./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/float-newlib/float_req_bl_0834_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_07433da6-e1be-418f-b43d-44b4210d03cd/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_07433da6-e1be-418f-b43d-44b4210d03cd/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_07433da6-e1be-418f-b43d-44b4210d03cd/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_07433da6-e1be-418f-b43d-44b4210d03cd/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/float-newlib/float_req_bl_0834_true-unreach-call.c -s /tmp/vcloud-vcloud-master/worker/working_dir_07433da6-e1be-418f-b43d-44b4210d03cd/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_07433da6-e1be-418f-b43d-44b4210d03cd/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 1ba8be438fdf209735f867af41e44939ec8afdc4 ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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_07433da6-e1be-418f-b43d-44b4210d03cd/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_07433da6-e1be-418f-b43d-44b4210d03cd/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_07433da6-e1be-418f-b43d-44b4210d03cd/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_07433da6-e1be-418f-b43d-44b4210d03cd/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/float-newlib/float_req_bl_0834_true-unreach-call.c -s /tmp/vcloud-vcloud-master/worker/working_dir_07433da6-e1be-418f-b43d-44b4210d03cd/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_07433da6-e1be-418f-b43d-44b4210d03cd/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 1ba8be438fdf209735f867af41e44939ec8afdc4 ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.23-aa41828 [2018-11-22 23:29:32,981 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-22 23:29:32,982 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-22 23:29:32,991 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-22 23:29:32,991 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-22 23:29:32,992 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-22 23:29:32,992 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-22 23:29:32,994 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-22 23:29:32,995 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-22 23:29:32,996 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-22 23:29:32,996 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-22 23:29:32,997 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-22 23:29:32,998 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-22 23:29:32,998 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-22 23:29:32,999 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-22 23:29:33,000 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-22 23:29:33,001 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-22 23:29:33,002 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-22 23:29:33,003 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-22 23:29:33,005 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-22 23:29:33,006 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-22 23:29:33,006 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-22 23:29:33,008 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-22 23:29:33,008 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-22 23:29:33,009 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-22 23:29:33,010 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-22 23:29:33,010 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-22 23:29:33,011 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-22 23:29:33,012 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-22 23:29:33,012 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-22 23:29:33,013 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-22 23:29:33,013 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-22 23:29:33,013 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-22 23:29:33,013 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-22 23:29:33,014 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-22 23:29:33,015 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-22 23:29:33,015 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_07433da6-e1be-418f-b43d-44b4210d03cd/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf [2018-11-22 23:29:33,027 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-22 23:29:33,027 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-22 23:29:33,028 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-22 23:29:33,028 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-11-22 23:29:33,028 INFO L133 SettingsManager]: * User list type=DISABLED [2018-11-22 23:29:33,028 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-11-22 23:29:33,028 INFO L133 SettingsManager]: * Explicit value domain=true [2018-11-22 23:29:33,029 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2018-11-22 23:29:33,029 INFO L133 SettingsManager]: * Octagon Domain=false [2018-11-22 23:29:33,029 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-11-22 23:29:33,029 INFO L133 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2018-11-22 23:29:33,029 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true [2018-11-22 23:29:33,029 INFO L133 SettingsManager]: * Interval Domain=false [2018-11-22 23:29:33,030 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-22 23:29:33,030 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-22 23:29:33,030 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-22 23:29:33,030 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-22 23:29:33,030 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-22 23:29:33,030 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-22 23:29:33,031 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-22 23:29:33,031 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-22 23:29:33,031 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-22 23:29:33,031 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-22 23:29:33,031 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-22 23:29:33,031 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-22 23:29:33,032 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-22 23:29:33,032 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-22 23:29:33,032 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-22 23:29:33,032 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-22 23:29:33,032 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-22 23:29:33,032 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-22 23:29:33,032 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-22 23:29:33,032 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-22 23:29:33,032 INFO L133 SettingsManager]: * Trace refinement strategy=TAIPAN [2018-11-22 23:29:33,032 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-22 23:29:33,033 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-22 23:29:33,033 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-22 23:29:33,033 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_07433da6-e1be-418f-b43d-44b4210d03cd/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 -> 1ba8be438fdf209735f867af41e44939ec8afdc4 [2018-11-22 23:29:33,061 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-22 23:29:33,072 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-22 23:29:33,075 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-22 23:29:33,076 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-22 23:29:33,077 INFO L276 PluginConnector]: CDTParser initialized [2018-11-22 23:29:33,077 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_07433da6-e1be-418f-b43d-44b4210d03cd/bin-2019/utaipan/../../sv-benchmarks/c/float-newlib/float_req_bl_0834_true-unreach-call.c [2018-11-22 23:29:33,133 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_07433da6-e1be-418f-b43d-44b4210d03cd/bin-2019/utaipan/data/af336a848/6a333178288046ccb50a45f00a9db6d6/FLAGa287d3b24 [2018-11-22 23:29:33,489 INFO L307 CDTParser]: Found 1 translation units. [2018-11-22 23:29:33,489 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_07433da6-e1be-418f-b43d-44b4210d03cd/sv-benchmarks/c/float-newlib/float_req_bl_0834_true-unreach-call.c [2018-11-22 23:29:33,495 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_07433da6-e1be-418f-b43d-44b4210d03cd/bin-2019/utaipan/data/af336a848/6a333178288046ccb50a45f00a9db6d6/FLAGa287d3b24 [2018-11-22 23:29:33,506 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_07433da6-e1be-418f-b43d-44b4210d03cd/bin-2019/utaipan/data/af336a848/6a333178288046ccb50a45f00a9db6d6 [2018-11-22 23:29:33,508 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-22 23:29:33,509 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-22 23:29:33,510 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-22 23:29:33,510 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-22 23:29:33,514 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-22 23:29:33,515 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 11:29:33" (1/1) ... [2018-11-22 23:29:33,518 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3cca4cd1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:29:33, skipping insertion in model container [2018-11-22 23:29:33,518 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 11:29:33" (1/1) ... [2018-11-22 23:29:33,528 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-22 23:29:33,549 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-22 23:29:33,706 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-22 23:29:33,712 INFO L191 MainTranslator]: Completed pre-run [2018-11-22 23:29:33,747 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-22 23:29:33,815 INFO L195 MainTranslator]: Completed translation [2018-11-22 23:29:33,815 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:29:33 WrapperNode [2018-11-22 23:29:33,815 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-22 23:29:33,816 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-22 23:29:33,816 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-22 23:29:33,816 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-22 23:29:33,822 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:29:33" (1/1) ... [2018-11-22 23:29:33,832 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:29:33" (1/1) ... [2018-11-22 23:29:33,837 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-22 23:29:33,838 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-22 23:29:33,838 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-22 23:29:33,838 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-22 23:29:33,845 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:29:33" (1/1) ... [2018-11-22 23:29:33,846 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:29:33" (1/1) ... [2018-11-22 23:29:33,848 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:29:33" (1/1) ... [2018-11-22 23:29:33,848 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:29:33" (1/1) ... [2018-11-22 23:29:33,859 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:29:33" (1/1) ... [2018-11-22 23:29:33,864 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:29:33" (1/1) ... [2018-11-22 23:29:33,866 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:29:33" (1/1) ... [2018-11-22 23:29:33,868 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-22 23:29:33,868 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-22 23:29:33,868 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-22 23:29:33,868 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-22 23:29:33,869 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:29:33" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_07433da6-e1be-418f-b43d-44b4210d03cd/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 [2018-11-22 23:29:33,909 INFO L130 BoogieDeclarations]: Found specification of procedure __ieee754_expf [2018-11-22 23:29:33,909 INFO L138 BoogieDeclarations]: Found implementation of procedure __ieee754_expf [2018-11-22 23:29:33,909 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-22 23:29:33,909 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-22 23:29:33,909 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-11-22 23:29:33,909 INFO L130 BoogieDeclarations]: Found specification of procedure read~real [2018-11-22 23:29:33,910 INFO L130 BoogieDeclarations]: Found specification of procedure isinf_float [2018-11-22 23:29:33,910 INFO L138 BoogieDeclarations]: Found implementation of procedure isinf_float [2018-11-22 23:29:33,910 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-22 23:29:33,910 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-22 23:29:33,910 INFO L130 BoogieDeclarations]: Found specification of procedure write~real [2018-11-22 23:29:33,910 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-22 23:29:33,911 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-22 23:29:33,911 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-22 23:29:33,911 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2018-11-22 23:29:33,911 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~real [2018-11-22 23:29:33,911 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-22 23:29:34,226 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-22 23:29:34,226 INFO L280 CfgBuilder]: Removed 12 assue(true) statements. [2018-11-22 23:29:34,226 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.11 11:29:34 BoogieIcfgContainer [2018-11-22 23:29:34,226 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-22 23:29:34,227 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-11-22 23:29:34,227 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-11-22 23:29:34,229 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-11-22 23:29:34,229 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 22.11 11:29:33" (1/3) ... [2018-11-22 23:29:34,230 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@13e62bef and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 22.11 11:29:34, skipping insertion in model container [2018-11-22 23:29:34,230 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:29:33" (2/3) ... [2018-11-22 23:29:34,231 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@13e62bef and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 22.11 11:29:34, skipping insertion in model container [2018-11-22 23:29:34,231 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.11 11:29:34" (3/3) ... [2018-11-22 23:29:34,233 INFO L112 eAbstractionObserver]: Analyzing ICFG float_req_bl_0834_true-unreach-call.c [2018-11-22 23:29:34,242 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-11-22 23:29:34,248 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-11-22 23:29:34,259 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2018-11-22 23:29:34,282 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-11-22 23:29:34,282 INFO L383 AbstractCegarLoop]: Hoare is true [2018-11-22 23:29:34,282 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-11-22 23:29:34,282 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-11-22 23:29:34,282 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-11-22 23:29:34,282 INFO L387 AbstractCegarLoop]: Difference is false [2018-11-22 23:29:34,282 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-11-22 23:29:34,283 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-11-22 23:29:34,299 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states. [2018-11-22 23:29:34,305 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2018-11-22 23:29:34,305 INFO L394 BasicCegarLoop]: Found error trace [2018-11-22 23:29:34,305 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] [2018-11-22 23:29:34,307 INFO L423 AbstractCegarLoop]: === Iteration 1 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-22 23:29:34,311 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-22 23:29:34,312 INFO L82 PathProgramCache]: Analyzing trace with hash 165020488, now seen corresponding path program 1 times [2018-11-22 23:29:34,314 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-22 23:29:34,349 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-22 23:29:34,349 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-22 23:29:34,349 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-22 23:29:34,349 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-22 23:29:34,396 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:29:34,436 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-22 23:29:34,438 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-22 23:29:34,438 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2018-11-22 23:29:34,438 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-22 23:29:34,442 INFO L459 AbstractCegarLoop]: Interpolant automaton has 2 states [2018-11-22 23:29:34,451 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2018-11-22 23:29:34,452 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2018-11-22 23:29:34,453 INFO L87 Difference]: Start difference. First operand 53 states. Second operand 2 states. [2018-11-22 23:29:34,476 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-22 23:29:34,477 INFO L93 Difference]: Finished difference Result 98 states and 145 transitions. [2018-11-22 23:29:34,477 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2018-11-22 23:29:34,478 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 23 [2018-11-22 23:29:34,479 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-22 23:29:34,487 INFO L225 Difference]: With dead ends: 98 [2018-11-22 23:29:34,487 INFO L226 Difference]: Without dead ends: 49 [2018-11-22 23:29:34,490 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 [2018-11-22 23:29:34,502 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 49 states. [2018-11-22 23:29:34,521 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 49 to 49. [2018-11-22 23:29:34,523 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 49 states. [2018-11-22 23:29:34,524 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 49 states to 49 states and 59 transitions. [2018-11-22 23:29:34,525 INFO L78 Accepts]: Start accepts. Automaton has 49 states and 59 transitions. Word has length 23 [2018-11-22 23:29:34,526 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-22 23:29:34,526 INFO L480 AbstractCegarLoop]: Abstraction has 49 states and 59 transitions. [2018-11-22 23:29:34,526 INFO L481 AbstractCegarLoop]: Interpolant automaton has 2 states. [2018-11-22 23:29:34,526 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 59 transitions. [2018-11-22 23:29:34,527 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2018-11-22 23:29:34,527 INFO L394 BasicCegarLoop]: Found error trace [2018-11-22 23:29:34,527 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-22 23:29:34,528 INFO L423 AbstractCegarLoop]: === Iteration 2 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-22 23:29:34,528 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-22 23:29:34,528 INFO L82 PathProgramCache]: Analyzing trace with hash -1743122219, now seen corresponding path program 1 times [2018-11-22 23:29:34,528 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-22 23:29:34,529 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-22 23:29:34,530 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-22 23:29:34,530 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-22 23:29:34,530 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-22 23:29:34,577 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-22 23:29:34,600 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-22 23:29:34,627 INFO L469 BasicCegarLoop]: Counterexample might be feasible ----- class de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBacktranslator [?] CALL call ULTIMATE.init(); VAL [|#NULL.base|=6442450968, |#NULL.offset|=6442450963, |old(#NULL.base)|=6442450968, |old(#NULL.offset)|=6442450963, |old(~#halF_exp~0.base)|=6442450952, |old(~#halF_exp~0.offset)|=6442450972, |old(~#ln2HI_exp~0.base)|=6442450970, |old(~#ln2HI_exp~0.offset)|=6442450945, |old(~#ln2LO_exp~0.base)|=6442450956, |old(~#ln2LO_exp~0.offset)|=6442450971, |old(~huge_exp~0)|=6442450965.0, |old(~invln2_exp~0)|=6442450948.0, |old(~one_exp~0)|=6442450962.0, |old(~P1_exp~0)|=6442450951.0, |old(~P2_exp~0)|=6442450953.0, |old(~P3_exp~0)|=6442450958.0, |old(~P4_exp~0)|=6442450961.0, |old(~P5_exp~0)|=6442450959.0, |old(~twom100_exp~0)|=6442450946.0, |~#halF_exp~0.base|=6442450952, |~#halF_exp~0.offset|=6442450972, |~#ln2HI_exp~0.base|=6442450970, |~#ln2HI_exp~0.offset|=6442450945, |~#ln2LO_exp~0.base|=6442450956, |~#ln2LO_exp~0.offset|=6442450971, ~huge_exp~0=6442450965.0, ~invln2_exp~0=6442450948.0, ~one_exp~0=6442450962.0, ~P1_exp~0=6442450951.0, ~P2_exp~0=6442450953.0, ~P3_exp~0=6442450958.0, ~P4_exp~0=6442450961.0, ~P5_exp~0=6442450959.0, ~twom100_exp~0=6442450946.0] [?] #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];~one_exp~0 := 1.0;call ~#halF_exp~0.base, ~#halF_exp~0.offset := #Ultimate.alloc(8);call write~init~real(0.5, ~#halF_exp~0.base, ~#halF_exp~0.offset, 4);call write~init~real(~someUnaryDOUBLEoperation(0.5), ~#halF_exp~0.base, 4 + ~#halF_exp~0.offset, 4);~huge_exp~0 := 1.0E30;~twom100_exp~0 := 7.8886090522E-31;call ~#ln2HI_exp~0.base, ~#ln2HI_exp~0.offset := #Ultimate.alloc(8);call write~init~real(0.69313812256, ~#ln2HI_exp~0.base, ~#ln2HI_exp~0.offset, 4);call write~init~real(~someUnaryDOUBLEoperation(0.69313812256), ~#ln2HI_exp~0.base, 4 + ~#ln2HI_exp~0.offset, 4);call ~#ln2LO_exp~0.base, ~#ln2LO_exp~0.offset := #Ultimate.alloc(8);call write~init~real(9.0580006145E-6, ~#ln2LO_exp~0.base, ~#ln2LO_exp~0.offset, 4);call write~init~real(~someUnaryDOUBLEoperation(9.0580006145E-6), ~#ln2LO_exp~0.base, 4 + ~#ln2LO_exp~0.offset, 4);~invln2_exp~0 := 1.4426950216;~P1_exp~0 := 0.16666667163;~P2_exp~0 := ~someUnaryDOUBLEoperation(0.002777777845);~P3_exp~0 := 6.613755977E-5;~P4_exp~0 := ~someUnaryDOUBLEoperation(1.6533901999E-6);~P5_exp~0 := 4.1381369442E-8; VAL [|#NULL.base|=0, |#NULL.offset|=0, |old(#NULL.base)|=6442450968, |old(#NULL.offset)|=6442450963, |old(~#halF_exp~0.base)|=6442450952, |old(~#halF_exp~0.offset)|=6442450972, |old(~#ln2HI_exp~0.base)|=6442450970, |old(~#ln2HI_exp~0.offset)|=6442450945, |old(~#ln2LO_exp~0.base)|=6442450956, |old(~#ln2LO_exp~0.offset)|=6442450971, |old(~huge_exp~0)|=6442450965.0, |old(~invln2_exp~0)|=6442450948.0, |old(~one_exp~0)|=6442450962.0, |old(~P1_exp~0)|=6442450951.0, |old(~P2_exp~0)|=6442450953.0, |old(~P3_exp~0)|=6442450958.0, |old(~P4_exp~0)|=6442450961.0, |old(~P5_exp~0)|=6442450959.0, |old(~twom100_exp~0)|=6442450946.0, |~#halF_exp~0.base|=6442450950, |~#halF_exp~0.offset|=0, |~#ln2HI_exp~0.base|=6442450969, |~#ln2HI_exp~0.offset|=0, |~#ln2LO_exp~0.base|=6442450957, |~#ln2LO_exp~0.offset|=0, ~huge_exp~0=1000000000000000000000000000000.0, ~invln2_exp~0=(/ 1803368777.0 1250000000.0), ~one_exp~0=1.0, ~P1_exp~0=(/ 16666667163.0 100000000000.0), ~P3_exp~0=(/ 6613755977.0 100000000000000.0), ~P5_exp~0=(/ 20690684721.0 500000000000000000.0), ~twom100_exp~0=(/ 39443045261.0 50000000000000000000000000000000000000000.0)] [?] assume true; VAL [|#NULL.base|=0, |#NULL.offset|=0, |old(#NULL.base)|=6442450968, |old(#NULL.offset)|=6442450963, |old(~#halF_exp~0.base)|=6442450952, |old(~#halF_exp~0.offset)|=6442450972, |old(~#ln2HI_exp~0.base)|=6442450970, |old(~#ln2HI_exp~0.offset)|=6442450945, |old(~#ln2LO_exp~0.base)|=6442450956, |old(~#ln2LO_exp~0.offset)|=6442450971, |old(~huge_exp~0)|=6442450965.0, |old(~invln2_exp~0)|=6442450948.0, |old(~one_exp~0)|=6442450962.0, |old(~P1_exp~0)|=6442450951.0, |old(~P2_exp~0)|=6442450953.0, |old(~P3_exp~0)|=6442450958.0, |old(~P4_exp~0)|=6442450961.0, |old(~P5_exp~0)|=6442450959.0, |old(~twom100_exp~0)|=6442450946.0, |~#halF_exp~0.base|=6442450950, |~#halF_exp~0.offset|=0, |~#ln2HI_exp~0.base|=6442450969, |~#ln2HI_exp~0.offset|=0, |~#ln2LO_exp~0.base|=6442450957, |~#ln2LO_exp~0.offset|=0, ~huge_exp~0=1000000000000000000000000000000.0, ~invln2_exp~0=(/ 1803368777.0 1250000000.0), ~one_exp~0=1.0, ~P1_exp~0=(/ 16666667163.0 100000000000.0), ~P3_exp~0=(/ 6613755977.0 100000000000000.0), ~P5_exp~0=(/ 20690684721.0 500000000000000000.0), ~twom100_exp~0=(/ 39443045261.0 50000000000000000000000000000000000000000.0)] [?] RET #150#return; VAL [|#NULL.base|=0, |#NULL.offset|=0, |~#halF_exp~0.base|=6442450950, |~#halF_exp~0.offset|=0, |~#ln2HI_exp~0.base|=6442450969, |~#ln2HI_exp~0.offset|=0, |~#ln2LO_exp~0.base|=6442450957, |~#ln2LO_exp~0.offset|=0, ~huge_exp~0=1000000000000000000000000000000.0, ~invln2_exp~0=(/ 1803368777.0 1250000000.0), ~one_exp~0=1.0, ~P1_exp~0=(/ 16666667163.0 100000000000.0), ~P3_exp~0=(/ 6613755977.0 100000000000000.0), ~P5_exp~0=(/ 20690684721.0 500000000000000000.0), ~twom100_exp~0=(/ 39443045261.0 50000000000000000000000000000000000000000.0)] [?] CALL call #t~ret20 := main(); VAL [|#NULL.base|=0, |#NULL.offset|=0, |~#halF_exp~0.base|=6442450950, |~#halF_exp~0.offset|=0, |~#ln2HI_exp~0.base|=6442450969, |~#ln2HI_exp~0.offset|=0, |~#ln2LO_exp~0.base|=6442450957, |~#ln2LO_exp~0.offset|=0, ~huge_exp~0=1000000000000000000000000000000.0, ~invln2_exp~0=(/ 1803368777.0 1250000000.0), ~one_exp~0=1.0, ~P1_exp~0=(/ 16666667163.0 100000000000.0), ~P3_exp~0=(/ 6613755977.0 100000000000000.0), ~P5_exp~0=(/ 20690684721.0 500000000000000000.0), ~twom100_exp~0=(/ 39443045261.0 50000000000000000000000000000000000000000.0)] [?] ~x~0 := ~someBinaryArithmeticFLOAToperation(1.0, 0.0); VAL [|#NULL.base|=0, |#NULL.offset|=0, |~#halF_exp~0.base|=6442450950, |~#halF_exp~0.offset|=0, |~#ln2HI_exp~0.base|=6442450969, |~#ln2HI_exp~0.offset|=0, |~#ln2LO_exp~0.base|=6442450957, |~#ln2LO_exp~0.offset|=0, ~huge_exp~0=1000000000000000000000000000000.0, ~invln2_exp~0=(/ 1803368777.0 1250000000.0), ~one_exp~0=1.0, ~P1_exp~0=(/ 16666667163.0 100000000000.0), ~P3_exp~0=(/ 6613755977.0 100000000000000.0), ~P5_exp~0=(/ 20690684721.0 500000000000000000.0), ~twom100_exp~0=(/ 39443045261.0 50000000000000000000000000000000000000000.0)] [?] CALL call #t~ret18 := __ieee754_expf(~x~0); VAL [|#NULL.base|=0, |#NULL.offset|=0, |__ieee754_expf_#in~x|=6442450967.0, |~#halF_exp~0.base|=6442450950, |~#halF_exp~0.offset|=0, |~#ln2HI_exp~0.base|=6442450969, |~#ln2HI_exp~0.offset|=0, |~#ln2LO_exp~0.base|=6442450957, |~#ln2LO_exp~0.offset|=0, ~huge_exp~0=1000000000000000000000000000000.0, ~invln2_exp~0=(/ 1803368777.0 1250000000.0), ~one_exp~0=1.0, ~P1_exp~0=(/ 16666667163.0 100000000000.0), ~P3_exp~0=(/ 6613755977.0 100000000000000.0), ~P5_exp~0=(/ 20690684721.0 500000000000000000.0), ~twom100_exp~0=(/ 39443045261.0 50000000000000000000000000000000000000000.0)] [?] ~x := #in~x;havoc ~y~0;havoc ~hi~0;havoc ~lo~0;havoc ~c~0;havoc ~t~0;~k~0 := 0;havoc ~xsb~0;havoc ~sx~0;havoc ~hx~0; VAL [__ieee754_expf_~k~0=0, __ieee754_expf_~x=6442450967.0, |#NULL.base|=0, |#NULL.offset|=0, |__ieee754_expf_#in~x|=6442450967.0, |~#halF_exp~0.base|=6442450950, |~#halF_exp~0.offset|=0, |~#ln2HI_exp~0.base|=6442450969, |~#ln2HI_exp~0.offset|=0, |~#ln2LO_exp~0.base|=6442450957, |~#ln2LO_exp~0.offset|=0, ~huge_exp~0=1000000000000000000000000000000.0, ~invln2_exp~0=(/ 1803368777.0 1250000000.0), ~one_exp~0=1.0, ~P1_exp~0=(/ 16666667163.0 100000000000.0), ~P3_exp~0=(/ 6613755977.0 100000000000000.0), ~P5_exp~0=(/ 20690684721.0 500000000000000000.0), ~twom100_exp~0=(/ 39443045261.0 50000000000000000000000000000000000000000.0)] [?] 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);~sx~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 [__ieee754_expf_~k~0=0, __ieee754_expf_~sx~0=(- 2147483648), __ieee754_expf_~x=6442450967.0, |#NULL.base|=0, |#NULL.offset|=0, |__ieee754_expf_#in~x|=6442450967.0, |~#halF_exp~0.base|=6442450950, |~#halF_exp~0.offset|=0, |~#ln2HI_exp~0.base|=6442450969, |~#ln2HI_exp~0.offset|=0, |~#ln2LO_exp~0.base|=6442450957, |~#ln2LO_exp~0.offset|=0, ~huge_exp~0=1000000000000000000000000000000.0, ~invln2_exp~0=(/ 1803368777.0 1250000000.0), ~one_exp~0=1.0, ~P1_exp~0=(/ 16666667163.0 100000000000.0), ~P3_exp~0=(/ 6613755977.0 100000000000000.0), ~P5_exp~0=(/ 20690684721.0 500000000000000000.0), ~twom100_exp~0=(/ 39443045261.0 50000000000000000000000000000000000000000.0)] [?] goto; VAL [__ieee754_expf_~k~0=0, __ieee754_expf_~sx~0=(- 2147483648), __ieee754_expf_~x=6442450967.0, |#NULL.base|=0, |#NULL.offset|=0, |__ieee754_expf_#in~x|=6442450967.0, |~#halF_exp~0.base|=6442450950, |~#halF_exp~0.offset|=0, |~#ln2HI_exp~0.base|=6442450969, |~#ln2HI_exp~0.offset|=0, |~#ln2LO_exp~0.base|=6442450957, |~#ln2LO_exp~0.offset|=0, ~huge_exp~0=1000000000000000000000000000000.0, ~invln2_exp~0=(/ 1803368777.0 1250000000.0), ~one_exp~0=1.0, ~P1_exp~0=(/ 16666667163.0 100000000000.0), ~P3_exp~0=(/ 6613755977.0 100000000000000.0), ~P5_exp~0=(/ 20690684721.0 500000000000000000.0), ~twom100_exp~0=(/ 39443045261.0 50000000000000000000000000000000000000000.0)] [?] ~xsb~0 := ~bitwiseAnd(~sx~0 / 2147483648, 1);~hx~0 := ~bitwiseAnd(~sx~0, 2147483647); VAL [__ieee754_expf_~k~0=0, __ieee754_expf_~sx~0=(- 2147483648), __ieee754_expf_~x=6442450967.0, |#NULL.base|=0, |#NULL.offset|=0, |__ieee754_expf_#in~x|=6442450967.0, |~#halF_exp~0.base|=6442450950, |~#halF_exp~0.offset|=0, |~#ln2HI_exp~0.base|=6442450969, |~#ln2HI_exp~0.offset|=0, |~#ln2LO_exp~0.base|=6442450957, |~#ln2LO_exp~0.offset|=0, ~huge_exp~0=1000000000000000000000000000000.0, ~invln2_exp~0=(/ 1803368777.0 1250000000.0), ~one_exp~0=1.0, ~P1_exp~0=(/ 16666667163.0 100000000000.0), ~P3_exp~0=(/ 6613755977.0 100000000000000.0), ~P5_exp~0=(/ 20690684721.0 500000000000000000.0), ~twom100_exp~0=(/ 39443045261.0 50000000000000000000000000000000000000000.0)] [?] assume ~hx~0 % 4294967296 > 2139095040;#res := ~someBinaryArithmeticFLOAToperation(~x, ~x); VAL [__ieee754_expf_~hx~0=2139095041, __ieee754_expf_~k~0=0, __ieee754_expf_~sx~0=(- 2147483648), __ieee754_expf_~x=6442450967.0, |#NULL.base|=0, |#NULL.offset|=0, |__ieee754_expf_#in~x|=6442450967.0, |~#halF_exp~0.base|=6442450950, |~#halF_exp~0.offset|=0, |~#ln2HI_exp~0.base|=6442450969, |~#ln2HI_exp~0.offset|=0, |~#ln2LO_exp~0.base|=6442450957, |~#ln2LO_exp~0.offset|=0, ~huge_exp~0=1000000000000000000000000000000.0, ~invln2_exp~0=(/ 1803368777.0 1250000000.0), ~one_exp~0=1.0, ~P1_exp~0=(/ 16666667163.0 100000000000.0), ~P3_exp~0=(/ 6613755977.0 100000000000000.0), ~P5_exp~0=(/ 20690684721.0 500000000000000000.0), ~twom100_exp~0=(/ 39443045261.0 50000000000000000000000000000000000000000.0)] [?] assume true; VAL [__ieee754_expf_~hx~0=2139095041, __ieee754_expf_~k~0=0, __ieee754_expf_~sx~0=(- 2147483648), __ieee754_expf_~x=6442450967.0, |#NULL.base|=0, |#NULL.offset|=0, |__ieee754_expf_#in~x|=6442450967.0, |~#halF_exp~0.base|=6442450950, |~#halF_exp~0.offset|=0, |~#ln2HI_exp~0.base|=6442450969, |~#ln2HI_exp~0.offset|=0, |~#ln2LO_exp~0.base|=6442450957, |~#ln2LO_exp~0.offset|=0, ~huge_exp~0=1000000000000000000000000000000.0, ~invln2_exp~0=(/ 1803368777.0 1250000000.0), ~one_exp~0=1.0, ~P1_exp~0=(/ 16666667163.0 100000000000.0), ~P3_exp~0=(/ 6613755977.0 100000000000000.0), ~P5_exp~0=(/ 20690684721.0 500000000000000000.0), ~twom100_exp~0=(/ 39443045261.0 50000000000000000000000000000000000000000.0)] [?] RET #154#return; VAL [main_~x~0=6442450967.0, |#NULL.base|=0, |#NULL.offset|=0, |main_#t~ret18|=6442450966.0, |~#halF_exp~0.base|=6442450950, |~#halF_exp~0.offset|=0, |~#ln2HI_exp~0.base|=6442450969, |~#ln2HI_exp~0.offset|=0, |~#ln2LO_exp~0.base|=6442450957, |~#ln2LO_exp~0.offset|=0, ~huge_exp~0=1000000000000000000000000000000.0, ~invln2_exp~0=(/ 1803368777.0 1250000000.0), ~one_exp~0=1.0, ~P1_exp~0=(/ 16666667163.0 100000000000.0), ~P3_exp~0=(/ 6613755977.0 100000000000000.0), ~P5_exp~0=(/ 20690684721.0 500000000000000000.0), ~twom100_exp~0=(/ 39443045261.0 50000000000000000000000000000000000000000.0)] [?] ~res~0 := #t~ret18;havoc #t~ret18; VAL [main_~res~0=6442450966.0, main_~x~0=6442450967.0, |#NULL.base|=0, |#NULL.offset|=0, |~#halF_exp~0.base|=6442450950, |~#halF_exp~0.offset|=0, |~#ln2HI_exp~0.base|=6442450969, |~#ln2HI_exp~0.offset|=0, |~#ln2LO_exp~0.base|=6442450957, |~#ln2LO_exp~0.offset|=0, ~huge_exp~0=1000000000000000000000000000000.0, ~invln2_exp~0=(/ 1803368777.0 1250000000.0), ~one_exp~0=1.0, ~P1_exp~0=(/ 16666667163.0 100000000000.0), ~P3_exp~0=(/ 6613755977.0 100000000000000.0), ~P5_exp~0=(/ 20690684721.0 500000000000000000.0), ~twom100_exp~0=(/ 39443045261.0 50000000000000000000000000000000000000000.0)] [?] CALL call #t~ret19 := isinf_float(~res~0); VAL [|#NULL.base|=0, |#NULL.offset|=0, |isinf_float_#in~x|=6442450966.0, |~#halF_exp~0.base|=6442450950, |~#halF_exp~0.offset|=0, |~#ln2HI_exp~0.base|=6442450969, |~#ln2HI_exp~0.offset|=0, |~#ln2LO_exp~0.base|=6442450957, |~#ln2LO_exp~0.offset|=0, ~huge_exp~0=1000000000000000000000000000000.0, ~invln2_exp~0=(/ 1803368777.0 1250000000.0), ~one_exp~0=1.0, ~P1_exp~0=(/ 16666667163.0 100000000000.0), ~P3_exp~0=(/ 6613755977.0 100000000000000.0), ~P5_exp~0=(/ 20690684721.0 500000000000000000.0), ~twom100_exp~0=(/ 39443045261.0 50000000000000000000000000000000000000000.0)] [?] ~x := #in~x;havoc ~ix~0; VAL [isinf_float_~x=6442450966.0, |#NULL.base|=0, |#NULL.offset|=0, |isinf_float_#in~x|=6442450966.0, |~#halF_exp~0.base|=6442450950, |~#halF_exp~0.offset|=0, |~#ln2HI_exp~0.base|=6442450969, |~#ln2HI_exp~0.offset|=0, |~#ln2LO_exp~0.base|=6442450957, |~#ln2LO_exp~0.offset|=0, ~huge_exp~0=1000000000000000000000000000000.0, ~invln2_exp~0=(/ 1803368777.0 1250000000.0), ~one_exp~0=1.0, ~P1_exp~0=(/ 16666667163.0 100000000000.0), ~P3_exp~0=(/ 6613755977.0 100000000000000.0), ~P5_exp~0=(/ 20690684721.0 500000000000000000.0), ~twom100_exp~0=(/ 39443045261.0 50000000000000000000000000000000000000000.0)] [?] call ~#gf_u~3.base, ~#gf_u~3.offset := #Ultimate.alloc(4);call write~real(~x, ~#gf_u~3.base, ~#gf_u~3.offset, 4);call #t~mem16 := read~int(~#gf_u~3.base, ~#gf_u~3.offset, 4);~ix~0 := (if #t~mem16 % 4294967296 % 4294967296 <= 2147483647 then #t~mem16 % 4294967296 % 4294967296 else #t~mem16 % 4294967296 % 4294967296 - 4294967296);call write~real(#t~union17, ~#gf_u~3.base, ~#gf_u~3.offset, 4);havoc #t~union17;havoc #t~mem16;call ULTIMATE.dealloc(~#gf_u~3.base, ~#gf_u~3.offset);havoc ~#gf_u~3.base, ~#gf_u~3.offset; VAL [isinf_float_~ix~0=3, isinf_float_~x=6442450966.0, |#NULL.base|=0, |#NULL.offset|=0, |isinf_float_#in~x|=6442450966.0, |~#halF_exp~0.base|=6442450950, |~#halF_exp~0.offset|=0, |~#ln2HI_exp~0.base|=6442450969, |~#ln2HI_exp~0.offset|=0, |~#ln2LO_exp~0.base|=6442450957, |~#ln2LO_exp~0.offset|=0, ~huge_exp~0=1000000000000000000000000000000.0, ~invln2_exp~0=(/ 1803368777.0 1250000000.0), ~one_exp~0=1.0, ~P1_exp~0=(/ 16666667163.0 100000000000.0), ~P3_exp~0=(/ 6613755977.0 100000000000000.0), ~P5_exp~0=(/ 20690684721.0 500000000000000000.0), ~twom100_exp~0=(/ 39443045261.0 50000000000000000000000000000000000000000.0)] [?] goto; VAL [isinf_float_~ix~0=3, isinf_float_~x=6442450966.0, |#NULL.base|=0, |#NULL.offset|=0, |isinf_float_#in~x|=6442450966.0, |~#halF_exp~0.base|=6442450950, |~#halF_exp~0.offset|=0, |~#ln2HI_exp~0.base|=6442450969, |~#ln2HI_exp~0.offset|=0, |~#ln2LO_exp~0.base|=6442450957, |~#ln2LO_exp~0.offset|=0, ~huge_exp~0=1000000000000000000000000000000.0, ~invln2_exp~0=(/ 1803368777.0 1250000000.0), ~one_exp~0=1.0, ~P1_exp~0=(/ 16666667163.0 100000000000.0), ~P3_exp~0=(/ 6613755977.0 100000000000000.0), ~P5_exp~0=(/ 20690684721.0 500000000000000000.0), ~twom100_exp~0=(/ 39443045261.0 50000000000000000000000000000000000000000.0)] [?] ~ix~0 := ~bitwiseAnd(~ix~0, 2147483647);#res := (if 2139095040 == ~ix~0 then 1 else 0); VAL [isinf_float_~ix~0=0, isinf_float_~x=6442450966.0, |#NULL.base|=0, |#NULL.offset|=0, |isinf_float_#in~x|=6442450966.0, |isinf_float_#res|=0, |~#halF_exp~0.base|=6442450950, |~#halF_exp~0.offset|=0, |~#ln2HI_exp~0.base|=6442450969, |~#ln2HI_exp~0.offset|=0, |~#ln2LO_exp~0.base|=6442450957, |~#ln2LO_exp~0.offset|=0, ~huge_exp~0=1000000000000000000000000000000.0, ~invln2_exp~0=(/ 1803368777.0 1250000000.0), ~one_exp~0=1.0, ~P1_exp~0=(/ 16666667163.0 100000000000.0), ~P3_exp~0=(/ 6613755977.0 100000000000000.0), ~P5_exp~0=(/ 20690684721.0 500000000000000000.0), ~twom100_exp~0=(/ 39443045261.0 50000000000000000000000000000000000000000.0)] [?] assume true; VAL [isinf_float_~ix~0=0, isinf_float_~x=6442450966.0, |#NULL.base|=0, |#NULL.offset|=0, |isinf_float_#in~x|=6442450966.0, |isinf_float_#res|=0, |~#halF_exp~0.base|=6442450950, |~#halF_exp~0.offset|=0, |~#ln2HI_exp~0.base|=6442450969, |~#ln2HI_exp~0.offset|=0, |~#ln2LO_exp~0.base|=6442450957, |~#ln2LO_exp~0.offset|=0, ~huge_exp~0=1000000000000000000000000000000.0, ~invln2_exp~0=(/ 1803368777.0 1250000000.0), ~one_exp~0=1.0, ~P1_exp~0=(/ 16666667163.0 100000000000.0), ~P3_exp~0=(/ 6613755977.0 100000000000000.0), ~P5_exp~0=(/ 20690684721.0 500000000000000000.0), ~twom100_exp~0=(/ 39443045261.0 50000000000000000000000000000000000000000.0)] [?] RET #156#return; VAL [main_~res~0=6442450966.0, main_~x~0=6442450967.0, |#NULL.base|=0, |#NULL.offset|=0, |main_#t~ret19|=0, |~#halF_exp~0.base|=6442450950, |~#halF_exp~0.offset|=0, |~#ln2HI_exp~0.base|=6442450969, |~#ln2HI_exp~0.offset|=0, |~#ln2LO_exp~0.base|=6442450957, |~#ln2LO_exp~0.offset|=0, ~huge_exp~0=1000000000000000000000000000000.0, ~invln2_exp~0=(/ 1803368777.0 1250000000.0), ~one_exp~0=1.0, ~P1_exp~0=(/ 16666667163.0 100000000000.0), ~P3_exp~0=(/ 6613755977.0 100000000000000.0), ~P5_exp~0=(/ 20690684721.0 500000000000000000.0), ~twom100_exp~0=(/ 39443045261.0 50000000000000000000000000000000000000000.0)] [?] assume -2147483648 <= #t~ret19 && #t~ret19 <= 2147483647; VAL [main_~res~0=6442450966.0, main_~x~0=6442450967.0, |#NULL.base|=0, |#NULL.offset|=0, |main_#t~ret19|=0, |~#halF_exp~0.base|=6442450950, |~#halF_exp~0.offset|=0, |~#ln2HI_exp~0.base|=6442450969, |~#ln2HI_exp~0.offset|=0, |~#ln2LO_exp~0.base|=6442450957, |~#ln2LO_exp~0.offset|=0, ~huge_exp~0=1000000000000000000000000000000.0, ~invln2_exp~0=(/ 1803368777.0 1250000000.0), ~one_exp~0=1.0, ~P1_exp~0=(/ 16666667163.0 100000000000.0), ~P3_exp~0=(/ 6613755977.0 100000000000000.0), ~P5_exp~0=(/ 20690684721.0 500000000000000000.0), ~twom100_exp~0=(/ 39443045261.0 50000000000000000000000000000000000000000.0)] [?] assume 0 == #t~ret19;havoc #t~ret19; VAL [main_~res~0=6442450966.0, main_~x~0=6442450967.0, |#NULL.base|=0, |#NULL.offset|=0, |~#halF_exp~0.base|=6442450950, |~#halF_exp~0.offset|=0, |~#ln2HI_exp~0.base|=6442450969, |~#ln2HI_exp~0.offset|=0, |~#ln2LO_exp~0.base|=6442450957, |~#ln2LO_exp~0.offset|=0, ~huge_exp~0=1000000000000000000000000000000.0, ~invln2_exp~0=(/ 1803368777.0 1250000000.0), ~one_exp~0=1.0, ~P1_exp~0=(/ 16666667163.0 100000000000.0), ~P3_exp~0=(/ 6613755977.0 100000000000000.0), ~P5_exp~0=(/ 20690684721.0 500000000000000000.0), ~twom100_exp~0=(/ 39443045261.0 50000000000000000000000000000000000000000.0)] [?] assume !false; VAL [main_~res~0=6442450966.0, main_~x~0=6442450967.0, |#NULL.base|=0, |#NULL.offset|=0, |~#halF_exp~0.base|=6442450950, |~#halF_exp~0.offset|=0, |~#ln2HI_exp~0.base|=6442450969, |~#ln2HI_exp~0.offset|=0, |~#ln2LO_exp~0.base|=6442450957, |~#ln2LO_exp~0.offset|=0, ~huge_exp~0=1000000000000000000000000000000.0, ~invln2_exp~0=(/ 1803368777.0 1250000000.0), ~one_exp~0=1.0, ~P1_exp~0=(/ 16666667163.0 100000000000.0), ~P3_exp~0=(/ 6613755977.0 100000000000000.0), ~P5_exp~0=(/ 20690684721.0 500000000000000000.0), ~twom100_exp~0=(/ 39443045261.0 50000000000000000000000000000000000000000.0)] [?] CALL call ULTIMATE.init(); VAL [#NULL.base=6442450968, #NULL.offset=6442450963, old(#NULL.base)=6442450968, old(#NULL.offset)=6442450963, old(~#halF_exp~0.base)=6442450952, old(~#halF_exp~0.offset)=6442450972, old(~#ln2HI_exp~0.base)=6442450970, old(~#ln2HI_exp~0.offset)=6442450945, old(~#ln2LO_exp~0.base)=6442450956, old(~#ln2LO_exp~0.offset)=6442450971, old(~huge_exp~0)=6.442450965E9, old(~invln2_exp~0)=6.442450948E9, old(~one_exp~0)=6.442450962E9, old(~P1_exp~0)=6.442450951E9, old(~P2_exp~0)=6.442450953E9, old(~P3_exp~0)=6.442450958E9, old(~P4_exp~0)=6.442450961E9, old(~P5_exp~0)=6.442450959E9, old(~twom100_exp~0)=6.442450946E9, ~#halF_exp~0.base=6442450952, ~#halF_exp~0.offset=6442450972, ~#ln2HI_exp~0.base=6442450970, ~#ln2HI_exp~0.offset=6442450945, ~#ln2LO_exp~0.base=6442450956, ~#ln2LO_exp~0.offset=6442450971, ~huge_exp~0=6.442450965E9, ~invln2_exp~0=6.442450948E9, ~one_exp~0=6.442450962E9, ~P1_exp~0=6.442450951E9, ~P2_exp~0=6.442450953E9, ~P3_exp~0=6.442450958E9, ~P4_exp~0=6.442450961E9, ~P5_exp~0=6.442450959E9, ~twom100_exp~0=6.442450946E9] [?] #NULL.base, #NULL.offset := 0, 0; [?] #valid := #valid[0 := 0]; [L15-L34] ~one_exp~0 := 1.0; [L15-L34] call ~#halF_exp~0.base, ~#halF_exp~0.offset := #Ultimate.alloc(8); [L15-L34] call write~init~real(0.5, ~#halF_exp~0.base, ~#halF_exp~0.offset, 4); [L15-L34] call write~init~real(~someUnaryDOUBLEoperation(0.5), ~#halF_exp~0.base, 4 + ~#halF_exp~0.offset, 4); [L15-L34] ~huge_exp~0 := 1.0E30; [L15-L34] ~twom100_exp~0 := 7.8886090522E-31; [L15-L34] call ~#ln2HI_exp~0.base, ~#ln2HI_exp~0.offset := #Ultimate.alloc(8); [L15-L34] call write~init~real(0.69313812256, ~#ln2HI_exp~0.base, ~#ln2HI_exp~0.offset, 4); [L15-L34] call write~init~real(~someUnaryDOUBLEoperation(0.69313812256), ~#ln2HI_exp~0.base, 4 + ~#ln2HI_exp~0.offset, 4); [L15-L34] call ~#ln2LO_exp~0.base, ~#ln2LO_exp~0.offset := #Ultimate.alloc(8); [L15-L34] call write~init~real(9.0580006145E-6, ~#ln2LO_exp~0.base, ~#ln2LO_exp~0.offset, 4); [L15-L34] call write~init~real(~someUnaryDOUBLEoperation(9.0580006145E-6), ~#ln2LO_exp~0.base, 4 + ~#ln2LO_exp~0.offset, 4); [L15-L34] ~invln2_exp~0 := 1.4426950216; [L15-L34] ~P1_exp~0 := 0.16666667163; [L15-L34] ~P2_exp~0 := ~someUnaryDOUBLEoperation(0.002777777845); [L15-L34] ~P3_exp~0 := 6.613755977E-5; [L15-L34] ~P4_exp~0 := ~someUnaryDOUBLEoperation(1.6533901999E-6); [L15-L34] ~P5_exp~0 := 4.1381369442E-8; VAL [#NULL.base=0, #NULL.offset=0, old(#NULL.base)=6442450968, old(#NULL.offset)=6442450963, old(~#halF_exp~0.base)=6442450952, old(~#halF_exp~0.offset)=6442450972, old(~#ln2HI_exp~0.base)=6442450970, old(~#ln2HI_exp~0.offset)=6442450945, old(~#ln2LO_exp~0.base)=6442450956, old(~#ln2LO_exp~0.offset)=6442450971, old(~huge_exp~0)=6.442450965E9, old(~invln2_exp~0)=6.442450948E9, old(~one_exp~0)=6.442450962E9, old(~P1_exp~0)=6.442450951E9, old(~P2_exp~0)=6.442450953E9, old(~P3_exp~0)=6.442450958E9, old(~P4_exp~0)=6.442450961E9, old(~P5_exp~0)=6.442450959E9, old(~twom100_exp~0)=6.442450946E9, ~#halF_exp~0.base=6442450950, ~#halF_exp~0.offset=0, ~#ln2HI_exp~0.base=6442450969, ~#ln2HI_exp~0.offset=0, ~#ln2LO_exp~0.base=6442450957, ~#ln2LO_exp~0.offset=0, ~huge_exp~0=1.0E30, ~invln2_exp~0=1803368777/1250000000, ~one_exp~0=1.0, ~P1_exp~0=16666667163/100000000000, ~P3_exp~0=6613755977/100000000000000, ~P5_exp~0=20690684721/500000000000000000, ~twom100_exp~0=39443045261/50000000000000000000000000000000000000000] [?] ensures true; VAL [#NULL.base=0, #NULL.offset=0, old(#NULL.base)=6442450968, old(#NULL.offset)=6442450963, old(~#halF_exp~0.base)=6442450952, old(~#halF_exp~0.offset)=6442450972, old(~#ln2HI_exp~0.base)=6442450970, old(~#ln2HI_exp~0.offset)=6442450945, old(~#ln2LO_exp~0.base)=6442450956, old(~#ln2LO_exp~0.offset)=6442450971, old(~huge_exp~0)=6.442450965E9, old(~invln2_exp~0)=6.442450948E9, old(~one_exp~0)=6.442450962E9, old(~P1_exp~0)=6.442450951E9, old(~P2_exp~0)=6.442450953E9, old(~P3_exp~0)=6.442450958E9, old(~P4_exp~0)=6.442450961E9, old(~P5_exp~0)=6.442450959E9, old(~twom100_exp~0)=6.442450946E9, ~#halF_exp~0.base=6442450950, ~#halF_exp~0.offset=0, ~#ln2HI_exp~0.base=6442450969, ~#ln2HI_exp~0.offset=0, ~#ln2LO_exp~0.base=6442450957, ~#ln2LO_exp~0.offset=0, ~huge_exp~0=1.0E30, ~invln2_exp~0=1803368777/1250000000, ~one_exp~0=1.0, ~P1_exp~0=16666667163/100000000000, ~P3_exp~0=6613755977/100000000000000, ~P5_exp~0=20690684721/500000000000000000, ~twom100_exp~0=39443045261/50000000000000000000000000000000000000000] [?] RET call ULTIMATE.init(); VAL [#NULL.base=0, #NULL.offset=0, ~#halF_exp~0.base=6442450950, ~#halF_exp~0.offset=0, ~#ln2HI_exp~0.base=6442450969, ~#ln2HI_exp~0.offset=0, ~#ln2LO_exp~0.base=6442450957, ~#ln2LO_exp~0.offset=0, ~huge_exp~0=1.0E30, ~invln2_exp~0=1803368777/1250000000, ~one_exp~0=1.0, ~P1_exp~0=16666667163/100000000000, ~P3_exp~0=6613755977/100000000000000, ~P5_exp~0=20690684721/500000000000000000, ~twom100_exp~0=39443045261/50000000000000000000000000000000000000000] [?] CALL call #t~ret20 := main(); VAL [#NULL.base=0, #NULL.offset=0, ~#halF_exp~0.base=6442450950, ~#halF_exp~0.offset=0, ~#ln2HI_exp~0.base=6442450969, ~#ln2HI_exp~0.offset=0, ~#ln2LO_exp~0.base=6442450957, ~#ln2LO_exp~0.offset=0, ~huge_exp~0=1.0E30, ~invln2_exp~0=1803368777/1250000000, ~one_exp~0=1.0, ~P1_exp~0=16666667163/100000000000, ~P3_exp~0=6613755977/100000000000000, ~P5_exp~0=20690684721/500000000000000000, ~twom100_exp~0=39443045261/50000000000000000000000000000000000000000] [L130] ~x~0 := ~someBinaryArithmeticFLOAToperation(1.0, 0.0); VAL [#NULL.base=0, #NULL.offset=0, ~#halF_exp~0.base=6442450950, ~#halF_exp~0.offset=0, ~#ln2HI_exp~0.base=6442450969, ~#ln2HI_exp~0.offset=0, ~#ln2LO_exp~0.base=6442450957, ~#ln2LO_exp~0.offset=0, ~huge_exp~0=1.0E30, ~invln2_exp~0=1803368777/1250000000, ~one_exp~0=1.0, ~P1_exp~0=16666667163/100000000000, ~P3_exp~0=6613755977/100000000000000, ~P5_exp~0=20690684721/500000000000000000, ~twom100_exp~0=39443045261/50000000000000000000000000000000000000000] [L131] CALL call #t~ret18 := __ieee754_expf(~x~0); VAL [#in~x=6.442450967E9, #NULL.base=0, #NULL.offset=0, ~#halF_exp~0.base=6442450950, ~#halF_exp~0.offset=0, ~#ln2HI_exp~0.base=6442450969, ~#ln2HI_exp~0.offset=0, ~#ln2LO_exp~0.base=6442450957, ~#ln2LO_exp~0.offset=0, ~huge_exp~0=1.0E30, ~invln2_exp~0=1803368777/1250000000, ~one_exp~0=1.0, ~P1_exp~0=16666667163/100000000000, ~P3_exp~0=6613755977/100000000000000, ~P5_exp~0=20690684721/500000000000000000, ~twom100_exp~0=39443045261/50000000000000000000000000000000000000000] [L36-L109] ~x := #in~x; [L37] havoc ~y~0; [L37] havoc ~hi~0; [L37] havoc ~lo~0; [L37] havoc ~c~0; [L37] havoc ~t~0; [L38] ~k~0 := 0; [L38] havoc ~xsb~0; [L38] havoc ~sx~0; [L39] havoc ~hx~0; VAL [#in~x=6.442450967E9, #NULL.base=0, #NULL.offset=0, ~#halF_exp~0.base=6442450950, ~#halF_exp~0.offset=0, ~#ln2HI_exp~0.base=6442450969, ~#ln2HI_exp~0.offset=0, ~#ln2LO_exp~0.base=6442450957, ~#ln2LO_exp~0.offset=0, ~huge_exp~0=1.0E30, ~invln2_exp~0=1803368777/1250000000, ~k~0=0, ~one_exp~0=1.0, ~P1_exp~0=16666667163/100000000000, ~P3_exp~0=6613755977/100000000000000, ~P5_exp~0=20690684721/500000000000000000, ~twom100_exp~0=39443045261/50000000000000000000000000000000000000000, ~x=6.442450967E9] [L42] call ~#gf_u~0.base, ~#gf_u~0.offset := #Ultimate.alloc(4); [L43] call write~real(~x, ~#gf_u~0.base, ~#gf_u~0.offset, 4); [L44] call #t~mem0 := read~int(~#gf_u~0.base, ~#gf_u~0.offset, 4); [L44] ~sx~0 := (if #t~mem0 % 4294967296 % 4294967296 <= 2147483647 then #t~mem0 % 4294967296 % 4294967296 else #t~mem0 % 4294967296 % 4294967296 - 4294967296); [L44] call write~real(#t~union1, ~#gf_u~0.base, ~#gf_u~0.offset, 4); [L44] havoc #t~mem0; [L44] havoc #t~union1; [L42] call ULTIMATE.dealloc(~#gf_u~0.base, ~#gf_u~0.offset); [L42] havoc ~#gf_u~0.base, ~#gf_u~0.offset; VAL [#in~x=6.442450967E9, #NULL.base=0, #NULL.offset=0, ~#halF_exp~0.base=6442450950, ~#halF_exp~0.offset=0, ~#ln2HI_exp~0.base=6442450969, ~#ln2HI_exp~0.offset=0, ~#ln2LO_exp~0.base=6442450957, ~#ln2LO_exp~0.offset=0, ~huge_exp~0=1.0E30, ~invln2_exp~0=1803368777/1250000000, ~k~0=0, ~one_exp~0=1.0, ~P1_exp~0=16666667163/100000000000, ~P3_exp~0=6613755977/100000000000000, ~P5_exp~0=20690684721/500000000000000000, ~sx~0=-2147483648, ~twom100_exp~0=39443045261/50000000000000000000000000000000000000000, ~x=6.442450967E9] [L46] ~xsb~0 := ~bitwiseAnd(~sx~0 / 2147483648, 1); [L47] ~hx~0 := ~bitwiseAnd(~sx~0, 2147483647); VAL [#in~x=6.442450967E9, #NULL.base=0, #NULL.offset=0, ~#halF_exp~0.base=6442450950, ~#halF_exp~0.offset=0, ~#ln2HI_exp~0.base=6442450969, ~#ln2HI_exp~0.offset=0, ~#ln2LO_exp~0.base=6442450957, ~#ln2LO_exp~0.offset=0, ~huge_exp~0=1.0E30, ~invln2_exp~0=1803368777/1250000000, ~k~0=0, ~one_exp~0=1.0, ~P1_exp~0=16666667163/100000000000, ~P3_exp~0=6613755977/100000000000000, ~P5_exp~0=20690684721/500000000000000000, ~sx~0=-2147483648, ~twom100_exp~0=39443045261/50000000000000000000000000000000000000000, ~x=6.442450967E9] [L49-L50] assume ~hx~0 % 4294967296 > 2139095040; [L50] #res := ~someBinaryArithmeticFLOAToperation(~x, ~x); VAL [#in~x=6.442450967E9, #NULL.base=0, #NULL.offset=0, ~#halF_exp~0.base=6442450950, ~#halF_exp~0.offset=0, ~#ln2HI_exp~0.base=6442450969, ~#ln2HI_exp~0.offset=0, ~#ln2LO_exp~0.base=6442450957, ~#ln2LO_exp~0.offset=0, ~huge_exp~0=1.0E30, ~hx~0=2139095041, ~invln2_exp~0=1803368777/1250000000, ~k~0=0, ~one_exp~0=1.0, ~P1_exp~0=16666667163/100000000000, ~P3_exp~0=6613755977/100000000000000, ~P5_exp~0=20690684721/500000000000000000, ~sx~0=-2147483648, ~twom100_exp~0=39443045261/50000000000000000000000000000000000000000, ~x=6.442450967E9] [L36-L109] ensures true; VAL [#in~x=6.442450967E9, #NULL.base=0, #NULL.offset=0, ~#halF_exp~0.base=6442450950, ~#halF_exp~0.offset=0, ~#ln2HI_exp~0.base=6442450969, ~#ln2HI_exp~0.offset=0, ~#ln2LO_exp~0.base=6442450957, ~#ln2LO_exp~0.offset=0, ~huge_exp~0=1.0E30, ~hx~0=2139095041, ~invln2_exp~0=1803368777/1250000000, ~k~0=0, ~one_exp~0=1.0, ~P1_exp~0=16666667163/100000000000, ~P3_exp~0=6613755977/100000000000000, ~P5_exp~0=20690684721/500000000000000000, ~sx~0=-2147483648, ~twom100_exp~0=39443045261/50000000000000000000000000000000000000000, ~x=6.442450967E9] [L131] RET call #t~ret18 := __ieee754_expf(~x~0); VAL [#NULL.base=0, #NULL.offset=0, #t~ret18=6.442450966E9, ~#halF_exp~0.base=6442450950, ~#halF_exp~0.offset=0, ~#ln2HI_exp~0.base=6442450969, ~#ln2HI_exp~0.offset=0, ~#ln2LO_exp~0.base=6442450957, ~#ln2LO_exp~0.offset=0, ~huge_exp~0=1.0E30, ~invln2_exp~0=1803368777/1250000000, ~one_exp~0=1.0, ~P1_exp~0=16666667163/100000000000, ~P3_exp~0=6613755977/100000000000000, ~P5_exp~0=20690684721/500000000000000000, ~twom100_exp~0=39443045261/50000000000000000000000000000000000000000, ~x~0=6.442450967E9] [L131] ~res~0 := #t~ret18; [L131] havoc #t~ret18; VAL [#NULL.base=0, #NULL.offset=0, ~#halF_exp~0.base=6442450950, ~#halF_exp~0.offset=0, ~#ln2HI_exp~0.base=6442450969, ~#ln2HI_exp~0.offset=0, ~#ln2LO_exp~0.base=6442450957, ~#ln2LO_exp~0.offset=0, ~huge_exp~0=1.0E30, ~invln2_exp~0=1803368777/1250000000, ~one_exp~0=1.0, ~P1_exp~0=16666667163/100000000000, ~P3_exp~0=6613755977/100000000000000, ~P5_exp~0=20690684721/500000000000000000, ~res~0=6.442450966E9, ~twom100_exp~0=39443045261/50000000000000000000000000000000000000000, ~x~0=6.442450967E9] [L134] CALL call #t~ret19 := isinf_float(~res~0); VAL [#in~x=6.442450966E9, #NULL.base=0, #NULL.offset=0, ~#halF_exp~0.base=6442450950, ~#halF_exp~0.offset=0, ~#ln2HI_exp~0.base=6442450969, ~#ln2HI_exp~0.offset=0, ~#ln2LO_exp~0.base=6442450957, ~#ln2LO_exp~0.offset=0, ~huge_exp~0=1.0E30, ~invln2_exp~0=1803368777/1250000000, ~one_exp~0=1.0, ~P1_exp~0=16666667163/100000000000, ~P3_exp~0=6613755977/100000000000000, ~P5_exp~0=20690684721/500000000000000000, ~twom100_exp~0=39443045261/50000000000000000000000000000000000000000] [L112-L121] ~x := #in~x; [L113] havoc ~ix~0; VAL [#in~x=6.442450966E9, #NULL.base=0, #NULL.offset=0, ~#halF_exp~0.base=6442450950, ~#halF_exp~0.offset=0, ~#ln2HI_exp~0.base=6442450969, ~#ln2HI_exp~0.offset=0, ~#ln2LO_exp~0.base=6442450957, ~#ln2LO_exp~0.offset=0, ~huge_exp~0=1.0E30, ~invln2_exp~0=1803368777/1250000000, ~one_exp~0=1.0, ~P1_exp~0=16666667163/100000000000, ~P3_exp~0=6613755977/100000000000000, ~P5_exp~0=20690684721/500000000000000000, ~twom100_exp~0=39443045261/50000000000000000000000000000000000000000, ~x=6.442450966E9] [L115] call ~#gf_u~3.base, ~#gf_u~3.offset := #Ultimate.alloc(4); [L116] call write~real(~x, ~#gf_u~3.base, ~#gf_u~3.offset, 4); [L117] call #t~mem16 := read~int(~#gf_u~3.base, ~#gf_u~3.offset, 4); [L117] ~ix~0 := (if #t~mem16 % 4294967296 % 4294967296 <= 2147483647 then #t~mem16 % 4294967296 % 4294967296 else #t~mem16 % 4294967296 % 4294967296 - 4294967296); [L117] call write~real(#t~union17, ~#gf_u~3.base, ~#gf_u~3.offset, 4); [L117] havoc #t~union17; [L117] havoc #t~mem16; [L115] call ULTIMATE.dealloc(~#gf_u~3.base, ~#gf_u~3.offset); [L115] havoc ~#gf_u~3.base, ~#gf_u~3.offset; VAL [#in~x=6.442450966E9, #NULL.base=0, #NULL.offset=0, ~#halF_exp~0.base=6442450950, ~#halF_exp~0.offset=0, ~#ln2HI_exp~0.base=6442450969, ~#ln2HI_exp~0.offset=0, ~#ln2LO_exp~0.base=6442450957, ~#ln2LO_exp~0.offset=0, ~huge_exp~0=1.0E30, ~invln2_exp~0=1803368777/1250000000, ~ix~0=3, ~one_exp~0=1.0, ~P1_exp~0=16666667163/100000000000, ~P3_exp~0=6613755977/100000000000000, ~P5_exp~0=20690684721/500000000000000000, ~twom100_exp~0=39443045261/50000000000000000000000000000000000000000, ~x=6.442450966E9] [L119] ~ix~0 := ~bitwiseAnd(~ix~0, 2147483647); [L120] #res := (if 2139095040 == ~ix~0 then 1 else 0); VAL [#in~x=6.442450966E9, #NULL.base=0, #NULL.offset=0, #res=0, ~#halF_exp~0.base=6442450950, ~#halF_exp~0.offset=0, ~#ln2HI_exp~0.base=6442450969, ~#ln2HI_exp~0.offset=0, ~#ln2LO_exp~0.base=6442450957, ~#ln2LO_exp~0.offset=0, ~huge_exp~0=1.0E30, ~invln2_exp~0=1803368777/1250000000, ~ix~0=0, ~one_exp~0=1.0, ~P1_exp~0=16666667163/100000000000, ~P3_exp~0=6613755977/100000000000000, ~P5_exp~0=20690684721/500000000000000000, ~twom100_exp~0=39443045261/50000000000000000000000000000000000000000, ~x=6.442450966E9] [L112-L121] ensures true; VAL [#in~x=6.442450966E9, #NULL.base=0, #NULL.offset=0, #res=0, ~#halF_exp~0.base=6442450950, ~#halF_exp~0.offset=0, ~#ln2HI_exp~0.base=6442450969, ~#ln2HI_exp~0.offset=0, ~#ln2LO_exp~0.base=6442450957, ~#ln2LO_exp~0.offset=0, ~huge_exp~0=1.0E30, ~invln2_exp~0=1803368777/1250000000, ~ix~0=0, ~one_exp~0=1.0, ~P1_exp~0=16666667163/100000000000, ~P3_exp~0=6613755977/100000000000000, ~P5_exp~0=20690684721/500000000000000000, ~twom100_exp~0=39443045261/50000000000000000000000000000000000000000, ~x=6.442450966E9] [L134] RET call #t~ret19 := isinf_float(~res~0); VAL [#NULL.base=0, #NULL.offset=0, #t~ret19=0, ~#halF_exp~0.base=6442450950, ~#halF_exp~0.offset=0, ~#ln2HI_exp~0.base=6442450969, ~#ln2HI_exp~0.offset=0, ~#ln2LO_exp~0.base=6442450957, ~#ln2LO_exp~0.offset=0, ~huge_exp~0=1.0E30, ~invln2_exp~0=1803368777/1250000000, ~one_exp~0=1.0, ~P1_exp~0=16666667163/100000000000, ~P3_exp~0=6613755977/100000000000000, ~P5_exp~0=20690684721/500000000000000000, ~res~0=6.442450966E9, ~twom100_exp~0=39443045261/50000000000000000000000000000000000000000, ~x~0=6.442450967E9] [L134] assume -2147483648 <= #t~ret19 && #t~ret19 <= 2147483647; VAL [#NULL.base=0, #NULL.offset=0, #t~ret19=0, ~#halF_exp~0.base=6442450950, ~#halF_exp~0.offset=0, ~#ln2HI_exp~0.base=6442450969, ~#ln2HI_exp~0.offset=0, ~#ln2LO_exp~0.base=6442450957, ~#ln2LO_exp~0.offset=0, ~huge_exp~0=1.0E30, ~invln2_exp~0=1803368777/1250000000, ~one_exp~0=1.0, ~P1_exp~0=16666667163/100000000000, ~P3_exp~0=6613755977/100000000000000, ~P5_exp~0=20690684721/500000000000000000, ~res~0=6.442450966E9, ~twom100_exp~0=39443045261/50000000000000000000000000000000000000000, ~x~0=6.442450967E9] [L134-L137] assume 0 == #t~ret19; [L134] havoc #t~ret19; VAL [#NULL.base=0, #NULL.offset=0, ~#halF_exp~0.base=6442450950, ~#halF_exp~0.offset=0, ~#ln2HI_exp~0.base=6442450969, ~#ln2HI_exp~0.offset=0, ~#ln2LO_exp~0.base=6442450957, ~#ln2LO_exp~0.offset=0, ~huge_exp~0=1.0E30, ~invln2_exp~0=1803368777/1250000000, ~one_exp~0=1.0, ~P1_exp~0=16666667163/100000000000, ~P3_exp~0=6613755977/100000000000000, ~P5_exp~0=20690684721/500000000000000000, ~res~0=6.442450966E9, ~twom100_exp~0=39443045261/50000000000000000000000000000000000000000, ~x~0=6.442450967E9] [L135] assert false; VAL [#NULL.base=0, #NULL.offset=0, ~#halF_exp~0.base=6442450950, ~#halF_exp~0.offset=0, ~#ln2HI_exp~0.base=6442450969, ~#ln2HI_exp~0.offset=0, ~#ln2LO_exp~0.base=6442450957, ~#ln2LO_exp~0.offset=0, ~huge_exp~0=1.0E30, ~invln2_exp~0=1803368777/1250000000, ~one_exp~0=1.0, ~P1_exp~0=16666667163/100000000000, ~P3_exp~0=6613755977/100000000000000, ~P5_exp~0=20690684721/500000000000000000, ~res~0=6.442450966E9, ~twom100_exp~0=39443045261/50000000000000000000000000000000000000000, ~x~0=6.442450967E9] ----- ----- class de.uni_freiburg.informatik.ultimate.boogie.preprocessor.BoogiePreprocessorBacktranslator [?] CALL call ULTIMATE.init(); VAL [#NULL.base=6442450968, #NULL.offset=6442450963, old(#NULL.base)=6442450968, old(#NULL.offset)=6442450963, old(~#halF_exp~0.base)=6442450952, old(~#halF_exp~0.offset)=6442450972, old(~#ln2HI_exp~0.base)=6442450970, old(~#ln2HI_exp~0.offset)=6442450945, old(~#ln2LO_exp~0.base)=6442450956, old(~#ln2LO_exp~0.offset)=6442450971, old(~huge_exp~0)=6.442450965E9, old(~invln2_exp~0)=6.442450948E9, old(~one_exp~0)=6.442450962E9, old(~P1_exp~0)=6.442450951E9, old(~P2_exp~0)=6.442450953E9, old(~P3_exp~0)=6.442450958E9, old(~P4_exp~0)=6.442450961E9, old(~P5_exp~0)=6.442450959E9, old(~twom100_exp~0)=6.442450946E9, ~#halF_exp~0.base=6442450952, ~#halF_exp~0.offset=6442450972, ~#ln2HI_exp~0.base=6442450970, ~#ln2HI_exp~0.offset=6442450945, ~#ln2LO_exp~0.base=6442450956, ~#ln2LO_exp~0.offset=6442450971, ~huge_exp~0=6.442450965E9, ~invln2_exp~0=6.442450948E9, ~one_exp~0=6.442450962E9, ~P1_exp~0=6.442450951E9, ~P2_exp~0=6.442450953E9, ~P3_exp~0=6.442450958E9, ~P4_exp~0=6.442450961E9, ~P5_exp~0=6.442450959E9, ~twom100_exp~0=6.442450946E9] [?] #NULL.base, #NULL.offset := 0, 0; [?] #valid := #valid[0 := 0]; [L15-L34] ~one_exp~0 := 1.0; [L15-L34] call ~#halF_exp~0.base, ~#halF_exp~0.offset := #Ultimate.alloc(8); [L15-L34] call write~init~real(0.5, ~#halF_exp~0.base, ~#halF_exp~0.offset, 4); [L15-L34] call write~init~real(~someUnaryDOUBLEoperation(0.5), ~#halF_exp~0.base, 4 + ~#halF_exp~0.offset, 4); [L15-L34] ~huge_exp~0 := 1.0E30; [L15-L34] ~twom100_exp~0 := 7.8886090522E-31; [L15-L34] call ~#ln2HI_exp~0.base, ~#ln2HI_exp~0.offset := #Ultimate.alloc(8); [L15-L34] call write~init~real(0.69313812256, ~#ln2HI_exp~0.base, ~#ln2HI_exp~0.offset, 4); [L15-L34] call write~init~real(~someUnaryDOUBLEoperation(0.69313812256), ~#ln2HI_exp~0.base, 4 + ~#ln2HI_exp~0.offset, 4); [L15-L34] call ~#ln2LO_exp~0.base, ~#ln2LO_exp~0.offset := #Ultimate.alloc(8); [L15-L34] call write~init~real(9.0580006145E-6, ~#ln2LO_exp~0.base, ~#ln2LO_exp~0.offset, 4); [L15-L34] call write~init~real(~someUnaryDOUBLEoperation(9.0580006145E-6), ~#ln2LO_exp~0.base, 4 + ~#ln2LO_exp~0.offset, 4); [L15-L34] ~invln2_exp~0 := 1.4426950216; [L15-L34] ~P1_exp~0 := 0.16666667163; [L15-L34] ~P2_exp~0 := ~someUnaryDOUBLEoperation(0.002777777845); [L15-L34] ~P3_exp~0 := 6.613755977E-5; [L15-L34] ~P4_exp~0 := ~someUnaryDOUBLEoperation(1.6533901999E-6); [L15-L34] ~P5_exp~0 := 4.1381369442E-8; VAL [#NULL.base=0, #NULL.offset=0, old(#NULL.base)=6442450968, old(#NULL.offset)=6442450963, old(~#halF_exp~0.base)=6442450952, old(~#halF_exp~0.offset)=6442450972, old(~#ln2HI_exp~0.base)=6442450970, old(~#ln2HI_exp~0.offset)=6442450945, old(~#ln2LO_exp~0.base)=6442450956, old(~#ln2LO_exp~0.offset)=6442450971, old(~huge_exp~0)=6.442450965E9, old(~invln2_exp~0)=6.442450948E9, old(~one_exp~0)=6.442450962E9, old(~P1_exp~0)=6.442450951E9, old(~P2_exp~0)=6.442450953E9, old(~P3_exp~0)=6.442450958E9, old(~P4_exp~0)=6.442450961E9, old(~P5_exp~0)=6.442450959E9, old(~twom100_exp~0)=6.442450946E9, ~#halF_exp~0.base=6442450950, ~#halF_exp~0.offset=0, ~#ln2HI_exp~0.base=6442450969, ~#ln2HI_exp~0.offset=0, ~#ln2LO_exp~0.base=6442450957, ~#ln2LO_exp~0.offset=0, ~huge_exp~0=1.0E30, ~invln2_exp~0=1803368777/1250000000, ~one_exp~0=1.0, ~P1_exp~0=16666667163/100000000000, ~P3_exp~0=6613755977/100000000000000, ~P5_exp~0=20690684721/500000000000000000, ~twom100_exp~0=39443045261/50000000000000000000000000000000000000000] [?] ensures true; VAL [#NULL.base=0, #NULL.offset=0, old(#NULL.base)=6442450968, old(#NULL.offset)=6442450963, old(~#halF_exp~0.base)=6442450952, old(~#halF_exp~0.offset)=6442450972, old(~#ln2HI_exp~0.base)=6442450970, old(~#ln2HI_exp~0.offset)=6442450945, old(~#ln2LO_exp~0.base)=6442450956, old(~#ln2LO_exp~0.offset)=6442450971, old(~huge_exp~0)=6.442450965E9, old(~invln2_exp~0)=6.442450948E9, old(~one_exp~0)=6.442450962E9, old(~P1_exp~0)=6.442450951E9, old(~P2_exp~0)=6.442450953E9, old(~P3_exp~0)=6.442450958E9, old(~P4_exp~0)=6.442450961E9, old(~P5_exp~0)=6.442450959E9, old(~twom100_exp~0)=6.442450946E9, ~#halF_exp~0.base=6442450950, ~#halF_exp~0.offset=0, ~#ln2HI_exp~0.base=6442450969, ~#ln2HI_exp~0.offset=0, ~#ln2LO_exp~0.base=6442450957, ~#ln2LO_exp~0.offset=0, ~huge_exp~0=1.0E30, ~invln2_exp~0=1803368777/1250000000, ~one_exp~0=1.0, ~P1_exp~0=16666667163/100000000000, ~P3_exp~0=6613755977/100000000000000, ~P5_exp~0=20690684721/500000000000000000, ~twom100_exp~0=39443045261/50000000000000000000000000000000000000000] [?] RET call ULTIMATE.init(); VAL [#NULL.base=0, #NULL.offset=0, ~#halF_exp~0.base=6442450950, ~#halF_exp~0.offset=0, ~#ln2HI_exp~0.base=6442450969, ~#ln2HI_exp~0.offset=0, ~#ln2LO_exp~0.base=6442450957, ~#ln2LO_exp~0.offset=0, ~huge_exp~0=1.0E30, ~invln2_exp~0=1803368777/1250000000, ~one_exp~0=1.0, ~P1_exp~0=16666667163/100000000000, ~P3_exp~0=6613755977/100000000000000, ~P5_exp~0=20690684721/500000000000000000, ~twom100_exp~0=39443045261/50000000000000000000000000000000000000000] [?] CALL call #t~ret20 := main(); VAL [#NULL.base=0, #NULL.offset=0, ~#halF_exp~0.base=6442450950, ~#halF_exp~0.offset=0, ~#ln2HI_exp~0.base=6442450969, ~#ln2HI_exp~0.offset=0, ~#ln2LO_exp~0.base=6442450957, ~#ln2LO_exp~0.offset=0, ~huge_exp~0=1.0E30, ~invln2_exp~0=1803368777/1250000000, ~one_exp~0=1.0, ~P1_exp~0=16666667163/100000000000, ~P3_exp~0=6613755977/100000000000000, ~P5_exp~0=20690684721/500000000000000000, ~twom100_exp~0=39443045261/50000000000000000000000000000000000000000] [L130] ~x~0 := ~someBinaryArithmeticFLOAToperation(1.0, 0.0); VAL [#NULL.base=0, #NULL.offset=0, ~#halF_exp~0.base=6442450950, ~#halF_exp~0.offset=0, ~#ln2HI_exp~0.base=6442450969, ~#ln2HI_exp~0.offset=0, ~#ln2LO_exp~0.base=6442450957, ~#ln2LO_exp~0.offset=0, ~huge_exp~0=1.0E30, ~invln2_exp~0=1803368777/1250000000, ~one_exp~0=1.0, ~P1_exp~0=16666667163/100000000000, ~P3_exp~0=6613755977/100000000000000, ~P5_exp~0=20690684721/500000000000000000, ~twom100_exp~0=39443045261/50000000000000000000000000000000000000000] [L131] CALL call #t~ret18 := __ieee754_expf(~x~0); VAL [#in~x=6.442450967E9, #NULL.base=0, #NULL.offset=0, ~#halF_exp~0.base=6442450950, ~#halF_exp~0.offset=0, ~#ln2HI_exp~0.base=6442450969, ~#ln2HI_exp~0.offset=0, ~#ln2LO_exp~0.base=6442450957, ~#ln2LO_exp~0.offset=0, ~huge_exp~0=1.0E30, ~invln2_exp~0=1803368777/1250000000, ~one_exp~0=1.0, ~P1_exp~0=16666667163/100000000000, ~P3_exp~0=6613755977/100000000000000, ~P5_exp~0=20690684721/500000000000000000, ~twom100_exp~0=39443045261/50000000000000000000000000000000000000000] [L36-L109] ~x := #in~x; [L37] havoc ~y~0; [L37] havoc ~hi~0; [L37] havoc ~lo~0; [L37] havoc ~c~0; [L37] havoc ~t~0; [L38] ~k~0 := 0; [L38] havoc ~xsb~0; [L38] havoc ~sx~0; [L39] havoc ~hx~0; VAL [#in~x=6.442450967E9, #NULL.base=0, #NULL.offset=0, ~#halF_exp~0.base=6442450950, ~#halF_exp~0.offset=0, ~#ln2HI_exp~0.base=6442450969, ~#ln2HI_exp~0.offset=0, ~#ln2LO_exp~0.base=6442450957, ~#ln2LO_exp~0.offset=0, ~huge_exp~0=1.0E30, ~invln2_exp~0=1803368777/1250000000, ~k~0=0, ~one_exp~0=1.0, ~P1_exp~0=16666667163/100000000000, ~P3_exp~0=6613755977/100000000000000, ~P5_exp~0=20690684721/500000000000000000, ~twom100_exp~0=39443045261/50000000000000000000000000000000000000000, ~x=6.442450967E9] [L42] call ~#gf_u~0.base, ~#gf_u~0.offset := #Ultimate.alloc(4); [L43] call write~real(~x, ~#gf_u~0.base, ~#gf_u~0.offset, 4); [L44] call #t~mem0 := read~int(~#gf_u~0.base, ~#gf_u~0.offset, 4); [L44] ~sx~0 := (if #t~mem0 % 4294967296 % 4294967296 <= 2147483647 then #t~mem0 % 4294967296 % 4294967296 else #t~mem0 % 4294967296 % 4294967296 - 4294967296); [L44] call write~real(#t~union1, ~#gf_u~0.base, ~#gf_u~0.offset, 4); [L44] havoc #t~mem0; [L44] havoc #t~union1; [L42] call ULTIMATE.dealloc(~#gf_u~0.base, ~#gf_u~0.offset); [L42] havoc ~#gf_u~0.base, ~#gf_u~0.offset; VAL [#in~x=6.442450967E9, #NULL.base=0, #NULL.offset=0, ~#halF_exp~0.base=6442450950, ~#halF_exp~0.offset=0, ~#ln2HI_exp~0.base=6442450969, ~#ln2HI_exp~0.offset=0, ~#ln2LO_exp~0.base=6442450957, ~#ln2LO_exp~0.offset=0, ~huge_exp~0=1.0E30, ~invln2_exp~0=1803368777/1250000000, ~k~0=0, ~one_exp~0=1.0, ~P1_exp~0=16666667163/100000000000, ~P3_exp~0=6613755977/100000000000000, ~P5_exp~0=20690684721/500000000000000000, ~sx~0=-2147483648, ~twom100_exp~0=39443045261/50000000000000000000000000000000000000000, ~x=6.442450967E9] [L46] ~xsb~0 := ~bitwiseAnd(~sx~0 / 2147483648, 1); [L47] ~hx~0 := ~bitwiseAnd(~sx~0, 2147483647); VAL [#in~x=6.442450967E9, #NULL.base=0, #NULL.offset=0, ~#halF_exp~0.base=6442450950, ~#halF_exp~0.offset=0, ~#ln2HI_exp~0.base=6442450969, ~#ln2HI_exp~0.offset=0, ~#ln2LO_exp~0.base=6442450957, ~#ln2LO_exp~0.offset=0, ~huge_exp~0=1.0E30, ~invln2_exp~0=1803368777/1250000000, ~k~0=0, ~one_exp~0=1.0, ~P1_exp~0=16666667163/100000000000, ~P3_exp~0=6613755977/100000000000000, ~P5_exp~0=20690684721/500000000000000000, ~sx~0=-2147483648, ~twom100_exp~0=39443045261/50000000000000000000000000000000000000000, ~x=6.442450967E9] [L49-L50] assume ~hx~0 % 4294967296 > 2139095040; [L50] #res := ~someBinaryArithmeticFLOAToperation(~x, ~x); VAL [#in~x=6.442450967E9, #NULL.base=0, #NULL.offset=0, ~#halF_exp~0.base=6442450950, ~#halF_exp~0.offset=0, ~#ln2HI_exp~0.base=6442450969, ~#ln2HI_exp~0.offset=0, ~#ln2LO_exp~0.base=6442450957, ~#ln2LO_exp~0.offset=0, ~huge_exp~0=1.0E30, ~hx~0=2139095041, ~invln2_exp~0=1803368777/1250000000, ~k~0=0, ~one_exp~0=1.0, ~P1_exp~0=16666667163/100000000000, ~P3_exp~0=6613755977/100000000000000, ~P5_exp~0=20690684721/500000000000000000, ~sx~0=-2147483648, ~twom100_exp~0=39443045261/50000000000000000000000000000000000000000, ~x=6.442450967E9] [L36-L109] ensures true; VAL [#in~x=6.442450967E9, #NULL.base=0, #NULL.offset=0, ~#halF_exp~0.base=6442450950, ~#halF_exp~0.offset=0, ~#ln2HI_exp~0.base=6442450969, ~#ln2HI_exp~0.offset=0, ~#ln2LO_exp~0.base=6442450957, ~#ln2LO_exp~0.offset=0, ~huge_exp~0=1.0E30, ~hx~0=2139095041, ~invln2_exp~0=1803368777/1250000000, ~k~0=0, ~one_exp~0=1.0, ~P1_exp~0=16666667163/100000000000, ~P3_exp~0=6613755977/100000000000000, ~P5_exp~0=20690684721/500000000000000000, ~sx~0=-2147483648, ~twom100_exp~0=39443045261/50000000000000000000000000000000000000000, ~x=6.442450967E9] [L131] RET call #t~ret18 := __ieee754_expf(~x~0); VAL [#NULL.base=0, #NULL.offset=0, #t~ret18=6.442450966E9, ~#halF_exp~0.base=6442450950, ~#halF_exp~0.offset=0, ~#ln2HI_exp~0.base=6442450969, ~#ln2HI_exp~0.offset=0, ~#ln2LO_exp~0.base=6442450957, ~#ln2LO_exp~0.offset=0, ~huge_exp~0=1.0E30, ~invln2_exp~0=1803368777/1250000000, ~one_exp~0=1.0, ~P1_exp~0=16666667163/100000000000, ~P3_exp~0=6613755977/100000000000000, ~P5_exp~0=20690684721/500000000000000000, ~twom100_exp~0=39443045261/50000000000000000000000000000000000000000, ~x~0=6.442450967E9] [L131] ~res~0 := #t~ret18; [L131] havoc #t~ret18; VAL [#NULL.base=0, #NULL.offset=0, ~#halF_exp~0.base=6442450950, ~#halF_exp~0.offset=0, ~#ln2HI_exp~0.base=6442450969, ~#ln2HI_exp~0.offset=0, ~#ln2LO_exp~0.base=6442450957, ~#ln2LO_exp~0.offset=0, ~huge_exp~0=1.0E30, ~invln2_exp~0=1803368777/1250000000, ~one_exp~0=1.0, ~P1_exp~0=16666667163/100000000000, ~P3_exp~0=6613755977/100000000000000, ~P5_exp~0=20690684721/500000000000000000, ~res~0=6.442450966E9, ~twom100_exp~0=39443045261/50000000000000000000000000000000000000000, ~x~0=6.442450967E9] [L134] CALL call #t~ret19 := isinf_float(~res~0); VAL [#in~x=6.442450966E9, #NULL.base=0, #NULL.offset=0, ~#halF_exp~0.base=6442450950, ~#halF_exp~0.offset=0, ~#ln2HI_exp~0.base=6442450969, ~#ln2HI_exp~0.offset=0, ~#ln2LO_exp~0.base=6442450957, ~#ln2LO_exp~0.offset=0, ~huge_exp~0=1.0E30, ~invln2_exp~0=1803368777/1250000000, ~one_exp~0=1.0, ~P1_exp~0=16666667163/100000000000, ~P3_exp~0=6613755977/100000000000000, ~P5_exp~0=20690684721/500000000000000000, ~twom100_exp~0=39443045261/50000000000000000000000000000000000000000] [L112-L121] ~x := #in~x; [L113] havoc ~ix~0; VAL [#in~x=6.442450966E9, #NULL.base=0, #NULL.offset=0, ~#halF_exp~0.base=6442450950, ~#halF_exp~0.offset=0, ~#ln2HI_exp~0.base=6442450969, ~#ln2HI_exp~0.offset=0, ~#ln2LO_exp~0.base=6442450957, ~#ln2LO_exp~0.offset=0, ~huge_exp~0=1.0E30, ~invln2_exp~0=1803368777/1250000000, ~one_exp~0=1.0, ~P1_exp~0=16666667163/100000000000, ~P3_exp~0=6613755977/100000000000000, ~P5_exp~0=20690684721/500000000000000000, ~twom100_exp~0=39443045261/50000000000000000000000000000000000000000, ~x=6.442450966E9] [L115] call ~#gf_u~3.base, ~#gf_u~3.offset := #Ultimate.alloc(4); [L116] call write~real(~x, ~#gf_u~3.base, ~#gf_u~3.offset, 4); [L117] call #t~mem16 := read~int(~#gf_u~3.base, ~#gf_u~3.offset, 4); [L117] ~ix~0 := (if #t~mem16 % 4294967296 % 4294967296 <= 2147483647 then #t~mem16 % 4294967296 % 4294967296 else #t~mem16 % 4294967296 % 4294967296 - 4294967296); [L117] call write~real(#t~union17, ~#gf_u~3.base, ~#gf_u~3.offset, 4); [L117] havoc #t~union17; [L117] havoc #t~mem16; [L115] call ULTIMATE.dealloc(~#gf_u~3.base, ~#gf_u~3.offset); [L115] havoc ~#gf_u~3.base, ~#gf_u~3.offset; VAL [#in~x=6.442450966E9, #NULL.base=0, #NULL.offset=0, ~#halF_exp~0.base=6442450950, ~#halF_exp~0.offset=0, ~#ln2HI_exp~0.base=6442450969, ~#ln2HI_exp~0.offset=0, ~#ln2LO_exp~0.base=6442450957, ~#ln2LO_exp~0.offset=0, ~huge_exp~0=1.0E30, ~invln2_exp~0=1803368777/1250000000, ~ix~0=3, ~one_exp~0=1.0, ~P1_exp~0=16666667163/100000000000, ~P3_exp~0=6613755977/100000000000000, ~P5_exp~0=20690684721/500000000000000000, ~twom100_exp~0=39443045261/50000000000000000000000000000000000000000, ~x=6.442450966E9] [L119] ~ix~0 := ~bitwiseAnd(~ix~0, 2147483647); [L120] #res := (if 2139095040 == ~ix~0 then 1 else 0); VAL [#in~x=6.442450966E9, #NULL.base=0, #NULL.offset=0, #res=0, ~#halF_exp~0.base=6442450950, ~#halF_exp~0.offset=0, ~#ln2HI_exp~0.base=6442450969, ~#ln2HI_exp~0.offset=0, ~#ln2LO_exp~0.base=6442450957, ~#ln2LO_exp~0.offset=0, ~huge_exp~0=1.0E30, ~invln2_exp~0=1803368777/1250000000, ~ix~0=0, ~one_exp~0=1.0, ~P1_exp~0=16666667163/100000000000, ~P3_exp~0=6613755977/100000000000000, ~P5_exp~0=20690684721/500000000000000000, ~twom100_exp~0=39443045261/50000000000000000000000000000000000000000, ~x=6.442450966E9] [L112-L121] ensures true; VAL [#in~x=6.442450966E9, #NULL.base=0, #NULL.offset=0, #res=0, ~#halF_exp~0.base=6442450950, ~#halF_exp~0.offset=0, ~#ln2HI_exp~0.base=6442450969, ~#ln2HI_exp~0.offset=0, ~#ln2LO_exp~0.base=6442450957, ~#ln2LO_exp~0.offset=0, ~huge_exp~0=1.0E30, ~invln2_exp~0=1803368777/1250000000, ~ix~0=0, ~one_exp~0=1.0, ~P1_exp~0=16666667163/100000000000, ~P3_exp~0=6613755977/100000000000000, ~P5_exp~0=20690684721/500000000000000000, ~twom100_exp~0=39443045261/50000000000000000000000000000000000000000, ~x=6.442450966E9] [L134] RET call #t~ret19 := isinf_float(~res~0); VAL [#NULL.base=0, #NULL.offset=0, #t~ret19=0, ~#halF_exp~0.base=6442450950, ~#halF_exp~0.offset=0, ~#ln2HI_exp~0.base=6442450969, ~#ln2HI_exp~0.offset=0, ~#ln2LO_exp~0.base=6442450957, ~#ln2LO_exp~0.offset=0, ~huge_exp~0=1.0E30, ~invln2_exp~0=1803368777/1250000000, ~one_exp~0=1.0, ~P1_exp~0=16666667163/100000000000, ~P3_exp~0=6613755977/100000000000000, ~P5_exp~0=20690684721/500000000000000000, ~res~0=6.442450966E9, ~twom100_exp~0=39443045261/50000000000000000000000000000000000000000, ~x~0=6.442450967E9] [L134] assume -2147483648 <= #t~ret19 && #t~ret19 <= 2147483647; VAL [#NULL.base=0, #NULL.offset=0, #t~ret19=0, ~#halF_exp~0.base=6442450950, ~#halF_exp~0.offset=0, ~#ln2HI_exp~0.base=6442450969, ~#ln2HI_exp~0.offset=0, ~#ln2LO_exp~0.base=6442450957, ~#ln2LO_exp~0.offset=0, ~huge_exp~0=1.0E30, ~invln2_exp~0=1803368777/1250000000, ~one_exp~0=1.0, ~P1_exp~0=16666667163/100000000000, ~P3_exp~0=6613755977/100000000000000, ~P5_exp~0=20690684721/500000000000000000, ~res~0=6.442450966E9, ~twom100_exp~0=39443045261/50000000000000000000000000000000000000000, ~x~0=6.442450967E9] [L134-L137] assume 0 == #t~ret19; [L134] havoc #t~ret19; VAL [#NULL.base=0, #NULL.offset=0, ~#halF_exp~0.base=6442450950, ~#halF_exp~0.offset=0, ~#ln2HI_exp~0.base=6442450969, ~#ln2HI_exp~0.offset=0, ~#ln2LO_exp~0.base=6442450957, ~#ln2LO_exp~0.offset=0, ~huge_exp~0=1.0E30, ~invln2_exp~0=1803368777/1250000000, ~one_exp~0=1.0, ~P1_exp~0=16666667163/100000000000, ~P3_exp~0=6613755977/100000000000000, ~P5_exp~0=20690684721/500000000000000000, ~res~0=6.442450966E9, ~twom100_exp~0=39443045261/50000000000000000000000000000000000000000, ~x~0=6.442450967E9] [L135] assert false; VAL [#NULL.base=0, #NULL.offset=0, ~#halF_exp~0.base=6442450950, ~#halF_exp~0.offset=0, ~#ln2HI_exp~0.base=6442450969, ~#ln2HI_exp~0.offset=0, ~#ln2LO_exp~0.base=6442450957, ~#ln2LO_exp~0.offset=0, ~huge_exp~0=1.0E30, ~invln2_exp~0=1803368777/1250000000, ~one_exp~0=1.0, ~P1_exp~0=16666667163/100000000000, ~P3_exp~0=6613755977/100000000000000, ~P5_exp~0=20690684721/500000000000000000, ~res~0=6.442450966E9, ~twom100_exp~0=39443045261/50000000000000000000000000000000000000000, ~x~0=6.442450967E9] [?] CALL call ULTIMATE.init(); VAL [#NULL!base=6442450968, #NULL!offset=6442450963, old(#NULL!base)=6442450968, old(#NULL!offset)=6442450963, old(~#halF_exp~0!base)=6442450952, old(~#halF_exp~0!offset)=6442450972, old(~#ln2HI_exp~0!base)=6442450970, old(~#ln2HI_exp~0!offset)=6442450945, old(~#ln2LO_exp~0!base)=6442450956, old(~#ln2LO_exp~0!offset)=6442450971, old(~huge_exp~0)=6.442450965E9, old(~invln2_exp~0)=6.442450948E9, old(~one_exp~0)=6.442450962E9, old(~P1_exp~0)=6.442450951E9, old(~P2_exp~0)=6.442450953E9, old(~P3_exp~0)=6.442450958E9, old(~P4_exp~0)=6.442450961E9, old(~P5_exp~0)=6.442450959E9, old(~twom100_exp~0)=6.442450946E9, ~#halF_exp~0!base=6442450952, ~#halF_exp~0!offset=6442450972, ~#ln2HI_exp~0!base=6442450970, ~#ln2HI_exp~0!offset=6442450945, ~#ln2LO_exp~0!base=6442450956, ~#ln2LO_exp~0!offset=6442450971, ~huge_exp~0=6.442450965E9, ~invln2_exp~0=6.442450948E9, ~one_exp~0=6.442450962E9, ~P1_exp~0=6.442450951E9, ~P2_exp~0=6.442450953E9, ~P3_exp~0=6.442450958E9, ~P4_exp~0=6.442450961E9, ~P5_exp~0=6.442450959E9, ~twom100_exp~0=6.442450946E9] [?] #NULL := { base: 0, offset: 0 }; [?] #valid[0] := 0; [L15-L34] ~one_exp~0 := 1.0; [L15-L34] FCALL call ~#halF_exp~0 := #Ultimate.alloc(8); [L15-L34] FCALL call write~init~real(0.5, { base: ~#halF_exp~0!base, offset: ~#halF_exp~0!offset }, 4); [L15-L34] FCALL call write~init~real(~someUnaryDOUBLEoperation(0.5), { base: ~#halF_exp~0!base, offset: 4 + ~#halF_exp~0!offset }, 4); [L15-L34] ~huge_exp~0 := 1.0E30; [L15-L34] ~twom100_exp~0 := 7.8886090522E-31; [L15-L34] FCALL call ~#ln2HI_exp~0 := #Ultimate.alloc(8); [L15-L34] FCALL call write~init~real(0.69313812256, { base: ~#ln2HI_exp~0!base, offset: ~#ln2HI_exp~0!offset }, 4); [L15-L34] FCALL call write~init~real(~someUnaryDOUBLEoperation(0.69313812256), { base: ~#ln2HI_exp~0!base, offset: 4 + ~#ln2HI_exp~0!offset }, 4); [L15-L34] FCALL call ~#ln2LO_exp~0 := #Ultimate.alloc(8); [L15-L34] FCALL call write~init~real(9.0580006145E-6, { base: ~#ln2LO_exp~0!base, offset: ~#ln2LO_exp~0!offset }, 4); [L15-L34] FCALL call write~init~real(~someUnaryDOUBLEoperation(9.0580006145E-6), { base: ~#ln2LO_exp~0!base, offset: 4 + ~#ln2LO_exp~0!offset }, 4); [L15-L34] ~invln2_exp~0 := 1.4426950216; [L15-L34] ~P1_exp~0 := 0.16666667163; [L15-L34] ~P2_exp~0 := ~someUnaryDOUBLEoperation(0.002777777845); [L15-L34] ~P3_exp~0 := 6.613755977E-5; [L15-L34] ~P4_exp~0 := ~someUnaryDOUBLEoperation(1.6533901999E-6); [L15-L34] ~P5_exp~0 := 4.1381369442E-8; VAL [#NULL!base=0, #NULL!offset=0, old(#NULL!base)=6442450968, old(#NULL!offset)=6442450963, old(~#halF_exp~0!base)=6442450952, old(~#halF_exp~0!offset)=6442450972, old(~#ln2HI_exp~0!base)=6442450970, old(~#ln2HI_exp~0!offset)=6442450945, old(~#ln2LO_exp~0!base)=6442450956, old(~#ln2LO_exp~0!offset)=6442450971, old(~huge_exp~0)=6.442450965E9, old(~invln2_exp~0)=6.442450948E9, old(~one_exp~0)=6.442450962E9, old(~P1_exp~0)=6.442450951E9, old(~P2_exp~0)=6.442450953E9, old(~P3_exp~0)=6.442450958E9, old(~P4_exp~0)=6.442450961E9, old(~P5_exp~0)=6.442450959E9, old(~twom100_exp~0)=6.442450946E9, ~#halF_exp~0!base=6442450950, ~#halF_exp~0!offset=0, ~#ln2HI_exp~0!base=6442450969, ~#ln2HI_exp~0!offset=0, ~#ln2LO_exp~0!base=6442450957, ~#ln2LO_exp~0!offset=0, ~huge_exp~0=1.0E30, ~invln2_exp~0=1803368777/1250000000, ~one_exp~0=1.0, ~P1_exp~0=16666667163/100000000000, ~P3_exp~0=6613755977/100000000000000, ~P5_exp~0=20690684721/500000000000000000, ~twom100_exp~0=39443045261/50000000000000000000000000000000000000000] [?] RET call ULTIMATE.init(); VAL [#NULL!base=0, #NULL!offset=0, ~#halF_exp~0!base=6442450950, ~#halF_exp~0!offset=0, ~#ln2HI_exp~0!base=6442450969, ~#ln2HI_exp~0!offset=0, ~#ln2LO_exp~0!base=6442450957, ~#ln2LO_exp~0!offset=0, ~huge_exp~0=1.0E30, ~invln2_exp~0=1803368777/1250000000, ~one_exp~0=1.0, ~P1_exp~0=16666667163/100000000000, ~P3_exp~0=6613755977/100000000000000, ~P5_exp~0=20690684721/500000000000000000, ~twom100_exp~0=39443045261/50000000000000000000000000000000000000000] [?] CALL call #t~ret20 := main(); VAL [#NULL!base=0, #NULL!offset=0, ~#halF_exp~0!base=6442450950, ~#halF_exp~0!offset=0, ~#ln2HI_exp~0!base=6442450969, ~#ln2HI_exp~0!offset=0, ~#ln2LO_exp~0!base=6442450957, ~#ln2LO_exp~0!offset=0, ~huge_exp~0=1.0E30, ~invln2_exp~0=1803368777/1250000000, ~one_exp~0=1.0, ~P1_exp~0=16666667163/100000000000, ~P3_exp~0=6613755977/100000000000000, ~P5_exp~0=20690684721/500000000000000000, ~twom100_exp~0=39443045261/50000000000000000000000000000000000000000] [L130] ~x~0 := ~someBinaryArithmeticFLOAToperation(1.0, 0.0); VAL [#NULL!base=0, #NULL!offset=0, ~#halF_exp~0!base=6442450950, ~#halF_exp~0!offset=0, ~#ln2HI_exp~0!base=6442450969, ~#ln2HI_exp~0!offset=0, ~#ln2LO_exp~0!base=6442450957, ~#ln2LO_exp~0!offset=0, ~huge_exp~0=1.0E30, ~invln2_exp~0=1803368777/1250000000, ~one_exp~0=1.0, ~P1_exp~0=16666667163/100000000000, ~P3_exp~0=6613755977/100000000000000, ~P5_exp~0=20690684721/500000000000000000, ~twom100_exp~0=39443045261/50000000000000000000000000000000000000000] [L131] CALL call #t~ret18 := __ieee754_expf(~x~0); VAL [#in~x=6.442450967E9, #NULL!base=0, #NULL!offset=0, ~#halF_exp~0!base=6442450950, ~#halF_exp~0!offset=0, ~#ln2HI_exp~0!base=6442450969, ~#ln2HI_exp~0!offset=0, ~#ln2LO_exp~0!base=6442450957, ~#ln2LO_exp~0!offset=0, ~huge_exp~0=1.0E30, ~invln2_exp~0=1803368777/1250000000, ~one_exp~0=1.0, ~P1_exp~0=16666667163/100000000000, ~P3_exp~0=6613755977/100000000000000, ~P5_exp~0=20690684721/500000000000000000, ~twom100_exp~0=39443045261/50000000000000000000000000000000000000000] [L36-L109] ~x := #in~x; [L37] havoc ~y~0; [L37] havoc ~hi~0; [L37] havoc ~lo~0; [L37] havoc ~c~0; [L37] havoc ~t~0; [L38] ~k~0 := 0; [L38] havoc ~xsb~0; [L38] havoc ~sx~0; [L39] havoc ~hx~0; VAL [#in~x=6.442450967E9, #NULL!base=0, #NULL!offset=0, ~#halF_exp~0!base=6442450950, ~#halF_exp~0!offset=0, ~#ln2HI_exp~0!base=6442450969, ~#ln2HI_exp~0!offset=0, ~#ln2LO_exp~0!base=6442450957, ~#ln2LO_exp~0!offset=0, ~huge_exp~0=1.0E30, ~invln2_exp~0=1803368777/1250000000, ~k~0=0, ~one_exp~0=1.0, ~P1_exp~0=16666667163/100000000000, ~P3_exp~0=6613755977/100000000000000, ~P5_exp~0=20690684721/500000000000000000, ~twom100_exp~0=39443045261/50000000000000000000000000000000000000000, ~x=6.442450967E9] [L42] FCALL call ~#gf_u~0 := #Ultimate.alloc(4); [L43] FCALL call write~real(~x, { base: ~#gf_u~0!base, offset: ~#gf_u~0!offset }, 4); [L44] FCALL call #t~mem0 := read~int({ base: ~#gf_u~0!base, offset: ~#gf_u~0!offset }, 4); [L44] ~sx~0 := (if #t~mem0 % 4294967296 % 4294967296 <= 2147483647 then #t~mem0 % 4294967296 % 4294967296 else #t~mem0 % 4294967296 % 4294967296 - 4294967296); [L44] FCALL call write~real(#t~union1, { base: ~#gf_u~0!base, offset: ~#gf_u~0!offset }, 4); [L44] havoc #t~mem0; [L44] havoc #t~union1; [L42] FCALL call ULTIMATE.dealloc(~#gf_u~0); [L42] havoc ~#gf_u~0; VAL [#in~x=6.442450967E9, #NULL!base=0, #NULL!offset=0, ~#halF_exp~0!base=6442450950, ~#halF_exp~0!offset=0, ~#ln2HI_exp~0!base=6442450969, ~#ln2HI_exp~0!offset=0, ~#ln2LO_exp~0!base=6442450957, ~#ln2LO_exp~0!offset=0, ~huge_exp~0=1.0E30, ~invln2_exp~0=1803368777/1250000000, ~k~0=0, ~one_exp~0=1.0, ~P1_exp~0=16666667163/100000000000, ~P3_exp~0=6613755977/100000000000000, ~P5_exp~0=20690684721/500000000000000000, ~sx~0=-2147483648, ~twom100_exp~0=39443045261/50000000000000000000000000000000000000000, ~x=6.442450967E9] [L46] ~xsb~0 := ~bitwiseAnd(~sx~0 / 2147483648, 1); [L47] ~hx~0 := ~bitwiseAnd(~sx~0, 2147483647); VAL [#in~x=6.442450967E9, #NULL!base=0, #NULL!offset=0, ~#halF_exp~0!base=6442450950, ~#halF_exp~0!offset=0, ~#ln2HI_exp~0!base=6442450969, ~#ln2HI_exp~0!offset=0, ~#ln2LO_exp~0!base=6442450957, ~#ln2LO_exp~0!offset=0, ~huge_exp~0=1.0E30, ~invln2_exp~0=1803368777/1250000000, ~k~0=0, ~one_exp~0=1.0, ~P1_exp~0=16666667163/100000000000, ~P3_exp~0=6613755977/100000000000000, ~P5_exp~0=20690684721/500000000000000000, ~sx~0=-2147483648, ~twom100_exp~0=39443045261/50000000000000000000000000000000000000000, ~x=6.442450967E9] [L49] COND TRUE ~hx~0 % 4294967296 > 2139095040 [L50] #res := ~someBinaryArithmeticFLOAToperation(~x, ~x); VAL [#in~x=6.442450967E9, #NULL!base=0, #NULL!offset=0, ~#halF_exp~0!base=6442450950, ~#halF_exp~0!offset=0, ~#ln2HI_exp~0!base=6442450969, ~#ln2HI_exp~0!offset=0, ~#ln2LO_exp~0!base=6442450957, ~#ln2LO_exp~0!offset=0, ~huge_exp~0=1.0E30, ~hx~0=2139095041, ~invln2_exp~0=1803368777/1250000000, ~k~0=0, ~one_exp~0=1.0, ~P1_exp~0=16666667163/100000000000, ~P3_exp~0=6613755977/100000000000000, ~P5_exp~0=20690684721/500000000000000000, ~sx~0=-2147483648, ~twom100_exp~0=39443045261/50000000000000000000000000000000000000000, ~x=6.442450967E9] [L131] RET call #t~ret18 := __ieee754_expf(~x~0); VAL [#NULL!base=0, #NULL!offset=0, #t~ret18=6.442450966E9, ~#halF_exp~0!base=6442450950, ~#halF_exp~0!offset=0, ~#ln2HI_exp~0!base=6442450969, ~#ln2HI_exp~0!offset=0, ~#ln2LO_exp~0!base=6442450957, ~#ln2LO_exp~0!offset=0, ~huge_exp~0=1.0E30, ~invln2_exp~0=1803368777/1250000000, ~one_exp~0=1.0, ~P1_exp~0=16666667163/100000000000, ~P3_exp~0=6613755977/100000000000000, ~P5_exp~0=20690684721/500000000000000000, ~twom100_exp~0=39443045261/50000000000000000000000000000000000000000, ~x~0=6.442450967E9] [L131] ~res~0 := #t~ret18; [L131] havoc #t~ret18; VAL [#NULL!base=0, #NULL!offset=0, ~#halF_exp~0!base=6442450950, ~#halF_exp~0!offset=0, ~#ln2HI_exp~0!base=6442450969, ~#ln2HI_exp~0!offset=0, ~#ln2LO_exp~0!base=6442450957, ~#ln2LO_exp~0!offset=0, ~huge_exp~0=1.0E30, ~invln2_exp~0=1803368777/1250000000, ~one_exp~0=1.0, ~P1_exp~0=16666667163/100000000000, ~P3_exp~0=6613755977/100000000000000, ~P5_exp~0=20690684721/500000000000000000, ~res~0=6.442450966E9, ~twom100_exp~0=39443045261/50000000000000000000000000000000000000000, ~x~0=6.442450967E9] [L134] CALL call #t~ret19 := isinf_float(~res~0); VAL [#in~x=6.442450966E9, #NULL!base=0, #NULL!offset=0, ~#halF_exp~0!base=6442450950, ~#halF_exp~0!offset=0, ~#ln2HI_exp~0!base=6442450969, ~#ln2HI_exp~0!offset=0, ~#ln2LO_exp~0!base=6442450957, ~#ln2LO_exp~0!offset=0, ~huge_exp~0=1.0E30, ~invln2_exp~0=1803368777/1250000000, ~one_exp~0=1.0, ~P1_exp~0=16666667163/100000000000, ~P3_exp~0=6613755977/100000000000000, ~P5_exp~0=20690684721/500000000000000000, ~twom100_exp~0=39443045261/50000000000000000000000000000000000000000] [L112-L121] ~x := #in~x; [L113] havoc ~ix~0; VAL [#in~x=6.442450966E9, #NULL!base=0, #NULL!offset=0, ~#halF_exp~0!base=6442450950, ~#halF_exp~0!offset=0, ~#ln2HI_exp~0!base=6442450969, ~#ln2HI_exp~0!offset=0, ~#ln2LO_exp~0!base=6442450957, ~#ln2LO_exp~0!offset=0, ~huge_exp~0=1.0E30, ~invln2_exp~0=1803368777/1250000000, ~one_exp~0=1.0, ~P1_exp~0=16666667163/100000000000, ~P3_exp~0=6613755977/100000000000000, ~P5_exp~0=20690684721/500000000000000000, ~twom100_exp~0=39443045261/50000000000000000000000000000000000000000, ~x=6.442450966E9] [L115] FCALL call ~#gf_u~3 := #Ultimate.alloc(4); [L116] FCALL call write~real(~x, { base: ~#gf_u~3!base, offset: ~#gf_u~3!offset }, 4); [L117] FCALL call #t~mem16 := read~int({ base: ~#gf_u~3!base, offset: ~#gf_u~3!offset }, 4); [L117] ~ix~0 := (if #t~mem16 % 4294967296 % 4294967296 <= 2147483647 then #t~mem16 % 4294967296 % 4294967296 else #t~mem16 % 4294967296 % 4294967296 - 4294967296); [L117] FCALL call write~real(#t~union17, { base: ~#gf_u~3!base, offset: ~#gf_u~3!offset }, 4); [L117] havoc #t~union17; [L117] havoc #t~mem16; [L115] FCALL call ULTIMATE.dealloc(~#gf_u~3); [L115] havoc ~#gf_u~3; VAL [#in~x=6.442450966E9, #NULL!base=0, #NULL!offset=0, ~#halF_exp~0!base=6442450950, ~#halF_exp~0!offset=0, ~#ln2HI_exp~0!base=6442450969, ~#ln2HI_exp~0!offset=0, ~#ln2LO_exp~0!base=6442450957, ~#ln2LO_exp~0!offset=0, ~huge_exp~0=1.0E30, ~invln2_exp~0=1803368777/1250000000, ~ix~0=3, ~one_exp~0=1.0, ~P1_exp~0=16666667163/100000000000, ~P3_exp~0=6613755977/100000000000000, ~P5_exp~0=20690684721/500000000000000000, ~twom100_exp~0=39443045261/50000000000000000000000000000000000000000, ~x=6.442450966E9] [L119] ~ix~0 := ~bitwiseAnd(~ix~0, 2147483647); [L120] #res := (if 2139095040 == ~ix~0 then 1 else 0); VAL [#in~x=6.442450966E9, #NULL!base=0, #NULL!offset=0, #res=0, ~#halF_exp~0!base=6442450950, ~#halF_exp~0!offset=0, ~#ln2HI_exp~0!base=6442450969, ~#ln2HI_exp~0!offset=0, ~#ln2LO_exp~0!base=6442450957, ~#ln2LO_exp~0!offset=0, ~huge_exp~0=1.0E30, ~invln2_exp~0=1803368777/1250000000, ~ix~0=0, ~one_exp~0=1.0, ~P1_exp~0=16666667163/100000000000, ~P3_exp~0=6613755977/100000000000000, ~P5_exp~0=20690684721/500000000000000000, ~twom100_exp~0=39443045261/50000000000000000000000000000000000000000, ~x=6.442450966E9] [L134] RET call #t~ret19 := isinf_float(~res~0); VAL [#NULL!base=0, #NULL!offset=0, #t~ret19=0, ~#halF_exp~0!base=6442450950, ~#halF_exp~0!offset=0, ~#ln2HI_exp~0!base=6442450969, ~#ln2HI_exp~0!offset=0, ~#ln2LO_exp~0!base=6442450957, ~#ln2LO_exp~0!offset=0, ~huge_exp~0=1.0E30, ~invln2_exp~0=1803368777/1250000000, ~one_exp~0=1.0, ~P1_exp~0=16666667163/100000000000, ~P3_exp~0=6613755977/100000000000000, ~P5_exp~0=20690684721/500000000000000000, ~res~0=6.442450966E9, ~twom100_exp~0=39443045261/50000000000000000000000000000000000000000, ~x~0=6.442450967E9] [L134] assume -2147483648 <= #t~ret19 && #t~ret19 <= 2147483647; VAL [#NULL!base=0, #NULL!offset=0, #t~ret19=0, ~#halF_exp~0!base=6442450950, ~#halF_exp~0!offset=0, ~#ln2HI_exp~0!base=6442450969, ~#ln2HI_exp~0!offset=0, ~#ln2LO_exp~0!base=6442450957, ~#ln2LO_exp~0!offset=0, ~huge_exp~0=1.0E30, ~invln2_exp~0=1803368777/1250000000, ~one_exp~0=1.0, ~P1_exp~0=16666667163/100000000000, ~P3_exp~0=6613755977/100000000000000, ~P5_exp~0=20690684721/500000000000000000, ~res~0=6.442450966E9, ~twom100_exp~0=39443045261/50000000000000000000000000000000000000000, ~x~0=6.442450967E9] [L134] COND TRUE 0 == #t~ret19 [L134] havoc #t~ret19; VAL [#NULL!base=0, #NULL!offset=0, ~#halF_exp~0!base=6442450950, ~#halF_exp~0!offset=0, ~#ln2HI_exp~0!base=6442450969, ~#ln2HI_exp~0!offset=0, ~#ln2LO_exp~0!base=6442450957, ~#ln2LO_exp~0!offset=0, ~huge_exp~0=1.0E30, ~invln2_exp~0=1803368777/1250000000, ~one_exp~0=1.0, ~P1_exp~0=16666667163/100000000000, ~P3_exp~0=6613755977/100000000000000, ~P5_exp~0=20690684721/500000000000000000, ~res~0=6.442450966E9, ~twom100_exp~0=39443045261/50000000000000000000000000000000000000000, ~x~0=6.442450967E9] [L135] assert false; VAL [#NULL!base=0, #NULL!offset=0, ~#halF_exp~0!base=6442450950, ~#halF_exp~0!offset=0, ~#ln2HI_exp~0!base=6442450969, ~#ln2HI_exp~0!offset=0, ~#ln2LO_exp~0!base=6442450957, ~#ln2LO_exp~0!offset=0, ~huge_exp~0=1.0E30, ~invln2_exp~0=1803368777/1250000000, ~one_exp~0=1.0, ~P1_exp~0=16666667163/100000000000, ~P3_exp~0=6613755977/100000000000000, ~P5_exp~0=20690684721/500000000000000000, ~res~0=6.442450966E9, ~twom100_exp~0=39443045261/50000000000000000000000000000000000000000, ~x~0=6.442450967E9] ----- ----- class de.uni_freiburg.informatik.ultimate.boogie.procedureinliner.backtranslation.InlinerBacktranslator [?] CALL call ULTIMATE.init(); VAL [#NULL!base=6442450968, #NULL!offset=6442450963, old(#NULL!base)=6442450968, old(#NULL!offset)=6442450963, old(~#halF_exp~0!base)=6442450952, old(~#halF_exp~0!offset)=6442450972, old(~#ln2HI_exp~0!base)=6442450970, old(~#ln2HI_exp~0!offset)=6442450945, old(~#ln2LO_exp~0!base)=6442450956, old(~#ln2LO_exp~0!offset)=6442450971, old(~huge_exp~0)=6.442450965E9, old(~invln2_exp~0)=6.442450948E9, old(~one_exp~0)=6.442450962E9, old(~P1_exp~0)=6.442450951E9, old(~P2_exp~0)=6.442450953E9, old(~P3_exp~0)=6.442450958E9, old(~P4_exp~0)=6.442450961E9, old(~P5_exp~0)=6.442450959E9, old(~twom100_exp~0)=6.442450946E9, ~#halF_exp~0!base=6442450952, ~#halF_exp~0!offset=6442450972, ~#ln2HI_exp~0!base=6442450970, ~#ln2HI_exp~0!offset=6442450945, ~#ln2LO_exp~0!base=6442450956, ~#ln2LO_exp~0!offset=6442450971, ~huge_exp~0=6.442450965E9, ~invln2_exp~0=6.442450948E9, ~one_exp~0=6.442450962E9, ~P1_exp~0=6.442450951E9, ~P2_exp~0=6.442450953E9, ~P3_exp~0=6.442450958E9, ~P4_exp~0=6.442450961E9, ~P5_exp~0=6.442450959E9, ~twom100_exp~0=6.442450946E9] [?] #NULL := { base: 0, offset: 0 }; [?] #valid[0] := 0; [L15-L34] ~one_exp~0 := 1.0; [L15-L34] FCALL call ~#halF_exp~0 := #Ultimate.alloc(8); [L15-L34] FCALL call write~init~real(0.5, { base: ~#halF_exp~0!base, offset: ~#halF_exp~0!offset }, 4); [L15-L34] FCALL call write~init~real(~someUnaryDOUBLEoperation(0.5), { base: ~#halF_exp~0!base, offset: 4 + ~#halF_exp~0!offset }, 4); [L15-L34] ~huge_exp~0 := 1.0E30; [L15-L34] ~twom100_exp~0 := 7.8886090522E-31; [L15-L34] FCALL call ~#ln2HI_exp~0 := #Ultimate.alloc(8); [L15-L34] FCALL call write~init~real(0.69313812256, { base: ~#ln2HI_exp~0!base, offset: ~#ln2HI_exp~0!offset }, 4); [L15-L34] FCALL call write~init~real(~someUnaryDOUBLEoperation(0.69313812256), { base: ~#ln2HI_exp~0!base, offset: 4 + ~#ln2HI_exp~0!offset }, 4); [L15-L34] FCALL call ~#ln2LO_exp~0 := #Ultimate.alloc(8); [L15-L34] FCALL call write~init~real(9.0580006145E-6, { base: ~#ln2LO_exp~0!base, offset: ~#ln2LO_exp~0!offset }, 4); [L15-L34] FCALL call write~init~real(~someUnaryDOUBLEoperation(9.0580006145E-6), { base: ~#ln2LO_exp~0!base, offset: 4 + ~#ln2LO_exp~0!offset }, 4); [L15-L34] ~invln2_exp~0 := 1.4426950216; [L15-L34] ~P1_exp~0 := 0.16666667163; [L15-L34] ~P2_exp~0 := ~someUnaryDOUBLEoperation(0.002777777845); [L15-L34] ~P3_exp~0 := 6.613755977E-5; [L15-L34] ~P4_exp~0 := ~someUnaryDOUBLEoperation(1.6533901999E-6); [L15-L34] ~P5_exp~0 := 4.1381369442E-8; VAL [#NULL!base=0, #NULL!offset=0, old(#NULL!base)=6442450968, old(#NULL!offset)=6442450963, old(~#halF_exp~0!base)=6442450952, old(~#halF_exp~0!offset)=6442450972, old(~#ln2HI_exp~0!base)=6442450970, old(~#ln2HI_exp~0!offset)=6442450945, old(~#ln2LO_exp~0!base)=6442450956, old(~#ln2LO_exp~0!offset)=6442450971, old(~huge_exp~0)=6.442450965E9, old(~invln2_exp~0)=6.442450948E9, old(~one_exp~0)=6.442450962E9, old(~P1_exp~0)=6.442450951E9, old(~P2_exp~0)=6.442450953E9, old(~P3_exp~0)=6.442450958E9, old(~P4_exp~0)=6.442450961E9, old(~P5_exp~0)=6.442450959E9, old(~twom100_exp~0)=6.442450946E9, ~#halF_exp~0!base=6442450950, ~#halF_exp~0!offset=0, ~#ln2HI_exp~0!base=6442450969, ~#ln2HI_exp~0!offset=0, ~#ln2LO_exp~0!base=6442450957, ~#ln2LO_exp~0!offset=0, ~huge_exp~0=1.0E30, ~invln2_exp~0=1803368777/1250000000, ~one_exp~0=1.0, ~P1_exp~0=16666667163/100000000000, ~P3_exp~0=6613755977/100000000000000, ~P5_exp~0=20690684721/500000000000000000, ~twom100_exp~0=39443045261/50000000000000000000000000000000000000000] [?] RET call ULTIMATE.init(); VAL [#NULL!base=0, #NULL!offset=0, ~#halF_exp~0!base=6442450950, ~#halF_exp~0!offset=0, ~#ln2HI_exp~0!base=6442450969, ~#ln2HI_exp~0!offset=0, ~#ln2LO_exp~0!base=6442450957, ~#ln2LO_exp~0!offset=0, ~huge_exp~0=1.0E30, ~invln2_exp~0=1803368777/1250000000, ~one_exp~0=1.0, ~P1_exp~0=16666667163/100000000000, ~P3_exp~0=6613755977/100000000000000, ~P5_exp~0=20690684721/500000000000000000, ~twom100_exp~0=39443045261/50000000000000000000000000000000000000000] [?] CALL call #t~ret20 := main(); VAL [#NULL!base=0, #NULL!offset=0, ~#halF_exp~0!base=6442450950, ~#halF_exp~0!offset=0, ~#ln2HI_exp~0!base=6442450969, ~#ln2HI_exp~0!offset=0, ~#ln2LO_exp~0!base=6442450957, ~#ln2LO_exp~0!offset=0, ~huge_exp~0=1.0E30, ~invln2_exp~0=1803368777/1250000000, ~one_exp~0=1.0, ~P1_exp~0=16666667163/100000000000, ~P3_exp~0=6613755977/100000000000000, ~P5_exp~0=20690684721/500000000000000000, ~twom100_exp~0=39443045261/50000000000000000000000000000000000000000] [L130] ~x~0 := ~someBinaryArithmeticFLOAToperation(1.0, 0.0); VAL [#NULL!base=0, #NULL!offset=0, ~#halF_exp~0!base=6442450950, ~#halF_exp~0!offset=0, ~#ln2HI_exp~0!base=6442450969, ~#ln2HI_exp~0!offset=0, ~#ln2LO_exp~0!base=6442450957, ~#ln2LO_exp~0!offset=0, ~huge_exp~0=1.0E30, ~invln2_exp~0=1803368777/1250000000, ~one_exp~0=1.0, ~P1_exp~0=16666667163/100000000000, ~P3_exp~0=6613755977/100000000000000, ~P5_exp~0=20690684721/500000000000000000, ~twom100_exp~0=39443045261/50000000000000000000000000000000000000000] [L131] CALL call #t~ret18 := __ieee754_expf(~x~0); VAL [#in~x=6.442450967E9, #NULL!base=0, #NULL!offset=0, ~#halF_exp~0!base=6442450950, ~#halF_exp~0!offset=0, ~#ln2HI_exp~0!base=6442450969, ~#ln2HI_exp~0!offset=0, ~#ln2LO_exp~0!base=6442450957, ~#ln2LO_exp~0!offset=0, ~huge_exp~0=1.0E30, ~invln2_exp~0=1803368777/1250000000, ~one_exp~0=1.0, ~P1_exp~0=16666667163/100000000000, ~P3_exp~0=6613755977/100000000000000, ~P5_exp~0=20690684721/500000000000000000, ~twom100_exp~0=39443045261/50000000000000000000000000000000000000000] [L36-L109] ~x := #in~x; [L37] havoc ~y~0; [L37] havoc ~hi~0; [L37] havoc ~lo~0; [L37] havoc ~c~0; [L37] havoc ~t~0; [L38] ~k~0 := 0; [L38] havoc ~xsb~0; [L38] havoc ~sx~0; [L39] havoc ~hx~0; VAL [#in~x=6.442450967E9, #NULL!base=0, #NULL!offset=0, ~#halF_exp~0!base=6442450950, ~#halF_exp~0!offset=0, ~#ln2HI_exp~0!base=6442450969, ~#ln2HI_exp~0!offset=0, ~#ln2LO_exp~0!base=6442450957, ~#ln2LO_exp~0!offset=0, ~huge_exp~0=1.0E30, ~invln2_exp~0=1803368777/1250000000, ~k~0=0, ~one_exp~0=1.0, ~P1_exp~0=16666667163/100000000000, ~P3_exp~0=6613755977/100000000000000, ~P5_exp~0=20690684721/500000000000000000, ~twom100_exp~0=39443045261/50000000000000000000000000000000000000000, ~x=6.442450967E9] [L42] FCALL call ~#gf_u~0 := #Ultimate.alloc(4); [L43] FCALL call write~real(~x, { base: ~#gf_u~0!base, offset: ~#gf_u~0!offset }, 4); [L44] FCALL call #t~mem0 := read~int({ base: ~#gf_u~0!base, offset: ~#gf_u~0!offset }, 4); [L44] ~sx~0 := (if #t~mem0 % 4294967296 % 4294967296 <= 2147483647 then #t~mem0 % 4294967296 % 4294967296 else #t~mem0 % 4294967296 % 4294967296 - 4294967296); [L44] FCALL call write~real(#t~union1, { base: ~#gf_u~0!base, offset: ~#gf_u~0!offset }, 4); [L44] havoc #t~mem0; [L44] havoc #t~union1; [L42] FCALL call ULTIMATE.dealloc(~#gf_u~0); [L42] havoc ~#gf_u~0; VAL [#in~x=6.442450967E9, #NULL!base=0, #NULL!offset=0, ~#halF_exp~0!base=6442450950, ~#halF_exp~0!offset=0, ~#ln2HI_exp~0!base=6442450969, ~#ln2HI_exp~0!offset=0, ~#ln2LO_exp~0!base=6442450957, ~#ln2LO_exp~0!offset=0, ~huge_exp~0=1.0E30, ~invln2_exp~0=1803368777/1250000000, ~k~0=0, ~one_exp~0=1.0, ~P1_exp~0=16666667163/100000000000, ~P3_exp~0=6613755977/100000000000000, ~P5_exp~0=20690684721/500000000000000000, ~sx~0=-2147483648, ~twom100_exp~0=39443045261/50000000000000000000000000000000000000000, ~x=6.442450967E9] [L46] ~xsb~0 := ~bitwiseAnd(~sx~0 / 2147483648, 1); [L47] ~hx~0 := ~bitwiseAnd(~sx~0, 2147483647); VAL [#in~x=6.442450967E9, #NULL!base=0, #NULL!offset=0, ~#halF_exp~0!base=6442450950, ~#halF_exp~0!offset=0, ~#ln2HI_exp~0!base=6442450969, ~#ln2HI_exp~0!offset=0, ~#ln2LO_exp~0!base=6442450957, ~#ln2LO_exp~0!offset=0, ~huge_exp~0=1.0E30, ~invln2_exp~0=1803368777/1250000000, ~k~0=0, ~one_exp~0=1.0, ~P1_exp~0=16666667163/100000000000, ~P3_exp~0=6613755977/100000000000000, ~P5_exp~0=20690684721/500000000000000000, ~sx~0=-2147483648, ~twom100_exp~0=39443045261/50000000000000000000000000000000000000000, ~x=6.442450967E9] [L49] COND TRUE ~hx~0 % 4294967296 > 2139095040 [L50] #res := ~someBinaryArithmeticFLOAToperation(~x, ~x); VAL [#in~x=6.442450967E9, #NULL!base=0, #NULL!offset=0, ~#halF_exp~0!base=6442450950, ~#halF_exp~0!offset=0, ~#ln2HI_exp~0!base=6442450969, ~#ln2HI_exp~0!offset=0, ~#ln2LO_exp~0!base=6442450957, ~#ln2LO_exp~0!offset=0, ~huge_exp~0=1.0E30, ~hx~0=2139095041, ~invln2_exp~0=1803368777/1250000000, ~k~0=0, ~one_exp~0=1.0, ~P1_exp~0=16666667163/100000000000, ~P3_exp~0=6613755977/100000000000000, ~P5_exp~0=20690684721/500000000000000000, ~sx~0=-2147483648, ~twom100_exp~0=39443045261/50000000000000000000000000000000000000000, ~x=6.442450967E9] [L131] RET call #t~ret18 := __ieee754_expf(~x~0); VAL [#NULL!base=0, #NULL!offset=0, #t~ret18=6.442450966E9, ~#halF_exp~0!base=6442450950, ~#halF_exp~0!offset=0, ~#ln2HI_exp~0!base=6442450969, ~#ln2HI_exp~0!offset=0, ~#ln2LO_exp~0!base=6442450957, ~#ln2LO_exp~0!offset=0, ~huge_exp~0=1.0E30, ~invln2_exp~0=1803368777/1250000000, ~one_exp~0=1.0, ~P1_exp~0=16666667163/100000000000, ~P3_exp~0=6613755977/100000000000000, ~P5_exp~0=20690684721/500000000000000000, ~twom100_exp~0=39443045261/50000000000000000000000000000000000000000, ~x~0=6.442450967E9] [L131] ~res~0 := #t~ret18; [L131] havoc #t~ret18; VAL [#NULL!base=0, #NULL!offset=0, ~#halF_exp~0!base=6442450950, ~#halF_exp~0!offset=0, ~#ln2HI_exp~0!base=6442450969, ~#ln2HI_exp~0!offset=0, ~#ln2LO_exp~0!base=6442450957, ~#ln2LO_exp~0!offset=0, ~huge_exp~0=1.0E30, ~invln2_exp~0=1803368777/1250000000, ~one_exp~0=1.0, ~P1_exp~0=16666667163/100000000000, ~P3_exp~0=6613755977/100000000000000, ~P5_exp~0=20690684721/500000000000000000, ~res~0=6.442450966E9, ~twom100_exp~0=39443045261/50000000000000000000000000000000000000000, ~x~0=6.442450967E9] [L134] CALL call #t~ret19 := isinf_float(~res~0); VAL [#in~x=6.442450966E9, #NULL!base=0, #NULL!offset=0, ~#halF_exp~0!base=6442450950, ~#halF_exp~0!offset=0, ~#ln2HI_exp~0!base=6442450969, ~#ln2HI_exp~0!offset=0, ~#ln2LO_exp~0!base=6442450957, ~#ln2LO_exp~0!offset=0, ~huge_exp~0=1.0E30, ~invln2_exp~0=1803368777/1250000000, ~one_exp~0=1.0, ~P1_exp~0=16666667163/100000000000, ~P3_exp~0=6613755977/100000000000000, ~P5_exp~0=20690684721/500000000000000000, ~twom100_exp~0=39443045261/50000000000000000000000000000000000000000] [L112-L121] ~x := #in~x; [L113] havoc ~ix~0; VAL [#in~x=6.442450966E9, #NULL!base=0, #NULL!offset=0, ~#halF_exp~0!base=6442450950, ~#halF_exp~0!offset=0, ~#ln2HI_exp~0!base=6442450969, ~#ln2HI_exp~0!offset=0, ~#ln2LO_exp~0!base=6442450957, ~#ln2LO_exp~0!offset=0, ~huge_exp~0=1.0E30, ~invln2_exp~0=1803368777/1250000000, ~one_exp~0=1.0, ~P1_exp~0=16666667163/100000000000, ~P3_exp~0=6613755977/100000000000000, ~P5_exp~0=20690684721/500000000000000000, ~twom100_exp~0=39443045261/50000000000000000000000000000000000000000, ~x=6.442450966E9] [L115] FCALL call ~#gf_u~3 := #Ultimate.alloc(4); [L116] FCALL call write~real(~x, { base: ~#gf_u~3!base, offset: ~#gf_u~3!offset }, 4); [L117] FCALL call #t~mem16 := read~int({ base: ~#gf_u~3!base, offset: ~#gf_u~3!offset }, 4); [L117] ~ix~0 := (if #t~mem16 % 4294967296 % 4294967296 <= 2147483647 then #t~mem16 % 4294967296 % 4294967296 else #t~mem16 % 4294967296 % 4294967296 - 4294967296); [L117] FCALL call write~real(#t~union17, { base: ~#gf_u~3!base, offset: ~#gf_u~3!offset }, 4); [L117] havoc #t~union17; [L117] havoc #t~mem16; [L115] FCALL call ULTIMATE.dealloc(~#gf_u~3); [L115] havoc ~#gf_u~3; VAL [#in~x=6.442450966E9, #NULL!base=0, #NULL!offset=0, ~#halF_exp~0!base=6442450950, ~#halF_exp~0!offset=0, ~#ln2HI_exp~0!base=6442450969, ~#ln2HI_exp~0!offset=0, ~#ln2LO_exp~0!base=6442450957, ~#ln2LO_exp~0!offset=0, ~huge_exp~0=1.0E30, ~invln2_exp~0=1803368777/1250000000, ~ix~0=3, ~one_exp~0=1.0, ~P1_exp~0=16666667163/100000000000, ~P3_exp~0=6613755977/100000000000000, ~P5_exp~0=20690684721/500000000000000000, ~twom100_exp~0=39443045261/50000000000000000000000000000000000000000, ~x=6.442450966E9] [L119] ~ix~0 := ~bitwiseAnd(~ix~0, 2147483647); [L120] #res := (if 2139095040 == ~ix~0 then 1 else 0); VAL [#in~x=6.442450966E9, #NULL!base=0, #NULL!offset=0, #res=0, ~#halF_exp~0!base=6442450950, ~#halF_exp~0!offset=0, ~#ln2HI_exp~0!base=6442450969, ~#ln2HI_exp~0!offset=0, ~#ln2LO_exp~0!base=6442450957, ~#ln2LO_exp~0!offset=0, ~huge_exp~0=1.0E30, ~invln2_exp~0=1803368777/1250000000, ~ix~0=0, ~one_exp~0=1.0, ~P1_exp~0=16666667163/100000000000, ~P3_exp~0=6613755977/100000000000000, ~P5_exp~0=20690684721/500000000000000000, ~twom100_exp~0=39443045261/50000000000000000000000000000000000000000, ~x=6.442450966E9] [L134] RET call #t~ret19 := isinf_float(~res~0); VAL [#NULL!base=0, #NULL!offset=0, #t~ret19=0, ~#halF_exp~0!base=6442450950, ~#halF_exp~0!offset=0, ~#ln2HI_exp~0!base=6442450969, ~#ln2HI_exp~0!offset=0, ~#ln2LO_exp~0!base=6442450957, ~#ln2LO_exp~0!offset=0, ~huge_exp~0=1.0E30, ~invln2_exp~0=1803368777/1250000000, ~one_exp~0=1.0, ~P1_exp~0=16666667163/100000000000, ~P3_exp~0=6613755977/100000000000000, ~P5_exp~0=20690684721/500000000000000000, ~res~0=6.442450966E9, ~twom100_exp~0=39443045261/50000000000000000000000000000000000000000, ~x~0=6.442450967E9] [L134] assume -2147483648 <= #t~ret19 && #t~ret19 <= 2147483647; VAL [#NULL!base=0, #NULL!offset=0, #t~ret19=0, ~#halF_exp~0!base=6442450950, ~#halF_exp~0!offset=0, ~#ln2HI_exp~0!base=6442450969, ~#ln2HI_exp~0!offset=0, ~#ln2LO_exp~0!base=6442450957, ~#ln2LO_exp~0!offset=0, ~huge_exp~0=1.0E30, ~invln2_exp~0=1803368777/1250000000, ~one_exp~0=1.0, ~P1_exp~0=16666667163/100000000000, ~P3_exp~0=6613755977/100000000000000, ~P5_exp~0=20690684721/500000000000000000, ~res~0=6.442450966E9, ~twom100_exp~0=39443045261/50000000000000000000000000000000000000000, ~x~0=6.442450967E9] [L134] COND TRUE 0 == #t~ret19 [L134] havoc #t~ret19; VAL [#NULL!base=0, #NULL!offset=0, ~#halF_exp~0!base=6442450950, ~#halF_exp~0!offset=0, ~#ln2HI_exp~0!base=6442450969, ~#ln2HI_exp~0!offset=0, ~#ln2LO_exp~0!base=6442450957, ~#ln2LO_exp~0!offset=0, ~huge_exp~0=1.0E30, ~invln2_exp~0=1803368777/1250000000, ~one_exp~0=1.0, ~P1_exp~0=16666667163/100000000000, ~P3_exp~0=6613755977/100000000000000, ~P5_exp~0=20690684721/500000000000000000, ~res~0=6.442450966E9, ~twom100_exp~0=39443045261/50000000000000000000000000000000000000000, ~x~0=6.442450967E9] [L135] assert false; VAL [#NULL!base=0, #NULL!offset=0, ~#halF_exp~0!base=6442450950, ~#halF_exp~0!offset=0, ~#ln2HI_exp~0!base=6442450969, ~#ln2HI_exp~0!offset=0, ~#ln2LO_exp~0!base=6442450957, ~#ln2LO_exp~0!offset=0, ~huge_exp~0=1.0E30, ~invln2_exp~0=1803368777/1250000000, ~one_exp~0=1.0, ~P1_exp~0=16666667163/100000000000, ~P3_exp~0=6613755977/100000000000000, ~P5_exp~0=20690684721/500000000000000000, ~res~0=6.442450966E9, ~twom100_exp~0=39443045261/50000000000000000000000000000000000000000, ~x~0=6.442450967E9] [?] CALL call ULTIMATE.init(); VAL [#NULL!base=6442450968, #NULL!offset=6442450963, old(#NULL!base)=6442450968, old(#NULL!offset)=6442450963, old(~#halF_exp~0!base)=6442450952, old(~#halF_exp~0!offset)=6442450972, old(~#ln2HI_exp~0!base)=6442450970, old(~#ln2HI_exp~0!offset)=6442450945, old(~#ln2LO_exp~0!base)=6442450956, old(~#ln2LO_exp~0!offset)=6442450971, old(~huge_exp~0)=6.442450965E9, old(~invln2_exp~0)=6.442450948E9, old(~one_exp~0)=6.442450962E9, old(~P1_exp~0)=6.442450951E9, old(~P2_exp~0)=6.442450953E9, old(~P3_exp~0)=6.442450958E9, old(~P4_exp~0)=6.442450961E9, old(~P5_exp~0)=6.442450959E9, old(~twom100_exp~0)=6.442450946E9, ~#halF_exp~0!base=6442450952, ~#halF_exp~0!offset=6442450972, ~#ln2HI_exp~0!base=6442450970, ~#ln2HI_exp~0!offset=6442450945, ~#ln2LO_exp~0!base=6442450956, ~#ln2LO_exp~0!offset=6442450971, ~huge_exp~0=6.442450965E9, ~invln2_exp~0=6.442450948E9, ~one_exp~0=6.442450962E9, ~P1_exp~0=6.442450951E9, ~P2_exp~0=6.442450953E9, ~P3_exp~0=6.442450958E9, ~P4_exp~0=6.442450961E9, ~P5_exp~0=6.442450959E9, ~twom100_exp~0=6.442450946E9] [?] #NULL := { base: 0, offset: 0 }; [?] #valid[0] := 0; [L15-L34] ~one_exp~0 := 1.0; [L15-L34] FCALL call ~#halF_exp~0 := #Ultimate.alloc(8); [L15-L34] FCALL call write~init~real(0.5, { base: ~#halF_exp~0!base, offset: ~#halF_exp~0!offset }, 4); [L15-L34] FCALL call write~init~real(~someUnaryDOUBLEoperation(0.5), { base: ~#halF_exp~0!base, offset: 4 + ~#halF_exp~0!offset }, 4); [L15-L34] ~huge_exp~0 := 1.0E30; [L15-L34] ~twom100_exp~0 := 7.8886090522E-31; [L15-L34] FCALL call ~#ln2HI_exp~0 := #Ultimate.alloc(8); [L15-L34] FCALL call write~init~real(0.69313812256, { base: ~#ln2HI_exp~0!base, offset: ~#ln2HI_exp~0!offset }, 4); [L15-L34] FCALL call write~init~real(~someUnaryDOUBLEoperation(0.69313812256), { base: ~#ln2HI_exp~0!base, offset: 4 + ~#ln2HI_exp~0!offset }, 4); [L15-L34] FCALL call ~#ln2LO_exp~0 := #Ultimate.alloc(8); [L15-L34] FCALL call write~init~real(9.0580006145E-6, { base: ~#ln2LO_exp~0!base, offset: ~#ln2LO_exp~0!offset }, 4); [L15-L34] FCALL call write~init~real(~someUnaryDOUBLEoperation(9.0580006145E-6), { base: ~#ln2LO_exp~0!base, offset: 4 + ~#ln2LO_exp~0!offset }, 4); [L15-L34] ~invln2_exp~0 := 1.4426950216; [L15-L34] ~P1_exp~0 := 0.16666667163; [L15-L34] ~P2_exp~0 := ~someUnaryDOUBLEoperation(0.002777777845); [L15-L34] ~P3_exp~0 := 6.613755977E-5; [L15-L34] ~P4_exp~0 := ~someUnaryDOUBLEoperation(1.6533901999E-6); [L15-L34] ~P5_exp~0 := 4.1381369442E-8; VAL [#NULL!base=0, #NULL!offset=0, old(#NULL!base)=6442450968, old(#NULL!offset)=6442450963, old(~#halF_exp~0!base)=6442450952, old(~#halF_exp~0!offset)=6442450972, old(~#ln2HI_exp~0!base)=6442450970, old(~#ln2HI_exp~0!offset)=6442450945, old(~#ln2LO_exp~0!base)=6442450956, old(~#ln2LO_exp~0!offset)=6442450971, old(~huge_exp~0)=6.442450965E9, old(~invln2_exp~0)=6.442450948E9, old(~one_exp~0)=6.442450962E9, old(~P1_exp~0)=6.442450951E9, old(~P2_exp~0)=6.442450953E9, old(~P3_exp~0)=6.442450958E9, old(~P4_exp~0)=6.442450961E9, old(~P5_exp~0)=6.442450959E9, old(~twom100_exp~0)=6.442450946E9, ~#halF_exp~0!base=6442450950, ~#halF_exp~0!offset=0, ~#ln2HI_exp~0!base=6442450969, ~#ln2HI_exp~0!offset=0, ~#ln2LO_exp~0!base=6442450957, ~#ln2LO_exp~0!offset=0, ~huge_exp~0=1.0E30, ~invln2_exp~0=1803368777/1250000000, ~one_exp~0=1.0, ~P1_exp~0=16666667163/100000000000, ~P3_exp~0=6613755977/100000000000000, ~P5_exp~0=20690684721/500000000000000000, ~twom100_exp~0=39443045261/50000000000000000000000000000000000000000] [?] RET call ULTIMATE.init(); VAL [#NULL!base=0, #NULL!offset=0, ~#halF_exp~0!base=6442450950, ~#halF_exp~0!offset=0, ~#ln2HI_exp~0!base=6442450969, ~#ln2HI_exp~0!offset=0, ~#ln2LO_exp~0!base=6442450957, ~#ln2LO_exp~0!offset=0, ~huge_exp~0=1.0E30, ~invln2_exp~0=1803368777/1250000000, ~one_exp~0=1.0, ~P1_exp~0=16666667163/100000000000, ~P3_exp~0=6613755977/100000000000000, ~P5_exp~0=20690684721/500000000000000000, ~twom100_exp~0=39443045261/50000000000000000000000000000000000000000] [?] CALL call #t~ret20 := main(); VAL [#NULL!base=0, #NULL!offset=0, ~#halF_exp~0!base=6442450950, ~#halF_exp~0!offset=0, ~#ln2HI_exp~0!base=6442450969, ~#ln2HI_exp~0!offset=0, ~#ln2LO_exp~0!base=6442450957, ~#ln2LO_exp~0!offset=0, ~huge_exp~0=1.0E30, ~invln2_exp~0=1803368777/1250000000, ~one_exp~0=1.0, ~P1_exp~0=16666667163/100000000000, ~P3_exp~0=6613755977/100000000000000, ~P5_exp~0=20690684721/500000000000000000, ~twom100_exp~0=39443045261/50000000000000000000000000000000000000000] [L130] ~x~0 := ~someBinaryArithmeticFLOAToperation(1.0, 0.0); VAL [#NULL!base=0, #NULL!offset=0, ~#halF_exp~0!base=6442450950, ~#halF_exp~0!offset=0, ~#ln2HI_exp~0!base=6442450969, ~#ln2HI_exp~0!offset=0, ~#ln2LO_exp~0!base=6442450957, ~#ln2LO_exp~0!offset=0, ~huge_exp~0=1.0E30, ~invln2_exp~0=1803368777/1250000000, ~one_exp~0=1.0, ~P1_exp~0=16666667163/100000000000, ~P3_exp~0=6613755977/100000000000000, ~P5_exp~0=20690684721/500000000000000000, ~twom100_exp~0=39443045261/50000000000000000000000000000000000000000] [L131] CALL call #t~ret18 := __ieee754_expf(~x~0); VAL [#in~x=6.442450967E9, #NULL!base=0, #NULL!offset=0, ~#halF_exp~0!base=6442450950, ~#halF_exp~0!offset=0, ~#ln2HI_exp~0!base=6442450969, ~#ln2HI_exp~0!offset=0, ~#ln2LO_exp~0!base=6442450957, ~#ln2LO_exp~0!offset=0, ~huge_exp~0=1.0E30, ~invln2_exp~0=1803368777/1250000000, ~one_exp~0=1.0, ~P1_exp~0=16666667163/100000000000, ~P3_exp~0=6613755977/100000000000000, ~P5_exp~0=20690684721/500000000000000000, ~twom100_exp~0=39443045261/50000000000000000000000000000000000000000] [L36-L109] ~x := #in~x; [L37] havoc ~y~0; [L37] havoc ~hi~0; [L37] havoc ~lo~0; [L37] havoc ~c~0; [L37] havoc ~t~0; [L38] ~k~0 := 0; [L38] havoc ~xsb~0; [L38] havoc ~sx~0; [L39] havoc ~hx~0; VAL [#in~x=6.442450967E9, #NULL!base=0, #NULL!offset=0, ~#halF_exp~0!base=6442450950, ~#halF_exp~0!offset=0, ~#ln2HI_exp~0!base=6442450969, ~#ln2HI_exp~0!offset=0, ~#ln2LO_exp~0!base=6442450957, ~#ln2LO_exp~0!offset=0, ~huge_exp~0=1.0E30, ~invln2_exp~0=1803368777/1250000000, ~k~0=0, ~one_exp~0=1.0, ~P1_exp~0=16666667163/100000000000, ~P3_exp~0=6613755977/100000000000000, ~P5_exp~0=20690684721/500000000000000000, ~twom100_exp~0=39443045261/50000000000000000000000000000000000000000, ~x=6.442450967E9] [L42] FCALL call ~#gf_u~0 := #Ultimate.alloc(4); [L43] FCALL call write~real(~x, { base: ~#gf_u~0!base, offset: ~#gf_u~0!offset }, 4); [L44] FCALL call #t~mem0 := read~int({ base: ~#gf_u~0!base, offset: ~#gf_u~0!offset }, 4); [L44] ~sx~0 := (if #t~mem0 % 4294967296 % 4294967296 <= 2147483647 then #t~mem0 % 4294967296 % 4294967296 else #t~mem0 % 4294967296 % 4294967296 - 4294967296); [L44] FCALL call write~real(#t~union1, { base: ~#gf_u~0!base, offset: ~#gf_u~0!offset }, 4); [L44] havoc #t~mem0; [L44] havoc #t~union1; [L42] FCALL call ULTIMATE.dealloc(~#gf_u~0); [L42] havoc ~#gf_u~0; VAL [#in~x=6.442450967E9, #NULL!base=0, #NULL!offset=0, ~#halF_exp~0!base=6442450950, ~#halF_exp~0!offset=0, ~#ln2HI_exp~0!base=6442450969, ~#ln2HI_exp~0!offset=0, ~#ln2LO_exp~0!base=6442450957, ~#ln2LO_exp~0!offset=0, ~huge_exp~0=1.0E30, ~invln2_exp~0=1803368777/1250000000, ~k~0=0, ~one_exp~0=1.0, ~P1_exp~0=16666667163/100000000000, ~P3_exp~0=6613755977/100000000000000, ~P5_exp~0=20690684721/500000000000000000, ~sx~0=-2147483648, ~twom100_exp~0=39443045261/50000000000000000000000000000000000000000, ~x=6.442450967E9] [L46] ~xsb~0 := ~bitwiseAnd(~sx~0 / 2147483648, 1); [L47] ~hx~0 := ~bitwiseAnd(~sx~0, 2147483647); VAL [#in~x=6.442450967E9, #NULL!base=0, #NULL!offset=0, ~#halF_exp~0!base=6442450950, ~#halF_exp~0!offset=0, ~#ln2HI_exp~0!base=6442450969, ~#ln2HI_exp~0!offset=0, ~#ln2LO_exp~0!base=6442450957, ~#ln2LO_exp~0!offset=0, ~huge_exp~0=1.0E30, ~invln2_exp~0=1803368777/1250000000, ~k~0=0, ~one_exp~0=1.0, ~P1_exp~0=16666667163/100000000000, ~P3_exp~0=6613755977/100000000000000, ~P5_exp~0=20690684721/500000000000000000, ~sx~0=-2147483648, ~twom100_exp~0=39443045261/50000000000000000000000000000000000000000, ~x=6.442450967E9] [L49] COND TRUE ~hx~0 % 4294967296 > 2139095040 [L50] #res := ~someBinaryArithmeticFLOAToperation(~x, ~x); VAL [#in~x=6.442450967E9, #NULL!base=0, #NULL!offset=0, ~#halF_exp~0!base=6442450950, ~#halF_exp~0!offset=0, ~#ln2HI_exp~0!base=6442450969, ~#ln2HI_exp~0!offset=0, ~#ln2LO_exp~0!base=6442450957, ~#ln2LO_exp~0!offset=0, ~huge_exp~0=1.0E30, ~hx~0=2139095041, ~invln2_exp~0=1803368777/1250000000, ~k~0=0, ~one_exp~0=1.0, ~P1_exp~0=16666667163/100000000000, ~P3_exp~0=6613755977/100000000000000, ~P5_exp~0=20690684721/500000000000000000, ~sx~0=-2147483648, ~twom100_exp~0=39443045261/50000000000000000000000000000000000000000, ~x=6.442450967E9] [L131] RET call #t~ret18 := __ieee754_expf(~x~0); VAL [#NULL!base=0, #NULL!offset=0, #t~ret18=6.442450966E9, ~#halF_exp~0!base=6442450950, ~#halF_exp~0!offset=0, ~#ln2HI_exp~0!base=6442450969, ~#ln2HI_exp~0!offset=0, ~#ln2LO_exp~0!base=6442450957, ~#ln2LO_exp~0!offset=0, ~huge_exp~0=1.0E30, ~invln2_exp~0=1803368777/1250000000, ~one_exp~0=1.0, ~P1_exp~0=16666667163/100000000000, ~P3_exp~0=6613755977/100000000000000, ~P5_exp~0=20690684721/500000000000000000, ~twom100_exp~0=39443045261/50000000000000000000000000000000000000000, ~x~0=6.442450967E9] [L131] ~res~0 := #t~ret18; [L131] havoc #t~ret18; VAL [#NULL!base=0, #NULL!offset=0, ~#halF_exp~0!base=6442450950, ~#halF_exp~0!offset=0, ~#ln2HI_exp~0!base=6442450969, ~#ln2HI_exp~0!offset=0, ~#ln2LO_exp~0!base=6442450957, ~#ln2LO_exp~0!offset=0, ~huge_exp~0=1.0E30, ~invln2_exp~0=1803368777/1250000000, ~one_exp~0=1.0, ~P1_exp~0=16666667163/100000000000, ~P3_exp~0=6613755977/100000000000000, ~P5_exp~0=20690684721/500000000000000000, ~res~0=6.442450966E9, ~twom100_exp~0=39443045261/50000000000000000000000000000000000000000, ~x~0=6.442450967E9] [L134] CALL call #t~ret19 := isinf_float(~res~0); VAL [#in~x=6.442450966E9, #NULL!base=0, #NULL!offset=0, ~#halF_exp~0!base=6442450950, ~#halF_exp~0!offset=0, ~#ln2HI_exp~0!base=6442450969, ~#ln2HI_exp~0!offset=0, ~#ln2LO_exp~0!base=6442450957, ~#ln2LO_exp~0!offset=0, ~huge_exp~0=1.0E30, ~invln2_exp~0=1803368777/1250000000, ~one_exp~0=1.0, ~P1_exp~0=16666667163/100000000000, ~P3_exp~0=6613755977/100000000000000, ~P5_exp~0=20690684721/500000000000000000, ~twom100_exp~0=39443045261/50000000000000000000000000000000000000000] [L112-L121] ~x := #in~x; [L113] havoc ~ix~0; VAL [#in~x=6.442450966E9, #NULL!base=0, #NULL!offset=0, ~#halF_exp~0!base=6442450950, ~#halF_exp~0!offset=0, ~#ln2HI_exp~0!base=6442450969, ~#ln2HI_exp~0!offset=0, ~#ln2LO_exp~0!base=6442450957, ~#ln2LO_exp~0!offset=0, ~huge_exp~0=1.0E30, ~invln2_exp~0=1803368777/1250000000, ~one_exp~0=1.0, ~P1_exp~0=16666667163/100000000000, ~P3_exp~0=6613755977/100000000000000, ~P5_exp~0=20690684721/500000000000000000, ~twom100_exp~0=39443045261/50000000000000000000000000000000000000000, ~x=6.442450966E9] [L115] FCALL call ~#gf_u~3 := #Ultimate.alloc(4); [L116] FCALL call write~real(~x, { base: ~#gf_u~3!base, offset: ~#gf_u~3!offset }, 4); [L117] FCALL call #t~mem16 := read~int({ base: ~#gf_u~3!base, offset: ~#gf_u~3!offset }, 4); [L117] ~ix~0 := (if #t~mem16 % 4294967296 % 4294967296 <= 2147483647 then #t~mem16 % 4294967296 % 4294967296 else #t~mem16 % 4294967296 % 4294967296 - 4294967296); [L117] FCALL call write~real(#t~union17, { base: ~#gf_u~3!base, offset: ~#gf_u~3!offset }, 4); [L117] havoc #t~union17; [L117] havoc #t~mem16; [L115] FCALL call ULTIMATE.dealloc(~#gf_u~3); [L115] havoc ~#gf_u~3; VAL [#in~x=6.442450966E9, #NULL!base=0, #NULL!offset=0, ~#halF_exp~0!base=6442450950, ~#halF_exp~0!offset=0, ~#ln2HI_exp~0!base=6442450969, ~#ln2HI_exp~0!offset=0, ~#ln2LO_exp~0!base=6442450957, ~#ln2LO_exp~0!offset=0, ~huge_exp~0=1.0E30, ~invln2_exp~0=1803368777/1250000000, ~ix~0=3, ~one_exp~0=1.0, ~P1_exp~0=16666667163/100000000000, ~P3_exp~0=6613755977/100000000000000, ~P5_exp~0=20690684721/500000000000000000, ~twom100_exp~0=39443045261/50000000000000000000000000000000000000000, ~x=6.442450966E9] [L119] ~ix~0 := ~bitwiseAnd(~ix~0, 2147483647); [L120] #res := (if 2139095040 == ~ix~0 then 1 else 0); VAL [#in~x=6.442450966E9, #NULL!base=0, #NULL!offset=0, #res=0, ~#halF_exp~0!base=6442450950, ~#halF_exp~0!offset=0, ~#ln2HI_exp~0!base=6442450969, ~#ln2HI_exp~0!offset=0, ~#ln2LO_exp~0!base=6442450957, ~#ln2LO_exp~0!offset=0, ~huge_exp~0=1.0E30, ~invln2_exp~0=1803368777/1250000000, ~ix~0=0, ~one_exp~0=1.0, ~P1_exp~0=16666667163/100000000000, ~P3_exp~0=6613755977/100000000000000, ~P5_exp~0=20690684721/500000000000000000, ~twom100_exp~0=39443045261/50000000000000000000000000000000000000000, ~x=6.442450966E9] [L134] RET call #t~ret19 := isinf_float(~res~0); VAL [#NULL!base=0, #NULL!offset=0, #t~ret19=0, ~#halF_exp~0!base=6442450950, ~#halF_exp~0!offset=0, ~#ln2HI_exp~0!base=6442450969, ~#ln2HI_exp~0!offset=0, ~#ln2LO_exp~0!base=6442450957, ~#ln2LO_exp~0!offset=0, ~huge_exp~0=1.0E30, ~invln2_exp~0=1803368777/1250000000, ~one_exp~0=1.0, ~P1_exp~0=16666667163/100000000000, ~P3_exp~0=6613755977/100000000000000, ~P5_exp~0=20690684721/500000000000000000, ~res~0=6.442450966E9, ~twom100_exp~0=39443045261/50000000000000000000000000000000000000000, ~x~0=6.442450967E9] [L134] assume -2147483648 <= #t~ret19 && #t~ret19 <= 2147483647; VAL [#NULL!base=0, #NULL!offset=0, #t~ret19=0, ~#halF_exp~0!base=6442450950, ~#halF_exp~0!offset=0, ~#ln2HI_exp~0!base=6442450969, ~#ln2HI_exp~0!offset=0, ~#ln2LO_exp~0!base=6442450957, ~#ln2LO_exp~0!offset=0, ~huge_exp~0=1.0E30, ~invln2_exp~0=1803368777/1250000000, ~one_exp~0=1.0, ~P1_exp~0=16666667163/100000000000, ~P3_exp~0=6613755977/100000000000000, ~P5_exp~0=20690684721/500000000000000000, ~res~0=6.442450966E9, ~twom100_exp~0=39443045261/50000000000000000000000000000000000000000, ~x~0=6.442450967E9] [L134] COND TRUE 0 == #t~ret19 [L134] havoc #t~ret19; VAL [#NULL!base=0, #NULL!offset=0, ~#halF_exp~0!base=6442450950, ~#halF_exp~0!offset=0, ~#ln2HI_exp~0!base=6442450969, ~#ln2HI_exp~0!offset=0, ~#ln2LO_exp~0!base=6442450957, ~#ln2LO_exp~0!offset=0, ~huge_exp~0=1.0E30, ~invln2_exp~0=1803368777/1250000000, ~one_exp~0=1.0, ~P1_exp~0=16666667163/100000000000, ~P3_exp~0=6613755977/100000000000000, ~P5_exp~0=20690684721/500000000000000000, ~res~0=6.442450966E9, ~twom100_exp~0=39443045261/50000000000000000000000000000000000000000, ~x~0=6.442450967E9] [L135] assert false; VAL [#NULL!base=0, #NULL!offset=0, ~#halF_exp~0!base=6442450950, ~#halF_exp~0!offset=0, ~#ln2HI_exp~0!base=6442450969, ~#ln2HI_exp~0!offset=0, ~#ln2LO_exp~0!base=6442450957, ~#ln2LO_exp~0!offset=0, ~huge_exp~0=1.0E30, ~invln2_exp~0=1803368777/1250000000, ~one_exp~0=1.0, ~P1_exp~0=16666667163/100000000000, ~P3_exp~0=6613755977/100000000000000, ~P5_exp~0=20690684721/500000000000000000, ~res~0=6.442450966E9, ~twom100_exp~0=39443045261/50000000000000000000000000000000000000000, ~x~0=6.442450967E9] ----- ----- class de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieBacktranslator [?] CALL call ULTIMATE.init(); VAL [#NULL!base=6442450968, #NULL!offset=6442450963, old(#NULL!base)=6442450968, old(#NULL!offset)=6442450963, old(~#halF_exp~0!base)=6442450952, old(~#halF_exp~0!offset)=6442450972, old(~#ln2HI_exp~0!base)=6442450970, old(~#ln2HI_exp~0!offset)=6442450945, old(~#ln2LO_exp~0!base)=6442450956, old(~#ln2LO_exp~0!offset)=6442450971, old(~huge_exp~0)=6.442450965E9, old(~invln2_exp~0)=6.442450948E9, old(~one_exp~0)=6.442450962E9, old(~P1_exp~0)=6.442450951E9, old(~P2_exp~0)=6.442450953E9, old(~P3_exp~0)=6.442450958E9, old(~P4_exp~0)=6.442450961E9, old(~P5_exp~0)=6.442450959E9, old(~twom100_exp~0)=6.442450946E9, ~#halF_exp~0!base=6442450952, ~#halF_exp~0!offset=6442450972, ~#ln2HI_exp~0!base=6442450970, ~#ln2HI_exp~0!offset=6442450945, ~#ln2LO_exp~0!base=6442450956, ~#ln2LO_exp~0!offset=6442450971, ~huge_exp~0=6.442450965E9, ~invln2_exp~0=6.442450948E9, ~one_exp~0=6.442450962E9, ~P1_exp~0=6.442450951E9, ~P2_exp~0=6.442450953E9, ~P3_exp~0=6.442450958E9, ~P4_exp~0=6.442450961E9, ~P5_exp~0=6.442450959E9, ~twom100_exp~0=6.442450946E9] [?] #NULL := { base: 0, offset: 0 }; [?] #valid[0] := 0; [L15-L34] ~one_exp~0 := 1.0; [L15-L34] FCALL call ~#halF_exp~0 := #Ultimate.alloc(8); [L15-L34] FCALL call write~init~real(0.5, { base: ~#halF_exp~0!base, offset: ~#halF_exp~0!offset }, 4); [L15-L34] FCALL call write~init~real(~someUnaryDOUBLEoperation(0.5), { base: ~#halF_exp~0!base, offset: 4 + ~#halF_exp~0!offset }, 4); [L15-L34] ~huge_exp~0 := 1.0E30; [L15-L34] ~twom100_exp~0 := 7.8886090522E-31; [L15-L34] FCALL call ~#ln2HI_exp~0 := #Ultimate.alloc(8); [L15-L34] FCALL call write~init~real(0.69313812256, { base: ~#ln2HI_exp~0!base, offset: ~#ln2HI_exp~0!offset }, 4); [L15-L34] FCALL call write~init~real(~someUnaryDOUBLEoperation(0.69313812256), { base: ~#ln2HI_exp~0!base, offset: 4 + ~#ln2HI_exp~0!offset }, 4); [L15-L34] FCALL call ~#ln2LO_exp~0 := #Ultimate.alloc(8); [L15-L34] FCALL call write~init~real(9.0580006145E-6, { base: ~#ln2LO_exp~0!base, offset: ~#ln2LO_exp~0!offset }, 4); [L15-L34] FCALL call write~init~real(~someUnaryDOUBLEoperation(9.0580006145E-6), { base: ~#ln2LO_exp~0!base, offset: 4 + ~#ln2LO_exp~0!offset }, 4); [L15-L34] ~invln2_exp~0 := 1.4426950216; [L15-L34] ~P1_exp~0 := 0.16666667163; [L15-L34] ~P2_exp~0 := ~someUnaryDOUBLEoperation(0.002777777845); [L15-L34] ~P3_exp~0 := 6.613755977E-5; [L15-L34] ~P4_exp~0 := ~someUnaryDOUBLEoperation(1.6533901999E-6); [L15-L34] ~P5_exp~0 := 4.1381369442E-8; VAL [#NULL!base=0, #NULL!offset=0, old(#NULL!base)=6442450968, old(#NULL!offset)=6442450963, old(~#halF_exp~0!base)=6442450952, old(~#halF_exp~0!offset)=6442450972, old(~#ln2HI_exp~0!base)=6442450970, old(~#ln2HI_exp~0!offset)=6442450945, old(~#ln2LO_exp~0!base)=6442450956, old(~#ln2LO_exp~0!offset)=6442450971, old(~huge_exp~0)=6.442450965E9, old(~invln2_exp~0)=6.442450948E9, old(~one_exp~0)=6.442450962E9, old(~P1_exp~0)=6.442450951E9, old(~P2_exp~0)=6.442450953E9, old(~P3_exp~0)=6.442450958E9, old(~P4_exp~0)=6.442450961E9, old(~P5_exp~0)=6.442450959E9, old(~twom100_exp~0)=6.442450946E9, ~#halF_exp~0!base=6442450950, ~#halF_exp~0!offset=0, ~#ln2HI_exp~0!base=6442450969, ~#ln2HI_exp~0!offset=0, ~#ln2LO_exp~0!base=6442450957, ~#ln2LO_exp~0!offset=0, ~huge_exp~0=1.0E30, ~invln2_exp~0=1803368777/1250000000, ~one_exp~0=1.0, ~P1_exp~0=16666667163/100000000000, ~P3_exp~0=6613755977/100000000000000, ~P5_exp~0=20690684721/500000000000000000, ~twom100_exp~0=39443045261/50000000000000000000000000000000000000000] [?] RET call ULTIMATE.init(); VAL [#NULL!base=0, #NULL!offset=0, ~#halF_exp~0!base=6442450950, ~#halF_exp~0!offset=0, ~#ln2HI_exp~0!base=6442450969, ~#ln2HI_exp~0!offset=0, ~#ln2LO_exp~0!base=6442450957, ~#ln2LO_exp~0!offset=0, ~huge_exp~0=1.0E30, ~invln2_exp~0=1803368777/1250000000, ~one_exp~0=1.0, ~P1_exp~0=16666667163/100000000000, ~P3_exp~0=6613755977/100000000000000, ~P5_exp~0=20690684721/500000000000000000, ~twom100_exp~0=39443045261/50000000000000000000000000000000000000000] [?] CALL call #t~ret20 := main(); VAL [#NULL!base=0, #NULL!offset=0, ~#halF_exp~0!base=6442450950, ~#halF_exp~0!offset=0, ~#ln2HI_exp~0!base=6442450969, ~#ln2HI_exp~0!offset=0, ~#ln2LO_exp~0!base=6442450957, ~#ln2LO_exp~0!offset=0, ~huge_exp~0=1.0E30, ~invln2_exp~0=1803368777/1250000000, ~one_exp~0=1.0, ~P1_exp~0=16666667163/100000000000, ~P3_exp~0=6613755977/100000000000000, ~P5_exp~0=20690684721/500000000000000000, ~twom100_exp~0=39443045261/50000000000000000000000000000000000000000] [L130] ~x~0 := ~someBinaryArithmeticFLOAToperation(1.0, 0.0); VAL [#NULL!base=0, #NULL!offset=0, ~#halF_exp~0!base=6442450950, ~#halF_exp~0!offset=0, ~#ln2HI_exp~0!base=6442450969, ~#ln2HI_exp~0!offset=0, ~#ln2LO_exp~0!base=6442450957, ~#ln2LO_exp~0!offset=0, ~huge_exp~0=1.0E30, ~invln2_exp~0=1803368777/1250000000, ~one_exp~0=1.0, ~P1_exp~0=16666667163/100000000000, ~P3_exp~0=6613755977/100000000000000, ~P5_exp~0=20690684721/500000000000000000, ~twom100_exp~0=39443045261/50000000000000000000000000000000000000000] [L131] CALL call #t~ret18 := __ieee754_expf(~x~0); VAL [#in~x=6.442450967E9, #NULL!base=0, #NULL!offset=0, ~#halF_exp~0!base=6442450950, ~#halF_exp~0!offset=0, ~#ln2HI_exp~0!base=6442450969, ~#ln2HI_exp~0!offset=0, ~#ln2LO_exp~0!base=6442450957, ~#ln2LO_exp~0!offset=0, ~huge_exp~0=1.0E30, ~invln2_exp~0=1803368777/1250000000, ~one_exp~0=1.0, ~P1_exp~0=16666667163/100000000000, ~P3_exp~0=6613755977/100000000000000, ~P5_exp~0=20690684721/500000000000000000, ~twom100_exp~0=39443045261/50000000000000000000000000000000000000000] [L36-L109] ~x := #in~x; [L37] havoc ~y~0; [L37] havoc ~hi~0; [L37] havoc ~lo~0; [L37] havoc ~c~0; [L37] havoc ~t~0; [L38] ~k~0 := 0; [L38] havoc ~xsb~0; [L38] havoc ~sx~0; [L39] havoc ~hx~0; VAL [#in~x=6.442450967E9, #NULL!base=0, #NULL!offset=0, ~#halF_exp~0!base=6442450950, ~#halF_exp~0!offset=0, ~#ln2HI_exp~0!base=6442450969, ~#ln2HI_exp~0!offset=0, ~#ln2LO_exp~0!base=6442450957, ~#ln2LO_exp~0!offset=0, ~huge_exp~0=1.0E30, ~invln2_exp~0=1803368777/1250000000, ~k~0=0, ~one_exp~0=1.0, ~P1_exp~0=16666667163/100000000000, ~P3_exp~0=6613755977/100000000000000, ~P5_exp~0=20690684721/500000000000000000, ~twom100_exp~0=39443045261/50000000000000000000000000000000000000000, ~x=6.442450967E9] [L42] FCALL call ~#gf_u~0 := #Ultimate.alloc(4); [L43] FCALL call write~real(~x, { base: ~#gf_u~0!base, offset: ~#gf_u~0!offset }, 4); [L44] FCALL call #t~mem0 := read~int({ base: ~#gf_u~0!base, offset: ~#gf_u~0!offset }, 4); [L44] ~sx~0 := (if #t~mem0 % 4294967296 % 4294967296 <= 2147483647 then #t~mem0 % 4294967296 % 4294967296 else #t~mem0 % 4294967296 % 4294967296 - 4294967296); [L44] FCALL call write~real(#t~union1, { base: ~#gf_u~0!base, offset: ~#gf_u~0!offset }, 4); [L44] havoc #t~mem0; [L44] havoc #t~union1; [L42] FCALL call ULTIMATE.dealloc(~#gf_u~0); [L42] havoc ~#gf_u~0; VAL [#in~x=6.442450967E9, #NULL!base=0, #NULL!offset=0, ~#halF_exp~0!base=6442450950, ~#halF_exp~0!offset=0, ~#ln2HI_exp~0!base=6442450969, ~#ln2HI_exp~0!offset=0, ~#ln2LO_exp~0!base=6442450957, ~#ln2LO_exp~0!offset=0, ~huge_exp~0=1.0E30, ~invln2_exp~0=1803368777/1250000000, ~k~0=0, ~one_exp~0=1.0, ~P1_exp~0=16666667163/100000000000, ~P3_exp~0=6613755977/100000000000000, ~P5_exp~0=20690684721/500000000000000000, ~sx~0=-2147483648, ~twom100_exp~0=39443045261/50000000000000000000000000000000000000000, ~x=6.442450967E9] [L46] ~xsb~0 := ~bitwiseAnd(~sx~0 / 2147483648, 1); [L47] ~hx~0 := ~bitwiseAnd(~sx~0, 2147483647); VAL [#in~x=6.442450967E9, #NULL!base=0, #NULL!offset=0, ~#halF_exp~0!base=6442450950, ~#halF_exp~0!offset=0, ~#ln2HI_exp~0!base=6442450969, ~#ln2HI_exp~0!offset=0, ~#ln2LO_exp~0!base=6442450957, ~#ln2LO_exp~0!offset=0, ~huge_exp~0=1.0E30, ~invln2_exp~0=1803368777/1250000000, ~k~0=0, ~one_exp~0=1.0, ~P1_exp~0=16666667163/100000000000, ~P3_exp~0=6613755977/100000000000000, ~P5_exp~0=20690684721/500000000000000000, ~sx~0=-2147483648, ~twom100_exp~0=39443045261/50000000000000000000000000000000000000000, ~x=6.442450967E9] [L49] COND TRUE ~hx~0 % 4294967296 > 2139095040 [L50] #res := ~someBinaryArithmeticFLOAToperation(~x, ~x); VAL [#in~x=6.442450967E9, #NULL!base=0, #NULL!offset=0, ~#halF_exp~0!base=6442450950, ~#halF_exp~0!offset=0, ~#ln2HI_exp~0!base=6442450969, ~#ln2HI_exp~0!offset=0, ~#ln2LO_exp~0!base=6442450957, ~#ln2LO_exp~0!offset=0, ~huge_exp~0=1.0E30, ~hx~0=2139095041, ~invln2_exp~0=1803368777/1250000000, ~k~0=0, ~one_exp~0=1.0, ~P1_exp~0=16666667163/100000000000, ~P3_exp~0=6613755977/100000000000000, ~P5_exp~0=20690684721/500000000000000000, ~sx~0=-2147483648, ~twom100_exp~0=39443045261/50000000000000000000000000000000000000000, ~x=6.442450967E9] [L131] RET call #t~ret18 := __ieee754_expf(~x~0); VAL [#NULL!base=0, #NULL!offset=0, #t~ret18=6.442450966E9, ~#halF_exp~0!base=6442450950, ~#halF_exp~0!offset=0, ~#ln2HI_exp~0!base=6442450969, ~#ln2HI_exp~0!offset=0, ~#ln2LO_exp~0!base=6442450957, ~#ln2LO_exp~0!offset=0, ~huge_exp~0=1.0E30, ~invln2_exp~0=1803368777/1250000000, ~one_exp~0=1.0, ~P1_exp~0=16666667163/100000000000, ~P3_exp~0=6613755977/100000000000000, ~P5_exp~0=20690684721/500000000000000000, ~twom100_exp~0=39443045261/50000000000000000000000000000000000000000, ~x~0=6.442450967E9] [L131] ~res~0 := #t~ret18; [L131] havoc #t~ret18; VAL [#NULL!base=0, #NULL!offset=0, ~#halF_exp~0!base=6442450950, ~#halF_exp~0!offset=0, ~#ln2HI_exp~0!base=6442450969, ~#ln2HI_exp~0!offset=0, ~#ln2LO_exp~0!base=6442450957, ~#ln2LO_exp~0!offset=0, ~huge_exp~0=1.0E30, ~invln2_exp~0=1803368777/1250000000, ~one_exp~0=1.0, ~P1_exp~0=16666667163/100000000000, ~P3_exp~0=6613755977/100000000000000, ~P5_exp~0=20690684721/500000000000000000, ~res~0=6.442450966E9, ~twom100_exp~0=39443045261/50000000000000000000000000000000000000000, ~x~0=6.442450967E9] [L134] CALL call #t~ret19 := isinf_float(~res~0); VAL [#in~x=6.442450966E9, #NULL!base=0, #NULL!offset=0, ~#halF_exp~0!base=6442450950, ~#halF_exp~0!offset=0, ~#ln2HI_exp~0!base=6442450969, ~#ln2HI_exp~0!offset=0, ~#ln2LO_exp~0!base=6442450957, ~#ln2LO_exp~0!offset=0, ~huge_exp~0=1.0E30, ~invln2_exp~0=1803368777/1250000000, ~one_exp~0=1.0, ~P1_exp~0=16666667163/100000000000, ~P3_exp~0=6613755977/100000000000000, ~P5_exp~0=20690684721/500000000000000000, ~twom100_exp~0=39443045261/50000000000000000000000000000000000000000] [L112-L121] ~x := #in~x; [L113] havoc ~ix~0; VAL [#in~x=6.442450966E9, #NULL!base=0, #NULL!offset=0, ~#halF_exp~0!base=6442450950, ~#halF_exp~0!offset=0, ~#ln2HI_exp~0!base=6442450969, ~#ln2HI_exp~0!offset=0, ~#ln2LO_exp~0!base=6442450957, ~#ln2LO_exp~0!offset=0, ~huge_exp~0=1.0E30, ~invln2_exp~0=1803368777/1250000000, ~one_exp~0=1.0, ~P1_exp~0=16666667163/100000000000, ~P3_exp~0=6613755977/100000000000000, ~P5_exp~0=20690684721/500000000000000000, ~twom100_exp~0=39443045261/50000000000000000000000000000000000000000, ~x=6.442450966E9] [L115] FCALL call ~#gf_u~3 := #Ultimate.alloc(4); [L116] FCALL call write~real(~x, { base: ~#gf_u~3!base, offset: ~#gf_u~3!offset }, 4); [L117] FCALL call #t~mem16 := read~int({ base: ~#gf_u~3!base, offset: ~#gf_u~3!offset }, 4); [L117] ~ix~0 := (if #t~mem16 % 4294967296 % 4294967296 <= 2147483647 then #t~mem16 % 4294967296 % 4294967296 else #t~mem16 % 4294967296 % 4294967296 - 4294967296); [L117] FCALL call write~real(#t~union17, { base: ~#gf_u~3!base, offset: ~#gf_u~3!offset }, 4); [L117] havoc #t~union17; [L117] havoc #t~mem16; [L115] FCALL call ULTIMATE.dealloc(~#gf_u~3); [L115] havoc ~#gf_u~3; VAL [#in~x=6.442450966E9, #NULL!base=0, #NULL!offset=0, ~#halF_exp~0!base=6442450950, ~#halF_exp~0!offset=0, ~#ln2HI_exp~0!base=6442450969, ~#ln2HI_exp~0!offset=0, ~#ln2LO_exp~0!base=6442450957, ~#ln2LO_exp~0!offset=0, ~huge_exp~0=1.0E30, ~invln2_exp~0=1803368777/1250000000, ~ix~0=3, ~one_exp~0=1.0, ~P1_exp~0=16666667163/100000000000, ~P3_exp~0=6613755977/100000000000000, ~P5_exp~0=20690684721/500000000000000000, ~twom100_exp~0=39443045261/50000000000000000000000000000000000000000, ~x=6.442450966E9] [L119] ~ix~0 := ~bitwiseAnd(~ix~0, 2147483647); [L120] #res := (if 2139095040 == ~ix~0 then 1 else 0); VAL [#in~x=6.442450966E9, #NULL!base=0, #NULL!offset=0, #res=0, ~#halF_exp~0!base=6442450950, ~#halF_exp~0!offset=0, ~#ln2HI_exp~0!base=6442450969, ~#ln2HI_exp~0!offset=0, ~#ln2LO_exp~0!base=6442450957, ~#ln2LO_exp~0!offset=0, ~huge_exp~0=1.0E30, ~invln2_exp~0=1803368777/1250000000, ~ix~0=0, ~one_exp~0=1.0, ~P1_exp~0=16666667163/100000000000, ~P3_exp~0=6613755977/100000000000000, ~P5_exp~0=20690684721/500000000000000000, ~twom100_exp~0=39443045261/50000000000000000000000000000000000000000, ~x=6.442450966E9] [L134] RET call #t~ret19 := isinf_float(~res~0); VAL [#NULL!base=0, #NULL!offset=0, #t~ret19=0, ~#halF_exp~0!base=6442450950, ~#halF_exp~0!offset=0, ~#ln2HI_exp~0!base=6442450969, ~#ln2HI_exp~0!offset=0, ~#ln2LO_exp~0!base=6442450957, ~#ln2LO_exp~0!offset=0, ~huge_exp~0=1.0E30, ~invln2_exp~0=1803368777/1250000000, ~one_exp~0=1.0, ~P1_exp~0=16666667163/100000000000, ~P3_exp~0=6613755977/100000000000000, ~P5_exp~0=20690684721/500000000000000000, ~res~0=6.442450966E9, ~twom100_exp~0=39443045261/50000000000000000000000000000000000000000, ~x~0=6.442450967E9] [L134] assume -2147483648 <= #t~ret19 && #t~ret19 <= 2147483647; VAL [#NULL!base=0, #NULL!offset=0, #t~ret19=0, ~#halF_exp~0!base=6442450950, ~#halF_exp~0!offset=0, ~#ln2HI_exp~0!base=6442450969, ~#ln2HI_exp~0!offset=0, ~#ln2LO_exp~0!base=6442450957, ~#ln2LO_exp~0!offset=0, ~huge_exp~0=1.0E30, ~invln2_exp~0=1803368777/1250000000, ~one_exp~0=1.0, ~P1_exp~0=16666667163/100000000000, ~P3_exp~0=6613755977/100000000000000, ~P5_exp~0=20690684721/500000000000000000, ~res~0=6.442450966E9, ~twom100_exp~0=39443045261/50000000000000000000000000000000000000000, ~x~0=6.442450967E9] [L134] COND TRUE 0 == #t~ret19 [L134] havoc #t~ret19; VAL [#NULL!base=0, #NULL!offset=0, ~#halF_exp~0!base=6442450950, ~#halF_exp~0!offset=0, ~#ln2HI_exp~0!base=6442450969, ~#ln2HI_exp~0!offset=0, ~#ln2LO_exp~0!base=6442450957, ~#ln2LO_exp~0!offset=0, ~huge_exp~0=1.0E30, ~invln2_exp~0=1803368777/1250000000, ~one_exp~0=1.0, ~P1_exp~0=16666667163/100000000000, ~P3_exp~0=6613755977/100000000000000, ~P5_exp~0=20690684721/500000000000000000, ~res~0=6.442450966E9, ~twom100_exp~0=39443045261/50000000000000000000000000000000000000000, ~x~0=6.442450967E9] [L135] assert false; VAL [#NULL!base=0, #NULL!offset=0, ~#halF_exp~0!base=6442450950, ~#halF_exp~0!offset=0, ~#ln2HI_exp~0!base=6442450969, ~#ln2HI_exp~0!offset=0, ~#ln2LO_exp~0!base=6442450957, ~#ln2LO_exp~0!offset=0, ~huge_exp~0=1.0E30, ~invln2_exp~0=1803368777/1250000000, ~one_exp~0=1.0, ~P1_exp~0=16666667163/100000000000, ~P3_exp~0=6613755977/100000000000000, ~P5_exp~0=20690684721/500000000000000000, ~res~0=6.442450966E9, ~twom100_exp~0=39443045261/50000000000000000000000000000000000000000, ~x~0=6.442450967E9] [L15-L34] static const float one_exp = 1.0, halF_exp[2] = { 0.5, -0.5, }, huge_exp = 1.0e+30, twom100_exp = 7.8886090522e-31, ln2HI_exp[2] = { 6.9313812256e-01, -6.9313812256e-01, }, ln2LO_exp[2] = { 9.0580006145e-06, -9.0580006145e-06, }, invln2_exp = 1.4426950216e+00, P1_exp = 1.6666667163e-01, P2_exp = -2.7777778450e-03, P3_exp = 6.6137559770e-05, P4_exp = -1.6533901999e-06, P5_exp = 4.1381369442e-08; VAL [\old(halF_exp)=6442450972, \old(halF_exp)=6442450952, \old(huge_exp)=6442450965, \old(invln2_exp)=6442450948, \old(ln2HI_exp)=6442450970, \old(ln2HI_exp)=6442450945, \old(ln2LO_exp)=6442450971, \old(ln2LO_exp)=6442450956, \old(one_exp)=6442450962, \old(P1_exp)=6442450951, \old(P2_exp)=6442450953, \old(P3_exp)=6442450958, \old(P4_exp)=6442450961, \old(P5_exp)=6442450959, \old(twom100_exp)=6442450946, halF_exp={6442450950:0}, huge_exp=1000000000000000000000000000000, invln2_exp=1803368777/1250000000, ln2HI_exp={6442450969:0}, ln2LO_exp={6442450957:0}, one_exp=1, P1_exp=16666667163/100000000000, P3_exp=6613755977/100000000000000, P5_exp=20690684721/500000000000000000, twom100_exp=39443045261/50000000000000000000000000000000000000000] [L130] float x = 1.0f / 0.0f; VAL [halF_exp={6442450950:0}, huge_exp=1000000000000000000000000000000, invln2_exp=1803368777/1250000000, ln2HI_exp={6442450969:0}, ln2LO_exp={6442450957:0}, one_exp=1, P1_exp=16666667163/100000000000, P3_exp=6613755977/100000000000000, P5_exp=20690684721/500000000000000000, twom100_exp=39443045261/50000000000000000000000000000000000000000] [L131] CALL, EXPR __ieee754_expf(x) VAL [\old(x)=6442450967, halF_exp={6442450950:0}, huge_exp=1000000000000000000000000000000, invln2_exp=1803368777/1250000000, ln2HI_exp={6442450969:0}, ln2LO_exp={6442450957:0}, one_exp=1, P1_exp=16666667163/100000000000, P3_exp=6613755977/100000000000000, P5_exp=20690684721/500000000000000000, twom100_exp=39443045261/50000000000000000000000000000000000000000] [L37] float y, hi, lo, c, t; [L38] __int32_t k = 0, xsb, sx; [L39] __uint32_t hx; VAL [\old(x)=6442450967, halF_exp={6442450950:0}, huge_exp=1000000000000000000000000000000, invln2_exp=1803368777/1250000000, k=0, ln2HI_exp={6442450969:0}, ln2LO_exp={6442450957:0}, one_exp=1, P1_exp=16666667163/100000000000, P3_exp=6613755977/100000000000000, P5_exp=20690684721/500000000000000000, twom100_exp=39443045261/50000000000000000000000000000000000000000, x=6442450967] [L42] ieee_float_shape_type gf_u; [L43] gf_u.value = (x) [L44] EXPR gf_u.word [L44] (sx) = gf_u.word [L46] xsb = (sx >> 31) & 1 [L47] hx = sx & 0x7fffffff VAL [\old(x)=6442450967, halF_exp={6442450950:0}, huge_exp=1000000000000000000000000000000, invln2_exp=1803368777/1250000000, k=0, ln2HI_exp={6442450969:0}, ln2LO_exp={6442450957:0}, one_exp=1, P1_exp=16666667163/100000000000, P3_exp=6613755977/100000000000000, P5_exp=20690684721/500000000000000000, sx=-2147483648, twom100_exp=39443045261/50000000000000000000000000000000000000000, x=6442450967] [L49] COND TRUE ((hx) > 0x7f800000L) [L50] return x + x; VAL [\old(x)=6442450967, halF_exp={6442450950:0}, huge_exp=1000000000000000000000000000000, hx=2139095041, invln2_exp=1803368777/1250000000, k=0, ln2HI_exp={6442450969:0}, ln2LO_exp={6442450957:0}, one_exp=1, P1_exp=16666667163/100000000000, P3_exp=6613755977/100000000000000, P5_exp=20690684721/500000000000000000, sx=-2147483648, twom100_exp=39443045261/50000000000000000000000000000000000000000, x=6442450967] [L131] RET, EXPR __ieee754_expf(x) VAL [__ieee754_expf(x)=6442450966, halF_exp={6442450950:0}, huge_exp=1000000000000000000000000000000, invln2_exp=1803368777/1250000000, ln2HI_exp={6442450969:0}, ln2LO_exp={6442450957:0}, one_exp=1, P1_exp=16666667163/100000000000, P3_exp=6613755977/100000000000000, P5_exp=20690684721/500000000000000000, twom100_exp=39443045261/50000000000000000000000000000000000000000, x=6442450967] [L131] float res = __ieee754_expf(x); [L134] CALL, EXPR isinf_float(res) VAL [\old(x)=6442450966, halF_exp={6442450950:0}, huge_exp=1000000000000000000000000000000, invln2_exp=1803368777/1250000000, ln2HI_exp={6442450969:0}, ln2LO_exp={6442450957:0}, one_exp=1, P1_exp=16666667163/100000000000, P3_exp=6613755977/100000000000000, P5_exp=20690684721/500000000000000000, twom100_exp=39443045261/50000000000000000000000000000000000000000] [L113] __int32_t ix; VAL [\old(x)=6442450966, halF_exp={6442450950:0}, huge_exp=1000000000000000000000000000000, invln2_exp=1803368777/1250000000, ln2HI_exp={6442450969:0}, ln2LO_exp={6442450957:0}, one_exp=1, P1_exp=16666667163/100000000000, P3_exp=6613755977/100000000000000, P5_exp=20690684721/500000000000000000, twom100_exp=39443045261/50000000000000000000000000000000000000000, x=6442450966] [L115] ieee_float_shape_type gf_u; [L116] gf_u.value = (x) [L117] EXPR gf_u.word [L117] (ix) = gf_u.word [L119] ix &= 0x7fffffff [L120] return ((ix) == 0x7f800000L); VAL [\old(x)=6442450966, \result=0, halF_exp={6442450950:0}, huge_exp=1000000000000000000000000000000, invln2_exp=1803368777/1250000000, ix=0, ln2HI_exp={6442450969:0}, ln2LO_exp={6442450957:0}, one_exp=1, P1_exp=16666667163/100000000000, P3_exp=6613755977/100000000000000, P5_exp=20690684721/500000000000000000, twom100_exp=39443045261/50000000000000000000000000000000000000000, x=6442450966] [L134] RET, EXPR isinf_float(res) VAL [halF_exp={6442450950:0}, huge_exp=1000000000000000000000000000000, invln2_exp=1803368777/1250000000, isinf_float(res)=0, ln2HI_exp={6442450969:0}, ln2LO_exp={6442450957:0}, one_exp=1, P1_exp=16666667163/100000000000, P3_exp=6613755977/100000000000000, P5_exp=20690684721/500000000000000000, res=6442450966, twom100_exp=39443045261/50000000000000000000000000000000000000000, x=6442450967] [L134] COND TRUE !isinf_float(res) [L135] __VERIFIER_error() VAL [halF_exp={6442450950:0}, huge_exp=1000000000000000000000000000000, invln2_exp=1803368777/1250000000, ln2HI_exp={6442450969:0}, ln2LO_exp={6442450957:0}, one_exp=1, P1_exp=16666667163/100000000000, P3_exp=6613755977/100000000000000, P5_exp=20690684721/500000000000000000, res=6442450966, twom100_exp=39443045261/50000000000000000000000000000000000000000, x=6442450967] ----- [2018-11-22 23:29:34,754 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 22.11 11:29:34 BoogieIcfgContainer [2018-11-22 23:29:34,755 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-11-22 23:29:34,755 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-22 23:29:34,755 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-22 23:29:34,755 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-22 23:29:34,756 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.11 11:29:34" (3/4) ... [2018-11-22 23:29:34,763 INFO L147 WitnessPrinter]: No result that supports witness generation found [2018-11-22 23:29:34,763 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-22 23:29:34,764 INFO L168 Benchmark]: Toolchain (without parser) took 1255.45 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 141.0 MB). Free memory was 959.2 MB in the beginning and 1.1 GB in the end (delta: -97.5 MB). Peak memory consumption was 43.6 MB. Max. memory is 11.5 GB. [2018-11-22 23:29:34,766 INFO L168 Benchmark]: CDTParser took 0.21 ms. Allocated memory is still 1.0 GB. Free memory is still 985.5 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-22 23:29:34,766 INFO L168 Benchmark]: CACSL2BoogieTranslator took 305.28 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 141.0 MB). Free memory was 959.2 MB in the beginning and 1.1 GB in the end (delta: -181.8 MB). Peak memory consumption was 28.2 MB. Max. memory is 11.5 GB. [2018-11-22 23:29:34,767 INFO L168 Benchmark]: Boogie Procedure Inliner took 21.89 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. [2018-11-22 23:29:34,768 INFO L168 Benchmark]: Boogie Preprocessor took 29.84 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. [2018-11-22 23:29:34,768 INFO L168 Benchmark]: RCFGBuilder took 358.30 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: 33.3 MB). Peak memory consumption was 33.3 MB. Max. memory is 11.5 GB. [2018-11-22 23:29:34,768 INFO L168 Benchmark]: TraceAbstraction took 528.09 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 45.6 MB). Peak memory consumption was 45.6 MB. Max. memory is 11.5 GB. [2018-11-22 23:29:34,769 INFO L168 Benchmark]: Witness Printer took 8.43 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. [2018-11-22 23:29:34,771 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.21 ms. Allocated memory is still 1.0 GB. Free memory is still 985.5 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 305.28 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 141.0 MB). Free memory was 959.2 MB in the beginning and 1.1 GB in the end (delta: -181.8 MB). Peak memory consumption was 28.2 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 21.89 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 29.84 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. * RCFGBuilder took 358.30 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: 33.3 MB). Peak memory consumption was 33.3 MB. Max. memory is 11.5 GB. * TraceAbstraction took 528.09 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 45.6 MB). Peak memory consumption was 45.6 MB. Max. memory is 11.5 GB. * Witness Printer took 8.43 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: 135]: Unable to prove that call of __VERIFIER_error() unreachable Unable to prove that call of __VERIFIER_error() unreachable Reason: overapproximation of someUnaryDOUBLEoperation at line 19, overapproximation of someBinaryArithmeticFLOAToperation at line 50, overapproximation of bitwiseAnd at line 119. Possible FailurePath: [L15-L34] static const float one_exp = 1.0, halF_exp[2] = { 0.5, -0.5, }, huge_exp = 1.0e+30, twom100_exp = 7.8886090522e-31, ln2HI_exp[2] = { 6.9313812256e-01, -6.9313812256e-01, }, ln2LO_exp[2] = { 9.0580006145e-06, -9.0580006145e-06, }, invln2_exp = 1.4426950216e+00, P1_exp = 1.6666667163e-01, P2_exp = -2.7777778450e-03, P3_exp = 6.6137559770e-05, P4_exp = -1.6533901999e-06, P5_exp = 4.1381369442e-08; VAL [\old(halF_exp)=6442450972, \old(halF_exp)=6442450952, \old(huge_exp)=6442450965, \old(invln2_exp)=6442450948, \old(ln2HI_exp)=6442450970, \old(ln2HI_exp)=6442450945, \old(ln2LO_exp)=6442450971, \old(ln2LO_exp)=6442450956, \old(one_exp)=6442450962, \old(P1_exp)=6442450951, \old(P2_exp)=6442450953, \old(P3_exp)=6442450958, \old(P4_exp)=6442450961, \old(P5_exp)=6442450959, \old(twom100_exp)=6442450946, halF_exp={6442450950:0}, huge_exp=1000000000000000000000000000000, invln2_exp=1803368777/1250000000, ln2HI_exp={6442450969:0}, ln2LO_exp={6442450957:0}, one_exp=1, P1_exp=16666667163/100000000000, P3_exp=6613755977/100000000000000, P5_exp=20690684721/500000000000000000, twom100_exp=39443045261/50000000000000000000000000000000000000000] [L130] float x = 1.0f / 0.0f; VAL [halF_exp={6442450950:0}, huge_exp=1000000000000000000000000000000, invln2_exp=1803368777/1250000000, ln2HI_exp={6442450969:0}, ln2LO_exp={6442450957:0}, one_exp=1, P1_exp=16666667163/100000000000, P3_exp=6613755977/100000000000000, P5_exp=20690684721/500000000000000000, twom100_exp=39443045261/50000000000000000000000000000000000000000] [L131] CALL, EXPR __ieee754_expf(x) VAL [\old(x)=6442450967, halF_exp={6442450950:0}, huge_exp=1000000000000000000000000000000, invln2_exp=1803368777/1250000000, ln2HI_exp={6442450969:0}, ln2LO_exp={6442450957:0}, one_exp=1, P1_exp=16666667163/100000000000, P3_exp=6613755977/100000000000000, P5_exp=20690684721/500000000000000000, twom100_exp=39443045261/50000000000000000000000000000000000000000] [L37] float y, hi, lo, c, t; [L38] __int32_t k = 0, xsb, sx; [L39] __uint32_t hx; VAL [\old(x)=6442450967, halF_exp={6442450950:0}, huge_exp=1000000000000000000000000000000, invln2_exp=1803368777/1250000000, k=0, ln2HI_exp={6442450969:0}, ln2LO_exp={6442450957:0}, one_exp=1, P1_exp=16666667163/100000000000, P3_exp=6613755977/100000000000000, P5_exp=20690684721/500000000000000000, twom100_exp=39443045261/50000000000000000000000000000000000000000, x=6442450967] [L42] ieee_float_shape_type gf_u; [L43] gf_u.value = (x) [L44] EXPR gf_u.word [L44] (sx) = gf_u.word [L46] xsb = (sx >> 31) & 1 [L47] hx = sx & 0x7fffffff VAL [\old(x)=6442450967, halF_exp={6442450950:0}, huge_exp=1000000000000000000000000000000, invln2_exp=1803368777/1250000000, k=0, ln2HI_exp={6442450969:0}, ln2LO_exp={6442450957:0}, one_exp=1, P1_exp=16666667163/100000000000, P3_exp=6613755977/100000000000000, P5_exp=20690684721/500000000000000000, sx=-2147483648, twom100_exp=39443045261/50000000000000000000000000000000000000000, x=6442450967] [L49] COND TRUE ((hx) > 0x7f800000L) [L50] return x + x; VAL [\old(x)=6442450967, halF_exp={6442450950:0}, huge_exp=1000000000000000000000000000000, hx=2139095041, invln2_exp=1803368777/1250000000, k=0, ln2HI_exp={6442450969:0}, ln2LO_exp={6442450957:0}, one_exp=1, P1_exp=16666667163/100000000000, P3_exp=6613755977/100000000000000, P5_exp=20690684721/500000000000000000, sx=-2147483648, twom100_exp=39443045261/50000000000000000000000000000000000000000, x=6442450967] [L131] RET, EXPR __ieee754_expf(x) VAL [__ieee754_expf(x)=6442450966, halF_exp={6442450950:0}, huge_exp=1000000000000000000000000000000, invln2_exp=1803368777/1250000000, ln2HI_exp={6442450969:0}, ln2LO_exp={6442450957:0}, one_exp=1, P1_exp=16666667163/100000000000, P3_exp=6613755977/100000000000000, P5_exp=20690684721/500000000000000000, twom100_exp=39443045261/50000000000000000000000000000000000000000, x=6442450967] [L131] float res = __ieee754_expf(x); [L134] CALL, EXPR isinf_float(res) VAL [\old(x)=6442450966, halF_exp={6442450950:0}, huge_exp=1000000000000000000000000000000, invln2_exp=1803368777/1250000000, ln2HI_exp={6442450969:0}, ln2LO_exp={6442450957:0}, one_exp=1, P1_exp=16666667163/100000000000, P3_exp=6613755977/100000000000000, P5_exp=20690684721/500000000000000000, twom100_exp=39443045261/50000000000000000000000000000000000000000] [L113] __int32_t ix; VAL [\old(x)=6442450966, halF_exp={6442450950:0}, huge_exp=1000000000000000000000000000000, invln2_exp=1803368777/1250000000, ln2HI_exp={6442450969:0}, ln2LO_exp={6442450957:0}, one_exp=1, P1_exp=16666667163/100000000000, P3_exp=6613755977/100000000000000, P5_exp=20690684721/500000000000000000, twom100_exp=39443045261/50000000000000000000000000000000000000000, x=6442450966] [L115] ieee_float_shape_type gf_u; [L116] gf_u.value = (x) [L117] EXPR gf_u.word [L117] (ix) = gf_u.word [L119] ix &= 0x7fffffff [L120] return ((ix) == 0x7f800000L); VAL [\old(x)=6442450966, \result=0, halF_exp={6442450950:0}, huge_exp=1000000000000000000000000000000, invln2_exp=1803368777/1250000000, ix=0, ln2HI_exp={6442450969:0}, ln2LO_exp={6442450957:0}, one_exp=1, P1_exp=16666667163/100000000000, P3_exp=6613755977/100000000000000, P5_exp=20690684721/500000000000000000, twom100_exp=39443045261/50000000000000000000000000000000000000000, x=6442450966] [L134] RET, EXPR isinf_float(res) VAL [halF_exp={6442450950:0}, huge_exp=1000000000000000000000000000000, invln2_exp=1803368777/1250000000, isinf_float(res)=0, ln2HI_exp={6442450969:0}, ln2LO_exp={6442450957:0}, one_exp=1, P1_exp=16666667163/100000000000, P3_exp=6613755977/100000000000000, P5_exp=20690684721/500000000000000000, res=6442450966, twom100_exp=39443045261/50000000000000000000000000000000000000000, x=6442450967] [L134] COND TRUE !isinf_float(res) [L135] __VERIFIER_error() VAL [halF_exp={6442450950:0}, huge_exp=1000000000000000000000000000000, invln2_exp=1803368777/1250000000, ln2HI_exp={6442450969:0}, ln2LO_exp={6442450957:0}, one_exp=1, P1_exp=16666667163/100000000000, P3_exp=6613755977/100000000000000, P5_exp=20690684721/500000000000000000, res=6442450966, twom100_exp=39443045261/50000000000000000000000000000000000000000, x=6442450967] - StatisticsResult: Ultimate Automizer benchmark data CFG has 5 procedures, 53 locations, 1 error locations. UNSAFE Result, 0.4s OverallTime, 2 OverallIterations, 1 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 63 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=53occurred in iteration=0, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: 0.0s AutomataMinimizationTime, 1 MinimizatonAttempts, 0 StatesRemovedByMinimization, 0 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TraceCheckStatistics: 0.0s SsaConstructionTime, 0.0s SatisfiabilityAnalysisTime, 0.0s InterpolantComputationTime, 48 NumberOfCodeBlocks, 48 NumberOfCodeBlocksAsserted, 2 NumberOfCheckSat, 22 ConstructedInterpolants, 0 QuantifiedInterpolants, 484 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 1 InterpolantComputations, 1 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.23-aa41828 [2018-11-22 23:29:36,460 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-22 23:29:36,461 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-22 23:29:36,472 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-22 23:29:36,472 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-22 23:29:36,473 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-22 23:29:36,474 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-22 23:29:36,476 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-22 23:29:36,477 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-22 23:29:36,478 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-22 23:29:36,479 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-22 23:29:36,479 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-22 23:29:36,480 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-22 23:29:36,481 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-22 23:29:36,481 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-22 23:29:36,482 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-22 23:29:36,483 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-22 23:29:36,484 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-22 23:29:36,486 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-22 23:29:36,487 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-22 23:29:36,488 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-22 23:29:36,489 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-22 23:29:36,491 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-22 23:29:36,491 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-22 23:29:36,492 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-22 23:29:36,492 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-22 23:29:36,493 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-22 23:29:36,494 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-22 23:29:36,494 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-22 23:29:36,495 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-22 23:29:36,496 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-22 23:29:36,496 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-22 23:29:36,496 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-22 23:29:36,496 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-22 23:29:36,497 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-22 23:29:36,498 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-22 23:29:36,498 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_07433da6-e1be-418f-b43d-44b4210d03cd/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf [2018-11-22 23:29:36,510 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-22 23:29:36,511 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-22 23:29:36,511 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-22 23:29:36,512 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-11-22 23:29:36,512 INFO L133 SettingsManager]: * User list type=DISABLED [2018-11-22 23:29:36,512 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-11-22 23:29:36,512 INFO L133 SettingsManager]: * Explicit value domain=true [2018-11-22 23:29:36,512 INFO L133 SettingsManager]: * Octagon Domain=false [2018-11-22 23:29:36,512 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-11-22 23:29:36,513 INFO L133 SettingsManager]: * Interval Domain=false [2018-11-22 23:29:36,513 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-22 23:29:36,513 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-22 23:29:36,514 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-22 23:29:36,514 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-22 23:29:36,514 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-22 23:29:36,514 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-22 23:29:36,514 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-22 23:29:36,514 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-22 23:29:36,515 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-22 23:29:36,515 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-22 23:29:36,515 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-22 23:29:36,515 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-22 23:29:36,515 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-22 23:29:36,515 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-22 23:29:36,516 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-22 23:29:36,516 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-22 23:29:36,516 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-22 23:29:36,516 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-22 23:29:36,516 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-22 23:29:36,516 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-22 23:29:36,517 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-22 23:29:36,517 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-11-22 23:29:36,517 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-22 23:29:36,517 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-22 23:29:36,517 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-22 23:29:36,517 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_07433da6-e1be-418f-b43d-44b4210d03cd/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 -> 1ba8be438fdf209735f867af41e44939ec8afdc4 [2018-11-22 23:29:36,553 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-22 23:29:36,564 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-22 23:29:36,567 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-22 23:29:36,569 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-22 23:29:36,569 INFO L276 PluginConnector]: CDTParser initialized [2018-11-22 23:29:36,570 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_07433da6-e1be-418f-b43d-44b4210d03cd/bin-2019/utaipan/../../sv-benchmarks/c/float-newlib/float_req_bl_0834_true-unreach-call.c [2018-11-22 23:29:36,623 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_07433da6-e1be-418f-b43d-44b4210d03cd/bin-2019/utaipan/data/64a9e5154/e3bdeca952dc4c22a3d523395dadb0b2/FLAG5bdce9d72 [2018-11-22 23:29:36,998 INFO L307 CDTParser]: Found 1 translation units. [2018-11-22 23:29:36,999 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_07433da6-e1be-418f-b43d-44b4210d03cd/sv-benchmarks/c/float-newlib/float_req_bl_0834_true-unreach-call.c [2018-11-22 23:29:37,006 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_07433da6-e1be-418f-b43d-44b4210d03cd/bin-2019/utaipan/data/64a9e5154/e3bdeca952dc4c22a3d523395dadb0b2/FLAG5bdce9d72 [2018-11-22 23:29:37,017 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_07433da6-e1be-418f-b43d-44b4210d03cd/bin-2019/utaipan/data/64a9e5154/e3bdeca952dc4c22a3d523395dadb0b2 [2018-11-22 23:29:37,019 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-22 23:29:37,020 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-22 23:29:37,021 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-22 23:29:37,021 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-22 23:29:37,024 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-22 23:29:37,025 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 11:29:37" (1/1) ... [2018-11-22 23:29:37,027 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@467d0368 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:29:37, skipping insertion in model container [2018-11-22 23:29:37,027 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 11:29:37" (1/1) ... [2018-11-22 23:29:37,034 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-22 23:29:37,056 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-22 23:29:37,227 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-22 23:29:37,235 INFO L191 MainTranslator]: Completed pre-run [2018-11-22 23:29:37,274 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-22 23:29:37,299 INFO L195 MainTranslator]: Completed translation [2018-11-22 23:29:37,300 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:29:37 WrapperNode [2018-11-22 23:29:37,300 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-22 23:29:37,300 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-22 23:29:37,301 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-22 23:29:37,301 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-22 23:29:37,307 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:29:37" (1/1) ... [2018-11-22 23:29:37,319 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:29:37" (1/1) ... [2018-11-22 23:29:37,372 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-22 23:29:37,372 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-22 23:29:37,373 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-22 23:29:37,373 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-22 23:29:37,381 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:29:37" (1/1) ... [2018-11-22 23:29:37,381 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:29:37" (1/1) ... [2018-11-22 23:29:37,384 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:29:37" (1/1) ... [2018-11-22 23:29:37,384 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:29:37" (1/1) ... [2018-11-22 23:29:37,397 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:29:37" (1/1) ... [2018-11-22 23:29:37,402 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:29:37" (1/1) ... [2018-11-22 23:29:37,404 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:29:37" (1/1) ... [2018-11-22 23:29:37,406 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-22 23:29:37,407 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-22 23:29:37,407 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-22 23:29:37,407 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-22 23:29:37,408 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:29:37" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_07433da6-e1be-418f-b43d-44b4210d03cd/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 [2018-11-22 23:29:37,445 INFO L130 BoogieDeclarations]: Found specification of procedure __ieee754_expf [2018-11-22 23:29:37,445 INFO L138 BoogieDeclarations]: Found implementation of procedure __ieee754_expf [2018-11-22 23:29:37,445 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intFLOATTYPE4 [2018-11-22 23:29:37,445 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-22 23:29:37,445 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-22 23:29:37,446 INFO L130 BoogieDeclarations]: Found specification of procedure read~intFLOATTYPE4 [2018-11-22 23:29:37,446 INFO L130 BoogieDeclarations]: Found specification of procedure isinf_float [2018-11-22 23:29:37,446 INFO L138 BoogieDeclarations]: Found implementation of procedure isinf_float [2018-11-22 23:29:37,446 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-22 23:29:37,446 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-22 23:29:37,446 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-22 23:29:37,446 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2018-11-22 23:29:37,447 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-22 23:29:37,447 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-22 23:29:37,447 INFO L130 BoogieDeclarations]: Found specification of procedure write~intFLOATTYPE4 [2018-11-22 23:29:37,447 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2018-11-22 23:29:37,447 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-22 23:29:37,580 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-22 23:29:46,244 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-22 23:29:46,275 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-22 23:29:46,424 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-22 23:29:46,424 INFO L280 CfgBuilder]: Removed 12 assue(true) statements. [2018-11-22 23:29:46,424 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.11 11:29:46 BoogieIcfgContainer [2018-11-22 23:29:46,426 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-22 23:29:46,427 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-11-22 23:29:46,427 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-11-22 23:29:46,430 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-11-22 23:29:46,431 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 22.11 11:29:37" (1/3) ... [2018-11-22 23:29:46,431 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@584785db and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 22.11 11:29:46, skipping insertion in model container [2018-11-22 23:29:46,431 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:29:37" (2/3) ... [2018-11-22 23:29:46,432 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@584785db and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 22.11 11:29:46, skipping insertion in model container [2018-11-22 23:29:46,432 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.11 11:29:46" (3/3) ... [2018-11-22 23:29:46,433 INFO L112 eAbstractionObserver]: Analyzing ICFG float_req_bl_0834_true-unreach-call.c [2018-11-22 23:29:46,441 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-11-22 23:29:46,448 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-11-22 23:29:46,459 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2018-11-22 23:29:46,484 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2018-11-22 23:29:46,485 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-11-22 23:29:46,485 INFO L383 AbstractCegarLoop]: Hoare is true [2018-11-22 23:29:46,485 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-11-22 23:29:46,485 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-11-22 23:29:46,486 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-11-22 23:29:46,486 INFO L387 AbstractCegarLoop]: Difference is false [2018-11-22 23:29:46,486 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-11-22 23:29:46,486 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-11-22 23:29:46,499 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states. [2018-11-22 23:29:46,504 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2018-11-22 23:29:46,504 INFO L394 BasicCegarLoop]: Found error trace [2018-11-22 23:29:46,505 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] [2018-11-22 23:29:46,508 INFO L423 AbstractCegarLoop]: === Iteration 1 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-22 23:29:46,512 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-22 23:29:46,512 INFO L82 PathProgramCache]: Analyzing trace with hash -1307259766, now seen corresponding path program 1 times [2018-11-22 23:29:46,516 INFO L223 ckRefinementStrategy]: Switched to mode MATHSAT_FPBP [2018-11-22 23:29:46,516 INFO L69 tionRefinementEngine]: Using refinement strategy WalrusRefinementStrategy No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_07433da6-e1be-418f-b43d-44b4210d03cd/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 [2018-11-22 23:29:46,521 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-22 23:29:46,632 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:29:46,644 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-22 23:29:46,660 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-22 23:29:46,660 INFO L312 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2018-11-22 23:29:46,673 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-22 23:29:46,673 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2018-11-22 23:29:46,676 INFO L459 AbstractCegarLoop]: Interpolant automaton has 2 states [2018-11-22 23:29:46,686 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2018-11-22 23:29:46,686 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2018-11-22 23:29:46,688 INFO L87 Difference]: Start difference. First operand 52 states. Second operand 2 states. [2018-11-22 23:29:46,708 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-22 23:29:46,708 INFO L93 Difference]: Finished difference Result 96 states and 143 transitions. [2018-11-22 23:29:46,708 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2018-11-22 23:29:46,709 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 22 [2018-11-22 23:29:46,710 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-22 23:29:46,717 INFO L225 Difference]: With dead ends: 96 [2018-11-22 23:29:46,717 INFO L226 Difference]: Without dead ends: 48 [2018-11-22 23:29:46,720 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 21 GetRequests, 21 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2018-11-22 23:29:46,733 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 48 states. [2018-11-22 23:29:46,748 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 48 to 48. [2018-11-22 23:29:46,750 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 48 states. [2018-11-22 23:29:46,751 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 48 states to 48 states and 58 transitions. [2018-11-22 23:29:46,753 INFO L78 Accepts]: Start accepts. Automaton has 48 states and 58 transitions. Word has length 22 [2018-11-22 23:29:46,753 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-22 23:29:46,753 INFO L480 AbstractCegarLoop]: Abstraction has 48 states and 58 transitions. [2018-11-22 23:29:46,753 INFO L481 AbstractCegarLoop]: Interpolant automaton has 2 states. [2018-11-22 23:29:46,754 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 58 transitions. [2018-11-22 23:29:46,755 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2018-11-22 23:29:46,755 INFO L394 BasicCegarLoop]: Found error trace [2018-11-22 23:29:46,755 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] [2018-11-22 23:29:46,755 INFO L423 AbstractCegarLoop]: === Iteration 2 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-22 23:29:46,756 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-22 23:29:46,756 INFO L82 PathProgramCache]: Analyzing trace with hash -1979091687, now seen corresponding path program 1 times [2018-11-22 23:29:46,756 INFO L223 ckRefinementStrategy]: Switched to mode MATHSAT_FPBP [2018-11-22 23:29:46,757 INFO L69 tionRefinementEngine]: Using refinement strategy WalrusRefinementStrategy No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_07433da6-e1be-418f-b43d-44b4210d03cd/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 [2018-11-22 23:29:46,761 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-22 23:29:46,856 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:29:46,866 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-22 23:29:46,980 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-22 23:29:46,980 INFO L312 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2018-11-22 23:29:46,990 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-22 23:29:46,990 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2018-11-22 23:29:46,992 INFO L459 AbstractCegarLoop]: Interpolant automaton has 7 states [2018-11-22 23:29:46,992 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2018-11-22 23:29:46,992 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2018-11-22 23:29:46,992 INFO L87 Difference]: Start difference. First operand 48 states and 58 transitions. Second operand 7 states. [2018-11-22 23:29:57,068 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-22 23:29:57,068 INFO L93 Difference]: Finished difference Result 66 states and 75 transitions. [2018-11-22 23:29:57,136 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2018-11-22 23:29:57,136 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 24 [2018-11-22 23:29:57,137 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-22 23:29:57,139 INFO L225 Difference]: With dead ends: 66 [2018-11-22 23:29:57,139 INFO L226 Difference]: Without dead ends: 53 [2018-11-22 23:29:57,140 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 27 GetRequests, 18 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=35, Invalid=75, Unknown=0, NotChecked=0, Total=110 [2018-11-22 23:29:57,140 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 53 states. [2018-11-22 23:29:57,144 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 53 to 48. [2018-11-22 23:29:57,144 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 48 states. [2018-11-22 23:29:57,145 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 48 states to 48 states and 57 transitions. [2018-11-22 23:29:57,145 INFO L78 Accepts]: Start accepts. Automaton has 48 states and 57 transitions. Word has length 24 [2018-11-22 23:29:57,146 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-22 23:29:57,146 INFO L480 AbstractCegarLoop]: Abstraction has 48 states and 57 transitions. [2018-11-22 23:29:57,146 INFO L481 AbstractCegarLoop]: Interpolant automaton has 7 states. [2018-11-22 23:29:57,146 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 57 transitions. [2018-11-22 23:29:57,147 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2018-11-22 23:29:57,147 INFO L394 BasicCegarLoop]: Found error trace [2018-11-22 23:29:57,147 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-22 23:29:57,147 INFO L423 AbstractCegarLoop]: === Iteration 3 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-22 23:29:57,148 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-22 23:29:57,148 INFO L82 PathProgramCache]: Analyzing trace with hash -416220771, now seen corresponding path program 1 times [2018-11-22 23:29:57,148 INFO L223 ckRefinementStrategy]: Switched to mode MATHSAT_FPBP [2018-11-22 23:29:57,148 INFO L69 tionRefinementEngine]: Using refinement strategy WalrusRefinementStrategy No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_07433da6-e1be-418f-b43d-44b4210d03cd/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 [2018-11-22 23:29:57,155 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-22 23:29:57,279 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:29:57,290 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-22 23:29:57,399 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-22 23:29:57,399 INFO L312 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2018-11-22 23:29:57,410 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-22 23:29:57,410 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2018-11-22 23:29:57,410 INFO L459 AbstractCegarLoop]: Interpolant automaton has 7 states [2018-11-22 23:29:57,411 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2018-11-22 23:29:57,411 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2018-11-22 23:29:57,411 INFO L87 Difference]: Start difference. First operand 48 states and 57 transitions. Second operand 7 states. [2018-11-22 23:30:07,121 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-22 23:30:07,121 INFO L93 Difference]: Finished difference Result 66 states and 74 transitions. [2018-11-22 23:30:07,193 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2018-11-22 23:30:07,193 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 26 [2018-11-22 23:30:07,193 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-22 23:30:07,194 INFO L225 Difference]: With dead ends: 66 [2018-11-22 23:30:07,194 INFO L226 Difference]: Without dead ends: 53 [2018-11-22 23:30:07,195 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 29 GetRequests, 20 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=35, Invalid=75, Unknown=0, NotChecked=0, Total=110 [2018-11-22 23:30:07,195 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 53 states. [2018-11-22 23:30:07,198 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 53 to 48. [2018-11-22 23:30:07,198 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 48 states. [2018-11-22 23:30:07,199 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 48 states to 48 states and 54 transitions. [2018-11-22 23:30:07,199 INFO L78 Accepts]: Start accepts. Automaton has 48 states and 54 transitions. Word has length 26 [2018-11-22 23:30:07,199 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-22 23:30:07,199 INFO L480 AbstractCegarLoop]: Abstraction has 48 states and 54 transitions. [2018-11-22 23:30:07,199 INFO L481 AbstractCegarLoop]: Interpolant automaton has 7 states. [2018-11-22 23:30:07,200 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 54 transitions. [2018-11-22 23:30:07,200 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2018-11-22 23:30:07,200 INFO L394 BasicCegarLoop]: Found error trace [2018-11-22 23:30:07,200 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-22 23:30:07,201 INFO L423 AbstractCegarLoop]: === Iteration 4 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-22 23:30:07,201 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-22 23:30:07,201 INFO L82 PathProgramCache]: Analyzing trace with hash -549194806, now seen corresponding path program 1 times [2018-11-22 23:30:07,201 INFO L223 ckRefinementStrategy]: Switched to mode MATHSAT_FPBP [2018-11-22 23:30:07,201 INFO L69 tionRefinementEngine]: Using refinement strategy WalrusRefinementStrategy No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_07433da6-e1be-418f-b43d-44b4210d03cd/bin-2019/utaipan/mathsat Starting monitored process 5 with mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 5 with mathsat -unsat_core_generation=3 [2018-11-22 23:30:07,204 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-22 23:30:07,316 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:30:07,327 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-22 23:30:07,880 WARN L180 SmtUtils]: Spent 118.00 ms on a formula simplification that was a NOOP. DAG size: 5 [2018-11-22 23:30:10,754 WARN L180 SmtUtils]: Spent 1.02 s on a formula simplification that was a NOOP. DAG size: 6 [2018-11-22 23:30:14,125 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-22 23:30:14,126 INFO L312 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2018-11-22 23:30:14,140 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-22 23:30:14,141 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [12] imperfect sequences [] total 12 [2018-11-22 23:30:14,141 INFO L459 AbstractCegarLoop]: Interpolant automaton has 12 states [2018-11-22 23:30:14,141 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2018-11-22 23:30:14,141 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=21, Invalid=111, Unknown=0, NotChecked=0, Total=132 [2018-11-22 23:30:14,142 INFO L87 Difference]: Start difference. First operand 48 states and 54 transitions. Second operand 12 states. [2018-11-22 23:30:16,080 WARN L180 SmtUtils]: Spent 341.00 ms on a formula simplification that was a NOOP. DAG size: 8 [2018-11-22 23:30:19,462 WARN L180 SmtUtils]: Spent 1.39 s on a formula simplification that was a NOOP. DAG size: 9 [2018-11-22 23:30:36,098 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-22 23:30:36,098 INFO L93 Difference]: Finished difference Result 60 states and 66 transitions. [2018-11-22 23:30:36,099 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2018-11-22 23:30:36,099 INFO L78 Accepts]: Start accepts. Automaton has 12 states. Word has length 27 [2018-11-22 23:30:36,099 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-22 23:30:36,100 INFO L225 Difference]: With dead ends: 60 [2018-11-22 23:30:36,100 INFO L226 Difference]: Without dead ends: 52 [2018-11-22 23:30:36,101 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 33 GetRequests, 16 SyntacticMatches, 0 SemanticMatches, 17 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 20 ImplicationChecksByTransitivity, 12.6s TimeCoverageRelationStatistics Valid=51, Invalid=291, Unknown=0, NotChecked=0, Total=342 [2018-11-22 23:30:36,101 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 52 states. [2018-11-22 23:30:36,108 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 52 to 48. [2018-11-22 23:30:36,108 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 48 states. [2018-11-22 23:30:36,109 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 48 states to 48 states and 53 transitions. [2018-11-22 23:30:36,109 INFO L78 Accepts]: Start accepts. Automaton has 48 states and 53 transitions. Word has length 27 [2018-11-22 23:30:36,110 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-22 23:30:36,110 INFO L480 AbstractCegarLoop]: Abstraction has 48 states and 53 transitions. [2018-11-22 23:30:36,110 INFO L481 AbstractCegarLoop]: Interpolant automaton has 12 states. [2018-11-22 23:30:36,110 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 53 transitions. [2018-11-22 23:30:36,111 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2018-11-22 23:30:36,111 INFO L394 BasicCegarLoop]: Found error trace [2018-11-22 23:30:36,111 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-22 23:30:36,111 INFO L423 AbstractCegarLoop]: === Iteration 5 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-22 23:30:36,111 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-22 23:30:36,111 INFO L82 PathProgramCache]: Analyzing trace with hash -1560312056, now seen corresponding path program 1 times [2018-11-22 23:30:36,112 INFO L223 ckRefinementStrategy]: Switched to mode MATHSAT_FPBP [2018-11-22 23:30:36,112 INFO L69 tionRefinementEngine]: Using refinement strategy WalrusRefinementStrategy No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_07433da6-e1be-418f-b43d-44b4210d03cd/bin-2019/utaipan/mathsat Starting monitored process 6 with mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 6 with mathsat -unsat_core_generation=3 [2018-11-22 23:30:36,116 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-22 23:30:36,215 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:30:36,225 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-22 23:30:36,296 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-22 23:30:36,296 INFO L312 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2018-11-22 23:30:36,306 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-22 23:30:36,306 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2018-11-22 23:30:36,307 INFO L459 AbstractCegarLoop]: Interpolant automaton has 7 states [2018-11-22 23:30:36,307 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2018-11-22 23:30:36,307 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2018-11-22 23:30:36,307 INFO L87 Difference]: Start difference. First operand 48 states and 53 transitions. Second operand 7 states. [2018-11-22 23:30:45,617 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-22 23:30:45,617 INFO L93 Difference]: Finished difference Result 64 states and 68 transitions. [2018-11-22 23:30:45,691 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2018-11-22 23:30:45,691 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 27 [2018-11-22 23:30:45,691 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-22 23:30:45,692 INFO L225 Difference]: With dead ends: 64 [2018-11-22 23:30:45,692 INFO L226 Difference]: Without dead ends: 49 [2018-11-22 23:30:45,693 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 30 GetRequests, 21 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=35, Invalid=75, Unknown=0, NotChecked=0, Total=110 [2018-11-22 23:30:45,693 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 49 states. [2018-11-22 23:30:45,696 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 49 to 46. [2018-11-22 23:30:45,696 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 46 states. [2018-11-22 23:30:45,697 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 46 states to 46 states and 50 transitions. [2018-11-22 23:30:45,697 INFO L78 Accepts]: Start accepts. Automaton has 46 states and 50 transitions. Word has length 27 [2018-11-22 23:30:45,697 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-22 23:30:45,698 INFO L480 AbstractCegarLoop]: Abstraction has 46 states and 50 transitions. [2018-11-22 23:30:45,698 INFO L481 AbstractCegarLoop]: Interpolant automaton has 7 states. [2018-11-22 23:30:45,698 INFO L276 IsEmpty]: Start isEmpty. Operand 46 states and 50 transitions. [2018-11-22 23:30:45,698 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2018-11-22 23:30:45,699 INFO L394 BasicCegarLoop]: Found error trace [2018-11-22 23:30:45,699 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-22 23:30:45,699 INFO L423 AbstractCegarLoop]: === Iteration 6 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-22 23:30:45,699 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-22 23:30:45,699 INFO L82 PathProgramCache]: Analyzing trace with hash 929170974, now seen corresponding path program 1 times [2018-11-22 23:30:45,700 INFO L223 ckRefinementStrategy]: Switched to mode MATHSAT_FPBP [2018-11-22 23:30:45,700 INFO L69 tionRefinementEngine]: Using refinement strategy WalrusRefinementStrategy No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_07433da6-e1be-418f-b43d-44b4210d03cd/bin-2019/utaipan/mathsat Starting monitored process 7 with mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 7 with mathsat -unsat_core_generation=3 [2018-11-22 23:30:45,707 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-22 23:30:46,572 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:30:46,628 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-22 23:30:46,709 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-22 23:30:46,709 INFO L312 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2018-11-22 23:30:46,732 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-22 23:30:46,732 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2018-11-22 23:30:46,732 INFO L459 AbstractCegarLoop]: Interpolant automaton has 7 states [2018-11-22 23:30:46,732 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2018-11-22 23:30:46,732 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2018-11-22 23:30:46,733 INFO L87 Difference]: Start difference. First operand 46 states and 50 transitions. Second operand 7 states. [2018-11-22 23:30:55,768 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-22 23:30:55,768 INFO L93 Difference]: Finished difference Result 74 states and 79 transitions. [2018-11-22 23:30:55,842 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2018-11-22 23:30:55,842 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 31 [2018-11-22 23:30:55,842 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-22 23:30:55,843 INFO L225 Difference]: With dead ends: 74 [2018-11-22 23:30:55,843 INFO L226 Difference]: Without dead ends: 44 [2018-11-22 23:30:55,844 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 34 GetRequests, 25 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=35, Invalid=75, Unknown=0, NotChecked=0, Total=110 [2018-11-22 23:30:55,844 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 44 states. [2018-11-22 23:30:55,848 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 44 to 44. [2018-11-22 23:30:55,848 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 44 states. [2018-11-22 23:30:55,849 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 44 states and 45 transitions. [2018-11-22 23:30:55,849 INFO L78 Accepts]: Start accepts. Automaton has 44 states and 45 transitions. Word has length 31 [2018-11-22 23:30:55,849 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-22 23:30:55,849 INFO L480 AbstractCegarLoop]: Abstraction has 44 states and 45 transitions. [2018-11-22 23:30:55,849 INFO L481 AbstractCegarLoop]: Interpolant automaton has 7 states. [2018-11-22 23:30:55,850 INFO L276 IsEmpty]: Start isEmpty. Operand 44 states and 45 transitions. [2018-11-22 23:30:55,850 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2018-11-22 23:30:55,850 INFO L394 BasicCegarLoop]: Found error trace [2018-11-22 23:30:55,851 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-22 23:30:55,851 INFO L423 AbstractCegarLoop]: === Iteration 7 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-22 23:30:55,851 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-22 23:30:55,851 INFO L82 PathProgramCache]: Analyzing trace with hash -1899420282, now seen corresponding path program 1 times [2018-11-22 23:30:55,852 INFO L223 ckRefinementStrategy]: Switched to mode MATHSAT_FPBP [2018-11-22 23:30:55,852 INFO L69 tionRefinementEngine]: Using refinement strategy WalrusRefinementStrategy No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_07433da6-e1be-418f-b43d-44b4210d03cd/bin-2019/utaipan/mathsat Starting monitored process 8 with mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 8 with mathsat -unsat_core_generation=3 [2018-11-22 23:30:55,855 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-22 23:30:57,002 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:30:57,089 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-22 23:30:57,172 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-22 23:30:57,172 INFO L312 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2018-11-22 23:30:57,193 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-22 23:30:57,193 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2018-11-22 23:30:57,193 INFO L459 AbstractCegarLoop]: Interpolant automaton has 7 states [2018-11-22 23:30:57,193 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2018-11-22 23:30:57,193 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2018-11-22 23:30:57,193 INFO L87 Difference]: Start difference. First operand 44 states and 45 transitions. Second operand 7 states. [2018-11-22 23:31:05,053 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-22 23:31:05,053 INFO L93 Difference]: Finished difference Result 44 states and 45 transitions. [2018-11-22 23:31:05,128 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2018-11-22 23:31:05,128 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 32 [2018-11-22 23:31:05,129 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-22 23:31:05,129 INFO L225 Difference]: With dead ends: 44 [2018-11-22 23:31:05,129 INFO L226 Difference]: Without dead ends: 0 [2018-11-22 23:31:05,130 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 34 GetRequests, 26 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=29, Invalid=61, Unknown=0, NotChecked=0, Total=90 [2018-11-22 23:31:05,130 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-11-22 23:31:05,130 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-11-22 23:31:05,130 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-11-22 23:31:05,130 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-11-22 23:31:05,130 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 32 [2018-11-22 23:31:05,130 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-22 23:31:05,131 INFO L480 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-11-22 23:31:05,131 INFO L481 AbstractCegarLoop]: Interpolant automaton has 7 states. [2018-11-22 23:31:05,131 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-11-22 23:31:05,131 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-22 23:31:05,134 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-11-22 23:31:05,214 INFO L448 ceAbstractionStarter]: For program point L52(line 52) no Hoare annotation was computed. [2018-11-22 23:31:05,214 INFO L448 ceAbstractionStarter]: For program point L52-2(line 52) no Hoare annotation was computed. [2018-11-22 23:31:05,214 INFO L448 ceAbstractionStarter]: For program point L102(lines 102 106) no Hoare annotation was computed. [2018-11-22 23:31:05,214 INFO L448 ceAbstractionStarter]: For program point L102-1(lines 95 108) no Hoare annotation was computed. [2018-11-22 23:31:05,214 INFO L448 ceAbstractionStarter]: For program point L102-2(lines 102 106) no Hoare annotation was computed. [2018-11-22 23:31:05,214 INFO L448 ceAbstractionStarter]: For program point L53(lines 53 54) no Hoare annotation was computed. [2018-11-22 23:31:05,214 INFO L448 ceAbstractionStarter]: For program point L78(lines 78 81) no Hoare annotation was computed. [2018-11-22 23:31:05,214 INFO L448 ceAbstractionStarter]: For program point L70(lines 70 73) no Hoare annotation was computed. [2018-11-22 23:31:05,214 INFO L448 ceAbstractionStarter]: For program point L70-2(lines 58 73) no Hoare annotation was computed. [2018-11-22 23:31:05,214 INFO L448 ceAbstractionStarter]: For program point __ieee754_expfEXIT(lines 36 109) no Hoare annotation was computed. [2018-11-22 23:31:05,215 INFO L448 ceAbstractionStarter]: For program point L71(lines 71 72) no Hoare annotation was computed. [2018-11-22 23:31:05,215 INFO L451 ceAbstractionStarter]: At program point __ieee754_expfENTRY(lines 36 109) the Hoare annotation is: true [2018-11-22 23:31:05,215 INFO L448 ceAbstractionStarter]: For program point L55(lines 55 56) no Hoare annotation was computed. [2018-11-22 23:31:05,215 INFO L448 ceAbstractionStarter]: For program point __ieee754_expfFINAL(lines 36 109) no Hoare annotation was computed. [2018-11-22 23:31:05,215 INFO L448 ceAbstractionStarter]: For program point L97-1(lines 97 101) no Hoare annotation was computed. [2018-11-22 23:31:05,215 INFO L444 ceAbstractionStarter]: At program point L97-2(lines 97 101) the Hoare annotation is: (exists ((__ieee754_expf_~sx~0 (_ BitVec 32))) (and (not (= (bvadd (bvand (_ bv2147483647 32) __ieee754_expf_~sx~0) (_ bv2155872256 32)) (_ bv0 32))) (= (fp ((_ extract 31 31) __ieee754_expf_~sx~0) ((_ extract 30 23) __ieee754_expf_~sx~0) ((_ extract 22 0) __ieee754_expf_~sx~0)) |__ieee754_expf_#in~x|))) [2018-11-22 23:31:05,215 INFO L448 ceAbstractionStarter]: For program point L89(lines 89 93) no Hoare annotation was computed. [2018-11-22 23:31:05,215 INFO L448 ceAbstractionStarter]: For program point L89-1(lines 82 95) no Hoare annotation was computed. [2018-11-22 23:31:05,215 INFO L448 ceAbstractionStarter]: For program point L89-2(lines 89 93) no Hoare annotation was computed. [2018-11-22 23:31:05,215 INFO L448 ceAbstractionStarter]: For program point L82(lines 82 108) no Hoare annotation was computed. [2018-11-22 23:31:05,216 INFO L448 ceAbstractionStarter]: For program point L49(lines 49 50) no Hoare annotation was computed. [2018-11-22 23:31:05,216 INFO L448 ceAbstractionStarter]: For program point L41-1(lines 41 45) no Hoare annotation was computed. [2018-11-22 23:31:05,216 INFO L444 ceAbstractionStarter]: At program point L41-2(lines 41 45) the Hoare annotation is: (= |__ieee754_expf_#in~x| __ieee754_expf_~x) [2018-11-22 23:31:05,216 INFO L448 ceAbstractionStarter]: For program point L41-3(lines 41 45) no Hoare annotation was computed. [2018-11-22 23:31:05,216 INFO L448 ceAbstractionStarter]: For program point L58(lines 58 73) no Hoare annotation was computed. [2018-11-22 23:31:05,216 INFO L448 ceAbstractionStarter]: For program point L59(lines 59 68) no Hoare annotation was computed. [2018-11-22 23:31:05,216 INFO L448 ceAbstractionStarter]: For program point L59-2(lines 59 68) no Hoare annotation was computed. [2018-11-22 23:31:05,216 INFO L448 ceAbstractionStarter]: For program point L51(lines 51 52) no Hoare annotation was computed. [2018-11-22 23:31:05,217 INFO L448 ceAbstractionStarter]: For program point L84-1(lines 84 88) no Hoare annotation was computed. [2018-11-22 23:31:05,217 INFO L444 ceAbstractionStarter]: At program point L84-2(lines 84 88) the Hoare annotation is: (exists ((__ieee754_expf_~sx~0 (_ BitVec 32))) (and (not (= (bvadd (bvand (_ bv2147483647 32) __ieee754_expf_~sx~0) (_ bv2155872256 32)) (_ bv0 32))) (= (fp ((_ extract 31 31) __ieee754_expf_~sx~0) ((_ extract 30 23) __ieee754_expf_~sx~0) ((_ extract 22 0) __ieee754_expf_~sx~0)) |__ieee754_expf_#in~x|))) [2018-11-22 23:31:05,217 INFO L448 ceAbstractionStarter]: For program point L114-1(lines 114 118) no Hoare annotation was computed. [2018-11-22 23:31:05,217 INFO L444 ceAbstractionStarter]: At program point L114-2(lines 114 118) the Hoare annotation is: (= |isinf_float_#in~x| isinf_float_~x) [2018-11-22 23:31:05,217 INFO L451 ceAbstractionStarter]: At program point isinf_floatENTRY(lines 112 121) the Hoare annotation is: true [2018-11-22 23:31:05,217 INFO L448 ceAbstractionStarter]: For program point L114-3(lines 114 118) no Hoare annotation was computed. [2018-11-22 23:31:05,217 INFO L448 ceAbstractionStarter]: For program point isinf_floatEXIT(lines 112 121) no Hoare annotation was computed. [2018-11-22 23:31:05,217 INFO L448 ceAbstractionStarter]: For program point isinf_floatFINAL(lines 112 121) no Hoare annotation was computed. [2018-11-22 23:31:05,217 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2018-11-22 23:31:05,218 INFO L451 ceAbstractionStarter]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: true [2018-11-22 23:31:05,218 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2018-11-22 23:31:05,218 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2018-11-22 23:31:05,218 INFO L451 ceAbstractionStarter]: At program point L-1(line -1) the Hoare annotation is: true [2018-11-22 23:31:05,218 INFO L451 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2018-11-22 23:31:05,218 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2018-11-22 23:31:05,218 INFO L451 ceAbstractionStarter]: At program point mainENTRY(lines 123 140) the Hoare annotation is: true [2018-11-22 23:31:05,218 INFO L448 ceAbstractionStarter]: For program point mainFINAL(lines 123 140) no Hoare annotation was computed. [2018-11-22 23:31:05,218 INFO L448 ceAbstractionStarter]: For program point mainErr0ASSERT_VIOLATIONERROR_FUNCTION(line 135) no Hoare annotation was computed. [2018-11-22 23:31:05,219 INFO L448 ceAbstractionStarter]: For program point mainEXIT(lines 123 140) no Hoare annotation was computed. [2018-11-22 23:31:05,219 INFO L448 ceAbstractionStarter]: For program point L135(line 135) no Hoare annotation was computed. [2018-11-22 23:31:05,219 INFO L444 ceAbstractionStarter]: At program point L134(line 134) the Hoare annotation is: (let ((.cse0 (fp.div roundNearestTiesToEven ((_ to_fp 8 24) roundNearestTiesToEven 1.0) (_ +zero 8 24)))) (and (= main_~x~0 .cse0) (= ((_ to_fp 8 24) roundNearestTiesToEven ((_ to_fp 11 53) roundNearestTiesToEven .cse0)) main_~res~0))) [2018-11-22 23:31:05,219 INFO L448 ceAbstractionStarter]: For program point L134-1(lines 134 137) no Hoare annotation was computed. [2018-11-22 23:31:05,219 INFO L444 ceAbstractionStarter]: At program point L131(line 131) the Hoare annotation is: (= main_~x~0 (fp.div roundNearestTiesToEven ((_ to_fp 8 24) roundNearestTiesToEven 1.0) (_ +zero 8 24))) [2018-11-22 23:31:05,219 INFO L448 ceAbstractionStarter]: For program point L131-1(line 131) no Hoare annotation was computed. [2018-11-22 23:31:05,224 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_expf_~sx~0,QUANTIFIED] [2018-11-22 23:31:05,224 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_expf_~sx~0,QUANTIFIED] [2018-11-22 23:31:05,224 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_expf_~sx~0,QUANTIFIED] [2018-11-22 23:31:05,225 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_expf_~sx~0,QUANTIFIED] [2018-11-22 23:31:05,230 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_expf_~sx~0,QUANTIFIED] [2018-11-22 23:31:05,230 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_expf_~sx~0,QUANTIFIED] [2018-11-22 23:31:05,230 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_expf_~sx~0,QUANTIFIED] [2018-11-22 23:31:05,230 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_expf_~sx~0,QUANTIFIED] [2018-11-22 23:31:05,232 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_expf_~sx~0,QUANTIFIED] [2018-11-22 23:31:05,232 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_expf_~sx~0,QUANTIFIED] [2018-11-22 23:31:05,232 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_expf_~sx~0,QUANTIFIED] [2018-11-22 23:31:05,233 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_expf_~sx~0,QUANTIFIED] [2018-11-22 23:31:05,233 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_expf_~sx~0,QUANTIFIED] [2018-11-22 23:31:05,233 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_expf_~sx~0,QUANTIFIED] [2018-11-22 23:31:05,234 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_expf_~sx~0,QUANTIFIED] [2018-11-22 23:31:05,234 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_expf_~sx~0,QUANTIFIED] [2018-11-22 23:31:05,236 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 22.11 11:31:05 BoogieIcfgContainer [2018-11-22 23:31:05,236 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-11-22 23:31:05,236 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-22 23:31:05,236 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-22 23:31:05,237 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-22 23:31:05,237 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.11 11:29:46" (3/4) ... [2018-11-22 23:31:05,241 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-11-22 23:31:05,248 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure __ieee754_expf [2018-11-22 23:31:05,248 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure isinf_float [2018-11-22 23:31:05,248 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ULTIMATE.init [2018-11-22 23:31:05,249 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure main [2018-11-22 23:31:05,255 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 34 nodes and edges [2018-11-22 23:31:05,255 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 17 nodes and edges [2018-11-22 23:31:05,255 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 4 nodes and edges [2018-11-22 23:31:05,256 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2018-11-22 23:31:05,256 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2018-11-22 23:31:05,284 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: \old(x) == x [2018-11-22 23:31:05,284 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: \old(x) == x [2018-11-22 23:31:05,285 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (\exists __ieee754_expf_~sx~0 : bv32 :: !(~bvadd64(~bvand32(2147483647bv32, __ieee754_expf_~sx~0), 2155872256bv32) == 0bv32) && ~fp~LONGDOUBLE(__ieee754_expf_~sx~0[31:31], __ieee754_expf_~sx~0[30:23], __ieee754_expf_~sx~0[22:0]) == \old(x)) [2018-11-22 23:31:05,285 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (\exists __ieee754_expf_~sx~0 : bv32 :: !(~bvadd64(~bvand32(2147483647bv32, __ieee754_expf_~sx~0), 2155872256bv32) == 0bv32) && ~fp~LONGDOUBLE(__ieee754_expf_~sx~0[31:31], __ieee754_expf_~sx~0[30:23], __ieee754_expf_~sx~0[22:0]) == \old(x)) [2018-11-22 23:31:05,321 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_07433da6-e1be-418f-b43d-44b4210d03cd/bin-2019/utaipan/witness.graphml [2018-11-22 23:31:05,321 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-22 23:31:05,322 INFO L168 Benchmark]: Toolchain (without parser) took 88302.68 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 203.4 MB). Free memory was 950.8 MB in the beginning and 1.2 GB in the end (delta: -243.3 MB). Peak memory consumption was 293.3 MB. Max. memory is 11.5 GB. [2018-11-22 23:31:05,323 INFO L168 Benchmark]: CDTParser took 0.18 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. [2018-11-22 23:31:05,323 INFO L168 Benchmark]: CACSL2BoogieTranslator took 279.13 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. [2018-11-22 23:31:05,324 INFO L168 Benchmark]: Boogie Procedure Inliner took 71.82 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 138.4 MB). Free memory was 934.7 MB in the beginning and 1.1 GB in the end (delta: -191.3 MB). Peak memory consumption was 15.2 MB. Max. memory is 11.5 GB. [2018-11-22 23:31:05,324 INFO L168 Benchmark]: Boogie Preprocessor took 33.96 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. [2018-11-22 23:31:05,324 INFO L168 Benchmark]: RCFGBuilder took 9019.19 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: 34.6 MB). Peak memory consumption was 34.6 MB. Max. memory is 11.5 GB. [2018-11-22 23:31:05,327 INFO L168 Benchmark]: TraceAbstraction took 78809.28 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 805.6 MB in the end (delta: 285.8 MB). Peak memory consumption was 285.8 MB. Max. memory is 11.5 GB. [2018-11-22 23:31:05,327 INFO L168 Benchmark]: Witness Printer took 85.32 ms. Allocated memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 65.0 MB). Free memory was 805.6 MB in the beginning and 1.2 GB in the end (delta: -388.5 MB). Peak memory consumption was 9.7 MB. Max. memory is 11.5 GB. [2018-11-22 23:31:05,329 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.18 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 279.13 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 71.82 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 138.4 MB). Free memory was 934.7 MB in the beginning and 1.1 GB in the end (delta: -191.3 MB). Peak memory consumption was 15.2 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 33.96 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 9019.19 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: 34.6 MB). Peak memory consumption was 34.6 MB. Max. memory is 11.5 GB. * TraceAbstraction took 78809.28 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 805.6 MB in the end (delta: 285.8 MB). Peak memory consumption was 285.8 MB. Max. memory is 11.5 GB. * Witness Printer took 85.32 ms. Allocated memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 65.0 MB). Free memory was 805.6 MB in the beginning and 1.2 GB in the end (delta: -388.5 MB). Peak memory consumption was 9.7 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.boogie.preprocessor: - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_expf_~sx~0,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_expf_~sx~0,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_expf_~sx~0,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_expf_~sx~0,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_expf_~sx~0,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_expf_~sx~0,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_expf_~sx~0,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_expf_~sx~0,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_expf_~sx~0,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_expf_~sx~0,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_expf_~sx~0,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_expf_~sx~0,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_expf_~sx~0,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_expf_~sx~0,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_expf_~sx~0,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_expf_~sx~0,QUANTIFIED] * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 135]: 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 [2018-11-22 23:31:05,334 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_expf_~sx~0,QUANTIFIED] [2018-11-22 23:31:05,334 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_expf_~sx~0,QUANTIFIED] [2018-11-22 23:31:05,335 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_expf_~sx~0,QUANTIFIED] [2018-11-22 23:31:05,335 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_expf_~sx~0,QUANTIFIED] [2018-11-22 23:31:05,335 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_expf_~sx~0,QUANTIFIED] [2018-11-22 23:31:05,335 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_expf_~sx~0,QUANTIFIED] [2018-11-22 23:31:05,335 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_expf_~sx~0,QUANTIFIED] [2018-11-22 23:31:05,335 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_expf_~sx~0,QUANTIFIED] Derived loop invariant: (\exists __ieee754_expf_~sx~0 : bv32 :: !(~bvadd64(~bvand32(2147483647bv32, __ieee754_expf_~sx~0), 2155872256bv32) == 0bv32) && ~fp~LONGDOUBLE(__ieee754_expf_~sx~0[31:31], __ieee754_expf_~sx~0[30:23], __ieee754_expf_~sx~0[22:0]) == \old(x)) - InvariantResult [Line: 41]: Loop Invariant Derived loop invariant: \old(x) == x - InvariantResult [Line: 114]: Loop Invariant Derived loop invariant: \old(x) == x - InvariantResult [Line: 84]: Loop Invariant [2018-11-22 23:31:05,336 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_expf_~sx~0,QUANTIFIED] [2018-11-22 23:31:05,336 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_expf_~sx~0,QUANTIFIED] [2018-11-22 23:31:05,337 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_expf_~sx~0,QUANTIFIED] [2018-11-22 23:31:05,337 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_expf_~sx~0,QUANTIFIED] [2018-11-22 23:31:05,337 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_expf_~sx~0,QUANTIFIED] [2018-11-22 23:31:05,337 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_expf_~sx~0,QUANTIFIED] [2018-11-22 23:31:05,337 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_expf_~sx~0,QUANTIFIED] [2018-11-22 23:31:05,337 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_expf_~sx~0,QUANTIFIED] Derived loop invariant: (\exists __ieee754_expf_~sx~0 : bv32 :: !(~bvadd64(~bvand32(2147483647bv32, __ieee754_expf_~sx~0), 2155872256bv32) == 0bv32) && ~fp~LONGDOUBLE(__ieee754_expf_~sx~0[31:31], __ieee754_expf_~sx~0[30:23], __ieee754_expf_~sx~0[22:0]) == \old(x)) - StatisticsResult: Ultimate Automizer benchmark data CFG has 5 procedures, 52 locations, 1 error locations. SAFE Result, 78.7s OverallTime, 7 OverallIterations, 1 TraceHistogramMax, 68.3s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 284 SDtfs, 301 SDslu, 1138 SDs, 0 SdLazy, 333 SolverSat, 5 SolverUnsat, 23 SolverUnknown, 0 SolverNotchecked, 59.7s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 208 GetRequests, 147 SyntacticMatches, 0 SemanticMatches, 61 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 34 ImplicationChecksByTransitivity, 13.5s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=52occurred 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, 7 MinimizatonAttempts, 17 StatesRemovedByMinimization, 4 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 12 LocationsWithAnnotation, 24 PreInvPairs, 29 NumberOfFragments, 79 HoareAnnotationTreeSize, 24 FomulaSimplifications, 0 FormulaSimplificationTreeSizeReduction, 0.0s HoareSimplificationTime, 12 FomulaSimplificationsInter, 0 FormulaSimplificationTreeSizeReductionInter, 0.0s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.1s SsaConstructionTime, 2.4s SatisfiabilityAnalysisTime, 7.4s InterpolantComputationTime, 189 NumberOfCodeBlocks, 189 NumberOfCodeBlocksAsserted, 7 NumberOfCheckSat, 182 ConstructedInterpolants, 37 QuantifiedInterpolants, 29614 SizeOfPredicates, 25 NumberOfNonLiveVariables, 890 ConjunctsInSsa, 45 ConjunctsInUnsatCore, 7 InterpolantComputations, 7 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...