./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/float-newlib/double_req_bl_0490b_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_e6ea7e37-666e-4d46-87e1-e9543f7e546a/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_e6ea7e37-666e-4d46-87e1-e9543f7e546a/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_e6ea7e37-666e-4d46-87e1-e9543f7e546a/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_e6ea7e37-666e-4d46-87e1-e9543f7e546a/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/float-newlib/double_req_bl_0490b_true-unreach-call.c -s /tmp/vcloud-vcloud-master/worker/working_dir_e6ea7e37-666e-4d46-87e1-e9543f7e546a/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_e6ea7e37-666e-4d46-87e1-e9543f7e546a/bin-2019/ukojak --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 Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 34324710c17488da862b5b1b77adbd97563f405e ......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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_e6ea7e37-666e-4d46-87e1-e9543f7e546a/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_e6ea7e37-666e-4d46-87e1-e9543f7e546a/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_e6ea7e37-666e-4d46-87e1-e9543f7e546a/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_e6ea7e37-666e-4d46-87e1-e9543f7e546a/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/float-newlib/double_req_bl_0490b_true-unreach-call.c -s /tmp/vcloud-vcloud-master/worker/working_dir_e6ea7e37-666e-4d46-87e1-e9543f7e546a/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_e6ea7e37-666e-4d46-87e1-e9543f7e546a/bin-2019/ukojak --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 Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 34324710c17488da862b5b1b77adbd97563f405e ................................................................................................................................................................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: SMTLIBException: External (z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000)Received EOF on stdin. stderr output: (error "out of memory") --- Real Ultimate output --- This is Ultimate 0.1.23-aa41828 [2018-11-23 13:38:15,120 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-23 13:38:15,121 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-23 13:38:15,129 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-23 13:38:15,130 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-23 13:38:15,130 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-23 13:38:15,131 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-23 13:38:15,132 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-23 13:38:15,133 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-23 13:38:15,134 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-23 13:38:15,135 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-23 13:38:15,135 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-23 13:38:15,135 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-23 13:38:15,136 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-23 13:38:15,136 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-23 13:38:15,137 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-23 13:38:15,137 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-23 13:38:15,138 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-23 13:38:15,140 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-23 13:38:15,141 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-23 13:38:15,142 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-23 13:38:15,143 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-23 13:38:15,144 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-23 13:38:15,144 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-23 13:38:15,144 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-23 13:38:15,145 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-23 13:38:15,146 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-23 13:38:15,146 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-23 13:38:15,147 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-23 13:38:15,148 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-23 13:38:15,148 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-23 13:38:15,148 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-23 13:38:15,148 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-23 13:38:15,149 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-23 13:38:15,149 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-23 13:38:15,150 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-23 13:38:15,150 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_e6ea7e37-666e-4d46-87e1-e9543f7e546a/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-11-23 13:38:15,160 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-23 13:38:15,160 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-23 13:38:15,161 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-23 13:38:15,161 INFO L133 SettingsManager]: * ... to procedures called more than once=ALWAYS [2018-11-23 13:38:15,162 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-23 13:38:15,162 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-23 13:38:15,162 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-23 13:38:15,162 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-23 13:38:15,162 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-23 13:38:15,163 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-23 13:38:15,163 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-23 13:38:15,163 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-23 13:38:15,163 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-23 13:38:15,163 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-23 13:38:15,163 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-23 13:38:15,163 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-23 13:38:15,164 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-23 13:38:15,164 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-23 13:38:15,164 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-23 13:38:15,164 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-23 13:38:15,164 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-23 13:38:15,164 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-23 13:38:15,165 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-23 13:38:15,165 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-23 13:38:15,165 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-23 13:38:15,165 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-23 13:38:15,165 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-11-23 13:38:15,165 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-23 13:38:15,166 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-23 13:38:15,166 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_e6ea7e37-666e-4d46-87e1-e9543f7e546a/bin-2019/ukojak 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 -> Kojak 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 -> 34324710c17488da862b5b1b77adbd97563f405e [2018-11-23 13:38:15,192 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-23 13:38:15,201 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-23 13:38:15,203 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-23 13:38:15,204 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-23 13:38:15,205 INFO L276 PluginConnector]: CDTParser initialized [2018-11-23 13:38:15,205 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_e6ea7e37-666e-4d46-87e1-e9543f7e546a/bin-2019/ukojak/../../sv-benchmarks/c/float-newlib/double_req_bl_0490b_true-unreach-call.c [2018-11-23 13:38:15,247 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_e6ea7e37-666e-4d46-87e1-e9543f7e546a/bin-2019/ukojak/data/abeab4252/cfdf78c8a5854c22964afffb7f54f71d/FLAG480f6a41f [2018-11-23 13:38:15,661 INFO L307 CDTParser]: Found 1 translation units. [2018-11-23 13:38:15,662 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_e6ea7e37-666e-4d46-87e1-e9543f7e546a/sv-benchmarks/c/float-newlib/double_req_bl_0490b_true-unreach-call.c [2018-11-23 13:38:15,667 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_e6ea7e37-666e-4d46-87e1-e9543f7e546a/bin-2019/ukojak/data/abeab4252/cfdf78c8a5854c22964afffb7f54f71d/FLAG480f6a41f [2018-11-23 13:38:15,676 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_e6ea7e37-666e-4d46-87e1-e9543f7e546a/bin-2019/ukojak/data/abeab4252/cfdf78c8a5854c22964afffb7f54f71d [2018-11-23 13:38:15,678 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-23 13:38:15,680 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-23 13:38:15,680 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-23 13:38:15,680 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-23 13:38:15,683 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-23 13:38:15,683 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 01:38:15" (1/1) ... [2018-11-23 13:38:15,685 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 01:38:15, skipping insertion in model container [2018-11-23 13:38:15,685 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 01:38:15" (1/1) ... [2018-11-23 13:38:15,691 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-23 13:38:15,711 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-23 13:38:15,861 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 13:38:15,864 INFO L191 MainTranslator]: Completed pre-run [2018-11-23 13:38:15,898 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 13:38:15,960 INFO L195 MainTranslator]: Completed translation [2018-11-23 13:38:15,960 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:38:15 WrapperNode [2018-11-23 13:38:15,961 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-23 13:38:15,961 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-23 13:38:15,961 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-23 13:38:15,961 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-23 13:38:15,969 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:38:15" (1/1) ... [2018-11-23 13:38:15,976 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:38:15" (1/1) ... [2018-11-23 13:38:15,992 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-23 13:38:15,993 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-23 13:38:15,993 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-23 13:38:15,993 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-23 13:38:15,999 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:38:15" (1/1) ... [2018-11-23 13:38:16,000 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:38:15" (1/1) ... [2018-11-23 13:38:16,003 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:38:15" (1/1) ... [2018-11-23 13:38:16,003 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:38:15" (1/1) ... [2018-11-23 13:38:16,013 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:38:15" (1/1) ... [2018-11-23 13:38:16,019 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:38:15" (1/1) ... [2018-11-23 13:38:16,021 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:38:15" (1/1) ... [2018-11-23 13:38:16,023 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-23 13:38:16,024 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-23 13:38:16,024 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-23 13:38:16,024 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-23 13:38:16,025 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:38:15" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_e6ea7e37-666e-4d46-87e1-e9543f7e546a/bin-2019/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (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:10000 [2018-11-23 13:38:16,060 INFO L130 BoogieDeclarations]: Found specification of procedure read~real [2018-11-23 13:38:16,060 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-11-23 13:38:16,060 INFO L130 BoogieDeclarations]: Found specification of procedure __ieee754_sqrt [2018-11-23 13:38:16,060 INFO L138 BoogieDeclarations]: Found implementation of procedure __ieee754_sqrt [2018-11-23 13:38:16,061 INFO L130 BoogieDeclarations]: Found specification of procedure write~real [2018-11-23 13:38:16,061 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-23 13:38:16,061 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-23 13:38:16,061 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-23 13:38:16,061 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2018-11-23 13:38:16,061 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-23 13:38:16,677 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-23 13:38:16,678 INFO L280 CfgBuilder]: Removed 22 assue(true) statements. [2018-11-23 13:38:16,678 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 01:38:16 BoogieIcfgContainer [2018-11-23 13:38:16,678 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-23 13:38:16,678 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-11-23 13:38:16,679 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-11-23 13:38:16,688 INFO L276 PluginConnector]: CodeCheck initialized [2018-11-23 13:38:16,688 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 01:38:16" (1/1) ... [2018-11-23 13:38:16,699 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 13:38:16,726 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:38:16,733 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 42 states and 65 transitions. [2018-11-23 13:38:16,734 INFO L276 IsEmpty]: Start isEmpty. Operand 42 states and 65 transitions. [2018-11-23 13:38:16,736 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-11-23 13:38:16,736 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:38:16,798 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:38:16,829 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 13:38:16,837 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:38:16,837 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 62 states to 42 states and 62 transitions. [2018-11-23 13:38:16,838 INFO L276 IsEmpty]: Start isEmpty. Operand 42 states and 62 transitions. [2018-11-23 13:38:16,838 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-11-23 13:38:16,838 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:38:16,864 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-23 13:38:16,879 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-23 13:38:16,918 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-23 13:38:16,931 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-23 13:38:16,953 WARN L493 CodeCheckObserver]: This program is UNSAFE, Check terminated with 2 iterations. ----- class de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBacktranslator [?] #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];~one_sqrt~0 := 1.0;~tiny_sqrt~0 := 1.0E-300;~one_acos~0 := 1.0;~pi~0 := 3.141592653589793;~pio2_hi_acos~0 := 1.5707963267948966;~pio2_lo_acos~0 := 6.123233995736766E-17;~pS0_acos~0 := 0.16666666666666666;~pS1_acos~0 := ~someUnaryDOUBLEoperation(0.3255658186224009);~pS2_acos~0 := 0.20121253213486293;~pS3_acos~0 := ~someUnaryDOUBLEoperation(0.04005553450067941);~pS4_acos~0 := 7.915349942898145E-4;~pS5_acos~0 := 3.479331075960212E-5;~qS1_acos~0 := ~someUnaryDOUBLEoperation(2.403394911734414);~qS2_acos~0 := 2.0209457602335057;~qS3_acos~0 := ~someUnaryDOUBLEoperation(0.6882839716054533);~qS4_acos~0 := 0.07703815055590194;havoc main_#res;havoc main_#t~ret15, main_#t~ret16, main_~x~0, main_~res~0;main_~x~0 := ~someBinaryArithmeticDOUBLEoperation(~someUnaryDOUBLEoperation(1.0), 0.0);__ieee754_acos_#in~x := main_~x~0;havoc __ieee754_acos_#res;havoc __ieee754_acos_#t~mem7, __ieee754_acos_#t~union8, __ieee754_acos_~#gh_u~0.base, __ieee754_acos_~#gh_u~0.offset, __ieee754_acos_#t~mem9, __ieee754_acos_#t~union10, __ieee754_acos_~#gl_u~0.base, __ieee754_acos_~#gl_u~0.offset, __ieee754_acos_~lx~0, __ieee754_acos_#t~ret11, __ieee754_acos_#t~ret12, __ieee754_acos_#t~mem13, __ieee754_acos_#t~union14.lsw, __ieee754_acos_#t~union14.msw, __ieee754_acos_~#sl_u~0.base, __ieee754_acos_~#sl_u~0.offset, __ieee754_acos_~x, __ieee754_acos_~z~1, __ieee754_acos_~p~0, __ieee754_acos_~q~1, __ieee754_acos_~r~1, __ieee754_acos_~w~0, __ieee754_acos_~s~0, __ieee754_acos_~c~0, __ieee754_acos_~df~0, __ieee754_acos_~hx~0, __ieee754_acos_~ix~0;__ieee754_acos_~x := __ieee754_acos_#in~x;havoc __ieee754_acos_~z~1;havoc __ieee754_acos_~p~0;havoc __ieee754_acos_~q~1;havoc __ieee754_acos_~r~1;havoc __ieee754_acos_~w~0;havoc __ieee754_acos_~s~0;havoc __ieee754_acos_~c~0;havoc __ieee754_acos_~df~0;havoc __ieee754_acos_~hx~0;havoc __ieee754_acos_~ix~0; VAL [ULTIMATE.start___ieee754_acos_~x=0.0, ULTIMATE.start_main_~x~0=0.0, |#NULL.base|=0, |#NULL.offset|=0, |ULTIMATE.start___ieee754_acos_#in~x|=0.0, ~one_acos~0=1.0, ~one_sqrt~0=1.0, ~pio2_hi_acos~0=(/ 785398163397448279.0 500000000000000000.0), ~pio2_lo_acos~0=(/ 612323399573676603587.0 10000000000000000000000000000000000000.0), ~pi~0=(/ 785398163397448279.0 250000000000000000.0), ~pS0_acos~0=(/ 33333333333333331483.0 200000000000000000000.0), ~pS2_acos~0=(/ 201212532134862925881.0 1000000000000000000000.0), ~pS4_acos~0=(/ 49470937143113408261.0 62500000000000000000000.0), ~pS5_acos~0=(/ 34793310759602116757.0 1000000000000000000000000.0), ~qS2_acos~0=(/ 202094576023350569471.0 100000000000000000000.0), ~qS4_acos~0=(/ 770381505559019352791.0 10000000000000000000000.0), ~tiny_sqrt~0=(/ 1.0 1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000.0)] [?] call __ieee754_acos_~#gh_u~0.base, __ieee754_acos_~#gh_u~0.offset := #Ultimate.alloc(8);call write~real(__ieee754_acos_~x, __ieee754_acos_~#gh_u~0.base, __ieee754_acos_~#gh_u~0.offset, 8);call __ieee754_acos_#t~mem7 := read~int(__ieee754_acos_~#gh_u~0.base, 4 + __ieee754_acos_~#gh_u~0.offset, 4);__ieee754_acos_~hx~0 := (if __ieee754_acos_#t~mem7 % 4294967296 % 4294967296 <= 2147483647 then __ieee754_acos_#t~mem7 % 4294967296 % 4294967296 else __ieee754_acos_#t~mem7 % 4294967296 % 4294967296 - 4294967296);call write~real(__ieee754_acos_#t~union8, __ieee754_acos_~#gh_u~0.base, __ieee754_acos_~#gh_u~0.offset, 8);havoc __ieee754_acos_#t~mem7;havoc __ieee754_acos_#t~union8;call ULTIMATE.dealloc(__ieee754_acos_~#gh_u~0.base, __ieee754_acos_~#gh_u~0.offset);havoc __ieee754_acos_~#gh_u~0.base, __ieee754_acos_~#gh_u~0.offset; VAL [ULTIMATE.start___ieee754_acos_~hx~0=5968, ULTIMATE.start___ieee754_acos_~x=0.0, ULTIMATE.start_main_~x~0=0.0, |#NULL.base|=0, |#NULL.offset|=0, |ULTIMATE.start___ieee754_acos_#in~x|=0.0, ~one_acos~0=1.0, ~one_sqrt~0=1.0, ~pio2_hi_acos~0=(/ 785398163397448279.0 500000000000000000.0), ~pio2_lo_acos~0=(/ 612323399573676603587.0 10000000000000000000000000000000000000.0), ~pi~0=(/ 785398163397448279.0 250000000000000000.0), ~pS0_acos~0=(/ 33333333333333331483.0 200000000000000000000.0), ~pS2_acos~0=(/ 201212532134862925881.0 1000000000000000000000.0), ~pS4_acos~0=(/ 49470937143113408261.0 62500000000000000000000.0), ~pS5_acos~0=(/ 34793310759602116757.0 1000000000000000000000000.0), ~qS2_acos~0=(/ 202094576023350569471.0 100000000000000000000.0), ~qS4_acos~0=(/ 770381505559019352791.0 10000000000000000000000.0), ~tiny_sqrt~0=(/ 1.0 1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000.0)] [?] goto; VAL [ULTIMATE.start___ieee754_acos_~hx~0=5968, ULTIMATE.start___ieee754_acos_~x=0.0, ULTIMATE.start_main_~x~0=0.0, |#NULL.base|=0, |#NULL.offset|=0, |ULTIMATE.start___ieee754_acos_#in~x|=0.0, ~one_acos~0=1.0, ~one_sqrt~0=1.0, ~pio2_hi_acos~0=(/ 785398163397448279.0 500000000000000000.0), ~pio2_lo_acos~0=(/ 612323399573676603587.0 10000000000000000000000000000000000000.0), ~pi~0=(/ 785398163397448279.0 250000000000000000.0), ~pS0_acos~0=(/ 33333333333333331483.0 200000000000000000000.0), ~pS2_acos~0=(/ 201212532134862925881.0 1000000000000000000000.0), ~pS4_acos~0=(/ 49470937143113408261.0 62500000000000000000000.0), ~pS5_acos~0=(/ 34793310759602116757.0 1000000000000000000000000.0), ~qS2_acos~0=(/ 202094576023350569471.0 100000000000000000000.0), ~qS4_acos~0=(/ 770381505559019352791.0 10000000000000000000000.0), ~tiny_sqrt~0=(/ 1.0 1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000.0)] [?] __ieee754_acos_~ix~0 := ~bitwiseAnd(__ieee754_acos_~hx~0, 2147483647); VAL [ULTIMATE.start___ieee754_acos_~hx~0=5968, ULTIMATE.start___ieee754_acos_~x=0.0, ULTIMATE.start_main_~x~0=0.0, |#NULL.base|=0, |#NULL.offset|=0, |ULTIMATE.start___ieee754_acos_#in~x|=0.0, ~one_acos~0=1.0, ~one_sqrt~0=1.0, ~pio2_hi_acos~0=(/ 785398163397448279.0 500000000000000000.0), ~pio2_lo_acos~0=(/ 612323399573676603587.0 10000000000000000000000000000000000000.0), ~pi~0=(/ 785398163397448279.0 250000000000000000.0), ~pS0_acos~0=(/ 33333333333333331483.0 200000000000000000000.0), ~pS2_acos~0=(/ 201212532134862925881.0 1000000000000000000000.0), ~pS4_acos~0=(/ 49470937143113408261.0 62500000000000000000000.0), ~pS5_acos~0=(/ 34793310759602116757.0 1000000000000000000000000.0), ~qS2_acos~0=(/ 202094576023350569471.0 100000000000000000000.0), ~qS4_acos~0=(/ 770381505559019352791.0 10000000000000000000000.0), ~tiny_sqrt~0=(/ 1.0 1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000.0)] [?] assume !(__ieee754_acos_~ix~0 >= 1072693248); VAL [ULTIMATE.start___ieee754_acos_~hx~0=5968, ULTIMATE.start___ieee754_acos_~ix~0=0, ULTIMATE.start___ieee754_acos_~x=0.0, ULTIMATE.start_main_~x~0=0.0, |#NULL.base|=0, |#NULL.offset|=0, |ULTIMATE.start___ieee754_acos_#in~x|=0.0, ~one_acos~0=1.0, ~one_sqrt~0=1.0, ~pio2_hi_acos~0=(/ 785398163397448279.0 500000000000000000.0), ~pio2_lo_acos~0=(/ 612323399573676603587.0 10000000000000000000000000000000000000.0), ~pi~0=(/ 785398163397448279.0 250000000000000000.0), ~pS0_acos~0=(/ 33333333333333331483.0 200000000000000000000.0), ~pS2_acos~0=(/ 201212532134862925881.0 1000000000000000000000.0), ~pS4_acos~0=(/ 49470937143113408261.0 62500000000000000000000.0), ~pS5_acos~0=(/ 34793310759602116757.0 1000000000000000000000000.0), ~qS2_acos~0=(/ 202094576023350569471.0 100000000000000000000.0), ~qS4_acos~0=(/ 770381505559019352791.0 10000000000000000000000.0), ~tiny_sqrt~0=(/ 1.0 1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000.0)] [?] assume __ieee754_acos_~ix~0 < 1071644672;BeginParallelComposition{ParallelCodeBlock0: assume __ieee754_acos_~ix~0 <= 1012924416;__ieee754_acos_#res := ~someBinaryArithmeticDOUBLEoperation(~pio2_hi_acos~0, ~pio2_lo_acos~0);ParallelCodeBlock1: assume !(__ieee754_acos_~ix~0 <= 1012924416);__ieee754_acos_~z~1 := ~someBinaryArithmeticDOUBLEoperation(__ieee754_acos_~x, __ieee754_acos_~x);__ieee754_acos_~p~0 := ~someBinaryArithmeticDOUBLEoperation(__ieee754_acos_~z~1, ~someBinaryArithmeticDOUBLEoperation(~pS0_acos~0, ~someBinaryArithmeticDOUBLEoperation(__ieee754_acos_~z~1, ~someBinaryArithmeticDOUBLEoperation(~pS1_acos~0, ~someBinaryArithmeticDOUBLEoperation(__ieee754_acos_~z~1, ~someBinaryArithmeticDOUBLEoperation(~pS2_acos~0, ~someBinaryArithmeticDOUBLEoperation(__ieee754_acos_~z~1, ~someBinaryArithmeticDOUBLEoperation(~pS3_acos~0, ~someBinaryArithmeticDOUBLEoperation(__ieee754_acos_~z~1, ~someBinaryArithmeticDOUBLEoperation(~pS4_acos~0, ~someBinaryArithmeticDOUBLEoperation(__ieee754_acos_~z~1, ~pS5_acos~0)))))))))));__ieee754_acos_~q~1 := ~someBinaryArithmeticDOUBLEoperation(~one_acos~0, ~someBinaryArithmeticDOUBLEoperation(__ieee754_acos_~z~1, ~someBinaryArithmeticDOUBLEoperation(~qS1_acos~0, ~someBinaryArithmeticDOUBLEoperation(__ieee754_acos_~z~1, ~someBinaryArithmeticDOUBLEoperation(~qS2_acos~0, ~someBinaryArithmeticDOUBLEoperation(__ieee754_acos_~z~1, ~someBinaryArithmeticDOUBLEoperation(~qS3_acos~0, ~someBinaryArithmeticDOUBLEoperation(__ieee754_acos_~z~1, ~qS4_acos~0))))))));__ieee754_acos_~r~1 := ~someBinaryArithmeticDOUBLEoperation(__ieee754_acos_~p~0, __ieee754_acos_~q~1);__ieee754_acos_#res := ~someBinaryArithmeticDOUBLEoperation(~pio2_hi_acos~0, ~someBinaryArithmeticDOUBLEoperation(__ieee754_acos_~x, ~someBinaryArithmeticDOUBLEoperation(~pio2_lo_acos~0, ~someBinaryArithmeticDOUBLEoperation(__ieee754_acos_~x, __ieee754_acos_~r~1))));}EndParallelComposition VAL [ULTIMATE.start___ieee754_acos_~hx~0=5968, ULTIMATE.start___ieee754_acos_~ix~0=0, ULTIMATE.start___ieee754_acos_~p~0=8.0, ULTIMATE.start___ieee754_acos_~q~1=6.0, ULTIMATE.start___ieee754_acos_~r~1=5.0, ULTIMATE.start___ieee754_acos_~x=0.0, ULTIMATE.start___ieee754_acos_~z~1=7.0, ULTIMATE.start_main_~x~0=0.0, |#NULL.base|=0, |#NULL.offset|=0, |ULTIMATE.start___ieee754_acos_#in~x|=0.0, ~one_acos~0=1.0, ~one_sqrt~0=1.0, ~pio2_hi_acos~0=(/ 785398163397448279.0 500000000000000000.0), ~pio2_lo_acos~0=(/ 612323399573676603587.0 10000000000000000000000000000000000000.0), ~pi~0=(/ 785398163397448279.0 250000000000000000.0), ~pS0_acos~0=(/ 33333333333333331483.0 200000000000000000000.0), ~pS2_acos~0=(/ 201212532134862925881.0 1000000000000000000000.0), ~pS4_acos~0=(/ 49470937143113408261.0 62500000000000000000000.0), ~pS5_acos~0=(/ 34793310759602116757.0 1000000000000000000000000.0), ~qS2_acos~0=(/ 202094576023350569471.0 100000000000000000000.0), ~qS4_acos~0=(/ 770381505559019352791.0 10000000000000000000000.0), ~tiny_sqrt~0=(/ 1.0 1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000.0)] [?] main_#t~ret15 := __ieee754_acos_#res;main_~res~0 := main_#t~ret15;havoc main_#t~ret15;isnan_double_#in~x := main_~res~0;havoc isnan_double_#res;havoc isnan_double_~x;isnan_double_~x := isnan_double_#in~x;isnan_double_#res := (if ~someBinaryDOUBLEComparisonOperation(isnan_double_~x, isnan_double_~x) then 1 else 0);main_#t~ret16 := isnan_double_#res;assume -2147483648 <= main_#t~ret16 && main_#t~ret16 <= 2147483647; VAL [ULTIMATE.start___ieee754_acos_~hx~0=5968, ULTIMATE.start___ieee754_acos_~ix~0=0, ULTIMATE.start___ieee754_acos_~p~0=8.0, ULTIMATE.start___ieee754_acos_~q~1=6.0, ULTIMATE.start___ieee754_acos_~r~1=5.0, ULTIMATE.start___ieee754_acos_~x=0.0, ULTIMATE.start___ieee754_acos_~z~1=7.0, ULTIMATE.start_isnan_double_~x=9.0, ULTIMATE.start_main_~res~0=9.0, ULTIMATE.start_main_~x~0=0.0, |#NULL.base|=0, |#NULL.offset|=0, |ULTIMATE.start___ieee754_acos_#in~x|=0.0, |ULTIMATE.start___ieee754_acos_#res|=9.0, |ULTIMATE.start_isnan_double_#in~x|=9.0, |ULTIMATE.start_isnan_double_#res|=0, |ULTIMATE.start_main_#t~ret16|=0, ~one_acos~0=1.0, ~one_sqrt~0=1.0, ~pio2_hi_acos~0=(/ 785398163397448279.0 500000000000000000.0), ~pio2_lo_acos~0=(/ 612323399573676603587.0 10000000000000000000000000000000000000.0), ~pi~0=(/ 785398163397448279.0 250000000000000000.0), ~pS0_acos~0=(/ 33333333333333331483.0 200000000000000000000.0), ~pS2_acos~0=(/ 201212532134862925881.0 1000000000000000000000.0), ~pS4_acos~0=(/ 49470937143113408261.0 62500000000000000000000.0), ~pS5_acos~0=(/ 34793310759602116757.0 1000000000000000000000000.0), ~qS2_acos~0=(/ 202094576023350569471.0 100000000000000000000.0), ~qS4_acos~0=(/ 770381505559019352791.0 10000000000000000000000.0), ~tiny_sqrt~0=(/ 1.0 1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000.0)] [?] assume 0 == main_#t~ret16;havoc main_#t~ret16; VAL [ULTIMATE.start___ieee754_acos_~hx~0=5968, ULTIMATE.start___ieee754_acos_~ix~0=0, ULTIMATE.start___ieee754_acos_~p~0=8.0, ULTIMATE.start___ieee754_acos_~q~1=6.0, ULTIMATE.start___ieee754_acos_~r~1=5.0, ULTIMATE.start___ieee754_acos_~x=0.0, ULTIMATE.start___ieee754_acos_~z~1=7.0, ULTIMATE.start_isnan_double_~x=9.0, ULTIMATE.start_main_~res~0=9.0, ULTIMATE.start_main_~x~0=0.0, |#NULL.base|=0, |#NULL.offset|=0, |ULTIMATE.start___ieee754_acos_#in~x|=0.0, |ULTIMATE.start___ieee754_acos_#res|=9.0, |ULTIMATE.start_isnan_double_#in~x|=9.0, |ULTIMATE.start_isnan_double_#res|=0, ~one_acos~0=1.0, ~one_sqrt~0=1.0, ~pio2_hi_acos~0=(/ 785398163397448279.0 500000000000000000.0), ~pio2_lo_acos~0=(/ 612323399573676603587.0 10000000000000000000000000000000000000.0), ~pi~0=(/ 785398163397448279.0 250000000000000000.0), ~pS0_acos~0=(/ 33333333333333331483.0 200000000000000000000.0), ~pS2_acos~0=(/ 201212532134862925881.0 1000000000000000000000.0), ~pS4_acos~0=(/ 49470937143113408261.0 62500000000000000000000.0), ~pS5_acos~0=(/ 34793310759602116757.0 1000000000000000000000000.0), ~qS2_acos~0=(/ 202094576023350569471.0 100000000000000000000.0), ~qS4_acos~0=(/ 770381505559019352791.0 10000000000000000000000.0), ~tiny_sqrt~0=(/ 1.0 1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000.0)] [?] assume !false; VAL [ULTIMATE.start___ieee754_acos_~hx~0=5968, ULTIMATE.start___ieee754_acos_~ix~0=0, ULTIMATE.start___ieee754_acos_~p~0=8.0, ULTIMATE.start___ieee754_acos_~q~1=6.0, ULTIMATE.start___ieee754_acos_~r~1=5.0, ULTIMATE.start___ieee754_acos_~x=0.0, ULTIMATE.start___ieee754_acos_~z~1=7.0, ULTIMATE.start_isnan_double_~x=9.0, ULTIMATE.start_main_~res~0=9.0, ULTIMATE.start_main_~x~0=0.0, |#NULL.base|=0, |#NULL.offset|=0, |ULTIMATE.start___ieee754_acos_#in~x|=0.0, |ULTIMATE.start___ieee754_acos_#res|=9.0, |ULTIMATE.start_isnan_double_#in~x|=9.0, |ULTIMATE.start_isnan_double_#res|=0, ~one_acos~0=1.0, ~one_sqrt~0=1.0, ~pio2_hi_acos~0=(/ 785398163397448279.0 500000000000000000.0), ~pio2_lo_acos~0=(/ 612323399573676603587.0 10000000000000000000000000000000000000.0), ~pi~0=(/ 785398163397448279.0 250000000000000000.0), ~pS0_acos~0=(/ 33333333333333331483.0 200000000000000000000.0), ~pS2_acos~0=(/ 201212532134862925881.0 1000000000000000000000.0), ~pS4_acos~0=(/ 49470937143113408261.0 62500000000000000000000.0), ~pS5_acos~0=(/ 34793310759602116757.0 1000000000000000000000000.0), ~qS2_acos~0=(/ 202094576023350569471.0 100000000000000000000.0), ~qS4_acos~0=(/ 770381505559019352791.0 10000000000000000000000.0), ~tiny_sqrt~0=(/ 1.0 1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000.0)] [?] #NULL.base, #NULL.offset := 0, 0; [?] #valid := #valid[0 := 0]; [L19] ~one_sqrt~0 := 1.0; [L19] ~tiny_sqrt~0 := 1.0E-300; [L131-L144] ~one_acos~0 := 1.0; [L131-L144] ~pi~0 := 3.141592653589793; [L131-L144] ~pio2_hi_acos~0 := 1.5707963267948966; [L131-L144] ~pio2_lo_acos~0 := 6.123233995736766E-17; [L131-L144] ~pS0_acos~0 := 0.16666666666666666; [L131-L144] ~pS1_acos~0 := ~someUnaryDOUBLEoperation(0.3255658186224009); [L131-L144] ~pS2_acos~0 := 0.20121253213486293; [L131-L144] ~pS3_acos~0 := ~someUnaryDOUBLEoperation(0.04005553450067941); [L131-L144] ~pS4_acos~0 := 7.915349942898145E-4; [L131-L144] ~pS5_acos~0 := 3.479331075960212E-5; [L131-L144] ~qS1_acos~0 := ~someUnaryDOUBLEoperation(2.403394911734414); [L131-L144] ~qS2_acos~0 := 2.0209457602335057; [L131-L144] ~qS3_acos~0 := ~someUnaryDOUBLEoperation(0.6882839716054533); [L131-L144] ~qS4_acos~0 := 0.07703815055590194; [?] havoc main_#res; [?] havoc main_#t~ret15, main_#t~ret16, main_~x~0, main_~res~0; [L223] main_~x~0 := ~someBinaryArithmeticDOUBLEoperation(~someUnaryDOUBLEoperation(1.0), 0.0); [L224] __ieee754_acos_#in~x := main_~x~0; [L224] havoc __ieee754_acos_#res; [L224] havoc __ieee754_acos_#t~mem7, __ieee754_acos_#t~union8, __ieee754_acos_~#gh_u~0.base, __ieee754_acos_~#gh_u~0.offset, __ieee754_acos_#t~mem9, __ieee754_acos_#t~union10, __ieee754_acos_~#gl_u~0.base, __ieee754_acos_~#gl_u~0.offset, __ieee754_acos_~lx~0, __ieee754_acos_#t~ret11, __ieee754_acos_#t~ret12, __ieee754_acos_#t~mem13, __ieee754_acos_#t~union14.lsw, __ieee754_acos_#t~union14.msw, __ieee754_acos_~#sl_u~0.base, __ieee754_acos_~#sl_u~0.offset, __ieee754_acos_~x, __ieee754_acos_~z~1, __ieee754_acos_~p~0, __ieee754_acos_~q~1, __ieee754_acos_~r~1, __ieee754_acos_~w~0, __ieee754_acos_~s~0, __ieee754_acos_~c~0, __ieee754_acos_~df~0, __ieee754_acos_~hx~0, __ieee754_acos_~ix~0; [L146-L215] __ieee754_acos_~x := __ieee754_acos_#in~x; [L147] havoc __ieee754_acos_~z~1; [L147] havoc __ieee754_acos_~p~0; [L147] havoc __ieee754_acos_~q~1; [L147] havoc __ieee754_acos_~r~1; [L147] havoc __ieee754_acos_~w~0; [L147] havoc __ieee754_acos_~s~0; [L147] havoc __ieee754_acos_~c~0; [L147] havoc __ieee754_acos_~df~0; [L148] havoc __ieee754_acos_~hx~0; [L148] havoc __ieee754_acos_~ix~0; VAL [#NULL.base=0, #NULL.offset=0, __ieee754_acos_#in~x=0.0, __ieee754_acos_~x=0.0, main_~x~0=0.0, ~one_acos~0=1.0, ~one_sqrt~0=1.0, ~pio2_hi_acos~0=785398163397448279/500000000000000000, ~pio2_lo_acos~0=612323399573676603587/10000000000000000000000000000000000000, ~pi~0=785398163397448279/250000000000000000, ~pS0_acos~0=33333333333333331483/200000000000000000000, ~pS2_acos~0=201212532134862925881/1000000000000000000000, ~pS4_acos~0=49470937143113408261/62500000000000000000000, ~pS5_acos~0=34793310759602116757/1000000000000000000000000, ~qS2_acos~0=202094576023350569471/100000000000000000000, ~qS4_acos~0=770381505559019352791/10000000000000000000000, ~tiny_sqrt~0=1/1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000] [L150] call __ieee754_acos_~#gh_u~0.base, __ieee754_acos_~#gh_u~0.offset := #Ultimate.alloc(8); [L151] call write~real(__ieee754_acos_~x, __ieee754_acos_~#gh_u~0.base, __ieee754_acos_~#gh_u~0.offset, 8); [L152] call __ieee754_acos_#t~mem7 := read~int(__ieee754_acos_~#gh_u~0.base, 4 + __ieee754_acos_~#gh_u~0.offset, 4); [L152] __ieee754_acos_~hx~0 := (if __ieee754_acos_#t~mem7 % 4294967296 % 4294967296 <= 2147483647 then __ieee754_acos_#t~mem7 % 4294967296 % 4294967296 else __ieee754_acos_#t~mem7 % 4294967296 % 4294967296 - 4294967296); [L152] call write~real(__ieee754_acos_#t~union8, __ieee754_acos_~#gh_u~0.base, __ieee754_acos_~#gh_u~0.offset, 8); [L152] havoc __ieee754_acos_#t~mem7; [L152] havoc __ieee754_acos_#t~union8; [L150] call ULTIMATE.dealloc(__ieee754_acos_~#gh_u~0.base, __ieee754_acos_~#gh_u~0.offset); [L150] havoc __ieee754_acos_~#gh_u~0.base, __ieee754_acos_~#gh_u~0.offset; VAL [#NULL.base=0, #NULL.offset=0, __ieee754_acos_#in~x=0.0, __ieee754_acos_~hx~0=5968, __ieee754_acos_~x=0.0, main_~x~0=0.0, ~one_acos~0=1.0, ~one_sqrt~0=1.0, ~pio2_hi_acos~0=785398163397448279/500000000000000000, ~pio2_lo_acos~0=612323399573676603587/10000000000000000000000000000000000000, ~pi~0=785398163397448279/250000000000000000, ~pS0_acos~0=33333333333333331483/200000000000000000000, ~pS2_acos~0=201212532134862925881/1000000000000000000000, ~pS4_acos~0=49470937143113408261/62500000000000000000000, ~pS5_acos~0=34793310759602116757/1000000000000000000000000, ~qS2_acos~0=202094576023350569471/100000000000000000000, ~qS4_acos~0=770381505559019352791/10000000000000000000000, ~tiny_sqrt~0=1/1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000] [L154] __ieee754_acos_~ix~0 := ~bitwiseAnd(__ieee754_acos_~hx~0, 2147483647); VAL [#NULL.base=0, #NULL.offset=0, __ieee754_acos_#in~x=0.0, __ieee754_acos_~hx~0=5968, __ieee754_acos_~x=0.0, main_~x~0=0.0, ~one_acos~0=1.0, ~one_sqrt~0=1.0, ~pio2_hi_acos~0=785398163397448279/500000000000000000, ~pio2_lo_acos~0=612323399573676603587/10000000000000000000000000000000000000, ~pi~0=785398163397448279/250000000000000000, ~pS0_acos~0=33333333333333331483/200000000000000000000, ~pS2_acos~0=201212532134862925881/1000000000000000000000, ~pS4_acos~0=49470937143113408261/62500000000000000000000, ~pS5_acos~0=34793310759602116757/1000000000000000000000000, ~qS2_acos~0=202094576023350569471/100000000000000000000, ~qS4_acos~0=770381505559019352791/10000000000000000000000, ~tiny_sqrt~0=1/1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000] [L155-L169] assume !(__ieee754_acos_~ix~0 >= 1072693248); VAL [#NULL.base=0, #NULL.offset=0, __ieee754_acos_#in~x=0.0, __ieee754_acos_~hx~0=5968, __ieee754_acos_~ix~0=0, __ieee754_acos_~x=0.0, main_~x~0=0.0, ~one_acos~0=1.0, ~one_sqrt~0=1.0, ~pio2_hi_acos~0=785398163397448279/500000000000000000, ~pio2_lo_acos~0=612323399573676603587/10000000000000000000000000000000000000, ~pi~0=785398163397448279/250000000000000000, ~pS0_acos~0=33333333333333331483/200000000000000000000, ~pS2_acos~0=201212532134862925881/1000000000000000000000, ~pS4_acos~0=49470937143113408261/62500000000000000000000, ~pS5_acos~0=34793310759602116757/1000000000000000000000000, ~qS2_acos~0=202094576023350569471/100000000000000000000, ~qS4_acos~0=770381505559019352791/10000000000000000000000, ~tiny_sqrt~0=1/1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000] [L170-L214] assume __ieee754_acos_~ix~0 < 1071644672; [L171-L172] assume __ieee754_acos_~ix~0 <= 1012924416; [L172] __ieee754_acos_#res := ~someBinaryArithmeticDOUBLEoperation(~pio2_hi_acos~0, ~pio2_lo_acos~0); VAL [#NULL.base=0, #NULL.offset=0, __ieee754_acos_#in~x=0.0, __ieee754_acos_~hx~0=5968, __ieee754_acos_~ix~0=0, __ieee754_acos_~p~0=8.0, __ieee754_acos_~q~1=6.0, __ieee754_acos_~r~1=5.0, __ieee754_acos_~x=0.0, __ieee754_acos_~z~1=7.0, main_~x~0=0.0, ~one_acos~0=1.0, ~one_sqrt~0=1.0, ~pio2_hi_acos~0=785398163397448279/500000000000000000, ~pio2_lo_acos~0=612323399573676603587/10000000000000000000000000000000000000, ~pi~0=785398163397448279/250000000000000000, ~pS0_acos~0=33333333333333331483/200000000000000000000, ~pS2_acos~0=201212532134862925881/1000000000000000000000, ~pS4_acos~0=49470937143113408261/62500000000000000000000, ~pS5_acos~0=34793310759602116757/1000000000000000000000000, ~qS2_acos~0=202094576023350569471/100000000000000000000, ~qS4_acos~0=770381505559019352791/10000000000000000000000, ~tiny_sqrt~0=1/1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000] [L224] main_#t~ret15 := __ieee754_acos_#res; [L224] main_~res~0 := main_#t~ret15; [L224] havoc main_#t~ret15; [L227] isnan_double_#in~x := main_~res~0; [L227] havoc isnan_double_#res; [L227] havoc isnan_double_~x; [L17] isnan_double_~x := isnan_double_#in~x; [L17] isnan_double_#res := (if ~someBinaryDOUBLEComparisonOperation(isnan_double_~x, isnan_double_~x) then 1 else 0); [L227] main_#t~ret16 := isnan_double_#res; [L227] assume -2147483648 <= main_#t~ret16 && main_#t~ret16 <= 2147483647; VAL [#NULL.base=0, #NULL.offset=0, __ieee754_acos_#in~x=0.0, __ieee754_acos_#res=9.0, __ieee754_acos_~hx~0=5968, __ieee754_acos_~ix~0=0, __ieee754_acos_~p~0=8.0, __ieee754_acos_~q~1=6.0, __ieee754_acos_~r~1=5.0, __ieee754_acos_~x=0.0, __ieee754_acos_~z~1=7.0, isnan_double_#in~x=9.0, isnan_double_#res=0, isnan_double_~x=9.0, main_#t~ret16=0, main_~res~0=9.0, main_~x~0=0.0, ~one_acos~0=1.0, ~one_sqrt~0=1.0, ~pio2_hi_acos~0=785398163397448279/500000000000000000, ~pio2_lo_acos~0=612323399573676603587/10000000000000000000000000000000000000, ~pi~0=785398163397448279/250000000000000000, ~pS0_acos~0=33333333333333331483/200000000000000000000, ~pS2_acos~0=201212532134862925881/1000000000000000000000, ~pS4_acos~0=49470937143113408261/62500000000000000000000, ~pS5_acos~0=34793310759602116757/1000000000000000000000000, ~qS2_acos~0=202094576023350569471/100000000000000000000, ~qS4_acos~0=770381505559019352791/10000000000000000000000, ~tiny_sqrt~0=1/1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000] [L227-L230] assume 0 == main_#t~ret16; [L227] havoc main_#t~ret16; VAL [#NULL.base=0, #NULL.offset=0, __ieee754_acos_#in~x=0.0, __ieee754_acos_#res=9.0, __ieee754_acos_~hx~0=5968, __ieee754_acos_~ix~0=0, __ieee754_acos_~p~0=8.0, __ieee754_acos_~q~1=6.0, __ieee754_acos_~r~1=5.0, __ieee754_acos_~x=0.0, __ieee754_acos_~z~1=7.0, isnan_double_#in~x=9.0, isnan_double_#res=0, isnan_double_~x=9.0, main_~res~0=9.0, main_~x~0=0.0, ~one_acos~0=1.0, ~one_sqrt~0=1.0, ~pio2_hi_acos~0=785398163397448279/500000000000000000, ~pio2_lo_acos~0=612323399573676603587/10000000000000000000000000000000000000, ~pi~0=785398163397448279/250000000000000000, ~pS0_acos~0=33333333333333331483/200000000000000000000, ~pS2_acos~0=201212532134862925881/1000000000000000000000, ~pS4_acos~0=49470937143113408261/62500000000000000000000, ~pS5_acos~0=34793310759602116757/1000000000000000000000000, ~qS2_acos~0=202094576023350569471/100000000000000000000, ~qS4_acos~0=770381505559019352791/10000000000000000000000, ~tiny_sqrt~0=1/1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000] [L228] assert false; VAL [#NULL.base=0, #NULL.offset=0, __ieee754_acos_#in~x=0.0, __ieee754_acos_#res=9.0, __ieee754_acos_~hx~0=5968, __ieee754_acos_~ix~0=0, __ieee754_acos_~p~0=8.0, __ieee754_acos_~q~1=6.0, __ieee754_acos_~r~1=5.0, __ieee754_acos_~x=0.0, __ieee754_acos_~z~1=7.0, isnan_double_#in~x=9.0, isnan_double_#res=0, isnan_double_~x=9.0, main_~res~0=9.0, main_~x~0=0.0, ~one_acos~0=1.0, ~one_sqrt~0=1.0, ~pio2_hi_acos~0=785398163397448279/500000000000000000, ~pio2_lo_acos~0=612323399573676603587/10000000000000000000000000000000000000, ~pi~0=785398163397448279/250000000000000000, ~pS0_acos~0=33333333333333331483/200000000000000000000, ~pS2_acos~0=201212532134862925881/1000000000000000000000, ~pS4_acos~0=49470937143113408261/62500000000000000000000, ~pS5_acos~0=34793310759602116757/1000000000000000000000000, ~qS2_acos~0=202094576023350569471/100000000000000000000, ~qS4_acos~0=770381505559019352791/10000000000000000000000, ~tiny_sqrt~0=1/1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000] ----- ----- class de.uni_freiburg.informatik.ultimate.boogie.preprocessor.BoogiePreprocessorBacktranslator [?] #NULL.base, #NULL.offset := 0, 0; [?] #valid := #valid[0 := 0]; [L19] ~one_sqrt~0 := 1.0; [L19] ~tiny_sqrt~0 := 1.0E-300; [L131-L144] ~one_acos~0 := 1.0; [L131-L144] ~pi~0 := 3.141592653589793; [L131-L144] ~pio2_hi_acos~0 := 1.5707963267948966; [L131-L144] ~pio2_lo_acos~0 := 6.123233995736766E-17; [L131-L144] ~pS0_acos~0 := 0.16666666666666666; [L131-L144] ~pS1_acos~0 := ~someUnaryDOUBLEoperation(0.3255658186224009); [L131-L144] ~pS2_acos~0 := 0.20121253213486293; [L131-L144] ~pS3_acos~0 := ~someUnaryDOUBLEoperation(0.04005553450067941); [L131-L144] ~pS4_acos~0 := 7.915349942898145E-4; [L131-L144] ~pS5_acos~0 := 3.479331075960212E-5; [L131-L144] ~qS1_acos~0 := ~someUnaryDOUBLEoperation(2.403394911734414); [L131-L144] ~qS2_acos~0 := 2.0209457602335057; [L131-L144] ~qS3_acos~0 := ~someUnaryDOUBLEoperation(0.6882839716054533); [L131-L144] ~qS4_acos~0 := 0.07703815055590194; [?] havoc main_#res; [?] havoc main_#t~ret15, main_#t~ret16, main_~x~0, main_~res~0; [L223] main_~x~0 := ~someBinaryArithmeticDOUBLEoperation(~someUnaryDOUBLEoperation(1.0), 0.0); [L224] __ieee754_acos_#in~x := main_~x~0; [L224] havoc __ieee754_acos_#res; [L224] havoc __ieee754_acos_#t~mem7, __ieee754_acos_#t~union8, __ieee754_acos_~#gh_u~0.base, __ieee754_acos_~#gh_u~0.offset, __ieee754_acos_#t~mem9, __ieee754_acos_#t~union10, __ieee754_acos_~#gl_u~0.base, __ieee754_acos_~#gl_u~0.offset, __ieee754_acos_~lx~0, __ieee754_acos_#t~ret11, __ieee754_acos_#t~ret12, __ieee754_acos_#t~mem13, __ieee754_acos_#t~union14.lsw, __ieee754_acos_#t~union14.msw, __ieee754_acos_~#sl_u~0.base, __ieee754_acos_~#sl_u~0.offset, __ieee754_acos_~x, __ieee754_acos_~z~1, __ieee754_acos_~p~0, __ieee754_acos_~q~1, __ieee754_acos_~r~1, __ieee754_acos_~w~0, __ieee754_acos_~s~0, __ieee754_acos_~c~0, __ieee754_acos_~df~0, __ieee754_acos_~hx~0, __ieee754_acos_~ix~0; [L146-L215] __ieee754_acos_~x := __ieee754_acos_#in~x; [L147] havoc __ieee754_acos_~z~1; [L147] havoc __ieee754_acos_~p~0; [L147] havoc __ieee754_acos_~q~1; [L147] havoc __ieee754_acos_~r~1; [L147] havoc __ieee754_acos_~w~0; [L147] havoc __ieee754_acos_~s~0; [L147] havoc __ieee754_acos_~c~0; [L147] havoc __ieee754_acos_~df~0; [L148] havoc __ieee754_acos_~hx~0; [L148] havoc __ieee754_acos_~ix~0; VAL [#NULL.base=0, #NULL.offset=0, __ieee754_acos_#in~x=0.0, __ieee754_acos_~x=0.0, main_~x~0=0.0, ~one_acos~0=1.0, ~one_sqrt~0=1.0, ~pio2_hi_acos~0=785398163397448279/500000000000000000, ~pio2_lo_acos~0=612323399573676603587/10000000000000000000000000000000000000, ~pi~0=785398163397448279/250000000000000000, ~pS0_acos~0=33333333333333331483/200000000000000000000, ~pS2_acos~0=201212532134862925881/1000000000000000000000, ~pS4_acos~0=49470937143113408261/62500000000000000000000, ~pS5_acos~0=34793310759602116757/1000000000000000000000000, ~qS2_acos~0=202094576023350569471/100000000000000000000, ~qS4_acos~0=770381505559019352791/10000000000000000000000, ~tiny_sqrt~0=1/1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000] [L150] call __ieee754_acos_~#gh_u~0.base, __ieee754_acos_~#gh_u~0.offset := #Ultimate.alloc(8); [L151] call write~real(__ieee754_acos_~x, __ieee754_acos_~#gh_u~0.base, __ieee754_acos_~#gh_u~0.offset, 8); [L152] call __ieee754_acos_#t~mem7 := read~int(__ieee754_acos_~#gh_u~0.base, 4 + __ieee754_acos_~#gh_u~0.offset, 4); [L152] __ieee754_acos_~hx~0 := (if __ieee754_acos_#t~mem7 % 4294967296 % 4294967296 <= 2147483647 then __ieee754_acos_#t~mem7 % 4294967296 % 4294967296 else __ieee754_acos_#t~mem7 % 4294967296 % 4294967296 - 4294967296); [L152] call write~real(__ieee754_acos_#t~union8, __ieee754_acos_~#gh_u~0.base, __ieee754_acos_~#gh_u~0.offset, 8); [L152] havoc __ieee754_acos_#t~mem7; [L152] havoc __ieee754_acos_#t~union8; [L150] call ULTIMATE.dealloc(__ieee754_acos_~#gh_u~0.base, __ieee754_acos_~#gh_u~0.offset); [L150] havoc __ieee754_acos_~#gh_u~0.base, __ieee754_acos_~#gh_u~0.offset; VAL [#NULL.base=0, #NULL.offset=0, __ieee754_acos_#in~x=0.0, __ieee754_acos_~hx~0=5968, __ieee754_acos_~x=0.0, main_~x~0=0.0, ~one_acos~0=1.0, ~one_sqrt~0=1.0, ~pio2_hi_acos~0=785398163397448279/500000000000000000, ~pio2_lo_acos~0=612323399573676603587/10000000000000000000000000000000000000, ~pi~0=785398163397448279/250000000000000000, ~pS0_acos~0=33333333333333331483/200000000000000000000, ~pS2_acos~0=201212532134862925881/1000000000000000000000, ~pS4_acos~0=49470937143113408261/62500000000000000000000, ~pS5_acos~0=34793310759602116757/1000000000000000000000000, ~qS2_acos~0=202094576023350569471/100000000000000000000, ~qS4_acos~0=770381505559019352791/10000000000000000000000, ~tiny_sqrt~0=1/1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000] [L154] __ieee754_acos_~ix~0 := ~bitwiseAnd(__ieee754_acos_~hx~0, 2147483647); VAL [#NULL.base=0, #NULL.offset=0, __ieee754_acos_#in~x=0.0, __ieee754_acos_~hx~0=5968, __ieee754_acos_~x=0.0, main_~x~0=0.0, ~one_acos~0=1.0, ~one_sqrt~0=1.0, ~pio2_hi_acos~0=785398163397448279/500000000000000000, ~pio2_lo_acos~0=612323399573676603587/10000000000000000000000000000000000000, ~pi~0=785398163397448279/250000000000000000, ~pS0_acos~0=33333333333333331483/200000000000000000000, ~pS2_acos~0=201212532134862925881/1000000000000000000000, ~pS4_acos~0=49470937143113408261/62500000000000000000000, ~pS5_acos~0=34793310759602116757/1000000000000000000000000, ~qS2_acos~0=202094576023350569471/100000000000000000000, ~qS4_acos~0=770381505559019352791/10000000000000000000000, ~tiny_sqrt~0=1/1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000] [L155-L169] assume !(__ieee754_acos_~ix~0 >= 1072693248); VAL [#NULL.base=0, #NULL.offset=0, __ieee754_acos_#in~x=0.0, __ieee754_acos_~hx~0=5968, __ieee754_acos_~ix~0=0, __ieee754_acos_~x=0.0, main_~x~0=0.0, ~one_acos~0=1.0, ~one_sqrt~0=1.0, ~pio2_hi_acos~0=785398163397448279/500000000000000000, ~pio2_lo_acos~0=612323399573676603587/10000000000000000000000000000000000000, ~pi~0=785398163397448279/250000000000000000, ~pS0_acos~0=33333333333333331483/200000000000000000000, ~pS2_acos~0=201212532134862925881/1000000000000000000000, ~pS4_acos~0=49470937143113408261/62500000000000000000000, ~pS5_acos~0=34793310759602116757/1000000000000000000000000, ~qS2_acos~0=202094576023350569471/100000000000000000000, ~qS4_acos~0=770381505559019352791/10000000000000000000000, ~tiny_sqrt~0=1/1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000] [L170-L214] assume __ieee754_acos_~ix~0 < 1071644672; [L171-L172] assume __ieee754_acos_~ix~0 <= 1012924416; [L172] __ieee754_acos_#res := ~someBinaryArithmeticDOUBLEoperation(~pio2_hi_acos~0, ~pio2_lo_acos~0); VAL [#NULL.base=0, #NULL.offset=0, __ieee754_acos_#in~x=0.0, __ieee754_acos_~hx~0=5968, __ieee754_acos_~ix~0=0, __ieee754_acos_~p~0=8.0, __ieee754_acos_~q~1=6.0, __ieee754_acos_~r~1=5.0, __ieee754_acos_~x=0.0, __ieee754_acos_~z~1=7.0, main_~x~0=0.0, ~one_acos~0=1.0, ~one_sqrt~0=1.0, ~pio2_hi_acos~0=785398163397448279/500000000000000000, ~pio2_lo_acos~0=612323399573676603587/10000000000000000000000000000000000000, ~pi~0=785398163397448279/250000000000000000, ~pS0_acos~0=33333333333333331483/200000000000000000000, ~pS2_acos~0=201212532134862925881/1000000000000000000000, ~pS4_acos~0=49470937143113408261/62500000000000000000000, ~pS5_acos~0=34793310759602116757/1000000000000000000000000, ~qS2_acos~0=202094576023350569471/100000000000000000000, ~qS4_acos~0=770381505559019352791/10000000000000000000000, ~tiny_sqrt~0=1/1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000] [L224] main_#t~ret15 := __ieee754_acos_#res; [L224] main_~res~0 := main_#t~ret15; [L224] havoc main_#t~ret15; [L227] isnan_double_#in~x := main_~res~0; [L227] havoc isnan_double_#res; [L227] havoc isnan_double_~x; [L17] isnan_double_~x := isnan_double_#in~x; [L17] isnan_double_#res := (if ~someBinaryDOUBLEComparisonOperation(isnan_double_~x, isnan_double_~x) then 1 else 0); [L227] main_#t~ret16 := isnan_double_#res; [L227] assume -2147483648 <= main_#t~ret16 && main_#t~ret16 <= 2147483647; VAL [#NULL.base=0, #NULL.offset=0, __ieee754_acos_#in~x=0.0, __ieee754_acos_#res=9.0, __ieee754_acos_~hx~0=5968, __ieee754_acos_~ix~0=0, __ieee754_acos_~p~0=8.0, __ieee754_acos_~q~1=6.0, __ieee754_acos_~r~1=5.0, __ieee754_acos_~x=0.0, __ieee754_acos_~z~1=7.0, isnan_double_#in~x=9.0, isnan_double_#res=0, isnan_double_~x=9.0, main_#t~ret16=0, main_~res~0=9.0, main_~x~0=0.0, ~one_acos~0=1.0, ~one_sqrt~0=1.0, ~pio2_hi_acos~0=785398163397448279/500000000000000000, ~pio2_lo_acos~0=612323399573676603587/10000000000000000000000000000000000000, ~pi~0=785398163397448279/250000000000000000, ~pS0_acos~0=33333333333333331483/200000000000000000000, ~pS2_acos~0=201212532134862925881/1000000000000000000000, ~pS4_acos~0=49470937143113408261/62500000000000000000000, ~pS5_acos~0=34793310759602116757/1000000000000000000000000, ~qS2_acos~0=202094576023350569471/100000000000000000000, ~qS4_acos~0=770381505559019352791/10000000000000000000000, ~tiny_sqrt~0=1/1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000] [L227-L230] assume 0 == main_#t~ret16; [L227] havoc main_#t~ret16; VAL [#NULL.base=0, #NULL.offset=0, __ieee754_acos_#in~x=0.0, __ieee754_acos_#res=9.0, __ieee754_acos_~hx~0=5968, __ieee754_acos_~ix~0=0, __ieee754_acos_~p~0=8.0, __ieee754_acos_~q~1=6.0, __ieee754_acos_~r~1=5.0, __ieee754_acos_~x=0.0, __ieee754_acos_~z~1=7.0, isnan_double_#in~x=9.0, isnan_double_#res=0, isnan_double_~x=9.0, main_~res~0=9.0, main_~x~0=0.0, ~one_acos~0=1.0, ~one_sqrt~0=1.0, ~pio2_hi_acos~0=785398163397448279/500000000000000000, ~pio2_lo_acos~0=612323399573676603587/10000000000000000000000000000000000000, ~pi~0=785398163397448279/250000000000000000, ~pS0_acos~0=33333333333333331483/200000000000000000000, ~pS2_acos~0=201212532134862925881/1000000000000000000000, ~pS4_acos~0=49470937143113408261/62500000000000000000000, ~pS5_acos~0=34793310759602116757/1000000000000000000000000, ~qS2_acos~0=202094576023350569471/100000000000000000000, ~qS4_acos~0=770381505559019352791/10000000000000000000000, ~tiny_sqrt~0=1/1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000] [L228] assert false; VAL [#NULL.base=0, #NULL.offset=0, __ieee754_acos_#in~x=0.0, __ieee754_acos_#res=9.0, __ieee754_acos_~hx~0=5968, __ieee754_acos_~ix~0=0, __ieee754_acos_~p~0=8.0, __ieee754_acos_~q~1=6.0, __ieee754_acos_~r~1=5.0, __ieee754_acos_~x=0.0, __ieee754_acos_~z~1=7.0, isnan_double_#in~x=9.0, isnan_double_#res=0, isnan_double_~x=9.0, main_~res~0=9.0, main_~x~0=0.0, ~one_acos~0=1.0, ~one_sqrt~0=1.0, ~pio2_hi_acos~0=785398163397448279/500000000000000000, ~pio2_lo_acos~0=612323399573676603587/10000000000000000000000000000000000000, ~pi~0=785398163397448279/250000000000000000, ~pS0_acos~0=33333333333333331483/200000000000000000000, ~pS2_acos~0=201212532134862925881/1000000000000000000000, ~pS4_acos~0=49470937143113408261/62500000000000000000000, ~pS5_acos~0=34793310759602116757/1000000000000000000000000, ~qS2_acos~0=202094576023350569471/100000000000000000000, ~qS4_acos~0=770381505559019352791/10000000000000000000000, ~tiny_sqrt~0=1/1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000] [?] #NULL := { base: 0, offset: 0 }; [?] #valid[0] := 0; [L19] ~one_sqrt~0 := 1.0; [L19] ~tiny_sqrt~0 := 1.0E-300; [L131-L144] ~one_acos~0 := 1.0; [L131-L144] ~pi~0 := 3.141592653589793; [L131-L144] ~pio2_hi_acos~0 := 1.5707963267948966; [L131-L144] ~pio2_lo_acos~0 := 6.123233995736766E-17; [L131-L144] ~pS0_acos~0 := 0.16666666666666666; [L131-L144] ~pS1_acos~0 := ~someUnaryDOUBLEoperation(0.3255658186224009); [L131-L144] ~pS2_acos~0 := 0.20121253213486293; [L131-L144] ~pS3_acos~0 := ~someUnaryDOUBLEoperation(0.04005553450067941); [L131-L144] ~pS4_acos~0 := 7.915349942898145E-4; [L131-L144] ~pS5_acos~0 := 3.479331075960212E-5; [L131-L144] ~qS1_acos~0 := ~someUnaryDOUBLEoperation(2.403394911734414); [L131-L144] ~qS2_acos~0 := 2.0209457602335057; [L131-L144] ~qS3_acos~0 := ~someUnaryDOUBLEoperation(0.6882839716054533); [L131-L144] ~qS4_acos~0 := 0.07703815055590194; [?] havoc main_#res; [?] havoc main_#t~ret15, main_#t~ret16, main_~x~0, main_~res~0; [L223] main_~x~0 := ~someBinaryArithmeticDOUBLEoperation(~someUnaryDOUBLEoperation(1.0), 0.0); [L224] __ieee754_acos_#in~x := main_~x~0; [L224] havoc __ieee754_acos_#res; [L224] havoc __ieee754_acos_#t~mem7, __ieee754_acos_#t~union8, __ieee754_acos_~#gh_u~0, __ieee754_acos_#t~mem9, __ieee754_acos_#t~union10, __ieee754_acos_~#gl_u~0, __ieee754_acos_~lx~0, __ieee754_acos_#t~ret11, __ieee754_acos_#t~ret12, __ieee754_acos_#t~mem13, __ieee754_acos_#t~union14, __ieee754_acos_~#sl_u~0, __ieee754_acos_~x, __ieee754_acos_~z~1, __ieee754_acos_~p~0, __ieee754_acos_~q~1, __ieee754_acos_~r~1, __ieee754_acos_~w~0, __ieee754_acos_~s~0, __ieee754_acos_~c~0, __ieee754_acos_~df~0, __ieee754_acos_~hx~0, __ieee754_acos_~ix~0; [L146-L215] __ieee754_acos_~x := __ieee754_acos_#in~x; [L147] havoc __ieee754_acos_~z~1; [L147] havoc __ieee754_acos_~p~0; [L147] havoc __ieee754_acos_~q~1; [L147] havoc __ieee754_acos_~r~1; [L147] havoc __ieee754_acos_~w~0; [L147] havoc __ieee754_acos_~s~0; [L147] havoc __ieee754_acos_~c~0; [L147] havoc __ieee754_acos_~df~0; [L148] havoc __ieee754_acos_~hx~0; [L148] havoc __ieee754_acos_~ix~0; VAL [#NULL!base=0, #NULL!offset=0, __ieee754_acos_#in~x=0.0, __ieee754_acos_~x=0.0, main_~x~0=0.0, ~one_acos~0=1.0, ~one_sqrt~0=1.0, ~pio2_hi_acos~0=785398163397448279/500000000000000000, ~pio2_lo_acos~0=612323399573676603587/10000000000000000000000000000000000000, ~pi~0=785398163397448279/250000000000000000, ~pS0_acos~0=33333333333333331483/200000000000000000000, ~pS2_acos~0=201212532134862925881/1000000000000000000000, ~pS4_acos~0=49470937143113408261/62500000000000000000000, ~pS5_acos~0=34793310759602116757/1000000000000000000000000, ~qS2_acos~0=202094576023350569471/100000000000000000000, ~qS4_acos~0=770381505559019352791/10000000000000000000000, ~tiny_sqrt~0=1/1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000] [L150] FCALL call __ieee754_acos_~#gh_u~0 := #Ultimate.alloc(8); [L151] FCALL call write~real(__ieee754_acos_~x, { base: __ieee754_acos_~#gh_u~0!base, offset: __ieee754_acos_~#gh_u~0!offset }, 8); [L152] FCALL call __ieee754_acos_#t~mem7 := read~int({ base: __ieee754_acos_~#gh_u~0!base, offset: 4 + __ieee754_acos_~#gh_u~0!offset }, 4); [L152] __ieee754_acos_~hx~0 := (if __ieee754_acos_#t~mem7 % 4294967296 % 4294967296 <= 2147483647 then __ieee754_acos_#t~mem7 % 4294967296 % 4294967296 else __ieee754_acos_#t~mem7 % 4294967296 % 4294967296 - 4294967296); [L152] FCALL call write~real(__ieee754_acos_#t~union8, { base: __ieee754_acos_~#gh_u~0!base, offset: __ieee754_acos_~#gh_u~0!offset }, 8); [L152] havoc __ieee754_acos_#t~mem7; [L152] havoc __ieee754_acos_#t~union8; [L150] FCALL call ULTIMATE.dealloc(__ieee754_acos_~#gh_u~0); [L150] havoc __ieee754_acos_~#gh_u~0; VAL [#NULL!base=0, #NULL!offset=0, __ieee754_acos_#in~x=0.0, __ieee754_acos_~hx~0=5968, __ieee754_acos_~x=0.0, main_~x~0=0.0, ~one_acos~0=1.0, ~one_sqrt~0=1.0, ~pio2_hi_acos~0=785398163397448279/500000000000000000, ~pio2_lo_acos~0=612323399573676603587/10000000000000000000000000000000000000, ~pi~0=785398163397448279/250000000000000000, ~pS0_acos~0=33333333333333331483/200000000000000000000, ~pS2_acos~0=201212532134862925881/1000000000000000000000, ~pS4_acos~0=49470937143113408261/62500000000000000000000, ~pS5_acos~0=34793310759602116757/1000000000000000000000000, ~qS2_acos~0=202094576023350569471/100000000000000000000, ~qS4_acos~0=770381505559019352791/10000000000000000000000, ~tiny_sqrt~0=1/1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000] [L154] __ieee754_acos_~ix~0 := ~bitwiseAnd(__ieee754_acos_~hx~0, 2147483647); VAL [#NULL!base=0, #NULL!offset=0, __ieee754_acos_#in~x=0.0, __ieee754_acos_~hx~0=5968, __ieee754_acos_~x=0.0, main_~x~0=0.0, ~one_acos~0=1.0, ~one_sqrt~0=1.0, ~pio2_hi_acos~0=785398163397448279/500000000000000000, ~pio2_lo_acos~0=612323399573676603587/10000000000000000000000000000000000000, ~pi~0=785398163397448279/250000000000000000, ~pS0_acos~0=33333333333333331483/200000000000000000000, ~pS2_acos~0=201212532134862925881/1000000000000000000000, ~pS4_acos~0=49470937143113408261/62500000000000000000000, ~pS5_acos~0=34793310759602116757/1000000000000000000000000, ~qS2_acos~0=202094576023350569471/100000000000000000000, ~qS4_acos~0=770381505559019352791/10000000000000000000000, ~tiny_sqrt~0=1/1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000] [L155] COND FALSE !(__ieee754_acos_~ix~0 >= 1072693248) VAL [#NULL!base=0, #NULL!offset=0, __ieee754_acos_#in~x=0.0, __ieee754_acos_~hx~0=5968, __ieee754_acos_~ix~0=0, __ieee754_acos_~x=0.0, main_~x~0=0.0, ~one_acos~0=1.0, ~one_sqrt~0=1.0, ~pio2_hi_acos~0=785398163397448279/500000000000000000, ~pio2_lo_acos~0=612323399573676603587/10000000000000000000000000000000000000, ~pi~0=785398163397448279/250000000000000000, ~pS0_acos~0=33333333333333331483/200000000000000000000, ~pS2_acos~0=201212532134862925881/1000000000000000000000, ~pS4_acos~0=49470937143113408261/62500000000000000000000, ~pS5_acos~0=34793310759602116757/1000000000000000000000000, ~qS2_acos~0=202094576023350569471/100000000000000000000, ~qS4_acos~0=770381505559019352791/10000000000000000000000, ~tiny_sqrt~0=1/1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000] [L170] COND TRUE __ieee754_acos_~ix~0 < 1071644672 [L171] COND TRUE __ieee754_acos_~ix~0 <= 1012924416 [L172] __ieee754_acos_#res := ~someBinaryArithmeticDOUBLEoperation(~pio2_hi_acos~0, ~pio2_lo_acos~0); VAL [#NULL!base=0, #NULL!offset=0, __ieee754_acos_#in~x=0.0, __ieee754_acos_~hx~0=5968, __ieee754_acos_~ix~0=0, __ieee754_acos_~p~0=8.0, __ieee754_acos_~q~1=6.0, __ieee754_acos_~r~1=5.0, __ieee754_acos_~x=0.0, __ieee754_acos_~z~1=7.0, main_~x~0=0.0, ~one_acos~0=1.0, ~one_sqrt~0=1.0, ~pio2_hi_acos~0=785398163397448279/500000000000000000, ~pio2_lo_acos~0=612323399573676603587/10000000000000000000000000000000000000, ~pi~0=785398163397448279/250000000000000000, ~pS0_acos~0=33333333333333331483/200000000000000000000, ~pS2_acos~0=201212532134862925881/1000000000000000000000, ~pS4_acos~0=49470937143113408261/62500000000000000000000, ~pS5_acos~0=34793310759602116757/1000000000000000000000000, ~qS2_acos~0=202094576023350569471/100000000000000000000, ~qS4_acos~0=770381505559019352791/10000000000000000000000, ~tiny_sqrt~0=1/1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000] [L224] main_#t~ret15 := __ieee754_acos_#res; [L224] main_~res~0 := main_#t~ret15; [L224] havoc main_#t~ret15; [L227] isnan_double_#in~x := main_~res~0; [L227] havoc isnan_double_#res; [L227] havoc isnan_double_~x; [L17] isnan_double_~x := isnan_double_#in~x; [L17] isnan_double_#res := (if ~someBinaryDOUBLEComparisonOperation(isnan_double_~x, isnan_double_~x) then 1 else 0); [L227] main_#t~ret16 := isnan_double_#res; [L227] assume -2147483648 <= main_#t~ret16 && main_#t~ret16 <= 2147483647; VAL [#NULL!base=0, #NULL!offset=0, __ieee754_acos_#in~x=0.0, __ieee754_acos_#res=9.0, __ieee754_acos_~hx~0=5968, __ieee754_acos_~ix~0=0, __ieee754_acos_~p~0=8.0, __ieee754_acos_~q~1=6.0, __ieee754_acos_~r~1=5.0, __ieee754_acos_~x=0.0, __ieee754_acos_~z~1=7.0, isnan_double_#in~x=9.0, isnan_double_#res=0, isnan_double_~x=9.0, main_#t~ret16=0, main_~res~0=9.0, main_~x~0=0.0, ~one_acos~0=1.0, ~one_sqrt~0=1.0, ~pio2_hi_acos~0=785398163397448279/500000000000000000, ~pio2_lo_acos~0=612323399573676603587/10000000000000000000000000000000000000, ~pi~0=785398163397448279/250000000000000000, ~pS0_acos~0=33333333333333331483/200000000000000000000, ~pS2_acos~0=201212532134862925881/1000000000000000000000, ~pS4_acos~0=49470937143113408261/62500000000000000000000, ~pS5_acos~0=34793310759602116757/1000000000000000000000000, ~qS2_acos~0=202094576023350569471/100000000000000000000, ~qS4_acos~0=770381505559019352791/10000000000000000000000, ~tiny_sqrt~0=1/1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000] [L227] COND TRUE 0 == main_#t~ret16 [L227] havoc main_#t~ret16; VAL [#NULL!base=0, #NULL!offset=0, __ieee754_acos_#in~x=0.0, __ieee754_acos_#res=9.0, __ieee754_acos_~hx~0=5968, __ieee754_acos_~ix~0=0, __ieee754_acos_~p~0=8.0, __ieee754_acos_~q~1=6.0, __ieee754_acos_~r~1=5.0, __ieee754_acos_~x=0.0, __ieee754_acos_~z~1=7.0, isnan_double_#in~x=9.0, isnan_double_#res=0, isnan_double_~x=9.0, main_~res~0=9.0, main_~x~0=0.0, ~one_acos~0=1.0, ~one_sqrt~0=1.0, ~pio2_hi_acos~0=785398163397448279/500000000000000000, ~pio2_lo_acos~0=612323399573676603587/10000000000000000000000000000000000000, ~pi~0=785398163397448279/250000000000000000, ~pS0_acos~0=33333333333333331483/200000000000000000000, ~pS2_acos~0=201212532134862925881/1000000000000000000000, ~pS4_acos~0=49470937143113408261/62500000000000000000000, ~pS5_acos~0=34793310759602116757/1000000000000000000000000, ~qS2_acos~0=202094576023350569471/100000000000000000000, ~qS4_acos~0=770381505559019352791/10000000000000000000000, ~tiny_sqrt~0=1/1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000] [L228] assert false; VAL [#NULL!base=0, #NULL!offset=0, __ieee754_acos_#in~x=0.0, __ieee754_acos_#res=9.0, __ieee754_acos_~hx~0=5968, __ieee754_acos_~ix~0=0, __ieee754_acos_~p~0=8.0, __ieee754_acos_~q~1=6.0, __ieee754_acos_~r~1=5.0, __ieee754_acos_~x=0.0, __ieee754_acos_~z~1=7.0, isnan_double_#in~x=9.0, isnan_double_#res=0, isnan_double_~x=9.0, main_~res~0=9.0, main_~x~0=0.0, ~one_acos~0=1.0, ~one_sqrt~0=1.0, ~pio2_hi_acos~0=785398163397448279/500000000000000000, ~pio2_lo_acos~0=612323399573676603587/10000000000000000000000000000000000000, ~pi~0=785398163397448279/250000000000000000, ~pS0_acos~0=33333333333333331483/200000000000000000000, ~pS2_acos~0=201212532134862925881/1000000000000000000000, ~pS4_acos~0=49470937143113408261/62500000000000000000000, ~pS5_acos~0=34793310759602116757/1000000000000000000000000, ~qS2_acos~0=202094576023350569471/100000000000000000000, ~qS4_acos~0=770381505559019352791/10000000000000000000000, ~tiny_sqrt~0=1/1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000] ----- ----- class de.uni_freiburg.informatik.ultimate.boogie.procedureinliner.backtranslation.InlinerBacktranslator [?] #NULL := { base: 0, offset: 0 }; [?] #valid[0] := 0; [L19] ~one_sqrt~0 := 1.0; [L19] ~tiny_sqrt~0 := 1.0E-300; [L131-L144] ~one_acos~0 := 1.0; [L131-L144] ~pi~0 := 3.141592653589793; [L131-L144] ~pio2_hi_acos~0 := 1.5707963267948966; [L131-L144] ~pio2_lo_acos~0 := 6.123233995736766E-17; [L131-L144] ~pS0_acos~0 := 0.16666666666666666; [L131-L144] ~pS1_acos~0 := ~someUnaryDOUBLEoperation(0.3255658186224009); [L131-L144] ~pS2_acos~0 := 0.20121253213486293; [L131-L144] ~pS3_acos~0 := ~someUnaryDOUBLEoperation(0.04005553450067941); [L131-L144] ~pS4_acos~0 := 7.915349942898145E-4; [L131-L144] ~pS5_acos~0 := 3.479331075960212E-5; [L131-L144] ~qS1_acos~0 := ~someUnaryDOUBLEoperation(2.403394911734414); [L131-L144] ~qS2_acos~0 := 2.0209457602335057; [L131-L144] ~qS3_acos~0 := ~someUnaryDOUBLEoperation(0.6882839716054533); [L131-L144] ~qS4_acos~0 := 0.07703815055590194; [?] havoc main_#res; [?] havoc main_#t~ret15, main_#t~ret16, main_~x~0, main_~res~0; [L223] main_~x~0 := ~someBinaryArithmeticDOUBLEoperation(~someUnaryDOUBLEoperation(1.0), 0.0); [L224] __ieee754_acos_#in~x := main_~x~0; [L224] havoc __ieee754_acos_#res; [L224] havoc __ieee754_acos_#t~mem7, __ieee754_acos_#t~union8, __ieee754_acos_~#gh_u~0, __ieee754_acos_#t~mem9, __ieee754_acos_#t~union10, __ieee754_acos_~#gl_u~0, __ieee754_acos_~lx~0, __ieee754_acos_#t~ret11, __ieee754_acos_#t~ret12, __ieee754_acos_#t~mem13, __ieee754_acos_#t~union14, __ieee754_acos_~#sl_u~0, __ieee754_acos_~x, __ieee754_acos_~z~1, __ieee754_acos_~p~0, __ieee754_acos_~q~1, __ieee754_acos_~r~1, __ieee754_acos_~w~0, __ieee754_acos_~s~0, __ieee754_acos_~c~0, __ieee754_acos_~df~0, __ieee754_acos_~hx~0, __ieee754_acos_~ix~0; [L146-L215] __ieee754_acos_~x := __ieee754_acos_#in~x; [L147] havoc __ieee754_acos_~z~1; [L147] havoc __ieee754_acos_~p~0; [L147] havoc __ieee754_acos_~q~1; [L147] havoc __ieee754_acos_~r~1; [L147] havoc __ieee754_acos_~w~0; [L147] havoc __ieee754_acos_~s~0; [L147] havoc __ieee754_acos_~c~0; [L147] havoc __ieee754_acos_~df~0; [L148] havoc __ieee754_acos_~hx~0; [L148] havoc __ieee754_acos_~ix~0; VAL [#NULL!base=0, #NULL!offset=0, __ieee754_acos_#in~x=0.0, __ieee754_acos_~x=0.0, main_~x~0=0.0, ~one_acos~0=1.0, ~one_sqrt~0=1.0, ~pio2_hi_acos~0=785398163397448279/500000000000000000, ~pio2_lo_acos~0=612323399573676603587/10000000000000000000000000000000000000, ~pi~0=785398163397448279/250000000000000000, ~pS0_acos~0=33333333333333331483/200000000000000000000, ~pS2_acos~0=201212532134862925881/1000000000000000000000, ~pS4_acos~0=49470937143113408261/62500000000000000000000, ~pS5_acos~0=34793310759602116757/1000000000000000000000000, ~qS2_acos~0=202094576023350569471/100000000000000000000, ~qS4_acos~0=770381505559019352791/10000000000000000000000, ~tiny_sqrt~0=1/1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000] [L150] FCALL call __ieee754_acos_~#gh_u~0 := #Ultimate.alloc(8); [L151] FCALL call write~real(__ieee754_acos_~x, { base: __ieee754_acos_~#gh_u~0!base, offset: __ieee754_acos_~#gh_u~0!offset }, 8); [L152] FCALL call __ieee754_acos_#t~mem7 := read~int({ base: __ieee754_acos_~#gh_u~0!base, offset: 4 + __ieee754_acos_~#gh_u~0!offset }, 4); [L152] __ieee754_acos_~hx~0 := (if __ieee754_acos_#t~mem7 % 4294967296 % 4294967296 <= 2147483647 then __ieee754_acos_#t~mem7 % 4294967296 % 4294967296 else __ieee754_acos_#t~mem7 % 4294967296 % 4294967296 - 4294967296); [L152] FCALL call write~real(__ieee754_acos_#t~union8, { base: __ieee754_acos_~#gh_u~0!base, offset: __ieee754_acos_~#gh_u~0!offset }, 8); [L152] havoc __ieee754_acos_#t~mem7; [L152] havoc __ieee754_acos_#t~union8; [L150] FCALL call ULTIMATE.dealloc(__ieee754_acos_~#gh_u~0); [L150] havoc __ieee754_acos_~#gh_u~0; VAL [#NULL!base=0, #NULL!offset=0, __ieee754_acos_#in~x=0.0, __ieee754_acos_~hx~0=5968, __ieee754_acos_~x=0.0, main_~x~0=0.0, ~one_acos~0=1.0, ~one_sqrt~0=1.0, ~pio2_hi_acos~0=785398163397448279/500000000000000000, ~pio2_lo_acos~0=612323399573676603587/10000000000000000000000000000000000000, ~pi~0=785398163397448279/250000000000000000, ~pS0_acos~0=33333333333333331483/200000000000000000000, ~pS2_acos~0=201212532134862925881/1000000000000000000000, ~pS4_acos~0=49470937143113408261/62500000000000000000000, ~pS5_acos~0=34793310759602116757/1000000000000000000000000, ~qS2_acos~0=202094576023350569471/100000000000000000000, ~qS4_acos~0=770381505559019352791/10000000000000000000000, ~tiny_sqrt~0=1/1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000] [L154] __ieee754_acos_~ix~0 := ~bitwiseAnd(__ieee754_acos_~hx~0, 2147483647); VAL [#NULL!base=0, #NULL!offset=0, __ieee754_acos_#in~x=0.0, __ieee754_acos_~hx~0=5968, __ieee754_acos_~x=0.0, main_~x~0=0.0, ~one_acos~0=1.0, ~one_sqrt~0=1.0, ~pio2_hi_acos~0=785398163397448279/500000000000000000, ~pio2_lo_acos~0=612323399573676603587/10000000000000000000000000000000000000, ~pi~0=785398163397448279/250000000000000000, ~pS0_acos~0=33333333333333331483/200000000000000000000, ~pS2_acos~0=201212532134862925881/1000000000000000000000, ~pS4_acos~0=49470937143113408261/62500000000000000000000, ~pS5_acos~0=34793310759602116757/1000000000000000000000000, ~qS2_acos~0=202094576023350569471/100000000000000000000, ~qS4_acos~0=770381505559019352791/10000000000000000000000, ~tiny_sqrt~0=1/1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000] [L155] COND FALSE !(__ieee754_acos_~ix~0 >= 1072693248) VAL [#NULL!base=0, #NULL!offset=0, __ieee754_acos_#in~x=0.0, __ieee754_acos_~hx~0=5968, __ieee754_acos_~ix~0=0, __ieee754_acos_~x=0.0, main_~x~0=0.0, ~one_acos~0=1.0, ~one_sqrt~0=1.0, ~pio2_hi_acos~0=785398163397448279/500000000000000000, ~pio2_lo_acos~0=612323399573676603587/10000000000000000000000000000000000000, ~pi~0=785398163397448279/250000000000000000, ~pS0_acos~0=33333333333333331483/200000000000000000000, ~pS2_acos~0=201212532134862925881/1000000000000000000000, ~pS4_acos~0=49470937143113408261/62500000000000000000000, ~pS5_acos~0=34793310759602116757/1000000000000000000000000, ~qS2_acos~0=202094576023350569471/100000000000000000000, ~qS4_acos~0=770381505559019352791/10000000000000000000000, ~tiny_sqrt~0=1/1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000] [L170] COND TRUE __ieee754_acos_~ix~0 < 1071644672 [L171] COND TRUE __ieee754_acos_~ix~0 <= 1012924416 [L172] __ieee754_acos_#res := ~someBinaryArithmeticDOUBLEoperation(~pio2_hi_acos~0, ~pio2_lo_acos~0); VAL [#NULL!base=0, #NULL!offset=0, __ieee754_acos_#in~x=0.0, __ieee754_acos_~hx~0=5968, __ieee754_acos_~ix~0=0, __ieee754_acos_~p~0=8.0, __ieee754_acos_~q~1=6.0, __ieee754_acos_~r~1=5.0, __ieee754_acos_~x=0.0, __ieee754_acos_~z~1=7.0, main_~x~0=0.0, ~one_acos~0=1.0, ~one_sqrt~0=1.0, ~pio2_hi_acos~0=785398163397448279/500000000000000000, ~pio2_lo_acos~0=612323399573676603587/10000000000000000000000000000000000000, ~pi~0=785398163397448279/250000000000000000, ~pS0_acos~0=33333333333333331483/200000000000000000000, ~pS2_acos~0=201212532134862925881/1000000000000000000000, ~pS4_acos~0=49470937143113408261/62500000000000000000000, ~pS5_acos~0=34793310759602116757/1000000000000000000000000, ~qS2_acos~0=202094576023350569471/100000000000000000000, ~qS4_acos~0=770381505559019352791/10000000000000000000000, ~tiny_sqrt~0=1/1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000] [L224] main_#t~ret15 := __ieee754_acos_#res; [L224] main_~res~0 := main_#t~ret15; [L224] havoc main_#t~ret15; [L227] isnan_double_#in~x := main_~res~0; [L227] havoc isnan_double_#res; [L227] havoc isnan_double_~x; [L17] isnan_double_~x := isnan_double_#in~x; [L17] isnan_double_#res := (if ~someBinaryDOUBLEComparisonOperation(isnan_double_~x, isnan_double_~x) then 1 else 0); [L227] main_#t~ret16 := isnan_double_#res; [L227] assume -2147483648 <= main_#t~ret16 && main_#t~ret16 <= 2147483647; VAL [#NULL!base=0, #NULL!offset=0, __ieee754_acos_#in~x=0.0, __ieee754_acos_#res=9.0, __ieee754_acos_~hx~0=5968, __ieee754_acos_~ix~0=0, __ieee754_acos_~p~0=8.0, __ieee754_acos_~q~1=6.0, __ieee754_acos_~r~1=5.0, __ieee754_acos_~x=0.0, __ieee754_acos_~z~1=7.0, isnan_double_#in~x=9.0, isnan_double_#res=0, isnan_double_~x=9.0, main_#t~ret16=0, main_~res~0=9.0, main_~x~0=0.0, ~one_acos~0=1.0, ~one_sqrt~0=1.0, ~pio2_hi_acos~0=785398163397448279/500000000000000000, ~pio2_lo_acos~0=612323399573676603587/10000000000000000000000000000000000000, ~pi~0=785398163397448279/250000000000000000, ~pS0_acos~0=33333333333333331483/200000000000000000000, ~pS2_acos~0=201212532134862925881/1000000000000000000000, ~pS4_acos~0=49470937143113408261/62500000000000000000000, ~pS5_acos~0=34793310759602116757/1000000000000000000000000, ~qS2_acos~0=202094576023350569471/100000000000000000000, ~qS4_acos~0=770381505559019352791/10000000000000000000000, ~tiny_sqrt~0=1/1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000] [L227] COND TRUE 0 == main_#t~ret16 [L227] havoc main_#t~ret16; VAL [#NULL!base=0, #NULL!offset=0, __ieee754_acos_#in~x=0.0, __ieee754_acos_#res=9.0, __ieee754_acos_~hx~0=5968, __ieee754_acos_~ix~0=0, __ieee754_acos_~p~0=8.0, __ieee754_acos_~q~1=6.0, __ieee754_acos_~r~1=5.0, __ieee754_acos_~x=0.0, __ieee754_acos_~z~1=7.0, isnan_double_#in~x=9.0, isnan_double_#res=0, isnan_double_~x=9.0, main_~res~0=9.0, main_~x~0=0.0, ~one_acos~0=1.0, ~one_sqrt~0=1.0, ~pio2_hi_acos~0=785398163397448279/500000000000000000, ~pio2_lo_acos~0=612323399573676603587/10000000000000000000000000000000000000, ~pi~0=785398163397448279/250000000000000000, ~pS0_acos~0=33333333333333331483/200000000000000000000, ~pS2_acos~0=201212532134862925881/1000000000000000000000, ~pS4_acos~0=49470937143113408261/62500000000000000000000, ~pS5_acos~0=34793310759602116757/1000000000000000000000000, ~qS2_acos~0=202094576023350569471/100000000000000000000, ~qS4_acos~0=770381505559019352791/10000000000000000000000, ~tiny_sqrt~0=1/1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000] [L228] assert false; VAL [#NULL!base=0, #NULL!offset=0, __ieee754_acos_#in~x=0.0, __ieee754_acos_#res=9.0, __ieee754_acos_~hx~0=5968, __ieee754_acos_~ix~0=0, __ieee754_acos_~p~0=8.0, __ieee754_acos_~q~1=6.0, __ieee754_acos_~r~1=5.0, __ieee754_acos_~x=0.0, __ieee754_acos_~z~1=7.0, isnan_double_#in~x=9.0, isnan_double_#res=0, isnan_double_~x=9.0, main_~res~0=9.0, main_~x~0=0.0, ~one_acos~0=1.0, ~one_sqrt~0=1.0, ~pio2_hi_acos~0=785398163397448279/500000000000000000, ~pio2_lo_acos~0=612323399573676603587/10000000000000000000000000000000000000, ~pi~0=785398163397448279/250000000000000000, ~pS0_acos~0=33333333333333331483/200000000000000000000, ~pS2_acos~0=201212532134862925881/1000000000000000000000, ~pS4_acos~0=49470937143113408261/62500000000000000000000, ~pS5_acos~0=34793310759602116757/1000000000000000000000000, ~qS2_acos~0=202094576023350569471/100000000000000000000, ~qS4_acos~0=770381505559019352791/10000000000000000000000, ~tiny_sqrt~0=1/1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000] [?] #NULL := { base: 0, offset: 0 }; [?] #valid[0] := 0; [L19] ~one_sqrt~0 := 1.0; [L19] ~tiny_sqrt~0 := 1.0E-300; [L131-L144] ~one_acos~0 := 1.0; [L131-L144] ~pi~0 := 3.141592653589793; [L131-L144] ~pio2_hi_acos~0 := 1.5707963267948966; [L131-L144] ~pio2_lo_acos~0 := 6.123233995736766E-17; [L131-L144] ~pS0_acos~0 := 0.16666666666666666; [L131-L144] ~pS1_acos~0 := ~someUnaryDOUBLEoperation(0.3255658186224009); [L131-L144] ~pS2_acos~0 := 0.20121253213486293; [L131-L144] ~pS3_acos~0 := ~someUnaryDOUBLEoperation(0.04005553450067941); [L131-L144] ~pS4_acos~0 := 7.915349942898145E-4; [L131-L144] ~pS5_acos~0 := 3.479331075960212E-5; [L131-L144] ~qS1_acos~0 := ~someUnaryDOUBLEoperation(2.403394911734414); [L131-L144] ~qS2_acos~0 := 2.0209457602335057; [L131-L144] ~qS3_acos~0 := ~someUnaryDOUBLEoperation(0.6882839716054533); [L131-L144] ~qS4_acos~0 := 0.07703815055590194; [L223] ~x~0 := ~someBinaryArithmeticDOUBLEoperation(~someUnaryDOUBLEoperation(1.0), 0.0); [L146-L215] ~x := #in~x; [L147] havoc ~z~1; [L147] havoc ~p~0; [L147] havoc ~q~1; [L147] havoc ~r~1; [L147] havoc ~w~0; [L147] havoc ~s~0; [L147] havoc ~c~0; [L147] havoc ~df~0; [L148] havoc ~hx~0; [L148] havoc ~ix~0; VAL [#NULL!base=0, #NULL!offset=0, ~one_acos~0=1.0, ~one_sqrt~0=1.0, ~pio2_hi_acos~0=785398163397448279/500000000000000000, ~pio2_lo_acos~0=612323399573676603587/10000000000000000000000000000000000000, ~pi~0=785398163397448279/250000000000000000, ~pS0_acos~0=33333333333333331483/200000000000000000000, ~pS2_acos~0=201212532134862925881/1000000000000000000000, ~pS4_acos~0=49470937143113408261/62500000000000000000000, ~pS5_acos~0=34793310759602116757/1000000000000000000000000, ~qS2_acos~0=202094576023350569471/100000000000000000000, ~qS4_acos~0=770381505559019352791/10000000000000000000000, ~tiny_sqrt~0=1/1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000] [L150] FCALL call ~#gh_u~0 := #Ultimate.alloc(8); [L151] FCALL call write~real(~x, { base: ~#gh_u~0!base, offset: ~#gh_u~0!offset }, 8); [L152] FCALL call #t~mem7 := read~int({ base: ~#gh_u~0!base, offset: 4 + ~#gh_u~0!offset }, 4); [L152] ~hx~0 := (if #t~mem7 % 4294967296 % 4294967296 <= 2147483647 then #t~mem7 % 4294967296 % 4294967296 else #t~mem7 % 4294967296 % 4294967296 - 4294967296); [L152] FCALL call write~real(#t~union8, { base: ~#gh_u~0!base, offset: ~#gh_u~0!offset }, 8); [L152] havoc #t~mem7; [L152] havoc #t~union8; [L150] FCALL call ULTIMATE.dealloc(~#gh_u~0); [L150] havoc ~#gh_u~0; VAL [#NULL!base=0, #NULL!offset=0, ~one_acos~0=1.0, ~one_sqrt~0=1.0, ~pio2_hi_acos~0=785398163397448279/500000000000000000, ~pio2_lo_acos~0=612323399573676603587/10000000000000000000000000000000000000, ~pi~0=785398163397448279/250000000000000000, ~pS0_acos~0=33333333333333331483/200000000000000000000, ~pS2_acos~0=201212532134862925881/1000000000000000000000, ~pS4_acos~0=49470937143113408261/62500000000000000000000, ~pS5_acos~0=34793310759602116757/1000000000000000000000000, ~qS2_acos~0=202094576023350569471/100000000000000000000, ~qS4_acos~0=770381505559019352791/10000000000000000000000, ~tiny_sqrt~0=1/1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000] [L154] ~ix~0 := ~bitwiseAnd(~hx~0, 2147483647); VAL [#NULL!base=0, #NULL!offset=0, ~one_acos~0=1.0, ~one_sqrt~0=1.0, ~pio2_hi_acos~0=785398163397448279/500000000000000000, ~pio2_lo_acos~0=612323399573676603587/10000000000000000000000000000000000000, ~pi~0=785398163397448279/250000000000000000, ~pS0_acos~0=33333333333333331483/200000000000000000000, ~pS2_acos~0=201212532134862925881/1000000000000000000000, ~pS4_acos~0=49470937143113408261/62500000000000000000000, ~pS5_acos~0=34793310759602116757/1000000000000000000000000, ~qS2_acos~0=202094576023350569471/100000000000000000000, ~qS4_acos~0=770381505559019352791/10000000000000000000000, ~tiny_sqrt~0=1/1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000] [L155] COND FALSE !(~ix~0 >= 1072693248) VAL [#NULL!base=0, #NULL!offset=0, ~one_acos~0=1.0, ~one_sqrt~0=1.0, ~pio2_hi_acos~0=785398163397448279/500000000000000000, ~pio2_lo_acos~0=612323399573676603587/10000000000000000000000000000000000000, ~pi~0=785398163397448279/250000000000000000, ~pS0_acos~0=33333333333333331483/200000000000000000000, ~pS2_acos~0=201212532134862925881/1000000000000000000000, ~pS4_acos~0=49470937143113408261/62500000000000000000000, ~pS5_acos~0=34793310759602116757/1000000000000000000000000, ~qS2_acos~0=202094576023350569471/100000000000000000000, ~qS4_acos~0=770381505559019352791/10000000000000000000000, ~tiny_sqrt~0=1/1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000] [L170] COND TRUE ~ix~0 < 1071644672 [L171] COND TRUE ~ix~0 <= 1012924416 [L172] #res := ~someBinaryArithmeticDOUBLEoperation(~pio2_hi_acos~0, ~pio2_lo_acos~0); VAL [#NULL!base=0, #NULL!offset=0, ~one_acos~0=1.0, ~one_sqrt~0=1.0, ~pio2_hi_acos~0=785398163397448279/500000000000000000, ~pio2_lo_acos~0=612323399573676603587/10000000000000000000000000000000000000, ~pi~0=785398163397448279/250000000000000000, ~pS0_acos~0=33333333333333331483/200000000000000000000, ~pS2_acos~0=201212532134862925881/1000000000000000000000, ~pS4_acos~0=49470937143113408261/62500000000000000000000, ~pS5_acos~0=34793310759602116757/1000000000000000000000000, ~qS2_acos~0=202094576023350569471/100000000000000000000, ~qS4_acos~0=770381505559019352791/10000000000000000000000, ~tiny_sqrt~0=1/1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000] [L224] ~res~0 := #t~ret15; [L224] havoc #t~ret15; [L17] ~x := #in~x; [L17] #res := (if ~someBinaryDOUBLEComparisonOperation(~x, ~x) then 1 else 0); [L227] assume -2147483648 <= #t~ret16 && #t~ret16 <= 2147483647; VAL [#NULL!base=0, #NULL!offset=0, ~one_acos~0=1.0, ~one_sqrt~0=1.0, ~pio2_hi_acos~0=785398163397448279/500000000000000000, ~pio2_lo_acos~0=612323399573676603587/10000000000000000000000000000000000000, ~pi~0=785398163397448279/250000000000000000, ~pS0_acos~0=33333333333333331483/200000000000000000000, ~pS2_acos~0=201212532134862925881/1000000000000000000000, ~pS4_acos~0=49470937143113408261/62500000000000000000000, ~pS5_acos~0=34793310759602116757/1000000000000000000000000, ~qS2_acos~0=202094576023350569471/100000000000000000000, ~qS4_acos~0=770381505559019352791/10000000000000000000000, ~tiny_sqrt~0=1/1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000] [L227] COND TRUE 0 == #t~ret16 [L227] havoc #t~ret16; VAL [#NULL!base=0, #NULL!offset=0, ~one_acos~0=1.0, ~one_sqrt~0=1.0, ~pio2_hi_acos~0=785398163397448279/500000000000000000, ~pio2_lo_acos~0=612323399573676603587/10000000000000000000000000000000000000, ~pi~0=785398163397448279/250000000000000000, ~pS0_acos~0=33333333333333331483/200000000000000000000, ~pS2_acos~0=201212532134862925881/1000000000000000000000, ~pS4_acos~0=49470937143113408261/62500000000000000000000, ~pS5_acos~0=34793310759602116757/1000000000000000000000000, ~qS2_acos~0=202094576023350569471/100000000000000000000, ~qS4_acos~0=770381505559019352791/10000000000000000000000, ~tiny_sqrt~0=1/1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000] [L228] assert false; VAL [#NULL!base=0, #NULL!offset=0, ~one_acos~0=1.0, ~one_sqrt~0=1.0, ~pio2_hi_acos~0=785398163397448279/500000000000000000, ~pio2_lo_acos~0=612323399573676603587/10000000000000000000000000000000000000, ~pi~0=785398163397448279/250000000000000000, ~pS0_acos~0=33333333333333331483/200000000000000000000, ~pS2_acos~0=201212532134862925881/1000000000000000000000, ~pS4_acos~0=49470937143113408261/62500000000000000000000, ~pS5_acos~0=34793310759602116757/1000000000000000000000000, ~qS2_acos~0=202094576023350569471/100000000000000000000, ~qS4_acos~0=770381505559019352791/10000000000000000000000, ~tiny_sqrt~0=1/1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000] ----- ----- class de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieBacktranslator [?] #NULL := { base: 0, offset: 0 }; [?] #valid[0] := 0; [L19] ~one_sqrt~0 := 1.0; [L19] ~tiny_sqrt~0 := 1.0E-300; [L131-L144] ~one_acos~0 := 1.0; [L131-L144] ~pi~0 := 3.141592653589793; [L131-L144] ~pio2_hi_acos~0 := 1.5707963267948966; [L131-L144] ~pio2_lo_acos~0 := 6.123233995736766E-17; [L131-L144] ~pS0_acos~0 := 0.16666666666666666; [L131-L144] ~pS1_acos~0 := ~someUnaryDOUBLEoperation(0.3255658186224009); [L131-L144] ~pS2_acos~0 := 0.20121253213486293; [L131-L144] ~pS3_acos~0 := ~someUnaryDOUBLEoperation(0.04005553450067941); [L131-L144] ~pS4_acos~0 := 7.915349942898145E-4; [L131-L144] ~pS5_acos~0 := 3.479331075960212E-5; [L131-L144] ~qS1_acos~0 := ~someUnaryDOUBLEoperation(2.403394911734414); [L131-L144] ~qS2_acos~0 := 2.0209457602335057; [L131-L144] ~qS3_acos~0 := ~someUnaryDOUBLEoperation(0.6882839716054533); [L131-L144] ~qS4_acos~0 := 0.07703815055590194; [L223] ~x~0 := ~someBinaryArithmeticDOUBLEoperation(~someUnaryDOUBLEoperation(1.0), 0.0); [L146-L215] ~x := #in~x; [L147] havoc ~z~1; [L147] havoc ~p~0; [L147] havoc ~q~1; [L147] havoc ~r~1; [L147] havoc ~w~0; [L147] havoc ~s~0; [L147] havoc ~c~0; [L147] havoc ~df~0; [L148] havoc ~hx~0; [L148] havoc ~ix~0; VAL [#NULL!base=0, #NULL!offset=0, ~one_acos~0=1.0, ~one_sqrt~0=1.0, ~pio2_hi_acos~0=785398163397448279/500000000000000000, ~pio2_lo_acos~0=612323399573676603587/10000000000000000000000000000000000000, ~pi~0=785398163397448279/250000000000000000, ~pS0_acos~0=33333333333333331483/200000000000000000000, ~pS2_acos~0=201212532134862925881/1000000000000000000000, ~pS4_acos~0=49470937143113408261/62500000000000000000000, ~pS5_acos~0=34793310759602116757/1000000000000000000000000, ~qS2_acos~0=202094576023350569471/100000000000000000000, ~qS4_acos~0=770381505559019352791/10000000000000000000000, ~tiny_sqrt~0=1/1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000] [L150] FCALL call ~#gh_u~0 := #Ultimate.alloc(8); [L151] FCALL call write~real(~x, { base: ~#gh_u~0!base, offset: ~#gh_u~0!offset }, 8); [L152] FCALL call #t~mem7 := read~int({ base: ~#gh_u~0!base, offset: 4 + ~#gh_u~0!offset }, 4); [L152] ~hx~0 := (if #t~mem7 % 4294967296 % 4294967296 <= 2147483647 then #t~mem7 % 4294967296 % 4294967296 else #t~mem7 % 4294967296 % 4294967296 - 4294967296); [L152] FCALL call write~real(#t~union8, { base: ~#gh_u~0!base, offset: ~#gh_u~0!offset }, 8); [L152] havoc #t~mem7; [L152] havoc #t~union8; [L150] FCALL call ULTIMATE.dealloc(~#gh_u~0); [L150] havoc ~#gh_u~0; VAL [#NULL!base=0, #NULL!offset=0, ~one_acos~0=1.0, ~one_sqrt~0=1.0, ~pio2_hi_acos~0=785398163397448279/500000000000000000, ~pio2_lo_acos~0=612323399573676603587/10000000000000000000000000000000000000, ~pi~0=785398163397448279/250000000000000000, ~pS0_acos~0=33333333333333331483/200000000000000000000, ~pS2_acos~0=201212532134862925881/1000000000000000000000, ~pS4_acos~0=49470937143113408261/62500000000000000000000, ~pS5_acos~0=34793310759602116757/1000000000000000000000000, ~qS2_acos~0=202094576023350569471/100000000000000000000, ~qS4_acos~0=770381505559019352791/10000000000000000000000, ~tiny_sqrt~0=1/1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000] [L154] ~ix~0 := ~bitwiseAnd(~hx~0, 2147483647); VAL [#NULL!base=0, #NULL!offset=0, ~one_acos~0=1.0, ~one_sqrt~0=1.0, ~pio2_hi_acos~0=785398163397448279/500000000000000000, ~pio2_lo_acos~0=612323399573676603587/10000000000000000000000000000000000000, ~pi~0=785398163397448279/250000000000000000, ~pS0_acos~0=33333333333333331483/200000000000000000000, ~pS2_acos~0=201212532134862925881/1000000000000000000000, ~pS4_acos~0=49470937143113408261/62500000000000000000000, ~pS5_acos~0=34793310759602116757/1000000000000000000000000, ~qS2_acos~0=202094576023350569471/100000000000000000000, ~qS4_acos~0=770381505559019352791/10000000000000000000000, ~tiny_sqrt~0=1/1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000] [L155] COND FALSE !(~ix~0 >= 1072693248) VAL [#NULL!base=0, #NULL!offset=0, ~one_acos~0=1.0, ~one_sqrt~0=1.0, ~pio2_hi_acos~0=785398163397448279/500000000000000000, ~pio2_lo_acos~0=612323399573676603587/10000000000000000000000000000000000000, ~pi~0=785398163397448279/250000000000000000, ~pS0_acos~0=33333333333333331483/200000000000000000000, ~pS2_acos~0=201212532134862925881/1000000000000000000000, ~pS4_acos~0=49470937143113408261/62500000000000000000000, ~pS5_acos~0=34793310759602116757/1000000000000000000000000, ~qS2_acos~0=202094576023350569471/100000000000000000000, ~qS4_acos~0=770381505559019352791/10000000000000000000000, ~tiny_sqrt~0=1/1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000] [L170] COND TRUE ~ix~0 < 1071644672 [L171] COND TRUE ~ix~0 <= 1012924416 [L172] #res := ~someBinaryArithmeticDOUBLEoperation(~pio2_hi_acos~0, ~pio2_lo_acos~0); VAL [#NULL!base=0, #NULL!offset=0, ~one_acos~0=1.0, ~one_sqrt~0=1.0, ~pio2_hi_acos~0=785398163397448279/500000000000000000, ~pio2_lo_acos~0=612323399573676603587/10000000000000000000000000000000000000, ~pi~0=785398163397448279/250000000000000000, ~pS0_acos~0=33333333333333331483/200000000000000000000, ~pS2_acos~0=201212532134862925881/1000000000000000000000, ~pS4_acos~0=49470937143113408261/62500000000000000000000, ~pS5_acos~0=34793310759602116757/1000000000000000000000000, ~qS2_acos~0=202094576023350569471/100000000000000000000, ~qS4_acos~0=770381505559019352791/10000000000000000000000, ~tiny_sqrt~0=1/1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000] [L224] ~res~0 := #t~ret15; [L224] havoc #t~ret15; [L17] ~x := #in~x; [L17] #res := (if ~someBinaryDOUBLEComparisonOperation(~x, ~x) then 1 else 0); [L227] assume -2147483648 <= #t~ret16 && #t~ret16 <= 2147483647; VAL [#NULL!base=0, #NULL!offset=0, ~one_acos~0=1.0, ~one_sqrt~0=1.0, ~pio2_hi_acos~0=785398163397448279/500000000000000000, ~pio2_lo_acos~0=612323399573676603587/10000000000000000000000000000000000000, ~pi~0=785398163397448279/250000000000000000, ~pS0_acos~0=33333333333333331483/200000000000000000000, ~pS2_acos~0=201212532134862925881/1000000000000000000000, ~pS4_acos~0=49470937143113408261/62500000000000000000000, ~pS5_acos~0=34793310759602116757/1000000000000000000000000, ~qS2_acos~0=202094576023350569471/100000000000000000000, ~qS4_acos~0=770381505559019352791/10000000000000000000000, ~tiny_sqrt~0=1/1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000] [L227] COND TRUE 0 == #t~ret16 [L227] havoc #t~ret16; VAL [#NULL!base=0, #NULL!offset=0, ~one_acos~0=1.0, ~one_sqrt~0=1.0, ~pio2_hi_acos~0=785398163397448279/500000000000000000, ~pio2_lo_acos~0=612323399573676603587/10000000000000000000000000000000000000, ~pi~0=785398163397448279/250000000000000000, ~pS0_acos~0=33333333333333331483/200000000000000000000, ~pS2_acos~0=201212532134862925881/1000000000000000000000, ~pS4_acos~0=49470937143113408261/62500000000000000000000, ~pS5_acos~0=34793310759602116757/1000000000000000000000000, ~qS2_acos~0=202094576023350569471/100000000000000000000, ~qS4_acos~0=770381505559019352791/10000000000000000000000, ~tiny_sqrt~0=1/1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000] [L228] assert false; VAL [#NULL!base=0, #NULL!offset=0, ~one_acos~0=1.0, ~one_sqrt~0=1.0, ~pio2_hi_acos~0=785398163397448279/500000000000000000, ~pio2_lo_acos~0=612323399573676603587/10000000000000000000000000000000000000, ~pi~0=785398163397448279/250000000000000000, ~pS0_acos~0=33333333333333331483/200000000000000000000, ~pS2_acos~0=201212532134862925881/1000000000000000000000, ~pS4_acos~0=49470937143113408261/62500000000000000000000, ~pS5_acos~0=34793310759602116757/1000000000000000000000000, ~qS2_acos~0=202094576023350569471/100000000000000000000, ~qS4_acos~0=770381505559019352791/10000000000000000000000, ~tiny_sqrt~0=1/1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000] [L19] static const double one_sqrt = 1.0, tiny_sqrt = 1.0e-300; [L131-L144] static const double one_acos = 1.00000000000000000000e+00, pi = 3.14159265358979311600e+00, pio2_hi_acos = 1.57079632679489655800e+00, pio2_lo_acos = 6.12323399573676603587e-17, pS0_acos = 1.66666666666666657415e-01, pS1_acos = -3.25565818622400915405e-01, pS2_acos = 2.01212532134862925881e-01, pS3_acos = -4.00555345006794114027e-02, pS4_acos = 7.91534994289814532176e-04, pS5_acos = 3.47933107596021167570e-05, qS1_acos = -2.40339491173441421878e+00, qS2_acos = 2.02094576023350569471e+00, qS3_acos = -6.88283971605453293030e-01, qS4_acos = 7.70381505559019352791e-02; [L223] double x = -1.0 / 0.0; [L147] double z, p, q, r, w, s, c, df; [L148] __int32_t hx, ix; VAL [one_acos=1, one_sqrt=1, pi=785398163397448279/250000000000000000, pi=612323399573676603587/10000000000000000000000000000000000000, pi=785398163397448279/500000000000000000, pS0_acos=33333333333333331483/200000000000000000000, pS2_acos=201212532134862925881/1000000000000000000000, pS4_acos=49470937143113408261/62500000000000000000000, pS5_acos=34793310759602116757/1000000000000000000000000, qS2_acos=202094576023350569471/100000000000000000000, qS4_acos=770381505559019352791/10000000000000000000000, tiny_sqrt=1/1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000] [L150] ieee_double_shape_type gh_u; [L151] gh_u.value = (x) [L152] EXPR gh_u.parts.msw [L152] (hx) = gh_u.parts.msw [L154] ix = hx & 0x7fffffff VAL [one_acos=1, one_sqrt=1, pi=612323399573676603587/10000000000000000000000000000000000000, pi=785398163397448279/500000000000000000, pi=785398163397448279/250000000000000000, pS0_acos=33333333333333331483/200000000000000000000, pS2_acos=201212532134862925881/1000000000000000000000, pS4_acos=49470937143113408261/62500000000000000000000, pS5_acos=34793310759602116757/1000000000000000000000000, qS2_acos=202094576023350569471/100000000000000000000, qS4_acos=770381505559019352791/10000000000000000000000, tiny_sqrt=1/1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000] [L155] COND FALSE !(ix >= 0x3ff00000) VAL [one_acos=1, one_sqrt=1, pi=785398163397448279/500000000000000000, pi=612323399573676603587/10000000000000000000000000000000000000, pi=785398163397448279/250000000000000000, pS0_acos=33333333333333331483/200000000000000000000, pS2_acos=201212532134862925881/1000000000000000000000, pS4_acos=49470937143113408261/62500000000000000000000, pS5_acos=34793310759602116757/1000000000000000000000000, qS2_acos=202094576023350569471/100000000000000000000, qS4_acos=770381505559019352791/10000000000000000000000, tiny_sqrt=1/1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000] [L170] COND TRUE ix < 0x3fe00000 [L171] COND TRUE ix <= 0x3c600000 [L172] return pio2_hi_acos + pio2_lo_acos; VAL [one_acos=1, one_sqrt=1, pi=785398163397448279/250000000000000000, pi=785398163397448279/500000000000000000, pi=612323399573676603587/10000000000000000000000000000000000000, pS0_acos=33333333333333331483/200000000000000000000, pS2_acos=201212532134862925881/1000000000000000000000, pS4_acos=49470937143113408261/62500000000000000000000, pS5_acos=34793310759602116757/1000000000000000000000000, qS2_acos=202094576023350569471/100000000000000000000, qS4_acos=770381505559019352791/10000000000000000000000, tiny_sqrt=1/1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000] [L224] double res = __ieee754_acos(x); [L17] return x != x; [L227] COND TRUE !isnan_double(res) [L228] __VERIFIER_error() VAL [one_acos=1, one_sqrt=1, pi=785398163397448279/250000000000000000, pi=612323399573676603587/10000000000000000000000000000000000000, pi=785398163397448279/500000000000000000, pS0_acos=33333333333333331483/200000000000000000000, pS2_acos=201212532134862925881/1000000000000000000000, pS4_acos=49470937143113408261/62500000000000000000000, pS5_acos=34793310759602116757/1000000000000000000000000, qS2_acos=202094576023350569471/100000000000000000000, qS4_acos=770381505559019352791/10000000000000000000000, tiny_sqrt=1/1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000] ----- [2018-11-23 13:38:17,034 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 23.11 01:38:17 ImpRootNode [2018-11-23 13:38:17,034 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-11-23 13:38:17,035 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-23 13:38:17,035 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-23 13:38:17,036 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-23 13:38:17,037 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 01:38:16" (3/4) ... [2018-11-23 13:38:17,040 INFO L147 WitnessPrinter]: No result that supports witness generation found [2018-11-23 13:38:17,040 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-23 13:38:17,044 INFO L168 Benchmark]: Toolchain (without parser) took 1364.80 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 144.7 MB). Free memory was 959.1 MB in the beginning and 1.0 GB in the end (delta: -61.8 MB). Peak memory consumption was 82.9 MB. Max. memory is 11.5 GB. [2018-11-23 13:38:17,045 INFO L168 Benchmark]: CDTParser took 0.13 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 13:38:17,045 INFO L168 Benchmark]: CACSL2BoogieTranslator took 280.55 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 144.7 MB). Free memory was 959.1 MB in the beginning and 1.1 GB in the end (delta: -182.8 MB). Peak memory consumption was 31.6 MB. Max. memory is 11.5 GB. [2018-11-23 13:38:17,046 INFO L168 Benchmark]: Boogie Procedure Inliner took 31.27 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 3.5 MB). Peak memory consumption was 3.5 MB. Max. memory is 11.5 GB. [2018-11-23 13:38:17,046 INFO L168 Benchmark]: Boogie Preprocessor took 31.03 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 3.5 MB). Peak memory consumption was 3.5 MB. Max. memory is 11.5 GB. [2018-11-23 13:38:17,047 INFO L168 Benchmark]: RCFGBuilder took 654.25 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: 75.7 MB). Peak memory consumption was 75.7 MB. Max. memory is 11.5 GB. [2018-11-23 13:38:17,047 INFO L168 Benchmark]: CodeCheck took 355.94 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: 38.4 MB). Peak memory consumption was 38.4 MB. Max. memory is 11.5 GB. [2018-11-23 13:38:17,048 INFO L168 Benchmark]: Witness Printer took 5.45 ms. Allocated memory is still 1.2 GB. Free memory is still 1.0 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-23 13:38:17,051 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - StatisticsResult: Ultimate CodeCheck benchmark data CFG has 2 procedures, 70 locations, 1 error locations. UNSAFE Result, 0.2s OverallTime, 2 OverallIterations, 0 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 15 SDtfs, 0 SDslu, 0 SDs, 0 SdLazy, 0 SolverSat, 0 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.0s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 55 GetRequests, 55 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.0s SsaConstructionTime, 0.0s SatisfiabilityAnalysisTime, 0.0s InterpolantComputationTime, 17 NumberOfCodeBlocks, 17 NumberOfCodeBlocksAsserted, 2 NumberOfCheckSat, 7 ConstructedInterpolants, 0 QuantifiedInterpolants, 49 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 1 InterpolantComputations, 1 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, 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: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: No data available, ReuseStatistics: No data available - UnprovableResult [Line: 228]: Unable to prove that call of __VERIFIER_error() unreachable Unable to prove that call of __VERIFIER_error() unreachable Reason: overapproximation of someUnaryDOUBLEoperation at line 136, overapproximation of someBinaryArithmeticDOUBLEoperation at line 172, overapproximation of bitwiseAnd at line 154, overapproximation of someBinaryDOUBLEComparisonOperation at line 17. Possible FailurePath: [L19] static const double one_sqrt = 1.0, tiny_sqrt = 1.0e-300; [L131-L144] static const double one_acos = 1.00000000000000000000e+00, pi = 3.14159265358979311600e+00, pio2_hi_acos = 1.57079632679489655800e+00, pio2_lo_acos = 6.12323399573676603587e-17, pS0_acos = 1.66666666666666657415e-01, pS1_acos = -3.25565818622400915405e-01, pS2_acos = 2.01212532134862925881e-01, pS3_acos = -4.00555345006794114027e-02, pS4_acos = 7.91534994289814532176e-04, pS5_acos = 3.47933107596021167570e-05, qS1_acos = -2.40339491173441421878e+00, qS2_acos = 2.02094576023350569471e+00, qS3_acos = -6.88283971605453293030e-01, qS4_acos = 7.70381505559019352791e-02; [L223] double x = -1.0 / 0.0; [L147] double z, p, q, r, w, s, c, df; [L148] __int32_t hx, ix; VAL [one_acos=1, one_sqrt=1, pi=785398163397448279/250000000000000000, pi=612323399573676603587/10000000000000000000000000000000000000, pi=785398163397448279/500000000000000000, pS0_acos=33333333333333331483/200000000000000000000, pS2_acos=201212532134862925881/1000000000000000000000, pS4_acos=49470937143113408261/62500000000000000000000, pS5_acos=34793310759602116757/1000000000000000000000000, qS2_acos=202094576023350569471/100000000000000000000, qS4_acos=770381505559019352791/10000000000000000000000, tiny_sqrt=1/1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000] [L150] ieee_double_shape_type gh_u; [L151] gh_u.value = (x) [L152] EXPR gh_u.parts.msw [L152] (hx) = gh_u.parts.msw [L154] ix = hx & 0x7fffffff VAL [one_acos=1, one_sqrt=1, pi=612323399573676603587/10000000000000000000000000000000000000, pi=785398163397448279/500000000000000000, pi=785398163397448279/250000000000000000, pS0_acos=33333333333333331483/200000000000000000000, pS2_acos=201212532134862925881/1000000000000000000000, pS4_acos=49470937143113408261/62500000000000000000000, pS5_acos=34793310759602116757/1000000000000000000000000, qS2_acos=202094576023350569471/100000000000000000000, qS4_acos=770381505559019352791/10000000000000000000000, tiny_sqrt=1/1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000] [L155] COND FALSE !(ix >= 0x3ff00000) VAL [one_acos=1, one_sqrt=1, pi=785398163397448279/500000000000000000, pi=612323399573676603587/10000000000000000000000000000000000000, pi=785398163397448279/250000000000000000, pS0_acos=33333333333333331483/200000000000000000000, pS2_acos=201212532134862925881/1000000000000000000000, pS4_acos=49470937143113408261/62500000000000000000000, pS5_acos=34793310759602116757/1000000000000000000000000, qS2_acos=202094576023350569471/100000000000000000000, qS4_acos=770381505559019352791/10000000000000000000000, tiny_sqrt=1/1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000] [L170] COND TRUE ix < 0x3fe00000 [L171] COND TRUE ix <= 0x3c600000 [L172] return pio2_hi_acos + pio2_lo_acos; VAL [one_acos=1, one_sqrt=1, pi=785398163397448279/250000000000000000, pi=785398163397448279/500000000000000000, pi=612323399573676603587/10000000000000000000000000000000000000, pS0_acos=33333333333333331483/200000000000000000000, pS2_acos=201212532134862925881/1000000000000000000000, pS4_acos=49470937143113408261/62500000000000000000000, pS5_acos=34793310759602116757/1000000000000000000000000, qS2_acos=202094576023350569471/100000000000000000000, qS4_acos=770381505559019352791/10000000000000000000000, tiny_sqrt=1/1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000] [L224] double res = __ieee754_acos(x); [L17] return x != x; [L227] COND TRUE !isnan_double(res) [L228] __VERIFIER_error() VAL [one_acos=1, one_sqrt=1, pi=785398163397448279/250000000000000000, pi=612323399573676603587/10000000000000000000000000000000000000, pi=785398163397448279/500000000000000000, pS0_acos=33333333333333331483/200000000000000000000, pS2_acos=201212532134862925881/1000000000000000000000, pS4_acos=49470937143113408261/62500000000000000000000, pS5_acos=34793310759602116757/1000000000000000000000000, qS2_acos=202094576023350569471/100000000000000000000, qS4_acos=770381505559019352791/10000000000000000000000, tiny_sqrt=1/1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000] * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.13 ms. Allocated memory is still 1.0 GB. Free memory is still 985.4 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 280.55 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 144.7 MB). Free memory was 959.1 MB in the beginning and 1.1 GB in the end (delta: -182.8 MB). Peak memory consumption was 31.6 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 31.27 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 3.5 MB). Peak memory consumption was 3.5 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 31.03 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 3.5 MB). Peak memory consumption was 3.5 MB. Max. memory is 11.5 GB. * RCFGBuilder took 654.25 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: 75.7 MB). Peak memory consumption was 75.7 MB. Max. memory is 11.5 GB. * CodeCheck took 355.94 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: 38.4 MB). Peak memory consumption was 38.4 MB. Max. memory is 11.5 GB. * Witness Printer took 5.45 ms. Allocated memory is still 1.2 GB. Free memory is still 1.0 GB. There was no memory consumed. Max. memory is 11.5 GB. 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 13:38:18,527 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-23 13:38:18,528 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-23 13:38:18,537 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-23 13:38:18,537 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-23 13:38:18,538 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-23 13:38:18,539 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-23 13:38:18,540 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-23 13:38:18,541 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-23 13:38:18,542 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-23 13:38:18,542 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-23 13:38:18,543 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-23 13:38:18,543 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-23 13:38:18,544 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-23 13:38:18,545 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-23 13:38:18,546 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-23 13:38:18,547 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-23 13:38:18,548 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-23 13:38:18,550 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-23 13:38:18,551 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-23 13:38:18,551 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-23 13:38:18,552 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-23 13:38:18,554 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-23 13:38:18,554 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-23 13:38:18,555 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-23 13:38:18,555 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-23 13:38:18,556 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-23 13:38:18,556 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-23 13:38:18,557 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-23 13:38:18,558 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-23 13:38:18,558 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-23 13:38:18,559 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-23 13:38:18,559 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-23 13:38:18,559 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-23 13:38:18,560 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-23 13:38:18,560 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-23 13:38:18,560 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_e6ea7e37-666e-4d46-87e1-e9543f7e546a/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2018-11-23 13:38:18,571 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-23 13:38:18,571 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-23 13:38:18,572 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-23 13:38:18,572 INFO L133 SettingsManager]: * ... to procedures called more than once=ALWAYS [2018-11-23 13:38:18,573 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-23 13:38:18,573 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-23 13:38:18,573 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-23 13:38:18,573 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-23 13:38:18,573 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-23 13:38:18,573 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-23 13:38:18,574 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-23 13:38:18,574 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-23 13:38:18,574 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-23 13:38:18,574 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-23 13:38:18,574 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-23 13:38:18,574 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-23 13:38:18,574 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-23 13:38:18,574 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-23 13:38:18,575 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-23 13:38:18,575 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-23 13:38:18,575 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-23 13:38:18,575 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-23 13:38:18,575 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-23 13:38:18,575 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-23 13:38:18,575 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-23 13:38:18,576 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-23 13:38:18,576 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-23 13:38:18,576 INFO L133 SettingsManager]: * Use separate solver for trace checks=false [2018-11-23 13:38:18,576 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-11-23 13:38:18,576 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-23 13:38:18,576 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-23 13:38:18,576 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-23 13:38:18,576 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_e6ea7e37-666e-4d46-87e1-e9543f7e546a/bin-2019/ukojak 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 -> Kojak 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 -> 34324710c17488da862b5b1b77adbd97563f405e [2018-11-23 13:38:18,608 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-23 13:38:18,617 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-23 13:38:18,619 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-23 13:38:18,620 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-23 13:38:18,620 INFO L276 PluginConnector]: CDTParser initialized [2018-11-23 13:38:18,621 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_e6ea7e37-666e-4d46-87e1-e9543f7e546a/bin-2019/ukojak/../../sv-benchmarks/c/float-newlib/double_req_bl_0490b_true-unreach-call.c [2018-11-23 13:38:18,667 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_e6ea7e37-666e-4d46-87e1-e9543f7e546a/bin-2019/ukojak/data/b853b36b8/2864fda3a4fa4e1cbae464b1a8cf170b/FLAGe452ee479 [2018-11-23 13:38:19,079 INFO L307 CDTParser]: Found 1 translation units. [2018-11-23 13:38:19,080 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_e6ea7e37-666e-4d46-87e1-e9543f7e546a/sv-benchmarks/c/float-newlib/double_req_bl_0490b_true-unreach-call.c [2018-11-23 13:38:19,085 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_e6ea7e37-666e-4d46-87e1-e9543f7e546a/bin-2019/ukojak/data/b853b36b8/2864fda3a4fa4e1cbae464b1a8cf170b/FLAGe452ee479 [2018-11-23 13:38:19,093 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_e6ea7e37-666e-4d46-87e1-e9543f7e546a/bin-2019/ukojak/data/b853b36b8/2864fda3a4fa4e1cbae464b1a8cf170b [2018-11-23 13:38:19,096 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-23 13:38:19,097 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-23 13:38:19,097 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-23 13:38:19,098 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-23 13:38:19,101 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-23 13:38:19,101 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 01:38:19" (1/1) ... [2018-11-23 13:38:19,103 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3bc5cec5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:38:19, skipping insertion in model container [2018-11-23 13:38:19,103 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 01:38:19" (1/1) ... [2018-11-23 13:38:19,109 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-23 13:38:19,134 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-23 13:38:19,325 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 13:38:19,330 INFO L191 MainTranslator]: Completed pre-run [2018-11-23 13:38:19,377 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 13:38:19,397 INFO L195 MainTranslator]: Completed translation [2018-11-23 13:38:19,398 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:38:19 WrapperNode [2018-11-23 13:38:19,398 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-23 13:38:19,398 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-23 13:38:19,399 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-23 13:38:19,399 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-23 13:38:19,404 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:38:19" (1/1) ... [2018-11-23 13:38:19,414 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:38:19" (1/1) ... [2018-11-23 13:38:19,476 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-23 13:38:19,477 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-23 13:38:19,477 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-23 13:38:19,477 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-23 13:38:19,483 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:38:19" (1/1) ... [2018-11-23 13:38:19,484 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:38:19" (1/1) ... [2018-11-23 13:38:19,488 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:38:19" (1/1) ... [2018-11-23 13:38:19,488 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:38:19" (1/1) ... [2018-11-23 13:38:19,500 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:38:19" (1/1) ... [2018-11-23 13:38:19,505 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:38:19" (1/1) ... [2018-11-23 13:38:19,508 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:38:19" (1/1) ... [2018-11-23 13:38:19,511 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-23 13:38:19,512 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-23 13:38:19,512 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-23 13:38:19,512 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-23 13:38:19,513 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:38:19" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_e6ea7e37-666e-4d46-87e1-e9543f7e546a/bin-2019/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (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:10000 [2018-11-23 13:38:19,550 INFO L130 BoogieDeclarations]: Found specification of procedure read~intFLOATTYPE8 [2018-11-23 13:38:19,550 INFO L130 BoogieDeclarations]: Found specification of procedure write~intFLOATTYPE8 [2018-11-23 13:38:19,550 INFO L130 BoogieDeclarations]: Found specification of procedure __ieee754_sqrt [2018-11-23 13:38:19,551 INFO L138 BoogieDeclarations]: Found implementation of procedure __ieee754_sqrt [2018-11-23 13:38:19,551 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-23 13:38:19,551 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2018-11-23 13:38:19,552 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-23 13:38:19,552 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-23 13:38:19,552 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2018-11-23 13:38:19,552 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-23 13:38:20,043 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 13:38:23,809 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 13:38:56,354 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 13:38:56,369 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 13:39:53,655 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-23 13:39:53,655 INFO L280 CfgBuilder]: Removed 22 assue(true) statements. [2018-11-23 13:39:53,655 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 01:39:53 BoogieIcfgContainer [2018-11-23 13:39:53,656 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-23 13:39:53,656 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-11-23 13:39:53,656 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-11-23 13:39:53,663 INFO L276 PluginConnector]: CodeCheck initialized [2018-11-23 13:39:53,664 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 01:39:53" (1/1) ... [2018-11-23 13:39:53,672 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 13:39:53,690 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:39:53,695 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 42 states and 65 transitions. [2018-11-23 13:39:53,695 INFO L276 IsEmpty]: Start isEmpty. Operand 42 states and 65 transitions. [2018-11-23 13:39:53,697 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-11-23 13:39:53,697 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:39:53,731 ERROR L613 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort FloatingPoint undefined [2018-11-23 13:39:53,755 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:39:53,759 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 13:39:53,767 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 13:39:53,775 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:39:53,776 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 62 states to 42 states and 62 transitions. [2018-11-23 13:39:53,776 INFO L276 IsEmpty]: Start isEmpty. Operand 42 states and 62 transitions. [2018-11-23 13:39:53,777 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-11-23 13:39:53,777 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:39:53,778 ERROR L613 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort FloatingPoint undefined [2018-11-23 13:39:53,804 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:39:53,806 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 13:39:53,860 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 13:39:54,014 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:39:54,014 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 15 states to 14 states and 15 transitions. [2018-11-23 13:39:54,014 INFO L276 IsEmpty]: Start isEmpty. Operand 14 states and 15 transitions. [2018-11-23 13:39:54,014 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-11-23 13:39:54,015 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:39:54,015 ERROR L613 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort FloatingPoint undefined [2018-11-23 13:39:54,031 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:39:54,032 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 13:39:54,033 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 13:39:54,036 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:39:54,036 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13 states to 14 states and 13 transitions. [2018-11-23 13:39:54,036 INFO L276 IsEmpty]: Start isEmpty. Operand 14 states and 13 transitions. [2018-11-23 13:39:54,037 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-11-23 13:39:54,037 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:39:54,037 ERROR L613 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort FloatingPoint undefined [2018-11-23 13:39:56,781 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:39:57,108 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 13:39:57,272 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 13:40:42,363 WARN L194 Executor]: External (z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000) stderr output: (error "out of memory") [2018-11-23 13:40:42,364 FATAL L265 ToolchainWalker]: An unrecoverable error occured during an interaction with an SMT solver: de.uni_freiburg.informatik.ultimate.logic.SMTLIBException: External (z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000)Received EOF on stdin. stderr output: (error "out of memory") at de.uni_freiburg.informatik.ultimate.smtsolver.external.Executor.parse(Executor.java:208) at de.uni_freiburg.informatik.ultimate.smtsolver.external.Executor.parseSuccess(Executor.java:221) at de.uni_freiburg.informatik.ultimate.smtsolver.external.Scriptor.pop(Scriptor.java:140) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.arrays.DiffWrapperScript.pop(DiffWrapperScript.java:102) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.managedscript.ManagedScript.pop(ManagedScript.java:131) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.hoaretriple.IncrementalHoareTripleChecker.unAssertPostcondition(IncrementalHoareTripleChecker.java:651) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.hoaretriple.IncrementalHoareTripleChecker.prepareAssertionStackAndAddPostcond(IncrementalHoareTripleChecker.java:233) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.hoaretriple.IncrementalHoareTripleChecker.checkInternal(IncrementalHoareTripleChecker.java:126) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.predicates.ProtectiveHoareTripleChecker.checkInternal(ProtectiveHoareTripleChecker.java:62) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.predicates.EfficientHoareTripleChecker.checkInternal(EfficientHoareTripleChecker.java:65) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.predicates.CachingHoareTripleChecker.checkInternal(CachingHoareTripleChecker.java:98) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.kojak.UltimateChecker.isSatEdge(UltimateChecker.java:236) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.kojak.UltimateChecker.connectOutgoingIfSat(UltimateChecker.java:199) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.kojak.UltimateChecker.splitNode(UltimateChecker.java:127) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.kojak.UltimateChecker.codeCheck(UltimateChecker.java:95) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:489) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) Caused by: de.uni_freiburg.informatik.ultimate.logic.SMTLIBException: EOF at de.uni_freiburg.informatik.ultimate.smtsolver.external.Parser$Action$.CUP$do_action(Parser.java:1427) at de.uni_freiburg.informatik.ultimate.smtsolver.external.Parser.do_action(Parser.java:630) at com.github.jhoenicke.javacup.runtime.LRParser.parse(LRParser.java:419) at de.uni_freiburg.informatik.ultimate.smtsolver.external.Executor.parse(Executor.java:205) ... 28 more [2018-11-23 13:40:42,366 INFO L168 Benchmark]: Toolchain (without parser) took 143270.04 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 101.2 MB). Free memory was 950.8 MB in the beginning and 917.5 MB in the end (delta: 33.3 MB). Peak memory consumption was 134.5 MB. Max. memory is 11.5 GB. [2018-11-23 13:40:42,367 INFO L168 Benchmark]: CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-23 13:40:42,368 INFO L168 Benchmark]: CACSL2BoogieTranslator took 300.64 ms. Allocated memory is still 1.0 GB. Free memory was 950.8 MB in the beginning and 928.3 MB in the end (delta: 22.5 MB). Peak memory consumption was 22.5 MB. Max. memory is 11.5 GB. [2018-11-23 13:40:42,368 INFO L168 Benchmark]: Boogie Procedure Inliner took 78.06 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 101.2 MB). Free memory was 928.3 MB in the beginning and 1.1 GB in the end (delta: -166.7 MB). Peak memory consumption was 15.7 MB. Max. memory is 11.5 GB. [2018-11-23 13:40:42,369 INFO L168 Benchmark]: Boogie Preprocessor took 34.72 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: 7.0 MB). Peak memory consumption was 7.0 MB. Max. memory is 11.5 GB. [2018-11-23 13:40:42,370 INFO L168 Benchmark]: RCFGBuilder took 94144.09 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 83.5 MB). Peak memory consumption was 83.5 MB. Max. memory is 11.5 GB. [2018-11-23 13:40:42,370 INFO L168 Benchmark]: CodeCheck took 48709.40 ms. Allocated memory is still 1.1 GB. Free memory was 1.0 GB in the beginning and 917.5 MB in the end (delta: 86.8 MB). Peak memory consumption was 86.8 MB. Max. memory is 11.5 GB. [2018-11-23 13:40:42,374 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: SMTLIBException: External (z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000)Received EOF on stdin. stderr output: (error "out of memory") de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: SMTLIBException: External (z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000)Received EOF on stdin. stderr output: (error "out of memory") : de.uni_freiburg.informatik.ultimate.smtsolver.external.Executor.parse(Executor.java:208) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 300.64 ms. Allocated memory is still 1.0 GB. Free memory was 950.8 MB in the beginning and 928.3 MB in the end (delta: 22.5 MB). Peak memory consumption was 22.5 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 78.06 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 101.2 MB). Free memory was 928.3 MB in the beginning and 1.1 GB in the end (delta: -166.7 MB). Peak memory consumption was 15.7 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 34.72 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: 7.0 MB). Peak memory consumption was 7.0 MB. Max. memory is 11.5 GB. * RCFGBuilder took 94144.09 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 83.5 MB). Peak memory consumption was 83.5 MB. Max. memory is 11.5 GB. * CodeCheck took 48709.40 ms. Allocated memory is still 1.1 GB. Free memory was 1.0 GB in the beginning and 917.5 MB in the end (delta: 86.8 MB). Peak memory consumption was 86.8 MB. Max. memory is 11.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...