./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/float-newlib/float_req_bl_1122a_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_9392913d-00d4-4a93-ba5d-08b4cc98511d/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_9392913d-00d4-4a93-ba5d-08b4cc98511d/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_9392913d-00d4-4a93-ba5d-08b4cc98511d/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_9392913d-00d4-4a93-ba5d-08b4cc98511d/bin-2019/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/float-newlib/float_req_bl_1122a_true-unreach-call.c -s /tmp/vcloud-vcloud-master/worker/working_dir_9392913d-00d4-4a93-ba5d-08b4cc98511d/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_9392913d-00d4-4a93-ba5d-08b4cc98511d/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 5cd93119259b478e9ace2ae93fde799beac44478 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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_9392913d-00d4-4a93-ba5d-08b4cc98511d/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_9392913d-00d4-4a93-ba5d-08b4cc98511d/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_9392913d-00d4-4a93-ba5d-08b4cc98511d/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_9392913d-00d4-4a93-ba5d-08b4cc98511d/bin-2019/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/float-newlib/float_req_bl_1122a_true-unreach-call.c -s /tmp/vcloud-vcloud-master/worker/working_dir_9392913d-00d4-4a93-ba5d-08b4cc98511d/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_9392913d-00d4-4a93-ba5d-08b4cc98511d/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 5cd93119259b478e9ace2ae93fde799beac44478 .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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 07:51:33,752 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-23 07:51:33,753 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-23 07:51:33,760 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-23 07:51:33,760 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-23 07:51:33,761 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-23 07:51:33,761 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-23 07:51:33,763 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-23 07:51:33,764 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-23 07:51:33,764 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-23 07:51:33,765 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-23 07:51:33,765 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-23 07:51:33,766 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-23 07:51:33,767 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-23 07:51:33,767 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-23 07:51:33,768 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-23 07:51:33,769 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-23 07:51:33,770 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-23 07:51:33,771 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-23 07:51:33,772 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-23 07:51:33,773 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-23 07:51:33,774 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-23 07:51:33,775 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-23 07:51:33,775 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-23 07:51:33,776 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-23 07:51:33,776 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-23 07:51:33,777 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-23 07:51:33,778 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-23 07:51:33,778 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-23 07:51:33,779 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-23 07:51:33,779 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-23 07:51:33,780 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-23 07:51:33,780 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-23 07:51:33,780 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-23 07:51:33,781 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-23 07:51:33,781 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-23 07:51:33,781 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_9392913d-00d4-4a93-ba5d-08b4cc98511d/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf [2018-11-23 07:51:33,791 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-23 07:51:33,791 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-23 07:51:33,792 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-23 07:51:33,792 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-11-23 07:51:33,793 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-23 07:51:33,793 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-23 07:51:33,793 INFO L133 SettingsManager]: * Use SBE=true [2018-11-23 07:51:33,793 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-23 07:51:33,793 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-23 07:51:33,793 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-23 07:51:33,793 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-23 07:51:33,794 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-23 07:51:33,794 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-23 07:51:33,794 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-23 07:51:33,794 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-23 07:51:33,794 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-23 07:51:33,794 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-23 07:51:33,794 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-23 07:51:33,794 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-23 07:51:33,795 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-23 07:51:33,795 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-23 07:51:33,795 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-23 07:51:33,795 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-23 07:51:33,795 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-23 07:51:33,795 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-23 07:51:33,796 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-23 07:51:33,796 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-23 07:51:33,796 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-23 07:51:33,796 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-23 07:51:33,796 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-23 07:51:33,796 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_9392913d-00d4-4a93-ba5d-08b4cc98511d/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 -> 5cd93119259b478e9ace2ae93fde799beac44478 [2018-11-23 07:51:33,818 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-23 07:51:33,826 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-23 07:51:33,828 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-23 07:51:33,829 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-23 07:51:33,829 INFO L276 PluginConnector]: CDTParser initialized [2018-11-23 07:51:33,830 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_9392913d-00d4-4a93-ba5d-08b4cc98511d/bin-2019/uautomizer/../../sv-benchmarks/c/float-newlib/float_req_bl_1122a_true-unreach-call.c [2018-11-23 07:51:33,865 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_9392913d-00d4-4a93-ba5d-08b4cc98511d/bin-2019/uautomizer/data/97e1b9523/4d0158ef7bda49ac8ba69dd66f465c97/FLAG6ce667a28 [2018-11-23 07:51:34,170 INFO L307 CDTParser]: Found 1 translation units. [2018-11-23 07:51:34,170 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_9392913d-00d4-4a93-ba5d-08b4cc98511d/sv-benchmarks/c/float-newlib/float_req_bl_1122a_true-unreach-call.c [2018-11-23 07:51:34,174 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_9392913d-00d4-4a93-ba5d-08b4cc98511d/bin-2019/uautomizer/data/97e1b9523/4d0158ef7bda49ac8ba69dd66f465c97/FLAG6ce667a28 [2018-11-23 07:51:34,184 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_9392913d-00d4-4a93-ba5d-08b4cc98511d/bin-2019/uautomizer/data/97e1b9523/4d0158ef7bda49ac8ba69dd66f465c97 [2018-11-23 07:51:34,187 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-23 07:51:34,188 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-23 07:51:34,188 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-23 07:51:34,188 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-23 07:51:34,191 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-23 07:51:34,192 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 07:51:34" (1/1) ... [2018-11-23 07:51:34,194 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@58a31ddc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 07:51:34, skipping insertion in model container [2018-11-23 07:51:34,194 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 07:51:34" (1/1) ... [2018-11-23 07:51:34,201 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-23 07:51:34,215 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-23 07:51:34,343 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 07:51:34,346 INFO L191 MainTranslator]: Completed pre-run [2018-11-23 07:51:34,370 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 07:51:34,384 INFO L195 MainTranslator]: Completed translation [2018-11-23 07:51:34,384 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 07:51:34 WrapperNode [2018-11-23 07:51:34,384 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-23 07:51:34,385 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-23 07:51:34,385 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-23 07:51:34,385 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-23 07:51:34,426 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 07:51:34" (1/1) ... [2018-11-23 07:51:34,433 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 07:51:34" (1/1) ... [2018-11-23 07:51:34,438 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-23 07:51:34,438 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-23 07:51:34,438 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-23 07:51:34,438 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-23 07:51:34,444 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 07:51:34" (1/1) ... [2018-11-23 07:51:34,444 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 07:51:34" (1/1) ... [2018-11-23 07:51:34,447 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 07:51:34" (1/1) ... [2018-11-23 07:51:34,447 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 07:51:34" (1/1) ... [2018-11-23 07:51:34,456 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 07:51:34" (1/1) ... [2018-11-23 07:51:34,462 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 07:51:34" (1/1) ... [2018-11-23 07:51:34,464 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 07:51:34" (1/1) ... [2018-11-23 07:51:34,466 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-23 07:51:34,467 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-23 07:51:34,467 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-23 07:51:34,467 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-23 07:51:34,467 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 07:51:34" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_9392913d-00d4-4a93-ba5d-08b4cc98511d/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 07:51:34,510 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-23 07:51:34,510 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-23 07:51:34,510 INFO L130 BoogieDeclarations]: Found specification of procedure isnan_float [2018-11-23 07:51:34,510 INFO L138 BoogieDeclarations]: Found implementation of procedure isnan_float [2018-11-23 07:51:34,510 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-11-23 07:51:34,510 INFO L130 BoogieDeclarations]: Found specification of procedure read~real [2018-11-23 07:51:34,510 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-23 07:51:34,511 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-23 07:51:34,511 INFO L130 BoogieDeclarations]: Found specification of procedure write~real [2018-11-23 07:51:34,511 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-23 07:51:34,511 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-23 07:51:34,511 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-23 07:51:34,511 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2018-11-23 07:51:34,511 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~real [2018-11-23 07:51:34,511 INFO L130 BoogieDeclarations]: Found specification of procedure fmod_float [2018-11-23 07:51:34,511 INFO L138 BoogieDeclarations]: Found implementation of procedure fmod_float [2018-11-23 07:51:34,511 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-23 07:51:34,786 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-23 07:51:34,787 INFO L280 CfgBuilder]: Removed 12 assue(true) statements. [2018-11-23 07:51:34,787 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 07:51:34 BoogieIcfgContainer [2018-11-23 07:51:34,787 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-23 07:51:34,788 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-11-23 07:51:34,788 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-11-23 07:51:34,790 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-11-23 07:51:34,791 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 23.11 07:51:34" (1/3) ... [2018-11-23 07:51:34,791 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5b8b78e3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.11 07:51:34, skipping insertion in model container [2018-11-23 07:51:34,792 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 07:51:34" (2/3) ... [2018-11-23 07:51:34,792 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5b8b78e3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.11 07:51:34, skipping insertion in model container [2018-11-23 07:51:34,792 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 07:51:34" (3/3) ... [2018-11-23 07:51:34,793 INFO L112 eAbstractionObserver]: Analyzing ICFG float_req_bl_1122a_true-unreach-call.c [2018-11-23 07:51:34,799 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-11-23 07:51:34,804 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-11-23 07:51:34,817 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2018-11-23 07:51:34,844 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2018-11-23 07:51:34,845 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-11-23 07:51:34,845 INFO L383 AbstractCegarLoop]: Hoare is true [2018-11-23 07:51:34,845 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-11-23 07:51:34,845 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-11-23 07:51:34,845 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-11-23 07:51:34,845 INFO L387 AbstractCegarLoop]: Difference is false [2018-11-23 07:51:34,845 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-11-23 07:51:34,845 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-11-23 07:51:34,859 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states. [2018-11-23 07:51:34,864 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2018-11-23 07:51:34,865 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 07:51:34,865 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 07:51:34,868 INFO L423 AbstractCegarLoop]: === Iteration 1 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 07:51:34,872 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 07:51:34,872 INFO L82 PathProgramCache]: Analyzing trace with hash -348005672, now seen corresponding path program 1 times [2018-11-23 07:51:34,873 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 07:51:34,873 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 07:51:34,902 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 07:51:34,902 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 07:51:34,902 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 07:51:34,939 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 07:51:34,970 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 07:51:34,972 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 07:51:34,972 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2018-11-23 07:51:34,974 INFO L459 AbstractCegarLoop]: Interpolant automaton has 2 states [2018-11-23 07:51:34,981 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2018-11-23 07:51:34,982 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2018-11-23 07:51:34,983 INFO L87 Difference]: Start difference. First operand 55 states. Second operand 2 states. [2018-11-23 07:51:34,997 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 07:51:34,997 INFO L93 Difference]: Finished difference Result 102 states and 158 transitions. [2018-11-23 07:51:34,997 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2018-11-23 07:51:34,998 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 22 [2018-11-23 07:51:34,999 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 07:51:35,005 INFO L225 Difference]: With dead ends: 102 [2018-11-23 07:51:35,005 INFO L226 Difference]: Without dead ends: 51 [2018-11-23 07:51:35,007 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 07:51:35,017 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 51 states. [2018-11-23 07:51:35,028 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 51 to 51. [2018-11-23 07:51:35,029 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 51 states. [2018-11-23 07:51:35,030 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 51 states to 51 states and 66 transitions. [2018-11-23 07:51:35,031 INFO L78 Accepts]: Start accepts. Automaton has 51 states and 66 transitions. Word has length 22 [2018-11-23 07:51:35,031 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 07:51:35,031 INFO L480 AbstractCegarLoop]: Abstraction has 51 states and 66 transitions. [2018-11-23 07:51:35,031 INFO L481 AbstractCegarLoop]: Interpolant automaton has 2 states. [2018-11-23 07:51:35,031 INFO L276 IsEmpty]: Start isEmpty. Operand 51 states and 66 transitions. [2018-11-23 07:51:35,032 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2018-11-23 07:51:35,032 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 07:51:35,032 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 07:51:35,032 INFO L423 AbstractCegarLoop]: === Iteration 2 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 07:51:35,032 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 07:51:35,033 INFO L82 PathProgramCache]: Analyzing trace with hash 1100584309, now seen corresponding path program 1 times [2018-11-23 07:51:35,033 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 07:51:35,033 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 07:51:35,033 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 07:51:35,034 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 07:51:35,034 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 07:51:35,073 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-23 07:51:35,099 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-23 07:51:35,118 INFO L469 BasicCegarLoop]: Counterexample might be feasible ----- class de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBacktranslator [?] CALL call ULTIMATE.init(); VAL [|#NULL.base|=6442450953, |#NULL.offset|=6442450945, |old(#NULL.base)|=6442450953, |old(#NULL.offset)|=6442450945, |old(~#Zero_fmod~0.base)|=6442450955, |old(~#Zero_fmod~0.offset)|=6442450952, |old(~one_fmod~0)|=6442450958.0, |~#Zero_fmod~0.base|=6442450955, |~#Zero_fmod~0.offset|=6442450952, ~one_fmod~0=6442450958.0] [?] #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];~one_fmod~0 := 1.0;call ~#Zero_fmod~0.base, ~#Zero_fmod~0.offset := #Ultimate.alloc(8);call write~init~real(0.0, ~#Zero_fmod~0.base, ~#Zero_fmod~0.offset, 4);call write~init~real(~someUnaryDOUBLEoperation(0.0), ~#Zero_fmod~0.base, 4 + ~#Zero_fmod~0.offset, 4); VAL [|#NULL.base|=0, |#NULL.offset|=0, |old(#NULL.base)|=6442450953, |old(#NULL.offset)|=6442450945, |old(~#Zero_fmod~0.base)|=6442450955, |old(~#Zero_fmod~0.offset)|=6442450952, |old(~one_fmod~0)|=6442450958.0, |~#Zero_fmod~0.base|=6442450954, |~#Zero_fmod~0.offset|=0, ~one_fmod~0=1.0] [?] assume true; VAL [|#NULL.base|=0, |#NULL.offset|=0, |old(#NULL.base)|=6442450953, |old(#NULL.offset)|=6442450945, |old(~#Zero_fmod~0.base)|=6442450955, |old(~#Zero_fmod~0.offset)|=6442450952, |old(~one_fmod~0)|=6442450958.0, |~#Zero_fmod~0.base|=6442450954, |~#Zero_fmod~0.offset|=0, ~one_fmod~0=1.0] [?] RET #187#return; VAL [|#NULL.base|=0, |#NULL.offset|=0, |~#Zero_fmod~0.base|=6442450954, |~#Zero_fmod~0.offset|=0, ~one_fmod~0=1.0] [?] CALL call #t~ret15 := main(); VAL [|#NULL.base|=0, |#NULL.offset|=0, |~#Zero_fmod~0.base|=6442450954, |~#Zero_fmod~0.offset|=0, ~one_fmod~0=1.0] [?] ~x~0 := ~someBinaryArithmeticFLOAToperation(1.0, 0.0);~y~0 := #t~nondet12;havoc #t~nondet12; VAL [main_~y~0=6442450956.0, |#NULL.base|=0, |#NULL.offset|=0, |~#Zero_fmod~0.base|=6442450954, |~#Zero_fmod~0.offset|=0, ~one_fmod~0=1.0] [?] CALL call #t~ret13 := fmod_float(~x~0, ~y~0); VAL [|#NULL.base|=0, |#NULL.offset|=0, |fmod_float_#in~x|=6442450949.0, |fmod_float_#in~y|=6442450956.0, |~#Zero_fmod~0.base|=6442450954, |~#Zero_fmod~0.offset|=0, ~one_fmod~0=1.0] [?] ~x := #in~x;~y := #in~y;havoc ~n~0;havoc ~hx~0;havoc ~hy~0;havoc ~hz~0;havoc ~ix~0;havoc ~iy~0;havoc ~sx~0;havoc ~i~0; VAL [fmod_float_~x=6442450949.0, fmod_float_~y=6442450956.0, |#NULL.base|=0, |#NULL.offset|=0, |fmod_float_#in~x|=6442450949.0, |fmod_float_#in~y|=6442450956.0, |~#Zero_fmod~0.base|=6442450954, |~#Zero_fmod~0.offset|=0, ~one_fmod~0=1.0] [?] 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);~hx~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~mem0;havoc #t~union1;call ULTIMATE.dealloc(~#gf_u~0.base, ~#gf_u~0.offset);havoc ~#gf_u~0.base, ~#gf_u~0.offset; VAL [fmod_float_~hx~0=3, fmod_float_~x=6442450949.0, fmod_float_~y=6442450956.0, |#NULL.base|=0, |#NULL.offset|=0, |fmod_float_#in~x|=6442450949.0, |fmod_float_#in~y|=6442450956.0, |~#Zero_fmod~0.base|=6442450954, |~#Zero_fmod~0.offset|=0, ~one_fmod~0=1.0] [?] goto; VAL [fmod_float_~hx~0=3, fmod_float_~x=6442450949.0, fmod_float_~y=6442450956.0, |#NULL.base|=0, |#NULL.offset|=0, |fmod_float_#in~x|=6442450949.0, |fmod_float_#in~y|=6442450956.0, |~#Zero_fmod~0.base|=6442450954, |~#Zero_fmod~0.offset|=0, ~one_fmod~0=1.0] [?] call ~#gf_u~1.base, ~#gf_u~1.offset := #Ultimate.alloc(4);call write~real(~y, ~#gf_u~1.base, ~#gf_u~1.offset, 4);call #t~mem2 := read~int(~#gf_u~1.base, ~#gf_u~1.offset, 4);~hy~0 := (if #t~mem2 % 4294967296 % 4294967296 <= 2147483647 then #t~mem2 % 4294967296 % 4294967296 else #t~mem2 % 4294967296 % 4294967296 - 4294967296);call write~real(#t~union3, ~#gf_u~1.base, ~#gf_u~1.offset, 4);havoc #t~union3;havoc #t~mem2;call ULTIMATE.dealloc(~#gf_u~1.base, ~#gf_u~1.offset);havoc ~#gf_u~1.base, ~#gf_u~1.offset; VAL [fmod_float_~hx~0=3, fmod_float_~hy~0=(- 2147483648), fmod_float_~x=6442450949.0, fmod_float_~y=6442450956.0, |#NULL.base|=0, |#NULL.offset|=0, |fmod_float_#in~x|=6442450949.0, |fmod_float_#in~y|=6442450956.0, |~#Zero_fmod~0.base|=6442450954, |~#Zero_fmod~0.offset|=0, ~one_fmod~0=1.0] [?] goto; VAL [fmod_float_~hx~0=3, fmod_float_~hy~0=(- 2147483648), fmod_float_~x=6442450949.0, fmod_float_~y=6442450956.0, |#NULL.base|=0, |#NULL.offset|=0, |fmod_float_#in~x|=6442450949.0, |fmod_float_#in~y|=6442450956.0, |~#Zero_fmod~0.base|=6442450954, |~#Zero_fmod~0.offset|=0, ~one_fmod~0=1.0] [?] ~sx~0 := (if ~bitwiseAnd(~hx~0, 2147483648) % 4294967296 % 4294967296 <= 2147483647 then ~bitwiseAnd(~hx~0, 2147483648) % 4294967296 % 4294967296 else ~bitwiseAnd(~hx~0, 2147483648) % 4294967296 % 4294967296 - 4294967296);~hx~0 := ~bitwiseXor(~hx~0, ~sx~0);~hy~0 := ~bitwiseAnd(~hy~0, 2147483647); VAL [fmod_float_~sx~0=(- 1), fmod_float_~x=6442450949.0, fmod_float_~y=6442450956.0, |#NULL.base|=0, |#NULL.offset|=0, |fmod_float_#in~x|=6442450949.0, |fmod_float_#in~y|=6442450956.0, |~#Zero_fmod~0.base|=6442450954, |~#Zero_fmod~0.offset|=0, ~one_fmod~0=1.0] [?] assume (0 == ~hy~0 || !(~hx~0 < 2139095040)) || ~hy~0 > 2139095040;#res := ~someBinaryArithmeticFLOAToperation(~someBinaryArithmeticFLOAToperation(~x, ~y), ~someBinaryArithmeticFLOAToperation(~x, ~y)); VAL [fmod_float_~hx~0=2139095040, fmod_float_~hy~0=2139095041, fmod_float_~sx~0=(- 1), fmod_float_~x=6442450949.0, fmod_float_~y=6442450956.0, |#NULL.base|=0, |#NULL.offset|=0, |fmod_float_#in~x|=6442450949.0, |fmod_float_#in~y|=6442450956.0, |~#Zero_fmod~0.base|=6442450954, |~#Zero_fmod~0.offset|=0, ~one_fmod~0=1.0] [?] assume true; VAL [fmod_float_~hx~0=2139095040, fmod_float_~hy~0=2139095041, fmod_float_~sx~0=(- 1), fmod_float_~x=6442450949.0, fmod_float_~y=6442450956.0, |#NULL.base|=0, |#NULL.offset|=0, |fmod_float_#in~x|=6442450949.0, |fmod_float_#in~y|=6442450956.0, |~#Zero_fmod~0.base|=6442450954, |~#Zero_fmod~0.offset|=0, ~one_fmod~0=1.0] [?] RET #191#return; VAL [main_~x~0=6442450949.0, main_~y~0=6442450956.0, |#NULL.base|=0, |#NULL.offset|=0, |main_#t~ret13|=6442450948.0, |~#Zero_fmod~0.base|=6442450954, |~#Zero_fmod~0.offset|=0, ~one_fmod~0=1.0] [?] ~res~0 := #t~ret13;havoc #t~ret13; VAL [main_~res~0=6442450948.0, main_~x~0=6442450949.0, main_~y~0=6442450956.0, |#NULL.base|=0, |#NULL.offset|=0, |~#Zero_fmod~0.base|=6442450954, |~#Zero_fmod~0.offset|=0, ~one_fmod~0=1.0] [?] CALL call #t~ret14 := isnan_float(~res~0); VAL [|#NULL.base|=0, |#NULL.offset|=0, |isnan_float_#in~x|=6442450948.0, |~#Zero_fmod~0.base|=6442450954, |~#Zero_fmod~0.offset|=0, ~one_fmod~0=1.0] [?] ~x := #in~x;#res := (if ~someBinaryFLOATComparisonOperation(~x, ~x) then 1 else 0); VAL [isnan_float_~x=6442450948.0, |#NULL.base|=0, |#NULL.offset|=0, |isnan_float_#in~x|=6442450948.0, |isnan_float_#res|=0, |~#Zero_fmod~0.base|=6442450954, |~#Zero_fmod~0.offset|=0, ~one_fmod~0=1.0] [?] assume true; VAL [isnan_float_~x=6442450948.0, |#NULL.base|=0, |#NULL.offset|=0, |isnan_float_#in~x|=6442450948.0, |isnan_float_#res|=0, |~#Zero_fmod~0.base|=6442450954, |~#Zero_fmod~0.offset|=0, ~one_fmod~0=1.0] [?] RET #193#return; VAL [main_~res~0=6442450948.0, main_~x~0=6442450949.0, main_~y~0=6442450956.0, |#NULL.base|=0, |#NULL.offset|=0, |main_#t~ret14|=0, |~#Zero_fmod~0.base|=6442450954, |~#Zero_fmod~0.offset|=0, ~one_fmod~0=1.0] [?] assume -2147483648 <= #t~ret14 && #t~ret14 <= 2147483647; VAL [main_~res~0=6442450948.0, main_~x~0=6442450949.0, main_~y~0=6442450956.0, |#NULL.base|=0, |#NULL.offset|=0, |main_#t~ret14|=0, |~#Zero_fmod~0.base|=6442450954, |~#Zero_fmod~0.offset|=0, ~one_fmod~0=1.0] [?] assume 0 == #t~ret14;havoc #t~ret14; VAL [main_~res~0=6442450948.0, main_~x~0=6442450949.0, main_~y~0=6442450956.0, |#NULL.base|=0, |#NULL.offset|=0, |~#Zero_fmod~0.base|=6442450954, |~#Zero_fmod~0.offset|=0, ~one_fmod~0=1.0] [?] assume !false; VAL [main_~res~0=6442450948.0, main_~x~0=6442450949.0, main_~y~0=6442450956.0, |#NULL.base|=0, |#NULL.offset|=0, |~#Zero_fmod~0.base|=6442450954, |~#Zero_fmod~0.offset|=0, ~one_fmod~0=1.0] [?] CALL call ULTIMATE.init(); VAL [#NULL.base=6442450953, #NULL.offset=6442450945, old(#NULL.base)=6442450953, old(#NULL.offset)=6442450945, old(~#Zero_fmod~0.base)=6442450955, old(~#Zero_fmod~0.offset)=6442450952, old(~one_fmod~0)=6.442450958E9, ~#Zero_fmod~0.base=6442450955, ~#Zero_fmod~0.offset=6442450952, ~one_fmod~0=6.442450958E9] [?] #NULL.base, #NULL.offset := 0, 0; [?] #valid := #valid[0 := 0]; [L12-L15] ~one_fmod~0 := 1.0; [L12-L15] call ~#Zero_fmod~0.base, ~#Zero_fmod~0.offset := #Ultimate.alloc(8); [L12-L15] call write~init~real(0.0, ~#Zero_fmod~0.base, ~#Zero_fmod~0.offset, 4); [L12-L15] call write~init~real(~someUnaryDOUBLEoperation(0.0), ~#Zero_fmod~0.base, 4 + ~#Zero_fmod~0.offset, 4); VAL [#NULL.base=0, #NULL.offset=0, old(#NULL.base)=6442450953, old(#NULL.offset)=6442450945, old(~#Zero_fmod~0.base)=6442450955, old(~#Zero_fmod~0.offset)=6442450952, old(~one_fmod~0)=6.442450958E9, ~#Zero_fmod~0.base=6442450954, ~#Zero_fmod~0.offset=0, ~one_fmod~0=1.0] [?] ensures true; VAL [#NULL.base=0, #NULL.offset=0, old(#NULL.base)=6442450953, old(#NULL.offset)=6442450945, old(~#Zero_fmod~0.base)=6442450955, old(~#Zero_fmod~0.offset)=6442450952, old(~one_fmod~0)=6.442450958E9, ~#Zero_fmod~0.base=6442450954, ~#Zero_fmod~0.offset=0, ~one_fmod~0=1.0] [?] RET call ULTIMATE.init(); VAL [#NULL.base=0, #NULL.offset=0, ~#Zero_fmod~0.base=6442450954, ~#Zero_fmod~0.offset=0, ~one_fmod~0=1.0] [?] CALL call #t~ret15 := main(); VAL [#NULL.base=0, #NULL.offset=0, ~#Zero_fmod~0.base=6442450954, ~#Zero_fmod~0.offset=0, ~one_fmod~0=1.0] [L117] ~x~0 := ~someBinaryArithmeticFLOAToperation(1.0, 0.0); [L118] ~y~0 := #t~nondet12; [L118] havoc #t~nondet12; VAL [#NULL.base=0, #NULL.offset=0, ~#Zero_fmod~0.base=6442450954, ~#Zero_fmod~0.offset=0, ~one_fmod~0=1.0, ~y~0=6.442450956E9] [L119] CALL call #t~ret13 := fmod_float(~x~0, ~y~0); VAL [#in~x=6.442450949E9, #in~y=6.442450956E9, #NULL.base=0, #NULL.offset=0, ~#Zero_fmod~0.base=6442450954, ~#Zero_fmod~0.offset=0, ~one_fmod~0=1.0] [L17-L105] ~x := #in~x; [L17-L105] ~y := #in~y; [L18] havoc ~n~0; [L18] havoc ~hx~0; [L18] havoc ~hy~0; [L18] havoc ~hz~0; [L18] havoc ~ix~0; [L18] havoc ~iy~0; [L18] havoc ~sx~0; [L18] havoc ~i~0; VAL [#in~x=6.442450949E9, #in~y=6.442450956E9, #NULL.base=0, #NULL.offset=0, ~#Zero_fmod~0.base=6442450954, ~#Zero_fmod~0.offset=0, ~one_fmod~0=1.0, ~x=6.442450949E9, ~y=6.442450956E9] [L21] call ~#gf_u~0.base, ~#gf_u~0.offset := #Ultimate.alloc(4); [L22] call write~real(~x, ~#gf_u~0.base, ~#gf_u~0.offset, 4); [L23] call #t~mem0 := read~int(~#gf_u~0.base, ~#gf_u~0.offset, 4); [L23] ~hx~0 := (if #t~mem0 % 4294967296 % 4294967296 <= 2147483647 then #t~mem0 % 4294967296 % 4294967296 else #t~mem0 % 4294967296 % 4294967296 - 4294967296); [L23] call write~real(#t~union1, ~#gf_u~0.base, ~#gf_u~0.offset, 4); [L23] havoc #t~mem0; [L23] havoc #t~union1; [L21] call ULTIMATE.dealloc(~#gf_u~0.base, ~#gf_u~0.offset); [L21] havoc ~#gf_u~0.base, ~#gf_u~0.offset; VAL [#in~x=6.442450949E9, #in~y=6.442450956E9, #NULL.base=0, #NULL.offset=0, ~#Zero_fmod~0.base=6442450954, ~#Zero_fmod~0.offset=0, ~hx~0=3, ~one_fmod~0=1.0, ~x=6.442450949E9, ~y=6.442450956E9] [L26] call ~#gf_u~1.base, ~#gf_u~1.offset := #Ultimate.alloc(4); [L27] call write~real(~y, ~#gf_u~1.base, ~#gf_u~1.offset, 4); [L28] call #t~mem2 := read~int(~#gf_u~1.base, ~#gf_u~1.offset, 4); [L28] ~hy~0 := (if #t~mem2 % 4294967296 % 4294967296 <= 2147483647 then #t~mem2 % 4294967296 % 4294967296 else #t~mem2 % 4294967296 % 4294967296 - 4294967296); [L28] call write~real(#t~union3, ~#gf_u~1.base, ~#gf_u~1.offset, 4); [L28] havoc #t~union3; [L28] havoc #t~mem2; [L26] call ULTIMATE.dealloc(~#gf_u~1.base, ~#gf_u~1.offset); [L26] havoc ~#gf_u~1.base, ~#gf_u~1.offset; VAL [#in~x=6.442450949E9, #in~y=6.442450956E9, #NULL.base=0, #NULL.offset=0, ~#Zero_fmod~0.base=6442450954, ~#Zero_fmod~0.offset=0, ~hx~0=3, ~hy~0=-2147483648, ~one_fmod~0=1.0, ~x=6.442450949E9, ~y=6.442450956E9] [L30] ~sx~0 := (if ~bitwiseAnd(~hx~0, 2147483648) % 4294967296 % 4294967296 <= 2147483647 then ~bitwiseAnd(~hx~0, 2147483648) % 4294967296 % 4294967296 else ~bitwiseAnd(~hx~0, 2147483648) % 4294967296 % 4294967296 - 4294967296); [L31] ~hx~0 := ~bitwiseXor(~hx~0, ~sx~0); [L32] ~hy~0 := ~bitwiseAnd(~hy~0, 2147483647); VAL [#in~x=6.442450949E9, #in~y=6.442450956E9, #NULL.base=0, #NULL.offset=0, ~#Zero_fmod~0.base=6442450954, ~#Zero_fmod~0.offset=0, ~one_fmod~0=1.0, ~sx~0=-1, ~x=6.442450949E9, ~y=6.442450956E9] [L34-L35] assume (0 == ~hy~0 || !(~hx~0 < 2139095040)) || ~hy~0 > 2139095040; [L35] #res := ~someBinaryArithmeticFLOAToperation(~someBinaryArithmeticFLOAToperation(~x, ~y), ~someBinaryArithmeticFLOAToperation(~x, ~y)); VAL [#in~x=6.442450949E9, #in~y=6.442450956E9, #NULL.base=0, #NULL.offset=0, ~#Zero_fmod~0.base=6442450954, ~#Zero_fmod~0.offset=0, ~hx~0=2139095040, ~hy~0=2139095041, ~one_fmod~0=1.0, ~sx~0=-1, ~x=6.442450949E9, ~y=6.442450956E9] [L17-L105] ensures true; VAL [#in~x=6.442450949E9, #in~y=6.442450956E9, #NULL.base=0, #NULL.offset=0, ~#Zero_fmod~0.base=6442450954, ~#Zero_fmod~0.offset=0, ~hx~0=2139095040, ~hy~0=2139095041, ~one_fmod~0=1.0, ~sx~0=-1, ~x=6.442450949E9, ~y=6.442450956E9] [L119] RET call #t~ret13 := fmod_float(~x~0, ~y~0); VAL [#NULL.base=0, #NULL.offset=0, #t~ret13=6.442450948E9, ~#Zero_fmod~0.base=6442450954, ~#Zero_fmod~0.offset=0, ~one_fmod~0=1.0, ~x~0=6.442450949E9, ~y~0=6.442450956E9] [L119] ~res~0 := #t~ret13; [L119] havoc #t~ret13; VAL [#NULL.base=0, #NULL.offset=0, ~#Zero_fmod~0.base=6442450954, ~#Zero_fmod~0.offset=0, ~one_fmod~0=1.0, ~res~0=6.442450948E9, ~x~0=6.442450949E9, ~y~0=6.442450956E9] [L122] CALL call #t~ret14 := isnan_float(~res~0); VAL [#in~x=6.442450948E9, #NULL.base=0, #NULL.offset=0, ~#Zero_fmod~0.base=6442450954, ~#Zero_fmod~0.offset=0, ~one_fmod~0=1.0] [L108] ~x := #in~x; [L108] #res := (if ~someBinaryFLOATComparisonOperation(~x, ~x) then 1 else 0); VAL [#in~x=6.442450948E9, #NULL.base=0, #NULL.offset=0, #res=0, ~#Zero_fmod~0.base=6442450954, ~#Zero_fmod~0.offset=0, ~one_fmod~0=1.0, ~x=6.442450948E9] [L108] ensures true; VAL [#in~x=6.442450948E9, #NULL.base=0, #NULL.offset=0, #res=0, ~#Zero_fmod~0.base=6442450954, ~#Zero_fmod~0.offset=0, ~one_fmod~0=1.0, ~x=6.442450948E9] [L122] RET call #t~ret14 := isnan_float(~res~0); VAL [#NULL.base=0, #NULL.offset=0, #t~ret14=0, ~#Zero_fmod~0.base=6442450954, ~#Zero_fmod~0.offset=0, ~one_fmod~0=1.0, ~res~0=6.442450948E9, ~x~0=6.442450949E9, ~y~0=6.442450956E9] [L122] assume -2147483648 <= #t~ret14 && #t~ret14 <= 2147483647; VAL [#NULL.base=0, #NULL.offset=0, #t~ret14=0, ~#Zero_fmod~0.base=6442450954, ~#Zero_fmod~0.offset=0, ~one_fmod~0=1.0, ~res~0=6.442450948E9, ~x~0=6.442450949E9, ~y~0=6.442450956E9] [L122-L125] assume 0 == #t~ret14; [L122] havoc #t~ret14; VAL [#NULL.base=0, #NULL.offset=0, ~#Zero_fmod~0.base=6442450954, ~#Zero_fmod~0.offset=0, ~one_fmod~0=1.0, ~res~0=6.442450948E9, ~x~0=6.442450949E9, ~y~0=6.442450956E9] [L123] assert false; VAL [#NULL.base=0, #NULL.offset=0, ~#Zero_fmod~0.base=6442450954, ~#Zero_fmod~0.offset=0, ~one_fmod~0=1.0, ~res~0=6.442450948E9, ~x~0=6.442450949E9, ~y~0=6.442450956E9] ----- ----- class de.uni_freiburg.informatik.ultimate.boogie.preprocessor.BoogiePreprocessorBacktranslator [?] CALL call ULTIMATE.init(); VAL [#NULL.base=6442450953, #NULL.offset=6442450945, old(#NULL.base)=6442450953, old(#NULL.offset)=6442450945, old(~#Zero_fmod~0.base)=6442450955, old(~#Zero_fmod~0.offset)=6442450952, old(~one_fmod~0)=6.442450958E9, ~#Zero_fmod~0.base=6442450955, ~#Zero_fmod~0.offset=6442450952, ~one_fmod~0=6.442450958E9] [?] #NULL.base, #NULL.offset := 0, 0; [?] #valid := #valid[0 := 0]; [L12-L15] ~one_fmod~0 := 1.0; [L12-L15] call ~#Zero_fmod~0.base, ~#Zero_fmod~0.offset := #Ultimate.alloc(8); [L12-L15] call write~init~real(0.0, ~#Zero_fmod~0.base, ~#Zero_fmod~0.offset, 4); [L12-L15] call write~init~real(~someUnaryDOUBLEoperation(0.0), ~#Zero_fmod~0.base, 4 + ~#Zero_fmod~0.offset, 4); VAL [#NULL.base=0, #NULL.offset=0, old(#NULL.base)=6442450953, old(#NULL.offset)=6442450945, old(~#Zero_fmod~0.base)=6442450955, old(~#Zero_fmod~0.offset)=6442450952, old(~one_fmod~0)=6.442450958E9, ~#Zero_fmod~0.base=6442450954, ~#Zero_fmod~0.offset=0, ~one_fmod~0=1.0] [?] ensures true; VAL [#NULL.base=0, #NULL.offset=0, old(#NULL.base)=6442450953, old(#NULL.offset)=6442450945, old(~#Zero_fmod~0.base)=6442450955, old(~#Zero_fmod~0.offset)=6442450952, old(~one_fmod~0)=6.442450958E9, ~#Zero_fmod~0.base=6442450954, ~#Zero_fmod~0.offset=0, ~one_fmod~0=1.0] [?] RET call ULTIMATE.init(); VAL [#NULL.base=0, #NULL.offset=0, ~#Zero_fmod~0.base=6442450954, ~#Zero_fmod~0.offset=0, ~one_fmod~0=1.0] [?] CALL call #t~ret15 := main(); VAL [#NULL.base=0, #NULL.offset=0, ~#Zero_fmod~0.base=6442450954, ~#Zero_fmod~0.offset=0, ~one_fmod~0=1.0] [L117] ~x~0 := ~someBinaryArithmeticFLOAToperation(1.0, 0.0); [L118] ~y~0 := #t~nondet12; [L118] havoc #t~nondet12; VAL [#NULL.base=0, #NULL.offset=0, ~#Zero_fmod~0.base=6442450954, ~#Zero_fmod~0.offset=0, ~one_fmod~0=1.0, ~y~0=6.442450956E9] [L119] CALL call #t~ret13 := fmod_float(~x~0, ~y~0); VAL [#in~x=6.442450949E9, #in~y=6.442450956E9, #NULL.base=0, #NULL.offset=0, ~#Zero_fmod~0.base=6442450954, ~#Zero_fmod~0.offset=0, ~one_fmod~0=1.0] [L17-L105] ~x := #in~x; [L17-L105] ~y := #in~y; [L18] havoc ~n~0; [L18] havoc ~hx~0; [L18] havoc ~hy~0; [L18] havoc ~hz~0; [L18] havoc ~ix~0; [L18] havoc ~iy~0; [L18] havoc ~sx~0; [L18] havoc ~i~0; VAL [#in~x=6.442450949E9, #in~y=6.442450956E9, #NULL.base=0, #NULL.offset=0, ~#Zero_fmod~0.base=6442450954, ~#Zero_fmod~0.offset=0, ~one_fmod~0=1.0, ~x=6.442450949E9, ~y=6.442450956E9] [L21] call ~#gf_u~0.base, ~#gf_u~0.offset := #Ultimate.alloc(4); [L22] call write~real(~x, ~#gf_u~0.base, ~#gf_u~0.offset, 4); [L23] call #t~mem0 := read~int(~#gf_u~0.base, ~#gf_u~0.offset, 4); [L23] ~hx~0 := (if #t~mem0 % 4294967296 % 4294967296 <= 2147483647 then #t~mem0 % 4294967296 % 4294967296 else #t~mem0 % 4294967296 % 4294967296 - 4294967296); [L23] call write~real(#t~union1, ~#gf_u~0.base, ~#gf_u~0.offset, 4); [L23] havoc #t~mem0; [L23] havoc #t~union1; [L21] call ULTIMATE.dealloc(~#gf_u~0.base, ~#gf_u~0.offset); [L21] havoc ~#gf_u~0.base, ~#gf_u~0.offset; VAL [#in~x=6.442450949E9, #in~y=6.442450956E9, #NULL.base=0, #NULL.offset=0, ~#Zero_fmod~0.base=6442450954, ~#Zero_fmod~0.offset=0, ~hx~0=3, ~one_fmod~0=1.0, ~x=6.442450949E9, ~y=6.442450956E9] [L26] call ~#gf_u~1.base, ~#gf_u~1.offset := #Ultimate.alloc(4); [L27] call write~real(~y, ~#gf_u~1.base, ~#gf_u~1.offset, 4); [L28] call #t~mem2 := read~int(~#gf_u~1.base, ~#gf_u~1.offset, 4); [L28] ~hy~0 := (if #t~mem2 % 4294967296 % 4294967296 <= 2147483647 then #t~mem2 % 4294967296 % 4294967296 else #t~mem2 % 4294967296 % 4294967296 - 4294967296); [L28] call write~real(#t~union3, ~#gf_u~1.base, ~#gf_u~1.offset, 4); [L28] havoc #t~union3; [L28] havoc #t~mem2; [L26] call ULTIMATE.dealloc(~#gf_u~1.base, ~#gf_u~1.offset); [L26] havoc ~#gf_u~1.base, ~#gf_u~1.offset; VAL [#in~x=6.442450949E9, #in~y=6.442450956E9, #NULL.base=0, #NULL.offset=0, ~#Zero_fmod~0.base=6442450954, ~#Zero_fmod~0.offset=0, ~hx~0=3, ~hy~0=-2147483648, ~one_fmod~0=1.0, ~x=6.442450949E9, ~y=6.442450956E9] [L30] ~sx~0 := (if ~bitwiseAnd(~hx~0, 2147483648) % 4294967296 % 4294967296 <= 2147483647 then ~bitwiseAnd(~hx~0, 2147483648) % 4294967296 % 4294967296 else ~bitwiseAnd(~hx~0, 2147483648) % 4294967296 % 4294967296 - 4294967296); [L31] ~hx~0 := ~bitwiseXor(~hx~0, ~sx~0); [L32] ~hy~0 := ~bitwiseAnd(~hy~0, 2147483647); VAL [#in~x=6.442450949E9, #in~y=6.442450956E9, #NULL.base=0, #NULL.offset=0, ~#Zero_fmod~0.base=6442450954, ~#Zero_fmod~0.offset=0, ~one_fmod~0=1.0, ~sx~0=-1, ~x=6.442450949E9, ~y=6.442450956E9] [L34-L35] assume (0 == ~hy~0 || !(~hx~0 < 2139095040)) || ~hy~0 > 2139095040; [L35] #res := ~someBinaryArithmeticFLOAToperation(~someBinaryArithmeticFLOAToperation(~x, ~y), ~someBinaryArithmeticFLOAToperation(~x, ~y)); VAL [#in~x=6.442450949E9, #in~y=6.442450956E9, #NULL.base=0, #NULL.offset=0, ~#Zero_fmod~0.base=6442450954, ~#Zero_fmod~0.offset=0, ~hx~0=2139095040, ~hy~0=2139095041, ~one_fmod~0=1.0, ~sx~0=-1, ~x=6.442450949E9, ~y=6.442450956E9] [L17-L105] ensures true; VAL [#in~x=6.442450949E9, #in~y=6.442450956E9, #NULL.base=0, #NULL.offset=0, ~#Zero_fmod~0.base=6442450954, ~#Zero_fmod~0.offset=0, ~hx~0=2139095040, ~hy~0=2139095041, ~one_fmod~0=1.0, ~sx~0=-1, ~x=6.442450949E9, ~y=6.442450956E9] [L119] RET call #t~ret13 := fmod_float(~x~0, ~y~0); VAL [#NULL.base=0, #NULL.offset=0, #t~ret13=6.442450948E9, ~#Zero_fmod~0.base=6442450954, ~#Zero_fmod~0.offset=0, ~one_fmod~0=1.0, ~x~0=6.442450949E9, ~y~0=6.442450956E9] [L119] ~res~0 := #t~ret13; [L119] havoc #t~ret13; VAL [#NULL.base=0, #NULL.offset=0, ~#Zero_fmod~0.base=6442450954, ~#Zero_fmod~0.offset=0, ~one_fmod~0=1.0, ~res~0=6.442450948E9, ~x~0=6.442450949E9, ~y~0=6.442450956E9] [L122] CALL call #t~ret14 := isnan_float(~res~0); VAL [#in~x=6.442450948E9, #NULL.base=0, #NULL.offset=0, ~#Zero_fmod~0.base=6442450954, ~#Zero_fmod~0.offset=0, ~one_fmod~0=1.0] [L108] ~x := #in~x; [L108] #res := (if ~someBinaryFLOATComparisonOperation(~x, ~x) then 1 else 0); VAL [#in~x=6.442450948E9, #NULL.base=0, #NULL.offset=0, #res=0, ~#Zero_fmod~0.base=6442450954, ~#Zero_fmod~0.offset=0, ~one_fmod~0=1.0, ~x=6.442450948E9] [L108] ensures true; VAL [#in~x=6.442450948E9, #NULL.base=0, #NULL.offset=0, #res=0, ~#Zero_fmod~0.base=6442450954, ~#Zero_fmod~0.offset=0, ~one_fmod~0=1.0, ~x=6.442450948E9] [L122] RET call #t~ret14 := isnan_float(~res~0); VAL [#NULL.base=0, #NULL.offset=0, #t~ret14=0, ~#Zero_fmod~0.base=6442450954, ~#Zero_fmod~0.offset=0, ~one_fmod~0=1.0, ~res~0=6.442450948E9, ~x~0=6.442450949E9, ~y~0=6.442450956E9] [L122] assume -2147483648 <= #t~ret14 && #t~ret14 <= 2147483647; VAL [#NULL.base=0, #NULL.offset=0, #t~ret14=0, ~#Zero_fmod~0.base=6442450954, ~#Zero_fmod~0.offset=0, ~one_fmod~0=1.0, ~res~0=6.442450948E9, ~x~0=6.442450949E9, ~y~0=6.442450956E9] [L122-L125] assume 0 == #t~ret14; [L122] havoc #t~ret14; VAL [#NULL.base=0, #NULL.offset=0, ~#Zero_fmod~0.base=6442450954, ~#Zero_fmod~0.offset=0, ~one_fmod~0=1.0, ~res~0=6.442450948E9, ~x~0=6.442450949E9, ~y~0=6.442450956E9] [L123] assert false; VAL [#NULL.base=0, #NULL.offset=0, ~#Zero_fmod~0.base=6442450954, ~#Zero_fmod~0.offset=0, ~one_fmod~0=1.0, ~res~0=6.442450948E9, ~x~0=6.442450949E9, ~y~0=6.442450956E9] [?] CALL call ULTIMATE.init(); VAL [#NULL!base=6442450953, #NULL!offset=6442450945, old(#NULL!base)=6442450953, old(#NULL!offset)=6442450945, old(~#Zero_fmod~0!base)=6442450955, old(~#Zero_fmod~0!offset)=6442450952, old(~one_fmod~0)=6.442450958E9, ~#Zero_fmod~0!base=6442450955, ~#Zero_fmod~0!offset=6442450952, ~one_fmod~0=6.442450958E9] [?] #NULL := { base: 0, offset: 0 }; [?] #valid[0] := 0; [L12-L15] ~one_fmod~0 := 1.0; [L12-L15] FCALL call ~#Zero_fmod~0 := #Ultimate.alloc(8); [L12-L15] FCALL call write~init~real(0.0, { base: ~#Zero_fmod~0!base, offset: ~#Zero_fmod~0!offset }, 4); [L12-L15] FCALL call write~init~real(~someUnaryDOUBLEoperation(0.0), { base: ~#Zero_fmod~0!base, offset: 4 + ~#Zero_fmod~0!offset }, 4); VAL [#NULL!base=0, #NULL!offset=0, old(#NULL!base)=6442450953, old(#NULL!offset)=6442450945, old(~#Zero_fmod~0!base)=6442450955, old(~#Zero_fmod~0!offset)=6442450952, old(~one_fmod~0)=6.442450958E9, ~#Zero_fmod~0!base=6442450954, ~#Zero_fmod~0!offset=0, ~one_fmod~0=1.0] [?] RET call ULTIMATE.init(); VAL [#NULL!base=0, #NULL!offset=0, ~#Zero_fmod~0!base=6442450954, ~#Zero_fmod~0!offset=0, ~one_fmod~0=1.0] [?] CALL call #t~ret15 := main(); VAL [#NULL!base=0, #NULL!offset=0, ~#Zero_fmod~0!base=6442450954, ~#Zero_fmod~0!offset=0, ~one_fmod~0=1.0] [L117] ~x~0 := ~someBinaryArithmeticFLOAToperation(1.0, 0.0); [L118] ~y~0 := #t~nondet12; [L118] havoc #t~nondet12; VAL [#NULL!base=0, #NULL!offset=0, ~#Zero_fmod~0!base=6442450954, ~#Zero_fmod~0!offset=0, ~one_fmod~0=1.0, ~y~0=6.442450956E9] [L119] CALL call #t~ret13 := fmod_float(~x~0, ~y~0); VAL [#in~x=6.442450949E9, #in~y=6.442450956E9, #NULL!base=0, #NULL!offset=0, ~#Zero_fmod~0!base=6442450954, ~#Zero_fmod~0!offset=0, ~one_fmod~0=1.0] [L17-L105] ~x := #in~x; [L17-L105] ~y := #in~y; [L18] havoc ~n~0; [L18] havoc ~hx~0; [L18] havoc ~hy~0; [L18] havoc ~hz~0; [L18] havoc ~ix~0; [L18] havoc ~iy~0; [L18] havoc ~sx~0; [L18] havoc ~i~0; VAL [#in~x=6.442450949E9, #in~y=6.442450956E9, #NULL!base=0, #NULL!offset=0, ~#Zero_fmod~0!base=6442450954, ~#Zero_fmod~0!offset=0, ~one_fmod~0=1.0, ~x=6.442450949E9, ~y=6.442450956E9] [L21] FCALL call ~#gf_u~0 := #Ultimate.alloc(4); [L22] FCALL call write~real(~x, { base: ~#gf_u~0!base, offset: ~#gf_u~0!offset }, 4); [L23] FCALL call #t~mem0 := read~int({ base: ~#gf_u~0!base, offset: ~#gf_u~0!offset }, 4); [L23] ~hx~0 := (if #t~mem0 % 4294967296 % 4294967296 <= 2147483647 then #t~mem0 % 4294967296 % 4294967296 else #t~mem0 % 4294967296 % 4294967296 - 4294967296); [L23] FCALL call write~real(#t~union1, { base: ~#gf_u~0!base, offset: ~#gf_u~0!offset }, 4); [L23] havoc #t~mem0; [L23] havoc #t~union1; [L21] FCALL call ULTIMATE.dealloc(~#gf_u~0); [L21] havoc ~#gf_u~0; VAL [#in~x=6.442450949E9, #in~y=6.442450956E9, #NULL!base=0, #NULL!offset=0, ~#Zero_fmod~0!base=6442450954, ~#Zero_fmod~0!offset=0, ~hx~0=3, ~one_fmod~0=1.0, ~x=6.442450949E9, ~y=6.442450956E9] [L26] FCALL call ~#gf_u~1 := #Ultimate.alloc(4); [L27] FCALL call write~real(~y, { base: ~#gf_u~1!base, offset: ~#gf_u~1!offset }, 4); [L28] FCALL call #t~mem2 := read~int({ base: ~#gf_u~1!base, offset: ~#gf_u~1!offset }, 4); [L28] ~hy~0 := (if #t~mem2 % 4294967296 % 4294967296 <= 2147483647 then #t~mem2 % 4294967296 % 4294967296 else #t~mem2 % 4294967296 % 4294967296 - 4294967296); [L28] FCALL call write~real(#t~union3, { base: ~#gf_u~1!base, offset: ~#gf_u~1!offset }, 4); [L28] havoc #t~union3; [L28] havoc #t~mem2; [L26] FCALL call ULTIMATE.dealloc(~#gf_u~1); [L26] havoc ~#gf_u~1; VAL [#in~x=6.442450949E9, #in~y=6.442450956E9, #NULL!base=0, #NULL!offset=0, ~#Zero_fmod~0!base=6442450954, ~#Zero_fmod~0!offset=0, ~hx~0=3, ~hy~0=-2147483648, ~one_fmod~0=1.0, ~x=6.442450949E9, ~y=6.442450956E9] [L30] ~sx~0 := (if ~bitwiseAnd(~hx~0, 2147483648) % 4294967296 % 4294967296 <= 2147483647 then ~bitwiseAnd(~hx~0, 2147483648) % 4294967296 % 4294967296 else ~bitwiseAnd(~hx~0, 2147483648) % 4294967296 % 4294967296 - 4294967296); [L31] ~hx~0 := ~bitwiseXor(~hx~0, ~sx~0); [L32] ~hy~0 := ~bitwiseAnd(~hy~0, 2147483647); VAL [#in~x=6.442450949E9, #in~y=6.442450956E9, #NULL!base=0, #NULL!offset=0, ~#Zero_fmod~0!base=6442450954, ~#Zero_fmod~0!offset=0, ~one_fmod~0=1.0, ~sx~0=-1, ~x=6.442450949E9, ~y=6.442450956E9] [L34] COND TRUE (0 == ~hy~0 || !(~hx~0 < 2139095040)) || ~hy~0 > 2139095040 [L35] #res := ~someBinaryArithmeticFLOAToperation(~someBinaryArithmeticFLOAToperation(~x, ~y), ~someBinaryArithmeticFLOAToperation(~x, ~y)); VAL [#in~x=6.442450949E9, #in~y=6.442450956E9, #NULL!base=0, #NULL!offset=0, ~#Zero_fmod~0!base=6442450954, ~#Zero_fmod~0!offset=0, ~hx~0=2139095040, ~hy~0=2139095041, ~one_fmod~0=1.0, ~sx~0=-1, ~x=6.442450949E9, ~y=6.442450956E9] [L119] RET call #t~ret13 := fmod_float(~x~0, ~y~0); VAL [#NULL!base=0, #NULL!offset=0, #t~ret13=6.442450948E9, ~#Zero_fmod~0!base=6442450954, ~#Zero_fmod~0!offset=0, ~one_fmod~0=1.0, ~x~0=6.442450949E9, ~y~0=6.442450956E9] [L119] ~res~0 := #t~ret13; [L119] havoc #t~ret13; VAL [#NULL!base=0, #NULL!offset=0, ~#Zero_fmod~0!base=6442450954, ~#Zero_fmod~0!offset=0, ~one_fmod~0=1.0, ~res~0=6.442450948E9, ~x~0=6.442450949E9, ~y~0=6.442450956E9] [L122] CALL call #t~ret14 := isnan_float(~res~0); VAL [#in~x=6.442450948E9, #NULL!base=0, #NULL!offset=0, ~#Zero_fmod~0!base=6442450954, ~#Zero_fmod~0!offset=0, ~one_fmod~0=1.0] [L108] ~x := #in~x; [L108] #res := (if ~someBinaryFLOATComparisonOperation(~x, ~x) then 1 else 0); VAL [#in~x=6.442450948E9, #NULL!base=0, #NULL!offset=0, #res=0, ~#Zero_fmod~0!base=6442450954, ~#Zero_fmod~0!offset=0, ~one_fmod~0=1.0, ~x=6.442450948E9] [L122] RET call #t~ret14 := isnan_float(~res~0); VAL [#NULL!base=0, #NULL!offset=0, #t~ret14=0, ~#Zero_fmod~0!base=6442450954, ~#Zero_fmod~0!offset=0, ~one_fmod~0=1.0, ~res~0=6.442450948E9, ~x~0=6.442450949E9, ~y~0=6.442450956E9] [L122] assume -2147483648 <= #t~ret14 && #t~ret14 <= 2147483647; VAL [#NULL!base=0, #NULL!offset=0, #t~ret14=0, ~#Zero_fmod~0!base=6442450954, ~#Zero_fmod~0!offset=0, ~one_fmod~0=1.0, ~res~0=6.442450948E9, ~x~0=6.442450949E9, ~y~0=6.442450956E9] [L122] COND TRUE 0 == #t~ret14 [L122] havoc #t~ret14; VAL [#NULL!base=0, #NULL!offset=0, ~#Zero_fmod~0!base=6442450954, ~#Zero_fmod~0!offset=0, ~one_fmod~0=1.0, ~res~0=6.442450948E9, ~x~0=6.442450949E9, ~y~0=6.442450956E9] [L123] assert false; VAL [#NULL!base=0, #NULL!offset=0, ~#Zero_fmod~0!base=6442450954, ~#Zero_fmod~0!offset=0, ~one_fmod~0=1.0, ~res~0=6.442450948E9, ~x~0=6.442450949E9, ~y~0=6.442450956E9] ----- ----- class de.uni_freiburg.informatik.ultimate.boogie.procedureinliner.backtranslation.InlinerBacktranslator [?] CALL call ULTIMATE.init(); VAL [#NULL!base=6442450953, #NULL!offset=6442450945, old(#NULL!base)=6442450953, old(#NULL!offset)=6442450945, old(~#Zero_fmod~0!base)=6442450955, old(~#Zero_fmod~0!offset)=6442450952, old(~one_fmod~0)=6.442450958E9, ~#Zero_fmod~0!base=6442450955, ~#Zero_fmod~0!offset=6442450952, ~one_fmod~0=6.442450958E9] [?] #NULL := { base: 0, offset: 0 }; [?] #valid[0] := 0; [L12-L15] ~one_fmod~0 := 1.0; [L12-L15] FCALL call ~#Zero_fmod~0 := #Ultimate.alloc(8); [L12-L15] FCALL call write~init~real(0.0, { base: ~#Zero_fmod~0!base, offset: ~#Zero_fmod~0!offset }, 4); [L12-L15] FCALL call write~init~real(~someUnaryDOUBLEoperation(0.0), { base: ~#Zero_fmod~0!base, offset: 4 + ~#Zero_fmod~0!offset }, 4); VAL [#NULL!base=0, #NULL!offset=0, old(#NULL!base)=6442450953, old(#NULL!offset)=6442450945, old(~#Zero_fmod~0!base)=6442450955, old(~#Zero_fmod~0!offset)=6442450952, old(~one_fmod~0)=6.442450958E9, ~#Zero_fmod~0!base=6442450954, ~#Zero_fmod~0!offset=0, ~one_fmod~0=1.0] [?] RET call ULTIMATE.init(); VAL [#NULL!base=0, #NULL!offset=0, ~#Zero_fmod~0!base=6442450954, ~#Zero_fmod~0!offset=0, ~one_fmod~0=1.0] [?] CALL call #t~ret15 := main(); VAL [#NULL!base=0, #NULL!offset=0, ~#Zero_fmod~0!base=6442450954, ~#Zero_fmod~0!offset=0, ~one_fmod~0=1.0] [L117] ~x~0 := ~someBinaryArithmeticFLOAToperation(1.0, 0.0); [L118] ~y~0 := #t~nondet12; [L118] havoc #t~nondet12; VAL [#NULL!base=0, #NULL!offset=0, ~#Zero_fmod~0!base=6442450954, ~#Zero_fmod~0!offset=0, ~one_fmod~0=1.0, ~y~0=6.442450956E9] [L119] CALL call #t~ret13 := fmod_float(~x~0, ~y~0); VAL [#in~x=6.442450949E9, #in~y=6.442450956E9, #NULL!base=0, #NULL!offset=0, ~#Zero_fmod~0!base=6442450954, ~#Zero_fmod~0!offset=0, ~one_fmod~0=1.0] [L17-L105] ~x := #in~x; [L17-L105] ~y := #in~y; [L18] havoc ~n~0; [L18] havoc ~hx~0; [L18] havoc ~hy~0; [L18] havoc ~hz~0; [L18] havoc ~ix~0; [L18] havoc ~iy~0; [L18] havoc ~sx~0; [L18] havoc ~i~0; VAL [#in~x=6.442450949E9, #in~y=6.442450956E9, #NULL!base=0, #NULL!offset=0, ~#Zero_fmod~0!base=6442450954, ~#Zero_fmod~0!offset=0, ~one_fmod~0=1.0, ~x=6.442450949E9, ~y=6.442450956E9] [L21] FCALL call ~#gf_u~0 := #Ultimate.alloc(4); [L22] FCALL call write~real(~x, { base: ~#gf_u~0!base, offset: ~#gf_u~0!offset }, 4); [L23] FCALL call #t~mem0 := read~int({ base: ~#gf_u~0!base, offset: ~#gf_u~0!offset }, 4); [L23] ~hx~0 := (if #t~mem0 % 4294967296 % 4294967296 <= 2147483647 then #t~mem0 % 4294967296 % 4294967296 else #t~mem0 % 4294967296 % 4294967296 - 4294967296); [L23] FCALL call write~real(#t~union1, { base: ~#gf_u~0!base, offset: ~#gf_u~0!offset }, 4); [L23] havoc #t~mem0; [L23] havoc #t~union1; [L21] FCALL call ULTIMATE.dealloc(~#gf_u~0); [L21] havoc ~#gf_u~0; VAL [#in~x=6.442450949E9, #in~y=6.442450956E9, #NULL!base=0, #NULL!offset=0, ~#Zero_fmod~0!base=6442450954, ~#Zero_fmod~0!offset=0, ~hx~0=3, ~one_fmod~0=1.0, ~x=6.442450949E9, ~y=6.442450956E9] [L26] FCALL call ~#gf_u~1 := #Ultimate.alloc(4); [L27] FCALL call write~real(~y, { base: ~#gf_u~1!base, offset: ~#gf_u~1!offset }, 4); [L28] FCALL call #t~mem2 := read~int({ base: ~#gf_u~1!base, offset: ~#gf_u~1!offset }, 4); [L28] ~hy~0 := (if #t~mem2 % 4294967296 % 4294967296 <= 2147483647 then #t~mem2 % 4294967296 % 4294967296 else #t~mem2 % 4294967296 % 4294967296 - 4294967296); [L28] FCALL call write~real(#t~union3, { base: ~#gf_u~1!base, offset: ~#gf_u~1!offset }, 4); [L28] havoc #t~union3; [L28] havoc #t~mem2; [L26] FCALL call ULTIMATE.dealloc(~#gf_u~1); [L26] havoc ~#gf_u~1; VAL [#in~x=6.442450949E9, #in~y=6.442450956E9, #NULL!base=0, #NULL!offset=0, ~#Zero_fmod~0!base=6442450954, ~#Zero_fmod~0!offset=0, ~hx~0=3, ~hy~0=-2147483648, ~one_fmod~0=1.0, ~x=6.442450949E9, ~y=6.442450956E9] [L30] ~sx~0 := (if ~bitwiseAnd(~hx~0, 2147483648) % 4294967296 % 4294967296 <= 2147483647 then ~bitwiseAnd(~hx~0, 2147483648) % 4294967296 % 4294967296 else ~bitwiseAnd(~hx~0, 2147483648) % 4294967296 % 4294967296 - 4294967296); [L31] ~hx~0 := ~bitwiseXor(~hx~0, ~sx~0); [L32] ~hy~0 := ~bitwiseAnd(~hy~0, 2147483647); VAL [#in~x=6.442450949E9, #in~y=6.442450956E9, #NULL!base=0, #NULL!offset=0, ~#Zero_fmod~0!base=6442450954, ~#Zero_fmod~0!offset=0, ~one_fmod~0=1.0, ~sx~0=-1, ~x=6.442450949E9, ~y=6.442450956E9] [L34] COND TRUE (0 == ~hy~0 || !(~hx~0 < 2139095040)) || ~hy~0 > 2139095040 [L35] #res := ~someBinaryArithmeticFLOAToperation(~someBinaryArithmeticFLOAToperation(~x, ~y), ~someBinaryArithmeticFLOAToperation(~x, ~y)); VAL [#in~x=6.442450949E9, #in~y=6.442450956E9, #NULL!base=0, #NULL!offset=0, ~#Zero_fmod~0!base=6442450954, ~#Zero_fmod~0!offset=0, ~hx~0=2139095040, ~hy~0=2139095041, ~one_fmod~0=1.0, ~sx~0=-1, ~x=6.442450949E9, ~y=6.442450956E9] [L119] RET call #t~ret13 := fmod_float(~x~0, ~y~0); VAL [#NULL!base=0, #NULL!offset=0, #t~ret13=6.442450948E9, ~#Zero_fmod~0!base=6442450954, ~#Zero_fmod~0!offset=0, ~one_fmod~0=1.0, ~x~0=6.442450949E9, ~y~0=6.442450956E9] [L119] ~res~0 := #t~ret13; [L119] havoc #t~ret13; VAL [#NULL!base=0, #NULL!offset=0, ~#Zero_fmod~0!base=6442450954, ~#Zero_fmod~0!offset=0, ~one_fmod~0=1.0, ~res~0=6.442450948E9, ~x~0=6.442450949E9, ~y~0=6.442450956E9] [L122] CALL call #t~ret14 := isnan_float(~res~0); VAL [#in~x=6.442450948E9, #NULL!base=0, #NULL!offset=0, ~#Zero_fmod~0!base=6442450954, ~#Zero_fmod~0!offset=0, ~one_fmod~0=1.0] [L108] ~x := #in~x; [L108] #res := (if ~someBinaryFLOATComparisonOperation(~x, ~x) then 1 else 0); VAL [#in~x=6.442450948E9, #NULL!base=0, #NULL!offset=0, #res=0, ~#Zero_fmod~0!base=6442450954, ~#Zero_fmod~0!offset=0, ~one_fmod~0=1.0, ~x=6.442450948E9] [L122] RET call #t~ret14 := isnan_float(~res~0); VAL [#NULL!base=0, #NULL!offset=0, #t~ret14=0, ~#Zero_fmod~0!base=6442450954, ~#Zero_fmod~0!offset=0, ~one_fmod~0=1.0, ~res~0=6.442450948E9, ~x~0=6.442450949E9, ~y~0=6.442450956E9] [L122] assume -2147483648 <= #t~ret14 && #t~ret14 <= 2147483647; VAL [#NULL!base=0, #NULL!offset=0, #t~ret14=0, ~#Zero_fmod~0!base=6442450954, ~#Zero_fmod~0!offset=0, ~one_fmod~0=1.0, ~res~0=6.442450948E9, ~x~0=6.442450949E9, ~y~0=6.442450956E9] [L122] COND TRUE 0 == #t~ret14 [L122] havoc #t~ret14; VAL [#NULL!base=0, #NULL!offset=0, ~#Zero_fmod~0!base=6442450954, ~#Zero_fmod~0!offset=0, ~one_fmod~0=1.0, ~res~0=6.442450948E9, ~x~0=6.442450949E9, ~y~0=6.442450956E9] [L123] assert false; VAL [#NULL!base=0, #NULL!offset=0, ~#Zero_fmod~0!base=6442450954, ~#Zero_fmod~0!offset=0, ~one_fmod~0=1.0, ~res~0=6.442450948E9, ~x~0=6.442450949E9, ~y~0=6.442450956E9] [?] CALL call ULTIMATE.init(); VAL [#NULL!base=6442450953, #NULL!offset=6442450945, old(#NULL!base)=6442450953, old(#NULL!offset)=6442450945, old(~#Zero_fmod~0!base)=6442450955, old(~#Zero_fmod~0!offset)=6442450952, old(~one_fmod~0)=6.442450958E9, ~#Zero_fmod~0!base=6442450955, ~#Zero_fmod~0!offset=6442450952, ~one_fmod~0=6.442450958E9] [?] #NULL := { base: 0, offset: 0 }; [?] #valid[0] := 0; [L12-L15] ~one_fmod~0 := 1.0; [L12-L15] FCALL call ~#Zero_fmod~0 := #Ultimate.alloc(8); [L12-L15] FCALL call write~init~real(0.0, { base: ~#Zero_fmod~0!base, offset: ~#Zero_fmod~0!offset }, 4); [L12-L15] FCALL call write~init~real(~someUnaryDOUBLEoperation(0.0), { base: ~#Zero_fmod~0!base, offset: 4 + ~#Zero_fmod~0!offset }, 4); VAL [#NULL!base=0, #NULL!offset=0, old(#NULL!base)=6442450953, old(#NULL!offset)=6442450945, old(~#Zero_fmod~0!base)=6442450955, old(~#Zero_fmod~0!offset)=6442450952, old(~one_fmod~0)=6.442450958E9, ~#Zero_fmod~0!base=6442450954, ~#Zero_fmod~0!offset=0, ~one_fmod~0=1.0] [?] RET call ULTIMATE.init(); VAL [#NULL!base=0, #NULL!offset=0, ~#Zero_fmod~0!base=6442450954, ~#Zero_fmod~0!offset=0, ~one_fmod~0=1.0] [?] CALL call #t~ret15 := main(); VAL [#NULL!base=0, #NULL!offset=0, ~#Zero_fmod~0!base=6442450954, ~#Zero_fmod~0!offset=0, ~one_fmod~0=1.0] [L117] ~x~0 := ~someBinaryArithmeticFLOAToperation(1.0, 0.0); [L118] ~y~0 := #t~nondet12; [L118] havoc #t~nondet12; VAL [#NULL!base=0, #NULL!offset=0, ~#Zero_fmod~0!base=6442450954, ~#Zero_fmod~0!offset=0, ~one_fmod~0=1.0, ~y~0=6.442450956E9] [L119] CALL call #t~ret13 := fmod_float(~x~0, ~y~0); VAL [#in~x=6.442450949E9, #in~y=6.442450956E9, #NULL!base=0, #NULL!offset=0, ~#Zero_fmod~0!base=6442450954, ~#Zero_fmod~0!offset=0, ~one_fmod~0=1.0] [L17-L105] ~x := #in~x; [L17-L105] ~y := #in~y; [L18] havoc ~n~0; [L18] havoc ~hx~0; [L18] havoc ~hy~0; [L18] havoc ~hz~0; [L18] havoc ~ix~0; [L18] havoc ~iy~0; [L18] havoc ~sx~0; [L18] havoc ~i~0; VAL [#in~x=6.442450949E9, #in~y=6.442450956E9, #NULL!base=0, #NULL!offset=0, ~#Zero_fmod~0!base=6442450954, ~#Zero_fmod~0!offset=0, ~one_fmod~0=1.0, ~x=6.442450949E9, ~y=6.442450956E9] [L21] FCALL call ~#gf_u~0 := #Ultimate.alloc(4); [L22] FCALL call write~real(~x, { base: ~#gf_u~0!base, offset: ~#gf_u~0!offset }, 4); [L23] FCALL call #t~mem0 := read~int({ base: ~#gf_u~0!base, offset: ~#gf_u~0!offset }, 4); [L23] ~hx~0 := (if #t~mem0 % 4294967296 % 4294967296 <= 2147483647 then #t~mem0 % 4294967296 % 4294967296 else #t~mem0 % 4294967296 % 4294967296 - 4294967296); [L23] FCALL call write~real(#t~union1, { base: ~#gf_u~0!base, offset: ~#gf_u~0!offset }, 4); [L23] havoc #t~mem0; [L23] havoc #t~union1; [L21] FCALL call ULTIMATE.dealloc(~#gf_u~0); [L21] havoc ~#gf_u~0; VAL [#in~x=6.442450949E9, #in~y=6.442450956E9, #NULL!base=0, #NULL!offset=0, ~#Zero_fmod~0!base=6442450954, ~#Zero_fmod~0!offset=0, ~hx~0=3, ~one_fmod~0=1.0, ~x=6.442450949E9, ~y=6.442450956E9] [L26] FCALL call ~#gf_u~1 := #Ultimate.alloc(4); [L27] FCALL call write~real(~y, { base: ~#gf_u~1!base, offset: ~#gf_u~1!offset }, 4); [L28] FCALL call #t~mem2 := read~int({ base: ~#gf_u~1!base, offset: ~#gf_u~1!offset }, 4); [L28] ~hy~0 := (if #t~mem2 % 4294967296 % 4294967296 <= 2147483647 then #t~mem2 % 4294967296 % 4294967296 else #t~mem2 % 4294967296 % 4294967296 - 4294967296); [L28] FCALL call write~real(#t~union3, { base: ~#gf_u~1!base, offset: ~#gf_u~1!offset }, 4); [L28] havoc #t~union3; [L28] havoc #t~mem2; [L26] FCALL call ULTIMATE.dealloc(~#gf_u~1); [L26] havoc ~#gf_u~1; VAL [#in~x=6.442450949E9, #in~y=6.442450956E9, #NULL!base=0, #NULL!offset=0, ~#Zero_fmod~0!base=6442450954, ~#Zero_fmod~0!offset=0, ~hx~0=3, ~hy~0=-2147483648, ~one_fmod~0=1.0, ~x=6.442450949E9, ~y=6.442450956E9] [L30] ~sx~0 := (if ~bitwiseAnd(~hx~0, 2147483648) % 4294967296 % 4294967296 <= 2147483647 then ~bitwiseAnd(~hx~0, 2147483648) % 4294967296 % 4294967296 else ~bitwiseAnd(~hx~0, 2147483648) % 4294967296 % 4294967296 - 4294967296); [L31] ~hx~0 := ~bitwiseXor(~hx~0, ~sx~0); [L32] ~hy~0 := ~bitwiseAnd(~hy~0, 2147483647); VAL [#in~x=6.442450949E9, #in~y=6.442450956E9, #NULL!base=0, #NULL!offset=0, ~#Zero_fmod~0!base=6442450954, ~#Zero_fmod~0!offset=0, ~one_fmod~0=1.0, ~sx~0=-1, ~x=6.442450949E9, ~y=6.442450956E9] [L34] COND TRUE (0 == ~hy~0 || !(~hx~0 < 2139095040)) || ~hy~0 > 2139095040 [L35] #res := ~someBinaryArithmeticFLOAToperation(~someBinaryArithmeticFLOAToperation(~x, ~y), ~someBinaryArithmeticFLOAToperation(~x, ~y)); VAL [#in~x=6.442450949E9, #in~y=6.442450956E9, #NULL!base=0, #NULL!offset=0, ~#Zero_fmod~0!base=6442450954, ~#Zero_fmod~0!offset=0, ~hx~0=2139095040, ~hy~0=2139095041, ~one_fmod~0=1.0, ~sx~0=-1, ~x=6.442450949E9, ~y=6.442450956E9] [L119] RET call #t~ret13 := fmod_float(~x~0, ~y~0); VAL [#NULL!base=0, #NULL!offset=0, #t~ret13=6.442450948E9, ~#Zero_fmod~0!base=6442450954, ~#Zero_fmod~0!offset=0, ~one_fmod~0=1.0, ~x~0=6.442450949E9, ~y~0=6.442450956E9] [L119] ~res~0 := #t~ret13; [L119] havoc #t~ret13; VAL [#NULL!base=0, #NULL!offset=0, ~#Zero_fmod~0!base=6442450954, ~#Zero_fmod~0!offset=0, ~one_fmod~0=1.0, ~res~0=6.442450948E9, ~x~0=6.442450949E9, ~y~0=6.442450956E9] [L122] CALL call #t~ret14 := isnan_float(~res~0); VAL [#in~x=6.442450948E9, #NULL!base=0, #NULL!offset=0, ~#Zero_fmod~0!base=6442450954, ~#Zero_fmod~0!offset=0, ~one_fmod~0=1.0] [L108] ~x := #in~x; [L108] #res := (if ~someBinaryFLOATComparisonOperation(~x, ~x) then 1 else 0); VAL [#in~x=6.442450948E9, #NULL!base=0, #NULL!offset=0, #res=0, ~#Zero_fmod~0!base=6442450954, ~#Zero_fmod~0!offset=0, ~one_fmod~0=1.0, ~x=6.442450948E9] [L122] RET call #t~ret14 := isnan_float(~res~0); VAL [#NULL!base=0, #NULL!offset=0, #t~ret14=0, ~#Zero_fmod~0!base=6442450954, ~#Zero_fmod~0!offset=0, ~one_fmod~0=1.0, ~res~0=6.442450948E9, ~x~0=6.442450949E9, ~y~0=6.442450956E9] [L122] assume -2147483648 <= #t~ret14 && #t~ret14 <= 2147483647; VAL [#NULL!base=0, #NULL!offset=0, #t~ret14=0, ~#Zero_fmod~0!base=6442450954, ~#Zero_fmod~0!offset=0, ~one_fmod~0=1.0, ~res~0=6.442450948E9, ~x~0=6.442450949E9, ~y~0=6.442450956E9] [L122] COND TRUE 0 == #t~ret14 [L122] havoc #t~ret14; VAL [#NULL!base=0, #NULL!offset=0, ~#Zero_fmod~0!base=6442450954, ~#Zero_fmod~0!offset=0, ~one_fmod~0=1.0, ~res~0=6.442450948E9, ~x~0=6.442450949E9, ~y~0=6.442450956E9] [L123] assert false; VAL [#NULL!base=0, #NULL!offset=0, ~#Zero_fmod~0!base=6442450954, ~#Zero_fmod~0!offset=0, ~one_fmod~0=1.0, ~res~0=6.442450948E9, ~x~0=6.442450949E9, ~y~0=6.442450956E9] ----- ----- class de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieBacktranslator [?] CALL call ULTIMATE.init(); VAL [#NULL!base=6442450953, #NULL!offset=6442450945, old(#NULL!base)=6442450953, old(#NULL!offset)=6442450945, old(~#Zero_fmod~0!base)=6442450955, old(~#Zero_fmod~0!offset)=6442450952, old(~one_fmod~0)=6.442450958E9, ~#Zero_fmod~0!base=6442450955, ~#Zero_fmod~0!offset=6442450952, ~one_fmod~0=6.442450958E9] [?] #NULL := { base: 0, offset: 0 }; [?] #valid[0] := 0; [L12-L15] ~one_fmod~0 := 1.0; [L12-L15] FCALL call ~#Zero_fmod~0 := #Ultimate.alloc(8); [L12-L15] FCALL call write~init~real(0.0, { base: ~#Zero_fmod~0!base, offset: ~#Zero_fmod~0!offset }, 4); [L12-L15] FCALL call write~init~real(~someUnaryDOUBLEoperation(0.0), { base: ~#Zero_fmod~0!base, offset: 4 + ~#Zero_fmod~0!offset }, 4); VAL [#NULL!base=0, #NULL!offset=0, old(#NULL!base)=6442450953, old(#NULL!offset)=6442450945, old(~#Zero_fmod~0!base)=6442450955, old(~#Zero_fmod~0!offset)=6442450952, old(~one_fmod~0)=6.442450958E9, ~#Zero_fmod~0!base=6442450954, ~#Zero_fmod~0!offset=0, ~one_fmod~0=1.0] [?] RET call ULTIMATE.init(); VAL [#NULL!base=0, #NULL!offset=0, ~#Zero_fmod~0!base=6442450954, ~#Zero_fmod~0!offset=0, ~one_fmod~0=1.0] [?] CALL call #t~ret15 := main(); VAL [#NULL!base=0, #NULL!offset=0, ~#Zero_fmod~0!base=6442450954, ~#Zero_fmod~0!offset=0, ~one_fmod~0=1.0] [L117] ~x~0 := ~someBinaryArithmeticFLOAToperation(1.0, 0.0); [L118] ~y~0 := #t~nondet12; [L118] havoc #t~nondet12; VAL [#NULL!base=0, #NULL!offset=0, ~#Zero_fmod~0!base=6442450954, ~#Zero_fmod~0!offset=0, ~one_fmod~0=1.0, ~y~0=6.442450956E9] [L119] CALL call #t~ret13 := fmod_float(~x~0, ~y~0); VAL [#in~x=6.442450949E9, #in~y=6.442450956E9, #NULL!base=0, #NULL!offset=0, ~#Zero_fmod~0!base=6442450954, ~#Zero_fmod~0!offset=0, ~one_fmod~0=1.0] [L17-L105] ~x := #in~x; [L17-L105] ~y := #in~y; [L18] havoc ~n~0; [L18] havoc ~hx~0; [L18] havoc ~hy~0; [L18] havoc ~hz~0; [L18] havoc ~ix~0; [L18] havoc ~iy~0; [L18] havoc ~sx~0; [L18] havoc ~i~0; VAL [#in~x=6.442450949E9, #in~y=6.442450956E9, #NULL!base=0, #NULL!offset=0, ~#Zero_fmod~0!base=6442450954, ~#Zero_fmod~0!offset=0, ~one_fmod~0=1.0, ~x=6.442450949E9, ~y=6.442450956E9] [L21] FCALL call ~#gf_u~0 := #Ultimate.alloc(4); [L22] FCALL call write~real(~x, { base: ~#gf_u~0!base, offset: ~#gf_u~0!offset }, 4); [L23] FCALL call #t~mem0 := read~int({ base: ~#gf_u~0!base, offset: ~#gf_u~0!offset }, 4); [L23] ~hx~0 := (if #t~mem0 % 4294967296 % 4294967296 <= 2147483647 then #t~mem0 % 4294967296 % 4294967296 else #t~mem0 % 4294967296 % 4294967296 - 4294967296); [L23] FCALL call write~real(#t~union1, { base: ~#gf_u~0!base, offset: ~#gf_u~0!offset }, 4); [L23] havoc #t~mem0; [L23] havoc #t~union1; [L21] FCALL call ULTIMATE.dealloc(~#gf_u~0); [L21] havoc ~#gf_u~0; VAL [#in~x=6.442450949E9, #in~y=6.442450956E9, #NULL!base=0, #NULL!offset=0, ~#Zero_fmod~0!base=6442450954, ~#Zero_fmod~0!offset=0, ~hx~0=3, ~one_fmod~0=1.0, ~x=6.442450949E9, ~y=6.442450956E9] [L26] FCALL call ~#gf_u~1 := #Ultimate.alloc(4); [L27] FCALL call write~real(~y, { base: ~#gf_u~1!base, offset: ~#gf_u~1!offset }, 4); [L28] FCALL call #t~mem2 := read~int({ base: ~#gf_u~1!base, offset: ~#gf_u~1!offset }, 4); [L28] ~hy~0 := (if #t~mem2 % 4294967296 % 4294967296 <= 2147483647 then #t~mem2 % 4294967296 % 4294967296 else #t~mem2 % 4294967296 % 4294967296 - 4294967296); [L28] FCALL call write~real(#t~union3, { base: ~#gf_u~1!base, offset: ~#gf_u~1!offset }, 4); [L28] havoc #t~union3; [L28] havoc #t~mem2; [L26] FCALL call ULTIMATE.dealloc(~#gf_u~1); [L26] havoc ~#gf_u~1; VAL [#in~x=6.442450949E9, #in~y=6.442450956E9, #NULL!base=0, #NULL!offset=0, ~#Zero_fmod~0!base=6442450954, ~#Zero_fmod~0!offset=0, ~hx~0=3, ~hy~0=-2147483648, ~one_fmod~0=1.0, ~x=6.442450949E9, ~y=6.442450956E9] [L30] ~sx~0 := (if ~bitwiseAnd(~hx~0, 2147483648) % 4294967296 % 4294967296 <= 2147483647 then ~bitwiseAnd(~hx~0, 2147483648) % 4294967296 % 4294967296 else ~bitwiseAnd(~hx~0, 2147483648) % 4294967296 % 4294967296 - 4294967296); [L31] ~hx~0 := ~bitwiseXor(~hx~0, ~sx~0); [L32] ~hy~0 := ~bitwiseAnd(~hy~0, 2147483647); VAL [#in~x=6.442450949E9, #in~y=6.442450956E9, #NULL!base=0, #NULL!offset=0, ~#Zero_fmod~0!base=6442450954, ~#Zero_fmod~0!offset=0, ~one_fmod~0=1.0, ~sx~0=-1, ~x=6.442450949E9, ~y=6.442450956E9] [L34] COND TRUE (0 == ~hy~0 || !(~hx~0 < 2139095040)) || ~hy~0 > 2139095040 [L35] #res := ~someBinaryArithmeticFLOAToperation(~someBinaryArithmeticFLOAToperation(~x, ~y), ~someBinaryArithmeticFLOAToperation(~x, ~y)); VAL [#in~x=6.442450949E9, #in~y=6.442450956E9, #NULL!base=0, #NULL!offset=0, ~#Zero_fmod~0!base=6442450954, ~#Zero_fmod~0!offset=0, ~hx~0=2139095040, ~hy~0=2139095041, ~one_fmod~0=1.0, ~sx~0=-1, ~x=6.442450949E9, ~y=6.442450956E9] [L119] RET call #t~ret13 := fmod_float(~x~0, ~y~0); VAL [#NULL!base=0, #NULL!offset=0, #t~ret13=6.442450948E9, ~#Zero_fmod~0!base=6442450954, ~#Zero_fmod~0!offset=0, ~one_fmod~0=1.0, ~x~0=6.442450949E9, ~y~0=6.442450956E9] [L119] ~res~0 := #t~ret13; [L119] havoc #t~ret13; VAL [#NULL!base=0, #NULL!offset=0, ~#Zero_fmod~0!base=6442450954, ~#Zero_fmod~0!offset=0, ~one_fmod~0=1.0, ~res~0=6.442450948E9, ~x~0=6.442450949E9, ~y~0=6.442450956E9] [L122] CALL call #t~ret14 := isnan_float(~res~0); VAL [#in~x=6.442450948E9, #NULL!base=0, #NULL!offset=0, ~#Zero_fmod~0!base=6442450954, ~#Zero_fmod~0!offset=0, ~one_fmod~0=1.0] [L108] ~x := #in~x; [L108] #res := (if ~someBinaryFLOATComparisonOperation(~x, ~x) then 1 else 0); VAL [#in~x=6.442450948E9, #NULL!base=0, #NULL!offset=0, #res=0, ~#Zero_fmod~0!base=6442450954, ~#Zero_fmod~0!offset=0, ~one_fmod~0=1.0, ~x=6.442450948E9] [L122] RET call #t~ret14 := isnan_float(~res~0); VAL [#NULL!base=0, #NULL!offset=0, #t~ret14=0, ~#Zero_fmod~0!base=6442450954, ~#Zero_fmod~0!offset=0, ~one_fmod~0=1.0, ~res~0=6.442450948E9, ~x~0=6.442450949E9, ~y~0=6.442450956E9] [L122] assume -2147483648 <= #t~ret14 && #t~ret14 <= 2147483647; VAL [#NULL!base=0, #NULL!offset=0, #t~ret14=0, ~#Zero_fmod~0!base=6442450954, ~#Zero_fmod~0!offset=0, ~one_fmod~0=1.0, ~res~0=6.442450948E9, ~x~0=6.442450949E9, ~y~0=6.442450956E9] [L122] COND TRUE 0 == #t~ret14 [L122] havoc #t~ret14; VAL [#NULL!base=0, #NULL!offset=0, ~#Zero_fmod~0!base=6442450954, ~#Zero_fmod~0!offset=0, ~one_fmod~0=1.0, ~res~0=6.442450948E9, ~x~0=6.442450949E9, ~y~0=6.442450956E9] [L123] assert false; VAL [#NULL!base=0, #NULL!offset=0, ~#Zero_fmod~0!base=6442450954, ~#Zero_fmod~0!offset=0, ~one_fmod~0=1.0, ~res~0=6.442450948E9, ~x~0=6.442450949E9, ~y~0=6.442450956E9] [L12-L15] static const float one_fmod = 1.0, Zero_fmod[] = { 0.0, -0.0, }; VAL [\old(one_fmod)=6442450958, \old(Zero_fmod)=6442450952, \old(Zero_fmod)=6442450955, one_fmod=1, Zero_fmod={6442450954:0}] [L117] float x = 1.0f / 0.0f; [L118] float y = __VERIFIER_nondet_float(); [L119] CALL, EXPR fmod_float(x, y) VAL [\old(x)=6442450949, \old(y)=6442450956, one_fmod=1, Zero_fmod={6442450954:0}] [L18] __int32_t n, hx, hy, hz, ix, iy, sx, i; VAL [\old(x)=6442450949, \old(y)=6442450956, one_fmod=1, x=6442450949, y=6442450956, Zero_fmod={6442450954:0}] [L21] ieee_float_shape_type gf_u; [L22] gf_u.value = (x) [L23] EXPR gf_u.word [L23] (hx) = gf_u.word [L26] ieee_float_shape_type gf_u; [L27] gf_u.value = (y) [L28] EXPR gf_u.word [L28] (hy) = gf_u.word [L30] sx = hx & 0x80000000 [L31] hx ^= sx [L32] hy &= 0x7fffffff VAL [\old(x)=6442450949, \old(y)=6442450956, one_fmod=1, sx=-1, x=6442450949, y=6442450956, Zero_fmod={6442450954:0}] [L34] COND TRUE ((hy) == 0) || !((hx) < 0x7f800000L) || ((hy) > 0x7f800000L) [L35] return (x * y) / (x * y); VAL [\old(x)=6442450949, \old(y)=6442450956, hx=2139095040, hy=2139095041, one_fmod=1, sx=-1, x=6442450949, y=6442450956, Zero_fmod={6442450954:0}] [L119] RET, EXPR fmod_float(x, y) VAL [fmod_float(x, y)=6442450948, one_fmod=1, x=6442450949, y=6442450956, Zero_fmod={6442450954:0}] [L119] float res = fmod_float(x, y); [L122] CALL, EXPR isnan_float(res) VAL [\old(x)=6442450948, one_fmod=1, Zero_fmod={6442450954:0}] [L108] return x != x; VAL [\old(x)=6442450948, \result=0, one_fmod=1, x=6442450948, Zero_fmod={6442450954:0}] [L122] RET, EXPR isnan_float(res) VAL [isnan_float(res)=0, one_fmod=1, res=6442450948, x=6442450949, y=6442450956, Zero_fmod={6442450954:0}] [L122] COND TRUE !isnan_float(res) [L123] __VERIFIER_error() VAL [one_fmod=1, res=6442450948, x=6442450949, y=6442450956, Zero_fmod={6442450954:0}] ----- [2018-11-23 07:51:35,171 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 23.11 07:51:35 BoogieIcfgContainer [2018-11-23 07:51:35,171 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-11-23 07:51:35,171 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-23 07:51:35,171 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-23 07:51:35,172 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-23 07:51:35,172 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 07:51:34" (3/4) ... [2018-11-23 07:51:35,177 INFO L147 WitnessPrinter]: No result that supports witness generation found [2018-11-23 07:51:35,177 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-23 07:51:35,178 INFO L168 Benchmark]: Toolchain (without parser) took 990.99 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 148.9 MB). Free memory was 959.1 MB in the beginning and 1.1 GB in the end (delta: -120.8 MB). Peak memory consumption was 28.1 MB. Max. memory is 11.5 GB. [2018-11-23 07:51:35,179 INFO L168 Benchmark]: CDTParser took 0.11 ms. Allocated memory is still 1.0 GB. Free memory is still 985.4 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-23 07:51:35,180 INFO L168 Benchmark]: CACSL2BoogieTranslator took 196.39 ms. Allocated memory is still 1.0 GB. Free memory was 959.1 MB in the beginning and 945.7 MB in the end (delta: 13.4 MB). Peak memory consumption was 13.4 MB. Max. memory is 11.5 GB. [2018-11-23 07:51:35,180 INFO L168 Benchmark]: Boogie Procedure Inliner took 53.19 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 148.9 MB). Free memory was 945.7 MB in the beginning and 1.1 GB in the end (delta: -200.6 MB). Peak memory consumption was 14.4 MB. Max. memory is 11.5 GB. [2018-11-23 07:51:35,181 INFO L168 Benchmark]: Boogie Preprocessor took 28.27 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. [2018-11-23 07:51:35,181 INFO L168 Benchmark]: RCFGBuilder took 320.45 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 07:51:35,182 INFO L168 Benchmark]: TraceAbstraction took 383.55 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: 38.7 MB). Peak memory consumption was 38.7 MB. Max. memory is 11.5 GB. [2018-11-23 07:51:35,184 INFO L168 Benchmark]: Witness Printer took 6.12 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 07:51:35,189 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 985.4 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 196.39 ms. Allocated memory is still 1.0 GB. Free memory was 959.1 MB in the beginning and 945.7 MB in the end (delta: 13.4 MB). Peak memory consumption was 13.4 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 53.19 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 148.9 MB). Free memory was 945.7 MB in the beginning and 1.1 GB in the end (delta: -200.6 MB). Peak memory consumption was 14.4 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 28.27 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. * RCFGBuilder took 320.45 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 383.55 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: 38.7 MB). Peak memory consumption was 38.7 MB. Max. memory is 11.5 GB. * Witness Printer took 6.12 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: 123]: Unable to prove that call of __VERIFIER_error() unreachable Unable to prove that call of __VERIFIER_error() unreachable Reason: overapproximation of someBinaryFLOATComparisonOperation at line 108, overapproximation of someUnaryDOUBLEoperation at line 14, overapproximation of bitwiseAnd at line 30, overapproximation of someBinaryArithmeticFLOAToperation at line 35, overapproximation of bitwiseXor at line 31. Possible FailurePath: [L12-L15] static const float one_fmod = 1.0, Zero_fmod[] = { 0.0, -0.0, }; VAL [\old(one_fmod)=6442450958, \old(Zero_fmod)=6442450952, \old(Zero_fmod)=6442450955, one_fmod=1, Zero_fmod={6442450954:0}] [L117] float x = 1.0f / 0.0f; [L118] float y = __VERIFIER_nondet_float(); [L119] CALL, EXPR fmod_float(x, y) VAL [\old(x)=6442450949, \old(y)=6442450956, one_fmod=1, Zero_fmod={6442450954:0}] [L18] __int32_t n, hx, hy, hz, ix, iy, sx, i; VAL [\old(x)=6442450949, \old(y)=6442450956, one_fmod=1, x=6442450949, y=6442450956, Zero_fmod={6442450954:0}] [L21] ieee_float_shape_type gf_u; [L22] gf_u.value = (x) [L23] EXPR gf_u.word [L23] (hx) = gf_u.word [L26] ieee_float_shape_type gf_u; [L27] gf_u.value = (y) [L28] EXPR gf_u.word [L28] (hy) = gf_u.word [L30] sx = hx & 0x80000000 [L31] hx ^= sx [L32] hy &= 0x7fffffff VAL [\old(x)=6442450949, \old(y)=6442450956, one_fmod=1, sx=-1, x=6442450949, y=6442450956, Zero_fmod={6442450954:0}] [L34] COND TRUE ((hy) == 0) || !((hx) < 0x7f800000L) || ((hy) > 0x7f800000L) [L35] return (x * y) / (x * y); VAL [\old(x)=6442450949, \old(y)=6442450956, hx=2139095040, hy=2139095041, one_fmod=1, sx=-1, x=6442450949, y=6442450956, Zero_fmod={6442450954:0}] [L119] RET, EXPR fmod_float(x, y) VAL [fmod_float(x, y)=6442450948, one_fmod=1, x=6442450949, y=6442450956, Zero_fmod={6442450954:0}] [L119] float res = fmod_float(x, y); [L122] CALL, EXPR isnan_float(res) VAL [\old(x)=6442450948, one_fmod=1, Zero_fmod={6442450954:0}] [L108] return x != x; VAL [\old(x)=6442450948, \result=0, one_fmod=1, x=6442450948, Zero_fmod={6442450954:0}] [L122] RET, EXPR isnan_float(res) VAL [isnan_float(res)=0, one_fmod=1, res=6442450948, x=6442450949, y=6442450956, Zero_fmod={6442450954:0}] [L122] COND TRUE !isnan_float(res) [L123] __VERIFIER_error() VAL [one_fmod=1, res=6442450948, x=6442450949, y=6442450956, Zero_fmod={6442450954:0}] - StatisticsResult: Ultimate Automizer benchmark data CFG has 5 procedures, 55 locations, 1 error locations. UNSAFE Result, 0.3s OverallTime, 2 OverallIterations, 1 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 70 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=55occurred 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, 46 NumberOfCodeBlocks, 46 NumberOfCodeBlocksAsserted, 2 NumberOfCheckSat, 21 ConstructedInterpolants, 0 QuantifiedInterpolants, 441 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 07:51:36,651 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-23 07:51:36,653 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-23 07:51:36,661 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-23 07:51:36,662 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-23 07:51:36,662 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-23 07:51:36,663 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-23 07:51:36,664 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-23 07:51:36,665 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-23 07:51:36,666 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-23 07:51:36,666 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-23 07:51:36,666 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-23 07:51:36,667 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-23 07:51:36,668 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-23 07:51:36,668 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-23 07:51:36,669 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-23 07:51:36,669 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-23 07:51:36,671 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-23 07:51:36,673 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-23 07:51:36,674 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-23 07:51:36,675 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-23 07:51:36,676 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-23 07:51:36,677 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-23 07:51:36,677 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-23 07:51:36,678 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-23 07:51:36,679 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-23 07:51:36,679 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-23 07:51:36,680 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-23 07:51:36,680 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-23 07:51:36,681 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-23 07:51:36,681 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-23 07:51:36,682 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-23 07:51:36,682 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-23 07:51:36,683 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-23 07:51:36,683 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-23 07:51:36,684 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-23 07:51:36,684 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_9392913d-00d4-4a93-ba5d-08b4cc98511d/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2018-11-23 07:51:36,694 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-23 07:51:36,694 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-23 07:51:36,695 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-23 07:51:36,695 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-11-23 07:51:36,695 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-23 07:51:36,696 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-23 07:51:36,696 INFO L133 SettingsManager]: * Use SBE=true [2018-11-23 07:51:36,696 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-23 07:51:36,696 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-23 07:51:36,696 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-23 07:51:36,696 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-23 07:51:36,696 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-23 07:51:36,696 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-23 07:51:36,697 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-23 07:51:36,697 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-23 07:51:36,697 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-23 07:51:36,697 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-23 07:51:36,697 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-23 07:51:36,697 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-23 07:51:36,697 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-23 07:51:36,697 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-23 07:51:36,698 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-23 07:51:36,698 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-23 07:51:36,698 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-23 07:51:36,698 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-23 07:51:36,698 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-23 07:51:36,698 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-23 07:51:36,698 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-23 07:51:36,698 INFO L133 SettingsManager]: * Trace refinement strategy=WOLF [2018-11-23 07:51:36,699 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-23 07:51:36,699 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-23 07:51:36,699 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-23 07:51:36,699 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_9392913d-00d4-4a93-ba5d-08b4cc98511d/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 -> 5cd93119259b478e9ace2ae93fde799beac44478 [2018-11-23 07:51:36,728 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-23 07:51:36,737 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-23 07:51:36,740 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-23 07:51:36,741 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-23 07:51:36,741 INFO L276 PluginConnector]: CDTParser initialized [2018-11-23 07:51:36,742 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_9392913d-00d4-4a93-ba5d-08b4cc98511d/bin-2019/uautomizer/../../sv-benchmarks/c/float-newlib/float_req_bl_1122a_true-unreach-call.c [2018-11-23 07:51:36,786 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_9392913d-00d4-4a93-ba5d-08b4cc98511d/bin-2019/uautomizer/data/0d0e9d93d/fc1635120d6141a4b0b9a485a2279cb8/FLAG900a9159e [2018-11-23 07:51:37,116 INFO L307 CDTParser]: Found 1 translation units. [2018-11-23 07:51:37,117 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_9392913d-00d4-4a93-ba5d-08b4cc98511d/sv-benchmarks/c/float-newlib/float_req_bl_1122a_true-unreach-call.c [2018-11-23 07:51:37,121 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_9392913d-00d4-4a93-ba5d-08b4cc98511d/bin-2019/uautomizer/data/0d0e9d93d/fc1635120d6141a4b0b9a485a2279cb8/FLAG900a9159e [2018-11-23 07:51:37,546 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_9392913d-00d4-4a93-ba5d-08b4cc98511d/bin-2019/uautomizer/data/0d0e9d93d/fc1635120d6141a4b0b9a485a2279cb8 [2018-11-23 07:51:37,549 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-23 07:51:37,550 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-23 07:51:37,550 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-23 07:51:37,550 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-23 07:51:37,553 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-23 07:51:37,554 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 07:51:37" (1/1) ... [2018-11-23 07:51:37,556 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@513cef91 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 07:51:37, skipping insertion in model container [2018-11-23 07:51:37,557 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 07:51:37" (1/1) ... [2018-11-23 07:51:37,563 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-23 07:51:37,585 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-23 07:51:37,751 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 07:51:37,756 INFO L191 MainTranslator]: Completed pre-run [2018-11-23 07:51:37,787 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 07:51:37,804 INFO L195 MainTranslator]: Completed translation [2018-11-23 07:51:37,805 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 07:51:37 WrapperNode [2018-11-23 07:51:37,805 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-23 07:51:37,805 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-23 07:51:37,805 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-23 07:51:37,805 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-23 07:51:37,810 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 07:51:37" (1/1) ... [2018-11-23 07:51:37,818 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 07:51:37" (1/1) ... [2018-11-23 07:51:37,822 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-23 07:51:37,823 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-23 07:51:37,823 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-23 07:51:37,823 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-23 07:51:37,829 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 07:51:37" (1/1) ... [2018-11-23 07:51:37,829 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 07:51:37" (1/1) ... [2018-11-23 07:51:37,832 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 07:51:37" (1/1) ... [2018-11-23 07:51:37,832 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 07:51:37" (1/1) ... [2018-11-23 07:51:37,842 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 07:51:37" (1/1) ... [2018-11-23 07:51:37,889 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 07:51:37" (1/1) ... [2018-11-23 07:51:37,892 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 07:51:37" (1/1) ... [2018-11-23 07:51:37,894 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-23 07:51:37,894 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-23 07:51:37,894 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-23 07:51:37,894 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-23 07:51:37,895 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 07:51:37" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_9392913d-00d4-4a93-ba5d-08b4cc98511d/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 07:51:37,925 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intFLOATTYPE4 [2018-11-23 07:51:37,925 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-23 07:51:37,925 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-23 07:51:37,925 INFO L130 BoogieDeclarations]: Found specification of procedure read~intFLOATTYPE4 [2018-11-23 07:51:37,925 INFO L130 BoogieDeclarations]: Found specification of procedure isnan_float [2018-11-23 07:51:37,926 INFO L138 BoogieDeclarations]: Found implementation of procedure isnan_float [2018-11-23 07:51:37,926 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-23 07:51:37,926 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-23 07:51:37,926 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-23 07:51:37,926 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2018-11-23 07:51:37,926 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-23 07:51:37,926 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-23 07:51:37,926 INFO L130 BoogieDeclarations]: Found specification of procedure write~intFLOATTYPE4 [2018-11-23 07:51:37,926 INFO L130 BoogieDeclarations]: Found specification of procedure fmod_float [2018-11-23 07:51:37,927 INFO L138 BoogieDeclarations]: Found implementation of procedure fmod_float [2018-11-23 07:51:37,927 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2018-11-23 07:51:37,927 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-23 07:51:38,115 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 07:51:39,375 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-23 07:51:39,375 INFO L280 CfgBuilder]: Removed 12 assue(true) statements. [2018-11-23 07:51:39,375 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 07:51:39 BoogieIcfgContainer [2018-11-23 07:51:39,375 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-23 07:51:39,376 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-11-23 07:51:39,376 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-11-23 07:51:39,379 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-11-23 07:51:39,379 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 23.11 07:51:37" (1/3) ... [2018-11-23 07:51:39,379 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@41280f9a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.11 07:51:39, skipping insertion in model container [2018-11-23 07:51:39,380 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 07:51:37" (2/3) ... [2018-11-23 07:51:39,380 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@41280f9a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.11 07:51:39, skipping insertion in model container [2018-11-23 07:51:39,380 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 07:51:39" (3/3) ... [2018-11-23 07:51:39,381 INFO L112 eAbstractionObserver]: Analyzing ICFG float_req_bl_1122a_true-unreach-call.c [2018-11-23 07:51:39,387 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-11-23 07:51:39,391 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-11-23 07:51:39,403 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2018-11-23 07:51:39,421 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2018-11-23 07:51:39,422 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-11-23 07:51:39,422 INFO L383 AbstractCegarLoop]: Hoare is true [2018-11-23 07:51:39,422 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-11-23 07:51:39,422 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-11-23 07:51:39,422 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-11-23 07:51:39,422 INFO L387 AbstractCegarLoop]: Difference is false [2018-11-23 07:51:39,422 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-11-23 07:51:39,422 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-11-23 07:51:39,434 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states. [2018-11-23 07:51:39,438 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2018-11-23 07:51:39,438 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 07:51:39,438 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] [2018-11-23 07:51:39,440 INFO L423 AbstractCegarLoop]: === Iteration 1 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 07:51:39,443 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 07:51:39,443 INFO L82 PathProgramCache]: Analyzing trace with hash 1582823124, now seen corresponding path program 1 times [2018-11-23 07:51:39,446 INFO L223 ckRefinementStrategy]: Switched to mode MATHSAT_FPBP [2018-11-23 07:51:39,446 INFO L69 tionRefinementEngine]: Using refinement strategy WolfRefinementStrategy No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_9392913d-00d4-4a93-ba5d-08b4cc98511d/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 07:51:39,450 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 07:51:39,659 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 07:51:39,676 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 07:51:39,691 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 07:51:39,691 INFO L312 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2018-11-23 07:51:39,706 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 07:51:39,706 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2018-11-23 07:51:39,708 INFO L459 AbstractCegarLoop]: Interpolant automaton has 2 states [2018-11-23 07:51:39,716 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2018-11-23 07:51:39,716 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2018-11-23 07:51:39,717 INFO L87 Difference]: Start difference. First operand 54 states. Second operand 2 states. [2018-11-23 07:51:39,733 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 07:51:39,733 INFO L93 Difference]: Finished difference Result 100 states and 156 transitions. [2018-11-23 07:51:39,733 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2018-11-23 07:51:39,734 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 21 [2018-11-23 07:51:39,735 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 07:51:39,741 INFO L225 Difference]: With dead ends: 100 [2018-11-23 07:51:39,741 INFO L226 Difference]: Without dead ends: 50 [2018-11-23 07:51:39,743 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 20 GetRequests, 20 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 07:51:39,757 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 50 states. [2018-11-23 07:51:39,768 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 50 to 50. [2018-11-23 07:51:39,769 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 50 states. [2018-11-23 07:51:39,769 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 50 states to 50 states and 65 transitions. [2018-11-23 07:51:39,770 INFO L78 Accepts]: Start accepts. Automaton has 50 states and 65 transitions. Word has length 21 [2018-11-23 07:51:39,771 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 07:51:39,771 INFO L480 AbstractCegarLoop]: Abstraction has 50 states and 65 transitions. [2018-11-23 07:51:39,771 INFO L481 AbstractCegarLoop]: Interpolant automaton has 2 states. [2018-11-23 07:51:39,771 INFO L276 IsEmpty]: Start isEmpty. Operand 50 states and 65 transitions. [2018-11-23 07:51:39,772 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2018-11-23 07:51:39,772 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 07:51:39,772 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 07:51:39,772 INFO L423 AbstractCegarLoop]: === Iteration 2 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 07:51:39,772 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 07:51:39,772 INFO L82 PathProgramCache]: Analyzing trace with hash -853861129, now seen corresponding path program 1 times [2018-11-23 07:51:39,773 INFO L223 ckRefinementStrategy]: Switched to mode MATHSAT_FPBP [2018-11-23 07:51:39,773 INFO L69 tionRefinementEngine]: Using refinement strategy WolfRefinementStrategy No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_9392913d-00d4-4a93-ba5d-08b4cc98511d/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 07:51:39,784 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 07:51:39,985 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 07:51:40,001 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 07:51:42,816 WARN L180 SmtUtils]: Spent 743.00 ms on a formula simplification that was a NOOP. DAG size: 8 [2018-11-23 07:51:45,325 WARN L180 SmtUtils]: Spent 225.00 ms on a formula simplification that was a NOOP. DAG size: 11 [2018-11-23 07:51:48,091 WARN L180 SmtUtils]: Spent 239.00 ms on a formula simplification that was a NOOP. DAG size: 11 [2018-11-23 07:51:50,547 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 07:51:50,547 INFO L312 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2018-11-23 07:51:50,556 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 07:51:50,557 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2018-11-23 07:51:50,558 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2018-11-23 07:51:50,558 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2018-11-23 07:51:50,558 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=57, Unknown=0, NotChecked=0, Total=72 [2018-11-23 07:51:50,559 INFO L87 Difference]: Start difference. First operand 50 states and 65 transitions. Second operand 9 states. [2018-11-23 07:52:00,433 WARN L180 SmtUtils]: Spent 2.35 s on a formula simplification that was a NOOP. DAG size: 11 [2018-11-23 07:52:04,142 WARN L180 SmtUtils]: Spent 528.00 ms on a formula simplification that was a NOOP. DAG size: 14 [2018-11-23 07:52:07,297 WARN L180 SmtUtils]: Spent 574.00 ms on a formula simplification that was a NOOP. DAG size: 14 [2018-11-23 07:52:10,534 WARN L180 SmtUtils]: Spent 636.00 ms on a formula simplification that was a NOOP. DAG size: 19 [2018-11-23 07:52:14,582 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 07:52:14,583 INFO L93 Difference]: Finished difference Result 59 states and 74 transitions. [2018-11-23 07:52:14,583 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2018-11-23 07:52:14,583 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 23 [2018-11-23 07:52:14,584 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 07:52:14,586 INFO L225 Difference]: With dead ends: 59 [2018-11-23 07:52:14,586 INFO L226 Difference]: Without dead ends: 52 [2018-11-23 07:52:14,587 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 26 GetRequests, 15 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 24.6s TimeCoverageRelationStatistics Valid=33, Invalid=123, Unknown=0, NotChecked=0, Total=156 [2018-11-23 07:52:14,587 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 52 states. [2018-11-23 07:52:14,594 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 52 to 50. [2018-11-23 07:52:14,594 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 50 states. [2018-11-23 07:52:14,595 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 50 states to 50 states and 64 transitions. [2018-11-23 07:52:14,595 INFO L78 Accepts]: Start accepts. Automaton has 50 states and 64 transitions. Word has length 23 [2018-11-23 07:52:14,595 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 07:52:14,595 INFO L480 AbstractCegarLoop]: Abstraction has 50 states and 64 transitions. [2018-11-23 07:52:14,595 INFO L481 AbstractCegarLoop]: Interpolant automaton has 9 states. [2018-11-23 07:52:14,596 INFO L276 IsEmpty]: Start isEmpty. Operand 50 states and 64 transitions. [2018-11-23 07:52:14,596 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2018-11-23 07:52:14,596 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 07:52:14,596 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 07:52:14,596 INFO L423 AbstractCegarLoop]: === Iteration 3 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 07:52:14,596 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 07:52:14,596 INFO L82 PathProgramCache]: Analyzing trace with hash 988405985, now seen corresponding path program 1 times [2018-11-23 07:52:14,597 INFO L223 ckRefinementStrategy]: Switched to mode MATHSAT_FPBP [2018-11-23 07:52:14,597 INFO L69 tionRefinementEngine]: Using refinement strategy WolfRefinementStrategy No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_9392913d-00d4-4a93-ba5d-08b4cc98511d/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 07:52:14,600 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 07:52:14,634 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 07:52:14,638 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 07:52:14,738 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 07:52:14,738 INFO L312 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2018-11-23 07:52:14,749 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 07:52:14,749 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2018-11-23 07:52:14,749 INFO L459 AbstractCegarLoop]: Interpolant automaton has 7 states [2018-11-23 07:52:14,749 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2018-11-23 07:52:14,750 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2018-11-23 07:52:14,750 INFO L87 Difference]: Start difference. First operand 50 states and 64 transitions. Second operand 7 states. [2018-11-23 07:52:15,211 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 07:52:15,211 INFO L93 Difference]: Finished difference Result 54 states and 68 transitions. [2018-11-23 07:52:15,212 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2018-11-23 07:52:15,212 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 24 [2018-11-23 07:52:15,212 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 07:52:15,212 INFO L225 Difference]: With dead ends: 54 [2018-11-23 07:52:15,213 INFO L226 Difference]: Without dead ends: 0 [2018-11-23 07:52:15,213 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 27 GetRequests, 18 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=30, Invalid=80, Unknown=0, NotChecked=0, Total=110 [2018-11-23 07:52:15,213 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-11-23 07:52:15,213 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-11-23 07:52:15,214 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-11-23 07:52:15,214 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-11-23 07:52:15,214 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 24 [2018-11-23 07:52:15,214 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 07:52:15,214 INFO L480 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-11-23 07:52:15,214 INFO L481 AbstractCegarLoop]: Interpolant automaton has 7 states. [2018-11-23 07:52:15,214 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-11-23 07:52:15,214 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-23 07:52:15,217 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-11-23 07:52:15,975 WARN L180 SmtUtils]: Spent 594.00 ms on a formula simplification that was a NOOP. DAG size: 14 [2018-11-23 07:52:16,050 INFO L448 ceAbstractionStarter]: For program point isnan_floatFINAL(line 108) no Hoare annotation was computed. [2018-11-23 07:52:16,050 INFO L451 ceAbstractionStarter]: At program point isnan_floatENTRY(line 108) the Hoare annotation is: true [2018-11-23 07:52:16,050 INFO L448 ceAbstractionStarter]: For program point isnan_floatEXIT(line 108) no Hoare annotation was computed. [2018-11-23 07:52:16,050 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2018-11-23 07:52:16,050 INFO L451 ceAbstractionStarter]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: true [2018-11-23 07:52:16,050 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2018-11-23 07:52:16,050 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2018-11-23 07:52:16,050 INFO L451 ceAbstractionStarter]: At program point L-1(line -1) the Hoare annotation is: true [2018-11-23 07:52:16,051 INFO L451 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2018-11-23 07:52:16,051 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2018-11-23 07:52:16,051 INFO L451 ceAbstractionStarter]: At program point mainENTRY(lines 110 128) the Hoare annotation is: true [2018-11-23 07:52:16,051 INFO L448 ceAbstractionStarter]: For program point mainFINAL(lines 110 128) no Hoare annotation was computed. [2018-11-23 07:52:16,051 INFO L448 ceAbstractionStarter]: For program point L123(line 123) no Hoare annotation was computed. [2018-11-23 07:52:16,051 INFO L444 ceAbstractionStarter]: At program point L122(line 122) the Hoare annotation is: (and (= main_~x~0 (fp.div roundNearestTiesToEven ((_ to_fp 8 24) roundNearestTiesToEven 1.0) (_ +zero 8 24))) (exists ((fmod_float_~y (_ FloatingPoint 8 24))) (= (let ((.cse0 (fp.mul roundNearestTiesToEven (fp.div roundNearestTiesToEven ((_ to_fp 8 24) roundNearestTiesToEven 1.0) (_ +zero 8 24)) fmod_float_~y))) (fp.div roundNearestTiesToEven .cse0 .cse0)) main_~res~0))) [2018-11-23 07:52:16,051 INFO L448 ceAbstractionStarter]: For program point mainErr0ASSERT_VIOLATIONERROR_FUNCTION(line 123) no Hoare annotation was computed. [2018-11-23 07:52:16,051 INFO L448 ceAbstractionStarter]: For program point L122-1(lines 122 125) no Hoare annotation was computed. [2018-11-23 07:52:16,051 INFO L448 ceAbstractionStarter]: For program point mainEXIT(lines 110 128) no Hoare annotation was computed. [2018-11-23 07:52:16,051 INFO L444 ceAbstractionStarter]: At program point L119(line 119) the Hoare annotation is: (= main_~x~0 (fp.div roundNearestTiesToEven ((_ to_fp 8 24) roundNearestTiesToEven 1.0) (_ +zero 8 24))) [2018-11-23 07:52:16,051 INFO L448 ceAbstractionStarter]: For program point L119-1(line 119) no Hoare annotation was computed. [2018-11-23 07:52:16,052 INFO L448 ceAbstractionStarter]: For program point fmod_floatEXIT(lines 17 105) no Hoare annotation was computed. [2018-11-23 07:52:16,052 INFO L448 ceAbstractionStarter]: For program point L52-1(lines 17 105) no Hoare annotation was computed. [2018-11-23 07:52:16,052 INFO L448 ceAbstractionStarter]: For program point L36(lines 36 37) no Hoare annotation was computed. [2018-11-23 07:52:16,052 INFO L448 ceAbstractionStarter]: For program point L86(lines 86 103) no Hoare annotation was computed. [2018-11-23 07:52:16,052 INFO L448 ceAbstractionStarter]: For program point L20-1(lines 20 24) no Hoare annotation was computed. [2018-11-23 07:52:16,052 INFO L444 ceAbstractionStarter]: At program point L20-2(lines 20 24) the Hoare annotation is: (= fmod_float_~x |fmod_float_#in~x|) [2018-11-23 07:52:16,052 INFO L448 ceAbstractionStarter]: For program point L70(lines 70 71) no Hoare annotation was computed. [2018-11-23 07:52:16,052 INFO L448 ceAbstractionStarter]: For program point L46(lines 17 105) no Hoare annotation was computed. [2018-11-23 07:52:16,052 INFO L448 ceAbstractionStarter]: For program point fmod_floatFINAL(lines 17 105) no Hoare annotation was computed. [2018-11-23 07:52:16,052 INFO L448 ceAbstractionStarter]: For program point L38(lines 38 39) no Hoare annotation was computed. [2018-11-23 07:52:16,052 INFO L451 ceAbstractionStarter]: At program point fmod_floatENTRY(lines 17 105) the Hoare annotation is: true [2018-11-23 07:52:16,052 INFO L448 ceAbstractionStarter]: For program point L88-1(lines 88 92) no Hoare annotation was computed. [2018-11-23 07:52:16,052 INFO L444 ceAbstractionStarter]: At program point L88-2(lines 88 92) the Hoare annotation is: (and (= fmod_float_~x |fmod_float_#in~x|) (exists ((v_fmod_float_~hx~0_34 (_ BitVec 32))) (and (= (fp ((_ extract 31 31) v_fmod_float_~hx~0_34) ((_ extract 30 23) v_fmod_float_~hx~0_34) ((_ extract 22 0) v_fmod_float_~hx~0_34)) |fmod_float_#in~x|) (bvslt (bvxor v_fmod_float_~hx~0_34 (bvand (_ bv2147483648 32) v_fmod_float_~hx~0_34)) (_ bv2139095040 32))))) [2018-11-23 07:52:16,052 INFO L448 ceAbstractionStarter]: For program point L47-2(lines 47 48) no Hoare annotation was computed. [2018-11-23 07:52:16,053 INFO L444 ceAbstractionStarter]: At program point L47-3(lines 47 48) the Hoare annotation is: (and (= fmod_float_~x |fmod_float_#in~x|) (exists ((v_fmod_float_~hx~0_34 (_ BitVec 32))) (and (= fmod_float_~hx~0 (bvxor v_fmod_float_~hx~0_34 (bvand (_ bv2147483648 32) v_fmod_float_~hx~0_34))) (= (fp ((_ extract 31 31) v_fmod_float_~hx~0_34) ((_ extract 30 23) v_fmod_float_~hx~0_34) ((_ extract 22 0) v_fmod_float_~hx~0_34)) |fmod_float_#in~x|))) (exists ((v_fmod_float_~hx~0_34 (_ BitVec 32))) (and (= (fp ((_ extract 31 31) v_fmod_float_~hx~0_34) ((_ extract 30 23) v_fmod_float_~hx~0_34) ((_ extract 22 0) v_fmod_float_~hx~0_34)) |fmod_float_#in~x|) (bvslt (bvxor v_fmod_float_~hx~0_34 (bvand (_ bv2147483648 32) v_fmod_float_~hx~0_34)) (_ bv2139095040 32))))) [2018-11-23 07:52:16,053 INFO L448 ceAbstractionStarter]: For program point L97-1(lines 97 101) no Hoare annotation was computed. [2018-11-23 07:52:16,053 INFO L444 ceAbstractionStarter]: At program point L97-2(lines 97 101) the Hoare annotation is: (and (= fmod_float_~x |fmod_float_#in~x|) (exists ((v_fmod_float_~hx~0_34 (_ BitVec 32))) (and (= (fp ((_ extract 31 31) v_fmod_float_~hx~0_34) ((_ extract 30 23) v_fmod_float_~hx~0_34) ((_ extract 22 0) v_fmod_float_~hx~0_34)) |fmod_float_#in~x|) (bvslt (bvxor v_fmod_float_~hx~0_34 (bvand (_ bv2147483648 32) v_fmod_float_~hx~0_34)) (_ bv2139095040 32))))) [2018-11-23 07:52:16,053 INFO L448 ceAbstractionStarter]: For program point L97-3(lines 97 101) no Hoare annotation was computed. [2018-11-23 07:52:16,053 INFO L448 ceAbstractionStarter]: For program point L40(lines 40 44) no Hoare annotation was computed. [2018-11-23 07:52:16,053 INFO L448 ceAbstractionStarter]: For program point L40-1(lines 17 105) no Hoare annotation was computed. [2018-11-23 07:52:16,053 INFO L448 ceAbstractionStarter]: For program point L65-1(lines 65 74) no Hoare annotation was computed. [2018-11-23 07:52:16,053 INFO L448 ceAbstractionStarter]: For program point L65-3(lines 65 74) no Hoare annotation was computed. [2018-11-23 07:52:16,053 INFO L444 ceAbstractionStarter]: At program point L82-2(lines 82 85) the Hoare annotation is: (and (= fmod_float_~x |fmod_float_#in~x|) (exists ((v_fmod_float_~hx~0_34 (_ BitVec 32))) (and (= (fp ((_ extract 31 31) v_fmod_float_~hx~0_34) ((_ extract 30 23) v_fmod_float_~hx~0_34) ((_ extract 22 0) v_fmod_float_~hx~0_34)) |fmod_float_#in~x|) (bvslt (bvxor v_fmod_float_~hx~0_34 (bvand (_ bv2147483648 32) v_fmod_float_~hx~0_34)) (_ bv2139095040 32))))) [2018-11-23 07:52:16,053 INFO L448 ceAbstractionStarter]: For program point L82-3(lines 17 105) no Hoare annotation was computed. [2018-11-23 07:52:16,054 INFO L448 ceAbstractionStarter]: For program point L41-2(lines 41 42) no Hoare annotation was computed. [2018-11-23 07:52:16,054 INFO L444 ceAbstractionStarter]: At program point L41-3(lines 41 42) the Hoare annotation is: (and (= fmod_float_~x |fmod_float_#in~x|) (exists ((v_fmod_float_~hx~0_34 (_ BitVec 32))) (and (= fmod_float_~hx~0 (bvxor v_fmod_float_~hx~0_34 (bvand (_ bv2147483648 32) v_fmod_float_~hx~0_34))) (= (fp ((_ extract 31 31) v_fmod_float_~hx~0_34) ((_ extract 30 23) v_fmod_float_~hx~0_34) ((_ extract 22 0) v_fmod_float_~hx~0_34)) |fmod_float_#in~x|))) (exists ((v_fmod_float_~hx~0_34 (_ BitVec 32))) (and (= (fp ((_ extract 31 31) v_fmod_float_~hx~0_34) ((_ extract 30 23) v_fmod_float_~hx~0_34) ((_ extract 22 0) v_fmod_float_~hx~0_34)) |fmod_float_#in~x|) (bvslt (bvxor v_fmod_float_~hx~0_34 (bvand (_ bv2147483648 32) v_fmod_float_~hx~0_34)) (_ bv2139095040 32))))) [2018-11-23 07:52:16,054 INFO L448 ceAbstractionStarter]: For program point L25(lines 25 29) no Hoare annotation was computed. [2018-11-23 07:52:16,054 INFO L448 ceAbstractionStarter]: For program point L58-1(lines 58 63) no Hoare annotation was computed. [2018-11-23 07:52:16,054 INFO L448 ceAbstractionStarter]: For program point L25-1(lines 17 105) no Hoare annotation was computed. [2018-11-23 07:52:16,054 INFO L448 ceAbstractionStarter]: For program point L25-2(lines 25 29) no Hoare annotation was computed. [2018-11-23 07:52:16,054 INFO L448 ceAbstractionStarter]: For program point L67(lines 67 73) no Hoare annotation was computed. [2018-11-23 07:52:16,054 INFO L448 ceAbstractionStarter]: For program point L34(lines 34 35) no Hoare annotation was computed. [2018-11-23 07:52:16,055 INFO L444 ceAbstractionStarter]: At program point L67-2(lines 65 74) the Hoare annotation is: (and (= fmod_float_~x |fmod_float_#in~x|) (exists ((v_fmod_float_~hx~0_34 (_ BitVec 32))) (and (= (fp ((_ extract 31 31) v_fmod_float_~hx~0_34) ((_ extract 30 23) v_fmod_float_~hx~0_34) ((_ extract 22 0) v_fmod_float_~hx~0_34)) |fmod_float_#in~x|) (bvslt (bvxor v_fmod_float_~hx~0_34 (bvand (_ bv2147483648 32) v_fmod_float_~hx~0_34)) (_ bv2139095040 32))))) [2018-11-23 07:52:16,055 INFO L448 ceAbstractionStarter]: For program point L76(lines 76 78) no Hoare annotation was computed. [2018-11-23 07:52:16,055 INFO L448 ceAbstractionStarter]: For program point L76-2(lines 17 105) no Hoare annotation was computed. [2018-11-23 07:52:16,059 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hx~0_34,QUANTIFIED] [2018-11-23 07:52:16,059 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hx~0_34,QUANTIFIED] [2018-11-23 07:52:16,059 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hx~0_34,QUANTIFIED] [2018-11-23 07:52:16,060 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hx~0_34,QUANTIFIED] [2018-11-23 07:52:16,060 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hx~0_34,QUANTIFIED] [2018-11-23 07:52:16,064 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hx~0_34,QUANTIFIED] [2018-11-23 07:52:16,064 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hx~0_34,QUANTIFIED] [2018-11-23 07:52:16,064 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hx~0_34,QUANTIFIED] [2018-11-23 07:52:16,064 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hx~0_34,QUANTIFIED] [2018-11-23 07:52:16,064 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hx~0_34,QUANTIFIED] [2018-11-23 07:52:16,065 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hx~0_34,QUANTIFIED] [2018-11-23 07:52:16,065 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hx~0_34,QUANTIFIED] [2018-11-23 07:52:16,065 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hx~0_34,QUANTIFIED] [2018-11-23 07:52:16,065 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hx~0_34,QUANTIFIED] [2018-11-23 07:52:16,065 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hx~0_34,QUANTIFIED] [2018-11-23 07:52:16,065 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hx~0_34,QUANTIFIED] [2018-11-23 07:52:16,066 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hx~0_34,QUANTIFIED] [2018-11-23 07:52:16,066 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hx~0_34,QUANTIFIED] [2018-11-23 07:52:16,066 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hx~0_34,QUANTIFIED] [2018-11-23 07:52:16,066 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hx~0_34,QUANTIFIED] [2018-11-23 07:52:16,067 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hx~0_34,QUANTIFIED] [2018-11-23 07:52:16,067 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hx~0_34,QUANTIFIED] [2018-11-23 07:52:16,067 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hx~0_34,QUANTIFIED] [2018-11-23 07:52:16,068 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hx~0_34,QUANTIFIED] [2018-11-23 07:52:16,068 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hx~0_34,QUANTIFIED] [2018-11-23 07:52:16,068 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hx~0_34,QUANTIFIED] [2018-11-23 07:52:16,068 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hx~0_34,QUANTIFIED] [2018-11-23 07:52:16,068 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hx~0_34,QUANTIFIED] [2018-11-23 07:52:16,068 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hx~0_34,QUANTIFIED] [2018-11-23 07:52:16,068 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hx~0_34,QUANTIFIED] [2018-11-23 07:52:16,069 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hx~0_34,QUANTIFIED] [2018-11-23 07:52:16,069 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hx~0_34,QUANTIFIED] [2018-11-23 07:52:16,069 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hx~0_34,QUANTIFIED] [2018-11-23 07:52:16,070 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hx~0_34,QUANTIFIED] [2018-11-23 07:52:16,070 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hx~0_34,QUANTIFIED] [2018-11-23 07:52:16,070 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hx~0_34,QUANTIFIED] [2018-11-23 07:52:16,070 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hx~0_34,QUANTIFIED] [2018-11-23 07:52:16,070 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hx~0_34,QUANTIFIED] [2018-11-23 07:52:16,070 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hx~0_34,QUANTIFIED] [2018-11-23 07:52:16,070 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hx~0_34,QUANTIFIED] [2018-11-23 07:52:16,071 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hx~0_34,QUANTIFIED] [2018-11-23 07:52:16,071 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hx~0_34,QUANTIFIED] [2018-11-23 07:52:16,071 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hx~0_34,QUANTIFIED] [2018-11-23 07:52:16,071 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hx~0_34,QUANTIFIED] [2018-11-23 07:52:16,072 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hx~0_34,QUANTIFIED] [2018-11-23 07:52:16,072 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hx~0_34,QUANTIFIED] [2018-11-23 07:52:16,072 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hx~0_34,QUANTIFIED] [2018-11-23 07:52:16,072 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hx~0_34,QUANTIFIED] [2018-11-23 07:52:16,073 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hx~0_34,QUANTIFIED] [2018-11-23 07:52:16,073 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hx~0_34,QUANTIFIED] [2018-11-23 07:52:16,073 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hx~0_34,QUANTIFIED] [2018-11-23 07:52:16,073 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hx~0_34,QUANTIFIED] [2018-11-23 07:52:16,074 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hx~0_34,QUANTIFIED] [2018-11-23 07:52:16,074 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hx~0_34,QUANTIFIED] [2018-11-23 07:52:16,074 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hx~0_34,QUANTIFIED] [2018-11-23 07:52:16,074 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hx~0_34,QUANTIFIED] [2018-11-23 07:52:16,074 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hx~0_34,QUANTIFIED] [2018-11-23 07:52:16,075 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hx~0_34,QUANTIFIED] [2018-11-23 07:52:16,075 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hx~0_34,QUANTIFIED] [2018-11-23 07:52:16,075 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hx~0_34,QUANTIFIED] [2018-11-23 07:52:16,075 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hx~0_34,QUANTIFIED] [2018-11-23 07:52:16,075 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hx~0_34,QUANTIFIED] [2018-11-23 07:52:16,076 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hx~0_34,QUANTIFIED] [2018-11-23 07:52:16,076 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hx~0_34,QUANTIFIED] [2018-11-23 07:52:16,076 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hx~0_34,QUANTIFIED] [2018-11-23 07:52:16,076 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hx~0_34,QUANTIFIED] [2018-11-23 07:52:16,076 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hx~0_34,QUANTIFIED] [2018-11-23 07:52:16,076 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hx~0_34,QUANTIFIED] [2018-11-23 07:52:16,076 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hx~0_34,QUANTIFIED] [2018-11-23 07:52:16,076 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hx~0_34,QUANTIFIED] [2018-11-23 07:52:16,077 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hx~0_34,QUANTIFIED] [2018-11-23 07:52:16,077 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hx~0_34,QUANTIFIED] [2018-11-23 07:52:16,077 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hx~0_34,QUANTIFIED] [2018-11-23 07:52:16,077 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hx~0_34,QUANTIFIED] [2018-11-23 07:52:16,077 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hx~0_34,QUANTIFIED] [2018-11-23 07:52:16,077 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hx~0_34,QUANTIFIED] [2018-11-23 07:52:16,077 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hx~0_34,QUANTIFIED] [2018-11-23 07:52:16,078 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hx~0_34,QUANTIFIED] [2018-11-23 07:52:16,078 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hx~0_34,QUANTIFIED] [2018-11-23 07:52:16,078 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hx~0_34,QUANTIFIED] [2018-11-23 07:52:16,079 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 23.11 07:52:16 BoogieIcfgContainer [2018-11-23 07:52:16,079 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-11-23 07:52:16,080 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-23 07:52:16,080 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-23 07:52:16,080 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-23 07:52:16,080 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 07:51:39" (3/4) ... [2018-11-23 07:52:16,084 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-11-23 07:52:16,088 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure isnan_float [2018-11-23 07:52:16,088 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ULTIMATE.init [2018-11-23 07:52:16,088 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure main [2018-11-23 07:52:16,088 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure fmod_float [2018-11-23 07:52:16,092 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 17 nodes and edges [2018-11-23 07:52:16,092 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 7 nodes and edges [2018-11-23 07:52:16,092 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2018-11-23 07:52:16,092 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2018-11-23 07:52:16,111 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: x == \old(x) [2018-11-23 07:52:16,121 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_9392913d-00d4-4a93-ba5d-08b4cc98511d/bin-2019/uautomizer/witness.graphml [2018-11-23 07:52:16,121 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-23 07:52:16,122 INFO L168 Benchmark]: Toolchain (without parser) took 38572.88 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 138.4 MB). Free memory was 948.6 MB in the beginning and 961.2 MB in the end (delta: -12.5 MB). Peak memory consumption was 125.9 MB. Max. memory is 11.5 GB. [2018-11-23 07:52:16,122 INFO L168 Benchmark]: CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-23 07:52:16,123 INFO L168 Benchmark]: CACSL2BoogieTranslator took 254.64 ms. Allocated memory is still 1.0 GB. Free memory was 948.6 MB in the beginning and 932.5 MB in the end (delta: 16.1 MB). Peak memory consumption was 16.1 MB. Max. memory is 11.5 GB. [2018-11-23 07:52:16,123 INFO L168 Benchmark]: Boogie Procedure Inliner took 17.22 ms. Allocated memory is still 1.0 GB. Free memory is still 932.5 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-23 07:52:16,123 INFO L168 Benchmark]: Boogie Preprocessor took 71.32 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 138.4 MB). Free memory was 932.5 MB in the beginning and 1.1 GB in the end (delta: -200.4 MB). Peak memory consumption was 21.1 MB. Max. memory is 11.5 GB. [2018-11-23 07:52:16,124 INFO L168 Benchmark]: RCFGBuilder took 1481.09 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: 32.1 MB). Peak memory consumption was 32.1 MB. Max. memory is 11.5 GB. [2018-11-23 07:52:16,124 INFO L168 Benchmark]: TraceAbstraction took 36703.76 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 961.2 MB in the end (delta: 139.7 MB). Peak memory consumption was 139.7 MB. Max. memory is 11.5 GB. [2018-11-23 07:52:16,127 INFO L168 Benchmark]: Witness Printer took 41.66 ms. Allocated memory is still 1.2 GB. Free memory is still 961.2 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-23 07:52:16,128 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 254.64 ms. Allocated memory is still 1.0 GB. Free memory was 948.6 MB in the beginning and 932.5 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 17.22 ms. Allocated memory is still 1.0 GB. Free memory is still 932.5 MB. There was no memory consumed. Max. memory is 11.5 GB. * Boogie Preprocessor took 71.32 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 138.4 MB). Free memory was 932.5 MB in the beginning and 1.1 GB in the end (delta: -200.4 MB). Peak memory consumption was 21.1 MB. Max. memory is 11.5 GB. * RCFGBuilder took 1481.09 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: 32.1 MB). Peak memory consumption was 32.1 MB. Max. memory is 11.5 GB. * TraceAbstraction took 36703.76 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 961.2 MB in the end (delta: 139.7 MB). Peak memory consumption was 139.7 MB. Max. memory is 11.5 GB. * Witness Printer took 41.66 ms. Allocated memory is still 1.2 GB. Free memory is still 961.2 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[v_fmod_float_~hx~0_34,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hx~0_34,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hx~0_34,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hx~0_34,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hx~0_34,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hx~0_34,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hx~0_34,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hx~0_34,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hx~0_34,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hx~0_34,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hx~0_34,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hx~0_34,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hx~0_34,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hx~0_34,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hx~0_34,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hx~0_34,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hx~0_34,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hx~0_34,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hx~0_34,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hx~0_34,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hx~0_34,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hx~0_34,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hx~0_34,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hx~0_34,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hx~0_34,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hx~0_34,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hx~0_34,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hx~0_34,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hx~0_34,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hx~0_34,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hx~0_34,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hx~0_34,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hx~0_34,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hx~0_34,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hx~0_34,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hx~0_34,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hx~0_34,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hx~0_34,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hx~0_34,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hx~0_34,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hx~0_34,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hx~0_34,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hx~0_34,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hx~0_34,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hx~0_34,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hx~0_34,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hx~0_34,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hx~0_34,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hx~0_34,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hx~0_34,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hx~0_34,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hx~0_34,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hx~0_34,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hx~0_34,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hx~0_34,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hx~0_34,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hx~0_34,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hx~0_34,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hx~0_34,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hx~0_34,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hx~0_34,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hx~0_34,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hx~0_34,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hx~0_34,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hx~0_34,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hx~0_34,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hx~0_34,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hx~0_34,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hx~0_34,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hx~0_34,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hx~0_34,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hx~0_34,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hx~0_34,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hx~0_34,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hx~0_34,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hx~0_34,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hx~0_34,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hx~0_34,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hx~0_34,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hx~0_34,QUANTIFIED] * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 123]: 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: 97]: Loop Invariant [2018-11-23 07:52:16,138 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hx~0_34,QUANTIFIED] [2018-11-23 07:52:16,138 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hx~0_34,QUANTIFIED] [2018-11-23 07:52:16,138 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hx~0_34,QUANTIFIED] [2018-11-23 07:52:16,138 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hx~0_34,QUANTIFIED] [2018-11-23 07:52:16,139 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hx~0_34,QUANTIFIED] [2018-11-23 07:52:16,139 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hx~0_34,QUANTIFIED] [2018-11-23 07:52:16,139 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hx~0_34,QUANTIFIED] [2018-11-23 07:52:16,139 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hx~0_34,QUANTIFIED] [2018-11-23 07:52:16,139 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hx~0_34,QUANTIFIED] [2018-11-23 07:52:16,139 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hx~0_34,QUANTIFIED] Derived loop invariant: x == \old(x) && (\exists v_fmod_float_~hx~0_34 : bv32 :: ~fp~LONGDOUBLE(v_fmod_float_~hx~0_34[31:31], v_fmod_float_~hx~0_34[30:23], v_fmod_float_~hx~0_34[22:0]) == \old(x) && ~bvslt32(~bvxor32(v_fmod_float_~hx~0_34, ~bvand32(2147483648bv32, v_fmod_float_~hx~0_34)), 2139095040bv32)) - InvariantResult [Line: 82]: Loop Invariant [2018-11-23 07:52:16,139 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hx~0_34,QUANTIFIED] [2018-11-23 07:52:16,140 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hx~0_34,QUANTIFIED] [2018-11-23 07:52:16,140 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hx~0_34,QUANTIFIED] [2018-11-23 07:52:16,140 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hx~0_34,QUANTIFIED] [2018-11-23 07:52:16,140 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hx~0_34,QUANTIFIED] [2018-11-23 07:52:16,140 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hx~0_34,QUANTIFIED] [2018-11-23 07:52:16,140 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hx~0_34,QUANTIFIED] [2018-11-23 07:52:16,140 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hx~0_34,QUANTIFIED] [2018-11-23 07:52:16,140 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hx~0_34,QUANTIFIED] [2018-11-23 07:52:16,140 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hx~0_34,QUANTIFIED] Derived loop invariant: x == \old(x) && (\exists v_fmod_float_~hx~0_34 : bv32 :: ~fp~LONGDOUBLE(v_fmod_float_~hx~0_34[31:31], v_fmod_float_~hx~0_34[30:23], v_fmod_float_~hx~0_34[22:0]) == \old(x) && ~bvslt32(~bvxor32(v_fmod_float_~hx~0_34, ~bvand32(2147483648bv32, v_fmod_float_~hx~0_34)), 2139095040bv32)) - InvariantResult [Line: 41]: Loop Invariant [2018-11-23 07:52:16,141 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hx~0_34,QUANTIFIED] [2018-11-23 07:52:16,141 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hx~0_34,QUANTIFIED] [2018-11-23 07:52:16,141 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hx~0_34,QUANTIFIED] [2018-11-23 07:52:16,141 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hx~0_34,QUANTIFIED] [2018-11-23 07:52:16,141 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hx~0_34,QUANTIFIED] [2018-11-23 07:52:16,141 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hx~0_34,QUANTIFIED] [2018-11-23 07:52:16,141 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hx~0_34,QUANTIFIED] [2018-11-23 07:52:16,141 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hx~0_34,QUANTIFIED] [2018-11-23 07:52:16,141 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hx~0_34,QUANTIFIED] [2018-11-23 07:52:16,141 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hx~0_34,QUANTIFIED] [2018-11-23 07:52:16,142 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hx~0_34,QUANTIFIED] [2018-11-23 07:52:16,142 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hx~0_34,QUANTIFIED] [2018-11-23 07:52:16,142 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hx~0_34,QUANTIFIED] [2018-11-23 07:52:16,142 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hx~0_34,QUANTIFIED] [2018-11-23 07:52:16,142 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hx~0_34,QUANTIFIED] [2018-11-23 07:52:16,142 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hx~0_34,QUANTIFIED] [2018-11-23 07:52:16,143 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hx~0_34,QUANTIFIED] [2018-11-23 07:52:16,143 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hx~0_34,QUANTIFIED] [2018-11-23 07:52:16,143 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hx~0_34,QUANTIFIED] [2018-11-23 07:52:16,143 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hx~0_34,QUANTIFIED] Derived loop invariant: (x == \old(x) && (\exists v_fmod_float_~hx~0_34 : bv32 :: hx == ~bvxor32(v_fmod_float_~hx~0_34, ~bvand32(2147483648bv32, v_fmod_float_~hx~0_34)) && ~fp~LONGDOUBLE(v_fmod_float_~hx~0_34[31:31], v_fmod_float_~hx~0_34[30:23], v_fmod_float_~hx~0_34[22:0]) == \old(x))) && (\exists v_fmod_float_~hx~0_34 : bv32 :: ~fp~LONGDOUBLE(v_fmod_float_~hx~0_34[31:31], v_fmod_float_~hx~0_34[30:23], v_fmod_float_~hx~0_34[22:0]) == \old(x) && ~bvslt32(~bvxor32(v_fmod_float_~hx~0_34, ~bvand32(2147483648bv32, v_fmod_float_~hx~0_34)), 2139095040bv32)) - InvariantResult [Line: 88]: Loop Invariant [2018-11-23 07:52:16,144 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hx~0_34,QUANTIFIED] [2018-11-23 07:52:16,144 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hx~0_34,QUANTIFIED] [2018-11-23 07:52:16,144 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hx~0_34,QUANTIFIED] [2018-11-23 07:52:16,144 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hx~0_34,QUANTIFIED] [2018-11-23 07:52:16,144 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hx~0_34,QUANTIFIED] [2018-11-23 07:52:16,145 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hx~0_34,QUANTIFIED] [2018-11-23 07:52:16,145 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hx~0_34,QUANTIFIED] [2018-11-23 07:52:16,145 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hx~0_34,QUANTIFIED] [2018-11-23 07:52:16,145 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hx~0_34,QUANTIFIED] [2018-11-23 07:52:16,145 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hx~0_34,QUANTIFIED] Derived loop invariant: x == \old(x) && (\exists v_fmod_float_~hx~0_34 : bv32 :: ~fp~LONGDOUBLE(v_fmod_float_~hx~0_34[31:31], v_fmod_float_~hx~0_34[30:23], v_fmod_float_~hx~0_34[22:0]) == \old(x) && ~bvslt32(~bvxor32(v_fmod_float_~hx~0_34, ~bvand32(2147483648bv32, v_fmod_float_~hx~0_34)), 2139095040bv32)) - InvariantResult [Line: 47]: Loop Invariant [2018-11-23 07:52:16,146 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hx~0_34,QUANTIFIED] [2018-11-23 07:52:16,146 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hx~0_34,QUANTIFIED] [2018-11-23 07:52:16,146 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hx~0_34,QUANTIFIED] [2018-11-23 07:52:16,146 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hx~0_34,QUANTIFIED] [2018-11-23 07:52:16,146 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hx~0_34,QUANTIFIED] [2018-11-23 07:52:16,146 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hx~0_34,QUANTIFIED] [2018-11-23 07:52:16,147 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hx~0_34,QUANTIFIED] [2018-11-23 07:52:16,147 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hx~0_34,QUANTIFIED] [2018-11-23 07:52:16,147 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hx~0_34,QUANTIFIED] [2018-11-23 07:52:16,147 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hx~0_34,QUANTIFIED] [2018-11-23 07:52:16,147 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hx~0_34,QUANTIFIED] [2018-11-23 07:52:16,148 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hx~0_34,QUANTIFIED] [2018-11-23 07:52:16,148 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hx~0_34,QUANTIFIED] [2018-11-23 07:52:16,148 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hx~0_34,QUANTIFIED] [2018-11-23 07:52:16,148 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hx~0_34,QUANTIFIED] [2018-11-23 07:52:16,148 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hx~0_34,QUANTIFIED] [2018-11-23 07:52:16,148 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hx~0_34,QUANTIFIED] [2018-11-23 07:52:16,149 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hx~0_34,QUANTIFIED] [2018-11-23 07:52:16,149 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hx~0_34,QUANTIFIED] [2018-11-23 07:52:16,149 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hx~0_34,QUANTIFIED] Derived loop invariant: (x == \old(x) && (\exists v_fmod_float_~hx~0_34 : bv32 :: hx == ~bvxor32(v_fmod_float_~hx~0_34, ~bvand32(2147483648bv32, v_fmod_float_~hx~0_34)) && ~fp~LONGDOUBLE(v_fmod_float_~hx~0_34[31:31], v_fmod_float_~hx~0_34[30:23], v_fmod_float_~hx~0_34[22:0]) == \old(x))) && (\exists v_fmod_float_~hx~0_34 : bv32 :: ~fp~LONGDOUBLE(v_fmod_float_~hx~0_34[31:31], v_fmod_float_~hx~0_34[30:23], v_fmod_float_~hx~0_34[22:0]) == \old(x) && ~bvslt32(~bvxor32(v_fmod_float_~hx~0_34, ~bvand32(2147483648bv32, v_fmod_float_~hx~0_34)), 2139095040bv32)) - InvariantResult [Line: 65]: Loop Invariant [2018-11-23 07:52:16,149 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hx~0_34,QUANTIFIED] [2018-11-23 07:52:16,149 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hx~0_34,QUANTIFIED] [2018-11-23 07:52:16,150 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hx~0_34,QUANTIFIED] [2018-11-23 07:52:16,150 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hx~0_34,QUANTIFIED] [2018-11-23 07:52:16,150 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hx~0_34,QUANTIFIED] [2018-11-23 07:52:16,150 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hx~0_34,QUANTIFIED] [2018-11-23 07:52:16,150 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hx~0_34,QUANTIFIED] [2018-11-23 07:52:16,151 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hx~0_34,QUANTIFIED] [2018-11-23 07:52:16,151 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hx~0_34,QUANTIFIED] [2018-11-23 07:52:16,151 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hx~0_34,QUANTIFIED] Derived loop invariant: x == \old(x) && (\exists v_fmod_float_~hx~0_34 : bv32 :: ~fp~LONGDOUBLE(v_fmod_float_~hx~0_34[31:31], v_fmod_float_~hx~0_34[30:23], v_fmod_float_~hx~0_34[22:0]) == \old(x) && ~bvslt32(~bvxor32(v_fmod_float_~hx~0_34, ~bvand32(2147483648bv32, v_fmod_float_~hx~0_34)), 2139095040bv32)) - InvariantResult [Line: 20]: Loop Invariant Derived loop invariant: x == \old(x) - StatisticsResult: Ultimate Automizer benchmark data CFG has 5 procedures, 54 locations, 1 error locations. SAFE Result, 36.6s OverallTime, 3 OverallIterations, 1 TraceHistogramMax, 24.5s AutomataDifference, 0.0s DeadEndRemovalTime, 0.8s HoareAnnotationTime, HoareTripleCheckerStatistics: 173 SDtfs, 136 SDslu, 466 SDs, 0 SdLazy, 132 SolverSat, 8 SolverUnsat, 1 SolverUnknown, 0 SolverNotchecked, 9.6s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 73 GetRequests, 53 SyntacticMatches, 0 SemanticMatches, 20 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 10 ImplicationChecksByTransitivity, 24.8s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=54occurred 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, 3 MinimizatonAttempts, 2 StatesRemovedByMinimization, 1 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 15 LocationsWithAnnotation, 17 PreInvPairs, 25 NumberOfFragments, 217 HoareAnnotationTreeSize, 17 FomulaSimplifications, 0 FormulaSimplificationTreeSizeReduction, 0.0s HoareSimplificationTime, 15 FomulaSimplificationsInter, 0 FormulaSimplificationTreeSizeReductionInter, 0.7s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.0s SsaConstructionTime, 0.4s SatisfiabilityAnalysisTime, 10.6s InterpolantComputationTime, 68 NumberOfCodeBlocks, 68 NumberOfCodeBlocksAsserted, 3 NumberOfCheckSat, 65 ConstructedInterpolants, 8 QuantifiedInterpolants, 6670 SizeOfPredicates, 9 NumberOfNonLiveVariables, 232 ConjunctsInSsa, 19 ConjunctsInUnsatCore, 3 InterpolantComputations, 3 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...