./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/float-newlib/float_req_bl_0460_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_82f8ca30-8bfa-4205-802e-a3dcd6cd5592/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_82f8ca30-8bfa-4205-802e-a3dcd6cd5592/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_82f8ca30-8bfa-4205-802e-a3dcd6cd5592/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_82f8ca30-8bfa-4205-802e-a3dcd6cd5592/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/float-newlib/float_req_bl_0460_true-unreach-call.c -s /tmp/vcloud-vcloud-master/worker/working_dir_82f8ca30-8bfa-4205-802e-a3dcd6cd5592/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_82f8ca30-8bfa-4205-802e-a3dcd6cd5592/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 2f567a7a12cd8f512f9f6ce0cb1d1ec1e0dd22bc .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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_82f8ca30-8bfa-4205-802e-a3dcd6cd5592/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_82f8ca30-8bfa-4205-802e-a3dcd6cd5592/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_82f8ca30-8bfa-4205-802e-a3dcd6cd5592/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_82f8ca30-8bfa-4205-802e-a3dcd6cd5592/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/float-newlib/float_req_bl_0460_true-unreach-call.c -s /tmp/vcloud-vcloud-master/worker/working_dir_82f8ca30-8bfa-4205-802e-a3dcd6cd5592/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_82f8ca30-8bfa-4205-802e-a3dcd6cd5592/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 2f567a7a12cd8f512f9f6ce0cb1d1ec1e0dd22bc .................................................................................................................................................................................................................................................... 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 06:18:02,647 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-23 06:18:02,648 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-23 06:18:02,654 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-23 06:18:02,655 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-23 06:18:02,655 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-23 06:18:02,656 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-23 06:18:02,657 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-23 06:18:02,658 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-23 06:18:02,659 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-23 06:18:02,659 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-23 06:18:02,660 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-23 06:18:02,660 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-23 06:18:02,661 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-23 06:18:02,661 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-23 06:18:02,662 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-23 06:18:02,662 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-23 06:18:02,663 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-23 06:18:02,664 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-23 06:18:02,665 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-23 06:18:02,666 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-23 06:18:02,667 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-23 06:18:02,668 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-23 06:18:02,668 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-23 06:18:02,669 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-23 06:18:02,669 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-23 06:18:02,670 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-23 06:18:02,670 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-23 06:18:02,671 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-23 06:18:02,672 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-23 06:18:02,672 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-23 06:18:02,672 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-23 06:18:02,672 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-23 06:18:02,673 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-23 06:18:02,673 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-23 06:18:02,674 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-23 06:18:02,674 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_82f8ca30-8bfa-4205-802e-a3dcd6cd5592/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-11-23 06:18:02,682 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-23 06:18:02,682 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-23 06:18:02,682 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-23 06:18:02,683 INFO L133 SettingsManager]: * ... to procedures called more than once=ALWAYS [2018-11-23 06:18:02,683 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-23 06:18:02,683 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-23 06:18:02,683 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-23 06:18:02,683 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-23 06:18:02,684 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-23 06:18:02,684 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-23 06:18:02,684 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-23 06:18:02,684 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-23 06:18:02,684 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-23 06:18:02,684 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-23 06:18:02,684 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-23 06:18:02,684 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-23 06:18:02,685 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-23 06:18:02,685 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-23 06:18:02,685 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-23 06:18:02,685 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-23 06:18:02,685 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-23 06:18:02,685 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-23 06:18:02,685 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-23 06:18:02,685 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-23 06:18:02,686 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-23 06:18:02,686 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-23 06:18:02,686 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-11-23 06:18:02,686 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-23 06:18:02,686 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-23 06:18:02,686 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_82f8ca30-8bfa-4205-802e-a3dcd6cd5592/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 -> 2f567a7a12cd8f512f9f6ce0cb1d1ec1e0dd22bc [2018-11-23 06:18:02,710 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-23 06:18:02,719 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-23 06:18:02,722 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-23 06:18:02,723 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-23 06:18:02,723 INFO L276 PluginConnector]: CDTParser initialized [2018-11-23 06:18:02,724 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_82f8ca30-8bfa-4205-802e-a3dcd6cd5592/bin-2019/ukojak/../../sv-benchmarks/c/float-newlib/float_req_bl_0460_true-unreach-call.c [2018-11-23 06:18:02,768 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_82f8ca30-8bfa-4205-802e-a3dcd6cd5592/bin-2019/ukojak/data/912ebc54d/54b109569cea440dba9ca4e77606ada6/FLAG2bc761f9c [2018-11-23 06:18:03,168 INFO L307 CDTParser]: Found 1 translation units. [2018-11-23 06:18:03,168 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_82f8ca30-8bfa-4205-802e-a3dcd6cd5592/sv-benchmarks/c/float-newlib/float_req_bl_0460_true-unreach-call.c [2018-11-23 06:18:03,175 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_82f8ca30-8bfa-4205-802e-a3dcd6cd5592/bin-2019/ukojak/data/912ebc54d/54b109569cea440dba9ca4e77606ada6/FLAG2bc761f9c [2018-11-23 06:18:03,184 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_82f8ca30-8bfa-4205-802e-a3dcd6cd5592/bin-2019/ukojak/data/912ebc54d/54b109569cea440dba9ca4e77606ada6 [2018-11-23 06:18:03,187 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-23 06:18:03,188 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-23 06:18:03,188 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-23 06:18:03,188 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-23 06:18:03,190 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-23 06:18:03,191 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 06:18:03" (1/1) ... [2018-11-23 06:18:03,193 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7d767ebd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 06:18:03, skipping insertion in model container [2018-11-23 06:18:03,193 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 06:18:03" (1/1) ... [2018-11-23 06:18:03,199 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-23 06:18:03,219 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-23 06:18:03,346 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 06:18:03,348 INFO L191 MainTranslator]: Completed pre-run [2018-11-23 06:18:03,374 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 06:18:03,425 INFO L195 MainTranslator]: Completed translation [2018-11-23 06:18:03,425 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 06:18:03 WrapperNode [2018-11-23 06:18:03,425 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-23 06:18:03,426 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-23 06:18:03,426 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-23 06:18:03,426 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-23 06:18:03,431 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 06:18:03" (1/1) ... [2018-11-23 06:18:03,439 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 06:18:03" (1/1) ... [2018-11-23 06:18:03,455 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-23 06:18:03,456 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-23 06:18:03,456 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-23 06:18:03,456 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-23 06:18:03,462 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 06:18:03" (1/1) ... [2018-11-23 06:18:03,462 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 06:18:03" (1/1) ... [2018-11-23 06:18:03,464 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 06:18:03" (1/1) ... [2018-11-23 06:18:03,464 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 06:18:03" (1/1) ... [2018-11-23 06:18:03,472 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 06:18:03" (1/1) ... [2018-11-23 06:18:03,477 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 06:18:03" (1/1) ... [2018-11-23 06:18:03,479 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 06:18:03" (1/1) ... [2018-11-23 06:18:03,482 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-23 06:18:03,483 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-23 06:18:03,483 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-23 06:18:03,483 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-23 06:18:03,484 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 06:18:03" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_82f8ca30-8bfa-4205-802e-a3dcd6cd5592/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 06:18:03,520 INFO L130 BoogieDeclarations]: Found specification of procedure read~real [2018-11-23 06:18:03,520 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-11-23 06:18:03,520 INFO L130 BoogieDeclarations]: Found specification of procedure write~real [2018-11-23 06:18:03,520 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-23 06:18:03,520 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-23 06:18:03,520 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-23 06:18:03,520 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2018-11-23 06:18:03,521 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-23 06:18:03,521 INFO L130 BoogieDeclarations]: Found specification of procedure __ieee754_sqrtf [2018-11-23 06:18:03,521 INFO L138 BoogieDeclarations]: Found implementation of procedure __ieee754_sqrtf [2018-11-23 06:18:03,897 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-23 06:18:03,897 INFO L280 CfgBuilder]: Removed 20 assue(true) statements. [2018-11-23 06:18:03,898 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 06:18:03 BoogieIcfgContainer [2018-11-23 06:18:03,898 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-23 06:18:03,898 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-11-23 06:18:03,898 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-11-23 06:18:03,908 INFO L276 PluginConnector]: CodeCheck initialized [2018-11-23 06:18:03,908 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 06:18:03" (1/1) ... [2018-11-23 06:18:03,915 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 06:18:03,932 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:18:03,936 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 41 states and 63 transitions. [2018-11-23 06:18:03,937 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 63 transitions. [2018-11-23 06:18:03,938 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-11-23 06:18:03,938 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:18:03,993 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:18:04,013 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 06:18:04,018 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:18:04,019 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 60 states to 41 states and 60 transitions. [2018-11-23 06:18:04,019 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 60 transitions. [2018-11-23 06:18:04,019 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-11-23 06:18:04,019 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:18:04,041 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-23 06:18:04,053 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-23 06:18:04,082 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-23 06:18:04,091 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-23 06:18:04,109 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-30;~one_acos~0 := 1.0;~pi~0 := 3.1415925026;~pio2_hi_acos~0 := 1.5707962513;~pio2_lo_acos~0 := 7.5497894159E-8;~pS0_acos~0 := 0.16666667163;~pS1_acos~0 := ~someUnaryDOUBLEoperation(0.32556581497);~pS2_acos~0 := 0.20121252537;~pS3_acos~0 := ~someUnaryDOUBLEoperation(0.040055535734);~pS4_acos~0 := 7.9153501429E-4;~pS5_acos~0 := 3.4793309169E-5;~qS1_acos~0 := ~someUnaryDOUBLEoperation(2.4033949375);~qS2_acos~0 := 2.0209457874;~qS3_acos~0 := ~someUnaryDOUBLEoperation(0.68828397989);~qS4_acos~0 := 0.077038154006;havoc main_#res;havoc main_#t~nondet13, main_#t~ret14, main_#t~ret15, main_~res~0, main_~x~0;main_~x~0 := main_#t~nondet13;havoc main_#t~nondet13; VAL [|#NULL.base|=0, |#NULL.offset|=0, ~one_acos~0=1.0, ~one_sqrt~0=1.0, ~pio2_hi_acos~0=(/ 15707962513.0 10000000000.0), ~pio2_lo_acos~0=(/ 75497894159.0 1000000000000000000.0), ~pi~0=(/ 15707962513.0 5000000000.0), ~pS0_acos~0=(/ 16666667163.0 100000000000.0), ~pS2_acos~0=(/ 20121252537.0 100000000000.0), ~pS4_acos~0=(/ 79153501429.0 100000000000000.0), ~pS5_acos~0=(/ 34793309169.0 1000000000000000.0), ~qS2_acos~0=(/ 10104728937.0 5000000000.0), ~qS4_acos~0=(/ 38519077003.0 500000000000.0), ~tiny_sqrt~0=(/ 1.0 1000000000000000000000000000000.0)] [?] assume ~someBinaryFLOATComparisonOperation(main_~x~0, ~someUnaryFLOAToperation(1.0)) || ~someBinaryFLOATComparisonOperation(main_~x~0, 1.0);__ieee754_acosf_#in~x := main_~x~0;havoc __ieee754_acosf_#res;havoc __ieee754_acosf_#t~mem5, __ieee754_acosf_#t~union6, __ieee754_acosf_~#gf_u~1.base, __ieee754_acosf_~#gf_u~1.offset, __ieee754_acosf_#t~ret7, __ieee754_acosf_#t~ret8, __ieee754_acosf_#t~mem9, __ieee754_acosf_#t~union10, __ieee754_acosf_~#gf_u~2.base, __ieee754_acosf_~#gf_u~2.offset, __ieee754_acosf_#t~mem11, __ieee754_acosf_#t~union12, __ieee754_acosf_~#sf_u~1.base, __ieee754_acosf_~#sf_u~1.offset, __ieee754_acosf_~idf~0, __ieee754_acosf_~x, __ieee754_acosf_~z~1, __ieee754_acosf_~p~0, __ieee754_acosf_~q~1, __ieee754_acosf_~r~1, __ieee754_acosf_~w~0, __ieee754_acosf_~s~1, __ieee754_acosf_~c~0, __ieee754_acosf_~df~0, __ieee754_acosf_~hx~1, __ieee754_acosf_~ix~1;__ieee754_acosf_~x := __ieee754_acosf_#in~x;havoc __ieee754_acosf_~z~1;havoc __ieee754_acosf_~p~0;havoc __ieee754_acosf_~q~1;havoc __ieee754_acosf_~r~1;havoc __ieee754_acosf_~w~0;havoc __ieee754_acosf_~s~1;havoc __ieee754_acosf_~c~0;havoc __ieee754_acosf_~df~0;havoc __ieee754_acosf_~hx~1;havoc __ieee754_acosf_~ix~1; VAL [ULTIMATE.start___ieee754_acosf_~x=2.0, ULTIMATE.start_main_~x~0=2.0, |#NULL.base|=0, |#NULL.offset|=0, |ULTIMATE.start___ieee754_acosf_#in~x|=2.0, ~one_acos~0=1.0, ~one_sqrt~0=1.0, ~pio2_hi_acos~0=(/ 15707962513.0 10000000000.0), ~pio2_lo_acos~0=(/ 75497894159.0 1000000000000000000.0), ~pi~0=(/ 15707962513.0 5000000000.0), ~pS0_acos~0=(/ 16666667163.0 100000000000.0), ~pS2_acos~0=(/ 20121252537.0 100000000000.0), ~pS4_acos~0=(/ 79153501429.0 100000000000000.0), ~pS5_acos~0=(/ 34793309169.0 1000000000000000.0), ~qS2_acos~0=(/ 10104728937.0 5000000000.0), ~qS4_acos~0=(/ 38519077003.0 500000000000.0), ~tiny_sqrt~0=(/ 1.0 1000000000000000000000000000000.0)] [?] call __ieee754_acosf_~#gf_u~1.base, __ieee754_acosf_~#gf_u~1.offset := #Ultimate.alloc(4);call write~real(__ieee754_acosf_~x, __ieee754_acosf_~#gf_u~1.base, __ieee754_acosf_~#gf_u~1.offset, 4);call __ieee754_acosf_#t~mem5 := read~int(__ieee754_acosf_~#gf_u~1.base, __ieee754_acosf_~#gf_u~1.offset, 4);__ieee754_acosf_~hx~1 := (if __ieee754_acosf_#t~mem5 % 4294967296 % 4294967296 <= 2147483647 then __ieee754_acosf_#t~mem5 % 4294967296 % 4294967296 else __ieee754_acosf_#t~mem5 % 4294967296 % 4294967296 - 4294967296);call write~real(__ieee754_acosf_#t~union6, __ieee754_acosf_~#gf_u~1.base, __ieee754_acosf_~#gf_u~1.offset, 4);havoc __ieee754_acosf_#t~union6;havoc __ieee754_acosf_#t~mem5;call ULTIMATE.dealloc(__ieee754_acosf_~#gf_u~1.base, __ieee754_acosf_~#gf_u~1.offset);havoc __ieee754_acosf_~#gf_u~1.base, __ieee754_acosf_~#gf_u~1.offset; VAL [ULTIMATE.start___ieee754_acosf_~hx~1=1, ULTIMATE.start___ieee754_acosf_~x=2.0, ULTIMATE.start_main_~x~0=2.0, |#NULL.base|=0, |#NULL.offset|=0, |ULTIMATE.start___ieee754_acosf_#in~x|=2.0, ~one_acos~0=1.0, ~one_sqrt~0=1.0, ~pio2_hi_acos~0=(/ 15707962513.0 10000000000.0), ~pio2_lo_acos~0=(/ 75497894159.0 1000000000000000000.0), ~pi~0=(/ 15707962513.0 5000000000.0), ~pS0_acos~0=(/ 16666667163.0 100000000000.0), ~pS2_acos~0=(/ 20121252537.0 100000000000.0), ~pS4_acos~0=(/ 79153501429.0 100000000000000.0), ~pS5_acos~0=(/ 34793309169.0 1000000000000000.0), ~qS2_acos~0=(/ 10104728937.0 5000000000.0), ~qS4_acos~0=(/ 38519077003.0 500000000000.0), ~tiny_sqrt~0=(/ 1.0 1000000000000000000000000000000.0)] [?] goto; VAL [ULTIMATE.start___ieee754_acosf_~hx~1=1, ULTIMATE.start___ieee754_acosf_~x=2.0, ULTIMATE.start_main_~x~0=2.0, |#NULL.base|=0, |#NULL.offset|=0, |ULTIMATE.start___ieee754_acosf_#in~x|=2.0, ~one_acos~0=1.0, ~one_sqrt~0=1.0, ~pio2_hi_acos~0=(/ 15707962513.0 10000000000.0), ~pio2_lo_acos~0=(/ 75497894159.0 1000000000000000000.0), ~pi~0=(/ 15707962513.0 5000000000.0), ~pS0_acos~0=(/ 16666667163.0 100000000000.0), ~pS2_acos~0=(/ 20121252537.0 100000000000.0), ~pS4_acos~0=(/ 79153501429.0 100000000000000.0), ~pS5_acos~0=(/ 34793309169.0 1000000000000000.0), ~qS2_acos~0=(/ 10104728937.0 5000000000.0), ~qS4_acos~0=(/ 38519077003.0 500000000000.0), ~tiny_sqrt~0=(/ 1.0 1000000000000000000000000000000.0)] [?] __ieee754_acosf_~ix~1 := ~bitwiseAnd(__ieee754_acosf_~hx~1, 2147483647); VAL [ULTIMATE.start___ieee754_acosf_~hx~1=1, ULTIMATE.start___ieee754_acosf_~x=2.0, ULTIMATE.start_main_~x~0=2.0, |#NULL.base|=0, |#NULL.offset|=0, |ULTIMATE.start___ieee754_acosf_#in~x|=2.0, ~one_acos~0=1.0, ~one_sqrt~0=1.0, ~pio2_hi_acos~0=(/ 15707962513.0 10000000000.0), ~pio2_lo_acos~0=(/ 75497894159.0 1000000000000000000.0), ~pi~0=(/ 15707962513.0 5000000000.0), ~pS0_acos~0=(/ 16666667163.0 100000000000.0), ~pS2_acos~0=(/ 20121252537.0 100000000000.0), ~pS4_acos~0=(/ 79153501429.0 100000000000000.0), ~pS5_acos~0=(/ 34793309169.0 1000000000000000.0), ~qS2_acos~0=(/ 10104728937.0 5000000000.0), ~qS4_acos~0=(/ 38519077003.0 500000000000.0), ~tiny_sqrt~0=(/ 1.0 1000000000000000000000000000000.0)] [?] assume 1065353216 == __ieee754_acosf_~ix~1;BeginParallelComposition{ParallelCodeBlock0: assume __ieee754_acosf_~hx~1 > 0;__ieee754_acosf_#res := 0.0;ParallelCodeBlock1: assume !(__ieee754_acosf_~hx~1 > 0);__ieee754_acosf_#res := ~someBinaryArithmeticFLOAToperation(~pi~0, ~someBinaryArithmeticFLOAToperation(2.0, ~pio2_lo_acos~0));}EndParallelComposition VAL [ULTIMATE.start___ieee754_acosf_~hx~1=1, ULTIMATE.start___ieee754_acosf_~ix~1=1065353216, ULTIMATE.start___ieee754_acosf_~x=2.0, ULTIMATE.start_main_~x~0=2.0, |#NULL.base|=0, |#NULL.offset|=0, |ULTIMATE.start___ieee754_acosf_#in~x|=2.0, |ULTIMATE.start___ieee754_acosf_#res|=0.0, ~one_acos~0=1.0, ~one_sqrt~0=1.0, ~pio2_hi_acos~0=(/ 15707962513.0 10000000000.0), ~pio2_lo_acos~0=(/ 75497894159.0 1000000000000000000.0), ~pi~0=(/ 15707962513.0 5000000000.0), ~pS0_acos~0=(/ 16666667163.0 100000000000.0), ~pS2_acos~0=(/ 20121252537.0 100000000000.0), ~pS4_acos~0=(/ 79153501429.0 100000000000000.0), ~pS5_acos~0=(/ 34793309169.0 1000000000000000.0), ~qS2_acos~0=(/ 10104728937.0 5000000000.0), ~qS4_acos~0=(/ 38519077003.0 500000000000.0), ~tiny_sqrt~0=(/ 1.0 1000000000000000000000000000000.0)] [?] main_#t~ret14 := __ieee754_acosf_#res;main_~res~0 := main_#t~ret14;havoc main_#t~ret14;isnan_float_#in~x := main_~res~0;havoc isnan_float_#res;havoc isnan_float_~x;isnan_float_~x := isnan_float_#in~x;isnan_float_#res := (if ~someBinaryFLOATComparisonOperation(isnan_float_~x, isnan_float_~x) then 1 else 0);main_#t~ret15 := isnan_float_#res;assume -2147483648 <= main_#t~ret15 && main_#t~ret15 <= 2147483647; VAL [ULTIMATE.start___ieee754_acosf_~hx~1=1, ULTIMATE.start___ieee754_acosf_~ix~1=1065353216, ULTIMATE.start___ieee754_acosf_~x=2.0, ULTIMATE.start_isnan_float_~x=0.0, ULTIMATE.start_main_~res~0=0.0, ULTIMATE.start_main_~x~0=2.0, |#NULL.base|=0, |#NULL.offset|=0, |ULTIMATE.start___ieee754_acosf_#in~x|=2.0, |ULTIMATE.start___ieee754_acosf_#res|=0.0, |ULTIMATE.start_isnan_float_#in~x|=0.0, |ULTIMATE.start_isnan_float_#res|=0, |ULTIMATE.start_main_#t~ret15|=0, ~one_acos~0=1.0, ~one_sqrt~0=1.0, ~pio2_hi_acos~0=(/ 15707962513.0 10000000000.0), ~pio2_lo_acos~0=(/ 75497894159.0 1000000000000000000.0), ~pi~0=(/ 15707962513.0 5000000000.0), ~pS0_acos~0=(/ 16666667163.0 100000000000.0), ~pS2_acos~0=(/ 20121252537.0 100000000000.0), ~pS4_acos~0=(/ 79153501429.0 100000000000000.0), ~pS5_acos~0=(/ 34793309169.0 1000000000000000.0), ~qS2_acos~0=(/ 10104728937.0 5000000000.0), ~qS4_acos~0=(/ 38519077003.0 500000000000.0), ~tiny_sqrt~0=(/ 1.0 1000000000000000000000000000000.0)] [?] assume 0 == main_#t~ret15;havoc main_#t~ret15; VAL [ULTIMATE.start___ieee754_acosf_~hx~1=1, ULTIMATE.start___ieee754_acosf_~ix~1=1065353216, ULTIMATE.start___ieee754_acosf_~x=2.0, ULTIMATE.start_isnan_float_~x=0.0, ULTIMATE.start_main_~res~0=0.0, ULTIMATE.start_main_~x~0=2.0, |#NULL.base|=0, |#NULL.offset|=0, |ULTIMATE.start___ieee754_acosf_#in~x|=2.0, |ULTIMATE.start___ieee754_acosf_#res|=0.0, |ULTIMATE.start_isnan_float_#in~x|=0.0, |ULTIMATE.start_isnan_float_#res|=0, ~one_acos~0=1.0, ~one_sqrt~0=1.0, ~pio2_hi_acos~0=(/ 15707962513.0 10000000000.0), ~pio2_lo_acos~0=(/ 75497894159.0 1000000000000000000.0), ~pi~0=(/ 15707962513.0 5000000000.0), ~pS0_acos~0=(/ 16666667163.0 100000000000.0), ~pS2_acos~0=(/ 20121252537.0 100000000000.0), ~pS4_acos~0=(/ 79153501429.0 100000000000000.0), ~pS5_acos~0=(/ 34793309169.0 1000000000000000.0), ~qS2_acos~0=(/ 10104728937.0 5000000000.0), ~qS4_acos~0=(/ 38519077003.0 500000000000.0), ~tiny_sqrt~0=(/ 1.0 1000000000000000000000000000000.0)] [?] assume !false; VAL [ULTIMATE.start___ieee754_acosf_~hx~1=1, ULTIMATE.start___ieee754_acosf_~ix~1=1065353216, ULTIMATE.start___ieee754_acosf_~x=2.0, ULTIMATE.start_isnan_float_~x=0.0, ULTIMATE.start_main_~res~0=0.0, ULTIMATE.start_main_~x~0=2.0, |#NULL.base|=0, |#NULL.offset|=0, |ULTIMATE.start___ieee754_acosf_#in~x|=2.0, |ULTIMATE.start___ieee754_acosf_#res|=0.0, |ULTIMATE.start_isnan_float_#in~x|=0.0, |ULTIMATE.start_isnan_float_#res|=0, ~one_acos~0=1.0, ~one_sqrt~0=1.0, ~pio2_hi_acos~0=(/ 15707962513.0 10000000000.0), ~pio2_lo_acos~0=(/ 75497894159.0 1000000000000000000.0), ~pi~0=(/ 15707962513.0 5000000000.0), ~pS0_acos~0=(/ 16666667163.0 100000000000.0), ~pS2_acos~0=(/ 20121252537.0 100000000000.0), ~pS4_acos~0=(/ 79153501429.0 100000000000000.0), ~pS5_acos~0=(/ 34793309169.0 1000000000000000.0), ~qS2_acos~0=(/ 10104728937.0 5000000000.0), ~qS4_acos~0=(/ 38519077003.0 500000000000.0), ~tiny_sqrt~0=(/ 1.0 1000000000000000000000000000000.0)] [?] #NULL.base, #NULL.offset := 0, 0; [?] #valid := #valid[0 := 0]; [L15] ~one_sqrt~0 := 1.0; [L15] ~tiny_sqrt~0 := 1.0E-30; [L84-L91] ~one_acos~0 := 1.0; [L84-L91] ~pi~0 := 3.1415925026; [L84-L91] ~pio2_hi_acos~0 := 1.5707962513; [L84-L91] ~pio2_lo_acos~0 := 7.5497894159E-8; [L84-L91] ~pS0_acos~0 := 0.16666667163; [L84-L91] ~pS1_acos~0 := ~someUnaryDOUBLEoperation(0.32556581497); [L84-L91] ~pS2_acos~0 := 0.20121252537; [L84-L91] ~pS3_acos~0 := ~someUnaryDOUBLEoperation(0.040055535734); [L84-L91] ~pS4_acos~0 := 7.9153501429E-4; [L84-L91] ~pS5_acos~0 := 3.4793309169E-5; [L84-L91] ~qS1_acos~0 := ~someUnaryDOUBLEoperation(2.4033949375); [L84-L91] ~qS2_acos~0 := 2.0209457874; [L84-L91] ~qS3_acos~0 := ~someUnaryDOUBLEoperation(0.68828397989); [L84-L91] ~qS4_acos~0 := 0.077038154006; [?] havoc main_#res; [?] havoc main_#t~nondet13, main_#t~ret14, main_#t~ret15, main_~res~0, main_~x~0; [L169] main_~x~0 := main_#t~nondet13; [L169] havoc main_#t~nondet13; VAL [#NULL.base=0, #NULL.offset=0, ~one_acos~0=1.0, ~one_sqrt~0=1.0, ~pio2_hi_acos~0=15707962513/10000000000, ~pio2_lo_acos~0=75497894159/1000000000000000000, ~pi~0=15707962513/5000000000, ~pS0_acos~0=16666667163/100000000000, ~pS2_acos~0=20121252537/100000000000, ~pS4_acos~0=79153501429/100000000000000, ~pS5_acos~0=34793309169/1000000000000000, ~qS2_acos~0=10104728937/5000000000, ~qS4_acos~0=38519077003/500000000000, ~tiny_sqrt~0=1/1000000000000000000000000000000] [L171-L180] assume ~someBinaryFLOATComparisonOperation(main_~x~0, ~someUnaryFLOAToperation(1.0)) || ~someBinaryFLOATComparisonOperation(main_~x~0, 1.0); [L173] __ieee754_acosf_#in~x := main_~x~0; [L173] havoc __ieee754_acosf_#res; [L173] havoc __ieee754_acosf_#t~mem5, __ieee754_acosf_#t~union6, __ieee754_acosf_~#gf_u~1.base, __ieee754_acosf_~#gf_u~1.offset, __ieee754_acosf_#t~ret7, __ieee754_acosf_#t~ret8, __ieee754_acosf_#t~mem9, __ieee754_acosf_#t~union10, __ieee754_acosf_~#gf_u~2.base, __ieee754_acosf_~#gf_u~2.offset, __ieee754_acosf_#t~mem11, __ieee754_acosf_#t~union12, __ieee754_acosf_~#sf_u~1.base, __ieee754_acosf_~#sf_u~1.offset, __ieee754_acosf_~idf~0, __ieee754_acosf_~x, __ieee754_acosf_~z~1, __ieee754_acosf_~p~0, __ieee754_acosf_~q~1, __ieee754_acosf_~r~1, __ieee754_acosf_~w~0, __ieee754_acosf_~s~1, __ieee754_acosf_~c~0, __ieee754_acosf_~df~0, __ieee754_acosf_~hx~1, __ieee754_acosf_~ix~1; [L93-L160] __ieee754_acosf_~x := __ieee754_acosf_#in~x; [L94] havoc __ieee754_acosf_~z~1; [L94] havoc __ieee754_acosf_~p~0; [L94] havoc __ieee754_acosf_~q~1; [L94] havoc __ieee754_acosf_~r~1; [L94] havoc __ieee754_acosf_~w~0; [L94] havoc __ieee754_acosf_~s~1; [L94] havoc __ieee754_acosf_~c~0; [L94] havoc __ieee754_acosf_~df~0; [L95] havoc __ieee754_acosf_~hx~1; [L95] havoc __ieee754_acosf_~ix~1; VAL [#NULL.base=0, #NULL.offset=0, __ieee754_acosf_#in~x=2.0, __ieee754_acosf_~x=2.0, main_~x~0=2.0, ~one_acos~0=1.0, ~one_sqrt~0=1.0, ~pio2_hi_acos~0=15707962513/10000000000, ~pio2_lo_acos~0=75497894159/1000000000000000000, ~pi~0=15707962513/5000000000, ~pS0_acos~0=16666667163/100000000000, ~pS2_acos~0=20121252537/100000000000, ~pS4_acos~0=79153501429/100000000000000, ~pS5_acos~0=34793309169/1000000000000000, ~qS2_acos~0=10104728937/5000000000, ~qS4_acos~0=38519077003/500000000000, ~tiny_sqrt~0=1/1000000000000000000000000000000] [L97] call __ieee754_acosf_~#gf_u~1.base, __ieee754_acosf_~#gf_u~1.offset := #Ultimate.alloc(4); [L98] call write~real(__ieee754_acosf_~x, __ieee754_acosf_~#gf_u~1.base, __ieee754_acosf_~#gf_u~1.offset, 4); [L99] call __ieee754_acosf_#t~mem5 := read~int(__ieee754_acosf_~#gf_u~1.base, __ieee754_acosf_~#gf_u~1.offset, 4); [L99] __ieee754_acosf_~hx~1 := (if __ieee754_acosf_#t~mem5 % 4294967296 % 4294967296 <= 2147483647 then __ieee754_acosf_#t~mem5 % 4294967296 % 4294967296 else __ieee754_acosf_#t~mem5 % 4294967296 % 4294967296 - 4294967296); [L99] call write~real(__ieee754_acosf_#t~union6, __ieee754_acosf_~#gf_u~1.base, __ieee754_acosf_~#gf_u~1.offset, 4); [L99] havoc __ieee754_acosf_#t~union6; [L99] havoc __ieee754_acosf_#t~mem5; [L97] call ULTIMATE.dealloc(__ieee754_acosf_~#gf_u~1.base, __ieee754_acosf_~#gf_u~1.offset); [L97] havoc __ieee754_acosf_~#gf_u~1.base, __ieee754_acosf_~#gf_u~1.offset; VAL [#NULL.base=0, #NULL.offset=0, __ieee754_acosf_#in~x=2.0, __ieee754_acosf_~hx~1=1, __ieee754_acosf_~x=2.0, main_~x~0=2.0, ~one_acos~0=1.0, ~one_sqrt~0=1.0, ~pio2_hi_acos~0=15707962513/10000000000, ~pio2_lo_acos~0=75497894159/1000000000000000000, ~pi~0=15707962513/5000000000, ~pS0_acos~0=16666667163/100000000000, ~pS2_acos~0=20121252537/100000000000, ~pS4_acos~0=79153501429/100000000000000, ~pS5_acos~0=34793309169/1000000000000000, ~qS2_acos~0=10104728937/5000000000, ~qS4_acos~0=38519077003/500000000000, ~tiny_sqrt~0=1/1000000000000000000000000000000] [L101] __ieee754_acosf_~ix~1 := ~bitwiseAnd(__ieee754_acosf_~hx~1, 2147483647); VAL [#NULL.base=0, #NULL.offset=0, __ieee754_acosf_#in~x=2.0, __ieee754_acosf_~hx~1=1, __ieee754_acosf_~x=2.0, main_~x~0=2.0, ~one_acos~0=1.0, ~one_sqrt~0=1.0, ~pio2_hi_acos~0=15707962513/10000000000, ~pio2_lo_acos~0=75497894159/1000000000000000000, ~pi~0=15707962513/5000000000, ~pS0_acos~0=16666667163/100000000000, ~pS2_acos~0=20121252537/100000000000, ~pS4_acos~0=79153501429/100000000000000, ~pS5_acos~0=34793309169/1000000000000000, ~qS2_acos~0=10104728937/5000000000, ~qS4_acos~0=38519077003/500000000000, ~tiny_sqrt~0=1/1000000000000000000000000000000] [L102-L109] assume 1065353216 == __ieee754_acosf_~ix~1; [L103-L106] assume __ieee754_acosf_~hx~1 > 0; [L104] __ieee754_acosf_#res := 0.0; VAL [#NULL.base=0, #NULL.offset=0, __ieee754_acosf_#in~x=2.0, __ieee754_acosf_#res=0.0, __ieee754_acosf_~hx~1=1, __ieee754_acosf_~ix~1=1065353216, __ieee754_acosf_~x=2.0, main_~x~0=2.0, ~one_acos~0=1.0, ~one_sqrt~0=1.0, ~pio2_hi_acos~0=15707962513/10000000000, ~pio2_lo_acos~0=75497894159/1000000000000000000, ~pi~0=15707962513/5000000000, ~pS0_acos~0=16666667163/100000000000, ~pS2_acos~0=20121252537/100000000000, ~pS4_acos~0=79153501429/100000000000000, ~pS5_acos~0=34793309169/1000000000000000, ~qS2_acos~0=10104728937/5000000000, ~qS4_acos~0=38519077003/500000000000, ~tiny_sqrt~0=1/1000000000000000000000000000000] [L173] main_#t~ret14 := __ieee754_acosf_#res; [L173] main_~res~0 := main_#t~ret14; [L173] havoc main_#t~ret14; [L176] isnan_float_#in~x := main_~res~0; [L176] havoc isnan_float_#res; [L176] havoc isnan_float_~x; [L13] isnan_float_~x := isnan_float_#in~x; [L13] isnan_float_#res := (if ~someBinaryFLOATComparisonOperation(isnan_float_~x, isnan_float_~x) then 1 else 0); [L176] main_#t~ret15 := isnan_float_#res; [L176] assume -2147483648 <= main_#t~ret15 && main_#t~ret15 <= 2147483647; VAL [#NULL.base=0, #NULL.offset=0, __ieee754_acosf_#in~x=2.0, __ieee754_acosf_#res=0.0, __ieee754_acosf_~hx~1=1, __ieee754_acosf_~ix~1=1065353216, __ieee754_acosf_~x=2.0, isnan_float_#in~x=0.0, isnan_float_#res=0, isnan_float_~x=0.0, main_#t~ret15=0, main_~res~0=0.0, main_~x~0=2.0, ~one_acos~0=1.0, ~one_sqrt~0=1.0, ~pio2_hi_acos~0=15707962513/10000000000, ~pio2_lo_acos~0=75497894159/1000000000000000000, ~pi~0=15707962513/5000000000, ~pS0_acos~0=16666667163/100000000000, ~pS2_acos~0=20121252537/100000000000, ~pS4_acos~0=79153501429/100000000000000, ~pS5_acos~0=34793309169/1000000000000000, ~qS2_acos~0=10104728937/5000000000, ~qS4_acos~0=38519077003/500000000000, ~tiny_sqrt~0=1/1000000000000000000000000000000] [L176-L179] assume 0 == main_#t~ret15; [L176] havoc main_#t~ret15; VAL [#NULL.base=0, #NULL.offset=0, __ieee754_acosf_#in~x=2.0, __ieee754_acosf_#res=0.0, __ieee754_acosf_~hx~1=1, __ieee754_acosf_~ix~1=1065353216, __ieee754_acosf_~x=2.0, isnan_float_#in~x=0.0, isnan_float_#res=0, isnan_float_~x=0.0, main_~res~0=0.0, main_~x~0=2.0, ~one_acos~0=1.0, ~one_sqrt~0=1.0, ~pio2_hi_acos~0=15707962513/10000000000, ~pio2_lo_acos~0=75497894159/1000000000000000000, ~pi~0=15707962513/5000000000, ~pS0_acos~0=16666667163/100000000000, ~pS2_acos~0=20121252537/100000000000, ~pS4_acos~0=79153501429/100000000000000, ~pS5_acos~0=34793309169/1000000000000000, ~qS2_acos~0=10104728937/5000000000, ~qS4_acos~0=38519077003/500000000000, ~tiny_sqrt~0=1/1000000000000000000000000000000] [L177] assert false; VAL [#NULL.base=0, #NULL.offset=0, __ieee754_acosf_#in~x=2.0, __ieee754_acosf_#res=0.0, __ieee754_acosf_~hx~1=1, __ieee754_acosf_~ix~1=1065353216, __ieee754_acosf_~x=2.0, isnan_float_#in~x=0.0, isnan_float_#res=0, isnan_float_~x=0.0, main_~res~0=0.0, main_~x~0=2.0, ~one_acos~0=1.0, ~one_sqrt~0=1.0, ~pio2_hi_acos~0=15707962513/10000000000, ~pio2_lo_acos~0=75497894159/1000000000000000000, ~pi~0=15707962513/5000000000, ~pS0_acos~0=16666667163/100000000000, ~pS2_acos~0=20121252537/100000000000, ~pS4_acos~0=79153501429/100000000000000, ~pS5_acos~0=34793309169/1000000000000000, ~qS2_acos~0=10104728937/5000000000, ~qS4_acos~0=38519077003/500000000000, ~tiny_sqrt~0=1/1000000000000000000000000000000] ----- ----- class de.uni_freiburg.informatik.ultimate.boogie.preprocessor.BoogiePreprocessorBacktranslator [?] #NULL.base, #NULL.offset := 0, 0; [?] #valid := #valid[0 := 0]; [L15] ~one_sqrt~0 := 1.0; [L15] ~tiny_sqrt~0 := 1.0E-30; [L84-L91] ~one_acos~0 := 1.0; [L84-L91] ~pi~0 := 3.1415925026; [L84-L91] ~pio2_hi_acos~0 := 1.5707962513; [L84-L91] ~pio2_lo_acos~0 := 7.5497894159E-8; [L84-L91] ~pS0_acos~0 := 0.16666667163; [L84-L91] ~pS1_acos~0 := ~someUnaryDOUBLEoperation(0.32556581497); [L84-L91] ~pS2_acos~0 := 0.20121252537; [L84-L91] ~pS3_acos~0 := ~someUnaryDOUBLEoperation(0.040055535734); [L84-L91] ~pS4_acos~0 := 7.9153501429E-4; [L84-L91] ~pS5_acos~0 := 3.4793309169E-5; [L84-L91] ~qS1_acos~0 := ~someUnaryDOUBLEoperation(2.4033949375); [L84-L91] ~qS2_acos~0 := 2.0209457874; [L84-L91] ~qS3_acos~0 := ~someUnaryDOUBLEoperation(0.68828397989); [L84-L91] ~qS4_acos~0 := 0.077038154006; [?] havoc main_#res; [?] havoc main_#t~nondet13, main_#t~ret14, main_#t~ret15, main_~res~0, main_~x~0; [L169] main_~x~0 := main_#t~nondet13; [L169] havoc main_#t~nondet13; VAL [#NULL.base=0, #NULL.offset=0, ~one_acos~0=1.0, ~one_sqrt~0=1.0, ~pio2_hi_acos~0=15707962513/10000000000, ~pio2_lo_acos~0=75497894159/1000000000000000000, ~pi~0=15707962513/5000000000, ~pS0_acos~0=16666667163/100000000000, ~pS2_acos~0=20121252537/100000000000, ~pS4_acos~0=79153501429/100000000000000, ~pS5_acos~0=34793309169/1000000000000000, ~qS2_acos~0=10104728937/5000000000, ~qS4_acos~0=38519077003/500000000000, ~tiny_sqrt~0=1/1000000000000000000000000000000] [L171-L180] assume ~someBinaryFLOATComparisonOperation(main_~x~0, ~someUnaryFLOAToperation(1.0)) || ~someBinaryFLOATComparisonOperation(main_~x~0, 1.0); [L173] __ieee754_acosf_#in~x := main_~x~0; [L173] havoc __ieee754_acosf_#res; [L173] havoc __ieee754_acosf_#t~mem5, __ieee754_acosf_#t~union6, __ieee754_acosf_~#gf_u~1.base, __ieee754_acosf_~#gf_u~1.offset, __ieee754_acosf_#t~ret7, __ieee754_acosf_#t~ret8, __ieee754_acosf_#t~mem9, __ieee754_acosf_#t~union10, __ieee754_acosf_~#gf_u~2.base, __ieee754_acosf_~#gf_u~2.offset, __ieee754_acosf_#t~mem11, __ieee754_acosf_#t~union12, __ieee754_acosf_~#sf_u~1.base, __ieee754_acosf_~#sf_u~1.offset, __ieee754_acosf_~idf~0, __ieee754_acosf_~x, __ieee754_acosf_~z~1, __ieee754_acosf_~p~0, __ieee754_acosf_~q~1, __ieee754_acosf_~r~1, __ieee754_acosf_~w~0, __ieee754_acosf_~s~1, __ieee754_acosf_~c~0, __ieee754_acosf_~df~0, __ieee754_acosf_~hx~1, __ieee754_acosf_~ix~1; [L93-L160] __ieee754_acosf_~x := __ieee754_acosf_#in~x; [L94] havoc __ieee754_acosf_~z~1; [L94] havoc __ieee754_acosf_~p~0; [L94] havoc __ieee754_acosf_~q~1; [L94] havoc __ieee754_acosf_~r~1; [L94] havoc __ieee754_acosf_~w~0; [L94] havoc __ieee754_acosf_~s~1; [L94] havoc __ieee754_acosf_~c~0; [L94] havoc __ieee754_acosf_~df~0; [L95] havoc __ieee754_acosf_~hx~1; [L95] havoc __ieee754_acosf_~ix~1; VAL [#NULL.base=0, #NULL.offset=0, __ieee754_acosf_#in~x=2.0, __ieee754_acosf_~x=2.0, main_~x~0=2.0, ~one_acos~0=1.0, ~one_sqrt~0=1.0, ~pio2_hi_acos~0=15707962513/10000000000, ~pio2_lo_acos~0=75497894159/1000000000000000000, ~pi~0=15707962513/5000000000, ~pS0_acos~0=16666667163/100000000000, ~pS2_acos~0=20121252537/100000000000, ~pS4_acos~0=79153501429/100000000000000, ~pS5_acos~0=34793309169/1000000000000000, ~qS2_acos~0=10104728937/5000000000, ~qS4_acos~0=38519077003/500000000000, ~tiny_sqrt~0=1/1000000000000000000000000000000] [L97] call __ieee754_acosf_~#gf_u~1.base, __ieee754_acosf_~#gf_u~1.offset := #Ultimate.alloc(4); [L98] call write~real(__ieee754_acosf_~x, __ieee754_acosf_~#gf_u~1.base, __ieee754_acosf_~#gf_u~1.offset, 4); [L99] call __ieee754_acosf_#t~mem5 := read~int(__ieee754_acosf_~#gf_u~1.base, __ieee754_acosf_~#gf_u~1.offset, 4); [L99] __ieee754_acosf_~hx~1 := (if __ieee754_acosf_#t~mem5 % 4294967296 % 4294967296 <= 2147483647 then __ieee754_acosf_#t~mem5 % 4294967296 % 4294967296 else __ieee754_acosf_#t~mem5 % 4294967296 % 4294967296 - 4294967296); [L99] call write~real(__ieee754_acosf_#t~union6, __ieee754_acosf_~#gf_u~1.base, __ieee754_acosf_~#gf_u~1.offset, 4); [L99] havoc __ieee754_acosf_#t~union6; [L99] havoc __ieee754_acosf_#t~mem5; [L97] call ULTIMATE.dealloc(__ieee754_acosf_~#gf_u~1.base, __ieee754_acosf_~#gf_u~1.offset); [L97] havoc __ieee754_acosf_~#gf_u~1.base, __ieee754_acosf_~#gf_u~1.offset; VAL [#NULL.base=0, #NULL.offset=0, __ieee754_acosf_#in~x=2.0, __ieee754_acosf_~hx~1=1, __ieee754_acosf_~x=2.0, main_~x~0=2.0, ~one_acos~0=1.0, ~one_sqrt~0=1.0, ~pio2_hi_acos~0=15707962513/10000000000, ~pio2_lo_acos~0=75497894159/1000000000000000000, ~pi~0=15707962513/5000000000, ~pS0_acos~0=16666667163/100000000000, ~pS2_acos~0=20121252537/100000000000, ~pS4_acos~0=79153501429/100000000000000, ~pS5_acos~0=34793309169/1000000000000000, ~qS2_acos~0=10104728937/5000000000, ~qS4_acos~0=38519077003/500000000000, ~tiny_sqrt~0=1/1000000000000000000000000000000] [L101] __ieee754_acosf_~ix~1 := ~bitwiseAnd(__ieee754_acosf_~hx~1, 2147483647); VAL [#NULL.base=0, #NULL.offset=0, __ieee754_acosf_#in~x=2.0, __ieee754_acosf_~hx~1=1, __ieee754_acosf_~x=2.0, main_~x~0=2.0, ~one_acos~0=1.0, ~one_sqrt~0=1.0, ~pio2_hi_acos~0=15707962513/10000000000, ~pio2_lo_acos~0=75497894159/1000000000000000000, ~pi~0=15707962513/5000000000, ~pS0_acos~0=16666667163/100000000000, ~pS2_acos~0=20121252537/100000000000, ~pS4_acos~0=79153501429/100000000000000, ~pS5_acos~0=34793309169/1000000000000000, ~qS2_acos~0=10104728937/5000000000, ~qS4_acos~0=38519077003/500000000000, ~tiny_sqrt~0=1/1000000000000000000000000000000] [L102-L109] assume 1065353216 == __ieee754_acosf_~ix~1; [L103-L106] assume __ieee754_acosf_~hx~1 > 0; [L104] __ieee754_acosf_#res := 0.0; VAL [#NULL.base=0, #NULL.offset=0, __ieee754_acosf_#in~x=2.0, __ieee754_acosf_#res=0.0, __ieee754_acosf_~hx~1=1, __ieee754_acosf_~ix~1=1065353216, __ieee754_acosf_~x=2.0, main_~x~0=2.0, ~one_acos~0=1.0, ~one_sqrt~0=1.0, ~pio2_hi_acos~0=15707962513/10000000000, ~pio2_lo_acos~0=75497894159/1000000000000000000, ~pi~0=15707962513/5000000000, ~pS0_acos~0=16666667163/100000000000, ~pS2_acos~0=20121252537/100000000000, ~pS4_acos~0=79153501429/100000000000000, ~pS5_acos~0=34793309169/1000000000000000, ~qS2_acos~0=10104728937/5000000000, ~qS4_acos~0=38519077003/500000000000, ~tiny_sqrt~0=1/1000000000000000000000000000000] [L173] main_#t~ret14 := __ieee754_acosf_#res; [L173] main_~res~0 := main_#t~ret14; [L173] havoc main_#t~ret14; [L176] isnan_float_#in~x := main_~res~0; [L176] havoc isnan_float_#res; [L176] havoc isnan_float_~x; [L13] isnan_float_~x := isnan_float_#in~x; [L13] isnan_float_#res := (if ~someBinaryFLOATComparisonOperation(isnan_float_~x, isnan_float_~x) then 1 else 0); [L176] main_#t~ret15 := isnan_float_#res; [L176] assume -2147483648 <= main_#t~ret15 && main_#t~ret15 <= 2147483647; VAL [#NULL.base=0, #NULL.offset=0, __ieee754_acosf_#in~x=2.0, __ieee754_acosf_#res=0.0, __ieee754_acosf_~hx~1=1, __ieee754_acosf_~ix~1=1065353216, __ieee754_acosf_~x=2.0, isnan_float_#in~x=0.0, isnan_float_#res=0, isnan_float_~x=0.0, main_#t~ret15=0, main_~res~0=0.0, main_~x~0=2.0, ~one_acos~0=1.0, ~one_sqrt~0=1.0, ~pio2_hi_acos~0=15707962513/10000000000, ~pio2_lo_acos~0=75497894159/1000000000000000000, ~pi~0=15707962513/5000000000, ~pS0_acos~0=16666667163/100000000000, ~pS2_acos~0=20121252537/100000000000, ~pS4_acos~0=79153501429/100000000000000, ~pS5_acos~0=34793309169/1000000000000000, ~qS2_acos~0=10104728937/5000000000, ~qS4_acos~0=38519077003/500000000000, ~tiny_sqrt~0=1/1000000000000000000000000000000] [L176-L179] assume 0 == main_#t~ret15; [L176] havoc main_#t~ret15; VAL [#NULL.base=0, #NULL.offset=0, __ieee754_acosf_#in~x=2.0, __ieee754_acosf_#res=0.0, __ieee754_acosf_~hx~1=1, __ieee754_acosf_~ix~1=1065353216, __ieee754_acosf_~x=2.0, isnan_float_#in~x=0.0, isnan_float_#res=0, isnan_float_~x=0.0, main_~res~0=0.0, main_~x~0=2.0, ~one_acos~0=1.0, ~one_sqrt~0=1.0, ~pio2_hi_acos~0=15707962513/10000000000, ~pio2_lo_acos~0=75497894159/1000000000000000000, ~pi~0=15707962513/5000000000, ~pS0_acos~0=16666667163/100000000000, ~pS2_acos~0=20121252537/100000000000, ~pS4_acos~0=79153501429/100000000000000, ~pS5_acos~0=34793309169/1000000000000000, ~qS2_acos~0=10104728937/5000000000, ~qS4_acos~0=38519077003/500000000000, ~tiny_sqrt~0=1/1000000000000000000000000000000] [L177] assert false; VAL [#NULL.base=0, #NULL.offset=0, __ieee754_acosf_#in~x=2.0, __ieee754_acosf_#res=0.0, __ieee754_acosf_~hx~1=1, __ieee754_acosf_~ix~1=1065353216, __ieee754_acosf_~x=2.0, isnan_float_#in~x=0.0, isnan_float_#res=0, isnan_float_~x=0.0, main_~res~0=0.0, main_~x~0=2.0, ~one_acos~0=1.0, ~one_sqrt~0=1.0, ~pio2_hi_acos~0=15707962513/10000000000, ~pio2_lo_acos~0=75497894159/1000000000000000000, ~pi~0=15707962513/5000000000, ~pS0_acos~0=16666667163/100000000000, ~pS2_acos~0=20121252537/100000000000, ~pS4_acos~0=79153501429/100000000000000, ~pS5_acos~0=34793309169/1000000000000000, ~qS2_acos~0=10104728937/5000000000, ~qS4_acos~0=38519077003/500000000000, ~tiny_sqrt~0=1/1000000000000000000000000000000] [?] #NULL := { base: 0, offset: 0 }; [?] #valid[0] := 0; [L15] ~one_sqrt~0 := 1.0; [L15] ~tiny_sqrt~0 := 1.0E-30; [L84-L91] ~one_acos~0 := 1.0; [L84-L91] ~pi~0 := 3.1415925026; [L84-L91] ~pio2_hi_acos~0 := 1.5707962513; [L84-L91] ~pio2_lo_acos~0 := 7.5497894159E-8; [L84-L91] ~pS0_acos~0 := 0.16666667163; [L84-L91] ~pS1_acos~0 := ~someUnaryDOUBLEoperation(0.32556581497); [L84-L91] ~pS2_acos~0 := 0.20121252537; [L84-L91] ~pS3_acos~0 := ~someUnaryDOUBLEoperation(0.040055535734); [L84-L91] ~pS4_acos~0 := 7.9153501429E-4; [L84-L91] ~pS5_acos~0 := 3.4793309169E-5; [L84-L91] ~qS1_acos~0 := ~someUnaryDOUBLEoperation(2.4033949375); [L84-L91] ~qS2_acos~0 := 2.0209457874; [L84-L91] ~qS3_acos~0 := ~someUnaryDOUBLEoperation(0.68828397989); [L84-L91] ~qS4_acos~0 := 0.077038154006; [?] havoc main_#res; [?] havoc main_#t~nondet13, main_#t~ret14, main_#t~ret15, main_~res~0, main_~x~0; [L169] main_~x~0 := main_#t~nondet13; [L169] havoc main_#t~nondet13; VAL [#NULL!base=0, #NULL!offset=0, ~one_acos~0=1.0, ~one_sqrt~0=1.0, ~pio2_hi_acos~0=15707962513/10000000000, ~pio2_lo_acos~0=75497894159/1000000000000000000, ~pi~0=15707962513/5000000000, ~pS0_acos~0=16666667163/100000000000, ~pS2_acos~0=20121252537/100000000000, ~pS4_acos~0=79153501429/100000000000000, ~pS5_acos~0=34793309169/1000000000000000, ~qS2_acos~0=10104728937/5000000000, ~qS4_acos~0=38519077003/500000000000, ~tiny_sqrt~0=1/1000000000000000000000000000000] [L171] COND TRUE ~someBinaryFLOATComparisonOperation(main_~x~0, ~someUnaryFLOAToperation(1.0)) || ~someBinaryFLOATComparisonOperation(main_~x~0, 1.0) [L173] __ieee754_acosf_#in~x := main_~x~0; [L173] havoc __ieee754_acosf_#res; [L173] havoc __ieee754_acosf_#t~mem5, __ieee754_acosf_#t~union6, __ieee754_acosf_~#gf_u~1, __ieee754_acosf_#t~ret7, __ieee754_acosf_#t~ret8, __ieee754_acosf_#t~mem9, __ieee754_acosf_#t~union10, __ieee754_acosf_~#gf_u~2, __ieee754_acosf_#t~mem11, __ieee754_acosf_#t~union12, __ieee754_acosf_~#sf_u~1, __ieee754_acosf_~idf~0, __ieee754_acosf_~x, __ieee754_acosf_~z~1, __ieee754_acosf_~p~0, __ieee754_acosf_~q~1, __ieee754_acosf_~r~1, __ieee754_acosf_~w~0, __ieee754_acosf_~s~1, __ieee754_acosf_~c~0, __ieee754_acosf_~df~0, __ieee754_acosf_~hx~1, __ieee754_acosf_~ix~1; [L93-L160] __ieee754_acosf_~x := __ieee754_acosf_#in~x; [L94] havoc __ieee754_acosf_~z~1; [L94] havoc __ieee754_acosf_~p~0; [L94] havoc __ieee754_acosf_~q~1; [L94] havoc __ieee754_acosf_~r~1; [L94] havoc __ieee754_acosf_~w~0; [L94] havoc __ieee754_acosf_~s~1; [L94] havoc __ieee754_acosf_~c~0; [L94] havoc __ieee754_acosf_~df~0; [L95] havoc __ieee754_acosf_~hx~1; [L95] havoc __ieee754_acosf_~ix~1; VAL [#NULL!base=0, #NULL!offset=0, __ieee754_acosf_#in~x=2.0, __ieee754_acosf_~x=2.0, main_~x~0=2.0, ~one_acos~0=1.0, ~one_sqrt~0=1.0, ~pio2_hi_acos~0=15707962513/10000000000, ~pio2_lo_acos~0=75497894159/1000000000000000000, ~pi~0=15707962513/5000000000, ~pS0_acos~0=16666667163/100000000000, ~pS2_acos~0=20121252537/100000000000, ~pS4_acos~0=79153501429/100000000000000, ~pS5_acos~0=34793309169/1000000000000000, ~qS2_acos~0=10104728937/5000000000, ~qS4_acos~0=38519077003/500000000000, ~tiny_sqrt~0=1/1000000000000000000000000000000] [L97] FCALL call __ieee754_acosf_~#gf_u~1 := #Ultimate.alloc(4); [L98] FCALL call write~real(__ieee754_acosf_~x, { base: __ieee754_acosf_~#gf_u~1!base, offset: __ieee754_acosf_~#gf_u~1!offset }, 4); [L99] FCALL call __ieee754_acosf_#t~mem5 := read~int({ base: __ieee754_acosf_~#gf_u~1!base, offset: __ieee754_acosf_~#gf_u~1!offset }, 4); [L99] __ieee754_acosf_~hx~1 := (if __ieee754_acosf_#t~mem5 % 4294967296 % 4294967296 <= 2147483647 then __ieee754_acosf_#t~mem5 % 4294967296 % 4294967296 else __ieee754_acosf_#t~mem5 % 4294967296 % 4294967296 - 4294967296); [L99] FCALL call write~real(__ieee754_acosf_#t~union6, { base: __ieee754_acosf_~#gf_u~1!base, offset: __ieee754_acosf_~#gf_u~1!offset }, 4); [L99] havoc __ieee754_acosf_#t~union6; [L99] havoc __ieee754_acosf_#t~mem5; [L97] FCALL call ULTIMATE.dealloc(__ieee754_acosf_~#gf_u~1); [L97] havoc __ieee754_acosf_~#gf_u~1; VAL [#NULL!base=0, #NULL!offset=0, __ieee754_acosf_#in~x=2.0, __ieee754_acosf_~hx~1=1, __ieee754_acosf_~x=2.0, main_~x~0=2.0, ~one_acos~0=1.0, ~one_sqrt~0=1.0, ~pio2_hi_acos~0=15707962513/10000000000, ~pio2_lo_acos~0=75497894159/1000000000000000000, ~pi~0=15707962513/5000000000, ~pS0_acos~0=16666667163/100000000000, ~pS2_acos~0=20121252537/100000000000, ~pS4_acos~0=79153501429/100000000000000, ~pS5_acos~0=34793309169/1000000000000000, ~qS2_acos~0=10104728937/5000000000, ~qS4_acos~0=38519077003/500000000000, ~tiny_sqrt~0=1/1000000000000000000000000000000] [L101] __ieee754_acosf_~ix~1 := ~bitwiseAnd(__ieee754_acosf_~hx~1, 2147483647); VAL [#NULL!base=0, #NULL!offset=0, __ieee754_acosf_#in~x=2.0, __ieee754_acosf_~hx~1=1, __ieee754_acosf_~x=2.0, main_~x~0=2.0, ~one_acos~0=1.0, ~one_sqrt~0=1.0, ~pio2_hi_acos~0=15707962513/10000000000, ~pio2_lo_acos~0=75497894159/1000000000000000000, ~pi~0=15707962513/5000000000, ~pS0_acos~0=16666667163/100000000000, ~pS2_acos~0=20121252537/100000000000, ~pS4_acos~0=79153501429/100000000000000, ~pS5_acos~0=34793309169/1000000000000000, ~qS2_acos~0=10104728937/5000000000, ~qS4_acos~0=38519077003/500000000000, ~tiny_sqrt~0=1/1000000000000000000000000000000] [L102] COND TRUE 1065353216 == __ieee754_acosf_~ix~1 [L103] COND TRUE __ieee754_acosf_~hx~1 > 0 [L104] __ieee754_acosf_#res := 0.0; VAL [#NULL!base=0, #NULL!offset=0, __ieee754_acosf_#in~x=2.0, __ieee754_acosf_#res=0.0, __ieee754_acosf_~hx~1=1, __ieee754_acosf_~ix~1=1065353216, __ieee754_acosf_~x=2.0, main_~x~0=2.0, ~one_acos~0=1.0, ~one_sqrt~0=1.0, ~pio2_hi_acos~0=15707962513/10000000000, ~pio2_lo_acos~0=75497894159/1000000000000000000, ~pi~0=15707962513/5000000000, ~pS0_acos~0=16666667163/100000000000, ~pS2_acos~0=20121252537/100000000000, ~pS4_acos~0=79153501429/100000000000000, ~pS5_acos~0=34793309169/1000000000000000, ~qS2_acos~0=10104728937/5000000000, ~qS4_acos~0=38519077003/500000000000, ~tiny_sqrt~0=1/1000000000000000000000000000000] [L173] main_#t~ret14 := __ieee754_acosf_#res; [L173] main_~res~0 := main_#t~ret14; [L173] havoc main_#t~ret14; [L176] isnan_float_#in~x := main_~res~0; [L176] havoc isnan_float_#res; [L176] havoc isnan_float_~x; [L13] isnan_float_~x := isnan_float_#in~x; [L13] isnan_float_#res := (if ~someBinaryFLOATComparisonOperation(isnan_float_~x, isnan_float_~x) then 1 else 0); [L176] main_#t~ret15 := isnan_float_#res; [L176] assume -2147483648 <= main_#t~ret15 && main_#t~ret15 <= 2147483647; VAL [#NULL!base=0, #NULL!offset=0, __ieee754_acosf_#in~x=2.0, __ieee754_acosf_#res=0.0, __ieee754_acosf_~hx~1=1, __ieee754_acosf_~ix~1=1065353216, __ieee754_acosf_~x=2.0, isnan_float_#in~x=0.0, isnan_float_#res=0, isnan_float_~x=0.0, main_#t~ret15=0, main_~res~0=0.0, main_~x~0=2.0, ~one_acos~0=1.0, ~one_sqrt~0=1.0, ~pio2_hi_acos~0=15707962513/10000000000, ~pio2_lo_acos~0=75497894159/1000000000000000000, ~pi~0=15707962513/5000000000, ~pS0_acos~0=16666667163/100000000000, ~pS2_acos~0=20121252537/100000000000, ~pS4_acos~0=79153501429/100000000000000, ~pS5_acos~0=34793309169/1000000000000000, ~qS2_acos~0=10104728937/5000000000, ~qS4_acos~0=38519077003/500000000000, ~tiny_sqrt~0=1/1000000000000000000000000000000] [L176] COND TRUE 0 == main_#t~ret15 [L176] havoc main_#t~ret15; VAL [#NULL!base=0, #NULL!offset=0, __ieee754_acosf_#in~x=2.0, __ieee754_acosf_#res=0.0, __ieee754_acosf_~hx~1=1, __ieee754_acosf_~ix~1=1065353216, __ieee754_acosf_~x=2.0, isnan_float_#in~x=0.0, isnan_float_#res=0, isnan_float_~x=0.0, main_~res~0=0.0, main_~x~0=2.0, ~one_acos~0=1.0, ~one_sqrt~0=1.0, ~pio2_hi_acos~0=15707962513/10000000000, ~pio2_lo_acos~0=75497894159/1000000000000000000, ~pi~0=15707962513/5000000000, ~pS0_acos~0=16666667163/100000000000, ~pS2_acos~0=20121252537/100000000000, ~pS4_acos~0=79153501429/100000000000000, ~pS5_acos~0=34793309169/1000000000000000, ~qS2_acos~0=10104728937/5000000000, ~qS4_acos~0=38519077003/500000000000, ~tiny_sqrt~0=1/1000000000000000000000000000000] [L177] assert false; VAL [#NULL!base=0, #NULL!offset=0, __ieee754_acosf_#in~x=2.0, __ieee754_acosf_#res=0.0, __ieee754_acosf_~hx~1=1, __ieee754_acosf_~ix~1=1065353216, __ieee754_acosf_~x=2.0, isnan_float_#in~x=0.0, isnan_float_#res=0, isnan_float_~x=0.0, main_~res~0=0.0, main_~x~0=2.0, ~one_acos~0=1.0, ~one_sqrt~0=1.0, ~pio2_hi_acos~0=15707962513/10000000000, ~pio2_lo_acos~0=75497894159/1000000000000000000, ~pi~0=15707962513/5000000000, ~pS0_acos~0=16666667163/100000000000, ~pS2_acos~0=20121252537/100000000000, ~pS4_acos~0=79153501429/100000000000000, ~pS5_acos~0=34793309169/1000000000000000, ~qS2_acos~0=10104728937/5000000000, ~qS4_acos~0=38519077003/500000000000, ~tiny_sqrt~0=1/1000000000000000000000000000000] ----- ----- class de.uni_freiburg.informatik.ultimate.boogie.procedureinliner.backtranslation.InlinerBacktranslator [?] #NULL := { base: 0, offset: 0 }; [?] #valid[0] := 0; [L15] ~one_sqrt~0 := 1.0; [L15] ~tiny_sqrt~0 := 1.0E-30; [L84-L91] ~one_acos~0 := 1.0; [L84-L91] ~pi~0 := 3.1415925026; [L84-L91] ~pio2_hi_acos~0 := 1.5707962513; [L84-L91] ~pio2_lo_acos~0 := 7.5497894159E-8; [L84-L91] ~pS0_acos~0 := 0.16666667163; [L84-L91] ~pS1_acos~0 := ~someUnaryDOUBLEoperation(0.32556581497); [L84-L91] ~pS2_acos~0 := 0.20121252537; [L84-L91] ~pS3_acos~0 := ~someUnaryDOUBLEoperation(0.040055535734); [L84-L91] ~pS4_acos~0 := 7.9153501429E-4; [L84-L91] ~pS5_acos~0 := 3.4793309169E-5; [L84-L91] ~qS1_acos~0 := ~someUnaryDOUBLEoperation(2.4033949375); [L84-L91] ~qS2_acos~0 := 2.0209457874; [L84-L91] ~qS3_acos~0 := ~someUnaryDOUBLEoperation(0.68828397989); [L84-L91] ~qS4_acos~0 := 0.077038154006; [?] havoc main_#res; [?] havoc main_#t~nondet13, main_#t~ret14, main_#t~ret15, main_~res~0, main_~x~0; [L169] main_~x~0 := main_#t~nondet13; [L169] havoc main_#t~nondet13; VAL [#NULL!base=0, #NULL!offset=0, ~one_acos~0=1.0, ~one_sqrt~0=1.0, ~pio2_hi_acos~0=15707962513/10000000000, ~pio2_lo_acos~0=75497894159/1000000000000000000, ~pi~0=15707962513/5000000000, ~pS0_acos~0=16666667163/100000000000, ~pS2_acos~0=20121252537/100000000000, ~pS4_acos~0=79153501429/100000000000000, ~pS5_acos~0=34793309169/1000000000000000, ~qS2_acos~0=10104728937/5000000000, ~qS4_acos~0=38519077003/500000000000, ~tiny_sqrt~0=1/1000000000000000000000000000000] [L171] COND TRUE ~someBinaryFLOATComparisonOperation(main_~x~0, ~someUnaryFLOAToperation(1.0)) || ~someBinaryFLOATComparisonOperation(main_~x~0, 1.0) [L173] __ieee754_acosf_#in~x := main_~x~0; [L173] havoc __ieee754_acosf_#res; [L173] havoc __ieee754_acosf_#t~mem5, __ieee754_acosf_#t~union6, __ieee754_acosf_~#gf_u~1, __ieee754_acosf_#t~ret7, __ieee754_acosf_#t~ret8, __ieee754_acosf_#t~mem9, __ieee754_acosf_#t~union10, __ieee754_acosf_~#gf_u~2, __ieee754_acosf_#t~mem11, __ieee754_acosf_#t~union12, __ieee754_acosf_~#sf_u~1, __ieee754_acosf_~idf~0, __ieee754_acosf_~x, __ieee754_acosf_~z~1, __ieee754_acosf_~p~0, __ieee754_acosf_~q~1, __ieee754_acosf_~r~1, __ieee754_acosf_~w~0, __ieee754_acosf_~s~1, __ieee754_acosf_~c~0, __ieee754_acosf_~df~0, __ieee754_acosf_~hx~1, __ieee754_acosf_~ix~1; [L93-L160] __ieee754_acosf_~x := __ieee754_acosf_#in~x; [L94] havoc __ieee754_acosf_~z~1; [L94] havoc __ieee754_acosf_~p~0; [L94] havoc __ieee754_acosf_~q~1; [L94] havoc __ieee754_acosf_~r~1; [L94] havoc __ieee754_acosf_~w~0; [L94] havoc __ieee754_acosf_~s~1; [L94] havoc __ieee754_acosf_~c~0; [L94] havoc __ieee754_acosf_~df~0; [L95] havoc __ieee754_acosf_~hx~1; [L95] havoc __ieee754_acosf_~ix~1; VAL [#NULL!base=0, #NULL!offset=0, __ieee754_acosf_#in~x=2.0, __ieee754_acosf_~x=2.0, main_~x~0=2.0, ~one_acos~0=1.0, ~one_sqrt~0=1.0, ~pio2_hi_acos~0=15707962513/10000000000, ~pio2_lo_acos~0=75497894159/1000000000000000000, ~pi~0=15707962513/5000000000, ~pS0_acos~0=16666667163/100000000000, ~pS2_acos~0=20121252537/100000000000, ~pS4_acos~0=79153501429/100000000000000, ~pS5_acos~0=34793309169/1000000000000000, ~qS2_acos~0=10104728937/5000000000, ~qS4_acos~0=38519077003/500000000000, ~tiny_sqrt~0=1/1000000000000000000000000000000] [L97] FCALL call __ieee754_acosf_~#gf_u~1 := #Ultimate.alloc(4); [L98] FCALL call write~real(__ieee754_acosf_~x, { base: __ieee754_acosf_~#gf_u~1!base, offset: __ieee754_acosf_~#gf_u~1!offset }, 4); [L99] FCALL call __ieee754_acosf_#t~mem5 := read~int({ base: __ieee754_acosf_~#gf_u~1!base, offset: __ieee754_acosf_~#gf_u~1!offset }, 4); [L99] __ieee754_acosf_~hx~1 := (if __ieee754_acosf_#t~mem5 % 4294967296 % 4294967296 <= 2147483647 then __ieee754_acosf_#t~mem5 % 4294967296 % 4294967296 else __ieee754_acosf_#t~mem5 % 4294967296 % 4294967296 - 4294967296); [L99] FCALL call write~real(__ieee754_acosf_#t~union6, { base: __ieee754_acosf_~#gf_u~1!base, offset: __ieee754_acosf_~#gf_u~1!offset }, 4); [L99] havoc __ieee754_acosf_#t~union6; [L99] havoc __ieee754_acosf_#t~mem5; [L97] FCALL call ULTIMATE.dealloc(__ieee754_acosf_~#gf_u~1); [L97] havoc __ieee754_acosf_~#gf_u~1; VAL [#NULL!base=0, #NULL!offset=0, __ieee754_acosf_#in~x=2.0, __ieee754_acosf_~hx~1=1, __ieee754_acosf_~x=2.0, main_~x~0=2.0, ~one_acos~0=1.0, ~one_sqrt~0=1.0, ~pio2_hi_acos~0=15707962513/10000000000, ~pio2_lo_acos~0=75497894159/1000000000000000000, ~pi~0=15707962513/5000000000, ~pS0_acos~0=16666667163/100000000000, ~pS2_acos~0=20121252537/100000000000, ~pS4_acos~0=79153501429/100000000000000, ~pS5_acos~0=34793309169/1000000000000000, ~qS2_acos~0=10104728937/5000000000, ~qS4_acos~0=38519077003/500000000000, ~tiny_sqrt~0=1/1000000000000000000000000000000] [L101] __ieee754_acosf_~ix~1 := ~bitwiseAnd(__ieee754_acosf_~hx~1, 2147483647); VAL [#NULL!base=0, #NULL!offset=0, __ieee754_acosf_#in~x=2.0, __ieee754_acosf_~hx~1=1, __ieee754_acosf_~x=2.0, main_~x~0=2.0, ~one_acos~0=1.0, ~one_sqrt~0=1.0, ~pio2_hi_acos~0=15707962513/10000000000, ~pio2_lo_acos~0=75497894159/1000000000000000000, ~pi~0=15707962513/5000000000, ~pS0_acos~0=16666667163/100000000000, ~pS2_acos~0=20121252537/100000000000, ~pS4_acos~0=79153501429/100000000000000, ~pS5_acos~0=34793309169/1000000000000000, ~qS2_acos~0=10104728937/5000000000, ~qS4_acos~0=38519077003/500000000000, ~tiny_sqrt~0=1/1000000000000000000000000000000] [L102] COND TRUE 1065353216 == __ieee754_acosf_~ix~1 [L103] COND TRUE __ieee754_acosf_~hx~1 > 0 [L104] __ieee754_acosf_#res := 0.0; VAL [#NULL!base=0, #NULL!offset=0, __ieee754_acosf_#in~x=2.0, __ieee754_acosf_#res=0.0, __ieee754_acosf_~hx~1=1, __ieee754_acosf_~ix~1=1065353216, __ieee754_acosf_~x=2.0, main_~x~0=2.0, ~one_acos~0=1.0, ~one_sqrt~0=1.0, ~pio2_hi_acos~0=15707962513/10000000000, ~pio2_lo_acos~0=75497894159/1000000000000000000, ~pi~0=15707962513/5000000000, ~pS0_acos~0=16666667163/100000000000, ~pS2_acos~0=20121252537/100000000000, ~pS4_acos~0=79153501429/100000000000000, ~pS5_acos~0=34793309169/1000000000000000, ~qS2_acos~0=10104728937/5000000000, ~qS4_acos~0=38519077003/500000000000, ~tiny_sqrt~0=1/1000000000000000000000000000000] [L173] main_#t~ret14 := __ieee754_acosf_#res; [L173] main_~res~0 := main_#t~ret14; [L173] havoc main_#t~ret14; [L176] isnan_float_#in~x := main_~res~0; [L176] havoc isnan_float_#res; [L176] havoc isnan_float_~x; [L13] isnan_float_~x := isnan_float_#in~x; [L13] isnan_float_#res := (if ~someBinaryFLOATComparisonOperation(isnan_float_~x, isnan_float_~x) then 1 else 0); [L176] main_#t~ret15 := isnan_float_#res; [L176] assume -2147483648 <= main_#t~ret15 && main_#t~ret15 <= 2147483647; VAL [#NULL!base=0, #NULL!offset=0, __ieee754_acosf_#in~x=2.0, __ieee754_acosf_#res=0.0, __ieee754_acosf_~hx~1=1, __ieee754_acosf_~ix~1=1065353216, __ieee754_acosf_~x=2.0, isnan_float_#in~x=0.0, isnan_float_#res=0, isnan_float_~x=0.0, main_#t~ret15=0, main_~res~0=0.0, main_~x~0=2.0, ~one_acos~0=1.0, ~one_sqrt~0=1.0, ~pio2_hi_acos~0=15707962513/10000000000, ~pio2_lo_acos~0=75497894159/1000000000000000000, ~pi~0=15707962513/5000000000, ~pS0_acos~0=16666667163/100000000000, ~pS2_acos~0=20121252537/100000000000, ~pS4_acos~0=79153501429/100000000000000, ~pS5_acos~0=34793309169/1000000000000000, ~qS2_acos~0=10104728937/5000000000, ~qS4_acos~0=38519077003/500000000000, ~tiny_sqrt~0=1/1000000000000000000000000000000] [L176] COND TRUE 0 == main_#t~ret15 [L176] havoc main_#t~ret15; VAL [#NULL!base=0, #NULL!offset=0, __ieee754_acosf_#in~x=2.0, __ieee754_acosf_#res=0.0, __ieee754_acosf_~hx~1=1, __ieee754_acosf_~ix~1=1065353216, __ieee754_acosf_~x=2.0, isnan_float_#in~x=0.0, isnan_float_#res=0, isnan_float_~x=0.0, main_~res~0=0.0, main_~x~0=2.0, ~one_acos~0=1.0, ~one_sqrt~0=1.0, ~pio2_hi_acos~0=15707962513/10000000000, ~pio2_lo_acos~0=75497894159/1000000000000000000, ~pi~0=15707962513/5000000000, ~pS0_acos~0=16666667163/100000000000, ~pS2_acos~0=20121252537/100000000000, ~pS4_acos~0=79153501429/100000000000000, ~pS5_acos~0=34793309169/1000000000000000, ~qS2_acos~0=10104728937/5000000000, ~qS4_acos~0=38519077003/500000000000, ~tiny_sqrt~0=1/1000000000000000000000000000000] [L177] assert false; VAL [#NULL!base=0, #NULL!offset=0, __ieee754_acosf_#in~x=2.0, __ieee754_acosf_#res=0.0, __ieee754_acosf_~hx~1=1, __ieee754_acosf_~ix~1=1065353216, __ieee754_acosf_~x=2.0, isnan_float_#in~x=0.0, isnan_float_#res=0, isnan_float_~x=0.0, main_~res~0=0.0, main_~x~0=2.0, ~one_acos~0=1.0, ~one_sqrt~0=1.0, ~pio2_hi_acos~0=15707962513/10000000000, ~pio2_lo_acos~0=75497894159/1000000000000000000, ~pi~0=15707962513/5000000000, ~pS0_acos~0=16666667163/100000000000, ~pS2_acos~0=20121252537/100000000000, ~pS4_acos~0=79153501429/100000000000000, ~pS5_acos~0=34793309169/1000000000000000, ~qS2_acos~0=10104728937/5000000000, ~qS4_acos~0=38519077003/500000000000, ~tiny_sqrt~0=1/1000000000000000000000000000000] [?] #NULL := { base: 0, offset: 0 }; [?] #valid[0] := 0; [L15] ~one_sqrt~0 := 1.0; [L15] ~tiny_sqrt~0 := 1.0E-30; [L84-L91] ~one_acos~0 := 1.0; [L84-L91] ~pi~0 := 3.1415925026; [L84-L91] ~pio2_hi_acos~0 := 1.5707962513; [L84-L91] ~pio2_lo_acos~0 := 7.5497894159E-8; [L84-L91] ~pS0_acos~0 := 0.16666667163; [L84-L91] ~pS1_acos~0 := ~someUnaryDOUBLEoperation(0.32556581497); [L84-L91] ~pS2_acos~0 := 0.20121252537; [L84-L91] ~pS3_acos~0 := ~someUnaryDOUBLEoperation(0.040055535734); [L84-L91] ~pS4_acos~0 := 7.9153501429E-4; [L84-L91] ~pS5_acos~0 := 3.4793309169E-5; [L84-L91] ~qS1_acos~0 := ~someUnaryDOUBLEoperation(2.4033949375); [L84-L91] ~qS2_acos~0 := 2.0209457874; [L84-L91] ~qS3_acos~0 := ~someUnaryDOUBLEoperation(0.68828397989); [L84-L91] ~qS4_acos~0 := 0.077038154006; [L169] ~x~0 := #t~nondet13; [L169] havoc #t~nondet13; VAL [#NULL!base=0, #NULL!offset=0, ~one_acos~0=1.0, ~one_sqrt~0=1.0, ~pio2_hi_acos~0=15707962513/10000000000, ~pio2_lo_acos~0=75497894159/1000000000000000000, ~pi~0=15707962513/5000000000, ~pS0_acos~0=16666667163/100000000000, ~pS2_acos~0=20121252537/100000000000, ~pS4_acos~0=79153501429/100000000000000, ~pS5_acos~0=34793309169/1000000000000000, ~qS2_acos~0=10104728937/5000000000, ~qS4_acos~0=38519077003/500000000000, ~tiny_sqrt~0=1/1000000000000000000000000000000] [L171] COND TRUE ~someBinaryFLOATComparisonOperation(~x~0, ~someUnaryFLOAToperation(1.0)) || ~someBinaryFLOATComparisonOperation(~x~0, 1.0) [L93-L160] ~x := #in~x; [L94] havoc ~z~1; [L94] havoc ~p~0; [L94] havoc ~q~1; [L94] havoc ~r~1; [L94] havoc ~w~0; [L94] havoc ~s~1; [L94] havoc ~c~0; [L94] havoc ~df~0; [L95] havoc ~hx~1; [L95] havoc ~ix~1; VAL [#NULL!base=0, #NULL!offset=0, ~one_acos~0=1.0, ~one_sqrt~0=1.0, ~pio2_hi_acos~0=15707962513/10000000000, ~pio2_lo_acos~0=75497894159/1000000000000000000, ~pi~0=15707962513/5000000000, ~pS0_acos~0=16666667163/100000000000, ~pS2_acos~0=20121252537/100000000000, ~pS4_acos~0=79153501429/100000000000000, ~pS5_acos~0=34793309169/1000000000000000, ~qS2_acos~0=10104728937/5000000000, ~qS4_acos~0=38519077003/500000000000, ~tiny_sqrt~0=1/1000000000000000000000000000000] [L97] FCALL call ~#gf_u~1 := #Ultimate.alloc(4); [L98] FCALL call write~real(~x, { base: ~#gf_u~1!base, offset: ~#gf_u~1!offset }, 4); [L99] FCALL call #t~mem5 := read~int({ base: ~#gf_u~1!base, offset: ~#gf_u~1!offset }, 4); [L99] ~hx~1 := (if #t~mem5 % 4294967296 % 4294967296 <= 2147483647 then #t~mem5 % 4294967296 % 4294967296 else #t~mem5 % 4294967296 % 4294967296 - 4294967296); [L99] FCALL call write~real(#t~union6, { base: ~#gf_u~1!base, offset: ~#gf_u~1!offset }, 4); [L99] havoc #t~union6; [L99] havoc #t~mem5; [L97] FCALL call ULTIMATE.dealloc(~#gf_u~1); [L97] havoc ~#gf_u~1; VAL [#NULL!base=0, #NULL!offset=0, ~one_acos~0=1.0, ~one_sqrt~0=1.0, ~pio2_hi_acos~0=15707962513/10000000000, ~pio2_lo_acos~0=75497894159/1000000000000000000, ~pi~0=15707962513/5000000000, ~pS0_acos~0=16666667163/100000000000, ~pS2_acos~0=20121252537/100000000000, ~pS4_acos~0=79153501429/100000000000000, ~pS5_acos~0=34793309169/1000000000000000, ~qS2_acos~0=10104728937/5000000000, ~qS4_acos~0=38519077003/500000000000, ~tiny_sqrt~0=1/1000000000000000000000000000000] [L101] ~ix~1 := ~bitwiseAnd(~hx~1, 2147483647); VAL [#NULL!base=0, #NULL!offset=0, ~one_acos~0=1.0, ~one_sqrt~0=1.0, ~pio2_hi_acos~0=15707962513/10000000000, ~pio2_lo_acos~0=75497894159/1000000000000000000, ~pi~0=15707962513/5000000000, ~pS0_acos~0=16666667163/100000000000, ~pS2_acos~0=20121252537/100000000000, ~pS4_acos~0=79153501429/100000000000000, ~pS5_acos~0=34793309169/1000000000000000, ~qS2_acos~0=10104728937/5000000000, ~qS4_acos~0=38519077003/500000000000, ~tiny_sqrt~0=1/1000000000000000000000000000000] [L102] COND TRUE 1065353216 == ~ix~1 [L103] COND TRUE ~hx~1 > 0 [L104] #res := 0.0; VAL [#NULL!base=0, #NULL!offset=0, ~one_acos~0=1.0, ~one_sqrt~0=1.0, ~pio2_hi_acos~0=15707962513/10000000000, ~pio2_lo_acos~0=75497894159/1000000000000000000, ~pi~0=15707962513/5000000000, ~pS0_acos~0=16666667163/100000000000, ~pS2_acos~0=20121252537/100000000000, ~pS4_acos~0=79153501429/100000000000000, ~pS5_acos~0=34793309169/1000000000000000, ~qS2_acos~0=10104728937/5000000000, ~qS4_acos~0=38519077003/500000000000, ~tiny_sqrt~0=1/1000000000000000000000000000000] [L173] ~res~0 := #t~ret14; [L173] havoc #t~ret14; [L13] ~x := #in~x; [L13] #res := (if ~someBinaryFLOATComparisonOperation(~x, ~x) then 1 else 0); [L176] assume -2147483648 <= #t~ret15 && #t~ret15 <= 2147483647; VAL [#NULL!base=0, #NULL!offset=0, ~one_acos~0=1.0, ~one_sqrt~0=1.0, ~pio2_hi_acos~0=15707962513/10000000000, ~pio2_lo_acos~0=75497894159/1000000000000000000, ~pi~0=15707962513/5000000000, ~pS0_acos~0=16666667163/100000000000, ~pS2_acos~0=20121252537/100000000000, ~pS4_acos~0=79153501429/100000000000000, ~pS5_acos~0=34793309169/1000000000000000, ~qS2_acos~0=10104728937/5000000000, ~qS4_acos~0=38519077003/500000000000, ~tiny_sqrt~0=1/1000000000000000000000000000000] [L176] COND TRUE 0 == #t~ret15 [L176] havoc #t~ret15; VAL [#NULL!base=0, #NULL!offset=0, ~one_acos~0=1.0, ~one_sqrt~0=1.0, ~pio2_hi_acos~0=15707962513/10000000000, ~pio2_lo_acos~0=75497894159/1000000000000000000, ~pi~0=15707962513/5000000000, ~pS0_acos~0=16666667163/100000000000, ~pS2_acos~0=20121252537/100000000000, ~pS4_acos~0=79153501429/100000000000000, ~pS5_acos~0=34793309169/1000000000000000, ~qS2_acos~0=10104728937/5000000000, ~qS4_acos~0=38519077003/500000000000, ~tiny_sqrt~0=1/1000000000000000000000000000000] [L177] assert false; VAL [#NULL!base=0, #NULL!offset=0, ~one_acos~0=1.0, ~one_sqrt~0=1.0, ~pio2_hi_acos~0=15707962513/10000000000, ~pio2_lo_acos~0=75497894159/1000000000000000000, ~pi~0=15707962513/5000000000, ~pS0_acos~0=16666667163/100000000000, ~pS2_acos~0=20121252537/100000000000, ~pS4_acos~0=79153501429/100000000000000, ~pS5_acos~0=34793309169/1000000000000000, ~qS2_acos~0=10104728937/5000000000, ~qS4_acos~0=38519077003/500000000000, ~tiny_sqrt~0=1/1000000000000000000000000000000] ----- ----- class de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieBacktranslator [?] #NULL := { base: 0, offset: 0 }; [?] #valid[0] := 0; [L15] ~one_sqrt~0 := 1.0; [L15] ~tiny_sqrt~0 := 1.0E-30; [L84-L91] ~one_acos~0 := 1.0; [L84-L91] ~pi~0 := 3.1415925026; [L84-L91] ~pio2_hi_acos~0 := 1.5707962513; [L84-L91] ~pio2_lo_acos~0 := 7.5497894159E-8; [L84-L91] ~pS0_acos~0 := 0.16666667163; [L84-L91] ~pS1_acos~0 := ~someUnaryDOUBLEoperation(0.32556581497); [L84-L91] ~pS2_acos~0 := 0.20121252537; [L84-L91] ~pS3_acos~0 := ~someUnaryDOUBLEoperation(0.040055535734); [L84-L91] ~pS4_acos~0 := 7.9153501429E-4; [L84-L91] ~pS5_acos~0 := 3.4793309169E-5; [L84-L91] ~qS1_acos~0 := ~someUnaryDOUBLEoperation(2.4033949375); [L84-L91] ~qS2_acos~0 := 2.0209457874; [L84-L91] ~qS3_acos~0 := ~someUnaryDOUBLEoperation(0.68828397989); [L84-L91] ~qS4_acos~0 := 0.077038154006; [L169] ~x~0 := #t~nondet13; [L169] havoc #t~nondet13; VAL [#NULL!base=0, #NULL!offset=0, ~one_acos~0=1.0, ~one_sqrt~0=1.0, ~pio2_hi_acos~0=15707962513/10000000000, ~pio2_lo_acos~0=75497894159/1000000000000000000, ~pi~0=15707962513/5000000000, ~pS0_acos~0=16666667163/100000000000, ~pS2_acos~0=20121252537/100000000000, ~pS4_acos~0=79153501429/100000000000000, ~pS5_acos~0=34793309169/1000000000000000, ~qS2_acos~0=10104728937/5000000000, ~qS4_acos~0=38519077003/500000000000, ~tiny_sqrt~0=1/1000000000000000000000000000000] [L171] COND TRUE ~someBinaryFLOATComparisonOperation(~x~0, ~someUnaryFLOAToperation(1.0)) || ~someBinaryFLOATComparisonOperation(~x~0, 1.0) [L93-L160] ~x := #in~x; [L94] havoc ~z~1; [L94] havoc ~p~0; [L94] havoc ~q~1; [L94] havoc ~r~1; [L94] havoc ~w~0; [L94] havoc ~s~1; [L94] havoc ~c~0; [L94] havoc ~df~0; [L95] havoc ~hx~1; [L95] havoc ~ix~1; VAL [#NULL!base=0, #NULL!offset=0, ~one_acos~0=1.0, ~one_sqrt~0=1.0, ~pio2_hi_acos~0=15707962513/10000000000, ~pio2_lo_acos~0=75497894159/1000000000000000000, ~pi~0=15707962513/5000000000, ~pS0_acos~0=16666667163/100000000000, ~pS2_acos~0=20121252537/100000000000, ~pS4_acos~0=79153501429/100000000000000, ~pS5_acos~0=34793309169/1000000000000000, ~qS2_acos~0=10104728937/5000000000, ~qS4_acos~0=38519077003/500000000000, ~tiny_sqrt~0=1/1000000000000000000000000000000] [L97] FCALL call ~#gf_u~1 := #Ultimate.alloc(4); [L98] FCALL call write~real(~x, { base: ~#gf_u~1!base, offset: ~#gf_u~1!offset }, 4); [L99] FCALL call #t~mem5 := read~int({ base: ~#gf_u~1!base, offset: ~#gf_u~1!offset }, 4); [L99] ~hx~1 := (if #t~mem5 % 4294967296 % 4294967296 <= 2147483647 then #t~mem5 % 4294967296 % 4294967296 else #t~mem5 % 4294967296 % 4294967296 - 4294967296); [L99] FCALL call write~real(#t~union6, { base: ~#gf_u~1!base, offset: ~#gf_u~1!offset }, 4); [L99] havoc #t~union6; [L99] havoc #t~mem5; [L97] FCALL call ULTIMATE.dealloc(~#gf_u~1); [L97] havoc ~#gf_u~1; VAL [#NULL!base=0, #NULL!offset=0, ~one_acos~0=1.0, ~one_sqrt~0=1.0, ~pio2_hi_acos~0=15707962513/10000000000, ~pio2_lo_acos~0=75497894159/1000000000000000000, ~pi~0=15707962513/5000000000, ~pS0_acos~0=16666667163/100000000000, ~pS2_acos~0=20121252537/100000000000, ~pS4_acos~0=79153501429/100000000000000, ~pS5_acos~0=34793309169/1000000000000000, ~qS2_acos~0=10104728937/5000000000, ~qS4_acos~0=38519077003/500000000000, ~tiny_sqrt~0=1/1000000000000000000000000000000] [L101] ~ix~1 := ~bitwiseAnd(~hx~1, 2147483647); VAL [#NULL!base=0, #NULL!offset=0, ~one_acos~0=1.0, ~one_sqrt~0=1.0, ~pio2_hi_acos~0=15707962513/10000000000, ~pio2_lo_acos~0=75497894159/1000000000000000000, ~pi~0=15707962513/5000000000, ~pS0_acos~0=16666667163/100000000000, ~pS2_acos~0=20121252537/100000000000, ~pS4_acos~0=79153501429/100000000000000, ~pS5_acos~0=34793309169/1000000000000000, ~qS2_acos~0=10104728937/5000000000, ~qS4_acos~0=38519077003/500000000000, ~tiny_sqrt~0=1/1000000000000000000000000000000] [L102] COND TRUE 1065353216 == ~ix~1 [L103] COND TRUE ~hx~1 > 0 [L104] #res := 0.0; VAL [#NULL!base=0, #NULL!offset=0, ~one_acos~0=1.0, ~one_sqrt~0=1.0, ~pio2_hi_acos~0=15707962513/10000000000, ~pio2_lo_acos~0=75497894159/1000000000000000000, ~pi~0=15707962513/5000000000, ~pS0_acos~0=16666667163/100000000000, ~pS2_acos~0=20121252537/100000000000, ~pS4_acos~0=79153501429/100000000000000, ~pS5_acos~0=34793309169/1000000000000000, ~qS2_acos~0=10104728937/5000000000, ~qS4_acos~0=38519077003/500000000000, ~tiny_sqrt~0=1/1000000000000000000000000000000] [L173] ~res~0 := #t~ret14; [L173] havoc #t~ret14; [L13] ~x := #in~x; [L13] #res := (if ~someBinaryFLOATComparisonOperation(~x, ~x) then 1 else 0); [L176] assume -2147483648 <= #t~ret15 && #t~ret15 <= 2147483647; VAL [#NULL!base=0, #NULL!offset=0, ~one_acos~0=1.0, ~one_sqrt~0=1.0, ~pio2_hi_acos~0=15707962513/10000000000, ~pio2_lo_acos~0=75497894159/1000000000000000000, ~pi~0=15707962513/5000000000, ~pS0_acos~0=16666667163/100000000000, ~pS2_acos~0=20121252537/100000000000, ~pS4_acos~0=79153501429/100000000000000, ~pS5_acos~0=34793309169/1000000000000000, ~qS2_acos~0=10104728937/5000000000, ~qS4_acos~0=38519077003/500000000000, ~tiny_sqrt~0=1/1000000000000000000000000000000] [L176] COND TRUE 0 == #t~ret15 [L176] havoc #t~ret15; VAL [#NULL!base=0, #NULL!offset=0, ~one_acos~0=1.0, ~one_sqrt~0=1.0, ~pio2_hi_acos~0=15707962513/10000000000, ~pio2_lo_acos~0=75497894159/1000000000000000000, ~pi~0=15707962513/5000000000, ~pS0_acos~0=16666667163/100000000000, ~pS2_acos~0=20121252537/100000000000, ~pS4_acos~0=79153501429/100000000000000, ~pS5_acos~0=34793309169/1000000000000000, ~qS2_acos~0=10104728937/5000000000, ~qS4_acos~0=38519077003/500000000000, ~tiny_sqrt~0=1/1000000000000000000000000000000] [L177] assert false; VAL [#NULL!base=0, #NULL!offset=0, ~one_acos~0=1.0, ~one_sqrt~0=1.0, ~pio2_hi_acos~0=15707962513/10000000000, ~pio2_lo_acos~0=75497894159/1000000000000000000, ~pi~0=15707962513/5000000000, ~pS0_acos~0=16666667163/100000000000, ~pS2_acos~0=20121252537/100000000000, ~pS4_acos~0=79153501429/100000000000000, ~pS5_acos~0=34793309169/1000000000000000, ~qS2_acos~0=10104728937/5000000000, ~qS4_acos~0=38519077003/500000000000, ~tiny_sqrt~0=1/1000000000000000000000000000000] [L15] static const float one_sqrt = 1.0, tiny_sqrt = 1.0e-30; [L84-L91] static const float one_acos = 1.0000000000e+00, pi = 3.1415925026e+00, pio2_hi_acos = 1.5707962513e+00, pio2_lo_acos = 7.5497894159e-08, pS0_acos = 1.6666667163e-01, pS1_acos = -3.2556581497e-01, pS2_acos = 2.0121252537e-01, pS3_acos = -4.0055535734e-02, pS4_acos = 7.9153501429e-04, pS5_acos = 3.4793309169e-05, qS1_acos = -2.4033949375e+00, qS2_acos = 2.0209457874e+00, qS3_acos = -6.8828397989e-01, qS4_acos = 7.7038154006e-02; [L169] float x = __VERIFIER_nondet_float(); [L171] COND TRUE x < -1.0f || x > 1.0f [L94] float z, p, q, r, w, s, c, df; [L95] __int32_t hx, ix; VAL [one_acos=1, one_sqrt=1, pi=15707962513/5000000000, pi=15707962513/10000000000, pi=75497894159/1000000000000000000, pS0_acos=16666667163/100000000000, pS2_acos=20121252537/100000000000, pS4_acos=79153501429/100000000000000, pS5_acos=34793309169/1000000000000000, qS2_acos=10104728937/5000000000, qS4_acos=38519077003/500000000000, tiny_sqrt=1/1000000000000000000000000000000] [L97] ieee_float_shape_type gf_u; [L98] gf_u.value = (x) [L99] EXPR gf_u.word [L99] (hx) = gf_u.word [L101] ix = hx & 0x7fffffff VAL [one_acos=1, one_sqrt=1, pi=15707962513/5000000000, pi=75497894159/1000000000000000000, pi=15707962513/10000000000, pS0_acos=16666667163/100000000000, pS2_acos=20121252537/100000000000, pS4_acos=79153501429/100000000000000, pS5_acos=34793309169/1000000000000000, qS2_acos=10104728937/5000000000, qS4_acos=38519077003/500000000000, tiny_sqrt=1/1000000000000000000000000000000] [L102] COND TRUE ix == 0x3f800000 [L103] COND TRUE hx > 0 [L104] return 0.0; VAL [one_acos=1, one_sqrt=1, pi=15707962513/5000000000, pi=75497894159/1000000000000000000, pi=15707962513/10000000000, pS0_acos=16666667163/100000000000, pS2_acos=20121252537/100000000000, pS4_acos=79153501429/100000000000000, pS5_acos=34793309169/1000000000000000, qS2_acos=10104728937/5000000000, qS4_acos=38519077003/500000000000, tiny_sqrt=1/1000000000000000000000000000000] [L173] float res = __ieee754_acosf(x); [L13] return x != x; [L176] COND TRUE !isnan_float(res) [L177] __VERIFIER_error() VAL [one_acos=1, one_sqrt=1, pi=15707962513/5000000000, pi=15707962513/10000000000, pi=75497894159/1000000000000000000, pS0_acos=16666667163/100000000000, pS2_acos=20121252537/100000000000, pS4_acos=79153501429/100000000000000, pS5_acos=34793309169/1000000000000000, qS2_acos=10104728937/5000000000, qS4_acos=38519077003/500000000000, tiny_sqrt=1/1000000000000000000000000000000] ----- [2018-11-23 06:18:04,173 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 23.11 06:18:04 ImpRootNode [2018-11-23 06:18:04,173 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-11-23 06:18:04,174 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-23 06:18:04,174 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-23 06:18:04,174 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-23 06:18:04,174 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 06:18:03" (3/4) ... [2018-11-23 06:18:04,177 INFO L147 WitnessPrinter]: No result that supports witness generation found [2018-11-23 06:18:04,177 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-23 06:18:04,178 INFO L168 Benchmark]: Toolchain (without parser) took 990.90 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 137.9 MB). Free memory was 959.2 MB in the beginning and 1.0 GB in the end (delta: -90.4 MB). Peak memory consumption was 47.5 MB. Max. memory is 11.5 GB. [2018-11-23 06:18:04,179 INFO L168 Benchmark]: CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 985.5 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-23 06:18:04,180 INFO L168 Benchmark]: CACSL2BoogieTranslator took 237.33 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 137.9 MB). Free memory was 959.2 MB in the beginning and 1.1 GB in the end (delta: -178.4 MB). Peak memory consumption was 31.3 MB. Max. memory is 11.5 GB. [2018-11-23 06:18:04,180 INFO L168 Benchmark]: Boogie Procedure Inliner took 29.78 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. [2018-11-23 06:18:04,181 INFO L168 Benchmark]: Boogie Preprocessor took 26.64 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. [2018-11-23 06:18:04,181 INFO L168 Benchmark]: RCFGBuilder took 415.33 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: 49.3 MB). Peak memory consumption was 49.3 MB. Max. memory is 11.5 GB. [2018-11-23 06:18:04,194 INFO L168 Benchmark]: CodeCheck took 275.19 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: 33.3 MB). Peak memory consumption was 33.3 MB. Max. memory is 11.5 GB. [2018-11-23 06:18:04,195 INFO L168 Benchmark]: Witness Printer took 3.84 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 06:18:04,198 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, 56 locations, 1 error locations. UNSAFE Result, 0.1s OverallTime, 2 OverallIterations, 0 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 16 SDtfs, 0 SDslu, 0 SDs, 0 SdLazy, 0 SolverSat, 0 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.0s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 57 GetRequests, 57 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: 177]: Unable to prove that call of __VERIFIER_error() unreachable Unable to prove that call of __VERIFIER_error() unreachable Reason: overapproximation of someBinaryFLOATComparisonOperation at line 13, overapproximation of someUnaryDOUBLEoperation at line 87, overapproximation of bitwiseAnd at line 101, overapproximation of someBinaryArithmeticFLOAToperation at line 106. Possible FailurePath: [L15] static const float one_sqrt = 1.0, tiny_sqrt = 1.0e-30; [L84-L91] static const float one_acos = 1.0000000000e+00, pi = 3.1415925026e+00, pio2_hi_acos = 1.5707962513e+00, pio2_lo_acos = 7.5497894159e-08, pS0_acos = 1.6666667163e-01, pS1_acos = -3.2556581497e-01, pS2_acos = 2.0121252537e-01, pS3_acos = -4.0055535734e-02, pS4_acos = 7.9153501429e-04, pS5_acos = 3.4793309169e-05, qS1_acos = -2.4033949375e+00, qS2_acos = 2.0209457874e+00, qS3_acos = -6.8828397989e-01, qS4_acos = 7.7038154006e-02; [L169] float x = __VERIFIER_nondet_float(); [L171] COND TRUE x < -1.0f || x > 1.0f [L94] float z, p, q, r, w, s, c, df; [L95] __int32_t hx, ix; VAL [one_acos=1, one_sqrt=1, pi=15707962513/5000000000, pi=15707962513/10000000000, pi=75497894159/1000000000000000000, pS0_acos=16666667163/100000000000, pS2_acos=20121252537/100000000000, pS4_acos=79153501429/100000000000000, pS5_acos=34793309169/1000000000000000, qS2_acos=10104728937/5000000000, qS4_acos=38519077003/500000000000, tiny_sqrt=1/1000000000000000000000000000000] [L97] ieee_float_shape_type gf_u; [L98] gf_u.value = (x) [L99] EXPR gf_u.word [L99] (hx) = gf_u.word [L101] ix = hx & 0x7fffffff VAL [one_acos=1, one_sqrt=1, pi=15707962513/5000000000, pi=75497894159/1000000000000000000, pi=15707962513/10000000000, pS0_acos=16666667163/100000000000, pS2_acos=20121252537/100000000000, pS4_acos=79153501429/100000000000000, pS5_acos=34793309169/1000000000000000, qS2_acos=10104728937/5000000000, qS4_acos=38519077003/500000000000, tiny_sqrt=1/1000000000000000000000000000000] [L102] COND TRUE ix == 0x3f800000 [L103] COND TRUE hx > 0 [L104] return 0.0; VAL [one_acos=1, one_sqrt=1, pi=15707962513/5000000000, pi=75497894159/1000000000000000000, pi=15707962513/10000000000, pS0_acos=16666667163/100000000000, pS2_acos=20121252537/100000000000, pS4_acos=79153501429/100000000000000, pS5_acos=34793309169/1000000000000000, qS2_acos=10104728937/5000000000, qS4_acos=38519077003/500000000000, tiny_sqrt=1/1000000000000000000000000000000] [L173] float res = __ieee754_acosf(x); [L13] return x != x; [L176] COND TRUE !isnan_float(res) [L177] __VERIFIER_error() VAL [one_acos=1, one_sqrt=1, pi=15707962513/5000000000, pi=15707962513/10000000000, pi=75497894159/1000000000000000000, pS0_acos=16666667163/100000000000, pS2_acos=20121252537/100000000000, pS4_acos=79153501429/100000000000000, pS5_acos=34793309169/1000000000000000, qS2_acos=10104728937/5000000000, qS4_acos=38519077003/500000000000, tiny_sqrt=1/1000000000000000000000000000000] * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 985.5 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 237.33 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 137.9 MB). Free memory was 959.2 MB in the beginning and 1.1 GB in the end (delta: -178.4 MB). Peak memory consumption was 31.3 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 29.78 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 26.64 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. * RCFGBuilder took 415.33 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: 49.3 MB). Peak memory consumption was 49.3 MB. Max. memory is 11.5 GB. * CodeCheck took 275.19 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: 33.3 MB). Peak memory consumption was 33.3 MB. Max. memory is 11.5 GB. * Witness Printer took 3.84 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 06:18:05,607 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-23 06:18:05,608 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-23 06:18:05,615 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-23 06:18:05,615 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-23 06:18:05,615 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-23 06:18:05,616 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-23 06:18:05,617 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-23 06:18:05,619 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-23 06:18:05,619 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-23 06:18:05,620 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-23 06:18:05,620 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-23 06:18:05,620 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-23 06:18:05,621 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-23 06:18:05,622 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-23 06:18:05,623 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-23 06:18:05,624 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-23 06:18:05,625 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-23 06:18:05,626 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-23 06:18:05,628 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-23 06:18:05,628 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-23 06:18:05,629 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-23 06:18:05,631 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-23 06:18:05,631 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-23 06:18:05,631 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-23 06:18:05,632 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-23 06:18:05,633 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-23 06:18:05,633 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-23 06:18:05,634 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-23 06:18:05,635 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-23 06:18:05,635 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-23 06:18:05,635 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-23 06:18:05,636 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-23 06:18:05,636 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-23 06:18:05,636 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-23 06:18:05,637 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-23 06:18:05,637 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_82f8ca30-8bfa-4205-802e-a3dcd6cd5592/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2018-11-23 06:18:05,648 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-23 06:18:05,648 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-23 06:18:05,649 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-23 06:18:05,649 INFO L133 SettingsManager]: * ... to procedures called more than once=ALWAYS [2018-11-23 06:18:05,649 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-23 06:18:05,649 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-23 06:18:05,649 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-23 06:18:05,650 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-23 06:18:05,650 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-23 06:18:05,650 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-23 06:18:05,650 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-23 06:18:05,650 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-23 06:18:05,650 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-23 06:18:05,650 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-23 06:18:05,650 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-23 06:18:05,651 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-23 06:18:05,651 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-23 06:18:05,651 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-23 06:18:05,651 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-23 06:18:05,651 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-23 06:18:05,651 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-23 06:18:05,651 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-23 06:18:05,651 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-23 06:18:05,652 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-23 06:18:05,652 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-23 06:18:05,652 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-23 06:18:05,652 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-23 06:18:05,652 INFO L133 SettingsManager]: * Use separate solver for trace checks=false [2018-11-23 06:18:05,652 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-11-23 06:18:05,652 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-23 06:18:05,652 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-23 06:18:05,652 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-23 06:18:05,652 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_82f8ca30-8bfa-4205-802e-a3dcd6cd5592/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 -> 2f567a7a12cd8f512f9f6ce0cb1d1ec1e0dd22bc [2018-11-23 06:18:05,679 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-23 06:18:05,687 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-23 06:18:05,689 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-23 06:18:05,690 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-23 06:18:05,690 INFO L276 PluginConnector]: CDTParser initialized [2018-11-23 06:18:05,691 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_82f8ca30-8bfa-4205-802e-a3dcd6cd5592/bin-2019/ukojak/../../sv-benchmarks/c/float-newlib/float_req_bl_0460_true-unreach-call.c [2018-11-23 06:18:05,725 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_82f8ca30-8bfa-4205-802e-a3dcd6cd5592/bin-2019/ukojak/data/0c72d49b1/a78ed56a3d7647edbeac6e5448d489bd/FLAG245411a72 [2018-11-23 06:18:06,121 INFO L307 CDTParser]: Found 1 translation units. [2018-11-23 06:18:06,122 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_82f8ca30-8bfa-4205-802e-a3dcd6cd5592/sv-benchmarks/c/float-newlib/float_req_bl_0460_true-unreach-call.c [2018-11-23 06:18:06,126 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_82f8ca30-8bfa-4205-802e-a3dcd6cd5592/bin-2019/ukojak/data/0c72d49b1/a78ed56a3d7647edbeac6e5448d489bd/FLAG245411a72 [2018-11-23 06:18:06,134 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_82f8ca30-8bfa-4205-802e-a3dcd6cd5592/bin-2019/ukojak/data/0c72d49b1/a78ed56a3d7647edbeac6e5448d489bd [2018-11-23 06:18:06,137 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-23 06:18:06,138 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-23 06:18:06,138 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-23 06:18:06,138 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-23 06:18:06,141 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-23 06:18:06,141 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 06:18:06" (1/1) ... [2018-11-23 06:18:06,143 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 06:18:06, skipping insertion in model container [2018-11-23 06:18:06,143 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 06:18:06" (1/1) ... [2018-11-23 06:18:06,149 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-23 06:18:06,170 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-23 06:18:06,322 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 06:18:06,326 INFO L191 MainTranslator]: Completed pre-run [2018-11-23 06:18:06,359 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 06:18:06,378 INFO L195 MainTranslator]: Completed translation [2018-11-23 06:18:06,378 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 06:18:06 WrapperNode [2018-11-23 06:18:06,379 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-23 06:18:06,379 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-23 06:18:06,379 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-23 06:18:06,380 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-23 06:18:06,386 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 06:18:06" (1/1) ... [2018-11-23 06:18:06,393 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 06:18:06" (1/1) ... [2018-11-23 06:18:06,445 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-23 06:18:06,445 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-23 06:18:06,446 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-23 06:18:06,446 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-23 06:18:06,452 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 06:18:06" (1/1) ... [2018-11-23 06:18:06,452 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 06:18:06" (1/1) ... [2018-11-23 06:18:06,456 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 06:18:06" (1/1) ... [2018-11-23 06:18:06,456 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 06:18:06" (1/1) ... [2018-11-23 06:18:06,466 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 06:18:06" (1/1) ... [2018-11-23 06:18:06,471 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 06:18:06" (1/1) ... [2018-11-23 06:18:06,473 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 06:18:06" (1/1) ... [2018-11-23 06:18:06,477 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-23 06:18:06,477 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-23 06:18:06,477 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-23 06:18:06,477 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-23 06:18:06,479 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 06:18:06" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_82f8ca30-8bfa-4205-802e-a3dcd6cd5592/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 06:18:06,512 INFO L130 BoogieDeclarations]: Found specification of procedure read~intFLOATTYPE4 [2018-11-23 06:18:06,512 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-23 06:18:06,512 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2018-11-23 06:18:06,512 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-23 06:18:06,512 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-23 06:18:06,512 INFO L130 BoogieDeclarations]: Found specification of procedure write~intFLOATTYPE4 [2018-11-23 06:18:06,512 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2018-11-23 06:18:06,512 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-23 06:18:06,512 INFO L130 BoogieDeclarations]: Found specification of procedure __ieee754_sqrtf [2018-11-23 06:18:06,513 INFO L138 BoogieDeclarations]: Found implementation of procedure __ieee754_sqrtf [2018-11-23 06:18:06,667 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 06:19:22,191 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-23 06:19:22,192 INFO L280 CfgBuilder]: Removed 20 assue(true) statements. [2018-11-23 06:19:22,192 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 06:19:22 BoogieIcfgContainer [2018-11-23 06:19:22,192 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-23 06:19:22,192 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-11-23 06:19:22,193 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-11-23 06:19:22,199 INFO L276 PluginConnector]: CodeCheck initialized [2018-11-23 06:19:22,200 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 06:19:22" (1/1) ... [2018-11-23 06:19:22,207 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 06:19:22,225 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:19:22,230 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 41 states and 63 transitions. [2018-11-23 06:19:22,231 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 63 transitions. [2018-11-23 06:19:22,232 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-11-23 06:19:22,232 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:19:22,266 ERROR L613 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort FloatingPoint undefined [2018-11-23 06:19:22,290 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:19:22,296 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 06:19:22,306 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 06:19:22,313 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:19:22,314 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 60 states to 41 states and 60 transitions. [2018-11-23 06:19:22,318 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 60 transitions. [2018-11-23 06:19:22,318 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-11-23 06:19:22,318 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:19:22,319 ERROR L613 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort FloatingPoint undefined [2018-11-23 06:19:22,339 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:19:22,341 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 06:19:22,430 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 06:19:22,797 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:19:22,797 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 59 states to 41 states and 59 transitions. [2018-11-23 06:19:22,797 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 59 transitions. [2018-11-23 06:19:22,798 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-11-23 06:19:22,798 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:19:22,799 ERROR L613 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort FloatingPoint undefined [2018-11-23 06:19:23,436 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:19:23,486 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 06:19:29,754 WARN L194 Executor]: External (z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000) stderr output: (error "out of memory") [2018-11-23 06:19:29,754 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.parseCheckSatResult(Executor.java:225) at de.uni_freiburg.informatik.ultimate.smtsolver.external.Scriptor.checkSat(Scriptor.java:155) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.WrapperScript.checkSat(WrapperScript.java:116) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.managedscript.ManagedScript.checkSat(ManagedScript.java:141) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.MonolithicImplicationChecker.checkImplication(MonolithicImplicationChecker.java:84) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.predicates.PredicateUnifier$PredicateComparison.compare(PredicateUnifier.java:928) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.predicates.PredicateUnifier$PredicateComparison.(PredicateUnifier.java:767) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate(PredicateUnifier.java:339) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate(PredicateUnifier.java:299) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.singletracecheck.TraceCheckSpWp$UnifyPostprocessor.postprocess(TraceCheckSpWp.java:575) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.predicates.IterativePredicateTransformer.applyPostprocessors(IterativePredicateTransformer.java:439) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.predicates.IterativePredicateTransformer.computeStrongestPostconditionSequence(IterativePredicateTransformer.java:200) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.singletracecheck.TraceCheckSpWp.computeInterpolantsUsingUnsatCore(TraceCheckSpWp.java:286) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.singletracecheck.TraceCheckSpWp.computeInterpolants(TraceCheckSpWp.java:175) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.singletracecheck.TraceCheckSpWp.(TraceCheckSpWp.java:162) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.createTraceCheck(CodeCheckObserver.java:624) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:454) 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) ... 30 more [2018-11-23 06:19:29,757 INFO L168 Benchmark]: Toolchain (without parser) took 83620.22 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 134.2 MB). Free memory was 949.7 MB in the beginning and 1.0 GB in the end (delta: -70.6 MB). Peak memory consumption was 63.6 MB. Max. memory is 11.5 GB. [2018-11-23 06:19:29,759 INFO L168 Benchmark]: CDTParser took 0.12 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 06:19:29,759 INFO L168 Benchmark]: CACSL2BoogieTranslator took 240.64 ms. Allocated memory is still 1.0 GB. Free memory was 949.7 MB in the beginning and 928.3 MB in the end (delta: 21.5 MB). Peak memory consumption was 21.5 MB. Max. memory is 11.5 GB. [2018-11-23 06:19:29,760 INFO L168 Benchmark]: Boogie Procedure Inliner took 65.96 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 134.2 MB). Free memory was 928.3 MB in the beginning and 1.1 GB in the end (delta: -200.3 MB). Peak memory consumption was 15.7 MB. Max. memory is 11.5 GB. [2018-11-23 06:19:29,761 INFO L168 Benchmark]: Boogie Preprocessor took 31.52 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.7 MB). Peak memory consumption was 6.7 MB. Max. memory is 11.5 GB. [2018-11-23 06:19:29,761 INFO L168 Benchmark]: RCFGBuilder took 75714.95 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: 53.1 MB). Peak memory consumption was 53.1 MB. Max. memory is 11.5 GB. [2018-11-23 06:19:29,762 INFO L168 Benchmark]: CodeCheck took 7564.16 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: 48.3 MB). Peak memory consumption was 48.3 MB. Max. memory is 11.5 GB. [2018-11-23 06:19:29,765 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 0.12 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 240.64 ms. Allocated memory is still 1.0 GB. Free memory was 949.7 MB in the beginning and 928.3 MB in the end (delta: 21.5 MB). Peak memory consumption was 21.5 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 65.96 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 134.2 MB). Free memory was 928.3 MB in the beginning and 1.1 GB in the end (delta: -200.3 MB). Peak memory consumption was 15.7 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 31.52 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.7 MB). Peak memory consumption was 6.7 MB. Max. memory is 11.5 GB. * RCFGBuilder took 75714.95 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: 53.1 MB). Peak memory consumption was 53.1 MB. Max. memory is 11.5 GB. * CodeCheck took 7564.16 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: 48.3 MB). Peak memory consumption was 48.3 MB. Max. memory is 11.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...