./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/float-newlib/float_req_bl_0620b_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_7c97a98f-a505-4e58-abd4-b723e5205c36/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_7c97a98f-a505-4e58-abd4-b723e5205c36/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_7c97a98f-a505-4e58-abd4-b723e5205c36/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_7c97a98f-a505-4e58-abd4-b723e5205c36/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/float-newlib/float_req_bl_0620b_true-unreach-call.c -s /tmp/vcloud-vcloud-master/worker/working_dir_7c97a98f-a505-4e58-abd4-b723e5205c36/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_7c97a98f-a505-4e58-abd4-b723e5205c36/bin-2019/utaipan --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Taipan --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash fd8280e6c85ab06c5ea4e924d9eaa3661cb56ac8 ....................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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_7c97a98f-a505-4e58-abd4-b723e5205c36/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_7c97a98f-a505-4e58-abd4-b723e5205c36/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_7c97a98f-a505-4e58-abd4-b723e5205c36/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_7c97a98f-a505-4e58-abd4-b723e5205c36/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/float-newlib/float_req_bl_0620b_true-unreach-call.c -s /tmp/vcloud-vcloud-master/worker/working_dir_7c97a98f-a505-4e58-abd4-b723e5205c36/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_7c97a98f-a505-4e58-abd4-b723e5205c36/bin-2019/utaipan --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Taipan --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash fd8280e6c85ab06c5ea4e924d9eaa3661cb56ac8 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ 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 04:43:29,765 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-23 04:43:29,766 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-23 04:43:29,773 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-23 04:43:29,773 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-23 04:43:29,774 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-23 04:43:29,775 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-23 04:43:29,776 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-23 04:43:29,777 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-23 04:43:29,777 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-23 04:43:29,778 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-23 04:43:29,778 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-23 04:43:29,779 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-23 04:43:29,780 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-23 04:43:29,780 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-23 04:43:29,781 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-23 04:43:29,781 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-23 04:43:29,783 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-23 04:43:29,785 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-23 04:43:29,786 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-23 04:43:29,786 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-23 04:43:29,787 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-23 04:43:29,789 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-23 04:43:29,789 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-23 04:43:29,789 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-23 04:43:29,790 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-23 04:43:29,790 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-23 04:43:29,791 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-23 04:43:29,791 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-23 04:43:29,792 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-23 04:43:29,792 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-23 04:43:29,793 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-23 04:43:29,793 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-23 04:43:29,793 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-23 04:43:29,794 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-23 04:43:29,794 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-23 04:43:29,794 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_7c97a98f-a505-4e58-abd4-b723e5205c36/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf [2018-11-23 04:43:29,804 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-23 04:43:29,804 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-23 04:43:29,805 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-23 04:43:29,805 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-11-23 04:43:29,805 INFO L133 SettingsManager]: * User list type=DISABLED [2018-11-23 04:43:29,805 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-11-23 04:43:29,805 INFO L133 SettingsManager]: * Explicit value domain=true [2018-11-23 04:43:29,806 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2018-11-23 04:43:29,806 INFO L133 SettingsManager]: * Octagon Domain=false [2018-11-23 04:43:29,806 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-11-23 04:43:29,806 INFO L133 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2018-11-23 04:43:29,806 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true [2018-11-23 04:43:29,807 INFO L133 SettingsManager]: * Interval Domain=false [2018-11-23 04:43:29,807 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-23 04:43:29,807 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-23 04:43:29,807 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-23 04:43:29,808 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-23 04:43:29,808 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-23 04:43:29,808 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-23 04:43:29,808 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-23 04:43:29,808 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-23 04:43:29,808 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-23 04:43:29,808 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-23 04:43:29,808 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-23 04:43:29,809 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-23 04:43:29,809 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-23 04:43:29,809 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-23 04:43:29,809 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-23 04:43:29,809 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-23 04:43:29,809 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-23 04:43:29,809 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-23 04:43:29,809 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-23 04:43:29,809 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-23 04:43:29,809 INFO L133 SettingsManager]: * Trace refinement strategy=TAIPAN [2018-11-23 04:43:29,809 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-23 04:43:29,810 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-23 04:43:29,810 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-23 04:43:29,810 INFO L133 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/working_dir_7c97a98f-a505-4e58-abd4-b723e5205c36/bin-2019/utaipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> fd8280e6c85ab06c5ea4e924d9eaa3661cb56ac8 [2018-11-23 04:43:29,833 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-23 04:43:29,840 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-23 04:43:29,842 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-23 04:43:29,843 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-23 04:43:29,843 INFO L276 PluginConnector]: CDTParser initialized [2018-11-23 04:43:29,844 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_7c97a98f-a505-4e58-abd4-b723e5205c36/bin-2019/utaipan/../../sv-benchmarks/c/float-newlib/float_req_bl_0620b_true-unreach-call.c [2018-11-23 04:43:29,880 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_7c97a98f-a505-4e58-abd4-b723e5205c36/bin-2019/utaipan/data/32f8cc5bb/15db163c3c09402da29bff564e4c4bd2/FLAGb7b86e2a0 [2018-11-23 04:43:30,284 INFO L307 CDTParser]: Found 1 translation units. [2018-11-23 04:43:30,284 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_7c97a98f-a505-4e58-abd4-b723e5205c36/sv-benchmarks/c/float-newlib/float_req_bl_0620b_true-unreach-call.c [2018-11-23 04:43:30,290 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_7c97a98f-a505-4e58-abd4-b723e5205c36/bin-2019/utaipan/data/32f8cc5bb/15db163c3c09402da29bff564e4c4bd2/FLAGb7b86e2a0 [2018-11-23 04:43:30,299 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_7c97a98f-a505-4e58-abd4-b723e5205c36/bin-2019/utaipan/data/32f8cc5bb/15db163c3c09402da29bff564e4c4bd2 [2018-11-23 04:43:30,302 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-23 04:43:30,302 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-23 04:43:30,303 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-23 04:43:30,303 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-23 04:43:30,305 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-23 04:43:30,306 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 04:43:30" (1/1) ... [2018-11-23 04:43:30,307 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@578ae41f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 04:43:30, skipping insertion in model container [2018-11-23 04:43:30,308 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 04:43:30" (1/1) ... [2018-11-23 04:43:30,314 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-23 04:43:30,330 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-23 04:43:30,466 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 04:43:30,471 INFO L191 MainTranslator]: Completed pre-run [2018-11-23 04:43:30,499 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 04:43:30,553 INFO L195 MainTranslator]: Completed translation [2018-11-23 04:43:30,553 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 04:43:30 WrapperNode [2018-11-23 04:43:30,553 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-23 04:43:30,554 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-23 04:43:30,554 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-23 04:43:30,554 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-23 04:43:30,559 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 04:43:30" (1/1) ... [2018-11-23 04:43:30,568 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 04:43:30" (1/1) ... [2018-11-23 04:43:30,573 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-23 04:43:30,574 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-23 04:43:30,574 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-23 04:43:30,574 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-23 04:43:30,580 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 04:43:30" (1/1) ... [2018-11-23 04:43:30,580 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 04:43:30" (1/1) ... [2018-11-23 04:43:30,583 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 04:43:30" (1/1) ... [2018-11-23 04:43:30,583 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 04:43:30" (1/1) ... [2018-11-23 04:43:30,595 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 04:43:30" (1/1) ... [2018-11-23 04:43:30,600 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 04:43:30" (1/1) ... [2018-11-23 04:43:30,602 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 04:43:30" (1/1) ... [2018-11-23 04:43:30,604 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-23 04:43:30,605 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-23 04:43:30,605 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-23 04:43:30,605 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-23 04:43:30,605 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 04:43:30" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_7c97a98f-a505-4e58-abd4-b723e5205c36/bin-2019/utaipan/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-23 04:43:30,638 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-23 04:43:30,638 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-23 04:43:30,638 INFO L130 BoogieDeclarations]: Found specification of procedure read~real [2018-11-23 04:43:30,638 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-11-23 04:43:30,638 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-23 04:43:30,639 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-23 04:43:30,639 INFO L130 BoogieDeclarations]: Found specification of procedure write~real [2018-11-23 04:43:30,639 INFO L130 BoogieDeclarations]: Found specification of procedure fabs_float [2018-11-23 04:43:30,639 INFO L138 BoogieDeclarations]: Found implementation of procedure fabs_float [2018-11-23 04:43:30,639 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-23 04:43:30,639 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-23 04:43:30,639 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-23 04:43:30,639 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2018-11-23 04:43:30,639 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~real [2018-11-23 04:43:30,640 INFO L130 BoogieDeclarations]: Found specification of procedure __signbit_float [2018-11-23 04:43:30,640 INFO L138 BoogieDeclarations]: Found implementation of procedure __signbit_float [2018-11-23 04:43:30,640 INFO L130 BoogieDeclarations]: Found specification of procedure atan_float [2018-11-23 04:43:30,640 INFO L138 BoogieDeclarations]: Found implementation of procedure atan_float [2018-11-23 04:43:30,640 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-23 04:43:30,902 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-23 04:43:30,902 INFO L280 CfgBuilder]: Removed 8 assue(true) statements. [2018-11-23 04:43:30,902 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 04:43:30 BoogieIcfgContainer [2018-11-23 04:43:30,902 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-23 04:43:30,903 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-11-23 04:43:30,903 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-11-23 04:43:30,905 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-11-23 04:43:30,905 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 23.11 04:43:30" (1/3) ... [2018-11-23 04:43:30,905 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4ab196aa and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.11 04:43:30, skipping insertion in model container [2018-11-23 04:43:30,906 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 04:43:30" (2/3) ... [2018-11-23 04:43:30,906 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4ab196aa and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.11 04:43:30, skipping insertion in model container [2018-11-23 04:43:30,906 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 04:43:30" (3/3) ... [2018-11-23 04:43:30,907 INFO L112 eAbstractionObserver]: Analyzing ICFG float_req_bl_0620b_true-unreach-call.c [2018-11-23 04:43:30,913 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-11-23 04:43:30,917 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-11-23 04:43:30,926 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2018-11-23 04:43:30,943 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-11-23 04:43:30,944 INFO L383 AbstractCegarLoop]: Hoare is true [2018-11-23 04:43:30,944 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-11-23 04:43:30,944 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-11-23 04:43:30,944 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-11-23 04:43:30,944 INFO L387 AbstractCegarLoop]: Difference is false [2018-11-23 04:43:30,944 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-11-23 04:43:30,944 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-11-23 04:43:30,954 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states. [2018-11-23 04:43:30,959 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2018-11-23 04:43:30,959 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 04:43:30,959 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-23 04:43:30,961 INFO L423 AbstractCegarLoop]: === Iteration 1 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 04:43:30,964 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 04:43:30,964 INFO L82 PathProgramCache]: Analyzing trace with hash -1775699146, now seen corresponding path program 1 times [2018-11-23 04:43:30,965 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-23 04:43:30,993 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 04:43:30,993 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 04:43:30,993 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 04:43:30,993 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-23 04:43:31,029 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:43:31,064 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 04:43:31,065 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 04:43:31,065 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2018-11-23 04:43:31,065 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-23 04:43:31,068 INFO L459 AbstractCegarLoop]: Interpolant automaton has 2 states [2018-11-23 04:43:31,076 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2018-11-23 04:43:31,077 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2018-11-23 04:43:31,078 INFO L87 Difference]: Start difference. First operand 54 states. Second operand 2 states. [2018-11-23 04:43:31,092 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 04:43:31,093 INFO L93 Difference]: Finished difference Result 100 states and 142 transitions. [2018-11-23 04:43:31,093 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2018-11-23 04:43:31,093 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 18 [2018-11-23 04:43:31,094 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 04:43:31,100 INFO L225 Difference]: With dead ends: 100 [2018-11-23 04:43:31,100 INFO L226 Difference]: Without dead ends: 50 [2018-11-23 04:43:31,102 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 04:43:31,112 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 50 states. [2018-11-23 04:43:31,124 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 50 to 50. [2018-11-23 04:43:31,125 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 50 states. [2018-11-23 04:43:31,126 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 50 states to 50 states and 61 transitions. [2018-11-23 04:43:31,126 INFO L78 Accepts]: Start accepts. Automaton has 50 states and 61 transitions. Word has length 18 [2018-11-23 04:43:31,127 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 04:43:31,127 INFO L480 AbstractCegarLoop]: Abstraction has 50 states and 61 transitions. [2018-11-23 04:43:31,127 INFO L481 AbstractCegarLoop]: Interpolant automaton has 2 states. [2018-11-23 04:43:31,127 INFO L276 IsEmpty]: Start isEmpty. Operand 50 states and 61 transitions. [2018-11-23 04:43:31,127 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2018-11-23 04:43:31,128 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 04:43:31,128 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 04:43:31,128 INFO L423 AbstractCegarLoop]: === Iteration 2 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 04:43:31,128 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 04:43:31,128 INFO L82 PathProgramCache]: Analyzing trace with hash 1046652015, now seen corresponding path program 1 times [2018-11-23 04:43:31,128 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-23 04:43:31,129 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 04:43:31,129 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 04:43:31,129 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 04:43:31,129 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-23 04:43:31,163 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-23 04:43:31,184 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-23 04:43:31,205 INFO L469 BasicCegarLoop]: Counterexample might be feasible ----- class de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBacktranslator [?] CALL call ULTIMATE.init(); VAL [|#NULL.base|=6442450956, |#NULL.offset|=6442450948, |old(#NULL.base)|=6442450956, |old(#NULL.offset)|=6442450948, |old(~#aT_atan~0.base)|=6442450961, |old(~#aT_atan~0.offset)|=6442450966, |old(~#atanhi_atan~0.base)|=6442450963, |old(~#atanhi_atan~0.offset)|=6442450952, |old(~#atanlo_atan~0.base)|=6442450957, |old(~#atanlo_atan~0.offset)|=6442450965, |old(~huge_atan~0)|=6442450960.0, |old(~huge_floor~0)|=6442450954.0, |old(~one_atan~0)|=6442450945.0, |old(~pi_o_2~0)|=6442450946.0, |old(~pi_o_4~0)|=6442450950.0, |old(~pi~0)|=6442450955.0, |~#aT_atan~0.base|=6442450961, |~#aT_atan~0.offset|=6442450966, |~#atanhi_atan~0.base|=6442450963, |~#atanhi_atan~0.offset|=6442450952, |~#atanlo_atan~0.base|=6442450957, |~#atanlo_atan~0.offset|=6442450965, ~huge_atan~0=6442450960.0, ~huge_floor~0=6442450954.0, ~one_atan~0=6442450945.0, ~pi_o_2~0=6442450946.0, ~pi_o_4~0=6442450950.0, ~pi~0=6442450955.0] [?] #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];~huge_floor~0 := 1.0E30;call ~#atanhi_atan~0.base, ~#atanhi_atan~0.offset := #Ultimate.alloc(16);call write~init~real(0.46364760399, ~#atanhi_atan~0.base, ~#atanhi_atan~0.offset, 4);call write~init~real(0.78539812565, ~#atanhi_atan~0.base, 4 + ~#atanhi_atan~0.offset, 4);call write~init~real(0.98279368877, ~#atanhi_atan~0.base, 8 + ~#atanhi_atan~0.offset, 4);call write~init~real(1.5707962513, ~#atanhi_atan~0.base, 12 + ~#atanhi_atan~0.offset, 4);call ~#atanlo_atan~0.base, ~#atanlo_atan~0.offset := #Ultimate.alloc(16);call write~init~real(5.012158244E-9, ~#atanlo_atan~0.base, ~#atanlo_atan~0.offset, 4);call write~init~real(3.7748947079E-8, ~#atanlo_atan~0.base, 4 + ~#atanlo_atan~0.offset, 4);call write~init~real(3.447321717E-8, ~#atanlo_atan~0.base, 8 + ~#atanlo_atan~0.offset, 4);call write~init~real(7.5497894159E-8, ~#atanlo_atan~0.base, 12 + ~#atanlo_atan~0.offset, 4);call ~#aT_atan~0.base, ~#aT_atan~0.offset := #Ultimate.alloc(44);call write~init~real(0.33333334327, ~#aT_atan~0.base, ~#aT_atan~0.offset, 4);call write~init~real(~someUnaryDOUBLEoperation(0.20000000298), ~#aT_atan~0.base, 4 + ~#aT_atan~0.offset, 4);call write~init~real(0.14285714924, ~#aT_atan~0.base, 8 + ~#aT_atan~0.offset, 4);call write~init~real(~someUnaryDOUBLEoperation(0.11111110449), ~#aT_atan~0.base, 12 + ~#aT_atan~0.offset, 4);call write~init~real(0.090908870101, ~#aT_atan~0.base, 16 + ~#aT_atan~0.offset, 4);call write~init~real(~someUnaryDOUBLEoperation(0.076918758452), ~#aT_atan~0.base, 20 + ~#aT_atan~0.offset, 4);call write~init~real(0.066610731184, ~#aT_atan~0.base, 24 + ~#aT_atan~0.offset, 4);call write~init~real(~someUnaryDOUBLEoperation(0.058335702866), ~#aT_atan~0.base, 28 + ~#aT_atan~0.offset, 4);call write~init~real(0.049768779427, ~#aT_atan~0.base, 32 + ~#aT_atan~0.offset, 4);call write~init~real(~someUnaryDOUBLEoperation(0.036531571299), ~#aT_atan~0.base, 36 + ~#aT_atan~0.offset, 4);call write~init~real(0.016285819933, ~#aT_atan~0.base, 40 + ~#aT_atan~0.offset, 4);~one_atan~0 := 1.0;~huge_atan~0 := 1.0E30;~pi_o_4~0 := 0.78539818525;~pi_o_2~0 := 1.5707963705;~pi~0 := 3.141592741; VAL [|#NULL.base|=0, |#NULL.offset|=0, |old(#NULL.base)|=6442450956, |old(#NULL.offset)|=6442450948, |old(~#aT_atan~0.base)|=6442450961, |old(~#aT_atan~0.offset)|=6442450966, |old(~#atanhi_atan~0.base)|=6442450963, |old(~#atanhi_atan~0.offset)|=6442450952, |old(~#atanlo_atan~0.base)|=6442450957, |old(~#atanlo_atan~0.offset)|=6442450965, |old(~huge_atan~0)|=6442450960.0, |old(~huge_floor~0)|=6442450954.0, |old(~one_atan~0)|=6442450945.0, |old(~pi_o_2~0)|=6442450946.0, |old(~pi_o_4~0)|=6442450950.0, |old(~pi~0)|=6442450955.0, |~#aT_atan~0.base|=6442450962, |~#aT_atan~0.offset|=0, |~#atanhi_atan~0.base|=6442450964, |~#atanhi_atan~0.offset|=0, |~#atanlo_atan~0.base|=6442450947, |~#atanlo_atan~0.offset|=0, ~huge_atan~0=1000000000000000000000000000000.0, ~huge_floor~0=1000000000000000000000000000000.0, ~one_atan~0=1.0, ~pi_o_2~0=(/ 3141592741.0 2000000000.0), ~pi_o_4~0=(/ 3141592741.0 4000000000.0), ~pi~0=(/ 3141592741.0 1000000000.0)] [?] assume true; VAL [|#NULL.base|=0, |#NULL.offset|=0, |old(#NULL.base)|=6442450956, |old(#NULL.offset)|=6442450948, |old(~#aT_atan~0.base)|=6442450961, |old(~#aT_atan~0.offset)|=6442450966, |old(~#atanhi_atan~0.base)|=6442450963, |old(~#atanhi_atan~0.offset)|=6442450952, |old(~#atanlo_atan~0.base)|=6442450957, |old(~#atanlo_atan~0.offset)|=6442450965, |old(~huge_atan~0)|=6442450960.0, |old(~huge_floor~0)|=6442450954.0, |old(~one_atan~0)|=6442450945.0, |old(~pi_o_2~0)|=6442450946.0, |old(~pi_o_4~0)|=6442450950.0, |old(~pi~0)|=6442450955.0, |~#aT_atan~0.base|=6442450962, |~#aT_atan~0.offset|=0, |~#atanhi_atan~0.base|=6442450964, |~#atanhi_atan~0.offset|=0, |~#atanlo_atan~0.base|=6442450947, |~#atanlo_atan~0.offset|=0, ~huge_atan~0=1000000000000000000000000000000.0, ~huge_floor~0=1000000000000000000000000000000.0, ~one_atan~0=1.0, ~pi_o_2~0=(/ 3141592741.0 2000000000.0), ~pi_o_4~0=(/ 3141592741.0 4000000000.0), ~pi~0=(/ 3141592741.0 1000000000.0)] [?] RET #143#return; VAL [|#NULL.base|=0, |#NULL.offset|=0, |~#aT_atan~0.base|=6442450962, |~#aT_atan~0.offset|=0, |~#atanhi_atan~0.base|=6442450964, |~#atanhi_atan~0.offset|=0, |~#atanlo_atan~0.base|=6442450947, |~#atanlo_atan~0.offset|=0, ~huge_atan~0=1000000000000000000000000000000.0, ~huge_floor~0=1000000000000000000000000000000.0, ~one_atan~0=1.0, ~pi_o_2~0=(/ 3141592741.0 2000000000.0), ~pi_o_4~0=(/ 3141592741.0 4000000000.0), ~pi~0=(/ 3141592741.0 1000000000.0)] [?] CALL call #t~ret30 := main(); VAL [|#NULL.base|=0, |#NULL.offset|=0, |~#aT_atan~0.base|=6442450962, |~#aT_atan~0.offset|=0, |~#atanhi_atan~0.base|=6442450964, |~#atanhi_atan~0.offset|=0, |~#atanlo_atan~0.base|=6442450947, |~#atanlo_atan~0.offset|=0, ~huge_atan~0=1000000000000000000000000000000.0, ~huge_floor~0=1000000000000000000000000000000.0, ~one_atan~0=1.0, ~pi_o_2~0=(/ 3141592741.0 2000000000.0), ~pi_o_4~0=(/ 3141592741.0 4000000000.0), ~pi~0=(/ 3141592741.0 1000000000.0)] [?] ~x~0 := ~someUnaryFLOAToperation(0.0); VAL [|#NULL.base|=0, |#NULL.offset|=0, |~#aT_atan~0.base|=6442450962, |~#aT_atan~0.offset|=0, |~#atanhi_atan~0.base|=6442450964, |~#atanhi_atan~0.offset|=0, |~#atanlo_atan~0.base|=6442450947, |~#atanlo_atan~0.offset|=0, ~huge_atan~0=1000000000000000000000000000000.0, ~huge_floor~0=1000000000000000000000000000000.0, ~one_atan~0=1.0, ~pi_o_2~0=(/ 3141592741.0 2000000000.0), ~pi_o_4~0=(/ 3141592741.0 4000000000.0), ~pi~0=(/ 3141592741.0 1000000000.0)] [?] CALL call #t~ret27 := atan_float(~x~0); VAL [|#NULL.base|=0, |#NULL.offset|=0, |atan_float_#in~x|=6442450953.0, |~#aT_atan~0.base|=6442450962, |~#aT_atan~0.offset|=0, |~#atanhi_atan~0.base|=6442450964, |~#atanhi_atan~0.offset|=0, |~#atanlo_atan~0.base|=6442450947, |~#atanlo_atan~0.offset|=0, ~huge_atan~0=1000000000000000000000000000000.0, ~huge_floor~0=1000000000000000000000000000000.0, ~one_atan~0=1.0, ~pi_o_2~0=(/ 3141592741.0 2000000000.0), ~pi_o_4~0=(/ 3141592741.0 4000000000.0), ~pi~0=(/ 3141592741.0 1000000000.0)] [?] ~x := #in~x;havoc ~w~0;havoc ~s1~0;havoc ~s2~0;havoc ~z~0;havoc ~ix~1;havoc ~hx~0;havoc ~id~0; VAL [atan_float_~x=6442450953.0, |#NULL.base|=0, |#NULL.offset|=0, |atan_float_#in~x|=6442450953.0, |~#aT_atan~0.base|=6442450962, |~#aT_atan~0.offset|=0, |~#atanhi_atan~0.base|=6442450964, |~#atanhi_atan~0.offset|=0, |~#atanlo_atan~0.base|=6442450947, |~#atanlo_atan~0.offset|=0, ~huge_atan~0=1000000000000000000000000000000.0, ~huge_floor~0=1000000000000000000000000000000.0, ~one_atan~0=1.0, ~pi_o_2~0=(/ 3141592741.0 2000000000.0), ~pi_o_4~0=(/ 3141592741.0 4000000000.0), ~pi~0=(/ 3141592741.0 1000000000.0)] [?] call ~#gf_u~1.base, ~#gf_u~1.offset := #Ultimate.alloc(4);call write~real(~x, ~#gf_u~1.base, ~#gf_u~1.offset, 4);call #t~mem4 := read~int(~#gf_u~1.base, ~#gf_u~1.offset, 4);~hx~0 := (if #t~mem4 % 4294967296 % 4294967296 <= 2147483647 then #t~mem4 % 4294967296 % 4294967296 else #t~mem4 % 4294967296 % 4294967296 - 4294967296);call write~real(#t~union5, ~#gf_u~1.base, ~#gf_u~1.offset, 4);havoc #t~union5;havoc #t~mem4;call ULTIMATE.dealloc(~#gf_u~1.base, ~#gf_u~1.offset);havoc ~#gf_u~1.base, ~#gf_u~1.offset; VAL [atan_float_~hx~0=(- 2147483648), atan_float_~x=6442450953.0, |#NULL.base|=0, |#NULL.offset|=0, |atan_float_#in~x|=6442450953.0, |~#aT_atan~0.base|=6442450962, |~#aT_atan~0.offset|=0, |~#atanhi_atan~0.base|=6442450964, |~#atanhi_atan~0.offset|=0, |~#atanlo_atan~0.base|=6442450947, |~#atanlo_atan~0.offset|=0, ~huge_atan~0=1000000000000000000000000000000.0, ~huge_floor~0=1000000000000000000000000000000.0, ~one_atan~0=1.0, ~pi_o_2~0=(/ 3141592741.0 2000000000.0), ~pi_o_4~0=(/ 3141592741.0 4000000000.0), ~pi~0=(/ 3141592741.0 1000000000.0)] [?] goto; VAL [atan_float_~hx~0=(- 2147483648), atan_float_~x=6442450953.0, |#NULL.base|=0, |#NULL.offset|=0, |atan_float_#in~x|=6442450953.0, |~#aT_atan~0.base|=6442450962, |~#aT_atan~0.offset|=0, |~#atanhi_atan~0.base|=6442450964, |~#atanhi_atan~0.offset|=0, |~#atanlo_atan~0.base|=6442450947, |~#atanlo_atan~0.offset|=0, ~huge_atan~0=1000000000000000000000000000000.0, ~huge_floor~0=1000000000000000000000000000000.0, ~one_atan~0=1.0, ~pi_o_2~0=(/ 3141592741.0 2000000000.0), ~pi_o_4~0=(/ 3141592741.0 4000000000.0), ~pi~0=(/ 3141592741.0 1000000000.0)] [?] ~ix~1 := ~bitwiseAnd(~hx~0, 2147483647); VAL [atan_float_~hx~0=(- 2147483648), atan_float_~x=6442450953.0, |#NULL.base|=0, |#NULL.offset|=0, |atan_float_#in~x|=6442450953.0, |~#aT_atan~0.base|=6442450962, |~#aT_atan~0.offset|=0, |~#atanhi_atan~0.base|=6442450964, |~#atanhi_atan~0.offset|=0, |~#atanlo_atan~0.base|=6442450947, |~#atanlo_atan~0.offset|=0, ~huge_atan~0=1000000000000000000000000000000.0, ~huge_floor~0=1000000000000000000000000000000.0, ~one_atan~0=1.0, ~pi_o_2~0=(/ 3141592741.0 2000000000.0), ~pi_o_4~0=(/ 3141592741.0 4000000000.0), ~pi~0=(/ 3141592741.0 1000000000.0)] [?] assume ~ix~1 >= 1350565888; VAL [atan_float_~hx~0=(- 2147483648), atan_float_~ix~1=2139095041, atan_float_~x=6442450953.0, |#NULL.base|=0, |#NULL.offset|=0, |atan_float_#in~x|=6442450953.0, |~#aT_atan~0.base|=6442450962, |~#aT_atan~0.offset|=0, |~#atanhi_atan~0.base|=6442450964, |~#atanhi_atan~0.offset|=0, |~#atanlo_atan~0.base|=6442450947, |~#atanlo_atan~0.offset|=0, ~huge_atan~0=1000000000000000000000000000000.0, ~huge_floor~0=1000000000000000000000000000000.0, ~one_atan~0=1.0, ~pi_o_2~0=(/ 3141592741.0 2000000000.0), ~pi_o_4~0=(/ 3141592741.0 4000000000.0), ~pi~0=(/ 3141592741.0 1000000000.0)] [?] assume ~ix~1 > 2139095040;#res := ~someBinaryArithmeticFLOAToperation(~x, ~x); VAL [atan_float_~hx~0=(- 2147483648), atan_float_~ix~1=2139095041, atan_float_~x=6442450953.0, |#NULL.base|=0, |#NULL.offset|=0, |atan_float_#in~x|=6442450953.0, |~#aT_atan~0.base|=6442450962, |~#aT_atan~0.offset|=0, |~#atanhi_atan~0.base|=6442450964, |~#atanhi_atan~0.offset|=0, |~#atanlo_atan~0.base|=6442450947, |~#atanlo_atan~0.offset|=0, ~huge_atan~0=1000000000000000000000000000000.0, ~huge_floor~0=1000000000000000000000000000000.0, ~one_atan~0=1.0, ~pi_o_2~0=(/ 3141592741.0 2000000000.0), ~pi_o_4~0=(/ 3141592741.0 4000000000.0), ~pi~0=(/ 3141592741.0 1000000000.0)] [?] assume true; VAL [atan_float_~hx~0=(- 2147483648), atan_float_~ix~1=2139095041, atan_float_~x=6442450953.0, |#NULL.base|=0, |#NULL.offset|=0, |atan_float_#in~x|=6442450953.0, |~#aT_atan~0.base|=6442450962, |~#aT_atan~0.offset|=0, |~#atanhi_atan~0.base|=6442450964, |~#atanhi_atan~0.offset|=0, |~#atanlo_atan~0.base|=6442450947, |~#atanlo_atan~0.offset|=0, ~huge_atan~0=1000000000000000000000000000000.0, ~huge_floor~0=1000000000000000000000000000000.0, ~one_atan~0=1.0, ~pi_o_2~0=(/ 3141592741.0 2000000000.0), ~pi_o_4~0=(/ 3141592741.0 4000000000.0), ~pi~0=(/ 3141592741.0 1000000000.0)] [?] RET #139#return; VAL [main_~x~0=6442450953.0, |#NULL.base|=0, |#NULL.offset|=0, |main_#t~ret27|=6442450958.0, |~#aT_atan~0.base|=6442450962, |~#aT_atan~0.offset|=0, |~#atanhi_atan~0.base|=6442450964, |~#atanhi_atan~0.offset|=0, |~#atanlo_atan~0.base|=6442450947, |~#atanlo_atan~0.offset|=0, ~huge_atan~0=1000000000000000000000000000000.0, ~huge_floor~0=1000000000000000000000000000000.0, ~one_atan~0=1.0, ~pi_o_2~0=(/ 3141592741.0 2000000000.0), ~pi_o_4~0=(/ 3141592741.0 4000000000.0), ~pi~0=(/ 3141592741.0 1000000000.0)] [?] ~res~0 := #t~ret27;havoc #t~ret27;#t~short29 := ~someBinaryFLOATComparisonOperation(~res~0, ~someUnaryFLOAToperation(0.0)); VAL [main_~res~0=6442450958.0, main_~x~0=6442450953.0, |#NULL.base|=0, |#NULL.offset|=0, |main_#t~short29|=false, |~#aT_atan~0.base|=6442450962, |~#aT_atan~0.offset|=0, |~#atanhi_atan~0.base|=6442450964, |~#atanhi_atan~0.offset|=0, |~#atanlo_atan~0.base|=6442450947, |~#atanlo_atan~0.offset|=0, ~huge_atan~0=1000000000000000000000000000000.0, ~huge_floor~0=1000000000000000000000000000000.0, ~one_atan~0=1.0, ~pi_o_2~0=(/ 3141592741.0 2000000000.0), ~pi_o_4~0=(/ 3141592741.0 4000000000.0), ~pi~0=(/ 3141592741.0 1000000000.0)] [?] assume !#t~short29; VAL [main_~res~0=6442450958.0, main_~x~0=6442450953.0, |#NULL.base|=0, |#NULL.offset|=0, |main_#t~short29|=false, |~#aT_atan~0.base|=6442450962, |~#aT_atan~0.offset|=0, |~#atanhi_atan~0.base|=6442450964, |~#atanhi_atan~0.offset|=0, |~#atanlo_atan~0.base|=6442450947, |~#atanlo_atan~0.offset|=0, ~huge_atan~0=1000000000000000000000000000000.0, ~huge_floor~0=1000000000000000000000000000000.0, ~one_atan~0=1.0, ~pi_o_2~0=(/ 3141592741.0 2000000000.0), ~pi_o_4~0=(/ 3141592741.0 4000000000.0), ~pi~0=(/ 3141592741.0 1000000000.0)] [?] assume !#t~short29;havoc #t~short29;havoc #t~ret28; VAL [main_~res~0=6442450958.0, main_~x~0=6442450953.0, |#NULL.base|=0, |#NULL.offset|=0, |~#aT_atan~0.base|=6442450962, |~#aT_atan~0.offset|=0, |~#atanhi_atan~0.base|=6442450964, |~#atanhi_atan~0.offset|=0, |~#atanlo_atan~0.base|=6442450947, |~#atanlo_atan~0.offset|=0, ~huge_atan~0=1000000000000000000000000000000.0, ~huge_floor~0=1000000000000000000000000000000.0, ~one_atan~0=1.0, ~pi_o_2~0=(/ 3141592741.0 2000000000.0), ~pi_o_4~0=(/ 3141592741.0 4000000000.0), ~pi~0=(/ 3141592741.0 1000000000.0)] [?] assume !false; VAL [main_~res~0=6442450958.0, main_~x~0=6442450953.0, |#NULL.base|=0, |#NULL.offset|=0, |~#aT_atan~0.base|=6442450962, |~#aT_atan~0.offset|=0, |~#atanhi_atan~0.base|=6442450964, |~#atanhi_atan~0.offset|=0, |~#atanlo_atan~0.base|=6442450947, |~#atanlo_atan~0.offset|=0, ~huge_atan~0=1000000000000000000000000000000.0, ~huge_floor~0=1000000000000000000000000000000.0, ~one_atan~0=1.0, ~pi_o_2~0=(/ 3141592741.0 2000000000.0), ~pi_o_4~0=(/ 3141592741.0 4000000000.0), ~pi~0=(/ 3141592741.0 1000000000.0)] [?] CALL call ULTIMATE.init(); VAL [#NULL.base=6442450956, #NULL.offset=6442450948, old(#NULL.base)=6442450956, old(#NULL.offset)=6442450948, old(~#aT_atan~0.base)=6442450961, old(~#aT_atan~0.offset)=6442450966, old(~#atanhi_atan~0.base)=6442450963, old(~#atanhi_atan~0.offset)=6442450952, old(~#atanlo_atan~0.base)=6442450957, old(~#atanlo_atan~0.offset)=6442450965, old(~huge_atan~0)=6.44245096E9, old(~huge_floor~0)=6.442450954E9, old(~one_atan~0)=6.442450945E9, old(~pi_o_2~0)=6.442450946E9, old(~pi_o_4~0)=6.44245095E9, old(~pi~0)=6.442450955E9, ~#aT_atan~0.base=6442450961, ~#aT_atan~0.offset=6442450966, ~#atanhi_atan~0.base=6442450963, ~#atanhi_atan~0.offset=6442450952, ~#atanlo_atan~0.base=6442450957, ~#atanlo_atan~0.offset=6442450965, ~huge_atan~0=6.44245096E9, ~huge_floor~0=6.442450954E9, ~one_atan~0=6.442450945E9, ~pi_o_2~0=6.442450946E9, ~pi_o_4~0=6.44245095E9, ~pi~0=6.442450955E9] [?] #NULL.base, #NULL.offset := 0, 0; [?] #valid := #valid[0 := 0]; [L12] ~huge_floor~0 := 1.0E30; [L29-L34] call ~#atanhi_atan~0.base, ~#atanhi_atan~0.offset := #Ultimate.alloc(16); [L29-L34] call write~init~real(0.46364760399, ~#atanhi_atan~0.base, ~#atanhi_atan~0.offset, 4); [L29-L34] call write~init~real(0.78539812565, ~#atanhi_atan~0.base, 4 + ~#atanhi_atan~0.offset, 4); [L29-L34] call write~init~real(0.98279368877, ~#atanhi_atan~0.base, 8 + ~#atanhi_atan~0.offset, 4); [L29-L34] call write~init~real(1.5707962513, ~#atanhi_atan~0.base, 12 + ~#atanhi_atan~0.offset, 4); [L36-L41] call ~#atanlo_atan~0.base, ~#atanlo_atan~0.offset := #Ultimate.alloc(16); [L36-L41] call write~init~real(5.012158244E-9, ~#atanlo_atan~0.base, ~#atanlo_atan~0.offset, 4); [L36-L41] call write~init~real(3.7748947079E-8, ~#atanlo_atan~0.base, 4 + ~#atanlo_atan~0.offset, 4); [L36-L41] call write~init~real(3.447321717E-8, ~#atanlo_atan~0.base, 8 + ~#atanlo_atan~0.offset, 4); [L36-L41] call write~init~real(7.5497894159E-8, ~#atanlo_atan~0.base, 12 + ~#atanlo_atan~0.offset, 4); [L43-L47] call ~#aT_atan~0.base, ~#aT_atan~0.offset := #Ultimate.alloc(44); [L43-L47] call write~init~real(0.33333334327, ~#aT_atan~0.base, ~#aT_atan~0.offset, 4); [L43-L47] call write~init~real(~someUnaryDOUBLEoperation(0.20000000298), ~#aT_atan~0.base, 4 + ~#aT_atan~0.offset, 4); [L43-L47] call write~init~real(0.14285714924, ~#aT_atan~0.base, 8 + ~#aT_atan~0.offset, 4); [L43-L47] call write~init~real(~someUnaryDOUBLEoperation(0.11111110449), ~#aT_atan~0.base, 12 + ~#aT_atan~0.offset, 4); [L43-L47] call write~init~real(0.090908870101, ~#aT_atan~0.base, 16 + ~#aT_atan~0.offset, 4); [L43-L47] call write~init~real(~someUnaryDOUBLEoperation(0.076918758452), ~#aT_atan~0.base, 20 + ~#aT_atan~0.offset, 4); [L43-L47] call write~init~real(0.066610731184, ~#aT_atan~0.base, 24 + ~#aT_atan~0.offset, 4); [L43-L47] call write~init~real(~someUnaryDOUBLEoperation(0.058335702866), ~#aT_atan~0.base, 28 + ~#aT_atan~0.offset, 4); [L43-L47] call write~init~real(0.049768779427, ~#aT_atan~0.base, 32 + ~#aT_atan~0.offset, 4); [L43-L47] call write~init~real(~someUnaryDOUBLEoperation(0.036531571299), ~#aT_atan~0.base, 36 + ~#aT_atan~0.offset, 4); [L43-L47] call write~init~real(0.016285819933, ~#aT_atan~0.base, 40 + ~#aT_atan~0.offset, 4); [L49-L51] ~one_atan~0 := 1.0; [L49-L51] ~huge_atan~0 := 1.0E30; [L49-L51] ~pi_o_4~0 := 0.78539818525; [L49-L51] ~pi_o_2~0 := 1.5707963705; [L49-L51] ~pi~0 := 3.141592741; VAL [#NULL.base=0, #NULL.offset=0, old(#NULL.base)=6442450956, old(#NULL.offset)=6442450948, old(~#aT_atan~0.base)=6442450961, old(~#aT_atan~0.offset)=6442450966, old(~#atanhi_atan~0.base)=6442450963, old(~#atanhi_atan~0.offset)=6442450952, old(~#atanlo_atan~0.base)=6442450957, old(~#atanlo_atan~0.offset)=6442450965, old(~huge_atan~0)=6.44245096E9, old(~huge_floor~0)=6.442450954E9, old(~one_atan~0)=6.442450945E9, old(~pi_o_2~0)=6.442450946E9, old(~pi_o_4~0)=6.44245095E9, old(~pi~0)=6.442450955E9, ~#aT_atan~0.base=6442450962, ~#aT_atan~0.offset=0, ~#atanhi_atan~0.base=6442450964, ~#atanhi_atan~0.offset=0, ~#atanlo_atan~0.base=6442450947, ~#atanlo_atan~0.offset=0, ~huge_atan~0=1.0E30, ~huge_floor~0=1.0E30, ~one_atan~0=1.0, ~pi_o_2~0=3141592741/2000000000, ~pi_o_4~0=3141592741/4000000000, ~pi~0=3141592741/1000000000] [?] ensures true; VAL [#NULL.base=0, #NULL.offset=0, old(#NULL.base)=6442450956, old(#NULL.offset)=6442450948, old(~#aT_atan~0.base)=6442450961, old(~#aT_atan~0.offset)=6442450966, old(~#atanhi_atan~0.base)=6442450963, old(~#atanhi_atan~0.offset)=6442450952, old(~#atanlo_atan~0.base)=6442450957, old(~#atanlo_atan~0.offset)=6442450965, old(~huge_atan~0)=6.44245096E9, old(~huge_floor~0)=6.442450954E9, old(~one_atan~0)=6.442450945E9, old(~pi_o_2~0)=6.442450946E9, old(~pi_o_4~0)=6.44245095E9, old(~pi~0)=6.442450955E9, ~#aT_atan~0.base=6442450962, ~#aT_atan~0.offset=0, ~#atanhi_atan~0.base=6442450964, ~#atanhi_atan~0.offset=0, ~#atanlo_atan~0.base=6442450947, ~#atanlo_atan~0.offset=0, ~huge_atan~0=1.0E30, ~huge_floor~0=1.0E30, ~one_atan~0=1.0, ~pi_o_2~0=3141592741/2000000000, ~pi_o_4~0=3141592741/4000000000, ~pi~0=3141592741/1000000000] [?] RET call ULTIMATE.init(); VAL [#NULL.base=0, #NULL.offset=0, ~#aT_atan~0.base=6442450962, ~#aT_atan~0.offset=0, ~#atanhi_atan~0.base=6442450964, ~#atanhi_atan~0.offset=0, ~#atanlo_atan~0.base=6442450947, ~#atanlo_atan~0.offset=0, ~huge_atan~0=1.0E30, ~huge_floor~0=1.0E30, ~one_atan~0=1.0, ~pi_o_2~0=3141592741/2000000000, ~pi_o_4~0=3141592741/4000000000, ~pi~0=3141592741/1000000000] [?] CALL call #t~ret30 := main(); VAL [#NULL.base=0, #NULL.offset=0, ~#aT_atan~0.base=6442450962, ~#aT_atan~0.offset=0, ~#atanhi_atan~0.base=6442450964, ~#atanhi_atan~0.offset=0, ~#atanlo_atan~0.base=6442450947, ~#atanlo_atan~0.offset=0, ~huge_atan~0=1.0E30, ~huge_floor~0=1.0E30, ~one_atan~0=1.0, ~pi_o_2~0=3141592741/2000000000, ~pi_o_4~0=3141592741/4000000000, ~pi~0=3141592741/1000000000] [L137] ~x~0 := ~someUnaryFLOAToperation(0.0); VAL [#NULL.base=0, #NULL.offset=0, ~#aT_atan~0.base=6442450962, ~#aT_atan~0.offset=0, ~#atanhi_atan~0.base=6442450964, ~#atanhi_atan~0.offset=0, ~#atanlo_atan~0.base=6442450947, ~#atanlo_atan~0.offset=0, ~huge_atan~0=1.0E30, ~huge_floor~0=1.0E30, ~one_atan~0=1.0, ~pi_o_2~0=3141592741/2000000000, ~pi_o_4~0=3141592741/4000000000, ~pi~0=3141592741/1000000000] [L138] CALL call #t~ret27 := atan_float(~x~0); VAL [#in~x=6.442450953E9, #NULL.base=0, #NULL.offset=0, ~#aT_atan~0.base=6442450962, ~#aT_atan~0.offset=0, ~#atanhi_atan~0.base=6442450964, ~#atanhi_atan~0.offset=0, ~#atanlo_atan~0.base=6442450947, ~#atanlo_atan~0.offset=0, ~huge_atan~0=1.0E30, ~huge_floor~0=1.0E30, ~one_atan~0=1.0, ~pi_o_2~0=3141592741/2000000000, ~pi_o_4~0=3141592741/4000000000, ~pi~0=3141592741/1000000000] [L53-L115] ~x := #in~x; [L54] havoc ~w~0; [L54] havoc ~s1~0; [L54] havoc ~s2~0; [L54] havoc ~z~0; [L55] havoc ~ix~1; [L55] havoc ~hx~0; [L55] havoc ~id~0; VAL [#in~x=6.442450953E9, #NULL.base=0, #NULL.offset=0, ~#aT_atan~0.base=6442450962, ~#aT_atan~0.offset=0, ~#atanhi_atan~0.base=6442450964, ~#atanhi_atan~0.offset=0, ~#atanlo_atan~0.base=6442450947, ~#atanlo_atan~0.offset=0, ~huge_atan~0=1.0E30, ~huge_floor~0=1.0E30, ~one_atan~0=1.0, ~pi_o_2~0=3141592741/2000000000, ~pi_o_4~0=3141592741/4000000000, ~pi~0=3141592741/1000000000, ~x=6.442450953E9] [L58] call ~#gf_u~1.base, ~#gf_u~1.offset := #Ultimate.alloc(4); [L59] call write~real(~x, ~#gf_u~1.base, ~#gf_u~1.offset, 4); [L60] call #t~mem4 := read~int(~#gf_u~1.base, ~#gf_u~1.offset, 4); [L60] ~hx~0 := (if #t~mem4 % 4294967296 % 4294967296 <= 2147483647 then #t~mem4 % 4294967296 % 4294967296 else #t~mem4 % 4294967296 % 4294967296 - 4294967296); [L60] call write~real(#t~union5, ~#gf_u~1.base, ~#gf_u~1.offset, 4); [L60] havoc #t~union5; [L60] havoc #t~mem4; [L58] call ULTIMATE.dealloc(~#gf_u~1.base, ~#gf_u~1.offset); [L58] havoc ~#gf_u~1.base, ~#gf_u~1.offset; VAL [#in~x=6.442450953E9, #NULL.base=0, #NULL.offset=0, ~#aT_atan~0.base=6442450962, ~#aT_atan~0.offset=0, ~#atanhi_atan~0.base=6442450964, ~#atanhi_atan~0.offset=0, ~#atanlo_atan~0.base=6442450947, ~#atanlo_atan~0.offset=0, ~huge_atan~0=1.0E30, ~huge_floor~0=1.0E30, ~hx~0=-2147483648, ~one_atan~0=1.0, ~pi_o_2~0=3141592741/2000000000, ~pi_o_4~0=3141592741/4000000000, ~pi~0=3141592741/1000000000, ~x=6.442450953E9] [L62] ~ix~1 := ~bitwiseAnd(~hx~0, 2147483647); VAL [#in~x=6.442450953E9, #NULL.base=0, #NULL.offset=0, ~#aT_atan~0.base=6442450962, ~#aT_atan~0.offset=0, ~#atanhi_atan~0.base=6442450964, ~#atanhi_atan~0.offset=0, ~#atanlo_atan~0.base=6442450947, ~#atanlo_atan~0.offset=0, ~huge_atan~0=1.0E30, ~huge_floor~0=1.0E30, ~hx~0=-2147483648, ~one_atan~0=1.0, ~pi_o_2~0=3141592741/2000000000, ~pi_o_4~0=3141592741/4000000000, ~pi~0=3141592741/1000000000, ~x=6.442450953E9] [L63-L70] assume ~ix~1 >= 1350565888; VAL [#in~x=6.442450953E9, #NULL.base=0, #NULL.offset=0, ~#aT_atan~0.base=6442450962, ~#aT_atan~0.offset=0, ~#atanhi_atan~0.base=6442450964, ~#atanhi_atan~0.offset=0, ~#atanlo_atan~0.base=6442450947, ~#atanlo_atan~0.offset=0, ~huge_atan~0=1.0E30, ~huge_floor~0=1.0E30, ~hx~0=-2147483648, ~ix~1=2139095041, ~one_atan~0=1.0, ~pi_o_2~0=3141592741/2000000000, ~pi_o_4~0=3141592741/4000000000, ~pi~0=3141592741/1000000000, ~x=6.442450953E9] [L64-L65] assume ~ix~1 > 2139095040; [L65] #res := ~someBinaryArithmeticFLOAToperation(~x, ~x); VAL [#in~x=6.442450953E9, #NULL.base=0, #NULL.offset=0, ~#aT_atan~0.base=6442450962, ~#aT_atan~0.offset=0, ~#atanhi_atan~0.base=6442450964, ~#atanhi_atan~0.offset=0, ~#atanlo_atan~0.base=6442450947, ~#atanlo_atan~0.offset=0, ~huge_atan~0=1.0E30, ~huge_floor~0=1.0E30, ~hx~0=-2147483648, ~ix~1=2139095041, ~one_atan~0=1.0, ~pi_o_2~0=3141592741/2000000000, ~pi_o_4~0=3141592741/4000000000, ~pi~0=3141592741/1000000000, ~x=6.442450953E9] [L53-L115] ensures true; VAL [#in~x=6.442450953E9, #NULL.base=0, #NULL.offset=0, ~#aT_atan~0.base=6442450962, ~#aT_atan~0.offset=0, ~#atanhi_atan~0.base=6442450964, ~#atanhi_atan~0.offset=0, ~#atanlo_atan~0.base=6442450947, ~#atanlo_atan~0.offset=0, ~huge_atan~0=1.0E30, ~huge_floor~0=1.0E30, ~hx~0=-2147483648, ~ix~1=2139095041, ~one_atan~0=1.0, ~pi_o_2~0=3141592741/2000000000, ~pi_o_4~0=3141592741/4000000000, ~pi~0=3141592741/1000000000, ~x=6.442450953E9] [L138] RET call #t~ret27 := atan_float(~x~0); VAL [#NULL.base=0, #NULL.offset=0, #t~ret27=6.442450958E9, ~#aT_atan~0.base=6442450962, ~#aT_atan~0.offset=0, ~#atanhi_atan~0.base=6442450964, ~#atanhi_atan~0.offset=0, ~#atanlo_atan~0.base=6442450947, ~#atanlo_atan~0.offset=0, ~huge_atan~0=1.0E30, ~huge_floor~0=1.0E30, ~one_atan~0=1.0, ~pi_o_2~0=3141592741/2000000000, ~pi_o_4~0=3141592741/4000000000, ~pi~0=3141592741/1000000000, ~x~0=6.442450953E9] [L138] ~res~0 := #t~ret27; [L138] havoc #t~ret27; [L141] #t~short29 := ~someBinaryFLOATComparisonOperation(~res~0, ~someUnaryFLOAToperation(0.0)); VAL [#NULL.base=0, #NULL.offset=0, #t~short29=false, ~#aT_atan~0.base=6442450962, ~#aT_atan~0.offset=0, ~#atanhi_atan~0.base=6442450964, ~#atanhi_atan~0.offset=0, ~#atanlo_atan~0.base=6442450947, ~#atanlo_atan~0.offset=0, ~huge_atan~0=1.0E30, ~huge_floor~0=1.0E30, ~one_atan~0=1.0, ~pi_o_2~0=3141592741/2000000000, ~pi_o_4~0=3141592741/4000000000, ~pi~0=3141592741/1000000000, ~res~0=6.442450958E9, ~x~0=6.442450953E9] [L141] assume !#t~short29; VAL [#NULL.base=0, #NULL.offset=0, #t~short29=false, ~#aT_atan~0.base=6442450962, ~#aT_atan~0.offset=0, ~#atanhi_atan~0.base=6442450964, ~#atanhi_atan~0.offset=0, ~#atanlo_atan~0.base=6442450947, ~#atanlo_atan~0.offset=0, ~huge_atan~0=1.0E30, ~huge_floor~0=1.0E30, ~one_atan~0=1.0, ~pi_o_2~0=3141592741/2000000000, ~pi_o_4~0=3141592741/4000000000, ~pi~0=3141592741/1000000000, ~res~0=6.442450958E9, ~x~0=6.442450953E9] [L141-L144] assume !#t~short29; [L141] havoc #t~short29; [L141] havoc #t~ret28; VAL [#NULL.base=0, #NULL.offset=0, ~#aT_atan~0.base=6442450962, ~#aT_atan~0.offset=0, ~#atanhi_atan~0.base=6442450964, ~#atanhi_atan~0.offset=0, ~#atanlo_atan~0.base=6442450947, ~#atanlo_atan~0.offset=0, ~huge_atan~0=1.0E30, ~huge_floor~0=1.0E30, ~one_atan~0=1.0, ~pi_o_2~0=3141592741/2000000000, ~pi_o_4~0=3141592741/4000000000, ~pi~0=3141592741/1000000000, ~res~0=6.442450958E9, ~x~0=6.442450953E9] [L142] assert false; VAL [#NULL.base=0, #NULL.offset=0, ~#aT_atan~0.base=6442450962, ~#aT_atan~0.offset=0, ~#atanhi_atan~0.base=6442450964, ~#atanhi_atan~0.offset=0, ~#atanlo_atan~0.base=6442450947, ~#atanlo_atan~0.offset=0, ~huge_atan~0=1.0E30, ~huge_floor~0=1.0E30, ~one_atan~0=1.0, ~pi_o_2~0=3141592741/2000000000, ~pi_o_4~0=3141592741/4000000000, ~pi~0=3141592741/1000000000, ~res~0=6.442450958E9, ~x~0=6.442450953E9] ----- ----- class de.uni_freiburg.informatik.ultimate.boogie.preprocessor.BoogiePreprocessorBacktranslator [?] CALL call ULTIMATE.init(); VAL [#NULL.base=6442450956, #NULL.offset=6442450948, old(#NULL.base)=6442450956, old(#NULL.offset)=6442450948, old(~#aT_atan~0.base)=6442450961, old(~#aT_atan~0.offset)=6442450966, old(~#atanhi_atan~0.base)=6442450963, old(~#atanhi_atan~0.offset)=6442450952, old(~#atanlo_atan~0.base)=6442450957, old(~#atanlo_atan~0.offset)=6442450965, old(~huge_atan~0)=6.44245096E9, old(~huge_floor~0)=6.442450954E9, old(~one_atan~0)=6.442450945E9, old(~pi_o_2~0)=6.442450946E9, old(~pi_o_4~0)=6.44245095E9, old(~pi~0)=6.442450955E9, ~#aT_atan~0.base=6442450961, ~#aT_atan~0.offset=6442450966, ~#atanhi_atan~0.base=6442450963, ~#atanhi_atan~0.offset=6442450952, ~#atanlo_atan~0.base=6442450957, ~#atanlo_atan~0.offset=6442450965, ~huge_atan~0=6.44245096E9, ~huge_floor~0=6.442450954E9, ~one_atan~0=6.442450945E9, ~pi_o_2~0=6.442450946E9, ~pi_o_4~0=6.44245095E9, ~pi~0=6.442450955E9] [?] #NULL.base, #NULL.offset := 0, 0; [?] #valid := #valid[0 := 0]; [L12] ~huge_floor~0 := 1.0E30; [L29-L34] call ~#atanhi_atan~0.base, ~#atanhi_atan~0.offset := #Ultimate.alloc(16); [L29-L34] call write~init~real(0.46364760399, ~#atanhi_atan~0.base, ~#atanhi_atan~0.offset, 4); [L29-L34] call write~init~real(0.78539812565, ~#atanhi_atan~0.base, 4 + ~#atanhi_atan~0.offset, 4); [L29-L34] call write~init~real(0.98279368877, ~#atanhi_atan~0.base, 8 + ~#atanhi_atan~0.offset, 4); [L29-L34] call write~init~real(1.5707962513, ~#atanhi_atan~0.base, 12 + ~#atanhi_atan~0.offset, 4); [L36-L41] call ~#atanlo_atan~0.base, ~#atanlo_atan~0.offset := #Ultimate.alloc(16); [L36-L41] call write~init~real(5.012158244E-9, ~#atanlo_atan~0.base, ~#atanlo_atan~0.offset, 4); [L36-L41] call write~init~real(3.7748947079E-8, ~#atanlo_atan~0.base, 4 + ~#atanlo_atan~0.offset, 4); [L36-L41] call write~init~real(3.447321717E-8, ~#atanlo_atan~0.base, 8 + ~#atanlo_atan~0.offset, 4); [L36-L41] call write~init~real(7.5497894159E-8, ~#atanlo_atan~0.base, 12 + ~#atanlo_atan~0.offset, 4); [L43-L47] call ~#aT_atan~0.base, ~#aT_atan~0.offset := #Ultimate.alloc(44); [L43-L47] call write~init~real(0.33333334327, ~#aT_atan~0.base, ~#aT_atan~0.offset, 4); [L43-L47] call write~init~real(~someUnaryDOUBLEoperation(0.20000000298), ~#aT_atan~0.base, 4 + ~#aT_atan~0.offset, 4); [L43-L47] call write~init~real(0.14285714924, ~#aT_atan~0.base, 8 + ~#aT_atan~0.offset, 4); [L43-L47] call write~init~real(~someUnaryDOUBLEoperation(0.11111110449), ~#aT_atan~0.base, 12 + ~#aT_atan~0.offset, 4); [L43-L47] call write~init~real(0.090908870101, ~#aT_atan~0.base, 16 + ~#aT_atan~0.offset, 4); [L43-L47] call write~init~real(~someUnaryDOUBLEoperation(0.076918758452), ~#aT_atan~0.base, 20 + ~#aT_atan~0.offset, 4); [L43-L47] call write~init~real(0.066610731184, ~#aT_atan~0.base, 24 + ~#aT_atan~0.offset, 4); [L43-L47] call write~init~real(~someUnaryDOUBLEoperation(0.058335702866), ~#aT_atan~0.base, 28 + ~#aT_atan~0.offset, 4); [L43-L47] call write~init~real(0.049768779427, ~#aT_atan~0.base, 32 + ~#aT_atan~0.offset, 4); [L43-L47] call write~init~real(~someUnaryDOUBLEoperation(0.036531571299), ~#aT_atan~0.base, 36 + ~#aT_atan~0.offset, 4); [L43-L47] call write~init~real(0.016285819933, ~#aT_atan~0.base, 40 + ~#aT_atan~0.offset, 4); [L49-L51] ~one_atan~0 := 1.0; [L49-L51] ~huge_atan~0 := 1.0E30; [L49-L51] ~pi_o_4~0 := 0.78539818525; [L49-L51] ~pi_o_2~0 := 1.5707963705; [L49-L51] ~pi~0 := 3.141592741; VAL [#NULL.base=0, #NULL.offset=0, old(#NULL.base)=6442450956, old(#NULL.offset)=6442450948, old(~#aT_atan~0.base)=6442450961, old(~#aT_atan~0.offset)=6442450966, old(~#atanhi_atan~0.base)=6442450963, old(~#atanhi_atan~0.offset)=6442450952, old(~#atanlo_atan~0.base)=6442450957, old(~#atanlo_atan~0.offset)=6442450965, old(~huge_atan~0)=6.44245096E9, old(~huge_floor~0)=6.442450954E9, old(~one_atan~0)=6.442450945E9, old(~pi_o_2~0)=6.442450946E9, old(~pi_o_4~0)=6.44245095E9, old(~pi~0)=6.442450955E9, ~#aT_atan~0.base=6442450962, ~#aT_atan~0.offset=0, ~#atanhi_atan~0.base=6442450964, ~#atanhi_atan~0.offset=0, ~#atanlo_atan~0.base=6442450947, ~#atanlo_atan~0.offset=0, ~huge_atan~0=1.0E30, ~huge_floor~0=1.0E30, ~one_atan~0=1.0, ~pi_o_2~0=3141592741/2000000000, ~pi_o_4~0=3141592741/4000000000, ~pi~0=3141592741/1000000000] [?] ensures true; VAL [#NULL.base=0, #NULL.offset=0, old(#NULL.base)=6442450956, old(#NULL.offset)=6442450948, old(~#aT_atan~0.base)=6442450961, old(~#aT_atan~0.offset)=6442450966, old(~#atanhi_atan~0.base)=6442450963, old(~#atanhi_atan~0.offset)=6442450952, old(~#atanlo_atan~0.base)=6442450957, old(~#atanlo_atan~0.offset)=6442450965, old(~huge_atan~0)=6.44245096E9, old(~huge_floor~0)=6.442450954E9, old(~one_atan~0)=6.442450945E9, old(~pi_o_2~0)=6.442450946E9, old(~pi_o_4~0)=6.44245095E9, old(~pi~0)=6.442450955E9, ~#aT_atan~0.base=6442450962, ~#aT_atan~0.offset=0, ~#atanhi_atan~0.base=6442450964, ~#atanhi_atan~0.offset=0, ~#atanlo_atan~0.base=6442450947, ~#atanlo_atan~0.offset=0, ~huge_atan~0=1.0E30, ~huge_floor~0=1.0E30, ~one_atan~0=1.0, ~pi_o_2~0=3141592741/2000000000, ~pi_o_4~0=3141592741/4000000000, ~pi~0=3141592741/1000000000] [?] RET call ULTIMATE.init(); VAL [#NULL.base=0, #NULL.offset=0, ~#aT_atan~0.base=6442450962, ~#aT_atan~0.offset=0, ~#atanhi_atan~0.base=6442450964, ~#atanhi_atan~0.offset=0, ~#atanlo_atan~0.base=6442450947, ~#atanlo_atan~0.offset=0, ~huge_atan~0=1.0E30, ~huge_floor~0=1.0E30, ~one_atan~0=1.0, ~pi_o_2~0=3141592741/2000000000, ~pi_o_4~0=3141592741/4000000000, ~pi~0=3141592741/1000000000] [?] CALL call #t~ret30 := main(); VAL [#NULL.base=0, #NULL.offset=0, ~#aT_atan~0.base=6442450962, ~#aT_atan~0.offset=0, ~#atanhi_atan~0.base=6442450964, ~#atanhi_atan~0.offset=0, ~#atanlo_atan~0.base=6442450947, ~#atanlo_atan~0.offset=0, ~huge_atan~0=1.0E30, ~huge_floor~0=1.0E30, ~one_atan~0=1.0, ~pi_o_2~0=3141592741/2000000000, ~pi_o_4~0=3141592741/4000000000, ~pi~0=3141592741/1000000000] [L137] ~x~0 := ~someUnaryFLOAToperation(0.0); VAL [#NULL.base=0, #NULL.offset=0, ~#aT_atan~0.base=6442450962, ~#aT_atan~0.offset=0, ~#atanhi_atan~0.base=6442450964, ~#atanhi_atan~0.offset=0, ~#atanlo_atan~0.base=6442450947, ~#atanlo_atan~0.offset=0, ~huge_atan~0=1.0E30, ~huge_floor~0=1.0E30, ~one_atan~0=1.0, ~pi_o_2~0=3141592741/2000000000, ~pi_o_4~0=3141592741/4000000000, ~pi~0=3141592741/1000000000] [L138] CALL call #t~ret27 := atan_float(~x~0); VAL [#in~x=6.442450953E9, #NULL.base=0, #NULL.offset=0, ~#aT_atan~0.base=6442450962, ~#aT_atan~0.offset=0, ~#atanhi_atan~0.base=6442450964, ~#atanhi_atan~0.offset=0, ~#atanlo_atan~0.base=6442450947, ~#atanlo_atan~0.offset=0, ~huge_atan~0=1.0E30, ~huge_floor~0=1.0E30, ~one_atan~0=1.0, ~pi_o_2~0=3141592741/2000000000, ~pi_o_4~0=3141592741/4000000000, ~pi~0=3141592741/1000000000] [L53-L115] ~x := #in~x; [L54] havoc ~w~0; [L54] havoc ~s1~0; [L54] havoc ~s2~0; [L54] havoc ~z~0; [L55] havoc ~ix~1; [L55] havoc ~hx~0; [L55] havoc ~id~0; VAL [#in~x=6.442450953E9, #NULL.base=0, #NULL.offset=0, ~#aT_atan~0.base=6442450962, ~#aT_atan~0.offset=0, ~#atanhi_atan~0.base=6442450964, ~#atanhi_atan~0.offset=0, ~#atanlo_atan~0.base=6442450947, ~#atanlo_atan~0.offset=0, ~huge_atan~0=1.0E30, ~huge_floor~0=1.0E30, ~one_atan~0=1.0, ~pi_o_2~0=3141592741/2000000000, ~pi_o_4~0=3141592741/4000000000, ~pi~0=3141592741/1000000000, ~x=6.442450953E9] [L58] call ~#gf_u~1.base, ~#gf_u~1.offset := #Ultimate.alloc(4); [L59] call write~real(~x, ~#gf_u~1.base, ~#gf_u~1.offset, 4); [L60] call #t~mem4 := read~int(~#gf_u~1.base, ~#gf_u~1.offset, 4); [L60] ~hx~0 := (if #t~mem4 % 4294967296 % 4294967296 <= 2147483647 then #t~mem4 % 4294967296 % 4294967296 else #t~mem4 % 4294967296 % 4294967296 - 4294967296); [L60] call write~real(#t~union5, ~#gf_u~1.base, ~#gf_u~1.offset, 4); [L60] havoc #t~union5; [L60] havoc #t~mem4; [L58] call ULTIMATE.dealloc(~#gf_u~1.base, ~#gf_u~1.offset); [L58] havoc ~#gf_u~1.base, ~#gf_u~1.offset; VAL [#in~x=6.442450953E9, #NULL.base=0, #NULL.offset=0, ~#aT_atan~0.base=6442450962, ~#aT_atan~0.offset=0, ~#atanhi_atan~0.base=6442450964, ~#atanhi_atan~0.offset=0, ~#atanlo_atan~0.base=6442450947, ~#atanlo_atan~0.offset=0, ~huge_atan~0=1.0E30, ~huge_floor~0=1.0E30, ~hx~0=-2147483648, ~one_atan~0=1.0, ~pi_o_2~0=3141592741/2000000000, ~pi_o_4~0=3141592741/4000000000, ~pi~0=3141592741/1000000000, ~x=6.442450953E9] [L62] ~ix~1 := ~bitwiseAnd(~hx~0, 2147483647); VAL [#in~x=6.442450953E9, #NULL.base=0, #NULL.offset=0, ~#aT_atan~0.base=6442450962, ~#aT_atan~0.offset=0, ~#atanhi_atan~0.base=6442450964, ~#atanhi_atan~0.offset=0, ~#atanlo_atan~0.base=6442450947, ~#atanlo_atan~0.offset=0, ~huge_atan~0=1.0E30, ~huge_floor~0=1.0E30, ~hx~0=-2147483648, ~one_atan~0=1.0, ~pi_o_2~0=3141592741/2000000000, ~pi_o_4~0=3141592741/4000000000, ~pi~0=3141592741/1000000000, ~x=6.442450953E9] [L63-L70] assume ~ix~1 >= 1350565888; VAL [#in~x=6.442450953E9, #NULL.base=0, #NULL.offset=0, ~#aT_atan~0.base=6442450962, ~#aT_atan~0.offset=0, ~#atanhi_atan~0.base=6442450964, ~#atanhi_atan~0.offset=0, ~#atanlo_atan~0.base=6442450947, ~#atanlo_atan~0.offset=0, ~huge_atan~0=1.0E30, ~huge_floor~0=1.0E30, ~hx~0=-2147483648, ~ix~1=2139095041, ~one_atan~0=1.0, ~pi_o_2~0=3141592741/2000000000, ~pi_o_4~0=3141592741/4000000000, ~pi~0=3141592741/1000000000, ~x=6.442450953E9] [L64-L65] assume ~ix~1 > 2139095040; [L65] #res := ~someBinaryArithmeticFLOAToperation(~x, ~x); VAL [#in~x=6.442450953E9, #NULL.base=0, #NULL.offset=0, ~#aT_atan~0.base=6442450962, ~#aT_atan~0.offset=0, ~#atanhi_atan~0.base=6442450964, ~#atanhi_atan~0.offset=0, ~#atanlo_atan~0.base=6442450947, ~#atanlo_atan~0.offset=0, ~huge_atan~0=1.0E30, ~huge_floor~0=1.0E30, ~hx~0=-2147483648, ~ix~1=2139095041, ~one_atan~0=1.0, ~pi_o_2~0=3141592741/2000000000, ~pi_o_4~0=3141592741/4000000000, ~pi~0=3141592741/1000000000, ~x=6.442450953E9] [L53-L115] ensures true; VAL [#in~x=6.442450953E9, #NULL.base=0, #NULL.offset=0, ~#aT_atan~0.base=6442450962, ~#aT_atan~0.offset=0, ~#atanhi_atan~0.base=6442450964, ~#atanhi_atan~0.offset=0, ~#atanlo_atan~0.base=6442450947, ~#atanlo_atan~0.offset=0, ~huge_atan~0=1.0E30, ~huge_floor~0=1.0E30, ~hx~0=-2147483648, ~ix~1=2139095041, ~one_atan~0=1.0, ~pi_o_2~0=3141592741/2000000000, ~pi_o_4~0=3141592741/4000000000, ~pi~0=3141592741/1000000000, ~x=6.442450953E9] [L138] RET call #t~ret27 := atan_float(~x~0); VAL [#NULL.base=0, #NULL.offset=0, #t~ret27=6.442450958E9, ~#aT_atan~0.base=6442450962, ~#aT_atan~0.offset=0, ~#atanhi_atan~0.base=6442450964, ~#atanhi_atan~0.offset=0, ~#atanlo_atan~0.base=6442450947, ~#atanlo_atan~0.offset=0, ~huge_atan~0=1.0E30, ~huge_floor~0=1.0E30, ~one_atan~0=1.0, ~pi_o_2~0=3141592741/2000000000, ~pi_o_4~0=3141592741/4000000000, ~pi~0=3141592741/1000000000, ~x~0=6.442450953E9] [L138] ~res~0 := #t~ret27; [L138] havoc #t~ret27; [L141] #t~short29 := ~someBinaryFLOATComparisonOperation(~res~0, ~someUnaryFLOAToperation(0.0)); VAL [#NULL.base=0, #NULL.offset=0, #t~short29=false, ~#aT_atan~0.base=6442450962, ~#aT_atan~0.offset=0, ~#atanhi_atan~0.base=6442450964, ~#atanhi_atan~0.offset=0, ~#atanlo_atan~0.base=6442450947, ~#atanlo_atan~0.offset=0, ~huge_atan~0=1.0E30, ~huge_floor~0=1.0E30, ~one_atan~0=1.0, ~pi_o_2~0=3141592741/2000000000, ~pi_o_4~0=3141592741/4000000000, ~pi~0=3141592741/1000000000, ~res~0=6.442450958E9, ~x~0=6.442450953E9] [L141] assume !#t~short29; VAL [#NULL.base=0, #NULL.offset=0, #t~short29=false, ~#aT_atan~0.base=6442450962, ~#aT_atan~0.offset=0, ~#atanhi_atan~0.base=6442450964, ~#atanhi_atan~0.offset=0, ~#atanlo_atan~0.base=6442450947, ~#atanlo_atan~0.offset=0, ~huge_atan~0=1.0E30, ~huge_floor~0=1.0E30, ~one_atan~0=1.0, ~pi_o_2~0=3141592741/2000000000, ~pi_o_4~0=3141592741/4000000000, ~pi~0=3141592741/1000000000, ~res~0=6.442450958E9, ~x~0=6.442450953E9] [L141-L144] assume !#t~short29; [L141] havoc #t~short29; [L141] havoc #t~ret28; VAL [#NULL.base=0, #NULL.offset=0, ~#aT_atan~0.base=6442450962, ~#aT_atan~0.offset=0, ~#atanhi_atan~0.base=6442450964, ~#atanhi_atan~0.offset=0, ~#atanlo_atan~0.base=6442450947, ~#atanlo_atan~0.offset=0, ~huge_atan~0=1.0E30, ~huge_floor~0=1.0E30, ~one_atan~0=1.0, ~pi_o_2~0=3141592741/2000000000, ~pi_o_4~0=3141592741/4000000000, ~pi~0=3141592741/1000000000, ~res~0=6.442450958E9, ~x~0=6.442450953E9] [L142] assert false; VAL [#NULL.base=0, #NULL.offset=0, ~#aT_atan~0.base=6442450962, ~#aT_atan~0.offset=0, ~#atanhi_atan~0.base=6442450964, ~#atanhi_atan~0.offset=0, ~#atanlo_atan~0.base=6442450947, ~#atanlo_atan~0.offset=0, ~huge_atan~0=1.0E30, ~huge_floor~0=1.0E30, ~one_atan~0=1.0, ~pi_o_2~0=3141592741/2000000000, ~pi_o_4~0=3141592741/4000000000, ~pi~0=3141592741/1000000000, ~res~0=6.442450958E9, ~x~0=6.442450953E9] [?] CALL call ULTIMATE.init(); VAL [#NULL!base=6442450956, #NULL!offset=6442450948, old(#NULL!base)=6442450956, old(#NULL!offset)=6442450948, old(~#aT_atan~0!base)=6442450961, old(~#aT_atan~0!offset)=6442450966, old(~#atanhi_atan~0!base)=6442450963, old(~#atanhi_atan~0!offset)=6442450952, old(~#atanlo_atan~0!base)=6442450957, old(~#atanlo_atan~0!offset)=6442450965, old(~huge_atan~0)=6.44245096E9, old(~huge_floor~0)=6.442450954E9, old(~one_atan~0)=6.442450945E9, old(~pi_o_2~0)=6.442450946E9, old(~pi_o_4~0)=6.44245095E9, old(~pi~0)=6.442450955E9, ~#aT_atan~0!base=6442450961, ~#aT_atan~0!offset=6442450966, ~#atanhi_atan~0!base=6442450963, ~#atanhi_atan~0!offset=6442450952, ~#atanlo_atan~0!base=6442450957, ~#atanlo_atan~0!offset=6442450965, ~huge_atan~0=6.44245096E9, ~huge_floor~0=6.442450954E9, ~one_atan~0=6.442450945E9, ~pi_o_2~0=6.442450946E9, ~pi_o_4~0=6.44245095E9, ~pi~0=6.442450955E9] [?] #NULL := { base: 0, offset: 0 }; [?] #valid[0] := 0; [L12] ~huge_floor~0 := 1.0E30; [L29-L34] FCALL call ~#atanhi_atan~0 := #Ultimate.alloc(16); [L29-L34] FCALL call write~init~real(0.46364760399, { base: ~#atanhi_atan~0!base, offset: ~#atanhi_atan~0!offset }, 4); [L29-L34] FCALL call write~init~real(0.78539812565, { base: ~#atanhi_atan~0!base, offset: 4 + ~#atanhi_atan~0!offset }, 4); [L29-L34] FCALL call write~init~real(0.98279368877, { base: ~#atanhi_atan~0!base, offset: 8 + ~#atanhi_atan~0!offset }, 4); [L29-L34] FCALL call write~init~real(1.5707962513, { base: ~#atanhi_atan~0!base, offset: 12 + ~#atanhi_atan~0!offset }, 4); [L36-L41] FCALL call ~#atanlo_atan~0 := #Ultimate.alloc(16); [L36-L41] FCALL call write~init~real(5.012158244E-9, { base: ~#atanlo_atan~0!base, offset: ~#atanlo_atan~0!offset }, 4); [L36-L41] FCALL call write~init~real(3.7748947079E-8, { base: ~#atanlo_atan~0!base, offset: 4 + ~#atanlo_atan~0!offset }, 4); [L36-L41] FCALL call write~init~real(3.447321717E-8, { base: ~#atanlo_atan~0!base, offset: 8 + ~#atanlo_atan~0!offset }, 4); [L36-L41] FCALL call write~init~real(7.5497894159E-8, { base: ~#atanlo_atan~0!base, offset: 12 + ~#atanlo_atan~0!offset }, 4); [L43-L47] FCALL call ~#aT_atan~0 := #Ultimate.alloc(44); [L43-L47] FCALL call write~init~real(0.33333334327, { base: ~#aT_atan~0!base, offset: ~#aT_atan~0!offset }, 4); [L43-L47] FCALL call write~init~real(~someUnaryDOUBLEoperation(0.20000000298), { base: ~#aT_atan~0!base, offset: 4 + ~#aT_atan~0!offset }, 4); [L43-L47] FCALL call write~init~real(0.14285714924, { base: ~#aT_atan~0!base, offset: 8 + ~#aT_atan~0!offset }, 4); [L43-L47] FCALL call write~init~real(~someUnaryDOUBLEoperation(0.11111110449), { base: ~#aT_atan~0!base, offset: 12 + ~#aT_atan~0!offset }, 4); [L43-L47] FCALL call write~init~real(0.090908870101, { base: ~#aT_atan~0!base, offset: 16 + ~#aT_atan~0!offset }, 4); [L43-L47] FCALL call write~init~real(~someUnaryDOUBLEoperation(0.076918758452), { base: ~#aT_atan~0!base, offset: 20 + ~#aT_atan~0!offset }, 4); [L43-L47] FCALL call write~init~real(0.066610731184, { base: ~#aT_atan~0!base, offset: 24 + ~#aT_atan~0!offset }, 4); [L43-L47] FCALL call write~init~real(~someUnaryDOUBLEoperation(0.058335702866), { base: ~#aT_atan~0!base, offset: 28 + ~#aT_atan~0!offset }, 4); [L43-L47] FCALL call write~init~real(0.049768779427, { base: ~#aT_atan~0!base, offset: 32 + ~#aT_atan~0!offset }, 4); [L43-L47] FCALL call write~init~real(~someUnaryDOUBLEoperation(0.036531571299), { base: ~#aT_atan~0!base, offset: 36 + ~#aT_atan~0!offset }, 4); [L43-L47] FCALL call write~init~real(0.016285819933, { base: ~#aT_atan~0!base, offset: 40 + ~#aT_atan~0!offset }, 4); [L49-L51] ~one_atan~0 := 1.0; [L49-L51] ~huge_atan~0 := 1.0E30; [L49-L51] ~pi_o_4~0 := 0.78539818525; [L49-L51] ~pi_o_2~0 := 1.5707963705; [L49-L51] ~pi~0 := 3.141592741; VAL [#NULL!base=0, #NULL!offset=0, old(#NULL!base)=6442450956, old(#NULL!offset)=6442450948, old(~#aT_atan~0!base)=6442450961, old(~#aT_atan~0!offset)=6442450966, old(~#atanhi_atan~0!base)=6442450963, old(~#atanhi_atan~0!offset)=6442450952, old(~#atanlo_atan~0!base)=6442450957, old(~#atanlo_atan~0!offset)=6442450965, old(~huge_atan~0)=6.44245096E9, old(~huge_floor~0)=6.442450954E9, old(~one_atan~0)=6.442450945E9, old(~pi_o_2~0)=6.442450946E9, old(~pi_o_4~0)=6.44245095E9, old(~pi~0)=6.442450955E9, ~#aT_atan~0!base=6442450962, ~#aT_atan~0!offset=0, ~#atanhi_atan~0!base=6442450964, ~#atanhi_atan~0!offset=0, ~#atanlo_atan~0!base=6442450947, ~#atanlo_atan~0!offset=0, ~huge_atan~0=1.0E30, ~huge_floor~0=1.0E30, ~one_atan~0=1.0, ~pi_o_2~0=3141592741/2000000000, ~pi_o_4~0=3141592741/4000000000, ~pi~0=3141592741/1000000000] [?] RET call ULTIMATE.init(); VAL [#NULL!base=0, #NULL!offset=0, ~#aT_atan~0!base=6442450962, ~#aT_atan~0!offset=0, ~#atanhi_atan~0!base=6442450964, ~#atanhi_atan~0!offset=0, ~#atanlo_atan~0!base=6442450947, ~#atanlo_atan~0!offset=0, ~huge_atan~0=1.0E30, ~huge_floor~0=1.0E30, ~one_atan~0=1.0, ~pi_o_2~0=3141592741/2000000000, ~pi_o_4~0=3141592741/4000000000, ~pi~0=3141592741/1000000000] [?] CALL call #t~ret30 := main(); VAL [#NULL!base=0, #NULL!offset=0, ~#aT_atan~0!base=6442450962, ~#aT_atan~0!offset=0, ~#atanhi_atan~0!base=6442450964, ~#atanhi_atan~0!offset=0, ~#atanlo_atan~0!base=6442450947, ~#atanlo_atan~0!offset=0, ~huge_atan~0=1.0E30, ~huge_floor~0=1.0E30, ~one_atan~0=1.0, ~pi_o_2~0=3141592741/2000000000, ~pi_o_4~0=3141592741/4000000000, ~pi~0=3141592741/1000000000] [L137] ~x~0 := ~someUnaryFLOAToperation(0.0); VAL [#NULL!base=0, #NULL!offset=0, ~#aT_atan~0!base=6442450962, ~#aT_atan~0!offset=0, ~#atanhi_atan~0!base=6442450964, ~#atanhi_atan~0!offset=0, ~#atanlo_atan~0!base=6442450947, ~#atanlo_atan~0!offset=0, ~huge_atan~0=1.0E30, ~huge_floor~0=1.0E30, ~one_atan~0=1.0, ~pi_o_2~0=3141592741/2000000000, ~pi_o_4~0=3141592741/4000000000, ~pi~0=3141592741/1000000000] [L138] CALL call #t~ret27 := atan_float(~x~0); VAL [#in~x=6.442450953E9, #NULL!base=0, #NULL!offset=0, ~#aT_atan~0!base=6442450962, ~#aT_atan~0!offset=0, ~#atanhi_atan~0!base=6442450964, ~#atanhi_atan~0!offset=0, ~#atanlo_atan~0!base=6442450947, ~#atanlo_atan~0!offset=0, ~huge_atan~0=1.0E30, ~huge_floor~0=1.0E30, ~one_atan~0=1.0, ~pi_o_2~0=3141592741/2000000000, ~pi_o_4~0=3141592741/4000000000, ~pi~0=3141592741/1000000000] [L53-L115] ~x := #in~x; [L54] havoc ~w~0; [L54] havoc ~s1~0; [L54] havoc ~s2~0; [L54] havoc ~z~0; [L55] havoc ~ix~1; [L55] havoc ~hx~0; [L55] havoc ~id~0; VAL [#in~x=6.442450953E9, #NULL!base=0, #NULL!offset=0, ~#aT_atan~0!base=6442450962, ~#aT_atan~0!offset=0, ~#atanhi_atan~0!base=6442450964, ~#atanhi_atan~0!offset=0, ~#atanlo_atan~0!base=6442450947, ~#atanlo_atan~0!offset=0, ~huge_atan~0=1.0E30, ~huge_floor~0=1.0E30, ~one_atan~0=1.0, ~pi_o_2~0=3141592741/2000000000, ~pi_o_4~0=3141592741/4000000000, ~pi~0=3141592741/1000000000, ~x=6.442450953E9] [L58] FCALL call ~#gf_u~1 := #Ultimate.alloc(4); [L59] FCALL call write~real(~x, { base: ~#gf_u~1!base, offset: ~#gf_u~1!offset }, 4); [L60] FCALL call #t~mem4 := read~int({ base: ~#gf_u~1!base, offset: ~#gf_u~1!offset }, 4); [L60] ~hx~0 := (if #t~mem4 % 4294967296 % 4294967296 <= 2147483647 then #t~mem4 % 4294967296 % 4294967296 else #t~mem4 % 4294967296 % 4294967296 - 4294967296); [L60] FCALL call write~real(#t~union5, { base: ~#gf_u~1!base, offset: ~#gf_u~1!offset }, 4); [L60] havoc #t~union5; [L60] havoc #t~mem4; [L58] FCALL call ULTIMATE.dealloc(~#gf_u~1); [L58] havoc ~#gf_u~1; VAL [#in~x=6.442450953E9, #NULL!base=0, #NULL!offset=0, ~#aT_atan~0!base=6442450962, ~#aT_atan~0!offset=0, ~#atanhi_atan~0!base=6442450964, ~#atanhi_atan~0!offset=0, ~#atanlo_atan~0!base=6442450947, ~#atanlo_atan~0!offset=0, ~huge_atan~0=1.0E30, ~huge_floor~0=1.0E30, ~hx~0=-2147483648, ~one_atan~0=1.0, ~pi_o_2~0=3141592741/2000000000, ~pi_o_4~0=3141592741/4000000000, ~pi~0=3141592741/1000000000, ~x=6.442450953E9] [L62] ~ix~1 := ~bitwiseAnd(~hx~0, 2147483647); VAL [#in~x=6.442450953E9, #NULL!base=0, #NULL!offset=0, ~#aT_atan~0!base=6442450962, ~#aT_atan~0!offset=0, ~#atanhi_atan~0!base=6442450964, ~#atanhi_atan~0!offset=0, ~#atanlo_atan~0!base=6442450947, ~#atanlo_atan~0!offset=0, ~huge_atan~0=1.0E30, ~huge_floor~0=1.0E30, ~hx~0=-2147483648, ~one_atan~0=1.0, ~pi_o_2~0=3141592741/2000000000, ~pi_o_4~0=3141592741/4000000000, ~pi~0=3141592741/1000000000, ~x=6.442450953E9] [L63] COND TRUE ~ix~1 >= 1350565888 VAL [#in~x=6.442450953E9, #NULL!base=0, #NULL!offset=0, ~#aT_atan~0!base=6442450962, ~#aT_atan~0!offset=0, ~#atanhi_atan~0!base=6442450964, ~#atanhi_atan~0!offset=0, ~#atanlo_atan~0!base=6442450947, ~#atanlo_atan~0!offset=0, ~huge_atan~0=1.0E30, ~huge_floor~0=1.0E30, ~hx~0=-2147483648, ~ix~1=2139095041, ~one_atan~0=1.0, ~pi_o_2~0=3141592741/2000000000, ~pi_o_4~0=3141592741/4000000000, ~pi~0=3141592741/1000000000, ~x=6.442450953E9] [L64] COND TRUE ~ix~1 > 2139095040 [L65] #res := ~someBinaryArithmeticFLOAToperation(~x, ~x); VAL [#in~x=6.442450953E9, #NULL!base=0, #NULL!offset=0, ~#aT_atan~0!base=6442450962, ~#aT_atan~0!offset=0, ~#atanhi_atan~0!base=6442450964, ~#atanhi_atan~0!offset=0, ~#atanlo_atan~0!base=6442450947, ~#atanlo_atan~0!offset=0, ~huge_atan~0=1.0E30, ~huge_floor~0=1.0E30, ~hx~0=-2147483648, ~ix~1=2139095041, ~one_atan~0=1.0, ~pi_o_2~0=3141592741/2000000000, ~pi_o_4~0=3141592741/4000000000, ~pi~0=3141592741/1000000000, ~x=6.442450953E9] [L138] RET call #t~ret27 := atan_float(~x~0); VAL [#NULL!base=0, #NULL!offset=0, #t~ret27=6.442450958E9, ~#aT_atan~0!base=6442450962, ~#aT_atan~0!offset=0, ~#atanhi_atan~0!base=6442450964, ~#atanhi_atan~0!offset=0, ~#atanlo_atan~0!base=6442450947, ~#atanlo_atan~0!offset=0, ~huge_atan~0=1.0E30, ~huge_floor~0=1.0E30, ~one_atan~0=1.0, ~pi_o_2~0=3141592741/2000000000, ~pi_o_4~0=3141592741/4000000000, ~pi~0=3141592741/1000000000, ~x~0=6.442450953E9] [L138] ~res~0 := #t~ret27; [L138] havoc #t~ret27; [L141] #t~short29 := ~someBinaryFLOATComparisonOperation(~res~0, ~someUnaryFLOAToperation(0.0)); VAL [#NULL!base=0, #NULL!offset=0, #t~short29=false, ~#aT_atan~0!base=6442450962, ~#aT_atan~0!offset=0, ~#atanhi_atan~0!base=6442450964, ~#atanhi_atan~0!offset=0, ~#atanlo_atan~0!base=6442450947, ~#atanlo_atan~0!offset=0, ~huge_atan~0=1.0E30, ~huge_floor~0=1.0E30, ~one_atan~0=1.0, ~pi_o_2~0=3141592741/2000000000, ~pi_o_4~0=3141592741/4000000000, ~pi~0=3141592741/1000000000, ~res~0=6.442450958E9, ~x~0=6.442450953E9] [L141] COND FALSE !(#t~short29) VAL [#NULL!base=0, #NULL!offset=0, #t~short29=false, ~#aT_atan~0!base=6442450962, ~#aT_atan~0!offset=0, ~#atanhi_atan~0!base=6442450964, ~#atanhi_atan~0!offset=0, ~#atanlo_atan~0!base=6442450947, ~#atanlo_atan~0!offset=0, ~huge_atan~0=1.0E30, ~huge_floor~0=1.0E30, ~one_atan~0=1.0, ~pi_o_2~0=3141592741/2000000000, ~pi_o_4~0=3141592741/4000000000, ~pi~0=3141592741/1000000000, ~res~0=6.442450958E9, ~x~0=6.442450953E9] [L141] COND TRUE !#t~short29 [L141] havoc #t~short29; [L141] havoc #t~ret28; VAL [#NULL!base=0, #NULL!offset=0, ~#aT_atan~0!base=6442450962, ~#aT_atan~0!offset=0, ~#atanhi_atan~0!base=6442450964, ~#atanhi_atan~0!offset=0, ~#atanlo_atan~0!base=6442450947, ~#atanlo_atan~0!offset=0, ~huge_atan~0=1.0E30, ~huge_floor~0=1.0E30, ~one_atan~0=1.0, ~pi_o_2~0=3141592741/2000000000, ~pi_o_4~0=3141592741/4000000000, ~pi~0=3141592741/1000000000, ~res~0=6.442450958E9, ~x~0=6.442450953E9] [L142] assert false; VAL [#NULL!base=0, #NULL!offset=0, ~#aT_atan~0!base=6442450962, ~#aT_atan~0!offset=0, ~#atanhi_atan~0!base=6442450964, ~#atanhi_atan~0!offset=0, ~#atanlo_atan~0!base=6442450947, ~#atanlo_atan~0!offset=0, ~huge_atan~0=1.0E30, ~huge_floor~0=1.0E30, ~one_atan~0=1.0, ~pi_o_2~0=3141592741/2000000000, ~pi_o_4~0=3141592741/4000000000, ~pi~0=3141592741/1000000000, ~res~0=6.442450958E9, ~x~0=6.442450953E9] ----- ----- class de.uni_freiburg.informatik.ultimate.boogie.procedureinliner.backtranslation.InlinerBacktranslator [?] CALL call ULTIMATE.init(); VAL [#NULL!base=6442450956, #NULL!offset=6442450948, old(#NULL!base)=6442450956, old(#NULL!offset)=6442450948, old(~#aT_atan~0!base)=6442450961, old(~#aT_atan~0!offset)=6442450966, old(~#atanhi_atan~0!base)=6442450963, old(~#atanhi_atan~0!offset)=6442450952, old(~#atanlo_atan~0!base)=6442450957, old(~#atanlo_atan~0!offset)=6442450965, old(~huge_atan~0)=6.44245096E9, old(~huge_floor~0)=6.442450954E9, old(~one_atan~0)=6.442450945E9, old(~pi_o_2~0)=6.442450946E9, old(~pi_o_4~0)=6.44245095E9, old(~pi~0)=6.442450955E9, ~#aT_atan~0!base=6442450961, ~#aT_atan~0!offset=6442450966, ~#atanhi_atan~0!base=6442450963, ~#atanhi_atan~0!offset=6442450952, ~#atanlo_atan~0!base=6442450957, ~#atanlo_atan~0!offset=6442450965, ~huge_atan~0=6.44245096E9, ~huge_floor~0=6.442450954E9, ~one_atan~0=6.442450945E9, ~pi_o_2~0=6.442450946E9, ~pi_o_4~0=6.44245095E9, ~pi~0=6.442450955E9] [?] #NULL := { base: 0, offset: 0 }; [?] #valid[0] := 0; [L12] ~huge_floor~0 := 1.0E30; [L29-L34] FCALL call ~#atanhi_atan~0 := #Ultimate.alloc(16); [L29-L34] FCALL call write~init~real(0.46364760399, { base: ~#atanhi_atan~0!base, offset: ~#atanhi_atan~0!offset }, 4); [L29-L34] FCALL call write~init~real(0.78539812565, { base: ~#atanhi_atan~0!base, offset: 4 + ~#atanhi_atan~0!offset }, 4); [L29-L34] FCALL call write~init~real(0.98279368877, { base: ~#atanhi_atan~0!base, offset: 8 + ~#atanhi_atan~0!offset }, 4); [L29-L34] FCALL call write~init~real(1.5707962513, { base: ~#atanhi_atan~0!base, offset: 12 + ~#atanhi_atan~0!offset }, 4); [L36-L41] FCALL call ~#atanlo_atan~0 := #Ultimate.alloc(16); [L36-L41] FCALL call write~init~real(5.012158244E-9, { base: ~#atanlo_atan~0!base, offset: ~#atanlo_atan~0!offset }, 4); [L36-L41] FCALL call write~init~real(3.7748947079E-8, { base: ~#atanlo_atan~0!base, offset: 4 + ~#atanlo_atan~0!offset }, 4); [L36-L41] FCALL call write~init~real(3.447321717E-8, { base: ~#atanlo_atan~0!base, offset: 8 + ~#atanlo_atan~0!offset }, 4); [L36-L41] FCALL call write~init~real(7.5497894159E-8, { base: ~#atanlo_atan~0!base, offset: 12 + ~#atanlo_atan~0!offset }, 4); [L43-L47] FCALL call ~#aT_atan~0 := #Ultimate.alloc(44); [L43-L47] FCALL call write~init~real(0.33333334327, { base: ~#aT_atan~0!base, offset: ~#aT_atan~0!offset }, 4); [L43-L47] FCALL call write~init~real(~someUnaryDOUBLEoperation(0.20000000298), { base: ~#aT_atan~0!base, offset: 4 + ~#aT_atan~0!offset }, 4); [L43-L47] FCALL call write~init~real(0.14285714924, { base: ~#aT_atan~0!base, offset: 8 + ~#aT_atan~0!offset }, 4); [L43-L47] FCALL call write~init~real(~someUnaryDOUBLEoperation(0.11111110449), { base: ~#aT_atan~0!base, offset: 12 + ~#aT_atan~0!offset }, 4); [L43-L47] FCALL call write~init~real(0.090908870101, { base: ~#aT_atan~0!base, offset: 16 + ~#aT_atan~0!offset }, 4); [L43-L47] FCALL call write~init~real(~someUnaryDOUBLEoperation(0.076918758452), { base: ~#aT_atan~0!base, offset: 20 + ~#aT_atan~0!offset }, 4); [L43-L47] FCALL call write~init~real(0.066610731184, { base: ~#aT_atan~0!base, offset: 24 + ~#aT_atan~0!offset }, 4); [L43-L47] FCALL call write~init~real(~someUnaryDOUBLEoperation(0.058335702866), { base: ~#aT_atan~0!base, offset: 28 + ~#aT_atan~0!offset }, 4); [L43-L47] FCALL call write~init~real(0.049768779427, { base: ~#aT_atan~0!base, offset: 32 + ~#aT_atan~0!offset }, 4); [L43-L47] FCALL call write~init~real(~someUnaryDOUBLEoperation(0.036531571299), { base: ~#aT_atan~0!base, offset: 36 + ~#aT_atan~0!offset }, 4); [L43-L47] FCALL call write~init~real(0.016285819933, { base: ~#aT_atan~0!base, offset: 40 + ~#aT_atan~0!offset }, 4); [L49-L51] ~one_atan~0 := 1.0; [L49-L51] ~huge_atan~0 := 1.0E30; [L49-L51] ~pi_o_4~0 := 0.78539818525; [L49-L51] ~pi_o_2~0 := 1.5707963705; [L49-L51] ~pi~0 := 3.141592741; VAL [#NULL!base=0, #NULL!offset=0, old(#NULL!base)=6442450956, old(#NULL!offset)=6442450948, old(~#aT_atan~0!base)=6442450961, old(~#aT_atan~0!offset)=6442450966, old(~#atanhi_atan~0!base)=6442450963, old(~#atanhi_atan~0!offset)=6442450952, old(~#atanlo_atan~0!base)=6442450957, old(~#atanlo_atan~0!offset)=6442450965, old(~huge_atan~0)=6.44245096E9, old(~huge_floor~0)=6.442450954E9, old(~one_atan~0)=6.442450945E9, old(~pi_o_2~0)=6.442450946E9, old(~pi_o_4~0)=6.44245095E9, old(~pi~0)=6.442450955E9, ~#aT_atan~0!base=6442450962, ~#aT_atan~0!offset=0, ~#atanhi_atan~0!base=6442450964, ~#atanhi_atan~0!offset=0, ~#atanlo_atan~0!base=6442450947, ~#atanlo_atan~0!offset=0, ~huge_atan~0=1.0E30, ~huge_floor~0=1.0E30, ~one_atan~0=1.0, ~pi_o_2~0=3141592741/2000000000, ~pi_o_4~0=3141592741/4000000000, ~pi~0=3141592741/1000000000] [?] RET call ULTIMATE.init(); VAL [#NULL!base=0, #NULL!offset=0, ~#aT_atan~0!base=6442450962, ~#aT_atan~0!offset=0, ~#atanhi_atan~0!base=6442450964, ~#atanhi_atan~0!offset=0, ~#atanlo_atan~0!base=6442450947, ~#atanlo_atan~0!offset=0, ~huge_atan~0=1.0E30, ~huge_floor~0=1.0E30, ~one_atan~0=1.0, ~pi_o_2~0=3141592741/2000000000, ~pi_o_4~0=3141592741/4000000000, ~pi~0=3141592741/1000000000] [?] CALL call #t~ret30 := main(); VAL [#NULL!base=0, #NULL!offset=0, ~#aT_atan~0!base=6442450962, ~#aT_atan~0!offset=0, ~#atanhi_atan~0!base=6442450964, ~#atanhi_atan~0!offset=0, ~#atanlo_atan~0!base=6442450947, ~#atanlo_atan~0!offset=0, ~huge_atan~0=1.0E30, ~huge_floor~0=1.0E30, ~one_atan~0=1.0, ~pi_o_2~0=3141592741/2000000000, ~pi_o_4~0=3141592741/4000000000, ~pi~0=3141592741/1000000000] [L137] ~x~0 := ~someUnaryFLOAToperation(0.0); VAL [#NULL!base=0, #NULL!offset=0, ~#aT_atan~0!base=6442450962, ~#aT_atan~0!offset=0, ~#atanhi_atan~0!base=6442450964, ~#atanhi_atan~0!offset=0, ~#atanlo_atan~0!base=6442450947, ~#atanlo_atan~0!offset=0, ~huge_atan~0=1.0E30, ~huge_floor~0=1.0E30, ~one_atan~0=1.0, ~pi_o_2~0=3141592741/2000000000, ~pi_o_4~0=3141592741/4000000000, ~pi~0=3141592741/1000000000] [L138] CALL call #t~ret27 := atan_float(~x~0); VAL [#in~x=6.442450953E9, #NULL!base=0, #NULL!offset=0, ~#aT_atan~0!base=6442450962, ~#aT_atan~0!offset=0, ~#atanhi_atan~0!base=6442450964, ~#atanhi_atan~0!offset=0, ~#atanlo_atan~0!base=6442450947, ~#atanlo_atan~0!offset=0, ~huge_atan~0=1.0E30, ~huge_floor~0=1.0E30, ~one_atan~0=1.0, ~pi_o_2~0=3141592741/2000000000, ~pi_o_4~0=3141592741/4000000000, ~pi~0=3141592741/1000000000] [L53-L115] ~x := #in~x; [L54] havoc ~w~0; [L54] havoc ~s1~0; [L54] havoc ~s2~0; [L54] havoc ~z~0; [L55] havoc ~ix~1; [L55] havoc ~hx~0; [L55] havoc ~id~0; VAL [#in~x=6.442450953E9, #NULL!base=0, #NULL!offset=0, ~#aT_atan~0!base=6442450962, ~#aT_atan~0!offset=0, ~#atanhi_atan~0!base=6442450964, ~#atanhi_atan~0!offset=0, ~#atanlo_atan~0!base=6442450947, ~#atanlo_atan~0!offset=0, ~huge_atan~0=1.0E30, ~huge_floor~0=1.0E30, ~one_atan~0=1.0, ~pi_o_2~0=3141592741/2000000000, ~pi_o_4~0=3141592741/4000000000, ~pi~0=3141592741/1000000000, ~x=6.442450953E9] [L58] FCALL call ~#gf_u~1 := #Ultimate.alloc(4); [L59] FCALL call write~real(~x, { base: ~#gf_u~1!base, offset: ~#gf_u~1!offset }, 4); [L60] FCALL call #t~mem4 := read~int({ base: ~#gf_u~1!base, offset: ~#gf_u~1!offset }, 4); [L60] ~hx~0 := (if #t~mem4 % 4294967296 % 4294967296 <= 2147483647 then #t~mem4 % 4294967296 % 4294967296 else #t~mem4 % 4294967296 % 4294967296 - 4294967296); [L60] FCALL call write~real(#t~union5, { base: ~#gf_u~1!base, offset: ~#gf_u~1!offset }, 4); [L60] havoc #t~union5; [L60] havoc #t~mem4; [L58] FCALL call ULTIMATE.dealloc(~#gf_u~1); [L58] havoc ~#gf_u~1; VAL [#in~x=6.442450953E9, #NULL!base=0, #NULL!offset=0, ~#aT_atan~0!base=6442450962, ~#aT_atan~0!offset=0, ~#atanhi_atan~0!base=6442450964, ~#atanhi_atan~0!offset=0, ~#atanlo_atan~0!base=6442450947, ~#atanlo_atan~0!offset=0, ~huge_atan~0=1.0E30, ~huge_floor~0=1.0E30, ~hx~0=-2147483648, ~one_atan~0=1.0, ~pi_o_2~0=3141592741/2000000000, ~pi_o_4~0=3141592741/4000000000, ~pi~0=3141592741/1000000000, ~x=6.442450953E9] [L62] ~ix~1 := ~bitwiseAnd(~hx~0, 2147483647); VAL [#in~x=6.442450953E9, #NULL!base=0, #NULL!offset=0, ~#aT_atan~0!base=6442450962, ~#aT_atan~0!offset=0, ~#atanhi_atan~0!base=6442450964, ~#atanhi_atan~0!offset=0, ~#atanlo_atan~0!base=6442450947, ~#atanlo_atan~0!offset=0, ~huge_atan~0=1.0E30, ~huge_floor~0=1.0E30, ~hx~0=-2147483648, ~one_atan~0=1.0, ~pi_o_2~0=3141592741/2000000000, ~pi_o_4~0=3141592741/4000000000, ~pi~0=3141592741/1000000000, ~x=6.442450953E9] [L63] COND TRUE ~ix~1 >= 1350565888 VAL [#in~x=6.442450953E9, #NULL!base=0, #NULL!offset=0, ~#aT_atan~0!base=6442450962, ~#aT_atan~0!offset=0, ~#atanhi_atan~0!base=6442450964, ~#atanhi_atan~0!offset=0, ~#atanlo_atan~0!base=6442450947, ~#atanlo_atan~0!offset=0, ~huge_atan~0=1.0E30, ~huge_floor~0=1.0E30, ~hx~0=-2147483648, ~ix~1=2139095041, ~one_atan~0=1.0, ~pi_o_2~0=3141592741/2000000000, ~pi_o_4~0=3141592741/4000000000, ~pi~0=3141592741/1000000000, ~x=6.442450953E9] [L64] COND TRUE ~ix~1 > 2139095040 [L65] #res := ~someBinaryArithmeticFLOAToperation(~x, ~x); VAL [#in~x=6.442450953E9, #NULL!base=0, #NULL!offset=0, ~#aT_atan~0!base=6442450962, ~#aT_atan~0!offset=0, ~#atanhi_atan~0!base=6442450964, ~#atanhi_atan~0!offset=0, ~#atanlo_atan~0!base=6442450947, ~#atanlo_atan~0!offset=0, ~huge_atan~0=1.0E30, ~huge_floor~0=1.0E30, ~hx~0=-2147483648, ~ix~1=2139095041, ~one_atan~0=1.0, ~pi_o_2~0=3141592741/2000000000, ~pi_o_4~0=3141592741/4000000000, ~pi~0=3141592741/1000000000, ~x=6.442450953E9] [L138] RET call #t~ret27 := atan_float(~x~0); VAL [#NULL!base=0, #NULL!offset=0, #t~ret27=6.442450958E9, ~#aT_atan~0!base=6442450962, ~#aT_atan~0!offset=0, ~#atanhi_atan~0!base=6442450964, ~#atanhi_atan~0!offset=0, ~#atanlo_atan~0!base=6442450947, ~#atanlo_atan~0!offset=0, ~huge_atan~0=1.0E30, ~huge_floor~0=1.0E30, ~one_atan~0=1.0, ~pi_o_2~0=3141592741/2000000000, ~pi_o_4~0=3141592741/4000000000, ~pi~0=3141592741/1000000000, ~x~0=6.442450953E9] [L138] ~res~0 := #t~ret27; [L138] havoc #t~ret27; [L141] #t~short29 := ~someBinaryFLOATComparisonOperation(~res~0, ~someUnaryFLOAToperation(0.0)); VAL [#NULL!base=0, #NULL!offset=0, #t~short29=false, ~#aT_atan~0!base=6442450962, ~#aT_atan~0!offset=0, ~#atanhi_atan~0!base=6442450964, ~#atanhi_atan~0!offset=0, ~#atanlo_atan~0!base=6442450947, ~#atanlo_atan~0!offset=0, ~huge_atan~0=1.0E30, ~huge_floor~0=1.0E30, ~one_atan~0=1.0, ~pi_o_2~0=3141592741/2000000000, ~pi_o_4~0=3141592741/4000000000, ~pi~0=3141592741/1000000000, ~res~0=6.442450958E9, ~x~0=6.442450953E9] [L141] COND FALSE !(#t~short29) VAL [#NULL!base=0, #NULL!offset=0, #t~short29=false, ~#aT_atan~0!base=6442450962, ~#aT_atan~0!offset=0, ~#atanhi_atan~0!base=6442450964, ~#atanhi_atan~0!offset=0, ~#atanlo_atan~0!base=6442450947, ~#atanlo_atan~0!offset=0, ~huge_atan~0=1.0E30, ~huge_floor~0=1.0E30, ~one_atan~0=1.0, ~pi_o_2~0=3141592741/2000000000, ~pi_o_4~0=3141592741/4000000000, ~pi~0=3141592741/1000000000, ~res~0=6.442450958E9, ~x~0=6.442450953E9] [L141] COND TRUE !#t~short29 [L141] havoc #t~short29; [L141] havoc #t~ret28; VAL [#NULL!base=0, #NULL!offset=0, ~#aT_atan~0!base=6442450962, ~#aT_atan~0!offset=0, ~#atanhi_atan~0!base=6442450964, ~#atanhi_atan~0!offset=0, ~#atanlo_atan~0!base=6442450947, ~#atanlo_atan~0!offset=0, ~huge_atan~0=1.0E30, ~huge_floor~0=1.0E30, ~one_atan~0=1.0, ~pi_o_2~0=3141592741/2000000000, ~pi_o_4~0=3141592741/4000000000, ~pi~0=3141592741/1000000000, ~res~0=6.442450958E9, ~x~0=6.442450953E9] [L142] assert false; VAL [#NULL!base=0, #NULL!offset=0, ~#aT_atan~0!base=6442450962, ~#aT_atan~0!offset=0, ~#atanhi_atan~0!base=6442450964, ~#atanhi_atan~0!offset=0, ~#atanlo_atan~0!base=6442450947, ~#atanlo_atan~0!offset=0, ~huge_atan~0=1.0E30, ~huge_floor~0=1.0E30, ~one_atan~0=1.0, ~pi_o_2~0=3141592741/2000000000, ~pi_o_4~0=3141592741/4000000000, ~pi~0=3141592741/1000000000, ~res~0=6.442450958E9, ~x~0=6.442450953E9] [?] CALL call ULTIMATE.init(); VAL [#NULL!base=6442450956, #NULL!offset=6442450948, old(#NULL!base)=6442450956, old(#NULL!offset)=6442450948, old(~#aT_atan~0!base)=6442450961, old(~#aT_atan~0!offset)=6442450966, old(~#atanhi_atan~0!base)=6442450963, old(~#atanhi_atan~0!offset)=6442450952, old(~#atanlo_atan~0!base)=6442450957, old(~#atanlo_atan~0!offset)=6442450965, old(~huge_atan~0)=6.44245096E9, old(~huge_floor~0)=6.442450954E9, old(~one_atan~0)=6.442450945E9, old(~pi_o_2~0)=6.442450946E9, old(~pi_o_4~0)=6.44245095E9, old(~pi~0)=6.442450955E9, ~#aT_atan~0!base=6442450961, ~#aT_atan~0!offset=6442450966, ~#atanhi_atan~0!base=6442450963, ~#atanhi_atan~0!offset=6442450952, ~#atanlo_atan~0!base=6442450957, ~#atanlo_atan~0!offset=6442450965, ~huge_atan~0=6.44245096E9, ~huge_floor~0=6.442450954E9, ~one_atan~0=6.442450945E9, ~pi_o_2~0=6.442450946E9, ~pi_o_4~0=6.44245095E9, ~pi~0=6.442450955E9] [?] #NULL := { base: 0, offset: 0 }; [?] #valid[0] := 0; [L12] ~huge_floor~0 := 1.0E30; [L29-L34] FCALL call ~#atanhi_atan~0 := #Ultimate.alloc(16); [L29-L34] FCALL call write~init~real(0.46364760399, { base: ~#atanhi_atan~0!base, offset: ~#atanhi_atan~0!offset }, 4); [L29-L34] FCALL call write~init~real(0.78539812565, { base: ~#atanhi_atan~0!base, offset: 4 + ~#atanhi_atan~0!offset }, 4); [L29-L34] FCALL call write~init~real(0.98279368877, { base: ~#atanhi_atan~0!base, offset: 8 + ~#atanhi_atan~0!offset }, 4); [L29-L34] FCALL call write~init~real(1.5707962513, { base: ~#atanhi_atan~0!base, offset: 12 + ~#atanhi_atan~0!offset }, 4); [L36-L41] FCALL call ~#atanlo_atan~0 := #Ultimate.alloc(16); [L36-L41] FCALL call write~init~real(5.012158244E-9, { base: ~#atanlo_atan~0!base, offset: ~#atanlo_atan~0!offset }, 4); [L36-L41] FCALL call write~init~real(3.7748947079E-8, { base: ~#atanlo_atan~0!base, offset: 4 + ~#atanlo_atan~0!offset }, 4); [L36-L41] FCALL call write~init~real(3.447321717E-8, { base: ~#atanlo_atan~0!base, offset: 8 + ~#atanlo_atan~0!offset }, 4); [L36-L41] FCALL call write~init~real(7.5497894159E-8, { base: ~#atanlo_atan~0!base, offset: 12 + ~#atanlo_atan~0!offset }, 4); [L43-L47] FCALL call ~#aT_atan~0 := #Ultimate.alloc(44); [L43-L47] FCALL call write~init~real(0.33333334327, { base: ~#aT_atan~0!base, offset: ~#aT_atan~0!offset }, 4); [L43-L47] FCALL call write~init~real(~someUnaryDOUBLEoperation(0.20000000298), { base: ~#aT_atan~0!base, offset: 4 + ~#aT_atan~0!offset }, 4); [L43-L47] FCALL call write~init~real(0.14285714924, { base: ~#aT_atan~0!base, offset: 8 + ~#aT_atan~0!offset }, 4); [L43-L47] FCALL call write~init~real(~someUnaryDOUBLEoperation(0.11111110449), { base: ~#aT_atan~0!base, offset: 12 + ~#aT_atan~0!offset }, 4); [L43-L47] FCALL call write~init~real(0.090908870101, { base: ~#aT_atan~0!base, offset: 16 + ~#aT_atan~0!offset }, 4); [L43-L47] FCALL call write~init~real(~someUnaryDOUBLEoperation(0.076918758452), { base: ~#aT_atan~0!base, offset: 20 + ~#aT_atan~0!offset }, 4); [L43-L47] FCALL call write~init~real(0.066610731184, { base: ~#aT_atan~0!base, offset: 24 + ~#aT_atan~0!offset }, 4); [L43-L47] FCALL call write~init~real(~someUnaryDOUBLEoperation(0.058335702866), { base: ~#aT_atan~0!base, offset: 28 + ~#aT_atan~0!offset }, 4); [L43-L47] FCALL call write~init~real(0.049768779427, { base: ~#aT_atan~0!base, offset: 32 + ~#aT_atan~0!offset }, 4); [L43-L47] FCALL call write~init~real(~someUnaryDOUBLEoperation(0.036531571299), { base: ~#aT_atan~0!base, offset: 36 + ~#aT_atan~0!offset }, 4); [L43-L47] FCALL call write~init~real(0.016285819933, { base: ~#aT_atan~0!base, offset: 40 + ~#aT_atan~0!offset }, 4); [L49-L51] ~one_atan~0 := 1.0; [L49-L51] ~huge_atan~0 := 1.0E30; [L49-L51] ~pi_o_4~0 := 0.78539818525; [L49-L51] ~pi_o_2~0 := 1.5707963705; [L49-L51] ~pi~0 := 3.141592741; VAL [#NULL!base=0, #NULL!offset=0, old(#NULL!base)=6442450956, old(#NULL!offset)=6442450948, old(~#aT_atan~0!base)=6442450961, old(~#aT_atan~0!offset)=6442450966, old(~#atanhi_atan~0!base)=6442450963, old(~#atanhi_atan~0!offset)=6442450952, old(~#atanlo_atan~0!base)=6442450957, old(~#atanlo_atan~0!offset)=6442450965, old(~huge_atan~0)=6.44245096E9, old(~huge_floor~0)=6.442450954E9, old(~one_atan~0)=6.442450945E9, old(~pi_o_2~0)=6.442450946E9, old(~pi_o_4~0)=6.44245095E9, old(~pi~0)=6.442450955E9, ~#aT_atan~0!base=6442450962, ~#aT_atan~0!offset=0, ~#atanhi_atan~0!base=6442450964, ~#atanhi_atan~0!offset=0, ~#atanlo_atan~0!base=6442450947, ~#atanlo_atan~0!offset=0, ~huge_atan~0=1.0E30, ~huge_floor~0=1.0E30, ~one_atan~0=1.0, ~pi_o_2~0=3141592741/2000000000, ~pi_o_4~0=3141592741/4000000000, ~pi~0=3141592741/1000000000] [?] RET call ULTIMATE.init(); VAL [#NULL!base=0, #NULL!offset=0, ~#aT_atan~0!base=6442450962, ~#aT_atan~0!offset=0, ~#atanhi_atan~0!base=6442450964, ~#atanhi_atan~0!offset=0, ~#atanlo_atan~0!base=6442450947, ~#atanlo_atan~0!offset=0, ~huge_atan~0=1.0E30, ~huge_floor~0=1.0E30, ~one_atan~0=1.0, ~pi_o_2~0=3141592741/2000000000, ~pi_o_4~0=3141592741/4000000000, ~pi~0=3141592741/1000000000] [?] CALL call #t~ret30 := main(); VAL [#NULL!base=0, #NULL!offset=0, ~#aT_atan~0!base=6442450962, ~#aT_atan~0!offset=0, ~#atanhi_atan~0!base=6442450964, ~#atanhi_atan~0!offset=0, ~#atanlo_atan~0!base=6442450947, ~#atanlo_atan~0!offset=0, ~huge_atan~0=1.0E30, ~huge_floor~0=1.0E30, ~one_atan~0=1.0, ~pi_o_2~0=3141592741/2000000000, ~pi_o_4~0=3141592741/4000000000, ~pi~0=3141592741/1000000000] [L137] ~x~0 := ~someUnaryFLOAToperation(0.0); VAL [#NULL!base=0, #NULL!offset=0, ~#aT_atan~0!base=6442450962, ~#aT_atan~0!offset=0, ~#atanhi_atan~0!base=6442450964, ~#atanhi_atan~0!offset=0, ~#atanlo_atan~0!base=6442450947, ~#atanlo_atan~0!offset=0, ~huge_atan~0=1.0E30, ~huge_floor~0=1.0E30, ~one_atan~0=1.0, ~pi_o_2~0=3141592741/2000000000, ~pi_o_4~0=3141592741/4000000000, ~pi~0=3141592741/1000000000] [L138] CALL call #t~ret27 := atan_float(~x~0); VAL [#in~x=6.442450953E9, #NULL!base=0, #NULL!offset=0, ~#aT_atan~0!base=6442450962, ~#aT_atan~0!offset=0, ~#atanhi_atan~0!base=6442450964, ~#atanhi_atan~0!offset=0, ~#atanlo_atan~0!base=6442450947, ~#atanlo_atan~0!offset=0, ~huge_atan~0=1.0E30, ~huge_floor~0=1.0E30, ~one_atan~0=1.0, ~pi_o_2~0=3141592741/2000000000, ~pi_o_4~0=3141592741/4000000000, ~pi~0=3141592741/1000000000] [L53-L115] ~x := #in~x; [L54] havoc ~w~0; [L54] havoc ~s1~0; [L54] havoc ~s2~0; [L54] havoc ~z~0; [L55] havoc ~ix~1; [L55] havoc ~hx~0; [L55] havoc ~id~0; VAL [#in~x=6.442450953E9, #NULL!base=0, #NULL!offset=0, ~#aT_atan~0!base=6442450962, ~#aT_atan~0!offset=0, ~#atanhi_atan~0!base=6442450964, ~#atanhi_atan~0!offset=0, ~#atanlo_atan~0!base=6442450947, ~#atanlo_atan~0!offset=0, ~huge_atan~0=1.0E30, ~huge_floor~0=1.0E30, ~one_atan~0=1.0, ~pi_o_2~0=3141592741/2000000000, ~pi_o_4~0=3141592741/4000000000, ~pi~0=3141592741/1000000000, ~x=6.442450953E9] [L58] FCALL call ~#gf_u~1 := #Ultimate.alloc(4); [L59] FCALL call write~real(~x, { base: ~#gf_u~1!base, offset: ~#gf_u~1!offset }, 4); [L60] FCALL call #t~mem4 := read~int({ base: ~#gf_u~1!base, offset: ~#gf_u~1!offset }, 4); [L60] ~hx~0 := (if #t~mem4 % 4294967296 % 4294967296 <= 2147483647 then #t~mem4 % 4294967296 % 4294967296 else #t~mem4 % 4294967296 % 4294967296 - 4294967296); [L60] FCALL call write~real(#t~union5, { base: ~#gf_u~1!base, offset: ~#gf_u~1!offset }, 4); [L60] havoc #t~union5; [L60] havoc #t~mem4; [L58] FCALL call ULTIMATE.dealloc(~#gf_u~1); [L58] havoc ~#gf_u~1; VAL [#in~x=6.442450953E9, #NULL!base=0, #NULL!offset=0, ~#aT_atan~0!base=6442450962, ~#aT_atan~0!offset=0, ~#atanhi_atan~0!base=6442450964, ~#atanhi_atan~0!offset=0, ~#atanlo_atan~0!base=6442450947, ~#atanlo_atan~0!offset=0, ~huge_atan~0=1.0E30, ~huge_floor~0=1.0E30, ~hx~0=-2147483648, ~one_atan~0=1.0, ~pi_o_2~0=3141592741/2000000000, ~pi_o_4~0=3141592741/4000000000, ~pi~0=3141592741/1000000000, ~x=6.442450953E9] [L62] ~ix~1 := ~bitwiseAnd(~hx~0, 2147483647); VAL [#in~x=6.442450953E9, #NULL!base=0, #NULL!offset=0, ~#aT_atan~0!base=6442450962, ~#aT_atan~0!offset=0, ~#atanhi_atan~0!base=6442450964, ~#atanhi_atan~0!offset=0, ~#atanlo_atan~0!base=6442450947, ~#atanlo_atan~0!offset=0, ~huge_atan~0=1.0E30, ~huge_floor~0=1.0E30, ~hx~0=-2147483648, ~one_atan~0=1.0, ~pi_o_2~0=3141592741/2000000000, ~pi_o_4~0=3141592741/4000000000, ~pi~0=3141592741/1000000000, ~x=6.442450953E9] [L63] COND TRUE ~ix~1 >= 1350565888 VAL [#in~x=6.442450953E9, #NULL!base=0, #NULL!offset=0, ~#aT_atan~0!base=6442450962, ~#aT_atan~0!offset=0, ~#atanhi_atan~0!base=6442450964, ~#atanhi_atan~0!offset=0, ~#atanlo_atan~0!base=6442450947, ~#atanlo_atan~0!offset=0, ~huge_atan~0=1.0E30, ~huge_floor~0=1.0E30, ~hx~0=-2147483648, ~ix~1=2139095041, ~one_atan~0=1.0, ~pi_o_2~0=3141592741/2000000000, ~pi_o_4~0=3141592741/4000000000, ~pi~0=3141592741/1000000000, ~x=6.442450953E9] [L64] COND TRUE ~ix~1 > 2139095040 [L65] #res := ~someBinaryArithmeticFLOAToperation(~x, ~x); VAL [#in~x=6.442450953E9, #NULL!base=0, #NULL!offset=0, ~#aT_atan~0!base=6442450962, ~#aT_atan~0!offset=0, ~#atanhi_atan~0!base=6442450964, ~#atanhi_atan~0!offset=0, ~#atanlo_atan~0!base=6442450947, ~#atanlo_atan~0!offset=0, ~huge_atan~0=1.0E30, ~huge_floor~0=1.0E30, ~hx~0=-2147483648, ~ix~1=2139095041, ~one_atan~0=1.0, ~pi_o_2~0=3141592741/2000000000, ~pi_o_4~0=3141592741/4000000000, ~pi~0=3141592741/1000000000, ~x=6.442450953E9] [L138] RET call #t~ret27 := atan_float(~x~0); VAL [#NULL!base=0, #NULL!offset=0, #t~ret27=6.442450958E9, ~#aT_atan~0!base=6442450962, ~#aT_atan~0!offset=0, ~#atanhi_atan~0!base=6442450964, ~#atanhi_atan~0!offset=0, ~#atanlo_atan~0!base=6442450947, ~#atanlo_atan~0!offset=0, ~huge_atan~0=1.0E30, ~huge_floor~0=1.0E30, ~one_atan~0=1.0, ~pi_o_2~0=3141592741/2000000000, ~pi_o_4~0=3141592741/4000000000, ~pi~0=3141592741/1000000000, ~x~0=6.442450953E9] [L138] ~res~0 := #t~ret27; [L138] havoc #t~ret27; [L141] #t~short29 := ~someBinaryFLOATComparisonOperation(~res~0, ~someUnaryFLOAToperation(0.0)); VAL [#NULL!base=0, #NULL!offset=0, #t~short29=false, ~#aT_atan~0!base=6442450962, ~#aT_atan~0!offset=0, ~#atanhi_atan~0!base=6442450964, ~#atanhi_atan~0!offset=0, ~#atanlo_atan~0!base=6442450947, ~#atanlo_atan~0!offset=0, ~huge_atan~0=1.0E30, ~huge_floor~0=1.0E30, ~one_atan~0=1.0, ~pi_o_2~0=3141592741/2000000000, ~pi_o_4~0=3141592741/4000000000, ~pi~0=3141592741/1000000000, ~res~0=6.442450958E9, ~x~0=6.442450953E9] [L141] COND FALSE !(#t~short29) VAL [#NULL!base=0, #NULL!offset=0, #t~short29=false, ~#aT_atan~0!base=6442450962, ~#aT_atan~0!offset=0, ~#atanhi_atan~0!base=6442450964, ~#atanhi_atan~0!offset=0, ~#atanlo_atan~0!base=6442450947, ~#atanlo_atan~0!offset=0, ~huge_atan~0=1.0E30, ~huge_floor~0=1.0E30, ~one_atan~0=1.0, ~pi_o_2~0=3141592741/2000000000, ~pi_o_4~0=3141592741/4000000000, ~pi~0=3141592741/1000000000, ~res~0=6.442450958E9, ~x~0=6.442450953E9] [L141] COND TRUE !#t~short29 [L141] havoc #t~short29; [L141] havoc #t~ret28; VAL [#NULL!base=0, #NULL!offset=0, ~#aT_atan~0!base=6442450962, ~#aT_atan~0!offset=0, ~#atanhi_atan~0!base=6442450964, ~#atanhi_atan~0!offset=0, ~#atanlo_atan~0!base=6442450947, ~#atanlo_atan~0!offset=0, ~huge_atan~0=1.0E30, ~huge_floor~0=1.0E30, ~one_atan~0=1.0, ~pi_o_2~0=3141592741/2000000000, ~pi_o_4~0=3141592741/4000000000, ~pi~0=3141592741/1000000000, ~res~0=6.442450958E9, ~x~0=6.442450953E9] [L142] assert false; VAL [#NULL!base=0, #NULL!offset=0, ~#aT_atan~0!base=6442450962, ~#aT_atan~0!offset=0, ~#atanhi_atan~0!base=6442450964, ~#atanhi_atan~0!offset=0, ~#atanlo_atan~0!base=6442450947, ~#atanlo_atan~0!offset=0, ~huge_atan~0=1.0E30, ~huge_floor~0=1.0E30, ~one_atan~0=1.0, ~pi_o_2~0=3141592741/2000000000, ~pi_o_4~0=3141592741/4000000000, ~pi~0=3141592741/1000000000, ~res~0=6.442450958E9, ~x~0=6.442450953E9] ----- [2018-11-23 04:43:31,258 WARN L1272 BoogieBacktranslator]: Unfinished Backtranslation: IntegerLiteral 6442450961 could not be translated for associated CType ARRAY#_11_~FLOAT# [2018-11-23 04:43:31,259 WARN L1272 BoogieBacktranslator]: Unfinished Backtranslation: IntegerLiteral 6442450965 could not be translated for associated CType ARRAY#_4_~FLOAT# [2018-11-23 04:43:31,259 WARN L1272 BoogieBacktranslator]: Unfinished Backtranslation: IntegerLiteral 6442450952 could not be translated for associated CType ARRAY#_4_~FLOAT# [2018-11-23 04:43:31,259 WARN L1272 BoogieBacktranslator]: Unfinished Backtranslation: IntegerLiteral 6442450963 could not be translated for associated CType ARRAY#_4_~FLOAT# [2018-11-23 04:43:31,260 WARN L1272 BoogieBacktranslator]: Unfinished Backtranslation: IntegerLiteral 6442450966 could not be translated for associated CType ARRAY#_11_~FLOAT# [2018-11-23 04:43:31,260 WARN L1272 BoogieBacktranslator]: Unfinished Backtranslation: IntegerLiteral 6442450957 could not be translated for associated CType ARRAY#_4_~FLOAT# ----- class de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieBacktranslator [?] CALL call ULTIMATE.init(); VAL [#NULL!base=6442450956, #NULL!offset=6442450948, old(#NULL!base)=6442450956, old(#NULL!offset)=6442450948, old(~#aT_atan~0!base)=6442450961, old(~#aT_atan~0!offset)=6442450966, old(~#atanhi_atan~0!base)=6442450963, old(~#atanhi_atan~0!offset)=6442450952, old(~#atanlo_atan~0!base)=6442450957, old(~#atanlo_atan~0!offset)=6442450965, old(~huge_atan~0)=6.44245096E9, old(~huge_floor~0)=6.442450954E9, old(~one_atan~0)=6.442450945E9, old(~pi_o_2~0)=6.442450946E9, old(~pi_o_4~0)=6.44245095E9, old(~pi~0)=6.442450955E9, ~#aT_atan~0!base=6442450961, ~#aT_atan~0!offset=6442450966, ~#atanhi_atan~0!base=6442450963, ~#atanhi_atan~0!offset=6442450952, ~#atanlo_atan~0!base=6442450957, ~#atanlo_atan~0!offset=6442450965, ~huge_atan~0=6.44245096E9, ~huge_floor~0=6.442450954E9, ~one_atan~0=6.442450945E9, ~pi_o_2~0=6.442450946E9, ~pi_o_4~0=6.44245095E9, ~pi~0=6.442450955E9] [?] #NULL := { base: 0, offset: 0 }; [?] #valid[0] := 0; [L12] ~huge_floor~0 := 1.0E30; [L29-L34] FCALL call ~#atanhi_atan~0 := #Ultimate.alloc(16); [L29-L34] FCALL call write~init~real(0.46364760399, { base: ~#atanhi_atan~0!base, offset: ~#atanhi_atan~0!offset }, 4); [L29-L34] FCALL call write~init~real(0.78539812565, { base: ~#atanhi_atan~0!base, offset: 4 + ~#atanhi_atan~0!offset }, 4); [L29-L34] FCALL call write~init~real(0.98279368877, { base: ~#atanhi_atan~0!base, offset: 8 + ~#atanhi_atan~0!offset }, 4); [L29-L34] FCALL call write~init~real(1.5707962513, { base: ~#atanhi_atan~0!base, offset: 12 + ~#atanhi_atan~0!offset }, 4); [L36-L41] FCALL call ~#atanlo_atan~0 := #Ultimate.alloc(16); [L36-L41] FCALL call write~init~real(5.012158244E-9, { base: ~#atanlo_atan~0!base, offset: ~#atanlo_atan~0!offset }, 4); [L36-L41] FCALL call write~init~real(3.7748947079E-8, { base: ~#atanlo_atan~0!base, offset: 4 + ~#atanlo_atan~0!offset }, 4); [L36-L41] FCALL call write~init~real(3.447321717E-8, { base: ~#atanlo_atan~0!base, offset: 8 + ~#atanlo_atan~0!offset }, 4); [L36-L41] FCALL call write~init~real(7.5497894159E-8, { base: ~#atanlo_atan~0!base, offset: 12 + ~#atanlo_atan~0!offset }, 4); [L43-L47] FCALL call ~#aT_atan~0 := #Ultimate.alloc(44); [L43-L47] FCALL call write~init~real(0.33333334327, { base: ~#aT_atan~0!base, offset: ~#aT_atan~0!offset }, 4); [L43-L47] FCALL call write~init~real(~someUnaryDOUBLEoperation(0.20000000298), { base: ~#aT_atan~0!base, offset: 4 + ~#aT_atan~0!offset }, 4); [L43-L47] FCALL call write~init~real(0.14285714924, { base: ~#aT_atan~0!base, offset: 8 + ~#aT_atan~0!offset }, 4); [L43-L47] FCALL call write~init~real(~someUnaryDOUBLEoperation(0.11111110449), { base: ~#aT_atan~0!base, offset: 12 + ~#aT_atan~0!offset }, 4); [L43-L47] FCALL call write~init~real(0.090908870101, { base: ~#aT_atan~0!base, offset: 16 + ~#aT_atan~0!offset }, 4); [L43-L47] FCALL call write~init~real(~someUnaryDOUBLEoperation(0.076918758452), { base: ~#aT_atan~0!base, offset: 20 + ~#aT_atan~0!offset }, 4); [L43-L47] FCALL call write~init~real(0.066610731184, { base: ~#aT_atan~0!base, offset: 24 + ~#aT_atan~0!offset }, 4); [L43-L47] FCALL call write~init~real(~someUnaryDOUBLEoperation(0.058335702866), { base: ~#aT_atan~0!base, offset: 28 + ~#aT_atan~0!offset }, 4); [L43-L47] FCALL call write~init~real(0.049768779427, { base: ~#aT_atan~0!base, offset: 32 + ~#aT_atan~0!offset }, 4); [L43-L47] FCALL call write~init~real(~someUnaryDOUBLEoperation(0.036531571299), { base: ~#aT_atan~0!base, offset: 36 + ~#aT_atan~0!offset }, 4); [L43-L47] FCALL call write~init~real(0.016285819933, { base: ~#aT_atan~0!base, offset: 40 + ~#aT_atan~0!offset }, 4); [L49-L51] ~one_atan~0 := 1.0; [L49-L51] ~huge_atan~0 := 1.0E30; [L49-L51] ~pi_o_4~0 := 0.78539818525; [L49-L51] ~pi_o_2~0 := 1.5707963705; [L49-L51] ~pi~0 := 3.141592741; VAL [#NULL!base=0, #NULL!offset=0, old(#NULL!base)=6442450956, old(#NULL!offset)=6442450948, old(~#aT_atan~0!base)=6442450961, old(~#aT_atan~0!offset)=6442450966, old(~#atanhi_atan~0!base)=6442450963, old(~#atanhi_atan~0!offset)=6442450952, old(~#atanlo_atan~0!base)=6442450957, old(~#atanlo_atan~0!offset)=6442450965, old(~huge_atan~0)=6.44245096E9, old(~huge_floor~0)=6.442450954E9, old(~one_atan~0)=6.442450945E9, old(~pi_o_2~0)=6.442450946E9, old(~pi_o_4~0)=6.44245095E9, old(~pi~0)=6.442450955E9, ~#aT_atan~0!base=6442450962, ~#aT_atan~0!offset=0, ~#atanhi_atan~0!base=6442450964, ~#atanhi_atan~0!offset=0, ~#atanlo_atan~0!base=6442450947, ~#atanlo_atan~0!offset=0, ~huge_atan~0=1.0E30, ~huge_floor~0=1.0E30, ~one_atan~0=1.0, ~pi_o_2~0=3141592741/2000000000, ~pi_o_4~0=3141592741/4000000000, ~pi~0=3141592741/1000000000] [?] RET call ULTIMATE.init(); VAL [#NULL!base=0, #NULL!offset=0, ~#aT_atan~0!base=6442450962, ~#aT_atan~0!offset=0, ~#atanhi_atan~0!base=6442450964, ~#atanhi_atan~0!offset=0, ~#atanlo_atan~0!base=6442450947, ~#atanlo_atan~0!offset=0, ~huge_atan~0=1.0E30, ~huge_floor~0=1.0E30, ~one_atan~0=1.0, ~pi_o_2~0=3141592741/2000000000, ~pi_o_4~0=3141592741/4000000000, ~pi~0=3141592741/1000000000] [?] CALL call #t~ret30 := main(); VAL [#NULL!base=0, #NULL!offset=0, ~#aT_atan~0!base=6442450962, ~#aT_atan~0!offset=0, ~#atanhi_atan~0!base=6442450964, ~#atanhi_atan~0!offset=0, ~#atanlo_atan~0!base=6442450947, ~#atanlo_atan~0!offset=0, ~huge_atan~0=1.0E30, ~huge_floor~0=1.0E30, ~one_atan~0=1.0, ~pi_o_2~0=3141592741/2000000000, ~pi_o_4~0=3141592741/4000000000, ~pi~0=3141592741/1000000000] [L137] ~x~0 := ~someUnaryFLOAToperation(0.0); VAL [#NULL!base=0, #NULL!offset=0, ~#aT_atan~0!base=6442450962, ~#aT_atan~0!offset=0, ~#atanhi_atan~0!base=6442450964, ~#atanhi_atan~0!offset=0, ~#atanlo_atan~0!base=6442450947, ~#atanlo_atan~0!offset=0, ~huge_atan~0=1.0E30, ~huge_floor~0=1.0E30, ~one_atan~0=1.0, ~pi_o_2~0=3141592741/2000000000, ~pi_o_4~0=3141592741/4000000000, ~pi~0=3141592741/1000000000] [L138] CALL call #t~ret27 := atan_float(~x~0); VAL [#in~x=6.442450953E9, #NULL!base=0, #NULL!offset=0, ~#aT_atan~0!base=6442450962, ~#aT_atan~0!offset=0, ~#atanhi_atan~0!base=6442450964, ~#atanhi_atan~0!offset=0, ~#atanlo_atan~0!base=6442450947, ~#atanlo_atan~0!offset=0, ~huge_atan~0=1.0E30, ~huge_floor~0=1.0E30, ~one_atan~0=1.0, ~pi_o_2~0=3141592741/2000000000, ~pi_o_4~0=3141592741/4000000000, ~pi~0=3141592741/1000000000] [L53-L115] ~x := #in~x; [L54] havoc ~w~0; [L54] havoc ~s1~0; [L54] havoc ~s2~0; [L54] havoc ~z~0; [L55] havoc ~ix~1; [L55] havoc ~hx~0; [L55] havoc ~id~0; VAL [#in~x=6.442450953E9, #NULL!base=0, #NULL!offset=0, ~#aT_atan~0!base=6442450962, ~#aT_atan~0!offset=0, ~#atanhi_atan~0!base=6442450964, ~#atanhi_atan~0!offset=0, ~#atanlo_atan~0!base=6442450947, ~#atanlo_atan~0!offset=0, ~huge_atan~0=1.0E30, ~huge_floor~0=1.0E30, ~one_atan~0=1.0, ~pi_o_2~0=3141592741/2000000000, ~pi_o_4~0=3141592741/4000000000, ~pi~0=3141592741/1000000000, ~x=6.442450953E9] [L58] FCALL call ~#gf_u~1 := #Ultimate.alloc(4); [L59] FCALL call write~real(~x, { base: ~#gf_u~1!base, offset: ~#gf_u~1!offset }, 4); [L60] FCALL call #t~mem4 := read~int({ base: ~#gf_u~1!base, offset: ~#gf_u~1!offset }, 4); [L60] ~hx~0 := (if #t~mem4 % 4294967296 % 4294967296 <= 2147483647 then #t~mem4 % 4294967296 % 4294967296 else #t~mem4 % 4294967296 % 4294967296 - 4294967296); [L60] FCALL call write~real(#t~union5, { base: ~#gf_u~1!base, offset: ~#gf_u~1!offset }, 4); [L60] havoc #t~union5; [L60] havoc #t~mem4; [L58] FCALL call ULTIMATE.dealloc(~#gf_u~1); [L58] havoc ~#gf_u~1; VAL [#in~x=6.442450953E9, #NULL!base=0, #NULL!offset=0, ~#aT_atan~0!base=6442450962, ~#aT_atan~0!offset=0, ~#atanhi_atan~0!base=6442450964, ~#atanhi_atan~0!offset=0, ~#atanlo_atan~0!base=6442450947, ~#atanlo_atan~0!offset=0, ~huge_atan~0=1.0E30, ~huge_floor~0=1.0E30, ~hx~0=-2147483648, ~one_atan~0=1.0, ~pi_o_2~0=3141592741/2000000000, ~pi_o_4~0=3141592741/4000000000, ~pi~0=3141592741/1000000000, ~x=6.442450953E9] [L62] ~ix~1 := ~bitwiseAnd(~hx~0, 2147483647); VAL [#in~x=6.442450953E9, #NULL!base=0, #NULL!offset=0, ~#aT_atan~0!base=6442450962, ~#aT_atan~0!offset=0, ~#atanhi_atan~0!base=6442450964, ~#atanhi_atan~0!offset=0, ~#atanlo_atan~0!base=6442450947, ~#atanlo_atan~0!offset=0, ~huge_atan~0=1.0E30, ~huge_floor~0=1.0E30, ~hx~0=-2147483648, ~one_atan~0=1.0, ~pi_o_2~0=3141592741/2000000000, ~pi_o_4~0=3141592741/4000000000, ~pi~0=3141592741/1000000000, ~x=6.442450953E9] [L63] COND TRUE ~ix~1 >= 1350565888 VAL [#in~x=6.442450953E9, #NULL!base=0, #NULL!offset=0, ~#aT_atan~0!base=6442450962, ~#aT_atan~0!offset=0, ~#atanhi_atan~0!base=6442450964, ~#atanhi_atan~0!offset=0, ~#atanlo_atan~0!base=6442450947, ~#atanlo_atan~0!offset=0, ~huge_atan~0=1.0E30, ~huge_floor~0=1.0E30, ~hx~0=-2147483648, ~ix~1=2139095041, ~one_atan~0=1.0, ~pi_o_2~0=3141592741/2000000000, ~pi_o_4~0=3141592741/4000000000, ~pi~0=3141592741/1000000000, ~x=6.442450953E9] [L64] COND TRUE ~ix~1 > 2139095040 [L65] #res := ~someBinaryArithmeticFLOAToperation(~x, ~x); VAL [#in~x=6.442450953E9, #NULL!base=0, #NULL!offset=0, ~#aT_atan~0!base=6442450962, ~#aT_atan~0!offset=0, ~#atanhi_atan~0!base=6442450964, ~#atanhi_atan~0!offset=0, ~#atanlo_atan~0!base=6442450947, ~#atanlo_atan~0!offset=0, ~huge_atan~0=1.0E30, ~huge_floor~0=1.0E30, ~hx~0=-2147483648, ~ix~1=2139095041, ~one_atan~0=1.0, ~pi_o_2~0=3141592741/2000000000, ~pi_o_4~0=3141592741/4000000000, ~pi~0=3141592741/1000000000, ~x=6.442450953E9] [L138] RET call #t~ret27 := atan_float(~x~0); VAL [#NULL!base=0, #NULL!offset=0, #t~ret27=6.442450958E9, ~#aT_atan~0!base=6442450962, ~#aT_atan~0!offset=0, ~#atanhi_atan~0!base=6442450964, ~#atanhi_atan~0!offset=0, ~#atanlo_atan~0!base=6442450947, ~#atanlo_atan~0!offset=0, ~huge_atan~0=1.0E30, ~huge_floor~0=1.0E30, ~one_atan~0=1.0, ~pi_o_2~0=3141592741/2000000000, ~pi_o_4~0=3141592741/4000000000, ~pi~0=3141592741/1000000000, ~x~0=6.442450953E9] [L138] ~res~0 := #t~ret27; [L138] havoc #t~ret27; [L141] #t~short29 := ~someBinaryFLOATComparisonOperation(~res~0, ~someUnaryFLOAToperation(0.0)); VAL [#NULL!base=0, #NULL!offset=0, #t~short29=false, ~#aT_atan~0!base=6442450962, ~#aT_atan~0!offset=0, ~#atanhi_atan~0!base=6442450964, ~#atanhi_atan~0!offset=0, ~#atanlo_atan~0!base=6442450947, ~#atanlo_atan~0!offset=0, ~huge_atan~0=1.0E30, ~huge_floor~0=1.0E30, ~one_atan~0=1.0, ~pi_o_2~0=3141592741/2000000000, ~pi_o_4~0=3141592741/4000000000, ~pi~0=3141592741/1000000000, ~res~0=6.442450958E9, ~x~0=6.442450953E9] [L141] COND FALSE !(#t~short29) VAL [#NULL!base=0, #NULL!offset=0, #t~short29=false, ~#aT_atan~0!base=6442450962, ~#aT_atan~0!offset=0, ~#atanhi_atan~0!base=6442450964, ~#atanhi_atan~0!offset=0, ~#atanlo_atan~0!base=6442450947, ~#atanlo_atan~0!offset=0, ~huge_atan~0=1.0E30, ~huge_floor~0=1.0E30, ~one_atan~0=1.0, ~pi_o_2~0=3141592741/2000000000, ~pi_o_4~0=3141592741/4000000000, ~pi~0=3141592741/1000000000, ~res~0=6.442450958E9, ~x~0=6.442450953E9] [L141] COND TRUE !#t~short29 [L141] havoc #t~short29; [L141] havoc #t~ret28; VAL [#NULL!base=0, #NULL!offset=0, ~#aT_atan~0!base=6442450962, ~#aT_atan~0!offset=0, ~#atanhi_atan~0!base=6442450964, ~#atanhi_atan~0!offset=0, ~#atanlo_atan~0!base=6442450947, ~#atanlo_atan~0!offset=0, ~huge_atan~0=1.0E30, ~huge_floor~0=1.0E30, ~one_atan~0=1.0, ~pi_o_2~0=3141592741/2000000000, ~pi_o_4~0=3141592741/4000000000, ~pi~0=3141592741/1000000000, ~res~0=6.442450958E9, ~x~0=6.442450953E9] [L142] assert false; VAL [#NULL!base=0, #NULL!offset=0, ~#aT_atan~0!base=6442450962, ~#aT_atan~0!offset=0, ~#atanhi_atan~0!base=6442450964, ~#atanhi_atan~0!offset=0, ~#atanlo_atan~0!base=6442450947, ~#atanlo_atan~0!offset=0, ~huge_atan~0=1.0E30, ~huge_floor~0=1.0E30, ~one_atan~0=1.0, ~pi_o_2~0=3141592741/2000000000, ~pi_o_4~0=3141592741/4000000000, ~pi~0=3141592741/1000000000, ~res~0=6.442450958E9, ~x~0=6.442450953E9] [L12] static const float huge_floor = 1.0e30; [L29-L34] static const float atanhi_atan[] = { 4.6364760399e-01, 7.8539812565e-01, 9.8279368877e-01, 1.5707962513e+00, }; [L36-L41] static const float atanlo_atan[] = { 5.0121582440e-09, 3.7748947079e-08, 3.4473217170e-08, 7.5497894159e-08, }; [L43-L47] static const float aT_atan[] = { 3.3333334327e-01, -2.0000000298e-01, 1.4285714924e-01, -1.1111110449e-01, 9.0908870101e-02, -7.6918758452e-02, 6.6610731184e-02, -5.8335702866e-02, 4.9768779427e-02, -3.6531571299e-02, 1.6285819933e-02, }; [L49-L51] static const float one_atan = 1.0, huge_atan = 1.0e30, pi_o_4 = 7.8539818525e-01, pi_o_2 = 1.5707963705e+00, pi = 3.1415927410e+00; VAL [\old(aT_atan)=null, \old(aT_atan)=null, \old(atanhi_atan)=null, \old(atanhi_atan)=null, \old(atanlo_atan)=null, \old(atanlo_atan)=null, \old(huge_atan)=6442450960, \old(huge_floor)=6442450954, \old(one_atan)=6442450945, \old(pi)=6442450955, \old(pi_o_2)=6442450946, \old(pi_o_4)=6442450950, aT_atan={6442450962:0}, atanhi_atan={6442450964:0}, atanlo_atan={6442450947:0}, huge_atan=1000000000000000000000000000000, huge_floor=1000000000000000000000000000000, one_atan=1, pi=3141592741/1000000000, pi_o_2=3141592741/2000000000, pi_o_4=3141592741/4000000000] [L137] float x = -0.0f; VAL [aT_atan={6442450962:0}, atanhi_atan={6442450964:0}, atanlo_atan={6442450947:0}, huge_atan=1000000000000000000000000000000, huge_floor=1000000000000000000000000000000, one_atan=1, pi=3141592741/1000000000, pi_o_2=3141592741/2000000000, pi_o_4=3141592741/4000000000] [L138] CALL, EXPR atan_float(x) VAL [\old(x)=6442450953, aT_atan={6442450962:0}, atanhi_atan={6442450964:0}, atanlo_atan={6442450947:0}, huge_atan=1000000000000000000000000000000, huge_floor=1000000000000000000000000000000, one_atan=1, pi=3141592741/1000000000, pi_o_2=3141592741/2000000000, pi_o_4=3141592741/4000000000] [L54] float w, s1, s2, z; [L55] __int32_t ix, hx, id; VAL [\old(x)=6442450953, aT_atan={6442450962:0}, atanhi_atan={6442450964:0}, atanlo_atan={6442450947:0}, huge_atan=1000000000000000000000000000000, huge_floor=1000000000000000000000000000000, one_atan=1, pi=3141592741/1000000000, pi_o_2=3141592741/2000000000, pi_o_4=3141592741/4000000000, x=6442450953] [L58] ieee_float_shape_type gf_u; [L59] gf_u.value = (x) [L60] EXPR gf_u.word [L60] (hx) = gf_u.word [L62] ix = hx & 0x7fffffff VAL [\old(x)=6442450953, aT_atan={6442450962:0}, atanhi_atan={6442450964:0}, atanlo_atan={6442450947:0}, huge_atan=1000000000000000000000000000000, huge_floor=1000000000000000000000000000000, hx=-2147483648, one_atan=1, pi=3141592741/1000000000, pi_o_2=3141592741/2000000000, pi_o_4=3141592741/4000000000, x=6442450953] [L63] COND TRUE ix >= 0x50800000 VAL [\old(x)=6442450953, aT_atan={6442450962:0}, atanhi_atan={6442450964:0}, atanlo_atan={6442450947:0}, huge_atan=1000000000000000000000000000000, huge_floor=1000000000000000000000000000000, hx=-2147483648, ix=2139095041, one_atan=1, pi=3141592741/1000000000, pi_o_2=3141592741/2000000000, pi_o_4=3141592741/4000000000, x=6442450953] [L64] COND TRUE ((ix) > 0x7f800000L) [L65] return x + x; VAL [\old(x)=6442450953, aT_atan={6442450962:0}, atanhi_atan={6442450964:0}, atanlo_atan={6442450947:0}, huge_atan=1000000000000000000000000000000, huge_floor=1000000000000000000000000000000, hx=-2147483648, ix=2139095041, one_atan=1, pi=3141592741/1000000000, pi_o_2=3141592741/2000000000, pi_o_4=3141592741/4000000000, x=6442450953] [L138] RET, EXPR atan_float(x) VAL [aT_atan={6442450962:0}, atan_float(x)=6442450958, atanhi_atan={6442450964:0}, atanlo_atan={6442450947:0}, huge_atan=1000000000000000000000000000000, huge_floor=1000000000000000000000000000000, one_atan=1, pi=3141592741/1000000000, pi_o_2=3141592741/2000000000, pi_o_4=3141592741/4000000000, x=6442450953] [L138] float res = atan_float(x); [L141] EXPR res == -0.0f && __signbit_float(res) == 1 VAL [aT_atan={6442450962:0}, atanhi_atan={6442450964:0}, atanlo_atan={6442450947:0}, huge_atan=1000000000000000000000000000000, huge_floor=1000000000000000000000000000000, one_atan=1, pi=3141592741/1000000000, pi_o_2=3141592741/2000000000, pi_o_4=3141592741/4000000000, res=6442450958, res == -0.0f && __signbit_float(res) == 1=0, x=6442450953] [L141] COND TRUE !(res == -0.0f && __signbit_float(res) == 1) [L142] __VERIFIER_error() VAL [aT_atan={6442450962:0}, atanhi_atan={6442450964:0}, atanlo_atan={6442450947:0}, huge_atan=1000000000000000000000000000000, huge_floor=1000000000000000000000000000000, one_atan=1, pi=3141592741/1000000000, pi_o_2=3141592741/2000000000, pi_o_4=3141592741/4000000000, res=6442450958, x=6442450953] ----- [2018-11-23 04:43:31,279 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 23.11 04:43:31 BoogieIcfgContainer [2018-11-23 04:43:31,279 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-11-23 04:43:31,280 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-23 04:43:31,280 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-23 04:43:31,280 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-23 04:43:31,280 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 04:43:30" (3/4) ... [2018-11-23 04:43:31,283 INFO L147 WitnessPrinter]: No result that supports witness generation found [2018-11-23 04:43:31,283 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-23 04:43:31,284 INFO L168 Benchmark]: Toolchain (without parser) took 982.11 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 138.9 MB). Free memory was 959.2 MB in the beginning and 1.1 GB in the end (delta: -102.2 MB). Peak memory consumption was 36.7 MB. Max. memory is 11.5 GB. [2018-11-23 04:43:31,285 INFO L168 Benchmark]: CDTParser took 0.13 ms. Allocated memory is still 1.0 GB. Free memory is still 985.5 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-23 04:43:31,286 INFO L168 Benchmark]: CACSL2BoogieTranslator took 250.62 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 138.9 MB). Free memory was 959.2 MB in the beginning and 1.1 GB in the end (delta: -179.6 MB). Peak memory consumption was 28.2 MB. Max. memory is 11.5 GB. [2018-11-23 04:43:31,290 INFO L168 Benchmark]: Boogie Procedure Inliner took 19.61 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. [2018-11-23 04:43:31,291 INFO L168 Benchmark]: Boogie Preprocessor took 30.67 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. [2018-11-23 04:43:31,291 INFO L168 Benchmark]: RCFGBuilder took 297.91 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: 28.0 MB). Peak memory consumption was 28.0 MB. Max. memory is 11.5 GB. [2018-11-23 04:43:31,292 INFO L168 Benchmark]: TraceAbstraction took 376.17 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: 41.3 MB). Peak memory consumption was 41.3 MB. Max. memory is 11.5 GB. [2018-11-23 04:43:31,292 INFO L168 Benchmark]: Witness Printer took 3.98 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-23 04:43:31,296 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.13 ms. Allocated memory is still 1.0 GB. Free memory is still 985.5 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 250.62 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 138.9 MB). Free memory was 959.2 MB in the beginning and 1.1 GB in the end (delta: -179.6 MB). Peak memory consumption was 28.2 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 19.61 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 30.67 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. * RCFGBuilder took 297.91 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: 28.0 MB). Peak memory consumption was 28.0 MB. Max. memory is 11.5 GB. * TraceAbstraction took 376.17 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: 41.3 MB). Peak memory consumption was 41.3 MB. Max. memory is 11.5 GB. * Witness Printer took 3.98 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IntegerLiteral 6442450961 could not be translated for associated CType ARRAY#_11_~FLOAT# - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IntegerLiteral 6442450965 could not be translated for associated CType ARRAY#_4_~FLOAT# - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IntegerLiteral 6442450952 could not be translated for associated CType ARRAY#_4_~FLOAT# - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IntegerLiteral 6442450963 could not be translated for associated CType ARRAY#_4_~FLOAT# - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IntegerLiteral 6442450966 could not be translated for associated CType ARRAY#_11_~FLOAT# - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IntegerLiteral 6442450957 could not be translated for associated CType ARRAY#_4_~FLOAT# * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - UnprovableResult [Line: 142]: Unable to prove that call of __VERIFIER_error() unreachable Unable to prove that call of __VERIFIER_error() unreachable Reason: overapproximation of someBinaryFLOATComparisonOperation at line 141, overapproximation of someUnaryDOUBLEoperation at line 44, overapproximation of bitwiseAnd at line 62, overapproximation of someUnaryFLOAToperation at line 137, overapproximation of someBinaryArithmeticFLOAToperation at line 65. Possible FailurePath: [L12] static const float huge_floor = 1.0e30; [L29-L34] static const float atanhi_atan[] = { 4.6364760399e-01, 7.8539812565e-01, 9.8279368877e-01, 1.5707962513e+00, }; [L36-L41] static const float atanlo_atan[] = { 5.0121582440e-09, 3.7748947079e-08, 3.4473217170e-08, 7.5497894159e-08, }; [L43-L47] static const float aT_atan[] = { 3.3333334327e-01, -2.0000000298e-01, 1.4285714924e-01, -1.1111110449e-01, 9.0908870101e-02, -7.6918758452e-02, 6.6610731184e-02, -5.8335702866e-02, 4.9768779427e-02, -3.6531571299e-02, 1.6285819933e-02, }; [L49-L51] static const float one_atan = 1.0, huge_atan = 1.0e30, pi_o_4 = 7.8539818525e-01, pi_o_2 = 1.5707963705e+00, pi = 3.1415927410e+00; VAL [\old(aT_atan)=null, \old(aT_atan)=null, \old(atanhi_atan)=null, \old(atanhi_atan)=null, \old(atanlo_atan)=null, \old(atanlo_atan)=null, \old(huge_atan)=6442450960, \old(huge_floor)=6442450954, \old(one_atan)=6442450945, \old(pi)=6442450955, \old(pi_o_2)=6442450946, \old(pi_o_4)=6442450950, aT_atan={6442450962:0}, atanhi_atan={6442450964:0}, atanlo_atan={6442450947:0}, huge_atan=1000000000000000000000000000000, huge_floor=1000000000000000000000000000000, one_atan=1, pi=3141592741/1000000000, pi_o_2=3141592741/2000000000, pi_o_4=3141592741/4000000000] [L137] float x = -0.0f; VAL [aT_atan={6442450962:0}, atanhi_atan={6442450964:0}, atanlo_atan={6442450947:0}, huge_atan=1000000000000000000000000000000, huge_floor=1000000000000000000000000000000, one_atan=1, pi=3141592741/1000000000, pi_o_2=3141592741/2000000000, pi_o_4=3141592741/4000000000] [L138] CALL, EXPR atan_float(x) VAL [\old(x)=6442450953, aT_atan={6442450962:0}, atanhi_atan={6442450964:0}, atanlo_atan={6442450947:0}, huge_atan=1000000000000000000000000000000, huge_floor=1000000000000000000000000000000, one_atan=1, pi=3141592741/1000000000, pi_o_2=3141592741/2000000000, pi_o_4=3141592741/4000000000] [L54] float w, s1, s2, z; [L55] __int32_t ix, hx, id; VAL [\old(x)=6442450953, aT_atan={6442450962:0}, atanhi_atan={6442450964:0}, atanlo_atan={6442450947:0}, huge_atan=1000000000000000000000000000000, huge_floor=1000000000000000000000000000000, one_atan=1, pi=3141592741/1000000000, pi_o_2=3141592741/2000000000, pi_o_4=3141592741/4000000000, x=6442450953] [L58] ieee_float_shape_type gf_u; [L59] gf_u.value = (x) [L60] EXPR gf_u.word [L60] (hx) = gf_u.word [L62] ix = hx & 0x7fffffff VAL [\old(x)=6442450953, aT_atan={6442450962:0}, atanhi_atan={6442450964:0}, atanlo_atan={6442450947:0}, huge_atan=1000000000000000000000000000000, huge_floor=1000000000000000000000000000000, hx=-2147483648, one_atan=1, pi=3141592741/1000000000, pi_o_2=3141592741/2000000000, pi_o_4=3141592741/4000000000, x=6442450953] [L63] COND TRUE ix >= 0x50800000 VAL [\old(x)=6442450953, aT_atan={6442450962:0}, atanhi_atan={6442450964:0}, atanlo_atan={6442450947:0}, huge_atan=1000000000000000000000000000000, huge_floor=1000000000000000000000000000000, hx=-2147483648, ix=2139095041, one_atan=1, pi=3141592741/1000000000, pi_o_2=3141592741/2000000000, pi_o_4=3141592741/4000000000, x=6442450953] [L64] COND TRUE ((ix) > 0x7f800000L) [L65] return x + x; VAL [\old(x)=6442450953, aT_atan={6442450962:0}, atanhi_atan={6442450964:0}, atanlo_atan={6442450947:0}, huge_atan=1000000000000000000000000000000, huge_floor=1000000000000000000000000000000, hx=-2147483648, ix=2139095041, one_atan=1, pi=3141592741/1000000000, pi_o_2=3141592741/2000000000, pi_o_4=3141592741/4000000000, x=6442450953] [L138] RET, EXPR atan_float(x) VAL [aT_atan={6442450962:0}, atan_float(x)=6442450958, atanhi_atan={6442450964:0}, atanlo_atan={6442450947:0}, huge_atan=1000000000000000000000000000000, huge_floor=1000000000000000000000000000000, one_atan=1, pi=3141592741/1000000000, pi_o_2=3141592741/2000000000, pi_o_4=3141592741/4000000000, x=6442450953] [L138] float res = atan_float(x); [L141] EXPR res == -0.0f && __signbit_float(res) == 1 VAL [aT_atan={6442450962:0}, atanhi_atan={6442450964:0}, atanlo_atan={6442450947:0}, huge_atan=1000000000000000000000000000000, huge_floor=1000000000000000000000000000000, one_atan=1, pi=3141592741/1000000000, pi_o_2=3141592741/2000000000, pi_o_4=3141592741/4000000000, res=6442450958, res == -0.0f && __signbit_float(res) == 1=0, x=6442450953] [L141] COND TRUE !(res == -0.0f && __signbit_float(res) == 1) [L142] __VERIFIER_error() VAL [aT_atan={6442450962:0}, atanhi_atan={6442450964:0}, atanlo_atan={6442450947:0}, huge_atan=1000000000000000000000000000000, huge_floor=1000000000000000000000000000000, one_atan=1, pi=3141592741/1000000000, pi_o_2=3141592741/2000000000, pi_o_4=3141592741/4000000000, res=6442450958, x=6442450953] - StatisticsResult: Ultimate Automizer benchmark data CFG has 6 procedures, 54 locations, 1 error locations. UNSAFE Result, 0.3s OverallTime, 2 OverallIterations, 1 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 65 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=54occurred 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, 37 NumberOfCodeBlocks, 37 NumberOfCodeBlocksAsserted, 2 NumberOfCheckSat, 17 ConstructedInterpolants, 0 QuantifiedInterpolants, 289 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 04:43:32,703 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-23 04:43:32,704 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-23 04:43:32,712 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-23 04:43:32,713 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-23 04:43:32,713 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-23 04:43:32,714 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-23 04:43:32,716 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-23 04:43:32,717 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-23 04:43:32,717 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-23 04:43:32,718 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-23 04:43:32,718 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-23 04:43:32,719 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-23 04:43:32,720 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-23 04:43:32,720 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-23 04:43:32,721 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-23 04:43:32,721 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-23 04:43:32,723 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-23 04:43:32,725 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-23 04:43:32,726 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-23 04:43:32,727 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-23 04:43:32,728 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-23 04:43:32,729 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-23 04:43:32,729 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-23 04:43:32,729 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-23 04:43:32,731 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-23 04:43:32,731 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-23 04:43:32,732 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-23 04:43:32,733 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-23 04:43:32,733 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-23 04:43:32,733 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-23 04:43:32,735 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-23 04:43:32,735 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-23 04:43:32,735 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-23 04:43:32,735 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-23 04:43:32,736 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-23 04:43:32,736 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_7c97a98f-a505-4e58-abd4-b723e5205c36/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf [2018-11-23 04:43:32,747 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-23 04:43:32,747 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-23 04:43:32,748 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-23 04:43:32,748 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-11-23 04:43:32,748 INFO L133 SettingsManager]: * User list type=DISABLED [2018-11-23 04:43:32,748 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-11-23 04:43:32,748 INFO L133 SettingsManager]: * Explicit value domain=true [2018-11-23 04:43:32,749 INFO L133 SettingsManager]: * Octagon Domain=false [2018-11-23 04:43:32,749 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-11-23 04:43:32,749 INFO L133 SettingsManager]: * Interval Domain=false [2018-11-23 04:43:32,749 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-23 04:43:32,749 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-23 04:43:32,750 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-23 04:43:32,750 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-23 04:43:32,750 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-23 04:43:32,751 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-23 04:43:32,751 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-23 04:43:32,751 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-23 04:43:32,752 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-23 04:43:32,752 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-23 04:43:32,752 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-23 04:43:32,752 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-23 04:43:32,752 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-23 04:43:32,752 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-23 04:43:32,752 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-23 04:43:32,753 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-23 04:43:32,753 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-23 04:43:32,753 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-23 04:43:32,753 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-23 04:43:32,753 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-23 04:43:32,753 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-23 04:43:32,753 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-11-23 04:43:32,753 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-23 04:43:32,754 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-23 04:43:32,754 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-23 04:43:32,754 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_7c97a98f-a505-4e58-abd4-b723e5205c36/bin-2019/utaipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> fd8280e6c85ab06c5ea4e924d9eaa3661cb56ac8 [2018-11-23 04:43:32,783 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-23 04:43:32,793 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-23 04:43:32,795 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-23 04:43:32,797 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-23 04:43:32,797 INFO L276 PluginConnector]: CDTParser initialized [2018-11-23 04:43:32,797 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_7c97a98f-a505-4e58-abd4-b723e5205c36/bin-2019/utaipan/../../sv-benchmarks/c/float-newlib/float_req_bl_0620b_true-unreach-call.c [2018-11-23 04:43:32,844 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_7c97a98f-a505-4e58-abd4-b723e5205c36/bin-2019/utaipan/data/4df674b28/7223a060929346e790862fd7b6cd1f63/FLAG9f6e42387 [2018-11-23 04:43:33,175 INFO L307 CDTParser]: Found 1 translation units. [2018-11-23 04:43:33,176 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_7c97a98f-a505-4e58-abd4-b723e5205c36/sv-benchmarks/c/float-newlib/float_req_bl_0620b_true-unreach-call.c [2018-11-23 04:43:33,180 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_7c97a98f-a505-4e58-abd4-b723e5205c36/bin-2019/utaipan/data/4df674b28/7223a060929346e790862fd7b6cd1f63/FLAG9f6e42387 [2018-11-23 04:43:33,601 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_7c97a98f-a505-4e58-abd4-b723e5205c36/bin-2019/utaipan/data/4df674b28/7223a060929346e790862fd7b6cd1f63 [2018-11-23 04:43:33,603 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-23 04:43:33,603 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-23 04:43:33,604 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-23 04:43:33,604 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-23 04:43:33,606 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-23 04:43:33,607 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 04:43:33" (1/1) ... [2018-11-23 04:43:33,608 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7c9d609c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 04:43:33, skipping insertion in model container [2018-11-23 04:43:33,609 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 04:43:33" (1/1) ... [2018-11-23 04:43:33,615 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-23 04:43:33,633 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-23 04:43:33,791 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 04:43:33,799 INFO L191 MainTranslator]: Completed pre-run [2018-11-23 04:43:33,834 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 04:43:33,854 INFO L195 MainTranslator]: Completed translation [2018-11-23 04:43:33,854 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 04:43:33 WrapperNode [2018-11-23 04:43:33,855 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-23 04:43:33,855 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-23 04:43:33,855 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-23 04:43:33,856 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-23 04:43:33,861 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 04:43:33" (1/1) ... [2018-11-23 04:43:33,870 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 04:43:33" (1/1) ... [2018-11-23 04:43:33,876 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-23 04:43:33,876 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-23 04:43:33,876 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-23 04:43:33,876 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-23 04:43:33,917 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 04:43:33" (1/1) ... [2018-11-23 04:43:33,917 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 04:43:33" (1/1) ... [2018-11-23 04:43:33,920 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 04:43:33" (1/1) ... [2018-11-23 04:43:33,920 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 04:43:33" (1/1) ... [2018-11-23 04:43:33,932 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 04:43:33" (1/1) ... [2018-11-23 04:43:33,936 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 04:43:33" (1/1) ... [2018-11-23 04:43:33,938 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 04:43:33" (1/1) ... [2018-11-23 04:43:33,940 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-23 04:43:33,940 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-23 04:43:33,940 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-23 04:43:33,940 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-23 04:43:33,941 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 04:43:33" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_7c97a98f-a505-4e58-abd4-b723e5205c36/bin-2019/utaipan/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-23 04:43:33,974 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intFLOATTYPE4 [2018-11-23 04:43:33,974 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-23 04:43:33,975 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-23 04:43:33,975 INFO L130 BoogieDeclarations]: Found specification of procedure read~intFLOATTYPE4 [2018-11-23 04:43:33,975 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-23 04:43:33,975 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-23 04:43:33,975 INFO L130 BoogieDeclarations]: Found specification of procedure fabs_float [2018-11-23 04:43:33,975 INFO L138 BoogieDeclarations]: Found implementation of procedure fabs_float [2018-11-23 04:43:33,975 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-23 04:43:33,975 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2018-11-23 04:43:33,976 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-23 04:43:33,976 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-23 04:43:33,976 INFO L130 BoogieDeclarations]: Found specification of procedure write~intFLOATTYPE4 [2018-11-23 04:43:33,976 INFO L130 BoogieDeclarations]: Found specification of procedure __signbit_float [2018-11-23 04:43:33,976 INFO L138 BoogieDeclarations]: Found implementation of procedure __signbit_float [2018-11-23 04:43:33,976 INFO L130 BoogieDeclarations]: Found specification of procedure atan_float [2018-11-23 04:43:33,976 INFO L138 BoogieDeclarations]: Found implementation of procedure atan_float [2018-11-23 04:43:33,976 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2018-11-23 04:43:33,977 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-23 04:43:34,236 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 04:43:42,342 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-23 04:43:42,342 INFO L280 CfgBuilder]: Removed 8 assue(true) statements. [2018-11-23 04:43:42,342 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 04:43:42 BoogieIcfgContainer [2018-11-23 04:43:42,343 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-23 04:43:42,343 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-11-23 04:43:42,343 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-11-23 04:43:42,345 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-11-23 04:43:42,345 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 23.11 04:43:33" (1/3) ... [2018-11-23 04:43:42,346 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@49fc03d2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.11 04:43:42, skipping insertion in model container [2018-11-23 04:43:42,346 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 04:43:33" (2/3) ... [2018-11-23 04:43:42,346 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@49fc03d2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.11 04:43:42, skipping insertion in model container [2018-11-23 04:43:42,346 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 04:43:42" (3/3) ... [2018-11-23 04:43:42,348 INFO L112 eAbstractionObserver]: Analyzing ICFG float_req_bl_0620b_true-unreach-call.c [2018-11-23 04:43:42,354 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-11-23 04:43:42,359 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-11-23 04:43:42,370 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2018-11-23 04:43:42,389 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2018-11-23 04:43:42,389 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-11-23 04:43:42,389 INFO L383 AbstractCegarLoop]: Hoare is true [2018-11-23 04:43:42,389 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-11-23 04:43:42,390 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-11-23 04:43:42,390 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-11-23 04:43:42,390 INFO L387 AbstractCegarLoop]: Difference is false [2018-11-23 04:43:42,390 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-11-23 04:43:42,390 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-11-23 04:43:42,400 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states. [2018-11-23 04:43:42,403 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2018-11-23 04:43:42,404 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 04:43:42,404 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-23 04:43:42,406 INFO L423 AbstractCegarLoop]: === Iteration 1 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 04:43:42,409 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 04:43:42,409 INFO L82 PathProgramCache]: Analyzing trace with hash -1775699146, now seen corresponding path program 1 times [2018-11-23 04:43:42,412 INFO L223 ckRefinementStrategy]: Switched to mode MATHSAT_FPBP [2018-11-23 04:43:42,413 INFO L69 tionRefinementEngine]: Using refinement strategy WalrusRefinementStrategy No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_7c97a98f-a505-4e58-abd4-b723e5205c36/bin-2019/utaipan/mathsat Starting monitored process 2 with mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with mathsat -unsat_core_generation=3 [2018-11-23 04:43:42,417 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 04:43:42,528 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:43:42,540 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 04:43:42,556 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 04:43:42,557 INFO L312 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2018-11-23 04:43:42,572 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 04:43:42,572 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2018-11-23 04:43:42,575 INFO L459 AbstractCegarLoop]: Interpolant automaton has 2 states [2018-11-23 04:43:42,585 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2018-11-23 04:43:42,586 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2018-11-23 04:43:42,588 INFO L87 Difference]: Start difference. First operand 54 states. Second operand 2 states. [2018-11-23 04:43:42,608 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 04:43:42,608 INFO L93 Difference]: Finished difference Result 100 states and 142 transitions. [2018-11-23 04:43:42,608 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2018-11-23 04:43:42,609 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 18 [2018-11-23 04:43:42,609 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 04:43:42,617 INFO L225 Difference]: With dead ends: 100 [2018-11-23 04:43:42,617 INFO L226 Difference]: Without dead ends: 50 [2018-11-23 04:43:42,620 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 17 GetRequests, 17 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 04:43:42,631 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 50 states. [2018-11-23 04:43:42,642 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 50 to 50. [2018-11-23 04:43:42,642 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 50 states. [2018-11-23 04:43:42,643 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 50 states to 50 states and 61 transitions. [2018-11-23 04:43:42,644 INFO L78 Accepts]: Start accepts. Automaton has 50 states and 61 transitions. Word has length 18 [2018-11-23 04:43:42,644 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 04:43:42,644 INFO L480 AbstractCegarLoop]: Abstraction has 50 states and 61 transitions. [2018-11-23 04:43:42,644 INFO L481 AbstractCegarLoop]: Interpolant automaton has 2 states. [2018-11-23 04:43:42,645 INFO L276 IsEmpty]: Start isEmpty. Operand 50 states and 61 transitions. [2018-11-23 04:43:42,645 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2018-11-23 04:43:42,645 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 04:43:42,645 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 04:43:42,646 INFO L423 AbstractCegarLoop]: === Iteration 2 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 04:43:42,646 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 04:43:42,646 INFO L82 PathProgramCache]: Analyzing trace with hash 1046652015, now seen corresponding path program 1 times [2018-11-23 04:43:42,646 INFO L223 ckRefinementStrategy]: Switched to mode MATHSAT_FPBP [2018-11-23 04:43:42,646 INFO L69 tionRefinementEngine]: Using refinement strategy WalrusRefinementStrategy No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_7c97a98f-a505-4e58-abd4-b723e5205c36/bin-2019/utaipan/mathsat Starting monitored process 3 with mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 3 with mathsat -unsat_core_generation=3 [2018-11-23 04:43:42,649 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 04:43:42,733 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:43:42,743 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 04:43:42,865 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 04:43:42,865 INFO L312 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2018-11-23 04:43:42,874 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 04:43:42,875 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2018-11-23 04:43:42,876 INFO L459 AbstractCegarLoop]: Interpolant automaton has 7 states [2018-11-23 04:43:42,876 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2018-11-23 04:43:42,876 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2018-11-23 04:43:42,877 INFO L87 Difference]: Start difference. First operand 50 states and 61 transitions. Second operand 7 states. [2018-11-23 04:43:51,017 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 04:43:51,018 INFO L93 Difference]: Finished difference Result 68 states and 79 transitions. [2018-11-23 04:43:51,065 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2018-11-23 04:43:51,065 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 19 [2018-11-23 04:43:51,065 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 04:43:51,067 INFO L225 Difference]: With dead ends: 68 [2018-11-23 04:43:51,067 INFO L226 Difference]: Without dead ends: 51 [2018-11-23 04:43:51,068 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 22 GetRequests, 13 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=35, Invalid=75, Unknown=0, NotChecked=0, Total=110 [2018-11-23 04:43:51,068 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 51 states. [2018-11-23 04:43:51,073 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 51 to 48. [2018-11-23 04:43:51,073 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 48 states. [2018-11-23 04:43:51,074 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 48 states to 48 states and 56 transitions. [2018-11-23 04:43:51,074 INFO L78 Accepts]: Start accepts. Automaton has 48 states and 56 transitions. Word has length 19 [2018-11-23 04:43:51,074 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 04:43:51,075 INFO L480 AbstractCegarLoop]: Abstraction has 48 states and 56 transitions. [2018-11-23 04:43:51,075 INFO L481 AbstractCegarLoop]: Interpolant automaton has 7 states. [2018-11-23 04:43:51,075 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 56 transitions. [2018-11-23 04:43:51,075 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2018-11-23 04:43:51,075 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 04:43:51,075 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 04:43:51,076 INFO L423 AbstractCegarLoop]: === Iteration 3 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 04:43:51,076 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 04:43:51,076 INFO L82 PathProgramCache]: Analyzing trace with hash 1727555058, now seen corresponding path program 1 times [2018-11-23 04:43:51,076 INFO L223 ckRefinementStrategy]: Switched to mode MATHSAT_FPBP [2018-11-23 04:43:51,076 INFO L69 tionRefinementEngine]: Using refinement strategy WalrusRefinementStrategy No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_7c97a98f-a505-4e58-abd4-b723e5205c36/bin-2019/utaipan/mathsat Starting monitored process 4 with mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 4 with mathsat -unsat_core_generation=3 [2018-11-23 04:43:51,079 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 04:43:51,166 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:43:51,176 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 04:43:51,223 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 04:43:51,224 INFO L312 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2018-11-23 04:43:51,232 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 04:43:51,233 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2018-11-23 04:43:51,233 INFO L459 AbstractCegarLoop]: Interpolant automaton has 7 states [2018-11-23 04:43:51,233 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2018-11-23 04:43:51,233 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2018-11-23 04:43:51,233 INFO L87 Difference]: Start difference. First operand 48 states and 56 transitions. Second operand 7 states. [2018-11-23 04:43:58,612 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 04:43:58,612 INFO L93 Difference]: Finished difference Result 56 states and 64 transitions. [2018-11-23 04:43:58,612 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-11-23 04:43:58,612 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 21 [2018-11-23 04:43:58,613 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 04:43:58,613 INFO L225 Difference]: With dead ends: 56 [2018-11-23 04:43:58,613 INFO L226 Difference]: Without dead ends: 53 [2018-11-23 04:43:58,614 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 23 GetRequests, 15 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=23, Invalid=67, Unknown=0, NotChecked=0, Total=90 [2018-11-23 04:43:58,614 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 53 states. [2018-11-23 04:43:58,617 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 53 to 52. [2018-11-23 04:43:58,618 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 52 states. [2018-11-23 04:43:58,618 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 52 states to 52 states and 60 transitions. [2018-11-23 04:43:58,618 INFO L78 Accepts]: Start accepts. Automaton has 52 states and 60 transitions. Word has length 21 [2018-11-23 04:43:58,618 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 04:43:58,619 INFO L480 AbstractCegarLoop]: Abstraction has 52 states and 60 transitions. [2018-11-23 04:43:58,619 INFO L481 AbstractCegarLoop]: Interpolant automaton has 7 states. [2018-11-23 04:43:58,619 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 60 transitions. [2018-11-23 04:43:58,619 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2018-11-23 04:43:58,619 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 04:43:58,619 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 04:43:58,620 INFO L423 AbstractCegarLoop]: === Iteration 4 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 04:43:58,620 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 04:43:58,620 INFO L82 PathProgramCache]: Analyzing trace with hash -225183980, now seen corresponding path program 1 times [2018-11-23 04:43:58,620 INFO L223 ckRefinementStrategy]: Switched to mode MATHSAT_FPBP [2018-11-23 04:43:58,620 INFO L69 tionRefinementEngine]: Using refinement strategy WalrusRefinementStrategy No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_7c97a98f-a505-4e58-abd4-b723e5205c36/bin-2019/utaipan/mathsat Starting monitored process 5 with mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 5 with mathsat -unsat_core_generation=3 [2018-11-23 04:43:58,623 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 04:43:59,554 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:43:59,631 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 04:43:59,697 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 04:43:59,698 INFO L312 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2018-11-23 04:43:59,716 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 04:43:59,716 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2018-11-23 04:43:59,716 INFO L459 AbstractCegarLoop]: Interpolant automaton has 7 states [2018-11-23 04:43:59,716 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2018-11-23 04:43:59,717 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2018-11-23 04:43:59,717 INFO L87 Difference]: Start difference. First operand 52 states and 60 transitions. Second operand 7 states. [2018-11-23 04:44:06,375 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 04:44:06,375 INFO L93 Difference]: Finished difference Result 73 states and 83 transitions. [2018-11-23 04:44:06,421 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2018-11-23 04:44:06,422 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 23 [2018-11-23 04:44:06,422 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 04:44:06,422 INFO L225 Difference]: With dead ends: 73 [2018-11-23 04:44:06,422 INFO L226 Difference]: Without dead ends: 39 [2018-11-23 04:44:06,423 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 26 GetRequests, 17 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=35, Invalid=75, Unknown=0, NotChecked=0, Total=110 [2018-11-23 04:44:06,423 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 39 states. [2018-11-23 04:44:06,426 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 39 to 39. [2018-11-23 04:44:06,426 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 39 states. [2018-11-23 04:44:06,427 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 39 states to 39 states and 42 transitions. [2018-11-23 04:44:06,427 INFO L78 Accepts]: Start accepts. Automaton has 39 states and 42 transitions. Word has length 23 [2018-11-23 04:44:06,427 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 04:44:06,428 INFO L480 AbstractCegarLoop]: Abstraction has 39 states and 42 transitions. [2018-11-23 04:44:06,428 INFO L481 AbstractCegarLoop]: Interpolant automaton has 7 states. [2018-11-23 04:44:06,428 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 42 transitions. [2018-11-23 04:44:06,428 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2018-11-23 04:44:06,428 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 04:44:06,429 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 04:44:06,429 INFO L423 AbstractCegarLoop]: === Iteration 5 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 04:44:06,429 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 04:44:06,429 INFO L82 PathProgramCache]: Analyzing trace with hash 1139373451, now seen corresponding path program 1 times [2018-11-23 04:44:06,430 INFO L223 ckRefinementStrategy]: Switched to mode MATHSAT_FPBP [2018-11-23 04:44:06,430 INFO L69 tionRefinementEngine]: Using refinement strategy WalrusRefinementStrategy No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_7c97a98f-a505-4e58-abd4-b723e5205c36/bin-2019/utaipan/mathsat Starting monitored process 6 with mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 6 with mathsat -unsat_core_generation=3 [2018-11-23 04:44:06,432 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 04:44:07,363 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:44:07,436 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 04:44:08,307 WARN L180 SmtUtils]: Spent 451.00 ms on a formula simplification that was a NOOP. DAG size: 16 [2018-11-23 04:44:08,312 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 04:44:08,312 INFO L312 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2018-11-23 04:44:08,329 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 04:44:08,330 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-11-23 04:44:08,330 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-11-23 04:44:08,330 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-11-23 04:44:08,330 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30 [2018-11-23 04:44:08,330 INFO L87 Difference]: Start difference. First operand 39 states and 42 transitions. Second operand 6 states. [2018-11-23 04:44:09,621 WARN L180 SmtUtils]: Spent 572.00 ms on a formula simplification that was a NOOP. DAG size: 18 [2018-11-23 04:44:13,229 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 04:44:13,229 INFO L93 Difference]: Finished difference Result 50 states and 52 transitions. [2018-11-23 04:44:13,233 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-11-23 04:44:13,233 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 24 [2018-11-23 04:44:13,233 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 04:44:13,233 INFO L225 Difference]: With dead ends: 50 [2018-11-23 04:44:13,234 INFO L226 Difference]: Without dead ends: 30 [2018-11-23 04:44:13,234 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 24 GetRequests, 18 SyntacticMatches, 1 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 1.6s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2018-11-23 04:44:13,234 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 30 states. [2018-11-23 04:44:13,237 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 30 to 30. [2018-11-23 04:44:13,237 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 30 states. [2018-11-23 04:44:13,237 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 30 states to 30 states and 29 transitions. [2018-11-23 04:44:13,237 INFO L78 Accepts]: Start accepts. Automaton has 30 states and 29 transitions. Word has length 24 [2018-11-23 04:44:13,237 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 04:44:13,237 INFO L480 AbstractCegarLoop]: Abstraction has 30 states and 29 transitions. [2018-11-23 04:44:13,237 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-11-23 04:44:13,237 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 29 transitions. [2018-11-23 04:44:13,238 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2018-11-23 04:44:13,238 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 04:44:13,238 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 04:44:13,238 INFO L423 AbstractCegarLoop]: === Iteration 6 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 04:44:13,238 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 04:44:13,238 INFO L82 PathProgramCache]: Analyzing trace with hash -267271278, now seen corresponding path program 1 times [2018-11-23 04:44:13,239 INFO L223 ckRefinementStrategy]: Switched to mode MATHSAT_FPBP [2018-11-23 04:44:13,239 INFO L69 tionRefinementEngine]: Using refinement strategy WalrusRefinementStrategy No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_7c97a98f-a505-4e58-abd4-b723e5205c36/bin-2019/utaipan/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 04:44:13,242 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 04:44:13,335 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:44:13,345 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 04:44:13,492 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 04:44:13,492 INFO L312 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2018-11-23 04:44:13,500 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 04:44:13,501 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [12] imperfect sequences [] total 12 [2018-11-23 04:44:13,501 INFO L459 AbstractCegarLoop]: Interpolant automaton has 12 states [2018-11-23 04:44:13,501 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2018-11-23 04:44:13,501 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=21, Invalid=111, Unknown=0, NotChecked=0, Total=132 [2018-11-23 04:44:13,501 INFO L87 Difference]: Start difference. First operand 30 states and 29 transitions. Second operand 12 states. [2018-11-23 04:44:13,824 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 04:44:13,825 INFO L93 Difference]: Finished difference Result 30 states and 29 transitions. [2018-11-23 04:44:13,825 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2018-11-23 04:44:13,825 INFO L78 Accepts]: Start accepts. Automaton has 12 states. Word has length 29 [2018-11-23 04:44:13,825 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 04:44:13,825 INFO L225 Difference]: With dead ends: 30 [2018-11-23 04:44:13,826 INFO L226 Difference]: Without dead ends: 0 [2018-11-23 04:44:13,826 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 34 GetRequests, 18 SyntacticMatches, 0 SemanticMatches, 16 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 13 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=51, Invalid=255, Unknown=0, NotChecked=0, Total=306 [2018-11-23 04:44:13,826 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-11-23 04:44:13,826 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-11-23 04:44:13,826 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-11-23 04:44:13,827 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-11-23 04:44:13,827 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 29 [2018-11-23 04:44:13,827 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 04:44:13,827 INFO L480 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-11-23 04:44:13,827 INFO L481 AbstractCegarLoop]: Interpolant automaton has 12 states. [2018-11-23 04:44:13,827 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-11-23 04:44:13,827 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-23 04:44:13,830 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-11-23 04:44:14,043 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2018-11-23 04:44:14,044 INFO L451 ceAbstractionStarter]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: true [2018-11-23 04:44:14,044 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2018-11-23 04:44:14,044 INFO L448 ceAbstractionStarter]: For program point fabs_floatFINAL(lines 14 27) no Hoare annotation was computed. [2018-11-23 04:44:14,044 INFO L448 ceAbstractionStarter]: For program point fabs_floatEXIT(lines 14 27) no Hoare annotation was computed. [2018-11-23 04:44:14,044 INFO L451 ceAbstractionStarter]: At program point fabs_floatENTRY(lines 14 27) the Hoare annotation is: true [2018-11-23 04:44:14,044 INFO L448 ceAbstractionStarter]: For program point L21(lines 21 25) no Hoare annotation was computed. [2018-11-23 04:44:14,044 INFO L448 ceAbstractionStarter]: For program point L21-1(lines 14 27) no Hoare annotation was computed. [2018-11-23 04:44:14,044 INFO L448 ceAbstractionStarter]: For program point L21-2(lines 21 25) no Hoare annotation was computed. [2018-11-23 04:44:14,044 INFO L448 ceAbstractionStarter]: For program point L16-1(lines 16 20) no Hoare annotation was computed. [2018-11-23 04:44:14,044 INFO L451 ceAbstractionStarter]: At program point L16-2(lines 16 20) the Hoare annotation is: true [2018-11-23 04:44:14,044 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2018-11-23 04:44:14,044 INFO L444 ceAbstractionStarter]: At program point L-1(line -1) the Hoare annotation is: (and (= ((_ to_fp 8 24) roundNearestTiesToEven ((_ to_fp 11 53) roundNearestTiesToEven 1000000000000000000000000000000.0)) ~huge_atan~0) (= ~one_atan~0 ((_ to_fp 8 24) roundNearestTiesToEven ((_ to_fp 11 53) roundNearestTiesToEven 1.0)))) [2018-11-23 04:44:14,044 INFO L451 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2018-11-23 04:44:14,044 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2018-11-23 04:44:14,044 INFO L451 ceAbstractionStarter]: At program point mainENTRY(lines 129 147) the Hoare annotation is: true [2018-11-23 04:44:14,045 INFO L448 ceAbstractionStarter]: For program point mainEXIT(lines 129 147) no Hoare annotation was computed. [2018-11-23 04:44:14,045 INFO L448 ceAbstractionStarter]: For program point mainErr0ASSERT_VIOLATIONERROR_FUNCTION(line 142) no Hoare annotation was computed. [2018-11-23 04:44:14,045 INFO L448 ceAbstractionStarter]: For program point L142(line 142) no Hoare annotation was computed. [2018-11-23 04:44:14,045 INFO L448 ceAbstractionStarter]: For program point L141(line 141) no Hoare annotation was computed. [2018-11-23 04:44:14,045 INFO L448 ceAbstractionStarter]: For program point mainFINAL(lines 129 147) no Hoare annotation was computed. [2018-11-23 04:44:14,045 INFO L444 ceAbstractionStarter]: At program point L141-1(line 141) the Hoare annotation is: (or (not (= ((_ to_fp 8 24) roundNearestTiesToEven ((_ to_fp 11 53) roundNearestTiesToEven 1000000000000000000000000000000.0)) ~huge_atan~0)) (not (= ~one_atan~0 ((_ to_fp 8 24) roundNearestTiesToEven ((_ to_fp 11 53) roundNearestTiesToEven 1.0)))) (let ((.cse0 (fp.neg (_ +zero 8 24)))) (and |main_#t~short29| (= main_~res~0 .cse0) (= main_~x~0 .cse0)))) [2018-11-23 04:44:14,045 INFO L448 ceAbstractionStarter]: For program point L141-2(line 141) no Hoare annotation was computed. [2018-11-23 04:44:14,045 INFO L444 ceAbstractionStarter]: At program point L138(line 138) the Hoare annotation is: (or (not (= ((_ to_fp 8 24) roundNearestTiesToEven ((_ to_fp 11 53) roundNearestTiesToEven 1000000000000000000000000000000.0)) ~huge_atan~0)) (not (= ~one_atan~0 ((_ to_fp 8 24) roundNearestTiesToEven ((_ to_fp 11 53) roundNearestTiesToEven 1.0)))) (= main_~x~0 (fp.neg (_ +zero 8 24)))) [2018-11-23 04:44:14,045 INFO L448 ceAbstractionStarter]: For program point L138-1(line 138) no Hoare annotation was computed. [2018-11-23 04:44:14,045 INFO L448 ceAbstractionStarter]: For program point L141-4(lines 141 144) no Hoare annotation was computed. [2018-11-23 04:44:14,045 INFO L448 ceAbstractionStarter]: For program point __signbit_floatFINAL(lines 117 127) no Hoare annotation was computed. [2018-11-23 04:44:14,045 INFO L448 ceAbstractionStarter]: For program point L120-1(lines 120 124) no Hoare annotation was computed. [2018-11-23 04:44:14,046 INFO L444 ceAbstractionStarter]: At program point L120-2(lines 120 124) the Hoare annotation is: (or (not (= ((_ to_fp 8 24) roundNearestTiesToEven ((_ to_fp 11 53) roundNearestTiesToEven 1000000000000000000000000000000.0)) ~huge_atan~0)) (= |__signbit_float_#in~x| __signbit_float_~x) (not (= ~one_atan~0 ((_ to_fp 8 24) roundNearestTiesToEven ((_ to_fp 11 53) roundNearestTiesToEven 1.0))))) [2018-11-23 04:44:14,046 INFO L448 ceAbstractionStarter]: For program point L120-3(lines 120 124) no Hoare annotation was computed. [2018-11-23 04:44:14,046 INFO L451 ceAbstractionStarter]: At program point __signbit_floatENTRY(lines 117 127) the Hoare annotation is: true [2018-11-23 04:44:14,046 INFO L448 ceAbstractionStarter]: For program point __signbit_floatEXIT(lines 117 127) no Hoare annotation was computed. [2018-11-23 04:44:14,046 INFO L448 ceAbstractionStarter]: For program point L64(lines 64 65) no Hoare annotation was computed. [2018-11-23 04:44:14,046 INFO L451 ceAbstractionStarter]: At program point atan_floatENTRY(lines 53 115) the Hoare annotation is: true [2018-11-23 04:44:14,046 INFO L448 ceAbstractionStarter]: For program point atan_floatFINAL(lines 53 115) no Hoare annotation was computed. [2018-11-23 04:44:14,046 INFO L448 ceAbstractionStarter]: For program point L73(lines 73 74) no Hoare annotation was computed. [2018-11-23 04:44:14,046 INFO L448 ceAbstractionStarter]: For program point L57-1(lines 57 61) no Hoare annotation was computed. [2018-11-23 04:44:14,046 INFO L444 ceAbstractionStarter]: At program point L57-2(lines 57 61) the Hoare annotation is: (or (not (= ((_ to_fp 8 24) roundNearestTiesToEven ((_ to_fp 11 53) roundNearestTiesToEven 1000000000000000000000000000000.0)) ~huge_atan~0)) (= |atan_float_#in~x| atan_float_~x) (not (= ~one_atan~0 ((_ to_fp 8 24) roundNearestTiesToEven ((_ to_fp 11 53) roundNearestTiesToEven 1.0))))) [2018-11-23 04:44:14,046 INFO L448 ceAbstractionStarter]: For program point L57-3(lines 57 61) no Hoare annotation was computed. [2018-11-23 04:44:14,046 INFO L444 ceAbstractionStarter]: At program point L78(line 78) the Hoare annotation is: (or (not (= ((_ to_fp 8 24) roundNearestTiesToEven ((_ to_fp 11 53) roundNearestTiesToEven 1000000000000000000000000000000.0)) ~huge_atan~0)) (and (exists ((atan_float_~hx~0 (_ BitVec 32))) (and (= (fp ((_ extract 31 31) atan_float_~hx~0) ((_ extract 30 23) atan_float_~hx~0) ((_ extract 22 0) atan_float_~hx~0)) |atan_float_#in~x|) (not (bvslt (bvand (_ bv2147483647 32) atan_float_~hx~0) (_ bv822083584 32))))) (exists ((atan_float_~hx~0 (_ BitVec 32))) (and (= (fp ((_ extract 31 31) atan_float_~hx~0) ((_ extract 30 23) atan_float_~hx~0) ((_ extract 22 0) atan_float_~hx~0)) |atan_float_#in~x|) (= (bvand (_ bv2147483647 32) atan_float_~hx~0) atan_float_~ix~1))) (= (fp ((_ extract 31 31) atan_float_~hx~0) ((_ extract 30 23) atan_float_~hx~0) ((_ extract 22 0) atan_float_~hx~0)) |atan_float_#in~x|) (= |atan_float_#in~x| atan_float_~x)) (not (= ~one_atan~0 ((_ to_fp 8 24) roundNearestTiesToEven ((_ to_fp 11 53) roundNearestTiesToEven 1.0))))) [2018-11-23 04:44:14,046 INFO L448 ceAbstractionStarter]: For program point L78-1(line 78) no Hoare annotation was computed. [2018-11-23 04:44:14,047 INFO L448 ceAbstractionStarter]: For program point L66(lines 66 69) no Hoare annotation was computed. [2018-11-23 04:44:14,047 INFO L448 ceAbstractionStarter]: For program point L79(lines 79 95) no Hoare annotation was computed. [2018-11-23 04:44:14,047 INFO L448 ceAbstractionStarter]: For program point L71(lines 71 96) no Hoare annotation was computed. [2018-11-23 04:44:14,047 INFO L448 ceAbstractionStarter]: For program point atan_floatEXIT(lines 53 115) no Hoare annotation was computed. [2018-11-23 04:44:14,047 INFO L448 ceAbstractionStarter]: For program point L63(lines 63 70) no Hoare annotation was computed. [2018-11-23 04:44:14,047 INFO L448 ceAbstractionStarter]: For program point L88(lines 88 94) no Hoare annotation was computed. [2018-11-23 04:44:14,047 INFO L448 ceAbstractionStarter]: For program point L88-2(lines 71 96) no Hoare annotation was computed. [2018-11-23 04:44:14,047 INFO L448 ceAbstractionStarter]: For program point L113(line 113) no Hoare annotation was computed. [2018-11-23 04:44:14,047 INFO L448 ceAbstractionStarter]: For program point L80(lines 80 86) no Hoare annotation was computed. [2018-11-23 04:44:14,047 INFO L448 ceAbstractionStarter]: For program point L113-2(line 113) no Hoare annotation was computed. [2018-11-23 04:44:14,047 INFO L448 ceAbstractionStarter]: For program point L109(lines 109 114) no Hoare annotation was computed. [2018-11-23 04:44:14,047 INFO L448 ceAbstractionStarter]: For program point L72(lines 72 75) no Hoare annotation was computed. [2018-11-23 04:44:14,047 INFO L448 ceAbstractionStarter]: For program point L72-2(lines 72 75) no Hoare annotation was computed. [2018-11-23 04:44:14,053 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-23 04:44:14,053 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-23 04:44:14,054 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-23 04:44:14,054 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-23 04:44:14,055 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-23 04:44:14,055 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-23 04:44:14,055 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-23 04:44:14,056 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-23 04:44:14,056 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-23 04:44:14,056 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-23 04:44:14,056 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-23 04:44:14,057 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-23 04:44:14,057 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-23 04:44:14,057 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-23 04:44:14,057 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-23 04:44:14,057 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-23 04:44:14,058 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 23.11 04:44:14 BoogieIcfgContainer [2018-11-23 04:44:14,058 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-11-23 04:44:14,059 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-23 04:44:14,059 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-23 04:44:14,059 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-23 04:44:14,059 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 04:43:42" (3/4) ... [2018-11-23 04:44:14,061 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-11-23 04:44:14,065 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ULTIMATE.init [2018-11-23 04:44:14,065 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure fabs_float [2018-11-23 04:44:14,065 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure main [2018-11-23 04:44:14,065 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure __signbit_float [2018-11-23 04:44:14,065 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure atan_float [2018-11-23 04:44:14,069 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 35 nodes and edges [2018-11-23 04:44:14,069 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 15 nodes and edges [2018-11-23 04:44:14,070 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 6 nodes and edges [2018-11-23 04:44:14,070 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2018-11-23 04:44:14,086 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (!(~to_fp~LONGDOUBLE(~roundNearestTiesToEven, ~to_fp~LONGDOUBLE(~roundNearestTiesToEven, 1.0E30)) == huge_atan) || \old(x) == x) || !(one_atan == ~to_fp~LONGDOUBLE(~roundNearestTiesToEven, ~to_fp~LONGDOUBLE(~roundNearestTiesToEven, 1.0))) [2018-11-23 04:44:14,086 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (!(~to_fp~LONGDOUBLE(~roundNearestTiesToEven, ~to_fp~LONGDOUBLE(~roundNearestTiesToEven, 1.0E30)) == huge_atan) || \old(x) == x) || !(one_atan == ~to_fp~LONGDOUBLE(~roundNearestTiesToEven, ~to_fp~LONGDOUBLE(~roundNearestTiesToEven, 1.0))) [2018-11-23 04:44:14,114 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_7c97a98f-a505-4e58-abd4-b723e5205c36/bin-2019/utaipan/witness.graphml [2018-11-23 04:44:14,114 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-23 04:44:14,115 INFO L168 Benchmark]: Toolchain (without parser) took 40511.64 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 113.2 MB). Free memory was 949.7 MB in the beginning and 795.3 MB in the end (delta: 154.5 MB). Peak memory consumption was 267.7 MB. Max. memory is 11.5 GB. [2018-11-23 04:44:14,115 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 04:44:14,115 INFO L168 Benchmark]: CACSL2BoogieTranslator took 251.14 ms. Allocated memory is still 1.0 GB. Free memory was 949.7 MB in the beginning and 933.6 MB in the end (delta: 16.1 MB). Peak memory consumption was 16.1 MB. Max. memory is 11.5 GB. [2018-11-23 04:44:14,116 INFO L168 Benchmark]: Boogie Procedure Inliner took 20.60 ms. Allocated memory is still 1.0 GB. Free memory was 933.6 MB in the beginning and 928.3 MB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. [2018-11-23 04:44:14,116 INFO L168 Benchmark]: Boogie Preprocessor took 63.95 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 113.2 MB). Free memory was 928.3 MB in the beginning and 1.1 GB in the end (delta: -173.0 MB). Peak memory consumption was 15.2 MB. Max. memory is 11.5 GB. [2018-11-23 04:44:14,116 INFO L168 Benchmark]: RCFGBuilder took 8402.45 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 37.7 MB). Peak memory consumption was 37.7 MB. Max. memory is 11.5 GB. [2018-11-23 04:44:14,117 INFO L168 Benchmark]: TraceAbstraction took 31715.28 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 801.9 MB in the end (delta: 261.7 MB). Peak memory consumption was 261.7 MB. Max. memory is 11.5 GB. [2018-11-23 04:44:14,117 INFO L168 Benchmark]: Witness Printer took 55.43 ms. Allocated memory is still 1.1 GB. Free memory was 801.9 MB in the beginning and 795.3 MB in the end (delta: 6.6 MB). Peak memory consumption was 6.6 MB. Max. memory is 11.5 GB. [2018-11-23 04:44:14,119 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 251.14 ms. Allocated memory is still 1.0 GB. Free memory was 949.7 MB in the beginning and 933.6 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 20.60 ms. Allocated memory is still 1.0 GB. Free memory was 933.6 MB in the beginning and 928.3 MB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 63.95 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 113.2 MB). Free memory was 928.3 MB in the beginning and 1.1 GB in the end (delta: -173.0 MB). Peak memory consumption was 15.2 MB. Max. memory is 11.5 GB. * RCFGBuilder took 8402.45 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 37.7 MB). Peak memory consumption was 37.7 MB. Max. memory is 11.5 GB. * TraceAbstraction took 31715.28 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 801.9 MB in the end (delta: 261.7 MB). Peak memory consumption was 261.7 MB. Max. memory is 11.5 GB. * Witness Printer took 55.43 ms. Allocated memory is still 1.1 GB. Free memory was 801.9 MB in the beginning and 795.3 MB in the end (delta: 6.6 MB). Peak memory consumption was 6.6 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.boogie.preprocessor: - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - 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: 142]: 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: 16]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 57]: Loop Invariant [2018-11-23 04:44:14,123 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-23 04:44:14,123 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-23 04:44:14,123 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-23 04:44:14,123 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-23 04:44:14,124 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-23 04:44:14,124 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-23 04:44:14,124 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-23 04:44:14,124 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven Derived loop invariant: (!(~to_fp~LONGDOUBLE(~roundNearestTiesToEven, ~to_fp~LONGDOUBLE(~roundNearestTiesToEven, 1.0E30)) == huge_atan) || \old(x) == x) || !(one_atan == ~to_fp~LONGDOUBLE(~roundNearestTiesToEven, ~to_fp~LONGDOUBLE(~roundNearestTiesToEven, 1.0))) - InvariantResult [Line: 120]: Loop Invariant [2018-11-23 04:44:14,125 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-23 04:44:14,125 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-23 04:44:14,125 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-23 04:44:14,125 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-23 04:44:14,125 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-23 04:44:14,126 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-23 04:44:14,126 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-23 04:44:14,130 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven Derived loop invariant: (!(~to_fp~LONGDOUBLE(~roundNearestTiesToEven, ~to_fp~LONGDOUBLE(~roundNearestTiesToEven, 1.0E30)) == huge_atan) || \old(x) == x) || !(one_atan == ~to_fp~LONGDOUBLE(~roundNearestTiesToEven, ~to_fp~LONGDOUBLE(~roundNearestTiesToEven, 1.0))) - StatisticsResult: Ultimate Automizer benchmark data CFG has 6 procedures, 54 locations, 1 error locations. SAFE Result, 31.6s OverallTime, 6 OverallIterations, 1 TraceHistogramMax, 27.5s AutomataDifference, 0.0s DeadEndRemovalTime, 0.2s HoareAnnotationTime, HoareTripleCheckerStatistics: 243 SDtfs, 187 SDslu, 754 SDs, 0 SdLazy, 299 SolverSat, 21 SolverUnsat, 4 SolverUnknown, 0 SolverNotchecked, 24.8s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 146 GetRequests, 98 SyntacticMatches, 1 SemanticMatches, 47 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 23 ImplicationChecksByTransitivity, 2.4s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=54occurred 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, 6 MinimizatonAttempts, 4 StatesRemovedByMinimization, 2 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 13 LocationsWithAnnotation, 23 PreInvPairs, 28 NumberOfFragments, 173 HoareAnnotationTreeSize, 23 FomulaSimplifications, 0 FormulaSimplificationTreeSizeReduction, 0.0s HoareSimplificationTime, 13 FomulaSimplificationsInter, 152 FormulaSimplificationTreeSizeReductionInter, 0.1s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.0s SsaConstructionTime, 2.1s SatisfiabilityAnalysisTime, 1.4s InterpolantComputationTime, 134 NumberOfCodeBlocks, 134 NumberOfCodeBlocksAsserted, 6 NumberOfCheckSat, 128 ConstructedInterpolants, 14 QuantifiedInterpolants, 18944 SizeOfPredicates, 21 NumberOfNonLiveVariables, 692 ConjunctsInSsa, 40 ConjunctsInUnsatCore, 6 InterpolantComputations, 6 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...