23,800 INFO L173 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2020-12-01 15:53:23,800 INFO L523 BasicCegarLoop]: Counterexample might be feasible [2020-12-01 15:53:23,801 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2020-12-01 15:53:23,875 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 01.12 03:53:23 BoogieIcfgContainer [2020-12-01 15:53:23,875 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2020-12-01 15:53:23,876 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2020-12-01 15:53:23,876 INFO L271 PluginConnector]: Initializing Witness Printer... [2020-12-01 15:53:23,877 INFO L275 PluginConnector]: Witness Printer initialized [2020-12-01 15:53:23,877 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 03:53:23" (3/4) ... [2020-12-01 15:53:23,881 INFO L140 WitnessPrinter]: No result that supports witness generation found [2020-12-01 15:53:23,881 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2020-12-01 15:53:23,885 INFO L168 Benchmark]: Toolchain (without parser) took 2201.40 ms. Allocated memory is still 92.3 MB. Free memory was 61.1 MB in the beginning and 48.8 MB in the end (delta: 12.2 MB). Peak memory consumption was 10.2 MB. Max. memory is 16.1 GB. [2020-12-01 15:53:23,886 INFO L168 Benchmark]: CDTParser took 0.27 ms. Allocated memory is still 75.5 MB. Free memory was 47.8 MB in the beginning and 47.8 MB in the end (delta: 28.3 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 15:53:23,888 INFO L168 Benchmark]: CACSL2BoogieTranslator took 407.13 ms. Allocated memory is still 92.3 MB. Free memory was 60.7 MB in the beginning and 68.7 MB in the end (delta: -8.0 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. [2020-12-01 15:53:23,889 INFO L168 Benchmark]: Boogie Procedure Inliner took 98.04 ms. Allocated memory is still 92.3 MB. Free memory was 68.2 MB in the beginning and 66.1 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 15:53:23,890 INFO L168 Benchmark]: Boogie Preprocessor took 83.83 ms. Allocated memory is still 92.3 MB. Free memory was 66.1 MB in the beginning and 64.5 MB in the end (delta: 1.7 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 15:53:23,891 INFO L168 Benchmark]: RCFGBuilder took 731.45 ms. Allocated memory is still 92.3 MB. Free memory was 64.5 MB in the beginning and 42.2 MB in the end (delta: 22.2 MB). Peak memory consumption was 23.1 MB. Max. memory is 16.1 GB. [2020-12-01 15:53:23,892 INFO L168 Benchmark]: TraceAbstraction took 863.99 ms. Allocated memory is still 92.3 MB. Free memory was 41.8 MB in the beginning and 49.3 MB in the end (delta: -7.5 MB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 15:53:23,893 INFO L168 Benchmark]: Witness Printer took 4.76 ms. Allocated memory is still 92.3 MB. Free memory was 49.3 MB in the beginning and 48.8 MB in the end (delta: 506.0 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 15:53:23,904 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.27 ms. Allocated memory is still 75.5 MB. Free memory was 47.8 MB in the beginning and 47.8 MB in the end (delta: 28.3 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 407.13 ms. Allocated memory is still 92.3 MB. Free memory was 60.7 MB in the beginning and 68.7 MB in the end (delta: -8.0 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 98.04 ms. Allocated memory is still 92.3 MB. Free memory was 68.2 MB in the beginning and 66.1 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 83.83 ms. Allocated memory is still 92.3 MB. Free memory was 66.1 MB in the beginning and 64.5 MB in the end (delta: 1.7 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 731.45 ms. Allocated memory is still 92.3 MB. Free memory was 64.5 MB in the beginning and 42.2 MB in the end (delta: 22.2 MB). Peak memory consumption was 23.1 MB. Max. memory is 16.1 GB. * TraceAbstraction took 863.99 ms. Allocated memory is still 92.3 MB. Free memory was 41.8 MB in the beginning and 49.3 MB in the end (delta: -7.5 MB). There was no memory consumed. Max. memory is 16.1 GB. * Witness Printer took 4.76 ms. Allocated memory is still 92.3 MB. Free memory was 49.3 MB in the beginning and 48.8 MB in the end (delta: 506.0 kB). There was no memory consumed. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - UnprovableResult [Line: 3]: Unable to prove that call of __VERIFIER_error() unreachable Unable to prove that call of __VERIFIER_error() unreachable Reason: overapproximation of someBinaryFLOATComparisonOperation at line 131, overapproximation of someUnaryDOUBLEoperation at line 49, overapproximation of bitwiseAnd at line 67, overapproximation of someBinaryArithmeticFLOAToperation at line 70. Possible FailurePath: [L14] static const float huge_floor = 1.0e30; [L34-L39] static const float atanhi_atan[] = { 4.6364760399e-01, 7.8539812565e-01, 9.8279368877e-01, 1.5707962513e+00, }; [L41-L46] static const float atanlo_atan[] = { 5.0121582440e-09, 3.7748947079e-08, 3.4473217170e-08, 7.5497894159e-08, }; [L48-L52] static const float aT_atan[] = { 3.3333334327e-01, -2.0000000298e-01, 1.4285714924e-01, -1.1111110449e-01, 9.0908870101e-02, -7.6918758452e-02, 6.6610731184e-02, -5.8335702866e-02, 4.9768779427e-02, -3.6531571299e-02, 1.6285819933e-02, }; [L54-L56] static const float one_atan = 1.0, huge_atan = 1.0e30, pi_o_4 = 7.8539818525e-01, pi_o_2 = 1.5707963705e+00, pi = 3.1415927410e+00; VAL [aT_atan={7:0}, atanhi_atan={11:0}, atanlo_atan={10:0}, huge_atan=1000000000000000000000000000000, huge_floor=1000000000000000000000000000000, one_atan=1, pi=3141592741/1000000000, pi_o_2=3141592741/2000000000, pi_o_4=3141592741/4000000000] [L128] float x = -1.0f / 0.0f; [L59] float w, s1, s2, z; [L60] __int32_t ix, hx, id; VAL [aT_atan={7:0}, atanhi_atan={11:0}, atanlo_atan={10:0}, huge_atan=1000000000000000000000000000000, huge_floor=1000000000000000000000000000000, one_atan=1, pi=3141592741/1000000000, pi_o_2=3141592741/2000000000, pi_o_4=3141592741/4000000000] [L63] ieee_float_shape_type gf_u; [L64] gf_u.value = (x) [L65] EXPR gf_u.word [L65] (hx) = gf_u.word [L67] ix = hx & 0x7fffffff VAL [aT_atan={7:0}, atanhi_atan={11:0}, atanlo_atan={10:0}, huge_atan=1000000000000000000000000000000, huge_floor=1000000000000000000000000000000, one_atan=1, pi=3141592741/1000000000, pi_o_2=3141592741/2000000000, pi_o_4=3141592741/4000000000] [L68] COND TRUE ix >= 0x50800000 VAL [aT_atan={7:0}, atanhi_atan={11:0}, atanlo_atan={10:0}, huge_atan=1000000000000000000000000000000, huge_floor=1000000000000000000000000000000, one_atan=1, pi=3141592741/1000000000, pi_o_2=3141592741/2000000000, pi_o_4=3141592741/4000000000] [L69] COND TRUE ((ix) > 0x7f800000L) [L70] return x + x; VAL [aT_atan={7:0}, atanhi_atan={11:0}, atanlo_atan={10:0}, huge_atan=1000000000000000000000000000000, huge_floor=1000000000000000000000000000000, one_atan=1, pi=3141592741/1000000000, pi_o_2=3141592741/2000000000, pi_o_4=3141592741/4000000000] [L129] float res = atan_float(x); [L131] COND TRUE res != -pi_o_2 VAL [aT_atan={7:0}, atanhi_atan={11:0}, atanlo_atan={10:0}, huge_atan=1000000000000000000000000000000, huge_floor=1000000000000000000000000000000, one_atan=1, pi=3141592741/1000000000, pi_o_2=3141592741/2000000000, pi_o_4=3141592741/4000000000] [L3] __assert_fail("0", "float_req_bl_0621b.c", 3, "reach_error") VAL [aT_atan={7:0}, atanhi_atan={11:0}, atanlo_atan={10:0}, huge_atan=1000000000000000000000000000000, huge_floor=1000000000000000000000000000000, one_atan=1, pi=3141592741/1000000000, pi_o_2=3141592741/2000000000, pi_o_4=3141592741/4000000000] - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 33 locations, 1 error locations. Started 1 CEGAR loops. VerificationResult: UNSAFE, OverallTime: 0.7s, OverallIterations: 2, TraceHistogramMax: 1, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 42 SDtfs, 0 SDslu, 0 SDs, 0 SdLazy, 0 SolverSat, 0 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.0s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 2 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=33occurred in iteration=0, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.0s AutomataMinimizationTime, 1 MinimizatonAttempts, 0 StatesRemovedByMinimization, 0 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.1s SatisfiabilityAnalysisTime, 0.0s InterpolantComputationTime, 19 NumberOfCodeBlocks, 19 NumberOfCodeBlocksAsserted, 2 NumberOfCheckSat, 8 ConstructedInterpolants, 0 QuantifiedInterpolants, 64 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 1 InterpolantComputations, 1 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request... ### Bit-precise run ### This is Ultimate 0.2.0-69874e2 [2020-12-01 15:53:26,753 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 15:53:26,755 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 15:53:26,809 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 15:53:26,814 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 15:53:26,821 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 15:53:26,825 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 15:53:26,833 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 15:53:26,838 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 15:53:26,847 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 15:53:26,848 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 15:53:26,850 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 15:53:26,851 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 15:53:26,852 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 15:53:26,854 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 15:53:26,856 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 15:53:26,857 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 15:53:26,858 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 15:53:26,861 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 15:53:26,864 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 15:53:26,866 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 15:53:26,868 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 15:53:26,870 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 15:53:26,871 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 15:53:26,875 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 15:53:26,876 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 15:53:26,876 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 15:53:26,877 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 15:53:26,878 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 15:53:26,880 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 15:53:26,880 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 15:53:26,881 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 15:53:26,883 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 15:53:26,884 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 15:53:26,886 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 15:53:26,886 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 15:53:26,888 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 15:53:26,888 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 15:53:26,889 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 15:53:26,890 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 15:53:26,891 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 15:53:26,895 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_3f437f60-2b41-48d9-a5c2-dd9ea8cd1a73/bin/uautomizer/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2020-12-01 15:53:26,945 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 15:53:26,945 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 15:53:26,947 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 15:53:26,947 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 15:53:26,947 INFO L138 SettingsManager]: * Use SBE=true [2020-12-01 15:53:26,948 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 15:53:26,948 INFO L138 SettingsManager]: * sizeof long=4 [2020-12-01 15:53:26,948 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-12-01 15:53:26,948 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 15:53:26,949 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 15:53:26,949 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 15:53:26,949 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 15:53:26,949 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-12-01 15:53:26,949 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-12-01 15:53:26,953 INFO L138 SettingsManager]: * sizeof long double=12 [2020-12-01 15:53:26,953 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 15:53:26,953 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 15:53:26,953 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 15:53:26,954 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 15:53:26,954 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-12-01 15:53:26,954 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 15:53:26,954 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-12-01 15:53:26,955 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-12-01 15:53:26,955 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 15:53:26,956 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 15:53:26,956 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 15:53:26,956 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2020-12-01 15:53:26,956 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-12-01 15:53:26,957 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 15:53:26,958 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-12-01 15:53:26,958 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-12-01 15:53:26,958 INFO L138 SettingsManager]: * Logic for external solver=AUFBV WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud-vcloud-master/worker/run_dir_3f437f60-2b41-48d9-a5c2-dd9ea8cd1a73/bin/uautomizer/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_3f437f60-2b41-48d9-a5c2-dd9ea8cd1a73/bin/uautomizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f0a64e192e0bbeec977baf2f66a916968f631543 [2020-12-01 15:53:27,404 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 15:53:27,456 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 15:53:27,461 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 15:53:27,464 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 15:53:27,465 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 15:53:27,466 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_3f437f60-2b41-48d9-a5c2-dd9ea8cd1a73/bin/uautomizer/../../sv-benchmarks/c/float-newlib/float_req_bl_0621b.c [2020-12-01 15:53:27,560 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_3f437f60-2b41-48d9-a5c2-dd9ea8cd1a73/bin/uautomizer/data/bb3d201a1/be18af310bf14a9c9518b234b9c16a5a/FLAG73f0082dc [2020-12-01 15:53:28,239 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 15:53:28,240 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_3f437f60-2b41-48d9-a5c2-dd9ea8cd1a73/sv-benchmarks/c/float-newlib/float_req_bl_0621b.c [2020-12-01 15:53:28,258 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_3f437f60-2b41-48d9-a5c2-dd9ea8cd1a73/bin/uautomizer/data/bb3d201a1/be18af310bf14a9c9518b234b9c16a5a/FLAG73f0082dc [2020-12-01 15:53:28,586 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_3f437f60-2b41-48d9-a5c2-dd9ea8cd1a73/bin/uautomizer/data/bb3d201a1/be18af310bf14a9c9518b234b9c16a5a [2020-12-01 15:53:28,589 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 15:53:28,591 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 15:53:28,601 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 15:53:28,601 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 15:53:28,605 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 15:53:28,606 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 03:53:28" (1/1) ... [2020-12-01 15:53:28,610 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@20aac793 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 03:53:28, skipping insertion in model container [2020-12-01 15:53:28,610 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 03:53:28" (1/1) ... [2020-12-01 15:53:28,621 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 15:53:28,662 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 15:53:28,861 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 15:53:28,904 INFO L203 MainTranslator]: Completed pre-run [2020-12-01 15:53:28,967 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 15:53:28,994 INFO L208 MainTranslator]: Completed translation [2020-12-01 15:53:28,995 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 03:53:28 WrapperNode [2020-12-01 15:53:28,995 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 15:53:28,996 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-01 15:53:28,997 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-01 15:53:28,997 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-01 15:53:29,004 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 03:53:28" (1/1) ... [2020-12-01 15:53:29,019 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 03:53:28" (1/1) ... [2020-12-01 15:53:29,064 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-01 15:53:29,067 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-01 15:53:29,068 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-01 15:53:29,068 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-01 15:53:29,079 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 03:53:28" (1/1) ... [2020-12-01 15:53:29,080 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 03:53:28" (1/1) ... [2020-12-01 15:53:29,099 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 03:53:28" (1/1) ... [2020-12-01 15:53:29,101 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 03:53:28" (1/1) ... [2020-12-01 15:53:29,127 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 03:53:28" (1/1) ... [2020-12-01 15:53:29,133 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 03:53:28" (1/1) ... [2020-12-01 15:53:29,137 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 03:53:28" (1/1) ... [2020-12-01 15:53:29,142 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-01 15:53:29,143 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-01 15:53:29,143 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-01 15:53:29,144 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-01 15:53:29,145 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 03:53:28" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_3f437f60-2b41-48d9-a5c2-dd9ea8cd1a73/bin/uautomizer/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-12-01 15:53:29,229 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intFLOATTYPE4 [2020-12-01 15:53:29,231 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2020-12-01 15:53:29,231 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-01 15:53:29,232 INFO L130 BoogieDeclarations]: Found specification of procedure read~intFLOATTYPE4 [2020-12-01 15:53:29,232 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2020-12-01 15:53:29,233 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-01 15:53:29,233 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-01 15:53:29,235 INFO L130 BoogieDeclarations]: Found specification of procedure write~intFLOATTYPE4 [2020-12-01 15:53:29,236 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2020-12-01 15:53:29,236 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-12-01 15:53:44,285 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-12-01 15:53:44,286 INFO L298 CfgBuilder]: Removed 16 assume(true) statements. [2020-12-01 15:53:44,287 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 03:53:44 BoogieIcfgContainer [2020-12-01 15:53:44,287 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-12-01 15:53:44,290 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-12-01 15:53:44,290 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-12-01 15:53:44,297 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-12-01 15:53:44,298 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 01.12 03:53:28" (1/3) ... [2020-12-01 15:53:44,299 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@320e13d2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 01.12 03:53:44, skipping insertion in model container [2020-12-01 15:53:44,299 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 03:53:28" (2/3) ... [2020-12-01 15:53:44,300 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@320e13d2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 01.12 03:53:44, skipping insertion in model container [2020-12-01 15:53:44,300 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 03:53:44" (3/3) ... [2020-12-01 15:53:44,302 INFO L111 eAbstractionObserver]: Analyzing ICFG float_req_bl_0621b.c [2020-12-01 15:53:44,323 INFO L180 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2020-12-01 15:53:44,328 INFO L192 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-12-01 15:53:44,343 INFO L253 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2020-12-01 15:53:44,380 INFO L377 AbstractCegarLoop]: Interprodecural is true [2020-12-01 15:53:44,380 INFO L378 AbstractCegarLoop]: Hoare is true [2020-12-01 15:53:44,381 INFO L379 AbstractCegarLoop]: Compute interpolants for FPandBP [2020-12-01 15:53:44,381 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-12-01 15:53:44,381 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-12-01 15:53:44,381 INFO L382 AbstractCegarLoop]: Difference is false [2020-12-01 15:53:44,381 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-12-01 15:53:44,381 INFO L387 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-12-01 15:53:44,394 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states. [2020-12-01 15:53:44,399 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2020-12-01 15:53:44,399 INFO L414 BasicCegarLoop]: Found error trace [2020-12-01 15:53:44,400 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-12-01 15:53:44,400 INFO L429 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-01 15:53:44,405 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-01 15:53:44,405 INFO L82 PathProgramCache]: Analyzing trace with hash -1906423550, now seen corresponding path program 1 times [2020-12-01 15:53:44,421 INFO L162 FreeRefinementEngine]: Executing refinement strategy WOLF [2020-12-01 15:53:44,421 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [909396437] [2020-12-01 15:53:44,422 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_3f437f60-2b41-48d9-a5c2-dd9ea8cd1a73/bin/uautomizer/mathsat Starting monitored process 2 with mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with mathsat -unsat_core_generation=3 [2020-12-01 15:53:45,508 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 15:53:45,576 INFO L263 TraceCheckSpWp]: Trace formula consists of 89 conjuncts, 1 conjunts are in the unsatisfiable core [2020-12-01 15:53:45,582 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-01 15:53:45,611 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 15:53:45,611 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2020-12-01 15:53:45,642 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 15:53:45,646 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [909396437] [2020-12-01 15:53:45,647 INFO L219 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2020-12-01 15:53:45,647 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2, 2] imperfect sequences [] total 2 [2020-12-01 15:53:45,648 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1745130481] [2020-12-01 15:53:45,653 INFO L461 AbstractCegarLoop]: Interpolant automaton has 2 states [2020-12-01 15:53:45,653 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2020-12-01 15:53:45,674 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2020-12-01 15:53:45,676 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2020-12-01 15:53:45,679 INFO L87 Difference]: Start difference. First operand 33 states. Second operand 2 states. [2020-12-01 15:53:45,727 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-01 15:53:45,728 INFO L93 Difference]: Finished difference Result 63 states and 97 transitions. [2020-12-01 15:53:45,728 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2020-12-01 15:53:45,729 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 9 [2020-12-01 15:53:45,730 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-01 15:53:45,743 INFO L225 Difference]: With dead ends: 63 [2020-12-01 15:53:45,743 INFO L226 Difference]: Without dead ends: 29 [2020-12-01 15:53:45,747 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 16 GetRequests, 16 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2020-12-01 15:53:45,767 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 29 states. [2020-12-01 15:53:45,781 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 29 to 29. [2020-12-01 15:53:45,783 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 29 states. [2020-12-01 15:53:45,787 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 29 states to 29 states and 39 transitions. [2020-12-01 15:53:45,788 INFO L78 Accepts]: Start accepts. Automaton has 29 states and 39 transitions. Word has length 9 [2020-12-01 15:53:45,789 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-01 15:53:45,789 INFO L481 AbstractCegarLoop]: Abstraction has 29 states and 39 transitions. [2020-12-01 15:53:45,789 INFO L482 AbstractCegarLoop]: Interpolant automaton has 2 states. [2020-12-01 15:53:45,789 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 39 transitions. [2020-12-01 15:53:45,790 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2020-12-01 15:53:45,790 INFO L414 BasicCegarLoop]: Found error trace [2020-12-01 15:53:45,791 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-12-01 15:53:46,014 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 mathsat -unsat_core_generation=3 [2020-12-01 15:53:46,014 INFO L429 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-01 15:53:46,015 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-01 15:53:46,015 INFO L82 PathProgramCache]: Analyzing trace with hash 1481927263, now seen corresponding path program 1 times [2020-12-01 15:53:46,016 INFO L162 FreeRefinementEngine]: Executing refinement strategy WOLF [2020-12-01 15:53:46,017 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1233720785] [2020-12-01 15:53:46,017 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_3f437f60-2b41-48d9-a5c2-dd9ea8cd1a73/bin/uautomizer/mathsat Starting monitored process 3 with mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 3 with mathsat -unsat_core_generation=3 [2020-12-01 15:53:47,060 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 15:53:47,142 INFO L263 TraceCheckSpWp]: Trace formula consists of 99 conjuncts, 8 conjunts are in the unsatisfiable core [2020-12-01 15:53:47,145 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-01 15:53:47,447 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 15:53:47,447 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2020-12-01 15:53:47,784 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 15:53:47,785 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1233720785] [2020-12-01 15:53:47,785 INFO L219 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2020-12-01 15:53:47,785 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5, 5] imperfect sequences [] total 8 [2020-12-01 15:53:47,785 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2018962243] [2020-12-01 15:53:47,787 INFO L461 AbstractCegarLoop]: Interpolant automaton has 8 states [2020-12-01 15:53:47,787 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2020-12-01 15:53:47,788 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2020-12-01 15:53:47,789 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=16, Invalid=40, Unknown=0, NotChecked=0, Total=56 [2020-12-01 15:53:47,789 INFO L87 Difference]: Start difference. First operand 29 states and 39 transitions. Second operand 8 states. [2020-12-01 15:53:48,324 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-01 15:53:48,325 INFO L93 Difference]: Finished difference Result 33 states and 42 transitions. [2020-12-01 15:53:48,330 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2020-12-01 15:53:48,330 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 10 [2020-12-01 15:53:48,330 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-01 15:53:48,331 INFO L225 Difference]: With dead ends: 33 [2020-12-01 15:53:48,331 INFO L226 Difference]: Without dead ends: 12 [2020-12-01 15:53:48,332 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 20 GetRequests, 12 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.7s TimeCoverageRelationStatistics Valid=31, Invalid=59, Unknown=0, NotChecked=0, Total=90 [2020-12-01 15:53:48,333 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 12 states. [2020-12-01 15:53:48,336 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 12 to 12. [2020-12-01 15:53:48,337 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 12 states. [2020-12-01 15:53:48,337 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12 states to 12 states and 11 transitions. [2020-12-01 15:53:48,338 INFO L78 Accepts]: Start accepts. Automaton has 12 states and 11 transitions. Word has length 10 [2020-12-01 15:53:48,338 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-01 15:53:48,338 INFO L481 AbstractCegarLoop]: Abstraction has 12 states and 11 transitions. [2020-12-01 15:53:48,338 INFO L482 AbstractCegarLoop]: Interpolant automaton has 8 states. [2020-12-01 15:53:48,339 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 11 transitions. [2020-12-01 15:53:48,339 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2020-12-01 15:53:48,339 INFO L414 BasicCegarLoop]: Found error trace [2020-12-01 15:53:48,340 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-12-01 15:53:48,555 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 mathsat -unsat_core_generation=3 [2020-12-01 15:53:48,555 INFO L429 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-01 15:53:48,556 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-01 15:53:48,556 INFO L82 PathProgramCache]: Analyzing trace with hash -1305344773, now seen corresponding path program 1 times [2020-12-01 15:53:48,557 INFO L162 FreeRefinementEngine]: Executing refinement strategy WOLF [2020-12-01 15:53:48,557 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [871928881] [2020-12-01 15:53:48,557 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_3f437f60-2b41-48d9-a5c2-dd9ea8cd1a73/bin/uautomizer/mathsat Starting monitored process 4 with mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 4 with mathsat -unsat_core_generation=3 [2020-12-01 15:53:50,027 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 15:53:50,113 INFO L263 TraceCheckSpWp]: Trace formula consists of 100 conjuncts, 21 conjunts are in the unsatisfiable core [2020-12-01 15:53:50,116 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-01 15:53:50,215 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-01 15:53:50,342 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-01 15:53:51,535 WARN L197 SmtUtils]: Spent 1.16 s on a formula simplification. DAG size of input: 94 DAG size of output: 39 [2020-12-01 15:53:51,536 INFO L348 Elim1Store]: treesize reduction 339, result has 16.7 percent of original size [2020-12-01 15:53:51,537 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 8 case distinctions, treesize of input 738 treesize of output 752 [2020-12-01 15:53:51,607 INFO L547 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2020-12-01 15:53:52,996 WARN L197 SmtUtils]: Spent 1.39 s on a formula simplification. DAG size of input: 114 DAG size of output: 107 [2020-12-01 15:53:52,998 INFO L625 ElimStorePlain]: treesize reduction 38, result has 85.3 percent of original size [2020-12-01 15:53:53,026 INFO L639 QuantifierPusher]: Distributing 7 conjuncts over 4 disjuncts [2020-12-01 15:53:53,037 INFO L639 QuantifierPusher]: Distributing 7 conjuncts over 4 disjuncts [2020-12-01 15:53:53,045 INFO L639 QuantifierPusher]: Distributing 7 conjuncts over 4 disjuncts [2020-12-01 15:53:53,052 INFO L639 QuantifierPusher]: Distributing 7 conjuncts over 7 disjuncts [2020-12-01 15:53:53,059 INFO L639 QuantifierPusher]: Distributing 7 conjuncts over 13 disjuncts [2020-12-01 15:53:53,211 INFO L547 ElimStorePlain]: Start of recursive call 1: 4 dim-0 vars, 1 dim-1 vars, End of recursive call: 4 dim-0 vars, and 1 xjuncts. [2020-12-01 15:53:53,212 INFO L244 ElimStorePlain]: Needed 2 recursive calls to eliminate 5 variables, input treesize:200, output treesize:221 [2020-12-01 15:53:53,231 INFO L639 QuantifierPusher]: Distributing 7 conjuncts over 4 disjuncts [2020-12-01 15:53:53,240 INFO L639 QuantifierPusher]: Distributing 7 conjuncts over 4 disjuncts [2020-12-01 15:53:53,248 INFO L639 QuantifierPusher]: Distributing 7 conjuncts over 4 disjuncts [2020-12-01 15:53:53,254 INFO L639 QuantifierPusher]: Distributing 7 conjuncts over 7 disjuncts [2020-12-01 15:53:53,260 INFO L639 QuantifierPusher]: Distributing 7 conjuncts over 13 disjuncts [2020-12-01 15:53:53,575 WARN L197 SmtUtils]: Spent 205.00 ms on a formula simplification that was a NOOP. DAG size: 108 [2020-12-01 15:53:53,601 INFO L639 QuantifierPusher]: Distributing 7 conjuncts over 4 disjuncts [2020-12-01 15:53:53,605 INFO L639 QuantifierPusher]: Distributing 7 conjuncts over 4 disjuncts [2020-12-01 15:53:53,609 INFO L639 QuantifierPusher]: Distributing 7 conjuncts over 4 disjuncts [2020-12-01 15:53:53,613 INFO L639 QuantifierPusher]: Distributing 7 conjuncts over 7 disjuncts [2020-12-01 15:53:53,617 INFO L639 QuantifierPusher]: Distributing 7 conjuncts over 13 disjuncts [2020-12-01 15:53:54,024 INFO L639 QuantifierPusher]: Distributing 7 conjuncts over 4 disjuncts [2020-12-01 15:53:54,028 INFO L639 QuantifierPusher]: Distributing 7 conjuncts over 4 disjuncts [2020-12-01 15:53:54,032 INFO L639 QuantifierPusher]: Distributing 7 conjuncts over 4 disjuncts [2020-12-01 15:53:54,038 INFO L639 QuantifierPusher]: Distributing 7 conjuncts over 7 disjuncts [2020-12-01 15:53:54,042 INFO L639 QuantifierPusher]: Distributing 7 conjuncts over 8 disjuncts [2020-12-01 15:53:54,047 INFO L639 QuantifierPusher]: Distributing 7 conjuncts over 20 disjuncts [2020-12-01 15:53:54,804 INFO L244 Elim1Store]: Index analysis took 487 ms [2020-12-01 15:53:55,363 WARN L197 SmtUtils]: Spent 555.00 ms on a formula simplification that was a NOOP. DAG size: 67 [2020-12-01 15:53:55,364 INFO L348 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2020-12-01 15:53:55,365 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 7 select indices, 7 select index equivalence classes, 8 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 13 case distinctions, treesize of input 42 treesize of output 132 [2020-12-01 15:53:55,374 INFO L547 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2020-12-01 15:53:55,597 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-01 15:53:56,115 INFO L244 Elim1Store]: Index analysis took 670 ms [2020-12-01 15:53:56,932 WARN L197 SmtUtils]: Spent 813.00 ms on a formula simplification that was a NOOP. DAG size: 93 [2020-12-01 15:53:56,933 INFO L348 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2020-12-01 15:53:56,934 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 8 select indices, 8 select index equivalence classes, 9 disjoint index pairs (out of 28 index pairs), introduced 8 new quantified variables, introduced 19 case distinctions, treesize of input 47 treesize of output 183 [2020-12-01 15:53:56,952 INFO L547 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2020-12-01 15:53:57,134 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-01 15:53:57,482 INFO L244 Elim1Store]: Index analysis took 470 ms [2020-12-01 15:53:58,009 WARN L197 SmtUtils]: Spent 524.00 ms on a formula simplification that was a NOOP. DAG size: 63 [2020-12-01 15:53:58,010 INFO L348 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2020-12-01 15:53:58,011 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 7 select indices, 7 select index equivalence classes, 9 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 12 case distinctions, treesize of input 42 treesize of output 124 [2020-12-01 15:53:58,018 INFO L547 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2020-12-01 15:53:58,184 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-01 15:53:58,667 INFO L244 Elim1Store]: Index analysis took 602 ms [2020-12-01 15:53:59,132 WARN L197 SmtUtils]: Spent 460.00 ms on a formula simplification that was a NOOP. DAG size: 63 [2020-12-01 15:53:59,133 INFO L348 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2020-12-01 15:53:59,133 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 7 select indices, 7 select index equivalence classes, 9 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 12 case distinctions, treesize of input 42 treesize of output 124 [2020-12-01 15:53:59,148 INFO L547 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2020-12-01 15:53:59,295 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-01 15:53:59,603 INFO L244 Elim1Store]: Index analysis took 396 ms [2020-12-01 15:54:00,061 WARN L197 SmtUtils]: Spent 455.00 ms on a formula simplification that was a NOOP. DAG size: 63 [2020-12-01 15:54:00,061 INFO L348 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2020-12-01 15:54:00,061 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 7 select indices, 7 select index equivalence classes, 9 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 12 case distinctions, treesize of input 42 treesize of output 124 [2020-12-01 15:54:00,068 INFO L547 ElimStorePlain]: Start of recursive call 6: End of recursive call: and 1 xjuncts. [2020-12-01 15:54:00,192 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-01 15:54:00,594 INFO L244 Elim1Store]: Index analysis took 488 ms [2020-12-01 15:54:01,049 WARN L197 SmtUtils]: Spent 451.00 ms on a formula simplification that was a NOOP. DAG size: 63 [2020-12-01 15:54:01,049 INFO L348 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2020-12-01 15:54:01,050 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 7 select indices, 7 select index equivalence classes, 9 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 12 case distinctions, treesize of input 42 treesize of output 124 [2020-12-01 15:54:01,063 INFO L547 ElimStorePlain]: Start of recursive call 7: End of recursive call: and 1 xjuncts. [2020-12-01 15:54:01,239 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-01 15:54:01,302 INFO L244 Elim1Store]: Index analysis took 190 ms [2020-12-01 15:54:01,760 WARN L197 SmtUtils]: Spent 455.00 ms on a formula simplification that was a NOOP. DAG size: 63 [2020-12-01 15:54:01,760 INFO L348 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2020-12-01 15:54:01,761 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 7 select indices, 7 select index equivalence classes, 9 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 12 case distinctions, treesize of input 42 treesize of output 124 [2020-12-01 15:54:01,770 INFO L547 ElimStorePlain]: Start of recursive call 8: End of recursive call: and 1 xjuncts. [2020-12-01 15:54:08,049 WARN L197 SmtUtils]: Spent 6.28 s on a formula simplification. DAG size of input: 128 DAG size of output: 127 [2020-12-01 15:54:08,050 INFO L625 ElimStorePlain]: treesize reduction 203, result has 85.8 percent of original size [2020-12-01 15:54:08,113 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-01 15:54:08,244 INFO L244 Elim1Store]: Index analysis took 152 ms [2020-12-01 15:54:08,309 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-01 15:54:08,310 INFO L173 IndexEqualityManager]: detected equality via solver [2020-12-01 15:54:08,343 INFO L348 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2020-12-01 15:54:08,343 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 16 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 2 case distinctions, treesize of input 131 treesize of output 103 [2020-12-01 15:54:08,347 INFO L547 ElimStorePlain]: Start of recursive call 9: End of recursive call: and 1 xjuncts. [2020-12-01 15:54:08,429 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-01 15:54:08,612 INFO L244 Elim1Store]: Index analysis took 211 ms [2020-12-01 15:54:08,714 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-01 15:54:08,715 INFO L173 IndexEqualityManager]: detected equality via solver [2020-12-01 15:54:08,764 INFO L348 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2020-12-01 15:54:08,764 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 16 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 2 case distinctions, treesize of input 131 treesize of output 103 [2020-12-01 15:54:08,768 INFO L547 ElimStorePlain]: Start of recursive call 10: End of recursive call: and 1 xjuncts. [2020-12-01 15:54:08,861 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-01 15:54:09,052 INFO L244 Elim1Store]: Index analysis took 222 ms [2020-12-01 15:54:09,137 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-01 15:54:09,138 INFO L173 IndexEqualityManager]: detected equality via solver [2020-12-01 15:54:09,173 INFO L348 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2020-12-01 15:54:09,174 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 19 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 2 case distinctions, treesize of input 131 treesize of output 103 [2020-12-01 15:54:09,182 INFO L547 ElimStorePlain]: Start of recursive call 11: End of recursive call: and 1 xjuncts. [2020-12-01 15:54:09,239 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-01 15:54:09,394 INFO L244 Elim1Store]: Index analysis took 177 ms [2020-12-01 15:54:09,472 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-01 15:54:09,473 INFO L173 IndexEqualityManager]: detected equality via solver [2020-12-01 15:54:09,508 INFO L348 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2020-12-01 15:54:09,508 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 16 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 2 case distinctions, treesize of input 131 treesize of output 103 [2020-12-01 15:54:09,512 INFO L547 ElimStorePlain]: Start of recursive call 12: End of recursive call: and 1 xjuncts. [2020-12-01 15:54:09,578 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-01 15:54:09,722 INFO L244 Elim1Store]: Index analysis took 164 ms [2020-12-01 15:54:09,803 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-01 15:54:09,804 INFO L173 IndexEqualityManager]: detected equality via solver [2020-12-01 15:54:09,849 INFO L348 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2020-12-01 15:54:09,850 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 16 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 2 case distinctions, treesize of input 131 treesize of output 103 [2020-12-01 15:54:09,853 INFO L547 ElimStorePlain]: Start of recursive call 13: End of recursive call: and 1 xjuncts. [2020-12-01 15:54:09,921 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-01 15:54:10,005 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-12-01 15:54:10,006 INFO L173 IndexEqualityManager]: detected equality via solver [2020-12-01 15:54:10,037 INFO L348 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2020-12-01 15:54:10,038 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 13 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 2 case distinctions, treesize of input 131 treesize of output 103 [2020-12-01 15:54:10,041 INFO L547 ElimStorePlain]: Start of recursive call 14: End of recursive call: and 1 xjuncts. [2020-12-01 15:54:15,604 WARN L197 SmtUtils]: Spent 5.56 s on a formula simplification. DAG size of input: 131 DAG size of output: 125 [2020-12-01 15:54:15,606 INFO L625 ElimStorePlain]: treesize reduction 120, result has 90.9 percent of original size [2020-12-01 15:54:15,658 INFO L547 ElimStorePlain]: Start of recursive call 1: 6 dim-0 vars, 1 dim-1 vars, 1 dim-2 vars, End of recursive call: 3 dim-0 vars, and 4 xjuncts. [2020-12-01 15:54:15,658 INFO L244 ElimStorePlain]: Needed 14 recursive calls to eliminate 8 variables, input treesize:1531, output treesize:588 [2020-12-01 15:54:17,535 WARN L197 SmtUtils]: Spent 1.79 s on a formula simplification. DAG size of input: 111 DAG size of output: 94 [2020-12-01 15:54:17,626 INFO L398 QuantifierPusher]: Applying distributivity to a CONJUNCTION[2, 3, 9, 1] term [2020-12-01 15:54:17,627 INFO L639 QuantifierPusher]: Distributing 3 conjuncts over 2 disjuncts [2020-12-01 15:54:17,744 INFO L348 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2020-12-01 15:54:17,744 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 3 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 2 case distinctions, treesize of input 157 treesize of output 81 [2020-12-01 15:54:17,747 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-12-01 15:54:17,763 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-12-01 15:54:17,780 INFO L547 ElimStorePlain]: Start of recursive call 2: 2 dim-0 vars, End of recursive call: 2 dim-0 vars, and 1 xjuncts. [2020-12-01 15:54:28,180 WARN L197 SmtUtils]: Spent 10.40 s on a formula simplification that was a NOOP. DAG size: 133 [2020-12-01 15:54:28,180 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-12-01 15:54:28,700 INFO L244 Elim1Store]: Index analysis took 224 ms [2020-12-01 15:54:28,739 INFO L348 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2020-12-01 15:54:28,740 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 3 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 2 case distinctions, treesize of input 157 treesize of output 81 [2020-12-01 15:54:28,747 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-12-01 15:54:28,758 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-12-01 15:54:28,771 INFO L547 ElimStorePlain]: Start of recursive call 3: 2 dim-0 vars, End of recursive call: 2 dim-0 vars, and 1 xjuncts. [2020-12-01 15:54:36,828 WARN L197 SmtUtils]: Spent 8.06 s on a formula simplification that was a NOOP. DAG size: 117 [2020-12-01 15:54:36,829 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-12-01 15:54:37,336 INFO L244 Elim1Store]: Index analysis took 470 ms [2020-12-01 15:54:37,371 INFO L348 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2020-12-01 15:54:37,372 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 5 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 2 case distinctions, treesize of input 157 treesize of output 81 [2020-12-01 15:54:37,374 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-12-01 15:54:37,387 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-12-01 15:54:37,401 INFO L547 ElimStorePlain]: Start of recursive call 4: 2 dim-0 vars, End of recursive call: 2 dim-0 vars, and 1 xjuncts. [2020-12-01 15:54:45,118 WARN L197 SmtUtils]: Spent 7.72 s on a formula simplification that was a NOOP. DAG size: 92 [2020-12-01 15:54:45,119 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-12-01 15:54:45,142 INFO L547 ElimStorePlain]: Start of recursive call 1: 10 dim-0 vars, 3 dim-2 vars, End of recursive call: 6 dim-0 vars, and 3 xjuncts. [2020-12-01 15:54:45,142 INFO L244 ElimStorePlain]: Needed 4 recursive calls to eliminate 13 variables, input treesize:525, output treesize:160 [2020-12-01 15:54:47,926 WARN L197 SmtUtils]: Spent 1.84 s on a formula simplification. DAG size of input: 68 DAG size of output: 31 [2020-12-01 15:54:48,525 WARN L197 SmtUtils]: Spent 226.00 ms on a formula simplification that was a NOOP. DAG size: 31 [2020-12-01 15:54:48,538 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 15:54:48,538 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2020-12-01 15:54:50,970 WARN L197 SmtUtils]: Spent 153.00 ms on a formula simplification that was a NOOP. DAG size: 26 [2020-12-01 15:54:53,006 WARN L838 $PredicateComparison]: unable to prove that (forall ((|v_skolemized_q#valueAsBitvector_7| (_ BitVec 32)) (|v_ULTIMATE.start_atan_float_~#gf_u~1.base_8| (_ BitVec 32))) (or (not (= (select |c_#valid| |v_ULTIMATE.start_atan_float_~#gf_u~1.base_8|) (_ bv0 1))) (fp.eq (let ((.cse1 (store |c_#memory_int| |v_ULTIMATE.start_atan_float_~#gf_u~1.base_8| (store (select |c_#memory_int| |v_ULTIMATE.start_atan_float_~#gf_u~1.base_8|) (_ bv0 32) |v_skolemized_q#valueAsBitvector_7|)))) (fp.sub c_currentRoundingMode (fp.neg (let ((.cse0 (select (select .cse1 |c_~#atanhi_atan~0.base|) (bvadd |c_~#atanhi_atan~0.offset| (_ bv12 32))))) (fp ((_ extract 31 31) .cse0) ((_ extract 30 23) .cse0) ((_ extract 22 0) .cse0)))) (let ((.cse2 (select (select .cse1 |c_~#atanlo_atan~0.base|) (bvadd |c_~#atanlo_atan~0.offset| (_ bv12 32))))) (fp ((_ extract 31 31) .cse2) ((_ extract 30 23) .cse2) ((_ extract 22 0) .cse2))))) (fp.neg c_~pi_o_2~0)))) is different from false [2020-12-01 15:54:53,137 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 15:54:53,138 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [871928881] [2020-12-01 15:54:53,138 INFO L219 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2020-12-01 15:54:53,138 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5, 5] imperfect sequences [] total 9 [2020-12-01 15:54:53,138 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [362329801] [2020-12-01 15:54:53,139 INFO L461 AbstractCegarLoop]: Interpolant automaton has 10 states [2020-12-01 15:54:53,139 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2020-12-01 15:54:53,140 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2020-12-01 15:54:53,141 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=22, Invalid=52, Unknown=2, NotChecked=14, Total=90 [2020-12-01 15:54:53,141 INFO L87 Difference]: Start difference. First operand 12 states and 11 transitions. Second operand 10 states. [2020-12-01 15:54:55,288 WARN L838 $PredicateComparison]: unable to prove that (let ((.cse2 (select |c_#memory_int| |c_~#atanhi_atan~0.base|))) (and (= ((_ to_fp 8 24) c_currentRoundingMode ((_ to_fp 11 53) c_currentRoundingMode (/ 75497894159.0 1000000000000000000.0))) (let ((.cse0 (select (select |c_#memory_int| |c_~#atanlo_atan~0.base|) (bvadd |c_~#atanlo_atan~0.offset| (_ bv12 32))))) (fp ((_ extract 31 31) .cse0) ((_ extract 30 23) .cse0) ((_ extract 22 0) .cse0)))) (= c_currentRoundingMode roundNearestTiesToEven) (= ((_ to_fp 8 24) c_currentRoundingMode ((_ to_fp 11 53) c_currentRoundingMode (/ 15707962513.0 10000000000.0))) (let ((.cse1 (select .cse2 (bvadd |c_~#atanhi_atan~0.offset| (_ bv12 32))))) (fp ((_ extract 31 31) .cse1) ((_ extract 30 23) .cse1) ((_ extract 22 0) .cse1)))) (= (_ bv1 1) (select |c_#valid| |c_~#atanlo_atan~0.base|)) (= (_ bv1 1) (select |c_#valid| |c_~#atanhi_atan~0.base|)) (not (= |c_~#atanlo_atan~0.base| |c_~#atanhi_atan~0.base|)) (forall ((|v_skolemized_q#valueAsBitvector_7| (_ BitVec 32)) (|v_ULTIMATE.start_atan_float_~#gf_u~1.base_8| (_ BitVec 32))) (or (not (= (select |c_#valid| |v_ULTIMATE.start_atan_float_~#gf_u~1.base_8|) (_ bv0 1))) (fp.eq (let ((.cse4 (store |c_#memory_int| |v_ULTIMATE.start_atan_float_~#gf_u~1.base_8| (store (select |c_#memory_int| |v_ULTIMATE.start_atan_float_~#gf_u~1.base_8|) (_ bv0 32) |v_skolemized_q#valueAsBitvector_7|)))) (fp.sub c_currentRoundingMode (fp.neg (let ((.cse3 (select (select .cse4 |c_~#atanhi_atan~0.base|) (bvadd |c_~#atanhi_atan~0.offset| (_ bv12 32))))) (fp ((_ extract 31 31) .cse3) ((_ extract 30 23) .cse3) ((_ extract 22 0) .cse3)))) (let ((.cse5 (select (select .cse4 |c_~#atanlo_atan~0.base|) (bvadd |c_~#atanlo_atan~0.offset| (_ bv12 32))))) (fp ((_ extract 31 31) .cse5) ((_ extract 30 23) .cse5) ((_ extract 22 0) .cse5))))) (fp.neg c_~pi_o_2~0)))) (= ((_ to_fp 8 24) c_currentRoundingMode ((_ to_fp 11 53) c_currentRoundingMode (/ 15707962513.0 20000000000.0))) (let ((.cse6 (select .cse2 (bvadd |c_~#atanhi_atan~0.offset| (_ bv4 32))))) (fp ((_ extract 31 31) .cse6) ((_ extract 30 23) .cse6) ((_ extract 22 0) .cse6)))) (exists ((|#t~string5.base| (_ BitVec 32)) (|#t~string4.base| (_ BitVec 32)) (|~#aT_atan~0.base| (_ BitVec 32)) (|#t~string6.base| (_ BitVec 32))) (and (not (= |c_~#atanlo_atan~0.base| |~#aT_atan~0.base|)) (= (let ((.cse7 (select (select |c_#memory_int| |~#aT_atan~0.base|) (_ bv4 32)))) (fp ((_ extract 31 31) .cse7) ((_ extract 30 23) .cse7) ((_ extract 22 0) .cse7))) ((_ to_fp 8 24) c_currentRoundingMode (fp.neg ((_ to_fp 11 53) c_currentRoundingMode (/ 10000000149.0 50000000000.0))))) (not (= |~#aT_atan~0.base| |#t~string4.base|)) (or (= |~#aT_atan~0.base| (_ bv0 32)) (= (_ bv0 32) |#t~string6.base|) (= (_ bv0 32) |#t~string4.base|) (= |c_~#atanlo_atan~0.base| (_ bv0 32)) (= (select |c_#valid| (_ bv0 32)) (_ bv0 1)) (= (_ bv0 32) |c_~#atanhi_atan~0.base|) (= (_ bv0 32) |#t~string5.base|)) (not (= |~#aT_atan~0.base| |#t~string5.base|)) (= (bvadd (select |c_#valid| |#t~string4.base|) (_ bv1 1)) (_ bv0 1)) (not (= |c_~#atanlo_atan~0.base| |#t~string4.base|)) (= (_ bv1 1) (select |c_#valid| |~#aT_atan~0.base|)) (= (_ bv1 1) (select |c_#valid| |#t~string6.base|)) (not (= |~#aT_atan~0.base| |#t~string6.base|)) (= (_ bv1 1) (select |c_#valid| |#t~string5.base|)) (not (= |c_~#atanlo_atan~0.base| |#t~string5.base|)) (not (= |c_~#atanlo_atan~0.base| |#t~string6.base|)))) (= c_~pi_o_2~0 ((_ to_fp 8 24) c_currentRoundingMode ((_ to_fp 11 53) c_currentRoundingMode (/ 3141592741.0 2000000000.0)))) (= |c_~#atanhi_atan~0.offset| (_ bv0 32)))) is different from false [2020-12-01 15:54:59,866 WARN L197 SmtUtils]: Spent 3.16 s on a formula simplification. DAG size of input: 120 DAG size of output: 117 [2020-12-01 15:55:06,284 WARN L197 SmtUtils]: Spent 5.91 s on a formula simplification. DAG size of input: 124 DAG size of output: 121 [2020-12-01 15:55:06,286 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-01 15:55:06,287 INFO L93 Difference]: Finished difference Result 12 states and 11 transitions. [2020-12-01 15:55:06,287 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2020-12-01 15:55:06,287 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 11 [2020-12-01 15:55:06,287 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-01 15:55:06,288 INFO L225 Difference]: With dead ends: 12 [2020-12-01 15:55:06,288 INFO L226 Difference]: Without dead ends: 0 [2020-12-01 15:55:06,289 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 24 GetRequests, 12 SyntacticMatches, 1 SemanticMatches, 11 ConstructedPredicates, 2 IntricatePredicates, 0 DeprecatedPredicates, 10 ImplicationChecksByTransitivity, 22.9s TimeCoverageRelationStatistics Valid=39, Invalid=75, Unknown=4, NotChecked=38, Total=156 [2020-12-01 15:55:06,289 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2020-12-01 15:55:06,289 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2020-12-01 15:55:06,289 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2020-12-01 15:55:06,289 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2020-12-01 15:55:06,290 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 11 [2020-12-01 15:55:06,290 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-01 15:55:06,290 INFO L481 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2020-12-01 15:55:06,290 INFO L482 AbstractCegarLoop]: Interpolant automaton has 10 states. [2020-12-01 15:55:06,290 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2020-12-01 15:55:06,291 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-12-01 15:55:06,491 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 4 mathsat -unsat_core_generation=3 [2020-12-01 15:55:06,493 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2020-12-01 15:55:13,694 WARN L197 SmtUtils]: Spent 7.04 s on a formula simplification. DAG size of input: 142 DAG size of output: 116 [2020-12-01 15:55:15,463 WARN L197 SmtUtils]: Spent 1.77 s on a formula simplification that was a NOOP. DAG size: 138 [2020-12-01 15:55:15,470 INFO L262 CegarLoopResult]: For program point L93(lines 93 99) no Hoare annotation was computed. [2020-12-01 15:55:15,471 INFO L262 CegarLoopResult]: For program point L93-2(lines 76 101) no Hoare annotation was computed. [2020-12-01 15:55:15,471 INFO L262 CegarLoopResult]: For program point L118(line 118) no Hoare annotation was computed. [2020-12-01 15:55:15,472 INFO L262 CegarLoopResult]: For program point L85(lines 85 91) no Hoare annotation was computed. [2020-12-01 15:55:15,472 INFO L262 CegarLoopResult]: For program point L118-2(line 118) no Hoare annotation was computed. [2020-12-01 15:55:15,473 INFO L258 CegarLoopResult]: At program point L118-3(lines 58 120) the Hoare annotation is: (and (exists ((currentRoundingMode RoundingMode)) (= (fp ((_ extract 31 31) ULTIMATE.start_atan_float_~hx~0) ((_ extract 30 23) ULTIMATE.start_atan_float_~hx~0) ((_ extract 22 0) ULTIMATE.start_atan_float_~hx~0)) (fp.div currentRoundingMode (fp.neg ((_ to_fp 8 24) currentRoundingMode 1.0)) (_ +zero 8 24)))) (exists ((ULTIMATE.start_atan_float_~hx~0 (_ BitVec 32)) (currentRoundingMode RoundingMode)) (and (= (fp ((_ extract 31 31) ULTIMATE.start_atan_float_~hx~0) ((_ extract 30 23) ULTIMATE.start_atan_float_~hx~0) ((_ extract 22 0) ULTIMATE.start_atan_float_~hx~0)) (fp.div currentRoundingMode (fp.neg ((_ to_fp 8 24) currentRoundingMode 1.0)) (_ +zero 8 24))) (= (bvand (_ bv2147483647 32) ULTIMATE.start_atan_float_~hx~0) ULTIMATE.start_atan_float_~ix~1))) (exists ((v_arrayElimCell_78 (_ BitVec 32)) (v_arrayElimCell_80 (_ BitVec 32))) (let ((.cse0 (fp ((_ extract 31 31) v_arrayElimCell_78) ((_ extract 30 23) v_arrayElimCell_78) ((_ extract 22 0) v_arrayElimCell_78))) (.cse1 (fp ((_ extract 31 31) v_arrayElimCell_80) ((_ extract 30 23) v_arrayElimCell_80) ((_ extract 22 0) v_arrayElimCell_80)))) (and (= |ULTIMATE.start_atan_float_#res| (fp.sub roundNearestTiesToEven (fp.neg .cse0) .cse1)) (= .cse0 ((_ to_fp 8 24) roundNearestTiesToEven ((_ to_fp 11 53) roundNearestTiesToEven (/ 15707962513.0 10000000000.0)))) (= ((_ to_fp 8 24) roundNearestTiesToEven ((_ to_fp 11 53) roundNearestTiesToEven (/ 75497894159.0 1000000000000000000.0))) .cse1)))) (= ~pi_o_2~0 ((_ to_fp 8 24) roundNearestTiesToEven ((_ to_fp 11 53) roundNearestTiesToEven (/ 3141592741.0 2000000000.0)))) (exists ((currentRoundingMode RoundingMode)) (= ULTIMATE.start_atan_float_~x (fp.div currentRoundingMode (fp.neg ((_ to_fp 8 24) currentRoundingMode 1.0)) (_ +zero 8 24)))) (let ((.cse14 (select |#memory_int| |~#atanhi_atan~0.base|)) (.cse11 (= |~#atanlo_atan~0.base| (_ bv0 32)))) (let ((.cse4 (not .cse11)) (.cse2 (= ((_ to_fp 8 24) currentRoundingMode ((_ to_fp 11 53) currentRoundingMode (/ 75497894159.0 1000000000000000000.0))) (let ((.cse16 (select (select |#memory_int| |~#atanlo_atan~0.base|) (bvadd |~#atanlo_atan~0.offset| (_ bv12 32))))) (fp ((_ extract 31 31) .cse16) ((_ extract 30 23) .cse16) ((_ extract 22 0) .cse16))))) (.cse3 (= currentRoundingMode roundNearestTiesToEven)) (.cse6 (= ((_ to_fp 8 24) currentRoundingMode ((_ to_fp 11 53) currentRoundingMode (/ 15707962513.0 10000000000.0))) (let ((.cse15 (select .cse14 (bvadd |~#atanhi_atan~0.offset| (_ bv12 32))))) (fp ((_ extract 31 31) .cse15) ((_ extract 30 23) .cse15) ((_ extract 22 0) .cse15))))) (.cse7 (not (= |~#atanlo_atan~0.base| |~#atanhi_atan~0.base|))) (.cse8 (= ((_ to_fp 8 24) currentRoundingMode ((_ to_fp 11 53) currentRoundingMode (/ 15707962513.0 20000000000.0))) (let ((.cse13 (select .cse14 (bvadd |~#atanhi_atan~0.offset| (_ bv4 32))))) (fp ((_ extract 31 31) .cse13) ((_ extract 30 23) .cse13) ((_ extract 22 0) .cse13))))) (.cse9 (= |~#atanhi_atan~0.offset| (_ bv0 32)))) (or (and .cse2 .cse3 .cse4 (exists ((|~#aT_atan~0.base| (_ BitVec 32))) (and (not (= |~#atanlo_atan~0.base| |~#aT_atan~0.base|)) (= (let ((.cse5 (select (select |#memory_int| |~#aT_atan~0.base|) (_ bv4 32)))) (fp ((_ extract 31 31) .cse5) ((_ extract 30 23) .cse5) ((_ extract 22 0) .cse5))) ((_ to_fp 8 24) currentRoundingMode (fp.neg ((_ to_fp 11 53) currentRoundingMode (/ 10000000149.0 50000000000.0))))) (not (= |~#aT_atan~0.base| (_ bv0 32))))) .cse6 .cse7 .cse8 .cse9) (and .cse2 .cse3 .cse4 .cse6 (= ((_ to_fp 8 24) currentRoundingMode (fp.neg ((_ to_fp 11 53) currentRoundingMode (/ 10000000149.0 50000000000.0)))) (let ((.cse10 (select (select |#memory_int| (_ bv0 32)) (_ bv4 32)))) (fp ((_ extract 31 31) .cse10) ((_ extract 30 23) .cse10) ((_ extract 22 0) .cse10)))) .cse7 .cse8 .cse9) (and .cse2 .cse3 .cse11 .cse6 .cse7 (exists ((v_prenex_22 (_ BitVec 32))) (and (= ((_ to_fp 8 24) currentRoundingMode (fp.neg ((_ to_fp 11 53) currentRoundingMode (/ 10000000149.0 50000000000.0)))) (let ((.cse12 (select (select |#memory_int| v_prenex_22) (_ bv4 32)))) (fp ((_ extract 31 31) .cse12) ((_ extract 30 23) .cse12) ((_ extract 22 0) .cse12)))) (not (= |~#atanlo_atan~0.base| v_prenex_22)))) .cse8 .cse9))))) [2020-12-01 15:55:15,473 INFO L262 CegarLoopResult]: For program point L77(lines 77 80) no Hoare annotation was computed. [2020-12-01 15:55:15,473 INFO L262 CegarLoopResult]: For program point L77-2(lines 77 80) no Hoare annotation was computed. [2020-12-01 15:55:15,473 INFO L262 CegarLoopResult]: For program point L69(lines 69 70) no Hoare annotation was computed. [2020-12-01 15:55:15,473 INFO L262 CegarLoopResult]: For program point L3(line 3) no Hoare annotation was computed. [2020-12-01 15:55:15,473 INFO L262 CegarLoopResult]: For program point L3-1(line 3) no Hoare annotation was computed. [2020-12-01 15:55:15,473 INFO L262 CegarLoopResult]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2020-12-01 15:55:15,474 INFO L262 CegarLoopResult]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2020-12-01 15:55:15,474 INFO L262 CegarLoopResult]: For program point L78(lines 78 79) no Hoare annotation was computed. [2020-12-01 15:55:15,474 INFO L265 CegarLoopResult]: At program point L136(lines 122 137) the Hoare annotation is: true [2020-12-01 15:55:15,474 INFO L262 CegarLoopResult]: For program point L62-1(lines 62 66) no Hoare annotation was computed. [2020-12-01 15:55:15,474 INFO L258 CegarLoopResult]: At program point L62-2(lines 62 66) the Hoare annotation is: (let ((.cse2 (select |#memory_int| |~#atanhi_atan~0.base|))) (and (= ((_ to_fp 8 24) currentRoundingMode ((_ to_fp 11 53) currentRoundingMode (/ 75497894159.0 1000000000000000000.0))) (let ((.cse0 (select (select |#memory_int| |~#atanlo_atan~0.base|) (bvadd |~#atanlo_atan~0.offset| (_ bv12 32))))) (fp ((_ extract 31 31) .cse0) ((_ extract 30 23) .cse0) ((_ extract 22 0) .cse0)))) (= currentRoundingMode roundNearestTiesToEven) (= ((_ to_fp 8 24) currentRoundingMode ((_ to_fp 11 53) currentRoundingMode (/ 15707962513.0 10000000000.0))) (let ((.cse1 (select .cse2 (bvadd |~#atanhi_atan~0.offset| (_ bv12 32))))) (fp ((_ extract 31 31) .cse1) ((_ extract 30 23) .cse1) ((_ extract 22 0) .cse1)))) (= (_ bv1 1) (select |#valid| |~#atanlo_atan~0.base|)) (= (_ bv1 1) (select |#valid| |~#atanhi_atan~0.base|)) (not (= |~#atanlo_atan~0.base| |~#atanhi_atan~0.base|)) (= ((_ to_fp 8 24) currentRoundingMode ((_ to_fp 11 53) currentRoundingMode (/ 15707962513.0 20000000000.0))) (let ((.cse3 (select .cse2 (bvadd |~#atanhi_atan~0.offset| (_ bv4 32))))) (fp ((_ extract 31 31) .cse3) ((_ extract 30 23) .cse3) ((_ extract 22 0) .cse3)))) (exists ((|#t~string5.base| (_ BitVec 32)) (|#t~string4.base| (_ BitVec 32)) (|~#aT_atan~0.base| (_ BitVec 32)) (|#t~string6.base| (_ BitVec 32))) (and (not (= |~#atanlo_atan~0.base| |~#aT_atan~0.base|)) (= (let ((.cse4 (select (select |#memory_int| |~#aT_atan~0.base|) (_ bv4 32)))) (fp ((_ extract 31 31) .cse4) ((_ extract 30 23) .cse4) ((_ extract 22 0) .cse4))) ((_ to_fp 8 24) currentRoundingMode (fp.neg ((_ to_fp 11 53) currentRoundingMode (/ 10000000149.0 50000000000.0))))) (not (= |~#aT_atan~0.base| |#t~string4.base|)) (or (= |~#aT_atan~0.base| (_ bv0 32)) (= (_ bv0 32) |#t~string6.base|) (= (_ bv0 32) |#t~string4.base|) (= |~#atanlo_atan~0.base| (_ bv0 32)) (= (select |#valid| (_ bv0 32)) (_ bv0 1)) (= (_ bv0 32) |~#atanhi_atan~0.base|) (= (_ bv0 32) |#t~string5.base|)) (not (= |~#aT_atan~0.base| |#t~string5.base|)) (= (bvadd (select |#valid| |#t~string4.base|) (_ bv1 1)) (_ bv0 1)) (not (= |~#atanlo_atan~0.base| |#t~string4.base|)) (= (_ bv1 1) (select |#valid| |~#aT_atan~0.base|)) (= (_ bv1 1) (select |#valid| |#t~string6.base|)) (not (= |~#aT_atan~0.base| |#t~string6.base|)) (= (_ bv1 1) (select |#valid| |#t~string5.base|)) (not (= |~#atanlo_atan~0.base| |#t~string5.base|)) (not (= |~#atanlo_atan~0.base| |#t~string6.base|)))) (= ~pi_o_2~0 ((_ to_fp 8 24) currentRoundingMode ((_ to_fp 11 53) currentRoundingMode (/ 3141592741.0 2000000000.0)))) (exists ((currentRoundingMode RoundingMode)) (= ULTIMATE.start_atan_float_~x (fp.div currentRoundingMode (fp.neg ((_ to_fp 8 24) currentRoundingMode 1.0)) (_ +zero 8 24)))) (= |~#atanhi_atan~0.offset| (_ bv0 32)))) [2020-12-01 15:55:15,474 INFO L262 CegarLoopResult]: For program point L62-3(lines 62 66) no Hoare annotation was computed. [2020-12-01 15:55:15,474 INFO L262 CegarLoopResult]: For program point L21-1(lines 21 25) no Hoare annotation was computed. [2020-12-01 15:55:15,474 INFO L258 CegarLoopResult]: At program point L21-2(lines 21 25) the Hoare annotation is: false [2020-12-01 15:55:15,475 INFO L262 CegarLoopResult]: For program point L71(lines 71 74) no Hoare annotation was computed. [2020-12-01 15:55:15,475 INFO L258 CegarLoopResult]: At program point L31(lines 19 32) the Hoare annotation is: false [2020-12-01 15:55:15,475 INFO L262 CegarLoopResult]: For program point L114(lines 114 119) no Hoare annotation was computed. [2020-12-01 15:55:15,475 INFO L262 CegarLoopResult]: For program point L131(lines 131 134) no Hoare annotation was computed. [2020-12-01 15:55:15,475 INFO L262 CegarLoopResult]: For program point L-1(line -1) no Hoare annotation was computed. [2020-12-01 15:55:15,475 INFO L262 CegarLoopResult]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 3) no Hoare annotation was computed. [2020-12-01 15:55:15,475 INFO L262 CegarLoopResult]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2020-12-01 15:55:15,475 INFO L262 CegarLoopResult]: For program point L26(lines 26 30) no Hoare annotation was computed. [2020-12-01 15:55:15,475 INFO L262 CegarLoopResult]: For program point L26-1(lines 19 32) no Hoare annotation was computed. [2020-12-01 15:55:15,475 INFO L262 CegarLoopResult]: For program point L26-2(lines 26 30) no Hoare annotation was computed. [2020-12-01 15:55:15,475 INFO L262 CegarLoopResult]: For program point L84(lines 84 100) no Hoare annotation was computed. [2020-12-01 15:55:15,475 INFO L262 CegarLoopResult]: For program point L76(lines 76 101) no Hoare annotation was computed. [2020-12-01 15:55:15,476 INFO L262 CegarLoopResult]: For program point L68(lines 68 75) no Hoare annotation was computed. [2020-12-01 15:55:15,492 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2020-12-01 15:55:15,494 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[~#aT_atan~0.base,QUANTIFIED] [2020-12-01 15:55:15,494 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[~#aT_atan~0.base,QUANTIFIED] [2020-12-01 15:55:15,495 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[~#aT_atan~0.base,QUANTIFIED] [2020-12-01 15:55:15,495 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[~#aT_atan~0.base,QUANTIFIED] [2020-12-01 15:55:15,495 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[~#aT_atan~0.base,QUANTIFIED] [2020-12-01 15:55:15,496 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[#t~string4.base,QUANTIFIED] [2020-12-01 15:55:15,496 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[~#aT_atan~0.base,QUANTIFIED] [2020-12-01 15:55:15,496 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[#t~string6.base,QUANTIFIED] [2020-12-01 15:55:15,497 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[#t~string4.base,QUANTIFIED] [2020-12-01 15:55:15,497 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[#t~string5.base,QUANTIFIED] [2020-12-01 15:55:15,497 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[~#aT_atan~0.base,QUANTIFIED] [2020-12-01 15:55:15,498 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[#t~string5.base,QUANTIFIED] [2020-12-01 15:55:15,498 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[#t~string4.base,QUANTIFIED] [2020-12-01 15:55:15,498 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[#t~string4.base,QUANTIFIED] [2020-12-01 15:55:15,498 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[~#aT_atan~0.base,QUANTIFIED] [2020-12-01 15:55:15,499 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[#t~string6.base,QUANTIFIED] [2020-12-01 15:55:15,500 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[~#aT_atan~0.base,QUANTIFIED] [2020-12-01 15:55:15,500 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[#t~string6.base,QUANTIFIED] [2020-12-01 15:55:15,501 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[#t~string5.base,QUANTIFIED] [2020-12-01 15:55:15,501 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[#t~string5.base,QUANTIFIED] [2020-12-01 15:55:15,501 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[#t~string6.base,QUANTIFIED] [2020-12-01 15:55:15,503 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[currentRoundingMode,QUANTIFIED] [2020-12-01 15:55:15,503 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[currentRoundingMode,QUANTIFIED] [2020-12-01 15:55:15,515 WARN L1295 BoogieBacktranslator]: unknown boogie variable currentRoundingMode [2020-12-01 15:55:15,516 WARN L1295 BoogieBacktranslator]: unknown boogie variable currentRoundingMode [2020-12-01 15:55:15,516 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-12-01 15:55:15,516 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-12-01 15:55:15,516 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-12-01 15:55:15,517 WARN L1295 BoogieBacktranslator]: unknown boogie variable currentRoundingMode [2020-12-01 15:55:15,517 WARN L1295 BoogieBacktranslator]: unknown boogie variable currentRoundingMode [2020-12-01 15:55:15,517 WARN L1295 BoogieBacktranslator]: unknown boogie variable currentRoundingMode [2020-12-01 15:55:15,517 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-12-01 15:55:15,518 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-12-01 15:55:15,518 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-12-01 15:55:15,518 WARN L1295 BoogieBacktranslator]: unknown boogie variable currentRoundingMode [2020-12-01 15:55:15,518 WARN L1295 BoogieBacktranslator]: unknown boogie variable currentRoundingMode [2020-12-01 15:55:15,519 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-12-01 15:55:15,521 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-12-01 15:55:15,522 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-12-01 15:55:15,523 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-12-01 15:55:15,523 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-12-01 15:55:15,523 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-12-01 15:55:15,524 WARN L1295 BoogieBacktranslator]: unknown boogie variable currentRoundingMode [2020-12-01 15:55:15,524 WARN L1295 BoogieBacktranslator]: unknown boogie variable currentRoundingMode [2020-12-01 15:55:15,524 WARN L1295 BoogieBacktranslator]: unknown boogie variable currentRoundingMode [2020-12-01 15:55:15,525 WARN L1295 BoogieBacktranslator]: unknown boogie variable currentRoundingMode [2020-12-01 15:55:15,538 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2020-12-01 15:55:15,539 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[~#aT_atan~0.base,QUANTIFIED] [2020-12-01 15:55:15,540 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[~#aT_atan~0.base,QUANTIFIED] [2020-12-01 15:55:15,540 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[~#aT_atan~0.base,QUANTIFIED] [2020-12-01 15:55:15,540 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[~#aT_atan~0.base,QUANTIFIED] [2020-12-01 15:55:15,541 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[~#aT_atan~0.base,QUANTIFIED] [2020-12-01 15:55:15,541 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[#t~string4.base,QUANTIFIED] [2020-12-01 15:55:15,541 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[~#aT_atan~0.base,QUANTIFIED] [2020-12-01 15:55:15,541 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[#t~string6.base,QUANTIFIED] [2020-12-01 15:55:15,544 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[#t~string4.base,QUANTIFIED] [2020-12-01 15:55:15,544 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[#t~string5.base,QUANTIFIED] [2020-12-01 15:55:15,545 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[~#aT_atan~0.base,QUANTIFIED] [2020-12-01 15:55:15,545 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[#t~string5.base,QUANTIFIED] [2020-12-01 15:55:15,545 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[#t~string4.base,QUANTIFIED] [2020-12-01 15:55:15,545 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[#t~string4.base,QUANTIFIED] [2020-12-01 15:55:15,546 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[~#aT_atan~0.base,QUANTIFIED] [2020-12-01 15:55:15,546 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[#t~string6.base,QUANTIFIED] [2020-12-01 15:55:15,546 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[~#aT_atan~0.base,QUANTIFIED] [2020-12-01 15:55:15,546 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[#t~string6.base,QUANTIFIED] [2020-12-01 15:55:15,547 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[#t~string5.base,QUANTIFIED] [2020-12-01 15:55:15,547 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[#t~string5.base,QUANTIFIED] [2020-12-01 15:55:15,547 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[#t~string6.base,QUANTIFIED] [2020-12-01 15:55:15,547 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[currentRoundingMode,QUANTIFIED] [2020-12-01 15:55:15,548 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[currentRoundingMode,QUANTIFIED] [2020-12-01 15:55:15,549 WARN L1295 BoogieBacktranslator]: unknown boogie variable currentRoundingMode [2020-12-01 15:55:15,549 WARN L1295 BoogieBacktranslator]: unknown boogie variable currentRoundingMode [2020-12-01 15:55:15,549 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-12-01 15:55:15,549 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-12-01 15:55:15,550 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-12-01 15:55:15,550 WARN L1295 BoogieBacktranslator]: unknown boogie variable currentRoundingMode [2020-12-01 15:55:15,550 WARN L1295 BoogieBacktranslator]: unknown boogie variable currentRoundingMode [2020-12-01 15:55:15,550 WARN L1295 BoogieBacktranslator]: unknown boogie variable currentRoundingMode [2020-12-01 15:55:15,551 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-12-01 15:55:15,551 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-12-01 15:55:15,551 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-12-01 15:55:15,551 WARN L1295 BoogieBacktranslator]: unknown boogie variable currentRoundingMode [2020-12-01 15:55:15,552 WARN L1295 BoogieBacktranslator]: unknown boogie variable currentRoundingMode [2020-12-01 15:55:15,552 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-12-01 15:55:15,552 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-12-01 15:55:15,552 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-12-01 15:55:15,553 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-12-01 15:55:15,553 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-12-01 15:55:15,553 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-12-01 15:55:15,553 WARN L1295 BoogieBacktranslator]: unknown boogie variable currentRoundingMode [2020-12-01 15:55:15,554 WARN L1295 BoogieBacktranslator]: unknown boogie variable currentRoundingMode [2020-12-01 15:55:15,554 WARN L1295 BoogieBacktranslator]: unknown boogie variable currentRoundingMode [2020-12-01 15:55:15,554 WARN L1295 BoogieBacktranslator]: unknown boogie variable currentRoundingMode [2020-12-01 15:55:15,558 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[currentRoundingMode,QUANTIFIED] [2020-12-01 15:55:15,559 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[currentRoundingMode,QUANTIFIED] [2020-12-01 15:55:15,559 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_atan_float_~hx~0,QUANTIFIED] [2020-12-01 15:55:15,559 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_atan_float_~hx~0,QUANTIFIED] [2020-12-01 15:55:15,559 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_atan_float_~hx~0,QUANTIFIED] [2020-12-01 15:55:15,560 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[currentRoundingMode,QUANTIFIED] [2020-12-01 15:55:15,560 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[currentRoundingMode,QUANTIFIED] [2020-12-01 15:55:15,560 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_atan_float_~hx~0,QUANTIFIED] [2020-12-01 15:55:15,560 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2020-12-01 15:55:15,561 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_arrayElimCell_78,QUANTIFIED] [2020-12-01 15:55:15,561 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_arrayElimCell_78,QUANTIFIED] [2020-12-01 15:55:15,561 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_arrayElimCell_78,QUANTIFIED] [2020-12-01 15:55:15,561 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_arrayElimCell_80,QUANTIFIED] [2020-12-01 15:55:15,562 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_arrayElimCell_80,QUANTIFIED] [2020-12-01 15:55:15,562 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_arrayElimCell_80,QUANTIFIED] [2020-12-01 15:55:15,562 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_arrayElimCell_78,QUANTIFIED] [2020-12-01 15:55:15,562 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_arrayElimCell_78,QUANTIFIED] [2020-12-01 15:55:15,562 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_arrayElimCell_78,QUANTIFIED] [2020-12-01 15:55:15,563 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2020-12-01 15:55:15,563 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2020-12-01 15:55:15,563 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2020-12-01 15:55:15,563 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2020-12-01 15:55:15,564 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_arrayElimCell_80,QUANTIFIED] [2020-12-01 15:55:15,564 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_arrayElimCell_80,QUANTIFIED] [2020-12-01 15:55:15,564 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_arrayElimCell_80,QUANTIFIED] [2020-12-01 15:55:15,564 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2020-12-01 15:55:15,565 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2020-12-01 15:55:15,565 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[currentRoundingMode,QUANTIFIED] [2020-12-01 15:55:15,565 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[currentRoundingMode,QUANTIFIED] [2020-12-01 15:55:15,565 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2020-12-01 15:55:15,566 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[~#aT_atan~0.base,QUANTIFIED] [2020-12-01 15:55:15,566 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[~#aT_atan~0.base,QUANTIFIED] [2020-12-01 15:55:15,566 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[~#aT_atan~0.base,QUANTIFIED] [2020-12-01 15:55:15,566 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[~#aT_atan~0.base,QUANTIFIED] [2020-12-01 15:55:15,567 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[~#aT_atan~0.base,QUANTIFIED] [2020-12-01 15:55:15,568 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2020-12-01 15:55:15,568 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2020-12-01 15:55:15,569 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_22,QUANTIFIED] [2020-12-01 15:55:15,569 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_22,QUANTIFIED] [2020-12-01 15:55:15,569 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_22,QUANTIFIED] [2020-12-01 15:55:15,570 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_22,QUANTIFIED] [2020-12-01 15:55:15,571 WARN L1295 BoogieBacktranslator]: unknown boogie variable currentRoundingMode [2020-12-01 15:55:15,572 WARN L1295 BoogieBacktranslator]: unknown boogie variable currentRoundingMode [2020-12-01 15:55:15,572 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-12-01 15:55:15,572 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-12-01 15:55:15,572 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-12-01 15:55:15,573 WARN L1295 BoogieBacktranslator]: unknown boogie variable currentRoundingMode [2020-12-01 15:55:15,573 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-12-01 15:55:15,573 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-12-01 15:55:15,574 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-12-01 15:55:15,574 WARN L1295 BoogieBacktranslator]: unknown boogie variable currentRoundingMode [2020-12-01 15:55:15,574 WARN L1295 BoogieBacktranslator]: unknown boogie variable currentRoundingMode [2020-12-01 15:55:15,574 WARN L1295 BoogieBacktranslator]: unknown boogie variable currentRoundingMode [2020-12-01 15:55:15,574 WARN L1295 BoogieBacktranslator]: unknown boogie variable currentRoundingMode [2020-12-01 15:55:15,575 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-12-01 15:55:15,575 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-12-01 15:55:15,575 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-12-01 15:55:15,575 WARN L1295 BoogieBacktranslator]: unknown boogie variable currentRoundingMode [2020-12-01 15:55:15,576 WARN L1295 BoogieBacktranslator]: unknown boogie variable currentRoundingMode [2020-12-01 15:55:15,576 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-12-01 15:55:15,576 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-12-01 15:55:15,576 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-12-01 15:55:15,577 WARN L1295 BoogieBacktranslator]: unknown boogie variable currentRoundingMode [2020-12-01 15:55:15,577 WARN L1295 BoogieBacktranslator]: unknown boogie variable currentRoundingMode [2020-12-01 15:55:15,577 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-12-01 15:55:15,577 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-12-01 15:55:15,578 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-12-01 15:55:15,578 WARN L1295 BoogieBacktranslator]: unknown boogie variable currentRoundingMode [2020-12-01 15:55:15,578 WARN L1295 BoogieBacktranslator]: unknown boogie variable currentRoundingMode [2020-12-01 15:55:15,578 WARN L1295 BoogieBacktranslator]: unknown boogie variable currentRoundingMode [2020-12-01 15:55:15,579 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-12-01 15:55:15,579 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-12-01 15:55:15,579 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-12-01 15:55:15,579 WARN L1295 BoogieBacktranslator]: unknown boogie variable currentRoundingMode [2020-12-01 15:55:15,580 WARN L1295 BoogieBacktranslator]: unknown boogie variable currentRoundingMode [2020-12-01 15:55:15,580 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-12-01 15:55:15,580 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-12-01 15:55:15,580 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-12-01 15:55:15,581 WARN L1295 BoogieBacktranslator]: unknown boogie variable currentRoundingMode [2020-12-01 15:55:15,581 WARN L1295 BoogieBacktranslator]: unknown boogie variable currentRoundingMode [2020-12-01 15:55:15,581 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-12-01 15:55:15,581 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-12-01 15:55:15,582 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-12-01 15:55:15,582 WARN L1295 BoogieBacktranslator]: unknown boogie variable currentRoundingMode [2020-12-01 15:55:15,582 WARN L1295 BoogieBacktranslator]: unknown boogie variable currentRoundingMode [2020-12-01 15:55:15,582 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-12-01 15:55:15,583 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-12-01 15:55:15,583 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-12-01 15:55:15,583 WARN L1295 BoogieBacktranslator]: unknown boogie variable currentRoundingMode [2020-12-01 15:55:15,583 WARN L1295 BoogieBacktranslator]: unknown boogie variable currentRoundingMode [2020-12-01 15:55:15,584 WARN L1295 BoogieBacktranslator]: unknown boogie variable currentRoundingMode [2020-12-01 15:55:15,584 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-12-01 15:55:15,584 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-12-01 15:55:15,584 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-12-01 15:55:15,585 WARN L1295 BoogieBacktranslator]: unknown boogie variable currentRoundingMode [2020-12-01 15:55:15,585 WARN L1295 BoogieBacktranslator]: unknown boogie variable currentRoundingMode [2020-12-01 15:55:15,585 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-12-01 15:55:15,585 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-12-01 15:55:15,586 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-12-01 15:55:15,586 WARN L1295 BoogieBacktranslator]: unknown boogie variable currentRoundingMode [2020-12-01 15:55:15,586 WARN L1295 BoogieBacktranslator]: unknown boogie variable currentRoundingMode [2020-12-01 15:55:15,586 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-12-01 15:55:15,586 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-12-01 15:55:15,587 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-12-01 15:55:15,589 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[currentRoundingMode,QUANTIFIED] [2020-12-01 15:55:15,590 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[currentRoundingMode,QUANTIFIED] [2020-12-01 15:55:15,590 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_atan_float_~hx~0,QUANTIFIED] [2020-12-01 15:55:15,590 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_atan_float_~hx~0,QUANTIFIED] [2020-12-01 15:55:15,591 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_atan_float_~hx~0,QUANTIFIED] [2020-12-01 15:55:15,591 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[currentRoundingMode,QUANTIFIED] [2020-12-01 15:55:15,591 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[currentRoundingMode,QUANTIFIED] [2020-12-01 15:55:15,591 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_atan_float_~hx~0,QUANTIFIED] [2020-12-01 15:55:15,591 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2020-12-01 15:55:15,592 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_arrayElimCell_78,QUANTIFIED] [2020-12-01 15:55:15,592 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_arrayElimCell_78,QUANTIFIED] [2020-12-01 15:55:15,592 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_arrayElimCell_78,QUANTIFIED] [2020-12-01 15:55:15,592 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_arrayElimCell_80,QUANTIFIED] [2020-12-01 15:55:15,593 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_arrayElimCell_80,QUANTIFIED] [2020-12-01 15:55:15,593 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_arrayElimCell_80,QUANTIFIED] [2020-12-01 15:55:15,593 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_arrayElimCell_78,QUANTIFIED] [2020-12-01 15:55:15,593 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_arrayElimCell_78,QUANTIFIED] [2020-12-01 15:55:15,593 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_arrayElimCell_78,QUANTIFIED] [2020-12-01 15:55:15,594 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2020-12-01 15:55:15,594 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2020-12-01 15:55:15,594 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2020-12-01 15:55:15,594 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2020-12-01 15:55:15,595 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_arrayElimCell_80,QUANTIFIED] [2020-12-01 15:55:15,595 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_arrayElimCell_80,QUANTIFIED] [2020-12-01 15:55:15,595 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_arrayElimCell_80,QUANTIFIED] [2020-12-01 15:55:15,595 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2020-12-01 15:55:15,596 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2020-12-01 15:55:15,596 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[currentRoundingMode,QUANTIFIED] [2020-12-01 15:55:15,596 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[currentRoundingMode,QUANTIFIED] [2020-12-01 15:55:15,596 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2020-12-01 15:55:15,597 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[~#aT_atan~0.base,QUANTIFIED] [2020-12-01 15:55:15,597 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[~#aT_atan~0.base,QUANTIFIED] [2020-12-01 15:55:15,597 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[~#aT_atan~0.base,QUANTIFIED] [2020-12-01 15:55:15,597 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[~#aT_atan~0.base,QUANTIFIED] [2020-12-01 15:55:15,598 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[~#aT_atan~0.base,QUANTIFIED] [2020-12-01 15:55:15,598 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2020-12-01 15:55:15,599 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2020-12-01 15:55:15,600 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_22,QUANTIFIED] [2020-12-01 15:55:15,600 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_22,QUANTIFIED] [2020-12-01 15:55:15,600 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_22,QUANTIFIED] [2020-12-01 15:55:15,600 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_22,QUANTIFIED] [2020-12-01 15:55:15,602 WARN L1295 BoogieBacktranslator]: unknown boogie variable currentRoundingMode [2020-12-01 15:55:15,602 WARN L1295 BoogieBacktranslator]: unknown boogie variable currentRoundingMode [2020-12-01 15:55:15,603 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-12-01 15:55:15,603 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-12-01 15:55:15,603 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-12-01 15:55:15,603 WARN L1295 BoogieBacktranslator]: unknown boogie variable currentRoundingMode [2020-12-01 15:55:15,604 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-12-01 15:55:15,604 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-12-01 15:55:15,604 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-12-01 15:55:15,604 WARN L1295 BoogieBacktranslator]: unknown boogie variable currentRoundingMode [2020-12-01 15:55:15,605 WARN L1295 BoogieBacktranslator]: unknown boogie variable currentRoundingMode [2020-12-01 15:55:15,605 WARN L1295 BoogieBacktranslator]: unknown boogie variable currentRoundingMode [2020-12-01 15:55:15,605 WARN L1295 BoogieBacktranslator]: unknown boogie variable currentRoundingMode [2020-12-01 15:55:15,605 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-12-01 15:55:15,606 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-12-01 15:55:15,606 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-12-01 15:55:15,606 WARN L1295 BoogieBacktranslator]: unknown boogie variable currentRoundingMode [2020-12-01 15:55:15,606 WARN L1295 BoogieBacktranslator]: unknown boogie variable currentRoundingMode [2020-12-01 15:55:15,607 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-12-01 15:55:15,607 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-12-01 15:55:15,607 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-12-01 15:55:15,607 WARN L1295 BoogieBacktranslator]: unknown boogie variable currentRoundingMode [2020-12-01 15:55:15,607 WARN L1295 BoogieBacktranslator]: unknown boogie variable currentRoundingMode [2020-12-01 15:55:15,608 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-12-01 15:55:15,608 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-12-01 15:55:15,608 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-12-01 15:55:15,609 WARN L1295 BoogieBacktranslator]: unknown boogie variable currentRoundingMode [2020-12-01 15:55:15,609 WARN L1295 BoogieBacktranslator]: unknown boogie variable currentRoundingMode [2020-12-01 15:55:15,609 WARN L1295 BoogieBacktranslator]: unknown boogie variable currentRoundingMode [2020-12-01 15:55:15,609 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-12-01 15:55:15,609 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-12-01 15:55:15,610 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-12-01 15:55:15,610 WARN L1295 BoogieBacktranslator]: unknown boogie variable currentRoundingMode [2020-12-01 15:55:15,610 WARN L1295 BoogieBacktranslator]: unknown boogie variable currentRoundingMode [2020-12-01 15:55:15,610 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-12-01 15:55:15,611 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-12-01 15:55:15,611 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-12-01 15:55:15,611 WARN L1295 BoogieBacktranslator]: unknown boogie variable currentRoundingMode [2020-12-01 15:55:15,611 WARN L1295 BoogieBacktranslator]: unknown boogie variable currentRoundingMode [2020-12-01 15:55:15,612 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-12-01 15:55:15,612 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-12-01 15:55:15,612 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-12-01 15:55:15,612 WARN L1295 BoogieBacktranslator]: unknown boogie variable currentRoundingMode [2020-12-01 15:55:15,612 WARN L1295 BoogieBacktranslator]: unknown boogie variable currentRoundingMode [2020-12-01 15:55:15,613 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-12-01 15:55:15,613 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-12-01 15:55:15,613 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-12-01 15:55:15,613 WARN L1295 BoogieBacktranslator]: unknown boogie variable currentRoundingMode [2020-12-01 15:55:15,614 WARN L1295 BoogieBacktranslator]: unknown boogie variable currentRoundingMode [2020-12-01 15:55:15,614 WARN L1295 BoogieBacktranslator]: unknown boogie variable currentRoundingMode [2020-12-01 15:55:15,614 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-12-01 15:55:15,618 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-12-01 15:55:15,619 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-12-01 15:55:15,619 WARN L1295 BoogieBacktranslator]: unknown boogie variable currentRoundingMode [2020-12-01 15:55:15,619 WARN L1295 BoogieBacktranslator]: unknown boogie variable currentRoundingMode [2020-12-01 15:55:15,619 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-12-01 15:55:15,620 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-12-01 15:55:15,620 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-12-01 15:55:15,620 WARN L1295 BoogieBacktranslator]: unknown boogie variable currentRoundingMode [2020-12-01 15:55:15,620 WARN L1295 BoogieBacktranslator]: unknown boogie variable currentRoundingMode [2020-12-01 15:55:15,620 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-12-01 15:55:15,621 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-12-01 15:55:15,621 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-12-01 15:55:15,625 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 01.12 03:55:15 BoogieIcfgContainer [2020-12-01 15:55:15,626 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2020-12-01 15:55:15,626 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2020-12-01 15:55:15,627 INFO L271 PluginConnector]: Initializing Witness Printer... [2020-12-01 15:55:15,627 INFO L275 PluginConnector]: Witness Printer initialized [2020-12-01 15:55:15,627 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 03:53:44" (3/4) ... [2020-12-01 15:55:15,632 INFO L137 WitnessPrinter]: Generating witness for correct program [2020-12-01 15:55:15,651 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 12 nodes and edges [2020-12-01 15:55:15,651 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 7 nodes and edges [2020-12-01 15:55:15,652 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2020-12-01 15:55:15,652 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2020-12-01 15:55:15,686 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((((~to_fp~LONGDOUBLE(unknown-currentRoundingMode-unknown, ~to_fp~LONGDOUBLE(unknown-currentRoundingMode-unknown, 75497894159/1000000000000000000)) == ~fp~LONGDOUBLE(unknown-#memory_int-unknown[atanlo_atan][~bvadd64(atanlo_atan, 12bv32)][31:31], unknown-#memory_int-unknown[atanlo_atan][~bvadd64(atanlo_atan, 12bv32)][30:23], unknown-#memory_int-unknown[atanlo_atan][~bvadd64(atanlo_atan, 12bv32)][22:0]) && unknown-currentRoundingMode-unknown == ~roundNearestTiesToEven) && ~to_fp~LONGDOUBLE(unknown-currentRoundingMode-unknown, ~to_fp~LONGDOUBLE(unknown-currentRoundingMode-unknown, 15707962513/10000000000)) == ~fp~LONGDOUBLE(unknown-#memory_int-unknown[atanhi_atan][~bvadd64(atanhi_atan, 12bv32)][31:31], unknown-#memory_int-unknown[atanhi_atan][~bvadd64(atanhi_atan, 12bv32)][30:23], unknown-#memory_int-unknown[atanhi_atan][~bvadd64(atanhi_atan, 12bv32)][22:0])) && 1bv1 == \valid[atanlo_atan]) && 1bv1 == \valid[atanhi_atan]) && !(atanlo_atan == atanhi_atan)) && ~to_fp~LONGDOUBLE(unknown-currentRoundingMode-unknown, ~to_fp~LONGDOUBLE(unknown-currentRoundingMode-unknown, 15707962513/20000000000)) == ~fp~LONGDOUBLE(unknown-#memory_int-unknown[atanhi_atan][~bvadd64(atanhi_atan, 4bv32)][31:31], unknown-#memory_int-unknown[atanhi_atan][~bvadd64(atanhi_atan, 4bv32)][30:23], unknown-#memory_int-unknown[atanhi_atan][~bvadd64(atanhi_atan, 4bv32)][22:0])) && (\exists #t~string5.base : bv32, #t~string4.base : bv32, ~#aT_atan~0.base : bv32, #t~string6.base : bv32 :: (((((((((((!(atanlo_atan == ~#aT_atan~0.base) && ~fp~LONGDOUBLE(unknown-#memory_int-unknown[~#aT_atan~0.base][4bv32][31:31], unknown-#memory_int-unknown[~#aT_atan~0.base][4bv32][30:23], unknown-#memory_int-unknown[~#aT_atan~0.base][4bv32][22:0]) == ~to_fp~LONGDOUBLE(unknown-currentRoundingMode-unknown, ~fp.neg~FLOAT(~to_fp~LONGDOUBLE(unknown-currentRoundingMode-unknown, 10000000149/50000000000)))) && !(~#aT_atan~0.base == #t~string4.base)) && ((((((~#aT_atan~0.base == 0bv32 || 0bv32 == #t~string6.base) || 0bv32 == #t~string4.base) || atanlo_atan == 0bv32) || \valid[0bv32] == 0bv1) || 0bv32 == atanhi_atan) || 0bv32 == #t~string5.base)) && !(~#aT_atan~0.base == #t~string5.base)) && ~bvadd64(\valid[#t~string4.base], 1bv1) == 0bv1) && !(atanlo_atan == #t~string4.base)) && 1bv1 == \valid[~#aT_atan~0.base]) && 1bv1 == \valid[#t~string6.base]) && !(~#aT_atan~0.base == #t~string6.base)) && 1bv1 == \valid[#t~string5.base]) && !(atanlo_atan == #t~string5.base)) && !(atanlo_atan == #t~string6.base))) && pi_o_2 == ~to_fp~LONGDOUBLE(unknown-currentRoundingMode-unknown, ~to_fp~LONGDOUBLE(unknown-currentRoundingMode-unknown, 3141592741/2000000000))) && (\exists currentRoundingMode : FloatRoundingMode :: x == ~fp.div~FLOAT(currentRoundingMode, ~fp.neg~FLOAT(~to_fp~LONGDOUBLE(currentRoundingMode, 1.0)), ~Pluszero~LONGDOUBLE()))) && atanhi_atan == 0bv32 [2020-12-01 15:55:15,688 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((\exists currentRoundingMode : FloatRoundingMode :: ~fp~LONGDOUBLE(hx[31:31], hx[30:23], hx[22:0]) == ~fp.div~FLOAT(currentRoundingMode, ~fp.neg~FLOAT(~to_fp~LONGDOUBLE(currentRoundingMode, 1.0)), ~Pluszero~LONGDOUBLE())) && (\exists ULTIMATE.start_atan_float_~hx~0 : bv32, currentRoundingMode : FloatRoundingMode :: ~fp~LONGDOUBLE(ULTIMATE.start_atan_float_~hx~0[31:31], ULTIMATE.start_atan_float_~hx~0[30:23], ULTIMATE.start_atan_float_~hx~0[22:0]) == ~fp.div~FLOAT(currentRoundingMode, ~fp.neg~FLOAT(~to_fp~LONGDOUBLE(currentRoundingMode, 1.0)), ~Pluszero~LONGDOUBLE()) && ~bvand32(2147483647bv32, ULTIMATE.start_atan_float_~hx~0) == ix)) && (\exists v_arrayElimCell_78 : bv32, v_arrayElimCell_80 : bv32 :: (\result == ~fp.sub~FLOAT(~roundNearestTiesToEven, ~fp.neg~FLOAT(~fp~LONGDOUBLE(v_arrayElimCell_78[31:31], v_arrayElimCell_78[30:23], v_arrayElimCell_78[22:0])), ~fp~LONGDOUBLE(v_arrayElimCell_80[31:31], v_arrayElimCell_80[30:23], v_arrayElimCell_80[22:0])) && ~fp~LONGDOUBLE(v_arrayElimCell_78[31:31], v_arrayElimCell_78[30:23], v_arrayElimCell_78[22:0]) == ~to_fp~LONGDOUBLE(~roundNearestTiesToEven, ~to_fp~LONGDOUBLE(~roundNearestTiesToEven, 15707962513/10000000000))) && ~to_fp~LONGDOUBLE(~roundNearestTiesToEven, ~to_fp~LONGDOUBLE(~roundNearestTiesToEven, 75497894159/1000000000000000000)) == ~fp~LONGDOUBLE(v_arrayElimCell_80[31:31], v_arrayElimCell_80[30:23], v_arrayElimCell_80[22:0]))) && pi_o_2 == ~to_fp~LONGDOUBLE(~roundNearestTiesToEven, ~to_fp~LONGDOUBLE(~roundNearestTiesToEven, 3141592741/2000000000))) && (\exists currentRoundingMode : FloatRoundingMode :: x == ~fp.div~FLOAT(currentRoundingMode, ~fp.neg~FLOAT(~to_fp~LONGDOUBLE(currentRoundingMode, 1.0)), ~Pluszero~LONGDOUBLE()))) && (((((((((~to_fp~LONGDOUBLE(unknown-currentRoundingMode-unknown, ~to_fp~LONGDOUBLE(unknown-currentRoundingMode-unknown, 75497894159/1000000000000000000)) == ~fp~LONGDOUBLE(unknown-#memory_int-unknown[atanlo_atan][~bvadd64(atanlo_atan, 12bv32)][31:31], unknown-#memory_int-unknown[atanlo_atan][~bvadd64(atanlo_atan, 12bv32)][30:23], unknown-#memory_int-unknown[atanlo_atan][~bvadd64(atanlo_atan, 12bv32)][22:0]) && unknown-currentRoundingMode-unknown == ~roundNearestTiesToEven) && !(atanlo_atan == 0bv32)) && (\exists ~#aT_atan~0.base : bv32 :: (!(atanlo_atan == ~#aT_atan~0.base) && ~fp~LONGDOUBLE(unknown-#memory_int-unknown[~#aT_atan~0.base][4bv32][31:31], unknown-#memory_int-unknown[~#aT_atan~0.base][4bv32][30:23], unknown-#memory_int-unknown[~#aT_atan~0.base][4bv32][22:0]) == ~to_fp~LONGDOUBLE(unknown-currentRoundingMode-unknown, ~fp.neg~FLOAT(~to_fp~LONGDOUBLE(unknown-currentRoundingMode-unknown, 10000000149/50000000000)))) && !(~#aT_atan~0.base == 0bv32))) && ~to_fp~LONGDOUBLE(unknown-currentRoundingMode-unknown, ~to_fp~LONGDOUBLE(unknown-currentRoundingMode-unknown, 15707962513/10000000000)) == ~fp~LONGDOUBLE(unknown-#memory_int-unknown[atanhi_atan][~bvadd64(atanhi_atan, 12bv32)][31:31], unknown-#memory_int-unknown[atanhi_atan][~bvadd64(atanhi_atan, 12bv32)][30:23], unknown-#memory_int-unknown[atanhi_atan][~bvadd64(atanhi_atan, 12bv32)][22:0])) && !(atanlo_atan == atanhi_atan)) && ~to_fp~LONGDOUBLE(unknown-currentRoundingMode-unknown, ~to_fp~LONGDOUBLE(unknown-currentRoundingMode-unknown, 15707962513/20000000000)) == ~fp~LONGDOUBLE(unknown-#memory_int-unknown[atanhi_atan][~bvadd64(atanhi_atan, 4bv32)][31:31], unknown-#memory_int-unknown[atanhi_atan][~bvadd64(atanhi_atan, 4bv32)][30:23], unknown-#memory_int-unknown[atanhi_atan][~bvadd64(atanhi_atan, 4bv32)][22:0])) && atanhi_atan == 0bv32) || (((((((~to_fp~LONGDOUBLE(unknown-currentRoundingMode-unknown, ~to_fp~LONGDOUBLE(unknown-currentRoundingMode-unknown, 75497894159/1000000000000000000)) == ~fp~LONGDOUBLE(unknown-#memory_int-unknown[atanlo_atan][~bvadd64(atanlo_atan, 12bv32)][31:31], unknown-#memory_int-unknown[atanlo_atan][~bvadd64(atanlo_atan, 12bv32)][30:23], unknown-#memory_int-unknown[atanlo_atan][~bvadd64(atanlo_atan, 12bv32)][22:0]) && unknown-currentRoundingMode-unknown == ~roundNearestTiesToEven) && !(atanlo_atan == 0bv32)) && ~to_fp~LONGDOUBLE(unknown-currentRoundingMode-unknown, ~to_fp~LONGDOUBLE(unknown-currentRoundingMode-unknown, 15707962513/10000000000)) == ~fp~LONGDOUBLE(unknown-#memory_int-unknown[atanhi_atan][~bvadd64(atanhi_atan, 12bv32)][31:31], unknown-#memory_int-unknown[atanhi_atan][~bvadd64(atanhi_atan, 12bv32)][30:23], unknown-#memory_int-unknown[atanhi_atan][~bvadd64(atanhi_atan, 12bv32)][22:0])) && ~to_fp~LONGDOUBLE(unknown-currentRoundingMode-unknown, ~fp.neg~FLOAT(~to_fp~LONGDOUBLE(unknown-currentRoundingMode-unknown, 10000000149/50000000000))) == ~fp~LONGDOUBLE(unknown-#memory_int-unknown[0bv32][4bv32][31:31], unknown-#memory_int-unknown[0bv32][4bv32][30:23], unknown-#memory_int-unknown[0bv32][4bv32][22:0])) && !(atanlo_atan == atanhi_atan)) && ~to_fp~LONGDOUBLE(unknown-currentRoundingMode-unknown, ~to_fp~LONGDOUBLE(unknown-currentRoundingMode-unknown, 15707962513/20000000000)) == ~fp~LONGDOUBLE(unknown-#memory_int-unknown[atanhi_atan][~bvadd64(atanhi_atan, 4bv32)][31:31], unknown-#memory_int-unknown[atanhi_atan][~bvadd64(atanhi_atan, 4bv32)][30:23], unknown-#memory_int-unknown[atanhi_atan][~bvadd64(atanhi_atan, 4bv32)][22:0])) && atanhi_atan == 0bv32)) || (((((((~to_fp~LONGDOUBLE(unknown-currentRoundingMode-unknown, ~to_fp~LONGDOUBLE(unknown-currentRoundingMode-unknown, 75497894159/1000000000000000000)) == ~fp~LONGDOUBLE(unknown-#memory_int-unknown[atanlo_atan][~bvadd64(atanlo_atan, 12bv32)][31:31], unknown-#memory_int-unknown[atanlo_atan][~bvadd64(atanlo_atan, 12bv32)][30:23], unknown-#memory_int-unknown[atanlo_atan][~bvadd64(atanlo_atan, 12bv32)][22:0]) && unknown-currentRoundingMode-unknown == ~roundNearestTiesToEven) && atanlo_atan == 0bv32) && ~to_fp~LONGDOUBLE(unknown-currentRoundingMode-unknown, ~to_fp~LONGDOUBLE(unknown-currentRoundingMode-unknown, 15707962513/10000000000)) == ~fp~LONGDOUBLE(unknown-#memory_int-unknown[atanhi_atan][~bvadd64(atanhi_atan, 12bv32)][31:31], unknown-#memory_int-unknown[atanhi_atan][~bvadd64(atanhi_atan, 12bv32)][30:23], unknown-#memory_int-unknown[atanhi_atan][~bvadd64(atanhi_atan, 12bv32)][22:0])) && !(atanlo_atan == atanhi_atan)) && (\exists v_prenex_22 : bv32 :: ~to_fp~LONGDOUBLE(unknown-currentRoundingMode-unknown, ~fp.neg~FLOAT(~to_fp~LONGDOUBLE(unknown-currentRoundingMode-unknown, 10000000149/50000000000))) == ~fp~LONGDOUBLE(unknown-#memory_int-unknown[v_prenex_22][4bv32][31:31], unknown-#memory_int-unknown[v_prenex_22][4bv32][30:23], unknown-#memory_int-unknown[v_prenex_22][4bv32][22:0]) && !(atanlo_atan == v_prenex_22))) && ~to_fp~LONGDOUBLE(unknown-currentRoundingMode-unknown, ~to_fp~LONGDOUBLE(unknown-currentRoundingMode-unknown, 15707962513/20000000000)) == ~fp~LONGDOUBLE(unknown-#memory_int-unknown[atanhi_atan][~bvadd64(atanhi_atan, 4bv32)][31:31], unknown-#memory_int-unknown[atanhi_atan][~bvadd64(atanhi_atan, 4bv32)][30:23], unknown-#memory_int-unknown[atanhi_atan][~bvadd64(atanhi_atan, 4bv32)][22:0])) && atanhi_atan == 0bv32)) [2020-12-01 15:55:15,741 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/run_dir_3f437f60-2b41-48d9-a5c2-dd9ea8cd1a73/bin/uautomizer/witness.graphml [2020-12-01 15:55:15,742 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2020-12-01 15:55:15,743 INFO L168 Benchmark]: Toolchain (without parser) took 107150.97 ms. Allocated memory was 46.1 MB in the beginning and 62.9 MB in the end (delta: 16.8 MB). Free memory was 22.4 MB in the beginning and 17.9 MB in the end (delta: 4.5 MB). Peak memory consumption was 22.8 MB. Max. memory is 16.1 GB. [2020-12-01 15:55:15,743 INFO L168 Benchmark]: CDTParser took 0.33 ms. Allocated memory is still 46.1 MB. Free memory was 28.9 MB in the beginning and 28.9 MB in the end (delta: 29.1 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 15:55:15,743 INFO L168 Benchmark]: CACSL2BoogieTranslator took 394.60 ms. Allocated memory is still 62.9 MB. Free memory was 48.2 MB in the beginning and 43.5 MB in the end (delta: 4.7 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. [2020-12-01 15:55:15,744 INFO L168 Benchmark]: Boogie Procedure Inliner took 69.67 ms. Allocated memory is still 62.9 MB. Free memory was 43.5 MB in the beginning and 41.1 MB in the end (delta: 2.4 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2020-12-01 15:55:15,744 INFO L168 Benchmark]: Boogie Preprocessor took 75.68 ms. Allocated memory is still 62.9 MB. Free memory was 41.1 MB in the beginning and 39.0 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 15:55:15,745 INFO L168 Benchmark]: RCFGBuilder took 15144.29 ms. Allocated memory is still 62.9 MB. Free memory was 38.8 MB in the beginning and 44.4 MB in the end (delta: -5.6 MB). Peak memory consumption was 15.1 MB. Max. memory is 16.1 GB. [2020-12-01 15:55:15,745 INFO L168 Benchmark]: TraceAbstraction took 91335.98 ms. Allocated memory is still 62.9 MB. Free memory was 44.0 MB in the beginning and 23.0 MB in the end (delta: 21.0 MB). Peak memory consumption was 30.8 MB. Max. memory is 16.1 GB. [2020-12-01 15:55:15,745 INFO L168 Benchmark]: Witness Printer took 115.39 ms. Allocated memory is still 62.9 MB. Free memory was 23.0 MB in the beginning and 17.9 MB in the end (delta: 5.1 MB). Peak memory consumption was 6.3 MB. Max. memory is 16.1 GB. [2020-12-01 15:55:15,756 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.33 ms. Allocated memory is still 46.1 MB. Free memory was 28.9 MB in the beginning and 28.9 MB in the end (delta: 29.1 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 394.60 ms. Allocated memory is still 62.9 MB. Free memory was 48.2 MB in the beginning and 43.5 MB in the end (delta: 4.7 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 69.67 ms. Allocated memory is still 62.9 MB. Free memory was 43.5 MB in the beginning and 41.1 MB in the end (delta: 2.4 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 75.68 ms. Allocated memory is still 62.9 MB. Free memory was 41.1 MB in the beginning and 39.0 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 15144.29 ms. Allocated memory is still 62.9 MB. Free memory was 38.8 MB in the beginning and 44.4 MB in the end (delta: -5.6 MB). Peak memory consumption was 15.1 MB. Max. memory is 16.1 GB. * TraceAbstraction took 91335.98 ms. Allocated memory is still 62.9 MB. Free memory was 44.0 MB in the beginning and 23.0 MB in the end (delta: 21.0 MB). Peak memory consumption was 30.8 MB. Max. memory is 16.1 GB. * Witness Printer took 115.39 ms. Allocated memory is still 62.9 MB. Free memory was 23.0 MB in the beginning and 17.9 MB in the end (delta: 5.1 MB). Peak memory consumption was 6.3 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.boogie.preprocessor: - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[~#aT_atan~0.base,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[~#aT_atan~0.base,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[~#aT_atan~0.base,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[~#aT_atan~0.base,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[~#aT_atan~0.base,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[#t~string4.base,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[~#aT_atan~0.base,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[#t~string6.base,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[#t~string4.base,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[#t~string5.base,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[~#aT_atan~0.base,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[#t~string5.base,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[#t~string4.base,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[#t~string4.base,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[~#aT_atan~0.base,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[#t~string6.base,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[~#aT_atan~0.base,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[#t~string6.base,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[#t~string5.base,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[#t~string5.base,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[#t~string6.base,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[currentRoundingMode,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[currentRoundingMode,QUANTIFIED] - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[~#aT_atan~0.base,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[~#aT_atan~0.base,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[~#aT_atan~0.base,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[~#aT_atan~0.base,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[~#aT_atan~0.base,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[#t~string4.base,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[~#aT_atan~0.base,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[#t~string6.base,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[#t~string4.base,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[#t~string5.base,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[~#aT_atan~0.base,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[#t~string5.base,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[#t~string4.base,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[#t~string4.base,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[~#aT_atan~0.base,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[#t~string6.base,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[~#aT_atan~0.base,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[#t~string6.base,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[#t~string5.base,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[#t~string5.base,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[#t~string6.base,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[currentRoundingMode,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[currentRoundingMode,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[currentRoundingMode,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[currentRoundingMode,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_atan_float_~hx~0,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_atan_float_~hx~0,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_atan_float_~hx~0,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[currentRoundingMode,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[currentRoundingMode,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_atan_float_~hx~0,QUANTIFIED] - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_arrayElimCell_78,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_arrayElimCell_78,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_arrayElimCell_78,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_arrayElimCell_80,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_arrayElimCell_80,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_arrayElimCell_80,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_arrayElimCell_78,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_arrayElimCell_78,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_arrayElimCell_78,QUANTIFIED] - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_arrayElimCell_80,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_arrayElimCell_80,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_arrayElimCell_80,QUANTIFIED] - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[currentRoundingMode,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[currentRoundingMode,QUANTIFIED] - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[~#aT_atan~0.base,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[~#aT_atan~0.base,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[~#aT_atan~0.base,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[~#aT_atan~0.base,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[~#aT_atan~0.base,QUANTIFIED] - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_22,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_22,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_22,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_22,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[currentRoundingMode,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[currentRoundingMode,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_atan_float_~hx~0,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_atan_float_~hx~0,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_atan_float_~hx~0,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[currentRoundingMode,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[currentRoundingMode,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_atan_float_~hx~0,QUANTIFIED] - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_arrayElimCell_78,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_arrayElimCell_78,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_arrayElimCell_78,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_arrayElimCell_80,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_arrayElimCell_80,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_arrayElimCell_80,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_arrayElimCell_78,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_arrayElimCell_78,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_arrayElimCell_78,QUANTIFIED] - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_arrayElimCell_80,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_arrayElimCell_80,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_arrayElimCell_80,QUANTIFIED] - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[currentRoundingMode,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[currentRoundingMode,QUANTIFIED] - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[~#aT_atan~0.base,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[~#aT_atan~0.base,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[~#aT_atan~0.base,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[~#aT_atan~0.base,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[~#aT_atan~0.base,QUANTIFIED] - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_22,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_22,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_22,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_22,QUANTIFIED] * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - GenericResult: Unfinished Backtranslation unknown boogie variable currentRoundingMode - GenericResult: Unfinished Backtranslation unknown boogie variable currentRoundingMode - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable currentRoundingMode - GenericResult: Unfinished Backtranslation unknown boogie variable currentRoundingMode - GenericResult: Unfinished Backtranslation unknown boogie variable currentRoundingMode - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable currentRoundingMode - GenericResult: Unfinished Backtranslation unknown boogie variable currentRoundingMode - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable currentRoundingMode - GenericResult: Unfinished Backtranslation unknown boogie variable currentRoundingMode - GenericResult: Unfinished Backtranslation unknown boogie variable currentRoundingMode - GenericResult: Unfinished Backtranslation unknown boogie variable currentRoundingMode - GenericResult: Unfinished Backtranslation unknown boogie variable currentRoundingMode - GenericResult: Unfinished Backtranslation unknown boogie variable currentRoundingMode - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable currentRoundingMode - GenericResult: Unfinished Backtranslation unknown boogie variable currentRoundingMode - GenericResult: Unfinished Backtranslation unknown boogie variable currentRoundingMode - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable currentRoundingMode - GenericResult: Unfinished Backtranslation unknown boogie variable currentRoundingMode - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable currentRoundingMode - GenericResult: Unfinished Backtranslation unknown boogie variable currentRoundingMode - GenericResult: Unfinished Backtranslation unknown boogie variable currentRoundingMode - GenericResult: Unfinished Backtranslation unknown boogie variable currentRoundingMode - GenericResult: Unfinished Backtranslation unknown boogie variable currentRoundingMode - GenericResult: Unfinished Backtranslation unknown boogie variable currentRoundingMode - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable currentRoundingMode - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable currentRoundingMode - GenericResult: Unfinished Backtranslation unknown boogie variable currentRoundingMode - GenericResult: Unfinished Backtranslation unknown boogie variable currentRoundingMode - GenericResult: Unfinished Backtranslation unknown boogie variable currentRoundingMode - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable currentRoundingMode - GenericResult: Unfinished Backtranslation unknown boogie variable currentRoundingMode - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable currentRoundingMode - GenericResult: Unfinished Backtranslation unknown boogie variable currentRoundingMode - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable currentRoundingMode - GenericResult: Unfinished Backtranslation unknown boogie variable currentRoundingMode - GenericResult: Unfinished Backtranslation unknown boogie variable currentRoundingMode - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable currentRoundingMode - GenericResult: Unfinished Backtranslation unknown boogie variable currentRoundingMode - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable currentRoundingMode - GenericResult: Unfinished Backtranslation unknown boogie variable currentRoundingMode - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable currentRoundingMode - GenericResult: Unfinished Backtranslation unknown boogie variable currentRoundingMode - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable currentRoundingMode - GenericResult: Unfinished Backtranslation unknown boogie variable currentRoundingMode - GenericResult: Unfinished Backtranslation unknown boogie variable currentRoundingMode - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable currentRoundingMode - GenericResult: Unfinished Backtranslation unknown boogie variable currentRoundingMode - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable currentRoundingMode - GenericResult: Unfinished Backtranslation unknown boogie variable currentRoundingMode - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable currentRoundingMode - GenericResult: Unfinished Backtranslation unknown boogie variable currentRoundingMode - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable currentRoundingMode - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable currentRoundingMode - GenericResult: Unfinished Backtranslation unknown boogie variable currentRoundingMode - GenericResult: Unfinished Backtranslation unknown boogie variable currentRoundingMode - GenericResult: Unfinished Backtranslation unknown boogie variable currentRoundingMode - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable currentRoundingMode - GenericResult: Unfinished Backtranslation unknown boogie variable currentRoundingMode - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable currentRoundingMode - GenericResult: Unfinished Backtranslation unknown boogie variable currentRoundingMode - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable currentRoundingMode - GenericResult: Unfinished Backtranslation unknown boogie variable currentRoundingMode - GenericResult: Unfinished Backtranslation unknown boogie variable currentRoundingMode - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable currentRoundingMode - GenericResult: Unfinished Backtranslation unknown boogie variable currentRoundingMode - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable currentRoundingMode - GenericResult: Unfinished Backtranslation unknown boogie variable currentRoundingMode - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable currentRoundingMode - GenericResult: Unfinished Backtranslation unknown boogie variable currentRoundingMode - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable currentRoundingMode - GenericResult: Unfinished Backtranslation unknown boogie variable currentRoundingMode - GenericResult: Unfinished Backtranslation unknown boogie variable currentRoundingMode - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable currentRoundingMode - GenericResult: Unfinished Backtranslation unknown boogie variable currentRoundingMode - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable currentRoundingMode - GenericResult: Unfinished Backtranslation unknown boogie variable currentRoundingMode - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 3]: 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: 19]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 62]: Loop Invariant [2020-12-01 15:55:15,794 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2020-12-01 15:55:15,794 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[~#aT_atan~0.base,QUANTIFIED] [2020-12-01 15:55:15,794 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[~#aT_atan~0.base,QUANTIFIED] [2020-12-01 15:55:15,795 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[~#aT_atan~0.base,QUANTIFIED] [2020-12-01 15:55:15,795 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[~#aT_atan~0.base,QUANTIFIED] [2020-12-01 15:55:15,795 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[~#aT_atan~0.base,QUANTIFIED] [2020-12-01 15:55:15,795 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[#t~string4.base,QUANTIFIED] [2020-12-01 15:55:15,795 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[~#aT_atan~0.base,QUANTIFIED] [2020-12-01 15:55:15,795 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[#t~string6.base,QUANTIFIED] [2020-12-01 15:55:15,796 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[#t~string4.base,QUANTIFIED] [2020-12-01 15:55:15,796 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[#t~string5.base,QUANTIFIED] [2020-12-01 15:55:15,796 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[~#aT_atan~0.base,QUANTIFIED] [2020-12-01 15:55:15,799 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[#t~string5.base,QUANTIFIED] [2020-12-01 15:55:15,800 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[#t~string4.base,QUANTIFIED] [2020-12-01 15:55:15,800 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[#t~string4.base,QUANTIFIED] [2020-12-01 15:55:15,800 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[~#aT_atan~0.base,QUANTIFIED] [2020-12-01 15:55:15,801 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[#t~string6.base,QUANTIFIED] [2020-12-01 15:55:15,801 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[~#aT_atan~0.base,QUANTIFIED] [2020-12-01 15:55:15,801 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[#t~string6.base,QUANTIFIED] [2020-12-01 15:55:15,801 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[#t~string5.base,QUANTIFIED] [2020-12-01 15:55:15,801 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[#t~string5.base,QUANTIFIED] [2020-12-01 15:55:15,802 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[#t~string6.base,QUANTIFIED] [2020-12-01 15:55:15,802 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[currentRoundingMode,QUANTIFIED] [2020-12-01 15:55:15,802 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[currentRoundingMode,QUANTIFIED] [2020-12-01 15:55:15,803 WARN L1295 BoogieBacktranslator]: unknown boogie variable currentRoundingMode [2020-12-01 15:55:15,803 WARN L1295 BoogieBacktranslator]: unknown boogie variable currentRoundingMode [2020-12-01 15:55:15,803 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-12-01 15:55:15,803 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-12-01 15:55:15,804 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-12-01 15:55:15,804 WARN L1295 BoogieBacktranslator]: unknown boogie variable currentRoundingMode [2020-12-01 15:55:15,804 WARN L1295 BoogieBacktranslator]: unknown boogie variable currentRoundingMode [2020-12-01 15:55:15,804 WARN L1295 BoogieBacktranslator]: unknown boogie variable currentRoundingMode [2020-12-01 15:55:15,805 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-12-01 15:55:15,805 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-12-01 15:55:15,805 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-12-01 15:55:15,805 WARN L1295 BoogieBacktranslator]: unknown boogie variable currentRoundingMode [2020-12-01 15:55:15,805 WARN L1295 BoogieBacktranslator]: unknown boogie variable currentRoundingMode [2020-12-01 15:55:15,806 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-12-01 15:55:15,806 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-12-01 15:55:15,806 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-12-01 15:55:15,806 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-12-01 15:55:15,807 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-12-01 15:55:15,812 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-12-01 15:55:15,813 WARN L1295 BoogieBacktranslator]: unknown boogie variable currentRoundingMode [2020-12-01 15:55:15,813 WARN L1295 BoogieBacktranslator]: unknown boogie variable currentRoundingMode [2020-12-01 15:55:15,813 WARN L1295 BoogieBacktranslator]: unknown boogie variable currentRoundingMode [2020-12-01 15:55:15,813 WARN L1295 BoogieBacktranslator]: unknown boogie variable currentRoundingMode [2020-12-01 15:55:15,815 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2020-12-01 15:55:15,815 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[~#aT_atan~0.base,QUANTIFIED] [2020-12-01 15:55:15,815 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[~#aT_atan~0.base,QUANTIFIED] [2020-12-01 15:55:15,816 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[~#aT_atan~0.base,QUANTIFIED] [2020-12-01 15:55:15,816 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[~#aT_atan~0.base,QUANTIFIED] [2020-12-01 15:55:15,816 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[~#aT_atan~0.base,QUANTIFIED] [2020-12-01 15:55:15,816 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[#t~string4.base,QUANTIFIED] [2020-12-01 15:55:15,817 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[~#aT_atan~0.base,QUANTIFIED] [2020-12-01 15:55:15,817 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[#t~string6.base,QUANTIFIED] [2020-12-01 15:55:15,817 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[#t~string4.base,QUANTIFIED] [2020-12-01 15:55:15,817 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[#t~string5.base,QUANTIFIED] [2020-12-01 15:55:15,818 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[~#aT_atan~0.base,QUANTIFIED] [2020-12-01 15:55:15,818 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[#t~string5.base,QUANTIFIED] [2020-12-01 15:55:15,818 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[#t~string4.base,QUANTIFIED] [2020-12-01 15:55:15,818 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[#t~string4.base,QUANTIFIED] [2020-12-01 15:55:15,819 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[~#aT_atan~0.base,QUANTIFIED] [2020-12-01 15:55:15,819 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[#t~string6.base,QUANTIFIED] [2020-12-01 15:55:15,819 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[~#aT_atan~0.base,QUANTIFIED] [2020-12-01 15:55:15,819 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[#t~string6.base,QUANTIFIED] [2020-12-01 15:55:15,819 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[#t~string5.base,QUANTIFIED] [2020-12-01 15:55:15,820 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[#t~string5.base,QUANTIFIED] [2020-12-01 15:55:15,820 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[#t~string6.base,QUANTIFIED] [2020-12-01 15:55:15,820 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[currentRoundingMode,QUANTIFIED] [2020-12-01 15:55:15,820 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[currentRoundingMode,QUANTIFIED] [2020-12-01 15:55:15,821 WARN L1295 BoogieBacktranslator]: unknown boogie variable currentRoundingMode [2020-12-01 15:55:15,821 WARN L1295 BoogieBacktranslator]: unknown boogie variable currentRoundingMode [2020-12-01 15:55:15,821 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-12-01 15:55:15,822 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-12-01 15:55:15,822 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-12-01 15:55:15,822 WARN L1295 BoogieBacktranslator]: unknown boogie variable currentRoundingMode [2020-12-01 15:55:15,822 WARN L1295 BoogieBacktranslator]: unknown boogie variable currentRoundingMode [2020-12-01 15:55:15,823 WARN L1295 BoogieBacktranslator]: unknown boogie variable currentRoundingMode [2020-12-01 15:55:15,823 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-12-01 15:55:15,823 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-12-01 15:55:15,823 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-12-01 15:55:15,824 WARN L1295 BoogieBacktranslator]: unknown boogie variable currentRoundingMode [2020-12-01 15:55:15,824 WARN L1295 BoogieBacktranslator]: unknown boogie variable currentRoundingMode [2020-12-01 15:55:15,824 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-12-01 15:55:15,824 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-12-01 15:55:15,824 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-12-01 15:55:15,825 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-12-01 15:55:15,825 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-12-01 15:55:15,825 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-12-01 15:55:15,825 WARN L1295 BoogieBacktranslator]: unknown boogie variable currentRoundingMode [2020-12-01 15:55:15,826 WARN L1295 BoogieBacktranslator]: unknown boogie variable currentRoundingMode [2020-12-01 15:55:15,826 WARN L1295 BoogieBacktranslator]: unknown boogie variable currentRoundingMode [2020-12-01 15:55:15,826 WARN L1295 BoogieBacktranslator]: unknown boogie variable currentRoundingMode Derived loop invariant: (((((((((~to_fp~LONGDOUBLE(unknown-currentRoundingMode-unknown, ~to_fp~LONGDOUBLE(unknown-currentRoundingMode-unknown, 75497894159/1000000000000000000)) == ~fp~LONGDOUBLE(unknown-#memory_int-unknown[atanlo_atan][~bvadd64(atanlo_atan, 12bv32)][31:31], unknown-#memory_int-unknown[atanlo_atan][~bvadd64(atanlo_atan, 12bv32)][30:23], unknown-#memory_int-unknown[atanlo_atan][~bvadd64(atanlo_atan, 12bv32)][22:0]) && unknown-currentRoundingMode-unknown == ~roundNearestTiesToEven) && ~to_fp~LONGDOUBLE(unknown-currentRoundingMode-unknown, ~to_fp~LONGDOUBLE(unknown-currentRoundingMode-unknown, 15707962513/10000000000)) == ~fp~LONGDOUBLE(unknown-#memory_int-unknown[atanhi_atan][~bvadd64(atanhi_atan, 12bv32)][31:31], unknown-#memory_int-unknown[atanhi_atan][~bvadd64(atanhi_atan, 12bv32)][30:23], unknown-#memory_int-unknown[atanhi_atan][~bvadd64(atanhi_atan, 12bv32)][22:0])) && 1bv1 == \valid[atanlo_atan]) && 1bv1 == \valid[atanhi_atan]) && !(atanlo_atan == atanhi_atan)) && ~to_fp~LONGDOUBLE(unknown-currentRoundingMode-unknown, ~to_fp~LONGDOUBLE(unknown-currentRoundingMode-unknown, 15707962513/20000000000)) == ~fp~LONGDOUBLE(unknown-#memory_int-unknown[atanhi_atan][~bvadd64(atanhi_atan, 4bv32)][31:31], unknown-#memory_int-unknown[atanhi_atan][~bvadd64(atanhi_atan, 4bv32)][30:23], unknown-#memory_int-unknown[atanhi_atan][~bvadd64(atanhi_atan, 4bv32)][22:0])) && (\exists #t~string5.base : bv32, #t~string4.base : bv32, ~#aT_atan~0.base : bv32, #t~string6.base : bv32 :: (((((((((((!(atanlo_atan == ~#aT_atan~0.base) && ~fp~LONGDOUBLE(unknown-#memory_int-unknown[~#aT_atan~0.base][4bv32][31:31], unknown-#memory_int-unknown[~#aT_atan~0.base][4bv32][30:23], unknown-#memory_int-unknown[~#aT_atan~0.base][4bv32][22:0]) == ~to_fp~LONGDOUBLE(unknown-currentRoundingMode-unknown, ~fp.neg~FLOAT(~to_fp~LONGDOUBLE(unknown-currentRoundingMode-unknown, 10000000149/50000000000)))) && !(~#aT_atan~0.base == #t~string4.base)) && ((((((~#aT_atan~0.base == 0bv32 || 0bv32 == #t~string6.base) || 0bv32 == #t~string4.base) || atanlo_atan == 0bv32) || \valid[0bv32] == 0bv1) || 0bv32 == atanhi_atan) || 0bv32 == #t~string5.base)) && !(~#aT_atan~0.base == #t~string5.base)) && ~bvadd64(\valid[#t~string4.base], 1bv1) == 0bv1) && !(atanlo_atan == #t~string4.base)) && 1bv1 == \valid[~#aT_atan~0.base]) && 1bv1 == \valid[#t~string6.base]) && !(~#aT_atan~0.base == #t~string6.base)) && 1bv1 == \valid[#t~string5.base]) && !(atanlo_atan == #t~string5.base)) && !(atanlo_atan == #t~string6.base))) && pi_o_2 == ~to_fp~LONGDOUBLE(unknown-currentRoundingMode-unknown, ~to_fp~LONGDOUBLE(unknown-currentRoundingMode-unknown, 3141592741/2000000000))) && (\exists currentRoundingMode : FloatRoundingMode :: x == ~fp.div~FLOAT(currentRoundingMode, ~fp.neg~FLOAT(~to_fp~LONGDOUBLE(currentRoundingMode, 1.0)), ~Pluszero~LONGDOUBLE()))) && atanhi_atan == 0bv32 - InvariantResult [Line: 122]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 58]: Loop Invariant [2020-12-01 15:55:15,828 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[currentRoundingMode,QUANTIFIED] [2020-12-01 15:55:15,828 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[currentRoundingMode,QUANTIFIED] [2020-12-01 15:55:15,828 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_atan_float_~hx~0,QUANTIFIED] [2020-12-01 15:55:15,829 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_atan_float_~hx~0,QUANTIFIED] [2020-12-01 15:55:15,829 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_atan_float_~hx~0,QUANTIFIED] [2020-12-01 15:55:15,829 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[currentRoundingMode,QUANTIFIED] [2020-12-01 15:55:15,829 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[currentRoundingMode,QUANTIFIED] [2020-12-01 15:55:15,829 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_atan_float_~hx~0,QUANTIFIED] [2020-12-01 15:55:15,830 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2020-12-01 15:55:15,830 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_arrayElimCell_78,QUANTIFIED] [2020-12-01 15:55:15,830 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_arrayElimCell_78,QUANTIFIED] [2020-12-01 15:55:15,830 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_arrayElimCell_78,QUANTIFIED] [2020-12-01 15:55:15,830 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_arrayElimCell_80,QUANTIFIED] [2020-12-01 15:55:15,831 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_arrayElimCell_80,QUANTIFIED] [2020-12-01 15:55:15,831 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_arrayElimCell_80,QUANTIFIED] [2020-12-01 15:55:15,831 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_arrayElimCell_78,QUANTIFIED] [2020-12-01 15:55:15,831 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_arrayElimCell_78,QUANTIFIED] [2020-12-01 15:55:15,831 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_arrayElimCell_78,QUANTIFIED] [2020-12-01 15:55:15,832 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2020-12-01 15:55:15,832 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2020-12-01 15:55:15,832 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2020-12-01 15:55:15,832 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2020-12-01 15:55:15,832 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_arrayElimCell_80,QUANTIFIED] [2020-12-01 15:55:15,833 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_arrayElimCell_80,QUANTIFIED] [2020-12-01 15:55:15,833 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_arrayElimCell_80,QUANTIFIED] [2020-12-01 15:55:15,833 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2020-12-01 15:55:15,833 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2020-12-01 15:55:15,833 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[currentRoundingMode,QUANTIFIED] [2020-12-01 15:55:15,833 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[currentRoundingMode,QUANTIFIED] [2020-12-01 15:55:15,834 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2020-12-01 15:55:15,834 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[~#aT_atan~0.base,QUANTIFIED] [2020-12-01 15:55:15,834 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[~#aT_atan~0.base,QUANTIFIED] [2020-12-01 15:55:15,834 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[~#aT_atan~0.base,QUANTIFIED] [2020-12-01 15:55:15,835 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[~#aT_atan~0.base,QUANTIFIED] [2020-12-01 15:55:15,835 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[~#aT_atan~0.base,QUANTIFIED] [2020-12-01 15:55:15,835 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2020-12-01 15:55:15,836 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2020-12-01 15:55:15,836 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_22,QUANTIFIED] [2020-12-01 15:55:15,836 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_22,QUANTIFIED] [2020-12-01 15:55:15,837 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_22,QUANTIFIED] [2020-12-01 15:55:15,837 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_22,QUANTIFIED] [2020-12-01 15:55:15,838 WARN L1295 BoogieBacktranslator]: unknown boogie variable currentRoundingMode [2020-12-01 15:55:15,838 WARN L1295 BoogieBacktranslator]: unknown boogie variable currentRoundingMode [2020-12-01 15:55:15,839 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-12-01 15:55:15,839 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-12-01 15:55:15,839 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-12-01 15:55:15,839 WARN L1295 BoogieBacktranslator]: unknown boogie variable currentRoundingMode [2020-12-01 15:55:15,839 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-12-01 15:55:15,840 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-12-01 15:55:15,840 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-12-01 15:55:15,840 WARN L1295 BoogieBacktranslator]: unknown boogie variable currentRoundingMode [2020-12-01 15:55:15,840 WARN L1295 BoogieBacktranslator]: unknown boogie variable currentRoundingMode [2020-12-01 15:55:15,841 WARN L1295 BoogieBacktranslator]: unknown boogie variable currentRoundingMode [2020-12-01 15:55:15,841 WARN L1295 BoogieBacktranslator]: unknown boogie variable currentRoundingMode [2020-12-01 15:55:15,841 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-12-01 15:55:15,841 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-12-01 15:55:15,841 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-12-01 15:55:15,842 WARN L1295 BoogieBacktranslator]: unknown boogie variable currentRoundingMode [2020-12-01 15:55:15,842 WARN L1295 BoogieBacktranslator]: unknown boogie variable currentRoundingMode [2020-12-01 15:55:15,842 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-12-01 15:55:15,842 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-12-01 15:55:15,842 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-12-01 15:55:15,843 WARN L1295 BoogieBacktranslator]: unknown boogie variable currentRoundingMode [2020-12-01 15:55:15,843 WARN L1295 BoogieBacktranslator]: unknown boogie variable currentRoundingMode [2020-12-01 15:55:15,843 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-12-01 15:55:15,843 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-12-01 15:55:15,843 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-12-01 15:55:15,844 WARN L1295 BoogieBacktranslator]: unknown boogie variable currentRoundingMode [2020-12-01 15:55:15,844 WARN L1295 BoogieBacktranslator]: unknown boogie variable currentRoundingMode [2020-12-01 15:55:15,844 WARN L1295 BoogieBacktranslator]: unknown boogie variable currentRoundingMode [2020-12-01 15:55:15,844 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-12-01 15:55:15,845 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-12-01 15:55:15,845 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-12-01 15:55:15,845 WARN L1295 BoogieBacktranslator]: unknown boogie variable currentRoundingMode [2020-12-01 15:55:15,845 WARN L1295 BoogieBacktranslator]: unknown boogie variable currentRoundingMode [2020-12-01 15:55:15,845 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-12-01 15:55:15,846 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-12-01 15:55:15,846 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-12-01 15:55:15,846 WARN L1295 BoogieBacktranslator]: unknown boogie variable currentRoundingMode [2020-12-01 15:55:15,846 WARN L1295 BoogieBacktranslator]: unknown boogie variable currentRoundingMode [2020-12-01 15:55:15,846 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-12-01 15:55:15,846 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-12-01 15:55:15,847 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-12-01 15:55:15,847 WARN L1295 BoogieBacktranslator]: unknown boogie variable currentRoundingMode [2020-12-01 15:55:15,847 WARN L1295 BoogieBacktranslator]: unknown boogie variable currentRoundingMode [2020-12-01 15:55:15,847 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-12-01 15:55:15,847 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-12-01 15:55:15,848 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-12-01 15:55:15,848 WARN L1295 BoogieBacktranslator]: unknown boogie variable currentRoundingMode [2020-12-01 15:55:15,848 WARN L1295 BoogieBacktranslator]: unknown boogie variable currentRoundingMode [2020-12-01 15:55:15,848 WARN L1295 BoogieBacktranslator]: unknown boogie variable currentRoundingMode [2020-12-01 15:55:15,849 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-12-01 15:55:15,849 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-12-01 15:55:15,849 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-12-01 15:55:15,849 WARN L1295 BoogieBacktranslator]: unknown boogie variable currentRoundingMode [2020-12-01 15:55:15,849 WARN L1295 BoogieBacktranslator]: unknown boogie variable currentRoundingMode [2020-12-01 15:55:15,850 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-12-01 15:55:15,850 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-12-01 15:55:15,850 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-12-01 15:55:15,850 WARN L1295 BoogieBacktranslator]: unknown boogie variable currentRoundingMode [2020-12-01 15:55:15,850 WARN L1295 BoogieBacktranslator]: unknown boogie variable currentRoundingMode [2020-12-01 15:55:15,851 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-12-01 15:55:15,851 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-12-01 15:55:15,851 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-12-01 15:55:15,853 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[currentRoundingMode,QUANTIFIED] [2020-12-01 15:55:15,854 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[currentRoundingMode,QUANTIFIED] [2020-12-01 15:55:15,858 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_atan_float_~hx~0,QUANTIFIED] [2020-12-01 15:55:15,858 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_atan_float_~hx~0,QUANTIFIED] [2020-12-01 15:55:15,858 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_atan_float_~hx~0,QUANTIFIED] [2020-12-01 15:55:15,858 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[currentRoundingMode,QUANTIFIED] [2020-12-01 15:55:15,859 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[currentRoundingMode,QUANTIFIED] [2020-12-01 15:55:15,859 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_atan_float_~hx~0,QUANTIFIED] [2020-12-01 15:55:15,859 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2020-12-01 15:55:15,859 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_arrayElimCell_78,QUANTIFIED] [2020-12-01 15:55:15,859 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_arrayElimCell_78,QUANTIFIED] [2020-12-01 15:55:15,859 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_arrayElimCell_78,QUANTIFIED] [2020-12-01 15:55:15,860 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_arrayElimCell_80,QUANTIFIED] [2020-12-01 15:55:15,860 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_arrayElimCell_80,QUANTIFIED] [2020-12-01 15:55:15,860 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_arrayElimCell_80,QUANTIFIED] [2020-12-01 15:55:15,860 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_arrayElimCell_78,QUANTIFIED] [2020-12-01 15:55:15,860 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_arrayElimCell_78,QUANTIFIED] [2020-12-01 15:55:15,861 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_arrayElimCell_78,QUANTIFIED] [2020-12-01 15:55:15,861 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2020-12-01 15:55:15,861 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2020-12-01 15:55:15,861 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2020-12-01 15:55:15,861 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2020-12-01 15:55:15,862 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_arrayElimCell_80,QUANTIFIED] [2020-12-01 15:55:15,862 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_arrayElimCell_80,QUANTIFIED] [2020-12-01 15:55:15,862 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_arrayElimCell_80,QUANTIFIED] [2020-12-01 15:55:15,862 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2020-12-01 15:55:15,862 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2020-12-01 15:55:15,863 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[currentRoundingMode,QUANTIFIED] [2020-12-01 15:55:15,863 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[currentRoundingMode,QUANTIFIED] [2020-12-01 15:55:15,864 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2020-12-01 15:55:15,864 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[~#aT_atan~0.base,QUANTIFIED] [2020-12-01 15:55:15,864 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[~#aT_atan~0.base,QUANTIFIED] [2020-12-01 15:55:15,865 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[~#aT_atan~0.base,QUANTIFIED] [2020-12-01 15:55:15,865 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[~#aT_atan~0.base,QUANTIFIED] [2020-12-01 15:55:15,865 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[~#aT_atan~0.base,QUANTIFIED] [2020-12-01 15:55:15,865 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2020-12-01 15:55:15,866 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2020-12-01 15:55:15,866 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_22,QUANTIFIED] [2020-12-01 15:55:15,866 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_22,QUANTIFIED] [2020-12-01 15:55:15,866 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_22,QUANTIFIED] [2020-12-01 15:55:15,867 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_22,QUANTIFIED] [2020-12-01 15:55:15,868 WARN L1295 BoogieBacktranslator]: unknown boogie variable currentRoundingMode [2020-12-01 15:55:15,868 WARN L1295 BoogieBacktranslator]: unknown boogie variable currentRoundingMode [2020-12-01 15:55:15,868 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-12-01 15:55:15,868 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-12-01 15:55:15,869 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-12-01 15:55:15,869 WARN L1295 BoogieBacktranslator]: unknown boogie variable currentRoundingMode [2020-12-01 15:55:15,869 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-12-01 15:55:15,869 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-12-01 15:55:15,869 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-12-01 15:55:15,870 WARN L1295 BoogieBacktranslator]: unknown boogie variable currentRoundingMode [2020-12-01 15:55:15,870 WARN L1295 BoogieBacktranslator]: unknown boogie variable currentRoundingMode [2020-12-01 15:55:15,870 WARN L1295 BoogieBacktranslator]: unknown boogie variable currentRoundingMode [2020-12-01 15:55:15,870 WARN L1295 BoogieBacktranslator]: unknown boogie variable currentRoundingMode [2020-12-01 15:55:15,871 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-12-01 15:55:15,871 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-12-01 15:55:15,871 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-12-01 15:55:15,871 WARN L1295 BoogieBacktranslator]: unknown boogie variable currentRoundingMode [2020-12-01 15:55:15,871 WARN L1295 BoogieBacktranslator]: unknown boogie variable currentRoundingMode [2020-12-01 15:55:15,872 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-12-01 15:55:15,872 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-12-01 15:55:15,872 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-12-01 15:55:15,872 WARN L1295 BoogieBacktranslator]: unknown boogie variable currentRoundingMode [2020-12-01 15:55:15,872 WARN L1295 BoogieBacktranslator]: unknown boogie variable currentRoundingMode [2020-12-01 15:55:15,873 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-12-01 15:55:15,873 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-12-01 15:55:15,873 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-12-01 15:55:15,873 WARN L1295 BoogieBacktranslator]: unknown boogie variable currentRoundingMode [2020-12-01 15:55:15,873 WARN L1295 BoogieBacktranslator]: unknown boogie variable currentRoundingMode [2020-12-01 15:55:15,874 WARN L1295 BoogieBacktranslator]: unknown boogie variable currentRoundingMode [2020-12-01 15:55:15,874 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-12-01 15:55:15,874 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-12-01 15:55:15,874 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-12-01 15:55:15,875 WARN L1295 BoogieBacktranslator]: unknown boogie variable currentRoundingMode [2020-12-01 15:55:15,875 WARN L1295 BoogieBacktranslator]: unknown boogie variable currentRoundingMode [2020-12-01 15:55:15,875 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-12-01 15:55:15,875 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-12-01 15:55:15,875 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-12-01 15:55:15,876 WARN L1295 BoogieBacktranslator]: unknown boogie variable currentRoundingMode [2020-12-01 15:55:15,876 WARN L1295 BoogieBacktranslator]: unknown boogie variable currentRoundingMode [2020-12-01 15:55:15,877 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-12-01 15:55:15,877 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-12-01 15:55:15,877 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-12-01 15:55:15,877 WARN L1295 BoogieBacktranslator]: unknown boogie variable currentRoundingMode [2020-12-01 15:55:15,878 WARN L1295 BoogieBacktranslator]: unknown boogie variable currentRoundingMode [2020-12-01 15:55:15,878 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-12-01 15:55:15,878 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-12-01 15:55:15,878 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-12-01 15:55:15,878 WARN L1295 BoogieBacktranslator]: unknown boogie variable currentRoundingMode [2020-12-01 15:55:15,879 WARN L1295 BoogieBacktranslator]: unknown boogie variable currentRoundingMode [2020-12-01 15:55:15,879 WARN L1295 BoogieBacktranslator]: unknown boogie variable currentRoundingMode [2020-12-01 15:55:15,879 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-12-01 15:55:15,879 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-12-01 15:55:15,879 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-12-01 15:55:15,880 WARN L1295 BoogieBacktranslator]: unknown boogie variable currentRoundingMode [2020-12-01 15:55:15,880 WARN L1295 BoogieBacktranslator]: unknown boogie variable currentRoundingMode [2020-12-01 15:55:15,880 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-12-01 15:55:15,880 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-12-01 15:55:15,880 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-12-01 15:55:15,881 WARN L1295 BoogieBacktranslator]: unknown boogie variable currentRoundingMode [2020-12-01 15:55:15,881 WARN L1295 BoogieBacktranslator]: unknown boogie variable currentRoundingMode [2020-12-01 15:55:15,881 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-12-01 15:55:15,881 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-12-01 15:55:15,881 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int Derived loop invariant: (((((\exists currentRoundingMode : FloatRoundingMode :: ~fp~LONGDOUBLE(hx[31:31], hx[30:23], hx[22:0]) == ~fp.div~FLOAT(currentRoundingMode, ~fp.neg~FLOAT(~to_fp~LONGDOUBLE(currentRoundingMode, 1.0)), ~Pluszero~LONGDOUBLE())) && (\exists ULTIMATE.start_atan_float_~hx~0 : bv32, currentRoundingMode : FloatRoundingMode :: ~fp~LONGDOUBLE(ULTIMATE.start_atan_float_~hx~0[31:31], ULTIMATE.start_atan_float_~hx~0[30:23], ULTIMATE.start_atan_float_~hx~0[22:0]) == ~fp.div~FLOAT(currentRoundingMode, ~fp.neg~FLOAT(~to_fp~LONGDOUBLE(currentRoundingMode, 1.0)), ~Pluszero~LONGDOUBLE()) && ~bvand32(2147483647bv32, ULTIMATE.start_atan_float_~hx~0) == ix)) && (\exists v_arrayElimCell_78 : bv32, v_arrayElimCell_80 : bv32 :: (\result == ~fp.sub~FLOAT(~roundNearestTiesToEven, ~fp.neg~FLOAT(~fp~LONGDOUBLE(v_arrayElimCell_78[31:31], v_arrayElimCell_78[30:23], v_arrayElimCell_78[22:0])), ~fp~LONGDOUBLE(v_arrayElimCell_80[31:31], v_arrayElimCell_80[30:23], v_arrayElimCell_80[22:0])) && ~fp~LONGDOUBLE(v_arrayElimCell_78[31:31], v_arrayElimCell_78[30:23], v_arrayElimCell_78[22:0]) == ~to_fp~LONGDOUBLE(~roundNearestTiesToEven, ~to_fp~LONGDOUBLE(~roundNearestTiesToEven, 15707962513/10000000000))) && ~to_fp~LONGDOUBLE(~roundNearestTiesToEven, ~to_fp~LONGDOUBLE(~roundNearestTiesToEven, 75497894159/1000000000000000000)) == ~fp~LONGDOUBLE(v_arrayElimCell_80[31:31], v_arrayElimCell_80[30:23], v_arrayElimCell_80[22:0]))) && pi_o_2 == ~to_fp~LONGDOUBLE(~roundNearestTiesToEven, ~to_fp~LONGDOUBLE(~roundNearestTiesToEven, 3141592741/2000000000))) && (\exists currentRoundingMode : FloatRoundingMode :: x == ~fp.div~FLOAT(currentRoundingMode, ~fp.neg~FLOAT(~to_fp~LONGDOUBLE(currentRoundingMode, 1.0)), ~Pluszero~LONGDOUBLE()))) && (((((((((~to_fp~LONGDOUBLE(unknown-currentRoundingMode-unknown, ~to_fp~LONGDOUBLE(unknown-currentRoundingMode-unknown, 75497894159/1000000000000000000)) == ~fp~LONGDOUBLE(unknown-#memory_int-unknown[atanlo_atan][~bvadd64(atanlo_atan, 12bv32)][31:31], unknown-#memory_int-unknown[atanlo_atan][~bvadd64(atanlo_atan, 12bv32)][30:23], unknown-#memory_int-unknown[atanlo_atan][~bvadd64(atanlo_atan, 12bv32)][22:0]) && unknown-currentRoundingMode-unknown == ~roundNearestTiesToEven) && !(atanlo_atan == 0bv32)) && (\exists ~#aT_atan~0.base : bv32 :: (!(atanlo_atan == ~#aT_atan~0.base) && ~fp~LONGDOUBLE(unknown-#memory_int-unknown[~#aT_atan~0.base][4bv32][31:31], unknown-#memory_int-unknown[~#aT_atan~0.base][4bv32][30:23], unknown-#memory_int-unknown[~#aT_atan~0.base][4bv32][22:0]) == ~to_fp~LONGDOUBLE(unknown-currentRoundingMode-unknown, ~fp.neg~FLOAT(~to_fp~LONGDOUBLE(unknown-currentRoundingMode-unknown, 10000000149/50000000000)))) && !(~#aT_atan~0.base == 0bv32))) && ~to_fp~LONGDOUBLE(unknown-currentRoundingMode-unknown, ~to_fp~LONGDOUBLE(unknown-currentRoundingMode-unknown, 15707962513/10000000000)) == ~fp~LONGDOUBLE(unknown-#memory_int-unknown[atanhi_atan][~bvadd64(atanhi_atan, 12bv32)][31:31], unknown-#memory_int-unknown[atanhi_atan][~bvadd64(atanhi_atan, 12bv32)][30:23], unknown-#memory_int-unknown[atanhi_atan][~bvadd64(atanhi_atan, 12bv32)][22:0])) && !(atanlo_atan == atanhi_atan)) && ~to_fp~LONGDOUBLE(unknown-currentRoundingMode-unknown, ~to_fp~LONGDOUBLE(unknown-currentRoundingMode-unknown, 15707962513/20000000000)) == ~fp~LONGDOUBLE(unknown-#memory_int-unknown[atanhi_atan][~bvadd64(atanhi_atan, 4bv32)][31:31], unknown-#memory_int-unknown[atanhi_atan][~bvadd64(atanhi_atan, 4bv32)][30:23], unknown-#memory_int-unknown[atanhi_atan][~bvadd64(atanhi_atan, 4bv32)][22:0])) && atanhi_atan == 0bv32) || (((((((~to_fp~LONGDOUBLE(unknown-currentRoundingMode-unknown, ~to_fp~LONGDOUBLE(unknown-currentRoundingMode-unknown, 75497894159/1000000000000000000)) == ~fp~LONGDOUBLE(unknown-#memory_int-unknown[atanlo_atan][~bvadd64(atanlo_atan, 12bv32)][31:31], unknown-#memory_int-unknown[atanlo_atan][~bvadd64(atanlo_atan, 12bv32)][30:23], unknown-#memory_int-unknown[atanlo_atan][~bvadd64(atanlo_atan, 12bv32)][22:0]) && unknown-currentRoundingMode-unknown == ~roundNearestTiesToEven) && !(atanlo_atan == 0bv32)) && ~to_fp~LONGDOUBLE(unknown-currentRoundingMode-unknown, ~to_fp~LONGDOUBLE(unknown-currentRoundingMode-unknown, 15707962513/10000000000)) == ~fp~LONGDOUBLE(unknown-#memory_int-unknown[atanhi_atan][~bvadd64(atanhi_atan, 12bv32)][31:31], unknown-#memory_int-unknown[atanhi_atan][~bvadd64(atanhi_atan, 12bv32)][30:23], unknown-#memory_int-unknown[atanhi_atan][~bvadd64(atanhi_atan, 12bv32)][22:0])) && ~to_fp~LONGDOUBLE(unknown-currentRoundingMode-unknown, ~fp.neg~FLOAT(~to_fp~LONGDOUBLE(unknown-currentRoundingMode-unknown, 10000000149/50000000000))) == ~fp~LONGDOUBLE(unknown-#memory_int-unknown[0bv32][4bv32][31:31], unknown-#memory_int-unknown[0bv32][4bv32][30:23], unknown-#memory_int-unknown[0bv32][4bv32][22:0])) && !(atanlo_atan == atanhi_atan)) && ~to_fp~LONGDOUBLE(unknown-currentRoundingMode-unknown, ~to_fp~LONGDOUBLE(unknown-currentRoundingMode-unknown, 15707962513/20000000000)) == ~fp~LONGDOUBLE(unknown-#memory_int-unknown[atanhi_atan][~bvadd64(atanhi_atan, 4bv32)][31:31], unknown-#memory_int-unknown[atanhi_atan][~bvadd64(atanhi_atan, 4bv32)][30:23], unknown-#memory_int-unknown[atanhi_atan][~bvadd64(atanhi_atan, 4bv32)][22:0])) && atanhi_atan == 0bv32)) || (((((((~to_fp~LONGDOUBLE(unknown-currentRoundingMode-unknown, ~to_fp~LONGDOUBLE(unknown-currentRoundingMode-unknown, 75497894159/1000000000000000000)) == ~fp~LONGDOUBLE(unknown-#memory_int-unknown[atanlo_atan][~bvadd64(atanlo_atan, 12bv32)][31:31], unknown-#memory_int-unknown[atanlo_atan][~bvadd64(atanlo_atan, 12bv32)][30:23], unknown-#memory_int-unknown[atanlo_atan][~bvadd64(atanlo_atan, 12bv32)][22:0]) && unknown-currentRoundingMode-unknown == ~roundNearestTiesToEven) && atanlo_atan == 0bv32) && ~to_fp~LONGDOUBLE(unknown-currentRoundingMode-unknown, ~to_fp~LONGDOUBLE(unknown-currentRoundingMode-unknown, 15707962513/10000000000)) == ~fp~LONGDOUBLE(unknown-#memory_int-unknown[atanhi_atan][~bvadd64(atanhi_atan, 12bv32)][31:31], unknown-#memory_int-unknown[atanhi_atan][~bvadd64(atanhi_atan, 12bv32)][30:23], unknown-#memory_int-unknown[atanhi_atan][~bvadd64(atanhi_atan, 12bv32)][22:0])) && !(atanlo_atan == atanhi_atan)) && (\exists v_prenex_22 : bv32 :: ~to_fp~LONGDOUBLE(unknown-currentRoundingMode-unknown, ~fp.neg~FLOAT(~to_fp~LONGDOUBLE(unknown-currentRoundingMode-unknown, 10000000149/50000000000))) == ~fp~LONGDOUBLE(unknown-#memory_int-unknown[v_prenex_22][4bv32][31:31], unknown-#memory_int-unknown[v_prenex_22][4bv32][30:23], unknown-#memory_int-unknown[v_prenex_22][4bv32][22:0]) && !(atanlo_atan == v_prenex_22))) && ~to_fp~LONGDOUBLE(unknown-currentRoundingMode-unknown, ~to_fp~LONGDOUBLE(unknown-currentRoundingMode-unknown, 15707962513/20000000000)) == ~fp~LONGDOUBLE(unknown-#memory_int-unknown[atanhi_atan][~bvadd64(atanhi_atan, 4bv32)][31:31], unknown-#memory_int-unknown[atanhi_atan][~bvadd64(atanhi_atan, 4bv32)][30:23], unknown-#memory_int-unknown[atanhi_atan][~bvadd64(atanhi_atan, 4bv32)][22:0])) && atanhi_atan == 0bv32)) - InvariantResult [Line: 21]: Loop Invariant Derived loop invariant: 0 - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 33 locations, 1 error locations. Started 1 CEGAR loops. VerificationResult: SAFE, OverallTime: 82.1s, OverallIterations: 3, TraceHistogramMax: 1, AutomataDifference: 13.7s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 8.9s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 53 SDtfs, 31 SDslu, 19 SDs, 0 SdLazy, 20 SolverSat, 3 SolverUnsat, 2 SolverUnknown, 0 SolverNotchecked, 0.7s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 60 GetRequests, 40 SyntacticMatches, 1 SemanticMatches, 19 ConstructedPredicates, 2 IntricatePredicates, 0 DeprecatedPredicates, 13 ImplicationChecksByTransitivity, 23.6s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=33occurred in iteration=0, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.0s AutomataMinimizationTime, 3 MinimizatonAttempts, 0 StatesRemovedByMinimization, 0 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 5 LocationsWithAnnotation, 5 PreInvPairs, 8 NumberOfFragments, 757 HoareAnnotationTreeSize, 5 FomulaSimplifications, 0 FormulaSimplificationTreeSizeReduction, 0.1s HoareSimplificationTime, 5 FomulaSimplificationsInter, 112 FormulaSimplificationTreeSizeReductionInter, 8.8s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 3.3s SatisfiabilityAnalysisTime, 63.9s InterpolantComputationTime, 30 NumberOfCodeBlocks, 30 NumberOfCodeBlocksAsserted, 3 NumberOfCheckSat, 54 ConstructedInterpolants, 17 QuantifiedInterpolants, 33966 SizeOfPredicates, 22 NumberOfNonLiveVariables, 288 ConjunctsInSsa, 30 ConjunctsInUnsatCore, 6 InterpolantComputations, 6 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...