./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/float-newlib/float_req_bl_0270b_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_4a1133ba-8226-46fa-b89a-11268b998b03/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_4a1133ba-8226-46fa-b89a-11268b998b03/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_4a1133ba-8226-46fa-b89a-11268b998b03/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_4a1133ba-8226-46fa-b89a-11268b998b03/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/float-newlib/float_req_bl_0270b_true-unreach-call.c -s /tmp/vcloud-vcloud-master/worker/working_dir_4a1133ba-8226-46fa-b89a-11268b998b03/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_4a1133ba-8226-46fa-b89a-11268b998b03/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 e244339627025cb250c22854e0eaa32467bc4188 .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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_4a1133ba-8226-46fa-b89a-11268b998b03/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_4a1133ba-8226-46fa-b89a-11268b998b03/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_4a1133ba-8226-46fa-b89a-11268b998b03/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_4a1133ba-8226-46fa-b89a-11268b998b03/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/float-newlib/float_req_bl_0270b_true-unreach-call.c -s /tmp/vcloud-vcloud-master/worker/working_dir_4a1133ba-8226-46fa-b89a-11268b998b03/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_4a1133ba-8226-46fa-b89a-11268b998b03/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 e244339627025cb250c22854e0eaa32467bc4188 .......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 02:42:37,070 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-23 02:42:37,071 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-23 02:42:37,079 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-23 02:42:37,079 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-23 02:42:37,080 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-23 02:42:37,081 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-23 02:42:37,082 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-23 02:42:37,083 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-23 02:42:37,084 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-23 02:42:37,085 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-23 02:42:37,085 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-23 02:42:37,085 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-23 02:42:37,086 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-23 02:42:37,087 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-23 02:42:37,087 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-23 02:42:37,087 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-23 02:42:37,089 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-23 02:42:37,090 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-23 02:42:37,091 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-23 02:42:37,093 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-23 02:42:37,094 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-23 02:42:37,095 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-23 02:42:37,095 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-23 02:42:37,095 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-23 02:42:37,097 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-23 02:42:37,097 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-23 02:42:37,098 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-23 02:42:37,099 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-23 02:42:37,099 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-23 02:42:37,100 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-23 02:42:37,100 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-23 02:42:37,100 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-23 02:42:37,100 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-23 02:42:37,101 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-23 02:42:37,102 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-23 02:42:37,102 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_4a1133ba-8226-46fa-b89a-11268b998b03/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf [2018-11-23 02:42:37,113 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-23 02:42:37,113 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-23 02:42:37,114 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-23 02:42:37,114 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-11-23 02:42:37,114 INFO L133 SettingsManager]: * User list type=DISABLED [2018-11-23 02:42:37,114 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-11-23 02:42:37,114 INFO L133 SettingsManager]: * Explicit value domain=true [2018-11-23 02:42:37,114 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2018-11-23 02:42:37,115 INFO L133 SettingsManager]: * Octagon Domain=false [2018-11-23 02:42:37,115 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-11-23 02:42:37,115 INFO L133 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2018-11-23 02:42:37,115 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true [2018-11-23 02:42:37,115 INFO L133 SettingsManager]: * Interval Domain=false [2018-11-23 02:42:37,116 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-23 02:42:37,117 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-23 02:42:37,117 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-23 02:42:37,117 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-23 02:42:37,117 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-23 02:42:37,117 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-23 02:42:37,117 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-23 02:42:37,118 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-23 02:42:37,118 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-23 02:42:37,118 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-23 02:42:37,118 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-23 02:42:37,118 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-23 02:42:37,118 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-23 02:42:37,118 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-23 02:42:37,119 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-23 02:42:37,119 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-23 02:42:37,119 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-23 02:42:37,119 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-23 02:42:37,119 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-23 02:42:37,119 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-23 02:42:37,119 INFO L133 SettingsManager]: * Trace refinement strategy=TAIPAN [2018-11-23 02:42:37,120 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-23 02:42:37,120 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-23 02:42:37,122 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-23 02:42:37,122 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_4a1133ba-8226-46fa-b89a-11268b998b03/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 -> e244339627025cb250c22854e0eaa32467bc4188 [2018-11-23 02:42:37,151 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-23 02:42:37,161 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-23 02:42:37,164 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-23 02:42:37,165 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-23 02:42:37,166 INFO L276 PluginConnector]: CDTParser initialized [2018-11-23 02:42:37,166 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_4a1133ba-8226-46fa-b89a-11268b998b03/bin-2019/utaipan/../../sv-benchmarks/c/float-newlib/float_req_bl_0270b_true-unreach-call.c [2018-11-23 02:42:37,216 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_4a1133ba-8226-46fa-b89a-11268b998b03/bin-2019/utaipan/data/28350065f/0a5641af40d74f58a11a736f1604edb2/FLAG9420a8d4c [2018-11-23 02:42:37,590 INFO L307 CDTParser]: Found 1 translation units. [2018-11-23 02:42:37,591 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_4a1133ba-8226-46fa-b89a-11268b998b03/sv-benchmarks/c/float-newlib/float_req_bl_0270b_true-unreach-call.c [2018-11-23 02:42:37,599 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_4a1133ba-8226-46fa-b89a-11268b998b03/bin-2019/utaipan/data/28350065f/0a5641af40d74f58a11a736f1604edb2/FLAG9420a8d4c [2018-11-23 02:42:37,613 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_4a1133ba-8226-46fa-b89a-11268b998b03/bin-2019/utaipan/data/28350065f/0a5641af40d74f58a11a736f1604edb2 [2018-11-23 02:42:37,616 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-23 02:42:37,617 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-23 02:42:37,618 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-23 02:42:37,618 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-23 02:42:37,622 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-23 02:42:37,623 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 02:42:37" (1/1) ... [2018-11-23 02:42:37,625 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4a16ae76 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:42:37, skipping insertion in model container [2018-11-23 02:42:37,626 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 02:42:37" (1/1) ... [2018-11-23 02:42:37,636 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-23 02:42:37,662 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-23 02:42:37,857 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 02:42:37,861 INFO L191 MainTranslator]: Completed pre-run [2018-11-23 02:42:37,894 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 02:42:37,961 INFO L195 MainTranslator]: Completed translation [2018-11-23 02:42:37,961 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:42:37 WrapperNode [2018-11-23 02:42:37,961 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-23 02:42:37,962 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-23 02:42:37,962 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-23 02:42:37,962 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-23 02:42:37,968 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:42:37" (1/1) ... [2018-11-23 02:42:37,978 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:42:37" (1/1) ... [2018-11-23 02:42:37,986 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-23 02:42:37,986 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-23 02:42:37,986 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-23 02:42:37,986 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-23 02:42:37,994 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:42:37" (1/1) ... [2018-11-23 02:42:37,994 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:42:37" (1/1) ... [2018-11-23 02:42:37,997 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:42:37" (1/1) ... [2018-11-23 02:42:37,997 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:42:37" (1/1) ... [2018-11-23 02:42:38,008 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:42:37" (1/1) ... [2018-11-23 02:42:38,016 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:42:37" (1/1) ... [2018-11-23 02:42:38,018 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:42:37" (1/1) ... [2018-11-23 02:42:38,022 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-23 02:42:38,022 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-23 02:42:38,023 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-23 02:42:38,023 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-23 02:42:38,024 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:42:37" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_4a1133ba-8226-46fa-b89a-11268b998b03/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 02:42:38,065 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-23 02:42:38,065 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-23 02:42:38,066 INFO L130 BoogieDeclarations]: Found specification of procedure __ieee754_asinf [2018-11-23 02:42:38,066 INFO L138 BoogieDeclarations]: Found implementation of procedure __ieee754_asinf [2018-11-23 02:42:38,066 INFO L130 BoogieDeclarations]: Found specification of procedure read~real [2018-11-23 02:42:38,066 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-11-23 02:42:38,066 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-23 02:42:38,066 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-23 02:42:38,066 INFO L130 BoogieDeclarations]: Found specification of procedure fabs_float [2018-11-23 02:42:38,067 INFO L138 BoogieDeclarations]: Found implementation of procedure fabs_float [2018-11-23 02:42:38,067 INFO L130 BoogieDeclarations]: Found specification of procedure write~real [2018-11-23 02:42:38,067 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-23 02:42:38,067 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-23 02:42:38,067 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-23 02:42:38,067 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2018-11-23 02:42:38,067 INFO L130 BoogieDeclarations]: Found specification of procedure __ieee754_sqrtf [2018-11-23 02:42:38,067 INFO L138 BoogieDeclarations]: Found implementation of procedure __ieee754_sqrtf [2018-11-23 02:42:38,069 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-23 02:42:38,069 INFO L130 BoogieDeclarations]: Found specification of procedure __signbit_float [2018-11-23 02:42:38,069 INFO L138 BoogieDeclarations]: Found implementation of procedure __signbit_float [2018-11-23 02:42:38,437 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-23 02:42:38,437 INFO L280 CfgBuilder]: Removed 18 assue(true) statements. [2018-11-23 02:42:38,437 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 02:42:38 BoogieIcfgContainer [2018-11-23 02:42:38,437 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-23 02:42:38,438 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-11-23 02:42:38,438 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-11-23 02:42:38,441 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-11-23 02:42:38,441 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 23.11 02:42:37" (1/3) ... [2018-11-23 02:42:38,441 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1ef67c71 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.11 02:42:38, skipping insertion in model container [2018-11-23 02:42:38,441 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:42:37" (2/3) ... [2018-11-23 02:42:38,442 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1ef67c71 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.11 02:42:38, skipping insertion in model container [2018-11-23 02:42:38,442 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 02:42:38" (3/3) ... [2018-11-23 02:42:38,443 INFO L112 eAbstractionObserver]: Analyzing ICFG float_req_bl_0270b_true-unreach-call.c [2018-11-23 02:42:38,450 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-11-23 02:42:38,456 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-11-23 02:42:38,467 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2018-11-23 02:42:38,490 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-11-23 02:42:38,490 INFO L383 AbstractCegarLoop]: Hoare is true [2018-11-23 02:42:38,490 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-11-23 02:42:38,490 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-11-23 02:42:38,490 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-11-23 02:42:38,490 INFO L387 AbstractCegarLoop]: Difference is false [2018-11-23 02:42:38,490 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-11-23 02:42:38,491 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-11-23 02:42:38,504 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states. [2018-11-23 02:42:38,510 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2018-11-23 02:42:38,510 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 02:42:38,511 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-23 02:42:38,512 INFO L423 AbstractCegarLoop]: === Iteration 1 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 02:42:38,516 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 02:42:38,517 INFO L82 PathProgramCache]: Analyzing trace with hash -874682043, now seen corresponding path program 1 times [2018-11-23 02:42:38,518 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-23 02:42:38,559 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 02:42:38,560 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 02:42:38,560 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 02:42:38,560 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-23 02:42:38,605 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:42:38,645 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 02:42:38,647 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 02:42:38,648 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2018-11-23 02:42:38,648 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-23 02:42:38,653 INFO L459 AbstractCegarLoop]: Interpolant automaton has 2 states [2018-11-23 02:42:38,661 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2018-11-23 02:42:38,662 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2018-11-23 02:42:38,664 INFO L87 Difference]: Start difference. First operand 80 states. Second operand 2 states. [2018-11-23 02:42:38,686 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 02:42:38,687 INFO L93 Difference]: Finished difference Result 152 states and 229 transitions. [2018-11-23 02:42:38,687 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2018-11-23 02:42:38,688 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 17 [2018-11-23 02:42:38,688 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 02:42:38,696 INFO L225 Difference]: With dead ends: 152 [2018-11-23 02:42:38,696 INFO L226 Difference]: Without dead ends: 76 [2018-11-23 02:42:38,700 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 02:42:38,712 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 76 states. [2018-11-23 02:42:38,729 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 76 to 76. [2018-11-23 02:42:38,730 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 76 states. [2018-11-23 02:42:38,731 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76 states to 76 states and 94 transitions. [2018-11-23 02:42:38,733 INFO L78 Accepts]: Start accepts. Automaton has 76 states and 94 transitions. Word has length 17 [2018-11-23 02:42:38,733 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 02:42:38,733 INFO L480 AbstractCegarLoop]: Abstraction has 76 states and 94 transitions. [2018-11-23 02:42:38,734 INFO L481 AbstractCegarLoop]: Interpolant automaton has 2 states. [2018-11-23 02:42:38,734 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 94 transitions. [2018-11-23 02:42:38,734 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2018-11-23 02:42:38,734 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 02:42:38,735 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 02:42:38,735 INFO L423 AbstractCegarLoop]: === Iteration 2 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 02:42:38,735 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 02:42:38,735 INFO L82 PathProgramCache]: Analyzing trace with hash -1166852346, now seen corresponding path program 1 times [2018-11-23 02:42:38,736 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-23 02:42:38,736 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 02:42:38,737 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 02:42:38,737 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 02:42:38,737 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-23 02:42:38,767 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-23 02:42:38,786 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-23 02:42:38,809 INFO L469 BasicCegarLoop]: Counterexample might be feasible ----- class de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBacktranslator [?] CALL call ULTIMATE.init(); VAL [|#NULL.base|=6442450955, |#NULL.offset|=6442450946, |old(#NULL.base)|=6442450955, |old(#NULL.offset)|=6442450946, |old(~huge_asin~0)|=6442450964.0, |old(~one_asin~0)|=6442450951.0, |old(~one_sqrt~0)|=6442450949.0, |old(~pio2_hi_asin~0)|=6442450950.0, |old(~pio2_lo_asin~0)|=6442450959.0, |old(~pio4_hi_asin~0)|=6442450952.0, |old(~pS0_asin~0)|=6442450957.0, |old(~pS1_asin~0)|=6442450953.0, |old(~pS2_asin~0)|=6442450947.0, |old(~pS3_asin~0)|=6442450956.0, |old(~pS4_asin~0)|=6442450962.0, |old(~pS5_asin~0)|=6442450954.0, |old(~qS1_asin~0)|=6442450966.0, |old(~qS2_asin~0)|=6442450963.0, |old(~qS3_asin~0)|=6442450945.0, |old(~qS4_asin~0)|=6442450960.0, |old(~tiny_sqrt~0)|=6442450961.0, ~huge_asin~0=6442450964.0, ~one_asin~0=6442450951.0, ~one_sqrt~0=6442450949.0, ~pio2_hi_asin~0=6442450950.0, ~pio2_lo_asin~0=6442450959.0, ~pio4_hi_asin~0=6442450952.0, ~pS0_asin~0=6442450957.0, ~pS1_asin~0=6442450953.0, ~pS2_asin~0=6442450947.0, ~pS3_asin~0=6442450956.0, ~pS4_asin~0=6442450962.0, ~pS5_asin~0=6442450954.0, ~qS1_asin~0=6442450966.0, ~qS2_asin~0=6442450963.0, ~qS3_asin~0=6442450945.0, ~qS4_asin~0=6442450960.0, ~tiny_sqrt~0=6442450961.0] [?] #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];~one_sqrt~0 := 1.0;~tiny_sqrt~0 := 1.0E-30;~one_asin~0 := 1.0;~huge_asin~0 := 1.0E30;~pio2_hi_asin~0 := 1.5707963705062866;~pio2_lo_asin~0 := ~someUnaryFLOAToperation(4.3711390001862426E-8);~pio4_hi_asin~0 := 0.7853981852531433;~pS0_asin~0 := 0.16666667163;~pS1_asin~0 := ~someUnaryDOUBLEoperation(0.32556581497);~pS2_asin~0 := 0.20121252537;~pS3_asin~0 := ~someUnaryDOUBLEoperation(0.040055535734);~pS4_asin~0 := 7.9153501429E-4;~pS5_asin~0 := 3.4793309169E-5;~qS1_asin~0 := ~someUnaryDOUBLEoperation(2.4033949375);~qS2_asin~0 := 2.0209457874;~qS3_asin~0 := ~someUnaryDOUBLEoperation(0.68828397989);~qS4_asin~0 := 0.077038154006; VAL [|#NULL.base|=0, |#NULL.offset|=0, |old(#NULL.base)|=6442450955, |old(#NULL.offset)|=6442450946, |old(~huge_asin~0)|=6442450964.0, |old(~one_asin~0)|=6442450951.0, |old(~one_sqrt~0)|=6442450949.0, |old(~pio2_hi_asin~0)|=6442450950.0, |old(~pio2_lo_asin~0)|=6442450959.0, |old(~pio4_hi_asin~0)|=6442450952.0, |old(~pS0_asin~0)|=6442450957.0, |old(~pS1_asin~0)|=6442450953.0, |old(~pS2_asin~0)|=6442450947.0, |old(~pS3_asin~0)|=6442450956.0, |old(~pS4_asin~0)|=6442450962.0, |old(~pS5_asin~0)|=6442450954.0, |old(~qS1_asin~0)|=6442450966.0, |old(~qS2_asin~0)|=6442450963.0, |old(~qS3_asin~0)|=6442450945.0, |old(~qS4_asin~0)|=6442450960.0, |old(~tiny_sqrt~0)|=6442450961.0, ~huge_asin~0=1000000000000000000000000000000.0, ~one_asin~0=1.0, ~one_sqrt~0=1.0, ~pio2_hi_asin~0=(/ 13176795.0 8388608.0), ~pio4_hi_asin~0=(/ 13176795.0 16777216.0), ~pS0_asin~0=(/ 16666667163.0 100000000000.0), ~pS2_asin~0=(/ 20121252537.0 100000000000.0), ~pS4_asin~0=(/ 79153501429.0 100000000000000.0), ~pS5_asin~0=(/ 34793309169.0 1000000000000000.0), ~qS2_asin~0=(/ 10104728937.0 5000000000.0), ~qS4_asin~0=(/ 38519077003.0 500000000000.0), ~tiny_sqrt~0=(/ 1.0 1000000000000000000000000000000.0)] [?] assume true; VAL [|#NULL.base|=0, |#NULL.offset|=0, |old(#NULL.base)|=6442450955, |old(#NULL.offset)|=6442450946, |old(~huge_asin~0)|=6442450964.0, |old(~one_asin~0)|=6442450951.0, |old(~one_sqrt~0)|=6442450949.0, |old(~pio2_hi_asin~0)|=6442450950.0, |old(~pio2_lo_asin~0)|=6442450959.0, |old(~pio4_hi_asin~0)|=6442450952.0, |old(~pS0_asin~0)|=6442450957.0, |old(~pS1_asin~0)|=6442450953.0, |old(~pS2_asin~0)|=6442450947.0, |old(~pS3_asin~0)|=6442450956.0, |old(~pS4_asin~0)|=6442450962.0, |old(~pS5_asin~0)|=6442450954.0, |old(~qS1_asin~0)|=6442450966.0, |old(~qS2_asin~0)|=6442450963.0, |old(~qS3_asin~0)|=6442450945.0, |old(~qS4_asin~0)|=6442450960.0, |old(~tiny_sqrt~0)|=6442450961.0, ~huge_asin~0=1000000000000000000000000000000.0, ~one_asin~0=1.0, ~one_sqrt~0=1.0, ~pio2_hi_asin~0=(/ 13176795.0 8388608.0), ~pio4_hi_asin~0=(/ 13176795.0 16777216.0), ~pS0_asin~0=(/ 16666667163.0 100000000000.0), ~pS2_asin~0=(/ 20121252537.0 100000000000.0), ~pS4_asin~0=(/ 79153501429.0 100000000000000.0), ~pS5_asin~0=(/ 34793309169.0 1000000000000000.0), ~qS2_asin~0=(/ 10104728937.0 5000000000.0), ~qS4_asin~0=(/ 38519077003.0 500000000000.0), ~tiny_sqrt~0=(/ 1.0 1000000000000000000000000000000.0)] [?] RET #255#return; VAL [|#NULL.base|=0, |#NULL.offset|=0, ~huge_asin~0=1000000000000000000000000000000.0, ~one_asin~0=1.0, ~one_sqrt~0=1.0, ~pio2_hi_asin~0=(/ 13176795.0 8388608.0), ~pio4_hi_asin~0=(/ 13176795.0 16777216.0), ~pS0_asin~0=(/ 16666667163.0 100000000000.0), ~pS2_asin~0=(/ 20121252537.0 100000000000.0), ~pS4_asin~0=(/ 79153501429.0 100000000000000.0), ~pS5_asin~0=(/ 34793309169.0 1000000000000000.0), ~qS2_asin~0=(/ 10104728937.0 5000000000.0), ~qS4_asin~0=(/ 38519077003.0 500000000000.0), ~tiny_sqrt~0=(/ 1.0 1000000000000000000000000000000.0)] [?] CALL call #t~ret22 := main(); VAL [|#NULL.base|=0, |#NULL.offset|=0, ~huge_asin~0=1000000000000000000000000000000.0, ~one_asin~0=1.0, ~one_sqrt~0=1.0, ~pio2_hi_asin~0=(/ 13176795.0 8388608.0), ~pio4_hi_asin~0=(/ 13176795.0 16777216.0), ~pS0_asin~0=(/ 16666667163.0 100000000000.0), ~pS2_asin~0=(/ 20121252537.0 100000000000.0), ~pS4_asin~0=(/ 79153501429.0 100000000000000.0), ~pS5_asin~0=(/ 34793309169.0 1000000000000000.0), ~qS2_asin~0=(/ 10104728937.0 5000000000.0), ~qS4_asin~0=(/ 38519077003.0 500000000000.0), ~tiny_sqrt~0=(/ 1.0 1000000000000000000000000000000.0)] [?] ~x~0 := 0.0; VAL [main_~x~0=0.0, |#NULL.base|=0, |#NULL.offset|=0, ~huge_asin~0=1000000000000000000000000000000.0, ~one_asin~0=1.0, ~one_sqrt~0=1.0, ~pio2_hi_asin~0=(/ 13176795.0 8388608.0), ~pio4_hi_asin~0=(/ 13176795.0 16777216.0), ~pS0_asin~0=(/ 16666667163.0 100000000000.0), ~pS2_asin~0=(/ 20121252537.0 100000000000.0), ~pS4_asin~0=(/ 79153501429.0 100000000000000.0), ~pS5_asin~0=(/ 34793309169.0 1000000000000000.0), ~qS2_asin~0=(/ 10104728937.0 5000000000.0), ~qS4_asin~0=(/ 38519077003.0 500000000000.0), ~tiny_sqrt~0=(/ 1.0 1000000000000000000000000000000.0)] [?] CALL call #t~ret19 := __ieee754_asinf(~x~0); VAL [|#NULL.base|=0, |#NULL.offset|=0, |__ieee754_asinf_#in~x|=0.0, ~huge_asin~0=1000000000000000000000000000000.0, ~one_asin~0=1.0, ~one_sqrt~0=1.0, ~pio2_hi_asin~0=(/ 13176795.0 8388608.0), ~pio4_hi_asin~0=(/ 13176795.0 16777216.0), ~pS0_asin~0=(/ 16666667163.0 100000000000.0), ~pS2_asin~0=(/ 20121252537.0 100000000000.0), ~pS4_asin~0=(/ 79153501429.0 100000000000000.0), ~pS5_asin~0=(/ 34793309169.0 1000000000000000.0), ~qS2_asin~0=(/ 10104728937.0 5000000000.0), ~qS4_asin~0=(/ 38519077003.0 500000000000.0), ~tiny_sqrt~0=(/ 1.0 1000000000000000000000000000000.0)] [?] ~x := #in~x;havoc ~t~1;havoc ~w~1;havoc ~p~0;havoc ~q~1;havoc ~c~0;havoc ~r~1;havoc ~s~1;havoc ~hx~1;havoc ~ix~2; VAL [__ieee754_asinf_~x=0.0, |#NULL.base|=0, |#NULL.offset|=0, |__ieee754_asinf_#in~x|=0.0, ~huge_asin~0=1000000000000000000000000000000.0, ~one_asin~0=1.0, ~one_sqrt~0=1.0, ~pio2_hi_asin~0=(/ 13176795.0 8388608.0), ~pio4_hi_asin~0=(/ 13176795.0 16777216.0), ~pS0_asin~0=(/ 16666667163.0 100000000000.0), ~pS2_asin~0=(/ 20121252537.0 100000000000.0), ~pS4_asin~0=(/ 79153501429.0 100000000000000.0), ~pS5_asin~0=(/ 34793309169.0 1000000000000000.0), ~qS2_asin~0=(/ 10104728937.0 5000000000.0), ~qS4_asin~0=(/ 38519077003.0 500000000000.0), ~tiny_sqrt~0=(/ 1.0 1000000000000000000000000000000.0)] [?] call ~#gf_u~3.base, ~#gf_u~3.offset := #Ultimate.alloc(4);call write~real(~x, ~#gf_u~3.base, ~#gf_u~3.offset, 4);call #t~mem11 := read~int(~#gf_u~3.base, ~#gf_u~3.offset, 4);~hx~1 := (if #t~mem11 % 4294967296 % 4294967296 <= 2147483647 then #t~mem11 % 4294967296 % 4294967296 else #t~mem11 % 4294967296 % 4294967296 - 4294967296);call write~real(#t~union12, ~#gf_u~3.base, ~#gf_u~3.offset, 4);havoc #t~union12;havoc #t~mem11;call ULTIMATE.dealloc(~#gf_u~3.base, ~#gf_u~3.offset);havoc ~#gf_u~3.base, ~#gf_u~3.offset; VAL [__ieee754_asinf_~hx~1=(- 2147483648), __ieee754_asinf_~x=0.0, |#NULL.base|=0, |#NULL.offset|=0, |__ieee754_asinf_#in~x|=0.0, ~huge_asin~0=1000000000000000000000000000000.0, ~one_asin~0=1.0, ~one_sqrt~0=1.0, ~pio2_hi_asin~0=(/ 13176795.0 8388608.0), ~pio4_hi_asin~0=(/ 13176795.0 16777216.0), ~pS0_asin~0=(/ 16666667163.0 100000000000.0), ~pS2_asin~0=(/ 20121252537.0 100000000000.0), ~pS4_asin~0=(/ 79153501429.0 100000000000000.0), ~pS5_asin~0=(/ 34793309169.0 1000000000000000.0), ~qS2_asin~0=(/ 10104728937.0 5000000000.0), ~qS4_asin~0=(/ 38519077003.0 500000000000.0), ~tiny_sqrt~0=(/ 1.0 1000000000000000000000000000000.0)] [?] goto; VAL [__ieee754_asinf_~hx~1=(- 2147483648), __ieee754_asinf_~x=0.0, |#NULL.base|=0, |#NULL.offset|=0, |__ieee754_asinf_#in~x|=0.0, ~huge_asin~0=1000000000000000000000000000000.0, ~one_asin~0=1.0, ~one_sqrt~0=1.0, ~pio2_hi_asin~0=(/ 13176795.0 8388608.0), ~pio4_hi_asin~0=(/ 13176795.0 16777216.0), ~pS0_asin~0=(/ 16666667163.0 100000000000.0), ~pS2_asin~0=(/ 20121252537.0 100000000000.0), ~pS4_asin~0=(/ 79153501429.0 100000000000000.0), ~pS5_asin~0=(/ 34793309169.0 1000000000000000.0), ~qS2_asin~0=(/ 10104728937.0 5000000000.0), ~qS4_asin~0=(/ 38519077003.0 500000000000.0), ~tiny_sqrt~0=(/ 1.0 1000000000000000000000000000000.0)] [?] ~ix~2 := ~bitwiseAnd(~hx~1, 2147483647); VAL [__ieee754_asinf_~hx~1=(- 2147483648), __ieee754_asinf_~x=0.0, |#NULL.base|=0, |#NULL.offset|=0, |__ieee754_asinf_#in~x|=0.0, ~huge_asin~0=1000000000000000000000000000000.0, ~one_asin~0=1.0, ~one_sqrt~0=1.0, ~pio2_hi_asin~0=(/ 13176795.0 8388608.0), ~pio4_hi_asin~0=(/ 13176795.0 16777216.0), ~pS0_asin~0=(/ 16666667163.0 100000000000.0), ~pS2_asin~0=(/ 20121252537.0 100000000000.0), ~pS4_asin~0=(/ 79153501429.0 100000000000000.0), ~pS5_asin~0=(/ 34793309169.0 1000000000000000.0), ~qS2_asin~0=(/ 10104728937.0 5000000000.0), ~qS4_asin~0=(/ 38519077003.0 500000000000.0), ~tiny_sqrt~0=(/ 1.0 1000000000000000000000000000000.0)] [?] assume 1065353216 == ~ix~2;#res := ~someBinaryArithmeticFLOAToperation(~someBinaryArithmeticFLOAToperation(~x, ~pio2_hi_asin~0), ~someBinaryArithmeticFLOAToperation(~x, ~pio2_lo_asin~0)); VAL [__ieee754_asinf_~hx~1=(- 2147483648), __ieee754_asinf_~ix~2=1065353216, __ieee754_asinf_~x=0.0, |#NULL.base|=0, |#NULL.offset|=0, |__ieee754_asinf_#in~x|=0.0, ~huge_asin~0=1000000000000000000000000000000.0, ~one_asin~0=1.0, ~one_sqrt~0=1.0, ~pio2_hi_asin~0=(/ 13176795.0 8388608.0), ~pio4_hi_asin~0=(/ 13176795.0 16777216.0), ~pS0_asin~0=(/ 16666667163.0 100000000000.0), ~pS2_asin~0=(/ 20121252537.0 100000000000.0), ~pS4_asin~0=(/ 79153501429.0 100000000000000.0), ~pS5_asin~0=(/ 34793309169.0 1000000000000000.0), ~qS2_asin~0=(/ 10104728937.0 5000000000.0), ~qS4_asin~0=(/ 38519077003.0 500000000000.0), ~tiny_sqrt~0=(/ 1.0 1000000000000000000000000000000.0)] [?] assume true; VAL [__ieee754_asinf_~hx~1=(- 2147483648), __ieee754_asinf_~ix~2=1065353216, __ieee754_asinf_~x=0.0, |#NULL.base|=0, |#NULL.offset|=0, |__ieee754_asinf_#in~x|=0.0, ~huge_asin~0=1000000000000000000000000000000.0, ~one_asin~0=1.0, ~one_sqrt~0=1.0, ~pio2_hi_asin~0=(/ 13176795.0 8388608.0), ~pio4_hi_asin~0=(/ 13176795.0 16777216.0), ~pS0_asin~0=(/ 16666667163.0 100000000000.0), ~pS2_asin~0=(/ 20121252537.0 100000000000.0), ~pS4_asin~0=(/ 79153501429.0 100000000000000.0), ~pS5_asin~0=(/ 34793309169.0 1000000000000000.0), ~qS2_asin~0=(/ 10104728937.0 5000000000.0), ~qS4_asin~0=(/ 38519077003.0 500000000000.0), ~tiny_sqrt~0=(/ 1.0 1000000000000000000000000000000.0)] [?] RET #247#return; VAL [main_~x~0=0.0, |#NULL.base|=0, |#NULL.offset|=0, |main_#t~ret19|=6442450965.0, ~huge_asin~0=1000000000000000000000000000000.0, ~one_asin~0=1.0, ~one_sqrt~0=1.0, ~pio2_hi_asin~0=(/ 13176795.0 8388608.0), ~pio4_hi_asin~0=(/ 13176795.0 16777216.0), ~pS0_asin~0=(/ 16666667163.0 100000000000.0), ~pS2_asin~0=(/ 20121252537.0 100000000000.0), ~pS4_asin~0=(/ 79153501429.0 100000000000000.0), ~pS5_asin~0=(/ 34793309169.0 1000000000000000.0), ~qS2_asin~0=(/ 10104728937.0 5000000000.0), ~qS4_asin~0=(/ 38519077003.0 500000000000.0), ~tiny_sqrt~0=(/ 1.0 1000000000000000000000000000000.0)] [?] ~res~0 := #t~ret19;havoc #t~ret19;#t~short21 := ~someBinaryFLOATComparisonOperation(~res~0, 0.0); VAL [main_~res~0=6442450965.0, main_~x~0=0.0, |#NULL.base|=0, |#NULL.offset|=0, |main_#t~short21|=false, ~huge_asin~0=1000000000000000000000000000000.0, ~one_asin~0=1.0, ~one_sqrt~0=1.0, ~pio2_hi_asin~0=(/ 13176795.0 8388608.0), ~pio4_hi_asin~0=(/ 13176795.0 16777216.0), ~pS0_asin~0=(/ 16666667163.0 100000000000.0), ~pS2_asin~0=(/ 20121252537.0 100000000000.0), ~pS4_asin~0=(/ 79153501429.0 100000000000000.0), ~pS5_asin~0=(/ 34793309169.0 1000000000000000.0), ~qS2_asin~0=(/ 10104728937.0 5000000000.0), ~qS4_asin~0=(/ 38519077003.0 500000000000.0), ~tiny_sqrt~0=(/ 1.0 1000000000000000000000000000000.0)] [?] assume !#t~short21; VAL [main_~res~0=6442450965.0, main_~x~0=0.0, |#NULL.base|=0, |#NULL.offset|=0, |main_#t~short21|=false, ~huge_asin~0=1000000000000000000000000000000.0, ~one_asin~0=1.0, ~one_sqrt~0=1.0, ~pio2_hi_asin~0=(/ 13176795.0 8388608.0), ~pio4_hi_asin~0=(/ 13176795.0 16777216.0), ~pS0_asin~0=(/ 16666667163.0 100000000000.0), ~pS2_asin~0=(/ 20121252537.0 100000000000.0), ~pS4_asin~0=(/ 79153501429.0 100000000000000.0), ~pS5_asin~0=(/ 34793309169.0 1000000000000000.0), ~qS2_asin~0=(/ 10104728937.0 5000000000.0), ~qS4_asin~0=(/ 38519077003.0 500000000000.0), ~tiny_sqrt~0=(/ 1.0 1000000000000000000000000000000.0)] [?] assume !#t~short21;havoc #t~short21;havoc #t~ret20; VAL [main_~res~0=6442450965.0, main_~x~0=0.0, |#NULL.base|=0, |#NULL.offset|=0, ~huge_asin~0=1000000000000000000000000000000.0, ~one_asin~0=1.0, ~one_sqrt~0=1.0, ~pio2_hi_asin~0=(/ 13176795.0 8388608.0), ~pio4_hi_asin~0=(/ 13176795.0 16777216.0), ~pS0_asin~0=(/ 16666667163.0 100000000000.0), ~pS2_asin~0=(/ 20121252537.0 100000000000.0), ~pS4_asin~0=(/ 79153501429.0 100000000000000.0), ~pS5_asin~0=(/ 34793309169.0 1000000000000000.0), ~qS2_asin~0=(/ 10104728937.0 5000000000.0), ~qS4_asin~0=(/ 38519077003.0 500000000000.0), ~tiny_sqrt~0=(/ 1.0 1000000000000000000000000000000.0)] [?] assume !false; VAL [main_~res~0=6442450965.0, main_~x~0=0.0, |#NULL.base|=0, |#NULL.offset|=0, ~huge_asin~0=1000000000000000000000000000000.0, ~one_asin~0=1.0, ~one_sqrt~0=1.0, ~pio2_hi_asin~0=(/ 13176795.0 8388608.0), ~pio4_hi_asin~0=(/ 13176795.0 16777216.0), ~pS0_asin~0=(/ 16666667163.0 100000000000.0), ~pS2_asin~0=(/ 20121252537.0 100000000000.0), ~pS4_asin~0=(/ 79153501429.0 100000000000000.0), ~pS5_asin~0=(/ 34793309169.0 1000000000000000.0), ~qS2_asin~0=(/ 10104728937.0 5000000000.0), ~qS4_asin~0=(/ 38519077003.0 500000000000.0), ~tiny_sqrt~0=(/ 1.0 1000000000000000000000000000000.0)] [?] CALL call ULTIMATE.init(); VAL [#NULL.base=6442450955, #NULL.offset=6442450946, old(#NULL.base)=6442450955, old(#NULL.offset)=6442450946, old(~huge_asin~0)=6.442450964E9, old(~one_asin~0)=6.442450951E9, old(~one_sqrt~0)=6.442450949E9, old(~pio2_hi_asin~0)=6.44245095E9, old(~pio2_lo_asin~0)=6.442450959E9, old(~pio4_hi_asin~0)=6.442450952E9, old(~pS0_asin~0)=6.442450957E9, old(~pS1_asin~0)=6.442450953E9, old(~pS2_asin~0)=6.442450947E9, old(~pS3_asin~0)=6.442450956E9, old(~pS4_asin~0)=6.442450962E9, old(~pS5_asin~0)=6.442450954E9, old(~qS1_asin~0)=6.442450966E9, old(~qS2_asin~0)=6.442450963E9, old(~qS3_asin~0)=6.442450945E9, old(~qS4_asin~0)=6.44245096E9, old(~tiny_sqrt~0)=6.442450961E9, ~huge_asin~0=6.442450964E9, ~one_asin~0=6.442450951E9, ~one_sqrt~0=6.442450949E9, ~pio2_hi_asin~0=6.44245095E9, ~pio2_lo_asin~0=6.442450959E9, ~pio4_hi_asin~0=6.442450952E9, ~pS0_asin~0=6.442450957E9, ~pS1_asin~0=6.442450953E9, ~pS2_asin~0=6.442450947E9, ~pS3_asin~0=6.442450956E9, ~pS4_asin~0=6.442450962E9, ~pS5_asin~0=6.442450954E9, ~qS1_asin~0=6.442450966E9, ~qS2_asin~0=6.442450963E9, ~qS3_asin~0=6.442450945E9, ~qS4_asin~0=6.44245096E9, ~tiny_sqrt~0=6.442450961E9] [?] #NULL.base, #NULL.offset := 0, 0; [?] #valid := #valid[0 := 0]; [L24] ~one_sqrt~0 := 1.0; [L24] ~tiny_sqrt~0 := 1.0E-30; [L107-L115] ~one_asin~0 := 1.0; [L107-L115] ~huge_asin~0 := 1.0E30; [L107-L115] ~pio2_hi_asin~0 := 1.5707963705062866; [L107-L115] ~pio2_lo_asin~0 := ~someUnaryFLOAToperation(4.3711390001862426E-8); [L107-L115] ~pio4_hi_asin~0 := 0.7853981852531433; [L107-L115] ~pS0_asin~0 := 0.16666667163; [L107-L115] ~pS1_asin~0 := ~someUnaryDOUBLEoperation(0.32556581497); [L107-L115] ~pS2_asin~0 := 0.20121252537; [L107-L115] ~pS3_asin~0 := ~someUnaryDOUBLEoperation(0.040055535734); [L107-L115] ~pS4_asin~0 := 7.9153501429E-4; [L107-L115] ~pS5_asin~0 := 3.4793309169E-5; [L107-L115] ~qS1_asin~0 := ~someUnaryDOUBLEoperation(2.4033949375); [L107-L115] ~qS2_asin~0 := 2.0209457874; [L107-L115] ~qS3_asin~0 := ~someUnaryDOUBLEoperation(0.68828397989); [L107-L115] ~qS4_asin~0 := 0.077038154006; VAL [#NULL.base=0, #NULL.offset=0, old(#NULL.base)=6442450955, old(#NULL.offset)=6442450946, old(~huge_asin~0)=6.442450964E9, old(~one_asin~0)=6.442450951E9, old(~one_sqrt~0)=6.442450949E9, old(~pio2_hi_asin~0)=6.44245095E9, old(~pio2_lo_asin~0)=6.442450959E9, old(~pio4_hi_asin~0)=6.442450952E9, old(~pS0_asin~0)=6.442450957E9, old(~pS1_asin~0)=6.442450953E9, old(~pS2_asin~0)=6.442450947E9, old(~pS3_asin~0)=6.442450956E9, old(~pS4_asin~0)=6.442450962E9, old(~pS5_asin~0)=6.442450954E9, old(~qS1_asin~0)=6.442450966E9, old(~qS2_asin~0)=6.442450963E9, old(~qS3_asin~0)=6.442450945E9, old(~qS4_asin~0)=6.44245096E9, old(~tiny_sqrt~0)=6.442450961E9, ~huge_asin~0=1.0E30, ~one_asin~0=1.0, ~one_sqrt~0=1.0, ~pio2_hi_asin~0=13176795/8388608, ~pio4_hi_asin~0=13176795/16777216, ~pS0_asin~0=16666667163/100000000000, ~pS2_asin~0=20121252537/100000000000, ~pS4_asin~0=79153501429/100000000000000, ~pS5_asin~0=34793309169/1000000000000000, ~qS2_asin~0=10104728937/5000000000, ~qS4_asin~0=38519077003/500000000000, ~tiny_sqrt~0=1/1000000000000000000000000000000] [?] ensures true; VAL [#NULL.base=0, #NULL.offset=0, old(#NULL.base)=6442450955, old(#NULL.offset)=6442450946, old(~huge_asin~0)=6.442450964E9, old(~one_asin~0)=6.442450951E9, old(~one_sqrt~0)=6.442450949E9, old(~pio2_hi_asin~0)=6.44245095E9, old(~pio2_lo_asin~0)=6.442450959E9, old(~pio4_hi_asin~0)=6.442450952E9, old(~pS0_asin~0)=6.442450957E9, old(~pS1_asin~0)=6.442450953E9, old(~pS2_asin~0)=6.442450947E9, old(~pS3_asin~0)=6.442450956E9, old(~pS4_asin~0)=6.442450962E9, old(~pS5_asin~0)=6.442450954E9, old(~qS1_asin~0)=6.442450966E9, old(~qS2_asin~0)=6.442450963E9, old(~qS3_asin~0)=6.442450945E9, old(~qS4_asin~0)=6.44245096E9, old(~tiny_sqrt~0)=6.442450961E9, ~huge_asin~0=1.0E30, ~one_asin~0=1.0, ~one_sqrt~0=1.0, ~pio2_hi_asin~0=13176795/8388608, ~pio4_hi_asin~0=13176795/16777216, ~pS0_asin~0=16666667163/100000000000, ~pS2_asin~0=20121252537/100000000000, ~pS4_asin~0=79153501429/100000000000000, ~pS5_asin~0=34793309169/1000000000000000, ~qS2_asin~0=10104728937/5000000000, ~qS4_asin~0=38519077003/500000000000, ~tiny_sqrt~0=1/1000000000000000000000000000000] [?] RET call ULTIMATE.init(); VAL [#NULL.base=0, #NULL.offset=0, ~huge_asin~0=1.0E30, ~one_asin~0=1.0, ~one_sqrt~0=1.0, ~pio2_hi_asin~0=13176795/8388608, ~pio4_hi_asin~0=13176795/16777216, ~pS0_asin~0=16666667163/100000000000, ~pS2_asin~0=20121252537/100000000000, ~pS4_asin~0=79153501429/100000000000000, ~pS5_asin~0=34793309169/1000000000000000, ~qS2_asin~0=10104728937/5000000000, ~qS4_asin~0=38519077003/500000000000, ~tiny_sqrt~0=1/1000000000000000000000000000000] [?] CALL call #t~ret22 := main(); VAL [#NULL.base=0, #NULL.offset=0, ~huge_asin~0=1.0E30, ~one_asin~0=1.0, ~one_sqrt~0=1.0, ~pio2_hi_asin~0=13176795/8388608, ~pio4_hi_asin~0=13176795/16777216, ~pS0_asin~0=16666667163/100000000000, ~pS2_asin~0=20121252537/100000000000, ~pS4_asin~0=79153501429/100000000000000, ~pS5_asin~0=34793309169/1000000000000000, ~qS2_asin~0=10104728937/5000000000, ~qS4_asin~0=38519077003/500000000000, ~tiny_sqrt~0=1/1000000000000000000000000000000] [L193] ~x~0 := 0.0; VAL [#NULL.base=0, #NULL.offset=0, ~huge_asin~0=1.0E30, ~one_asin~0=1.0, ~one_sqrt~0=1.0, ~pio2_hi_asin~0=13176795/8388608, ~pio4_hi_asin~0=13176795/16777216, ~pS0_asin~0=16666667163/100000000000, ~pS2_asin~0=20121252537/100000000000, ~pS4_asin~0=79153501429/100000000000000, ~pS5_asin~0=34793309169/1000000000000000, ~qS2_asin~0=10104728937/5000000000, ~qS4_asin~0=38519077003/500000000000, ~tiny_sqrt~0=1/1000000000000000000000000000000, ~x~0=0.0] [L194] CALL call #t~ret19 := __ieee754_asinf(~x~0); VAL [#in~x=0.0, #NULL.base=0, #NULL.offset=0, ~huge_asin~0=1.0E30, ~one_asin~0=1.0, ~one_sqrt~0=1.0, ~pio2_hi_asin~0=13176795/8388608, ~pio4_hi_asin~0=13176795/16777216, ~pS0_asin~0=16666667163/100000000000, ~pS2_asin~0=20121252537/100000000000, ~pS4_asin~0=79153501429/100000000000000, ~pS5_asin~0=34793309169/1000000000000000, ~qS2_asin~0=10104728937/5000000000, ~qS4_asin~0=38519077003/500000000000, ~tiny_sqrt~0=1/1000000000000000000000000000000] [L117-L183] ~x := #in~x; [L118] havoc ~t~1; [L118] havoc ~w~1; [L118] havoc ~p~0; [L118] havoc ~q~1; [L118] havoc ~c~0; [L118] havoc ~r~1; [L118] havoc ~s~1; [L119] havoc ~hx~1; [L119] havoc ~ix~2; VAL [#in~x=0.0, #NULL.base=0, #NULL.offset=0, ~huge_asin~0=1.0E30, ~one_asin~0=1.0, ~one_sqrt~0=1.0, ~pio2_hi_asin~0=13176795/8388608, ~pio4_hi_asin~0=13176795/16777216, ~pS0_asin~0=16666667163/100000000000, ~pS2_asin~0=20121252537/100000000000, ~pS4_asin~0=79153501429/100000000000000, ~pS5_asin~0=34793309169/1000000000000000, ~qS2_asin~0=10104728937/5000000000, ~qS4_asin~0=38519077003/500000000000, ~tiny_sqrt~0=1/1000000000000000000000000000000, ~x=0.0] [L121] call ~#gf_u~3.base, ~#gf_u~3.offset := #Ultimate.alloc(4); [L122] call write~real(~x, ~#gf_u~3.base, ~#gf_u~3.offset, 4); [L123] call #t~mem11 := read~int(~#gf_u~3.base, ~#gf_u~3.offset, 4); [L123] ~hx~1 := (if #t~mem11 % 4294967296 % 4294967296 <= 2147483647 then #t~mem11 % 4294967296 % 4294967296 else #t~mem11 % 4294967296 % 4294967296 - 4294967296); [L123] call write~real(#t~union12, ~#gf_u~3.base, ~#gf_u~3.offset, 4); [L123] havoc #t~union12; [L123] havoc #t~mem11; [L121] call ULTIMATE.dealloc(~#gf_u~3.base, ~#gf_u~3.offset); [L121] havoc ~#gf_u~3.base, ~#gf_u~3.offset; VAL [#in~x=0.0, #NULL.base=0, #NULL.offset=0, ~huge_asin~0=1.0E30, ~hx~1=-2147483648, ~one_asin~0=1.0, ~one_sqrt~0=1.0, ~pio2_hi_asin~0=13176795/8388608, ~pio4_hi_asin~0=13176795/16777216, ~pS0_asin~0=16666667163/100000000000, ~pS2_asin~0=20121252537/100000000000, ~pS4_asin~0=79153501429/100000000000000, ~pS5_asin~0=34793309169/1000000000000000, ~qS2_asin~0=10104728937/5000000000, ~qS4_asin~0=38519077003/500000000000, ~tiny_sqrt~0=1/1000000000000000000000000000000, ~x=0.0] [L125] ~ix~2 := ~bitwiseAnd(~hx~1, 2147483647); VAL [#in~x=0.0, #NULL.base=0, #NULL.offset=0, ~huge_asin~0=1.0E30, ~hx~1=-2147483648, ~one_asin~0=1.0, ~one_sqrt~0=1.0, ~pio2_hi_asin~0=13176795/8388608, ~pio4_hi_asin~0=13176795/16777216, ~pS0_asin~0=16666667163/100000000000, ~pS2_asin~0=20121252537/100000000000, ~pS4_asin~0=79153501429/100000000000000, ~pS5_asin~0=34793309169/1000000000000000, ~qS2_asin~0=10104728937/5000000000, ~qS4_asin~0=38519077003/500000000000, ~tiny_sqrt~0=1/1000000000000000000000000000000, ~x=0.0] [L126-L146] assume 1065353216 == ~ix~2; [L128] #res := ~someBinaryArithmeticFLOAToperation(~someBinaryArithmeticFLOAToperation(~x, ~pio2_hi_asin~0), ~someBinaryArithmeticFLOAToperation(~x, ~pio2_lo_asin~0)); VAL [#in~x=0.0, #NULL.base=0, #NULL.offset=0, ~huge_asin~0=1.0E30, ~hx~1=-2147483648, ~ix~2=1065353216, ~one_asin~0=1.0, ~one_sqrt~0=1.0, ~pio2_hi_asin~0=13176795/8388608, ~pio4_hi_asin~0=13176795/16777216, ~pS0_asin~0=16666667163/100000000000, ~pS2_asin~0=20121252537/100000000000, ~pS4_asin~0=79153501429/100000000000000, ~pS5_asin~0=34793309169/1000000000000000, ~qS2_asin~0=10104728937/5000000000, ~qS4_asin~0=38519077003/500000000000, ~tiny_sqrt~0=1/1000000000000000000000000000000, ~x=0.0] [L117-L183] ensures true; VAL [#in~x=0.0, #NULL.base=0, #NULL.offset=0, ~huge_asin~0=1.0E30, ~hx~1=-2147483648, ~ix~2=1065353216, ~one_asin~0=1.0, ~one_sqrt~0=1.0, ~pio2_hi_asin~0=13176795/8388608, ~pio4_hi_asin~0=13176795/16777216, ~pS0_asin~0=16666667163/100000000000, ~pS2_asin~0=20121252537/100000000000, ~pS4_asin~0=79153501429/100000000000000, ~pS5_asin~0=34793309169/1000000000000000, ~qS2_asin~0=10104728937/5000000000, ~qS4_asin~0=38519077003/500000000000, ~tiny_sqrt~0=1/1000000000000000000000000000000, ~x=0.0] [L194] RET call #t~ret19 := __ieee754_asinf(~x~0); VAL [#NULL.base=0, #NULL.offset=0, #t~ret19=6.442450965E9, ~huge_asin~0=1.0E30, ~one_asin~0=1.0, ~one_sqrt~0=1.0, ~pio2_hi_asin~0=13176795/8388608, ~pio4_hi_asin~0=13176795/16777216, ~pS0_asin~0=16666667163/100000000000, ~pS2_asin~0=20121252537/100000000000, ~pS4_asin~0=79153501429/100000000000000, ~pS5_asin~0=34793309169/1000000000000000, ~qS2_asin~0=10104728937/5000000000, ~qS4_asin~0=38519077003/500000000000, ~tiny_sqrt~0=1/1000000000000000000000000000000, ~x~0=0.0] [L194] ~res~0 := #t~ret19; [L194] havoc #t~ret19; [L197] #t~short21 := ~someBinaryFLOATComparisonOperation(~res~0, 0.0); VAL [#NULL.base=0, #NULL.offset=0, #t~short21=false, ~huge_asin~0=1.0E30, ~one_asin~0=1.0, ~one_sqrt~0=1.0, ~pio2_hi_asin~0=13176795/8388608, ~pio4_hi_asin~0=13176795/16777216, ~pS0_asin~0=16666667163/100000000000, ~pS2_asin~0=20121252537/100000000000, ~pS4_asin~0=79153501429/100000000000000, ~pS5_asin~0=34793309169/1000000000000000, ~qS2_asin~0=10104728937/5000000000, ~qS4_asin~0=38519077003/500000000000, ~res~0=6.442450965E9, ~tiny_sqrt~0=1/1000000000000000000000000000000, ~x~0=0.0] [L197] assume !#t~short21; VAL [#NULL.base=0, #NULL.offset=0, #t~short21=false, ~huge_asin~0=1.0E30, ~one_asin~0=1.0, ~one_sqrt~0=1.0, ~pio2_hi_asin~0=13176795/8388608, ~pio4_hi_asin~0=13176795/16777216, ~pS0_asin~0=16666667163/100000000000, ~pS2_asin~0=20121252537/100000000000, ~pS4_asin~0=79153501429/100000000000000, ~pS5_asin~0=34793309169/1000000000000000, ~qS2_asin~0=10104728937/5000000000, ~qS4_asin~0=38519077003/500000000000, ~res~0=6.442450965E9, ~tiny_sqrt~0=1/1000000000000000000000000000000, ~x~0=0.0] [L197-L200] assume !#t~short21; [L197] havoc #t~short21; [L197] havoc #t~ret20; VAL [#NULL.base=0, #NULL.offset=0, ~huge_asin~0=1.0E30, ~one_asin~0=1.0, ~one_sqrt~0=1.0, ~pio2_hi_asin~0=13176795/8388608, ~pio4_hi_asin~0=13176795/16777216, ~pS0_asin~0=16666667163/100000000000, ~pS2_asin~0=20121252537/100000000000, ~pS4_asin~0=79153501429/100000000000000, ~pS5_asin~0=34793309169/1000000000000000, ~qS2_asin~0=10104728937/5000000000, ~qS4_asin~0=38519077003/500000000000, ~res~0=6.442450965E9, ~tiny_sqrt~0=1/1000000000000000000000000000000, ~x~0=0.0] [L198] assert false; VAL [#NULL.base=0, #NULL.offset=0, ~huge_asin~0=1.0E30, ~one_asin~0=1.0, ~one_sqrt~0=1.0, ~pio2_hi_asin~0=13176795/8388608, ~pio4_hi_asin~0=13176795/16777216, ~pS0_asin~0=16666667163/100000000000, ~pS2_asin~0=20121252537/100000000000, ~pS4_asin~0=79153501429/100000000000000, ~pS5_asin~0=34793309169/1000000000000000, ~qS2_asin~0=10104728937/5000000000, ~qS4_asin~0=38519077003/500000000000, ~res~0=6.442450965E9, ~tiny_sqrt~0=1/1000000000000000000000000000000, ~x~0=0.0] ----- ----- class de.uni_freiburg.informatik.ultimate.boogie.preprocessor.BoogiePreprocessorBacktranslator [?] CALL call ULTIMATE.init(); VAL [#NULL.base=6442450955, #NULL.offset=6442450946, old(#NULL.base)=6442450955, old(#NULL.offset)=6442450946, old(~huge_asin~0)=6.442450964E9, old(~one_asin~0)=6.442450951E9, old(~one_sqrt~0)=6.442450949E9, old(~pio2_hi_asin~0)=6.44245095E9, old(~pio2_lo_asin~0)=6.442450959E9, old(~pio4_hi_asin~0)=6.442450952E9, old(~pS0_asin~0)=6.442450957E9, old(~pS1_asin~0)=6.442450953E9, old(~pS2_asin~0)=6.442450947E9, old(~pS3_asin~0)=6.442450956E9, old(~pS4_asin~0)=6.442450962E9, old(~pS5_asin~0)=6.442450954E9, old(~qS1_asin~0)=6.442450966E9, old(~qS2_asin~0)=6.442450963E9, old(~qS3_asin~0)=6.442450945E9, old(~qS4_asin~0)=6.44245096E9, old(~tiny_sqrt~0)=6.442450961E9, ~huge_asin~0=6.442450964E9, ~one_asin~0=6.442450951E9, ~one_sqrt~0=6.442450949E9, ~pio2_hi_asin~0=6.44245095E9, ~pio2_lo_asin~0=6.442450959E9, ~pio4_hi_asin~0=6.442450952E9, ~pS0_asin~0=6.442450957E9, ~pS1_asin~0=6.442450953E9, ~pS2_asin~0=6.442450947E9, ~pS3_asin~0=6.442450956E9, ~pS4_asin~0=6.442450962E9, ~pS5_asin~0=6.442450954E9, ~qS1_asin~0=6.442450966E9, ~qS2_asin~0=6.442450963E9, ~qS3_asin~0=6.442450945E9, ~qS4_asin~0=6.44245096E9, ~tiny_sqrt~0=6.442450961E9] [?] #NULL.base, #NULL.offset := 0, 0; [?] #valid := #valid[0 := 0]; [L24] ~one_sqrt~0 := 1.0; [L24] ~tiny_sqrt~0 := 1.0E-30; [L107-L115] ~one_asin~0 := 1.0; [L107-L115] ~huge_asin~0 := 1.0E30; [L107-L115] ~pio2_hi_asin~0 := 1.5707963705062866; [L107-L115] ~pio2_lo_asin~0 := ~someUnaryFLOAToperation(4.3711390001862426E-8); [L107-L115] ~pio4_hi_asin~0 := 0.7853981852531433; [L107-L115] ~pS0_asin~0 := 0.16666667163; [L107-L115] ~pS1_asin~0 := ~someUnaryDOUBLEoperation(0.32556581497); [L107-L115] ~pS2_asin~0 := 0.20121252537; [L107-L115] ~pS3_asin~0 := ~someUnaryDOUBLEoperation(0.040055535734); [L107-L115] ~pS4_asin~0 := 7.9153501429E-4; [L107-L115] ~pS5_asin~0 := 3.4793309169E-5; [L107-L115] ~qS1_asin~0 := ~someUnaryDOUBLEoperation(2.4033949375); [L107-L115] ~qS2_asin~0 := 2.0209457874; [L107-L115] ~qS3_asin~0 := ~someUnaryDOUBLEoperation(0.68828397989); [L107-L115] ~qS4_asin~0 := 0.077038154006; VAL [#NULL.base=0, #NULL.offset=0, old(#NULL.base)=6442450955, old(#NULL.offset)=6442450946, old(~huge_asin~0)=6.442450964E9, old(~one_asin~0)=6.442450951E9, old(~one_sqrt~0)=6.442450949E9, old(~pio2_hi_asin~0)=6.44245095E9, old(~pio2_lo_asin~0)=6.442450959E9, old(~pio4_hi_asin~0)=6.442450952E9, old(~pS0_asin~0)=6.442450957E9, old(~pS1_asin~0)=6.442450953E9, old(~pS2_asin~0)=6.442450947E9, old(~pS3_asin~0)=6.442450956E9, old(~pS4_asin~0)=6.442450962E9, old(~pS5_asin~0)=6.442450954E9, old(~qS1_asin~0)=6.442450966E9, old(~qS2_asin~0)=6.442450963E9, old(~qS3_asin~0)=6.442450945E9, old(~qS4_asin~0)=6.44245096E9, old(~tiny_sqrt~0)=6.442450961E9, ~huge_asin~0=1.0E30, ~one_asin~0=1.0, ~one_sqrt~0=1.0, ~pio2_hi_asin~0=13176795/8388608, ~pio4_hi_asin~0=13176795/16777216, ~pS0_asin~0=16666667163/100000000000, ~pS2_asin~0=20121252537/100000000000, ~pS4_asin~0=79153501429/100000000000000, ~pS5_asin~0=34793309169/1000000000000000, ~qS2_asin~0=10104728937/5000000000, ~qS4_asin~0=38519077003/500000000000, ~tiny_sqrt~0=1/1000000000000000000000000000000] [?] ensures true; VAL [#NULL.base=0, #NULL.offset=0, old(#NULL.base)=6442450955, old(#NULL.offset)=6442450946, old(~huge_asin~0)=6.442450964E9, old(~one_asin~0)=6.442450951E9, old(~one_sqrt~0)=6.442450949E9, old(~pio2_hi_asin~0)=6.44245095E9, old(~pio2_lo_asin~0)=6.442450959E9, old(~pio4_hi_asin~0)=6.442450952E9, old(~pS0_asin~0)=6.442450957E9, old(~pS1_asin~0)=6.442450953E9, old(~pS2_asin~0)=6.442450947E9, old(~pS3_asin~0)=6.442450956E9, old(~pS4_asin~0)=6.442450962E9, old(~pS5_asin~0)=6.442450954E9, old(~qS1_asin~0)=6.442450966E9, old(~qS2_asin~0)=6.442450963E9, old(~qS3_asin~0)=6.442450945E9, old(~qS4_asin~0)=6.44245096E9, old(~tiny_sqrt~0)=6.442450961E9, ~huge_asin~0=1.0E30, ~one_asin~0=1.0, ~one_sqrt~0=1.0, ~pio2_hi_asin~0=13176795/8388608, ~pio4_hi_asin~0=13176795/16777216, ~pS0_asin~0=16666667163/100000000000, ~pS2_asin~0=20121252537/100000000000, ~pS4_asin~0=79153501429/100000000000000, ~pS5_asin~0=34793309169/1000000000000000, ~qS2_asin~0=10104728937/5000000000, ~qS4_asin~0=38519077003/500000000000, ~tiny_sqrt~0=1/1000000000000000000000000000000] [?] RET call ULTIMATE.init(); VAL [#NULL.base=0, #NULL.offset=0, ~huge_asin~0=1.0E30, ~one_asin~0=1.0, ~one_sqrt~0=1.0, ~pio2_hi_asin~0=13176795/8388608, ~pio4_hi_asin~0=13176795/16777216, ~pS0_asin~0=16666667163/100000000000, ~pS2_asin~0=20121252537/100000000000, ~pS4_asin~0=79153501429/100000000000000, ~pS5_asin~0=34793309169/1000000000000000, ~qS2_asin~0=10104728937/5000000000, ~qS4_asin~0=38519077003/500000000000, ~tiny_sqrt~0=1/1000000000000000000000000000000] [?] CALL call #t~ret22 := main(); VAL [#NULL.base=0, #NULL.offset=0, ~huge_asin~0=1.0E30, ~one_asin~0=1.0, ~one_sqrt~0=1.0, ~pio2_hi_asin~0=13176795/8388608, ~pio4_hi_asin~0=13176795/16777216, ~pS0_asin~0=16666667163/100000000000, ~pS2_asin~0=20121252537/100000000000, ~pS4_asin~0=79153501429/100000000000000, ~pS5_asin~0=34793309169/1000000000000000, ~qS2_asin~0=10104728937/5000000000, ~qS4_asin~0=38519077003/500000000000, ~tiny_sqrt~0=1/1000000000000000000000000000000] [L193] ~x~0 := 0.0; VAL [#NULL.base=0, #NULL.offset=0, ~huge_asin~0=1.0E30, ~one_asin~0=1.0, ~one_sqrt~0=1.0, ~pio2_hi_asin~0=13176795/8388608, ~pio4_hi_asin~0=13176795/16777216, ~pS0_asin~0=16666667163/100000000000, ~pS2_asin~0=20121252537/100000000000, ~pS4_asin~0=79153501429/100000000000000, ~pS5_asin~0=34793309169/1000000000000000, ~qS2_asin~0=10104728937/5000000000, ~qS4_asin~0=38519077003/500000000000, ~tiny_sqrt~0=1/1000000000000000000000000000000, ~x~0=0.0] [L194] CALL call #t~ret19 := __ieee754_asinf(~x~0); VAL [#in~x=0.0, #NULL.base=0, #NULL.offset=0, ~huge_asin~0=1.0E30, ~one_asin~0=1.0, ~one_sqrt~0=1.0, ~pio2_hi_asin~0=13176795/8388608, ~pio4_hi_asin~0=13176795/16777216, ~pS0_asin~0=16666667163/100000000000, ~pS2_asin~0=20121252537/100000000000, ~pS4_asin~0=79153501429/100000000000000, ~pS5_asin~0=34793309169/1000000000000000, ~qS2_asin~0=10104728937/5000000000, ~qS4_asin~0=38519077003/500000000000, ~tiny_sqrt~0=1/1000000000000000000000000000000] [L117-L183] ~x := #in~x; [L118] havoc ~t~1; [L118] havoc ~w~1; [L118] havoc ~p~0; [L118] havoc ~q~1; [L118] havoc ~c~0; [L118] havoc ~r~1; [L118] havoc ~s~1; [L119] havoc ~hx~1; [L119] havoc ~ix~2; VAL [#in~x=0.0, #NULL.base=0, #NULL.offset=0, ~huge_asin~0=1.0E30, ~one_asin~0=1.0, ~one_sqrt~0=1.0, ~pio2_hi_asin~0=13176795/8388608, ~pio4_hi_asin~0=13176795/16777216, ~pS0_asin~0=16666667163/100000000000, ~pS2_asin~0=20121252537/100000000000, ~pS4_asin~0=79153501429/100000000000000, ~pS5_asin~0=34793309169/1000000000000000, ~qS2_asin~0=10104728937/5000000000, ~qS4_asin~0=38519077003/500000000000, ~tiny_sqrt~0=1/1000000000000000000000000000000, ~x=0.0] [L121] call ~#gf_u~3.base, ~#gf_u~3.offset := #Ultimate.alloc(4); [L122] call write~real(~x, ~#gf_u~3.base, ~#gf_u~3.offset, 4); [L123] call #t~mem11 := read~int(~#gf_u~3.base, ~#gf_u~3.offset, 4); [L123] ~hx~1 := (if #t~mem11 % 4294967296 % 4294967296 <= 2147483647 then #t~mem11 % 4294967296 % 4294967296 else #t~mem11 % 4294967296 % 4294967296 - 4294967296); [L123] call write~real(#t~union12, ~#gf_u~3.base, ~#gf_u~3.offset, 4); [L123] havoc #t~union12; [L123] havoc #t~mem11; [L121] call ULTIMATE.dealloc(~#gf_u~3.base, ~#gf_u~3.offset); [L121] havoc ~#gf_u~3.base, ~#gf_u~3.offset; VAL [#in~x=0.0, #NULL.base=0, #NULL.offset=0, ~huge_asin~0=1.0E30, ~hx~1=-2147483648, ~one_asin~0=1.0, ~one_sqrt~0=1.0, ~pio2_hi_asin~0=13176795/8388608, ~pio4_hi_asin~0=13176795/16777216, ~pS0_asin~0=16666667163/100000000000, ~pS2_asin~0=20121252537/100000000000, ~pS4_asin~0=79153501429/100000000000000, ~pS5_asin~0=34793309169/1000000000000000, ~qS2_asin~0=10104728937/5000000000, ~qS4_asin~0=38519077003/500000000000, ~tiny_sqrt~0=1/1000000000000000000000000000000, ~x=0.0] [L125] ~ix~2 := ~bitwiseAnd(~hx~1, 2147483647); VAL [#in~x=0.0, #NULL.base=0, #NULL.offset=0, ~huge_asin~0=1.0E30, ~hx~1=-2147483648, ~one_asin~0=1.0, ~one_sqrt~0=1.0, ~pio2_hi_asin~0=13176795/8388608, ~pio4_hi_asin~0=13176795/16777216, ~pS0_asin~0=16666667163/100000000000, ~pS2_asin~0=20121252537/100000000000, ~pS4_asin~0=79153501429/100000000000000, ~pS5_asin~0=34793309169/1000000000000000, ~qS2_asin~0=10104728937/5000000000, ~qS4_asin~0=38519077003/500000000000, ~tiny_sqrt~0=1/1000000000000000000000000000000, ~x=0.0] [L126-L146] assume 1065353216 == ~ix~2; [L128] #res := ~someBinaryArithmeticFLOAToperation(~someBinaryArithmeticFLOAToperation(~x, ~pio2_hi_asin~0), ~someBinaryArithmeticFLOAToperation(~x, ~pio2_lo_asin~0)); VAL [#in~x=0.0, #NULL.base=0, #NULL.offset=0, ~huge_asin~0=1.0E30, ~hx~1=-2147483648, ~ix~2=1065353216, ~one_asin~0=1.0, ~one_sqrt~0=1.0, ~pio2_hi_asin~0=13176795/8388608, ~pio4_hi_asin~0=13176795/16777216, ~pS0_asin~0=16666667163/100000000000, ~pS2_asin~0=20121252537/100000000000, ~pS4_asin~0=79153501429/100000000000000, ~pS5_asin~0=34793309169/1000000000000000, ~qS2_asin~0=10104728937/5000000000, ~qS4_asin~0=38519077003/500000000000, ~tiny_sqrt~0=1/1000000000000000000000000000000, ~x=0.0] [L117-L183] ensures true; VAL [#in~x=0.0, #NULL.base=0, #NULL.offset=0, ~huge_asin~0=1.0E30, ~hx~1=-2147483648, ~ix~2=1065353216, ~one_asin~0=1.0, ~one_sqrt~0=1.0, ~pio2_hi_asin~0=13176795/8388608, ~pio4_hi_asin~0=13176795/16777216, ~pS0_asin~0=16666667163/100000000000, ~pS2_asin~0=20121252537/100000000000, ~pS4_asin~0=79153501429/100000000000000, ~pS5_asin~0=34793309169/1000000000000000, ~qS2_asin~0=10104728937/5000000000, ~qS4_asin~0=38519077003/500000000000, ~tiny_sqrt~0=1/1000000000000000000000000000000, ~x=0.0] [L194] RET call #t~ret19 := __ieee754_asinf(~x~0); VAL [#NULL.base=0, #NULL.offset=0, #t~ret19=6.442450965E9, ~huge_asin~0=1.0E30, ~one_asin~0=1.0, ~one_sqrt~0=1.0, ~pio2_hi_asin~0=13176795/8388608, ~pio4_hi_asin~0=13176795/16777216, ~pS0_asin~0=16666667163/100000000000, ~pS2_asin~0=20121252537/100000000000, ~pS4_asin~0=79153501429/100000000000000, ~pS5_asin~0=34793309169/1000000000000000, ~qS2_asin~0=10104728937/5000000000, ~qS4_asin~0=38519077003/500000000000, ~tiny_sqrt~0=1/1000000000000000000000000000000, ~x~0=0.0] [L194] ~res~0 := #t~ret19; [L194] havoc #t~ret19; [L197] #t~short21 := ~someBinaryFLOATComparisonOperation(~res~0, 0.0); VAL [#NULL.base=0, #NULL.offset=0, #t~short21=false, ~huge_asin~0=1.0E30, ~one_asin~0=1.0, ~one_sqrt~0=1.0, ~pio2_hi_asin~0=13176795/8388608, ~pio4_hi_asin~0=13176795/16777216, ~pS0_asin~0=16666667163/100000000000, ~pS2_asin~0=20121252537/100000000000, ~pS4_asin~0=79153501429/100000000000000, ~pS5_asin~0=34793309169/1000000000000000, ~qS2_asin~0=10104728937/5000000000, ~qS4_asin~0=38519077003/500000000000, ~res~0=6.442450965E9, ~tiny_sqrt~0=1/1000000000000000000000000000000, ~x~0=0.0] [L197] assume !#t~short21; VAL [#NULL.base=0, #NULL.offset=0, #t~short21=false, ~huge_asin~0=1.0E30, ~one_asin~0=1.0, ~one_sqrt~0=1.0, ~pio2_hi_asin~0=13176795/8388608, ~pio4_hi_asin~0=13176795/16777216, ~pS0_asin~0=16666667163/100000000000, ~pS2_asin~0=20121252537/100000000000, ~pS4_asin~0=79153501429/100000000000000, ~pS5_asin~0=34793309169/1000000000000000, ~qS2_asin~0=10104728937/5000000000, ~qS4_asin~0=38519077003/500000000000, ~res~0=6.442450965E9, ~tiny_sqrt~0=1/1000000000000000000000000000000, ~x~0=0.0] [L197-L200] assume !#t~short21; [L197] havoc #t~short21; [L197] havoc #t~ret20; VAL [#NULL.base=0, #NULL.offset=0, ~huge_asin~0=1.0E30, ~one_asin~0=1.0, ~one_sqrt~0=1.0, ~pio2_hi_asin~0=13176795/8388608, ~pio4_hi_asin~0=13176795/16777216, ~pS0_asin~0=16666667163/100000000000, ~pS2_asin~0=20121252537/100000000000, ~pS4_asin~0=79153501429/100000000000000, ~pS5_asin~0=34793309169/1000000000000000, ~qS2_asin~0=10104728937/5000000000, ~qS4_asin~0=38519077003/500000000000, ~res~0=6.442450965E9, ~tiny_sqrt~0=1/1000000000000000000000000000000, ~x~0=0.0] [L198] assert false; VAL [#NULL.base=0, #NULL.offset=0, ~huge_asin~0=1.0E30, ~one_asin~0=1.0, ~one_sqrt~0=1.0, ~pio2_hi_asin~0=13176795/8388608, ~pio4_hi_asin~0=13176795/16777216, ~pS0_asin~0=16666667163/100000000000, ~pS2_asin~0=20121252537/100000000000, ~pS4_asin~0=79153501429/100000000000000, ~pS5_asin~0=34793309169/1000000000000000, ~qS2_asin~0=10104728937/5000000000, ~qS4_asin~0=38519077003/500000000000, ~res~0=6.442450965E9, ~tiny_sqrt~0=1/1000000000000000000000000000000, ~x~0=0.0] [?] CALL call ULTIMATE.init(); VAL [#NULL!base=6442450955, #NULL!offset=6442450946, old(#NULL!base)=6442450955, old(#NULL!offset)=6442450946, old(~huge_asin~0)=6.442450964E9, old(~one_asin~0)=6.442450951E9, old(~one_sqrt~0)=6.442450949E9, old(~pio2_hi_asin~0)=6.44245095E9, old(~pio2_lo_asin~0)=6.442450959E9, old(~pio4_hi_asin~0)=6.442450952E9, old(~pS0_asin~0)=6.442450957E9, old(~pS1_asin~0)=6.442450953E9, old(~pS2_asin~0)=6.442450947E9, old(~pS3_asin~0)=6.442450956E9, old(~pS4_asin~0)=6.442450962E9, old(~pS5_asin~0)=6.442450954E9, old(~qS1_asin~0)=6.442450966E9, old(~qS2_asin~0)=6.442450963E9, old(~qS3_asin~0)=6.442450945E9, old(~qS4_asin~0)=6.44245096E9, old(~tiny_sqrt~0)=6.442450961E9, ~huge_asin~0=6.442450964E9, ~one_asin~0=6.442450951E9, ~one_sqrt~0=6.442450949E9, ~pio2_hi_asin~0=6.44245095E9, ~pio2_lo_asin~0=6.442450959E9, ~pio4_hi_asin~0=6.442450952E9, ~pS0_asin~0=6.442450957E9, ~pS1_asin~0=6.442450953E9, ~pS2_asin~0=6.442450947E9, ~pS3_asin~0=6.442450956E9, ~pS4_asin~0=6.442450962E9, ~pS5_asin~0=6.442450954E9, ~qS1_asin~0=6.442450966E9, ~qS2_asin~0=6.442450963E9, ~qS3_asin~0=6.442450945E9, ~qS4_asin~0=6.44245096E9, ~tiny_sqrt~0=6.442450961E9] [?] #NULL := { base: 0, offset: 0 }; [?] #valid[0] := 0; [L24] ~one_sqrt~0 := 1.0; [L24] ~tiny_sqrt~0 := 1.0E-30; [L107-L115] ~one_asin~0 := 1.0; [L107-L115] ~huge_asin~0 := 1.0E30; [L107-L115] ~pio2_hi_asin~0 := 1.5707963705062866; [L107-L115] ~pio2_lo_asin~0 := ~someUnaryFLOAToperation(4.3711390001862426E-8); [L107-L115] ~pio4_hi_asin~0 := 0.7853981852531433; [L107-L115] ~pS0_asin~0 := 0.16666667163; [L107-L115] ~pS1_asin~0 := ~someUnaryDOUBLEoperation(0.32556581497); [L107-L115] ~pS2_asin~0 := 0.20121252537; [L107-L115] ~pS3_asin~0 := ~someUnaryDOUBLEoperation(0.040055535734); [L107-L115] ~pS4_asin~0 := 7.9153501429E-4; [L107-L115] ~pS5_asin~0 := 3.4793309169E-5; [L107-L115] ~qS1_asin~0 := ~someUnaryDOUBLEoperation(2.4033949375); [L107-L115] ~qS2_asin~0 := 2.0209457874; [L107-L115] ~qS3_asin~0 := ~someUnaryDOUBLEoperation(0.68828397989); [L107-L115] ~qS4_asin~0 := 0.077038154006; VAL [#NULL!base=0, #NULL!offset=0, old(#NULL!base)=6442450955, old(#NULL!offset)=6442450946, old(~huge_asin~0)=6.442450964E9, old(~one_asin~0)=6.442450951E9, old(~one_sqrt~0)=6.442450949E9, old(~pio2_hi_asin~0)=6.44245095E9, old(~pio2_lo_asin~0)=6.442450959E9, old(~pio4_hi_asin~0)=6.442450952E9, old(~pS0_asin~0)=6.442450957E9, old(~pS1_asin~0)=6.442450953E9, old(~pS2_asin~0)=6.442450947E9, old(~pS3_asin~0)=6.442450956E9, old(~pS4_asin~0)=6.442450962E9, old(~pS5_asin~0)=6.442450954E9, old(~qS1_asin~0)=6.442450966E9, old(~qS2_asin~0)=6.442450963E9, old(~qS3_asin~0)=6.442450945E9, old(~qS4_asin~0)=6.44245096E9, old(~tiny_sqrt~0)=6.442450961E9, ~huge_asin~0=1.0E30, ~one_asin~0=1.0, ~one_sqrt~0=1.0, ~pio2_hi_asin~0=13176795/8388608, ~pio4_hi_asin~0=13176795/16777216, ~pS0_asin~0=16666667163/100000000000, ~pS2_asin~0=20121252537/100000000000, ~pS4_asin~0=79153501429/100000000000000, ~pS5_asin~0=34793309169/1000000000000000, ~qS2_asin~0=10104728937/5000000000, ~qS4_asin~0=38519077003/500000000000, ~tiny_sqrt~0=1/1000000000000000000000000000000] [?] RET call ULTIMATE.init(); VAL [#NULL!base=0, #NULL!offset=0, ~huge_asin~0=1.0E30, ~one_asin~0=1.0, ~one_sqrt~0=1.0, ~pio2_hi_asin~0=13176795/8388608, ~pio4_hi_asin~0=13176795/16777216, ~pS0_asin~0=16666667163/100000000000, ~pS2_asin~0=20121252537/100000000000, ~pS4_asin~0=79153501429/100000000000000, ~pS5_asin~0=34793309169/1000000000000000, ~qS2_asin~0=10104728937/5000000000, ~qS4_asin~0=38519077003/500000000000, ~tiny_sqrt~0=1/1000000000000000000000000000000] [?] CALL call #t~ret22 := main(); VAL [#NULL!base=0, #NULL!offset=0, ~huge_asin~0=1.0E30, ~one_asin~0=1.0, ~one_sqrt~0=1.0, ~pio2_hi_asin~0=13176795/8388608, ~pio4_hi_asin~0=13176795/16777216, ~pS0_asin~0=16666667163/100000000000, ~pS2_asin~0=20121252537/100000000000, ~pS4_asin~0=79153501429/100000000000000, ~pS5_asin~0=34793309169/1000000000000000, ~qS2_asin~0=10104728937/5000000000, ~qS4_asin~0=38519077003/500000000000, ~tiny_sqrt~0=1/1000000000000000000000000000000] [L193] ~x~0 := 0.0; VAL [#NULL!base=0, #NULL!offset=0, ~huge_asin~0=1.0E30, ~one_asin~0=1.0, ~one_sqrt~0=1.0, ~pio2_hi_asin~0=13176795/8388608, ~pio4_hi_asin~0=13176795/16777216, ~pS0_asin~0=16666667163/100000000000, ~pS2_asin~0=20121252537/100000000000, ~pS4_asin~0=79153501429/100000000000000, ~pS5_asin~0=34793309169/1000000000000000, ~qS2_asin~0=10104728937/5000000000, ~qS4_asin~0=38519077003/500000000000, ~tiny_sqrt~0=1/1000000000000000000000000000000, ~x~0=0.0] [L194] CALL call #t~ret19 := __ieee754_asinf(~x~0); VAL [#in~x=0.0, #NULL!base=0, #NULL!offset=0, ~huge_asin~0=1.0E30, ~one_asin~0=1.0, ~one_sqrt~0=1.0, ~pio2_hi_asin~0=13176795/8388608, ~pio4_hi_asin~0=13176795/16777216, ~pS0_asin~0=16666667163/100000000000, ~pS2_asin~0=20121252537/100000000000, ~pS4_asin~0=79153501429/100000000000000, ~pS5_asin~0=34793309169/1000000000000000, ~qS2_asin~0=10104728937/5000000000, ~qS4_asin~0=38519077003/500000000000, ~tiny_sqrt~0=1/1000000000000000000000000000000] [L117-L183] ~x := #in~x; [L118] havoc ~t~1; [L118] havoc ~w~1; [L118] havoc ~p~0; [L118] havoc ~q~1; [L118] havoc ~c~0; [L118] havoc ~r~1; [L118] havoc ~s~1; [L119] havoc ~hx~1; [L119] havoc ~ix~2; VAL [#in~x=0.0, #NULL!base=0, #NULL!offset=0, ~huge_asin~0=1.0E30, ~one_asin~0=1.0, ~one_sqrt~0=1.0, ~pio2_hi_asin~0=13176795/8388608, ~pio4_hi_asin~0=13176795/16777216, ~pS0_asin~0=16666667163/100000000000, ~pS2_asin~0=20121252537/100000000000, ~pS4_asin~0=79153501429/100000000000000, ~pS5_asin~0=34793309169/1000000000000000, ~qS2_asin~0=10104728937/5000000000, ~qS4_asin~0=38519077003/500000000000, ~tiny_sqrt~0=1/1000000000000000000000000000000, ~x=0.0] [L121] FCALL call ~#gf_u~3 := #Ultimate.alloc(4); [L122] FCALL call write~real(~x, { base: ~#gf_u~3!base, offset: ~#gf_u~3!offset }, 4); [L123] FCALL call #t~mem11 := read~int({ base: ~#gf_u~3!base, offset: ~#gf_u~3!offset }, 4); [L123] ~hx~1 := (if #t~mem11 % 4294967296 % 4294967296 <= 2147483647 then #t~mem11 % 4294967296 % 4294967296 else #t~mem11 % 4294967296 % 4294967296 - 4294967296); [L123] FCALL call write~real(#t~union12, { base: ~#gf_u~3!base, offset: ~#gf_u~3!offset }, 4); [L123] havoc #t~union12; [L123] havoc #t~mem11; [L121] FCALL call ULTIMATE.dealloc(~#gf_u~3); [L121] havoc ~#gf_u~3; VAL [#in~x=0.0, #NULL!base=0, #NULL!offset=0, ~huge_asin~0=1.0E30, ~hx~1=-2147483648, ~one_asin~0=1.0, ~one_sqrt~0=1.0, ~pio2_hi_asin~0=13176795/8388608, ~pio4_hi_asin~0=13176795/16777216, ~pS0_asin~0=16666667163/100000000000, ~pS2_asin~0=20121252537/100000000000, ~pS4_asin~0=79153501429/100000000000000, ~pS5_asin~0=34793309169/1000000000000000, ~qS2_asin~0=10104728937/5000000000, ~qS4_asin~0=38519077003/500000000000, ~tiny_sqrt~0=1/1000000000000000000000000000000, ~x=0.0] [L125] ~ix~2 := ~bitwiseAnd(~hx~1, 2147483647); VAL [#in~x=0.0, #NULL!base=0, #NULL!offset=0, ~huge_asin~0=1.0E30, ~hx~1=-2147483648, ~one_asin~0=1.0, ~one_sqrt~0=1.0, ~pio2_hi_asin~0=13176795/8388608, ~pio4_hi_asin~0=13176795/16777216, ~pS0_asin~0=16666667163/100000000000, ~pS2_asin~0=20121252537/100000000000, ~pS4_asin~0=79153501429/100000000000000, ~pS5_asin~0=34793309169/1000000000000000, ~qS2_asin~0=10104728937/5000000000, ~qS4_asin~0=38519077003/500000000000, ~tiny_sqrt~0=1/1000000000000000000000000000000, ~x=0.0] [L126] COND TRUE 1065353216 == ~ix~2 [L128] #res := ~someBinaryArithmeticFLOAToperation(~someBinaryArithmeticFLOAToperation(~x, ~pio2_hi_asin~0), ~someBinaryArithmeticFLOAToperation(~x, ~pio2_lo_asin~0)); VAL [#in~x=0.0, #NULL!base=0, #NULL!offset=0, ~huge_asin~0=1.0E30, ~hx~1=-2147483648, ~ix~2=1065353216, ~one_asin~0=1.0, ~one_sqrt~0=1.0, ~pio2_hi_asin~0=13176795/8388608, ~pio4_hi_asin~0=13176795/16777216, ~pS0_asin~0=16666667163/100000000000, ~pS2_asin~0=20121252537/100000000000, ~pS4_asin~0=79153501429/100000000000000, ~pS5_asin~0=34793309169/1000000000000000, ~qS2_asin~0=10104728937/5000000000, ~qS4_asin~0=38519077003/500000000000, ~tiny_sqrt~0=1/1000000000000000000000000000000, ~x=0.0] [L194] RET call #t~ret19 := __ieee754_asinf(~x~0); VAL [#NULL!base=0, #NULL!offset=0, #t~ret19=6.442450965E9, ~huge_asin~0=1.0E30, ~one_asin~0=1.0, ~one_sqrt~0=1.0, ~pio2_hi_asin~0=13176795/8388608, ~pio4_hi_asin~0=13176795/16777216, ~pS0_asin~0=16666667163/100000000000, ~pS2_asin~0=20121252537/100000000000, ~pS4_asin~0=79153501429/100000000000000, ~pS5_asin~0=34793309169/1000000000000000, ~qS2_asin~0=10104728937/5000000000, ~qS4_asin~0=38519077003/500000000000, ~tiny_sqrt~0=1/1000000000000000000000000000000, ~x~0=0.0] [L194] ~res~0 := #t~ret19; [L194] havoc #t~ret19; [L197] #t~short21 := ~someBinaryFLOATComparisonOperation(~res~0, 0.0); VAL [#NULL!base=0, #NULL!offset=0, #t~short21=false, ~huge_asin~0=1.0E30, ~one_asin~0=1.0, ~one_sqrt~0=1.0, ~pio2_hi_asin~0=13176795/8388608, ~pio4_hi_asin~0=13176795/16777216, ~pS0_asin~0=16666667163/100000000000, ~pS2_asin~0=20121252537/100000000000, ~pS4_asin~0=79153501429/100000000000000, ~pS5_asin~0=34793309169/1000000000000000, ~qS2_asin~0=10104728937/5000000000, ~qS4_asin~0=38519077003/500000000000, ~res~0=6.442450965E9, ~tiny_sqrt~0=1/1000000000000000000000000000000, ~x~0=0.0] [L197] COND FALSE !(#t~short21) VAL [#NULL!base=0, #NULL!offset=0, #t~short21=false, ~huge_asin~0=1.0E30, ~one_asin~0=1.0, ~one_sqrt~0=1.0, ~pio2_hi_asin~0=13176795/8388608, ~pio4_hi_asin~0=13176795/16777216, ~pS0_asin~0=16666667163/100000000000, ~pS2_asin~0=20121252537/100000000000, ~pS4_asin~0=79153501429/100000000000000, ~pS5_asin~0=34793309169/1000000000000000, ~qS2_asin~0=10104728937/5000000000, ~qS4_asin~0=38519077003/500000000000, ~res~0=6.442450965E9, ~tiny_sqrt~0=1/1000000000000000000000000000000, ~x~0=0.0] [L197] COND TRUE !#t~short21 [L197] havoc #t~short21; [L197] havoc #t~ret20; VAL [#NULL!base=0, #NULL!offset=0, ~huge_asin~0=1.0E30, ~one_asin~0=1.0, ~one_sqrt~0=1.0, ~pio2_hi_asin~0=13176795/8388608, ~pio4_hi_asin~0=13176795/16777216, ~pS0_asin~0=16666667163/100000000000, ~pS2_asin~0=20121252537/100000000000, ~pS4_asin~0=79153501429/100000000000000, ~pS5_asin~0=34793309169/1000000000000000, ~qS2_asin~0=10104728937/5000000000, ~qS4_asin~0=38519077003/500000000000, ~res~0=6.442450965E9, ~tiny_sqrt~0=1/1000000000000000000000000000000, ~x~0=0.0] [L198] assert false; VAL [#NULL!base=0, #NULL!offset=0, ~huge_asin~0=1.0E30, ~one_asin~0=1.0, ~one_sqrt~0=1.0, ~pio2_hi_asin~0=13176795/8388608, ~pio4_hi_asin~0=13176795/16777216, ~pS0_asin~0=16666667163/100000000000, ~pS2_asin~0=20121252537/100000000000, ~pS4_asin~0=79153501429/100000000000000, ~pS5_asin~0=34793309169/1000000000000000, ~qS2_asin~0=10104728937/5000000000, ~qS4_asin~0=38519077003/500000000000, ~res~0=6.442450965E9, ~tiny_sqrt~0=1/1000000000000000000000000000000, ~x~0=0.0] ----- ----- class de.uni_freiburg.informatik.ultimate.boogie.procedureinliner.backtranslation.InlinerBacktranslator [?] CALL call ULTIMATE.init(); VAL [#NULL!base=6442450955, #NULL!offset=6442450946, old(#NULL!base)=6442450955, old(#NULL!offset)=6442450946, old(~huge_asin~0)=6.442450964E9, old(~one_asin~0)=6.442450951E9, old(~one_sqrt~0)=6.442450949E9, old(~pio2_hi_asin~0)=6.44245095E9, old(~pio2_lo_asin~0)=6.442450959E9, old(~pio4_hi_asin~0)=6.442450952E9, old(~pS0_asin~0)=6.442450957E9, old(~pS1_asin~0)=6.442450953E9, old(~pS2_asin~0)=6.442450947E9, old(~pS3_asin~0)=6.442450956E9, old(~pS4_asin~0)=6.442450962E9, old(~pS5_asin~0)=6.442450954E9, old(~qS1_asin~0)=6.442450966E9, old(~qS2_asin~0)=6.442450963E9, old(~qS3_asin~0)=6.442450945E9, old(~qS4_asin~0)=6.44245096E9, old(~tiny_sqrt~0)=6.442450961E9, ~huge_asin~0=6.442450964E9, ~one_asin~0=6.442450951E9, ~one_sqrt~0=6.442450949E9, ~pio2_hi_asin~0=6.44245095E9, ~pio2_lo_asin~0=6.442450959E9, ~pio4_hi_asin~0=6.442450952E9, ~pS0_asin~0=6.442450957E9, ~pS1_asin~0=6.442450953E9, ~pS2_asin~0=6.442450947E9, ~pS3_asin~0=6.442450956E9, ~pS4_asin~0=6.442450962E9, ~pS5_asin~0=6.442450954E9, ~qS1_asin~0=6.442450966E9, ~qS2_asin~0=6.442450963E9, ~qS3_asin~0=6.442450945E9, ~qS4_asin~0=6.44245096E9, ~tiny_sqrt~0=6.442450961E9] [?] #NULL := { base: 0, offset: 0 }; [?] #valid[0] := 0; [L24] ~one_sqrt~0 := 1.0; [L24] ~tiny_sqrt~0 := 1.0E-30; [L107-L115] ~one_asin~0 := 1.0; [L107-L115] ~huge_asin~0 := 1.0E30; [L107-L115] ~pio2_hi_asin~0 := 1.5707963705062866; [L107-L115] ~pio2_lo_asin~0 := ~someUnaryFLOAToperation(4.3711390001862426E-8); [L107-L115] ~pio4_hi_asin~0 := 0.7853981852531433; [L107-L115] ~pS0_asin~0 := 0.16666667163; [L107-L115] ~pS1_asin~0 := ~someUnaryDOUBLEoperation(0.32556581497); [L107-L115] ~pS2_asin~0 := 0.20121252537; [L107-L115] ~pS3_asin~0 := ~someUnaryDOUBLEoperation(0.040055535734); [L107-L115] ~pS4_asin~0 := 7.9153501429E-4; [L107-L115] ~pS5_asin~0 := 3.4793309169E-5; [L107-L115] ~qS1_asin~0 := ~someUnaryDOUBLEoperation(2.4033949375); [L107-L115] ~qS2_asin~0 := 2.0209457874; [L107-L115] ~qS3_asin~0 := ~someUnaryDOUBLEoperation(0.68828397989); [L107-L115] ~qS4_asin~0 := 0.077038154006; VAL [#NULL!base=0, #NULL!offset=0, old(#NULL!base)=6442450955, old(#NULL!offset)=6442450946, old(~huge_asin~0)=6.442450964E9, old(~one_asin~0)=6.442450951E9, old(~one_sqrt~0)=6.442450949E9, old(~pio2_hi_asin~0)=6.44245095E9, old(~pio2_lo_asin~0)=6.442450959E9, old(~pio4_hi_asin~0)=6.442450952E9, old(~pS0_asin~0)=6.442450957E9, old(~pS1_asin~0)=6.442450953E9, old(~pS2_asin~0)=6.442450947E9, old(~pS3_asin~0)=6.442450956E9, old(~pS4_asin~0)=6.442450962E9, old(~pS5_asin~0)=6.442450954E9, old(~qS1_asin~0)=6.442450966E9, old(~qS2_asin~0)=6.442450963E9, old(~qS3_asin~0)=6.442450945E9, old(~qS4_asin~0)=6.44245096E9, old(~tiny_sqrt~0)=6.442450961E9, ~huge_asin~0=1.0E30, ~one_asin~0=1.0, ~one_sqrt~0=1.0, ~pio2_hi_asin~0=13176795/8388608, ~pio4_hi_asin~0=13176795/16777216, ~pS0_asin~0=16666667163/100000000000, ~pS2_asin~0=20121252537/100000000000, ~pS4_asin~0=79153501429/100000000000000, ~pS5_asin~0=34793309169/1000000000000000, ~qS2_asin~0=10104728937/5000000000, ~qS4_asin~0=38519077003/500000000000, ~tiny_sqrt~0=1/1000000000000000000000000000000] [?] RET call ULTIMATE.init(); VAL [#NULL!base=0, #NULL!offset=0, ~huge_asin~0=1.0E30, ~one_asin~0=1.0, ~one_sqrt~0=1.0, ~pio2_hi_asin~0=13176795/8388608, ~pio4_hi_asin~0=13176795/16777216, ~pS0_asin~0=16666667163/100000000000, ~pS2_asin~0=20121252537/100000000000, ~pS4_asin~0=79153501429/100000000000000, ~pS5_asin~0=34793309169/1000000000000000, ~qS2_asin~0=10104728937/5000000000, ~qS4_asin~0=38519077003/500000000000, ~tiny_sqrt~0=1/1000000000000000000000000000000] [?] CALL call #t~ret22 := main(); VAL [#NULL!base=0, #NULL!offset=0, ~huge_asin~0=1.0E30, ~one_asin~0=1.0, ~one_sqrt~0=1.0, ~pio2_hi_asin~0=13176795/8388608, ~pio4_hi_asin~0=13176795/16777216, ~pS0_asin~0=16666667163/100000000000, ~pS2_asin~0=20121252537/100000000000, ~pS4_asin~0=79153501429/100000000000000, ~pS5_asin~0=34793309169/1000000000000000, ~qS2_asin~0=10104728937/5000000000, ~qS4_asin~0=38519077003/500000000000, ~tiny_sqrt~0=1/1000000000000000000000000000000] [L193] ~x~0 := 0.0; VAL [#NULL!base=0, #NULL!offset=0, ~huge_asin~0=1.0E30, ~one_asin~0=1.0, ~one_sqrt~0=1.0, ~pio2_hi_asin~0=13176795/8388608, ~pio4_hi_asin~0=13176795/16777216, ~pS0_asin~0=16666667163/100000000000, ~pS2_asin~0=20121252537/100000000000, ~pS4_asin~0=79153501429/100000000000000, ~pS5_asin~0=34793309169/1000000000000000, ~qS2_asin~0=10104728937/5000000000, ~qS4_asin~0=38519077003/500000000000, ~tiny_sqrt~0=1/1000000000000000000000000000000, ~x~0=0.0] [L194] CALL call #t~ret19 := __ieee754_asinf(~x~0); VAL [#in~x=0.0, #NULL!base=0, #NULL!offset=0, ~huge_asin~0=1.0E30, ~one_asin~0=1.0, ~one_sqrt~0=1.0, ~pio2_hi_asin~0=13176795/8388608, ~pio4_hi_asin~0=13176795/16777216, ~pS0_asin~0=16666667163/100000000000, ~pS2_asin~0=20121252537/100000000000, ~pS4_asin~0=79153501429/100000000000000, ~pS5_asin~0=34793309169/1000000000000000, ~qS2_asin~0=10104728937/5000000000, ~qS4_asin~0=38519077003/500000000000, ~tiny_sqrt~0=1/1000000000000000000000000000000] [L117-L183] ~x := #in~x; [L118] havoc ~t~1; [L118] havoc ~w~1; [L118] havoc ~p~0; [L118] havoc ~q~1; [L118] havoc ~c~0; [L118] havoc ~r~1; [L118] havoc ~s~1; [L119] havoc ~hx~1; [L119] havoc ~ix~2; VAL [#in~x=0.0, #NULL!base=0, #NULL!offset=0, ~huge_asin~0=1.0E30, ~one_asin~0=1.0, ~one_sqrt~0=1.0, ~pio2_hi_asin~0=13176795/8388608, ~pio4_hi_asin~0=13176795/16777216, ~pS0_asin~0=16666667163/100000000000, ~pS2_asin~0=20121252537/100000000000, ~pS4_asin~0=79153501429/100000000000000, ~pS5_asin~0=34793309169/1000000000000000, ~qS2_asin~0=10104728937/5000000000, ~qS4_asin~0=38519077003/500000000000, ~tiny_sqrt~0=1/1000000000000000000000000000000, ~x=0.0] [L121] FCALL call ~#gf_u~3 := #Ultimate.alloc(4); [L122] FCALL call write~real(~x, { base: ~#gf_u~3!base, offset: ~#gf_u~3!offset }, 4); [L123] FCALL call #t~mem11 := read~int({ base: ~#gf_u~3!base, offset: ~#gf_u~3!offset }, 4); [L123] ~hx~1 := (if #t~mem11 % 4294967296 % 4294967296 <= 2147483647 then #t~mem11 % 4294967296 % 4294967296 else #t~mem11 % 4294967296 % 4294967296 - 4294967296); [L123] FCALL call write~real(#t~union12, { base: ~#gf_u~3!base, offset: ~#gf_u~3!offset }, 4); [L123] havoc #t~union12; [L123] havoc #t~mem11; [L121] FCALL call ULTIMATE.dealloc(~#gf_u~3); [L121] havoc ~#gf_u~3; VAL [#in~x=0.0, #NULL!base=0, #NULL!offset=0, ~huge_asin~0=1.0E30, ~hx~1=-2147483648, ~one_asin~0=1.0, ~one_sqrt~0=1.0, ~pio2_hi_asin~0=13176795/8388608, ~pio4_hi_asin~0=13176795/16777216, ~pS0_asin~0=16666667163/100000000000, ~pS2_asin~0=20121252537/100000000000, ~pS4_asin~0=79153501429/100000000000000, ~pS5_asin~0=34793309169/1000000000000000, ~qS2_asin~0=10104728937/5000000000, ~qS4_asin~0=38519077003/500000000000, ~tiny_sqrt~0=1/1000000000000000000000000000000, ~x=0.0] [L125] ~ix~2 := ~bitwiseAnd(~hx~1, 2147483647); VAL [#in~x=0.0, #NULL!base=0, #NULL!offset=0, ~huge_asin~0=1.0E30, ~hx~1=-2147483648, ~one_asin~0=1.0, ~one_sqrt~0=1.0, ~pio2_hi_asin~0=13176795/8388608, ~pio4_hi_asin~0=13176795/16777216, ~pS0_asin~0=16666667163/100000000000, ~pS2_asin~0=20121252537/100000000000, ~pS4_asin~0=79153501429/100000000000000, ~pS5_asin~0=34793309169/1000000000000000, ~qS2_asin~0=10104728937/5000000000, ~qS4_asin~0=38519077003/500000000000, ~tiny_sqrt~0=1/1000000000000000000000000000000, ~x=0.0] [L126] COND TRUE 1065353216 == ~ix~2 [L128] #res := ~someBinaryArithmeticFLOAToperation(~someBinaryArithmeticFLOAToperation(~x, ~pio2_hi_asin~0), ~someBinaryArithmeticFLOAToperation(~x, ~pio2_lo_asin~0)); VAL [#in~x=0.0, #NULL!base=0, #NULL!offset=0, ~huge_asin~0=1.0E30, ~hx~1=-2147483648, ~ix~2=1065353216, ~one_asin~0=1.0, ~one_sqrt~0=1.0, ~pio2_hi_asin~0=13176795/8388608, ~pio4_hi_asin~0=13176795/16777216, ~pS0_asin~0=16666667163/100000000000, ~pS2_asin~0=20121252537/100000000000, ~pS4_asin~0=79153501429/100000000000000, ~pS5_asin~0=34793309169/1000000000000000, ~qS2_asin~0=10104728937/5000000000, ~qS4_asin~0=38519077003/500000000000, ~tiny_sqrt~0=1/1000000000000000000000000000000, ~x=0.0] [L194] RET call #t~ret19 := __ieee754_asinf(~x~0); VAL [#NULL!base=0, #NULL!offset=0, #t~ret19=6.442450965E9, ~huge_asin~0=1.0E30, ~one_asin~0=1.0, ~one_sqrt~0=1.0, ~pio2_hi_asin~0=13176795/8388608, ~pio4_hi_asin~0=13176795/16777216, ~pS0_asin~0=16666667163/100000000000, ~pS2_asin~0=20121252537/100000000000, ~pS4_asin~0=79153501429/100000000000000, ~pS5_asin~0=34793309169/1000000000000000, ~qS2_asin~0=10104728937/5000000000, ~qS4_asin~0=38519077003/500000000000, ~tiny_sqrt~0=1/1000000000000000000000000000000, ~x~0=0.0] [L194] ~res~0 := #t~ret19; [L194] havoc #t~ret19; [L197] #t~short21 := ~someBinaryFLOATComparisonOperation(~res~0, 0.0); VAL [#NULL!base=0, #NULL!offset=0, #t~short21=false, ~huge_asin~0=1.0E30, ~one_asin~0=1.0, ~one_sqrt~0=1.0, ~pio2_hi_asin~0=13176795/8388608, ~pio4_hi_asin~0=13176795/16777216, ~pS0_asin~0=16666667163/100000000000, ~pS2_asin~0=20121252537/100000000000, ~pS4_asin~0=79153501429/100000000000000, ~pS5_asin~0=34793309169/1000000000000000, ~qS2_asin~0=10104728937/5000000000, ~qS4_asin~0=38519077003/500000000000, ~res~0=6.442450965E9, ~tiny_sqrt~0=1/1000000000000000000000000000000, ~x~0=0.0] [L197] COND FALSE !(#t~short21) VAL [#NULL!base=0, #NULL!offset=0, #t~short21=false, ~huge_asin~0=1.0E30, ~one_asin~0=1.0, ~one_sqrt~0=1.0, ~pio2_hi_asin~0=13176795/8388608, ~pio4_hi_asin~0=13176795/16777216, ~pS0_asin~0=16666667163/100000000000, ~pS2_asin~0=20121252537/100000000000, ~pS4_asin~0=79153501429/100000000000000, ~pS5_asin~0=34793309169/1000000000000000, ~qS2_asin~0=10104728937/5000000000, ~qS4_asin~0=38519077003/500000000000, ~res~0=6.442450965E9, ~tiny_sqrt~0=1/1000000000000000000000000000000, ~x~0=0.0] [L197] COND TRUE !#t~short21 [L197] havoc #t~short21; [L197] havoc #t~ret20; VAL [#NULL!base=0, #NULL!offset=0, ~huge_asin~0=1.0E30, ~one_asin~0=1.0, ~one_sqrt~0=1.0, ~pio2_hi_asin~0=13176795/8388608, ~pio4_hi_asin~0=13176795/16777216, ~pS0_asin~0=16666667163/100000000000, ~pS2_asin~0=20121252537/100000000000, ~pS4_asin~0=79153501429/100000000000000, ~pS5_asin~0=34793309169/1000000000000000, ~qS2_asin~0=10104728937/5000000000, ~qS4_asin~0=38519077003/500000000000, ~res~0=6.442450965E9, ~tiny_sqrt~0=1/1000000000000000000000000000000, ~x~0=0.0] [L198] assert false; VAL [#NULL!base=0, #NULL!offset=0, ~huge_asin~0=1.0E30, ~one_asin~0=1.0, ~one_sqrt~0=1.0, ~pio2_hi_asin~0=13176795/8388608, ~pio4_hi_asin~0=13176795/16777216, ~pS0_asin~0=16666667163/100000000000, ~pS2_asin~0=20121252537/100000000000, ~pS4_asin~0=79153501429/100000000000000, ~pS5_asin~0=34793309169/1000000000000000, ~qS2_asin~0=10104728937/5000000000, ~qS4_asin~0=38519077003/500000000000, ~res~0=6.442450965E9, ~tiny_sqrt~0=1/1000000000000000000000000000000, ~x~0=0.0] [?] CALL call ULTIMATE.init(); VAL [#NULL!base=6442450955, #NULL!offset=6442450946, old(#NULL!base)=6442450955, old(#NULL!offset)=6442450946, old(~huge_asin~0)=6.442450964E9, old(~one_asin~0)=6.442450951E9, old(~one_sqrt~0)=6.442450949E9, old(~pio2_hi_asin~0)=6.44245095E9, old(~pio2_lo_asin~0)=6.442450959E9, old(~pio4_hi_asin~0)=6.442450952E9, old(~pS0_asin~0)=6.442450957E9, old(~pS1_asin~0)=6.442450953E9, old(~pS2_asin~0)=6.442450947E9, old(~pS3_asin~0)=6.442450956E9, old(~pS4_asin~0)=6.442450962E9, old(~pS5_asin~0)=6.442450954E9, old(~qS1_asin~0)=6.442450966E9, old(~qS2_asin~0)=6.442450963E9, old(~qS3_asin~0)=6.442450945E9, old(~qS4_asin~0)=6.44245096E9, old(~tiny_sqrt~0)=6.442450961E9, ~huge_asin~0=6.442450964E9, ~one_asin~0=6.442450951E9, ~one_sqrt~0=6.442450949E9, ~pio2_hi_asin~0=6.44245095E9, ~pio2_lo_asin~0=6.442450959E9, ~pio4_hi_asin~0=6.442450952E9, ~pS0_asin~0=6.442450957E9, ~pS1_asin~0=6.442450953E9, ~pS2_asin~0=6.442450947E9, ~pS3_asin~0=6.442450956E9, ~pS4_asin~0=6.442450962E9, ~pS5_asin~0=6.442450954E9, ~qS1_asin~0=6.442450966E9, ~qS2_asin~0=6.442450963E9, ~qS3_asin~0=6.442450945E9, ~qS4_asin~0=6.44245096E9, ~tiny_sqrt~0=6.442450961E9] [?] #NULL := { base: 0, offset: 0 }; [?] #valid[0] := 0; [L24] ~one_sqrt~0 := 1.0; [L24] ~tiny_sqrt~0 := 1.0E-30; [L107-L115] ~one_asin~0 := 1.0; [L107-L115] ~huge_asin~0 := 1.0E30; [L107-L115] ~pio2_hi_asin~0 := 1.5707963705062866; [L107-L115] ~pio2_lo_asin~0 := ~someUnaryFLOAToperation(4.3711390001862426E-8); [L107-L115] ~pio4_hi_asin~0 := 0.7853981852531433; [L107-L115] ~pS0_asin~0 := 0.16666667163; [L107-L115] ~pS1_asin~0 := ~someUnaryDOUBLEoperation(0.32556581497); [L107-L115] ~pS2_asin~0 := 0.20121252537; [L107-L115] ~pS3_asin~0 := ~someUnaryDOUBLEoperation(0.040055535734); [L107-L115] ~pS4_asin~0 := 7.9153501429E-4; [L107-L115] ~pS5_asin~0 := 3.4793309169E-5; [L107-L115] ~qS1_asin~0 := ~someUnaryDOUBLEoperation(2.4033949375); [L107-L115] ~qS2_asin~0 := 2.0209457874; [L107-L115] ~qS3_asin~0 := ~someUnaryDOUBLEoperation(0.68828397989); [L107-L115] ~qS4_asin~0 := 0.077038154006; VAL [#NULL!base=0, #NULL!offset=0, old(#NULL!base)=6442450955, old(#NULL!offset)=6442450946, old(~huge_asin~0)=6.442450964E9, old(~one_asin~0)=6.442450951E9, old(~one_sqrt~0)=6.442450949E9, old(~pio2_hi_asin~0)=6.44245095E9, old(~pio2_lo_asin~0)=6.442450959E9, old(~pio4_hi_asin~0)=6.442450952E9, old(~pS0_asin~0)=6.442450957E9, old(~pS1_asin~0)=6.442450953E9, old(~pS2_asin~0)=6.442450947E9, old(~pS3_asin~0)=6.442450956E9, old(~pS4_asin~0)=6.442450962E9, old(~pS5_asin~0)=6.442450954E9, old(~qS1_asin~0)=6.442450966E9, old(~qS2_asin~0)=6.442450963E9, old(~qS3_asin~0)=6.442450945E9, old(~qS4_asin~0)=6.44245096E9, old(~tiny_sqrt~0)=6.442450961E9, ~huge_asin~0=1.0E30, ~one_asin~0=1.0, ~one_sqrt~0=1.0, ~pio2_hi_asin~0=13176795/8388608, ~pio4_hi_asin~0=13176795/16777216, ~pS0_asin~0=16666667163/100000000000, ~pS2_asin~0=20121252537/100000000000, ~pS4_asin~0=79153501429/100000000000000, ~pS5_asin~0=34793309169/1000000000000000, ~qS2_asin~0=10104728937/5000000000, ~qS4_asin~0=38519077003/500000000000, ~tiny_sqrt~0=1/1000000000000000000000000000000] [?] RET call ULTIMATE.init(); VAL [#NULL!base=0, #NULL!offset=0, ~huge_asin~0=1.0E30, ~one_asin~0=1.0, ~one_sqrt~0=1.0, ~pio2_hi_asin~0=13176795/8388608, ~pio4_hi_asin~0=13176795/16777216, ~pS0_asin~0=16666667163/100000000000, ~pS2_asin~0=20121252537/100000000000, ~pS4_asin~0=79153501429/100000000000000, ~pS5_asin~0=34793309169/1000000000000000, ~qS2_asin~0=10104728937/5000000000, ~qS4_asin~0=38519077003/500000000000, ~tiny_sqrt~0=1/1000000000000000000000000000000] [?] CALL call #t~ret22 := main(); VAL [#NULL!base=0, #NULL!offset=0, ~huge_asin~0=1.0E30, ~one_asin~0=1.0, ~one_sqrt~0=1.0, ~pio2_hi_asin~0=13176795/8388608, ~pio4_hi_asin~0=13176795/16777216, ~pS0_asin~0=16666667163/100000000000, ~pS2_asin~0=20121252537/100000000000, ~pS4_asin~0=79153501429/100000000000000, ~pS5_asin~0=34793309169/1000000000000000, ~qS2_asin~0=10104728937/5000000000, ~qS4_asin~0=38519077003/500000000000, ~tiny_sqrt~0=1/1000000000000000000000000000000] [L193] ~x~0 := 0.0; VAL [#NULL!base=0, #NULL!offset=0, ~huge_asin~0=1.0E30, ~one_asin~0=1.0, ~one_sqrt~0=1.0, ~pio2_hi_asin~0=13176795/8388608, ~pio4_hi_asin~0=13176795/16777216, ~pS0_asin~0=16666667163/100000000000, ~pS2_asin~0=20121252537/100000000000, ~pS4_asin~0=79153501429/100000000000000, ~pS5_asin~0=34793309169/1000000000000000, ~qS2_asin~0=10104728937/5000000000, ~qS4_asin~0=38519077003/500000000000, ~tiny_sqrt~0=1/1000000000000000000000000000000, ~x~0=0.0] [L194] CALL call #t~ret19 := __ieee754_asinf(~x~0); VAL [#in~x=0.0, #NULL!base=0, #NULL!offset=0, ~huge_asin~0=1.0E30, ~one_asin~0=1.0, ~one_sqrt~0=1.0, ~pio2_hi_asin~0=13176795/8388608, ~pio4_hi_asin~0=13176795/16777216, ~pS0_asin~0=16666667163/100000000000, ~pS2_asin~0=20121252537/100000000000, ~pS4_asin~0=79153501429/100000000000000, ~pS5_asin~0=34793309169/1000000000000000, ~qS2_asin~0=10104728937/5000000000, ~qS4_asin~0=38519077003/500000000000, ~tiny_sqrt~0=1/1000000000000000000000000000000] [L117-L183] ~x := #in~x; [L118] havoc ~t~1; [L118] havoc ~w~1; [L118] havoc ~p~0; [L118] havoc ~q~1; [L118] havoc ~c~0; [L118] havoc ~r~1; [L118] havoc ~s~1; [L119] havoc ~hx~1; [L119] havoc ~ix~2; VAL [#in~x=0.0, #NULL!base=0, #NULL!offset=0, ~huge_asin~0=1.0E30, ~one_asin~0=1.0, ~one_sqrt~0=1.0, ~pio2_hi_asin~0=13176795/8388608, ~pio4_hi_asin~0=13176795/16777216, ~pS0_asin~0=16666667163/100000000000, ~pS2_asin~0=20121252537/100000000000, ~pS4_asin~0=79153501429/100000000000000, ~pS5_asin~0=34793309169/1000000000000000, ~qS2_asin~0=10104728937/5000000000, ~qS4_asin~0=38519077003/500000000000, ~tiny_sqrt~0=1/1000000000000000000000000000000, ~x=0.0] [L121] FCALL call ~#gf_u~3 := #Ultimate.alloc(4); [L122] FCALL call write~real(~x, { base: ~#gf_u~3!base, offset: ~#gf_u~3!offset }, 4); [L123] FCALL call #t~mem11 := read~int({ base: ~#gf_u~3!base, offset: ~#gf_u~3!offset }, 4); [L123] ~hx~1 := (if #t~mem11 % 4294967296 % 4294967296 <= 2147483647 then #t~mem11 % 4294967296 % 4294967296 else #t~mem11 % 4294967296 % 4294967296 - 4294967296); [L123] FCALL call write~real(#t~union12, { base: ~#gf_u~3!base, offset: ~#gf_u~3!offset }, 4); [L123] havoc #t~union12; [L123] havoc #t~mem11; [L121] FCALL call ULTIMATE.dealloc(~#gf_u~3); [L121] havoc ~#gf_u~3; VAL [#in~x=0.0, #NULL!base=0, #NULL!offset=0, ~huge_asin~0=1.0E30, ~hx~1=-2147483648, ~one_asin~0=1.0, ~one_sqrt~0=1.0, ~pio2_hi_asin~0=13176795/8388608, ~pio4_hi_asin~0=13176795/16777216, ~pS0_asin~0=16666667163/100000000000, ~pS2_asin~0=20121252537/100000000000, ~pS4_asin~0=79153501429/100000000000000, ~pS5_asin~0=34793309169/1000000000000000, ~qS2_asin~0=10104728937/5000000000, ~qS4_asin~0=38519077003/500000000000, ~tiny_sqrt~0=1/1000000000000000000000000000000, ~x=0.0] [L125] ~ix~2 := ~bitwiseAnd(~hx~1, 2147483647); VAL [#in~x=0.0, #NULL!base=0, #NULL!offset=0, ~huge_asin~0=1.0E30, ~hx~1=-2147483648, ~one_asin~0=1.0, ~one_sqrt~0=1.0, ~pio2_hi_asin~0=13176795/8388608, ~pio4_hi_asin~0=13176795/16777216, ~pS0_asin~0=16666667163/100000000000, ~pS2_asin~0=20121252537/100000000000, ~pS4_asin~0=79153501429/100000000000000, ~pS5_asin~0=34793309169/1000000000000000, ~qS2_asin~0=10104728937/5000000000, ~qS4_asin~0=38519077003/500000000000, ~tiny_sqrt~0=1/1000000000000000000000000000000, ~x=0.0] [L126] COND TRUE 1065353216 == ~ix~2 [L128] #res := ~someBinaryArithmeticFLOAToperation(~someBinaryArithmeticFLOAToperation(~x, ~pio2_hi_asin~0), ~someBinaryArithmeticFLOAToperation(~x, ~pio2_lo_asin~0)); VAL [#in~x=0.0, #NULL!base=0, #NULL!offset=0, ~huge_asin~0=1.0E30, ~hx~1=-2147483648, ~ix~2=1065353216, ~one_asin~0=1.0, ~one_sqrt~0=1.0, ~pio2_hi_asin~0=13176795/8388608, ~pio4_hi_asin~0=13176795/16777216, ~pS0_asin~0=16666667163/100000000000, ~pS2_asin~0=20121252537/100000000000, ~pS4_asin~0=79153501429/100000000000000, ~pS5_asin~0=34793309169/1000000000000000, ~qS2_asin~0=10104728937/5000000000, ~qS4_asin~0=38519077003/500000000000, ~tiny_sqrt~0=1/1000000000000000000000000000000, ~x=0.0] [L194] RET call #t~ret19 := __ieee754_asinf(~x~0); VAL [#NULL!base=0, #NULL!offset=0, #t~ret19=6.442450965E9, ~huge_asin~0=1.0E30, ~one_asin~0=1.0, ~one_sqrt~0=1.0, ~pio2_hi_asin~0=13176795/8388608, ~pio4_hi_asin~0=13176795/16777216, ~pS0_asin~0=16666667163/100000000000, ~pS2_asin~0=20121252537/100000000000, ~pS4_asin~0=79153501429/100000000000000, ~pS5_asin~0=34793309169/1000000000000000, ~qS2_asin~0=10104728937/5000000000, ~qS4_asin~0=38519077003/500000000000, ~tiny_sqrt~0=1/1000000000000000000000000000000, ~x~0=0.0] [L194] ~res~0 := #t~ret19; [L194] havoc #t~ret19; [L197] #t~short21 := ~someBinaryFLOATComparisonOperation(~res~0, 0.0); VAL [#NULL!base=0, #NULL!offset=0, #t~short21=false, ~huge_asin~0=1.0E30, ~one_asin~0=1.0, ~one_sqrt~0=1.0, ~pio2_hi_asin~0=13176795/8388608, ~pio4_hi_asin~0=13176795/16777216, ~pS0_asin~0=16666667163/100000000000, ~pS2_asin~0=20121252537/100000000000, ~pS4_asin~0=79153501429/100000000000000, ~pS5_asin~0=34793309169/1000000000000000, ~qS2_asin~0=10104728937/5000000000, ~qS4_asin~0=38519077003/500000000000, ~res~0=6.442450965E9, ~tiny_sqrt~0=1/1000000000000000000000000000000, ~x~0=0.0] [L197] COND FALSE !(#t~short21) VAL [#NULL!base=0, #NULL!offset=0, #t~short21=false, ~huge_asin~0=1.0E30, ~one_asin~0=1.0, ~one_sqrt~0=1.0, ~pio2_hi_asin~0=13176795/8388608, ~pio4_hi_asin~0=13176795/16777216, ~pS0_asin~0=16666667163/100000000000, ~pS2_asin~0=20121252537/100000000000, ~pS4_asin~0=79153501429/100000000000000, ~pS5_asin~0=34793309169/1000000000000000, ~qS2_asin~0=10104728937/5000000000, ~qS4_asin~0=38519077003/500000000000, ~res~0=6.442450965E9, ~tiny_sqrt~0=1/1000000000000000000000000000000, ~x~0=0.0] [L197] COND TRUE !#t~short21 [L197] havoc #t~short21; [L197] havoc #t~ret20; VAL [#NULL!base=0, #NULL!offset=0, ~huge_asin~0=1.0E30, ~one_asin~0=1.0, ~one_sqrt~0=1.0, ~pio2_hi_asin~0=13176795/8388608, ~pio4_hi_asin~0=13176795/16777216, ~pS0_asin~0=16666667163/100000000000, ~pS2_asin~0=20121252537/100000000000, ~pS4_asin~0=79153501429/100000000000000, ~pS5_asin~0=34793309169/1000000000000000, ~qS2_asin~0=10104728937/5000000000, ~qS4_asin~0=38519077003/500000000000, ~res~0=6.442450965E9, ~tiny_sqrt~0=1/1000000000000000000000000000000, ~x~0=0.0] [L198] assert false; VAL [#NULL!base=0, #NULL!offset=0, ~huge_asin~0=1.0E30, ~one_asin~0=1.0, ~one_sqrt~0=1.0, ~pio2_hi_asin~0=13176795/8388608, ~pio4_hi_asin~0=13176795/16777216, ~pS0_asin~0=16666667163/100000000000, ~pS2_asin~0=20121252537/100000000000, ~pS4_asin~0=79153501429/100000000000000, ~pS5_asin~0=34793309169/1000000000000000, ~qS2_asin~0=10104728937/5000000000, ~qS4_asin~0=38519077003/500000000000, ~res~0=6.442450965E9, ~tiny_sqrt~0=1/1000000000000000000000000000000, ~x~0=0.0] ----- ----- class de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieBacktranslator [?] CALL call ULTIMATE.init(); VAL [#NULL!base=6442450955, #NULL!offset=6442450946, old(#NULL!base)=6442450955, old(#NULL!offset)=6442450946, old(~huge_asin~0)=6.442450964E9, old(~one_asin~0)=6.442450951E9, old(~one_sqrt~0)=6.442450949E9, old(~pio2_hi_asin~0)=6.44245095E9, old(~pio2_lo_asin~0)=6.442450959E9, old(~pio4_hi_asin~0)=6.442450952E9, old(~pS0_asin~0)=6.442450957E9, old(~pS1_asin~0)=6.442450953E9, old(~pS2_asin~0)=6.442450947E9, old(~pS3_asin~0)=6.442450956E9, old(~pS4_asin~0)=6.442450962E9, old(~pS5_asin~0)=6.442450954E9, old(~qS1_asin~0)=6.442450966E9, old(~qS2_asin~0)=6.442450963E9, old(~qS3_asin~0)=6.442450945E9, old(~qS4_asin~0)=6.44245096E9, old(~tiny_sqrt~0)=6.442450961E9, ~huge_asin~0=6.442450964E9, ~one_asin~0=6.442450951E9, ~one_sqrt~0=6.442450949E9, ~pio2_hi_asin~0=6.44245095E9, ~pio2_lo_asin~0=6.442450959E9, ~pio4_hi_asin~0=6.442450952E9, ~pS0_asin~0=6.442450957E9, ~pS1_asin~0=6.442450953E9, ~pS2_asin~0=6.442450947E9, ~pS3_asin~0=6.442450956E9, ~pS4_asin~0=6.442450962E9, ~pS5_asin~0=6.442450954E9, ~qS1_asin~0=6.442450966E9, ~qS2_asin~0=6.442450963E9, ~qS3_asin~0=6.442450945E9, ~qS4_asin~0=6.44245096E9, ~tiny_sqrt~0=6.442450961E9] [?] #NULL := { base: 0, offset: 0 }; [?] #valid[0] := 0; [L24] ~one_sqrt~0 := 1.0; [L24] ~tiny_sqrt~0 := 1.0E-30; [L107-L115] ~one_asin~0 := 1.0; [L107-L115] ~huge_asin~0 := 1.0E30; [L107-L115] ~pio2_hi_asin~0 := 1.5707963705062866; [L107-L115] ~pio2_lo_asin~0 := ~someUnaryFLOAToperation(4.3711390001862426E-8); [L107-L115] ~pio4_hi_asin~0 := 0.7853981852531433; [L107-L115] ~pS0_asin~0 := 0.16666667163; [L107-L115] ~pS1_asin~0 := ~someUnaryDOUBLEoperation(0.32556581497); [L107-L115] ~pS2_asin~0 := 0.20121252537; [L107-L115] ~pS3_asin~0 := ~someUnaryDOUBLEoperation(0.040055535734); [L107-L115] ~pS4_asin~0 := 7.9153501429E-4; [L107-L115] ~pS5_asin~0 := 3.4793309169E-5; [L107-L115] ~qS1_asin~0 := ~someUnaryDOUBLEoperation(2.4033949375); [L107-L115] ~qS2_asin~0 := 2.0209457874; [L107-L115] ~qS3_asin~0 := ~someUnaryDOUBLEoperation(0.68828397989); [L107-L115] ~qS4_asin~0 := 0.077038154006; VAL [#NULL!base=0, #NULL!offset=0, old(#NULL!base)=6442450955, old(#NULL!offset)=6442450946, old(~huge_asin~0)=6.442450964E9, old(~one_asin~0)=6.442450951E9, old(~one_sqrt~0)=6.442450949E9, old(~pio2_hi_asin~0)=6.44245095E9, old(~pio2_lo_asin~0)=6.442450959E9, old(~pio4_hi_asin~0)=6.442450952E9, old(~pS0_asin~0)=6.442450957E9, old(~pS1_asin~0)=6.442450953E9, old(~pS2_asin~0)=6.442450947E9, old(~pS3_asin~0)=6.442450956E9, old(~pS4_asin~0)=6.442450962E9, old(~pS5_asin~0)=6.442450954E9, old(~qS1_asin~0)=6.442450966E9, old(~qS2_asin~0)=6.442450963E9, old(~qS3_asin~0)=6.442450945E9, old(~qS4_asin~0)=6.44245096E9, old(~tiny_sqrt~0)=6.442450961E9, ~huge_asin~0=1.0E30, ~one_asin~0=1.0, ~one_sqrt~0=1.0, ~pio2_hi_asin~0=13176795/8388608, ~pio4_hi_asin~0=13176795/16777216, ~pS0_asin~0=16666667163/100000000000, ~pS2_asin~0=20121252537/100000000000, ~pS4_asin~0=79153501429/100000000000000, ~pS5_asin~0=34793309169/1000000000000000, ~qS2_asin~0=10104728937/5000000000, ~qS4_asin~0=38519077003/500000000000, ~tiny_sqrt~0=1/1000000000000000000000000000000] [?] RET call ULTIMATE.init(); VAL [#NULL!base=0, #NULL!offset=0, ~huge_asin~0=1.0E30, ~one_asin~0=1.0, ~one_sqrt~0=1.0, ~pio2_hi_asin~0=13176795/8388608, ~pio4_hi_asin~0=13176795/16777216, ~pS0_asin~0=16666667163/100000000000, ~pS2_asin~0=20121252537/100000000000, ~pS4_asin~0=79153501429/100000000000000, ~pS5_asin~0=34793309169/1000000000000000, ~qS2_asin~0=10104728937/5000000000, ~qS4_asin~0=38519077003/500000000000, ~tiny_sqrt~0=1/1000000000000000000000000000000] [?] CALL call #t~ret22 := main(); VAL [#NULL!base=0, #NULL!offset=0, ~huge_asin~0=1.0E30, ~one_asin~0=1.0, ~one_sqrt~0=1.0, ~pio2_hi_asin~0=13176795/8388608, ~pio4_hi_asin~0=13176795/16777216, ~pS0_asin~0=16666667163/100000000000, ~pS2_asin~0=20121252537/100000000000, ~pS4_asin~0=79153501429/100000000000000, ~pS5_asin~0=34793309169/1000000000000000, ~qS2_asin~0=10104728937/5000000000, ~qS4_asin~0=38519077003/500000000000, ~tiny_sqrt~0=1/1000000000000000000000000000000] [L193] ~x~0 := 0.0; VAL [#NULL!base=0, #NULL!offset=0, ~huge_asin~0=1.0E30, ~one_asin~0=1.0, ~one_sqrt~0=1.0, ~pio2_hi_asin~0=13176795/8388608, ~pio4_hi_asin~0=13176795/16777216, ~pS0_asin~0=16666667163/100000000000, ~pS2_asin~0=20121252537/100000000000, ~pS4_asin~0=79153501429/100000000000000, ~pS5_asin~0=34793309169/1000000000000000, ~qS2_asin~0=10104728937/5000000000, ~qS4_asin~0=38519077003/500000000000, ~tiny_sqrt~0=1/1000000000000000000000000000000, ~x~0=0.0] [L194] CALL call #t~ret19 := __ieee754_asinf(~x~0); VAL [#in~x=0.0, #NULL!base=0, #NULL!offset=0, ~huge_asin~0=1.0E30, ~one_asin~0=1.0, ~one_sqrt~0=1.0, ~pio2_hi_asin~0=13176795/8388608, ~pio4_hi_asin~0=13176795/16777216, ~pS0_asin~0=16666667163/100000000000, ~pS2_asin~0=20121252537/100000000000, ~pS4_asin~0=79153501429/100000000000000, ~pS5_asin~0=34793309169/1000000000000000, ~qS2_asin~0=10104728937/5000000000, ~qS4_asin~0=38519077003/500000000000, ~tiny_sqrt~0=1/1000000000000000000000000000000] [L117-L183] ~x := #in~x; [L118] havoc ~t~1; [L118] havoc ~w~1; [L118] havoc ~p~0; [L118] havoc ~q~1; [L118] havoc ~c~0; [L118] havoc ~r~1; [L118] havoc ~s~1; [L119] havoc ~hx~1; [L119] havoc ~ix~2; VAL [#in~x=0.0, #NULL!base=0, #NULL!offset=0, ~huge_asin~0=1.0E30, ~one_asin~0=1.0, ~one_sqrt~0=1.0, ~pio2_hi_asin~0=13176795/8388608, ~pio4_hi_asin~0=13176795/16777216, ~pS0_asin~0=16666667163/100000000000, ~pS2_asin~0=20121252537/100000000000, ~pS4_asin~0=79153501429/100000000000000, ~pS5_asin~0=34793309169/1000000000000000, ~qS2_asin~0=10104728937/5000000000, ~qS4_asin~0=38519077003/500000000000, ~tiny_sqrt~0=1/1000000000000000000000000000000, ~x=0.0] [L121] FCALL call ~#gf_u~3 := #Ultimate.alloc(4); [L122] FCALL call write~real(~x, { base: ~#gf_u~3!base, offset: ~#gf_u~3!offset }, 4); [L123] FCALL call #t~mem11 := read~int({ base: ~#gf_u~3!base, offset: ~#gf_u~3!offset }, 4); [L123] ~hx~1 := (if #t~mem11 % 4294967296 % 4294967296 <= 2147483647 then #t~mem11 % 4294967296 % 4294967296 else #t~mem11 % 4294967296 % 4294967296 - 4294967296); [L123] FCALL call write~real(#t~union12, { base: ~#gf_u~3!base, offset: ~#gf_u~3!offset }, 4); [L123] havoc #t~union12; [L123] havoc #t~mem11; [L121] FCALL call ULTIMATE.dealloc(~#gf_u~3); [L121] havoc ~#gf_u~3; VAL [#in~x=0.0, #NULL!base=0, #NULL!offset=0, ~huge_asin~0=1.0E30, ~hx~1=-2147483648, ~one_asin~0=1.0, ~one_sqrt~0=1.0, ~pio2_hi_asin~0=13176795/8388608, ~pio4_hi_asin~0=13176795/16777216, ~pS0_asin~0=16666667163/100000000000, ~pS2_asin~0=20121252537/100000000000, ~pS4_asin~0=79153501429/100000000000000, ~pS5_asin~0=34793309169/1000000000000000, ~qS2_asin~0=10104728937/5000000000, ~qS4_asin~0=38519077003/500000000000, ~tiny_sqrt~0=1/1000000000000000000000000000000, ~x=0.0] [L125] ~ix~2 := ~bitwiseAnd(~hx~1, 2147483647); VAL [#in~x=0.0, #NULL!base=0, #NULL!offset=0, ~huge_asin~0=1.0E30, ~hx~1=-2147483648, ~one_asin~0=1.0, ~one_sqrt~0=1.0, ~pio2_hi_asin~0=13176795/8388608, ~pio4_hi_asin~0=13176795/16777216, ~pS0_asin~0=16666667163/100000000000, ~pS2_asin~0=20121252537/100000000000, ~pS4_asin~0=79153501429/100000000000000, ~pS5_asin~0=34793309169/1000000000000000, ~qS2_asin~0=10104728937/5000000000, ~qS4_asin~0=38519077003/500000000000, ~tiny_sqrt~0=1/1000000000000000000000000000000, ~x=0.0] [L126] COND TRUE 1065353216 == ~ix~2 [L128] #res := ~someBinaryArithmeticFLOAToperation(~someBinaryArithmeticFLOAToperation(~x, ~pio2_hi_asin~0), ~someBinaryArithmeticFLOAToperation(~x, ~pio2_lo_asin~0)); VAL [#in~x=0.0, #NULL!base=0, #NULL!offset=0, ~huge_asin~0=1.0E30, ~hx~1=-2147483648, ~ix~2=1065353216, ~one_asin~0=1.0, ~one_sqrt~0=1.0, ~pio2_hi_asin~0=13176795/8388608, ~pio4_hi_asin~0=13176795/16777216, ~pS0_asin~0=16666667163/100000000000, ~pS2_asin~0=20121252537/100000000000, ~pS4_asin~0=79153501429/100000000000000, ~pS5_asin~0=34793309169/1000000000000000, ~qS2_asin~0=10104728937/5000000000, ~qS4_asin~0=38519077003/500000000000, ~tiny_sqrt~0=1/1000000000000000000000000000000, ~x=0.0] [L194] RET call #t~ret19 := __ieee754_asinf(~x~0); VAL [#NULL!base=0, #NULL!offset=0, #t~ret19=6.442450965E9, ~huge_asin~0=1.0E30, ~one_asin~0=1.0, ~one_sqrt~0=1.0, ~pio2_hi_asin~0=13176795/8388608, ~pio4_hi_asin~0=13176795/16777216, ~pS0_asin~0=16666667163/100000000000, ~pS2_asin~0=20121252537/100000000000, ~pS4_asin~0=79153501429/100000000000000, ~pS5_asin~0=34793309169/1000000000000000, ~qS2_asin~0=10104728937/5000000000, ~qS4_asin~0=38519077003/500000000000, ~tiny_sqrt~0=1/1000000000000000000000000000000, ~x~0=0.0] [L194] ~res~0 := #t~ret19; [L194] havoc #t~ret19; [L197] #t~short21 := ~someBinaryFLOATComparisonOperation(~res~0, 0.0); VAL [#NULL!base=0, #NULL!offset=0, #t~short21=false, ~huge_asin~0=1.0E30, ~one_asin~0=1.0, ~one_sqrt~0=1.0, ~pio2_hi_asin~0=13176795/8388608, ~pio4_hi_asin~0=13176795/16777216, ~pS0_asin~0=16666667163/100000000000, ~pS2_asin~0=20121252537/100000000000, ~pS4_asin~0=79153501429/100000000000000, ~pS5_asin~0=34793309169/1000000000000000, ~qS2_asin~0=10104728937/5000000000, ~qS4_asin~0=38519077003/500000000000, ~res~0=6.442450965E9, ~tiny_sqrt~0=1/1000000000000000000000000000000, ~x~0=0.0] [L197] COND FALSE !(#t~short21) VAL [#NULL!base=0, #NULL!offset=0, #t~short21=false, ~huge_asin~0=1.0E30, ~one_asin~0=1.0, ~one_sqrt~0=1.0, ~pio2_hi_asin~0=13176795/8388608, ~pio4_hi_asin~0=13176795/16777216, ~pS0_asin~0=16666667163/100000000000, ~pS2_asin~0=20121252537/100000000000, ~pS4_asin~0=79153501429/100000000000000, ~pS5_asin~0=34793309169/1000000000000000, ~qS2_asin~0=10104728937/5000000000, ~qS4_asin~0=38519077003/500000000000, ~res~0=6.442450965E9, ~tiny_sqrt~0=1/1000000000000000000000000000000, ~x~0=0.0] [L197] COND TRUE !#t~short21 [L197] havoc #t~short21; [L197] havoc #t~ret20; VAL [#NULL!base=0, #NULL!offset=0, ~huge_asin~0=1.0E30, ~one_asin~0=1.0, ~one_sqrt~0=1.0, ~pio2_hi_asin~0=13176795/8388608, ~pio4_hi_asin~0=13176795/16777216, ~pS0_asin~0=16666667163/100000000000, ~pS2_asin~0=20121252537/100000000000, ~pS4_asin~0=79153501429/100000000000000, ~pS5_asin~0=34793309169/1000000000000000, ~qS2_asin~0=10104728937/5000000000, ~qS4_asin~0=38519077003/500000000000, ~res~0=6.442450965E9, ~tiny_sqrt~0=1/1000000000000000000000000000000, ~x~0=0.0] [L198] assert false; VAL [#NULL!base=0, #NULL!offset=0, ~huge_asin~0=1.0E30, ~one_asin~0=1.0, ~one_sqrt~0=1.0, ~pio2_hi_asin~0=13176795/8388608, ~pio4_hi_asin~0=13176795/16777216, ~pS0_asin~0=16666667163/100000000000, ~pS2_asin~0=20121252537/100000000000, ~pS4_asin~0=79153501429/100000000000000, ~pS5_asin~0=34793309169/1000000000000000, ~qS2_asin~0=10104728937/5000000000, ~qS4_asin~0=38519077003/500000000000, ~res~0=6.442450965E9, ~tiny_sqrt~0=1/1000000000000000000000000000000, ~x~0=0.0] [L24] static const float one_sqrt = 1.0, tiny_sqrt = 1.0e-30; [L107-L115] static const float one_asin = 1.0000000000e+00, huge_asin = 1.000e+30, pio2_hi_asin = 1.57079637050628662109375f, pio2_lo_asin = -4.37113900018624283e-8f, pio4_hi_asin = 0.785398185253143310546875f, pS0_asin = 1.6666667163e-01, pS1_asin = -3.2556581497e-01, pS2_asin = 2.0121252537e-01, pS3_asin = -4.0055535734e-02, pS4_asin = 7.9153501429e-04, pS5_asin = 3.4793309169e-05, qS1_asin = -2.4033949375e+00, qS2_asin = 2.0209457874e+00, qS3_asin = -6.8828397989e-01, qS4_asin = 7.7038154006e-02; VAL [\old(huge_asin)=6442450964, \old(one_asin)=6442450951, \old(one_sqrt)=6442450949, \old(pio2_hi_asin)=6442450950, \old(pio2_lo_asin)=6442450959, \old(pio4_hi_asin)=6442450952, \old(pS0_asin)=6442450957, \old(pS1_asin)=6442450953, \old(pS2_asin)=6442450947, \old(pS3_asin)=6442450956, \old(pS4_asin)=6442450962, \old(pS5_asin)=6442450954, \old(qS1_asin)=6442450966, \old(qS2_asin)=6442450963, \old(qS3_asin)=6442450945, \old(qS4_asin)=6442450960, \old(tiny_sqrt)=6442450961, huge_asin=1000000000000000000000000000000, one_asin=1, one_sqrt=1, pio2_hi_asin=13176795/8388608, pio4_hi_asin=13176795/16777216, pS0_asin=16666667163/100000000000, pS2_asin=20121252537/100000000000, pS4_asin=79153501429/100000000000000, pS5_asin=34793309169/1000000000000000, qS2_asin=10104728937/5000000000, qS4_asin=38519077003/500000000000, tiny_sqrt=1/1000000000000000000000000000000] [L193] float x = 0.0f; VAL [huge_asin=1000000000000000000000000000000, one_asin=1, one_sqrt=1, pio2_hi_asin=13176795/8388608, pio4_hi_asin=13176795/16777216, pS0_asin=16666667163/100000000000, pS2_asin=20121252537/100000000000, pS4_asin=79153501429/100000000000000, pS5_asin=34793309169/1000000000000000, qS2_asin=10104728937/5000000000, qS4_asin=38519077003/500000000000, tiny_sqrt=1/1000000000000000000000000000000, x=0] [L194] CALL, EXPR __ieee754_asinf(x) VAL [\old(x)=0, huge_asin=1000000000000000000000000000000, one_asin=1, one_sqrt=1, pio2_hi_asin=13176795/8388608, pio4_hi_asin=13176795/16777216, pS0_asin=16666667163/100000000000, pS2_asin=20121252537/100000000000, pS4_asin=79153501429/100000000000000, pS5_asin=34793309169/1000000000000000, qS2_asin=10104728937/5000000000, qS4_asin=38519077003/500000000000, tiny_sqrt=1/1000000000000000000000000000000] [L118] float t, w, p, q, c, r, s; [L119] __int32_t hx, ix; VAL [\old(x)=0, huge_asin=1000000000000000000000000000000, one_asin=1, one_sqrt=1, pio2_hi_asin=13176795/8388608, pio4_hi_asin=13176795/16777216, pS0_asin=16666667163/100000000000, pS2_asin=20121252537/100000000000, pS4_asin=79153501429/100000000000000, pS5_asin=34793309169/1000000000000000, qS2_asin=10104728937/5000000000, qS4_asin=38519077003/500000000000, tiny_sqrt=1/1000000000000000000000000000000, x=0] [L121] ieee_float_shape_type gf_u; [L122] gf_u.value = (x) [L123] EXPR gf_u.word [L123] (hx) = gf_u.word [L125] ix = hx & 0x7fffffff VAL [\old(x)=0, huge_asin=1000000000000000000000000000000, hx=-2147483648, one_asin=1, one_sqrt=1, pio2_hi_asin=13176795/8388608, pio4_hi_asin=13176795/16777216, pS0_asin=16666667163/100000000000, pS2_asin=20121252537/100000000000, pS4_asin=79153501429/100000000000000, pS5_asin=34793309169/1000000000000000, qS2_asin=10104728937/5000000000, qS4_asin=38519077003/500000000000, tiny_sqrt=1/1000000000000000000000000000000, x=0] [L126] COND TRUE ix == 0x3f800000 [L128] return x * pio2_hi_asin + x * pio2_lo_asin; VAL [\old(x)=0, huge_asin=1000000000000000000000000000000, hx=-2147483648, ix=1065353216, one_asin=1, one_sqrt=1, pio2_hi_asin=13176795/8388608, pio4_hi_asin=13176795/16777216, pS0_asin=16666667163/100000000000, pS2_asin=20121252537/100000000000, pS4_asin=79153501429/100000000000000, pS5_asin=34793309169/1000000000000000, qS2_asin=10104728937/5000000000, qS4_asin=38519077003/500000000000, tiny_sqrt=1/1000000000000000000000000000000, x=0] [L194] RET, EXPR __ieee754_asinf(x) VAL [__ieee754_asinf(x)=6442450965, huge_asin=1000000000000000000000000000000, one_asin=1, one_sqrt=1, pio2_hi_asin=13176795/8388608, pio4_hi_asin=13176795/16777216, pS0_asin=16666667163/100000000000, pS2_asin=20121252537/100000000000, pS4_asin=79153501429/100000000000000, pS5_asin=34793309169/1000000000000000, qS2_asin=10104728937/5000000000, qS4_asin=38519077003/500000000000, tiny_sqrt=1/1000000000000000000000000000000, x=0] [L194] float res = __ieee754_asinf(x); [L197] EXPR res == 0.0f && __signbit_float(res) == 0 VAL [huge_asin=1000000000000000000000000000000, one_asin=1, one_sqrt=1, pio2_hi_asin=13176795/8388608, pio4_hi_asin=13176795/16777216, pS0_asin=16666667163/100000000000, pS2_asin=20121252537/100000000000, pS4_asin=79153501429/100000000000000, pS5_asin=34793309169/1000000000000000, qS2_asin=10104728937/5000000000, qS4_asin=38519077003/500000000000, res=6442450965, res == 0.0f && __signbit_float(res) == 0=0, tiny_sqrt=1/1000000000000000000000000000000, x=0] [L197] COND TRUE !(res == 0.0f && __signbit_float(res) == 0) [L198] __VERIFIER_error() VAL [huge_asin=1000000000000000000000000000000, one_asin=1, one_sqrt=1, pio2_hi_asin=13176795/8388608, pio4_hi_asin=13176795/16777216, pS0_asin=16666667163/100000000000, pS2_asin=20121252537/100000000000, pS4_asin=79153501429/100000000000000, pS5_asin=34793309169/1000000000000000, qS2_asin=10104728937/5000000000, qS4_asin=38519077003/500000000000, res=6442450965, tiny_sqrt=1/1000000000000000000000000000000, x=0] ----- [2018-11-23 02:42:38,886 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 23.11 02:42:38 BoogieIcfgContainer [2018-11-23 02:42:38,886 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-11-23 02:42:38,886 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-23 02:42:38,886 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-23 02:42:38,887 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-23 02:42:38,888 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 02:42:38" (3/4) ... [2018-11-23 02:42:38,892 INFO L147 WitnessPrinter]: No result that supports witness generation found [2018-11-23 02:42:38,892 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-23 02:42:38,893 INFO L168 Benchmark]: Toolchain (without parser) took 1276.24 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 142.6 MB). Free memory was 959.1 MB in the beginning and 1.0 GB in the end (delta: -87.5 MB). Peak memory consumption was 55.1 MB. Max. memory is 11.5 GB. [2018-11-23 02:42:38,894 INFO L168 Benchmark]: CDTParser took 0.19 ms. Allocated memory is still 1.0 GB. Free memory is still 985.4 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-23 02:42:38,894 INFO L168 Benchmark]: CACSL2BoogieTranslator took 343.45 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 142.6 MB). Free memory was 959.1 MB in the beginning and 1.1 GB in the end (delta: -181.3 MB). Peak memory consumption was 31.3 MB. Max. memory is 11.5 GB. [2018-11-23 02:42:38,895 INFO L168 Benchmark]: Boogie Procedure Inliner took 24.08 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 3.3 MB). Peak memory consumption was 3.3 MB. Max. memory is 11.5 GB. [2018-11-23 02:42:38,896 INFO L168 Benchmark]: Boogie Preprocessor took 35.79 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 3.3 MB). Peak memory consumption was 3.3 MB. Max. memory is 11.5 GB. [2018-11-23 02:42:38,900 INFO L168 Benchmark]: RCFGBuilder took 415.20 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: 44.2 MB). Peak memory consumption was 44.2 MB. Max. memory is 11.5 GB. [2018-11-23 02:42:38,900 INFO L168 Benchmark]: TraceAbstraction took 447.90 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 39.7 MB). Peak memory consumption was 39.7 MB. Max. memory is 11.5 GB. [2018-11-23 02:42:38,901 INFO L168 Benchmark]: Witness Printer took 5.77 ms. Allocated memory is still 1.2 GB. Free memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 3.3 MB). Peak memory consumption was 3.3 MB. Max. memory is 11.5 GB. [2018-11-23 02:42:38,904 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.19 ms. Allocated memory is still 1.0 GB. Free memory is still 985.4 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 343.45 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 142.6 MB). Free memory was 959.1 MB in the beginning and 1.1 GB in the end (delta: -181.3 MB). Peak memory consumption was 31.3 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 24.08 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 3.3 MB). Peak memory consumption was 3.3 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 35.79 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 3.3 MB). Peak memory consumption was 3.3 MB. Max. memory is 11.5 GB. * RCFGBuilder took 415.20 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: 44.2 MB). Peak memory consumption was 44.2 MB. Max. memory is 11.5 GB. * TraceAbstraction took 447.90 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 39.7 MB). Peak memory consumption was 39.7 MB. Max. memory is 11.5 GB. * Witness Printer took 5.77 ms. Allocated memory is still 1.2 GB. Free memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 3.3 MB). Peak memory consumption was 3.3 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - UnprovableResult [Line: 198]: Unable to prove that call of __VERIFIER_error() unreachable Unable to prove that call of __VERIFIER_error() unreachable Reason: overapproximation of someBinaryFLOATComparisonOperation at line 197, overapproximation of someUnaryDOUBLEoperation at line 111, overapproximation of bitwiseAnd at line 125, overapproximation of someUnaryFLOAToperation at line 109, overapproximation of someBinaryArithmeticFLOAToperation at line 128. Possible FailurePath: [L24] static const float one_sqrt = 1.0, tiny_sqrt = 1.0e-30; [L107-L115] static const float one_asin = 1.0000000000e+00, huge_asin = 1.000e+30, pio2_hi_asin = 1.57079637050628662109375f, pio2_lo_asin = -4.37113900018624283e-8f, pio4_hi_asin = 0.785398185253143310546875f, pS0_asin = 1.6666667163e-01, pS1_asin = -3.2556581497e-01, pS2_asin = 2.0121252537e-01, pS3_asin = -4.0055535734e-02, pS4_asin = 7.9153501429e-04, pS5_asin = 3.4793309169e-05, qS1_asin = -2.4033949375e+00, qS2_asin = 2.0209457874e+00, qS3_asin = -6.8828397989e-01, qS4_asin = 7.7038154006e-02; VAL [\old(huge_asin)=6442450964, \old(one_asin)=6442450951, \old(one_sqrt)=6442450949, \old(pio2_hi_asin)=6442450950, \old(pio2_lo_asin)=6442450959, \old(pio4_hi_asin)=6442450952, \old(pS0_asin)=6442450957, \old(pS1_asin)=6442450953, \old(pS2_asin)=6442450947, \old(pS3_asin)=6442450956, \old(pS4_asin)=6442450962, \old(pS5_asin)=6442450954, \old(qS1_asin)=6442450966, \old(qS2_asin)=6442450963, \old(qS3_asin)=6442450945, \old(qS4_asin)=6442450960, \old(tiny_sqrt)=6442450961, huge_asin=1000000000000000000000000000000, one_asin=1, one_sqrt=1, pio2_hi_asin=13176795/8388608, pio4_hi_asin=13176795/16777216, pS0_asin=16666667163/100000000000, pS2_asin=20121252537/100000000000, pS4_asin=79153501429/100000000000000, pS5_asin=34793309169/1000000000000000, qS2_asin=10104728937/5000000000, qS4_asin=38519077003/500000000000, tiny_sqrt=1/1000000000000000000000000000000] [L193] float x = 0.0f; VAL [huge_asin=1000000000000000000000000000000, one_asin=1, one_sqrt=1, pio2_hi_asin=13176795/8388608, pio4_hi_asin=13176795/16777216, pS0_asin=16666667163/100000000000, pS2_asin=20121252537/100000000000, pS4_asin=79153501429/100000000000000, pS5_asin=34793309169/1000000000000000, qS2_asin=10104728937/5000000000, qS4_asin=38519077003/500000000000, tiny_sqrt=1/1000000000000000000000000000000, x=0] [L194] CALL, EXPR __ieee754_asinf(x) VAL [\old(x)=0, huge_asin=1000000000000000000000000000000, one_asin=1, one_sqrt=1, pio2_hi_asin=13176795/8388608, pio4_hi_asin=13176795/16777216, pS0_asin=16666667163/100000000000, pS2_asin=20121252537/100000000000, pS4_asin=79153501429/100000000000000, pS5_asin=34793309169/1000000000000000, qS2_asin=10104728937/5000000000, qS4_asin=38519077003/500000000000, tiny_sqrt=1/1000000000000000000000000000000] [L118] float t, w, p, q, c, r, s; [L119] __int32_t hx, ix; VAL [\old(x)=0, huge_asin=1000000000000000000000000000000, one_asin=1, one_sqrt=1, pio2_hi_asin=13176795/8388608, pio4_hi_asin=13176795/16777216, pS0_asin=16666667163/100000000000, pS2_asin=20121252537/100000000000, pS4_asin=79153501429/100000000000000, pS5_asin=34793309169/1000000000000000, qS2_asin=10104728937/5000000000, qS4_asin=38519077003/500000000000, tiny_sqrt=1/1000000000000000000000000000000, x=0] [L121] ieee_float_shape_type gf_u; [L122] gf_u.value = (x) [L123] EXPR gf_u.word [L123] (hx) = gf_u.word [L125] ix = hx & 0x7fffffff VAL [\old(x)=0, huge_asin=1000000000000000000000000000000, hx=-2147483648, one_asin=1, one_sqrt=1, pio2_hi_asin=13176795/8388608, pio4_hi_asin=13176795/16777216, pS0_asin=16666667163/100000000000, pS2_asin=20121252537/100000000000, pS4_asin=79153501429/100000000000000, pS5_asin=34793309169/1000000000000000, qS2_asin=10104728937/5000000000, qS4_asin=38519077003/500000000000, tiny_sqrt=1/1000000000000000000000000000000, x=0] [L126] COND TRUE ix == 0x3f800000 [L128] return x * pio2_hi_asin + x * pio2_lo_asin; VAL [\old(x)=0, huge_asin=1000000000000000000000000000000, hx=-2147483648, ix=1065353216, one_asin=1, one_sqrt=1, pio2_hi_asin=13176795/8388608, pio4_hi_asin=13176795/16777216, pS0_asin=16666667163/100000000000, pS2_asin=20121252537/100000000000, pS4_asin=79153501429/100000000000000, pS5_asin=34793309169/1000000000000000, qS2_asin=10104728937/5000000000, qS4_asin=38519077003/500000000000, tiny_sqrt=1/1000000000000000000000000000000, x=0] [L194] RET, EXPR __ieee754_asinf(x) VAL [__ieee754_asinf(x)=6442450965, huge_asin=1000000000000000000000000000000, one_asin=1, one_sqrt=1, pio2_hi_asin=13176795/8388608, pio4_hi_asin=13176795/16777216, pS0_asin=16666667163/100000000000, pS2_asin=20121252537/100000000000, pS4_asin=79153501429/100000000000000, pS5_asin=34793309169/1000000000000000, qS2_asin=10104728937/5000000000, qS4_asin=38519077003/500000000000, tiny_sqrt=1/1000000000000000000000000000000, x=0] [L194] float res = __ieee754_asinf(x); [L197] EXPR res == 0.0f && __signbit_float(res) == 0 VAL [huge_asin=1000000000000000000000000000000, one_asin=1, one_sqrt=1, pio2_hi_asin=13176795/8388608, pio4_hi_asin=13176795/16777216, pS0_asin=16666667163/100000000000, pS2_asin=20121252537/100000000000, pS4_asin=79153501429/100000000000000, pS5_asin=34793309169/1000000000000000, qS2_asin=10104728937/5000000000, qS4_asin=38519077003/500000000000, res=6442450965, res == 0.0f && __signbit_float(res) == 0=0, tiny_sqrt=1/1000000000000000000000000000000, x=0] [L197] COND TRUE !(res == 0.0f && __signbit_float(res) == 0) [L198] __VERIFIER_error() VAL [huge_asin=1000000000000000000000000000000, one_asin=1, one_sqrt=1, pio2_hi_asin=13176795/8388608, pio4_hi_asin=13176795/16777216, pS0_asin=16666667163/100000000000, pS2_asin=20121252537/100000000000, pS4_asin=79153501429/100000000000000, pS5_asin=34793309169/1000000000000000, qS2_asin=10104728937/5000000000, qS4_asin=38519077003/500000000000, res=6442450965, tiny_sqrt=1/1000000000000000000000000000000, x=0] - StatisticsResult: Ultimate Automizer benchmark data CFG has 7 procedures, 80 locations, 1 error locations. UNSAFE Result, 0.4s OverallTime, 2 OverallIterations, 1 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 98 SDtfs, 0 SDslu, 0 SDs, 0 SdLazy, 0 SolverSat, 0 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.0s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 2 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=80occurred in iteration=0, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: 0.0s AutomataMinimizationTime, 1 MinimizatonAttempts, 0 StatesRemovedByMinimization, 0 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TraceCheckStatistics: 0.0s SsaConstructionTime, 0.0s SatisfiabilityAnalysisTime, 0.0s InterpolantComputationTime, 35 NumberOfCodeBlocks, 35 NumberOfCodeBlocksAsserted, 2 NumberOfCheckSat, 16 ConstructedInterpolants, 0 QuantifiedInterpolants, 256 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 1 InterpolantComputations, 1 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.23-aa41828 [2018-11-23 02:42:40,517 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-23 02:42:40,518 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-23 02:42:40,527 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-23 02:42:40,527 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-23 02:42:40,528 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-23 02:42:40,529 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-23 02:42:40,530 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-23 02:42:40,531 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-23 02:42:40,532 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-23 02:42:40,533 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-23 02:42:40,533 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-23 02:42:40,534 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-23 02:42:40,535 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-23 02:42:40,536 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-23 02:42:40,537 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-23 02:42:40,538 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-23 02:42:40,539 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-23 02:42:40,541 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-23 02:42:40,542 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-23 02:42:40,543 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-23 02:42:40,545 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-23 02:42:40,547 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-23 02:42:40,547 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-23 02:42:40,547 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-23 02:42:40,548 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-23 02:42:40,549 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-23 02:42:40,550 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-23 02:42:40,551 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-23 02:42:40,552 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-23 02:42:40,552 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-23 02:42:40,553 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-23 02:42:40,553 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-23 02:42:40,553 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-23 02:42:40,554 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-23 02:42:40,555 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-23 02:42:40,555 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_4a1133ba-8226-46fa-b89a-11268b998b03/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf [2018-11-23 02:42:40,568 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-23 02:42:40,568 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-23 02:42:40,569 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-23 02:42:40,569 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-11-23 02:42:40,569 INFO L133 SettingsManager]: * User list type=DISABLED [2018-11-23 02:42:40,569 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-11-23 02:42:40,569 INFO L133 SettingsManager]: * Explicit value domain=true [2018-11-23 02:42:40,569 INFO L133 SettingsManager]: * Octagon Domain=false [2018-11-23 02:42:40,570 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-11-23 02:42:40,570 INFO L133 SettingsManager]: * Interval Domain=false [2018-11-23 02:42:40,570 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-23 02:42:40,570 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-23 02:42:40,571 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-23 02:42:40,571 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-23 02:42:40,571 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-23 02:42:40,571 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-23 02:42:40,571 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-23 02:42:40,571 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-23 02:42:40,572 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-23 02:42:40,572 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-23 02:42:40,573 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-23 02:42:40,573 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-23 02:42:40,573 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-23 02:42:40,573 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-23 02:42:40,574 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-23 02:42:40,574 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-23 02:42:40,574 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-23 02:42:40,574 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-23 02:42:40,574 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-23 02:42:40,574 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-23 02:42:40,574 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-23 02:42:40,574 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-11-23 02:42:40,574 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-23 02:42:40,574 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-23 02:42:40,575 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-23 02:42:40,575 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_4a1133ba-8226-46fa-b89a-11268b998b03/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 -> e244339627025cb250c22854e0eaa32467bc4188 [2018-11-23 02:42:40,612 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-23 02:42:40,623 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-23 02:42:40,626 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-23 02:42:40,628 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-23 02:42:40,628 INFO L276 PluginConnector]: CDTParser initialized [2018-11-23 02:42:40,629 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_4a1133ba-8226-46fa-b89a-11268b998b03/bin-2019/utaipan/../../sv-benchmarks/c/float-newlib/float_req_bl_0270b_true-unreach-call.c [2018-11-23 02:42:40,687 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_4a1133ba-8226-46fa-b89a-11268b998b03/bin-2019/utaipan/data/c18dd70fe/0e08b0a9b99f44119dd8f9665ee85de8/FLAG83e25f8b7 [2018-11-23 02:42:41,048 INFO L307 CDTParser]: Found 1 translation units. [2018-11-23 02:42:41,048 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_4a1133ba-8226-46fa-b89a-11268b998b03/sv-benchmarks/c/float-newlib/float_req_bl_0270b_true-unreach-call.c [2018-11-23 02:42:41,054 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_4a1133ba-8226-46fa-b89a-11268b998b03/bin-2019/utaipan/data/c18dd70fe/0e08b0a9b99f44119dd8f9665ee85de8/FLAG83e25f8b7 [2018-11-23 02:42:41,066 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_4a1133ba-8226-46fa-b89a-11268b998b03/bin-2019/utaipan/data/c18dd70fe/0e08b0a9b99f44119dd8f9665ee85de8 [2018-11-23 02:42:41,069 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-23 02:42:41,070 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-23 02:42:41,072 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-23 02:42:41,072 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-23 02:42:41,076 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-23 02:42:41,076 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 02:42:41" (1/1) ... [2018-11-23 02:42:41,079 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3c43a433 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:42:41, skipping insertion in model container [2018-11-23 02:42:41,079 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 02:42:41" (1/1) ... [2018-11-23 02:42:41,089 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-23 02:42:41,114 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-23 02:42:41,302 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 02:42:41,307 INFO L191 MainTranslator]: Completed pre-run [2018-11-23 02:42:41,349 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 02:42:41,375 INFO L195 MainTranslator]: Completed translation [2018-11-23 02:42:41,376 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:42:41 WrapperNode [2018-11-23 02:42:41,376 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-23 02:42:41,377 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-23 02:42:41,377 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-23 02:42:41,377 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-23 02:42:41,387 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:42:41" (1/1) ... [2018-11-23 02:42:41,401 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:42:41" (1/1) ... [2018-11-23 02:42:41,410 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-23 02:42:41,410 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-23 02:42:41,410 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-23 02:42:41,411 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-23 02:42:41,465 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:42:41" (1/1) ... [2018-11-23 02:42:41,465 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:42:41" (1/1) ... [2018-11-23 02:42:41,468 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:42:41" (1/1) ... [2018-11-23 02:42:41,469 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:42:41" (1/1) ... [2018-11-23 02:42:41,483 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:42:41" (1/1) ... [2018-11-23 02:42:41,489 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:42:41" (1/1) ... [2018-11-23 02:42:41,492 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:42:41" (1/1) ... [2018-11-23 02:42:41,495 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-23 02:42:41,496 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-23 02:42:41,496 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-23 02:42:41,496 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-23 02:42:41,497 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:42:41" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_4a1133ba-8226-46fa-b89a-11268b998b03/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 02:42:41,538 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-23 02:42:41,538 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-23 02:42:41,538 INFO L130 BoogieDeclarations]: Found specification of procedure __ieee754_asinf [2018-11-23 02:42:41,539 INFO L138 BoogieDeclarations]: Found implementation of procedure __ieee754_asinf [2018-11-23 02:42:41,539 INFO L130 BoogieDeclarations]: Found specification of procedure read~intFLOATTYPE4 [2018-11-23 02:42:41,539 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-23 02:42:41,539 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-23 02:42:41,539 INFO L130 BoogieDeclarations]: Found specification of procedure fabs_float [2018-11-23 02:42:41,539 INFO L138 BoogieDeclarations]: Found implementation of procedure fabs_float [2018-11-23 02:42:41,540 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-23 02:42:41,540 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2018-11-23 02:42:41,540 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-23 02:42:41,540 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-23 02:42:41,540 INFO L130 BoogieDeclarations]: Found specification of procedure write~intFLOATTYPE4 [2018-11-23 02:42:41,540 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2018-11-23 02:42:41,540 INFO L130 BoogieDeclarations]: Found specification of procedure __ieee754_sqrtf [2018-11-23 02:42:41,541 INFO L138 BoogieDeclarations]: Found implementation of procedure __ieee754_sqrtf [2018-11-23 02:42:41,541 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-23 02:42:41,541 INFO L130 BoogieDeclarations]: Found specification of procedure __signbit_float [2018-11-23 02:42:41,541 INFO L138 BoogieDeclarations]: Found implementation of procedure __signbit_float [2018-11-23 02:42:50,908 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 02:42:50,949 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 02:42:51,674 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 02:42:51,677 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-23 02:42:51,677 INFO L280 CfgBuilder]: Removed 18 assue(true) statements. [2018-11-23 02:42:51,677 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 02:42:51 BoogieIcfgContainer [2018-11-23 02:42:51,678 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-23 02:42:51,678 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-11-23 02:42:51,678 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-11-23 02:42:51,680 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-11-23 02:42:51,681 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 23.11 02:42:41" (1/3) ... [2018-11-23 02:42:51,681 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@df0a71b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.11 02:42:51, skipping insertion in model container [2018-11-23 02:42:51,681 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:42:41" (2/3) ... [2018-11-23 02:42:51,682 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@df0a71b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.11 02:42:51, skipping insertion in model container [2018-11-23 02:42:51,682 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 02:42:51" (3/3) ... [2018-11-23 02:42:51,683 INFO L112 eAbstractionObserver]: Analyzing ICFG float_req_bl_0270b_true-unreach-call.c [2018-11-23 02:42:51,691 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-11-23 02:42:51,698 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-11-23 02:42:51,710 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2018-11-23 02:42:51,735 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2018-11-23 02:42:51,736 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-11-23 02:42:51,736 INFO L383 AbstractCegarLoop]: Hoare is true [2018-11-23 02:42:51,736 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-11-23 02:42:51,736 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-11-23 02:42:51,736 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-11-23 02:42:51,737 INFO L387 AbstractCegarLoop]: Difference is false [2018-11-23 02:42:51,737 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-11-23 02:42:51,737 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-11-23 02:42:51,753 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states. [2018-11-23 02:42:51,758 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2018-11-23 02:42:51,758 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 02:42:51,759 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-23 02:42:51,760 INFO L423 AbstractCegarLoop]: === Iteration 1 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 02:42:51,765 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 02:42:51,765 INFO L82 PathProgramCache]: Analyzing trace with hash -874682043, now seen corresponding path program 1 times [2018-11-23 02:42:51,769 INFO L223 ckRefinementStrategy]: Switched to mode MATHSAT_FPBP [2018-11-23 02:42:51,769 INFO L69 tionRefinementEngine]: Using refinement strategy WalrusRefinementStrategy No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_4a1133ba-8226-46fa-b89a-11268b998b03/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 02:42:51,774 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 02:42:51,987 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:42:52,006 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 02:42:52,021 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 02:42:52,022 INFO L312 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2018-11-23 02:42:52,034 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 02:42:52,034 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2018-11-23 02:42:52,038 INFO L459 AbstractCegarLoop]: Interpolant automaton has 2 states [2018-11-23 02:42:52,053 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2018-11-23 02:42:52,054 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2018-11-23 02:42:52,057 INFO L87 Difference]: Start difference. First operand 80 states. Second operand 2 states. [2018-11-23 02:42:52,079 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 02:42:52,079 INFO L93 Difference]: Finished difference Result 152 states and 229 transitions. [2018-11-23 02:42:52,079 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2018-11-23 02:42:52,080 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 17 [2018-11-23 02:42:52,081 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 02:42:52,091 INFO L225 Difference]: With dead ends: 152 [2018-11-23 02:42:52,091 INFO L226 Difference]: Without dead ends: 76 [2018-11-23 02:42:52,095 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 16 GetRequests, 16 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2018-11-23 02:42:52,113 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 76 states. [2018-11-23 02:42:52,129 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 76 to 76. [2018-11-23 02:42:52,130 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 76 states. [2018-11-23 02:42:52,132 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76 states to 76 states and 94 transitions. [2018-11-23 02:42:52,134 INFO L78 Accepts]: Start accepts. Automaton has 76 states and 94 transitions. Word has length 17 [2018-11-23 02:42:52,134 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 02:42:52,134 INFO L480 AbstractCegarLoop]: Abstraction has 76 states and 94 transitions. [2018-11-23 02:42:52,135 INFO L481 AbstractCegarLoop]: Interpolant automaton has 2 states. [2018-11-23 02:42:52,135 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 94 transitions. [2018-11-23 02:42:52,135 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2018-11-23 02:42:52,136 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 02:42:52,136 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 02:42:52,136 INFO L423 AbstractCegarLoop]: === Iteration 2 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 02:42:52,136 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 02:42:52,137 INFO L82 PathProgramCache]: Analyzing trace with hash -1166852346, now seen corresponding path program 1 times [2018-11-23 02:42:52,137 INFO L223 ckRefinementStrategy]: Switched to mode MATHSAT_FPBP [2018-11-23 02:42:52,137 INFO L69 tionRefinementEngine]: Using refinement strategy WalrusRefinementStrategy No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_4a1133ba-8226-46fa-b89a-11268b998b03/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 02:42:52,141 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 02:42:52,325 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:42:52,340 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 02:42:52,456 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 02:42:52,457 INFO L312 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2018-11-23 02:42:52,470 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 02:42:52,470 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2018-11-23 02:42:52,472 INFO L459 AbstractCegarLoop]: Interpolant automaton has 7 states [2018-11-23 02:42:52,472 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2018-11-23 02:42:52,472 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2018-11-23 02:42:52,472 INFO L87 Difference]: Start difference. First operand 76 states and 94 transitions. Second operand 7 states. [2018-11-23 02:43:00,129 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 02:43:00,130 INFO L93 Difference]: Finished difference Result 94 states and 113 transitions. [2018-11-23 02:43:00,131 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-11-23 02:43:00,131 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 18 [2018-11-23 02:43:00,131 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 02:43:00,134 INFO L225 Difference]: With dead ends: 94 [2018-11-23 02:43:00,134 INFO L226 Difference]: Without dead ends: 79 [2018-11-23 02:43:00,135 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 20 GetRequests, 12 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=29, Invalid=61, Unknown=0, NotChecked=0, Total=90 [2018-11-23 02:43:00,135 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 79 states. [2018-11-23 02:43:00,142 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 79 to 76. [2018-11-23 02:43:00,142 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 76 states. [2018-11-23 02:43:00,143 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76 states to 76 states and 93 transitions. [2018-11-23 02:43:00,143 INFO L78 Accepts]: Start accepts. Automaton has 76 states and 93 transitions. Word has length 18 [2018-11-23 02:43:00,143 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 02:43:00,144 INFO L480 AbstractCegarLoop]: Abstraction has 76 states and 93 transitions. [2018-11-23 02:43:00,144 INFO L481 AbstractCegarLoop]: Interpolant automaton has 7 states. [2018-11-23 02:43:00,144 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 93 transitions. [2018-11-23 02:43:00,144 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2018-11-23 02:43:00,145 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 02:43:00,145 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 02:43:00,145 INFO L423 AbstractCegarLoop]: === Iteration 3 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 02:43:00,145 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 02:43:00,145 INFO L82 PathProgramCache]: Analyzing trace with hash -1525807933, now seen corresponding path program 1 times [2018-11-23 02:43:00,145 INFO L223 ckRefinementStrategy]: Switched to mode MATHSAT_FPBP [2018-11-23 02:43:00,146 INFO L69 tionRefinementEngine]: Using refinement strategy WalrusRefinementStrategy No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_4a1133ba-8226-46fa-b89a-11268b998b03/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 02:43:00,150 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 02:43:00,380 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:43:00,398 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 02:43:00,497 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 02:43:00,498 INFO L312 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2018-11-23 02:43:00,517 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 02:43:00,517 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2018-11-23 02:43:00,517 INFO L459 AbstractCegarLoop]: Interpolant automaton has 7 states [2018-11-23 02:43:00,518 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2018-11-23 02:43:00,518 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2018-11-23 02:43:00,518 INFO L87 Difference]: Start difference. First operand 76 states and 93 transitions. Second operand 7 states. [2018-11-23 02:43:05,059 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 02:43:05,059 INFO L93 Difference]: Finished difference Result 93 states and 110 transitions. [2018-11-23 02:43:05,061 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-11-23 02:43:05,061 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 19 [2018-11-23 02:43:05,061 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 02:43:05,062 INFO L225 Difference]: With dead ends: 93 [2018-11-23 02:43:05,062 INFO L226 Difference]: Without dead ends: 78 [2018-11-23 02:43:05,063 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 21 GetRequests, 13 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=29, Invalid=61, Unknown=0, NotChecked=0, Total=90 [2018-11-23 02:43:05,063 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 78 states. [2018-11-23 02:43:05,069 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 78 to 76. [2018-11-23 02:43:05,069 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 76 states. [2018-11-23 02:43:05,070 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76 states to 76 states and 92 transitions. [2018-11-23 02:43:05,070 INFO L78 Accepts]: Start accepts. Automaton has 76 states and 92 transitions. Word has length 19 [2018-11-23 02:43:05,070 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 02:43:05,070 INFO L480 AbstractCegarLoop]: Abstraction has 76 states and 92 transitions. [2018-11-23 02:43:05,071 INFO L481 AbstractCegarLoop]: Interpolant automaton has 7 states. [2018-11-23 02:43:05,071 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 92 transitions. [2018-11-23 02:43:05,071 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2018-11-23 02:43:05,071 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 02:43:05,071 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 02:43:05,072 INFO L423 AbstractCegarLoop]: === Iteration 4 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 02:43:05,072 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 02:43:05,072 INFO L82 PathProgramCache]: Analyzing trace with hash -1541354995, now seen corresponding path program 1 times [2018-11-23 02:43:05,072 INFO L223 ckRefinementStrategy]: Switched to mode MATHSAT_FPBP [2018-11-23 02:43:05,073 INFO L69 tionRefinementEngine]: Using refinement strategy WalrusRefinementStrategy No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_4a1133ba-8226-46fa-b89a-11268b998b03/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 02:43:05,076 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 02:43:06,248 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:43:06,333 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 02:43:06,420 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 02:43:06,420 INFO L312 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2018-11-23 02:43:06,440 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 02:43:06,440 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2018-11-23 02:43:06,441 INFO L459 AbstractCegarLoop]: Interpolant automaton has 7 states [2018-11-23 02:43:06,441 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2018-11-23 02:43:06,441 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2018-11-23 02:43:06,442 INFO L87 Difference]: Start difference. First operand 76 states and 92 transitions. Second operand 7 states. [2018-11-23 02:43:11,839 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 02:43:11,840 INFO L93 Difference]: Finished difference Result 107 states and 128 transitions. [2018-11-23 02:43:11,841 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2018-11-23 02:43:11,841 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 21 [2018-11-23 02:43:11,841 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 02:43:11,842 INFO L225 Difference]: With dead ends: 107 [2018-11-23 02:43:11,842 INFO L226 Difference]: Without dead ends: 84 [2018-11-23 02:43:11,843 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 23 GetRequests, 15 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=29, Invalid=61, Unknown=0, NotChecked=0, Total=90 [2018-11-23 02:43:11,843 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 84 states. [2018-11-23 02:43:11,852 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 84 to 81. [2018-11-23 02:43:11,852 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 81 states. [2018-11-23 02:43:11,853 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 81 states and 98 transitions. [2018-11-23 02:43:11,853 INFO L78 Accepts]: Start accepts. Automaton has 81 states and 98 transitions. Word has length 21 [2018-11-23 02:43:11,854 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 02:43:11,854 INFO L480 AbstractCegarLoop]: Abstraction has 81 states and 98 transitions. [2018-11-23 02:43:11,854 INFO L481 AbstractCegarLoop]: Interpolant automaton has 7 states. [2018-11-23 02:43:11,854 INFO L276 IsEmpty]: Start isEmpty. Operand 81 states and 98 transitions. [2018-11-23 02:43:11,855 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2018-11-23 02:43:11,855 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 02:43:11,855 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-23 02:43:11,856 INFO L423 AbstractCegarLoop]: === Iteration 5 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 02:43:11,856 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 02:43:11,856 INFO L82 PathProgramCache]: Analyzing trace with hash 719843597, now seen corresponding path program 1 times [2018-11-23 02:43:11,856 INFO L223 ckRefinementStrategy]: Switched to mode MATHSAT_FPBP [2018-11-23 02:43:11,856 INFO L69 tionRefinementEngine]: Using refinement strategy WalrusRefinementStrategy No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_4a1133ba-8226-46fa-b89a-11268b998b03/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 02:43:11,860 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 02:43:11,946 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:43:11,954 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 02:43:12,029 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 02:43:12,030 INFO L312 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2018-11-23 02:43:12,039 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 02:43:12,039 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2018-11-23 02:43:12,040 INFO L459 AbstractCegarLoop]: Interpolant automaton has 7 states [2018-11-23 02:43:12,040 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2018-11-23 02:43:12,040 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2018-11-23 02:43:12,040 INFO L87 Difference]: Start difference. First operand 81 states and 98 transitions. Second operand 7 states. [2018-11-23 02:43:12,580 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 02:43:12,580 INFO L93 Difference]: Finished difference Result 88 states and 105 transitions. [2018-11-23 02:43:12,580 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-11-23 02:43:12,580 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 22 [2018-11-23 02:43:12,581 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 02:43:12,581 INFO L225 Difference]: With dead ends: 88 [2018-11-23 02:43:12,581 INFO L226 Difference]: Without dead ends: 85 [2018-11-23 02:43:12,582 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 24 GetRequests, 16 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=23, Invalid=67, Unknown=0, NotChecked=0, Total=90 [2018-11-23 02:43:12,582 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 85 states. [2018-11-23 02:43:12,588 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 85 to 85. [2018-11-23 02:43:12,589 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 85 states. [2018-11-23 02:43:12,590 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 85 states to 85 states and 102 transitions. [2018-11-23 02:43:12,590 INFO L78 Accepts]: Start accepts. Automaton has 85 states and 102 transitions. Word has length 22 [2018-11-23 02:43:12,590 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 02:43:12,590 INFO L480 AbstractCegarLoop]: Abstraction has 85 states and 102 transitions. [2018-11-23 02:43:12,590 INFO L481 AbstractCegarLoop]: Interpolant automaton has 7 states. [2018-11-23 02:43:12,591 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 102 transitions. [2018-11-23 02:43:12,591 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2018-11-23 02:43:12,591 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 02:43:12,591 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-23 02:43:12,592 INFO L423 AbstractCegarLoop]: === Iteration 6 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 02:43:12,592 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 02:43:12,592 INFO L82 PathProgramCache]: Analyzing trace with hash 1319927051, now seen corresponding path program 1 times [2018-11-23 02:43:12,592 INFO L223 ckRefinementStrategy]: Switched to mode MATHSAT_FPBP [2018-11-23 02:43:12,592 INFO L69 tionRefinementEngine]: Using refinement strategy WalrusRefinementStrategy No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_4a1133ba-8226-46fa-b89a-11268b998b03/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 02:43:12,599 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 02:43:12,684 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:43:12,692 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 02:43:12,877 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 02:43:12,878 INFO L312 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2018-11-23 02:43:12,889 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 02:43:12,889 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [12] imperfect sequences [] total 12 [2018-11-23 02:43:12,890 INFO L459 AbstractCegarLoop]: Interpolant automaton has 12 states [2018-11-23 02:43:12,890 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2018-11-23 02:43:12,890 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=21, Invalid=111, Unknown=0, NotChecked=0, Total=132 [2018-11-23 02:43:12,890 INFO L87 Difference]: Start difference. First operand 85 states and 102 transitions. Second operand 12 states. [2018-11-23 02:43:13,588 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 02:43:13,588 INFO L93 Difference]: Finished difference Result 90 states and 107 transitions. [2018-11-23 02:43:13,588 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2018-11-23 02:43:13,589 INFO L78 Accepts]: Start accepts. Automaton has 12 states. Word has length 30 [2018-11-23 02:43:13,589 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 02:43:13,590 INFO L225 Difference]: With dead ends: 90 [2018-11-23 02:43:13,590 INFO L226 Difference]: Without dead ends: 81 [2018-11-23 02:43:13,591 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 36 GetRequests, 19 SyntacticMatches, 0 SemanticMatches, 17 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 20 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=57, Invalid=285, Unknown=0, NotChecked=0, Total=342 [2018-11-23 02:43:13,591 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 81 states. [2018-11-23 02:43:13,599 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 81 to 81. [2018-11-23 02:43:13,599 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 81 states. [2018-11-23 02:43:13,600 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 81 states and 97 transitions. [2018-11-23 02:43:13,601 INFO L78 Accepts]: Start accepts. Automaton has 81 states and 97 transitions. Word has length 30 [2018-11-23 02:43:13,601 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 02:43:13,601 INFO L480 AbstractCegarLoop]: Abstraction has 81 states and 97 transitions. [2018-11-23 02:43:13,601 INFO L481 AbstractCegarLoop]: Interpolant automaton has 12 states. [2018-11-23 02:43:13,601 INFO L276 IsEmpty]: Start isEmpty. Operand 81 states and 97 transitions. [2018-11-23 02:43:13,602 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2018-11-23 02:43:13,603 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 02:43:13,603 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-23 02:43:13,603 INFO L423 AbstractCegarLoop]: === Iteration 7 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 02:43:13,603 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 02:43:13,603 INFO L82 PathProgramCache]: Analyzing trace with hash -1745980452, now seen corresponding path program 1 times [2018-11-23 02:43:13,604 INFO L223 ckRefinementStrategy]: Switched to mode MATHSAT_FPBP [2018-11-23 02:43:13,604 INFO L69 tionRefinementEngine]: Using refinement strategy WalrusRefinementStrategy No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_4a1133ba-8226-46fa-b89a-11268b998b03/bin-2019/utaipan/mathsat Starting monitored process 8 with mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 8 with mathsat -unsat_core_generation=3 [2018-11-23 02:43:13,611 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 02:43:14,901 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:43:15,001 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 02:43:15,100 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 02:43:15,100 INFO L312 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2018-11-23 02:43:15,123 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 02:43:15,123 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2018-11-23 02:43:15,123 INFO L459 AbstractCegarLoop]: Interpolant automaton has 7 states [2018-11-23 02:43:15,123 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2018-11-23 02:43:15,123 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2018-11-23 02:43:15,124 INFO L87 Difference]: Start difference. First operand 81 states and 97 transitions. Second operand 7 states. [2018-11-23 02:43:17,765 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 02:43:17,765 INFO L93 Difference]: Finished difference Result 97 states and 114 transitions. [2018-11-23 02:43:17,767 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-11-23 02:43:17,767 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 41 [2018-11-23 02:43:17,767 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 02:43:17,768 INFO L225 Difference]: With dead ends: 97 [2018-11-23 02:43:17,768 INFO L226 Difference]: Without dead ends: 76 [2018-11-23 02:43:17,768 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 43 GetRequests, 35 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=29, Invalid=61, Unknown=0, NotChecked=0, Total=90 [2018-11-23 02:43:17,769 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 76 states. [2018-11-23 02:43:17,774 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 76 to 76. [2018-11-23 02:43:17,774 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 76 states. [2018-11-23 02:43:17,775 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76 states to 76 states and 88 transitions. [2018-11-23 02:43:17,775 INFO L78 Accepts]: Start accepts. Automaton has 76 states and 88 transitions. Word has length 41 [2018-11-23 02:43:17,776 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 02:43:17,776 INFO L480 AbstractCegarLoop]: Abstraction has 76 states and 88 transitions. [2018-11-23 02:43:17,776 INFO L481 AbstractCegarLoop]: Interpolant automaton has 7 states. [2018-11-23 02:43:17,776 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 88 transitions. [2018-11-23 02:43:17,777 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2018-11-23 02:43:17,777 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 02:43:17,777 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-23 02:43:17,778 INFO L423 AbstractCegarLoop]: === Iteration 8 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 02:43:17,778 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 02:43:17,778 INFO L82 PathProgramCache]: Analyzing trace with hash -1646459894, now seen corresponding path program 1 times [2018-11-23 02:43:17,778 INFO L223 ckRefinementStrategy]: Switched to mode MATHSAT_FPBP [2018-11-23 02:43:17,779 INFO L69 tionRefinementEngine]: Using refinement strategy WalrusRefinementStrategy No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_4a1133ba-8226-46fa-b89a-11268b998b03/bin-2019/utaipan/mathsat Starting monitored process 9 with mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 9 with mathsat -unsat_core_generation=3 [2018-11-23 02:43:17,783 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 02:43:19,374 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 02:43:19,498 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 02:43:20,595 WARN L180 SmtUtils]: Spent 373.00 ms on a formula simplification that was a NOOP. DAG size: 16 [2018-11-23 02:43:21,067 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 02:43:21,068 INFO L312 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2018-11-23 02:43:21,103 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 02:43:21,104 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-11-23 02:43:21,104 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-11-23 02:43:21,104 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-11-23 02:43:21,104 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30 [2018-11-23 02:43:21,105 INFO L87 Difference]: Start difference. First operand 76 states and 88 transitions. Second operand 6 states. [2018-11-23 02:43:22,612 WARN L180 SmtUtils]: Spent 491.00 ms on a formula simplification that was a NOOP. DAG size: 18 [2018-11-23 02:43:25,703 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 02:43:25,703 INFO L93 Difference]: Finished difference Result 76 states and 88 transitions. [2018-11-23 02:43:25,708 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-11-23 02:43:25,708 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 48 [2018-11-23 02:43:25,708 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 02:43:25,709 INFO L225 Difference]: With dead ends: 76 [2018-11-23 02:43:25,709 INFO L226 Difference]: Without dead ends: 0 [2018-11-23 02:43:25,709 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 48 GetRequests, 40 SyntacticMatches, 3 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 6 ImplicationChecksByTransitivity, 2.4s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2018-11-23 02:43:25,710 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-11-23 02:43:25,710 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-11-23 02:43:25,710 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-11-23 02:43:25,710 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-11-23 02:43:25,710 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 48 [2018-11-23 02:43:25,710 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 02:43:25,711 INFO L480 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-11-23 02:43:25,711 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-11-23 02:43:25,711 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-11-23 02:43:25,711 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-23 02:43:25,715 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-11-23 02:43:26,855 WARN L180 SmtUtils]: Spent 955.00 ms on a formula simplification. DAG size of input: 44 DAG size of output: 35 [2018-11-23 02:43:27,905 WARN L180 SmtUtils]: Spent 1.04 s on a formula simplification. DAG size of input: 44 DAG size of output: 35 [2018-11-23 02:43:28,606 WARN L180 SmtUtils]: Spent 634.00 ms on a formula simplification. DAG size of input: 39 DAG size of output: 35 [2018-11-23 02:43:28,641 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2018-11-23 02:43:28,641 INFO L451 ceAbstractionStarter]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: true [2018-11-23 02:43:28,641 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2018-11-23 02:43:28,641 INFO L448 ceAbstractionStarter]: For program point L99-2(lines 99 103) no Hoare annotation was computed. [2018-11-23 02:43:28,641 INFO L448 ceAbstractionStarter]: For program point fabs_floatFINAL(lines 92 105) no Hoare annotation was computed. [2018-11-23 02:43:28,641 INFO L448 ceAbstractionStarter]: For program point L94-1(lines 94 98) no Hoare annotation was computed. [2018-11-23 02:43:28,641 INFO L451 ceAbstractionStarter]: At program point L94-2(lines 94 98) the Hoare annotation is: true [2018-11-23 02:43:28,641 INFO L448 ceAbstractionStarter]: For program point fabs_floatEXIT(lines 92 105) no Hoare annotation was computed. [2018-11-23 02:43:28,641 INFO L451 ceAbstractionStarter]: At program point fabs_floatENTRY(lines 92 105) the Hoare annotation is: true [2018-11-23 02:43:28,641 INFO L448 ceAbstractionStarter]: For program point L99(lines 99 103) no Hoare annotation was computed. [2018-11-23 02:43:28,642 INFO L448 ceAbstractionStarter]: For program point L99-1(lines 92 105) no Hoare annotation was computed. [2018-11-23 02:43:28,642 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2018-11-23 02:43:28,642 INFO L444 ceAbstractionStarter]: At program point L-1(line -1) the Hoare annotation is: (and (= ~one_asin~0 ((_ to_fp 8 24) roundNearestTiesToEven ((_ to_fp 11 53) roundNearestTiesToEven 1.0))) (= ((_ to_fp 8 24) roundNearestTiesToEven ((_ to_fp 11 53) roundNearestTiesToEven 1000000000000000000000000000000.0)) ~huge_asin~0)) [2018-11-23 02:43:28,642 INFO L451 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2018-11-23 02:43:28,642 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2018-11-23 02:43:28,642 INFO L448 ceAbstractionStarter]: For program point L194-1(line 194) no Hoare annotation was computed. [2018-11-23 02:43:28,642 INFO L448 ceAbstractionStarter]: For program point L197-4(lines 197 200) no Hoare annotation was computed. [2018-11-23 02:43:28,642 INFO L451 ceAbstractionStarter]: At program point mainENTRY(lines 185 203) the Hoare annotation is: true [2018-11-23 02:43:28,642 INFO L448 ceAbstractionStarter]: For program point mainEXIT(lines 185 203) no Hoare annotation was computed. [2018-11-23 02:43:28,643 INFO L448 ceAbstractionStarter]: For program point mainErr0ASSERT_VIOLATIONERROR_FUNCTION(line 198) no Hoare annotation was computed. [2018-11-23 02:43:28,643 INFO L448 ceAbstractionStarter]: For program point mainFINAL(lines 185 203) no Hoare annotation was computed. [2018-11-23 02:43:28,643 INFO L448 ceAbstractionStarter]: For program point L198(line 198) no Hoare annotation was computed. [2018-11-23 02:43:28,643 INFO L448 ceAbstractionStarter]: For program point L197(line 197) no Hoare annotation was computed. [2018-11-23 02:43:28,643 INFO L444 ceAbstractionStarter]: At program point L197-1(line 197) the Hoare annotation is: (or (and (= (_ +zero 8 24) main_~x~0) (= (_ +zero 8 24) main_~res~0) |main_#t~short21|) (not (= ((_ to_fp 8 24) roundNearestTiesToEven ((_ to_fp 11 53) roundNearestTiesToEven 1000000000000000000000000000000.0)) ~huge_asin~0)) (not (= ~one_asin~0 ((_ to_fp 8 24) roundNearestTiesToEven ((_ to_fp 11 53) roundNearestTiesToEven 1.0))))) [2018-11-23 02:43:28,643 INFO L448 ceAbstractionStarter]: For program point L197-2(line 197) no Hoare annotation was computed. [2018-11-23 02:43:28,643 INFO L444 ceAbstractionStarter]: At program point L194(line 194) the Hoare annotation is: (or (not (= ((_ to_fp 8 24) roundNearestTiesToEven ((_ to_fp 11 53) roundNearestTiesToEven 1000000000000000000000000000000.0)) ~huge_asin~0)) (= (_ +zero 8 24) main_~x~0) (not (= ~one_asin~0 ((_ to_fp 8 24) roundNearestTiesToEven ((_ to_fp 11 53) roundNearestTiesToEven 1.0))))) [2018-11-23 02:43:28,644 INFO L444 ceAbstractionStarter]: At program point L163-2(lines 163 167) the Hoare annotation is: (or (not (= ((_ to_fp 8 24) roundNearestTiesToEven ((_ to_fp 11 53) roundNearestTiesToEven 1000000000000000000000000000000.0)) ~huge_asin~0)) (not (= ~one_asin~0 ((_ to_fp 8 24) roundNearestTiesToEven ((_ to_fp 11 53) roundNearestTiesToEven 1.0)))) (and (= |__ieee754_asinf_#in~x| __ieee754_asinf_~x) (exists ((__ieee754_asinf_~hx~1 (_ BitVec 32))) (and (= (fp ((_ extract 31 31) __ieee754_asinf_~hx~1) ((_ extract 30 23) __ieee754_asinf_~hx~1) ((_ extract 22 0) __ieee754_asinf_~hx~1)) |__ieee754_asinf_#in~x|) (not (bvslt (bvand (_ bv2147483647 32) __ieee754_asinf_~hx~1) (_ bv838860800 32))))) (= (fp ((_ extract 31 31) __ieee754_asinf_~hx~1) ((_ extract 30 23) __ieee754_asinf_~hx~1) ((_ extract 22 0) __ieee754_asinf_~hx~1)) |__ieee754_asinf_#in~x|) (exists ((__ieee754_asinf_~hx~1 (_ BitVec 32))) (and (= (fp ((_ extract 31 31) __ieee754_asinf_~hx~1) ((_ extract 30 23) __ieee754_asinf_~hx~1) ((_ extract 22 0) __ieee754_asinf_~hx~1)) |__ieee754_asinf_#in~x|) (= (bvand (_ bv2147483647 32) __ieee754_asinf_~hx~1) __ieee754_asinf_~ix~2))))) [2018-11-23 02:43:28,644 INFO L448 ceAbstractionStarter]: For program point L126(lines 126 146) no Hoare annotation was computed. [2018-11-23 02:43:28,644 INFO L448 ceAbstractionStarter]: For program point L168(lines 168 172) no Hoare annotation was computed. [2018-11-23 02:43:28,644 INFO L448 ceAbstractionStarter]: For program point L168-1(lines 160 178) no Hoare annotation was computed. [2018-11-23 02:43:28,644 INFO L448 ceAbstractionStarter]: For program point L168-2(lines 168 172) no Hoare annotation was computed. [2018-11-23 02:43:28,644 INFO L448 ceAbstractionStarter]: For program point L131(lines 131 146) no Hoare annotation was computed. [2018-11-23 02:43:28,644 INFO L444 ceAbstractionStarter]: At program point L131-1(lines 131 146) the Hoare annotation is: (or (not (= ((_ to_fp 8 24) roundNearestTiesToEven ((_ to_fp 11 53) roundNearestTiesToEven 1000000000000000000000000000000.0)) ~huge_asin~0)) (and (exists ((__ieee754_asinf_~hx~1 (_ BitVec 32))) (and (= (fp ((_ extract 31 31) __ieee754_asinf_~hx~1) ((_ extract 30 23) __ieee754_asinf_~hx~1) ((_ extract 22 0) __ieee754_asinf_~hx~1)) |__ieee754_asinf_#in~x|) (not (bvslt (bvand (_ bv2147483647 32) __ieee754_asinf_~hx~1) (_ bv1056964608 32))))) (= |__ieee754_asinf_#in~x| __ieee754_asinf_~x) (= (fp ((_ extract 31 31) __ieee754_asinf_~hx~1) ((_ extract 30 23) __ieee754_asinf_~hx~1) ((_ extract 22 0) __ieee754_asinf_~hx~1)) |__ieee754_asinf_#in~x|) (exists ((__ieee754_asinf_~hx~1 (_ BitVec 32))) (and (= (fp ((_ extract 31 31) __ieee754_asinf_~hx~1) ((_ extract 30 23) __ieee754_asinf_~hx~1) ((_ extract 22 0) __ieee754_asinf_~hx~1)) |__ieee754_asinf_#in~x|) (= (bvand (_ bv2147483647 32) __ieee754_asinf_~hx~1) __ieee754_asinf_~ix~2)))) (not (= ~one_asin~0 ((_ to_fp 8 24) roundNearestTiesToEven ((_ to_fp 11 53) roundNearestTiesToEven 1.0))))) [2018-11-23 02:43:28,645 INFO L444 ceAbstractionStarter]: At program point L156(line 156) the Hoare annotation is: (or (not (= ((_ to_fp 8 24) roundNearestTiesToEven ((_ to_fp 11 53) roundNearestTiesToEven 1000000000000000000000000000000.0)) ~huge_asin~0)) (and (exists ((__ieee754_asinf_~hx~1 (_ BitVec 32))) (and (= (fp ((_ extract 31 31) __ieee754_asinf_~hx~1) ((_ extract 30 23) __ieee754_asinf_~hx~1) ((_ extract 22 0) __ieee754_asinf_~hx~1)) |__ieee754_asinf_#in~x|) (not (bvslt (bvand (_ bv2147483647 32) __ieee754_asinf_~hx~1) (_ bv1056964608 32))))) (= |__ieee754_asinf_#in~x| __ieee754_asinf_~x) (= (fp ((_ extract 31 31) __ieee754_asinf_~hx~1) ((_ extract 30 23) __ieee754_asinf_~hx~1) ((_ extract 22 0) __ieee754_asinf_~hx~1)) |__ieee754_asinf_#in~x|) (exists ((__ieee754_asinf_~hx~1 (_ BitVec 32))) (and (= (fp ((_ extract 31 31) __ieee754_asinf_~hx~1) ((_ extract 30 23) __ieee754_asinf_~hx~1) ((_ extract 22 0) __ieee754_asinf_~hx~1)) |__ieee754_asinf_#in~x|) (= (bvand (_ bv2147483647 32) __ieee754_asinf_~hx~1) __ieee754_asinf_~ix~2)))) (not (= ~one_asin~0 ((_ to_fp 8 24) roundNearestTiesToEven ((_ to_fp 11 53) roundNearestTiesToEven 1.0))))) [2018-11-23 02:43:28,645 INFO L448 ceAbstractionStarter]: For program point L156-1(line 156) no Hoare annotation was computed. [2018-11-23 02:43:28,645 INFO L448 ceAbstractionStarter]: For program point L148(line 148) no Hoare annotation was computed. [2018-11-23 02:43:28,645 INFO L448 ceAbstractionStarter]: For program point L132(lines 132 145) no Hoare annotation was computed. [2018-11-23 02:43:28,645 INFO L448 ceAbstractionStarter]: For program point L157(lines 157 178) no Hoare annotation was computed. [2018-11-23 02:43:28,645 INFO L448 ceAbstractionStarter]: For program point L157-2(lines 117 183) no Hoare annotation was computed. [2018-11-23 02:43:28,645 INFO L448 ceAbstractionStarter]: For program point L120-1(lines 120 124) no Hoare annotation was computed. [2018-11-23 02:43:28,646 INFO L444 ceAbstractionStarter]: At program point L120-2(lines 120 124) the Hoare annotation is: (or (not (= ((_ to_fp 8 24) roundNearestTiesToEven ((_ to_fp 11 53) roundNearestTiesToEven 1000000000000000000000000000000.0)) ~huge_asin~0)) (= |__ieee754_asinf_#in~x| __ieee754_asinf_~x) (not (= ~one_asin~0 ((_ to_fp 8 24) roundNearestTiesToEven ((_ to_fp 11 53) roundNearestTiesToEven 1.0))))) [2018-11-23 02:43:28,646 INFO L448 ceAbstractionStarter]: For program point L120-3(lines 120 124) no Hoare annotation was computed. [2018-11-23 02:43:28,646 INFO L451 ceAbstractionStarter]: At program point __ieee754_asinfENTRY(lines 117 183) the Hoare annotation is: true [2018-11-23 02:43:28,646 INFO L448 ceAbstractionStarter]: For program point L133(lines 133 134) no Hoare annotation was computed. [2018-11-23 02:43:28,646 INFO L448 ceAbstractionStarter]: For program point __ieee754_asinfFINAL(lines 117 183) no Hoare annotation was computed. [2018-11-23 02:43:28,646 INFO L448 ceAbstractionStarter]: For program point L129(lines 129 146) no Hoare annotation was computed. [2018-11-23 02:43:28,646 INFO L448 ceAbstractionStarter]: For program point __ieee754_asinfEXIT(lines 117 183) no Hoare annotation was computed. [2018-11-23 02:43:28,646 INFO L448 ceAbstractionStarter]: For program point L163-1(lines 163 167) no Hoare annotation was computed. [2018-11-23 02:43:28,646 INFO L448 ceAbstractionStarter]: For program point L64(lines 64 68) no Hoare annotation was computed. [2018-11-23 02:43:28,647 INFO L448 ceAbstractionStarter]: For program point L31-1(lines 31 35) no Hoare annotation was computed. [2018-11-23 02:43:28,647 INFO L448 ceAbstractionStarter]: For program point L64-2(lines 64 68) no Hoare annotation was computed. [2018-11-23 02:43:28,647 INFO L451 ceAbstractionStarter]: At program point L31-2(lines 31 35) the Hoare annotation is: true [2018-11-23 02:43:28,647 INFO L448 ceAbstractionStarter]: For program point L31-3(lines 31 35) no Hoare annotation was computed. [2018-11-23 02:43:28,647 INFO L448 ceAbstractionStarter]: For program point L85-1(lines 85 89) no Hoare annotation was computed. [2018-11-23 02:43:28,647 INFO L451 ceAbstractionStarter]: At program point L85-2(lines 85 89) the Hoare annotation is: true [2018-11-23 02:43:28,647 INFO L448 ceAbstractionStarter]: For program point L85-3(lines 85 89) no Hoare annotation was computed. [2018-11-23 02:43:28,647 INFO L448 ceAbstractionStarter]: For program point L48-2(lines 48 49) no Hoare annotation was computed. [2018-11-23 02:43:28,647 INFO L451 ceAbstractionStarter]: At program point L48-3(lines 48 49) the Hoare annotation is: true [2018-11-23 02:43:28,648 INFO L448 ceAbstractionStarter]: For program point L77(lines 77 80) no Hoare annotation was computed. [2018-11-23 02:43:28,648 INFO L448 ceAbstractionStarter]: For program point L48-4(lines 48 49) no Hoare annotation was computed. [2018-11-23 02:43:28,648 INFO L448 ceAbstractionStarter]: For program point L73(lines 73 82) no Hoare annotation was computed. [2018-11-23 02:43:28,648 INFO L451 ceAbstractionStarter]: At program point __ieee754_sqrtfENTRY(lines 26 91) the Hoare annotation is: true [2018-11-23 02:43:28,648 INFO L448 ceAbstractionStarter]: For program point L41(lines 41 42) no Hoare annotation was computed. [2018-11-23 02:43:28,648 INFO L448 ceAbstractionStarter]: For program point __ieee754_sqrtfFINAL(lines 26 91) no Hoare annotation was computed. [2018-11-23 02:43:28,648 INFO L451 ceAbstractionStarter]: At program point L62-2(lines 62 71) the Hoare annotation is: true [2018-11-23 02:43:28,648 INFO L448 ceAbstractionStarter]: For program point L62-3(lines 26 91) no Hoare annotation was computed. [2018-11-23 02:43:28,648 INFO L448 ceAbstractionStarter]: For program point L54(lines 54 55) no Hoare annotation was computed. [2018-11-23 02:43:28,648 INFO L448 ceAbstractionStarter]: For program point L54-2(lines 54 55) no Hoare annotation was computed. [2018-11-23 02:43:28,649 INFO L448 ceAbstractionStarter]: For program point __ieee754_sqrtfEXIT(lines 26 91) no Hoare annotation was computed. [2018-11-23 02:43:28,649 INFO L448 ceAbstractionStarter]: For program point L75(lines 75 81) no Hoare annotation was computed. [2018-11-23 02:43:28,649 INFO L448 ceAbstractionStarter]: For program point L38(lines 38 39) no Hoare annotation was computed. [2018-11-23 02:43:28,649 INFO L448 ceAbstractionStarter]: For program point L47(lines 47 51) no Hoare annotation was computed. [2018-11-23 02:43:28,649 INFO L448 ceAbstractionStarter]: For program point L47-2(lines 47 51) no Hoare annotation was computed. [2018-11-23 02:43:28,649 INFO L448 ceAbstractionStarter]: For program point L43(lines 43 44) no Hoare annotation was computed. [2018-11-23 02:43:28,649 INFO L448 ceAbstractionStarter]: For program point __signbit_floatFINAL(lines 12 22) no Hoare annotation was computed. [2018-11-23 02:43:28,649 INFO L451 ceAbstractionStarter]: At program point __signbit_floatENTRY(lines 12 22) the Hoare annotation is: true [2018-11-23 02:43:28,649 INFO L448 ceAbstractionStarter]: For program point L15-1(lines 15 19) no Hoare annotation was computed. [2018-11-23 02:43:28,649 INFO L444 ceAbstractionStarter]: At program point L15-2(lines 15 19) the Hoare annotation is: (= |__signbit_float_#in~x| __signbit_float_~x) [2018-11-23 02:43:28,650 INFO L448 ceAbstractionStarter]: For program point L15-3(lines 15 19) no Hoare annotation was computed. [2018-11-23 02:43:28,650 INFO L448 ceAbstractionStarter]: For program point __signbit_floatEXIT(lines 12 22) no Hoare annotation was computed. [2018-11-23 02:43:28,660 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-23 02:43:28,661 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-23 02:43:28,661 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-23 02:43:28,661 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-23 02:43:28,662 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_asinf_~hx~1,QUANTIFIED] [2018-11-23 02:43:28,662 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_asinf_~hx~1,QUANTIFIED] [2018-11-23 02:43:28,662 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_asinf_~hx~1,QUANTIFIED] [2018-11-23 02:43:28,662 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_asinf_~hx~1,QUANTIFIED] [2018-11-23 02:43:28,662 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_asinf_~hx~1,QUANTIFIED] [2018-11-23 02:43:28,662 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_asinf_~hx~1,QUANTIFIED] [2018-11-23 02:43:28,662 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_asinf_~hx~1,QUANTIFIED] [2018-11-23 02:43:28,663 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_asinf_~hx~1,QUANTIFIED] [2018-11-23 02:43:28,664 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-23 02:43:28,664 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-23 02:43:28,664 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-23 02:43:28,665 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-23 02:43:28,665 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_asinf_~hx~1,QUANTIFIED] [2018-11-23 02:43:28,665 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_asinf_~hx~1,QUANTIFIED] [2018-11-23 02:43:28,665 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_asinf_~hx~1,QUANTIFIED] [2018-11-23 02:43:28,665 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_asinf_~hx~1,QUANTIFIED] [2018-11-23 02:43:28,666 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_asinf_~hx~1,QUANTIFIED] [2018-11-23 02:43:28,666 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_asinf_~hx~1,QUANTIFIED] [2018-11-23 02:43:28,666 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_asinf_~hx~1,QUANTIFIED] [2018-11-23 02:43:28,666 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_asinf_~hx~1,QUANTIFIED] [2018-11-23 02:43:28,667 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-23 02:43:28,667 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-23 02:43:28,667 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-23 02:43:28,667 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-23 02:43:28,667 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-23 02:43:28,667 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-23 02:43:28,667 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-23 02:43:28,668 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-23 02:43:28,669 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 23.11 02:43:28 BoogieIcfgContainer [2018-11-23 02:43:28,669 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-11-23 02:43:28,669 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-23 02:43:28,669 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-23 02:43:28,669 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-23 02:43:28,670 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 02:42:51" (3/4) ... [2018-11-23 02:43:28,673 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-11-23 02:43:28,678 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ULTIMATE.init [2018-11-23 02:43:28,678 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure fabs_float [2018-11-23 02:43:28,678 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure main [2018-11-23 02:43:28,678 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure __ieee754_asinf [2018-11-23 02:43:28,678 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure __ieee754_sqrtf [2018-11-23 02:43:28,678 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure __signbit_float [2018-11-23 02:43:28,684 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 46 nodes and edges [2018-11-23 02:43:28,684 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 20 nodes and edges [2018-11-23 02:43:28,684 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2018-11-23 02:43:28,684 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2018-11-23 02:43:28,706 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (!(~to_fp~LONGDOUBLE(~roundNearestTiesToEven, ~to_fp~LONGDOUBLE(~roundNearestTiesToEven, 1.0E30)) == huge_asin) || \old(x) == x) || !(one_asin == ~to_fp~LONGDOUBLE(~roundNearestTiesToEven, ~to_fp~LONGDOUBLE(~roundNearestTiesToEven, 1.0))) [2018-11-23 02:43:28,706 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: \old(x) == x [2018-11-23 02:43:28,707 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (!(~to_fp~LONGDOUBLE(~roundNearestTiesToEven, ~to_fp~LONGDOUBLE(~roundNearestTiesToEven, 1.0E30)) == huge_asin) || !(one_asin == ~to_fp~LONGDOUBLE(~roundNearestTiesToEven, ~to_fp~LONGDOUBLE(~roundNearestTiesToEven, 1.0)))) || (((\old(x) == x && (\exists __ieee754_asinf_~hx~1 : bv32 :: ~fp~LONGDOUBLE(__ieee754_asinf_~hx~1[31:31], __ieee754_asinf_~hx~1[30:23], __ieee754_asinf_~hx~1[22:0]) == \old(x) && !~bvslt32(~bvand32(2147483647bv32, __ieee754_asinf_~hx~1), 838860800bv32))) && ~fp~LONGDOUBLE(hx[31:31], hx[30:23], hx[22:0]) == \old(x)) && (\exists __ieee754_asinf_~hx~1 : bv32 :: ~fp~LONGDOUBLE(__ieee754_asinf_~hx~1[31:31], __ieee754_asinf_~hx~1[30:23], __ieee754_asinf_~hx~1[22:0]) == \old(x) && ~bvand32(2147483647bv32, __ieee754_asinf_~hx~1) == ix)) [2018-11-23 02:43:28,740 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_4a1133ba-8226-46fa-b89a-11268b998b03/bin-2019/utaipan/witness.graphml [2018-11-23 02:43:28,740 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-23 02:43:28,741 INFO L168 Benchmark]: Toolchain (without parser) took 47671.59 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 189.8 MB). Free memory was 953.2 MB in the beginning and 1.1 GB in the end (delta: -137.1 MB). Peak memory consumption was 52.7 MB. Max. memory is 11.5 GB. [2018-11-23 02:43:28,742 INFO L168 Benchmark]: CDTParser took 0.24 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 02:43:28,742 INFO L168 Benchmark]: CACSL2BoogieTranslator took 304.77 ms. Allocated memory is still 1.0 GB. Free memory was 953.2 MB in the beginning and 931.7 MB in the end (delta: 21.5 MB). Peak memory consumption was 21.5 MB. Max. memory is 11.5 GB. [2018-11-23 02:43:28,742 INFO L168 Benchmark]: Boogie Procedure Inliner took 33.09 ms. Allocated memory is still 1.0 GB. Free memory is still 931.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-23 02:43:28,743 INFO L168 Benchmark]: Boogie Preprocessor took 85.26 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 118.5 MB). Free memory was 931.7 MB in the beginning and 1.1 GB in the end (delta: -173.8 MB). Peak memory consumption was 15.5 MB. Max. memory is 11.5 GB. [2018-11-23 02:43:28,743 INFO L168 Benchmark]: RCFGBuilder took 10181.86 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: 44.4 MB). Peak memory consumption was 44.4 MB. Max. memory is 11.5 GB. [2018-11-23 02:43:28,743 INFO L168 Benchmark]: TraceAbstraction took 36990.92 ms. Allocated memory was 1.1 GB in the beginning and 1.2 GB in the end (delta: 71.3 MB). Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: -36.7 MB). Peak memory consumption was 34.6 MB. Max. memory is 11.5 GB. [2018-11-23 02:43:28,744 INFO L168 Benchmark]: Witness Printer took 70.80 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: 7.6 MB). Peak memory consumption was 7.6 MB. Max. memory is 11.5 GB. [2018-11-23 02:43:28,745 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.24 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 304.77 ms. Allocated memory is still 1.0 GB. Free memory was 953.2 MB in the beginning and 931.7 MB in the end (delta: 21.5 MB). Peak memory consumption was 21.5 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 33.09 ms. Allocated memory is still 1.0 GB. Free memory is still 931.7 MB. There was no memory consumed. Max. memory is 11.5 GB. * Boogie Preprocessor took 85.26 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 118.5 MB). Free memory was 931.7 MB in the beginning and 1.1 GB in the end (delta: -173.8 MB). Peak memory consumption was 15.5 MB. Max. memory is 11.5 GB. * RCFGBuilder took 10181.86 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: 44.4 MB). Peak memory consumption was 44.4 MB. Max. memory is 11.5 GB. * TraceAbstraction took 36990.92 ms. Allocated memory was 1.1 GB in the beginning and 1.2 GB in the end (delta: 71.3 MB). Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: -36.7 MB). Peak memory consumption was 34.6 MB. Max. memory is 11.5 GB. * Witness Printer took 70.80 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: 7.6 MB). Peak memory consumption was 7.6 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.boogie.preprocessor: - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_asinf_~hx~1,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_asinf_~hx~1,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_asinf_~hx~1,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_asinf_~hx~1,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_asinf_~hx~1,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_asinf_~hx~1,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_asinf_~hx~1,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_asinf_~hx~1,QUANTIFIED] - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_asinf_~hx~1,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_asinf_~hx~1,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_asinf_~hx~1,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_asinf_~hx~1,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_asinf_~hx~1,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_asinf_~hx~1,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_asinf_~hx~1,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_asinf_~hx~1,QUANTIFIED] - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 198]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 15]: Loop Invariant Derived loop invariant: \old(x) == x - InvariantResult [Line: 85]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 31]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 48]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 163]: Loop Invariant [2018-11-23 02:43:28,751 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-23 02:43:28,751 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-23 02:43:28,751 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-23 02:43:28,751 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-23 02:43:28,751 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_asinf_~hx~1,QUANTIFIED] [2018-11-23 02:43:28,752 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_asinf_~hx~1,QUANTIFIED] [2018-11-23 02:43:28,752 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_asinf_~hx~1,QUANTIFIED] [2018-11-23 02:43:28,752 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_asinf_~hx~1,QUANTIFIED] [2018-11-23 02:43:28,752 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_asinf_~hx~1,QUANTIFIED] [2018-11-23 02:43:28,752 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_asinf_~hx~1,QUANTIFIED] [2018-11-23 02:43:28,753 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_asinf_~hx~1,QUANTIFIED] [2018-11-23 02:43:28,753 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_asinf_~hx~1,QUANTIFIED] [2018-11-23 02:43:28,753 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-23 02:43:28,753 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-23 02:43:28,753 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-23 02:43:28,754 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-23 02:43:28,754 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_asinf_~hx~1,QUANTIFIED] [2018-11-23 02:43:28,754 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_asinf_~hx~1,QUANTIFIED] [2018-11-23 02:43:28,754 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_asinf_~hx~1,QUANTIFIED] [2018-11-23 02:43:28,754 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_asinf_~hx~1,QUANTIFIED] [2018-11-23 02:43:28,754 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_asinf_~hx~1,QUANTIFIED] [2018-11-23 02:43:28,754 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_asinf_~hx~1,QUANTIFIED] [2018-11-23 02:43:28,754 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_asinf_~hx~1,QUANTIFIED] [2018-11-23 02:43:28,755 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_asinf_~hx~1,QUANTIFIED] Derived loop invariant: (!(~to_fp~LONGDOUBLE(~roundNearestTiesToEven, ~to_fp~LONGDOUBLE(~roundNearestTiesToEven, 1.0E30)) == huge_asin) || !(one_asin == ~to_fp~LONGDOUBLE(~roundNearestTiesToEven, ~to_fp~LONGDOUBLE(~roundNearestTiesToEven, 1.0)))) || (((\old(x) == x && (\exists __ieee754_asinf_~hx~1 : bv32 :: ~fp~LONGDOUBLE(__ieee754_asinf_~hx~1[31:31], __ieee754_asinf_~hx~1[30:23], __ieee754_asinf_~hx~1[22:0]) == \old(x) && !~bvslt32(~bvand32(2147483647bv32, __ieee754_asinf_~hx~1), 838860800bv32))) && ~fp~LONGDOUBLE(hx[31:31], hx[30:23], hx[22:0]) == \old(x)) && (\exists __ieee754_asinf_~hx~1 : bv32 :: ~fp~LONGDOUBLE(__ieee754_asinf_~hx~1[31:31], __ieee754_asinf_~hx~1[30:23], __ieee754_asinf_~hx~1[22:0]) == \old(x) && ~bvand32(2147483647bv32, __ieee754_asinf_~hx~1) == ix)) - InvariantResult [Line: 120]: Loop Invariant [2018-11-23 02:43:28,755 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-23 02:43:28,755 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-23 02:43:28,755 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-23 02:43:28,755 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-23 02:43:28,756 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-23 02:43:28,756 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-23 02:43:28,756 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-23 02:43:28,756 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven Derived loop invariant: (!(~to_fp~LONGDOUBLE(~roundNearestTiesToEven, ~to_fp~LONGDOUBLE(~roundNearestTiesToEven, 1.0E30)) == huge_asin) || \old(x) == x) || !(one_asin == ~to_fp~LONGDOUBLE(~roundNearestTiesToEven, ~to_fp~LONGDOUBLE(~roundNearestTiesToEven, 1.0))) - InvariantResult [Line: 62]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 94]: Loop Invariant Derived loop invariant: 1 - StatisticsResult: Ultimate Automizer benchmark data CFG has 7 procedures, 80 locations, 1 error locations. SAFE Result, 36.9s OverallTime, 8 OverallIterations, 1 TraceHistogramMax, 26.1s AutomataDifference, 0.0s DeadEndRemovalTime, 2.9s HoareAnnotationTime, HoareTripleCheckerStatistics: 652 SDtfs, 434 SDslu, 2697 SDs, 0 SdLazy, 396 SolverSat, 56 SolverUnsat, 6 SolverUnknown, 0 SolverNotchecked, 22.8s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 231 GetRequests, 166 SyntacticMatches, 3 SemanticMatches, 62 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 29 ImplicationChecksByTransitivity, 3.9s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=85occurred in iteration=5, 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, 8 MinimizatonAttempts, 8 StatesRemovedByMinimization, 3 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 20 LocationsWithAnnotation, 46 PreInvPairs, 65 NumberOfFragments, 284 HoareAnnotationTreeSize, 46 FomulaSimplifications, 0 FormulaSimplificationTreeSizeReduction, 0.0s HoareSimplificationTime, 20 FomulaSimplificationsInter, 493 FormulaSimplificationTreeSizeReductionInter, 2.8s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.1s SsaConstructionTime, 4.7s SatisfiabilityAnalysisTime, 2.6s InterpolantComputationTime, 216 NumberOfCodeBlocks, 216 NumberOfCodeBlocksAsserted, 8 NumberOfCheckSat, 208 ConstructedInterpolants, 26 QuantifiedInterpolants, 56505 SizeOfPredicates, 29 NumberOfNonLiveVariables, 958 ConjunctsInSsa, 52 ConjunctsInUnsatCore, 8 InterpolantComputations, 8 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...