./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_542de5b0-e771-4ace-a8b7-1a3c4a015ae9/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_542de5b0-e771-4ace-a8b7-1a3c4a015ae9/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_542de5b0-e771-4ace-a8b7-1a3c4a015ae9/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_542de5b0-e771-4ace-a8b7-1a3c4a015ae9/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/float-newlib/float_req_bl_1232b_false-unreach-call.c -s /tmp/vcloud-vcloud-master/worker/working_dir_542de5b0-e771-4ace-a8b7-1a3c4a015ae9/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_542de5b0-e771-4ace-a8b7-1a3c4a015ae9/bin-2019/ukojak --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 Kojak --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_542de5b0-e771-4ace-a8b7-1a3c4a015ae9/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_542de5b0-e771-4ace-a8b7-1a3c4a015ae9/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_542de5b0-e771-4ace-a8b7-1a3c4a015ae9/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_542de5b0-e771-4ace-a8b7-1a3c4a015ae9/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/float-newlib/float_req_bl_1232b_false-unreach-call.c -s /tmp/vcloud-vcloud-master/worker/working_dir_542de5b0-e771-4ace-a8b7-1a3c4a015ae9/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_542de5b0-e771-4ace-a8b7-1a3c4a015ae9/bin-2019/ukojak --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 Kojak --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 15:45:22,144 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-23 15:45:22,145 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-23 15:45:22,152 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-23 15:45:22,153 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-23 15:45:22,153 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-23 15:45:22,154 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-23 15:45:22,155 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-23 15:45:22,156 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-23 15:45:22,157 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-23 15:45:22,158 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-23 15:45:22,158 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-23 15:45:22,159 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-23 15:45:22,159 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-23 15:45:22,160 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-23 15:45:22,161 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-23 15:45:22,162 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-23 15:45:22,163 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-23 15:45:22,165 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-23 15:45:22,166 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-23 15:45:22,166 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-23 15:45:22,167 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-23 15:45:22,169 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-23 15:45:22,169 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-23 15:45:22,169 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-23 15:45:22,170 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-23 15:45:22,171 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-23 15:45:22,172 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-23 15:45:22,172 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-23 15:45:22,173 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-23 15:45:22,173 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-23 15:45:22,174 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-23 15:45:22,174 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-23 15:45:22,174 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-23 15:45:22,175 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-23 15:45:22,175 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-23 15:45:22,176 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_542de5b0-e771-4ace-a8b7-1a3c4a015ae9/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-11-23 15:45:22,186 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-23 15:45:22,186 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-23 15:45:22,187 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-23 15:45:22,187 INFO L133 SettingsManager]: * ... to procedures called more than once=ALWAYS [2018-11-23 15:45:22,187 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-23 15:45:22,187 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-23 15:45:22,187 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-23 15:45:22,188 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-23 15:45:22,188 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-23 15:45:22,188 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-23 15:45:22,188 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-23 15:45:22,188 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-23 15:45:22,188 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-23 15:45:22,188 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-23 15:45:22,188 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-23 15:45:22,189 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-23 15:45:22,189 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-23 15:45:22,189 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-23 15:45:22,189 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-23 15:45:22,189 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-23 15:45:22,189 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-23 15:45:22,191 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-23 15:45:22,191 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-23 15:45:22,192 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-23 15:45:22,192 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-23 15:45:22,192 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-23 15:45:22,192 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-11-23 15:45:22,192 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-23 15:45:22,192 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-23 15:45:22,192 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_542de5b0-e771-4ace-a8b7-1a3c4a015ae9/bin-2019/ukojak 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 -> Kojak 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 15:45:22,214 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-23 15:45:22,222 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-23 15:45:22,224 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-23 15:45:22,225 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-23 15:45:22,225 INFO L276 PluginConnector]: CDTParser initialized [2018-11-23 15:45:22,226 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_542de5b0-e771-4ace-a8b7-1a3c4a015ae9/bin-2019/ukojak/../../sv-benchmarks/c/float-newlib/float_req_bl_1232b_false-unreach-call.c [2018-11-23 15:45:22,264 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_542de5b0-e771-4ace-a8b7-1a3c4a015ae9/bin-2019/ukojak/data/ce562c74f/15e90bb803494eecbc967580373b71fb/FLAGb67130ee1 [2018-11-23 15:45:22,559 INFO L307 CDTParser]: Found 1 translation units. [2018-11-23 15:45:22,559 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_542de5b0-e771-4ace-a8b7-1a3c4a015ae9/sv-benchmarks/c/float-newlib/float_req_bl_1232b_false-unreach-call.c [2018-11-23 15:45:22,563 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_542de5b0-e771-4ace-a8b7-1a3c4a015ae9/bin-2019/ukojak/data/ce562c74f/15e90bb803494eecbc967580373b71fb/FLAGb67130ee1 [2018-11-23 15:45:22,571 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_542de5b0-e771-4ace-a8b7-1a3c4a015ae9/bin-2019/ukojak/data/ce562c74f/15e90bb803494eecbc967580373b71fb [2018-11-23 15:45:22,573 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-23 15:45:22,574 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-23 15:45:22,575 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-23 15:45:22,575 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-23 15:45:22,578 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-23 15:45:22,578 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:45:22" (1/1) ... [2018-11-23 15:45:22,580 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@dd70ca and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:45:22, skipping insertion in model container [2018-11-23 15:45:22,581 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:45:22" (1/1) ... [2018-11-23 15:45:22,586 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-23 15:45:22,599 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-23 15:45:22,712 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 15:45:22,714 INFO L191 MainTranslator]: Completed pre-run [2018-11-23 15:45:22,728 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 15:45:22,740 INFO L195 MainTranslator]: Completed translation [2018-11-23 15:45:22,741 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:45:22 WrapperNode [2018-11-23 15:45:22,741 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-23 15:45:22,741 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-23 15:45:22,741 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-23 15:45:22,741 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-23 15:45:22,746 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:45:22" (1/1) ... [2018-11-23 15:45:22,753 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:45:22" (1/1) ... [2018-11-23 15:45:22,805 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-23 15:45:22,806 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-23 15:45:22,806 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-23 15:45:22,806 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-23 15:45:22,812 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:45:22" (1/1) ... [2018-11-23 15:45:22,812 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:45:22" (1/1) ... [2018-11-23 15:45:22,813 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:45:22" (1/1) ... [2018-11-23 15:45:22,813 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:45:22" (1/1) ... [2018-11-23 15:45:22,818 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:45:22" (1/1) ... [2018-11-23 15:45:22,822 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:45:22" (1/1) ... [2018-11-23 15:45:22,823 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:45:22" (1/1) ... [2018-11-23 15:45:22,825 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-23 15:45:22,825 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-23 15:45:22,825 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-23 15:45:22,825 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-23 15:45:22,826 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:45:22" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_542de5b0-e771-4ace-a8b7-1a3c4a015ae9/bin-2019/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (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:10000 [2018-11-23 15:45:22,862 INFO L130 BoogieDeclarations]: Found specification of procedure __fpclassify_float [2018-11-23 15:45:22,862 INFO L138 BoogieDeclarations]: Found implementation of procedure __fpclassify_float [2018-11-23 15:45:22,862 INFO L130 BoogieDeclarations]: Found specification of procedure write~real [2018-11-23 15:45:22,862 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-23 15:45:22,862 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-23 15:45:22,862 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-23 15:45:22,863 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2018-11-23 15:45:22,863 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-23 15:45:23,195 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-23 15:45:23,196 INFO L280 CfgBuilder]: Removed 12 assue(true) statements. [2018-11-23 15:45:23,196 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 03:45:23 BoogieIcfgContainer [2018-11-23 15:45:23,196 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-23 15:45:23,196 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-11-23 15:45:23,196 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-11-23 15:45:23,203 INFO L276 PluginConnector]: CodeCheck initialized [2018-11-23 15:45:23,204 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 03:45:23" (1/1) ... [2018-11-23 15:45:23,212 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 15:45:23,230 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 15:45:23,237 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 28 states to 21 states and 28 transitions. [2018-11-23 15:45:23,237 INFO L276 IsEmpty]: Start isEmpty. Operand 21 states and 28 transitions. [2018-11-23 15:45:23,241 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-11-23 15:45:23,242 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 15:45:23,293 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 15:45:23,314 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 15:45:23,323 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 15:45:23,323 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 25 states to 21 states and 25 transitions. [2018-11-23 15:45:23,323 INFO L276 IsEmpty]: Start isEmpty. Operand 21 states and 25 transitions. [2018-11-23 15:45:23,324 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-11-23 15:45:23,324 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 15:45:23,351 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-23 15:45:23,370 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-23 15:45:23,414 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-23 15:45:23,424 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-23 15:45:23,435 WARN L493 CodeCheckObserver]: This program is UNSAFE, Check terminated with 2 iterations. ----- class de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBacktranslator [?] #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];havoc main_#res;havoc main_#t~ret7, main_#t~ret8, main_#t~short9, main_~x~0, main_~y~0, main_~res~0;main_~x~0 := ~someUnaryFLOAToperation(0.0);main_~y~0 := 0.0;fmin_float_#in~x, fmin_float_#in~y := main_~x~0, main_~y~0;havoc fmin_float_#res;havoc fmin_float_#t~ret2, fmin_float_#t~ret3, fmin_float_#t~ite4, fmin_float_~x, fmin_float_~y;fmin_float_~x := fmin_float_#in~x;fmin_float_~y := fmin_float_#in~y; VAL [ULTIMATE.start_fmin_float_~x=1.0, ULTIMATE.start_fmin_float_~y=0.0, ULTIMATE.start_main_~x~0=1.0, ULTIMATE.start_main_~y~0=0.0, |#NULL.base|=0, |#NULL.offset|=0, |ULTIMATE.start_fmin_float_#in~x|=1.0, |ULTIMATE.start_fmin_float_#in~y|=0.0] [?] CALL call fmin_float_#t~ret2 := __fpclassify_float(fmin_float_~x); VAL [|#NULL.base|=0, |#NULL.offset|=0, |__fpclassify_float_#in~x|=1.0] [?] ~x := #in~x;havoc ~w~0; VAL [__fpclassify_float_~x=1.0, |#NULL.base|=0, |#NULL.offset|=0, |__fpclassify_float_#in~x|=1.0] [?] call ~#gf_u~0.base, ~#gf_u~0.offset := #Ultimate.alloc(4);call write~real(~x, ~#gf_u~0.base, ~#gf_u~0.offset, 4);call #t~mem0 := read~int(~#gf_u~0.base, ~#gf_u~0.offset, 4);~w~0 := #t~mem0;call write~real(#t~union1, ~#gf_u~0.base, ~#gf_u~0.offset, 4);havoc #t~mem0;havoc #t~union1;call ULTIMATE.dealloc(~#gf_u~0.base, ~#gf_u~0.offset);havoc ~#gf_u~0.base, ~#gf_u~0.offset; VAL [__fpclassify_float_~w~0=2139095041, __fpclassify_float_~x=1.0, |#NULL.base|=0, |#NULL.offset|=0, |__fpclassify_float_#in~x|=1.0] [?] goto; VAL [__fpclassify_float_~w~0=2139095041, __fpclassify_float_~x=1.0, |#NULL.base|=0, |#NULL.offset|=0, |__fpclassify_float_#in~x|=1.0] [?] BeginParallelComposition{ParallelCodeBlock0: assume 0 == ~w~0 % 4294967296 || 2147483648 == ~w~0 % 4294967296;#res := 2;ParallelCodeBlock1: assume !(0 == ~w~0 % 4294967296 || 2147483648 == ~w~0 % 4294967296);BeginParallelComposition{ParallelCodeBlock0: assume (~w~0 % 4294967296 >= 8388608 && ~w~0 % 4294967296 <= 2139095039) || (~w~0 % 4294967296 >= 2155872256 && ~w~0 % 4294967296 <= 4286578687);#res := 4;ParallelCodeBlock1: assume !((~w~0 % 4294967296 >= 8388608 && ~w~0 % 4294967296 <= 2139095039) || (~w~0 % 4294967296 >= 2155872256 && ~w~0 % 4294967296 <= 4286578687));BeginParallelComposition{ParallelCodeBlock0: assume (~w~0 % 4294967296 >= 1 && ~w~0 % 4294967296 <= 8388607) || (~w~0 % 4294967296 >= 2147483649 && ~w~0 % 4294967296 <= 2155872255);#res := 3;ParallelCodeBlock1: assume !((~w~0 % 4294967296 >= 1 && ~w~0 % 4294967296 <= 8388607) || (~w~0 % 4294967296 >= 2147483649 && ~w~0 % 4294967296 <= 2155872255));BeginParallelComposition{ParallelCodeBlock0: assume 2139095040 == ~w~0 % 4294967296 || 4286578688 == ~w~0 % 4294967296;#res := 1;ParallelCodeBlock1: assume !(2139095040 == ~w~0 % 4294967296 || 4286578688 == ~w~0 % 4294967296);#res := 0;}EndParallelComposition}EndParallelComposition}EndParallelComposition}EndParallelCompositionassume true; VAL [__fpclassify_float_~w~0=2139095041, __fpclassify_float_~x=1.0, |#NULL.base|=0, |#NULL.offset|=0, |__fpclassify_float_#in~x|=1.0, |__fpclassify_float_#res|=0] [?] RET #88#return; VAL [ULTIMATE.start_fmin_float_~x=1.0, ULTIMATE.start_fmin_float_~y=0.0, ULTIMATE.start_main_~x~0=1.0, ULTIMATE.start_main_~y~0=0.0, |#NULL.base|=0, |#NULL.offset|=0, |ULTIMATE.start_fmin_float_#in~x|=1.0, |ULTIMATE.start_fmin_float_#in~y|=0.0, |ULTIMATE.start_fmin_float_#t~ret2|=0] [?] assume -2147483648 <= fmin_float_#t~ret2 && fmin_float_#t~ret2 <= 2147483647; VAL [ULTIMATE.start_fmin_float_~x=1.0, ULTIMATE.start_fmin_float_~y=0.0, ULTIMATE.start_main_~x~0=1.0, ULTIMATE.start_main_~y~0=0.0, |#NULL.base|=0, |#NULL.offset|=0, |ULTIMATE.start_fmin_float_#in~x|=1.0, |ULTIMATE.start_fmin_float_#in~y|=0.0, |ULTIMATE.start_fmin_float_#t~ret2|=0] [?] assume 0 == fmin_float_#t~ret2;havoc fmin_float_#t~ret2;fmin_float_#res := fmin_float_~y; VAL [ULTIMATE.start_fmin_float_~x=1.0, ULTIMATE.start_fmin_float_~y=0.0, ULTIMATE.start_main_~x~0=1.0, ULTIMATE.start_main_~y~0=0.0, |#NULL.base|=0, |#NULL.offset|=0, |ULTIMATE.start_fmin_float_#in~x|=1.0, |ULTIMATE.start_fmin_float_#in~y|=0.0, |ULTIMATE.start_fmin_float_#res|=0.0] [?] main_#t~ret7 := fmin_float_#res;main_~res~0 := main_#t~ret7;havoc main_#t~ret7;main_#t~short9 := ~someBinaryFLOATComparisonOperation(main_~res~0, ~someUnaryFLOAToperation(0.0)); VAL [ULTIMATE.start_fmin_float_~x=1.0, ULTIMATE.start_fmin_float_~y=0.0, ULTIMATE.start_main_~res~0=0.0, ULTIMATE.start_main_~x~0=1.0, ULTIMATE.start_main_~y~0=0.0, |#NULL.base|=0, |#NULL.offset|=0, |ULTIMATE.start_fmin_float_#in~x|=1.0, |ULTIMATE.start_fmin_float_#in~y|=0.0, |ULTIMATE.start_fmin_float_#res|=0.0, |ULTIMATE.start_main_#t~short9|=false] [?] assume !main_#t~short9; VAL [ULTIMATE.start_fmin_float_~x=1.0, ULTIMATE.start_fmin_float_~y=0.0, ULTIMATE.start_main_~res~0=0.0, ULTIMATE.start_main_~x~0=1.0, ULTIMATE.start_main_~y~0=0.0, |#NULL.base|=0, |#NULL.offset|=0, |ULTIMATE.start_fmin_float_#in~x|=1.0, |ULTIMATE.start_fmin_float_#in~y|=0.0, |ULTIMATE.start_fmin_float_#res|=0.0, |ULTIMATE.start_main_#t~short9|=false] [?] assume !main_#t~short9;havoc main_#t~ret8;havoc main_#t~short9; VAL [ULTIMATE.start_fmin_float_~x=1.0, ULTIMATE.start_fmin_float_~y=0.0, ULTIMATE.start_main_~res~0=0.0, ULTIMATE.start_main_~x~0=1.0, ULTIMATE.start_main_~y~0=0.0, |#NULL.base|=0, |#NULL.offset|=0, |ULTIMATE.start_fmin_float_#in~x|=1.0, |ULTIMATE.start_fmin_float_#in~y|=0.0, |ULTIMATE.start_fmin_float_#res|=0.0] [?] assume !false; VAL [ULTIMATE.start_fmin_float_~x=1.0, ULTIMATE.start_fmin_float_~y=0.0, ULTIMATE.start_main_~res~0=0.0, ULTIMATE.start_main_~x~0=1.0, ULTIMATE.start_main_~y~0=0.0, |#NULL.base|=0, |#NULL.offset|=0, |ULTIMATE.start_fmin_float_#in~x|=1.0, |ULTIMATE.start_fmin_float_#in~y|=0.0, |ULTIMATE.start_fmin_float_#res|=0.0] [?] #NULL.base, #NULL.offset := 0, 0; [?] #valid := #valid[0 := 0]; [?] havoc main_#res; [?] havoc main_#t~ret7, main_#t~ret8, main_#t~short9, main_~x~0, main_~y~0, main_~res~0; [L64] main_~x~0 := ~someUnaryFLOAToperation(0.0); [L65] main_~y~0 := 0.0; [L66] fmin_float_#in~x, fmin_float_#in~y := main_~x~0, main_~y~0; [L66] havoc fmin_float_#res; [L66] havoc fmin_float_#t~ret2, fmin_float_#t~ret3, fmin_float_#t~ite4, fmin_float_~x, fmin_float_~y; [L35-L42] fmin_float_~x := fmin_float_#in~x; [L35-L42] fmin_float_~y := fmin_float_#in~y; VAL [#NULL.base=0, #NULL.offset=0, fmin_float_#in~x=1.0, fmin_float_#in~y=0.0, fmin_float_~x=1.0, fmin_float_~y=0.0, main_~x~0=1.0, main_~y~0=0.0] [L36] CALL call fmin_float_#t~ret2 := __fpclassify_float(fmin_float_~x); VAL [#in~x=1.0, #NULL.base=0, #NULL.offset=0] [L12-L33] ~x := #in~x; [L13] havoc ~w~0; VAL [#in~x=1.0, #NULL.base=0, #NULL.offset=0, ~x=1.0] [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~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=1.0, #NULL.base=0, #NULL.offset=0, ~w~0=2139095041, ~x=1.0] [L21-L32] assume !(0 == ~w~0 % 4294967296 || 2147483648 == ~w~0 % 4294967296); [L23-L32] assume !((~w~0 % 4294967296 >= 8388608 && ~w~0 % 4294967296 <= 2139095039) || (~w~0 % 4294967296 >= 2155872256 && ~w~0 % 4294967296 <= 4286578687)); [L26-L32] assume !((~w~0 % 4294967296 >= 1 && ~w~0 % 4294967296 <= 8388607) || (~w~0 % 4294967296 >= 2147483649 && ~w~0 % 4294967296 <= 2155872255)); [L29-L32] assume !(2139095040 == ~w~0 % 4294967296 || 4286578688 == ~w~0 % 4294967296); [L32] #res := 0; [L12-L33] ensures true; VAL [#in~x=1.0, #NULL.base=0, #NULL.offset=0, #res=0, ~w~0=2139095041, ~x=1.0] [L36] RET call fmin_float_#t~ret2 := __fpclassify_float(fmin_float_~x); VAL [#NULL.base=0, #NULL.offset=0, fmin_float_#in~x=1.0, fmin_float_#in~y=0.0, fmin_float_#t~ret2=0, fmin_float_~x=1.0, fmin_float_~y=0.0, main_~x~0=1.0, main_~y~0=0.0] [L36] assume -2147483648 <= fmin_float_#t~ret2 && fmin_float_#t~ret2 <= 2147483647; VAL [#NULL.base=0, #NULL.offset=0, fmin_float_#in~x=1.0, fmin_float_#in~y=0.0, fmin_float_#t~ret2=0, fmin_float_~x=1.0, fmin_float_~y=0.0, main_~x~0=1.0, main_~y~0=0.0] [L36-L37] assume 0 == fmin_float_#t~ret2; [L36] havoc fmin_float_#t~ret2; [L37] fmin_float_#res := fmin_float_~y; VAL [#NULL.base=0, #NULL.offset=0, fmin_float_#in~x=1.0, fmin_float_#in~y=0.0, fmin_float_#res=0.0, fmin_float_~x=1.0, fmin_float_~y=0.0, main_~x~0=1.0, main_~y~0=0.0] [L66] main_#t~ret7 := fmin_float_#res; [L66] main_~res~0 := main_#t~ret7; [L66] havoc main_#t~ret7; [L69] main_#t~short9 := ~someBinaryFLOATComparisonOperation(main_~res~0, ~someUnaryFLOAToperation(0.0)); VAL [#NULL.base=0, #NULL.offset=0, fmin_float_#in~x=1.0, fmin_float_#in~y=0.0, fmin_float_#res=0.0, fmin_float_~x=1.0, fmin_float_~y=0.0, main_#t~short9=false, main_~res~0=0.0, main_~x~0=1.0, main_~y~0=0.0] [L69] assume !main_#t~short9; VAL [#NULL.base=0, #NULL.offset=0, fmin_float_#in~x=1.0, fmin_float_#in~y=0.0, fmin_float_#res=0.0, fmin_float_~x=1.0, fmin_float_~y=0.0, main_#t~short9=false, main_~res~0=0.0, main_~x~0=1.0, main_~y~0=0.0] [L69-L72] assume !main_#t~short9; [L69] havoc main_#t~ret8; [L69] havoc main_#t~short9; VAL [#NULL.base=0, #NULL.offset=0, fmin_float_#in~x=1.0, fmin_float_#in~y=0.0, fmin_float_#res=0.0, fmin_float_~x=1.0, fmin_float_~y=0.0, main_~res~0=0.0, main_~x~0=1.0, main_~y~0=0.0] [L70] assert false; VAL [#NULL.base=0, #NULL.offset=0, fmin_float_#in~x=1.0, fmin_float_#in~y=0.0, fmin_float_#res=0.0, fmin_float_~x=1.0, fmin_float_~y=0.0, main_~res~0=0.0, main_~x~0=1.0, main_~y~0=0.0] ----- ----- class de.uni_freiburg.informatik.ultimate.boogie.preprocessor.BoogiePreprocessorBacktranslator [?] #NULL.base, #NULL.offset := 0, 0; [?] #valid := #valid[0 := 0]; [?] havoc main_#res; [?] havoc main_#t~ret7, main_#t~ret8, main_#t~short9, main_~x~0, main_~y~0, main_~res~0; [L64] main_~x~0 := ~someUnaryFLOAToperation(0.0); [L65] main_~y~0 := 0.0; [L66] fmin_float_#in~x, fmin_float_#in~y := main_~x~0, main_~y~0; [L66] havoc fmin_float_#res; [L66] havoc fmin_float_#t~ret2, fmin_float_#t~ret3, fmin_float_#t~ite4, fmin_float_~x, fmin_float_~y; [L35-L42] fmin_float_~x := fmin_float_#in~x; [L35-L42] fmin_float_~y := fmin_float_#in~y; VAL [#NULL.base=0, #NULL.offset=0, fmin_float_#in~x=1.0, fmin_float_#in~y=0.0, fmin_float_~x=1.0, fmin_float_~y=0.0, main_~x~0=1.0, main_~y~0=0.0] [L36] CALL call fmin_float_#t~ret2 := __fpclassify_float(fmin_float_~x); VAL [#in~x=1.0, #NULL.base=0, #NULL.offset=0] [L12-L33] ~x := #in~x; [L13] havoc ~w~0; VAL [#in~x=1.0, #NULL.base=0, #NULL.offset=0, ~x=1.0] [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~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=1.0, #NULL.base=0, #NULL.offset=0, ~w~0=2139095041, ~x=1.0] [L21-L32] assume !(0 == ~w~0 % 4294967296 || 2147483648 == ~w~0 % 4294967296); [L23-L32] assume !((~w~0 % 4294967296 >= 8388608 && ~w~0 % 4294967296 <= 2139095039) || (~w~0 % 4294967296 >= 2155872256 && ~w~0 % 4294967296 <= 4286578687)); [L26-L32] assume !((~w~0 % 4294967296 >= 1 && ~w~0 % 4294967296 <= 8388607) || (~w~0 % 4294967296 >= 2147483649 && ~w~0 % 4294967296 <= 2155872255)); [L29-L32] assume !(2139095040 == ~w~0 % 4294967296 || 4286578688 == ~w~0 % 4294967296); [L32] #res := 0; [L12-L33] ensures true; VAL [#in~x=1.0, #NULL.base=0, #NULL.offset=0, #res=0, ~w~0=2139095041, ~x=1.0] [L36] RET call fmin_float_#t~ret2 := __fpclassify_float(fmin_float_~x); VAL [#NULL.base=0, #NULL.offset=0, fmin_float_#in~x=1.0, fmin_float_#in~y=0.0, fmin_float_#t~ret2=0, fmin_float_~x=1.0, fmin_float_~y=0.0, main_~x~0=1.0, main_~y~0=0.0] [L36] assume -2147483648 <= fmin_float_#t~ret2 && fmin_float_#t~ret2 <= 2147483647; VAL [#NULL.base=0, #NULL.offset=0, fmin_float_#in~x=1.0, fmin_float_#in~y=0.0, fmin_float_#t~ret2=0, fmin_float_~x=1.0, fmin_float_~y=0.0, main_~x~0=1.0, main_~y~0=0.0] [L36-L37] assume 0 == fmin_float_#t~ret2; [L36] havoc fmin_float_#t~ret2; [L37] fmin_float_#res := fmin_float_~y; VAL [#NULL.base=0, #NULL.offset=0, fmin_float_#in~x=1.0, fmin_float_#in~y=0.0, fmin_float_#res=0.0, fmin_float_~x=1.0, fmin_float_~y=0.0, main_~x~0=1.0, main_~y~0=0.0] [L66] main_#t~ret7 := fmin_float_#res; [L66] main_~res~0 := main_#t~ret7; [L66] havoc main_#t~ret7; [L69] main_#t~short9 := ~someBinaryFLOATComparisonOperation(main_~res~0, ~someUnaryFLOAToperation(0.0)); VAL [#NULL.base=0, #NULL.offset=0, fmin_float_#in~x=1.0, fmin_float_#in~y=0.0, fmin_float_#res=0.0, fmin_float_~x=1.0, fmin_float_~y=0.0, main_#t~short9=false, main_~res~0=0.0, main_~x~0=1.0, main_~y~0=0.0] [L69] assume !main_#t~short9; VAL [#NULL.base=0, #NULL.offset=0, fmin_float_#in~x=1.0, fmin_float_#in~y=0.0, fmin_float_#res=0.0, fmin_float_~x=1.0, fmin_float_~y=0.0, main_#t~short9=false, main_~res~0=0.0, main_~x~0=1.0, main_~y~0=0.0] [L69-L72] assume !main_#t~short9; [L69] havoc main_#t~ret8; [L69] havoc main_#t~short9; VAL [#NULL.base=0, #NULL.offset=0, fmin_float_#in~x=1.0, fmin_float_#in~y=0.0, fmin_float_#res=0.0, fmin_float_~x=1.0, fmin_float_~y=0.0, main_~res~0=0.0, main_~x~0=1.0, main_~y~0=0.0] [L70] assert false; VAL [#NULL.base=0, #NULL.offset=0, fmin_float_#in~x=1.0, fmin_float_#in~y=0.0, fmin_float_#res=0.0, fmin_float_~x=1.0, fmin_float_~y=0.0, main_~res~0=0.0, main_~x~0=1.0, main_~y~0=0.0] [?] #NULL := { base: 0, offset: 0 }; [?] #valid[0] := 0; [?] havoc main_#res; [?] havoc main_#t~ret7, main_#t~ret8, main_#t~short9, main_~x~0, main_~y~0, main_~res~0; [L64] main_~x~0 := ~someUnaryFLOAToperation(0.0); [L65] main_~y~0 := 0.0; [L66] fmin_float_#in~x, fmin_float_#in~y := main_~x~0, main_~y~0; [L66] havoc fmin_float_#res; [L66] havoc fmin_float_#t~ret2, fmin_float_#t~ret3, fmin_float_#t~ite4, fmin_float_~x, fmin_float_~y; [L35-L42] fmin_float_~x := fmin_float_#in~x; [L35-L42] fmin_float_~y := fmin_float_#in~y; VAL [#NULL!base=0, #NULL!offset=0, fmin_float_#in~x=1.0, fmin_float_#in~y=0.0, fmin_float_~x=1.0, fmin_float_~y=0.0, main_~x~0=1.0, main_~y~0=0.0] [L36] CALL call fmin_float_#t~ret2 := __fpclassify_float(fmin_float_~x); VAL [#in~x=1.0, #NULL!base=0, #NULL!offset=0] [L12-L33] ~x := #in~x; [L13] havoc ~w~0; VAL [#in~x=1.0, #NULL!base=0, #NULL!offset=0, ~x=1.0] [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~mem0; [L18] havoc #t~union1; [L16] FCALL call ULTIMATE.dealloc(~#gf_u~0); [L16] havoc ~#gf_u~0; VAL [#in~x=1.0, #NULL!base=0, #NULL!offset=0, ~w~0=2139095041, ~x=1.0] [L21] COND FALSE !(0 == ~w~0 % 4294967296 || 2147483648 == ~w~0 % 4294967296) [L23-L24] COND FALSE !((~w~0 % 4294967296 >= 8388608 && ~w~0 % 4294967296 <= 2139095039) || (~w~0 % 4294967296 >= 2155872256 && ~w~0 % 4294967296 <= 4286578687)) [L26-L27] COND FALSE !((~w~0 % 4294967296 >= 1 && ~w~0 % 4294967296 <= 8388607) || (~w~0 % 4294967296 >= 2147483649 && ~w~0 % 4294967296 <= 2155872255)) [L29] COND FALSE !(2139095040 == ~w~0 % 4294967296 || 4286578688 == ~w~0 % 4294967296) [L32] #res := 0; [L36] RET call fmin_float_#t~ret2 := __fpclassify_float(fmin_float_~x); VAL [#NULL!base=0, #NULL!offset=0, fmin_float_#in~x=1.0, fmin_float_#in~y=0.0, fmin_float_#t~ret2=0, fmin_float_~x=1.0, fmin_float_~y=0.0, main_~x~0=1.0, main_~y~0=0.0] [L36] assume -2147483648 <= fmin_float_#t~ret2 && fmin_float_#t~ret2 <= 2147483647; VAL [#NULL!base=0, #NULL!offset=0, fmin_float_#in~x=1.0, fmin_float_#in~y=0.0, fmin_float_#t~ret2=0, fmin_float_~x=1.0, fmin_float_~y=0.0, main_~x~0=1.0, main_~y~0=0.0] [L36] COND TRUE 0 == fmin_float_#t~ret2 [L36] havoc fmin_float_#t~ret2; [L37] fmin_float_#res := fmin_float_~y; VAL [#NULL!base=0, #NULL!offset=0, fmin_float_#in~x=1.0, fmin_float_#in~y=0.0, fmin_float_#res=0.0, fmin_float_~x=1.0, fmin_float_~y=0.0, main_~x~0=1.0, main_~y~0=0.0] [L66] main_#t~ret7 := fmin_float_#res; [L66] main_~res~0 := main_#t~ret7; [L66] havoc main_#t~ret7; [L69] main_#t~short9 := ~someBinaryFLOATComparisonOperation(main_~res~0, ~someUnaryFLOAToperation(0.0)); VAL [#NULL!base=0, #NULL!offset=0, fmin_float_#in~x=1.0, fmin_float_#in~y=0.0, fmin_float_#res=0.0, fmin_float_~x=1.0, fmin_float_~y=0.0, main_#t~short9=false, main_~res~0=0.0, main_~x~0=1.0, main_~y~0=0.0] [L69] COND FALSE !(main_#t~short9) VAL [#NULL!base=0, #NULL!offset=0, fmin_float_#in~x=1.0, fmin_float_#in~y=0.0, fmin_float_#res=0.0, fmin_float_~x=1.0, fmin_float_~y=0.0, main_#t~short9=false, main_~res~0=0.0, main_~x~0=1.0, main_~y~0=0.0] [L69] COND TRUE !main_#t~short9 [L69] havoc main_#t~ret8; [L69] havoc main_#t~short9; VAL [#NULL!base=0, #NULL!offset=0, fmin_float_#in~x=1.0, fmin_float_#in~y=0.0, fmin_float_#res=0.0, fmin_float_~x=1.0, fmin_float_~y=0.0, main_~res~0=0.0, main_~x~0=1.0, main_~y~0=0.0] [L70] assert false; VAL [#NULL!base=0, #NULL!offset=0, fmin_float_#in~x=1.0, fmin_float_#in~y=0.0, fmin_float_#res=0.0, fmin_float_~x=1.0, fmin_float_~y=0.0, main_~res~0=0.0, main_~x~0=1.0, main_~y~0=0.0] ----- ----- class de.uni_freiburg.informatik.ultimate.boogie.procedureinliner.backtranslation.InlinerBacktranslator [?] #NULL := { base: 0, offset: 0 }; [?] #valid[0] := 0; [?] havoc main_#res; [?] havoc main_#t~ret7, main_#t~ret8, main_#t~short9, main_~x~0, main_~y~0, main_~res~0; [L64] main_~x~0 := ~someUnaryFLOAToperation(0.0); [L65] main_~y~0 := 0.0; [L66] fmin_float_#in~x, fmin_float_#in~y := main_~x~0, main_~y~0; [L66] havoc fmin_float_#res; [L66] havoc fmin_float_#t~ret2, fmin_float_#t~ret3, fmin_float_#t~ite4, fmin_float_~x, fmin_float_~y; [L35-L42] fmin_float_~x := fmin_float_#in~x; [L35-L42] fmin_float_~y := fmin_float_#in~y; VAL [#NULL!base=0, #NULL!offset=0, fmin_float_#in~x=1.0, fmin_float_#in~y=0.0, fmin_float_~x=1.0, fmin_float_~y=0.0, main_~x~0=1.0, main_~y~0=0.0] [L36] CALL call fmin_float_#t~ret2 := __fpclassify_float(fmin_float_~x); VAL [#in~x=1.0, #NULL!base=0, #NULL!offset=0] [L12-L33] ~x := #in~x; [L13] havoc ~w~0; VAL [#in~x=1.0, #NULL!base=0, #NULL!offset=0, ~x=1.0] [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~mem0; [L18] havoc #t~union1; [L16] FCALL call ULTIMATE.dealloc(~#gf_u~0); [L16] havoc ~#gf_u~0; VAL [#in~x=1.0, #NULL!base=0, #NULL!offset=0, ~w~0=2139095041, ~x=1.0] [L21] COND FALSE !(0 == ~w~0 % 4294967296 || 2147483648 == ~w~0 % 4294967296) [L23-L24] COND FALSE !((~w~0 % 4294967296 >= 8388608 && ~w~0 % 4294967296 <= 2139095039) || (~w~0 % 4294967296 >= 2155872256 && ~w~0 % 4294967296 <= 4286578687)) [L26-L27] COND FALSE !((~w~0 % 4294967296 >= 1 && ~w~0 % 4294967296 <= 8388607) || (~w~0 % 4294967296 >= 2147483649 && ~w~0 % 4294967296 <= 2155872255)) [L29] COND FALSE !(2139095040 == ~w~0 % 4294967296 || 4286578688 == ~w~0 % 4294967296) [L32] #res := 0; [L36] RET call fmin_float_#t~ret2 := __fpclassify_float(fmin_float_~x); VAL [#NULL!base=0, #NULL!offset=0, fmin_float_#in~x=1.0, fmin_float_#in~y=0.0, fmin_float_#t~ret2=0, fmin_float_~x=1.0, fmin_float_~y=0.0, main_~x~0=1.0, main_~y~0=0.0] [L36] assume -2147483648 <= fmin_float_#t~ret2 && fmin_float_#t~ret2 <= 2147483647; VAL [#NULL!base=0, #NULL!offset=0, fmin_float_#in~x=1.0, fmin_float_#in~y=0.0, fmin_float_#t~ret2=0, fmin_float_~x=1.0, fmin_float_~y=0.0, main_~x~0=1.0, main_~y~0=0.0] [L36] COND TRUE 0 == fmin_float_#t~ret2 [L36] havoc fmin_float_#t~ret2; [L37] fmin_float_#res := fmin_float_~y; VAL [#NULL!base=0, #NULL!offset=0, fmin_float_#in~x=1.0, fmin_float_#in~y=0.0, fmin_float_#res=0.0, fmin_float_~x=1.0, fmin_float_~y=0.0, main_~x~0=1.0, main_~y~0=0.0] [L66] main_#t~ret7 := fmin_float_#res; [L66] main_~res~0 := main_#t~ret7; [L66] havoc main_#t~ret7; [L69] main_#t~short9 := ~someBinaryFLOATComparisonOperation(main_~res~0, ~someUnaryFLOAToperation(0.0)); VAL [#NULL!base=0, #NULL!offset=0, fmin_float_#in~x=1.0, fmin_float_#in~y=0.0, fmin_float_#res=0.0, fmin_float_~x=1.0, fmin_float_~y=0.0, main_#t~short9=false, main_~res~0=0.0, main_~x~0=1.0, main_~y~0=0.0] [L69] COND FALSE !(main_#t~short9) VAL [#NULL!base=0, #NULL!offset=0, fmin_float_#in~x=1.0, fmin_float_#in~y=0.0, fmin_float_#res=0.0, fmin_float_~x=1.0, fmin_float_~y=0.0, main_#t~short9=false, main_~res~0=0.0, main_~x~0=1.0, main_~y~0=0.0] [L69] COND TRUE !main_#t~short9 [L69] havoc main_#t~ret8; [L69] havoc main_#t~short9; VAL [#NULL!base=0, #NULL!offset=0, fmin_float_#in~x=1.0, fmin_float_#in~y=0.0, fmin_float_#res=0.0, fmin_float_~x=1.0, fmin_float_~y=0.0, main_~res~0=0.0, main_~x~0=1.0, main_~y~0=0.0] [L70] assert false; VAL [#NULL!base=0, #NULL!offset=0, fmin_float_#in~x=1.0, fmin_float_#in~y=0.0, fmin_float_#res=0.0, fmin_float_~x=1.0, fmin_float_~y=0.0, main_~res~0=0.0, main_~x~0=1.0, main_~y~0=0.0] [?] #NULL := { base: 0, offset: 0 }; [?] #valid[0] := 0; [L64] ~x~0 := ~someUnaryFLOAToperation(0.0); [L65] ~y~0 := 0.0; [L35-L42] ~x := #in~x; [L35-L42] ~y := #in~y; VAL [#NULL!base=0, #NULL!offset=0] [L36] CALL call #t~ret2 := __fpclassify_float(~x); VAL [#in~x=1.0, #NULL!base=0, #NULL!offset=0] [L12-L33] ~x := #in~x; [L13] havoc ~w~0; VAL [#in~x=1.0, #NULL!base=0, #NULL!offset=0, ~x=1.0] [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~mem0; [L18] havoc #t~union1; [L16] FCALL call ULTIMATE.dealloc(~#gf_u~0); [L16] havoc ~#gf_u~0; VAL [#in~x=1.0, #NULL!base=0, #NULL!offset=0, ~w~0=2139095041, ~x=1.0] [L21] COND FALSE !(0 == ~w~0 % 4294967296 || 2147483648 == ~w~0 % 4294967296) [L23-L24] COND FALSE !((~w~0 % 4294967296 >= 8388608 && ~w~0 % 4294967296 <= 2139095039) || (~w~0 % 4294967296 >= 2155872256 && ~w~0 % 4294967296 <= 4286578687)) [L26-L27] COND FALSE !((~w~0 % 4294967296 >= 1 && ~w~0 % 4294967296 <= 8388607) || (~w~0 % 4294967296 >= 2147483649 && ~w~0 % 4294967296 <= 2155872255)) [L29] COND FALSE !(2139095040 == ~w~0 % 4294967296 || 4286578688 == ~w~0 % 4294967296) [L32] #res := 0; [L36] RET call #t~ret2 := __fpclassify_float(~x); VAL [#NULL!base=0, #NULL!offset=0] [L36] assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647; VAL [#NULL!base=0, #NULL!offset=0] [L36] COND TRUE 0 == #t~ret2 [L36] havoc #t~ret2; [L37] #res := ~y; VAL [#NULL!base=0, #NULL!offset=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] [L69] COND FALSE !(#t~short9) VAL [#NULL!base=0, #NULL!offset=0] [L69] COND TRUE !#t~short9 [L69] havoc #t~ret8; [L69] havoc #t~short9; VAL [#NULL!base=0, #NULL!offset=0] [L70] assert false; VAL [#NULL!base=0, #NULL!offset=0] ----- ----- class de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieBacktranslator [?] #NULL := { base: 0, offset: 0 }; [?] #valid[0] := 0; [L64] ~x~0 := ~someUnaryFLOAToperation(0.0); [L65] ~y~0 := 0.0; [L35-L42] ~x := #in~x; [L35-L42] ~y := #in~y; VAL [#NULL!base=0, #NULL!offset=0] [L36] CALL call #t~ret2 := __fpclassify_float(~x); VAL [#in~x=1.0, #NULL!base=0, #NULL!offset=0] [L12-L33] ~x := #in~x; [L13] havoc ~w~0; VAL [#in~x=1.0, #NULL!base=0, #NULL!offset=0, ~x=1.0] [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~mem0; [L18] havoc #t~union1; [L16] FCALL call ULTIMATE.dealloc(~#gf_u~0); [L16] havoc ~#gf_u~0; VAL [#in~x=1.0, #NULL!base=0, #NULL!offset=0, ~w~0=2139095041, ~x=1.0] [L21] COND FALSE !(0 == ~w~0 % 4294967296 || 2147483648 == ~w~0 % 4294967296) [L23-L24] COND FALSE !((~w~0 % 4294967296 >= 8388608 && ~w~0 % 4294967296 <= 2139095039) || (~w~0 % 4294967296 >= 2155872256 && ~w~0 % 4294967296 <= 4286578687)) [L26-L27] COND FALSE !((~w~0 % 4294967296 >= 1 && ~w~0 % 4294967296 <= 8388607) || (~w~0 % 4294967296 >= 2147483649 && ~w~0 % 4294967296 <= 2155872255)) [L29] COND FALSE !(2139095040 == ~w~0 % 4294967296 || 4286578688 == ~w~0 % 4294967296) [L32] #res := 0; [L36] RET call #t~ret2 := __fpclassify_float(~x); VAL [#NULL!base=0, #NULL!offset=0] [L36] assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647; VAL [#NULL!base=0, #NULL!offset=0] [L36] COND TRUE 0 == #t~ret2 [L36] havoc #t~ret2; [L37] #res := ~y; VAL [#NULL!base=0, #NULL!offset=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] [L69] COND FALSE !(#t~short9) VAL [#NULL!base=0, #NULL!offset=0] [L69] COND TRUE !#t~short9 [L69] havoc #t~ret8; [L69] havoc #t~short9; VAL [#NULL!base=0, #NULL!offset=0] [L70] assert false; VAL [#NULL!base=0, #NULL!offset=0] [L64] float x = -0.0f; [L65] float y = 0.0f; [L36] CALL, EXPR __fpclassify_float(x) VAL [\old(x)=1] [L13] __uint32_t w; VAL [\old(x)=1, x=1] [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) [L23-L24] COND FALSE !((w >= 0x00800000 && w <= 0x7f7fffff) || (w >= 0x80800000 && w <= 0xff7fffff)) [L26-L27] COND FALSE !((w >= 0x00000001 && w <= 0x007fffff) || (w >= 0x80000001 && w <= 0x807fffff)) [L29] COND FALSE !(w == 0x7f800000 || w == 0xff800000) [L32] return 0; [L36] RET, EXPR __fpclassify_float(x) [L36] COND TRUE __fpclassify_float(x) == 0 [L37] return y; [L66] float res = fmin_float(x, y); [L69] EXPR res == -0.0f && __signbit_float(res) == 1 [L69] COND TRUE !(res == -0.0f && __signbit_float(res) == 1) [L70] __VERIFIER_error() ----- [2018-11-23 15:45:23,481 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 23.11 03:45:23 ImpRootNode [2018-11-23 15:45:23,481 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-11-23 15:45:23,481 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-23 15:45:23,481 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-23 15:45:23,481 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-23 15:45:23,482 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 03:45:23" (3/4) ... [2018-11-23 15:45:23,485 INFO L147 WitnessPrinter]: No result that supports witness generation found [2018-11-23 15:45:23,485 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-23 15:45:23,485 INFO L168 Benchmark]: Toolchain (without parser) took 911.64 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 141.0 MB). Free memory was 962.4 MB in the beginning and 1.1 GB in the end (delta: -117.2 MB). Peak memory consumption was 23.9 MB. Max. memory is 11.5 GB. [2018-11-23 15:45:23,487 INFO L168 Benchmark]: CDTParser took 0.10 ms. Allocated memory is still 1.0 GB. Free memory is still 982.8 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-23 15:45:23,487 INFO L168 Benchmark]: CACSL2BoogieTranslator took 166.11 ms. Allocated memory is still 1.0 GB. Free memory was 962.4 MB in the beginning and 946.2 MB in the end (delta: 16.1 MB). Peak memory consumption was 16.1 MB. Max. memory is 11.5 GB. [2018-11-23 15:45:23,488 INFO L168 Benchmark]: Boogie Procedure Inliner took 64.33 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 141.0 MB). Free memory was 946.2 MB in the beginning and 1.1 GB in the end (delta: -189.0 MB). Peak memory consumption was 14.1 MB. Max. memory is 11.5 GB. [2018-11-23 15:45:23,488 INFO L168 Benchmark]: Boogie Preprocessor took 19.01 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: 3.5 MB). Peak memory consumption was 3.5 MB. Max. memory is 11.5 GB. [2018-11-23 15:45:23,489 INFO L168 Benchmark]: RCFGBuilder took 371.09 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 26.0 MB). Peak memory consumption was 26.0 MB. Max. memory is 11.5 GB. [2018-11-23 15:45:23,489 INFO L168 Benchmark]: CodeCheck took 284.80 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 26.2 MB). Peak memory consumption was 26.2 MB. Max. memory is 11.5 GB. [2018-11-23 15:45:23,490 INFO L168 Benchmark]: Witness Printer took 3.77 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 15:45:23,493 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - StatisticsResult: Ultimate CodeCheck benchmark data CFG has 2 procedures, 31 locations, 1 error locations. UNSAFE Result, 0.2s OverallTime, 2 OverallIterations, 0 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 20 SDtfs, 0 SDslu, 0 SDs, 0 SdLazy, 0 SolverSat, 0 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.0s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 79 GetRequests, 79 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.0s SsaConstructionTime, 0.0s SatisfiabilityAnalysisTime, 0.0s InterpolantComputationTime, 25 NumberOfCodeBlocks, 25 NumberOfCodeBlocksAsserted, 2 NumberOfCheckSat, 11 ConstructedInterpolants, 0 QuantifiedInterpolants, 121 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 1 InterpolantComputations, 1 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, 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: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: No data available, ReuseStatistics: No data available - 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; [L36] CALL, EXPR __fpclassify_float(x) VAL [\old(x)=1] [L13] __uint32_t w; VAL [\old(x)=1, x=1] [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) [L23-L24] COND FALSE !((w >= 0x00800000 && w <= 0x7f7fffff) || (w >= 0x80800000 && w <= 0xff7fffff)) [L26-L27] COND FALSE !((w >= 0x00000001 && w <= 0x007fffff) || (w >= 0x80000001 && w <= 0x807fffff)) [L29] COND FALSE !(w == 0x7f800000 || w == 0xff800000) [L32] return 0; [L36] RET, EXPR __fpclassify_float(x) [L36] COND TRUE __fpclassify_float(x) == 0 [L37] return y; [L66] float res = fmin_float(x, y); [L69] EXPR res == -0.0f && __signbit_float(res) == 1 [L69] COND TRUE !(res == -0.0f && __signbit_float(res) == 1) [L70] __VERIFIER_error() * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.10 ms. Allocated memory is still 1.0 GB. Free memory is still 982.8 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 166.11 ms. Allocated memory is still 1.0 GB. Free memory was 962.4 MB in the beginning and 946.2 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 64.33 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 141.0 MB). Free memory was 946.2 MB in the beginning and 1.1 GB in the end (delta: -189.0 MB). Peak memory consumption was 14.1 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 19.01 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: 3.5 MB). Peak memory consumption was 3.5 MB. Max. memory is 11.5 GB. * RCFGBuilder took 371.09 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 26.0 MB). Peak memory consumption was 26.0 MB. Max. memory is 11.5 GB. * CodeCheck took 284.80 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 26.2 MB). Peak memory consumption was 26.2 MB. Max. memory is 11.5 GB. * Witness Printer took 3.77 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. 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 15:45:24,894 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-23 15:45:24,895 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-23 15:45:24,902 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-23 15:45:24,903 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-23 15:45:24,903 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-23 15:45:24,904 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-23 15:45:24,905 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-23 15:45:24,906 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-23 15:45:24,907 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-23 15:45:24,907 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-23 15:45:24,908 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-23 15:45:24,908 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-23 15:45:24,909 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-23 15:45:24,910 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-23 15:45:24,910 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-23 15:45:24,911 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-23 15:45:24,912 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-23 15:45:24,914 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-23 15:45:24,915 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-23 15:45:24,915 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-23 15:45:24,916 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-23 15:45:24,918 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-23 15:45:24,918 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-23 15:45:24,918 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-23 15:45:24,919 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-23 15:45:24,920 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-23 15:45:24,920 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-23 15:45:24,921 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-23 15:45:24,921 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-23 15:45:24,922 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-23 15:45:24,922 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-23 15:45:24,922 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-23 15:45:24,922 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-23 15:45:24,923 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-23 15:45:24,923 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-23 15:45:24,924 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_542de5b0-e771-4ace-a8b7-1a3c4a015ae9/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2018-11-23 15:45:24,934 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-23 15:45:24,934 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-23 15:45:24,935 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-23 15:45:24,935 INFO L133 SettingsManager]: * ... to procedures called more than once=ALWAYS [2018-11-23 15:45:24,935 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-23 15:45:24,936 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-23 15:45:24,936 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-23 15:45:24,936 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-23 15:45:24,936 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-23 15:45:24,936 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-23 15:45:24,936 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-23 15:45:24,936 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-23 15:45:24,937 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-23 15:45:24,937 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-23 15:45:24,937 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-23 15:45:24,937 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-23 15:45:24,937 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-23 15:45:24,937 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-23 15:45:24,937 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-23 15:45:24,938 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-23 15:45:24,938 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-23 15:45:24,938 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-23 15:45:24,938 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-23 15:45:24,938 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-23 15:45:24,938 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-23 15:45:24,938 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-23 15:45:24,938 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-23 15:45:24,939 INFO L133 SettingsManager]: * Use separate solver for trace checks=false [2018-11-23 15:45:24,939 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-11-23 15:45:24,939 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-23 15:45:24,939 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-23 15:45:24,939 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-23 15:45:24,939 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_542de5b0-e771-4ace-a8b7-1a3c4a015ae9/bin-2019/ukojak 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 -> Kojak 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 15:45:24,967 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-23 15:45:24,975 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-23 15:45:24,977 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-23 15:45:24,978 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-23 15:45:24,978 INFO L276 PluginConnector]: CDTParser initialized [2018-11-23 15:45:24,978 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_542de5b0-e771-4ace-a8b7-1a3c4a015ae9/bin-2019/ukojak/../../sv-benchmarks/c/float-newlib/float_req_bl_1232b_false-unreach-call.c [2018-11-23 15:45:25,013 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_542de5b0-e771-4ace-a8b7-1a3c4a015ae9/bin-2019/ukojak/data/4716a602d/4297d8e1139642fba47c827557039c42/FLAG2680e7db9 [2018-11-23 15:45:25,339 INFO L307 CDTParser]: Found 1 translation units. [2018-11-23 15:45:25,339 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_542de5b0-e771-4ace-a8b7-1a3c4a015ae9/sv-benchmarks/c/float-newlib/float_req_bl_1232b_false-unreach-call.c [2018-11-23 15:45:25,343 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_542de5b0-e771-4ace-a8b7-1a3c4a015ae9/bin-2019/ukojak/data/4716a602d/4297d8e1139642fba47c827557039c42/FLAG2680e7db9 [2018-11-23 15:45:25,770 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_542de5b0-e771-4ace-a8b7-1a3c4a015ae9/bin-2019/ukojak/data/4716a602d/4297d8e1139642fba47c827557039c42 [2018-11-23 15:45:25,776 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-23 15:45:25,776 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-23 15:45:25,777 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-23 15:45:25,777 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-23 15:45:25,779 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-23 15:45:25,779 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:45:25" (1/1) ... [2018-11-23 15:45:25,781 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@284314a2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:45:25, skipping insertion in model container [2018-11-23 15:45:25,781 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:45:25" (1/1) ... [2018-11-23 15:45:25,789 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-23 15:45:25,804 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-23 15:45:25,932 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 15:45:25,935 INFO L191 MainTranslator]: Completed pre-run [2018-11-23 15:45:25,953 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 15:45:25,971 INFO L195 MainTranslator]: Completed translation [2018-11-23 15:45:25,972 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:45:25 WrapperNode [2018-11-23 15:45:25,972 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-23 15:45:25,972 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-23 15:45:25,972 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-23 15:45:25,972 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-23 15:45:25,977 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:45:25" (1/1) ... [2018-11-23 15:45:25,984 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:45:25" (1/1) ... [2018-11-23 15:45:25,996 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-23 15:45:25,997 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-23 15:45:25,997 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-23 15:45:25,997 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-23 15:45:26,003 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:45:25" (1/1) ... [2018-11-23 15:45:26,003 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:45:25" (1/1) ... [2018-11-23 15:45:26,005 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:45:25" (1/1) ... [2018-11-23 15:45:26,005 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:45:25" (1/1) ... [2018-11-23 15:45:26,010 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:45:25" (1/1) ... [2018-11-23 15:45:26,013 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:45:25" (1/1) ... [2018-11-23 15:45:26,014 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:45:25" (1/1) ... [2018-11-23 15:45:26,016 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-23 15:45:26,016 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-23 15:45:26,016 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-23 15:45:26,016 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-23 15:45:26,017 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:45:25" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_542de5b0-e771-4ace-a8b7-1a3c4a015ae9/bin-2019/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (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:10000 [2018-11-23 15:45:26,091 INFO L130 BoogieDeclarations]: Found specification of procedure __fpclassify_float [2018-11-23 15:45:26,091 INFO L138 BoogieDeclarations]: Found implementation of procedure __fpclassify_float [2018-11-23 15:45:26,091 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-23 15:45:26,091 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2018-11-23 15:45:26,092 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-23 15:45:26,092 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-23 15:45:26,092 INFO L130 BoogieDeclarations]: Found specification of procedure write~intFLOATTYPE4 [2018-11-23 15:45:26,092 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-23 15:45:26,397 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-23 15:45:26,398 INFO L280 CfgBuilder]: Removed 12 assue(true) statements. [2018-11-23 15:45:26,398 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 03:45:26 BoogieIcfgContainer [2018-11-23 15:45:26,398 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-23 15:45:26,399 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-11-23 15:45:26,399 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-11-23 15:45:26,405 INFO L276 PluginConnector]: CodeCheck initialized [2018-11-23 15:45:26,405 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 03:45:26" (1/1) ... [2018-11-23 15:45:26,412 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 15:45:26,429 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 15:45:26,434 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 27 states to 20 states and 27 transitions. [2018-11-23 15:45:26,435 INFO L276 IsEmpty]: Start isEmpty. Operand 20 states and 27 transitions. [2018-11-23 15:45:26,439 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-11-23 15:45:26,439 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 15:45:26,473 ERROR L613 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort BitVec undefined [2018-11-23 15:45:26,492 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 15:45:26,499 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 15:45:26,512 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 15:45:26,520 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 15:45:26,521 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 24 states to 20 states and 24 transitions. [2018-11-23 15:45:26,521 INFO L276 IsEmpty]: Start isEmpty. Operand 20 states and 24 transitions. [2018-11-23 15:45:26,522 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-11-23 15:45:26,522 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 15:45:26,523 ERROR L613 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort BitVec undefined [2018-11-23 15:45:26,545 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 15:45:26,547 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 15:45:26,590 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 15:45:26,691 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 15:45:26,692 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 30 states to 22 states and 27 transitions. [2018-11-23 15:45:26,692 INFO L276 IsEmpty]: Start isEmpty. Operand 22 states and 27 transitions. [2018-11-23 15:45:26,692 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-11-23 15:45:26,692 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 15:45:26,693 ERROR L613 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort BitVec undefined [2018-11-23 15:45:26,704 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 15:45:26,705 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 15:45:26,706 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 15:45:26,710 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 15:45:26,710 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 28 states to 22 states and 25 transitions. [2018-11-23 15:45:26,710 INFO L276 IsEmpty]: Start isEmpty. Operand 22 states and 25 transitions. [2018-11-23 15:45:26,711 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2018-11-23 15:45:26,711 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 15:45:26,712 ERROR L613 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort BitVec undefined [2018-11-23 15:45:26,727 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 15:45:26,728 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 15:45:27,657 WARN L180 SmtUtils]: Spent 469.00 ms on a formula simplification. DAG size of input: 683 DAG size of output: 143 [2018-11-23 15:45:27,718 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 15:45:28,135 WARN L180 SmtUtils]: Spent 107.00 ms on a formula simplification that was a NOOP. DAG size: 144 [2018-11-23 15:45:28,403 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 15:45:28,404 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 31 states to 22 states and 24 transitions. [2018-11-23 15:45:28,404 INFO L276 IsEmpty]: Start isEmpty. Operand 22 states and 24 transitions. [2018-11-23 15:45:28,404 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2018-11-23 15:45:28,404 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 15:45:28,405 ERROR L613 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort BitVec undefined [2018-11-23 15:45:28,418 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 15:45:28,420 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 15:45:29,583 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2018-11-23 15:45:29,839 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 15:45:29,839 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 36 states to 20 states and 20 transitions. [2018-11-23 15:45:29,840 INFO L276 IsEmpty]: Start isEmpty. Operand 20 states and 20 transitions. [2018-11-23 15:45:29,840 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2018-11-23 15:45:29,840 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 15:45:29,841 ERROR L613 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort BitVec undefined [2018-11-23 15:45:29,862 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-23 15:45:29,885 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-23 15:45:29,901 WARN L493 CodeCheckObserver]: This program is UNSAFE, Check terminated with 6 iterations. ----- class de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBacktranslator [?] #NULL.base, #NULL.offset := 0bv32, 0bv32;#valid := #valid[0bv32 := 0bv1];havoc main_#res;havoc main_#t~ret7, main_#t~ret8, main_#t~short9, main_~x~0, main_~y~0, main_~res~0;main_~x~0 := ~fp.neg~FLOAT(~Pluszero~FLOAT());main_~y~0 := ~Pluszero~FLOAT();fmin_float_#in~x, fmin_float_#in~y := main_~x~0, main_~y~0;havoc fmin_float_#res;havoc fmin_float_#t~ret2, fmin_float_#t~ret3, fmin_float_#t~ite4, fmin_float_~x, fmin_float_~y;fmin_float_~x := fmin_float_#in~x;fmin_float_~y := fmin_float_#in~y; VAL [ULTIMATE.start_fmin_float_~x=(_ -zero 8 24), ULTIMATE.start_fmin_float_~y=(_ +zero 8 24), ULTIMATE.start_main_~x~0=(_ -zero 8 24), ULTIMATE.start_main_~y~0=(_ +zero 8 24), |#NULL.base|=#x00000000, |#NULL.offset|=#x00000000, |ULTIMATE.start_fmin_float_#in~x|=(_ -zero 8 24), |ULTIMATE.start_fmin_float_#in~y|=(_ +zero 8 24)] [?] CALL call fmin_float_#t~ret2 := __fpclassify_float(fmin_float_~x); VAL [|#NULL.base|=#x00000000, |#NULL.offset|=#x00000000, |__fpclassify_float_#in~x|=(_ -zero 8 24)] [?] ~x := #in~x;havoc ~w~0; VAL [__fpclassify_float_~x=(_ -zero 8 24), |#NULL.base|=#x00000000, |#NULL.offset|=#x00000000, |__fpclassify_float_#in~x|=(_ -zero 8 24)] [?] 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~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=#x80000000, __fpclassify_float_~x=(_ -zero 8 24), |#NULL.base|=#x00000000, |#NULL.offset|=#x00000000, |__fpclassify_float_#in~x|=(_ -zero 8 24)] [?] goto; VAL [__fpclassify_float_~w~0=#x80000000, __fpclassify_float_~x=(_ -zero 8 24), |#NULL.base|=#x00000000, |#NULL.offset|=#x00000000, |__fpclassify_float_#in~x|=(_ -zero 8 24)] [?] BeginParallelComposition{ParallelCodeBlock0: assume 0bv32 == ~w~0 || 2147483648bv32 == ~w~0;#res := 2bv32;ParallelCodeBlock1: assume !(0bv32 == ~w~0 || 2147483648bv32 == ~w~0);BeginParallelComposition{ParallelCodeBlock0: assume (~bvuge32(~w~0, 8388608bv32) && ~bvule32(~w~0, 2139095039bv32)) || (~bvuge32(~w~0, 2155872256bv32) && ~bvule32(~w~0, 4286578687bv32));#res := 4bv32;ParallelCodeBlock1: assume !((~bvuge32(~w~0, 8388608bv32) && ~bvule32(~w~0, 2139095039bv32)) || (~bvuge32(~w~0, 2155872256bv32) && ~bvule32(~w~0, 4286578687bv32)));BeginParallelComposition{ParallelCodeBlock0: assume (~bvuge32(~w~0, 1bv32) && ~bvule32(~w~0, 8388607bv32)) || (~bvuge32(~w~0, 2147483649bv32) && ~bvule32(~w~0, 2155872255bv32));#res := 3bv32;ParallelCodeBlock1: assume !((~bvuge32(~w~0, 1bv32) && ~bvule32(~w~0, 8388607bv32)) || (~bvuge32(~w~0, 2147483649bv32) && ~bvule32(~w~0, 2155872255bv32)));BeginParallelComposition{ParallelCodeBlock0: assume 2139095040bv32 == ~w~0 || 4286578688bv32 == ~w~0;#res := 1bv32;ParallelCodeBlock1: assume !(2139095040bv32 == ~w~0 || 4286578688bv32 == ~w~0);#res := 0bv32;}EndParallelComposition}EndParallelComposition}EndParallelComposition}EndParallelCompositionassume true; VAL [__fpclassify_float_~w~0=#x80000000, __fpclassify_float_~x=(_ -zero 8 24), |#NULL.base|=#x00000000, |#NULL.offset|=#x00000000, |__fpclassify_float_#in~x|=(_ -zero 8 24), |__fpclassify_float_#res|=#x00000002] [?] RET #86#return; VAL [ULTIMATE.start_fmin_float_~x=(_ -zero 8 24), ULTIMATE.start_fmin_float_~y=(_ +zero 8 24), ULTIMATE.start_main_~x~0=(_ -zero 8 24), ULTIMATE.start_main_~y~0=(_ +zero 8 24), |#NULL.base|=#x00000000, |#NULL.offset|=#x00000000, |ULTIMATE.start_fmin_float_#in~x|=(_ -zero 8 24), |ULTIMATE.start_fmin_float_#in~y|=(_ +zero 8 24), |ULTIMATE.start_fmin_float_#t~ret2|=#x00000002] [?] assume !(0bv32 == fmin_float_#t~ret2);havoc fmin_float_#t~ret2; VAL [ULTIMATE.start_fmin_float_~x=(_ -zero 8 24), ULTIMATE.start_fmin_float_~y=(_ +zero 8 24), ULTIMATE.start_main_~x~0=(_ -zero 8 24), ULTIMATE.start_main_~y~0=(_ +zero 8 24), |#NULL.base|=#x00000000, |#NULL.offset|=#x00000000, |ULTIMATE.start_fmin_float_#in~x|=(_ -zero 8 24), |ULTIMATE.start_fmin_float_#in~y|=(_ +zero 8 24)] [?] CALL call fmin_float_#t~ret3 := __fpclassify_float(fmin_float_~y); VAL [|#NULL.base|=#x00000000, |#NULL.offset|=#x00000000, |__fpclassify_float_#in~x|=(_ +zero 8 24)] [?] ~x := #in~x;havoc ~w~0; VAL [__fpclassify_float_~x=(_ +zero 8 24), |#NULL.base|=#x00000000, |#NULL.offset|=#x00000000, |__fpclassify_float_#in~x|=(_ +zero 8 24)] [?] 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~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=#x00000000, __fpclassify_float_~x=(_ +zero 8 24), |#NULL.base|=#x00000000, |#NULL.offset|=#x00000000, |__fpclassify_float_#in~x|=(_ +zero 8 24)] [?] goto; VAL [__fpclassify_float_~w~0=#x00000000, __fpclassify_float_~x=(_ +zero 8 24), |#NULL.base|=#x00000000, |#NULL.offset|=#x00000000, |__fpclassify_float_#in~x|=(_ +zero 8 24)] [?] BeginParallelComposition{ParallelCodeBlock0: assume 0bv32 == ~w~0 || 2147483648bv32 == ~w~0;#res := 2bv32;ParallelCodeBlock1: assume !(0bv32 == ~w~0 || 2147483648bv32 == ~w~0);BeginParallelComposition{ParallelCodeBlock0: assume (~bvuge32(~w~0, 8388608bv32) && ~bvule32(~w~0, 2139095039bv32)) || (~bvuge32(~w~0, 2155872256bv32) && ~bvule32(~w~0, 4286578687bv32));#res := 4bv32;ParallelCodeBlock1: assume !((~bvuge32(~w~0, 8388608bv32) && ~bvule32(~w~0, 2139095039bv32)) || (~bvuge32(~w~0, 2155872256bv32) && ~bvule32(~w~0, 4286578687bv32)));BeginParallelComposition{ParallelCodeBlock0: assume (~bvuge32(~w~0, 1bv32) && ~bvule32(~w~0, 8388607bv32)) || (~bvuge32(~w~0, 2147483649bv32) && ~bvule32(~w~0, 2155872255bv32));#res := 3bv32;ParallelCodeBlock1: assume !((~bvuge32(~w~0, 1bv32) && ~bvule32(~w~0, 8388607bv32)) || (~bvuge32(~w~0, 2147483649bv32) && ~bvule32(~w~0, 2155872255bv32)));BeginParallelComposition{ParallelCodeBlock0: assume 2139095040bv32 == ~w~0 || 4286578688bv32 == ~w~0;#res := 1bv32;ParallelCodeBlock1: assume !(2139095040bv32 == ~w~0 || 4286578688bv32 == ~w~0);#res := 0bv32;}EndParallelComposition}EndParallelComposition}EndParallelComposition}EndParallelCompositionassume true; VAL [__fpclassify_float_~w~0=#x00000000, __fpclassify_float_~x=(_ +zero 8 24), |#NULL.base|=#x00000000, |#NULL.offset|=#x00000000, |__fpclassify_float_#in~x|=(_ +zero 8 24), |__fpclassify_float_#res|=#x00000002] [?] RET #88#return; VAL [ULTIMATE.start_fmin_float_~x=(_ -zero 8 24), ULTIMATE.start_fmin_float_~y=(_ +zero 8 24), ULTIMATE.start_main_~x~0=(_ -zero 8 24), ULTIMATE.start_main_~y~0=(_ +zero 8 24), |#NULL.base|=#x00000000, |#NULL.offset|=#x00000000, |ULTIMATE.start_fmin_float_#in~x|=(_ -zero 8 24), |ULTIMATE.start_fmin_float_#in~y|=(_ +zero 8 24), |ULTIMATE.start_fmin_float_#t~ret3|=#x00000002] [?] BeginParallelComposition{ParallelCodeBlock0: assume 0bv32 == fmin_float_#t~ret3;havoc fmin_float_#t~ret3;fmin_float_#res := fmin_float_~x;ParallelCodeBlock1: assume !(0bv32 == fmin_float_#t~ret3);havoc fmin_float_#t~ret3;BeginParallelComposition{ParallelCodeBlock0: assume ~fp.lt~FLOAT(fmin_float_~x, fmin_float_~y);fmin_float_#t~ite4 := fmin_float_~x;ParallelCodeBlock1: assume !~fp.lt~FLOAT(fmin_float_~x, fmin_float_~y);fmin_float_#t~ite4 := fmin_float_~y;}EndParallelCompositionfmin_float_#res := fmin_float_#t~ite4;havoc fmin_float_#t~ite4;}EndParallelComposition VAL [ULTIMATE.start_fmin_float_~x=(_ -zero 8 24), ULTIMATE.start_fmin_float_~y=(_ +zero 8 24), ULTIMATE.start_main_~x~0=(_ -zero 8 24), ULTIMATE.start_main_~y~0=(_ +zero 8 24), |#NULL.base|=#x00000000, |#NULL.offset|=#x00000000, |ULTIMATE.start_fmin_float_#in~x|=(_ -zero 8 24), |ULTIMATE.start_fmin_float_#in~y|=(_ +zero 8 24), |ULTIMATE.start_fmin_float_#res|=(_ +zero 8 24), |ULTIMATE.start_fmin_float_#t~ite4|=(_ NaN 8 24)] [?] main_#t~ret7 := fmin_float_#res;main_~res~0 := main_#t~ret7;havoc main_#t~ret7;main_#t~short9 := ~fp.eq~FLOAT(main_~res~0, ~fp.neg~FLOAT(~Pluszero~FLOAT())); VAL [ULTIMATE.start_fmin_float_~x=(_ -zero 8 24), ULTIMATE.start_fmin_float_~y=(_ +zero 8 24), ULTIMATE.start_main_~res~0=(_ +zero 8 24), ULTIMATE.start_main_~x~0=(_ -zero 8 24), ULTIMATE.start_main_~y~0=(_ +zero 8 24), |#NULL.base|=#x00000000, |#NULL.offset|=#x00000000, |ULTIMATE.start_fmin_float_#in~x|=(_ -zero 8 24), |ULTIMATE.start_fmin_float_#in~y|=(_ +zero 8 24), |ULTIMATE.start_fmin_float_#res|=(_ +zero 8 24), |ULTIMATE.start_fmin_float_#t~ite4|=(_ NaN 8 24), |ULTIMATE.start_main_#t~short9|=true] [?] assume main_#t~short9;__signbit_float_#in~x := main_~res~0;havoc __signbit_float_#res;havoc __signbit_float_#t~mem5, __signbit_float_#t~union6, __signbit_float_~#gf_u~1.base, __signbit_float_~#gf_u~1.offset, __signbit_float_~x, __signbit_float_~w~1;__signbit_float_~x := __signbit_float_#in~x;havoc __signbit_float_~w~1; VAL [ULTIMATE.start___signbit_float_~x=(_ +zero 8 24), ULTIMATE.start_fmin_float_~x=(_ -zero 8 24), ULTIMATE.start_fmin_float_~y=(_ +zero 8 24), ULTIMATE.start_main_~res~0=(_ +zero 8 24), ULTIMATE.start_main_~x~0=(_ -zero 8 24), ULTIMATE.start_main_~y~0=(_ +zero 8 24), |#NULL.base|=#x00000000, |#NULL.offset|=#x00000000, |ULTIMATE.start___signbit_float_#in~x|=(_ +zero 8 24), |ULTIMATE.start_fmin_float_#in~x|=(_ -zero 8 24), |ULTIMATE.start_fmin_float_#in~y|=(_ +zero 8 24), |ULTIMATE.start_fmin_float_#res|=(_ +zero 8 24), |ULTIMATE.start_fmin_float_#t~ite4|=(_ NaN 8 24), |ULTIMATE.start_main_#t~short9|=true] [?] call __signbit_float_~#gf_u~1.base, __signbit_float_~#gf_u~1.offset := #Ultimate.alloc(4bv32);call write~intFLOATTYPE4(__signbit_float_~x, __signbit_float_~#gf_u~1.base, __signbit_float_~#gf_u~1.offset, 4bv32);call __signbit_float_#t~mem5 := read~intINTTYPE4(__signbit_float_~#gf_u~1.base, __signbit_float_~#gf_u~1.offset, 4bv32);__signbit_float_~w~1 := __signbit_float_#t~mem5;call write~intFLOATTYPE4(__signbit_float_#t~union6, __signbit_float_~#gf_u~1.base, __signbit_float_~#gf_u~1.offset, 4bv32);havoc __signbit_float_#t~mem5;havoc __signbit_float_#t~union6;call ULTIMATE.dealloc(__signbit_float_~#gf_u~1.base, __signbit_float_~#gf_u~1.offset);havoc __signbit_float_~#gf_u~1.base, __signbit_float_~#gf_u~1.offset; VAL [ULTIMATE.start___signbit_float_~w~1=#x00000000, ULTIMATE.start___signbit_float_~x=(_ +zero 8 24), ULTIMATE.start_fmin_float_~x=(_ -zero 8 24), ULTIMATE.start_fmin_float_~y=(_ +zero 8 24), ULTIMATE.start_main_~res~0=(_ +zero 8 24), ULTIMATE.start_main_~x~0=(_ -zero 8 24), ULTIMATE.start_main_~y~0=(_ +zero 8 24), |#NULL.base|=#x00000000, |#NULL.offset|=#x00000000, |ULTIMATE.start___signbit_float_#in~x|=(_ +zero 8 24), |ULTIMATE.start_fmin_float_#in~x|=(_ -zero 8 24), |ULTIMATE.start_fmin_float_#in~y|=(_ +zero 8 24), |ULTIMATE.start_fmin_float_#res|=(_ +zero 8 24), |ULTIMATE.start_fmin_float_#t~ite4|=(_ NaN 8 24), |ULTIMATE.start_main_#t~short9|=true] [?] goto; VAL [ULTIMATE.start___signbit_float_~w~1=#x00000000, ULTIMATE.start___signbit_float_~x=(_ +zero 8 24), ULTIMATE.start_fmin_float_~x=(_ -zero 8 24), ULTIMATE.start_fmin_float_~y=(_ +zero 8 24), ULTIMATE.start_main_~res~0=(_ +zero 8 24), ULTIMATE.start_main_~x~0=(_ -zero 8 24), ULTIMATE.start_main_~y~0=(_ +zero 8 24), |#NULL.base|=#x00000000, |#NULL.offset|=#x00000000, |ULTIMATE.start___signbit_float_#in~x|=(_ +zero 8 24), |ULTIMATE.start_fmin_float_#in~x|=(_ -zero 8 24), |ULTIMATE.start_fmin_float_#in~y|=(_ +zero 8 24), |ULTIMATE.start_fmin_float_#res|=(_ +zero 8 24), |ULTIMATE.start_fmin_float_#t~ite4|=(_ NaN 8 24), |ULTIMATE.start_main_#t~short9|=true] [?] __signbit_float_#res := (if 0bv32 != ~bvand32(2147483648bv32, __signbit_float_~w~1) then 1bv32 else 0bv32);main_#t~ret8 := __signbit_float_#res;main_#t~short9 := 1bv32 == main_#t~ret8; VAL [ULTIMATE.start___signbit_float_~w~1=#x00000000, ULTIMATE.start___signbit_float_~x=(_ +zero 8 24), ULTIMATE.start_fmin_float_~x=(_ -zero 8 24), ULTIMATE.start_fmin_float_~y=(_ +zero 8 24), ULTIMATE.start_main_~res~0=(_ +zero 8 24), ULTIMATE.start_main_~x~0=(_ -zero 8 24), ULTIMATE.start_main_~y~0=(_ +zero 8 24), |#NULL.base|=#x00000000, |#NULL.offset|=#x00000000, |ULTIMATE.start___signbit_float_#in~x|=(_ +zero 8 24), |ULTIMATE.start___signbit_float_#res|=#x00000000, |ULTIMATE.start_fmin_float_#in~x|=(_ -zero 8 24), |ULTIMATE.start_fmin_float_#in~y|=(_ +zero 8 24), |ULTIMATE.start_fmin_float_#res|=(_ +zero 8 24), |ULTIMATE.start_fmin_float_#t~ite4|=(_ NaN 8 24), |ULTIMATE.start_main_#t~ret8|=#x00000000, |ULTIMATE.start_main_#t~short9|=false] [?] assume !main_#t~short9;havoc main_#t~short9;havoc main_#t~ret8; VAL [ULTIMATE.start___signbit_float_~w~1=#x00000000, ULTIMATE.start___signbit_float_~x=(_ +zero 8 24), ULTIMATE.start_fmin_float_~x=(_ -zero 8 24), ULTIMATE.start_fmin_float_~y=(_ +zero 8 24), ULTIMATE.start_main_~res~0=(_ +zero 8 24), ULTIMATE.start_main_~x~0=(_ -zero 8 24), ULTIMATE.start_main_~y~0=(_ +zero 8 24), |#NULL.base|=#x00000000, |#NULL.offset|=#x00000000, |ULTIMATE.start___signbit_float_#in~x|=(_ +zero 8 24), |ULTIMATE.start___signbit_float_#res|=#x00000000, |ULTIMATE.start_fmin_float_#in~x|=(_ -zero 8 24), |ULTIMATE.start_fmin_float_#in~y|=(_ +zero 8 24), |ULTIMATE.start_fmin_float_#res|=(_ +zero 8 24), |ULTIMATE.start_fmin_float_#t~ite4|=(_ NaN 8 24)] [?] assume !false; VAL [ULTIMATE.start___signbit_float_~w~1=#x00000000, ULTIMATE.start___signbit_float_~x=(_ +zero 8 24), ULTIMATE.start_fmin_float_~x=(_ -zero 8 24), ULTIMATE.start_fmin_float_~y=(_ +zero 8 24), ULTIMATE.start_main_~res~0=(_ +zero 8 24), ULTIMATE.start_main_~x~0=(_ -zero 8 24), ULTIMATE.start_main_~y~0=(_ +zero 8 24), |#NULL.base|=#x00000000, |#NULL.offset|=#x00000000, |ULTIMATE.start___signbit_float_#in~x|=(_ +zero 8 24), |ULTIMATE.start___signbit_float_#res|=#x00000000, |ULTIMATE.start_fmin_float_#in~x|=(_ -zero 8 24), |ULTIMATE.start_fmin_float_#in~y|=(_ +zero 8 24), |ULTIMATE.start_fmin_float_#res|=(_ +zero 8 24), |ULTIMATE.start_fmin_float_#t~ite4|=(_ NaN 8 24)] [?] #NULL.base, #NULL.offset := 0bv32, 0bv32; [?] #valid := #valid[0bv32 := 0bv1]; [?] havoc main_#res; [?] havoc main_#t~ret7, main_#t~ret8, main_#t~short9, main_~x~0, main_~y~0, main_~res~0; [L64] main_~x~0 := ~fp.neg~FLOAT(~Pluszero~FLOAT()); [L65] main_~y~0 := ~Pluszero~FLOAT(); [L66] fmin_float_#in~x, fmin_float_#in~y := main_~x~0, main_~y~0; [L66] havoc fmin_float_#res; [L66] havoc fmin_float_#t~ret2, fmin_float_#t~ret3, fmin_float_#t~ite4, fmin_float_~x, fmin_float_~y; [L35-L42] fmin_float_~x := fmin_float_#in~x; [L35-L42] fmin_float_~y := fmin_float_#in~y; VAL [#NULL.base=0bv32, #NULL.offset=0bv32, fmin_float_#in~x=~Minuszero~LONGDOUBLE(), fmin_float_#in~y=~Pluszero~LONGDOUBLE(), fmin_float_~x=~Minuszero~LONGDOUBLE(), fmin_float_~y=~Pluszero~LONGDOUBLE(), main_~x~0=~Minuszero~LONGDOUBLE(), main_~y~0=~Pluszero~LONGDOUBLE()] [L36] CALL call fmin_float_#t~ret2 := __fpclassify_float(fmin_float_~x); VAL [#in~x=~Minuszero~LONGDOUBLE(), #NULL.base=0bv32, #NULL.offset=0bv32] [L12-L33] ~x := #in~x; [L13] havoc ~w~0; VAL [#in~x=~Minuszero~LONGDOUBLE(), #NULL.base=0bv32, #NULL.offset=0bv32, ~x=~Minuszero~LONGDOUBLE()] [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~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=~Minuszero~LONGDOUBLE(), #NULL.base=0bv32, #NULL.offset=0bv32, ~w~0=2147483648bv32, ~x=~Minuszero~LONGDOUBLE()] [L21-L32] assume 0bv32 == ~w~0 || 2147483648bv32 == ~w~0; [L22] #res := 2bv32; [L12-L33] ensures true; VAL [#in~x=~Minuszero~LONGDOUBLE(), #NULL.base=0bv32, #NULL.offset=0bv32, #res=2bv32, ~w~0=2147483648bv32, ~x=~Minuszero~LONGDOUBLE()] [L36] RET call fmin_float_#t~ret2 := __fpclassify_float(fmin_float_~x); VAL [#NULL.base=0bv32, #NULL.offset=0bv32, fmin_float_#in~x=~Minuszero~LONGDOUBLE(), fmin_float_#in~y=~Pluszero~LONGDOUBLE(), fmin_float_#t~ret2=2bv32, fmin_float_~x=~Minuszero~LONGDOUBLE(), fmin_float_~y=~Pluszero~LONGDOUBLE(), main_~x~0=~Minuszero~LONGDOUBLE(), main_~y~0=~Pluszero~LONGDOUBLE()] [L36-L37] assume !(0bv32 == fmin_float_#t~ret2); [L36] havoc fmin_float_#t~ret2; VAL [#NULL.base=0bv32, #NULL.offset=0bv32, fmin_float_#in~x=~Minuszero~LONGDOUBLE(), fmin_float_#in~y=~Pluszero~LONGDOUBLE(), fmin_float_~x=~Minuszero~LONGDOUBLE(), fmin_float_~y=~Pluszero~LONGDOUBLE(), main_~x~0=~Minuszero~LONGDOUBLE(), main_~y~0=~Pluszero~LONGDOUBLE()] [L38] CALL call fmin_float_#t~ret3 := __fpclassify_float(fmin_float_~y); VAL [#in~x=~Pluszero~LONGDOUBLE(), #NULL.base=0bv32, #NULL.offset=0bv32] [L12-L33] ~x := #in~x; [L13] havoc ~w~0; VAL [#in~x=~Pluszero~LONGDOUBLE(), #NULL.base=0bv32, #NULL.offset=0bv32, ~x=~Pluszero~LONGDOUBLE()] [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~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=~Pluszero~LONGDOUBLE(), #NULL.base=0bv32, #NULL.offset=0bv32, ~w~0=0bv32, ~x=~Pluszero~LONGDOUBLE()] [L21-L32] assume 0bv32 == ~w~0 || 2147483648bv32 == ~w~0; [L22] #res := 2bv32; [L12-L33] ensures true; VAL [#in~x=~Pluszero~LONGDOUBLE(), #NULL.base=0bv32, #NULL.offset=0bv32, #res=2bv32, ~w~0=0bv32, ~x=~Pluszero~LONGDOUBLE()] [L38] RET call fmin_float_#t~ret3 := __fpclassify_float(fmin_float_~y); VAL [#NULL.base=0bv32, #NULL.offset=0bv32, fmin_float_#in~x=~Minuszero~LONGDOUBLE(), fmin_float_#in~y=~Pluszero~LONGDOUBLE(), fmin_float_#t~ret3=2bv32, fmin_float_~x=~Minuszero~LONGDOUBLE(), fmin_float_~y=~Pluszero~LONGDOUBLE(), main_~x~0=~Minuszero~LONGDOUBLE(), main_~y~0=~Pluszero~LONGDOUBLE()] [L38-L39] assume !(0bv32 == fmin_float_#t~ret3); [L38] havoc fmin_float_#t~ret3; [L41] assume !~fp.lt~FLOAT(fmin_float_~x, fmin_float_~y); [L41] fmin_float_#t~ite4 := fmin_float_~y; [L41] fmin_float_#res := fmin_float_#t~ite4; [L41] havoc fmin_float_#t~ite4; VAL [#NULL.base=0bv32, #NULL.offset=0bv32, fmin_float_#in~x=~Minuszero~LONGDOUBLE(), fmin_float_#in~y=~Pluszero~LONGDOUBLE(), fmin_float_#res=~Pluszero~LONGDOUBLE(), fmin_float_#t~ite4=~NaN~LONGDOUBLE(), fmin_float_~x=~Minuszero~LONGDOUBLE(), fmin_float_~y=~Pluszero~LONGDOUBLE(), main_~x~0=~Minuszero~LONGDOUBLE(), main_~y~0=~Pluszero~LONGDOUBLE()] [L66] main_#t~ret7 := fmin_float_#res; [L66] main_~res~0 := main_#t~ret7; [L66] havoc main_#t~ret7; [L69] main_#t~short9 := ~fp.eq~FLOAT(main_~res~0, ~fp.neg~FLOAT(~Pluszero~FLOAT())); VAL [#NULL.base=0bv32, #NULL.offset=0bv32, fmin_float_#in~x=~Minuszero~LONGDOUBLE(), fmin_float_#in~y=~Pluszero~LONGDOUBLE(), fmin_float_#res=~Pluszero~LONGDOUBLE(), fmin_float_#t~ite4=~NaN~LONGDOUBLE(), fmin_float_~x=~Minuszero~LONGDOUBLE(), fmin_float_~y=~Pluszero~LONGDOUBLE(), main_#t~short9=true, main_~res~0=~Pluszero~LONGDOUBLE(), main_~x~0=~Minuszero~LONGDOUBLE(), main_~y~0=~Pluszero~LONGDOUBLE()] [L69] assume main_#t~short9; [L69] __signbit_float_#in~x := main_~res~0; [L69] havoc __signbit_float_#res; [L69] havoc __signbit_float_#t~mem5, __signbit_float_#t~union6, __signbit_float_~#gf_u~1.base, __signbit_float_~#gf_u~1.offset, __signbit_float_~x, __signbit_float_~w~1; [L44-L54] __signbit_float_~x := __signbit_float_#in~x; [L45] havoc __signbit_float_~w~1; VAL [#NULL.base=0bv32, #NULL.offset=0bv32, __signbit_float_#in~x=~Pluszero~LONGDOUBLE(), __signbit_float_~x=~Pluszero~LONGDOUBLE(), fmin_float_#in~x=~Minuszero~LONGDOUBLE(), fmin_float_#in~y=~Pluszero~LONGDOUBLE(), fmin_float_#res=~Pluszero~LONGDOUBLE(), fmin_float_#t~ite4=~NaN~LONGDOUBLE(), fmin_float_~x=~Minuszero~LONGDOUBLE(), fmin_float_~y=~Pluszero~LONGDOUBLE(), main_#t~short9=true, main_~res~0=~Pluszero~LONGDOUBLE(), main_~x~0=~Minuszero~LONGDOUBLE(), main_~y~0=~Pluszero~LONGDOUBLE()] [L48] call __signbit_float_~#gf_u~1.base, __signbit_float_~#gf_u~1.offset := #Ultimate.alloc(4bv32); [L49] call write~intFLOATTYPE4(__signbit_float_~x, __signbit_float_~#gf_u~1.base, __signbit_float_~#gf_u~1.offset, 4bv32); [L50] call __signbit_float_#t~mem5 := read~intINTTYPE4(__signbit_float_~#gf_u~1.base, __signbit_float_~#gf_u~1.offset, 4bv32); [L50] __signbit_float_~w~1 := __signbit_float_#t~mem5; [L50] call write~intFLOATTYPE4(__signbit_float_#t~union6, __signbit_float_~#gf_u~1.base, __signbit_float_~#gf_u~1.offset, 4bv32); [L50] havoc __signbit_float_#t~mem5; [L50] havoc __signbit_float_#t~union6; [L48] call ULTIMATE.dealloc(__signbit_float_~#gf_u~1.base, __signbit_float_~#gf_u~1.offset); [L48] havoc __signbit_float_~#gf_u~1.base, __signbit_float_~#gf_u~1.offset; VAL [#NULL.base=0bv32, #NULL.offset=0bv32, __signbit_float_#in~x=~Pluszero~LONGDOUBLE(), __signbit_float_~w~1=0bv32, __signbit_float_~x=~Pluszero~LONGDOUBLE(), fmin_float_#in~x=~Minuszero~LONGDOUBLE(), fmin_float_#in~y=~Pluszero~LONGDOUBLE(), fmin_float_#res=~Pluszero~LONGDOUBLE(), fmin_float_#t~ite4=~NaN~LONGDOUBLE(), fmin_float_~x=~Minuszero~LONGDOUBLE(), fmin_float_~y=~Pluszero~LONGDOUBLE(), main_#t~short9=true, main_~res~0=~Pluszero~LONGDOUBLE(), main_~x~0=~Minuszero~LONGDOUBLE(), main_~y~0=~Pluszero~LONGDOUBLE()] [L53] __signbit_float_#res := (if 0bv32 != ~bvand32(2147483648bv32, __signbit_float_~w~1) then 1bv32 else 0bv32); [L69] main_#t~ret8 := __signbit_float_#res; [L69] main_#t~short9 := 1bv32 == main_#t~ret8; VAL [#NULL.base=0bv32, #NULL.offset=0bv32, __signbit_float_#in~x=~Pluszero~LONGDOUBLE(), __signbit_float_#res=0bv32, __signbit_float_~w~1=0bv32, __signbit_float_~x=~Pluszero~LONGDOUBLE(), fmin_float_#in~x=~Minuszero~LONGDOUBLE(), fmin_float_#in~y=~Pluszero~LONGDOUBLE(), fmin_float_#res=~Pluszero~LONGDOUBLE(), fmin_float_#t~ite4=~NaN~LONGDOUBLE(), fmin_float_~x=~Minuszero~LONGDOUBLE(), fmin_float_~y=~Pluszero~LONGDOUBLE(), main_#t~ret8=0bv32, main_#t~short9=false, main_~res~0=~Pluszero~LONGDOUBLE(), main_~x~0=~Minuszero~LONGDOUBLE(), main_~y~0=~Pluszero~LONGDOUBLE()] [L69-L72] assume !main_#t~short9; [L69] havoc main_#t~short9; [L69] havoc main_#t~ret8; VAL [#NULL.base=0bv32, #NULL.offset=0bv32, __signbit_float_#in~x=~Pluszero~LONGDOUBLE(), __signbit_float_#res=0bv32, __signbit_float_~w~1=0bv32, __signbit_float_~x=~Pluszero~LONGDOUBLE(), fmin_float_#in~x=~Minuszero~LONGDOUBLE(), fmin_float_#in~y=~Pluszero~LONGDOUBLE(), fmin_float_#res=~Pluszero~LONGDOUBLE(), fmin_float_#t~ite4=~NaN~LONGDOUBLE(), fmin_float_~x=~Minuszero~LONGDOUBLE(), fmin_float_~y=~Pluszero~LONGDOUBLE(), main_~res~0=~Pluszero~LONGDOUBLE(), main_~x~0=~Minuszero~LONGDOUBLE(), main_~y~0=~Pluszero~LONGDOUBLE()] [L70] assert false; VAL [#NULL.base=0bv32, #NULL.offset=0bv32, __signbit_float_#in~x=~Pluszero~LONGDOUBLE(), __signbit_float_#res=0bv32, __signbit_float_~w~1=0bv32, __signbit_float_~x=~Pluszero~LONGDOUBLE(), fmin_float_#in~x=~Minuszero~LONGDOUBLE(), fmin_float_#in~y=~Pluszero~LONGDOUBLE(), fmin_float_#res=~Pluszero~LONGDOUBLE(), fmin_float_#t~ite4=~NaN~LONGDOUBLE(), fmin_float_~x=~Minuszero~LONGDOUBLE(), fmin_float_~y=~Pluszero~LONGDOUBLE(), main_~res~0=~Pluszero~LONGDOUBLE(), main_~x~0=~Minuszero~LONGDOUBLE(), main_~y~0=~Pluszero~LONGDOUBLE()] ----- ----- class de.uni_freiburg.informatik.ultimate.boogie.preprocessor.BoogiePreprocessorBacktranslator [?] #NULL.base, #NULL.offset := 0bv32, 0bv32; [?] #valid := #valid[0bv32 := 0bv1]; [?] havoc main_#res; [?] havoc main_#t~ret7, main_#t~ret8, main_#t~short9, main_~x~0, main_~y~0, main_~res~0; [L64] main_~x~0 := ~fp.neg~FLOAT(~Pluszero~FLOAT()); [L65] main_~y~0 := ~Pluszero~FLOAT(); [L66] fmin_float_#in~x, fmin_float_#in~y := main_~x~0, main_~y~0; [L66] havoc fmin_float_#res; [L66] havoc fmin_float_#t~ret2, fmin_float_#t~ret3, fmin_float_#t~ite4, fmin_float_~x, fmin_float_~y; [L35-L42] fmin_float_~x := fmin_float_#in~x; [L35-L42] fmin_float_~y := fmin_float_#in~y; VAL [#NULL.base=0bv32, #NULL.offset=0bv32, fmin_float_#in~x=~Minuszero~LONGDOUBLE(), fmin_float_#in~y=~Pluszero~LONGDOUBLE(), fmin_float_~x=~Minuszero~LONGDOUBLE(), fmin_float_~y=~Pluszero~LONGDOUBLE(), main_~x~0=~Minuszero~LONGDOUBLE(), main_~y~0=~Pluszero~LONGDOUBLE()] [L36] CALL call fmin_float_#t~ret2 := __fpclassify_float(fmin_float_~x); VAL [#in~x=~Minuszero~LONGDOUBLE(), #NULL.base=0bv32, #NULL.offset=0bv32] [L12-L33] ~x := #in~x; [L13] havoc ~w~0; VAL [#in~x=~Minuszero~LONGDOUBLE(), #NULL.base=0bv32, #NULL.offset=0bv32, ~x=~Minuszero~LONGDOUBLE()] [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~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=~Minuszero~LONGDOUBLE(), #NULL.base=0bv32, #NULL.offset=0bv32, ~w~0=2147483648bv32, ~x=~Minuszero~LONGDOUBLE()] [L21-L32] assume 0bv32 == ~w~0 || 2147483648bv32 == ~w~0; [L22] #res := 2bv32; [L12-L33] ensures true; VAL [#in~x=~Minuszero~LONGDOUBLE(), #NULL.base=0bv32, #NULL.offset=0bv32, #res=2bv32, ~w~0=2147483648bv32, ~x=~Minuszero~LONGDOUBLE()] [L36] RET call fmin_float_#t~ret2 := __fpclassify_float(fmin_float_~x); VAL [#NULL.base=0bv32, #NULL.offset=0bv32, fmin_float_#in~x=~Minuszero~LONGDOUBLE(), fmin_float_#in~y=~Pluszero~LONGDOUBLE(), fmin_float_#t~ret2=2bv32, fmin_float_~x=~Minuszero~LONGDOUBLE(), fmin_float_~y=~Pluszero~LONGDOUBLE(), main_~x~0=~Minuszero~LONGDOUBLE(), main_~y~0=~Pluszero~LONGDOUBLE()] [L36-L37] assume !(0bv32 == fmin_float_#t~ret2); [L36] havoc fmin_float_#t~ret2; VAL [#NULL.base=0bv32, #NULL.offset=0bv32, fmin_float_#in~x=~Minuszero~LONGDOUBLE(), fmin_float_#in~y=~Pluszero~LONGDOUBLE(), fmin_float_~x=~Minuszero~LONGDOUBLE(), fmin_float_~y=~Pluszero~LONGDOUBLE(), main_~x~0=~Minuszero~LONGDOUBLE(), main_~y~0=~Pluszero~LONGDOUBLE()] [L38] CALL call fmin_float_#t~ret3 := __fpclassify_float(fmin_float_~y); VAL [#in~x=~Pluszero~LONGDOUBLE(), #NULL.base=0bv32, #NULL.offset=0bv32] [L12-L33] ~x := #in~x; [L13] havoc ~w~0; VAL [#in~x=~Pluszero~LONGDOUBLE(), #NULL.base=0bv32, #NULL.offset=0bv32, ~x=~Pluszero~LONGDOUBLE()] [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~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=~Pluszero~LONGDOUBLE(), #NULL.base=0bv32, #NULL.offset=0bv32, ~w~0=0bv32, ~x=~Pluszero~LONGDOUBLE()] [L21-L32] assume 0bv32 == ~w~0 || 2147483648bv32 == ~w~0; [L22] #res := 2bv32; [L12-L33] ensures true; VAL [#in~x=~Pluszero~LONGDOUBLE(), #NULL.base=0bv32, #NULL.offset=0bv32, #res=2bv32, ~w~0=0bv32, ~x=~Pluszero~LONGDOUBLE()] [L38] RET call fmin_float_#t~ret3 := __fpclassify_float(fmin_float_~y); VAL [#NULL.base=0bv32, #NULL.offset=0bv32, fmin_float_#in~x=~Minuszero~LONGDOUBLE(), fmin_float_#in~y=~Pluszero~LONGDOUBLE(), fmin_float_#t~ret3=2bv32, fmin_float_~x=~Minuszero~LONGDOUBLE(), fmin_float_~y=~Pluszero~LONGDOUBLE(), main_~x~0=~Minuszero~LONGDOUBLE(), main_~y~0=~Pluszero~LONGDOUBLE()] [L38-L39] assume !(0bv32 == fmin_float_#t~ret3); [L38] havoc fmin_float_#t~ret3; [L41] assume !~fp.lt~FLOAT(fmin_float_~x, fmin_float_~y); [L41] fmin_float_#t~ite4 := fmin_float_~y; [L41] fmin_float_#res := fmin_float_#t~ite4; [L41] havoc fmin_float_#t~ite4; VAL [#NULL.base=0bv32, #NULL.offset=0bv32, fmin_float_#in~x=~Minuszero~LONGDOUBLE(), fmin_float_#in~y=~Pluszero~LONGDOUBLE(), fmin_float_#res=~Pluszero~LONGDOUBLE(), fmin_float_#t~ite4=~NaN~LONGDOUBLE(), fmin_float_~x=~Minuszero~LONGDOUBLE(), fmin_float_~y=~Pluszero~LONGDOUBLE(), main_~x~0=~Minuszero~LONGDOUBLE(), main_~y~0=~Pluszero~LONGDOUBLE()] [L66] main_#t~ret7 := fmin_float_#res; [L66] main_~res~0 := main_#t~ret7; [L66] havoc main_#t~ret7; [L69] main_#t~short9 := ~fp.eq~FLOAT(main_~res~0, ~fp.neg~FLOAT(~Pluszero~FLOAT())); VAL [#NULL.base=0bv32, #NULL.offset=0bv32, fmin_float_#in~x=~Minuszero~LONGDOUBLE(), fmin_float_#in~y=~Pluszero~LONGDOUBLE(), fmin_float_#res=~Pluszero~LONGDOUBLE(), fmin_float_#t~ite4=~NaN~LONGDOUBLE(), fmin_float_~x=~Minuszero~LONGDOUBLE(), fmin_float_~y=~Pluszero~LONGDOUBLE(), main_#t~short9=true, main_~res~0=~Pluszero~LONGDOUBLE(), main_~x~0=~Minuszero~LONGDOUBLE(), main_~y~0=~Pluszero~LONGDOUBLE()] [L69] assume main_#t~short9; [L69] __signbit_float_#in~x := main_~res~0; [L69] havoc __signbit_float_#res; [L69] havoc __signbit_float_#t~mem5, __signbit_float_#t~union6, __signbit_float_~#gf_u~1.base, __signbit_float_~#gf_u~1.offset, __signbit_float_~x, __signbit_float_~w~1; [L44-L54] __signbit_float_~x := __signbit_float_#in~x; [L45] havoc __signbit_float_~w~1; VAL [#NULL.base=0bv32, #NULL.offset=0bv32, __signbit_float_#in~x=~Pluszero~LONGDOUBLE(), __signbit_float_~x=~Pluszero~LONGDOUBLE(), fmin_float_#in~x=~Minuszero~LONGDOUBLE(), fmin_float_#in~y=~Pluszero~LONGDOUBLE(), fmin_float_#res=~Pluszero~LONGDOUBLE(), fmin_float_#t~ite4=~NaN~LONGDOUBLE(), fmin_float_~x=~Minuszero~LONGDOUBLE(), fmin_float_~y=~Pluszero~LONGDOUBLE(), main_#t~short9=true, main_~res~0=~Pluszero~LONGDOUBLE(), main_~x~0=~Minuszero~LONGDOUBLE(), main_~y~0=~Pluszero~LONGDOUBLE()] [L48] call __signbit_float_~#gf_u~1.base, __signbit_float_~#gf_u~1.offset := #Ultimate.alloc(4bv32); [L49] call write~intFLOATTYPE4(__signbit_float_~x, __signbit_float_~#gf_u~1.base, __signbit_float_~#gf_u~1.offset, 4bv32); [L50] call __signbit_float_#t~mem5 := read~intINTTYPE4(__signbit_float_~#gf_u~1.base, __signbit_float_~#gf_u~1.offset, 4bv32); [L50] __signbit_float_~w~1 := __signbit_float_#t~mem5; [L50] call write~intFLOATTYPE4(__signbit_float_#t~union6, __signbit_float_~#gf_u~1.base, __signbit_float_~#gf_u~1.offset, 4bv32); [L50] havoc __signbit_float_#t~mem5; [L50] havoc __signbit_float_#t~union6; [L48] call ULTIMATE.dealloc(__signbit_float_~#gf_u~1.base, __signbit_float_~#gf_u~1.offset); [L48] havoc __signbit_float_~#gf_u~1.base, __signbit_float_~#gf_u~1.offset; VAL [#NULL.base=0bv32, #NULL.offset=0bv32, __signbit_float_#in~x=~Pluszero~LONGDOUBLE(), __signbit_float_~w~1=0bv32, __signbit_float_~x=~Pluszero~LONGDOUBLE(), fmin_float_#in~x=~Minuszero~LONGDOUBLE(), fmin_float_#in~y=~Pluszero~LONGDOUBLE(), fmin_float_#res=~Pluszero~LONGDOUBLE(), fmin_float_#t~ite4=~NaN~LONGDOUBLE(), fmin_float_~x=~Minuszero~LONGDOUBLE(), fmin_float_~y=~Pluszero~LONGDOUBLE(), main_#t~short9=true, main_~res~0=~Pluszero~LONGDOUBLE(), main_~x~0=~Minuszero~LONGDOUBLE(), main_~y~0=~Pluszero~LONGDOUBLE()] [L53] __signbit_float_#res := (if 0bv32 != ~bvand32(2147483648bv32, __signbit_float_~w~1) then 1bv32 else 0bv32); [L69] main_#t~ret8 := __signbit_float_#res; [L69] main_#t~short9 := 1bv32 == main_#t~ret8; VAL [#NULL.base=0bv32, #NULL.offset=0bv32, __signbit_float_#in~x=~Pluszero~LONGDOUBLE(), __signbit_float_#res=0bv32, __signbit_float_~w~1=0bv32, __signbit_float_~x=~Pluszero~LONGDOUBLE(), fmin_float_#in~x=~Minuszero~LONGDOUBLE(), fmin_float_#in~y=~Pluszero~LONGDOUBLE(), fmin_float_#res=~Pluszero~LONGDOUBLE(), fmin_float_#t~ite4=~NaN~LONGDOUBLE(), fmin_float_~x=~Minuszero~LONGDOUBLE(), fmin_float_~y=~Pluszero~LONGDOUBLE(), main_#t~ret8=0bv32, main_#t~short9=false, main_~res~0=~Pluszero~LONGDOUBLE(), main_~x~0=~Minuszero~LONGDOUBLE(), main_~y~0=~Pluszero~LONGDOUBLE()] [L69-L72] assume !main_#t~short9; [L69] havoc main_#t~short9; [L69] havoc main_#t~ret8; VAL [#NULL.base=0bv32, #NULL.offset=0bv32, __signbit_float_#in~x=~Pluszero~LONGDOUBLE(), __signbit_float_#res=0bv32, __signbit_float_~w~1=0bv32, __signbit_float_~x=~Pluszero~LONGDOUBLE(), fmin_float_#in~x=~Minuszero~LONGDOUBLE(), fmin_float_#in~y=~Pluszero~LONGDOUBLE(), fmin_float_#res=~Pluszero~LONGDOUBLE(), fmin_float_#t~ite4=~NaN~LONGDOUBLE(), fmin_float_~x=~Minuszero~LONGDOUBLE(), fmin_float_~y=~Pluszero~LONGDOUBLE(), main_~res~0=~Pluszero~LONGDOUBLE(), main_~x~0=~Minuszero~LONGDOUBLE(), main_~y~0=~Pluszero~LONGDOUBLE()] [L70] assert false; VAL [#NULL.base=0bv32, #NULL.offset=0bv32, __signbit_float_#in~x=~Pluszero~LONGDOUBLE(), __signbit_float_#res=0bv32, __signbit_float_~w~1=0bv32, __signbit_float_~x=~Pluszero~LONGDOUBLE(), fmin_float_#in~x=~Minuszero~LONGDOUBLE(), fmin_float_#in~y=~Pluszero~LONGDOUBLE(), fmin_float_#res=~Pluszero~LONGDOUBLE(), fmin_float_#t~ite4=~NaN~LONGDOUBLE(), fmin_float_~x=~Minuszero~LONGDOUBLE(), fmin_float_~y=~Pluszero~LONGDOUBLE(), main_~res~0=~Pluszero~LONGDOUBLE(), main_~x~0=~Minuszero~LONGDOUBLE(), main_~y~0=~Pluszero~LONGDOUBLE()] [?] #NULL := { base: 0bv32, offset: 0bv32 }; [?] #valid[0bv32] := 0bv1; [?] havoc main_#res; [?] havoc main_#t~ret7, main_#t~ret8, main_#t~short9, main_~x~0, main_~y~0, main_~res~0; [L64] main_~x~0 := ~fp.neg~FLOAT(~Pluszero~FLOAT()); [L65] main_~y~0 := ~Pluszero~FLOAT(); [L66] fmin_float_#in~x, fmin_float_#in~y := main_~x~0, main_~y~0; [L66] havoc fmin_float_#res; [L66] havoc fmin_float_#t~ret2, fmin_float_#t~ret3, fmin_float_#t~ite4, fmin_float_~x, fmin_float_~y; [L35-L42] fmin_float_~x := fmin_float_#in~x; [L35-L42] fmin_float_~y := fmin_float_#in~y; VAL [#NULL!base=0bv32, #NULL!offset=0bv32, fmin_float_#in~x=~Minuszero~LONGDOUBLE(), fmin_float_#in~y=~Pluszero~LONGDOUBLE(), fmin_float_~x=~Minuszero~LONGDOUBLE(), fmin_float_~y=~Pluszero~LONGDOUBLE(), main_~x~0=~Minuszero~LONGDOUBLE(), main_~y~0=~Pluszero~LONGDOUBLE()] [L36] CALL call fmin_float_#t~ret2 := __fpclassify_float(fmin_float_~x); VAL [#in~x=~Minuszero~LONGDOUBLE(), #NULL!base=0bv32, #NULL!offset=0bv32] [L12-L33] ~x := #in~x; [L13] havoc ~w~0; VAL [#in~x=~Minuszero~LONGDOUBLE(), #NULL!base=0bv32, #NULL!offset=0bv32, ~x=~Minuszero~LONGDOUBLE()] [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~union1; [L18] havoc #t~mem0; [L16] FCALL call ULTIMATE.dealloc(~#gf_u~0); [L16] havoc ~#gf_u~0; VAL [#in~x=~Minuszero~LONGDOUBLE(), #NULL!base=0bv32, #NULL!offset=0bv32, ~w~0=2147483648bv32, ~x=~Minuszero~LONGDOUBLE()] [L21] COND TRUE 0bv32 == ~w~0 || 2147483648bv32 == ~w~0 [L22] #res := 2bv32; [L36] RET call fmin_float_#t~ret2 := __fpclassify_float(fmin_float_~x); VAL [#NULL!base=0bv32, #NULL!offset=0bv32, fmin_float_#in~x=~Minuszero~LONGDOUBLE(), fmin_float_#in~y=~Pluszero~LONGDOUBLE(), fmin_float_#t~ret2=2bv32, fmin_float_~x=~Minuszero~LONGDOUBLE(), fmin_float_~y=~Pluszero~LONGDOUBLE(), main_~x~0=~Minuszero~LONGDOUBLE(), main_~y~0=~Pluszero~LONGDOUBLE()] [L36] COND FALSE !(0bv32 == fmin_float_#t~ret2) [L36] havoc fmin_float_#t~ret2; VAL [#NULL!base=0bv32, #NULL!offset=0bv32, fmin_float_#in~x=~Minuszero~LONGDOUBLE(), fmin_float_#in~y=~Pluszero~LONGDOUBLE(), fmin_float_~x=~Minuszero~LONGDOUBLE(), fmin_float_~y=~Pluszero~LONGDOUBLE(), main_~x~0=~Minuszero~LONGDOUBLE(), main_~y~0=~Pluszero~LONGDOUBLE()] [L38] CALL call fmin_float_#t~ret3 := __fpclassify_float(fmin_float_~y); VAL [#in~x=~Pluszero~LONGDOUBLE(), #NULL!base=0bv32, #NULL!offset=0bv32] [L12-L33] ~x := #in~x; [L13] havoc ~w~0; VAL [#in~x=~Pluszero~LONGDOUBLE(), #NULL!base=0bv32, #NULL!offset=0bv32, ~x=~Pluszero~LONGDOUBLE()] [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~union1; [L18] havoc #t~mem0; [L16] FCALL call ULTIMATE.dealloc(~#gf_u~0); [L16] havoc ~#gf_u~0; VAL [#in~x=~Pluszero~LONGDOUBLE(), #NULL!base=0bv32, #NULL!offset=0bv32, ~w~0=0bv32, ~x=~Pluszero~LONGDOUBLE()] [L21] COND TRUE 0bv32 == ~w~0 || 2147483648bv32 == ~w~0 [L22] #res := 2bv32; [L38] RET call fmin_float_#t~ret3 := __fpclassify_float(fmin_float_~y); VAL [#NULL!base=0bv32, #NULL!offset=0bv32, fmin_float_#in~x=~Minuszero~LONGDOUBLE(), fmin_float_#in~y=~Pluszero~LONGDOUBLE(), fmin_float_#t~ret3=2bv32, fmin_float_~x=~Minuszero~LONGDOUBLE(), fmin_float_~y=~Pluszero~LONGDOUBLE(), main_~x~0=~Minuszero~LONGDOUBLE(), main_~y~0=~Pluszero~LONGDOUBLE()] [L38] COND FALSE !(0bv32 == fmin_float_#t~ret3) [L38] havoc fmin_float_#t~ret3; [L41] COND FALSE !(~fp.lt~FLOAT(fmin_float_~x, fmin_float_~y)) [L41] fmin_float_#t~ite4 := fmin_float_~y; [L41] fmin_float_#res := fmin_float_#t~ite4; [L41] havoc fmin_float_#t~ite4; VAL [#NULL!base=0bv32, #NULL!offset=0bv32, fmin_float_#in~x=~Minuszero~LONGDOUBLE(), fmin_float_#in~y=~Pluszero~LONGDOUBLE(), fmin_float_#res=~Pluszero~LONGDOUBLE(), fmin_float_#t~ite4=~NaN~LONGDOUBLE(), fmin_float_~x=~Minuszero~LONGDOUBLE(), fmin_float_~y=~Pluszero~LONGDOUBLE(), main_~x~0=~Minuszero~LONGDOUBLE(), main_~y~0=~Pluszero~LONGDOUBLE()] [L66] main_#t~ret7 := fmin_float_#res; [L66] main_~res~0 := main_#t~ret7; [L66] havoc main_#t~ret7; [L69] main_#t~short9 := ~fp.eq~FLOAT(main_~res~0, ~fp.neg~FLOAT(~Pluszero~FLOAT())); VAL [#NULL!base=0bv32, #NULL!offset=0bv32, fmin_float_#in~x=~Minuszero~LONGDOUBLE(), fmin_float_#in~y=~Pluszero~LONGDOUBLE(), fmin_float_#res=~Pluszero~LONGDOUBLE(), fmin_float_#t~ite4=~NaN~LONGDOUBLE(), fmin_float_~x=~Minuszero~LONGDOUBLE(), fmin_float_~y=~Pluszero~LONGDOUBLE(), main_#t~short9=true, main_~res~0=~Pluszero~LONGDOUBLE(), main_~x~0=~Minuszero~LONGDOUBLE(), main_~y~0=~Pluszero~LONGDOUBLE()] [L69] COND TRUE main_#t~short9 [L69] __signbit_float_#in~x := main_~res~0; [L69] havoc __signbit_float_#res; [L69] havoc __signbit_float_#t~mem5, __signbit_float_#t~union6, __signbit_float_~#gf_u~1, __signbit_float_~x, __signbit_float_~w~1; [L44-L54] __signbit_float_~x := __signbit_float_#in~x; [L45] havoc __signbit_float_~w~1; VAL [#NULL!base=0bv32, #NULL!offset=0bv32, __signbit_float_#in~x=~Pluszero~LONGDOUBLE(), __signbit_float_~x=~Pluszero~LONGDOUBLE(), fmin_float_#in~x=~Minuszero~LONGDOUBLE(), fmin_float_#in~y=~Pluszero~LONGDOUBLE(), fmin_float_#res=~Pluszero~LONGDOUBLE(), fmin_float_#t~ite4=~NaN~LONGDOUBLE(), fmin_float_~x=~Minuszero~LONGDOUBLE(), fmin_float_~y=~Pluszero~LONGDOUBLE(), main_#t~short9=true, main_~res~0=~Pluszero~LONGDOUBLE(), main_~x~0=~Minuszero~LONGDOUBLE(), main_~y~0=~Pluszero~LONGDOUBLE()] [L48] FCALL call __signbit_float_~#gf_u~1 := #Ultimate.alloc(4bv32); [L49] FCALL call write~intFLOATTYPE4(__signbit_float_~x, { base: __signbit_float_~#gf_u~1!base, offset: __signbit_float_~#gf_u~1!offset }, 4bv32); [L50] FCALL call __signbit_float_#t~mem5 := read~intINTTYPE4({ base: __signbit_float_~#gf_u~1!base, offset: __signbit_float_~#gf_u~1!offset }, 4bv32); [L50] __signbit_float_~w~1 := __signbit_float_#t~mem5; [L50] FCALL call write~intFLOATTYPE4(__signbit_float_#t~union6, { base: __signbit_float_~#gf_u~1!base, offset: __signbit_float_~#gf_u~1!offset }, 4bv32); [L50] havoc __signbit_float_#t~mem5; [L50] havoc __signbit_float_#t~union6; [L48] FCALL call ULTIMATE.dealloc(__signbit_float_~#gf_u~1); [L48] havoc __signbit_float_~#gf_u~1; VAL [#NULL!base=0bv32, #NULL!offset=0bv32, __signbit_float_#in~x=~Pluszero~LONGDOUBLE(), __signbit_float_~w~1=0bv32, __signbit_float_~x=~Pluszero~LONGDOUBLE(), fmin_float_#in~x=~Minuszero~LONGDOUBLE(), fmin_float_#in~y=~Pluszero~LONGDOUBLE(), fmin_float_#res=~Pluszero~LONGDOUBLE(), fmin_float_#t~ite4=~NaN~LONGDOUBLE(), fmin_float_~x=~Minuszero~LONGDOUBLE(), fmin_float_~y=~Pluszero~LONGDOUBLE(), main_#t~short9=true, main_~res~0=~Pluszero~LONGDOUBLE(), main_~x~0=~Minuszero~LONGDOUBLE(), main_~y~0=~Pluszero~LONGDOUBLE()] [L53] __signbit_float_#res := (if 0bv32 != ~bvand32(2147483648bv32, __signbit_float_~w~1) then 1bv32 else 0bv32); [L69] main_#t~ret8 := __signbit_float_#res; [L69] main_#t~short9 := 1bv32 == main_#t~ret8; VAL [#NULL!base=0bv32, #NULL!offset=0bv32, __signbit_float_#in~x=~Pluszero~LONGDOUBLE(), __signbit_float_#res=0bv32, __signbit_float_~w~1=0bv32, __signbit_float_~x=~Pluszero~LONGDOUBLE(), fmin_float_#in~x=~Minuszero~LONGDOUBLE(), fmin_float_#in~y=~Pluszero~LONGDOUBLE(), fmin_float_#res=~Pluszero~LONGDOUBLE(), fmin_float_#t~ite4=~NaN~LONGDOUBLE(), fmin_float_~x=~Minuszero~LONGDOUBLE(), fmin_float_~y=~Pluszero~LONGDOUBLE(), main_#t~ret8=0bv32, main_#t~short9=false, main_~res~0=~Pluszero~LONGDOUBLE(), main_~x~0=~Minuszero~LONGDOUBLE(), main_~y~0=~Pluszero~LONGDOUBLE()] [L69] COND TRUE !main_#t~short9 [L69] havoc main_#t~short9; [L69] havoc main_#t~ret8; VAL [#NULL!base=0bv32, #NULL!offset=0bv32, __signbit_float_#in~x=~Pluszero~LONGDOUBLE(), __signbit_float_#res=0bv32, __signbit_float_~w~1=0bv32, __signbit_float_~x=~Pluszero~LONGDOUBLE(), fmin_float_#in~x=~Minuszero~LONGDOUBLE(), fmin_float_#in~y=~Pluszero~LONGDOUBLE(), fmin_float_#res=~Pluszero~LONGDOUBLE(), fmin_float_#t~ite4=~NaN~LONGDOUBLE(), fmin_float_~x=~Minuszero~LONGDOUBLE(), fmin_float_~y=~Pluszero~LONGDOUBLE(), main_~res~0=~Pluszero~LONGDOUBLE(), main_~x~0=~Minuszero~LONGDOUBLE(), main_~y~0=~Pluszero~LONGDOUBLE()] [L70] assert false; VAL [#NULL!base=0bv32, #NULL!offset=0bv32, __signbit_float_#in~x=~Pluszero~LONGDOUBLE(), __signbit_float_#res=0bv32, __signbit_float_~w~1=0bv32, __signbit_float_~x=~Pluszero~LONGDOUBLE(), fmin_float_#in~x=~Minuszero~LONGDOUBLE(), fmin_float_#in~y=~Pluszero~LONGDOUBLE(), fmin_float_#res=~Pluszero~LONGDOUBLE(), fmin_float_#t~ite4=~NaN~LONGDOUBLE(), fmin_float_~x=~Minuszero~LONGDOUBLE(), fmin_float_~y=~Pluszero~LONGDOUBLE(), main_~res~0=~Pluszero~LONGDOUBLE(), main_~x~0=~Minuszero~LONGDOUBLE(), main_~y~0=~Pluszero~LONGDOUBLE()] ----- ----- class de.uni_freiburg.informatik.ultimate.boogie.procedureinliner.backtranslation.InlinerBacktranslator [?] #NULL := { base: 0bv32, offset: 0bv32 }; [?] #valid[0bv32] := 0bv1; [?] havoc main_#res; [?] havoc main_#t~ret7, main_#t~ret8, main_#t~short9, main_~x~0, main_~y~0, main_~res~0; [L64] main_~x~0 := ~fp.neg~FLOAT(~Pluszero~FLOAT()); [L65] main_~y~0 := ~Pluszero~FLOAT(); [L66] fmin_float_#in~x, fmin_float_#in~y := main_~x~0, main_~y~0; [L66] havoc fmin_float_#res; [L66] havoc fmin_float_#t~ret2, fmin_float_#t~ret3, fmin_float_#t~ite4, fmin_float_~x, fmin_float_~y; [L35-L42] fmin_float_~x := fmin_float_#in~x; [L35-L42] fmin_float_~y := fmin_float_#in~y; VAL [#NULL!base=0bv32, #NULL!offset=0bv32, fmin_float_#in~x=~Minuszero~LONGDOUBLE(), fmin_float_#in~y=~Pluszero~LONGDOUBLE(), fmin_float_~x=~Minuszero~LONGDOUBLE(), fmin_float_~y=~Pluszero~LONGDOUBLE(), main_~x~0=~Minuszero~LONGDOUBLE(), main_~y~0=~Pluszero~LONGDOUBLE()] [L36] CALL call fmin_float_#t~ret2 := __fpclassify_float(fmin_float_~x); VAL [#in~x=~Minuszero~LONGDOUBLE(), #NULL!base=0bv32, #NULL!offset=0bv32] [L12-L33] ~x := #in~x; [L13] havoc ~w~0; VAL [#in~x=~Minuszero~LONGDOUBLE(), #NULL!base=0bv32, #NULL!offset=0bv32, ~x=~Minuszero~LONGDOUBLE()] [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~union1; [L18] havoc #t~mem0; [L16] FCALL call ULTIMATE.dealloc(~#gf_u~0); [L16] havoc ~#gf_u~0; VAL [#in~x=~Minuszero~LONGDOUBLE(), #NULL!base=0bv32, #NULL!offset=0bv32, ~w~0=2147483648bv32, ~x=~Minuszero~LONGDOUBLE()] [L21] COND TRUE 0bv32 == ~w~0 || 2147483648bv32 == ~w~0 [L22] #res := 2bv32; [L36] RET call fmin_float_#t~ret2 := __fpclassify_float(fmin_float_~x); VAL [#NULL!base=0bv32, #NULL!offset=0bv32, fmin_float_#in~x=~Minuszero~LONGDOUBLE(), fmin_float_#in~y=~Pluszero~LONGDOUBLE(), fmin_float_#t~ret2=2bv32, fmin_float_~x=~Minuszero~LONGDOUBLE(), fmin_float_~y=~Pluszero~LONGDOUBLE(), main_~x~0=~Minuszero~LONGDOUBLE(), main_~y~0=~Pluszero~LONGDOUBLE()] [L36] COND FALSE !(0bv32 == fmin_float_#t~ret2) [L36] havoc fmin_float_#t~ret2; VAL [#NULL!base=0bv32, #NULL!offset=0bv32, fmin_float_#in~x=~Minuszero~LONGDOUBLE(), fmin_float_#in~y=~Pluszero~LONGDOUBLE(), fmin_float_~x=~Minuszero~LONGDOUBLE(), fmin_float_~y=~Pluszero~LONGDOUBLE(), main_~x~0=~Minuszero~LONGDOUBLE(), main_~y~0=~Pluszero~LONGDOUBLE()] [L38] CALL call fmin_float_#t~ret3 := __fpclassify_float(fmin_float_~y); VAL [#in~x=~Pluszero~LONGDOUBLE(), #NULL!base=0bv32, #NULL!offset=0bv32] [L12-L33] ~x := #in~x; [L13] havoc ~w~0; VAL [#in~x=~Pluszero~LONGDOUBLE(), #NULL!base=0bv32, #NULL!offset=0bv32, ~x=~Pluszero~LONGDOUBLE()] [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~union1; [L18] havoc #t~mem0; [L16] FCALL call ULTIMATE.dealloc(~#gf_u~0); [L16] havoc ~#gf_u~0; VAL [#in~x=~Pluszero~LONGDOUBLE(), #NULL!base=0bv32, #NULL!offset=0bv32, ~w~0=0bv32, ~x=~Pluszero~LONGDOUBLE()] [L21] COND TRUE 0bv32 == ~w~0 || 2147483648bv32 == ~w~0 [L22] #res := 2bv32; [L38] RET call fmin_float_#t~ret3 := __fpclassify_float(fmin_float_~y); VAL [#NULL!base=0bv32, #NULL!offset=0bv32, fmin_float_#in~x=~Minuszero~LONGDOUBLE(), fmin_float_#in~y=~Pluszero~LONGDOUBLE(), fmin_float_#t~ret3=2bv32, fmin_float_~x=~Minuszero~LONGDOUBLE(), fmin_float_~y=~Pluszero~LONGDOUBLE(), main_~x~0=~Minuszero~LONGDOUBLE(), main_~y~0=~Pluszero~LONGDOUBLE()] [L38] COND FALSE !(0bv32 == fmin_float_#t~ret3) [L38] havoc fmin_float_#t~ret3; [L41] COND FALSE !(~fp.lt~FLOAT(fmin_float_~x, fmin_float_~y)) [L41] fmin_float_#t~ite4 := fmin_float_~y; [L41] fmin_float_#res := fmin_float_#t~ite4; [L41] havoc fmin_float_#t~ite4; VAL [#NULL!base=0bv32, #NULL!offset=0bv32, fmin_float_#in~x=~Minuszero~LONGDOUBLE(), fmin_float_#in~y=~Pluszero~LONGDOUBLE(), fmin_float_#res=~Pluszero~LONGDOUBLE(), fmin_float_#t~ite4=~NaN~LONGDOUBLE(), fmin_float_~x=~Minuszero~LONGDOUBLE(), fmin_float_~y=~Pluszero~LONGDOUBLE(), main_~x~0=~Minuszero~LONGDOUBLE(), main_~y~0=~Pluszero~LONGDOUBLE()] [L66] main_#t~ret7 := fmin_float_#res; [L66] main_~res~0 := main_#t~ret7; [L66] havoc main_#t~ret7; [L69] main_#t~short9 := ~fp.eq~FLOAT(main_~res~0, ~fp.neg~FLOAT(~Pluszero~FLOAT())); VAL [#NULL!base=0bv32, #NULL!offset=0bv32, fmin_float_#in~x=~Minuszero~LONGDOUBLE(), fmin_float_#in~y=~Pluszero~LONGDOUBLE(), fmin_float_#res=~Pluszero~LONGDOUBLE(), fmin_float_#t~ite4=~NaN~LONGDOUBLE(), fmin_float_~x=~Minuszero~LONGDOUBLE(), fmin_float_~y=~Pluszero~LONGDOUBLE(), main_#t~short9=true, main_~res~0=~Pluszero~LONGDOUBLE(), main_~x~0=~Minuszero~LONGDOUBLE(), main_~y~0=~Pluszero~LONGDOUBLE()] [L69] COND TRUE main_#t~short9 [L69] __signbit_float_#in~x := main_~res~0; [L69] havoc __signbit_float_#res; [L69] havoc __signbit_float_#t~mem5, __signbit_float_#t~union6, __signbit_float_~#gf_u~1, __signbit_float_~x, __signbit_float_~w~1; [L44-L54] __signbit_float_~x := __signbit_float_#in~x; [L45] havoc __signbit_float_~w~1; VAL [#NULL!base=0bv32, #NULL!offset=0bv32, __signbit_float_#in~x=~Pluszero~LONGDOUBLE(), __signbit_float_~x=~Pluszero~LONGDOUBLE(), fmin_float_#in~x=~Minuszero~LONGDOUBLE(), fmin_float_#in~y=~Pluszero~LONGDOUBLE(), fmin_float_#res=~Pluszero~LONGDOUBLE(), fmin_float_#t~ite4=~NaN~LONGDOUBLE(), fmin_float_~x=~Minuszero~LONGDOUBLE(), fmin_float_~y=~Pluszero~LONGDOUBLE(), main_#t~short9=true, main_~res~0=~Pluszero~LONGDOUBLE(), main_~x~0=~Minuszero~LONGDOUBLE(), main_~y~0=~Pluszero~LONGDOUBLE()] [L48] FCALL call __signbit_float_~#gf_u~1 := #Ultimate.alloc(4bv32); [L49] FCALL call write~intFLOATTYPE4(__signbit_float_~x, { base: __signbit_float_~#gf_u~1!base, offset: __signbit_float_~#gf_u~1!offset }, 4bv32); [L50] FCALL call __signbit_float_#t~mem5 := read~intINTTYPE4({ base: __signbit_float_~#gf_u~1!base, offset: __signbit_float_~#gf_u~1!offset }, 4bv32); [L50] __signbit_float_~w~1 := __signbit_float_#t~mem5; [L50] FCALL call write~intFLOATTYPE4(__signbit_float_#t~union6, { base: __signbit_float_~#gf_u~1!base, offset: __signbit_float_~#gf_u~1!offset }, 4bv32); [L50] havoc __signbit_float_#t~mem5; [L50] havoc __signbit_float_#t~union6; [L48] FCALL call ULTIMATE.dealloc(__signbit_float_~#gf_u~1); [L48] havoc __signbit_float_~#gf_u~1; VAL [#NULL!base=0bv32, #NULL!offset=0bv32, __signbit_float_#in~x=~Pluszero~LONGDOUBLE(), __signbit_float_~w~1=0bv32, __signbit_float_~x=~Pluszero~LONGDOUBLE(), fmin_float_#in~x=~Minuszero~LONGDOUBLE(), fmin_float_#in~y=~Pluszero~LONGDOUBLE(), fmin_float_#res=~Pluszero~LONGDOUBLE(), fmin_float_#t~ite4=~NaN~LONGDOUBLE(), fmin_float_~x=~Minuszero~LONGDOUBLE(), fmin_float_~y=~Pluszero~LONGDOUBLE(), main_#t~short9=true, main_~res~0=~Pluszero~LONGDOUBLE(), main_~x~0=~Minuszero~LONGDOUBLE(), main_~y~0=~Pluszero~LONGDOUBLE()] [L53] __signbit_float_#res := (if 0bv32 != ~bvand32(2147483648bv32, __signbit_float_~w~1) then 1bv32 else 0bv32); [L69] main_#t~ret8 := __signbit_float_#res; [L69] main_#t~short9 := 1bv32 == main_#t~ret8; VAL [#NULL!base=0bv32, #NULL!offset=0bv32, __signbit_float_#in~x=~Pluszero~LONGDOUBLE(), __signbit_float_#res=0bv32, __signbit_float_~w~1=0bv32, __signbit_float_~x=~Pluszero~LONGDOUBLE(), fmin_float_#in~x=~Minuszero~LONGDOUBLE(), fmin_float_#in~y=~Pluszero~LONGDOUBLE(), fmin_float_#res=~Pluszero~LONGDOUBLE(), fmin_float_#t~ite4=~NaN~LONGDOUBLE(), fmin_float_~x=~Minuszero~LONGDOUBLE(), fmin_float_~y=~Pluszero~LONGDOUBLE(), main_#t~ret8=0bv32, main_#t~short9=false, main_~res~0=~Pluszero~LONGDOUBLE(), main_~x~0=~Minuszero~LONGDOUBLE(), main_~y~0=~Pluszero~LONGDOUBLE()] [L69] COND TRUE !main_#t~short9 [L69] havoc main_#t~short9; [L69] havoc main_#t~ret8; VAL [#NULL!base=0bv32, #NULL!offset=0bv32, __signbit_float_#in~x=~Pluszero~LONGDOUBLE(), __signbit_float_#res=0bv32, __signbit_float_~w~1=0bv32, __signbit_float_~x=~Pluszero~LONGDOUBLE(), fmin_float_#in~x=~Minuszero~LONGDOUBLE(), fmin_float_#in~y=~Pluszero~LONGDOUBLE(), fmin_float_#res=~Pluszero~LONGDOUBLE(), fmin_float_#t~ite4=~NaN~LONGDOUBLE(), fmin_float_~x=~Minuszero~LONGDOUBLE(), fmin_float_~y=~Pluszero~LONGDOUBLE(), main_~res~0=~Pluszero~LONGDOUBLE(), main_~x~0=~Minuszero~LONGDOUBLE(), main_~y~0=~Pluszero~LONGDOUBLE()] [L70] assert false; VAL [#NULL!base=0bv32, #NULL!offset=0bv32, __signbit_float_#in~x=~Pluszero~LONGDOUBLE(), __signbit_float_#res=0bv32, __signbit_float_~w~1=0bv32, __signbit_float_~x=~Pluszero~LONGDOUBLE(), fmin_float_#in~x=~Minuszero~LONGDOUBLE(), fmin_float_#in~y=~Pluszero~LONGDOUBLE(), fmin_float_#res=~Pluszero~LONGDOUBLE(), fmin_float_#t~ite4=~NaN~LONGDOUBLE(), fmin_float_~x=~Minuszero~LONGDOUBLE(), fmin_float_~y=~Pluszero~LONGDOUBLE(), main_~res~0=~Pluszero~LONGDOUBLE(), main_~x~0=~Minuszero~LONGDOUBLE(), main_~y~0=~Pluszero~LONGDOUBLE()] [?] #NULL := { base: 0bv32, offset: 0bv32 }; [?] #valid[0bv32] := 0bv1; [L64] ~x~0 := ~fp.neg~FLOAT(~Pluszero~FLOAT()); [L65] ~y~0 := ~Pluszero~FLOAT(); [L35-L42] ~x := #in~x; [L35-L42] ~y := #in~y; VAL [#NULL!base=0bv32, #NULL!offset=0bv32] [L36] CALL call #t~ret2 := __fpclassify_float(~x); VAL [#in~x=~Minuszero~LONGDOUBLE(), #NULL!base=0bv32, #NULL!offset=0bv32] [L12-L33] ~x := #in~x; [L13] havoc ~w~0; VAL [#in~x=~Minuszero~LONGDOUBLE(), #NULL!base=0bv32, #NULL!offset=0bv32, ~x=~Minuszero~LONGDOUBLE()] [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~union1; [L18] havoc #t~mem0; [L16] FCALL call ULTIMATE.dealloc(~#gf_u~0); [L16] havoc ~#gf_u~0; VAL [#in~x=~Minuszero~LONGDOUBLE(), #NULL!base=0bv32, #NULL!offset=0bv32, ~w~0=2147483648bv32, ~x=~Minuszero~LONGDOUBLE()] [L21] COND TRUE 0bv32 == ~w~0 || 2147483648bv32 == ~w~0 [L22] #res := 2bv32; [L36] RET call #t~ret2 := __fpclassify_float(~x); VAL [#NULL!base=0bv32, #NULL!offset=0bv32] [L36] COND FALSE !(0bv32 == #t~ret2) [L36] havoc #t~ret2; VAL [#NULL!base=0bv32, #NULL!offset=0bv32] [L38] CALL call #t~ret3 := __fpclassify_float(~y); VAL [#in~x=~Pluszero~LONGDOUBLE(), #NULL!base=0bv32, #NULL!offset=0bv32] [L12-L33] ~x := #in~x; [L13] havoc ~w~0; VAL [#in~x=~Pluszero~LONGDOUBLE(), #NULL!base=0bv32, #NULL!offset=0bv32, ~x=~Pluszero~LONGDOUBLE()] [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~union1; [L18] havoc #t~mem0; [L16] FCALL call ULTIMATE.dealloc(~#gf_u~0); [L16] havoc ~#gf_u~0; VAL [#in~x=~Pluszero~LONGDOUBLE(), #NULL!base=0bv32, #NULL!offset=0bv32, ~w~0=0bv32, ~x=~Pluszero~LONGDOUBLE()] [L21] COND TRUE 0bv32 == ~w~0 || 2147483648bv32 == ~w~0 [L22] #res := 2bv32; [L38] RET call #t~ret3 := __fpclassify_float(~y); VAL [#NULL!base=0bv32, #NULL!offset=0bv32] [L38] COND FALSE !(0bv32 == #t~ret3) [L38] havoc #t~ret3; [L41] COND FALSE !(~fp.lt~FLOAT(~x, ~y)) [L41] #t~ite4 := ~y; [L41] #res := #t~ite4; [L41] havoc #t~ite4; VAL [#NULL!base=0bv32, #NULL!offset=0bv32] [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] [L69] COND TRUE #t~short9 [L44-L54] ~x := #in~x; [L45] havoc ~w~1; VAL [#NULL!base=0bv32, #NULL!offset=0bv32] [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 [#NULL!base=0bv32, #NULL!offset=0bv32] [L53] #res := (if 0bv32 != ~bvand32(2147483648bv32, ~w~1) then 1bv32 else 0bv32); [L69] #t~short9 := 1bv32 == #t~ret8; VAL [#NULL!base=0bv32, #NULL!offset=0bv32] [L69] COND TRUE !#t~short9 [L69] havoc #t~short9; [L69] havoc #t~ret8; VAL [#NULL!base=0bv32, #NULL!offset=0bv32] [L70] assert false; VAL [#NULL!base=0bv32, #NULL!offset=0bv32] ----- [2018-11-23 15:45:29,938 WARN L1272 BoogieBacktranslator]: Unfinished Backtranslation could not match function ~Minuszero~LONGDOUBLE [2018-11-23 15:45:29,939 WARN L1272 BoogieBacktranslator]: Unfinished Backtranslation could not match function ~Minuszero~LONGDOUBLE [2018-11-23 15:45:29,939 WARN L1272 BoogieBacktranslator]: Unfinished Backtranslation could not match function ~Minuszero~LONGDOUBLE [2018-11-23 15:45:29,940 WARN L1272 BoogieBacktranslator]: Unfinished Backtranslation could not match function ~Pluszero~LONGDOUBLE [2018-11-23 15:45:29,940 WARN L1272 BoogieBacktranslator]: Unfinished Backtranslation could not match function ~Pluszero~LONGDOUBLE [2018-11-23 15:45:29,940 WARN L1272 BoogieBacktranslator]: Unfinished Backtranslation could not match function ~Pluszero~LONGDOUBLE ----- class de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieBacktranslator [?] #NULL := { base: 0bv32, offset: 0bv32 }; [?] #valid[0bv32] := 0bv1; [L64] ~x~0 := ~fp.neg~FLOAT(~Pluszero~FLOAT()); [L65] ~y~0 := ~Pluszero~FLOAT(); [L35-L42] ~x := #in~x; [L35-L42] ~y := #in~y; VAL [#NULL!base=0bv32, #NULL!offset=0bv32] [L36] CALL call #t~ret2 := __fpclassify_float(~x); VAL [#in~x=~Minuszero~LONGDOUBLE(), #NULL!base=0bv32, #NULL!offset=0bv32] [L12-L33] ~x := #in~x; [L13] havoc ~w~0; VAL [#in~x=~Minuszero~LONGDOUBLE(), #NULL!base=0bv32, #NULL!offset=0bv32, ~x=~Minuszero~LONGDOUBLE()] [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~union1; [L18] havoc #t~mem0; [L16] FCALL call ULTIMATE.dealloc(~#gf_u~0); [L16] havoc ~#gf_u~0; VAL [#in~x=~Minuszero~LONGDOUBLE(), #NULL!base=0bv32, #NULL!offset=0bv32, ~w~0=2147483648bv32, ~x=~Minuszero~LONGDOUBLE()] [L21] COND TRUE 0bv32 == ~w~0 || 2147483648bv32 == ~w~0 [L22] #res := 2bv32; [L36] RET call #t~ret2 := __fpclassify_float(~x); VAL [#NULL!base=0bv32, #NULL!offset=0bv32] [L36] COND FALSE !(0bv32 == #t~ret2) [L36] havoc #t~ret2; VAL [#NULL!base=0bv32, #NULL!offset=0bv32] [L38] CALL call #t~ret3 := __fpclassify_float(~y); VAL [#in~x=~Pluszero~LONGDOUBLE(), #NULL!base=0bv32, #NULL!offset=0bv32] [L12-L33] ~x := #in~x; [L13] havoc ~w~0; VAL [#in~x=~Pluszero~LONGDOUBLE(), #NULL!base=0bv32, #NULL!offset=0bv32, ~x=~Pluszero~LONGDOUBLE()] [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~union1; [L18] havoc #t~mem0; [L16] FCALL call ULTIMATE.dealloc(~#gf_u~0); [L16] havoc ~#gf_u~0; VAL [#in~x=~Pluszero~LONGDOUBLE(), #NULL!base=0bv32, #NULL!offset=0bv32, ~w~0=0bv32, ~x=~Pluszero~LONGDOUBLE()] [L21] COND TRUE 0bv32 == ~w~0 || 2147483648bv32 == ~w~0 [L22] #res := 2bv32; [L38] RET call #t~ret3 := __fpclassify_float(~y); VAL [#NULL!base=0bv32, #NULL!offset=0bv32] [L38] COND FALSE !(0bv32 == #t~ret3) [L38] havoc #t~ret3; [L41] COND FALSE !(~fp.lt~FLOAT(~x, ~y)) [L41] #t~ite4 := ~y; [L41] #res := #t~ite4; [L41] havoc #t~ite4; VAL [#NULL!base=0bv32, #NULL!offset=0bv32] [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] [L69] COND TRUE #t~short9 [L44-L54] ~x := #in~x; [L45] havoc ~w~1; VAL [#NULL!base=0bv32, #NULL!offset=0bv32] [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 [#NULL!base=0bv32, #NULL!offset=0bv32] [L53] #res := (if 0bv32 != ~bvand32(2147483648bv32, ~w~1) then 1bv32 else 0bv32); [L69] #t~short9 := 1bv32 == #t~ret8; VAL [#NULL!base=0bv32, #NULL!offset=0bv32] [L69] COND TRUE !#t~short9 [L69] havoc #t~short9; [L69] havoc #t~ret8; VAL [#NULL!base=0bv32, #NULL!offset=0bv32] [L70] assert false; VAL [#NULL!base=0bv32, #NULL!offset=0bv32] [L64] float x = -0.0f; [L65] float y = 0.0f; [L36] CALL, EXPR __fpclassify_float(x) [L13] __uint32_t w; [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; [L36] RET, EXPR __fpclassify_float(x) [L36] COND FALSE !(__fpclassify_float(x) == 0) [L38] CALL, EXPR __fpclassify_float(y) [L13] __uint32_t w; [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; [L38] RET, EXPR __fpclassify_float(y) [L38] COND FALSE !(__fpclassify_float(y) == 0) [L41] EXPR x < y ? x : y [L41] return x < y ? x : y; [L66] float res = fmin_float(x, y); [L69] EXPR res == -0.0f && __signbit_float(res) == 1 [L45] __uint32_t w; [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; [L69] EXPR res == -0.0f && __signbit_float(res) == 1 [L69] COND TRUE !(res == -0.0f && __signbit_float(res) == 1) [L70] __VERIFIER_error() ----- [2018-11-23 15:45:29,945 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 23.11 03:45:29 ImpRootNode [2018-11-23 15:45:29,945 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-11-23 15:45:29,946 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-23 15:45:29,946 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-23 15:45:29,946 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-23 15:45:29,946 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 03:45:26" (3/4) ... [2018-11-23 15:45:29,948 INFO L138 WitnessPrinter]: Generating witness for reachability counterexample ----- class de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBacktranslator [?] #NULL.base, #NULL.offset := 0bv32, 0bv32;#valid := #valid[0bv32 := 0bv1];havoc main_#res;havoc main_#t~ret7, main_#t~ret8, main_#t~short9, main_~x~0, main_~y~0, main_~res~0;main_~x~0 := ~fp.neg~FLOAT(~Pluszero~FLOAT());main_~y~0 := ~Pluszero~FLOAT();fmin_float_#in~x, fmin_float_#in~y := main_~x~0, main_~y~0;havoc fmin_float_#res;havoc fmin_float_#t~ret2, fmin_float_#t~ret3, fmin_float_#t~ite4, fmin_float_~x, fmin_float_~y;fmin_float_~x := fmin_float_#in~x;fmin_float_~y := fmin_float_#in~y; VAL [ULTIMATE.start_fmin_float_~x=(_ -zero 8 24), ULTIMATE.start_fmin_float_~y=(_ +zero 8 24), ULTIMATE.start_main_~x~0=(_ -zero 8 24), ULTIMATE.start_main_~y~0=(_ +zero 8 24), |#NULL.base|=#x00000000, |#NULL.offset|=#x00000000, |ULTIMATE.start_fmin_float_#in~x|=(_ -zero 8 24), |ULTIMATE.start_fmin_float_#in~y|=(_ +zero 8 24)] [?] CALL call fmin_float_#t~ret2 := __fpclassify_float(fmin_float_~x); VAL [|#NULL.base|=#x00000000, |#NULL.offset|=#x00000000, |__fpclassify_float_#in~x|=(_ -zero 8 24)] [?] ~x := #in~x;havoc ~w~0; VAL [__fpclassify_float_~x=(_ -zero 8 24), |#NULL.base|=#x00000000, |#NULL.offset|=#x00000000, |__fpclassify_float_#in~x|=(_ -zero 8 24)] [?] 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~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=#x80000000, __fpclassify_float_~x=(_ -zero 8 24), |#NULL.base|=#x00000000, |#NULL.offset|=#x00000000, |__fpclassify_float_#in~x|=(_ -zero 8 24)] [?] goto; VAL [__fpclassify_float_~w~0=#x80000000, __fpclassify_float_~x=(_ -zero 8 24), |#NULL.base|=#x00000000, |#NULL.offset|=#x00000000, |__fpclassify_float_#in~x|=(_ -zero 8 24)] [?] BeginParallelComposition{ParallelCodeBlock0: assume 0bv32 == ~w~0 || 2147483648bv32 == ~w~0;#res := 2bv32;ParallelCodeBlock1: assume !(0bv32 == ~w~0 || 2147483648bv32 == ~w~0);BeginParallelComposition{ParallelCodeBlock0: assume (~bvuge32(~w~0, 8388608bv32) && ~bvule32(~w~0, 2139095039bv32)) || (~bvuge32(~w~0, 2155872256bv32) && ~bvule32(~w~0, 4286578687bv32));#res := 4bv32;ParallelCodeBlock1: assume !((~bvuge32(~w~0, 8388608bv32) && ~bvule32(~w~0, 2139095039bv32)) || (~bvuge32(~w~0, 2155872256bv32) && ~bvule32(~w~0, 4286578687bv32)));BeginParallelComposition{ParallelCodeBlock0: assume (~bvuge32(~w~0, 1bv32) && ~bvule32(~w~0, 8388607bv32)) || (~bvuge32(~w~0, 2147483649bv32) && ~bvule32(~w~0, 2155872255bv32));#res := 3bv32;ParallelCodeBlock1: assume !((~bvuge32(~w~0, 1bv32) && ~bvule32(~w~0, 8388607bv32)) || (~bvuge32(~w~0, 2147483649bv32) && ~bvule32(~w~0, 2155872255bv32)));BeginParallelComposition{ParallelCodeBlock0: assume 2139095040bv32 == ~w~0 || 4286578688bv32 == ~w~0;#res := 1bv32;ParallelCodeBlock1: assume !(2139095040bv32 == ~w~0 || 4286578688bv32 == ~w~0);#res := 0bv32;}EndParallelComposition}EndParallelComposition}EndParallelComposition}EndParallelCompositionassume true; VAL [__fpclassify_float_~w~0=#x80000000, __fpclassify_float_~x=(_ -zero 8 24), |#NULL.base|=#x00000000, |#NULL.offset|=#x00000000, |__fpclassify_float_#in~x|=(_ -zero 8 24), |__fpclassify_float_#res|=#x00000002] [?] RET #86#return; VAL [ULTIMATE.start_fmin_float_~x=(_ -zero 8 24), ULTIMATE.start_fmin_float_~y=(_ +zero 8 24), ULTIMATE.start_main_~x~0=(_ -zero 8 24), ULTIMATE.start_main_~y~0=(_ +zero 8 24), |#NULL.base|=#x00000000, |#NULL.offset|=#x00000000, |ULTIMATE.start_fmin_float_#in~x|=(_ -zero 8 24), |ULTIMATE.start_fmin_float_#in~y|=(_ +zero 8 24), |ULTIMATE.start_fmin_float_#t~ret2|=#x00000002] [?] assume !(0bv32 == fmin_float_#t~ret2);havoc fmin_float_#t~ret2; VAL [ULTIMATE.start_fmin_float_~x=(_ -zero 8 24), ULTIMATE.start_fmin_float_~y=(_ +zero 8 24), ULTIMATE.start_main_~x~0=(_ -zero 8 24), ULTIMATE.start_main_~y~0=(_ +zero 8 24), |#NULL.base|=#x00000000, |#NULL.offset|=#x00000000, |ULTIMATE.start_fmin_float_#in~x|=(_ -zero 8 24), |ULTIMATE.start_fmin_float_#in~y|=(_ +zero 8 24)] [?] CALL call fmin_float_#t~ret3 := __fpclassify_float(fmin_float_~y); VAL [|#NULL.base|=#x00000000, |#NULL.offset|=#x00000000, |__fpclassify_float_#in~x|=(_ +zero 8 24)] [?] ~x := #in~x;havoc ~w~0; VAL [__fpclassify_float_~x=(_ +zero 8 24), |#NULL.base|=#x00000000, |#NULL.offset|=#x00000000, |__fpclassify_float_#in~x|=(_ +zero 8 24)] [?] 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~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=#x00000000, __fpclassify_float_~x=(_ +zero 8 24), |#NULL.base|=#x00000000, |#NULL.offset|=#x00000000, |__fpclassify_float_#in~x|=(_ +zero 8 24)] [?] goto; VAL [__fpclassify_float_~w~0=#x00000000, __fpclassify_float_~x=(_ +zero 8 24), |#NULL.base|=#x00000000, |#NULL.offset|=#x00000000, |__fpclassify_float_#in~x|=(_ +zero 8 24)] [?] BeginParallelComposition{ParallelCodeBlock0: assume 0bv32 == ~w~0 || 2147483648bv32 == ~w~0;#res := 2bv32;ParallelCodeBlock1: assume !(0bv32 == ~w~0 || 2147483648bv32 == ~w~0);BeginParallelComposition{ParallelCodeBlock0: assume (~bvuge32(~w~0, 8388608bv32) && ~bvule32(~w~0, 2139095039bv32)) || (~bvuge32(~w~0, 2155872256bv32) && ~bvule32(~w~0, 4286578687bv32));#res := 4bv32;ParallelCodeBlock1: assume !((~bvuge32(~w~0, 8388608bv32) && ~bvule32(~w~0, 2139095039bv32)) || (~bvuge32(~w~0, 2155872256bv32) && ~bvule32(~w~0, 4286578687bv32)));BeginParallelComposition{ParallelCodeBlock0: assume (~bvuge32(~w~0, 1bv32) && ~bvule32(~w~0, 8388607bv32)) || (~bvuge32(~w~0, 2147483649bv32) && ~bvule32(~w~0, 2155872255bv32));#res := 3bv32;ParallelCodeBlock1: assume !((~bvuge32(~w~0, 1bv32) && ~bvule32(~w~0, 8388607bv32)) || (~bvuge32(~w~0, 2147483649bv32) && ~bvule32(~w~0, 2155872255bv32)));BeginParallelComposition{ParallelCodeBlock0: assume 2139095040bv32 == ~w~0 || 4286578688bv32 == ~w~0;#res := 1bv32;ParallelCodeBlock1: assume !(2139095040bv32 == ~w~0 || 4286578688bv32 == ~w~0);#res := 0bv32;}EndParallelComposition}EndParallelComposition}EndParallelComposition}EndParallelCompositionassume true; VAL [__fpclassify_float_~w~0=#x00000000, __fpclassify_float_~x=(_ +zero 8 24), |#NULL.base|=#x00000000, |#NULL.offset|=#x00000000, |__fpclassify_float_#in~x|=(_ +zero 8 24), |__fpclassify_float_#res|=#x00000002] [?] RET #88#return; VAL [ULTIMATE.start_fmin_float_~x=(_ -zero 8 24), ULTIMATE.start_fmin_float_~y=(_ +zero 8 24), ULTIMATE.start_main_~x~0=(_ -zero 8 24), ULTIMATE.start_main_~y~0=(_ +zero 8 24), |#NULL.base|=#x00000000, |#NULL.offset|=#x00000000, |ULTIMATE.start_fmin_float_#in~x|=(_ -zero 8 24), |ULTIMATE.start_fmin_float_#in~y|=(_ +zero 8 24), |ULTIMATE.start_fmin_float_#t~ret3|=#x00000002] [?] BeginParallelComposition{ParallelCodeBlock0: assume 0bv32 == fmin_float_#t~ret3;havoc fmin_float_#t~ret3;fmin_float_#res := fmin_float_~x;ParallelCodeBlock1: assume !(0bv32 == fmin_float_#t~ret3);havoc fmin_float_#t~ret3;BeginParallelComposition{ParallelCodeBlock0: assume ~fp.lt~FLOAT(fmin_float_~x, fmin_float_~y);fmin_float_#t~ite4 := fmin_float_~x;ParallelCodeBlock1: assume !~fp.lt~FLOAT(fmin_float_~x, fmin_float_~y);fmin_float_#t~ite4 := fmin_float_~y;}EndParallelCompositionfmin_float_#res := fmin_float_#t~ite4;havoc fmin_float_#t~ite4;}EndParallelComposition VAL [ULTIMATE.start_fmin_float_~x=(_ -zero 8 24), ULTIMATE.start_fmin_float_~y=(_ +zero 8 24), ULTIMATE.start_main_~x~0=(_ -zero 8 24), ULTIMATE.start_main_~y~0=(_ +zero 8 24), |#NULL.base|=#x00000000, |#NULL.offset|=#x00000000, |ULTIMATE.start_fmin_float_#in~x|=(_ -zero 8 24), |ULTIMATE.start_fmin_float_#in~y|=(_ +zero 8 24), |ULTIMATE.start_fmin_float_#res|=(_ +zero 8 24), |ULTIMATE.start_fmin_float_#t~ite4|=(_ NaN 8 24)] [?] main_#t~ret7 := fmin_float_#res;main_~res~0 := main_#t~ret7;havoc main_#t~ret7;main_#t~short9 := ~fp.eq~FLOAT(main_~res~0, ~fp.neg~FLOAT(~Pluszero~FLOAT())); VAL [ULTIMATE.start_fmin_float_~x=(_ -zero 8 24), ULTIMATE.start_fmin_float_~y=(_ +zero 8 24), ULTIMATE.start_main_~res~0=(_ +zero 8 24), ULTIMATE.start_main_~x~0=(_ -zero 8 24), ULTIMATE.start_main_~y~0=(_ +zero 8 24), |#NULL.base|=#x00000000, |#NULL.offset|=#x00000000, |ULTIMATE.start_fmin_float_#in~x|=(_ -zero 8 24), |ULTIMATE.start_fmin_float_#in~y|=(_ +zero 8 24), |ULTIMATE.start_fmin_float_#res|=(_ +zero 8 24), |ULTIMATE.start_fmin_float_#t~ite4|=(_ NaN 8 24), |ULTIMATE.start_main_#t~short9|=true] [?] assume main_#t~short9;__signbit_float_#in~x := main_~res~0;havoc __signbit_float_#res;havoc __signbit_float_#t~mem5, __signbit_float_#t~union6, __signbit_float_~#gf_u~1.base, __signbit_float_~#gf_u~1.offset, __signbit_float_~x, __signbit_float_~w~1;__signbit_float_~x := __signbit_float_#in~x;havoc __signbit_float_~w~1; VAL [ULTIMATE.start___signbit_float_~x=(_ +zero 8 24), ULTIMATE.start_fmin_float_~x=(_ -zero 8 24), ULTIMATE.start_fmin_float_~y=(_ +zero 8 24), ULTIMATE.start_main_~res~0=(_ +zero 8 24), ULTIMATE.start_main_~x~0=(_ -zero 8 24), ULTIMATE.start_main_~y~0=(_ +zero 8 24), |#NULL.base|=#x00000000, |#NULL.offset|=#x00000000, |ULTIMATE.start___signbit_float_#in~x|=(_ +zero 8 24), |ULTIMATE.start_fmin_float_#in~x|=(_ -zero 8 24), |ULTIMATE.start_fmin_float_#in~y|=(_ +zero 8 24), |ULTIMATE.start_fmin_float_#res|=(_ +zero 8 24), |ULTIMATE.start_fmin_float_#t~ite4|=(_ NaN 8 24), |ULTIMATE.start_main_#t~short9|=true] [?] call __signbit_float_~#gf_u~1.base, __signbit_float_~#gf_u~1.offset := #Ultimate.alloc(4bv32);call write~intFLOATTYPE4(__signbit_float_~x, __signbit_float_~#gf_u~1.base, __signbit_float_~#gf_u~1.offset, 4bv32);call __signbit_float_#t~mem5 := read~intINTTYPE4(__signbit_float_~#gf_u~1.base, __signbit_float_~#gf_u~1.offset, 4bv32);__signbit_float_~w~1 := __signbit_float_#t~mem5;call write~intFLOATTYPE4(__signbit_float_#t~union6, __signbit_float_~#gf_u~1.base, __signbit_float_~#gf_u~1.offset, 4bv32);havoc __signbit_float_#t~mem5;havoc __signbit_float_#t~union6;call ULTIMATE.dealloc(__signbit_float_~#gf_u~1.base, __signbit_float_~#gf_u~1.offset);havoc __signbit_float_~#gf_u~1.base, __signbit_float_~#gf_u~1.offset; VAL [ULTIMATE.start___signbit_float_~w~1=#x00000000, ULTIMATE.start___signbit_float_~x=(_ +zero 8 24), ULTIMATE.start_fmin_float_~x=(_ -zero 8 24), ULTIMATE.start_fmin_float_~y=(_ +zero 8 24), ULTIMATE.start_main_~res~0=(_ +zero 8 24), ULTIMATE.start_main_~x~0=(_ -zero 8 24), ULTIMATE.start_main_~y~0=(_ +zero 8 24), |#NULL.base|=#x00000000, |#NULL.offset|=#x00000000, |ULTIMATE.start___signbit_float_#in~x|=(_ +zero 8 24), |ULTIMATE.start_fmin_float_#in~x|=(_ -zero 8 24), |ULTIMATE.start_fmin_float_#in~y|=(_ +zero 8 24), |ULTIMATE.start_fmin_float_#res|=(_ +zero 8 24), |ULTIMATE.start_fmin_float_#t~ite4|=(_ NaN 8 24), |ULTIMATE.start_main_#t~short9|=true] [?] goto; VAL [ULTIMATE.start___signbit_float_~w~1=#x00000000, ULTIMATE.start___signbit_float_~x=(_ +zero 8 24), ULTIMATE.start_fmin_float_~x=(_ -zero 8 24), ULTIMATE.start_fmin_float_~y=(_ +zero 8 24), ULTIMATE.start_main_~res~0=(_ +zero 8 24), ULTIMATE.start_main_~x~0=(_ -zero 8 24), ULTIMATE.start_main_~y~0=(_ +zero 8 24), |#NULL.base|=#x00000000, |#NULL.offset|=#x00000000, |ULTIMATE.start___signbit_float_#in~x|=(_ +zero 8 24), |ULTIMATE.start_fmin_float_#in~x|=(_ -zero 8 24), |ULTIMATE.start_fmin_float_#in~y|=(_ +zero 8 24), |ULTIMATE.start_fmin_float_#res|=(_ +zero 8 24), |ULTIMATE.start_fmin_float_#t~ite4|=(_ NaN 8 24), |ULTIMATE.start_main_#t~short9|=true] [?] __signbit_float_#res := (if 0bv32 != ~bvand32(2147483648bv32, __signbit_float_~w~1) then 1bv32 else 0bv32);main_#t~ret8 := __signbit_float_#res;main_#t~short9 := 1bv32 == main_#t~ret8; VAL [ULTIMATE.start___signbit_float_~w~1=#x00000000, ULTIMATE.start___signbit_float_~x=(_ +zero 8 24), ULTIMATE.start_fmin_float_~x=(_ -zero 8 24), ULTIMATE.start_fmin_float_~y=(_ +zero 8 24), ULTIMATE.start_main_~res~0=(_ +zero 8 24), ULTIMATE.start_main_~x~0=(_ -zero 8 24), ULTIMATE.start_main_~y~0=(_ +zero 8 24), |#NULL.base|=#x00000000, |#NULL.offset|=#x00000000, |ULTIMATE.start___signbit_float_#in~x|=(_ +zero 8 24), |ULTIMATE.start___signbit_float_#res|=#x00000000, |ULTIMATE.start_fmin_float_#in~x|=(_ -zero 8 24), |ULTIMATE.start_fmin_float_#in~y|=(_ +zero 8 24), |ULTIMATE.start_fmin_float_#res|=(_ +zero 8 24), |ULTIMATE.start_fmin_float_#t~ite4|=(_ NaN 8 24), |ULTIMATE.start_main_#t~ret8|=#x00000000, |ULTIMATE.start_main_#t~short9|=false] [?] assume !main_#t~short9;havoc main_#t~short9;havoc main_#t~ret8; VAL [ULTIMATE.start___signbit_float_~w~1=#x00000000, ULTIMATE.start___signbit_float_~x=(_ +zero 8 24), ULTIMATE.start_fmin_float_~x=(_ -zero 8 24), ULTIMATE.start_fmin_float_~y=(_ +zero 8 24), ULTIMATE.start_main_~res~0=(_ +zero 8 24), ULTIMATE.start_main_~x~0=(_ -zero 8 24), ULTIMATE.start_main_~y~0=(_ +zero 8 24), |#NULL.base|=#x00000000, |#NULL.offset|=#x00000000, |ULTIMATE.start___signbit_float_#in~x|=(_ +zero 8 24), |ULTIMATE.start___signbit_float_#res|=#x00000000, |ULTIMATE.start_fmin_float_#in~x|=(_ -zero 8 24), |ULTIMATE.start_fmin_float_#in~y|=(_ +zero 8 24), |ULTIMATE.start_fmin_float_#res|=(_ +zero 8 24), |ULTIMATE.start_fmin_float_#t~ite4|=(_ NaN 8 24)] [?] assume !false; VAL [ULTIMATE.start___signbit_float_~w~1=#x00000000, ULTIMATE.start___signbit_float_~x=(_ +zero 8 24), ULTIMATE.start_fmin_float_~x=(_ -zero 8 24), ULTIMATE.start_fmin_float_~y=(_ +zero 8 24), ULTIMATE.start_main_~res~0=(_ +zero 8 24), ULTIMATE.start_main_~x~0=(_ -zero 8 24), ULTIMATE.start_main_~y~0=(_ +zero 8 24), |#NULL.base|=#x00000000, |#NULL.offset|=#x00000000, |ULTIMATE.start___signbit_float_#in~x|=(_ +zero 8 24), |ULTIMATE.start___signbit_float_#res|=#x00000000, |ULTIMATE.start_fmin_float_#in~x|=(_ -zero 8 24), |ULTIMATE.start_fmin_float_#in~y|=(_ +zero 8 24), |ULTIMATE.start_fmin_float_#res|=(_ +zero 8 24), |ULTIMATE.start_fmin_float_#t~ite4|=(_ NaN 8 24)] [?] #NULL.base, #NULL.offset := 0bv32, 0bv32; [?] #valid := #valid[0bv32 := 0bv1]; [?] havoc main_#res; [?] havoc main_#t~ret7, main_#t~ret8, main_#t~short9, main_~x~0, main_~y~0, main_~res~0; [L64] main_~x~0 := ~fp.neg~FLOAT(~Pluszero~FLOAT()); [L65] main_~y~0 := ~Pluszero~FLOAT(); [L66] fmin_float_#in~x, fmin_float_#in~y := main_~x~0, main_~y~0; [L66] havoc fmin_float_#res; [L66] havoc fmin_float_#t~ret2, fmin_float_#t~ret3, fmin_float_#t~ite4, fmin_float_~x, fmin_float_~y; [L35-L42] fmin_float_~x := fmin_float_#in~x; [L35-L42] fmin_float_~y := fmin_float_#in~y; VAL [#NULL.base=0bv32, #NULL.offset=0bv32, fmin_float_#in~x=~Minuszero~LONGDOUBLE(), fmin_float_#in~y=~Pluszero~LONGDOUBLE(), fmin_float_~x=~Minuszero~LONGDOUBLE(), fmin_float_~y=~Pluszero~LONGDOUBLE(), main_~x~0=~Minuszero~LONGDOUBLE(), main_~y~0=~Pluszero~LONGDOUBLE()] [L36] CALL call fmin_float_#t~ret2 := __fpclassify_float(fmin_float_~x); VAL [#in~x=~Minuszero~LONGDOUBLE(), #NULL.base=0bv32, #NULL.offset=0bv32] [L12-L33] ~x := #in~x; [L13] havoc ~w~0; VAL [#in~x=~Minuszero~LONGDOUBLE(), #NULL.base=0bv32, #NULL.offset=0bv32, ~x=~Minuszero~LONGDOUBLE()] [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~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=~Minuszero~LONGDOUBLE(), #NULL.base=0bv32, #NULL.offset=0bv32, ~w~0=2147483648bv32, ~x=~Minuszero~LONGDOUBLE()] [L21-L32] assume 0bv32 == ~w~0 || 2147483648bv32 == ~w~0; [L22] #res := 2bv32; [L12-L33] ensures true; VAL [#in~x=~Minuszero~LONGDOUBLE(), #NULL.base=0bv32, #NULL.offset=0bv32, #res=2bv32, ~w~0=2147483648bv32, ~x=~Minuszero~LONGDOUBLE()] [L36] RET call fmin_float_#t~ret2 := __fpclassify_float(fmin_float_~x); VAL [#NULL.base=0bv32, #NULL.offset=0bv32, fmin_float_#in~x=~Minuszero~LONGDOUBLE(), fmin_float_#in~y=~Pluszero~LONGDOUBLE(), fmin_float_#t~ret2=2bv32, fmin_float_~x=~Minuszero~LONGDOUBLE(), fmin_float_~y=~Pluszero~LONGDOUBLE(), main_~x~0=~Minuszero~LONGDOUBLE(), main_~y~0=~Pluszero~LONGDOUBLE()] [L36-L37] assume !(0bv32 == fmin_float_#t~ret2); [L36] havoc fmin_float_#t~ret2; VAL [#NULL.base=0bv32, #NULL.offset=0bv32, fmin_float_#in~x=~Minuszero~LONGDOUBLE(), fmin_float_#in~y=~Pluszero~LONGDOUBLE(), fmin_float_~x=~Minuszero~LONGDOUBLE(), fmin_float_~y=~Pluszero~LONGDOUBLE(), main_~x~0=~Minuszero~LONGDOUBLE(), main_~y~0=~Pluszero~LONGDOUBLE()] [L38] CALL call fmin_float_#t~ret3 := __fpclassify_float(fmin_float_~y); VAL [#in~x=~Pluszero~LONGDOUBLE(), #NULL.base=0bv32, #NULL.offset=0bv32] [L12-L33] ~x := #in~x; [L13] havoc ~w~0; VAL [#in~x=~Pluszero~LONGDOUBLE(), #NULL.base=0bv32, #NULL.offset=0bv32, ~x=~Pluszero~LONGDOUBLE()] [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~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=~Pluszero~LONGDOUBLE(), #NULL.base=0bv32, #NULL.offset=0bv32, ~w~0=0bv32, ~x=~Pluszero~LONGDOUBLE()] [L21-L32] assume 0bv32 == ~w~0 || 2147483648bv32 == ~w~0; [L22] #res := 2bv32; [L12-L33] ensures true; VAL [#in~x=~Pluszero~LONGDOUBLE(), #NULL.base=0bv32, #NULL.offset=0bv32, #res=2bv32, ~w~0=0bv32, ~x=~Pluszero~LONGDOUBLE()] [L38] RET call fmin_float_#t~ret3 := __fpclassify_float(fmin_float_~y); VAL [#NULL.base=0bv32, #NULL.offset=0bv32, fmin_float_#in~x=~Minuszero~LONGDOUBLE(), fmin_float_#in~y=~Pluszero~LONGDOUBLE(), fmin_float_#t~ret3=2bv32, fmin_float_~x=~Minuszero~LONGDOUBLE(), fmin_float_~y=~Pluszero~LONGDOUBLE(), main_~x~0=~Minuszero~LONGDOUBLE(), main_~y~0=~Pluszero~LONGDOUBLE()] [L38-L39] assume !(0bv32 == fmin_float_#t~ret3); [L38] havoc fmin_float_#t~ret3; [L41] assume !~fp.lt~FLOAT(fmin_float_~x, fmin_float_~y); [L41] fmin_float_#t~ite4 := fmin_float_~y; [L41] fmin_float_#res := fmin_float_#t~ite4; [L41] havoc fmin_float_#t~ite4; VAL [#NULL.base=0bv32, #NULL.offset=0bv32, fmin_float_#in~x=~Minuszero~LONGDOUBLE(), fmin_float_#in~y=~Pluszero~LONGDOUBLE(), fmin_float_#res=~Pluszero~LONGDOUBLE(), fmin_float_#t~ite4=~NaN~LONGDOUBLE(), fmin_float_~x=~Minuszero~LONGDOUBLE(), fmin_float_~y=~Pluszero~LONGDOUBLE(), main_~x~0=~Minuszero~LONGDOUBLE(), main_~y~0=~Pluszero~LONGDOUBLE()] [L66] main_#t~ret7 := fmin_float_#res; [L66] main_~res~0 := main_#t~ret7; [L66] havoc main_#t~ret7; [L69] main_#t~short9 := ~fp.eq~FLOAT(main_~res~0, ~fp.neg~FLOAT(~Pluszero~FLOAT())); VAL [#NULL.base=0bv32, #NULL.offset=0bv32, fmin_float_#in~x=~Minuszero~LONGDOUBLE(), fmin_float_#in~y=~Pluszero~LONGDOUBLE(), fmin_float_#res=~Pluszero~LONGDOUBLE(), fmin_float_#t~ite4=~NaN~LONGDOUBLE(), fmin_float_~x=~Minuszero~LONGDOUBLE(), fmin_float_~y=~Pluszero~LONGDOUBLE(), main_#t~short9=true, main_~res~0=~Pluszero~LONGDOUBLE(), main_~x~0=~Minuszero~LONGDOUBLE(), main_~y~0=~Pluszero~LONGDOUBLE()] [L69] assume main_#t~short9; [L69] __signbit_float_#in~x := main_~res~0; [L69] havoc __signbit_float_#res; [L69] havoc __signbit_float_#t~mem5, __signbit_float_#t~union6, __signbit_float_~#gf_u~1.base, __signbit_float_~#gf_u~1.offset, __signbit_float_~x, __signbit_float_~w~1; [L44-L54] __signbit_float_~x := __signbit_float_#in~x; [L45] havoc __signbit_float_~w~1; VAL [#NULL.base=0bv32, #NULL.offset=0bv32, __signbit_float_#in~x=~Pluszero~LONGDOUBLE(), __signbit_float_~x=~Pluszero~LONGDOUBLE(), fmin_float_#in~x=~Minuszero~LONGDOUBLE(), fmin_float_#in~y=~Pluszero~LONGDOUBLE(), fmin_float_#res=~Pluszero~LONGDOUBLE(), fmin_float_#t~ite4=~NaN~LONGDOUBLE(), fmin_float_~x=~Minuszero~LONGDOUBLE(), fmin_float_~y=~Pluszero~LONGDOUBLE(), main_#t~short9=true, main_~res~0=~Pluszero~LONGDOUBLE(), main_~x~0=~Minuszero~LONGDOUBLE(), main_~y~0=~Pluszero~LONGDOUBLE()] [L48] call __signbit_float_~#gf_u~1.base, __signbit_float_~#gf_u~1.offset := #Ultimate.alloc(4bv32); [L49] call write~intFLOATTYPE4(__signbit_float_~x, __signbit_float_~#gf_u~1.base, __signbit_float_~#gf_u~1.offset, 4bv32); [L50] call __signbit_float_#t~mem5 := read~intINTTYPE4(__signbit_float_~#gf_u~1.base, __signbit_float_~#gf_u~1.offset, 4bv32); [L50] __signbit_float_~w~1 := __signbit_float_#t~mem5; [L50] call write~intFLOATTYPE4(__signbit_float_#t~union6, __signbit_float_~#gf_u~1.base, __signbit_float_~#gf_u~1.offset, 4bv32); [L50] havoc __signbit_float_#t~mem5; [L50] havoc __signbit_float_#t~union6; [L48] call ULTIMATE.dealloc(__signbit_float_~#gf_u~1.base, __signbit_float_~#gf_u~1.offset); [L48] havoc __signbit_float_~#gf_u~1.base, __signbit_float_~#gf_u~1.offset; VAL [#NULL.base=0bv32, #NULL.offset=0bv32, __signbit_float_#in~x=~Pluszero~LONGDOUBLE(), __signbit_float_~w~1=0bv32, __signbit_float_~x=~Pluszero~LONGDOUBLE(), fmin_float_#in~x=~Minuszero~LONGDOUBLE(), fmin_float_#in~y=~Pluszero~LONGDOUBLE(), fmin_float_#res=~Pluszero~LONGDOUBLE(), fmin_float_#t~ite4=~NaN~LONGDOUBLE(), fmin_float_~x=~Minuszero~LONGDOUBLE(), fmin_float_~y=~Pluszero~LONGDOUBLE(), main_#t~short9=true, main_~res~0=~Pluszero~LONGDOUBLE(), main_~x~0=~Minuszero~LONGDOUBLE(), main_~y~0=~Pluszero~LONGDOUBLE()] [L53] __signbit_float_#res := (if 0bv32 != ~bvand32(2147483648bv32, __signbit_float_~w~1) then 1bv32 else 0bv32); [L69] main_#t~ret8 := __signbit_float_#res; [L69] main_#t~short9 := 1bv32 == main_#t~ret8; VAL [#NULL.base=0bv32, #NULL.offset=0bv32, __signbit_float_#in~x=~Pluszero~LONGDOUBLE(), __signbit_float_#res=0bv32, __signbit_float_~w~1=0bv32, __signbit_float_~x=~Pluszero~LONGDOUBLE(), fmin_float_#in~x=~Minuszero~LONGDOUBLE(), fmin_float_#in~y=~Pluszero~LONGDOUBLE(), fmin_float_#res=~Pluszero~LONGDOUBLE(), fmin_float_#t~ite4=~NaN~LONGDOUBLE(), fmin_float_~x=~Minuszero~LONGDOUBLE(), fmin_float_~y=~Pluszero~LONGDOUBLE(), main_#t~ret8=0bv32, main_#t~short9=false, main_~res~0=~Pluszero~LONGDOUBLE(), main_~x~0=~Minuszero~LONGDOUBLE(), main_~y~0=~Pluszero~LONGDOUBLE()] [L69-L72] assume !main_#t~short9; [L69] havoc main_#t~short9; [L69] havoc main_#t~ret8; VAL [#NULL.base=0bv32, #NULL.offset=0bv32, __signbit_float_#in~x=~Pluszero~LONGDOUBLE(), __signbit_float_#res=0bv32, __signbit_float_~w~1=0bv32, __signbit_float_~x=~Pluszero~LONGDOUBLE(), fmin_float_#in~x=~Minuszero~LONGDOUBLE(), fmin_float_#in~y=~Pluszero~LONGDOUBLE(), fmin_float_#res=~Pluszero~LONGDOUBLE(), fmin_float_#t~ite4=~NaN~LONGDOUBLE(), fmin_float_~x=~Minuszero~LONGDOUBLE(), fmin_float_~y=~Pluszero~LONGDOUBLE(), main_~res~0=~Pluszero~LONGDOUBLE(), main_~x~0=~Minuszero~LONGDOUBLE(), main_~y~0=~Pluszero~LONGDOUBLE()] [L70] assert false; VAL [#NULL.base=0bv32, #NULL.offset=0bv32, __signbit_float_#in~x=~Pluszero~LONGDOUBLE(), __signbit_float_#res=0bv32, __signbit_float_~w~1=0bv32, __signbit_float_~x=~Pluszero~LONGDOUBLE(), fmin_float_#in~x=~Minuszero~LONGDOUBLE(), fmin_float_#in~y=~Pluszero~LONGDOUBLE(), fmin_float_#res=~Pluszero~LONGDOUBLE(), fmin_float_#t~ite4=~NaN~LONGDOUBLE(), fmin_float_~x=~Minuszero~LONGDOUBLE(), fmin_float_~y=~Pluszero~LONGDOUBLE(), main_~res~0=~Pluszero~LONGDOUBLE(), main_~x~0=~Minuszero~LONGDOUBLE(), main_~y~0=~Pluszero~LONGDOUBLE()] ----- ----- class de.uni_freiburg.informatik.ultimate.boogie.preprocessor.BoogiePreprocessorBacktranslator [?] #NULL.base, #NULL.offset := 0bv32, 0bv32; [?] #valid := #valid[0bv32 := 0bv1]; [?] havoc main_#res; [?] havoc main_#t~ret7, main_#t~ret8, main_#t~short9, main_~x~0, main_~y~0, main_~res~0; [L64] main_~x~0 := ~fp.neg~FLOAT(~Pluszero~FLOAT()); [L65] main_~y~0 := ~Pluszero~FLOAT(); [L66] fmin_float_#in~x, fmin_float_#in~y := main_~x~0, main_~y~0; [L66] havoc fmin_float_#res; [L66] havoc fmin_float_#t~ret2, fmin_float_#t~ret3, fmin_float_#t~ite4, fmin_float_~x, fmin_float_~y; [L35-L42] fmin_float_~x := fmin_float_#in~x; [L35-L42] fmin_float_~y := fmin_float_#in~y; VAL [#NULL.base=0bv32, #NULL.offset=0bv32, fmin_float_#in~x=~Minuszero~LONGDOUBLE(), fmin_float_#in~y=~Pluszero~LONGDOUBLE(), fmin_float_~x=~Minuszero~LONGDOUBLE(), fmin_float_~y=~Pluszero~LONGDOUBLE(), main_~x~0=~Minuszero~LONGDOUBLE(), main_~y~0=~Pluszero~LONGDOUBLE()] [L36] CALL call fmin_float_#t~ret2 := __fpclassify_float(fmin_float_~x); VAL [#in~x=~Minuszero~LONGDOUBLE(), #NULL.base=0bv32, #NULL.offset=0bv32] [L12-L33] ~x := #in~x; [L13] havoc ~w~0; VAL [#in~x=~Minuszero~LONGDOUBLE(), #NULL.base=0bv32, #NULL.offset=0bv32, ~x=~Minuszero~LONGDOUBLE()] [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~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=~Minuszero~LONGDOUBLE(), #NULL.base=0bv32, #NULL.offset=0bv32, ~w~0=2147483648bv32, ~x=~Minuszero~LONGDOUBLE()] [L21-L32] assume 0bv32 == ~w~0 || 2147483648bv32 == ~w~0; [L22] #res := 2bv32; [L12-L33] ensures true; VAL [#in~x=~Minuszero~LONGDOUBLE(), #NULL.base=0bv32, #NULL.offset=0bv32, #res=2bv32, ~w~0=2147483648bv32, ~x=~Minuszero~LONGDOUBLE()] [L36] RET call fmin_float_#t~ret2 := __fpclassify_float(fmin_float_~x); VAL [#NULL.base=0bv32, #NULL.offset=0bv32, fmin_float_#in~x=~Minuszero~LONGDOUBLE(), fmin_float_#in~y=~Pluszero~LONGDOUBLE(), fmin_float_#t~ret2=2bv32, fmin_float_~x=~Minuszero~LONGDOUBLE(), fmin_float_~y=~Pluszero~LONGDOUBLE(), main_~x~0=~Minuszero~LONGDOUBLE(), main_~y~0=~Pluszero~LONGDOUBLE()] [L36-L37] assume !(0bv32 == fmin_float_#t~ret2); [L36] havoc fmin_float_#t~ret2; VAL [#NULL.base=0bv32, #NULL.offset=0bv32, fmin_float_#in~x=~Minuszero~LONGDOUBLE(), fmin_float_#in~y=~Pluszero~LONGDOUBLE(), fmin_float_~x=~Minuszero~LONGDOUBLE(), fmin_float_~y=~Pluszero~LONGDOUBLE(), main_~x~0=~Minuszero~LONGDOUBLE(), main_~y~0=~Pluszero~LONGDOUBLE()] [L38] CALL call fmin_float_#t~ret3 := __fpclassify_float(fmin_float_~y); VAL [#in~x=~Pluszero~LONGDOUBLE(), #NULL.base=0bv32, #NULL.offset=0bv32] [L12-L33] ~x := #in~x; [L13] havoc ~w~0; VAL [#in~x=~Pluszero~LONGDOUBLE(), #NULL.base=0bv32, #NULL.offset=0bv32, ~x=~Pluszero~LONGDOUBLE()] [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~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=~Pluszero~LONGDOUBLE(), #NULL.base=0bv32, #NULL.offset=0bv32, ~w~0=0bv32, ~x=~Pluszero~LONGDOUBLE()] [L21-L32] assume 0bv32 == ~w~0 || 2147483648bv32 == ~w~0; [L22] #res := 2bv32; [L12-L33] ensures true; VAL [#in~x=~Pluszero~LONGDOUBLE(), #NULL.base=0bv32, #NULL.offset=0bv32, #res=2bv32, ~w~0=0bv32, ~x=~Pluszero~LONGDOUBLE()] [L38] RET call fmin_float_#t~ret3 := __fpclassify_float(fmin_float_~y); VAL [#NULL.base=0bv32, #NULL.offset=0bv32, fmin_float_#in~x=~Minuszero~LONGDOUBLE(), fmin_float_#in~y=~Pluszero~LONGDOUBLE(), fmin_float_#t~ret3=2bv32, fmin_float_~x=~Minuszero~LONGDOUBLE(), fmin_float_~y=~Pluszero~LONGDOUBLE(), main_~x~0=~Minuszero~LONGDOUBLE(), main_~y~0=~Pluszero~LONGDOUBLE()] [L38-L39] assume !(0bv32 == fmin_float_#t~ret3); [L38] havoc fmin_float_#t~ret3; [L41] assume !~fp.lt~FLOAT(fmin_float_~x, fmin_float_~y); [L41] fmin_float_#t~ite4 := fmin_float_~y; [L41] fmin_float_#res := fmin_float_#t~ite4; [L41] havoc fmin_float_#t~ite4; VAL [#NULL.base=0bv32, #NULL.offset=0bv32, fmin_float_#in~x=~Minuszero~LONGDOUBLE(), fmin_float_#in~y=~Pluszero~LONGDOUBLE(), fmin_float_#res=~Pluszero~LONGDOUBLE(), fmin_float_#t~ite4=~NaN~LONGDOUBLE(), fmin_float_~x=~Minuszero~LONGDOUBLE(), fmin_float_~y=~Pluszero~LONGDOUBLE(), main_~x~0=~Minuszero~LONGDOUBLE(), main_~y~0=~Pluszero~LONGDOUBLE()] [L66] main_#t~ret7 := fmin_float_#res; [L66] main_~res~0 := main_#t~ret7; [L66] havoc main_#t~ret7; [L69] main_#t~short9 := ~fp.eq~FLOAT(main_~res~0, ~fp.neg~FLOAT(~Pluszero~FLOAT())); VAL [#NULL.base=0bv32, #NULL.offset=0bv32, fmin_float_#in~x=~Minuszero~LONGDOUBLE(), fmin_float_#in~y=~Pluszero~LONGDOUBLE(), fmin_float_#res=~Pluszero~LONGDOUBLE(), fmin_float_#t~ite4=~NaN~LONGDOUBLE(), fmin_float_~x=~Minuszero~LONGDOUBLE(), fmin_float_~y=~Pluszero~LONGDOUBLE(), main_#t~short9=true, main_~res~0=~Pluszero~LONGDOUBLE(), main_~x~0=~Minuszero~LONGDOUBLE(), main_~y~0=~Pluszero~LONGDOUBLE()] [L69] assume main_#t~short9; [L69] __signbit_float_#in~x := main_~res~0; [L69] havoc __signbit_float_#res; [L69] havoc __signbit_float_#t~mem5, __signbit_float_#t~union6, __signbit_float_~#gf_u~1.base, __signbit_float_~#gf_u~1.offset, __signbit_float_~x, __signbit_float_~w~1; [L44-L54] __signbit_float_~x := __signbit_float_#in~x; [L45] havoc __signbit_float_~w~1; VAL [#NULL.base=0bv32, #NULL.offset=0bv32, __signbit_float_#in~x=~Pluszero~LONGDOUBLE(), __signbit_float_~x=~Pluszero~LONGDOUBLE(), fmin_float_#in~x=~Minuszero~LONGDOUBLE(), fmin_float_#in~y=~Pluszero~LONGDOUBLE(), fmin_float_#res=~Pluszero~LONGDOUBLE(), fmin_float_#t~ite4=~NaN~LONGDOUBLE(), fmin_float_~x=~Minuszero~LONGDOUBLE(), fmin_float_~y=~Pluszero~LONGDOUBLE(), main_#t~short9=true, main_~res~0=~Pluszero~LONGDOUBLE(), main_~x~0=~Minuszero~LONGDOUBLE(), main_~y~0=~Pluszero~LONGDOUBLE()] [L48] call __signbit_float_~#gf_u~1.base, __signbit_float_~#gf_u~1.offset := #Ultimate.alloc(4bv32); [L49] call write~intFLOATTYPE4(__signbit_float_~x, __signbit_float_~#gf_u~1.base, __signbit_float_~#gf_u~1.offset, 4bv32); [L50] call __signbit_float_#t~mem5 := read~intINTTYPE4(__signbit_float_~#gf_u~1.base, __signbit_float_~#gf_u~1.offset, 4bv32); [L50] __signbit_float_~w~1 := __signbit_float_#t~mem5; [L50] call write~intFLOATTYPE4(__signbit_float_#t~union6, __signbit_float_~#gf_u~1.base, __signbit_float_~#gf_u~1.offset, 4bv32); [L50] havoc __signbit_float_#t~mem5; [L50] havoc __signbit_float_#t~union6; [L48] call ULTIMATE.dealloc(__signbit_float_~#gf_u~1.base, __signbit_float_~#gf_u~1.offset); [L48] havoc __signbit_float_~#gf_u~1.base, __signbit_float_~#gf_u~1.offset; VAL [#NULL.base=0bv32, #NULL.offset=0bv32, __signbit_float_#in~x=~Pluszero~LONGDOUBLE(), __signbit_float_~w~1=0bv32, __signbit_float_~x=~Pluszero~LONGDOUBLE(), fmin_float_#in~x=~Minuszero~LONGDOUBLE(), fmin_float_#in~y=~Pluszero~LONGDOUBLE(), fmin_float_#res=~Pluszero~LONGDOUBLE(), fmin_float_#t~ite4=~NaN~LONGDOUBLE(), fmin_float_~x=~Minuszero~LONGDOUBLE(), fmin_float_~y=~Pluszero~LONGDOUBLE(), main_#t~short9=true, main_~res~0=~Pluszero~LONGDOUBLE(), main_~x~0=~Minuszero~LONGDOUBLE(), main_~y~0=~Pluszero~LONGDOUBLE()] [L53] __signbit_float_#res := (if 0bv32 != ~bvand32(2147483648bv32, __signbit_float_~w~1) then 1bv32 else 0bv32); [L69] main_#t~ret8 := __signbit_float_#res; [L69] main_#t~short9 := 1bv32 == main_#t~ret8; VAL [#NULL.base=0bv32, #NULL.offset=0bv32, __signbit_float_#in~x=~Pluszero~LONGDOUBLE(), __signbit_float_#res=0bv32, __signbit_float_~w~1=0bv32, __signbit_float_~x=~Pluszero~LONGDOUBLE(), fmin_float_#in~x=~Minuszero~LONGDOUBLE(), fmin_float_#in~y=~Pluszero~LONGDOUBLE(), fmin_float_#res=~Pluszero~LONGDOUBLE(), fmin_float_#t~ite4=~NaN~LONGDOUBLE(), fmin_float_~x=~Minuszero~LONGDOUBLE(), fmin_float_~y=~Pluszero~LONGDOUBLE(), main_#t~ret8=0bv32, main_#t~short9=false, main_~res~0=~Pluszero~LONGDOUBLE(), main_~x~0=~Minuszero~LONGDOUBLE(), main_~y~0=~Pluszero~LONGDOUBLE()] [L69-L72] assume !main_#t~short9; [L69] havoc main_#t~short9; [L69] havoc main_#t~ret8; VAL [#NULL.base=0bv32, #NULL.offset=0bv32, __signbit_float_#in~x=~Pluszero~LONGDOUBLE(), __signbit_float_#res=0bv32, __signbit_float_~w~1=0bv32, __signbit_float_~x=~Pluszero~LONGDOUBLE(), fmin_float_#in~x=~Minuszero~LONGDOUBLE(), fmin_float_#in~y=~Pluszero~LONGDOUBLE(), fmin_float_#res=~Pluszero~LONGDOUBLE(), fmin_float_#t~ite4=~NaN~LONGDOUBLE(), fmin_float_~x=~Minuszero~LONGDOUBLE(), fmin_float_~y=~Pluszero~LONGDOUBLE(), main_~res~0=~Pluszero~LONGDOUBLE(), main_~x~0=~Minuszero~LONGDOUBLE(), main_~y~0=~Pluszero~LONGDOUBLE()] [L70] assert false; VAL [#NULL.base=0bv32, #NULL.offset=0bv32, __signbit_float_#in~x=~Pluszero~LONGDOUBLE(), __signbit_float_#res=0bv32, __signbit_float_~w~1=0bv32, __signbit_float_~x=~Pluszero~LONGDOUBLE(), fmin_float_#in~x=~Minuszero~LONGDOUBLE(), fmin_float_#in~y=~Pluszero~LONGDOUBLE(), fmin_float_#res=~Pluszero~LONGDOUBLE(), fmin_float_#t~ite4=~NaN~LONGDOUBLE(), fmin_float_~x=~Minuszero~LONGDOUBLE(), fmin_float_~y=~Pluszero~LONGDOUBLE(), main_~res~0=~Pluszero~LONGDOUBLE(), main_~x~0=~Minuszero~LONGDOUBLE(), main_~y~0=~Pluszero~LONGDOUBLE()] [?] #NULL := { base: 0bv32, offset: 0bv32 }; [?] #valid[0bv32] := 0bv1; [?] havoc main_#res; [?] havoc main_#t~ret7, main_#t~ret8, main_#t~short9, main_~x~0, main_~y~0, main_~res~0; [L64] main_~x~0 := ~fp.neg~FLOAT(~Pluszero~FLOAT()); [L65] main_~y~0 := ~Pluszero~FLOAT(); [L66] fmin_float_#in~x, fmin_float_#in~y := main_~x~0, main_~y~0; [L66] havoc fmin_float_#res; [L66] havoc fmin_float_#t~ret2, fmin_float_#t~ret3, fmin_float_#t~ite4, fmin_float_~x, fmin_float_~y; [L35-L42] fmin_float_~x := fmin_float_#in~x; [L35-L42] fmin_float_~y := fmin_float_#in~y; VAL [#NULL!base=0bv32, #NULL!offset=0bv32, fmin_float_#in~x=~Minuszero~LONGDOUBLE(), fmin_float_#in~y=~Pluszero~LONGDOUBLE(), fmin_float_~x=~Minuszero~LONGDOUBLE(), fmin_float_~y=~Pluszero~LONGDOUBLE(), main_~x~0=~Minuszero~LONGDOUBLE(), main_~y~0=~Pluszero~LONGDOUBLE()] [L36] CALL call fmin_float_#t~ret2 := __fpclassify_float(fmin_float_~x); VAL [#in~x=~Minuszero~LONGDOUBLE(), #NULL!base=0bv32, #NULL!offset=0bv32] [L12-L33] ~x := #in~x; [L13] havoc ~w~0; VAL [#in~x=~Minuszero~LONGDOUBLE(), #NULL!base=0bv32, #NULL!offset=0bv32, ~x=~Minuszero~LONGDOUBLE()] [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~union1; [L18] havoc #t~mem0; [L16] FCALL call ULTIMATE.dealloc(~#gf_u~0); [L16] havoc ~#gf_u~0; VAL [#in~x=~Minuszero~LONGDOUBLE(), #NULL!base=0bv32, #NULL!offset=0bv32, ~w~0=2147483648bv32, ~x=~Minuszero~LONGDOUBLE()] [L21] COND TRUE 0bv32 == ~w~0 || 2147483648bv32 == ~w~0 [L22] #res := 2bv32; [L36] RET call fmin_float_#t~ret2 := __fpclassify_float(fmin_float_~x); VAL [#NULL!base=0bv32, #NULL!offset=0bv32, fmin_float_#in~x=~Minuszero~LONGDOUBLE(), fmin_float_#in~y=~Pluszero~LONGDOUBLE(), fmin_float_#t~ret2=2bv32, fmin_float_~x=~Minuszero~LONGDOUBLE(), fmin_float_~y=~Pluszero~LONGDOUBLE(), main_~x~0=~Minuszero~LONGDOUBLE(), main_~y~0=~Pluszero~LONGDOUBLE()] [L36] COND FALSE !(0bv32 == fmin_float_#t~ret2) [L36] havoc fmin_float_#t~ret2; VAL [#NULL!base=0bv32, #NULL!offset=0bv32, fmin_float_#in~x=~Minuszero~LONGDOUBLE(), fmin_float_#in~y=~Pluszero~LONGDOUBLE(), fmin_float_~x=~Minuszero~LONGDOUBLE(), fmin_float_~y=~Pluszero~LONGDOUBLE(), main_~x~0=~Minuszero~LONGDOUBLE(), main_~y~0=~Pluszero~LONGDOUBLE()] [L38] CALL call fmin_float_#t~ret3 := __fpclassify_float(fmin_float_~y); VAL [#in~x=~Pluszero~LONGDOUBLE(), #NULL!base=0bv32, #NULL!offset=0bv32] [L12-L33] ~x := #in~x; [L13] havoc ~w~0; VAL [#in~x=~Pluszero~LONGDOUBLE(), #NULL!base=0bv32, #NULL!offset=0bv32, ~x=~Pluszero~LONGDOUBLE()] [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~union1; [L18] havoc #t~mem0; [L16] FCALL call ULTIMATE.dealloc(~#gf_u~0); [L16] havoc ~#gf_u~0; VAL [#in~x=~Pluszero~LONGDOUBLE(), #NULL!base=0bv32, #NULL!offset=0bv32, ~w~0=0bv32, ~x=~Pluszero~LONGDOUBLE()] [L21] COND TRUE 0bv32 == ~w~0 || 2147483648bv32 == ~w~0 [L22] #res := 2bv32; [L38] RET call fmin_float_#t~ret3 := __fpclassify_float(fmin_float_~y); VAL [#NULL!base=0bv32, #NULL!offset=0bv32, fmin_float_#in~x=~Minuszero~LONGDOUBLE(), fmin_float_#in~y=~Pluszero~LONGDOUBLE(), fmin_float_#t~ret3=2bv32, fmin_float_~x=~Minuszero~LONGDOUBLE(), fmin_float_~y=~Pluszero~LONGDOUBLE(), main_~x~0=~Minuszero~LONGDOUBLE(), main_~y~0=~Pluszero~LONGDOUBLE()] [L38] COND FALSE !(0bv32 == fmin_float_#t~ret3) [L38] havoc fmin_float_#t~ret3; [L41] COND FALSE !(~fp.lt~FLOAT(fmin_float_~x, fmin_float_~y)) [L41] fmin_float_#t~ite4 := fmin_float_~y; [L41] fmin_float_#res := fmin_float_#t~ite4; [L41] havoc fmin_float_#t~ite4; VAL [#NULL!base=0bv32, #NULL!offset=0bv32, fmin_float_#in~x=~Minuszero~LONGDOUBLE(), fmin_float_#in~y=~Pluszero~LONGDOUBLE(), fmin_float_#res=~Pluszero~LONGDOUBLE(), fmin_float_#t~ite4=~NaN~LONGDOUBLE(), fmin_float_~x=~Minuszero~LONGDOUBLE(), fmin_float_~y=~Pluszero~LONGDOUBLE(), main_~x~0=~Minuszero~LONGDOUBLE(), main_~y~0=~Pluszero~LONGDOUBLE()] [L66] main_#t~ret7 := fmin_float_#res; [L66] main_~res~0 := main_#t~ret7; [L66] havoc main_#t~ret7; [L69] main_#t~short9 := ~fp.eq~FLOAT(main_~res~0, ~fp.neg~FLOAT(~Pluszero~FLOAT())); VAL [#NULL!base=0bv32, #NULL!offset=0bv32, fmin_float_#in~x=~Minuszero~LONGDOUBLE(), fmin_float_#in~y=~Pluszero~LONGDOUBLE(), fmin_float_#res=~Pluszero~LONGDOUBLE(), fmin_float_#t~ite4=~NaN~LONGDOUBLE(), fmin_float_~x=~Minuszero~LONGDOUBLE(), fmin_float_~y=~Pluszero~LONGDOUBLE(), main_#t~short9=true, main_~res~0=~Pluszero~LONGDOUBLE(), main_~x~0=~Minuszero~LONGDOUBLE(), main_~y~0=~Pluszero~LONGDOUBLE()] [L69] COND TRUE main_#t~short9 [L69] __signbit_float_#in~x := main_~res~0; [L69] havoc __signbit_float_#res; [L69] havoc __signbit_float_#t~mem5, __signbit_float_#t~union6, __signbit_float_~#gf_u~1, __signbit_float_~x, __signbit_float_~w~1; [L44-L54] __signbit_float_~x := __signbit_float_#in~x; [L45] havoc __signbit_float_~w~1; VAL [#NULL!base=0bv32, #NULL!offset=0bv32, __signbit_float_#in~x=~Pluszero~LONGDOUBLE(), __signbit_float_~x=~Pluszero~LONGDOUBLE(), fmin_float_#in~x=~Minuszero~LONGDOUBLE(), fmin_float_#in~y=~Pluszero~LONGDOUBLE(), fmin_float_#res=~Pluszero~LONGDOUBLE(), fmin_float_#t~ite4=~NaN~LONGDOUBLE(), fmin_float_~x=~Minuszero~LONGDOUBLE(), fmin_float_~y=~Pluszero~LONGDOUBLE(), main_#t~short9=true, main_~res~0=~Pluszero~LONGDOUBLE(), main_~x~0=~Minuszero~LONGDOUBLE(), main_~y~0=~Pluszero~LONGDOUBLE()] [L48] FCALL call __signbit_float_~#gf_u~1 := #Ultimate.alloc(4bv32); [L49] FCALL call write~intFLOATTYPE4(__signbit_float_~x, { base: __signbit_float_~#gf_u~1!base, offset: __signbit_float_~#gf_u~1!offset }, 4bv32); [L50] FCALL call __signbit_float_#t~mem5 := read~intINTTYPE4({ base: __signbit_float_~#gf_u~1!base, offset: __signbit_float_~#gf_u~1!offset }, 4bv32); [L50] __signbit_float_~w~1 := __signbit_float_#t~mem5; [L50] FCALL call write~intFLOATTYPE4(__signbit_float_#t~union6, { base: __signbit_float_~#gf_u~1!base, offset: __signbit_float_~#gf_u~1!offset }, 4bv32); [L50] havoc __signbit_float_#t~mem5; [L50] havoc __signbit_float_#t~union6; [L48] FCALL call ULTIMATE.dealloc(__signbit_float_~#gf_u~1); [L48] havoc __signbit_float_~#gf_u~1; VAL [#NULL!base=0bv32, #NULL!offset=0bv32, __signbit_float_#in~x=~Pluszero~LONGDOUBLE(), __signbit_float_~w~1=0bv32, __signbit_float_~x=~Pluszero~LONGDOUBLE(), fmin_float_#in~x=~Minuszero~LONGDOUBLE(), fmin_float_#in~y=~Pluszero~LONGDOUBLE(), fmin_float_#res=~Pluszero~LONGDOUBLE(), fmin_float_#t~ite4=~NaN~LONGDOUBLE(), fmin_float_~x=~Minuszero~LONGDOUBLE(), fmin_float_~y=~Pluszero~LONGDOUBLE(), main_#t~short9=true, main_~res~0=~Pluszero~LONGDOUBLE(), main_~x~0=~Minuszero~LONGDOUBLE(), main_~y~0=~Pluszero~LONGDOUBLE()] [L53] __signbit_float_#res := (if 0bv32 != ~bvand32(2147483648bv32, __signbit_float_~w~1) then 1bv32 else 0bv32); [L69] main_#t~ret8 := __signbit_float_#res; [L69] main_#t~short9 := 1bv32 == main_#t~ret8; VAL [#NULL!base=0bv32, #NULL!offset=0bv32, __signbit_float_#in~x=~Pluszero~LONGDOUBLE(), __signbit_float_#res=0bv32, __signbit_float_~w~1=0bv32, __signbit_float_~x=~Pluszero~LONGDOUBLE(), fmin_float_#in~x=~Minuszero~LONGDOUBLE(), fmin_float_#in~y=~Pluszero~LONGDOUBLE(), fmin_float_#res=~Pluszero~LONGDOUBLE(), fmin_float_#t~ite4=~NaN~LONGDOUBLE(), fmin_float_~x=~Minuszero~LONGDOUBLE(), fmin_float_~y=~Pluszero~LONGDOUBLE(), main_#t~ret8=0bv32, main_#t~short9=false, main_~res~0=~Pluszero~LONGDOUBLE(), main_~x~0=~Minuszero~LONGDOUBLE(), main_~y~0=~Pluszero~LONGDOUBLE()] [L69] COND TRUE !main_#t~short9 [L69] havoc main_#t~short9; [L69] havoc main_#t~ret8; VAL [#NULL!base=0bv32, #NULL!offset=0bv32, __signbit_float_#in~x=~Pluszero~LONGDOUBLE(), __signbit_float_#res=0bv32, __signbit_float_~w~1=0bv32, __signbit_float_~x=~Pluszero~LONGDOUBLE(), fmin_float_#in~x=~Minuszero~LONGDOUBLE(), fmin_float_#in~y=~Pluszero~LONGDOUBLE(), fmin_float_#res=~Pluszero~LONGDOUBLE(), fmin_float_#t~ite4=~NaN~LONGDOUBLE(), fmin_float_~x=~Minuszero~LONGDOUBLE(), fmin_float_~y=~Pluszero~LONGDOUBLE(), main_~res~0=~Pluszero~LONGDOUBLE(), main_~x~0=~Minuszero~LONGDOUBLE(), main_~y~0=~Pluszero~LONGDOUBLE()] [L70] assert false; VAL [#NULL!base=0bv32, #NULL!offset=0bv32, __signbit_float_#in~x=~Pluszero~LONGDOUBLE(), __signbit_float_#res=0bv32, __signbit_float_~w~1=0bv32, __signbit_float_~x=~Pluszero~LONGDOUBLE(), fmin_float_#in~x=~Minuszero~LONGDOUBLE(), fmin_float_#in~y=~Pluszero~LONGDOUBLE(), fmin_float_#res=~Pluszero~LONGDOUBLE(), fmin_float_#t~ite4=~NaN~LONGDOUBLE(), fmin_float_~x=~Minuszero~LONGDOUBLE(), fmin_float_~y=~Pluszero~LONGDOUBLE(), main_~res~0=~Pluszero~LONGDOUBLE(), main_~x~0=~Minuszero~LONGDOUBLE(), main_~y~0=~Pluszero~LONGDOUBLE()] ----- ----- class de.uni_freiburg.informatik.ultimate.boogie.procedureinliner.backtranslation.InlinerBacktranslator [?] #NULL := { base: 0bv32, offset: 0bv32 }; [?] #valid[0bv32] := 0bv1; [?] havoc main_#res; [?] havoc main_#t~ret7, main_#t~ret8, main_#t~short9, main_~x~0, main_~y~0, main_~res~0; [L64] main_~x~0 := ~fp.neg~FLOAT(~Pluszero~FLOAT()); [L65] main_~y~0 := ~Pluszero~FLOAT(); [L66] fmin_float_#in~x, fmin_float_#in~y := main_~x~0, main_~y~0; [L66] havoc fmin_float_#res; [L66] havoc fmin_float_#t~ret2, fmin_float_#t~ret3, fmin_float_#t~ite4, fmin_float_~x, fmin_float_~y; [L35-L42] fmin_float_~x := fmin_float_#in~x; [L35-L42] fmin_float_~y := fmin_float_#in~y; VAL [#NULL!base=0bv32, #NULL!offset=0bv32, fmin_float_#in~x=~Minuszero~LONGDOUBLE(), fmin_float_#in~y=~Pluszero~LONGDOUBLE(), fmin_float_~x=~Minuszero~LONGDOUBLE(), fmin_float_~y=~Pluszero~LONGDOUBLE(), main_~x~0=~Minuszero~LONGDOUBLE(), main_~y~0=~Pluszero~LONGDOUBLE()] [L36] CALL call fmin_float_#t~ret2 := __fpclassify_float(fmin_float_~x); VAL [#in~x=~Minuszero~LONGDOUBLE(), #NULL!base=0bv32, #NULL!offset=0bv32] [L12-L33] ~x := #in~x; [L13] havoc ~w~0; VAL [#in~x=~Minuszero~LONGDOUBLE(), #NULL!base=0bv32, #NULL!offset=0bv32, ~x=~Minuszero~LONGDOUBLE()] [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~union1; [L18] havoc #t~mem0; [L16] FCALL call ULTIMATE.dealloc(~#gf_u~0); [L16] havoc ~#gf_u~0; VAL [#in~x=~Minuszero~LONGDOUBLE(), #NULL!base=0bv32, #NULL!offset=0bv32, ~w~0=2147483648bv32, ~x=~Minuszero~LONGDOUBLE()] [L21] COND TRUE 0bv32 == ~w~0 || 2147483648bv32 == ~w~0 [L22] #res := 2bv32; [L36] RET call fmin_float_#t~ret2 := __fpclassify_float(fmin_float_~x); VAL [#NULL!base=0bv32, #NULL!offset=0bv32, fmin_float_#in~x=~Minuszero~LONGDOUBLE(), fmin_float_#in~y=~Pluszero~LONGDOUBLE(), fmin_float_#t~ret2=2bv32, fmin_float_~x=~Minuszero~LONGDOUBLE(), fmin_float_~y=~Pluszero~LONGDOUBLE(), main_~x~0=~Minuszero~LONGDOUBLE(), main_~y~0=~Pluszero~LONGDOUBLE()] [L36] COND FALSE !(0bv32 == fmin_float_#t~ret2) [L36] havoc fmin_float_#t~ret2; VAL [#NULL!base=0bv32, #NULL!offset=0bv32, fmin_float_#in~x=~Minuszero~LONGDOUBLE(), fmin_float_#in~y=~Pluszero~LONGDOUBLE(), fmin_float_~x=~Minuszero~LONGDOUBLE(), fmin_float_~y=~Pluszero~LONGDOUBLE(), main_~x~0=~Minuszero~LONGDOUBLE(), main_~y~0=~Pluszero~LONGDOUBLE()] [L38] CALL call fmin_float_#t~ret3 := __fpclassify_float(fmin_float_~y); VAL [#in~x=~Pluszero~LONGDOUBLE(), #NULL!base=0bv32, #NULL!offset=0bv32] [L12-L33] ~x := #in~x; [L13] havoc ~w~0; VAL [#in~x=~Pluszero~LONGDOUBLE(), #NULL!base=0bv32, #NULL!offset=0bv32, ~x=~Pluszero~LONGDOUBLE()] [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~union1; [L18] havoc #t~mem0; [L16] FCALL call ULTIMATE.dealloc(~#gf_u~0); [L16] havoc ~#gf_u~0; VAL [#in~x=~Pluszero~LONGDOUBLE(), #NULL!base=0bv32, #NULL!offset=0bv32, ~w~0=0bv32, ~x=~Pluszero~LONGDOUBLE()] [L21] COND TRUE 0bv32 == ~w~0 || 2147483648bv32 == ~w~0 [L22] #res := 2bv32; [L38] RET call fmin_float_#t~ret3 := __fpclassify_float(fmin_float_~y); VAL [#NULL!base=0bv32, #NULL!offset=0bv32, fmin_float_#in~x=~Minuszero~LONGDOUBLE(), fmin_float_#in~y=~Pluszero~LONGDOUBLE(), fmin_float_#t~ret3=2bv32, fmin_float_~x=~Minuszero~LONGDOUBLE(), fmin_float_~y=~Pluszero~LONGDOUBLE(), main_~x~0=~Minuszero~LONGDOUBLE(), main_~y~0=~Pluszero~LONGDOUBLE()] [L38] COND FALSE !(0bv32 == fmin_float_#t~ret3) [L38] havoc fmin_float_#t~ret3; [L41] COND FALSE !(~fp.lt~FLOAT(fmin_float_~x, fmin_float_~y)) [L41] fmin_float_#t~ite4 := fmin_float_~y; [L41] fmin_float_#res := fmin_float_#t~ite4; [L41] havoc fmin_float_#t~ite4; VAL [#NULL!base=0bv32, #NULL!offset=0bv32, fmin_float_#in~x=~Minuszero~LONGDOUBLE(), fmin_float_#in~y=~Pluszero~LONGDOUBLE(), fmin_float_#res=~Pluszero~LONGDOUBLE(), fmin_float_#t~ite4=~NaN~LONGDOUBLE(), fmin_float_~x=~Minuszero~LONGDOUBLE(), fmin_float_~y=~Pluszero~LONGDOUBLE(), main_~x~0=~Minuszero~LONGDOUBLE(), main_~y~0=~Pluszero~LONGDOUBLE()] [L66] main_#t~ret7 := fmin_float_#res; [L66] main_~res~0 := main_#t~ret7; [L66] havoc main_#t~ret7; [L69] main_#t~short9 := ~fp.eq~FLOAT(main_~res~0, ~fp.neg~FLOAT(~Pluszero~FLOAT())); VAL [#NULL!base=0bv32, #NULL!offset=0bv32, fmin_float_#in~x=~Minuszero~LONGDOUBLE(), fmin_float_#in~y=~Pluszero~LONGDOUBLE(), fmin_float_#res=~Pluszero~LONGDOUBLE(), fmin_float_#t~ite4=~NaN~LONGDOUBLE(), fmin_float_~x=~Minuszero~LONGDOUBLE(), fmin_float_~y=~Pluszero~LONGDOUBLE(), main_#t~short9=true, main_~res~0=~Pluszero~LONGDOUBLE(), main_~x~0=~Minuszero~LONGDOUBLE(), main_~y~0=~Pluszero~LONGDOUBLE()] [L69] COND TRUE main_#t~short9 [L69] __signbit_float_#in~x := main_~res~0; [L69] havoc __signbit_float_#res; [L69] havoc __signbit_float_#t~mem5, __signbit_float_#t~union6, __signbit_float_~#gf_u~1, __signbit_float_~x, __signbit_float_~w~1; [L44-L54] __signbit_float_~x := __signbit_float_#in~x; [L45] havoc __signbit_float_~w~1; VAL [#NULL!base=0bv32, #NULL!offset=0bv32, __signbit_float_#in~x=~Pluszero~LONGDOUBLE(), __signbit_float_~x=~Pluszero~LONGDOUBLE(), fmin_float_#in~x=~Minuszero~LONGDOUBLE(), fmin_float_#in~y=~Pluszero~LONGDOUBLE(), fmin_float_#res=~Pluszero~LONGDOUBLE(), fmin_float_#t~ite4=~NaN~LONGDOUBLE(), fmin_float_~x=~Minuszero~LONGDOUBLE(), fmin_float_~y=~Pluszero~LONGDOUBLE(), main_#t~short9=true, main_~res~0=~Pluszero~LONGDOUBLE(), main_~x~0=~Minuszero~LONGDOUBLE(), main_~y~0=~Pluszero~LONGDOUBLE()] [L48] FCALL call __signbit_float_~#gf_u~1 := #Ultimate.alloc(4bv32); [L49] FCALL call write~intFLOATTYPE4(__signbit_float_~x, { base: __signbit_float_~#gf_u~1!base, offset: __signbit_float_~#gf_u~1!offset }, 4bv32); [L50] FCALL call __signbit_float_#t~mem5 := read~intINTTYPE4({ base: __signbit_float_~#gf_u~1!base, offset: __signbit_float_~#gf_u~1!offset }, 4bv32); [L50] __signbit_float_~w~1 := __signbit_float_#t~mem5; [L50] FCALL call write~intFLOATTYPE4(__signbit_float_#t~union6, { base: __signbit_float_~#gf_u~1!base, offset: __signbit_float_~#gf_u~1!offset }, 4bv32); [L50] havoc __signbit_float_#t~mem5; [L50] havoc __signbit_float_#t~union6; [L48] FCALL call ULTIMATE.dealloc(__signbit_float_~#gf_u~1); [L48] havoc __signbit_float_~#gf_u~1; VAL [#NULL!base=0bv32, #NULL!offset=0bv32, __signbit_float_#in~x=~Pluszero~LONGDOUBLE(), __signbit_float_~w~1=0bv32, __signbit_float_~x=~Pluszero~LONGDOUBLE(), fmin_float_#in~x=~Minuszero~LONGDOUBLE(), fmin_float_#in~y=~Pluszero~LONGDOUBLE(), fmin_float_#res=~Pluszero~LONGDOUBLE(), fmin_float_#t~ite4=~NaN~LONGDOUBLE(), fmin_float_~x=~Minuszero~LONGDOUBLE(), fmin_float_~y=~Pluszero~LONGDOUBLE(), main_#t~short9=true, main_~res~0=~Pluszero~LONGDOUBLE(), main_~x~0=~Minuszero~LONGDOUBLE(), main_~y~0=~Pluszero~LONGDOUBLE()] [L53] __signbit_float_#res := (if 0bv32 != ~bvand32(2147483648bv32, __signbit_float_~w~1) then 1bv32 else 0bv32); [L69] main_#t~ret8 := __signbit_float_#res; [L69] main_#t~short9 := 1bv32 == main_#t~ret8; VAL [#NULL!base=0bv32, #NULL!offset=0bv32, __signbit_float_#in~x=~Pluszero~LONGDOUBLE(), __signbit_float_#res=0bv32, __signbit_float_~w~1=0bv32, __signbit_float_~x=~Pluszero~LONGDOUBLE(), fmin_float_#in~x=~Minuszero~LONGDOUBLE(), fmin_float_#in~y=~Pluszero~LONGDOUBLE(), fmin_float_#res=~Pluszero~LONGDOUBLE(), fmin_float_#t~ite4=~NaN~LONGDOUBLE(), fmin_float_~x=~Minuszero~LONGDOUBLE(), fmin_float_~y=~Pluszero~LONGDOUBLE(), main_#t~ret8=0bv32, main_#t~short9=false, main_~res~0=~Pluszero~LONGDOUBLE(), main_~x~0=~Minuszero~LONGDOUBLE(), main_~y~0=~Pluszero~LONGDOUBLE()] [L69] COND TRUE !main_#t~short9 [L69] havoc main_#t~short9; [L69] havoc main_#t~ret8; VAL [#NULL!base=0bv32, #NULL!offset=0bv32, __signbit_float_#in~x=~Pluszero~LONGDOUBLE(), __signbit_float_#res=0bv32, __signbit_float_~w~1=0bv32, __signbit_float_~x=~Pluszero~LONGDOUBLE(), fmin_float_#in~x=~Minuszero~LONGDOUBLE(), fmin_float_#in~y=~Pluszero~LONGDOUBLE(), fmin_float_#res=~Pluszero~LONGDOUBLE(), fmin_float_#t~ite4=~NaN~LONGDOUBLE(), fmin_float_~x=~Minuszero~LONGDOUBLE(), fmin_float_~y=~Pluszero~LONGDOUBLE(), main_~res~0=~Pluszero~LONGDOUBLE(), main_~x~0=~Minuszero~LONGDOUBLE(), main_~y~0=~Pluszero~LONGDOUBLE()] [L70] assert false; VAL [#NULL!base=0bv32, #NULL!offset=0bv32, __signbit_float_#in~x=~Pluszero~LONGDOUBLE(), __signbit_float_#res=0bv32, __signbit_float_~w~1=0bv32, __signbit_float_~x=~Pluszero~LONGDOUBLE(), fmin_float_#in~x=~Minuszero~LONGDOUBLE(), fmin_float_#in~y=~Pluszero~LONGDOUBLE(), fmin_float_#res=~Pluszero~LONGDOUBLE(), fmin_float_#t~ite4=~NaN~LONGDOUBLE(), fmin_float_~x=~Minuszero~LONGDOUBLE(), fmin_float_~y=~Pluszero~LONGDOUBLE(), main_~res~0=~Pluszero~LONGDOUBLE(), main_~x~0=~Minuszero~LONGDOUBLE(), main_~y~0=~Pluszero~LONGDOUBLE()] [?] #NULL := { base: 0bv32, offset: 0bv32 }; [?] #valid[0bv32] := 0bv1; [L64] ~x~0 := ~fp.neg~FLOAT(~Pluszero~FLOAT()); [L65] ~y~0 := ~Pluszero~FLOAT(); [L35-L42] ~x := #in~x; [L35-L42] ~y := #in~y; VAL [#NULL!base=0bv32, #NULL!offset=0bv32] [L36] CALL call #t~ret2 := __fpclassify_float(~x); VAL [#in~x=~Minuszero~LONGDOUBLE(), #NULL!base=0bv32, #NULL!offset=0bv32] [L12-L33] ~x := #in~x; [L13] havoc ~w~0; VAL [#in~x=~Minuszero~LONGDOUBLE(), #NULL!base=0bv32, #NULL!offset=0bv32, ~x=~Minuszero~LONGDOUBLE()] [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~union1; [L18] havoc #t~mem0; [L16] FCALL call ULTIMATE.dealloc(~#gf_u~0); [L16] havoc ~#gf_u~0; VAL [#in~x=~Minuszero~LONGDOUBLE(), #NULL!base=0bv32, #NULL!offset=0bv32, ~w~0=2147483648bv32, ~x=~Minuszero~LONGDOUBLE()] [L21] COND TRUE 0bv32 == ~w~0 || 2147483648bv32 == ~w~0 [L22] #res := 2bv32; [L36] RET call #t~ret2 := __fpclassify_float(~x); VAL [#NULL!base=0bv32, #NULL!offset=0bv32] [L36] COND FALSE !(0bv32 == #t~ret2) [L36] havoc #t~ret2; VAL [#NULL!base=0bv32, #NULL!offset=0bv32] [L38] CALL call #t~ret3 := __fpclassify_float(~y); VAL [#in~x=~Pluszero~LONGDOUBLE(), #NULL!base=0bv32, #NULL!offset=0bv32] [L12-L33] ~x := #in~x; [L13] havoc ~w~0; VAL [#in~x=~Pluszero~LONGDOUBLE(), #NULL!base=0bv32, #NULL!offset=0bv32, ~x=~Pluszero~LONGDOUBLE()] [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~union1; [L18] havoc #t~mem0; [L16] FCALL call ULTIMATE.dealloc(~#gf_u~0); [L16] havoc ~#gf_u~0; VAL [#in~x=~Pluszero~LONGDOUBLE(), #NULL!base=0bv32, #NULL!offset=0bv32, ~w~0=0bv32, ~x=~Pluszero~LONGDOUBLE()] [L21] COND TRUE 0bv32 == ~w~0 || 2147483648bv32 == ~w~0 [L22] #res := 2bv32; [L38] RET call #t~ret3 := __fpclassify_float(~y); VAL [#NULL!base=0bv32, #NULL!offset=0bv32] [L38] COND FALSE !(0bv32 == #t~ret3) [L38] havoc #t~ret3; [L41] COND FALSE !(~fp.lt~FLOAT(~x, ~y)) [L41] #t~ite4 := ~y; [L41] #res := #t~ite4; [L41] havoc #t~ite4; VAL [#NULL!base=0bv32, #NULL!offset=0bv32] [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] [L69] COND TRUE #t~short9 [L44-L54] ~x := #in~x; [L45] havoc ~w~1; VAL [#NULL!base=0bv32, #NULL!offset=0bv32] [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 [#NULL!base=0bv32, #NULL!offset=0bv32] [L53] #res := (if 0bv32 != ~bvand32(2147483648bv32, ~w~1) then 1bv32 else 0bv32); [L69] #t~short9 := 1bv32 == #t~ret8; VAL [#NULL!base=0bv32, #NULL!offset=0bv32] [L69] COND TRUE !#t~short9 [L69] havoc #t~short9; [L69] havoc #t~ret8; VAL [#NULL!base=0bv32, #NULL!offset=0bv32] [L70] assert false; VAL [#NULL!base=0bv32, #NULL!offset=0bv32] ----- [2018-11-23 15:45:30,012 WARN L1272 BoogieBacktranslator]: Unfinished Backtranslation could not match function ~Minuszero~LONGDOUBLE [2018-11-23 15:45:30,012 WARN L1272 BoogieBacktranslator]: Unfinished Backtranslation could not match function ~Minuszero~LONGDOUBLE [2018-11-23 15:45:30,012 WARN L1272 BoogieBacktranslator]: Unfinished Backtranslation could not match function ~Minuszero~LONGDOUBLE [2018-11-23 15:45:30,013 WARN L1272 BoogieBacktranslator]: Unfinished Backtranslation could not match function ~Pluszero~LONGDOUBLE [2018-11-23 15:45:30,013 WARN L1272 BoogieBacktranslator]: Unfinished Backtranslation could not match function ~Pluszero~LONGDOUBLE [2018-11-23 15:45:30,013 WARN L1272 BoogieBacktranslator]: Unfinished Backtranslation could not match function ~Pluszero~LONGDOUBLE ----- class de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieBacktranslator [?] #NULL := { base: 0bv32, offset: 0bv32 }; [?] #valid[0bv32] := 0bv1; [L64] ~x~0 := ~fp.neg~FLOAT(~Pluszero~FLOAT()); [L65] ~y~0 := ~Pluszero~FLOAT(); [L35-L42] ~x := #in~x; [L35-L42] ~y := #in~y; VAL [#NULL!base=0bv32, #NULL!offset=0bv32] [L36] CALL call #t~ret2 := __fpclassify_float(~x); VAL [#in~x=~Minuszero~LONGDOUBLE(), #NULL!base=0bv32, #NULL!offset=0bv32] [L12-L33] ~x := #in~x; [L13] havoc ~w~0; VAL [#in~x=~Minuszero~LONGDOUBLE(), #NULL!base=0bv32, #NULL!offset=0bv32, ~x=~Minuszero~LONGDOUBLE()] [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~union1; [L18] havoc #t~mem0; [L16] FCALL call ULTIMATE.dealloc(~#gf_u~0); [L16] havoc ~#gf_u~0; VAL [#in~x=~Minuszero~LONGDOUBLE(), #NULL!base=0bv32, #NULL!offset=0bv32, ~w~0=2147483648bv32, ~x=~Minuszero~LONGDOUBLE()] [L21] COND TRUE 0bv32 == ~w~0 || 2147483648bv32 == ~w~0 [L22] #res := 2bv32; [L36] RET call #t~ret2 := __fpclassify_float(~x); VAL [#NULL!base=0bv32, #NULL!offset=0bv32] [L36] COND FALSE !(0bv32 == #t~ret2) [L36] havoc #t~ret2; VAL [#NULL!base=0bv32, #NULL!offset=0bv32] [L38] CALL call #t~ret3 := __fpclassify_float(~y); VAL [#in~x=~Pluszero~LONGDOUBLE(), #NULL!base=0bv32, #NULL!offset=0bv32] [L12-L33] ~x := #in~x; [L13] havoc ~w~0; VAL [#in~x=~Pluszero~LONGDOUBLE(), #NULL!base=0bv32, #NULL!offset=0bv32, ~x=~Pluszero~LONGDOUBLE()] [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~union1; [L18] havoc #t~mem0; [L16] FCALL call ULTIMATE.dealloc(~#gf_u~0); [L16] havoc ~#gf_u~0; VAL [#in~x=~Pluszero~LONGDOUBLE(), #NULL!base=0bv32, #NULL!offset=0bv32, ~w~0=0bv32, ~x=~Pluszero~LONGDOUBLE()] [L21] COND TRUE 0bv32 == ~w~0 || 2147483648bv32 == ~w~0 [L22] #res := 2bv32; [L38] RET call #t~ret3 := __fpclassify_float(~y); VAL [#NULL!base=0bv32, #NULL!offset=0bv32] [L38] COND FALSE !(0bv32 == #t~ret3) [L38] havoc #t~ret3; [L41] COND FALSE !(~fp.lt~FLOAT(~x, ~y)) [L41] #t~ite4 := ~y; [L41] #res := #t~ite4; [L41] havoc #t~ite4; VAL [#NULL!base=0bv32, #NULL!offset=0bv32] [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] [L69] COND TRUE #t~short9 [L44-L54] ~x := #in~x; [L45] havoc ~w~1; VAL [#NULL!base=0bv32, #NULL!offset=0bv32] [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 [#NULL!base=0bv32, #NULL!offset=0bv32] [L53] #res := (if 0bv32 != ~bvand32(2147483648bv32, ~w~1) then 1bv32 else 0bv32); [L69] #t~short9 := 1bv32 == #t~ret8; VAL [#NULL!base=0bv32, #NULL!offset=0bv32] [L69] COND TRUE !#t~short9 [L69] havoc #t~short9; [L69] havoc #t~ret8; VAL [#NULL!base=0bv32, #NULL!offset=0bv32] [L70] assert false; VAL [#NULL!base=0bv32, #NULL!offset=0bv32] [L64] float x = -0.0f; [L65] float y = 0.0f; [L36] CALL, EXPR __fpclassify_float(x) [L13] __uint32_t w; [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; [L36] RET, EXPR __fpclassify_float(x) [L36] COND FALSE !(__fpclassify_float(x) == 0) [L38] CALL, EXPR __fpclassify_float(y) [L13] __uint32_t w; [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; [L38] RET, EXPR __fpclassify_float(y) [L38] COND FALSE !(__fpclassify_float(y) == 0) [L41] EXPR x < y ? x : y [L41] return x < y ? x : y; [L66] float res = fmin_float(x, y); [L69] EXPR res == -0.0f && __signbit_float(res) == 1 [L45] __uint32_t w; [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; [L69] EXPR res == -0.0f && __signbit_float(res) == 1 [L69] COND TRUE !(res == -0.0f && __signbit_float(res) == 1) [L70] __VERIFIER_error() ----- [2018-11-23 15:45:30,046 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_542de5b0-e771-4ace-a8b7-1a3c4a015ae9/bin-2019/ukojak/witness.graphml [2018-11-23 15:45:30,046 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-23 15:45:30,047 INFO L168 Benchmark]: Toolchain (without parser) took 4270.79 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 192.9 MB). Free memory was 947.9 MB in the beginning and 1.1 GB in the end (delta: -138.2 MB). Peak memory consumption was 54.8 MB. Max. memory is 11.5 GB. [2018-11-23 15:45:30,047 INFO L168 Benchmark]: CDTParser took 0.13 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 15:45:30,047 INFO L168 Benchmark]: CACSL2BoogieTranslator took 195.15 ms. Allocated memory is still 1.0 GB. Free memory was 947.9 MB in the beginning and 931.8 MB in the end (delta: 16.1 MB). Peak memory consumption was 16.1 MB. Max. memory is 11.5 GB. [2018-11-23 15:45:30,048 INFO L168 Benchmark]: Boogie Procedure Inliner took 24.16 ms. Allocated memory is still 1.0 GB. Free memory is still 931.8 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-23 15:45:30,048 INFO L168 Benchmark]: Boogie Preprocessor took 19.36 ms. Allocated memory is still 1.0 GB. Free memory is still 931.8 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-23 15:45:30,048 INFO L168 Benchmark]: RCFGBuilder took 381.96 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 125.3 MB). Free memory was 931.8 MB in the beginning and 1.1 GB in the end (delta: -155.2 MB). Peak memory consumption was 15.7 MB. Max. memory is 11.5 GB. [2018-11-23 15:45:30,048 INFO L168 Benchmark]: CodeCheck took 3546.83 ms. Allocated memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 67.6 MB). Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 906.8 kB). Peak memory consumption was 68.5 MB. Max. memory is 11.5 GB. [2018-11-23 15:45:30,048 INFO L168 Benchmark]: Witness Printer took 100.57 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-23 15:45:30,050 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - StatisticsResult: Ultimate CodeCheck benchmark data CFG has 2 procedures, 29 locations, 1 error locations. UNSAFE Result, 3.4s OverallTime, 6 OverallIterations, 0 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 436 SDtfs, 10 SDslu, 10 SDs, 0 SdLazy, 416 SolverSat, 148 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.3s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 550 GetRequests, 516 SyntacticMatches, 4 SemanticMatches, 30 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 129 ImplicationChecksByTransitivity, 2.8s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.0s SsaConstructionTime, 0.0s SatisfiabilityAnalysisTime, 2.2s InterpolantComputationTime, 93 NumberOfCodeBlocks, 93 NumberOfCodeBlocksAsserted, 6 NumberOfCheckSat, 66 ConstructedInterpolants, 3 QuantifiedInterpolants, 15162 SizeOfPredicates, 22 NumberOfNonLiveVariables, 210 ConjunctsInSsa, 39 ConjunctsInUnsatCore, 5 InterpolantComputations, 5 PerfectInterpolantSequences, 5/5 InterpolantCoveringCapability, 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: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: No data available, ReuseStatistics: No data available - 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; [L36] CALL, EXPR __fpclassify_float(x) [L13] __uint32_t w; [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; [L36] RET, EXPR __fpclassify_float(x) [L36] COND FALSE !(__fpclassify_float(x) == 0) [L38] CALL, EXPR __fpclassify_float(y) [L13] __uint32_t w; [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; [L38] RET, EXPR __fpclassify_float(y) [L38] COND FALSE !(__fpclassify_float(y) == 0) [L41] EXPR x < y ? x : y [L41] return x < y ? x : y; [L66] float res = fmin_float(x, y); [L69] EXPR res == -0.0f && __signbit_float(res) == 1 [L45] __uint32_t w; [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; [L69] EXPR res == -0.0f && __signbit_float(res) == 1 [L69] COND TRUE !(res == -0.0f && __signbit_float(res) == 1) [L70] __VERIFIER_error() * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.13 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 195.15 ms. Allocated memory is still 1.0 GB. Free memory was 947.9 MB in the beginning and 931.8 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 24.16 ms. Allocated memory is still 1.0 GB. Free memory is still 931.8 MB. There was no memory consumed. Max. memory is 11.5 GB. * Boogie Preprocessor took 19.36 ms. Allocated memory is still 1.0 GB. Free memory is still 931.8 MB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 381.96 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 125.3 MB). Free memory was 931.8 MB in the beginning and 1.1 GB in the end (delta: -155.2 MB). Peak memory consumption was 15.7 MB. Max. memory is 11.5 GB. * CodeCheck took 3546.83 ms. Allocated memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 67.6 MB). Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 906.8 kB). Peak memory consumption was 68.5 MB. Max. memory is 11.5 GB. * Witness Printer took 100.57 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - GenericResult: Unfinished Backtranslation Unfinished Backtranslation could not match function ~Minuszero~LONGDOUBLE - GenericResult: Unfinished Backtranslation Unfinished Backtranslation could not match function ~Minuszero~LONGDOUBLE - GenericResult: Unfinished Backtranslation Unfinished Backtranslation could not match function ~Minuszero~LONGDOUBLE - GenericResult: Unfinished Backtranslation Unfinished Backtranslation could not match function ~Pluszero~LONGDOUBLE - GenericResult: Unfinished Backtranslation Unfinished Backtranslation could not match function ~Pluszero~LONGDOUBLE - GenericResult: Unfinished Backtranslation Unfinished Backtranslation could not match function ~Pluszero~LONGDOUBLE - GenericResult: Unfinished Backtranslation Unfinished Backtranslation could not match function ~Minuszero~LONGDOUBLE - GenericResult: Unfinished Backtranslation Unfinished Backtranslation could not match function ~Minuszero~LONGDOUBLE - GenericResult: Unfinished Backtranslation Unfinished Backtranslation could not match function ~Minuszero~LONGDOUBLE - GenericResult: Unfinished Backtranslation Unfinished Backtranslation could not match function ~Pluszero~LONGDOUBLE - GenericResult: Unfinished Backtranslation Unfinished Backtranslation could not match function ~Pluszero~LONGDOUBLE - GenericResult: Unfinished Backtranslation Unfinished Backtranslation could not match function ~Pluszero~LONGDOUBLE RESULT: Ultimate proved your program to be incorrect! Received shutdown request...