./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/float-newlib/float_req_bl_1232b_false-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_6578d4ea-d03b-42ea-b4a6-769ab12f62b6/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_6578d4ea-d03b-42ea-b4a6-769ab12f62b6/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_6578d4ea-d03b-42ea-b4a6-769ab12f62b6/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_6578d4ea-d03b-42ea-b4a6-769ab12f62b6/bin-2019/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/float-newlib/float_req_bl_1232b_false-unreach-call.c -s /tmp/vcloud-vcloud-master/worker/working_dir_6578d4ea-d03b-42ea-b4a6-769ab12f62b6/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_6578d4ea-d03b-42ea-b4a6-769ab12f62b6/bin-2019/uautomizer --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 36a0a55241cede481b157c1ab9f348d708a5b166 ..................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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_6578d4ea-d03b-42ea-b4a6-769ab12f62b6/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_6578d4ea-d03b-42ea-b4a6-769ab12f62b6/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_6578d4ea-d03b-42ea-b4a6-769ab12f62b6/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_6578d4ea-d03b-42ea-b4a6-769ab12f62b6/bin-2019/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/float-newlib/float_req_bl_1232b_false-unreach-call.c -s /tmp/vcloud-vcloud-master/worker/working_dir_6578d4ea-d03b-42ea-b4a6-769ab12f62b6/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_6578d4ea-d03b-42ea-b4a6-769ab12f62b6/bin-2019/uautomizer --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 36a0a55241cede481b157c1ab9f348d708a5b166 ...................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Writing human readable error path to file UltimateCounterExample.errorpath Result: FALSE --- Real Ultimate output --- This is Ultimate 0.1.23-aa41828 [2018-11-23 12:56:46,998 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-23 12:56:47,000 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-23 12:56:47,007 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-23 12:56:47,007 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-23 12:56:47,008 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-23 12:56:47,008 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-23 12:56:47,010 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-23 12:56:47,011 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-23 12:56:47,011 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-23 12:56:47,012 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-23 12:56:47,012 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-23 12:56:47,013 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-23 12:56:47,013 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-23 12:56:47,014 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-23 12:56:47,015 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-23 12:56:47,015 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-23 12:56:47,017 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-23 12:56:47,019 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-23 12:56:47,020 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-23 12:56:47,021 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-23 12:56:47,022 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-23 12:56:47,023 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-23 12:56:47,023 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-23 12:56:47,024 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-23 12:56:47,025 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-23 12:56:47,025 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-23 12:56:47,026 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-23 12:56:47,026 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-23 12:56:47,027 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-23 12:56:47,027 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-23 12:56:47,028 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-23 12:56:47,028 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-23 12:56:47,028 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-23 12:56:47,029 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-23 12:56:47,029 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-23 12:56:47,029 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_6578d4ea-d03b-42ea-b4a6-769ab12f62b6/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf [2018-11-23 12:56:47,039 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-23 12:56:47,039 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-23 12:56:47,039 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-23 12:56:47,040 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-11-23 12:56:47,040 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-23 12:56:47,040 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-23 12:56:47,040 INFO L133 SettingsManager]: * Use SBE=true [2018-11-23 12:56:47,041 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-23 12:56:47,041 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-23 12:56:47,041 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-23 12:56:47,041 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-23 12:56:47,041 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-23 12:56:47,041 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-23 12:56:47,042 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-23 12:56:47,042 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-23 12:56:47,042 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-23 12:56:47,042 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-23 12:56:47,042 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-23 12:56:47,042 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-23 12:56:47,042 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-23 12:56:47,043 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-23 12:56:47,043 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-23 12:56:47,043 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-23 12:56:47,043 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-23 12:56:47,043 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-23 12:56:47,043 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-23 12:56:47,043 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-23 12:56:47,044 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-23 12:56:47,044 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-23 12:56:47,044 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-23 12:56:47,044 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_6578d4ea-d03b-42ea-b4a6-769ab12f62b6/bin-2019/uautomizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 36a0a55241cede481b157c1ab9f348d708a5b166 [2018-11-23 12:56:47,071 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-23 12:56:47,080 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-23 12:56:47,082 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-23 12:56:47,083 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-23 12:56:47,084 INFO L276 PluginConnector]: CDTParser initialized [2018-11-23 12:56:47,084 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_6578d4ea-d03b-42ea-b4a6-769ab12f62b6/bin-2019/uautomizer/../../sv-benchmarks/c/float-newlib/float_req_bl_1232b_false-unreach-call.c [2018-11-23 12:56:47,122 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_6578d4ea-d03b-42ea-b4a6-769ab12f62b6/bin-2019/uautomizer/data/f12fd1548/1b86e4ca4bd440b6b976a6f5e44f0672/FLAG14625d36f [2018-11-23 12:56:47,519 INFO L307 CDTParser]: Found 1 translation units. [2018-11-23 12:56:47,519 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_6578d4ea-d03b-42ea-b4a6-769ab12f62b6/sv-benchmarks/c/float-newlib/float_req_bl_1232b_false-unreach-call.c [2018-11-23 12:56:47,524 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_6578d4ea-d03b-42ea-b4a6-769ab12f62b6/bin-2019/uautomizer/data/f12fd1548/1b86e4ca4bd440b6b976a6f5e44f0672/FLAG14625d36f [2018-11-23 12:56:47,533 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_6578d4ea-d03b-42ea-b4a6-769ab12f62b6/bin-2019/uautomizer/data/f12fd1548/1b86e4ca4bd440b6b976a6f5e44f0672 [2018-11-23 12:56:47,534 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-23 12:56:47,535 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-23 12:56:47,536 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-23 12:56:47,536 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-23 12:56:47,539 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-23 12:56:47,539 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 12:56:47" (1/1) ... [2018-11-23 12:56:47,541 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3436f9d9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:56:47, skipping insertion in model container [2018-11-23 12:56:47,542 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 12:56:47" (1/1) ... [2018-11-23 12:56:47,547 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-23 12:56:47,561 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-23 12:56:47,671 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 12:56:47,674 INFO L191 MainTranslator]: Completed pre-run [2018-11-23 12:56:47,691 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 12:56:47,703 INFO L195 MainTranslator]: Completed translation [2018-11-23 12:56:47,703 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:56:47 WrapperNode [2018-11-23 12:56:47,704 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-23 12:56:47,704 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-23 12:56:47,704 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-23 12:56:47,704 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-23 12:56:47,711 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:56:47" (1/1) ... [2018-11-23 12:56:47,719 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:56:47" (1/1) ... [2018-11-23 12:56:47,726 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-23 12:56:47,726 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-23 12:56:47,726 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-23 12:56:47,726 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-23 12:56:47,768 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:56:47" (1/1) ... [2018-11-23 12:56:47,769 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:56:47" (1/1) ... [2018-11-23 12:56:47,770 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:56:47" (1/1) ... [2018-11-23 12:56:47,770 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:56:47" (1/1) ... [2018-11-23 12:56:47,777 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:56:47" (1/1) ... [2018-11-23 12:56:47,782 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:56:47" (1/1) ... [2018-11-23 12:56:47,783 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:56:47" (1/1) ... [2018-11-23 12:56:47,785 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-23 12:56:47,786 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-23 12:56:47,786 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-23 12:56:47,786 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-23 12:56:47,786 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:56:47" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_6578d4ea-d03b-42ea-b4a6-769ab12f62b6/bin-2019/uautomizer/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-23 12:56:47,829 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-23 12:56:47,829 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-23 12:56:47,829 INFO L130 BoogieDeclarations]: Found specification of procedure __fpclassify_float [2018-11-23 12:56:47,829 INFO L138 BoogieDeclarations]: Found implementation of procedure __fpclassify_float [2018-11-23 12:56:47,829 INFO L130 BoogieDeclarations]: Found specification of procedure fmin_float [2018-11-23 12:56:47,830 INFO L138 BoogieDeclarations]: Found implementation of procedure fmin_float [2018-11-23 12:56:47,830 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-23 12:56:47,830 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-23 12:56:47,830 INFO L130 BoogieDeclarations]: Found specification of procedure write~real [2018-11-23 12:56:47,830 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-23 12:56:47,830 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-23 12:56:47,830 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-23 12:56:47,830 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2018-11-23 12:56:47,830 INFO L130 BoogieDeclarations]: Found specification of procedure __signbit_float [2018-11-23 12:56:47,830 INFO L138 BoogieDeclarations]: Found implementation of procedure __signbit_float [2018-11-23 12:56:47,831 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-23 12:56:48,015 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-23 12:56:48,015 INFO L280 CfgBuilder]: Removed 4 assue(true) statements. [2018-11-23 12:56:48,016 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 12:56:48 BoogieIcfgContainer [2018-11-23 12:56:48,016 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-23 12:56:48,016 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-11-23 12:56:48,016 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-11-23 12:56:48,019 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-11-23 12:56:48,019 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 23.11 12:56:47" (1/3) ... [2018-11-23 12:56:48,020 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1903c347 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.11 12:56:48, skipping insertion in model container [2018-11-23 12:56:48,020 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:56:47" (2/3) ... [2018-11-23 12:56:48,021 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1903c347 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.11 12:56:48, skipping insertion in model container [2018-11-23 12:56:48,021 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 12:56:48" (3/3) ... [2018-11-23 12:56:48,022 INFO L112 eAbstractionObserver]: Analyzing ICFG float_req_bl_1232b_false-unreach-call.c [2018-11-23 12:56:48,031 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-11-23 12:56:48,037 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-11-23 12:56:48,053 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2018-11-23 12:56:48,079 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2018-11-23 12:56:48,080 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-11-23 12:56:48,080 INFO L383 AbstractCegarLoop]: Hoare is true [2018-11-23 12:56:48,080 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-11-23 12:56:48,080 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-11-23 12:56:48,081 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-11-23 12:56:48,081 INFO L387 AbstractCegarLoop]: Difference is false [2018-11-23 12:56:48,081 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-11-23 12:56:48,081 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-11-23 12:56:48,096 INFO L276 IsEmpty]: Start isEmpty. Operand 44 states. [2018-11-23 12:56:48,101 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2018-11-23 12:56:48,101 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 12:56:48,102 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-23 12:56:48,104 INFO L423 AbstractCegarLoop]: === Iteration 1 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 12:56:48,110 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 12:56:48,110 INFO L82 PathProgramCache]: Analyzing trace with hash 2127055292, now seen corresponding path program 1 times [2018-11-23 12:56:48,112 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 12:56:48,112 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 12:56:48,152 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 12:56:48,152 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 12:56:48,152 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 12:56:48,191 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 12:56:48,220 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 12:56:48,222 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 12:56:48,223 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2018-11-23 12:56:48,226 INFO L459 AbstractCegarLoop]: Interpolant automaton has 2 states [2018-11-23 12:56:48,236 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2018-11-23 12:56:48,237 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2018-11-23 12:56:48,239 INFO L87 Difference]: Start difference. First operand 44 states. Second operand 2 states. [2018-11-23 12:56:48,257 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 12:56:48,258 INFO L93 Difference]: Finished difference Result 79 states and 107 transitions. [2018-11-23 12:56:48,258 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2018-11-23 12:56:48,259 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 22 [2018-11-23 12:56:48,259 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 12:56:48,266 INFO L225 Difference]: With dead ends: 79 [2018-11-23 12:56:48,267 INFO L226 Difference]: Without dead ends: 40 [2018-11-23 12:56:48,269 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2018-11-23 12:56:48,284 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 40 states. [2018-11-23 12:56:48,298 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 40 to 40. [2018-11-23 12:56:48,299 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 40 states. [2018-11-23 12:56:48,299 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 40 states to 40 states and 48 transitions. [2018-11-23 12:56:48,300 INFO L78 Accepts]: Start accepts. Automaton has 40 states and 48 transitions. Word has length 22 [2018-11-23 12:56:48,301 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 12:56:48,301 INFO L480 AbstractCegarLoop]: Abstraction has 40 states and 48 transitions. [2018-11-23 12:56:48,301 INFO L481 AbstractCegarLoop]: Interpolant automaton has 2 states. [2018-11-23 12:56:48,301 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 48 transitions. [2018-11-23 12:56:48,302 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2018-11-23 12:56:48,302 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 12:56:48,303 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-23 12:56:48,303 INFO L423 AbstractCegarLoop]: === Iteration 2 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 12:56:48,303 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 12:56:48,303 INFO L82 PathProgramCache]: Analyzing trace with hash 1720731955, now seen corresponding path program 1 times [2018-11-23 12:56:48,303 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 12:56:48,303 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 12:56:48,304 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 12:56:48,305 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 12:56:48,305 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 12:56:48,325 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 12:56:48,367 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 12:56:48,368 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 12:56:48,368 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-11-23 12:56:48,369 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-11-23 12:56:48,369 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-11-23 12:56:48,369 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2018-11-23 12:56:48,369 INFO L87 Difference]: Start difference. First operand 40 states and 48 transitions. Second operand 4 states. [2018-11-23 12:56:48,394 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 12:56:48,394 INFO L93 Difference]: Finished difference Result 59 states and 69 transitions. [2018-11-23 12:56:48,395 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-11-23 12:56:48,395 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 23 [2018-11-23 12:56:48,395 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 12:56:48,397 INFO L225 Difference]: With dead ends: 59 [2018-11-23 12:56:48,397 INFO L226 Difference]: Without dead ends: 44 [2018-11-23 12:56:48,398 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2018-11-23 12:56:48,398 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 44 states. [2018-11-23 12:56:48,403 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 44 to 44. [2018-11-23 12:56:48,404 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 44 states. [2018-11-23 12:56:48,405 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 44 states and 53 transitions. [2018-11-23 12:56:48,405 INFO L78 Accepts]: Start accepts. Automaton has 44 states and 53 transitions. Word has length 23 [2018-11-23 12:56:48,405 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 12:56:48,405 INFO L480 AbstractCegarLoop]: Abstraction has 44 states and 53 transitions. [2018-11-23 12:56:48,405 INFO L481 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-11-23 12:56:48,405 INFO L276 IsEmpty]: Start isEmpty. Operand 44 states and 53 transitions. [2018-11-23 12:56:48,406 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2018-11-23 12:56:48,406 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 12:56:48,406 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-23 12:56:48,406 INFO L423 AbstractCegarLoop]: === Iteration 3 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 12:56:48,406 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 12:56:48,407 INFO L82 PathProgramCache]: Analyzing trace with hash 185784867, now seen corresponding path program 1 times [2018-11-23 12:56:48,407 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 12:56:48,407 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 12:56:48,407 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 12:56:48,408 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 12:56:48,408 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 12:56:48,424 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 12:56:48,462 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 12:56:48,462 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 12:56:48,462 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-11-23 12:56:48,462 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-11-23 12:56:48,462 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-11-23 12:56:48,463 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2018-11-23 12:56:48,463 INFO L87 Difference]: Start difference. First operand 44 states and 53 transitions. Second operand 4 states. [2018-11-23 12:56:48,488 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 12:56:48,488 INFO L93 Difference]: Finished difference Result 63 states and 74 transitions. [2018-11-23 12:56:48,488 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-11-23 12:56:48,489 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 26 [2018-11-23 12:56:48,489 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 12:56:48,489 INFO L225 Difference]: With dead ends: 63 [2018-11-23 12:56:48,489 INFO L226 Difference]: Without dead ends: 48 [2018-11-23 12:56:48,490 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2018-11-23 12:56:48,490 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 48 states. [2018-11-23 12:56:48,494 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 48 to 44. [2018-11-23 12:56:48,494 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 44 states. [2018-11-23 12:56:48,495 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 44 states and 53 transitions. [2018-11-23 12:56:48,495 INFO L78 Accepts]: Start accepts. Automaton has 44 states and 53 transitions. Word has length 26 [2018-11-23 12:56:48,496 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 12:56:48,496 INFO L480 AbstractCegarLoop]: Abstraction has 44 states and 53 transitions. [2018-11-23 12:56:48,496 INFO L481 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-11-23 12:56:48,496 INFO L276 IsEmpty]: Start isEmpty. Operand 44 states and 53 transitions. [2018-11-23 12:56:48,497 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2018-11-23 12:56:48,497 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 12:56:48,497 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-23 12:56:48,497 INFO L423 AbstractCegarLoop]: === Iteration 4 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 12:56:48,497 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 12:56:48,497 INFO L82 PathProgramCache]: Analyzing trace with hash -1611166492, now seen corresponding path program 1 times [2018-11-23 12:56:48,497 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 12:56:48,498 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 12:56:48,498 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 12:56:48,498 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 12:56:48,498 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 12:56:48,514 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-23 12:56:48,526 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-23 12:56:48,546 INFO L469 BasicCegarLoop]: Counterexample might be feasible ----- class de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBacktranslator [?] CALL call ULTIMATE.init(); VAL [|#NULL.base|=4286578695, |#NULL.offset|=4286578690, |old(#NULL.base)|=4286578695, |old(#NULL.offset)|=4286578690] [?] #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0]; VAL [|#NULL.base|=0, |#NULL.offset|=0, |old(#NULL.base)|=4286578695, |old(#NULL.offset)|=4286578690] [?] assume true; VAL [|#NULL.base|=0, |#NULL.offset|=0, |old(#NULL.base)|=4286578695, |old(#NULL.offset)|=4286578690] [?] RET #94#return; VAL [|#NULL.base|=0, |#NULL.offset|=0] [?] CALL call #t~ret10 := main(); VAL [|#NULL.base|=0, |#NULL.offset|=0] [?] ~x~0 := ~someUnaryFLOAToperation(0.0);~y~0 := 0.0; VAL [main_~y~0=0.0, |#NULL.base|=0, |#NULL.offset|=0] [?] CALL call #t~ret7 := fmin_float(~x~0, ~y~0); VAL [|#NULL.base|=0, |#NULL.offset|=0, |fmin_float_#in~x|=4286578691.0, |fmin_float_#in~y|=0.0] [?] ~x := #in~x;~y := #in~y; VAL [fmin_float_~x=4286578691.0, fmin_float_~y=0.0, |#NULL.base|=0, |#NULL.offset|=0, |fmin_float_#in~x|=4286578691.0, |fmin_float_#in~y|=0.0] [?] CALL call #t~ret2 := __fpclassify_float(~x); VAL [|#NULL.base|=0, |#NULL.offset|=0, |__fpclassify_float_#in~x|=4286578691.0] [?] ~x := #in~x;havoc ~w~0; VAL [__fpclassify_float_~x=4286578691.0, |#NULL.base|=0, |#NULL.offset|=0, |__fpclassify_float_#in~x|=4286578691.0] [?] 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);~w~0 := #t~mem0;call write~real(#t~union1, ~#gf_u~0.base, ~#gf_u~0.offset, 4);havoc #t~union1;havoc #t~mem0;call ULTIMATE.dealloc(~#gf_u~0.base, ~#gf_u~0.offset);havoc ~#gf_u~0.base, ~#gf_u~0.offset; VAL [__fpclassify_float_~w~0=4286578689, __fpclassify_float_~x=4286578691.0, |#NULL.base|=0, |#NULL.offset|=0, |__fpclassify_float_#in~x|=4286578691.0] [?] goto; VAL [__fpclassify_float_~w~0=4286578689, __fpclassify_float_~x=4286578691.0, |#NULL.base|=0, |#NULL.offset|=0, |__fpclassify_float_#in~x|=4286578691.0] [?] assume !(0 == ~w~0 % 4294967296 || 2147483648 == ~w~0 % 4294967296); VAL [__fpclassify_float_~w~0=4286578689, __fpclassify_float_~x=4286578691.0, |#NULL.base|=0, |#NULL.offset|=0, |__fpclassify_float_#in~x|=4286578691.0] [?] assume !((~w~0 % 4294967296 >= 8388608 && ~w~0 % 4294967296 <= 2139095039) || (~w~0 % 4294967296 >= 2155872256 && ~w~0 % 4294967296 <= 4286578687)); VAL [__fpclassify_float_~w~0=4286578689, __fpclassify_float_~x=4286578691.0, |#NULL.base|=0, |#NULL.offset|=0, |__fpclassify_float_#in~x|=4286578691.0] [?] assume !((~w~0 % 4294967296 >= 1 && ~w~0 % 4294967296 <= 8388607) || (~w~0 % 4294967296 >= 2147483649 && ~w~0 % 4294967296 <= 2155872255)); VAL [__fpclassify_float_~w~0=4286578689, __fpclassify_float_~x=4286578691.0, |#NULL.base|=0, |#NULL.offset|=0, |__fpclassify_float_#in~x|=4286578691.0] [?] assume !(2139095040 == ~w~0 % 4294967296 || 4286578688 == ~w~0 % 4294967296);#res := 0; VAL [__fpclassify_float_~w~0=4286578689, __fpclassify_float_~x=4286578691.0, |#NULL.base|=0, |#NULL.offset|=0, |__fpclassify_float_#in~x|=4286578691.0, |__fpclassify_float_#res|=0] [?] assume true; VAL [__fpclassify_float_~w~0=4286578689, __fpclassify_float_~x=4286578691.0, |#NULL.base|=0, |#NULL.offset|=0, |__fpclassify_float_#in~x|=4286578691.0, |__fpclassify_float_#res|=0] [?] RET #90#return; VAL [fmin_float_~x=4286578691.0, fmin_float_~y=0.0, |#NULL.base|=0, |#NULL.offset|=0, |fmin_float_#in~x|=4286578691.0, |fmin_float_#in~y|=0.0, |fmin_float_#t~ret2|=0] [?] assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647; VAL [fmin_float_~x=4286578691.0, fmin_float_~y=0.0, |#NULL.base|=0, |#NULL.offset|=0, |fmin_float_#in~x|=4286578691.0, |fmin_float_#in~y|=0.0, |fmin_float_#t~ret2|=0] [?] assume 0 == #t~ret2;havoc #t~ret2;#res := ~y; VAL [fmin_float_~x=4286578691.0, fmin_float_~y=0.0, |#NULL.base|=0, |#NULL.offset|=0, |fmin_float_#in~x|=4286578691.0, |fmin_float_#in~y|=0.0, |fmin_float_#res|=0.0] [?] assume true; VAL [fmin_float_~x=4286578691.0, fmin_float_~y=0.0, |#NULL.base|=0, |#NULL.offset|=0, |fmin_float_#in~x|=4286578691.0, |fmin_float_#in~y|=0.0, |fmin_float_#res|=0.0] [?] RET #98#return; VAL [main_~x~0=4286578691.0, main_~y~0=0.0, |#NULL.base|=0, |#NULL.offset|=0, |main_#t~ret7|=0.0] [?] ~res~0 := #t~ret7;havoc #t~ret7;#t~short9 := ~someBinaryFLOATComparisonOperation(~res~0, ~someUnaryFLOAToperation(0.0)); VAL [main_~res~0=0.0, main_~x~0=4286578691.0, main_~y~0=0.0, |#NULL.base|=0, |#NULL.offset|=0, |main_#t~short9|=false] [?] assume !#t~short9; VAL [main_~res~0=0.0, main_~x~0=4286578691.0, main_~y~0=0.0, |#NULL.base|=0, |#NULL.offset|=0, |main_#t~short9|=false] [?] assume !#t~short9;havoc #t~ret8;havoc #t~short9; VAL [main_~res~0=0.0, main_~x~0=4286578691.0, main_~y~0=0.0, |#NULL.base|=0, |#NULL.offset|=0] [?] assume !false; VAL [main_~res~0=0.0, main_~x~0=4286578691.0, main_~y~0=0.0, |#NULL.base|=0, |#NULL.offset|=0] [?] CALL call ULTIMATE.init(); VAL [#NULL.base=4286578695, #NULL.offset=4286578690, old(#NULL.base)=4286578695, old(#NULL.offset)=4286578690] [?] #NULL.base, #NULL.offset := 0, 0; [?] #valid := #valid[0 := 0]; VAL [#NULL.base=0, #NULL.offset=0, old(#NULL.base)=4286578695, old(#NULL.offset)=4286578690] [?] ensures true; VAL [#NULL.base=0, #NULL.offset=0, old(#NULL.base)=4286578695, old(#NULL.offset)=4286578690] [?] RET call ULTIMATE.init(); VAL [#NULL.base=0, #NULL.offset=0] [?] CALL call #t~ret10 := main(); VAL [#NULL.base=0, #NULL.offset=0] [L64] ~x~0 := ~someUnaryFLOAToperation(0.0); [L65] ~y~0 := 0.0; VAL [#NULL.base=0, #NULL.offset=0, ~y~0=0.0] [L66] CALL call #t~ret7 := fmin_float(~x~0, ~y~0); VAL [#in~x=4.286578691E9, #in~y=0.0, #NULL.base=0, #NULL.offset=0] [L35-L42] ~x := #in~x; [L35-L42] ~y := #in~y; VAL [#in~x=4.286578691E9, #in~y=0.0, #NULL.base=0, #NULL.offset=0, ~x=4.286578691E9, ~y=0.0] [L36] CALL call #t~ret2 := __fpclassify_float(~x); VAL [#in~x=4.286578691E9, #NULL.base=0, #NULL.offset=0] [L12-L33] ~x := #in~x; [L13] havoc ~w~0; VAL [#in~x=4.286578691E9, #NULL.base=0, #NULL.offset=0, ~x=4.286578691E9] [L16] call ~#gf_u~0.base, ~#gf_u~0.offset := #Ultimate.alloc(4); [L17] call write~real(~x, ~#gf_u~0.base, ~#gf_u~0.offset, 4); [L18] call #t~mem0 := read~int(~#gf_u~0.base, ~#gf_u~0.offset, 4); [L18] ~w~0 := #t~mem0; [L18] call write~real(#t~union1, ~#gf_u~0.base, ~#gf_u~0.offset, 4); [L18] havoc #t~union1; [L18] havoc #t~mem0; [L16] call ULTIMATE.dealloc(~#gf_u~0.base, ~#gf_u~0.offset); [L16] havoc ~#gf_u~0.base, ~#gf_u~0.offset; VAL [#in~x=4.286578691E9, #NULL.base=0, #NULL.offset=0, ~w~0=4286578689, ~x=4.286578691E9] [L21-L32] assume !(0 == ~w~0 % 4294967296 || 2147483648 == ~w~0 % 4294967296); VAL [#in~x=4.286578691E9, #NULL.base=0, #NULL.offset=0, ~w~0=4286578689, ~x=4.286578691E9] [L23-L32] assume !((~w~0 % 4294967296 >= 8388608 && ~w~0 % 4294967296 <= 2139095039) || (~w~0 % 4294967296 >= 2155872256 && ~w~0 % 4294967296 <= 4286578687)); VAL [#in~x=4.286578691E9, #NULL.base=0, #NULL.offset=0, ~w~0=4286578689, ~x=4.286578691E9] [L26-L32] assume !((~w~0 % 4294967296 >= 1 && ~w~0 % 4294967296 <= 8388607) || (~w~0 % 4294967296 >= 2147483649 && ~w~0 % 4294967296 <= 2155872255)); VAL [#in~x=4.286578691E9, #NULL.base=0, #NULL.offset=0, ~w~0=4286578689, ~x=4.286578691E9] [L29-L32] assume !(2139095040 == ~w~0 % 4294967296 || 4286578688 == ~w~0 % 4294967296); [L32] #res := 0; VAL [#in~x=4.286578691E9, #NULL.base=0, #NULL.offset=0, #res=0, ~w~0=4286578689, ~x=4.286578691E9] [L12-L33] ensures true; VAL [#in~x=4.286578691E9, #NULL.base=0, #NULL.offset=0, #res=0, ~w~0=4286578689, ~x=4.286578691E9] [L36] RET call #t~ret2 := __fpclassify_float(~x); VAL [#in~x=4.286578691E9, #in~y=0.0, #NULL.base=0, #NULL.offset=0, #t~ret2=0, ~x=4.286578691E9, ~y=0.0] [L36] assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647; VAL [#in~x=4.286578691E9, #in~y=0.0, #NULL.base=0, #NULL.offset=0, #t~ret2=0, ~x=4.286578691E9, ~y=0.0] [L36-L37] assume 0 == #t~ret2; [L36] havoc #t~ret2; [L37] #res := ~y; VAL [#in~x=4.286578691E9, #in~y=0.0, #NULL.base=0, #NULL.offset=0, #res=0.0, ~x=4.286578691E9, ~y=0.0] [L35-L42] ensures true; VAL [#in~x=4.286578691E9, #in~y=0.0, #NULL.base=0, #NULL.offset=0, #res=0.0, ~x=4.286578691E9, ~y=0.0] [L66] RET call #t~ret7 := fmin_float(~x~0, ~y~0); VAL [#NULL.base=0, #NULL.offset=0, #t~ret7=0.0, ~x~0=4.286578691E9, ~y~0=0.0] [L66] ~res~0 := #t~ret7; [L66] havoc #t~ret7; [L69] #t~short9 := ~someBinaryFLOATComparisonOperation(~res~0, ~someUnaryFLOAToperation(0.0)); VAL [#NULL.base=0, #NULL.offset=0, #t~short9=false, ~res~0=0.0, ~x~0=4.286578691E9, ~y~0=0.0] [L69] assume !#t~short9; VAL [#NULL.base=0, #NULL.offset=0, #t~short9=false, ~res~0=0.0, ~x~0=4.286578691E9, ~y~0=0.0] [L69-L72] assume !#t~short9; [L69] havoc #t~ret8; [L69] havoc #t~short9; VAL [#NULL.base=0, #NULL.offset=0, ~res~0=0.0, ~x~0=4.286578691E9, ~y~0=0.0] [L70] assert false; VAL [#NULL.base=0, #NULL.offset=0, ~res~0=0.0, ~x~0=4.286578691E9, ~y~0=0.0] ----- ----- class de.uni_freiburg.informatik.ultimate.boogie.preprocessor.BoogiePreprocessorBacktranslator [?] CALL call ULTIMATE.init(); VAL [#NULL.base=4286578695, #NULL.offset=4286578690, old(#NULL.base)=4286578695, old(#NULL.offset)=4286578690] [?] #NULL.base, #NULL.offset := 0, 0; [?] #valid := #valid[0 := 0]; VAL [#NULL.base=0, #NULL.offset=0, old(#NULL.base)=4286578695, old(#NULL.offset)=4286578690] [?] ensures true; VAL [#NULL.base=0, #NULL.offset=0, old(#NULL.base)=4286578695, old(#NULL.offset)=4286578690] [?] RET call ULTIMATE.init(); VAL [#NULL.base=0, #NULL.offset=0] [?] CALL call #t~ret10 := main(); VAL [#NULL.base=0, #NULL.offset=0] [L64] ~x~0 := ~someUnaryFLOAToperation(0.0); [L65] ~y~0 := 0.0; VAL [#NULL.base=0, #NULL.offset=0, ~y~0=0.0] [L66] CALL call #t~ret7 := fmin_float(~x~0, ~y~0); VAL [#in~x=4.286578691E9, #in~y=0.0, #NULL.base=0, #NULL.offset=0] [L35-L42] ~x := #in~x; [L35-L42] ~y := #in~y; VAL [#in~x=4.286578691E9, #in~y=0.0, #NULL.base=0, #NULL.offset=0, ~x=4.286578691E9, ~y=0.0] [L36] CALL call #t~ret2 := __fpclassify_float(~x); VAL [#in~x=4.286578691E9, #NULL.base=0, #NULL.offset=0] [L12-L33] ~x := #in~x; [L13] havoc ~w~0; VAL [#in~x=4.286578691E9, #NULL.base=0, #NULL.offset=0, ~x=4.286578691E9] [L16] call ~#gf_u~0.base, ~#gf_u~0.offset := #Ultimate.alloc(4); [L17] call write~real(~x, ~#gf_u~0.base, ~#gf_u~0.offset, 4); [L18] call #t~mem0 := read~int(~#gf_u~0.base, ~#gf_u~0.offset, 4); [L18] ~w~0 := #t~mem0; [L18] call write~real(#t~union1, ~#gf_u~0.base, ~#gf_u~0.offset, 4); [L18] havoc #t~union1; [L18] havoc #t~mem0; [L16] call ULTIMATE.dealloc(~#gf_u~0.base, ~#gf_u~0.offset); [L16] havoc ~#gf_u~0.base, ~#gf_u~0.offset; VAL [#in~x=4.286578691E9, #NULL.base=0, #NULL.offset=0, ~w~0=4286578689, ~x=4.286578691E9] [L21-L32] assume !(0 == ~w~0 % 4294967296 || 2147483648 == ~w~0 % 4294967296); VAL [#in~x=4.286578691E9, #NULL.base=0, #NULL.offset=0, ~w~0=4286578689, ~x=4.286578691E9] [L23-L32] assume !((~w~0 % 4294967296 >= 8388608 && ~w~0 % 4294967296 <= 2139095039) || (~w~0 % 4294967296 >= 2155872256 && ~w~0 % 4294967296 <= 4286578687)); VAL [#in~x=4.286578691E9, #NULL.base=0, #NULL.offset=0, ~w~0=4286578689, ~x=4.286578691E9] [L26-L32] assume !((~w~0 % 4294967296 >= 1 && ~w~0 % 4294967296 <= 8388607) || (~w~0 % 4294967296 >= 2147483649 && ~w~0 % 4294967296 <= 2155872255)); VAL [#in~x=4.286578691E9, #NULL.base=0, #NULL.offset=0, ~w~0=4286578689, ~x=4.286578691E9] [L29-L32] assume !(2139095040 == ~w~0 % 4294967296 || 4286578688 == ~w~0 % 4294967296); [L32] #res := 0; VAL [#in~x=4.286578691E9, #NULL.base=0, #NULL.offset=0, #res=0, ~w~0=4286578689, ~x=4.286578691E9] [L12-L33] ensures true; VAL [#in~x=4.286578691E9, #NULL.base=0, #NULL.offset=0, #res=0, ~w~0=4286578689, ~x=4.286578691E9] [L36] RET call #t~ret2 := __fpclassify_float(~x); VAL [#in~x=4.286578691E9, #in~y=0.0, #NULL.base=0, #NULL.offset=0, #t~ret2=0, ~x=4.286578691E9, ~y=0.0] [L36] assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647; VAL [#in~x=4.286578691E9, #in~y=0.0, #NULL.base=0, #NULL.offset=0, #t~ret2=0, ~x=4.286578691E9, ~y=0.0] [L36-L37] assume 0 == #t~ret2; [L36] havoc #t~ret2; [L37] #res := ~y; VAL [#in~x=4.286578691E9, #in~y=0.0, #NULL.base=0, #NULL.offset=0, #res=0.0, ~x=4.286578691E9, ~y=0.0] [L35-L42] ensures true; VAL [#in~x=4.286578691E9, #in~y=0.0, #NULL.base=0, #NULL.offset=0, #res=0.0, ~x=4.286578691E9, ~y=0.0] [L66] RET call #t~ret7 := fmin_float(~x~0, ~y~0); VAL [#NULL.base=0, #NULL.offset=0, #t~ret7=0.0, ~x~0=4.286578691E9, ~y~0=0.0] [L66] ~res~0 := #t~ret7; [L66] havoc #t~ret7; [L69] #t~short9 := ~someBinaryFLOATComparisonOperation(~res~0, ~someUnaryFLOAToperation(0.0)); VAL [#NULL.base=0, #NULL.offset=0, #t~short9=false, ~res~0=0.0, ~x~0=4.286578691E9, ~y~0=0.0] [L69] assume !#t~short9; VAL [#NULL.base=0, #NULL.offset=0, #t~short9=false, ~res~0=0.0, ~x~0=4.286578691E9, ~y~0=0.0] [L69-L72] assume !#t~short9; [L69] havoc #t~ret8; [L69] havoc #t~short9; VAL [#NULL.base=0, #NULL.offset=0, ~res~0=0.0, ~x~0=4.286578691E9, ~y~0=0.0] [L70] assert false; VAL [#NULL.base=0, #NULL.offset=0, ~res~0=0.0, ~x~0=4.286578691E9, ~y~0=0.0] [?] CALL call ULTIMATE.init(); VAL [#NULL!base=4286578695, #NULL!offset=4286578690, old(#NULL!base)=4286578695, old(#NULL!offset)=4286578690] [?] #NULL := { base: 0, offset: 0 }; [?] #valid[0] := 0; VAL [#NULL!base=0, #NULL!offset=0, old(#NULL!base)=4286578695, old(#NULL!offset)=4286578690] [?] RET call ULTIMATE.init(); VAL [#NULL!base=0, #NULL!offset=0] [?] CALL call #t~ret10 := main(); VAL [#NULL!base=0, #NULL!offset=0] [L64] ~x~0 := ~someUnaryFLOAToperation(0.0); [L65] ~y~0 := 0.0; VAL [#NULL!base=0, #NULL!offset=0, ~y~0=0.0] [L66] CALL call #t~ret7 := fmin_float(~x~0, ~y~0); VAL [#in~x=4.286578691E9, #in~y=0.0, #NULL!base=0, #NULL!offset=0] [L35-L42] ~x := #in~x; [L35-L42] ~y := #in~y; VAL [#in~x=4.286578691E9, #in~y=0.0, #NULL!base=0, #NULL!offset=0, ~x=4.286578691E9, ~y=0.0] [L36] CALL call #t~ret2 := __fpclassify_float(~x); VAL [#in~x=4.286578691E9, #NULL!base=0, #NULL!offset=0] [L12-L33] ~x := #in~x; [L13] havoc ~w~0; VAL [#in~x=4.286578691E9, #NULL!base=0, #NULL!offset=0, ~x=4.286578691E9] [L16] FCALL call ~#gf_u~0 := #Ultimate.alloc(4); [L17] FCALL call write~real(~x, { base: ~#gf_u~0!base, offset: ~#gf_u~0!offset }, 4); [L18] FCALL call #t~mem0 := read~int({ base: ~#gf_u~0!base, offset: ~#gf_u~0!offset }, 4); [L18] ~w~0 := #t~mem0; [L18] FCALL call write~real(#t~union1, { base: ~#gf_u~0!base, offset: ~#gf_u~0!offset }, 4); [L18] havoc #t~union1; [L18] havoc #t~mem0; [L16] FCALL call ULTIMATE.dealloc(~#gf_u~0); [L16] havoc ~#gf_u~0; VAL [#in~x=4.286578691E9, #NULL!base=0, #NULL!offset=0, ~w~0=4286578689, ~x=4.286578691E9] [L21] COND FALSE !(0 == ~w~0 % 4294967296 || 2147483648 == ~w~0 % 4294967296) VAL [#in~x=4.286578691E9, #NULL!base=0, #NULL!offset=0, ~w~0=4286578689, ~x=4.286578691E9] [L23-L24] COND FALSE !((~w~0 % 4294967296 >= 8388608 && ~w~0 % 4294967296 <= 2139095039) || (~w~0 % 4294967296 >= 2155872256 && ~w~0 % 4294967296 <= 4286578687)) VAL [#in~x=4.286578691E9, #NULL!base=0, #NULL!offset=0, ~w~0=4286578689, ~x=4.286578691E9] [L26-L27] COND FALSE !((~w~0 % 4294967296 >= 1 && ~w~0 % 4294967296 <= 8388607) || (~w~0 % 4294967296 >= 2147483649 && ~w~0 % 4294967296 <= 2155872255)) VAL [#in~x=4.286578691E9, #NULL!base=0, #NULL!offset=0, ~w~0=4286578689, ~x=4.286578691E9] [L29] COND FALSE !(2139095040 == ~w~0 % 4294967296 || 4286578688 == ~w~0 % 4294967296) [L32] #res := 0; VAL [#in~x=4.286578691E9, #NULL!base=0, #NULL!offset=0, #res=0, ~w~0=4286578689, ~x=4.286578691E9] [L36] RET call #t~ret2 := __fpclassify_float(~x); VAL [#in~x=4.286578691E9, #in~y=0.0, #NULL!base=0, #NULL!offset=0, #t~ret2=0, ~x=4.286578691E9, ~y=0.0] [L36] assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647; VAL [#in~x=4.286578691E9, #in~y=0.0, #NULL!base=0, #NULL!offset=0, #t~ret2=0, ~x=4.286578691E9, ~y=0.0] [L36] COND TRUE 0 == #t~ret2 [L36] havoc #t~ret2; [L37] #res := ~y; VAL [#in~x=4.286578691E9, #in~y=0.0, #NULL!base=0, #NULL!offset=0, #res=0.0, ~x=4.286578691E9, ~y=0.0] [L66] RET call #t~ret7 := fmin_float(~x~0, ~y~0); VAL [#NULL!base=0, #NULL!offset=0, #t~ret7=0.0, ~x~0=4.286578691E9, ~y~0=0.0] [L66] ~res~0 := #t~ret7; [L66] havoc #t~ret7; [L69] #t~short9 := ~someBinaryFLOATComparisonOperation(~res~0, ~someUnaryFLOAToperation(0.0)); VAL [#NULL!base=0, #NULL!offset=0, #t~short9=false, ~res~0=0.0, ~x~0=4.286578691E9, ~y~0=0.0] [L69] COND FALSE !(#t~short9) VAL [#NULL!base=0, #NULL!offset=0, #t~short9=false, ~res~0=0.0, ~x~0=4.286578691E9, ~y~0=0.0] [L69] COND TRUE !#t~short9 [L69] havoc #t~ret8; [L69] havoc #t~short9; VAL [#NULL!base=0, #NULL!offset=0, ~res~0=0.0, ~x~0=4.286578691E9, ~y~0=0.0] [L70] assert false; VAL [#NULL!base=0, #NULL!offset=0, ~res~0=0.0, ~x~0=4.286578691E9, ~y~0=0.0] ----- ----- class de.uni_freiburg.informatik.ultimate.boogie.procedureinliner.backtranslation.InlinerBacktranslator [?] CALL call ULTIMATE.init(); VAL [#NULL!base=4286578695, #NULL!offset=4286578690, old(#NULL!base)=4286578695, old(#NULL!offset)=4286578690] [?] #NULL := { base: 0, offset: 0 }; [?] #valid[0] := 0; VAL [#NULL!base=0, #NULL!offset=0, old(#NULL!base)=4286578695, old(#NULL!offset)=4286578690] [?] RET call ULTIMATE.init(); VAL [#NULL!base=0, #NULL!offset=0] [?] CALL call #t~ret10 := main(); VAL [#NULL!base=0, #NULL!offset=0] [L64] ~x~0 := ~someUnaryFLOAToperation(0.0); [L65] ~y~0 := 0.0; VAL [#NULL!base=0, #NULL!offset=0, ~y~0=0.0] [L66] CALL call #t~ret7 := fmin_float(~x~0, ~y~0); VAL [#in~x=4.286578691E9, #in~y=0.0, #NULL!base=0, #NULL!offset=0] [L35-L42] ~x := #in~x; [L35-L42] ~y := #in~y; VAL [#in~x=4.286578691E9, #in~y=0.0, #NULL!base=0, #NULL!offset=0, ~x=4.286578691E9, ~y=0.0] [L36] CALL call #t~ret2 := __fpclassify_float(~x); VAL [#in~x=4.286578691E9, #NULL!base=0, #NULL!offset=0] [L12-L33] ~x := #in~x; [L13] havoc ~w~0; VAL [#in~x=4.286578691E9, #NULL!base=0, #NULL!offset=0, ~x=4.286578691E9] [L16] FCALL call ~#gf_u~0 := #Ultimate.alloc(4); [L17] FCALL call write~real(~x, { base: ~#gf_u~0!base, offset: ~#gf_u~0!offset }, 4); [L18] FCALL call #t~mem0 := read~int({ base: ~#gf_u~0!base, offset: ~#gf_u~0!offset }, 4); [L18] ~w~0 := #t~mem0; [L18] FCALL call write~real(#t~union1, { base: ~#gf_u~0!base, offset: ~#gf_u~0!offset }, 4); [L18] havoc #t~union1; [L18] havoc #t~mem0; [L16] FCALL call ULTIMATE.dealloc(~#gf_u~0); [L16] havoc ~#gf_u~0; VAL [#in~x=4.286578691E9, #NULL!base=0, #NULL!offset=0, ~w~0=4286578689, ~x=4.286578691E9] [L21] COND FALSE !(0 == ~w~0 % 4294967296 || 2147483648 == ~w~0 % 4294967296) VAL [#in~x=4.286578691E9, #NULL!base=0, #NULL!offset=0, ~w~0=4286578689, ~x=4.286578691E9] [L23-L24] COND FALSE !((~w~0 % 4294967296 >= 8388608 && ~w~0 % 4294967296 <= 2139095039) || (~w~0 % 4294967296 >= 2155872256 && ~w~0 % 4294967296 <= 4286578687)) VAL [#in~x=4.286578691E9, #NULL!base=0, #NULL!offset=0, ~w~0=4286578689, ~x=4.286578691E9] [L26-L27] COND FALSE !((~w~0 % 4294967296 >= 1 && ~w~0 % 4294967296 <= 8388607) || (~w~0 % 4294967296 >= 2147483649 && ~w~0 % 4294967296 <= 2155872255)) VAL [#in~x=4.286578691E9, #NULL!base=0, #NULL!offset=0, ~w~0=4286578689, ~x=4.286578691E9] [L29] COND FALSE !(2139095040 == ~w~0 % 4294967296 || 4286578688 == ~w~0 % 4294967296) [L32] #res := 0; VAL [#in~x=4.286578691E9, #NULL!base=0, #NULL!offset=0, #res=0, ~w~0=4286578689, ~x=4.286578691E9] [L36] RET call #t~ret2 := __fpclassify_float(~x); VAL [#in~x=4.286578691E9, #in~y=0.0, #NULL!base=0, #NULL!offset=0, #t~ret2=0, ~x=4.286578691E9, ~y=0.0] [L36] assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647; VAL [#in~x=4.286578691E9, #in~y=0.0, #NULL!base=0, #NULL!offset=0, #t~ret2=0, ~x=4.286578691E9, ~y=0.0] [L36] COND TRUE 0 == #t~ret2 [L36] havoc #t~ret2; [L37] #res := ~y; VAL [#in~x=4.286578691E9, #in~y=0.0, #NULL!base=0, #NULL!offset=0, #res=0.0, ~x=4.286578691E9, ~y=0.0] [L66] RET call #t~ret7 := fmin_float(~x~0, ~y~0); VAL [#NULL!base=0, #NULL!offset=0, #t~ret7=0.0, ~x~0=4.286578691E9, ~y~0=0.0] [L66] ~res~0 := #t~ret7; [L66] havoc #t~ret7; [L69] #t~short9 := ~someBinaryFLOATComparisonOperation(~res~0, ~someUnaryFLOAToperation(0.0)); VAL [#NULL!base=0, #NULL!offset=0, #t~short9=false, ~res~0=0.0, ~x~0=4.286578691E9, ~y~0=0.0] [L69] COND FALSE !(#t~short9) VAL [#NULL!base=0, #NULL!offset=0, #t~short9=false, ~res~0=0.0, ~x~0=4.286578691E9, ~y~0=0.0] [L69] COND TRUE !#t~short9 [L69] havoc #t~ret8; [L69] havoc #t~short9; VAL [#NULL!base=0, #NULL!offset=0, ~res~0=0.0, ~x~0=4.286578691E9, ~y~0=0.0] [L70] assert false; VAL [#NULL!base=0, #NULL!offset=0, ~res~0=0.0, ~x~0=4.286578691E9, ~y~0=0.0] [?] CALL call ULTIMATE.init(); VAL [#NULL!base=4286578695, #NULL!offset=4286578690, old(#NULL!base)=4286578695, old(#NULL!offset)=4286578690] [?] #NULL := { base: 0, offset: 0 }; [?] #valid[0] := 0; VAL [#NULL!base=0, #NULL!offset=0, old(#NULL!base)=4286578695, old(#NULL!offset)=4286578690] [?] RET call ULTIMATE.init(); VAL [#NULL!base=0, #NULL!offset=0] [?] CALL call #t~ret10 := main(); VAL [#NULL!base=0, #NULL!offset=0] [L64] ~x~0 := ~someUnaryFLOAToperation(0.0); [L65] ~y~0 := 0.0; VAL [#NULL!base=0, #NULL!offset=0, ~y~0=0.0] [L66] CALL call #t~ret7 := fmin_float(~x~0, ~y~0); VAL [#in~x=4.286578691E9, #in~y=0.0, #NULL!base=0, #NULL!offset=0] [L35-L42] ~x := #in~x; [L35-L42] ~y := #in~y; VAL [#in~x=4.286578691E9, #in~y=0.0, #NULL!base=0, #NULL!offset=0, ~x=4.286578691E9, ~y=0.0] [L36] CALL call #t~ret2 := __fpclassify_float(~x); VAL [#in~x=4.286578691E9, #NULL!base=0, #NULL!offset=0] [L12-L33] ~x := #in~x; [L13] havoc ~w~0; VAL [#in~x=4.286578691E9, #NULL!base=0, #NULL!offset=0, ~x=4.286578691E9] [L16] FCALL call ~#gf_u~0 := #Ultimate.alloc(4); [L17] FCALL call write~real(~x, { base: ~#gf_u~0!base, offset: ~#gf_u~0!offset }, 4); [L18] FCALL call #t~mem0 := read~int({ base: ~#gf_u~0!base, offset: ~#gf_u~0!offset }, 4); [L18] ~w~0 := #t~mem0; [L18] FCALL call write~real(#t~union1, { base: ~#gf_u~0!base, offset: ~#gf_u~0!offset }, 4); [L18] havoc #t~union1; [L18] havoc #t~mem0; [L16] FCALL call ULTIMATE.dealloc(~#gf_u~0); [L16] havoc ~#gf_u~0; VAL [#in~x=4.286578691E9, #NULL!base=0, #NULL!offset=0, ~w~0=4286578689, ~x=4.286578691E9] [L21] COND FALSE !(0 == ~w~0 % 4294967296 || 2147483648 == ~w~0 % 4294967296) VAL [#in~x=4.286578691E9, #NULL!base=0, #NULL!offset=0, ~w~0=4286578689, ~x=4.286578691E9] [L23-L24] COND FALSE !((~w~0 % 4294967296 >= 8388608 && ~w~0 % 4294967296 <= 2139095039) || (~w~0 % 4294967296 >= 2155872256 && ~w~0 % 4294967296 <= 4286578687)) VAL [#in~x=4.286578691E9, #NULL!base=0, #NULL!offset=0, ~w~0=4286578689, ~x=4.286578691E9] [L26-L27] COND FALSE !((~w~0 % 4294967296 >= 1 && ~w~0 % 4294967296 <= 8388607) || (~w~0 % 4294967296 >= 2147483649 && ~w~0 % 4294967296 <= 2155872255)) VAL [#in~x=4.286578691E9, #NULL!base=0, #NULL!offset=0, ~w~0=4286578689, ~x=4.286578691E9] [L29] COND FALSE !(2139095040 == ~w~0 % 4294967296 || 4286578688 == ~w~0 % 4294967296) [L32] #res := 0; VAL [#in~x=4.286578691E9, #NULL!base=0, #NULL!offset=0, #res=0, ~w~0=4286578689, ~x=4.286578691E9] [L36] RET call #t~ret2 := __fpclassify_float(~x); VAL [#in~x=4.286578691E9, #in~y=0.0, #NULL!base=0, #NULL!offset=0, #t~ret2=0, ~x=4.286578691E9, ~y=0.0] [L36] assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647; VAL [#in~x=4.286578691E9, #in~y=0.0, #NULL!base=0, #NULL!offset=0, #t~ret2=0, ~x=4.286578691E9, ~y=0.0] [L36] COND TRUE 0 == #t~ret2 [L36] havoc #t~ret2; [L37] #res := ~y; VAL [#in~x=4.286578691E9, #in~y=0.0, #NULL!base=0, #NULL!offset=0, #res=0.0, ~x=4.286578691E9, ~y=0.0] [L66] RET call #t~ret7 := fmin_float(~x~0, ~y~0); VAL [#NULL!base=0, #NULL!offset=0, #t~ret7=0.0, ~x~0=4.286578691E9, ~y~0=0.0] [L66] ~res~0 := #t~ret7; [L66] havoc #t~ret7; [L69] #t~short9 := ~someBinaryFLOATComparisonOperation(~res~0, ~someUnaryFLOAToperation(0.0)); VAL [#NULL!base=0, #NULL!offset=0, #t~short9=false, ~res~0=0.0, ~x~0=4.286578691E9, ~y~0=0.0] [L69] COND FALSE !(#t~short9) VAL [#NULL!base=0, #NULL!offset=0, #t~short9=false, ~res~0=0.0, ~x~0=4.286578691E9, ~y~0=0.0] [L69] COND TRUE !#t~short9 [L69] havoc #t~ret8; [L69] havoc #t~short9; VAL [#NULL!base=0, #NULL!offset=0, ~res~0=0.0, ~x~0=4.286578691E9, ~y~0=0.0] [L70] assert false; VAL [#NULL!base=0, #NULL!offset=0, ~res~0=0.0, ~x~0=4.286578691E9, ~y~0=0.0] ----- ----- class de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieBacktranslator [?] CALL call ULTIMATE.init(); VAL [#NULL!base=4286578695, #NULL!offset=4286578690, old(#NULL!base)=4286578695, old(#NULL!offset)=4286578690] [?] #NULL := { base: 0, offset: 0 }; [?] #valid[0] := 0; VAL [#NULL!base=0, #NULL!offset=0, old(#NULL!base)=4286578695, old(#NULL!offset)=4286578690] [?] RET call ULTIMATE.init(); VAL [#NULL!base=0, #NULL!offset=0] [?] CALL call #t~ret10 := main(); VAL [#NULL!base=0, #NULL!offset=0] [L64] ~x~0 := ~someUnaryFLOAToperation(0.0); [L65] ~y~0 := 0.0; VAL [#NULL!base=0, #NULL!offset=0, ~y~0=0.0] [L66] CALL call #t~ret7 := fmin_float(~x~0, ~y~0); VAL [#in~x=4.286578691E9, #in~y=0.0, #NULL!base=0, #NULL!offset=0] [L35-L42] ~x := #in~x; [L35-L42] ~y := #in~y; VAL [#in~x=4.286578691E9, #in~y=0.0, #NULL!base=0, #NULL!offset=0, ~x=4.286578691E9, ~y=0.0] [L36] CALL call #t~ret2 := __fpclassify_float(~x); VAL [#in~x=4.286578691E9, #NULL!base=0, #NULL!offset=0] [L12-L33] ~x := #in~x; [L13] havoc ~w~0; VAL [#in~x=4.286578691E9, #NULL!base=0, #NULL!offset=0, ~x=4.286578691E9] [L16] FCALL call ~#gf_u~0 := #Ultimate.alloc(4); [L17] FCALL call write~real(~x, { base: ~#gf_u~0!base, offset: ~#gf_u~0!offset }, 4); [L18] FCALL call #t~mem0 := read~int({ base: ~#gf_u~0!base, offset: ~#gf_u~0!offset }, 4); [L18] ~w~0 := #t~mem0; [L18] FCALL call write~real(#t~union1, { base: ~#gf_u~0!base, offset: ~#gf_u~0!offset }, 4); [L18] havoc #t~union1; [L18] havoc #t~mem0; [L16] FCALL call ULTIMATE.dealloc(~#gf_u~0); [L16] havoc ~#gf_u~0; VAL [#in~x=4.286578691E9, #NULL!base=0, #NULL!offset=0, ~w~0=4286578689, ~x=4.286578691E9] [L21] COND FALSE !(0 == ~w~0 % 4294967296 || 2147483648 == ~w~0 % 4294967296) VAL [#in~x=4.286578691E9, #NULL!base=0, #NULL!offset=0, ~w~0=4286578689, ~x=4.286578691E9] [L23-L24] COND FALSE !((~w~0 % 4294967296 >= 8388608 && ~w~0 % 4294967296 <= 2139095039) || (~w~0 % 4294967296 >= 2155872256 && ~w~0 % 4294967296 <= 4286578687)) VAL [#in~x=4.286578691E9, #NULL!base=0, #NULL!offset=0, ~w~0=4286578689, ~x=4.286578691E9] [L26-L27] COND FALSE !((~w~0 % 4294967296 >= 1 && ~w~0 % 4294967296 <= 8388607) || (~w~0 % 4294967296 >= 2147483649 && ~w~0 % 4294967296 <= 2155872255)) VAL [#in~x=4.286578691E9, #NULL!base=0, #NULL!offset=0, ~w~0=4286578689, ~x=4.286578691E9] [L29] COND FALSE !(2139095040 == ~w~0 % 4294967296 || 4286578688 == ~w~0 % 4294967296) [L32] #res := 0; VAL [#in~x=4.286578691E9, #NULL!base=0, #NULL!offset=0, #res=0, ~w~0=4286578689, ~x=4.286578691E9] [L36] RET call #t~ret2 := __fpclassify_float(~x); VAL [#in~x=4.286578691E9, #in~y=0.0, #NULL!base=0, #NULL!offset=0, #t~ret2=0, ~x=4.286578691E9, ~y=0.0] [L36] assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647; VAL [#in~x=4.286578691E9, #in~y=0.0, #NULL!base=0, #NULL!offset=0, #t~ret2=0, ~x=4.286578691E9, ~y=0.0] [L36] COND TRUE 0 == #t~ret2 [L36] havoc #t~ret2; [L37] #res := ~y; VAL [#in~x=4.286578691E9, #in~y=0.0, #NULL!base=0, #NULL!offset=0, #res=0.0, ~x=4.286578691E9, ~y=0.0] [L66] RET call #t~ret7 := fmin_float(~x~0, ~y~0); VAL [#NULL!base=0, #NULL!offset=0, #t~ret7=0.0, ~x~0=4.286578691E9, ~y~0=0.0] [L66] ~res~0 := #t~ret7; [L66] havoc #t~ret7; [L69] #t~short9 := ~someBinaryFLOATComparisonOperation(~res~0, ~someUnaryFLOAToperation(0.0)); VAL [#NULL!base=0, #NULL!offset=0, #t~short9=false, ~res~0=0.0, ~x~0=4.286578691E9, ~y~0=0.0] [L69] COND FALSE !(#t~short9) VAL [#NULL!base=0, #NULL!offset=0, #t~short9=false, ~res~0=0.0, ~x~0=4.286578691E9, ~y~0=0.0] [L69] COND TRUE !#t~short9 [L69] havoc #t~ret8; [L69] havoc #t~short9; VAL [#NULL!base=0, #NULL!offset=0, ~res~0=0.0, ~x~0=4.286578691E9, ~y~0=0.0] [L70] assert false; VAL [#NULL!base=0, #NULL!offset=0, ~res~0=0.0, ~x~0=4.286578691E9, ~y~0=0.0] [L64] float x = -0.0f; [L65] float y = 0.0f; VAL [y=0] [L66] CALL, EXPR fmin_float(x, y) VAL [\old(x)=4286578691, \old(y)=0] [L36] CALL, EXPR __fpclassify_float(x) VAL [\old(x)=4286578691] [L13] __uint32_t w; VAL [\old(x)=4286578691, x=4286578691] [L16] ieee_float_shape_type gf_u; [L17] gf_u.value = (x) [L18] EXPR gf_u.word [L18] (w) = gf_u.word [L21] COND FALSE !(w == 0x00000000 || w == 0x80000000) VAL [\old(x)=4286578691, w=4286578689, x=4286578691] [L23-L24] COND FALSE !((w >= 0x00800000 && w <= 0x7f7fffff) || (w >= 0x80800000 && w <= 0xff7fffff)) VAL [\old(x)=4286578691, w=4286578689, x=4286578691] [L26-L27] COND FALSE !((w >= 0x00000001 && w <= 0x007fffff) || (w >= 0x80000001 && w <= 0x807fffff)) VAL [\old(x)=4286578691, w=4286578689, x=4286578691] [L29] COND FALSE !(w == 0x7f800000 || w == 0xff800000) [L32] return 0; VAL [\old(x)=4286578691, \result=0, w=4286578689, x=4286578691] [L36] RET, EXPR __fpclassify_float(x) VAL [\old(x)=4286578691, \old(y)=0, __fpclassify_float(x)=0, x=4286578691, y=0] [L36] COND TRUE __fpclassify_float(x) == 0 [L37] return y; VAL [\old(x)=4286578691, \old(y)=0, \result=0, x=4286578691, y=0] [L66] RET, EXPR fmin_float(x, y) VAL [fmin_float(x, y)=0, x=4286578691, y=0] [L66] float res = fmin_float(x, y); [L69] EXPR res == -0.0f && __signbit_float(res) == 1 VAL [res=0, res == -0.0f && __signbit_float(res) == 1=0, x=4286578691, y=0] [L69] COND TRUE !(res == -0.0f && __signbit_float(res) == 1) [L70] __VERIFIER_error() VAL [res=0, x=4286578691, y=0] ----- [2018-11-23 12:56:48,581 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 23.11 12:56:48 BoogieIcfgContainer [2018-11-23 12:56:48,581 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-11-23 12:56:48,581 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-23 12:56:48,581 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-23 12:56:48,582 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-23 12:56:48,582 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 12:56:48" (3/4) ... [2018-11-23 12:56:48,585 INFO L147 WitnessPrinter]: No result that supports witness generation found [2018-11-23 12:56:48,585 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-23 12:56:48,586 INFO L168 Benchmark]: Toolchain (without parser) took 1051.05 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 131.6 MB). Free memory was 958.2 MB in the beginning and 1.1 GB in the end (delta: -97.4 MB). Peak memory consumption was 34.2 MB. Max. memory is 11.5 GB. [2018-11-23 12:56:48,587 INFO L168 Benchmark]: CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 985.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-23 12:56:48,588 INFO L168 Benchmark]: CACSL2BoogieTranslator took 167.93 ms. Allocated memory is still 1.0 GB. Free memory was 958.2 MB in the beginning and 944.8 MB in the end (delta: 13.4 MB). Peak memory consumption was 13.4 MB. Max. memory is 11.5 GB. [2018-11-23 12:56:48,588 INFO L168 Benchmark]: Boogie Procedure Inliner took 21.91 ms. Allocated memory is still 1.0 GB. Free memory is still 944.8 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-23 12:56:48,588 INFO L168 Benchmark]: Boogie Preprocessor took 59.23 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 131.6 MB). Free memory was 944.8 MB in the beginning and 1.1 GB in the end (delta: -184.2 MB). Peak memory consumption was 14.6 MB. Max. memory is 11.5 GB. [2018-11-23 12:56:48,589 INFO L168 Benchmark]: RCFGBuilder took 230.28 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: 19.7 MB). Peak memory consumption was 19.7 MB. Max. memory is 11.5 GB. [2018-11-23 12:56:48,590 INFO L168 Benchmark]: TraceAbstraction took 564.76 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: 53.7 MB). Peak memory consumption was 53.7 MB. Max. memory is 11.5 GB. [2018-11-23 12:56:48,590 INFO L168 Benchmark]: Witness Printer took 3.90 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-23 12:56:48,593 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 985.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 167.93 ms. Allocated memory is still 1.0 GB. Free memory was 958.2 MB in the beginning and 944.8 MB in the end (delta: 13.4 MB). Peak memory consumption was 13.4 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 21.91 ms. Allocated memory is still 1.0 GB. Free memory is still 944.8 MB. There was no memory consumed. Max. memory is 11.5 GB. * Boogie Preprocessor took 59.23 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 131.6 MB). Free memory was 944.8 MB in the beginning and 1.1 GB in the end (delta: -184.2 MB). Peak memory consumption was 14.6 MB. Max. memory is 11.5 GB. * RCFGBuilder took 230.28 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: 19.7 MB). Peak memory consumption was 19.7 MB. Max. memory is 11.5 GB. * TraceAbstraction took 564.76 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: 53.7 MB). Peak memory consumption was 53.7 MB. Max. memory is 11.5 GB. * Witness Printer took 3.90 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: 70]: Unable to prove that call of __VERIFIER_error() unreachable Unable to prove that call of __VERIFIER_error() unreachable Reason: overapproximation of someBinaryFLOATComparisonOperation at line 69, overapproximation of someUnaryFLOAToperation at line 64. Possible FailurePath: [L64] float x = -0.0f; [L65] float y = 0.0f; VAL [y=0] [L66] CALL, EXPR fmin_float(x, y) VAL [\old(x)=4286578691, \old(y)=0] [L36] CALL, EXPR __fpclassify_float(x) VAL [\old(x)=4286578691] [L13] __uint32_t w; VAL [\old(x)=4286578691, x=4286578691] [L16] ieee_float_shape_type gf_u; [L17] gf_u.value = (x) [L18] EXPR gf_u.word [L18] (w) = gf_u.word [L21] COND FALSE !(w == 0x00000000 || w == 0x80000000) VAL [\old(x)=4286578691, w=4286578689, x=4286578691] [L23-L24] COND FALSE !((w >= 0x00800000 && w <= 0x7f7fffff) || (w >= 0x80800000 && w <= 0xff7fffff)) VAL [\old(x)=4286578691, w=4286578689, x=4286578691] [L26-L27] COND FALSE !((w >= 0x00000001 && w <= 0x007fffff) || (w >= 0x80000001 && w <= 0x807fffff)) VAL [\old(x)=4286578691, w=4286578689, x=4286578691] [L29] COND FALSE !(w == 0x7f800000 || w == 0xff800000) [L32] return 0; VAL [\old(x)=4286578691, \result=0, w=4286578689, x=4286578691] [L36] RET, EXPR __fpclassify_float(x) VAL [\old(x)=4286578691, \old(y)=0, __fpclassify_float(x)=0, x=4286578691, y=0] [L36] COND TRUE __fpclassify_float(x) == 0 [L37] return y; VAL [\old(x)=4286578691, \old(y)=0, \result=0, x=4286578691, y=0] [L66] RET, EXPR fmin_float(x, y) VAL [fmin_float(x, y)=0, x=4286578691, y=0] [L66] float res = fmin_float(x, y); [L69] EXPR res == -0.0f && __signbit_float(res) == 1 VAL [res=0, res == -0.0f && __signbit_float(res) == 1=0, x=4286578691, y=0] [L69] COND TRUE !(res == -0.0f && __signbit_float(res) == 1) [L70] __VERIFIER_error() VAL [res=0, x=4286578691, y=0] - StatisticsResult: Ultimate Automizer benchmark data CFG has 6 procedures, 44 locations, 1 error locations. UNSAFE Result, 0.5s OverallTime, 4 OverallIterations, 1 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 144 SDtfs, 0 SDslu, 172 SDs, 0 SdLazy, 17 SolverSat, 5 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.0s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 10 GetRequests, 6 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=44occurred in iteration=0, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: 0.0s AutomataMinimizationTime, 3 MinimizatonAttempts, 4 StatesRemovedByMinimization, 1 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TraceCheckStatistics: 0.0s SsaConstructionTime, 0.0s SatisfiabilityAnalysisTime, 0.1s InterpolantComputationTime, 97 NumberOfCodeBlocks, 97 NumberOfCodeBlocksAsserted, 4 NumberOfCheckSat, 68 ConstructedInterpolants, 0 QuantifiedInterpolants, 1926 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 3 InterpolantComputations, 3 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.23-aa41828 [2018-11-23 12:56:50,004 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-23 12:56:50,006 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-23 12:56:50,014 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-23 12:56:50,014 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-23 12:56:50,015 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-23 12:56:50,016 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-23 12:56:50,017 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-23 12:56:50,018 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-23 12:56:50,018 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-23 12:56:50,019 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-23 12:56:50,019 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-23 12:56:50,020 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-23 12:56:50,020 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-23 12:56:50,021 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-23 12:56:50,022 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-23 12:56:50,022 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-23 12:56:50,023 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-23 12:56:50,025 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-23 12:56:50,026 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-23 12:56:50,026 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-23 12:56:50,027 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-23 12:56:50,029 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-23 12:56:50,029 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-23 12:56:50,029 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-23 12:56:50,030 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-23 12:56:50,030 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-23 12:56:50,031 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-23 12:56:50,031 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-23 12:56:50,032 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-23 12:56:50,032 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-23 12:56:50,033 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-23 12:56:50,033 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-23 12:56:50,033 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-23 12:56:50,033 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-23 12:56:50,034 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-23 12:56:50,034 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_6578d4ea-d03b-42ea-b4a6-769ab12f62b6/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2018-11-23 12:56:50,044 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-23 12:56:50,044 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-23 12:56:50,045 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-23 12:56:50,045 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-11-23 12:56:50,045 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-23 12:56:50,045 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-23 12:56:50,045 INFO L133 SettingsManager]: * Use SBE=true [2018-11-23 12:56:50,046 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-23 12:56:50,046 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-23 12:56:50,046 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-23 12:56:50,046 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-23 12:56:50,046 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-23 12:56:50,046 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-23 12:56:50,046 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-23 12:56:50,046 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-23 12:56:50,047 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-23 12:56:50,047 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-23 12:56:50,047 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-23 12:56:50,047 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-23 12:56:50,047 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-23 12:56:50,047 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-23 12:56:50,047 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-23 12:56:50,047 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-23 12:56:50,048 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-23 12:56:50,048 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-23 12:56:50,048 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-23 12:56:50,048 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-23 12:56:50,048 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-23 12:56:50,048 INFO L133 SettingsManager]: * Trace refinement strategy=WOLF [2018-11-23 12:56:50,048 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-23 12:56:50,049 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-23 12:56:50,049 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-23 12:56:50,049 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_6578d4ea-d03b-42ea-b4a6-769ab12f62b6/bin-2019/uautomizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 36a0a55241cede481b157c1ab9f348d708a5b166 [2018-11-23 12:56:50,077 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-23 12:56:50,086 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-23 12:56:50,088 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-23 12:56:50,089 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-23 12:56:50,090 INFO L276 PluginConnector]: CDTParser initialized [2018-11-23 12:56:50,090 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_6578d4ea-d03b-42ea-b4a6-769ab12f62b6/bin-2019/uautomizer/../../sv-benchmarks/c/float-newlib/float_req_bl_1232b_false-unreach-call.c [2018-11-23 12:56:50,135 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_6578d4ea-d03b-42ea-b4a6-769ab12f62b6/bin-2019/uautomizer/data/fdef6a793/9a712e6812d743789d57093d3709617c/FLAG5534f4138 [2018-11-23 12:56:50,452 INFO L307 CDTParser]: Found 1 translation units. [2018-11-23 12:56:50,453 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_6578d4ea-d03b-42ea-b4a6-769ab12f62b6/sv-benchmarks/c/float-newlib/float_req_bl_1232b_false-unreach-call.c [2018-11-23 12:56:50,456 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_6578d4ea-d03b-42ea-b4a6-769ab12f62b6/bin-2019/uautomizer/data/fdef6a793/9a712e6812d743789d57093d3709617c/FLAG5534f4138 [2018-11-23 12:56:50,890 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_6578d4ea-d03b-42ea-b4a6-769ab12f62b6/bin-2019/uautomizer/data/fdef6a793/9a712e6812d743789d57093d3709617c [2018-11-23 12:56:50,893 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-23 12:56:50,893 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-23 12:56:50,894 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-23 12:56:50,894 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-23 12:56:50,896 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-23 12:56:50,896 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 12:56:50" (1/1) ... [2018-11-23 12:56:50,898 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@12511f90 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:56:50, skipping insertion in model container [2018-11-23 12:56:50,898 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 12:56:50" (1/1) ... [2018-11-23 12:56:50,904 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-23 12:56:50,917 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-23 12:56:51,048 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 12:56:51,052 INFO L191 MainTranslator]: Completed pre-run [2018-11-23 12:56:51,071 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 12:56:51,087 INFO L195 MainTranslator]: Completed translation [2018-11-23 12:56:51,087 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:56:51 WrapperNode [2018-11-23 12:56:51,087 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-23 12:56:51,088 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-23 12:56:51,088 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-23 12:56:51,088 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-23 12:56:51,095 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:56:51" (1/1) ... [2018-11-23 12:56:51,101 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:56:51" (1/1) ... [2018-11-23 12:56:51,105 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-23 12:56:51,106 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-23 12:56:51,106 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-23 12:56:51,106 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-23 12:56:51,111 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:56:51" (1/1) ... [2018-11-23 12:56:51,111 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:56:51" (1/1) ... [2018-11-23 12:56:51,113 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:56:51" (1/1) ... [2018-11-23 12:56:51,113 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:56:51" (1/1) ... [2018-11-23 12:56:51,120 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:56:51" (1/1) ... [2018-11-23 12:56:51,123 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:56:51" (1/1) ... [2018-11-23 12:56:51,124 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:56:51" (1/1) ... [2018-11-23 12:56:51,127 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-23 12:56:51,128 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-23 12:56:51,128 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-23 12:56:51,128 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-23 12:56:51,129 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:56:51" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_6578d4ea-d03b-42ea-b4a6-769ab12f62b6/bin-2019/uautomizer/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-23 12:56:51,220 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-23 12:56:51,220 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-23 12:56:51,220 INFO L130 BoogieDeclarations]: Found specification of procedure __fpclassify_float [2018-11-23 12:56:51,220 INFO L138 BoogieDeclarations]: Found implementation of procedure __fpclassify_float [2018-11-23 12:56:51,220 INFO L130 BoogieDeclarations]: Found specification of procedure fmin_float [2018-11-23 12:56:51,220 INFO L138 BoogieDeclarations]: Found implementation of procedure fmin_float [2018-11-23 12:56:51,220 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-23 12:56:51,220 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-23 12:56:51,221 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-23 12:56:51,221 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2018-11-23 12:56:51,221 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-23 12:56:51,221 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-23 12:56:51,221 INFO L130 BoogieDeclarations]: Found specification of procedure write~intFLOATTYPE4 [2018-11-23 12:56:51,221 INFO L130 BoogieDeclarations]: Found specification of procedure __signbit_float [2018-11-23 12:56:51,221 INFO L138 BoogieDeclarations]: Found implementation of procedure __signbit_float [2018-11-23 12:56:51,221 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-23 12:56:51,361 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 12:56:51,396 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 12:56:51,400 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-23 12:56:51,400 INFO L280 CfgBuilder]: Removed 4 assue(true) statements. [2018-11-23 12:56:51,401 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 12:56:51 BoogieIcfgContainer [2018-11-23 12:56:51,401 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-23 12:56:51,401 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-11-23 12:56:51,401 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-11-23 12:56:51,403 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-11-23 12:56:51,403 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 23.11 12:56:50" (1/3) ... [2018-11-23 12:56:51,404 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7c87d7d4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.11 12:56:51, skipping insertion in model container [2018-11-23 12:56:51,404 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:56:51" (2/3) ... [2018-11-23 12:56:51,404 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7c87d7d4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.11 12:56:51, skipping insertion in model container [2018-11-23 12:56:51,404 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 12:56:51" (3/3) ... [2018-11-23 12:56:51,405 INFO L112 eAbstractionObserver]: Analyzing ICFG float_req_bl_1232b_false-unreach-call.c [2018-11-23 12:56:51,411 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-11-23 12:56:51,416 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-11-23 12:56:51,429 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2018-11-23 12:56:51,449 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2018-11-23 12:56:51,450 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-11-23 12:56:51,450 INFO L383 AbstractCegarLoop]: Hoare is true [2018-11-23 12:56:51,450 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-11-23 12:56:51,450 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-11-23 12:56:51,450 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-11-23 12:56:51,450 INFO L387 AbstractCegarLoop]: Difference is false [2018-11-23 12:56:51,450 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-11-23 12:56:51,450 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-11-23 12:56:51,460 INFO L276 IsEmpty]: Start isEmpty. Operand 42 states. [2018-11-23 12:56:51,464 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2018-11-23 12:56:51,464 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 12:56:51,465 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-23 12:56:51,466 INFO L423 AbstractCegarLoop]: === Iteration 1 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 12:56:51,469 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 12:56:51,469 INFO L82 PathProgramCache]: Analyzing trace with hash 148552213, now seen corresponding path program 1 times [2018-11-23 12:56:51,472 INFO L223 ckRefinementStrategy]: Switched to mode MATHSAT_FPBP [2018-11-23 12:56:51,472 INFO L69 tionRefinementEngine]: Using refinement strategy WolfRefinementStrategy No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_6578d4ea-d03b-42ea-b4a6-769ab12f62b6/bin-2019/uautomizer/mathsat Starting monitored process 2 with mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with mathsat -unsat_core_generation=3 [2018-11-23 12:56:51,476 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 12:56:51,514 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 12:56:51,521 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 12:56:51,533 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 12:56:51,534 INFO L312 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2018-11-23 12:56:51,548 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 12:56:51,548 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2018-11-23 12:56:51,550 INFO L459 AbstractCegarLoop]: Interpolant automaton has 2 states [2018-11-23 12:56:51,558 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2018-11-23 12:56:51,559 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2018-11-23 12:56:51,560 INFO L87 Difference]: Start difference. First operand 42 states. Second operand 2 states. [2018-11-23 12:56:51,575 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 12:56:51,575 INFO L93 Difference]: Finished difference Result 75 states and 103 transitions. [2018-11-23 12:56:51,575 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2018-11-23 12:56:51,576 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 21 [2018-11-23 12:56:51,576 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 12:56:51,584 INFO L225 Difference]: With dead ends: 75 [2018-11-23 12:56:51,584 INFO L226 Difference]: Without dead ends: 38 [2018-11-23 12:56:51,586 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 20 GetRequests, 20 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2018-11-23 12:56:51,597 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 38 states. [2018-11-23 12:56:51,613 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 38 to 38. [2018-11-23 12:56:51,614 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 38 states. [2018-11-23 12:56:51,616 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 38 states to 38 states and 46 transitions. [2018-11-23 12:56:51,617 INFO L78 Accepts]: Start accepts. Automaton has 38 states and 46 transitions. Word has length 21 [2018-11-23 12:56:51,617 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 12:56:51,617 INFO L480 AbstractCegarLoop]: Abstraction has 38 states and 46 transitions. [2018-11-23 12:56:51,618 INFO L481 AbstractCegarLoop]: Interpolant automaton has 2 states. [2018-11-23 12:56:51,618 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 46 transitions. [2018-11-23 12:56:51,619 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2018-11-23 12:56:51,619 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 12:56:51,620 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-23 12:56:51,620 INFO L423 AbstractCegarLoop]: === Iteration 2 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 12:56:51,620 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 12:56:51,621 INFO L82 PathProgramCache]: Analyzing trace with hash 1171864516, now seen corresponding path program 1 times [2018-11-23 12:56:51,621 INFO L223 ckRefinementStrategy]: Switched to mode MATHSAT_FPBP [2018-11-23 12:56:51,621 INFO L69 tionRefinementEngine]: Using refinement strategy WolfRefinementStrategy No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_6578d4ea-d03b-42ea-b4a6-769ab12f62b6/bin-2019/uautomizer/mathsat Starting monitored process 3 with mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 3 with mathsat -unsat_core_generation=3 [2018-11-23 12:56:51,627 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 12:56:51,664 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 12:56:51,667 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 12:56:51,694 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 12:56:51,694 INFO L312 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2018-11-23 12:56:51,701 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 12:56:51,702 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-11-23 12:56:51,703 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-11-23 12:56:51,703 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-11-23 12:56:51,703 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2018-11-23 12:56:51,704 INFO L87 Difference]: Start difference. First operand 38 states and 46 transitions. Second operand 4 states. [2018-11-23 12:56:51,739 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 12:56:51,739 INFO L93 Difference]: Finished difference Result 56 states and 66 transitions. [2018-11-23 12:56:51,739 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-11-23 12:56:51,740 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 22 [2018-11-23 12:56:51,740 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 12:56:51,741 INFO L225 Difference]: With dead ends: 56 [2018-11-23 12:56:51,741 INFO L226 Difference]: Without dead ends: 41 [2018-11-23 12:56:51,742 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 21 GetRequests, 19 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2018-11-23 12:56:51,742 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 41 states. [2018-11-23 12:56:51,746 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 41 to 41. [2018-11-23 12:56:51,746 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 41 states. [2018-11-23 12:56:51,746 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 41 states to 41 states and 50 transitions. [2018-11-23 12:56:51,747 INFO L78 Accepts]: Start accepts. Automaton has 41 states and 50 transitions. Word has length 22 [2018-11-23 12:56:51,747 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 12:56:51,747 INFO L480 AbstractCegarLoop]: Abstraction has 41 states and 50 transitions. [2018-11-23 12:56:51,747 INFO L481 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-11-23 12:56:51,747 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 50 transitions. [2018-11-23 12:56:51,747 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2018-11-23 12:56:51,747 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 12:56:51,748 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-23 12:56:51,748 INFO L423 AbstractCegarLoop]: === Iteration 3 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 12:56:51,748 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 12:56:51,748 INFO L82 PathProgramCache]: Analyzing trace with hash 1456590866, now seen corresponding path program 1 times [2018-11-23 12:56:51,748 INFO L223 ckRefinementStrategy]: Switched to mode MATHSAT_FPBP [2018-11-23 12:56:51,749 INFO L69 tionRefinementEngine]: Using refinement strategy WolfRefinementStrategy No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_6578d4ea-d03b-42ea-b4a6-769ab12f62b6/bin-2019/uautomizer/mathsat Starting monitored process 4 with mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 4 with mathsat -unsat_core_generation=3 [2018-11-23 12:56:51,751 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 12:56:51,780 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 12:56:51,783 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 12:56:51,908 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 12:56:51,908 INFO L312 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2018-11-23 12:56:51,915 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 12:56:51,915 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2018-11-23 12:56:51,915 INFO L459 AbstractCegarLoop]: Interpolant automaton has 8 states [2018-11-23 12:56:51,916 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2018-11-23 12:56:51,916 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=43, Unknown=0, NotChecked=0, Total=56 [2018-11-23 12:56:51,916 INFO L87 Difference]: Start difference. First operand 41 states and 50 transitions. Second operand 8 states. [2018-11-23 12:56:52,396 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 12:56:52,396 INFO L93 Difference]: Finished difference Result 60 states and 73 transitions. [2018-11-23 12:56:52,397 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2018-11-23 12:56:52,397 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 23 [2018-11-23 12:56:52,397 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 12:56:52,398 INFO L225 Difference]: With dead ends: 60 [2018-11-23 12:56:52,398 INFO L226 Difference]: Without dead ends: 40 [2018-11-23 12:56:52,398 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 25 GetRequests, 16 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=27, Invalid=83, Unknown=0, NotChecked=0, Total=110 [2018-11-23 12:56:52,399 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 40 states. [2018-11-23 12:56:52,402 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 40 to 40. [2018-11-23 12:56:52,403 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 40 states. [2018-11-23 12:56:52,403 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 40 states to 40 states and 47 transitions. [2018-11-23 12:56:52,404 INFO L78 Accepts]: Start accepts. Automaton has 40 states and 47 transitions. Word has length 23 [2018-11-23 12:56:52,404 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 12:56:52,404 INFO L480 AbstractCegarLoop]: Abstraction has 40 states and 47 transitions. [2018-11-23 12:56:52,404 INFO L481 AbstractCegarLoop]: Interpolant automaton has 8 states. [2018-11-23 12:56:52,404 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 47 transitions. [2018-11-23 12:56:52,405 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2018-11-23 12:56:52,405 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 12:56:52,405 INFO L402 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-23 12:56:52,405 INFO L423 AbstractCegarLoop]: === Iteration 4 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 12:56:52,406 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 12:56:52,406 INFO L82 PathProgramCache]: Analyzing trace with hash -1971562729, now seen corresponding path program 1 times [2018-11-23 12:56:52,406 INFO L223 ckRefinementStrategy]: Switched to mode MATHSAT_FPBP [2018-11-23 12:56:52,406 INFO L69 tionRefinementEngine]: Using refinement strategy WolfRefinementStrategy No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_6578d4ea-d03b-42ea-b4a6-769ab12f62b6/bin-2019/uautomizer/mathsat Starting monitored process 5 with mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 5 with mathsat -unsat_core_generation=3 [2018-11-23 12:56:52,409 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 12:56:52,444 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 12:56:52,447 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 12:56:52,471 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-11-23 12:56:52,471 INFO L312 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2018-11-23 12:56:52,478 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 12:56:52,478 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-11-23 12:56:52,479 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-11-23 12:56:52,479 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-11-23 12:56:52,479 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2018-11-23 12:56:52,479 INFO L87 Difference]: Start difference. First operand 40 states and 47 transitions. Second operand 4 states. [2018-11-23 12:56:52,492 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 12:56:52,492 INFO L93 Difference]: Finished difference Result 56 states and 64 transitions. [2018-11-23 12:56:52,492 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-11-23 12:56:52,492 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 30 [2018-11-23 12:56:52,492 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 12:56:52,493 INFO L225 Difference]: With dead ends: 56 [2018-11-23 12:56:52,493 INFO L226 Difference]: Without dead ends: 41 [2018-11-23 12:56:52,494 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 29 GetRequests, 27 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2018-11-23 12:56:52,494 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 41 states. [2018-11-23 12:56:52,496 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 41 to 41. [2018-11-23 12:56:52,496 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 41 states. [2018-11-23 12:56:52,497 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 41 states to 41 states and 48 transitions. [2018-11-23 12:56:52,497 INFO L78 Accepts]: Start accepts. Automaton has 41 states and 48 transitions. Word has length 30 [2018-11-23 12:56:52,497 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 12:56:52,497 INFO L480 AbstractCegarLoop]: Abstraction has 41 states and 48 transitions. [2018-11-23 12:56:52,497 INFO L481 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-11-23 12:56:52,497 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 48 transitions. [2018-11-23 12:56:52,498 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2018-11-23 12:56:52,498 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 12:56:52,498 INFO L402 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-23 12:56:52,498 INFO L423 AbstractCegarLoop]: === Iteration 5 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 12:56:52,498 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 12:56:52,498 INFO L82 PathProgramCache]: Analyzing trace with hash 1323623109, now seen corresponding path program 1 times [2018-11-23 12:56:52,499 INFO L223 ckRefinementStrategy]: Switched to mode MATHSAT_FPBP [2018-11-23 12:56:52,499 INFO L69 tionRefinementEngine]: Using refinement strategy WolfRefinementStrategy No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_6578d4ea-d03b-42ea-b4a6-769ab12f62b6/bin-2019/uautomizer/mathsat Starting monitored process 6 with mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 6 with mathsat -unsat_core_generation=3 [2018-11-23 12:56:52,501 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 12:56:52,529 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 12:56:52,532 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 12:56:52,634 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-11-23 12:56:52,634 INFO L312 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2018-11-23 12:56:52,645 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 12:56:52,646 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2018-11-23 12:56:52,646 INFO L459 AbstractCegarLoop]: Interpolant automaton has 8 states [2018-11-23 12:56:52,646 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2018-11-23 12:56:52,646 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=43, Unknown=0, NotChecked=0, Total=56 [2018-11-23 12:56:52,646 INFO L87 Difference]: Start difference. First operand 41 states and 48 transitions. Second operand 8 states. [2018-11-23 12:56:52,915 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 12:56:52,915 INFO L93 Difference]: Finished difference Result 58 states and 66 transitions. [2018-11-23 12:56:52,915 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2018-11-23 12:56:52,915 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 31 [2018-11-23 12:56:52,916 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 12:56:52,916 INFO L225 Difference]: With dead ends: 58 [2018-11-23 12:56:52,916 INFO L226 Difference]: Without dead ends: 35 [2018-11-23 12:56:52,916 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 34 GetRequests, 25 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=27, Invalid=83, Unknown=0, NotChecked=0, Total=110 [2018-11-23 12:56:52,917 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 35 states. [2018-11-23 12:56:52,919 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 35 to 35. [2018-11-23 12:56:52,919 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 35 states. [2018-11-23 12:56:52,920 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 35 states to 35 states and 37 transitions. [2018-11-23 12:56:52,920 INFO L78 Accepts]: Start accepts. Automaton has 35 states and 37 transitions. Word has length 31 [2018-11-23 12:56:52,920 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 12:56:52,920 INFO L480 AbstractCegarLoop]: Abstraction has 35 states and 37 transitions. [2018-11-23 12:56:52,920 INFO L481 AbstractCegarLoop]: Interpolant automaton has 8 states. [2018-11-23 12:56:52,920 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 37 transitions. [2018-11-23 12:56:52,921 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2018-11-23 12:56:52,921 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 12:56:52,921 INFO L402 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-23 12:56:52,921 INFO L423 AbstractCegarLoop]: === Iteration 6 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 12:56:52,922 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 12:56:52,922 INFO L82 PathProgramCache]: Analyzing trace with hash 207693948, now seen corresponding path program 1 times [2018-11-23 12:56:52,922 INFO L223 ckRefinementStrategy]: Switched to mode MATHSAT_FPBP [2018-11-23 12:56:52,922 INFO L69 tionRefinementEngine]: Using refinement strategy WolfRefinementStrategy No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_6578d4ea-d03b-42ea-b4a6-769ab12f62b6/bin-2019/uautomizer/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 [2018-11-23 12:56:52,925 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 12:56:52,954 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 12:56:52,957 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 12:56:53,013 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-11-23 12:56:53,014 INFO L312 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2018-11-23 12:56:53,021 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 12:56:53,022 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2018-11-23 12:56:53,022 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-11-23 12:56:53,022 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-11-23 12:56:53,022 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2018-11-23 12:56:53,022 INFO L87 Difference]: Start difference. First operand 35 states and 37 transitions. Second operand 5 states. [2018-11-23 12:56:53,085 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 12:56:53,086 INFO L93 Difference]: Finished difference Result 51 states and 53 transitions. [2018-11-23 12:56:53,086 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2018-11-23 12:56:53,086 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 32 [2018-11-23 12:56:53,087 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 12:56:53,087 INFO L225 Difference]: With dead ends: 51 [2018-11-23 12:56:53,087 INFO L226 Difference]: Without dead ends: 35 [2018-11-23 12:56:53,088 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 32 GetRequests, 27 SyntacticMatches, 1 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2018-11-23 12:56:53,088 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 35 states. [2018-11-23 12:56:53,090 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 35 to 35. [2018-11-23 12:56:53,091 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 35 states. [2018-11-23 12:56:53,091 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 35 states to 35 states and 36 transitions. [2018-11-23 12:56:53,091 INFO L78 Accepts]: Start accepts. Automaton has 35 states and 36 transitions. Word has length 32 [2018-11-23 12:56:53,091 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 12:56:53,091 INFO L480 AbstractCegarLoop]: Abstraction has 35 states and 36 transitions. [2018-11-23 12:56:53,091 INFO L481 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-11-23 12:56:53,092 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 36 transitions. [2018-11-23 12:56:53,092 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2018-11-23 12:56:53,092 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 12:56:53,092 INFO L402 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-23 12:56:53,092 INFO L423 AbstractCegarLoop]: === Iteration 7 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 12:56:53,093 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 12:56:53,093 INFO L82 PathProgramCache]: Analyzing trace with hash -601652678, now seen corresponding path program 1 times [2018-11-23 12:56:53,093 INFO L223 ckRefinementStrategy]: Switched to mode MATHSAT_FPBP [2018-11-23 12:56:53,093 INFO L69 tionRefinementEngine]: Using refinement strategy WolfRefinementStrategy No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_6578d4ea-d03b-42ea-b4a6-769ab12f62b6/bin-2019/uautomizer/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 [2018-11-23 12:56:53,096 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 12:56:53,126 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 12:56:53,129 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 12:56:53,173 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-11-23 12:56:53,173 INFO L312 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2018-11-23 12:56:53,183 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 12:56:53,183 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2018-11-23 12:56:53,184 INFO L459 AbstractCegarLoop]: Interpolant automaton has 8 states [2018-11-23 12:56:53,184 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2018-11-23 12:56:53,184 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=43, Unknown=0, NotChecked=0, Total=56 [2018-11-23 12:56:53,184 INFO L87 Difference]: Start difference. First operand 35 states and 36 transitions. Second operand 8 states. [2018-11-23 12:56:53,316 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 12:56:53,316 INFO L93 Difference]: Finished difference Result 38 states and 38 transitions. [2018-11-23 12:56:53,316 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2018-11-23 12:56:53,316 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 32 [2018-11-23 12:56:53,317 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 12:56:53,317 INFO L225 Difference]: With dead ends: 38 [2018-11-23 12:56:53,317 INFO L226 Difference]: Without dead ends: 35 [2018-11-23 12:56:53,318 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 35 GetRequests, 25 SyntacticMatches, 0 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 6 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=29, Invalid=103, Unknown=0, NotChecked=0, Total=132 [2018-11-23 12:56:53,318 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 35 states. [2018-11-23 12:56:53,320 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 35 to 35. [2018-11-23 12:56:53,320 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 35 states. [2018-11-23 12:56:53,320 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 35 states to 35 states and 35 transitions. [2018-11-23 12:56:53,321 INFO L78 Accepts]: Start accepts. Automaton has 35 states and 35 transitions. Word has length 32 [2018-11-23 12:56:53,321 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 12:56:53,321 INFO L480 AbstractCegarLoop]: Abstraction has 35 states and 35 transitions. [2018-11-23 12:56:53,321 INFO L481 AbstractCegarLoop]: Interpolant automaton has 8 states. [2018-11-23 12:56:53,321 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 35 transitions. [2018-11-23 12:56:53,321 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2018-11-23 12:56:53,322 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 12:56:53,322 INFO L402 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-23 12:56:53,322 INFO L423 AbstractCegarLoop]: === Iteration 8 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 12:56:53,322 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 12:56:53,322 INFO L82 PathProgramCache]: Analyzing trace with hash -193082209, now seen corresponding path program 1 times [2018-11-23 12:56:53,322 INFO L223 ckRefinementStrategy]: Switched to mode MATHSAT_FPBP [2018-11-23 12:56:53,322 INFO L69 tionRefinementEngine]: Using refinement strategy WolfRefinementStrategy No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_6578d4ea-d03b-42ea-b4a6-769ab12f62b6/bin-2019/uautomizer/mathsat Starting monitored process 9 with mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 9 with mathsat -unsat_core_generation=3 [2018-11-23 12:56:53,325 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 12:56:53,387 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-23 12:56:53,423 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-23 12:56:53,455 INFO L469 BasicCegarLoop]: Counterexample might be feasible ----- class de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBacktranslator [?] CALL call ULTIMATE.init(); VAL [|#NULL.base|=(_ bv5 32), |#NULL.offset|=(_ bv3 32), |old(#NULL.base)|=(_ bv5 32), |old(#NULL.offset)|=(_ bv3 32)] [?] #NULL.base, #NULL.offset := 0bv32, 0bv32;#valid := #valid[0bv32 := 0bv1]; VAL [|#NULL.base|=(_ bv0 32), |#NULL.offset|=(_ bv0 32), |old(#NULL.base)|=(_ bv5 32), |old(#NULL.offset)|=(_ bv3 32)] [?] assume true; VAL [|#NULL.base|=(_ bv0 32), |#NULL.offset|=(_ bv0 32), |old(#NULL.base)|=(_ bv5 32), |old(#NULL.offset)|=(_ bv3 32)] [?] RET #92#return; VAL [|#NULL.base|=(_ bv0 32), |#NULL.offset|=(_ bv0 32)] [?] CALL call #t~ret10 := main(); VAL [|#NULL.base|=(_ bv0 32), |#NULL.offset|=(_ bv0 32)] [?] ~x~0 := ~fp.neg~FLOAT(~Pluszero~FLOAT());~y~0 := ~Pluszero~FLOAT(); VAL [main_~x~0=(fp #b1 #b00000000 #b00000000000000000000000), main_~y~0=(fp #b0 #b00000000 #b00000000000000000000000), |#NULL.base|=(_ bv0 32), |#NULL.offset|=(_ bv0 32)] [?] CALL call #t~ret7 := fmin_float(~x~0, ~y~0); VAL [|#NULL.base|=(_ bv0 32), |#NULL.offset|=(_ bv0 32), |fmin_float_#in~x|=(fp #b1 #b00000000 #b00000000000000000000000), |fmin_float_#in~y|=(fp #b0 #b00000000 #b00000000000000000000000)] [?] ~x := #in~x;~y := #in~y; VAL [fmin_float_~x=(fp #b1 #b00000000 #b00000000000000000000000), fmin_float_~y=(fp #b0 #b00000000 #b00000000000000000000000), |#NULL.base|=(_ bv0 32), |#NULL.offset|=(_ bv0 32), |fmin_float_#in~x|=(fp #b1 #b00000000 #b00000000000000000000000), |fmin_float_#in~y|=(fp #b0 #b00000000 #b00000000000000000000000)] [?] CALL call #t~ret2 := __fpclassify_float(~x); VAL [|#NULL.base|=(_ bv0 32), |#NULL.offset|=(_ bv0 32), |__fpclassify_float_#in~x|=(fp #b1 #b00000000 #b00000000000000000000000)] [?] ~x := #in~x;havoc ~w~0; VAL [__fpclassify_float_~x=(fp #b1 #b00000000 #b00000000000000000000000), |#NULL.base|=(_ bv0 32), |#NULL.offset|=(_ bv0 32), |__fpclassify_float_#in~x|=(fp #b1 #b00000000 #b00000000000000000000000)] [?] call ~#gf_u~0.base, ~#gf_u~0.offset := #Ultimate.alloc(4bv32);call write~intFLOATTYPE4(~x, ~#gf_u~0.base, ~#gf_u~0.offset, 4bv32);call #t~mem0 := read~intINTTYPE4(~#gf_u~0.base, ~#gf_u~0.offset, 4bv32);~w~0 := #t~mem0;call write~intFLOATTYPE4(#t~union1, ~#gf_u~0.base, ~#gf_u~0.offset, 4bv32);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 [__fpclassify_float_~w~0=(_ bv2147483648 32), __fpclassify_float_~x=(fp #b1 #b00000000 #b00000000000000000000000), |#NULL.base|=(_ bv0 32), |#NULL.offset|=(_ bv0 32), |__fpclassify_float_#in~x|=(fp #b1 #b00000000 #b00000000000000000000000)] [?] goto; VAL [__fpclassify_float_~w~0=(_ bv2147483648 32), __fpclassify_float_~x=(fp #b1 #b00000000 #b00000000000000000000000), |#NULL.base|=(_ bv0 32), |#NULL.offset|=(_ bv0 32), |__fpclassify_float_#in~x|=(fp #b1 #b00000000 #b00000000000000000000000)] [?] assume 0bv32 == ~w~0 || 2147483648bv32 == ~w~0;#res := 2bv32; VAL [__fpclassify_float_~w~0=(_ bv2147483648 32), __fpclassify_float_~x=(fp #b1 #b00000000 #b00000000000000000000000), |#NULL.base|=(_ bv0 32), |#NULL.offset|=(_ bv0 32), |__fpclassify_float_#in~x|=(fp #b1 #b00000000 #b00000000000000000000000), |__fpclassify_float_#res|=(_ bv2 32)] [?] assume true; VAL [__fpclassify_float_~w~0=(_ bv2147483648 32), __fpclassify_float_~x=(fp #b1 #b00000000 #b00000000000000000000000), |#NULL.base|=(_ bv0 32), |#NULL.offset|=(_ bv0 32), |__fpclassify_float_#in~x|=(fp #b1 #b00000000 #b00000000000000000000000), |__fpclassify_float_#res|=(_ bv2 32)] [?] RET #88#return; VAL [fmin_float_~x=(fp #b1 #b00000000 #b00000000000000000000000), fmin_float_~y=(fp #b0 #b00000000 #b00000000000000000000000), |#NULL.base|=(_ bv0 32), |#NULL.offset|=(_ bv0 32), |fmin_float_#in~x|=(fp #b1 #b00000000 #b00000000000000000000000), |fmin_float_#in~y|=(fp #b0 #b00000000 #b00000000000000000000000), |fmin_float_#t~ret2|=(_ bv2 32)] [?] assume !(0bv32 == #t~ret2);havoc #t~ret2; VAL [fmin_float_~x=(fp #b1 #b00000000 #b00000000000000000000000), fmin_float_~y=(fp #b0 #b00000000 #b00000000000000000000000), |#NULL.base|=(_ bv0 32), |#NULL.offset|=(_ bv0 32), |fmin_float_#in~x|=(fp #b1 #b00000000 #b00000000000000000000000), |fmin_float_#in~y|=(fp #b0 #b00000000 #b00000000000000000000000)] [?] CALL call #t~ret3 := __fpclassify_float(~y); VAL [|#NULL.base|=(_ bv0 32), |#NULL.offset|=(_ bv0 32), |__fpclassify_float_#in~x|=(fp #b0 #b00000000 #b00000000000000000000000)] [?] ~x := #in~x;havoc ~w~0; VAL [__fpclassify_float_~x=(fp #b0 #b00000000 #b00000000000000000000000), |#NULL.base|=(_ bv0 32), |#NULL.offset|=(_ bv0 32), |__fpclassify_float_#in~x|=(fp #b0 #b00000000 #b00000000000000000000000)] [?] call ~#gf_u~0.base, ~#gf_u~0.offset := #Ultimate.alloc(4bv32);call write~intFLOATTYPE4(~x, ~#gf_u~0.base, ~#gf_u~0.offset, 4bv32);call #t~mem0 := read~intINTTYPE4(~#gf_u~0.base, ~#gf_u~0.offset, 4bv32);~w~0 := #t~mem0;call write~intFLOATTYPE4(#t~union1, ~#gf_u~0.base, ~#gf_u~0.offset, 4bv32);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 [__fpclassify_float_~w~0=(_ bv0 32), __fpclassify_float_~x=(fp #b0 #b00000000 #b00000000000000000000000), |#NULL.base|=(_ bv0 32), |#NULL.offset|=(_ bv0 32), |__fpclassify_float_#in~x|=(fp #b0 #b00000000 #b00000000000000000000000)] [?] goto; VAL [__fpclassify_float_~w~0=(_ bv0 32), __fpclassify_float_~x=(fp #b0 #b00000000 #b00000000000000000000000), |#NULL.base|=(_ bv0 32), |#NULL.offset|=(_ bv0 32), |__fpclassify_float_#in~x|=(fp #b0 #b00000000 #b00000000000000000000000)] [?] assume 0bv32 == ~w~0 || 2147483648bv32 == ~w~0;#res := 2bv32; VAL [__fpclassify_float_~w~0=(_ bv0 32), __fpclassify_float_~x=(fp #b0 #b00000000 #b00000000000000000000000), |#NULL.base|=(_ bv0 32), |#NULL.offset|=(_ bv0 32), |__fpclassify_float_#in~x|=(fp #b0 #b00000000 #b00000000000000000000000), |__fpclassify_float_#res|=(_ bv2 32)] [?] assume true; VAL [__fpclassify_float_~w~0=(_ bv0 32), __fpclassify_float_~x=(fp #b0 #b00000000 #b00000000000000000000000), |#NULL.base|=(_ bv0 32), |#NULL.offset|=(_ bv0 32), |__fpclassify_float_#in~x|=(fp #b0 #b00000000 #b00000000000000000000000), |__fpclassify_float_#res|=(_ bv2 32)] [?] RET #90#return; VAL [fmin_float_~x=(fp #b1 #b00000000 #b00000000000000000000000), fmin_float_~y=(fp #b0 #b00000000 #b00000000000000000000000), |#NULL.base|=(_ bv0 32), |#NULL.offset|=(_ bv0 32), |fmin_float_#in~x|=(fp #b1 #b00000000 #b00000000000000000000000), |fmin_float_#in~y|=(fp #b0 #b00000000 #b00000000000000000000000), |fmin_float_#t~ret3|=(_ bv2 32)] [?] assume !(0bv32 == #t~ret3);havoc #t~ret3; VAL [fmin_float_~x=(fp #b1 #b00000000 #b00000000000000000000000), fmin_float_~y=(fp #b0 #b00000000 #b00000000000000000000000), |#NULL.base|=(_ bv0 32), |#NULL.offset|=(_ bv0 32), |fmin_float_#in~x|=(fp #b1 #b00000000 #b00000000000000000000000), |fmin_float_#in~y|=(fp #b0 #b00000000 #b00000000000000000000000)] [?] assume !~fp.lt~FLOAT(~x, ~y);#t~ite4 := ~y; VAL [fmin_float_~x=(fp #b1 #b00000000 #b00000000000000000000000), fmin_float_~y=(fp #b0 #b00000000 #b00000000000000000000000), |#NULL.base|=(_ bv0 32), |#NULL.offset|=(_ bv0 32), |fmin_float_#in~x|=(fp #b1 #b00000000 #b00000000000000000000000), |fmin_float_#in~y|=(fp #b0 #b00000000 #b00000000000000000000000), |fmin_float_#t~ite4|=(fp #b0 #b00000000 #b00000000000000000000000)] [?] #res := #t~ite4;havoc #t~ite4; VAL [fmin_float_~x=(fp #b1 #b00000000 #b00000000000000000000000), fmin_float_~y=(fp #b0 #b00000000 #b00000000000000000000000), |#NULL.base|=(_ bv0 32), |#NULL.offset|=(_ bv0 32), |fmin_float_#in~x|=(fp #b1 #b00000000 #b00000000000000000000000), |fmin_float_#in~y|=(fp #b0 #b00000000 #b00000000000000000000000), |fmin_float_#res|=(fp #b0 #b00000000 #b00000000000000000000000)] [?] assume true; VAL [fmin_float_~x=(fp #b1 #b00000000 #b00000000000000000000000), fmin_float_~y=(fp #b0 #b00000000 #b00000000000000000000000), |#NULL.base|=(_ bv0 32), |#NULL.offset|=(_ bv0 32), |fmin_float_#in~x|=(fp #b1 #b00000000 #b00000000000000000000000), |fmin_float_#in~y|=(fp #b0 #b00000000 #b00000000000000000000000), |fmin_float_#res|=(fp #b0 #b00000000 #b00000000000000000000000)] [?] RET #96#return; VAL [main_~x~0=(fp #b1 #b00000000 #b00000000000000000000000), main_~y~0=(fp #b0 #b00000000 #b00000000000000000000000), |#NULL.base|=(_ bv0 32), |#NULL.offset|=(_ bv0 32), |main_#t~ret7|=(fp #b0 #b00000000 #b00000000000000000000000)] [?] ~res~0 := #t~ret7;havoc #t~ret7;#t~short9 := ~fp.eq~FLOAT(~res~0, ~fp.neg~FLOAT(~Pluszero~FLOAT())); VAL [main_~res~0=(fp #b0 #b00000000 #b00000000000000000000000), main_~x~0=(fp #b1 #b00000000 #b00000000000000000000000), main_~y~0=(fp #b0 #b00000000 #b00000000000000000000000), |#NULL.base|=(_ bv0 32), |#NULL.offset|=(_ bv0 32), |main_#t~short9|=true] [?] assume #t~short9; VAL [main_~res~0=(fp #b0 #b00000000 #b00000000000000000000000), main_~x~0=(fp #b1 #b00000000 #b00000000000000000000000), main_~y~0=(fp #b0 #b00000000 #b00000000000000000000000), |#NULL.base|=(_ bv0 32), |#NULL.offset|=(_ bv0 32), |main_#t~short9|=true] [?] CALL call #t~ret8 := __signbit_float(~res~0); VAL [|#NULL.base|=(_ bv0 32), |#NULL.offset|=(_ bv0 32), |__signbit_float_#in~x|=(fp #b0 #b00000000 #b00000000000000000000000)] [?] ~x := #in~x;havoc ~w~1; VAL [__signbit_float_~x=(fp #b0 #b00000000 #b00000000000000000000000), |#NULL.base|=(_ bv0 32), |#NULL.offset|=(_ bv0 32), |__signbit_float_#in~x|=(fp #b0 #b00000000 #b00000000000000000000000)] [?] call ~#gf_u~1.base, ~#gf_u~1.offset := #Ultimate.alloc(4bv32);call write~intFLOATTYPE4(~x, ~#gf_u~1.base, ~#gf_u~1.offset, 4bv32);call #t~mem5 := read~intINTTYPE4(~#gf_u~1.base, ~#gf_u~1.offset, 4bv32);~w~1 := #t~mem5;call write~intFLOATTYPE4(#t~union6, ~#gf_u~1.base, ~#gf_u~1.offset, 4bv32);havoc #t~mem5;havoc #t~union6;call ULTIMATE.dealloc(~#gf_u~1.base, ~#gf_u~1.offset);havoc ~#gf_u~1.base, ~#gf_u~1.offset; VAL [__signbit_float_~w~1=(_ bv0 32), __signbit_float_~x=(fp #b0 #b00000000 #b00000000000000000000000), |#NULL.base|=(_ bv0 32), |#NULL.offset|=(_ bv0 32), |__signbit_float_#in~x|=(fp #b0 #b00000000 #b00000000000000000000000)] [?] goto; VAL [__signbit_float_~w~1=(_ bv0 32), __signbit_float_~x=(fp #b0 #b00000000 #b00000000000000000000000), |#NULL.base|=(_ bv0 32), |#NULL.offset|=(_ bv0 32), |__signbit_float_#in~x|=(fp #b0 #b00000000 #b00000000000000000000000)] [?] #res := (if 0bv32 != ~bvand32(2147483648bv32, ~w~1) then 1bv32 else 0bv32); VAL [__signbit_float_~w~1=(_ bv0 32), __signbit_float_~x=(fp #b0 #b00000000 #b00000000000000000000000), |#NULL.base|=(_ bv0 32), |#NULL.offset|=(_ bv0 32), |__signbit_float_#in~x|=(fp #b0 #b00000000 #b00000000000000000000000), |__signbit_float_#res|=(_ bv0 32)] [?] assume true; VAL [__signbit_float_~w~1=(_ bv0 32), __signbit_float_~x=(fp #b0 #b00000000 #b00000000000000000000000), |#NULL.base|=(_ bv0 32), |#NULL.offset|=(_ bv0 32), |__signbit_float_#in~x|=(fp #b0 #b00000000 #b00000000000000000000000), |__signbit_float_#res|=(_ bv0 32)] [?] RET #98#return; VAL [main_~res~0=(fp #b0 #b00000000 #b00000000000000000000000), main_~x~0=(fp #b1 #b00000000 #b00000000000000000000000), main_~y~0=(fp #b0 #b00000000 #b00000000000000000000000), |#NULL.base|=(_ bv0 32), |#NULL.offset|=(_ bv0 32), |main_#t~ret8|=(_ bv0 32), |main_#t~short9|=true] [?] #t~short9 := 1bv32 == #t~ret8; VAL [main_~res~0=(fp #b0 #b00000000 #b00000000000000000000000), main_~x~0=(fp #b1 #b00000000 #b00000000000000000000000), main_~y~0=(fp #b0 #b00000000 #b00000000000000000000000), |#NULL.base|=(_ bv0 32), |#NULL.offset|=(_ bv0 32), |main_#t~ret8|=(_ bv0 32), |main_#t~short9|=false] [?] assume !#t~short9;havoc #t~ret8;havoc #t~short9; VAL [main_~res~0=(fp #b0 #b00000000 #b00000000000000000000000), main_~x~0=(fp #b1 #b00000000 #b00000000000000000000000), main_~y~0=(fp #b0 #b00000000 #b00000000000000000000000), |#NULL.base|=(_ bv0 32), |#NULL.offset|=(_ bv0 32)] [?] assume !false; VAL [main_~res~0=(fp #b0 #b00000000 #b00000000000000000000000), main_~x~0=(fp #b1 #b00000000 #b00000000000000000000000), main_~y~0=(fp #b0 #b00000000 #b00000000000000000000000), |#NULL.base|=(_ bv0 32), |#NULL.offset|=(_ bv0 32)] [?] CALL call ULTIMATE.init(); VAL [#NULL.base=5bv32, #NULL.offset=3bv32, old(#NULL.base)=5bv32, old(#NULL.offset)=3bv32] [?] #NULL.base, #NULL.offset := 0bv32, 0bv32; [?] #valid := #valid[0bv32 := 0bv1]; VAL [#NULL.base=0bv32, #NULL.offset=0bv32, old(#NULL.base)=5bv32, old(#NULL.offset)=3bv32] [?] ensures true; VAL [#NULL.base=0bv32, #NULL.offset=0bv32, old(#NULL.base)=5bv32, old(#NULL.offset)=3bv32] [?] RET call ULTIMATE.init(); VAL [#NULL.base=0bv32, #NULL.offset=0bv32] [?] CALL call #t~ret10 := main(); VAL [#NULL.base=0bv32, #NULL.offset=0bv32] [L64] ~x~0 := ~fp.neg~FLOAT(~Pluszero~FLOAT()); [L65] ~y~0 := ~Pluszero~FLOAT(); VAL [#NULL.base=0bv32, #NULL.offset=0bv32, ~x~0=~fp~LONGDOUBLE(1bv1, 0bv8, 0bv23), ~y~0=~fp~LONGDOUBLE(0bv1, 0bv8, 0bv23)] [L66] CALL call #t~ret7 := fmin_float(~x~0, ~y~0); VAL [#in~x=~fp~LONGDOUBLE(1bv1, 0bv8, 0bv23), #in~y=~fp~LONGDOUBLE(0bv1, 0bv8, 0bv23), #NULL.base=0bv32, #NULL.offset=0bv32] [L35-L42] ~x := #in~x; [L35-L42] ~y := #in~y; VAL [#in~x=~fp~LONGDOUBLE(1bv1, 0bv8, 0bv23), #in~y=~fp~LONGDOUBLE(0bv1, 0bv8, 0bv23), #NULL.base=0bv32, #NULL.offset=0bv32, ~x=~fp~LONGDOUBLE(1bv1, 0bv8, 0bv23), ~y=~fp~LONGDOUBLE(0bv1, 0bv8, 0bv23)] [L36] CALL call #t~ret2 := __fpclassify_float(~x); VAL [#in~x=~fp~LONGDOUBLE(1bv1, 0bv8, 0bv23), #NULL.base=0bv32, #NULL.offset=0bv32] [L12-L33] ~x := #in~x; [L13] havoc ~w~0; VAL [#in~x=~fp~LONGDOUBLE(1bv1, 0bv8, 0bv23), #NULL.base=0bv32, #NULL.offset=0bv32, ~x=~fp~LONGDOUBLE(1bv1, 0bv8, 0bv23)] [L16] call ~#gf_u~0.base, ~#gf_u~0.offset := #Ultimate.alloc(4bv32); [L17] call write~intFLOATTYPE4(~x, ~#gf_u~0.base, ~#gf_u~0.offset, 4bv32); [L18] call #t~mem0 := read~intINTTYPE4(~#gf_u~0.base, ~#gf_u~0.offset, 4bv32); [L18] ~w~0 := #t~mem0; [L18] call write~intFLOATTYPE4(#t~union1, ~#gf_u~0.base, ~#gf_u~0.offset, 4bv32); [L18] havoc #t~mem0; [L18] havoc #t~union1; [L16] call ULTIMATE.dealloc(~#gf_u~0.base, ~#gf_u~0.offset); [L16] havoc ~#gf_u~0.base, ~#gf_u~0.offset; VAL [#in~x=~fp~LONGDOUBLE(1bv1, 0bv8, 0bv23), #NULL.base=0bv32, #NULL.offset=0bv32, ~w~0=2147483648bv32, ~x=~fp~LONGDOUBLE(1bv1, 0bv8, 0bv23)] [L21-L32] assume 0bv32 == ~w~0 || 2147483648bv32 == ~w~0; [L22] #res := 2bv32; VAL [#in~x=~fp~LONGDOUBLE(1bv1, 0bv8, 0bv23), #NULL.base=0bv32, #NULL.offset=0bv32, #res=2bv32, ~w~0=2147483648bv32, ~x=~fp~LONGDOUBLE(1bv1, 0bv8, 0bv23)] [L12-L33] ensures true; VAL [#in~x=~fp~LONGDOUBLE(1bv1, 0bv8, 0bv23), #NULL.base=0bv32, #NULL.offset=0bv32, #res=2bv32, ~w~0=2147483648bv32, ~x=~fp~LONGDOUBLE(1bv1, 0bv8, 0bv23)] [L36] RET call #t~ret2 := __fpclassify_float(~x); VAL [#in~x=~fp~LONGDOUBLE(1bv1, 0bv8, 0bv23), #in~y=~fp~LONGDOUBLE(0bv1, 0bv8, 0bv23), #NULL.base=0bv32, #NULL.offset=0bv32, #t~ret2=2bv32, ~x=~fp~LONGDOUBLE(1bv1, 0bv8, 0bv23), ~y=~fp~LONGDOUBLE(0bv1, 0bv8, 0bv23)] [L36-L37] assume !(0bv32 == #t~ret2); [L36] havoc #t~ret2; VAL [#in~x=~fp~LONGDOUBLE(1bv1, 0bv8, 0bv23), #in~y=~fp~LONGDOUBLE(0bv1, 0bv8, 0bv23), #NULL.base=0bv32, #NULL.offset=0bv32, ~x=~fp~LONGDOUBLE(1bv1, 0bv8, 0bv23), ~y=~fp~LONGDOUBLE(0bv1, 0bv8, 0bv23)] [L38] CALL call #t~ret3 := __fpclassify_float(~y); VAL [#in~x=~fp~LONGDOUBLE(0bv1, 0bv8, 0bv23), #NULL.base=0bv32, #NULL.offset=0bv32] [L12-L33] ~x := #in~x; [L13] havoc ~w~0; VAL [#in~x=~fp~LONGDOUBLE(0bv1, 0bv8, 0bv23), #NULL.base=0bv32, #NULL.offset=0bv32, ~x=~fp~LONGDOUBLE(0bv1, 0bv8, 0bv23)] [L16] call ~#gf_u~0.base, ~#gf_u~0.offset := #Ultimate.alloc(4bv32); [L17] call write~intFLOATTYPE4(~x, ~#gf_u~0.base, ~#gf_u~0.offset, 4bv32); [L18] call #t~mem0 := read~intINTTYPE4(~#gf_u~0.base, ~#gf_u~0.offset, 4bv32); [L18] ~w~0 := #t~mem0; [L18] call write~intFLOATTYPE4(#t~union1, ~#gf_u~0.base, ~#gf_u~0.offset, 4bv32); [L18] havoc #t~mem0; [L18] havoc #t~union1; [L16] call ULTIMATE.dealloc(~#gf_u~0.base, ~#gf_u~0.offset); [L16] havoc ~#gf_u~0.base, ~#gf_u~0.offset; VAL [#in~x=~fp~LONGDOUBLE(0bv1, 0bv8, 0bv23), #NULL.base=0bv32, #NULL.offset=0bv32, ~w~0=0bv32, ~x=~fp~LONGDOUBLE(0bv1, 0bv8, 0bv23)] [L21-L32] assume 0bv32 == ~w~0 || 2147483648bv32 == ~w~0; [L22] #res := 2bv32; VAL [#in~x=~fp~LONGDOUBLE(0bv1, 0bv8, 0bv23), #NULL.base=0bv32, #NULL.offset=0bv32, #res=2bv32, ~w~0=0bv32, ~x=~fp~LONGDOUBLE(0bv1, 0bv8, 0bv23)] [L12-L33] ensures true; VAL [#in~x=~fp~LONGDOUBLE(0bv1, 0bv8, 0bv23), #NULL.base=0bv32, #NULL.offset=0bv32, #res=2bv32, ~w~0=0bv32, ~x=~fp~LONGDOUBLE(0bv1, 0bv8, 0bv23)] [L38] RET call #t~ret3 := __fpclassify_float(~y); VAL [#in~x=~fp~LONGDOUBLE(1bv1, 0bv8, 0bv23), #in~y=~fp~LONGDOUBLE(0bv1, 0bv8, 0bv23), #NULL.base=0bv32, #NULL.offset=0bv32, #t~ret3=2bv32, ~x=~fp~LONGDOUBLE(1bv1, 0bv8, 0bv23), ~y=~fp~LONGDOUBLE(0bv1, 0bv8, 0bv23)] [L38-L39] assume !(0bv32 == #t~ret3); [L38] havoc #t~ret3; VAL [#in~x=~fp~LONGDOUBLE(1bv1, 0bv8, 0bv23), #in~y=~fp~LONGDOUBLE(0bv1, 0bv8, 0bv23), #NULL.base=0bv32, #NULL.offset=0bv32, ~x=~fp~LONGDOUBLE(1bv1, 0bv8, 0bv23), ~y=~fp~LONGDOUBLE(0bv1, 0bv8, 0bv23)] [L41] assume !~fp.lt~FLOAT(~x, ~y); [L41] #t~ite4 := ~y; VAL [#in~x=~fp~LONGDOUBLE(1bv1, 0bv8, 0bv23), #in~y=~fp~LONGDOUBLE(0bv1, 0bv8, 0bv23), #NULL.base=0bv32, #NULL.offset=0bv32, #t~ite4=~fp~LONGDOUBLE(0bv1, 0bv8, 0bv23), ~x=~fp~LONGDOUBLE(1bv1, 0bv8, 0bv23), ~y=~fp~LONGDOUBLE(0bv1, 0bv8, 0bv23)] [L41] #res := #t~ite4; [L41] havoc #t~ite4; VAL [#in~x=~fp~LONGDOUBLE(1bv1, 0bv8, 0bv23), #in~y=~fp~LONGDOUBLE(0bv1, 0bv8, 0bv23), #NULL.base=0bv32, #NULL.offset=0bv32, #res=~fp~LONGDOUBLE(0bv1, 0bv8, 0bv23), ~x=~fp~LONGDOUBLE(1bv1, 0bv8, 0bv23), ~y=~fp~LONGDOUBLE(0bv1, 0bv8, 0bv23)] [L35-L42] ensures true; VAL [#in~x=~fp~LONGDOUBLE(1bv1, 0bv8, 0bv23), #in~y=~fp~LONGDOUBLE(0bv1, 0bv8, 0bv23), #NULL.base=0bv32, #NULL.offset=0bv32, #res=~fp~LONGDOUBLE(0bv1, 0bv8, 0bv23), ~x=~fp~LONGDOUBLE(1bv1, 0bv8, 0bv23), ~y=~fp~LONGDOUBLE(0bv1, 0bv8, 0bv23)] [L66] RET call #t~ret7 := fmin_float(~x~0, ~y~0); VAL [#NULL.base=0bv32, #NULL.offset=0bv32, #t~ret7=~fp~LONGDOUBLE(0bv1, 0bv8, 0bv23), ~x~0=~fp~LONGDOUBLE(1bv1, 0bv8, 0bv23), ~y~0=~fp~LONGDOUBLE(0bv1, 0bv8, 0bv23)] [L66] ~res~0 := #t~ret7; [L66] havoc #t~ret7; [L69] #t~short9 := ~fp.eq~FLOAT(~res~0, ~fp.neg~FLOAT(~Pluszero~FLOAT())); VAL [#NULL.base=0bv32, #NULL.offset=0bv32, #t~short9=true, ~res~0=~fp~LONGDOUBLE(0bv1, 0bv8, 0bv23), ~x~0=~fp~LONGDOUBLE(1bv1, 0bv8, 0bv23), ~y~0=~fp~LONGDOUBLE(0bv1, 0bv8, 0bv23)] [L69] assume #t~short9; VAL [#NULL.base=0bv32, #NULL.offset=0bv32, #t~short9=true, ~res~0=~fp~LONGDOUBLE(0bv1, 0bv8, 0bv23), ~x~0=~fp~LONGDOUBLE(1bv1, 0bv8, 0bv23), ~y~0=~fp~LONGDOUBLE(0bv1, 0bv8, 0bv23)] [L69] CALL call #t~ret8 := __signbit_float(~res~0); VAL [#in~x=~fp~LONGDOUBLE(0bv1, 0bv8, 0bv23), #NULL.base=0bv32, #NULL.offset=0bv32] [L44-L54] ~x := #in~x; [L45] havoc ~w~1; VAL [#in~x=~fp~LONGDOUBLE(0bv1, 0bv8, 0bv23), #NULL.base=0bv32, #NULL.offset=0bv32, ~x=~fp~LONGDOUBLE(0bv1, 0bv8, 0bv23)] [L48] call ~#gf_u~1.base, ~#gf_u~1.offset := #Ultimate.alloc(4bv32); [L49] call write~intFLOATTYPE4(~x, ~#gf_u~1.base, ~#gf_u~1.offset, 4bv32); [L50] call #t~mem5 := read~intINTTYPE4(~#gf_u~1.base, ~#gf_u~1.offset, 4bv32); [L50] ~w~1 := #t~mem5; [L50] call write~intFLOATTYPE4(#t~union6, ~#gf_u~1.base, ~#gf_u~1.offset, 4bv32); [L50] havoc #t~mem5; [L50] havoc #t~union6; [L48] call ULTIMATE.dealloc(~#gf_u~1.base, ~#gf_u~1.offset); [L48] havoc ~#gf_u~1.base, ~#gf_u~1.offset; VAL [#in~x=~fp~LONGDOUBLE(0bv1, 0bv8, 0bv23), #NULL.base=0bv32, #NULL.offset=0bv32, ~w~1=0bv32, ~x=~fp~LONGDOUBLE(0bv1, 0bv8, 0bv23)] [L53] #res := (if 0bv32 != ~bvand32(2147483648bv32, ~w~1) then 1bv32 else 0bv32); VAL [#in~x=~fp~LONGDOUBLE(0bv1, 0bv8, 0bv23), #NULL.base=0bv32, #NULL.offset=0bv32, #res=0bv32, ~w~1=0bv32, ~x=~fp~LONGDOUBLE(0bv1, 0bv8, 0bv23)] [L44-L54] ensures true; VAL [#in~x=~fp~LONGDOUBLE(0bv1, 0bv8, 0bv23), #NULL.base=0bv32, #NULL.offset=0bv32, #res=0bv32, ~w~1=0bv32, ~x=~fp~LONGDOUBLE(0bv1, 0bv8, 0bv23)] [L69] RET call #t~ret8 := __signbit_float(~res~0); VAL [#NULL.base=0bv32, #NULL.offset=0bv32, #t~ret8=0bv32, #t~short9=true, ~res~0=~fp~LONGDOUBLE(0bv1, 0bv8, 0bv23), ~x~0=~fp~LONGDOUBLE(1bv1, 0bv8, 0bv23), ~y~0=~fp~LONGDOUBLE(0bv1, 0bv8, 0bv23)] [L69] #t~short9 := 1bv32 == #t~ret8; VAL [#NULL.base=0bv32, #NULL.offset=0bv32, #t~ret8=0bv32, #t~short9=false, ~res~0=~fp~LONGDOUBLE(0bv1, 0bv8, 0bv23), ~x~0=~fp~LONGDOUBLE(1bv1, 0bv8, 0bv23), ~y~0=~fp~LONGDOUBLE(0bv1, 0bv8, 0bv23)] [L69-L72] assume !#t~short9; [L69] havoc #t~ret8; [L69] havoc #t~short9; VAL [#NULL.base=0bv32, #NULL.offset=0bv32, ~res~0=~fp~LONGDOUBLE(0bv1, 0bv8, 0bv23), ~x~0=~fp~LONGDOUBLE(1bv1, 0bv8, 0bv23), ~y~0=~fp~LONGDOUBLE(0bv1, 0bv8, 0bv23)] [L70] assert false; VAL [#NULL.base=0bv32, #NULL.offset=0bv32, ~res~0=~fp~LONGDOUBLE(0bv1, 0bv8, 0bv23), ~x~0=~fp~LONGDOUBLE(1bv1, 0bv8, 0bv23), ~y~0=~fp~LONGDOUBLE(0bv1, 0bv8, 0bv23)] ----- ----- class de.uni_freiburg.informatik.ultimate.boogie.preprocessor.BoogiePreprocessorBacktranslator [?] CALL call ULTIMATE.init(); VAL [#NULL.base=5bv32, #NULL.offset=3bv32, old(#NULL.base)=5bv32, old(#NULL.offset)=3bv32] [?] #NULL.base, #NULL.offset := 0bv32, 0bv32; [?] #valid := #valid[0bv32 := 0bv1]; VAL [#NULL.base=0bv32, #NULL.offset=0bv32, old(#NULL.base)=5bv32, old(#NULL.offset)=3bv32] [?] ensures true; VAL [#NULL.base=0bv32, #NULL.offset=0bv32, old(#NULL.base)=5bv32, old(#NULL.offset)=3bv32] [?] RET call ULTIMATE.init(); VAL [#NULL.base=0bv32, #NULL.offset=0bv32] [?] CALL call #t~ret10 := main(); VAL [#NULL.base=0bv32, #NULL.offset=0bv32] [L64] ~x~0 := ~fp.neg~FLOAT(~Pluszero~FLOAT()); [L65] ~y~0 := ~Pluszero~FLOAT(); VAL [#NULL.base=0bv32, #NULL.offset=0bv32, ~x~0=~fp~LONGDOUBLE(1bv1, 0bv8, 0bv23), ~y~0=~fp~LONGDOUBLE(0bv1, 0bv8, 0bv23)] [L66] CALL call #t~ret7 := fmin_float(~x~0, ~y~0); VAL [#in~x=~fp~LONGDOUBLE(1bv1, 0bv8, 0bv23), #in~y=~fp~LONGDOUBLE(0bv1, 0bv8, 0bv23), #NULL.base=0bv32, #NULL.offset=0bv32] [L35-L42] ~x := #in~x; [L35-L42] ~y := #in~y; VAL [#in~x=~fp~LONGDOUBLE(1bv1, 0bv8, 0bv23), #in~y=~fp~LONGDOUBLE(0bv1, 0bv8, 0bv23), #NULL.base=0bv32, #NULL.offset=0bv32, ~x=~fp~LONGDOUBLE(1bv1, 0bv8, 0bv23), ~y=~fp~LONGDOUBLE(0bv1, 0bv8, 0bv23)] [L36] CALL call #t~ret2 := __fpclassify_float(~x); VAL [#in~x=~fp~LONGDOUBLE(1bv1, 0bv8, 0bv23), #NULL.base=0bv32, #NULL.offset=0bv32] [L12-L33] ~x := #in~x; [L13] havoc ~w~0; VAL [#in~x=~fp~LONGDOUBLE(1bv1, 0bv8, 0bv23), #NULL.base=0bv32, #NULL.offset=0bv32, ~x=~fp~LONGDOUBLE(1bv1, 0bv8, 0bv23)] [L16] call ~#gf_u~0.base, ~#gf_u~0.offset := #Ultimate.alloc(4bv32); [L17] call write~intFLOATTYPE4(~x, ~#gf_u~0.base, ~#gf_u~0.offset, 4bv32); [L18] call #t~mem0 := read~intINTTYPE4(~#gf_u~0.base, ~#gf_u~0.offset, 4bv32); [L18] ~w~0 := #t~mem0; [L18] call write~intFLOATTYPE4(#t~union1, ~#gf_u~0.base, ~#gf_u~0.offset, 4bv32); [L18] havoc #t~mem0; [L18] havoc #t~union1; [L16] call ULTIMATE.dealloc(~#gf_u~0.base, ~#gf_u~0.offset); [L16] havoc ~#gf_u~0.base, ~#gf_u~0.offset; VAL [#in~x=~fp~LONGDOUBLE(1bv1, 0bv8, 0bv23), #NULL.base=0bv32, #NULL.offset=0bv32, ~w~0=2147483648bv32, ~x=~fp~LONGDOUBLE(1bv1, 0bv8, 0bv23)] [L21-L32] assume 0bv32 == ~w~0 || 2147483648bv32 == ~w~0; [L22] #res := 2bv32; VAL [#in~x=~fp~LONGDOUBLE(1bv1, 0bv8, 0bv23), #NULL.base=0bv32, #NULL.offset=0bv32, #res=2bv32, ~w~0=2147483648bv32, ~x=~fp~LONGDOUBLE(1bv1, 0bv8, 0bv23)] [L12-L33] ensures true; VAL [#in~x=~fp~LONGDOUBLE(1bv1, 0bv8, 0bv23), #NULL.base=0bv32, #NULL.offset=0bv32, #res=2bv32, ~w~0=2147483648bv32, ~x=~fp~LONGDOUBLE(1bv1, 0bv8, 0bv23)] [L36] RET call #t~ret2 := __fpclassify_float(~x); VAL [#in~x=~fp~LONGDOUBLE(1bv1, 0bv8, 0bv23), #in~y=~fp~LONGDOUBLE(0bv1, 0bv8, 0bv23), #NULL.base=0bv32, #NULL.offset=0bv32, #t~ret2=2bv32, ~x=~fp~LONGDOUBLE(1bv1, 0bv8, 0bv23), ~y=~fp~LONGDOUBLE(0bv1, 0bv8, 0bv23)] [L36-L37] assume !(0bv32 == #t~ret2); [L36] havoc #t~ret2; VAL [#in~x=~fp~LONGDOUBLE(1bv1, 0bv8, 0bv23), #in~y=~fp~LONGDOUBLE(0bv1, 0bv8, 0bv23), #NULL.base=0bv32, #NULL.offset=0bv32, ~x=~fp~LONGDOUBLE(1bv1, 0bv8, 0bv23), ~y=~fp~LONGDOUBLE(0bv1, 0bv8, 0bv23)] [L38] CALL call #t~ret3 := __fpclassify_float(~y); VAL [#in~x=~fp~LONGDOUBLE(0bv1, 0bv8, 0bv23), #NULL.base=0bv32, #NULL.offset=0bv32] [L12-L33] ~x := #in~x; [L13] havoc ~w~0; VAL [#in~x=~fp~LONGDOUBLE(0bv1, 0bv8, 0bv23), #NULL.base=0bv32, #NULL.offset=0bv32, ~x=~fp~LONGDOUBLE(0bv1, 0bv8, 0bv23)] [L16] call ~#gf_u~0.base, ~#gf_u~0.offset := #Ultimate.alloc(4bv32); [L17] call write~intFLOATTYPE4(~x, ~#gf_u~0.base, ~#gf_u~0.offset, 4bv32); [L18] call #t~mem0 := read~intINTTYPE4(~#gf_u~0.base, ~#gf_u~0.offset, 4bv32); [L18] ~w~0 := #t~mem0; [L18] call write~intFLOATTYPE4(#t~union1, ~#gf_u~0.base, ~#gf_u~0.offset, 4bv32); [L18] havoc #t~mem0; [L18] havoc #t~union1; [L16] call ULTIMATE.dealloc(~#gf_u~0.base, ~#gf_u~0.offset); [L16] havoc ~#gf_u~0.base, ~#gf_u~0.offset; VAL [#in~x=~fp~LONGDOUBLE(0bv1, 0bv8, 0bv23), #NULL.base=0bv32, #NULL.offset=0bv32, ~w~0=0bv32, ~x=~fp~LONGDOUBLE(0bv1, 0bv8, 0bv23)] [L21-L32] assume 0bv32 == ~w~0 || 2147483648bv32 == ~w~0; [L22] #res := 2bv32; VAL [#in~x=~fp~LONGDOUBLE(0bv1, 0bv8, 0bv23), #NULL.base=0bv32, #NULL.offset=0bv32, #res=2bv32, ~w~0=0bv32, ~x=~fp~LONGDOUBLE(0bv1, 0bv8, 0bv23)] [L12-L33] ensures true; VAL [#in~x=~fp~LONGDOUBLE(0bv1, 0bv8, 0bv23), #NULL.base=0bv32, #NULL.offset=0bv32, #res=2bv32, ~w~0=0bv32, ~x=~fp~LONGDOUBLE(0bv1, 0bv8, 0bv23)] [L38] RET call #t~ret3 := __fpclassify_float(~y); VAL [#in~x=~fp~LONGDOUBLE(1bv1, 0bv8, 0bv23), #in~y=~fp~LONGDOUBLE(0bv1, 0bv8, 0bv23), #NULL.base=0bv32, #NULL.offset=0bv32, #t~ret3=2bv32, ~x=~fp~LONGDOUBLE(1bv1, 0bv8, 0bv23), ~y=~fp~LONGDOUBLE(0bv1, 0bv8, 0bv23)] [L38-L39] assume !(0bv32 == #t~ret3); [L38] havoc #t~ret3; VAL [#in~x=~fp~LONGDOUBLE(1bv1, 0bv8, 0bv23), #in~y=~fp~LONGDOUBLE(0bv1, 0bv8, 0bv23), #NULL.base=0bv32, #NULL.offset=0bv32, ~x=~fp~LONGDOUBLE(1bv1, 0bv8, 0bv23), ~y=~fp~LONGDOUBLE(0bv1, 0bv8, 0bv23)] [L41] assume !~fp.lt~FLOAT(~x, ~y); [L41] #t~ite4 := ~y; VAL [#in~x=~fp~LONGDOUBLE(1bv1, 0bv8, 0bv23), #in~y=~fp~LONGDOUBLE(0bv1, 0bv8, 0bv23), #NULL.base=0bv32, #NULL.offset=0bv32, #t~ite4=~fp~LONGDOUBLE(0bv1, 0bv8, 0bv23), ~x=~fp~LONGDOUBLE(1bv1, 0bv8, 0bv23), ~y=~fp~LONGDOUBLE(0bv1, 0bv8, 0bv23)] [L41] #res := #t~ite4; [L41] havoc #t~ite4; VAL [#in~x=~fp~LONGDOUBLE(1bv1, 0bv8, 0bv23), #in~y=~fp~LONGDOUBLE(0bv1, 0bv8, 0bv23), #NULL.base=0bv32, #NULL.offset=0bv32, #res=~fp~LONGDOUBLE(0bv1, 0bv8, 0bv23), ~x=~fp~LONGDOUBLE(1bv1, 0bv8, 0bv23), ~y=~fp~LONGDOUBLE(0bv1, 0bv8, 0bv23)] [L35-L42] ensures true; VAL [#in~x=~fp~LONGDOUBLE(1bv1, 0bv8, 0bv23), #in~y=~fp~LONGDOUBLE(0bv1, 0bv8, 0bv23), #NULL.base=0bv32, #NULL.offset=0bv32, #res=~fp~LONGDOUBLE(0bv1, 0bv8, 0bv23), ~x=~fp~LONGDOUBLE(1bv1, 0bv8, 0bv23), ~y=~fp~LONGDOUBLE(0bv1, 0bv8, 0bv23)] [L66] RET call #t~ret7 := fmin_float(~x~0, ~y~0); VAL [#NULL.base=0bv32, #NULL.offset=0bv32, #t~ret7=~fp~LONGDOUBLE(0bv1, 0bv8, 0bv23), ~x~0=~fp~LONGDOUBLE(1bv1, 0bv8, 0bv23), ~y~0=~fp~LONGDOUBLE(0bv1, 0bv8, 0bv23)] [L66] ~res~0 := #t~ret7; [L66] havoc #t~ret7; [L69] #t~short9 := ~fp.eq~FLOAT(~res~0, ~fp.neg~FLOAT(~Pluszero~FLOAT())); VAL [#NULL.base=0bv32, #NULL.offset=0bv32, #t~short9=true, ~res~0=~fp~LONGDOUBLE(0bv1, 0bv8, 0bv23), ~x~0=~fp~LONGDOUBLE(1bv1, 0bv8, 0bv23), ~y~0=~fp~LONGDOUBLE(0bv1, 0bv8, 0bv23)] [L69] assume #t~short9; VAL [#NULL.base=0bv32, #NULL.offset=0bv32, #t~short9=true, ~res~0=~fp~LONGDOUBLE(0bv1, 0bv8, 0bv23), ~x~0=~fp~LONGDOUBLE(1bv1, 0bv8, 0bv23), ~y~0=~fp~LONGDOUBLE(0bv1, 0bv8, 0bv23)] [L69] CALL call #t~ret8 := __signbit_float(~res~0); VAL [#in~x=~fp~LONGDOUBLE(0bv1, 0bv8, 0bv23), #NULL.base=0bv32, #NULL.offset=0bv32] [L44-L54] ~x := #in~x; [L45] havoc ~w~1; VAL [#in~x=~fp~LONGDOUBLE(0bv1, 0bv8, 0bv23), #NULL.base=0bv32, #NULL.offset=0bv32, ~x=~fp~LONGDOUBLE(0bv1, 0bv8, 0bv23)] [L48] call ~#gf_u~1.base, ~#gf_u~1.offset := #Ultimate.alloc(4bv32); [L49] call write~intFLOATTYPE4(~x, ~#gf_u~1.base, ~#gf_u~1.offset, 4bv32); [L50] call #t~mem5 := read~intINTTYPE4(~#gf_u~1.base, ~#gf_u~1.offset, 4bv32); [L50] ~w~1 := #t~mem5; [L50] call write~intFLOATTYPE4(#t~union6, ~#gf_u~1.base, ~#gf_u~1.offset, 4bv32); [L50] havoc #t~mem5; [L50] havoc #t~union6; [L48] call ULTIMATE.dealloc(~#gf_u~1.base, ~#gf_u~1.offset); [L48] havoc ~#gf_u~1.base, ~#gf_u~1.offset; VAL [#in~x=~fp~LONGDOUBLE(0bv1, 0bv8, 0bv23), #NULL.base=0bv32, #NULL.offset=0bv32, ~w~1=0bv32, ~x=~fp~LONGDOUBLE(0bv1, 0bv8, 0bv23)] [L53] #res := (if 0bv32 != ~bvand32(2147483648bv32, ~w~1) then 1bv32 else 0bv32); VAL [#in~x=~fp~LONGDOUBLE(0bv1, 0bv8, 0bv23), #NULL.base=0bv32, #NULL.offset=0bv32, #res=0bv32, ~w~1=0bv32, ~x=~fp~LONGDOUBLE(0bv1, 0bv8, 0bv23)] [L44-L54] ensures true; VAL [#in~x=~fp~LONGDOUBLE(0bv1, 0bv8, 0bv23), #NULL.base=0bv32, #NULL.offset=0bv32, #res=0bv32, ~w~1=0bv32, ~x=~fp~LONGDOUBLE(0bv1, 0bv8, 0bv23)] [L69] RET call #t~ret8 := __signbit_float(~res~0); VAL [#NULL.base=0bv32, #NULL.offset=0bv32, #t~ret8=0bv32, #t~short9=true, ~res~0=~fp~LONGDOUBLE(0bv1, 0bv8, 0bv23), ~x~0=~fp~LONGDOUBLE(1bv1, 0bv8, 0bv23), ~y~0=~fp~LONGDOUBLE(0bv1, 0bv8, 0bv23)] [L69] #t~short9 := 1bv32 == #t~ret8; VAL [#NULL.base=0bv32, #NULL.offset=0bv32, #t~ret8=0bv32, #t~short9=false, ~res~0=~fp~LONGDOUBLE(0bv1, 0bv8, 0bv23), ~x~0=~fp~LONGDOUBLE(1bv1, 0bv8, 0bv23), ~y~0=~fp~LONGDOUBLE(0bv1, 0bv8, 0bv23)] [L69-L72] assume !#t~short9; [L69] havoc #t~ret8; [L69] havoc #t~short9; VAL [#NULL.base=0bv32, #NULL.offset=0bv32, ~res~0=~fp~LONGDOUBLE(0bv1, 0bv8, 0bv23), ~x~0=~fp~LONGDOUBLE(1bv1, 0bv8, 0bv23), ~y~0=~fp~LONGDOUBLE(0bv1, 0bv8, 0bv23)] [L70] assert false; VAL [#NULL.base=0bv32, #NULL.offset=0bv32, ~res~0=~fp~LONGDOUBLE(0bv1, 0bv8, 0bv23), ~x~0=~fp~LONGDOUBLE(1bv1, 0bv8, 0bv23), ~y~0=~fp~LONGDOUBLE(0bv1, 0bv8, 0bv23)] [?] CALL call ULTIMATE.init(); VAL [#NULL!base=5bv32, #NULL!offset=3bv32, old(#NULL!base)=5bv32, old(#NULL!offset)=3bv32] [?] #NULL := { base: 0bv32, offset: 0bv32 }; [?] #valid[0bv32] := 0bv1; VAL [#NULL!base=0bv32, #NULL!offset=0bv32, old(#NULL!base)=5bv32, old(#NULL!offset)=3bv32] [?] RET call ULTIMATE.init(); VAL [#NULL!base=0bv32, #NULL!offset=0bv32] [?] CALL call #t~ret10 := main(); VAL [#NULL!base=0bv32, #NULL!offset=0bv32] [L64] ~x~0 := ~fp.neg~FLOAT(~Pluszero~FLOAT()); [L65] ~y~0 := ~Pluszero~FLOAT(); VAL [#NULL!base=0bv32, #NULL!offset=0bv32, ~x~0=~fp~LONGDOUBLE(1bv1, 0bv8, 0bv23), ~y~0=~fp~LONGDOUBLE(0bv1, 0bv8, 0bv23)] [L66] CALL call #t~ret7 := fmin_float(~x~0, ~y~0); VAL [#in~x=~fp~LONGDOUBLE(1bv1, 0bv8, 0bv23), #in~y=~fp~LONGDOUBLE(0bv1, 0bv8, 0bv23), #NULL!base=0bv32, #NULL!offset=0bv32] [L35-L42] ~x := #in~x; [L35-L42] ~y := #in~y; VAL [#in~x=~fp~LONGDOUBLE(1bv1, 0bv8, 0bv23), #in~y=~fp~LONGDOUBLE(0bv1, 0bv8, 0bv23), #NULL!base=0bv32, #NULL!offset=0bv32, ~x=~fp~LONGDOUBLE(1bv1, 0bv8, 0bv23), ~y=~fp~LONGDOUBLE(0bv1, 0bv8, 0bv23)] [L36] CALL call #t~ret2 := __fpclassify_float(~x); VAL [#in~x=~fp~LONGDOUBLE(1bv1, 0bv8, 0bv23), #NULL!base=0bv32, #NULL!offset=0bv32] [L12-L33] ~x := #in~x; [L13] havoc ~w~0; VAL [#in~x=~fp~LONGDOUBLE(1bv1, 0bv8, 0bv23), #NULL!base=0bv32, #NULL!offset=0bv32, ~x=~fp~LONGDOUBLE(1bv1, 0bv8, 0bv23)] [L16] FCALL call ~#gf_u~0 := #Ultimate.alloc(4bv32); [L17] FCALL call write~intFLOATTYPE4(~x, { base: ~#gf_u~0!base, offset: ~#gf_u~0!offset }, 4bv32); [L18] FCALL call #t~mem0 := read~intINTTYPE4({ base: ~#gf_u~0!base, offset: ~#gf_u~0!offset }, 4bv32); [L18] ~w~0 := #t~mem0; [L18] FCALL call write~intFLOATTYPE4(#t~union1, { base: ~#gf_u~0!base, offset: ~#gf_u~0!offset }, 4bv32); [L18] havoc #t~mem0; [L18] havoc #t~union1; [L16] FCALL call ULTIMATE.dealloc(~#gf_u~0); [L16] havoc ~#gf_u~0; VAL [#in~x=~fp~LONGDOUBLE(1bv1, 0bv8, 0bv23), #NULL!base=0bv32, #NULL!offset=0bv32, ~w~0=2147483648bv32, ~x=~fp~LONGDOUBLE(1bv1, 0bv8, 0bv23)] [L21] COND TRUE 0bv32 == ~w~0 || 2147483648bv32 == ~w~0 [L22] #res := 2bv32; VAL [#in~x=~fp~LONGDOUBLE(1bv1, 0bv8, 0bv23), #NULL!base=0bv32, #NULL!offset=0bv32, #res=2bv32, ~w~0=2147483648bv32, ~x=~fp~LONGDOUBLE(1bv1, 0bv8, 0bv23)] [L36] RET call #t~ret2 := __fpclassify_float(~x); VAL [#in~x=~fp~LONGDOUBLE(1bv1, 0bv8, 0bv23), #in~y=~fp~LONGDOUBLE(0bv1, 0bv8, 0bv23), #NULL!base=0bv32, #NULL!offset=0bv32, #t~ret2=2bv32, ~x=~fp~LONGDOUBLE(1bv1, 0bv8, 0bv23), ~y=~fp~LONGDOUBLE(0bv1, 0bv8, 0bv23)] [L36] COND FALSE !(0bv32 == #t~ret2) [L36] havoc #t~ret2; VAL [#in~x=~fp~LONGDOUBLE(1bv1, 0bv8, 0bv23), #in~y=~fp~LONGDOUBLE(0bv1, 0bv8, 0bv23), #NULL!base=0bv32, #NULL!offset=0bv32, ~x=~fp~LONGDOUBLE(1bv1, 0bv8, 0bv23), ~y=~fp~LONGDOUBLE(0bv1, 0bv8, 0bv23)] [L38] CALL call #t~ret3 := __fpclassify_float(~y); VAL [#in~x=~fp~LONGDOUBLE(0bv1, 0bv8, 0bv23), #NULL!base=0bv32, #NULL!offset=0bv32] [L12-L33] ~x := #in~x; [L13] havoc ~w~0; VAL [#in~x=~fp~LONGDOUBLE(0bv1, 0bv8, 0bv23), #NULL!base=0bv32, #NULL!offset=0bv32, ~x=~fp~LONGDOUBLE(0bv1, 0bv8, 0bv23)] [L16] FCALL call ~#gf_u~0 := #Ultimate.alloc(4bv32); [L17] FCALL call write~intFLOATTYPE4(~x, { base: ~#gf_u~0!base, offset: ~#gf_u~0!offset }, 4bv32); [L18] FCALL call #t~mem0 := read~intINTTYPE4({ base: ~#gf_u~0!base, offset: ~#gf_u~0!offset }, 4bv32); [L18] ~w~0 := #t~mem0; [L18] FCALL call write~intFLOATTYPE4(#t~union1, { base: ~#gf_u~0!base, offset: ~#gf_u~0!offset }, 4bv32); [L18] havoc #t~mem0; [L18] havoc #t~union1; [L16] FCALL call ULTIMATE.dealloc(~#gf_u~0); [L16] havoc ~#gf_u~0; VAL [#in~x=~fp~LONGDOUBLE(0bv1, 0bv8, 0bv23), #NULL!base=0bv32, #NULL!offset=0bv32, ~w~0=0bv32, ~x=~fp~LONGDOUBLE(0bv1, 0bv8, 0bv23)] [L21] COND TRUE 0bv32 == ~w~0 || 2147483648bv32 == ~w~0 [L22] #res := 2bv32; VAL [#in~x=~fp~LONGDOUBLE(0bv1, 0bv8, 0bv23), #NULL!base=0bv32, #NULL!offset=0bv32, #res=2bv32, ~w~0=0bv32, ~x=~fp~LONGDOUBLE(0bv1, 0bv8, 0bv23)] [L38] RET call #t~ret3 := __fpclassify_float(~y); VAL [#in~x=~fp~LONGDOUBLE(1bv1, 0bv8, 0bv23), #in~y=~fp~LONGDOUBLE(0bv1, 0bv8, 0bv23), #NULL!base=0bv32, #NULL!offset=0bv32, #t~ret3=2bv32, ~x=~fp~LONGDOUBLE(1bv1, 0bv8, 0bv23), ~y=~fp~LONGDOUBLE(0bv1, 0bv8, 0bv23)] [L38] COND FALSE !(0bv32 == #t~ret3) [L38] havoc #t~ret3; VAL [#in~x=~fp~LONGDOUBLE(1bv1, 0bv8, 0bv23), #in~y=~fp~LONGDOUBLE(0bv1, 0bv8, 0bv23), #NULL!base=0bv32, #NULL!offset=0bv32, ~x=~fp~LONGDOUBLE(1bv1, 0bv8, 0bv23), ~y=~fp~LONGDOUBLE(0bv1, 0bv8, 0bv23)] [L41] COND FALSE !(~fp.lt~FLOAT(~x, ~y)) [L41] #t~ite4 := ~y; VAL [#in~x=~fp~LONGDOUBLE(1bv1, 0bv8, 0bv23), #in~y=~fp~LONGDOUBLE(0bv1, 0bv8, 0bv23), #NULL!base=0bv32, #NULL!offset=0bv32, #t~ite4=~fp~LONGDOUBLE(0bv1, 0bv8, 0bv23), ~x=~fp~LONGDOUBLE(1bv1, 0bv8, 0bv23), ~y=~fp~LONGDOUBLE(0bv1, 0bv8, 0bv23)] [L41] #res := #t~ite4; [L41] havoc #t~ite4; VAL [#in~x=~fp~LONGDOUBLE(1bv1, 0bv8, 0bv23), #in~y=~fp~LONGDOUBLE(0bv1, 0bv8, 0bv23), #NULL!base=0bv32, #NULL!offset=0bv32, #res=~fp~LONGDOUBLE(0bv1, 0bv8, 0bv23), ~x=~fp~LONGDOUBLE(1bv1, 0bv8, 0bv23), ~y=~fp~LONGDOUBLE(0bv1, 0bv8, 0bv23)] [L66] RET call #t~ret7 := fmin_float(~x~0, ~y~0); VAL [#NULL!base=0bv32, #NULL!offset=0bv32, #t~ret7=~fp~LONGDOUBLE(0bv1, 0bv8, 0bv23), ~x~0=~fp~LONGDOUBLE(1bv1, 0bv8, 0bv23), ~y~0=~fp~LONGDOUBLE(0bv1, 0bv8, 0bv23)] [L66] ~res~0 := #t~ret7; [L66] havoc #t~ret7; [L69] #t~short9 := ~fp.eq~FLOAT(~res~0, ~fp.neg~FLOAT(~Pluszero~FLOAT())); VAL [#NULL!base=0bv32, #NULL!offset=0bv32, #t~short9=true, ~res~0=~fp~LONGDOUBLE(0bv1, 0bv8, 0bv23), ~x~0=~fp~LONGDOUBLE(1bv1, 0bv8, 0bv23), ~y~0=~fp~LONGDOUBLE(0bv1, 0bv8, 0bv23)] [L69] COND TRUE #t~short9 VAL [#NULL!base=0bv32, #NULL!offset=0bv32, #t~short9=true, ~res~0=~fp~LONGDOUBLE(0bv1, 0bv8, 0bv23), ~x~0=~fp~LONGDOUBLE(1bv1, 0bv8, 0bv23), ~y~0=~fp~LONGDOUBLE(0bv1, 0bv8, 0bv23)] [L69] CALL call #t~ret8 := __signbit_float(~res~0); VAL [#in~x=~fp~LONGDOUBLE(0bv1, 0bv8, 0bv23), #NULL!base=0bv32, #NULL!offset=0bv32] [L44-L54] ~x := #in~x; [L45] havoc ~w~1; VAL [#in~x=~fp~LONGDOUBLE(0bv1, 0bv8, 0bv23), #NULL!base=0bv32, #NULL!offset=0bv32, ~x=~fp~LONGDOUBLE(0bv1, 0bv8, 0bv23)] [L48] FCALL call ~#gf_u~1 := #Ultimate.alloc(4bv32); [L49] FCALL call write~intFLOATTYPE4(~x, { base: ~#gf_u~1!base, offset: ~#gf_u~1!offset }, 4bv32); [L50] FCALL call #t~mem5 := read~intINTTYPE4({ base: ~#gf_u~1!base, offset: ~#gf_u~1!offset }, 4bv32); [L50] ~w~1 := #t~mem5; [L50] FCALL call write~intFLOATTYPE4(#t~union6, { base: ~#gf_u~1!base, offset: ~#gf_u~1!offset }, 4bv32); [L50] havoc #t~mem5; [L50] havoc #t~union6; [L48] FCALL call ULTIMATE.dealloc(~#gf_u~1); [L48] havoc ~#gf_u~1; VAL [#in~x=~fp~LONGDOUBLE(0bv1, 0bv8, 0bv23), #NULL!base=0bv32, #NULL!offset=0bv32, ~w~1=0bv32, ~x=~fp~LONGDOUBLE(0bv1, 0bv8, 0bv23)] [L53] #res := (if 0bv32 != ~bvand32(2147483648bv32, ~w~1) then 1bv32 else 0bv32); VAL [#in~x=~fp~LONGDOUBLE(0bv1, 0bv8, 0bv23), #NULL!base=0bv32, #NULL!offset=0bv32, #res=0bv32, ~w~1=0bv32, ~x=~fp~LONGDOUBLE(0bv1, 0bv8, 0bv23)] [L69] RET call #t~ret8 := __signbit_float(~res~0); VAL [#NULL!base=0bv32, #NULL!offset=0bv32, #t~ret8=0bv32, #t~short9=true, ~res~0=~fp~LONGDOUBLE(0bv1, 0bv8, 0bv23), ~x~0=~fp~LONGDOUBLE(1bv1, 0bv8, 0bv23), ~y~0=~fp~LONGDOUBLE(0bv1, 0bv8, 0bv23)] [L69] #t~short9 := 1bv32 == #t~ret8; VAL [#NULL!base=0bv32, #NULL!offset=0bv32, #t~ret8=0bv32, #t~short9=false, ~res~0=~fp~LONGDOUBLE(0bv1, 0bv8, 0bv23), ~x~0=~fp~LONGDOUBLE(1bv1, 0bv8, 0bv23), ~y~0=~fp~LONGDOUBLE(0bv1, 0bv8, 0bv23)] [L69] COND TRUE !#t~short9 [L69] havoc #t~ret8; [L69] havoc #t~short9; VAL [#NULL!base=0bv32, #NULL!offset=0bv32, ~res~0=~fp~LONGDOUBLE(0bv1, 0bv8, 0bv23), ~x~0=~fp~LONGDOUBLE(1bv1, 0bv8, 0bv23), ~y~0=~fp~LONGDOUBLE(0bv1, 0bv8, 0bv23)] [L70] assert false; VAL [#NULL!base=0bv32, #NULL!offset=0bv32, ~res~0=~fp~LONGDOUBLE(0bv1, 0bv8, 0bv23), ~x~0=~fp~LONGDOUBLE(1bv1, 0bv8, 0bv23), ~y~0=~fp~LONGDOUBLE(0bv1, 0bv8, 0bv23)] ----- ----- class de.uni_freiburg.informatik.ultimate.boogie.procedureinliner.backtranslation.InlinerBacktranslator [?] CALL call ULTIMATE.init(); VAL [#NULL!base=5bv32, #NULL!offset=3bv32, old(#NULL!base)=5bv32, old(#NULL!offset)=3bv32] [?] #NULL := { base: 0bv32, offset: 0bv32 }; [?] #valid[0bv32] := 0bv1; VAL [#NULL!base=0bv32, #NULL!offset=0bv32, old(#NULL!base)=5bv32, old(#NULL!offset)=3bv32] [?] RET call ULTIMATE.init(); VAL [#NULL!base=0bv32, #NULL!offset=0bv32] [?] CALL call #t~ret10 := main(); VAL [#NULL!base=0bv32, #NULL!offset=0bv32] [L64] ~x~0 := ~fp.neg~FLOAT(~Pluszero~FLOAT()); [L65] ~y~0 := ~Pluszero~FLOAT(); VAL [#NULL!base=0bv32, #NULL!offset=0bv32, ~x~0=~fp~LONGDOUBLE(1bv1, 0bv8, 0bv23), ~y~0=~fp~LONGDOUBLE(0bv1, 0bv8, 0bv23)] [L66] CALL call #t~ret7 := fmin_float(~x~0, ~y~0); VAL [#in~x=~fp~LONGDOUBLE(1bv1, 0bv8, 0bv23), #in~y=~fp~LONGDOUBLE(0bv1, 0bv8, 0bv23), #NULL!base=0bv32, #NULL!offset=0bv32] [L35-L42] ~x := #in~x; [L35-L42] ~y := #in~y; VAL [#in~x=~fp~LONGDOUBLE(1bv1, 0bv8, 0bv23), #in~y=~fp~LONGDOUBLE(0bv1, 0bv8, 0bv23), #NULL!base=0bv32, #NULL!offset=0bv32, ~x=~fp~LONGDOUBLE(1bv1, 0bv8, 0bv23), ~y=~fp~LONGDOUBLE(0bv1, 0bv8, 0bv23)] [L36] CALL call #t~ret2 := __fpclassify_float(~x); VAL [#in~x=~fp~LONGDOUBLE(1bv1, 0bv8, 0bv23), #NULL!base=0bv32, #NULL!offset=0bv32] [L12-L33] ~x := #in~x; [L13] havoc ~w~0; VAL [#in~x=~fp~LONGDOUBLE(1bv1, 0bv8, 0bv23), #NULL!base=0bv32, #NULL!offset=0bv32, ~x=~fp~LONGDOUBLE(1bv1, 0bv8, 0bv23)] [L16] FCALL call ~#gf_u~0 := #Ultimate.alloc(4bv32); [L17] FCALL call write~intFLOATTYPE4(~x, { base: ~#gf_u~0!base, offset: ~#gf_u~0!offset }, 4bv32); [L18] FCALL call #t~mem0 := read~intINTTYPE4({ base: ~#gf_u~0!base, offset: ~#gf_u~0!offset }, 4bv32); [L18] ~w~0 := #t~mem0; [L18] FCALL call write~intFLOATTYPE4(#t~union1, { base: ~#gf_u~0!base, offset: ~#gf_u~0!offset }, 4bv32); [L18] havoc #t~mem0; [L18] havoc #t~union1; [L16] FCALL call ULTIMATE.dealloc(~#gf_u~0); [L16] havoc ~#gf_u~0; VAL [#in~x=~fp~LONGDOUBLE(1bv1, 0bv8, 0bv23), #NULL!base=0bv32, #NULL!offset=0bv32, ~w~0=2147483648bv32, ~x=~fp~LONGDOUBLE(1bv1, 0bv8, 0bv23)] [L21] COND TRUE 0bv32 == ~w~0 || 2147483648bv32 == ~w~0 [L22] #res := 2bv32; VAL [#in~x=~fp~LONGDOUBLE(1bv1, 0bv8, 0bv23), #NULL!base=0bv32, #NULL!offset=0bv32, #res=2bv32, ~w~0=2147483648bv32, ~x=~fp~LONGDOUBLE(1bv1, 0bv8, 0bv23)] [L36] RET call #t~ret2 := __fpclassify_float(~x); VAL [#in~x=~fp~LONGDOUBLE(1bv1, 0bv8, 0bv23), #in~y=~fp~LONGDOUBLE(0bv1, 0bv8, 0bv23), #NULL!base=0bv32, #NULL!offset=0bv32, #t~ret2=2bv32, ~x=~fp~LONGDOUBLE(1bv1, 0bv8, 0bv23), ~y=~fp~LONGDOUBLE(0bv1, 0bv8, 0bv23)] [L36] COND FALSE !(0bv32 == #t~ret2) [L36] havoc #t~ret2; VAL [#in~x=~fp~LONGDOUBLE(1bv1, 0bv8, 0bv23), #in~y=~fp~LONGDOUBLE(0bv1, 0bv8, 0bv23), #NULL!base=0bv32, #NULL!offset=0bv32, ~x=~fp~LONGDOUBLE(1bv1, 0bv8, 0bv23), ~y=~fp~LONGDOUBLE(0bv1, 0bv8, 0bv23)] [L38] CALL call #t~ret3 := __fpclassify_float(~y); VAL [#in~x=~fp~LONGDOUBLE(0bv1, 0bv8, 0bv23), #NULL!base=0bv32, #NULL!offset=0bv32] [L12-L33] ~x := #in~x; [L13] havoc ~w~0; VAL [#in~x=~fp~LONGDOUBLE(0bv1, 0bv8, 0bv23), #NULL!base=0bv32, #NULL!offset=0bv32, ~x=~fp~LONGDOUBLE(0bv1, 0bv8, 0bv23)] [L16] FCALL call ~#gf_u~0 := #Ultimate.alloc(4bv32); [L17] FCALL call write~intFLOATTYPE4(~x, { base: ~#gf_u~0!base, offset: ~#gf_u~0!offset }, 4bv32); [L18] FCALL call #t~mem0 := read~intINTTYPE4({ base: ~#gf_u~0!base, offset: ~#gf_u~0!offset }, 4bv32); [L18] ~w~0 := #t~mem0; [L18] FCALL call write~intFLOATTYPE4(#t~union1, { base: ~#gf_u~0!base, offset: ~#gf_u~0!offset }, 4bv32); [L18] havoc #t~mem0; [L18] havoc #t~union1; [L16] FCALL call ULTIMATE.dealloc(~#gf_u~0); [L16] havoc ~#gf_u~0; VAL [#in~x=~fp~LONGDOUBLE(0bv1, 0bv8, 0bv23), #NULL!base=0bv32, #NULL!offset=0bv32, ~w~0=0bv32, ~x=~fp~LONGDOUBLE(0bv1, 0bv8, 0bv23)] [L21] COND TRUE 0bv32 == ~w~0 || 2147483648bv32 == ~w~0 [L22] #res := 2bv32; VAL [#in~x=~fp~LONGDOUBLE(0bv1, 0bv8, 0bv23), #NULL!base=0bv32, #NULL!offset=0bv32, #res=2bv32, ~w~0=0bv32, ~x=~fp~LONGDOUBLE(0bv1, 0bv8, 0bv23)] [L38] RET call #t~ret3 := __fpclassify_float(~y); VAL [#in~x=~fp~LONGDOUBLE(1bv1, 0bv8, 0bv23), #in~y=~fp~LONGDOUBLE(0bv1, 0bv8, 0bv23), #NULL!base=0bv32, #NULL!offset=0bv32, #t~ret3=2bv32, ~x=~fp~LONGDOUBLE(1bv1, 0bv8, 0bv23), ~y=~fp~LONGDOUBLE(0bv1, 0bv8, 0bv23)] [L38] COND FALSE !(0bv32 == #t~ret3) [L38] havoc #t~ret3; VAL [#in~x=~fp~LONGDOUBLE(1bv1, 0bv8, 0bv23), #in~y=~fp~LONGDOUBLE(0bv1, 0bv8, 0bv23), #NULL!base=0bv32, #NULL!offset=0bv32, ~x=~fp~LONGDOUBLE(1bv1, 0bv8, 0bv23), ~y=~fp~LONGDOUBLE(0bv1, 0bv8, 0bv23)] [L41] COND FALSE !(~fp.lt~FLOAT(~x, ~y)) [L41] #t~ite4 := ~y; VAL [#in~x=~fp~LONGDOUBLE(1bv1, 0bv8, 0bv23), #in~y=~fp~LONGDOUBLE(0bv1, 0bv8, 0bv23), #NULL!base=0bv32, #NULL!offset=0bv32, #t~ite4=~fp~LONGDOUBLE(0bv1, 0bv8, 0bv23), ~x=~fp~LONGDOUBLE(1bv1, 0bv8, 0bv23), ~y=~fp~LONGDOUBLE(0bv1, 0bv8, 0bv23)] [L41] #res := #t~ite4; [L41] havoc #t~ite4; VAL [#in~x=~fp~LONGDOUBLE(1bv1, 0bv8, 0bv23), #in~y=~fp~LONGDOUBLE(0bv1, 0bv8, 0bv23), #NULL!base=0bv32, #NULL!offset=0bv32, #res=~fp~LONGDOUBLE(0bv1, 0bv8, 0bv23), ~x=~fp~LONGDOUBLE(1bv1, 0bv8, 0bv23), ~y=~fp~LONGDOUBLE(0bv1, 0bv8, 0bv23)] [L66] RET call #t~ret7 := fmin_float(~x~0, ~y~0); VAL [#NULL!base=0bv32, #NULL!offset=0bv32, #t~ret7=~fp~LONGDOUBLE(0bv1, 0bv8, 0bv23), ~x~0=~fp~LONGDOUBLE(1bv1, 0bv8, 0bv23), ~y~0=~fp~LONGDOUBLE(0bv1, 0bv8, 0bv23)] [L66] ~res~0 := #t~ret7; [L66] havoc #t~ret7; [L69] #t~short9 := ~fp.eq~FLOAT(~res~0, ~fp.neg~FLOAT(~Pluszero~FLOAT())); VAL [#NULL!base=0bv32, #NULL!offset=0bv32, #t~short9=true, ~res~0=~fp~LONGDOUBLE(0bv1, 0bv8, 0bv23), ~x~0=~fp~LONGDOUBLE(1bv1, 0bv8, 0bv23), ~y~0=~fp~LONGDOUBLE(0bv1, 0bv8, 0bv23)] [L69] COND TRUE #t~short9 VAL [#NULL!base=0bv32, #NULL!offset=0bv32, #t~short9=true, ~res~0=~fp~LONGDOUBLE(0bv1, 0bv8, 0bv23), ~x~0=~fp~LONGDOUBLE(1bv1, 0bv8, 0bv23), ~y~0=~fp~LONGDOUBLE(0bv1, 0bv8, 0bv23)] [L69] CALL call #t~ret8 := __signbit_float(~res~0); VAL [#in~x=~fp~LONGDOUBLE(0bv1, 0bv8, 0bv23), #NULL!base=0bv32, #NULL!offset=0bv32] [L44-L54] ~x := #in~x; [L45] havoc ~w~1; VAL [#in~x=~fp~LONGDOUBLE(0bv1, 0bv8, 0bv23), #NULL!base=0bv32, #NULL!offset=0bv32, ~x=~fp~LONGDOUBLE(0bv1, 0bv8, 0bv23)] [L48] FCALL call ~#gf_u~1 := #Ultimate.alloc(4bv32); [L49] FCALL call write~intFLOATTYPE4(~x, { base: ~#gf_u~1!base, offset: ~#gf_u~1!offset }, 4bv32); [L50] FCALL call #t~mem5 := read~intINTTYPE4({ base: ~#gf_u~1!base, offset: ~#gf_u~1!offset }, 4bv32); [L50] ~w~1 := #t~mem5; [L50] FCALL call write~intFLOATTYPE4(#t~union6, { base: ~#gf_u~1!base, offset: ~#gf_u~1!offset }, 4bv32); [L50] havoc #t~mem5; [L50] havoc #t~union6; [L48] FCALL call ULTIMATE.dealloc(~#gf_u~1); [L48] havoc ~#gf_u~1; VAL [#in~x=~fp~LONGDOUBLE(0bv1, 0bv8, 0bv23), #NULL!base=0bv32, #NULL!offset=0bv32, ~w~1=0bv32, ~x=~fp~LONGDOUBLE(0bv1, 0bv8, 0bv23)] [L53] #res := (if 0bv32 != ~bvand32(2147483648bv32, ~w~1) then 1bv32 else 0bv32); VAL [#in~x=~fp~LONGDOUBLE(0bv1, 0bv8, 0bv23), #NULL!base=0bv32, #NULL!offset=0bv32, #res=0bv32, ~w~1=0bv32, ~x=~fp~LONGDOUBLE(0bv1, 0bv8, 0bv23)] [L69] RET call #t~ret8 := __signbit_float(~res~0); VAL [#NULL!base=0bv32, #NULL!offset=0bv32, #t~ret8=0bv32, #t~short9=true, ~res~0=~fp~LONGDOUBLE(0bv1, 0bv8, 0bv23), ~x~0=~fp~LONGDOUBLE(1bv1, 0bv8, 0bv23), ~y~0=~fp~LONGDOUBLE(0bv1, 0bv8, 0bv23)] [L69] #t~short9 := 1bv32 == #t~ret8; VAL [#NULL!base=0bv32, #NULL!offset=0bv32, #t~ret8=0bv32, #t~short9=false, ~res~0=~fp~LONGDOUBLE(0bv1, 0bv8, 0bv23), ~x~0=~fp~LONGDOUBLE(1bv1, 0bv8, 0bv23), ~y~0=~fp~LONGDOUBLE(0bv1, 0bv8, 0bv23)] [L69] COND TRUE !#t~short9 [L69] havoc #t~ret8; [L69] havoc #t~short9; VAL [#NULL!base=0bv32, #NULL!offset=0bv32, ~res~0=~fp~LONGDOUBLE(0bv1, 0bv8, 0bv23), ~x~0=~fp~LONGDOUBLE(1bv1, 0bv8, 0bv23), ~y~0=~fp~LONGDOUBLE(0bv1, 0bv8, 0bv23)] [L70] assert false; VAL [#NULL!base=0bv32, #NULL!offset=0bv32, ~res~0=~fp~LONGDOUBLE(0bv1, 0bv8, 0bv23), ~x~0=~fp~LONGDOUBLE(1bv1, 0bv8, 0bv23), ~y~0=~fp~LONGDOUBLE(0bv1, 0bv8, 0bv23)] [?] CALL call ULTIMATE.init(); VAL [#NULL!base=5bv32, #NULL!offset=3bv32, old(#NULL!base)=5bv32, old(#NULL!offset)=3bv32] [?] #NULL := { base: 0bv32, offset: 0bv32 }; [?] #valid[0bv32] := 0bv1; VAL [#NULL!base=0bv32, #NULL!offset=0bv32, old(#NULL!base)=5bv32, old(#NULL!offset)=3bv32] [?] RET call ULTIMATE.init(); VAL [#NULL!base=0bv32, #NULL!offset=0bv32] [?] CALL call #t~ret10 := main(); VAL [#NULL!base=0bv32, #NULL!offset=0bv32] [L64] ~x~0 := ~fp.neg~FLOAT(~Pluszero~FLOAT()); [L65] ~y~0 := ~Pluszero~FLOAT(); VAL [#NULL!base=0bv32, #NULL!offset=0bv32, ~x~0=~fp~LONGDOUBLE(1bv1, 0bv8, 0bv23), ~y~0=~fp~LONGDOUBLE(0bv1, 0bv8, 0bv23)] [L66] CALL call #t~ret7 := fmin_float(~x~0, ~y~0); VAL [#in~x=~fp~LONGDOUBLE(1bv1, 0bv8, 0bv23), #in~y=~fp~LONGDOUBLE(0bv1, 0bv8, 0bv23), #NULL!base=0bv32, #NULL!offset=0bv32] [L35-L42] ~x := #in~x; [L35-L42] ~y := #in~y; VAL [#in~x=~fp~LONGDOUBLE(1bv1, 0bv8, 0bv23), #in~y=~fp~LONGDOUBLE(0bv1, 0bv8, 0bv23), #NULL!base=0bv32, #NULL!offset=0bv32, ~x=~fp~LONGDOUBLE(1bv1, 0bv8, 0bv23), ~y=~fp~LONGDOUBLE(0bv1, 0bv8, 0bv23)] [L36] CALL call #t~ret2 := __fpclassify_float(~x); VAL [#in~x=~fp~LONGDOUBLE(1bv1, 0bv8, 0bv23), #NULL!base=0bv32, #NULL!offset=0bv32] [L12-L33] ~x := #in~x; [L13] havoc ~w~0; VAL [#in~x=~fp~LONGDOUBLE(1bv1, 0bv8, 0bv23), #NULL!base=0bv32, #NULL!offset=0bv32, ~x=~fp~LONGDOUBLE(1bv1, 0bv8, 0bv23)] [L16] FCALL call ~#gf_u~0 := #Ultimate.alloc(4bv32); [L17] FCALL call write~intFLOATTYPE4(~x, { base: ~#gf_u~0!base, offset: ~#gf_u~0!offset }, 4bv32); [L18] FCALL call #t~mem0 := read~intINTTYPE4({ base: ~#gf_u~0!base, offset: ~#gf_u~0!offset }, 4bv32); [L18] ~w~0 := #t~mem0; [L18] FCALL call write~intFLOATTYPE4(#t~union1, { base: ~#gf_u~0!base, offset: ~#gf_u~0!offset }, 4bv32); [L18] havoc #t~mem0; [L18] havoc #t~union1; [L16] FCALL call ULTIMATE.dealloc(~#gf_u~0); [L16] havoc ~#gf_u~0; VAL [#in~x=~fp~LONGDOUBLE(1bv1, 0bv8, 0bv23), #NULL!base=0bv32, #NULL!offset=0bv32, ~w~0=2147483648bv32, ~x=~fp~LONGDOUBLE(1bv1, 0bv8, 0bv23)] [L21] COND TRUE 0bv32 == ~w~0 || 2147483648bv32 == ~w~0 [L22] #res := 2bv32; VAL [#in~x=~fp~LONGDOUBLE(1bv1, 0bv8, 0bv23), #NULL!base=0bv32, #NULL!offset=0bv32, #res=2bv32, ~w~0=2147483648bv32, ~x=~fp~LONGDOUBLE(1bv1, 0bv8, 0bv23)] [L36] RET call #t~ret2 := __fpclassify_float(~x); VAL [#in~x=~fp~LONGDOUBLE(1bv1, 0bv8, 0bv23), #in~y=~fp~LONGDOUBLE(0bv1, 0bv8, 0bv23), #NULL!base=0bv32, #NULL!offset=0bv32, #t~ret2=2bv32, ~x=~fp~LONGDOUBLE(1bv1, 0bv8, 0bv23), ~y=~fp~LONGDOUBLE(0bv1, 0bv8, 0bv23)] [L36] COND FALSE !(0bv32 == #t~ret2) [L36] havoc #t~ret2; VAL [#in~x=~fp~LONGDOUBLE(1bv1, 0bv8, 0bv23), #in~y=~fp~LONGDOUBLE(0bv1, 0bv8, 0bv23), #NULL!base=0bv32, #NULL!offset=0bv32, ~x=~fp~LONGDOUBLE(1bv1, 0bv8, 0bv23), ~y=~fp~LONGDOUBLE(0bv1, 0bv8, 0bv23)] [L38] CALL call #t~ret3 := __fpclassify_float(~y); VAL [#in~x=~fp~LONGDOUBLE(0bv1, 0bv8, 0bv23), #NULL!base=0bv32, #NULL!offset=0bv32] [L12-L33] ~x := #in~x; [L13] havoc ~w~0; VAL [#in~x=~fp~LONGDOUBLE(0bv1, 0bv8, 0bv23), #NULL!base=0bv32, #NULL!offset=0bv32, ~x=~fp~LONGDOUBLE(0bv1, 0bv8, 0bv23)] [L16] FCALL call ~#gf_u~0 := #Ultimate.alloc(4bv32); [L17] FCALL call write~intFLOATTYPE4(~x, { base: ~#gf_u~0!base, offset: ~#gf_u~0!offset }, 4bv32); [L18] FCALL call #t~mem0 := read~intINTTYPE4({ base: ~#gf_u~0!base, offset: ~#gf_u~0!offset }, 4bv32); [L18] ~w~0 := #t~mem0; [L18] FCALL call write~intFLOATTYPE4(#t~union1, { base: ~#gf_u~0!base, offset: ~#gf_u~0!offset }, 4bv32); [L18] havoc #t~mem0; [L18] havoc #t~union1; [L16] FCALL call ULTIMATE.dealloc(~#gf_u~0); [L16] havoc ~#gf_u~0; VAL [#in~x=~fp~LONGDOUBLE(0bv1, 0bv8, 0bv23), #NULL!base=0bv32, #NULL!offset=0bv32, ~w~0=0bv32, ~x=~fp~LONGDOUBLE(0bv1, 0bv8, 0bv23)] [L21] COND TRUE 0bv32 == ~w~0 || 2147483648bv32 == ~w~0 [L22] #res := 2bv32; VAL [#in~x=~fp~LONGDOUBLE(0bv1, 0bv8, 0bv23), #NULL!base=0bv32, #NULL!offset=0bv32, #res=2bv32, ~w~0=0bv32, ~x=~fp~LONGDOUBLE(0bv1, 0bv8, 0bv23)] [L38] RET call #t~ret3 := __fpclassify_float(~y); VAL [#in~x=~fp~LONGDOUBLE(1bv1, 0bv8, 0bv23), #in~y=~fp~LONGDOUBLE(0bv1, 0bv8, 0bv23), #NULL!base=0bv32, #NULL!offset=0bv32, #t~ret3=2bv32, ~x=~fp~LONGDOUBLE(1bv1, 0bv8, 0bv23), ~y=~fp~LONGDOUBLE(0bv1, 0bv8, 0bv23)] [L38] COND FALSE !(0bv32 == #t~ret3) [L38] havoc #t~ret3; VAL [#in~x=~fp~LONGDOUBLE(1bv1, 0bv8, 0bv23), #in~y=~fp~LONGDOUBLE(0bv1, 0bv8, 0bv23), #NULL!base=0bv32, #NULL!offset=0bv32, ~x=~fp~LONGDOUBLE(1bv1, 0bv8, 0bv23), ~y=~fp~LONGDOUBLE(0bv1, 0bv8, 0bv23)] [L41] COND FALSE !(~fp.lt~FLOAT(~x, ~y)) [L41] #t~ite4 := ~y; VAL [#in~x=~fp~LONGDOUBLE(1bv1, 0bv8, 0bv23), #in~y=~fp~LONGDOUBLE(0bv1, 0bv8, 0bv23), #NULL!base=0bv32, #NULL!offset=0bv32, #t~ite4=~fp~LONGDOUBLE(0bv1, 0bv8, 0bv23), ~x=~fp~LONGDOUBLE(1bv1, 0bv8, 0bv23), ~y=~fp~LONGDOUBLE(0bv1, 0bv8, 0bv23)] [L41] #res := #t~ite4; [L41] havoc #t~ite4; VAL [#in~x=~fp~LONGDOUBLE(1bv1, 0bv8, 0bv23), #in~y=~fp~LONGDOUBLE(0bv1, 0bv8, 0bv23), #NULL!base=0bv32, #NULL!offset=0bv32, #res=~fp~LONGDOUBLE(0bv1, 0bv8, 0bv23), ~x=~fp~LONGDOUBLE(1bv1, 0bv8, 0bv23), ~y=~fp~LONGDOUBLE(0bv1, 0bv8, 0bv23)] [L66] RET call #t~ret7 := fmin_float(~x~0, ~y~0); VAL [#NULL!base=0bv32, #NULL!offset=0bv32, #t~ret7=~fp~LONGDOUBLE(0bv1, 0bv8, 0bv23), ~x~0=~fp~LONGDOUBLE(1bv1, 0bv8, 0bv23), ~y~0=~fp~LONGDOUBLE(0bv1, 0bv8, 0bv23)] [L66] ~res~0 := #t~ret7; [L66] havoc #t~ret7; [L69] #t~short9 := ~fp.eq~FLOAT(~res~0, ~fp.neg~FLOAT(~Pluszero~FLOAT())); VAL [#NULL!base=0bv32, #NULL!offset=0bv32, #t~short9=true, ~res~0=~fp~LONGDOUBLE(0bv1, 0bv8, 0bv23), ~x~0=~fp~LONGDOUBLE(1bv1, 0bv8, 0bv23), ~y~0=~fp~LONGDOUBLE(0bv1, 0bv8, 0bv23)] [L69] COND TRUE #t~short9 VAL [#NULL!base=0bv32, #NULL!offset=0bv32, #t~short9=true, ~res~0=~fp~LONGDOUBLE(0bv1, 0bv8, 0bv23), ~x~0=~fp~LONGDOUBLE(1bv1, 0bv8, 0bv23), ~y~0=~fp~LONGDOUBLE(0bv1, 0bv8, 0bv23)] [L69] CALL call #t~ret8 := __signbit_float(~res~0); VAL [#in~x=~fp~LONGDOUBLE(0bv1, 0bv8, 0bv23), #NULL!base=0bv32, #NULL!offset=0bv32] [L44-L54] ~x := #in~x; [L45] havoc ~w~1; VAL [#in~x=~fp~LONGDOUBLE(0bv1, 0bv8, 0bv23), #NULL!base=0bv32, #NULL!offset=0bv32, ~x=~fp~LONGDOUBLE(0bv1, 0bv8, 0bv23)] [L48] FCALL call ~#gf_u~1 := #Ultimate.alloc(4bv32); [L49] FCALL call write~intFLOATTYPE4(~x, { base: ~#gf_u~1!base, offset: ~#gf_u~1!offset }, 4bv32); [L50] FCALL call #t~mem5 := read~intINTTYPE4({ base: ~#gf_u~1!base, offset: ~#gf_u~1!offset }, 4bv32); [L50] ~w~1 := #t~mem5; [L50] FCALL call write~intFLOATTYPE4(#t~union6, { base: ~#gf_u~1!base, offset: ~#gf_u~1!offset }, 4bv32); [L50] havoc #t~mem5; [L50] havoc #t~union6; [L48] FCALL call ULTIMATE.dealloc(~#gf_u~1); [L48] havoc ~#gf_u~1; VAL [#in~x=~fp~LONGDOUBLE(0bv1, 0bv8, 0bv23), #NULL!base=0bv32, #NULL!offset=0bv32, ~w~1=0bv32, ~x=~fp~LONGDOUBLE(0bv1, 0bv8, 0bv23)] [L53] #res := (if 0bv32 != ~bvand32(2147483648bv32, ~w~1) then 1bv32 else 0bv32); VAL [#in~x=~fp~LONGDOUBLE(0bv1, 0bv8, 0bv23), #NULL!base=0bv32, #NULL!offset=0bv32, #res=0bv32, ~w~1=0bv32, ~x=~fp~LONGDOUBLE(0bv1, 0bv8, 0bv23)] [L69] RET call #t~ret8 := __signbit_float(~res~0); VAL [#NULL!base=0bv32, #NULL!offset=0bv32, #t~ret8=0bv32, #t~short9=true, ~res~0=~fp~LONGDOUBLE(0bv1, 0bv8, 0bv23), ~x~0=~fp~LONGDOUBLE(1bv1, 0bv8, 0bv23), ~y~0=~fp~LONGDOUBLE(0bv1, 0bv8, 0bv23)] [L69] #t~short9 := 1bv32 == #t~ret8; VAL [#NULL!base=0bv32, #NULL!offset=0bv32, #t~ret8=0bv32, #t~short9=false, ~res~0=~fp~LONGDOUBLE(0bv1, 0bv8, 0bv23), ~x~0=~fp~LONGDOUBLE(1bv1, 0bv8, 0bv23), ~y~0=~fp~LONGDOUBLE(0bv1, 0bv8, 0bv23)] [L69] COND TRUE !#t~short9 [L69] havoc #t~ret8; [L69] havoc #t~short9; VAL [#NULL!base=0bv32, #NULL!offset=0bv32, ~res~0=~fp~LONGDOUBLE(0bv1, 0bv8, 0bv23), ~x~0=~fp~LONGDOUBLE(1bv1, 0bv8, 0bv23), ~y~0=~fp~LONGDOUBLE(0bv1, 0bv8, 0bv23)] [L70] assert false; VAL [#NULL!base=0bv32, #NULL!offset=0bv32, ~res~0=~fp~LONGDOUBLE(0bv1, 0bv8, 0bv23), ~x~0=~fp~LONGDOUBLE(1bv1, 0bv8, 0bv23), ~y~0=~fp~LONGDOUBLE(0bv1, 0bv8, 0bv23)] ----- ----- class de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieBacktranslator [?] CALL call ULTIMATE.init(); VAL [#NULL!base=5bv32, #NULL!offset=3bv32, old(#NULL!base)=5bv32, old(#NULL!offset)=3bv32] [?] #NULL := { base: 0bv32, offset: 0bv32 }; [?] #valid[0bv32] := 0bv1; VAL [#NULL!base=0bv32, #NULL!offset=0bv32, old(#NULL!base)=5bv32, old(#NULL!offset)=3bv32] [?] RET call ULTIMATE.init(); VAL [#NULL!base=0bv32, #NULL!offset=0bv32] [?] CALL call #t~ret10 := main(); VAL [#NULL!base=0bv32, #NULL!offset=0bv32] [L64] ~x~0 := ~fp.neg~FLOAT(~Pluszero~FLOAT()); [L65] ~y~0 := ~Pluszero~FLOAT(); VAL [#NULL!base=0bv32, #NULL!offset=0bv32, ~x~0=~fp~LONGDOUBLE(1bv1, 0bv8, 0bv23), ~y~0=~fp~LONGDOUBLE(0bv1, 0bv8, 0bv23)] [L66] CALL call #t~ret7 := fmin_float(~x~0, ~y~0); VAL [#in~x=~fp~LONGDOUBLE(1bv1, 0bv8, 0bv23), #in~y=~fp~LONGDOUBLE(0bv1, 0bv8, 0bv23), #NULL!base=0bv32, #NULL!offset=0bv32] [L35-L42] ~x := #in~x; [L35-L42] ~y := #in~y; VAL [#in~x=~fp~LONGDOUBLE(1bv1, 0bv8, 0bv23), #in~y=~fp~LONGDOUBLE(0bv1, 0bv8, 0bv23), #NULL!base=0bv32, #NULL!offset=0bv32, ~x=~fp~LONGDOUBLE(1bv1, 0bv8, 0bv23), ~y=~fp~LONGDOUBLE(0bv1, 0bv8, 0bv23)] [L36] CALL call #t~ret2 := __fpclassify_float(~x); VAL [#in~x=~fp~LONGDOUBLE(1bv1, 0bv8, 0bv23), #NULL!base=0bv32, #NULL!offset=0bv32] [L12-L33] ~x := #in~x; [L13] havoc ~w~0; VAL [#in~x=~fp~LONGDOUBLE(1bv1, 0bv8, 0bv23), #NULL!base=0bv32, #NULL!offset=0bv32, ~x=~fp~LONGDOUBLE(1bv1, 0bv8, 0bv23)] [L16] FCALL call ~#gf_u~0 := #Ultimate.alloc(4bv32); [L17] FCALL call write~intFLOATTYPE4(~x, { base: ~#gf_u~0!base, offset: ~#gf_u~0!offset }, 4bv32); [L18] FCALL call #t~mem0 := read~intINTTYPE4({ base: ~#gf_u~0!base, offset: ~#gf_u~0!offset }, 4bv32); [L18] ~w~0 := #t~mem0; [L18] FCALL call write~intFLOATTYPE4(#t~union1, { base: ~#gf_u~0!base, offset: ~#gf_u~0!offset }, 4bv32); [L18] havoc #t~mem0; [L18] havoc #t~union1; [L16] FCALL call ULTIMATE.dealloc(~#gf_u~0); [L16] havoc ~#gf_u~0; VAL [#in~x=~fp~LONGDOUBLE(1bv1, 0bv8, 0bv23), #NULL!base=0bv32, #NULL!offset=0bv32, ~w~0=2147483648bv32, ~x=~fp~LONGDOUBLE(1bv1, 0bv8, 0bv23)] [L21] COND TRUE 0bv32 == ~w~0 || 2147483648bv32 == ~w~0 [L22] #res := 2bv32; VAL [#in~x=~fp~LONGDOUBLE(1bv1, 0bv8, 0bv23), #NULL!base=0bv32, #NULL!offset=0bv32, #res=2bv32, ~w~0=2147483648bv32, ~x=~fp~LONGDOUBLE(1bv1, 0bv8, 0bv23)] [L36] RET call #t~ret2 := __fpclassify_float(~x); VAL [#in~x=~fp~LONGDOUBLE(1bv1, 0bv8, 0bv23), #in~y=~fp~LONGDOUBLE(0bv1, 0bv8, 0bv23), #NULL!base=0bv32, #NULL!offset=0bv32, #t~ret2=2bv32, ~x=~fp~LONGDOUBLE(1bv1, 0bv8, 0bv23), ~y=~fp~LONGDOUBLE(0bv1, 0bv8, 0bv23)] [L36] COND FALSE !(0bv32 == #t~ret2) [L36] havoc #t~ret2; VAL [#in~x=~fp~LONGDOUBLE(1bv1, 0bv8, 0bv23), #in~y=~fp~LONGDOUBLE(0bv1, 0bv8, 0bv23), #NULL!base=0bv32, #NULL!offset=0bv32, ~x=~fp~LONGDOUBLE(1bv1, 0bv8, 0bv23), ~y=~fp~LONGDOUBLE(0bv1, 0bv8, 0bv23)] [L38] CALL call #t~ret3 := __fpclassify_float(~y); VAL [#in~x=~fp~LONGDOUBLE(0bv1, 0bv8, 0bv23), #NULL!base=0bv32, #NULL!offset=0bv32] [L12-L33] ~x := #in~x; [L13] havoc ~w~0; VAL [#in~x=~fp~LONGDOUBLE(0bv1, 0bv8, 0bv23), #NULL!base=0bv32, #NULL!offset=0bv32, ~x=~fp~LONGDOUBLE(0bv1, 0bv8, 0bv23)] [L16] FCALL call ~#gf_u~0 := #Ultimate.alloc(4bv32); [L17] FCALL call write~intFLOATTYPE4(~x, { base: ~#gf_u~0!base, offset: ~#gf_u~0!offset }, 4bv32); [L18] FCALL call #t~mem0 := read~intINTTYPE4({ base: ~#gf_u~0!base, offset: ~#gf_u~0!offset }, 4bv32); [L18] ~w~0 := #t~mem0; [L18] FCALL call write~intFLOATTYPE4(#t~union1, { base: ~#gf_u~0!base, offset: ~#gf_u~0!offset }, 4bv32); [L18] havoc #t~mem0; [L18] havoc #t~union1; [L16] FCALL call ULTIMATE.dealloc(~#gf_u~0); [L16] havoc ~#gf_u~0; VAL [#in~x=~fp~LONGDOUBLE(0bv1, 0bv8, 0bv23), #NULL!base=0bv32, #NULL!offset=0bv32, ~w~0=0bv32, ~x=~fp~LONGDOUBLE(0bv1, 0bv8, 0bv23)] [L21] COND TRUE 0bv32 == ~w~0 || 2147483648bv32 == ~w~0 [L22] #res := 2bv32; VAL [#in~x=~fp~LONGDOUBLE(0bv1, 0bv8, 0bv23), #NULL!base=0bv32, #NULL!offset=0bv32, #res=2bv32, ~w~0=0bv32, ~x=~fp~LONGDOUBLE(0bv1, 0bv8, 0bv23)] [L38] RET call #t~ret3 := __fpclassify_float(~y); VAL [#in~x=~fp~LONGDOUBLE(1bv1, 0bv8, 0bv23), #in~y=~fp~LONGDOUBLE(0bv1, 0bv8, 0bv23), #NULL!base=0bv32, #NULL!offset=0bv32, #t~ret3=2bv32, ~x=~fp~LONGDOUBLE(1bv1, 0bv8, 0bv23), ~y=~fp~LONGDOUBLE(0bv1, 0bv8, 0bv23)] [L38] COND FALSE !(0bv32 == #t~ret3) [L38] havoc #t~ret3; VAL [#in~x=~fp~LONGDOUBLE(1bv1, 0bv8, 0bv23), #in~y=~fp~LONGDOUBLE(0bv1, 0bv8, 0bv23), #NULL!base=0bv32, #NULL!offset=0bv32, ~x=~fp~LONGDOUBLE(1bv1, 0bv8, 0bv23), ~y=~fp~LONGDOUBLE(0bv1, 0bv8, 0bv23)] [L41] COND FALSE !(~fp.lt~FLOAT(~x, ~y)) [L41] #t~ite4 := ~y; VAL [#in~x=~fp~LONGDOUBLE(1bv1, 0bv8, 0bv23), #in~y=~fp~LONGDOUBLE(0bv1, 0bv8, 0bv23), #NULL!base=0bv32, #NULL!offset=0bv32, #t~ite4=~fp~LONGDOUBLE(0bv1, 0bv8, 0bv23), ~x=~fp~LONGDOUBLE(1bv1, 0bv8, 0bv23), ~y=~fp~LONGDOUBLE(0bv1, 0bv8, 0bv23)] [L41] #res := #t~ite4; [L41] havoc #t~ite4; VAL [#in~x=~fp~LONGDOUBLE(1bv1, 0bv8, 0bv23), #in~y=~fp~LONGDOUBLE(0bv1, 0bv8, 0bv23), #NULL!base=0bv32, #NULL!offset=0bv32, #res=~fp~LONGDOUBLE(0bv1, 0bv8, 0bv23), ~x=~fp~LONGDOUBLE(1bv1, 0bv8, 0bv23), ~y=~fp~LONGDOUBLE(0bv1, 0bv8, 0bv23)] [L66] RET call #t~ret7 := fmin_float(~x~0, ~y~0); VAL [#NULL!base=0bv32, #NULL!offset=0bv32, #t~ret7=~fp~LONGDOUBLE(0bv1, 0bv8, 0bv23), ~x~0=~fp~LONGDOUBLE(1bv1, 0bv8, 0bv23), ~y~0=~fp~LONGDOUBLE(0bv1, 0bv8, 0bv23)] [L66] ~res~0 := #t~ret7; [L66] havoc #t~ret7; [L69] #t~short9 := ~fp.eq~FLOAT(~res~0, ~fp.neg~FLOAT(~Pluszero~FLOAT())); VAL [#NULL!base=0bv32, #NULL!offset=0bv32, #t~short9=true, ~res~0=~fp~LONGDOUBLE(0bv1, 0bv8, 0bv23), ~x~0=~fp~LONGDOUBLE(1bv1, 0bv8, 0bv23), ~y~0=~fp~LONGDOUBLE(0bv1, 0bv8, 0bv23)] [L69] COND TRUE #t~short9 VAL [#NULL!base=0bv32, #NULL!offset=0bv32, #t~short9=true, ~res~0=~fp~LONGDOUBLE(0bv1, 0bv8, 0bv23), ~x~0=~fp~LONGDOUBLE(1bv1, 0bv8, 0bv23), ~y~0=~fp~LONGDOUBLE(0bv1, 0bv8, 0bv23)] [L69] CALL call #t~ret8 := __signbit_float(~res~0); VAL [#in~x=~fp~LONGDOUBLE(0bv1, 0bv8, 0bv23), #NULL!base=0bv32, #NULL!offset=0bv32] [L44-L54] ~x := #in~x; [L45] havoc ~w~1; VAL [#in~x=~fp~LONGDOUBLE(0bv1, 0bv8, 0bv23), #NULL!base=0bv32, #NULL!offset=0bv32, ~x=~fp~LONGDOUBLE(0bv1, 0bv8, 0bv23)] [L48] FCALL call ~#gf_u~1 := #Ultimate.alloc(4bv32); [L49] FCALL call write~intFLOATTYPE4(~x, { base: ~#gf_u~1!base, offset: ~#gf_u~1!offset }, 4bv32); [L50] FCALL call #t~mem5 := read~intINTTYPE4({ base: ~#gf_u~1!base, offset: ~#gf_u~1!offset }, 4bv32); [L50] ~w~1 := #t~mem5; [L50] FCALL call write~intFLOATTYPE4(#t~union6, { base: ~#gf_u~1!base, offset: ~#gf_u~1!offset }, 4bv32); [L50] havoc #t~mem5; [L50] havoc #t~union6; [L48] FCALL call ULTIMATE.dealloc(~#gf_u~1); [L48] havoc ~#gf_u~1; VAL [#in~x=~fp~LONGDOUBLE(0bv1, 0bv8, 0bv23), #NULL!base=0bv32, #NULL!offset=0bv32, ~w~1=0bv32, ~x=~fp~LONGDOUBLE(0bv1, 0bv8, 0bv23)] [L53] #res := (if 0bv32 != ~bvand32(2147483648bv32, ~w~1) then 1bv32 else 0bv32); VAL [#in~x=~fp~LONGDOUBLE(0bv1, 0bv8, 0bv23), #NULL!base=0bv32, #NULL!offset=0bv32, #res=0bv32, ~w~1=0bv32, ~x=~fp~LONGDOUBLE(0bv1, 0bv8, 0bv23)] [L69] RET call #t~ret8 := __signbit_float(~res~0); VAL [#NULL!base=0bv32, #NULL!offset=0bv32, #t~ret8=0bv32, #t~short9=true, ~res~0=~fp~LONGDOUBLE(0bv1, 0bv8, 0bv23), ~x~0=~fp~LONGDOUBLE(1bv1, 0bv8, 0bv23), ~y~0=~fp~LONGDOUBLE(0bv1, 0bv8, 0bv23)] [L69] #t~short9 := 1bv32 == #t~ret8; VAL [#NULL!base=0bv32, #NULL!offset=0bv32, #t~ret8=0bv32, #t~short9=false, ~res~0=~fp~LONGDOUBLE(0bv1, 0bv8, 0bv23), ~x~0=~fp~LONGDOUBLE(1bv1, 0bv8, 0bv23), ~y~0=~fp~LONGDOUBLE(0bv1, 0bv8, 0bv23)] [L69] COND TRUE !#t~short9 [L69] havoc #t~ret8; [L69] havoc #t~short9; VAL [#NULL!base=0bv32, #NULL!offset=0bv32, ~res~0=~fp~LONGDOUBLE(0bv1, 0bv8, 0bv23), ~x~0=~fp~LONGDOUBLE(1bv1, 0bv8, 0bv23), ~y~0=~fp~LONGDOUBLE(0bv1, 0bv8, 0bv23)] [L70] assert false; VAL [#NULL!base=0bv32, #NULL!offset=0bv32, ~res~0=~fp~LONGDOUBLE(0bv1, 0bv8, 0bv23), ~x~0=~fp~LONGDOUBLE(1bv1, 0bv8, 0bv23), ~y~0=~fp~LONGDOUBLE(0bv1, 0bv8, 0bv23)] [L64] float x = -0.0f; [L65] float y = 0.0f; VAL [x=0.0, y=0.0] [L66] CALL, EXPR fmin_float(x, y) VAL [\old(x)=0.0, \old(y)=0.0] [L36] CALL, EXPR __fpclassify_float(x) VAL [\old(x)=0.0] [L13] __uint32_t w; VAL [\old(x)=0.0, x=0.0] [L16] ieee_float_shape_type gf_u; [L17] gf_u.value = (x) [L18] EXPR gf_u.word [L18] (w) = gf_u.word [L21] COND TRUE w == 0x00000000 || w == 0x80000000 [L22] return 2; VAL [\old(x)=0.0, \result=2, w=2147483648, x=0.0] [L36] RET, EXPR __fpclassify_float(x) VAL [\old(x)=0.0, \old(y)=0.0, __fpclassify_float(x)=2, x=0.0, y=0.0] [L36] COND FALSE !(__fpclassify_float(x) == 0) [L38] CALL, EXPR __fpclassify_float(y) VAL [\old(x)=0.0] [L13] __uint32_t w; VAL [\old(x)=0.0, x=0.0] [L16] ieee_float_shape_type gf_u; [L17] gf_u.value = (x) [L18] EXPR gf_u.word [L18] (w) = gf_u.word [L21] COND TRUE w == 0x00000000 || w == 0x80000000 [L22] return 2; VAL [\old(x)=0.0, \result=2, w=0, x=0.0] [L38] RET, EXPR __fpclassify_float(y) VAL [\old(x)=0.0, \old(y)=0.0, __fpclassify_float(y)=2, x=0.0, y=0.0] [L38] COND FALSE !(__fpclassify_float(y) == 0) [L41] EXPR x < y ? x : y VAL [\old(x)=0.0, \old(y)=0.0, x=0.0, x < y ? x : y=0.0, y=0.0] [L41] return x < y ? x : y; [L66] RET, EXPR fmin_float(x, y) VAL [fmin_float(x, y)=0.0, x=0.0, y=0.0] [L66] float res = fmin_float(x, y); [L69] EXPR res == -0.0f && __signbit_float(res) == 1 VAL [res=0.0, res == -0.0f && __signbit_float(res) == 1=1, x=0.0, y=0.0] [L69] CALL, EXPR __signbit_float(res) VAL [\old(x)=0.0] [L45] __uint32_t w; VAL [\old(x)=0.0, x=0.0] [L48] ieee_float_shape_type gf_u; [L49] gf_u.value = (x) [L50] EXPR gf_u.word [L50] (w) = gf_u.word [L53] return (w & 0x80000000) != 0; VAL [\old(x)=0.0, \result=0, w=0, x=0.0] [L69] RET, EXPR __signbit_float(res) VAL [__signbit_float(res)=0, res=0.0, res == -0.0f && __signbit_float(res) == 1=1, x=0.0, y=0.0] [L69] EXPR res == -0.0f && __signbit_float(res) == 1 VAL [__signbit_float(res)=0, res=0.0, res == -0.0f && __signbit_float(res) == 1=0, x=0.0, y=0.0] [L69] COND TRUE !(res == -0.0f && __signbit_float(res) == 1) [L70] __VERIFIER_error() VAL [res=0.0, x=0.0, y=0.0] ----- [2018-11-23 12:56:53,520 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 23.11 12:56:53 BoogieIcfgContainer [2018-11-23 12:56:53,520 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-11-23 12:56:53,521 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-23 12:56:53,521 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-23 12:56:53,521 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-23 12:56:53,521 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 12:56:51" (3/4) ... [2018-11-23 12:56:53,523 INFO L138 WitnessPrinter]: Generating witness for reachability counterexample ----- class de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBacktranslator [?] CALL call ULTIMATE.init(); VAL [|#NULL.base|=(_ bv5 32), |#NULL.offset|=(_ bv3 32), |old(#NULL.base)|=(_ bv5 32), |old(#NULL.offset)|=(_ bv3 32)] [?] #NULL.base, #NULL.offset := 0bv32, 0bv32;#valid := #valid[0bv32 := 0bv1]; VAL [|#NULL.base|=(_ bv0 32), |#NULL.offset|=(_ bv0 32), |old(#NULL.base)|=(_ bv5 32), |old(#NULL.offset)|=(_ bv3 32)] [?] assume true; VAL [|#NULL.base|=(_ bv0 32), |#NULL.offset|=(_ bv0 32), |old(#NULL.base)|=(_ bv5 32), |old(#NULL.offset)|=(_ bv3 32)] [?] RET #92#return; VAL [|#NULL.base|=(_ bv0 32), |#NULL.offset|=(_ bv0 32)] [?] CALL call #t~ret10 := main(); VAL [|#NULL.base|=(_ bv0 32), |#NULL.offset|=(_ bv0 32)] [?] ~x~0 := ~fp.neg~FLOAT(~Pluszero~FLOAT());~y~0 := ~Pluszero~FLOAT(); VAL [main_~x~0=(fp #b1 #b00000000 #b00000000000000000000000), main_~y~0=(fp #b0 #b00000000 #b00000000000000000000000), |#NULL.base|=(_ bv0 32), |#NULL.offset|=(_ bv0 32)] [?] CALL call #t~ret7 := fmin_float(~x~0, ~y~0); VAL [|#NULL.base|=(_ bv0 32), |#NULL.offset|=(_ bv0 32), |fmin_float_#in~x|=(fp #b1 #b00000000 #b00000000000000000000000), |fmin_float_#in~y|=(fp #b0 #b00000000 #b00000000000000000000000)] [?] ~x := #in~x;~y := #in~y; VAL [fmin_float_~x=(fp #b1 #b00000000 #b00000000000000000000000), fmin_float_~y=(fp #b0 #b00000000 #b00000000000000000000000), |#NULL.base|=(_ bv0 32), |#NULL.offset|=(_ bv0 32), |fmin_float_#in~x|=(fp #b1 #b00000000 #b00000000000000000000000), |fmin_float_#in~y|=(fp #b0 #b00000000 #b00000000000000000000000)] [?] CALL call #t~ret2 := __fpclassify_float(~x); VAL [|#NULL.base|=(_ bv0 32), |#NULL.offset|=(_ bv0 32), |__fpclassify_float_#in~x|=(fp #b1 #b00000000 #b00000000000000000000000)] [?] ~x := #in~x;havoc ~w~0; VAL [__fpclassify_float_~x=(fp #b1 #b00000000 #b00000000000000000000000), |#NULL.base|=(_ bv0 32), |#NULL.offset|=(_ bv0 32), |__fpclassify_float_#in~x|=(fp #b1 #b00000000 #b00000000000000000000000)] [?] call ~#gf_u~0.base, ~#gf_u~0.offset := #Ultimate.alloc(4bv32);call write~intFLOATTYPE4(~x, ~#gf_u~0.base, ~#gf_u~0.offset, 4bv32);call #t~mem0 := read~intINTTYPE4(~#gf_u~0.base, ~#gf_u~0.offset, 4bv32);~w~0 := #t~mem0;call write~intFLOATTYPE4(#t~union1, ~#gf_u~0.base, ~#gf_u~0.offset, 4bv32);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 [__fpclassify_float_~w~0=(_ bv2147483648 32), __fpclassify_float_~x=(fp #b1 #b00000000 #b00000000000000000000000), |#NULL.base|=(_ bv0 32), |#NULL.offset|=(_ bv0 32), |__fpclassify_float_#in~x|=(fp #b1 #b00000000 #b00000000000000000000000)] [?] goto; VAL [__fpclassify_float_~w~0=(_ bv2147483648 32), __fpclassify_float_~x=(fp #b1 #b00000000 #b00000000000000000000000), |#NULL.base|=(_ bv0 32), |#NULL.offset|=(_ bv0 32), |__fpclassify_float_#in~x|=(fp #b1 #b00000000 #b00000000000000000000000)] [?] assume 0bv32 == ~w~0 || 2147483648bv32 == ~w~0;#res := 2bv32; VAL [__fpclassify_float_~w~0=(_ bv2147483648 32), __fpclassify_float_~x=(fp #b1 #b00000000 #b00000000000000000000000), |#NULL.base|=(_ bv0 32), |#NULL.offset|=(_ bv0 32), |__fpclassify_float_#in~x|=(fp #b1 #b00000000 #b00000000000000000000000), |__fpclassify_float_#res|=(_ bv2 32)] [?] assume true; VAL [__fpclassify_float_~w~0=(_ bv2147483648 32), __fpclassify_float_~x=(fp #b1 #b00000000 #b00000000000000000000000), |#NULL.base|=(_ bv0 32), |#NULL.offset|=(_ bv0 32), |__fpclassify_float_#in~x|=(fp #b1 #b00000000 #b00000000000000000000000), |__fpclassify_float_#res|=(_ bv2 32)] [?] RET #88#return; VAL [fmin_float_~x=(fp #b1 #b00000000 #b00000000000000000000000), fmin_float_~y=(fp #b0 #b00000000 #b00000000000000000000000), |#NULL.base|=(_ bv0 32), |#NULL.offset|=(_ bv0 32), |fmin_float_#in~x|=(fp #b1 #b00000000 #b00000000000000000000000), |fmin_float_#in~y|=(fp #b0 #b00000000 #b00000000000000000000000), |fmin_float_#t~ret2|=(_ bv2 32)] [?] assume !(0bv32 == #t~ret2);havoc #t~ret2; VAL [fmin_float_~x=(fp #b1 #b00000000 #b00000000000000000000000), fmin_float_~y=(fp #b0 #b00000000 #b00000000000000000000000), |#NULL.base|=(_ bv0 32), |#NULL.offset|=(_ bv0 32), |fmin_float_#in~x|=(fp #b1 #b00000000 #b00000000000000000000000), |fmin_float_#in~y|=(fp #b0 #b00000000 #b00000000000000000000000)] [?] CALL call #t~ret3 := __fpclassify_float(~y); VAL [|#NULL.base|=(_ bv0 32), |#NULL.offset|=(_ bv0 32), |__fpclassify_float_#in~x|=(fp #b0 #b00000000 #b00000000000000000000000)] [?] ~x := #in~x;havoc ~w~0; VAL [__fpclassify_float_~x=(fp #b0 #b00000000 #b00000000000000000000000), |#NULL.base|=(_ bv0 32), |#NULL.offset|=(_ bv0 32), |__fpclassify_float_#in~x|=(fp #b0 #b00000000 #b00000000000000000000000)] [?] call ~#gf_u~0.base, ~#gf_u~0.offset := #Ultimate.alloc(4bv32);call write~intFLOATTYPE4(~x, ~#gf_u~0.base, ~#gf_u~0.offset, 4bv32);call #t~mem0 := read~intINTTYPE4(~#gf_u~0.base, ~#gf_u~0.offset, 4bv32);~w~0 := #t~mem0;call write~intFLOATTYPE4(#t~union1, ~#gf_u~0.base, ~#gf_u~0.offset, 4bv32);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 [__fpclassify_float_~w~0=(_ bv0 32), __fpclassify_float_~x=(fp #b0 #b00000000 #b00000000000000000000000), |#NULL.base|=(_ bv0 32), |#NULL.offset|=(_ bv0 32), |__fpclassify_float_#in~x|=(fp #b0 #b00000000 #b00000000000000000000000)] [?] goto; VAL [__fpclassify_float_~w~0=(_ bv0 32), __fpclassify_float_~x=(fp #b0 #b00000000 #b00000000000000000000000), |#NULL.base|=(_ bv0 32), |#NULL.offset|=(_ bv0 32), |__fpclassify_float_#in~x|=(fp #b0 #b00000000 #b00000000000000000000000)] [?] assume 0bv32 == ~w~0 || 2147483648bv32 == ~w~0;#res := 2bv32; VAL [__fpclassify_float_~w~0=(_ bv0 32), __fpclassify_float_~x=(fp #b0 #b00000000 #b00000000000000000000000), |#NULL.base|=(_ bv0 32), |#NULL.offset|=(_ bv0 32), |__fpclassify_float_#in~x|=(fp #b0 #b00000000 #b00000000000000000000000), |__fpclassify_float_#res|=(_ bv2 32)] [?] assume true; VAL [__fpclassify_float_~w~0=(_ bv0 32), __fpclassify_float_~x=(fp #b0 #b00000000 #b00000000000000000000000), |#NULL.base|=(_ bv0 32), |#NULL.offset|=(_ bv0 32), |__fpclassify_float_#in~x|=(fp #b0 #b00000000 #b00000000000000000000000), |__fpclassify_float_#res|=(_ bv2 32)] [?] RET #90#return; VAL [fmin_float_~x=(fp #b1 #b00000000 #b00000000000000000000000), fmin_float_~y=(fp #b0 #b00000000 #b00000000000000000000000), |#NULL.base|=(_ bv0 32), |#NULL.offset|=(_ bv0 32), |fmin_float_#in~x|=(fp #b1 #b00000000 #b00000000000000000000000), |fmin_float_#in~y|=(fp #b0 #b00000000 #b00000000000000000000000), |fmin_float_#t~ret3|=(_ bv2 32)] [?] assume !(0bv32 == #t~ret3);havoc #t~ret3; VAL [fmin_float_~x=(fp #b1 #b00000000 #b00000000000000000000000), fmin_float_~y=(fp #b0 #b00000000 #b00000000000000000000000), |#NULL.base|=(_ bv0 32), |#NULL.offset|=(_ bv0 32), |fmin_float_#in~x|=(fp #b1 #b00000000 #b00000000000000000000000), |fmin_float_#in~y|=(fp #b0 #b00000000 #b00000000000000000000000)] [?] assume !~fp.lt~FLOAT(~x, ~y);#t~ite4 := ~y; VAL [fmin_float_~x=(fp #b1 #b00000000 #b00000000000000000000000), fmin_float_~y=(fp #b0 #b00000000 #b00000000000000000000000), |#NULL.base|=(_ bv0 32), |#NULL.offset|=(_ bv0 32), |fmin_float_#in~x|=(fp #b1 #b00000000 #b00000000000000000000000), |fmin_float_#in~y|=(fp #b0 #b00000000 #b00000000000000000000000), |fmin_float_#t~ite4|=(fp #b0 #b00000000 #b00000000000000000000000)] [?] #res := #t~ite4;havoc #t~ite4; VAL [fmin_float_~x=(fp #b1 #b00000000 #b00000000000000000000000), fmin_float_~y=(fp #b0 #b00000000 #b00000000000000000000000), |#NULL.base|=(_ bv0 32), |#NULL.offset|=(_ bv0 32), |fmin_float_#in~x|=(fp #b1 #b00000000 #b00000000000000000000000), |fmin_float_#in~y|=(fp #b0 #b00000000 #b00000000000000000000000), |fmin_float_#res|=(fp #b0 #b00000000 #b00000000000000000000000)] [?] assume true; VAL [fmin_float_~x=(fp #b1 #b00000000 #b00000000000000000000000), fmin_float_~y=(fp #b0 #b00000000 #b00000000000000000000000), |#NULL.base|=(_ bv0 32), |#NULL.offset|=(_ bv0 32), |fmin_float_#in~x|=(fp #b1 #b00000000 #b00000000000000000000000), |fmin_float_#in~y|=(fp #b0 #b00000000 #b00000000000000000000000), |fmin_float_#res|=(fp #b0 #b00000000 #b00000000000000000000000)] [?] RET #96#return; VAL [main_~x~0=(fp #b1 #b00000000 #b00000000000000000000000), main_~y~0=(fp #b0 #b00000000 #b00000000000000000000000), |#NULL.base|=(_ bv0 32), |#NULL.offset|=(_ bv0 32), |main_#t~ret7|=(fp #b0 #b00000000 #b00000000000000000000000)] [?] ~res~0 := #t~ret7;havoc #t~ret7;#t~short9 := ~fp.eq~FLOAT(~res~0, ~fp.neg~FLOAT(~Pluszero~FLOAT())); VAL [main_~res~0=(fp #b0 #b00000000 #b00000000000000000000000), main_~x~0=(fp #b1 #b00000000 #b00000000000000000000000), main_~y~0=(fp #b0 #b00000000 #b00000000000000000000000), |#NULL.base|=(_ bv0 32), |#NULL.offset|=(_ bv0 32), |main_#t~short9|=true] [?] assume #t~short9; VAL [main_~res~0=(fp #b0 #b00000000 #b00000000000000000000000), main_~x~0=(fp #b1 #b00000000 #b00000000000000000000000), main_~y~0=(fp #b0 #b00000000 #b00000000000000000000000), |#NULL.base|=(_ bv0 32), |#NULL.offset|=(_ bv0 32), |main_#t~short9|=true] [?] CALL call #t~ret8 := __signbit_float(~res~0); VAL [|#NULL.base|=(_ bv0 32), |#NULL.offset|=(_ bv0 32), |__signbit_float_#in~x|=(fp #b0 #b00000000 #b00000000000000000000000)] [?] ~x := #in~x;havoc ~w~1; VAL [__signbit_float_~x=(fp #b0 #b00000000 #b00000000000000000000000), |#NULL.base|=(_ bv0 32), |#NULL.offset|=(_ bv0 32), |__signbit_float_#in~x|=(fp #b0 #b00000000 #b00000000000000000000000)] [?] call ~#gf_u~1.base, ~#gf_u~1.offset := #Ultimate.alloc(4bv32);call write~intFLOATTYPE4(~x, ~#gf_u~1.base, ~#gf_u~1.offset, 4bv32);call #t~mem5 := read~intINTTYPE4(~#gf_u~1.base, ~#gf_u~1.offset, 4bv32);~w~1 := #t~mem5;call write~intFLOATTYPE4(#t~union6, ~#gf_u~1.base, ~#gf_u~1.offset, 4bv32);havoc #t~mem5;havoc #t~union6;call ULTIMATE.dealloc(~#gf_u~1.base, ~#gf_u~1.offset);havoc ~#gf_u~1.base, ~#gf_u~1.offset; VAL [__signbit_float_~w~1=(_ bv0 32), __signbit_float_~x=(fp #b0 #b00000000 #b00000000000000000000000), |#NULL.base|=(_ bv0 32), |#NULL.offset|=(_ bv0 32), |__signbit_float_#in~x|=(fp #b0 #b00000000 #b00000000000000000000000)] [?] goto; VAL [__signbit_float_~w~1=(_ bv0 32), __signbit_float_~x=(fp #b0 #b00000000 #b00000000000000000000000), |#NULL.base|=(_ bv0 32), |#NULL.offset|=(_ bv0 32), |__signbit_float_#in~x|=(fp #b0 #b00000000 #b00000000000000000000000)] [?] #res := (if 0bv32 != ~bvand32(2147483648bv32, ~w~1) then 1bv32 else 0bv32); VAL [__signbit_float_~w~1=(_ bv0 32), __signbit_float_~x=(fp #b0 #b00000000 #b00000000000000000000000), |#NULL.base|=(_ bv0 32), |#NULL.offset|=(_ bv0 32), |__signbit_float_#in~x|=(fp #b0 #b00000000 #b00000000000000000000000), |__signbit_float_#res|=(_ bv0 32)] [?] assume true; VAL [__signbit_float_~w~1=(_ bv0 32), __signbit_float_~x=(fp #b0 #b00000000 #b00000000000000000000000), |#NULL.base|=(_ bv0 32), |#NULL.offset|=(_ bv0 32), |__signbit_float_#in~x|=(fp #b0 #b00000000 #b00000000000000000000000), |__signbit_float_#res|=(_ bv0 32)] [?] RET #98#return; VAL [main_~res~0=(fp #b0 #b00000000 #b00000000000000000000000), main_~x~0=(fp #b1 #b00000000 #b00000000000000000000000), main_~y~0=(fp #b0 #b00000000 #b00000000000000000000000), |#NULL.base|=(_ bv0 32), |#NULL.offset|=(_ bv0 32), |main_#t~ret8|=(_ bv0 32), |main_#t~short9|=true] [?] #t~short9 := 1bv32 == #t~ret8; VAL [main_~res~0=(fp #b0 #b00000000 #b00000000000000000000000), main_~x~0=(fp #b1 #b00000000 #b00000000000000000000000), main_~y~0=(fp #b0 #b00000000 #b00000000000000000000000), |#NULL.base|=(_ bv0 32), |#NULL.offset|=(_ bv0 32), |main_#t~ret8|=(_ bv0 32), |main_#t~short9|=false] [?] assume !#t~short9;havoc #t~ret8;havoc #t~short9; VAL [main_~res~0=(fp #b0 #b00000000 #b00000000000000000000000), main_~x~0=(fp #b1 #b00000000 #b00000000000000000000000), main_~y~0=(fp #b0 #b00000000 #b00000000000000000000000), |#NULL.base|=(_ bv0 32), |#NULL.offset|=(_ bv0 32)] [?] assume !false; VAL [main_~res~0=(fp #b0 #b00000000 #b00000000000000000000000), main_~x~0=(fp #b1 #b00000000 #b00000000000000000000000), main_~y~0=(fp #b0 #b00000000 #b00000000000000000000000), |#NULL.base|=(_ bv0 32), |#NULL.offset|=(_ bv0 32)] [?] CALL call ULTIMATE.init(); VAL [#NULL.base=5bv32, #NULL.offset=3bv32, old(#NULL.base)=5bv32, old(#NULL.offset)=3bv32] [?] #NULL.base, #NULL.offset := 0bv32, 0bv32; [?] #valid := #valid[0bv32 := 0bv1]; VAL [#NULL.base=0bv32, #NULL.offset=0bv32, old(#NULL.base)=5bv32, old(#NULL.offset)=3bv32] [?] ensures true; VAL [#NULL.base=0bv32, #NULL.offset=0bv32, old(#NULL.base)=5bv32, old(#NULL.offset)=3bv32] [?] RET call ULTIMATE.init(); VAL [#NULL.base=0bv32, #NULL.offset=0bv32] [?] CALL call #t~ret10 := main(); VAL [#NULL.base=0bv32, #NULL.offset=0bv32] [L64] ~x~0 := ~fp.neg~FLOAT(~Pluszero~FLOAT()); [L65] ~y~0 := ~Pluszero~FLOAT(); VAL [#NULL.base=0bv32, #NULL.offset=0bv32, ~x~0=~fp~LONGDOUBLE(1bv1, 0bv8, 0bv23), ~y~0=~fp~LONGDOUBLE(0bv1, 0bv8, 0bv23)] [L66] CALL call #t~ret7 := fmin_float(~x~0, ~y~0); VAL [#in~x=~fp~LONGDOUBLE(1bv1, 0bv8, 0bv23), #in~y=~fp~LONGDOUBLE(0bv1, 0bv8, 0bv23), #NULL.base=0bv32, #NULL.offset=0bv32] [L35-L42] ~x := #in~x; [L35-L42] ~y := #in~y; VAL [#in~x=~fp~LONGDOUBLE(1bv1, 0bv8, 0bv23), #in~y=~fp~LONGDOUBLE(0bv1, 0bv8, 0bv23), #NULL.base=0bv32, #NULL.offset=0bv32, ~x=~fp~LONGDOUBLE(1bv1, 0bv8, 0bv23), ~y=~fp~LONGDOUBLE(0bv1, 0bv8, 0bv23)] [L36] CALL call #t~ret2 := __fpclassify_float(~x); VAL [#in~x=~fp~LONGDOUBLE(1bv1, 0bv8, 0bv23), #NULL.base=0bv32, #NULL.offset=0bv32] [L12-L33] ~x := #in~x; [L13] havoc ~w~0; VAL [#in~x=~fp~LONGDOUBLE(1bv1, 0bv8, 0bv23), #NULL.base=0bv32, #NULL.offset=0bv32, ~x=~fp~LONGDOUBLE(1bv1, 0bv8, 0bv23)] [L16] call ~#gf_u~0.base, ~#gf_u~0.offset := #Ultimate.alloc(4bv32); [L17] call write~intFLOATTYPE4(~x, ~#gf_u~0.base, ~#gf_u~0.offset, 4bv32); [L18] call #t~mem0 := read~intINTTYPE4(~#gf_u~0.base, ~#gf_u~0.offset, 4bv32); [L18] ~w~0 := #t~mem0; [L18] call write~intFLOATTYPE4(#t~union1, ~#gf_u~0.base, ~#gf_u~0.offset, 4bv32); [L18] havoc #t~mem0; [L18] havoc #t~union1; [L16] call ULTIMATE.dealloc(~#gf_u~0.base, ~#gf_u~0.offset); [L16] havoc ~#gf_u~0.base, ~#gf_u~0.offset; VAL [#in~x=~fp~LONGDOUBLE(1bv1, 0bv8, 0bv23), #NULL.base=0bv32, #NULL.offset=0bv32, ~w~0=2147483648bv32, ~x=~fp~LONGDOUBLE(1bv1, 0bv8, 0bv23)] [L21-L32] assume 0bv32 == ~w~0 || 2147483648bv32 == ~w~0; [L22] #res := 2bv32; VAL [#in~x=~fp~LONGDOUBLE(1bv1, 0bv8, 0bv23), #NULL.base=0bv32, #NULL.offset=0bv32, #res=2bv32, ~w~0=2147483648bv32, ~x=~fp~LONGDOUBLE(1bv1, 0bv8, 0bv23)] [L12-L33] ensures true; VAL [#in~x=~fp~LONGDOUBLE(1bv1, 0bv8, 0bv23), #NULL.base=0bv32, #NULL.offset=0bv32, #res=2bv32, ~w~0=2147483648bv32, ~x=~fp~LONGDOUBLE(1bv1, 0bv8, 0bv23)] [L36] RET call #t~ret2 := __fpclassify_float(~x); VAL [#in~x=~fp~LONGDOUBLE(1bv1, 0bv8, 0bv23), #in~y=~fp~LONGDOUBLE(0bv1, 0bv8, 0bv23), #NULL.base=0bv32, #NULL.offset=0bv32, #t~ret2=2bv32, ~x=~fp~LONGDOUBLE(1bv1, 0bv8, 0bv23), ~y=~fp~LONGDOUBLE(0bv1, 0bv8, 0bv23)] [L36-L37] assume !(0bv32 == #t~ret2); [L36] havoc #t~ret2; VAL [#in~x=~fp~LONGDOUBLE(1bv1, 0bv8, 0bv23), #in~y=~fp~LONGDOUBLE(0bv1, 0bv8, 0bv23), #NULL.base=0bv32, #NULL.offset=0bv32, ~x=~fp~LONGDOUBLE(1bv1, 0bv8, 0bv23), ~y=~fp~LONGDOUBLE(0bv1, 0bv8, 0bv23)] [L38] CALL call #t~ret3 := __fpclassify_float(~y); VAL [#in~x=~fp~LONGDOUBLE(0bv1, 0bv8, 0bv23), #NULL.base=0bv32, #NULL.offset=0bv32] [L12-L33] ~x := #in~x; [L13] havoc ~w~0; VAL [#in~x=~fp~LONGDOUBLE(0bv1, 0bv8, 0bv23), #NULL.base=0bv32, #NULL.offset=0bv32, ~x=~fp~LONGDOUBLE(0bv1, 0bv8, 0bv23)] [L16] call ~#gf_u~0.base, ~#gf_u~0.offset := #Ultimate.alloc(4bv32); [L17] call write~intFLOATTYPE4(~x, ~#gf_u~0.base, ~#gf_u~0.offset, 4bv32); [L18] call #t~mem0 := read~intINTTYPE4(~#gf_u~0.base, ~#gf_u~0.offset, 4bv32); [L18] ~w~0 := #t~mem0; [L18] call write~intFLOATTYPE4(#t~union1, ~#gf_u~0.base, ~#gf_u~0.offset, 4bv32); [L18] havoc #t~mem0; [L18] havoc #t~union1; [L16] call ULTIMATE.dealloc(~#gf_u~0.base, ~#gf_u~0.offset); [L16] havoc ~#gf_u~0.base, ~#gf_u~0.offset; VAL [#in~x=~fp~LONGDOUBLE(0bv1, 0bv8, 0bv23), #NULL.base=0bv32, #NULL.offset=0bv32, ~w~0=0bv32, ~x=~fp~LONGDOUBLE(0bv1, 0bv8, 0bv23)] [L21-L32] assume 0bv32 == ~w~0 || 2147483648bv32 == ~w~0; [L22] #res := 2bv32; VAL [#in~x=~fp~LONGDOUBLE(0bv1, 0bv8, 0bv23), #NULL.base=0bv32, #NULL.offset=0bv32, #res=2bv32, ~w~0=0bv32, ~x=~fp~LONGDOUBLE(0bv1, 0bv8, 0bv23)] [L12-L33] ensures true; VAL [#in~x=~fp~LONGDOUBLE(0bv1, 0bv8, 0bv23), #NULL.base=0bv32, #NULL.offset=0bv32, #res=2bv32, ~w~0=0bv32, ~x=~fp~LONGDOUBLE(0bv1, 0bv8, 0bv23)] [L38] RET call #t~ret3 := __fpclassify_float(~y); VAL [#in~x=~fp~LONGDOUBLE(1bv1, 0bv8, 0bv23), #in~y=~fp~LONGDOUBLE(0bv1, 0bv8, 0bv23), #NULL.base=0bv32, #NULL.offset=0bv32, #t~ret3=2bv32, ~x=~fp~LONGDOUBLE(1bv1, 0bv8, 0bv23), ~y=~fp~LONGDOUBLE(0bv1, 0bv8, 0bv23)] [L38-L39] assume !(0bv32 == #t~ret3); [L38] havoc #t~ret3; VAL [#in~x=~fp~LONGDOUBLE(1bv1, 0bv8, 0bv23), #in~y=~fp~LONGDOUBLE(0bv1, 0bv8, 0bv23), #NULL.base=0bv32, #NULL.offset=0bv32, ~x=~fp~LONGDOUBLE(1bv1, 0bv8, 0bv23), ~y=~fp~LONGDOUBLE(0bv1, 0bv8, 0bv23)] [L41] assume !~fp.lt~FLOAT(~x, ~y); [L41] #t~ite4 := ~y; VAL [#in~x=~fp~LONGDOUBLE(1bv1, 0bv8, 0bv23), #in~y=~fp~LONGDOUBLE(0bv1, 0bv8, 0bv23), #NULL.base=0bv32, #NULL.offset=0bv32, #t~ite4=~fp~LONGDOUBLE(0bv1, 0bv8, 0bv23), ~x=~fp~LONGDOUBLE(1bv1, 0bv8, 0bv23), ~y=~fp~LONGDOUBLE(0bv1, 0bv8, 0bv23)] [L41] #res := #t~ite4; [L41] havoc #t~ite4; VAL [#in~x=~fp~LONGDOUBLE(1bv1, 0bv8, 0bv23), #in~y=~fp~LONGDOUBLE(0bv1, 0bv8, 0bv23), #NULL.base=0bv32, #NULL.offset=0bv32, #res=~fp~LONGDOUBLE(0bv1, 0bv8, 0bv23), ~x=~fp~LONGDOUBLE(1bv1, 0bv8, 0bv23), ~y=~fp~LONGDOUBLE(0bv1, 0bv8, 0bv23)] [L35-L42] ensures true; VAL [#in~x=~fp~LONGDOUBLE(1bv1, 0bv8, 0bv23), #in~y=~fp~LONGDOUBLE(0bv1, 0bv8, 0bv23), #NULL.base=0bv32, #NULL.offset=0bv32, #res=~fp~LONGDOUBLE(0bv1, 0bv8, 0bv23), ~x=~fp~LONGDOUBLE(1bv1, 0bv8, 0bv23), ~y=~fp~LONGDOUBLE(0bv1, 0bv8, 0bv23)] [L66] RET call #t~ret7 := fmin_float(~x~0, ~y~0); VAL [#NULL.base=0bv32, #NULL.offset=0bv32, #t~ret7=~fp~LONGDOUBLE(0bv1, 0bv8, 0bv23), ~x~0=~fp~LONGDOUBLE(1bv1, 0bv8, 0bv23), ~y~0=~fp~LONGDOUBLE(0bv1, 0bv8, 0bv23)] [L66] ~res~0 := #t~ret7; [L66] havoc #t~ret7; [L69] #t~short9 := ~fp.eq~FLOAT(~res~0, ~fp.neg~FLOAT(~Pluszero~FLOAT())); VAL [#NULL.base=0bv32, #NULL.offset=0bv32, #t~short9=true, ~res~0=~fp~LONGDOUBLE(0bv1, 0bv8, 0bv23), ~x~0=~fp~LONGDOUBLE(1bv1, 0bv8, 0bv23), ~y~0=~fp~LONGDOUBLE(0bv1, 0bv8, 0bv23)] [L69] assume #t~short9; VAL [#NULL.base=0bv32, #NULL.offset=0bv32, #t~short9=true, ~res~0=~fp~LONGDOUBLE(0bv1, 0bv8, 0bv23), ~x~0=~fp~LONGDOUBLE(1bv1, 0bv8, 0bv23), ~y~0=~fp~LONGDOUBLE(0bv1, 0bv8, 0bv23)] [L69] CALL call #t~ret8 := __signbit_float(~res~0); VAL [#in~x=~fp~LONGDOUBLE(0bv1, 0bv8, 0bv23), #NULL.base=0bv32, #NULL.offset=0bv32] [L44-L54] ~x := #in~x; [L45] havoc ~w~1; VAL [#in~x=~fp~LONGDOUBLE(0bv1, 0bv8, 0bv23), #NULL.base=0bv32, #NULL.offset=0bv32, ~x=~fp~LONGDOUBLE(0bv1, 0bv8, 0bv23)] [L48] call ~#gf_u~1.base, ~#gf_u~1.offset := #Ultimate.alloc(4bv32); [L49] call write~intFLOATTYPE4(~x, ~#gf_u~1.base, ~#gf_u~1.offset, 4bv32); [L50] call #t~mem5 := read~intINTTYPE4(~#gf_u~1.base, ~#gf_u~1.offset, 4bv32); [L50] ~w~1 := #t~mem5; [L50] call write~intFLOATTYPE4(#t~union6, ~#gf_u~1.base, ~#gf_u~1.offset, 4bv32); [L50] havoc #t~mem5; [L50] havoc #t~union6; [L48] call ULTIMATE.dealloc(~#gf_u~1.base, ~#gf_u~1.offset); [L48] havoc ~#gf_u~1.base, ~#gf_u~1.offset; VAL [#in~x=~fp~LONGDOUBLE(0bv1, 0bv8, 0bv23), #NULL.base=0bv32, #NULL.offset=0bv32, ~w~1=0bv32, ~x=~fp~LONGDOUBLE(0bv1, 0bv8, 0bv23)] [L53] #res := (if 0bv32 != ~bvand32(2147483648bv32, ~w~1) then 1bv32 else 0bv32); VAL [#in~x=~fp~LONGDOUBLE(0bv1, 0bv8, 0bv23), #NULL.base=0bv32, #NULL.offset=0bv32, #res=0bv32, ~w~1=0bv32, ~x=~fp~LONGDOUBLE(0bv1, 0bv8, 0bv23)] [L44-L54] ensures true; VAL [#in~x=~fp~LONGDOUBLE(0bv1, 0bv8, 0bv23), #NULL.base=0bv32, #NULL.offset=0bv32, #res=0bv32, ~w~1=0bv32, ~x=~fp~LONGDOUBLE(0bv1, 0bv8, 0bv23)] [L69] RET call #t~ret8 := __signbit_float(~res~0); VAL [#NULL.base=0bv32, #NULL.offset=0bv32, #t~ret8=0bv32, #t~short9=true, ~res~0=~fp~LONGDOUBLE(0bv1, 0bv8, 0bv23), ~x~0=~fp~LONGDOUBLE(1bv1, 0bv8, 0bv23), ~y~0=~fp~LONGDOUBLE(0bv1, 0bv8, 0bv23)] [L69] #t~short9 := 1bv32 == #t~ret8; VAL [#NULL.base=0bv32, #NULL.offset=0bv32, #t~ret8=0bv32, #t~short9=false, ~res~0=~fp~LONGDOUBLE(0bv1, 0bv8, 0bv23), ~x~0=~fp~LONGDOUBLE(1bv1, 0bv8, 0bv23), ~y~0=~fp~LONGDOUBLE(0bv1, 0bv8, 0bv23)] [L69-L72] assume !#t~short9; [L69] havoc #t~ret8; [L69] havoc #t~short9; VAL [#NULL.base=0bv32, #NULL.offset=0bv32, ~res~0=~fp~LONGDOUBLE(0bv1, 0bv8, 0bv23), ~x~0=~fp~LONGDOUBLE(1bv1, 0bv8, 0bv23), ~y~0=~fp~LONGDOUBLE(0bv1, 0bv8, 0bv23)] [L70] assert false; VAL [#NULL.base=0bv32, #NULL.offset=0bv32, ~res~0=~fp~LONGDOUBLE(0bv1, 0bv8, 0bv23), ~x~0=~fp~LONGDOUBLE(1bv1, 0bv8, 0bv23), ~y~0=~fp~LONGDOUBLE(0bv1, 0bv8, 0bv23)] ----- ----- class de.uni_freiburg.informatik.ultimate.boogie.preprocessor.BoogiePreprocessorBacktranslator [?] CALL call ULTIMATE.init(); VAL [#NULL.base=5bv32, #NULL.offset=3bv32, old(#NULL.base)=5bv32, old(#NULL.offset)=3bv32] [?] #NULL.base, #NULL.offset := 0bv32, 0bv32; [?] #valid := #valid[0bv32 := 0bv1]; VAL [#NULL.base=0bv32, #NULL.offset=0bv32, old(#NULL.base)=5bv32, old(#NULL.offset)=3bv32] [?] ensures true; VAL [#NULL.base=0bv32, #NULL.offset=0bv32, old(#NULL.base)=5bv32, old(#NULL.offset)=3bv32] [?] RET call ULTIMATE.init(); VAL [#NULL.base=0bv32, #NULL.offset=0bv32] [?] CALL call #t~ret10 := main(); VAL [#NULL.base=0bv32, #NULL.offset=0bv32] [L64] ~x~0 := ~fp.neg~FLOAT(~Pluszero~FLOAT()); [L65] ~y~0 := ~Pluszero~FLOAT(); VAL [#NULL.base=0bv32, #NULL.offset=0bv32, ~x~0=~fp~LONGDOUBLE(1bv1, 0bv8, 0bv23), ~y~0=~fp~LONGDOUBLE(0bv1, 0bv8, 0bv23)] [L66] CALL call #t~ret7 := fmin_float(~x~0, ~y~0); VAL [#in~x=~fp~LONGDOUBLE(1bv1, 0bv8, 0bv23), #in~y=~fp~LONGDOUBLE(0bv1, 0bv8, 0bv23), #NULL.base=0bv32, #NULL.offset=0bv32] [L35-L42] ~x := #in~x; [L35-L42] ~y := #in~y; VAL [#in~x=~fp~LONGDOUBLE(1bv1, 0bv8, 0bv23), #in~y=~fp~LONGDOUBLE(0bv1, 0bv8, 0bv23), #NULL.base=0bv32, #NULL.offset=0bv32, ~x=~fp~LONGDOUBLE(1bv1, 0bv8, 0bv23), ~y=~fp~LONGDOUBLE(0bv1, 0bv8, 0bv23)] [L36] CALL call #t~ret2 := __fpclassify_float(~x); VAL [#in~x=~fp~LONGDOUBLE(1bv1, 0bv8, 0bv23), #NULL.base=0bv32, #NULL.offset=0bv32] [L12-L33] ~x := #in~x; [L13] havoc ~w~0; VAL [#in~x=~fp~LONGDOUBLE(1bv1, 0bv8, 0bv23), #NULL.base=0bv32, #NULL.offset=0bv32, ~x=~fp~LONGDOUBLE(1bv1, 0bv8, 0bv23)] [L16] call ~#gf_u~0.base, ~#gf_u~0.offset := #Ultimate.alloc(4bv32); [L17] call write~intFLOATTYPE4(~x, ~#gf_u~0.base, ~#gf_u~0.offset, 4bv32); [L18] call #t~mem0 := read~intINTTYPE4(~#gf_u~0.base, ~#gf_u~0.offset, 4bv32); [L18] ~w~0 := #t~mem0; [L18] call write~intFLOATTYPE4(#t~union1, ~#gf_u~0.base, ~#gf_u~0.offset, 4bv32); [L18] havoc #t~mem0; [L18] havoc #t~union1; [L16] call ULTIMATE.dealloc(~#gf_u~0.base, ~#gf_u~0.offset); [L16] havoc ~#gf_u~0.base, ~#gf_u~0.offset; VAL [#in~x=~fp~LONGDOUBLE(1bv1, 0bv8, 0bv23), #NULL.base=0bv32, #NULL.offset=0bv32, ~w~0=2147483648bv32, ~x=~fp~LONGDOUBLE(1bv1, 0bv8, 0bv23)] [L21-L32] assume 0bv32 == ~w~0 || 2147483648bv32 == ~w~0; [L22] #res := 2bv32; VAL [#in~x=~fp~LONGDOUBLE(1bv1, 0bv8, 0bv23), #NULL.base=0bv32, #NULL.offset=0bv32, #res=2bv32, ~w~0=2147483648bv32, ~x=~fp~LONGDOUBLE(1bv1, 0bv8, 0bv23)] [L12-L33] ensures true; VAL [#in~x=~fp~LONGDOUBLE(1bv1, 0bv8, 0bv23), #NULL.base=0bv32, #NULL.offset=0bv32, #res=2bv32, ~w~0=2147483648bv32, ~x=~fp~LONGDOUBLE(1bv1, 0bv8, 0bv23)] [L36] RET call #t~ret2 := __fpclassify_float(~x); VAL [#in~x=~fp~LONGDOUBLE(1bv1, 0bv8, 0bv23), #in~y=~fp~LONGDOUBLE(0bv1, 0bv8, 0bv23), #NULL.base=0bv32, #NULL.offset=0bv32, #t~ret2=2bv32, ~x=~fp~LONGDOUBLE(1bv1, 0bv8, 0bv23), ~y=~fp~LONGDOUBLE(0bv1, 0bv8, 0bv23)] [L36-L37] assume !(0bv32 == #t~ret2); [L36] havoc #t~ret2; VAL [#in~x=~fp~LONGDOUBLE(1bv1, 0bv8, 0bv23), #in~y=~fp~LONGDOUBLE(0bv1, 0bv8, 0bv23), #NULL.base=0bv32, #NULL.offset=0bv32, ~x=~fp~LONGDOUBLE(1bv1, 0bv8, 0bv23), ~y=~fp~LONGDOUBLE(0bv1, 0bv8, 0bv23)] [L38] CALL call #t~ret3 := __fpclassify_float(~y); VAL [#in~x=~fp~LONGDOUBLE(0bv1, 0bv8, 0bv23), #NULL.base=0bv32, #NULL.offset=0bv32] [L12-L33] ~x := #in~x; [L13] havoc ~w~0; VAL [#in~x=~fp~LONGDOUBLE(0bv1, 0bv8, 0bv23), #NULL.base=0bv32, #NULL.offset=0bv32, ~x=~fp~LONGDOUBLE(0bv1, 0bv8, 0bv23)] [L16] call ~#gf_u~0.base, ~#gf_u~0.offset := #Ultimate.alloc(4bv32); [L17] call write~intFLOATTYPE4(~x, ~#gf_u~0.base, ~#gf_u~0.offset, 4bv32); [L18] call #t~mem0 := read~intINTTYPE4(~#gf_u~0.base, ~#gf_u~0.offset, 4bv32); [L18] ~w~0 := #t~mem0; [L18] call write~intFLOATTYPE4(#t~union1, ~#gf_u~0.base, ~#gf_u~0.offset, 4bv32); [L18] havoc #t~mem0; [L18] havoc #t~union1; [L16] call ULTIMATE.dealloc(~#gf_u~0.base, ~#gf_u~0.offset); [L16] havoc ~#gf_u~0.base, ~#gf_u~0.offset; VAL [#in~x=~fp~LONGDOUBLE(0bv1, 0bv8, 0bv23), #NULL.base=0bv32, #NULL.offset=0bv32, ~w~0=0bv32, ~x=~fp~LONGDOUBLE(0bv1, 0bv8, 0bv23)] [L21-L32] assume 0bv32 == ~w~0 || 2147483648bv32 == ~w~0; [L22] #res := 2bv32; VAL [#in~x=~fp~LONGDOUBLE(0bv1, 0bv8, 0bv23), #NULL.base=0bv32, #NULL.offset=0bv32, #res=2bv32, ~w~0=0bv32, ~x=~fp~LONGDOUBLE(0bv1, 0bv8, 0bv23)] [L12-L33] ensures true; VAL [#in~x=~fp~LONGDOUBLE(0bv1, 0bv8, 0bv23), #NULL.base=0bv32, #NULL.offset=0bv32, #res=2bv32, ~w~0=0bv32, ~x=~fp~LONGDOUBLE(0bv1, 0bv8, 0bv23)] [L38] RET call #t~ret3 := __fpclassify_float(~y); VAL [#in~x=~fp~LONGDOUBLE(1bv1, 0bv8, 0bv23), #in~y=~fp~LONGDOUBLE(0bv1, 0bv8, 0bv23), #NULL.base=0bv32, #NULL.offset=0bv32, #t~ret3=2bv32, ~x=~fp~LONGDOUBLE(1bv1, 0bv8, 0bv23), ~y=~fp~LONGDOUBLE(0bv1, 0bv8, 0bv23)] [L38-L39] assume !(0bv32 == #t~ret3); [L38] havoc #t~ret3; VAL [#in~x=~fp~LONGDOUBLE(1bv1, 0bv8, 0bv23), #in~y=~fp~LONGDOUBLE(0bv1, 0bv8, 0bv23), #NULL.base=0bv32, #NULL.offset=0bv32, ~x=~fp~LONGDOUBLE(1bv1, 0bv8, 0bv23), ~y=~fp~LONGDOUBLE(0bv1, 0bv8, 0bv23)] [L41] assume !~fp.lt~FLOAT(~x, ~y); [L41] #t~ite4 := ~y; VAL [#in~x=~fp~LONGDOUBLE(1bv1, 0bv8, 0bv23), #in~y=~fp~LONGDOUBLE(0bv1, 0bv8, 0bv23), #NULL.base=0bv32, #NULL.offset=0bv32, #t~ite4=~fp~LONGDOUBLE(0bv1, 0bv8, 0bv23), ~x=~fp~LONGDOUBLE(1bv1, 0bv8, 0bv23), ~y=~fp~LONGDOUBLE(0bv1, 0bv8, 0bv23)] [L41] #res := #t~ite4; [L41] havoc #t~ite4; VAL [#in~x=~fp~LONGDOUBLE(1bv1, 0bv8, 0bv23), #in~y=~fp~LONGDOUBLE(0bv1, 0bv8, 0bv23), #NULL.base=0bv32, #NULL.offset=0bv32, #res=~fp~LONGDOUBLE(0bv1, 0bv8, 0bv23), ~x=~fp~LONGDOUBLE(1bv1, 0bv8, 0bv23), ~y=~fp~LONGDOUBLE(0bv1, 0bv8, 0bv23)] [L35-L42] ensures true; VAL [#in~x=~fp~LONGDOUBLE(1bv1, 0bv8, 0bv23), #in~y=~fp~LONGDOUBLE(0bv1, 0bv8, 0bv23), #NULL.base=0bv32, #NULL.offset=0bv32, #res=~fp~LONGDOUBLE(0bv1, 0bv8, 0bv23), ~x=~fp~LONGDOUBLE(1bv1, 0bv8, 0bv23), ~y=~fp~LONGDOUBLE(0bv1, 0bv8, 0bv23)] [L66] RET call #t~ret7 := fmin_float(~x~0, ~y~0); VAL [#NULL.base=0bv32, #NULL.offset=0bv32, #t~ret7=~fp~LONGDOUBLE(0bv1, 0bv8, 0bv23), ~x~0=~fp~LONGDOUBLE(1bv1, 0bv8, 0bv23), ~y~0=~fp~LONGDOUBLE(0bv1, 0bv8, 0bv23)] [L66] ~res~0 := #t~ret7; [L66] havoc #t~ret7; [L69] #t~short9 := ~fp.eq~FLOAT(~res~0, ~fp.neg~FLOAT(~Pluszero~FLOAT())); VAL [#NULL.base=0bv32, #NULL.offset=0bv32, #t~short9=true, ~res~0=~fp~LONGDOUBLE(0bv1, 0bv8, 0bv23), ~x~0=~fp~LONGDOUBLE(1bv1, 0bv8, 0bv23), ~y~0=~fp~LONGDOUBLE(0bv1, 0bv8, 0bv23)] [L69] assume #t~short9; VAL [#NULL.base=0bv32, #NULL.offset=0bv32, #t~short9=true, ~res~0=~fp~LONGDOUBLE(0bv1, 0bv8, 0bv23), ~x~0=~fp~LONGDOUBLE(1bv1, 0bv8, 0bv23), ~y~0=~fp~LONGDOUBLE(0bv1, 0bv8, 0bv23)] [L69] CALL call #t~ret8 := __signbit_float(~res~0); VAL [#in~x=~fp~LONGDOUBLE(0bv1, 0bv8, 0bv23), #NULL.base=0bv32, #NULL.offset=0bv32] [L44-L54] ~x := #in~x; [L45] havoc ~w~1; VAL [#in~x=~fp~LONGDOUBLE(0bv1, 0bv8, 0bv23), #NULL.base=0bv32, #NULL.offset=0bv32, ~x=~fp~LONGDOUBLE(0bv1, 0bv8, 0bv23)] [L48] call ~#gf_u~1.base, ~#gf_u~1.offset := #Ultimate.alloc(4bv32); [L49] call write~intFLOATTYPE4(~x, ~#gf_u~1.base, ~#gf_u~1.offset, 4bv32); [L50] call #t~mem5 := read~intINTTYPE4(~#gf_u~1.base, ~#gf_u~1.offset, 4bv32); [L50] ~w~1 := #t~mem5; [L50] call write~intFLOATTYPE4(#t~union6, ~#gf_u~1.base, ~#gf_u~1.offset, 4bv32); [L50] havoc #t~mem5; [L50] havoc #t~union6; [L48] call ULTIMATE.dealloc(~#gf_u~1.base, ~#gf_u~1.offset); [L48] havoc ~#gf_u~1.base, ~#gf_u~1.offset; VAL [#in~x=~fp~LONGDOUBLE(0bv1, 0bv8, 0bv23), #NULL.base=0bv32, #NULL.offset=0bv32, ~w~1=0bv32, ~x=~fp~LONGDOUBLE(0bv1, 0bv8, 0bv23)] [L53] #res := (if 0bv32 != ~bvand32(2147483648bv32, ~w~1) then 1bv32 else 0bv32); VAL [#in~x=~fp~LONGDOUBLE(0bv1, 0bv8, 0bv23), #NULL.base=0bv32, #NULL.offset=0bv32, #res=0bv32, ~w~1=0bv32, ~x=~fp~LONGDOUBLE(0bv1, 0bv8, 0bv23)] [L44-L54] ensures true; VAL [#in~x=~fp~LONGDOUBLE(0bv1, 0bv8, 0bv23), #NULL.base=0bv32, #NULL.offset=0bv32, #res=0bv32, ~w~1=0bv32, ~x=~fp~LONGDOUBLE(0bv1, 0bv8, 0bv23)] [L69] RET call #t~ret8 := __signbit_float(~res~0); VAL [#NULL.base=0bv32, #NULL.offset=0bv32, #t~ret8=0bv32, #t~short9=true, ~res~0=~fp~LONGDOUBLE(0bv1, 0bv8, 0bv23), ~x~0=~fp~LONGDOUBLE(1bv1, 0bv8, 0bv23), ~y~0=~fp~LONGDOUBLE(0bv1, 0bv8, 0bv23)] [L69] #t~short9 := 1bv32 == #t~ret8; VAL [#NULL.base=0bv32, #NULL.offset=0bv32, #t~ret8=0bv32, #t~short9=false, ~res~0=~fp~LONGDOUBLE(0bv1, 0bv8, 0bv23), ~x~0=~fp~LONGDOUBLE(1bv1, 0bv8, 0bv23), ~y~0=~fp~LONGDOUBLE(0bv1, 0bv8, 0bv23)] [L69-L72] assume !#t~short9; [L69] havoc #t~ret8; [L69] havoc #t~short9; VAL [#NULL.base=0bv32, #NULL.offset=0bv32, ~res~0=~fp~LONGDOUBLE(0bv1, 0bv8, 0bv23), ~x~0=~fp~LONGDOUBLE(1bv1, 0bv8, 0bv23), ~y~0=~fp~LONGDOUBLE(0bv1, 0bv8, 0bv23)] [L70] assert false; VAL [#NULL.base=0bv32, #NULL.offset=0bv32, ~res~0=~fp~LONGDOUBLE(0bv1, 0bv8, 0bv23), ~x~0=~fp~LONGDOUBLE(1bv1, 0bv8, 0bv23), ~y~0=~fp~LONGDOUBLE(0bv1, 0bv8, 0bv23)] [?] CALL call ULTIMATE.init(); VAL [#NULL!base=5bv32, #NULL!offset=3bv32, old(#NULL!base)=5bv32, old(#NULL!offset)=3bv32] [?] #NULL := { base: 0bv32, offset: 0bv32 }; [?] #valid[0bv32] := 0bv1; VAL [#NULL!base=0bv32, #NULL!offset=0bv32, old(#NULL!base)=5bv32, old(#NULL!offset)=3bv32] [?] RET call ULTIMATE.init(); VAL [#NULL!base=0bv32, #NULL!offset=0bv32] [?] CALL call #t~ret10 := main(); VAL [#NULL!base=0bv32, #NULL!offset=0bv32] [L64] ~x~0 := ~fp.neg~FLOAT(~Pluszero~FLOAT()); [L65] ~y~0 := ~Pluszero~FLOAT(); VAL [#NULL!base=0bv32, #NULL!offset=0bv32, ~x~0=~fp~LONGDOUBLE(1bv1, 0bv8, 0bv23), ~y~0=~fp~LONGDOUBLE(0bv1, 0bv8, 0bv23)] [L66] CALL call #t~ret7 := fmin_float(~x~0, ~y~0); VAL [#in~x=~fp~LONGDOUBLE(1bv1, 0bv8, 0bv23), #in~y=~fp~LONGDOUBLE(0bv1, 0bv8, 0bv23), #NULL!base=0bv32, #NULL!offset=0bv32] [L35-L42] ~x := #in~x; [L35-L42] ~y := #in~y; VAL [#in~x=~fp~LONGDOUBLE(1bv1, 0bv8, 0bv23), #in~y=~fp~LONGDOUBLE(0bv1, 0bv8, 0bv23), #NULL!base=0bv32, #NULL!offset=0bv32, ~x=~fp~LONGDOUBLE(1bv1, 0bv8, 0bv23), ~y=~fp~LONGDOUBLE(0bv1, 0bv8, 0bv23)] [L36] CALL call #t~ret2 := __fpclassify_float(~x); VAL [#in~x=~fp~LONGDOUBLE(1bv1, 0bv8, 0bv23), #NULL!base=0bv32, #NULL!offset=0bv32] [L12-L33] ~x := #in~x; [L13] havoc ~w~0; VAL [#in~x=~fp~LONGDOUBLE(1bv1, 0bv8, 0bv23), #NULL!base=0bv32, #NULL!offset=0bv32, ~x=~fp~LONGDOUBLE(1bv1, 0bv8, 0bv23)] [L16] FCALL call ~#gf_u~0 := #Ultimate.alloc(4bv32); [L17] FCALL call write~intFLOATTYPE4(~x, { base: ~#gf_u~0!base, offset: ~#gf_u~0!offset }, 4bv32); [L18] FCALL call #t~mem0 := read~intINTTYPE4({ base: ~#gf_u~0!base, offset: ~#gf_u~0!offset }, 4bv32); [L18] ~w~0 := #t~mem0; [L18] FCALL call write~intFLOATTYPE4(#t~union1, { base: ~#gf_u~0!base, offset: ~#gf_u~0!offset }, 4bv32); [L18] havoc #t~mem0; [L18] havoc #t~union1; [L16] FCALL call ULTIMATE.dealloc(~#gf_u~0); [L16] havoc ~#gf_u~0; VAL [#in~x=~fp~LONGDOUBLE(1bv1, 0bv8, 0bv23), #NULL!base=0bv32, #NULL!offset=0bv32, ~w~0=2147483648bv32, ~x=~fp~LONGDOUBLE(1bv1, 0bv8, 0bv23)] [L21] COND TRUE 0bv32 == ~w~0 || 2147483648bv32 == ~w~0 [L22] #res := 2bv32; VAL [#in~x=~fp~LONGDOUBLE(1bv1, 0bv8, 0bv23), #NULL!base=0bv32, #NULL!offset=0bv32, #res=2bv32, ~w~0=2147483648bv32, ~x=~fp~LONGDOUBLE(1bv1, 0bv8, 0bv23)] [L36] RET call #t~ret2 := __fpclassify_float(~x); VAL [#in~x=~fp~LONGDOUBLE(1bv1, 0bv8, 0bv23), #in~y=~fp~LONGDOUBLE(0bv1, 0bv8, 0bv23), #NULL!base=0bv32, #NULL!offset=0bv32, #t~ret2=2bv32, ~x=~fp~LONGDOUBLE(1bv1, 0bv8, 0bv23), ~y=~fp~LONGDOUBLE(0bv1, 0bv8, 0bv23)] [L36] COND FALSE !(0bv32 == #t~ret2) [L36] havoc #t~ret2; VAL [#in~x=~fp~LONGDOUBLE(1bv1, 0bv8, 0bv23), #in~y=~fp~LONGDOUBLE(0bv1, 0bv8, 0bv23), #NULL!base=0bv32, #NULL!offset=0bv32, ~x=~fp~LONGDOUBLE(1bv1, 0bv8, 0bv23), ~y=~fp~LONGDOUBLE(0bv1, 0bv8, 0bv23)] [L38] CALL call #t~ret3 := __fpclassify_float(~y); VAL [#in~x=~fp~LONGDOUBLE(0bv1, 0bv8, 0bv23), #NULL!base=0bv32, #NULL!offset=0bv32] [L12-L33] ~x := #in~x; [L13] havoc ~w~0; VAL [#in~x=~fp~LONGDOUBLE(0bv1, 0bv8, 0bv23), #NULL!base=0bv32, #NULL!offset=0bv32, ~x=~fp~LONGDOUBLE(0bv1, 0bv8, 0bv23)] [L16] FCALL call ~#gf_u~0 := #Ultimate.alloc(4bv32); [L17] FCALL call write~intFLOATTYPE4(~x, { base: ~#gf_u~0!base, offset: ~#gf_u~0!offset }, 4bv32); [L18] FCALL call #t~mem0 := read~intINTTYPE4({ base: ~#gf_u~0!base, offset: ~#gf_u~0!offset }, 4bv32); [L18] ~w~0 := #t~mem0; [L18] FCALL call write~intFLOATTYPE4(#t~union1, { base: ~#gf_u~0!base, offset: ~#gf_u~0!offset }, 4bv32); [L18] havoc #t~mem0; [L18] havoc #t~union1; [L16] FCALL call ULTIMATE.dealloc(~#gf_u~0); [L16] havoc ~#gf_u~0; VAL [#in~x=~fp~LONGDOUBLE(0bv1, 0bv8, 0bv23), #NULL!base=0bv32, #NULL!offset=0bv32, ~w~0=0bv32, ~x=~fp~LONGDOUBLE(0bv1, 0bv8, 0bv23)] [L21] COND TRUE 0bv32 == ~w~0 || 2147483648bv32 == ~w~0 [L22] #res := 2bv32; VAL [#in~x=~fp~LONGDOUBLE(0bv1, 0bv8, 0bv23), #NULL!base=0bv32, #NULL!offset=0bv32, #res=2bv32, ~w~0=0bv32, ~x=~fp~LONGDOUBLE(0bv1, 0bv8, 0bv23)] [L38] RET call #t~ret3 := __fpclassify_float(~y); VAL [#in~x=~fp~LONGDOUBLE(1bv1, 0bv8, 0bv23), #in~y=~fp~LONGDOUBLE(0bv1, 0bv8, 0bv23), #NULL!base=0bv32, #NULL!offset=0bv32, #t~ret3=2bv32, ~x=~fp~LONGDOUBLE(1bv1, 0bv8, 0bv23), ~y=~fp~LONGDOUBLE(0bv1, 0bv8, 0bv23)] [L38] COND FALSE !(0bv32 == #t~ret3) [L38] havoc #t~ret3; VAL [#in~x=~fp~LONGDOUBLE(1bv1, 0bv8, 0bv23), #in~y=~fp~LONGDOUBLE(0bv1, 0bv8, 0bv23), #NULL!base=0bv32, #NULL!offset=0bv32, ~x=~fp~LONGDOUBLE(1bv1, 0bv8, 0bv23), ~y=~fp~LONGDOUBLE(0bv1, 0bv8, 0bv23)] [L41] COND FALSE !(~fp.lt~FLOAT(~x, ~y)) [L41] #t~ite4 := ~y; VAL [#in~x=~fp~LONGDOUBLE(1bv1, 0bv8, 0bv23), #in~y=~fp~LONGDOUBLE(0bv1, 0bv8, 0bv23), #NULL!base=0bv32, #NULL!offset=0bv32, #t~ite4=~fp~LONGDOUBLE(0bv1, 0bv8, 0bv23), ~x=~fp~LONGDOUBLE(1bv1, 0bv8, 0bv23), ~y=~fp~LONGDOUBLE(0bv1, 0bv8, 0bv23)] [L41] #res := #t~ite4; [L41] havoc #t~ite4; VAL [#in~x=~fp~LONGDOUBLE(1bv1, 0bv8, 0bv23), #in~y=~fp~LONGDOUBLE(0bv1, 0bv8, 0bv23), #NULL!base=0bv32, #NULL!offset=0bv32, #res=~fp~LONGDOUBLE(0bv1, 0bv8, 0bv23), ~x=~fp~LONGDOUBLE(1bv1, 0bv8, 0bv23), ~y=~fp~LONGDOUBLE(0bv1, 0bv8, 0bv23)] [L66] RET call #t~ret7 := fmin_float(~x~0, ~y~0); VAL [#NULL!base=0bv32, #NULL!offset=0bv32, #t~ret7=~fp~LONGDOUBLE(0bv1, 0bv8, 0bv23), ~x~0=~fp~LONGDOUBLE(1bv1, 0bv8, 0bv23), ~y~0=~fp~LONGDOUBLE(0bv1, 0bv8, 0bv23)] [L66] ~res~0 := #t~ret7; [L66] havoc #t~ret7; [L69] #t~short9 := ~fp.eq~FLOAT(~res~0, ~fp.neg~FLOAT(~Pluszero~FLOAT())); VAL [#NULL!base=0bv32, #NULL!offset=0bv32, #t~short9=true, ~res~0=~fp~LONGDOUBLE(0bv1, 0bv8, 0bv23), ~x~0=~fp~LONGDOUBLE(1bv1, 0bv8, 0bv23), ~y~0=~fp~LONGDOUBLE(0bv1, 0bv8, 0bv23)] [L69] COND TRUE #t~short9 VAL [#NULL!base=0bv32, #NULL!offset=0bv32, #t~short9=true, ~res~0=~fp~LONGDOUBLE(0bv1, 0bv8, 0bv23), ~x~0=~fp~LONGDOUBLE(1bv1, 0bv8, 0bv23), ~y~0=~fp~LONGDOUBLE(0bv1, 0bv8, 0bv23)] [L69] CALL call #t~ret8 := __signbit_float(~res~0); VAL [#in~x=~fp~LONGDOUBLE(0bv1, 0bv8, 0bv23), #NULL!base=0bv32, #NULL!offset=0bv32] [L44-L54] ~x := #in~x; [L45] havoc ~w~1; VAL [#in~x=~fp~LONGDOUBLE(0bv1, 0bv8, 0bv23), #NULL!base=0bv32, #NULL!offset=0bv32, ~x=~fp~LONGDOUBLE(0bv1, 0bv8, 0bv23)] [L48] FCALL call ~#gf_u~1 := #Ultimate.alloc(4bv32); [L49] FCALL call write~intFLOATTYPE4(~x, { base: ~#gf_u~1!base, offset: ~#gf_u~1!offset }, 4bv32); [L50] FCALL call #t~mem5 := read~intINTTYPE4({ base: ~#gf_u~1!base, offset: ~#gf_u~1!offset }, 4bv32); [L50] ~w~1 := #t~mem5; [L50] FCALL call write~intFLOATTYPE4(#t~union6, { base: ~#gf_u~1!base, offset: ~#gf_u~1!offset }, 4bv32); [L50] havoc #t~mem5; [L50] havoc #t~union6; [L48] FCALL call ULTIMATE.dealloc(~#gf_u~1); [L48] havoc ~#gf_u~1; VAL [#in~x=~fp~LONGDOUBLE(0bv1, 0bv8, 0bv23), #NULL!base=0bv32, #NULL!offset=0bv32, ~w~1=0bv32, ~x=~fp~LONGDOUBLE(0bv1, 0bv8, 0bv23)] [L53] #res := (if 0bv32 != ~bvand32(2147483648bv32, ~w~1) then 1bv32 else 0bv32); VAL [#in~x=~fp~LONGDOUBLE(0bv1, 0bv8, 0bv23), #NULL!base=0bv32, #NULL!offset=0bv32, #res=0bv32, ~w~1=0bv32, ~x=~fp~LONGDOUBLE(0bv1, 0bv8, 0bv23)] [L69] RET call #t~ret8 := __signbit_float(~res~0); VAL [#NULL!base=0bv32, #NULL!offset=0bv32, #t~ret8=0bv32, #t~short9=true, ~res~0=~fp~LONGDOUBLE(0bv1, 0bv8, 0bv23), ~x~0=~fp~LONGDOUBLE(1bv1, 0bv8, 0bv23), ~y~0=~fp~LONGDOUBLE(0bv1, 0bv8, 0bv23)] [L69] #t~short9 := 1bv32 == #t~ret8; VAL [#NULL!base=0bv32, #NULL!offset=0bv32, #t~ret8=0bv32, #t~short9=false, ~res~0=~fp~LONGDOUBLE(0bv1, 0bv8, 0bv23), ~x~0=~fp~LONGDOUBLE(1bv1, 0bv8, 0bv23), ~y~0=~fp~LONGDOUBLE(0bv1, 0bv8, 0bv23)] [L69] COND TRUE !#t~short9 [L69] havoc #t~ret8; [L69] havoc #t~short9; VAL [#NULL!base=0bv32, #NULL!offset=0bv32, ~res~0=~fp~LONGDOUBLE(0bv1, 0bv8, 0bv23), ~x~0=~fp~LONGDOUBLE(1bv1, 0bv8, 0bv23), ~y~0=~fp~LONGDOUBLE(0bv1, 0bv8, 0bv23)] [L70] assert false; VAL [#NULL!base=0bv32, #NULL!offset=0bv32, ~res~0=~fp~LONGDOUBLE(0bv1, 0bv8, 0bv23), ~x~0=~fp~LONGDOUBLE(1bv1, 0bv8, 0bv23), ~y~0=~fp~LONGDOUBLE(0bv1, 0bv8, 0bv23)] ----- ----- class de.uni_freiburg.informatik.ultimate.boogie.procedureinliner.backtranslation.InlinerBacktranslator [?] CALL call ULTIMATE.init(); VAL [#NULL!base=5bv32, #NULL!offset=3bv32, old(#NULL!base)=5bv32, old(#NULL!offset)=3bv32] [?] #NULL := { base: 0bv32, offset: 0bv32 }; [?] #valid[0bv32] := 0bv1; VAL [#NULL!base=0bv32, #NULL!offset=0bv32, old(#NULL!base)=5bv32, old(#NULL!offset)=3bv32] [?] RET call ULTIMATE.init(); VAL [#NULL!base=0bv32, #NULL!offset=0bv32] [?] CALL call #t~ret10 := main(); VAL [#NULL!base=0bv32, #NULL!offset=0bv32] [L64] ~x~0 := ~fp.neg~FLOAT(~Pluszero~FLOAT()); [L65] ~y~0 := ~Pluszero~FLOAT(); VAL [#NULL!base=0bv32, #NULL!offset=0bv32, ~x~0=~fp~LONGDOUBLE(1bv1, 0bv8, 0bv23), ~y~0=~fp~LONGDOUBLE(0bv1, 0bv8, 0bv23)] [L66] CALL call #t~ret7 := fmin_float(~x~0, ~y~0); VAL [#in~x=~fp~LONGDOUBLE(1bv1, 0bv8, 0bv23), #in~y=~fp~LONGDOUBLE(0bv1, 0bv8, 0bv23), #NULL!base=0bv32, #NULL!offset=0bv32] [L35-L42] ~x := #in~x; [L35-L42] ~y := #in~y; VAL [#in~x=~fp~LONGDOUBLE(1bv1, 0bv8, 0bv23), #in~y=~fp~LONGDOUBLE(0bv1, 0bv8, 0bv23), #NULL!base=0bv32, #NULL!offset=0bv32, ~x=~fp~LONGDOUBLE(1bv1, 0bv8, 0bv23), ~y=~fp~LONGDOUBLE(0bv1, 0bv8, 0bv23)] [L36] CALL call #t~ret2 := __fpclassify_float(~x); VAL [#in~x=~fp~LONGDOUBLE(1bv1, 0bv8, 0bv23), #NULL!base=0bv32, #NULL!offset=0bv32] [L12-L33] ~x := #in~x; [L13] havoc ~w~0; VAL [#in~x=~fp~LONGDOUBLE(1bv1, 0bv8, 0bv23), #NULL!base=0bv32, #NULL!offset=0bv32, ~x=~fp~LONGDOUBLE(1bv1, 0bv8, 0bv23)] [L16] FCALL call ~#gf_u~0 := #Ultimate.alloc(4bv32); [L17] FCALL call write~intFLOATTYPE4(~x, { base: ~#gf_u~0!base, offset: ~#gf_u~0!offset }, 4bv32); [L18] FCALL call #t~mem0 := read~intINTTYPE4({ base: ~#gf_u~0!base, offset: ~#gf_u~0!offset }, 4bv32); [L18] ~w~0 := #t~mem0; [L18] FCALL call write~intFLOATTYPE4(#t~union1, { base: ~#gf_u~0!base, offset: ~#gf_u~0!offset }, 4bv32); [L18] havoc #t~mem0; [L18] havoc #t~union1; [L16] FCALL call ULTIMATE.dealloc(~#gf_u~0); [L16] havoc ~#gf_u~0; VAL [#in~x=~fp~LONGDOUBLE(1bv1, 0bv8, 0bv23), #NULL!base=0bv32, #NULL!offset=0bv32, ~w~0=2147483648bv32, ~x=~fp~LONGDOUBLE(1bv1, 0bv8, 0bv23)] [L21] COND TRUE 0bv32 == ~w~0 || 2147483648bv32 == ~w~0 [L22] #res := 2bv32; VAL [#in~x=~fp~LONGDOUBLE(1bv1, 0bv8, 0bv23), #NULL!base=0bv32, #NULL!offset=0bv32, #res=2bv32, ~w~0=2147483648bv32, ~x=~fp~LONGDOUBLE(1bv1, 0bv8, 0bv23)] [L36] RET call #t~ret2 := __fpclassify_float(~x); VAL [#in~x=~fp~LONGDOUBLE(1bv1, 0bv8, 0bv23), #in~y=~fp~LONGDOUBLE(0bv1, 0bv8, 0bv23), #NULL!base=0bv32, #NULL!offset=0bv32, #t~ret2=2bv32, ~x=~fp~LONGDOUBLE(1bv1, 0bv8, 0bv23), ~y=~fp~LONGDOUBLE(0bv1, 0bv8, 0bv23)] [L36] COND FALSE !(0bv32 == #t~ret2) [L36] havoc #t~ret2; VAL [#in~x=~fp~LONGDOUBLE(1bv1, 0bv8, 0bv23), #in~y=~fp~LONGDOUBLE(0bv1, 0bv8, 0bv23), #NULL!base=0bv32, #NULL!offset=0bv32, ~x=~fp~LONGDOUBLE(1bv1, 0bv8, 0bv23), ~y=~fp~LONGDOUBLE(0bv1, 0bv8, 0bv23)] [L38] CALL call #t~ret3 := __fpclassify_float(~y); VAL [#in~x=~fp~LONGDOUBLE(0bv1, 0bv8, 0bv23), #NULL!base=0bv32, #NULL!offset=0bv32] [L12-L33] ~x := #in~x; [L13] havoc ~w~0; VAL [#in~x=~fp~LONGDOUBLE(0bv1, 0bv8, 0bv23), #NULL!base=0bv32, #NULL!offset=0bv32, ~x=~fp~LONGDOUBLE(0bv1, 0bv8, 0bv23)] [L16] FCALL call ~#gf_u~0 := #Ultimate.alloc(4bv32); [L17] FCALL call write~intFLOATTYPE4(~x, { base: ~#gf_u~0!base, offset: ~#gf_u~0!offset }, 4bv32); [L18] FCALL call #t~mem0 := read~intINTTYPE4({ base: ~#gf_u~0!base, offset: ~#gf_u~0!offset }, 4bv32); [L18] ~w~0 := #t~mem0; [L18] FCALL call write~intFLOATTYPE4(#t~union1, { base: ~#gf_u~0!base, offset: ~#gf_u~0!offset }, 4bv32); [L18] havoc #t~mem0; [L18] havoc #t~union1; [L16] FCALL call ULTIMATE.dealloc(~#gf_u~0); [L16] havoc ~#gf_u~0; VAL [#in~x=~fp~LONGDOUBLE(0bv1, 0bv8, 0bv23), #NULL!base=0bv32, #NULL!offset=0bv32, ~w~0=0bv32, ~x=~fp~LONGDOUBLE(0bv1, 0bv8, 0bv23)] [L21] COND TRUE 0bv32 == ~w~0 || 2147483648bv32 == ~w~0 [L22] #res := 2bv32; VAL [#in~x=~fp~LONGDOUBLE(0bv1, 0bv8, 0bv23), #NULL!base=0bv32, #NULL!offset=0bv32, #res=2bv32, ~w~0=0bv32, ~x=~fp~LONGDOUBLE(0bv1, 0bv8, 0bv23)] [L38] RET call #t~ret3 := __fpclassify_float(~y); VAL [#in~x=~fp~LONGDOUBLE(1bv1, 0bv8, 0bv23), #in~y=~fp~LONGDOUBLE(0bv1, 0bv8, 0bv23), #NULL!base=0bv32, #NULL!offset=0bv32, #t~ret3=2bv32, ~x=~fp~LONGDOUBLE(1bv1, 0bv8, 0bv23), ~y=~fp~LONGDOUBLE(0bv1, 0bv8, 0bv23)] [L38] COND FALSE !(0bv32 == #t~ret3) [L38] havoc #t~ret3; VAL [#in~x=~fp~LONGDOUBLE(1bv1, 0bv8, 0bv23), #in~y=~fp~LONGDOUBLE(0bv1, 0bv8, 0bv23), #NULL!base=0bv32, #NULL!offset=0bv32, ~x=~fp~LONGDOUBLE(1bv1, 0bv8, 0bv23), ~y=~fp~LONGDOUBLE(0bv1, 0bv8, 0bv23)] [L41] COND FALSE !(~fp.lt~FLOAT(~x, ~y)) [L41] #t~ite4 := ~y; VAL [#in~x=~fp~LONGDOUBLE(1bv1, 0bv8, 0bv23), #in~y=~fp~LONGDOUBLE(0bv1, 0bv8, 0bv23), #NULL!base=0bv32, #NULL!offset=0bv32, #t~ite4=~fp~LONGDOUBLE(0bv1, 0bv8, 0bv23), ~x=~fp~LONGDOUBLE(1bv1, 0bv8, 0bv23), ~y=~fp~LONGDOUBLE(0bv1, 0bv8, 0bv23)] [L41] #res := #t~ite4; [L41] havoc #t~ite4; VAL [#in~x=~fp~LONGDOUBLE(1bv1, 0bv8, 0bv23), #in~y=~fp~LONGDOUBLE(0bv1, 0bv8, 0bv23), #NULL!base=0bv32, #NULL!offset=0bv32, #res=~fp~LONGDOUBLE(0bv1, 0bv8, 0bv23), ~x=~fp~LONGDOUBLE(1bv1, 0bv8, 0bv23), ~y=~fp~LONGDOUBLE(0bv1, 0bv8, 0bv23)] [L66] RET call #t~ret7 := fmin_float(~x~0, ~y~0); VAL [#NULL!base=0bv32, #NULL!offset=0bv32, #t~ret7=~fp~LONGDOUBLE(0bv1, 0bv8, 0bv23), ~x~0=~fp~LONGDOUBLE(1bv1, 0bv8, 0bv23), ~y~0=~fp~LONGDOUBLE(0bv1, 0bv8, 0bv23)] [L66] ~res~0 := #t~ret7; [L66] havoc #t~ret7; [L69] #t~short9 := ~fp.eq~FLOAT(~res~0, ~fp.neg~FLOAT(~Pluszero~FLOAT())); VAL [#NULL!base=0bv32, #NULL!offset=0bv32, #t~short9=true, ~res~0=~fp~LONGDOUBLE(0bv1, 0bv8, 0bv23), ~x~0=~fp~LONGDOUBLE(1bv1, 0bv8, 0bv23), ~y~0=~fp~LONGDOUBLE(0bv1, 0bv8, 0bv23)] [L69] COND TRUE #t~short9 VAL [#NULL!base=0bv32, #NULL!offset=0bv32, #t~short9=true, ~res~0=~fp~LONGDOUBLE(0bv1, 0bv8, 0bv23), ~x~0=~fp~LONGDOUBLE(1bv1, 0bv8, 0bv23), ~y~0=~fp~LONGDOUBLE(0bv1, 0bv8, 0bv23)] [L69] CALL call #t~ret8 := __signbit_float(~res~0); VAL [#in~x=~fp~LONGDOUBLE(0bv1, 0bv8, 0bv23), #NULL!base=0bv32, #NULL!offset=0bv32] [L44-L54] ~x := #in~x; [L45] havoc ~w~1; VAL [#in~x=~fp~LONGDOUBLE(0bv1, 0bv8, 0bv23), #NULL!base=0bv32, #NULL!offset=0bv32, ~x=~fp~LONGDOUBLE(0bv1, 0bv8, 0bv23)] [L48] FCALL call ~#gf_u~1 := #Ultimate.alloc(4bv32); [L49] FCALL call write~intFLOATTYPE4(~x, { base: ~#gf_u~1!base, offset: ~#gf_u~1!offset }, 4bv32); [L50] FCALL call #t~mem5 := read~intINTTYPE4({ base: ~#gf_u~1!base, offset: ~#gf_u~1!offset }, 4bv32); [L50] ~w~1 := #t~mem5; [L50] FCALL call write~intFLOATTYPE4(#t~union6, { base: ~#gf_u~1!base, offset: ~#gf_u~1!offset }, 4bv32); [L50] havoc #t~mem5; [L50] havoc #t~union6; [L48] FCALL call ULTIMATE.dealloc(~#gf_u~1); [L48] havoc ~#gf_u~1; VAL [#in~x=~fp~LONGDOUBLE(0bv1, 0bv8, 0bv23), #NULL!base=0bv32, #NULL!offset=0bv32, ~w~1=0bv32, ~x=~fp~LONGDOUBLE(0bv1, 0bv8, 0bv23)] [L53] #res := (if 0bv32 != ~bvand32(2147483648bv32, ~w~1) then 1bv32 else 0bv32); VAL [#in~x=~fp~LONGDOUBLE(0bv1, 0bv8, 0bv23), #NULL!base=0bv32, #NULL!offset=0bv32, #res=0bv32, ~w~1=0bv32, ~x=~fp~LONGDOUBLE(0bv1, 0bv8, 0bv23)] [L69] RET call #t~ret8 := __signbit_float(~res~0); VAL [#NULL!base=0bv32, #NULL!offset=0bv32, #t~ret8=0bv32, #t~short9=true, ~res~0=~fp~LONGDOUBLE(0bv1, 0bv8, 0bv23), ~x~0=~fp~LONGDOUBLE(1bv1, 0bv8, 0bv23), ~y~0=~fp~LONGDOUBLE(0bv1, 0bv8, 0bv23)] [L69] #t~short9 := 1bv32 == #t~ret8; VAL [#NULL!base=0bv32, #NULL!offset=0bv32, #t~ret8=0bv32, #t~short9=false, ~res~0=~fp~LONGDOUBLE(0bv1, 0bv8, 0bv23), ~x~0=~fp~LONGDOUBLE(1bv1, 0bv8, 0bv23), ~y~0=~fp~LONGDOUBLE(0bv1, 0bv8, 0bv23)] [L69] COND TRUE !#t~short9 [L69] havoc #t~ret8; [L69] havoc #t~short9; VAL [#NULL!base=0bv32, #NULL!offset=0bv32, ~res~0=~fp~LONGDOUBLE(0bv1, 0bv8, 0bv23), ~x~0=~fp~LONGDOUBLE(1bv1, 0bv8, 0bv23), ~y~0=~fp~LONGDOUBLE(0bv1, 0bv8, 0bv23)] [L70] assert false; VAL [#NULL!base=0bv32, #NULL!offset=0bv32, ~res~0=~fp~LONGDOUBLE(0bv1, 0bv8, 0bv23), ~x~0=~fp~LONGDOUBLE(1bv1, 0bv8, 0bv23), ~y~0=~fp~LONGDOUBLE(0bv1, 0bv8, 0bv23)] [?] CALL call ULTIMATE.init(); VAL [#NULL!base=5bv32, #NULL!offset=3bv32, old(#NULL!base)=5bv32, old(#NULL!offset)=3bv32] [?] #NULL := { base: 0bv32, offset: 0bv32 }; [?] #valid[0bv32] := 0bv1; VAL [#NULL!base=0bv32, #NULL!offset=0bv32, old(#NULL!base)=5bv32, old(#NULL!offset)=3bv32] [?] RET call ULTIMATE.init(); VAL [#NULL!base=0bv32, #NULL!offset=0bv32] [?] CALL call #t~ret10 := main(); VAL [#NULL!base=0bv32, #NULL!offset=0bv32] [L64] ~x~0 := ~fp.neg~FLOAT(~Pluszero~FLOAT()); [L65] ~y~0 := ~Pluszero~FLOAT(); VAL [#NULL!base=0bv32, #NULL!offset=0bv32, ~x~0=~fp~LONGDOUBLE(1bv1, 0bv8, 0bv23), ~y~0=~fp~LONGDOUBLE(0bv1, 0bv8, 0bv23)] [L66] CALL call #t~ret7 := fmin_float(~x~0, ~y~0); VAL [#in~x=~fp~LONGDOUBLE(1bv1, 0bv8, 0bv23), #in~y=~fp~LONGDOUBLE(0bv1, 0bv8, 0bv23), #NULL!base=0bv32, #NULL!offset=0bv32] [L35-L42] ~x := #in~x; [L35-L42] ~y := #in~y; VAL [#in~x=~fp~LONGDOUBLE(1bv1, 0bv8, 0bv23), #in~y=~fp~LONGDOUBLE(0bv1, 0bv8, 0bv23), #NULL!base=0bv32, #NULL!offset=0bv32, ~x=~fp~LONGDOUBLE(1bv1, 0bv8, 0bv23), ~y=~fp~LONGDOUBLE(0bv1, 0bv8, 0bv23)] [L36] CALL call #t~ret2 := __fpclassify_float(~x); VAL [#in~x=~fp~LONGDOUBLE(1bv1, 0bv8, 0bv23), #NULL!base=0bv32, #NULL!offset=0bv32] [L12-L33] ~x := #in~x; [L13] havoc ~w~0; VAL [#in~x=~fp~LONGDOUBLE(1bv1, 0bv8, 0bv23), #NULL!base=0bv32, #NULL!offset=0bv32, ~x=~fp~LONGDOUBLE(1bv1, 0bv8, 0bv23)] [L16] FCALL call ~#gf_u~0 := #Ultimate.alloc(4bv32); [L17] FCALL call write~intFLOATTYPE4(~x, { base: ~#gf_u~0!base, offset: ~#gf_u~0!offset }, 4bv32); [L18] FCALL call #t~mem0 := read~intINTTYPE4({ base: ~#gf_u~0!base, offset: ~#gf_u~0!offset }, 4bv32); [L18] ~w~0 := #t~mem0; [L18] FCALL call write~intFLOATTYPE4(#t~union1, { base: ~#gf_u~0!base, offset: ~#gf_u~0!offset }, 4bv32); [L18] havoc #t~mem0; [L18] havoc #t~union1; [L16] FCALL call ULTIMATE.dealloc(~#gf_u~0); [L16] havoc ~#gf_u~0; VAL [#in~x=~fp~LONGDOUBLE(1bv1, 0bv8, 0bv23), #NULL!base=0bv32, #NULL!offset=0bv32, ~w~0=2147483648bv32, ~x=~fp~LONGDOUBLE(1bv1, 0bv8, 0bv23)] [L21] COND TRUE 0bv32 == ~w~0 || 2147483648bv32 == ~w~0 [L22] #res := 2bv32; VAL [#in~x=~fp~LONGDOUBLE(1bv1, 0bv8, 0bv23), #NULL!base=0bv32, #NULL!offset=0bv32, #res=2bv32, ~w~0=2147483648bv32, ~x=~fp~LONGDOUBLE(1bv1, 0bv8, 0bv23)] [L36] RET call #t~ret2 := __fpclassify_float(~x); VAL [#in~x=~fp~LONGDOUBLE(1bv1, 0bv8, 0bv23), #in~y=~fp~LONGDOUBLE(0bv1, 0bv8, 0bv23), #NULL!base=0bv32, #NULL!offset=0bv32, #t~ret2=2bv32, ~x=~fp~LONGDOUBLE(1bv1, 0bv8, 0bv23), ~y=~fp~LONGDOUBLE(0bv1, 0bv8, 0bv23)] [L36] COND FALSE !(0bv32 == #t~ret2) [L36] havoc #t~ret2; VAL [#in~x=~fp~LONGDOUBLE(1bv1, 0bv8, 0bv23), #in~y=~fp~LONGDOUBLE(0bv1, 0bv8, 0bv23), #NULL!base=0bv32, #NULL!offset=0bv32, ~x=~fp~LONGDOUBLE(1bv1, 0bv8, 0bv23), ~y=~fp~LONGDOUBLE(0bv1, 0bv8, 0bv23)] [L38] CALL call #t~ret3 := __fpclassify_float(~y); VAL [#in~x=~fp~LONGDOUBLE(0bv1, 0bv8, 0bv23), #NULL!base=0bv32, #NULL!offset=0bv32] [L12-L33] ~x := #in~x; [L13] havoc ~w~0; VAL [#in~x=~fp~LONGDOUBLE(0bv1, 0bv8, 0bv23), #NULL!base=0bv32, #NULL!offset=0bv32, ~x=~fp~LONGDOUBLE(0bv1, 0bv8, 0bv23)] [L16] FCALL call ~#gf_u~0 := #Ultimate.alloc(4bv32); [L17] FCALL call write~intFLOATTYPE4(~x, { base: ~#gf_u~0!base, offset: ~#gf_u~0!offset }, 4bv32); [L18] FCALL call #t~mem0 := read~intINTTYPE4({ base: ~#gf_u~0!base, offset: ~#gf_u~0!offset }, 4bv32); [L18] ~w~0 := #t~mem0; [L18] FCALL call write~intFLOATTYPE4(#t~union1, { base: ~#gf_u~0!base, offset: ~#gf_u~0!offset }, 4bv32); [L18] havoc #t~mem0; [L18] havoc #t~union1; [L16] FCALL call ULTIMATE.dealloc(~#gf_u~0); [L16] havoc ~#gf_u~0; VAL [#in~x=~fp~LONGDOUBLE(0bv1, 0bv8, 0bv23), #NULL!base=0bv32, #NULL!offset=0bv32, ~w~0=0bv32, ~x=~fp~LONGDOUBLE(0bv1, 0bv8, 0bv23)] [L21] COND TRUE 0bv32 == ~w~0 || 2147483648bv32 == ~w~0 [L22] #res := 2bv32; VAL [#in~x=~fp~LONGDOUBLE(0bv1, 0bv8, 0bv23), #NULL!base=0bv32, #NULL!offset=0bv32, #res=2bv32, ~w~0=0bv32, ~x=~fp~LONGDOUBLE(0bv1, 0bv8, 0bv23)] [L38] RET call #t~ret3 := __fpclassify_float(~y); VAL [#in~x=~fp~LONGDOUBLE(1bv1, 0bv8, 0bv23), #in~y=~fp~LONGDOUBLE(0bv1, 0bv8, 0bv23), #NULL!base=0bv32, #NULL!offset=0bv32, #t~ret3=2bv32, ~x=~fp~LONGDOUBLE(1bv1, 0bv8, 0bv23), ~y=~fp~LONGDOUBLE(0bv1, 0bv8, 0bv23)] [L38] COND FALSE !(0bv32 == #t~ret3) [L38] havoc #t~ret3; VAL [#in~x=~fp~LONGDOUBLE(1bv1, 0bv8, 0bv23), #in~y=~fp~LONGDOUBLE(0bv1, 0bv8, 0bv23), #NULL!base=0bv32, #NULL!offset=0bv32, ~x=~fp~LONGDOUBLE(1bv1, 0bv8, 0bv23), ~y=~fp~LONGDOUBLE(0bv1, 0bv8, 0bv23)] [L41] COND FALSE !(~fp.lt~FLOAT(~x, ~y)) [L41] #t~ite4 := ~y; VAL [#in~x=~fp~LONGDOUBLE(1bv1, 0bv8, 0bv23), #in~y=~fp~LONGDOUBLE(0bv1, 0bv8, 0bv23), #NULL!base=0bv32, #NULL!offset=0bv32, #t~ite4=~fp~LONGDOUBLE(0bv1, 0bv8, 0bv23), ~x=~fp~LONGDOUBLE(1bv1, 0bv8, 0bv23), ~y=~fp~LONGDOUBLE(0bv1, 0bv8, 0bv23)] [L41] #res := #t~ite4; [L41] havoc #t~ite4; VAL [#in~x=~fp~LONGDOUBLE(1bv1, 0bv8, 0bv23), #in~y=~fp~LONGDOUBLE(0bv1, 0bv8, 0bv23), #NULL!base=0bv32, #NULL!offset=0bv32, #res=~fp~LONGDOUBLE(0bv1, 0bv8, 0bv23), ~x=~fp~LONGDOUBLE(1bv1, 0bv8, 0bv23), ~y=~fp~LONGDOUBLE(0bv1, 0bv8, 0bv23)] [L66] RET call #t~ret7 := fmin_float(~x~0, ~y~0); VAL [#NULL!base=0bv32, #NULL!offset=0bv32, #t~ret7=~fp~LONGDOUBLE(0bv1, 0bv8, 0bv23), ~x~0=~fp~LONGDOUBLE(1bv1, 0bv8, 0bv23), ~y~0=~fp~LONGDOUBLE(0bv1, 0bv8, 0bv23)] [L66] ~res~0 := #t~ret7; [L66] havoc #t~ret7; [L69] #t~short9 := ~fp.eq~FLOAT(~res~0, ~fp.neg~FLOAT(~Pluszero~FLOAT())); VAL [#NULL!base=0bv32, #NULL!offset=0bv32, #t~short9=true, ~res~0=~fp~LONGDOUBLE(0bv1, 0bv8, 0bv23), ~x~0=~fp~LONGDOUBLE(1bv1, 0bv8, 0bv23), ~y~0=~fp~LONGDOUBLE(0bv1, 0bv8, 0bv23)] [L69] COND TRUE #t~short9 VAL [#NULL!base=0bv32, #NULL!offset=0bv32, #t~short9=true, ~res~0=~fp~LONGDOUBLE(0bv1, 0bv8, 0bv23), ~x~0=~fp~LONGDOUBLE(1bv1, 0bv8, 0bv23), ~y~0=~fp~LONGDOUBLE(0bv1, 0bv8, 0bv23)] [L69] CALL call #t~ret8 := __signbit_float(~res~0); VAL [#in~x=~fp~LONGDOUBLE(0bv1, 0bv8, 0bv23), #NULL!base=0bv32, #NULL!offset=0bv32] [L44-L54] ~x := #in~x; [L45] havoc ~w~1; VAL [#in~x=~fp~LONGDOUBLE(0bv1, 0bv8, 0bv23), #NULL!base=0bv32, #NULL!offset=0bv32, ~x=~fp~LONGDOUBLE(0bv1, 0bv8, 0bv23)] [L48] FCALL call ~#gf_u~1 := #Ultimate.alloc(4bv32); [L49] FCALL call write~intFLOATTYPE4(~x, { base: ~#gf_u~1!base, offset: ~#gf_u~1!offset }, 4bv32); [L50] FCALL call #t~mem5 := read~intINTTYPE4({ base: ~#gf_u~1!base, offset: ~#gf_u~1!offset }, 4bv32); [L50] ~w~1 := #t~mem5; [L50] FCALL call write~intFLOATTYPE4(#t~union6, { base: ~#gf_u~1!base, offset: ~#gf_u~1!offset }, 4bv32); [L50] havoc #t~mem5; [L50] havoc #t~union6; [L48] FCALL call ULTIMATE.dealloc(~#gf_u~1); [L48] havoc ~#gf_u~1; VAL [#in~x=~fp~LONGDOUBLE(0bv1, 0bv8, 0bv23), #NULL!base=0bv32, #NULL!offset=0bv32, ~w~1=0bv32, ~x=~fp~LONGDOUBLE(0bv1, 0bv8, 0bv23)] [L53] #res := (if 0bv32 != ~bvand32(2147483648bv32, ~w~1) then 1bv32 else 0bv32); VAL [#in~x=~fp~LONGDOUBLE(0bv1, 0bv8, 0bv23), #NULL!base=0bv32, #NULL!offset=0bv32, #res=0bv32, ~w~1=0bv32, ~x=~fp~LONGDOUBLE(0bv1, 0bv8, 0bv23)] [L69] RET call #t~ret8 := __signbit_float(~res~0); VAL [#NULL!base=0bv32, #NULL!offset=0bv32, #t~ret8=0bv32, #t~short9=true, ~res~0=~fp~LONGDOUBLE(0bv1, 0bv8, 0bv23), ~x~0=~fp~LONGDOUBLE(1bv1, 0bv8, 0bv23), ~y~0=~fp~LONGDOUBLE(0bv1, 0bv8, 0bv23)] [L69] #t~short9 := 1bv32 == #t~ret8; VAL [#NULL!base=0bv32, #NULL!offset=0bv32, #t~ret8=0bv32, #t~short9=false, ~res~0=~fp~LONGDOUBLE(0bv1, 0bv8, 0bv23), ~x~0=~fp~LONGDOUBLE(1bv1, 0bv8, 0bv23), ~y~0=~fp~LONGDOUBLE(0bv1, 0bv8, 0bv23)] [L69] COND TRUE !#t~short9 [L69] havoc #t~ret8; [L69] havoc #t~short9; VAL [#NULL!base=0bv32, #NULL!offset=0bv32, ~res~0=~fp~LONGDOUBLE(0bv1, 0bv8, 0bv23), ~x~0=~fp~LONGDOUBLE(1bv1, 0bv8, 0bv23), ~y~0=~fp~LONGDOUBLE(0bv1, 0bv8, 0bv23)] [L70] assert false; VAL [#NULL!base=0bv32, #NULL!offset=0bv32, ~res~0=~fp~LONGDOUBLE(0bv1, 0bv8, 0bv23), ~x~0=~fp~LONGDOUBLE(1bv1, 0bv8, 0bv23), ~y~0=~fp~LONGDOUBLE(0bv1, 0bv8, 0bv23)] ----- ----- class de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieBacktranslator [?] CALL call ULTIMATE.init(); VAL [#NULL!base=5bv32, #NULL!offset=3bv32, old(#NULL!base)=5bv32, old(#NULL!offset)=3bv32] [?] #NULL := { base: 0bv32, offset: 0bv32 }; [?] #valid[0bv32] := 0bv1; VAL [#NULL!base=0bv32, #NULL!offset=0bv32, old(#NULL!base)=5bv32, old(#NULL!offset)=3bv32] [?] RET call ULTIMATE.init(); VAL [#NULL!base=0bv32, #NULL!offset=0bv32] [?] CALL call #t~ret10 := main(); VAL [#NULL!base=0bv32, #NULL!offset=0bv32] [L64] ~x~0 := ~fp.neg~FLOAT(~Pluszero~FLOAT()); [L65] ~y~0 := ~Pluszero~FLOAT(); VAL [#NULL!base=0bv32, #NULL!offset=0bv32, ~x~0=~fp~LONGDOUBLE(1bv1, 0bv8, 0bv23), ~y~0=~fp~LONGDOUBLE(0bv1, 0bv8, 0bv23)] [L66] CALL call #t~ret7 := fmin_float(~x~0, ~y~0); VAL [#in~x=~fp~LONGDOUBLE(1bv1, 0bv8, 0bv23), #in~y=~fp~LONGDOUBLE(0bv1, 0bv8, 0bv23), #NULL!base=0bv32, #NULL!offset=0bv32] [L35-L42] ~x := #in~x; [L35-L42] ~y := #in~y; VAL [#in~x=~fp~LONGDOUBLE(1bv1, 0bv8, 0bv23), #in~y=~fp~LONGDOUBLE(0bv1, 0bv8, 0bv23), #NULL!base=0bv32, #NULL!offset=0bv32, ~x=~fp~LONGDOUBLE(1bv1, 0bv8, 0bv23), ~y=~fp~LONGDOUBLE(0bv1, 0bv8, 0bv23)] [L36] CALL call #t~ret2 := __fpclassify_float(~x); VAL [#in~x=~fp~LONGDOUBLE(1bv1, 0bv8, 0bv23), #NULL!base=0bv32, #NULL!offset=0bv32] [L12-L33] ~x := #in~x; [L13] havoc ~w~0; VAL [#in~x=~fp~LONGDOUBLE(1bv1, 0bv8, 0bv23), #NULL!base=0bv32, #NULL!offset=0bv32, ~x=~fp~LONGDOUBLE(1bv1, 0bv8, 0bv23)] [L16] FCALL call ~#gf_u~0 := #Ultimate.alloc(4bv32); [L17] FCALL call write~intFLOATTYPE4(~x, { base: ~#gf_u~0!base, offset: ~#gf_u~0!offset }, 4bv32); [L18] FCALL call #t~mem0 := read~intINTTYPE4({ base: ~#gf_u~0!base, offset: ~#gf_u~0!offset }, 4bv32); [L18] ~w~0 := #t~mem0; [L18] FCALL call write~intFLOATTYPE4(#t~union1, { base: ~#gf_u~0!base, offset: ~#gf_u~0!offset }, 4bv32); [L18] havoc #t~mem0; [L18] havoc #t~union1; [L16] FCALL call ULTIMATE.dealloc(~#gf_u~0); [L16] havoc ~#gf_u~0; VAL [#in~x=~fp~LONGDOUBLE(1bv1, 0bv8, 0bv23), #NULL!base=0bv32, #NULL!offset=0bv32, ~w~0=2147483648bv32, ~x=~fp~LONGDOUBLE(1bv1, 0bv8, 0bv23)] [L21] COND TRUE 0bv32 == ~w~0 || 2147483648bv32 == ~w~0 [L22] #res := 2bv32; VAL [#in~x=~fp~LONGDOUBLE(1bv1, 0bv8, 0bv23), #NULL!base=0bv32, #NULL!offset=0bv32, #res=2bv32, ~w~0=2147483648bv32, ~x=~fp~LONGDOUBLE(1bv1, 0bv8, 0bv23)] [L36] RET call #t~ret2 := __fpclassify_float(~x); VAL [#in~x=~fp~LONGDOUBLE(1bv1, 0bv8, 0bv23), #in~y=~fp~LONGDOUBLE(0bv1, 0bv8, 0bv23), #NULL!base=0bv32, #NULL!offset=0bv32, #t~ret2=2bv32, ~x=~fp~LONGDOUBLE(1bv1, 0bv8, 0bv23), ~y=~fp~LONGDOUBLE(0bv1, 0bv8, 0bv23)] [L36] COND FALSE !(0bv32 == #t~ret2) [L36] havoc #t~ret2; VAL [#in~x=~fp~LONGDOUBLE(1bv1, 0bv8, 0bv23), #in~y=~fp~LONGDOUBLE(0bv1, 0bv8, 0bv23), #NULL!base=0bv32, #NULL!offset=0bv32, ~x=~fp~LONGDOUBLE(1bv1, 0bv8, 0bv23), ~y=~fp~LONGDOUBLE(0bv1, 0bv8, 0bv23)] [L38] CALL call #t~ret3 := __fpclassify_float(~y); VAL [#in~x=~fp~LONGDOUBLE(0bv1, 0bv8, 0bv23), #NULL!base=0bv32, #NULL!offset=0bv32] [L12-L33] ~x := #in~x; [L13] havoc ~w~0; VAL [#in~x=~fp~LONGDOUBLE(0bv1, 0bv8, 0bv23), #NULL!base=0bv32, #NULL!offset=0bv32, ~x=~fp~LONGDOUBLE(0bv1, 0bv8, 0bv23)] [L16] FCALL call ~#gf_u~0 := #Ultimate.alloc(4bv32); [L17] FCALL call write~intFLOATTYPE4(~x, { base: ~#gf_u~0!base, offset: ~#gf_u~0!offset }, 4bv32); [L18] FCALL call #t~mem0 := read~intINTTYPE4({ base: ~#gf_u~0!base, offset: ~#gf_u~0!offset }, 4bv32); [L18] ~w~0 := #t~mem0; [L18] FCALL call write~intFLOATTYPE4(#t~union1, { base: ~#gf_u~0!base, offset: ~#gf_u~0!offset }, 4bv32); [L18] havoc #t~mem0; [L18] havoc #t~union1; [L16] FCALL call ULTIMATE.dealloc(~#gf_u~0); [L16] havoc ~#gf_u~0; VAL [#in~x=~fp~LONGDOUBLE(0bv1, 0bv8, 0bv23), #NULL!base=0bv32, #NULL!offset=0bv32, ~w~0=0bv32, ~x=~fp~LONGDOUBLE(0bv1, 0bv8, 0bv23)] [L21] COND TRUE 0bv32 == ~w~0 || 2147483648bv32 == ~w~0 [L22] #res := 2bv32; VAL [#in~x=~fp~LONGDOUBLE(0bv1, 0bv8, 0bv23), #NULL!base=0bv32, #NULL!offset=0bv32, #res=2bv32, ~w~0=0bv32, ~x=~fp~LONGDOUBLE(0bv1, 0bv8, 0bv23)] [L38] RET call #t~ret3 := __fpclassify_float(~y); VAL [#in~x=~fp~LONGDOUBLE(1bv1, 0bv8, 0bv23), #in~y=~fp~LONGDOUBLE(0bv1, 0bv8, 0bv23), #NULL!base=0bv32, #NULL!offset=0bv32, #t~ret3=2bv32, ~x=~fp~LONGDOUBLE(1bv1, 0bv8, 0bv23), ~y=~fp~LONGDOUBLE(0bv1, 0bv8, 0bv23)] [L38] COND FALSE !(0bv32 == #t~ret3) [L38] havoc #t~ret3; VAL [#in~x=~fp~LONGDOUBLE(1bv1, 0bv8, 0bv23), #in~y=~fp~LONGDOUBLE(0bv1, 0bv8, 0bv23), #NULL!base=0bv32, #NULL!offset=0bv32, ~x=~fp~LONGDOUBLE(1bv1, 0bv8, 0bv23), ~y=~fp~LONGDOUBLE(0bv1, 0bv8, 0bv23)] [L41] COND FALSE !(~fp.lt~FLOAT(~x, ~y)) [L41] #t~ite4 := ~y; VAL [#in~x=~fp~LONGDOUBLE(1bv1, 0bv8, 0bv23), #in~y=~fp~LONGDOUBLE(0bv1, 0bv8, 0bv23), #NULL!base=0bv32, #NULL!offset=0bv32, #t~ite4=~fp~LONGDOUBLE(0bv1, 0bv8, 0bv23), ~x=~fp~LONGDOUBLE(1bv1, 0bv8, 0bv23), ~y=~fp~LONGDOUBLE(0bv1, 0bv8, 0bv23)] [L41] #res := #t~ite4; [L41] havoc #t~ite4; VAL [#in~x=~fp~LONGDOUBLE(1bv1, 0bv8, 0bv23), #in~y=~fp~LONGDOUBLE(0bv1, 0bv8, 0bv23), #NULL!base=0bv32, #NULL!offset=0bv32, #res=~fp~LONGDOUBLE(0bv1, 0bv8, 0bv23), ~x=~fp~LONGDOUBLE(1bv1, 0bv8, 0bv23), ~y=~fp~LONGDOUBLE(0bv1, 0bv8, 0bv23)] [L66] RET call #t~ret7 := fmin_float(~x~0, ~y~0); VAL [#NULL!base=0bv32, #NULL!offset=0bv32, #t~ret7=~fp~LONGDOUBLE(0bv1, 0bv8, 0bv23), ~x~0=~fp~LONGDOUBLE(1bv1, 0bv8, 0bv23), ~y~0=~fp~LONGDOUBLE(0bv1, 0bv8, 0bv23)] [L66] ~res~0 := #t~ret7; [L66] havoc #t~ret7; [L69] #t~short9 := ~fp.eq~FLOAT(~res~0, ~fp.neg~FLOAT(~Pluszero~FLOAT())); VAL [#NULL!base=0bv32, #NULL!offset=0bv32, #t~short9=true, ~res~0=~fp~LONGDOUBLE(0bv1, 0bv8, 0bv23), ~x~0=~fp~LONGDOUBLE(1bv1, 0bv8, 0bv23), ~y~0=~fp~LONGDOUBLE(0bv1, 0bv8, 0bv23)] [L69] COND TRUE #t~short9 VAL [#NULL!base=0bv32, #NULL!offset=0bv32, #t~short9=true, ~res~0=~fp~LONGDOUBLE(0bv1, 0bv8, 0bv23), ~x~0=~fp~LONGDOUBLE(1bv1, 0bv8, 0bv23), ~y~0=~fp~LONGDOUBLE(0bv1, 0bv8, 0bv23)] [L69] CALL call #t~ret8 := __signbit_float(~res~0); VAL [#in~x=~fp~LONGDOUBLE(0bv1, 0bv8, 0bv23), #NULL!base=0bv32, #NULL!offset=0bv32] [L44-L54] ~x := #in~x; [L45] havoc ~w~1; VAL [#in~x=~fp~LONGDOUBLE(0bv1, 0bv8, 0bv23), #NULL!base=0bv32, #NULL!offset=0bv32, ~x=~fp~LONGDOUBLE(0bv1, 0bv8, 0bv23)] [L48] FCALL call ~#gf_u~1 := #Ultimate.alloc(4bv32); [L49] FCALL call write~intFLOATTYPE4(~x, { base: ~#gf_u~1!base, offset: ~#gf_u~1!offset }, 4bv32); [L50] FCALL call #t~mem5 := read~intINTTYPE4({ base: ~#gf_u~1!base, offset: ~#gf_u~1!offset }, 4bv32); [L50] ~w~1 := #t~mem5; [L50] FCALL call write~intFLOATTYPE4(#t~union6, { base: ~#gf_u~1!base, offset: ~#gf_u~1!offset }, 4bv32); [L50] havoc #t~mem5; [L50] havoc #t~union6; [L48] FCALL call ULTIMATE.dealloc(~#gf_u~1); [L48] havoc ~#gf_u~1; VAL [#in~x=~fp~LONGDOUBLE(0bv1, 0bv8, 0bv23), #NULL!base=0bv32, #NULL!offset=0bv32, ~w~1=0bv32, ~x=~fp~LONGDOUBLE(0bv1, 0bv8, 0bv23)] [L53] #res := (if 0bv32 != ~bvand32(2147483648bv32, ~w~1) then 1bv32 else 0bv32); VAL [#in~x=~fp~LONGDOUBLE(0bv1, 0bv8, 0bv23), #NULL!base=0bv32, #NULL!offset=0bv32, #res=0bv32, ~w~1=0bv32, ~x=~fp~LONGDOUBLE(0bv1, 0bv8, 0bv23)] [L69] RET call #t~ret8 := __signbit_float(~res~0); VAL [#NULL!base=0bv32, #NULL!offset=0bv32, #t~ret8=0bv32, #t~short9=true, ~res~0=~fp~LONGDOUBLE(0bv1, 0bv8, 0bv23), ~x~0=~fp~LONGDOUBLE(1bv1, 0bv8, 0bv23), ~y~0=~fp~LONGDOUBLE(0bv1, 0bv8, 0bv23)] [L69] #t~short9 := 1bv32 == #t~ret8; VAL [#NULL!base=0bv32, #NULL!offset=0bv32, #t~ret8=0bv32, #t~short9=false, ~res~0=~fp~LONGDOUBLE(0bv1, 0bv8, 0bv23), ~x~0=~fp~LONGDOUBLE(1bv1, 0bv8, 0bv23), ~y~0=~fp~LONGDOUBLE(0bv1, 0bv8, 0bv23)] [L69] COND TRUE !#t~short9 [L69] havoc #t~ret8; [L69] havoc #t~short9; VAL [#NULL!base=0bv32, #NULL!offset=0bv32, ~res~0=~fp~LONGDOUBLE(0bv1, 0bv8, 0bv23), ~x~0=~fp~LONGDOUBLE(1bv1, 0bv8, 0bv23), ~y~0=~fp~LONGDOUBLE(0bv1, 0bv8, 0bv23)] [L70] assert false; VAL [#NULL!base=0bv32, #NULL!offset=0bv32, ~res~0=~fp~LONGDOUBLE(0bv1, 0bv8, 0bv23), ~x~0=~fp~LONGDOUBLE(1bv1, 0bv8, 0bv23), ~y~0=~fp~LONGDOUBLE(0bv1, 0bv8, 0bv23)] [L64] float x = -0.0f; [L65] float y = 0.0f; VAL [x=0.0, y=0.0] [L66] CALL, EXPR fmin_float(x, y) VAL [\old(x)=0.0, \old(y)=0.0] [L36] CALL, EXPR __fpclassify_float(x) VAL [\old(x)=0.0] [L13] __uint32_t w; VAL [\old(x)=0.0, x=0.0] [L16] ieee_float_shape_type gf_u; [L17] gf_u.value = (x) [L18] EXPR gf_u.word [L18] (w) = gf_u.word [L21] COND TRUE w == 0x00000000 || w == 0x80000000 [L22] return 2; VAL [\old(x)=0.0, \result=2, w=2147483648, x=0.0] [L36] RET, EXPR __fpclassify_float(x) VAL [\old(x)=0.0, \old(y)=0.0, __fpclassify_float(x)=2, x=0.0, y=0.0] [L36] COND FALSE !(__fpclassify_float(x) == 0) [L38] CALL, EXPR __fpclassify_float(y) VAL [\old(x)=0.0] [L13] __uint32_t w; VAL [\old(x)=0.0, x=0.0] [L16] ieee_float_shape_type gf_u; [L17] gf_u.value = (x) [L18] EXPR gf_u.word [L18] (w) = gf_u.word [L21] COND TRUE w == 0x00000000 || w == 0x80000000 [L22] return 2; VAL [\old(x)=0.0, \result=2, w=0, x=0.0] [L38] RET, EXPR __fpclassify_float(y) VAL [\old(x)=0.0, \old(y)=0.0, __fpclassify_float(y)=2, x=0.0, y=0.0] [L38] COND FALSE !(__fpclassify_float(y) == 0) [L41] EXPR x < y ? x : y VAL [\old(x)=0.0, \old(y)=0.0, x=0.0, x < y ? x : y=0.0, y=0.0] [L41] return x < y ? x : y; [L66] RET, EXPR fmin_float(x, y) VAL [fmin_float(x, y)=0.0, x=0.0, y=0.0] [L66] float res = fmin_float(x, y); [L69] EXPR res == -0.0f && __signbit_float(res) == 1 VAL [res=0.0, res == -0.0f && __signbit_float(res) == 1=1, x=0.0, y=0.0] [L69] CALL, EXPR __signbit_float(res) VAL [\old(x)=0.0] [L45] __uint32_t w; VAL [\old(x)=0.0, x=0.0] [L48] ieee_float_shape_type gf_u; [L49] gf_u.value = (x) [L50] EXPR gf_u.word [L50] (w) = gf_u.word [L53] return (w & 0x80000000) != 0; VAL [\old(x)=0.0, \result=0, w=0, x=0.0] [L69] RET, EXPR __signbit_float(res) VAL [__signbit_float(res)=0, res=0.0, res == -0.0f && __signbit_float(res) == 1=1, x=0.0, y=0.0] [L69] EXPR res == -0.0f && __signbit_float(res) == 1 VAL [__signbit_float(res)=0, res=0.0, res == -0.0f && __signbit_float(res) == 1=0, x=0.0, y=0.0] [L69] COND TRUE !(res == -0.0f && __signbit_float(res) == 1) [L70] __VERIFIER_error() VAL [res=0.0, x=0.0, y=0.0] ----- [2018-11-23 12:56:53,659 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_6578d4ea-d03b-42ea-b4a6-769ab12f62b6/bin-2019/uautomizer/witness.graphml [2018-11-23 12:56:53,659 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-23 12:56:53,660 INFO L168 Benchmark]: Toolchain (without parser) took 2766.65 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 134.7 MB). Free memory was 949.7 MB in the beginning and 879.4 MB in the end (delta: 70.3 MB). Peak memory consumption was 205.1 MB. Max. memory is 11.5 GB. [2018-11-23 12:56:53,661 INFO L168 Benchmark]: CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-23 12:56:53,661 INFO L168 Benchmark]: CACSL2BoogieTranslator took 193.49 ms. Allocated memory is still 1.0 GB. Free memory was 949.7 MB in the beginning and 933.6 MB in the end (delta: 16.1 MB). Peak memory consumption was 16.1 MB. Max. memory is 11.5 GB. [2018-11-23 12:56:53,661 INFO L168 Benchmark]: Boogie Procedure Inliner took 17.79 ms. Allocated memory is still 1.0 GB. Free memory is still 933.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-23 12:56:53,661 INFO L168 Benchmark]: Boogie Preprocessor took 21.24 ms. Allocated memory is still 1.0 GB. Free memory is still 933.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-23 12:56:53,662 INFO L168 Benchmark]: RCFGBuilder took 273.14 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 134.7 MB). Free memory was 933.6 MB in the beginning and 1.1 GB in the end (delta: -163.4 MB). Peak memory consumption was 15.3 MB. Max. memory is 11.5 GB. [2018-11-23 12:56:53,662 INFO L168 Benchmark]: TraceAbstraction took 2119.11 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 886.3 MB in the end (delta: 210.7 MB). Peak memory consumption was 210.7 MB. Max. memory is 11.5 GB. [2018-11-23 12:56:53,662 INFO L168 Benchmark]: Witness Printer took 138.49 ms. Allocated memory is still 1.2 GB. Free memory was 886.3 MB in the beginning and 879.4 MB in the end (delta: 6.9 MB). Peak memory consumption was 6.9 MB. Max. memory is 11.5 GB. [2018-11-23 12:56:53,664 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 193.49 ms. Allocated memory is still 1.0 GB. Free memory was 949.7 MB in the beginning and 933.6 MB in the end (delta: 16.1 MB). Peak memory consumption was 16.1 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 17.79 ms. Allocated memory is still 1.0 GB. Free memory is still 933.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * Boogie Preprocessor took 21.24 ms. Allocated memory is still 1.0 GB. Free memory is still 933.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 273.14 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 134.7 MB). Free memory was 933.6 MB in the beginning and 1.1 GB in the end (delta: -163.4 MB). Peak memory consumption was 15.3 MB. Max. memory is 11.5 GB. * TraceAbstraction took 2119.11 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 886.3 MB in the end (delta: 210.7 MB). Peak memory consumption was 210.7 MB. Max. memory is 11.5 GB. * Witness Printer took 138.49 ms. Allocated memory is still 1.2 GB. Free memory was 886.3 MB in the beginning and 879.4 MB in the end (delta: 6.9 MB). Peak memory consumption was 6.9 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - CounterExampleResult [Line: 70]: a call of __VERIFIER_error() is reachable a call of __VERIFIER_error() is reachable We found a FailurePath: [L64] float x = -0.0f; [L65] float y = 0.0f; VAL [x=0.0, y=0.0] [L66] CALL, EXPR fmin_float(x, y) VAL [\old(x)=0.0, \old(y)=0.0] [L36] CALL, EXPR __fpclassify_float(x) VAL [\old(x)=0.0] [L13] __uint32_t w; VAL [\old(x)=0.0, x=0.0] [L16] ieee_float_shape_type gf_u; [L17] gf_u.value = (x) [L18] EXPR gf_u.word [L18] (w) = gf_u.word [L21] COND TRUE w == 0x00000000 || w == 0x80000000 [L22] return 2; VAL [\old(x)=0.0, \result=2, w=2147483648, x=0.0] [L36] RET, EXPR __fpclassify_float(x) VAL [\old(x)=0.0, \old(y)=0.0, __fpclassify_float(x)=2, x=0.0, y=0.0] [L36] COND FALSE !(__fpclassify_float(x) == 0) [L38] CALL, EXPR __fpclassify_float(y) VAL [\old(x)=0.0] [L13] __uint32_t w; VAL [\old(x)=0.0, x=0.0] [L16] ieee_float_shape_type gf_u; [L17] gf_u.value = (x) [L18] EXPR gf_u.word [L18] (w) = gf_u.word [L21] COND TRUE w == 0x00000000 || w == 0x80000000 [L22] return 2; VAL [\old(x)=0.0, \result=2, w=0, x=0.0] [L38] RET, EXPR __fpclassify_float(y) VAL [\old(x)=0.0, \old(y)=0.0, __fpclassify_float(y)=2, x=0.0, y=0.0] [L38] COND FALSE !(__fpclassify_float(y) == 0) [L41] EXPR x < y ? x : y VAL [\old(x)=0.0, \old(y)=0.0, x=0.0, x < y ? x : y=0.0, y=0.0] [L41] return x < y ? x : y; [L66] RET, EXPR fmin_float(x, y) VAL [fmin_float(x, y)=0.0, x=0.0, y=0.0] [L66] float res = fmin_float(x, y); [L69] EXPR res == -0.0f && __signbit_float(res) == 1 VAL [res=0.0, res == -0.0f && __signbit_float(res) == 1=1, x=0.0, y=0.0] [L69] CALL, EXPR __signbit_float(res) VAL [\old(x)=0.0] [L45] __uint32_t w; VAL [\old(x)=0.0, x=0.0] [L48] ieee_float_shape_type gf_u; [L49] gf_u.value = (x) [L50] EXPR gf_u.word [L50] (w) = gf_u.word [L53] return (w & 0x80000000) != 0; VAL [\old(x)=0.0, \result=0, w=0, x=0.0] [L69] RET, EXPR __signbit_float(res) VAL [__signbit_float(res)=0, res=0.0, res == -0.0f && __signbit_float(res) == 1=1, x=0.0, y=0.0] [L69] EXPR res == -0.0f && __signbit_float(res) == 1 VAL [__signbit_float(res)=0, res=0.0, res == -0.0f && __signbit_float(res) == 1=0, x=0.0, y=0.0] [L69] COND TRUE !(res == -0.0f && __signbit_float(res) == 1) [L70] __VERIFIER_error() VAL [res=0.0, x=0.0, y=0.0] - StatisticsResult: Ultimate Automizer benchmark data CFG has 6 procedures, 42 locations, 1 error locations. UNSAFE Result, 2.0s OverallTime, 8 OverallIterations, 2 TraceHistogramMax, 1.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 272 SDtfs, 111 SDslu, 739 SDs, 0 SdLazy, 268 SolverSat, 7 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.6s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 196 GetRequests, 159 SyntacticMatches, 1 SemanticMatches, 36 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 10 ImplicationChecksByTransitivity, 0.5s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=42occurred 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, 0 StatesRemovedByMinimization, 0 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TraceCheckStatistics: 0.0s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 0.4s InterpolantComputationTime, 231 NumberOfCodeBlocks, 231 NumberOfCodeBlocksAsserted, 8 NumberOfCheckSat, 184 ConstructedInterpolants, 12 QuantifiedInterpolants, 13359 SizeOfPredicates, 15 NumberOfNonLiveVariables, 519 ConjunctsInSsa, 37 ConjunctsInUnsatCore, 7 InterpolantComputations, 7 PerfectInterpolantSequences, 24/24 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be incorrect! Received shutdown request...