./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/float-newlib/double_req_bl_0620a_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_72c3498d-ca4d-4496-884b-e39dab7cd9d4/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_72c3498d-ca4d-4496-884b-e39dab7cd9d4/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_72c3498d-ca4d-4496-884b-e39dab7cd9d4/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_72c3498d-ca4d-4496-884b-e39dab7cd9d4/bin-2019/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/float-newlib/double_req_bl_0620a_true-unreach-call.c -s /tmp/vcloud-vcloud-master/worker/working_dir_72c3498d-ca4d-4496-884b-e39dab7cd9d4/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_72c3498d-ca4d-4496-884b-e39dab7cd9d4/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 04e5b929de4769f01a6c1d571d92eec73b544ab1 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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_72c3498d-ca4d-4496-884b-e39dab7cd9d4/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_72c3498d-ca4d-4496-884b-e39dab7cd9d4/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_72c3498d-ca4d-4496-884b-e39dab7cd9d4/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_72c3498d-ca4d-4496-884b-e39dab7cd9d4/bin-2019/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/float-newlib/double_req_bl_0620a_true-unreach-call.c -s /tmp/vcloud-vcloud-master/worker/working_dir_72c3498d-ca4d-4496-884b-e39dab7cd9d4/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_72c3498d-ca4d-4496-884b-e39dab7cd9d4/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 04e5b929de4769f01a6c1d571d92eec73b544ab1 .......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 09:49:16,875 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-23 09:49:16,877 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-23 09:49:16,884 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-23 09:49:16,885 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-23 09:49:16,885 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-23 09:49:16,886 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-23 09:49:16,887 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-23 09:49:16,889 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-23 09:49:16,889 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-23 09:49:16,890 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-23 09:49:16,890 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-23 09:49:16,891 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-23 09:49:16,891 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-23 09:49:16,892 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-23 09:49:16,893 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-23 09:49:16,893 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-23 09:49:16,894 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-23 09:49:16,896 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-23 09:49:16,897 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-23 09:49:16,898 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-23 09:49:16,899 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-23 09:49:16,900 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-23 09:49:16,900 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-23 09:49:16,901 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-23 09:49:16,901 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-23 09:49:16,902 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-23 09:49:16,903 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-23 09:49:16,903 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-23 09:49:16,904 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-23 09:49:16,904 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-23 09:49:16,905 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-23 09:49:16,905 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-23 09:49:16,905 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-23 09:49:16,906 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-23 09:49:16,906 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-23 09:49:16,906 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_72c3498d-ca4d-4496-884b-e39dab7cd9d4/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf [2018-11-23 09:49:16,917 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-23 09:49:16,917 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-23 09:49:16,918 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-23 09:49:16,918 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-11-23 09:49:16,918 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-23 09:49:16,919 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-23 09:49:16,919 INFO L133 SettingsManager]: * Use SBE=true [2018-11-23 09:49:16,919 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-23 09:49:16,919 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-23 09:49:16,919 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-23 09:49:16,919 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-23 09:49:16,919 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-23 09:49:16,920 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-23 09:49:16,920 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-23 09:49:16,920 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-23 09:49:16,920 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-23 09:49:16,920 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-23 09:49:16,920 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-23 09:49:16,920 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-23 09:49:16,920 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-23 09:49:16,921 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-23 09:49:16,921 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-23 09:49:16,921 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-23 09:49:16,921 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-23 09:49:16,921 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-23 09:49:16,921 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-23 09:49:16,921 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-23 09:49:16,922 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-23 09:49:16,924 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-23 09:49:16,924 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-23 09:49:16,924 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_72c3498d-ca4d-4496-884b-e39dab7cd9d4/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 -> 04e5b929de4769f01a6c1d571d92eec73b544ab1 [2018-11-23 09:49:16,949 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-23 09:49:16,959 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-23 09:49:16,962 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-23 09:49:16,963 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-23 09:49:16,963 INFO L276 PluginConnector]: CDTParser initialized [2018-11-23 09:49:16,964 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_72c3498d-ca4d-4496-884b-e39dab7cd9d4/bin-2019/uautomizer/../../sv-benchmarks/c/float-newlib/double_req_bl_0620a_true-unreach-call.c [2018-11-23 09:49:17,009 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_72c3498d-ca4d-4496-884b-e39dab7cd9d4/bin-2019/uautomizer/data/0823ea49b/ca7d85c6ce0840d3aa6fd08138449d5c/FLAGec411fd8e [2018-11-23 09:49:17,417 INFO L307 CDTParser]: Found 1 translation units. [2018-11-23 09:49:17,418 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_72c3498d-ca4d-4496-884b-e39dab7cd9d4/sv-benchmarks/c/float-newlib/double_req_bl_0620a_true-unreach-call.c [2018-11-23 09:49:17,422 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_72c3498d-ca4d-4496-884b-e39dab7cd9d4/bin-2019/uautomizer/data/0823ea49b/ca7d85c6ce0840d3aa6fd08138449d5c/FLAGec411fd8e [2018-11-23 09:49:17,432 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_72c3498d-ca4d-4496-884b-e39dab7cd9d4/bin-2019/uautomizer/data/0823ea49b/ca7d85c6ce0840d3aa6fd08138449d5c [2018-11-23 09:49:17,435 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-23 09:49:17,436 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-23 09:49:17,436 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-23 09:49:17,437 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-23 09:49:17,440 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-23 09:49:17,440 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 09:49:17" (1/1) ... [2018-11-23 09:49:17,443 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7eac3ce2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:49:17, skipping insertion in model container [2018-11-23 09:49:17,443 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 09:49:17" (1/1) ... [2018-11-23 09:49:17,452 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-23 09:49:17,472 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-23 09:49:17,628 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 09:49:17,633 INFO L191 MainTranslator]: Completed pre-run [2018-11-23 09:49:17,660 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 09:49:17,713 INFO L195 MainTranslator]: Completed translation [2018-11-23 09:49:17,713 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:49:17 WrapperNode [2018-11-23 09:49:17,713 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-23 09:49:17,714 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-23 09:49:17,714 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-23 09:49:17,714 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-23 09:49:17,719 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:49:17" (1/1) ... [2018-11-23 09:49:17,726 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:49:17" (1/1) ... [2018-11-23 09:49:17,731 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-23 09:49:17,731 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-23 09:49:17,731 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-23 09:49:17,731 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-23 09:49:17,737 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:49:17" (1/1) ... [2018-11-23 09:49:17,737 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:49:17" (1/1) ... [2018-11-23 09:49:17,739 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:49:17" (1/1) ... [2018-11-23 09:49:17,739 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:49:17" (1/1) ... [2018-11-23 09:49:17,749 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:49:17" (1/1) ... [2018-11-23 09:49:17,753 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:49:17" (1/1) ... [2018-11-23 09:49:17,755 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:49:17" (1/1) ... [2018-11-23 09:49:17,756 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-23 09:49:17,757 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-23 09:49:17,757 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-23 09:49:17,757 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-23 09:49:17,758 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:49:17" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_72c3498d-ca4d-4496-884b-e39dab7cd9d4/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 09:49:17,790 INFO L130 BoogieDeclarations]: Found specification of procedure __signbit_double [2018-11-23 09:49:17,791 INFO L138 BoogieDeclarations]: Found implementation of procedure __signbit_double [2018-11-23 09:49:17,791 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-23 09:49:17,791 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-23 09:49:17,791 INFO L130 BoogieDeclarations]: Found specification of procedure read~real [2018-11-23 09:49:17,791 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-11-23 09:49:17,791 INFO L130 BoogieDeclarations]: Found specification of procedure fabs_double [2018-11-23 09:49:17,791 INFO L138 BoogieDeclarations]: Found implementation of procedure fabs_double [2018-11-23 09:49:17,791 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-23 09:49:17,791 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-23 09:49:17,792 INFO L130 BoogieDeclarations]: Found specification of procedure write~real [2018-11-23 09:49:17,792 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-23 09:49:17,792 INFO L130 BoogieDeclarations]: Found specification of procedure atan_double [2018-11-23 09:49:17,792 INFO L138 BoogieDeclarations]: Found implementation of procedure atan_double [2018-11-23 09:49:17,792 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-23 09:49:17,792 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-23 09:49:17,792 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2018-11-23 09:49:17,792 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~real [2018-11-23 09:49:17,793 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-23 09:49:18,060 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-23 09:49:18,061 INFO L280 CfgBuilder]: Removed 10 assue(true) statements. [2018-11-23 09:49:18,061 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 09:49:18 BoogieIcfgContainer [2018-11-23 09:49:18,061 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-23 09:49:18,062 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-11-23 09:49:18,062 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-11-23 09:49:18,064 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-11-23 09:49:18,065 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 23.11 09:49:17" (1/3) ... [2018-11-23 09:49:18,065 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@30b0b69f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.11 09:49:18, skipping insertion in model container [2018-11-23 09:49:18,065 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:49:17" (2/3) ... [2018-11-23 09:49:18,066 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@30b0b69f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.11 09:49:18, skipping insertion in model container [2018-11-23 09:49:18,066 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 09:49:18" (3/3) ... [2018-11-23 09:49:18,067 INFO L112 eAbstractionObserver]: Analyzing ICFG double_req_bl_0620a_true-unreach-call.c [2018-11-23 09:49:18,075 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-11-23 09:49:18,081 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-11-23 09:49:18,094 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2018-11-23 09:49:18,112 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2018-11-23 09:49:18,112 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-11-23 09:49:18,112 INFO L383 AbstractCegarLoop]: Hoare is true [2018-11-23 09:49:18,112 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-11-23 09:49:18,112 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-11-23 09:49:18,112 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-11-23 09:49:18,113 INFO L387 AbstractCegarLoop]: Difference is false [2018-11-23 09:49:18,113 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-11-23 09:49:18,113 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-11-23 09:49:18,123 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states. [2018-11-23 09:49:18,128 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2018-11-23 09:49:18,128 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 09:49:18,129 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 09:49:18,131 INFO L423 AbstractCegarLoop]: === Iteration 1 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 09:49:18,136 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 09:49:18,136 INFO L82 PathProgramCache]: Analyzing trace with hash -559886589, now seen corresponding path program 1 times [2018-11-23 09:49:18,137 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 09:49:18,138 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 09:49:18,167 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 09:49:18,167 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 09:49:18,167 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 09:49:18,209 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 09:49:18,245 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 09:49:18,247 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 09:49:18,247 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2018-11-23 09:49:18,249 INFO L459 AbstractCegarLoop]: Interpolant automaton has 2 states [2018-11-23 09:49:18,256 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2018-11-23 09:49:18,257 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2018-11-23 09:49:18,258 INFO L87 Difference]: Start difference. First operand 56 states. Second operand 2 states. [2018-11-23 09:49:18,278 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 09:49:18,278 INFO L93 Difference]: Finished difference Result 104 states and 150 transitions. [2018-11-23 09:49:18,278 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2018-11-23 09:49:18,279 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 19 [2018-11-23 09:49:18,280 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 09:49:18,286 INFO L225 Difference]: With dead ends: 104 [2018-11-23 09:49:18,286 INFO L226 Difference]: Without dead ends: 52 [2018-11-23 09:49:18,288 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 09:49:18,298 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 52 states. [2018-11-23 09:49:18,311 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 52 to 52. [2018-11-23 09:49:18,312 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 52 states. [2018-11-23 09:49:18,313 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 52 states to 52 states and 63 transitions. [2018-11-23 09:49:18,314 INFO L78 Accepts]: Start accepts. Automaton has 52 states and 63 transitions. Word has length 19 [2018-11-23 09:49:18,314 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 09:49:18,314 INFO L480 AbstractCegarLoop]: Abstraction has 52 states and 63 transitions. [2018-11-23 09:49:18,314 INFO L481 AbstractCegarLoop]: Interpolant automaton has 2 states. [2018-11-23 09:49:18,314 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 63 transitions. [2018-11-23 09:49:18,315 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2018-11-23 09:49:18,315 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 09:49:18,315 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 09:49:18,315 INFO L423 AbstractCegarLoop]: === Iteration 2 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 09:49:18,315 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 09:49:18,316 INFO L82 PathProgramCache]: Analyzing trace with hash -792059424, now seen corresponding path program 1 times [2018-11-23 09:49:18,316 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 09:49:18,316 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 09:49:18,316 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 09:49:18,316 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 09:49:18,317 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 09:49:18,356 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-23 09:49:18,378 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-23 09:49:18,397 INFO L469 BasicCegarLoop]: Counterexample might be feasible ----- class de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBacktranslator [?] CALL call ULTIMATE.init(); VAL [|#NULL.base|=6442450954, |#NULL.offset|=6442450947, |old(#NULL.base)|=6442450954, |old(#NULL.offset)|=6442450947, |old(~#aT_atan~0.base)|=6442450958, |old(~#aT_atan~0.offset)|=6442450963, |old(~#atanhi_atan~0.base)|=6442450960, |old(~#atanhi_atan~0.offset)|=6442450952, |old(~#atanlo_atan~0.base)|=6442450955, |old(~#atanlo_atan~0.offset)|=6442450962, |old(~huge_atan~0)|=6442450957.0, |old(~one_atan~0)|=6442450944.0, |old(~pi_o_2~0)|=6442450945.0, |old(~pi_o_4~0)|=6442450949.0, |old(~pi~0)|=6442450953.0, |~#aT_atan~0.base|=6442450958, |~#aT_atan~0.offset|=6442450963, |~#atanhi_atan~0.base|=6442450960, |~#atanhi_atan~0.offset|=6442450952, |~#atanlo_atan~0.base|=6442450955, |~#atanlo_atan~0.offset|=6442450962, ~huge_atan~0=6442450957.0, ~one_atan~0=6442450944.0, ~pi_o_2~0=6442450945.0, ~pi_o_4~0=6442450949.0, ~pi~0=6442450953.0] [?] #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];call ~#atanhi_atan~0.base, ~#atanhi_atan~0.offset := #Ultimate.alloc(32);call write~init~real(0.4636476090008061, ~#atanhi_atan~0.base, ~#atanhi_atan~0.offset, 8);call write~init~real(0.7853981633974483, ~#atanhi_atan~0.base, 8 + ~#atanhi_atan~0.offset, 8);call write~init~real(0.982793723247329, ~#atanhi_atan~0.base, 16 + ~#atanhi_atan~0.offset, 8);call write~init~real(1.5707963267948966, ~#atanhi_atan~0.base, 24 + ~#atanhi_atan~0.offset, 8);call ~#atanlo_atan~0.base, ~#atanlo_atan~0.offset := #Ultimate.alloc(32);call write~init~real(2.2698777452961687E-17, ~#atanlo_atan~0.base, ~#atanlo_atan~0.offset, 8);call write~init~real(3.061616997868383E-17, ~#atanlo_atan~0.base, 8 + ~#atanlo_atan~0.offset, 8);call write~init~real(1.3903311031230998E-17, ~#atanlo_atan~0.base, 16 + ~#atanlo_atan~0.offset, 8);call write~init~real(6.123233995736766E-17, ~#atanlo_atan~0.base, 24 + ~#atanlo_atan~0.offset, 8);call ~#aT_atan~0.base, ~#aT_atan~0.offset := #Ultimate.alloc(88);call write~init~real(0.3333333333333293, ~#aT_atan~0.base, ~#aT_atan~0.offset, 8);call write~init~real(~someUnaryDOUBLEoperation(0.19999999999876483), ~#aT_atan~0.base, 8 + ~#aT_atan~0.offset, 8);call write~init~real(0.14285714272503466, ~#aT_atan~0.base, 16 + ~#aT_atan~0.offset, 8);call write~init~real(~someUnaryDOUBLEoperation(0.11111110405462356), ~#aT_atan~0.base, 24 + ~#aT_atan~0.offset, 8);call write~init~real(0.09090887133436507, ~#aT_atan~0.base, 32 + ~#aT_atan~0.offset, 8);call write~init~real(~someUnaryDOUBLEoperation(0.0769187620504483), ~#aT_atan~0.base, 40 + ~#aT_atan~0.offset, 8);call write~init~real(0.06661073137387531, ~#aT_atan~0.base, 48 + ~#aT_atan~0.offset, 8);call write~init~real(~someUnaryDOUBLEoperation(0.058335701337905735), ~#aT_atan~0.base, 56 + ~#aT_atan~0.offset, 8);call write~init~real(0.049768779946159324, ~#aT_atan~0.base, 64 + ~#aT_atan~0.offset, 8);call write~init~real(~someUnaryDOUBLEoperation(0.036531572744216916), ~#aT_atan~0.base, 72 + ~#aT_atan~0.offset, 8);call write~init~real(0.016285820115365782, ~#aT_atan~0.base, 80 + ~#aT_atan~0.offset, 8);~one_atan~0 := 1.0;~pi_o_4~0 := 0.7853981633974483;~pi_o_2~0 := 1.5707963267948966;~pi~0 := 3.141592653589793;~huge_atan~0 := 1.0E300; VAL [|#NULL.base|=0, |#NULL.offset|=0, |old(#NULL.base)|=6442450954, |old(#NULL.offset)|=6442450947, |old(~#aT_atan~0.base)|=6442450958, |old(~#aT_atan~0.offset)|=6442450963, |old(~#atanhi_atan~0.base)|=6442450960, |old(~#atanhi_atan~0.offset)|=6442450952, |old(~#atanlo_atan~0.base)|=6442450955, |old(~#atanlo_atan~0.offset)|=6442450962, |old(~huge_atan~0)|=6442450957.0, |old(~one_atan~0)|=6442450944.0, |old(~pi_o_2~0)|=6442450945.0, |old(~pi_o_4~0)|=6442450949.0, |old(~pi~0)|=6442450953.0, |~#aT_atan~0.base|=6442450959, |~#aT_atan~0.offset|=0, |~#atanhi_atan~0.base|=6442450961, |~#atanhi_atan~0.offset|=0, |~#atanlo_atan~0.base|=6442450946, |~#atanlo_atan~0.offset|=0, ~huge_atan~0=1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000.0, ~one_atan~0=1.0, ~pi_o_2~0=(/ 785398163397448279.0 500000000000000000.0), ~pi_o_4~0=(/ 785398163397448279.0 1000000000000000000.0), ~pi~0=(/ 785398163397448279.0 250000000000000000.0)] [?] assume true; VAL [|#NULL.base|=0, |#NULL.offset|=0, |old(#NULL.base)|=6442450954, |old(#NULL.offset)|=6442450947, |old(~#aT_atan~0.base)|=6442450958, |old(~#aT_atan~0.offset)|=6442450963, |old(~#atanhi_atan~0.base)|=6442450960, |old(~#atanhi_atan~0.offset)|=6442450952, |old(~#atanlo_atan~0.base)|=6442450955, |old(~#atanlo_atan~0.offset)|=6442450962, |old(~huge_atan~0)|=6442450957.0, |old(~one_atan~0)|=6442450944.0, |old(~pi_o_2~0)|=6442450945.0, |old(~pi_o_4~0)|=6442450949.0, |old(~pi~0)|=6442450953.0, |~#aT_atan~0.base|=6442450959, |~#aT_atan~0.offset|=0, |~#atanhi_atan~0.base|=6442450961, |~#atanhi_atan~0.offset|=0, |~#atanlo_atan~0.base|=6442450946, |~#atanlo_atan~0.offset|=0, ~huge_atan~0=1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000.0, ~one_atan~0=1.0, ~pi_o_2~0=(/ 785398163397448279.0 500000000000000000.0), ~pi_o_4~0=(/ 785398163397448279.0 1000000000000000000.0), ~pi~0=(/ 785398163397448279.0 250000000000000000.0)] [?] RET #157#return; VAL [|#NULL.base|=0, |#NULL.offset|=0, |~#aT_atan~0.base|=6442450959, |~#aT_atan~0.offset|=0, |~#atanhi_atan~0.base|=6442450961, |~#atanhi_atan~0.offset|=0, |~#atanlo_atan~0.base|=6442450946, |~#atanlo_atan~0.offset|=0, ~huge_atan~0=1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000.0, ~one_atan~0=1.0, ~pi_o_2~0=(/ 785398163397448279.0 500000000000000000.0), ~pi_o_4~0=(/ 785398163397448279.0 1000000000000000000.0), ~pi~0=(/ 785398163397448279.0 250000000000000000.0)] [?] CALL call #t~ret32 := main(); VAL [|#NULL.base|=0, |#NULL.offset|=0, |~#aT_atan~0.base|=6442450959, |~#aT_atan~0.offset|=0, |~#atanhi_atan~0.base|=6442450961, |~#atanhi_atan~0.offset|=0, |~#atanlo_atan~0.base|=6442450946, |~#atanlo_atan~0.offset|=0, ~huge_atan~0=1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000.0, ~one_atan~0=1.0, ~pi_o_2~0=(/ 785398163397448279.0 500000000000000000.0), ~pi_o_4~0=(/ 785398163397448279.0 1000000000000000000.0), ~pi~0=(/ 785398163397448279.0 250000000000000000.0)] [?] ~x~0 := ~someUnaryDOUBLEoperation(0.0); VAL [|#NULL.base|=0, |#NULL.offset|=0, |~#aT_atan~0.base|=6442450959, |~#aT_atan~0.offset|=0, |~#atanhi_atan~0.base|=6442450961, |~#atanhi_atan~0.offset|=0, |~#atanlo_atan~0.base|=6442450946, |~#atanlo_atan~0.offset|=0, ~huge_atan~0=1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000.0, ~one_atan~0=1.0, ~pi_o_2~0=(/ 785398163397448279.0 500000000000000000.0), ~pi_o_4~0=(/ 785398163397448279.0 1000000000000000000.0), ~pi~0=(/ 785398163397448279.0 250000000000000000.0)] [?] CALL call #t~ret29 := atan_double(~x~0); VAL [|#NULL.base|=0, |#NULL.offset|=0, |atan_double_#in~x|=6442450948.0, |~#aT_atan~0.base|=6442450959, |~#aT_atan~0.offset|=0, |~#atanhi_atan~0.base|=6442450961, |~#atanhi_atan~0.offset|=0, |~#atanlo_atan~0.base|=6442450946, |~#atanlo_atan~0.offset|=0, ~huge_atan~0=1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000.0, ~one_atan~0=1.0, ~pi_o_2~0=(/ 785398163397448279.0 500000000000000000.0), ~pi_o_4~0=(/ 785398163397448279.0 1000000000000000000.0), ~pi~0=(/ 785398163397448279.0 250000000000000000.0)] [?] ~x := #in~x;havoc ~w~0;havoc ~s1~0;havoc ~s2~0;havoc ~z~0;havoc ~ix~0;havoc ~hx~0;havoc ~id~0; VAL [atan_double_~x=6442450948.0, |#NULL.base|=0, |#NULL.offset|=0, |atan_double_#in~x|=6442450948.0, |~#aT_atan~0.base|=6442450959, |~#aT_atan~0.offset|=0, |~#atanhi_atan~0.base|=6442450961, |~#atanhi_atan~0.offset|=0, |~#atanlo_atan~0.base|=6442450946, |~#atanlo_atan~0.offset|=0, ~huge_atan~0=1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000.0, ~one_atan~0=1.0, ~pi_o_2~0=(/ 785398163397448279.0 500000000000000000.0), ~pi_o_4~0=(/ 785398163397448279.0 1000000000000000000.0), ~pi~0=(/ 785398163397448279.0 250000000000000000.0)] [?] call ~#gh_u~1.base, ~#gh_u~1.offset := #Ultimate.alloc(8);call write~real(~x, ~#gh_u~1.base, ~#gh_u~1.offset, 8);call #t~mem4 := read~int(~#gh_u~1.base, 4 + ~#gh_u~1.offset, 4);~hx~0 := (if #t~mem4 % 4294967296 % 4294967296 <= 2147483647 then #t~mem4 % 4294967296 % 4294967296 else #t~mem4 % 4294967296 % 4294967296 - 4294967296);call write~real(#t~union5, ~#gh_u~1.base, ~#gh_u~1.offset, 8);havoc #t~union5;havoc #t~mem4;call ULTIMATE.dealloc(~#gh_u~1.base, ~#gh_u~1.offset);havoc ~#gh_u~1.base, ~#gh_u~1.offset; VAL [atan_double_~hx~0=2147483647, atan_double_~x=6442450948.0, |#NULL.base|=0, |#NULL.offset|=0, |atan_double_#in~x|=6442450948.0, |~#aT_atan~0.base|=6442450959, |~#aT_atan~0.offset|=0, |~#atanhi_atan~0.base|=6442450961, |~#atanhi_atan~0.offset|=0, |~#atanlo_atan~0.base|=6442450946, |~#atanlo_atan~0.offset|=0, ~huge_atan~0=1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000.0, ~one_atan~0=1.0, ~pi_o_2~0=(/ 785398163397448279.0 500000000000000000.0), ~pi_o_4~0=(/ 785398163397448279.0 1000000000000000000.0), ~pi~0=(/ 785398163397448279.0 250000000000000000.0)] [?] goto; VAL [atan_double_~hx~0=2147483647, atan_double_~x=6442450948.0, |#NULL.base|=0, |#NULL.offset|=0, |atan_double_#in~x|=6442450948.0, |~#aT_atan~0.base|=6442450959, |~#aT_atan~0.offset|=0, |~#atanhi_atan~0.base|=6442450961, |~#atanhi_atan~0.offset|=0, |~#atanlo_atan~0.base|=6442450946, |~#atanlo_atan~0.offset|=0, ~huge_atan~0=1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000.0, ~one_atan~0=1.0, ~pi_o_2~0=(/ 785398163397448279.0 500000000000000000.0), ~pi_o_4~0=(/ 785398163397448279.0 1000000000000000000.0), ~pi~0=(/ 785398163397448279.0 250000000000000000.0)] [?] ~ix~0 := ~bitwiseAnd(~hx~0, 2147483647); VAL [atan_double_~hx~0=2147483647, atan_double_~x=6442450948.0, |#NULL.base|=0, |#NULL.offset|=0, |atan_double_#in~x|=6442450948.0, |~#aT_atan~0.base|=6442450959, |~#aT_atan~0.offset|=0, |~#atanhi_atan~0.base|=6442450961, |~#atanhi_atan~0.offset|=0, |~#atanlo_atan~0.base|=6442450946, |~#atanlo_atan~0.offset|=0, ~huge_atan~0=1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000.0, ~one_atan~0=1.0, ~pi_o_2~0=(/ 785398163397448279.0 500000000000000000.0), ~pi_o_4~0=(/ 785398163397448279.0 1000000000000000000.0), ~pi~0=(/ 785398163397448279.0 250000000000000000.0)] [?] assume !(~ix~0 >= 1141899264); VAL [atan_double_~hx~0=2147483647, atan_double_~ix~0=0, atan_double_~x=6442450948.0, |#NULL.base|=0, |#NULL.offset|=0, |atan_double_#in~x|=6442450948.0, |~#aT_atan~0.base|=6442450959, |~#aT_atan~0.offset|=0, |~#atanhi_atan~0.base|=6442450961, |~#atanhi_atan~0.offset|=0, |~#atanlo_atan~0.base|=6442450946, |~#atanlo_atan~0.offset|=0, ~huge_atan~0=1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000.0, ~one_atan~0=1.0, ~pi_o_2~0=(/ 785398163397448279.0 500000000000000000.0), ~pi_o_4~0=(/ 785398163397448279.0 1000000000000000000.0), ~pi~0=(/ 785398163397448279.0 250000000000000000.0)] [?] assume ~ix~0 < 1071382528; VAL [atan_double_~hx~0=2147483647, atan_double_~ix~0=0, atan_double_~x=6442450948.0, |#NULL.base|=0, |#NULL.offset|=0, |atan_double_#in~x|=6442450948.0, |~#aT_atan~0.base|=6442450959, |~#aT_atan~0.offset|=0, |~#atanhi_atan~0.base|=6442450961, |~#atanhi_atan~0.offset|=0, |~#atanlo_atan~0.base|=6442450946, |~#atanlo_atan~0.offset|=0, ~huge_atan~0=1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000.0, ~one_atan~0=1.0, ~pi_o_2~0=(/ 785398163397448279.0 500000000000000000.0), ~pi_o_4~0=(/ 785398163397448279.0 1000000000000000000.0), ~pi~0=(/ 785398163397448279.0 250000000000000000.0)] [?] assume ~ix~0 < 1042284544; VAL [atan_double_~hx~0=2147483647, atan_double_~ix~0=0, atan_double_~x=6442450948.0, |#NULL.base|=0, |#NULL.offset|=0, |atan_double_#in~x|=6442450948.0, |~#aT_atan~0.base|=6442450959, |~#aT_atan~0.offset|=0, |~#atanhi_atan~0.base|=6442450961, |~#atanhi_atan~0.offset|=0, |~#atanlo_atan~0.base|=6442450946, |~#atanlo_atan~0.offset|=0, ~huge_atan~0=1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000.0, ~one_atan~0=1.0, ~pi_o_2~0=(/ 785398163397448279.0 500000000000000000.0), ~pi_o_4~0=(/ 785398163397448279.0 1000000000000000000.0), ~pi~0=(/ 785398163397448279.0 250000000000000000.0)] [?] assume ~someBinaryDOUBLEComparisonOperation(~someBinaryArithmeticDOUBLEoperation(~huge_atan~0, ~x), ~one_atan~0);#res := ~x; VAL [atan_double_~hx~0=2147483647, atan_double_~ix~0=0, atan_double_~x=6442450948.0, |#NULL.base|=0, |#NULL.offset|=0, |atan_double_#in~x|=6442450948.0, |atan_double_#res|=6442450948.0, |~#aT_atan~0.base|=6442450959, |~#aT_atan~0.offset|=0, |~#atanhi_atan~0.base|=6442450961, |~#atanhi_atan~0.offset|=0, |~#atanlo_atan~0.base|=6442450946, |~#atanlo_atan~0.offset|=0, ~huge_atan~0=1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000.0, ~one_atan~0=1.0, ~pi_o_2~0=(/ 785398163397448279.0 500000000000000000.0), ~pi_o_4~0=(/ 785398163397448279.0 1000000000000000000.0), ~pi~0=(/ 785398163397448279.0 250000000000000000.0)] [?] assume true; VAL [atan_double_~hx~0=2147483647, atan_double_~ix~0=0, atan_double_~x=6442450948.0, |#NULL.base|=0, |#NULL.offset|=0, |atan_double_#in~x|=6442450948.0, |atan_double_#res|=6442450948.0, |~#aT_atan~0.base|=6442450959, |~#aT_atan~0.offset|=0, |~#atanhi_atan~0.base|=6442450961, |~#atanhi_atan~0.offset|=0, |~#atanlo_atan~0.base|=6442450946, |~#atanlo_atan~0.offset|=0, ~huge_atan~0=1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000.0, ~one_atan~0=1.0, ~pi_o_2~0=(/ 785398163397448279.0 500000000000000000.0), ~pi_o_4~0=(/ 785398163397448279.0 1000000000000000000.0), ~pi~0=(/ 785398163397448279.0 250000000000000000.0)] [?] RET #151#return; VAL [main_~x~0=6442450948.0, |#NULL.base|=0, |#NULL.offset|=0, |main_#t~ret29|=6442450948.0, |~#aT_atan~0.base|=6442450959, |~#aT_atan~0.offset|=0, |~#atanhi_atan~0.base|=6442450961, |~#atanhi_atan~0.offset|=0, |~#atanlo_atan~0.base|=6442450946, |~#atanlo_atan~0.offset|=0, ~huge_atan~0=1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000.0, ~one_atan~0=1.0, ~pi_o_2~0=(/ 785398163397448279.0 500000000000000000.0), ~pi_o_4~0=(/ 785398163397448279.0 1000000000000000000.0), ~pi~0=(/ 785398163397448279.0 250000000000000000.0)] [?] ~res~0 := #t~ret29;havoc #t~ret29;#t~short31 := ~someBinaryDOUBLEComparisonOperation(~res~0, ~someUnaryDOUBLEoperation(0.0)); VAL [main_~res~0=6442450948.0, main_~x~0=6442450948.0, |#NULL.base|=0, |#NULL.offset|=0, |main_#t~short31|=false, |~#aT_atan~0.base|=6442450959, |~#aT_atan~0.offset|=0, |~#atanhi_atan~0.base|=6442450961, |~#atanhi_atan~0.offset|=0, |~#atanlo_atan~0.base|=6442450946, |~#atanlo_atan~0.offset|=0, ~huge_atan~0=1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000.0, ~one_atan~0=1.0, ~pi_o_2~0=(/ 785398163397448279.0 500000000000000000.0), ~pi_o_4~0=(/ 785398163397448279.0 1000000000000000000.0), ~pi~0=(/ 785398163397448279.0 250000000000000000.0)] [?] assume !#t~short31; VAL [main_~res~0=6442450948.0, main_~x~0=6442450948.0, |#NULL.base|=0, |#NULL.offset|=0, |main_#t~short31|=false, |~#aT_atan~0.base|=6442450959, |~#aT_atan~0.offset|=0, |~#atanhi_atan~0.base|=6442450961, |~#atanhi_atan~0.offset|=0, |~#atanlo_atan~0.base|=6442450946, |~#atanlo_atan~0.offset|=0, ~huge_atan~0=1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000.0, ~one_atan~0=1.0, ~pi_o_2~0=(/ 785398163397448279.0 500000000000000000.0), ~pi_o_4~0=(/ 785398163397448279.0 1000000000000000000.0), ~pi~0=(/ 785398163397448279.0 250000000000000000.0)] [?] assume !#t~short31;havoc #t~short31;havoc #t~ret30; VAL [main_~res~0=6442450948.0, main_~x~0=6442450948.0, |#NULL.base|=0, |#NULL.offset|=0, |~#aT_atan~0.base|=6442450959, |~#aT_atan~0.offset|=0, |~#atanhi_atan~0.base|=6442450961, |~#atanhi_atan~0.offset|=0, |~#atanlo_atan~0.base|=6442450946, |~#atanlo_atan~0.offset|=0, ~huge_atan~0=1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000.0, ~one_atan~0=1.0, ~pi_o_2~0=(/ 785398163397448279.0 500000000000000000.0), ~pi_o_4~0=(/ 785398163397448279.0 1000000000000000000.0), ~pi~0=(/ 785398163397448279.0 250000000000000000.0)] [?] assume !false; VAL [main_~res~0=6442450948.0, main_~x~0=6442450948.0, |#NULL.base|=0, |#NULL.offset|=0, |~#aT_atan~0.base|=6442450959, |~#aT_atan~0.offset|=0, |~#atanhi_atan~0.base|=6442450961, |~#atanhi_atan~0.offset|=0, |~#atanlo_atan~0.base|=6442450946, |~#atanlo_atan~0.offset|=0, ~huge_atan~0=1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000.0, ~one_atan~0=1.0, ~pi_o_2~0=(/ 785398163397448279.0 500000000000000000.0), ~pi_o_4~0=(/ 785398163397448279.0 1000000000000000000.0), ~pi~0=(/ 785398163397448279.0 250000000000000000.0)] [?] CALL call ULTIMATE.init(); VAL [#NULL.base=6442450954, #NULL.offset=6442450947, old(#NULL.base)=6442450954, old(#NULL.offset)=6442450947, old(~#aT_atan~0.base)=6442450958, old(~#aT_atan~0.offset)=6442450963, old(~#atanhi_atan~0.base)=6442450960, old(~#atanhi_atan~0.offset)=6442450952, old(~#atanlo_atan~0.base)=6442450955, old(~#atanlo_atan~0.offset)=6442450962, old(~huge_atan~0)=6.442450957E9, old(~one_atan~0)=6.442450944E9, old(~pi_o_2~0)=6.442450945E9, old(~pi_o_4~0)=6.442450949E9, old(~pi~0)=6.442450953E9, ~#aT_atan~0.base=6442450958, ~#aT_atan~0.offset=6442450963, ~#atanhi_atan~0.base=6442450960, ~#atanhi_atan~0.offset=6442450952, ~#atanlo_atan~0.base=6442450955, ~#atanlo_atan~0.offset=6442450962, ~huge_atan~0=6.442450957E9, ~one_atan~0=6.442450944E9, ~pi_o_2~0=6.442450945E9, ~pi_o_4~0=6.442450949E9, ~pi~0=6.442450953E9] [?] #NULL.base, #NULL.offset := 0, 0; [?] #valid := #valid[0 := 0]; [L37-L42] call ~#atanhi_atan~0.base, ~#atanhi_atan~0.offset := #Ultimate.alloc(32); [L37-L42] call write~init~real(0.4636476090008061, ~#atanhi_atan~0.base, ~#atanhi_atan~0.offset, 8); [L37-L42] call write~init~real(0.7853981633974483, ~#atanhi_atan~0.base, 8 + ~#atanhi_atan~0.offset, 8); [L37-L42] call write~init~real(0.982793723247329, ~#atanhi_atan~0.base, 16 + ~#atanhi_atan~0.offset, 8); [L37-L42] call write~init~real(1.5707963267948966, ~#atanhi_atan~0.base, 24 + ~#atanhi_atan~0.offset, 8); [L44-L49] call ~#atanlo_atan~0.base, ~#atanlo_atan~0.offset := #Ultimate.alloc(32); [L44-L49] call write~init~real(2.2698777452961687E-17, ~#atanlo_atan~0.base, ~#atanlo_atan~0.offset, 8); [L44-L49] call write~init~real(3.061616997868383E-17, ~#atanlo_atan~0.base, 8 + ~#atanlo_atan~0.offset, 8); [L44-L49] call write~init~real(1.3903311031230998E-17, ~#atanlo_atan~0.base, 16 + ~#atanlo_atan~0.offset, 8); [L44-L49] call write~init~real(6.123233995736766E-17, ~#atanlo_atan~0.base, 24 + ~#atanlo_atan~0.offset, 8); [L51-L58] call ~#aT_atan~0.base, ~#aT_atan~0.offset := #Ultimate.alloc(88); [L51-L58] call write~init~real(0.3333333333333293, ~#aT_atan~0.base, ~#aT_atan~0.offset, 8); [L51-L58] call write~init~real(~someUnaryDOUBLEoperation(0.19999999999876483), ~#aT_atan~0.base, 8 + ~#aT_atan~0.offset, 8); [L51-L58] call write~init~real(0.14285714272503466, ~#aT_atan~0.base, 16 + ~#aT_atan~0.offset, 8); [L51-L58] call write~init~real(~someUnaryDOUBLEoperation(0.11111110405462356), ~#aT_atan~0.base, 24 + ~#aT_atan~0.offset, 8); [L51-L58] call write~init~real(0.09090887133436507, ~#aT_atan~0.base, 32 + ~#aT_atan~0.offset, 8); [L51-L58] call write~init~real(~someUnaryDOUBLEoperation(0.0769187620504483), ~#aT_atan~0.base, 40 + ~#aT_atan~0.offset, 8); [L51-L58] call write~init~real(0.06661073137387531, ~#aT_atan~0.base, 48 + ~#aT_atan~0.offset, 8); [L51-L58] call write~init~real(~someUnaryDOUBLEoperation(0.058335701337905735), ~#aT_atan~0.base, 56 + ~#aT_atan~0.offset, 8); [L51-L58] call write~init~real(0.049768779946159324, ~#aT_atan~0.base, 64 + ~#aT_atan~0.offset, 8); [L51-L58] call write~init~real(~someUnaryDOUBLEoperation(0.036531572744216916), ~#aT_atan~0.base, 72 + ~#aT_atan~0.offset, 8); [L51-L58] call write~init~real(0.016285820115365782, ~#aT_atan~0.base, 80 + ~#aT_atan~0.offset, 8); [L60-L62] ~one_atan~0 := 1.0; [L60-L62] ~pi_o_4~0 := 0.7853981633974483; [L60-L62] ~pi_o_2~0 := 1.5707963267948966; [L60-L62] ~pi~0 := 3.141592653589793; [L60-L62] ~huge_atan~0 := 1.0E300; VAL [#NULL.base=0, #NULL.offset=0, old(#NULL.base)=6442450954, old(#NULL.offset)=6442450947, old(~#aT_atan~0.base)=6442450958, old(~#aT_atan~0.offset)=6442450963, old(~#atanhi_atan~0.base)=6442450960, old(~#atanhi_atan~0.offset)=6442450952, old(~#atanlo_atan~0.base)=6442450955, old(~#atanlo_atan~0.offset)=6442450962, old(~huge_atan~0)=6.442450957E9, old(~one_atan~0)=6.442450944E9, old(~pi_o_2~0)=6.442450945E9, old(~pi_o_4~0)=6.442450949E9, old(~pi~0)=6.442450953E9, ~#aT_atan~0.base=6442450959, ~#aT_atan~0.offset=0, ~#atanhi_atan~0.base=6442450961, ~#atanhi_atan~0.offset=0, ~#atanlo_atan~0.base=6442450946, ~#atanlo_atan~0.offset=0, ~huge_atan~0=1.0E300, ~one_atan~0=1.0, ~pi_o_2~0=785398163397448279/500000000000000000, ~pi_o_4~0=785398163397448279/1000000000000000000, ~pi~0=785398163397448279/250000000000000000] [?] ensures true; VAL [#NULL.base=0, #NULL.offset=0, old(#NULL.base)=6442450954, old(#NULL.offset)=6442450947, old(~#aT_atan~0.base)=6442450958, old(~#aT_atan~0.offset)=6442450963, old(~#atanhi_atan~0.base)=6442450960, old(~#atanhi_atan~0.offset)=6442450952, old(~#atanlo_atan~0.base)=6442450955, old(~#atanlo_atan~0.offset)=6442450962, old(~huge_atan~0)=6.442450957E9, old(~one_atan~0)=6.442450944E9, old(~pi_o_2~0)=6.442450945E9, old(~pi_o_4~0)=6.442450949E9, old(~pi~0)=6.442450953E9, ~#aT_atan~0.base=6442450959, ~#aT_atan~0.offset=0, ~#atanhi_atan~0.base=6442450961, ~#atanhi_atan~0.offset=0, ~#atanlo_atan~0.base=6442450946, ~#atanlo_atan~0.offset=0, ~huge_atan~0=1.0E300, ~one_atan~0=1.0, ~pi_o_2~0=785398163397448279/500000000000000000, ~pi_o_4~0=785398163397448279/1000000000000000000, ~pi~0=785398163397448279/250000000000000000] [?] RET call ULTIMATE.init(); VAL [#NULL.base=0, #NULL.offset=0, ~#aT_atan~0.base=6442450959, ~#aT_atan~0.offset=0, ~#atanhi_atan~0.base=6442450961, ~#atanhi_atan~0.offset=0, ~#atanlo_atan~0.base=6442450946, ~#atanlo_atan~0.offset=0, ~huge_atan~0=1.0E300, ~one_atan~0=1.0, ~pi_o_2~0=785398163397448279/500000000000000000, ~pi_o_4~0=785398163397448279/1000000000000000000, ~pi~0=785398163397448279/250000000000000000] [?] CALL call #t~ret32 := main(); VAL [#NULL.base=0, #NULL.offset=0, ~#aT_atan~0.base=6442450959, ~#aT_atan~0.offset=0, ~#atanhi_atan~0.base=6442450961, ~#atanhi_atan~0.offset=0, ~#atanlo_atan~0.base=6442450946, ~#atanlo_atan~0.offset=0, ~huge_atan~0=1.0E300, ~one_atan~0=1.0, ~pi_o_2~0=785398163397448279/500000000000000000, ~pi_o_4~0=785398163397448279/1000000000000000000, ~pi~0=785398163397448279/250000000000000000] [L154] ~x~0 := ~someUnaryDOUBLEoperation(0.0); VAL [#NULL.base=0, #NULL.offset=0, ~#aT_atan~0.base=6442450959, ~#aT_atan~0.offset=0, ~#atanhi_atan~0.base=6442450961, ~#atanhi_atan~0.offset=0, ~#atanlo_atan~0.base=6442450946, ~#atanlo_atan~0.offset=0, ~huge_atan~0=1.0E300, ~one_atan~0=1.0, ~pi_o_2~0=785398163397448279/500000000000000000, ~pi_o_4~0=785398163397448279/1000000000000000000, ~pi~0=785398163397448279/250000000000000000] [L155] CALL call #t~ret29 := atan_double(~x~0); VAL [#in~x=6.442450948E9, #NULL.base=0, #NULL.offset=0, ~#aT_atan~0.base=6442450959, ~#aT_atan~0.offset=0, ~#atanhi_atan~0.base=6442450961, ~#atanhi_atan~0.offset=0, ~#atanlo_atan~0.base=6442450946, ~#atanlo_atan~0.offset=0, ~huge_atan~0=1.0E300, ~one_atan~0=1.0, ~pi_o_2~0=785398163397448279/500000000000000000, ~pi_o_4~0=785398163397448279/1000000000000000000, ~pi~0=785398163397448279/250000000000000000] [L64-L132] ~x := #in~x; [L65] havoc ~w~0; [L65] havoc ~s1~0; [L65] havoc ~s2~0; [L65] havoc ~z~0; [L66] havoc ~ix~0; [L66] havoc ~hx~0; [L66] havoc ~id~0; VAL [#in~x=6.442450948E9, #NULL.base=0, #NULL.offset=0, ~#aT_atan~0.base=6442450959, ~#aT_atan~0.offset=0, ~#atanhi_atan~0.base=6442450961, ~#atanhi_atan~0.offset=0, ~#atanlo_atan~0.base=6442450946, ~#atanlo_atan~0.offset=0, ~huge_atan~0=1.0E300, ~one_atan~0=1.0, ~pi_o_2~0=785398163397448279/500000000000000000, ~pi_o_4~0=785398163397448279/1000000000000000000, ~pi~0=785398163397448279/250000000000000000, ~x=6.442450948E9] [L69] call ~#gh_u~1.base, ~#gh_u~1.offset := #Ultimate.alloc(8); [L70] call write~real(~x, ~#gh_u~1.base, ~#gh_u~1.offset, 8); [L71] call #t~mem4 := read~int(~#gh_u~1.base, 4 + ~#gh_u~1.offset, 4); [L71] ~hx~0 := (if #t~mem4 % 4294967296 % 4294967296 <= 2147483647 then #t~mem4 % 4294967296 % 4294967296 else #t~mem4 % 4294967296 % 4294967296 - 4294967296); [L71] call write~real(#t~union5, ~#gh_u~1.base, ~#gh_u~1.offset, 8); [L71] havoc #t~union5; [L71] havoc #t~mem4; [L69] call ULTIMATE.dealloc(~#gh_u~1.base, ~#gh_u~1.offset); [L69] havoc ~#gh_u~1.base, ~#gh_u~1.offset; VAL [#in~x=6.442450948E9, #NULL.base=0, #NULL.offset=0, ~#aT_atan~0.base=6442450959, ~#aT_atan~0.offset=0, ~#atanhi_atan~0.base=6442450961, ~#atanhi_atan~0.offset=0, ~#atanlo_atan~0.base=6442450946, ~#atanlo_atan~0.offset=0, ~huge_atan~0=1.0E300, ~hx~0=2147483647, ~one_atan~0=1.0, ~pi_o_2~0=785398163397448279/500000000000000000, ~pi_o_4~0=785398163397448279/1000000000000000000, ~pi~0=785398163397448279/250000000000000000, ~x=6.442450948E9] [L73] ~ix~0 := ~bitwiseAnd(~hx~0, 2147483647); VAL [#in~x=6.442450948E9, #NULL.base=0, #NULL.offset=0, ~#aT_atan~0.base=6442450959, ~#aT_atan~0.offset=0, ~#atanhi_atan~0.base=6442450961, ~#atanhi_atan~0.offset=0, ~#atanlo_atan~0.base=6442450946, ~#atanlo_atan~0.offset=0, ~huge_atan~0=1.0E300, ~hx~0=2147483647, ~one_atan~0=1.0, ~pi_o_2~0=785398163397448279/500000000000000000, ~pi_o_4~0=785398163397448279/1000000000000000000, ~pi~0=785398163397448279/250000000000000000, ~x=6.442450948E9] [L74-L87] assume !(~ix~0 >= 1141899264); VAL [#in~x=6.442450948E9, #NULL.base=0, #NULL.offset=0, ~#aT_atan~0.base=6442450959, ~#aT_atan~0.offset=0, ~#atanhi_atan~0.base=6442450961, ~#atanhi_atan~0.offset=0, ~#atanlo_atan~0.base=6442450946, ~#atanlo_atan~0.offset=0, ~huge_atan~0=1.0E300, ~hx~0=2147483647, ~ix~0=0, ~one_atan~0=1.0, ~pi_o_2~0=785398163397448279/500000000000000000, ~pi_o_4~0=785398163397448279/1000000000000000000, ~pi~0=785398163397448279/250000000000000000, ~x=6.442450948E9] [L88-L113] assume ~ix~0 < 1071382528; VAL [#in~x=6.442450948E9, #NULL.base=0, #NULL.offset=0, ~#aT_atan~0.base=6442450959, ~#aT_atan~0.offset=0, ~#atanhi_atan~0.base=6442450961, ~#atanhi_atan~0.offset=0, ~#atanlo_atan~0.base=6442450946, ~#atanlo_atan~0.offset=0, ~huge_atan~0=1.0E300, ~hx~0=2147483647, ~ix~0=0, ~one_atan~0=1.0, ~pi_o_2~0=785398163397448279/500000000000000000, ~pi_o_4~0=785398163397448279/1000000000000000000, ~pi~0=785398163397448279/250000000000000000, ~x=6.442450948E9] [L89-L92] assume ~ix~0 < 1042284544; VAL [#in~x=6.442450948E9, #NULL.base=0, #NULL.offset=0, ~#aT_atan~0.base=6442450959, ~#aT_atan~0.offset=0, ~#atanhi_atan~0.base=6442450961, ~#atanhi_atan~0.offset=0, ~#atanlo_atan~0.base=6442450946, ~#atanlo_atan~0.offset=0, ~huge_atan~0=1.0E300, ~hx~0=2147483647, ~ix~0=0, ~one_atan~0=1.0, ~pi_o_2~0=785398163397448279/500000000000000000, ~pi_o_4~0=785398163397448279/1000000000000000000, ~pi~0=785398163397448279/250000000000000000, ~x=6.442450948E9] [L90-L91] assume ~someBinaryDOUBLEComparisonOperation(~someBinaryArithmeticDOUBLEoperation(~huge_atan~0, ~x), ~one_atan~0); [L91] #res := ~x; VAL [#in~x=6.442450948E9, #NULL.base=0, #NULL.offset=0, #res=6.442450948E9, ~#aT_atan~0.base=6442450959, ~#aT_atan~0.offset=0, ~#atanhi_atan~0.base=6442450961, ~#atanhi_atan~0.offset=0, ~#atanlo_atan~0.base=6442450946, ~#atanlo_atan~0.offset=0, ~huge_atan~0=1.0E300, ~hx~0=2147483647, ~ix~0=0, ~one_atan~0=1.0, ~pi_o_2~0=785398163397448279/500000000000000000, ~pi_o_4~0=785398163397448279/1000000000000000000, ~pi~0=785398163397448279/250000000000000000, ~x=6.442450948E9] [L64-L132] ensures true; VAL [#in~x=6.442450948E9, #NULL.base=0, #NULL.offset=0, #res=6.442450948E9, ~#aT_atan~0.base=6442450959, ~#aT_atan~0.offset=0, ~#atanhi_atan~0.base=6442450961, ~#atanhi_atan~0.offset=0, ~#atanlo_atan~0.base=6442450946, ~#atanlo_atan~0.offset=0, ~huge_atan~0=1.0E300, ~hx~0=2147483647, ~ix~0=0, ~one_atan~0=1.0, ~pi_o_2~0=785398163397448279/500000000000000000, ~pi_o_4~0=785398163397448279/1000000000000000000, ~pi~0=785398163397448279/250000000000000000, ~x=6.442450948E9] [L155] RET call #t~ret29 := atan_double(~x~0); VAL [#NULL.base=0, #NULL.offset=0, #t~ret29=6.442450948E9, ~#aT_atan~0.base=6442450959, ~#aT_atan~0.offset=0, ~#atanhi_atan~0.base=6442450961, ~#atanhi_atan~0.offset=0, ~#atanlo_atan~0.base=6442450946, ~#atanlo_atan~0.offset=0, ~huge_atan~0=1.0E300, ~one_atan~0=1.0, ~pi_o_2~0=785398163397448279/500000000000000000, ~pi_o_4~0=785398163397448279/1000000000000000000, ~pi~0=785398163397448279/250000000000000000, ~x~0=6.442450948E9] [L155] ~res~0 := #t~ret29; [L155] havoc #t~ret29; [L158] #t~short31 := ~someBinaryDOUBLEComparisonOperation(~res~0, ~someUnaryDOUBLEoperation(0.0)); VAL [#NULL.base=0, #NULL.offset=0, #t~short31=false, ~#aT_atan~0.base=6442450959, ~#aT_atan~0.offset=0, ~#atanhi_atan~0.base=6442450961, ~#atanhi_atan~0.offset=0, ~#atanlo_atan~0.base=6442450946, ~#atanlo_atan~0.offset=0, ~huge_atan~0=1.0E300, ~one_atan~0=1.0, ~pi_o_2~0=785398163397448279/500000000000000000, ~pi_o_4~0=785398163397448279/1000000000000000000, ~pi~0=785398163397448279/250000000000000000, ~res~0=6.442450948E9, ~x~0=6.442450948E9] [L158] assume !#t~short31; VAL [#NULL.base=0, #NULL.offset=0, #t~short31=false, ~#aT_atan~0.base=6442450959, ~#aT_atan~0.offset=0, ~#atanhi_atan~0.base=6442450961, ~#atanhi_atan~0.offset=0, ~#atanlo_atan~0.base=6442450946, ~#atanlo_atan~0.offset=0, ~huge_atan~0=1.0E300, ~one_atan~0=1.0, ~pi_o_2~0=785398163397448279/500000000000000000, ~pi_o_4~0=785398163397448279/1000000000000000000, ~pi~0=785398163397448279/250000000000000000, ~res~0=6.442450948E9, ~x~0=6.442450948E9] [L158-L161] assume !#t~short31; [L158] havoc #t~short31; [L158] havoc #t~ret30; VAL [#NULL.base=0, #NULL.offset=0, ~#aT_atan~0.base=6442450959, ~#aT_atan~0.offset=0, ~#atanhi_atan~0.base=6442450961, ~#atanhi_atan~0.offset=0, ~#atanlo_atan~0.base=6442450946, ~#atanlo_atan~0.offset=0, ~huge_atan~0=1.0E300, ~one_atan~0=1.0, ~pi_o_2~0=785398163397448279/500000000000000000, ~pi_o_4~0=785398163397448279/1000000000000000000, ~pi~0=785398163397448279/250000000000000000, ~res~0=6.442450948E9, ~x~0=6.442450948E9] [L159] assert false; VAL [#NULL.base=0, #NULL.offset=0, ~#aT_atan~0.base=6442450959, ~#aT_atan~0.offset=0, ~#atanhi_atan~0.base=6442450961, ~#atanhi_atan~0.offset=0, ~#atanlo_atan~0.base=6442450946, ~#atanlo_atan~0.offset=0, ~huge_atan~0=1.0E300, ~one_atan~0=1.0, ~pi_o_2~0=785398163397448279/500000000000000000, ~pi_o_4~0=785398163397448279/1000000000000000000, ~pi~0=785398163397448279/250000000000000000, ~res~0=6.442450948E9, ~x~0=6.442450948E9] ----- ----- class de.uni_freiburg.informatik.ultimate.boogie.preprocessor.BoogiePreprocessorBacktranslator [?] CALL call ULTIMATE.init(); VAL [#NULL.base=6442450954, #NULL.offset=6442450947, old(#NULL.base)=6442450954, old(#NULL.offset)=6442450947, old(~#aT_atan~0.base)=6442450958, old(~#aT_atan~0.offset)=6442450963, old(~#atanhi_atan~0.base)=6442450960, old(~#atanhi_atan~0.offset)=6442450952, old(~#atanlo_atan~0.base)=6442450955, old(~#atanlo_atan~0.offset)=6442450962, old(~huge_atan~0)=6.442450957E9, old(~one_atan~0)=6.442450944E9, old(~pi_o_2~0)=6.442450945E9, old(~pi_o_4~0)=6.442450949E9, old(~pi~0)=6.442450953E9, ~#aT_atan~0.base=6442450958, ~#aT_atan~0.offset=6442450963, ~#atanhi_atan~0.base=6442450960, ~#atanhi_atan~0.offset=6442450952, ~#atanlo_atan~0.base=6442450955, ~#atanlo_atan~0.offset=6442450962, ~huge_atan~0=6.442450957E9, ~one_atan~0=6.442450944E9, ~pi_o_2~0=6.442450945E9, ~pi_o_4~0=6.442450949E9, ~pi~0=6.442450953E9] [?] #NULL.base, #NULL.offset := 0, 0; [?] #valid := #valid[0 := 0]; [L37-L42] call ~#atanhi_atan~0.base, ~#atanhi_atan~0.offset := #Ultimate.alloc(32); [L37-L42] call write~init~real(0.4636476090008061, ~#atanhi_atan~0.base, ~#atanhi_atan~0.offset, 8); [L37-L42] call write~init~real(0.7853981633974483, ~#atanhi_atan~0.base, 8 + ~#atanhi_atan~0.offset, 8); [L37-L42] call write~init~real(0.982793723247329, ~#atanhi_atan~0.base, 16 + ~#atanhi_atan~0.offset, 8); [L37-L42] call write~init~real(1.5707963267948966, ~#atanhi_atan~0.base, 24 + ~#atanhi_atan~0.offset, 8); [L44-L49] call ~#atanlo_atan~0.base, ~#atanlo_atan~0.offset := #Ultimate.alloc(32); [L44-L49] call write~init~real(2.2698777452961687E-17, ~#atanlo_atan~0.base, ~#atanlo_atan~0.offset, 8); [L44-L49] call write~init~real(3.061616997868383E-17, ~#atanlo_atan~0.base, 8 + ~#atanlo_atan~0.offset, 8); [L44-L49] call write~init~real(1.3903311031230998E-17, ~#atanlo_atan~0.base, 16 + ~#atanlo_atan~0.offset, 8); [L44-L49] call write~init~real(6.123233995736766E-17, ~#atanlo_atan~0.base, 24 + ~#atanlo_atan~0.offset, 8); [L51-L58] call ~#aT_atan~0.base, ~#aT_atan~0.offset := #Ultimate.alloc(88); [L51-L58] call write~init~real(0.3333333333333293, ~#aT_atan~0.base, ~#aT_atan~0.offset, 8); [L51-L58] call write~init~real(~someUnaryDOUBLEoperation(0.19999999999876483), ~#aT_atan~0.base, 8 + ~#aT_atan~0.offset, 8); [L51-L58] call write~init~real(0.14285714272503466, ~#aT_atan~0.base, 16 + ~#aT_atan~0.offset, 8); [L51-L58] call write~init~real(~someUnaryDOUBLEoperation(0.11111110405462356), ~#aT_atan~0.base, 24 + ~#aT_atan~0.offset, 8); [L51-L58] call write~init~real(0.09090887133436507, ~#aT_atan~0.base, 32 + ~#aT_atan~0.offset, 8); [L51-L58] call write~init~real(~someUnaryDOUBLEoperation(0.0769187620504483), ~#aT_atan~0.base, 40 + ~#aT_atan~0.offset, 8); [L51-L58] call write~init~real(0.06661073137387531, ~#aT_atan~0.base, 48 + ~#aT_atan~0.offset, 8); [L51-L58] call write~init~real(~someUnaryDOUBLEoperation(0.058335701337905735), ~#aT_atan~0.base, 56 + ~#aT_atan~0.offset, 8); [L51-L58] call write~init~real(0.049768779946159324, ~#aT_atan~0.base, 64 + ~#aT_atan~0.offset, 8); [L51-L58] call write~init~real(~someUnaryDOUBLEoperation(0.036531572744216916), ~#aT_atan~0.base, 72 + ~#aT_atan~0.offset, 8); [L51-L58] call write~init~real(0.016285820115365782, ~#aT_atan~0.base, 80 + ~#aT_atan~0.offset, 8); [L60-L62] ~one_atan~0 := 1.0; [L60-L62] ~pi_o_4~0 := 0.7853981633974483; [L60-L62] ~pi_o_2~0 := 1.5707963267948966; [L60-L62] ~pi~0 := 3.141592653589793; [L60-L62] ~huge_atan~0 := 1.0E300; VAL [#NULL.base=0, #NULL.offset=0, old(#NULL.base)=6442450954, old(#NULL.offset)=6442450947, old(~#aT_atan~0.base)=6442450958, old(~#aT_atan~0.offset)=6442450963, old(~#atanhi_atan~0.base)=6442450960, old(~#atanhi_atan~0.offset)=6442450952, old(~#atanlo_atan~0.base)=6442450955, old(~#atanlo_atan~0.offset)=6442450962, old(~huge_atan~0)=6.442450957E9, old(~one_atan~0)=6.442450944E9, old(~pi_o_2~0)=6.442450945E9, old(~pi_o_4~0)=6.442450949E9, old(~pi~0)=6.442450953E9, ~#aT_atan~0.base=6442450959, ~#aT_atan~0.offset=0, ~#atanhi_atan~0.base=6442450961, ~#atanhi_atan~0.offset=0, ~#atanlo_atan~0.base=6442450946, ~#atanlo_atan~0.offset=0, ~huge_atan~0=1.0E300, ~one_atan~0=1.0, ~pi_o_2~0=785398163397448279/500000000000000000, ~pi_o_4~0=785398163397448279/1000000000000000000, ~pi~0=785398163397448279/250000000000000000] [?] ensures true; VAL [#NULL.base=0, #NULL.offset=0, old(#NULL.base)=6442450954, old(#NULL.offset)=6442450947, old(~#aT_atan~0.base)=6442450958, old(~#aT_atan~0.offset)=6442450963, old(~#atanhi_atan~0.base)=6442450960, old(~#atanhi_atan~0.offset)=6442450952, old(~#atanlo_atan~0.base)=6442450955, old(~#atanlo_atan~0.offset)=6442450962, old(~huge_atan~0)=6.442450957E9, old(~one_atan~0)=6.442450944E9, old(~pi_o_2~0)=6.442450945E9, old(~pi_o_4~0)=6.442450949E9, old(~pi~0)=6.442450953E9, ~#aT_atan~0.base=6442450959, ~#aT_atan~0.offset=0, ~#atanhi_atan~0.base=6442450961, ~#atanhi_atan~0.offset=0, ~#atanlo_atan~0.base=6442450946, ~#atanlo_atan~0.offset=0, ~huge_atan~0=1.0E300, ~one_atan~0=1.0, ~pi_o_2~0=785398163397448279/500000000000000000, ~pi_o_4~0=785398163397448279/1000000000000000000, ~pi~0=785398163397448279/250000000000000000] [?] RET call ULTIMATE.init(); VAL [#NULL.base=0, #NULL.offset=0, ~#aT_atan~0.base=6442450959, ~#aT_atan~0.offset=0, ~#atanhi_atan~0.base=6442450961, ~#atanhi_atan~0.offset=0, ~#atanlo_atan~0.base=6442450946, ~#atanlo_atan~0.offset=0, ~huge_atan~0=1.0E300, ~one_atan~0=1.0, ~pi_o_2~0=785398163397448279/500000000000000000, ~pi_o_4~0=785398163397448279/1000000000000000000, ~pi~0=785398163397448279/250000000000000000] [?] CALL call #t~ret32 := main(); VAL [#NULL.base=0, #NULL.offset=0, ~#aT_atan~0.base=6442450959, ~#aT_atan~0.offset=0, ~#atanhi_atan~0.base=6442450961, ~#atanhi_atan~0.offset=0, ~#atanlo_atan~0.base=6442450946, ~#atanlo_atan~0.offset=0, ~huge_atan~0=1.0E300, ~one_atan~0=1.0, ~pi_o_2~0=785398163397448279/500000000000000000, ~pi_o_4~0=785398163397448279/1000000000000000000, ~pi~0=785398163397448279/250000000000000000] [L154] ~x~0 := ~someUnaryDOUBLEoperation(0.0); VAL [#NULL.base=0, #NULL.offset=0, ~#aT_atan~0.base=6442450959, ~#aT_atan~0.offset=0, ~#atanhi_atan~0.base=6442450961, ~#atanhi_atan~0.offset=0, ~#atanlo_atan~0.base=6442450946, ~#atanlo_atan~0.offset=0, ~huge_atan~0=1.0E300, ~one_atan~0=1.0, ~pi_o_2~0=785398163397448279/500000000000000000, ~pi_o_4~0=785398163397448279/1000000000000000000, ~pi~0=785398163397448279/250000000000000000] [L155] CALL call #t~ret29 := atan_double(~x~0); VAL [#in~x=6.442450948E9, #NULL.base=0, #NULL.offset=0, ~#aT_atan~0.base=6442450959, ~#aT_atan~0.offset=0, ~#atanhi_atan~0.base=6442450961, ~#atanhi_atan~0.offset=0, ~#atanlo_atan~0.base=6442450946, ~#atanlo_atan~0.offset=0, ~huge_atan~0=1.0E300, ~one_atan~0=1.0, ~pi_o_2~0=785398163397448279/500000000000000000, ~pi_o_4~0=785398163397448279/1000000000000000000, ~pi~0=785398163397448279/250000000000000000] [L64-L132] ~x := #in~x; [L65] havoc ~w~0; [L65] havoc ~s1~0; [L65] havoc ~s2~0; [L65] havoc ~z~0; [L66] havoc ~ix~0; [L66] havoc ~hx~0; [L66] havoc ~id~0; VAL [#in~x=6.442450948E9, #NULL.base=0, #NULL.offset=0, ~#aT_atan~0.base=6442450959, ~#aT_atan~0.offset=0, ~#atanhi_atan~0.base=6442450961, ~#atanhi_atan~0.offset=0, ~#atanlo_atan~0.base=6442450946, ~#atanlo_atan~0.offset=0, ~huge_atan~0=1.0E300, ~one_atan~0=1.0, ~pi_o_2~0=785398163397448279/500000000000000000, ~pi_o_4~0=785398163397448279/1000000000000000000, ~pi~0=785398163397448279/250000000000000000, ~x=6.442450948E9] [L69] call ~#gh_u~1.base, ~#gh_u~1.offset := #Ultimate.alloc(8); [L70] call write~real(~x, ~#gh_u~1.base, ~#gh_u~1.offset, 8); [L71] call #t~mem4 := read~int(~#gh_u~1.base, 4 + ~#gh_u~1.offset, 4); [L71] ~hx~0 := (if #t~mem4 % 4294967296 % 4294967296 <= 2147483647 then #t~mem4 % 4294967296 % 4294967296 else #t~mem4 % 4294967296 % 4294967296 - 4294967296); [L71] call write~real(#t~union5, ~#gh_u~1.base, ~#gh_u~1.offset, 8); [L71] havoc #t~union5; [L71] havoc #t~mem4; [L69] call ULTIMATE.dealloc(~#gh_u~1.base, ~#gh_u~1.offset); [L69] havoc ~#gh_u~1.base, ~#gh_u~1.offset; VAL [#in~x=6.442450948E9, #NULL.base=0, #NULL.offset=0, ~#aT_atan~0.base=6442450959, ~#aT_atan~0.offset=0, ~#atanhi_atan~0.base=6442450961, ~#atanhi_atan~0.offset=0, ~#atanlo_atan~0.base=6442450946, ~#atanlo_atan~0.offset=0, ~huge_atan~0=1.0E300, ~hx~0=2147483647, ~one_atan~0=1.0, ~pi_o_2~0=785398163397448279/500000000000000000, ~pi_o_4~0=785398163397448279/1000000000000000000, ~pi~0=785398163397448279/250000000000000000, ~x=6.442450948E9] [L73] ~ix~0 := ~bitwiseAnd(~hx~0, 2147483647); VAL [#in~x=6.442450948E9, #NULL.base=0, #NULL.offset=0, ~#aT_atan~0.base=6442450959, ~#aT_atan~0.offset=0, ~#atanhi_atan~0.base=6442450961, ~#atanhi_atan~0.offset=0, ~#atanlo_atan~0.base=6442450946, ~#atanlo_atan~0.offset=0, ~huge_atan~0=1.0E300, ~hx~0=2147483647, ~one_atan~0=1.0, ~pi_o_2~0=785398163397448279/500000000000000000, ~pi_o_4~0=785398163397448279/1000000000000000000, ~pi~0=785398163397448279/250000000000000000, ~x=6.442450948E9] [L74-L87] assume !(~ix~0 >= 1141899264); VAL [#in~x=6.442450948E9, #NULL.base=0, #NULL.offset=0, ~#aT_atan~0.base=6442450959, ~#aT_atan~0.offset=0, ~#atanhi_atan~0.base=6442450961, ~#atanhi_atan~0.offset=0, ~#atanlo_atan~0.base=6442450946, ~#atanlo_atan~0.offset=0, ~huge_atan~0=1.0E300, ~hx~0=2147483647, ~ix~0=0, ~one_atan~0=1.0, ~pi_o_2~0=785398163397448279/500000000000000000, ~pi_o_4~0=785398163397448279/1000000000000000000, ~pi~0=785398163397448279/250000000000000000, ~x=6.442450948E9] [L88-L113] assume ~ix~0 < 1071382528; VAL [#in~x=6.442450948E9, #NULL.base=0, #NULL.offset=0, ~#aT_atan~0.base=6442450959, ~#aT_atan~0.offset=0, ~#atanhi_atan~0.base=6442450961, ~#atanhi_atan~0.offset=0, ~#atanlo_atan~0.base=6442450946, ~#atanlo_atan~0.offset=0, ~huge_atan~0=1.0E300, ~hx~0=2147483647, ~ix~0=0, ~one_atan~0=1.0, ~pi_o_2~0=785398163397448279/500000000000000000, ~pi_o_4~0=785398163397448279/1000000000000000000, ~pi~0=785398163397448279/250000000000000000, ~x=6.442450948E9] [L89-L92] assume ~ix~0 < 1042284544; VAL [#in~x=6.442450948E9, #NULL.base=0, #NULL.offset=0, ~#aT_atan~0.base=6442450959, ~#aT_atan~0.offset=0, ~#atanhi_atan~0.base=6442450961, ~#atanhi_atan~0.offset=0, ~#atanlo_atan~0.base=6442450946, ~#atanlo_atan~0.offset=0, ~huge_atan~0=1.0E300, ~hx~0=2147483647, ~ix~0=0, ~one_atan~0=1.0, ~pi_o_2~0=785398163397448279/500000000000000000, ~pi_o_4~0=785398163397448279/1000000000000000000, ~pi~0=785398163397448279/250000000000000000, ~x=6.442450948E9] [L90-L91] assume ~someBinaryDOUBLEComparisonOperation(~someBinaryArithmeticDOUBLEoperation(~huge_atan~0, ~x), ~one_atan~0); [L91] #res := ~x; VAL [#in~x=6.442450948E9, #NULL.base=0, #NULL.offset=0, #res=6.442450948E9, ~#aT_atan~0.base=6442450959, ~#aT_atan~0.offset=0, ~#atanhi_atan~0.base=6442450961, ~#atanhi_atan~0.offset=0, ~#atanlo_atan~0.base=6442450946, ~#atanlo_atan~0.offset=0, ~huge_atan~0=1.0E300, ~hx~0=2147483647, ~ix~0=0, ~one_atan~0=1.0, ~pi_o_2~0=785398163397448279/500000000000000000, ~pi_o_4~0=785398163397448279/1000000000000000000, ~pi~0=785398163397448279/250000000000000000, ~x=6.442450948E9] [L64-L132] ensures true; VAL [#in~x=6.442450948E9, #NULL.base=0, #NULL.offset=0, #res=6.442450948E9, ~#aT_atan~0.base=6442450959, ~#aT_atan~0.offset=0, ~#atanhi_atan~0.base=6442450961, ~#atanhi_atan~0.offset=0, ~#atanlo_atan~0.base=6442450946, ~#atanlo_atan~0.offset=0, ~huge_atan~0=1.0E300, ~hx~0=2147483647, ~ix~0=0, ~one_atan~0=1.0, ~pi_o_2~0=785398163397448279/500000000000000000, ~pi_o_4~0=785398163397448279/1000000000000000000, ~pi~0=785398163397448279/250000000000000000, ~x=6.442450948E9] [L155] RET call #t~ret29 := atan_double(~x~0); VAL [#NULL.base=0, #NULL.offset=0, #t~ret29=6.442450948E9, ~#aT_atan~0.base=6442450959, ~#aT_atan~0.offset=0, ~#atanhi_atan~0.base=6442450961, ~#atanhi_atan~0.offset=0, ~#atanlo_atan~0.base=6442450946, ~#atanlo_atan~0.offset=0, ~huge_atan~0=1.0E300, ~one_atan~0=1.0, ~pi_o_2~0=785398163397448279/500000000000000000, ~pi_o_4~0=785398163397448279/1000000000000000000, ~pi~0=785398163397448279/250000000000000000, ~x~0=6.442450948E9] [L155] ~res~0 := #t~ret29; [L155] havoc #t~ret29; [L158] #t~short31 := ~someBinaryDOUBLEComparisonOperation(~res~0, ~someUnaryDOUBLEoperation(0.0)); VAL [#NULL.base=0, #NULL.offset=0, #t~short31=false, ~#aT_atan~0.base=6442450959, ~#aT_atan~0.offset=0, ~#atanhi_atan~0.base=6442450961, ~#atanhi_atan~0.offset=0, ~#atanlo_atan~0.base=6442450946, ~#atanlo_atan~0.offset=0, ~huge_atan~0=1.0E300, ~one_atan~0=1.0, ~pi_o_2~0=785398163397448279/500000000000000000, ~pi_o_4~0=785398163397448279/1000000000000000000, ~pi~0=785398163397448279/250000000000000000, ~res~0=6.442450948E9, ~x~0=6.442450948E9] [L158] assume !#t~short31; VAL [#NULL.base=0, #NULL.offset=0, #t~short31=false, ~#aT_atan~0.base=6442450959, ~#aT_atan~0.offset=0, ~#atanhi_atan~0.base=6442450961, ~#atanhi_atan~0.offset=0, ~#atanlo_atan~0.base=6442450946, ~#atanlo_atan~0.offset=0, ~huge_atan~0=1.0E300, ~one_atan~0=1.0, ~pi_o_2~0=785398163397448279/500000000000000000, ~pi_o_4~0=785398163397448279/1000000000000000000, ~pi~0=785398163397448279/250000000000000000, ~res~0=6.442450948E9, ~x~0=6.442450948E9] [L158-L161] assume !#t~short31; [L158] havoc #t~short31; [L158] havoc #t~ret30; VAL [#NULL.base=0, #NULL.offset=0, ~#aT_atan~0.base=6442450959, ~#aT_atan~0.offset=0, ~#atanhi_atan~0.base=6442450961, ~#atanhi_atan~0.offset=0, ~#atanlo_atan~0.base=6442450946, ~#atanlo_atan~0.offset=0, ~huge_atan~0=1.0E300, ~one_atan~0=1.0, ~pi_o_2~0=785398163397448279/500000000000000000, ~pi_o_4~0=785398163397448279/1000000000000000000, ~pi~0=785398163397448279/250000000000000000, ~res~0=6.442450948E9, ~x~0=6.442450948E9] [L159] assert false; VAL [#NULL.base=0, #NULL.offset=0, ~#aT_atan~0.base=6442450959, ~#aT_atan~0.offset=0, ~#atanhi_atan~0.base=6442450961, ~#atanhi_atan~0.offset=0, ~#atanlo_atan~0.base=6442450946, ~#atanlo_atan~0.offset=0, ~huge_atan~0=1.0E300, ~one_atan~0=1.0, ~pi_o_2~0=785398163397448279/500000000000000000, ~pi_o_4~0=785398163397448279/1000000000000000000, ~pi~0=785398163397448279/250000000000000000, ~res~0=6.442450948E9, ~x~0=6.442450948E9] [?] CALL call ULTIMATE.init(); VAL [#NULL!base=6442450954, #NULL!offset=6442450947, old(#NULL!base)=6442450954, old(#NULL!offset)=6442450947, old(~#aT_atan~0!base)=6442450958, old(~#aT_atan~0!offset)=6442450963, old(~#atanhi_atan~0!base)=6442450960, old(~#atanhi_atan~0!offset)=6442450952, old(~#atanlo_atan~0!base)=6442450955, old(~#atanlo_atan~0!offset)=6442450962, old(~huge_atan~0)=6.442450957E9, old(~one_atan~0)=6.442450944E9, old(~pi_o_2~0)=6.442450945E9, old(~pi_o_4~0)=6.442450949E9, old(~pi~0)=6.442450953E9, ~#aT_atan~0!base=6442450958, ~#aT_atan~0!offset=6442450963, ~#atanhi_atan~0!base=6442450960, ~#atanhi_atan~0!offset=6442450952, ~#atanlo_atan~0!base=6442450955, ~#atanlo_atan~0!offset=6442450962, ~huge_atan~0=6.442450957E9, ~one_atan~0=6.442450944E9, ~pi_o_2~0=6.442450945E9, ~pi_o_4~0=6.442450949E9, ~pi~0=6.442450953E9] [?] #NULL := { base: 0, offset: 0 }; [?] #valid[0] := 0; [L37-L42] FCALL call ~#atanhi_atan~0 := #Ultimate.alloc(32); [L37-L42] FCALL call write~init~real(0.4636476090008061, { base: ~#atanhi_atan~0!base, offset: ~#atanhi_atan~0!offset }, 8); [L37-L42] FCALL call write~init~real(0.7853981633974483, { base: ~#atanhi_atan~0!base, offset: 8 + ~#atanhi_atan~0!offset }, 8); [L37-L42] FCALL call write~init~real(0.982793723247329, { base: ~#atanhi_atan~0!base, offset: 16 + ~#atanhi_atan~0!offset }, 8); [L37-L42] FCALL call write~init~real(1.5707963267948966, { base: ~#atanhi_atan~0!base, offset: 24 + ~#atanhi_atan~0!offset }, 8); [L44-L49] FCALL call ~#atanlo_atan~0 := #Ultimate.alloc(32); [L44-L49] FCALL call write~init~real(2.2698777452961687E-17, { base: ~#atanlo_atan~0!base, offset: ~#atanlo_atan~0!offset }, 8); [L44-L49] FCALL call write~init~real(3.061616997868383E-17, { base: ~#atanlo_atan~0!base, offset: 8 + ~#atanlo_atan~0!offset }, 8); [L44-L49] FCALL call write~init~real(1.3903311031230998E-17, { base: ~#atanlo_atan~0!base, offset: 16 + ~#atanlo_atan~0!offset }, 8); [L44-L49] FCALL call write~init~real(6.123233995736766E-17, { base: ~#atanlo_atan~0!base, offset: 24 + ~#atanlo_atan~0!offset }, 8); [L51-L58] FCALL call ~#aT_atan~0 := #Ultimate.alloc(88); [L51-L58] FCALL call write~init~real(0.3333333333333293, { base: ~#aT_atan~0!base, offset: ~#aT_atan~0!offset }, 8); [L51-L58] FCALL call write~init~real(~someUnaryDOUBLEoperation(0.19999999999876483), { base: ~#aT_atan~0!base, offset: 8 + ~#aT_atan~0!offset }, 8); [L51-L58] FCALL call write~init~real(0.14285714272503466, { base: ~#aT_atan~0!base, offset: 16 + ~#aT_atan~0!offset }, 8); [L51-L58] FCALL call write~init~real(~someUnaryDOUBLEoperation(0.11111110405462356), { base: ~#aT_atan~0!base, offset: 24 + ~#aT_atan~0!offset }, 8); [L51-L58] FCALL call write~init~real(0.09090887133436507, { base: ~#aT_atan~0!base, offset: 32 + ~#aT_atan~0!offset }, 8); [L51-L58] FCALL call write~init~real(~someUnaryDOUBLEoperation(0.0769187620504483), { base: ~#aT_atan~0!base, offset: 40 + ~#aT_atan~0!offset }, 8); [L51-L58] FCALL call write~init~real(0.06661073137387531, { base: ~#aT_atan~0!base, offset: 48 + ~#aT_atan~0!offset }, 8); [L51-L58] FCALL call write~init~real(~someUnaryDOUBLEoperation(0.058335701337905735), { base: ~#aT_atan~0!base, offset: 56 + ~#aT_atan~0!offset }, 8); [L51-L58] FCALL call write~init~real(0.049768779946159324, { base: ~#aT_atan~0!base, offset: 64 + ~#aT_atan~0!offset }, 8); [L51-L58] FCALL call write~init~real(~someUnaryDOUBLEoperation(0.036531572744216916), { base: ~#aT_atan~0!base, offset: 72 + ~#aT_atan~0!offset }, 8); [L51-L58] FCALL call write~init~real(0.016285820115365782, { base: ~#aT_atan~0!base, offset: 80 + ~#aT_atan~0!offset }, 8); [L60-L62] ~one_atan~0 := 1.0; [L60-L62] ~pi_o_4~0 := 0.7853981633974483; [L60-L62] ~pi_o_2~0 := 1.5707963267948966; [L60-L62] ~pi~0 := 3.141592653589793; [L60-L62] ~huge_atan~0 := 1.0E300; VAL [#NULL!base=0, #NULL!offset=0, old(#NULL!base)=6442450954, old(#NULL!offset)=6442450947, old(~#aT_atan~0!base)=6442450958, old(~#aT_atan~0!offset)=6442450963, old(~#atanhi_atan~0!base)=6442450960, old(~#atanhi_atan~0!offset)=6442450952, old(~#atanlo_atan~0!base)=6442450955, old(~#atanlo_atan~0!offset)=6442450962, old(~huge_atan~0)=6.442450957E9, old(~one_atan~0)=6.442450944E9, old(~pi_o_2~0)=6.442450945E9, old(~pi_o_4~0)=6.442450949E9, old(~pi~0)=6.442450953E9, ~#aT_atan~0!base=6442450959, ~#aT_atan~0!offset=0, ~#atanhi_atan~0!base=6442450961, ~#atanhi_atan~0!offset=0, ~#atanlo_atan~0!base=6442450946, ~#atanlo_atan~0!offset=0, ~huge_atan~0=1.0E300, ~one_atan~0=1.0, ~pi_o_2~0=785398163397448279/500000000000000000, ~pi_o_4~0=785398163397448279/1000000000000000000, ~pi~0=785398163397448279/250000000000000000] [?] RET call ULTIMATE.init(); VAL [#NULL!base=0, #NULL!offset=0, ~#aT_atan~0!base=6442450959, ~#aT_atan~0!offset=0, ~#atanhi_atan~0!base=6442450961, ~#atanhi_atan~0!offset=0, ~#atanlo_atan~0!base=6442450946, ~#atanlo_atan~0!offset=0, ~huge_atan~0=1.0E300, ~one_atan~0=1.0, ~pi_o_2~0=785398163397448279/500000000000000000, ~pi_o_4~0=785398163397448279/1000000000000000000, ~pi~0=785398163397448279/250000000000000000] [?] CALL call #t~ret32 := main(); VAL [#NULL!base=0, #NULL!offset=0, ~#aT_atan~0!base=6442450959, ~#aT_atan~0!offset=0, ~#atanhi_atan~0!base=6442450961, ~#atanhi_atan~0!offset=0, ~#atanlo_atan~0!base=6442450946, ~#atanlo_atan~0!offset=0, ~huge_atan~0=1.0E300, ~one_atan~0=1.0, ~pi_o_2~0=785398163397448279/500000000000000000, ~pi_o_4~0=785398163397448279/1000000000000000000, ~pi~0=785398163397448279/250000000000000000] [L154] ~x~0 := ~someUnaryDOUBLEoperation(0.0); VAL [#NULL!base=0, #NULL!offset=0, ~#aT_atan~0!base=6442450959, ~#aT_atan~0!offset=0, ~#atanhi_atan~0!base=6442450961, ~#atanhi_atan~0!offset=0, ~#atanlo_atan~0!base=6442450946, ~#atanlo_atan~0!offset=0, ~huge_atan~0=1.0E300, ~one_atan~0=1.0, ~pi_o_2~0=785398163397448279/500000000000000000, ~pi_o_4~0=785398163397448279/1000000000000000000, ~pi~0=785398163397448279/250000000000000000] [L155] CALL call #t~ret29 := atan_double(~x~0); VAL [#in~x=6.442450948E9, #NULL!base=0, #NULL!offset=0, ~#aT_atan~0!base=6442450959, ~#aT_atan~0!offset=0, ~#atanhi_atan~0!base=6442450961, ~#atanhi_atan~0!offset=0, ~#atanlo_atan~0!base=6442450946, ~#atanlo_atan~0!offset=0, ~huge_atan~0=1.0E300, ~one_atan~0=1.0, ~pi_o_2~0=785398163397448279/500000000000000000, ~pi_o_4~0=785398163397448279/1000000000000000000, ~pi~0=785398163397448279/250000000000000000] [L64-L132] ~x := #in~x; [L65] havoc ~w~0; [L65] havoc ~s1~0; [L65] havoc ~s2~0; [L65] havoc ~z~0; [L66] havoc ~ix~0; [L66] havoc ~hx~0; [L66] havoc ~id~0; VAL [#in~x=6.442450948E9, #NULL!base=0, #NULL!offset=0, ~#aT_atan~0!base=6442450959, ~#aT_atan~0!offset=0, ~#atanhi_atan~0!base=6442450961, ~#atanhi_atan~0!offset=0, ~#atanlo_atan~0!base=6442450946, ~#atanlo_atan~0!offset=0, ~huge_atan~0=1.0E300, ~one_atan~0=1.0, ~pi_o_2~0=785398163397448279/500000000000000000, ~pi_o_4~0=785398163397448279/1000000000000000000, ~pi~0=785398163397448279/250000000000000000, ~x=6.442450948E9] [L69] FCALL call ~#gh_u~1 := #Ultimate.alloc(8); [L70] FCALL call write~real(~x, { base: ~#gh_u~1!base, offset: ~#gh_u~1!offset }, 8); [L71] FCALL call #t~mem4 := read~int({ base: ~#gh_u~1!base, offset: 4 + ~#gh_u~1!offset }, 4); [L71] ~hx~0 := (if #t~mem4 % 4294967296 % 4294967296 <= 2147483647 then #t~mem4 % 4294967296 % 4294967296 else #t~mem4 % 4294967296 % 4294967296 - 4294967296); [L71] FCALL call write~real(#t~union5, { base: ~#gh_u~1!base, offset: ~#gh_u~1!offset }, 8); [L71] havoc #t~union5; [L71] havoc #t~mem4; [L69] FCALL call ULTIMATE.dealloc(~#gh_u~1); [L69] havoc ~#gh_u~1; VAL [#in~x=6.442450948E9, #NULL!base=0, #NULL!offset=0, ~#aT_atan~0!base=6442450959, ~#aT_atan~0!offset=0, ~#atanhi_atan~0!base=6442450961, ~#atanhi_atan~0!offset=0, ~#atanlo_atan~0!base=6442450946, ~#atanlo_atan~0!offset=0, ~huge_atan~0=1.0E300, ~hx~0=2147483647, ~one_atan~0=1.0, ~pi_o_2~0=785398163397448279/500000000000000000, ~pi_o_4~0=785398163397448279/1000000000000000000, ~pi~0=785398163397448279/250000000000000000, ~x=6.442450948E9] [L73] ~ix~0 := ~bitwiseAnd(~hx~0, 2147483647); VAL [#in~x=6.442450948E9, #NULL!base=0, #NULL!offset=0, ~#aT_atan~0!base=6442450959, ~#aT_atan~0!offset=0, ~#atanhi_atan~0!base=6442450961, ~#atanhi_atan~0!offset=0, ~#atanlo_atan~0!base=6442450946, ~#atanlo_atan~0!offset=0, ~huge_atan~0=1.0E300, ~hx~0=2147483647, ~one_atan~0=1.0, ~pi_o_2~0=785398163397448279/500000000000000000, ~pi_o_4~0=785398163397448279/1000000000000000000, ~pi~0=785398163397448279/250000000000000000, ~x=6.442450948E9] [L74] COND FALSE !(~ix~0 >= 1141899264) VAL [#in~x=6.442450948E9, #NULL!base=0, #NULL!offset=0, ~#aT_atan~0!base=6442450959, ~#aT_atan~0!offset=0, ~#atanhi_atan~0!base=6442450961, ~#atanhi_atan~0!offset=0, ~#atanlo_atan~0!base=6442450946, ~#atanlo_atan~0!offset=0, ~huge_atan~0=1.0E300, ~hx~0=2147483647, ~ix~0=0, ~one_atan~0=1.0, ~pi_o_2~0=785398163397448279/500000000000000000, ~pi_o_4~0=785398163397448279/1000000000000000000, ~pi~0=785398163397448279/250000000000000000, ~x=6.442450948E9] [L88] COND TRUE ~ix~0 < 1071382528 VAL [#in~x=6.442450948E9, #NULL!base=0, #NULL!offset=0, ~#aT_atan~0!base=6442450959, ~#aT_atan~0!offset=0, ~#atanhi_atan~0!base=6442450961, ~#atanhi_atan~0!offset=0, ~#atanlo_atan~0!base=6442450946, ~#atanlo_atan~0!offset=0, ~huge_atan~0=1.0E300, ~hx~0=2147483647, ~ix~0=0, ~one_atan~0=1.0, ~pi_o_2~0=785398163397448279/500000000000000000, ~pi_o_4~0=785398163397448279/1000000000000000000, ~pi~0=785398163397448279/250000000000000000, ~x=6.442450948E9] [L89] COND TRUE ~ix~0 < 1042284544 VAL [#in~x=6.442450948E9, #NULL!base=0, #NULL!offset=0, ~#aT_atan~0!base=6442450959, ~#aT_atan~0!offset=0, ~#atanhi_atan~0!base=6442450961, ~#atanhi_atan~0!offset=0, ~#atanlo_atan~0!base=6442450946, ~#atanlo_atan~0!offset=0, ~huge_atan~0=1.0E300, ~hx~0=2147483647, ~ix~0=0, ~one_atan~0=1.0, ~pi_o_2~0=785398163397448279/500000000000000000, ~pi_o_4~0=785398163397448279/1000000000000000000, ~pi~0=785398163397448279/250000000000000000, ~x=6.442450948E9] [L90] COND TRUE ~someBinaryDOUBLEComparisonOperation(~someBinaryArithmeticDOUBLEoperation(~huge_atan~0, ~x), ~one_atan~0) [L91] #res := ~x; VAL [#in~x=6.442450948E9, #NULL!base=0, #NULL!offset=0, #res=6.442450948E9, ~#aT_atan~0!base=6442450959, ~#aT_atan~0!offset=0, ~#atanhi_atan~0!base=6442450961, ~#atanhi_atan~0!offset=0, ~#atanlo_atan~0!base=6442450946, ~#atanlo_atan~0!offset=0, ~huge_atan~0=1.0E300, ~hx~0=2147483647, ~ix~0=0, ~one_atan~0=1.0, ~pi_o_2~0=785398163397448279/500000000000000000, ~pi_o_4~0=785398163397448279/1000000000000000000, ~pi~0=785398163397448279/250000000000000000, ~x=6.442450948E9] [L155] RET call #t~ret29 := atan_double(~x~0); VAL [#NULL!base=0, #NULL!offset=0, #t~ret29=6.442450948E9, ~#aT_atan~0!base=6442450959, ~#aT_atan~0!offset=0, ~#atanhi_atan~0!base=6442450961, ~#atanhi_atan~0!offset=0, ~#atanlo_atan~0!base=6442450946, ~#atanlo_atan~0!offset=0, ~huge_atan~0=1.0E300, ~one_atan~0=1.0, ~pi_o_2~0=785398163397448279/500000000000000000, ~pi_o_4~0=785398163397448279/1000000000000000000, ~pi~0=785398163397448279/250000000000000000, ~x~0=6.442450948E9] [L155] ~res~0 := #t~ret29; [L155] havoc #t~ret29; [L158] #t~short31 := ~someBinaryDOUBLEComparisonOperation(~res~0, ~someUnaryDOUBLEoperation(0.0)); VAL [#NULL!base=0, #NULL!offset=0, #t~short31=false, ~#aT_atan~0!base=6442450959, ~#aT_atan~0!offset=0, ~#atanhi_atan~0!base=6442450961, ~#atanhi_atan~0!offset=0, ~#atanlo_atan~0!base=6442450946, ~#atanlo_atan~0!offset=0, ~huge_atan~0=1.0E300, ~one_atan~0=1.0, ~pi_o_2~0=785398163397448279/500000000000000000, ~pi_o_4~0=785398163397448279/1000000000000000000, ~pi~0=785398163397448279/250000000000000000, ~res~0=6.442450948E9, ~x~0=6.442450948E9] [L158] COND FALSE !(#t~short31) VAL [#NULL!base=0, #NULL!offset=0, #t~short31=false, ~#aT_atan~0!base=6442450959, ~#aT_atan~0!offset=0, ~#atanhi_atan~0!base=6442450961, ~#atanhi_atan~0!offset=0, ~#atanlo_atan~0!base=6442450946, ~#atanlo_atan~0!offset=0, ~huge_atan~0=1.0E300, ~one_atan~0=1.0, ~pi_o_2~0=785398163397448279/500000000000000000, ~pi_o_4~0=785398163397448279/1000000000000000000, ~pi~0=785398163397448279/250000000000000000, ~res~0=6.442450948E9, ~x~0=6.442450948E9] [L158] COND TRUE !#t~short31 [L158] havoc #t~short31; [L158] havoc #t~ret30; VAL [#NULL!base=0, #NULL!offset=0, ~#aT_atan~0!base=6442450959, ~#aT_atan~0!offset=0, ~#atanhi_atan~0!base=6442450961, ~#atanhi_atan~0!offset=0, ~#atanlo_atan~0!base=6442450946, ~#atanlo_atan~0!offset=0, ~huge_atan~0=1.0E300, ~one_atan~0=1.0, ~pi_o_2~0=785398163397448279/500000000000000000, ~pi_o_4~0=785398163397448279/1000000000000000000, ~pi~0=785398163397448279/250000000000000000, ~res~0=6.442450948E9, ~x~0=6.442450948E9] [L159] assert false; VAL [#NULL!base=0, #NULL!offset=0, ~#aT_atan~0!base=6442450959, ~#aT_atan~0!offset=0, ~#atanhi_atan~0!base=6442450961, ~#atanhi_atan~0!offset=0, ~#atanlo_atan~0!base=6442450946, ~#atanlo_atan~0!offset=0, ~huge_atan~0=1.0E300, ~one_atan~0=1.0, ~pi_o_2~0=785398163397448279/500000000000000000, ~pi_o_4~0=785398163397448279/1000000000000000000, ~pi~0=785398163397448279/250000000000000000, ~res~0=6.442450948E9, ~x~0=6.442450948E9] ----- ----- class de.uni_freiburg.informatik.ultimate.boogie.procedureinliner.backtranslation.InlinerBacktranslator [?] CALL call ULTIMATE.init(); VAL [#NULL!base=6442450954, #NULL!offset=6442450947, old(#NULL!base)=6442450954, old(#NULL!offset)=6442450947, old(~#aT_atan~0!base)=6442450958, old(~#aT_atan~0!offset)=6442450963, old(~#atanhi_atan~0!base)=6442450960, old(~#atanhi_atan~0!offset)=6442450952, old(~#atanlo_atan~0!base)=6442450955, old(~#atanlo_atan~0!offset)=6442450962, old(~huge_atan~0)=6.442450957E9, old(~one_atan~0)=6.442450944E9, old(~pi_o_2~0)=6.442450945E9, old(~pi_o_4~0)=6.442450949E9, old(~pi~0)=6.442450953E9, ~#aT_atan~0!base=6442450958, ~#aT_atan~0!offset=6442450963, ~#atanhi_atan~0!base=6442450960, ~#atanhi_atan~0!offset=6442450952, ~#atanlo_atan~0!base=6442450955, ~#atanlo_atan~0!offset=6442450962, ~huge_atan~0=6.442450957E9, ~one_atan~0=6.442450944E9, ~pi_o_2~0=6.442450945E9, ~pi_o_4~0=6.442450949E9, ~pi~0=6.442450953E9] [?] #NULL := { base: 0, offset: 0 }; [?] #valid[0] := 0; [L37-L42] FCALL call ~#atanhi_atan~0 := #Ultimate.alloc(32); [L37-L42] FCALL call write~init~real(0.4636476090008061, { base: ~#atanhi_atan~0!base, offset: ~#atanhi_atan~0!offset }, 8); [L37-L42] FCALL call write~init~real(0.7853981633974483, { base: ~#atanhi_atan~0!base, offset: 8 + ~#atanhi_atan~0!offset }, 8); [L37-L42] FCALL call write~init~real(0.982793723247329, { base: ~#atanhi_atan~0!base, offset: 16 + ~#atanhi_atan~0!offset }, 8); [L37-L42] FCALL call write~init~real(1.5707963267948966, { base: ~#atanhi_atan~0!base, offset: 24 + ~#atanhi_atan~0!offset }, 8); [L44-L49] FCALL call ~#atanlo_atan~0 := #Ultimate.alloc(32); [L44-L49] FCALL call write~init~real(2.2698777452961687E-17, { base: ~#atanlo_atan~0!base, offset: ~#atanlo_atan~0!offset }, 8); [L44-L49] FCALL call write~init~real(3.061616997868383E-17, { base: ~#atanlo_atan~0!base, offset: 8 + ~#atanlo_atan~0!offset }, 8); [L44-L49] FCALL call write~init~real(1.3903311031230998E-17, { base: ~#atanlo_atan~0!base, offset: 16 + ~#atanlo_atan~0!offset }, 8); [L44-L49] FCALL call write~init~real(6.123233995736766E-17, { base: ~#atanlo_atan~0!base, offset: 24 + ~#atanlo_atan~0!offset }, 8); [L51-L58] FCALL call ~#aT_atan~0 := #Ultimate.alloc(88); [L51-L58] FCALL call write~init~real(0.3333333333333293, { base: ~#aT_atan~0!base, offset: ~#aT_atan~0!offset }, 8); [L51-L58] FCALL call write~init~real(~someUnaryDOUBLEoperation(0.19999999999876483), { base: ~#aT_atan~0!base, offset: 8 + ~#aT_atan~0!offset }, 8); [L51-L58] FCALL call write~init~real(0.14285714272503466, { base: ~#aT_atan~0!base, offset: 16 + ~#aT_atan~0!offset }, 8); [L51-L58] FCALL call write~init~real(~someUnaryDOUBLEoperation(0.11111110405462356), { base: ~#aT_atan~0!base, offset: 24 + ~#aT_atan~0!offset }, 8); [L51-L58] FCALL call write~init~real(0.09090887133436507, { base: ~#aT_atan~0!base, offset: 32 + ~#aT_atan~0!offset }, 8); [L51-L58] FCALL call write~init~real(~someUnaryDOUBLEoperation(0.0769187620504483), { base: ~#aT_atan~0!base, offset: 40 + ~#aT_atan~0!offset }, 8); [L51-L58] FCALL call write~init~real(0.06661073137387531, { base: ~#aT_atan~0!base, offset: 48 + ~#aT_atan~0!offset }, 8); [L51-L58] FCALL call write~init~real(~someUnaryDOUBLEoperation(0.058335701337905735), { base: ~#aT_atan~0!base, offset: 56 + ~#aT_atan~0!offset }, 8); [L51-L58] FCALL call write~init~real(0.049768779946159324, { base: ~#aT_atan~0!base, offset: 64 + ~#aT_atan~0!offset }, 8); [L51-L58] FCALL call write~init~real(~someUnaryDOUBLEoperation(0.036531572744216916), { base: ~#aT_atan~0!base, offset: 72 + ~#aT_atan~0!offset }, 8); [L51-L58] FCALL call write~init~real(0.016285820115365782, { base: ~#aT_atan~0!base, offset: 80 + ~#aT_atan~0!offset }, 8); [L60-L62] ~one_atan~0 := 1.0; [L60-L62] ~pi_o_4~0 := 0.7853981633974483; [L60-L62] ~pi_o_2~0 := 1.5707963267948966; [L60-L62] ~pi~0 := 3.141592653589793; [L60-L62] ~huge_atan~0 := 1.0E300; VAL [#NULL!base=0, #NULL!offset=0, old(#NULL!base)=6442450954, old(#NULL!offset)=6442450947, old(~#aT_atan~0!base)=6442450958, old(~#aT_atan~0!offset)=6442450963, old(~#atanhi_atan~0!base)=6442450960, old(~#atanhi_atan~0!offset)=6442450952, old(~#atanlo_atan~0!base)=6442450955, old(~#atanlo_atan~0!offset)=6442450962, old(~huge_atan~0)=6.442450957E9, old(~one_atan~0)=6.442450944E9, old(~pi_o_2~0)=6.442450945E9, old(~pi_o_4~0)=6.442450949E9, old(~pi~0)=6.442450953E9, ~#aT_atan~0!base=6442450959, ~#aT_atan~0!offset=0, ~#atanhi_atan~0!base=6442450961, ~#atanhi_atan~0!offset=0, ~#atanlo_atan~0!base=6442450946, ~#atanlo_atan~0!offset=0, ~huge_atan~0=1.0E300, ~one_atan~0=1.0, ~pi_o_2~0=785398163397448279/500000000000000000, ~pi_o_4~0=785398163397448279/1000000000000000000, ~pi~0=785398163397448279/250000000000000000] [?] RET call ULTIMATE.init(); VAL [#NULL!base=0, #NULL!offset=0, ~#aT_atan~0!base=6442450959, ~#aT_atan~0!offset=0, ~#atanhi_atan~0!base=6442450961, ~#atanhi_atan~0!offset=0, ~#atanlo_atan~0!base=6442450946, ~#atanlo_atan~0!offset=0, ~huge_atan~0=1.0E300, ~one_atan~0=1.0, ~pi_o_2~0=785398163397448279/500000000000000000, ~pi_o_4~0=785398163397448279/1000000000000000000, ~pi~0=785398163397448279/250000000000000000] [?] CALL call #t~ret32 := main(); VAL [#NULL!base=0, #NULL!offset=0, ~#aT_atan~0!base=6442450959, ~#aT_atan~0!offset=0, ~#atanhi_atan~0!base=6442450961, ~#atanhi_atan~0!offset=0, ~#atanlo_atan~0!base=6442450946, ~#atanlo_atan~0!offset=0, ~huge_atan~0=1.0E300, ~one_atan~0=1.0, ~pi_o_2~0=785398163397448279/500000000000000000, ~pi_o_4~0=785398163397448279/1000000000000000000, ~pi~0=785398163397448279/250000000000000000] [L154] ~x~0 := ~someUnaryDOUBLEoperation(0.0); VAL [#NULL!base=0, #NULL!offset=0, ~#aT_atan~0!base=6442450959, ~#aT_atan~0!offset=0, ~#atanhi_atan~0!base=6442450961, ~#atanhi_atan~0!offset=0, ~#atanlo_atan~0!base=6442450946, ~#atanlo_atan~0!offset=0, ~huge_atan~0=1.0E300, ~one_atan~0=1.0, ~pi_o_2~0=785398163397448279/500000000000000000, ~pi_o_4~0=785398163397448279/1000000000000000000, ~pi~0=785398163397448279/250000000000000000] [L155] CALL call #t~ret29 := atan_double(~x~0); VAL [#in~x=6.442450948E9, #NULL!base=0, #NULL!offset=0, ~#aT_atan~0!base=6442450959, ~#aT_atan~0!offset=0, ~#atanhi_atan~0!base=6442450961, ~#atanhi_atan~0!offset=0, ~#atanlo_atan~0!base=6442450946, ~#atanlo_atan~0!offset=0, ~huge_atan~0=1.0E300, ~one_atan~0=1.0, ~pi_o_2~0=785398163397448279/500000000000000000, ~pi_o_4~0=785398163397448279/1000000000000000000, ~pi~0=785398163397448279/250000000000000000] [L64-L132] ~x := #in~x; [L65] havoc ~w~0; [L65] havoc ~s1~0; [L65] havoc ~s2~0; [L65] havoc ~z~0; [L66] havoc ~ix~0; [L66] havoc ~hx~0; [L66] havoc ~id~0; VAL [#in~x=6.442450948E9, #NULL!base=0, #NULL!offset=0, ~#aT_atan~0!base=6442450959, ~#aT_atan~0!offset=0, ~#atanhi_atan~0!base=6442450961, ~#atanhi_atan~0!offset=0, ~#atanlo_atan~0!base=6442450946, ~#atanlo_atan~0!offset=0, ~huge_atan~0=1.0E300, ~one_atan~0=1.0, ~pi_o_2~0=785398163397448279/500000000000000000, ~pi_o_4~0=785398163397448279/1000000000000000000, ~pi~0=785398163397448279/250000000000000000, ~x=6.442450948E9] [L69] FCALL call ~#gh_u~1 := #Ultimate.alloc(8); [L70] FCALL call write~real(~x, { base: ~#gh_u~1!base, offset: ~#gh_u~1!offset }, 8); [L71] FCALL call #t~mem4 := read~int({ base: ~#gh_u~1!base, offset: 4 + ~#gh_u~1!offset }, 4); [L71] ~hx~0 := (if #t~mem4 % 4294967296 % 4294967296 <= 2147483647 then #t~mem4 % 4294967296 % 4294967296 else #t~mem4 % 4294967296 % 4294967296 - 4294967296); [L71] FCALL call write~real(#t~union5, { base: ~#gh_u~1!base, offset: ~#gh_u~1!offset }, 8); [L71] havoc #t~union5; [L71] havoc #t~mem4; [L69] FCALL call ULTIMATE.dealloc(~#gh_u~1); [L69] havoc ~#gh_u~1; VAL [#in~x=6.442450948E9, #NULL!base=0, #NULL!offset=0, ~#aT_atan~0!base=6442450959, ~#aT_atan~0!offset=0, ~#atanhi_atan~0!base=6442450961, ~#atanhi_atan~0!offset=0, ~#atanlo_atan~0!base=6442450946, ~#atanlo_atan~0!offset=0, ~huge_atan~0=1.0E300, ~hx~0=2147483647, ~one_atan~0=1.0, ~pi_o_2~0=785398163397448279/500000000000000000, ~pi_o_4~0=785398163397448279/1000000000000000000, ~pi~0=785398163397448279/250000000000000000, ~x=6.442450948E9] [L73] ~ix~0 := ~bitwiseAnd(~hx~0, 2147483647); VAL [#in~x=6.442450948E9, #NULL!base=0, #NULL!offset=0, ~#aT_atan~0!base=6442450959, ~#aT_atan~0!offset=0, ~#atanhi_atan~0!base=6442450961, ~#atanhi_atan~0!offset=0, ~#atanlo_atan~0!base=6442450946, ~#atanlo_atan~0!offset=0, ~huge_atan~0=1.0E300, ~hx~0=2147483647, ~one_atan~0=1.0, ~pi_o_2~0=785398163397448279/500000000000000000, ~pi_o_4~0=785398163397448279/1000000000000000000, ~pi~0=785398163397448279/250000000000000000, ~x=6.442450948E9] [L74] COND FALSE !(~ix~0 >= 1141899264) VAL [#in~x=6.442450948E9, #NULL!base=0, #NULL!offset=0, ~#aT_atan~0!base=6442450959, ~#aT_atan~0!offset=0, ~#atanhi_atan~0!base=6442450961, ~#atanhi_atan~0!offset=0, ~#atanlo_atan~0!base=6442450946, ~#atanlo_atan~0!offset=0, ~huge_atan~0=1.0E300, ~hx~0=2147483647, ~ix~0=0, ~one_atan~0=1.0, ~pi_o_2~0=785398163397448279/500000000000000000, ~pi_o_4~0=785398163397448279/1000000000000000000, ~pi~0=785398163397448279/250000000000000000, ~x=6.442450948E9] [L88] COND TRUE ~ix~0 < 1071382528 VAL [#in~x=6.442450948E9, #NULL!base=0, #NULL!offset=0, ~#aT_atan~0!base=6442450959, ~#aT_atan~0!offset=0, ~#atanhi_atan~0!base=6442450961, ~#atanhi_atan~0!offset=0, ~#atanlo_atan~0!base=6442450946, ~#atanlo_atan~0!offset=0, ~huge_atan~0=1.0E300, ~hx~0=2147483647, ~ix~0=0, ~one_atan~0=1.0, ~pi_o_2~0=785398163397448279/500000000000000000, ~pi_o_4~0=785398163397448279/1000000000000000000, ~pi~0=785398163397448279/250000000000000000, ~x=6.442450948E9] [L89] COND TRUE ~ix~0 < 1042284544 VAL [#in~x=6.442450948E9, #NULL!base=0, #NULL!offset=0, ~#aT_atan~0!base=6442450959, ~#aT_atan~0!offset=0, ~#atanhi_atan~0!base=6442450961, ~#atanhi_atan~0!offset=0, ~#atanlo_atan~0!base=6442450946, ~#atanlo_atan~0!offset=0, ~huge_atan~0=1.0E300, ~hx~0=2147483647, ~ix~0=0, ~one_atan~0=1.0, ~pi_o_2~0=785398163397448279/500000000000000000, ~pi_o_4~0=785398163397448279/1000000000000000000, ~pi~0=785398163397448279/250000000000000000, ~x=6.442450948E9] [L90] COND TRUE ~someBinaryDOUBLEComparisonOperation(~someBinaryArithmeticDOUBLEoperation(~huge_atan~0, ~x), ~one_atan~0) [L91] #res := ~x; VAL [#in~x=6.442450948E9, #NULL!base=0, #NULL!offset=0, #res=6.442450948E9, ~#aT_atan~0!base=6442450959, ~#aT_atan~0!offset=0, ~#atanhi_atan~0!base=6442450961, ~#atanhi_atan~0!offset=0, ~#atanlo_atan~0!base=6442450946, ~#atanlo_atan~0!offset=0, ~huge_atan~0=1.0E300, ~hx~0=2147483647, ~ix~0=0, ~one_atan~0=1.0, ~pi_o_2~0=785398163397448279/500000000000000000, ~pi_o_4~0=785398163397448279/1000000000000000000, ~pi~0=785398163397448279/250000000000000000, ~x=6.442450948E9] [L155] RET call #t~ret29 := atan_double(~x~0); VAL [#NULL!base=0, #NULL!offset=0, #t~ret29=6.442450948E9, ~#aT_atan~0!base=6442450959, ~#aT_atan~0!offset=0, ~#atanhi_atan~0!base=6442450961, ~#atanhi_atan~0!offset=0, ~#atanlo_atan~0!base=6442450946, ~#atanlo_atan~0!offset=0, ~huge_atan~0=1.0E300, ~one_atan~0=1.0, ~pi_o_2~0=785398163397448279/500000000000000000, ~pi_o_4~0=785398163397448279/1000000000000000000, ~pi~0=785398163397448279/250000000000000000, ~x~0=6.442450948E9] [L155] ~res~0 := #t~ret29; [L155] havoc #t~ret29; [L158] #t~short31 := ~someBinaryDOUBLEComparisonOperation(~res~0, ~someUnaryDOUBLEoperation(0.0)); VAL [#NULL!base=0, #NULL!offset=0, #t~short31=false, ~#aT_atan~0!base=6442450959, ~#aT_atan~0!offset=0, ~#atanhi_atan~0!base=6442450961, ~#atanhi_atan~0!offset=0, ~#atanlo_atan~0!base=6442450946, ~#atanlo_atan~0!offset=0, ~huge_atan~0=1.0E300, ~one_atan~0=1.0, ~pi_o_2~0=785398163397448279/500000000000000000, ~pi_o_4~0=785398163397448279/1000000000000000000, ~pi~0=785398163397448279/250000000000000000, ~res~0=6.442450948E9, ~x~0=6.442450948E9] [L158] COND FALSE !(#t~short31) VAL [#NULL!base=0, #NULL!offset=0, #t~short31=false, ~#aT_atan~0!base=6442450959, ~#aT_atan~0!offset=0, ~#atanhi_atan~0!base=6442450961, ~#atanhi_atan~0!offset=0, ~#atanlo_atan~0!base=6442450946, ~#atanlo_atan~0!offset=0, ~huge_atan~0=1.0E300, ~one_atan~0=1.0, ~pi_o_2~0=785398163397448279/500000000000000000, ~pi_o_4~0=785398163397448279/1000000000000000000, ~pi~0=785398163397448279/250000000000000000, ~res~0=6.442450948E9, ~x~0=6.442450948E9] [L158] COND TRUE !#t~short31 [L158] havoc #t~short31; [L158] havoc #t~ret30; VAL [#NULL!base=0, #NULL!offset=0, ~#aT_atan~0!base=6442450959, ~#aT_atan~0!offset=0, ~#atanhi_atan~0!base=6442450961, ~#atanhi_atan~0!offset=0, ~#atanlo_atan~0!base=6442450946, ~#atanlo_atan~0!offset=0, ~huge_atan~0=1.0E300, ~one_atan~0=1.0, ~pi_o_2~0=785398163397448279/500000000000000000, ~pi_o_4~0=785398163397448279/1000000000000000000, ~pi~0=785398163397448279/250000000000000000, ~res~0=6.442450948E9, ~x~0=6.442450948E9] [L159] assert false; VAL [#NULL!base=0, #NULL!offset=0, ~#aT_atan~0!base=6442450959, ~#aT_atan~0!offset=0, ~#atanhi_atan~0!base=6442450961, ~#atanhi_atan~0!offset=0, ~#atanlo_atan~0!base=6442450946, ~#atanlo_atan~0!offset=0, ~huge_atan~0=1.0E300, ~one_atan~0=1.0, ~pi_o_2~0=785398163397448279/500000000000000000, ~pi_o_4~0=785398163397448279/1000000000000000000, ~pi~0=785398163397448279/250000000000000000, ~res~0=6.442450948E9, ~x~0=6.442450948E9] [?] CALL call ULTIMATE.init(); VAL [#NULL!base=6442450954, #NULL!offset=6442450947, old(#NULL!base)=6442450954, old(#NULL!offset)=6442450947, old(~#aT_atan~0!base)=6442450958, old(~#aT_atan~0!offset)=6442450963, old(~#atanhi_atan~0!base)=6442450960, old(~#atanhi_atan~0!offset)=6442450952, old(~#atanlo_atan~0!base)=6442450955, old(~#atanlo_atan~0!offset)=6442450962, old(~huge_atan~0)=6.442450957E9, old(~one_atan~0)=6.442450944E9, old(~pi_o_2~0)=6.442450945E9, old(~pi_o_4~0)=6.442450949E9, old(~pi~0)=6.442450953E9, ~#aT_atan~0!base=6442450958, ~#aT_atan~0!offset=6442450963, ~#atanhi_atan~0!base=6442450960, ~#atanhi_atan~0!offset=6442450952, ~#atanlo_atan~0!base=6442450955, ~#atanlo_atan~0!offset=6442450962, ~huge_atan~0=6.442450957E9, ~one_atan~0=6.442450944E9, ~pi_o_2~0=6.442450945E9, ~pi_o_4~0=6.442450949E9, ~pi~0=6.442450953E9] [?] #NULL := { base: 0, offset: 0 }; [?] #valid[0] := 0; [L37-L42] FCALL call ~#atanhi_atan~0 := #Ultimate.alloc(32); [L37-L42] FCALL call write~init~real(0.4636476090008061, { base: ~#atanhi_atan~0!base, offset: ~#atanhi_atan~0!offset }, 8); [L37-L42] FCALL call write~init~real(0.7853981633974483, { base: ~#atanhi_atan~0!base, offset: 8 + ~#atanhi_atan~0!offset }, 8); [L37-L42] FCALL call write~init~real(0.982793723247329, { base: ~#atanhi_atan~0!base, offset: 16 + ~#atanhi_atan~0!offset }, 8); [L37-L42] FCALL call write~init~real(1.5707963267948966, { base: ~#atanhi_atan~0!base, offset: 24 + ~#atanhi_atan~0!offset }, 8); [L44-L49] FCALL call ~#atanlo_atan~0 := #Ultimate.alloc(32); [L44-L49] FCALL call write~init~real(2.2698777452961687E-17, { base: ~#atanlo_atan~0!base, offset: ~#atanlo_atan~0!offset }, 8); [L44-L49] FCALL call write~init~real(3.061616997868383E-17, { base: ~#atanlo_atan~0!base, offset: 8 + ~#atanlo_atan~0!offset }, 8); [L44-L49] FCALL call write~init~real(1.3903311031230998E-17, { base: ~#atanlo_atan~0!base, offset: 16 + ~#atanlo_atan~0!offset }, 8); [L44-L49] FCALL call write~init~real(6.123233995736766E-17, { base: ~#atanlo_atan~0!base, offset: 24 + ~#atanlo_atan~0!offset }, 8); [L51-L58] FCALL call ~#aT_atan~0 := #Ultimate.alloc(88); [L51-L58] FCALL call write~init~real(0.3333333333333293, { base: ~#aT_atan~0!base, offset: ~#aT_atan~0!offset }, 8); [L51-L58] FCALL call write~init~real(~someUnaryDOUBLEoperation(0.19999999999876483), { base: ~#aT_atan~0!base, offset: 8 + ~#aT_atan~0!offset }, 8); [L51-L58] FCALL call write~init~real(0.14285714272503466, { base: ~#aT_atan~0!base, offset: 16 + ~#aT_atan~0!offset }, 8); [L51-L58] FCALL call write~init~real(~someUnaryDOUBLEoperation(0.11111110405462356), { base: ~#aT_atan~0!base, offset: 24 + ~#aT_atan~0!offset }, 8); [L51-L58] FCALL call write~init~real(0.09090887133436507, { base: ~#aT_atan~0!base, offset: 32 + ~#aT_atan~0!offset }, 8); [L51-L58] FCALL call write~init~real(~someUnaryDOUBLEoperation(0.0769187620504483), { base: ~#aT_atan~0!base, offset: 40 + ~#aT_atan~0!offset }, 8); [L51-L58] FCALL call write~init~real(0.06661073137387531, { base: ~#aT_atan~0!base, offset: 48 + ~#aT_atan~0!offset }, 8); [L51-L58] FCALL call write~init~real(~someUnaryDOUBLEoperation(0.058335701337905735), { base: ~#aT_atan~0!base, offset: 56 + ~#aT_atan~0!offset }, 8); [L51-L58] FCALL call write~init~real(0.049768779946159324, { base: ~#aT_atan~0!base, offset: 64 + ~#aT_atan~0!offset }, 8); [L51-L58] FCALL call write~init~real(~someUnaryDOUBLEoperation(0.036531572744216916), { base: ~#aT_atan~0!base, offset: 72 + ~#aT_atan~0!offset }, 8); [L51-L58] FCALL call write~init~real(0.016285820115365782, { base: ~#aT_atan~0!base, offset: 80 + ~#aT_atan~0!offset }, 8); [L60-L62] ~one_atan~0 := 1.0; [L60-L62] ~pi_o_4~0 := 0.7853981633974483; [L60-L62] ~pi_o_2~0 := 1.5707963267948966; [L60-L62] ~pi~0 := 3.141592653589793; [L60-L62] ~huge_atan~0 := 1.0E300; VAL [#NULL!base=0, #NULL!offset=0, old(#NULL!base)=6442450954, old(#NULL!offset)=6442450947, old(~#aT_atan~0!base)=6442450958, old(~#aT_atan~0!offset)=6442450963, old(~#atanhi_atan~0!base)=6442450960, old(~#atanhi_atan~0!offset)=6442450952, old(~#atanlo_atan~0!base)=6442450955, old(~#atanlo_atan~0!offset)=6442450962, old(~huge_atan~0)=6.442450957E9, old(~one_atan~0)=6.442450944E9, old(~pi_o_2~0)=6.442450945E9, old(~pi_o_4~0)=6.442450949E9, old(~pi~0)=6.442450953E9, ~#aT_atan~0!base=6442450959, ~#aT_atan~0!offset=0, ~#atanhi_atan~0!base=6442450961, ~#atanhi_atan~0!offset=0, ~#atanlo_atan~0!base=6442450946, ~#atanlo_atan~0!offset=0, ~huge_atan~0=1.0E300, ~one_atan~0=1.0, ~pi_o_2~0=785398163397448279/500000000000000000, ~pi_o_4~0=785398163397448279/1000000000000000000, ~pi~0=785398163397448279/250000000000000000] [?] RET call ULTIMATE.init(); VAL [#NULL!base=0, #NULL!offset=0, ~#aT_atan~0!base=6442450959, ~#aT_atan~0!offset=0, ~#atanhi_atan~0!base=6442450961, ~#atanhi_atan~0!offset=0, ~#atanlo_atan~0!base=6442450946, ~#atanlo_atan~0!offset=0, ~huge_atan~0=1.0E300, ~one_atan~0=1.0, ~pi_o_2~0=785398163397448279/500000000000000000, ~pi_o_4~0=785398163397448279/1000000000000000000, ~pi~0=785398163397448279/250000000000000000] [?] CALL call #t~ret32 := main(); VAL [#NULL!base=0, #NULL!offset=0, ~#aT_atan~0!base=6442450959, ~#aT_atan~0!offset=0, ~#atanhi_atan~0!base=6442450961, ~#atanhi_atan~0!offset=0, ~#atanlo_atan~0!base=6442450946, ~#atanlo_atan~0!offset=0, ~huge_atan~0=1.0E300, ~one_atan~0=1.0, ~pi_o_2~0=785398163397448279/500000000000000000, ~pi_o_4~0=785398163397448279/1000000000000000000, ~pi~0=785398163397448279/250000000000000000] [L154] ~x~0 := ~someUnaryDOUBLEoperation(0.0); VAL [#NULL!base=0, #NULL!offset=0, ~#aT_atan~0!base=6442450959, ~#aT_atan~0!offset=0, ~#atanhi_atan~0!base=6442450961, ~#atanhi_atan~0!offset=0, ~#atanlo_atan~0!base=6442450946, ~#atanlo_atan~0!offset=0, ~huge_atan~0=1.0E300, ~one_atan~0=1.0, ~pi_o_2~0=785398163397448279/500000000000000000, ~pi_o_4~0=785398163397448279/1000000000000000000, ~pi~0=785398163397448279/250000000000000000] [L155] CALL call #t~ret29 := atan_double(~x~0); VAL [#in~x=6.442450948E9, #NULL!base=0, #NULL!offset=0, ~#aT_atan~0!base=6442450959, ~#aT_atan~0!offset=0, ~#atanhi_atan~0!base=6442450961, ~#atanhi_atan~0!offset=0, ~#atanlo_atan~0!base=6442450946, ~#atanlo_atan~0!offset=0, ~huge_atan~0=1.0E300, ~one_atan~0=1.0, ~pi_o_2~0=785398163397448279/500000000000000000, ~pi_o_4~0=785398163397448279/1000000000000000000, ~pi~0=785398163397448279/250000000000000000] [L64-L132] ~x := #in~x; [L65] havoc ~w~0; [L65] havoc ~s1~0; [L65] havoc ~s2~0; [L65] havoc ~z~0; [L66] havoc ~ix~0; [L66] havoc ~hx~0; [L66] havoc ~id~0; VAL [#in~x=6.442450948E9, #NULL!base=0, #NULL!offset=0, ~#aT_atan~0!base=6442450959, ~#aT_atan~0!offset=0, ~#atanhi_atan~0!base=6442450961, ~#atanhi_atan~0!offset=0, ~#atanlo_atan~0!base=6442450946, ~#atanlo_atan~0!offset=0, ~huge_atan~0=1.0E300, ~one_atan~0=1.0, ~pi_o_2~0=785398163397448279/500000000000000000, ~pi_o_4~0=785398163397448279/1000000000000000000, ~pi~0=785398163397448279/250000000000000000, ~x=6.442450948E9] [L69] FCALL call ~#gh_u~1 := #Ultimate.alloc(8); [L70] FCALL call write~real(~x, { base: ~#gh_u~1!base, offset: ~#gh_u~1!offset }, 8); [L71] FCALL call #t~mem4 := read~int({ base: ~#gh_u~1!base, offset: 4 + ~#gh_u~1!offset }, 4); [L71] ~hx~0 := (if #t~mem4 % 4294967296 % 4294967296 <= 2147483647 then #t~mem4 % 4294967296 % 4294967296 else #t~mem4 % 4294967296 % 4294967296 - 4294967296); [L71] FCALL call write~real(#t~union5, { base: ~#gh_u~1!base, offset: ~#gh_u~1!offset }, 8); [L71] havoc #t~union5; [L71] havoc #t~mem4; [L69] FCALL call ULTIMATE.dealloc(~#gh_u~1); [L69] havoc ~#gh_u~1; VAL [#in~x=6.442450948E9, #NULL!base=0, #NULL!offset=0, ~#aT_atan~0!base=6442450959, ~#aT_atan~0!offset=0, ~#atanhi_atan~0!base=6442450961, ~#atanhi_atan~0!offset=0, ~#atanlo_atan~0!base=6442450946, ~#atanlo_atan~0!offset=0, ~huge_atan~0=1.0E300, ~hx~0=2147483647, ~one_atan~0=1.0, ~pi_o_2~0=785398163397448279/500000000000000000, ~pi_o_4~0=785398163397448279/1000000000000000000, ~pi~0=785398163397448279/250000000000000000, ~x=6.442450948E9] [L73] ~ix~0 := ~bitwiseAnd(~hx~0, 2147483647); VAL [#in~x=6.442450948E9, #NULL!base=0, #NULL!offset=0, ~#aT_atan~0!base=6442450959, ~#aT_atan~0!offset=0, ~#atanhi_atan~0!base=6442450961, ~#atanhi_atan~0!offset=0, ~#atanlo_atan~0!base=6442450946, ~#atanlo_atan~0!offset=0, ~huge_atan~0=1.0E300, ~hx~0=2147483647, ~one_atan~0=1.0, ~pi_o_2~0=785398163397448279/500000000000000000, ~pi_o_4~0=785398163397448279/1000000000000000000, ~pi~0=785398163397448279/250000000000000000, ~x=6.442450948E9] [L74] COND FALSE !(~ix~0 >= 1141899264) VAL [#in~x=6.442450948E9, #NULL!base=0, #NULL!offset=0, ~#aT_atan~0!base=6442450959, ~#aT_atan~0!offset=0, ~#atanhi_atan~0!base=6442450961, ~#atanhi_atan~0!offset=0, ~#atanlo_atan~0!base=6442450946, ~#atanlo_atan~0!offset=0, ~huge_atan~0=1.0E300, ~hx~0=2147483647, ~ix~0=0, ~one_atan~0=1.0, ~pi_o_2~0=785398163397448279/500000000000000000, ~pi_o_4~0=785398163397448279/1000000000000000000, ~pi~0=785398163397448279/250000000000000000, ~x=6.442450948E9] [L88] COND TRUE ~ix~0 < 1071382528 VAL [#in~x=6.442450948E9, #NULL!base=0, #NULL!offset=0, ~#aT_atan~0!base=6442450959, ~#aT_atan~0!offset=0, ~#atanhi_atan~0!base=6442450961, ~#atanhi_atan~0!offset=0, ~#atanlo_atan~0!base=6442450946, ~#atanlo_atan~0!offset=0, ~huge_atan~0=1.0E300, ~hx~0=2147483647, ~ix~0=0, ~one_atan~0=1.0, ~pi_o_2~0=785398163397448279/500000000000000000, ~pi_o_4~0=785398163397448279/1000000000000000000, ~pi~0=785398163397448279/250000000000000000, ~x=6.442450948E9] [L89] COND TRUE ~ix~0 < 1042284544 VAL [#in~x=6.442450948E9, #NULL!base=0, #NULL!offset=0, ~#aT_atan~0!base=6442450959, ~#aT_atan~0!offset=0, ~#atanhi_atan~0!base=6442450961, ~#atanhi_atan~0!offset=0, ~#atanlo_atan~0!base=6442450946, ~#atanlo_atan~0!offset=0, ~huge_atan~0=1.0E300, ~hx~0=2147483647, ~ix~0=0, ~one_atan~0=1.0, ~pi_o_2~0=785398163397448279/500000000000000000, ~pi_o_4~0=785398163397448279/1000000000000000000, ~pi~0=785398163397448279/250000000000000000, ~x=6.442450948E9] [L90] COND TRUE ~someBinaryDOUBLEComparisonOperation(~someBinaryArithmeticDOUBLEoperation(~huge_atan~0, ~x), ~one_atan~0) [L91] #res := ~x; VAL [#in~x=6.442450948E9, #NULL!base=0, #NULL!offset=0, #res=6.442450948E9, ~#aT_atan~0!base=6442450959, ~#aT_atan~0!offset=0, ~#atanhi_atan~0!base=6442450961, ~#atanhi_atan~0!offset=0, ~#atanlo_atan~0!base=6442450946, ~#atanlo_atan~0!offset=0, ~huge_atan~0=1.0E300, ~hx~0=2147483647, ~ix~0=0, ~one_atan~0=1.0, ~pi_o_2~0=785398163397448279/500000000000000000, ~pi_o_4~0=785398163397448279/1000000000000000000, ~pi~0=785398163397448279/250000000000000000, ~x=6.442450948E9] [L155] RET call #t~ret29 := atan_double(~x~0); VAL [#NULL!base=0, #NULL!offset=0, #t~ret29=6.442450948E9, ~#aT_atan~0!base=6442450959, ~#aT_atan~0!offset=0, ~#atanhi_atan~0!base=6442450961, ~#atanhi_atan~0!offset=0, ~#atanlo_atan~0!base=6442450946, ~#atanlo_atan~0!offset=0, ~huge_atan~0=1.0E300, ~one_atan~0=1.0, ~pi_o_2~0=785398163397448279/500000000000000000, ~pi_o_4~0=785398163397448279/1000000000000000000, ~pi~0=785398163397448279/250000000000000000, ~x~0=6.442450948E9] [L155] ~res~0 := #t~ret29; [L155] havoc #t~ret29; [L158] #t~short31 := ~someBinaryDOUBLEComparisonOperation(~res~0, ~someUnaryDOUBLEoperation(0.0)); VAL [#NULL!base=0, #NULL!offset=0, #t~short31=false, ~#aT_atan~0!base=6442450959, ~#aT_atan~0!offset=0, ~#atanhi_atan~0!base=6442450961, ~#atanhi_atan~0!offset=0, ~#atanlo_atan~0!base=6442450946, ~#atanlo_atan~0!offset=0, ~huge_atan~0=1.0E300, ~one_atan~0=1.0, ~pi_o_2~0=785398163397448279/500000000000000000, ~pi_o_4~0=785398163397448279/1000000000000000000, ~pi~0=785398163397448279/250000000000000000, ~res~0=6.442450948E9, ~x~0=6.442450948E9] [L158] COND FALSE !(#t~short31) VAL [#NULL!base=0, #NULL!offset=0, #t~short31=false, ~#aT_atan~0!base=6442450959, ~#aT_atan~0!offset=0, ~#atanhi_atan~0!base=6442450961, ~#atanhi_atan~0!offset=0, ~#atanlo_atan~0!base=6442450946, ~#atanlo_atan~0!offset=0, ~huge_atan~0=1.0E300, ~one_atan~0=1.0, ~pi_o_2~0=785398163397448279/500000000000000000, ~pi_o_4~0=785398163397448279/1000000000000000000, ~pi~0=785398163397448279/250000000000000000, ~res~0=6.442450948E9, ~x~0=6.442450948E9] [L158] COND TRUE !#t~short31 [L158] havoc #t~short31; [L158] havoc #t~ret30; VAL [#NULL!base=0, #NULL!offset=0, ~#aT_atan~0!base=6442450959, ~#aT_atan~0!offset=0, ~#atanhi_atan~0!base=6442450961, ~#atanhi_atan~0!offset=0, ~#atanlo_atan~0!base=6442450946, ~#atanlo_atan~0!offset=0, ~huge_atan~0=1.0E300, ~one_atan~0=1.0, ~pi_o_2~0=785398163397448279/500000000000000000, ~pi_o_4~0=785398163397448279/1000000000000000000, ~pi~0=785398163397448279/250000000000000000, ~res~0=6.442450948E9, ~x~0=6.442450948E9] [L159] assert false; VAL [#NULL!base=0, #NULL!offset=0, ~#aT_atan~0!base=6442450959, ~#aT_atan~0!offset=0, ~#atanhi_atan~0!base=6442450961, ~#atanhi_atan~0!offset=0, ~#atanlo_atan~0!base=6442450946, ~#atanlo_atan~0!offset=0, ~huge_atan~0=1.0E300, ~one_atan~0=1.0, ~pi_o_2~0=785398163397448279/500000000000000000, ~pi_o_4~0=785398163397448279/1000000000000000000, ~pi~0=785398163397448279/250000000000000000, ~res~0=6.442450948E9, ~x~0=6.442450948E9] ----- [2018-11-23 09:49:18,464 WARN L1272 BoogieBacktranslator]: Unfinished Backtranslation: IntegerLiteral 6442450963 could not be translated for associated CType ARRAY#_11_~DOUBLE# [2018-11-23 09:49:18,465 WARN L1272 BoogieBacktranslator]: Unfinished Backtranslation: IntegerLiteral 6442450958 could not be translated for associated CType ARRAY#_11_~DOUBLE# [2018-11-23 09:49:18,465 WARN L1272 BoogieBacktranslator]: Unfinished Backtranslation: IntegerLiteral 6442450960 could not be translated for associated CType ARRAY#_4_~DOUBLE# [2018-11-23 09:49:18,466 WARN L1272 BoogieBacktranslator]: Unfinished Backtranslation: IntegerLiteral 6442450962 could not be translated for associated CType ARRAY#_4_~DOUBLE# [2018-11-23 09:49:18,466 WARN L1272 BoogieBacktranslator]: Unfinished Backtranslation: IntegerLiteral 6442450952 could not be translated for associated CType ARRAY#_4_~DOUBLE# [2018-11-23 09:49:18,466 WARN L1272 BoogieBacktranslator]: Unfinished Backtranslation: IntegerLiteral 6442450955 could not be translated for associated CType ARRAY#_4_~DOUBLE# ----- class de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieBacktranslator [?] CALL call ULTIMATE.init(); VAL [#NULL!base=6442450954, #NULL!offset=6442450947, old(#NULL!base)=6442450954, old(#NULL!offset)=6442450947, old(~#aT_atan~0!base)=6442450958, old(~#aT_atan~0!offset)=6442450963, old(~#atanhi_atan~0!base)=6442450960, old(~#atanhi_atan~0!offset)=6442450952, old(~#atanlo_atan~0!base)=6442450955, old(~#atanlo_atan~0!offset)=6442450962, old(~huge_atan~0)=6.442450957E9, old(~one_atan~0)=6.442450944E9, old(~pi_o_2~0)=6.442450945E9, old(~pi_o_4~0)=6.442450949E9, old(~pi~0)=6.442450953E9, ~#aT_atan~0!base=6442450958, ~#aT_atan~0!offset=6442450963, ~#atanhi_atan~0!base=6442450960, ~#atanhi_atan~0!offset=6442450952, ~#atanlo_atan~0!base=6442450955, ~#atanlo_atan~0!offset=6442450962, ~huge_atan~0=6.442450957E9, ~one_atan~0=6.442450944E9, ~pi_o_2~0=6.442450945E9, ~pi_o_4~0=6.442450949E9, ~pi~0=6.442450953E9] [?] #NULL := { base: 0, offset: 0 }; [?] #valid[0] := 0; [L37-L42] FCALL call ~#atanhi_atan~0 := #Ultimate.alloc(32); [L37-L42] FCALL call write~init~real(0.4636476090008061, { base: ~#atanhi_atan~0!base, offset: ~#atanhi_atan~0!offset }, 8); [L37-L42] FCALL call write~init~real(0.7853981633974483, { base: ~#atanhi_atan~0!base, offset: 8 + ~#atanhi_atan~0!offset }, 8); [L37-L42] FCALL call write~init~real(0.982793723247329, { base: ~#atanhi_atan~0!base, offset: 16 + ~#atanhi_atan~0!offset }, 8); [L37-L42] FCALL call write~init~real(1.5707963267948966, { base: ~#atanhi_atan~0!base, offset: 24 + ~#atanhi_atan~0!offset }, 8); [L44-L49] FCALL call ~#atanlo_atan~0 := #Ultimate.alloc(32); [L44-L49] FCALL call write~init~real(2.2698777452961687E-17, { base: ~#atanlo_atan~0!base, offset: ~#atanlo_atan~0!offset }, 8); [L44-L49] FCALL call write~init~real(3.061616997868383E-17, { base: ~#atanlo_atan~0!base, offset: 8 + ~#atanlo_atan~0!offset }, 8); [L44-L49] FCALL call write~init~real(1.3903311031230998E-17, { base: ~#atanlo_atan~0!base, offset: 16 + ~#atanlo_atan~0!offset }, 8); [L44-L49] FCALL call write~init~real(6.123233995736766E-17, { base: ~#atanlo_atan~0!base, offset: 24 + ~#atanlo_atan~0!offset }, 8); [L51-L58] FCALL call ~#aT_atan~0 := #Ultimate.alloc(88); [L51-L58] FCALL call write~init~real(0.3333333333333293, { base: ~#aT_atan~0!base, offset: ~#aT_atan~0!offset }, 8); [L51-L58] FCALL call write~init~real(~someUnaryDOUBLEoperation(0.19999999999876483), { base: ~#aT_atan~0!base, offset: 8 + ~#aT_atan~0!offset }, 8); [L51-L58] FCALL call write~init~real(0.14285714272503466, { base: ~#aT_atan~0!base, offset: 16 + ~#aT_atan~0!offset }, 8); [L51-L58] FCALL call write~init~real(~someUnaryDOUBLEoperation(0.11111110405462356), { base: ~#aT_atan~0!base, offset: 24 + ~#aT_atan~0!offset }, 8); [L51-L58] FCALL call write~init~real(0.09090887133436507, { base: ~#aT_atan~0!base, offset: 32 + ~#aT_atan~0!offset }, 8); [L51-L58] FCALL call write~init~real(~someUnaryDOUBLEoperation(0.0769187620504483), { base: ~#aT_atan~0!base, offset: 40 + ~#aT_atan~0!offset }, 8); [L51-L58] FCALL call write~init~real(0.06661073137387531, { base: ~#aT_atan~0!base, offset: 48 + ~#aT_atan~0!offset }, 8); [L51-L58] FCALL call write~init~real(~someUnaryDOUBLEoperation(0.058335701337905735), { base: ~#aT_atan~0!base, offset: 56 + ~#aT_atan~0!offset }, 8); [L51-L58] FCALL call write~init~real(0.049768779946159324, { base: ~#aT_atan~0!base, offset: 64 + ~#aT_atan~0!offset }, 8); [L51-L58] FCALL call write~init~real(~someUnaryDOUBLEoperation(0.036531572744216916), { base: ~#aT_atan~0!base, offset: 72 + ~#aT_atan~0!offset }, 8); [L51-L58] FCALL call write~init~real(0.016285820115365782, { base: ~#aT_atan~0!base, offset: 80 + ~#aT_atan~0!offset }, 8); [L60-L62] ~one_atan~0 := 1.0; [L60-L62] ~pi_o_4~0 := 0.7853981633974483; [L60-L62] ~pi_o_2~0 := 1.5707963267948966; [L60-L62] ~pi~0 := 3.141592653589793; [L60-L62] ~huge_atan~0 := 1.0E300; VAL [#NULL!base=0, #NULL!offset=0, old(#NULL!base)=6442450954, old(#NULL!offset)=6442450947, old(~#aT_atan~0!base)=6442450958, old(~#aT_atan~0!offset)=6442450963, old(~#atanhi_atan~0!base)=6442450960, old(~#atanhi_atan~0!offset)=6442450952, old(~#atanlo_atan~0!base)=6442450955, old(~#atanlo_atan~0!offset)=6442450962, old(~huge_atan~0)=6.442450957E9, old(~one_atan~0)=6.442450944E9, old(~pi_o_2~0)=6.442450945E9, old(~pi_o_4~0)=6.442450949E9, old(~pi~0)=6.442450953E9, ~#aT_atan~0!base=6442450959, ~#aT_atan~0!offset=0, ~#atanhi_atan~0!base=6442450961, ~#atanhi_atan~0!offset=0, ~#atanlo_atan~0!base=6442450946, ~#atanlo_atan~0!offset=0, ~huge_atan~0=1.0E300, ~one_atan~0=1.0, ~pi_o_2~0=785398163397448279/500000000000000000, ~pi_o_4~0=785398163397448279/1000000000000000000, ~pi~0=785398163397448279/250000000000000000] [?] RET call ULTIMATE.init(); VAL [#NULL!base=0, #NULL!offset=0, ~#aT_atan~0!base=6442450959, ~#aT_atan~0!offset=0, ~#atanhi_atan~0!base=6442450961, ~#atanhi_atan~0!offset=0, ~#atanlo_atan~0!base=6442450946, ~#atanlo_atan~0!offset=0, ~huge_atan~0=1.0E300, ~one_atan~0=1.0, ~pi_o_2~0=785398163397448279/500000000000000000, ~pi_o_4~0=785398163397448279/1000000000000000000, ~pi~0=785398163397448279/250000000000000000] [?] CALL call #t~ret32 := main(); VAL [#NULL!base=0, #NULL!offset=0, ~#aT_atan~0!base=6442450959, ~#aT_atan~0!offset=0, ~#atanhi_atan~0!base=6442450961, ~#atanhi_atan~0!offset=0, ~#atanlo_atan~0!base=6442450946, ~#atanlo_atan~0!offset=0, ~huge_atan~0=1.0E300, ~one_atan~0=1.0, ~pi_o_2~0=785398163397448279/500000000000000000, ~pi_o_4~0=785398163397448279/1000000000000000000, ~pi~0=785398163397448279/250000000000000000] [L154] ~x~0 := ~someUnaryDOUBLEoperation(0.0); VAL [#NULL!base=0, #NULL!offset=0, ~#aT_atan~0!base=6442450959, ~#aT_atan~0!offset=0, ~#atanhi_atan~0!base=6442450961, ~#atanhi_atan~0!offset=0, ~#atanlo_atan~0!base=6442450946, ~#atanlo_atan~0!offset=0, ~huge_atan~0=1.0E300, ~one_atan~0=1.0, ~pi_o_2~0=785398163397448279/500000000000000000, ~pi_o_4~0=785398163397448279/1000000000000000000, ~pi~0=785398163397448279/250000000000000000] [L155] CALL call #t~ret29 := atan_double(~x~0); VAL [#in~x=6.442450948E9, #NULL!base=0, #NULL!offset=0, ~#aT_atan~0!base=6442450959, ~#aT_atan~0!offset=0, ~#atanhi_atan~0!base=6442450961, ~#atanhi_atan~0!offset=0, ~#atanlo_atan~0!base=6442450946, ~#atanlo_atan~0!offset=0, ~huge_atan~0=1.0E300, ~one_atan~0=1.0, ~pi_o_2~0=785398163397448279/500000000000000000, ~pi_o_4~0=785398163397448279/1000000000000000000, ~pi~0=785398163397448279/250000000000000000] [L64-L132] ~x := #in~x; [L65] havoc ~w~0; [L65] havoc ~s1~0; [L65] havoc ~s2~0; [L65] havoc ~z~0; [L66] havoc ~ix~0; [L66] havoc ~hx~0; [L66] havoc ~id~0; VAL [#in~x=6.442450948E9, #NULL!base=0, #NULL!offset=0, ~#aT_atan~0!base=6442450959, ~#aT_atan~0!offset=0, ~#atanhi_atan~0!base=6442450961, ~#atanhi_atan~0!offset=0, ~#atanlo_atan~0!base=6442450946, ~#atanlo_atan~0!offset=0, ~huge_atan~0=1.0E300, ~one_atan~0=1.0, ~pi_o_2~0=785398163397448279/500000000000000000, ~pi_o_4~0=785398163397448279/1000000000000000000, ~pi~0=785398163397448279/250000000000000000, ~x=6.442450948E9] [L69] FCALL call ~#gh_u~1 := #Ultimate.alloc(8); [L70] FCALL call write~real(~x, { base: ~#gh_u~1!base, offset: ~#gh_u~1!offset }, 8); [L71] FCALL call #t~mem4 := read~int({ base: ~#gh_u~1!base, offset: 4 + ~#gh_u~1!offset }, 4); [L71] ~hx~0 := (if #t~mem4 % 4294967296 % 4294967296 <= 2147483647 then #t~mem4 % 4294967296 % 4294967296 else #t~mem4 % 4294967296 % 4294967296 - 4294967296); [L71] FCALL call write~real(#t~union5, { base: ~#gh_u~1!base, offset: ~#gh_u~1!offset }, 8); [L71] havoc #t~union5; [L71] havoc #t~mem4; [L69] FCALL call ULTIMATE.dealloc(~#gh_u~1); [L69] havoc ~#gh_u~1; VAL [#in~x=6.442450948E9, #NULL!base=0, #NULL!offset=0, ~#aT_atan~0!base=6442450959, ~#aT_atan~0!offset=0, ~#atanhi_atan~0!base=6442450961, ~#atanhi_atan~0!offset=0, ~#atanlo_atan~0!base=6442450946, ~#atanlo_atan~0!offset=0, ~huge_atan~0=1.0E300, ~hx~0=2147483647, ~one_atan~0=1.0, ~pi_o_2~0=785398163397448279/500000000000000000, ~pi_o_4~0=785398163397448279/1000000000000000000, ~pi~0=785398163397448279/250000000000000000, ~x=6.442450948E9] [L73] ~ix~0 := ~bitwiseAnd(~hx~0, 2147483647); VAL [#in~x=6.442450948E9, #NULL!base=0, #NULL!offset=0, ~#aT_atan~0!base=6442450959, ~#aT_atan~0!offset=0, ~#atanhi_atan~0!base=6442450961, ~#atanhi_atan~0!offset=0, ~#atanlo_atan~0!base=6442450946, ~#atanlo_atan~0!offset=0, ~huge_atan~0=1.0E300, ~hx~0=2147483647, ~one_atan~0=1.0, ~pi_o_2~0=785398163397448279/500000000000000000, ~pi_o_4~0=785398163397448279/1000000000000000000, ~pi~0=785398163397448279/250000000000000000, ~x=6.442450948E9] [L74] COND FALSE !(~ix~0 >= 1141899264) VAL [#in~x=6.442450948E9, #NULL!base=0, #NULL!offset=0, ~#aT_atan~0!base=6442450959, ~#aT_atan~0!offset=0, ~#atanhi_atan~0!base=6442450961, ~#atanhi_atan~0!offset=0, ~#atanlo_atan~0!base=6442450946, ~#atanlo_atan~0!offset=0, ~huge_atan~0=1.0E300, ~hx~0=2147483647, ~ix~0=0, ~one_atan~0=1.0, ~pi_o_2~0=785398163397448279/500000000000000000, ~pi_o_4~0=785398163397448279/1000000000000000000, ~pi~0=785398163397448279/250000000000000000, ~x=6.442450948E9] [L88] COND TRUE ~ix~0 < 1071382528 VAL [#in~x=6.442450948E9, #NULL!base=0, #NULL!offset=0, ~#aT_atan~0!base=6442450959, ~#aT_atan~0!offset=0, ~#atanhi_atan~0!base=6442450961, ~#atanhi_atan~0!offset=0, ~#atanlo_atan~0!base=6442450946, ~#atanlo_atan~0!offset=0, ~huge_atan~0=1.0E300, ~hx~0=2147483647, ~ix~0=0, ~one_atan~0=1.0, ~pi_o_2~0=785398163397448279/500000000000000000, ~pi_o_4~0=785398163397448279/1000000000000000000, ~pi~0=785398163397448279/250000000000000000, ~x=6.442450948E9] [L89] COND TRUE ~ix~0 < 1042284544 VAL [#in~x=6.442450948E9, #NULL!base=0, #NULL!offset=0, ~#aT_atan~0!base=6442450959, ~#aT_atan~0!offset=0, ~#atanhi_atan~0!base=6442450961, ~#atanhi_atan~0!offset=0, ~#atanlo_atan~0!base=6442450946, ~#atanlo_atan~0!offset=0, ~huge_atan~0=1.0E300, ~hx~0=2147483647, ~ix~0=0, ~one_atan~0=1.0, ~pi_o_2~0=785398163397448279/500000000000000000, ~pi_o_4~0=785398163397448279/1000000000000000000, ~pi~0=785398163397448279/250000000000000000, ~x=6.442450948E9] [L90] COND TRUE ~someBinaryDOUBLEComparisonOperation(~someBinaryArithmeticDOUBLEoperation(~huge_atan~0, ~x), ~one_atan~0) [L91] #res := ~x; VAL [#in~x=6.442450948E9, #NULL!base=0, #NULL!offset=0, #res=6.442450948E9, ~#aT_atan~0!base=6442450959, ~#aT_atan~0!offset=0, ~#atanhi_atan~0!base=6442450961, ~#atanhi_atan~0!offset=0, ~#atanlo_atan~0!base=6442450946, ~#atanlo_atan~0!offset=0, ~huge_atan~0=1.0E300, ~hx~0=2147483647, ~ix~0=0, ~one_atan~0=1.0, ~pi_o_2~0=785398163397448279/500000000000000000, ~pi_o_4~0=785398163397448279/1000000000000000000, ~pi~0=785398163397448279/250000000000000000, ~x=6.442450948E9] [L155] RET call #t~ret29 := atan_double(~x~0); VAL [#NULL!base=0, #NULL!offset=0, #t~ret29=6.442450948E9, ~#aT_atan~0!base=6442450959, ~#aT_atan~0!offset=0, ~#atanhi_atan~0!base=6442450961, ~#atanhi_atan~0!offset=0, ~#atanlo_atan~0!base=6442450946, ~#atanlo_atan~0!offset=0, ~huge_atan~0=1.0E300, ~one_atan~0=1.0, ~pi_o_2~0=785398163397448279/500000000000000000, ~pi_o_4~0=785398163397448279/1000000000000000000, ~pi~0=785398163397448279/250000000000000000, ~x~0=6.442450948E9] [L155] ~res~0 := #t~ret29; [L155] havoc #t~ret29; [L158] #t~short31 := ~someBinaryDOUBLEComparisonOperation(~res~0, ~someUnaryDOUBLEoperation(0.0)); VAL [#NULL!base=0, #NULL!offset=0, #t~short31=false, ~#aT_atan~0!base=6442450959, ~#aT_atan~0!offset=0, ~#atanhi_atan~0!base=6442450961, ~#atanhi_atan~0!offset=0, ~#atanlo_atan~0!base=6442450946, ~#atanlo_atan~0!offset=0, ~huge_atan~0=1.0E300, ~one_atan~0=1.0, ~pi_o_2~0=785398163397448279/500000000000000000, ~pi_o_4~0=785398163397448279/1000000000000000000, ~pi~0=785398163397448279/250000000000000000, ~res~0=6.442450948E9, ~x~0=6.442450948E9] [L158] COND FALSE !(#t~short31) VAL [#NULL!base=0, #NULL!offset=0, #t~short31=false, ~#aT_atan~0!base=6442450959, ~#aT_atan~0!offset=0, ~#atanhi_atan~0!base=6442450961, ~#atanhi_atan~0!offset=0, ~#atanlo_atan~0!base=6442450946, ~#atanlo_atan~0!offset=0, ~huge_atan~0=1.0E300, ~one_atan~0=1.0, ~pi_o_2~0=785398163397448279/500000000000000000, ~pi_o_4~0=785398163397448279/1000000000000000000, ~pi~0=785398163397448279/250000000000000000, ~res~0=6.442450948E9, ~x~0=6.442450948E9] [L158] COND TRUE !#t~short31 [L158] havoc #t~short31; [L158] havoc #t~ret30; VAL [#NULL!base=0, #NULL!offset=0, ~#aT_atan~0!base=6442450959, ~#aT_atan~0!offset=0, ~#atanhi_atan~0!base=6442450961, ~#atanhi_atan~0!offset=0, ~#atanlo_atan~0!base=6442450946, ~#atanlo_atan~0!offset=0, ~huge_atan~0=1.0E300, ~one_atan~0=1.0, ~pi_o_2~0=785398163397448279/500000000000000000, ~pi_o_4~0=785398163397448279/1000000000000000000, ~pi~0=785398163397448279/250000000000000000, ~res~0=6.442450948E9, ~x~0=6.442450948E9] [L159] assert false; VAL [#NULL!base=0, #NULL!offset=0, ~#aT_atan~0!base=6442450959, ~#aT_atan~0!offset=0, ~#atanhi_atan~0!base=6442450961, ~#atanhi_atan~0!offset=0, ~#atanlo_atan~0!base=6442450946, ~#atanlo_atan~0!offset=0, ~huge_atan~0=1.0E300, ~one_atan~0=1.0, ~pi_o_2~0=785398163397448279/500000000000000000, ~pi_o_4~0=785398163397448279/1000000000000000000, ~pi~0=785398163397448279/250000000000000000, ~res~0=6.442450948E9, ~x~0=6.442450948E9] [L37-L42] static const double atanhi_atan[] = { 4.63647609000806093515e-01, 7.85398163397448278999e-01, 9.82793723247329054082e-01, 1.57079632679489655800e+00, }; [L44-L49] static const double atanlo_atan[] = { 2.26987774529616870924e-17, 3.06161699786838301793e-17, 1.39033110312309984516e-17, 6.12323399573676603587e-17, }; [L51-L58] static const double aT_atan[] = { 3.33333333333329318027e-01, -1.99999999998764832476e-01, 1.42857142725034663711e-01, -1.11111104054623557880e-01, 9.09088713343650656196e-02, -7.69187620504482999495e-02, 6.66107313738753120669e-02, -5.83357013379057348645e-02, 4.97687799461593236017e-02, -3.65315727442169155270e-02, 1.62858201153657823623e-02, }; [L60-L62] static const double one_atan = 1.0, pi_o_4 = 7.8539816339744827900E-01, pi_o_2 = 1.5707963267948965580E+00, pi = 3.1415926535897931160E+00, huge_atan = 1.0e300; VAL [\old(aT_atan)=null, \old(aT_atan)=null, \old(atanhi_atan)=null, \old(atanhi_atan)=null, \old(atanlo_atan)=null, \old(atanlo_atan)=null, \old(huge_atan)=6442450957, \old(one_atan)=6442450944, \old(pi)=6442450953, \old(pi_o_2)=6442450945, \old(pi_o_4)=6442450949, aT_atan={6442450959:0}, atanhi_atan={6442450961:0}, atanlo_atan={6442450946:0}, huge_atan=1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, one_atan=1, pi=785398163397448279/250000000000000000, pi_o_2=785398163397448279/500000000000000000, pi_o_4=785398163397448279/1000000000000000000] [L154] double x = -0.0; VAL [aT_atan={6442450959:0}, atanhi_atan={6442450961:0}, atanlo_atan={6442450946:0}, huge_atan=1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, one_atan=1, pi=785398163397448279/250000000000000000, pi_o_2=785398163397448279/500000000000000000, pi_o_4=785398163397448279/1000000000000000000] [L155] CALL, EXPR atan_double(x) VAL [\old(x)=6442450948, aT_atan={6442450959:0}, atanhi_atan={6442450961:0}, atanlo_atan={6442450946:0}, huge_atan=1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, one_atan=1, pi=785398163397448279/250000000000000000, pi_o_2=785398163397448279/500000000000000000, pi_o_4=785398163397448279/1000000000000000000] [L65] double w, s1, s2, z; [L66] __int32_t ix, hx, id; VAL [\old(x)=6442450948, aT_atan={6442450959:0}, atanhi_atan={6442450961:0}, atanlo_atan={6442450946:0}, huge_atan=1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, one_atan=1, pi=785398163397448279/250000000000000000, pi_o_2=785398163397448279/500000000000000000, pi_o_4=785398163397448279/1000000000000000000, x=6442450948] [L69] ieee_double_shape_type gh_u; [L70] gh_u.value = (x) [L71] EXPR gh_u.parts.msw [L71] (hx) = gh_u.parts.msw [L73] ix = hx & 0x7fffffff VAL [\old(x)=6442450948, aT_atan={6442450959:0}, atanhi_atan={6442450961:0}, atanlo_atan={6442450946:0}, huge_atan=1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, hx=2147483647, one_atan=1, pi=785398163397448279/250000000000000000, pi_o_2=785398163397448279/500000000000000000, pi_o_4=785398163397448279/1000000000000000000, x=6442450948] [L74] COND FALSE !(ix >= 0x44100000) VAL [\old(x)=6442450948, aT_atan={6442450959:0}, atanhi_atan={6442450961:0}, atanlo_atan={6442450946:0}, huge_atan=1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, hx=2147483647, ix=0, one_atan=1, pi=785398163397448279/250000000000000000, pi_o_2=785398163397448279/500000000000000000, pi_o_4=785398163397448279/1000000000000000000, x=6442450948] [L88] COND TRUE ix < 0x3fdc0000 VAL [\old(x)=6442450948, aT_atan={6442450959:0}, atanhi_atan={6442450961:0}, atanlo_atan={6442450946:0}, huge_atan=1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, hx=2147483647, ix=0, one_atan=1, pi=785398163397448279/250000000000000000, pi_o_2=785398163397448279/500000000000000000, pi_o_4=785398163397448279/1000000000000000000, x=6442450948] [L89] COND TRUE ix < 0x3e200000 VAL [\old(x)=6442450948, aT_atan={6442450959:0}, atanhi_atan={6442450961:0}, atanlo_atan={6442450946:0}, huge_atan=1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, hx=2147483647, ix=0, one_atan=1, pi=785398163397448279/250000000000000000, pi_o_2=785398163397448279/500000000000000000, pi_o_4=785398163397448279/1000000000000000000, x=6442450948] [L90] COND TRUE huge_atan + x > one_atan [L91] return x; VAL [\old(x)=6442450948, \result=6442450948, aT_atan={6442450959:0}, atanhi_atan={6442450961:0}, atanlo_atan={6442450946:0}, huge_atan=1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, hx=2147483647, ix=0, one_atan=1, pi=785398163397448279/250000000000000000, pi_o_2=785398163397448279/500000000000000000, pi_o_4=785398163397448279/1000000000000000000, x=6442450948] [L155] RET, EXPR atan_double(x) VAL [aT_atan={6442450959:0}, atan_double(x)=6442450948, atanhi_atan={6442450961:0}, atanlo_atan={6442450946:0}, huge_atan=1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, one_atan=1, pi=785398163397448279/250000000000000000, pi_o_2=785398163397448279/500000000000000000, pi_o_4=785398163397448279/1000000000000000000, x=6442450948] [L155] double res = atan_double(x); [L158] EXPR res == -0.0 && __signbit_double(res) == 1 VAL [aT_atan={6442450959:0}, atanhi_atan={6442450961:0}, atanlo_atan={6442450946:0}, huge_atan=1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, one_atan=1, pi=785398163397448279/250000000000000000, pi_o_2=785398163397448279/500000000000000000, pi_o_4=785398163397448279/1000000000000000000, res=6442450948, res == -0.0 && __signbit_double(res) == 1=0, x=6442450948] [L158] COND TRUE !(res == -0.0 && __signbit_double(res) == 1) [L159] __VERIFIER_error() VAL [aT_atan={6442450959:0}, atanhi_atan={6442450961:0}, atanlo_atan={6442450946:0}, huge_atan=1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, one_atan=1, pi=785398163397448279/250000000000000000, pi_o_2=785398163397448279/500000000000000000, pi_o_4=785398163397448279/1000000000000000000, res=6442450948, x=6442450948] ----- [2018-11-23 09:49:18,489 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 23.11 09:49:18 BoogieIcfgContainer [2018-11-23 09:49:18,489 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-11-23 09:49:18,489 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-23 09:49:18,489 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-23 09:49:18,490 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-23 09:49:18,490 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 09:49:18" (3/4) ... [2018-11-23 09:49:18,493 INFO L147 WitnessPrinter]: No result that supports witness generation found [2018-11-23 09:49:18,493 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-23 09:49:18,494 INFO L168 Benchmark]: Toolchain (without parser) took 1058.63 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 135.8 MB). Free memory was 958.2 MB in the beginning and 1.0 GB in the end (delta: -86.2 MB). Peak memory consumption was 49.6 MB. Max. memory is 11.5 GB. [2018-11-23 09:49:18,495 INFO L168 Benchmark]: CDTParser took 0.15 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 09:49:18,496 INFO L168 Benchmark]: CACSL2BoogieTranslator took 277.16 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 135.8 MB). Free memory was 958.2 MB in the beginning and 1.1 GB in the end (delta: -175.2 MB). Peak memory consumption was 28.3 MB. Max. memory is 11.5 GB. [2018-11-23 09:49:18,496 INFO L168 Benchmark]: Boogie Procedure Inliner took 17.12 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: 3.5 MB). Peak memory consumption was 3.5 MB. Max. memory is 11.5 GB. [2018-11-23 09:49:18,497 INFO L168 Benchmark]: Boogie Preprocessor took 25.47 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: 3.5 MB). Peak memory consumption was 3.5 MB. Max. memory is 11.5 GB. [2018-11-23 09:49:18,498 INFO L168 Benchmark]: RCFGBuilder took 304.51 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: 35.7 MB). Peak memory consumption was 35.7 MB. Max. memory is 11.5 GB. [2018-11-23 09:49:18,498 INFO L168 Benchmark]: TraceAbstraction took 427.24 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 46.3 MB). Peak memory consumption was 46.3 MB. Max. memory is 11.5 GB. [2018-11-23 09:49:18,499 INFO L168 Benchmark]: Witness Printer took 3.94 ms. Allocated memory is still 1.2 GB. Free memory is still 1.0 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-23 09:49:18,501 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.15 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 277.16 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 135.8 MB). Free memory was 958.2 MB in the beginning and 1.1 GB in the end (delta: -175.2 MB). Peak memory consumption was 28.3 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 17.12 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: 3.5 MB). Peak memory consumption was 3.5 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 25.47 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: 3.5 MB). Peak memory consumption was 3.5 MB. Max. memory is 11.5 GB. * RCFGBuilder took 304.51 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: 35.7 MB). Peak memory consumption was 35.7 MB. Max. memory is 11.5 GB. * TraceAbstraction took 427.24 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 46.3 MB). Peak memory consumption was 46.3 MB. Max. memory is 11.5 GB. * Witness Printer took 3.94 ms. Allocated memory is still 1.2 GB. Free memory is still 1.0 GB. There was no memory consumed. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IntegerLiteral 6442450963 could not be translated for associated CType ARRAY#_11_~DOUBLE# - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IntegerLiteral 6442450958 could not be translated for associated CType ARRAY#_11_~DOUBLE# - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IntegerLiteral 6442450960 could not be translated for associated CType ARRAY#_4_~DOUBLE# - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IntegerLiteral 6442450962 could not be translated for associated CType ARRAY#_4_~DOUBLE# - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IntegerLiteral 6442450952 could not be translated for associated CType ARRAY#_4_~DOUBLE# - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IntegerLiteral 6442450955 could not be translated for associated CType ARRAY#_4_~DOUBLE# * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - UnprovableResult [Line: 159]: Unable to prove that call of __VERIFIER_error() unreachable Unable to prove that call of __VERIFIER_error() unreachable Reason: overapproximation of someBinaryDOUBLEComparisonOperation at line 158, overapproximation of someUnaryDOUBLEoperation at line 154, overapproximation of bitwiseAnd at line 73. Possible FailurePath: [L37-L42] static const double atanhi_atan[] = { 4.63647609000806093515e-01, 7.85398163397448278999e-01, 9.82793723247329054082e-01, 1.57079632679489655800e+00, }; [L44-L49] static const double atanlo_atan[] = { 2.26987774529616870924e-17, 3.06161699786838301793e-17, 1.39033110312309984516e-17, 6.12323399573676603587e-17, }; [L51-L58] static const double aT_atan[] = { 3.33333333333329318027e-01, -1.99999999998764832476e-01, 1.42857142725034663711e-01, -1.11111104054623557880e-01, 9.09088713343650656196e-02, -7.69187620504482999495e-02, 6.66107313738753120669e-02, -5.83357013379057348645e-02, 4.97687799461593236017e-02, -3.65315727442169155270e-02, 1.62858201153657823623e-02, }; [L60-L62] static const double one_atan = 1.0, pi_o_4 = 7.8539816339744827900E-01, pi_o_2 = 1.5707963267948965580E+00, pi = 3.1415926535897931160E+00, huge_atan = 1.0e300; VAL [\old(aT_atan)=null, \old(aT_atan)=null, \old(atanhi_atan)=null, \old(atanhi_atan)=null, \old(atanlo_atan)=null, \old(atanlo_atan)=null, \old(huge_atan)=6442450957, \old(one_atan)=6442450944, \old(pi)=6442450953, \old(pi_o_2)=6442450945, \old(pi_o_4)=6442450949, aT_atan={6442450959:0}, atanhi_atan={6442450961:0}, atanlo_atan={6442450946:0}, huge_atan=1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, one_atan=1, pi=785398163397448279/250000000000000000, pi_o_2=785398163397448279/500000000000000000, pi_o_4=785398163397448279/1000000000000000000] [L154] double x = -0.0; VAL [aT_atan={6442450959:0}, atanhi_atan={6442450961:0}, atanlo_atan={6442450946:0}, huge_atan=1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, one_atan=1, pi=785398163397448279/250000000000000000, pi_o_2=785398163397448279/500000000000000000, pi_o_4=785398163397448279/1000000000000000000] [L155] CALL, EXPR atan_double(x) VAL [\old(x)=6442450948, aT_atan={6442450959:0}, atanhi_atan={6442450961:0}, atanlo_atan={6442450946:0}, huge_atan=1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, one_atan=1, pi=785398163397448279/250000000000000000, pi_o_2=785398163397448279/500000000000000000, pi_o_4=785398163397448279/1000000000000000000] [L65] double w, s1, s2, z; [L66] __int32_t ix, hx, id; VAL [\old(x)=6442450948, aT_atan={6442450959:0}, atanhi_atan={6442450961:0}, atanlo_atan={6442450946:0}, huge_atan=1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, one_atan=1, pi=785398163397448279/250000000000000000, pi_o_2=785398163397448279/500000000000000000, pi_o_4=785398163397448279/1000000000000000000, x=6442450948] [L69] ieee_double_shape_type gh_u; [L70] gh_u.value = (x) [L71] EXPR gh_u.parts.msw [L71] (hx) = gh_u.parts.msw [L73] ix = hx & 0x7fffffff VAL [\old(x)=6442450948, aT_atan={6442450959:0}, atanhi_atan={6442450961:0}, atanlo_atan={6442450946:0}, huge_atan=1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, hx=2147483647, one_atan=1, pi=785398163397448279/250000000000000000, pi_o_2=785398163397448279/500000000000000000, pi_o_4=785398163397448279/1000000000000000000, x=6442450948] [L74] COND FALSE !(ix >= 0x44100000) VAL [\old(x)=6442450948, aT_atan={6442450959:0}, atanhi_atan={6442450961:0}, atanlo_atan={6442450946:0}, huge_atan=1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, hx=2147483647, ix=0, one_atan=1, pi=785398163397448279/250000000000000000, pi_o_2=785398163397448279/500000000000000000, pi_o_4=785398163397448279/1000000000000000000, x=6442450948] [L88] COND TRUE ix < 0x3fdc0000 VAL [\old(x)=6442450948, aT_atan={6442450959:0}, atanhi_atan={6442450961:0}, atanlo_atan={6442450946:0}, huge_atan=1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, hx=2147483647, ix=0, one_atan=1, pi=785398163397448279/250000000000000000, pi_o_2=785398163397448279/500000000000000000, pi_o_4=785398163397448279/1000000000000000000, x=6442450948] [L89] COND TRUE ix < 0x3e200000 VAL [\old(x)=6442450948, aT_atan={6442450959:0}, atanhi_atan={6442450961:0}, atanlo_atan={6442450946:0}, huge_atan=1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, hx=2147483647, ix=0, one_atan=1, pi=785398163397448279/250000000000000000, pi_o_2=785398163397448279/500000000000000000, pi_o_4=785398163397448279/1000000000000000000, x=6442450948] [L90] COND TRUE huge_atan + x > one_atan [L91] return x; VAL [\old(x)=6442450948, \result=6442450948, aT_atan={6442450959:0}, atanhi_atan={6442450961:0}, atanlo_atan={6442450946:0}, huge_atan=1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, hx=2147483647, ix=0, one_atan=1, pi=785398163397448279/250000000000000000, pi_o_2=785398163397448279/500000000000000000, pi_o_4=785398163397448279/1000000000000000000, x=6442450948] [L155] RET, EXPR atan_double(x) VAL [aT_atan={6442450959:0}, atan_double(x)=6442450948, atanhi_atan={6442450961:0}, atanlo_atan={6442450946:0}, huge_atan=1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, one_atan=1, pi=785398163397448279/250000000000000000, pi_o_2=785398163397448279/500000000000000000, pi_o_4=785398163397448279/1000000000000000000, x=6442450948] [L155] double res = atan_double(x); [L158] EXPR res == -0.0 && __signbit_double(res) == 1 VAL [aT_atan={6442450959:0}, atanhi_atan={6442450961:0}, atanlo_atan={6442450946:0}, huge_atan=1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, one_atan=1, pi=785398163397448279/250000000000000000, pi_o_2=785398163397448279/500000000000000000, pi_o_4=785398163397448279/1000000000000000000, res=6442450948, res == -0.0 && __signbit_double(res) == 1=0, x=6442450948] [L158] COND TRUE !(res == -0.0 && __signbit_double(res) == 1) [L159] __VERIFIER_error() VAL [aT_atan={6442450959:0}, atanhi_atan={6442450961:0}, atanlo_atan={6442450946:0}, huge_atan=1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, one_atan=1, pi=785398163397448279/250000000000000000, pi_o_2=785398163397448279/500000000000000000, pi_o_4=785398163397448279/1000000000000000000, res=6442450948, x=6442450948] - StatisticsResult: Ultimate Automizer benchmark data CFG has 6 procedures, 56 locations, 1 error locations. UNSAFE Result, 0.3s OverallTime, 2 OverallIterations, 1 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 67 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=56occurred 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, 40 NumberOfCodeBlocks, 40 NumberOfCodeBlocksAsserted, 2 NumberOfCheckSat, 18 ConstructedInterpolants, 0 QuantifiedInterpolants, 324 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 09:49:19,918 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-23 09:49:19,920 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-23 09:49:19,929 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-23 09:49:19,929 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-23 09:49:19,930 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-23 09:49:19,930 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-23 09:49:19,932 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-23 09:49:19,933 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-23 09:49:19,933 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-23 09:49:19,934 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-23 09:49:19,934 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-23 09:49:19,935 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-23 09:49:19,936 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-23 09:49:19,936 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-23 09:49:19,937 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-23 09:49:19,938 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-23 09:49:19,939 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-23 09:49:19,940 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-23 09:49:19,941 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-23 09:49:19,942 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-23 09:49:19,943 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-23 09:49:19,944 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-23 09:49:19,945 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-23 09:49:19,945 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-23 09:49:19,946 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-23 09:49:19,946 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-23 09:49:19,947 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-23 09:49:19,947 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-23 09:49:19,948 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-23 09:49:19,948 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-23 09:49:19,949 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-23 09:49:19,949 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-23 09:49:19,949 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-23 09:49:19,950 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-23 09:49:19,950 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-23 09:49:19,950 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_72c3498d-ca4d-4496-884b-e39dab7cd9d4/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2018-11-23 09:49:19,960 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-23 09:49:19,961 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-23 09:49:19,961 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-23 09:49:19,961 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-11-23 09:49:19,962 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-23 09:49:19,962 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-23 09:49:19,962 INFO L133 SettingsManager]: * Use SBE=true [2018-11-23 09:49:19,962 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-23 09:49:19,963 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-23 09:49:19,963 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-23 09:49:19,963 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-23 09:49:19,963 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-23 09:49:19,963 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-23 09:49:19,963 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-23 09:49:19,963 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-23 09:49:19,964 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-23 09:49:19,964 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-23 09:49:19,964 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-23 09:49:19,964 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-23 09:49:19,964 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-23 09:49:19,964 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-23 09:49:19,964 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-23 09:49:19,964 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-23 09:49:19,965 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-23 09:49:19,965 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-23 09:49:19,965 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-23 09:49:19,965 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-23 09:49:19,965 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-23 09:49:19,965 INFO L133 SettingsManager]: * Trace refinement strategy=WOLF [2018-11-23 09:49:19,965 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-23 09:49:19,966 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-23 09:49:19,966 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-23 09:49:19,966 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_72c3498d-ca4d-4496-884b-e39dab7cd9d4/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 -> 04e5b929de4769f01a6c1d571d92eec73b544ab1 [2018-11-23 09:49:19,995 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-23 09:49:20,004 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-23 09:49:20,007 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-23 09:49:20,008 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-23 09:49:20,008 INFO L276 PluginConnector]: CDTParser initialized [2018-11-23 09:49:20,009 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_72c3498d-ca4d-4496-884b-e39dab7cd9d4/bin-2019/uautomizer/../../sv-benchmarks/c/float-newlib/double_req_bl_0620a_true-unreach-call.c [2018-11-23 09:49:20,053 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_72c3498d-ca4d-4496-884b-e39dab7cd9d4/bin-2019/uautomizer/data/5bcde90bd/1282560a66e14e4e860f65b16a54ffc1/FLAG0d171e546 [2018-11-23 09:49:20,381 INFO L307 CDTParser]: Found 1 translation units. [2018-11-23 09:49:20,381 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_72c3498d-ca4d-4496-884b-e39dab7cd9d4/sv-benchmarks/c/float-newlib/double_req_bl_0620a_true-unreach-call.c [2018-11-23 09:49:20,385 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_72c3498d-ca4d-4496-884b-e39dab7cd9d4/bin-2019/uautomizer/data/5bcde90bd/1282560a66e14e4e860f65b16a54ffc1/FLAG0d171e546 [2018-11-23 09:49:20,809 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_72c3498d-ca4d-4496-884b-e39dab7cd9d4/bin-2019/uautomizer/data/5bcde90bd/1282560a66e14e4e860f65b16a54ffc1 [2018-11-23 09:49:20,812 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-23 09:49:20,813 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-23 09:49:20,813 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-23 09:49:20,813 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-23 09:49:20,815 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-23 09:49:20,816 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 09:49:20" (1/1) ... [2018-11-23 09:49:20,818 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@577b7d1f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:49:20, skipping insertion in model container [2018-11-23 09:49:20,818 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 09:49:20" (1/1) ... [2018-11-23 09:49:20,824 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-23 09:49:20,841 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-23 09:49:21,001 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 09:49:21,008 INFO L191 MainTranslator]: Completed pre-run [2018-11-23 09:49:21,046 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 09:49:21,072 INFO L195 MainTranslator]: Completed translation [2018-11-23 09:49:21,073 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:49:21 WrapperNode [2018-11-23 09:49:21,073 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-23 09:49:21,073 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-23 09:49:21,074 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-23 09:49:21,074 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-23 09:49:21,081 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:49:21" (1/1) ... [2018-11-23 09:49:21,092 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:49:21" (1/1) ... [2018-11-23 09:49:21,098 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-23 09:49:21,098 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-23 09:49:21,099 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-23 09:49:21,099 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-23 09:49:21,150 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:49:21" (1/1) ... [2018-11-23 09:49:21,150 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:49:21" (1/1) ... [2018-11-23 09:49:21,154 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:49:21" (1/1) ... [2018-11-23 09:49:21,154 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:49:21" (1/1) ... [2018-11-23 09:49:21,171 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:49:21" (1/1) ... [2018-11-23 09:49:21,177 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:49:21" (1/1) ... [2018-11-23 09:49:21,179 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:49:21" (1/1) ... [2018-11-23 09:49:21,183 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-23 09:49:21,183 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-23 09:49:21,183 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-23 09:49:21,183 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-23 09:49:21,184 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:49:21" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_72c3498d-ca4d-4496-884b-e39dab7cd9d4/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 09:49:21,227 INFO L130 BoogieDeclarations]: Found specification of procedure read~intFLOATTYPE8 [2018-11-23 09:49:21,227 INFO L130 BoogieDeclarations]: Found specification of procedure write~intFLOATTYPE8 [2018-11-23 09:49:21,227 INFO L130 BoogieDeclarations]: Found specification of procedure __signbit_double [2018-11-23 09:49:21,227 INFO L138 BoogieDeclarations]: Found implementation of procedure __signbit_double [2018-11-23 09:49:21,227 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-23 09:49:21,228 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-23 09:49:21,228 INFO L130 BoogieDeclarations]: Found specification of procedure fabs_double [2018-11-23 09:49:21,228 INFO L138 BoogieDeclarations]: Found implementation of procedure fabs_double [2018-11-23 09:49:21,228 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-23 09:49:21,228 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-23 09:49:21,228 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intFLOATTYPE8 [2018-11-23 09:49:21,228 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-23 09:49:21,228 INFO L130 BoogieDeclarations]: Found specification of procedure atan_double [2018-11-23 09:49:21,229 INFO L138 BoogieDeclarations]: Found implementation of procedure atan_double [2018-11-23 09:49:21,229 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2018-11-23 09:49:21,229 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-23 09:49:21,229 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-23 09:49:21,229 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2018-11-23 09:49:21,229 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-23 09:49:21,339 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 09:49:21,389 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 09:49:21,406 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 09:49:21,474 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 09:49:21,501 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 09:49:31,549 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 09:49:36,644 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-23 09:49:36,644 INFO L280 CfgBuilder]: Removed 10 assue(true) statements. [2018-11-23 09:49:36,645 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 09:49:36 BoogieIcfgContainer [2018-11-23 09:49:36,645 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-23 09:49:36,645 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-11-23 09:49:36,645 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-11-23 09:49:36,648 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-11-23 09:49:36,648 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 23.11 09:49:20" (1/3) ... [2018-11-23 09:49:36,649 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1fb534fc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.11 09:49:36, skipping insertion in model container [2018-11-23 09:49:36,649 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:49:21" (2/3) ... [2018-11-23 09:49:36,649 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1fb534fc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.11 09:49:36, skipping insertion in model container [2018-11-23 09:49:36,649 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 09:49:36" (3/3) ... [2018-11-23 09:49:36,651 INFO L112 eAbstractionObserver]: Analyzing ICFG double_req_bl_0620a_true-unreach-call.c [2018-11-23 09:49:36,657 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-11-23 09:49:36,661 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-11-23 09:49:36,673 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2018-11-23 09:49:36,691 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2018-11-23 09:49:36,692 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-11-23 09:49:36,692 INFO L383 AbstractCegarLoop]: Hoare is true [2018-11-23 09:49:36,692 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-11-23 09:49:36,692 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-11-23 09:49:36,692 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-11-23 09:49:36,692 INFO L387 AbstractCegarLoop]: Difference is false [2018-11-23 09:49:36,692 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-11-23 09:49:36,692 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-11-23 09:49:36,703 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states. [2018-11-23 09:49:36,707 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2018-11-23 09:49:36,707 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 09:49:36,708 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 09:49:36,709 INFO L423 AbstractCegarLoop]: === Iteration 1 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 09:49:36,712 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 09:49:36,713 INFO L82 PathProgramCache]: Analyzing trace with hash -559886589, now seen corresponding path program 1 times [2018-11-23 09:49:36,716 INFO L223 ckRefinementStrategy]: Switched to mode MATHSAT_FPBP [2018-11-23 09:49:36,716 INFO L69 tionRefinementEngine]: Using refinement strategy WolfRefinementStrategy No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_72c3498d-ca4d-4496-884b-e39dab7cd9d4/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 09:49:36,720 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 09:49:36,883 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 09:49:36,905 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 09:49:36,920 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 09:49:36,921 INFO L312 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2018-11-23 09:49:36,937 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 09:49:36,937 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2018-11-23 09:49:36,940 INFO L459 AbstractCegarLoop]: Interpolant automaton has 2 states [2018-11-23 09:49:36,948 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2018-11-23 09:49:36,948 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2018-11-23 09:49:36,949 INFO L87 Difference]: Start difference. First operand 56 states. Second operand 2 states. [2018-11-23 09:49:36,965 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 09:49:36,965 INFO L93 Difference]: Finished difference Result 104 states and 150 transitions. [2018-11-23 09:49:36,965 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2018-11-23 09:49:36,966 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 19 [2018-11-23 09:49:36,967 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 09:49:36,975 INFO L225 Difference]: With dead ends: 104 [2018-11-23 09:49:36,975 INFO L226 Difference]: Without dead ends: 52 [2018-11-23 09:49:36,978 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 18 GetRequests, 18 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 09:49:36,991 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 52 states. [2018-11-23 09:49:37,004 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 52 to 52. [2018-11-23 09:49:37,005 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 52 states. [2018-11-23 09:49:37,006 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 52 states to 52 states and 63 transitions. [2018-11-23 09:49:37,007 INFO L78 Accepts]: Start accepts. Automaton has 52 states and 63 transitions. Word has length 19 [2018-11-23 09:49:37,007 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 09:49:37,008 INFO L480 AbstractCegarLoop]: Abstraction has 52 states and 63 transitions. [2018-11-23 09:49:37,008 INFO L481 AbstractCegarLoop]: Interpolant automaton has 2 states. [2018-11-23 09:49:37,008 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 63 transitions. [2018-11-23 09:49:37,008 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2018-11-23 09:49:37,008 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 09:49:37,009 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 09:49:37,009 INFO L423 AbstractCegarLoop]: === Iteration 2 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 09:49:37,009 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 09:49:37,009 INFO L82 PathProgramCache]: Analyzing trace with hash -792059424, now seen corresponding path program 1 times [2018-11-23 09:49:37,010 INFO L223 ckRefinementStrategy]: Switched to mode MATHSAT_FPBP [2018-11-23 09:49:37,010 INFO L69 tionRefinementEngine]: Using refinement strategy WolfRefinementStrategy No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_72c3498d-ca4d-4496-884b-e39dab7cd9d4/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 09:49:37,014 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 09:49:37,195 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 09:49:37,217 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 09:49:37,279 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 09:49:37,280 INFO L312 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2018-11-23 09:49:37,291 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 09:49:37,291 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2018-11-23 09:49:37,292 INFO L459 AbstractCegarLoop]: Interpolant automaton has 7 states [2018-11-23 09:49:37,292 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2018-11-23 09:49:37,292 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2018-11-23 09:49:37,293 INFO L87 Difference]: Start difference. First operand 52 states and 63 transitions. Second operand 7 states. [2018-11-23 09:49:56,313 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 09:49:56,313 INFO L93 Difference]: Finished difference Result 62 states and 73 transitions. [2018-11-23 09:49:56,313 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-11-23 09:49:56,314 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 21 [2018-11-23 09:49:56,314 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 09:49:56,316 INFO L225 Difference]: With dead ends: 62 [2018-11-23 09:49:56,316 INFO L226 Difference]: Without dead ends: 59 [2018-11-23 09:49:56,316 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 23 GetRequests, 15 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 09:49:56,317 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 59 states. [2018-11-23 09:49:56,321 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 59 to 56. [2018-11-23 09:49:56,321 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 56 states. [2018-11-23 09:49:56,322 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 56 states to 56 states and 67 transitions. [2018-11-23 09:49:56,322 INFO L78 Accepts]: Start accepts. Automaton has 56 states and 67 transitions. Word has length 21 [2018-11-23 09:49:56,323 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 09:49:56,323 INFO L480 AbstractCegarLoop]: Abstraction has 56 states and 67 transitions. [2018-11-23 09:49:56,323 INFO L481 AbstractCegarLoop]: Interpolant automaton has 7 states. [2018-11-23 09:49:56,323 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 67 transitions. [2018-11-23 09:49:56,324 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2018-11-23 09:49:56,324 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 09:49:56,324 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 09:49:56,324 INFO L423 AbstractCegarLoop]: === Iteration 3 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 09:49:56,325 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 09:49:56,325 INFO L82 PathProgramCache]: Analyzing trace with hash 1647796453, now seen corresponding path program 1 times [2018-11-23 09:49:56,325 INFO L223 ckRefinementStrategy]: Switched to mode MATHSAT_FPBP [2018-11-23 09:49:56,325 INFO L69 tionRefinementEngine]: Using refinement strategy WolfRefinementStrategy No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_72c3498d-ca4d-4496-884b-e39dab7cd9d4/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 09:49:56,328 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 09:49:56,486 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 09:49:56,514 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 09:49:57,441 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 09:49:57,442 INFO L312 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2018-11-23 09:49:57,451 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 09:49:57,452 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2018-11-23 09:49:57,452 INFO L459 AbstractCegarLoop]: Interpolant automaton has 7 states [2018-11-23 09:49:57,452 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2018-11-23 09:49:57,452 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2018-11-23 09:49:57,452 INFO L87 Difference]: Start difference. First operand 56 states and 67 transitions. Second operand 7 states. [2018-11-23 09:49:59,178 WARN L180 SmtUtils]: Spent 402.00 ms on a formula simplification that was a NOOP. DAG size: 8 [2018-11-23 09:50:17,144 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 09:50:17,144 INFO L93 Difference]: Finished difference Result 66 states and 77 transitions. [2018-11-23 09:50:17,144 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-11-23 09:50:17,144 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 21 [2018-11-23 09:50:17,145 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 09:50:17,145 INFO L225 Difference]: With dead ends: 66 [2018-11-23 09:50:17,145 INFO L226 Difference]: Without dead ends: 63 [2018-11-23 09:50:17,146 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 23 GetRequests, 15 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 1.8s TimeCoverageRelationStatistics Valid=23, Invalid=67, Unknown=0, NotChecked=0, Total=90 [2018-11-23 09:50:17,146 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 63 states. [2018-11-23 09:50:17,151 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 63 to 56. [2018-11-23 09:50:17,151 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 56 states. [2018-11-23 09:50:17,152 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 56 states to 56 states and 67 transitions. [2018-11-23 09:50:17,152 INFO L78 Accepts]: Start accepts. Automaton has 56 states and 67 transitions. Word has length 21 [2018-11-23 09:50:17,152 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 09:50:17,152 INFO L480 AbstractCegarLoop]: Abstraction has 56 states and 67 transitions. [2018-11-23 09:50:17,153 INFO L481 AbstractCegarLoop]: Interpolant automaton has 7 states. [2018-11-23 09:50:17,153 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 67 transitions. [2018-11-23 09:50:17,153 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2018-11-23 09:50:17,153 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 09:50:17,153 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 09:50:17,153 INFO L423 AbstractCegarLoop]: === Iteration 4 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 09:50:17,154 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 09:50:17,154 INFO L82 PathProgramCache]: Analyzing trace with hash -160224588, now seen corresponding path program 1 times [2018-11-23 09:50:17,154 INFO L223 ckRefinementStrategy]: Switched to mode MATHSAT_FPBP [2018-11-23 09:50:17,154 INFO L69 tionRefinementEngine]: Using refinement strategy WolfRefinementStrategy No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_72c3498d-ca4d-4496-884b-e39dab7cd9d4/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 09:50:17,157 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 09:50:17,440 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 09:50:17,468 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 09:50:17,508 INFO L683 Elim1Store]: detected equality via solver [2018-11-23 09:50:17,508 INFO L683 Elim1Store]: detected equality via solver [2018-11-23 09:50:17,512 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 33 treesize of output 43 [2018-11-23 09:50:17,570 INFO L683 Elim1Store]: detected equality via solver [2018-11-23 09:50:17,575 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 24 treesize of output 24 [2018-11-23 09:50:17,575 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-11-23 09:50:17,587 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 24 treesize of output 18 [2018-11-23 09:50:17,592 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 18 treesize of output 4 [2018-11-23 09:50:17,592 INFO L267 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2018-11-23 09:50:17,594 INFO L267 ElimStorePlain]: Start of recursive call 4: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-23 09:50:17,597 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-11-23 09:50:17,605 INFO L267 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 1 dim-2 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-11-23 09:50:17,605 INFO L202 ElimStorePlain]: Needed 5 recursive calls to eliminate 3 variables, input treesize:42, output treesize:14 [2018-11-23 09:50:17,686 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 09:50:17,686 INFO L312 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2018-11-23 09:50:17,697 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 09:50:17,697 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2018-11-23 09:50:17,697 INFO L459 AbstractCegarLoop]: Interpolant automaton has 7 states [2018-11-23 09:50:17,698 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2018-11-23 09:50:17,698 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2018-11-23 09:50:17,698 INFO L87 Difference]: Start difference. First operand 56 states and 67 transitions. Second operand 7 states. [2018-11-23 09:50:37,524 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 09:50:37,524 INFO L93 Difference]: Finished difference Result 77 states and 88 transitions. [2018-11-23 09:50:37,840 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2018-11-23 09:50:37,840 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 22 [2018-11-23 09:50:37,840 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 09:50:37,841 INFO L225 Difference]: With dead ends: 77 [2018-11-23 09:50:37,841 INFO L226 Difference]: Without dead ends: 54 [2018-11-23 09:50:37,841 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 25 GetRequests, 16 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=35, Invalid=75, Unknown=0, NotChecked=0, Total=110 [2018-11-23 09:50:37,841 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 54 states. [2018-11-23 09:50:37,844 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 54 to 52. [2018-11-23 09:50:37,844 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 52 states. [2018-11-23 09:50:37,845 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 52 states to 52 states and 60 transitions. [2018-11-23 09:50:37,845 INFO L78 Accepts]: Start accepts. Automaton has 52 states and 60 transitions. Word has length 22 [2018-11-23 09:50:37,845 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 09:50:37,845 INFO L480 AbstractCegarLoop]: Abstraction has 52 states and 60 transitions. [2018-11-23 09:50:37,845 INFO L481 AbstractCegarLoop]: Interpolant automaton has 7 states. [2018-11-23 09:50:37,846 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 60 transitions. [2018-11-23 09:50:37,846 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2018-11-23 09:50:37,846 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 09:50:37,846 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-23 09:50:37,847 INFO L423 AbstractCegarLoop]: === Iteration 5 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 09:50:37,847 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 09:50:37,847 INFO L82 PathProgramCache]: Analyzing trace with hash -2050202270, now seen corresponding path program 1 times [2018-11-23 09:50:37,847 INFO L223 ckRefinementStrategy]: Switched to mode MATHSAT_FPBP [2018-11-23 09:50:37,848 INFO L69 tionRefinementEngine]: Using refinement strategy WolfRefinementStrategy No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_72c3498d-ca4d-4496-884b-e39dab7cd9d4/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 09:50:37,850 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 09:50:43,006 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 09:50:43,363 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 09:50:43,385 INFO L683 Elim1Store]: detected equality via solver [2018-11-23 09:50:43,386 INFO L683 Elim1Store]: detected equality via solver [2018-11-23 09:50:43,387 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 33 treesize of output 43 [2018-11-23 09:50:43,429 INFO L683 Elim1Store]: detected equality via solver [2018-11-23 09:50:43,434 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 24 treesize of output 24 [2018-11-23 09:50:43,435 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-11-23 09:50:43,447 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 24 treesize of output 18 [2018-11-23 09:50:43,451 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 18 treesize of output 4 [2018-11-23 09:50:43,452 INFO L267 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2018-11-23 09:50:43,454 INFO L267 ElimStorePlain]: Start of recursive call 4: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-23 09:50:43,457 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-11-23 09:50:43,464 INFO L267 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 1 dim-2 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-11-23 09:50:43,464 INFO L202 ElimStorePlain]: Needed 5 recursive calls to eliminate 3 variables, input treesize:42, output treesize:14 [2018-11-23 09:50:43,549 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 09:50:43,549 INFO L312 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2018-11-23 09:50:43,601 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 09:50:43,601 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2018-11-23 09:50:43,601 INFO L459 AbstractCegarLoop]: Interpolant automaton has 7 states [2018-11-23 09:50:43,602 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2018-11-23 09:50:43,602 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2018-11-23 09:50:43,602 INFO L87 Difference]: Start difference. First operand 52 states and 60 transitions. Second operand 7 states. [2018-11-23 09:51:08,354 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 09:51:08,354 INFO L93 Difference]: Finished difference Result 74 states and 84 transitions. [2018-11-23 09:51:08,675 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2018-11-23 09:51:08,675 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 23 [2018-11-23 09:51:08,675 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 09:51:08,676 INFO L225 Difference]: With dead ends: 74 [2018-11-23 09:51:08,676 INFO L226 Difference]: Without dead ends: 53 [2018-11-23 09:51:08,676 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 26 GetRequests, 17 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=35, Invalid=75, Unknown=0, NotChecked=0, Total=110 [2018-11-23 09:51:08,677 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 53 states. [2018-11-23 09:51:08,679 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 53 to 52. [2018-11-23 09:51:08,680 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 52 states. [2018-11-23 09:51:08,680 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 52 states to 52 states and 58 transitions. [2018-11-23 09:51:08,680 INFO L78 Accepts]: Start accepts. Automaton has 52 states and 58 transitions. Word has length 23 [2018-11-23 09:51:08,680 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 09:51:08,681 INFO L480 AbstractCegarLoop]: Abstraction has 52 states and 58 transitions. [2018-11-23 09:51:08,681 INFO L481 AbstractCegarLoop]: Interpolant automaton has 7 states. [2018-11-23 09:51:08,681 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 58 transitions. [2018-11-23 09:51:08,681 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2018-11-23 09:51:08,681 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 09:51:08,681 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-23 09:51:08,682 INFO L423 AbstractCegarLoop]: === Iteration 6 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 09:51:08,682 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 09:51:08,682 INFO L82 PathProgramCache]: Analyzing trace with hash 309723308, now seen corresponding path program 1 times [2018-11-23 09:51:08,682 INFO L223 ckRefinementStrategy]: Switched to mode MATHSAT_FPBP [2018-11-23 09:51:08,682 INFO L69 tionRefinementEngine]: Using refinement strategy WolfRefinementStrategy No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_72c3498d-ca4d-4496-884b-e39dab7cd9d4/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 09:51:08,685 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 09:51:12,348 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 09:51:12,698 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 09:51:14,748 WARN L180 SmtUtils]: Spent 899.00 ms on a formula simplification that was a NOOP. DAG size: 14 [2018-11-23 09:51:14,753 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 09:51:14,754 INFO L312 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2018-11-23 09:51:14,806 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 09:51:14,806 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-11-23 09:51:14,806 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-11-23 09:51:14,807 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-11-23 09:51:14,807 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30 [2018-11-23 09:51:14,807 INFO L87 Difference]: Start difference. First operand 52 states and 58 transitions. Second operand 6 states. [2018-11-23 09:51:18,280 WARN L180 SmtUtils]: Spent 989.00 ms on a formula simplification that was a NOOP. DAG size: 16 [2018-11-23 09:51:37,486 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 09:51:37,487 INFO L93 Difference]: Finished difference Result 71 states and 79 transitions. [2018-11-23 09:51:37,554 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-11-23 09:51:37,554 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 24 [2018-11-23 09:51:37,554 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 09:51:37,554 INFO L225 Difference]: With dead ends: 71 [2018-11-23 09:51:37,554 INFO L226 Difference]: Without dead ends: 51 [2018-11-23 09:51:37,555 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 24 GetRequests, 18 SyntacticMatches, 1 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 3.6s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2018-11-23 09:51:37,555 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 51 states. [2018-11-23 09:51:37,559 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 51 to 51. [2018-11-23 09:51:37,559 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 51 states. [2018-11-23 09:51:37,560 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 51 states to 51 states and 56 transitions. [2018-11-23 09:51:37,560 INFO L78 Accepts]: Start accepts. Automaton has 51 states and 56 transitions. Word has length 24 [2018-11-23 09:51:37,560 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 09:51:37,560 INFO L480 AbstractCegarLoop]: Abstraction has 51 states and 56 transitions. [2018-11-23 09:51:37,560 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-11-23 09:51:37,560 INFO L276 IsEmpty]: Start isEmpty. Operand 51 states and 56 transitions. [2018-11-23 09:51:37,560 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2018-11-23 09:51:37,561 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 09:51:37,561 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] [2018-11-23 09:51:37,561 INFO L423 AbstractCegarLoop]: === Iteration 7 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 09:51:37,561 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 09:51:37,561 INFO L82 PathProgramCache]: Analyzing trace with hash -2027263930, now seen corresponding path program 1 times [2018-11-23 09:51:37,562 INFO L223 ckRefinementStrategy]: Switched to mode MATHSAT_FPBP [2018-11-23 09:51:37,562 INFO L69 tionRefinementEngine]: Using refinement strategy WolfRefinementStrategy No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_72c3498d-ca4d-4496-884b-e39dab7cd9d4/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 09:51:37,566 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 09:51:37,741 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 09:51:37,764 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 09:51:37,981 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 09:51:37,981 INFO L312 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2018-11-23 09:51:37,990 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 09:51:37,991 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [12] imperfect sequences [] total 12 [2018-11-23 09:51:37,991 INFO L459 AbstractCegarLoop]: Interpolant automaton has 12 states [2018-11-23 09:51:37,991 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2018-11-23 09:51:37,991 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=21, Invalid=111, Unknown=0, NotChecked=0, Total=132 [2018-11-23 09:51:37,991 INFO L87 Difference]: Start difference. First operand 51 states and 56 transitions. Second operand 12 states. [2018-11-23 09:51:38,775 WARN L180 SmtUtils]: Spent 223.00 ms on a formula simplification that was a NOOP. DAG size: 6 [2018-11-23 09:51:55,457 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 09:51:55,457 INFO L93 Difference]: Finished difference Result 56 states and 61 transitions. [2018-11-23 09:51:55,458 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2018-11-23 09:51:55,458 INFO L78 Accepts]: Start accepts. Automaton has 12 states. Word has length 29 [2018-11-23 09:51:55,458 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 09:51:55,459 INFO L225 Difference]: With dead ends: 56 [2018-11-23 09:51:55,459 INFO L226 Difference]: Without dead ends: 45 [2018-11-23 09:51:55,459 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 35 GetRequests, 18 SyntacticMatches, 0 SemanticMatches, 17 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 20 ImplicationChecksByTransitivity, 0.6s TimeCoverageRelationStatistics Valid=57, Invalid=285, Unknown=0, NotChecked=0, Total=342 [2018-11-23 09:51:55,459 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 45 states. [2018-11-23 09:51:55,464 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 45 to 45. [2018-11-23 09:51:55,464 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 45 states. [2018-11-23 09:51:55,464 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 45 states to 45 states and 49 transitions. [2018-11-23 09:51:55,464 INFO L78 Accepts]: Start accepts. Automaton has 45 states and 49 transitions. Word has length 29 [2018-11-23 09:51:55,464 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 09:51:55,464 INFO L480 AbstractCegarLoop]: Abstraction has 45 states and 49 transitions. [2018-11-23 09:51:55,464 INFO L481 AbstractCegarLoop]: Interpolant automaton has 12 states. [2018-11-23 09:51:55,465 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 49 transitions. [2018-11-23 09:51:55,465 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2018-11-23 09:51:55,465 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 09:51:55,465 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] [2018-11-23 09:51:55,465 INFO L423 AbstractCegarLoop]: === Iteration 8 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 09:51:55,465 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 09:51:55,465 INFO L82 PathProgramCache]: Analyzing trace with hash 1651251545, now seen corresponding path program 1 times [2018-11-23 09:51:55,466 INFO L223 ckRefinementStrategy]: Switched to mode MATHSAT_FPBP [2018-11-23 09:51:55,466 INFO L69 tionRefinementEngine]: Using refinement strategy WolfRefinementStrategy No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_72c3498d-ca4d-4496-884b-e39dab7cd9d4/bin-2019/uautomizer/mathsat Starting monitored process 9 with mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 9 with mathsat -unsat_core_generation=3 [2018-11-23 09:51:55,476 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 09:51:59,893 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 09:52:00,298 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 09:52:00,304 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 09:52:00,304 INFO L312 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2018-11-23 09:52:00,363 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 09:52:00,363 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-23 09:52:00,363 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-23 09:52:00,363 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-23 09:52:00,363 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-23 09:52:00,364 INFO L87 Difference]: Start difference. First operand 45 states and 49 transitions. Second operand 3 states. [2018-11-23 09:52:10,194 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 09:52:10,194 INFO L93 Difference]: Finished difference Result 62 states and 67 transitions. [2018-11-23 09:52:10,244 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-23 09:52:10,245 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 33 [2018-11-23 09:52:10,245 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 09:52:10,245 INFO L225 Difference]: With dead ends: 62 [2018-11-23 09:52:10,245 INFO L226 Difference]: Without dead ends: 47 [2018-11-23 09:52:10,246 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 32 GetRequests, 31 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-23 09:52:10,246 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 47 states. [2018-11-23 09:52:10,251 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 47 to 47. [2018-11-23 09:52:10,251 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 47 states. [2018-11-23 09:52:10,252 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 47 states to 47 states and 51 transitions. [2018-11-23 09:52:10,252 INFO L78 Accepts]: Start accepts. Automaton has 47 states and 51 transitions. Word has length 33 [2018-11-23 09:52:10,252 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 09:52:10,252 INFO L480 AbstractCegarLoop]: Abstraction has 47 states and 51 transitions. [2018-11-23 09:52:10,253 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-23 09:52:10,253 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 51 transitions. [2018-11-23 09:52:10,253 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2018-11-23 09:52:10,253 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 09:52:10,253 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] [2018-11-23 09:52:10,253 INFO L423 AbstractCegarLoop]: === Iteration 9 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 09:52:10,253 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 09:52:10,253 INFO L82 PathProgramCache]: Analyzing trace with hash -1963657381, now seen corresponding path program 1 times [2018-11-23 09:52:10,254 INFO L223 ckRefinementStrategy]: Switched to mode MATHSAT_FPBP [2018-11-23 09:52:10,254 INFO L69 tionRefinementEngine]: Using refinement strategy WolfRefinementStrategy No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_72c3498d-ca4d-4496-884b-e39dab7cd9d4/bin-2019/uautomizer/mathsat Starting monitored process 10 with mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 10 with mathsat -unsat_core_generation=3 [2018-11-23 09:52:10,260 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 09:52:14,574 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 09:52:14,978 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 09:52:14,985 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 09:52:14,986 INFO L312 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2018-11-23 09:52:15,045 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 09:52:15,045 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-23 09:52:15,045 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-23 09:52:15,045 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-23 09:52:15,045 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-23 09:52:15,046 INFO L87 Difference]: Start difference. First operand 47 states and 51 transitions. Second operand 3 states. [2018-11-23 09:52:26,973 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 09:52:26,973 INFO L93 Difference]: Finished difference Result 68 states and 74 transitions. [2018-11-23 09:52:27,031 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-23 09:52:27,031 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 33 [2018-11-23 09:52:27,031 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 09:52:27,032 INFO L225 Difference]: With dead ends: 68 [2018-11-23 09:52:27,032 INFO L226 Difference]: Without dead ends: 53 [2018-11-23 09:52:27,032 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 32 GetRequests, 31 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-23 09:52:27,033 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 53 states. [2018-11-23 09:52:27,037 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 53 to 47. [2018-11-23 09:52:27,037 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 47 states. [2018-11-23 09:52:27,038 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 47 states to 47 states and 51 transitions. [2018-11-23 09:52:27,038 INFO L78 Accepts]: Start accepts. Automaton has 47 states and 51 transitions. Word has length 33 [2018-11-23 09:52:27,038 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 09:52:27,038 INFO L480 AbstractCegarLoop]: Abstraction has 47 states and 51 transitions. [2018-11-23 09:52:27,038 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-23 09:52:27,038 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 51 transitions. [2018-11-23 09:52:27,039 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2018-11-23 09:52:27,039 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 09:52:27,039 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] [2018-11-23 09:52:27,039 INFO L423 AbstractCegarLoop]: === Iteration 10 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 09:52:27,040 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 09:52:27,040 INFO L82 PathProgramCache]: Analyzing trace with hash -1495590311, now seen corresponding path program 1 times [2018-11-23 09:52:27,040 INFO L223 ckRefinementStrategy]: Switched to mode MATHSAT_FPBP [2018-11-23 09:52:27,040 INFO L69 tionRefinementEngine]: Using refinement strategy WolfRefinementStrategy No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_72c3498d-ca4d-4496-884b-e39dab7cd9d4/bin-2019/uautomizer/mathsat Starting monitored process 11 with mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 11 with mathsat -unsat_core_generation=3 [2018-11-23 09:52:27,043 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 09:52:31,473 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 09:52:31,882 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 09:52:31,892 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 09:52:31,892 INFO L312 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2018-11-23 09:52:31,952 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 09:52:31,952 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-23 09:52:31,952 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-23 09:52:31,952 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-23 09:52:31,952 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-23 09:52:31,953 INFO L87 Difference]: Start difference. First operand 47 states and 51 transitions. Second operand 3 states. [2018-11-23 09:52:41,645 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 09:52:41,645 INFO L93 Difference]: Finished difference Result 66 states and 71 transitions. [2018-11-23 09:52:41,716 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-23 09:52:41,717 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 33 [2018-11-23 09:52:41,717 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 09:52:41,717 INFO L225 Difference]: With dead ends: 66 [2018-11-23 09:52:41,717 INFO L226 Difference]: Without dead ends: 51 [2018-11-23 09:52:41,718 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 32 GetRequests, 31 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-23 09:52:41,718 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 51 states. [2018-11-23 09:52:41,722 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 51 to 45. [2018-11-23 09:52:41,722 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 45 states. [2018-11-23 09:52:41,722 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 45 states to 45 states and 48 transitions. [2018-11-23 09:52:41,723 INFO L78 Accepts]: Start accepts. Automaton has 45 states and 48 transitions. Word has length 33 [2018-11-23 09:52:41,723 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 09:52:41,723 INFO L480 AbstractCegarLoop]: Abstraction has 45 states and 48 transitions. [2018-11-23 09:52:41,723 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-23 09:52:41,723 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 48 transitions. [2018-11-23 09:52:41,723 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2018-11-23 09:52:41,723 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 09:52:41,724 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] [2018-11-23 09:52:41,724 INFO L423 AbstractCegarLoop]: === Iteration 11 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 09:52:41,724 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 09:52:41,724 INFO L82 PathProgramCache]: Analyzing trace with hash -1436675074, now seen corresponding path program 1 times [2018-11-23 09:52:41,724 INFO L223 ckRefinementStrategy]: Switched to mode MATHSAT_FPBP [2018-11-23 09:52:41,724 INFO L69 tionRefinementEngine]: Using refinement strategy WolfRefinementStrategy No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_72c3498d-ca4d-4496-884b-e39dab7cd9d4/bin-2019/uautomizer/mathsat Starting monitored process 12 with mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 12 with mathsat -unsat_core_generation=3 [2018-11-23 09:52:41,727 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 09:52:49,681 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 09:52:50,121 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 09:52:50,146 INFO L683 Elim1Store]: detected equality via solver [2018-11-23 09:52:50,147 INFO L683 Elim1Store]: detected equality via solver [2018-11-23 09:52:50,148 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 33 treesize of output 43 [2018-11-23 09:52:50,195 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 27 treesize of output 24 [2018-11-23 09:52:50,195 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-11-23 09:52:50,206 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 24 treesize of output 18 [2018-11-23 09:52:50,210 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 18 treesize of output 4 [2018-11-23 09:52:50,211 INFO L267 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2018-11-23 09:52:50,213 INFO L267 ElimStorePlain]: Start of recursive call 4: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-23 09:52:50,215 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-11-23 09:52:50,221 INFO L267 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 1 dim-2 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-11-23 09:52:50,222 INFO L202 ElimStorePlain]: Needed 5 recursive calls to eliminate 3 variables, input treesize:42, output treesize:14 [2018-11-23 09:52:50,297 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 09:52:50,297 INFO L312 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2018-11-23 09:52:50,362 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 09:52:50,362 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2018-11-23 09:52:50,362 INFO L459 AbstractCegarLoop]: Interpolant automaton has 7 states [2018-11-23 09:52:50,362 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2018-11-23 09:52:50,362 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2018-11-23 09:52:50,362 INFO L87 Difference]: Start difference. First operand 45 states and 48 transitions. Second operand 7 states. [2018-11-23 09:53:04,619 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 09:53:04,619 INFO L93 Difference]: Finished difference Result 64 states and 68 transitions. [2018-11-23 09:53:04,620 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2018-11-23 09:53:04,620 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 35 [2018-11-23 09:53:04,620 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 09:53:04,621 INFO L225 Difference]: With dead ends: 64 [2018-11-23 09:53:04,621 INFO L226 Difference]: Without dead ends: 45 [2018-11-23 09:53:04,621 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 38 GetRequests, 29 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=35, Invalid=75, Unknown=0, NotChecked=0, Total=110 [2018-11-23 09:53:04,622 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 45 states. [2018-11-23 09:53:04,626 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 45 to 45. [2018-11-23 09:53:04,627 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 45 states. [2018-11-23 09:53:04,627 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 45 states to 45 states and 47 transitions. [2018-11-23 09:53:04,627 INFO L78 Accepts]: Start accepts. Automaton has 45 states and 47 transitions. Word has length 35 [2018-11-23 09:53:04,627 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 09:53:04,627 INFO L480 AbstractCegarLoop]: Abstraction has 45 states and 47 transitions. [2018-11-23 09:53:04,628 INFO L481 AbstractCegarLoop]: Interpolant automaton has 7 states. [2018-11-23 09:53:04,628 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 47 transitions. [2018-11-23 09:53:04,628 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2018-11-23 09:53:04,628 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 09:53:04,628 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] [2018-11-23 09:53:04,628 INFO L423 AbstractCegarLoop]: === Iteration 12 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 09:53:04,629 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 09:53:04,629 INFO L82 PathProgramCache]: Analyzing trace with hash -735610496, now seen corresponding path program 1 times [2018-11-23 09:53:04,629 INFO L223 ckRefinementStrategy]: Switched to mode MATHSAT_FPBP [2018-11-23 09:53:04,629 INFO L69 tionRefinementEngine]: Using refinement strategy WolfRefinementStrategy No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_72c3498d-ca4d-4496-884b-e39dab7cd9d4/bin-2019/uautomizer/mathsat Starting monitored process 13 with mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 13 with mathsat -unsat_core_generation=3 [2018-11-23 09:53:04,643 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 09:53:09,952 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 09:53:10,361 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 09:53:10,377 INFO L683 Elim1Store]: detected equality via solver [2018-11-23 09:53:10,377 INFO L683 Elim1Store]: detected equality via solver [2018-11-23 09:53:10,378 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 33 treesize of output 43 [2018-11-23 09:53:10,422 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 27 treesize of output 21 [2018-11-23 09:53:10,422 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-11-23 09:53:10,436 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 17 treesize of output 13 [2018-11-23 09:53:10,440 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 1 [2018-11-23 09:53:10,440 INFO L267 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2018-11-23 09:53:10,441 INFO L267 ElimStorePlain]: Start of recursive call 4: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-23 09:53:10,443 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-11-23 09:53:10,449 INFO L267 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 1 dim-2 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-11-23 09:53:10,449 INFO L202 ElimStorePlain]: Needed 5 recursive calls to eliminate 3 variables, input treesize:42, output treesize:14 [2018-11-23 09:53:10,515 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 09:53:10,516 INFO L312 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2018-11-23 09:53:10,573 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 09:53:10,573 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2018-11-23 09:53:10,573 INFO L459 AbstractCegarLoop]: Interpolant automaton has 7 states [2018-11-23 09:53:10,573 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2018-11-23 09:53:10,574 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2018-11-23 09:53:10,574 INFO L87 Difference]: Start difference. First operand 45 states and 47 transitions. Second operand 7 states. [2018-11-23 09:53:21,767 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 09:53:21,767 INFO L93 Difference]: Finished difference Result 64 states and 67 transitions. [2018-11-23 09:53:21,774 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2018-11-23 09:53:21,774 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 35 [2018-11-23 09:53:21,774 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 09:53:21,774 INFO L225 Difference]: With dead ends: 64 [2018-11-23 09:53:21,774 INFO L226 Difference]: Without dead ends: 44 [2018-11-23 09:53:21,775 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 38 GetRequests, 29 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=35, Invalid=75, Unknown=0, NotChecked=0, Total=110 [2018-11-23 09:53:21,775 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 44 states. [2018-11-23 09:53:21,778 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 44 to 44. [2018-11-23 09:53:21,778 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 44 states. [2018-11-23 09:53:21,779 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 44 states and 45 transitions. [2018-11-23 09:53:21,779 INFO L78 Accepts]: Start accepts. Automaton has 44 states and 45 transitions. Word has length 35 [2018-11-23 09:53:21,779 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 09:53:21,779 INFO L480 AbstractCegarLoop]: Abstraction has 44 states and 45 transitions. [2018-11-23 09:53:21,779 INFO L481 AbstractCegarLoop]: Interpolant automaton has 7 states. [2018-11-23 09:53:21,779 INFO L276 IsEmpty]: Start isEmpty. Operand 44 states and 45 transitions. [2018-11-23 09:53:21,779 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2018-11-23 09:53:21,779 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 09:53:21,779 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] [2018-11-23 09:53:21,780 INFO L423 AbstractCegarLoop]: === Iteration 13 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 09:53:21,780 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 09:53:21,780 INFO L82 PathProgramCache]: Analyzing trace with hash -1894722306, now seen corresponding path program 1 times [2018-11-23 09:53:21,780 INFO L223 ckRefinementStrategy]: Switched to mode MATHSAT_FPBP [2018-11-23 09:53:21,780 INFO L69 tionRefinementEngine]: Using refinement strategy WolfRefinementStrategy No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_72c3498d-ca4d-4496-884b-e39dab7cd9d4/bin-2019/uautomizer/mathsat Starting monitored process 14 with mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 14 with mathsat -unsat_core_generation=3 [2018-11-23 09:53:21,784 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 09:53:26,819 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 09:53:27,235 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 09:53:27,251 INFO L683 Elim1Store]: detected equality via solver [2018-11-23 09:53:27,251 INFO L683 Elim1Store]: detected equality via solver [2018-11-23 09:53:27,252 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 33 treesize of output 43 [2018-11-23 09:53:27,302 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 27 treesize of output 21 [2018-11-23 09:53:27,302 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-11-23 09:53:27,312 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 17 treesize of output 13 [2018-11-23 09:53:27,316 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 1 [2018-11-23 09:53:27,316 INFO L267 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2018-11-23 09:53:27,317 INFO L267 ElimStorePlain]: Start of recursive call 4: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-23 09:53:27,319 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-11-23 09:53:27,324 INFO L267 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 1 dim-2 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-11-23 09:53:27,324 INFO L202 ElimStorePlain]: Needed 5 recursive calls to eliminate 3 variables, input treesize:42, output treesize:14 [2018-11-23 09:53:27,400 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 09:53:27,400 INFO L312 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2018-11-23 09:53:27,459 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 09:53:27,459 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2018-11-23 09:53:27,460 INFO L459 AbstractCegarLoop]: Interpolant automaton has 7 states [2018-11-23 09:53:27,460 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2018-11-23 09:53:27,460 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2018-11-23 09:53:27,460 INFO L87 Difference]: Start difference. First operand 44 states and 45 transitions. Second operand 7 states. [2018-11-23 09:53:36,090 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 09:53:36,091 INFO L93 Difference]: Finished difference Result 44 states and 45 transitions. [2018-11-23 09:53:36,091 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2018-11-23 09:53:36,091 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 35 [2018-11-23 09:53:36,091 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 09:53:36,091 INFO L225 Difference]: With dead ends: 44 [2018-11-23 09:53:36,091 INFO L226 Difference]: Without dead ends: 0 [2018-11-23 09:53:36,092 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 38 GetRequests, 29 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=35, Invalid=75, Unknown=0, NotChecked=0, Total=110 [2018-11-23 09:53:36,092 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-11-23 09:53:36,092 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-11-23 09:53:36,092 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-11-23 09:53:36,092 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-11-23 09:53:36,092 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 35 [2018-11-23 09:53:36,092 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 09:53:36,092 INFO L480 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-11-23 09:53:36,092 INFO L481 AbstractCegarLoop]: Interpolant automaton has 7 states. [2018-11-23 09:53:36,092 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-11-23 09:53:36,092 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-23 09:53:36,095 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-11-23 09:53:37,647 WARN L180 SmtUtils]: Spent 1.40 s on a formula simplification. DAG size of input: 108 DAG size of output: 53 [2018-11-23 09:53:37,812 INFO L448 ceAbstractionStarter]: For program point fabs_doubleEXIT(lines 17 31) no Hoare annotation was computed. [2018-11-23 09:53:37,812 INFO L448 ceAbstractionStarter]: For program point L24(lines 24 29) no Hoare annotation was computed. [2018-11-23 09:53:37,812 INFO L448 ceAbstractionStarter]: For program point L24-1(lines 17 31) no Hoare annotation was computed. [2018-11-23 09:53:37,812 INFO L448 ceAbstractionStarter]: For program point L24-2(lines 24 29) no Hoare annotation was computed. [2018-11-23 09:53:37,813 INFO L451 ceAbstractionStarter]: At program point fabs_doubleENTRY(lines 17 31) the Hoare annotation is: true [2018-11-23 09:53:37,813 INFO L448 ceAbstractionStarter]: For program point L19-1(lines 19 23) no Hoare annotation was computed. [2018-11-23 09:53:37,813 INFO L451 ceAbstractionStarter]: At program point L19-2(lines 19 23) the Hoare annotation is: true [2018-11-23 09:53:37,813 INFO L448 ceAbstractionStarter]: For program point fabs_doubleFINAL(lines 17 31) no Hoare annotation was computed. [2018-11-23 09:53:37,813 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2018-11-23 09:53:37,813 INFO L451 ceAbstractionStarter]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: true [2018-11-23 09:53:37,813 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2018-11-23 09:53:37,813 INFO L448 ceAbstractionStarter]: For program point L68-3(lines 68 72) no Hoare annotation was computed. [2018-11-23 09:53:37,813 INFO L448 ceAbstractionStarter]: For program point L97(lines 97 103) no Hoare annotation was computed. [2018-11-23 09:53:37,813 INFO L448 ceAbstractionStarter]: For program point L130-2(line 130) no Hoare annotation was computed. [2018-11-23 09:53:37,813 INFO L448 ceAbstractionStarter]: For program point L126(lines 126 131) no Hoare annotation was computed. [2018-11-23 09:53:37,813 INFO L448 ceAbstractionStarter]: For program point L89(lines 89 92) no Hoare annotation was computed. [2018-11-23 09:53:37,814 INFO L448 ceAbstractionStarter]: For program point L89-2(lines 89 92) no Hoare annotation was computed. [2018-11-23 09:53:37,814 INFO L448 ceAbstractionStarter]: For program point L90(lines 90 91) no Hoare annotation was computed. [2018-11-23 09:53:37,814 INFO L448 ceAbstractionStarter]: For program point L74(lines 74 87) no Hoare annotation was computed. [2018-11-23 09:53:37,814 INFO L444 ceAbstractionStarter]: At program point L95(line 95) the Hoare annotation is: (or (not (= ((_ to_fp 11 53) roundNearestTiesToEven 1.0) ~one_atan~0)) (not (= ((_ to_fp 11 53) roundNearestTiesToEven 1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000.0) ~huge_atan~0)) (and (= atan_double_~x |atan_double_#in~x|) (exists ((|v_q#valueAsBitvector_10| (_ BitVec 64))) (and (= atan_double_~hx~0 ((_ extract 63 32) |v_q#valueAsBitvector_10|)) (= |atan_double_#in~x| (fp ((_ extract 63 63) |v_q#valueAsBitvector_10|) ((_ extract 62 52) |v_q#valueAsBitvector_10|) ((_ extract 51 0) |v_q#valueAsBitvector_10|))))) (exists ((|v_q#valueAsBitvector_11| (_ BitVec 64))) (and (not (bvslt (bvand (_ bv2147483647 32) ((_ extract 63 32) |v_q#valueAsBitvector_11|)) (_ bv1071382528 32))) (= |atan_double_#in~x| (fp ((_ extract 63 63) |v_q#valueAsBitvector_11|) ((_ extract 62 52) |v_q#valueAsBitvector_11|) ((_ extract 51 0) |v_q#valueAsBitvector_11|))))) (exists ((|v_q#valueAsBitvector_12| (_ BitVec 64))) (and (= atan_double_~ix~0 (bvand (_ bv2147483647 32) ((_ extract 63 32) |v_q#valueAsBitvector_12|))) (= (fp ((_ extract 63 63) |v_q#valueAsBitvector_12|) ((_ extract 62 52) |v_q#valueAsBitvector_12|) ((_ extract 51 0) |v_q#valueAsBitvector_12|)) |atan_double_#in~x|))))) [2018-11-23 09:53:37,814 INFO L448 ceAbstractionStarter]: For program point L95-1(line 95) no Hoare annotation was computed. [2018-11-23 09:53:37,814 INFO L448 ceAbstractionStarter]: For program point L83(lines 83 86) no Hoare annotation was computed. [2018-11-23 09:53:37,814 INFO L448 ceAbstractionStarter]: For program point atan_doubleEXIT(lines 64 132) no Hoare annotation was computed. [2018-11-23 09:53:37,814 INFO L448 ceAbstractionStarter]: For program point L96(lines 96 112) no Hoare annotation was computed. [2018-11-23 09:53:37,814 INFO L451 ceAbstractionStarter]: At program point atan_doubleENTRY(lines 64 132) the Hoare annotation is: true [2018-11-23 09:53:37,814 INFO L448 ceAbstractionStarter]: For program point L88(lines 88 113) no Hoare annotation was computed. [2018-11-23 09:53:37,814 INFO L448 ceAbstractionStarter]: For program point L76-1(lines 76 80) no Hoare annotation was computed. [2018-11-23 09:53:37,815 INFO L444 ceAbstractionStarter]: At program point L76-2(lines 76 80) the Hoare annotation is: (or (and (exists ((|v_q#valueAsBitvector_7| (_ BitVec 64))) (and (= (fp ((_ extract 63 63) |v_q#valueAsBitvector_7|) ((_ extract 62 52) |v_q#valueAsBitvector_7|) ((_ extract 51 0) |v_q#valueAsBitvector_7|)) |atan_double_#in~x|) (bvsge (bvand (_ bv2147483647 32) ((_ extract 63 32) |v_q#valueAsBitvector_7|)) (_ bv1141899264 32)))) (= atan_double_~x |atan_double_#in~x|) (exists ((|v_q#valueAsBitvector_7| (_ BitVec 64))) (and (= (fp ((_ extract 63 63) |v_q#valueAsBitvector_7|) ((_ extract 62 52) |v_q#valueAsBitvector_7|) ((_ extract 51 0) |v_q#valueAsBitvector_7|)) |atan_double_#in~x|) (= atan_double_~hx~0 ((_ extract 63 32) |v_q#valueAsBitvector_7|)))) (exists ((|v_q#valueAsBitvector_7| (_ BitVec 64))) (and (= atan_double_~ix~0 (bvand (_ bv2147483647 32) ((_ extract 63 32) |v_q#valueAsBitvector_7|))) (= (fp ((_ extract 63 63) |v_q#valueAsBitvector_7|) ((_ extract 62 52) |v_q#valueAsBitvector_7|) ((_ extract 51 0) |v_q#valueAsBitvector_7|)) |atan_double_#in~x|)))) (not (= ((_ to_fp 11 53) roundNearestTiesToEven 1.0) ~one_atan~0)) (not (= ((_ to_fp 11 53) roundNearestTiesToEven 1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000.0) ~huge_atan~0))) [2018-11-23 09:53:37,815 INFO L448 ceAbstractionStarter]: For program point atan_doubleFINAL(lines 64 132) no Hoare annotation was computed. [2018-11-23 09:53:37,815 INFO L448 ceAbstractionStarter]: For program point L76-3(lines 74 87) no Hoare annotation was computed. [2018-11-23 09:53:37,815 INFO L448 ceAbstractionStarter]: For program point L105(lines 105 111) no Hoare annotation was computed. [2018-11-23 09:53:37,815 INFO L448 ceAbstractionStarter]: For program point L105-2(lines 88 113) no Hoare annotation was computed. [2018-11-23 09:53:37,815 INFO L448 ceAbstractionStarter]: For program point L68-1(lines 68 72) no Hoare annotation was computed. [2018-11-23 09:53:37,815 INFO L444 ceAbstractionStarter]: At program point L68-2(lines 68 72) the Hoare annotation is: (or (= atan_double_~x |atan_double_#in~x|) (not (= ((_ to_fp 11 53) roundNearestTiesToEven 1.0) ~one_atan~0)) (not (= ((_ to_fp 11 53) roundNearestTiesToEven 1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000.0) ~huge_atan~0))) [2018-11-23 09:53:37,815 INFO L448 ceAbstractionStarter]: For program point L130(line 130) no Hoare annotation was computed. [2018-11-23 09:53:37,815 INFO L448 ceAbstractionStarter]: For program point __signbit_doubleFINAL(lines 134 144) no Hoare annotation was computed. [2018-11-23 09:53:37,815 INFO L448 ceAbstractionStarter]: For program point __signbit_doubleEXIT(lines 134 144) no Hoare annotation was computed. [2018-11-23 09:53:37,815 INFO L451 ceAbstractionStarter]: At program point __signbit_doubleENTRY(lines 134 144) the Hoare annotation is: true [2018-11-23 09:53:37,815 INFO L448 ceAbstractionStarter]: For program point L137-1(lines 137 141) no Hoare annotation was computed. [2018-11-23 09:53:37,816 INFO L444 ceAbstractionStarter]: At program point L137-2(lines 137 141) the Hoare annotation is: (or (not (= ((_ to_fp 11 53) roundNearestTiesToEven 1.0) ~one_atan~0)) (not (= ((_ to_fp 11 53) roundNearestTiesToEven 1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000.0) ~huge_atan~0)) (= |__signbit_double_#in~x| __signbit_double_~x)) [2018-11-23 09:53:37,816 INFO L448 ceAbstractionStarter]: For program point L137-3(lines 137 141) no Hoare annotation was computed. [2018-11-23 09:53:37,816 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2018-11-23 09:53:37,816 INFO L444 ceAbstractionStarter]: At program point L-1(line -1) the Hoare annotation is: (and (= ((_ to_fp 11 53) roundNearestTiesToEven 1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000.0) ~huge_atan~0) (= ~one_atan~0 ((_ to_fp 11 53) roundNearestTiesToEven 1.0))) [2018-11-23 09:53:37,816 INFO L451 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2018-11-23 09:53:37,816 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2018-11-23 09:53:37,816 INFO L448 ceAbstractionStarter]: For program point L159(line 159) no Hoare annotation was computed. [2018-11-23 09:53:37,816 INFO L448 ceAbstractionStarter]: For program point L158(line 158) no Hoare annotation was computed. [2018-11-23 09:53:37,816 INFO L451 ceAbstractionStarter]: At program point mainENTRY(lines 146 164) the Hoare annotation is: true [2018-11-23 09:53:37,816 INFO L444 ceAbstractionStarter]: At program point L158-1(line 158) the Hoare annotation is: (or (not (= ((_ to_fp 11 53) roundNearestTiesToEven 1.0) ~one_atan~0)) (not (= ((_ to_fp 11 53) roundNearestTiesToEven 1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000.0) ~huge_atan~0)) (let ((.cse0 (fp.neg (_ +zero 11 53)))) (and (= main_~res~0 .cse0) |main_#t~short31| (= main_~x~0 .cse0)))) [2018-11-23 09:53:37,816 INFO L448 ceAbstractionStarter]: For program point L158-2(line 158) no Hoare annotation was computed. [2018-11-23 09:53:37,816 INFO L444 ceAbstractionStarter]: At program point L155(line 155) the Hoare annotation is: (or (not (= ((_ to_fp 11 53) roundNearestTiesToEven 1.0) ~one_atan~0)) (not (= ((_ to_fp 11 53) roundNearestTiesToEven 1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000.0) ~huge_atan~0)) (= main_~x~0 (fp.neg (_ +zero 11 53)))) [2018-11-23 09:53:37,817 INFO L448 ceAbstractionStarter]: For program point L155-1(line 155) no Hoare annotation was computed. [2018-11-23 09:53:37,817 INFO L448 ceAbstractionStarter]: For program point L158-4(lines 158 161) no Hoare annotation was computed. [2018-11-23 09:53:37,817 INFO L448 ceAbstractionStarter]: For program point mainEXIT(lines 146 164) no Hoare annotation was computed. [2018-11-23 09:53:37,817 INFO L448 ceAbstractionStarter]: For program point mainErr0ASSERT_VIOLATIONERROR_FUNCTION(line 159) no Hoare annotation was computed. [2018-11-23 09:53:37,817 INFO L448 ceAbstractionStarter]: For program point mainFINAL(lines 146 164) no Hoare annotation was computed. [2018-11-23 09:53:37,823 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-23 09:53:37,823 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-23 09:53:37,826 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-23 09:53:37,826 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-23 09:53:37,827 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_7,QUANTIFIED] [2018-11-23 09:53:37,827 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_7,QUANTIFIED] [2018-11-23 09:53:37,828 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_7,QUANTIFIED] [2018-11-23 09:53:37,828 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_7,QUANTIFIED] [2018-11-23 09:53:37,828 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_7,QUANTIFIED] [2018-11-23 09:53:37,828 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_7,QUANTIFIED] [2018-11-23 09:53:37,828 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_7,QUANTIFIED] [2018-11-23 09:53:37,828 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_7,QUANTIFIED] [2018-11-23 09:53:37,829 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_7,QUANTIFIED] [2018-11-23 09:53:37,829 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_7,QUANTIFIED] [2018-11-23 09:53:37,829 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_7,QUANTIFIED] [2018-11-23 09:53:37,829 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_7,QUANTIFIED] [2018-11-23 09:53:37,829 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-23 09:53:37,829 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-23 09:53:37,830 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_7,QUANTIFIED] [2018-11-23 09:53:37,830 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_7,QUANTIFIED] [2018-11-23 09:53:37,830 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_7,QUANTIFIED] [2018-11-23 09:53:37,830 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_7,QUANTIFIED] [2018-11-23 09:53:37,830 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_7,QUANTIFIED] [2018-11-23 09:53:37,831 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_7,QUANTIFIED] [2018-11-23 09:53:37,831 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_7,QUANTIFIED] [2018-11-23 09:53:37,831 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_7,QUANTIFIED] [2018-11-23 09:53:37,831 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_7,QUANTIFIED] [2018-11-23 09:53:37,831 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_7,QUANTIFIED] [2018-11-23 09:53:37,831 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_7,QUANTIFIED] [2018-11-23 09:53:37,831 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_7,QUANTIFIED] [2018-11-23 09:53:37,832 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-23 09:53:37,832 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-23 09:53:37,832 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-23 09:53:37,832 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-23 09:53:37,833 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-23 09:53:37,833 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-23 09:53:37,834 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 23.11 09:53:37 BoogieIcfgContainer [2018-11-23 09:53:37,834 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-11-23 09:53:37,835 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-23 09:53:37,835 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-23 09:53:37,835 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-23 09:53:37,835 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 09:49:36" (3/4) ... [2018-11-23 09:53:37,837 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-11-23 09:53:37,841 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure fabs_double [2018-11-23 09:53:37,841 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ULTIMATE.init [2018-11-23 09:53:37,841 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure atan_double [2018-11-23 09:53:37,841 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure __signbit_double [2018-11-23 09:53:37,842 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure main [2018-11-23 09:53:37,845 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 38 nodes and edges [2018-11-23 09:53:37,846 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 16 nodes and edges [2018-11-23 09:53:37,846 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2018-11-23 09:53:37,846 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2018-11-23 09:53:37,862 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (x == \old(x) || !(~to_fp~LONGDOUBLE(~roundNearestTiesToEven, 1.0) == one_atan)) || !(~to_fp~LONGDOUBLE(~roundNearestTiesToEven, 1.0E300) == huge_atan) [2018-11-23 09:53:37,862 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (!(~to_fp~LONGDOUBLE(~roundNearestTiesToEven, 1.0) == one_atan) || !(~to_fp~LONGDOUBLE(~roundNearestTiesToEven, 1.0E300) == huge_atan)) || \old(x) == x [2018-11-23 09:53:37,863 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((\exists v_q#valueAsBitvector_7 : bv64 :: ~fp~LONGDOUBLE(v_q#valueAsBitvector_7[63:63], v_q#valueAsBitvector_7[62:52], v_q#valueAsBitvector_7[51:0]) == \old(x) && ~bvsge32(~bvand32(2147483647bv32, v_q#valueAsBitvector_7[63:32]), 1141899264bv32)) && x == \old(x)) && (\exists v_q#valueAsBitvector_7 : bv64 :: ~fp~LONGDOUBLE(v_q#valueAsBitvector_7[63:63], v_q#valueAsBitvector_7[62:52], v_q#valueAsBitvector_7[51:0]) == \old(x) && hx == v_q#valueAsBitvector_7[63:32])) && (\exists v_q#valueAsBitvector_7 : bv64 :: ix == ~bvand32(2147483647bv32, v_q#valueAsBitvector_7[63:32]) && ~fp~LONGDOUBLE(v_q#valueAsBitvector_7[63:63], v_q#valueAsBitvector_7[62:52], v_q#valueAsBitvector_7[51:0]) == \old(x))) || !(~to_fp~LONGDOUBLE(~roundNearestTiesToEven, 1.0) == one_atan)) || !(~to_fp~LONGDOUBLE(~roundNearestTiesToEven, 1.0E300) == huge_atan) [2018-11-23 09:53:37,884 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_72c3498d-ca4d-4496-884b-e39dab7cd9d4/bin-2019/uautomizer/witness.graphml [2018-11-23 09:53:37,884 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-23 09:53:37,885 INFO L168 Benchmark]: Toolchain (without parser) took 257072.96 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 194.0 MB). Free memory was 948.6 MB in the beginning and 878.9 MB in the end (delta: 69.7 MB). Peak memory consumption was 263.7 MB. Max. memory is 11.5 GB. [2018-11-23 09:53:37,886 INFO L168 Benchmark]: CDTParser took 0.15 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 09:53:37,886 INFO L168 Benchmark]: CACSL2BoogieTranslator took 259.98 ms. Allocated memory is still 1.0 GB. Free memory was 948.6 MB in the beginning and 932.5 MB in the end (delta: 16.1 MB). Peak memory consumption was 16.1 MB. Max. memory is 11.5 GB. [2018-11-23 09:53:37,886 INFO L168 Benchmark]: Boogie Procedure Inliner took 24.97 ms. Allocated memory is still 1.0 GB. Free memory was 932.5 MB in the beginning and 927.2 MB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. [2018-11-23 09:53:37,886 INFO L168 Benchmark]: Boogie Preprocessor took 84.19 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 133.7 MB). Free memory was 927.2 MB in the beginning and 1.1 GB in the end (delta: -194.8 MB). Peak memory consumption was 15.2 MB. Max. memory is 11.5 GB. [2018-11-23 09:53:37,887 INFO L168 Benchmark]: RCFGBuilder took 15461.74 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: 45.2 MB). Peak memory consumption was 45.2 MB. Max. memory is 11.5 GB. [2018-11-23 09:53:37,887 INFO L168 Benchmark]: TraceAbstraction took 241189.07 ms. Allocated memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 60.3 MB). Free memory was 1.1 GB in the beginning and 886.0 MB in the end (delta: 190.7 MB). Peak memory consumption was 251.0 MB. Max. memory is 11.5 GB. [2018-11-23 09:53:37,887 INFO L168 Benchmark]: Witness Printer took 49.86 ms. Allocated memory is still 1.2 GB. Free memory was 886.0 MB in the beginning and 878.9 MB in the end (delta: 7.1 MB). Peak memory consumption was 7.1 MB. Max. memory is 11.5 GB. [2018-11-23 09:53:37,889 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.15 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 259.98 ms. Allocated memory is still 1.0 GB. Free memory was 948.6 MB in the beginning and 932.5 MB in the end (delta: 16.1 MB). Peak memory consumption was 16.1 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 24.97 ms. Allocated memory is still 1.0 GB. Free memory was 932.5 MB in the beginning and 927.2 MB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 84.19 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 133.7 MB). Free memory was 927.2 MB in the beginning and 1.1 GB in the end (delta: -194.8 MB). Peak memory consumption was 15.2 MB. Max. memory is 11.5 GB. * RCFGBuilder took 15461.74 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: 45.2 MB). Peak memory consumption was 45.2 MB. Max. memory is 11.5 GB. * TraceAbstraction took 241189.07 ms. Allocated memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 60.3 MB). Free memory was 1.1 GB in the beginning and 886.0 MB in the end (delta: 190.7 MB). Peak memory consumption was 251.0 MB. Max. memory is 11.5 GB. * Witness Printer took 49.86 ms. Allocated memory is still 1.2 GB. Free memory was 886.0 MB in the beginning and 878.9 MB in the end (delta: 7.1 MB). Peak memory consumption was 7.1 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[v_q#valueAsBitvector_7,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_7,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_7,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_7,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_7,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_7,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_7,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_7,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_7,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_7,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_7,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_7,QUANTIFIED] - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_7,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_7,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_7,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_7,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_7,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_7,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_7,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_7,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_7,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_7,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_7,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_7,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 * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 159]: 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: 68]: Loop Invariant [2018-11-23 09:53:37,892 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-23 09:53:37,892 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-23 09:53:37,893 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-23 09:53:37,893 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven Derived loop invariant: (x == \old(x) || !(~to_fp~LONGDOUBLE(~roundNearestTiesToEven, 1.0) == one_atan)) || !(~to_fp~LONGDOUBLE(~roundNearestTiesToEven, 1.0E300) == huge_atan) - InvariantResult [Line: 19]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 76]: Loop Invariant [2018-11-23 09:53:37,893 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_7,QUANTIFIED] [2018-11-23 09:53:37,894 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_7,QUANTIFIED] [2018-11-23 09:53:37,898 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_7,QUANTIFIED] [2018-11-23 09:53:37,898 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_7,QUANTIFIED] [2018-11-23 09:53:37,898 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_7,QUANTIFIED] [2018-11-23 09:53:37,898 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_7,QUANTIFIED] [2018-11-23 09:53:37,899 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_7,QUANTIFIED] [2018-11-23 09:53:37,899 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_7,QUANTIFIED] [2018-11-23 09:53:37,899 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_7,QUANTIFIED] [2018-11-23 09:53:37,899 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_7,QUANTIFIED] [2018-11-23 09:53:37,899 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_7,QUANTIFIED] [2018-11-23 09:53:37,899 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_7,QUANTIFIED] [2018-11-23 09:53:37,899 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-23 09:53:37,900 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-23 09:53:37,900 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_7,QUANTIFIED] [2018-11-23 09:53:37,901 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_7,QUANTIFIED] [2018-11-23 09:53:37,901 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_7,QUANTIFIED] [2018-11-23 09:53:37,901 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_7,QUANTIFIED] [2018-11-23 09:53:37,901 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_7,QUANTIFIED] [2018-11-23 09:53:37,901 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_7,QUANTIFIED] [2018-11-23 09:53:37,901 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_7,QUANTIFIED] [2018-11-23 09:53:37,902 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_7,QUANTIFIED] [2018-11-23 09:53:37,902 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_7,QUANTIFIED] [2018-11-23 09:53:37,902 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_7,QUANTIFIED] [2018-11-23 09:53:37,902 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_7,QUANTIFIED] [2018-11-23 09:53:37,902 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_7,QUANTIFIED] [2018-11-23 09:53:37,902 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-23 09:53:37,902 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven Derived loop invariant: (((((\exists v_q#valueAsBitvector_7 : bv64 :: ~fp~LONGDOUBLE(v_q#valueAsBitvector_7[63:63], v_q#valueAsBitvector_7[62:52], v_q#valueAsBitvector_7[51:0]) == \old(x) && ~bvsge32(~bvand32(2147483647bv32, v_q#valueAsBitvector_7[63:32]), 1141899264bv32)) && x == \old(x)) && (\exists v_q#valueAsBitvector_7 : bv64 :: ~fp~LONGDOUBLE(v_q#valueAsBitvector_7[63:63], v_q#valueAsBitvector_7[62:52], v_q#valueAsBitvector_7[51:0]) == \old(x) && hx == v_q#valueAsBitvector_7[63:32])) && (\exists v_q#valueAsBitvector_7 : bv64 :: ix == ~bvand32(2147483647bv32, v_q#valueAsBitvector_7[63:32]) && ~fp~LONGDOUBLE(v_q#valueAsBitvector_7[63:63], v_q#valueAsBitvector_7[62:52], v_q#valueAsBitvector_7[51:0]) == \old(x))) || !(~to_fp~LONGDOUBLE(~roundNearestTiesToEven, 1.0) == one_atan)) || !(~to_fp~LONGDOUBLE(~roundNearestTiesToEven, 1.0E300) == huge_atan) - InvariantResult [Line: 137]: Loop Invariant [2018-11-23 09:53:37,903 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-23 09:53:37,903 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-23 09:53:37,903 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-23 09:53:37,903 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven Derived loop invariant: (!(~to_fp~LONGDOUBLE(~roundNearestTiesToEven, 1.0) == one_atan) || !(~to_fp~LONGDOUBLE(~roundNearestTiesToEven, 1.0E300) == huge_atan)) || \old(x) == x - StatisticsResult: Ultimate Automizer benchmark data CFG has 6 procedures, 56 locations, 1 error locations. SAFE Result, 241.1s OverallTime, 13 OverallIterations, 1 TraceHistogramMax, 189.9s AutomataDifference, 0.0s DeadEndRemovalTime, 1.7s HoareAnnotationTime, HoareTripleCheckerStatistics: 603 SDtfs, 318 SDslu, 1839 SDs, 0 SdLazy, 472 SolverSat, 37 SolverUnsat, 58 SolverUnknown, 0 SolverNotchecked, 167.8s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 384 GetRequests, 297 SyntacticMatches, 1 SemanticMatches, 86 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 42 ImplicationChecksByTransitivity, 7.6s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=56occurred 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, 13 MinimizatonAttempts, 25 StatesRemovedByMinimization, 6 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 14 LocationsWithAnnotation, 36 PreInvPairs, 42 NumberOfFragments, 223 HoareAnnotationTreeSize, 36 FomulaSimplifications, 0 FormulaSimplificationTreeSizeReduction, 0.0s HoareSimplificationTime, 14 FomulaSimplificationsInter, 350 FormulaSimplificationTreeSizeReductionInter, 1.6s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.1s SsaConstructionTime, 41.1s SatisfiabilityAnalysisTime, 7.5s InterpolantComputationTime, 363 NumberOfCodeBlocks, 363 NumberOfCodeBlocksAsserted, 13 NumberOfCheckSat, 350 ConstructedInterpolants, 65 QuantifiedInterpolants, 52145 SizeOfPredicates, 39 NumberOfNonLiveVariables, 2236 ConjunctsInSsa, 83 ConjunctsInUnsatCore, 13 InterpolantComputations, 13 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! [MP z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Forcibly destroying the process Received shutdown request...