./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/float-newlib/float_req_bl_0610_true-unreach-call.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version aa418289 Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_9b62f4b9-013d-4169-8dec-b1e8514d7d7f/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_9b62f4b9-013d-4169-8dec-b1e8514d7d7f/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_9b62f4b9-013d-4169-8dec-b1e8514d7d7f/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_9b62f4b9-013d-4169-8dec-b1e8514d7d7f/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/float-newlib/float_req_bl_0610_true-unreach-call.c -s /tmp/vcloud-vcloud-master/worker/working_dir_9b62f4b9-013d-4169-8dec-b1e8514d7d7f/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_9b62f4b9-013d-4169-8dec-b1e8514d7d7f/bin-2019/utaipan --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Taipan --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 95131fbb90a45f134b236581750b2f1a3cba4d8c .......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_9b62f4b9-013d-4169-8dec-b1e8514d7d7f/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_9b62f4b9-013d-4169-8dec-b1e8514d7d7f/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_9b62f4b9-013d-4169-8dec-b1e8514d7d7f/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_9b62f4b9-013d-4169-8dec-b1e8514d7d7f/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/float-newlib/float_req_bl_0610_true-unreach-call.c -s /tmp/vcloud-vcloud-master/worker/working_dir_9b62f4b9-013d-4169-8dec-b1e8514d7d7f/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_9b62f4b9-013d-4169-8dec-b1e8514d7d7f/bin-2019/utaipan --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Taipan --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 95131fbb90a45f134b236581750b2f1a3cba4d8c ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.23-aa41828 [2018-11-23 16:17:34,369 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-23 16:17:34,370 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-23 16:17:34,379 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-23 16:17:34,379 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-23 16:17:34,380 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-23 16:17:34,380 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-23 16:17:34,382 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-23 16:17:34,383 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-23 16:17:34,384 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-23 16:17:34,384 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-23 16:17:34,385 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-23 16:17:34,385 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-23 16:17:34,386 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-23 16:17:34,388 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-23 16:17:34,388 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-23 16:17:34,389 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-23 16:17:34,391 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-23 16:17:34,392 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-23 16:17:34,394 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-23 16:17:34,394 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-23 16:17:34,396 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-23 16:17:34,398 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-23 16:17:34,398 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-23 16:17:34,398 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-23 16:17:34,399 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-23 16:17:34,400 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-23 16:17:34,401 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-23 16:17:34,401 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-23 16:17:34,402 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-23 16:17:34,402 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-23 16:17:34,404 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-23 16:17:34,404 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-23 16:17:34,404 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-23 16:17:34,405 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-23 16:17:34,405 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-23 16:17:34,405 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_9b62f4b9-013d-4169-8dec-b1e8514d7d7f/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf [2018-11-23 16:17:34,417 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-23 16:17:34,417 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-23 16:17:34,418 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-23 16:17:34,418 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-11-23 16:17:34,418 INFO L133 SettingsManager]: * User list type=DISABLED [2018-11-23 16:17:34,418 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-11-23 16:17:34,419 INFO L133 SettingsManager]: * Explicit value domain=true [2018-11-23 16:17:34,419 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2018-11-23 16:17:34,419 INFO L133 SettingsManager]: * Octagon Domain=false [2018-11-23 16:17:34,419 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-11-23 16:17:34,419 INFO L133 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2018-11-23 16:17:34,419 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true [2018-11-23 16:17:34,419 INFO L133 SettingsManager]: * Interval Domain=false [2018-11-23 16:17:34,420 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-23 16:17:34,420 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-23 16:17:34,420 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-23 16:17:34,420 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-23 16:17:34,421 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-23 16:17:34,421 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-23 16:17:34,421 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-23 16:17:34,421 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-23 16:17:34,421 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-23 16:17:34,421 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-23 16:17:34,422 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-23 16:17:34,422 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-23 16:17:34,422 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-23 16:17:34,422 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-23 16:17:34,422 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-23 16:17:34,422 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-23 16:17:34,422 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-23 16:17:34,423 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-23 16:17:34,423 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-23 16:17:34,424 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-23 16:17:34,425 INFO L133 SettingsManager]: * Trace refinement strategy=TAIPAN [2018-11-23 16:17:34,425 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-23 16:17:34,425 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-23 16:17:34,425 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-23 16:17:34,425 INFO L133 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES 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/working_dir_9b62f4b9-013d-4169-8dec-b1e8514d7d7f/bin-2019/utaipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan 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 -> 95131fbb90a45f134b236581750b2f1a3cba4d8c [2018-11-23 16:17:34,450 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-23 16:17:34,460 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-23 16:17:34,464 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-23 16:17:34,465 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-23 16:17:34,465 INFO L276 PluginConnector]: CDTParser initialized [2018-11-23 16:17:34,466 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_9b62f4b9-013d-4169-8dec-b1e8514d7d7f/bin-2019/utaipan/../../sv-benchmarks/c/float-newlib/float_req_bl_0610_true-unreach-call.c [2018-11-23 16:17:34,520 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_9b62f4b9-013d-4169-8dec-b1e8514d7d7f/bin-2019/utaipan/data/cc491dc0b/e30f300b933c48b5ac470d7e8982c800/FLAG202a92050 [2018-11-23 16:17:34,858 INFO L307 CDTParser]: Found 1 translation units. [2018-11-23 16:17:34,858 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_9b62f4b9-013d-4169-8dec-b1e8514d7d7f/sv-benchmarks/c/float-newlib/float_req_bl_0610_true-unreach-call.c [2018-11-23 16:17:34,862 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_9b62f4b9-013d-4169-8dec-b1e8514d7d7f/bin-2019/utaipan/data/cc491dc0b/e30f300b933c48b5ac470d7e8982c800/FLAG202a92050 [2018-11-23 16:17:34,875 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_9b62f4b9-013d-4169-8dec-b1e8514d7d7f/bin-2019/utaipan/data/cc491dc0b/e30f300b933c48b5ac470d7e8982c800 [2018-11-23 16:17:34,877 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-23 16:17:34,878 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-23 16:17:34,878 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-23 16:17:34,878 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-23 16:17:34,881 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-23 16:17:34,882 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 04:17:34" (1/1) ... [2018-11-23 16:17:34,883 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@bbc40 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 04:17:34, skipping insertion in model container [2018-11-23 16:17:34,884 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 04:17:34" (1/1) ... [2018-11-23 16:17:34,893 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-23 16:17:34,915 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-23 16:17:35,062 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 16:17:35,068 INFO L191 MainTranslator]: Completed pre-run [2018-11-23 16:17:35,093 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 16:17:35,152 INFO L195 MainTranslator]: Completed translation [2018-11-23 16:17:35,152 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 04:17:35 WrapperNode [2018-11-23 16:17:35,153 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-23 16:17:35,153 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-23 16:17:35,153 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-23 16:17:35,154 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-23 16:17:35,159 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 04:17:35" (1/1) ... [2018-11-23 16:17:35,169 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 04:17:35" (1/1) ... [2018-11-23 16:17:35,177 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-23 16:17:35,177 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-23 16:17:35,177 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-23 16:17:35,177 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-23 16:17:35,185 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 04:17:35" (1/1) ... [2018-11-23 16:17:35,186 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 04:17:35" (1/1) ... [2018-11-23 16:17:35,188 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 04:17:35" (1/1) ... [2018-11-23 16:17:35,189 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 04:17:35" (1/1) ... [2018-11-23 16:17:35,202 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 04:17:35" (1/1) ... [2018-11-23 16:17:35,208 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 04:17:35" (1/1) ... [2018-11-23 16:17:35,210 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 04:17:35" (1/1) ... [2018-11-23 16:17:35,212 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-23 16:17:35,213 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-23 16:17:35,213 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-23 16:17:35,213 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-23 16:17:35,214 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 04:17:35" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_9b62f4b9-013d-4169-8dec-b1e8514d7d7f/bin-2019/utaipan/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 [2018-11-23 16:17:35,256 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-23 16:17:35,256 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-23 16:17:35,256 INFO L130 BoogieDeclarations]: Found specification of procedure read~real [2018-11-23 16:17:35,256 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-11-23 16:17:35,257 INFO L130 BoogieDeclarations]: Found specification of procedure isnan_float [2018-11-23 16:17:35,257 INFO L138 BoogieDeclarations]: Found implementation of procedure isnan_float [2018-11-23 16:17:35,257 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-23 16:17:35,257 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-23 16:17:35,257 INFO L130 BoogieDeclarations]: Found specification of procedure write~real [2018-11-23 16:17:35,257 INFO L130 BoogieDeclarations]: Found specification of procedure fabs_float [2018-11-23 16:17:35,257 INFO L138 BoogieDeclarations]: Found implementation of procedure fabs_float [2018-11-23 16:17:35,258 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-23 16:17:35,258 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-23 16:17:35,258 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-23 16:17:35,258 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2018-11-23 16:17:35,258 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~real [2018-11-23 16:17:35,258 INFO L130 BoogieDeclarations]: Found specification of procedure atan_float [2018-11-23 16:17:35,258 INFO L138 BoogieDeclarations]: Found implementation of procedure atan_float [2018-11-23 16:17:35,259 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-23 16:17:35,592 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-23 16:17:35,593 INFO L280 CfgBuilder]: Removed 6 assue(true) statements. [2018-11-23 16:17:35,593 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 04:17:35 BoogieIcfgContainer [2018-11-23 16:17:35,593 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-23 16:17:35,594 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-11-23 16:17:35,594 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-11-23 16:17:35,596 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-11-23 16:17:35,596 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 23.11 04:17:34" (1/3) ... [2018-11-23 16:17:35,597 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6f6cfbc3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.11 04:17:35, skipping insertion in model container [2018-11-23 16:17:35,598 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 04:17:35" (2/3) ... [2018-11-23 16:17:35,598 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6f6cfbc3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.11 04:17:35, skipping insertion in model container [2018-11-23 16:17:35,598 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 04:17:35" (3/3) ... [2018-11-23 16:17:35,600 INFO L112 eAbstractionObserver]: Analyzing ICFG float_req_bl_0610_true-unreach-call.c [2018-11-23 16:17:35,609 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-11-23 16:17:35,615 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-11-23 16:17:35,630 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2018-11-23 16:17:35,653 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-11-23 16:17:35,653 INFO L383 AbstractCegarLoop]: Hoare is true [2018-11-23 16:17:35,653 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-11-23 16:17:35,653 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-11-23 16:17:35,653 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-11-23 16:17:35,653 INFO L387 AbstractCegarLoop]: Difference is false [2018-11-23 16:17:35,654 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-11-23 16:17:35,654 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-11-23 16:17:35,669 INFO L276 IsEmpty]: Start isEmpty. Operand 50 states. [2018-11-23 16:17:35,675 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2018-11-23 16:17:35,675 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 16:17:35,676 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-23 16:17:35,678 INFO L423 AbstractCegarLoop]: === Iteration 1 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 16:17:35,684 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 16:17:35,684 INFO L82 PathProgramCache]: Analyzing trace with hash -267524796, now seen corresponding path program 1 times [2018-11-23 16:17:35,686 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-23 16:17:35,724 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 16:17:35,724 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 16:17:35,724 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 16:17:35,724 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-23 16:17:35,770 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 16:17:35,815 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 16:17:35,817 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 16:17:35,817 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2018-11-23 16:17:35,817 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-23 16:17:35,820 INFO L459 AbstractCegarLoop]: Interpolant automaton has 2 states [2018-11-23 16:17:35,829 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2018-11-23 16:17:35,829 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2018-11-23 16:17:35,831 INFO L87 Difference]: Start difference. First operand 50 states. Second operand 2 states. [2018-11-23 16:17:35,847 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 16:17:35,848 INFO L93 Difference]: Finished difference Result 92 states and 127 transitions. [2018-11-23 16:17:35,848 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2018-11-23 16:17:35,848 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 22 [2018-11-23 16:17:35,849 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 16:17:35,855 INFO L225 Difference]: With dead ends: 92 [2018-11-23 16:17:35,855 INFO L226 Difference]: Without dead ends: 46 [2018-11-23 16:17:35,858 INFO L631 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 [2018-11-23 16:17:35,876 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 46 states. [2018-11-23 16:17:35,895 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 46 to 46. [2018-11-23 16:17:35,896 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 46 states. [2018-11-23 16:17:35,897 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 46 states to 46 states and 56 transitions. [2018-11-23 16:17:35,898 INFO L78 Accepts]: Start accepts. Automaton has 46 states and 56 transitions. Word has length 22 [2018-11-23 16:17:35,898 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 16:17:35,898 INFO L480 AbstractCegarLoop]: Abstraction has 46 states and 56 transitions. [2018-11-23 16:17:35,898 INFO L481 AbstractCegarLoop]: Interpolant automaton has 2 states. [2018-11-23 16:17:35,898 INFO L276 IsEmpty]: Start isEmpty. Operand 46 states and 56 transitions. [2018-11-23 16:17:35,899 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2018-11-23 16:17:35,899 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 16:17:35,900 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-23 16:17:35,900 INFO L423 AbstractCegarLoop]: === Iteration 2 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 16:17:35,900 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 16:17:35,900 INFO L82 PathProgramCache]: Analyzing trace with hash -1940744156, now seen corresponding path program 1 times [2018-11-23 16:17:35,900 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-23 16:17:35,901 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 16:17:35,901 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 16:17:35,902 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 16:17:35,902 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-23 16:17:35,938 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-23 16:17:35,969 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-23 16:17:35,996 INFO L469 BasicCegarLoop]: Counterexample might be feasible ----- class de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBacktranslator [?] CALL call ULTIMATE.init(); VAL [|#NULL.base|=6442450954, |#NULL.offset|=6442450947, |old(#NULL.base)|=6442450954, |old(#NULL.offset)|=6442450947, |old(~#aT_atan~0.base)|=6442450960, |old(~#aT_atan~0.offset)|=6442450965, |old(~#atanhi_atan~0.base)|=6442450962, |old(~#atanhi_atan~0.offset)|=6442450950, |old(~#atanlo_atan~0.base)|=6442450955, |old(~#atanlo_atan~0.offset)|=6442450964, |old(~huge_atan~0)|=6442450957.0, |old(~huge_floor~0)|=6442450952.0, |old(~one_atan~0)|=6442450944.0, |old(~pi_o_2~0)|=6442450945.0, |old(~pi_o_4~0)|=6442450949.0, |old(~pi~0)|=6442450953.0, |~#aT_atan~0.base|=6442450960, |~#aT_atan~0.offset|=6442450965, |~#atanhi_atan~0.base|=6442450962, |~#atanhi_atan~0.offset|=6442450950, |~#atanlo_atan~0.base|=6442450955, |~#atanlo_atan~0.offset|=6442450964, ~huge_atan~0=6442450957.0, ~huge_floor~0=6442450952.0, ~one_atan~0=6442450944.0, ~pi_o_2~0=6442450945.0, ~pi_o_4~0=6442450949.0, ~pi~0=6442450953.0] [?] #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];~huge_floor~0 := 1.0E30;call ~#atanhi_atan~0.base, ~#atanhi_atan~0.offset := #Ultimate.alloc(16);call write~init~real(0.46364760399, ~#atanhi_atan~0.base, ~#atanhi_atan~0.offset, 4);call write~init~real(0.78539812565, ~#atanhi_atan~0.base, 4 + ~#atanhi_atan~0.offset, 4);call write~init~real(0.98279368877, ~#atanhi_atan~0.base, 8 + ~#atanhi_atan~0.offset, 4);call write~init~real(1.5707962513, ~#atanhi_atan~0.base, 12 + ~#atanhi_atan~0.offset, 4);call ~#atanlo_atan~0.base, ~#atanlo_atan~0.offset := #Ultimate.alloc(16);call write~init~real(5.012158244E-9, ~#atanlo_atan~0.base, ~#atanlo_atan~0.offset, 4);call write~init~real(3.7748947079E-8, ~#atanlo_atan~0.base, 4 + ~#atanlo_atan~0.offset, 4);call write~init~real(3.447321717E-8, ~#atanlo_atan~0.base, 8 + ~#atanlo_atan~0.offset, 4);call write~init~real(7.5497894159E-8, ~#atanlo_atan~0.base, 12 + ~#atanlo_atan~0.offset, 4);call ~#aT_atan~0.base, ~#aT_atan~0.offset := #Ultimate.alloc(44);call write~init~real(0.33333334327, ~#aT_atan~0.base, ~#aT_atan~0.offset, 4);call write~init~real(~someUnaryDOUBLEoperation(0.20000000298), ~#aT_atan~0.base, 4 + ~#aT_atan~0.offset, 4);call write~init~real(0.14285714924, ~#aT_atan~0.base, 8 + ~#aT_atan~0.offset, 4);call write~init~real(~someUnaryDOUBLEoperation(0.11111110449), ~#aT_atan~0.base, 12 + ~#aT_atan~0.offset, 4);call write~init~real(0.090908870101, ~#aT_atan~0.base, 16 + ~#aT_atan~0.offset, 4);call write~init~real(~someUnaryDOUBLEoperation(0.076918758452), ~#aT_atan~0.base, 20 + ~#aT_atan~0.offset, 4);call write~init~real(0.066610731184, ~#aT_atan~0.base, 24 + ~#aT_atan~0.offset, 4);call write~init~real(~someUnaryDOUBLEoperation(0.058335702866), ~#aT_atan~0.base, 28 + ~#aT_atan~0.offset, 4);call write~init~real(0.049768779427, ~#aT_atan~0.base, 32 + ~#aT_atan~0.offset, 4);call write~init~real(~someUnaryDOUBLEoperation(0.036531571299), ~#aT_atan~0.base, 36 + ~#aT_atan~0.offset, 4);call write~init~real(0.016285819933, ~#aT_atan~0.base, 40 + ~#aT_atan~0.offset, 4);~one_atan~0 := 1.0;~huge_atan~0 := 1.0E30;~pi_o_4~0 := 0.78539818525;~pi_o_2~0 := 1.5707963705;~pi~0 := 3.141592741; VAL [|#NULL.base|=0, |#NULL.offset|=0, |old(#NULL.base)|=6442450954, |old(#NULL.offset)|=6442450947, |old(~#aT_atan~0.base)|=6442450960, |old(~#aT_atan~0.offset)|=6442450965, |old(~#atanhi_atan~0.base)|=6442450962, |old(~#atanhi_atan~0.offset)|=6442450950, |old(~#atanlo_atan~0.base)|=6442450955, |old(~#atanlo_atan~0.offset)|=6442450964, |old(~huge_atan~0)|=6442450957.0, |old(~huge_floor~0)|=6442450952.0, |old(~one_atan~0)|=6442450944.0, |old(~pi_o_2~0)|=6442450945.0, |old(~pi_o_4~0)|=6442450949.0, |old(~pi~0)|=6442450953.0, |~#aT_atan~0.base|=6442450961, |~#aT_atan~0.offset|=0, |~#atanhi_atan~0.base|=6442450963, |~#atanhi_atan~0.offset|=0, |~#atanlo_atan~0.base|=6442450946, |~#atanlo_atan~0.offset|=0, ~huge_atan~0=1000000000000000000000000000000.0, ~huge_floor~0=1000000000000000000000000000000.0, ~one_atan~0=1.0, ~pi_o_2~0=(/ 3141592741.0 2000000000.0), ~pi_o_4~0=(/ 3141592741.0 4000000000.0), ~pi~0=(/ 3141592741.0 1000000000.0)] [?] assume true; VAL [|#NULL.base|=0, |#NULL.offset|=0, |old(#NULL.base)|=6442450954, |old(#NULL.offset)|=6442450947, |old(~#aT_atan~0.base)|=6442450960, |old(~#aT_atan~0.offset)|=6442450965, |old(~#atanhi_atan~0.base)|=6442450962, |old(~#atanhi_atan~0.offset)|=6442450950, |old(~#atanlo_atan~0.base)|=6442450955, |old(~#atanlo_atan~0.offset)|=6442450964, |old(~huge_atan~0)|=6442450957.0, |old(~huge_floor~0)|=6442450952.0, |old(~one_atan~0)|=6442450944.0, |old(~pi_o_2~0)|=6442450945.0, |old(~pi_o_4~0)|=6442450949.0, |old(~pi~0)|=6442450953.0, |~#aT_atan~0.base|=6442450961, |~#aT_atan~0.offset|=0, |~#atanhi_atan~0.base|=6442450963, |~#atanhi_atan~0.offset|=0, |~#atanlo_atan~0.base|=6442450946, |~#atanlo_atan~0.offset|=0, ~huge_atan~0=1000000000000000000000000000000.0, ~huge_floor~0=1000000000000000000000000000000.0, ~one_atan~0=1.0, ~pi_o_2~0=(/ 3141592741.0 2000000000.0), ~pi_o_4~0=(/ 3141592741.0 4000000000.0), ~pi~0=(/ 3141592741.0 1000000000.0)] [?] RET #124#return; VAL [|#NULL.base|=0, |#NULL.offset|=0, |~#aT_atan~0.base|=6442450961, |~#aT_atan~0.offset|=0, |~#atanhi_atan~0.base|=6442450963, |~#atanhi_atan~0.offset|=0, |~#atanlo_atan~0.base|=6442450946, |~#atanlo_atan~0.offset|=0, ~huge_atan~0=1000000000000000000000000000000.0, ~huge_floor~0=1000000000000000000000000000000.0, ~one_atan~0=1.0, ~pi_o_2~0=(/ 3141592741.0 2000000000.0), ~pi_o_4~0=(/ 3141592741.0 4000000000.0), ~pi~0=(/ 3141592741.0 1000000000.0)] [?] CALL call #t~ret27 := main(); VAL [|#NULL.base|=0, |#NULL.offset|=0, |~#aT_atan~0.base|=6442450961, |~#aT_atan~0.offset|=0, |~#atanhi_atan~0.base|=6442450963, |~#atanhi_atan~0.offset|=0, |~#atanlo_atan~0.base|=6442450946, |~#atanlo_atan~0.offset|=0, ~huge_atan~0=1000000000000000000000000000000.0, ~huge_floor~0=1000000000000000000000000000000.0, ~one_atan~0=1.0, ~pi_o_2~0=(/ 3141592741.0 2000000000.0), ~pi_o_4~0=(/ 3141592741.0 4000000000.0), ~pi~0=(/ 3141592741.0 1000000000.0)] [?] ~x~0 := ~someBinaryArithmeticFLOAToperation(0.0, 0.0); VAL [|#NULL.base|=0, |#NULL.offset|=0, |~#aT_atan~0.base|=6442450961, |~#aT_atan~0.offset|=0, |~#atanhi_atan~0.base|=6442450963, |~#atanhi_atan~0.offset|=0, |~#atanlo_atan~0.base|=6442450946, |~#atanlo_atan~0.offset|=0, ~huge_atan~0=1000000000000000000000000000000.0, ~huge_floor~0=1000000000000000000000000000000.0, ~one_atan~0=1.0, ~pi_o_2~0=(/ 3141592741.0 2000000000.0), ~pi_o_4~0=(/ 3141592741.0 4000000000.0), ~pi~0=(/ 3141592741.0 1000000000.0)] [?] CALL call #t~ret25 := atan_float(~x~0); VAL [|#NULL.base|=0, |#NULL.offset|=0, |atan_float_#in~x|=6442450951.0, |~#aT_atan~0.base|=6442450961, |~#aT_atan~0.offset|=0, |~#atanhi_atan~0.base|=6442450963, |~#atanhi_atan~0.offset|=0, |~#atanlo_atan~0.base|=6442450946, |~#atanlo_atan~0.offset|=0, ~huge_atan~0=1000000000000000000000000000000.0, ~huge_floor~0=1000000000000000000000000000000.0, ~one_atan~0=1.0, ~pi_o_2~0=(/ 3141592741.0 2000000000.0), ~pi_o_4~0=(/ 3141592741.0 4000000000.0), ~pi~0=(/ 3141592741.0 1000000000.0)] [?] ~x := #in~x;havoc ~w~0;havoc ~s1~0;havoc ~s2~0;havoc ~z~0;havoc ~ix~1;havoc ~hx~0;havoc ~id~0; VAL [atan_float_~x=6442450951.0, |#NULL.base|=0, |#NULL.offset|=0, |atan_float_#in~x|=6442450951.0, |~#aT_atan~0.base|=6442450961, |~#aT_atan~0.offset|=0, |~#atanhi_atan~0.base|=6442450963, |~#atanhi_atan~0.offset|=0, |~#atanlo_atan~0.base|=6442450946, |~#atanlo_atan~0.offset|=0, ~huge_atan~0=1000000000000000000000000000000.0, ~huge_floor~0=1000000000000000000000000000000.0, ~one_atan~0=1.0, ~pi_o_2~0=(/ 3141592741.0 2000000000.0), ~pi_o_4~0=(/ 3141592741.0 4000000000.0), ~pi~0=(/ 3141592741.0 1000000000.0)] [?] call ~#gf_u~1.base, ~#gf_u~1.offset := #Ultimate.alloc(4);call write~real(~x, ~#gf_u~1.base, ~#gf_u~1.offset, 4);call #t~mem4 := read~int(~#gf_u~1.base, ~#gf_u~1.offset, 4);~hx~0 := (if #t~mem4 % 4294967296 % 4294967296 <= 2147483647 then #t~mem4 % 4294967296 % 4294967296 else #t~mem4 % 4294967296 % 4294967296 - 4294967296);call write~real(#t~union5, ~#gf_u~1.base, ~#gf_u~1.offset, 4);havoc #t~union5;havoc #t~mem4;call ULTIMATE.dealloc(~#gf_u~1.base, ~#gf_u~1.offset);havoc ~#gf_u~1.base, ~#gf_u~1.offset; VAL [atan_float_~hx~0=2147483647, atan_float_~x=6442450951.0, |#NULL.base|=0, |#NULL.offset|=0, |atan_float_#in~x|=6442450951.0, |~#aT_atan~0.base|=6442450961, |~#aT_atan~0.offset|=0, |~#atanhi_atan~0.base|=6442450963, |~#atanhi_atan~0.offset|=0, |~#atanlo_atan~0.base|=6442450946, |~#atanlo_atan~0.offset|=0, ~huge_atan~0=1000000000000000000000000000000.0, ~huge_floor~0=1000000000000000000000000000000.0, ~one_atan~0=1.0, ~pi_o_2~0=(/ 3141592741.0 2000000000.0), ~pi_o_4~0=(/ 3141592741.0 4000000000.0), ~pi~0=(/ 3141592741.0 1000000000.0)] [?] goto; VAL [atan_float_~hx~0=2147483647, atan_float_~x=6442450951.0, |#NULL.base|=0, |#NULL.offset|=0, |atan_float_#in~x|=6442450951.0, |~#aT_atan~0.base|=6442450961, |~#aT_atan~0.offset|=0, |~#atanhi_atan~0.base|=6442450963, |~#atanhi_atan~0.offset|=0, |~#atanlo_atan~0.base|=6442450946, |~#atanlo_atan~0.offset|=0, ~huge_atan~0=1000000000000000000000000000000.0, ~huge_floor~0=1000000000000000000000000000000.0, ~one_atan~0=1.0, ~pi_o_2~0=(/ 3141592741.0 2000000000.0), ~pi_o_4~0=(/ 3141592741.0 4000000000.0), ~pi~0=(/ 3141592741.0 1000000000.0)] [?] ~ix~1 := ~bitwiseAnd(~hx~0, 2147483647); VAL [atan_float_~hx~0=2147483647, atan_float_~x=6442450951.0, |#NULL.base|=0, |#NULL.offset|=0, |atan_float_#in~x|=6442450951.0, |~#aT_atan~0.base|=6442450961, |~#aT_atan~0.offset|=0, |~#atanhi_atan~0.base|=6442450963, |~#atanhi_atan~0.offset|=0, |~#atanlo_atan~0.base|=6442450946, |~#atanlo_atan~0.offset|=0, ~huge_atan~0=1000000000000000000000000000000.0, ~huge_floor~0=1000000000000000000000000000000.0, ~one_atan~0=1.0, ~pi_o_2~0=(/ 3141592741.0 2000000000.0), ~pi_o_4~0=(/ 3141592741.0 4000000000.0), ~pi~0=(/ 3141592741.0 1000000000.0)] [?] assume ~ix~1 >= 1350565888; VAL [atan_float_~hx~0=2147483647, atan_float_~ix~1=2139095041, atan_float_~x=6442450951.0, |#NULL.base|=0, |#NULL.offset|=0, |atan_float_#in~x|=6442450951.0, |~#aT_atan~0.base|=6442450961, |~#aT_atan~0.offset|=0, |~#atanhi_atan~0.base|=6442450963, |~#atanhi_atan~0.offset|=0, |~#atanlo_atan~0.base|=6442450946, |~#atanlo_atan~0.offset|=0, ~huge_atan~0=1000000000000000000000000000000.0, ~huge_floor~0=1000000000000000000000000000000.0, ~one_atan~0=1.0, ~pi_o_2~0=(/ 3141592741.0 2000000000.0), ~pi_o_4~0=(/ 3141592741.0 4000000000.0), ~pi~0=(/ 3141592741.0 1000000000.0)] [?] assume ~ix~1 > 2139095040;#res := ~someBinaryArithmeticFLOAToperation(~x, ~x); VAL [atan_float_~hx~0=2147483647, atan_float_~ix~1=2139095041, atan_float_~x=6442450951.0, |#NULL.base|=0, |#NULL.offset|=0, |atan_float_#in~x|=6442450951.0, |~#aT_atan~0.base|=6442450961, |~#aT_atan~0.offset|=0, |~#atanhi_atan~0.base|=6442450963, |~#atanhi_atan~0.offset|=0, |~#atanlo_atan~0.base|=6442450946, |~#atanlo_atan~0.offset|=0, ~huge_atan~0=1000000000000000000000000000000.0, ~huge_floor~0=1000000000000000000000000000000.0, ~one_atan~0=1.0, ~pi_o_2~0=(/ 3141592741.0 2000000000.0), ~pi_o_4~0=(/ 3141592741.0 4000000000.0), ~pi~0=(/ 3141592741.0 1000000000.0)] [?] assume true; VAL [atan_float_~hx~0=2147483647, atan_float_~ix~1=2139095041, atan_float_~x=6442450951.0, |#NULL.base|=0, |#NULL.offset|=0, |atan_float_#in~x|=6442450951.0, |~#aT_atan~0.base|=6442450961, |~#aT_atan~0.offset|=0, |~#atanhi_atan~0.base|=6442450963, |~#atanhi_atan~0.offset|=0, |~#atanlo_atan~0.base|=6442450946, |~#atanlo_atan~0.offset|=0, ~huge_atan~0=1000000000000000000000000000000.0, ~huge_floor~0=1000000000000000000000000000000.0, ~one_atan~0=1.0, ~pi_o_2~0=(/ 3141592741.0 2000000000.0), ~pi_o_4~0=(/ 3141592741.0 4000000000.0), ~pi~0=(/ 3141592741.0 1000000000.0)] [?] RET #120#return; VAL [main_~x~0=6442450951.0, |#NULL.base|=0, |#NULL.offset|=0, |main_#t~ret25|=6442450959.0, |~#aT_atan~0.base|=6442450961, |~#aT_atan~0.offset|=0, |~#atanhi_atan~0.base|=6442450963, |~#atanhi_atan~0.offset|=0, |~#atanlo_atan~0.base|=6442450946, |~#atanlo_atan~0.offset|=0, ~huge_atan~0=1000000000000000000000000000000.0, ~huge_floor~0=1000000000000000000000000000000.0, ~one_atan~0=1.0, ~pi_o_2~0=(/ 3141592741.0 2000000000.0), ~pi_o_4~0=(/ 3141592741.0 4000000000.0), ~pi~0=(/ 3141592741.0 1000000000.0)] [?] ~res~0 := #t~ret25;havoc #t~ret25; VAL [main_~res~0=6442450959.0, main_~x~0=6442450951.0, |#NULL.base|=0, |#NULL.offset|=0, |~#aT_atan~0.base|=6442450961, |~#aT_atan~0.offset|=0, |~#atanhi_atan~0.base|=6442450963, |~#atanhi_atan~0.offset|=0, |~#atanlo_atan~0.base|=6442450946, |~#atanlo_atan~0.offset|=0, ~huge_atan~0=1000000000000000000000000000000.0, ~huge_floor~0=1000000000000000000000000000000.0, ~one_atan~0=1.0, ~pi_o_2~0=(/ 3141592741.0 2000000000.0), ~pi_o_4~0=(/ 3141592741.0 4000000000.0), ~pi~0=(/ 3141592741.0 1000000000.0)] [?] CALL call #t~ret26 := isnan_float(~res~0); VAL [|#NULL.base|=0, |#NULL.offset|=0, |isnan_float_#in~x|=6442450959.0, |~#aT_atan~0.base|=6442450961, |~#aT_atan~0.offset|=0, |~#atanhi_atan~0.base|=6442450963, |~#atanhi_atan~0.offset|=0, |~#atanlo_atan~0.base|=6442450946, |~#atanlo_atan~0.offset|=0, ~huge_atan~0=1000000000000000000000000000000.0, ~huge_floor~0=1000000000000000000000000000000.0, ~one_atan~0=1.0, ~pi_o_2~0=(/ 3141592741.0 2000000000.0), ~pi_o_4~0=(/ 3141592741.0 4000000000.0), ~pi~0=(/ 3141592741.0 1000000000.0)] [?] ~x := #in~x;#res := (if ~someBinaryFLOATComparisonOperation(~x, ~x) then 1 else 0); VAL [isnan_float_~x=6442450959.0, |#NULL.base|=0, |#NULL.offset|=0, |isnan_float_#in~x|=6442450959.0, |isnan_float_#res|=0, |~#aT_atan~0.base|=6442450961, |~#aT_atan~0.offset|=0, |~#atanhi_atan~0.base|=6442450963, |~#atanhi_atan~0.offset|=0, |~#atanlo_atan~0.base|=6442450946, |~#atanlo_atan~0.offset|=0, ~huge_atan~0=1000000000000000000000000000000.0, ~huge_floor~0=1000000000000000000000000000000.0, ~one_atan~0=1.0, ~pi_o_2~0=(/ 3141592741.0 2000000000.0), ~pi_o_4~0=(/ 3141592741.0 4000000000.0), ~pi~0=(/ 3141592741.0 1000000000.0)] [?] assume true; VAL [isnan_float_~x=6442450959.0, |#NULL.base|=0, |#NULL.offset|=0, |isnan_float_#in~x|=6442450959.0, |isnan_float_#res|=0, |~#aT_atan~0.base|=6442450961, |~#aT_atan~0.offset|=0, |~#atanhi_atan~0.base|=6442450963, |~#atanhi_atan~0.offset|=0, |~#atanlo_atan~0.base|=6442450946, |~#atanlo_atan~0.offset|=0, ~huge_atan~0=1000000000000000000000000000000.0, ~huge_floor~0=1000000000000000000000000000000.0, ~one_atan~0=1.0, ~pi_o_2~0=(/ 3141592741.0 2000000000.0), ~pi_o_4~0=(/ 3141592741.0 4000000000.0), ~pi~0=(/ 3141592741.0 1000000000.0)] [?] RET #122#return; VAL [main_~res~0=6442450959.0, main_~x~0=6442450951.0, |#NULL.base|=0, |#NULL.offset|=0, |main_#t~ret26|=0, |~#aT_atan~0.base|=6442450961, |~#aT_atan~0.offset|=0, |~#atanhi_atan~0.base|=6442450963, |~#atanhi_atan~0.offset|=0, |~#atanlo_atan~0.base|=6442450946, |~#atanlo_atan~0.offset|=0, ~huge_atan~0=1000000000000000000000000000000.0, ~huge_floor~0=1000000000000000000000000000000.0, ~one_atan~0=1.0, ~pi_o_2~0=(/ 3141592741.0 2000000000.0), ~pi_o_4~0=(/ 3141592741.0 4000000000.0), ~pi~0=(/ 3141592741.0 1000000000.0)] [?] assume -2147483648 <= #t~ret26 && #t~ret26 <= 2147483647; VAL [main_~res~0=6442450959.0, main_~x~0=6442450951.0, |#NULL.base|=0, |#NULL.offset|=0, |main_#t~ret26|=0, |~#aT_atan~0.base|=6442450961, |~#aT_atan~0.offset|=0, |~#atanhi_atan~0.base|=6442450963, |~#atanhi_atan~0.offset|=0, |~#atanlo_atan~0.base|=6442450946, |~#atanlo_atan~0.offset|=0, ~huge_atan~0=1000000000000000000000000000000.0, ~huge_floor~0=1000000000000000000000000000000.0, ~one_atan~0=1.0, ~pi_o_2~0=(/ 3141592741.0 2000000000.0), ~pi_o_4~0=(/ 3141592741.0 4000000000.0), ~pi~0=(/ 3141592741.0 1000000000.0)] [?] assume 0 == #t~ret26;havoc #t~ret26; VAL [main_~res~0=6442450959.0, main_~x~0=6442450951.0, |#NULL.base|=0, |#NULL.offset|=0, |~#aT_atan~0.base|=6442450961, |~#aT_atan~0.offset|=0, |~#atanhi_atan~0.base|=6442450963, |~#atanhi_atan~0.offset|=0, |~#atanlo_atan~0.base|=6442450946, |~#atanlo_atan~0.offset|=0, ~huge_atan~0=1000000000000000000000000000000.0, ~huge_floor~0=1000000000000000000000000000000.0, ~one_atan~0=1.0, ~pi_o_2~0=(/ 3141592741.0 2000000000.0), ~pi_o_4~0=(/ 3141592741.0 4000000000.0), ~pi~0=(/ 3141592741.0 1000000000.0)] [?] assume !false; VAL [main_~res~0=6442450959.0, main_~x~0=6442450951.0, |#NULL.base|=0, |#NULL.offset|=0, |~#aT_atan~0.base|=6442450961, |~#aT_atan~0.offset|=0, |~#atanhi_atan~0.base|=6442450963, |~#atanhi_atan~0.offset|=0, |~#atanlo_atan~0.base|=6442450946, |~#atanlo_atan~0.offset|=0, ~huge_atan~0=1000000000000000000000000000000.0, ~huge_floor~0=1000000000000000000000000000000.0, ~one_atan~0=1.0, ~pi_o_2~0=(/ 3141592741.0 2000000000.0), ~pi_o_4~0=(/ 3141592741.0 4000000000.0), ~pi~0=(/ 3141592741.0 1000000000.0)] [?] CALL call ULTIMATE.init(); VAL [#NULL.base=6442450954, #NULL.offset=6442450947, old(#NULL.base)=6442450954, old(#NULL.offset)=6442450947, old(~#aT_atan~0.base)=6442450960, old(~#aT_atan~0.offset)=6442450965, old(~#atanhi_atan~0.base)=6442450962, old(~#atanhi_atan~0.offset)=6442450950, old(~#atanlo_atan~0.base)=6442450955, old(~#atanlo_atan~0.offset)=6442450964, old(~huge_atan~0)=6.442450957E9, old(~huge_floor~0)=6.442450952E9, old(~one_atan~0)=6.442450944E9, old(~pi_o_2~0)=6.442450945E9, old(~pi_o_4~0)=6.442450949E9, old(~pi~0)=6.442450953E9, ~#aT_atan~0.base=6442450960, ~#aT_atan~0.offset=6442450965, ~#atanhi_atan~0.base=6442450962, ~#atanhi_atan~0.offset=6442450950, ~#atanlo_atan~0.base=6442450955, ~#atanlo_atan~0.offset=6442450964, ~huge_atan~0=6.442450957E9, ~huge_floor~0=6.442450952E9, ~one_atan~0=6.442450944E9, ~pi_o_2~0=6.442450945E9, ~pi_o_4~0=6.442450949E9, ~pi~0=6.442450953E9] [?] #NULL.base, #NULL.offset := 0, 0; [?] #valid := #valid[0 := 0]; [L12] ~huge_floor~0 := 1.0E30; [L32-L37] call ~#atanhi_atan~0.base, ~#atanhi_atan~0.offset := #Ultimate.alloc(16); [L32-L37] call write~init~real(0.46364760399, ~#atanhi_atan~0.base, ~#atanhi_atan~0.offset, 4); [L32-L37] call write~init~real(0.78539812565, ~#atanhi_atan~0.base, 4 + ~#atanhi_atan~0.offset, 4); [L32-L37] call write~init~real(0.98279368877, ~#atanhi_atan~0.base, 8 + ~#atanhi_atan~0.offset, 4); [L32-L37] call write~init~real(1.5707962513, ~#atanhi_atan~0.base, 12 + ~#atanhi_atan~0.offset, 4); [L39-L44] call ~#atanlo_atan~0.base, ~#atanlo_atan~0.offset := #Ultimate.alloc(16); [L39-L44] call write~init~real(5.012158244E-9, ~#atanlo_atan~0.base, ~#atanlo_atan~0.offset, 4); [L39-L44] call write~init~real(3.7748947079E-8, ~#atanlo_atan~0.base, 4 + ~#atanlo_atan~0.offset, 4); [L39-L44] call write~init~real(3.447321717E-8, ~#atanlo_atan~0.base, 8 + ~#atanlo_atan~0.offset, 4); [L39-L44] call write~init~real(7.5497894159E-8, ~#atanlo_atan~0.base, 12 + ~#atanlo_atan~0.offset, 4); [L46-L50] call ~#aT_atan~0.base, ~#aT_atan~0.offset := #Ultimate.alloc(44); [L46-L50] call write~init~real(0.33333334327, ~#aT_atan~0.base, ~#aT_atan~0.offset, 4); [L46-L50] call write~init~real(~someUnaryDOUBLEoperation(0.20000000298), ~#aT_atan~0.base, 4 + ~#aT_atan~0.offset, 4); [L46-L50] call write~init~real(0.14285714924, ~#aT_atan~0.base, 8 + ~#aT_atan~0.offset, 4); [L46-L50] call write~init~real(~someUnaryDOUBLEoperation(0.11111110449), ~#aT_atan~0.base, 12 + ~#aT_atan~0.offset, 4); [L46-L50] call write~init~real(0.090908870101, ~#aT_atan~0.base, 16 + ~#aT_atan~0.offset, 4); [L46-L50] call write~init~real(~someUnaryDOUBLEoperation(0.076918758452), ~#aT_atan~0.base, 20 + ~#aT_atan~0.offset, 4); [L46-L50] call write~init~real(0.066610731184, ~#aT_atan~0.base, 24 + ~#aT_atan~0.offset, 4); [L46-L50] call write~init~real(~someUnaryDOUBLEoperation(0.058335702866), ~#aT_atan~0.base, 28 + ~#aT_atan~0.offset, 4); [L46-L50] call write~init~real(0.049768779427, ~#aT_atan~0.base, 32 + ~#aT_atan~0.offset, 4); [L46-L50] call write~init~real(~someUnaryDOUBLEoperation(0.036531571299), ~#aT_atan~0.base, 36 + ~#aT_atan~0.offset, 4); [L46-L50] call write~init~real(0.016285819933, ~#aT_atan~0.base, 40 + ~#aT_atan~0.offset, 4); [L52-L54] ~one_atan~0 := 1.0; [L52-L54] ~huge_atan~0 := 1.0E30; [L52-L54] ~pi_o_4~0 := 0.78539818525; [L52-L54] ~pi_o_2~0 := 1.5707963705; [L52-L54] ~pi~0 := 3.141592741; VAL [#NULL.base=0, #NULL.offset=0, old(#NULL.base)=6442450954, old(#NULL.offset)=6442450947, old(~#aT_atan~0.base)=6442450960, old(~#aT_atan~0.offset)=6442450965, old(~#atanhi_atan~0.base)=6442450962, old(~#atanhi_atan~0.offset)=6442450950, old(~#atanlo_atan~0.base)=6442450955, old(~#atanlo_atan~0.offset)=6442450964, old(~huge_atan~0)=6.442450957E9, old(~huge_floor~0)=6.442450952E9, old(~one_atan~0)=6.442450944E9, old(~pi_o_2~0)=6.442450945E9, old(~pi_o_4~0)=6.442450949E9, old(~pi~0)=6.442450953E9, ~#aT_atan~0.base=6442450961, ~#aT_atan~0.offset=0, ~#atanhi_atan~0.base=6442450963, ~#atanhi_atan~0.offset=0, ~#atanlo_atan~0.base=6442450946, ~#atanlo_atan~0.offset=0, ~huge_atan~0=1.0E30, ~huge_floor~0=1.0E30, ~one_atan~0=1.0, ~pi_o_2~0=3141592741/2000000000, ~pi_o_4~0=3141592741/4000000000, ~pi~0=3141592741/1000000000] [?] ensures true; VAL [#NULL.base=0, #NULL.offset=0, old(#NULL.base)=6442450954, old(#NULL.offset)=6442450947, old(~#aT_atan~0.base)=6442450960, old(~#aT_atan~0.offset)=6442450965, old(~#atanhi_atan~0.base)=6442450962, old(~#atanhi_atan~0.offset)=6442450950, old(~#atanlo_atan~0.base)=6442450955, old(~#atanlo_atan~0.offset)=6442450964, old(~huge_atan~0)=6.442450957E9, old(~huge_floor~0)=6.442450952E9, old(~one_atan~0)=6.442450944E9, old(~pi_o_2~0)=6.442450945E9, old(~pi_o_4~0)=6.442450949E9, old(~pi~0)=6.442450953E9, ~#aT_atan~0.base=6442450961, ~#aT_atan~0.offset=0, ~#atanhi_atan~0.base=6442450963, ~#atanhi_atan~0.offset=0, ~#atanlo_atan~0.base=6442450946, ~#atanlo_atan~0.offset=0, ~huge_atan~0=1.0E30, ~huge_floor~0=1.0E30, ~one_atan~0=1.0, ~pi_o_2~0=3141592741/2000000000, ~pi_o_4~0=3141592741/4000000000, ~pi~0=3141592741/1000000000] [?] RET call ULTIMATE.init(); VAL [#NULL.base=0, #NULL.offset=0, ~#aT_atan~0.base=6442450961, ~#aT_atan~0.offset=0, ~#atanhi_atan~0.base=6442450963, ~#atanhi_atan~0.offset=0, ~#atanlo_atan~0.base=6442450946, ~#atanlo_atan~0.offset=0, ~huge_atan~0=1.0E30, ~huge_floor~0=1.0E30, ~one_atan~0=1.0, ~pi_o_2~0=3141592741/2000000000, ~pi_o_4~0=3141592741/4000000000, ~pi~0=3141592741/1000000000] [?] CALL call #t~ret27 := main(); VAL [#NULL.base=0, #NULL.offset=0, ~#aT_atan~0.base=6442450961, ~#aT_atan~0.offset=0, ~#atanhi_atan~0.base=6442450963, ~#atanhi_atan~0.offset=0, ~#atanlo_atan~0.base=6442450946, ~#atanlo_atan~0.offset=0, ~huge_atan~0=1.0E30, ~huge_floor~0=1.0E30, ~one_atan~0=1.0, ~pi_o_2~0=3141592741/2000000000, ~pi_o_4~0=3141592741/4000000000, ~pi~0=3141592741/1000000000] [L127] ~x~0 := ~someBinaryArithmeticFLOAToperation(0.0, 0.0); VAL [#NULL.base=0, #NULL.offset=0, ~#aT_atan~0.base=6442450961, ~#aT_atan~0.offset=0, ~#atanhi_atan~0.base=6442450963, ~#atanhi_atan~0.offset=0, ~#atanlo_atan~0.base=6442450946, ~#atanlo_atan~0.offset=0, ~huge_atan~0=1.0E30, ~huge_floor~0=1.0E30, ~one_atan~0=1.0, ~pi_o_2~0=3141592741/2000000000, ~pi_o_4~0=3141592741/4000000000, ~pi~0=3141592741/1000000000] [L128] CALL call #t~ret25 := atan_float(~x~0); VAL [#in~x=6.442450951E9, #NULL.base=0, #NULL.offset=0, ~#aT_atan~0.base=6442450961, ~#aT_atan~0.offset=0, ~#atanhi_atan~0.base=6442450963, ~#atanhi_atan~0.offset=0, ~#atanlo_atan~0.base=6442450946, ~#atanlo_atan~0.offset=0, ~huge_atan~0=1.0E30, ~huge_floor~0=1.0E30, ~one_atan~0=1.0, ~pi_o_2~0=3141592741/2000000000, ~pi_o_4~0=3141592741/4000000000, ~pi~0=3141592741/1000000000] [L56-L118] ~x := #in~x; [L57] havoc ~w~0; [L57] havoc ~s1~0; [L57] havoc ~s2~0; [L57] havoc ~z~0; [L58] havoc ~ix~1; [L58] havoc ~hx~0; [L58] havoc ~id~0; VAL [#in~x=6.442450951E9, #NULL.base=0, #NULL.offset=0, ~#aT_atan~0.base=6442450961, ~#aT_atan~0.offset=0, ~#atanhi_atan~0.base=6442450963, ~#atanhi_atan~0.offset=0, ~#atanlo_atan~0.base=6442450946, ~#atanlo_atan~0.offset=0, ~huge_atan~0=1.0E30, ~huge_floor~0=1.0E30, ~one_atan~0=1.0, ~pi_o_2~0=3141592741/2000000000, ~pi_o_4~0=3141592741/4000000000, ~pi~0=3141592741/1000000000, ~x=6.442450951E9] [L61] call ~#gf_u~1.base, ~#gf_u~1.offset := #Ultimate.alloc(4); [L62] call write~real(~x, ~#gf_u~1.base, ~#gf_u~1.offset, 4); [L63] call #t~mem4 := read~int(~#gf_u~1.base, ~#gf_u~1.offset, 4); [L63] ~hx~0 := (if #t~mem4 % 4294967296 % 4294967296 <= 2147483647 then #t~mem4 % 4294967296 % 4294967296 else #t~mem4 % 4294967296 % 4294967296 - 4294967296); [L63] call write~real(#t~union5, ~#gf_u~1.base, ~#gf_u~1.offset, 4); [L63] havoc #t~union5; [L63] havoc #t~mem4; [L61] call ULTIMATE.dealloc(~#gf_u~1.base, ~#gf_u~1.offset); [L61] havoc ~#gf_u~1.base, ~#gf_u~1.offset; VAL [#in~x=6.442450951E9, #NULL.base=0, #NULL.offset=0, ~#aT_atan~0.base=6442450961, ~#aT_atan~0.offset=0, ~#atanhi_atan~0.base=6442450963, ~#atanhi_atan~0.offset=0, ~#atanlo_atan~0.base=6442450946, ~#atanlo_atan~0.offset=0, ~huge_atan~0=1.0E30, ~huge_floor~0=1.0E30, ~hx~0=2147483647, ~one_atan~0=1.0, ~pi_o_2~0=3141592741/2000000000, ~pi_o_4~0=3141592741/4000000000, ~pi~0=3141592741/1000000000, ~x=6.442450951E9] [L65] ~ix~1 := ~bitwiseAnd(~hx~0, 2147483647); VAL [#in~x=6.442450951E9, #NULL.base=0, #NULL.offset=0, ~#aT_atan~0.base=6442450961, ~#aT_atan~0.offset=0, ~#atanhi_atan~0.base=6442450963, ~#atanhi_atan~0.offset=0, ~#atanlo_atan~0.base=6442450946, ~#atanlo_atan~0.offset=0, ~huge_atan~0=1.0E30, ~huge_floor~0=1.0E30, ~hx~0=2147483647, ~one_atan~0=1.0, ~pi_o_2~0=3141592741/2000000000, ~pi_o_4~0=3141592741/4000000000, ~pi~0=3141592741/1000000000, ~x=6.442450951E9] [L66-L73] assume ~ix~1 >= 1350565888; VAL [#in~x=6.442450951E9, #NULL.base=0, #NULL.offset=0, ~#aT_atan~0.base=6442450961, ~#aT_atan~0.offset=0, ~#atanhi_atan~0.base=6442450963, ~#atanhi_atan~0.offset=0, ~#atanlo_atan~0.base=6442450946, ~#atanlo_atan~0.offset=0, ~huge_atan~0=1.0E30, ~huge_floor~0=1.0E30, ~hx~0=2147483647, ~ix~1=2139095041, ~one_atan~0=1.0, ~pi_o_2~0=3141592741/2000000000, ~pi_o_4~0=3141592741/4000000000, ~pi~0=3141592741/1000000000, ~x=6.442450951E9] [L67-L68] assume ~ix~1 > 2139095040; [L68] #res := ~someBinaryArithmeticFLOAToperation(~x, ~x); VAL [#in~x=6.442450951E9, #NULL.base=0, #NULL.offset=0, ~#aT_atan~0.base=6442450961, ~#aT_atan~0.offset=0, ~#atanhi_atan~0.base=6442450963, ~#atanhi_atan~0.offset=0, ~#atanlo_atan~0.base=6442450946, ~#atanlo_atan~0.offset=0, ~huge_atan~0=1.0E30, ~huge_floor~0=1.0E30, ~hx~0=2147483647, ~ix~1=2139095041, ~one_atan~0=1.0, ~pi_o_2~0=3141592741/2000000000, ~pi_o_4~0=3141592741/4000000000, ~pi~0=3141592741/1000000000, ~x=6.442450951E9] [L56-L118] ensures true; VAL [#in~x=6.442450951E9, #NULL.base=0, #NULL.offset=0, ~#aT_atan~0.base=6442450961, ~#aT_atan~0.offset=0, ~#atanhi_atan~0.base=6442450963, ~#atanhi_atan~0.offset=0, ~#atanlo_atan~0.base=6442450946, ~#atanlo_atan~0.offset=0, ~huge_atan~0=1.0E30, ~huge_floor~0=1.0E30, ~hx~0=2147483647, ~ix~1=2139095041, ~one_atan~0=1.0, ~pi_o_2~0=3141592741/2000000000, ~pi_o_4~0=3141592741/4000000000, ~pi~0=3141592741/1000000000, ~x=6.442450951E9] [L128] RET call #t~ret25 := atan_float(~x~0); VAL [#NULL.base=0, #NULL.offset=0, #t~ret25=6.442450959E9, ~#aT_atan~0.base=6442450961, ~#aT_atan~0.offset=0, ~#atanhi_atan~0.base=6442450963, ~#atanhi_atan~0.offset=0, ~#atanlo_atan~0.base=6442450946, ~#atanlo_atan~0.offset=0, ~huge_atan~0=1.0E30, ~huge_floor~0=1.0E30, ~one_atan~0=1.0, ~pi_o_2~0=3141592741/2000000000, ~pi_o_4~0=3141592741/4000000000, ~pi~0=3141592741/1000000000, ~x~0=6.442450951E9] [L128] ~res~0 := #t~ret25; [L128] havoc #t~ret25; VAL [#NULL.base=0, #NULL.offset=0, ~#aT_atan~0.base=6442450961, ~#aT_atan~0.offset=0, ~#atanhi_atan~0.base=6442450963, ~#atanhi_atan~0.offset=0, ~#atanlo_atan~0.base=6442450946, ~#atanlo_atan~0.offset=0, ~huge_atan~0=1.0E30, ~huge_floor~0=1.0E30, ~one_atan~0=1.0, ~pi_o_2~0=3141592741/2000000000, ~pi_o_4~0=3141592741/4000000000, ~pi~0=3141592741/1000000000, ~res~0=6.442450959E9, ~x~0=6.442450951E9] [L131] CALL call #t~ret26 := isnan_float(~res~0); VAL [#in~x=6.442450959E9, #NULL.base=0, #NULL.offset=0, ~#aT_atan~0.base=6442450961, ~#aT_atan~0.offset=0, ~#atanhi_atan~0.base=6442450963, ~#atanhi_atan~0.offset=0, ~#atanlo_atan~0.base=6442450946, ~#atanlo_atan~0.offset=0, ~huge_atan~0=1.0E30, ~huge_floor~0=1.0E30, ~one_atan~0=1.0, ~pi_o_2~0=3141592741/2000000000, ~pi_o_4~0=3141592741/4000000000, ~pi~0=3141592741/1000000000] [L15] ~x := #in~x; [L15] #res := (if ~someBinaryFLOATComparisonOperation(~x, ~x) then 1 else 0); VAL [#in~x=6.442450959E9, #NULL.base=0, #NULL.offset=0, #res=0, ~#aT_atan~0.base=6442450961, ~#aT_atan~0.offset=0, ~#atanhi_atan~0.base=6442450963, ~#atanhi_atan~0.offset=0, ~#atanlo_atan~0.base=6442450946, ~#atanlo_atan~0.offset=0, ~huge_atan~0=1.0E30, ~huge_floor~0=1.0E30, ~one_atan~0=1.0, ~pi_o_2~0=3141592741/2000000000, ~pi_o_4~0=3141592741/4000000000, ~pi~0=3141592741/1000000000, ~x=6.442450959E9] [L15] ensures true; VAL [#in~x=6.442450959E9, #NULL.base=0, #NULL.offset=0, #res=0, ~#aT_atan~0.base=6442450961, ~#aT_atan~0.offset=0, ~#atanhi_atan~0.base=6442450963, ~#atanhi_atan~0.offset=0, ~#atanlo_atan~0.base=6442450946, ~#atanlo_atan~0.offset=0, ~huge_atan~0=1.0E30, ~huge_floor~0=1.0E30, ~one_atan~0=1.0, ~pi_o_2~0=3141592741/2000000000, ~pi_o_4~0=3141592741/4000000000, ~pi~0=3141592741/1000000000, ~x=6.442450959E9] [L131] RET call #t~ret26 := isnan_float(~res~0); VAL [#NULL.base=0, #NULL.offset=0, #t~ret26=0, ~#aT_atan~0.base=6442450961, ~#aT_atan~0.offset=0, ~#atanhi_atan~0.base=6442450963, ~#atanhi_atan~0.offset=0, ~#atanlo_atan~0.base=6442450946, ~#atanlo_atan~0.offset=0, ~huge_atan~0=1.0E30, ~huge_floor~0=1.0E30, ~one_atan~0=1.0, ~pi_o_2~0=3141592741/2000000000, ~pi_o_4~0=3141592741/4000000000, ~pi~0=3141592741/1000000000, ~res~0=6.442450959E9, ~x~0=6.442450951E9] [L131] assume -2147483648 <= #t~ret26 && #t~ret26 <= 2147483647; VAL [#NULL.base=0, #NULL.offset=0, #t~ret26=0, ~#aT_atan~0.base=6442450961, ~#aT_atan~0.offset=0, ~#atanhi_atan~0.base=6442450963, ~#atanhi_atan~0.offset=0, ~#atanlo_atan~0.base=6442450946, ~#atanlo_atan~0.offset=0, ~huge_atan~0=1.0E30, ~huge_floor~0=1.0E30, ~one_atan~0=1.0, ~pi_o_2~0=3141592741/2000000000, ~pi_o_4~0=3141592741/4000000000, ~pi~0=3141592741/1000000000, ~res~0=6.442450959E9, ~x~0=6.442450951E9] [L131-L134] assume 0 == #t~ret26; [L131] havoc #t~ret26; VAL [#NULL.base=0, #NULL.offset=0, ~#aT_atan~0.base=6442450961, ~#aT_atan~0.offset=0, ~#atanhi_atan~0.base=6442450963, ~#atanhi_atan~0.offset=0, ~#atanlo_atan~0.base=6442450946, ~#atanlo_atan~0.offset=0, ~huge_atan~0=1.0E30, ~huge_floor~0=1.0E30, ~one_atan~0=1.0, ~pi_o_2~0=3141592741/2000000000, ~pi_o_4~0=3141592741/4000000000, ~pi~0=3141592741/1000000000, ~res~0=6.442450959E9, ~x~0=6.442450951E9] [L132] assert false; VAL [#NULL.base=0, #NULL.offset=0, ~#aT_atan~0.base=6442450961, ~#aT_atan~0.offset=0, ~#atanhi_atan~0.base=6442450963, ~#atanhi_atan~0.offset=0, ~#atanlo_atan~0.base=6442450946, ~#atanlo_atan~0.offset=0, ~huge_atan~0=1.0E30, ~huge_floor~0=1.0E30, ~one_atan~0=1.0, ~pi_o_2~0=3141592741/2000000000, ~pi_o_4~0=3141592741/4000000000, ~pi~0=3141592741/1000000000, ~res~0=6.442450959E9, ~x~0=6.442450951E9] ----- ----- class de.uni_freiburg.informatik.ultimate.boogie.preprocessor.BoogiePreprocessorBacktranslator [?] CALL call ULTIMATE.init(); VAL [#NULL.base=6442450954, #NULL.offset=6442450947, old(#NULL.base)=6442450954, old(#NULL.offset)=6442450947, old(~#aT_atan~0.base)=6442450960, old(~#aT_atan~0.offset)=6442450965, old(~#atanhi_atan~0.base)=6442450962, old(~#atanhi_atan~0.offset)=6442450950, old(~#atanlo_atan~0.base)=6442450955, old(~#atanlo_atan~0.offset)=6442450964, old(~huge_atan~0)=6.442450957E9, old(~huge_floor~0)=6.442450952E9, old(~one_atan~0)=6.442450944E9, old(~pi_o_2~0)=6.442450945E9, old(~pi_o_4~0)=6.442450949E9, old(~pi~0)=6.442450953E9, ~#aT_atan~0.base=6442450960, ~#aT_atan~0.offset=6442450965, ~#atanhi_atan~0.base=6442450962, ~#atanhi_atan~0.offset=6442450950, ~#atanlo_atan~0.base=6442450955, ~#atanlo_atan~0.offset=6442450964, ~huge_atan~0=6.442450957E9, ~huge_floor~0=6.442450952E9, ~one_atan~0=6.442450944E9, ~pi_o_2~0=6.442450945E9, ~pi_o_4~0=6.442450949E9, ~pi~0=6.442450953E9] [?] #NULL.base, #NULL.offset := 0, 0; [?] #valid := #valid[0 := 0]; [L12] ~huge_floor~0 := 1.0E30; [L32-L37] call ~#atanhi_atan~0.base, ~#atanhi_atan~0.offset := #Ultimate.alloc(16); [L32-L37] call write~init~real(0.46364760399, ~#atanhi_atan~0.base, ~#atanhi_atan~0.offset, 4); [L32-L37] call write~init~real(0.78539812565, ~#atanhi_atan~0.base, 4 + ~#atanhi_atan~0.offset, 4); [L32-L37] call write~init~real(0.98279368877, ~#atanhi_atan~0.base, 8 + ~#atanhi_atan~0.offset, 4); [L32-L37] call write~init~real(1.5707962513, ~#atanhi_atan~0.base, 12 + ~#atanhi_atan~0.offset, 4); [L39-L44] call ~#atanlo_atan~0.base, ~#atanlo_atan~0.offset := #Ultimate.alloc(16); [L39-L44] call write~init~real(5.012158244E-9, ~#atanlo_atan~0.base, ~#atanlo_atan~0.offset, 4); [L39-L44] call write~init~real(3.7748947079E-8, ~#atanlo_atan~0.base, 4 + ~#atanlo_atan~0.offset, 4); [L39-L44] call write~init~real(3.447321717E-8, ~#atanlo_atan~0.base, 8 + ~#atanlo_atan~0.offset, 4); [L39-L44] call write~init~real(7.5497894159E-8, ~#atanlo_atan~0.base, 12 + ~#atanlo_atan~0.offset, 4); [L46-L50] call ~#aT_atan~0.base, ~#aT_atan~0.offset := #Ultimate.alloc(44); [L46-L50] call write~init~real(0.33333334327, ~#aT_atan~0.base, ~#aT_atan~0.offset, 4); [L46-L50] call write~init~real(~someUnaryDOUBLEoperation(0.20000000298), ~#aT_atan~0.base, 4 + ~#aT_atan~0.offset, 4); [L46-L50] call write~init~real(0.14285714924, ~#aT_atan~0.base, 8 + ~#aT_atan~0.offset, 4); [L46-L50] call write~init~real(~someUnaryDOUBLEoperation(0.11111110449), ~#aT_atan~0.base, 12 + ~#aT_atan~0.offset, 4); [L46-L50] call write~init~real(0.090908870101, ~#aT_atan~0.base, 16 + ~#aT_atan~0.offset, 4); [L46-L50] call write~init~real(~someUnaryDOUBLEoperation(0.076918758452), ~#aT_atan~0.base, 20 + ~#aT_atan~0.offset, 4); [L46-L50] call write~init~real(0.066610731184, ~#aT_atan~0.base, 24 + ~#aT_atan~0.offset, 4); [L46-L50] call write~init~real(~someUnaryDOUBLEoperation(0.058335702866), ~#aT_atan~0.base, 28 + ~#aT_atan~0.offset, 4); [L46-L50] call write~init~real(0.049768779427, ~#aT_atan~0.base, 32 + ~#aT_atan~0.offset, 4); [L46-L50] call write~init~real(~someUnaryDOUBLEoperation(0.036531571299), ~#aT_atan~0.base, 36 + ~#aT_atan~0.offset, 4); [L46-L50] call write~init~real(0.016285819933, ~#aT_atan~0.base, 40 + ~#aT_atan~0.offset, 4); [L52-L54] ~one_atan~0 := 1.0; [L52-L54] ~huge_atan~0 := 1.0E30; [L52-L54] ~pi_o_4~0 := 0.78539818525; [L52-L54] ~pi_o_2~0 := 1.5707963705; [L52-L54] ~pi~0 := 3.141592741; VAL [#NULL.base=0, #NULL.offset=0, old(#NULL.base)=6442450954, old(#NULL.offset)=6442450947, old(~#aT_atan~0.base)=6442450960, old(~#aT_atan~0.offset)=6442450965, old(~#atanhi_atan~0.base)=6442450962, old(~#atanhi_atan~0.offset)=6442450950, old(~#atanlo_atan~0.base)=6442450955, old(~#atanlo_atan~0.offset)=6442450964, old(~huge_atan~0)=6.442450957E9, old(~huge_floor~0)=6.442450952E9, old(~one_atan~0)=6.442450944E9, old(~pi_o_2~0)=6.442450945E9, old(~pi_o_4~0)=6.442450949E9, old(~pi~0)=6.442450953E9, ~#aT_atan~0.base=6442450961, ~#aT_atan~0.offset=0, ~#atanhi_atan~0.base=6442450963, ~#atanhi_atan~0.offset=0, ~#atanlo_atan~0.base=6442450946, ~#atanlo_atan~0.offset=0, ~huge_atan~0=1.0E30, ~huge_floor~0=1.0E30, ~one_atan~0=1.0, ~pi_o_2~0=3141592741/2000000000, ~pi_o_4~0=3141592741/4000000000, ~pi~0=3141592741/1000000000] [?] ensures true; VAL [#NULL.base=0, #NULL.offset=0, old(#NULL.base)=6442450954, old(#NULL.offset)=6442450947, old(~#aT_atan~0.base)=6442450960, old(~#aT_atan~0.offset)=6442450965, old(~#atanhi_atan~0.base)=6442450962, old(~#atanhi_atan~0.offset)=6442450950, old(~#atanlo_atan~0.base)=6442450955, old(~#atanlo_atan~0.offset)=6442450964, old(~huge_atan~0)=6.442450957E9, old(~huge_floor~0)=6.442450952E9, old(~one_atan~0)=6.442450944E9, old(~pi_o_2~0)=6.442450945E9, old(~pi_o_4~0)=6.442450949E9, old(~pi~0)=6.442450953E9, ~#aT_atan~0.base=6442450961, ~#aT_atan~0.offset=0, ~#atanhi_atan~0.base=6442450963, ~#atanhi_atan~0.offset=0, ~#atanlo_atan~0.base=6442450946, ~#atanlo_atan~0.offset=0, ~huge_atan~0=1.0E30, ~huge_floor~0=1.0E30, ~one_atan~0=1.0, ~pi_o_2~0=3141592741/2000000000, ~pi_o_4~0=3141592741/4000000000, ~pi~0=3141592741/1000000000] [?] RET call ULTIMATE.init(); VAL [#NULL.base=0, #NULL.offset=0, ~#aT_atan~0.base=6442450961, ~#aT_atan~0.offset=0, ~#atanhi_atan~0.base=6442450963, ~#atanhi_atan~0.offset=0, ~#atanlo_atan~0.base=6442450946, ~#atanlo_atan~0.offset=0, ~huge_atan~0=1.0E30, ~huge_floor~0=1.0E30, ~one_atan~0=1.0, ~pi_o_2~0=3141592741/2000000000, ~pi_o_4~0=3141592741/4000000000, ~pi~0=3141592741/1000000000] [?] CALL call #t~ret27 := main(); VAL [#NULL.base=0, #NULL.offset=0, ~#aT_atan~0.base=6442450961, ~#aT_atan~0.offset=0, ~#atanhi_atan~0.base=6442450963, ~#atanhi_atan~0.offset=0, ~#atanlo_atan~0.base=6442450946, ~#atanlo_atan~0.offset=0, ~huge_atan~0=1.0E30, ~huge_floor~0=1.0E30, ~one_atan~0=1.0, ~pi_o_2~0=3141592741/2000000000, ~pi_o_4~0=3141592741/4000000000, ~pi~0=3141592741/1000000000] [L127] ~x~0 := ~someBinaryArithmeticFLOAToperation(0.0, 0.0); VAL [#NULL.base=0, #NULL.offset=0, ~#aT_atan~0.base=6442450961, ~#aT_atan~0.offset=0, ~#atanhi_atan~0.base=6442450963, ~#atanhi_atan~0.offset=0, ~#atanlo_atan~0.base=6442450946, ~#atanlo_atan~0.offset=0, ~huge_atan~0=1.0E30, ~huge_floor~0=1.0E30, ~one_atan~0=1.0, ~pi_o_2~0=3141592741/2000000000, ~pi_o_4~0=3141592741/4000000000, ~pi~0=3141592741/1000000000] [L128] CALL call #t~ret25 := atan_float(~x~0); VAL [#in~x=6.442450951E9, #NULL.base=0, #NULL.offset=0, ~#aT_atan~0.base=6442450961, ~#aT_atan~0.offset=0, ~#atanhi_atan~0.base=6442450963, ~#atanhi_atan~0.offset=0, ~#atanlo_atan~0.base=6442450946, ~#atanlo_atan~0.offset=0, ~huge_atan~0=1.0E30, ~huge_floor~0=1.0E30, ~one_atan~0=1.0, ~pi_o_2~0=3141592741/2000000000, ~pi_o_4~0=3141592741/4000000000, ~pi~0=3141592741/1000000000] [L56-L118] ~x := #in~x; [L57] havoc ~w~0; [L57] havoc ~s1~0; [L57] havoc ~s2~0; [L57] havoc ~z~0; [L58] havoc ~ix~1; [L58] havoc ~hx~0; [L58] havoc ~id~0; VAL [#in~x=6.442450951E9, #NULL.base=0, #NULL.offset=0, ~#aT_atan~0.base=6442450961, ~#aT_atan~0.offset=0, ~#atanhi_atan~0.base=6442450963, ~#atanhi_atan~0.offset=0, ~#atanlo_atan~0.base=6442450946, ~#atanlo_atan~0.offset=0, ~huge_atan~0=1.0E30, ~huge_floor~0=1.0E30, ~one_atan~0=1.0, ~pi_o_2~0=3141592741/2000000000, ~pi_o_4~0=3141592741/4000000000, ~pi~0=3141592741/1000000000, ~x=6.442450951E9] [L61] call ~#gf_u~1.base, ~#gf_u~1.offset := #Ultimate.alloc(4); [L62] call write~real(~x, ~#gf_u~1.base, ~#gf_u~1.offset, 4); [L63] call #t~mem4 := read~int(~#gf_u~1.base, ~#gf_u~1.offset, 4); [L63] ~hx~0 := (if #t~mem4 % 4294967296 % 4294967296 <= 2147483647 then #t~mem4 % 4294967296 % 4294967296 else #t~mem4 % 4294967296 % 4294967296 - 4294967296); [L63] call write~real(#t~union5, ~#gf_u~1.base, ~#gf_u~1.offset, 4); [L63] havoc #t~union5; [L63] havoc #t~mem4; [L61] call ULTIMATE.dealloc(~#gf_u~1.base, ~#gf_u~1.offset); [L61] havoc ~#gf_u~1.base, ~#gf_u~1.offset; VAL [#in~x=6.442450951E9, #NULL.base=0, #NULL.offset=0, ~#aT_atan~0.base=6442450961, ~#aT_atan~0.offset=0, ~#atanhi_atan~0.base=6442450963, ~#atanhi_atan~0.offset=0, ~#atanlo_atan~0.base=6442450946, ~#atanlo_atan~0.offset=0, ~huge_atan~0=1.0E30, ~huge_floor~0=1.0E30, ~hx~0=2147483647, ~one_atan~0=1.0, ~pi_o_2~0=3141592741/2000000000, ~pi_o_4~0=3141592741/4000000000, ~pi~0=3141592741/1000000000, ~x=6.442450951E9] [L65] ~ix~1 := ~bitwiseAnd(~hx~0, 2147483647); VAL [#in~x=6.442450951E9, #NULL.base=0, #NULL.offset=0, ~#aT_atan~0.base=6442450961, ~#aT_atan~0.offset=0, ~#atanhi_atan~0.base=6442450963, ~#atanhi_atan~0.offset=0, ~#atanlo_atan~0.base=6442450946, ~#atanlo_atan~0.offset=0, ~huge_atan~0=1.0E30, ~huge_floor~0=1.0E30, ~hx~0=2147483647, ~one_atan~0=1.0, ~pi_o_2~0=3141592741/2000000000, ~pi_o_4~0=3141592741/4000000000, ~pi~0=3141592741/1000000000, ~x=6.442450951E9] [L66-L73] assume ~ix~1 >= 1350565888; VAL [#in~x=6.442450951E9, #NULL.base=0, #NULL.offset=0, ~#aT_atan~0.base=6442450961, ~#aT_atan~0.offset=0, ~#atanhi_atan~0.base=6442450963, ~#atanhi_atan~0.offset=0, ~#atanlo_atan~0.base=6442450946, ~#atanlo_atan~0.offset=0, ~huge_atan~0=1.0E30, ~huge_floor~0=1.0E30, ~hx~0=2147483647, ~ix~1=2139095041, ~one_atan~0=1.0, ~pi_o_2~0=3141592741/2000000000, ~pi_o_4~0=3141592741/4000000000, ~pi~0=3141592741/1000000000, ~x=6.442450951E9] [L67-L68] assume ~ix~1 > 2139095040; [L68] #res := ~someBinaryArithmeticFLOAToperation(~x, ~x); VAL [#in~x=6.442450951E9, #NULL.base=0, #NULL.offset=0, ~#aT_atan~0.base=6442450961, ~#aT_atan~0.offset=0, ~#atanhi_atan~0.base=6442450963, ~#atanhi_atan~0.offset=0, ~#atanlo_atan~0.base=6442450946, ~#atanlo_atan~0.offset=0, ~huge_atan~0=1.0E30, ~huge_floor~0=1.0E30, ~hx~0=2147483647, ~ix~1=2139095041, ~one_atan~0=1.0, ~pi_o_2~0=3141592741/2000000000, ~pi_o_4~0=3141592741/4000000000, ~pi~0=3141592741/1000000000, ~x=6.442450951E9] [L56-L118] ensures true; VAL [#in~x=6.442450951E9, #NULL.base=0, #NULL.offset=0, ~#aT_atan~0.base=6442450961, ~#aT_atan~0.offset=0, ~#atanhi_atan~0.base=6442450963, ~#atanhi_atan~0.offset=0, ~#atanlo_atan~0.base=6442450946, ~#atanlo_atan~0.offset=0, ~huge_atan~0=1.0E30, ~huge_floor~0=1.0E30, ~hx~0=2147483647, ~ix~1=2139095041, ~one_atan~0=1.0, ~pi_o_2~0=3141592741/2000000000, ~pi_o_4~0=3141592741/4000000000, ~pi~0=3141592741/1000000000, ~x=6.442450951E9] [L128] RET call #t~ret25 := atan_float(~x~0); VAL [#NULL.base=0, #NULL.offset=0, #t~ret25=6.442450959E9, ~#aT_atan~0.base=6442450961, ~#aT_atan~0.offset=0, ~#atanhi_atan~0.base=6442450963, ~#atanhi_atan~0.offset=0, ~#atanlo_atan~0.base=6442450946, ~#atanlo_atan~0.offset=0, ~huge_atan~0=1.0E30, ~huge_floor~0=1.0E30, ~one_atan~0=1.0, ~pi_o_2~0=3141592741/2000000000, ~pi_o_4~0=3141592741/4000000000, ~pi~0=3141592741/1000000000, ~x~0=6.442450951E9] [L128] ~res~0 := #t~ret25; [L128] havoc #t~ret25; VAL [#NULL.base=0, #NULL.offset=0, ~#aT_atan~0.base=6442450961, ~#aT_atan~0.offset=0, ~#atanhi_atan~0.base=6442450963, ~#atanhi_atan~0.offset=0, ~#atanlo_atan~0.base=6442450946, ~#atanlo_atan~0.offset=0, ~huge_atan~0=1.0E30, ~huge_floor~0=1.0E30, ~one_atan~0=1.0, ~pi_o_2~0=3141592741/2000000000, ~pi_o_4~0=3141592741/4000000000, ~pi~0=3141592741/1000000000, ~res~0=6.442450959E9, ~x~0=6.442450951E9] [L131] CALL call #t~ret26 := isnan_float(~res~0); VAL [#in~x=6.442450959E9, #NULL.base=0, #NULL.offset=0, ~#aT_atan~0.base=6442450961, ~#aT_atan~0.offset=0, ~#atanhi_atan~0.base=6442450963, ~#atanhi_atan~0.offset=0, ~#atanlo_atan~0.base=6442450946, ~#atanlo_atan~0.offset=0, ~huge_atan~0=1.0E30, ~huge_floor~0=1.0E30, ~one_atan~0=1.0, ~pi_o_2~0=3141592741/2000000000, ~pi_o_4~0=3141592741/4000000000, ~pi~0=3141592741/1000000000] [L15] ~x := #in~x; [L15] #res := (if ~someBinaryFLOATComparisonOperation(~x, ~x) then 1 else 0); VAL [#in~x=6.442450959E9, #NULL.base=0, #NULL.offset=0, #res=0, ~#aT_atan~0.base=6442450961, ~#aT_atan~0.offset=0, ~#atanhi_atan~0.base=6442450963, ~#atanhi_atan~0.offset=0, ~#atanlo_atan~0.base=6442450946, ~#atanlo_atan~0.offset=0, ~huge_atan~0=1.0E30, ~huge_floor~0=1.0E30, ~one_atan~0=1.0, ~pi_o_2~0=3141592741/2000000000, ~pi_o_4~0=3141592741/4000000000, ~pi~0=3141592741/1000000000, ~x=6.442450959E9] [L15] ensures true; VAL [#in~x=6.442450959E9, #NULL.base=0, #NULL.offset=0, #res=0, ~#aT_atan~0.base=6442450961, ~#aT_atan~0.offset=0, ~#atanhi_atan~0.base=6442450963, ~#atanhi_atan~0.offset=0, ~#atanlo_atan~0.base=6442450946, ~#atanlo_atan~0.offset=0, ~huge_atan~0=1.0E30, ~huge_floor~0=1.0E30, ~one_atan~0=1.0, ~pi_o_2~0=3141592741/2000000000, ~pi_o_4~0=3141592741/4000000000, ~pi~0=3141592741/1000000000, ~x=6.442450959E9] [L131] RET call #t~ret26 := isnan_float(~res~0); VAL [#NULL.base=0, #NULL.offset=0, #t~ret26=0, ~#aT_atan~0.base=6442450961, ~#aT_atan~0.offset=0, ~#atanhi_atan~0.base=6442450963, ~#atanhi_atan~0.offset=0, ~#atanlo_atan~0.base=6442450946, ~#atanlo_atan~0.offset=0, ~huge_atan~0=1.0E30, ~huge_floor~0=1.0E30, ~one_atan~0=1.0, ~pi_o_2~0=3141592741/2000000000, ~pi_o_4~0=3141592741/4000000000, ~pi~0=3141592741/1000000000, ~res~0=6.442450959E9, ~x~0=6.442450951E9] [L131] assume -2147483648 <= #t~ret26 && #t~ret26 <= 2147483647; VAL [#NULL.base=0, #NULL.offset=0, #t~ret26=0, ~#aT_atan~0.base=6442450961, ~#aT_atan~0.offset=0, ~#atanhi_atan~0.base=6442450963, ~#atanhi_atan~0.offset=0, ~#atanlo_atan~0.base=6442450946, ~#atanlo_atan~0.offset=0, ~huge_atan~0=1.0E30, ~huge_floor~0=1.0E30, ~one_atan~0=1.0, ~pi_o_2~0=3141592741/2000000000, ~pi_o_4~0=3141592741/4000000000, ~pi~0=3141592741/1000000000, ~res~0=6.442450959E9, ~x~0=6.442450951E9] [L131-L134] assume 0 == #t~ret26; [L131] havoc #t~ret26; VAL [#NULL.base=0, #NULL.offset=0, ~#aT_atan~0.base=6442450961, ~#aT_atan~0.offset=0, ~#atanhi_atan~0.base=6442450963, ~#atanhi_atan~0.offset=0, ~#atanlo_atan~0.base=6442450946, ~#atanlo_atan~0.offset=0, ~huge_atan~0=1.0E30, ~huge_floor~0=1.0E30, ~one_atan~0=1.0, ~pi_o_2~0=3141592741/2000000000, ~pi_o_4~0=3141592741/4000000000, ~pi~0=3141592741/1000000000, ~res~0=6.442450959E9, ~x~0=6.442450951E9] [L132] assert false; VAL [#NULL.base=0, #NULL.offset=0, ~#aT_atan~0.base=6442450961, ~#aT_atan~0.offset=0, ~#atanhi_atan~0.base=6442450963, ~#atanhi_atan~0.offset=0, ~#atanlo_atan~0.base=6442450946, ~#atanlo_atan~0.offset=0, ~huge_atan~0=1.0E30, ~huge_floor~0=1.0E30, ~one_atan~0=1.0, ~pi_o_2~0=3141592741/2000000000, ~pi_o_4~0=3141592741/4000000000, ~pi~0=3141592741/1000000000, ~res~0=6.442450959E9, ~x~0=6.442450951E9] [?] CALL call ULTIMATE.init(); VAL [#NULL!base=6442450954, #NULL!offset=6442450947, old(#NULL!base)=6442450954, old(#NULL!offset)=6442450947, old(~#aT_atan~0!base)=6442450960, old(~#aT_atan~0!offset)=6442450965, old(~#atanhi_atan~0!base)=6442450962, old(~#atanhi_atan~0!offset)=6442450950, old(~#atanlo_atan~0!base)=6442450955, old(~#atanlo_atan~0!offset)=6442450964, old(~huge_atan~0)=6.442450957E9, old(~huge_floor~0)=6.442450952E9, old(~one_atan~0)=6.442450944E9, old(~pi_o_2~0)=6.442450945E9, old(~pi_o_4~0)=6.442450949E9, old(~pi~0)=6.442450953E9, ~#aT_atan~0!base=6442450960, ~#aT_atan~0!offset=6442450965, ~#atanhi_atan~0!base=6442450962, ~#atanhi_atan~0!offset=6442450950, ~#atanlo_atan~0!base=6442450955, ~#atanlo_atan~0!offset=6442450964, ~huge_atan~0=6.442450957E9, ~huge_floor~0=6.442450952E9, ~one_atan~0=6.442450944E9, ~pi_o_2~0=6.442450945E9, ~pi_o_4~0=6.442450949E9, ~pi~0=6.442450953E9] [?] #NULL := { base: 0, offset: 0 }; [?] #valid[0] := 0; [L12] ~huge_floor~0 := 1.0E30; [L32-L37] FCALL call ~#atanhi_atan~0 := #Ultimate.alloc(16); [L32-L37] FCALL call write~init~real(0.46364760399, { base: ~#atanhi_atan~0!base, offset: ~#atanhi_atan~0!offset }, 4); [L32-L37] FCALL call write~init~real(0.78539812565, { base: ~#atanhi_atan~0!base, offset: 4 + ~#atanhi_atan~0!offset }, 4); [L32-L37] FCALL call write~init~real(0.98279368877, { base: ~#atanhi_atan~0!base, offset: 8 + ~#atanhi_atan~0!offset }, 4); [L32-L37] FCALL call write~init~real(1.5707962513, { base: ~#atanhi_atan~0!base, offset: 12 + ~#atanhi_atan~0!offset }, 4); [L39-L44] FCALL call ~#atanlo_atan~0 := #Ultimate.alloc(16); [L39-L44] FCALL call write~init~real(5.012158244E-9, { base: ~#atanlo_atan~0!base, offset: ~#atanlo_atan~0!offset }, 4); [L39-L44] FCALL call write~init~real(3.7748947079E-8, { base: ~#atanlo_atan~0!base, offset: 4 + ~#atanlo_atan~0!offset }, 4); [L39-L44] FCALL call write~init~real(3.447321717E-8, { base: ~#atanlo_atan~0!base, offset: 8 + ~#atanlo_atan~0!offset }, 4); [L39-L44] FCALL call write~init~real(7.5497894159E-8, { base: ~#atanlo_atan~0!base, offset: 12 + ~#atanlo_atan~0!offset }, 4); [L46-L50] FCALL call ~#aT_atan~0 := #Ultimate.alloc(44); [L46-L50] FCALL call write~init~real(0.33333334327, { base: ~#aT_atan~0!base, offset: ~#aT_atan~0!offset }, 4); [L46-L50] FCALL call write~init~real(~someUnaryDOUBLEoperation(0.20000000298), { base: ~#aT_atan~0!base, offset: 4 + ~#aT_atan~0!offset }, 4); [L46-L50] FCALL call write~init~real(0.14285714924, { base: ~#aT_atan~0!base, offset: 8 + ~#aT_atan~0!offset }, 4); [L46-L50] FCALL call write~init~real(~someUnaryDOUBLEoperation(0.11111110449), { base: ~#aT_atan~0!base, offset: 12 + ~#aT_atan~0!offset }, 4); [L46-L50] FCALL call write~init~real(0.090908870101, { base: ~#aT_atan~0!base, offset: 16 + ~#aT_atan~0!offset }, 4); [L46-L50] FCALL call write~init~real(~someUnaryDOUBLEoperation(0.076918758452), { base: ~#aT_atan~0!base, offset: 20 + ~#aT_atan~0!offset }, 4); [L46-L50] FCALL call write~init~real(0.066610731184, { base: ~#aT_atan~0!base, offset: 24 + ~#aT_atan~0!offset }, 4); [L46-L50] FCALL call write~init~real(~someUnaryDOUBLEoperation(0.058335702866), { base: ~#aT_atan~0!base, offset: 28 + ~#aT_atan~0!offset }, 4); [L46-L50] FCALL call write~init~real(0.049768779427, { base: ~#aT_atan~0!base, offset: 32 + ~#aT_atan~0!offset }, 4); [L46-L50] FCALL call write~init~real(~someUnaryDOUBLEoperation(0.036531571299), { base: ~#aT_atan~0!base, offset: 36 + ~#aT_atan~0!offset }, 4); [L46-L50] FCALL call write~init~real(0.016285819933, { base: ~#aT_atan~0!base, offset: 40 + ~#aT_atan~0!offset }, 4); [L52-L54] ~one_atan~0 := 1.0; [L52-L54] ~huge_atan~0 := 1.0E30; [L52-L54] ~pi_o_4~0 := 0.78539818525; [L52-L54] ~pi_o_2~0 := 1.5707963705; [L52-L54] ~pi~0 := 3.141592741; VAL [#NULL!base=0, #NULL!offset=0, old(#NULL!base)=6442450954, old(#NULL!offset)=6442450947, old(~#aT_atan~0!base)=6442450960, old(~#aT_atan~0!offset)=6442450965, old(~#atanhi_atan~0!base)=6442450962, old(~#atanhi_atan~0!offset)=6442450950, old(~#atanlo_atan~0!base)=6442450955, old(~#atanlo_atan~0!offset)=6442450964, old(~huge_atan~0)=6.442450957E9, old(~huge_floor~0)=6.442450952E9, old(~one_atan~0)=6.442450944E9, old(~pi_o_2~0)=6.442450945E9, old(~pi_o_4~0)=6.442450949E9, old(~pi~0)=6.442450953E9, ~#aT_atan~0!base=6442450961, ~#aT_atan~0!offset=0, ~#atanhi_atan~0!base=6442450963, ~#atanhi_atan~0!offset=0, ~#atanlo_atan~0!base=6442450946, ~#atanlo_atan~0!offset=0, ~huge_atan~0=1.0E30, ~huge_floor~0=1.0E30, ~one_atan~0=1.0, ~pi_o_2~0=3141592741/2000000000, ~pi_o_4~0=3141592741/4000000000, ~pi~0=3141592741/1000000000] [?] RET call ULTIMATE.init(); VAL [#NULL!base=0, #NULL!offset=0, ~#aT_atan~0!base=6442450961, ~#aT_atan~0!offset=0, ~#atanhi_atan~0!base=6442450963, ~#atanhi_atan~0!offset=0, ~#atanlo_atan~0!base=6442450946, ~#atanlo_atan~0!offset=0, ~huge_atan~0=1.0E30, ~huge_floor~0=1.0E30, ~one_atan~0=1.0, ~pi_o_2~0=3141592741/2000000000, ~pi_o_4~0=3141592741/4000000000, ~pi~0=3141592741/1000000000] [?] CALL call #t~ret27 := main(); VAL [#NULL!base=0, #NULL!offset=0, ~#aT_atan~0!base=6442450961, ~#aT_atan~0!offset=0, ~#atanhi_atan~0!base=6442450963, ~#atanhi_atan~0!offset=0, ~#atanlo_atan~0!base=6442450946, ~#atanlo_atan~0!offset=0, ~huge_atan~0=1.0E30, ~huge_floor~0=1.0E30, ~one_atan~0=1.0, ~pi_o_2~0=3141592741/2000000000, ~pi_o_4~0=3141592741/4000000000, ~pi~0=3141592741/1000000000] [L127] ~x~0 := ~someBinaryArithmeticFLOAToperation(0.0, 0.0); VAL [#NULL!base=0, #NULL!offset=0, ~#aT_atan~0!base=6442450961, ~#aT_atan~0!offset=0, ~#atanhi_atan~0!base=6442450963, ~#atanhi_atan~0!offset=0, ~#atanlo_atan~0!base=6442450946, ~#atanlo_atan~0!offset=0, ~huge_atan~0=1.0E30, ~huge_floor~0=1.0E30, ~one_atan~0=1.0, ~pi_o_2~0=3141592741/2000000000, ~pi_o_4~0=3141592741/4000000000, ~pi~0=3141592741/1000000000] [L128] CALL call #t~ret25 := atan_float(~x~0); VAL [#in~x=6.442450951E9, #NULL!base=0, #NULL!offset=0, ~#aT_atan~0!base=6442450961, ~#aT_atan~0!offset=0, ~#atanhi_atan~0!base=6442450963, ~#atanhi_atan~0!offset=0, ~#atanlo_atan~0!base=6442450946, ~#atanlo_atan~0!offset=0, ~huge_atan~0=1.0E30, ~huge_floor~0=1.0E30, ~one_atan~0=1.0, ~pi_o_2~0=3141592741/2000000000, ~pi_o_4~0=3141592741/4000000000, ~pi~0=3141592741/1000000000] [L56-L118] ~x := #in~x; [L57] havoc ~w~0; [L57] havoc ~s1~0; [L57] havoc ~s2~0; [L57] havoc ~z~0; [L58] havoc ~ix~1; [L58] havoc ~hx~0; [L58] havoc ~id~0; VAL [#in~x=6.442450951E9, #NULL!base=0, #NULL!offset=0, ~#aT_atan~0!base=6442450961, ~#aT_atan~0!offset=0, ~#atanhi_atan~0!base=6442450963, ~#atanhi_atan~0!offset=0, ~#atanlo_atan~0!base=6442450946, ~#atanlo_atan~0!offset=0, ~huge_atan~0=1.0E30, ~huge_floor~0=1.0E30, ~one_atan~0=1.0, ~pi_o_2~0=3141592741/2000000000, ~pi_o_4~0=3141592741/4000000000, ~pi~0=3141592741/1000000000, ~x=6.442450951E9] [L61] FCALL call ~#gf_u~1 := #Ultimate.alloc(4); [L62] FCALL call write~real(~x, { base: ~#gf_u~1!base, offset: ~#gf_u~1!offset }, 4); [L63] FCALL call #t~mem4 := read~int({ base: ~#gf_u~1!base, offset: ~#gf_u~1!offset }, 4); [L63] ~hx~0 := (if #t~mem4 % 4294967296 % 4294967296 <= 2147483647 then #t~mem4 % 4294967296 % 4294967296 else #t~mem4 % 4294967296 % 4294967296 - 4294967296); [L63] FCALL call write~real(#t~union5, { base: ~#gf_u~1!base, offset: ~#gf_u~1!offset }, 4); [L63] havoc #t~union5; [L63] havoc #t~mem4; [L61] FCALL call ULTIMATE.dealloc(~#gf_u~1); [L61] havoc ~#gf_u~1; VAL [#in~x=6.442450951E9, #NULL!base=0, #NULL!offset=0, ~#aT_atan~0!base=6442450961, ~#aT_atan~0!offset=0, ~#atanhi_atan~0!base=6442450963, ~#atanhi_atan~0!offset=0, ~#atanlo_atan~0!base=6442450946, ~#atanlo_atan~0!offset=0, ~huge_atan~0=1.0E30, ~huge_floor~0=1.0E30, ~hx~0=2147483647, ~one_atan~0=1.0, ~pi_o_2~0=3141592741/2000000000, ~pi_o_4~0=3141592741/4000000000, ~pi~0=3141592741/1000000000, ~x=6.442450951E9] [L65] ~ix~1 := ~bitwiseAnd(~hx~0, 2147483647); VAL [#in~x=6.442450951E9, #NULL!base=0, #NULL!offset=0, ~#aT_atan~0!base=6442450961, ~#aT_atan~0!offset=0, ~#atanhi_atan~0!base=6442450963, ~#atanhi_atan~0!offset=0, ~#atanlo_atan~0!base=6442450946, ~#atanlo_atan~0!offset=0, ~huge_atan~0=1.0E30, ~huge_floor~0=1.0E30, ~hx~0=2147483647, ~one_atan~0=1.0, ~pi_o_2~0=3141592741/2000000000, ~pi_o_4~0=3141592741/4000000000, ~pi~0=3141592741/1000000000, ~x=6.442450951E9] [L66] COND TRUE ~ix~1 >= 1350565888 VAL [#in~x=6.442450951E9, #NULL!base=0, #NULL!offset=0, ~#aT_atan~0!base=6442450961, ~#aT_atan~0!offset=0, ~#atanhi_atan~0!base=6442450963, ~#atanhi_atan~0!offset=0, ~#atanlo_atan~0!base=6442450946, ~#atanlo_atan~0!offset=0, ~huge_atan~0=1.0E30, ~huge_floor~0=1.0E30, ~hx~0=2147483647, ~ix~1=2139095041, ~one_atan~0=1.0, ~pi_o_2~0=3141592741/2000000000, ~pi_o_4~0=3141592741/4000000000, ~pi~0=3141592741/1000000000, ~x=6.442450951E9] [L67] COND TRUE ~ix~1 > 2139095040 [L68] #res := ~someBinaryArithmeticFLOAToperation(~x, ~x); VAL [#in~x=6.442450951E9, #NULL!base=0, #NULL!offset=0, ~#aT_atan~0!base=6442450961, ~#aT_atan~0!offset=0, ~#atanhi_atan~0!base=6442450963, ~#atanhi_atan~0!offset=0, ~#atanlo_atan~0!base=6442450946, ~#atanlo_atan~0!offset=0, ~huge_atan~0=1.0E30, ~huge_floor~0=1.0E30, ~hx~0=2147483647, ~ix~1=2139095041, ~one_atan~0=1.0, ~pi_o_2~0=3141592741/2000000000, ~pi_o_4~0=3141592741/4000000000, ~pi~0=3141592741/1000000000, ~x=6.442450951E9] [L128] RET call #t~ret25 := atan_float(~x~0); VAL [#NULL!base=0, #NULL!offset=0, #t~ret25=6.442450959E9, ~#aT_atan~0!base=6442450961, ~#aT_atan~0!offset=0, ~#atanhi_atan~0!base=6442450963, ~#atanhi_atan~0!offset=0, ~#atanlo_atan~0!base=6442450946, ~#atanlo_atan~0!offset=0, ~huge_atan~0=1.0E30, ~huge_floor~0=1.0E30, ~one_atan~0=1.0, ~pi_o_2~0=3141592741/2000000000, ~pi_o_4~0=3141592741/4000000000, ~pi~0=3141592741/1000000000, ~x~0=6.442450951E9] [L128] ~res~0 := #t~ret25; [L128] havoc #t~ret25; VAL [#NULL!base=0, #NULL!offset=0, ~#aT_atan~0!base=6442450961, ~#aT_atan~0!offset=0, ~#atanhi_atan~0!base=6442450963, ~#atanhi_atan~0!offset=0, ~#atanlo_atan~0!base=6442450946, ~#atanlo_atan~0!offset=0, ~huge_atan~0=1.0E30, ~huge_floor~0=1.0E30, ~one_atan~0=1.0, ~pi_o_2~0=3141592741/2000000000, ~pi_o_4~0=3141592741/4000000000, ~pi~0=3141592741/1000000000, ~res~0=6.442450959E9, ~x~0=6.442450951E9] [L131] CALL call #t~ret26 := isnan_float(~res~0); VAL [#in~x=6.442450959E9, #NULL!base=0, #NULL!offset=0, ~#aT_atan~0!base=6442450961, ~#aT_atan~0!offset=0, ~#atanhi_atan~0!base=6442450963, ~#atanhi_atan~0!offset=0, ~#atanlo_atan~0!base=6442450946, ~#atanlo_atan~0!offset=0, ~huge_atan~0=1.0E30, ~huge_floor~0=1.0E30, ~one_atan~0=1.0, ~pi_o_2~0=3141592741/2000000000, ~pi_o_4~0=3141592741/4000000000, ~pi~0=3141592741/1000000000] [L15] ~x := #in~x; [L15] #res := (if ~someBinaryFLOATComparisonOperation(~x, ~x) then 1 else 0); VAL [#in~x=6.442450959E9, #NULL!base=0, #NULL!offset=0, #res=0, ~#aT_atan~0!base=6442450961, ~#aT_atan~0!offset=0, ~#atanhi_atan~0!base=6442450963, ~#atanhi_atan~0!offset=0, ~#atanlo_atan~0!base=6442450946, ~#atanlo_atan~0!offset=0, ~huge_atan~0=1.0E30, ~huge_floor~0=1.0E30, ~one_atan~0=1.0, ~pi_o_2~0=3141592741/2000000000, ~pi_o_4~0=3141592741/4000000000, ~pi~0=3141592741/1000000000, ~x=6.442450959E9] [L131] RET call #t~ret26 := isnan_float(~res~0); VAL [#NULL!base=0, #NULL!offset=0, #t~ret26=0, ~#aT_atan~0!base=6442450961, ~#aT_atan~0!offset=0, ~#atanhi_atan~0!base=6442450963, ~#atanhi_atan~0!offset=0, ~#atanlo_atan~0!base=6442450946, ~#atanlo_atan~0!offset=0, ~huge_atan~0=1.0E30, ~huge_floor~0=1.0E30, ~one_atan~0=1.0, ~pi_o_2~0=3141592741/2000000000, ~pi_o_4~0=3141592741/4000000000, ~pi~0=3141592741/1000000000, ~res~0=6.442450959E9, ~x~0=6.442450951E9] [L131] assume -2147483648 <= #t~ret26 && #t~ret26 <= 2147483647; VAL [#NULL!base=0, #NULL!offset=0, #t~ret26=0, ~#aT_atan~0!base=6442450961, ~#aT_atan~0!offset=0, ~#atanhi_atan~0!base=6442450963, ~#atanhi_atan~0!offset=0, ~#atanlo_atan~0!base=6442450946, ~#atanlo_atan~0!offset=0, ~huge_atan~0=1.0E30, ~huge_floor~0=1.0E30, ~one_atan~0=1.0, ~pi_o_2~0=3141592741/2000000000, ~pi_o_4~0=3141592741/4000000000, ~pi~0=3141592741/1000000000, ~res~0=6.442450959E9, ~x~0=6.442450951E9] [L131] COND TRUE 0 == #t~ret26 [L131] havoc #t~ret26; VAL [#NULL!base=0, #NULL!offset=0, ~#aT_atan~0!base=6442450961, ~#aT_atan~0!offset=0, ~#atanhi_atan~0!base=6442450963, ~#atanhi_atan~0!offset=0, ~#atanlo_atan~0!base=6442450946, ~#atanlo_atan~0!offset=0, ~huge_atan~0=1.0E30, ~huge_floor~0=1.0E30, ~one_atan~0=1.0, ~pi_o_2~0=3141592741/2000000000, ~pi_o_4~0=3141592741/4000000000, ~pi~0=3141592741/1000000000, ~res~0=6.442450959E9, ~x~0=6.442450951E9] [L132] assert false; VAL [#NULL!base=0, #NULL!offset=0, ~#aT_atan~0!base=6442450961, ~#aT_atan~0!offset=0, ~#atanhi_atan~0!base=6442450963, ~#atanhi_atan~0!offset=0, ~#atanlo_atan~0!base=6442450946, ~#atanlo_atan~0!offset=0, ~huge_atan~0=1.0E30, ~huge_floor~0=1.0E30, ~one_atan~0=1.0, ~pi_o_2~0=3141592741/2000000000, ~pi_o_4~0=3141592741/4000000000, ~pi~0=3141592741/1000000000, ~res~0=6.442450959E9, ~x~0=6.442450951E9] ----- ----- class de.uni_freiburg.informatik.ultimate.boogie.procedureinliner.backtranslation.InlinerBacktranslator [?] CALL call ULTIMATE.init(); VAL [#NULL!base=6442450954, #NULL!offset=6442450947, old(#NULL!base)=6442450954, old(#NULL!offset)=6442450947, old(~#aT_atan~0!base)=6442450960, old(~#aT_atan~0!offset)=6442450965, old(~#atanhi_atan~0!base)=6442450962, old(~#atanhi_atan~0!offset)=6442450950, old(~#atanlo_atan~0!base)=6442450955, old(~#atanlo_atan~0!offset)=6442450964, old(~huge_atan~0)=6.442450957E9, old(~huge_floor~0)=6.442450952E9, old(~one_atan~0)=6.442450944E9, old(~pi_o_2~0)=6.442450945E9, old(~pi_o_4~0)=6.442450949E9, old(~pi~0)=6.442450953E9, ~#aT_atan~0!base=6442450960, ~#aT_atan~0!offset=6442450965, ~#atanhi_atan~0!base=6442450962, ~#atanhi_atan~0!offset=6442450950, ~#atanlo_atan~0!base=6442450955, ~#atanlo_atan~0!offset=6442450964, ~huge_atan~0=6.442450957E9, ~huge_floor~0=6.442450952E9, ~one_atan~0=6.442450944E9, ~pi_o_2~0=6.442450945E9, ~pi_o_4~0=6.442450949E9, ~pi~0=6.442450953E9] [?] #NULL := { base: 0, offset: 0 }; [?] #valid[0] := 0; [L12] ~huge_floor~0 := 1.0E30; [L32-L37] FCALL call ~#atanhi_atan~0 := #Ultimate.alloc(16); [L32-L37] FCALL call write~init~real(0.46364760399, { base: ~#atanhi_atan~0!base, offset: ~#atanhi_atan~0!offset }, 4); [L32-L37] FCALL call write~init~real(0.78539812565, { base: ~#atanhi_atan~0!base, offset: 4 + ~#atanhi_atan~0!offset }, 4); [L32-L37] FCALL call write~init~real(0.98279368877, { base: ~#atanhi_atan~0!base, offset: 8 + ~#atanhi_atan~0!offset }, 4); [L32-L37] FCALL call write~init~real(1.5707962513, { base: ~#atanhi_atan~0!base, offset: 12 + ~#atanhi_atan~0!offset }, 4); [L39-L44] FCALL call ~#atanlo_atan~0 := #Ultimate.alloc(16); [L39-L44] FCALL call write~init~real(5.012158244E-9, { base: ~#atanlo_atan~0!base, offset: ~#atanlo_atan~0!offset }, 4); [L39-L44] FCALL call write~init~real(3.7748947079E-8, { base: ~#atanlo_atan~0!base, offset: 4 + ~#atanlo_atan~0!offset }, 4); [L39-L44] FCALL call write~init~real(3.447321717E-8, { base: ~#atanlo_atan~0!base, offset: 8 + ~#atanlo_atan~0!offset }, 4); [L39-L44] FCALL call write~init~real(7.5497894159E-8, { base: ~#atanlo_atan~0!base, offset: 12 + ~#atanlo_atan~0!offset }, 4); [L46-L50] FCALL call ~#aT_atan~0 := #Ultimate.alloc(44); [L46-L50] FCALL call write~init~real(0.33333334327, { base: ~#aT_atan~0!base, offset: ~#aT_atan~0!offset }, 4); [L46-L50] FCALL call write~init~real(~someUnaryDOUBLEoperation(0.20000000298), { base: ~#aT_atan~0!base, offset: 4 + ~#aT_atan~0!offset }, 4); [L46-L50] FCALL call write~init~real(0.14285714924, { base: ~#aT_atan~0!base, offset: 8 + ~#aT_atan~0!offset }, 4); [L46-L50] FCALL call write~init~real(~someUnaryDOUBLEoperation(0.11111110449), { base: ~#aT_atan~0!base, offset: 12 + ~#aT_atan~0!offset }, 4); [L46-L50] FCALL call write~init~real(0.090908870101, { base: ~#aT_atan~0!base, offset: 16 + ~#aT_atan~0!offset }, 4); [L46-L50] FCALL call write~init~real(~someUnaryDOUBLEoperation(0.076918758452), { base: ~#aT_atan~0!base, offset: 20 + ~#aT_atan~0!offset }, 4); [L46-L50] FCALL call write~init~real(0.066610731184, { base: ~#aT_atan~0!base, offset: 24 + ~#aT_atan~0!offset }, 4); [L46-L50] FCALL call write~init~real(~someUnaryDOUBLEoperation(0.058335702866), { base: ~#aT_atan~0!base, offset: 28 + ~#aT_atan~0!offset }, 4); [L46-L50] FCALL call write~init~real(0.049768779427, { base: ~#aT_atan~0!base, offset: 32 + ~#aT_atan~0!offset }, 4); [L46-L50] FCALL call write~init~real(~someUnaryDOUBLEoperation(0.036531571299), { base: ~#aT_atan~0!base, offset: 36 + ~#aT_atan~0!offset }, 4); [L46-L50] FCALL call write~init~real(0.016285819933, { base: ~#aT_atan~0!base, offset: 40 + ~#aT_atan~0!offset }, 4); [L52-L54] ~one_atan~0 := 1.0; [L52-L54] ~huge_atan~0 := 1.0E30; [L52-L54] ~pi_o_4~0 := 0.78539818525; [L52-L54] ~pi_o_2~0 := 1.5707963705; [L52-L54] ~pi~0 := 3.141592741; VAL [#NULL!base=0, #NULL!offset=0, old(#NULL!base)=6442450954, old(#NULL!offset)=6442450947, old(~#aT_atan~0!base)=6442450960, old(~#aT_atan~0!offset)=6442450965, old(~#atanhi_atan~0!base)=6442450962, old(~#atanhi_atan~0!offset)=6442450950, old(~#atanlo_atan~0!base)=6442450955, old(~#atanlo_atan~0!offset)=6442450964, old(~huge_atan~0)=6.442450957E9, old(~huge_floor~0)=6.442450952E9, old(~one_atan~0)=6.442450944E9, old(~pi_o_2~0)=6.442450945E9, old(~pi_o_4~0)=6.442450949E9, old(~pi~0)=6.442450953E9, ~#aT_atan~0!base=6442450961, ~#aT_atan~0!offset=0, ~#atanhi_atan~0!base=6442450963, ~#atanhi_atan~0!offset=0, ~#atanlo_atan~0!base=6442450946, ~#atanlo_atan~0!offset=0, ~huge_atan~0=1.0E30, ~huge_floor~0=1.0E30, ~one_atan~0=1.0, ~pi_o_2~0=3141592741/2000000000, ~pi_o_4~0=3141592741/4000000000, ~pi~0=3141592741/1000000000] [?] RET call ULTIMATE.init(); VAL [#NULL!base=0, #NULL!offset=0, ~#aT_atan~0!base=6442450961, ~#aT_atan~0!offset=0, ~#atanhi_atan~0!base=6442450963, ~#atanhi_atan~0!offset=0, ~#atanlo_atan~0!base=6442450946, ~#atanlo_atan~0!offset=0, ~huge_atan~0=1.0E30, ~huge_floor~0=1.0E30, ~one_atan~0=1.0, ~pi_o_2~0=3141592741/2000000000, ~pi_o_4~0=3141592741/4000000000, ~pi~0=3141592741/1000000000] [?] CALL call #t~ret27 := main(); VAL [#NULL!base=0, #NULL!offset=0, ~#aT_atan~0!base=6442450961, ~#aT_atan~0!offset=0, ~#atanhi_atan~0!base=6442450963, ~#atanhi_atan~0!offset=0, ~#atanlo_atan~0!base=6442450946, ~#atanlo_atan~0!offset=0, ~huge_atan~0=1.0E30, ~huge_floor~0=1.0E30, ~one_atan~0=1.0, ~pi_o_2~0=3141592741/2000000000, ~pi_o_4~0=3141592741/4000000000, ~pi~0=3141592741/1000000000] [L127] ~x~0 := ~someBinaryArithmeticFLOAToperation(0.0, 0.0); VAL [#NULL!base=0, #NULL!offset=0, ~#aT_atan~0!base=6442450961, ~#aT_atan~0!offset=0, ~#atanhi_atan~0!base=6442450963, ~#atanhi_atan~0!offset=0, ~#atanlo_atan~0!base=6442450946, ~#atanlo_atan~0!offset=0, ~huge_atan~0=1.0E30, ~huge_floor~0=1.0E30, ~one_atan~0=1.0, ~pi_o_2~0=3141592741/2000000000, ~pi_o_4~0=3141592741/4000000000, ~pi~0=3141592741/1000000000] [L128] CALL call #t~ret25 := atan_float(~x~0); VAL [#in~x=6.442450951E9, #NULL!base=0, #NULL!offset=0, ~#aT_atan~0!base=6442450961, ~#aT_atan~0!offset=0, ~#atanhi_atan~0!base=6442450963, ~#atanhi_atan~0!offset=0, ~#atanlo_atan~0!base=6442450946, ~#atanlo_atan~0!offset=0, ~huge_atan~0=1.0E30, ~huge_floor~0=1.0E30, ~one_atan~0=1.0, ~pi_o_2~0=3141592741/2000000000, ~pi_o_4~0=3141592741/4000000000, ~pi~0=3141592741/1000000000] [L56-L118] ~x := #in~x; [L57] havoc ~w~0; [L57] havoc ~s1~0; [L57] havoc ~s2~0; [L57] havoc ~z~0; [L58] havoc ~ix~1; [L58] havoc ~hx~0; [L58] havoc ~id~0; VAL [#in~x=6.442450951E9, #NULL!base=0, #NULL!offset=0, ~#aT_atan~0!base=6442450961, ~#aT_atan~0!offset=0, ~#atanhi_atan~0!base=6442450963, ~#atanhi_atan~0!offset=0, ~#atanlo_atan~0!base=6442450946, ~#atanlo_atan~0!offset=0, ~huge_atan~0=1.0E30, ~huge_floor~0=1.0E30, ~one_atan~0=1.0, ~pi_o_2~0=3141592741/2000000000, ~pi_o_4~0=3141592741/4000000000, ~pi~0=3141592741/1000000000, ~x=6.442450951E9] [L61] FCALL call ~#gf_u~1 := #Ultimate.alloc(4); [L62] FCALL call write~real(~x, { base: ~#gf_u~1!base, offset: ~#gf_u~1!offset }, 4); [L63] FCALL call #t~mem4 := read~int({ base: ~#gf_u~1!base, offset: ~#gf_u~1!offset }, 4); [L63] ~hx~0 := (if #t~mem4 % 4294967296 % 4294967296 <= 2147483647 then #t~mem4 % 4294967296 % 4294967296 else #t~mem4 % 4294967296 % 4294967296 - 4294967296); [L63] FCALL call write~real(#t~union5, { base: ~#gf_u~1!base, offset: ~#gf_u~1!offset }, 4); [L63] havoc #t~union5; [L63] havoc #t~mem4; [L61] FCALL call ULTIMATE.dealloc(~#gf_u~1); [L61] havoc ~#gf_u~1; VAL [#in~x=6.442450951E9, #NULL!base=0, #NULL!offset=0, ~#aT_atan~0!base=6442450961, ~#aT_atan~0!offset=0, ~#atanhi_atan~0!base=6442450963, ~#atanhi_atan~0!offset=0, ~#atanlo_atan~0!base=6442450946, ~#atanlo_atan~0!offset=0, ~huge_atan~0=1.0E30, ~huge_floor~0=1.0E30, ~hx~0=2147483647, ~one_atan~0=1.0, ~pi_o_2~0=3141592741/2000000000, ~pi_o_4~0=3141592741/4000000000, ~pi~0=3141592741/1000000000, ~x=6.442450951E9] [L65] ~ix~1 := ~bitwiseAnd(~hx~0, 2147483647); VAL [#in~x=6.442450951E9, #NULL!base=0, #NULL!offset=0, ~#aT_atan~0!base=6442450961, ~#aT_atan~0!offset=0, ~#atanhi_atan~0!base=6442450963, ~#atanhi_atan~0!offset=0, ~#atanlo_atan~0!base=6442450946, ~#atanlo_atan~0!offset=0, ~huge_atan~0=1.0E30, ~huge_floor~0=1.0E30, ~hx~0=2147483647, ~one_atan~0=1.0, ~pi_o_2~0=3141592741/2000000000, ~pi_o_4~0=3141592741/4000000000, ~pi~0=3141592741/1000000000, ~x=6.442450951E9] [L66] COND TRUE ~ix~1 >= 1350565888 VAL [#in~x=6.442450951E9, #NULL!base=0, #NULL!offset=0, ~#aT_atan~0!base=6442450961, ~#aT_atan~0!offset=0, ~#atanhi_atan~0!base=6442450963, ~#atanhi_atan~0!offset=0, ~#atanlo_atan~0!base=6442450946, ~#atanlo_atan~0!offset=0, ~huge_atan~0=1.0E30, ~huge_floor~0=1.0E30, ~hx~0=2147483647, ~ix~1=2139095041, ~one_atan~0=1.0, ~pi_o_2~0=3141592741/2000000000, ~pi_o_4~0=3141592741/4000000000, ~pi~0=3141592741/1000000000, ~x=6.442450951E9] [L67] COND TRUE ~ix~1 > 2139095040 [L68] #res := ~someBinaryArithmeticFLOAToperation(~x, ~x); VAL [#in~x=6.442450951E9, #NULL!base=0, #NULL!offset=0, ~#aT_atan~0!base=6442450961, ~#aT_atan~0!offset=0, ~#atanhi_atan~0!base=6442450963, ~#atanhi_atan~0!offset=0, ~#atanlo_atan~0!base=6442450946, ~#atanlo_atan~0!offset=0, ~huge_atan~0=1.0E30, ~huge_floor~0=1.0E30, ~hx~0=2147483647, ~ix~1=2139095041, ~one_atan~0=1.0, ~pi_o_2~0=3141592741/2000000000, ~pi_o_4~0=3141592741/4000000000, ~pi~0=3141592741/1000000000, ~x=6.442450951E9] [L128] RET call #t~ret25 := atan_float(~x~0); VAL [#NULL!base=0, #NULL!offset=0, #t~ret25=6.442450959E9, ~#aT_atan~0!base=6442450961, ~#aT_atan~0!offset=0, ~#atanhi_atan~0!base=6442450963, ~#atanhi_atan~0!offset=0, ~#atanlo_atan~0!base=6442450946, ~#atanlo_atan~0!offset=0, ~huge_atan~0=1.0E30, ~huge_floor~0=1.0E30, ~one_atan~0=1.0, ~pi_o_2~0=3141592741/2000000000, ~pi_o_4~0=3141592741/4000000000, ~pi~0=3141592741/1000000000, ~x~0=6.442450951E9] [L128] ~res~0 := #t~ret25; [L128] havoc #t~ret25; VAL [#NULL!base=0, #NULL!offset=0, ~#aT_atan~0!base=6442450961, ~#aT_atan~0!offset=0, ~#atanhi_atan~0!base=6442450963, ~#atanhi_atan~0!offset=0, ~#atanlo_atan~0!base=6442450946, ~#atanlo_atan~0!offset=0, ~huge_atan~0=1.0E30, ~huge_floor~0=1.0E30, ~one_atan~0=1.0, ~pi_o_2~0=3141592741/2000000000, ~pi_o_4~0=3141592741/4000000000, ~pi~0=3141592741/1000000000, ~res~0=6.442450959E9, ~x~0=6.442450951E9] [L131] CALL call #t~ret26 := isnan_float(~res~0); VAL [#in~x=6.442450959E9, #NULL!base=0, #NULL!offset=0, ~#aT_atan~0!base=6442450961, ~#aT_atan~0!offset=0, ~#atanhi_atan~0!base=6442450963, ~#atanhi_atan~0!offset=0, ~#atanlo_atan~0!base=6442450946, ~#atanlo_atan~0!offset=0, ~huge_atan~0=1.0E30, ~huge_floor~0=1.0E30, ~one_atan~0=1.0, ~pi_o_2~0=3141592741/2000000000, ~pi_o_4~0=3141592741/4000000000, ~pi~0=3141592741/1000000000] [L15] ~x := #in~x; [L15] #res := (if ~someBinaryFLOATComparisonOperation(~x, ~x) then 1 else 0); VAL [#in~x=6.442450959E9, #NULL!base=0, #NULL!offset=0, #res=0, ~#aT_atan~0!base=6442450961, ~#aT_atan~0!offset=0, ~#atanhi_atan~0!base=6442450963, ~#atanhi_atan~0!offset=0, ~#atanlo_atan~0!base=6442450946, ~#atanlo_atan~0!offset=0, ~huge_atan~0=1.0E30, ~huge_floor~0=1.0E30, ~one_atan~0=1.0, ~pi_o_2~0=3141592741/2000000000, ~pi_o_4~0=3141592741/4000000000, ~pi~0=3141592741/1000000000, ~x=6.442450959E9] [L131] RET call #t~ret26 := isnan_float(~res~0); VAL [#NULL!base=0, #NULL!offset=0, #t~ret26=0, ~#aT_atan~0!base=6442450961, ~#aT_atan~0!offset=0, ~#atanhi_atan~0!base=6442450963, ~#atanhi_atan~0!offset=0, ~#atanlo_atan~0!base=6442450946, ~#atanlo_atan~0!offset=0, ~huge_atan~0=1.0E30, ~huge_floor~0=1.0E30, ~one_atan~0=1.0, ~pi_o_2~0=3141592741/2000000000, ~pi_o_4~0=3141592741/4000000000, ~pi~0=3141592741/1000000000, ~res~0=6.442450959E9, ~x~0=6.442450951E9] [L131] assume -2147483648 <= #t~ret26 && #t~ret26 <= 2147483647; VAL [#NULL!base=0, #NULL!offset=0, #t~ret26=0, ~#aT_atan~0!base=6442450961, ~#aT_atan~0!offset=0, ~#atanhi_atan~0!base=6442450963, ~#atanhi_atan~0!offset=0, ~#atanlo_atan~0!base=6442450946, ~#atanlo_atan~0!offset=0, ~huge_atan~0=1.0E30, ~huge_floor~0=1.0E30, ~one_atan~0=1.0, ~pi_o_2~0=3141592741/2000000000, ~pi_o_4~0=3141592741/4000000000, ~pi~0=3141592741/1000000000, ~res~0=6.442450959E9, ~x~0=6.442450951E9] [L131] COND TRUE 0 == #t~ret26 [L131] havoc #t~ret26; VAL [#NULL!base=0, #NULL!offset=0, ~#aT_atan~0!base=6442450961, ~#aT_atan~0!offset=0, ~#atanhi_atan~0!base=6442450963, ~#atanhi_atan~0!offset=0, ~#atanlo_atan~0!base=6442450946, ~#atanlo_atan~0!offset=0, ~huge_atan~0=1.0E30, ~huge_floor~0=1.0E30, ~one_atan~0=1.0, ~pi_o_2~0=3141592741/2000000000, ~pi_o_4~0=3141592741/4000000000, ~pi~0=3141592741/1000000000, ~res~0=6.442450959E9, ~x~0=6.442450951E9] [L132] assert false; VAL [#NULL!base=0, #NULL!offset=0, ~#aT_atan~0!base=6442450961, ~#aT_atan~0!offset=0, ~#atanhi_atan~0!base=6442450963, ~#atanhi_atan~0!offset=0, ~#atanlo_atan~0!base=6442450946, ~#atanlo_atan~0!offset=0, ~huge_atan~0=1.0E30, ~huge_floor~0=1.0E30, ~one_atan~0=1.0, ~pi_o_2~0=3141592741/2000000000, ~pi_o_4~0=3141592741/4000000000, ~pi~0=3141592741/1000000000, ~res~0=6.442450959E9, ~x~0=6.442450951E9] [?] CALL call ULTIMATE.init(); VAL [#NULL!base=6442450954, #NULL!offset=6442450947, old(#NULL!base)=6442450954, old(#NULL!offset)=6442450947, old(~#aT_atan~0!base)=6442450960, old(~#aT_atan~0!offset)=6442450965, old(~#atanhi_atan~0!base)=6442450962, old(~#atanhi_atan~0!offset)=6442450950, old(~#atanlo_atan~0!base)=6442450955, old(~#atanlo_atan~0!offset)=6442450964, old(~huge_atan~0)=6.442450957E9, old(~huge_floor~0)=6.442450952E9, old(~one_atan~0)=6.442450944E9, old(~pi_o_2~0)=6.442450945E9, old(~pi_o_4~0)=6.442450949E9, old(~pi~0)=6.442450953E9, ~#aT_atan~0!base=6442450960, ~#aT_atan~0!offset=6442450965, ~#atanhi_atan~0!base=6442450962, ~#atanhi_atan~0!offset=6442450950, ~#atanlo_atan~0!base=6442450955, ~#atanlo_atan~0!offset=6442450964, ~huge_atan~0=6.442450957E9, ~huge_floor~0=6.442450952E9, ~one_atan~0=6.442450944E9, ~pi_o_2~0=6.442450945E9, ~pi_o_4~0=6.442450949E9, ~pi~0=6.442450953E9] [?] #NULL := { base: 0, offset: 0 }; [?] #valid[0] := 0; [L12] ~huge_floor~0 := 1.0E30; [L32-L37] FCALL call ~#atanhi_atan~0 := #Ultimate.alloc(16); [L32-L37] FCALL call write~init~real(0.46364760399, { base: ~#atanhi_atan~0!base, offset: ~#atanhi_atan~0!offset }, 4); [L32-L37] FCALL call write~init~real(0.78539812565, { base: ~#atanhi_atan~0!base, offset: 4 + ~#atanhi_atan~0!offset }, 4); [L32-L37] FCALL call write~init~real(0.98279368877, { base: ~#atanhi_atan~0!base, offset: 8 + ~#atanhi_atan~0!offset }, 4); [L32-L37] FCALL call write~init~real(1.5707962513, { base: ~#atanhi_atan~0!base, offset: 12 + ~#atanhi_atan~0!offset }, 4); [L39-L44] FCALL call ~#atanlo_atan~0 := #Ultimate.alloc(16); [L39-L44] FCALL call write~init~real(5.012158244E-9, { base: ~#atanlo_atan~0!base, offset: ~#atanlo_atan~0!offset }, 4); [L39-L44] FCALL call write~init~real(3.7748947079E-8, { base: ~#atanlo_atan~0!base, offset: 4 + ~#atanlo_atan~0!offset }, 4); [L39-L44] FCALL call write~init~real(3.447321717E-8, { base: ~#atanlo_atan~0!base, offset: 8 + ~#atanlo_atan~0!offset }, 4); [L39-L44] FCALL call write~init~real(7.5497894159E-8, { base: ~#atanlo_atan~0!base, offset: 12 + ~#atanlo_atan~0!offset }, 4); [L46-L50] FCALL call ~#aT_atan~0 := #Ultimate.alloc(44); [L46-L50] FCALL call write~init~real(0.33333334327, { base: ~#aT_atan~0!base, offset: ~#aT_atan~0!offset }, 4); [L46-L50] FCALL call write~init~real(~someUnaryDOUBLEoperation(0.20000000298), { base: ~#aT_atan~0!base, offset: 4 + ~#aT_atan~0!offset }, 4); [L46-L50] FCALL call write~init~real(0.14285714924, { base: ~#aT_atan~0!base, offset: 8 + ~#aT_atan~0!offset }, 4); [L46-L50] FCALL call write~init~real(~someUnaryDOUBLEoperation(0.11111110449), { base: ~#aT_atan~0!base, offset: 12 + ~#aT_atan~0!offset }, 4); [L46-L50] FCALL call write~init~real(0.090908870101, { base: ~#aT_atan~0!base, offset: 16 + ~#aT_atan~0!offset }, 4); [L46-L50] FCALL call write~init~real(~someUnaryDOUBLEoperation(0.076918758452), { base: ~#aT_atan~0!base, offset: 20 + ~#aT_atan~0!offset }, 4); [L46-L50] FCALL call write~init~real(0.066610731184, { base: ~#aT_atan~0!base, offset: 24 + ~#aT_atan~0!offset }, 4); [L46-L50] FCALL call write~init~real(~someUnaryDOUBLEoperation(0.058335702866), { base: ~#aT_atan~0!base, offset: 28 + ~#aT_atan~0!offset }, 4); [L46-L50] FCALL call write~init~real(0.049768779427, { base: ~#aT_atan~0!base, offset: 32 + ~#aT_atan~0!offset }, 4); [L46-L50] FCALL call write~init~real(~someUnaryDOUBLEoperation(0.036531571299), { base: ~#aT_atan~0!base, offset: 36 + ~#aT_atan~0!offset }, 4); [L46-L50] FCALL call write~init~real(0.016285819933, { base: ~#aT_atan~0!base, offset: 40 + ~#aT_atan~0!offset }, 4); [L52-L54] ~one_atan~0 := 1.0; [L52-L54] ~huge_atan~0 := 1.0E30; [L52-L54] ~pi_o_4~0 := 0.78539818525; [L52-L54] ~pi_o_2~0 := 1.5707963705; [L52-L54] ~pi~0 := 3.141592741; VAL [#NULL!base=0, #NULL!offset=0, old(#NULL!base)=6442450954, old(#NULL!offset)=6442450947, old(~#aT_atan~0!base)=6442450960, old(~#aT_atan~0!offset)=6442450965, old(~#atanhi_atan~0!base)=6442450962, old(~#atanhi_atan~0!offset)=6442450950, old(~#atanlo_atan~0!base)=6442450955, old(~#atanlo_atan~0!offset)=6442450964, old(~huge_atan~0)=6.442450957E9, old(~huge_floor~0)=6.442450952E9, old(~one_atan~0)=6.442450944E9, old(~pi_o_2~0)=6.442450945E9, old(~pi_o_4~0)=6.442450949E9, old(~pi~0)=6.442450953E9, ~#aT_atan~0!base=6442450961, ~#aT_atan~0!offset=0, ~#atanhi_atan~0!base=6442450963, ~#atanhi_atan~0!offset=0, ~#atanlo_atan~0!base=6442450946, ~#atanlo_atan~0!offset=0, ~huge_atan~0=1.0E30, ~huge_floor~0=1.0E30, ~one_atan~0=1.0, ~pi_o_2~0=3141592741/2000000000, ~pi_o_4~0=3141592741/4000000000, ~pi~0=3141592741/1000000000] [?] RET call ULTIMATE.init(); VAL [#NULL!base=0, #NULL!offset=0, ~#aT_atan~0!base=6442450961, ~#aT_atan~0!offset=0, ~#atanhi_atan~0!base=6442450963, ~#atanhi_atan~0!offset=0, ~#atanlo_atan~0!base=6442450946, ~#atanlo_atan~0!offset=0, ~huge_atan~0=1.0E30, ~huge_floor~0=1.0E30, ~one_atan~0=1.0, ~pi_o_2~0=3141592741/2000000000, ~pi_o_4~0=3141592741/4000000000, ~pi~0=3141592741/1000000000] [?] CALL call #t~ret27 := main(); VAL [#NULL!base=0, #NULL!offset=0, ~#aT_atan~0!base=6442450961, ~#aT_atan~0!offset=0, ~#atanhi_atan~0!base=6442450963, ~#atanhi_atan~0!offset=0, ~#atanlo_atan~0!base=6442450946, ~#atanlo_atan~0!offset=0, ~huge_atan~0=1.0E30, ~huge_floor~0=1.0E30, ~one_atan~0=1.0, ~pi_o_2~0=3141592741/2000000000, ~pi_o_4~0=3141592741/4000000000, ~pi~0=3141592741/1000000000] [L127] ~x~0 := ~someBinaryArithmeticFLOAToperation(0.0, 0.0); VAL [#NULL!base=0, #NULL!offset=0, ~#aT_atan~0!base=6442450961, ~#aT_atan~0!offset=0, ~#atanhi_atan~0!base=6442450963, ~#atanhi_atan~0!offset=0, ~#atanlo_atan~0!base=6442450946, ~#atanlo_atan~0!offset=0, ~huge_atan~0=1.0E30, ~huge_floor~0=1.0E30, ~one_atan~0=1.0, ~pi_o_2~0=3141592741/2000000000, ~pi_o_4~0=3141592741/4000000000, ~pi~0=3141592741/1000000000] [L128] CALL call #t~ret25 := atan_float(~x~0); VAL [#in~x=6.442450951E9, #NULL!base=0, #NULL!offset=0, ~#aT_atan~0!base=6442450961, ~#aT_atan~0!offset=0, ~#atanhi_atan~0!base=6442450963, ~#atanhi_atan~0!offset=0, ~#atanlo_atan~0!base=6442450946, ~#atanlo_atan~0!offset=0, ~huge_atan~0=1.0E30, ~huge_floor~0=1.0E30, ~one_atan~0=1.0, ~pi_o_2~0=3141592741/2000000000, ~pi_o_4~0=3141592741/4000000000, ~pi~0=3141592741/1000000000] [L56-L118] ~x := #in~x; [L57] havoc ~w~0; [L57] havoc ~s1~0; [L57] havoc ~s2~0; [L57] havoc ~z~0; [L58] havoc ~ix~1; [L58] havoc ~hx~0; [L58] havoc ~id~0; VAL [#in~x=6.442450951E9, #NULL!base=0, #NULL!offset=0, ~#aT_atan~0!base=6442450961, ~#aT_atan~0!offset=0, ~#atanhi_atan~0!base=6442450963, ~#atanhi_atan~0!offset=0, ~#atanlo_atan~0!base=6442450946, ~#atanlo_atan~0!offset=0, ~huge_atan~0=1.0E30, ~huge_floor~0=1.0E30, ~one_atan~0=1.0, ~pi_o_2~0=3141592741/2000000000, ~pi_o_4~0=3141592741/4000000000, ~pi~0=3141592741/1000000000, ~x=6.442450951E9] [L61] FCALL call ~#gf_u~1 := #Ultimate.alloc(4); [L62] FCALL call write~real(~x, { base: ~#gf_u~1!base, offset: ~#gf_u~1!offset }, 4); [L63] FCALL call #t~mem4 := read~int({ base: ~#gf_u~1!base, offset: ~#gf_u~1!offset }, 4); [L63] ~hx~0 := (if #t~mem4 % 4294967296 % 4294967296 <= 2147483647 then #t~mem4 % 4294967296 % 4294967296 else #t~mem4 % 4294967296 % 4294967296 - 4294967296); [L63] FCALL call write~real(#t~union5, { base: ~#gf_u~1!base, offset: ~#gf_u~1!offset }, 4); [L63] havoc #t~union5; [L63] havoc #t~mem4; [L61] FCALL call ULTIMATE.dealloc(~#gf_u~1); [L61] havoc ~#gf_u~1; VAL [#in~x=6.442450951E9, #NULL!base=0, #NULL!offset=0, ~#aT_atan~0!base=6442450961, ~#aT_atan~0!offset=0, ~#atanhi_atan~0!base=6442450963, ~#atanhi_atan~0!offset=0, ~#atanlo_atan~0!base=6442450946, ~#atanlo_atan~0!offset=0, ~huge_atan~0=1.0E30, ~huge_floor~0=1.0E30, ~hx~0=2147483647, ~one_atan~0=1.0, ~pi_o_2~0=3141592741/2000000000, ~pi_o_4~0=3141592741/4000000000, ~pi~0=3141592741/1000000000, ~x=6.442450951E9] [L65] ~ix~1 := ~bitwiseAnd(~hx~0, 2147483647); VAL [#in~x=6.442450951E9, #NULL!base=0, #NULL!offset=0, ~#aT_atan~0!base=6442450961, ~#aT_atan~0!offset=0, ~#atanhi_atan~0!base=6442450963, ~#atanhi_atan~0!offset=0, ~#atanlo_atan~0!base=6442450946, ~#atanlo_atan~0!offset=0, ~huge_atan~0=1.0E30, ~huge_floor~0=1.0E30, ~hx~0=2147483647, ~one_atan~0=1.0, ~pi_o_2~0=3141592741/2000000000, ~pi_o_4~0=3141592741/4000000000, ~pi~0=3141592741/1000000000, ~x=6.442450951E9] [L66] COND TRUE ~ix~1 >= 1350565888 VAL [#in~x=6.442450951E9, #NULL!base=0, #NULL!offset=0, ~#aT_atan~0!base=6442450961, ~#aT_atan~0!offset=0, ~#atanhi_atan~0!base=6442450963, ~#atanhi_atan~0!offset=0, ~#atanlo_atan~0!base=6442450946, ~#atanlo_atan~0!offset=0, ~huge_atan~0=1.0E30, ~huge_floor~0=1.0E30, ~hx~0=2147483647, ~ix~1=2139095041, ~one_atan~0=1.0, ~pi_o_2~0=3141592741/2000000000, ~pi_o_4~0=3141592741/4000000000, ~pi~0=3141592741/1000000000, ~x=6.442450951E9] [L67] COND TRUE ~ix~1 > 2139095040 [L68] #res := ~someBinaryArithmeticFLOAToperation(~x, ~x); VAL [#in~x=6.442450951E9, #NULL!base=0, #NULL!offset=0, ~#aT_atan~0!base=6442450961, ~#aT_atan~0!offset=0, ~#atanhi_atan~0!base=6442450963, ~#atanhi_atan~0!offset=0, ~#atanlo_atan~0!base=6442450946, ~#atanlo_atan~0!offset=0, ~huge_atan~0=1.0E30, ~huge_floor~0=1.0E30, ~hx~0=2147483647, ~ix~1=2139095041, ~one_atan~0=1.0, ~pi_o_2~0=3141592741/2000000000, ~pi_o_4~0=3141592741/4000000000, ~pi~0=3141592741/1000000000, ~x=6.442450951E9] [L128] RET call #t~ret25 := atan_float(~x~0); VAL [#NULL!base=0, #NULL!offset=0, #t~ret25=6.442450959E9, ~#aT_atan~0!base=6442450961, ~#aT_atan~0!offset=0, ~#atanhi_atan~0!base=6442450963, ~#atanhi_atan~0!offset=0, ~#atanlo_atan~0!base=6442450946, ~#atanlo_atan~0!offset=0, ~huge_atan~0=1.0E30, ~huge_floor~0=1.0E30, ~one_atan~0=1.0, ~pi_o_2~0=3141592741/2000000000, ~pi_o_4~0=3141592741/4000000000, ~pi~0=3141592741/1000000000, ~x~0=6.442450951E9] [L128] ~res~0 := #t~ret25; [L128] havoc #t~ret25; VAL [#NULL!base=0, #NULL!offset=0, ~#aT_atan~0!base=6442450961, ~#aT_atan~0!offset=0, ~#atanhi_atan~0!base=6442450963, ~#atanhi_atan~0!offset=0, ~#atanlo_atan~0!base=6442450946, ~#atanlo_atan~0!offset=0, ~huge_atan~0=1.0E30, ~huge_floor~0=1.0E30, ~one_atan~0=1.0, ~pi_o_2~0=3141592741/2000000000, ~pi_o_4~0=3141592741/4000000000, ~pi~0=3141592741/1000000000, ~res~0=6.442450959E9, ~x~0=6.442450951E9] [L131] CALL call #t~ret26 := isnan_float(~res~0); VAL [#in~x=6.442450959E9, #NULL!base=0, #NULL!offset=0, ~#aT_atan~0!base=6442450961, ~#aT_atan~0!offset=0, ~#atanhi_atan~0!base=6442450963, ~#atanhi_atan~0!offset=0, ~#atanlo_atan~0!base=6442450946, ~#atanlo_atan~0!offset=0, ~huge_atan~0=1.0E30, ~huge_floor~0=1.0E30, ~one_atan~0=1.0, ~pi_o_2~0=3141592741/2000000000, ~pi_o_4~0=3141592741/4000000000, ~pi~0=3141592741/1000000000] [L15] ~x := #in~x; [L15] #res := (if ~someBinaryFLOATComparisonOperation(~x, ~x) then 1 else 0); VAL [#in~x=6.442450959E9, #NULL!base=0, #NULL!offset=0, #res=0, ~#aT_atan~0!base=6442450961, ~#aT_atan~0!offset=0, ~#atanhi_atan~0!base=6442450963, ~#atanhi_atan~0!offset=0, ~#atanlo_atan~0!base=6442450946, ~#atanlo_atan~0!offset=0, ~huge_atan~0=1.0E30, ~huge_floor~0=1.0E30, ~one_atan~0=1.0, ~pi_o_2~0=3141592741/2000000000, ~pi_o_4~0=3141592741/4000000000, ~pi~0=3141592741/1000000000, ~x=6.442450959E9] [L131] RET call #t~ret26 := isnan_float(~res~0); VAL [#NULL!base=0, #NULL!offset=0, #t~ret26=0, ~#aT_atan~0!base=6442450961, ~#aT_atan~0!offset=0, ~#atanhi_atan~0!base=6442450963, ~#atanhi_atan~0!offset=0, ~#atanlo_atan~0!base=6442450946, ~#atanlo_atan~0!offset=0, ~huge_atan~0=1.0E30, ~huge_floor~0=1.0E30, ~one_atan~0=1.0, ~pi_o_2~0=3141592741/2000000000, ~pi_o_4~0=3141592741/4000000000, ~pi~0=3141592741/1000000000, ~res~0=6.442450959E9, ~x~0=6.442450951E9] [L131] assume -2147483648 <= #t~ret26 && #t~ret26 <= 2147483647; VAL [#NULL!base=0, #NULL!offset=0, #t~ret26=0, ~#aT_atan~0!base=6442450961, ~#aT_atan~0!offset=0, ~#atanhi_atan~0!base=6442450963, ~#atanhi_atan~0!offset=0, ~#atanlo_atan~0!base=6442450946, ~#atanlo_atan~0!offset=0, ~huge_atan~0=1.0E30, ~huge_floor~0=1.0E30, ~one_atan~0=1.0, ~pi_o_2~0=3141592741/2000000000, ~pi_o_4~0=3141592741/4000000000, ~pi~0=3141592741/1000000000, ~res~0=6.442450959E9, ~x~0=6.442450951E9] [L131] COND TRUE 0 == #t~ret26 [L131] havoc #t~ret26; VAL [#NULL!base=0, #NULL!offset=0, ~#aT_atan~0!base=6442450961, ~#aT_atan~0!offset=0, ~#atanhi_atan~0!base=6442450963, ~#atanhi_atan~0!offset=0, ~#atanlo_atan~0!base=6442450946, ~#atanlo_atan~0!offset=0, ~huge_atan~0=1.0E30, ~huge_floor~0=1.0E30, ~one_atan~0=1.0, ~pi_o_2~0=3141592741/2000000000, ~pi_o_4~0=3141592741/4000000000, ~pi~0=3141592741/1000000000, ~res~0=6.442450959E9, ~x~0=6.442450951E9] [L132] assert false; VAL [#NULL!base=0, #NULL!offset=0, ~#aT_atan~0!base=6442450961, ~#aT_atan~0!offset=0, ~#atanhi_atan~0!base=6442450963, ~#atanhi_atan~0!offset=0, ~#atanlo_atan~0!base=6442450946, ~#atanlo_atan~0!offset=0, ~huge_atan~0=1.0E30, ~huge_floor~0=1.0E30, ~one_atan~0=1.0, ~pi_o_2~0=3141592741/2000000000, ~pi_o_4~0=3141592741/4000000000, ~pi~0=3141592741/1000000000, ~res~0=6.442450959E9, ~x~0=6.442450951E9] ----- [2018-11-23 16:17:36,056 WARN L1272 BoogieBacktranslator]: Unfinished Backtranslation: IntegerLiteral 6442450962 could not be translated for associated CType ARRAY#_4_~FLOAT# [2018-11-23 16:17:36,058 WARN L1272 BoogieBacktranslator]: Unfinished Backtranslation: IntegerLiteral 6442450950 could not be translated for associated CType ARRAY#_4_~FLOAT# [2018-11-23 16:17:36,058 WARN L1272 BoogieBacktranslator]: Unfinished Backtranslation: IntegerLiteral 6442450960 could not be translated for associated CType ARRAY#_11_~FLOAT# [2018-11-23 16:17:36,058 WARN L1272 BoogieBacktranslator]: Unfinished Backtranslation: IntegerLiteral 6442450965 could not be translated for associated CType ARRAY#_11_~FLOAT# [2018-11-23 16:17:36,058 WARN L1272 BoogieBacktranslator]: Unfinished Backtranslation: IntegerLiteral 6442450964 could not be translated for associated CType ARRAY#_4_~FLOAT# [2018-11-23 16:17:36,058 WARN L1272 BoogieBacktranslator]: Unfinished Backtranslation: IntegerLiteral 6442450955 could not be translated for associated CType ARRAY#_4_~FLOAT# ----- class de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieBacktranslator [?] CALL call ULTIMATE.init(); VAL [#NULL!base=6442450954, #NULL!offset=6442450947, old(#NULL!base)=6442450954, old(#NULL!offset)=6442450947, old(~#aT_atan~0!base)=6442450960, old(~#aT_atan~0!offset)=6442450965, old(~#atanhi_atan~0!base)=6442450962, old(~#atanhi_atan~0!offset)=6442450950, old(~#atanlo_atan~0!base)=6442450955, old(~#atanlo_atan~0!offset)=6442450964, old(~huge_atan~0)=6.442450957E9, old(~huge_floor~0)=6.442450952E9, old(~one_atan~0)=6.442450944E9, old(~pi_o_2~0)=6.442450945E9, old(~pi_o_4~0)=6.442450949E9, old(~pi~0)=6.442450953E9, ~#aT_atan~0!base=6442450960, ~#aT_atan~0!offset=6442450965, ~#atanhi_atan~0!base=6442450962, ~#atanhi_atan~0!offset=6442450950, ~#atanlo_atan~0!base=6442450955, ~#atanlo_atan~0!offset=6442450964, ~huge_atan~0=6.442450957E9, ~huge_floor~0=6.442450952E9, ~one_atan~0=6.442450944E9, ~pi_o_2~0=6.442450945E9, ~pi_o_4~0=6.442450949E9, ~pi~0=6.442450953E9] [?] #NULL := { base: 0, offset: 0 }; [?] #valid[0] := 0; [L12] ~huge_floor~0 := 1.0E30; [L32-L37] FCALL call ~#atanhi_atan~0 := #Ultimate.alloc(16); [L32-L37] FCALL call write~init~real(0.46364760399, { base: ~#atanhi_atan~0!base, offset: ~#atanhi_atan~0!offset }, 4); [L32-L37] FCALL call write~init~real(0.78539812565, { base: ~#atanhi_atan~0!base, offset: 4 + ~#atanhi_atan~0!offset }, 4); [L32-L37] FCALL call write~init~real(0.98279368877, { base: ~#atanhi_atan~0!base, offset: 8 + ~#atanhi_atan~0!offset }, 4); [L32-L37] FCALL call write~init~real(1.5707962513, { base: ~#atanhi_atan~0!base, offset: 12 + ~#atanhi_atan~0!offset }, 4); [L39-L44] FCALL call ~#atanlo_atan~0 := #Ultimate.alloc(16); [L39-L44] FCALL call write~init~real(5.012158244E-9, { base: ~#atanlo_atan~0!base, offset: ~#atanlo_atan~0!offset }, 4); [L39-L44] FCALL call write~init~real(3.7748947079E-8, { base: ~#atanlo_atan~0!base, offset: 4 + ~#atanlo_atan~0!offset }, 4); [L39-L44] FCALL call write~init~real(3.447321717E-8, { base: ~#atanlo_atan~0!base, offset: 8 + ~#atanlo_atan~0!offset }, 4); [L39-L44] FCALL call write~init~real(7.5497894159E-8, { base: ~#atanlo_atan~0!base, offset: 12 + ~#atanlo_atan~0!offset }, 4); [L46-L50] FCALL call ~#aT_atan~0 := #Ultimate.alloc(44); [L46-L50] FCALL call write~init~real(0.33333334327, { base: ~#aT_atan~0!base, offset: ~#aT_atan~0!offset }, 4); [L46-L50] FCALL call write~init~real(~someUnaryDOUBLEoperation(0.20000000298), { base: ~#aT_atan~0!base, offset: 4 + ~#aT_atan~0!offset }, 4); [L46-L50] FCALL call write~init~real(0.14285714924, { base: ~#aT_atan~0!base, offset: 8 + ~#aT_atan~0!offset }, 4); [L46-L50] FCALL call write~init~real(~someUnaryDOUBLEoperation(0.11111110449), { base: ~#aT_atan~0!base, offset: 12 + ~#aT_atan~0!offset }, 4); [L46-L50] FCALL call write~init~real(0.090908870101, { base: ~#aT_atan~0!base, offset: 16 + ~#aT_atan~0!offset }, 4); [L46-L50] FCALL call write~init~real(~someUnaryDOUBLEoperation(0.076918758452), { base: ~#aT_atan~0!base, offset: 20 + ~#aT_atan~0!offset }, 4); [L46-L50] FCALL call write~init~real(0.066610731184, { base: ~#aT_atan~0!base, offset: 24 + ~#aT_atan~0!offset }, 4); [L46-L50] FCALL call write~init~real(~someUnaryDOUBLEoperation(0.058335702866), { base: ~#aT_atan~0!base, offset: 28 + ~#aT_atan~0!offset }, 4); [L46-L50] FCALL call write~init~real(0.049768779427, { base: ~#aT_atan~0!base, offset: 32 + ~#aT_atan~0!offset }, 4); [L46-L50] FCALL call write~init~real(~someUnaryDOUBLEoperation(0.036531571299), { base: ~#aT_atan~0!base, offset: 36 + ~#aT_atan~0!offset }, 4); [L46-L50] FCALL call write~init~real(0.016285819933, { base: ~#aT_atan~0!base, offset: 40 + ~#aT_atan~0!offset }, 4); [L52-L54] ~one_atan~0 := 1.0; [L52-L54] ~huge_atan~0 := 1.0E30; [L52-L54] ~pi_o_4~0 := 0.78539818525; [L52-L54] ~pi_o_2~0 := 1.5707963705; [L52-L54] ~pi~0 := 3.141592741; VAL [#NULL!base=0, #NULL!offset=0, old(#NULL!base)=6442450954, old(#NULL!offset)=6442450947, old(~#aT_atan~0!base)=6442450960, old(~#aT_atan~0!offset)=6442450965, old(~#atanhi_atan~0!base)=6442450962, old(~#atanhi_atan~0!offset)=6442450950, old(~#atanlo_atan~0!base)=6442450955, old(~#atanlo_atan~0!offset)=6442450964, old(~huge_atan~0)=6.442450957E9, old(~huge_floor~0)=6.442450952E9, old(~one_atan~0)=6.442450944E9, old(~pi_o_2~0)=6.442450945E9, old(~pi_o_4~0)=6.442450949E9, old(~pi~0)=6.442450953E9, ~#aT_atan~0!base=6442450961, ~#aT_atan~0!offset=0, ~#atanhi_atan~0!base=6442450963, ~#atanhi_atan~0!offset=0, ~#atanlo_atan~0!base=6442450946, ~#atanlo_atan~0!offset=0, ~huge_atan~0=1.0E30, ~huge_floor~0=1.0E30, ~one_atan~0=1.0, ~pi_o_2~0=3141592741/2000000000, ~pi_o_4~0=3141592741/4000000000, ~pi~0=3141592741/1000000000] [?] RET call ULTIMATE.init(); VAL [#NULL!base=0, #NULL!offset=0, ~#aT_atan~0!base=6442450961, ~#aT_atan~0!offset=0, ~#atanhi_atan~0!base=6442450963, ~#atanhi_atan~0!offset=0, ~#atanlo_atan~0!base=6442450946, ~#atanlo_atan~0!offset=0, ~huge_atan~0=1.0E30, ~huge_floor~0=1.0E30, ~one_atan~0=1.0, ~pi_o_2~0=3141592741/2000000000, ~pi_o_4~0=3141592741/4000000000, ~pi~0=3141592741/1000000000] [?] CALL call #t~ret27 := main(); VAL [#NULL!base=0, #NULL!offset=0, ~#aT_atan~0!base=6442450961, ~#aT_atan~0!offset=0, ~#atanhi_atan~0!base=6442450963, ~#atanhi_atan~0!offset=0, ~#atanlo_atan~0!base=6442450946, ~#atanlo_atan~0!offset=0, ~huge_atan~0=1.0E30, ~huge_floor~0=1.0E30, ~one_atan~0=1.0, ~pi_o_2~0=3141592741/2000000000, ~pi_o_4~0=3141592741/4000000000, ~pi~0=3141592741/1000000000] [L127] ~x~0 := ~someBinaryArithmeticFLOAToperation(0.0, 0.0); VAL [#NULL!base=0, #NULL!offset=0, ~#aT_atan~0!base=6442450961, ~#aT_atan~0!offset=0, ~#atanhi_atan~0!base=6442450963, ~#atanhi_atan~0!offset=0, ~#atanlo_atan~0!base=6442450946, ~#atanlo_atan~0!offset=0, ~huge_atan~0=1.0E30, ~huge_floor~0=1.0E30, ~one_atan~0=1.0, ~pi_o_2~0=3141592741/2000000000, ~pi_o_4~0=3141592741/4000000000, ~pi~0=3141592741/1000000000] [L128] CALL call #t~ret25 := atan_float(~x~0); VAL [#in~x=6.442450951E9, #NULL!base=0, #NULL!offset=0, ~#aT_atan~0!base=6442450961, ~#aT_atan~0!offset=0, ~#atanhi_atan~0!base=6442450963, ~#atanhi_atan~0!offset=0, ~#atanlo_atan~0!base=6442450946, ~#atanlo_atan~0!offset=0, ~huge_atan~0=1.0E30, ~huge_floor~0=1.0E30, ~one_atan~0=1.0, ~pi_o_2~0=3141592741/2000000000, ~pi_o_4~0=3141592741/4000000000, ~pi~0=3141592741/1000000000] [L56-L118] ~x := #in~x; [L57] havoc ~w~0; [L57] havoc ~s1~0; [L57] havoc ~s2~0; [L57] havoc ~z~0; [L58] havoc ~ix~1; [L58] havoc ~hx~0; [L58] havoc ~id~0; VAL [#in~x=6.442450951E9, #NULL!base=0, #NULL!offset=0, ~#aT_atan~0!base=6442450961, ~#aT_atan~0!offset=0, ~#atanhi_atan~0!base=6442450963, ~#atanhi_atan~0!offset=0, ~#atanlo_atan~0!base=6442450946, ~#atanlo_atan~0!offset=0, ~huge_atan~0=1.0E30, ~huge_floor~0=1.0E30, ~one_atan~0=1.0, ~pi_o_2~0=3141592741/2000000000, ~pi_o_4~0=3141592741/4000000000, ~pi~0=3141592741/1000000000, ~x=6.442450951E9] [L61] FCALL call ~#gf_u~1 := #Ultimate.alloc(4); [L62] FCALL call write~real(~x, { base: ~#gf_u~1!base, offset: ~#gf_u~1!offset }, 4); [L63] FCALL call #t~mem4 := read~int({ base: ~#gf_u~1!base, offset: ~#gf_u~1!offset }, 4); [L63] ~hx~0 := (if #t~mem4 % 4294967296 % 4294967296 <= 2147483647 then #t~mem4 % 4294967296 % 4294967296 else #t~mem4 % 4294967296 % 4294967296 - 4294967296); [L63] FCALL call write~real(#t~union5, { base: ~#gf_u~1!base, offset: ~#gf_u~1!offset }, 4); [L63] havoc #t~union5; [L63] havoc #t~mem4; [L61] FCALL call ULTIMATE.dealloc(~#gf_u~1); [L61] havoc ~#gf_u~1; VAL [#in~x=6.442450951E9, #NULL!base=0, #NULL!offset=0, ~#aT_atan~0!base=6442450961, ~#aT_atan~0!offset=0, ~#atanhi_atan~0!base=6442450963, ~#atanhi_atan~0!offset=0, ~#atanlo_atan~0!base=6442450946, ~#atanlo_atan~0!offset=0, ~huge_atan~0=1.0E30, ~huge_floor~0=1.0E30, ~hx~0=2147483647, ~one_atan~0=1.0, ~pi_o_2~0=3141592741/2000000000, ~pi_o_4~0=3141592741/4000000000, ~pi~0=3141592741/1000000000, ~x=6.442450951E9] [L65] ~ix~1 := ~bitwiseAnd(~hx~0, 2147483647); VAL [#in~x=6.442450951E9, #NULL!base=0, #NULL!offset=0, ~#aT_atan~0!base=6442450961, ~#aT_atan~0!offset=0, ~#atanhi_atan~0!base=6442450963, ~#atanhi_atan~0!offset=0, ~#atanlo_atan~0!base=6442450946, ~#atanlo_atan~0!offset=0, ~huge_atan~0=1.0E30, ~huge_floor~0=1.0E30, ~hx~0=2147483647, ~one_atan~0=1.0, ~pi_o_2~0=3141592741/2000000000, ~pi_o_4~0=3141592741/4000000000, ~pi~0=3141592741/1000000000, ~x=6.442450951E9] [L66] COND TRUE ~ix~1 >= 1350565888 VAL [#in~x=6.442450951E9, #NULL!base=0, #NULL!offset=0, ~#aT_atan~0!base=6442450961, ~#aT_atan~0!offset=0, ~#atanhi_atan~0!base=6442450963, ~#atanhi_atan~0!offset=0, ~#atanlo_atan~0!base=6442450946, ~#atanlo_atan~0!offset=0, ~huge_atan~0=1.0E30, ~huge_floor~0=1.0E30, ~hx~0=2147483647, ~ix~1=2139095041, ~one_atan~0=1.0, ~pi_o_2~0=3141592741/2000000000, ~pi_o_4~0=3141592741/4000000000, ~pi~0=3141592741/1000000000, ~x=6.442450951E9] [L67] COND TRUE ~ix~1 > 2139095040 [L68] #res := ~someBinaryArithmeticFLOAToperation(~x, ~x); VAL [#in~x=6.442450951E9, #NULL!base=0, #NULL!offset=0, ~#aT_atan~0!base=6442450961, ~#aT_atan~0!offset=0, ~#atanhi_atan~0!base=6442450963, ~#atanhi_atan~0!offset=0, ~#atanlo_atan~0!base=6442450946, ~#atanlo_atan~0!offset=0, ~huge_atan~0=1.0E30, ~huge_floor~0=1.0E30, ~hx~0=2147483647, ~ix~1=2139095041, ~one_atan~0=1.0, ~pi_o_2~0=3141592741/2000000000, ~pi_o_4~0=3141592741/4000000000, ~pi~0=3141592741/1000000000, ~x=6.442450951E9] [L128] RET call #t~ret25 := atan_float(~x~0); VAL [#NULL!base=0, #NULL!offset=0, #t~ret25=6.442450959E9, ~#aT_atan~0!base=6442450961, ~#aT_atan~0!offset=0, ~#atanhi_atan~0!base=6442450963, ~#atanhi_atan~0!offset=0, ~#atanlo_atan~0!base=6442450946, ~#atanlo_atan~0!offset=0, ~huge_atan~0=1.0E30, ~huge_floor~0=1.0E30, ~one_atan~0=1.0, ~pi_o_2~0=3141592741/2000000000, ~pi_o_4~0=3141592741/4000000000, ~pi~0=3141592741/1000000000, ~x~0=6.442450951E9] [L128] ~res~0 := #t~ret25; [L128] havoc #t~ret25; VAL [#NULL!base=0, #NULL!offset=0, ~#aT_atan~0!base=6442450961, ~#aT_atan~0!offset=0, ~#atanhi_atan~0!base=6442450963, ~#atanhi_atan~0!offset=0, ~#atanlo_atan~0!base=6442450946, ~#atanlo_atan~0!offset=0, ~huge_atan~0=1.0E30, ~huge_floor~0=1.0E30, ~one_atan~0=1.0, ~pi_o_2~0=3141592741/2000000000, ~pi_o_4~0=3141592741/4000000000, ~pi~0=3141592741/1000000000, ~res~0=6.442450959E9, ~x~0=6.442450951E9] [L131] CALL call #t~ret26 := isnan_float(~res~0); VAL [#in~x=6.442450959E9, #NULL!base=0, #NULL!offset=0, ~#aT_atan~0!base=6442450961, ~#aT_atan~0!offset=0, ~#atanhi_atan~0!base=6442450963, ~#atanhi_atan~0!offset=0, ~#atanlo_atan~0!base=6442450946, ~#atanlo_atan~0!offset=0, ~huge_atan~0=1.0E30, ~huge_floor~0=1.0E30, ~one_atan~0=1.0, ~pi_o_2~0=3141592741/2000000000, ~pi_o_4~0=3141592741/4000000000, ~pi~0=3141592741/1000000000] [L15] ~x := #in~x; [L15] #res := (if ~someBinaryFLOATComparisonOperation(~x, ~x) then 1 else 0); VAL [#in~x=6.442450959E9, #NULL!base=0, #NULL!offset=0, #res=0, ~#aT_atan~0!base=6442450961, ~#aT_atan~0!offset=0, ~#atanhi_atan~0!base=6442450963, ~#atanhi_atan~0!offset=0, ~#atanlo_atan~0!base=6442450946, ~#atanlo_atan~0!offset=0, ~huge_atan~0=1.0E30, ~huge_floor~0=1.0E30, ~one_atan~0=1.0, ~pi_o_2~0=3141592741/2000000000, ~pi_o_4~0=3141592741/4000000000, ~pi~0=3141592741/1000000000, ~x=6.442450959E9] [L131] RET call #t~ret26 := isnan_float(~res~0); VAL [#NULL!base=0, #NULL!offset=0, #t~ret26=0, ~#aT_atan~0!base=6442450961, ~#aT_atan~0!offset=0, ~#atanhi_atan~0!base=6442450963, ~#atanhi_atan~0!offset=0, ~#atanlo_atan~0!base=6442450946, ~#atanlo_atan~0!offset=0, ~huge_atan~0=1.0E30, ~huge_floor~0=1.0E30, ~one_atan~0=1.0, ~pi_o_2~0=3141592741/2000000000, ~pi_o_4~0=3141592741/4000000000, ~pi~0=3141592741/1000000000, ~res~0=6.442450959E9, ~x~0=6.442450951E9] [L131] assume -2147483648 <= #t~ret26 && #t~ret26 <= 2147483647; VAL [#NULL!base=0, #NULL!offset=0, #t~ret26=0, ~#aT_atan~0!base=6442450961, ~#aT_atan~0!offset=0, ~#atanhi_atan~0!base=6442450963, ~#atanhi_atan~0!offset=0, ~#atanlo_atan~0!base=6442450946, ~#atanlo_atan~0!offset=0, ~huge_atan~0=1.0E30, ~huge_floor~0=1.0E30, ~one_atan~0=1.0, ~pi_o_2~0=3141592741/2000000000, ~pi_o_4~0=3141592741/4000000000, ~pi~0=3141592741/1000000000, ~res~0=6.442450959E9, ~x~0=6.442450951E9] [L131] COND TRUE 0 == #t~ret26 [L131] havoc #t~ret26; VAL [#NULL!base=0, #NULL!offset=0, ~#aT_atan~0!base=6442450961, ~#aT_atan~0!offset=0, ~#atanhi_atan~0!base=6442450963, ~#atanhi_atan~0!offset=0, ~#atanlo_atan~0!base=6442450946, ~#atanlo_atan~0!offset=0, ~huge_atan~0=1.0E30, ~huge_floor~0=1.0E30, ~one_atan~0=1.0, ~pi_o_2~0=3141592741/2000000000, ~pi_o_4~0=3141592741/4000000000, ~pi~0=3141592741/1000000000, ~res~0=6.442450959E9, ~x~0=6.442450951E9] [L132] assert false; VAL [#NULL!base=0, #NULL!offset=0, ~#aT_atan~0!base=6442450961, ~#aT_atan~0!offset=0, ~#atanhi_atan~0!base=6442450963, ~#atanhi_atan~0!offset=0, ~#atanlo_atan~0!base=6442450946, ~#atanlo_atan~0!offset=0, ~huge_atan~0=1.0E30, ~huge_floor~0=1.0E30, ~one_atan~0=1.0, ~pi_o_2~0=3141592741/2000000000, ~pi_o_4~0=3141592741/4000000000, ~pi~0=3141592741/1000000000, ~res~0=6.442450959E9, ~x~0=6.442450951E9] [L12] static const float huge_floor = 1.0e30; [L32-L37] static const float atanhi_atan[] = { 4.6364760399e-01, 7.8539812565e-01, 9.8279368877e-01, 1.5707962513e+00, }; [L39-L44] static const float atanlo_atan[] = { 5.0121582440e-09, 3.7748947079e-08, 3.4473217170e-08, 7.5497894159e-08, }; [L46-L50] 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, }; [L52-L54] 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 [\old(aT_atan)=null, \old(aT_atan)=null, \old(atanhi_atan)=null, \old(atanhi_atan)=null, \old(atanlo_atan)=null, \old(atanlo_atan)=null, \old(huge_atan)=6442450957, \old(huge_floor)=6442450952, \old(one_atan)=6442450944, \old(pi)=6442450953, \old(pi_o_2)=6442450945, \old(pi_o_4)=6442450949, aT_atan={6442450961:0}, atanhi_atan={6442450963:0}, atanlo_atan={6442450946:0}, huge_atan=1000000000000000000000000000000, huge_floor=1000000000000000000000000000000, one_atan=1, pi=3141592741/1000000000, pi_o_2=3141592741/2000000000, pi_o_4=3141592741/4000000000] [L127] float x = 0.0f / 0.0f; VAL [aT_atan={6442450961:0}, atanhi_atan={6442450963:0}, atanlo_atan={6442450946:0}, huge_atan=1000000000000000000000000000000, huge_floor=1000000000000000000000000000000, one_atan=1, pi=3141592741/1000000000, pi_o_2=3141592741/2000000000, pi_o_4=3141592741/4000000000] [L128] CALL, EXPR atan_float(x) VAL [\old(x)=6442450951, aT_atan={6442450961:0}, atanhi_atan={6442450963:0}, atanlo_atan={6442450946:0}, huge_atan=1000000000000000000000000000000, huge_floor=1000000000000000000000000000000, one_atan=1, pi=3141592741/1000000000, pi_o_2=3141592741/2000000000, pi_o_4=3141592741/4000000000] [L57] float w, s1, s2, z; [L58] __int32_t ix, hx, id; VAL [\old(x)=6442450951, aT_atan={6442450961:0}, atanhi_atan={6442450963:0}, atanlo_atan={6442450946:0}, huge_atan=1000000000000000000000000000000, huge_floor=1000000000000000000000000000000, one_atan=1, pi=3141592741/1000000000, pi_o_2=3141592741/2000000000, pi_o_4=3141592741/4000000000, x=6442450951] [L61] ieee_float_shape_type gf_u; [L62] gf_u.value = (x) [L63] EXPR gf_u.word [L63] (hx) = gf_u.word [L65] ix = hx & 0x7fffffff VAL [\old(x)=6442450951, aT_atan={6442450961:0}, atanhi_atan={6442450963:0}, atanlo_atan={6442450946:0}, huge_atan=1000000000000000000000000000000, huge_floor=1000000000000000000000000000000, hx=2147483647, one_atan=1, pi=3141592741/1000000000, pi_o_2=3141592741/2000000000, pi_o_4=3141592741/4000000000, x=6442450951] [L66] COND TRUE ix >= 0x50800000 VAL [\old(x)=6442450951, aT_atan={6442450961:0}, atanhi_atan={6442450963:0}, atanlo_atan={6442450946:0}, huge_atan=1000000000000000000000000000000, huge_floor=1000000000000000000000000000000, hx=2147483647, ix=2139095041, one_atan=1, pi=3141592741/1000000000, pi_o_2=3141592741/2000000000, pi_o_4=3141592741/4000000000, x=6442450951] [L67] COND TRUE ((ix) > 0x7f800000L) [L68] return x + x; VAL [\old(x)=6442450951, aT_atan={6442450961:0}, atanhi_atan={6442450963:0}, atanlo_atan={6442450946:0}, huge_atan=1000000000000000000000000000000, huge_floor=1000000000000000000000000000000, hx=2147483647, ix=2139095041, one_atan=1, pi=3141592741/1000000000, pi_o_2=3141592741/2000000000, pi_o_4=3141592741/4000000000, x=6442450951] [L128] RET, EXPR atan_float(x) VAL [aT_atan={6442450961:0}, atan_float(x)=6442450959, atanhi_atan={6442450963:0}, atanlo_atan={6442450946:0}, huge_atan=1000000000000000000000000000000, huge_floor=1000000000000000000000000000000, one_atan=1, pi=3141592741/1000000000, pi_o_2=3141592741/2000000000, pi_o_4=3141592741/4000000000, x=6442450951] [L128] float res = atan_float(x); [L131] CALL, EXPR isnan_float(res) VAL [\old(x)=6442450959, aT_atan={6442450961:0}, atanhi_atan={6442450963:0}, atanlo_atan={6442450946:0}, huge_atan=1000000000000000000000000000000, huge_floor=1000000000000000000000000000000, one_atan=1, pi=3141592741/1000000000, pi_o_2=3141592741/2000000000, pi_o_4=3141592741/4000000000] [L15] return x != x; VAL [\old(x)=6442450959, \result=0, aT_atan={6442450961:0}, atanhi_atan={6442450963:0}, atanlo_atan={6442450946:0}, huge_atan=1000000000000000000000000000000, huge_floor=1000000000000000000000000000000, one_atan=1, pi=3141592741/1000000000, pi_o_2=3141592741/2000000000, pi_o_4=3141592741/4000000000, x=6442450959] [L131] RET, EXPR isnan_float(res) VAL [aT_atan={6442450961:0}, atanhi_atan={6442450963:0}, atanlo_atan={6442450946:0}, huge_atan=1000000000000000000000000000000, huge_floor=1000000000000000000000000000000, isnan_float(res)=0, one_atan=1, pi=3141592741/1000000000, pi_o_2=3141592741/2000000000, pi_o_4=3141592741/4000000000, res=6442450959, x=6442450951] [L131] COND TRUE !isnan_float(res) [L132] __VERIFIER_error() VAL [aT_atan={6442450961:0}, atanhi_atan={6442450963:0}, atanlo_atan={6442450946:0}, huge_atan=1000000000000000000000000000000, huge_floor=1000000000000000000000000000000, one_atan=1, pi=3141592741/1000000000, pi_o_2=3141592741/2000000000, pi_o_4=3141592741/4000000000, res=6442450959, x=6442450951] ----- [2018-11-23 16:17:36,082 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 23.11 04:17:36 BoogieIcfgContainer [2018-11-23 16:17:36,082 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-11-23 16:17:36,083 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-23 16:17:36,083 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-23 16:17:36,083 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-23 16:17:36,084 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 04:17:35" (3/4) ... [2018-11-23 16:17:36,087 INFO L147 WitnessPrinter]: No result that supports witness generation found [2018-11-23 16:17:36,087 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-23 16:17:36,088 INFO L168 Benchmark]: Toolchain (without parser) took 1210.51 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 163.6 MB). Free memory was 961.3 MB in the beginning and 1.1 GB in the end (delta: -124.3 MB). Peak memory consumption was 39.3 MB. Max. memory is 11.5 GB. [2018-11-23 16:17:36,089 INFO L168 Benchmark]: CDTParser took 0.21 ms. Allocated memory is still 1.0 GB. Free memory is still 982.8 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-23 16:17:36,090 INFO L168 Benchmark]: CACSL2BoogieTranslator took 274.57 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 163.6 MB). Free memory was 961.3 MB in the beginning and 1.2 GB in the end (delta: -193.6 MB). Peak memory consumption was 30.8 MB. Max. memory is 11.5 GB. [2018-11-23 16:17:36,090 INFO L168 Benchmark]: Boogie Procedure Inliner took 23.64 ms. Allocated memory is still 1.2 GB. Free memory is still 1.2 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-23 16:17:36,091 INFO L168 Benchmark]: Boogie Preprocessor took 35.54 ms. Allocated memory is still 1.2 GB. Free memory is still 1.2 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-23 16:17:36,091 INFO L168 Benchmark]: RCFGBuilder took 380.18 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 25.9 MB). Peak memory consumption was 25.9 MB. Max. memory is 11.5 GB. [2018-11-23 16:17:36,091 INFO L168 Benchmark]: TraceAbstraction took 488.85 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 43.5 MB). Peak memory consumption was 43.5 MB. Max. memory is 11.5 GB. [2018-11-23 16:17:36,092 INFO L168 Benchmark]: Witness Printer took 4.42 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-23 16:17:36,095 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.21 ms. Allocated memory is still 1.0 GB. Free memory is still 982.8 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 274.57 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 163.6 MB). Free memory was 961.3 MB in the beginning and 1.2 GB in the end (delta: -193.6 MB). Peak memory consumption was 30.8 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 23.64 ms. Allocated memory is still 1.2 GB. Free memory is still 1.2 GB. There was no memory consumed. Max. memory is 11.5 GB. * Boogie Preprocessor took 35.54 ms. Allocated memory is still 1.2 GB. Free memory is still 1.2 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 380.18 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 25.9 MB). Peak memory consumption was 25.9 MB. Max. memory is 11.5 GB. * TraceAbstraction took 488.85 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 43.5 MB). Peak memory consumption was 43.5 MB. Max. memory is 11.5 GB. * Witness Printer took 4.42 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IntegerLiteral 6442450962 could not be translated for associated CType ARRAY#_4_~FLOAT# - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IntegerLiteral 6442450950 could not be translated for associated CType ARRAY#_4_~FLOAT# - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IntegerLiteral 6442450960 could not be translated for associated CType ARRAY#_11_~FLOAT# - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IntegerLiteral 6442450965 could not be translated for associated CType ARRAY#_11_~FLOAT# - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IntegerLiteral 6442450964 could not be translated for associated CType ARRAY#_4_~FLOAT# - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IntegerLiteral 6442450955 could not be translated for associated CType ARRAY#_4_~FLOAT# * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - UnprovableResult [Line: 132]: Unable to prove that call of __VERIFIER_error() unreachable Unable to prove that call of __VERIFIER_error() unreachable Reason: overapproximation of someBinaryFLOATComparisonOperation at line 15, overapproximation of someUnaryDOUBLEoperation at line 47, overapproximation of bitwiseAnd at line 65, overapproximation of someBinaryArithmeticFLOAToperation at line 68. Possible FailurePath: [L12] static const float huge_floor = 1.0e30; [L32-L37] static const float atanhi_atan[] = { 4.6364760399e-01, 7.8539812565e-01, 9.8279368877e-01, 1.5707962513e+00, }; [L39-L44] static const float atanlo_atan[] = { 5.0121582440e-09, 3.7748947079e-08, 3.4473217170e-08, 7.5497894159e-08, }; [L46-L50] 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, }; [L52-L54] 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 [\old(aT_atan)=null, \old(aT_atan)=null, \old(atanhi_atan)=null, \old(atanhi_atan)=null, \old(atanlo_atan)=null, \old(atanlo_atan)=null, \old(huge_atan)=6442450957, \old(huge_floor)=6442450952, \old(one_atan)=6442450944, \old(pi)=6442450953, \old(pi_o_2)=6442450945, \old(pi_o_4)=6442450949, aT_atan={6442450961:0}, atanhi_atan={6442450963:0}, atanlo_atan={6442450946:0}, huge_atan=1000000000000000000000000000000, huge_floor=1000000000000000000000000000000, one_atan=1, pi=3141592741/1000000000, pi_o_2=3141592741/2000000000, pi_o_4=3141592741/4000000000] [L127] float x = 0.0f / 0.0f; VAL [aT_atan={6442450961:0}, atanhi_atan={6442450963:0}, atanlo_atan={6442450946:0}, huge_atan=1000000000000000000000000000000, huge_floor=1000000000000000000000000000000, one_atan=1, pi=3141592741/1000000000, pi_o_2=3141592741/2000000000, pi_o_4=3141592741/4000000000] [L128] CALL, EXPR atan_float(x) VAL [\old(x)=6442450951, aT_atan={6442450961:0}, atanhi_atan={6442450963:0}, atanlo_atan={6442450946:0}, huge_atan=1000000000000000000000000000000, huge_floor=1000000000000000000000000000000, one_atan=1, pi=3141592741/1000000000, pi_o_2=3141592741/2000000000, pi_o_4=3141592741/4000000000] [L57] float w, s1, s2, z; [L58] __int32_t ix, hx, id; VAL [\old(x)=6442450951, aT_atan={6442450961:0}, atanhi_atan={6442450963:0}, atanlo_atan={6442450946:0}, huge_atan=1000000000000000000000000000000, huge_floor=1000000000000000000000000000000, one_atan=1, pi=3141592741/1000000000, pi_o_2=3141592741/2000000000, pi_o_4=3141592741/4000000000, x=6442450951] [L61] ieee_float_shape_type gf_u; [L62] gf_u.value = (x) [L63] EXPR gf_u.word [L63] (hx) = gf_u.word [L65] ix = hx & 0x7fffffff VAL [\old(x)=6442450951, aT_atan={6442450961:0}, atanhi_atan={6442450963:0}, atanlo_atan={6442450946:0}, huge_atan=1000000000000000000000000000000, huge_floor=1000000000000000000000000000000, hx=2147483647, one_atan=1, pi=3141592741/1000000000, pi_o_2=3141592741/2000000000, pi_o_4=3141592741/4000000000, x=6442450951] [L66] COND TRUE ix >= 0x50800000 VAL [\old(x)=6442450951, aT_atan={6442450961:0}, atanhi_atan={6442450963:0}, atanlo_atan={6442450946:0}, huge_atan=1000000000000000000000000000000, huge_floor=1000000000000000000000000000000, hx=2147483647, ix=2139095041, one_atan=1, pi=3141592741/1000000000, pi_o_2=3141592741/2000000000, pi_o_4=3141592741/4000000000, x=6442450951] [L67] COND TRUE ((ix) > 0x7f800000L) [L68] return x + x; VAL [\old(x)=6442450951, aT_atan={6442450961:0}, atanhi_atan={6442450963:0}, atanlo_atan={6442450946:0}, huge_atan=1000000000000000000000000000000, huge_floor=1000000000000000000000000000000, hx=2147483647, ix=2139095041, one_atan=1, pi=3141592741/1000000000, pi_o_2=3141592741/2000000000, pi_o_4=3141592741/4000000000, x=6442450951] [L128] RET, EXPR atan_float(x) VAL [aT_atan={6442450961:0}, atan_float(x)=6442450959, atanhi_atan={6442450963:0}, atanlo_atan={6442450946:0}, huge_atan=1000000000000000000000000000000, huge_floor=1000000000000000000000000000000, one_atan=1, pi=3141592741/1000000000, pi_o_2=3141592741/2000000000, pi_o_4=3141592741/4000000000, x=6442450951] [L128] float res = atan_float(x); [L131] CALL, EXPR isnan_float(res) VAL [\old(x)=6442450959, aT_atan={6442450961:0}, atanhi_atan={6442450963:0}, atanlo_atan={6442450946:0}, huge_atan=1000000000000000000000000000000, huge_floor=1000000000000000000000000000000, one_atan=1, pi=3141592741/1000000000, pi_o_2=3141592741/2000000000, pi_o_4=3141592741/4000000000] [L15] return x != x; VAL [\old(x)=6442450959, \result=0, aT_atan={6442450961:0}, atanhi_atan={6442450963:0}, atanlo_atan={6442450946:0}, huge_atan=1000000000000000000000000000000, huge_floor=1000000000000000000000000000000, one_atan=1, pi=3141592741/1000000000, pi_o_2=3141592741/2000000000, pi_o_4=3141592741/4000000000, x=6442450959] [L131] RET, EXPR isnan_float(res) VAL [aT_atan={6442450961:0}, atanhi_atan={6442450963:0}, atanlo_atan={6442450946:0}, huge_atan=1000000000000000000000000000000, huge_floor=1000000000000000000000000000000, isnan_float(res)=0, one_atan=1, pi=3141592741/1000000000, pi_o_2=3141592741/2000000000, pi_o_4=3141592741/4000000000, res=6442450959, x=6442450951] [L131] COND TRUE !isnan_float(res) [L132] __VERIFIER_error() VAL [aT_atan={6442450961:0}, atanhi_atan={6442450963:0}, atanlo_atan={6442450946:0}, huge_atan=1000000000000000000000000000000, huge_floor=1000000000000000000000000000000, one_atan=1, pi=3141592741/1000000000, pi_o_2=3141592741/2000000000, pi_o_4=3141592741/4000000000, res=6442450959, x=6442450951] - StatisticsResult: Ultimate Automizer benchmark data CFG has 6 procedures, 50 locations, 1 error locations. UNSAFE Result, 0.4s OverallTime, 2 OverallIterations, 1 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 60 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=50occurred in iteration=0, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: 0.0s AutomataMinimizationTime, 1 MinimizatonAttempts, 0 StatesRemovedByMinimization, 0 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TraceCheckStatistics: 0.0s SsaConstructionTime, 0.0s SatisfiabilityAnalysisTime, 0.0s InterpolantComputationTime, 45 NumberOfCodeBlocks, 45 NumberOfCodeBlocksAsserted, 2 NumberOfCheckSat, 21 ConstructedInterpolants, 0 QuantifiedInterpolants, 441 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 1 InterpolantComputations, 1 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.23-aa41828 [2018-11-23 16:17:37,696 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-23 16:17:37,697 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-23 16:17:37,707 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-23 16:17:37,707 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-23 16:17:37,708 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-23 16:17:37,709 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-23 16:17:37,711 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-23 16:17:37,712 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-23 16:17:37,713 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-23 16:17:37,713 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-23 16:17:37,713 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-23 16:17:37,714 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-23 16:17:37,715 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-23 16:17:37,716 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-23 16:17:37,717 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-23 16:17:37,717 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-23 16:17:37,719 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-23 16:17:37,720 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-23 16:17:37,721 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-23 16:17:37,722 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-23 16:17:37,723 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-23 16:17:37,725 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-23 16:17:37,725 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-23 16:17:37,725 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-23 16:17:37,726 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-23 16:17:37,727 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-23 16:17:37,728 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-23 16:17:37,728 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-23 16:17:37,729 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-23 16:17:37,729 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-23 16:17:37,730 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-23 16:17:37,730 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-23 16:17:37,730 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-23 16:17:37,731 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-23 16:17:37,731 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-23 16:17:37,732 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_9b62f4b9-013d-4169-8dec-b1e8514d7d7f/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf [2018-11-23 16:17:37,743 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-23 16:17:37,743 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-23 16:17:37,744 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-23 16:17:37,744 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-11-23 16:17:37,744 INFO L133 SettingsManager]: * User list type=DISABLED [2018-11-23 16:17:37,744 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-11-23 16:17:37,744 INFO L133 SettingsManager]: * Explicit value domain=true [2018-11-23 16:17:37,744 INFO L133 SettingsManager]: * Octagon Domain=false [2018-11-23 16:17:37,745 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-11-23 16:17:37,745 INFO L133 SettingsManager]: * Interval Domain=false [2018-11-23 16:17:37,745 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-23 16:17:37,746 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-23 16:17:37,746 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-23 16:17:37,746 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-23 16:17:37,746 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-23 16:17:37,746 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-23 16:17:37,746 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-23 16:17:37,746 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-23 16:17:37,747 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-23 16:17:37,747 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-23 16:17:37,747 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-23 16:17:37,747 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-23 16:17:37,747 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-23 16:17:37,747 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-23 16:17:37,748 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-23 16:17:37,748 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-23 16:17:37,748 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-23 16:17:37,748 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-23 16:17:37,748 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-23 16:17:37,748 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-23 16:17:37,749 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-23 16:17:37,749 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-11-23 16:17:37,749 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-23 16:17:37,749 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-23 16:17:37,749 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-23 16:17:37,749 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true 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/working_dir_9b62f4b9-013d-4169-8dec-b1e8514d7d7f/bin-2019/utaipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan 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 -> 95131fbb90a45f134b236581750b2f1a3cba4d8c [2018-11-23 16:17:37,782 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-23 16:17:37,792 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-23 16:17:37,794 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-23 16:17:37,796 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-23 16:17:37,796 INFO L276 PluginConnector]: CDTParser initialized [2018-11-23 16:17:37,797 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_9b62f4b9-013d-4169-8dec-b1e8514d7d7f/bin-2019/utaipan/../../sv-benchmarks/c/float-newlib/float_req_bl_0610_true-unreach-call.c [2018-11-23 16:17:37,850 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_9b62f4b9-013d-4169-8dec-b1e8514d7d7f/bin-2019/utaipan/data/2ec3e1712/d9cdac7660e946aaa9c1226d4ff9085f/FLAGb8e631378 [2018-11-23 16:17:38,197 INFO L307 CDTParser]: Found 1 translation units. [2018-11-23 16:17:38,198 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_9b62f4b9-013d-4169-8dec-b1e8514d7d7f/sv-benchmarks/c/float-newlib/float_req_bl_0610_true-unreach-call.c [2018-11-23 16:17:38,204 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_9b62f4b9-013d-4169-8dec-b1e8514d7d7f/bin-2019/utaipan/data/2ec3e1712/d9cdac7660e946aaa9c1226d4ff9085f/FLAGb8e631378 [2018-11-23 16:17:38,618 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_9b62f4b9-013d-4169-8dec-b1e8514d7d7f/bin-2019/utaipan/data/2ec3e1712/d9cdac7660e946aaa9c1226d4ff9085f [2018-11-23 16:17:38,620 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-23 16:17:38,621 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-23 16:17:38,621 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-23 16:17:38,622 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-23 16:17:38,624 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-23 16:17:38,624 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 04:17:38" (1/1) ... [2018-11-23 16:17:38,626 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@398c4002 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 04:17:38, skipping insertion in model container [2018-11-23 16:17:38,626 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 04:17:38" (1/1) ... [2018-11-23 16:17:38,632 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-23 16:17:38,649 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-23 16:17:38,811 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 16:17:38,821 INFO L191 MainTranslator]: Completed pre-run [2018-11-23 16:17:38,863 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 16:17:38,888 INFO L195 MainTranslator]: Completed translation [2018-11-23 16:17:38,888 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 04:17:38 WrapperNode [2018-11-23 16:17:38,888 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-23 16:17:38,889 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-23 16:17:38,889 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-23 16:17:38,889 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-23 16:17:38,895 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 04:17:38" (1/1) ... [2018-11-23 16:17:38,905 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 04:17:38" (1/1) ... [2018-11-23 16:17:38,911 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-23 16:17:38,911 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-23 16:17:38,912 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-23 16:17:38,912 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-23 16:17:38,974 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 04:17:38" (1/1) ... [2018-11-23 16:17:38,974 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 04:17:38" (1/1) ... [2018-11-23 16:17:38,978 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 04:17:38" (1/1) ... [2018-11-23 16:17:38,978 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 04:17:38" (1/1) ... [2018-11-23 16:17:38,994 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 04:17:38" (1/1) ... [2018-11-23 16:17:39,000 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 04:17:38" (1/1) ... [2018-11-23 16:17:39,003 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 04:17:38" (1/1) ... [2018-11-23 16:17:39,006 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-23 16:17:39,006 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-23 16:17:39,006 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-23 16:17:39,006 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-23 16:17:39,007 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 04:17:38" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_9b62f4b9-013d-4169-8dec-b1e8514d7d7f/bin-2019/utaipan/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 [2018-11-23 16:17:39,048 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intFLOATTYPE4 [2018-11-23 16:17:39,048 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-23 16:17:39,048 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-23 16:17:39,048 INFO L130 BoogieDeclarations]: Found specification of procedure read~intFLOATTYPE4 [2018-11-23 16:17:39,048 INFO L130 BoogieDeclarations]: Found specification of procedure isnan_float [2018-11-23 16:17:39,048 INFO L138 BoogieDeclarations]: Found implementation of procedure isnan_float [2018-11-23 16:17:39,048 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-23 16:17:39,049 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-23 16:17:39,049 INFO L130 BoogieDeclarations]: Found specification of procedure fabs_float [2018-11-23 16:17:39,049 INFO L138 BoogieDeclarations]: Found implementation of procedure fabs_float [2018-11-23 16:17:39,049 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-23 16:17:39,049 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2018-11-23 16:17:39,049 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-23 16:17:39,049 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-23 16:17:39,050 INFO L130 BoogieDeclarations]: Found specification of procedure write~intFLOATTYPE4 [2018-11-23 16:17:39,050 INFO L130 BoogieDeclarations]: Found specification of procedure atan_float [2018-11-23 16:17:39,050 INFO L138 BoogieDeclarations]: Found implementation of procedure atan_float [2018-11-23 16:17:39,050 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2018-11-23 16:17:39,050 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-23 16:17:48,885 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 16:17:48,932 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-23 16:17:48,933 INFO L280 CfgBuilder]: Removed 6 assue(true) statements. [2018-11-23 16:17:48,933 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 04:17:48 BoogieIcfgContainer [2018-11-23 16:17:48,933 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-23 16:17:48,934 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-11-23 16:17:48,934 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-11-23 16:17:48,936 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-11-23 16:17:48,936 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 23.11 04:17:38" (1/3) ... [2018-11-23 16:17:48,937 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@543bf186 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.11 04:17:48, skipping insertion in model container [2018-11-23 16:17:48,937 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 04:17:38" (2/3) ... [2018-11-23 16:17:48,937 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@543bf186 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.11 04:17:48, skipping insertion in model container [2018-11-23 16:17:48,938 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 04:17:48" (3/3) ... [2018-11-23 16:17:48,939 INFO L112 eAbstractionObserver]: Analyzing ICFG float_req_bl_0610_true-unreach-call.c [2018-11-23 16:17:48,947 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-11-23 16:17:48,953 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-11-23 16:17:48,966 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2018-11-23 16:17:48,993 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2018-11-23 16:17:48,993 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-11-23 16:17:48,993 INFO L383 AbstractCegarLoop]: Hoare is true [2018-11-23 16:17:48,994 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-11-23 16:17:48,994 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-11-23 16:17:48,994 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-11-23 16:17:48,994 INFO L387 AbstractCegarLoop]: Difference is false [2018-11-23 16:17:48,994 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-11-23 16:17:48,995 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-11-23 16:17:49,008 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states. [2018-11-23 16:17:49,013 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2018-11-23 16:17:49,013 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 16:17:49,014 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-23 16:17:49,016 INFO L423 AbstractCegarLoop]: === Iteration 1 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 16:17:49,020 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 16:17:49,020 INFO L82 PathProgramCache]: Analyzing trace with hash -2011394559, now seen corresponding path program 1 times [2018-11-23 16:17:49,024 INFO L223 ckRefinementStrategy]: Switched to mode MATHSAT_FPBP [2018-11-23 16:17:49,025 INFO L69 tionRefinementEngine]: Using refinement strategy WalrusRefinementStrategy No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_9b62f4b9-013d-4169-8dec-b1e8514d7d7f/bin-2019/utaipan/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 [2018-11-23 16:17:49,030 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 16:17:49,175 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 16:17:49,194 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 16:17:49,208 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 16:17:49,208 INFO L312 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2018-11-23 16:17:49,220 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 16:17:49,221 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2018-11-23 16:17:49,224 INFO L459 AbstractCegarLoop]: Interpolant automaton has 2 states [2018-11-23 16:17:49,234 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2018-11-23 16:17:49,235 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2018-11-23 16:17:49,237 INFO L87 Difference]: Start difference. First operand 49 states. Second operand 2 states. [2018-11-23 16:17:49,263 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 16:17:49,264 INFO L93 Difference]: Finished difference Result 90 states and 125 transitions. [2018-11-23 16:17:49,264 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2018-11-23 16:17:49,265 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 21 [2018-11-23 16:17:49,265 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 16:17:49,274 INFO L225 Difference]: With dead ends: 90 [2018-11-23 16:17:49,274 INFO L226 Difference]: Without dead ends: 45 [2018-11-23 16:17:49,277 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 20 GetRequests, 20 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2018-11-23 16:17:49,291 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 45 states. [2018-11-23 16:17:49,308 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 45 to 45. [2018-11-23 16:17:49,309 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 45 states. [2018-11-23 16:17:49,310 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 45 states to 45 states and 55 transitions. [2018-11-23 16:17:49,311 INFO L78 Accepts]: Start accepts. Automaton has 45 states and 55 transitions. Word has length 21 [2018-11-23 16:17:49,312 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 16:17:49,312 INFO L480 AbstractCegarLoop]: Abstraction has 45 states and 55 transitions. [2018-11-23 16:17:49,312 INFO L481 AbstractCegarLoop]: Interpolant automaton has 2 states. [2018-11-23 16:17:49,312 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 55 transitions. [2018-11-23 16:17:49,313 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2018-11-23 16:17:49,313 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 16:17:49,313 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-23 16:17:49,313 INFO L423 AbstractCegarLoop]: === Iteration 2 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 16:17:49,314 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 16:17:49,314 INFO L82 PathProgramCache]: Analyzing trace with hash -241679196, now seen corresponding path program 1 times [2018-11-23 16:17:49,314 INFO L223 ckRefinementStrategy]: Switched to mode MATHSAT_FPBP [2018-11-23 16:17:49,315 INFO L69 tionRefinementEngine]: Using refinement strategy WalrusRefinementStrategy No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_9b62f4b9-013d-4169-8dec-b1e8514d7d7f/bin-2019/utaipan/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 [2018-11-23 16:17:49,319 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 16:17:49,488 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 16:17:49,506 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 16:17:50,185 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 16:17:50,185 INFO L312 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2018-11-23 16:17:50,198 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 16:17:50,198 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2018-11-23 16:17:50,200 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2018-11-23 16:17:50,200 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2018-11-23 16:17:50,200 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=57, Unknown=0, NotChecked=0, Total=72 [2018-11-23 16:17:50,200 INFO L87 Difference]: Start difference. First operand 45 states and 55 transitions. Second operand 9 states. [2018-11-23 16:17:50,773 WARN L180 SmtUtils]: Spent 187.00 ms on a formula simplification that was a NOOP. DAG size: 8 [2018-11-23 16:18:03,737 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 16:18:03,737 INFO L93 Difference]: Finished difference Result 55 states and 65 transitions. [2018-11-23 16:18:03,791 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2018-11-23 16:18:03,791 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 22 [2018-11-23 16:18:03,791 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 16:18:03,793 INFO L225 Difference]: With dead ends: 55 [2018-11-23 16:18:03,793 INFO L226 Difference]: Without dead ends: 48 [2018-11-23 16:18:03,794 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 25 GetRequests, 14 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 1.2s TimeCoverageRelationStatistics Valid=33, Invalid=123, Unknown=0, NotChecked=0, Total=156 [2018-11-23 16:18:03,794 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 48 states. [2018-11-23 16:18:03,801 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 48 to 45. [2018-11-23 16:18:03,801 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 45 states. [2018-11-23 16:18:03,802 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 45 states to 45 states and 54 transitions. [2018-11-23 16:18:03,802 INFO L78 Accepts]: Start accepts. Automaton has 45 states and 54 transitions. Word has length 22 [2018-11-23 16:18:03,802 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 16:18:03,802 INFO L480 AbstractCegarLoop]: Abstraction has 45 states and 54 transitions. [2018-11-23 16:18:03,803 INFO L481 AbstractCegarLoop]: Interpolant automaton has 9 states. [2018-11-23 16:18:03,803 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 54 transitions. [2018-11-23 16:18:03,804 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2018-11-23 16:18:03,804 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 16:18:03,804 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-23 16:18:03,804 INFO L423 AbstractCegarLoop]: === Iteration 3 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 16:18:03,805 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 16:18:03,805 INFO L82 PathProgramCache]: Analyzing trace with hash -922712612, now seen corresponding path program 1 times [2018-11-23 16:18:03,805 INFO L223 ckRefinementStrategy]: Switched to mode MATHSAT_FPBP [2018-11-23 16:18:03,805 INFO L69 tionRefinementEngine]: Using refinement strategy WalrusRefinementStrategy No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_9b62f4b9-013d-4169-8dec-b1e8514d7d7f/bin-2019/utaipan/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 [2018-11-23 16:18:03,809 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 16:18:03,940 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 16:18:03,960 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 16:18:04,130 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 16:18:04,130 INFO L312 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2018-11-23 16:18:04,140 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 16:18:04,141 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2018-11-23 16:18:04,141 INFO L459 AbstractCegarLoop]: Interpolant automaton has 8 states [2018-11-23 16:18:04,141 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2018-11-23 16:18:04,141 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=42, Unknown=0, NotChecked=0, Total=56 [2018-11-23 16:18:04,141 INFO L87 Difference]: Start difference. First operand 45 states and 54 transitions. Second operand 8 states. [2018-11-23 16:18:15,629 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 16:18:15,629 INFO L93 Difference]: Finished difference Result 58 states and 66 transitions. [2018-11-23 16:18:15,684 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2018-11-23 16:18:15,684 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 23 [2018-11-23 16:18:15,685 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 16:18:15,686 INFO L225 Difference]: With dead ends: 58 [2018-11-23 16:18:15,686 INFO L226 Difference]: Without dead ends: 46 [2018-11-23 16:18:15,686 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 27 GetRequests, 16 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 8 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=49, Invalid=107, Unknown=0, NotChecked=0, Total=156 [2018-11-23 16:18:15,687 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 46 states. [2018-11-23 16:18:15,692 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 46 to 43. [2018-11-23 16:18:15,692 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 43 states. [2018-11-23 16:18:15,693 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 43 states to 43 states and 50 transitions. [2018-11-23 16:18:15,693 INFO L78 Accepts]: Start accepts. Automaton has 43 states and 50 transitions. Word has length 23 [2018-11-23 16:18:15,693 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 16:18:15,694 INFO L480 AbstractCegarLoop]: Abstraction has 43 states and 50 transitions. [2018-11-23 16:18:15,694 INFO L481 AbstractCegarLoop]: Interpolant automaton has 8 states. [2018-11-23 16:18:15,694 INFO L276 IsEmpty]: Start isEmpty. Operand 43 states and 50 transitions. [2018-11-23 16:18:15,695 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2018-11-23 16:18:15,695 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 16:18:15,695 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-23 16:18:15,695 INFO L423 AbstractCegarLoop]: === Iteration 4 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 16:18:15,695 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 16:18:15,695 INFO L82 PathProgramCache]: Analyzing trace with hash 271683777, now seen corresponding path program 1 times [2018-11-23 16:18:15,696 INFO L223 ckRefinementStrategy]: Switched to mode MATHSAT_FPBP [2018-11-23 16:18:15,696 INFO L69 tionRefinementEngine]: Using refinement strategy WalrusRefinementStrategy No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_9b62f4b9-013d-4169-8dec-b1e8514d7d7f/bin-2019/utaipan/mathsat Starting monitored process 5 with mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 5 with mathsat -unsat_core_generation=3 [2018-11-23 16:18:15,699 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 16:18:15,808 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 16:18:15,821 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 16:18:15,922 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 16:18:15,923 INFO L312 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2018-11-23 16:18:15,937 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 16:18:15,937 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2018-11-23 16:18:15,937 INFO L459 AbstractCegarLoop]: Interpolant automaton has 7 states [2018-11-23 16:18:15,937 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2018-11-23 16:18:15,937 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2018-11-23 16:18:15,938 INFO L87 Difference]: Start difference. First operand 43 states and 50 transitions. Second operand 7 states. [2018-11-23 16:18:24,995 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 16:18:24,995 INFO L93 Difference]: Finished difference Result 54 states and 60 transitions. [2018-11-23 16:18:25,049 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2018-11-23 16:18:25,049 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 24 [2018-11-23 16:18:25,050 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 16:18:25,050 INFO L225 Difference]: With dead ends: 54 [2018-11-23 16:18:25,050 INFO L226 Difference]: Without dead ends: 44 [2018-11-23 16:18:25,051 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 27 GetRequests, 18 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=35, Invalid=75, Unknown=0, NotChecked=0, Total=110 [2018-11-23 16:18:25,051 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 44 states. [2018-11-23 16:18:25,055 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 44 to 43. [2018-11-23 16:18:25,055 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 43 states. [2018-11-23 16:18:25,055 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 43 states to 43 states and 49 transitions. [2018-11-23 16:18:25,056 INFO L78 Accepts]: Start accepts. Automaton has 43 states and 49 transitions. Word has length 24 [2018-11-23 16:18:25,056 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 16:18:25,056 INFO L480 AbstractCegarLoop]: Abstraction has 43 states and 49 transitions. [2018-11-23 16:18:25,056 INFO L481 AbstractCegarLoop]: Interpolant automaton has 7 states. [2018-11-23 16:18:25,056 INFO L276 IsEmpty]: Start isEmpty. Operand 43 states and 49 transitions. [2018-11-23 16:18:25,057 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2018-11-23 16:18:25,057 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 16:18:25,057 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-23 16:18:25,057 INFO L423 AbstractCegarLoop]: === Iteration 5 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 16:18:25,057 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 16:18:25,058 INFO L82 PathProgramCache]: Analyzing trace with hash 381736159, now seen corresponding path program 1 times [2018-11-23 16:18:25,058 INFO L223 ckRefinementStrategy]: Switched to mode MATHSAT_FPBP [2018-11-23 16:18:25,058 INFO L69 tionRefinementEngine]: Using refinement strategy WalrusRefinementStrategy No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_9b62f4b9-013d-4169-8dec-b1e8514d7d7f/bin-2019/utaipan/mathsat Starting monitored process 6 with mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 6 with mathsat -unsat_core_generation=3 [2018-11-23 16:18:25,061 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 16:18:26,069 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 16:18:26,158 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 16:18:26,247 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 16:18:26,247 INFO L312 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2018-11-23 16:18:26,266 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 16:18:26,266 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2018-11-23 16:18:26,267 INFO L459 AbstractCegarLoop]: Interpolant automaton has 7 states [2018-11-23 16:18:26,267 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2018-11-23 16:18:26,267 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2018-11-23 16:18:26,267 INFO L87 Difference]: Start difference. First operand 43 states and 49 transitions. Second operand 7 states. [2018-11-23 16:18:35,952 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 16:18:35,952 INFO L93 Difference]: Finished difference Result 44 states and 50 transitions. [2018-11-23 16:18:36,007 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2018-11-23 16:18:36,007 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 26 [2018-11-23 16:18:36,008 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 16:18:36,008 INFO L225 Difference]: With dead ends: 44 [2018-11-23 16:18:36,008 INFO L226 Difference]: Without dead ends: 0 [2018-11-23 16:18:36,008 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 29 GetRequests, 20 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=35, Invalid=75, Unknown=0, NotChecked=0, Total=110 [2018-11-23 16:18:36,009 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-11-23 16:18:36,009 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-11-23 16:18:36,009 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-11-23 16:18:36,009 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-11-23 16:18:36,009 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 26 [2018-11-23 16:18:36,009 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 16:18:36,009 INFO L480 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-11-23 16:18:36,009 INFO L481 AbstractCegarLoop]: Interpolant automaton has 7 states. [2018-11-23 16:18:36,009 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-11-23 16:18:36,009 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-23 16:18:36,013 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-11-23 16:18:36,118 INFO L448 ceAbstractionStarter]: For program point isnan_floatFINAL(line 15) no Hoare annotation was computed. [2018-11-23 16:18:36,118 INFO L451 ceAbstractionStarter]: At program point isnan_floatENTRY(line 15) the Hoare annotation is: true [2018-11-23 16:18:36,118 INFO L448 ceAbstractionStarter]: For program point isnan_floatEXIT(line 15) no Hoare annotation was computed. [2018-11-23 16:18:36,118 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2018-11-23 16:18:36,118 INFO L451 ceAbstractionStarter]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: true [2018-11-23 16:18:36,119 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2018-11-23 16:18:36,119 INFO L448 ceAbstractionStarter]: For program point fabs_floatFINAL(lines 17 30) no Hoare annotation was computed. [2018-11-23 16:18:36,119 INFO L448 ceAbstractionStarter]: For program point fabs_floatEXIT(lines 17 30) no Hoare annotation was computed. [2018-11-23 16:18:36,119 INFO L448 ceAbstractionStarter]: For program point L24(lines 24 28) no Hoare annotation was computed. [2018-11-23 16:18:36,119 INFO L448 ceAbstractionStarter]: For program point L24-1(lines 17 30) no Hoare annotation was computed. [2018-11-23 16:18:36,119 INFO L451 ceAbstractionStarter]: At program point fabs_floatENTRY(lines 17 30) the Hoare annotation is: true [2018-11-23 16:18:36,119 INFO L448 ceAbstractionStarter]: For program point L24-2(lines 24 28) no Hoare annotation was computed. [2018-11-23 16:18:36,119 INFO L448 ceAbstractionStarter]: For program point L19-1(lines 19 23) no Hoare annotation was computed. [2018-11-23 16:18:36,120 INFO L451 ceAbstractionStarter]: At program point L19-2(lines 19 23) the Hoare annotation is: true [2018-11-23 16:18:36,120 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2018-11-23 16:18:36,120 INFO L451 ceAbstractionStarter]: At program point L-1(line -1) the Hoare annotation is: true [2018-11-23 16:18:36,120 INFO L451 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2018-11-23 16:18:36,120 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2018-11-23 16:18:36,120 INFO L444 ceAbstractionStarter]: At program point L128(line 128) the Hoare annotation is: (= main_~x~0 (fp.div roundNearestTiesToEven (_ +zero 8 24) (_ +zero 8 24))) [2018-11-23 16:18:36,120 INFO L448 ceAbstractionStarter]: For program point L128-1(line 128) no Hoare annotation was computed. [2018-11-23 16:18:36,120 INFO L451 ceAbstractionStarter]: At program point mainENTRY(lines 120 137) the Hoare annotation is: true [2018-11-23 16:18:36,121 INFO L448 ceAbstractionStarter]: For program point mainFINAL(lines 120 137) no Hoare annotation was computed. [2018-11-23 16:18:36,121 INFO L448 ceAbstractionStarter]: For program point mainErr0ASSERT_VIOLATIONERROR_FUNCTION(line 132) no Hoare annotation was computed. [2018-11-23 16:18:36,121 INFO L448 ceAbstractionStarter]: For program point mainEXIT(lines 120 137) no Hoare annotation was computed. [2018-11-23 16:18:36,121 INFO L448 ceAbstractionStarter]: For program point L132(line 132) no Hoare annotation was computed. [2018-11-23 16:18:36,121 INFO L444 ceAbstractionStarter]: At program point L131(line 131) the Hoare annotation is: (let ((.cse0 (fp.div roundNearestTiesToEven (_ +zero 8 24) (_ +zero 8 24)))) (and (= main_~res~0 (fp.add roundNearestTiesToEven .cse0 .cse0)) (= main_~x~0 .cse0))) [2018-11-23 16:18:36,121 INFO L448 ceAbstractionStarter]: For program point L131-1(lines 131 134) no Hoare annotation was computed. [2018-11-23 16:18:36,122 INFO L451 ceAbstractionStarter]: At program point atan_floatENTRY(lines 56 118) the Hoare annotation is: true [2018-11-23 16:18:36,122 INFO L448 ceAbstractionStarter]: For program point atan_floatFINAL(lines 56 118) no Hoare annotation was computed. [2018-11-23 16:18:36,122 INFO L448 ceAbstractionStarter]: For program point L60-1(lines 60 64) no Hoare annotation was computed. [2018-11-23 16:18:36,122 INFO L444 ceAbstractionStarter]: At program point L60-2(lines 60 64) the Hoare annotation is: (= |atan_float_#in~x| atan_float_~x) [2018-11-23 16:18:36,122 INFO L448 ceAbstractionStarter]: For program point L60-3(lines 60 64) no Hoare annotation was computed. [2018-11-23 16:18:36,122 INFO L444 ceAbstractionStarter]: At program point L81(line 81) the Hoare annotation is: (and (exists ((atan_float_~hx~0 (_ BitVec 32))) (and (= (fp ((_ extract 31 31) atan_float_~hx~0) ((_ extract 30 23) atan_float_~hx~0) ((_ extract 22 0) atan_float_~hx~0)) |atan_float_#in~x|) (= (bvand (_ bv2147483647 32) atan_float_~hx~0) atan_float_~ix~1))) (= (fp ((_ extract 31 31) atan_float_~hx~0) ((_ extract 30 23) atan_float_~hx~0) ((_ extract 22 0) atan_float_~hx~0)) |atan_float_#in~x|) (exists ((atan_float_~hx~0 (_ BitVec 32))) (and (= (fp ((_ extract 31 31) atan_float_~hx~0) ((_ extract 30 23) atan_float_~hx~0) ((_ extract 22 0) atan_float_~hx~0)) |atan_float_#in~x|) (not (bvsge (bvand (_ bv2147483647 32) atan_float_~hx~0) (_ bv1350565888 32))))) (= |atan_float_#in~x| atan_float_~x)) [2018-11-23 16:18:36,123 INFO L448 ceAbstractionStarter]: For program point L81-1(line 81) no Hoare annotation was computed. [2018-11-23 16:18:36,123 INFO L448 ceAbstractionStarter]: For program point L69(lines 69 72) no Hoare annotation was computed. [2018-11-23 16:18:36,123 INFO L448 ceAbstractionStarter]: For program point L82(lines 82 98) no Hoare annotation was computed. [2018-11-23 16:18:36,123 INFO L448 ceAbstractionStarter]: For program point L74(lines 74 99) no Hoare annotation was computed. [2018-11-23 16:18:36,123 INFO L448 ceAbstractionStarter]: For program point L66(lines 66 73) no Hoare annotation was computed. [2018-11-23 16:18:36,123 INFO L448 ceAbstractionStarter]: For program point L91(lines 91 97) no Hoare annotation was computed. [2018-11-23 16:18:36,123 INFO L448 ceAbstractionStarter]: For program point L91-2(lines 74 99) no Hoare annotation was computed. [2018-11-23 16:18:36,124 INFO L448 ceAbstractionStarter]: For program point L116(line 116) no Hoare annotation was computed. [2018-11-23 16:18:36,124 INFO L448 ceAbstractionStarter]: For program point L83(lines 83 89) no Hoare annotation was computed. [2018-11-23 16:18:36,124 INFO L448 ceAbstractionStarter]: For program point L116-2(line 116) no Hoare annotation was computed. [2018-11-23 16:18:36,124 INFO L448 ceAbstractionStarter]: For program point L112(lines 112 117) no Hoare annotation was computed. [2018-11-23 16:18:36,124 INFO L448 ceAbstractionStarter]: For program point L75(lines 75 78) no Hoare annotation was computed. [2018-11-23 16:18:36,124 INFO L448 ceAbstractionStarter]: For program point L75-2(lines 75 78) no Hoare annotation was computed. [2018-11-23 16:18:36,124 INFO L448 ceAbstractionStarter]: For program point L67(lines 67 68) no Hoare annotation was computed. [2018-11-23 16:18:36,124 INFO L448 ceAbstractionStarter]: For program point atan_floatEXIT(lines 56 118) no Hoare annotation was computed. [2018-11-23 16:18:36,125 INFO L448 ceAbstractionStarter]: For program point L76(lines 76 77) no Hoare annotation was computed. [2018-11-23 16:18:36,135 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 23.11 04:18:36 BoogieIcfgContainer [2018-11-23 16:18:36,135 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-11-23 16:18:36,135 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-23 16:18:36,135 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-23 16:18:36,136 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-23 16:18:36,136 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 04:17:48" (3/4) ... [2018-11-23 16:18:36,139 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-11-23 16:18:36,143 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure isnan_float [2018-11-23 16:18:36,144 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ULTIMATE.init [2018-11-23 16:18:36,144 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure fabs_float [2018-11-23 16:18:36,144 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure main [2018-11-23 16:18:36,144 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure atan_float [2018-11-23 16:18:36,148 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 32 nodes and edges [2018-11-23 16:18:36,149 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 14 nodes and edges [2018-11-23 16:18:36,149 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 6 nodes and edges [2018-11-23 16:18:36,149 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2018-11-23 16:18:36,169 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: \old(x) == x [2018-11-23 16:18:36,196 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_9b62f4b9-013d-4169-8dec-b1e8514d7d7f/bin-2019/utaipan/witness.graphml [2018-11-23 16:18:36,196 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-23 16:18:36,197 INFO L168 Benchmark]: Toolchain (without parser) took 57576.62 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 141.0 MB). Free memory was 948.6 MB in the beginning and 881.0 MB in the end (delta: 67.6 MB). Peak memory consumption was 208.6 MB. Max. memory is 11.5 GB. [2018-11-23 16:18:36,198 INFO L168 Benchmark]: CDTParser took 0.19 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-23 16:18:36,198 INFO L168 Benchmark]: CACSL2BoogieTranslator took 266.90 ms. Allocated memory is still 1.0 GB. Free memory was 948.6 MB in the beginning and 932.5 MB in the end (delta: 16.1 MB). Peak memory consumption was 16.1 MB. Max. memory is 11.5 GB. [2018-11-23 16:18:36,198 INFO L168 Benchmark]: Boogie Procedure Inliner took 22.64 ms. Allocated memory is still 1.0 GB. Free memory was 932.5 MB in the beginning and 927.1 MB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. [2018-11-23 16:18:36,198 INFO L168 Benchmark]: Boogie Preprocessor took 94.46 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 141.0 MB). Free memory was 927.1 MB in the beginning and 1.1 GB in the end (delta: -202.0 MB). Peak memory consumption was 15.3 MB. Max. memory is 11.5 GB. [2018-11-23 16:18:36,199 INFO L168 Benchmark]: RCFGBuilder took 9927.15 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 38.8 MB). Peak memory consumption was 38.8 MB. Max. memory is 11.5 GB. [2018-11-23 16:18:36,199 INFO L168 Benchmark]: TraceAbstraction took 47201.29 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 881.0 MB in the end (delta: 209.4 MB). Peak memory consumption was 209.4 MB. Max. memory is 11.5 GB. [2018-11-23 16:18:36,199 INFO L168 Benchmark]: Witness Printer took 60.78 ms. Allocated memory is still 1.2 GB. Free memory is still 881.0 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-23 16:18:36,201 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.19 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 266.90 ms. Allocated memory is still 1.0 GB. Free memory was 948.6 MB in the beginning and 932.5 MB in the end (delta: 16.1 MB). Peak memory consumption was 16.1 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 22.64 ms. Allocated memory is still 1.0 GB. Free memory was 932.5 MB in the beginning and 927.1 MB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 94.46 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 141.0 MB). Free memory was 927.1 MB in the beginning and 1.1 GB in the end (delta: -202.0 MB). Peak memory consumption was 15.3 MB. Max. memory is 11.5 GB. * RCFGBuilder took 9927.15 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 38.8 MB). Peak memory consumption was 38.8 MB. Max. memory is 11.5 GB. * TraceAbstraction took 47201.29 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 881.0 MB in the end (delta: 209.4 MB). Peak memory consumption was 209.4 MB. Max. memory is 11.5 GB. * Witness Printer took 60.78 ms. Allocated memory is still 1.2 GB. Free memory is still 881.0 MB. There was no memory consumed. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 132]: 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: 60]: Loop Invariant Derived loop invariant: \old(x) == x - InvariantResult [Line: 19]: Loop Invariant Derived loop invariant: 1 - StatisticsResult: Ultimate Automizer benchmark data CFG has 6 procedures, 49 locations, 1 error locations. SAFE Result, 47.1s OverallTime, 5 OverallIterations, 1 TraceHistogramMax, 44.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.1s HoareAnnotationTime, HoareTripleCheckerStatistics: 199 SDtfs, 197 SDslu, 667 SDs, 0 SdLazy, 263 SolverSat, 14 SolverUnsat, 5 SolverUnknown, 0 SolverNotchecked, 40.9s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 128 GetRequests, 88 SyntacticMatches, 0 SemanticMatches, 40 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 19 ImplicationChecksByTransitivity, 2.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=49occurred in iteration=0, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: 0.0s AutomataMinimizationTime, 5 MinimizatonAttempts, 7 StatesRemovedByMinimization, 3 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 12 LocationsWithAnnotation, 18 PreInvPairs, 22 NumberOfFragments, 82 HoareAnnotationTreeSize, 18 FomulaSimplifications, 0 FormulaSimplificationTreeSizeReduction, 0.0s HoareSimplificationTime, 12 FomulaSimplificationsInter, 0 FormulaSimplificationTreeSizeReductionInter, 0.0s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.0s SsaConstructionTime, 1.4s SatisfiabilityAnalysisTime, 1.2s InterpolantComputationTime, 116 NumberOfCodeBlocks, 116 NumberOfCodeBlocksAsserted, 5 NumberOfCheckSat, 111 ConstructedInterpolants, 19 QuantifiedInterpolants, 13326 SizeOfPredicates, 16 NumberOfNonLiveVariables, 578 ConjunctsInSsa, 31 ConjunctsInUnsatCore, 5 InterpolantComputations, 5 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...