./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/float-newlib/double_req_bl_0480_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_a844cfda-8def-4dc5-a011-4f59afef996d/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_a844cfda-8def-4dc5-a011-4f59afef996d/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_a844cfda-8def-4dc5-a011-4f59afef996d/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_a844cfda-8def-4dc5-a011-4f59afef996d/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/float-newlib/double_req_bl_0480_true-unreach-call.c -s /tmp/vcloud-vcloud-master/worker/working_dir_a844cfda-8def-4dc5-a011-4f59afef996d/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_a844cfda-8def-4dc5-a011-4f59afef996d/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 d52986c59e68ce8d16e7f783a8a5ec11939c887c ..................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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_a844cfda-8def-4dc5-a011-4f59afef996d/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_a844cfda-8def-4dc5-a011-4f59afef996d/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_a844cfda-8def-4dc5-a011-4f59afef996d/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_a844cfda-8def-4dc5-a011-4f59afef996d/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/float-newlib/double_req_bl_0480_true-unreach-call.c -s /tmp/vcloud-vcloud-master/worker/working_dir_a844cfda-8def-4dc5-a011-4f59afef996d/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_a844cfda-8def-4dc5-a011-4f59afef996d/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 d52986c59e68ce8d16e7f783a8a5ec11939c887c ........................................................................................................................................................................................................................................................................................................... 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 15:49:19,233 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-23 15:49:19,234 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-23 15:49:19,241 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-23 15:49:19,241 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-23 15:49:19,242 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-23 15:49:19,243 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-23 15:49:19,244 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-23 15:49:19,245 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-23 15:49:19,246 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-23 15:49:19,246 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-23 15:49:19,247 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-23 15:49:19,247 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-23 15:49:19,248 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-23 15:49:19,249 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-23 15:49:19,249 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-23 15:49:19,250 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-23 15:49:19,251 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-23 15:49:19,252 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-23 15:49:19,253 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-23 15:49:19,254 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-23 15:49:19,255 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-23 15:49:19,257 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-23 15:49:19,257 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-23 15:49:19,257 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-23 15:49:19,258 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-23 15:49:19,258 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-23 15:49:19,259 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-23 15:49:19,259 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-23 15:49:19,260 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-23 15:49:19,260 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-23 15:49:19,261 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-23 15:49:19,261 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-23 15:49:19,261 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-23 15:49:19,262 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-23 15:49:19,262 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-23 15:49:19,262 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_a844cfda-8def-4dc5-a011-4f59afef996d/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-11-23 15:49:19,272 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-23 15:49:19,272 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-23 15:49:19,273 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-23 15:49:19,273 INFO L133 SettingsManager]: * ... to procedures called more than once=ALWAYS [2018-11-23 15:49:19,273 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-23 15:49:19,273 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-23 15:49:19,274 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-23 15:49:19,274 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-23 15:49:19,274 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-23 15:49:19,274 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-23 15:49:19,274 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-23 15:49:19,274 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-23 15:49:19,274 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-23 15:49:19,274 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-23 15:49:19,275 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-23 15:49:19,275 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-23 15:49:19,275 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-23 15:49:19,275 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-23 15:49:19,275 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-23 15:49:19,275 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-23 15:49:19,275 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-23 15:49:19,275 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-23 15:49:19,276 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-23 15:49:19,276 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-23 15:49:19,276 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-23 15:49:19,276 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-23 15:49:19,276 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-11-23 15:49:19,276 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-23 15:49:19,276 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-23 15:49:19,277 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_a844cfda-8def-4dc5-a011-4f59afef996d/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 -> d52986c59e68ce8d16e7f783a8a5ec11939c887c [2018-11-23 15:49:19,299 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-23 15:49:19,307 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-23 15:49:19,310 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-23 15:49:19,311 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-23 15:49:19,311 INFO L276 PluginConnector]: CDTParser initialized [2018-11-23 15:49:19,311 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_a844cfda-8def-4dc5-a011-4f59afef996d/bin-2019/ukojak/../../sv-benchmarks/c/float-newlib/double_req_bl_0480_true-unreach-call.c [2018-11-23 15:49:19,347 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_a844cfda-8def-4dc5-a011-4f59afef996d/bin-2019/ukojak/data/a02104030/9d36a3da106c4830a0a52a75dddbeebf/FLAGaa9c7c8fb [2018-11-23 15:49:19,762 INFO L307 CDTParser]: Found 1 translation units. [2018-11-23 15:49:19,762 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_a844cfda-8def-4dc5-a011-4f59afef996d/sv-benchmarks/c/float-newlib/double_req_bl_0480_true-unreach-call.c [2018-11-23 15:49:19,768 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_a844cfda-8def-4dc5-a011-4f59afef996d/bin-2019/ukojak/data/a02104030/9d36a3da106c4830a0a52a75dddbeebf/FLAGaa9c7c8fb [2018-11-23 15:49:19,777 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_a844cfda-8def-4dc5-a011-4f59afef996d/bin-2019/ukojak/data/a02104030/9d36a3da106c4830a0a52a75dddbeebf [2018-11-23 15:49:19,779 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-23 15:49:19,780 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-23 15:49:19,781 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-23 15:49:19,781 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-23 15:49:19,784 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-23 15:49:19,784 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:49:19" (1/1) ... [2018-11-23 15:49:19,786 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4a16ae76 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:49:19, skipping insertion in model container [2018-11-23 15:49:19,787 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:49:19" (1/1) ... [2018-11-23 15:49:19,795 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-23 15:49:19,818 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-23 15:49:19,984 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 15:49:19,987 INFO L191 MainTranslator]: Completed pre-run [2018-11-23 15:49:20,023 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 15:49:20,040 INFO L195 MainTranslator]: Completed translation [2018-11-23 15:49:20,040 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:49:20 WrapperNode [2018-11-23 15:49:20,040 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-23 15:49:20,041 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-23 15:49:20,041 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-23 15:49:20,041 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-23 15:49:20,088 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:49:20" (1/1) ... [2018-11-23 15:49:20,097 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:49:20" (1/1) ... [2018-11-23 15:49:20,117 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-23 15:49:20,118 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-23 15:49:20,118 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-23 15:49:20,118 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-23 15:49:20,124 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:49:20" (1/1) ... [2018-11-23 15:49:20,124 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:49:20" (1/1) ... [2018-11-23 15:49:20,126 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:49:20" (1/1) ... [2018-11-23 15:49:20,126 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:49:20" (1/1) ... [2018-11-23 15:49:20,134 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:49:20" (1/1) ... [2018-11-23 15:49:20,139 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:49:20" (1/1) ... [2018-11-23 15:49:20,141 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:49:20" (1/1) ... [2018-11-23 15:49:20,143 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-23 15:49:20,143 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-23 15:49:20,143 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-23 15:49:20,143 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-23 15:49:20,144 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:49:20" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_a844cfda-8def-4dc5-a011-4f59afef996d/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 15:49:20,178 INFO L130 BoogieDeclarations]: Found specification of procedure read~real [2018-11-23 15:49:20,178 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-11-23 15:49:20,178 INFO L130 BoogieDeclarations]: Found specification of procedure __ieee754_sqrt [2018-11-23 15:49:20,179 INFO L138 BoogieDeclarations]: Found implementation of procedure __ieee754_sqrt [2018-11-23 15:49:20,179 INFO L130 BoogieDeclarations]: Found specification of procedure write~real [2018-11-23 15:49:20,179 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-23 15:49:20,179 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-23 15:49:20,179 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-23 15:49:20,179 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2018-11-23 15:49:20,179 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-23 15:49:20,730 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-23 15:49:20,730 INFO L280 CfgBuilder]: Removed 24 assue(true) statements. [2018-11-23 15:49:20,731 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 03:49:20 BoogieIcfgContainer [2018-11-23 15:49:20,731 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-23 15:49:20,731 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-11-23 15:49:20,731 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-11-23 15:49:20,738 INFO L276 PluginConnector]: CodeCheck initialized [2018-11-23 15:49:20,739 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 03:49:20" (1/1) ... [2018-11-23 15:49:20,746 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 15:49:20,765 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 15:49:20,770 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 72 states to 46 states and 72 transitions. [2018-11-23 15:49:20,770 INFO L276 IsEmpty]: Start isEmpty. Operand 46 states and 72 transitions. [2018-11-23 15:49:20,772 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-11-23 15:49:20,772 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 15:49:20,821 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 15:49:20,844 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 15:49:20,851 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 15:49:20,852 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 69 states to 46 states and 69 transitions. [2018-11-23 15:49:20,852 INFO L276 IsEmpty]: Start isEmpty. Operand 46 states and 69 transitions. [2018-11-23 15:49:20,852 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-11-23 15:49:20,852 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 15:49:20,874 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-23 15:49:20,887 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-23 15:49:20,923 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-23 15:49:20,936 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-23 15:49:20,958 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~ret17, main_#t~ret18, main_#t~short19, main_~x~0, main_~res~0;main_~x~0 := 1.0;__ieee754_acos_#in~x := main_~x~0;havoc __ieee754_acos_#res;havoc __ieee754_acos_#t~mem9, __ieee754_acos_#t~union10, __ieee754_acos_~#gh_u~1.base, __ieee754_acos_~#gh_u~1.offset, __ieee754_acos_#t~mem11, __ieee754_acos_#t~union12, __ieee754_acos_~#gl_u~0.base, __ieee754_acos_~#gl_u~0.offset, __ieee754_acos_~lx~0, __ieee754_acos_#t~ret13, __ieee754_acos_#t~ret14, __ieee754_acos_#t~mem15, __ieee754_acos_#t~union16.lsw, __ieee754_acos_#t~union16.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=1.0, ULTIMATE.start_main_~x~0=1.0, |#NULL.base|=0, |#NULL.offset|=0, |ULTIMATE.start___ieee754_acos_#in~x|=1.0, ~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~1.base, __ieee754_acos_~#gh_u~1.offset := #Ultimate.alloc(8);call write~real(__ieee754_acos_~x, __ieee754_acos_~#gh_u~1.base, __ieee754_acos_~#gh_u~1.offset, 8);call __ieee754_acos_#t~mem9 := read~int(__ieee754_acos_~#gh_u~1.base, 4 + __ieee754_acos_~#gh_u~1.offset, 4);__ieee754_acos_~hx~0 := (if __ieee754_acos_#t~mem9 % 4294967296 % 4294967296 <= 2147483647 then __ieee754_acos_#t~mem9 % 4294967296 % 4294967296 else __ieee754_acos_#t~mem9 % 4294967296 % 4294967296 - 4294967296);call write~real(__ieee754_acos_#t~union10, __ieee754_acos_~#gh_u~1.base, __ieee754_acos_~#gh_u~1.offset, 8);havoc __ieee754_acos_#t~union10;havoc __ieee754_acos_#t~mem9;call ULTIMATE.dealloc(__ieee754_acos_~#gh_u~1.base, __ieee754_acos_~#gh_u~1.offset);havoc __ieee754_acos_~#gh_u~1.base, __ieee754_acos_~#gh_u~1.offset; VAL [ULTIMATE.start___ieee754_acos_~hx~0=0, ULTIMATE.start___ieee754_acos_~x=1.0, ULTIMATE.start_main_~x~0=1.0, |#NULL.base|=0, |#NULL.offset|=0, |ULTIMATE.start___ieee754_acos_#in~x|=1.0, ~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=0, ULTIMATE.start___ieee754_acos_~x=1.0, ULTIMATE.start_main_~x~0=1.0, |#NULL.base|=0, |#NULL.offset|=0, |ULTIMATE.start___ieee754_acos_#in~x|=1.0, ~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=0, ULTIMATE.start___ieee754_acos_~x=1.0, ULTIMATE.start_main_~x~0=1.0, |#NULL.base|=0, |#NULL.offset|=0, |ULTIMATE.start___ieee754_acos_#in~x|=1.0, ~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=0, ULTIMATE.start___ieee754_acos_~ix~0=0, ULTIMATE.start___ieee754_acos_~x=1.0, ULTIMATE.start_main_~x~0=1.0, |#NULL.base|=0, |#NULL.offset|=0, |ULTIMATE.start___ieee754_acos_#in~x|=1.0, ~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=0, ULTIMATE.start___ieee754_acos_~ix~0=0, ULTIMATE.start___ieee754_acos_~p~0=5.0, ULTIMATE.start___ieee754_acos_~q~1=3.0, ULTIMATE.start___ieee754_acos_~r~1=2.0, ULTIMATE.start___ieee754_acos_~x=1.0, ULTIMATE.start___ieee754_acos_~z~1=4.0, ULTIMATE.start_main_~x~0=1.0, |#NULL.base|=0, |#NULL.offset|=0, |ULTIMATE.start___ieee754_acos_#in~x|=1.0, ~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~ret17 := __ieee754_acos_#res;main_~res~0 := main_#t~ret17;havoc main_#t~ret17;main_#t~short19 := ~someBinaryDOUBLEComparisonOperation(main_~res~0, 0.0); VAL [ULTIMATE.start___ieee754_acos_~hx~0=0, ULTIMATE.start___ieee754_acos_~ix~0=0, ULTIMATE.start___ieee754_acos_~p~0=5.0, ULTIMATE.start___ieee754_acos_~q~1=3.0, ULTIMATE.start___ieee754_acos_~r~1=2.0, ULTIMATE.start___ieee754_acos_~x=1.0, ULTIMATE.start___ieee754_acos_~z~1=4.0, ULTIMATE.start_main_~res~0=6.0, ULTIMATE.start_main_~x~0=1.0, |#NULL.base|=0, |#NULL.offset|=0, |ULTIMATE.start___ieee754_acos_#in~x|=1.0, |ULTIMATE.start___ieee754_acos_#res|=6.0, |ULTIMATE.start_main_#t~short19|=false, ~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 !main_#t~short19; VAL [ULTIMATE.start___ieee754_acos_~hx~0=0, ULTIMATE.start___ieee754_acos_~ix~0=0, ULTIMATE.start___ieee754_acos_~p~0=5.0, ULTIMATE.start___ieee754_acos_~q~1=3.0, ULTIMATE.start___ieee754_acos_~r~1=2.0, ULTIMATE.start___ieee754_acos_~x=1.0, ULTIMATE.start___ieee754_acos_~z~1=4.0, ULTIMATE.start_main_~res~0=6.0, ULTIMATE.start_main_~x~0=1.0, |#NULL.base|=0, |#NULL.offset|=0, |ULTIMATE.start___ieee754_acos_#in~x|=1.0, |ULTIMATE.start___ieee754_acos_#res|=6.0, |ULTIMATE.start_main_#t~short19|=false, ~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 !main_#t~short19;havoc main_#t~short19;havoc main_#t~ret18; VAL [ULTIMATE.start___ieee754_acos_~hx~0=0, ULTIMATE.start___ieee754_acos_~ix~0=0, ULTIMATE.start___ieee754_acos_~p~0=5.0, ULTIMATE.start___ieee754_acos_~q~1=3.0, ULTIMATE.start___ieee754_acos_~r~1=2.0, ULTIMATE.start___ieee754_acos_~x=1.0, ULTIMATE.start___ieee754_acos_~z~1=4.0, ULTIMATE.start_main_~res~0=6.0, ULTIMATE.start_main_~x~0=1.0, |#NULL.base|=0, |#NULL.offset|=0, |ULTIMATE.start___ieee754_acos_#in~x|=1.0, |ULTIMATE.start___ieee754_acos_#res|=6.0, ~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=0, ULTIMATE.start___ieee754_acos_~ix~0=0, ULTIMATE.start___ieee754_acos_~p~0=5.0, ULTIMATE.start___ieee754_acos_~q~1=3.0, ULTIMATE.start___ieee754_acos_~r~1=2.0, ULTIMATE.start___ieee754_acos_~x=1.0, ULTIMATE.start___ieee754_acos_~z~1=4.0, ULTIMATE.start_main_~res~0=6.0, ULTIMATE.start_main_~x~0=1.0, |#NULL.base|=0, |#NULL.offset|=0, |ULTIMATE.start___ieee754_acos_#in~x|=1.0, |ULTIMATE.start___ieee754_acos_#res|=6.0, ~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]; [L28] ~one_sqrt~0 := 1.0; [L28] ~tiny_sqrt~0 := 1.0E-300; [L140-L153] ~one_acos~0 := 1.0; [L140-L153] ~pi~0 := 3.141592653589793; [L140-L153] ~pio2_hi_acos~0 := 1.5707963267948966; [L140-L153] ~pio2_lo_acos~0 := 6.123233995736766E-17; [L140-L153] ~pS0_acos~0 := 0.16666666666666666; [L140-L153] ~pS1_acos~0 := ~someUnaryDOUBLEoperation(0.3255658186224009); [L140-L153] ~pS2_acos~0 := 0.20121253213486293; [L140-L153] ~pS3_acos~0 := ~someUnaryDOUBLEoperation(0.04005553450067941); [L140-L153] ~pS4_acos~0 := 7.915349942898145E-4; [L140-L153] ~pS5_acos~0 := 3.479331075960212E-5; [L140-L153] ~qS1_acos~0 := ~someUnaryDOUBLEoperation(2.403394911734414); [L140-L153] ~qS2_acos~0 := 2.0209457602335057; [L140-L153] ~qS3_acos~0 := ~someUnaryDOUBLEoperation(0.6882839716054533); [L140-L153] ~qS4_acos~0 := 0.07703815055590194; [?] havoc main_#res; [?] havoc main_#t~ret17, main_#t~ret18, main_#t~short19, main_~x~0, main_~res~0; [L232] main_~x~0 := 1.0; [L233] __ieee754_acos_#in~x := main_~x~0; [L233] havoc __ieee754_acos_#res; [L233] havoc __ieee754_acos_#t~mem9, __ieee754_acos_#t~union10, __ieee754_acos_~#gh_u~1.base, __ieee754_acos_~#gh_u~1.offset, __ieee754_acos_#t~mem11, __ieee754_acos_#t~union12, __ieee754_acos_~#gl_u~0.base, __ieee754_acos_~#gl_u~0.offset, __ieee754_acos_~lx~0, __ieee754_acos_#t~ret13, __ieee754_acos_#t~ret14, __ieee754_acos_#t~mem15, __ieee754_acos_#t~union16.lsw, __ieee754_acos_#t~union16.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; [L155-L224] __ieee754_acos_~x := __ieee754_acos_#in~x; [L156] havoc __ieee754_acos_~z~1; [L156] havoc __ieee754_acos_~p~0; [L156] havoc __ieee754_acos_~q~1; [L156] havoc __ieee754_acos_~r~1; [L156] havoc __ieee754_acos_~w~0; [L156] havoc __ieee754_acos_~s~0; [L156] havoc __ieee754_acos_~c~0; [L156] havoc __ieee754_acos_~df~0; [L157] havoc __ieee754_acos_~hx~0; [L157] havoc __ieee754_acos_~ix~0; VAL [#NULL.base=0, #NULL.offset=0, __ieee754_acos_#in~x=1.0, __ieee754_acos_~x=1.0, main_~x~0=1.0, ~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] [L159] call __ieee754_acos_~#gh_u~1.base, __ieee754_acos_~#gh_u~1.offset := #Ultimate.alloc(8); [L160] call write~real(__ieee754_acos_~x, __ieee754_acos_~#gh_u~1.base, __ieee754_acos_~#gh_u~1.offset, 8); [L161] call __ieee754_acos_#t~mem9 := read~int(__ieee754_acos_~#gh_u~1.base, 4 + __ieee754_acos_~#gh_u~1.offset, 4); [L161] __ieee754_acos_~hx~0 := (if __ieee754_acos_#t~mem9 % 4294967296 % 4294967296 <= 2147483647 then __ieee754_acos_#t~mem9 % 4294967296 % 4294967296 else __ieee754_acos_#t~mem9 % 4294967296 % 4294967296 - 4294967296); [L161] call write~real(__ieee754_acos_#t~union10, __ieee754_acos_~#gh_u~1.base, __ieee754_acos_~#gh_u~1.offset, 8); [L161] havoc __ieee754_acos_#t~union10; [L161] havoc __ieee754_acos_#t~mem9; [L159] call ULTIMATE.dealloc(__ieee754_acos_~#gh_u~1.base, __ieee754_acos_~#gh_u~1.offset); [L159] havoc __ieee754_acos_~#gh_u~1.base, __ieee754_acos_~#gh_u~1.offset; VAL [#NULL.base=0, #NULL.offset=0, __ieee754_acos_#in~x=1.0, __ieee754_acos_~hx~0=0, __ieee754_acos_~x=1.0, main_~x~0=1.0, ~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] [L163] __ieee754_acos_~ix~0 := ~bitwiseAnd(__ieee754_acos_~hx~0, 2147483647); VAL [#NULL.base=0, #NULL.offset=0, __ieee754_acos_#in~x=1.0, __ieee754_acos_~hx~0=0, __ieee754_acos_~x=1.0, main_~x~0=1.0, ~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] [L164-L178] assume !(__ieee754_acos_~ix~0 >= 1072693248); VAL [#NULL.base=0, #NULL.offset=0, __ieee754_acos_#in~x=1.0, __ieee754_acos_~hx~0=0, __ieee754_acos_~ix~0=0, __ieee754_acos_~x=1.0, main_~x~0=1.0, ~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] [L179-L223] assume __ieee754_acos_~ix~0 < 1071644672; [L180-L181] assume __ieee754_acos_~ix~0 <= 1012924416; [L181] __ieee754_acos_#res := ~someBinaryArithmeticDOUBLEoperation(~pio2_hi_acos~0, ~pio2_lo_acos~0); VAL [#NULL.base=0, #NULL.offset=0, __ieee754_acos_#in~x=1.0, __ieee754_acos_~hx~0=0, __ieee754_acos_~ix~0=0, __ieee754_acos_~p~0=5.0, __ieee754_acos_~q~1=3.0, __ieee754_acos_~r~1=2.0, __ieee754_acos_~x=1.0, __ieee754_acos_~z~1=4.0, main_~x~0=1.0, ~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] [L233] main_#t~ret17 := __ieee754_acos_#res; [L233] main_~res~0 := main_#t~ret17; [L233] havoc main_#t~ret17; [L236] main_#t~short19 := ~someBinaryDOUBLEComparisonOperation(main_~res~0, 0.0); VAL [#NULL.base=0, #NULL.offset=0, __ieee754_acos_#in~x=1.0, __ieee754_acos_#res=6.0, __ieee754_acos_~hx~0=0, __ieee754_acos_~ix~0=0, __ieee754_acos_~p~0=5.0, __ieee754_acos_~q~1=3.0, __ieee754_acos_~r~1=2.0, __ieee754_acos_~x=1.0, __ieee754_acos_~z~1=4.0, main_#t~short19=false, main_~res~0=6.0, main_~x~0=1.0, ~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] [L236] assume !main_#t~short19; VAL [#NULL.base=0, #NULL.offset=0, __ieee754_acos_#in~x=1.0, __ieee754_acos_#res=6.0, __ieee754_acos_~hx~0=0, __ieee754_acos_~ix~0=0, __ieee754_acos_~p~0=5.0, __ieee754_acos_~q~1=3.0, __ieee754_acos_~r~1=2.0, __ieee754_acos_~x=1.0, __ieee754_acos_~z~1=4.0, main_#t~short19=false, main_~res~0=6.0, main_~x~0=1.0, ~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] [L236-L239] assume !main_#t~short19; [L236] havoc main_#t~short19; [L236] havoc main_#t~ret18; VAL [#NULL.base=0, #NULL.offset=0, __ieee754_acos_#in~x=1.0, __ieee754_acos_#res=6.0, __ieee754_acos_~hx~0=0, __ieee754_acos_~ix~0=0, __ieee754_acos_~p~0=5.0, __ieee754_acos_~q~1=3.0, __ieee754_acos_~r~1=2.0, __ieee754_acos_~x=1.0, __ieee754_acos_~z~1=4.0, main_~res~0=6.0, main_~x~0=1.0, ~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] [L237] assert false; VAL [#NULL.base=0, #NULL.offset=0, __ieee754_acos_#in~x=1.0, __ieee754_acos_#res=6.0, __ieee754_acos_~hx~0=0, __ieee754_acos_~ix~0=0, __ieee754_acos_~p~0=5.0, __ieee754_acos_~q~1=3.0, __ieee754_acos_~r~1=2.0, __ieee754_acos_~x=1.0, __ieee754_acos_~z~1=4.0, main_~res~0=6.0, main_~x~0=1.0, ~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]; [L28] ~one_sqrt~0 := 1.0; [L28] ~tiny_sqrt~0 := 1.0E-300; [L140-L153] ~one_acos~0 := 1.0; [L140-L153] ~pi~0 := 3.141592653589793; [L140-L153] ~pio2_hi_acos~0 := 1.5707963267948966; [L140-L153] ~pio2_lo_acos~0 := 6.123233995736766E-17; [L140-L153] ~pS0_acos~0 := 0.16666666666666666; [L140-L153] ~pS1_acos~0 := ~someUnaryDOUBLEoperation(0.3255658186224009); [L140-L153] ~pS2_acos~0 := 0.20121253213486293; [L140-L153] ~pS3_acos~0 := ~someUnaryDOUBLEoperation(0.04005553450067941); [L140-L153] ~pS4_acos~0 := 7.915349942898145E-4; [L140-L153] ~pS5_acos~0 := 3.479331075960212E-5; [L140-L153] ~qS1_acos~0 := ~someUnaryDOUBLEoperation(2.403394911734414); [L140-L153] ~qS2_acos~0 := 2.0209457602335057; [L140-L153] ~qS3_acos~0 := ~someUnaryDOUBLEoperation(0.6882839716054533); [L140-L153] ~qS4_acos~0 := 0.07703815055590194; [?] havoc main_#res; [?] havoc main_#t~ret17, main_#t~ret18, main_#t~short19, main_~x~0, main_~res~0; [L232] main_~x~0 := 1.0; [L233] __ieee754_acos_#in~x := main_~x~0; [L233] havoc __ieee754_acos_#res; [L233] havoc __ieee754_acos_#t~mem9, __ieee754_acos_#t~union10, __ieee754_acos_~#gh_u~1.base, __ieee754_acos_~#gh_u~1.offset, __ieee754_acos_#t~mem11, __ieee754_acos_#t~union12, __ieee754_acos_~#gl_u~0.base, __ieee754_acos_~#gl_u~0.offset, __ieee754_acos_~lx~0, __ieee754_acos_#t~ret13, __ieee754_acos_#t~ret14, __ieee754_acos_#t~mem15, __ieee754_acos_#t~union16.lsw, __ieee754_acos_#t~union16.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; [L155-L224] __ieee754_acos_~x := __ieee754_acos_#in~x; [L156] havoc __ieee754_acos_~z~1; [L156] havoc __ieee754_acos_~p~0; [L156] havoc __ieee754_acos_~q~1; [L156] havoc __ieee754_acos_~r~1; [L156] havoc __ieee754_acos_~w~0; [L156] havoc __ieee754_acos_~s~0; [L156] havoc __ieee754_acos_~c~0; [L156] havoc __ieee754_acos_~df~0; [L157] havoc __ieee754_acos_~hx~0; [L157] havoc __ieee754_acos_~ix~0; VAL [#NULL.base=0, #NULL.offset=0, __ieee754_acos_#in~x=1.0, __ieee754_acos_~x=1.0, main_~x~0=1.0, ~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] [L159] call __ieee754_acos_~#gh_u~1.base, __ieee754_acos_~#gh_u~1.offset := #Ultimate.alloc(8); [L160] call write~real(__ieee754_acos_~x, __ieee754_acos_~#gh_u~1.base, __ieee754_acos_~#gh_u~1.offset, 8); [L161] call __ieee754_acos_#t~mem9 := read~int(__ieee754_acos_~#gh_u~1.base, 4 + __ieee754_acos_~#gh_u~1.offset, 4); [L161] __ieee754_acos_~hx~0 := (if __ieee754_acos_#t~mem9 % 4294967296 % 4294967296 <= 2147483647 then __ieee754_acos_#t~mem9 % 4294967296 % 4294967296 else __ieee754_acos_#t~mem9 % 4294967296 % 4294967296 - 4294967296); [L161] call write~real(__ieee754_acos_#t~union10, __ieee754_acos_~#gh_u~1.base, __ieee754_acos_~#gh_u~1.offset, 8); [L161] havoc __ieee754_acos_#t~union10; [L161] havoc __ieee754_acos_#t~mem9; [L159] call ULTIMATE.dealloc(__ieee754_acos_~#gh_u~1.base, __ieee754_acos_~#gh_u~1.offset); [L159] havoc __ieee754_acos_~#gh_u~1.base, __ieee754_acos_~#gh_u~1.offset; VAL [#NULL.base=0, #NULL.offset=0, __ieee754_acos_#in~x=1.0, __ieee754_acos_~hx~0=0, __ieee754_acos_~x=1.0, main_~x~0=1.0, ~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] [L163] __ieee754_acos_~ix~0 := ~bitwiseAnd(__ieee754_acos_~hx~0, 2147483647); VAL [#NULL.base=0, #NULL.offset=0, __ieee754_acos_#in~x=1.0, __ieee754_acos_~hx~0=0, __ieee754_acos_~x=1.0, main_~x~0=1.0, ~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] [L164-L178] assume !(__ieee754_acos_~ix~0 >= 1072693248); VAL [#NULL.base=0, #NULL.offset=0, __ieee754_acos_#in~x=1.0, __ieee754_acos_~hx~0=0, __ieee754_acos_~ix~0=0, __ieee754_acos_~x=1.0, main_~x~0=1.0, ~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] [L179-L223] assume __ieee754_acos_~ix~0 < 1071644672; [L180-L181] assume __ieee754_acos_~ix~0 <= 1012924416; [L181] __ieee754_acos_#res := ~someBinaryArithmeticDOUBLEoperation(~pio2_hi_acos~0, ~pio2_lo_acos~0); VAL [#NULL.base=0, #NULL.offset=0, __ieee754_acos_#in~x=1.0, __ieee754_acos_~hx~0=0, __ieee754_acos_~ix~0=0, __ieee754_acos_~p~0=5.0, __ieee754_acos_~q~1=3.0, __ieee754_acos_~r~1=2.0, __ieee754_acos_~x=1.0, __ieee754_acos_~z~1=4.0, main_~x~0=1.0, ~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] [L233] main_#t~ret17 := __ieee754_acos_#res; [L233] main_~res~0 := main_#t~ret17; [L233] havoc main_#t~ret17; [L236] main_#t~short19 := ~someBinaryDOUBLEComparisonOperation(main_~res~0, 0.0); VAL [#NULL.base=0, #NULL.offset=0, __ieee754_acos_#in~x=1.0, __ieee754_acos_#res=6.0, __ieee754_acos_~hx~0=0, __ieee754_acos_~ix~0=0, __ieee754_acos_~p~0=5.0, __ieee754_acos_~q~1=3.0, __ieee754_acos_~r~1=2.0, __ieee754_acos_~x=1.0, __ieee754_acos_~z~1=4.0, main_#t~short19=false, main_~res~0=6.0, main_~x~0=1.0, ~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] [L236] assume !main_#t~short19; VAL [#NULL.base=0, #NULL.offset=0, __ieee754_acos_#in~x=1.0, __ieee754_acos_#res=6.0, __ieee754_acos_~hx~0=0, __ieee754_acos_~ix~0=0, __ieee754_acos_~p~0=5.0, __ieee754_acos_~q~1=3.0, __ieee754_acos_~r~1=2.0, __ieee754_acos_~x=1.0, __ieee754_acos_~z~1=4.0, main_#t~short19=false, main_~res~0=6.0, main_~x~0=1.0, ~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] [L236-L239] assume !main_#t~short19; [L236] havoc main_#t~short19; [L236] havoc main_#t~ret18; VAL [#NULL.base=0, #NULL.offset=0, __ieee754_acos_#in~x=1.0, __ieee754_acos_#res=6.0, __ieee754_acos_~hx~0=0, __ieee754_acos_~ix~0=0, __ieee754_acos_~p~0=5.0, __ieee754_acos_~q~1=3.0, __ieee754_acos_~r~1=2.0, __ieee754_acos_~x=1.0, __ieee754_acos_~z~1=4.0, main_~res~0=6.0, main_~x~0=1.0, ~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] [L237] assert false; VAL [#NULL.base=0, #NULL.offset=0, __ieee754_acos_#in~x=1.0, __ieee754_acos_#res=6.0, __ieee754_acos_~hx~0=0, __ieee754_acos_~ix~0=0, __ieee754_acos_~p~0=5.0, __ieee754_acos_~q~1=3.0, __ieee754_acos_~r~1=2.0, __ieee754_acos_~x=1.0, __ieee754_acos_~z~1=4.0, main_~res~0=6.0, main_~x~0=1.0, ~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; [L28] ~one_sqrt~0 := 1.0; [L28] ~tiny_sqrt~0 := 1.0E-300; [L140-L153] ~one_acos~0 := 1.0; [L140-L153] ~pi~0 := 3.141592653589793; [L140-L153] ~pio2_hi_acos~0 := 1.5707963267948966; [L140-L153] ~pio2_lo_acos~0 := 6.123233995736766E-17; [L140-L153] ~pS0_acos~0 := 0.16666666666666666; [L140-L153] ~pS1_acos~0 := ~someUnaryDOUBLEoperation(0.3255658186224009); [L140-L153] ~pS2_acos~0 := 0.20121253213486293; [L140-L153] ~pS3_acos~0 := ~someUnaryDOUBLEoperation(0.04005553450067941); [L140-L153] ~pS4_acos~0 := 7.915349942898145E-4; [L140-L153] ~pS5_acos~0 := 3.479331075960212E-5; [L140-L153] ~qS1_acos~0 := ~someUnaryDOUBLEoperation(2.403394911734414); [L140-L153] ~qS2_acos~0 := 2.0209457602335057; [L140-L153] ~qS3_acos~0 := ~someUnaryDOUBLEoperation(0.6882839716054533); [L140-L153] ~qS4_acos~0 := 0.07703815055590194; [?] havoc main_#res; [?] havoc main_#t~ret17, main_#t~ret18, main_#t~short19, main_~x~0, main_~res~0; [L232] main_~x~0 := 1.0; [L233] __ieee754_acos_#in~x := main_~x~0; [L233] havoc __ieee754_acos_#res; [L233] havoc __ieee754_acos_#t~mem9, __ieee754_acos_#t~union10, __ieee754_acos_~#gh_u~1, __ieee754_acos_#t~mem11, __ieee754_acos_#t~union12, __ieee754_acos_~#gl_u~0, __ieee754_acos_~lx~0, __ieee754_acos_#t~ret13, __ieee754_acos_#t~ret14, __ieee754_acos_#t~mem15, __ieee754_acos_#t~union16, __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; [L155-L224] __ieee754_acos_~x := __ieee754_acos_#in~x; [L156] havoc __ieee754_acos_~z~1; [L156] havoc __ieee754_acos_~p~0; [L156] havoc __ieee754_acos_~q~1; [L156] havoc __ieee754_acos_~r~1; [L156] havoc __ieee754_acos_~w~0; [L156] havoc __ieee754_acos_~s~0; [L156] havoc __ieee754_acos_~c~0; [L156] havoc __ieee754_acos_~df~0; [L157] havoc __ieee754_acos_~hx~0; [L157] havoc __ieee754_acos_~ix~0; VAL [#NULL!base=0, #NULL!offset=0, __ieee754_acos_#in~x=1.0, __ieee754_acos_~x=1.0, main_~x~0=1.0, ~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] [L159] FCALL call __ieee754_acos_~#gh_u~1 := #Ultimate.alloc(8); [L160] FCALL call write~real(__ieee754_acos_~x, { base: __ieee754_acos_~#gh_u~1!base, offset: __ieee754_acos_~#gh_u~1!offset }, 8); [L161] FCALL call __ieee754_acos_#t~mem9 := read~int({ base: __ieee754_acos_~#gh_u~1!base, offset: 4 + __ieee754_acos_~#gh_u~1!offset }, 4); [L161] __ieee754_acos_~hx~0 := (if __ieee754_acos_#t~mem9 % 4294967296 % 4294967296 <= 2147483647 then __ieee754_acos_#t~mem9 % 4294967296 % 4294967296 else __ieee754_acos_#t~mem9 % 4294967296 % 4294967296 - 4294967296); [L161] FCALL call write~real(__ieee754_acos_#t~union10, { base: __ieee754_acos_~#gh_u~1!base, offset: __ieee754_acos_~#gh_u~1!offset }, 8); [L161] havoc __ieee754_acos_#t~union10; [L161] havoc __ieee754_acos_#t~mem9; [L159] FCALL call ULTIMATE.dealloc(__ieee754_acos_~#gh_u~1); [L159] havoc __ieee754_acos_~#gh_u~1; VAL [#NULL!base=0, #NULL!offset=0, __ieee754_acos_#in~x=1.0, __ieee754_acos_~hx~0=0, __ieee754_acos_~x=1.0, main_~x~0=1.0, ~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] [L163] __ieee754_acos_~ix~0 := ~bitwiseAnd(__ieee754_acos_~hx~0, 2147483647); VAL [#NULL!base=0, #NULL!offset=0, __ieee754_acos_#in~x=1.0, __ieee754_acos_~hx~0=0, __ieee754_acos_~x=1.0, main_~x~0=1.0, ~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] [L164] COND FALSE !(__ieee754_acos_~ix~0 >= 1072693248) VAL [#NULL!base=0, #NULL!offset=0, __ieee754_acos_#in~x=1.0, __ieee754_acos_~hx~0=0, __ieee754_acos_~ix~0=0, __ieee754_acos_~x=1.0, main_~x~0=1.0, ~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] [L179] COND TRUE __ieee754_acos_~ix~0 < 1071644672 [L180] COND TRUE __ieee754_acos_~ix~0 <= 1012924416 [L181] __ieee754_acos_#res := ~someBinaryArithmeticDOUBLEoperation(~pio2_hi_acos~0, ~pio2_lo_acos~0); VAL [#NULL!base=0, #NULL!offset=0, __ieee754_acos_#in~x=1.0, __ieee754_acos_~hx~0=0, __ieee754_acos_~ix~0=0, __ieee754_acos_~p~0=5.0, __ieee754_acos_~q~1=3.0, __ieee754_acos_~r~1=2.0, __ieee754_acos_~x=1.0, __ieee754_acos_~z~1=4.0, main_~x~0=1.0, ~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] [L233] main_#t~ret17 := __ieee754_acos_#res; [L233] main_~res~0 := main_#t~ret17; [L233] havoc main_#t~ret17; [L236] main_#t~short19 := ~someBinaryDOUBLEComparisonOperation(main_~res~0, 0.0); VAL [#NULL!base=0, #NULL!offset=0, __ieee754_acos_#in~x=1.0, __ieee754_acos_#res=6.0, __ieee754_acos_~hx~0=0, __ieee754_acos_~ix~0=0, __ieee754_acos_~p~0=5.0, __ieee754_acos_~q~1=3.0, __ieee754_acos_~r~1=2.0, __ieee754_acos_~x=1.0, __ieee754_acos_~z~1=4.0, main_#t~short19=false, main_~res~0=6.0, main_~x~0=1.0, ~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] [L236] COND FALSE !(main_#t~short19) VAL [#NULL!base=0, #NULL!offset=0, __ieee754_acos_#in~x=1.0, __ieee754_acos_#res=6.0, __ieee754_acos_~hx~0=0, __ieee754_acos_~ix~0=0, __ieee754_acos_~p~0=5.0, __ieee754_acos_~q~1=3.0, __ieee754_acos_~r~1=2.0, __ieee754_acos_~x=1.0, __ieee754_acos_~z~1=4.0, main_#t~short19=false, main_~res~0=6.0, main_~x~0=1.0, ~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] [L236] COND TRUE !main_#t~short19 [L236] havoc main_#t~short19; [L236] havoc main_#t~ret18; VAL [#NULL!base=0, #NULL!offset=0, __ieee754_acos_#in~x=1.0, __ieee754_acos_#res=6.0, __ieee754_acos_~hx~0=0, __ieee754_acos_~ix~0=0, __ieee754_acos_~p~0=5.0, __ieee754_acos_~q~1=3.0, __ieee754_acos_~r~1=2.0, __ieee754_acos_~x=1.0, __ieee754_acos_~z~1=4.0, main_~res~0=6.0, main_~x~0=1.0, ~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] [L237] assert false; VAL [#NULL!base=0, #NULL!offset=0, __ieee754_acos_#in~x=1.0, __ieee754_acos_#res=6.0, __ieee754_acos_~hx~0=0, __ieee754_acos_~ix~0=0, __ieee754_acos_~p~0=5.0, __ieee754_acos_~q~1=3.0, __ieee754_acos_~r~1=2.0, __ieee754_acos_~x=1.0, __ieee754_acos_~z~1=4.0, main_~res~0=6.0, main_~x~0=1.0, ~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; [L28] ~one_sqrt~0 := 1.0; [L28] ~tiny_sqrt~0 := 1.0E-300; [L140-L153] ~one_acos~0 := 1.0; [L140-L153] ~pi~0 := 3.141592653589793; [L140-L153] ~pio2_hi_acos~0 := 1.5707963267948966; [L140-L153] ~pio2_lo_acos~0 := 6.123233995736766E-17; [L140-L153] ~pS0_acos~0 := 0.16666666666666666; [L140-L153] ~pS1_acos~0 := ~someUnaryDOUBLEoperation(0.3255658186224009); [L140-L153] ~pS2_acos~0 := 0.20121253213486293; [L140-L153] ~pS3_acos~0 := ~someUnaryDOUBLEoperation(0.04005553450067941); [L140-L153] ~pS4_acos~0 := 7.915349942898145E-4; [L140-L153] ~pS5_acos~0 := 3.479331075960212E-5; [L140-L153] ~qS1_acos~0 := ~someUnaryDOUBLEoperation(2.403394911734414); [L140-L153] ~qS2_acos~0 := 2.0209457602335057; [L140-L153] ~qS3_acos~0 := ~someUnaryDOUBLEoperation(0.6882839716054533); [L140-L153] ~qS4_acos~0 := 0.07703815055590194; [?] havoc main_#res; [?] havoc main_#t~ret17, main_#t~ret18, main_#t~short19, main_~x~0, main_~res~0; [L232] main_~x~0 := 1.0; [L233] __ieee754_acos_#in~x := main_~x~0; [L233] havoc __ieee754_acos_#res; [L233] havoc __ieee754_acos_#t~mem9, __ieee754_acos_#t~union10, __ieee754_acos_~#gh_u~1, __ieee754_acos_#t~mem11, __ieee754_acos_#t~union12, __ieee754_acos_~#gl_u~0, __ieee754_acos_~lx~0, __ieee754_acos_#t~ret13, __ieee754_acos_#t~ret14, __ieee754_acos_#t~mem15, __ieee754_acos_#t~union16, __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; [L155-L224] __ieee754_acos_~x := __ieee754_acos_#in~x; [L156] havoc __ieee754_acos_~z~1; [L156] havoc __ieee754_acos_~p~0; [L156] havoc __ieee754_acos_~q~1; [L156] havoc __ieee754_acos_~r~1; [L156] havoc __ieee754_acos_~w~0; [L156] havoc __ieee754_acos_~s~0; [L156] havoc __ieee754_acos_~c~0; [L156] havoc __ieee754_acos_~df~0; [L157] havoc __ieee754_acos_~hx~0; [L157] havoc __ieee754_acos_~ix~0; VAL [#NULL!base=0, #NULL!offset=0, __ieee754_acos_#in~x=1.0, __ieee754_acos_~x=1.0, main_~x~0=1.0, ~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] [L159] FCALL call __ieee754_acos_~#gh_u~1 := #Ultimate.alloc(8); [L160] FCALL call write~real(__ieee754_acos_~x, { base: __ieee754_acos_~#gh_u~1!base, offset: __ieee754_acos_~#gh_u~1!offset }, 8); [L161] FCALL call __ieee754_acos_#t~mem9 := read~int({ base: __ieee754_acos_~#gh_u~1!base, offset: 4 + __ieee754_acos_~#gh_u~1!offset }, 4); [L161] __ieee754_acos_~hx~0 := (if __ieee754_acos_#t~mem9 % 4294967296 % 4294967296 <= 2147483647 then __ieee754_acos_#t~mem9 % 4294967296 % 4294967296 else __ieee754_acos_#t~mem9 % 4294967296 % 4294967296 - 4294967296); [L161] FCALL call write~real(__ieee754_acos_#t~union10, { base: __ieee754_acos_~#gh_u~1!base, offset: __ieee754_acos_~#gh_u~1!offset }, 8); [L161] havoc __ieee754_acos_#t~union10; [L161] havoc __ieee754_acos_#t~mem9; [L159] FCALL call ULTIMATE.dealloc(__ieee754_acos_~#gh_u~1); [L159] havoc __ieee754_acos_~#gh_u~1; VAL [#NULL!base=0, #NULL!offset=0, __ieee754_acos_#in~x=1.0, __ieee754_acos_~hx~0=0, __ieee754_acos_~x=1.0, main_~x~0=1.0, ~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] [L163] __ieee754_acos_~ix~0 := ~bitwiseAnd(__ieee754_acos_~hx~0, 2147483647); VAL [#NULL!base=0, #NULL!offset=0, __ieee754_acos_#in~x=1.0, __ieee754_acos_~hx~0=0, __ieee754_acos_~x=1.0, main_~x~0=1.0, ~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] [L164] COND FALSE !(__ieee754_acos_~ix~0 >= 1072693248) VAL [#NULL!base=0, #NULL!offset=0, __ieee754_acos_#in~x=1.0, __ieee754_acos_~hx~0=0, __ieee754_acos_~ix~0=0, __ieee754_acos_~x=1.0, main_~x~0=1.0, ~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] [L179] COND TRUE __ieee754_acos_~ix~0 < 1071644672 [L180] COND TRUE __ieee754_acos_~ix~0 <= 1012924416 [L181] __ieee754_acos_#res := ~someBinaryArithmeticDOUBLEoperation(~pio2_hi_acos~0, ~pio2_lo_acos~0); VAL [#NULL!base=0, #NULL!offset=0, __ieee754_acos_#in~x=1.0, __ieee754_acos_~hx~0=0, __ieee754_acos_~ix~0=0, __ieee754_acos_~p~0=5.0, __ieee754_acos_~q~1=3.0, __ieee754_acos_~r~1=2.0, __ieee754_acos_~x=1.0, __ieee754_acos_~z~1=4.0, main_~x~0=1.0, ~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] [L233] main_#t~ret17 := __ieee754_acos_#res; [L233] main_~res~0 := main_#t~ret17; [L233] havoc main_#t~ret17; [L236] main_#t~short19 := ~someBinaryDOUBLEComparisonOperation(main_~res~0, 0.0); VAL [#NULL!base=0, #NULL!offset=0, __ieee754_acos_#in~x=1.0, __ieee754_acos_#res=6.0, __ieee754_acos_~hx~0=0, __ieee754_acos_~ix~0=0, __ieee754_acos_~p~0=5.0, __ieee754_acos_~q~1=3.0, __ieee754_acos_~r~1=2.0, __ieee754_acos_~x=1.0, __ieee754_acos_~z~1=4.0, main_#t~short19=false, main_~res~0=6.0, main_~x~0=1.0, ~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] [L236] COND FALSE !(main_#t~short19) VAL [#NULL!base=0, #NULL!offset=0, __ieee754_acos_#in~x=1.0, __ieee754_acos_#res=6.0, __ieee754_acos_~hx~0=0, __ieee754_acos_~ix~0=0, __ieee754_acos_~p~0=5.0, __ieee754_acos_~q~1=3.0, __ieee754_acos_~r~1=2.0, __ieee754_acos_~x=1.0, __ieee754_acos_~z~1=4.0, main_#t~short19=false, main_~res~0=6.0, main_~x~0=1.0, ~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] [L236] COND TRUE !main_#t~short19 [L236] havoc main_#t~short19; [L236] havoc main_#t~ret18; VAL [#NULL!base=0, #NULL!offset=0, __ieee754_acos_#in~x=1.0, __ieee754_acos_#res=6.0, __ieee754_acos_~hx~0=0, __ieee754_acos_~ix~0=0, __ieee754_acos_~p~0=5.0, __ieee754_acos_~q~1=3.0, __ieee754_acos_~r~1=2.0, __ieee754_acos_~x=1.0, __ieee754_acos_~z~1=4.0, main_~res~0=6.0, main_~x~0=1.0, ~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] [L237] assert false; VAL [#NULL!base=0, #NULL!offset=0, __ieee754_acos_#in~x=1.0, __ieee754_acos_#res=6.0, __ieee754_acos_~hx~0=0, __ieee754_acos_~ix~0=0, __ieee754_acos_~p~0=5.0, __ieee754_acos_~q~1=3.0, __ieee754_acos_~r~1=2.0, __ieee754_acos_~x=1.0, __ieee754_acos_~z~1=4.0, main_~res~0=6.0, main_~x~0=1.0, ~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; [L28] ~one_sqrt~0 := 1.0; [L28] ~tiny_sqrt~0 := 1.0E-300; [L140-L153] ~one_acos~0 := 1.0; [L140-L153] ~pi~0 := 3.141592653589793; [L140-L153] ~pio2_hi_acos~0 := 1.5707963267948966; [L140-L153] ~pio2_lo_acos~0 := 6.123233995736766E-17; [L140-L153] ~pS0_acos~0 := 0.16666666666666666; [L140-L153] ~pS1_acos~0 := ~someUnaryDOUBLEoperation(0.3255658186224009); [L140-L153] ~pS2_acos~0 := 0.20121253213486293; [L140-L153] ~pS3_acos~0 := ~someUnaryDOUBLEoperation(0.04005553450067941); [L140-L153] ~pS4_acos~0 := 7.915349942898145E-4; [L140-L153] ~pS5_acos~0 := 3.479331075960212E-5; [L140-L153] ~qS1_acos~0 := ~someUnaryDOUBLEoperation(2.403394911734414); [L140-L153] ~qS2_acos~0 := 2.0209457602335057; [L140-L153] ~qS3_acos~0 := ~someUnaryDOUBLEoperation(0.6882839716054533); [L140-L153] ~qS4_acos~0 := 0.07703815055590194; [L232] ~x~0 := 1.0; [L155-L224] ~x := #in~x; [L156] havoc ~z~1; [L156] havoc ~p~0; [L156] havoc ~q~1; [L156] havoc ~r~1; [L156] havoc ~w~0; [L156] havoc ~s~0; [L156] havoc ~c~0; [L156] havoc ~df~0; [L157] havoc ~hx~0; [L157] 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] [L159] FCALL call ~#gh_u~1 := #Ultimate.alloc(8); [L160] FCALL call write~real(~x, { base: ~#gh_u~1!base, offset: ~#gh_u~1!offset }, 8); [L161] FCALL call #t~mem9 := read~int({ base: ~#gh_u~1!base, offset: 4 + ~#gh_u~1!offset }, 4); [L161] ~hx~0 := (if #t~mem9 % 4294967296 % 4294967296 <= 2147483647 then #t~mem9 % 4294967296 % 4294967296 else #t~mem9 % 4294967296 % 4294967296 - 4294967296); [L161] FCALL call write~real(#t~union10, { base: ~#gh_u~1!base, offset: ~#gh_u~1!offset }, 8); [L161] havoc #t~union10; [L161] havoc #t~mem9; [L159] FCALL call ULTIMATE.dealloc(~#gh_u~1); [L159] havoc ~#gh_u~1; 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] [L163] ~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] [L164] 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] [L179] COND TRUE ~ix~0 < 1071644672 [L180] COND TRUE ~ix~0 <= 1012924416 [L181] #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] [L233] ~res~0 := #t~ret17; [L233] havoc #t~ret17; [L236] #t~short19 := ~someBinaryDOUBLEComparisonOperation(~res~0, 0.0); 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] [L236] COND FALSE !(#t~short19) 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] [L236] COND TRUE !#t~short19 [L236] havoc #t~short19; [L236] havoc #t~ret18; 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] [L237] 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; [L28] ~one_sqrt~0 := 1.0; [L28] ~tiny_sqrt~0 := 1.0E-300; [L140-L153] ~one_acos~0 := 1.0; [L140-L153] ~pi~0 := 3.141592653589793; [L140-L153] ~pio2_hi_acos~0 := 1.5707963267948966; [L140-L153] ~pio2_lo_acos~0 := 6.123233995736766E-17; [L140-L153] ~pS0_acos~0 := 0.16666666666666666; [L140-L153] ~pS1_acos~0 := ~someUnaryDOUBLEoperation(0.3255658186224009); [L140-L153] ~pS2_acos~0 := 0.20121253213486293; [L140-L153] ~pS3_acos~0 := ~someUnaryDOUBLEoperation(0.04005553450067941); [L140-L153] ~pS4_acos~0 := 7.915349942898145E-4; [L140-L153] ~pS5_acos~0 := 3.479331075960212E-5; [L140-L153] ~qS1_acos~0 := ~someUnaryDOUBLEoperation(2.403394911734414); [L140-L153] ~qS2_acos~0 := 2.0209457602335057; [L140-L153] ~qS3_acos~0 := ~someUnaryDOUBLEoperation(0.6882839716054533); [L140-L153] ~qS4_acos~0 := 0.07703815055590194; [L232] ~x~0 := 1.0; [L155-L224] ~x := #in~x; [L156] havoc ~z~1; [L156] havoc ~p~0; [L156] havoc ~q~1; [L156] havoc ~r~1; [L156] havoc ~w~0; [L156] havoc ~s~0; [L156] havoc ~c~0; [L156] havoc ~df~0; [L157] havoc ~hx~0; [L157] 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] [L159] FCALL call ~#gh_u~1 := #Ultimate.alloc(8); [L160] FCALL call write~real(~x, { base: ~#gh_u~1!base, offset: ~#gh_u~1!offset }, 8); [L161] FCALL call #t~mem9 := read~int({ base: ~#gh_u~1!base, offset: 4 + ~#gh_u~1!offset }, 4); [L161] ~hx~0 := (if #t~mem9 % 4294967296 % 4294967296 <= 2147483647 then #t~mem9 % 4294967296 % 4294967296 else #t~mem9 % 4294967296 % 4294967296 - 4294967296); [L161] FCALL call write~real(#t~union10, { base: ~#gh_u~1!base, offset: ~#gh_u~1!offset }, 8); [L161] havoc #t~union10; [L161] havoc #t~mem9; [L159] FCALL call ULTIMATE.dealloc(~#gh_u~1); [L159] havoc ~#gh_u~1; 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] [L163] ~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] [L164] 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] [L179] COND TRUE ~ix~0 < 1071644672 [L180] COND TRUE ~ix~0 <= 1012924416 [L181] #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] [L233] ~res~0 := #t~ret17; [L233] havoc #t~ret17; [L236] #t~short19 := ~someBinaryDOUBLEComparisonOperation(~res~0, 0.0); 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] [L236] COND FALSE !(#t~short19) 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] [L236] COND TRUE !#t~short19 [L236] havoc #t~short19; [L236] havoc #t~ret18; 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] [L237] 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] [L28] static const double one_sqrt = 1.0, tiny_sqrt = 1.0e-300; [L140-L153] 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; [L232] double x = 1.0; [L156] double z, p, q, r, w, s, c, df; [L157] __int32_t hx, ix; 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] [L159] ieee_double_shape_type gh_u; [L160] gh_u.value = (x) [L161] EXPR gh_u.parts.msw [L161] (hx) = gh_u.parts.msw [L163] ix = hx & 0x7fffffff 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] [L164] COND FALSE !(ix >= 0x3ff00000) 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] [L179] COND TRUE ix < 0x3fe00000 [L180] COND TRUE ix <= 0x3c600000 [L181] return pio2_hi_acos + pio2_lo_acos; VAL [one_acos=1, one_sqrt=1, pi=785398163397448279/250000000000000000, pi=785398163397448279/500000000000000000, pi=612323399573676603587/10000000000000000000000000000000000000, pS0_acos=33333333333333331483/200000000000000000000, pS2_acos=201212532134862925881/1000000000000000000000, pS4_acos=49470937143113408261/62500000000000000000000, pS5_acos=34793310759602116757/1000000000000000000000000, qS2_acos=202094576023350569471/100000000000000000000, qS4_acos=770381505559019352791/10000000000000000000000, tiny_sqrt=1/1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000] [L233] double res = __ieee754_acos(x); [L236] EXPR res == 0.0 && __signbit_double(res) == 0 VAL [one_acos=1, one_sqrt=1, pi=785398163397448279/250000000000000000, pi=612323399573676603587/10000000000000000000000000000000000000, pi=785398163397448279/500000000000000000, pS0_acos=33333333333333331483/200000000000000000000, pS2_acos=201212532134862925881/1000000000000000000000, pS4_acos=49470937143113408261/62500000000000000000000, pS5_acos=34793310759602116757/1000000000000000000000000, qS2_acos=202094576023350569471/100000000000000000000, qS4_acos=770381505559019352791/10000000000000000000000, tiny_sqrt=1/1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000] [L236] COND TRUE !(res == 0.0 && __signbit_double(res) == 0) [L237] __VERIFIER_error() 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] ----- [2018-11-23 15:49:21,028 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 23.11 03:49:21 ImpRootNode [2018-11-23 15:49:21,028 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-11-23 15:49:21,038 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-23 15:49:21,038 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-23 15:49:21,038 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-23 15:49:21,039 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 03:49:20" (3/4) ... [2018-11-23 15:49:21,042 INFO L147 WitnessPrinter]: No result that supports witness generation found [2018-11-23 15:49:21,042 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-23 15:49:21,044 INFO L168 Benchmark]: Toolchain (without parser) took 1264.36 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 155.2 MB). Free memory was 959.1 MB in the beginning and 1.0 GB in the end (delta: -78.3 MB). Peak memory consumption was 76.8 MB. Max. memory is 11.5 GB. [2018-11-23 15:49:21,046 INFO L168 Benchmark]: CDTParser took 0.11 ms. Allocated memory is still 1.0 GB. Free memory is still 985.4 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-23 15:49:21,046 INFO L168 Benchmark]: CACSL2BoogieTranslator took 259.83 ms. Allocated memory is still 1.0 GB. Free memory was 959.1 MB in the beginning and 940.3 MB in the end (delta: 18.8 MB). Peak memory consumption was 18.8 MB. Max. memory is 11.5 GB. [2018-11-23 15:49:21,047 INFO L168 Benchmark]: Boogie Procedure Inliner took 76.52 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 155.2 MB). Free memory was 940.3 MB in the beginning and 1.2 GB in the end (delta: -209.8 MB). Peak memory consumption was 14.9 MB. Max. memory is 11.5 GB. [2018-11-23 15:49:21,047 INFO L168 Benchmark]: Boogie Preprocessor took 25.18 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 3.2 MB). Peak memory consumption was 3.2 MB. Max. memory is 11.5 GB. [2018-11-23 15:49:21,048 INFO L168 Benchmark]: RCFGBuilder took 588.06 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: 80.3 MB). Peak memory consumption was 80.3 MB. Max. memory is 11.5 GB. [2018-11-23 15:49:21,050 INFO L168 Benchmark]: CodeCheck took 296.95 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: 25.9 MB). Peak memory consumption was 25.9 MB. Max. memory is 11.5 GB. [2018-11-23 15:49:21,051 INFO L168 Benchmark]: Witness Printer took 4.15 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 15:49:21,053 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, 74 locations, 1 error locations. UNSAFE Result, 0.2s OverallTime, 2 OverallIterations, 0 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 18 SDtfs, 0 SDslu, 0 SDs, 0 SdLazy, 0 SolverSat, 0 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.0s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 64 GetRequests, 64 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: 237]: Unable to prove that call of __VERIFIER_error() unreachable Unable to prove that call of __VERIFIER_error() unreachable Reason: overapproximation of someUnaryDOUBLEoperation at line 145, overapproximation of bitwiseAnd at line 163, overapproximation of someBinaryArithmeticDOUBLEoperation at line 181, overapproximation of someBinaryDOUBLEComparisonOperation at line 236. Possible FailurePath: [L28] static const double one_sqrt = 1.0, tiny_sqrt = 1.0e-300; [L140-L153] 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; [L232] double x = 1.0; [L156] double z, p, q, r, w, s, c, df; [L157] __int32_t hx, ix; 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] [L159] ieee_double_shape_type gh_u; [L160] gh_u.value = (x) [L161] EXPR gh_u.parts.msw [L161] (hx) = gh_u.parts.msw [L163] ix = hx & 0x7fffffff 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] [L164] COND FALSE !(ix >= 0x3ff00000) 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] [L179] COND TRUE ix < 0x3fe00000 [L180] COND TRUE ix <= 0x3c600000 [L181] return pio2_hi_acos + pio2_lo_acos; VAL [one_acos=1, one_sqrt=1, pi=785398163397448279/250000000000000000, pi=785398163397448279/500000000000000000, pi=612323399573676603587/10000000000000000000000000000000000000, pS0_acos=33333333333333331483/200000000000000000000, pS2_acos=201212532134862925881/1000000000000000000000, pS4_acos=49470937143113408261/62500000000000000000000, pS5_acos=34793310759602116757/1000000000000000000000000, qS2_acos=202094576023350569471/100000000000000000000, qS4_acos=770381505559019352791/10000000000000000000000, tiny_sqrt=1/1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000] [L233] double res = __ieee754_acos(x); [L236] EXPR res == 0.0 && __signbit_double(res) == 0 VAL [one_acos=1, one_sqrt=1, pi=785398163397448279/250000000000000000, pi=612323399573676603587/10000000000000000000000000000000000000, pi=785398163397448279/500000000000000000, pS0_acos=33333333333333331483/200000000000000000000, pS2_acos=201212532134862925881/1000000000000000000000, pS4_acos=49470937143113408261/62500000000000000000000, pS5_acos=34793310759602116757/1000000000000000000000000, qS2_acos=202094576023350569471/100000000000000000000, qS4_acos=770381505559019352791/10000000000000000000000, tiny_sqrt=1/1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000] [L236] COND TRUE !(res == 0.0 && __signbit_double(res) == 0) [L237] __VERIFIER_error() 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] * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.11 ms. Allocated memory is still 1.0 GB. Free memory is still 985.4 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 259.83 ms. Allocated memory is still 1.0 GB. Free memory was 959.1 MB in the beginning and 940.3 MB in the end (delta: 18.8 MB). Peak memory consumption was 18.8 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 76.52 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 155.2 MB). Free memory was 940.3 MB in the beginning and 1.2 GB in the end (delta: -209.8 MB). Peak memory consumption was 14.9 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 25.18 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 3.2 MB). Peak memory consumption was 3.2 MB. Max. memory is 11.5 GB. * RCFGBuilder took 588.06 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: 80.3 MB). Peak memory consumption was 80.3 MB. Max. memory is 11.5 GB. * CodeCheck took 296.95 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: 25.9 MB). Peak memory consumption was 25.9 MB. Max. memory is 11.5 GB. * Witness Printer took 4.15 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 15:49:22,482 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-23 15:49:22,484 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-23 15:49:22,491 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-23 15:49:22,491 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-23 15:49:22,492 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-23 15:49:22,493 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-23 15:49:22,494 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-23 15:49:22,495 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-23 15:49:22,495 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-23 15:49:22,496 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-23 15:49:22,497 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-23 15:49:22,497 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-23 15:49:22,498 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-23 15:49:22,499 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-23 15:49:22,499 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-23 15:49:22,500 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-23 15:49:22,502 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-23 15:49:22,503 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-23 15:49:22,505 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-23 15:49:22,505 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-23 15:49:22,506 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-23 15:49:22,508 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-23 15:49:22,508 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-23 15:49:22,508 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-23 15:49:22,509 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-23 15:49:22,510 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-23 15:49:22,511 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-23 15:49:22,511 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-23 15:49:22,512 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-23 15:49:22,512 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-23 15:49:22,513 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-23 15:49:22,513 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-23 15:49:22,514 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-23 15:49:22,514 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-23 15:49:22,515 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-23 15:49:22,515 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_a844cfda-8def-4dc5-a011-4f59afef996d/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2018-11-23 15:49:22,526 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-23 15:49:22,526 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-23 15:49:22,527 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-23 15:49:22,527 INFO L133 SettingsManager]: * ... to procedures called more than once=ALWAYS [2018-11-23 15:49:22,527 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-23 15:49:22,527 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-23 15:49:22,528 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-23 15:49:22,528 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-23 15:49:22,528 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-23 15:49:22,528 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-23 15:49:22,528 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-23 15:49:22,528 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-23 15:49:22,528 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-23 15:49:22,528 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-23 15:49:22,529 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-23 15:49:22,529 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-23 15:49:22,529 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-23 15:49:22,529 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-23 15:49:22,529 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-23 15:49:22,529 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-23 15:49:22,529 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-23 15:49:22,529 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-23 15:49:22,530 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-23 15:49:22,530 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-23 15:49:22,530 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-23 15:49:22,530 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-23 15:49:22,530 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-23 15:49:22,530 INFO L133 SettingsManager]: * Use separate solver for trace checks=false [2018-11-23 15:49:22,530 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-11-23 15:49:22,530 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-23 15:49:22,531 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-23 15:49:22,531 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-23 15:49:22,531 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_a844cfda-8def-4dc5-a011-4f59afef996d/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 -> d52986c59e68ce8d16e7f783a8a5ec11939c887c [2018-11-23 15:49:22,558 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-23 15:49:22,566 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-23 15:49:22,568 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-23 15:49:22,569 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-23 15:49:22,569 INFO L276 PluginConnector]: CDTParser initialized [2018-11-23 15:49:22,570 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_a844cfda-8def-4dc5-a011-4f59afef996d/bin-2019/ukojak/../../sv-benchmarks/c/float-newlib/double_req_bl_0480_true-unreach-call.c [2018-11-23 15:49:22,607 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_a844cfda-8def-4dc5-a011-4f59afef996d/bin-2019/ukojak/data/e1cca22fd/9ee8842455f64760b645077679bb1261/FLAG88f1b151e [2018-11-23 15:49:22,938 INFO L307 CDTParser]: Found 1 translation units. [2018-11-23 15:49:22,939 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_a844cfda-8def-4dc5-a011-4f59afef996d/sv-benchmarks/c/float-newlib/double_req_bl_0480_true-unreach-call.c [2018-11-23 15:49:22,943 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_a844cfda-8def-4dc5-a011-4f59afef996d/bin-2019/ukojak/data/e1cca22fd/9ee8842455f64760b645077679bb1261/FLAG88f1b151e [2018-11-23 15:49:22,951 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_a844cfda-8def-4dc5-a011-4f59afef996d/bin-2019/ukojak/data/e1cca22fd/9ee8842455f64760b645077679bb1261 [2018-11-23 15:49:22,953 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-23 15:49:22,955 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-23 15:49:22,955 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-23 15:49:22,955 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-23 15:49:22,958 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-23 15:49:22,959 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:49:22" (1/1) ... [2018-11-23 15:49:22,961 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@76cd9765 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:49:22, skipping insertion in model container [2018-11-23 15:49:22,961 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:49:22" (1/1) ... [2018-11-23 15:49:22,968 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-23 15:49:22,989 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-23 15:49:23,152 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 15:49:23,156 INFO L191 MainTranslator]: Completed pre-run [2018-11-23 15:49:23,204 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 15:49:23,227 INFO L195 MainTranslator]: Completed translation [2018-11-23 15:49:23,227 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:49:23 WrapperNode [2018-11-23 15:49:23,227 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-23 15:49:23,228 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-23 15:49:23,228 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-23 15:49:23,228 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-23 15:49:23,235 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:49:23" (1/1) ... [2018-11-23 15:49:23,246 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:49:23" (1/1) ... [2018-11-23 15:49:23,320 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-23 15:49:23,320 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-23 15:49:23,321 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-23 15:49:23,321 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-23 15:49:23,328 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:49:23" (1/1) ... [2018-11-23 15:49:23,328 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:49:23" (1/1) ... [2018-11-23 15:49:23,333 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:49:23" (1/1) ... [2018-11-23 15:49:23,333 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:49:23" (1/1) ... [2018-11-23 15:49:23,346 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:49:23" (1/1) ... [2018-11-23 15:49:23,352 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:49:23" (1/1) ... [2018-11-23 15:49:23,354 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:49:23" (1/1) ... [2018-11-23 15:49:23,358 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-23 15:49:23,359 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-23 15:49:23,359 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-23 15:49:23,359 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-23 15:49:23,359 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:49:23" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_a844cfda-8def-4dc5-a011-4f59afef996d/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 15:49:23,394 INFO L130 BoogieDeclarations]: Found specification of procedure read~intFLOATTYPE8 [2018-11-23 15:49:23,395 INFO L130 BoogieDeclarations]: Found specification of procedure write~intFLOATTYPE8 [2018-11-23 15:49:23,395 INFO L130 BoogieDeclarations]: Found specification of procedure __ieee754_sqrt [2018-11-23 15:49:23,395 INFO L138 BoogieDeclarations]: Found implementation of procedure __ieee754_sqrt [2018-11-23 15:49:23,395 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-23 15:49:23,395 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2018-11-23 15:49:23,395 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-23 15:49:23,395 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-23 15:49:23,395 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2018-11-23 15:49:23,396 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-23 15:49:23,830 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 15:49:27,793 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 15:49:27,805 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 15:50:01,992 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 15:50:02,005 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 15:51:15,440 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-23 15:51:15,441 INFO L280 CfgBuilder]: Removed 24 assue(true) statements. [2018-11-23 15:51:15,441 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 03:51:15 BoogieIcfgContainer [2018-11-23 15:51:15,441 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-23 15:51:15,442 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-11-23 15:51:15,442 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-11-23 15:51:15,450 INFO L276 PluginConnector]: CodeCheck initialized [2018-11-23 15:51:15,450 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 03:51:15" (1/1) ... [2018-11-23 15:51:15,458 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 15:51:15,476 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 15:51:15,481 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 72 states to 46 states and 72 transitions. [2018-11-23 15:51:15,481 INFO L276 IsEmpty]: Start isEmpty. Operand 46 states and 72 transitions. [2018-11-23 15:51:15,483 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-11-23 15:51:15,483 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 15:51:15,525 ERROR L613 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort FloatingPoint undefined [2018-11-23 15:51:15,545 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 15:51:15,549 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 15:51:15,558 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 15:51:15,566 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 15:51:15,566 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 69 states to 46 states and 69 transitions. [2018-11-23 15:51:15,567 INFO L276 IsEmpty]: Start isEmpty. Operand 46 states and 69 transitions. [2018-11-23 15:51:15,567 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-11-23 15:51:15,567 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 15:51:15,568 ERROR L613 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort FloatingPoint undefined [2018-11-23 15:51:15,623 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 15:51:15,626 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 15:51:15,661 INFO L683 Elim1Store]: detected equality via solver [2018-11-23 15:51:15,664 INFO L683 Elim1Store]: detected equality via solver [2018-11-23 15:51:15,669 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 33 treesize of output 43 [2018-11-23 15:51:15,718 INFO L683 Elim1Store]: detected equality via solver [2018-11-23 15:51:15,720 INFO L701 Elim1Store]: detected not equals via solver [2018-11-23 15:51:15,721 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 24 treesize of output 33 [2018-11-23 15:51:15,722 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-11-23 15:51:15,738 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 24 treesize of output 18 [2018-11-23 15:51:15,743 INFO L701 Elim1Store]: detected not equals via solver [2018-11-23 15:51:15,744 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 18 treesize of output 11 [2018-11-23 15:51:15,745 INFO L267 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2018-11-23 15:51:15,750 INFO L267 ElimStorePlain]: Start of recursive call 4: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-23 15:51:15,752 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-11-23 15:51:15,760 INFO L267 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 1 dim-2 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-11-23 15:51:15,760 INFO L202 ElimStorePlain]: Needed 5 recursive calls to eliminate 3 variables, input treesize:44, output treesize:16 [2018-11-23 15:51:15,793 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 15:51:15,950 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 15:51:15,950 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 22 states to 18 states and 22 transitions. [2018-11-23 15:51:15,951 INFO L276 IsEmpty]: Start isEmpty. Operand 18 states and 22 transitions. [2018-11-23 15:51:15,951 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-11-23 15:51:15,951 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 15:51:15,952 ERROR L613 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort FloatingPoint undefined [2018-11-23 15:51:15,969 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 15:51:15,970 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 15:51:15,971 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 15:51:15,974 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 15:51:15,975 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 20 states to 18 states and 20 transitions. [2018-11-23 15:51:15,975 INFO L276 IsEmpty]: Start isEmpty. Operand 18 states and 20 transitions. [2018-11-23 15:51:15,975 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-11-23 15:51:15,975 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 15:51:15,976 ERROR L613 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort FloatingPoint undefined [2018-11-23 15:51:18,709 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 15:51:19,052 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 15:51:19,063 INFO L683 Elim1Store]: detected equality via solver [2018-11-23 15:51:19,064 INFO L683 Elim1Store]: detected equality via solver [2018-11-23 15:51:19,065 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 33 treesize of output 43 [2018-11-23 15:51:19,124 INFO L683 Elim1Store]: detected equality via solver [2018-11-23 15:51:19,126 INFO L701 Elim1Store]: detected not equals via solver [2018-11-23 15:51:19,127 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 24 treesize of output 33 [2018-11-23 15:51:19,128 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-11-23 15:51:19,143 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 24 treesize of output 18 [2018-11-23 15:51:19,147 INFO L701 Elim1Store]: detected not equals via solver [2018-11-23 15:51:19,148 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 18 treesize of output 10 [2018-11-23 15:51:19,149 INFO L267 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2018-11-23 15:51:19,154 INFO L267 ElimStorePlain]: Start of recursive call 4: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-23 15:51:19,157 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-11-23 15:51:19,174 INFO L267 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 1 dim-2 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-11-23 15:51:19,174 INFO L202 ElimStorePlain]: Needed 5 recursive calls to eliminate 3 variables, input treesize:47, output treesize:19 [2018-11-23 15:51:19,318 INFO L683 Elim1Store]: detected equality via solver [2018-11-23 15:51:19,318 INFO L683 Elim1Store]: detected equality via solver [2018-11-23 15:51:19,320 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 33 treesize of output 43 [2018-11-23 15:51:19,362 INFO L701 Elim1Store]: detected not equals via solver [2018-11-23 15:51:19,364 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 27 treesize of output 30 [2018-11-23 15:51:19,364 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-11-23 15:51:19,389 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 17 treesize of output 13 [2018-11-23 15:51:19,396 INFO L701 Elim1Store]: detected not equals via solver [2018-11-23 15:51:19,398 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 6 [2018-11-23 15:51:19,398 INFO L267 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2018-11-23 15:51:19,402 INFO L267 ElimStorePlain]: Start of recursive call 4: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-23 15:51:19,407 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-11-23 15:51:19,432 INFO L267 ElimStorePlain]: Start of recursive call 1: 3 dim-0 vars, 1 dim-2 vars, End of recursive call: 2 dim-0 vars, and 1 xjuncts. [2018-11-23 15:51:19,432 INFO L202 ElimStorePlain]: Needed 5 recursive calls to eliminate 4 variables, input treesize:65, output treesize:37 [2018-11-23 15:51:19,557 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 15:51:44,388 WARN L194 Executor]: External (z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000) stderr output: (error "out of memory") [2018-11-23 15:51:44,389 FATAL L265 ToolchainWalker]: An unrecoverable error occured during an interaction with an SMT solver: de.uni_freiburg.informatik.ultimate.logic.SMTLIBException: External (z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000)Received EOF on stdin. stderr output: (error "out of memory") at de.uni_freiburg.informatik.ultimate.smtsolver.external.Executor.parse(Executor.java:208) at de.uni_freiburg.informatik.ultimate.smtsolver.external.Executor.parseCheckSatResult(Executor.java:225) at de.uni_freiburg.informatik.ultimate.smtsolver.external.Scriptor.checkSat(Scriptor.java:155) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.WrapperScript.checkSat(WrapperScript.java:116) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.managedscript.ManagedScript.checkSat(ManagedScript.java:141) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.hoaretriple.IncrementalHoareTripleChecker.checkValidity(IncrementalHoareTripleChecker.java:665) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.hoaretriple.IncrementalHoareTripleChecker.checkInternal(IncrementalHoareTripleChecker.java:132) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.predicates.ProtectiveHoareTripleChecker.checkInternal(ProtectiveHoareTripleChecker.java:62) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.predicates.EfficientHoareTripleChecker.checkInternal(EfficientHoareTripleChecker.java:65) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.predicates.CachingHoareTripleChecker.checkInternal(CachingHoareTripleChecker.java:98) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.kojak.UltimateChecker.isSatEdge(UltimateChecker.java:236) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.kojak.UltimateChecker.connectOutgoingIfSat(UltimateChecker.java:199) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.kojak.UltimateChecker.splitNode(UltimateChecker.java:126) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.kojak.UltimateChecker.codeCheck(UltimateChecker.java:95) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:489) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) Caused by: de.uni_freiburg.informatik.ultimate.logic.SMTLIBException: EOF at de.uni_freiburg.informatik.ultimate.smtsolver.external.Parser$Action$.CUP$do_action(Parser.java:1427) at de.uni_freiburg.informatik.ultimate.smtsolver.external.Parser.do_action(Parser.java:630) at com.github.jhoenicke.javacup.runtime.LRParser.parse(LRParser.java:419) at de.uni_freiburg.informatik.ultimate.smtsolver.external.Executor.parse(Executor.java:205) ... 27 more [2018-11-23 15:51:44,391 INFO L168 Benchmark]: Toolchain (without parser) took 141437.29 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 145.8 MB). Free memory was 948.6 MB in the beginning and 922.2 MB in the end (delta: 26.4 MB). Peak memory consumption was 172.2 MB. Max. memory is 11.5 GB. [2018-11-23 15:51:44,392 INFO L168 Benchmark]: CDTParser took 0.13 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 15:51:44,393 INFO L168 Benchmark]: CACSL2BoogieTranslator took 272.26 ms. Allocated memory is still 1.0 GB. Free memory was 948.6 MB in the beginning and 927.2 MB in the end (delta: 21.5 MB). Peak memory consumption was 21.5 MB. Max. memory is 11.5 GB. [2018-11-23 15:51:44,393 INFO L168 Benchmark]: Boogie Procedure Inliner took 92.27 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 145.8 MB). Free memory was 927.2 MB in the beginning and 1.1 GB in the end (delta: -205.5 MB). Peak memory consumption was 15.6 MB. Max. memory is 11.5 GB. [2018-11-23 15:51:44,394 INFO L168 Benchmark]: Boogie Preprocessor took 37.85 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 15:51:44,394 INFO L168 Benchmark]: RCFGBuilder took 112082.90 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 82.7 MB). Peak memory consumption was 82.7 MB. Max. memory is 11.5 GB. [2018-11-23 15:51:44,394 INFO L168 Benchmark]: CodeCheck took 28948.73 ms. Allocated memory is still 1.2 GB. Free memory was 1.0 GB in the beginning and 922.2 MB in the end (delta: 127.7 MB). Peak memory consumption was 127.7 MB. Max. memory is 11.5 GB. [2018-11-23 15:51:44,397 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 0.13 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 272.26 ms. Allocated memory is still 1.0 GB. Free memory was 948.6 MB in the beginning and 927.2 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 92.27 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 145.8 MB). Free memory was 927.2 MB in the beginning and 1.1 GB in the end (delta: -205.5 MB). Peak memory consumption was 15.6 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 37.85 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 112082.90 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 82.7 MB). Peak memory consumption was 82.7 MB. Max. memory is 11.5 GB. * CodeCheck took 28948.73 ms. Allocated memory is still 1.2 GB. Free memory was 1.0 GB in the beginning and 922.2 MB in the end (delta: 127.7 MB). Peak memory consumption was 127.7 MB. Max. memory is 11.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...