./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/float-newlib/double_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_4cb3ab81-d85b-4c45-a8c8-beac8da0e25d/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_4cb3ab81-d85b-4c45-a8c8-beac8da0e25d/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_4cb3ab81-d85b-4c45-a8c8-beac8da0e25d/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_4cb3ab81-d85b-4c45-a8c8-beac8da0e25d/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/float-newlib/double_req_bl_0460_true-unreach-call.c -s /tmp/vcloud-vcloud-master/worker/working_dir_4cb3ab81-d85b-4c45-a8c8-beac8da0e25d/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_4cb3ab81-d85b-4c45-a8c8-beac8da0e25d/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 0a68a8d22c43d5d5da66a3ce312fb10a795a70b2 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ 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_4cb3ab81-d85b-4c45-a8c8-beac8da0e25d/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_4cb3ab81-d85b-4c45-a8c8-beac8da0e25d/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_4cb3ab81-d85b-4c45-a8c8-beac8da0e25d/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_4cb3ab81-d85b-4c45-a8c8-beac8da0e25d/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/float-newlib/double_req_bl_0460_true-unreach-call.c -s /tmp/vcloud-vcloud-master/worker/working_dir_4cb3ab81-d85b-4c45-a8c8-beac8da0e25d/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_4cb3ab81-d85b-4c45-a8c8-beac8da0e25d/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 0a68a8d22c43d5d5da66a3ce312fb10a795a70b2 ........................................................................................................................................................................................................................................................................... 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 00:07:19,371 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-23 00:07:19,372 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-23 00:07:19,379 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-23 00:07:19,379 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-23 00:07:19,380 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-23 00:07:19,380 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-23 00:07:19,381 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-23 00:07:19,382 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-23 00:07:19,383 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-23 00:07:19,384 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-23 00:07:19,384 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-23 00:07:19,384 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-23 00:07:19,385 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-23 00:07:19,386 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-23 00:07:19,386 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-23 00:07:19,387 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-23 00:07:19,388 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-23 00:07:19,389 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-23 00:07:19,390 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-23 00:07:19,391 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-23 00:07:19,392 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-23 00:07:19,394 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-23 00:07:19,394 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-23 00:07:19,394 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-23 00:07:19,395 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-23 00:07:19,395 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-23 00:07:19,396 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-23 00:07:19,396 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-23 00:07:19,397 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-23 00:07:19,397 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-23 00:07:19,398 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-23 00:07:19,398 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-23 00:07:19,398 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-23 00:07:19,399 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-23 00:07:19,399 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-23 00:07:19,399 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_4cb3ab81-d85b-4c45-a8c8-beac8da0e25d/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-11-23 00:07:19,409 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-23 00:07:19,409 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-23 00:07:19,410 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-23 00:07:19,410 INFO L133 SettingsManager]: * ... to procedures called more than once=ALWAYS [2018-11-23 00:07:19,411 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-23 00:07:19,411 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-23 00:07:19,411 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-23 00:07:19,411 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-23 00:07:19,411 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-23 00:07:19,411 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-23 00:07:19,411 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-23 00:07:19,412 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-23 00:07:19,412 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-23 00:07:19,412 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-23 00:07:19,412 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-23 00:07:19,412 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-23 00:07:19,412 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-23 00:07:19,412 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-23 00:07:19,412 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-23 00:07:19,413 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-23 00:07:19,413 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-23 00:07:19,413 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-23 00:07:19,413 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-23 00:07:19,413 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-23 00:07:19,413 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-23 00:07:19,413 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-23 00:07:19,413 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-11-23 00:07:19,413 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-23 00:07:19,414 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-23 00:07:19,414 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_4cb3ab81-d85b-4c45-a8c8-beac8da0e25d/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 -> 0a68a8d22c43d5d5da66a3ce312fb10a795a70b2 [2018-11-23 00:07:19,437 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-23 00:07:19,444 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-23 00:07:19,446 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-23 00:07:19,447 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-23 00:07:19,448 INFO L276 PluginConnector]: CDTParser initialized [2018-11-23 00:07:19,448 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_4cb3ab81-d85b-4c45-a8c8-beac8da0e25d/bin-2019/ukojak/../../sv-benchmarks/c/float-newlib/double_req_bl_0460_true-unreach-call.c [2018-11-23 00:07:19,484 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_4cb3ab81-d85b-4c45-a8c8-beac8da0e25d/bin-2019/ukojak/data/c4226a235/abd6d811e7cd42709750885dc3c75f8f/FLAG64e5b3918 [2018-11-23 00:07:19,919 INFO L307 CDTParser]: Found 1 translation units. [2018-11-23 00:07:19,919 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_4cb3ab81-d85b-4c45-a8c8-beac8da0e25d/sv-benchmarks/c/float-newlib/double_req_bl_0460_true-unreach-call.c [2018-11-23 00:07:19,924 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_4cb3ab81-d85b-4c45-a8c8-beac8da0e25d/bin-2019/ukojak/data/c4226a235/abd6d811e7cd42709750885dc3c75f8f/FLAG64e5b3918 [2018-11-23 00:07:19,933 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_4cb3ab81-d85b-4c45-a8c8-beac8da0e25d/bin-2019/ukojak/data/c4226a235/abd6d811e7cd42709750885dc3c75f8f [2018-11-23 00:07:19,935 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-23 00:07:19,936 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-23 00:07:19,936 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-23 00:07:19,936 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-23 00:07:19,939 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-23 00:07:19,940 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 12:07:19" (1/1) ... [2018-11-23 00:07:19,942 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4a0aac63 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:07:19, skipping insertion in model container [2018-11-23 00:07:19,942 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 12:07:19" (1/1) ... [2018-11-23 00:07:19,949 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-23 00:07:19,968 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-23 00:07:20,122 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 00:07:20,124 INFO L191 MainTranslator]: Completed pre-run [2018-11-23 00:07:20,159 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 00:07:20,221 INFO L195 MainTranslator]: Completed translation [2018-11-23 00:07:20,221 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:07:20 WrapperNode [2018-11-23 00:07:20,221 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-23 00:07:20,222 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-23 00:07:20,222 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-23 00:07:20,222 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-23 00:07:20,229 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:07:20" (1/1) ... [2018-11-23 00:07:20,236 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:07:20" (1/1) ... [2018-11-23 00:07:20,251 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-23 00:07:20,251 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-23 00:07:20,251 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-23 00:07:20,251 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-23 00:07:20,257 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:07:20" (1/1) ... [2018-11-23 00:07:20,257 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:07:20" (1/1) ... [2018-11-23 00:07:20,260 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:07:20" (1/1) ... [2018-11-23 00:07:20,260 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:07:20" (1/1) ... [2018-11-23 00:07:20,270 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:07:20" (1/1) ... [2018-11-23 00:07:20,275 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:07:20" (1/1) ... [2018-11-23 00:07:20,277 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:07:20" (1/1) ... [2018-11-23 00:07:20,280 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-23 00:07:20,280 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-23 00:07:20,280 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-23 00:07:20,281 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-23 00:07:20,281 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:07:20" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_4cb3ab81-d85b-4c45-a8c8-beac8da0e25d/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 00:07:20,317 INFO L130 BoogieDeclarations]: Found specification of procedure read~real [2018-11-23 00:07:20,317 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-11-23 00:07:20,317 INFO L130 BoogieDeclarations]: Found specification of procedure __ieee754_sqrt [2018-11-23 00:07:20,318 INFO L138 BoogieDeclarations]: Found implementation of procedure __ieee754_sqrt [2018-11-23 00:07:20,318 INFO L130 BoogieDeclarations]: Found specification of procedure write~real [2018-11-23 00:07:20,318 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-23 00:07:20,318 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-23 00:07:20,318 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-23 00:07:20,318 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2018-11-23 00:07:20,318 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-23 00:07:21,057 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-23 00:07:21,057 INFO L280 CfgBuilder]: Removed 22 assue(true) statements. [2018-11-23 00:07:21,057 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 12:07:21 BoogieIcfgContainer [2018-11-23 00:07:21,057 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-23 00:07:21,058 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-11-23 00:07:21,058 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-11-23 00:07:21,069 INFO L276 PluginConnector]: CodeCheck initialized [2018-11-23 00:07:21,069 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 12:07:21" (1/1) ... [2018-11-23 00:07:21,077 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 00:07:21,103 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 00:07:21,109 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 68 states to 44 states and 68 transitions. [2018-11-23 00:07:21,110 INFO L276 IsEmpty]: Start isEmpty. Operand 44 states and 68 transitions. [2018-11-23 00:07:21,112 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-11-23 00:07:21,112 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 00:07:21,178 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 00:07:21,200 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 00:07:21,205 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 00:07:21,206 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 44 states and 65 transitions. [2018-11-23 00:07:21,206 INFO L276 IsEmpty]: Start isEmpty. Operand 44 states and 65 transitions. [2018-11-23 00:07:21,206 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-11-23 00:07:21,206 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 00:07:21,231 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-23 00:07:21,245 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-23 00:07:21,286 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-23 00:07:21,295 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-23 00:07:21,329 WARN L493 CodeCheckObserver]: This program is UNSAFE, Check terminated with 2 iterations. ----- class de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBacktranslator [?] #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];~one_sqrt~0 := 1.0;~tiny_sqrt~0 := 1.0E-300;~one_acos~0 := 1.0;~pi~0 := 3.141592653589793;~pio2_hi_acos~0 := 1.5707963267948966;~pio2_lo_acos~0 := 6.123233995736766E-17;~pS0_acos~0 := 0.16666666666666666;~pS1_acos~0 := ~someUnaryDOUBLEoperation(0.3255658186224009);~pS2_acos~0 := 0.20121253213486293;~pS3_acos~0 := ~someUnaryDOUBLEoperation(0.04005553450067941);~pS4_acos~0 := 7.915349942898145E-4;~pS5_acos~0 := 3.479331075960212E-5;~qS1_acos~0 := ~someUnaryDOUBLEoperation(2.403394911734414);~qS2_acos~0 := 2.0209457602335057;~qS3_acos~0 := ~someUnaryDOUBLEoperation(0.6882839716054533);~qS4_acos~0 := 0.07703815055590194;havoc main_#res;havoc main_#t~nondet15, main_#t~ret16, main_#t~ret17, main_~res~0, main_~x~0;main_~x~0 := main_#t~nondet15;havoc main_#t~nondet15; VAL [|#NULL.base|=0, |#NULL.offset|=0, ~one_acos~0=1.0, ~one_sqrt~0=1.0, ~pio2_hi_acos~0=(/ 785398163397448279.0 500000000000000000.0), ~pio2_lo_acos~0=(/ 612323399573676603587.0 10000000000000000000000000000000000000.0), ~pi~0=(/ 785398163397448279.0 250000000000000000.0), ~pS0_acos~0=(/ 33333333333333331483.0 200000000000000000000.0), ~pS2_acos~0=(/ 201212532134862925881.0 1000000000000000000000.0), ~pS4_acos~0=(/ 49470937143113408261.0 62500000000000000000000.0), ~pS5_acos~0=(/ 34793310759602116757.0 1000000000000000000000000.0), ~qS2_acos~0=(/ 202094576023350569471.0 100000000000000000000.0), ~qS4_acos~0=(/ 770381505559019352791.0 10000000000000000000000.0), ~tiny_sqrt~0=(/ 1.0 1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000.0)] [?] assume ~someBinaryDOUBLEComparisonOperation(main_~x~0, ~someUnaryDOUBLEoperation(1.0)) || ~someBinaryDOUBLEComparisonOperation(main_~x~0, 1.0);__ieee754_acos_#in~x := main_~x~0;havoc __ieee754_acos_#res;havoc __ieee754_acos_#t~mem7, __ieee754_acos_#t~union8, __ieee754_acos_~#gh_u~0.base, __ieee754_acos_~#gh_u~0.offset, __ieee754_acos_#t~mem9, __ieee754_acos_#t~union10, __ieee754_acos_~#gl_u~0.base, __ieee754_acos_~#gl_u~0.offset, __ieee754_acos_~lx~0, __ieee754_acos_#t~ret11, __ieee754_acos_#t~ret12, __ieee754_acos_#t~mem13, __ieee754_acos_#t~union14.lsw, __ieee754_acos_#t~union14.msw, __ieee754_acos_~#sl_u~0.base, __ieee754_acos_~#sl_u~0.offset, __ieee754_acos_~x, __ieee754_acos_~z~1, __ieee754_acos_~p~0, __ieee754_acos_~q~1, __ieee754_acos_~r~1, __ieee754_acos_~w~0, __ieee754_acos_~s~0, __ieee754_acos_~c~0, __ieee754_acos_~df~0, __ieee754_acos_~hx~0, __ieee754_acos_~ix~0;__ieee754_acos_~x := __ieee754_acos_#in~x;havoc __ieee754_acos_~z~1;havoc __ieee754_acos_~p~0;havoc __ieee754_acos_~q~1;havoc __ieee754_acos_~r~1;havoc __ieee754_acos_~w~0;havoc __ieee754_acos_~s~0;havoc __ieee754_acos_~c~0;havoc __ieee754_acos_~df~0;havoc __ieee754_acos_~hx~0;havoc __ieee754_acos_~ix~0; VAL [ULTIMATE.start___ieee754_acos_~x=0.0, ULTIMATE.start_main_~x~0=0.0, |#NULL.base|=0, |#NULL.offset|=0, |ULTIMATE.start___ieee754_acos_#in~x|=0.0, ~one_acos~0=1.0, ~one_sqrt~0=1.0, ~pio2_hi_acos~0=(/ 785398163397448279.0 500000000000000000.0), ~pio2_lo_acos~0=(/ 612323399573676603587.0 10000000000000000000000000000000000000.0), ~pi~0=(/ 785398163397448279.0 250000000000000000.0), ~pS0_acos~0=(/ 33333333333333331483.0 200000000000000000000.0), ~pS2_acos~0=(/ 201212532134862925881.0 1000000000000000000000.0), ~pS4_acos~0=(/ 49470937143113408261.0 62500000000000000000000.0), ~pS5_acos~0=(/ 34793310759602116757.0 1000000000000000000000000.0), ~qS2_acos~0=(/ 202094576023350569471.0 100000000000000000000.0), ~qS4_acos~0=(/ 770381505559019352791.0 10000000000000000000000.0), ~tiny_sqrt~0=(/ 1.0 1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000.0)] [?] call __ieee754_acos_~#gh_u~0.base, __ieee754_acos_~#gh_u~0.offset := #Ultimate.alloc(8);call write~real(__ieee754_acos_~x, __ieee754_acos_~#gh_u~0.base, __ieee754_acos_~#gh_u~0.offset, 8);call __ieee754_acos_#t~mem7 := read~int(__ieee754_acos_~#gh_u~0.base, 4 + __ieee754_acos_~#gh_u~0.offset, 4);__ieee754_acos_~hx~0 := (if __ieee754_acos_#t~mem7 % 4294967296 % 4294967296 <= 2147483647 then __ieee754_acos_#t~mem7 % 4294967296 % 4294967296 else __ieee754_acos_#t~mem7 % 4294967296 % 4294967296 - 4294967296);call write~real(__ieee754_acos_#t~union8, __ieee754_acos_~#gh_u~0.base, __ieee754_acos_~#gh_u~0.offset, 8);havoc __ieee754_acos_#t~mem7;havoc __ieee754_acos_#t~union8;call ULTIMATE.dealloc(__ieee754_acos_~#gh_u~0.base, __ieee754_acos_~#gh_u~0.offset);havoc __ieee754_acos_~#gh_u~0.base, __ieee754_acos_~#gh_u~0.offset; VAL [ULTIMATE.start___ieee754_acos_~hx~0=334, ULTIMATE.start___ieee754_acos_~x=0.0, ULTIMATE.start_main_~x~0=0.0, |#NULL.base|=0, |#NULL.offset|=0, |ULTIMATE.start___ieee754_acos_#in~x|=0.0, ~one_acos~0=1.0, ~one_sqrt~0=1.0, ~pio2_hi_acos~0=(/ 785398163397448279.0 500000000000000000.0), ~pio2_lo_acos~0=(/ 612323399573676603587.0 10000000000000000000000000000000000000.0), ~pi~0=(/ 785398163397448279.0 250000000000000000.0), ~pS0_acos~0=(/ 33333333333333331483.0 200000000000000000000.0), ~pS2_acos~0=(/ 201212532134862925881.0 1000000000000000000000.0), ~pS4_acos~0=(/ 49470937143113408261.0 62500000000000000000000.0), ~pS5_acos~0=(/ 34793310759602116757.0 1000000000000000000000000.0), ~qS2_acos~0=(/ 202094576023350569471.0 100000000000000000000.0), ~qS4_acos~0=(/ 770381505559019352791.0 10000000000000000000000.0), ~tiny_sqrt~0=(/ 1.0 1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000.0)] [?] goto; VAL [ULTIMATE.start___ieee754_acos_~hx~0=334, ULTIMATE.start___ieee754_acos_~x=0.0, ULTIMATE.start_main_~x~0=0.0, |#NULL.base|=0, |#NULL.offset|=0, |ULTIMATE.start___ieee754_acos_#in~x|=0.0, ~one_acos~0=1.0, ~one_sqrt~0=1.0, ~pio2_hi_acos~0=(/ 785398163397448279.0 500000000000000000.0), ~pio2_lo_acos~0=(/ 612323399573676603587.0 10000000000000000000000000000000000000.0), ~pi~0=(/ 785398163397448279.0 250000000000000000.0), ~pS0_acos~0=(/ 33333333333333331483.0 200000000000000000000.0), ~pS2_acos~0=(/ 201212532134862925881.0 1000000000000000000000.0), ~pS4_acos~0=(/ 49470937143113408261.0 62500000000000000000000.0), ~pS5_acos~0=(/ 34793310759602116757.0 1000000000000000000000000.0), ~qS2_acos~0=(/ 202094576023350569471.0 100000000000000000000.0), ~qS4_acos~0=(/ 770381505559019352791.0 10000000000000000000000.0), ~tiny_sqrt~0=(/ 1.0 1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000.0)] [?] __ieee754_acos_~ix~0 := ~bitwiseAnd(__ieee754_acos_~hx~0, 2147483647); VAL [ULTIMATE.start___ieee754_acos_~hx~0=334, ULTIMATE.start___ieee754_acos_~x=0.0, ULTIMATE.start_main_~x~0=0.0, |#NULL.base|=0, |#NULL.offset|=0, |ULTIMATE.start___ieee754_acos_#in~x|=0.0, ~one_acos~0=1.0, ~one_sqrt~0=1.0, ~pio2_hi_acos~0=(/ 785398163397448279.0 500000000000000000.0), ~pio2_lo_acos~0=(/ 612323399573676603587.0 10000000000000000000000000000000000000.0), ~pi~0=(/ 785398163397448279.0 250000000000000000.0), ~pS0_acos~0=(/ 33333333333333331483.0 200000000000000000000.0), ~pS2_acos~0=(/ 201212532134862925881.0 1000000000000000000000.0), ~pS4_acos~0=(/ 49470937143113408261.0 62500000000000000000000.0), ~pS5_acos~0=(/ 34793310759602116757.0 1000000000000000000000000.0), ~qS2_acos~0=(/ 202094576023350569471.0 100000000000000000000.0), ~qS4_acos~0=(/ 770381505559019352791.0 10000000000000000000000.0), ~tiny_sqrt~0=(/ 1.0 1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000.0)] [?] assume !(__ieee754_acos_~ix~0 >= 1072693248); VAL [ULTIMATE.start___ieee754_acos_~hx~0=334, ULTIMATE.start___ieee754_acos_~ix~0=0, ULTIMATE.start___ieee754_acos_~x=0.0, ULTIMATE.start_main_~x~0=0.0, |#NULL.base|=0, |#NULL.offset|=0, |ULTIMATE.start___ieee754_acos_#in~x|=0.0, ~one_acos~0=1.0, ~one_sqrt~0=1.0, ~pio2_hi_acos~0=(/ 785398163397448279.0 500000000000000000.0), ~pio2_lo_acos~0=(/ 612323399573676603587.0 10000000000000000000000000000000000000.0), ~pi~0=(/ 785398163397448279.0 250000000000000000.0), ~pS0_acos~0=(/ 33333333333333331483.0 200000000000000000000.0), ~pS2_acos~0=(/ 201212532134862925881.0 1000000000000000000000.0), ~pS4_acos~0=(/ 49470937143113408261.0 62500000000000000000000.0), ~pS5_acos~0=(/ 34793310759602116757.0 1000000000000000000000000.0), ~qS2_acos~0=(/ 202094576023350569471.0 100000000000000000000.0), ~qS4_acos~0=(/ 770381505559019352791.0 10000000000000000000000.0), ~tiny_sqrt~0=(/ 1.0 1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000.0)] [?] assume __ieee754_acos_~ix~0 < 1071644672;BeginParallelComposition{ParallelCodeBlock0: assume __ieee754_acos_~ix~0 <= 1012924416;__ieee754_acos_#res := ~someBinaryArithmeticDOUBLEoperation(~pio2_hi_acos~0, ~pio2_lo_acos~0);ParallelCodeBlock1: assume !(__ieee754_acos_~ix~0 <= 1012924416);__ieee754_acos_~z~1 := ~someBinaryArithmeticDOUBLEoperation(__ieee754_acos_~x, __ieee754_acos_~x);__ieee754_acos_~p~0 := ~someBinaryArithmeticDOUBLEoperation(__ieee754_acos_~z~1, ~someBinaryArithmeticDOUBLEoperation(~pS0_acos~0, ~someBinaryArithmeticDOUBLEoperation(__ieee754_acos_~z~1, ~someBinaryArithmeticDOUBLEoperation(~pS1_acos~0, ~someBinaryArithmeticDOUBLEoperation(__ieee754_acos_~z~1, ~someBinaryArithmeticDOUBLEoperation(~pS2_acos~0, ~someBinaryArithmeticDOUBLEoperation(__ieee754_acos_~z~1, ~someBinaryArithmeticDOUBLEoperation(~pS3_acos~0, ~someBinaryArithmeticDOUBLEoperation(__ieee754_acos_~z~1, ~someBinaryArithmeticDOUBLEoperation(~pS4_acos~0, ~someBinaryArithmeticDOUBLEoperation(__ieee754_acos_~z~1, ~pS5_acos~0)))))))))));__ieee754_acos_~q~1 := ~someBinaryArithmeticDOUBLEoperation(~one_acos~0, ~someBinaryArithmeticDOUBLEoperation(__ieee754_acos_~z~1, ~someBinaryArithmeticDOUBLEoperation(~qS1_acos~0, ~someBinaryArithmeticDOUBLEoperation(__ieee754_acos_~z~1, ~someBinaryArithmeticDOUBLEoperation(~qS2_acos~0, ~someBinaryArithmeticDOUBLEoperation(__ieee754_acos_~z~1, ~someBinaryArithmeticDOUBLEoperation(~qS3_acos~0, ~someBinaryArithmeticDOUBLEoperation(__ieee754_acos_~z~1, ~qS4_acos~0))))))));__ieee754_acos_~r~1 := ~someBinaryArithmeticDOUBLEoperation(__ieee754_acos_~p~0, __ieee754_acos_~q~1);__ieee754_acos_#res := ~someBinaryArithmeticDOUBLEoperation(~pio2_hi_acos~0, ~someBinaryArithmeticDOUBLEoperation(__ieee754_acos_~x, ~someBinaryArithmeticDOUBLEoperation(~pio2_lo_acos~0, ~someBinaryArithmeticDOUBLEoperation(__ieee754_acos_~x, __ieee754_acos_~r~1))));}EndParallelComposition VAL [ULTIMATE.start___ieee754_acos_~hx~0=334, ULTIMATE.start___ieee754_acos_~ix~0=0, ULTIMATE.start___ieee754_acos_~p~0=6.0, ULTIMATE.start___ieee754_acos_~q~1=8.0, ULTIMATE.start___ieee754_acos_~r~1=7.0, ULTIMATE.start___ieee754_acos_~x=0.0, ULTIMATE.start___ieee754_acos_~z~1=5.0, ULTIMATE.start_main_~x~0=0.0, |#NULL.base|=0, |#NULL.offset|=0, |ULTIMATE.start___ieee754_acos_#in~x|=0.0, ~one_acos~0=1.0, ~one_sqrt~0=1.0, ~pio2_hi_acos~0=(/ 785398163397448279.0 500000000000000000.0), ~pio2_lo_acos~0=(/ 612323399573676603587.0 10000000000000000000000000000000000000.0), ~pi~0=(/ 785398163397448279.0 250000000000000000.0), ~pS0_acos~0=(/ 33333333333333331483.0 200000000000000000000.0), ~pS2_acos~0=(/ 201212532134862925881.0 1000000000000000000000.0), ~pS4_acos~0=(/ 49470937143113408261.0 62500000000000000000000.0), ~pS5_acos~0=(/ 34793310759602116757.0 1000000000000000000000000.0), ~qS2_acos~0=(/ 202094576023350569471.0 100000000000000000000.0), ~qS4_acos~0=(/ 770381505559019352791.0 10000000000000000000000.0), ~tiny_sqrt~0=(/ 1.0 1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000.0)] [?] main_#t~ret16 := __ieee754_acos_#res;main_~res~0 := main_#t~ret16;havoc main_#t~ret16;isnan_double_#in~x := main_~res~0;havoc isnan_double_#res;havoc isnan_double_~x;isnan_double_~x := isnan_double_#in~x;isnan_double_#res := (if ~someBinaryDOUBLEComparisonOperation(isnan_double_~x, isnan_double_~x) then 1 else 0);main_#t~ret17 := isnan_double_#res;assume -2147483648 <= main_#t~ret17 && main_#t~ret17 <= 2147483647; VAL [ULTIMATE.start___ieee754_acos_~hx~0=334, ULTIMATE.start___ieee754_acos_~ix~0=0, ULTIMATE.start___ieee754_acos_~p~0=6.0, ULTIMATE.start___ieee754_acos_~q~1=8.0, ULTIMATE.start___ieee754_acos_~r~1=7.0, ULTIMATE.start___ieee754_acos_~x=0.0, ULTIMATE.start___ieee754_acos_~z~1=5.0, ULTIMATE.start_isnan_double_~x=9.0, ULTIMATE.start_main_~res~0=9.0, ULTIMATE.start_main_~x~0=0.0, |#NULL.base|=0, |#NULL.offset|=0, |ULTIMATE.start___ieee754_acos_#in~x|=0.0, |ULTIMATE.start___ieee754_acos_#res|=9.0, |ULTIMATE.start_isnan_double_#in~x|=9.0, |ULTIMATE.start_isnan_double_#res|=0, |ULTIMATE.start_main_#t~ret17|=0, ~one_acos~0=1.0, ~one_sqrt~0=1.0, ~pio2_hi_acos~0=(/ 785398163397448279.0 500000000000000000.0), ~pio2_lo_acos~0=(/ 612323399573676603587.0 10000000000000000000000000000000000000.0), ~pi~0=(/ 785398163397448279.0 250000000000000000.0), ~pS0_acos~0=(/ 33333333333333331483.0 200000000000000000000.0), ~pS2_acos~0=(/ 201212532134862925881.0 1000000000000000000000.0), ~pS4_acos~0=(/ 49470937143113408261.0 62500000000000000000000.0), ~pS5_acos~0=(/ 34793310759602116757.0 1000000000000000000000000.0), ~qS2_acos~0=(/ 202094576023350569471.0 100000000000000000000.0), ~qS4_acos~0=(/ 770381505559019352791.0 10000000000000000000000.0), ~tiny_sqrt~0=(/ 1.0 1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000.0)] [?] assume 0 == main_#t~ret17;havoc main_#t~ret17; VAL [ULTIMATE.start___ieee754_acos_~hx~0=334, ULTIMATE.start___ieee754_acos_~ix~0=0, ULTIMATE.start___ieee754_acos_~p~0=6.0, ULTIMATE.start___ieee754_acos_~q~1=8.0, ULTIMATE.start___ieee754_acos_~r~1=7.0, ULTIMATE.start___ieee754_acos_~x=0.0, ULTIMATE.start___ieee754_acos_~z~1=5.0, ULTIMATE.start_isnan_double_~x=9.0, ULTIMATE.start_main_~res~0=9.0, ULTIMATE.start_main_~x~0=0.0, |#NULL.base|=0, |#NULL.offset|=0, |ULTIMATE.start___ieee754_acos_#in~x|=0.0, |ULTIMATE.start___ieee754_acos_#res|=9.0, |ULTIMATE.start_isnan_double_#in~x|=9.0, |ULTIMATE.start_isnan_double_#res|=0, ~one_acos~0=1.0, ~one_sqrt~0=1.0, ~pio2_hi_acos~0=(/ 785398163397448279.0 500000000000000000.0), ~pio2_lo_acos~0=(/ 612323399573676603587.0 10000000000000000000000000000000000000.0), ~pi~0=(/ 785398163397448279.0 250000000000000000.0), ~pS0_acos~0=(/ 33333333333333331483.0 200000000000000000000.0), ~pS2_acos~0=(/ 201212532134862925881.0 1000000000000000000000.0), ~pS4_acos~0=(/ 49470937143113408261.0 62500000000000000000000.0), ~pS5_acos~0=(/ 34793310759602116757.0 1000000000000000000000000.0), ~qS2_acos~0=(/ 202094576023350569471.0 100000000000000000000.0), ~qS4_acos~0=(/ 770381505559019352791.0 10000000000000000000000.0), ~tiny_sqrt~0=(/ 1.0 1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000.0)] [?] assume !false; VAL [ULTIMATE.start___ieee754_acos_~hx~0=334, ULTIMATE.start___ieee754_acos_~ix~0=0, ULTIMATE.start___ieee754_acos_~p~0=6.0, ULTIMATE.start___ieee754_acos_~q~1=8.0, ULTIMATE.start___ieee754_acos_~r~1=7.0, ULTIMATE.start___ieee754_acos_~x=0.0, ULTIMATE.start___ieee754_acos_~z~1=5.0, ULTIMATE.start_isnan_double_~x=9.0, ULTIMATE.start_main_~res~0=9.0, ULTIMATE.start_main_~x~0=0.0, |#NULL.base|=0, |#NULL.offset|=0, |ULTIMATE.start___ieee754_acos_#in~x|=0.0, |ULTIMATE.start___ieee754_acos_#res|=9.0, |ULTIMATE.start_isnan_double_#in~x|=9.0, |ULTIMATE.start_isnan_double_#res|=0, ~one_acos~0=1.0, ~one_sqrt~0=1.0, ~pio2_hi_acos~0=(/ 785398163397448279.0 500000000000000000.0), ~pio2_lo_acos~0=(/ 612323399573676603587.0 10000000000000000000000000000000000000.0), ~pi~0=(/ 785398163397448279.0 250000000000000000.0), ~pS0_acos~0=(/ 33333333333333331483.0 200000000000000000000.0), ~pS2_acos~0=(/ 201212532134862925881.0 1000000000000000000000.0), ~pS4_acos~0=(/ 49470937143113408261.0 62500000000000000000000.0), ~pS5_acos~0=(/ 34793310759602116757.0 1000000000000000000000000.0), ~qS2_acos~0=(/ 202094576023350569471.0 100000000000000000000.0), ~qS4_acos~0=(/ 770381505559019352791.0 10000000000000000000000.0), ~tiny_sqrt~0=(/ 1.0 1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000.0)] [?] #NULL.base, #NULL.offset := 0, 0; [?] #valid := #valid[0 := 0]; [L15] ~one_sqrt~0 := 1.0; [L15] ~tiny_sqrt~0 := 1.0E-300; [L127-L140] ~one_acos~0 := 1.0; [L127-L140] ~pi~0 := 3.141592653589793; [L127-L140] ~pio2_hi_acos~0 := 1.5707963267948966; [L127-L140] ~pio2_lo_acos~0 := 6.123233995736766E-17; [L127-L140] ~pS0_acos~0 := 0.16666666666666666; [L127-L140] ~pS1_acos~0 := ~someUnaryDOUBLEoperation(0.3255658186224009); [L127-L140] ~pS2_acos~0 := 0.20121253213486293; [L127-L140] ~pS3_acos~0 := ~someUnaryDOUBLEoperation(0.04005553450067941); [L127-L140] ~pS4_acos~0 := 7.915349942898145E-4; [L127-L140] ~pS5_acos~0 := 3.479331075960212E-5; [L127-L140] ~qS1_acos~0 := ~someUnaryDOUBLEoperation(2.403394911734414); [L127-L140] ~qS2_acos~0 := 2.0209457602335057; [L127-L140] ~qS3_acos~0 := ~someUnaryDOUBLEoperation(0.6882839716054533); [L127-L140] ~qS4_acos~0 := 0.07703815055590194; [?] havoc main_#res; [?] havoc main_#t~nondet15, main_#t~ret16, main_#t~ret17, main_~res~0, main_~x~0; [L221] main_~x~0 := main_#t~nondet15; [L221] havoc main_#t~nondet15; VAL [#NULL.base=0, #NULL.offset=0, ~one_acos~0=1.0, ~one_sqrt~0=1.0, ~pio2_hi_acos~0=785398163397448279/500000000000000000, ~pio2_lo_acos~0=612323399573676603587/10000000000000000000000000000000000000, ~pi~0=785398163397448279/250000000000000000, ~pS0_acos~0=33333333333333331483/200000000000000000000, ~pS2_acos~0=201212532134862925881/1000000000000000000000, ~pS4_acos~0=49470937143113408261/62500000000000000000000, ~pS5_acos~0=34793310759602116757/1000000000000000000000000, ~qS2_acos~0=202094576023350569471/100000000000000000000, ~qS4_acos~0=770381505559019352791/10000000000000000000000, ~tiny_sqrt~0=1/1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000] [L223-L232] assume ~someBinaryDOUBLEComparisonOperation(main_~x~0, ~someUnaryDOUBLEoperation(1.0)) || ~someBinaryDOUBLEComparisonOperation(main_~x~0, 1.0); [L225] __ieee754_acos_#in~x := main_~x~0; [L225] havoc __ieee754_acos_#res; [L225] havoc __ieee754_acos_#t~mem7, __ieee754_acos_#t~union8, __ieee754_acos_~#gh_u~0.base, __ieee754_acos_~#gh_u~0.offset, __ieee754_acos_#t~mem9, __ieee754_acos_#t~union10, __ieee754_acos_~#gl_u~0.base, __ieee754_acos_~#gl_u~0.offset, __ieee754_acos_~lx~0, __ieee754_acos_#t~ret11, __ieee754_acos_#t~ret12, __ieee754_acos_#t~mem13, __ieee754_acos_#t~union14.lsw, __ieee754_acos_#t~union14.msw, __ieee754_acos_~#sl_u~0.base, __ieee754_acos_~#sl_u~0.offset, __ieee754_acos_~x, __ieee754_acos_~z~1, __ieee754_acos_~p~0, __ieee754_acos_~q~1, __ieee754_acos_~r~1, __ieee754_acos_~w~0, __ieee754_acos_~s~0, __ieee754_acos_~c~0, __ieee754_acos_~df~0, __ieee754_acos_~hx~0, __ieee754_acos_~ix~0; [L142-L211] __ieee754_acos_~x := __ieee754_acos_#in~x; [L143] havoc __ieee754_acos_~z~1; [L143] havoc __ieee754_acos_~p~0; [L143] havoc __ieee754_acos_~q~1; [L143] havoc __ieee754_acos_~r~1; [L143] havoc __ieee754_acos_~w~0; [L143] havoc __ieee754_acos_~s~0; [L143] havoc __ieee754_acos_~c~0; [L143] havoc __ieee754_acos_~df~0; [L144] havoc __ieee754_acos_~hx~0; [L144] havoc __ieee754_acos_~ix~0; VAL [#NULL.base=0, #NULL.offset=0, __ieee754_acos_#in~x=0.0, __ieee754_acos_~x=0.0, main_~x~0=0.0, ~one_acos~0=1.0, ~one_sqrt~0=1.0, ~pio2_hi_acos~0=785398163397448279/500000000000000000, ~pio2_lo_acos~0=612323399573676603587/10000000000000000000000000000000000000, ~pi~0=785398163397448279/250000000000000000, ~pS0_acos~0=33333333333333331483/200000000000000000000, ~pS2_acos~0=201212532134862925881/1000000000000000000000, ~pS4_acos~0=49470937143113408261/62500000000000000000000, ~pS5_acos~0=34793310759602116757/1000000000000000000000000, ~qS2_acos~0=202094576023350569471/100000000000000000000, ~qS4_acos~0=770381505559019352791/10000000000000000000000, ~tiny_sqrt~0=1/1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000] [L146] call __ieee754_acos_~#gh_u~0.base, __ieee754_acos_~#gh_u~0.offset := #Ultimate.alloc(8); [L147] call write~real(__ieee754_acos_~x, __ieee754_acos_~#gh_u~0.base, __ieee754_acos_~#gh_u~0.offset, 8); [L148] call __ieee754_acos_#t~mem7 := read~int(__ieee754_acos_~#gh_u~0.base, 4 + __ieee754_acos_~#gh_u~0.offset, 4); [L148] __ieee754_acos_~hx~0 := (if __ieee754_acos_#t~mem7 % 4294967296 % 4294967296 <= 2147483647 then __ieee754_acos_#t~mem7 % 4294967296 % 4294967296 else __ieee754_acos_#t~mem7 % 4294967296 % 4294967296 - 4294967296); [L148] call write~real(__ieee754_acos_#t~union8, __ieee754_acos_~#gh_u~0.base, __ieee754_acos_~#gh_u~0.offset, 8); [L148] havoc __ieee754_acos_#t~mem7; [L148] havoc __ieee754_acos_#t~union8; [L146] call ULTIMATE.dealloc(__ieee754_acos_~#gh_u~0.base, __ieee754_acos_~#gh_u~0.offset); [L146] havoc __ieee754_acos_~#gh_u~0.base, __ieee754_acos_~#gh_u~0.offset; VAL [#NULL.base=0, #NULL.offset=0, __ieee754_acos_#in~x=0.0, __ieee754_acos_~hx~0=334, __ieee754_acos_~x=0.0, main_~x~0=0.0, ~one_acos~0=1.0, ~one_sqrt~0=1.0, ~pio2_hi_acos~0=785398163397448279/500000000000000000, ~pio2_lo_acos~0=612323399573676603587/10000000000000000000000000000000000000, ~pi~0=785398163397448279/250000000000000000, ~pS0_acos~0=33333333333333331483/200000000000000000000, ~pS2_acos~0=201212532134862925881/1000000000000000000000, ~pS4_acos~0=49470937143113408261/62500000000000000000000, ~pS5_acos~0=34793310759602116757/1000000000000000000000000, ~qS2_acos~0=202094576023350569471/100000000000000000000, ~qS4_acos~0=770381505559019352791/10000000000000000000000, ~tiny_sqrt~0=1/1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000] [L150] __ieee754_acos_~ix~0 := ~bitwiseAnd(__ieee754_acos_~hx~0, 2147483647); VAL [#NULL.base=0, #NULL.offset=0, __ieee754_acos_#in~x=0.0, __ieee754_acos_~hx~0=334, __ieee754_acos_~x=0.0, main_~x~0=0.0, ~one_acos~0=1.0, ~one_sqrt~0=1.0, ~pio2_hi_acos~0=785398163397448279/500000000000000000, ~pio2_lo_acos~0=612323399573676603587/10000000000000000000000000000000000000, ~pi~0=785398163397448279/250000000000000000, ~pS0_acos~0=33333333333333331483/200000000000000000000, ~pS2_acos~0=201212532134862925881/1000000000000000000000, ~pS4_acos~0=49470937143113408261/62500000000000000000000, ~pS5_acos~0=34793310759602116757/1000000000000000000000000, ~qS2_acos~0=202094576023350569471/100000000000000000000, ~qS4_acos~0=770381505559019352791/10000000000000000000000, ~tiny_sqrt~0=1/1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000] [L151-L165] assume !(__ieee754_acos_~ix~0 >= 1072693248); VAL [#NULL.base=0, #NULL.offset=0, __ieee754_acos_#in~x=0.0, __ieee754_acos_~hx~0=334, __ieee754_acos_~ix~0=0, __ieee754_acos_~x=0.0, main_~x~0=0.0, ~one_acos~0=1.0, ~one_sqrt~0=1.0, ~pio2_hi_acos~0=785398163397448279/500000000000000000, ~pio2_lo_acos~0=612323399573676603587/10000000000000000000000000000000000000, ~pi~0=785398163397448279/250000000000000000, ~pS0_acos~0=33333333333333331483/200000000000000000000, ~pS2_acos~0=201212532134862925881/1000000000000000000000, ~pS4_acos~0=49470937143113408261/62500000000000000000000, ~pS5_acos~0=34793310759602116757/1000000000000000000000000, ~qS2_acos~0=202094576023350569471/100000000000000000000, ~qS4_acos~0=770381505559019352791/10000000000000000000000, ~tiny_sqrt~0=1/1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000] [L166-L210] assume __ieee754_acos_~ix~0 < 1071644672; [L167-L168] assume __ieee754_acos_~ix~0 <= 1012924416; [L168] __ieee754_acos_#res := ~someBinaryArithmeticDOUBLEoperation(~pio2_hi_acos~0, ~pio2_lo_acos~0); VAL [#NULL.base=0, #NULL.offset=0, __ieee754_acos_#in~x=0.0, __ieee754_acos_~hx~0=334, __ieee754_acos_~ix~0=0, __ieee754_acos_~p~0=6.0, __ieee754_acos_~q~1=8.0, __ieee754_acos_~r~1=7.0, __ieee754_acos_~x=0.0, __ieee754_acos_~z~1=5.0, main_~x~0=0.0, ~one_acos~0=1.0, ~one_sqrt~0=1.0, ~pio2_hi_acos~0=785398163397448279/500000000000000000, ~pio2_lo_acos~0=612323399573676603587/10000000000000000000000000000000000000, ~pi~0=785398163397448279/250000000000000000, ~pS0_acos~0=33333333333333331483/200000000000000000000, ~pS2_acos~0=201212532134862925881/1000000000000000000000, ~pS4_acos~0=49470937143113408261/62500000000000000000000, ~pS5_acos~0=34793310759602116757/1000000000000000000000000, ~qS2_acos~0=202094576023350569471/100000000000000000000, ~qS4_acos~0=770381505559019352791/10000000000000000000000, ~tiny_sqrt~0=1/1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000] [L225] main_#t~ret16 := __ieee754_acos_#res; [L225] main_~res~0 := main_#t~ret16; [L225] havoc main_#t~ret16; [L228] isnan_double_#in~x := main_~res~0; [L228] havoc isnan_double_#res; [L228] havoc isnan_double_~x; [L213] isnan_double_~x := isnan_double_#in~x; [L213] isnan_double_#res := (if ~someBinaryDOUBLEComparisonOperation(isnan_double_~x, isnan_double_~x) then 1 else 0); [L228] main_#t~ret17 := isnan_double_#res; [L228] assume -2147483648 <= main_#t~ret17 && main_#t~ret17 <= 2147483647; VAL [#NULL.base=0, #NULL.offset=0, __ieee754_acos_#in~x=0.0, __ieee754_acos_#res=9.0, __ieee754_acos_~hx~0=334, __ieee754_acos_~ix~0=0, __ieee754_acos_~p~0=6.0, __ieee754_acos_~q~1=8.0, __ieee754_acos_~r~1=7.0, __ieee754_acos_~x=0.0, __ieee754_acos_~z~1=5.0, isnan_double_#in~x=9.0, isnan_double_#res=0, isnan_double_~x=9.0, main_#t~ret17=0, main_~res~0=9.0, main_~x~0=0.0, ~one_acos~0=1.0, ~one_sqrt~0=1.0, ~pio2_hi_acos~0=785398163397448279/500000000000000000, ~pio2_lo_acos~0=612323399573676603587/10000000000000000000000000000000000000, ~pi~0=785398163397448279/250000000000000000, ~pS0_acos~0=33333333333333331483/200000000000000000000, ~pS2_acos~0=201212532134862925881/1000000000000000000000, ~pS4_acos~0=49470937143113408261/62500000000000000000000, ~pS5_acos~0=34793310759602116757/1000000000000000000000000, ~qS2_acos~0=202094576023350569471/100000000000000000000, ~qS4_acos~0=770381505559019352791/10000000000000000000000, ~tiny_sqrt~0=1/1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000] [L228-L231] assume 0 == main_#t~ret17; [L228] havoc main_#t~ret17; VAL [#NULL.base=0, #NULL.offset=0, __ieee754_acos_#in~x=0.0, __ieee754_acos_#res=9.0, __ieee754_acos_~hx~0=334, __ieee754_acos_~ix~0=0, __ieee754_acos_~p~0=6.0, __ieee754_acos_~q~1=8.0, __ieee754_acos_~r~1=7.0, __ieee754_acos_~x=0.0, __ieee754_acos_~z~1=5.0, isnan_double_#in~x=9.0, isnan_double_#res=0, isnan_double_~x=9.0, main_~res~0=9.0, main_~x~0=0.0, ~one_acos~0=1.0, ~one_sqrt~0=1.0, ~pio2_hi_acos~0=785398163397448279/500000000000000000, ~pio2_lo_acos~0=612323399573676603587/10000000000000000000000000000000000000, ~pi~0=785398163397448279/250000000000000000, ~pS0_acos~0=33333333333333331483/200000000000000000000, ~pS2_acos~0=201212532134862925881/1000000000000000000000, ~pS4_acos~0=49470937143113408261/62500000000000000000000, ~pS5_acos~0=34793310759602116757/1000000000000000000000000, ~qS2_acos~0=202094576023350569471/100000000000000000000, ~qS4_acos~0=770381505559019352791/10000000000000000000000, ~tiny_sqrt~0=1/1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000] [L229] assert false; VAL [#NULL.base=0, #NULL.offset=0, __ieee754_acos_#in~x=0.0, __ieee754_acos_#res=9.0, __ieee754_acos_~hx~0=334, __ieee754_acos_~ix~0=0, __ieee754_acos_~p~0=6.0, __ieee754_acos_~q~1=8.0, __ieee754_acos_~r~1=7.0, __ieee754_acos_~x=0.0, __ieee754_acos_~z~1=5.0, isnan_double_#in~x=9.0, isnan_double_#res=0, isnan_double_~x=9.0, main_~res~0=9.0, main_~x~0=0.0, ~one_acos~0=1.0, ~one_sqrt~0=1.0, ~pio2_hi_acos~0=785398163397448279/500000000000000000, ~pio2_lo_acos~0=612323399573676603587/10000000000000000000000000000000000000, ~pi~0=785398163397448279/250000000000000000, ~pS0_acos~0=33333333333333331483/200000000000000000000, ~pS2_acos~0=201212532134862925881/1000000000000000000000, ~pS4_acos~0=49470937143113408261/62500000000000000000000, ~pS5_acos~0=34793310759602116757/1000000000000000000000000, ~qS2_acos~0=202094576023350569471/100000000000000000000, ~qS4_acos~0=770381505559019352791/10000000000000000000000, ~tiny_sqrt~0=1/1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000] ----- ----- class de.uni_freiburg.informatik.ultimate.boogie.preprocessor.BoogiePreprocessorBacktranslator [?] #NULL.base, #NULL.offset := 0, 0; [?] #valid := #valid[0 := 0]; [L15] ~one_sqrt~0 := 1.0; [L15] ~tiny_sqrt~0 := 1.0E-300; [L127-L140] ~one_acos~0 := 1.0; [L127-L140] ~pi~0 := 3.141592653589793; [L127-L140] ~pio2_hi_acos~0 := 1.5707963267948966; [L127-L140] ~pio2_lo_acos~0 := 6.123233995736766E-17; [L127-L140] ~pS0_acos~0 := 0.16666666666666666; [L127-L140] ~pS1_acos~0 := ~someUnaryDOUBLEoperation(0.3255658186224009); [L127-L140] ~pS2_acos~0 := 0.20121253213486293; [L127-L140] ~pS3_acos~0 := ~someUnaryDOUBLEoperation(0.04005553450067941); [L127-L140] ~pS4_acos~0 := 7.915349942898145E-4; [L127-L140] ~pS5_acos~0 := 3.479331075960212E-5; [L127-L140] ~qS1_acos~0 := ~someUnaryDOUBLEoperation(2.403394911734414); [L127-L140] ~qS2_acos~0 := 2.0209457602335057; [L127-L140] ~qS3_acos~0 := ~someUnaryDOUBLEoperation(0.6882839716054533); [L127-L140] ~qS4_acos~0 := 0.07703815055590194; [?] havoc main_#res; [?] havoc main_#t~nondet15, main_#t~ret16, main_#t~ret17, main_~res~0, main_~x~0; [L221] main_~x~0 := main_#t~nondet15; [L221] havoc main_#t~nondet15; VAL [#NULL.base=0, #NULL.offset=0, ~one_acos~0=1.0, ~one_sqrt~0=1.0, ~pio2_hi_acos~0=785398163397448279/500000000000000000, ~pio2_lo_acos~0=612323399573676603587/10000000000000000000000000000000000000, ~pi~0=785398163397448279/250000000000000000, ~pS0_acos~0=33333333333333331483/200000000000000000000, ~pS2_acos~0=201212532134862925881/1000000000000000000000, ~pS4_acos~0=49470937143113408261/62500000000000000000000, ~pS5_acos~0=34793310759602116757/1000000000000000000000000, ~qS2_acos~0=202094576023350569471/100000000000000000000, ~qS4_acos~0=770381505559019352791/10000000000000000000000, ~tiny_sqrt~0=1/1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000] [L223-L232] assume ~someBinaryDOUBLEComparisonOperation(main_~x~0, ~someUnaryDOUBLEoperation(1.0)) || ~someBinaryDOUBLEComparisonOperation(main_~x~0, 1.0); [L225] __ieee754_acos_#in~x := main_~x~0; [L225] havoc __ieee754_acos_#res; [L225] havoc __ieee754_acos_#t~mem7, __ieee754_acos_#t~union8, __ieee754_acos_~#gh_u~0.base, __ieee754_acos_~#gh_u~0.offset, __ieee754_acos_#t~mem9, __ieee754_acos_#t~union10, __ieee754_acos_~#gl_u~0.base, __ieee754_acos_~#gl_u~0.offset, __ieee754_acos_~lx~0, __ieee754_acos_#t~ret11, __ieee754_acos_#t~ret12, __ieee754_acos_#t~mem13, __ieee754_acos_#t~union14.lsw, __ieee754_acos_#t~union14.msw, __ieee754_acos_~#sl_u~0.base, __ieee754_acos_~#sl_u~0.offset, __ieee754_acos_~x, __ieee754_acos_~z~1, __ieee754_acos_~p~0, __ieee754_acos_~q~1, __ieee754_acos_~r~1, __ieee754_acos_~w~0, __ieee754_acos_~s~0, __ieee754_acos_~c~0, __ieee754_acos_~df~0, __ieee754_acos_~hx~0, __ieee754_acos_~ix~0; [L142-L211] __ieee754_acos_~x := __ieee754_acos_#in~x; [L143] havoc __ieee754_acos_~z~1; [L143] havoc __ieee754_acos_~p~0; [L143] havoc __ieee754_acos_~q~1; [L143] havoc __ieee754_acos_~r~1; [L143] havoc __ieee754_acos_~w~0; [L143] havoc __ieee754_acos_~s~0; [L143] havoc __ieee754_acos_~c~0; [L143] havoc __ieee754_acos_~df~0; [L144] havoc __ieee754_acos_~hx~0; [L144] havoc __ieee754_acos_~ix~0; VAL [#NULL.base=0, #NULL.offset=0, __ieee754_acos_#in~x=0.0, __ieee754_acos_~x=0.0, main_~x~0=0.0, ~one_acos~0=1.0, ~one_sqrt~0=1.0, ~pio2_hi_acos~0=785398163397448279/500000000000000000, ~pio2_lo_acos~0=612323399573676603587/10000000000000000000000000000000000000, ~pi~0=785398163397448279/250000000000000000, ~pS0_acos~0=33333333333333331483/200000000000000000000, ~pS2_acos~0=201212532134862925881/1000000000000000000000, ~pS4_acos~0=49470937143113408261/62500000000000000000000, ~pS5_acos~0=34793310759602116757/1000000000000000000000000, ~qS2_acos~0=202094576023350569471/100000000000000000000, ~qS4_acos~0=770381505559019352791/10000000000000000000000, ~tiny_sqrt~0=1/1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000] [L146] call __ieee754_acos_~#gh_u~0.base, __ieee754_acos_~#gh_u~0.offset := #Ultimate.alloc(8); [L147] call write~real(__ieee754_acos_~x, __ieee754_acos_~#gh_u~0.base, __ieee754_acos_~#gh_u~0.offset, 8); [L148] call __ieee754_acos_#t~mem7 := read~int(__ieee754_acos_~#gh_u~0.base, 4 + __ieee754_acos_~#gh_u~0.offset, 4); [L148] __ieee754_acos_~hx~0 := (if __ieee754_acos_#t~mem7 % 4294967296 % 4294967296 <= 2147483647 then __ieee754_acos_#t~mem7 % 4294967296 % 4294967296 else __ieee754_acos_#t~mem7 % 4294967296 % 4294967296 - 4294967296); [L148] call write~real(__ieee754_acos_#t~union8, __ieee754_acos_~#gh_u~0.base, __ieee754_acos_~#gh_u~0.offset, 8); [L148] havoc __ieee754_acos_#t~mem7; [L148] havoc __ieee754_acos_#t~union8; [L146] call ULTIMATE.dealloc(__ieee754_acos_~#gh_u~0.base, __ieee754_acos_~#gh_u~0.offset); [L146] havoc __ieee754_acos_~#gh_u~0.base, __ieee754_acos_~#gh_u~0.offset; VAL [#NULL.base=0, #NULL.offset=0, __ieee754_acos_#in~x=0.0, __ieee754_acos_~hx~0=334, __ieee754_acos_~x=0.0, main_~x~0=0.0, ~one_acos~0=1.0, ~one_sqrt~0=1.0, ~pio2_hi_acos~0=785398163397448279/500000000000000000, ~pio2_lo_acos~0=612323399573676603587/10000000000000000000000000000000000000, ~pi~0=785398163397448279/250000000000000000, ~pS0_acos~0=33333333333333331483/200000000000000000000, ~pS2_acos~0=201212532134862925881/1000000000000000000000, ~pS4_acos~0=49470937143113408261/62500000000000000000000, ~pS5_acos~0=34793310759602116757/1000000000000000000000000, ~qS2_acos~0=202094576023350569471/100000000000000000000, ~qS4_acos~0=770381505559019352791/10000000000000000000000, ~tiny_sqrt~0=1/1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000] [L150] __ieee754_acos_~ix~0 := ~bitwiseAnd(__ieee754_acos_~hx~0, 2147483647); VAL [#NULL.base=0, #NULL.offset=0, __ieee754_acos_#in~x=0.0, __ieee754_acos_~hx~0=334, __ieee754_acos_~x=0.0, main_~x~0=0.0, ~one_acos~0=1.0, ~one_sqrt~0=1.0, ~pio2_hi_acos~0=785398163397448279/500000000000000000, ~pio2_lo_acos~0=612323399573676603587/10000000000000000000000000000000000000, ~pi~0=785398163397448279/250000000000000000, ~pS0_acos~0=33333333333333331483/200000000000000000000, ~pS2_acos~0=201212532134862925881/1000000000000000000000, ~pS4_acos~0=49470937143113408261/62500000000000000000000, ~pS5_acos~0=34793310759602116757/1000000000000000000000000, ~qS2_acos~0=202094576023350569471/100000000000000000000, ~qS4_acos~0=770381505559019352791/10000000000000000000000, ~tiny_sqrt~0=1/1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000] [L151-L165] assume !(__ieee754_acos_~ix~0 >= 1072693248); VAL [#NULL.base=0, #NULL.offset=0, __ieee754_acos_#in~x=0.0, __ieee754_acos_~hx~0=334, __ieee754_acos_~ix~0=0, __ieee754_acos_~x=0.0, main_~x~0=0.0, ~one_acos~0=1.0, ~one_sqrt~0=1.0, ~pio2_hi_acos~0=785398163397448279/500000000000000000, ~pio2_lo_acos~0=612323399573676603587/10000000000000000000000000000000000000, ~pi~0=785398163397448279/250000000000000000, ~pS0_acos~0=33333333333333331483/200000000000000000000, ~pS2_acos~0=201212532134862925881/1000000000000000000000, ~pS4_acos~0=49470937143113408261/62500000000000000000000, ~pS5_acos~0=34793310759602116757/1000000000000000000000000, ~qS2_acos~0=202094576023350569471/100000000000000000000, ~qS4_acos~0=770381505559019352791/10000000000000000000000, ~tiny_sqrt~0=1/1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000] [L166-L210] assume __ieee754_acos_~ix~0 < 1071644672; [L167-L168] assume __ieee754_acos_~ix~0 <= 1012924416; [L168] __ieee754_acos_#res := ~someBinaryArithmeticDOUBLEoperation(~pio2_hi_acos~0, ~pio2_lo_acos~0); VAL [#NULL.base=0, #NULL.offset=0, __ieee754_acos_#in~x=0.0, __ieee754_acos_~hx~0=334, __ieee754_acos_~ix~0=0, __ieee754_acos_~p~0=6.0, __ieee754_acos_~q~1=8.0, __ieee754_acos_~r~1=7.0, __ieee754_acos_~x=0.0, __ieee754_acos_~z~1=5.0, main_~x~0=0.0, ~one_acos~0=1.0, ~one_sqrt~0=1.0, ~pio2_hi_acos~0=785398163397448279/500000000000000000, ~pio2_lo_acos~0=612323399573676603587/10000000000000000000000000000000000000, ~pi~0=785398163397448279/250000000000000000, ~pS0_acos~0=33333333333333331483/200000000000000000000, ~pS2_acos~0=201212532134862925881/1000000000000000000000, ~pS4_acos~0=49470937143113408261/62500000000000000000000, ~pS5_acos~0=34793310759602116757/1000000000000000000000000, ~qS2_acos~0=202094576023350569471/100000000000000000000, ~qS4_acos~0=770381505559019352791/10000000000000000000000, ~tiny_sqrt~0=1/1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000] [L225] main_#t~ret16 := __ieee754_acos_#res; [L225] main_~res~0 := main_#t~ret16; [L225] havoc main_#t~ret16; [L228] isnan_double_#in~x := main_~res~0; [L228] havoc isnan_double_#res; [L228] havoc isnan_double_~x; [L213] isnan_double_~x := isnan_double_#in~x; [L213] isnan_double_#res := (if ~someBinaryDOUBLEComparisonOperation(isnan_double_~x, isnan_double_~x) then 1 else 0); [L228] main_#t~ret17 := isnan_double_#res; [L228] assume -2147483648 <= main_#t~ret17 && main_#t~ret17 <= 2147483647; VAL [#NULL.base=0, #NULL.offset=0, __ieee754_acos_#in~x=0.0, __ieee754_acos_#res=9.0, __ieee754_acos_~hx~0=334, __ieee754_acos_~ix~0=0, __ieee754_acos_~p~0=6.0, __ieee754_acos_~q~1=8.0, __ieee754_acos_~r~1=7.0, __ieee754_acos_~x=0.0, __ieee754_acos_~z~1=5.0, isnan_double_#in~x=9.0, isnan_double_#res=0, isnan_double_~x=9.0, main_#t~ret17=0, main_~res~0=9.0, main_~x~0=0.0, ~one_acos~0=1.0, ~one_sqrt~0=1.0, ~pio2_hi_acos~0=785398163397448279/500000000000000000, ~pio2_lo_acos~0=612323399573676603587/10000000000000000000000000000000000000, ~pi~0=785398163397448279/250000000000000000, ~pS0_acos~0=33333333333333331483/200000000000000000000, ~pS2_acos~0=201212532134862925881/1000000000000000000000, ~pS4_acos~0=49470937143113408261/62500000000000000000000, ~pS5_acos~0=34793310759602116757/1000000000000000000000000, ~qS2_acos~0=202094576023350569471/100000000000000000000, ~qS4_acos~0=770381505559019352791/10000000000000000000000, ~tiny_sqrt~0=1/1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000] [L228-L231] assume 0 == main_#t~ret17; [L228] havoc main_#t~ret17; VAL [#NULL.base=0, #NULL.offset=0, __ieee754_acos_#in~x=0.0, __ieee754_acos_#res=9.0, __ieee754_acos_~hx~0=334, __ieee754_acos_~ix~0=0, __ieee754_acos_~p~0=6.0, __ieee754_acos_~q~1=8.0, __ieee754_acos_~r~1=7.0, __ieee754_acos_~x=0.0, __ieee754_acos_~z~1=5.0, isnan_double_#in~x=9.0, isnan_double_#res=0, isnan_double_~x=9.0, main_~res~0=9.0, main_~x~0=0.0, ~one_acos~0=1.0, ~one_sqrt~0=1.0, ~pio2_hi_acos~0=785398163397448279/500000000000000000, ~pio2_lo_acos~0=612323399573676603587/10000000000000000000000000000000000000, ~pi~0=785398163397448279/250000000000000000, ~pS0_acos~0=33333333333333331483/200000000000000000000, ~pS2_acos~0=201212532134862925881/1000000000000000000000, ~pS4_acos~0=49470937143113408261/62500000000000000000000, ~pS5_acos~0=34793310759602116757/1000000000000000000000000, ~qS2_acos~0=202094576023350569471/100000000000000000000, ~qS4_acos~0=770381505559019352791/10000000000000000000000, ~tiny_sqrt~0=1/1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000] [L229] assert false; VAL [#NULL.base=0, #NULL.offset=0, __ieee754_acos_#in~x=0.0, __ieee754_acos_#res=9.0, __ieee754_acos_~hx~0=334, __ieee754_acos_~ix~0=0, __ieee754_acos_~p~0=6.0, __ieee754_acos_~q~1=8.0, __ieee754_acos_~r~1=7.0, __ieee754_acos_~x=0.0, __ieee754_acos_~z~1=5.0, isnan_double_#in~x=9.0, isnan_double_#res=0, isnan_double_~x=9.0, main_~res~0=9.0, main_~x~0=0.0, ~one_acos~0=1.0, ~one_sqrt~0=1.0, ~pio2_hi_acos~0=785398163397448279/500000000000000000, ~pio2_lo_acos~0=612323399573676603587/10000000000000000000000000000000000000, ~pi~0=785398163397448279/250000000000000000, ~pS0_acos~0=33333333333333331483/200000000000000000000, ~pS2_acos~0=201212532134862925881/1000000000000000000000, ~pS4_acos~0=49470937143113408261/62500000000000000000000, ~pS5_acos~0=34793310759602116757/1000000000000000000000000, ~qS2_acos~0=202094576023350569471/100000000000000000000, ~qS4_acos~0=770381505559019352791/10000000000000000000000, ~tiny_sqrt~0=1/1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000] [?] #NULL := { base: 0, offset: 0 }; [?] #valid[0] := 0; [L15] ~one_sqrt~0 := 1.0; [L15] ~tiny_sqrt~0 := 1.0E-300; [L127-L140] ~one_acos~0 := 1.0; [L127-L140] ~pi~0 := 3.141592653589793; [L127-L140] ~pio2_hi_acos~0 := 1.5707963267948966; [L127-L140] ~pio2_lo_acos~0 := 6.123233995736766E-17; [L127-L140] ~pS0_acos~0 := 0.16666666666666666; [L127-L140] ~pS1_acos~0 := ~someUnaryDOUBLEoperation(0.3255658186224009); [L127-L140] ~pS2_acos~0 := 0.20121253213486293; [L127-L140] ~pS3_acos~0 := ~someUnaryDOUBLEoperation(0.04005553450067941); [L127-L140] ~pS4_acos~0 := 7.915349942898145E-4; [L127-L140] ~pS5_acos~0 := 3.479331075960212E-5; [L127-L140] ~qS1_acos~0 := ~someUnaryDOUBLEoperation(2.403394911734414); [L127-L140] ~qS2_acos~0 := 2.0209457602335057; [L127-L140] ~qS3_acos~0 := ~someUnaryDOUBLEoperation(0.6882839716054533); [L127-L140] ~qS4_acos~0 := 0.07703815055590194; [?] havoc main_#res; [?] havoc main_#t~nondet15, main_#t~ret16, main_#t~ret17, main_~res~0, main_~x~0; [L221] main_~x~0 := main_#t~nondet15; [L221] havoc main_#t~nondet15; VAL [#NULL!base=0, #NULL!offset=0, ~one_acos~0=1.0, ~one_sqrt~0=1.0, ~pio2_hi_acos~0=785398163397448279/500000000000000000, ~pio2_lo_acos~0=612323399573676603587/10000000000000000000000000000000000000, ~pi~0=785398163397448279/250000000000000000, ~pS0_acos~0=33333333333333331483/200000000000000000000, ~pS2_acos~0=201212532134862925881/1000000000000000000000, ~pS4_acos~0=49470937143113408261/62500000000000000000000, ~pS5_acos~0=34793310759602116757/1000000000000000000000000, ~qS2_acos~0=202094576023350569471/100000000000000000000, ~qS4_acos~0=770381505559019352791/10000000000000000000000, ~tiny_sqrt~0=1/1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000] [L223] COND TRUE ~someBinaryDOUBLEComparisonOperation(main_~x~0, ~someUnaryDOUBLEoperation(1.0)) || ~someBinaryDOUBLEComparisonOperation(main_~x~0, 1.0) [L225] __ieee754_acos_#in~x := main_~x~0; [L225] havoc __ieee754_acos_#res; [L225] havoc __ieee754_acos_#t~mem7, __ieee754_acos_#t~union8, __ieee754_acos_~#gh_u~0, __ieee754_acos_#t~mem9, __ieee754_acos_#t~union10, __ieee754_acos_~#gl_u~0, __ieee754_acos_~lx~0, __ieee754_acos_#t~ret11, __ieee754_acos_#t~ret12, __ieee754_acos_#t~mem13, __ieee754_acos_#t~union14, __ieee754_acos_~#sl_u~0, __ieee754_acos_~x, __ieee754_acos_~z~1, __ieee754_acos_~p~0, __ieee754_acos_~q~1, __ieee754_acos_~r~1, __ieee754_acos_~w~0, __ieee754_acos_~s~0, __ieee754_acos_~c~0, __ieee754_acos_~df~0, __ieee754_acos_~hx~0, __ieee754_acos_~ix~0; [L142-L211] __ieee754_acos_~x := __ieee754_acos_#in~x; [L143] havoc __ieee754_acos_~z~1; [L143] havoc __ieee754_acos_~p~0; [L143] havoc __ieee754_acos_~q~1; [L143] havoc __ieee754_acos_~r~1; [L143] havoc __ieee754_acos_~w~0; [L143] havoc __ieee754_acos_~s~0; [L143] havoc __ieee754_acos_~c~0; [L143] havoc __ieee754_acos_~df~0; [L144] havoc __ieee754_acos_~hx~0; [L144] havoc __ieee754_acos_~ix~0; VAL [#NULL!base=0, #NULL!offset=0, __ieee754_acos_#in~x=0.0, __ieee754_acos_~x=0.0, main_~x~0=0.0, ~one_acos~0=1.0, ~one_sqrt~0=1.0, ~pio2_hi_acos~0=785398163397448279/500000000000000000, ~pio2_lo_acos~0=612323399573676603587/10000000000000000000000000000000000000, ~pi~0=785398163397448279/250000000000000000, ~pS0_acos~0=33333333333333331483/200000000000000000000, ~pS2_acos~0=201212532134862925881/1000000000000000000000, ~pS4_acos~0=49470937143113408261/62500000000000000000000, ~pS5_acos~0=34793310759602116757/1000000000000000000000000, ~qS2_acos~0=202094576023350569471/100000000000000000000, ~qS4_acos~0=770381505559019352791/10000000000000000000000, ~tiny_sqrt~0=1/1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000] [L146] FCALL call __ieee754_acos_~#gh_u~0 := #Ultimate.alloc(8); [L147] FCALL call write~real(__ieee754_acos_~x, { base: __ieee754_acos_~#gh_u~0!base, offset: __ieee754_acos_~#gh_u~0!offset }, 8); [L148] FCALL call __ieee754_acos_#t~mem7 := read~int({ base: __ieee754_acos_~#gh_u~0!base, offset: 4 + __ieee754_acos_~#gh_u~0!offset }, 4); [L148] __ieee754_acos_~hx~0 := (if __ieee754_acos_#t~mem7 % 4294967296 % 4294967296 <= 2147483647 then __ieee754_acos_#t~mem7 % 4294967296 % 4294967296 else __ieee754_acos_#t~mem7 % 4294967296 % 4294967296 - 4294967296); [L148] FCALL call write~real(__ieee754_acos_#t~union8, { base: __ieee754_acos_~#gh_u~0!base, offset: __ieee754_acos_~#gh_u~0!offset }, 8); [L148] havoc __ieee754_acos_#t~mem7; [L148] havoc __ieee754_acos_#t~union8; [L146] FCALL call ULTIMATE.dealloc(__ieee754_acos_~#gh_u~0); [L146] havoc __ieee754_acos_~#gh_u~0; VAL [#NULL!base=0, #NULL!offset=0, __ieee754_acos_#in~x=0.0, __ieee754_acos_~hx~0=334, __ieee754_acos_~x=0.0, main_~x~0=0.0, ~one_acos~0=1.0, ~one_sqrt~0=1.0, ~pio2_hi_acos~0=785398163397448279/500000000000000000, ~pio2_lo_acos~0=612323399573676603587/10000000000000000000000000000000000000, ~pi~0=785398163397448279/250000000000000000, ~pS0_acos~0=33333333333333331483/200000000000000000000, ~pS2_acos~0=201212532134862925881/1000000000000000000000, ~pS4_acos~0=49470937143113408261/62500000000000000000000, ~pS5_acos~0=34793310759602116757/1000000000000000000000000, ~qS2_acos~0=202094576023350569471/100000000000000000000, ~qS4_acos~0=770381505559019352791/10000000000000000000000, ~tiny_sqrt~0=1/1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000] [L150] __ieee754_acos_~ix~0 := ~bitwiseAnd(__ieee754_acos_~hx~0, 2147483647); VAL [#NULL!base=0, #NULL!offset=0, __ieee754_acos_#in~x=0.0, __ieee754_acos_~hx~0=334, __ieee754_acos_~x=0.0, main_~x~0=0.0, ~one_acos~0=1.0, ~one_sqrt~0=1.0, ~pio2_hi_acos~0=785398163397448279/500000000000000000, ~pio2_lo_acos~0=612323399573676603587/10000000000000000000000000000000000000, ~pi~0=785398163397448279/250000000000000000, ~pS0_acos~0=33333333333333331483/200000000000000000000, ~pS2_acos~0=201212532134862925881/1000000000000000000000, ~pS4_acos~0=49470937143113408261/62500000000000000000000, ~pS5_acos~0=34793310759602116757/1000000000000000000000000, ~qS2_acos~0=202094576023350569471/100000000000000000000, ~qS4_acos~0=770381505559019352791/10000000000000000000000, ~tiny_sqrt~0=1/1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000] [L151] COND FALSE !(__ieee754_acos_~ix~0 >= 1072693248) VAL [#NULL!base=0, #NULL!offset=0, __ieee754_acos_#in~x=0.0, __ieee754_acos_~hx~0=334, __ieee754_acos_~ix~0=0, __ieee754_acos_~x=0.0, main_~x~0=0.0, ~one_acos~0=1.0, ~one_sqrt~0=1.0, ~pio2_hi_acos~0=785398163397448279/500000000000000000, ~pio2_lo_acos~0=612323399573676603587/10000000000000000000000000000000000000, ~pi~0=785398163397448279/250000000000000000, ~pS0_acos~0=33333333333333331483/200000000000000000000, ~pS2_acos~0=201212532134862925881/1000000000000000000000, ~pS4_acos~0=49470937143113408261/62500000000000000000000, ~pS5_acos~0=34793310759602116757/1000000000000000000000000, ~qS2_acos~0=202094576023350569471/100000000000000000000, ~qS4_acos~0=770381505559019352791/10000000000000000000000, ~tiny_sqrt~0=1/1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000] [L166] COND TRUE __ieee754_acos_~ix~0 < 1071644672 [L167] COND TRUE __ieee754_acos_~ix~0 <= 1012924416 [L168] __ieee754_acos_#res := ~someBinaryArithmeticDOUBLEoperation(~pio2_hi_acos~0, ~pio2_lo_acos~0); VAL [#NULL!base=0, #NULL!offset=0, __ieee754_acos_#in~x=0.0, __ieee754_acos_~hx~0=334, __ieee754_acos_~ix~0=0, __ieee754_acos_~p~0=6.0, __ieee754_acos_~q~1=8.0, __ieee754_acos_~r~1=7.0, __ieee754_acos_~x=0.0, __ieee754_acos_~z~1=5.0, main_~x~0=0.0, ~one_acos~0=1.0, ~one_sqrt~0=1.0, ~pio2_hi_acos~0=785398163397448279/500000000000000000, ~pio2_lo_acos~0=612323399573676603587/10000000000000000000000000000000000000, ~pi~0=785398163397448279/250000000000000000, ~pS0_acos~0=33333333333333331483/200000000000000000000, ~pS2_acos~0=201212532134862925881/1000000000000000000000, ~pS4_acos~0=49470937143113408261/62500000000000000000000, ~pS5_acos~0=34793310759602116757/1000000000000000000000000, ~qS2_acos~0=202094576023350569471/100000000000000000000, ~qS4_acos~0=770381505559019352791/10000000000000000000000, ~tiny_sqrt~0=1/1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000] [L225] main_#t~ret16 := __ieee754_acos_#res; [L225] main_~res~0 := main_#t~ret16; [L225] havoc main_#t~ret16; [L228] isnan_double_#in~x := main_~res~0; [L228] havoc isnan_double_#res; [L228] havoc isnan_double_~x; [L213] isnan_double_~x := isnan_double_#in~x; [L213] isnan_double_#res := (if ~someBinaryDOUBLEComparisonOperation(isnan_double_~x, isnan_double_~x) then 1 else 0); [L228] main_#t~ret17 := isnan_double_#res; [L228] assume -2147483648 <= main_#t~ret17 && main_#t~ret17 <= 2147483647; VAL [#NULL!base=0, #NULL!offset=0, __ieee754_acos_#in~x=0.0, __ieee754_acos_#res=9.0, __ieee754_acos_~hx~0=334, __ieee754_acos_~ix~0=0, __ieee754_acos_~p~0=6.0, __ieee754_acos_~q~1=8.0, __ieee754_acos_~r~1=7.0, __ieee754_acos_~x=0.0, __ieee754_acos_~z~1=5.0, isnan_double_#in~x=9.0, isnan_double_#res=0, isnan_double_~x=9.0, main_#t~ret17=0, main_~res~0=9.0, main_~x~0=0.0, ~one_acos~0=1.0, ~one_sqrt~0=1.0, ~pio2_hi_acos~0=785398163397448279/500000000000000000, ~pio2_lo_acos~0=612323399573676603587/10000000000000000000000000000000000000, ~pi~0=785398163397448279/250000000000000000, ~pS0_acos~0=33333333333333331483/200000000000000000000, ~pS2_acos~0=201212532134862925881/1000000000000000000000, ~pS4_acos~0=49470937143113408261/62500000000000000000000, ~pS5_acos~0=34793310759602116757/1000000000000000000000000, ~qS2_acos~0=202094576023350569471/100000000000000000000, ~qS4_acos~0=770381505559019352791/10000000000000000000000, ~tiny_sqrt~0=1/1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000] [L228] COND TRUE 0 == main_#t~ret17 [L228] havoc main_#t~ret17; VAL [#NULL!base=0, #NULL!offset=0, __ieee754_acos_#in~x=0.0, __ieee754_acos_#res=9.0, __ieee754_acos_~hx~0=334, __ieee754_acos_~ix~0=0, __ieee754_acos_~p~0=6.0, __ieee754_acos_~q~1=8.0, __ieee754_acos_~r~1=7.0, __ieee754_acos_~x=0.0, __ieee754_acos_~z~1=5.0, isnan_double_#in~x=9.0, isnan_double_#res=0, isnan_double_~x=9.0, main_~res~0=9.0, main_~x~0=0.0, ~one_acos~0=1.0, ~one_sqrt~0=1.0, ~pio2_hi_acos~0=785398163397448279/500000000000000000, ~pio2_lo_acos~0=612323399573676603587/10000000000000000000000000000000000000, ~pi~0=785398163397448279/250000000000000000, ~pS0_acos~0=33333333333333331483/200000000000000000000, ~pS2_acos~0=201212532134862925881/1000000000000000000000, ~pS4_acos~0=49470937143113408261/62500000000000000000000, ~pS5_acos~0=34793310759602116757/1000000000000000000000000, ~qS2_acos~0=202094576023350569471/100000000000000000000, ~qS4_acos~0=770381505559019352791/10000000000000000000000, ~tiny_sqrt~0=1/1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000] [L229] assert false; VAL [#NULL!base=0, #NULL!offset=0, __ieee754_acos_#in~x=0.0, __ieee754_acos_#res=9.0, __ieee754_acos_~hx~0=334, __ieee754_acos_~ix~0=0, __ieee754_acos_~p~0=6.0, __ieee754_acos_~q~1=8.0, __ieee754_acos_~r~1=7.0, __ieee754_acos_~x=0.0, __ieee754_acos_~z~1=5.0, isnan_double_#in~x=9.0, isnan_double_#res=0, isnan_double_~x=9.0, main_~res~0=9.0, main_~x~0=0.0, ~one_acos~0=1.0, ~one_sqrt~0=1.0, ~pio2_hi_acos~0=785398163397448279/500000000000000000, ~pio2_lo_acos~0=612323399573676603587/10000000000000000000000000000000000000, ~pi~0=785398163397448279/250000000000000000, ~pS0_acos~0=33333333333333331483/200000000000000000000, ~pS2_acos~0=201212532134862925881/1000000000000000000000, ~pS4_acos~0=49470937143113408261/62500000000000000000000, ~pS5_acos~0=34793310759602116757/1000000000000000000000000, ~qS2_acos~0=202094576023350569471/100000000000000000000, ~qS4_acos~0=770381505559019352791/10000000000000000000000, ~tiny_sqrt~0=1/1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000] ----- ----- class de.uni_freiburg.informatik.ultimate.boogie.procedureinliner.backtranslation.InlinerBacktranslator [?] #NULL := { base: 0, offset: 0 }; [?] #valid[0] := 0; [L15] ~one_sqrt~0 := 1.0; [L15] ~tiny_sqrt~0 := 1.0E-300; [L127-L140] ~one_acos~0 := 1.0; [L127-L140] ~pi~0 := 3.141592653589793; [L127-L140] ~pio2_hi_acos~0 := 1.5707963267948966; [L127-L140] ~pio2_lo_acos~0 := 6.123233995736766E-17; [L127-L140] ~pS0_acos~0 := 0.16666666666666666; [L127-L140] ~pS1_acos~0 := ~someUnaryDOUBLEoperation(0.3255658186224009); [L127-L140] ~pS2_acos~0 := 0.20121253213486293; [L127-L140] ~pS3_acos~0 := ~someUnaryDOUBLEoperation(0.04005553450067941); [L127-L140] ~pS4_acos~0 := 7.915349942898145E-4; [L127-L140] ~pS5_acos~0 := 3.479331075960212E-5; [L127-L140] ~qS1_acos~0 := ~someUnaryDOUBLEoperation(2.403394911734414); [L127-L140] ~qS2_acos~0 := 2.0209457602335057; [L127-L140] ~qS3_acos~0 := ~someUnaryDOUBLEoperation(0.6882839716054533); [L127-L140] ~qS4_acos~0 := 0.07703815055590194; [?] havoc main_#res; [?] havoc main_#t~nondet15, main_#t~ret16, main_#t~ret17, main_~res~0, main_~x~0; [L221] main_~x~0 := main_#t~nondet15; [L221] havoc main_#t~nondet15; VAL [#NULL!base=0, #NULL!offset=0, ~one_acos~0=1.0, ~one_sqrt~0=1.0, ~pio2_hi_acos~0=785398163397448279/500000000000000000, ~pio2_lo_acos~0=612323399573676603587/10000000000000000000000000000000000000, ~pi~0=785398163397448279/250000000000000000, ~pS0_acos~0=33333333333333331483/200000000000000000000, ~pS2_acos~0=201212532134862925881/1000000000000000000000, ~pS4_acos~0=49470937143113408261/62500000000000000000000, ~pS5_acos~0=34793310759602116757/1000000000000000000000000, ~qS2_acos~0=202094576023350569471/100000000000000000000, ~qS4_acos~0=770381505559019352791/10000000000000000000000, ~tiny_sqrt~0=1/1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000] [L223] COND TRUE ~someBinaryDOUBLEComparisonOperation(main_~x~0, ~someUnaryDOUBLEoperation(1.0)) || ~someBinaryDOUBLEComparisonOperation(main_~x~0, 1.0) [L225] __ieee754_acos_#in~x := main_~x~0; [L225] havoc __ieee754_acos_#res; [L225] havoc __ieee754_acos_#t~mem7, __ieee754_acos_#t~union8, __ieee754_acos_~#gh_u~0, __ieee754_acos_#t~mem9, __ieee754_acos_#t~union10, __ieee754_acos_~#gl_u~0, __ieee754_acos_~lx~0, __ieee754_acos_#t~ret11, __ieee754_acos_#t~ret12, __ieee754_acos_#t~mem13, __ieee754_acos_#t~union14, __ieee754_acos_~#sl_u~0, __ieee754_acos_~x, __ieee754_acos_~z~1, __ieee754_acos_~p~0, __ieee754_acos_~q~1, __ieee754_acos_~r~1, __ieee754_acos_~w~0, __ieee754_acos_~s~0, __ieee754_acos_~c~0, __ieee754_acos_~df~0, __ieee754_acos_~hx~0, __ieee754_acos_~ix~0; [L142-L211] __ieee754_acos_~x := __ieee754_acos_#in~x; [L143] havoc __ieee754_acos_~z~1; [L143] havoc __ieee754_acos_~p~0; [L143] havoc __ieee754_acos_~q~1; [L143] havoc __ieee754_acos_~r~1; [L143] havoc __ieee754_acos_~w~0; [L143] havoc __ieee754_acos_~s~0; [L143] havoc __ieee754_acos_~c~0; [L143] havoc __ieee754_acos_~df~0; [L144] havoc __ieee754_acos_~hx~0; [L144] havoc __ieee754_acos_~ix~0; VAL [#NULL!base=0, #NULL!offset=0, __ieee754_acos_#in~x=0.0, __ieee754_acos_~x=0.0, main_~x~0=0.0, ~one_acos~0=1.0, ~one_sqrt~0=1.0, ~pio2_hi_acos~0=785398163397448279/500000000000000000, ~pio2_lo_acos~0=612323399573676603587/10000000000000000000000000000000000000, ~pi~0=785398163397448279/250000000000000000, ~pS0_acos~0=33333333333333331483/200000000000000000000, ~pS2_acos~0=201212532134862925881/1000000000000000000000, ~pS4_acos~0=49470937143113408261/62500000000000000000000, ~pS5_acos~0=34793310759602116757/1000000000000000000000000, ~qS2_acos~0=202094576023350569471/100000000000000000000, ~qS4_acos~0=770381505559019352791/10000000000000000000000, ~tiny_sqrt~0=1/1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000] [L146] FCALL call __ieee754_acos_~#gh_u~0 := #Ultimate.alloc(8); [L147] FCALL call write~real(__ieee754_acos_~x, { base: __ieee754_acos_~#gh_u~0!base, offset: __ieee754_acos_~#gh_u~0!offset }, 8); [L148] FCALL call __ieee754_acos_#t~mem7 := read~int({ base: __ieee754_acos_~#gh_u~0!base, offset: 4 + __ieee754_acos_~#gh_u~0!offset }, 4); [L148] __ieee754_acos_~hx~0 := (if __ieee754_acos_#t~mem7 % 4294967296 % 4294967296 <= 2147483647 then __ieee754_acos_#t~mem7 % 4294967296 % 4294967296 else __ieee754_acos_#t~mem7 % 4294967296 % 4294967296 - 4294967296); [L148] FCALL call write~real(__ieee754_acos_#t~union8, { base: __ieee754_acos_~#gh_u~0!base, offset: __ieee754_acos_~#gh_u~0!offset }, 8); [L148] havoc __ieee754_acos_#t~mem7; [L148] havoc __ieee754_acos_#t~union8; [L146] FCALL call ULTIMATE.dealloc(__ieee754_acos_~#gh_u~0); [L146] havoc __ieee754_acos_~#gh_u~0; VAL [#NULL!base=0, #NULL!offset=0, __ieee754_acos_#in~x=0.0, __ieee754_acos_~hx~0=334, __ieee754_acos_~x=0.0, main_~x~0=0.0, ~one_acos~0=1.0, ~one_sqrt~0=1.0, ~pio2_hi_acos~0=785398163397448279/500000000000000000, ~pio2_lo_acos~0=612323399573676603587/10000000000000000000000000000000000000, ~pi~0=785398163397448279/250000000000000000, ~pS0_acos~0=33333333333333331483/200000000000000000000, ~pS2_acos~0=201212532134862925881/1000000000000000000000, ~pS4_acos~0=49470937143113408261/62500000000000000000000, ~pS5_acos~0=34793310759602116757/1000000000000000000000000, ~qS2_acos~0=202094576023350569471/100000000000000000000, ~qS4_acos~0=770381505559019352791/10000000000000000000000, ~tiny_sqrt~0=1/1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000] [L150] __ieee754_acos_~ix~0 := ~bitwiseAnd(__ieee754_acos_~hx~0, 2147483647); VAL [#NULL!base=0, #NULL!offset=0, __ieee754_acos_#in~x=0.0, __ieee754_acos_~hx~0=334, __ieee754_acos_~x=0.0, main_~x~0=0.0, ~one_acos~0=1.0, ~one_sqrt~0=1.0, ~pio2_hi_acos~0=785398163397448279/500000000000000000, ~pio2_lo_acos~0=612323399573676603587/10000000000000000000000000000000000000, ~pi~0=785398163397448279/250000000000000000, ~pS0_acos~0=33333333333333331483/200000000000000000000, ~pS2_acos~0=201212532134862925881/1000000000000000000000, ~pS4_acos~0=49470937143113408261/62500000000000000000000, ~pS5_acos~0=34793310759602116757/1000000000000000000000000, ~qS2_acos~0=202094576023350569471/100000000000000000000, ~qS4_acos~0=770381505559019352791/10000000000000000000000, ~tiny_sqrt~0=1/1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000] [L151] COND FALSE !(__ieee754_acos_~ix~0 >= 1072693248) VAL [#NULL!base=0, #NULL!offset=0, __ieee754_acos_#in~x=0.0, __ieee754_acos_~hx~0=334, __ieee754_acos_~ix~0=0, __ieee754_acos_~x=0.0, main_~x~0=0.0, ~one_acos~0=1.0, ~one_sqrt~0=1.0, ~pio2_hi_acos~0=785398163397448279/500000000000000000, ~pio2_lo_acos~0=612323399573676603587/10000000000000000000000000000000000000, ~pi~0=785398163397448279/250000000000000000, ~pS0_acos~0=33333333333333331483/200000000000000000000, ~pS2_acos~0=201212532134862925881/1000000000000000000000, ~pS4_acos~0=49470937143113408261/62500000000000000000000, ~pS5_acos~0=34793310759602116757/1000000000000000000000000, ~qS2_acos~0=202094576023350569471/100000000000000000000, ~qS4_acos~0=770381505559019352791/10000000000000000000000, ~tiny_sqrt~0=1/1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000] [L166] COND TRUE __ieee754_acos_~ix~0 < 1071644672 [L167] COND TRUE __ieee754_acos_~ix~0 <= 1012924416 [L168] __ieee754_acos_#res := ~someBinaryArithmeticDOUBLEoperation(~pio2_hi_acos~0, ~pio2_lo_acos~0); VAL [#NULL!base=0, #NULL!offset=0, __ieee754_acos_#in~x=0.0, __ieee754_acos_~hx~0=334, __ieee754_acos_~ix~0=0, __ieee754_acos_~p~0=6.0, __ieee754_acos_~q~1=8.0, __ieee754_acos_~r~1=7.0, __ieee754_acos_~x=0.0, __ieee754_acos_~z~1=5.0, main_~x~0=0.0, ~one_acos~0=1.0, ~one_sqrt~0=1.0, ~pio2_hi_acos~0=785398163397448279/500000000000000000, ~pio2_lo_acos~0=612323399573676603587/10000000000000000000000000000000000000, ~pi~0=785398163397448279/250000000000000000, ~pS0_acos~0=33333333333333331483/200000000000000000000, ~pS2_acos~0=201212532134862925881/1000000000000000000000, ~pS4_acos~0=49470937143113408261/62500000000000000000000, ~pS5_acos~0=34793310759602116757/1000000000000000000000000, ~qS2_acos~0=202094576023350569471/100000000000000000000, ~qS4_acos~0=770381505559019352791/10000000000000000000000, ~tiny_sqrt~0=1/1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000] [L225] main_#t~ret16 := __ieee754_acos_#res; [L225] main_~res~0 := main_#t~ret16; [L225] havoc main_#t~ret16; [L228] isnan_double_#in~x := main_~res~0; [L228] havoc isnan_double_#res; [L228] havoc isnan_double_~x; [L213] isnan_double_~x := isnan_double_#in~x; [L213] isnan_double_#res := (if ~someBinaryDOUBLEComparisonOperation(isnan_double_~x, isnan_double_~x) then 1 else 0); [L228] main_#t~ret17 := isnan_double_#res; [L228] assume -2147483648 <= main_#t~ret17 && main_#t~ret17 <= 2147483647; VAL [#NULL!base=0, #NULL!offset=0, __ieee754_acos_#in~x=0.0, __ieee754_acos_#res=9.0, __ieee754_acos_~hx~0=334, __ieee754_acos_~ix~0=0, __ieee754_acos_~p~0=6.0, __ieee754_acos_~q~1=8.0, __ieee754_acos_~r~1=7.0, __ieee754_acos_~x=0.0, __ieee754_acos_~z~1=5.0, isnan_double_#in~x=9.0, isnan_double_#res=0, isnan_double_~x=9.0, main_#t~ret17=0, main_~res~0=9.0, main_~x~0=0.0, ~one_acos~0=1.0, ~one_sqrt~0=1.0, ~pio2_hi_acos~0=785398163397448279/500000000000000000, ~pio2_lo_acos~0=612323399573676603587/10000000000000000000000000000000000000, ~pi~0=785398163397448279/250000000000000000, ~pS0_acos~0=33333333333333331483/200000000000000000000, ~pS2_acos~0=201212532134862925881/1000000000000000000000, ~pS4_acos~0=49470937143113408261/62500000000000000000000, ~pS5_acos~0=34793310759602116757/1000000000000000000000000, ~qS2_acos~0=202094576023350569471/100000000000000000000, ~qS4_acos~0=770381505559019352791/10000000000000000000000, ~tiny_sqrt~0=1/1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000] [L228] COND TRUE 0 == main_#t~ret17 [L228] havoc main_#t~ret17; VAL [#NULL!base=0, #NULL!offset=0, __ieee754_acos_#in~x=0.0, __ieee754_acos_#res=9.0, __ieee754_acos_~hx~0=334, __ieee754_acos_~ix~0=0, __ieee754_acos_~p~0=6.0, __ieee754_acos_~q~1=8.0, __ieee754_acos_~r~1=7.0, __ieee754_acos_~x=0.0, __ieee754_acos_~z~1=5.0, isnan_double_#in~x=9.0, isnan_double_#res=0, isnan_double_~x=9.0, main_~res~0=9.0, main_~x~0=0.0, ~one_acos~0=1.0, ~one_sqrt~0=1.0, ~pio2_hi_acos~0=785398163397448279/500000000000000000, ~pio2_lo_acos~0=612323399573676603587/10000000000000000000000000000000000000, ~pi~0=785398163397448279/250000000000000000, ~pS0_acos~0=33333333333333331483/200000000000000000000, ~pS2_acos~0=201212532134862925881/1000000000000000000000, ~pS4_acos~0=49470937143113408261/62500000000000000000000, ~pS5_acos~0=34793310759602116757/1000000000000000000000000, ~qS2_acos~0=202094576023350569471/100000000000000000000, ~qS4_acos~0=770381505559019352791/10000000000000000000000, ~tiny_sqrt~0=1/1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000] [L229] assert false; VAL [#NULL!base=0, #NULL!offset=0, __ieee754_acos_#in~x=0.0, __ieee754_acos_#res=9.0, __ieee754_acos_~hx~0=334, __ieee754_acos_~ix~0=0, __ieee754_acos_~p~0=6.0, __ieee754_acos_~q~1=8.0, __ieee754_acos_~r~1=7.0, __ieee754_acos_~x=0.0, __ieee754_acos_~z~1=5.0, isnan_double_#in~x=9.0, isnan_double_#res=0, isnan_double_~x=9.0, main_~res~0=9.0, main_~x~0=0.0, ~one_acos~0=1.0, ~one_sqrt~0=1.0, ~pio2_hi_acos~0=785398163397448279/500000000000000000, ~pio2_lo_acos~0=612323399573676603587/10000000000000000000000000000000000000, ~pi~0=785398163397448279/250000000000000000, ~pS0_acos~0=33333333333333331483/200000000000000000000, ~pS2_acos~0=201212532134862925881/1000000000000000000000, ~pS4_acos~0=49470937143113408261/62500000000000000000000, ~pS5_acos~0=34793310759602116757/1000000000000000000000000, ~qS2_acos~0=202094576023350569471/100000000000000000000, ~qS4_acos~0=770381505559019352791/10000000000000000000000, ~tiny_sqrt~0=1/1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000] [?] #NULL := { base: 0, offset: 0 }; [?] #valid[0] := 0; [L15] ~one_sqrt~0 := 1.0; [L15] ~tiny_sqrt~0 := 1.0E-300; [L127-L140] ~one_acos~0 := 1.0; [L127-L140] ~pi~0 := 3.141592653589793; [L127-L140] ~pio2_hi_acos~0 := 1.5707963267948966; [L127-L140] ~pio2_lo_acos~0 := 6.123233995736766E-17; [L127-L140] ~pS0_acos~0 := 0.16666666666666666; [L127-L140] ~pS1_acos~0 := ~someUnaryDOUBLEoperation(0.3255658186224009); [L127-L140] ~pS2_acos~0 := 0.20121253213486293; [L127-L140] ~pS3_acos~0 := ~someUnaryDOUBLEoperation(0.04005553450067941); [L127-L140] ~pS4_acos~0 := 7.915349942898145E-4; [L127-L140] ~pS5_acos~0 := 3.479331075960212E-5; [L127-L140] ~qS1_acos~0 := ~someUnaryDOUBLEoperation(2.403394911734414); [L127-L140] ~qS2_acos~0 := 2.0209457602335057; [L127-L140] ~qS3_acos~0 := ~someUnaryDOUBLEoperation(0.6882839716054533); [L127-L140] ~qS4_acos~0 := 0.07703815055590194; [L221] ~x~0 := #t~nondet15; [L221] havoc #t~nondet15; VAL [#NULL!base=0, #NULL!offset=0, ~one_acos~0=1.0, ~one_sqrt~0=1.0, ~pio2_hi_acos~0=785398163397448279/500000000000000000, ~pio2_lo_acos~0=612323399573676603587/10000000000000000000000000000000000000, ~pi~0=785398163397448279/250000000000000000, ~pS0_acos~0=33333333333333331483/200000000000000000000, ~pS2_acos~0=201212532134862925881/1000000000000000000000, ~pS4_acos~0=49470937143113408261/62500000000000000000000, ~pS5_acos~0=34793310759602116757/1000000000000000000000000, ~qS2_acos~0=202094576023350569471/100000000000000000000, ~qS4_acos~0=770381505559019352791/10000000000000000000000, ~tiny_sqrt~0=1/1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000] [L223] COND TRUE ~someBinaryDOUBLEComparisonOperation(~x~0, ~someUnaryDOUBLEoperation(1.0)) || ~someBinaryDOUBLEComparisonOperation(~x~0, 1.0) [L142-L211] ~x := #in~x; [L143] havoc ~z~1; [L143] havoc ~p~0; [L143] havoc ~q~1; [L143] havoc ~r~1; [L143] havoc ~w~0; [L143] havoc ~s~0; [L143] havoc ~c~0; [L143] havoc ~df~0; [L144] havoc ~hx~0; [L144] havoc ~ix~0; VAL [#NULL!base=0, #NULL!offset=0, ~one_acos~0=1.0, ~one_sqrt~0=1.0, ~pio2_hi_acos~0=785398163397448279/500000000000000000, ~pio2_lo_acos~0=612323399573676603587/10000000000000000000000000000000000000, ~pi~0=785398163397448279/250000000000000000, ~pS0_acos~0=33333333333333331483/200000000000000000000, ~pS2_acos~0=201212532134862925881/1000000000000000000000, ~pS4_acos~0=49470937143113408261/62500000000000000000000, ~pS5_acos~0=34793310759602116757/1000000000000000000000000, ~qS2_acos~0=202094576023350569471/100000000000000000000, ~qS4_acos~0=770381505559019352791/10000000000000000000000, ~tiny_sqrt~0=1/1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000] [L146] FCALL call ~#gh_u~0 := #Ultimate.alloc(8); [L147] FCALL call write~real(~x, { base: ~#gh_u~0!base, offset: ~#gh_u~0!offset }, 8); [L148] FCALL call #t~mem7 := read~int({ base: ~#gh_u~0!base, offset: 4 + ~#gh_u~0!offset }, 4); [L148] ~hx~0 := (if #t~mem7 % 4294967296 % 4294967296 <= 2147483647 then #t~mem7 % 4294967296 % 4294967296 else #t~mem7 % 4294967296 % 4294967296 - 4294967296); [L148] FCALL call write~real(#t~union8, { base: ~#gh_u~0!base, offset: ~#gh_u~0!offset }, 8); [L148] havoc #t~mem7; [L148] havoc #t~union8; [L146] FCALL call ULTIMATE.dealloc(~#gh_u~0); [L146] havoc ~#gh_u~0; VAL [#NULL!base=0, #NULL!offset=0, ~one_acos~0=1.0, ~one_sqrt~0=1.0, ~pio2_hi_acos~0=785398163397448279/500000000000000000, ~pio2_lo_acos~0=612323399573676603587/10000000000000000000000000000000000000, ~pi~0=785398163397448279/250000000000000000, ~pS0_acos~0=33333333333333331483/200000000000000000000, ~pS2_acos~0=201212532134862925881/1000000000000000000000, ~pS4_acos~0=49470937143113408261/62500000000000000000000, ~pS5_acos~0=34793310759602116757/1000000000000000000000000, ~qS2_acos~0=202094576023350569471/100000000000000000000, ~qS4_acos~0=770381505559019352791/10000000000000000000000, ~tiny_sqrt~0=1/1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000] [L150] ~ix~0 := ~bitwiseAnd(~hx~0, 2147483647); VAL [#NULL!base=0, #NULL!offset=0, ~one_acos~0=1.0, ~one_sqrt~0=1.0, ~pio2_hi_acos~0=785398163397448279/500000000000000000, ~pio2_lo_acos~0=612323399573676603587/10000000000000000000000000000000000000, ~pi~0=785398163397448279/250000000000000000, ~pS0_acos~0=33333333333333331483/200000000000000000000, ~pS2_acos~0=201212532134862925881/1000000000000000000000, ~pS4_acos~0=49470937143113408261/62500000000000000000000, ~pS5_acos~0=34793310759602116757/1000000000000000000000000, ~qS2_acos~0=202094576023350569471/100000000000000000000, ~qS4_acos~0=770381505559019352791/10000000000000000000000, ~tiny_sqrt~0=1/1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000] [L151] COND FALSE !(~ix~0 >= 1072693248) VAL [#NULL!base=0, #NULL!offset=0, ~one_acos~0=1.0, ~one_sqrt~0=1.0, ~pio2_hi_acos~0=785398163397448279/500000000000000000, ~pio2_lo_acos~0=612323399573676603587/10000000000000000000000000000000000000, ~pi~0=785398163397448279/250000000000000000, ~pS0_acos~0=33333333333333331483/200000000000000000000, ~pS2_acos~0=201212532134862925881/1000000000000000000000, ~pS4_acos~0=49470937143113408261/62500000000000000000000, ~pS5_acos~0=34793310759602116757/1000000000000000000000000, ~qS2_acos~0=202094576023350569471/100000000000000000000, ~qS4_acos~0=770381505559019352791/10000000000000000000000, ~tiny_sqrt~0=1/1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000] [L166] COND TRUE ~ix~0 < 1071644672 [L167] COND TRUE ~ix~0 <= 1012924416 [L168] #res := ~someBinaryArithmeticDOUBLEoperation(~pio2_hi_acos~0, ~pio2_lo_acos~0); VAL [#NULL!base=0, #NULL!offset=0, ~one_acos~0=1.0, ~one_sqrt~0=1.0, ~pio2_hi_acos~0=785398163397448279/500000000000000000, ~pio2_lo_acos~0=612323399573676603587/10000000000000000000000000000000000000, ~pi~0=785398163397448279/250000000000000000, ~pS0_acos~0=33333333333333331483/200000000000000000000, ~pS2_acos~0=201212532134862925881/1000000000000000000000, ~pS4_acos~0=49470937143113408261/62500000000000000000000, ~pS5_acos~0=34793310759602116757/1000000000000000000000000, ~qS2_acos~0=202094576023350569471/100000000000000000000, ~qS4_acos~0=770381505559019352791/10000000000000000000000, ~tiny_sqrt~0=1/1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000] [L225] ~res~0 := #t~ret16; [L225] havoc #t~ret16; [L213] ~x := #in~x; [L213] #res := (if ~someBinaryDOUBLEComparisonOperation(~x, ~x) then 1 else 0); [L228] assume -2147483648 <= #t~ret17 && #t~ret17 <= 2147483647; VAL [#NULL!base=0, #NULL!offset=0, ~one_acos~0=1.0, ~one_sqrt~0=1.0, ~pio2_hi_acos~0=785398163397448279/500000000000000000, ~pio2_lo_acos~0=612323399573676603587/10000000000000000000000000000000000000, ~pi~0=785398163397448279/250000000000000000, ~pS0_acos~0=33333333333333331483/200000000000000000000, ~pS2_acos~0=201212532134862925881/1000000000000000000000, ~pS4_acos~0=49470937143113408261/62500000000000000000000, ~pS5_acos~0=34793310759602116757/1000000000000000000000000, ~qS2_acos~0=202094576023350569471/100000000000000000000, ~qS4_acos~0=770381505559019352791/10000000000000000000000, ~tiny_sqrt~0=1/1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000] [L228] COND TRUE 0 == #t~ret17 [L228] havoc #t~ret17; VAL [#NULL!base=0, #NULL!offset=0, ~one_acos~0=1.0, ~one_sqrt~0=1.0, ~pio2_hi_acos~0=785398163397448279/500000000000000000, ~pio2_lo_acos~0=612323399573676603587/10000000000000000000000000000000000000, ~pi~0=785398163397448279/250000000000000000, ~pS0_acos~0=33333333333333331483/200000000000000000000, ~pS2_acos~0=201212532134862925881/1000000000000000000000, ~pS4_acos~0=49470937143113408261/62500000000000000000000, ~pS5_acos~0=34793310759602116757/1000000000000000000000000, ~qS2_acos~0=202094576023350569471/100000000000000000000, ~qS4_acos~0=770381505559019352791/10000000000000000000000, ~tiny_sqrt~0=1/1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000] [L229] assert false; VAL [#NULL!base=0, #NULL!offset=0, ~one_acos~0=1.0, ~one_sqrt~0=1.0, ~pio2_hi_acos~0=785398163397448279/500000000000000000, ~pio2_lo_acos~0=612323399573676603587/10000000000000000000000000000000000000, ~pi~0=785398163397448279/250000000000000000, ~pS0_acos~0=33333333333333331483/200000000000000000000, ~pS2_acos~0=201212532134862925881/1000000000000000000000, ~pS4_acos~0=49470937143113408261/62500000000000000000000, ~pS5_acos~0=34793310759602116757/1000000000000000000000000, ~qS2_acos~0=202094576023350569471/100000000000000000000, ~qS4_acos~0=770381505559019352791/10000000000000000000000, ~tiny_sqrt~0=1/1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000] ----- ----- class de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieBacktranslator [?] #NULL := { base: 0, offset: 0 }; [?] #valid[0] := 0; [L15] ~one_sqrt~0 := 1.0; [L15] ~tiny_sqrt~0 := 1.0E-300; [L127-L140] ~one_acos~0 := 1.0; [L127-L140] ~pi~0 := 3.141592653589793; [L127-L140] ~pio2_hi_acos~0 := 1.5707963267948966; [L127-L140] ~pio2_lo_acos~0 := 6.123233995736766E-17; [L127-L140] ~pS0_acos~0 := 0.16666666666666666; [L127-L140] ~pS1_acos~0 := ~someUnaryDOUBLEoperation(0.3255658186224009); [L127-L140] ~pS2_acos~0 := 0.20121253213486293; [L127-L140] ~pS3_acos~0 := ~someUnaryDOUBLEoperation(0.04005553450067941); [L127-L140] ~pS4_acos~0 := 7.915349942898145E-4; [L127-L140] ~pS5_acos~0 := 3.479331075960212E-5; [L127-L140] ~qS1_acos~0 := ~someUnaryDOUBLEoperation(2.403394911734414); [L127-L140] ~qS2_acos~0 := 2.0209457602335057; [L127-L140] ~qS3_acos~0 := ~someUnaryDOUBLEoperation(0.6882839716054533); [L127-L140] ~qS4_acos~0 := 0.07703815055590194; [L221] ~x~0 := #t~nondet15; [L221] havoc #t~nondet15; VAL [#NULL!base=0, #NULL!offset=0, ~one_acos~0=1.0, ~one_sqrt~0=1.0, ~pio2_hi_acos~0=785398163397448279/500000000000000000, ~pio2_lo_acos~0=612323399573676603587/10000000000000000000000000000000000000, ~pi~0=785398163397448279/250000000000000000, ~pS0_acos~0=33333333333333331483/200000000000000000000, ~pS2_acos~0=201212532134862925881/1000000000000000000000, ~pS4_acos~0=49470937143113408261/62500000000000000000000, ~pS5_acos~0=34793310759602116757/1000000000000000000000000, ~qS2_acos~0=202094576023350569471/100000000000000000000, ~qS4_acos~0=770381505559019352791/10000000000000000000000, ~tiny_sqrt~0=1/1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000] [L223] COND TRUE ~someBinaryDOUBLEComparisonOperation(~x~0, ~someUnaryDOUBLEoperation(1.0)) || ~someBinaryDOUBLEComparisonOperation(~x~0, 1.0) [L142-L211] ~x := #in~x; [L143] havoc ~z~1; [L143] havoc ~p~0; [L143] havoc ~q~1; [L143] havoc ~r~1; [L143] havoc ~w~0; [L143] havoc ~s~0; [L143] havoc ~c~0; [L143] havoc ~df~0; [L144] havoc ~hx~0; [L144] havoc ~ix~0; VAL [#NULL!base=0, #NULL!offset=0, ~one_acos~0=1.0, ~one_sqrt~0=1.0, ~pio2_hi_acos~0=785398163397448279/500000000000000000, ~pio2_lo_acos~0=612323399573676603587/10000000000000000000000000000000000000, ~pi~0=785398163397448279/250000000000000000, ~pS0_acos~0=33333333333333331483/200000000000000000000, ~pS2_acos~0=201212532134862925881/1000000000000000000000, ~pS4_acos~0=49470937143113408261/62500000000000000000000, ~pS5_acos~0=34793310759602116757/1000000000000000000000000, ~qS2_acos~0=202094576023350569471/100000000000000000000, ~qS4_acos~0=770381505559019352791/10000000000000000000000, ~tiny_sqrt~0=1/1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000] [L146] FCALL call ~#gh_u~0 := #Ultimate.alloc(8); [L147] FCALL call write~real(~x, { base: ~#gh_u~0!base, offset: ~#gh_u~0!offset }, 8); [L148] FCALL call #t~mem7 := read~int({ base: ~#gh_u~0!base, offset: 4 + ~#gh_u~0!offset }, 4); [L148] ~hx~0 := (if #t~mem7 % 4294967296 % 4294967296 <= 2147483647 then #t~mem7 % 4294967296 % 4294967296 else #t~mem7 % 4294967296 % 4294967296 - 4294967296); [L148] FCALL call write~real(#t~union8, { base: ~#gh_u~0!base, offset: ~#gh_u~0!offset }, 8); [L148] havoc #t~mem7; [L148] havoc #t~union8; [L146] FCALL call ULTIMATE.dealloc(~#gh_u~0); [L146] havoc ~#gh_u~0; VAL [#NULL!base=0, #NULL!offset=0, ~one_acos~0=1.0, ~one_sqrt~0=1.0, ~pio2_hi_acos~0=785398163397448279/500000000000000000, ~pio2_lo_acos~0=612323399573676603587/10000000000000000000000000000000000000, ~pi~0=785398163397448279/250000000000000000, ~pS0_acos~0=33333333333333331483/200000000000000000000, ~pS2_acos~0=201212532134862925881/1000000000000000000000, ~pS4_acos~0=49470937143113408261/62500000000000000000000, ~pS5_acos~0=34793310759602116757/1000000000000000000000000, ~qS2_acos~0=202094576023350569471/100000000000000000000, ~qS4_acos~0=770381505559019352791/10000000000000000000000, ~tiny_sqrt~0=1/1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000] [L150] ~ix~0 := ~bitwiseAnd(~hx~0, 2147483647); VAL [#NULL!base=0, #NULL!offset=0, ~one_acos~0=1.0, ~one_sqrt~0=1.0, ~pio2_hi_acos~0=785398163397448279/500000000000000000, ~pio2_lo_acos~0=612323399573676603587/10000000000000000000000000000000000000, ~pi~0=785398163397448279/250000000000000000, ~pS0_acos~0=33333333333333331483/200000000000000000000, ~pS2_acos~0=201212532134862925881/1000000000000000000000, ~pS4_acos~0=49470937143113408261/62500000000000000000000, ~pS5_acos~0=34793310759602116757/1000000000000000000000000, ~qS2_acos~0=202094576023350569471/100000000000000000000, ~qS4_acos~0=770381505559019352791/10000000000000000000000, ~tiny_sqrt~0=1/1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000] [L151] COND FALSE !(~ix~0 >= 1072693248) VAL [#NULL!base=0, #NULL!offset=0, ~one_acos~0=1.0, ~one_sqrt~0=1.0, ~pio2_hi_acos~0=785398163397448279/500000000000000000, ~pio2_lo_acos~0=612323399573676603587/10000000000000000000000000000000000000, ~pi~0=785398163397448279/250000000000000000, ~pS0_acos~0=33333333333333331483/200000000000000000000, ~pS2_acos~0=201212532134862925881/1000000000000000000000, ~pS4_acos~0=49470937143113408261/62500000000000000000000, ~pS5_acos~0=34793310759602116757/1000000000000000000000000, ~qS2_acos~0=202094576023350569471/100000000000000000000, ~qS4_acos~0=770381505559019352791/10000000000000000000000, ~tiny_sqrt~0=1/1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000] [L166] COND TRUE ~ix~0 < 1071644672 [L167] COND TRUE ~ix~0 <= 1012924416 [L168] #res := ~someBinaryArithmeticDOUBLEoperation(~pio2_hi_acos~0, ~pio2_lo_acos~0); VAL [#NULL!base=0, #NULL!offset=0, ~one_acos~0=1.0, ~one_sqrt~0=1.0, ~pio2_hi_acos~0=785398163397448279/500000000000000000, ~pio2_lo_acos~0=612323399573676603587/10000000000000000000000000000000000000, ~pi~0=785398163397448279/250000000000000000, ~pS0_acos~0=33333333333333331483/200000000000000000000, ~pS2_acos~0=201212532134862925881/1000000000000000000000, ~pS4_acos~0=49470937143113408261/62500000000000000000000, ~pS5_acos~0=34793310759602116757/1000000000000000000000000, ~qS2_acos~0=202094576023350569471/100000000000000000000, ~qS4_acos~0=770381505559019352791/10000000000000000000000, ~tiny_sqrt~0=1/1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000] [L225] ~res~0 := #t~ret16; [L225] havoc #t~ret16; [L213] ~x := #in~x; [L213] #res := (if ~someBinaryDOUBLEComparisonOperation(~x, ~x) then 1 else 0); [L228] assume -2147483648 <= #t~ret17 && #t~ret17 <= 2147483647; VAL [#NULL!base=0, #NULL!offset=0, ~one_acos~0=1.0, ~one_sqrt~0=1.0, ~pio2_hi_acos~0=785398163397448279/500000000000000000, ~pio2_lo_acos~0=612323399573676603587/10000000000000000000000000000000000000, ~pi~0=785398163397448279/250000000000000000, ~pS0_acos~0=33333333333333331483/200000000000000000000, ~pS2_acos~0=201212532134862925881/1000000000000000000000, ~pS4_acos~0=49470937143113408261/62500000000000000000000, ~pS5_acos~0=34793310759602116757/1000000000000000000000000, ~qS2_acos~0=202094576023350569471/100000000000000000000, ~qS4_acos~0=770381505559019352791/10000000000000000000000, ~tiny_sqrt~0=1/1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000] [L228] COND TRUE 0 == #t~ret17 [L228] havoc #t~ret17; VAL [#NULL!base=0, #NULL!offset=0, ~one_acos~0=1.0, ~one_sqrt~0=1.0, ~pio2_hi_acos~0=785398163397448279/500000000000000000, ~pio2_lo_acos~0=612323399573676603587/10000000000000000000000000000000000000, ~pi~0=785398163397448279/250000000000000000, ~pS0_acos~0=33333333333333331483/200000000000000000000, ~pS2_acos~0=201212532134862925881/1000000000000000000000, ~pS4_acos~0=49470937143113408261/62500000000000000000000, ~pS5_acos~0=34793310759602116757/1000000000000000000000000, ~qS2_acos~0=202094576023350569471/100000000000000000000, ~qS4_acos~0=770381505559019352791/10000000000000000000000, ~tiny_sqrt~0=1/1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000] [L229] assert false; VAL [#NULL!base=0, #NULL!offset=0, ~one_acos~0=1.0, ~one_sqrt~0=1.0, ~pio2_hi_acos~0=785398163397448279/500000000000000000, ~pio2_lo_acos~0=612323399573676603587/10000000000000000000000000000000000000, ~pi~0=785398163397448279/250000000000000000, ~pS0_acos~0=33333333333333331483/200000000000000000000, ~pS2_acos~0=201212532134862925881/1000000000000000000000, ~pS4_acos~0=49470937143113408261/62500000000000000000000, ~pS5_acos~0=34793310759602116757/1000000000000000000000000, ~qS2_acos~0=202094576023350569471/100000000000000000000, ~qS4_acos~0=770381505559019352791/10000000000000000000000, ~tiny_sqrt~0=1/1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000] [L15] static const double one_sqrt = 1.0, tiny_sqrt = 1.0e-300; [L127-L140] static const double one_acos = 1.00000000000000000000e+00, pi = 3.14159265358979311600e+00, pio2_hi_acos = 1.57079632679489655800e+00, pio2_lo_acos = 6.12323399573676603587e-17, pS0_acos = 1.66666666666666657415e-01, pS1_acos = -3.25565818622400915405e-01, pS2_acos = 2.01212532134862925881e-01, pS3_acos = -4.00555345006794114027e-02, pS4_acos = 7.91534994289814532176e-04, pS5_acos = 3.47933107596021167570e-05, qS1_acos = -2.40339491173441421878e+00, qS2_acos = 2.02094576023350569471e+00, qS3_acos = -6.88283971605453293030e-01, qS4_acos = 7.70381505559019352791e-02; [L221] double x = __VERIFIER_nondet_double(); [L223] COND TRUE x < -1.0 || x > 1.0 [L143] double z, p, q, r, w, s, c, df; [L144] __int32_t hx, ix; VAL [one_acos=1, one_sqrt=1, pi=612323399573676603587/10000000000000000000000000000000000000, pi=785398163397448279/500000000000000000, pi=785398163397448279/250000000000000000, pS0_acos=33333333333333331483/200000000000000000000, pS2_acos=201212532134862925881/1000000000000000000000, pS4_acos=49470937143113408261/62500000000000000000000, pS5_acos=34793310759602116757/1000000000000000000000000, qS2_acos=202094576023350569471/100000000000000000000, qS4_acos=770381505559019352791/10000000000000000000000, tiny_sqrt=1/1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000] [L146] ieee_double_shape_type gh_u; [L147] gh_u.value = (x) [L148] EXPR gh_u.parts.msw [L148] (hx) = gh_u.parts.msw [L150] ix = hx & 0x7fffffff VAL [one_acos=1, one_sqrt=1, pi=612323399573676603587/10000000000000000000000000000000000000, pi=785398163397448279/250000000000000000, pi=785398163397448279/500000000000000000, pS0_acos=33333333333333331483/200000000000000000000, pS2_acos=201212532134862925881/1000000000000000000000, pS4_acos=49470937143113408261/62500000000000000000000, pS5_acos=34793310759602116757/1000000000000000000000000, qS2_acos=202094576023350569471/100000000000000000000, qS4_acos=770381505559019352791/10000000000000000000000, tiny_sqrt=1/1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000] [L151] COND FALSE !(ix >= 0x3ff00000) VAL [one_acos=1, one_sqrt=1, pi=785398163397448279/250000000000000000, pi=785398163397448279/500000000000000000, pi=612323399573676603587/10000000000000000000000000000000000000, pS0_acos=33333333333333331483/200000000000000000000, pS2_acos=201212532134862925881/1000000000000000000000, pS4_acos=49470937143113408261/62500000000000000000000, pS5_acos=34793310759602116757/1000000000000000000000000, qS2_acos=202094576023350569471/100000000000000000000, qS4_acos=770381505559019352791/10000000000000000000000, tiny_sqrt=1/1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000] [L166] COND TRUE ix < 0x3fe00000 [L167] COND TRUE ix <= 0x3c600000 [L168] return pio2_hi_acos + pio2_lo_acos; VAL [one_acos=1, one_sqrt=1, pi=785398163397448279/500000000000000000, pi=785398163397448279/250000000000000000, pi=612323399573676603587/10000000000000000000000000000000000000, pS0_acos=33333333333333331483/200000000000000000000, pS2_acos=201212532134862925881/1000000000000000000000, pS4_acos=49470937143113408261/62500000000000000000000, pS5_acos=34793310759602116757/1000000000000000000000000, qS2_acos=202094576023350569471/100000000000000000000, qS4_acos=770381505559019352791/10000000000000000000000, tiny_sqrt=1/1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000] [L225] double res = __ieee754_acos(x); [L213] return x != x; [L228] COND TRUE !isnan_double(res) [L229] __VERIFIER_error() VAL [one_acos=1, one_sqrt=1, pi=785398163397448279/500000000000000000, pi=612323399573676603587/10000000000000000000000000000000000000, pi=785398163397448279/250000000000000000, pS0_acos=33333333333333331483/200000000000000000000, pS2_acos=201212532134862925881/1000000000000000000000, pS4_acos=49470937143113408261/62500000000000000000000, pS5_acos=34793310759602116757/1000000000000000000000000, qS2_acos=202094576023350569471/100000000000000000000, qS4_acos=770381505559019352791/10000000000000000000000, tiny_sqrt=1/1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000] ----- [2018-11-23 00:07:21,400 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 23.11 12:07:21 ImpRootNode [2018-11-23 00:07:21,400 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-11-23 00:07:21,400 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-23 00:07:21,400 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-23 00:07:21,401 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-23 00:07:21,401 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 12:07:21" (3/4) ... [2018-11-23 00:07:21,406 INFO L147 WitnessPrinter]: No result that supports witness generation found [2018-11-23 00:07:21,406 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-23 00:07:21,407 INFO L168 Benchmark]: Toolchain (without parser) took 1471.67 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 124.3 MB). Free memory was 960.9 MB in the beginning and 1.0 GB in the end (delta: -43.0 MB). Peak memory consumption was 81.3 MB. Max. memory is 11.5 GB. [2018-11-23 00:07:21,408 INFO L168 Benchmark]: CDTParser took 0.10 ms. Allocated memory is still 1.0 GB. Free memory is still 982.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-23 00:07:21,408 INFO L168 Benchmark]: CACSL2BoogieTranslator took 285.30 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 124.3 MB). Free memory was 960.9 MB in the beginning and 1.1 GB in the end (delta: -160.3 MB). Peak memory consumption was 31.6 MB. Max. memory is 11.5 GB. [2018-11-23 00:07:21,409 INFO L168 Benchmark]: Boogie Procedure Inliner took 29.08 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. [2018-11-23 00:07:21,409 INFO L168 Benchmark]: Boogie Preprocessor took 29.17 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-23 00:07:21,411 INFO L168 Benchmark]: RCFGBuilder took 777.23 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: 78.8 MB). Peak memory consumption was 78.8 MB. Max. memory is 11.5 GB. [2018-11-23 00:07:21,411 INFO L168 Benchmark]: CodeCheck took 342.07 ms. Allocated memory is still 1.2 GB. Free memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 30.5 MB). Peak memory consumption was 30.5 MB. Max. memory is 11.5 GB. [2018-11-23 00:07:21,412 INFO L168 Benchmark]: Witness Printer took 5.89 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 00:07:21,419 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, 72 locations, 1 error locations. UNSAFE Result, 0.2s OverallTime, 2 OverallIterations, 0 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 17 SDtfs, 0 SDslu, 0 SDs, 0 SdLazy, 0 SolverSat, 0 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.0s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 62 GetRequests, 62 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, 19 NumberOfCodeBlocks, 19 NumberOfCodeBlocksAsserted, 2 NumberOfCheckSat, 8 ConstructedInterpolants, 0 QuantifiedInterpolants, 64 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: 229]: Unable to prove that call of __VERIFIER_error() unreachable Unable to prove that call of __VERIFIER_error() unreachable Reason: overapproximation of someUnaryDOUBLEoperation at line 132, overapproximation of bitwiseAnd at line 150, overapproximation of someBinaryArithmeticDOUBLEoperation at line 168, overapproximation of someBinaryDOUBLEComparisonOperation at line 213. Possible FailurePath: [L15] static const double one_sqrt = 1.0, tiny_sqrt = 1.0e-300; [L127-L140] static const double one_acos = 1.00000000000000000000e+00, pi = 3.14159265358979311600e+00, pio2_hi_acos = 1.57079632679489655800e+00, pio2_lo_acos = 6.12323399573676603587e-17, pS0_acos = 1.66666666666666657415e-01, pS1_acos = -3.25565818622400915405e-01, pS2_acos = 2.01212532134862925881e-01, pS3_acos = -4.00555345006794114027e-02, pS4_acos = 7.91534994289814532176e-04, pS5_acos = 3.47933107596021167570e-05, qS1_acos = -2.40339491173441421878e+00, qS2_acos = 2.02094576023350569471e+00, qS3_acos = -6.88283971605453293030e-01, qS4_acos = 7.70381505559019352791e-02; [L221] double x = __VERIFIER_nondet_double(); [L223] COND TRUE x < -1.0 || x > 1.0 [L143] double z, p, q, r, w, s, c, df; [L144] __int32_t hx, ix; VAL [one_acos=1, one_sqrt=1, pi=612323399573676603587/10000000000000000000000000000000000000, pi=785398163397448279/500000000000000000, pi=785398163397448279/250000000000000000, pS0_acos=33333333333333331483/200000000000000000000, pS2_acos=201212532134862925881/1000000000000000000000, pS4_acos=49470937143113408261/62500000000000000000000, pS5_acos=34793310759602116757/1000000000000000000000000, qS2_acos=202094576023350569471/100000000000000000000, qS4_acos=770381505559019352791/10000000000000000000000, tiny_sqrt=1/1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000] [L146] ieee_double_shape_type gh_u; [L147] gh_u.value = (x) [L148] EXPR gh_u.parts.msw [L148] (hx) = gh_u.parts.msw [L150] ix = hx & 0x7fffffff VAL [one_acos=1, one_sqrt=1, pi=612323399573676603587/10000000000000000000000000000000000000, pi=785398163397448279/250000000000000000, pi=785398163397448279/500000000000000000, pS0_acos=33333333333333331483/200000000000000000000, pS2_acos=201212532134862925881/1000000000000000000000, pS4_acos=49470937143113408261/62500000000000000000000, pS5_acos=34793310759602116757/1000000000000000000000000, qS2_acos=202094576023350569471/100000000000000000000, qS4_acos=770381505559019352791/10000000000000000000000, tiny_sqrt=1/1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000] [L151] COND FALSE !(ix >= 0x3ff00000) VAL [one_acos=1, one_sqrt=1, pi=785398163397448279/250000000000000000, pi=785398163397448279/500000000000000000, pi=612323399573676603587/10000000000000000000000000000000000000, pS0_acos=33333333333333331483/200000000000000000000, pS2_acos=201212532134862925881/1000000000000000000000, pS4_acos=49470937143113408261/62500000000000000000000, pS5_acos=34793310759602116757/1000000000000000000000000, qS2_acos=202094576023350569471/100000000000000000000, qS4_acos=770381505559019352791/10000000000000000000000, tiny_sqrt=1/1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000] [L166] COND TRUE ix < 0x3fe00000 [L167] COND TRUE ix <= 0x3c600000 [L168] return pio2_hi_acos + pio2_lo_acos; VAL [one_acos=1, one_sqrt=1, pi=785398163397448279/500000000000000000, pi=785398163397448279/250000000000000000, pi=612323399573676603587/10000000000000000000000000000000000000, pS0_acos=33333333333333331483/200000000000000000000, pS2_acos=201212532134862925881/1000000000000000000000, pS4_acos=49470937143113408261/62500000000000000000000, pS5_acos=34793310759602116757/1000000000000000000000000, qS2_acos=202094576023350569471/100000000000000000000, qS4_acos=770381505559019352791/10000000000000000000000, tiny_sqrt=1/1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000] [L225] double res = __ieee754_acos(x); [L213] return x != x; [L228] COND TRUE !isnan_double(res) [L229] __VERIFIER_error() VAL [one_acos=1, one_sqrt=1, pi=785398163397448279/500000000000000000, pi=612323399573676603587/10000000000000000000000000000000000000, pi=785398163397448279/250000000000000000, pS0_acos=33333333333333331483/200000000000000000000, pS2_acos=201212532134862925881/1000000000000000000000, pS4_acos=49470937143113408261/62500000000000000000000, pS5_acos=34793310759602116757/1000000000000000000000000, qS2_acos=202094576023350569471/100000000000000000000, qS4_acos=770381505559019352791/10000000000000000000000, tiny_sqrt=1/1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000] * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.10 ms. Allocated memory is still 1.0 GB. Free memory is still 982.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 285.30 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 124.3 MB). Free memory was 960.9 MB in the beginning and 1.1 GB in the end (delta: -160.3 MB). Peak memory consumption was 31.6 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 29.08 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 29.17 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 777.23 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: 78.8 MB). Peak memory consumption was 78.8 MB. Max. memory is 11.5 GB. * CodeCheck took 342.07 ms. Allocated memory is still 1.2 GB. Free memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 30.5 MB). Peak memory consumption was 30.5 MB. Max. memory is 11.5 GB. * Witness Printer took 5.89 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 00:07:23,130 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-23 00:07:23,131 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-23 00:07:23,140 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-23 00:07:23,141 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-23 00:07:23,141 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-23 00:07:23,142 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-23 00:07:23,144 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-23 00:07:23,145 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-23 00:07:23,146 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-23 00:07:23,147 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-23 00:07:23,147 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-23 00:07:23,148 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-23 00:07:23,149 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-23 00:07:23,150 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-23 00:07:23,151 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-23 00:07:23,152 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-23 00:07:23,153 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-23 00:07:23,155 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-23 00:07:23,156 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-23 00:07:23,157 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-23 00:07:23,158 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-23 00:07:23,160 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-23 00:07:23,161 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-23 00:07:23,161 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-23 00:07:23,162 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-23 00:07:23,162 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-23 00:07:23,163 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-23 00:07:23,164 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-23 00:07:23,165 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-23 00:07:23,165 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-23 00:07:23,166 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-23 00:07:23,166 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-23 00:07:23,166 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-23 00:07:23,167 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-23 00:07:23,167 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-23 00:07:23,168 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_4cb3ab81-d85b-4c45-a8c8-beac8da0e25d/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2018-11-23 00:07:23,181 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-23 00:07:23,181 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-23 00:07:23,182 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-23 00:07:23,182 INFO L133 SettingsManager]: * ... to procedures called more than once=ALWAYS [2018-11-23 00:07:23,182 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-23 00:07:23,183 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-23 00:07:23,183 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-23 00:07:23,183 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-23 00:07:23,183 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-23 00:07:23,183 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-23 00:07:23,184 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-23 00:07:23,184 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-23 00:07:23,184 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-23 00:07:23,184 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-23 00:07:23,184 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-23 00:07:23,184 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-23 00:07:23,185 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-23 00:07:23,185 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-23 00:07:23,185 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-23 00:07:23,185 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-23 00:07:23,185 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-23 00:07:23,186 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-23 00:07:23,186 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-23 00:07:23,186 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-23 00:07:23,186 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-23 00:07:23,186 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-23 00:07:23,186 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-23 00:07:23,187 INFO L133 SettingsManager]: * Use separate solver for trace checks=false [2018-11-23 00:07:23,187 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-11-23 00:07:23,187 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-23 00:07:23,187 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-23 00:07:23,187 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-23 00:07:23,187 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_4cb3ab81-d85b-4c45-a8c8-beac8da0e25d/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 -> 0a68a8d22c43d5d5da66a3ce312fb10a795a70b2 [2018-11-23 00:07:23,222 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-23 00:07:23,231 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-23 00:07:23,234 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-23 00:07:23,235 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-23 00:07:23,235 INFO L276 PluginConnector]: CDTParser initialized [2018-11-23 00:07:23,236 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_4cb3ab81-d85b-4c45-a8c8-beac8da0e25d/bin-2019/ukojak/../../sv-benchmarks/c/float-newlib/double_req_bl_0460_true-unreach-call.c [2018-11-23 00:07:23,280 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_4cb3ab81-d85b-4c45-a8c8-beac8da0e25d/bin-2019/ukojak/data/c96f31406/29a9787b6a6c421897beb1a523288ed7/FLAG4d7f0283d [2018-11-23 00:07:23,648 INFO L307 CDTParser]: Found 1 translation units. [2018-11-23 00:07:23,649 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_4cb3ab81-d85b-4c45-a8c8-beac8da0e25d/sv-benchmarks/c/float-newlib/double_req_bl_0460_true-unreach-call.c [2018-11-23 00:07:23,654 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_4cb3ab81-d85b-4c45-a8c8-beac8da0e25d/bin-2019/ukojak/data/c96f31406/29a9787b6a6c421897beb1a523288ed7/FLAG4d7f0283d [2018-11-23 00:07:24,054 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_4cb3ab81-d85b-4c45-a8c8-beac8da0e25d/bin-2019/ukojak/data/c96f31406/29a9787b6a6c421897beb1a523288ed7 [2018-11-23 00:07:24,058 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-23 00:07:24,059 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-23 00:07:24,060 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-23 00:07:24,060 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-23 00:07:24,063 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-23 00:07:24,064 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 12:07:24" (1/1) ... [2018-11-23 00:07:24,066 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7fe061b7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:07:24, skipping insertion in model container [2018-11-23 00:07:24,066 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 12:07:24" (1/1) ... [2018-11-23 00:07:24,073 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-23 00:07:24,105 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-23 00:07:24,313 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 00:07:24,319 INFO L191 MainTranslator]: Completed pre-run [2018-11-23 00:07:24,374 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 00:07:24,396 INFO L195 MainTranslator]: Completed translation [2018-11-23 00:07:24,397 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:07:24 WrapperNode [2018-11-23 00:07:24,397 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-23 00:07:24,398 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-23 00:07:24,398 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-23 00:07:24,398 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-23 00:07:24,404 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:07:24" (1/1) ... [2018-11-23 00:07:24,417 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:07:24" (1/1) ... [2018-11-23 00:07:24,494 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-23 00:07:24,494 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-23 00:07:24,494 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-23 00:07:24,494 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-23 00:07:24,501 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:07:24" (1/1) ... [2018-11-23 00:07:24,502 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:07:24" (1/1) ... [2018-11-23 00:07:24,505 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:07:24" (1/1) ... [2018-11-23 00:07:24,505 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:07:24" (1/1) ... [2018-11-23 00:07:24,514 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:07:24" (1/1) ... [2018-11-23 00:07:24,520 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:07:24" (1/1) ... [2018-11-23 00:07:24,523 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:07:24" (1/1) ... [2018-11-23 00:07:24,527 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-23 00:07:24,528 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-23 00:07:24,528 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-23 00:07:24,528 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-23 00:07:24,529 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:07:24" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_4cb3ab81-d85b-4c45-a8c8-beac8da0e25d/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 00:07:24,569 INFO L130 BoogieDeclarations]: Found specification of procedure read~intFLOATTYPE8 [2018-11-23 00:07:24,569 INFO L130 BoogieDeclarations]: Found specification of procedure write~intFLOATTYPE8 [2018-11-23 00:07:24,569 INFO L130 BoogieDeclarations]: Found specification of procedure __ieee754_sqrt [2018-11-23 00:07:24,570 INFO L138 BoogieDeclarations]: Found implementation of procedure __ieee754_sqrt [2018-11-23 00:07:24,570 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-23 00:07:24,570 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2018-11-23 00:07:24,570 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-23 00:07:24,570 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-23 00:07:24,570 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2018-11-23 00:07:24,571 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-23 00:07:25,110 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 00:07:29,341 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 00:08:03,574 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 00:08:03,591 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 00:08:58,560 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-23 00:08:58,560 INFO L280 CfgBuilder]: Removed 22 assue(true) statements. [2018-11-23 00:08:58,561 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 12:08:58 BoogieIcfgContainer [2018-11-23 00:08:58,561 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-23 00:08:58,561 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-11-23 00:08:58,561 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-11-23 00:08:58,570 INFO L276 PluginConnector]: CodeCheck initialized [2018-11-23 00:08:58,570 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 12:08:58" (1/1) ... [2018-11-23 00:08:58,580 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 00:08:58,602 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 00:08:58,608 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 68 states to 44 states and 68 transitions. [2018-11-23 00:08:58,609 INFO L276 IsEmpty]: Start isEmpty. Operand 44 states and 68 transitions. [2018-11-23 00:08:58,611 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-11-23 00:08:58,611 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 00:08:58,654 ERROR L613 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort FloatingPoint undefined [2018-11-23 00:08:58,684 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 00:08:58,692 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 00:08:58,706 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 00:08:58,717 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 00:08:58,718 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 44 states and 65 transitions. [2018-11-23 00:08:58,718 INFO L276 IsEmpty]: Start isEmpty. Operand 44 states and 65 transitions. [2018-11-23 00:08:58,719 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-11-23 00:08:58,719 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 00:08:58,720 ERROR L613 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort FloatingPoint undefined [2018-11-23 00:08:58,917 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 00:08:58,921 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 00:09:05,356 WARN L180 SmtUtils]: Spent 6.24 s on a formula simplification that was a NOOP. DAG size: 29 [2018-11-23 00:09:05,366 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 00:09:11,982 WARN L180 SmtUtils]: Spent 6.32 s on a formula simplification that was a NOOP. DAG size: 30 [2018-11-23 00:09:21,369 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 00:09:21,369 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18 states to 16 states and 18 transitions. [2018-11-23 00:09:21,370 INFO L276 IsEmpty]: Start isEmpty. Operand 16 states and 18 transitions. [2018-11-23 00:09:21,370 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-11-23 00:09:21,370 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 00:09:21,371 ERROR L613 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort FloatingPoint undefined [2018-11-23 00:09:21,390 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 00:09:21,392 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 00:09:21,394 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 00:09:21,399 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 00:09:21,399 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16 states to 16 states and 16 transitions. [2018-11-23 00:09:21,399 INFO L276 IsEmpty]: Start isEmpty. Operand 16 states and 16 transitions. [2018-11-23 00:09:21,400 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-11-23 00:09:21,400 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 00:09:21,401 ERROR L613 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort FloatingPoint undefined [2018-11-23 00:09:28,601 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 00:09:28,984 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 00:09:40,898 WARN L832 $PredicateComparison]: unable to prove that (or (exists ((|v_q#valueAsBitvector_5| (_ BitVec 64)) (v_prenex_15 (_ BitVec 64))) (let ((.cse0 (fp ((_ extract 63 63) v_prenex_15) ((_ extract 62 52) v_prenex_15) ((_ extract 51 0) v_prenex_15)))) (and (not (= (_ bv0 32) (bvor (bvadd (bvand (_ bv2147483647 32) ((_ extract 63 32) v_prenex_15)) (_ bv3222274048 32)) ((_ extract 31 0) |v_q#valueAsBitvector_5|)))) (fp.gt .cse0 ((_ to_fp 11 53) roundNearestTiesToEven 1.0)) (= (let ((.cse1 (fp.sub roundNearestTiesToEven .cse0 .cse0))) (fp.div roundNearestTiesToEven .cse1 .cse1)) |c_ULTIMATE.start___ieee754_acos_#res|) (= (fp ((_ extract 63 63) |v_q#valueAsBitvector_5|) ((_ extract 62 52) |v_q#valueAsBitvector_5|) ((_ extract 51 0) |v_q#valueAsBitvector_5|)) .cse0)))) (exists ((v_prenex_18 (_ BitVec 64)) (v_prenex_13 (_ BitVec 64))) (let ((.cse2 (fp ((_ extract 63 63) v_prenex_18) ((_ extract 62 52) v_prenex_18) ((_ extract 51 0) v_prenex_18)))) (and (fp.lt .cse2 (fp.neg ((_ to_fp 11 53) roundNearestTiesToEven 1.0))) (= (let ((.cse3 (fp.sub roundNearestTiesToEven .cse2 .cse2))) (fp.div roundNearestTiesToEven .cse3 .cse3)) |c_ULTIMATE.start___ieee754_acos_#res|) (= .cse2 (fp ((_ extract 63 63) v_prenex_13) ((_ extract 62 52) v_prenex_13) ((_ extract 51 0) v_prenex_13))) (not (= (bvor (bvadd (bvand (_ bv2147483647 32) ((_ extract 63 32) v_prenex_13)) (_ bv3222274048 32)) ((_ extract 31 0) v_prenex_18)) (_ bv0 32))))))) is different from false [2018-11-23 00:09:50,741 WARN L194 Executor]: External (z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000) stderr output: (error "out of memory") [2018-11-23 00:09:50,742 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.logic.Util.checkSat(Util.java:61) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.pqe.XnfUpd.isSuperfluousConjunction(XnfUpd.java:195) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.pqe.XnfUpd.tryToEliminate(XnfUpd.java:93) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.linearterms.QuantifierPusher.applyEliminationTechniques(QuantifierPusher.java:302) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.linearterms.QuantifierPusher.tryToPushOverDualFiniteConnective(QuantifierPusher.java:215) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.linearterms.QuantifierPusher.tryToPush(QuantifierPusher.java:134) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.linearterms.QuantifierPusher.convert(QuantifierPusher.java:107) at de.uni_freiburg.informatik.ultimate.logic.TermTransformer.cacheConvert(TermTransformer.java:131) at de.uni_freiburg.informatik.ultimate.logic.TermTransformer.access$0(TermTransformer.java:127) at de.uni_freiburg.informatik.ultimate.logic.TermTransformer$Convert.walk(TermTransformer.java:79) at de.uni_freiburg.informatik.ultimate.logic.NonRecursive.run(NonRecursive.java:122) at de.uni_freiburg.informatik.ultimate.logic.NonRecursive.run(NonRecursive.java:113) at de.uni_freiburg.informatik.ultimate.logic.TermTransformer.transform(TermTransformer.java:253) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.PartialQuantifierElimination.tryToEliminate(PartialQuantifierElimination.java:88) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.predicates.IterativePredicateTransformer$QuantifierEliminationPostprocessor.postprocess(IterativePredicateTransformer.java:245) 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) ... 38 more [2018-11-23 00:09:50,744 INFO L168 Benchmark]: Toolchain (without parser) took 146685.80 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 110.6 MB). Free memory was 949.7 MB in the beginning and 925.1 MB in the end (delta: 24.6 MB). Peak memory consumption was 135.2 MB. Max. memory is 11.5 GB. [2018-11-23 00:09:50,745 INFO L168 Benchmark]: CDTParser took 0.16 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 00:09:50,745 INFO L168 Benchmark]: CACSL2BoogieTranslator took 337.17 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 00:09:50,746 INFO L168 Benchmark]: Boogie Procedure Inliner took 96.10 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 110.6 MB). Free memory was 928.3 MB in the beginning and 1.1 GB in the end (delta: -176.3 MB). Peak memory consumption was 15.8 MB. Max. memory is 11.5 GB. [2018-11-23 00:09:50,746 INFO L168 Benchmark]: Boogie Preprocessor took 33.59 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.9 MB). Peak memory consumption was 6.9 MB. Max. memory is 11.5 GB. [2018-11-23 00:09:50,746 INFO L168 Benchmark]: RCFGBuilder took 94033.04 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 87.4 MB). Peak memory consumption was 87.4 MB. Max. memory is 11.5 GB. [2018-11-23 00:09:50,747 INFO L168 Benchmark]: CodeCheck took 52182.42 ms. Allocated memory is still 1.1 GB. Free memory was 1.0 GB in the beginning and 925.1 MB in the end (delta: 85.1 MB). Peak memory consumption was 85.1 MB. Max. memory is 11.5 GB. [2018-11-23 00:09:50,749 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 0.16 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 337.17 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 96.10 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 110.6 MB). Free memory was 928.3 MB in the beginning and 1.1 GB in the end (delta: -176.3 MB). Peak memory consumption was 15.8 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 33.59 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.9 MB). Peak memory consumption was 6.9 MB. Max. memory is 11.5 GB. * RCFGBuilder took 94033.04 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 87.4 MB). Peak memory consumption was 87.4 MB. Max. memory is 11.5 GB. * CodeCheck took 52182.42 ms. Allocated memory is still 1.1 GB. Free memory was 1.0 GB in the beginning and 925.1 MB in the end (delta: 85.1 MB). Peak memory consumption was 85.1 MB. Max. memory is 11.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...