./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/float-newlib/float_req_bl_0270a_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_d4f12f44-1dad-4ba9-b650-f15fb4cb4915/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_d4f12f44-1dad-4ba9-b650-f15fb4cb4915/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_d4f12f44-1dad-4ba9-b650-f15fb4cb4915/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_d4f12f44-1dad-4ba9-b650-f15fb4cb4915/bin-2019/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/float-newlib/float_req_bl_0270a_true-unreach-call.c -s /tmp/vcloud-vcloud-master/worker/working_dir_d4f12f44-1dad-4ba9-b650-f15fb4cb4915/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_d4f12f44-1dad-4ba9-b650-f15fb4cb4915/bin-2019/uautomizer --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 80f5f1ccd9454019e5b231b920d368e18867583c ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ 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_d4f12f44-1dad-4ba9-b650-f15fb4cb4915/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_d4f12f44-1dad-4ba9-b650-f15fb4cb4915/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_d4f12f44-1dad-4ba9-b650-f15fb4cb4915/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_d4f12f44-1dad-4ba9-b650-f15fb4cb4915/bin-2019/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/float-newlib/float_req_bl_0270a_true-unreach-call.c -s /tmp/vcloud-vcloud-master/worker/working_dir_d4f12f44-1dad-4ba9-b650-f15fb4cb4915/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_d4f12f44-1dad-4ba9-b650-f15fb4cb4915/bin-2019/uautomizer --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 80f5f1ccd9454019e5b231b920d368e18867583c ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ 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 03:19:24,844 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-23 03:19:24,845 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-23 03:19:24,852 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-23 03:19:24,852 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-23 03:19:24,853 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-23 03:19:24,854 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-23 03:19:24,855 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-23 03:19:24,856 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-23 03:19:24,856 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-23 03:19:24,857 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-23 03:19:24,857 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-23 03:19:24,858 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-23 03:19:24,858 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-23 03:19:24,860 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-23 03:19:24,860 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-23 03:19:24,861 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-23 03:19:24,862 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-23 03:19:24,864 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-23 03:19:24,865 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-23 03:19:24,866 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-23 03:19:24,866 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-23 03:19:24,868 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-23 03:19:24,869 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-23 03:19:24,869 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-23 03:19:24,869 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-23 03:19:24,870 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-23 03:19:24,871 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-23 03:19:24,872 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-23 03:19:24,872 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-23 03:19:24,873 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-23 03:19:24,873 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-23 03:19:24,873 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-23 03:19:24,873 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-23 03:19:24,874 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-23 03:19:24,874 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-23 03:19:24,875 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_d4f12f44-1dad-4ba9-b650-f15fb4cb4915/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf [2018-11-23 03:19:24,882 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-23 03:19:24,882 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-23 03:19:24,882 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-23 03:19:24,883 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-11-23 03:19:24,883 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-23 03:19:24,883 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-23 03:19:24,883 INFO L133 SettingsManager]: * Use SBE=true [2018-11-23 03:19:24,883 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-23 03:19:24,884 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-23 03:19:24,884 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-23 03:19:24,884 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-23 03:19:24,884 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-23 03:19:24,884 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-23 03:19:24,884 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-23 03:19:24,884 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-23 03:19:24,884 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-23 03:19:24,884 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-23 03:19:24,885 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-23 03:19:24,885 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-23 03:19:24,885 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-23 03:19:24,885 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-23 03:19:24,885 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-23 03:19:24,885 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-23 03:19:24,885 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-23 03:19:24,886 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-23 03:19:24,886 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-23 03:19:24,886 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-23 03:19:24,886 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-23 03:19:24,886 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-23 03:19:24,886 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-23 03:19:24,886 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_d4f12f44-1dad-4ba9-b650-f15fb4cb4915/bin-2019/uautomizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 80f5f1ccd9454019e5b231b920d368e18867583c [2018-11-23 03:19:24,909 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-23 03:19:24,918 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-23 03:19:24,920 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-23 03:19:24,922 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-23 03:19:24,922 INFO L276 PluginConnector]: CDTParser initialized [2018-11-23 03:19:24,922 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_d4f12f44-1dad-4ba9-b650-f15fb4cb4915/bin-2019/uautomizer/../../sv-benchmarks/c/float-newlib/float_req_bl_0270a_true-unreach-call.c [2018-11-23 03:19:24,964 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_d4f12f44-1dad-4ba9-b650-f15fb4cb4915/bin-2019/uautomizer/data/0732b86ab/7b2b6c8741db41f9b0b5a9e0dace1425/FLAGb3842c379 [2018-11-23 03:19:25,375 INFO L307 CDTParser]: Found 1 translation units. [2018-11-23 03:19:25,376 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_d4f12f44-1dad-4ba9-b650-f15fb4cb4915/sv-benchmarks/c/float-newlib/float_req_bl_0270a_true-unreach-call.c [2018-11-23 03:19:25,382 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_d4f12f44-1dad-4ba9-b650-f15fb4cb4915/bin-2019/uautomizer/data/0732b86ab/7b2b6c8741db41f9b0b5a9e0dace1425/FLAGb3842c379 [2018-11-23 03:19:25,392 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_d4f12f44-1dad-4ba9-b650-f15fb4cb4915/bin-2019/uautomizer/data/0732b86ab/7b2b6c8741db41f9b0b5a9e0dace1425 [2018-11-23 03:19:25,394 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-23 03:19:25,396 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-23 03:19:25,396 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-23 03:19:25,396 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-23 03:19:25,399 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-23 03:19:25,399 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:19:25" (1/1) ... [2018-11-23 03:19:25,401 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4ccb104e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:19:25, skipping insertion in model container [2018-11-23 03:19:25,401 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:19:25" (1/1) ... [2018-11-23 03:19:25,408 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-23 03:19:25,425 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-23 03:19:25,553 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 03:19:25,555 INFO L191 MainTranslator]: Completed pre-run [2018-11-23 03:19:25,581 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 03:19:25,634 INFO L195 MainTranslator]: Completed translation [2018-11-23 03:19:25,634 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:19:25 WrapperNode [2018-11-23 03:19:25,634 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-23 03:19:25,635 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-23 03:19:25,635 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-23 03:19:25,635 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-23 03:19:25,642 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:19:25" (1/1) ... [2018-11-23 03:19:25,651 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:19:25" (1/1) ... [2018-11-23 03:19:25,655 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-23 03:19:25,656 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-23 03:19:25,656 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-23 03:19:25,656 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-23 03:19:25,662 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:19:25" (1/1) ... [2018-11-23 03:19:25,662 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:19:25" (1/1) ... [2018-11-23 03:19:25,665 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:19:25" (1/1) ... [2018-11-23 03:19:25,665 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:19:25" (1/1) ... [2018-11-23 03:19:25,678 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:19:25" (1/1) ... [2018-11-23 03:19:25,689 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:19:25" (1/1) ... [2018-11-23 03:19:25,691 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:19:25" (1/1) ... [2018-11-23 03:19:25,693 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-23 03:19:25,693 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-23 03:19:25,693 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-23 03:19:25,694 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-23 03:19:25,694 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:19:25" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_d4f12f44-1dad-4ba9-b650-f15fb4cb4915/bin-2019/uautomizer/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-23 03:19:25,737 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-23 03:19:25,737 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-23 03:19:25,738 INFO L130 BoogieDeclarations]: Found specification of procedure __ieee754_asinf [2018-11-23 03:19:25,738 INFO L138 BoogieDeclarations]: Found implementation of procedure __ieee754_asinf [2018-11-23 03:19:25,738 INFO L130 BoogieDeclarations]: Found specification of procedure read~real [2018-11-23 03:19:25,738 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-11-23 03:19:25,738 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-23 03:19:25,738 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-23 03:19:25,738 INFO L130 BoogieDeclarations]: Found specification of procedure fabs_float [2018-11-23 03:19:25,738 INFO L138 BoogieDeclarations]: Found implementation of procedure fabs_float [2018-11-23 03:19:25,738 INFO L130 BoogieDeclarations]: Found specification of procedure write~real [2018-11-23 03:19:25,739 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-23 03:19:25,739 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-23 03:19:25,739 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-23 03:19:25,739 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2018-11-23 03:19:25,739 INFO L130 BoogieDeclarations]: Found specification of procedure __ieee754_sqrtf [2018-11-23 03:19:25,739 INFO L138 BoogieDeclarations]: Found implementation of procedure __ieee754_sqrtf [2018-11-23 03:19:25,739 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-23 03:19:25,739 INFO L130 BoogieDeclarations]: Found specification of procedure __signbit_float [2018-11-23 03:19:25,739 INFO L138 BoogieDeclarations]: Found implementation of procedure __signbit_float [2018-11-23 03:19:26,078 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-23 03:19:26,079 INFO L280 CfgBuilder]: Removed 18 assue(true) statements. [2018-11-23 03:19:26,079 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 03:19:26 BoogieIcfgContainer [2018-11-23 03:19:26,079 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-23 03:19:26,079 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-11-23 03:19:26,080 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-11-23 03:19:26,082 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-11-23 03:19:26,082 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 23.11 03:19:25" (1/3) ... [2018-11-23 03:19:26,083 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7e89e0d1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.11 03:19:26, skipping insertion in model container [2018-11-23 03:19:26,083 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:19:25" (2/3) ... [2018-11-23 03:19:26,084 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7e89e0d1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.11 03:19:26, skipping insertion in model container [2018-11-23 03:19:26,084 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 03:19:26" (3/3) ... [2018-11-23 03:19:26,085 INFO L112 eAbstractionObserver]: Analyzing ICFG float_req_bl_0270a_true-unreach-call.c [2018-11-23 03:19:26,094 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-11-23 03:19:26,100 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-11-23 03:19:26,114 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2018-11-23 03:19:26,140 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2018-11-23 03:19:26,141 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-11-23 03:19:26,141 INFO L383 AbstractCegarLoop]: Hoare is true [2018-11-23 03:19:26,141 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-11-23 03:19:26,141 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-11-23 03:19:26,141 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-11-23 03:19:26,141 INFO L387 AbstractCegarLoop]: Difference is false [2018-11-23 03:19:26,141 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-11-23 03:19:26,142 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-11-23 03:19:26,157 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states. [2018-11-23 03:19:26,162 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2018-11-23 03:19:26,163 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 03:19:26,163 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-23 03:19:26,165 INFO L423 AbstractCegarLoop]: === Iteration 1 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 03:19:26,170 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 03:19:26,170 INFO L82 PathProgramCache]: Analyzing trace with hash -874682043, now seen corresponding path program 1 times [2018-11-23 03:19:26,171 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 03:19:26,172 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 03:19:26,212 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 03:19:26,212 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 03:19:26,212 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 03:19:26,252 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:19:26,289 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 03:19:26,291 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 03:19:26,291 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2018-11-23 03:19:26,294 INFO L459 AbstractCegarLoop]: Interpolant automaton has 2 states [2018-11-23 03:19:26,304 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2018-11-23 03:19:26,305 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2018-11-23 03:19:26,307 INFO L87 Difference]: Start difference. First operand 80 states. Second operand 2 states. [2018-11-23 03:19:26,329 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 03:19:26,329 INFO L93 Difference]: Finished difference Result 152 states and 229 transitions. [2018-11-23 03:19:26,329 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2018-11-23 03:19:26,330 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 17 [2018-11-23 03:19:26,330 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 03:19:26,338 INFO L225 Difference]: With dead ends: 152 [2018-11-23 03:19:26,338 INFO L226 Difference]: Without dead ends: 76 [2018-11-23 03:19:26,341 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 03:19:26,353 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 76 states. [2018-11-23 03:19:26,364 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 76 to 76. [2018-11-23 03:19:26,365 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 76 states. [2018-11-23 03:19:26,366 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76 states to 76 states and 94 transitions. [2018-11-23 03:19:26,368 INFO L78 Accepts]: Start accepts. Automaton has 76 states and 94 transitions. Word has length 17 [2018-11-23 03:19:26,368 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 03:19:26,368 INFO L480 AbstractCegarLoop]: Abstraction has 76 states and 94 transitions. [2018-11-23 03:19:26,368 INFO L481 AbstractCegarLoop]: Interpolant automaton has 2 states. [2018-11-23 03:19:26,368 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 94 transitions. [2018-11-23 03:19:26,369 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2018-11-23 03:19:26,369 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 03:19:26,369 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-23 03:19:26,369 INFO L423 AbstractCegarLoop]: === Iteration 2 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 03:19:26,370 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 03:19:26,370 INFO L82 PathProgramCache]: Analyzing trace with hash -1166852346, now seen corresponding path program 1 times [2018-11-23 03:19:26,370 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 03:19:26,370 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 03:19:26,371 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 03:19:26,371 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 03:19:26,371 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 03:19:26,397 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-23 03:19:26,414 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-23 03:19:26,430 INFO L469 BasicCegarLoop]: Counterexample might be feasible ----- class de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBacktranslator [?] CALL call ULTIMATE.init(); VAL [|#NULL.base|=16, |#NULL.offset|=6, |old(#NULL.base)|=16, |old(#NULL.offset)|=6, |old(~huge_asin~0)|=25.0, |old(~one_asin~0)|=11.0, |old(~one_sqrt~0)|=9.0, |old(~pio2_hi_asin~0)|=10.0, |old(~pio2_lo_asin~0)|=20.0, |old(~pio4_hi_asin~0)|=12.0, |old(~pS0_asin~0)|=18.0, |old(~pS1_asin~0)|=13.0, |old(~pS2_asin~0)|=7.0, |old(~pS3_asin~0)|=17.0, |old(~pS4_asin~0)|=23.0, |old(~pS5_asin~0)|=15.0, |old(~qS1_asin~0)|=27.0, |old(~qS2_asin~0)|=24.0, |old(~qS3_asin~0)|=5.0, |old(~qS4_asin~0)|=21.0, |old(~tiny_sqrt~0)|=22.0, ~huge_asin~0=25.0, ~one_asin~0=11.0, ~one_sqrt~0=9.0, ~pio2_hi_asin~0=10.0, ~pio2_lo_asin~0=20.0, ~pio4_hi_asin~0=12.0, ~pS0_asin~0=18.0, ~pS1_asin~0=13.0, ~pS2_asin~0=7.0, ~pS3_asin~0=17.0, ~pS4_asin~0=23.0, ~pS5_asin~0=15.0, ~qS1_asin~0=27.0, ~qS2_asin~0=24.0, ~qS3_asin~0=5.0, ~qS4_asin~0=21.0, ~tiny_sqrt~0=22.0] [?] #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];~one_sqrt~0 := 1.0;~tiny_sqrt~0 := 1.0E-30;~one_asin~0 := 1.0;~huge_asin~0 := 1.0E30;~pio2_hi_asin~0 := 1.5707963705062866;~pio2_lo_asin~0 := ~someUnaryFLOAToperation(4.3711390001862426E-8);~pio4_hi_asin~0 := 0.7853981852531433;~pS0_asin~0 := 0.16666667163;~pS1_asin~0 := ~someUnaryDOUBLEoperation(0.32556581497);~pS2_asin~0 := 0.20121252537;~pS3_asin~0 := ~someUnaryDOUBLEoperation(0.040055535734);~pS4_asin~0 := 7.9153501429E-4;~pS5_asin~0 := 3.4793309169E-5;~qS1_asin~0 := ~someUnaryDOUBLEoperation(2.4033949375);~qS2_asin~0 := 2.0209457874;~qS3_asin~0 := ~someUnaryDOUBLEoperation(0.68828397989);~qS4_asin~0 := 0.077038154006; VAL [|#NULL.base|=0, |#NULL.offset|=0, |old(#NULL.base)|=16, |old(#NULL.offset)|=6, |old(~huge_asin~0)|=25.0, |old(~one_asin~0)|=11.0, |old(~one_sqrt~0)|=9.0, |old(~pio2_hi_asin~0)|=10.0, |old(~pio2_lo_asin~0)|=20.0, |old(~pio4_hi_asin~0)|=12.0, |old(~pS0_asin~0)|=18.0, |old(~pS1_asin~0)|=13.0, |old(~pS2_asin~0)|=7.0, |old(~pS3_asin~0)|=17.0, |old(~pS4_asin~0)|=23.0, |old(~pS5_asin~0)|=15.0, |old(~qS1_asin~0)|=27.0, |old(~qS2_asin~0)|=24.0, |old(~qS3_asin~0)|=5.0, |old(~qS4_asin~0)|=21.0, |old(~tiny_sqrt~0)|=22.0, ~huge_asin~0=1000000000000000000000000000000.0, ~one_asin~0=1.0, ~one_sqrt~0=1.0, ~pio2_hi_asin~0=(/ 13176795.0 8388608.0), ~pio4_hi_asin~0=(/ 13176795.0 16777216.0), ~pS0_asin~0=(/ 16666667163.0 100000000000.0), ~pS2_asin~0=(/ 20121252537.0 100000000000.0), ~pS4_asin~0=(/ 79153501429.0 100000000000000.0), ~pS5_asin~0=(/ 34793309169.0 1000000000000000.0), ~qS2_asin~0=(/ 10104728937.0 5000000000.0), ~qS4_asin~0=(/ 38519077003.0 500000000000.0), ~tiny_sqrt~0=(/ 1.0 1000000000000000000000000000000.0)] [?] assume true; VAL [|#NULL.base|=0, |#NULL.offset|=0, |old(#NULL.base)|=16, |old(#NULL.offset)|=6, |old(~huge_asin~0)|=25.0, |old(~one_asin~0)|=11.0, |old(~one_sqrt~0)|=9.0, |old(~pio2_hi_asin~0)|=10.0, |old(~pio2_lo_asin~0)|=20.0, |old(~pio4_hi_asin~0)|=12.0, |old(~pS0_asin~0)|=18.0, |old(~pS1_asin~0)|=13.0, |old(~pS2_asin~0)|=7.0, |old(~pS3_asin~0)|=17.0, |old(~pS4_asin~0)|=23.0, |old(~pS5_asin~0)|=15.0, |old(~qS1_asin~0)|=27.0, |old(~qS2_asin~0)|=24.0, |old(~qS3_asin~0)|=5.0, |old(~qS4_asin~0)|=21.0, |old(~tiny_sqrt~0)|=22.0, ~huge_asin~0=1000000000000000000000000000000.0, ~one_asin~0=1.0, ~one_sqrt~0=1.0, ~pio2_hi_asin~0=(/ 13176795.0 8388608.0), ~pio4_hi_asin~0=(/ 13176795.0 16777216.0), ~pS0_asin~0=(/ 16666667163.0 100000000000.0), ~pS2_asin~0=(/ 20121252537.0 100000000000.0), ~pS4_asin~0=(/ 79153501429.0 100000000000000.0), ~pS5_asin~0=(/ 34793309169.0 1000000000000000.0), ~qS2_asin~0=(/ 10104728937.0 5000000000.0), ~qS4_asin~0=(/ 38519077003.0 500000000000.0), ~tiny_sqrt~0=(/ 1.0 1000000000000000000000000000000.0)] [?] RET #255#return; VAL [|#NULL.base|=0, |#NULL.offset|=0, ~huge_asin~0=1000000000000000000000000000000.0, ~one_asin~0=1.0, ~one_sqrt~0=1.0, ~pio2_hi_asin~0=(/ 13176795.0 8388608.0), ~pio4_hi_asin~0=(/ 13176795.0 16777216.0), ~pS0_asin~0=(/ 16666667163.0 100000000000.0), ~pS2_asin~0=(/ 20121252537.0 100000000000.0), ~pS4_asin~0=(/ 79153501429.0 100000000000000.0), ~pS5_asin~0=(/ 34793309169.0 1000000000000000.0), ~qS2_asin~0=(/ 10104728937.0 5000000000.0), ~qS4_asin~0=(/ 38519077003.0 500000000000.0), ~tiny_sqrt~0=(/ 1.0 1000000000000000000000000000000.0)] [?] CALL call #t~ret22 := main(); VAL [|#NULL.base|=0, |#NULL.offset|=0, ~huge_asin~0=1000000000000000000000000000000.0, ~one_asin~0=1.0, ~one_sqrt~0=1.0, ~pio2_hi_asin~0=(/ 13176795.0 8388608.0), ~pio4_hi_asin~0=(/ 13176795.0 16777216.0), ~pS0_asin~0=(/ 16666667163.0 100000000000.0), ~pS2_asin~0=(/ 20121252537.0 100000000000.0), ~pS4_asin~0=(/ 79153501429.0 100000000000000.0), ~pS5_asin~0=(/ 34793309169.0 1000000000000000.0), ~qS2_asin~0=(/ 10104728937.0 5000000000.0), ~qS4_asin~0=(/ 38519077003.0 500000000000.0), ~tiny_sqrt~0=(/ 1.0 1000000000000000000000000000000.0)] [?] ~x~0 := ~someUnaryFLOAToperation(0.0); VAL [|#NULL.base|=0, |#NULL.offset|=0, ~huge_asin~0=1000000000000000000000000000000.0, ~one_asin~0=1.0, ~one_sqrt~0=1.0, ~pio2_hi_asin~0=(/ 13176795.0 8388608.0), ~pio4_hi_asin~0=(/ 13176795.0 16777216.0), ~pS0_asin~0=(/ 16666667163.0 100000000000.0), ~pS2_asin~0=(/ 20121252537.0 100000000000.0), ~pS4_asin~0=(/ 79153501429.0 100000000000000.0), ~pS5_asin~0=(/ 34793309169.0 1000000000000000.0), ~qS2_asin~0=(/ 10104728937.0 5000000000.0), ~qS4_asin~0=(/ 38519077003.0 500000000000.0), ~tiny_sqrt~0=(/ 1.0 1000000000000000000000000000000.0)] [?] CALL call #t~ret19 := __ieee754_asinf(~x~0); VAL [|#NULL.base|=0, |#NULL.offset|=0, |__ieee754_asinf_#in~x|=14.0, ~huge_asin~0=1000000000000000000000000000000.0, ~one_asin~0=1.0, ~one_sqrt~0=1.0, ~pio2_hi_asin~0=(/ 13176795.0 8388608.0), ~pio4_hi_asin~0=(/ 13176795.0 16777216.0), ~pS0_asin~0=(/ 16666667163.0 100000000000.0), ~pS2_asin~0=(/ 20121252537.0 100000000000.0), ~pS4_asin~0=(/ 79153501429.0 100000000000000.0), ~pS5_asin~0=(/ 34793309169.0 1000000000000000.0), ~qS2_asin~0=(/ 10104728937.0 5000000000.0), ~qS4_asin~0=(/ 38519077003.0 500000000000.0), ~tiny_sqrt~0=(/ 1.0 1000000000000000000000000000000.0)] [?] ~x := #in~x;havoc ~t~1;havoc ~w~1;havoc ~p~0;havoc ~q~1;havoc ~c~0;havoc ~r~1;havoc ~s~1;havoc ~hx~1;havoc ~ix~2; VAL [__ieee754_asinf_~x=14.0, |#NULL.base|=0, |#NULL.offset|=0, |__ieee754_asinf_#in~x|=14.0, ~huge_asin~0=1000000000000000000000000000000.0, ~one_asin~0=1.0, ~one_sqrt~0=1.0, ~pio2_hi_asin~0=(/ 13176795.0 8388608.0), ~pio4_hi_asin~0=(/ 13176795.0 16777216.0), ~pS0_asin~0=(/ 16666667163.0 100000000000.0), ~pS2_asin~0=(/ 20121252537.0 100000000000.0), ~pS4_asin~0=(/ 79153501429.0 100000000000000.0), ~pS5_asin~0=(/ 34793309169.0 1000000000000000.0), ~qS2_asin~0=(/ 10104728937.0 5000000000.0), ~qS4_asin~0=(/ 38519077003.0 500000000000.0), ~tiny_sqrt~0=(/ 1.0 1000000000000000000000000000000.0)] [?] call ~#gf_u~3.base, ~#gf_u~3.offset := #Ultimate.alloc(4);call write~real(~x, ~#gf_u~3.base, ~#gf_u~3.offset, 4);call #t~mem11 := read~int(~#gf_u~3.base, ~#gf_u~3.offset, 4);~hx~1 := (if #t~mem11 % 4294967296 % 4294967296 <= 2147483647 then #t~mem11 % 4294967296 % 4294967296 else #t~mem11 % 4294967296 % 4294967296 - 4294967296);call write~real(#t~union12, ~#gf_u~3.base, ~#gf_u~3.offset, 4);havoc #t~union12;havoc #t~mem11;call ULTIMATE.dealloc(~#gf_u~3.base, ~#gf_u~3.offset);havoc ~#gf_u~3.base, ~#gf_u~3.offset; VAL [__ieee754_asinf_~hx~1=2, __ieee754_asinf_~x=14.0, |#NULL.base|=0, |#NULL.offset|=0, |__ieee754_asinf_#in~x|=14.0, ~huge_asin~0=1000000000000000000000000000000.0, ~one_asin~0=1.0, ~one_sqrt~0=1.0, ~pio2_hi_asin~0=(/ 13176795.0 8388608.0), ~pio4_hi_asin~0=(/ 13176795.0 16777216.0), ~pS0_asin~0=(/ 16666667163.0 100000000000.0), ~pS2_asin~0=(/ 20121252537.0 100000000000.0), ~pS4_asin~0=(/ 79153501429.0 100000000000000.0), ~pS5_asin~0=(/ 34793309169.0 1000000000000000.0), ~qS2_asin~0=(/ 10104728937.0 5000000000.0), ~qS4_asin~0=(/ 38519077003.0 500000000000.0), ~tiny_sqrt~0=(/ 1.0 1000000000000000000000000000000.0)] [?] goto; VAL [__ieee754_asinf_~hx~1=2, __ieee754_asinf_~x=14.0, |#NULL.base|=0, |#NULL.offset|=0, |__ieee754_asinf_#in~x|=14.0, ~huge_asin~0=1000000000000000000000000000000.0, ~one_asin~0=1.0, ~one_sqrt~0=1.0, ~pio2_hi_asin~0=(/ 13176795.0 8388608.0), ~pio4_hi_asin~0=(/ 13176795.0 16777216.0), ~pS0_asin~0=(/ 16666667163.0 100000000000.0), ~pS2_asin~0=(/ 20121252537.0 100000000000.0), ~pS4_asin~0=(/ 79153501429.0 100000000000000.0), ~pS5_asin~0=(/ 34793309169.0 1000000000000000.0), ~qS2_asin~0=(/ 10104728937.0 5000000000.0), ~qS4_asin~0=(/ 38519077003.0 500000000000.0), ~tiny_sqrt~0=(/ 1.0 1000000000000000000000000000000.0)] [?] ~ix~2 := ~bitwiseAnd(~hx~1, 2147483647); VAL [__ieee754_asinf_~hx~1=2, __ieee754_asinf_~x=14.0, |#NULL.base|=0, |#NULL.offset|=0, |__ieee754_asinf_#in~x|=14.0, ~huge_asin~0=1000000000000000000000000000000.0, ~one_asin~0=1.0, ~one_sqrt~0=1.0, ~pio2_hi_asin~0=(/ 13176795.0 8388608.0), ~pio4_hi_asin~0=(/ 13176795.0 16777216.0), ~pS0_asin~0=(/ 16666667163.0 100000000000.0), ~pS2_asin~0=(/ 20121252537.0 100000000000.0), ~pS4_asin~0=(/ 79153501429.0 100000000000000.0), ~pS5_asin~0=(/ 34793309169.0 1000000000000000.0), ~qS2_asin~0=(/ 10104728937.0 5000000000.0), ~qS4_asin~0=(/ 38519077003.0 500000000000.0), ~tiny_sqrt~0=(/ 1.0 1000000000000000000000000000000.0)] [?] assume 1065353216 == ~ix~2;#res := ~someBinaryArithmeticFLOAToperation(~someBinaryArithmeticFLOAToperation(~x, ~pio2_hi_asin~0), ~someBinaryArithmeticFLOAToperation(~x, ~pio2_lo_asin~0)); VAL [__ieee754_asinf_~hx~1=2, __ieee754_asinf_~ix~2=1065353216, __ieee754_asinf_~x=14.0, |#NULL.base|=0, |#NULL.offset|=0, |__ieee754_asinf_#in~x|=14.0, ~huge_asin~0=1000000000000000000000000000000.0, ~one_asin~0=1.0, ~one_sqrt~0=1.0, ~pio2_hi_asin~0=(/ 13176795.0 8388608.0), ~pio4_hi_asin~0=(/ 13176795.0 16777216.0), ~pS0_asin~0=(/ 16666667163.0 100000000000.0), ~pS2_asin~0=(/ 20121252537.0 100000000000.0), ~pS4_asin~0=(/ 79153501429.0 100000000000000.0), ~pS5_asin~0=(/ 34793309169.0 1000000000000000.0), ~qS2_asin~0=(/ 10104728937.0 5000000000.0), ~qS4_asin~0=(/ 38519077003.0 500000000000.0), ~tiny_sqrt~0=(/ 1.0 1000000000000000000000000000000.0)] [?] assume true; VAL [__ieee754_asinf_~hx~1=2, __ieee754_asinf_~ix~2=1065353216, __ieee754_asinf_~x=14.0, |#NULL.base|=0, |#NULL.offset|=0, |__ieee754_asinf_#in~x|=14.0, ~huge_asin~0=1000000000000000000000000000000.0, ~one_asin~0=1.0, ~one_sqrt~0=1.0, ~pio2_hi_asin~0=(/ 13176795.0 8388608.0), ~pio4_hi_asin~0=(/ 13176795.0 16777216.0), ~pS0_asin~0=(/ 16666667163.0 100000000000.0), ~pS2_asin~0=(/ 20121252537.0 100000000000.0), ~pS4_asin~0=(/ 79153501429.0 100000000000000.0), ~pS5_asin~0=(/ 34793309169.0 1000000000000000.0), ~qS2_asin~0=(/ 10104728937.0 5000000000.0), ~qS4_asin~0=(/ 38519077003.0 500000000000.0), ~tiny_sqrt~0=(/ 1.0 1000000000000000000000000000000.0)] [?] RET #247#return; VAL [main_~x~0=14.0, |#NULL.base|=0, |#NULL.offset|=0, |main_#t~ret19|=26.0, ~huge_asin~0=1000000000000000000000000000000.0, ~one_asin~0=1.0, ~one_sqrt~0=1.0, ~pio2_hi_asin~0=(/ 13176795.0 8388608.0), ~pio4_hi_asin~0=(/ 13176795.0 16777216.0), ~pS0_asin~0=(/ 16666667163.0 100000000000.0), ~pS2_asin~0=(/ 20121252537.0 100000000000.0), ~pS4_asin~0=(/ 79153501429.0 100000000000000.0), ~pS5_asin~0=(/ 34793309169.0 1000000000000000.0), ~qS2_asin~0=(/ 10104728937.0 5000000000.0), ~qS4_asin~0=(/ 38519077003.0 500000000000.0), ~tiny_sqrt~0=(/ 1.0 1000000000000000000000000000000.0)] [?] ~res~0 := #t~ret19;havoc #t~ret19;#t~short21 := ~someBinaryFLOATComparisonOperation(~res~0, ~someUnaryFLOAToperation(0.0)); VAL [main_~res~0=26.0, main_~x~0=14.0, |#NULL.base|=0, |#NULL.offset|=0, |main_#t~short21|=false, ~huge_asin~0=1000000000000000000000000000000.0, ~one_asin~0=1.0, ~one_sqrt~0=1.0, ~pio2_hi_asin~0=(/ 13176795.0 8388608.0), ~pio4_hi_asin~0=(/ 13176795.0 16777216.0), ~pS0_asin~0=(/ 16666667163.0 100000000000.0), ~pS2_asin~0=(/ 20121252537.0 100000000000.0), ~pS4_asin~0=(/ 79153501429.0 100000000000000.0), ~pS5_asin~0=(/ 34793309169.0 1000000000000000.0), ~qS2_asin~0=(/ 10104728937.0 5000000000.0), ~qS4_asin~0=(/ 38519077003.0 500000000000.0), ~tiny_sqrt~0=(/ 1.0 1000000000000000000000000000000.0)] [?] assume !#t~short21; VAL [main_~res~0=26.0, main_~x~0=14.0, |#NULL.base|=0, |#NULL.offset|=0, |main_#t~short21|=false, ~huge_asin~0=1000000000000000000000000000000.0, ~one_asin~0=1.0, ~one_sqrt~0=1.0, ~pio2_hi_asin~0=(/ 13176795.0 8388608.0), ~pio4_hi_asin~0=(/ 13176795.0 16777216.0), ~pS0_asin~0=(/ 16666667163.0 100000000000.0), ~pS2_asin~0=(/ 20121252537.0 100000000000.0), ~pS4_asin~0=(/ 79153501429.0 100000000000000.0), ~pS5_asin~0=(/ 34793309169.0 1000000000000000.0), ~qS2_asin~0=(/ 10104728937.0 5000000000.0), ~qS4_asin~0=(/ 38519077003.0 500000000000.0), ~tiny_sqrt~0=(/ 1.0 1000000000000000000000000000000.0)] [?] assume !#t~short21;havoc #t~short21;havoc #t~ret20; VAL [main_~res~0=26.0, main_~x~0=14.0, |#NULL.base|=0, |#NULL.offset|=0, ~huge_asin~0=1000000000000000000000000000000.0, ~one_asin~0=1.0, ~one_sqrt~0=1.0, ~pio2_hi_asin~0=(/ 13176795.0 8388608.0), ~pio4_hi_asin~0=(/ 13176795.0 16777216.0), ~pS0_asin~0=(/ 16666667163.0 100000000000.0), ~pS2_asin~0=(/ 20121252537.0 100000000000.0), ~pS4_asin~0=(/ 79153501429.0 100000000000000.0), ~pS5_asin~0=(/ 34793309169.0 1000000000000000.0), ~qS2_asin~0=(/ 10104728937.0 5000000000.0), ~qS4_asin~0=(/ 38519077003.0 500000000000.0), ~tiny_sqrt~0=(/ 1.0 1000000000000000000000000000000.0)] [?] assume !false; VAL [main_~res~0=26.0, main_~x~0=14.0, |#NULL.base|=0, |#NULL.offset|=0, ~huge_asin~0=1000000000000000000000000000000.0, ~one_asin~0=1.0, ~one_sqrt~0=1.0, ~pio2_hi_asin~0=(/ 13176795.0 8388608.0), ~pio4_hi_asin~0=(/ 13176795.0 16777216.0), ~pS0_asin~0=(/ 16666667163.0 100000000000.0), ~pS2_asin~0=(/ 20121252537.0 100000000000.0), ~pS4_asin~0=(/ 79153501429.0 100000000000000.0), ~pS5_asin~0=(/ 34793309169.0 1000000000000000.0), ~qS2_asin~0=(/ 10104728937.0 5000000000.0), ~qS4_asin~0=(/ 38519077003.0 500000000000.0), ~tiny_sqrt~0=(/ 1.0 1000000000000000000000000000000.0)] [?] CALL call ULTIMATE.init(); VAL [#NULL.base=16, #NULL.offset=6, old(#NULL.base)=16, old(#NULL.offset)=6, old(~huge_asin~0)=25.0, old(~one_asin~0)=11.0, old(~one_sqrt~0)=9.0, old(~pio2_hi_asin~0)=10.0, old(~pio2_lo_asin~0)=20.0, old(~pio4_hi_asin~0)=12.0, old(~pS0_asin~0)=18.0, old(~pS1_asin~0)=13.0, old(~pS2_asin~0)=7.0, old(~pS3_asin~0)=17.0, old(~pS4_asin~0)=23.0, old(~pS5_asin~0)=15.0, old(~qS1_asin~0)=27.0, old(~qS2_asin~0)=24.0, old(~qS3_asin~0)=5.0, old(~qS4_asin~0)=21.0, old(~tiny_sqrt~0)=22.0, ~huge_asin~0=25.0, ~one_asin~0=11.0, ~one_sqrt~0=9.0, ~pio2_hi_asin~0=10.0, ~pio2_lo_asin~0=20.0, ~pio4_hi_asin~0=12.0, ~pS0_asin~0=18.0, ~pS1_asin~0=13.0, ~pS2_asin~0=7.0, ~pS3_asin~0=17.0, ~pS4_asin~0=23.0, ~pS5_asin~0=15.0, ~qS1_asin~0=27.0, ~qS2_asin~0=24.0, ~qS3_asin~0=5.0, ~qS4_asin~0=21.0, ~tiny_sqrt~0=22.0] [?] #NULL.base, #NULL.offset := 0, 0; [?] #valid := #valid[0 := 0]; [L24] ~one_sqrt~0 := 1.0; [L24] ~tiny_sqrt~0 := 1.0E-30; [L107-L115] ~one_asin~0 := 1.0; [L107-L115] ~huge_asin~0 := 1.0E30; [L107-L115] ~pio2_hi_asin~0 := 1.5707963705062866; [L107-L115] ~pio2_lo_asin~0 := ~someUnaryFLOAToperation(4.3711390001862426E-8); [L107-L115] ~pio4_hi_asin~0 := 0.7853981852531433; [L107-L115] ~pS0_asin~0 := 0.16666667163; [L107-L115] ~pS1_asin~0 := ~someUnaryDOUBLEoperation(0.32556581497); [L107-L115] ~pS2_asin~0 := 0.20121252537; [L107-L115] ~pS3_asin~0 := ~someUnaryDOUBLEoperation(0.040055535734); [L107-L115] ~pS4_asin~0 := 7.9153501429E-4; [L107-L115] ~pS5_asin~0 := 3.4793309169E-5; [L107-L115] ~qS1_asin~0 := ~someUnaryDOUBLEoperation(2.4033949375); [L107-L115] ~qS2_asin~0 := 2.0209457874; [L107-L115] ~qS3_asin~0 := ~someUnaryDOUBLEoperation(0.68828397989); [L107-L115] ~qS4_asin~0 := 0.077038154006; VAL [#NULL.base=0, #NULL.offset=0, old(#NULL.base)=16, old(#NULL.offset)=6, old(~huge_asin~0)=25.0, old(~one_asin~0)=11.0, old(~one_sqrt~0)=9.0, old(~pio2_hi_asin~0)=10.0, old(~pio2_lo_asin~0)=20.0, old(~pio4_hi_asin~0)=12.0, old(~pS0_asin~0)=18.0, old(~pS1_asin~0)=13.0, old(~pS2_asin~0)=7.0, old(~pS3_asin~0)=17.0, old(~pS4_asin~0)=23.0, old(~pS5_asin~0)=15.0, old(~qS1_asin~0)=27.0, old(~qS2_asin~0)=24.0, old(~qS3_asin~0)=5.0, old(~qS4_asin~0)=21.0, old(~tiny_sqrt~0)=22.0, ~huge_asin~0=1.0E30, ~one_asin~0=1.0, ~one_sqrt~0=1.0, ~pio2_hi_asin~0=13176795/8388608, ~pio4_hi_asin~0=13176795/16777216, ~pS0_asin~0=16666667163/100000000000, ~pS2_asin~0=20121252537/100000000000, ~pS4_asin~0=79153501429/100000000000000, ~pS5_asin~0=34793309169/1000000000000000, ~qS2_asin~0=10104728937/5000000000, ~qS4_asin~0=38519077003/500000000000, ~tiny_sqrt~0=1/1000000000000000000000000000000] [?] ensures true; VAL [#NULL.base=0, #NULL.offset=0, old(#NULL.base)=16, old(#NULL.offset)=6, old(~huge_asin~0)=25.0, old(~one_asin~0)=11.0, old(~one_sqrt~0)=9.0, old(~pio2_hi_asin~0)=10.0, old(~pio2_lo_asin~0)=20.0, old(~pio4_hi_asin~0)=12.0, old(~pS0_asin~0)=18.0, old(~pS1_asin~0)=13.0, old(~pS2_asin~0)=7.0, old(~pS3_asin~0)=17.0, old(~pS4_asin~0)=23.0, old(~pS5_asin~0)=15.0, old(~qS1_asin~0)=27.0, old(~qS2_asin~0)=24.0, old(~qS3_asin~0)=5.0, old(~qS4_asin~0)=21.0, old(~tiny_sqrt~0)=22.0, ~huge_asin~0=1.0E30, ~one_asin~0=1.0, ~one_sqrt~0=1.0, ~pio2_hi_asin~0=13176795/8388608, ~pio4_hi_asin~0=13176795/16777216, ~pS0_asin~0=16666667163/100000000000, ~pS2_asin~0=20121252537/100000000000, ~pS4_asin~0=79153501429/100000000000000, ~pS5_asin~0=34793309169/1000000000000000, ~qS2_asin~0=10104728937/5000000000, ~qS4_asin~0=38519077003/500000000000, ~tiny_sqrt~0=1/1000000000000000000000000000000] [?] RET call ULTIMATE.init(); VAL [#NULL.base=0, #NULL.offset=0, ~huge_asin~0=1.0E30, ~one_asin~0=1.0, ~one_sqrt~0=1.0, ~pio2_hi_asin~0=13176795/8388608, ~pio4_hi_asin~0=13176795/16777216, ~pS0_asin~0=16666667163/100000000000, ~pS2_asin~0=20121252537/100000000000, ~pS4_asin~0=79153501429/100000000000000, ~pS5_asin~0=34793309169/1000000000000000, ~qS2_asin~0=10104728937/5000000000, ~qS4_asin~0=38519077003/500000000000, ~tiny_sqrt~0=1/1000000000000000000000000000000] [?] CALL call #t~ret22 := main(); VAL [#NULL.base=0, #NULL.offset=0, ~huge_asin~0=1.0E30, ~one_asin~0=1.0, ~one_sqrt~0=1.0, ~pio2_hi_asin~0=13176795/8388608, ~pio4_hi_asin~0=13176795/16777216, ~pS0_asin~0=16666667163/100000000000, ~pS2_asin~0=20121252537/100000000000, ~pS4_asin~0=79153501429/100000000000000, ~pS5_asin~0=34793309169/1000000000000000, ~qS2_asin~0=10104728937/5000000000, ~qS4_asin~0=38519077003/500000000000, ~tiny_sqrt~0=1/1000000000000000000000000000000] [L193] ~x~0 := ~someUnaryFLOAToperation(0.0); VAL [#NULL.base=0, #NULL.offset=0, ~huge_asin~0=1.0E30, ~one_asin~0=1.0, ~one_sqrt~0=1.0, ~pio2_hi_asin~0=13176795/8388608, ~pio4_hi_asin~0=13176795/16777216, ~pS0_asin~0=16666667163/100000000000, ~pS2_asin~0=20121252537/100000000000, ~pS4_asin~0=79153501429/100000000000000, ~pS5_asin~0=34793309169/1000000000000000, ~qS2_asin~0=10104728937/5000000000, ~qS4_asin~0=38519077003/500000000000, ~tiny_sqrt~0=1/1000000000000000000000000000000] [L194] CALL call #t~ret19 := __ieee754_asinf(~x~0); VAL [#in~x=14.0, #NULL.base=0, #NULL.offset=0, ~huge_asin~0=1.0E30, ~one_asin~0=1.0, ~one_sqrt~0=1.0, ~pio2_hi_asin~0=13176795/8388608, ~pio4_hi_asin~0=13176795/16777216, ~pS0_asin~0=16666667163/100000000000, ~pS2_asin~0=20121252537/100000000000, ~pS4_asin~0=79153501429/100000000000000, ~pS5_asin~0=34793309169/1000000000000000, ~qS2_asin~0=10104728937/5000000000, ~qS4_asin~0=38519077003/500000000000, ~tiny_sqrt~0=1/1000000000000000000000000000000] [L117-L183] ~x := #in~x; [L118] havoc ~t~1; [L118] havoc ~w~1; [L118] havoc ~p~0; [L118] havoc ~q~1; [L118] havoc ~c~0; [L118] havoc ~r~1; [L118] havoc ~s~1; [L119] havoc ~hx~1; [L119] havoc ~ix~2; VAL [#in~x=14.0, #NULL.base=0, #NULL.offset=0, ~huge_asin~0=1.0E30, ~one_asin~0=1.0, ~one_sqrt~0=1.0, ~pio2_hi_asin~0=13176795/8388608, ~pio4_hi_asin~0=13176795/16777216, ~pS0_asin~0=16666667163/100000000000, ~pS2_asin~0=20121252537/100000000000, ~pS4_asin~0=79153501429/100000000000000, ~pS5_asin~0=34793309169/1000000000000000, ~qS2_asin~0=10104728937/5000000000, ~qS4_asin~0=38519077003/500000000000, ~tiny_sqrt~0=1/1000000000000000000000000000000, ~x=14.0] [L121] call ~#gf_u~3.base, ~#gf_u~3.offset := #Ultimate.alloc(4); [L122] call write~real(~x, ~#gf_u~3.base, ~#gf_u~3.offset, 4); [L123] call #t~mem11 := read~int(~#gf_u~3.base, ~#gf_u~3.offset, 4); [L123] ~hx~1 := (if #t~mem11 % 4294967296 % 4294967296 <= 2147483647 then #t~mem11 % 4294967296 % 4294967296 else #t~mem11 % 4294967296 % 4294967296 - 4294967296); [L123] call write~real(#t~union12, ~#gf_u~3.base, ~#gf_u~3.offset, 4); [L123] havoc #t~union12; [L123] havoc #t~mem11; [L121] call ULTIMATE.dealloc(~#gf_u~3.base, ~#gf_u~3.offset); [L121] havoc ~#gf_u~3.base, ~#gf_u~3.offset; VAL [#in~x=14.0, #NULL.base=0, #NULL.offset=0, ~huge_asin~0=1.0E30, ~hx~1=2, ~one_asin~0=1.0, ~one_sqrt~0=1.0, ~pio2_hi_asin~0=13176795/8388608, ~pio4_hi_asin~0=13176795/16777216, ~pS0_asin~0=16666667163/100000000000, ~pS2_asin~0=20121252537/100000000000, ~pS4_asin~0=79153501429/100000000000000, ~pS5_asin~0=34793309169/1000000000000000, ~qS2_asin~0=10104728937/5000000000, ~qS4_asin~0=38519077003/500000000000, ~tiny_sqrt~0=1/1000000000000000000000000000000, ~x=14.0] [L125] ~ix~2 := ~bitwiseAnd(~hx~1, 2147483647); VAL [#in~x=14.0, #NULL.base=0, #NULL.offset=0, ~huge_asin~0=1.0E30, ~hx~1=2, ~one_asin~0=1.0, ~one_sqrt~0=1.0, ~pio2_hi_asin~0=13176795/8388608, ~pio4_hi_asin~0=13176795/16777216, ~pS0_asin~0=16666667163/100000000000, ~pS2_asin~0=20121252537/100000000000, ~pS4_asin~0=79153501429/100000000000000, ~pS5_asin~0=34793309169/1000000000000000, ~qS2_asin~0=10104728937/5000000000, ~qS4_asin~0=38519077003/500000000000, ~tiny_sqrt~0=1/1000000000000000000000000000000, ~x=14.0] [L126-L146] assume 1065353216 == ~ix~2; [L128] #res := ~someBinaryArithmeticFLOAToperation(~someBinaryArithmeticFLOAToperation(~x, ~pio2_hi_asin~0), ~someBinaryArithmeticFLOAToperation(~x, ~pio2_lo_asin~0)); VAL [#in~x=14.0, #NULL.base=0, #NULL.offset=0, ~huge_asin~0=1.0E30, ~hx~1=2, ~ix~2=1065353216, ~one_asin~0=1.0, ~one_sqrt~0=1.0, ~pio2_hi_asin~0=13176795/8388608, ~pio4_hi_asin~0=13176795/16777216, ~pS0_asin~0=16666667163/100000000000, ~pS2_asin~0=20121252537/100000000000, ~pS4_asin~0=79153501429/100000000000000, ~pS5_asin~0=34793309169/1000000000000000, ~qS2_asin~0=10104728937/5000000000, ~qS4_asin~0=38519077003/500000000000, ~tiny_sqrt~0=1/1000000000000000000000000000000, ~x=14.0] [L117-L183] ensures true; VAL [#in~x=14.0, #NULL.base=0, #NULL.offset=0, ~huge_asin~0=1.0E30, ~hx~1=2, ~ix~2=1065353216, ~one_asin~0=1.0, ~one_sqrt~0=1.0, ~pio2_hi_asin~0=13176795/8388608, ~pio4_hi_asin~0=13176795/16777216, ~pS0_asin~0=16666667163/100000000000, ~pS2_asin~0=20121252537/100000000000, ~pS4_asin~0=79153501429/100000000000000, ~pS5_asin~0=34793309169/1000000000000000, ~qS2_asin~0=10104728937/5000000000, ~qS4_asin~0=38519077003/500000000000, ~tiny_sqrt~0=1/1000000000000000000000000000000, ~x=14.0] [L194] RET call #t~ret19 := __ieee754_asinf(~x~0); VAL [#NULL.base=0, #NULL.offset=0, #t~ret19=26.0, ~huge_asin~0=1.0E30, ~one_asin~0=1.0, ~one_sqrt~0=1.0, ~pio2_hi_asin~0=13176795/8388608, ~pio4_hi_asin~0=13176795/16777216, ~pS0_asin~0=16666667163/100000000000, ~pS2_asin~0=20121252537/100000000000, ~pS4_asin~0=79153501429/100000000000000, ~pS5_asin~0=34793309169/1000000000000000, ~qS2_asin~0=10104728937/5000000000, ~qS4_asin~0=38519077003/500000000000, ~tiny_sqrt~0=1/1000000000000000000000000000000, ~x~0=14.0] [L194] ~res~0 := #t~ret19; [L194] havoc #t~ret19; [L197] #t~short21 := ~someBinaryFLOATComparisonOperation(~res~0, ~someUnaryFLOAToperation(0.0)); VAL [#NULL.base=0, #NULL.offset=0, #t~short21=false, ~huge_asin~0=1.0E30, ~one_asin~0=1.0, ~one_sqrt~0=1.0, ~pio2_hi_asin~0=13176795/8388608, ~pio4_hi_asin~0=13176795/16777216, ~pS0_asin~0=16666667163/100000000000, ~pS2_asin~0=20121252537/100000000000, ~pS4_asin~0=79153501429/100000000000000, ~pS5_asin~0=34793309169/1000000000000000, ~qS2_asin~0=10104728937/5000000000, ~qS4_asin~0=38519077003/500000000000, ~res~0=26.0, ~tiny_sqrt~0=1/1000000000000000000000000000000, ~x~0=14.0] [L197] assume !#t~short21; VAL [#NULL.base=0, #NULL.offset=0, #t~short21=false, ~huge_asin~0=1.0E30, ~one_asin~0=1.0, ~one_sqrt~0=1.0, ~pio2_hi_asin~0=13176795/8388608, ~pio4_hi_asin~0=13176795/16777216, ~pS0_asin~0=16666667163/100000000000, ~pS2_asin~0=20121252537/100000000000, ~pS4_asin~0=79153501429/100000000000000, ~pS5_asin~0=34793309169/1000000000000000, ~qS2_asin~0=10104728937/5000000000, ~qS4_asin~0=38519077003/500000000000, ~res~0=26.0, ~tiny_sqrt~0=1/1000000000000000000000000000000, ~x~0=14.0] [L197-L200] assume !#t~short21; [L197] havoc #t~short21; [L197] havoc #t~ret20; VAL [#NULL.base=0, #NULL.offset=0, ~huge_asin~0=1.0E30, ~one_asin~0=1.0, ~one_sqrt~0=1.0, ~pio2_hi_asin~0=13176795/8388608, ~pio4_hi_asin~0=13176795/16777216, ~pS0_asin~0=16666667163/100000000000, ~pS2_asin~0=20121252537/100000000000, ~pS4_asin~0=79153501429/100000000000000, ~pS5_asin~0=34793309169/1000000000000000, ~qS2_asin~0=10104728937/5000000000, ~qS4_asin~0=38519077003/500000000000, ~res~0=26.0, ~tiny_sqrt~0=1/1000000000000000000000000000000, ~x~0=14.0] [L198] assert false; VAL [#NULL.base=0, #NULL.offset=0, ~huge_asin~0=1.0E30, ~one_asin~0=1.0, ~one_sqrt~0=1.0, ~pio2_hi_asin~0=13176795/8388608, ~pio4_hi_asin~0=13176795/16777216, ~pS0_asin~0=16666667163/100000000000, ~pS2_asin~0=20121252537/100000000000, ~pS4_asin~0=79153501429/100000000000000, ~pS5_asin~0=34793309169/1000000000000000, ~qS2_asin~0=10104728937/5000000000, ~qS4_asin~0=38519077003/500000000000, ~res~0=26.0, ~tiny_sqrt~0=1/1000000000000000000000000000000, ~x~0=14.0] ----- ----- class de.uni_freiburg.informatik.ultimate.boogie.preprocessor.BoogiePreprocessorBacktranslator [?] CALL call ULTIMATE.init(); VAL [#NULL.base=16, #NULL.offset=6, old(#NULL.base)=16, old(#NULL.offset)=6, old(~huge_asin~0)=25.0, old(~one_asin~0)=11.0, old(~one_sqrt~0)=9.0, old(~pio2_hi_asin~0)=10.0, old(~pio2_lo_asin~0)=20.0, old(~pio4_hi_asin~0)=12.0, old(~pS0_asin~0)=18.0, old(~pS1_asin~0)=13.0, old(~pS2_asin~0)=7.0, old(~pS3_asin~0)=17.0, old(~pS4_asin~0)=23.0, old(~pS5_asin~0)=15.0, old(~qS1_asin~0)=27.0, old(~qS2_asin~0)=24.0, old(~qS3_asin~0)=5.0, old(~qS4_asin~0)=21.0, old(~tiny_sqrt~0)=22.0, ~huge_asin~0=25.0, ~one_asin~0=11.0, ~one_sqrt~0=9.0, ~pio2_hi_asin~0=10.0, ~pio2_lo_asin~0=20.0, ~pio4_hi_asin~0=12.0, ~pS0_asin~0=18.0, ~pS1_asin~0=13.0, ~pS2_asin~0=7.0, ~pS3_asin~0=17.0, ~pS4_asin~0=23.0, ~pS5_asin~0=15.0, ~qS1_asin~0=27.0, ~qS2_asin~0=24.0, ~qS3_asin~0=5.0, ~qS4_asin~0=21.0, ~tiny_sqrt~0=22.0] [?] #NULL.base, #NULL.offset := 0, 0; [?] #valid := #valid[0 := 0]; [L24] ~one_sqrt~0 := 1.0; [L24] ~tiny_sqrt~0 := 1.0E-30; [L107-L115] ~one_asin~0 := 1.0; [L107-L115] ~huge_asin~0 := 1.0E30; [L107-L115] ~pio2_hi_asin~0 := 1.5707963705062866; [L107-L115] ~pio2_lo_asin~0 := ~someUnaryFLOAToperation(4.3711390001862426E-8); [L107-L115] ~pio4_hi_asin~0 := 0.7853981852531433; [L107-L115] ~pS0_asin~0 := 0.16666667163; [L107-L115] ~pS1_asin~0 := ~someUnaryDOUBLEoperation(0.32556581497); [L107-L115] ~pS2_asin~0 := 0.20121252537; [L107-L115] ~pS3_asin~0 := ~someUnaryDOUBLEoperation(0.040055535734); [L107-L115] ~pS4_asin~0 := 7.9153501429E-4; [L107-L115] ~pS5_asin~0 := 3.4793309169E-5; [L107-L115] ~qS1_asin~0 := ~someUnaryDOUBLEoperation(2.4033949375); [L107-L115] ~qS2_asin~0 := 2.0209457874; [L107-L115] ~qS3_asin~0 := ~someUnaryDOUBLEoperation(0.68828397989); [L107-L115] ~qS4_asin~0 := 0.077038154006; VAL [#NULL.base=0, #NULL.offset=0, old(#NULL.base)=16, old(#NULL.offset)=6, old(~huge_asin~0)=25.0, old(~one_asin~0)=11.0, old(~one_sqrt~0)=9.0, old(~pio2_hi_asin~0)=10.0, old(~pio2_lo_asin~0)=20.0, old(~pio4_hi_asin~0)=12.0, old(~pS0_asin~0)=18.0, old(~pS1_asin~0)=13.0, old(~pS2_asin~0)=7.0, old(~pS3_asin~0)=17.0, old(~pS4_asin~0)=23.0, old(~pS5_asin~0)=15.0, old(~qS1_asin~0)=27.0, old(~qS2_asin~0)=24.0, old(~qS3_asin~0)=5.0, old(~qS4_asin~0)=21.0, old(~tiny_sqrt~0)=22.0, ~huge_asin~0=1.0E30, ~one_asin~0=1.0, ~one_sqrt~0=1.0, ~pio2_hi_asin~0=13176795/8388608, ~pio4_hi_asin~0=13176795/16777216, ~pS0_asin~0=16666667163/100000000000, ~pS2_asin~0=20121252537/100000000000, ~pS4_asin~0=79153501429/100000000000000, ~pS5_asin~0=34793309169/1000000000000000, ~qS2_asin~0=10104728937/5000000000, ~qS4_asin~0=38519077003/500000000000, ~tiny_sqrt~0=1/1000000000000000000000000000000] [?] ensures true; VAL [#NULL.base=0, #NULL.offset=0, old(#NULL.base)=16, old(#NULL.offset)=6, old(~huge_asin~0)=25.0, old(~one_asin~0)=11.0, old(~one_sqrt~0)=9.0, old(~pio2_hi_asin~0)=10.0, old(~pio2_lo_asin~0)=20.0, old(~pio4_hi_asin~0)=12.0, old(~pS0_asin~0)=18.0, old(~pS1_asin~0)=13.0, old(~pS2_asin~0)=7.0, old(~pS3_asin~0)=17.0, old(~pS4_asin~0)=23.0, old(~pS5_asin~0)=15.0, old(~qS1_asin~0)=27.0, old(~qS2_asin~0)=24.0, old(~qS3_asin~0)=5.0, old(~qS4_asin~0)=21.0, old(~tiny_sqrt~0)=22.0, ~huge_asin~0=1.0E30, ~one_asin~0=1.0, ~one_sqrt~0=1.0, ~pio2_hi_asin~0=13176795/8388608, ~pio4_hi_asin~0=13176795/16777216, ~pS0_asin~0=16666667163/100000000000, ~pS2_asin~0=20121252537/100000000000, ~pS4_asin~0=79153501429/100000000000000, ~pS5_asin~0=34793309169/1000000000000000, ~qS2_asin~0=10104728937/5000000000, ~qS4_asin~0=38519077003/500000000000, ~tiny_sqrt~0=1/1000000000000000000000000000000] [?] RET call ULTIMATE.init(); VAL [#NULL.base=0, #NULL.offset=0, ~huge_asin~0=1.0E30, ~one_asin~0=1.0, ~one_sqrt~0=1.0, ~pio2_hi_asin~0=13176795/8388608, ~pio4_hi_asin~0=13176795/16777216, ~pS0_asin~0=16666667163/100000000000, ~pS2_asin~0=20121252537/100000000000, ~pS4_asin~0=79153501429/100000000000000, ~pS5_asin~0=34793309169/1000000000000000, ~qS2_asin~0=10104728937/5000000000, ~qS4_asin~0=38519077003/500000000000, ~tiny_sqrt~0=1/1000000000000000000000000000000] [?] CALL call #t~ret22 := main(); VAL [#NULL.base=0, #NULL.offset=0, ~huge_asin~0=1.0E30, ~one_asin~0=1.0, ~one_sqrt~0=1.0, ~pio2_hi_asin~0=13176795/8388608, ~pio4_hi_asin~0=13176795/16777216, ~pS0_asin~0=16666667163/100000000000, ~pS2_asin~0=20121252537/100000000000, ~pS4_asin~0=79153501429/100000000000000, ~pS5_asin~0=34793309169/1000000000000000, ~qS2_asin~0=10104728937/5000000000, ~qS4_asin~0=38519077003/500000000000, ~tiny_sqrt~0=1/1000000000000000000000000000000] [L193] ~x~0 := ~someUnaryFLOAToperation(0.0); VAL [#NULL.base=0, #NULL.offset=0, ~huge_asin~0=1.0E30, ~one_asin~0=1.0, ~one_sqrt~0=1.0, ~pio2_hi_asin~0=13176795/8388608, ~pio4_hi_asin~0=13176795/16777216, ~pS0_asin~0=16666667163/100000000000, ~pS2_asin~0=20121252537/100000000000, ~pS4_asin~0=79153501429/100000000000000, ~pS5_asin~0=34793309169/1000000000000000, ~qS2_asin~0=10104728937/5000000000, ~qS4_asin~0=38519077003/500000000000, ~tiny_sqrt~0=1/1000000000000000000000000000000] [L194] CALL call #t~ret19 := __ieee754_asinf(~x~0); VAL [#in~x=14.0, #NULL.base=0, #NULL.offset=0, ~huge_asin~0=1.0E30, ~one_asin~0=1.0, ~one_sqrt~0=1.0, ~pio2_hi_asin~0=13176795/8388608, ~pio4_hi_asin~0=13176795/16777216, ~pS0_asin~0=16666667163/100000000000, ~pS2_asin~0=20121252537/100000000000, ~pS4_asin~0=79153501429/100000000000000, ~pS5_asin~0=34793309169/1000000000000000, ~qS2_asin~0=10104728937/5000000000, ~qS4_asin~0=38519077003/500000000000, ~tiny_sqrt~0=1/1000000000000000000000000000000] [L117-L183] ~x := #in~x; [L118] havoc ~t~1; [L118] havoc ~w~1; [L118] havoc ~p~0; [L118] havoc ~q~1; [L118] havoc ~c~0; [L118] havoc ~r~1; [L118] havoc ~s~1; [L119] havoc ~hx~1; [L119] havoc ~ix~2; VAL [#in~x=14.0, #NULL.base=0, #NULL.offset=0, ~huge_asin~0=1.0E30, ~one_asin~0=1.0, ~one_sqrt~0=1.0, ~pio2_hi_asin~0=13176795/8388608, ~pio4_hi_asin~0=13176795/16777216, ~pS0_asin~0=16666667163/100000000000, ~pS2_asin~0=20121252537/100000000000, ~pS4_asin~0=79153501429/100000000000000, ~pS5_asin~0=34793309169/1000000000000000, ~qS2_asin~0=10104728937/5000000000, ~qS4_asin~0=38519077003/500000000000, ~tiny_sqrt~0=1/1000000000000000000000000000000, ~x=14.0] [L121] call ~#gf_u~3.base, ~#gf_u~3.offset := #Ultimate.alloc(4); [L122] call write~real(~x, ~#gf_u~3.base, ~#gf_u~3.offset, 4); [L123] call #t~mem11 := read~int(~#gf_u~3.base, ~#gf_u~3.offset, 4); [L123] ~hx~1 := (if #t~mem11 % 4294967296 % 4294967296 <= 2147483647 then #t~mem11 % 4294967296 % 4294967296 else #t~mem11 % 4294967296 % 4294967296 - 4294967296); [L123] call write~real(#t~union12, ~#gf_u~3.base, ~#gf_u~3.offset, 4); [L123] havoc #t~union12; [L123] havoc #t~mem11; [L121] call ULTIMATE.dealloc(~#gf_u~3.base, ~#gf_u~3.offset); [L121] havoc ~#gf_u~3.base, ~#gf_u~3.offset; VAL [#in~x=14.0, #NULL.base=0, #NULL.offset=0, ~huge_asin~0=1.0E30, ~hx~1=2, ~one_asin~0=1.0, ~one_sqrt~0=1.0, ~pio2_hi_asin~0=13176795/8388608, ~pio4_hi_asin~0=13176795/16777216, ~pS0_asin~0=16666667163/100000000000, ~pS2_asin~0=20121252537/100000000000, ~pS4_asin~0=79153501429/100000000000000, ~pS5_asin~0=34793309169/1000000000000000, ~qS2_asin~0=10104728937/5000000000, ~qS4_asin~0=38519077003/500000000000, ~tiny_sqrt~0=1/1000000000000000000000000000000, ~x=14.0] [L125] ~ix~2 := ~bitwiseAnd(~hx~1, 2147483647); VAL [#in~x=14.0, #NULL.base=0, #NULL.offset=0, ~huge_asin~0=1.0E30, ~hx~1=2, ~one_asin~0=1.0, ~one_sqrt~0=1.0, ~pio2_hi_asin~0=13176795/8388608, ~pio4_hi_asin~0=13176795/16777216, ~pS0_asin~0=16666667163/100000000000, ~pS2_asin~0=20121252537/100000000000, ~pS4_asin~0=79153501429/100000000000000, ~pS5_asin~0=34793309169/1000000000000000, ~qS2_asin~0=10104728937/5000000000, ~qS4_asin~0=38519077003/500000000000, ~tiny_sqrt~0=1/1000000000000000000000000000000, ~x=14.0] [L126-L146] assume 1065353216 == ~ix~2; [L128] #res := ~someBinaryArithmeticFLOAToperation(~someBinaryArithmeticFLOAToperation(~x, ~pio2_hi_asin~0), ~someBinaryArithmeticFLOAToperation(~x, ~pio2_lo_asin~0)); VAL [#in~x=14.0, #NULL.base=0, #NULL.offset=0, ~huge_asin~0=1.0E30, ~hx~1=2, ~ix~2=1065353216, ~one_asin~0=1.0, ~one_sqrt~0=1.0, ~pio2_hi_asin~0=13176795/8388608, ~pio4_hi_asin~0=13176795/16777216, ~pS0_asin~0=16666667163/100000000000, ~pS2_asin~0=20121252537/100000000000, ~pS4_asin~0=79153501429/100000000000000, ~pS5_asin~0=34793309169/1000000000000000, ~qS2_asin~0=10104728937/5000000000, ~qS4_asin~0=38519077003/500000000000, ~tiny_sqrt~0=1/1000000000000000000000000000000, ~x=14.0] [L117-L183] ensures true; VAL [#in~x=14.0, #NULL.base=0, #NULL.offset=0, ~huge_asin~0=1.0E30, ~hx~1=2, ~ix~2=1065353216, ~one_asin~0=1.0, ~one_sqrt~0=1.0, ~pio2_hi_asin~0=13176795/8388608, ~pio4_hi_asin~0=13176795/16777216, ~pS0_asin~0=16666667163/100000000000, ~pS2_asin~0=20121252537/100000000000, ~pS4_asin~0=79153501429/100000000000000, ~pS5_asin~0=34793309169/1000000000000000, ~qS2_asin~0=10104728937/5000000000, ~qS4_asin~0=38519077003/500000000000, ~tiny_sqrt~0=1/1000000000000000000000000000000, ~x=14.0] [L194] RET call #t~ret19 := __ieee754_asinf(~x~0); VAL [#NULL.base=0, #NULL.offset=0, #t~ret19=26.0, ~huge_asin~0=1.0E30, ~one_asin~0=1.0, ~one_sqrt~0=1.0, ~pio2_hi_asin~0=13176795/8388608, ~pio4_hi_asin~0=13176795/16777216, ~pS0_asin~0=16666667163/100000000000, ~pS2_asin~0=20121252537/100000000000, ~pS4_asin~0=79153501429/100000000000000, ~pS5_asin~0=34793309169/1000000000000000, ~qS2_asin~0=10104728937/5000000000, ~qS4_asin~0=38519077003/500000000000, ~tiny_sqrt~0=1/1000000000000000000000000000000, ~x~0=14.0] [L194] ~res~0 := #t~ret19; [L194] havoc #t~ret19; [L197] #t~short21 := ~someBinaryFLOATComparisonOperation(~res~0, ~someUnaryFLOAToperation(0.0)); VAL [#NULL.base=0, #NULL.offset=0, #t~short21=false, ~huge_asin~0=1.0E30, ~one_asin~0=1.0, ~one_sqrt~0=1.0, ~pio2_hi_asin~0=13176795/8388608, ~pio4_hi_asin~0=13176795/16777216, ~pS0_asin~0=16666667163/100000000000, ~pS2_asin~0=20121252537/100000000000, ~pS4_asin~0=79153501429/100000000000000, ~pS5_asin~0=34793309169/1000000000000000, ~qS2_asin~0=10104728937/5000000000, ~qS4_asin~0=38519077003/500000000000, ~res~0=26.0, ~tiny_sqrt~0=1/1000000000000000000000000000000, ~x~0=14.0] [L197] assume !#t~short21; VAL [#NULL.base=0, #NULL.offset=0, #t~short21=false, ~huge_asin~0=1.0E30, ~one_asin~0=1.0, ~one_sqrt~0=1.0, ~pio2_hi_asin~0=13176795/8388608, ~pio4_hi_asin~0=13176795/16777216, ~pS0_asin~0=16666667163/100000000000, ~pS2_asin~0=20121252537/100000000000, ~pS4_asin~0=79153501429/100000000000000, ~pS5_asin~0=34793309169/1000000000000000, ~qS2_asin~0=10104728937/5000000000, ~qS4_asin~0=38519077003/500000000000, ~res~0=26.0, ~tiny_sqrt~0=1/1000000000000000000000000000000, ~x~0=14.0] [L197-L200] assume !#t~short21; [L197] havoc #t~short21; [L197] havoc #t~ret20; VAL [#NULL.base=0, #NULL.offset=0, ~huge_asin~0=1.0E30, ~one_asin~0=1.0, ~one_sqrt~0=1.0, ~pio2_hi_asin~0=13176795/8388608, ~pio4_hi_asin~0=13176795/16777216, ~pS0_asin~0=16666667163/100000000000, ~pS2_asin~0=20121252537/100000000000, ~pS4_asin~0=79153501429/100000000000000, ~pS5_asin~0=34793309169/1000000000000000, ~qS2_asin~0=10104728937/5000000000, ~qS4_asin~0=38519077003/500000000000, ~res~0=26.0, ~tiny_sqrt~0=1/1000000000000000000000000000000, ~x~0=14.0] [L198] assert false; VAL [#NULL.base=0, #NULL.offset=0, ~huge_asin~0=1.0E30, ~one_asin~0=1.0, ~one_sqrt~0=1.0, ~pio2_hi_asin~0=13176795/8388608, ~pio4_hi_asin~0=13176795/16777216, ~pS0_asin~0=16666667163/100000000000, ~pS2_asin~0=20121252537/100000000000, ~pS4_asin~0=79153501429/100000000000000, ~pS5_asin~0=34793309169/1000000000000000, ~qS2_asin~0=10104728937/5000000000, ~qS4_asin~0=38519077003/500000000000, ~res~0=26.0, ~tiny_sqrt~0=1/1000000000000000000000000000000, ~x~0=14.0] [?] CALL call ULTIMATE.init(); VAL [#NULL!base=16, #NULL!offset=6, old(#NULL!base)=16, old(#NULL!offset)=6, old(~huge_asin~0)=25.0, old(~one_asin~0)=11.0, old(~one_sqrt~0)=9.0, old(~pio2_hi_asin~0)=10.0, old(~pio2_lo_asin~0)=20.0, old(~pio4_hi_asin~0)=12.0, old(~pS0_asin~0)=18.0, old(~pS1_asin~0)=13.0, old(~pS2_asin~0)=7.0, old(~pS3_asin~0)=17.0, old(~pS4_asin~0)=23.0, old(~pS5_asin~0)=15.0, old(~qS1_asin~0)=27.0, old(~qS2_asin~0)=24.0, old(~qS3_asin~0)=5.0, old(~qS4_asin~0)=21.0, old(~tiny_sqrt~0)=22.0, ~huge_asin~0=25.0, ~one_asin~0=11.0, ~one_sqrt~0=9.0, ~pio2_hi_asin~0=10.0, ~pio2_lo_asin~0=20.0, ~pio4_hi_asin~0=12.0, ~pS0_asin~0=18.0, ~pS1_asin~0=13.0, ~pS2_asin~0=7.0, ~pS3_asin~0=17.0, ~pS4_asin~0=23.0, ~pS5_asin~0=15.0, ~qS1_asin~0=27.0, ~qS2_asin~0=24.0, ~qS3_asin~0=5.0, ~qS4_asin~0=21.0, ~tiny_sqrt~0=22.0] [?] #NULL := { base: 0, offset: 0 }; [?] #valid[0] := 0; [L24] ~one_sqrt~0 := 1.0; [L24] ~tiny_sqrt~0 := 1.0E-30; [L107-L115] ~one_asin~0 := 1.0; [L107-L115] ~huge_asin~0 := 1.0E30; [L107-L115] ~pio2_hi_asin~0 := 1.5707963705062866; [L107-L115] ~pio2_lo_asin~0 := ~someUnaryFLOAToperation(4.3711390001862426E-8); [L107-L115] ~pio4_hi_asin~0 := 0.7853981852531433; [L107-L115] ~pS0_asin~0 := 0.16666667163; [L107-L115] ~pS1_asin~0 := ~someUnaryDOUBLEoperation(0.32556581497); [L107-L115] ~pS2_asin~0 := 0.20121252537; [L107-L115] ~pS3_asin~0 := ~someUnaryDOUBLEoperation(0.040055535734); [L107-L115] ~pS4_asin~0 := 7.9153501429E-4; [L107-L115] ~pS5_asin~0 := 3.4793309169E-5; [L107-L115] ~qS1_asin~0 := ~someUnaryDOUBLEoperation(2.4033949375); [L107-L115] ~qS2_asin~0 := 2.0209457874; [L107-L115] ~qS3_asin~0 := ~someUnaryDOUBLEoperation(0.68828397989); [L107-L115] ~qS4_asin~0 := 0.077038154006; VAL [#NULL!base=0, #NULL!offset=0, old(#NULL!base)=16, old(#NULL!offset)=6, old(~huge_asin~0)=25.0, old(~one_asin~0)=11.0, old(~one_sqrt~0)=9.0, old(~pio2_hi_asin~0)=10.0, old(~pio2_lo_asin~0)=20.0, old(~pio4_hi_asin~0)=12.0, old(~pS0_asin~0)=18.0, old(~pS1_asin~0)=13.0, old(~pS2_asin~0)=7.0, old(~pS3_asin~0)=17.0, old(~pS4_asin~0)=23.0, old(~pS5_asin~0)=15.0, old(~qS1_asin~0)=27.0, old(~qS2_asin~0)=24.0, old(~qS3_asin~0)=5.0, old(~qS4_asin~0)=21.0, old(~tiny_sqrt~0)=22.0, ~huge_asin~0=1.0E30, ~one_asin~0=1.0, ~one_sqrt~0=1.0, ~pio2_hi_asin~0=13176795/8388608, ~pio4_hi_asin~0=13176795/16777216, ~pS0_asin~0=16666667163/100000000000, ~pS2_asin~0=20121252537/100000000000, ~pS4_asin~0=79153501429/100000000000000, ~pS5_asin~0=34793309169/1000000000000000, ~qS2_asin~0=10104728937/5000000000, ~qS4_asin~0=38519077003/500000000000, ~tiny_sqrt~0=1/1000000000000000000000000000000] [?] RET call ULTIMATE.init(); VAL [#NULL!base=0, #NULL!offset=0, ~huge_asin~0=1.0E30, ~one_asin~0=1.0, ~one_sqrt~0=1.0, ~pio2_hi_asin~0=13176795/8388608, ~pio4_hi_asin~0=13176795/16777216, ~pS0_asin~0=16666667163/100000000000, ~pS2_asin~0=20121252537/100000000000, ~pS4_asin~0=79153501429/100000000000000, ~pS5_asin~0=34793309169/1000000000000000, ~qS2_asin~0=10104728937/5000000000, ~qS4_asin~0=38519077003/500000000000, ~tiny_sqrt~0=1/1000000000000000000000000000000] [?] CALL call #t~ret22 := main(); VAL [#NULL!base=0, #NULL!offset=0, ~huge_asin~0=1.0E30, ~one_asin~0=1.0, ~one_sqrt~0=1.0, ~pio2_hi_asin~0=13176795/8388608, ~pio4_hi_asin~0=13176795/16777216, ~pS0_asin~0=16666667163/100000000000, ~pS2_asin~0=20121252537/100000000000, ~pS4_asin~0=79153501429/100000000000000, ~pS5_asin~0=34793309169/1000000000000000, ~qS2_asin~0=10104728937/5000000000, ~qS4_asin~0=38519077003/500000000000, ~tiny_sqrt~0=1/1000000000000000000000000000000] [L193] ~x~0 := ~someUnaryFLOAToperation(0.0); VAL [#NULL!base=0, #NULL!offset=0, ~huge_asin~0=1.0E30, ~one_asin~0=1.0, ~one_sqrt~0=1.0, ~pio2_hi_asin~0=13176795/8388608, ~pio4_hi_asin~0=13176795/16777216, ~pS0_asin~0=16666667163/100000000000, ~pS2_asin~0=20121252537/100000000000, ~pS4_asin~0=79153501429/100000000000000, ~pS5_asin~0=34793309169/1000000000000000, ~qS2_asin~0=10104728937/5000000000, ~qS4_asin~0=38519077003/500000000000, ~tiny_sqrt~0=1/1000000000000000000000000000000] [L194] CALL call #t~ret19 := __ieee754_asinf(~x~0); VAL [#in~x=14.0, #NULL!base=0, #NULL!offset=0, ~huge_asin~0=1.0E30, ~one_asin~0=1.0, ~one_sqrt~0=1.0, ~pio2_hi_asin~0=13176795/8388608, ~pio4_hi_asin~0=13176795/16777216, ~pS0_asin~0=16666667163/100000000000, ~pS2_asin~0=20121252537/100000000000, ~pS4_asin~0=79153501429/100000000000000, ~pS5_asin~0=34793309169/1000000000000000, ~qS2_asin~0=10104728937/5000000000, ~qS4_asin~0=38519077003/500000000000, ~tiny_sqrt~0=1/1000000000000000000000000000000] [L117-L183] ~x := #in~x; [L118] havoc ~t~1; [L118] havoc ~w~1; [L118] havoc ~p~0; [L118] havoc ~q~1; [L118] havoc ~c~0; [L118] havoc ~r~1; [L118] havoc ~s~1; [L119] havoc ~hx~1; [L119] havoc ~ix~2; VAL [#in~x=14.0, #NULL!base=0, #NULL!offset=0, ~huge_asin~0=1.0E30, ~one_asin~0=1.0, ~one_sqrt~0=1.0, ~pio2_hi_asin~0=13176795/8388608, ~pio4_hi_asin~0=13176795/16777216, ~pS0_asin~0=16666667163/100000000000, ~pS2_asin~0=20121252537/100000000000, ~pS4_asin~0=79153501429/100000000000000, ~pS5_asin~0=34793309169/1000000000000000, ~qS2_asin~0=10104728937/5000000000, ~qS4_asin~0=38519077003/500000000000, ~tiny_sqrt~0=1/1000000000000000000000000000000, ~x=14.0] [L121] FCALL call ~#gf_u~3 := #Ultimate.alloc(4); [L122] FCALL call write~real(~x, { base: ~#gf_u~3!base, offset: ~#gf_u~3!offset }, 4); [L123] FCALL call #t~mem11 := read~int({ base: ~#gf_u~3!base, offset: ~#gf_u~3!offset }, 4); [L123] ~hx~1 := (if #t~mem11 % 4294967296 % 4294967296 <= 2147483647 then #t~mem11 % 4294967296 % 4294967296 else #t~mem11 % 4294967296 % 4294967296 - 4294967296); [L123] FCALL call write~real(#t~union12, { base: ~#gf_u~3!base, offset: ~#gf_u~3!offset }, 4); [L123] havoc #t~union12; [L123] havoc #t~mem11; [L121] FCALL call ULTIMATE.dealloc(~#gf_u~3); [L121] havoc ~#gf_u~3; VAL [#in~x=14.0, #NULL!base=0, #NULL!offset=0, ~huge_asin~0=1.0E30, ~hx~1=2, ~one_asin~0=1.0, ~one_sqrt~0=1.0, ~pio2_hi_asin~0=13176795/8388608, ~pio4_hi_asin~0=13176795/16777216, ~pS0_asin~0=16666667163/100000000000, ~pS2_asin~0=20121252537/100000000000, ~pS4_asin~0=79153501429/100000000000000, ~pS5_asin~0=34793309169/1000000000000000, ~qS2_asin~0=10104728937/5000000000, ~qS4_asin~0=38519077003/500000000000, ~tiny_sqrt~0=1/1000000000000000000000000000000, ~x=14.0] [L125] ~ix~2 := ~bitwiseAnd(~hx~1, 2147483647); VAL [#in~x=14.0, #NULL!base=0, #NULL!offset=0, ~huge_asin~0=1.0E30, ~hx~1=2, ~one_asin~0=1.0, ~one_sqrt~0=1.0, ~pio2_hi_asin~0=13176795/8388608, ~pio4_hi_asin~0=13176795/16777216, ~pS0_asin~0=16666667163/100000000000, ~pS2_asin~0=20121252537/100000000000, ~pS4_asin~0=79153501429/100000000000000, ~pS5_asin~0=34793309169/1000000000000000, ~qS2_asin~0=10104728937/5000000000, ~qS4_asin~0=38519077003/500000000000, ~tiny_sqrt~0=1/1000000000000000000000000000000, ~x=14.0] [L126] COND TRUE 1065353216 == ~ix~2 [L128] #res := ~someBinaryArithmeticFLOAToperation(~someBinaryArithmeticFLOAToperation(~x, ~pio2_hi_asin~0), ~someBinaryArithmeticFLOAToperation(~x, ~pio2_lo_asin~0)); VAL [#in~x=14.0, #NULL!base=0, #NULL!offset=0, ~huge_asin~0=1.0E30, ~hx~1=2, ~ix~2=1065353216, ~one_asin~0=1.0, ~one_sqrt~0=1.0, ~pio2_hi_asin~0=13176795/8388608, ~pio4_hi_asin~0=13176795/16777216, ~pS0_asin~0=16666667163/100000000000, ~pS2_asin~0=20121252537/100000000000, ~pS4_asin~0=79153501429/100000000000000, ~pS5_asin~0=34793309169/1000000000000000, ~qS2_asin~0=10104728937/5000000000, ~qS4_asin~0=38519077003/500000000000, ~tiny_sqrt~0=1/1000000000000000000000000000000, ~x=14.0] [L194] RET call #t~ret19 := __ieee754_asinf(~x~0); VAL [#NULL!base=0, #NULL!offset=0, #t~ret19=26.0, ~huge_asin~0=1.0E30, ~one_asin~0=1.0, ~one_sqrt~0=1.0, ~pio2_hi_asin~0=13176795/8388608, ~pio4_hi_asin~0=13176795/16777216, ~pS0_asin~0=16666667163/100000000000, ~pS2_asin~0=20121252537/100000000000, ~pS4_asin~0=79153501429/100000000000000, ~pS5_asin~0=34793309169/1000000000000000, ~qS2_asin~0=10104728937/5000000000, ~qS4_asin~0=38519077003/500000000000, ~tiny_sqrt~0=1/1000000000000000000000000000000, ~x~0=14.0] [L194] ~res~0 := #t~ret19; [L194] havoc #t~ret19; [L197] #t~short21 := ~someBinaryFLOATComparisonOperation(~res~0, ~someUnaryFLOAToperation(0.0)); VAL [#NULL!base=0, #NULL!offset=0, #t~short21=false, ~huge_asin~0=1.0E30, ~one_asin~0=1.0, ~one_sqrt~0=1.0, ~pio2_hi_asin~0=13176795/8388608, ~pio4_hi_asin~0=13176795/16777216, ~pS0_asin~0=16666667163/100000000000, ~pS2_asin~0=20121252537/100000000000, ~pS4_asin~0=79153501429/100000000000000, ~pS5_asin~0=34793309169/1000000000000000, ~qS2_asin~0=10104728937/5000000000, ~qS4_asin~0=38519077003/500000000000, ~res~0=26.0, ~tiny_sqrt~0=1/1000000000000000000000000000000, ~x~0=14.0] [L197] COND FALSE !(#t~short21) VAL [#NULL!base=0, #NULL!offset=0, #t~short21=false, ~huge_asin~0=1.0E30, ~one_asin~0=1.0, ~one_sqrt~0=1.0, ~pio2_hi_asin~0=13176795/8388608, ~pio4_hi_asin~0=13176795/16777216, ~pS0_asin~0=16666667163/100000000000, ~pS2_asin~0=20121252537/100000000000, ~pS4_asin~0=79153501429/100000000000000, ~pS5_asin~0=34793309169/1000000000000000, ~qS2_asin~0=10104728937/5000000000, ~qS4_asin~0=38519077003/500000000000, ~res~0=26.0, ~tiny_sqrt~0=1/1000000000000000000000000000000, ~x~0=14.0] [L197] COND TRUE !#t~short21 [L197] havoc #t~short21; [L197] havoc #t~ret20; VAL [#NULL!base=0, #NULL!offset=0, ~huge_asin~0=1.0E30, ~one_asin~0=1.0, ~one_sqrt~0=1.0, ~pio2_hi_asin~0=13176795/8388608, ~pio4_hi_asin~0=13176795/16777216, ~pS0_asin~0=16666667163/100000000000, ~pS2_asin~0=20121252537/100000000000, ~pS4_asin~0=79153501429/100000000000000, ~pS5_asin~0=34793309169/1000000000000000, ~qS2_asin~0=10104728937/5000000000, ~qS4_asin~0=38519077003/500000000000, ~res~0=26.0, ~tiny_sqrt~0=1/1000000000000000000000000000000, ~x~0=14.0] [L198] assert false; VAL [#NULL!base=0, #NULL!offset=0, ~huge_asin~0=1.0E30, ~one_asin~0=1.0, ~one_sqrt~0=1.0, ~pio2_hi_asin~0=13176795/8388608, ~pio4_hi_asin~0=13176795/16777216, ~pS0_asin~0=16666667163/100000000000, ~pS2_asin~0=20121252537/100000000000, ~pS4_asin~0=79153501429/100000000000000, ~pS5_asin~0=34793309169/1000000000000000, ~qS2_asin~0=10104728937/5000000000, ~qS4_asin~0=38519077003/500000000000, ~res~0=26.0, ~tiny_sqrt~0=1/1000000000000000000000000000000, ~x~0=14.0] ----- ----- class de.uni_freiburg.informatik.ultimate.boogie.procedureinliner.backtranslation.InlinerBacktranslator [?] CALL call ULTIMATE.init(); VAL [#NULL!base=16, #NULL!offset=6, old(#NULL!base)=16, old(#NULL!offset)=6, old(~huge_asin~0)=25.0, old(~one_asin~0)=11.0, old(~one_sqrt~0)=9.0, old(~pio2_hi_asin~0)=10.0, old(~pio2_lo_asin~0)=20.0, old(~pio4_hi_asin~0)=12.0, old(~pS0_asin~0)=18.0, old(~pS1_asin~0)=13.0, old(~pS2_asin~0)=7.0, old(~pS3_asin~0)=17.0, old(~pS4_asin~0)=23.0, old(~pS5_asin~0)=15.0, old(~qS1_asin~0)=27.0, old(~qS2_asin~0)=24.0, old(~qS3_asin~0)=5.0, old(~qS4_asin~0)=21.0, old(~tiny_sqrt~0)=22.0, ~huge_asin~0=25.0, ~one_asin~0=11.0, ~one_sqrt~0=9.0, ~pio2_hi_asin~0=10.0, ~pio2_lo_asin~0=20.0, ~pio4_hi_asin~0=12.0, ~pS0_asin~0=18.0, ~pS1_asin~0=13.0, ~pS2_asin~0=7.0, ~pS3_asin~0=17.0, ~pS4_asin~0=23.0, ~pS5_asin~0=15.0, ~qS1_asin~0=27.0, ~qS2_asin~0=24.0, ~qS3_asin~0=5.0, ~qS4_asin~0=21.0, ~tiny_sqrt~0=22.0] [?] #NULL := { base: 0, offset: 0 }; [?] #valid[0] := 0; [L24] ~one_sqrt~0 := 1.0; [L24] ~tiny_sqrt~0 := 1.0E-30; [L107-L115] ~one_asin~0 := 1.0; [L107-L115] ~huge_asin~0 := 1.0E30; [L107-L115] ~pio2_hi_asin~0 := 1.5707963705062866; [L107-L115] ~pio2_lo_asin~0 := ~someUnaryFLOAToperation(4.3711390001862426E-8); [L107-L115] ~pio4_hi_asin~0 := 0.7853981852531433; [L107-L115] ~pS0_asin~0 := 0.16666667163; [L107-L115] ~pS1_asin~0 := ~someUnaryDOUBLEoperation(0.32556581497); [L107-L115] ~pS2_asin~0 := 0.20121252537; [L107-L115] ~pS3_asin~0 := ~someUnaryDOUBLEoperation(0.040055535734); [L107-L115] ~pS4_asin~0 := 7.9153501429E-4; [L107-L115] ~pS5_asin~0 := 3.4793309169E-5; [L107-L115] ~qS1_asin~0 := ~someUnaryDOUBLEoperation(2.4033949375); [L107-L115] ~qS2_asin~0 := 2.0209457874; [L107-L115] ~qS3_asin~0 := ~someUnaryDOUBLEoperation(0.68828397989); [L107-L115] ~qS4_asin~0 := 0.077038154006; VAL [#NULL!base=0, #NULL!offset=0, old(#NULL!base)=16, old(#NULL!offset)=6, old(~huge_asin~0)=25.0, old(~one_asin~0)=11.0, old(~one_sqrt~0)=9.0, old(~pio2_hi_asin~0)=10.0, old(~pio2_lo_asin~0)=20.0, old(~pio4_hi_asin~0)=12.0, old(~pS0_asin~0)=18.0, old(~pS1_asin~0)=13.0, old(~pS2_asin~0)=7.0, old(~pS3_asin~0)=17.0, old(~pS4_asin~0)=23.0, old(~pS5_asin~0)=15.0, old(~qS1_asin~0)=27.0, old(~qS2_asin~0)=24.0, old(~qS3_asin~0)=5.0, old(~qS4_asin~0)=21.0, old(~tiny_sqrt~0)=22.0, ~huge_asin~0=1.0E30, ~one_asin~0=1.0, ~one_sqrt~0=1.0, ~pio2_hi_asin~0=13176795/8388608, ~pio4_hi_asin~0=13176795/16777216, ~pS0_asin~0=16666667163/100000000000, ~pS2_asin~0=20121252537/100000000000, ~pS4_asin~0=79153501429/100000000000000, ~pS5_asin~0=34793309169/1000000000000000, ~qS2_asin~0=10104728937/5000000000, ~qS4_asin~0=38519077003/500000000000, ~tiny_sqrt~0=1/1000000000000000000000000000000] [?] RET call ULTIMATE.init(); VAL [#NULL!base=0, #NULL!offset=0, ~huge_asin~0=1.0E30, ~one_asin~0=1.0, ~one_sqrt~0=1.0, ~pio2_hi_asin~0=13176795/8388608, ~pio4_hi_asin~0=13176795/16777216, ~pS0_asin~0=16666667163/100000000000, ~pS2_asin~0=20121252537/100000000000, ~pS4_asin~0=79153501429/100000000000000, ~pS5_asin~0=34793309169/1000000000000000, ~qS2_asin~0=10104728937/5000000000, ~qS4_asin~0=38519077003/500000000000, ~tiny_sqrt~0=1/1000000000000000000000000000000] [?] CALL call #t~ret22 := main(); VAL [#NULL!base=0, #NULL!offset=0, ~huge_asin~0=1.0E30, ~one_asin~0=1.0, ~one_sqrt~0=1.0, ~pio2_hi_asin~0=13176795/8388608, ~pio4_hi_asin~0=13176795/16777216, ~pS0_asin~0=16666667163/100000000000, ~pS2_asin~0=20121252537/100000000000, ~pS4_asin~0=79153501429/100000000000000, ~pS5_asin~0=34793309169/1000000000000000, ~qS2_asin~0=10104728937/5000000000, ~qS4_asin~0=38519077003/500000000000, ~tiny_sqrt~0=1/1000000000000000000000000000000] [L193] ~x~0 := ~someUnaryFLOAToperation(0.0); VAL [#NULL!base=0, #NULL!offset=0, ~huge_asin~0=1.0E30, ~one_asin~0=1.0, ~one_sqrt~0=1.0, ~pio2_hi_asin~0=13176795/8388608, ~pio4_hi_asin~0=13176795/16777216, ~pS0_asin~0=16666667163/100000000000, ~pS2_asin~0=20121252537/100000000000, ~pS4_asin~0=79153501429/100000000000000, ~pS5_asin~0=34793309169/1000000000000000, ~qS2_asin~0=10104728937/5000000000, ~qS4_asin~0=38519077003/500000000000, ~tiny_sqrt~0=1/1000000000000000000000000000000] [L194] CALL call #t~ret19 := __ieee754_asinf(~x~0); VAL [#in~x=14.0, #NULL!base=0, #NULL!offset=0, ~huge_asin~0=1.0E30, ~one_asin~0=1.0, ~one_sqrt~0=1.0, ~pio2_hi_asin~0=13176795/8388608, ~pio4_hi_asin~0=13176795/16777216, ~pS0_asin~0=16666667163/100000000000, ~pS2_asin~0=20121252537/100000000000, ~pS4_asin~0=79153501429/100000000000000, ~pS5_asin~0=34793309169/1000000000000000, ~qS2_asin~0=10104728937/5000000000, ~qS4_asin~0=38519077003/500000000000, ~tiny_sqrt~0=1/1000000000000000000000000000000] [L117-L183] ~x := #in~x; [L118] havoc ~t~1; [L118] havoc ~w~1; [L118] havoc ~p~0; [L118] havoc ~q~1; [L118] havoc ~c~0; [L118] havoc ~r~1; [L118] havoc ~s~1; [L119] havoc ~hx~1; [L119] havoc ~ix~2; VAL [#in~x=14.0, #NULL!base=0, #NULL!offset=0, ~huge_asin~0=1.0E30, ~one_asin~0=1.0, ~one_sqrt~0=1.0, ~pio2_hi_asin~0=13176795/8388608, ~pio4_hi_asin~0=13176795/16777216, ~pS0_asin~0=16666667163/100000000000, ~pS2_asin~0=20121252537/100000000000, ~pS4_asin~0=79153501429/100000000000000, ~pS5_asin~0=34793309169/1000000000000000, ~qS2_asin~0=10104728937/5000000000, ~qS4_asin~0=38519077003/500000000000, ~tiny_sqrt~0=1/1000000000000000000000000000000, ~x=14.0] [L121] FCALL call ~#gf_u~3 := #Ultimate.alloc(4); [L122] FCALL call write~real(~x, { base: ~#gf_u~3!base, offset: ~#gf_u~3!offset }, 4); [L123] FCALL call #t~mem11 := read~int({ base: ~#gf_u~3!base, offset: ~#gf_u~3!offset }, 4); [L123] ~hx~1 := (if #t~mem11 % 4294967296 % 4294967296 <= 2147483647 then #t~mem11 % 4294967296 % 4294967296 else #t~mem11 % 4294967296 % 4294967296 - 4294967296); [L123] FCALL call write~real(#t~union12, { base: ~#gf_u~3!base, offset: ~#gf_u~3!offset }, 4); [L123] havoc #t~union12; [L123] havoc #t~mem11; [L121] FCALL call ULTIMATE.dealloc(~#gf_u~3); [L121] havoc ~#gf_u~3; VAL [#in~x=14.0, #NULL!base=0, #NULL!offset=0, ~huge_asin~0=1.0E30, ~hx~1=2, ~one_asin~0=1.0, ~one_sqrt~0=1.0, ~pio2_hi_asin~0=13176795/8388608, ~pio4_hi_asin~0=13176795/16777216, ~pS0_asin~0=16666667163/100000000000, ~pS2_asin~0=20121252537/100000000000, ~pS4_asin~0=79153501429/100000000000000, ~pS5_asin~0=34793309169/1000000000000000, ~qS2_asin~0=10104728937/5000000000, ~qS4_asin~0=38519077003/500000000000, ~tiny_sqrt~0=1/1000000000000000000000000000000, ~x=14.0] [L125] ~ix~2 := ~bitwiseAnd(~hx~1, 2147483647); VAL [#in~x=14.0, #NULL!base=0, #NULL!offset=0, ~huge_asin~0=1.0E30, ~hx~1=2, ~one_asin~0=1.0, ~one_sqrt~0=1.0, ~pio2_hi_asin~0=13176795/8388608, ~pio4_hi_asin~0=13176795/16777216, ~pS0_asin~0=16666667163/100000000000, ~pS2_asin~0=20121252537/100000000000, ~pS4_asin~0=79153501429/100000000000000, ~pS5_asin~0=34793309169/1000000000000000, ~qS2_asin~0=10104728937/5000000000, ~qS4_asin~0=38519077003/500000000000, ~tiny_sqrt~0=1/1000000000000000000000000000000, ~x=14.0] [L126] COND TRUE 1065353216 == ~ix~2 [L128] #res := ~someBinaryArithmeticFLOAToperation(~someBinaryArithmeticFLOAToperation(~x, ~pio2_hi_asin~0), ~someBinaryArithmeticFLOAToperation(~x, ~pio2_lo_asin~0)); VAL [#in~x=14.0, #NULL!base=0, #NULL!offset=0, ~huge_asin~0=1.0E30, ~hx~1=2, ~ix~2=1065353216, ~one_asin~0=1.0, ~one_sqrt~0=1.0, ~pio2_hi_asin~0=13176795/8388608, ~pio4_hi_asin~0=13176795/16777216, ~pS0_asin~0=16666667163/100000000000, ~pS2_asin~0=20121252537/100000000000, ~pS4_asin~0=79153501429/100000000000000, ~pS5_asin~0=34793309169/1000000000000000, ~qS2_asin~0=10104728937/5000000000, ~qS4_asin~0=38519077003/500000000000, ~tiny_sqrt~0=1/1000000000000000000000000000000, ~x=14.0] [L194] RET call #t~ret19 := __ieee754_asinf(~x~0); VAL [#NULL!base=0, #NULL!offset=0, #t~ret19=26.0, ~huge_asin~0=1.0E30, ~one_asin~0=1.0, ~one_sqrt~0=1.0, ~pio2_hi_asin~0=13176795/8388608, ~pio4_hi_asin~0=13176795/16777216, ~pS0_asin~0=16666667163/100000000000, ~pS2_asin~0=20121252537/100000000000, ~pS4_asin~0=79153501429/100000000000000, ~pS5_asin~0=34793309169/1000000000000000, ~qS2_asin~0=10104728937/5000000000, ~qS4_asin~0=38519077003/500000000000, ~tiny_sqrt~0=1/1000000000000000000000000000000, ~x~0=14.0] [L194] ~res~0 := #t~ret19; [L194] havoc #t~ret19; [L197] #t~short21 := ~someBinaryFLOATComparisonOperation(~res~0, ~someUnaryFLOAToperation(0.0)); VAL [#NULL!base=0, #NULL!offset=0, #t~short21=false, ~huge_asin~0=1.0E30, ~one_asin~0=1.0, ~one_sqrt~0=1.0, ~pio2_hi_asin~0=13176795/8388608, ~pio4_hi_asin~0=13176795/16777216, ~pS0_asin~0=16666667163/100000000000, ~pS2_asin~0=20121252537/100000000000, ~pS4_asin~0=79153501429/100000000000000, ~pS5_asin~0=34793309169/1000000000000000, ~qS2_asin~0=10104728937/5000000000, ~qS4_asin~0=38519077003/500000000000, ~res~0=26.0, ~tiny_sqrt~0=1/1000000000000000000000000000000, ~x~0=14.0] [L197] COND FALSE !(#t~short21) VAL [#NULL!base=0, #NULL!offset=0, #t~short21=false, ~huge_asin~0=1.0E30, ~one_asin~0=1.0, ~one_sqrt~0=1.0, ~pio2_hi_asin~0=13176795/8388608, ~pio4_hi_asin~0=13176795/16777216, ~pS0_asin~0=16666667163/100000000000, ~pS2_asin~0=20121252537/100000000000, ~pS4_asin~0=79153501429/100000000000000, ~pS5_asin~0=34793309169/1000000000000000, ~qS2_asin~0=10104728937/5000000000, ~qS4_asin~0=38519077003/500000000000, ~res~0=26.0, ~tiny_sqrt~0=1/1000000000000000000000000000000, ~x~0=14.0] [L197] COND TRUE !#t~short21 [L197] havoc #t~short21; [L197] havoc #t~ret20; VAL [#NULL!base=0, #NULL!offset=0, ~huge_asin~0=1.0E30, ~one_asin~0=1.0, ~one_sqrt~0=1.0, ~pio2_hi_asin~0=13176795/8388608, ~pio4_hi_asin~0=13176795/16777216, ~pS0_asin~0=16666667163/100000000000, ~pS2_asin~0=20121252537/100000000000, ~pS4_asin~0=79153501429/100000000000000, ~pS5_asin~0=34793309169/1000000000000000, ~qS2_asin~0=10104728937/5000000000, ~qS4_asin~0=38519077003/500000000000, ~res~0=26.0, ~tiny_sqrt~0=1/1000000000000000000000000000000, ~x~0=14.0] [L198] assert false; VAL [#NULL!base=0, #NULL!offset=0, ~huge_asin~0=1.0E30, ~one_asin~0=1.0, ~one_sqrt~0=1.0, ~pio2_hi_asin~0=13176795/8388608, ~pio4_hi_asin~0=13176795/16777216, ~pS0_asin~0=16666667163/100000000000, ~pS2_asin~0=20121252537/100000000000, ~pS4_asin~0=79153501429/100000000000000, ~pS5_asin~0=34793309169/1000000000000000, ~qS2_asin~0=10104728937/5000000000, ~qS4_asin~0=38519077003/500000000000, ~res~0=26.0, ~tiny_sqrt~0=1/1000000000000000000000000000000, ~x~0=14.0] [?] CALL call ULTIMATE.init(); VAL [#NULL!base=16, #NULL!offset=6, old(#NULL!base)=16, old(#NULL!offset)=6, old(~huge_asin~0)=25.0, old(~one_asin~0)=11.0, old(~one_sqrt~0)=9.0, old(~pio2_hi_asin~0)=10.0, old(~pio2_lo_asin~0)=20.0, old(~pio4_hi_asin~0)=12.0, old(~pS0_asin~0)=18.0, old(~pS1_asin~0)=13.0, old(~pS2_asin~0)=7.0, old(~pS3_asin~0)=17.0, old(~pS4_asin~0)=23.0, old(~pS5_asin~0)=15.0, old(~qS1_asin~0)=27.0, old(~qS2_asin~0)=24.0, old(~qS3_asin~0)=5.0, old(~qS4_asin~0)=21.0, old(~tiny_sqrt~0)=22.0, ~huge_asin~0=25.0, ~one_asin~0=11.0, ~one_sqrt~0=9.0, ~pio2_hi_asin~0=10.0, ~pio2_lo_asin~0=20.0, ~pio4_hi_asin~0=12.0, ~pS0_asin~0=18.0, ~pS1_asin~0=13.0, ~pS2_asin~0=7.0, ~pS3_asin~0=17.0, ~pS4_asin~0=23.0, ~pS5_asin~0=15.0, ~qS1_asin~0=27.0, ~qS2_asin~0=24.0, ~qS3_asin~0=5.0, ~qS4_asin~0=21.0, ~tiny_sqrt~0=22.0] [?] #NULL := { base: 0, offset: 0 }; [?] #valid[0] := 0; [L24] ~one_sqrt~0 := 1.0; [L24] ~tiny_sqrt~0 := 1.0E-30; [L107-L115] ~one_asin~0 := 1.0; [L107-L115] ~huge_asin~0 := 1.0E30; [L107-L115] ~pio2_hi_asin~0 := 1.5707963705062866; [L107-L115] ~pio2_lo_asin~0 := ~someUnaryFLOAToperation(4.3711390001862426E-8); [L107-L115] ~pio4_hi_asin~0 := 0.7853981852531433; [L107-L115] ~pS0_asin~0 := 0.16666667163; [L107-L115] ~pS1_asin~0 := ~someUnaryDOUBLEoperation(0.32556581497); [L107-L115] ~pS2_asin~0 := 0.20121252537; [L107-L115] ~pS3_asin~0 := ~someUnaryDOUBLEoperation(0.040055535734); [L107-L115] ~pS4_asin~0 := 7.9153501429E-4; [L107-L115] ~pS5_asin~0 := 3.4793309169E-5; [L107-L115] ~qS1_asin~0 := ~someUnaryDOUBLEoperation(2.4033949375); [L107-L115] ~qS2_asin~0 := 2.0209457874; [L107-L115] ~qS3_asin~0 := ~someUnaryDOUBLEoperation(0.68828397989); [L107-L115] ~qS4_asin~0 := 0.077038154006; VAL [#NULL!base=0, #NULL!offset=0, old(#NULL!base)=16, old(#NULL!offset)=6, old(~huge_asin~0)=25.0, old(~one_asin~0)=11.0, old(~one_sqrt~0)=9.0, old(~pio2_hi_asin~0)=10.0, old(~pio2_lo_asin~0)=20.0, old(~pio4_hi_asin~0)=12.0, old(~pS0_asin~0)=18.0, old(~pS1_asin~0)=13.0, old(~pS2_asin~0)=7.0, old(~pS3_asin~0)=17.0, old(~pS4_asin~0)=23.0, old(~pS5_asin~0)=15.0, old(~qS1_asin~0)=27.0, old(~qS2_asin~0)=24.0, old(~qS3_asin~0)=5.0, old(~qS4_asin~0)=21.0, old(~tiny_sqrt~0)=22.0, ~huge_asin~0=1.0E30, ~one_asin~0=1.0, ~one_sqrt~0=1.0, ~pio2_hi_asin~0=13176795/8388608, ~pio4_hi_asin~0=13176795/16777216, ~pS0_asin~0=16666667163/100000000000, ~pS2_asin~0=20121252537/100000000000, ~pS4_asin~0=79153501429/100000000000000, ~pS5_asin~0=34793309169/1000000000000000, ~qS2_asin~0=10104728937/5000000000, ~qS4_asin~0=38519077003/500000000000, ~tiny_sqrt~0=1/1000000000000000000000000000000] [?] RET call ULTIMATE.init(); VAL [#NULL!base=0, #NULL!offset=0, ~huge_asin~0=1.0E30, ~one_asin~0=1.0, ~one_sqrt~0=1.0, ~pio2_hi_asin~0=13176795/8388608, ~pio4_hi_asin~0=13176795/16777216, ~pS0_asin~0=16666667163/100000000000, ~pS2_asin~0=20121252537/100000000000, ~pS4_asin~0=79153501429/100000000000000, ~pS5_asin~0=34793309169/1000000000000000, ~qS2_asin~0=10104728937/5000000000, ~qS4_asin~0=38519077003/500000000000, ~tiny_sqrt~0=1/1000000000000000000000000000000] [?] CALL call #t~ret22 := main(); VAL [#NULL!base=0, #NULL!offset=0, ~huge_asin~0=1.0E30, ~one_asin~0=1.0, ~one_sqrt~0=1.0, ~pio2_hi_asin~0=13176795/8388608, ~pio4_hi_asin~0=13176795/16777216, ~pS0_asin~0=16666667163/100000000000, ~pS2_asin~0=20121252537/100000000000, ~pS4_asin~0=79153501429/100000000000000, ~pS5_asin~0=34793309169/1000000000000000, ~qS2_asin~0=10104728937/5000000000, ~qS4_asin~0=38519077003/500000000000, ~tiny_sqrt~0=1/1000000000000000000000000000000] [L193] ~x~0 := ~someUnaryFLOAToperation(0.0); VAL [#NULL!base=0, #NULL!offset=0, ~huge_asin~0=1.0E30, ~one_asin~0=1.0, ~one_sqrt~0=1.0, ~pio2_hi_asin~0=13176795/8388608, ~pio4_hi_asin~0=13176795/16777216, ~pS0_asin~0=16666667163/100000000000, ~pS2_asin~0=20121252537/100000000000, ~pS4_asin~0=79153501429/100000000000000, ~pS5_asin~0=34793309169/1000000000000000, ~qS2_asin~0=10104728937/5000000000, ~qS4_asin~0=38519077003/500000000000, ~tiny_sqrt~0=1/1000000000000000000000000000000] [L194] CALL call #t~ret19 := __ieee754_asinf(~x~0); VAL [#in~x=14.0, #NULL!base=0, #NULL!offset=0, ~huge_asin~0=1.0E30, ~one_asin~0=1.0, ~one_sqrt~0=1.0, ~pio2_hi_asin~0=13176795/8388608, ~pio4_hi_asin~0=13176795/16777216, ~pS0_asin~0=16666667163/100000000000, ~pS2_asin~0=20121252537/100000000000, ~pS4_asin~0=79153501429/100000000000000, ~pS5_asin~0=34793309169/1000000000000000, ~qS2_asin~0=10104728937/5000000000, ~qS4_asin~0=38519077003/500000000000, ~tiny_sqrt~0=1/1000000000000000000000000000000] [L117-L183] ~x := #in~x; [L118] havoc ~t~1; [L118] havoc ~w~1; [L118] havoc ~p~0; [L118] havoc ~q~1; [L118] havoc ~c~0; [L118] havoc ~r~1; [L118] havoc ~s~1; [L119] havoc ~hx~1; [L119] havoc ~ix~2; VAL [#in~x=14.0, #NULL!base=0, #NULL!offset=0, ~huge_asin~0=1.0E30, ~one_asin~0=1.0, ~one_sqrt~0=1.0, ~pio2_hi_asin~0=13176795/8388608, ~pio4_hi_asin~0=13176795/16777216, ~pS0_asin~0=16666667163/100000000000, ~pS2_asin~0=20121252537/100000000000, ~pS4_asin~0=79153501429/100000000000000, ~pS5_asin~0=34793309169/1000000000000000, ~qS2_asin~0=10104728937/5000000000, ~qS4_asin~0=38519077003/500000000000, ~tiny_sqrt~0=1/1000000000000000000000000000000, ~x=14.0] [L121] FCALL call ~#gf_u~3 := #Ultimate.alloc(4); [L122] FCALL call write~real(~x, { base: ~#gf_u~3!base, offset: ~#gf_u~3!offset }, 4); [L123] FCALL call #t~mem11 := read~int({ base: ~#gf_u~3!base, offset: ~#gf_u~3!offset }, 4); [L123] ~hx~1 := (if #t~mem11 % 4294967296 % 4294967296 <= 2147483647 then #t~mem11 % 4294967296 % 4294967296 else #t~mem11 % 4294967296 % 4294967296 - 4294967296); [L123] FCALL call write~real(#t~union12, { base: ~#gf_u~3!base, offset: ~#gf_u~3!offset }, 4); [L123] havoc #t~union12; [L123] havoc #t~mem11; [L121] FCALL call ULTIMATE.dealloc(~#gf_u~3); [L121] havoc ~#gf_u~3; VAL [#in~x=14.0, #NULL!base=0, #NULL!offset=0, ~huge_asin~0=1.0E30, ~hx~1=2, ~one_asin~0=1.0, ~one_sqrt~0=1.0, ~pio2_hi_asin~0=13176795/8388608, ~pio4_hi_asin~0=13176795/16777216, ~pS0_asin~0=16666667163/100000000000, ~pS2_asin~0=20121252537/100000000000, ~pS4_asin~0=79153501429/100000000000000, ~pS5_asin~0=34793309169/1000000000000000, ~qS2_asin~0=10104728937/5000000000, ~qS4_asin~0=38519077003/500000000000, ~tiny_sqrt~0=1/1000000000000000000000000000000, ~x=14.0] [L125] ~ix~2 := ~bitwiseAnd(~hx~1, 2147483647); VAL [#in~x=14.0, #NULL!base=0, #NULL!offset=0, ~huge_asin~0=1.0E30, ~hx~1=2, ~one_asin~0=1.0, ~one_sqrt~0=1.0, ~pio2_hi_asin~0=13176795/8388608, ~pio4_hi_asin~0=13176795/16777216, ~pS0_asin~0=16666667163/100000000000, ~pS2_asin~0=20121252537/100000000000, ~pS4_asin~0=79153501429/100000000000000, ~pS5_asin~0=34793309169/1000000000000000, ~qS2_asin~0=10104728937/5000000000, ~qS4_asin~0=38519077003/500000000000, ~tiny_sqrt~0=1/1000000000000000000000000000000, ~x=14.0] [L126] COND TRUE 1065353216 == ~ix~2 [L128] #res := ~someBinaryArithmeticFLOAToperation(~someBinaryArithmeticFLOAToperation(~x, ~pio2_hi_asin~0), ~someBinaryArithmeticFLOAToperation(~x, ~pio2_lo_asin~0)); VAL [#in~x=14.0, #NULL!base=0, #NULL!offset=0, ~huge_asin~0=1.0E30, ~hx~1=2, ~ix~2=1065353216, ~one_asin~0=1.0, ~one_sqrt~0=1.0, ~pio2_hi_asin~0=13176795/8388608, ~pio4_hi_asin~0=13176795/16777216, ~pS0_asin~0=16666667163/100000000000, ~pS2_asin~0=20121252537/100000000000, ~pS4_asin~0=79153501429/100000000000000, ~pS5_asin~0=34793309169/1000000000000000, ~qS2_asin~0=10104728937/5000000000, ~qS4_asin~0=38519077003/500000000000, ~tiny_sqrt~0=1/1000000000000000000000000000000, ~x=14.0] [L194] RET call #t~ret19 := __ieee754_asinf(~x~0); VAL [#NULL!base=0, #NULL!offset=0, #t~ret19=26.0, ~huge_asin~0=1.0E30, ~one_asin~0=1.0, ~one_sqrt~0=1.0, ~pio2_hi_asin~0=13176795/8388608, ~pio4_hi_asin~0=13176795/16777216, ~pS0_asin~0=16666667163/100000000000, ~pS2_asin~0=20121252537/100000000000, ~pS4_asin~0=79153501429/100000000000000, ~pS5_asin~0=34793309169/1000000000000000, ~qS2_asin~0=10104728937/5000000000, ~qS4_asin~0=38519077003/500000000000, ~tiny_sqrt~0=1/1000000000000000000000000000000, ~x~0=14.0] [L194] ~res~0 := #t~ret19; [L194] havoc #t~ret19; [L197] #t~short21 := ~someBinaryFLOATComparisonOperation(~res~0, ~someUnaryFLOAToperation(0.0)); VAL [#NULL!base=0, #NULL!offset=0, #t~short21=false, ~huge_asin~0=1.0E30, ~one_asin~0=1.0, ~one_sqrt~0=1.0, ~pio2_hi_asin~0=13176795/8388608, ~pio4_hi_asin~0=13176795/16777216, ~pS0_asin~0=16666667163/100000000000, ~pS2_asin~0=20121252537/100000000000, ~pS4_asin~0=79153501429/100000000000000, ~pS5_asin~0=34793309169/1000000000000000, ~qS2_asin~0=10104728937/5000000000, ~qS4_asin~0=38519077003/500000000000, ~res~0=26.0, ~tiny_sqrt~0=1/1000000000000000000000000000000, ~x~0=14.0] [L197] COND FALSE !(#t~short21) VAL [#NULL!base=0, #NULL!offset=0, #t~short21=false, ~huge_asin~0=1.0E30, ~one_asin~0=1.0, ~one_sqrt~0=1.0, ~pio2_hi_asin~0=13176795/8388608, ~pio4_hi_asin~0=13176795/16777216, ~pS0_asin~0=16666667163/100000000000, ~pS2_asin~0=20121252537/100000000000, ~pS4_asin~0=79153501429/100000000000000, ~pS5_asin~0=34793309169/1000000000000000, ~qS2_asin~0=10104728937/5000000000, ~qS4_asin~0=38519077003/500000000000, ~res~0=26.0, ~tiny_sqrt~0=1/1000000000000000000000000000000, ~x~0=14.0] [L197] COND TRUE !#t~short21 [L197] havoc #t~short21; [L197] havoc #t~ret20; VAL [#NULL!base=0, #NULL!offset=0, ~huge_asin~0=1.0E30, ~one_asin~0=1.0, ~one_sqrt~0=1.0, ~pio2_hi_asin~0=13176795/8388608, ~pio4_hi_asin~0=13176795/16777216, ~pS0_asin~0=16666667163/100000000000, ~pS2_asin~0=20121252537/100000000000, ~pS4_asin~0=79153501429/100000000000000, ~pS5_asin~0=34793309169/1000000000000000, ~qS2_asin~0=10104728937/5000000000, ~qS4_asin~0=38519077003/500000000000, ~res~0=26.0, ~tiny_sqrt~0=1/1000000000000000000000000000000, ~x~0=14.0] [L198] assert false; VAL [#NULL!base=0, #NULL!offset=0, ~huge_asin~0=1.0E30, ~one_asin~0=1.0, ~one_sqrt~0=1.0, ~pio2_hi_asin~0=13176795/8388608, ~pio4_hi_asin~0=13176795/16777216, ~pS0_asin~0=16666667163/100000000000, ~pS2_asin~0=20121252537/100000000000, ~pS4_asin~0=79153501429/100000000000000, ~pS5_asin~0=34793309169/1000000000000000, ~qS2_asin~0=10104728937/5000000000, ~qS4_asin~0=38519077003/500000000000, ~res~0=26.0, ~tiny_sqrt~0=1/1000000000000000000000000000000, ~x~0=14.0] ----- ----- class de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieBacktranslator [?] CALL call ULTIMATE.init(); VAL [#NULL!base=16, #NULL!offset=6, old(#NULL!base)=16, old(#NULL!offset)=6, old(~huge_asin~0)=25.0, old(~one_asin~0)=11.0, old(~one_sqrt~0)=9.0, old(~pio2_hi_asin~0)=10.0, old(~pio2_lo_asin~0)=20.0, old(~pio4_hi_asin~0)=12.0, old(~pS0_asin~0)=18.0, old(~pS1_asin~0)=13.0, old(~pS2_asin~0)=7.0, old(~pS3_asin~0)=17.0, old(~pS4_asin~0)=23.0, old(~pS5_asin~0)=15.0, old(~qS1_asin~0)=27.0, old(~qS2_asin~0)=24.0, old(~qS3_asin~0)=5.0, old(~qS4_asin~0)=21.0, old(~tiny_sqrt~0)=22.0, ~huge_asin~0=25.0, ~one_asin~0=11.0, ~one_sqrt~0=9.0, ~pio2_hi_asin~0=10.0, ~pio2_lo_asin~0=20.0, ~pio4_hi_asin~0=12.0, ~pS0_asin~0=18.0, ~pS1_asin~0=13.0, ~pS2_asin~0=7.0, ~pS3_asin~0=17.0, ~pS4_asin~0=23.0, ~pS5_asin~0=15.0, ~qS1_asin~0=27.0, ~qS2_asin~0=24.0, ~qS3_asin~0=5.0, ~qS4_asin~0=21.0, ~tiny_sqrt~0=22.0] [?] #NULL := { base: 0, offset: 0 }; [?] #valid[0] := 0; [L24] ~one_sqrt~0 := 1.0; [L24] ~tiny_sqrt~0 := 1.0E-30; [L107-L115] ~one_asin~0 := 1.0; [L107-L115] ~huge_asin~0 := 1.0E30; [L107-L115] ~pio2_hi_asin~0 := 1.5707963705062866; [L107-L115] ~pio2_lo_asin~0 := ~someUnaryFLOAToperation(4.3711390001862426E-8); [L107-L115] ~pio4_hi_asin~0 := 0.7853981852531433; [L107-L115] ~pS0_asin~0 := 0.16666667163; [L107-L115] ~pS1_asin~0 := ~someUnaryDOUBLEoperation(0.32556581497); [L107-L115] ~pS2_asin~0 := 0.20121252537; [L107-L115] ~pS3_asin~0 := ~someUnaryDOUBLEoperation(0.040055535734); [L107-L115] ~pS4_asin~0 := 7.9153501429E-4; [L107-L115] ~pS5_asin~0 := 3.4793309169E-5; [L107-L115] ~qS1_asin~0 := ~someUnaryDOUBLEoperation(2.4033949375); [L107-L115] ~qS2_asin~0 := 2.0209457874; [L107-L115] ~qS3_asin~0 := ~someUnaryDOUBLEoperation(0.68828397989); [L107-L115] ~qS4_asin~0 := 0.077038154006; VAL [#NULL!base=0, #NULL!offset=0, old(#NULL!base)=16, old(#NULL!offset)=6, old(~huge_asin~0)=25.0, old(~one_asin~0)=11.0, old(~one_sqrt~0)=9.0, old(~pio2_hi_asin~0)=10.0, old(~pio2_lo_asin~0)=20.0, old(~pio4_hi_asin~0)=12.0, old(~pS0_asin~0)=18.0, old(~pS1_asin~0)=13.0, old(~pS2_asin~0)=7.0, old(~pS3_asin~0)=17.0, old(~pS4_asin~0)=23.0, old(~pS5_asin~0)=15.0, old(~qS1_asin~0)=27.0, old(~qS2_asin~0)=24.0, old(~qS3_asin~0)=5.0, old(~qS4_asin~0)=21.0, old(~tiny_sqrt~0)=22.0, ~huge_asin~0=1.0E30, ~one_asin~0=1.0, ~one_sqrt~0=1.0, ~pio2_hi_asin~0=13176795/8388608, ~pio4_hi_asin~0=13176795/16777216, ~pS0_asin~0=16666667163/100000000000, ~pS2_asin~0=20121252537/100000000000, ~pS4_asin~0=79153501429/100000000000000, ~pS5_asin~0=34793309169/1000000000000000, ~qS2_asin~0=10104728937/5000000000, ~qS4_asin~0=38519077003/500000000000, ~tiny_sqrt~0=1/1000000000000000000000000000000] [?] RET call ULTIMATE.init(); VAL [#NULL!base=0, #NULL!offset=0, ~huge_asin~0=1.0E30, ~one_asin~0=1.0, ~one_sqrt~0=1.0, ~pio2_hi_asin~0=13176795/8388608, ~pio4_hi_asin~0=13176795/16777216, ~pS0_asin~0=16666667163/100000000000, ~pS2_asin~0=20121252537/100000000000, ~pS4_asin~0=79153501429/100000000000000, ~pS5_asin~0=34793309169/1000000000000000, ~qS2_asin~0=10104728937/5000000000, ~qS4_asin~0=38519077003/500000000000, ~tiny_sqrt~0=1/1000000000000000000000000000000] [?] CALL call #t~ret22 := main(); VAL [#NULL!base=0, #NULL!offset=0, ~huge_asin~0=1.0E30, ~one_asin~0=1.0, ~one_sqrt~0=1.0, ~pio2_hi_asin~0=13176795/8388608, ~pio4_hi_asin~0=13176795/16777216, ~pS0_asin~0=16666667163/100000000000, ~pS2_asin~0=20121252537/100000000000, ~pS4_asin~0=79153501429/100000000000000, ~pS5_asin~0=34793309169/1000000000000000, ~qS2_asin~0=10104728937/5000000000, ~qS4_asin~0=38519077003/500000000000, ~tiny_sqrt~0=1/1000000000000000000000000000000] [L193] ~x~0 := ~someUnaryFLOAToperation(0.0); VAL [#NULL!base=0, #NULL!offset=0, ~huge_asin~0=1.0E30, ~one_asin~0=1.0, ~one_sqrt~0=1.0, ~pio2_hi_asin~0=13176795/8388608, ~pio4_hi_asin~0=13176795/16777216, ~pS0_asin~0=16666667163/100000000000, ~pS2_asin~0=20121252537/100000000000, ~pS4_asin~0=79153501429/100000000000000, ~pS5_asin~0=34793309169/1000000000000000, ~qS2_asin~0=10104728937/5000000000, ~qS4_asin~0=38519077003/500000000000, ~tiny_sqrt~0=1/1000000000000000000000000000000] [L194] CALL call #t~ret19 := __ieee754_asinf(~x~0); VAL [#in~x=14.0, #NULL!base=0, #NULL!offset=0, ~huge_asin~0=1.0E30, ~one_asin~0=1.0, ~one_sqrt~0=1.0, ~pio2_hi_asin~0=13176795/8388608, ~pio4_hi_asin~0=13176795/16777216, ~pS0_asin~0=16666667163/100000000000, ~pS2_asin~0=20121252537/100000000000, ~pS4_asin~0=79153501429/100000000000000, ~pS5_asin~0=34793309169/1000000000000000, ~qS2_asin~0=10104728937/5000000000, ~qS4_asin~0=38519077003/500000000000, ~tiny_sqrt~0=1/1000000000000000000000000000000] [L117-L183] ~x := #in~x; [L118] havoc ~t~1; [L118] havoc ~w~1; [L118] havoc ~p~0; [L118] havoc ~q~1; [L118] havoc ~c~0; [L118] havoc ~r~1; [L118] havoc ~s~1; [L119] havoc ~hx~1; [L119] havoc ~ix~2; VAL [#in~x=14.0, #NULL!base=0, #NULL!offset=0, ~huge_asin~0=1.0E30, ~one_asin~0=1.0, ~one_sqrt~0=1.0, ~pio2_hi_asin~0=13176795/8388608, ~pio4_hi_asin~0=13176795/16777216, ~pS0_asin~0=16666667163/100000000000, ~pS2_asin~0=20121252537/100000000000, ~pS4_asin~0=79153501429/100000000000000, ~pS5_asin~0=34793309169/1000000000000000, ~qS2_asin~0=10104728937/5000000000, ~qS4_asin~0=38519077003/500000000000, ~tiny_sqrt~0=1/1000000000000000000000000000000, ~x=14.0] [L121] FCALL call ~#gf_u~3 := #Ultimate.alloc(4); [L122] FCALL call write~real(~x, { base: ~#gf_u~3!base, offset: ~#gf_u~3!offset }, 4); [L123] FCALL call #t~mem11 := read~int({ base: ~#gf_u~3!base, offset: ~#gf_u~3!offset }, 4); [L123] ~hx~1 := (if #t~mem11 % 4294967296 % 4294967296 <= 2147483647 then #t~mem11 % 4294967296 % 4294967296 else #t~mem11 % 4294967296 % 4294967296 - 4294967296); [L123] FCALL call write~real(#t~union12, { base: ~#gf_u~3!base, offset: ~#gf_u~3!offset }, 4); [L123] havoc #t~union12; [L123] havoc #t~mem11; [L121] FCALL call ULTIMATE.dealloc(~#gf_u~3); [L121] havoc ~#gf_u~3; VAL [#in~x=14.0, #NULL!base=0, #NULL!offset=0, ~huge_asin~0=1.0E30, ~hx~1=2, ~one_asin~0=1.0, ~one_sqrt~0=1.0, ~pio2_hi_asin~0=13176795/8388608, ~pio4_hi_asin~0=13176795/16777216, ~pS0_asin~0=16666667163/100000000000, ~pS2_asin~0=20121252537/100000000000, ~pS4_asin~0=79153501429/100000000000000, ~pS5_asin~0=34793309169/1000000000000000, ~qS2_asin~0=10104728937/5000000000, ~qS4_asin~0=38519077003/500000000000, ~tiny_sqrt~0=1/1000000000000000000000000000000, ~x=14.0] [L125] ~ix~2 := ~bitwiseAnd(~hx~1, 2147483647); VAL [#in~x=14.0, #NULL!base=0, #NULL!offset=0, ~huge_asin~0=1.0E30, ~hx~1=2, ~one_asin~0=1.0, ~one_sqrt~0=1.0, ~pio2_hi_asin~0=13176795/8388608, ~pio4_hi_asin~0=13176795/16777216, ~pS0_asin~0=16666667163/100000000000, ~pS2_asin~0=20121252537/100000000000, ~pS4_asin~0=79153501429/100000000000000, ~pS5_asin~0=34793309169/1000000000000000, ~qS2_asin~0=10104728937/5000000000, ~qS4_asin~0=38519077003/500000000000, ~tiny_sqrt~0=1/1000000000000000000000000000000, ~x=14.0] [L126] COND TRUE 1065353216 == ~ix~2 [L128] #res := ~someBinaryArithmeticFLOAToperation(~someBinaryArithmeticFLOAToperation(~x, ~pio2_hi_asin~0), ~someBinaryArithmeticFLOAToperation(~x, ~pio2_lo_asin~0)); VAL [#in~x=14.0, #NULL!base=0, #NULL!offset=0, ~huge_asin~0=1.0E30, ~hx~1=2, ~ix~2=1065353216, ~one_asin~0=1.0, ~one_sqrt~0=1.0, ~pio2_hi_asin~0=13176795/8388608, ~pio4_hi_asin~0=13176795/16777216, ~pS0_asin~0=16666667163/100000000000, ~pS2_asin~0=20121252537/100000000000, ~pS4_asin~0=79153501429/100000000000000, ~pS5_asin~0=34793309169/1000000000000000, ~qS2_asin~0=10104728937/5000000000, ~qS4_asin~0=38519077003/500000000000, ~tiny_sqrt~0=1/1000000000000000000000000000000, ~x=14.0] [L194] RET call #t~ret19 := __ieee754_asinf(~x~0); VAL [#NULL!base=0, #NULL!offset=0, #t~ret19=26.0, ~huge_asin~0=1.0E30, ~one_asin~0=1.0, ~one_sqrt~0=1.0, ~pio2_hi_asin~0=13176795/8388608, ~pio4_hi_asin~0=13176795/16777216, ~pS0_asin~0=16666667163/100000000000, ~pS2_asin~0=20121252537/100000000000, ~pS4_asin~0=79153501429/100000000000000, ~pS5_asin~0=34793309169/1000000000000000, ~qS2_asin~0=10104728937/5000000000, ~qS4_asin~0=38519077003/500000000000, ~tiny_sqrt~0=1/1000000000000000000000000000000, ~x~0=14.0] [L194] ~res~0 := #t~ret19; [L194] havoc #t~ret19; [L197] #t~short21 := ~someBinaryFLOATComparisonOperation(~res~0, ~someUnaryFLOAToperation(0.0)); VAL [#NULL!base=0, #NULL!offset=0, #t~short21=false, ~huge_asin~0=1.0E30, ~one_asin~0=1.0, ~one_sqrt~0=1.0, ~pio2_hi_asin~0=13176795/8388608, ~pio4_hi_asin~0=13176795/16777216, ~pS0_asin~0=16666667163/100000000000, ~pS2_asin~0=20121252537/100000000000, ~pS4_asin~0=79153501429/100000000000000, ~pS5_asin~0=34793309169/1000000000000000, ~qS2_asin~0=10104728937/5000000000, ~qS4_asin~0=38519077003/500000000000, ~res~0=26.0, ~tiny_sqrt~0=1/1000000000000000000000000000000, ~x~0=14.0] [L197] COND FALSE !(#t~short21) VAL [#NULL!base=0, #NULL!offset=0, #t~short21=false, ~huge_asin~0=1.0E30, ~one_asin~0=1.0, ~one_sqrt~0=1.0, ~pio2_hi_asin~0=13176795/8388608, ~pio4_hi_asin~0=13176795/16777216, ~pS0_asin~0=16666667163/100000000000, ~pS2_asin~0=20121252537/100000000000, ~pS4_asin~0=79153501429/100000000000000, ~pS5_asin~0=34793309169/1000000000000000, ~qS2_asin~0=10104728937/5000000000, ~qS4_asin~0=38519077003/500000000000, ~res~0=26.0, ~tiny_sqrt~0=1/1000000000000000000000000000000, ~x~0=14.0] [L197] COND TRUE !#t~short21 [L197] havoc #t~short21; [L197] havoc #t~ret20; VAL [#NULL!base=0, #NULL!offset=0, ~huge_asin~0=1.0E30, ~one_asin~0=1.0, ~one_sqrt~0=1.0, ~pio2_hi_asin~0=13176795/8388608, ~pio4_hi_asin~0=13176795/16777216, ~pS0_asin~0=16666667163/100000000000, ~pS2_asin~0=20121252537/100000000000, ~pS4_asin~0=79153501429/100000000000000, ~pS5_asin~0=34793309169/1000000000000000, ~qS2_asin~0=10104728937/5000000000, ~qS4_asin~0=38519077003/500000000000, ~res~0=26.0, ~tiny_sqrt~0=1/1000000000000000000000000000000, ~x~0=14.0] [L198] assert false; VAL [#NULL!base=0, #NULL!offset=0, ~huge_asin~0=1.0E30, ~one_asin~0=1.0, ~one_sqrt~0=1.0, ~pio2_hi_asin~0=13176795/8388608, ~pio4_hi_asin~0=13176795/16777216, ~pS0_asin~0=16666667163/100000000000, ~pS2_asin~0=20121252537/100000000000, ~pS4_asin~0=79153501429/100000000000000, ~pS5_asin~0=34793309169/1000000000000000, ~qS2_asin~0=10104728937/5000000000, ~qS4_asin~0=38519077003/500000000000, ~res~0=26.0, ~tiny_sqrt~0=1/1000000000000000000000000000000, ~x~0=14.0] [L24] static const float one_sqrt = 1.0, tiny_sqrt = 1.0e-30; [L107-L115] static const float one_asin = 1.0000000000e+00, huge_asin = 1.000e+30, pio2_hi_asin = 1.57079637050628662109375f, pio2_lo_asin = -4.37113900018624283e-8f, pio4_hi_asin = 0.785398185253143310546875f, pS0_asin = 1.6666667163e-01, pS1_asin = -3.2556581497e-01, pS2_asin = 2.0121252537e-01, pS3_asin = -4.0055535734e-02, pS4_asin = 7.9153501429e-04, pS5_asin = 3.4793309169e-05, qS1_asin = -2.4033949375e+00, qS2_asin = 2.0209457874e+00, qS3_asin = -6.8828397989e-01, qS4_asin = 7.7038154006e-02; VAL [\old(huge_asin)=25, \old(one_asin)=11, \old(one_sqrt)=9, \old(pio2_hi_asin)=10, \old(pio2_lo_asin)=20, \old(pio4_hi_asin)=12, \old(pS0_asin)=18, \old(pS1_asin)=13, \old(pS2_asin)=7, \old(pS3_asin)=17, \old(pS4_asin)=23, \old(pS5_asin)=15, \old(qS1_asin)=27, \old(qS2_asin)=24, \old(qS3_asin)=5, \old(qS4_asin)=21, \old(tiny_sqrt)=22, huge_asin=1000000000000000000000000000000, one_asin=1, one_sqrt=1, pio2_hi_asin=13176795/8388608, pio4_hi_asin=13176795/16777216, pS0_asin=16666667163/100000000000, pS2_asin=20121252537/100000000000, pS4_asin=79153501429/100000000000000, pS5_asin=34793309169/1000000000000000, qS2_asin=10104728937/5000000000, qS4_asin=38519077003/500000000000, tiny_sqrt=1/1000000000000000000000000000000] [L193] float x = -0.0f; VAL [huge_asin=1000000000000000000000000000000, one_asin=1, one_sqrt=1, pio2_hi_asin=13176795/8388608, pio4_hi_asin=13176795/16777216, pS0_asin=16666667163/100000000000, pS2_asin=20121252537/100000000000, pS4_asin=79153501429/100000000000000, pS5_asin=34793309169/1000000000000000, qS2_asin=10104728937/5000000000, qS4_asin=38519077003/500000000000, tiny_sqrt=1/1000000000000000000000000000000] [L194] CALL, EXPR __ieee754_asinf(x) VAL [\old(x)=14, huge_asin=1000000000000000000000000000000, one_asin=1, one_sqrt=1, pio2_hi_asin=13176795/8388608, pio4_hi_asin=13176795/16777216, pS0_asin=16666667163/100000000000, pS2_asin=20121252537/100000000000, pS4_asin=79153501429/100000000000000, pS5_asin=34793309169/1000000000000000, qS2_asin=10104728937/5000000000, qS4_asin=38519077003/500000000000, tiny_sqrt=1/1000000000000000000000000000000] [L118] float t, w, p, q, c, r, s; [L119] __int32_t hx, ix; VAL [\old(x)=14, huge_asin=1000000000000000000000000000000, one_asin=1, one_sqrt=1, pio2_hi_asin=13176795/8388608, pio4_hi_asin=13176795/16777216, pS0_asin=16666667163/100000000000, pS2_asin=20121252537/100000000000, pS4_asin=79153501429/100000000000000, pS5_asin=34793309169/1000000000000000, qS2_asin=10104728937/5000000000, qS4_asin=38519077003/500000000000, tiny_sqrt=1/1000000000000000000000000000000, x=14] [L121] ieee_float_shape_type gf_u; [L122] gf_u.value = (x) [L123] EXPR gf_u.word [L123] (hx) = gf_u.word [L125] ix = hx & 0x7fffffff VAL [\old(x)=14, huge_asin=1000000000000000000000000000000, hx=2, one_asin=1, one_sqrt=1, pio2_hi_asin=13176795/8388608, pio4_hi_asin=13176795/16777216, pS0_asin=16666667163/100000000000, pS2_asin=20121252537/100000000000, pS4_asin=79153501429/100000000000000, pS5_asin=34793309169/1000000000000000, qS2_asin=10104728937/5000000000, qS4_asin=38519077003/500000000000, tiny_sqrt=1/1000000000000000000000000000000, x=14] [L126] COND TRUE ix == 0x3f800000 [L128] return x * pio2_hi_asin + x * pio2_lo_asin; VAL [\old(x)=14, huge_asin=1000000000000000000000000000000, hx=2, ix=1065353216, one_asin=1, one_sqrt=1, pio2_hi_asin=13176795/8388608, pio4_hi_asin=13176795/16777216, pS0_asin=16666667163/100000000000, pS2_asin=20121252537/100000000000, pS4_asin=79153501429/100000000000000, pS5_asin=34793309169/1000000000000000, qS2_asin=10104728937/5000000000, qS4_asin=38519077003/500000000000, tiny_sqrt=1/1000000000000000000000000000000, x=14] [L194] RET, EXPR __ieee754_asinf(x) VAL [__ieee754_asinf(x)=26, huge_asin=1000000000000000000000000000000, one_asin=1, one_sqrt=1, pio2_hi_asin=13176795/8388608, pio4_hi_asin=13176795/16777216, pS0_asin=16666667163/100000000000, pS2_asin=20121252537/100000000000, pS4_asin=79153501429/100000000000000, pS5_asin=34793309169/1000000000000000, qS2_asin=10104728937/5000000000, qS4_asin=38519077003/500000000000, tiny_sqrt=1/1000000000000000000000000000000, x=14] [L194] float res = __ieee754_asinf(x); [L197] EXPR res == -0.0f && __signbit_float(res) == 1 VAL [huge_asin=1000000000000000000000000000000, one_asin=1, one_sqrt=1, pio2_hi_asin=13176795/8388608, pio4_hi_asin=13176795/16777216, pS0_asin=16666667163/100000000000, pS2_asin=20121252537/100000000000, pS4_asin=79153501429/100000000000000, pS5_asin=34793309169/1000000000000000, qS2_asin=10104728937/5000000000, qS4_asin=38519077003/500000000000, res=26, res == -0.0f && __signbit_float(res) == 1=0, tiny_sqrt=1/1000000000000000000000000000000, x=14] [L197] COND TRUE !(res == -0.0f && __signbit_float(res) == 1) [L198] __VERIFIER_error() VAL [huge_asin=1000000000000000000000000000000, one_asin=1, one_sqrt=1, pio2_hi_asin=13176795/8388608, pio4_hi_asin=13176795/16777216, pS0_asin=16666667163/100000000000, pS2_asin=20121252537/100000000000, pS4_asin=79153501429/100000000000000, pS5_asin=34793309169/1000000000000000, qS2_asin=10104728937/5000000000, qS4_asin=38519077003/500000000000, res=26, tiny_sqrt=1/1000000000000000000000000000000, x=14] ----- [2018-11-23 03:19:26,502 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 23.11 03:19:26 BoogieIcfgContainer [2018-11-23 03:19:26,503 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-11-23 03:19:26,503 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-23 03:19:26,503 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-23 03:19:26,503 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-23 03:19:26,504 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 03:19:26" (3/4) ... [2018-11-23 03:19:26,507 INFO L147 WitnessPrinter]: No result that supports witness generation found [2018-11-23 03:19:26,507 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-23 03:19:26,508 INFO L168 Benchmark]: Toolchain (without parser) took 1112.92 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 141.0 MB). Free memory was 958.2 MB in the beginning and 1.1 GB in the end (delta: -93.1 MB). Peak memory consumption was 47.9 MB. Max. memory is 11.5 GB. [2018-11-23 03:19:26,509 INFO L168 Benchmark]: CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 985.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-23 03:19:26,509 INFO L168 Benchmark]: CACSL2BoogieTranslator took 238.13 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 141.0 MB). Free memory was 958.2 MB in the beginning and 1.1 GB in the end (delta: -182.6 MB). Peak memory consumption was 31.2 MB. Max. memory is 11.5 GB. [2018-11-23 03:19:26,510 INFO L168 Benchmark]: Boogie Procedure Inliner took 20.71 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: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. [2018-11-23 03:19:26,510 INFO L168 Benchmark]: Boogie Preprocessor took 37.62 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. [2018-11-23 03:19:26,511 INFO L168 Benchmark]: RCFGBuilder took 385.71 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: 38.5 MB). Peak memory consumption was 38.5 MB. Max. memory is 11.5 GB. [2018-11-23 03:19:26,511 INFO L168 Benchmark]: TraceAbstraction took 423.22 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 45.6 MB). Peak memory consumption was 45.6 MB. Max. memory is 11.5 GB. [2018-11-23 03:19:26,511 INFO L168 Benchmark]: Witness Printer took 4.15 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 03:19:26,514 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 985.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 238.13 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 141.0 MB). Free memory was 958.2 MB in the beginning and 1.1 GB in the end (delta: -182.6 MB). Peak memory consumption was 31.2 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 20.71 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: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 37.62 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. * RCFGBuilder took 385.71 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: 38.5 MB). Peak memory consumption was 38.5 MB. Max. memory is 11.5 GB. * TraceAbstraction took 423.22 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 45.6 MB). Peak memory consumption was 45.6 MB. Max. memory is 11.5 GB. * Witness Printer took 4.15 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.traceabstraction: - UnprovableResult [Line: 198]: Unable to prove that call of __VERIFIER_error() unreachable Unable to prove that call of __VERIFIER_error() unreachable Reason: overapproximation of someBinaryFLOATComparisonOperation at line 197, overapproximation of someUnaryDOUBLEoperation at line 111, overapproximation of bitwiseAnd at line 125, overapproximation of someUnaryFLOAToperation at line 193, overapproximation of someBinaryArithmeticFLOAToperation at line 128. Possible FailurePath: [L24] static const float one_sqrt = 1.0, tiny_sqrt = 1.0e-30; [L107-L115] static const float one_asin = 1.0000000000e+00, huge_asin = 1.000e+30, pio2_hi_asin = 1.57079637050628662109375f, pio2_lo_asin = -4.37113900018624283e-8f, pio4_hi_asin = 0.785398185253143310546875f, pS0_asin = 1.6666667163e-01, pS1_asin = -3.2556581497e-01, pS2_asin = 2.0121252537e-01, pS3_asin = -4.0055535734e-02, pS4_asin = 7.9153501429e-04, pS5_asin = 3.4793309169e-05, qS1_asin = -2.4033949375e+00, qS2_asin = 2.0209457874e+00, qS3_asin = -6.8828397989e-01, qS4_asin = 7.7038154006e-02; VAL [\old(huge_asin)=25, \old(one_asin)=11, \old(one_sqrt)=9, \old(pio2_hi_asin)=10, \old(pio2_lo_asin)=20, \old(pio4_hi_asin)=12, \old(pS0_asin)=18, \old(pS1_asin)=13, \old(pS2_asin)=7, \old(pS3_asin)=17, \old(pS4_asin)=23, \old(pS5_asin)=15, \old(qS1_asin)=27, \old(qS2_asin)=24, \old(qS3_asin)=5, \old(qS4_asin)=21, \old(tiny_sqrt)=22, huge_asin=1000000000000000000000000000000, one_asin=1, one_sqrt=1, pio2_hi_asin=13176795/8388608, pio4_hi_asin=13176795/16777216, pS0_asin=16666667163/100000000000, pS2_asin=20121252537/100000000000, pS4_asin=79153501429/100000000000000, pS5_asin=34793309169/1000000000000000, qS2_asin=10104728937/5000000000, qS4_asin=38519077003/500000000000, tiny_sqrt=1/1000000000000000000000000000000] [L193] float x = -0.0f; VAL [huge_asin=1000000000000000000000000000000, one_asin=1, one_sqrt=1, pio2_hi_asin=13176795/8388608, pio4_hi_asin=13176795/16777216, pS0_asin=16666667163/100000000000, pS2_asin=20121252537/100000000000, pS4_asin=79153501429/100000000000000, pS5_asin=34793309169/1000000000000000, qS2_asin=10104728937/5000000000, qS4_asin=38519077003/500000000000, tiny_sqrt=1/1000000000000000000000000000000] [L194] CALL, EXPR __ieee754_asinf(x) VAL [\old(x)=14, huge_asin=1000000000000000000000000000000, one_asin=1, one_sqrt=1, pio2_hi_asin=13176795/8388608, pio4_hi_asin=13176795/16777216, pS0_asin=16666667163/100000000000, pS2_asin=20121252537/100000000000, pS4_asin=79153501429/100000000000000, pS5_asin=34793309169/1000000000000000, qS2_asin=10104728937/5000000000, qS4_asin=38519077003/500000000000, tiny_sqrt=1/1000000000000000000000000000000] [L118] float t, w, p, q, c, r, s; [L119] __int32_t hx, ix; VAL [\old(x)=14, huge_asin=1000000000000000000000000000000, one_asin=1, one_sqrt=1, pio2_hi_asin=13176795/8388608, pio4_hi_asin=13176795/16777216, pS0_asin=16666667163/100000000000, pS2_asin=20121252537/100000000000, pS4_asin=79153501429/100000000000000, pS5_asin=34793309169/1000000000000000, qS2_asin=10104728937/5000000000, qS4_asin=38519077003/500000000000, tiny_sqrt=1/1000000000000000000000000000000, x=14] [L121] ieee_float_shape_type gf_u; [L122] gf_u.value = (x) [L123] EXPR gf_u.word [L123] (hx) = gf_u.word [L125] ix = hx & 0x7fffffff VAL [\old(x)=14, huge_asin=1000000000000000000000000000000, hx=2, one_asin=1, one_sqrt=1, pio2_hi_asin=13176795/8388608, pio4_hi_asin=13176795/16777216, pS0_asin=16666667163/100000000000, pS2_asin=20121252537/100000000000, pS4_asin=79153501429/100000000000000, pS5_asin=34793309169/1000000000000000, qS2_asin=10104728937/5000000000, qS4_asin=38519077003/500000000000, tiny_sqrt=1/1000000000000000000000000000000, x=14] [L126] COND TRUE ix == 0x3f800000 [L128] return x * pio2_hi_asin + x * pio2_lo_asin; VAL [\old(x)=14, huge_asin=1000000000000000000000000000000, hx=2, ix=1065353216, one_asin=1, one_sqrt=1, pio2_hi_asin=13176795/8388608, pio4_hi_asin=13176795/16777216, pS0_asin=16666667163/100000000000, pS2_asin=20121252537/100000000000, pS4_asin=79153501429/100000000000000, pS5_asin=34793309169/1000000000000000, qS2_asin=10104728937/5000000000, qS4_asin=38519077003/500000000000, tiny_sqrt=1/1000000000000000000000000000000, x=14] [L194] RET, EXPR __ieee754_asinf(x) VAL [__ieee754_asinf(x)=26, huge_asin=1000000000000000000000000000000, one_asin=1, one_sqrt=1, pio2_hi_asin=13176795/8388608, pio4_hi_asin=13176795/16777216, pS0_asin=16666667163/100000000000, pS2_asin=20121252537/100000000000, pS4_asin=79153501429/100000000000000, pS5_asin=34793309169/1000000000000000, qS2_asin=10104728937/5000000000, qS4_asin=38519077003/500000000000, tiny_sqrt=1/1000000000000000000000000000000, x=14] [L194] float res = __ieee754_asinf(x); [L197] EXPR res == -0.0f && __signbit_float(res) == 1 VAL [huge_asin=1000000000000000000000000000000, one_asin=1, one_sqrt=1, pio2_hi_asin=13176795/8388608, pio4_hi_asin=13176795/16777216, pS0_asin=16666667163/100000000000, pS2_asin=20121252537/100000000000, pS4_asin=79153501429/100000000000000, pS5_asin=34793309169/1000000000000000, qS2_asin=10104728937/5000000000, qS4_asin=38519077003/500000000000, res=26, res == -0.0f && __signbit_float(res) == 1=0, tiny_sqrt=1/1000000000000000000000000000000, x=14] [L197] COND TRUE !(res == -0.0f && __signbit_float(res) == 1) [L198] __VERIFIER_error() VAL [huge_asin=1000000000000000000000000000000, one_asin=1, one_sqrt=1, pio2_hi_asin=13176795/8388608, pio4_hi_asin=13176795/16777216, pS0_asin=16666667163/100000000000, pS2_asin=20121252537/100000000000, pS4_asin=79153501429/100000000000000, pS5_asin=34793309169/1000000000000000, qS2_asin=10104728937/5000000000, qS4_asin=38519077003/500000000000, res=26, tiny_sqrt=1/1000000000000000000000000000000, x=14] - StatisticsResult: Ultimate Automizer benchmark data CFG has 7 procedures, 80 locations, 1 error locations. UNSAFE Result, 0.3s OverallTime, 2 OverallIterations, 1 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 98 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=80occurred 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, 35 NumberOfCodeBlocks, 35 NumberOfCodeBlocksAsserted, 2 NumberOfCheckSat, 16 ConstructedInterpolants, 0 QuantifiedInterpolants, 256 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 03:19:27,894 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-23 03:19:27,895 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-23 03:19:27,903 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-23 03:19:27,904 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-23 03:19:27,904 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-23 03:19:27,905 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-23 03:19:27,906 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-23 03:19:27,907 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-23 03:19:27,908 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-23 03:19:27,908 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-23 03:19:27,908 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-23 03:19:27,909 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-23 03:19:27,910 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-23 03:19:27,910 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-23 03:19:27,911 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-23 03:19:27,911 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-23 03:19:27,913 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-23 03:19:27,914 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-23 03:19:27,915 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-23 03:19:27,916 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-23 03:19:27,916 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-23 03:19:27,918 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-23 03:19:27,918 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-23 03:19:27,918 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-23 03:19:27,919 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-23 03:19:27,919 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-23 03:19:27,920 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-23 03:19:27,920 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-23 03:19:27,921 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-23 03:19:27,921 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-23 03:19:27,922 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-23 03:19:27,922 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-23 03:19:27,922 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-23 03:19:27,923 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-23 03:19:27,923 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-23 03:19:27,923 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_d4f12f44-1dad-4ba9-b650-f15fb4cb4915/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2018-11-23 03:19:27,933 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-23 03:19:27,933 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-23 03:19:27,934 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-23 03:19:27,934 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-11-23 03:19:27,935 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-23 03:19:27,935 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-23 03:19:27,935 INFO L133 SettingsManager]: * Use SBE=true [2018-11-23 03:19:27,935 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-23 03:19:27,935 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-23 03:19:27,935 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-23 03:19:27,935 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-23 03:19:27,935 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-23 03:19:27,936 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-23 03:19:27,936 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-23 03:19:27,936 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-23 03:19:27,936 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-23 03:19:27,936 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-23 03:19:27,936 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-23 03:19:27,936 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-23 03:19:27,937 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-23 03:19:27,937 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-23 03:19:27,937 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-23 03:19:27,937 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-23 03:19:27,937 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-23 03:19:27,937 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-23 03:19:27,937 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-23 03:19:27,938 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-23 03:19:27,938 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-23 03:19:27,938 INFO L133 SettingsManager]: * Trace refinement strategy=WOLF [2018-11-23 03:19:27,938 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-23 03:19:27,938 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-23 03:19:27,938 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-23 03:19:27,938 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_d4f12f44-1dad-4ba9-b650-f15fb4cb4915/bin-2019/uautomizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 80f5f1ccd9454019e5b231b920d368e18867583c [2018-11-23 03:19:27,967 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-23 03:19:27,976 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-23 03:19:27,979 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-23 03:19:27,980 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-23 03:19:27,980 INFO L276 PluginConnector]: CDTParser initialized [2018-11-23 03:19:27,981 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_d4f12f44-1dad-4ba9-b650-f15fb4cb4915/bin-2019/uautomizer/../../sv-benchmarks/c/float-newlib/float_req_bl_0270a_true-unreach-call.c [2018-11-23 03:19:28,020 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_d4f12f44-1dad-4ba9-b650-f15fb4cb4915/bin-2019/uautomizer/data/e4def8216/5fa908727b8b47d99e9c14b0e605d48e/FLAG25673c56b [2018-11-23 03:19:28,424 INFO L307 CDTParser]: Found 1 translation units. [2018-11-23 03:19:28,425 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_d4f12f44-1dad-4ba9-b650-f15fb4cb4915/sv-benchmarks/c/float-newlib/float_req_bl_0270a_true-unreach-call.c [2018-11-23 03:19:28,429 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_d4f12f44-1dad-4ba9-b650-f15fb4cb4915/bin-2019/uautomizer/data/e4def8216/5fa908727b8b47d99e9c14b0e605d48e/FLAG25673c56b [2018-11-23 03:19:28,437 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_d4f12f44-1dad-4ba9-b650-f15fb4cb4915/bin-2019/uautomizer/data/e4def8216/5fa908727b8b47d99e9c14b0e605d48e [2018-11-23 03:19:28,439 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-23 03:19:28,439 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-23 03:19:28,440 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-23 03:19:28,440 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-23 03:19:28,443 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-23 03:19:28,444 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:19:28" (1/1) ... [2018-11-23 03:19:28,446 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@599dff01 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:19:28, skipping insertion in model container [2018-11-23 03:19:28,446 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:19:28" (1/1) ... [2018-11-23 03:19:28,454 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-23 03:19:28,474 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-23 03:19:28,638 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 03:19:28,643 INFO L191 MainTranslator]: Completed pre-run [2018-11-23 03:19:28,683 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 03:19:28,704 INFO L195 MainTranslator]: Completed translation [2018-11-23 03:19:28,704 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:19:28 WrapperNode [2018-11-23 03:19:28,704 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-23 03:19:28,705 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-23 03:19:28,705 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-23 03:19:28,705 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-23 03:19:28,712 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:19:28" (1/1) ... [2018-11-23 03:19:28,723 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:19:28" (1/1) ... [2018-11-23 03:19:28,729 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-23 03:19:28,729 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-23 03:19:28,729 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-23 03:19:28,730 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-23 03:19:28,784 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:19:28" (1/1) ... [2018-11-23 03:19:28,784 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:19:28" (1/1) ... [2018-11-23 03:19:28,788 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:19:28" (1/1) ... [2018-11-23 03:19:28,788 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:19:28" (1/1) ... [2018-11-23 03:19:28,802 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:19:28" (1/1) ... [2018-11-23 03:19:28,809 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:19:28" (1/1) ... [2018-11-23 03:19:28,811 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:19:28" (1/1) ... [2018-11-23 03:19:28,815 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-23 03:19:28,815 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-23 03:19:28,815 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-23 03:19:28,815 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-23 03:19:28,816 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:19:28" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_d4f12f44-1dad-4ba9-b650-f15fb4cb4915/bin-2019/uautomizer/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-23 03:19:28,851 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-23 03:19:28,851 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-23 03:19:28,851 INFO L130 BoogieDeclarations]: Found specification of procedure __ieee754_asinf [2018-11-23 03:19:28,851 INFO L138 BoogieDeclarations]: Found implementation of procedure __ieee754_asinf [2018-11-23 03:19:28,852 INFO L130 BoogieDeclarations]: Found specification of procedure read~intFLOATTYPE4 [2018-11-23 03:19:28,852 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-23 03:19:28,852 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-23 03:19:28,852 INFO L130 BoogieDeclarations]: Found specification of procedure fabs_float [2018-11-23 03:19:28,852 INFO L138 BoogieDeclarations]: Found implementation of procedure fabs_float [2018-11-23 03:19:28,852 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-23 03:19:28,852 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2018-11-23 03:19:28,852 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-23 03:19:28,853 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-23 03:19:28,853 INFO L130 BoogieDeclarations]: Found specification of procedure write~intFLOATTYPE4 [2018-11-23 03:19:28,853 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2018-11-23 03:19:28,853 INFO L130 BoogieDeclarations]: Found specification of procedure __ieee754_sqrtf [2018-11-23 03:19:28,853 INFO L138 BoogieDeclarations]: Found implementation of procedure __ieee754_sqrtf [2018-11-23 03:19:28,853 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-23 03:19:28,853 INFO L130 BoogieDeclarations]: Found specification of procedure __signbit_float [2018-11-23 03:19:28,854 INFO L138 BoogieDeclarations]: Found implementation of procedure __signbit_float [2018-11-23 03:19:38,042 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 03:19:38,088 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 03:19:38,474 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 03:19:38,477 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-23 03:19:38,477 INFO L280 CfgBuilder]: Removed 18 assue(true) statements. [2018-11-23 03:19:38,478 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 03:19:38 BoogieIcfgContainer [2018-11-23 03:19:38,478 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-23 03:19:38,478 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-11-23 03:19:38,479 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-11-23 03:19:38,480 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-11-23 03:19:38,480 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 23.11 03:19:28" (1/3) ... [2018-11-23 03:19:38,481 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3aba296c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.11 03:19:38, skipping insertion in model container [2018-11-23 03:19:38,481 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:19:28" (2/3) ... [2018-11-23 03:19:38,481 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3aba296c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.11 03:19:38, skipping insertion in model container [2018-11-23 03:19:38,481 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 03:19:38" (3/3) ... [2018-11-23 03:19:38,482 INFO L112 eAbstractionObserver]: Analyzing ICFG float_req_bl_0270a_true-unreach-call.c [2018-11-23 03:19:38,488 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-11-23 03:19:38,492 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-11-23 03:19:38,505 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2018-11-23 03:19:38,526 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2018-11-23 03:19:38,527 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-11-23 03:19:38,527 INFO L383 AbstractCegarLoop]: Hoare is true [2018-11-23 03:19:38,527 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-11-23 03:19:38,527 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-11-23 03:19:38,527 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-11-23 03:19:38,528 INFO L387 AbstractCegarLoop]: Difference is false [2018-11-23 03:19:38,528 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-11-23 03:19:38,528 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-11-23 03:19:38,538 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states. [2018-11-23 03:19:38,542 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2018-11-23 03:19:38,542 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 03:19:38,542 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-23 03:19:38,544 INFO L423 AbstractCegarLoop]: === Iteration 1 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 03:19:38,547 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 03:19:38,547 INFO L82 PathProgramCache]: Analyzing trace with hash -874682043, now seen corresponding path program 1 times [2018-11-23 03:19:38,550 INFO L223 ckRefinementStrategy]: Switched to mode MATHSAT_FPBP [2018-11-23 03:19:38,550 INFO L69 tionRefinementEngine]: Using refinement strategy WolfRefinementStrategy No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_d4f12f44-1dad-4ba9-b650-f15fb4cb4915/bin-2019/uautomizer/mathsat Starting monitored process 2 with mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with mathsat -unsat_core_generation=3 [2018-11-23 03:19:38,554 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 03:19:38,721 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:19:38,735 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 03:19:38,746 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 03:19:38,747 INFO L312 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2018-11-23 03:19:38,756 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 03:19:38,756 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2018-11-23 03:19:38,759 INFO L459 AbstractCegarLoop]: Interpolant automaton has 2 states [2018-11-23 03:19:38,766 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2018-11-23 03:19:38,766 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2018-11-23 03:19:38,768 INFO L87 Difference]: Start difference. First operand 80 states. Second operand 2 states. [2018-11-23 03:19:38,791 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 03:19:38,792 INFO L93 Difference]: Finished difference Result 152 states and 229 transitions. [2018-11-23 03:19:38,792 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2018-11-23 03:19:38,793 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 17 [2018-11-23 03:19:38,793 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 03:19:38,801 INFO L225 Difference]: With dead ends: 152 [2018-11-23 03:19:38,801 INFO L226 Difference]: Without dead ends: 76 [2018-11-23 03:19:38,804 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 16 GetRequests, 16 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2018-11-23 03:19:38,818 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 76 states. [2018-11-23 03:19:38,835 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 76 to 76. [2018-11-23 03:19:38,836 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 76 states. [2018-11-23 03:19:38,837 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76 states to 76 states and 94 transitions. [2018-11-23 03:19:38,839 INFO L78 Accepts]: Start accepts. Automaton has 76 states and 94 transitions. Word has length 17 [2018-11-23 03:19:38,839 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 03:19:38,839 INFO L480 AbstractCegarLoop]: Abstraction has 76 states and 94 transitions. [2018-11-23 03:19:38,839 INFO L481 AbstractCegarLoop]: Interpolant automaton has 2 states. [2018-11-23 03:19:38,840 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 94 transitions. [2018-11-23 03:19:38,840 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2018-11-23 03:19:38,840 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 03:19:38,841 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-23 03:19:38,841 INFO L423 AbstractCegarLoop]: === Iteration 2 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 03:19:38,841 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 03:19:38,841 INFO L82 PathProgramCache]: Analyzing trace with hash -1166852346, now seen corresponding path program 1 times [2018-11-23 03:19:38,842 INFO L223 ckRefinementStrategy]: Switched to mode MATHSAT_FPBP [2018-11-23 03:19:38,842 INFO L69 tionRefinementEngine]: Using refinement strategy WolfRefinementStrategy No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_d4f12f44-1dad-4ba9-b650-f15fb4cb4915/bin-2019/uautomizer/mathsat Starting monitored process 3 with mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 3 with mathsat -unsat_core_generation=3 [2018-11-23 03:19:38,850 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 03:19:39,020 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:19:39,034 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 03:19:39,139 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 03:19:39,139 INFO L312 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2018-11-23 03:19:39,149 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 03:19:39,149 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2018-11-23 03:19:39,150 INFO L459 AbstractCegarLoop]: Interpolant automaton has 7 states [2018-11-23 03:19:39,151 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2018-11-23 03:19:39,151 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2018-11-23 03:19:39,151 INFO L87 Difference]: Start difference. First operand 76 states and 94 transitions. Second operand 7 states. [2018-11-23 03:19:45,485 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 03:19:45,485 INFO L93 Difference]: Finished difference Result 93 states and 111 transitions. [2018-11-23 03:19:45,486 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-11-23 03:19:45,486 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 18 [2018-11-23 03:19:45,486 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 03:19:45,488 INFO L225 Difference]: With dead ends: 93 [2018-11-23 03:19:45,488 INFO L226 Difference]: Without dead ends: 78 [2018-11-23 03:19:45,489 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 20 GetRequests, 12 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=29, Invalid=61, Unknown=0, NotChecked=0, Total=90 [2018-11-23 03:19:45,489 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 78 states. [2018-11-23 03:19:45,495 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 78 to 76. [2018-11-23 03:19:45,495 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 76 states. [2018-11-23 03:19:45,496 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76 states to 76 states and 93 transitions. [2018-11-23 03:19:45,496 INFO L78 Accepts]: Start accepts. Automaton has 76 states and 93 transitions. Word has length 18 [2018-11-23 03:19:45,496 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 03:19:45,496 INFO L480 AbstractCegarLoop]: Abstraction has 76 states and 93 transitions. [2018-11-23 03:19:45,496 INFO L481 AbstractCegarLoop]: Interpolant automaton has 7 states. [2018-11-23 03:19:45,497 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 93 transitions. [2018-11-23 03:19:45,497 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2018-11-23 03:19:45,497 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 03:19:45,497 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-23 03:19:45,497 INFO L423 AbstractCegarLoop]: === Iteration 3 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 03:19:45,498 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 03:19:45,498 INFO L82 PathProgramCache]: Analyzing trace with hash -1525807933, now seen corresponding path program 1 times [2018-11-23 03:19:45,498 INFO L223 ckRefinementStrategy]: Switched to mode MATHSAT_FPBP [2018-11-23 03:19:45,498 INFO L69 tionRefinementEngine]: Using refinement strategy WolfRefinementStrategy No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_d4f12f44-1dad-4ba9-b650-f15fb4cb4915/bin-2019/uautomizer/mathsat Starting monitored process 4 with mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 4 with mathsat -unsat_core_generation=3 [2018-11-23 03:19:45,501 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 03:19:45,686 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:19:45,700 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 03:19:45,774 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 03:19:45,775 INFO L312 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2018-11-23 03:19:45,784 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 03:19:45,785 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2018-11-23 03:19:45,785 INFO L459 AbstractCegarLoop]: Interpolant automaton has 7 states [2018-11-23 03:19:45,785 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2018-11-23 03:19:45,785 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2018-11-23 03:19:45,785 INFO L87 Difference]: Start difference. First operand 76 states and 93 transitions. Second operand 7 states. [2018-11-23 03:19:50,996 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 03:19:50,996 INFO L93 Difference]: Finished difference Result 94 states and 112 transitions. [2018-11-23 03:19:50,997 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-11-23 03:19:50,997 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 19 [2018-11-23 03:19:50,997 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 03:19:50,998 INFO L225 Difference]: With dead ends: 94 [2018-11-23 03:19:50,998 INFO L226 Difference]: Without dead ends: 79 [2018-11-23 03:19:50,998 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 21 GetRequests, 13 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=29, Invalid=61, Unknown=0, NotChecked=0, Total=90 [2018-11-23 03:19:50,998 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 79 states. [2018-11-23 03:19:51,003 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 79 to 76. [2018-11-23 03:19:51,004 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 76 states. [2018-11-23 03:19:51,005 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76 states to 76 states and 92 transitions. [2018-11-23 03:19:51,005 INFO L78 Accepts]: Start accepts. Automaton has 76 states and 92 transitions. Word has length 19 [2018-11-23 03:19:51,005 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 03:19:51,005 INFO L480 AbstractCegarLoop]: Abstraction has 76 states and 92 transitions. [2018-11-23 03:19:51,005 INFO L481 AbstractCegarLoop]: Interpolant automaton has 7 states. [2018-11-23 03:19:51,005 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 92 transitions. [2018-11-23 03:19:51,006 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2018-11-23 03:19:51,006 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 03:19:51,006 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 03:19:51,006 INFO L423 AbstractCegarLoop]: === Iteration 4 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 03:19:51,006 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 03:19:51,007 INFO L82 PathProgramCache]: Analyzing trace with hash -1541354995, now seen corresponding path program 1 times [2018-11-23 03:19:51,007 INFO L223 ckRefinementStrategy]: Switched to mode MATHSAT_FPBP [2018-11-23 03:19:51,007 INFO L69 tionRefinementEngine]: Using refinement strategy WolfRefinementStrategy No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_d4f12f44-1dad-4ba9-b650-f15fb4cb4915/bin-2019/uautomizer/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 03:19:51,010 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 03:19:51,911 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:19:51,978 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 03:19:52,034 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 03:19:52,035 INFO L312 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2018-11-23 03:19:52,050 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 03:19:52,051 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2018-11-23 03:19:52,051 INFO L459 AbstractCegarLoop]: Interpolant automaton has 7 states [2018-11-23 03:19:52,051 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2018-11-23 03:19:52,051 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2018-11-23 03:19:52,051 INFO L87 Difference]: Start difference. First operand 76 states and 92 transitions. Second operand 7 states. [2018-11-23 03:19:57,354 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 03:19:57,354 INFO L93 Difference]: Finished difference Result 104 states and 124 transitions. [2018-11-23 03:19:57,355 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2018-11-23 03:19:57,355 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 21 [2018-11-23 03:19:57,355 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 03:19:57,356 INFO L225 Difference]: With dead ends: 104 [2018-11-23 03:19:57,356 INFO L226 Difference]: Without dead ends: 76 [2018-11-23 03:19:57,357 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 23 GetRequests, 15 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=29, Invalid=61, Unknown=0, NotChecked=0, Total=90 [2018-11-23 03:19:57,357 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 76 states. [2018-11-23 03:19:57,365 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 76 to 76. [2018-11-23 03:19:57,366 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 76 states. [2018-11-23 03:19:57,366 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76 states to 76 states and 89 transitions. [2018-11-23 03:19:57,367 INFO L78 Accepts]: Start accepts. Automaton has 76 states and 89 transitions. Word has length 21 [2018-11-23 03:19:57,367 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 03:19:57,367 INFO L480 AbstractCegarLoop]: Abstraction has 76 states and 89 transitions. [2018-11-23 03:19:57,367 INFO L481 AbstractCegarLoop]: Interpolant automaton has 7 states. [2018-11-23 03:19:57,368 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 89 transitions. [2018-11-23 03:19:57,368 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2018-11-23 03:19:57,368 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 03:19:57,368 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 03:19:57,369 INFO L423 AbstractCegarLoop]: === Iteration 5 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 03:19:57,369 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 03:19:57,369 INFO L82 PathProgramCache]: Analyzing trace with hash 719843597, now seen corresponding path program 1 times [2018-11-23 03:19:57,369 INFO L223 ckRefinementStrategy]: Switched to mode MATHSAT_FPBP [2018-11-23 03:19:57,369 INFO L69 tionRefinementEngine]: Using refinement strategy WolfRefinementStrategy No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_d4f12f44-1dad-4ba9-b650-f15fb4cb4915/bin-2019/uautomizer/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 03:19:57,377 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 03:19:57,455 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:19:57,461 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 03:19:57,503 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 03:19:57,504 INFO L312 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2018-11-23 03:19:57,511 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 03:19:57,511 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2018-11-23 03:19:57,511 INFO L459 AbstractCegarLoop]: Interpolant automaton has 7 states [2018-11-23 03:19:57,512 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2018-11-23 03:19:57,512 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2018-11-23 03:19:57,512 INFO L87 Difference]: Start difference. First operand 76 states and 89 transitions. Second operand 7 states. [2018-11-23 03:19:57,741 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 03:19:57,742 INFO L93 Difference]: Finished difference Result 83 states and 96 transitions. [2018-11-23 03:19:57,742 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-11-23 03:19:57,742 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 22 [2018-11-23 03:19:57,742 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 03:19:57,743 INFO L225 Difference]: With dead ends: 83 [2018-11-23 03:19:57,743 INFO L226 Difference]: Without dead ends: 80 [2018-11-23 03:19:57,743 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 24 GetRequests, 16 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=23, Invalid=67, Unknown=0, NotChecked=0, Total=90 [2018-11-23 03:19:57,744 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 80 states. [2018-11-23 03:19:57,749 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 80 to 80. [2018-11-23 03:19:57,749 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 80 states. [2018-11-23 03:19:57,750 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 80 states and 93 transitions. [2018-11-23 03:19:57,750 INFO L78 Accepts]: Start accepts. Automaton has 80 states and 93 transitions. Word has length 22 [2018-11-23 03:19:57,750 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 03:19:57,750 INFO L480 AbstractCegarLoop]: Abstraction has 80 states and 93 transitions. [2018-11-23 03:19:57,750 INFO L481 AbstractCegarLoop]: Interpolant automaton has 7 states. [2018-11-23 03:19:57,751 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 93 transitions. [2018-11-23 03:19:57,751 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2018-11-23 03:19:57,751 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 03:19:57,751 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, 1, 1, 1, 1] [2018-11-23 03:19:57,752 INFO L423 AbstractCegarLoop]: === Iteration 6 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 03:19:57,752 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 03:19:57,752 INFO L82 PathProgramCache]: Analyzing trace with hash 1319927051, now seen corresponding path program 1 times [2018-11-23 03:19:57,752 INFO L223 ckRefinementStrategy]: Switched to mode MATHSAT_FPBP [2018-11-23 03:19:57,752 INFO L69 tionRefinementEngine]: Using refinement strategy WolfRefinementStrategy No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_d4f12f44-1dad-4ba9-b650-f15fb4cb4915/bin-2019/uautomizer/mathsat Starting monitored process 7 with mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 7 with mathsat -unsat_core_generation=3 [2018-11-23 03:19:57,755 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 03:19:57,822 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:19:57,828 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 03:19:57,957 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 03:19:57,957 INFO L312 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2018-11-23 03:19:57,965 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 03:19:57,965 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [12] imperfect sequences [] total 12 [2018-11-23 03:19:57,965 INFO L459 AbstractCegarLoop]: Interpolant automaton has 12 states [2018-11-23 03:19:57,965 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2018-11-23 03:19:57,966 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=21, Invalid=111, Unknown=0, NotChecked=0, Total=132 [2018-11-23 03:19:57,966 INFO L87 Difference]: Start difference. First operand 80 states and 93 transitions. Second operand 12 states. [2018-11-23 03:19:58,487 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 03:19:58,488 INFO L93 Difference]: Finished difference Result 85 states and 98 transitions. [2018-11-23 03:19:58,488 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2018-11-23 03:19:58,488 INFO L78 Accepts]: Start accepts. Automaton has 12 states. Word has length 30 [2018-11-23 03:19:58,488 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 03:19:58,489 INFO L225 Difference]: With dead ends: 85 [2018-11-23 03:19:58,489 INFO L226 Difference]: Without dead ends: 76 [2018-11-23 03:19:58,489 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 36 GetRequests, 19 SyntacticMatches, 0 SemanticMatches, 17 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 20 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=57, Invalid=285, Unknown=0, NotChecked=0, Total=342 [2018-11-23 03:19:58,489 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 76 states. [2018-11-23 03:19:58,493 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 76 to 76. [2018-11-23 03:19:58,493 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 76 states. [2018-11-23 03:19:58,493 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76 states to 76 states and 88 transitions. [2018-11-23 03:19:58,493 INFO L78 Accepts]: Start accepts. Automaton has 76 states and 88 transitions. Word has length 30 [2018-11-23 03:19:58,494 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 03:19:58,494 INFO L480 AbstractCegarLoop]: Abstraction has 76 states and 88 transitions. [2018-11-23 03:19:58,494 INFO L481 AbstractCegarLoop]: Interpolant automaton has 12 states. [2018-11-23 03:19:58,494 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 88 transitions. [2018-11-23 03:19:58,494 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2018-11-23 03:19:58,494 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 03:19:58,495 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, 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 03:19:58,495 INFO L423 AbstractCegarLoop]: === Iteration 7 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 03:19:58,495 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 03:19:58,495 INFO L82 PathProgramCache]: Analyzing trace with hash -1646459894, now seen corresponding path program 1 times [2018-11-23 03:19:58,495 INFO L223 ckRefinementStrategy]: Switched to mode MATHSAT_FPBP [2018-11-23 03:19:58,496 INFO L69 tionRefinementEngine]: Using refinement strategy WolfRefinementStrategy No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_d4f12f44-1dad-4ba9-b650-f15fb4cb4915/bin-2019/uautomizer/mathsat Starting monitored process 8 with mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 8 with mathsat -unsat_core_generation=3 [2018-11-23 03:19:58,501 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 03:19:59,814 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:19:59,924 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 03:20:00,787 WARN L180 SmtUtils]: Spent 406.00 ms on a formula simplification that was a NOOP. DAG size: 16 [2018-11-23 03:20:01,084 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 03:20:01,084 INFO L312 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2018-11-23 03:20:01,112 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 03:20:01,112 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-11-23 03:20:01,112 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-11-23 03:20:01,113 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-11-23 03:20:01,113 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30 [2018-11-23 03:20:01,113 INFO L87 Difference]: Start difference. First operand 76 states and 88 transitions. Second operand 6 states. [2018-11-23 03:20:02,296 WARN L180 SmtUtils]: Spent 483.00 ms on a formula simplification that was a NOOP. DAG size: 18 [2018-11-23 03:20:05,228 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 03:20:05,228 INFO L93 Difference]: Finished difference Result 76 states and 88 transitions. [2018-11-23 03:20:05,232 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-11-23 03:20:05,233 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 48 [2018-11-23 03:20:05,233 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 03:20:05,233 INFO L225 Difference]: With dead ends: 76 [2018-11-23 03:20:05,233 INFO L226 Difference]: Without dead ends: 0 [2018-11-23 03:20:05,234 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 48 GetRequests, 40 SyntacticMatches, 3 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 6 ImplicationChecksByTransitivity, 1.9s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2018-11-23 03:20:05,234 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-11-23 03:20:05,234 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-11-23 03:20:05,234 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-11-23 03:20:05,234 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-11-23 03:20:05,234 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 48 [2018-11-23 03:20:05,234 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 03:20:05,234 INFO L480 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-11-23 03:20:05,234 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-11-23 03:20:05,234 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-11-23 03:20:05,234 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-23 03:20:05,237 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-11-23 03:20:06,004 WARN L180 SmtUtils]: Spent 648.00 ms on a formula simplification. DAG size of input: 39 DAG size of output: 35 [2018-11-23 03:20:06,566 WARN L180 SmtUtils]: Spent 556.00 ms on a formula simplification. DAG size of input: 39 DAG size of output: 35 [2018-11-23 03:20:07,228 WARN L180 SmtUtils]: Spent 612.00 ms on a formula simplification. DAG size of input: 39 DAG size of output: 35 [2018-11-23 03:20:07,257 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2018-11-23 03:20:07,257 INFO L451 ceAbstractionStarter]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: true [2018-11-23 03:20:07,257 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2018-11-23 03:20:07,258 INFO L448 ceAbstractionStarter]: For program point L99-2(lines 99 103) no Hoare annotation was computed. [2018-11-23 03:20:07,258 INFO L448 ceAbstractionStarter]: For program point fabs_floatFINAL(lines 92 105) no Hoare annotation was computed. [2018-11-23 03:20:07,258 INFO L448 ceAbstractionStarter]: For program point L94-1(lines 94 98) no Hoare annotation was computed. [2018-11-23 03:20:07,258 INFO L451 ceAbstractionStarter]: At program point L94-2(lines 94 98) the Hoare annotation is: true [2018-11-23 03:20:07,258 INFO L448 ceAbstractionStarter]: For program point fabs_floatEXIT(lines 92 105) no Hoare annotation was computed. [2018-11-23 03:20:07,258 INFO L451 ceAbstractionStarter]: At program point fabs_floatENTRY(lines 92 105) the Hoare annotation is: true [2018-11-23 03:20:07,258 INFO L448 ceAbstractionStarter]: For program point L99(lines 99 103) no Hoare annotation was computed. [2018-11-23 03:20:07,258 INFO L448 ceAbstractionStarter]: For program point L99-1(lines 92 105) no Hoare annotation was computed. [2018-11-23 03:20:07,258 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2018-11-23 03:20:07,258 INFO L444 ceAbstractionStarter]: At program point L-1(line -1) the Hoare annotation is: (and (= ~one_asin~0 ((_ to_fp 8 24) roundNearestTiesToEven ((_ to_fp 11 53) roundNearestTiesToEven 1.0))) (= ((_ to_fp 8 24) roundNearestTiesToEven ((_ to_fp 11 53) roundNearestTiesToEven 1000000000000000000000000000000.0)) ~huge_asin~0)) [2018-11-23 03:20:07,258 INFO L451 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2018-11-23 03:20:07,258 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2018-11-23 03:20:07,258 INFO L448 ceAbstractionStarter]: For program point L194-1(line 194) no Hoare annotation was computed. [2018-11-23 03:20:07,258 INFO L448 ceAbstractionStarter]: For program point L197-4(lines 197 200) no Hoare annotation was computed. [2018-11-23 03:20:07,258 INFO L448 ceAbstractionStarter]: For program point mainErr0ASSERT_VIOLATIONERROR_FUNCTION(line 198) no Hoare annotation was computed. [2018-11-23 03:20:07,258 INFO L451 ceAbstractionStarter]: At program point mainENTRY(lines 185 203) the Hoare annotation is: true [2018-11-23 03:20:07,259 INFO L448 ceAbstractionStarter]: For program point mainEXIT(lines 185 203) no Hoare annotation was computed. [2018-11-23 03:20:07,259 INFO L448 ceAbstractionStarter]: For program point mainFINAL(lines 185 203) no Hoare annotation was computed. [2018-11-23 03:20:07,259 INFO L448 ceAbstractionStarter]: For program point L198(line 198) no Hoare annotation was computed. [2018-11-23 03:20:07,259 INFO L448 ceAbstractionStarter]: For program point L197(line 197) no Hoare annotation was computed. [2018-11-23 03:20:07,259 INFO L444 ceAbstractionStarter]: At program point L197-1(line 197) the Hoare annotation is: (or (not (= ((_ to_fp 8 24) roundNearestTiesToEven ((_ to_fp 11 53) roundNearestTiesToEven 1000000000000000000000000000000.0)) ~huge_asin~0)) (let ((.cse0 (fp.neg (_ +zero 8 24)))) (and (= main_~res~0 .cse0) (= main_~x~0 .cse0) |main_#t~short21|)) (not (= ~one_asin~0 ((_ to_fp 8 24) roundNearestTiesToEven ((_ to_fp 11 53) roundNearestTiesToEven 1.0))))) [2018-11-23 03:20:07,259 INFO L448 ceAbstractionStarter]: For program point L197-2(line 197) no Hoare annotation was computed. [2018-11-23 03:20:07,259 INFO L444 ceAbstractionStarter]: At program point L194(line 194) the Hoare annotation is: (or (not (= ((_ to_fp 8 24) roundNearestTiesToEven ((_ to_fp 11 53) roundNearestTiesToEven 1000000000000000000000000000000.0)) ~huge_asin~0)) (= main_~x~0 (fp.neg (_ +zero 8 24))) (not (= ~one_asin~0 ((_ to_fp 8 24) roundNearestTiesToEven ((_ to_fp 11 53) roundNearestTiesToEven 1.0))))) [2018-11-23 03:20:07,259 INFO L444 ceAbstractionStarter]: At program point L163-2(lines 163 167) the Hoare annotation is: (or (not (= ((_ to_fp 8 24) roundNearestTiesToEven ((_ to_fp 11 53) roundNearestTiesToEven 1000000000000000000000000000000.0)) ~huge_asin~0)) (not (= ~one_asin~0 ((_ to_fp 8 24) roundNearestTiesToEven ((_ to_fp 11 53) roundNearestTiesToEven 1.0)))) (and (= |__ieee754_asinf_#in~x| __ieee754_asinf_~x) (exists ((__ieee754_asinf_~hx~1 (_ BitVec 32))) (and (= (fp ((_ extract 31 31) __ieee754_asinf_~hx~1) ((_ extract 30 23) __ieee754_asinf_~hx~1) ((_ extract 22 0) __ieee754_asinf_~hx~1)) |__ieee754_asinf_#in~x|) (not (bvslt (bvand (_ bv2147483647 32) __ieee754_asinf_~hx~1) (_ bv838860800 32))))) (= (fp ((_ extract 31 31) __ieee754_asinf_~hx~1) ((_ extract 30 23) __ieee754_asinf_~hx~1) ((_ extract 22 0) __ieee754_asinf_~hx~1)) |__ieee754_asinf_#in~x|) (exists ((__ieee754_asinf_~hx~1 (_ BitVec 32))) (and (= (fp ((_ extract 31 31) __ieee754_asinf_~hx~1) ((_ extract 30 23) __ieee754_asinf_~hx~1) ((_ extract 22 0) __ieee754_asinf_~hx~1)) |__ieee754_asinf_#in~x|) (= (bvand (_ bv2147483647 32) __ieee754_asinf_~hx~1) __ieee754_asinf_~ix~2))))) [2018-11-23 03:20:07,259 INFO L448 ceAbstractionStarter]: For program point L126(lines 126 146) no Hoare annotation was computed. [2018-11-23 03:20:07,259 INFO L448 ceAbstractionStarter]: For program point L168(lines 168 172) no Hoare annotation was computed. [2018-11-23 03:20:07,259 INFO L448 ceAbstractionStarter]: For program point L168-1(lines 160 178) no Hoare annotation was computed. [2018-11-23 03:20:07,260 INFO L448 ceAbstractionStarter]: For program point L168-2(lines 168 172) no Hoare annotation was computed. [2018-11-23 03:20:07,260 INFO L448 ceAbstractionStarter]: For program point L131(lines 131 146) no Hoare annotation was computed. [2018-11-23 03:20:07,260 INFO L444 ceAbstractionStarter]: At program point L131-1(lines 131 146) the Hoare annotation is: (or (not (= ((_ to_fp 8 24) roundNearestTiesToEven ((_ to_fp 11 53) roundNearestTiesToEven 1000000000000000000000000000000.0)) ~huge_asin~0)) (not (= ~one_asin~0 ((_ to_fp 8 24) roundNearestTiesToEven ((_ to_fp 11 53) roundNearestTiesToEven 1.0)))) (and (= |__ieee754_asinf_#in~x| __ieee754_asinf_~x) (exists ((__ieee754_asinf_~hx~1 (_ BitVec 32))) (and (= (fp ((_ extract 31 31) __ieee754_asinf_~hx~1) ((_ extract 30 23) __ieee754_asinf_~hx~1) ((_ extract 22 0) __ieee754_asinf_~hx~1)) |__ieee754_asinf_#in~x|) (not (bvslt (bvand (_ bv2147483647 32) __ieee754_asinf_~hx~1) (_ bv838860800 32))))) (= (fp ((_ extract 31 31) __ieee754_asinf_~hx~1) ((_ extract 30 23) __ieee754_asinf_~hx~1) ((_ extract 22 0) __ieee754_asinf_~hx~1)) |__ieee754_asinf_#in~x|) (exists ((__ieee754_asinf_~hx~1 (_ BitVec 32))) (and (= (fp ((_ extract 31 31) __ieee754_asinf_~hx~1) ((_ extract 30 23) __ieee754_asinf_~hx~1) ((_ extract 22 0) __ieee754_asinf_~hx~1)) |__ieee754_asinf_#in~x|) (= (bvand (_ bv2147483647 32) __ieee754_asinf_~hx~1) __ieee754_asinf_~ix~2))))) [2018-11-23 03:20:07,260 INFO L444 ceAbstractionStarter]: At program point L156(line 156) the Hoare annotation is: (or (not (= ((_ to_fp 8 24) roundNearestTiesToEven ((_ to_fp 11 53) roundNearestTiesToEven 1000000000000000000000000000000.0)) ~huge_asin~0)) (not (= ~one_asin~0 ((_ to_fp 8 24) roundNearestTiesToEven ((_ to_fp 11 53) roundNearestTiesToEven 1.0)))) (and (= |__ieee754_asinf_#in~x| __ieee754_asinf_~x) (exists ((__ieee754_asinf_~hx~1 (_ BitVec 32))) (and (= (fp ((_ extract 31 31) __ieee754_asinf_~hx~1) ((_ extract 30 23) __ieee754_asinf_~hx~1) ((_ extract 22 0) __ieee754_asinf_~hx~1)) |__ieee754_asinf_#in~x|) (not (bvslt (bvand (_ bv2147483647 32) __ieee754_asinf_~hx~1) (_ bv838860800 32))))) (= (fp ((_ extract 31 31) __ieee754_asinf_~hx~1) ((_ extract 30 23) __ieee754_asinf_~hx~1) ((_ extract 22 0) __ieee754_asinf_~hx~1)) |__ieee754_asinf_#in~x|) (exists ((__ieee754_asinf_~hx~1 (_ BitVec 32))) (and (= (fp ((_ extract 31 31) __ieee754_asinf_~hx~1) ((_ extract 30 23) __ieee754_asinf_~hx~1) ((_ extract 22 0) __ieee754_asinf_~hx~1)) |__ieee754_asinf_#in~x|) (= (bvand (_ bv2147483647 32) __ieee754_asinf_~hx~1) __ieee754_asinf_~ix~2))))) [2018-11-23 03:20:07,260 INFO L448 ceAbstractionStarter]: For program point L156-1(line 156) no Hoare annotation was computed. [2018-11-23 03:20:07,260 INFO L448 ceAbstractionStarter]: For program point L148(line 148) no Hoare annotation was computed. [2018-11-23 03:20:07,260 INFO L448 ceAbstractionStarter]: For program point L132(lines 132 145) no Hoare annotation was computed. [2018-11-23 03:20:07,260 INFO L448 ceAbstractionStarter]: For program point L157(lines 157 178) no Hoare annotation was computed. [2018-11-23 03:20:07,260 INFO L448 ceAbstractionStarter]: For program point L157-2(lines 117 183) no Hoare annotation was computed. [2018-11-23 03:20:07,260 INFO L448 ceAbstractionStarter]: For program point L120-1(lines 120 124) no Hoare annotation was computed. [2018-11-23 03:20:07,260 INFO L444 ceAbstractionStarter]: At program point L120-2(lines 120 124) the Hoare annotation is: (or (not (= ((_ to_fp 8 24) roundNearestTiesToEven ((_ to_fp 11 53) roundNearestTiesToEven 1000000000000000000000000000000.0)) ~huge_asin~0)) (= |__ieee754_asinf_#in~x| __ieee754_asinf_~x) (not (= ~one_asin~0 ((_ to_fp 8 24) roundNearestTiesToEven ((_ to_fp 11 53) roundNearestTiesToEven 1.0))))) [2018-11-23 03:20:07,261 INFO L448 ceAbstractionStarter]: For program point L120-3(lines 120 124) no Hoare annotation was computed. [2018-11-23 03:20:07,261 INFO L451 ceAbstractionStarter]: At program point __ieee754_asinfENTRY(lines 117 183) the Hoare annotation is: true [2018-11-23 03:20:07,261 INFO L448 ceAbstractionStarter]: For program point L133(lines 133 134) no Hoare annotation was computed. [2018-11-23 03:20:07,261 INFO L448 ceAbstractionStarter]: For program point __ieee754_asinfFINAL(lines 117 183) no Hoare annotation was computed. [2018-11-23 03:20:07,261 INFO L448 ceAbstractionStarter]: For program point L129(lines 129 146) no Hoare annotation was computed. [2018-11-23 03:20:07,261 INFO L448 ceAbstractionStarter]: For program point __ieee754_asinfEXIT(lines 117 183) no Hoare annotation was computed. [2018-11-23 03:20:07,261 INFO L448 ceAbstractionStarter]: For program point L163-1(lines 163 167) no Hoare annotation was computed. [2018-11-23 03:20:07,261 INFO L448 ceAbstractionStarter]: For program point L64(lines 64 68) no Hoare annotation was computed. [2018-11-23 03:20:07,261 INFO L448 ceAbstractionStarter]: For program point L31-1(lines 31 35) no Hoare annotation was computed. [2018-11-23 03:20:07,261 INFO L448 ceAbstractionStarter]: For program point L64-2(lines 64 68) no Hoare annotation was computed. [2018-11-23 03:20:07,261 INFO L451 ceAbstractionStarter]: At program point L31-2(lines 31 35) the Hoare annotation is: true [2018-11-23 03:20:07,261 INFO L448 ceAbstractionStarter]: For program point L31-3(lines 31 35) no Hoare annotation was computed. [2018-11-23 03:20:07,261 INFO L448 ceAbstractionStarter]: For program point L85-1(lines 85 89) no Hoare annotation was computed. [2018-11-23 03:20:07,261 INFO L451 ceAbstractionStarter]: At program point L85-2(lines 85 89) the Hoare annotation is: true [2018-11-23 03:20:07,261 INFO L448 ceAbstractionStarter]: For program point L85-3(lines 85 89) no Hoare annotation was computed. [2018-11-23 03:20:07,261 INFO L448 ceAbstractionStarter]: For program point L48-2(lines 48 49) no Hoare annotation was computed. [2018-11-23 03:20:07,261 INFO L451 ceAbstractionStarter]: At program point L48-3(lines 48 49) the Hoare annotation is: true [2018-11-23 03:20:07,261 INFO L448 ceAbstractionStarter]: For program point L77(lines 77 80) no Hoare annotation was computed. [2018-11-23 03:20:07,262 INFO L448 ceAbstractionStarter]: For program point L48-4(lines 48 49) no Hoare annotation was computed. [2018-11-23 03:20:07,262 INFO L448 ceAbstractionStarter]: For program point L73(lines 73 82) no Hoare annotation was computed. [2018-11-23 03:20:07,262 INFO L451 ceAbstractionStarter]: At program point __ieee754_sqrtfENTRY(lines 26 91) the Hoare annotation is: true [2018-11-23 03:20:07,262 INFO L448 ceAbstractionStarter]: For program point L41(lines 41 42) no Hoare annotation was computed. [2018-11-23 03:20:07,262 INFO L448 ceAbstractionStarter]: For program point __ieee754_sqrtfFINAL(lines 26 91) no Hoare annotation was computed. [2018-11-23 03:20:07,262 INFO L451 ceAbstractionStarter]: At program point L62-2(lines 62 71) the Hoare annotation is: true [2018-11-23 03:20:07,262 INFO L448 ceAbstractionStarter]: For program point L62-3(lines 26 91) no Hoare annotation was computed. [2018-11-23 03:20:07,262 INFO L448 ceAbstractionStarter]: For program point L54(lines 54 55) no Hoare annotation was computed. [2018-11-23 03:20:07,262 INFO L448 ceAbstractionStarter]: For program point L54-2(lines 54 55) no Hoare annotation was computed. [2018-11-23 03:20:07,262 INFO L448 ceAbstractionStarter]: For program point __ieee754_sqrtfEXIT(lines 26 91) no Hoare annotation was computed. [2018-11-23 03:20:07,262 INFO L448 ceAbstractionStarter]: For program point L75(lines 75 81) no Hoare annotation was computed. [2018-11-23 03:20:07,262 INFO L448 ceAbstractionStarter]: For program point L38(lines 38 39) no Hoare annotation was computed. [2018-11-23 03:20:07,263 INFO L448 ceAbstractionStarter]: For program point L47(lines 47 51) no Hoare annotation was computed. [2018-11-23 03:20:07,263 INFO L448 ceAbstractionStarter]: For program point L47-2(lines 47 51) no Hoare annotation was computed. [2018-11-23 03:20:07,263 INFO L448 ceAbstractionStarter]: For program point L43(lines 43 44) no Hoare annotation was computed. [2018-11-23 03:20:07,263 INFO L448 ceAbstractionStarter]: For program point __signbit_floatFINAL(lines 12 22) no Hoare annotation was computed. [2018-11-23 03:20:07,263 INFO L451 ceAbstractionStarter]: At program point __signbit_floatENTRY(lines 12 22) the Hoare annotation is: true [2018-11-23 03:20:07,263 INFO L448 ceAbstractionStarter]: For program point L15-1(lines 15 19) no Hoare annotation was computed. [2018-11-23 03:20:07,263 INFO L444 ceAbstractionStarter]: At program point L15-2(lines 15 19) the Hoare annotation is: (= |__signbit_float_#in~x| __signbit_float_~x) [2018-11-23 03:20:07,263 INFO L448 ceAbstractionStarter]: For program point L15-3(lines 15 19) no Hoare annotation was computed. [2018-11-23 03:20:07,263 INFO L448 ceAbstractionStarter]: For program point __signbit_floatEXIT(lines 12 22) no Hoare annotation was computed. [2018-11-23 03:20:07,271 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-23 03:20:07,272 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-23 03:20:07,272 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-23 03:20:07,272 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-23 03:20:07,273 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_asinf_~hx~1,QUANTIFIED] [2018-11-23 03:20:07,273 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_asinf_~hx~1,QUANTIFIED] [2018-11-23 03:20:07,273 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_asinf_~hx~1,QUANTIFIED] [2018-11-23 03:20:07,273 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_asinf_~hx~1,QUANTIFIED] [2018-11-23 03:20:07,273 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_asinf_~hx~1,QUANTIFIED] [2018-11-23 03:20:07,273 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_asinf_~hx~1,QUANTIFIED] [2018-11-23 03:20:07,274 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_asinf_~hx~1,QUANTIFIED] [2018-11-23 03:20:07,274 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_asinf_~hx~1,QUANTIFIED] [2018-11-23 03:20:07,275 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-23 03:20:07,275 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-23 03:20:07,275 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-23 03:20:07,275 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-23 03:20:07,275 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_asinf_~hx~1,QUANTIFIED] [2018-11-23 03:20:07,276 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_asinf_~hx~1,QUANTIFIED] [2018-11-23 03:20:07,276 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_asinf_~hx~1,QUANTIFIED] [2018-11-23 03:20:07,276 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_asinf_~hx~1,QUANTIFIED] [2018-11-23 03:20:07,276 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_asinf_~hx~1,QUANTIFIED] [2018-11-23 03:20:07,276 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_asinf_~hx~1,QUANTIFIED] [2018-11-23 03:20:07,276 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_asinf_~hx~1,QUANTIFIED] [2018-11-23 03:20:07,276 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_asinf_~hx~1,QUANTIFIED] [2018-11-23 03:20:07,277 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-23 03:20:07,277 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-23 03:20:07,277 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-23 03:20:07,277 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-23 03:20:07,278 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-23 03:20:07,278 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-23 03:20:07,278 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-23 03:20:07,278 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-23 03:20:07,279 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 23.11 03:20:07 BoogieIcfgContainer [2018-11-23 03:20:07,279 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-11-23 03:20:07,280 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-23 03:20:07,280 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-23 03:20:07,280 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-23 03:20:07,280 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 03:19:38" (3/4) ... [2018-11-23 03:20:07,282 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-11-23 03:20:07,287 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ULTIMATE.init [2018-11-23 03:20:07,287 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure fabs_float [2018-11-23 03:20:07,287 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure main [2018-11-23 03:20:07,287 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure __ieee754_asinf [2018-11-23 03:20:07,287 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure __ieee754_sqrtf [2018-11-23 03:20:07,287 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure __signbit_float [2018-11-23 03:20:07,292 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 46 nodes and edges [2018-11-23 03:20:07,292 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 21 nodes and edges [2018-11-23 03:20:07,292 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2018-11-23 03:20:07,292 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2018-11-23 03:20:07,311 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (!(~to_fp~LONGDOUBLE(~roundNearestTiesToEven, ~to_fp~LONGDOUBLE(~roundNearestTiesToEven, 1.0E30)) == huge_asin) || \old(x) == x) || !(one_asin == ~to_fp~LONGDOUBLE(~roundNearestTiesToEven, ~to_fp~LONGDOUBLE(~roundNearestTiesToEven, 1.0))) [2018-11-23 03:20:07,311 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: \old(x) == x [2018-11-23 03:20:07,312 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (!(~to_fp~LONGDOUBLE(~roundNearestTiesToEven, ~to_fp~LONGDOUBLE(~roundNearestTiesToEven, 1.0E30)) == huge_asin) || !(one_asin == ~to_fp~LONGDOUBLE(~roundNearestTiesToEven, ~to_fp~LONGDOUBLE(~roundNearestTiesToEven, 1.0)))) || (((\old(x) == x && (\exists __ieee754_asinf_~hx~1 : bv32 :: ~fp~LONGDOUBLE(__ieee754_asinf_~hx~1[31:31], __ieee754_asinf_~hx~1[30:23], __ieee754_asinf_~hx~1[22:0]) == \old(x) && !~bvslt32(~bvand32(2147483647bv32, __ieee754_asinf_~hx~1), 838860800bv32))) && ~fp~LONGDOUBLE(hx[31:31], hx[30:23], hx[22:0]) == \old(x)) && (\exists __ieee754_asinf_~hx~1 : bv32 :: ~fp~LONGDOUBLE(__ieee754_asinf_~hx~1[31:31], __ieee754_asinf_~hx~1[30:23], __ieee754_asinf_~hx~1[22:0]) == \old(x) && ~bvand32(2147483647bv32, __ieee754_asinf_~hx~1) == ix)) [2018-11-23 03:20:07,344 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_d4f12f44-1dad-4ba9-b650-f15fb4cb4915/bin-2019/uautomizer/witness.graphml [2018-11-23 03:20:07,344 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-23 03:20:07,345 INFO L168 Benchmark]: Toolchain (without parser) took 38906.13 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 217.1 MB). Free memory was 950.5 MB in the beginning and 1.1 GB in the end (delta: -178.5 MB). Peak memory consumption was 38.6 MB. Max. memory is 11.5 GB. [2018-11-23 03:20:07,346 INFO L168 Benchmark]: CDTParser took 0.17 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 03:20:07,346 INFO L168 Benchmark]: CACSL2BoogieTranslator took 264.28 ms. Allocated memory is still 1.0 GB. Free memory was 950.5 MB in the beginning and 929.1 MB in the end (delta: 21.5 MB). Peak memory consumption was 21.5 MB. Max. memory is 11.5 GB. [2018-11-23 03:20:07,346 INFO L168 Benchmark]: Boogie Procedure Inliner took 24.39 ms. Allocated memory is still 1.0 GB. Free memory is still 929.1 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-23 03:20:07,346 INFO L168 Benchmark]: Boogie Preprocessor took 85.54 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 169.9 MB). Free memory was 929.1 MB in the beginning and 1.2 GB in the end (delta: -229.3 MB). Peak memory consumption was 15.5 MB. Max. memory is 11.5 GB. [2018-11-23 03:20:07,347 INFO L168 Benchmark]: RCFGBuilder took 9662.90 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: 45.5 MB). Peak memory consumption was 45.5 MB. Max. memory is 11.5 GB. [2018-11-23 03:20:07,347 INFO L168 Benchmark]: TraceAbstraction took 28800.90 ms. Allocated memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 47.2 MB). Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: -22.8 MB). Peak memory consumption was 24.4 MB. Max. memory is 11.5 GB. [2018-11-23 03:20:07,347 INFO L168 Benchmark]: Witness Printer took 64.83 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.6 MB). Peak memory consumption was 6.6 MB. Max. memory is 11.5 GB. [2018-11-23 03:20:07,348 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.17 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 264.28 ms. Allocated memory is still 1.0 GB. Free memory was 950.5 MB in the beginning and 929.1 MB in the end (delta: 21.5 MB). Peak memory consumption was 21.5 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 24.39 ms. Allocated memory is still 1.0 GB. Free memory is still 929.1 MB. There was no memory consumed. Max. memory is 11.5 GB. * Boogie Preprocessor took 85.54 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 169.9 MB). Free memory was 929.1 MB in the beginning and 1.2 GB in the end (delta: -229.3 MB). Peak memory consumption was 15.5 MB. Max. memory is 11.5 GB. * RCFGBuilder took 9662.90 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: 45.5 MB). Peak memory consumption was 45.5 MB. Max. memory is 11.5 GB. * TraceAbstraction took 28800.90 ms. Allocated memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 47.2 MB). Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: -22.8 MB). Peak memory consumption was 24.4 MB. Max. memory is 11.5 GB. * Witness Printer took 64.83 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.6 MB). Peak memory consumption was 6.6 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.boogie.preprocessor: - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_asinf_~hx~1,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_asinf_~hx~1,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_asinf_~hx~1,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_asinf_~hx~1,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_asinf_~hx~1,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_asinf_~hx~1,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_asinf_~hx~1,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_asinf_~hx~1,QUANTIFIED] - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_asinf_~hx~1,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_asinf_~hx~1,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_asinf_~hx~1,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_asinf_~hx~1,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_asinf_~hx~1,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_asinf_~hx~1,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_asinf_~hx~1,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_asinf_~hx~1,QUANTIFIED] - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 198]: 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: 15]: Loop Invariant Derived loop invariant: \old(x) == x - InvariantResult [Line: 85]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 31]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 48]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 163]: Loop Invariant [2018-11-23 03:20:07,352 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-23 03:20:07,352 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-23 03:20:07,352 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-23 03:20:07,352 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-23 03:20:07,352 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_asinf_~hx~1,QUANTIFIED] [2018-11-23 03:20:07,353 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_asinf_~hx~1,QUANTIFIED] [2018-11-23 03:20:07,353 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_asinf_~hx~1,QUANTIFIED] [2018-11-23 03:20:07,353 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_asinf_~hx~1,QUANTIFIED] [2018-11-23 03:20:07,353 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_asinf_~hx~1,QUANTIFIED] [2018-11-23 03:20:07,353 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_asinf_~hx~1,QUANTIFIED] [2018-11-23 03:20:07,353 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_asinf_~hx~1,QUANTIFIED] [2018-11-23 03:20:07,354 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_asinf_~hx~1,QUANTIFIED] [2018-11-23 03:20:07,354 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-23 03:20:07,354 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-23 03:20:07,354 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-23 03:20:07,354 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-23 03:20:07,354 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_asinf_~hx~1,QUANTIFIED] [2018-11-23 03:20:07,355 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_asinf_~hx~1,QUANTIFIED] [2018-11-23 03:20:07,355 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_asinf_~hx~1,QUANTIFIED] [2018-11-23 03:20:07,355 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_asinf_~hx~1,QUANTIFIED] [2018-11-23 03:20:07,355 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_asinf_~hx~1,QUANTIFIED] [2018-11-23 03:20:07,355 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_asinf_~hx~1,QUANTIFIED] [2018-11-23 03:20:07,355 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_asinf_~hx~1,QUANTIFIED] [2018-11-23 03:20:07,355 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_asinf_~hx~1,QUANTIFIED] Derived loop invariant: (!(~to_fp~LONGDOUBLE(~roundNearestTiesToEven, ~to_fp~LONGDOUBLE(~roundNearestTiesToEven, 1.0E30)) == huge_asin) || !(one_asin == ~to_fp~LONGDOUBLE(~roundNearestTiesToEven, ~to_fp~LONGDOUBLE(~roundNearestTiesToEven, 1.0)))) || (((\old(x) == x && (\exists __ieee754_asinf_~hx~1 : bv32 :: ~fp~LONGDOUBLE(__ieee754_asinf_~hx~1[31:31], __ieee754_asinf_~hx~1[30:23], __ieee754_asinf_~hx~1[22:0]) == \old(x) && !~bvslt32(~bvand32(2147483647bv32, __ieee754_asinf_~hx~1), 838860800bv32))) && ~fp~LONGDOUBLE(hx[31:31], hx[30:23], hx[22:0]) == \old(x)) && (\exists __ieee754_asinf_~hx~1 : bv32 :: ~fp~LONGDOUBLE(__ieee754_asinf_~hx~1[31:31], __ieee754_asinf_~hx~1[30:23], __ieee754_asinf_~hx~1[22:0]) == \old(x) && ~bvand32(2147483647bv32, __ieee754_asinf_~hx~1) == ix)) - InvariantResult [Line: 120]: Loop Invariant [2018-11-23 03:20:07,356 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-23 03:20:07,356 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-23 03:20:07,356 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-23 03:20:07,356 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-23 03:20:07,357 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-23 03:20:07,357 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-23 03:20:07,357 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-23 03:20:07,357 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven Derived loop invariant: (!(~to_fp~LONGDOUBLE(~roundNearestTiesToEven, ~to_fp~LONGDOUBLE(~roundNearestTiesToEven, 1.0E30)) == huge_asin) || \old(x) == x) || !(one_asin == ~to_fp~LONGDOUBLE(~roundNearestTiesToEven, ~to_fp~LONGDOUBLE(~roundNearestTiesToEven, 1.0))) - InvariantResult [Line: 62]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 94]: Loop Invariant Derived loop invariant: 1 - StatisticsResult: Ultimate Automizer benchmark data CFG has 7 procedures, 80 locations, 1 error locations. SAFE Result, 28.7s OverallTime, 7 OverallIterations, 1 TraceHistogramMax, 21.7s AutomataDifference, 0.0s DeadEndRemovalTime, 2.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 567 SDtfs, 357 SDslu, 2324 SDs, 0 SdLazy, 347 SolverSat, 44 SolverUnsat, 5 SolverUnknown, 0 SolverNotchecked, 19.3s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 188 GetRequests, 131 SyntacticMatches, 3 SemanticMatches, 54 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 29 ImplicationChecksByTransitivity, 2.8s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=80occurred 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, 7 MinimizatonAttempts, 5 StatesRemovedByMinimization, 2 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 20 LocationsWithAnnotation, 44 PreInvPairs, 63 NumberOfFragments, 287 HoareAnnotationTreeSize, 44 FomulaSimplifications, 0 FormulaSimplificationTreeSizeReduction, 0.0s HoareSimplificationTime, 20 FomulaSimplificationsInter, 459 FormulaSimplificationTreeSizeReductionInter, 1.9s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.0s SsaConstructionTime, 2.8s SatisfiabilityAnalysisTime, 1.8s InterpolantComputationTime, 175 NumberOfCodeBlocks, 175 NumberOfCodeBlocksAsserted, 7 NumberOfCheckSat, 168 ConstructedInterpolants, 15 QuantifiedInterpolants, 47445 SizeOfPredicates, 25 NumberOfNonLiveVariables, 801 ConjunctsInSsa, 46 ConjunctsInUnsatCore, 7 InterpolantComputations, 7 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...