./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/float-newlib/float_req_bl_0931_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_e40e8352-0bb9-4f14-bbcf-f9dff1e78696/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_e40e8352-0bb9-4f14-bbcf-f9dff1e78696/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_e40e8352-0bb9-4f14-bbcf-f9dff1e78696/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_e40e8352-0bb9-4f14-bbcf-f9dff1e78696/bin-2019/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/float-newlib/float_req_bl_0931_true-unreach-call.c -s /tmp/vcloud-vcloud-master/worker/working_dir_e40e8352-0bb9-4f14-bbcf-f9dff1e78696/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_e40e8352-0bb9-4f14-bbcf-f9dff1e78696/bin-2019/uautomizer --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 Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash d2f16ecfa870c96b6993f19e89d203c20f11280a ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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_e40e8352-0bb9-4f14-bbcf-f9dff1e78696/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_e40e8352-0bb9-4f14-bbcf-f9dff1e78696/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_e40e8352-0bb9-4f14-bbcf-f9dff1e78696/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_e40e8352-0bb9-4f14-bbcf-f9dff1e78696/bin-2019/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/float-newlib/float_req_bl_0931_true-unreach-call.c -s /tmp/vcloud-vcloud-master/worker/working_dir_e40e8352-0bb9-4f14-bbcf-f9dff1e78696/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_e40e8352-0bb9-4f14-bbcf-f9dff1e78696/bin-2019/uautomizer --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 Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash d2f16ecfa870c96b6993f19e89d203c20f11280a ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.23-aa41828 [2018-11-23 03:07:07,372 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-23 03:07:07,373 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-23 03:07:07,380 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-23 03:07:07,380 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-23 03:07:07,381 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-23 03:07:07,381 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-23 03:07:07,382 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-23 03:07:07,383 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-23 03:07:07,384 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-23 03:07:07,385 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-23 03:07:07,385 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-23 03:07:07,385 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-23 03:07:07,386 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-23 03:07:07,387 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-23 03:07:07,387 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-23 03:07:07,388 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-23 03:07:07,389 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-23 03:07:07,391 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-23 03:07:07,392 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-23 03:07:07,393 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-23 03:07:07,394 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-23 03:07:07,395 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-23 03:07:07,396 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-23 03:07:07,396 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-23 03:07:07,396 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-23 03:07:07,397 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-23 03:07:07,398 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-23 03:07:07,399 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-23 03:07:07,399 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-23 03:07:07,399 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-23 03:07:07,400 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-23 03:07:07,400 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-23 03:07:07,400 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-23 03:07:07,401 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-23 03:07:07,401 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-23 03:07:07,402 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_e40e8352-0bb9-4f14-bbcf-f9dff1e78696/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf [2018-11-23 03:07:07,411 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-23 03:07:07,411 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-23 03:07:07,412 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-23 03:07:07,412 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-11-23 03:07:07,412 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-23 03:07:07,412 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-23 03:07:07,412 INFO L133 SettingsManager]: * Use SBE=true [2018-11-23 03:07:07,413 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-23 03:07:07,413 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-23 03:07:07,413 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-23 03:07:07,413 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-23 03:07:07,413 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-23 03:07:07,413 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-23 03:07:07,413 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-23 03:07:07,413 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-23 03:07:07,413 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-23 03:07:07,414 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-23 03:07:07,414 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-23 03:07:07,414 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-23 03:07:07,414 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-23 03:07:07,414 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-23 03:07:07,414 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-23 03:07:07,414 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-23 03:07:07,414 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-23 03:07:07,415 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-23 03:07:07,415 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-23 03:07:07,415 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-23 03:07:07,415 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-23 03:07:07,415 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-23 03:07:07,415 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-23 03:07:07,415 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_e40e8352-0bb9-4f14-bbcf-f9dff1e78696/bin-2019/uautomizer 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 -> Automizer 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 -> d2f16ecfa870c96b6993f19e89d203c20f11280a [2018-11-23 03:07:07,438 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-23 03:07:07,446 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-23 03:07:07,448 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-23 03:07:07,449 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-23 03:07:07,449 INFO L276 PluginConnector]: CDTParser initialized [2018-11-23 03:07:07,449 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_e40e8352-0bb9-4f14-bbcf-f9dff1e78696/bin-2019/uautomizer/../../sv-benchmarks/c/float-newlib/float_req_bl_0931_true-unreach-call.c [2018-11-23 03:07:07,484 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_e40e8352-0bb9-4f14-bbcf-f9dff1e78696/bin-2019/uautomizer/data/67146b0d9/b6564655f3d74c659c2f25ec3fad8fdd/FLAGcb66a2f13 [2018-11-23 03:07:07,818 INFO L307 CDTParser]: Found 1 translation units. [2018-11-23 03:07:07,818 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_e40e8352-0bb9-4f14-bbcf-f9dff1e78696/sv-benchmarks/c/float-newlib/float_req_bl_0931_true-unreach-call.c [2018-11-23 03:07:07,822 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_e40e8352-0bb9-4f14-bbcf-f9dff1e78696/bin-2019/uautomizer/data/67146b0d9/b6564655f3d74c659c2f25ec3fad8fdd/FLAGcb66a2f13 [2018-11-23 03:07:08,242 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_e40e8352-0bb9-4f14-bbcf-f9dff1e78696/bin-2019/uautomizer/data/67146b0d9/b6564655f3d74c659c2f25ec3fad8fdd [2018-11-23 03:07:08,244 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-23 03:07:08,245 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-23 03:07:08,245 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-23 03:07:08,245 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-23 03:07:08,247 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-23 03:07:08,248 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:07:08" (1/1) ... [2018-11-23 03:07:08,250 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@548675f4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:07:08, skipping insertion in model container [2018-11-23 03:07:08,250 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:07:08" (1/1) ... [2018-11-23 03:07:08,256 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-23 03:07:08,274 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-23 03:07:08,396 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 03:07:08,398 INFO L191 MainTranslator]: Completed pre-run [2018-11-23 03:07:08,425 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 03:07:08,440 INFO L195 MainTranslator]: Completed translation [2018-11-23 03:07:08,440 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:07:08 WrapperNode [2018-11-23 03:07:08,440 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-23 03:07:08,441 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-23 03:07:08,441 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-23 03:07:08,441 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-23 03:07:08,446 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:07:08" (1/1) ... [2018-11-23 03:07:08,453 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:07:08" (1/1) ... [2018-11-23 03:07:08,494 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-23 03:07:08,494 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-23 03:07:08,494 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-23 03:07:08,495 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-23 03:07:08,503 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:07:08" (1/1) ... [2018-11-23 03:07:08,503 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:07:08" (1/1) ... [2018-11-23 03:07:08,505 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:07:08" (1/1) ... [2018-11-23 03:07:08,506 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:07:08" (1/1) ... [2018-11-23 03:07:08,515 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:07:08" (1/1) ... [2018-11-23 03:07:08,520 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:07:08" (1/1) ... [2018-11-23 03:07:08,522 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:07:08" (1/1) ... [2018-11-23 03:07:08,524 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-23 03:07:08,524 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-23 03:07:08,525 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-23 03:07:08,525 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-23 03:07:08,525 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:07:08" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_e40e8352-0bb9-4f14-bbcf-f9dff1e78696/bin-2019/uautomizer/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-23 03:07:08,566 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-23 03:07:08,566 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-23 03:07:08,566 INFO L130 BoogieDeclarations]: Found specification of procedure read~real [2018-11-23 03:07:08,566 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-11-23 03:07:08,566 INFO L130 BoogieDeclarations]: Found specification of procedure isinf_float [2018-11-23 03:07:08,567 INFO L138 BoogieDeclarations]: Found implementation of procedure isinf_float [2018-11-23 03:07:08,567 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-23 03:07:08,567 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-23 03:07:08,567 INFO L130 BoogieDeclarations]: Found specification of procedure write~real [2018-11-23 03:07:08,567 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-23 03:07:08,567 INFO L130 BoogieDeclarations]: Found specification of procedure __ieee754_logf [2018-11-23 03:07:08,567 INFO L138 BoogieDeclarations]: Found implementation of procedure __ieee754_logf [2018-11-23 03:07:08,567 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-23 03:07:08,568 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-23 03:07:08,568 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2018-11-23 03:07:08,568 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-23 03:07:08,799 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-23 03:07:08,799 INFO L280 CfgBuilder]: Removed 8 assue(true) statements. [2018-11-23 03:07:08,799 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 03:07:08 BoogieIcfgContainer [2018-11-23 03:07:08,799 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-23 03:07:08,800 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-11-23 03:07:08,800 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-11-23 03:07:08,802 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-11-23 03:07:08,802 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 23.11 03:07:08" (1/3) ... [2018-11-23 03:07:08,803 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5f6360da and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.11 03:07:08, skipping insertion in model container [2018-11-23 03:07:08,803 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:07:08" (2/3) ... [2018-11-23 03:07:08,803 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5f6360da and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.11 03:07:08, skipping insertion in model container [2018-11-23 03:07:08,803 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 03:07:08" (3/3) ... [2018-11-23 03:07:08,805 INFO L112 eAbstractionObserver]: Analyzing ICFG float_req_bl_0931_true-unreach-call.c [2018-11-23 03:07:08,811 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-11-23 03:07:08,815 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-11-23 03:07:08,825 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2018-11-23 03:07:08,846 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2018-11-23 03:07:08,847 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-11-23 03:07:08,847 INFO L383 AbstractCegarLoop]: Hoare is true [2018-11-23 03:07:08,847 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-11-23 03:07:08,847 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-11-23 03:07:08,847 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-11-23 03:07:08,847 INFO L387 AbstractCegarLoop]: Difference is false [2018-11-23 03:07:08,848 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-11-23 03:07:08,848 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-11-23 03:07:08,861 INFO L276 IsEmpty]: Start isEmpty. Operand 46 states. [2018-11-23 03:07:08,866 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2018-11-23 03:07:08,866 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 03:07:08,866 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-23 03:07:08,868 INFO L423 AbstractCegarLoop]: === Iteration 1 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 03:07:08,872 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 03:07:08,872 INFO L82 PathProgramCache]: Analyzing trace with hash -620426535, now seen corresponding path program 1 times [2018-11-23 03:07:08,873 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 03:07:08,873 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 03:07:08,902 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 03:07:08,902 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 03:07:08,902 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 03:07:08,939 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:07:08,974 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 03:07:08,976 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 03:07:08,977 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2018-11-23 03:07:08,979 INFO L459 AbstractCegarLoop]: Interpolant automaton has 2 states [2018-11-23 03:07:08,987 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2018-11-23 03:07:08,987 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2018-11-23 03:07:08,989 INFO L87 Difference]: Start difference. First operand 46 states. Second operand 2 states. [2018-11-23 03:07:09,004 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 03:07:09,005 INFO L93 Difference]: Finished difference Result 84 states and 123 transitions. [2018-11-23 03:07:09,005 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2018-11-23 03:07:09,005 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 23 [2018-11-23 03:07:09,006 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 03:07:09,011 INFO L225 Difference]: With dead ends: 84 [2018-11-23 03:07:09,011 INFO L226 Difference]: Without dead ends: 42 [2018-11-23 03:07:09,014 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2018-11-23 03:07:09,024 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 42 states. [2018-11-23 03:07:09,036 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 42 to 42. [2018-11-23 03:07:09,037 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 42 states. [2018-11-23 03:07:09,039 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 42 states and 52 transitions. [2018-11-23 03:07:09,039 INFO L78 Accepts]: Start accepts. Automaton has 42 states and 52 transitions. Word has length 23 [2018-11-23 03:07:09,040 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 03:07:09,040 INFO L480 AbstractCegarLoop]: Abstraction has 42 states and 52 transitions. [2018-11-23 03:07:09,040 INFO L481 AbstractCegarLoop]: Interpolant automaton has 2 states. [2018-11-23 03:07:09,040 INFO L276 IsEmpty]: Start isEmpty. Operand 42 states and 52 transitions. [2018-11-23 03:07:09,040 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2018-11-23 03:07:09,041 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 03:07:09,041 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-23 03:07:09,041 INFO L423 AbstractCegarLoop]: === Iteration 2 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 03:07:09,041 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 03:07:09,041 INFO L82 PathProgramCache]: Analyzing trace with hash -1811129790, now seen corresponding path program 1 times [2018-11-23 03:07:09,041 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 03:07:09,042 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 03:07:09,043 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 03:07:09,043 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 03:07:09,043 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 03:07:09,076 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-23 03:07:09,101 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-23 03:07:09,121 INFO L469 BasicCegarLoop]: Counterexample might be feasible ----- class de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBacktranslator [?] CALL call ULTIMATE.init(); VAL [|#NULL.base|=6442450954, |#NULL.offset|=6442450946, |old(#NULL.base)|=6442450954, |old(#NULL.offset)|=6442450946, |old(~Lg1_log~0)|=6442450964.0, |old(~Lg2_log~0)|=6442450965.0, |old(~Lg3_log~0)|=6442450945.0, |old(~Lg4_log~0)|=6442450948.0, |old(~Lg5_log~0)|=6442450951.0, |old(~Lg6_log~0)|=6442450960.0, |old(~Lg7_log~0)|=6442450958.0, |old(~ln2_hi_log~0)|=6442450947.0, |old(~ln2_lo_log~0)|=6442450953.0, |old(~two25_log~0)|=6442450957.0, |old(~zero_log~0)|=6442450955.0, ~Lg1_log~0=6442450964.0, ~Lg2_log~0=6442450965.0, ~Lg3_log~0=6442450945.0, ~Lg4_log~0=6442450948.0, ~Lg5_log~0=6442450951.0, ~Lg6_log~0=6442450960.0, ~Lg7_log~0=6442450958.0, ~ln2_hi_log~0=6442450947.0, ~ln2_lo_log~0=6442450953.0, ~two25_log~0=6442450957.0, ~zero_log~0=6442450955.0] [?] #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];~ln2_hi_log~0 := 0.69313812256;~ln2_lo_log~0 := 9.0580006145E-6;~two25_log~0 := 3.3554432E7;~Lg1_log~0 := 0.66666668653;~Lg2_log~0 := 0.40000000596;~Lg3_log~0 := 0.28571429849;~Lg4_log~0 := 0.22222198546;~Lg5_log~0 := 0.1818357259;~Lg6_log~0 := 0.15313838422;~Lg7_log~0 := 0.1479819864;~zero_log~0 := 0.0; VAL [|#NULL.base|=0, |#NULL.offset|=0, |old(#NULL.base)|=6442450954, |old(#NULL.offset)|=6442450946, |old(~Lg1_log~0)|=6442450964.0, |old(~Lg2_log~0)|=6442450965.0, |old(~Lg3_log~0)|=6442450945.0, |old(~Lg4_log~0)|=6442450948.0, |old(~Lg5_log~0)|=6442450951.0, |old(~Lg6_log~0)|=6442450960.0, |old(~Lg7_log~0)|=6442450958.0, |old(~ln2_hi_log~0)|=6442450947.0, |old(~ln2_lo_log~0)|=6442450953.0, |old(~two25_log~0)|=6442450957.0, |old(~zero_log~0)|=6442450955.0, ~Lg1_log~0=(/ 66666668653.0 100000000000.0), ~Lg2_log~0=(/ 10000000149.0 25000000000.0), ~Lg3_log~0=(/ 28571429849.0 100000000000.0), ~Lg4_log~0=(/ 11111099273.0 50000000000.0), ~Lg5_log~0=(/ 1818357259.0 10000000000.0), ~Lg6_log~0=(/ 7656919211.0 50000000000.0), ~Lg7_log~0=(/ 184977483.0 1250000000.0), ~ln2_hi_log~0=(/ 2166056633.0 3125000000.0), ~ln2_lo_log~0=(/ 18116001229.0 2000000000000000.0), ~two25_log~0=33554432.0, ~zero_log~0=0.0] [?] assume true; VAL [|#NULL.base|=0, |#NULL.offset|=0, |old(#NULL.base)|=6442450954, |old(#NULL.offset)|=6442450946, |old(~Lg1_log~0)|=6442450964.0, |old(~Lg2_log~0)|=6442450965.0, |old(~Lg3_log~0)|=6442450945.0, |old(~Lg4_log~0)|=6442450948.0, |old(~Lg5_log~0)|=6442450951.0, |old(~Lg6_log~0)|=6442450960.0, |old(~Lg7_log~0)|=6442450958.0, |old(~ln2_hi_log~0)|=6442450947.0, |old(~ln2_lo_log~0)|=6442450953.0, |old(~two25_log~0)|=6442450957.0, |old(~zero_log~0)|=6442450955.0, ~Lg1_log~0=(/ 66666668653.0 100000000000.0), ~Lg2_log~0=(/ 10000000149.0 25000000000.0), ~Lg3_log~0=(/ 28571429849.0 100000000000.0), ~Lg4_log~0=(/ 11111099273.0 50000000000.0), ~Lg5_log~0=(/ 1818357259.0 10000000000.0), ~Lg6_log~0=(/ 7656919211.0 50000000000.0), ~Lg7_log~0=(/ 184977483.0 1250000000.0), ~ln2_hi_log~0=(/ 2166056633.0 3125000000.0), ~ln2_lo_log~0=(/ 18116001229.0 2000000000000000.0), ~two25_log~0=33554432.0, ~zero_log~0=0.0] [?] RET #120#return; VAL [|#NULL.base|=0, |#NULL.offset|=0, ~Lg1_log~0=(/ 66666668653.0 100000000000.0), ~Lg2_log~0=(/ 10000000149.0 25000000000.0), ~Lg3_log~0=(/ 28571429849.0 100000000000.0), ~Lg4_log~0=(/ 11111099273.0 50000000000.0), ~Lg5_log~0=(/ 1818357259.0 10000000000.0), ~Lg6_log~0=(/ 7656919211.0 50000000000.0), ~Lg7_log~0=(/ 184977483.0 1250000000.0), ~ln2_hi_log~0=(/ 2166056633.0 3125000000.0), ~ln2_lo_log~0=(/ 18116001229.0 2000000000000000.0), ~two25_log~0=33554432.0, ~zero_log~0=0.0] [?] CALL call #t~ret10 := main(); VAL [|#NULL.base|=0, |#NULL.offset|=0, ~Lg1_log~0=(/ 66666668653.0 100000000000.0), ~Lg2_log~0=(/ 10000000149.0 25000000000.0), ~Lg3_log~0=(/ 28571429849.0 100000000000.0), ~Lg4_log~0=(/ 11111099273.0 50000000000.0), ~Lg5_log~0=(/ 1818357259.0 10000000000.0), ~Lg6_log~0=(/ 7656919211.0 50000000000.0), ~Lg7_log~0=(/ 184977483.0 1250000000.0), ~ln2_hi_log~0=(/ 2166056633.0 3125000000.0), ~ln2_lo_log~0=(/ 18116001229.0 2000000000000000.0), ~two25_log~0=33554432.0, ~zero_log~0=0.0] [?] ~x~0 := ~someBinaryArithmeticFLOAToperation(1.0, 0.0); VAL [|#NULL.base|=0, |#NULL.offset|=0, ~Lg1_log~0=(/ 66666668653.0 100000000000.0), ~Lg2_log~0=(/ 10000000149.0 25000000000.0), ~Lg3_log~0=(/ 28571429849.0 100000000000.0), ~Lg4_log~0=(/ 11111099273.0 50000000000.0), ~Lg5_log~0=(/ 1818357259.0 10000000000.0), ~Lg6_log~0=(/ 7656919211.0 50000000000.0), ~Lg7_log~0=(/ 184977483.0 1250000000.0), ~ln2_hi_log~0=(/ 2166056633.0 3125000000.0), ~ln2_lo_log~0=(/ 18116001229.0 2000000000000000.0), ~two25_log~0=33554432.0, ~zero_log~0=0.0] [?] CALL call #t~ret8 := __ieee754_logf(~x~0); VAL [|#NULL.base|=0, |#NULL.offset|=0, |__ieee754_logf_#in~x|=6442450952.0, ~Lg1_log~0=(/ 66666668653.0 100000000000.0), ~Lg2_log~0=(/ 10000000149.0 25000000000.0), ~Lg3_log~0=(/ 28571429849.0 100000000000.0), ~Lg4_log~0=(/ 11111099273.0 50000000000.0), ~Lg5_log~0=(/ 1818357259.0 10000000000.0), ~Lg6_log~0=(/ 7656919211.0 50000000000.0), ~Lg7_log~0=(/ 184977483.0 1250000000.0), ~ln2_hi_log~0=(/ 2166056633.0 3125000000.0), ~ln2_lo_log~0=(/ 18116001229.0 2000000000000000.0), ~two25_log~0=33554432.0, ~zero_log~0=0.0] [?] ~x := #in~x;havoc ~hfsq~0;havoc ~f~0;havoc ~s~0;havoc ~z~0;havoc ~R~0;havoc ~w~0;havoc ~t1~0;havoc ~t2~0;havoc ~dk~0;havoc ~k~0;havoc ~ix~0;havoc ~i~0;havoc ~j~0; VAL [__ieee754_logf_~x=6442450952.0, |#NULL.base|=0, |#NULL.offset|=0, |__ieee754_logf_#in~x|=6442450952.0, ~Lg1_log~0=(/ 66666668653.0 100000000000.0), ~Lg2_log~0=(/ 10000000149.0 25000000000.0), ~Lg3_log~0=(/ 28571429849.0 100000000000.0), ~Lg4_log~0=(/ 11111099273.0 50000000000.0), ~Lg5_log~0=(/ 1818357259.0 10000000000.0), ~Lg6_log~0=(/ 7656919211.0 50000000000.0), ~Lg7_log~0=(/ 184977483.0 1250000000.0), ~ln2_hi_log~0=(/ 2166056633.0 3125000000.0), ~ln2_lo_log~0=(/ 18116001229.0 2000000000000000.0), ~two25_log~0=33554432.0, ~zero_log~0=0.0] [?] call ~#gf_u~0.base, ~#gf_u~0.offset := #Ultimate.alloc(4);call write~real(~x, ~#gf_u~0.base, ~#gf_u~0.offset, 4);call #t~mem0 := read~int(~#gf_u~0.base, ~#gf_u~0.offset, 4);~ix~0 := (if #t~mem0 % 4294967296 % 4294967296 <= 2147483647 then #t~mem0 % 4294967296 % 4294967296 else #t~mem0 % 4294967296 % 4294967296 - 4294967296);call write~real(#t~union1, ~#gf_u~0.base, ~#gf_u~0.offset, 4);havoc #t~union1;havoc #t~mem0;call ULTIMATE.dealloc(~#gf_u~0.base, ~#gf_u~0.offset);havoc ~#gf_u~0.base, ~#gf_u~0.offset; VAL [__ieee754_logf_~ix~0=(- 2147483648), __ieee754_logf_~x=6442450952.0, |#NULL.base|=0, |#NULL.offset|=0, |__ieee754_logf_#in~x|=6442450952.0, ~Lg1_log~0=(/ 66666668653.0 100000000000.0), ~Lg2_log~0=(/ 10000000149.0 25000000000.0), ~Lg3_log~0=(/ 28571429849.0 100000000000.0), ~Lg4_log~0=(/ 11111099273.0 50000000000.0), ~Lg5_log~0=(/ 1818357259.0 10000000000.0), ~Lg6_log~0=(/ 7656919211.0 50000000000.0), ~Lg7_log~0=(/ 184977483.0 1250000000.0), ~ln2_hi_log~0=(/ 2166056633.0 3125000000.0), ~ln2_lo_log~0=(/ 18116001229.0 2000000000000000.0), ~two25_log~0=33554432.0, ~zero_log~0=0.0] [?] goto; VAL [__ieee754_logf_~ix~0=(- 2147483648), __ieee754_logf_~x=6442450952.0, |#NULL.base|=0, |#NULL.offset|=0, |__ieee754_logf_#in~x|=6442450952.0, ~Lg1_log~0=(/ 66666668653.0 100000000000.0), ~Lg2_log~0=(/ 10000000149.0 25000000000.0), ~Lg3_log~0=(/ 28571429849.0 100000000000.0), ~Lg4_log~0=(/ 11111099273.0 50000000000.0), ~Lg5_log~0=(/ 1818357259.0 10000000000.0), ~Lg6_log~0=(/ 7656919211.0 50000000000.0), ~Lg7_log~0=(/ 184977483.0 1250000000.0), ~ln2_hi_log~0=(/ 2166056633.0 3125000000.0), ~ln2_lo_log~0=(/ 18116001229.0 2000000000000000.0), ~two25_log~0=33554432.0, ~zero_log~0=0.0] [?] ~k~0 := 0; VAL [__ieee754_logf_~ix~0=(- 2147483648), __ieee754_logf_~k~0=0, __ieee754_logf_~x=6442450952.0, |#NULL.base|=0, |#NULL.offset|=0, |__ieee754_logf_#in~x|=6442450952.0, ~Lg1_log~0=(/ 66666668653.0 100000000000.0), ~Lg2_log~0=(/ 10000000149.0 25000000000.0), ~Lg3_log~0=(/ 28571429849.0 100000000000.0), ~Lg4_log~0=(/ 11111099273.0 50000000000.0), ~Lg5_log~0=(/ 1818357259.0 10000000000.0), ~Lg6_log~0=(/ 7656919211.0 50000000000.0), ~Lg7_log~0=(/ 184977483.0 1250000000.0), ~ln2_hi_log~0=(/ 2166056633.0 3125000000.0), ~ln2_lo_log~0=(/ 18116001229.0 2000000000000000.0), ~two25_log~0=33554432.0, ~zero_log~0=0.0] [?] assume 0 == ~bitwiseAnd(~ix~0, 2147483647);#res := ~someBinaryArithmeticFLOAToperation(~someUnaryFLOAToperation(~two25_log~0), ~zero_log~0); VAL [__ieee754_logf_~ix~0=(- 2147483648), __ieee754_logf_~k~0=0, __ieee754_logf_~x=6442450952.0, |#NULL.base|=0, |#NULL.offset|=0, |__ieee754_logf_#in~x|=6442450952.0, ~Lg1_log~0=(/ 66666668653.0 100000000000.0), ~Lg2_log~0=(/ 10000000149.0 25000000000.0), ~Lg3_log~0=(/ 28571429849.0 100000000000.0), ~Lg4_log~0=(/ 11111099273.0 50000000000.0), ~Lg5_log~0=(/ 1818357259.0 10000000000.0), ~Lg6_log~0=(/ 7656919211.0 50000000000.0), ~Lg7_log~0=(/ 184977483.0 1250000000.0), ~ln2_hi_log~0=(/ 2166056633.0 3125000000.0), ~ln2_lo_log~0=(/ 18116001229.0 2000000000000000.0), ~two25_log~0=33554432.0, ~zero_log~0=0.0] [?] assume true; VAL [__ieee754_logf_~ix~0=(- 2147483648), __ieee754_logf_~k~0=0, __ieee754_logf_~x=6442450952.0, |#NULL.base|=0, |#NULL.offset|=0, |__ieee754_logf_#in~x|=6442450952.0, ~Lg1_log~0=(/ 66666668653.0 100000000000.0), ~Lg2_log~0=(/ 10000000149.0 25000000000.0), ~Lg3_log~0=(/ 28571429849.0 100000000000.0), ~Lg4_log~0=(/ 11111099273.0 50000000000.0), ~Lg5_log~0=(/ 1818357259.0 10000000000.0), ~Lg6_log~0=(/ 7656919211.0 50000000000.0), ~Lg7_log~0=(/ 184977483.0 1250000000.0), ~ln2_hi_log~0=(/ 2166056633.0 3125000000.0), ~ln2_lo_log~0=(/ 18116001229.0 2000000000000000.0), ~two25_log~0=33554432.0, ~zero_log~0=0.0] [?] RET #124#return; VAL [main_~x~0=6442450952.0, |#NULL.base|=0, |#NULL.offset|=0, |main_#t~ret8|=6442450950.0, ~Lg1_log~0=(/ 66666668653.0 100000000000.0), ~Lg2_log~0=(/ 10000000149.0 25000000000.0), ~Lg3_log~0=(/ 28571429849.0 100000000000.0), ~Lg4_log~0=(/ 11111099273.0 50000000000.0), ~Lg5_log~0=(/ 1818357259.0 10000000000.0), ~Lg6_log~0=(/ 7656919211.0 50000000000.0), ~Lg7_log~0=(/ 184977483.0 1250000000.0), ~ln2_hi_log~0=(/ 2166056633.0 3125000000.0), ~ln2_lo_log~0=(/ 18116001229.0 2000000000000000.0), ~two25_log~0=33554432.0, ~zero_log~0=0.0] [?] ~res~0 := #t~ret8;havoc #t~ret8; VAL [main_~res~0=6442450950.0, main_~x~0=6442450952.0, |#NULL.base|=0, |#NULL.offset|=0, ~Lg1_log~0=(/ 66666668653.0 100000000000.0), ~Lg2_log~0=(/ 10000000149.0 25000000000.0), ~Lg3_log~0=(/ 28571429849.0 100000000000.0), ~Lg4_log~0=(/ 11111099273.0 50000000000.0), ~Lg5_log~0=(/ 1818357259.0 10000000000.0), ~Lg6_log~0=(/ 7656919211.0 50000000000.0), ~Lg7_log~0=(/ 184977483.0 1250000000.0), ~ln2_hi_log~0=(/ 2166056633.0 3125000000.0), ~ln2_lo_log~0=(/ 18116001229.0 2000000000000000.0), ~two25_log~0=33554432.0, ~zero_log~0=0.0] [?] CALL call #t~ret9 := isinf_float(~res~0); VAL [|#NULL.base|=0, |#NULL.offset|=0, |isinf_float_#in~x|=6442450950.0, ~Lg1_log~0=(/ 66666668653.0 100000000000.0), ~Lg2_log~0=(/ 10000000149.0 25000000000.0), ~Lg3_log~0=(/ 28571429849.0 100000000000.0), ~Lg4_log~0=(/ 11111099273.0 50000000000.0), ~Lg5_log~0=(/ 1818357259.0 10000000000.0), ~Lg6_log~0=(/ 7656919211.0 50000000000.0), ~Lg7_log~0=(/ 184977483.0 1250000000.0), ~ln2_hi_log~0=(/ 2166056633.0 3125000000.0), ~ln2_lo_log~0=(/ 18116001229.0 2000000000000000.0), ~two25_log~0=33554432.0, ~zero_log~0=0.0] [?] ~x := #in~x;havoc ~ix~1; VAL [isinf_float_~x=6442450950.0, |#NULL.base|=0, |#NULL.offset|=0, |isinf_float_#in~x|=6442450950.0, ~Lg1_log~0=(/ 66666668653.0 100000000000.0), ~Lg2_log~0=(/ 10000000149.0 25000000000.0), ~Lg3_log~0=(/ 28571429849.0 100000000000.0), ~Lg4_log~0=(/ 11111099273.0 50000000000.0), ~Lg5_log~0=(/ 1818357259.0 10000000000.0), ~Lg6_log~0=(/ 7656919211.0 50000000000.0), ~Lg7_log~0=(/ 184977483.0 1250000000.0), ~ln2_hi_log~0=(/ 2166056633.0 3125000000.0), ~ln2_lo_log~0=(/ 18116001229.0 2000000000000000.0), ~two25_log~0=33554432.0, ~zero_log~0=0.0] [?] call ~#gf_u~2.base, ~#gf_u~2.offset := #Ultimate.alloc(4);call write~real(~x, ~#gf_u~2.base, ~#gf_u~2.offset, 4);call #t~mem6 := read~int(~#gf_u~2.base, ~#gf_u~2.offset, 4);~ix~1 := (if #t~mem6 % 4294967296 % 4294967296 <= 2147483647 then #t~mem6 % 4294967296 % 4294967296 else #t~mem6 % 4294967296 % 4294967296 - 4294967296);call write~real(#t~union7, ~#gf_u~2.base, ~#gf_u~2.offset, 4);havoc #t~union7;havoc #t~mem6;call ULTIMATE.dealloc(~#gf_u~2.base, ~#gf_u~2.offset);havoc ~#gf_u~2.base, ~#gf_u~2.offset; VAL [isinf_float_~ix~1=3, isinf_float_~x=6442450950.0, |#NULL.base|=0, |#NULL.offset|=0, |isinf_float_#in~x|=6442450950.0, ~Lg1_log~0=(/ 66666668653.0 100000000000.0), ~Lg2_log~0=(/ 10000000149.0 25000000000.0), ~Lg3_log~0=(/ 28571429849.0 100000000000.0), ~Lg4_log~0=(/ 11111099273.0 50000000000.0), ~Lg5_log~0=(/ 1818357259.0 10000000000.0), ~Lg6_log~0=(/ 7656919211.0 50000000000.0), ~Lg7_log~0=(/ 184977483.0 1250000000.0), ~ln2_hi_log~0=(/ 2166056633.0 3125000000.0), ~ln2_lo_log~0=(/ 18116001229.0 2000000000000000.0), ~two25_log~0=33554432.0, ~zero_log~0=0.0] [?] goto; VAL [isinf_float_~ix~1=3, isinf_float_~x=6442450950.0, |#NULL.base|=0, |#NULL.offset|=0, |isinf_float_#in~x|=6442450950.0, ~Lg1_log~0=(/ 66666668653.0 100000000000.0), ~Lg2_log~0=(/ 10000000149.0 25000000000.0), ~Lg3_log~0=(/ 28571429849.0 100000000000.0), ~Lg4_log~0=(/ 11111099273.0 50000000000.0), ~Lg5_log~0=(/ 1818357259.0 10000000000.0), ~Lg6_log~0=(/ 7656919211.0 50000000000.0), ~Lg7_log~0=(/ 184977483.0 1250000000.0), ~ln2_hi_log~0=(/ 2166056633.0 3125000000.0), ~ln2_lo_log~0=(/ 18116001229.0 2000000000000000.0), ~two25_log~0=33554432.0, ~zero_log~0=0.0] [?] ~ix~1 := ~bitwiseAnd(~ix~1, 2147483647);#res := (if 2139095040 == ~ix~1 then 1 else 0); VAL [isinf_float_~ix~1=0, isinf_float_~x=6442450950.0, |#NULL.base|=0, |#NULL.offset|=0, |isinf_float_#in~x|=6442450950.0, |isinf_float_#res|=0, ~Lg1_log~0=(/ 66666668653.0 100000000000.0), ~Lg2_log~0=(/ 10000000149.0 25000000000.0), ~Lg3_log~0=(/ 28571429849.0 100000000000.0), ~Lg4_log~0=(/ 11111099273.0 50000000000.0), ~Lg5_log~0=(/ 1818357259.0 10000000000.0), ~Lg6_log~0=(/ 7656919211.0 50000000000.0), ~Lg7_log~0=(/ 184977483.0 1250000000.0), ~ln2_hi_log~0=(/ 2166056633.0 3125000000.0), ~ln2_lo_log~0=(/ 18116001229.0 2000000000000000.0), ~two25_log~0=33554432.0, ~zero_log~0=0.0] [?] assume true; VAL [isinf_float_~ix~1=0, isinf_float_~x=6442450950.0, |#NULL.base|=0, |#NULL.offset|=0, |isinf_float_#in~x|=6442450950.0, |isinf_float_#res|=0, ~Lg1_log~0=(/ 66666668653.0 100000000000.0), ~Lg2_log~0=(/ 10000000149.0 25000000000.0), ~Lg3_log~0=(/ 28571429849.0 100000000000.0), ~Lg4_log~0=(/ 11111099273.0 50000000000.0), ~Lg5_log~0=(/ 1818357259.0 10000000000.0), ~Lg6_log~0=(/ 7656919211.0 50000000000.0), ~Lg7_log~0=(/ 184977483.0 1250000000.0), ~ln2_hi_log~0=(/ 2166056633.0 3125000000.0), ~ln2_lo_log~0=(/ 18116001229.0 2000000000000000.0), ~two25_log~0=33554432.0, ~zero_log~0=0.0] [?] RET #126#return; VAL [main_~res~0=6442450950.0, main_~x~0=6442450952.0, |#NULL.base|=0, |#NULL.offset|=0, |main_#t~ret9|=0, ~Lg1_log~0=(/ 66666668653.0 100000000000.0), ~Lg2_log~0=(/ 10000000149.0 25000000000.0), ~Lg3_log~0=(/ 28571429849.0 100000000000.0), ~Lg4_log~0=(/ 11111099273.0 50000000000.0), ~Lg5_log~0=(/ 1818357259.0 10000000000.0), ~Lg6_log~0=(/ 7656919211.0 50000000000.0), ~Lg7_log~0=(/ 184977483.0 1250000000.0), ~ln2_hi_log~0=(/ 2166056633.0 3125000000.0), ~ln2_lo_log~0=(/ 18116001229.0 2000000000000000.0), ~two25_log~0=33554432.0, ~zero_log~0=0.0] [?] assume -2147483648 <= #t~ret9 && #t~ret9 <= 2147483647; VAL [main_~res~0=6442450950.0, main_~x~0=6442450952.0, |#NULL.base|=0, |#NULL.offset|=0, |main_#t~ret9|=0, ~Lg1_log~0=(/ 66666668653.0 100000000000.0), ~Lg2_log~0=(/ 10000000149.0 25000000000.0), ~Lg3_log~0=(/ 28571429849.0 100000000000.0), ~Lg4_log~0=(/ 11111099273.0 50000000000.0), ~Lg5_log~0=(/ 1818357259.0 10000000000.0), ~Lg6_log~0=(/ 7656919211.0 50000000000.0), ~Lg7_log~0=(/ 184977483.0 1250000000.0), ~ln2_hi_log~0=(/ 2166056633.0 3125000000.0), ~ln2_lo_log~0=(/ 18116001229.0 2000000000000000.0), ~two25_log~0=33554432.0, ~zero_log~0=0.0] [?] assume 0 == #t~ret9;havoc #t~ret9; VAL [main_~res~0=6442450950.0, main_~x~0=6442450952.0, |#NULL.base|=0, |#NULL.offset|=0, ~Lg1_log~0=(/ 66666668653.0 100000000000.0), ~Lg2_log~0=(/ 10000000149.0 25000000000.0), ~Lg3_log~0=(/ 28571429849.0 100000000000.0), ~Lg4_log~0=(/ 11111099273.0 50000000000.0), ~Lg5_log~0=(/ 1818357259.0 10000000000.0), ~Lg6_log~0=(/ 7656919211.0 50000000000.0), ~Lg7_log~0=(/ 184977483.0 1250000000.0), ~ln2_hi_log~0=(/ 2166056633.0 3125000000.0), ~ln2_lo_log~0=(/ 18116001229.0 2000000000000000.0), ~two25_log~0=33554432.0, ~zero_log~0=0.0] [?] assume !false; VAL [main_~res~0=6442450950.0, main_~x~0=6442450952.0, |#NULL.base|=0, |#NULL.offset|=0, ~Lg1_log~0=(/ 66666668653.0 100000000000.0), ~Lg2_log~0=(/ 10000000149.0 25000000000.0), ~Lg3_log~0=(/ 28571429849.0 100000000000.0), ~Lg4_log~0=(/ 11111099273.0 50000000000.0), ~Lg5_log~0=(/ 1818357259.0 10000000000.0), ~Lg6_log~0=(/ 7656919211.0 50000000000.0), ~Lg7_log~0=(/ 184977483.0 1250000000.0), ~ln2_hi_log~0=(/ 2166056633.0 3125000000.0), ~ln2_lo_log~0=(/ 18116001229.0 2000000000000000.0), ~two25_log~0=33554432.0, ~zero_log~0=0.0] [?] CALL call ULTIMATE.init(); VAL [#NULL.base=6442450954, #NULL.offset=6442450946, old(#NULL.base)=6442450954, old(#NULL.offset)=6442450946, old(~Lg1_log~0)=6.442450964E9, old(~Lg2_log~0)=6.442450965E9, old(~Lg3_log~0)=6.442450945E9, old(~Lg4_log~0)=6.442450948E9, old(~Lg5_log~0)=6.442450951E9, old(~Lg6_log~0)=6.44245096E9, old(~Lg7_log~0)=6.442450958E9, old(~ln2_hi_log~0)=6.442450947E9, old(~ln2_lo_log~0)=6.442450953E9, old(~two25_log~0)=6.442450957E9, old(~zero_log~0)=6.442450955E9, ~Lg1_log~0=6.442450964E9, ~Lg2_log~0=6.442450965E9, ~Lg3_log~0=6.442450945E9, ~Lg4_log~0=6.442450948E9, ~Lg5_log~0=6.442450951E9, ~Lg6_log~0=6.44245096E9, ~Lg7_log~0=6.442450958E9, ~ln2_hi_log~0=6.442450947E9, ~ln2_lo_log~0=6.442450953E9, ~two25_log~0=6.442450957E9, ~zero_log~0=6.442450955E9] [?] #NULL.base, #NULL.offset := 0, 0; [?] #valid := #valid[0 := 0]; [L12-L16] ~ln2_hi_log~0 := 0.69313812256; [L12-L16] ~ln2_lo_log~0 := 9.0580006145E-6; [L12-L16] ~two25_log~0 := 3.3554432E7; [L12-L16] ~Lg1_log~0 := 0.66666668653; [L12-L16] ~Lg2_log~0 := 0.40000000596; [L12-L16] ~Lg3_log~0 := 0.28571429849; [L12-L16] ~Lg4_log~0 := 0.22222198546; [L12-L16] ~Lg5_log~0 := 0.1818357259; [L12-L16] ~Lg6_log~0 := 0.15313838422; [L12-L16] ~Lg7_log~0 := 0.1479819864; [L18] ~zero_log~0 := 0.0; VAL [#NULL.base=0, #NULL.offset=0, old(#NULL.base)=6442450954, old(#NULL.offset)=6442450946, old(~Lg1_log~0)=6.442450964E9, old(~Lg2_log~0)=6.442450965E9, old(~Lg3_log~0)=6.442450945E9, old(~Lg4_log~0)=6.442450948E9, old(~Lg5_log~0)=6.442450951E9, old(~Lg6_log~0)=6.44245096E9, old(~Lg7_log~0)=6.442450958E9, old(~ln2_hi_log~0)=6.442450947E9, old(~ln2_lo_log~0)=6.442450953E9, old(~two25_log~0)=6.442450957E9, old(~zero_log~0)=6.442450955E9, ~Lg1_log~0=66666668653/100000000000, ~Lg2_log~0=10000000149/25000000000, ~Lg3_log~0=28571429849/100000000000, ~Lg4_log~0=11111099273/50000000000, ~Lg5_log~0=1818357259/10000000000, ~Lg6_log~0=7656919211/50000000000, ~Lg7_log~0=184977483/1250000000, ~ln2_hi_log~0=2166056633/3125000000, ~ln2_lo_log~0=18116001229/2000000000000000, ~two25_log~0=3.3554432E7, ~zero_log~0=0.0] [?] ensures true; VAL [#NULL.base=0, #NULL.offset=0, old(#NULL.base)=6442450954, old(#NULL.offset)=6442450946, old(~Lg1_log~0)=6.442450964E9, old(~Lg2_log~0)=6.442450965E9, old(~Lg3_log~0)=6.442450945E9, old(~Lg4_log~0)=6.442450948E9, old(~Lg5_log~0)=6.442450951E9, old(~Lg6_log~0)=6.44245096E9, old(~Lg7_log~0)=6.442450958E9, old(~ln2_hi_log~0)=6.442450947E9, old(~ln2_lo_log~0)=6.442450953E9, old(~two25_log~0)=6.442450957E9, old(~zero_log~0)=6.442450955E9, ~Lg1_log~0=66666668653/100000000000, ~Lg2_log~0=10000000149/25000000000, ~Lg3_log~0=28571429849/100000000000, ~Lg4_log~0=11111099273/50000000000, ~Lg5_log~0=1818357259/10000000000, ~Lg6_log~0=7656919211/50000000000, ~Lg7_log~0=184977483/1250000000, ~ln2_hi_log~0=2166056633/3125000000, ~ln2_lo_log~0=18116001229/2000000000000000, ~two25_log~0=3.3554432E7, ~zero_log~0=0.0] [?] RET call ULTIMATE.init(); VAL [#NULL.base=0, #NULL.offset=0, ~Lg1_log~0=66666668653/100000000000, ~Lg2_log~0=10000000149/25000000000, ~Lg3_log~0=28571429849/100000000000, ~Lg4_log~0=11111099273/50000000000, ~Lg5_log~0=1818357259/10000000000, ~Lg6_log~0=7656919211/50000000000, ~Lg7_log~0=184977483/1250000000, ~ln2_hi_log~0=2166056633/3125000000, ~ln2_lo_log~0=18116001229/2000000000000000, ~two25_log~0=3.3554432E7, ~zero_log~0=0.0] [?] CALL call #t~ret10 := main(); VAL [#NULL.base=0, #NULL.offset=0, ~Lg1_log~0=66666668653/100000000000, ~Lg2_log~0=10000000149/25000000000, ~Lg3_log~0=28571429849/100000000000, ~Lg4_log~0=11111099273/50000000000, ~Lg5_log~0=1818357259/10000000000, ~Lg6_log~0=7656919211/50000000000, ~Lg7_log~0=184977483/1250000000, ~ln2_hi_log~0=2166056633/3125000000, ~ln2_lo_log~0=18116001229/2000000000000000, ~two25_log~0=3.3554432E7, ~zero_log~0=0.0] [L116] ~x~0 := ~someBinaryArithmeticFLOAToperation(1.0, 0.0); VAL [#NULL.base=0, #NULL.offset=0, ~Lg1_log~0=66666668653/100000000000, ~Lg2_log~0=10000000149/25000000000, ~Lg3_log~0=28571429849/100000000000, ~Lg4_log~0=11111099273/50000000000, ~Lg5_log~0=1818357259/10000000000, ~Lg6_log~0=7656919211/50000000000, ~Lg7_log~0=184977483/1250000000, ~ln2_hi_log~0=2166056633/3125000000, ~ln2_lo_log~0=18116001229/2000000000000000, ~two25_log~0=3.3554432E7, ~zero_log~0=0.0] [L117] CALL call #t~ret8 := __ieee754_logf(~x~0); VAL [#in~x=6.442450952E9, #NULL.base=0, #NULL.offset=0, ~Lg1_log~0=66666668653/100000000000, ~Lg2_log~0=10000000149/25000000000, ~Lg3_log~0=28571429849/100000000000, ~Lg4_log~0=11111099273/50000000000, ~Lg5_log~0=1818357259/10000000000, ~Lg6_log~0=7656919211/50000000000, ~Lg7_log~0=184977483/1250000000, ~ln2_hi_log~0=2166056633/3125000000, ~ln2_lo_log~0=18116001229/2000000000000000, ~two25_log~0=3.3554432E7, ~zero_log~0=0.0] [L20-L96] ~x := #in~x; [L21] havoc ~hfsq~0; [L21] havoc ~f~0; [L21] havoc ~s~0; [L21] havoc ~z~0; [L21] havoc ~R~0; [L21] havoc ~w~0; [L21] havoc ~t1~0; [L21] havoc ~t2~0; [L21] havoc ~dk~0; [L22] havoc ~k~0; [L22] havoc ~ix~0; [L22] havoc ~i~0; [L22] havoc ~j~0; VAL [#in~x=6.442450952E9, #NULL.base=0, #NULL.offset=0, ~Lg1_log~0=66666668653/100000000000, ~Lg2_log~0=10000000149/25000000000, ~Lg3_log~0=28571429849/100000000000, ~Lg4_log~0=11111099273/50000000000, ~Lg5_log~0=1818357259/10000000000, ~Lg6_log~0=7656919211/50000000000, ~Lg7_log~0=184977483/1250000000, ~ln2_hi_log~0=2166056633/3125000000, ~ln2_lo_log~0=18116001229/2000000000000000, ~two25_log~0=3.3554432E7, ~x=6.442450952E9, ~zero_log~0=0.0] [L25] call ~#gf_u~0.base, ~#gf_u~0.offset := #Ultimate.alloc(4); [L26] call write~real(~x, ~#gf_u~0.base, ~#gf_u~0.offset, 4); [L27] call #t~mem0 := read~int(~#gf_u~0.base, ~#gf_u~0.offset, 4); [L27] ~ix~0 := (if #t~mem0 % 4294967296 % 4294967296 <= 2147483647 then #t~mem0 % 4294967296 % 4294967296 else #t~mem0 % 4294967296 % 4294967296 - 4294967296); [L27] call write~real(#t~union1, ~#gf_u~0.base, ~#gf_u~0.offset, 4); [L27] havoc #t~union1; [L27] havoc #t~mem0; [L25] call ULTIMATE.dealloc(~#gf_u~0.base, ~#gf_u~0.offset); [L25] havoc ~#gf_u~0.base, ~#gf_u~0.offset; VAL [#in~x=6.442450952E9, #NULL.base=0, #NULL.offset=0, ~ix~0=-2147483648, ~Lg1_log~0=66666668653/100000000000, ~Lg2_log~0=10000000149/25000000000, ~Lg3_log~0=28571429849/100000000000, ~Lg4_log~0=11111099273/50000000000, ~Lg5_log~0=1818357259/10000000000, ~Lg6_log~0=7656919211/50000000000, ~Lg7_log~0=184977483/1250000000, ~ln2_hi_log~0=2166056633/3125000000, ~ln2_lo_log~0=18116001229/2000000000000000, ~two25_log~0=3.3554432E7, ~x=6.442450952E9, ~zero_log~0=0.0] [L30] ~k~0 := 0; VAL [#in~x=6.442450952E9, #NULL.base=0, #NULL.offset=0, ~ix~0=-2147483648, ~k~0=0, ~Lg1_log~0=66666668653/100000000000, ~Lg2_log~0=10000000149/25000000000, ~Lg3_log~0=28571429849/100000000000, ~Lg4_log~0=11111099273/50000000000, ~Lg5_log~0=1818357259/10000000000, ~Lg6_log~0=7656919211/50000000000, ~Lg7_log~0=184977483/1250000000, ~ln2_hi_log~0=2166056633/3125000000, ~ln2_lo_log~0=18116001229/2000000000000000, ~two25_log~0=3.3554432E7, ~x=6.442450952E9, ~zero_log~0=0.0] [L31-L32] assume 0 == ~bitwiseAnd(~ix~0, 2147483647); [L32] #res := ~someBinaryArithmeticFLOAToperation(~someUnaryFLOAToperation(~two25_log~0), ~zero_log~0); VAL [#in~x=6.442450952E9, #NULL.base=0, #NULL.offset=0, ~ix~0=-2147483648, ~k~0=0, ~Lg1_log~0=66666668653/100000000000, ~Lg2_log~0=10000000149/25000000000, ~Lg3_log~0=28571429849/100000000000, ~Lg4_log~0=11111099273/50000000000, ~Lg5_log~0=1818357259/10000000000, ~Lg6_log~0=7656919211/50000000000, ~Lg7_log~0=184977483/1250000000, ~ln2_hi_log~0=2166056633/3125000000, ~ln2_lo_log~0=18116001229/2000000000000000, ~two25_log~0=3.3554432E7, ~x=6.442450952E9, ~zero_log~0=0.0] [L20-L96] ensures true; VAL [#in~x=6.442450952E9, #NULL.base=0, #NULL.offset=0, ~ix~0=-2147483648, ~k~0=0, ~Lg1_log~0=66666668653/100000000000, ~Lg2_log~0=10000000149/25000000000, ~Lg3_log~0=28571429849/100000000000, ~Lg4_log~0=11111099273/50000000000, ~Lg5_log~0=1818357259/10000000000, ~Lg6_log~0=7656919211/50000000000, ~Lg7_log~0=184977483/1250000000, ~ln2_hi_log~0=2166056633/3125000000, ~ln2_lo_log~0=18116001229/2000000000000000, ~two25_log~0=3.3554432E7, ~x=6.442450952E9, ~zero_log~0=0.0] [L117] RET call #t~ret8 := __ieee754_logf(~x~0); VAL [#NULL.base=0, #NULL.offset=0, #t~ret8=6.44245095E9, ~Lg1_log~0=66666668653/100000000000, ~Lg2_log~0=10000000149/25000000000, ~Lg3_log~0=28571429849/100000000000, ~Lg4_log~0=11111099273/50000000000, ~Lg5_log~0=1818357259/10000000000, ~Lg6_log~0=7656919211/50000000000, ~Lg7_log~0=184977483/1250000000, ~ln2_hi_log~0=2166056633/3125000000, ~ln2_lo_log~0=18116001229/2000000000000000, ~two25_log~0=3.3554432E7, ~x~0=6.442450952E9, ~zero_log~0=0.0] [L117] ~res~0 := #t~ret8; [L117] havoc #t~ret8; VAL [#NULL.base=0, #NULL.offset=0, ~Lg1_log~0=66666668653/100000000000, ~Lg2_log~0=10000000149/25000000000, ~Lg3_log~0=28571429849/100000000000, ~Lg4_log~0=11111099273/50000000000, ~Lg5_log~0=1818357259/10000000000, ~Lg6_log~0=7656919211/50000000000, ~Lg7_log~0=184977483/1250000000, ~ln2_hi_log~0=2166056633/3125000000, ~ln2_lo_log~0=18116001229/2000000000000000, ~res~0=6.44245095E9, ~two25_log~0=3.3554432E7, ~x~0=6.442450952E9, ~zero_log~0=0.0] [L120] CALL call #t~ret9 := isinf_float(~res~0); VAL [#in~x=6.44245095E9, #NULL.base=0, #NULL.offset=0, ~Lg1_log~0=66666668653/100000000000, ~Lg2_log~0=10000000149/25000000000, ~Lg3_log~0=28571429849/100000000000, ~Lg4_log~0=11111099273/50000000000, ~Lg5_log~0=1818357259/10000000000, ~Lg6_log~0=7656919211/50000000000, ~Lg7_log~0=184977483/1250000000, ~ln2_hi_log~0=2166056633/3125000000, ~ln2_lo_log~0=18116001229/2000000000000000, ~two25_log~0=3.3554432E7, ~zero_log~0=0.0] [L99-L108] ~x := #in~x; [L100] havoc ~ix~1; VAL [#in~x=6.44245095E9, #NULL.base=0, #NULL.offset=0, ~Lg1_log~0=66666668653/100000000000, ~Lg2_log~0=10000000149/25000000000, ~Lg3_log~0=28571429849/100000000000, ~Lg4_log~0=11111099273/50000000000, ~Lg5_log~0=1818357259/10000000000, ~Lg6_log~0=7656919211/50000000000, ~Lg7_log~0=184977483/1250000000, ~ln2_hi_log~0=2166056633/3125000000, ~ln2_lo_log~0=18116001229/2000000000000000, ~two25_log~0=3.3554432E7, ~x=6.44245095E9, ~zero_log~0=0.0] [L102] call ~#gf_u~2.base, ~#gf_u~2.offset := #Ultimate.alloc(4); [L103] call write~real(~x, ~#gf_u~2.base, ~#gf_u~2.offset, 4); [L104] call #t~mem6 := read~int(~#gf_u~2.base, ~#gf_u~2.offset, 4); [L104] ~ix~1 := (if #t~mem6 % 4294967296 % 4294967296 <= 2147483647 then #t~mem6 % 4294967296 % 4294967296 else #t~mem6 % 4294967296 % 4294967296 - 4294967296); [L104] call write~real(#t~union7, ~#gf_u~2.base, ~#gf_u~2.offset, 4); [L104] havoc #t~union7; [L104] havoc #t~mem6; [L102] call ULTIMATE.dealloc(~#gf_u~2.base, ~#gf_u~2.offset); [L102] havoc ~#gf_u~2.base, ~#gf_u~2.offset; VAL [#in~x=6.44245095E9, #NULL.base=0, #NULL.offset=0, ~ix~1=3, ~Lg1_log~0=66666668653/100000000000, ~Lg2_log~0=10000000149/25000000000, ~Lg3_log~0=28571429849/100000000000, ~Lg4_log~0=11111099273/50000000000, ~Lg5_log~0=1818357259/10000000000, ~Lg6_log~0=7656919211/50000000000, ~Lg7_log~0=184977483/1250000000, ~ln2_hi_log~0=2166056633/3125000000, ~ln2_lo_log~0=18116001229/2000000000000000, ~two25_log~0=3.3554432E7, ~x=6.44245095E9, ~zero_log~0=0.0] [L106] ~ix~1 := ~bitwiseAnd(~ix~1, 2147483647); [L107] #res := (if 2139095040 == ~ix~1 then 1 else 0); VAL [#in~x=6.44245095E9, #NULL.base=0, #NULL.offset=0, #res=0, ~ix~1=0, ~Lg1_log~0=66666668653/100000000000, ~Lg2_log~0=10000000149/25000000000, ~Lg3_log~0=28571429849/100000000000, ~Lg4_log~0=11111099273/50000000000, ~Lg5_log~0=1818357259/10000000000, ~Lg6_log~0=7656919211/50000000000, ~Lg7_log~0=184977483/1250000000, ~ln2_hi_log~0=2166056633/3125000000, ~ln2_lo_log~0=18116001229/2000000000000000, ~two25_log~0=3.3554432E7, ~x=6.44245095E9, ~zero_log~0=0.0] [L99-L108] ensures true; VAL [#in~x=6.44245095E9, #NULL.base=0, #NULL.offset=0, #res=0, ~ix~1=0, ~Lg1_log~0=66666668653/100000000000, ~Lg2_log~0=10000000149/25000000000, ~Lg3_log~0=28571429849/100000000000, ~Lg4_log~0=11111099273/50000000000, ~Lg5_log~0=1818357259/10000000000, ~Lg6_log~0=7656919211/50000000000, ~Lg7_log~0=184977483/1250000000, ~ln2_hi_log~0=2166056633/3125000000, ~ln2_lo_log~0=18116001229/2000000000000000, ~two25_log~0=3.3554432E7, ~x=6.44245095E9, ~zero_log~0=0.0] [L120] RET call #t~ret9 := isinf_float(~res~0); VAL [#NULL.base=0, #NULL.offset=0, #t~ret9=0, ~Lg1_log~0=66666668653/100000000000, ~Lg2_log~0=10000000149/25000000000, ~Lg3_log~0=28571429849/100000000000, ~Lg4_log~0=11111099273/50000000000, ~Lg5_log~0=1818357259/10000000000, ~Lg6_log~0=7656919211/50000000000, ~Lg7_log~0=184977483/1250000000, ~ln2_hi_log~0=2166056633/3125000000, ~ln2_lo_log~0=18116001229/2000000000000000, ~res~0=6.44245095E9, ~two25_log~0=3.3554432E7, ~x~0=6.442450952E9, ~zero_log~0=0.0] [L120] assume -2147483648 <= #t~ret9 && #t~ret9 <= 2147483647; VAL [#NULL.base=0, #NULL.offset=0, #t~ret9=0, ~Lg1_log~0=66666668653/100000000000, ~Lg2_log~0=10000000149/25000000000, ~Lg3_log~0=28571429849/100000000000, ~Lg4_log~0=11111099273/50000000000, ~Lg5_log~0=1818357259/10000000000, ~Lg6_log~0=7656919211/50000000000, ~Lg7_log~0=184977483/1250000000, ~ln2_hi_log~0=2166056633/3125000000, ~ln2_lo_log~0=18116001229/2000000000000000, ~res~0=6.44245095E9, ~two25_log~0=3.3554432E7, ~x~0=6.442450952E9, ~zero_log~0=0.0] [L120-L123] assume 0 == #t~ret9; [L120] havoc #t~ret9; VAL [#NULL.base=0, #NULL.offset=0, ~Lg1_log~0=66666668653/100000000000, ~Lg2_log~0=10000000149/25000000000, ~Lg3_log~0=28571429849/100000000000, ~Lg4_log~0=11111099273/50000000000, ~Lg5_log~0=1818357259/10000000000, ~Lg6_log~0=7656919211/50000000000, ~Lg7_log~0=184977483/1250000000, ~ln2_hi_log~0=2166056633/3125000000, ~ln2_lo_log~0=18116001229/2000000000000000, ~res~0=6.44245095E9, ~two25_log~0=3.3554432E7, ~x~0=6.442450952E9, ~zero_log~0=0.0] [L121] assert false; VAL [#NULL.base=0, #NULL.offset=0, ~Lg1_log~0=66666668653/100000000000, ~Lg2_log~0=10000000149/25000000000, ~Lg3_log~0=28571429849/100000000000, ~Lg4_log~0=11111099273/50000000000, ~Lg5_log~0=1818357259/10000000000, ~Lg6_log~0=7656919211/50000000000, ~Lg7_log~0=184977483/1250000000, ~ln2_hi_log~0=2166056633/3125000000, ~ln2_lo_log~0=18116001229/2000000000000000, ~res~0=6.44245095E9, ~two25_log~0=3.3554432E7, ~x~0=6.442450952E9, ~zero_log~0=0.0] ----- ----- class de.uni_freiburg.informatik.ultimate.boogie.preprocessor.BoogiePreprocessorBacktranslator [?] CALL call ULTIMATE.init(); VAL [#NULL.base=6442450954, #NULL.offset=6442450946, old(#NULL.base)=6442450954, old(#NULL.offset)=6442450946, old(~Lg1_log~0)=6.442450964E9, old(~Lg2_log~0)=6.442450965E9, old(~Lg3_log~0)=6.442450945E9, old(~Lg4_log~0)=6.442450948E9, old(~Lg5_log~0)=6.442450951E9, old(~Lg6_log~0)=6.44245096E9, old(~Lg7_log~0)=6.442450958E9, old(~ln2_hi_log~0)=6.442450947E9, old(~ln2_lo_log~0)=6.442450953E9, old(~two25_log~0)=6.442450957E9, old(~zero_log~0)=6.442450955E9, ~Lg1_log~0=6.442450964E9, ~Lg2_log~0=6.442450965E9, ~Lg3_log~0=6.442450945E9, ~Lg4_log~0=6.442450948E9, ~Lg5_log~0=6.442450951E9, ~Lg6_log~0=6.44245096E9, ~Lg7_log~0=6.442450958E9, ~ln2_hi_log~0=6.442450947E9, ~ln2_lo_log~0=6.442450953E9, ~two25_log~0=6.442450957E9, ~zero_log~0=6.442450955E9] [?] #NULL.base, #NULL.offset := 0, 0; [?] #valid := #valid[0 := 0]; [L12-L16] ~ln2_hi_log~0 := 0.69313812256; [L12-L16] ~ln2_lo_log~0 := 9.0580006145E-6; [L12-L16] ~two25_log~0 := 3.3554432E7; [L12-L16] ~Lg1_log~0 := 0.66666668653; [L12-L16] ~Lg2_log~0 := 0.40000000596; [L12-L16] ~Lg3_log~0 := 0.28571429849; [L12-L16] ~Lg4_log~0 := 0.22222198546; [L12-L16] ~Lg5_log~0 := 0.1818357259; [L12-L16] ~Lg6_log~0 := 0.15313838422; [L12-L16] ~Lg7_log~0 := 0.1479819864; [L18] ~zero_log~0 := 0.0; VAL [#NULL.base=0, #NULL.offset=0, old(#NULL.base)=6442450954, old(#NULL.offset)=6442450946, old(~Lg1_log~0)=6.442450964E9, old(~Lg2_log~0)=6.442450965E9, old(~Lg3_log~0)=6.442450945E9, old(~Lg4_log~0)=6.442450948E9, old(~Lg5_log~0)=6.442450951E9, old(~Lg6_log~0)=6.44245096E9, old(~Lg7_log~0)=6.442450958E9, old(~ln2_hi_log~0)=6.442450947E9, old(~ln2_lo_log~0)=6.442450953E9, old(~two25_log~0)=6.442450957E9, old(~zero_log~0)=6.442450955E9, ~Lg1_log~0=66666668653/100000000000, ~Lg2_log~0=10000000149/25000000000, ~Lg3_log~0=28571429849/100000000000, ~Lg4_log~0=11111099273/50000000000, ~Lg5_log~0=1818357259/10000000000, ~Lg6_log~0=7656919211/50000000000, ~Lg7_log~0=184977483/1250000000, ~ln2_hi_log~0=2166056633/3125000000, ~ln2_lo_log~0=18116001229/2000000000000000, ~two25_log~0=3.3554432E7, ~zero_log~0=0.0] [?] ensures true; VAL [#NULL.base=0, #NULL.offset=0, old(#NULL.base)=6442450954, old(#NULL.offset)=6442450946, old(~Lg1_log~0)=6.442450964E9, old(~Lg2_log~0)=6.442450965E9, old(~Lg3_log~0)=6.442450945E9, old(~Lg4_log~0)=6.442450948E9, old(~Lg5_log~0)=6.442450951E9, old(~Lg6_log~0)=6.44245096E9, old(~Lg7_log~0)=6.442450958E9, old(~ln2_hi_log~0)=6.442450947E9, old(~ln2_lo_log~0)=6.442450953E9, old(~two25_log~0)=6.442450957E9, old(~zero_log~0)=6.442450955E9, ~Lg1_log~0=66666668653/100000000000, ~Lg2_log~0=10000000149/25000000000, ~Lg3_log~0=28571429849/100000000000, ~Lg4_log~0=11111099273/50000000000, ~Lg5_log~0=1818357259/10000000000, ~Lg6_log~0=7656919211/50000000000, ~Lg7_log~0=184977483/1250000000, ~ln2_hi_log~0=2166056633/3125000000, ~ln2_lo_log~0=18116001229/2000000000000000, ~two25_log~0=3.3554432E7, ~zero_log~0=0.0] [?] RET call ULTIMATE.init(); VAL [#NULL.base=0, #NULL.offset=0, ~Lg1_log~0=66666668653/100000000000, ~Lg2_log~0=10000000149/25000000000, ~Lg3_log~0=28571429849/100000000000, ~Lg4_log~0=11111099273/50000000000, ~Lg5_log~0=1818357259/10000000000, ~Lg6_log~0=7656919211/50000000000, ~Lg7_log~0=184977483/1250000000, ~ln2_hi_log~0=2166056633/3125000000, ~ln2_lo_log~0=18116001229/2000000000000000, ~two25_log~0=3.3554432E7, ~zero_log~0=0.0] [?] CALL call #t~ret10 := main(); VAL [#NULL.base=0, #NULL.offset=0, ~Lg1_log~0=66666668653/100000000000, ~Lg2_log~0=10000000149/25000000000, ~Lg3_log~0=28571429849/100000000000, ~Lg4_log~0=11111099273/50000000000, ~Lg5_log~0=1818357259/10000000000, ~Lg6_log~0=7656919211/50000000000, ~Lg7_log~0=184977483/1250000000, ~ln2_hi_log~0=2166056633/3125000000, ~ln2_lo_log~0=18116001229/2000000000000000, ~two25_log~0=3.3554432E7, ~zero_log~0=0.0] [L116] ~x~0 := ~someBinaryArithmeticFLOAToperation(1.0, 0.0); VAL [#NULL.base=0, #NULL.offset=0, ~Lg1_log~0=66666668653/100000000000, ~Lg2_log~0=10000000149/25000000000, ~Lg3_log~0=28571429849/100000000000, ~Lg4_log~0=11111099273/50000000000, ~Lg5_log~0=1818357259/10000000000, ~Lg6_log~0=7656919211/50000000000, ~Lg7_log~0=184977483/1250000000, ~ln2_hi_log~0=2166056633/3125000000, ~ln2_lo_log~0=18116001229/2000000000000000, ~two25_log~0=3.3554432E7, ~zero_log~0=0.0] [L117] CALL call #t~ret8 := __ieee754_logf(~x~0); VAL [#in~x=6.442450952E9, #NULL.base=0, #NULL.offset=0, ~Lg1_log~0=66666668653/100000000000, ~Lg2_log~0=10000000149/25000000000, ~Lg3_log~0=28571429849/100000000000, ~Lg4_log~0=11111099273/50000000000, ~Lg5_log~0=1818357259/10000000000, ~Lg6_log~0=7656919211/50000000000, ~Lg7_log~0=184977483/1250000000, ~ln2_hi_log~0=2166056633/3125000000, ~ln2_lo_log~0=18116001229/2000000000000000, ~two25_log~0=3.3554432E7, ~zero_log~0=0.0] [L20-L96] ~x := #in~x; [L21] havoc ~hfsq~0; [L21] havoc ~f~0; [L21] havoc ~s~0; [L21] havoc ~z~0; [L21] havoc ~R~0; [L21] havoc ~w~0; [L21] havoc ~t1~0; [L21] havoc ~t2~0; [L21] havoc ~dk~0; [L22] havoc ~k~0; [L22] havoc ~ix~0; [L22] havoc ~i~0; [L22] havoc ~j~0; VAL [#in~x=6.442450952E9, #NULL.base=0, #NULL.offset=0, ~Lg1_log~0=66666668653/100000000000, ~Lg2_log~0=10000000149/25000000000, ~Lg3_log~0=28571429849/100000000000, ~Lg4_log~0=11111099273/50000000000, ~Lg5_log~0=1818357259/10000000000, ~Lg6_log~0=7656919211/50000000000, ~Lg7_log~0=184977483/1250000000, ~ln2_hi_log~0=2166056633/3125000000, ~ln2_lo_log~0=18116001229/2000000000000000, ~two25_log~0=3.3554432E7, ~x=6.442450952E9, ~zero_log~0=0.0] [L25] call ~#gf_u~0.base, ~#gf_u~0.offset := #Ultimate.alloc(4); [L26] call write~real(~x, ~#gf_u~0.base, ~#gf_u~0.offset, 4); [L27] call #t~mem0 := read~int(~#gf_u~0.base, ~#gf_u~0.offset, 4); [L27] ~ix~0 := (if #t~mem0 % 4294967296 % 4294967296 <= 2147483647 then #t~mem0 % 4294967296 % 4294967296 else #t~mem0 % 4294967296 % 4294967296 - 4294967296); [L27] call write~real(#t~union1, ~#gf_u~0.base, ~#gf_u~0.offset, 4); [L27] havoc #t~union1; [L27] havoc #t~mem0; [L25] call ULTIMATE.dealloc(~#gf_u~0.base, ~#gf_u~0.offset); [L25] havoc ~#gf_u~0.base, ~#gf_u~0.offset; VAL [#in~x=6.442450952E9, #NULL.base=0, #NULL.offset=0, ~ix~0=-2147483648, ~Lg1_log~0=66666668653/100000000000, ~Lg2_log~0=10000000149/25000000000, ~Lg3_log~0=28571429849/100000000000, ~Lg4_log~0=11111099273/50000000000, ~Lg5_log~0=1818357259/10000000000, ~Lg6_log~0=7656919211/50000000000, ~Lg7_log~0=184977483/1250000000, ~ln2_hi_log~0=2166056633/3125000000, ~ln2_lo_log~0=18116001229/2000000000000000, ~two25_log~0=3.3554432E7, ~x=6.442450952E9, ~zero_log~0=0.0] [L30] ~k~0 := 0; VAL [#in~x=6.442450952E9, #NULL.base=0, #NULL.offset=0, ~ix~0=-2147483648, ~k~0=0, ~Lg1_log~0=66666668653/100000000000, ~Lg2_log~0=10000000149/25000000000, ~Lg3_log~0=28571429849/100000000000, ~Lg4_log~0=11111099273/50000000000, ~Lg5_log~0=1818357259/10000000000, ~Lg6_log~0=7656919211/50000000000, ~Lg7_log~0=184977483/1250000000, ~ln2_hi_log~0=2166056633/3125000000, ~ln2_lo_log~0=18116001229/2000000000000000, ~two25_log~0=3.3554432E7, ~x=6.442450952E9, ~zero_log~0=0.0] [L31-L32] assume 0 == ~bitwiseAnd(~ix~0, 2147483647); [L32] #res := ~someBinaryArithmeticFLOAToperation(~someUnaryFLOAToperation(~two25_log~0), ~zero_log~0); VAL [#in~x=6.442450952E9, #NULL.base=0, #NULL.offset=0, ~ix~0=-2147483648, ~k~0=0, ~Lg1_log~0=66666668653/100000000000, ~Lg2_log~0=10000000149/25000000000, ~Lg3_log~0=28571429849/100000000000, ~Lg4_log~0=11111099273/50000000000, ~Lg5_log~0=1818357259/10000000000, ~Lg6_log~0=7656919211/50000000000, ~Lg7_log~0=184977483/1250000000, ~ln2_hi_log~0=2166056633/3125000000, ~ln2_lo_log~0=18116001229/2000000000000000, ~two25_log~0=3.3554432E7, ~x=6.442450952E9, ~zero_log~0=0.0] [L20-L96] ensures true; VAL [#in~x=6.442450952E9, #NULL.base=0, #NULL.offset=0, ~ix~0=-2147483648, ~k~0=0, ~Lg1_log~0=66666668653/100000000000, ~Lg2_log~0=10000000149/25000000000, ~Lg3_log~0=28571429849/100000000000, ~Lg4_log~0=11111099273/50000000000, ~Lg5_log~0=1818357259/10000000000, ~Lg6_log~0=7656919211/50000000000, ~Lg7_log~0=184977483/1250000000, ~ln2_hi_log~0=2166056633/3125000000, ~ln2_lo_log~0=18116001229/2000000000000000, ~two25_log~0=3.3554432E7, ~x=6.442450952E9, ~zero_log~0=0.0] [L117] RET call #t~ret8 := __ieee754_logf(~x~0); VAL [#NULL.base=0, #NULL.offset=0, #t~ret8=6.44245095E9, ~Lg1_log~0=66666668653/100000000000, ~Lg2_log~0=10000000149/25000000000, ~Lg3_log~0=28571429849/100000000000, ~Lg4_log~0=11111099273/50000000000, ~Lg5_log~0=1818357259/10000000000, ~Lg6_log~0=7656919211/50000000000, ~Lg7_log~0=184977483/1250000000, ~ln2_hi_log~0=2166056633/3125000000, ~ln2_lo_log~0=18116001229/2000000000000000, ~two25_log~0=3.3554432E7, ~x~0=6.442450952E9, ~zero_log~0=0.0] [L117] ~res~0 := #t~ret8; [L117] havoc #t~ret8; VAL [#NULL.base=0, #NULL.offset=0, ~Lg1_log~0=66666668653/100000000000, ~Lg2_log~0=10000000149/25000000000, ~Lg3_log~0=28571429849/100000000000, ~Lg4_log~0=11111099273/50000000000, ~Lg5_log~0=1818357259/10000000000, ~Lg6_log~0=7656919211/50000000000, ~Lg7_log~0=184977483/1250000000, ~ln2_hi_log~0=2166056633/3125000000, ~ln2_lo_log~0=18116001229/2000000000000000, ~res~0=6.44245095E9, ~two25_log~0=3.3554432E7, ~x~0=6.442450952E9, ~zero_log~0=0.0] [L120] CALL call #t~ret9 := isinf_float(~res~0); VAL [#in~x=6.44245095E9, #NULL.base=0, #NULL.offset=0, ~Lg1_log~0=66666668653/100000000000, ~Lg2_log~0=10000000149/25000000000, ~Lg3_log~0=28571429849/100000000000, ~Lg4_log~0=11111099273/50000000000, ~Lg5_log~0=1818357259/10000000000, ~Lg6_log~0=7656919211/50000000000, ~Lg7_log~0=184977483/1250000000, ~ln2_hi_log~0=2166056633/3125000000, ~ln2_lo_log~0=18116001229/2000000000000000, ~two25_log~0=3.3554432E7, ~zero_log~0=0.0] [L99-L108] ~x := #in~x; [L100] havoc ~ix~1; VAL [#in~x=6.44245095E9, #NULL.base=0, #NULL.offset=0, ~Lg1_log~0=66666668653/100000000000, ~Lg2_log~0=10000000149/25000000000, ~Lg3_log~0=28571429849/100000000000, ~Lg4_log~0=11111099273/50000000000, ~Lg5_log~0=1818357259/10000000000, ~Lg6_log~0=7656919211/50000000000, ~Lg7_log~0=184977483/1250000000, ~ln2_hi_log~0=2166056633/3125000000, ~ln2_lo_log~0=18116001229/2000000000000000, ~two25_log~0=3.3554432E7, ~x=6.44245095E9, ~zero_log~0=0.0] [L102] call ~#gf_u~2.base, ~#gf_u~2.offset := #Ultimate.alloc(4); [L103] call write~real(~x, ~#gf_u~2.base, ~#gf_u~2.offset, 4); [L104] call #t~mem6 := read~int(~#gf_u~2.base, ~#gf_u~2.offset, 4); [L104] ~ix~1 := (if #t~mem6 % 4294967296 % 4294967296 <= 2147483647 then #t~mem6 % 4294967296 % 4294967296 else #t~mem6 % 4294967296 % 4294967296 - 4294967296); [L104] call write~real(#t~union7, ~#gf_u~2.base, ~#gf_u~2.offset, 4); [L104] havoc #t~union7; [L104] havoc #t~mem6; [L102] call ULTIMATE.dealloc(~#gf_u~2.base, ~#gf_u~2.offset); [L102] havoc ~#gf_u~2.base, ~#gf_u~2.offset; VAL [#in~x=6.44245095E9, #NULL.base=0, #NULL.offset=0, ~ix~1=3, ~Lg1_log~0=66666668653/100000000000, ~Lg2_log~0=10000000149/25000000000, ~Lg3_log~0=28571429849/100000000000, ~Lg4_log~0=11111099273/50000000000, ~Lg5_log~0=1818357259/10000000000, ~Lg6_log~0=7656919211/50000000000, ~Lg7_log~0=184977483/1250000000, ~ln2_hi_log~0=2166056633/3125000000, ~ln2_lo_log~0=18116001229/2000000000000000, ~two25_log~0=3.3554432E7, ~x=6.44245095E9, ~zero_log~0=0.0] [L106] ~ix~1 := ~bitwiseAnd(~ix~1, 2147483647); [L107] #res := (if 2139095040 == ~ix~1 then 1 else 0); VAL [#in~x=6.44245095E9, #NULL.base=0, #NULL.offset=0, #res=0, ~ix~1=0, ~Lg1_log~0=66666668653/100000000000, ~Lg2_log~0=10000000149/25000000000, ~Lg3_log~0=28571429849/100000000000, ~Lg4_log~0=11111099273/50000000000, ~Lg5_log~0=1818357259/10000000000, ~Lg6_log~0=7656919211/50000000000, ~Lg7_log~0=184977483/1250000000, ~ln2_hi_log~0=2166056633/3125000000, ~ln2_lo_log~0=18116001229/2000000000000000, ~two25_log~0=3.3554432E7, ~x=6.44245095E9, ~zero_log~0=0.0] [L99-L108] ensures true; VAL [#in~x=6.44245095E9, #NULL.base=0, #NULL.offset=0, #res=0, ~ix~1=0, ~Lg1_log~0=66666668653/100000000000, ~Lg2_log~0=10000000149/25000000000, ~Lg3_log~0=28571429849/100000000000, ~Lg4_log~0=11111099273/50000000000, ~Lg5_log~0=1818357259/10000000000, ~Lg6_log~0=7656919211/50000000000, ~Lg7_log~0=184977483/1250000000, ~ln2_hi_log~0=2166056633/3125000000, ~ln2_lo_log~0=18116001229/2000000000000000, ~two25_log~0=3.3554432E7, ~x=6.44245095E9, ~zero_log~0=0.0] [L120] RET call #t~ret9 := isinf_float(~res~0); VAL [#NULL.base=0, #NULL.offset=0, #t~ret9=0, ~Lg1_log~0=66666668653/100000000000, ~Lg2_log~0=10000000149/25000000000, ~Lg3_log~0=28571429849/100000000000, ~Lg4_log~0=11111099273/50000000000, ~Lg5_log~0=1818357259/10000000000, ~Lg6_log~0=7656919211/50000000000, ~Lg7_log~0=184977483/1250000000, ~ln2_hi_log~0=2166056633/3125000000, ~ln2_lo_log~0=18116001229/2000000000000000, ~res~0=6.44245095E9, ~two25_log~0=3.3554432E7, ~x~0=6.442450952E9, ~zero_log~0=0.0] [L120] assume -2147483648 <= #t~ret9 && #t~ret9 <= 2147483647; VAL [#NULL.base=0, #NULL.offset=0, #t~ret9=0, ~Lg1_log~0=66666668653/100000000000, ~Lg2_log~0=10000000149/25000000000, ~Lg3_log~0=28571429849/100000000000, ~Lg4_log~0=11111099273/50000000000, ~Lg5_log~0=1818357259/10000000000, ~Lg6_log~0=7656919211/50000000000, ~Lg7_log~0=184977483/1250000000, ~ln2_hi_log~0=2166056633/3125000000, ~ln2_lo_log~0=18116001229/2000000000000000, ~res~0=6.44245095E9, ~two25_log~0=3.3554432E7, ~x~0=6.442450952E9, ~zero_log~0=0.0] [L120-L123] assume 0 == #t~ret9; [L120] havoc #t~ret9; VAL [#NULL.base=0, #NULL.offset=0, ~Lg1_log~0=66666668653/100000000000, ~Lg2_log~0=10000000149/25000000000, ~Lg3_log~0=28571429849/100000000000, ~Lg4_log~0=11111099273/50000000000, ~Lg5_log~0=1818357259/10000000000, ~Lg6_log~0=7656919211/50000000000, ~Lg7_log~0=184977483/1250000000, ~ln2_hi_log~0=2166056633/3125000000, ~ln2_lo_log~0=18116001229/2000000000000000, ~res~0=6.44245095E9, ~two25_log~0=3.3554432E7, ~x~0=6.442450952E9, ~zero_log~0=0.0] [L121] assert false; VAL [#NULL.base=0, #NULL.offset=0, ~Lg1_log~0=66666668653/100000000000, ~Lg2_log~0=10000000149/25000000000, ~Lg3_log~0=28571429849/100000000000, ~Lg4_log~0=11111099273/50000000000, ~Lg5_log~0=1818357259/10000000000, ~Lg6_log~0=7656919211/50000000000, ~Lg7_log~0=184977483/1250000000, ~ln2_hi_log~0=2166056633/3125000000, ~ln2_lo_log~0=18116001229/2000000000000000, ~res~0=6.44245095E9, ~two25_log~0=3.3554432E7, ~x~0=6.442450952E9, ~zero_log~0=0.0] [?] CALL call ULTIMATE.init(); VAL [#NULL!base=6442450954, #NULL!offset=6442450946, old(#NULL!base)=6442450954, old(#NULL!offset)=6442450946, old(~Lg1_log~0)=6.442450964E9, old(~Lg2_log~0)=6.442450965E9, old(~Lg3_log~0)=6.442450945E9, old(~Lg4_log~0)=6.442450948E9, old(~Lg5_log~0)=6.442450951E9, old(~Lg6_log~0)=6.44245096E9, old(~Lg7_log~0)=6.442450958E9, old(~ln2_hi_log~0)=6.442450947E9, old(~ln2_lo_log~0)=6.442450953E9, old(~two25_log~0)=6.442450957E9, old(~zero_log~0)=6.442450955E9, ~Lg1_log~0=6.442450964E9, ~Lg2_log~0=6.442450965E9, ~Lg3_log~0=6.442450945E9, ~Lg4_log~0=6.442450948E9, ~Lg5_log~0=6.442450951E9, ~Lg6_log~0=6.44245096E9, ~Lg7_log~0=6.442450958E9, ~ln2_hi_log~0=6.442450947E9, ~ln2_lo_log~0=6.442450953E9, ~two25_log~0=6.442450957E9, ~zero_log~0=6.442450955E9] [?] #NULL := { base: 0, offset: 0 }; [?] #valid[0] := 0; [L12-L16] ~ln2_hi_log~0 := 0.69313812256; [L12-L16] ~ln2_lo_log~0 := 9.0580006145E-6; [L12-L16] ~two25_log~0 := 3.3554432E7; [L12-L16] ~Lg1_log~0 := 0.66666668653; [L12-L16] ~Lg2_log~0 := 0.40000000596; [L12-L16] ~Lg3_log~0 := 0.28571429849; [L12-L16] ~Lg4_log~0 := 0.22222198546; [L12-L16] ~Lg5_log~0 := 0.1818357259; [L12-L16] ~Lg6_log~0 := 0.15313838422; [L12-L16] ~Lg7_log~0 := 0.1479819864; [L18] ~zero_log~0 := 0.0; VAL [#NULL!base=0, #NULL!offset=0, old(#NULL!base)=6442450954, old(#NULL!offset)=6442450946, old(~Lg1_log~0)=6.442450964E9, old(~Lg2_log~0)=6.442450965E9, old(~Lg3_log~0)=6.442450945E9, old(~Lg4_log~0)=6.442450948E9, old(~Lg5_log~0)=6.442450951E9, old(~Lg6_log~0)=6.44245096E9, old(~Lg7_log~0)=6.442450958E9, old(~ln2_hi_log~0)=6.442450947E9, old(~ln2_lo_log~0)=6.442450953E9, old(~two25_log~0)=6.442450957E9, old(~zero_log~0)=6.442450955E9, ~Lg1_log~0=66666668653/100000000000, ~Lg2_log~0=10000000149/25000000000, ~Lg3_log~0=28571429849/100000000000, ~Lg4_log~0=11111099273/50000000000, ~Lg5_log~0=1818357259/10000000000, ~Lg6_log~0=7656919211/50000000000, ~Lg7_log~0=184977483/1250000000, ~ln2_hi_log~0=2166056633/3125000000, ~ln2_lo_log~0=18116001229/2000000000000000, ~two25_log~0=3.3554432E7, ~zero_log~0=0.0] [?] RET call ULTIMATE.init(); VAL [#NULL!base=0, #NULL!offset=0, ~Lg1_log~0=66666668653/100000000000, ~Lg2_log~0=10000000149/25000000000, ~Lg3_log~0=28571429849/100000000000, ~Lg4_log~0=11111099273/50000000000, ~Lg5_log~0=1818357259/10000000000, ~Lg6_log~0=7656919211/50000000000, ~Lg7_log~0=184977483/1250000000, ~ln2_hi_log~0=2166056633/3125000000, ~ln2_lo_log~0=18116001229/2000000000000000, ~two25_log~0=3.3554432E7, ~zero_log~0=0.0] [?] CALL call #t~ret10 := main(); VAL [#NULL!base=0, #NULL!offset=0, ~Lg1_log~0=66666668653/100000000000, ~Lg2_log~0=10000000149/25000000000, ~Lg3_log~0=28571429849/100000000000, ~Lg4_log~0=11111099273/50000000000, ~Lg5_log~0=1818357259/10000000000, ~Lg6_log~0=7656919211/50000000000, ~Lg7_log~0=184977483/1250000000, ~ln2_hi_log~0=2166056633/3125000000, ~ln2_lo_log~0=18116001229/2000000000000000, ~two25_log~0=3.3554432E7, ~zero_log~0=0.0] [L116] ~x~0 := ~someBinaryArithmeticFLOAToperation(1.0, 0.0); VAL [#NULL!base=0, #NULL!offset=0, ~Lg1_log~0=66666668653/100000000000, ~Lg2_log~0=10000000149/25000000000, ~Lg3_log~0=28571429849/100000000000, ~Lg4_log~0=11111099273/50000000000, ~Lg5_log~0=1818357259/10000000000, ~Lg6_log~0=7656919211/50000000000, ~Lg7_log~0=184977483/1250000000, ~ln2_hi_log~0=2166056633/3125000000, ~ln2_lo_log~0=18116001229/2000000000000000, ~two25_log~0=3.3554432E7, ~zero_log~0=0.0] [L117] CALL call #t~ret8 := __ieee754_logf(~x~0); VAL [#in~x=6.442450952E9, #NULL!base=0, #NULL!offset=0, ~Lg1_log~0=66666668653/100000000000, ~Lg2_log~0=10000000149/25000000000, ~Lg3_log~0=28571429849/100000000000, ~Lg4_log~0=11111099273/50000000000, ~Lg5_log~0=1818357259/10000000000, ~Lg6_log~0=7656919211/50000000000, ~Lg7_log~0=184977483/1250000000, ~ln2_hi_log~0=2166056633/3125000000, ~ln2_lo_log~0=18116001229/2000000000000000, ~two25_log~0=3.3554432E7, ~zero_log~0=0.0] [L20-L96] ~x := #in~x; [L21] havoc ~hfsq~0; [L21] havoc ~f~0; [L21] havoc ~s~0; [L21] havoc ~z~0; [L21] havoc ~R~0; [L21] havoc ~w~0; [L21] havoc ~t1~0; [L21] havoc ~t2~0; [L21] havoc ~dk~0; [L22] havoc ~k~0; [L22] havoc ~ix~0; [L22] havoc ~i~0; [L22] havoc ~j~0; VAL [#in~x=6.442450952E9, #NULL!base=0, #NULL!offset=0, ~Lg1_log~0=66666668653/100000000000, ~Lg2_log~0=10000000149/25000000000, ~Lg3_log~0=28571429849/100000000000, ~Lg4_log~0=11111099273/50000000000, ~Lg5_log~0=1818357259/10000000000, ~Lg6_log~0=7656919211/50000000000, ~Lg7_log~0=184977483/1250000000, ~ln2_hi_log~0=2166056633/3125000000, ~ln2_lo_log~0=18116001229/2000000000000000, ~two25_log~0=3.3554432E7, ~x=6.442450952E9, ~zero_log~0=0.0] [L25] FCALL call ~#gf_u~0 := #Ultimate.alloc(4); [L26] FCALL call write~real(~x, { base: ~#gf_u~0!base, offset: ~#gf_u~0!offset }, 4); [L27] FCALL call #t~mem0 := read~int({ base: ~#gf_u~0!base, offset: ~#gf_u~0!offset }, 4); [L27] ~ix~0 := (if #t~mem0 % 4294967296 % 4294967296 <= 2147483647 then #t~mem0 % 4294967296 % 4294967296 else #t~mem0 % 4294967296 % 4294967296 - 4294967296); [L27] FCALL call write~real(#t~union1, { base: ~#gf_u~0!base, offset: ~#gf_u~0!offset }, 4); [L27] havoc #t~union1; [L27] havoc #t~mem0; [L25] FCALL call ULTIMATE.dealloc(~#gf_u~0); [L25] havoc ~#gf_u~0; VAL [#in~x=6.442450952E9, #NULL!base=0, #NULL!offset=0, ~ix~0=-2147483648, ~Lg1_log~0=66666668653/100000000000, ~Lg2_log~0=10000000149/25000000000, ~Lg3_log~0=28571429849/100000000000, ~Lg4_log~0=11111099273/50000000000, ~Lg5_log~0=1818357259/10000000000, ~Lg6_log~0=7656919211/50000000000, ~Lg7_log~0=184977483/1250000000, ~ln2_hi_log~0=2166056633/3125000000, ~ln2_lo_log~0=18116001229/2000000000000000, ~two25_log~0=3.3554432E7, ~x=6.442450952E9, ~zero_log~0=0.0] [L30] ~k~0 := 0; VAL [#in~x=6.442450952E9, #NULL!base=0, #NULL!offset=0, ~ix~0=-2147483648, ~k~0=0, ~Lg1_log~0=66666668653/100000000000, ~Lg2_log~0=10000000149/25000000000, ~Lg3_log~0=28571429849/100000000000, ~Lg4_log~0=11111099273/50000000000, ~Lg5_log~0=1818357259/10000000000, ~Lg6_log~0=7656919211/50000000000, ~Lg7_log~0=184977483/1250000000, ~ln2_hi_log~0=2166056633/3125000000, ~ln2_lo_log~0=18116001229/2000000000000000, ~two25_log~0=3.3554432E7, ~x=6.442450952E9, ~zero_log~0=0.0] [L31] COND TRUE 0 == ~bitwiseAnd(~ix~0, 2147483647) [L32] #res := ~someBinaryArithmeticFLOAToperation(~someUnaryFLOAToperation(~two25_log~0), ~zero_log~0); VAL [#in~x=6.442450952E9, #NULL!base=0, #NULL!offset=0, ~ix~0=-2147483648, ~k~0=0, ~Lg1_log~0=66666668653/100000000000, ~Lg2_log~0=10000000149/25000000000, ~Lg3_log~0=28571429849/100000000000, ~Lg4_log~0=11111099273/50000000000, ~Lg5_log~0=1818357259/10000000000, ~Lg6_log~0=7656919211/50000000000, ~Lg7_log~0=184977483/1250000000, ~ln2_hi_log~0=2166056633/3125000000, ~ln2_lo_log~0=18116001229/2000000000000000, ~two25_log~0=3.3554432E7, ~x=6.442450952E9, ~zero_log~0=0.0] [L117] RET call #t~ret8 := __ieee754_logf(~x~0); VAL [#NULL!base=0, #NULL!offset=0, #t~ret8=6.44245095E9, ~Lg1_log~0=66666668653/100000000000, ~Lg2_log~0=10000000149/25000000000, ~Lg3_log~0=28571429849/100000000000, ~Lg4_log~0=11111099273/50000000000, ~Lg5_log~0=1818357259/10000000000, ~Lg6_log~0=7656919211/50000000000, ~Lg7_log~0=184977483/1250000000, ~ln2_hi_log~0=2166056633/3125000000, ~ln2_lo_log~0=18116001229/2000000000000000, ~two25_log~0=3.3554432E7, ~x~0=6.442450952E9, ~zero_log~0=0.0] [L117] ~res~0 := #t~ret8; [L117] havoc #t~ret8; VAL [#NULL!base=0, #NULL!offset=0, ~Lg1_log~0=66666668653/100000000000, ~Lg2_log~0=10000000149/25000000000, ~Lg3_log~0=28571429849/100000000000, ~Lg4_log~0=11111099273/50000000000, ~Lg5_log~0=1818357259/10000000000, ~Lg6_log~0=7656919211/50000000000, ~Lg7_log~0=184977483/1250000000, ~ln2_hi_log~0=2166056633/3125000000, ~ln2_lo_log~0=18116001229/2000000000000000, ~res~0=6.44245095E9, ~two25_log~0=3.3554432E7, ~x~0=6.442450952E9, ~zero_log~0=0.0] [L120] CALL call #t~ret9 := isinf_float(~res~0); VAL [#in~x=6.44245095E9, #NULL!base=0, #NULL!offset=0, ~Lg1_log~0=66666668653/100000000000, ~Lg2_log~0=10000000149/25000000000, ~Lg3_log~0=28571429849/100000000000, ~Lg4_log~0=11111099273/50000000000, ~Lg5_log~0=1818357259/10000000000, ~Lg6_log~0=7656919211/50000000000, ~Lg7_log~0=184977483/1250000000, ~ln2_hi_log~0=2166056633/3125000000, ~ln2_lo_log~0=18116001229/2000000000000000, ~two25_log~0=3.3554432E7, ~zero_log~0=0.0] [L99-L108] ~x := #in~x; [L100] havoc ~ix~1; VAL [#in~x=6.44245095E9, #NULL!base=0, #NULL!offset=0, ~Lg1_log~0=66666668653/100000000000, ~Lg2_log~0=10000000149/25000000000, ~Lg3_log~0=28571429849/100000000000, ~Lg4_log~0=11111099273/50000000000, ~Lg5_log~0=1818357259/10000000000, ~Lg6_log~0=7656919211/50000000000, ~Lg7_log~0=184977483/1250000000, ~ln2_hi_log~0=2166056633/3125000000, ~ln2_lo_log~0=18116001229/2000000000000000, ~two25_log~0=3.3554432E7, ~x=6.44245095E9, ~zero_log~0=0.0] [L102] FCALL call ~#gf_u~2 := #Ultimate.alloc(4); [L103] FCALL call write~real(~x, { base: ~#gf_u~2!base, offset: ~#gf_u~2!offset }, 4); [L104] FCALL call #t~mem6 := read~int({ base: ~#gf_u~2!base, offset: ~#gf_u~2!offset }, 4); [L104] ~ix~1 := (if #t~mem6 % 4294967296 % 4294967296 <= 2147483647 then #t~mem6 % 4294967296 % 4294967296 else #t~mem6 % 4294967296 % 4294967296 - 4294967296); [L104] FCALL call write~real(#t~union7, { base: ~#gf_u~2!base, offset: ~#gf_u~2!offset }, 4); [L104] havoc #t~union7; [L104] havoc #t~mem6; [L102] FCALL call ULTIMATE.dealloc(~#gf_u~2); [L102] havoc ~#gf_u~2; VAL [#in~x=6.44245095E9, #NULL!base=0, #NULL!offset=0, ~ix~1=3, ~Lg1_log~0=66666668653/100000000000, ~Lg2_log~0=10000000149/25000000000, ~Lg3_log~0=28571429849/100000000000, ~Lg4_log~0=11111099273/50000000000, ~Lg5_log~0=1818357259/10000000000, ~Lg6_log~0=7656919211/50000000000, ~Lg7_log~0=184977483/1250000000, ~ln2_hi_log~0=2166056633/3125000000, ~ln2_lo_log~0=18116001229/2000000000000000, ~two25_log~0=3.3554432E7, ~x=6.44245095E9, ~zero_log~0=0.0] [L106] ~ix~1 := ~bitwiseAnd(~ix~1, 2147483647); [L107] #res := (if 2139095040 == ~ix~1 then 1 else 0); VAL [#in~x=6.44245095E9, #NULL!base=0, #NULL!offset=0, #res=0, ~ix~1=0, ~Lg1_log~0=66666668653/100000000000, ~Lg2_log~0=10000000149/25000000000, ~Lg3_log~0=28571429849/100000000000, ~Lg4_log~0=11111099273/50000000000, ~Lg5_log~0=1818357259/10000000000, ~Lg6_log~0=7656919211/50000000000, ~Lg7_log~0=184977483/1250000000, ~ln2_hi_log~0=2166056633/3125000000, ~ln2_lo_log~0=18116001229/2000000000000000, ~two25_log~0=3.3554432E7, ~x=6.44245095E9, ~zero_log~0=0.0] [L120] RET call #t~ret9 := isinf_float(~res~0); VAL [#NULL!base=0, #NULL!offset=0, #t~ret9=0, ~Lg1_log~0=66666668653/100000000000, ~Lg2_log~0=10000000149/25000000000, ~Lg3_log~0=28571429849/100000000000, ~Lg4_log~0=11111099273/50000000000, ~Lg5_log~0=1818357259/10000000000, ~Lg6_log~0=7656919211/50000000000, ~Lg7_log~0=184977483/1250000000, ~ln2_hi_log~0=2166056633/3125000000, ~ln2_lo_log~0=18116001229/2000000000000000, ~res~0=6.44245095E9, ~two25_log~0=3.3554432E7, ~x~0=6.442450952E9, ~zero_log~0=0.0] [L120] assume -2147483648 <= #t~ret9 && #t~ret9 <= 2147483647; VAL [#NULL!base=0, #NULL!offset=0, #t~ret9=0, ~Lg1_log~0=66666668653/100000000000, ~Lg2_log~0=10000000149/25000000000, ~Lg3_log~0=28571429849/100000000000, ~Lg4_log~0=11111099273/50000000000, ~Lg5_log~0=1818357259/10000000000, ~Lg6_log~0=7656919211/50000000000, ~Lg7_log~0=184977483/1250000000, ~ln2_hi_log~0=2166056633/3125000000, ~ln2_lo_log~0=18116001229/2000000000000000, ~res~0=6.44245095E9, ~two25_log~0=3.3554432E7, ~x~0=6.442450952E9, ~zero_log~0=0.0] [L120] COND TRUE 0 == #t~ret9 [L120] havoc #t~ret9; VAL [#NULL!base=0, #NULL!offset=0, ~Lg1_log~0=66666668653/100000000000, ~Lg2_log~0=10000000149/25000000000, ~Lg3_log~0=28571429849/100000000000, ~Lg4_log~0=11111099273/50000000000, ~Lg5_log~0=1818357259/10000000000, ~Lg6_log~0=7656919211/50000000000, ~Lg7_log~0=184977483/1250000000, ~ln2_hi_log~0=2166056633/3125000000, ~ln2_lo_log~0=18116001229/2000000000000000, ~res~0=6.44245095E9, ~two25_log~0=3.3554432E7, ~x~0=6.442450952E9, ~zero_log~0=0.0] [L121] assert false; VAL [#NULL!base=0, #NULL!offset=0, ~Lg1_log~0=66666668653/100000000000, ~Lg2_log~0=10000000149/25000000000, ~Lg3_log~0=28571429849/100000000000, ~Lg4_log~0=11111099273/50000000000, ~Lg5_log~0=1818357259/10000000000, ~Lg6_log~0=7656919211/50000000000, ~Lg7_log~0=184977483/1250000000, ~ln2_hi_log~0=2166056633/3125000000, ~ln2_lo_log~0=18116001229/2000000000000000, ~res~0=6.44245095E9, ~two25_log~0=3.3554432E7, ~x~0=6.442450952E9, ~zero_log~0=0.0] ----- ----- class de.uni_freiburg.informatik.ultimate.boogie.procedureinliner.backtranslation.InlinerBacktranslator [?] CALL call ULTIMATE.init(); VAL [#NULL!base=6442450954, #NULL!offset=6442450946, old(#NULL!base)=6442450954, old(#NULL!offset)=6442450946, old(~Lg1_log~0)=6.442450964E9, old(~Lg2_log~0)=6.442450965E9, old(~Lg3_log~0)=6.442450945E9, old(~Lg4_log~0)=6.442450948E9, old(~Lg5_log~0)=6.442450951E9, old(~Lg6_log~0)=6.44245096E9, old(~Lg7_log~0)=6.442450958E9, old(~ln2_hi_log~0)=6.442450947E9, old(~ln2_lo_log~0)=6.442450953E9, old(~two25_log~0)=6.442450957E9, old(~zero_log~0)=6.442450955E9, ~Lg1_log~0=6.442450964E9, ~Lg2_log~0=6.442450965E9, ~Lg3_log~0=6.442450945E9, ~Lg4_log~0=6.442450948E9, ~Lg5_log~0=6.442450951E9, ~Lg6_log~0=6.44245096E9, ~Lg7_log~0=6.442450958E9, ~ln2_hi_log~0=6.442450947E9, ~ln2_lo_log~0=6.442450953E9, ~two25_log~0=6.442450957E9, ~zero_log~0=6.442450955E9] [?] #NULL := { base: 0, offset: 0 }; [?] #valid[0] := 0; [L12-L16] ~ln2_hi_log~0 := 0.69313812256; [L12-L16] ~ln2_lo_log~0 := 9.0580006145E-6; [L12-L16] ~two25_log~0 := 3.3554432E7; [L12-L16] ~Lg1_log~0 := 0.66666668653; [L12-L16] ~Lg2_log~0 := 0.40000000596; [L12-L16] ~Lg3_log~0 := 0.28571429849; [L12-L16] ~Lg4_log~0 := 0.22222198546; [L12-L16] ~Lg5_log~0 := 0.1818357259; [L12-L16] ~Lg6_log~0 := 0.15313838422; [L12-L16] ~Lg7_log~0 := 0.1479819864; [L18] ~zero_log~0 := 0.0; VAL [#NULL!base=0, #NULL!offset=0, old(#NULL!base)=6442450954, old(#NULL!offset)=6442450946, old(~Lg1_log~0)=6.442450964E9, old(~Lg2_log~0)=6.442450965E9, old(~Lg3_log~0)=6.442450945E9, old(~Lg4_log~0)=6.442450948E9, old(~Lg5_log~0)=6.442450951E9, old(~Lg6_log~0)=6.44245096E9, old(~Lg7_log~0)=6.442450958E9, old(~ln2_hi_log~0)=6.442450947E9, old(~ln2_lo_log~0)=6.442450953E9, old(~two25_log~0)=6.442450957E9, old(~zero_log~0)=6.442450955E9, ~Lg1_log~0=66666668653/100000000000, ~Lg2_log~0=10000000149/25000000000, ~Lg3_log~0=28571429849/100000000000, ~Lg4_log~0=11111099273/50000000000, ~Lg5_log~0=1818357259/10000000000, ~Lg6_log~0=7656919211/50000000000, ~Lg7_log~0=184977483/1250000000, ~ln2_hi_log~0=2166056633/3125000000, ~ln2_lo_log~0=18116001229/2000000000000000, ~two25_log~0=3.3554432E7, ~zero_log~0=0.0] [?] RET call ULTIMATE.init(); VAL [#NULL!base=0, #NULL!offset=0, ~Lg1_log~0=66666668653/100000000000, ~Lg2_log~0=10000000149/25000000000, ~Lg3_log~0=28571429849/100000000000, ~Lg4_log~0=11111099273/50000000000, ~Lg5_log~0=1818357259/10000000000, ~Lg6_log~0=7656919211/50000000000, ~Lg7_log~0=184977483/1250000000, ~ln2_hi_log~0=2166056633/3125000000, ~ln2_lo_log~0=18116001229/2000000000000000, ~two25_log~0=3.3554432E7, ~zero_log~0=0.0] [?] CALL call #t~ret10 := main(); VAL [#NULL!base=0, #NULL!offset=0, ~Lg1_log~0=66666668653/100000000000, ~Lg2_log~0=10000000149/25000000000, ~Lg3_log~0=28571429849/100000000000, ~Lg4_log~0=11111099273/50000000000, ~Lg5_log~0=1818357259/10000000000, ~Lg6_log~0=7656919211/50000000000, ~Lg7_log~0=184977483/1250000000, ~ln2_hi_log~0=2166056633/3125000000, ~ln2_lo_log~0=18116001229/2000000000000000, ~two25_log~0=3.3554432E7, ~zero_log~0=0.0] [L116] ~x~0 := ~someBinaryArithmeticFLOAToperation(1.0, 0.0); VAL [#NULL!base=0, #NULL!offset=0, ~Lg1_log~0=66666668653/100000000000, ~Lg2_log~0=10000000149/25000000000, ~Lg3_log~0=28571429849/100000000000, ~Lg4_log~0=11111099273/50000000000, ~Lg5_log~0=1818357259/10000000000, ~Lg6_log~0=7656919211/50000000000, ~Lg7_log~0=184977483/1250000000, ~ln2_hi_log~0=2166056633/3125000000, ~ln2_lo_log~0=18116001229/2000000000000000, ~two25_log~0=3.3554432E7, ~zero_log~0=0.0] [L117] CALL call #t~ret8 := __ieee754_logf(~x~0); VAL [#in~x=6.442450952E9, #NULL!base=0, #NULL!offset=0, ~Lg1_log~0=66666668653/100000000000, ~Lg2_log~0=10000000149/25000000000, ~Lg3_log~0=28571429849/100000000000, ~Lg4_log~0=11111099273/50000000000, ~Lg5_log~0=1818357259/10000000000, ~Lg6_log~0=7656919211/50000000000, ~Lg7_log~0=184977483/1250000000, ~ln2_hi_log~0=2166056633/3125000000, ~ln2_lo_log~0=18116001229/2000000000000000, ~two25_log~0=3.3554432E7, ~zero_log~0=0.0] [L20-L96] ~x := #in~x; [L21] havoc ~hfsq~0; [L21] havoc ~f~0; [L21] havoc ~s~0; [L21] havoc ~z~0; [L21] havoc ~R~0; [L21] havoc ~w~0; [L21] havoc ~t1~0; [L21] havoc ~t2~0; [L21] havoc ~dk~0; [L22] havoc ~k~0; [L22] havoc ~ix~0; [L22] havoc ~i~0; [L22] havoc ~j~0; VAL [#in~x=6.442450952E9, #NULL!base=0, #NULL!offset=0, ~Lg1_log~0=66666668653/100000000000, ~Lg2_log~0=10000000149/25000000000, ~Lg3_log~0=28571429849/100000000000, ~Lg4_log~0=11111099273/50000000000, ~Lg5_log~0=1818357259/10000000000, ~Lg6_log~0=7656919211/50000000000, ~Lg7_log~0=184977483/1250000000, ~ln2_hi_log~0=2166056633/3125000000, ~ln2_lo_log~0=18116001229/2000000000000000, ~two25_log~0=3.3554432E7, ~x=6.442450952E9, ~zero_log~0=0.0] [L25] FCALL call ~#gf_u~0 := #Ultimate.alloc(4); [L26] FCALL call write~real(~x, { base: ~#gf_u~0!base, offset: ~#gf_u~0!offset }, 4); [L27] FCALL call #t~mem0 := read~int({ base: ~#gf_u~0!base, offset: ~#gf_u~0!offset }, 4); [L27] ~ix~0 := (if #t~mem0 % 4294967296 % 4294967296 <= 2147483647 then #t~mem0 % 4294967296 % 4294967296 else #t~mem0 % 4294967296 % 4294967296 - 4294967296); [L27] FCALL call write~real(#t~union1, { base: ~#gf_u~0!base, offset: ~#gf_u~0!offset }, 4); [L27] havoc #t~union1; [L27] havoc #t~mem0; [L25] FCALL call ULTIMATE.dealloc(~#gf_u~0); [L25] havoc ~#gf_u~0; VAL [#in~x=6.442450952E9, #NULL!base=0, #NULL!offset=0, ~ix~0=-2147483648, ~Lg1_log~0=66666668653/100000000000, ~Lg2_log~0=10000000149/25000000000, ~Lg3_log~0=28571429849/100000000000, ~Lg4_log~0=11111099273/50000000000, ~Lg5_log~0=1818357259/10000000000, ~Lg6_log~0=7656919211/50000000000, ~Lg7_log~0=184977483/1250000000, ~ln2_hi_log~0=2166056633/3125000000, ~ln2_lo_log~0=18116001229/2000000000000000, ~two25_log~0=3.3554432E7, ~x=6.442450952E9, ~zero_log~0=0.0] [L30] ~k~0 := 0; VAL [#in~x=6.442450952E9, #NULL!base=0, #NULL!offset=0, ~ix~0=-2147483648, ~k~0=0, ~Lg1_log~0=66666668653/100000000000, ~Lg2_log~0=10000000149/25000000000, ~Lg3_log~0=28571429849/100000000000, ~Lg4_log~0=11111099273/50000000000, ~Lg5_log~0=1818357259/10000000000, ~Lg6_log~0=7656919211/50000000000, ~Lg7_log~0=184977483/1250000000, ~ln2_hi_log~0=2166056633/3125000000, ~ln2_lo_log~0=18116001229/2000000000000000, ~two25_log~0=3.3554432E7, ~x=6.442450952E9, ~zero_log~0=0.0] [L31] COND TRUE 0 == ~bitwiseAnd(~ix~0, 2147483647) [L32] #res := ~someBinaryArithmeticFLOAToperation(~someUnaryFLOAToperation(~two25_log~0), ~zero_log~0); VAL [#in~x=6.442450952E9, #NULL!base=0, #NULL!offset=0, ~ix~0=-2147483648, ~k~0=0, ~Lg1_log~0=66666668653/100000000000, ~Lg2_log~0=10000000149/25000000000, ~Lg3_log~0=28571429849/100000000000, ~Lg4_log~0=11111099273/50000000000, ~Lg5_log~0=1818357259/10000000000, ~Lg6_log~0=7656919211/50000000000, ~Lg7_log~0=184977483/1250000000, ~ln2_hi_log~0=2166056633/3125000000, ~ln2_lo_log~0=18116001229/2000000000000000, ~two25_log~0=3.3554432E7, ~x=6.442450952E9, ~zero_log~0=0.0] [L117] RET call #t~ret8 := __ieee754_logf(~x~0); VAL [#NULL!base=0, #NULL!offset=0, #t~ret8=6.44245095E9, ~Lg1_log~0=66666668653/100000000000, ~Lg2_log~0=10000000149/25000000000, ~Lg3_log~0=28571429849/100000000000, ~Lg4_log~0=11111099273/50000000000, ~Lg5_log~0=1818357259/10000000000, ~Lg6_log~0=7656919211/50000000000, ~Lg7_log~0=184977483/1250000000, ~ln2_hi_log~0=2166056633/3125000000, ~ln2_lo_log~0=18116001229/2000000000000000, ~two25_log~0=3.3554432E7, ~x~0=6.442450952E9, ~zero_log~0=0.0] [L117] ~res~0 := #t~ret8; [L117] havoc #t~ret8; VAL [#NULL!base=0, #NULL!offset=0, ~Lg1_log~0=66666668653/100000000000, ~Lg2_log~0=10000000149/25000000000, ~Lg3_log~0=28571429849/100000000000, ~Lg4_log~0=11111099273/50000000000, ~Lg5_log~0=1818357259/10000000000, ~Lg6_log~0=7656919211/50000000000, ~Lg7_log~0=184977483/1250000000, ~ln2_hi_log~0=2166056633/3125000000, ~ln2_lo_log~0=18116001229/2000000000000000, ~res~0=6.44245095E9, ~two25_log~0=3.3554432E7, ~x~0=6.442450952E9, ~zero_log~0=0.0] [L120] CALL call #t~ret9 := isinf_float(~res~0); VAL [#in~x=6.44245095E9, #NULL!base=0, #NULL!offset=0, ~Lg1_log~0=66666668653/100000000000, ~Lg2_log~0=10000000149/25000000000, ~Lg3_log~0=28571429849/100000000000, ~Lg4_log~0=11111099273/50000000000, ~Lg5_log~0=1818357259/10000000000, ~Lg6_log~0=7656919211/50000000000, ~Lg7_log~0=184977483/1250000000, ~ln2_hi_log~0=2166056633/3125000000, ~ln2_lo_log~0=18116001229/2000000000000000, ~two25_log~0=3.3554432E7, ~zero_log~0=0.0] [L99-L108] ~x := #in~x; [L100] havoc ~ix~1; VAL [#in~x=6.44245095E9, #NULL!base=0, #NULL!offset=0, ~Lg1_log~0=66666668653/100000000000, ~Lg2_log~0=10000000149/25000000000, ~Lg3_log~0=28571429849/100000000000, ~Lg4_log~0=11111099273/50000000000, ~Lg5_log~0=1818357259/10000000000, ~Lg6_log~0=7656919211/50000000000, ~Lg7_log~0=184977483/1250000000, ~ln2_hi_log~0=2166056633/3125000000, ~ln2_lo_log~0=18116001229/2000000000000000, ~two25_log~0=3.3554432E7, ~x=6.44245095E9, ~zero_log~0=0.0] [L102] FCALL call ~#gf_u~2 := #Ultimate.alloc(4); [L103] FCALL call write~real(~x, { base: ~#gf_u~2!base, offset: ~#gf_u~2!offset }, 4); [L104] FCALL call #t~mem6 := read~int({ base: ~#gf_u~2!base, offset: ~#gf_u~2!offset }, 4); [L104] ~ix~1 := (if #t~mem6 % 4294967296 % 4294967296 <= 2147483647 then #t~mem6 % 4294967296 % 4294967296 else #t~mem6 % 4294967296 % 4294967296 - 4294967296); [L104] FCALL call write~real(#t~union7, { base: ~#gf_u~2!base, offset: ~#gf_u~2!offset }, 4); [L104] havoc #t~union7; [L104] havoc #t~mem6; [L102] FCALL call ULTIMATE.dealloc(~#gf_u~2); [L102] havoc ~#gf_u~2; VAL [#in~x=6.44245095E9, #NULL!base=0, #NULL!offset=0, ~ix~1=3, ~Lg1_log~0=66666668653/100000000000, ~Lg2_log~0=10000000149/25000000000, ~Lg3_log~0=28571429849/100000000000, ~Lg4_log~0=11111099273/50000000000, ~Lg5_log~0=1818357259/10000000000, ~Lg6_log~0=7656919211/50000000000, ~Lg7_log~0=184977483/1250000000, ~ln2_hi_log~0=2166056633/3125000000, ~ln2_lo_log~0=18116001229/2000000000000000, ~two25_log~0=3.3554432E7, ~x=6.44245095E9, ~zero_log~0=0.0] [L106] ~ix~1 := ~bitwiseAnd(~ix~1, 2147483647); [L107] #res := (if 2139095040 == ~ix~1 then 1 else 0); VAL [#in~x=6.44245095E9, #NULL!base=0, #NULL!offset=0, #res=0, ~ix~1=0, ~Lg1_log~0=66666668653/100000000000, ~Lg2_log~0=10000000149/25000000000, ~Lg3_log~0=28571429849/100000000000, ~Lg4_log~0=11111099273/50000000000, ~Lg5_log~0=1818357259/10000000000, ~Lg6_log~0=7656919211/50000000000, ~Lg7_log~0=184977483/1250000000, ~ln2_hi_log~0=2166056633/3125000000, ~ln2_lo_log~0=18116001229/2000000000000000, ~two25_log~0=3.3554432E7, ~x=6.44245095E9, ~zero_log~0=0.0] [L120] RET call #t~ret9 := isinf_float(~res~0); VAL [#NULL!base=0, #NULL!offset=0, #t~ret9=0, ~Lg1_log~0=66666668653/100000000000, ~Lg2_log~0=10000000149/25000000000, ~Lg3_log~0=28571429849/100000000000, ~Lg4_log~0=11111099273/50000000000, ~Lg5_log~0=1818357259/10000000000, ~Lg6_log~0=7656919211/50000000000, ~Lg7_log~0=184977483/1250000000, ~ln2_hi_log~0=2166056633/3125000000, ~ln2_lo_log~0=18116001229/2000000000000000, ~res~0=6.44245095E9, ~two25_log~0=3.3554432E7, ~x~0=6.442450952E9, ~zero_log~0=0.0] [L120] assume -2147483648 <= #t~ret9 && #t~ret9 <= 2147483647; VAL [#NULL!base=0, #NULL!offset=0, #t~ret9=0, ~Lg1_log~0=66666668653/100000000000, ~Lg2_log~0=10000000149/25000000000, ~Lg3_log~0=28571429849/100000000000, ~Lg4_log~0=11111099273/50000000000, ~Lg5_log~0=1818357259/10000000000, ~Lg6_log~0=7656919211/50000000000, ~Lg7_log~0=184977483/1250000000, ~ln2_hi_log~0=2166056633/3125000000, ~ln2_lo_log~0=18116001229/2000000000000000, ~res~0=6.44245095E9, ~two25_log~0=3.3554432E7, ~x~0=6.442450952E9, ~zero_log~0=0.0] [L120] COND TRUE 0 == #t~ret9 [L120] havoc #t~ret9; VAL [#NULL!base=0, #NULL!offset=0, ~Lg1_log~0=66666668653/100000000000, ~Lg2_log~0=10000000149/25000000000, ~Lg3_log~0=28571429849/100000000000, ~Lg4_log~0=11111099273/50000000000, ~Lg5_log~0=1818357259/10000000000, ~Lg6_log~0=7656919211/50000000000, ~Lg7_log~0=184977483/1250000000, ~ln2_hi_log~0=2166056633/3125000000, ~ln2_lo_log~0=18116001229/2000000000000000, ~res~0=6.44245095E9, ~two25_log~0=3.3554432E7, ~x~0=6.442450952E9, ~zero_log~0=0.0] [L121] assert false; VAL [#NULL!base=0, #NULL!offset=0, ~Lg1_log~0=66666668653/100000000000, ~Lg2_log~0=10000000149/25000000000, ~Lg3_log~0=28571429849/100000000000, ~Lg4_log~0=11111099273/50000000000, ~Lg5_log~0=1818357259/10000000000, ~Lg6_log~0=7656919211/50000000000, ~Lg7_log~0=184977483/1250000000, ~ln2_hi_log~0=2166056633/3125000000, ~ln2_lo_log~0=18116001229/2000000000000000, ~res~0=6.44245095E9, ~two25_log~0=3.3554432E7, ~x~0=6.442450952E9, ~zero_log~0=0.0] [?] CALL call ULTIMATE.init(); VAL [#NULL!base=6442450954, #NULL!offset=6442450946, old(#NULL!base)=6442450954, old(#NULL!offset)=6442450946, old(~Lg1_log~0)=6.442450964E9, old(~Lg2_log~0)=6.442450965E9, old(~Lg3_log~0)=6.442450945E9, old(~Lg4_log~0)=6.442450948E9, old(~Lg5_log~0)=6.442450951E9, old(~Lg6_log~0)=6.44245096E9, old(~Lg7_log~0)=6.442450958E9, old(~ln2_hi_log~0)=6.442450947E9, old(~ln2_lo_log~0)=6.442450953E9, old(~two25_log~0)=6.442450957E9, old(~zero_log~0)=6.442450955E9, ~Lg1_log~0=6.442450964E9, ~Lg2_log~0=6.442450965E9, ~Lg3_log~0=6.442450945E9, ~Lg4_log~0=6.442450948E9, ~Lg5_log~0=6.442450951E9, ~Lg6_log~0=6.44245096E9, ~Lg7_log~0=6.442450958E9, ~ln2_hi_log~0=6.442450947E9, ~ln2_lo_log~0=6.442450953E9, ~two25_log~0=6.442450957E9, ~zero_log~0=6.442450955E9] [?] #NULL := { base: 0, offset: 0 }; [?] #valid[0] := 0; [L12-L16] ~ln2_hi_log~0 := 0.69313812256; [L12-L16] ~ln2_lo_log~0 := 9.0580006145E-6; [L12-L16] ~two25_log~0 := 3.3554432E7; [L12-L16] ~Lg1_log~0 := 0.66666668653; [L12-L16] ~Lg2_log~0 := 0.40000000596; [L12-L16] ~Lg3_log~0 := 0.28571429849; [L12-L16] ~Lg4_log~0 := 0.22222198546; [L12-L16] ~Lg5_log~0 := 0.1818357259; [L12-L16] ~Lg6_log~0 := 0.15313838422; [L12-L16] ~Lg7_log~0 := 0.1479819864; [L18] ~zero_log~0 := 0.0; VAL [#NULL!base=0, #NULL!offset=0, old(#NULL!base)=6442450954, old(#NULL!offset)=6442450946, old(~Lg1_log~0)=6.442450964E9, old(~Lg2_log~0)=6.442450965E9, old(~Lg3_log~0)=6.442450945E9, old(~Lg4_log~0)=6.442450948E9, old(~Lg5_log~0)=6.442450951E9, old(~Lg6_log~0)=6.44245096E9, old(~Lg7_log~0)=6.442450958E9, old(~ln2_hi_log~0)=6.442450947E9, old(~ln2_lo_log~0)=6.442450953E9, old(~two25_log~0)=6.442450957E9, old(~zero_log~0)=6.442450955E9, ~Lg1_log~0=66666668653/100000000000, ~Lg2_log~0=10000000149/25000000000, ~Lg3_log~0=28571429849/100000000000, ~Lg4_log~0=11111099273/50000000000, ~Lg5_log~0=1818357259/10000000000, ~Lg6_log~0=7656919211/50000000000, ~Lg7_log~0=184977483/1250000000, ~ln2_hi_log~0=2166056633/3125000000, ~ln2_lo_log~0=18116001229/2000000000000000, ~two25_log~0=3.3554432E7, ~zero_log~0=0.0] [?] RET call ULTIMATE.init(); VAL [#NULL!base=0, #NULL!offset=0, ~Lg1_log~0=66666668653/100000000000, ~Lg2_log~0=10000000149/25000000000, ~Lg3_log~0=28571429849/100000000000, ~Lg4_log~0=11111099273/50000000000, ~Lg5_log~0=1818357259/10000000000, ~Lg6_log~0=7656919211/50000000000, ~Lg7_log~0=184977483/1250000000, ~ln2_hi_log~0=2166056633/3125000000, ~ln2_lo_log~0=18116001229/2000000000000000, ~two25_log~0=3.3554432E7, ~zero_log~0=0.0] [?] CALL call #t~ret10 := main(); VAL [#NULL!base=0, #NULL!offset=0, ~Lg1_log~0=66666668653/100000000000, ~Lg2_log~0=10000000149/25000000000, ~Lg3_log~0=28571429849/100000000000, ~Lg4_log~0=11111099273/50000000000, ~Lg5_log~0=1818357259/10000000000, ~Lg6_log~0=7656919211/50000000000, ~Lg7_log~0=184977483/1250000000, ~ln2_hi_log~0=2166056633/3125000000, ~ln2_lo_log~0=18116001229/2000000000000000, ~two25_log~0=3.3554432E7, ~zero_log~0=0.0] [L116] ~x~0 := ~someBinaryArithmeticFLOAToperation(1.0, 0.0); VAL [#NULL!base=0, #NULL!offset=0, ~Lg1_log~0=66666668653/100000000000, ~Lg2_log~0=10000000149/25000000000, ~Lg3_log~0=28571429849/100000000000, ~Lg4_log~0=11111099273/50000000000, ~Lg5_log~0=1818357259/10000000000, ~Lg6_log~0=7656919211/50000000000, ~Lg7_log~0=184977483/1250000000, ~ln2_hi_log~0=2166056633/3125000000, ~ln2_lo_log~0=18116001229/2000000000000000, ~two25_log~0=3.3554432E7, ~zero_log~0=0.0] [L117] CALL call #t~ret8 := __ieee754_logf(~x~0); VAL [#in~x=6.442450952E9, #NULL!base=0, #NULL!offset=0, ~Lg1_log~0=66666668653/100000000000, ~Lg2_log~0=10000000149/25000000000, ~Lg3_log~0=28571429849/100000000000, ~Lg4_log~0=11111099273/50000000000, ~Lg5_log~0=1818357259/10000000000, ~Lg6_log~0=7656919211/50000000000, ~Lg7_log~0=184977483/1250000000, ~ln2_hi_log~0=2166056633/3125000000, ~ln2_lo_log~0=18116001229/2000000000000000, ~two25_log~0=3.3554432E7, ~zero_log~0=0.0] [L20-L96] ~x := #in~x; [L21] havoc ~hfsq~0; [L21] havoc ~f~0; [L21] havoc ~s~0; [L21] havoc ~z~0; [L21] havoc ~R~0; [L21] havoc ~w~0; [L21] havoc ~t1~0; [L21] havoc ~t2~0; [L21] havoc ~dk~0; [L22] havoc ~k~0; [L22] havoc ~ix~0; [L22] havoc ~i~0; [L22] havoc ~j~0; VAL [#in~x=6.442450952E9, #NULL!base=0, #NULL!offset=0, ~Lg1_log~0=66666668653/100000000000, ~Lg2_log~0=10000000149/25000000000, ~Lg3_log~0=28571429849/100000000000, ~Lg4_log~0=11111099273/50000000000, ~Lg5_log~0=1818357259/10000000000, ~Lg6_log~0=7656919211/50000000000, ~Lg7_log~0=184977483/1250000000, ~ln2_hi_log~0=2166056633/3125000000, ~ln2_lo_log~0=18116001229/2000000000000000, ~two25_log~0=3.3554432E7, ~x=6.442450952E9, ~zero_log~0=0.0] [L25] FCALL call ~#gf_u~0 := #Ultimate.alloc(4); [L26] FCALL call write~real(~x, { base: ~#gf_u~0!base, offset: ~#gf_u~0!offset }, 4); [L27] FCALL call #t~mem0 := read~int({ base: ~#gf_u~0!base, offset: ~#gf_u~0!offset }, 4); [L27] ~ix~0 := (if #t~mem0 % 4294967296 % 4294967296 <= 2147483647 then #t~mem0 % 4294967296 % 4294967296 else #t~mem0 % 4294967296 % 4294967296 - 4294967296); [L27] FCALL call write~real(#t~union1, { base: ~#gf_u~0!base, offset: ~#gf_u~0!offset }, 4); [L27] havoc #t~union1; [L27] havoc #t~mem0; [L25] FCALL call ULTIMATE.dealloc(~#gf_u~0); [L25] havoc ~#gf_u~0; VAL [#in~x=6.442450952E9, #NULL!base=0, #NULL!offset=0, ~ix~0=-2147483648, ~Lg1_log~0=66666668653/100000000000, ~Lg2_log~0=10000000149/25000000000, ~Lg3_log~0=28571429849/100000000000, ~Lg4_log~0=11111099273/50000000000, ~Lg5_log~0=1818357259/10000000000, ~Lg6_log~0=7656919211/50000000000, ~Lg7_log~0=184977483/1250000000, ~ln2_hi_log~0=2166056633/3125000000, ~ln2_lo_log~0=18116001229/2000000000000000, ~two25_log~0=3.3554432E7, ~x=6.442450952E9, ~zero_log~0=0.0] [L30] ~k~0 := 0; VAL [#in~x=6.442450952E9, #NULL!base=0, #NULL!offset=0, ~ix~0=-2147483648, ~k~0=0, ~Lg1_log~0=66666668653/100000000000, ~Lg2_log~0=10000000149/25000000000, ~Lg3_log~0=28571429849/100000000000, ~Lg4_log~0=11111099273/50000000000, ~Lg5_log~0=1818357259/10000000000, ~Lg6_log~0=7656919211/50000000000, ~Lg7_log~0=184977483/1250000000, ~ln2_hi_log~0=2166056633/3125000000, ~ln2_lo_log~0=18116001229/2000000000000000, ~two25_log~0=3.3554432E7, ~x=6.442450952E9, ~zero_log~0=0.0] [L31] COND TRUE 0 == ~bitwiseAnd(~ix~0, 2147483647) [L32] #res := ~someBinaryArithmeticFLOAToperation(~someUnaryFLOAToperation(~two25_log~0), ~zero_log~0); VAL [#in~x=6.442450952E9, #NULL!base=0, #NULL!offset=0, ~ix~0=-2147483648, ~k~0=0, ~Lg1_log~0=66666668653/100000000000, ~Lg2_log~0=10000000149/25000000000, ~Lg3_log~0=28571429849/100000000000, ~Lg4_log~0=11111099273/50000000000, ~Lg5_log~0=1818357259/10000000000, ~Lg6_log~0=7656919211/50000000000, ~Lg7_log~0=184977483/1250000000, ~ln2_hi_log~0=2166056633/3125000000, ~ln2_lo_log~0=18116001229/2000000000000000, ~two25_log~0=3.3554432E7, ~x=6.442450952E9, ~zero_log~0=0.0] [L117] RET call #t~ret8 := __ieee754_logf(~x~0); VAL [#NULL!base=0, #NULL!offset=0, #t~ret8=6.44245095E9, ~Lg1_log~0=66666668653/100000000000, ~Lg2_log~0=10000000149/25000000000, ~Lg3_log~0=28571429849/100000000000, ~Lg4_log~0=11111099273/50000000000, ~Lg5_log~0=1818357259/10000000000, ~Lg6_log~0=7656919211/50000000000, ~Lg7_log~0=184977483/1250000000, ~ln2_hi_log~0=2166056633/3125000000, ~ln2_lo_log~0=18116001229/2000000000000000, ~two25_log~0=3.3554432E7, ~x~0=6.442450952E9, ~zero_log~0=0.0] [L117] ~res~0 := #t~ret8; [L117] havoc #t~ret8; VAL [#NULL!base=0, #NULL!offset=0, ~Lg1_log~0=66666668653/100000000000, ~Lg2_log~0=10000000149/25000000000, ~Lg3_log~0=28571429849/100000000000, ~Lg4_log~0=11111099273/50000000000, ~Lg5_log~0=1818357259/10000000000, ~Lg6_log~0=7656919211/50000000000, ~Lg7_log~0=184977483/1250000000, ~ln2_hi_log~0=2166056633/3125000000, ~ln2_lo_log~0=18116001229/2000000000000000, ~res~0=6.44245095E9, ~two25_log~0=3.3554432E7, ~x~0=6.442450952E9, ~zero_log~0=0.0] [L120] CALL call #t~ret9 := isinf_float(~res~0); VAL [#in~x=6.44245095E9, #NULL!base=0, #NULL!offset=0, ~Lg1_log~0=66666668653/100000000000, ~Lg2_log~0=10000000149/25000000000, ~Lg3_log~0=28571429849/100000000000, ~Lg4_log~0=11111099273/50000000000, ~Lg5_log~0=1818357259/10000000000, ~Lg6_log~0=7656919211/50000000000, ~Lg7_log~0=184977483/1250000000, ~ln2_hi_log~0=2166056633/3125000000, ~ln2_lo_log~0=18116001229/2000000000000000, ~two25_log~0=3.3554432E7, ~zero_log~0=0.0] [L99-L108] ~x := #in~x; [L100] havoc ~ix~1; VAL [#in~x=6.44245095E9, #NULL!base=0, #NULL!offset=0, ~Lg1_log~0=66666668653/100000000000, ~Lg2_log~0=10000000149/25000000000, ~Lg3_log~0=28571429849/100000000000, ~Lg4_log~0=11111099273/50000000000, ~Lg5_log~0=1818357259/10000000000, ~Lg6_log~0=7656919211/50000000000, ~Lg7_log~0=184977483/1250000000, ~ln2_hi_log~0=2166056633/3125000000, ~ln2_lo_log~0=18116001229/2000000000000000, ~two25_log~0=3.3554432E7, ~x=6.44245095E9, ~zero_log~0=0.0] [L102] FCALL call ~#gf_u~2 := #Ultimate.alloc(4); [L103] FCALL call write~real(~x, { base: ~#gf_u~2!base, offset: ~#gf_u~2!offset }, 4); [L104] FCALL call #t~mem6 := read~int({ base: ~#gf_u~2!base, offset: ~#gf_u~2!offset }, 4); [L104] ~ix~1 := (if #t~mem6 % 4294967296 % 4294967296 <= 2147483647 then #t~mem6 % 4294967296 % 4294967296 else #t~mem6 % 4294967296 % 4294967296 - 4294967296); [L104] FCALL call write~real(#t~union7, { base: ~#gf_u~2!base, offset: ~#gf_u~2!offset }, 4); [L104] havoc #t~union7; [L104] havoc #t~mem6; [L102] FCALL call ULTIMATE.dealloc(~#gf_u~2); [L102] havoc ~#gf_u~2; VAL [#in~x=6.44245095E9, #NULL!base=0, #NULL!offset=0, ~ix~1=3, ~Lg1_log~0=66666668653/100000000000, ~Lg2_log~0=10000000149/25000000000, ~Lg3_log~0=28571429849/100000000000, ~Lg4_log~0=11111099273/50000000000, ~Lg5_log~0=1818357259/10000000000, ~Lg6_log~0=7656919211/50000000000, ~Lg7_log~0=184977483/1250000000, ~ln2_hi_log~0=2166056633/3125000000, ~ln2_lo_log~0=18116001229/2000000000000000, ~two25_log~0=3.3554432E7, ~x=6.44245095E9, ~zero_log~0=0.0] [L106] ~ix~1 := ~bitwiseAnd(~ix~1, 2147483647); [L107] #res := (if 2139095040 == ~ix~1 then 1 else 0); VAL [#in~x=6.44245095E9, #NULL!base=0, #NULL!offset=0, #res=0, ~ix~1=0, ~Lg1_log~0=66666668653/100000000000, ~Lg2_log~0=10000000149/25000000000, ~Lg3_log~0=28571429849/100000000000, ~Lg4_log~0=11111099273/50000000000, ~Lg5_log~0=1818357259/10000000000, ~Lg6_log~0=7656919211/50000000000, ~Lg7_log~0=184977483/1250000000, ~ln2_hi_log~0=2166056633/3125000000, ~ln2_lo_log~0=18116001229/2000000000000000, ~two25_log~0=3.3554432E7, ~x=6.44245095E9, ~zero_log~0=0.0] [L120] RET call #t~ret9 := isinf_float(~res~0); VAL [#NULL!base=0, #NULL!offset=0, #t~ret9=0, ~Lg1_log~0=66666668653/100000000000, ~Lg2_log~0=10000000149/25000000000, ~Lg3_log~0=28571429849/100000000000, ~Lg4_log~0=11111099273/50000000000, ~Lg5_log~0=1818357259/10000000000, ~Lg6_log~0=7656919211/50000000000, ~Lg7_log~0=184977483/1250000000, ~ln2_hi_log~0=2166056633/3125000000, ~ln2_lo_log~0=18116001229/2000000000000000, ~res~0=6.44245095E9, ~two25_log~0=3.3554432E7, ~x~0=6.442450952E9, ~zero_log~0=0.0] [L120] assume -2147483648 <= #t~ret9 && #t~ret9 <= 2147483647; VAL [#NULL!base=0, #NULL!offset=0, #t~ret9=0, ~Lg1_log~0=66666668653/100000000000, ~Lg2_log~0=10000000149/25000000000, ~Lg3_log~0=28571429849/100000000000, ~Lg4_log~0=11111099273/50000000000, ~Lg5_log~0=1818357259/10000000000, ~Lg6_log~0=7656919211/50000000000, ~Lg7_log~0=184977483/1250000000, ~ln2_hi_log~0=2166056633/3125000000, ~ln2_lo_log~0=18116001229/2000000000000000, ~res~0=6.44245095E9, ~two25_log~0=3.3554432E7, ~x~0=6.442450952E9, ~zero_log~0=0.0] [L120] COND TRUE 0 == #t~ret9 [L120] havoc #t~ret9; VAL [#NULL!base=0, #NULL!offset=0, ~Lg1_log~0=66666668653/100000000000, ~Lg2_log~0=10000000149/25000000000, ~Lg3_log~0=28571429849/100000000000, ~Lg4_log~0=11111099273/50000000000, ~Lg5_log~0=1818357259/10000000000, ~Lg6_log~0=7656919211/50000000000, ~Lg7_log~0=184977483/1250000000, ~ln2_hi_log~0=2166056633/3125000000, ~ln2_lo_log~0=18116001229/2000000000000000, ~res~0=6.44245095E9, ~two25_log~0=3.3554432E7, ~x~0=6.442450952E9, ~zero_log~0=0.0] [L121] assert false; VAL [#NULL!base=0, #NULL!offset=0, ~Lg1_log~0=66666668653/100000000000, ~Lg2_log~0=10000000149/25000000000, ~Lg3_log~0=28571429849/100000000000, ~Lg4_log~0=11111099273/50000000000, ~Lg5_log~0=1818357259/10000000000, ~Lg6_log~0=7656919211/50000000000, ~Lg7_log~0=184977483/1250000000, ~ln2_hi_log~0=2166056633/3125000000, ~ln2_lo_log~0=18116001229/2000000000000000, ~res~0=6.44245095E9, ~two25_log~0=3.3554432E7, ~x~0=6.442450952E9, ~zero_log~0=0.0] ----- ----- class de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieBacktranslator [?] CALL call ULTIMATE.init(); VAL [#NULL!base=6442450954, #NULL!offset=6442450946, old(#NULL!base)=6442450954, old(#NULL!offset)=6442450946, old(~Lg1_log~0)=6.442450964E9, old(~Lg2_log~0)=6.442450965E9, old(~Lg3_log~0)=6.442450945E9, old(~Lg4_log~0)=6.442450948E9, old(~Lg5_log~0)=6.442450951E9, old(~Lg6_log~0)=6.44245096E9, old(~Lg7_log~0)=6.442450958E9, old(~ln2_hi_log~0)=6.442450947E9, old(~ln2_lo_log~0)=6.442450953E9, old(~two25_log~0)=6.442450957E9, old(~zero_log~0)=6.442450955E9, ~Lg1_log~0=6.442450964E9, ~Lg2_log~0=6.442450965E9, ~Lg3_log~0=6.442450945E9, ~Lg4_log~0=6.442450948E9, ~Lg5_log~0=6.442450951E9, ~Lg6_log~0=6.44245096E9, ~Lg7_log~0=6.442450958E9, ~ln2_hi_log~0=6.442450947E9, ~ln2_lo_log~0=6.442450953E9, ~two25_log~0=6.442450957E9, ~zero_log~0=6.442450955E9] [?] #NULL := { base: 0, offset: 0 }; [?] #valid[0] := 0; [L12-L16] ~ln2_hi_log~0 := 0.69313812256; [L12-L16] ~ln2_lo_log~0 := 9.0580006145E-6; [L12-L16] ~two25_log~0 := 3.3554432E7; [L12-L16] ~Lg1_log~0 := 0.66666668653; [L12-L16] ~Lg2_log~0 := 0.40000000596; [L12-L16] ~Lg3_log~0 := 0.28571429849; [L12-L16] ~Lg4_log~0 := 0.22222198546; [L12-L16] ~Lg5_log~0 := 0.1818357259; [L12-L16] ~Lg6_log~0 := 0.15313838422; [L12-L16] ~Lg7_log~0 := 0.1479819864; [L18] ~zero_log~0 := 0.0; VAL [#NULL!base=0, #NULL!offset=0, old(#NULL!base)=6442450954, old(#NULL!offset)=6442450946, old(~Lg1_log~0)=6.442450964E9, old(~Lg2_log~0)=6.442450965E9, old(~Lg3_log~0)=6.442450945E9, old(~Lg4_log~0)=6.442450948E9, old(~Lg5_log~0)=6.442450951E9, old(~Lg6_log~0)=6.44245096E9, old(~Lg7_log~0)=6.442450958E9, old(~ln2_hi_log~0)=6.442450947E9, old(~ln2_lo_log~0)=6.442450953E9, old(~two25_log~0)=6.442450957E9, old(~zero_log~0)=6.442450955E9, ~Lg1_log~0=66666668653/100000000000, ~Lg2_log~0=10000000149/25000000000, ~Lg3_log~0=28571429849/100000000000, ~Lg4_log~0=11111099273/50000000000, ~Lg5_log~0=1818357259/10000000000, ~Lg6_log~0=7656919211/50000000000, ~Lg7_log~0=184977483/1250000000, ~ln2_hi_log~0=2166056633/3125000000, ~ln2_lo_log~0=18116001229/2000000000000000, ~two25_log~0=3.3554432E7, ~zero_log~0=0.0] [?] RET call ULTIMATE.init(); VAL [#NULL!base=0, #NULL!offset=0, ~Lg1_log~0=66666668653/100000000000, ~Lg2_log~0=10000000149/25000000000, ~Lg3_log~0=28571429849/100000000000, ~Lg4_log~0=11111099273/50000000000, ~Lg5_log~0=1818357259/10000000000, ~Lg6_log~0=7656919211/50000000000, ~Lg7_log~0=184977483/1250000000, ~ln2_hi_log~0=2166056633/3125000000, ~ln2_lo_log~0=18116001229/2000000000000000, ~two25_log~0=3.3554432E7, ~zero_log~0=0.0] [?] CALL call #t~ret10 := main(); VAL [#NULL!base=0, #NULL!offset=0, ~Lg1_log~0=66666668653/100000000000, ~Lg2_log~0=10000000149/25000000000, ~Lg3_log~0=28571429849/100000000000, ~Lg4_log~0=11111099273/50000000000, ~Lg5_log~0=1818357259/10000000000, ~Lg6_log~0=7656919211/50000000000, ~Lg7_log~0=184977483/1250000000, ~ln2_hi_log~0=2166056633/3125000000, ~ln2_lo_log~0=18116001229/2000000000000000, ~two25_log~0=3.3554432E7, ~zero_log~0=0.0] [L116] ~x~0 := ~someBinaryArithmeticFLOAToperation(1.0, 0.0); VAL [#NULL!base=0, #NULL!offset=0, ~Lg1_log~0=66666668653/100000000000, ~Lg2_log~0=10000000149/25000000000, ~Lg3_log~0=28571429849/100000000000, ~Lg4_log~0=11111099273/50000000000, ~Lg5_log~0=1818357259/10000000000, ~Lg6_log~0=7656919211/50000000000, ~Lg7_log~0=184977483/1250000000, ~ln2_hi_log~0=2166056633/3125000000, ~ln2_lo_log~0=18116001229/2000000000000000, ~two25_log~0=3.3554432E7, ~zero_log~0=0.0] [L117] CALL call #t~ret8 := __ieee754_logf(~x~0); VAL [#in~x=6.442450952E9, #NULL!base=0, #NULL!offset=0, ~Lg1_log~0=66666668653/100000000000, ~Lg2_log~0=10000000149/25000000000, ~Lg3_log~0=28571429849/100000000000, ~Lg4_log~0=11111099273/50000000000, ~Lg5_log~0=1818357259/10000000000, ~Lg6_log~0=7656919211/50000000000, ~Lg7_log~0=184977483/1250000000, ~ln2_hi_log~0=2166056633/3125000000, ~ln2_lo_log~0=18116001229/2000000000000000, ~two25_log~0=3.3554432E7, ~zero_log~0=0.0] [L20-L96] ~x := #in~x; [L21] havoc ~hfsq~0; [L21] havoc ~f~0; [L21] havoc ~s~0; [L21] havoc ~z~0; [L21] havoc ~R~0; [L21] havoc ~w~0; [L21] havoc ~t1~0; [L21] havoc ~t2~0; [L21] havoc ~dk~0; [L22] havoc ~k~0; [L22] havoc ~ix~0; [L22] havoc ~i~0; [L22] havoc ~j~0; VAL [#in~x=6.442450952E9, #NULL!base=0, #NULL!offset=0, ~Lg1_log~0=66666668653/100000000000, ~Lg2_log~0=10000000149/25000000000, ~Lg3_log~0=28571429849/100000000000, ~Lg4_log~0=11111099273/50000000000, ~Lg5_log~0=1818357259/10000000000, ~Lg6_log~0=7656919211/50000000000, ~Lg7_log~0=184977483/1250000000, ~ln2_hi_log~0=2166056633/3125000000, ~ln2_lo_log~0=18116001229/2000000000000000, ~two25_log~0=3.3554432E7, ~x=6.442450952E9, ~zero_log~0=0.0] [L25] FCALL call ~#gf_u~0 := #Ultimate.alloc(4); [L26] FCALL call write~real(~x, { base: ~#gf_u~0!base, offset: ~#gf_u~0!offset }, 4); [L27] FCALL call #t~mem0 := read~int({ base: ~#gf_u~0!base, offset: ~#gf_u~0!offset }, 4); [L27] ~ix~0 := (if #t~mem0 % 4294967296 % 4294967296 <= 2147483647 then #t~mem0 % 4294967296 % 4294967296 else #t~mem0 % 4294967296 % 4294967296 - 4294967296); [L27] FCALL call write~real(#t~union1, { base: ~#gf_u~0!base, offset: ~#gf_u~0!offset }, 4); [L27] havoc #t~union1; [L27] havoc #t~mem0; [L25] FCALL call ULTIMATE.dealloc(~#gf_u~0); [L25] havoc ~#gf_u~0; VAL [#in~x=6.442450952E9, #NULL!base=0, #NULL!offset=0, ~ix~0=-2147483648, ~Lg1_log~0=66666668653/100000000000, ~Lg2_log~0=10000000149/25000000000, ~Lg3_log~0=28571429849/100000000000, ~Lg4_log~0=11111099273/50000000000, ~Lg5_log~0=1818357259/10000000000, ~Lg6_log~0=7656919211/50000000000, ~Lg7_log~0=184977483/1250000000, ~ln2_hi_log~0=2166056633/3125000000, ~ln2_lo_log~0=18116001229/2000000000000000, ~two25_log~0=3.3554432E7, ~x=6.442450952E9, ~zero_log~0=0.0] [L30] ~k~0 := 0; VAL [#in~x=6.442450952E9, #NULL!base=0, #NULL!offset=0, ~ix~0=-2147483648, ~k~0=0, ~Lg1_log~0=66666668653/100000000000, ~Lg2_log~0=10000000149/25000000000, ~Lg3_log~0=28571429849/100000000000, ~Lg4_log~0=11111099273/50000000000, ~Lg5_log~0=1818357259/10000000000, ~Lg6_log~0=7656919211/50000000000, ~Lg7_log~0=184977483/1250000000, ~ln2_hi_log~0=2166056633/3125000000, ~ln2_lo_log~0=18116001229/2000000000000000, ~two25_log~0=3.3554432E7, ~x=6.442450952E9, ~zero_log~0=0.0] [L31] COND TRUE 0 == ~bitwiseAnd(~ix~0, 2147483647) [L32] #res := ~someBinaryArithmeticFLOAToperation(~someUnaryFLOAToperation(~two25_log~0), ~zero_log~0); VAL [#in~x=6.442450952E9, #NULL!base=0, #NULL!offset=0, ~ix~0=-2147483648, ~k~0=0, ~Lg1_log~0=66666668653/100000000000, ~Lg2_log~0=10000000149/25000000000, ~Lg3_log~0=28571429849/100000000000, ~Lg4_log~0=11111099273/50000000000, ~Lg5_log~0=1818357259/10000000000, ~Lg6_log~0=7656919211/50000000000, ~Lg7_log~0=184977483/1250000000, ~ln2_hi_log~0=2166056633/3125000000, ~ln2_lo_log~0=18116001229/2000000000000000, ~two25_log~0=3.3554432E7, ~x=6.442450952E9, ~zero_log~0=0.0] [L117] RET call #t~ret8 := __ieee754_logf(~x~0); VAL [#NULL!base=0, #NULL!offset=0, #t~ret8=6.44245095E9, ~Lg1_log~0=66666668653/100000000000, ~Lg2_log~0=10000000149/25000000000, ~Lg3_log~0=28571429849/100000000000, ~Lg4_log~0=11111099273/50000000000, ~Lg5_log~0=1818357259/10000000000, ~Lg6_log~0=7656919211/50000000000, ~Lg7_log~0=184977483/1250000000, ~ln2_hi_log~0=2166056633/3125000000, ~ln2_lo_log~0=18116001229/2000000000000000, ~two25_log~0=3.3554432E7, ~x~0=6.442450952E9, ~zero_log~0=0.0] [L117] ~res~0 := #t~ret8; [L117] havoc #t~ret8; VAL [#NULL!base=0, #NULL!offset=0, ~Lg1_log~0=66666668653/100000000000, ~Lg2_log~0=10000000149/25000000000, ~Lg3_log~0=28571429849/100000000000, ~Lg4_log~0=11111099273/50000000000, ~Lg5_log~0=1818357259/10000000000, ~Lg6_log~0=7656919211/50000000000, ~Lg7_log~0=184977483/1250000000, ~ln2_hi_log~0=2166056633/3125000000, ~ln2_lo_log~0=18116001229/2000000000000000, ~res~0=6.44245095E9, ~two25_log~0=3.3554432E7, ~x~0=6.442450952E9, ~zero_log~0=0.0] [L120] CALL call #t~ret9 := isinf_float(~res~0); VAL [#in~x=6.44245095E9, #NULL!base=0, #NULL!offset=0, ~Lg1_log~0=66666668653/100000000000, ~Lg2_log~0=10000000149/25000000000, ~Lg3_log~0=28571429849/100000000000, ~Lg4_log~0=11111099273/50000000000, ~Lg5_log~0=1818357259/10000000000, ~Lg6_log~0=7656919211/50000000000, ~Lg7_log~0=184977483/1250000000, ~ln2_hi_log~0=2166056633/3125000000, ~ln2_lo_log~0=18116001229/2000000000000000, ~two25_log~0=3.3554432E7, ~zero_log~0=0.0] [L99-L108] ~x := #in~x; [L100] havoc ~ix~1; VAL [#in~x=6.44245095E9, #NULL!base=0, #NULL!offset=0, ~Lg1_log~0=66666668653/100000000000, ~Lg2_log~0=10000000149/25000000000, ~Lg3_log~0=28571429849/100000000000, ~Lg4_log~0=11111099273/50000000000, ~Lg5_log~0=1818357259/10000000000, ~Lg6_log~0=7656919211/50000000000, ~Lg7_log~0=184977483/1250000000, ~ln2_hi_log~0=2166056633/3125000000, ~ln2_lo_log~0=18116001229/2000000000000000, ~two25_log~0=3.3554432E7, ~x=6.44245095E9, ~zero_log~0=0.0] [L102] FCALL call ~#gf_u~2 := #Ultimate.alloc(4); [L103] FCALL call write~real(~x, { base: ~#gf_u~2!base, offset: ~#gf_u~2!offset }, 4); [L104] FCALL call #t~mem6 := read~int({ base: ~#gf_u~2!base, offset: ~#gf_u~2!offset }, 4); [L104] ~ix~1 := (if #t~mem6 % 4294967296 % 4294967296 <= 2147483647 then #t~mem6 % 4294967296 % 4294967296 else #t~mem6 % 4294967296 % 4294967296 - 4294967296); [L104] FCALL call write~real(#t~union7, { base: ~#gf_u~2!base, offset: ~#gf_u~2!offset }, 4); [L104] havoc #t~union7; [L104] havoc #t~mem6; [L102] FCALL call ULTIMATE.dealloc(~#gf_u~2); [L102] havoc ~#gf_u~2; VAL [#in~x=6.44245095E9, #NULL!base=0, #NULL!offset=0, ~ix~1=3, ~Lg1_log~0=66666668653/100000000000, ~Lg2_log~0=10000000149/25000000000, ~Lg3_log~0=28571429849/100000000000, ~Lg4_log~0=11111099273/50000000000, ~Lg5_log~0=1818357259/10000000000, ~Lg6_log~0=7656919211/50000000000, ~Lg7_log~0=184977483/1250000000, ~ln2_hi_log~0=2166056633/3125000000, ~ln2_lo_log~0=18116001229/2000000000000000, ~two25_log~0=3.3554432E7, ~x=6.44245095E9, ~zero_log~0=0.0] [L106] ~ix~1 := ~bitwiseAnd(~ix~1, 2147483647); [L107] #res := (if 2139095040 == ~ix~1 then 1 else 0); VAL [#in~x=6.44245095E9, #NULL!base=0, #NULL!offset=0, #res=0, ~ix~1=0, ~Lg1_log~0=66666668653/100000000000, ~Lg2_log~0=10000000149/25000000000, ~Lg3_log~0=28571429849/100000000000, ~Lg4_log~0=11111099273/50000000000, ~Lg5_log~0=1818357259/10000000000, ~Lg6_log~0=7656919211/50000000000, ~Lg7_log~0=184977483/1250000000, ~ln2_hi_log~0=2166056633/3125000000, ~ln2_lo_log~0=18116001229/2000000000000000, ~two25_log~0=3.3554432E7, ~x=6.44245095E9, ~zero_log~0=0.0] [L120] RET call #t~ret9 := isinf_float(~res~0); VAL [#NULL!base=0, #NULL!offset=0, #t~ret9=0, ~Lg1_log~0=66666668653/100000000000, ~Lg2_log~0=10000000149/25000000000, ~Lg3_log~0=28571429849/100000000000, ~Lg4_log~0=11111099273/50000000000, ~Lg5_log~0=1818357259/10000000000, ~Lg6_log~0=7656919211/50000000000, ~Lg7_log~0=184977483/1250000000, ~ln2_hi_log~0=2166056633/3125000000, ~ln2_lo_log~0=18116001229/2000000000000000, ~res~0=6.44245095E9, ~two25_log~0=3.3554432E7, ~x~0=6.442450952E9, ~zero_log~0=0.0] [L120] assume -2147483648 <= #t~ret9 && #t~ret9 <= 2147483647; VAL [#NULL!base=0, #NULL!offset=0, #t~ret9=0, ~Lg1_log~0=66666668653/100000000000, ~Lg2_log~0=10000000149/25000000000, ~Lg3_log~0=28571429849/100000000000, ~Lg4_log~0=11111099273/50000000000, ~Lg5_log~0=1818357259/10000000000, ~Lg6_log~0=7656919211/50000000000, ~Lg7_log~0=184977483/1250000000, ~ln2_hi_log~0=2166056633/3125000000, ~ln2_lo_log~0=18116001229/2000000000000000, ~res~0=6.44245095E9, ~two25_log~0=3.3554432E7, ~x~0=6.442450952E9, ~zero_log~0=0.0] [L120] COND TRUE 0 == #t~ret9 [L120] havoc #t~ret9; VAL [#NULL!base=0, #NULL!offset=0, ~Lg1_log~0=66666668653/100000000000, ~Lg2_log~0=10000000149/25000000000, ~Lg3_log~0=28571429849/100000000000, ~Lg4_log~0=11111099273/50000000000, ~Lg5_log~0=1818357259/10000000000, ~Lg6_log~0=7656919211/50000000000, ~Lg7_log~0=184977483/1250000000, ~ln2_hi_log~0=2166056633/3125000000, ~ln2_lo_log~0=18116001229/2000000000000000, ~res~0=6.44245095E9, ~two25_log~0=3.3554432E7, ~x~0=6.442450952E9, ~zero_log~0=0.0] [L121] assert false; VAL [#NULL!base=0, #NULL!offset=0, ~Lg1_log~0=66666668653/100000000000, ~Lg2_log~0=10000000149/25000000000, ~Lg3_log~0=28571429849/100000000000, ~Lg4_log~0=11111099273/50000000000, ~Lg5_log~0=1818357259/10000000000, ~Lg6_log~0=7656919211/50000000000, ~Lg7_log~0=184977483/1250000000, ~ln2_hi_log~0=2166056633/3125000000, ~ln2_lo_log~0=18116001229/2000000000000000, ~res~0=6.44245095E9, ~two25_log~0=3.3554432E7, ~x~0=6.442450952E9, ~zero_log~0=0.0] [L12-L16] static const float ln2_hi_log = 6.9313812256e-01, ln2_lo_log = 9.0580006145e-06, two25_log = 3.355443200e+07, Lg1_log = 6.6666668653e-01, Lg2_log = 4.0000000596e-01, Lg3_log = 2.8571429849e-01, Lg4_log = 2.2222198546e-01, Lg5_log = 1.8183572590e-01, Lg6_log = 1.5313838422e-01, Lg7_log = 1.4798198640e-01; [L18] static const float zero_log = 0.0; VAL [\old(Lg1_log)=6442450964, \old(Lg2_log)=6442450965, \old(Lg3_log)=6442450945, \old(Lg4_log)=6442450948, \old(Lg5_log)=6442450951, \old(Lg6_log)=6442450960, \old(Lg7_log)=6442450958, \old(ln2_hi_log)=6442450947, \old(ln2_lo_log)=6442450953, \old(two25_log)=6442450957, \old(zero_log)=6442450955, Lg1_log=66666668653/100000000000, Lg2_log=10000000149/25000000000, Lg3_log=28571429849/100000000000, Lg4_log=11111099273/50000000000, Lg5_log=1818357259/10000000000, Lg6_log=7656919211/50000000000, Lg7_log=184977483/1250000000, ln2_hi_log=2166056633/3125000000, ln2_lo_log=18116001229/2000000000000000, two25_log=33554432, zero_log=0] [L116] float x = 1.0f / 0.0f; VAL [Lg1_log=66666668653/100000000000, Lg2_log=10000000149/25000000000, Lg3_log=28571429849/100000000000, Lg4_log=11111099273/50000000000, Lg5_log=1818357259/10000000000, Lg6_log=7656919211/50000000000, Lg7_log=184977483/1250000000, ln2_hi_log=2166056633/3125000000, ln2_lo_log=18116001229/2000000000000000, two25_log=33554432, zero_log=0] [L117] CALL, EXPR __ieee754_logf(x) VAL [\old(x)=6442450952, Lg1_log=66666668653/100000000000, Lg2_log=10000000149/25000000000, Lg3_log=28571429849/100000000000, Lg4_log=11111099273/50000000000, Lg5_log=1818357259/10000000000, Lg6_log=7656919211/50000000000, Lg7_log=184977483/1250000000, ln2_hi_log=2166056633/3125000000, ln2_lo_log=18116001229/2000000000000000, two25_log=33554432, zero_log=0] [L21] float hfsq, f, s, z, R, w, t1, t2, dk; [L22] __int32_t k, ix, i, j; VAL [\old(x)=6442450952, Lg1_log=66666668653/100000000000, Lg2_log=10000000149/25000000000, Lg3_log=28571429849/100000000000, Lg4_log=11111099273/50000000000, Lg5_log=1818357259/10000000000, Lg6_log=7656919211/50000000000, Lg7_log=184977483/1250000000, ln2_hi_log=2166056633/3125000000, ln2_lo_log=18116001229/2000000000000000, two25_log=33554432, x=6442450952, zero_log=0] [L25] ieee_float_shape_type gf_u; [L26] gf_u.value = (x) [L27] EXPR gf_u.word [L27] (ix) = gf_u.word [L30] k = 0 VAL [\old(x)=6442450952, ix=-2147483648, k=0, Lg1_log=66666668653/100000000000, Lg2_log=10000000149/25000000000, Lg3_log=28571429849/100000000000, Lg4_log=11111099273/50000000000, Lg5_log=1818357259/10000000000, Lg6_log=7656919211/50000000000, Lg7_log=184977483/1250000000, ln2_hi_log=2166056633/3125000000, ln2_lo_log=18116001229/2000000000000000, two25_log=33554432, x=6442450952, zero_log=0] [L31] COND TRUE ((ix & 0x7fffffff) == 0) [L32] return -two25_log / zero_log; VAL [\old(x)=6442450952, ix=-2147483648, k=0, Lg1_log=66666668653/100000000000, Lg2_log=10000000149/25000000000, Lg3_log=28571429849/100000000000, Lg4_log=11111099273/50000000000, Lg5_log=1818357259/10000000000, Lg6_log=7656919211/50000000000, Lg7_log=184977483/1250000000, ln2_hi_log=2166056633/3125000000, ln2_lo_log=18116001229/2000000000000000, two25_log=33554432, x=6442450952, zero_log=0] [L117] RET, EXPR __ieee754_logf(x) VAL [__ieee754_logf(x)=6442450950, Lg1_log=66666668653/100000000000, Lg2_log=10000000149/25000000000, Lg3_log=28571429849/100000000000, Lg4_log=11111099273/50000000000, Lg5_log=1818357259/10000000000, Lg6_log=7656919211/50000000000, Lg7_log=184977483/1250000000, ln2_hi_log=2166056633/3125000000, ln2_lo_log=18116001229/2000000000000000, two25_log=33554432, x=6442450952, zero_log=0] [L117] float res = __ieee754_logf(x); [L120] CALL, EXPR isinf_float(res) VAL [\old(x)=6442450950, Lg1_log=66666668653/100000000000, Lg2_log=10000000149/25000000000, Lg3_log=28571429849/100000000000, Lg4_log=11111099273/50000000000, Lg5_log=1818357259/10000000000, Lg6_log=7656919211/50000000000, Lg7_log=184977483/1250000000, ln2_hi_log=2166056633/3125000000, ln2_lo_log=18116001229/2000000000000000, two25_log=33554432, zero_log=0] [L100] __int32_t ix; VAL [\old(x)=6442450950, Lg1_log=66666668653/100000000000, Lg2_log=10000000149/25000000000, Lg3_log=28571429849/100000000000, Lg4_log=11111099273/50000000000, Lg5_log=1818357259/10000000000, Lg6_log=7656919211/50000000000, Lg7_log=184977483/1250000000, ln2_hi_log=2166056633/3125000000, ln2_lo_log=18116001229/2000000000000000, two25_log=33554432, x=6442450950, zero_log=0] [L102] ieee_float_shape_type gf_u; [L103] gf_u.value = (x) [L104] EXPR gf_u.word [L104] (ix) = gf_u.word [L106] ix &= 0x7fffffff [L107] return ((ix) == 0x7f800000L); VAL [\old(x)=6442450950, \result=0, ix=0, Lg1_log=66666668653/100000000000, Lg2_log=10000000149/25000000000, Lg3_log=28571429849/100000000000, Lg4_log=11111099273/50000000000, Lg5_log=1818357259/10000000000, Lg6_log=7656919211/50000000000, Lg7_log=184977483/1250000000, ln2_hi_log=2166056633/3125000000, ln2_lo_log=18116001229/2000000000000000, two25_log=33554432, x=6442450950, zero_log=0] [L120] RET, EXPR isinf_float(res) VAL [isinf_float(res)=0, Lg1_log=66666668653/100000000000, Lg2_log=10000000149/25000000000, Lg3_log=28571429849/100000000000, Lg4_log=11111099273/50000000000, Lg5_log=1818357259/10000000000, Lg6_log=7656919211/50000000000, Lg7_log=184977483/1250000000, ln2_hi_log=2166056633/3125000000, ln2_lo_log=18116001229/2000000000000000, res=6442450950, two25_log=33554432, x=6442450952, zero_log=0] [L120] COND TRUE !isinf_float(res) [L121] __VERIFIER_error() VAL [Lg1_log=66666668653/100000000000, Lg2_log=10000000149/25000000000, Lg3_log=28571429849/100000000000, Lg4_log=11111099273/50000000000, Lg5_log=1818357259/10000000000, Lg6_log=7656919211/50000000000, Lg7_log=184977483/1250000000, ln2_hi_log=2166056633/3125000000, ln2_lo_log=18116001229/2000000000000000, res=6442450950, two25_log=33554432, x=6442450952, zero_log=0] ----- [2018-11-23 03:07:09,191 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 23.11 03:07:09 BoogieIcfgContainer [2018-11-23 03:07:09,191 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-11-23 03:07:09,191 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-23 03:07:09,191 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-23 03:07:09,191 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-23 03:07:09,192 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 03:07:08" (3/4) ... [2018-11-23 03:07:09,194 INFO L147 WitnessPrinter]: No result that supports witness generation found [2018-11-23 03:07:09,194 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-23 03:07:09,195 INFO L168 Benchmark]: Toolchain (without parser) took 950.74 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 126.4 MB). Free memory was 958.2 MB in the beginning and 1.1 GB in the end (delta: -96.6 MB). Peak memory consumption was 29.7 MB. Max. memory is 11.5 GB. [2018-11-23 03:07:09,196 INFO L168 Benchmark]: CDTParser took 0.11 ms. Allocated memory is still 1.0 GB. Free memory is still 985.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-23 03:07:09,197 INFO L168 Benchmark]: CACSL2BoogieTranslator took 195.16 ms. Allocated memory is still 1.0 GB. Free memory was 958.2 MB in the beginning and 942.1 MB in the end (delta: 16.1 MB). Peak memory consumption was 16.1 MB. Max. memory is 11.5 GB. [2018-11-23 03:07:09,197 INFO L168 Benchmark]: Boogie Procedure Inliner took 53.60 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 126.4 MB). Free memory was 942.1 MB in the beginning and 1.1 GB in the end (delta: -180.8 MB). Peak memory consumption was 14.1 MB. Max. memory is 11.5 GB. [2018-11-23 03:07:09,198 INFO L168 Benchmark]: Boogie Preprocessor took 29.86 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 03:07:09,198 INFO L168 Benchmark]: RCFGBuilder took 274.77 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: 25.1 MB). Peak memory consumption was 25.1 MB. Max. memory is 11.5 GB. [2018-11-23 03:07:09,198 INFO L168 Benchmark]: TraceAbstraction took 391.00 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: 43.0 MB). Peak memory consumption was 43.0 MB. Max. memory is 11.5 GB. [2018-11-23 03:07:09,199 INFO L168 Benchmark]: Witness Printer took 3.44 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 03:07:09,201 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.11 ms. Allocated memory is still 1.0 GB. Free memory is still 985.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 195.16 ms. Allocated memory is still 1.0 GB. Free memory was 958.2 MB in the beginning and 942.1 MB in the end (delta: 16.1 MB). Peak memory consumption was 16.1 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 53.60 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 126.4 MB). Free memory was 942.1 MB in the beginning and 1.1 GB in the end (delta: -180.8 MB). Peak memory consumption was 14.1 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 29.86 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 274.77 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: 25.1 MB). Peak memory consumption was 25.1 MB. Max. memory is 11.5 GB. * TraceAbstraction took 391.00 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: 43.0 MB). Peak memory consumption was 43.0 MB. Max. memory is 11.5 GB. * Witness Printer took 3.44 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. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - UnprovableResult [Line: 121]: Unable to prove that call of __VERIFIER_error() unreachable Unable to prove that call of __VERIFIER_error() unreachable Reason: overapproximation of someBinaryArithmeticFLOAToperation at line 32, overapproximation of bitwiseAnd at line 106. Possible FailurePath: [L12-L16] static const float ln2_hi_log = 6.9313812256e-01, ln2_lo_log = 9.0580006145e-06, two25_log = 3.355443200e+07, Lg1_log = 6.6666668653e-01, Lg2_log = 4.0000000596e-01, Lg3_log = 2.8571429849e-01, Lg4_log = 2.2222198546e-01, Lg5_log = 1.8183572590e-01, Lg6_log = 1.5313838422e-01, Lg7_log = 1.4798198640e-01; [L18] static const float zero_log = 0.0; VAL [\old(Lg1_log)=6442450964, \old(Lg2_log)=6442450965, \old(Lg3_log)=6442450945, \old(Lg4_log)=6442450948, \old(Lg5_log)=6442450951, \old(Lg6_log)=6442450960, \old(Lg7_log)=6442450958, \old(ln2_hi_log)=6442450947, \old(ln2_lo_log)=6442450953, \old(two25_log)=6442450957, \old(zero_log)=6442450955, Lg1_log=66666668653/100000000000, Lg2_log=10000000149/25000000000, Lg3_log=28571429849/100000000000, Lg4_log=11111099273/50000000000, Lg5_log=1818357259/10000000000, Lg6_log=7656919211/50000000000, Lg7_log=184977483/1250000000, ln2_hi_log=2166056633/3125000000, ln2_lo_log=18116001229/2000000000000000, two25_log=33554432, zero_log=0] [L116] float x = 1.0f / 0.0f; VAL [Lg1_log=66666668653/100000000000, Lg2_log=10000000149/25000000000, Lg3_log=28571429849/100000000000, Lg4_log=11111099273/50000000000, Lg5_log=1818357259/10000000000, Lg6_log=7656919211/50000000000, Lg7_log=184977483/1250000000, ln2_hi_log=2166056633/3125000000, ln2_lo_log=18116001229/2000000000000000, two25_log=33554432, zero_log=0] [L117] CALL, EXPR __ieee754_logf(x) VAL [\old(x)=6442450952, Lg1_log=66666668653/100000000000, Lg2_log=10000000149/25000000000, Lg3_log=28571429849/100000000000, Lg4_log=11111099273/50000000000, Lg5_log=1818357259/10000000000, Lg6_log=7656919211/50000000000, Lg7_log=184977483/1250000000, ln2_hi_log=2166056633/3125000000, ln2_lo_log=18116001229/2000000000000000, two25_log=33554432, zero_log=0] [L21] float hfsq, f, s, z, R, w, t1, t2, dk; [L22] __int32_t k, ix, i, j; VAL [\old(x)=6442450952, Lg1_log=66666668653/100000000000, Lg2_log=10000000149/25000000000, Lg3_log=28571429849/100000000000, Lg4_log=11111099273/50000000000, Lg5_log=1818357259/10000000000, Lg6_log=7656919211/50000000000, Lg7_log=184977483/1250000000, ln2_hi_log=2166056633/3125000000, ln2_lo_log=18116001229/2000000000000000, two25_log=33554432, x=6442450952, zero_log=0] [L25] ieee_float_shape_type gf_u; [L26] gf_u.value = (x) [L27] EXPR gf_u.word [L27] (ix) = gf_u.word [L30] k = 0 VAL [\old(x)=6442450952, ix=-2147483648, k=0, Lg1_log=66666668653/100000000000, Lg2_log=10000000149/25000000000, Lg3_log=28571429849/100000000000, Lg4_log=11111099273/50000000000, Lg5_log=1818357259/10000000000, Lg6_log=7656919211/50000000000, Lg7_log=184977483/1250000000, ln2_hi_log=2166056633/3125000000, ln2_lo_log=18116001229/2000000000000000, two25_log=33554432, x=6442450952, zero_log=0] [L31] COND TRUE ((ix & 0x7fffffff) == 0) [L32] return -two25_log / zero_log; VAL [\old(x)=6442450952, ix=-2147483648, k=0, Lg1_log=66666668653/100000000000, Lg2_log=10000000149/25000000000, Lg3_log=28571429849/100000000000, Lg4_log=11111099273/50000000000, Lg5_log=1818357259/10000000000, Lg6_log=7656919211/50000000000, Lg7_log=184977483/1250000000, ln2_hi_log=2166056633/3125000000, ln2_lo_log=18116001229/2000000000000000, two25_log=33554432, x=6442450952, zero_log=0] [L117] RET, EXPR __ieee754_logf(x) VAL [__ieee754_logf(x)=6442450950, Lg1_log=66666668653/100000000000, Lg2_log=10000000149/25000000000, Lg3_log=28571429849/100000000000, Lg4_log=11111099273/50000000000, Lg5_log=1818357259/10000000000, Lg6_log=7656919211/50000000000, Lg7_log=184977483/1250000000, ln2_hi_log=2166056633/3125000000, ln2_lo_log=18116001229/2000000000000000, two25_log=33554432, x=6442450952, zero_log=0] [L117] float res = __ieee754_logf(x); [L120] CALL, EXPR isinf_float(res) VAL [\old(x)=6442450950, Lg1_log=66666668653/100000000000, Lg2_log=10000000149/25000000000, Lg3_log=28571429849/100000000000, Lg4_log=11111099273/50000000000, Lg5_log=1818357259/10000000000, Lg6_log=7656919211/50000000000, Lg7_log=184977483/1250000000, ln2_hi_log=2166056633/3125000000, ln2_lo_log=18116001229/2000000000000000, two25_log=33554432, zero_log=0] [L100] __int32_t ix; VAL [\old(x)=6442450950, Lg1_log=66666668653/100000000000, Lg2_log=10000000149/25000000000, Lg3_log=28571429849/100000000000, Lg4_log=11111099273/50000000000, Lg5_log=1818357259/10000000000, Lg6_log=7656919211/50000000000, Lg7_log=184977483/1250000000, ln2_hi_log=2166056633/3125000000, ln2_lo_log=18116001229/2000000000000000, two25_log=33554432, x=6442450950, zero_log=0] [L102] ieee_float_shape_type gf_u; [L103] gf_u.value = (x) [L104] EXPR gf_u.word [L104] (ix) = gf_u.word [L106] ix &= 0x7fffffff [L107] return ((ix) == 0x7f800000L); VAL [\old(x)=6442450950, \result=0, ix=0, Lg1_log=66666668653/100000000000, Lg2_log=10000000149/25000000000, Lg3_log=28571429849/100000000000, Lg4_log=11111099273/50000000000, Lg5_log=1818357259/10000000000, Lg6_log=7656919211/50000000000, Lg7_log=184977483/1250000000, ln2_hi_log=2166056633/3125000000, ln2_lo_log=18116001229/2000000000000000, two25_log=33554432, x=6442450950, zero_log=0] [L120] RET, EXPR isinf_float(res) VAL [isinf_float(res)=0, Lg1_log=66666668653/100000000000, Lg2_log=10000000149/25000000000, Lg3_log=28571429849/100000000000, Lg4_log=11111099273/50000000000, Lg5_log=1818357259/10000000000, Lg6_log=7656919211/50000000000, Lg7_log=184977483/1250000000, ln2_hi_log=2166056633/3125000000, ln2_lo_log=18116001229/2000000000000000, res=6442450950, two25_log=33554432, x=6442450952, zero_log=0] [L120] COND TRUE !isinf_float(res) [L121] __VERIFIER_error() VAL [Lg1_log=66666668653/100000000000, Lg2_log=10000000149/25000000000, Lg3_log=28571429849/100000000000, Lg4_log=11111099273/50000000000, Lg5_log=1818357259/10000000000, Lg6_log=7656919211/50000000000, Lg7_log=184977483/1250000000, ln2_hi_log=2166056633/3125000000, ln2_lo_log=18116001229/2000000000000000, res=6442450950, two25_log=33554432, x=6442450952, zero_log=0] - StatisticsResult: Ultimate Automizer benchmark data CFG has 5 procedures, 46 locations, 1 error locations. UNSAFE Result, 0.3s OverallTime, 2 OverallIterations, 1 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 56 SDtfs, 0 SDslu, 0 SDs, 0 SdLazy, 0 SolverSat, 0 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.0s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 2 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=46occurred in iteration=0, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: 0.0s AutomataMinimizationTime, 1 MinimizatonAttempts, 0 StatesRemovedByMinimization, 0 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TraceCheckStatistics: 0.0s SsaConstructionTime, 0.0s SatisfiabilityAnalysisTime, 0.0s InterpolantComputationTime, 48 NumberOfCodeBlocks, 48 NumberOfCodeBlocksAsserted, 2 NumberOfCheckSat, 22 ConstructedInterpolants, 0 QuantifiedInterpolants, 484 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 1 InterpolantComputations, 1 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.23-aa41828 [2018-11-23 03:07:10,567 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-23 03:07:10,568 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-23 03:07:10,575 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-23 03:07:10,575 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-23 03:07:10,576 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-23 03:07:10,577 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-23 03:07:10,578 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-23 03:07:10,579 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-23 03:07:10,580 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-23 03:07:10,580 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-23 03:07:10,580 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-23 03:07:10,581 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-23 03:07:10,582 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-23 03:07:10,583 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-23 03:07:10,583 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-23 03:07:10,584 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-23 03:07:10,585 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-23 03:07:10,586 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-23 03:07:10,587 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-23 03:07:10,588 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-23 03:07:10,589 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-23 03:07:10,590 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-23 03:07:10,590 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-23 03:07:10,591 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-23 03:07:10,591 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-23 03:07:10,592 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-23 03:07:10,592 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-23 03:07:10,593 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-23 03:07:10,594 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-23 03:07:10,594 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-23 03:07:10,594 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-23 03:07:10,594 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-23 03:07:10,595 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-23 03:07:10,595 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-23 03:07:10,596 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-23 03:07:10,596 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_e40e8352-0bb9-4f14-bbcf-f9dff1e78696/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2018-11-23 03:07:10,606 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-23 03:07:10,607 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-23 03:07:10,607 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-23 03:07:10,607 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-11-23 03:07:10,608 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-23 03:07:10,608 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-23 03:07:10,608 INFO L133 SettingsManager]: * Use SBE=true [2018-11-23 03:07:10,608 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-23 03:07:10,608 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-23 03:07:10,609 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-23 03:07:10,609 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-23 03:07:10,609 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-23 03:07:10,609 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-23 03:07:10,609 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-23 03:07:10,609 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-23 03:07:10,609 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-23 03:07:10,609 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-23 03:07:10,609 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-23 03:07:10,610 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-23 03:07:10,610 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-23 03:07:10,610 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-23 03:07:10,610 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-23 03:07:10,610 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-23 03:07:10,610 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-23 03:07:10,610 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-23 03:07:10,610 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-23 03:07:10,611 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-23 03:07:10,611 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-23 03:07:10,611 INFO L133 SettingsManager]: * Trace refinement strategy=WOLF [2018-11-23 03:07:10,611 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-23 03:07:10,611 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-23 03:07:10,611 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-23 03:07:10,611 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_e40e8352-0bb9-4f14-bbcf-f9dff1e78696/bin-2019/uautomizer 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 -> Automizer 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 -> d2f16ecfa870c96b6993f19e89d203c20f11280a [2018-11-23 03:07:10,638 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-23 03:07:10,646 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-23 03:07:10,648 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-23 03:07:10,649 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-23 03:07:10,649 INFO L276 PluginConnector]: CDTParser initialized [2018-11-23 03:07:10,650 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_e40e8352-0bb9-4f14-bbcf-f9dff1e78696/bin-2019/uautomizer/../../sv-benchmarks/c/float-newlib/float_req_bl_0931_true-unreach-call.c [2018-11-23 03:07:10,685 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_e40e8352-0bb9-4f14-bbcf-f9dff1e78696/bin-2019/uautomizer/data/316331d36/e8427a5cc8c64b90bd41bc3b0385374c/FLAG96aaca1bf [2018-11-23 03:07:11,080 INFO L307 CDTParser]: Found 1 translation units. [2018-11-23 03:07:11,081 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_e40e8352-0bb9-4f14-bbcf-f9dff1e78696/sv-benchmarks/c/float-newlib/float_req_bl_0931_true-unreach-call.c [2018-11-23 03:07:11,086 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_e40e8352-0bb9-4f14-bbcf-f9dff1e78696/bin-2019/uautomizer/data/316331d36/e8427a5cc8c64b90bd41bc3b0385374c/FLAG96aaca1bf [2018-11-23 03:07:11,094 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_e40e8352-0bb9-4f14-bbcf-f9dff1e78696/bin-2019/uautomizer/data/316331d36/e8427a5cc8c64b90bd41bc3b0385374c [2018-11-23 03:07:11,096 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-23 03:07:11,096 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-23 03:07:11,097 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-23 03:07:11,097 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-23 03:07:11,100 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-23 03:07:11,101 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:07:11" (1/1) ... [2018-11-23 03:07:11,103 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@567d81a6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:07:11, skipping insertion in model container [2018-11-23 03:07:11,103 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:07:11" (1/1) ... [2018-11-23 03:07:11,109 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-23 03:07:11,129 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-23 03:07:11,286 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 03:07:11,290 INFO L191 MainTranslator]: Completed pre-run [2018-11-23 03:07:11,322 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 03:07:11,341 INFO L195 MainTranslator]: Completed translation [2018-11-23 03:07:11,341 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:07:11 WrapperNode [2018-11-23 03:07:11,341 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-23 03:07:11,342 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-23 03:07:11,342 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-23 03:07:11,342 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-23 03:07:11,347 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:07:11" (1/1) ... [2018-11-23 03:07:11,355 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:07:11" (1/1) ... [2018-11-23 03:07:11,361 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-23 03:07:11,362 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-23 03:07:11,362 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-23 03:07:11,362 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-23 03:07:11,408 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:07:11" (1/1) ... [2018-11-23 03:07:11,408 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:07:11" (1/1) ... [2018-11-23 03:07:11,412 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:07:11" (1/1) ... [2018-11-23 03:07:11,412 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:07:11" (1/1) ... [2018-11-23 03:07:11,420 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:07:11" (1/1) ... [2018-11-23 03:07:11,424 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:07:11" (1/1) ... [2018-11-23 03:07:11,426 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:07:11" (1/1) ... [2018-11-23 03:07:11,429 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-23 03:07:11,429 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-23 03:07:11,429 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-23 03:07:11,429 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-23 03:07:11,430 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:07:11" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_e40e8352-0bb9-4f14-bbcf-f9dff1e78696/bin-2019/uautomizer/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-23 03:07:11,459 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-23 03:07:11,459 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-23 03:07:11,460 INFO L130 BoogieDeclarations]: Found specification of procedure read~intFLOATTYPE4 [2018-11-23 03:07:11,460 INFO L130 BoogieDeclarations]: Found specification of procedure isinf_float [2018-11-23 03:07:11,460 INFO L138 BoogieDeclarations]: Found implementation of procedure isinf_float [2018-11-23 03:07:11,460 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-23 03:07:11,460 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-23 03:07:11,460 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-23 03:07:11,460 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2018-11-23 03:07:11,460 INFO L130 BoogieDeclarations]: Found specification of procedure __ieee754_logf [2018-11-23 03:07:11,460 INFO L138 BoogieDeclarations]: Found implementation of procedure __ieee754_logf [2018-11-23 03:07:11,460 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-23 03:07:11,461 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-23 03:07:11,461 INFO L130 BoogieDeclarations]: Found specification of procedure write~intFLOATTYPE4 [2018-11-23 03:07:11,461 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2018-11-23 03:07:11,461 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-23 03:07:22,416 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 03:07:22,435 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-23 03:07:22,436 INFO L280 CfgBuilder]: Removed 8 assue(true) statements. [2018-11-23 03:07:22,436 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 03:07:22 BoogieIcfgContainer [2018-11-23 03:07:22,436 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-23 03:07:22,437 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-11-23 03:07:22,437 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-11-23 03:07:22,439 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-11-23 03:07:22,439 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 23.11 03:07:11" (1/3) ... [2018-11-23 03:07:22,440 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@248e1fdc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.11 03:07:22, skipping insertion in model container [2018-11-23 03:07:22,440 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:07:11" (2/3) ... [2018-11-23 03:07:22,440 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@248e1fdc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.11 03:07:22, skipping insertion in model container [2018-11-23 03:07:22,440 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 03:07:22" (3/3) ... [2018-11-23 03:07:22,441 INFO L112 eAbstractionObserver]: Analyzing ICFG float_req_bl_0931_true-unreach-call.c [2018-11-23 03:07:22,447 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-11-23 03:07:22,451 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-11-23 03:07:22,460 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2018-11-23 03:07:22,477 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2018-11-23 03:07:22,477 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-11-23 03:07:22,477 INFO L383 AbstractCegarLoop]: Hoare is true [2018-11-23 03:07:22,477 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-11-23 03:07:22,477 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-11-23 03:07:22,478 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-11-23 03:07:22,478 INFO L387 AbstractCegarLoop]: Difference is false [2018-11-23 03:07:22,478 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-11-23 03:07:22,478 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-11-23 03:07:22,487 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states. [2018-11-23 03:07:22,491 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2018-11-23 03:07:22,491 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 03:07:22,492 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-23 03:07:22,493 INFO L423 AbstractCegarLoop]: === Iteration 1 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 03:07:22,496 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 03:07:22,496 INFO L82 PathProgramCache]: Analyzing trace with hash -501312773, now seen corresponding path program 1 times [2018-11-23 03:07:22,498 INFO L223 ckRefinementStrategy]: Switched to mode MATHSAT_FPBP [2018-11-23 03:07:22,499 INFO L69 tionRefinementEngine]: Using refinement strategy WolfRefinementStrategy No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_e40e8352-0bb9-4f14-bbcf-f9dff1e78696/bin-2019/uautomizer/mathsat Starting monitored process 2 with mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with mathsat -unsat_core_generation=3 [2018-11-23 03:07:22,503 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 03:07:22,698 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:07:22,713 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 03:07:22,725 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 03:07:22,725 INFO L312 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2018-11-23 03:07:22,737 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 03:07:22,737 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2018-11-23 03:07:22,739 INFO L459 AbstractCegarLoop]: Interpolant automaton has 2 states [2018-11-23 03:07:22,746 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2018-11-23 03:07:22,747 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2018-11-23 03:07:22,748 INFO L87 Difference]: Start difference. First operand 45 states. Second operand 2 states. [2018-11-23 03:07:22,764 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 03:07:22,764 INFO L93 Difference]: Finished difference Result 82 states and 121 transitions. [2018-11-23 03:07:22,764 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2018-11-23 03:07:22,765 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 22 [2018-11-23 03:07:22,765 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 03:07:22,773 INFO L225 Difference]: With dead ends: 82 [2018-11-23 03:07:22,773 INFO L226 Difference]: Without dead ends: 41 [2018-11-23 03:07:22,775 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 21 GetRequests, 21 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2018-11-23 03:07:22,787 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 41 states. [2018-11-23 03:07:22,800 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 41 to 41. [2018-11-23 03:07:22,801 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 41 states. [2018-11-23 03:07:22,801 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 41 states to 41 states and 51 transitions. [2018-11-23 03:07:22,803 INFO L78 Accepts]: Start accepts. Automaton has 41 states and 51 transitions. Word has length 22 [2018-11-23 03:07:22,803 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 03:07:22,803 INFO L480 AbstractCegarLoop]: Abstraction has 41 states and 51 transitions. [2018-11-23 03:07:22,803 INFO L481 AbstractCegarLoop]: Interpolant automaton has 2 states. [2018-11-23 03:07:22,803 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 51 transitions. [2018-11-23 03:07:22,804 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2018-11-23 03:07:22,804 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 03:07:22,804 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-23 03:07:22,805 INFO L423 AbstractCegarLoop]: === Iteration 2 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 03:07:22,805 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 03:07:22,805 INFO L82 PathProgramCache]: Analyzing trace with hash -1288548818, now seen corresponding path program 1 times [2018-11-23 03:07:22,806 INFO L223 ckRefinementStrategy]: Switched to mode MATHSAT_FPBP [2018-11-23 03:07:22,806 INFO L69 tionRefinementEngine]: Using refinement strategy WolfRefinementStrategy No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_e40e8352-0bb9-4f14-bbcf-f9dff1e78696/bin-2019/uautomizer/mathsat Starting monitored process 3 with mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 3 with mathsat -unsat_core_generation=3 [2018-11-23 03:07:22,818 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 03:07:23,006 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:07:23,018 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 03:07:23,090 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 03:07:23,090 INFO L312 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2018-11-23 03:07:23,106 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 03:07:23,106 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-11-23 03:07:23,107 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-11-23 03:07:23,107 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-11-23 03:07:23,108 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2018-11-23 03:07:23,108 INFO L87 Difference]: Start difference. First operand 41 states and 51 transitions. Second operand 6 states. [2018-11-23 03:07:26,390 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 03:07:26,390 INFO L93 Difference]: Finished difference Result 58 states and 67 transitions. [2018-11-23 03:07:26,391 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-11-23 03:07:26,391 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 24 [2018-11-23 03:07:26,391 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 03:07:26,393 INFO L225 Difference]: With dead ends: 58 [2018-11-23 03:07:26,393 INFO L226 Difference]: Without dead ends: 45 [2018-11-23 03:07:26,394 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 25 GetRequests, 19 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=19, Invalid=37, Unknown=0, NotChecked=0, Total=56 [2018-11-23 03:07:26,394 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 45 states. [2018-11-23 03:07:26,398 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 45 to 41. [2018-11-23 03:07:26,398 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 41 states. [2018-11-23 03:07:26,399 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 41 states to 41 states and 50 transitions. [2018-11-23 03:07:26,400 INFO L78 Accepts]: Start accepts. Automaton has 41 states and 50 transitions. Word has length 24 [2018-11-23 03:07:26,400 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 03:07:26,400 INFO L480 AbstractCegarLoop]: Abstraction has 41 states and 50 transitions. [2018-11-23 03:07:26,400 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-11-23 03:07:26,400 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 50 transitions. [2018-11-23 03:07:26,401 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2018-11-23 03:07:26,401 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 03:07:26,401 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-23 03:07:26,401 INFO L423 AbstractCegarLoop]: === Iteration 3 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 03:07:26,401 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 03:07:26,402 INFO L82 PathProgramCache]: Analyzing trace with hash -1497344050, now seen corresponding path program 1 times [2018-11-23 03:07:26,402 INFO L223 ckRefinementStrategy]: Switched to mode MATHSAT_FPBP [2018-11-23 03:07:26,402 INFO L69 tionRefinementEngine]: Using refinement strategy WolfRefinementStrategy No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_e40e8352-0bb9-4f14-bbcf-f9dff1e78696/bin-2019/uautomizer/mathsat Starting monitored process 4 with mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 4 with mathsat -unsat_core_generation=3 [2018-11-23 03:07:26,406 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 03:07:26,597 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:07:26,610 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 03:07:26,653 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 03:07:26,653 INFO L312 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2018-11-23 03:07:26,667 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 03:07:26,667 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-11-23 03:07:26,667 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-11-23 03:07:26,668 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-11-23 03:07:26,668 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2018-11-23 03:07:26,668 INFO L87 Difference]: Start difference. First operand 41 states and 50 transitions. Second operand 6 states. [2018-11-23 03:07:29,576 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 03:07:29,576 INFO L93 Difference]: Finished difference Result 58 states and 66 transitions. [2018-11-23 03:07:29,577 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-11-23 03:07:29,577 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 25 [2018-11-23 03:07:29,577 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 03:07:29,578 INFO L225 Difference]: With dead ends: 58 [2018-11-23 03:07:29,578 INFO L226 Difference]: Without dead ends: 45 [2018-11-23 03:07:29,579 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 26 GetRequests, 20 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=19, Invalid=37, Unknown=0, NotChecked=0, Total=56 [2018-11-23 03:07:29,579 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 45 states. [2018-11-23 03:07:29,582 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 45 to 41. [2018-11-23 03:07:29,582 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 41 states. [2018-11-23 03:07:29,583 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 41 states to 41 states and 49 transitions. [2018-11-23 03:07:29,584 INFO L78 Accepts]: Start accepts. Automaton has 41 states and 49 transitions. Word has length 25 [2018-11-23 03:07:29,584 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 03:07:29,584 INFO L480 AbstractCegarLoop]: Abstraction has 41 states and 49 transitions. [2018-11-23 03:07:29,584 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-11-23 03:07:29,584 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 49 transitions. [2018-11-23 03:07:29,584 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2018-11-23 03:07:29,584 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 03:07:29,585 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-23 03:07:29,585 INFO L423 AbstractCegarLoop]: === Iteration 4 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 03:07:29,585 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 03:07:29,585 INFO L82 PathProgramCache]: Analyzing trace with hash -553673678, now seen corresponding path program 1 times [2018-11-23 03:07:29,585 INFO L223 ckRefinementStrategy]: Switched to mode MATHSAT_FPBP [2018-11-23 03:07:29,585 INFO L69 tionRefinementEngine]: Using refinement strategy WolfRefinementStrategy No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_e40e8352-0bb9-4f14-bbcf-f9dff1e78696/bin-2019/uautomizer/mathsat Starting monitored process 5 with mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 5 with mathsat -unsat_core_generation=3 [2018-11-23 03:07:29,588 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 03:07:29,643 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:07:29,650 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 03:07:30,112 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 03:07:30,112 INFO L312 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2018-11-23 03:07:30,121 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 03:07:30,121 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [11] imperfect sequences [] total 11 [2018-11-23 03:07:30,121 INFO L459 AbstractCegarLoop]: Interpolant automaton has 11 states [2018-11-23 03:07:30,122 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2018-11-23 03:07:30,122 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=19, Invalid=91, Unknown=0, NotChecked=0, Total=110 [2018-11-23 03:07:30,122 INFO L87 Difference]: Start difference. First operand 41 states and 49 transitions. Second operand 11 states. [2018-11-23 03:07:30,600 WARN L180 SmtUtils]: Spent 123.00 ms on a formula simplification that was a NOOP. DAG size: 8 [2018-11-23 03:07:40,162 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 03:07:40,162 INFO L93 Difference]: Finished difference Result 50 states and 58 transitions. [2018-11-23 03:07:40,162 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2018-11-23 03:07:40,162 INFO L78 Accepts]: Start accepts. Automaton has 11 states. Word has length 26 [2018-11-23 03:07:40,163 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 03:07:40,163 INFO L225 Difference]: With dead ends: 50 [2018-11-23 03:07:40,163 INFO L226 Difference]: Without dead ends: 43 [2018-11-23 03:07:40,163 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 31 GetRequests, 16 SyntacticMatches, 0 SemanticMatches, 15 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 14 ImplicationChecksByTransitivity, 0.9s TimeCoverageRelationStatistics Valid=45, Invalid=227, Unknown=0, NotChecked=0, Total=272 [2018-11-23 03:07:40,164 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 43 states. [2018-11-23 03:07:40,168 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 43 to 41. [2018-11-23 03:07:40,168 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 41 states. [2018-11-23 03:07:40,168 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 41 states to 41 states and 48 transitions. [2018-11-23 03:07:40,169 INFO L78 Accepts]: Start accepts. Automaton has 41 states and 48 transitions. Word has length 26 [2018-11-23 03:07:40,169 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 03:07:40,169 INFO L480 AbstractCegarLoop]: Abstraction has 41 states and 48 transitions. [2018-11-23 03:07:40,169 INFO L481 AbstractCegarLoop]: Interpolant automaton has 11 states. [2018-11-23 03:07:40,169 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 48 transitions. [2018-11-23 03:07:40,169 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2018-11-23 03:07:40,170 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 03:07:40,170 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-23 03:07:40,170 INFO L423 AbstractCegarLoop]: === Iteration 5 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 03:07:40,170 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 03:07:40,170 INFO L82 PathProgramCache]: Analyzing trace with hash -1873417268, now seen corresponding path program 1 times [2018-11-23 03:07:40,170 INFO L223 ckRefinementStrategy]: Switched to mode MATHSAT_FPBP [2018-11-23 03:07:40,171 INFO L69 tionRefinementEngine]: Using refinement strategy WolfRefinementStrategy No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_e40e8352-0bb9-4f14-bbcf-f9dff1e78696/bin-2019/uautomizer/mathsat Starting monitored process 6 with mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 6 with mathsat -unsat_core_generation=3 [2018-11-23 03:07:40,173 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 03:07:40,973 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:07:41,034 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 03:07:41,091 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 03:07:41,092 INFO L312 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2018-11-23 03:07:41,108 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 03:07:41,108 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-11-23 03:07:41,108 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-11-23 03:07:41,109 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-11-23 03:07:41,109 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2018-11-23 03:07:41,109 INFO L87 Difference]: Start difference. First operand 41 states and 48 transitions. Second operand 6 states. [2018-11-23 03:07:44,013 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 03:07:44,013 INFO L93 Difference]: Finished difference Result 43 states and 50 transitions. [2018-11-23 03:07:44,014 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2018-11-23 03:07:44,014 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 34 [2018-11-23 03:07:44,014 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 03:07:44,014 INFO L225 Difference]: With dead ends: 43 [2018-11-23 03:07:44,014 INFO L226 Difference]: Without dead ends: 0 [2018-11-23 03:07:44,015 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 37 GetRequests, 29 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=29, Invalid=61, Unknown=0, NotChecked=0, Total=90 [2018-11-23 03:07:44,015 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-11-23 03:07:44,015 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-11-23 03:07:44,015 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-11-23 03:07:44,016 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-11-23 03:07:44,016 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 34 [2018-11-23 03:07:44,016 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 03:07:44,016 INFO L480 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-11-23 03:07:44,016 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-11-23 03:07:44,016 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-11-23 03:07:44,016 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-23 03:07:44,019 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-11-23 03:07:44,088 INFO L451 ceAbstractionStarter]: At program point isinf_floatENTRY(lines 99 108) the Hoare annotation is: true [2018-11-23 03:07:44,088 INFO L448 ceAbstractionStarter]: For program point isinf_floatEXIT(lines 99 108) no Hoare annotation was computed. [2018-11-23 03:07:44,088 INFO L448 ceAbstractionStarter]: For program point isinf_floatFINAL(lines 99 108) no Hoare annotation was computed. [2018-11-23 03:07:44,089 INFO L448 ceAbstractionStarter]: For program point L101-1(lines 101 105) no Hoare annotation was computed. [2018-11-23 03:07:44,089 INFO L444 ceAbstractionStarter]: At program point L101-2(lines 101 105) the Hoare annotation is: (= |isinf_float_#in~x| isinf_float_~x) [2018-11-23 03:07:44,089 INFO L448 ceAbstractionStarter]: For program point L101-3(lines 101 105) no Hoare annotation was computed. [2018-11-23 03:07:44,089 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2018-11-23 03:07:44,089 INFO L451 ceAbstractionStarter]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: true [2018-11-23 03:07:44,089 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2018-11-23 03:07:44,089 INFO L448 ceAbstractionStarter]: For program point L31(lines 31 32) no Hoare annotation was computed. [2018-11-23 03:07:44,089 INFO L448 ceAbstractionStarter]: For program point L56(lines 56 72) no Hoare annotation was computed. [2018-11-23 03:07:44,089 INFO L448 ceAbstractionStarter]: For program point L85(lines 85 89) no Hoare annotation was computed. [2018-11-23 03:07:44,089 INFO L448 ceAbstractionStarter]: For program point L40-1(lines 40 44) no Hoare annotation was computed. [2018-11-23 03:07:44,089 INFO L444 ceAbstractionStarter]: At program point L40-2(lines 40 44) the Hoare annotation is: (and (exists ((__ieee754_logf_~ix~0 (_ BitVec 32))) (and (bvslt __ieee754_logf_~ix~0 (_ bv2139095040 32)) (= |__ieee754_logf_#in~x| (fp ((_ extract 31 31) __ieee754_logf_~ix~0) ((_ extract 30 23) __ieee754_logf_~ix~0) ((_ extract 22 0) __ieee754_logf_~ix~0))))) (= |__ieee754_logf_#in~x| (fp ((_ extract 31 31) __ieee754_logf_~ix~0) ((_ extract 30 23) __ieee754_logf_~ix~0) ((_ extract 22 0) __ieee754_logf_~ix~0)))) [2018-11-23 03:07:44,089 INFO L451 ceAbstractionStarter]: At program point __ieee754_logfENTRY(lines 20 96) the Hoare annotation is: true [2018-11-23 03:07:44,090 INFO L448 ceAbstractionStarter]: For program point __ieee754_logfFINAL(lines 20 96) no Hoare annotation was computed. [2018-11-23 03:07:44,090 INFO L448 ceAbstractionStarter]: For program point L57(lines 57 64) no Hoare annotation was computed. [2018-11-23 03:07:44,090 INFO L448 ceAbstractionStarter]: For program point L24-1(lines 24 28) no Hoare annotation was computed. [2018-11-23 03:07:44,090 INFO L444 ceAbstractionStarter]: At program point L24-2(lines 24 28) the Hoare annotation is: (= __ieee754_logf_~x |__ieee754_logf_#in~x|) [2018-11-23 03:07:44,090 INFO L448 ceAbstractionStarter]: For program point L24-3(lines 24 28) no Hoare annotation was computed. [2018-11-23 03:07:44,090 INFO L448 ceAbstractionStarter]: For program point L49-1(lines 49 53) no Hoare annotation was computed. [2018-11-23 03:07:44,090 INFO L444 ceAbstractionStarter]: At program point L49-2(lines 49 53) the Hoare annotation is: (exists ((__ieee754_logf_~ix~0 (_ BitVec 32))) (and (bvslt __ieee754_logf_~ix~0 (_ bv2139095040 32)) (= |__ieee754_logf_#in~x| (fp ((_ extract 31 31) __ieee754_logf_~ix~0) ((_ extract 30 23) __ieee754_logf_~ix~0) ((_ extract 22 0) __ieee754_logf_~ix~0))))) [2018-11-23 03:07:44,090 INFO L448 ceAbstractionStarter]: For program point L49-3(lines 49 53) no Hoare annotation was computed. [2018-11-23 03:07:44,090 INFO L448 ceAbstractionStarter]: For program point L37(lines 37 45) no Hoare annotation was computed. [2018-11-23 03:07:44,091 INFO L448 ceAbstractionStarter]: For program point L37-1(lines 37 45) no Hoare annotation was computed. [2018-11-23 03:07:44,091 INFO L448 ceAbstractionStarter]: For program point L66(lines 66 71) no Hoare annotation was computed. [2018-11-23 03:07:44,091 INFO L448 ceAbstractionStarter]: For program point L33(lines 33 34) no Hoare annotation was computed. [2018-11-23 03:07:44,091 INFO L448 ceAbstractionStarter]: For program point __ieee754_logfEXIT(lines 20 96) no Hoare annotation was computed. [2018-11-23 03:07:44,091 INFO L448 ceAbstractionStarter]: For program point L91(lines 91 94) no Hoare annotation was computed. [2018-11-23 03:07:44,091 INFO L448 ceAbstractionStarter]: For program point L58(lines 58 63) no Hoare annotation was computed. [2018-11-23 03:07:44,091 INFO L448 ceAbstractionStarter]: For program point L83(lines 83 95) no Hoare annotation was computed. [2018-11-23 03:07:44,091 INFO L448 ceAbstractionStarter]: For program point L35(lines 35 36) no Hoare annotation was computed. [2018-11-23 03:07:44,091 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2018-11-23 03:07:44,091 INFO L451 ceAbstractionStarter]: At program point L-1(line -1) the Hoare annotation is: true [2018-11-23 03:07:44,092 INFO L451 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2018-11-23 03:07:44,092 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2018-11-23 03:07:44,092 INFO L448 ceAbstractionStarter]: For program point mainErr0ASSERT_VIOLATIONERROR_FUNCTION(line 121) no Hoare annotation was computed. [2018-11-23 03:07:44,092 INFO L451 ceAbstractionStarter]: At program point mainENTRY(lines 110 125) the Hoare annotation is: true [2018-11-23 03:07:44,092 INFO L448 ceAbstractionStarter]: For program point mainFINAL(lines 110 125) no Hoare annotation was computed. [2018-11-23 03:07:44,092 INFO L448 ceAbstractionStarter]: For program point L121(line 121) no Hoare annotation was computed. [2018-11-23 03:07:44,092 INFO L448 ceAbstractionStarter]: For program point mainEXIT(lines 110 125) no Hoare annotation was computed. [2018-11-23 03:07:44,092 INFO L444 ceAbstractionStarter]: At program point L120(line 120) the Hoare annotation is: (let ((.cse0 (fp.div roundNearestTiesToEven ((_ to_fp 8 24) roundNearestTiesToEven 1.0) (_ +zero 8 24)))) (and (= main_~res~0 (fp.add roundNearestTiesToEven .cse0 .cse0)) (= main_~x~0 .cse0))) [2018-11-23 03:07:44,093 INFO L448 ceAbstractionStarter]: For program point L120-1(lines 120 123) no Hoare annotation was computed. [2018-11-23 03:07:44,093 INFO L444 ceAbstractionStarter]: At program point L117(line 117) the Hoare annotation is: (= main_~x~0 (fp.div roundNearestTiesToEven ((_ to_fp 8 24) roundNearestTiesToEven 1.0) (_ +zero 8 24))) [2018-11-23 03:07:44,093 INFO L448 ceAbstractionStarter]: For program point L117-1(line 117) no Hoare annotation was computed. [2018-11-23 03:07:44,102 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_logf_~ix~0,QUANTIFIED] [2018-11-23 03:07:44,102 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_logf_~ix~0,QUANTIFIED] [2018-11-23 03:07:44,102 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_logf_~ix~0,QUANTIFIED] [2018-11-23 03:07:44,103 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_logf_~ix~0,QUANTIFIED] [2018-11-23 03:07:44,103 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_logf_~ix~0,QUANTIFIED] [2018-11-23 03:07:44,103 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_logf_~ix~0,QUANTIFIED] [2018-11-23 03:07:44,103 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_logf_~ix~0,QUANTIFIED] [2018-11-23 03:07:44,104 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_logf_~ix~0,QUANTIFIED] [2018-11-23 03:07:44,104 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_logf_~ix~0,QUANTIFIED] [2018-11-23 03:07:44,105 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_logf_~ix~0,QUANTIFIED] [2018-11-23 03:07:44,105 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_logf_~ix~0,QUANTIFIED] [2018-11-23 03:07:44,105 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_logf_~ix~0,QUANTIFIED] [2018-11-23 03:07:44,105 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_logf_~ix~0,QUANTIFIED] [2018-11-23 03:07:44,106 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_logf_~ix~0,QUANTIFIED] [2018-11-23 03:07:44,106 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_logf_~ix~0,QUANTIFIED] [2018-11-23 03:07:44,106 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_logf_~ix~0,QUANTIFIED] [2018-11-23 03:07:44,107 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 23.11 03:07:44 BoogieIcfgContainer [2018-11-23 03:07:44,108 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-11-23 03:07:44,108 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-23 03:07:44,108 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-23 03:07:44,108 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-23 03:07:44,108 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 03:07:22" (3/4) ... [2018-11-23 03:07:44,112 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-11-23 03:07:44,117 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure isinf_float [2018-11-23 03:07:44,117 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ULTIMATE.init [2018-11-23 03:07:44,117 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure __ieee754_logf [2018-11-23 03:07:44,117 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure main [2018-11-23 03:07:44,121 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 32 nodes and edges [2018-11-23 03:07:44,121 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 14 nodes and edges [2018-11-23 03:07:44,121 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2018-11-23 03:07:44,122 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2018-11-23 03:07:44,140 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: x == \old(x) [2018-11-23 03:07:44,140 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: \old(x) == x [2018-11-23 03:07:44,140 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (\exists __ieee754_logf_~ix~0 : bv32 :: ~bvslt32(__ieee754_logf_~ix~0, 2139095040bv32) && \old(x) == ~fp~LONGDOUBLE(__ieee754_logf_~ix~0[31:31], __ieee754_logf_~ix~0[30:23], __ieee754_logf_~ix~0[22:0])) && \old(x) == ~fp~LONGDOUBLE(ix[31:31], ix[30:23], ix[22:0]) [2018-11-23 03:07:44,141 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (\exists __ieee754_logf_~ix~0 : bv32 :: ~bvslt32(__ieee754_logf_~ix~0, 2139095040bv32) && \old(x) == ~fp~LONGDOUBLE(__ieee754_logf_~ix~0[31:31], __ieee754_logf_~ix~0[30:23], __ieee754_logf_~ix~0[22:0])) [2018-11-23 03:07:44,166 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_e40e8352-0bb9-4f14-bbcf-f9dff1e78696/bin-2019/uautomizer/witness.graphml [2018-11-23 03:07:44,166 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-23 03:07:44,167 INFO L168 Benchmark]: Toolchain (without parser) took 33070.55 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 140.5 MB). Free memory was 950.5 MB in the beginning and 895.7 MB in the end (delta: 54.9 MB). Peak memory consumption was 195.4 MB. Max. memory is 11.5 GB. [2018-11-23 03:07:44,167 INFO L168 Benchmark]: CDTParser took 0.12 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-23 03:07:44,167 INFO L168 Benchmark]: CACSL2BoogieTranslator took 244.75 ms. Allocated memory is still 1.0 GB. Free memory was 950.5 MB in the beginning and 934.4 MB in the end (delta: 16.1 MB). Peak memory consumption was 16.1 MB. Max. memory is 11.5 GB. [2018-11-23 03:07:44,168 INFO L168 Benchmark]: Boogie Procedure Inliner took 19.57 ms. Allocated memory is still 1.0 GB. Free memory is still 934.4 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-23 03:07:44,168 INFO L168 Benchmark]: Boogie Preprocessor took 67.03 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 140.5 MB). Free memory was 934.4 MB in the beginning and 1.1 GB in the end (delta: -194.1 MB). Peak memory consumption was 20.7 MB. Max. memory is 11.5 GB. [2018-11-23 03:07:44,168 INFO L168 Benchmark]: RCFGBuilder took 11007.15 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: 38.6 MB). Peak memory consumption was 38.6 MB. Max. memory is 11.5 GB. [2018-11-23 03:07:44,168 INFO L168 Benchmark]: TraceAbstraction took 21670.85 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 895.7 MB in the end (delta: 194.3 MB). Peak memory consumption was 194.3 MB. Max. memory is 11.5 GB. [2018-11-23 03:07:44,169 INFO L168 Benchmark]: Witness Printer took 58.13 ms. Allocated memory is still 1.2 GB. Free memory is still 895.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-23 03:07:44,170 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.12 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 244.75 ms. Allocated memory is still 1.0 GB. Free memory was 950.5 MB in the beginning and 934.4 MB in the end (delta: 16.1 MB). Peak memory consumption was 16.1 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 19.57 ms. Allocated memory is still 1.0 GB. Free memory is still 934.4 MB. There was no memory consumed. Max. memory is 11.5 GB. * Boogie Preprocessor took 67.03 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 140.5 MB). Free memory was 934.4 MB in the beginning and 1.1 GB in the end (delta: -194.1 MB). Peak memory consumption was 20.7 MB. Max. memory is 11.5 GB. * RCFGBuilder took 11007.15 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: 38.6 MB). Peak memory consumption was 38.6 MB. Max. memory is 11.5 GB. * TraceAbstraction took 21670.85 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 895.7 MB in the end (delta: 194.3 MB). Peak memory consumption was 194.3 MB. Max. memory is 11.5 GB. * Witness Printer took 58.13 ms. Allocated memory is still 1.2 GB. Free memory is still 895.7 MB. There was no memory consumed. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.boogie.preprocessor: - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_logf_~ix~0,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_logf_~ix~0,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_logf_~ix~0,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_logf_~ix~0,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_logf_~ix~0,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_logf_~ix~0,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_logf_~ix~0,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_logf_~ix~0,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_logf_~ix~0,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_logf_~ix~0,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_logf_~ix~0,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_logf_~ix~0,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_logf_~ix~0,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_logf_~ix~0,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_logf_~ix~0,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_logf_~ix~0,QUANTIFIED] * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 121]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 101]: Loop Invariant Derived loop invariant: \old(x) == x - InvariantResult [Line: 49]: Loop Invariant [2018-11-23 03:07:44,173 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_logf_~ix~0,QUANTIFIED] [2018-11-23 03:07:44,173 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_logf_~ix~0,QUANTIFIED] [2018-11-23 03:07:44,173 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_logf_~ix~0,QUANTIFIED] [2018-11-23 03:07:44,173 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_logf_~ix~0,QUANTIFIED] [2018-11-23 03:07:44,173 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_logf_~ix~0,QUANTIFIED] [2018-11-23 03:07:44,173 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_logf_~ix~0,QUANTIFIED] [2018-11-23 03:07:44,174 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_logf_~ix~0,QUANTIFIED] [2018-11-23 03:07:44,174 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_logf_~ix~0,QUANTIFIED] Derived loop invariant: (\exists __ieee754_logf_~ix~0 : bv32 :: ~bvslt32(__ieee754_logf_~ix~0, 2139095040bv32) && \old(x) == ~fp~LONGDOUBLE(__ieee754_logf_~ix~0[31:31], __ieee754_logf_~ix~0[30:23], __ieee754_logf_~ix~0[22:0])) - InvariantResult [Line: 24]: Loop Invariant Derived loop invariant: x == \old(x) - InvariantResult [Line: 40]: Loop Invariant [2018-11-23 03:07:44,174 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_logf_~ix~0,QUANTIFIED] [2018-11-23 03:07:44,174 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_logf_~ix~0,QUANTIFIED] [2018-11-23 03:07:44,174 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_logf_~ix~0,QUANTIFIED] [2018-11-23 03:07:44,175 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_logf_~ix~0,QUANTIFIED] [2018-11-23 03:07:44,175 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_logf_~ix~0,QUANTIFIED] [2018-11-23 03:07:44,175 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_logf_~ix~0,QUANTIFIED] [2018-11-23 03:07:44,175 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_logf_~ix~0,QUANTIFIED] [2018-11-23 03:07:44,175 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_logf_~ix~0,QUANTIFIED] Derived loop invariant: (\exists __ieee754_logf_~ix~0 : bv32 :: ~bvslt32(__ieee754_logf_~ix~0, 2139095040bv32) && \old(x) == ~fp~LONGDOUBLE(__ieee754_logf_~ix~0[31:31], __ieee754_logf_~ix~0[30:23], __ieee754_logf_~ix~0[22:0])) && \old(x) == ~fp~LONGDOUBLE(ix[31:31], ix[30:23], ix[22:0]) - StatisticsResult: Ultimate Automizer benchmark data CFG has 5 procedures, 45 locations, 1 error locations. SAFE Result, 21.6s OverallTime, 5 OverallIterations, 1 TraceHistogramMax, 19.1s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 206 SDtfs, 78 SDslu, 696 SDs, 0 SdLazy, 212 SolverSat, 11 SolverUnsat, 6 SolverUnknown, 0 SolverNotchecked, 17.6s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 140 GetRequests, 105 SyntacticMatches, 0 SemanticMatches, 35 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 19 ImplicationChecksByTransitivity, 1.3s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=45occurred in iteration=0, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: 0.0s AutomataMinimizationTime, 5 MinimizatonAttempts, 10 StatesRemovedByMinimization, 3 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 12 LocationsWithAnnotation, 20 PreInvPairs, 26 NumberOfFragments, 83 HoareAnnotationTreeSize, 20 FomulaSimplifications, 19 FormulaSimplificationTreeSizeReduction, 0.0s HoareSimplificationTime, 12 FomulaSimplificationsInter, 0 FormulaSimplificationTreeSizeReductionInter, 0.0s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.0s SsaConstructionTime, 1.3s SatisfiabilityAnalysisTime, 0.7s InterpolantComputationTime, 131 NumberOfCodeBlocks, 131 NumberOfCodeBlocksAsserted, 5 NumberOfCheckSat, 126 ConstructedInterpolants, 16 QuantifiedInterpolants, 16449 SizeOfPredicates, 14 NumberOfNonLiveVariables, 511 ConjunctsInSsa, 29 ConjunctsInUnsatCore, 5 InterpolantComputations, 5 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...