./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_3e4d2160-f88f-4b60-a4f7-67e434788ab8/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_3e4d2160-f88f-4b60-a4f7-67e434788ab8/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_3e4d2160-f88f-4b60-a4f7-67e434788ab8/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_3e4d2160-f88f-4b60-a4f7-67e434788ab8/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/float-newlib/float_req_bl_1122a_true-unreach-call.c -s /tmp/vcloud-vcloud-master/worker/working_dir_3e4d2160-f88f-4b60-a4f7-67e434788ab8/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_3e4d2160-f88f-4b60-a4f7-67e434788ab8/bin-2019/utaipan --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 Taipan --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_3e4d2160-f88f-4b60-a4f7-67e434788ab8/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_3e4d2160-f88f-4b60-a4f7-67e434788ab8/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_3e4d2160-f88f-4b60-a4f7-67e434788ab8/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_3e4d2160-f88f-4b60-a4f7-67e434788ab8/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/float-newlib/float_req_bl_1122a_true-unreach-call.c -s /tmp/vcloud-vcloud-master/worker/working_dir_3e4d2160-f88f-4b60-a4f7-67e434788ab8/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_3e4d2160-f88f-4b60-a4f7-67e434788ab8/bin-2019/utaipan --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 Taipan --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 01:48:28,011 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-23 01:48:28,012 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-23 01:48:28,017 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-23 01:48:28,018 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-23 01:48:28,018 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-23 01:48:28,019 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-23 01:48:28,020 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-23 01:48:28,021 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-23 01:48:28,021 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-23 01:48:28,021 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-23 01:48:28,022 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-23 01:48:28,022 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-23 01:48:28,022 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-23 01:48:28,023 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-23 01:48:28,023 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-23 01:48:28,024 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-23 01:48:28,025 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-23 01:48:28,026 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-23 01:48:28,027 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-23 01:48:28,028 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-23 01:48:28,028 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-23 01:48:28,030 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-23 01:48:28,030 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-23 01:48:28,030 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-23 01:48:28,031 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-23 01:48:28,031 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-23 01:48:28,032 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-23 01:48:28,032 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-23 01:48:28,033 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-23 01:48:28,033 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-23 01:48:28,034 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-23 01:48:28,034 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-23 01:48:28,034 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-23 01:48:28,035 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-23 01:48:28,035 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-23 01:48:28,035 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_3e4d2160-f88f-4b60-a4f7-67e434788ab8/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf [2018-11-23 01:48:28,043 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-23 01:48:28,043 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-23 01:48:28,044 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-23 01:48:28,044 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-11-23 01:48:28,044 INFO L133 SettingsManager]: * User list type=DISABLED [2018-11-23 01:48:28,044 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-11-23 01:48:28,045 INFO L133 SettingsManager]: * Explicit value domain=true [2018-11-23 01:48:28,045 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2018-11-23 01:48:28,045 INFO L133 SettingsManager]: * Octagon Domain=false [2018-11-23 01:48:28,045 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-11-23 01:48:28,045 INFO L133 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2018-11-23 01:48:28,045 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true [2018-11-23 01:48:28,045 INFO L133 SettingsManager]: * Interval Domain=false [2018-11-23 01:48:28,046 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-23 01:48:28,046 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-23 01:48:28,046 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-23 01:48:28,046 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-23 01:48:28,046 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-23 01:48:28,047 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-23 01:48:28,047 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-23 01:48:28,047 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-23 01:48:28,047 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-23 01:48:28,047 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-23 01:48:28,047 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-23 01:48:28,047 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-23 01:48:28,048 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-23 01:48:28,048 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-23 01:48:28,048 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-23 01:48:28,048 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-23 01:48:28,048 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-23 01:48:28,048 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-23 01:48:28,048 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-23 01:48:28,048 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-23 01:48:28,049 INFO L133 SettingsManager]: * Trace refinement strategy=TAIPAN [2018-11-23 01:48:28,049 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-23 01:48:28,049 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-23 01:48:28,049 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-23 01:48:28,049 INFO L133 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES 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_3e4d2160-f88f-4b60-a4f7-67e434788ab8/bin-2019/utaipan 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 -> Taipan 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 01:48:28,073 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-23 01:48:28,082 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-23 01:48:28,084 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-23 01:48:28,085 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-23 01:48:28,086 INFO L276 PluginConnector]: CDTParser initialized [2018-11-23 01:48:28,086 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_3e4d2160-f88f-4b60-a4f7-67e434788ab8/bin-2019/utaipan/../../sv-benchmarks/c/float-newlib/float_req_bl_1122a_true-unreach-call.c [2018-11-23 01:48:28,124 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_3e4d2160-f88f-4b60-a4f7-67e434788ab8/bin-2019/utaipan/data/3698a11ca/ef25dc93263e4bb7ab88b7059eae5a6e/FLAG02f4c5907 [2018-11-23 01:48:28,555 INFO L307 CDTParser]: Found 1 translation units. [2018-11-23 01:48:28,555 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_3e4d2160-f88f-4b60-a4f7-67e434788ab8/sv-benchmarks/c/float-newlib/float_req_bl_1122a_true-unreach-call.c [2018-11-23 01:48:28,561 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_3e4d2160-f88f-4b60-a4f7-67e434788ab8/bin-2019/utaipan/data/3698a11ca/ef25dc93263e4bb7ab88b7059eae5a6e/FLAG02f4c5907 [2018-11-23 01:48:28,571 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_3e4d2160-f88f-4b60-a4f7-67e434788ab8/bin-2019/utaipan/data/3698a11ca/ef25dc93263e4bb7ab88b7059eae5a6e [2018-11-23 01:48:28,573 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-23 01:48:28,573 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-23 01:48:28,574 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-23 01:48:28,574 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-23 01:48:28,576 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-23 01:48:28,577 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 01:48:28" (1/1) ... [2018-11-23 01:48:28,579 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6adaa574 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:48:28, skipping insertion in model container [2018-11-23 01:48:28,579 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 01:48:28" (1/1) ... [2018-11-23 01:48:28,585 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-23 01:48:28,601 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-23 01:48:28,736 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 01:48:28,739 INFO L191 MainTranslator]: Completed pre-run [2018-11-23 01:48:28,761 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 01:48:28,811 INFO L195 MainTranslator]: Completed translation [2018-11-23 01:48:28,812 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:48:28 WrapperNode [2018-11-23 01:48:28,812 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-23 01:48:28,812 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-23 01:48:28,812 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-23 01:48:28,813 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-23 01:48:28,817 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:48:28" (1/1) ... [2018-11-23 01:48:28,825 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:48:28" (1/1) ... [2018-11-23 01:48:28,830 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-23 01:48:28,831 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-23 01:48:28,831 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-23 01:48:28,831 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-23 01:48:28,837 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:48:28" (1/1) ... [2018-11-23 01:48:28,837 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:48:28" (1/1) ... [2018-11-23 01:48:28,840 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:48:28" (1/1) ... [2018-11-23 01:48:28,840 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:48:28" (1/1) ... [2018-11-23 01:48:28,849 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:48:28" (1/1) ... [2018-11-23 01:48:28,855 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:48:28" (1/1) ... [2018-11-23 01:48:28,857 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:48:28" (1/1) ... [2018-11-23 01:48:28,859 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-23 01:48:28,860 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-23 01:48:28,860 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-23 01:48:28,860 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-23 01:48:28,860 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:48:28" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_3e4d2160-f88f-4b60-a4f7-67e434788ab8/bin-2019/utaipan/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 01:48:28,892 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-23 01:48:28,892 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-23 01:48:28,892 INFO L130 BoogieDeclarations]: Found specification of procedure isnan_float [2018-11-23 01:48:28,892 INFO L138 BoogieDeclarations]: Found implementation of procedure isnan_float [2018-11-23 01:48:28,892 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-11-23 01:48:28,892 INFO L130 BoogieDeclarations]: Found specification of procedure read~real [2018-11-23 01:48:28,892 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-23 01:48:28,892 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-23 01:48:28,893 INFO L130 BoogieDeclarations]: Found specification of procedure write~real [2018-11-23 01:48:28,893 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-23 01:48:28,893 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-23 01:48:28,893 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-23 01:48:28,893 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2018-11-23 01:48:28,893 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~real [2018-11-23 01:48:28,893 INFO L130 BoogieDeclarations]: Found specification of procedure fmod_float [2018-11-23 01:48:28,893 INFO L138 BoogieDeclarations]: Found implementation of procedure fmod_float [2018-11-23 01:48:28,894 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-23 01:48:29,176 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-23 01:48:29,176 INFO L280 CfgBuilder]: Removed 12 assue(true) statements. [2018-11-23 01:48:29,176 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 01:48:29 BoogieIcfgContainer [2018-11-23 01:48:29,176 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-23 01:48:29,177 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-11-23 01:48:29,177 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-11-23 01:48:29,179 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-11-23 01:48:29,179 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 23.11 01:48:28" (1/3) ... [2018-11-23 01:48:29,179 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@71a6c266 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.11 01:48:29, skipping insertion in model container [2018-11-23 01:48:29,179 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:48:28" (2/3) ... [2018-11-23 01:48:29,180 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@71a6c266 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.11 01:48:29, skipping insertion in model container [2018-11-23 01:48:29,180 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 01:48:29" (3/3) ... [2018-11-23 01:48:29,181 INFO L112 eAbstractionObserver]: Analyzing ICFG float_req_bl_1122a_true-unreach-call.c [2018-11-23 01:48:29,186 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-11-23 01:48:29,191 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-11-23 01:48:29,200 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2018-11-23 01:48:29,218 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-11-23 01:48:29,218 INFO L383 AbstractCegarLoop]: Hoare is true [2018-11-23 01:48:29,218 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-11-23 01:48:29,218 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-11-23 01:48:29,219 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-11-23 01:48:29,219 INFO L387 AbstractCegarLoop]: Difference is false [2018-11-23 01:48:29,219 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-11-23 01:48:29,219 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-11-23 01:48:29,229 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states. [2018-11-23 01:48:29,234 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2018-11-23 01:48:29,234 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 01:48:29,235 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 01:48:29,237 INFO L423 AbstractCegarLoop]: === Iteration 1 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 01:48:29,241 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 01:48:29,241 INFO L82 PathProgramCache]: Analyzing trace with hash -348005672, now seen corresponding path program 1 times [2018-11-23 01:48:29,243 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-23 01:48:29,274 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 01:48:29,275 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 01:48:29,275 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 01:48:29,275 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-23 01:48:29,305 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 01:48:29,335 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 01:48:29,336 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 01:48:29,336 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2018-11-23 01:48:29,337 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-23 01:48:29,339 INFO L459 AbstractCegarLoop]: Interpolant automaton has 2 states [2018-11-23 01:48:29,347 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2018-11-23 01:48:29,347 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2018-11-23 01:48:29,348 INFO L87 Difference]: Start difference. First operand 55 states. Second operand 2 states. [2018-11-23 01:48:29,362 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 01:48:29,362 INFO L93 Difference]: Finished difference Result 102 states and 158 transitions. [2018-11-23 01:48:29,362 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2018-11-23 01:48:29,363 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 22 [2018-11-23 01:48:29,363 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 01:48:29,369 INFO L225 Difference]: With dead ends: 102 [2018-11-23 01:48:29,370 INFO L226 Difference]: Without dead ends: 51 [2018-11-23 01:48:29,372 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 01:48:29,382 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 51 states. [2018-11-23 01:48:29,392 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 51 to 51. [2018-11-23 01:48:29,393 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 51 states. [2018-11-23 01:48:29,394 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 51 states to 51 states and 66 transitions. [2018-11-23 01:48:29,394 INFO L78 Accepts]: Start accepts. Automaton has 51 states and 66 transitions. Word has length 22 [2018-11-23 01:48:29,395 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 01:48:29,395 INFO L480 AbstractCegarLoop]: Abstraction has 51 states and 66 transitions. [2018-11-23 01:48:29,395 INFO L481 AbstractCegarLoop]: Interpolant automaton has 2 states. [2018-11-23 01:48:29,395 INFO L276 IsEmpty]: Start isEmpty. Operand 51 states and 66 transitions. [2018-11-23 01:48:29,396 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2018-11-23 01:48:29,396 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 01:48:29,396 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 01:48:29,396 INFO L423 AbstractCegarLoop]: === Iteration 2 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 01:48:29,396 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 01:48:29,397 INFO L82 PathProgramCache]: Analyzing trace with hash 1100584309, now seen corresponding path program 1 times [2018-11-23 01:48:29,397 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-23 01:48:29,398 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 01:48:29,398 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 01:48:29,398 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 01:48:29,398 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-23 01:48:29,433 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-23 01:48:29,458 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-23 01:48:29,478 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 01:48:29,523 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 23.11 01:48:29 BoogieIcfgContainer [2018-11-23 01:48:29,523 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-11-23 01:48:29,523 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-23 01:48:29,524 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-23 01:48:29,524 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-23 01:48:29,524 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 01:48:29" (3/4) ... [2018-11-23 01:48:29,531 INFO L147 WitnessPrinter]: No result that supports witness generation found [2018-11-23 01:48:29,531 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-23 01:48:29,532 INFO L168 Benchmark]: Toolchain (without parser) took 958.60 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 139.5 MB). Free memory was 961.9 MB in the beginning and 1.1 GB in the end (delta: -108.4 MB). Peak memory consumption was 31.0 MB. Max. memory is 11.5 GB. [2018-11-23 01:48:29,534 INFO L168 Benchmark]: CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 982.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-23 01:48:29,534 INFO L168 Benchmark]: CACSL2BoogieTranslator took 238.16 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 139.5 MB). Free memory was 961.9 MB in the beginning and 1.1 GB in the end (delta: -172.3 MB). Peak memory consumption was 30.5 MB. Max. memory is 11.5 GB. [2018-11-23 01:48:29,534 INFO L168 Benchmark]: Boogie Procedure Inliner took 18.23 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 01:48:29,535 INFO L168 Benchmark]: Boogie Preprocessor took 28.55 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 01:48:29,535 INFO L168 Benchmark]: RCFGBuilder took 316.77 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 26.3 MB). Peak memory consumption was 26.3 MB. Max. memory is 11.5 GB. [2018-11-23 01:48:29,536 INFO L168 Benchmark]: TraceAbstraction took 346.45 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: 32.2 MB). Peak memory consumption was 32.2 MB. Max. memory is 11.5 GB. [2018-11-23 01:48:29,536 INFO L168 Benchmark]: Witness Printer took 7.57 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 01:48:29,539 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 982.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 238.16 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 139.5 MB). Free memory was 961.9 MB in the beginning and 1.1 GB in the end (delta: -172.3 MB). Peak memory consumption was 30.5 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 18.23 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. * Boogie Preprocessor took 28.55 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 316.77 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 26.3 MB). Peak memory consumption was 26.3 MB. Max. memory is 11.5 GB. * TraceAbstraction took 346.45 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: 32.2 MB). Peak memory consumption was 32.2 MB. Max. memory is 11.5 GB. * Witness Printer took 7.57 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 01:48:30,923 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-23 01:48:30,924 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-23 01:48:30,931 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-23 01:48:30,931 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-23 01:48:30,932 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-23 01:48:30,933 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-23 01:48:30,934 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-23 01:48:30,935 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-23 01:48:30,936 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-23 01:48:30,936 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-23 01:48:30,937 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-23 01:48:30,937 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-23 01:48:30,938 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-23 01:48:30,939 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-23 01:48:30,939 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-23 01:48:30,940 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-23 01:48:30,942 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-23 01:48:30,943 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-23 01:48:30,944 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-23 01:48:30,945 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-23 01:48:30,946 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-23 01:48:30,947 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-23 01:48:30,948 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-23 01:48:30,948 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-23 01:48:30,949 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-23 01:48:30,950 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-23 01:48:30,950 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-23 01:48:30,951 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-23 01:48:30,952 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-23 01:48:30,952 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-23 01:48:30,953 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-23 01:48:30,953 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-23 01:48:30,953 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-23 01:48:30,954 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-23 01:48:30,954 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-23 01:48:30,955 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_3e4d2160-f88f-4b60-a4f7-67e434788ab8/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf [2018-11-23 01:48:30,965 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-23 01:48:30,965 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-23 01:48:30,966 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-23 01:48:30,966 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-11-23 01:48:30,966 INFO L133 SettingsManager]: * User list type=DISABLED [2018-11-23 01:48:30,966 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-11-23 01:48:30,966 INFO L133 SettingsManager]: * Explicit value domain=true [2018-11-23 01:48:30,966 INFO L133 SettingsManager]: * Octagon Domain=false [2018-11-23 01:48:30,966 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-11-23 01:48:30,966 INFO L133 SettingsManager]: * Interval Domain=false [2018-11-23 01:48:30,967 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-23 01:48:30,967 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-23 01:48:30,967 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-23 01:48:30,967 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-23 01:48:30,967 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-23 01:48:30,967 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-23 01:48:30,968 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-23 01:48:30,968 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-23 01:48:30,968 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-23 01:48:30,968 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-23 01:48:30,968 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-23 01:48:30,968 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-23 01:48:30,968 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-23 01:48:30,969 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-23 01:48:30,969 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-23 01:48:30,969 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-23 01:48:30,969 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-23 01:48:30,969 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-23 01:48:30,969 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-23 01:48:30,969 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-23 01:48:30,969 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-23 01:48:30,969 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-11-23 01:48:30,970 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-23 01:48:30,970 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-23 01:48:30,970 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-23 01:48:30,970 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_3e4d2160-f88f-4b60-a4f7-67e434788ab8/bin-2019/utaipan 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 -> Taipan 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 01:48:30,998 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-23 01:48:31,006 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-23 01:48:31,007 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-23 01:48:31,008 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-23 01:48:31,009 INFO L276 PluginConnector]: CDTParser initialized [2018-11-23 01:48:31,009 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_3e4d2160-f88f-4b60-a4f7-67e434788ab8/bin-2019/utaipan/../../sv-benchmarks/c/float-newlib/float_req_bl_1122a_true-unreach-call.c [2018-11-23 01:48:31,045 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_3e4d2160-f88f-4b60-a4f7-67e434788ab8/bin-2019/utaipan/data/82bfdc4bb/2cfc74621f1e45b99d940bdd96c3220c/FLAGed77921f1 [2018-11-23 01:48:31,447 INFO L307 CDTParser]: Found 1 translation units. [2018-11-23 01:48:31,448 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_3e4d2160-f88f-4b60-a4f7-67e434788ab8/sv-benchmarks/c/float-newlib/float_req_bl_1122a_true-unreach-call.c [2018-11-23 01:48:31,454 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_3e4d2160-f88f-4b60-a4f7-67e434788ab8/bin-2019/utaipan/data/82bfdc4bb/2cfc74621f1e45b99d940bdd96c3220c/FLAGed77921f1 [2018-11-23 01:48:31,462 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_3e4d2160-f88f-4b60-a4f7-67e434788ab8/bin-2019/utaipan/data/82bfdc4bb/2cfc74621f1e45b99d940bdd96c3220c [2018-11-23 01:48:31,464 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-23 01:48:31,465 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-23 01:48:31,466 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-23 01:48:31,466 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-23 01:48:31,468 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-23 01:48:31,469 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 01:48:31" (1/1) ... [2018-11-23 01:48:31,470 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6919f42f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:48:31, skipping insertion in model container [2018-11-23 01:48:31,470 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 01:48:31" (1/1) ... [2018-11-23 01:48:31,476 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-23 01:48:31,492 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-23 01:48:31,631 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 01:48:31,635 INFO L191 MainTranslator]: Completed pre-run [2018-11-23 01:48:31,662 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 01:48:31,679 INFO L195 MainTranslator]: Completed translation [2018-11-23 01:48:31,679 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:48:31 WrapperNode [2018-11-23 01:48:31,679 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-23 01:48:31,680 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-23 01:48:31,680 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-23 01:48:31,680 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-23 01:48:31,685 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:48:31" (1/1) ... [2018-11-23 01:48:31,693 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:48:31" (1/1) ... [2018-11-23 01:48:31,748 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-23 01:48:31,749 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-23 01:48:31,749 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-23 01:48:31,749 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-23 01:48:31,755 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:48:31" (1/1) ... [2018-11-23 01:48:31,755 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:48:31" (1/1) ... [2018-11-23 01:48:31,758 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:48:31" (1/1) ... [2018-11-23 01:48:31,758 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:48:31" (1/1) ... [2018-11-23 01:48:31,767 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:48:31" (1/1) ... [2018-11-23 01:48:31,771 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:48:31" (1/1) ... [2018-11-23 01:48:31,773 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:48:31" (1/1) ... [2018-11-23 01:48:31,775 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-23 01:48:31,775 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-23 01:48:31,775 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-23 01:48:31,775 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-23 01:48:31,776 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:48:31" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_3e4d2160-f88f-4b60-a4f7-67e434788ab8/bin-2019/utaipan/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 01:48:31,808 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intFLOATTYPE4 [2018-11-23 01:48:31,808 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-23 01:48:31,808 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-23 01:48:31,808 INFO L130 BoogieDeclarations]: Found specification of procedure read~intFLOATTYPE4 [2018-11-23 01:48:31,808 INFO L130 BoogieDeclarations]: Found specification of procedure isnan_float [2018-11-23 01:48:31,808 INFO L138 BoogieDeclarations]: Found implementation of procedure isnan_float [2018-11-23 01:48:31,808 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-23 01:48:31,808 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-23 01:48:31,809 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-23 01:48:31,809 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2018-11-23 01:48:31,809 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-23 01:48:31,809 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-23 01:48:31,809 INFO L130 BoogieDeclarations]: Found specification of procedure write~intFLOATTYPE4 [2018-11-23 01:48:31,809 INFO L130 BoogieDeclarations]: Found specification of procedure fmod_float [2018-11-23 01:48:31,809 INFO L138 BoogieDeclarations]: Found implementation of procedure fmod_float [2018-11-23 01:48:31,809 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2018-11-23 01:48:31,810 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-23 01:48:32,011 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 01:48:33,234 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-23 01:48:33,234 INFO L280 CfgBuilder]: Removed 12 assue(true) statements. [2018-11-23 01:48:33,235 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 01:48:33 BoogieIcfgContainer [2018-11-23 01:48:33,235 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-23 01:48:33,236 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-11-23 01:48:33,236 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-11-23 01:48:33,238 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-11-23 01:48:33,238 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 23.11 01:48:31" (1/3) ... [2018-11-23 01:48:33,239 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@26e004d5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.11 01:48:33, skipping insertion in model container [2018-11-23 01:48:33,239 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:48:31" (2/3) ... [2018-11-23 01:48:33,239 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@26e004d5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.11 01:48:33, skipping insertion in model container [2018-11-23 01:48:33,239 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 01:48:33" (3/3) ... [2018-11-23 01:48:33,242 INFO L112 eAbstractionObserver]: Analyzing ICFG float_req_bl_1122a_true-unreach-call.c [2018-11-23 01:48:33,250 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-11-23 01:48:33,255 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-11-23 01:48:33,264 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2018-11-23 01:48:33,281 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2018-11-23 01:48:33,282 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-11-23 01:48:33,282 INFO L383 AbstractCegarLoop]: Hoare is true [2018-11-23 01:48:33,282 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-11-23 01:48:33,282 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-11-23 01:48:33,282 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-11-23 01:48:33,282 INFO L387 AbstractCegarLoop]: Difference is false [2018-11-23 01:48:33,282 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-11-23 01:48:33,282 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-11-23 01:48:33,292 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states. [2018-11-23 01:48:33,295 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2018-11-23 01:48:33,296 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 01:48:33,296 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 01:48:33,298 INFO L423 AbstractCegarLoop]: === Iteration 1 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 01:48:33,301 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 01:48:33,301 INFO L82 PathProgramCache]: Analyzing trace with hash 1582823124, now seen corresponding path program 1 times [2018-11-23 01:48:33,303 INFO L223 ckRefinementStrategy]: Switched to mode MATHSAT_FPBP [2018-11-23 01:48:33,304 INFO L69 tionRefinementEngine]: Using refinement strategy WalrusRefinementStrategy No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_3e4d2160-f88f-4b60-a4f7-67e434788ab8/bin-2019/utaipan/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 01:48:33,308 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 01:48:33,520 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 01:48:33,537 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 01:48:33,548 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 01:48:33,548 INFO L312 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2018-11-23 01:48:33,559 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 01:48:33,559 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2018-11-23 01:48:33,562 INFO L459 AbstractCegarLoop]: Interpolant automaton has 2 states [2018-11-23 01:48:33,573 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2018-11-23 01:48:33,573 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2018-11-23 01:48:33,575 INFO L87 Difference]: Start difference. First operand 54 states. Second operand 2 states. [2018-11-23 01:48:33,590 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 01:48:33,590 INFO L93 Difference]: Finished difference Result 100 states and 156 transitions. [2018-11-23 01:48:33,590 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2018-11-23 01:48:33,591 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 21 [2018-11-23 01:48:33,591 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 01:48:33,598 INFO L225 Difference]: With dead ends: 100 [2018-11-23 01:48:33,599 INFO L226 Difference]: Without dead ends: 50 [2018-11-23 01:48:33,601 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 01:48:33,612 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 50 states. [2018-11-23 01:48:33,624 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 50 to 50. [2018-11-23 01:48:33,625 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 50 states. [2018-11-23 01:48:33,626 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 50 states to 50 states and 65 transitions. [2018-11-23 01:48:33,627 INFO L78 Accepts]: Start accepts. Automaton has 50 states and 65 transitions. Word has length 21 [2018-11-23 01:48:33,628 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 01:48:33,628 INFO L480 AbstractCegarLoop]: Abstraction has 50 states and 65 transitions. [2018-11-23 01:48:33,628 INFO L481 AbstractCegarLoop]: Interpolant automaton has 2 states. [2018-11-23 01:48:33,628 INFO L276 IsEmpty]: Start isEmpty. Operand 50 states and 65 transitions. [2018-11-23 01:48:33,628 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2018-11-23 01:48:33,629 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 01:48:33,629 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 01:48:33,629 INFO L423 AbstractCegarLoop]: === Iteration 2 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 01:48:33,629 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 01:48:33,629 INFO L82 PathProgramCache]: Analyzing trace with hash -853861129, now seen corresponding path program 1 times [2018-11-23 01:48:33,630 INFO L223 ckRefinementStrategy]: Switched to mode MATHSAT_FPBP [2018-11-23 01:48:33,630 INFO L69 tionRefinementEngine]: Using refinement strategy WalrusRefinementStrategy No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_3e4d2160-f88f-4b60-a4f7-67e434788ab8/bin-2019/utaipan/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 01:48:33,633 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 01:48:33,833 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 01:48:33,849 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 01:48:36,914 WARN L180 SmtUtils]: Spent 814.00 ms on a formula simplification that was a NOOP. DAG size: 8 [2018-11-23 01:48:39,536 WARN L180 SmtUtils]: Spent 229.00 ms on a formula simplification that was a NOOP. DAG size: 11 [2018-11-23 01:48:42,297 WARN L180 SmtUtils]: Spent 236.00 ms on a formula simplification that was a NOOP. DAG size: 11 [2018-11-23 01:48:44,785 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 01:48:44,786 INFO L312 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2018-11-23 01:48:44,795 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 01:48:44,795 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2018-11-23 01:48:44,796 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2018-11-23 01:48:44,797 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2018-11-23 01:48:44,797 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=57, Unknown=0, NotChecked=0, Total=72 [2018-11-23 01:48:44,797 INFO L87 Difference]: Start difference. First operand 50 states and 65 transitions. Second operand 9 states. [2018-11-23 01:48:55,304 WARN L180 SmtUtils]: Spent 2.51 s on a formula simplification that was a NOOP. DAG size: 11 [2018-11-23 01:48:59,042 WARN L180 SmtUtils]: Spent 524.00 ms on a formula simplification that was a NOOP. DAG size: 14 [2018-11-23 01:49:02,180 WARN L180 SmtUtils]: Spent 581.00 ms on a formula simplification that was a NOOP. DAG size: 14 [2018-11-23 01:49:05,646 WARN L180 SmtUtils]: Spent 793.00 ms on a formula simplification that was a NOOP. DAG size: 19 [2018-11-23 01:49:09,873 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 01:49:09,873 INFO L93 Difference]: Finished difference Result 59 states and 74 transitions. [2018-11-23 01:49:09,874 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2018-11-23 01:49:09,874 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 23 [2018-11-23 01:49:09,874 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 01:49:09,876 INFO L225 Difference]: With dead ends: 59 [2018-11-23 01:49:09,876 INFO L226 Difference]: Without dead ends: 52 [2018-11-23 01:49:09,877 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 26 GetRequests, 15 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 25.9s TimeCoverageRelationStatistics Valid=33, Invalid=123, Unknown=0, NotChecked=0, Total=156 [2018-11-23 01:49:09,877 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 52 states. [2018-11-23 01:49:09,883 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 52 to 50. [2018-11-23 01:49:09,883 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 50 states. [2018-11-23 01:49:09,884 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 50 states to 50 states and 64 transitions. [2018-11-23 01:49:09,884 INFO L78 Accepts]: Start accepts. Automaton has 50 states and 64 transitions. Word has length 23 [2018-11-23 01:49:09,885 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 01:49:09,885 INFO L480 AbstractCegarLoop]: Abstraction has 50 states and 64 transitions. [2018-11-23 01:49:09,885 INFO L481 AbstractCegarLoop]: Interpolant automaton has 9 states. [2018-11-23 01:49:09,885 INFO L276 IsEmpty]: Start isEmpty. Operand 50 states and 64 transitions. [2018-11-23 01:49:09,886 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2018-11-23 01:49:09,886 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 01:49:09,886 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 01:49:09,886 INFO L423 AbstractCegarLoop]: === Iteration 3 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 01:49:09,886 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 01:49:09,887 INFO L82 PathProgramCache]: Analyzing trace with hash 988405985, now seen corresponding path program 1 times [2018-11-23 01:49:09,887 INFO L223 ckRefinementStrategy]: Switched to mode MATHSAT_FPBP [2018-11-23 01:49:09,887 INFO L69 tionRefinementEngine]: Using refinement strategy WalrusRefinementStrategy No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_3e4d2160-f88f-4b60-a4f7-67e434788ab8/bin-2019/utaipan/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 01:49:09,892 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 01:49:09,927 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 01:49:09,930 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 01:49:10,029 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 01:49:10,030 INFO L312 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2018-11-23 01:49:10,041 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 01:49:10,042 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2018-11-23 01:49:10,042 INFO L459 AbstractCegarLoop]: Interpolant automaton has 7 states [2018-11-23 01:49:10,042 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2018-11-23 01:49:10,043 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2018-11-23 01:49:10,043 INFO L87 Difference]: Start difference. First operand 50 states and 64 transitions. Second operand 7 states. [2018-11-23 01:49:10,509 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 01:49:10,509 INFO L93 Difference]: Finished difference Result 54 states and 68 transitions. [2018-11-23 01:49:10,510 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2018-11-23 01:49:10,510 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 24 [2018-11-23 01:49:10,510 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 01:49:10,510 INFO L225 Difference]: With dead ends: 54 [2018-11-23 01:49:10,510 INFO L226 Difference]: Without dead ends: 0 [2018-11-23 01:49:10,511 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 01:49:10,511 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-11-23 01:49:10,511 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-11-23 01:49:10,511 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-11-23 01:49:10,511 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-11-23 01:49:10,512 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 24 [2018-11-23 01:49:10,512 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 01:49:10,512 INFO L480 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-11-23 01:49:10,512 INFO L481 AbstractCegarLoop]: Interpolant automaton has 7 states. [2018-11-23 01:49:10,512 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-11-23 01:49:10,512 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-23 01:49:10,515 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-11-23 01:49:11,499 WARN L180 SmtUtils]: Spent 857.00 ms on a formula simplification that was a NOOP. DAG size: 14 [2018-11-23 01:49:11,561 INFO L448 ceAbstractionStarter]: For program point isnan_floatFINAL(line 108) no Hoare annotation was computed. [2018-11-23 01:49:11,561 INFO L451 ceAbstractionStarter]: At program point isnan_floatENTRY(line 108) the Hoare annotation is: true [2018-11-23 01:49:11,561 INFO L448 ceAbstractionStarter]: For program point isnan_floatEXIT(line 108) no Hoare annotation was computed. [2018-11-23 01:49:11,561 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2018-11-23 01:49:11,561 INFO L451 ceAbstractionStarter]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: true [2018-11-23 01:49:11,561 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2018-11-23 01:49:11,561 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2018-11-23 01:49:11,561 INFO L451 ceAbstractionStarter]: At program point L-1(line -1) the Hoare annotation is: true [2018-11-23 01:49:11,561 INFO L451 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2018-11-23 01:49:11,561 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2018-11-23 01:49:11,562 INFO L451 ceAbstractionStarter]: At program point mainENTRY(lines 110 128) the Hoare annotation is: true [2018-11-23 01:49:11,562 INFO L448 ceAbstractionStarter]: For program point mainFINAL(lines 110 128) no Hoare annotation was computed. [2018-11-23 01:49:11,562 INFO L448 ceAbstractionStarter]: For program point L123(line 123) no Hoare annotation was computed. [2018-11-23 01:49:11,562 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 01:49:11,562 INFO L448 ceAbstractionStarter]: For program point L122-1(lines 122 125) no Hoare annotation was computed. [2018-11-23 01:49:11,562 INFO L448 ceAbstractionStarter]: For program point mainEXIT(lines 110 128) no Hoare annotation was computed. [2018-11-23 01:49:11,562 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 01:49:11,562 INFO L448 ceAbstractionStarter]: For program point L119-1(line 119) no Hoare annotation was computed. [2018-11-23 01:49:11,562 INFO L448 ceAbstractionStarter]: For program point mainErr0ASSERT_VIOLATIONERROR_FUNCTION(line 123) no Hoare annotation was computed. [2018-11-23 01:49:11,562 INFO L448 ceAbstractionStarter]: For program point fmod_floatEXIT(lines 17 105) no Hoare annotation was computed. [2018-11-23 01:49:11,562 INFO L448 ceAbstractionStarter]: For program point L52-1(lines 17 105) no Hoare annotation was computed. [2018-11-23 01:49:11,563 INFO L448 ceAbstractionStarter]: For program point L36(lines 36 37) no Hoare annotation was computed. [2018-11-23 01:49:11,563 INFO L448 ceAbstractionStarter]: For program point L86(lines 86 103) no Hoare annotation was computed. [2018-11-23 01:49:11,563 INFO L448 ceAbstractionStarter]: For program point L20-1(lines 20 24) no Hoare annotation was computed. [2018-11-23 01:49:11,563 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 01:49:11,563 INFO L448 ceAbstractionStarter]: For program point L70(lines 70 71) no Hoare annotation was computed. [2018-11-23 01:49:11,563 INFO L448 ceAbstractionStarter]: For program point L46(lines 17 105) no Hoare annotation was computed. [2018-11-23 01:49:11,563 INFO L448 ceAbstractionStarter]: For program point fmod_floatFINAL(lines 17 105) no Hoare annotation was computed. [2018-11-23 01:49:11,563 INFO L448 ceAbstractionStarter]: For program point L38(lines 38 39) no Hoare annotation was computed. [2018-11-23 01:49:11,563 INFO L451 ceAbstractionStarter]: At program point fmod_floatENTRY(lines 17 105) the Hoare annotation is: true [2018-11-23 01:49:11,563 INFO L448 ceAbstractionStarter]: For program point L88-1(lines 88 92) no Hoare annotation was computed. [2018-11-23 01:49:11,563 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 01:49:11,564 INFO L448 ceAbstractionStarter]: For program point L47-2(lines 47 48) no Hoare annotation was computed. [2018-11-23 01:49:11,564 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 01:49:11,564 INFO L448 ceAbstractionStarter]: For program point L97-1(lines 97 101) no Hoare annotation was computed. [2018-11-23 01:49:11,564 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 01:49:11,564 INFO L448 ceAbstractionStarter]: For program point L97-3(lines 97 101) no Hoare annotation was computed. [2018-11-23 01:49:11,564 INFO L448 ceAbstractionStarter]: For program point L40(lines 40 44) no Hoare annotation was computed. [2018-11-23 01:49:11,564 INFO L448 ceAbstractionStarter]: For program point L40-1(lines 17 105) no Hoare annotation was computed. [2018-11-23 01:49:11,564 INFO L448 ceAbstractionStarter]: For program point L65-1(lines 65 74) no Hoare annotation was computed. [2018-11-23 01:49:11,564 INFO L448 ceAbstractionStarter]: For program point L65-3(lines 65 74) no Hoare annotation was computed. [2018-11-23 01:49:11,564 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 01:49:11,565 INFO L448 ceAbstractionStarter]: For program point L82-3(lines 17 105) no Hoare annotation was computed. [2018-11-23 01:49:11,565 INFO L448 ceAbstractionStarter]: For program point L41-2(lines 41 42) no Hoare annotation was computed. [2018-11-23 01:49:11,565 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 01:49:11,565 INFO L448 ceAbstractionStarter]: For program point L25(lines 25 29) no Hoare annotation was computed. [2018-11-23 01:49:11,565 INFO L448 ceAbstractionStarter]: For program point L58-1(lines 58 63) no Hoare annotation was computed. [2018-11-23 01:49:11,565 INFO L448 ceAbstractionStarter]: For program point L25-1(lines 17 105) no Hoare annotation was computed. [2018-11-23 01:49:11,565 INFO L448 ceAbstractionStarter]: For program point L25-2(lines 25 29) no Hoare annotation was computed. [2018-11-23 01:49:11,565 INFO L448 ceAbstractionStarter]: For program point L67(lines 67 73) no Hoare annotation was computed. [2018-11-23 01:49:11,566 INFO L448 ceAbstractionStarter]: For program point L34(lines 34 35) no Hoare annotation was computed. [2018-11-23 01:49:11,566 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 01:49:11,566 INFO L448 ceAbstractionStarter]: For program point L76(lines 76 78) no Hoare annotation was computed. [2018-11-23 01:49:11,566 INFO L448 ceAbstractionStarter]: For program point L76-2(lines 17 105) no Hoare annotation was computed. [2018-11-23 01:49:11,570 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hx~0_34,QUANTIFIED] [2018-11-23 01:49:11,571 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hx~0_34,QUANTIFIED] [2018-11-23 01:49:11,571 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hx~0_34,QUANTIFIED] [2018-11-23 01:49:11,571 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hx~0_34,QUANTIFIED] [2018-11-23 01:49:11,572 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hx~0_34,QUANTIFIED] [2018-11-23 01:49:11,575 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hx~0_34,QUANTIFIED] [2018-11-23 01:49:11,576 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hx~0_34,QUANTIFIED] [2018-11-23 01:49:11,576 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hx~0_34,QUANTIFIED] [2018-11-23 01:49:11,576 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hx~0_34,QUANTIFIED] [2018-11-23 01:49:11,576 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hx~0_34,QUANTIFIED] [2018-11-23 01:49:11,577 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hx~0_34,QUANTIFIED] [2018-11-23 01:49:11,577 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hx~0_34,QUANTIFIED] [2018-11-23 01:49:11,577 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hx~0_34,QUANTIFIED] [2018-11-23 01:49:11,577 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hx~0_34,QUANTIFIED] [2018-11-23 01:49:11,577 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hx~0_34,QUANTIFIED] [2018-11-23 01:49:11,578 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hx~0_34,QUANTIFIED] [2018-11-23 01:49:11,578 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hx~0_34,QUANTIFIED] [2018-11-23 01:49:11,578 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hx~0_34,QUANTIFIED] [2018-11-23 01:49:11,578 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hx~0_34,QUANTIFIED] [2018-11-23 01:49:11,578 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hx~0_34,QUANTIFIED] [2018-11-23 01:49:11,579 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hx~0_34,QUANTIFIED] [2018-11-23 01:49:11,579 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hx~0_34,QUANTIFIED] [2018-11-23 01:49:11,579 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hx~0_34,QUANTIFIED] [2018-11-23 01:49:11,579 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hx~0_34,QUANTIFIED] [2018-11-23 01:49:11,579 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hx~0_34,QUANTIFIED] [2018-11-23 01:49:11,579 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hx~0_34,QUANTIFIED] [2018-11-23 01:49:11,579 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hx~0_34,QUANTIFIED] [2018-11-23 01:49:11,580 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hx~0_34,QUANTIFIED] [2018-11-23 01:49:11,580 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hx~0_34,QUANTIFIED] [2018-11-23 01:49:11,580 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hx~0_34,QUANTIFIED] [2018-11-23 01:49:11,580 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hx~0_34,QUANTIFIED] [2018-11-23 01:49:11,580 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hx~0_34,QUANTIFIED] [2018-11-23 01:49:11,580 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hx~0_34,QUANTIFIED] [2018-11-23 01:49:11,581 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hx~0_34,QUANTIFIED] [2018-11-23 01:49:11,581 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hx~0_34,QUANTIFIED] [2018-11-23 01:49:11,581 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hx~0_34,QUANTIFIED] [2018-11-23 01:49:11,581 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hx~0_34,QUANTIFIED] [2018-11-23 01:49:11,581 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hx~0_34,QUANTIFIED] [2018-11-23 01:49:11,581 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hx~0_34,QUANTIFIED] [2018-11-23 01:49:11,581 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hx~0_34,QUANTIFIED] [2018-11-23 01:49:11,582 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hx~0_34,QUANTIFIED] [2018-11-23 01:49:11,582 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hx~0_34,QUANTIFIED] [2018-11-23 01:49:11,582 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hx~0_34,QUANTIFIED] [2018-11-23 01:49:11,582 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hx~0_34,QUANTIFIED] [2018-11-23 01:49:11,582 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hx~0_34,QUANTIFIED] [2018-11-23 01:49:11,583 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hx~0_34,QUANTIFIED] [2018-11-23 01:49:11,583 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hx~0_34,QUANTIFIED] [2018-11-23 01:49:11,583 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hx~0_34,QUANTIFIED] [2018-11-23 01:49:11,583 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hx~0_34,QUANTIFIED] [2018-11-23 01:49:11,584 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hx~0_34,QUANTIFIED] [2018-11-23 01:49:11,584 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hx~0_34,QUANTIFIED] [2018-11-23 01:49:11,584 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hx~0_34,QUANTIFIED] [2018-11-23 01:49:11,584 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hx~0_34,QUANTIFIED] [2018-11-23 01:49:11,585 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hx~0_34,QUANTIFIED] [2018-11-23 01:49:11,585 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hx~0_34,QUANTIFIED] [2018-11-23 01:49:11,585 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hx~0_34,QUANTIFIED] [2018-11-23 01:49:11,585 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hx~0_34,QUANTIFIED] [2018-11-23 01:49:11,585 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hx~0_34,QUANTIFIED] [2018-11-23 01:49:11,585 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hx~0_34,QUANTIFIED] [2018-11-23 01:49:11,586 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hx~0_34,QUANTIFIED] [2018-11-23 01:49:11,586 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hx~0_34,QUANTIFIED] [2018-11-23 01:49:11,586 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hx~0_34,QUANTIFIED] [2018-11-23 01:49:11,587 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hx~0_34,QUANTIFIED] [2018-11-23 01:49:11,587 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hx~0_34,QUANTIFIED] [2018-11-23 01:49:11,587 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hx~0_34,QUANTIFIED] [2018-11-23 01:49:11,587 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hx~0_34,QUANTIFIED] [2018-11-23 01:49:11,587 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hx~0_34,QUANTIFIED] [2018-11-23 01:49:11,587 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hx~0_34,QUANTIFIED] [2018-11-23 01:49:11,588 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hx~0_34,QUANTIFIED] [2018-11-23 01:49:11,588 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hx~0_34,QUANTIFIED] [2018-11-23 01:49:11,588 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hx~0_34,QUANTIFIED] [2018-11-23 01:49:11,589 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hx~0_34,QUANTIFIED] [2018-11-23 01:49:11,589 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hx~0_34,QUANTIFIED] [2018-11-23 01:49:11,589 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hx~0_34,QUANTIFIED] [2018-11-23 01:49:11,589 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hx~0_34,QUANTIFIED] [2018-11-23 01:49:11,590 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hx~0_34,QUANTIFIED] [2018-11-23 01:49:11,590 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hx~0_34,QUANTIFIED] [2018-11-23 01:49:11,590 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hx~0_34,QUANTIFIED] [2018-11-23 01:49:11,590 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hx~0_34,QUANTIFIED] [2018-11-23 01:49:11,590 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hx~0_34,QUANTIFIED] [2018-11-23 01:49:11,592 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 23.11 01:49:11 BoogieIcfgContainer [2018-11-23 01:49:11,592 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-11-23 01:49:11,595 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-23 01:49:11,595 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-23 01:49:11,595 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-23 01:49:11,595 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 01:48:33" (3/4) ... [2018-11-23 01:49:11,598 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-11-23 01:49:11,603 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure isnan_float [2018-11-23 01:49:11,603 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ULTIMATE.init [2018-11-23 01:49:11,604 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure main [2018-11-23 01:49:11,604 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure fmod_float [2018-11-23 01:49:11,607 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 17 nodes and edges [2018-11-23 01:49:11,607 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 7 nodes and edges [2018-11-23 01:49:11,607 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2018-11-23 01:49:11,607 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2018-11-23 01:49:11,623 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: x == \old(x) [2018-11-23 01:49:11,633 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_3e4d2160-f88f-4b60-a4f7-67e434788ab8/bin-2019/utaipan/witness.graphml [2018-11-23 01:49:11,633 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-23 01:49:11,633 INFO L168 Benchmark]: Toolchain (without parser) took 40168.63 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 116.9 MB). Free memory was 950.8 MB in the beginning and 932.9 MB in the end (delta: 17.9 MB). Peak memory consumption was 134.8 MB. Max. memory is 11.5 GB. [2018-11-23 01:49:11,634 INFO L168 Benchmark]: CDTParser took 0.11 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 01:49:11,634 INFO L168 Benchmark]: CACSL2BoogieTranslator took 213.62 ms. Allocated memory is still 1.0 GB. Free memory was 950.8 MB in the beginning and 934.7 MB in the end (delta: 16.1 MB). Peak memory consumption was 16.1 MB. Max. memory is 11.5 GB. [2018-11-23 01:49:11,634 INFO L168 Benchmark]: Boogie Procedure Inliner took 68.87 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 116.9 MB). Free memory was 934.7 MB in the beginning and 1.1 GB in the end (delta: -176.0 MB). Peak memory consumption was 15.3 MB. Max. memory is 11.5 GB. [2018-11-23 01:49:11,635 INFO L168 Benchmark]: Boogie Preprocessor took 26.06 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 7.1 MB). Peak memory consumption was 7.1 MB. Max. memory is 11.5 GB. [2018-11-23 01:49:11,635 INFO L168 Benchmark]: RCFGBuilder took 1460.04 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 34.6 MB). Peak memory consumption was 34.6 MB. Max. memory is 11.5 GB. [2018-11-23 01:49:11,635 INFO L168 Benchmark]: TraceAbstraction took 38356.47 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 932.9 MB in the end (delta: 136.2 MB). Peak memory consumption was 136.2 MB. Max. memory is 11.5 GB. [2018-11-23 01:49:11,636 INFO L168 Benchmark]: Witness Printer took 38.15 ms. Allocated memory is still 1.1 GB. Free memory is still 932.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-23 01:49:11,638 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 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 213.62 ms. Allocated memory is still 1.0 GB. Free memory was 950.8 MB in the beginning and 934.7 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 68.87 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 116.9 MB). Free memory was 934.7 MB in the beginning and 1.1 GB in the end (delta: -176.0 MB). Peak memory consumption was 15.3 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 26.06 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 7.1 MB). Peak memory consumption was 7.1 MB. Max. memory is 11.5 GB. * RCFGBuilder took 1460.04 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 34.6 MB). Peak memory consumption was 34.6 MB. Max. memory is 11.5 GB. * TraceAbstraction took 38356.47 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 932.9 MB in the end (delta: 136.2 MB). Peak memory consumption was 136.2 MB. Max. memory is 11.5 GB. * Witness Printer took 38.15 ms. Allocated memory is still 1.1 GB. Free memory is still 932.9 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 01:49:11,643 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hx~0_34,QUANTIFIED] [2018-11-23 01:49:11,643 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hx~0_34,QUANTIFIED] [2018-11-23 01:49:11,643 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hx~0_34,QUANTIFIED] [2018-11-23 01:49:11,644 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hx~0_34,QUANTIFIED] [2018-11-23 01:49:11,644 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hx~0_34,QUANTIFIED] [2018-11-23 01:49:11,644 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hx~0_34,QUANTIFIED] [2018-11-23 01:49:11,648 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hx~0_34,QUANTIFIED] [2018-11-23 01:49:11,649 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hx~0_34,QUANTIFIED] [2018-11-23 01:49:11,649 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hx~0_34,QUANTIFIED] [2018-11-23 01:49:11,649 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 01:49:11,649 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hx~0_34,QUANTIFIED] [2018-11-23 01:49:11,649 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hx~0_34,QUANTIFIED] [2018-11-23 01:49:11,650 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hx~0_34,QUANTIFIED] [2018-11-23 01:49:11,650 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hx~0_34,QUANTIFIED] [2018-11-23 01:49:11,650 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hx~0_34,QUANTIFIED] [2018-11-23 01:49:11,650 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hx~0_34,QUANTIFIED] [2018-11-23 01:49:11,650 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hx~0_34,QUANTIFIED] [2018-11-23 01:49:11,651 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hx~0_34,QUANTIFIED] [2018-11-23 01:49:11,651 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hx~0_34,QUANTIFIED] [2018-11-23 01:49:11,651 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 01:49:11,651 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hx~0_34,QUANTIFIED] [2018-11-23 01:49:11,651 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hx~0_34,QUANTIFIED] [2018-11-23 01:49:11,652 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hx~0_34,QUANTIFIED] [2018-11-23 01:49:11,652 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hx~0_34,QUANTIFIED] [2018-11-23 01:49:11,652 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hx~0_34,QUANTIFIED] [2018-11-23 01:49:11,652 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hx~0_34,QUANTIFIED] [2018-11-23 01:49:11,652 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hx~0_34,QUANTIFIED] [2018-11-23 01:49:11,652 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hx~0_34,QUANTIFIED] [2018-11-23 01:49:11,652 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hx~0_34,QUANTIFIED] [2018-11-23 01:49:11,652 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hx~0_34,QUANTIFIED] [2018-11-23 01:49:11,653 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hx~0_34,QUANTIFIED] [2018-11-23 01:49:11,653 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hx~0_34,QUANTIFIED] [2018-11-23 01:49:11,653 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hx~0_34,QUANTIFIED] [2018-11-23 01:49:11,653 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hx~0_34,QUANTIFIED] [2018-11-23 01:49:11,653 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hx~0_34,QUANTIFIED] [2018-11-23 01:49:11,654 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hx~0_34,QUANTIFIED] [2018-11-23 01:49:11,654 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hx~0_34,QUANTIFIED] [2018-11-23 01:49:11,654 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hx~0_34,QUANTIFIED] [2018-11-23 01:49:11,654 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hx~0_34,QUANTIFIED] [2018-11-23 01:49:11,654 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 01:49:11,655 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hx~0_34,QUANTIFIED] [2018-11-23 01:49:11,655 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hx~0_34,QUANTIFIED] [2018-11-23 01:49:11,655 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hx~0_34,QUANTIFIED] [2018-11-23 01:49:11,655 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hx~0_34,QUANTIFIED] [2018-11-23 01:49:11,655 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hx~0_34,QUANTIFIED] [2018-11-23 01:49:11,656 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hx~0_34,QUANTIFIED] [2018-11-23 01:49:11,657 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hx~0_34,QUANTIFIED] [2018-11-23 01:49:11,657 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hx~0_34,QUANTIFIED] [2018-11-23 01:49:11,657 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hx~0_34,QUANTIFIED] [2018-11-23 01:49:11,657 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 01:49:11,658 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hx~0_34,QUANTIFIED] [2018-11-23 01:49:11,658 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hx~0_34,QUANTIFIED] [2018-11-23 01:49:11,658 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hx~0_34,QUANTIFIED] [2018-11-23 01:49:11,658 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hx~0_34,QUANTIFIED] [2018-11-23 01:49:11,658 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hx~0_34,QUANTIFIED] [2018-11-23 01:49:11,658 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hx~0_34,QUANTIFIED] [2018-11-23 01:49:11,658 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hx~0_34,QUANTIFIED] [2018-11-23 01:49:11,659 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hx~0_34,QUANTIFIED] [2018-11-23 01:49:11,659 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hx~0_34,QUANTIFIED] [2018-11-23 01:49:11,659 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hx~0_34,QUANTIFIED] [2018-11-23 01:49:11,659 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hx~0_34,QUANTIFIED] [2018-11-23 01:49:11,659 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hx~0_34,QUANTIFIED] [2018-11-23 01:49:11,660 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hx~0_34,QUANTIFIED] [2018-11-23 01:49:11,660 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hx~0_34,QUANTIFIED] [2018-11-23 01:49:11,660 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hx~0_34,QUANTIFIED] [2018-11-23 01:49:11,660 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hx~0_34,QUANTIFIED] [2018-11-23 01:49:11,660 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hx~0_34,QUANTIFIED] [2018-11-23 01:49:11,660 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hx~0_34,QUANTIFIED] [2018-11-23 01:49:11,660 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hx~0_34,QUANTIFIED] [2018-11-23 01:49:11,661 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 01:49:11,661 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hx~0_34,QUANTIFIED] [2018-11-23 01:49:11,661 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hx~0_34,QUANTIFIED] [2018-11-23 01:49:11,661 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hx~0_34,QUANTIFIED] [2018-11-23 01:49:11,662 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hx~0_34,QUANTIFIED] [2018-11-23 01:49:11,662 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hx~0_34,QUANTIFIED] [2018-11-23 01:49:11,662 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hx~0_34,QUANTIFIED] [2018-11-23 01:49:11,662 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hx~0_34,QUANTIFIED] [2018-11-23 01:49:11,662 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hx~0_34,QUANTIFIED] [2018-11-23 01:49:11,662 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hx~0_34,QUANTIFIED] [2018-11-23 01:49:11,663 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, 38.2s OverallTime, 3 OverallIterations, 1 TraceHistogramMax, 25.5s AutomataDifference, 0.0s DeadEndRemovalTime, 1.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 173 SDtfs, 136 SDslu, 466 SDs, 0 SdLazy, 132 SolverSat, 8 SolverUnsat, 1 SolverUnknown, 0 SolverNotchecked, 9.8s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 73 GetRequests, 53 SyntacticMatches, 0 SemanticMatches, 20 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 10 ImplicationChecksByTransitivity, 26.1s 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, 1.0s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.0s SsaConstructionTime, 0.4s SatisfiabilityAnalysisTime, 11.0s 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...