./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/float-newlib/float_req_bl_0832b_true-unreach-call.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version aa418289 Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_bb10ec15-61ab-4774-88a5-6a4290089f2a/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_bb10ec15-61ab-4774-88a5-6a4290089f2a/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_bb10ec15-61ab-4774-88a5-6a4290089f2a/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_bb10ec15-61ab-4774-88a5-6a4290089f2a/bin-2019/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/float-newlib/float_req_bl_0832b_true-unreach-call.c -s /tmp/vcloud-vcloud-master/worker/working_dir_bb10ec15-61ab-4774-88a5-6a4290089f2a/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_bb10ec15-61ab-4774-88a5-6a4290089f2a/bin-2019/uautomizer --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 4c9cffacfd3e6caa748d273206d3a84e636fe987 ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ 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_bb10ec15-61ab-4774-88a5-6a4290089f2a/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_bb10ec15-61ab-4774-88a5-6a4290089f2a/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_bb10ec15-61ab-4774-88a5-6a4290089f2a/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_bb10ec15-61ab-4774-88a5-6a4290089f2a/bin-2019/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/float-newlib/float_req_bl_0832b_true-unreach-call.c -s /tmp/vcloud-vcloud-master/worker/working_dir_bb10ec15-61ab-4774-88a5-6a4290089f2a/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_bb10ec15-61ab-4774-88a5-6a4290089f2a/bin-2019/uautomizer --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 4c9cffacfd3e6caa748d273206d3a84e636fe987 ..................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.23-aa41828 [2018-11-23 04:39:19,141 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-23 04:39:19,142 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-23 04:39:19,149 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-23 04:39:19,149 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-23 04:39:19,150 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-23 04:39:19,151 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-23 04:39:19,152 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-23 04:39:19,153 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-23 04:39:19,153 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-23 04:39:19,154 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-23 04:39:19,154 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-23 04:39:19,155 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-23 04:39:19,155 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-23 04:39:19,156 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-23 04:39:19,157 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-23 04:39:19,157 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-23 04:39:19,159 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-23 04:39:19,160 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-23 04:39:19,161 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-23 04:39:19,162 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-23 04:39:19,163 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-23 04:39:19,164 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-23 04:39:19,164 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-23 04:39:19,164 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-23 04:39:19,165 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-23 04:39:19,166 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-23 04:39:19,166 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-23 04:39:19,167 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-23 04:39:19,168 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-23 04:39:19,168 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-23 04:39:19,168 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-23 04:39:19,169 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-23 04:39:19,169 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-23 04:39:19,169 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-23 04:39:19,170 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-23 04:39:19,170 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_bb10ec15-61ab-4774-88a5-6a4290089f2a/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf [2018-11-23 04:39:19,180 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-23 04:39:19,180 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-23 04:39:19,181 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-23 04:39:19,181 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-11-23 04:39:19,181 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-23 04:39:19,181 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-23 04:39:19,181 INFO L133 SettingsManager]: * Use SBE=true [2018-11-23 04:39:19,182 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-23 04:39:19,182 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-23 04:39:19,182 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-23 04:39:19,182 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-23 04:39:19,182 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-23 04:39:19,182 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-23 04:39:19,183 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-23 04:39:19,183 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-23 04:39:19,183 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-23 04:39:19,183 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-23 04:39:19,183 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-23 04:39:19,183 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-23 04:39:19,183 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-23 04:39:19,184 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-23 04:39:19,184 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-23 04:39:19,184 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-23 04:39:19,184 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-23 04:39:19,184 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-23 04:39:19,184 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-23 04:39:19,184 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-23 04:39:19,185 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-23 04:39:19,185 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-23 04:39:19,185 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-23 04:39:19,185 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_bb10ec15-61ab-4774-88a5-6a4290089f2a/bin-2019/uautomizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 4c9cffacfd3e6caa748d273206d3a84e636fe987 [2018-11-23 04:39:19,206 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-23 04:39:19,214 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-23 04:39:19,216 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-23 04:39:19,216 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-23 04:39:19,217 INFO L276 PluginConnector]: CDTParser initialized [2018-11-23 04:39:19,217 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_bb10ec15-61ab-4774-88a5-6a4290089f2a/bin-2019/uautomizer/../../sv-benchmarks/c/float-newlib/float_req_bl_0832b_true-unreach-call.c [2018-11-23 04:39:19,253 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_bb10ec15-61ab-4774-88a5-6a4290089f2a/bin-2019/uautomizer/data/f41b68be6/288697d7e49f418f9d26efaf59fc6571/FLAGc796914ab [2018-11-23 04:39:19,642 INFO L307 CDTParser]: Found 1 translation units. [2018-11-23 04:39:19,643 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_bb10ec15-61ab-4774-88a5-6a4290089f2a/sv-benchmarks/c/float-newlib/float_req_bl_0832b_true-unreach-call.c [2018-11-23 04:39:19,647 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_bb10ec15-61ab-4774-88a5-6a4290089f2a/bin-2019/uautomizer/data/f41b68be6/288697d7e49f418f9d26efaf59fc6571/FLAGc796914ab [2018-11-23 04:39:19,655 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_bb10ec15-61ab-4774-88a5-6a4290089f2a/bin-2019/uautomizer/data/f41b68be6/288697d7e49f418f9d26efaf59fc6571 [2018-11-23 04:39:19,657 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-23 04:39:19,658 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-23 04:39:19,658 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-23 04:39:19,659 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-23 04:39:19,661 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-23 04:39:19,662 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 04:39:19" (1/1) ... [2018-11-23 04:39:19,664 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@468ecb1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 04:39:19, skipping insertion in model container [2018-11-23 04:39:19,664 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 04:39:19" (1/1) ... [2018-11-23 04:39:19,669 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-23 04:39:19,684 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-23 04:39:19,799 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 04:39:19,803 INFO L191 MainTranslator]: Completed pre-run [2018-11-23 04:39:19,823 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 04:39:19,873 INFO L195 MainTranslator]: Completed translation [2018-11-23 04:39:19,874 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 04:39:19 WrapperNode [2018-11-23 04:39:19,874 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-23 04:39:19,874 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-23 04:39:19,874 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-23 04:39:19,874 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-23 04:39:19,879 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 04:39:19" (1/1) ... [2018-11-23 04:39:19,886 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 04:39:19" (1/1) ... [2018-11-23 04:39:19,890 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-23 04:39:19,890 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-23 04:39:19,891 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-23 04:39:19,891 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-23 04:39:19,896 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 04:39:19" (1/1) ... [2018-11-23 04:39:19,896 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 04:39:19" (1/1) ... [2018-11-23 04:39:19,898 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 04:39:19" (1/1) ... [2018-11-23 04:39:19,898 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 04:39:19" (1/1) ... [2018-11-23 04:39:19,905 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 04:39:19" (1/1) ... [2018-11-23 04:39:19,910 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 04:39:19" (1/1) ... [2018-11-23 04:39:19,911 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 04:39:19" (1/1) ... [2018-11-23 04:39:19,913 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-23 04:39:19,913 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-23 04:39:19,913 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-23 04:39:19,914 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-23 04:39:19,914 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 04:39:19" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_bb10ec15-61ab-4774-88a5-6a4290089f2a/bin-2019/uautomizer/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-23 04:39:19,949 INFO L130 BoogieDeclarations]: Found specification of procedure __ieee754_expf [2018-11-23 04:39:19,949 INFO L138 BoogieDeclarations]: Found implementation of procedure __ieee754_expf [2018-11-23 04:39:19,949 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-23 04:39:19,949 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-23 04:39:19,950 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-11-23 04:39:19,950 INFO L130 BoogieDeclarations]: Found specification of procedure read~real [2018-11-23 04:39:19,950 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-23 04:39:19,950 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-23 04:39:19,950 INFO L130 BoogieDeclarations]: Found specification of procedure write~real [2018-11-23 04:39:19,950 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-23 04:39:19,950 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-23 04:39:19,950 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-23 04:39:19,950 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2018-11-23 04:39:19,951 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~real [2018-11-23 04:39:19,951 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-23 04:39:20,208 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-23 04:39:20,208 INFO L280 CfgBuilder]: Removed 10 assue(true) statements. [2018-11-23 04:39:20,208 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 04:39:20 BoogieIcfgContainer [2018-11-23 04:39:20,208 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-23 04:39:20,209 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-11-23 04:39:20,209 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-11-23 04:39:20,211 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-11-23 04:39:20,212 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 23.11 04:39:19" (1/3) ... [2018-11-23 04:39:20,212 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2cc0f5a6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.11 04:39:20, skipping insertion in model container [2018-11-23 04:39:20,212 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 04:39:19" (2/3) ... [2018-11-23 04:39:20,213 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2cc0f5a6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.11 04:39:20, skipping insertion in model container [2018-11-23 04:39:20,213 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 04:39:20" (3/3) ... [2018-11-23 04:39:20,214 INFO L112 eAbstractionObserver]: Analyzing ICFG float_req_bl_0832b_true-unreach-call.c [2018-11-23 04:39:20,222 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-11-23 04:39:20,229 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-11-23 04:39:20,242 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2018-11-23 04:39:20,267 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2018-11-23 04:39:20,268 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-11-23 04:39:20,268 INFO L383 AbstractCegarLoop]: Hoare is true [2018-11-23 04:39:20,268 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-11-23 04:39:20,268 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-11-23 04:39:20,268 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-11-23 04:39:20,269 INFO L387 AbstractCegarLoop]: Difference is false [2018-11-23 04:39:20,269 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-11-23 04:39:20,269 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-11-23 04:39:20,283 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states. [2018-11-23 04:39:20,288 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-11-23 04:39:20,288 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 04:39:20,289 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-23 04:39:20,291 INFO L423 AbstractCegarLoop]: === Iteration 1 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 04:39:20,295 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 04:39:20,295 INFO L82 PathProgramCache]: Analyzing trace with hash -1027521113, now seen corresponding path program 1 times [2018-11-23 04:39:20,297 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 04:39:20,297 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 04:39:20,337 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 04:39:20,338 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 04:39:20,338 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 04:39:20,379 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:39:20,411 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 04:39:20,413 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 04:39:20,413 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2018-11-23 04:39:20,415 INFO L459 AbstractCegarLoop]: Interpolant automaton has 2 states [2018-11-23 04:39:20,423 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2018-11-23 04:39:20,423 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2018-11-23 04:39:20,424 INFO L87 Difference]: Start difference. First operand 45 states. Second operand 2 states. [2018-11-23 04:39:20,440 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 04:39:20,441 INFO L93 Difference]: Finished difference Result 82 states and 124 transitions. [2018-11-23 04:39:20,441 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2018-11-23 04:39:20,442 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 16 [2018-11-23 04:39:20,442 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 04:39:20,449 INFO L225 Difference]: With dead ends: 82 [2018-11-23 04:39:20,450 INFO L226 Difference]: Without dead ends: 41 [2018-11-23 04:39:20,451 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2018-11-23 04:39:20,461 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 41 states. [2018-11-23 04:39:20,471 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 41 to 41. [2018-11-23 04:39:20,472 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 41 states. [2018-11-23 04:39:20,472 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 41 states to 41 states and 51 transitions. [2018-11-23 04:39:20,473 INFO L78 Accepts]: Start accepts. Automaton has 41 states and 51 transitions. Word has length 16 [2018-11-23 04:39:20,473 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 04:39:20,474 INFO L480 AbstractCegarLoop]: Abstraction has 41 states and 51 transitions. [2018-11-23 04:39:20,474 INFO L481 AbstractCegarLoop]: Interpolant automaton has 2 states. [2018-11-23 04:39:20,474 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 51 transitions. [2018-11-23 04:39:20,474 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2018-11-23 04:39:20,474 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 04:39:20,475 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-23 04:39:20,475 INFO L423 AbstractCegarLoop]: === Iteration 2 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 04:39:20,475 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 04:39:20,475 INFO L82 PathProgramCache]: Analyzing trace with hash 900277844, now seen corresponding path program 1 times [2018-11-23 04:39:20,475 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 04:39:20,475 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 04:39:20,476 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 04:39:20,476 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 04:39:20,476 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 04:39:20,504 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-23 04:39:20,524 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-23 04:39:20,544 INFO L469 BasicCegarLoop]: Counterexample might be feasible ----- class de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBacktranslator [?] CALL call ULTIMATE.init(); VAL [|#NULL.base|=29, |#NULL.offset|=24, |old(#NULL.base)|=29, |old(#NULL.offset)|=24, |old(~#halF_exp~0.base)|=15, |old(~#halF_exp~0.offset)|=33, |old(~#ln2HI_exp~0.base)|=31, |old(~#ln2HI_exp~0.offset)|=9, |old(~#ln2LO_exp~0.base)|=18, |old(~#ln2LO_exp~0.offset)|=32, |old(~huge_exp~0)|=27.0, |old(~invln2_exp~0)|=11.0, |old(~one_exp~0)|=23.0, |old(~P1_exp~0)|=14.0, |old(~P2_exp~0)|=16.0, |old(~P3_exp~0)|=20.0, |old(~P4_exp~0)|=22.0, |old(~P5_exp~0)|=21.0, |old(~twom100_exp~0)|=10.0, |~#halF_exp~0.base|=15, |~#halF_exp~0.offset|=33, |~#ln2HI_exp~0.base|=31, |~#ln2HI_exp~0.offset|=9, |~#ln2LO_exp~0.base|=18, |~#ln2LO_exp~0.offset|=32, ~huge_exp~0=27.0, ~invln2_exp~0=11.0, ~one_exp~0=23.0, ~P1_exp~0=14.0, ~P2_exp~0=16.0, ~P3_exp~0=20.0, ~P4_exp~0=22.0, ~P5_exp~0=21.0, ~twom100_exp~0=10.0] [?] #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];~one_exp~0 := 1.0;call ~#halF_exp~0.base, ~#halF_exp~0.offset := #Ultimate.alloc(8);call write~init~real(0.5, ~#halF_exp~0.base, ~#halF_exp~0.offset, 4);call write~init~real(~someUnaryDOUBLEoperation(0.5), ~#halF_exp~0.base, 4 + ~#halF_exp~0.offset, 4);~huge_exp~0 := 1.0E30;~twom100_exp~0 := 7.8886090522E-31;call ~#ln2HI_exp~0.base, ~#ln2HI_exp~0.offset := #Ultimate.alloc(8);call write~init~real(0.69313812256, ~#ln2HI_exp~0.base, ~#ln2HI_exp~0.offset, 4);call write~init~real(~someUnaryDOUBLEoperation(0.69313812256), ~#ln2HI_exp~0.base, 4 + ~#ln2HI_exp~0.offset, 4);call ~#ln2LO_exp~0.base, ~#ln2LO_exp~0.offset := #Ultimate.alloc(8);call write~init~real(9.0580006145E-6, ~#ln2LO_exp~0.base, ~#ln2LO_exp~0.offset, 4);call write~init~real(~someUnaryDOUBLEoperation(9.0580006145E-6), ~#ln2LO_exp~0.base, 4 + ~#ln2LO_exp~0.offset, 4);~invln2_exp~0 := 1.4426950216;~P1_exp~0 := 0.16666667163;~P2_exp~0 := ~someUnaryDOUBLEoperation(0.002777777845);~P3_exp~0 := 6.613755977E-5;~P4_exp~0 := ~someUnaryDOUBLEoperation(1.6533901999E-6);~P5_exp~0 := 4.1381369442E-8; VAL [|#NULL.base|=0, |#NULL.offset|=0, |old(#NULL.base)|=29, |old(#NULL.offset)|=24, |old(~#halF_exp~0.base)|=15, |old(~#halF_exp~0.offset)|=33, |old(~#ln2HI_exp~0.base)|=31, |old(~#ln2HI_exp~0.offset)|=9, |old(~#ln2LO_exp~0.base)|=18, |old(~#ln2LO_exp~0.offset)|=32, |old(~huge_exp~0)|=27.0, |old(~invln2_exp~0)|=11.0, |old(~one_exp~0)|=23.0, |old(~P1_exp~0)|=14.0, |old(~P2_exp~0)|=16.0, |old(~P3_exp~0)|=20.0, |old(~P4_exp~0)|=22.0, |old(~P5_exp~0)|=21.0, |old(~twom100_exp~0)|=10.0, |~#halF_exp~0.base|=13, |~#halF_exp~0.offset|=0, |~#ln2HI_exp~0.base|=30, |~#ln2HI_exp~0.offset|=0, |~#ln2LO_exp~0.base|=19, |~#ln2LO_exp~0.offset|=0, ~huge_exp~0=1000000000000000000000000000000.0, ~invln2_exp~0=(/ 1803368777.0 1250000000.0), ~one_exp~0=1.0, ~P1_exp~0=(/ 16666667163.0 100000000000.0), ~P3_exp~0=(/ 6613755977.0 100000000000000.0), ~P5_exp~0=(/ 20690684721.0 500000000000000000.0), ~twom100_exp~0=(/ 39443045261.0 50000000000000000000000000000000000000000.0)] [?] assume true; VAL [|#NULL.base|=0, |#NULL.offset|=0, |old(#NULL.base)|=29, |old(#NULL.offset)|=24, |old(~#halF_exp~0.base)|=15, |old(~#halF_exp~0.offset)|=33, |old(~#ln2HI_exp~0.base)|=31, |old(~#ln2HI_exp~0.offset)|=9, |old(~#ln2LO_exp~0.base)|=18, |old(~#ln2LO_exp~0.offset)|=32, |old(~huge_exp~0)|=27.0, |old(~invln2_exp~0)|=11.0, |old(~one_exp~0)|=23.0, |old(~P1_exp~0)|=14.0, |old(~P2_exp~0)|=16.0, |old(~P3_exp~0)|=20.0, |old(~P4_exp~0)|=22.0, |old(~P5_exp~0)|=21.0, |old(~twom100_exp~0)|=10.0, |~#halF_exp~0.base|=13, |~#halF_exp~0.offset|=0, |~#ln2HI_exp~0.base|=30, |~#ln2HI_exp~0.offset|=0, |~#ln2LO_exp~0.base|=19, |~#ln2LO_exp~0.offset|=0, ~huge_exp~0=1000000000000000000000000000000.0, ~invln2_exp~0=(/ 1803368777.0 1250000000.0), ~one_exp~0=1.0, ~P1_exp~0=(/ 16666667163.0 100000000000.0), ~P3_exp~0=(/ 6613755977.0 100000000000000.0), ~P5_exp~0=(/ 20690684721.0 500000000000000000.0), ~twom100_exp~0=(/ 39443045261.0 50000000000000000000000000000000000000000.0)] [?] RET #133#return; VAL [|#NULL.base|=0, |#NULL.offset|=0, |~#halF_exp~0.base|=13, |~#halF_exp~0.offset|=0, |~#ln2HI_exp~0.base|=30, |~#ln2HI_exp~0.offset|=0, |~#ln2LO_exp~0.base|=19, |~#ln2LO_exp~0.offset|=0, ~huge_exp~0=1000000000000000000000000000000.0, ~invln2_exp~0=(/ 1803368777.0 1250000000.0), ~one_exp~0=1.0, ~P1_exp~0=(/ 16666667163.0 100000000000.0), ~P3_exp~0=(/ 6613755977.0 100000000000000.0), ~P5_exp~0=(/ 20690684721.0 500000000000000000.0), ~twom100_exp~0=(/ 39443045261.0 50000000000000000000000000000000000000000.0)] [?] CALL call #t~ret17 := main(); VAL [|#NULL.base|=0, |#NULL.offset|=0, |~#halF_exp~0.base|=13, |~#halF_exp~0.offset|=0, |~#ln2HI_exp~0.base|=30, |~#ln2HI_exp~0.offset|=0, |~#ln2LO_exp~0.base|=19, |~#ln2LO_exp~0.offset|=0, ~huge_exp~0=1000000000000000000000000000000.0, ~invln2_exp~0=(/ 1803368777.0 1250000000.0), ~one_exp~0=1.0, ~P1_exp~0=(/ 16666667163.0 100000000000.0), ~P3_exp~0=(/ 6613755977.0 100000000000000.0), ~P5_exp~0=(/ 20690684721.0 500000000000000000.0), ~twom100_exp~0=(/ 39443045261.0 50000000000000000000000000000000000000000.0)] [?] ~x~0 := ~someUnaryFLOAToperation(0.0); VAL [|#NULL.base|=0, |#NULL.offset|=0, |~#halF_exp~0.base|=13, |~#halF_exp~0.offset|=0, |~#ln2HI_exp~0.base|=30, |~#ln2HI_exp~0.offset|=0, |~#ln2LO_exp~0.base|=19, |~#ln2LO_exp~0.offset|=0, ~huge_exp~0=1000000000000000000000000000000.0, ~invln2_exp~0=(/ 1803368777.0 1250000000.0), ~one_exp~0=1.0, ~P1_exp~0=(/ 16666667163.0 100000000000.0), ~P3_exp~0=(/ 6613755977.0 100000000000000.0), ~P5_exp~0=(/ 20690684721.0 500000000000000000.0), ~twom100_exp~0=(/ 39443045261.0 50000000000000000000000000000000000000000.0)] [?] CALL call #t~ret16 := __ieee754_expf(~x~0); VAL [|#NULL.base|=0, |#NULL.offset|=0, |__ieee754_expf_#in~x|=28.0, |~#halF_exp~0.base|=13, |~#halF_exp~0.offset|=0, |~#ln2HI_exp~0.base|=30, |~#ln2HI_exp~0.offset|=0, |~#ln2LO_exp~0.base|=19, |~#ln2LO_exp~0.offset|=0, ~huge_exp~0=1000000000000000000000000000000.0, ~invln2_exp~0=(/ 1803368777.0 1250000000.0), ~one_exp~0=1.0, ~P1_exp~0=(/ 16666667163.0 100000000000.0), ~P3_exp~0=(/ 6613755977.0 100000000000000.0), ~P5_exp~0=(/ 20690684721.0 500000000000000000.0), ~twom100_exp~0=(/ 39443045261.0 50000000000000000000000000000000000000000.0)] [?] ~x := #in~x;havoc ~y~0;havoc ~hi~0;havoc ~lo~0;havoc ~c~0;havoc ~t~0;~k~0 := 0;havoc ~xsb~0;havoc ~sx~0;havoc ~hx~0; VAL [__ieee754_expf_~k~0=0, __ieee754_expf_~x=28.0, |#NULL.base|=0, |#NULL.offset|=0, |__ieee754_expf_#in~x|=28.0, |~#halF_exp~0.base|=13, |~#halF_exp~0.offset|=0, |~#ln2HI_exp~0.base|=30, |~#ln2HI_exp~0.offset|=0, |~#ln2LO_exp~0.base|=19, |~#ln2LO_exp~0.offset|=0, ~huge_exp~0=1000000000000000000000000000000.0, ~invln2_exp~0=(/ 1803368777.0 1250000000.0), ~one_exp~0=1.0, ~P1_exp~0=(/ 16666667163.0 100000000000.0), ~P3_exp~0=(/ 6613755977.0 100000000000000.0), ~P5_exp~0=(/ 20690684721.0 500000000000000000.0), ~twom100_exp~0=(/ 39443045261.0 50000000000000000000000000000000000000000.0)] [?] call ~#gf_u~0.base, ~#gf_u~0.offset := #Ultimate.alloc(4);call write~real(~x, ~#gf_u~0.base, ~#gf_u~0.offset, 4);call #t~mem0 := read~int(~#gf_u~0.base, ~#gf_u~0.offset, 4);~sx~0 := (if #t~mem0 % 4294967296 % 4294967296 <= 2147483647 then #t~mem0 % 4294967296 % 4294967296 else #t~mem0 % 4294967296 % 4294967296 - 4294967296);call write~real(#t~union1, ~#gf_u~0.base, ~#gf_u~0.offset, 4);havoc #t~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 [__ieee754_expf_~k~0=0, __ieee754_expf_~sx~0=3, __ieee754_expf_~x=28.0, |#NULL.base|=0, |#NULL.offset|=0, |__ieee754_expf_#in~x|=28.0, |~#halF_exp~0.base|=13, |~#halF_exp~0.offset|=0, |~#ln2HI_exp~0.base|=30, |~#ln2HI_exp~0.offset|=0, |~#ln2LO_exp~0.base|=19, |~#ln2LO_exp~0.offset|=0, ~huge_exp~0=1000000000000000000000000000000.0, ~invln2_exp~0=(/ 1803368777.0 1250000000.0), ~one_exp~0=1.0, ~P1_exp~0=(/ 16666667163.0 100000000000.0), ~P3_exp~0=(/ 6613755977.0 100000000000000.0), ~P5_exp~0=(/ 20690684721.0 500000000000000000.0), ~twom100_exp~0=(/ 39443045261.0 50000000000000000000000000000000000000000.0)] [?] goto; VAL [__ieee754_expf_~k~0=0, __ieee754_expf_~sx~0=3, __ieee754_expf_~x=28.0, |#NULL.base|=0, |#NULL.offset|=0, |__ieee754_expf_#in~x|=28.0, |~#halF_exp~0.base|=13, |~#halF_exp~0.offset|=0, |~#ln2HI_exp~0.base|=30, |~#ln2HI_exp~0.offset|=0, |~#ln2LO_exp~0.base|=19, |~#ln2LO_exp~0.offset|=0, ~huge_exp~0=1000000000000000000000000000000.0, ~invln2_exp~0=(/ 1803368777.0 1250000000.0), ~one_exp~0=1.0, ~P1_exp~0=(/ 16666667163.0 100000000000.0), ~P3_exp~0=(/ 6613755977.0 100000000000000.0), ~P5_exp~0=(/ 20690684721.0 500000000000000000.0), ~twom100_exp~0=(/ 39443045261.0 50000000000000000000000000000000000000000.0)] [?] ~xsb~0 := ~bitwiseAnd(~sx~0 / 2147483648, 1);~hx~0 := ~bitwiseAnd(~sx~0, 2147483647); VAL [__ieee754_expf_~k~0=0, __ieee754_expf_~sx~0=3, __ieee754_expf_~x=28.0, |#NULL.base|=0, |#NULL.offset|=0, |__ieee754_expf_#in~x|=28.0, |~#halF_exp~0.base|=13, |~#halF_exp~0.offset|=0, |~#ln2HI_exp~0.base|=30, |~#ln2HI_exp~0.offset|=0, |~#ln2LO_exp~0.base|=19, |~#ln2LO_exp~0.offset|=0, ~huge_exp~0=1000000000000000000000000000000.0, ~invln2_exp~0=(/ 1803368777.0 1250000000.0), ~one_exp~0=1.0, ~P1_exp~0=(/ 16666667163.0 100000000000.0), ~P3_exp~0=(/ 6613755977.0 100000000000000.0), ~P5_exp~0=(/ 20690684721.0 500000000000000000.0), ~twom100_exp~0=(/ 39443045261.0 50000000000000000000000000000000000000000.0)] [?] assume ~hx~0 % 4294967296 > 2139095040;#res := ~someBinaryArithmeticFLOAToperation(~x, ~x); VAL [__ieee754_expf_~hx~0=2139095041, __ieee754_expf_~k~0=0, __ieee754_expf_~sx~0=3, __ieee754_expf_~x=28.0, |#NULL.base|=0, |#NULL.offset|=0, |__ieee754_expf_#in~x|=28.0, |~#halF_exp~0.base|=13, |~#halF_exp~0.offset|=0, |~#ln2HI_exp~0.base|=30, |~#ln2HI_exp~0.offset|=0, |~#ln2LO_exp~0.base|=19, |~#ln2LO_exp~0.offset|=0, ~huge_exp~0=1000000000000000000000000000000.0, ~invln2_exp~0=(/ 1803368777.0 1250000000.0), ~one_exp~0=1.0, ~P1_exp~0=(/ 16666667163.0 100000000000.0), ~P3_exp~0=(/ 6613755977.0 100000000000000.0), ~P5_exp~0=(/ 20690684721.0 500000000000000000.0), ~twom100_exp~0=(/ 39443045261.0 50000000000000000000000000000000000000000.0)] [?] assume true; VAL [__ieee754_expf_~hx~0=2139095041, __ieee754_expf_~k~0=0, __ieee754_expf_~sx~0=3, __ieee754_expf_~x=28.0, |#NULL.base|=0, |#NULL.offset|=0, |__ieee754_expf_#in~x|=28.0, |~#halF_exp~0.base|=13, |~#halF_exp~0.offset|=0, |~#ln2HI_exp~0.base|=30, |~#ln2HI_exp~0.offset|=0, |~#ln2LO_exp~0.base|=19, |~#ln2LO_exp~0.offset|=0, ~huge_exp~0=1000000000000000000000000000000.0, ~invln2_exp~0=(/ 1803368777.0 1250000000.0), ~one_exp~0=1.0, ~P1_exp~0=(/ 16666667163.0 100000000000.0), ~P3_exp~0=(/ 6613755977.0 100000000000000.0), ~P5_exp~0=(/ 20690684721.0 500000000000000000.0), ~twom100_exp~0=(/ 39443045261.0 50000000000000000000000000000000000000000.0)] [?] RET #137#return; VAL [main_~x~0=28.0, |#NULL.base|=0, |#NULL.offset|=0, |main_#t~ret16|=26.0, |~#halF_exp~0.base|=13, |~#halF_exp~0.offset|=0, |~#ln2HI_exp~0.base|=30, |~#ln2HI_exp~0.offset|=0, |~#ln2LO_exp~0.base|=19, |~#ln2LO_exp~0.offset|=0, ~huge_exp~0=1000000000000000000000000000000.0, ~invln2_exp~0=(/ 1803368777.0 1250000000.0), ~one_exp~0=1.0, ~P1_exp~0=(/ 16666667163.0 100000000000.0), ~P3_exp~0=(/ 6613755977.0 100000000000000.0), ~P5_exp~0=(/ 20690684721.0 500000000000000000.0), ~twom100_exp~0=(/ 39443045261.0 50000000000000000000000000000000000000000.0)] [?] ~res~0 := #t~ret16;havoc #t~ret16; VAL [main_~res~0=26.0, main_~x~0=28.0, |#NULL.base|=0, |#NULL.offset|=0, |~#halF_exp~0.base|=13, |~#halF_exp~0.offset|=0, |~#ln2HI_exp~0.base|=30, |~#ln2HI_exp~0.offset|=0, |~#ln2LO_exp~0.base|=19, |~#ln2LO_exp~0.offset|=0, ~huge_exp~0=1000000000000000000000000000000.0, ~invln2_exp~0=(/ 1803368777.0 1250000000.0), ~one_exp~0=1.0, ~P1_exp~0=(/ 16666667163.0 100000000000.0), ~P3_exp~0=(/ 6613755977.0 100000000000000.0), ~P5_exp~0=(/ 20690684721.0 500000000000000000.0), ~twom100_exp~0=(/ 39443045261.0 50000000000000000000000000000000000000000.0)] [?] assume ~someBinaryFLOATComparisonOperation(~res~0, 1.0); VAL [main_~res~0=26.0, main_~x~0=28.0, |#NULL.base|=0, |#NULL.offset|=0, |~#halF_exp~0.base|=13, |~#halF_exp~0.offset|=0, |~#ln2HI_exp~0.base|=30, |~#ln2HI_exp~0.offset|=0, |~#ln2LO_exp~0.base|=19, |~#ln2LO_exp~0.offset|=0, ~huge_exp~0=1000000000000000000000000000000.0, ~invln2_exp~0=(/ 1803368777.0 1250000000.0), ~one_exp~0=1.0, ~P1_exp~0=(/ 16666667163.0 100000000000.0), ~P3_exp~0=(/ 6613755977.0 100000000000000.0), ~P5_exp~0=(/ 20690684721.0 500000000000000000.0), ~twom100_exp~0=(/ 39443045261.0 50000000000000000000000000000000000000000.0)] [?] assume !false; VAL [main_~res~0=26.0, main_~x~0=28.0, |#NULL.base|=0, |#NULL.offset|=0, |~#halF_exp~0.base|=13, |~#halF_exp~0.offset|=0, |~#ln2HI_exp~0.base|=30, |~#ln2HI_exp~0.offset|=0, |~#ln2LO_exp~0.base|=19, |~#ln2LO_exp~0.offset|=0, ~huge_exp~0=1000000000000000000000000000000.0, ~invln2_exp~0=(/ 1803368777.0 1250000000.0), ~one_exp~0=1.0, ~P1_exp~0=(/ 16666667163.0 100000000000.0), ~P3_exp~0=(/ 6613755977.0 100000000000000.0), ~P5_exp~0=(/ 20690684721.0 500000000000000000.0), ~twom100_exp~0=(/ 39443045261.0 50000000000000000000000000000000000000000.0)] [?] CALL call ULTIMATE.init(); VAL [#NULL.base=29, #NULL.offset=24, old(#NULL.base)=29, old(#NULL.offset)=24, old(~#halF_exp~0.base)=15, old(~#halF_exp~0.offset)=33, old(~#ln2HI_exp~0.base)=31, old(~#ln2HI_exp~0.offset)=9, old(~#ln2LO_exp~0.base)=18, old(~#ln2LO_exp~0.offset)=32, old(~huge_exp~0)=27.0, old(~invln2_exp~0)=11.0, old(~one_exp~0)=23.0, old(~P1_exp~0)=14.0, old(~P2_exp~0)=16.0, old(~P3_exp~0)=20.0, old(~P4_exp~0)=22.0, old(~P5_exp~0)=21.0, old(~twom100_exp~0)=10.0, ~#halF_exp~0.base=15, ~#halF_exp~0.offset=33, ~#ln2HI_exp~0.base=31, ~#ln2HI_exp~0.offset=9, ~#ln2LO_exp~0.base=18, ~#ln2LO_exp~0.offset=32, ~huge_exp~0=27.0, ~invln2_exp~0=11.0, ~one_exp~0=23.0, ~P1_exp~0=14.0, ~P2_exp~0=16.0, ~P3_exp~0=20.0, ~P4_exp~0=22.0, ~P5_exp~0=21.0, ~twom100_exp~0=10.0] [?] #NULL.base, #NULL.offset := 0, 0; [?] #valid := #valid[0 := 0]; [L15-L34] ~one_exp~0 := 1.0; [L15-L34] call ~#halF_exp~0.base, ~#halF_exp~0.offset := #Ultimate.alloc(8); [L15-L34] call write~init~real(0.5, ~#halF_exp~0.base, ~#halF_exp~0.offset, 4); [L15-L34] call write~init~real(~someUnaryDOUBLEoperation(0.5), ~#halF_exp~0.base, 4 + ~#halF_exp~0.offset, 4); [L15-L34] ~huge_exp~0 := 1.0E30; [L15-L34] ~twom100_exp~0 := 7.8886090522E-31; [L15-L34] call ~#ln2HI_exp~0.base, ~#ln2HI_exp~0.offset := #Ultimate.alloc(8); [L15-L34] call write~init~real(0.69313812256, ~#ln2HI_exp~0.base, ~#ln2HI_exp~0.offset, 4); [L15-L34] call write~init~real(~someUnaryDOUBLEoperation(0.69313812256), ~#ln2HI_exp~0.base, 4 + ~#ln2HI_exp~0.offset, 4); [L15-L34] call ~#ln2LO_exp~0.base, ~#ln2LO_exp~0.offset := #Ultimate.alloc(8); [L15-L34] call write~init~real(9.0580006145E-6, ~#ln2LO_exp~0.base, ~#ln2LO_exp~0.offset, 4); [L15-L34] call write~init~real(~someUnaryDOUBLEoperation(9.0580006145E-6), ~#ln2LO_exp~0.base, 4 + ~#ln2LO_exp~0.offset, 4); [L15-L34] ~invln2_exp~0 := 1.4426950216; [L15-L34] ~P1_exp~0 := 0.16666667163; [L15-L34] ~P2_exp~0 := ~someUnaryDOUBLEoperation(0.002777777845); [L15-L34] ~P3_exp~0 := 6.613755977E-5; [L15-L34] ~P4_exp~0 := ~someUnaryDOUBLEoperation(1.6533901999E-6); [L15-L34] ~P5_exp~0 := 4.1381369442E-8; VAL [#NULL.base=0, #NULL.offset=0, old(#NULL.base)=29, old(#NULL.offset)=24, old(~#halF_exp~0.base)=15, old(~#halF_exp~0.offset)=33, old(~#ln2HI_exp~0.base)=31, old(~#ln2HI_exp~0.offset)=9, old(~#ln2LO_exp~0.base)=18, old(~#ln2LO_exp~0.offset)=32, old(~huge_exp~0)=27.0, old(~invln2_exp~0)=11.0, old(~one_exp~0)=23.0, old(~P1_exp~0)=14.0, old(~P2_exp~0)=16.0, old(~P3_exp~0)=20.0, old(~P4_exp~0)=22.0, old(~P5_exp~0)=21.0, old(~twom100_exp~0)=10.0, ~#halF_exp~0.base=13, ~#halF_exp~0.offset=0, ~#ln2HI_exp~0.base=30, ~#ln2HI_exp~0.offset=0, ~#ln2LO_exp~0.base=19, ~#ln2LO_exp~0.offset=0, ~huge_exp~0=1.0E30, ~invln2_exp~0=1803368777/1250000000, ~one_exp~0=1.0, ~P1_exp~0=16666667163/100000000000, ~P3_exp~0=6613755977/100000000000000, ~P5_exp~0=20690684721/500000000000000000, ~twom100_exp~0=39443045261/50000000000000000000000000000000000000000] [?] ensures true; VAL [#NULL.base=0, #NULL.offset=0, old(#NULL.base)=29, old(#NULL.offset)=24, old(~#halF_exp~0.base)=15, old(~#halF_exp~0.offset)=33, old(~#ln2HI_exp~0.base)=31, old(~#ln2HI_exp~0.offset)=9, old(~#ln2LO_exp~0.base)=18, old(~#ln2LO_exp~0.offset)=32, old(~huge_exp~0)=27.0, old(~invln2_exp~0)=11.0, old(~one_exp~0)=23.0, old(~P1_exp~0)=14.0, old(~P2_exp~0)=16.0, old(~P3_exp~0)=20.0, old(~P4_exp~0)=22.0, old(~P5_exp~0)=21.0, old(~twom100_exp~0)=10.0, ~#halF_exp~0.base=13, ~#halF_exp~0.offset=0, ~#ln2HI_exp~0.base=30, ~#ln2HI_exp~0.offset=0, ~#ln2LO_exp~0.base=19, ~#ln2LO_exp~0.offset=0, ~huge_exp~0=1.0E30, ~invln2_exp~0=1803368777/1250000000, ~one_exp~0=1.0, ~P1_exp~0=16666667163/100000000000, ~P3_exp~0=6613755977/100000000000000, ~P5_exp~0=20690684721/500000000000000000, ~twom100_exp~0=39443045261/50000000000000000000000000000000000000000] [?] RET call ULTIMATE.init(); VAL [#NULL.base=0, #NULL.offset=0, ~#halF_exp~0.base=13, ~#halF_exp~0.offset=0, ~#ln2HI_exp~0.base=30, ~#ln2HI_exp~0.offset=0, ~#ln2LO_exp~0.base=19, ~#ln2LO_exp~0.offset=0, ~huge_exp~0=1.0E30, ~invln2_exp~0=1803368777/1250000000, ~one_exp~0=1.0, ~P1_exp~0=16666667163/100000000000, ~P3_exp~0=6613755977/100000000000000, ~P5_exp~0=20690684721/500000000000000000, ~twom100_exp~0=39443045261/50000000000000000000000000000000000000000] [?] CALL call #t~ret17 := main(); VAL [#NULL.base=0, #NULL.offset=0, ~#halF_exp~0.base=13, ~#halF_exp~0.offset=0, ~#ln2HI_exp~0.base=30, ~#ln2HI_exp~0.offset=0, ~#ln2LO_exp~0.base=19, ~#ln2LO_exp~0.offset=0, ~huge_exp~0=1.0E30, ~invln2_exp~0=1803368777/1250000000, ~one_exp~0=1.0, ~P1_exp~0=16666667163/100000000000, ~P3_exp~0=6613755977/100000000000000, ~P5_exp~0=20690684721/500000000000000000, ~twom100_exp~0=39443045261/50000000000000000000000000000000000000000] [L117] ~x~0 := ~someUnaryFLOAToperation(0.0); VAL [#NULL.base=0, #NULL.offset=0, ~#halF_exp~0.base=13, ~#halF_exp~0.offset=0, ~#ln2HI_exp~0.base=30, ~#ln2HI_exp~0.offset=0, ~#ln2LO_exp~0.base=19, ~#ln2LO_exp~0.offset=0, ~huge_exp~0=1.0E30, ~invln2_exp~0=1803368777/1250000000, ~one_exp~0=1.0, ~P1_exp~0=16666667163/100000000000, ~P3_exp~0=6613755977/100000000000000, ~P5_exp~0=20690684721/500000000000000000, ~twom100_exp~0=39443045261/50000000000000000000000000000000000000000] [L118] CALL call #t~ret16 := __ieee754_expf(~x~0); VAL [#in~x=28.0, #NULL.base=0, #NULL.offset=0, ~#halF_exp~0.base=13, ~#halF_exp~0.offset=0, ~#ln2HI_exp~0.base=30, ~#ln2HI_exp~0.offset=0, ~#ln2LO_exp~0.base=19, ~#ln2LO_exp~0.offset=0, ~huge_exp~0=1.0E30, ~invln2_exp~0=1803368777/1250000000, ~one_exp~0=1.0, ~P1_exp~0=16666667163/100000000000, ~P3_exp~0=6613755977/100000000000000, ~P5_exp~0=20690684721/500000000000000000, ~twom100_exp~0=39443045261/50000000000000000000000000000000000000000] [L36-L109] ~x := #in~x; [L37] havoc ~y~0; [L37] havoc ~hi~0; [L37] havoc ~lo~0; [L37] havoc ~c~0; [L37] havoc ~t~0; [L38] ~k~0 := 0; [L38] havoc ~xsb~0; [L38] havoc ~sx~0; [L39] havoc ~hx~0; VAL [#in~x=28.0, #NULL.base=0, #NULL.offset=0, ~#halF_exp~0.base=13, ~#halF_exp~0.offset=0, ~#ln2HI_exp~0.base=30, ~#ln2HI_exp~0.offset=0, ~#ln2LO_exp~0.base=19, ~#ln2LO_exp~0.offset=0, ~huge_exp~0=1.0E30, ~invln2_exp~0=1803368777/1250000000, ~k~0=0, ~one_exp~0=1.0, ~P1_exp~0=16666667163/100000000000, ~P3_exp~0=6613755977/100000000000000, ~P5_exp~0=20690684721/500000000000000000, ~twom100_exp~0=39443045261/50000000000000000000000000000000000000000, ~x=28.0] [L42] call ~#gf_u~0.base, ~#gf_u~0.offset := #Ultimate.alloc(4); [L43] call write~real(~x, ~#gf_u~0.base, ~#gf_u~0.offset, 4); [L44] call #t~mem0 := read~int(~#gf_u~0.base, ~#gf_u~0.offset, 4); [L44] ~sx~0 := (if #t~mem0 % 4294967296 % 4294967296 <= 2147483647 then #t~mem0 % 4294967296 % 4294967296 else #t~mem0 % 4294967296 % 4294967296 - 4294967296); [L44] call write~real(#t~union1, ~#gf_u~0.base, ~#gf_u~0.offset, 4); [L44] havoc #t~union1; [L44] havoc #t~mem0; [L42] call ULTIMATE.dealloc(~#gf_u~0.base, ~#gf_u~0.offset); [L42] havoc ~#gf_u~0.base, ~#gf_u~0.offset; VAL [#in~x=28.0, #NULL.base=0, #NULL.offset=0, ~#halF_exp~0.base=13, ~#halF_exp~0.offset=0, ~#ln2HI_exp~0.base=30, ~#ln2HI_exp~0.offset=0, ~#ln2LO_exp~0.base=19, ~#ln2LO_exp~0.offset=0, ~huge_exp~0=1.0E30, ~invln2_exp~0=1803368777/1250000000, ~k~0=0, ~one_exp~0=1.0, ~P1_exp~0=16666667163/100000000000, ~P3_exp~0=6613755977/100000000000000, ~P5_exp~0=20690684721/500000000000000000, ~sx~0=3, ~twom100_exp~0=39443045261/50000000000000000000000000000000000000000, ~x=28.0] [L46] ~xsb~0 := ~bitwiseAnd(~sx~0 / 2147483648, 1); [L47] ~hx~0 := ~bitwiseAnd(~sx~0, 2147483647); VAL [#in~x=28.0, #NULL.base=0, #NULL.offset=0, ~#halF_exp~0.base=13, ~#halF_exp~0.offset=0, ~#ln2HI_exp~0.base=30, ~#ln2HI_exp~0.offset=0, ~#ln2LO_exp~0.base=19, ~#ln2LO_exp~0.offset=0, ~huge_exp~0=1.0E30, ~invln2_exp~0=1803368777/1250000000, ~k~0=0, ~one_exp~0=1.0, ~P1_exp~0=16666667163/100000000000, ~P3_exp~0=6613755977/100000000000000, ~P5_exp~0=20690684721/500000000000000000, ~sx~0=3, ~twom100_exp~0=39443045261/50000000000000000000000000000000000000000, ~x=28.0] [L49-L50] assume ~hx~0 % 4294967296 > 2139095040; [L50] #res := ~someBinaryArithmeticFLOAToperation(~x, ~x); VAL [#in~x=28.0, #NULL.base=0, #NULL.offset=0, ~#halF_exp~0.base=13, ~#halF_exp~0.offset=0, ~#ln2HI_exp~0.base=30, ~#ln2HI_exp~0.offset=0, ~#ln2LO_exp~0.base=19, ~#ln2LO_exp~0.offset=0, ~huge_exp~0=1.0E30, ~hx~0=2139095041, ~invln2_exp~0=1803368777/1250000000, ~k~0=0, ~one_exp~0=1.0, ~P1_exp~0=16666667163/100000000000, ~P3_exp~0=6613755977/100000000000000, ~P5_exp~0=20690684721/500000000000000000, ~sx~0=3, ~twom100_exp~0=39443045261/50000000000000000000000000000000000000000, ~x=28.0] [L36-L109] ensures true; VAL [#in~x=28.0, #NULL.base=0, #NULL.offset=0, ~#halF_exp~0.base=13, ~#halF_exp~0.offset=0, ~#ln2HI_exp~0.base=30, ~#ln2HI_exp~0.offset=0, ~#ln2LO_exp~0.base=19, ~#ln2LO_exp~0.offset=0, ~huge_exp~0=1.0E30, ~hx~0=2139095041, ~invln2_exp~0=1803368777/1250000000, ~k~0=0, ~one_exp~0=1.0, ~P1_exp~0=16666667163/100000000000, ~P3_exp~0=6613755977/100000000000000, ~P5_exp~0=20690684721/500000000000000000, ~sx~0=3, ~twom100_exp~0=39443045261/50000000000000000000000000000000000000000, ~x=28.0] [L118] RET call #t~ret16 := __ieee754_expf(~x~0); VAL [#NULL.base=0, #NULL.offset=0, #t~ret16=26.0, ~#halF_exp~0.base=13, ~#halF_exp~0.offset=0, ~#ln2HI_exp~0.base=30, ~#ln2HI_exp~0.offset=0, ~#ln2LO_exp~0.base=19, ~#ln2LO_exp~0.offset=0, ~huge_exp~0=1.0E30, ~invln2_exp~0=1803368777/1250000000, ~one_exp~0=1.0, ~P1_exp~0=16666667163/100000000000, ~P3_exp~0=6613755977/100000000000000, ~P5_exp~0=20690684721/500000000000000000, ~twom100_exp~0=39443045261/50000000000000000000000000000000000000000, ~x~0=28.0] [L118] ~res~0 := #t~ret16; [L118] havoc #t~ret16; VAL [#NULL.base=0, #NULL.offset=0, ~#halF_exp~0.base=13, ~#halF_exp~0.offset=0, ~#ln2HI_exp~0.base=30, ~#ln2HI_exp~0.offset=0, ~#ln2LO_exp~0.base=19, ~#ln2LO_exp~0.offset=0, ~huge_exp~0=1.0E30, ~invln2_exp~0=1803368777/1250000000, ~one_exp~0=1.0, ~P1_exp~0=16666667163/100000000000, ~P3_exp~0=6613755977/100000000000000, ~P5_exp~0=20690684721/500000000000000000, ~res~0=26.0, ~twom100_exp~0=39443045261/50000000000000000000000000000000000000000, ~x~0=28.0] [L121-L124] assume ~someBinaryFLOATComparisonOperation(~res~0, 1.0); VAL [#NULL.base=0, #NULL.offset=0, ~#halF_exp~0.base=13, ~#halF_exp~0.offset=0, ~#ln2HI_exp~0.base=30, ~#ln2HI_exp~0.offset=0, ~#ln2LO_exp~0.base=19, ~#ln2LO_exp~0.offset=0, ~huge_exp~0=1.0E30, ~invln2_exp~0=1803368777/1250000000, ~one_exp~0=1.0, ~P1_exp~0=16666667163/100000000000, ~P3_exp~0=6613755977/100000000000000, ~P5_exp~0=20690684721/500000000000000000, ~res~0=26.0, ~twom100_exp~0=39443045261/50000000000000000000000000000000000000000, ~x~0=28.0] [L122] assert false; VAL [#NULL.base=0, #NULL.offset=0, ~#halF_exp~0.base=13, ~#halF_exp~0.offset=0, ~#ln2HI_exp~0.base=30, ~#ln2HI_exp~0.offset=0, ~#ln2LO_exp~0.base=19, ~#ln2LO_exp~0.offset=0, ~huge_exp~0=1.0E30, ~invln2_exp~0=1803368777/1250000000, ~one_exp~0=1.0, ~P1_exp~0=16666667163/100000000000, ~P3_exp~0=6613755977/100000000000000, ~P5_exp~0=20690684721/500000000000000000, ~res~0=26.0, ~twom100_exp~0=39443045261/50000000000000000000000000000000000000000, ~x~0=28.0] ----- ----- class de.uni_freiburg.informatik.ultimate.boogie.preprocessor.BoogiePreprocessorBacktranslator [?] CALL call ULTIMATE.init(); VAL [#NULL.base=29, #NULL.offset=24, old(#NULL.base)=29, old(#NULL.offset)=24, old(~#halF_exp~0.base)=15, old(~#halF_exp~0.offset)=33, old(~#ln2HI_exp~0.base)=31, old(~#ln2HI_exp~0.offset)=9, old(~#ln2LO_exp~0.base)=18, old(~#ln2LO_exp~0.offset)=32, old(~huge_exp~0)=27.0, old(~invln2_exp~0)=11.0, old(~one_exp~0)=23.0, old(~P1_exp~0)=14.0, old(~P2_exp~0)=16.0, old(~P3_exp~0)=20.0, old(~P4_exp~0)=22.0, old(~P5_exp~0)=21.0, old(~twom100_exp~0)=10.0, ~#halF_exp~0.base=15, ~#halF_exp~0.offset=33, ~#ln2HI_exp~0.base=31, ~#ln2HI_exp~0.offset=9, ~#ln2LO_exp~0.base=18, ~#ln2LO_exp~0.offset=32, ~huge_exp~0=27.0, ~invln2_exp~0=11.0, ~one_exp~0=23.0, ~P1_exp~0=14.0, ~P2_exp~0=16.0, ~P3_exp~0=20.0, ~P4_exp~0=22.0, ~P5_exp~0=21.0, ~twom100_exp~0=10.0] [?] #NULL.base, #NULL.offset := 0, 0; [?] #valid := #valid[0 := 0]; [L15-L34] ~one_exp~0 := 1.0; [L15-L34] call ~#halF_exp~0.base, ~#halF_exp~0.offset := #Ultimate.alloc(8); [L15-L34] call write~init~real(0.5, ~#halF_exp~0.base, ~#halF_exp~0.offset, 4); [L15-L34] call write~init~real(~someUnaryDOUBLEoperation(0.5), ~#halF_exp~0.base, 4 + ~#halF_exp~0.offset, 4); [L15-L34] ~huge_exp~0 := 1.0E30; [L15-L34] ~twom100_exp~0 := 7.8886090522E-31; [L15-L34] call ~#ln2HI_exp~0.base, ~#ln2HI_exp~0.offset := #Ultimate.alloc(8); [L15-L34] call write~init~real(0.69313812256, ~#ln2HI_exp~0.base, ~#ln2HI_exp~0.offset, 4); [L15-L34] call write~init~real(~someUnaryDOUBLEoperation(0.69313812256), ~#ln2HI_exp~0.base, 4 + ~#ln2HI_exp~0.offset, 4); [L15-L34] call ~#ln2LO_exp~0.base, ~#ln2LO_exp~0.offset := #Ultimate.alloc(8); [L15-L34] call write~init~real(9.0580006145E-6, ~#ln2LO_exp~0.base, ~#ln2LO_exp~0.offset, 4); [L15-L34] call write~init~real(~someUnaryDOUBLEoperation(9.0580006145E-6), ~#ln2LO_exp~0.base, 4 + ~#ln2LO_exp~0.offset, 4); [L15-L34] ~invln2_exp~0 := 1.4426950216; [L15-L34] ~P1_exp~0 := 0.16666667163; [L15-L34] ~P2_exp~0 := ~someUnaryDOUBLEoperation(0.002777777845); [L15-L34] ~P3_exp~0 := 6.613755977E-5; [L15-L34] ~P4_exp~0 := ~someUnaryDOUBLEoperation(1.6533901999E-6); [L15-L34] ~P5_exp~0 := 4.1381369442E-8; VAL [#NULL.base=0, #NULL.offset=0, old(#NULL.base)=29, old(#NULL.offset)=24, old(~#halF_exp~0.base)=15, old(~#halF_exp~0.offset)=33, old(~#ln2HI_exp~0.base)=31, old(~#ln2HI_exp~0.offset)=9, old(~#ln2LO_exp~0.base)=18, old(~#ln2LO_exp~0.offset)=32, old(~huge_exp~0)=27.0, old(~invln2_exp~0)=11.0, old(~one_exp~0)=23.0, old(~P1_exp~0)=14.0, old(~P2_exp~0)=16.0, old(~P3_exp~0)=20.0, old(~P4_exp~0)=22.0, old(~P5_exp~0)=21.0, old(~twom100_exp~0)=10.0, ~#halF_exp~0.base=13, ~#halF_exp~0.offset=0, ~#ln2HI_exp~0.base=30, ~#ln2HI_exp~0.offset=0, ~#ln2LO_exp~0.base=19, ~#ln2LO_exp~0.offset=0, ~huge_exp~0=1.0E30, ~invln2_exp~0=1803368777/1250000000, ~one_exp~0=1.0, ~P1_exp~0=16666667163/100000000000, ~P3_exp~0=6613755977/100000000000000, ~P5_exp~0=20690684721/500000000000000000, ~twom100_exp~0=39443045261/50000000000000000000000000000000000000000] [?] ensures true; VAL [#NULL.base=0, #NULL.offset=0, old(#NULL.base)=29, old(#NULL.offset)=24, old(~#halF_exp~0.base)=15, old(~#halF_exp~0.offset)=33, old(~#ln2HI_exp~0.base)=31, old(~#ln2HI_exp~0.offset)=9, old(~#ln2LO_exp~0.base)=18, old(~#ln2LO_exp~0.offset)=32, old(~huge_exp~0)=27.0, old(~invln2_exp~0)=11.0, old(~one_exp~0)=23.0, old(~P1_exp~0)=14.0, old(~P2_exp~0)=16.0, old(~P3_exp~0)=20.0, old(~P4_exp~0)=22.0, old(~P5_exp~0)=21.0, old(~twom100_exp~0)=10.0, ~#halF_exp~0.base=13, ~#halF_exp~0.offset=0, ~#ln2HI_exp~0.base=30, ~#ln2HI_exp~0.offset=0, ~#ln2LO_exp~0.base=19, ~#ln2LO_exp~0.offset=0, ~huge_exp~0=1.0E30, ~invln2_exp~0=1803368777/1250000000, ~one_exp~0=1.0, ~P1_exp~0=16666667163/100000000000, ~P3_exp~0=6613755977/100000000000000, ~P5_exp~0=20690684721/500000000000000000, ~twom100_exp~0=39443045261/50000000000000000000000000000000000000000] [?] RET call ULTIMATE.init(); VAL [#NULL.base=0, #NULL.offset=0, ~#halF_exp~0.base=13, ~#halF_exp~0.offset=0, ~#ln2HI_exp~0.base=30, ~#ln2HI_exp~0.offset=0, ~#ln2LO_exp~0.base=19, ~#ln2LO_exp~0.offset=0, ~huge_exp~0=1.0E30, ~invln2_exp~0=1803368777/1250000000, ~one_exp~0=1.0, ~P1_exp~0=16666667163/100000000000, ~P3_exp~0=6613755977/100000000000000, ~P5_exp~0=20690684721/500000000000000000, ~twom100_exp~0=39443045261/50000000000000000000000000000000000000000] [?] CALL call #t~ret17 := main(); VAL [#NULL.base=0, #NULL.offset=0, ~#halF_exp~0.base=13, ~#halF_exp~0.offset=0, ~#ln2HI_exp~0.base=30, ~#ln2HI_exp~0.offset=0, ~#ln2LO_exp~0.base=19, ~#ln2LO_exp~0.offset=0, ~huge_exp~0=1.0E30, ~invln2_exp~0=1803368777/1250000000, ~one_exp~0=1.0, ~P1_exp~0=16666667163/100000000000, ~P3_exp~0=6613755977/100000000000000, ~P5_exp~0=20690684721/500000000000000000, ~twom100_exp~0=39443045261/50000000000000000000000000000000000000000] [L117] ~x~0 := ~someUnaryFLOAToperation(0.0); VAL [#NULL.base=0, #NULL.offset=0, ~#halF_exp~0.base=13, ~#halF_exp~0.offset=0, ~#ln2HI_exp~0.base=30, ~#ln2HI_exp~0.offset=0, ~#ln2LO_exp~0.base=19, ~#ln2LO_exp~0.offset=0, ~huge_exp~0=1.0E30, ~invln2_exp~0=1803368777/1250000000, ~one_exp~0=1.0, ~P1_exp~0=16666667163/100000000000, ~P3_exp~0=6613755977/100000000000000, ~P5_exp~0=20690684721/500000000000000000, ~twom100_exp~0=39443045261/50000000000000000000000000000000000000000] [L118] CALL call #t~ret16 := __ieee754_expf(~x~0); VAL [#in~x=28.0, #NULL.base=0, #NULL.offset=0, ~#halF_exp~0.base=13, ~#halF_exp~0.offset=0, ~#ln2HI_exp~0.base=30, ~#ln2HI_exp~0.offset=0, ~#ln2LO_exp~0.base=19, ~#ln2LO_exp~0.offset=0, ~huge_exp~0=1.0E30, ~invln2_exp~0=1803368777/1250000000, ~one_exp~0=1.0, ~P1_exp~0=16666667163/100000000000, ~P3_exp~0=6613755977/100000000000000, ~P5_exp~0=20690684721/500000000000000000, ~twom100_exp~0=39443045261/50000000000000000000000000000000000000000] [L36-L109] ~x := #in~x; [L37] havoc ~y~0; [L37] havoc ~hi~0; [L37] havoc ~lo~0; [L37] havoc ~c~0; [L37] havoc ~t~0; [L38] ~k~0 := 0; [L38] havoc ~xsb~0; [L38] havoc ~sx~0; [L39] havoc ~hx~0; VAL [#in~x=28.0, #NULL.base=0, #NULL.offset=0, ~#halF_exp~0.base=13, ~#halF_exp~0.offset=0, ~#ln2HI_exp~0.base=30, ~#ln2HI_exp~0.offset=0, ~#ln2LO_exp~0.base=19, ~#ln2LO_exp~0.offset=0, ~huge_exp~0=1.0E30, ~invln2_exp~0=1803368777/1250000000, ~k~0=0, ~one_exp~0=1.0, ~P1_exp~0=16666667163/100000000000, ~P3_exp~0=6613755977/100000000000000, ~P5_exp~0=20690684721/500000000000000000, ~twom100_exp~0=39443045261/50000000000000000000000000000000000000000, ~x=28.0] [L42] call ~#gf_u~0.base, ~#gf_u~0.offset := #Ultimate.alloc(4); [L43] call write~real(~x, ~#gf_u~0.base, ~#gf_u~0.offset, 4); [L44] call #t~mem0 := read~int(~#gf_u~0.base, ~#gf_u~0.offset, 4); [L44] ~sx~0 := (if #t~mem0 % 4294967296 % 4294967296 <= 2147483647 then #t~mem0 % 4294967296 % 4294967296 else #t~mem0 % 4294967296 % 4294967296 - 4294967296); [L44] call write~real(#t~union1, ~#gf_u~0.base, ~#gf_u~0.offset, 4); [L44] havoc #t~union1; [L44] havoc #t~mem0; [L42] call ULTIMATE.dealloc(~#gf_u~0.base, ~#gf_u~0.offset); [L42] havoc ~#gf_u~0.base, ~#gf_u~0.offset; VAL [#in~x=28.0, #NULL.base=0, #NULL.offset=0, ~#halF_exp~0.base=13, ~#halF_exp~0.offset=0, ~#ln2HI_exp~0.base=30, ~#ln2HI_exp~0.offset=0, ~#ln2LO_exp~0.base=19, ~#ln2LO_exp~0.offset=0, ~huge_exp~0=1.0E30, ~invln2_exp~0=1803368777/1250000000, ~k~0=0, ~one_exp~0=1.0, ~P1_exp~0=16666667163/100000000000, ~P3_exp~0=6613755977/100000000000000, ~P5_exp~0=20690684721/500000000000000000, ~sx~0=3, ~twom100_exp~0=39443045261/50000000000000000000000000000000000000000, ~x=28.0] [L46] ~xsb~0 := ~bitwiseAnd(~sx~0 / 2147483648, 1); [L47] ~hx~0 := ~bitwiseAnd(~sx~0, 2147483647); VAL [#in~x=28.0, #NULL.base=0, #NULL.offset=0, ~#halF_exp~0.base=13, ~#halF_exp~0.offset=0, ~#ln2HI_exp~0.base=30, ~#ln2HI_exp~0.offset=0, ~#ln2LO_exp~0.base=19, ~#ln2LO_exp~0.offset=0, ~huge_exp~0=1.0E30, ~invln2_exp~0=1803368777/1250000000, ~k~0=0, ~one_exp~0=1.0, ~P1_exp~0=16666667163/100000000000, ~P3_exp~0=6613755977/100000000000000, ~P5_exp~0=20690684721/500000000000000000, ~sx~0=3, ~twom100_exp~0=39443045261/50000000000000000000000000000000000000000, ~x=28.0] [L49-L50] assume ~hx~0 % 4294967296 > 2139095040; [L50] #res := ~someBinaryArithmeticFLOAToperation(~x, ~x); VAL [#in~x=28.0, #NULL.base=0, #NULL.offset=0, ~#halF_exp~0.base=13, ~#halF_exp~0.offset=0, ~#ln2HI_exp~0.base=30, ~#ln2HI_exp~0.offset=0, ~#ln2LO_exp~0.base=19, ~#ln2LO_exp~0.offset=0, ~huge_exp~0=1.0E30, ~hx~0=2139095041, ~invln2_exp~0=1803368777/1250000000, ~k~0=0, ~one_exp~0=1.0, ~P1_exp~0=16666667163/100000000000, ~P3_exp~0=6613755977/100000000000000, ~P5_exp~0=20690684721/500000000000000000, ~sx~0=3, ~twom100_exp~0=39443045261/50000000000000000000000000000000000000000, ~x=28.0] [L36-L109] ensures true; VAL [#in~x=28.0, #NULL.base=0, #NULL.offset=0, ~#halF_exp~0.base=13, ~#halF_exp~0.offset=0, ~#ln2HI_exp~0.base=30, ~#ln2HI_exp~0.offset=0, ~#ln2LO_exp~0.base=19, ~#ln2LO_exp~0.offset=0, ~huge_exp~0=1.0E30, ~hx~0=2139095041, ~invln2_exp~0=1803368777/1250000000, ~k~0=0, ~one_exp~0=1.0, ~P1_exp~0=16666667163/100000000000, ~P3_exp~0=6613755977/100000000000000, ~P5_exp~0=20690684721/500000000000000000, ~sx~0=3, ~twom100_exp~0=39443045261/50000000000000000000000000000000000000000, ~x=28.0] [L118] RET call #t~ret16 := __ieee754_expf(~x~0); VAL [#NULL.base=0, #NULL.offset=0, #t~ret16=26.0, ~#halF_exp~0.base=13, ~#halF_exp~0.offset=0, ~#ln2HI_exp~0.base=30, ~#ln2HI_exp~0.offset=0, ~#ln2LO_exp~0.base=19, ~#ln2LO_exp~0.offset=0, ~huge_exp~0=1.0E30, ~invln2_exp~0=1803368777/1250000000, ~one_exp~0=1.0, ~P1_exp~0=16666667163/100000000000, ~P3_exp~0=6613755977/100000000000000, ~P5_exp~0=20690684721/500000000000000000, ~twom100_exp~0=39443045261/50000000000000000000000000000000000000000, ~x~0=28.0] [L118] ~res~0 := #t~ret16; [L118] havoc #t~ret16; VAL [#NULL.base=0, #NULL.offset=0, ~#halF_exp~0.base=13, ~#halF_exp~0.offset=0, ~#ln2HI_exp~0.base=30, ~#ln2HI_exp~0.offset=0, ~#ln2LO_exp~0.base=19, ~#ln2LO_exp~0.offset=0, ~huge_exp~0=1.0E30, ~invln2_exp~0=1803368777/1250000000, ~one_exp~0=1.0, ~P1_exp~0=16666667163/100000000000, ~P3_exp~0=6613755977/100000000000000, ~P5_exp~0=20690684721/500000000000000000, ~res~0=26.0, ~twom100_exp~0=39443045261/50000000000000000000000000000000000000000, ~x~0=28.0] [L121-L124] assume ~someBinaryFLOATComparisonOperation(~res~0, 1.0); VAL [#NULL.base=0, #NULL.offset=0, ~#halF_exp~0.base=13, ~#halF_exp~0.offset=0, ~#ln2HI_exp~0.base=30, ~#ln2HI_exp~0.offset=0, ~#ln2LO_exp~0.base=19, ~#ln2LO_exp~0.offset=0, ~huge_exp~0=1.0E30, ~invln2_exp~0=1803368777/1250000000, ~one_exp~0=1.0, ~P1_exp~0=16666667163/100000000000, ~P3_exp~0=6613755977/100000000000000, ~P5_exp~0=20690684721/500000000000000000, ~res~0=26.0, ~twom100_exp~0=39443045261/50000000000000000000000000000000000000000, ~x~0=28.0] [L122] assert false; VAL [#NULL.base=0, #NULL.offset=0, ~#halF_exp~0.base=13, ~#halF_exp~0.offset=0, ~#ln2HI_exp~0.base=30, ~#ln2HI_exp~0.offset=0, ~#ln2LO_exp~0.base=19, ~#ln2LO_exp~0.offset=0, ~huge_exp~0=1.0E30, ~invln2_exp~0=1803368777/1250000000, ~one_exp~0=1.0, ~P1_exp~0=16666667163/100000000000, ~P3_exp~0=6613755977/100000000000000, ~P5_exp~0=20690684721/500000000000000000, ~res~0=26.0, ~twom100_exp~0=39443045261/50000000000000000000000000000000000000000, ~x~0=28.0] [?] CALL call ULTIMATE.init(); VAL [#NULL!base=29, #NULL!offset=24, old(#NULL!base)=29, old(#NULL!offset)=24, old(~#halF_exp~0!base)=15, old(~#halF_exp~0!offset)=33, old(~#ln2HI_exp~0!base)=31, old(~#ln2HI_exp~0!offset)=9, old(~#ln2LO_exp~0!base)=18, old(~#ln2LO_exp~0!offset)=32, old(~huge_exp~0)=27.0, old(~invln2_exp~0)=11.0, old(~one_exp~0)=23.0, old(~P1_exp~0)=14.0, old(~P2_exp~0)=16.0, old(~P3_exp~0)=20.0, old(~P4_exp~0)=22.0, old(~P5_exp~0)=21.0, old(~twom100_exp~0)=10.0, ~#halF_exp~0!base=15, ~#halF_exp~0!offset=33, ~#ln2HI_exp~0!base=31, ~#ln2HI_exp~0!offset=9, ~#ln2LO_exp~0!base=18, ~#ln2LO_exp~0!offset=32, ~huge_exp~0=27.0, ~invln2_exp~0=11.0, ~one_exp~0=23.0, ~P1_exp~0=14.0, ~P2_exp~0=16.0, ~P3_exp~0=20.0, ~P4_exp~0=22.0, ~P5_exp~0=21.0, ~twom100_exp~0=10.0] [?] #NULL := { base: 0, offset: 0 }; [?] #valid[0] := 0; [L15-L34] ~one_exp~0 := 1.0; [L15-L34] FCALL call ~#halF_exp~0 := #Ultimate.alloc(8); [L15-L34] FCALL call write~init~real(0.5, { base: ~#halF_exp~0!base, offset: ~#halF_exp~0!offset }, 4); [L15-L34] FCALL call write~init~real(~someUnaryDOUBLEoperation(0.5), { base: ~#halF_exp~0!base, offset: 4 + ~#halF_exp~0!offset }, 4); [L15-L34] ~huge_exp~0 := 1.0E30; [L15-L34] ~twom100_exp~0 := 7.8886090522E-31; [L15-L34] FCALL call ~#ln2HI_exp~0 := #Ultimate.alloc(8); [L15-L34] FCALL call write~init~real(0.69313812256, { base: ~#ln2HI_exp~0!base, offset: ~#ln2HI_exp~0!offset }, 4); [L15-L34] FCALL call write~init~real(~someUnaryDOUBLEoperation(0.69313812256), { base: ~#ln2HI_exp~0!base, offset: 4 + ~#ln2HI_exp~0!offset }, 4); [L15-L34] FCALL call ~#ln2LO_exp~0 := #Ultimate.alloc(8); [L15-L34] FCALL call write~init~real(9.0580006145E-6, { base: ~#ln2LO_exp~0!base, offset: ~#ln2LO_exp~0!offset }, 4); [L15-L34] FCALL call write~init~real(~someUnaryDOUBLEoperation(9.0580006145E-6), { base: ~#ln2LO_exp~0!base, offset: 4 + ~#ln2LO_exp~0!offset }, 4); [L15-L34] ~invln2_exp~0 := 1.4426950216; [L15-L34] ~P1_exp~0 := 0.16666667163; [L15-L34] ~P2_exp~0 := ~someUnaryDOUBLEoperation(0.002777777845); [L15-L34] ~P3_exp~0 := 6.613755977E-5; [L15-L34] ~P4_exp~0 := ~someUnaryDOUBLEoperation(1.6533901999E-6); [L15-L34] ~P5_exp~0 := 4.1381369442E-8; VAL [#NULL!base=0, #NULL!offset=0, old(#NULL!base)=29, old(#NULL!offset)=24, old(~#halF_exp~0!base)=15, old(~#halF_exp~0!offset)=33, old(~#ln2HI_exp~0!base)=31, old(~#ln2HI_exp~0!offset)=9, old(~#ln2LO_exp~0!base)=18, old(~#ln2LO_exp~0!offset)=32, old(~huge_exp~0)=27.0, old(~invln2_exp~0)=11.0, old(~one_exp~0)=23.0, old(~P1_exp~0)=14.0, old(~P2_exp~0)=16.0, old(~P3_exp~0)=20.0, old(~P4_exp~0)=22.0, old(~P5_exp~0)=21.0, old(~twom100_exp~0)=10.0, ~#halF_exp~0!base=13, ~#halF_exp~0!offset=0, ~#ln2HI_exp~0!base=30, ~#ln2HI_exp~0!offset=0, ~#ln2LO_exp~0!base=19, ~#ln2LO_exp~0!offset=0, ~huge_exp~0=1.0E30, ~invln2_exp~0=1803368777/1250000000, ~one_exp~0=1.0, ~P1_exp~0=16666667163/100000000000, ~P3_exp~0=6613755977/100000000000000, ~P5_exp~0=20690684721/500000000000000000, ~twom100_exp~0=39443045261/50000000000000000000000000000000000000000] [?] RET call ULTIMATE.init(); VAL [#NULL!base=0, #NULL!offset=0, ~#halF_exp~0!base=13, ~#halF_exp~0!offset=0, ~#ln2HI_exp~0!base=30, ~#ln2HI_exp~0!offset=0, ~#ln2LO_exp~0!base=19, ~#ln2LO_exp~0!offset=0, ~huge_exp~0=1.0E30, ~invln2_exp~0=1803368777/1250000000, ~one_exp~0=1.0, ~P1_exp~0=16666667163/100000000000, ~P3_exp~0=6613755977/100000000000000, ~P5_exp~0=20690684721/500000000000000000, ~twom100_exp~0=39443045261/50000000000000000000000000000000000000000] [?] CALL call #t~ret17 := main(); VAL [#NULL!base=0, #NULL!offset=0, ~#halF_exp~0!base=13, ~#halF_exp~0!offset=0, ~#ln2HI_exp~0!base=30, ~#ln2HI_exp~0!offset=0, ~#ln2LO_exp~0!base=19, ~#ln2LO_exp~0!offset=0, ~huge_exp~0=1.0E30, ~invln2_exp~0=1803368777/1250000000, ~one_exp~0=1.0, ~P1_exp~0=16666667163/100000000000, ~P3_exp~0=6613755977/100000000000000, ~P5_exp~0=20690684721/500000000000000000, ~twom100_exp~0=39443045261/50000000000000000000000000000000000000000] [L117] ~x~0 := ~someUnaryFLOAToperation(0.0); VAL [#NULL!base=0, #NULL!offset=0, ~#halF_exp~0!base=13, ~#halF_exp~0!offset=0, ~#ln2HI_exp~0!base=30, ~#ln2HI_exp~0!offset=0, ~#ln2LO_exp~0!base=19, ~#ln2LO_exp~0!offset=0, ~huge_exp~0=1.0E30, ~invln2_exp~0=1803368777/1250000000, ~one_exp~0=1.0, ~P1_exp~0=16666667163/100000000000, ~P3_exp~0=6613755977/100000000000000, ~P5_exp~0=20690684721/500000000000000000, ~twom100_exp~0=39443045261/50000000000000000000000000000000000000000] [L118] CALL call #t~ret16 := __ieee754_expf(~x~0); VAL [#in~x=28.0, #NULL!base=0, #NULL!offset=0, ~#halF_exp~0!base=13, ~#halF_exp~0!offset=0, ~#ln2HI_exp~0!base=30, ~#ln2HI_exp~0!offset=0, ~#ln2LO_exp~0!base=19, ~#ln2LO_exp~0!offset=0, ~huge_exp~0=1.0E30, ~invln2_exp~0=1803368777/1250000000, ~one_exp~0=1.0, ~P1_exp~0=16666667163/100000000000, ~P3_exp~0=6613755977/100000000000000, ~P5_exp~0=20690684721/500000000000000000, ~twom100_exp~0=39443045261/50000000000000000000000000000000000000000] [L36-L109] ~x := #in~x; [L37] havoc ~y~0; [L37] havoc ~hi~0; [L37] havoc ~lo~0; [L37] havoc ~c~0; [L37] havoc ~t~0; [L38] ~k~0 := 0; [L38] havoc ~xsb~0; [L38] havoc ~sx~0; [L39] havoc ~hx~0; VAL [#in~x=28.0, #NULL!base=0, #NULL!offset=0, ~#halF_exp~0!base=13, ~#halF_exp~0!offset=0, ~#ln2HI_exp~0!base=30, ~#ln2HI_exp~0!offset=0, ~#ln2LO_exp~0!base=19, ~#ln2LO_exp~0!offset=0, ~huge_exp~0=1.0E30, ~invln2_exp~0=1803368777/1250000000, ~k~0=0, ~one_exp~0=1.0, ~P1_exp~0=16666667163/100000000000, ~P3_exp~0=6613755977/100000000000000, ~P5_exp~0=20690684721/500000000000000000, ~twom100_exp~0=39443045261/50000000000000000000000000000000000000000, ~x=28.0] [L42] FCALL call ~#gf_u~0 := #Ultimate.alloc(4); [L43] FCALL call write~real(~x, { base: ~#gf_u~0!base, offset: ~#gf_u~0!offset }, 4); [L44] FCALL call #t~mem0 := read~int({ base: ~#gf_u~0!base, offset: ~#gf_u~0!offset }, 4); [L44] ~sx~0 := (if #t~mem0 % 4294967296 % 4294967296 <= 2147483647 then #t~mem0 % 4294967296 % 4294967296 else #t~mem0 % 4294967296 % 4294967296 - 4294967296); [L44] FCALL call write~real(#t~union1, { base: ~#gf_u~0!base, offset: ~#gf_u~0!offset }, 4); [L44] havoc #t~union1; [L44] havoc #t~mem0; [L42] FCALL call ULTIMATE.dealloc(~#gf_u~0); [L42] havoc ~#gf_u~0; VAL [#in~x=28.0, #NULL!base=0, #NULL!offset=0, ~#halF_exp~0!base=13, ~#halF_exp~0!offset=0, ~#ln2HI_exp~0!base=30, ~#ln2HI_exp~0!offset=0, ~#ln2LO_exp~0!base=19, ~#ln2LO_exp~0!offset=0, ~huge_exp~0=1.0E30, ~invln2_exp~0=1803368777/1250000000, ~k~0=0, ~one_exp~0=1.0, ~P1_exp~0=16666667163/100000000000, ~P3_exp~0=6613755977/100000000000000, ~P5_exp~0=20690684721/500000000000000000, ~sx~0=3, ~twom100_exp~0=39443045261/50000000000000000000000000000000000000000, ~x=28.0] [L46] ~xsb~0 := ~bitwiseAnd(~sx~0 / 2147483648, 1); [L47] ~hx~0 := ~bitwiseAnd(~sx~0, 2147483647); VAL [#in~x=28.0, #NULL!base=0, #NULL!offset=0, ~#halF_exp~0!base=13, ~#halF_exp~0!offset=0, ~#ln2HI_exp~0!base=30, ~#ln2HI_exp~0!offset=0, ~#ln2LO_exp~0!base=19, ~#ln2LO_exp~0!offset=0, ~huge_exp~0=1.0E30, ~invln2_exp~0=1803368777/1250000000, ~k~0=0, ~one_exp~0=1.0, ~P1_exp~0=16666667163/100000000000, ~P3_exp~0=6613755977/100000000000000, ~P5_exp~0=20690684721/500000000000000000, ~sx~0=3, ~twom100_exp~0=39443045261/50000000000000000000000000000000000000000, ~x=28.0] [L49] COND TRUE ~hx~0 % 4294967296 > 2139095040 [L50] #res := ~someBinaryArithmeticFLOAToperation(~x, ~x); VAL [#in~x=28.0, #NULL!base=0, #NULL!offset=0, ~#halF_exp~0!base=13, ~#halF_exp~0!offset=0, ~#ln2HI_exp~0!base=30, ~#ln2HI_exp~0!offset=0, ~#ln2LO_exp~0!base=19, ~#ln2LO_exp~0!offset=0, ~huge_exp~0=1.0E30, ~hx~0=2139095041, ~invln2_exp~0=1803368777/1250000000, ~k~0=0, ~one_exp~0=1.0, ~P1_exp~0=16666667163/100000000000, ~P3_exp~0=6613755977/100000000000000, ~P5_exp~0=20690684721/500000000000000000, ~sx~0=3, ~twom100_exp~0=39443045261/50000000000000000000000000000000000000000, ~x=28.0] [L118] RET call #t~ret16 := __ieee754_expf(~x~0); VAL [#NULL!base=0, #NULL!offset=0, #t~ret16=26.0, ~#halF_exp~0!base=13, ~#halF_exp~0!offset=0, ~#ln2HI_exp~0!base=30, ~#ln2HI_exp~0!offset=0, ~#ln2LO_exp~0!base=19, ~#ln2LO_exp~0!offset=0, ~huge_exp~0=1.0E30, ~invln2_exp~0=1803368777/1250000000, ~one_exp~0=1.0, ~P1_exp~0=16666667163/100000000000, ~P3_exp~0=6613755977/100000000000000, ~P5_exp~0=20690684721/500000000000000000, ~twom100_exp~0=39443045261/50000000000000000000000000000000000000000, ~x~0=28.0] [L118] ~res~0 := #t~ret16; [L118] havoc #t~ret16; VAL [#NULL!base=0, #NULL!offset=0, ~#halF_exp~0!base=13, ~#halF_exp~0!offset=0, ~#ln2HI_exp~0!base=30, ~#ln2HI_exp~0!offset=0, ~#ln2LO_exp~0!base=19, ~#ln2LO_exp~0!offset=0, ~huge_exp~0=1.0E30, ~invln2_exp~0=1803368777/1250000000, ~one_exp~0=1.0, ~P1_exp~0=16666667163/100000000000, ~P3_exp~0=6613755977/100000000000000, ~P5_exp~0=20690684721/500000000000000000, ~res~0=26.0, ~twom100_exp~0=39443045261/50000000000000000000000000000000000000000, ~x~0=28.0] [L121] COND TRUE ~someBinaryFLOATComparisonOperation(~res~0, 1.0) VAL [#NULL!base=0, #NULL!offset=0, ~#halF_exp~0!base=13, ~#halF_exp~0!offset=0, ~#ln2HI_exp~0!base=30, ~#ln2HI_exp~0!offset=0, ~#ln2LO_exp~0!base=19, ~#ln2LO_exp~0!offset=0, ~huge_exp~0=1.0E30, ~invln2_exp~0=1803368777/1250000000, ~one_exp~0=1.0, ~P1_exp~0=16666667163/100000000000, ~P3_exp~0=6613755977/100000000000000, ~P5_exp~0=20690684721/500000000000000000, ~res~0=26.0, ~twom100_exp~0=39443045261/50000000000000000000000000000000000000000, ~x~0=28.0] [L122] assert false; VAL [#NULL!base=0, #NULL!offset=0, ~#halF_exp~0!base=13, ~#halF_exp~0!offset=0, ~#ln2HI_exp~0!base=30, ~#ln2HI_exp~0!offset=0, ~#ln2LO_exp~0!base=19, ~#ln2LO_exp~0!offset=0, ~huge_exp~0=1.0E30, ~invln2_exp~0=1803368777/1250000000, ~one_exp~0=1.0, ~P1_exp~0=16666667163/100000000000, ~P3_exp~0=6613755977/100000000000000, ~P5_exp~0=20690684721/500000000000000000, ~res~0=26.0, ~twom100_exp~0=39443045261/50000000000000000000000000000000000000000, ~x~0=28.0] ----- ----- class de.uni_freiburg.informatik.ultimate.boogie.procedureinliner.backtranslation.InlinerBacktranslator [?] CALL call ULTIMATE.init(); VAL [#NULL!base=29, #NULL!offset=24, old(#NULL!base)=29, old(#NULL!offset)=24, old(~#halF_exp~0!base)=15, old(~#halF_exp~0!offset)=33, old(~#ln2HI_exp~0!base)=31, old(~#ln2HI_exp~0!offset)=9, old(~#ln2LO_exp~0!base)=18, old(~#ln2LO_exp~0!offset)=32, old(~huge_exp~0)=27.0, old(~invln2_exp~0)=11.0, old(~one_exp~0)=23.0, old(~P1_exp~0)=14.0, old(~P2_exp~0)=16.0, old(~P3_exp~0)=20.0, old(~P4_exp~0)=22.0, old(~P5_exp~0)=21.0, old(~twom100_exp~0)=10.0, ~#halF_exp~0!base=15, ~#halF_exp~0!offset=33, ~#ln2HI_exp~0!base=31, ~#ln2HI_exp~0!offset=9, ~#ln2LO_exp~0!base=18, ~#ln2LO_exp~0!offset=32, ~huge_exp~0=27.0, ~invln2_exp~0=11.0, ~one_exp~0=23.0, ~P1_exp~0=14.0, ~P2_exp~0=16.0, ~P3_exp~0=20.0, ~P4_exp~0=22.0, ~P5_exp~0=21.0, ~twom100_exp~0=10.0] [?] #NULL := { base: 0, offset: 0 }; [?] #valid[0] := 0; [L15-L34] ~one_exp~0 := 1.0; [L15-L34] FCALL call ~#halF_exp~0 := #Ultimate.alloc(8); [L15-L34] FCALL call write~init~real(0.5, { base: ~#halF_exp~0!base, offset: ~#halF_exp~0!offset }, 4); [L15-L34] FCALL call write~init~real(~someUnaryDOUBLEoperation(0.5), { base: ~#halF_exp~0!base, offset: 4 + ~#halF_exp~0!offset }, 4); [L15-L34] ~huge_exp~0 := 1.0E30; [L15-L34] ~twom100_exp~0 := 7.8886090522E-31; [L15-L34] FCALL call ~#ln2HI_exp~0 := #Ultimate.alloc(8); [L15-L34] FCALL call write~init~real(0.69313812256, { base: ~#ln2HI_exp~0!base, offset: ~#ln2HI_exp~0!offset }, 4); [L15-L34] FCALL call write~init~real(~someUnaryDOUBLEoperation(0.69313812256), { base: ~#ln2HI_exp~0!base, offset: 4 + ~#ln2HI_exp~0!offset }, 4); [L15-L34] FCALL call ~#ln2LO_exp~0 := #Ultimate.alloc(8); [L15-L34] FCALL call write~init~real(9.0580006145E-6, { base: ~#ln2LO_exp~0!base, offset: ~#ln2LO_exp~0!offset }, 4); [L15-L34] FCALL call write~init~real(~someUnaryDOUBLEoperation(9.0580006145E-6), { base: ~#ln2LO_exp~0!base, offset: 4 + ~#ln2LO_exp~0!offset }, 4); [L15-L34] ~invln2_exp~0 := 1.4426950216; [L15-L34] ~P1_exp~0 := 0.16666667163; [L15-L34] ~P2_exp~0 := ~someUnaryDOUBLEoperation(0.002777777845); [L15-L34] ~P3_exp~0 := 6.613755977E-5; [L15-L34] ~P4_exp~0 := ~someUnaryDOUBLEoperation(1.6533901999E-6); [L15-L34] ~P5_exp~0 := 4.1381369442E-8; VAL [#NULL!base=0, #NULL!offset=0, old(#NULL!base)=29, old(#NULL!offset)=24, old(~#halF_exp~0!base)=15, old(~#halF_exp~0!offset)=33, old(~#ln2HI_exp~0!base)=31, old(~#ln2HI_exp~0!offset)=9, old(~#ln2LO_exp~0!base)=18, old(~#ln2LO_exp~0!offset)=32, old(~huge_exp~0)=27.0, old(~invln2_exp~0)=11.0, old(~one_exp~0)=23.0, old(~P1_exp~0)=14.0, old(~P2_exp~0)=16.0, old(~P3_exp~0)=20.0, old(~P4_exp~0)=22.0, old(~P5_exp~0)=21.0, old(~twom100_exp~0)=10.0, ~#halF_exp~0!base=13, ~#halF_exp~0!offset=0, ~#ln2HI_exp~0!base=30, ~#ln2HI_exp~0!offset=0, ~#ln2LO_exp~0!base=19, ~#ln2LO_exp~0!offset=0, ~huge_exp~0=1.0E30, ~invln2_exp~0=1803368777/1250000000, ~one_exp~0=1.0, ~P1_exp~0=16666667163/100000000000, ~P3_exp~0=6613755977/100000000000000, ~P5_exp~0=20690684721/500000000000000000, ~twom100_exp~0=39443045261/50000000000000000000000000000000000000000] [?] RET call ULTIMATE.init(); VAL [#NULL!base=0, #NULL!offset=0, ~#halF_exp~0!base=13, ~#halF_exp~0!offset=0, ~#ln2HI_exp~0!base=30, ~#ln2HI_exp~0!offset=0, ~#ln2LO_exp~0!base=19, ~#ln2LO_exp~0!offset=0, ~huge_exp~0=1.0E30, ~invln2_exp~0=1803368777/1250000000, ~one_exp~0=1.0, ~P1_exp~0=16666667163/100000000000, ~P3_exp~0=6613755977/100000000000000, ~P5_exp~0=20690684721/500000000000000000, ~twom100_exp~0=39443045261/50000000000000000000000000000000000000000] [?] CALL call #t~ret17 := main(); VAL [#NULL!base=0, #NULL!offset=0, ~#halF_exp~0!base=13, ~#halF_exp~0!offset=0, ~#ln2HI_exp~0!base=30, ~#ln2HI_exp~0!offset=0, ~#ln2LO_exp~0!base=19, ~#ln2LO_exp~0!offset=0, ~huge_exp~0=1.0E30, ~invln2_exp~0=1803368777/1250000000, ~one_exp~0=1.0, ~P1_exp~0=16666667163/100000000000, ~P3_exp~0=6613755977/100000000000000, ~P5_exp~0=20690684721/500000000000000000, ~twom100_exp~0=39443045261/50000000000000000000000000000000000000000] [L117] ~x~0 := ~someUnaryFLOAToperation(0.0); VAL [#NULL!base=0, #NULL!offset=0, ~#halF_exp~0!base=13, ~#halF_exp~0!offset=0, ~#ln2HI_exp~0!base=30, ~#ln2HI_exp~0!offset=0, ~#ln2LO_exp~0!base=19, ~#ln2LO_exp~0!offset=0, ~huge_exp~0=1.0E30, ~invln2_exp~0=1803368777/1250000000, ~one_exp~0=1.0, ~P1_exp~0=16666667163/100000000000, ~P3_exp~0=6613755977/100000000000000, ~P5_exp~0=20690684721/500000000000000000, ~twom100_exp~0=39443045261/50000000000000000000000000000000000000000] [L118] CALL call #t~ret16 := __ieee754_expf(~x~0); VAL [#in~x=28.0, #NULL!base=0, #NULL!offset=0, ~#halF_exp~0!base=13, ~#halF_exp~0!offset=0, ~#ln2HI_exp~0!base=30, ~#ln2HI_exp~0!offset=0, ~#ln2LO_exp~0!base=19, ~#ln2LO_exp~0!offset=0, ~huge_exp~0=1.0E30, ~invln2_exp~0=1803368777/1250000000, ~one_exp~0=1.0, ~P1_exp~0=16666667163/100000000000, ~P3_exp~0=6613755977/100000000000000, ~P5_exp~0=20690684721/500000000000000000, ~twom100_exp~0=39443045261/50000000000000000000000000000000000000000] [L36-L109] ~x := #in~x; [L37] havoc ~y~0; [L37] havoc ~hi~0; [L37] havoc ~lo~0; [L37] havoc ~c~0; [L37] havoc ~t~0; [L38] ~k~0 := 0; [L38] havoc ~xsb~0; [L38] havoc ~sx~0; [L39] havoc ~hx~0; VAL [#in~x=28.0, #NULL!base=0, #NULL!offset=0, ~#halF_exp~0!base=13, ~#halF_exp~0!offset=0, ~#ln2HI_exp~0!base=30, ~#ln2HI_exp~0!offset=0, ~#ln2LO_exp~0!base=19, ~#ln2LO_exp~0!offset=0, ~huge_exp~0=1.0E30, ~invln2_exp~0=1803368777/1250000000, ~k~0=0, ~one_exp~0=1.0, ~P1_exp~0=16666667163/100000000000, ~P3_exp~0=6613755977/100000000000000, ~P5_exp~0=20690684721/500000000000000000, ~twom100_exp~0=39443045261/50000000000000000000000000000000000000000, ~x=28.0] [L42] FCALL call ~#gf_u~0 := #Ultimate.alloc(4); [L43] FCALL call write~real(~x, { base: ~#gf_u~0!base, offset: ~#gf_u~0!offset }, 4); [L44] FCALL call #t~mem0 := read~int({ base: ~#gf_u~0!base, offset: ~#gf_u~0!offset }, 4); [L44] ~sx~0 := (if #t~mem0 % 4294967296 % 4294967296 <= 2147483647 then #t~mem0 % 4294967296 % 4294967296 else #t~mem0 % 4294967296 % 4294967296 - 4294967296); [L44] FCALL call write~real(#t~union1, { base: ~#gf_u~0!base, offset: ~#gf_u~0!offset }, 4); [L44] havoc #t~union1; [L44] havoc #t~mem0; [L42] FCALL call ULTIMATE.dealloc(~#gf_u~0); [L42] havoc ~#gf_u~0; VAL [#in~x=28.0, #NULL!base=0, #NULL!offset=0, ~#halF_exp~0!base=13, ~#halF_exp~0!offset=0, ~#ln2HI_exp~0!base=30, ~#ln2HI_exp~0!offset=0, ~#ln2LO_exp~0!base=19, ~#ln2LO_exp~0!offset=0, ~huge_exp~0=1.0E30, ~invln2_exp~0=1803368777/1250000000, ~k~0=0, ~one_exp~0=1.0, ~P1_exp~0=16666667163/100000000000, ~P3_exp~0=6613755977/100000000000000, ~P5_exp~0=20690684721/500000000000000000, ~sx~0=3, ~twom100_exp~0=39443045261/50000000000000000000000000000000000000000, ~x=28.0] [L46] ~xsb~0 := ~bitwiseAnd(~sx~0 / 2147483648, 1); [L47] ~hx~0 := ~bitwiseAnd(~sx~0, 2147483647); VAL [#in~x=28.0, #NULL!base=0, #NULL!offset=0, ~#halF_exp~0!base=13, ~#halF_exp~0!offset=0, ~#ln2HI_exp~0!base=30, ~#ln2HI_exp~0!offset=0, ~#ln2LO_exp~0!base=19, ~#ln2LO_exp~0!offset=0, ~huge_exp~0=1.0E30, ~invln2_exp~0=1803368777/1250000000, ~k~0=0, ~one_exp~0=1.0, ~P1_exp~0=16666667163/100000000000, ~P3_exp~0=6613755977/100000000000000, ~P5_exp~0=20690684721/500000000000000000, ~sx~0=3, ~twom100_exp~0=39443045261/50000000000000000000000000000000000000000, ~x=28.0] [L49] COND TRUE ~hx~0 % 4294967296 > 2139095040 [L50] #res := ~someBinaryArithmeticFLOAToperation(~x, ~x); VAL [#in~x=28.0, #NULL!base=0, #NULL!offset=0, ~#halF_exp~0!base=13, ~#halF_exp~0!offset=0, ~#ln2HI_exp~0!base=30, ~#ln2HI_exp~0!offset=0, ~#ln2LO_exp~0!base=19, ~#ln2LO_exp~0!offset=0, ~huge_exp~0=1.0E30, ~hx~0=2139095041, ~invln2_exp~0=1803368777/1250000000, ~k~0=0, ~one_exp~0=1.0, ~P1_exp~0=16666667163/100000000000, ~P3_exp~0=6613755977/100000000000000, ~P5_exp~0=20690684721/500000000000000000, ~sx~0=3, ~twom100_exp~0=39443045261/50000000000000000000000000000000000000000, ~x=28.0] [L118] RET call #t~ret16 := __ieee754_expf(~x~0); VAL [#NULL!base=0, #NULL!offset=0, #t~ret16=26.0, ~#halF_exp~0!base=13, ~#halF_exp~0!offset=0, ~#ln2HI_exp~0!base=30, ~#ln2HI_exp~0!offset=0, ~#ln2LO_exp~0!base=19, ~#ln2LO_exp~0!offset=0, ~huge_exp~0=1.0E30, ~invln2_exp~0=1803368777/1250000000, ~one_exp~0=1.0, ~P1_exp~0=16666667163/100000000000, ~P3_exp~0=6613755977/100000000000000, ~P5_exp~0=20690684721/500000000000000000, ~twom100_exp~0=39443045261/50000000000000000000000000000000000000000, ~x~0=28.0] [L118] ~res~0 := #t~ret16; [L118] havoc #t~ret16; VAL [#NULL!base=0, #NULL!offset=0, ~#halF_exp~0!base=13, ~#halF_exp~0!offset=0, ~#ln2HI_exp~0!base=30, ~#ln2HI_exp~0!offset=0, ~#ln2LO_exp~0!base=19, ~#ln2LO_exp~0!offset=0, ~huge_exp~0=1.0E30, ~invln2_exp~0=1803368777/1250000000, ~one_exp~0=1.0, ~P1_exp~0=16666667163/100000000000, ~P3_exp~0=6613755977/100000000000000, ~P5_exp~0=20690684721/500000000000000000, ~res~0=26.0, ~twom100_exp~0=39443045261/50000000000000000000000000000000000000000, ~x~0=28.0] [L121] COND TRUE ~someBinaryFLOATComparisonOperation(~res~0, 1.0) VAL [#NULL!base=0, #NULL!offset=0, ~#halF_exp~0!base=13, ~#halF_exp~0!offset=0, ~#ln2HI_exp~0!base=30, ~#ln2HI_exp~0!offset=0, ~#ln2LO_exp~0!base=19, ~#ln2LO_exp~0!offset=0, ~huge_exp~0=1.0E30, ~invln2_exp~0=1803368777/1250000000, ~one_exp~0=1.0, ~P1_exp~0=16666667163/100000000000, ~P3_exp~0=6613755977/100000000000000, ~P5_exp~0=20690684721/500000000000000000, ~res~0=26.0, ~twom100_exp~0=39443045261/50000000000000000000000000000000000000000, ~x~0=28.0] [L122] assert false; VAL [#NULL!base=0, #NULL!offset=0, ~#halF_exp~0!base=13, ~#halF_exp~0!offset=0, ~#ln2HI_exp~0!base=30, ~#ln2HI_exp~0!offset=0, ~#ln2LO_exp~0!base=19, ~#ln2LO_exp~0!offset=0, ~huge_exp~0=1.0E30, ~invln2_exp~0=1803368777/1250000000, ~one_exp~0=1.0, ~P1_exp~0=16666667163/100000000000, ~P3_exp~0=6613755977/100000000000000, ~P5_exp~0=20690684721/500000000000000000, ~res~0=26.0, ~twom100_exp~0=39443045261/50000000000000000000000000000000000000000, ~x~0=28.0] [?] CALL call ULTIMATE.init(); VAL [#NULL!base=29, #NULL!offset=24, old(#NULL!base)=29, old(#NULL!offset)=24, old(~#halF_exp~0!base)=15, old(~#halF_exp~0!offset)=33, old(~#ln2HI_exp~0!base)=31, old(~#ln2HI_exp~0!offset)=9, old(~#ln2LO_exp~0!base)=18, old(~#ln2LO_exp~0!offset)=32, old(~huge_exp~0)=27.0, old(~invln2_exp~0)=11.0, old(~one_exp~0)=23.0, old(~P1_exp~0)=14.0, old(~P2_exp~0)=16.0, old(~P3_exp~0)=20.0, old(~P4_exp~0)=22.0, old(~P5_exp~0)=21.0, old(~twom100_exp~0)=10.0, ~#halF_exp~0!base=15, ~#halF_exp~0!offset=33, ~#ln2HI_exp~0!base=31, ~#ln2HI_exp~0!offset=9, ~#ln2LO_exp~0!base=18, ~#ln2LO_exp~0!offset=32, ~huge_exp~0=27.0, ~invln2_exp~0=11.0, ~one_exp~0=23.0, ~P1_exp~0=14.0, ~P2_exp~0=16.0, ~P3_exp~0=20.0, ~P4_exp~0=22.0, ~P5_exp~0=21.0, ~twom100_exp~0=10.0] [?] #NULL := { base: 0, offset: 0 }; [?] #valid[0] := 0; [L15-L34] ~one_exp~0 := 1.0; [L15-L34] FCALL call ~#halF_exp~0 := #Ultimate.alloc(8); [L15-L34] FCALL call write~init~real(0.5, { base: ~#halF_exp~0!base, offset: ~#halF_exp~0!offset }, 4); [L15-L34] FCALL call write~init~real(~someUnaryDOUBLEoperation(0.5), { base: ~#halF_exp~0!base, offset: 4 + ~#halF_exp~0!offset }, 4); [L15-L34] ~huge_exp~0 := 1.0E30; [L15-L34] ~twom100_exp~0 := 7.8886090522E-31; [L15-L34] FCALL call ~#ln2HI_exp~0 := #Ultimate.alloc(8); [L15-L34] FCALL call write~init~real(0.69313812256, { base: ~#ln2HI_exp~0!base, offset: ~#ln2HI_exp~0!offset }, 4); [L15-L34] FCALL call write~init~real(~someUnaryDOUBLEoperation(0.69313812256), { base: ~#ln2HI_exp~0!base, offset: 4 + ~#ln2HI_exp~0!offset }, 4); [L15-L34] FCALL call ~#ln2LO_exp~0 := #Ultimate.alloc(8); [L15-L34] FCALL call write~init~real(9.0580006145E-6, { base: ~#ln2LO_exp~0!base, offset: ~#ln2LO_exp~0!offset }, 4); [L15-L34] FCALL call write~init~real(~someUnaryDOUBLEoperation(9.0580006145E-6), { base: ~#ln2LO_exp~0!base, offset: 4 + ~#ln2LO_exp~0!offset }, 4); [L15-L34] ~invln2_exp~0 := 1.4426950216; [L15-L34] ~P1_exp~0 := 0.16666667163; [L15-L34] ~P2_exp~0 := ~someUnaryDOUBLEoperation(0.002777777845); [L15-L34] ~P3_exp~0 := 6.613755977E-5; [L15-L34] ~P4_exp~0 := ~someUnaryDOUBLEoperation(1.6533901999E-6); [L15-L34] ~P5_exp~0 := 4.1381369442E-8; VAL [#NULL!base=0, #NULL!offset=0, old(#NULL!base)=29, old(#NULL!offset)=24, old(~#halF_exp~0!base)=15, old(~#halF_exp~0!offset)=33, old(~#ln2HI_exp~0!base)=31, old(~#ln2HI_exp~0!offset)=9, old(~#ln2LO_exp~0!base)=18, old(~#ln2LO_exp~0!offset)=32, old(~huge_exp~0)=27.0, old(~invln2_exp~0)=11.0, old(~one_exp~0)=23.0, old(~P1_exp~0)=14.0, old(~P2_exp~0)=16.0, old(~P3_exp~0)=20.0, old(~P4_exp~0)=22.0, old(~P5_exp~0)=21.0, old(~twom100_exp~0)=10.0, ~#halF_exp~0!base=13, ~#halF_exp~0!offset=0, ~#ln2HI_exp~0!base=30, ~#ln2HI_exp~0!offset=0, ~#ln2LO_exp~0!base=19, ~#ln2LO_exp~0!offset=0, ~huge_exp~0=1.0E30, ~invln2_exp~0=1803368777/1250000000, ~one_exp~0=1.0, ~P1_exp~0=16666667163/100000000000, ~P3_exp~0=6613755977/100000000000000, ~P5_exp~0=20690684721/500000000000000000, ~twom100_exp~0=39443045261/50000000000000000000000000000000000000000] [?] RET call ULTIMATE.init(); VAL [#NULL!base=0, #NULL!offset=0, ~#halF_exp~0!base=13, ~#halF_exp~0!offset=0, ~#ln2HI_exp~0!base=30, ~#ln2HI_exp~0!offset=0, ~#ln2LO_exp~0!base=19, ~#ln2LO_exp~0!offset=0, ~huge_exp~0=1.0E30, ~invln2_exp~0=1803368777/1250000000, ~one_exp~0=1.0, ~P1_exp~0=16666667163/100000000000, ~P3_exp~0=6613755977/100000000000000, ~P5_exp~0=20690684721/500000000000000000, ~twom100_exp~0=39443045261/50000000000000000000000000000000000000000] [?] CALL call #t~ret17 := main(); VAL [#NULL!base=0, #NULL!offset=0, ~#halF_exp~0!base=13, ~#halF_exp~0!offset=0, ~#ln2HI_exp~0!base=30, ~#ln2HI_exp~0!offset=0, ~#ln2LO_exp~0!base=19, ~#ln2LO_exp~0!offset=0, ~huge_exp~0=1.0E30, ~invln2_exp~0=1803368777/1250000000, ~one_exp~0=1.0, ~P1_exp~0=16666667163/100000000000, ~P3_exp~0=6613755977/100000000000000, ~P5_exp~0=20690684721/500000000000000000, ~twom100_exp~0=39443045261/50000000000000000000000000000000000000000] [L117] ~x~0 := ~someUnaryFLOAToperation(0.0); VAL [#NULL!base=0, #NULL!offset=0, ~#halF_exp~0!base=13, ~#halF_exp~0!offset=0, ~#ln2HI_exp~0!base=30, ~#ln2HI_exp~0!offset=0, ~#ln2LO_exp~0!base=19, ~#ln2LO_exp~0!offset=0, ~huge_exp~0=1.0E30, ~invln2_exp~0=1803368777/1250000000, ~one_exp~0=1.0, ~P1_exp~0=16666667163/100000000000, ~P3_exp~0=6613755977/100000000000000, ~P5_exp~0=20690684721/500000000000000000, ~twom100_exp~0=39443045261/50000000000000000000000000000000000000000] [L118] CALL call #t~ret16 := __ieee754_expf(~x~0); VAL [#in~x=28.0, #NULL!base=0, #NULL!offset=0, ~#halF_exp~0!base=13, ~#halF_exp~0!offset=0, ~#ln2HI_exp~0!base=30, ~#ln2HI_exp~0!offset=0, ~#ln2LO_exp~0!base=19, ~#ln2LO_exp~0!offset=0, ~huge_exp~0=1.0E30, ~invln2_exp~0=1803368777/1250000000, ~one_exp~0=1.0, ~P1_exp~0=16666667163/100000000000, ~P3_exp~0=6613755977/100000000000000, ~P5_exp~0=20690684721/500000000000000000, ~twom100_exp~0=39443045261/50000000000000000000000000000000000000000] [L36-L109] ~x := #in~x; [L37] havoc ~y~0; [L37] havoc ~hi~0; [L37] havoc ~lo~0; [L37] havoc ~c~0; [L37] havoc ~t~0; [L38] ~k~0 := 0; [L38] havoc ~xsb~0; [L38] havoc ~sx~0; [L39] havoc ~hx~0; VAL [#in~x=28.0, #NULL!base=0, #NULL!offset=0, ~#halF_exp~0!base=13, ~#halF_exp~0!offset=0, ~#ln2HI_exp~0!base=30, ~#ln2HI_exp~0!offset=0, ~#ln2LO_exp~0!base=19, ~#ln2LO_exp~0!offset=0, ~huge_exp~0=1.0E30, ~invln2_exp~0=1803368777/1250000000, ~k~0=0, ~one_exp~0=1.0, ~P1_exp~0=16666667163/100000000000, ~P3_exp~0=6613755977/100000000000000, ~P5_exp~0=20690684721/500000000000000000, ~twom100_exp~0=39443045261/50000000000000000000000000000000000000000, ~x=28.0] [L42] FCALL call ~#gf_u~0 := #Ultimate.alloc(4); [L43] FCALL call write~real(~x, { base: ~#gf_u~0!base, offset: ~#gf_u~0!offset }, 4); [L44] FCALL call #t~mem0 := read~int({ base: ~#gf_u~0!base, offset: ~#gf_u~0!offset }, 4); [L44] ~sx~0 := (if #t~mem0 % 4294967296 % 4294967296 <= 2147483647 then #t~mem0 % 4294967296 % 4294967296 else #t~mem0 % 4294967296 % 4294967296 - 4294967296); [L44] FCALL call write~real(#t~union1, { base: ~#gf_u~0!base, offset: ~#gf_u~0!offset }, 4); [L44] havoc #t~union1; [L44] havoc #t~mem0; [L42] FCALL call ULTIMATE.dealloc(~#gf_u~0); [L42] havoc ~#gf_u~0; VAL [#in~x=28.0, #NULL!base=0, #NULL!offset=0, ~#halF_exp~0!base=13, ~#halF_exp~0!offset=0, ~#ln2HI_exp~0!base=30, ~#ln2HI_exp~0!offset=0, ~#ln2LO_exp~0!base=19, ~#ln2LO_exp~0!offset=0, ~huge_exp~0=1.0E30, ~invln2_exp~0=1803368777/1250000000, ~k~0=0, ~one_exp~0=1.0, ~P1_exp~0=16666667163/100000000000, ~P3_exp~0=6613755977/100000000000000, ~P5_exp~0=20690684721/500000000000000000, ~sx~0=3, ~twom100_exp~0=39443045261/50000000000000000000000000000000000000000, ~x=28.0] [L46] ~xsb~0 := ~bitwiseAnd(~sx~0 / 2147483648, 1); [L47] ~hx~0 := ~bitwiseAnd(~sx~0, 2147483647); VAL [#in~x=28.0, #NULL!base=0, #NULL!offset=0, ~#halF_exp~0!base=13, ~#halF_exp~0!offset=0, ~#ln2HI_exp~0!base=30, ~#ln2HI_exp~0!offset=0, ~#ln2LO_exp~0!base=19, ~#ln2LO_exp~0!offset=0, ~huge_exp~0=1.0E30, ~invln2_exp~0=1803368777/1250000000, ~k~0=0, ~one_exp~0=1.0, ~P1_exp~0=16666667163/100000000000, ~P3_exp~0=6613755977/100000000000000, ~P5_exp~0=20690684721/500000000000000000, ~sx~0=3, ~twom100_exp~0=39443045261/50000000000000000000000000000000000000000, ~x=28.0] [L49] COND TRUE ~hx~0 % 4294967296 > 2139095040 [L50] #res := ~someBinaryArithmeticFLOAToperation(~x, ~x); VAL [#in~x=28.0, #NULL!base=0, #NULL!offset=0, ~#halF_exp~0!base=13, ~#halF_exp~0!offset=0, ~#ln2HI_exp~0!base=30, ~#ln2HI_exp~0!offset=0, ~#ln2LO_exp~0!base=19, ~#ln2LO_exp~0!offset=0, ~huge_exp~0=1.0E30, ~hx~0=2139095041, ~invln2_exp~0=1803368777/1250000000, ~k~0=0, ~one_exp~0=1.0, ~P1_exp~0=16666667163/100000000000, ~P3_exp~0=6613755977/100000000000000, ~P5_exp~0=20690684721/500000000000000000, ~sx~0=3, ~twom100_exp~0=39443045261/50000000000000000000000000000000000000000, ~x=28.0] [L118] RET call #t~ret16 := __ieee754_expf(~x~0); VAL [#NULL!base=0, #NULL!offset=0, #t~ret16=26.0, ~#halF_exp~0!base=13, ~#halF_exp~0!offset=0, ~#ln2HI_exp~0!base=30, ~#ln2HI_exp~0!offset=0, ~#ln2LO_exp~0!base=19, ~#ln2LO_exp~0!offset=0, ~huge_exp~0=1.0E30, ~invln2_exp~0=1803368777/1250000000, ~one_exp~0=1.0, ~P1_exp~0=16666667163/100000000000, ~P3_exp~0=6613755977/100000000000000, ~P5_exp~0=20690684721/500000000000000000, ~twom100_exp~0=39443045261/50000000000000000000000000000000000000000, ~x~0=28.0] [L118] ~res~0 := #t~ret16; [L118] havoc #t~ret16; VAL [#NULL!base=0, #NULL!offset=0, ~#halF_exp~0!base=13, ~#halF_exp~0!offset=0, ~#ln2HI_exp~0!base=30, ~#ln2HI_exp~0!offset=0, ~#ln2LO_exp~0!base=19, ~#ln2LO_exp~0!offset=0, ~huge_exp~0=1.0E30, ~invln2_exp~0=1803368777/1250000000, ~one_exp~0=1.0, ~P1_exp~0=16666667163/100000000000, ~P3_exp~0=6613755977/100000000000000, ~P5_exp~0=20690684721/500000000000000000, ~res~0=26.0, ~twom100_exp~0=39443045261/50000000000000000000000000000000000000000, ~x~0=28.0] [L121] COND TRUE ~someBinaryFLOATComparisonOperation(~res~0, 1.0) VAL [#NULL!base=0, #NULL!offset=0, ~#halF_exp~0!base=13, ~#halF_exp~0!offset=0, ~#ln2HI_exp~0!base=30, ~#ln2HI_exp~0!offset=0, ~#ln2LO_exp~0!base=19, ~#ln2LO_exp~0!offset=0, ~huge_exp~0=1.0E30, ~invln2_exp~0=1803368777/1250000000, ~one_exp~0=1.0, ~P1_exp~0=16666667163/100000000000, ~P3_exp~0=6613755977/100000000000000, ~P5_exp~0=20690684721/500000000000000000, ~res~0=26.0, ~twom100_exp~0=39443045261/50000000000000000000000000000000000000000, ~x~0=28.0] [L122] assert false; VAL [#NULL!base=0, #NULL!offset=0, ~#halF_exp~0!base=13, ~#halF_exp~0!offset=0, ~#ln2HI_exp~0!base=30, ~#ln2HI_exp~0!offset=0, ~#ln2LO_exp~0!base=19, ~#ln2LO_exp~0!offset=0, ~huge_exp~0=1.0E30, ~invln2_exp~0=1803368777/1250000000, ~one_exp~0=1.0, ~P1_exp~0=16666667163/100000000000, ~P3_exp~0=6613755977/100000000000000, ~P5_exp~0=20690684721/500000000000000000, ~res~0=26.0, ~twom100_exp~0=39443045261/50000000000000000000000000000000000000000, ~x~0=28.0] ----- ----- class de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieBacktranslator [?] CALL call ULTIMATE.init(); VAL [#NULL!base=29, #NULL!offset=24, old(#NULL!base)=29, old(#NULL!offset)=24, old(~#halF_exp~0!base)=15, old(~#halF_exp~0!offset)=33, old(~#ln2HI_exp~0!base)=31, old(~#ln2HI_exp~0!offset)=9, old(~#ln2LO_exp~0!base)=18, old(~#ln2LO_exp~0!offset)=32, old(~huge_exp~0)=27.0, old(~invln2_exp~0)=11.0, old(~one_exp~0)=23.0, old(~P1_exp~0)=14.0, old(~P2_exp~0)=16.0, old(~P3_exp~0)=20.0, old(~P4_exp~0)=22.0, old(~P5_exp~0)=21.0, old(~twom100_exp~0)=10.0, ~#halF_exp~0!base=15, ~#halF_exp~0!offset=33, ~#ln2HI_exp~0!base=31, ~#ln2HI_exp~0!offset=9, ~#ln2LO_exp~0!base=18, ~#ln2LO_exp~0!offset=32, ~huge_exp~0=27.0, ~invln2_exp~0=11.0, ~one_exp~0=23.0, ~P1_exp~0=14.0, ~P2_exp~0=16.0, ~P3_exp~0=20.0, ~P4_exp~0=22.0, ~P5_exp~0=21.0, ~twom100_exp~0=10.0] [?] #NULL := { base: 0, offset: 0 }; [?] #valid[0] := 0; [L15-L34] ~one_exp~0 := 1.0; [L15-L34] FCALL call ~#halF_exp~0 := #Ultimate.alloc(8); [L15-L34] FCALL call write~init~real(0.5, { base: ~#halF_exp~0!base, offset: ~#halF_exp~0!offset }, 4); [L15-L34] FCALL call write~init~real(~someUnaryDOUBLEoperation(0.5), { base: ~#halF_exp~0!base, offset: 4 + ~#halF_exp~0!offset }, 4); [L15-L34] ~huge_exp~0 := 1.0E30; [L15-L34] ~twom100_exp~0 := 7.8886090522E-31; [L15-L34] FCALL call ~#ln2HI_exp~0 := #Ultimate.alloc(8); [L15-L34] FCALL call write~init~real(0.69313812256, { base: ~#ln2HI_exp~0!base, offset: ~#ln2HI_exp~0!offset }, 4); [L15-L34] FCALL call write~init~real(~someUnaryDOUBLEoperation(0.69313812256), { base: ~#ln2HI_exp~0!base, offset: 4 + ~#ln2HI_exp~0!offset }, 4); [L15-L34] FCALL call ~#ln2LO_exp~0 := #Ultimate.alloc(8); [L15-L34] FCALL call write~init~real(9.0580006145E-6, { base: ~#ln2LO_exp~0!base, offset: ~#ln2LO_exp~0!offset }, 4); [L15-L34] FCALL call write~init~real(~someUnaryDOUBLEoperation(9.0580006145E-6), { base: ~#ln2LO_exp~0!base, offset: 4 + ~#ln2LO_exp~0!offset }, 4); [L15-L34] ~invln2_exp~0 := 1.4426950216; [L15-L34] ~P1_exp~0 := 0.16666667163; [L15-L34] ~P2_exp~0 := ~someUnaryDOUBLEoperation(0.002777777845); [L15-L34] ~P3_exp~0 := 6.613755977E-5; [L15-L34] ~P4_exp~0 := ~someUnaryDOUBLEoperation(1.6533901999E-6); [L15-L34] ~P5_exp~0 := 4.1381369442E-8; VAL [#NULL!base=0, #NULL!offset=0, old(#NULL!base)=29, old(#NULL!offset)=24, old(~#halF_exp~0!base)=15, old(~#halF_exp~0!offset)=33, old(~#ln2HI_exp~0!base)=31, old(~#ln2HI_exp~0!offset)=9, old(~#ln2LO_exp~0!base)=18, old(~#ln2LO_exp~0!offset)=32, old(~huge_exp~0)=27.0, old(~invln2_exp~0)=11.0, old(~one_exp~0)=23.0, old(~P1_exp~0)=14.0, old(~P2_exp~0)=16.0, old(~P3_exp~0)=20.0, old(~P4_exp~0)=22.0, old(~P5_exp~0)=21.0, old(~twom100_exp~0)=10.0, ~#halF_exp~0!base=13, ~#halF_exp~0!offset=0, ~#ln2HI_exp~0!base=30, ~#ln2HI_exp~0!offset=0, ~#ln2LO_exp~0!base=19, ~#ln2LO_exp~0!offset=0, ~huge_exp~0=1.0E30, ~invln2_exp~0=1803368777/1250000000, ~one_exp~0=1.0, ~P1_exp~0=16666667163/100000000000, ~P3_exp~0=6613755977/100000000000000, ~P5_exp~0=20690684721/500000000000000000, ~twom100_exp~0=39443045261/50000000000000000000000000000000000000000] [?] RET call ULTIMATE.init(); VAL [#NULL!base=0, #NULL!offset=0, ~#halF_exp~0!base=13, ~#halF_exp~0!offset=0, ~#ln2HI_exp~0!base=30, ~#ln2HI_exp~0!offset=0, ~#ln2LO_exp~0!base=19, ~#ln2LO_exp~0!offset=0, ~huge_exp~0=1.0E30, ~invln2_exp~0=1803368777/1250000000, ~one_exp~0=1.0, ~P1_exp~0=16666667163/100000000000, ~P3_exp~0=6613755977/100000000000000, ~P5_exp~0=20690684721/500000000000000000, ~twom100_exp~0=39443045261/50000000000000000000000000000000000000000] [?] CALL call #t~ret17 := main(); VAL [#NULL!base=0, #NULL!offset=0, ~#halF_exp~0!base=13, ~#halF_exp~0!offset=0, ~#ln2HI_exp~0!base=30, ~#ln2HI_exp~0!offset=0, ~#ln2LO_exp~0!base=19, ~#ln2LO_exp~0!offset=0, ~huge_exp~0=1.0E30, ~invln2_exp~0=1803368777/1250000000, ~one_exp~0=1.0, ~P1_exp~0=16666667163/100000000000, ~P3_exp~0=6613755977/100000000000000, ~P5_exp~0=20690684721/500000000000000000, ~twom100_exp~0=39443045261/50000000000000000000000000000000000000000] [L117] ~x~0 := ~someUnaryFLOAToperation(0.0); VAL [#NULL!base=0, #NULL!offset=0, ~#halF_exp~0!base=13, ~#halF_exp~0!offset=0, ~#ln2HI_exp~0!base=30, ~#ln2HI_exp~0!offset=0, ~#ln2LO_exp~0!base=19, ~#ln2LO_exp~0!offset=0, ~huge_exp~0=1.0E30, ~invln2_exp~0=1803368777/1250000000, ~one_exp~0=1.0, ~P1_exp~0=16666667163/100000000000, ~P3_exp~0=6613755977/100000000000000, ~P5_exp~0=20690684721/500000000000000000, ~twom100_exp~0=39443045261/50000000000000000000000000000000000000000] [L118] CALL call #t~ret16 := __ieee754_expf(~x~0); VAL [#in~x=28.0, #NULL!base=0, #NULL!offset=0, ~#halF_exp~0!base=13, ~#halF_exp~0!offset=0, ~#ln2HI_exp~0!base=30, ~#ln2HI_exp~0!offset=0, ~#ln2LO_exp~0!base=19, ~#ln2LO_exp~0!offset=0, ~huge_exp~0=1.0E30, ~invln2_exp~0=1803368777/1250000000, ~one_exp~0=1.0, ~P1_exp~0=16666667163/100000000000, ~P3_exp~0=6613755977/100000000000000, ~P5_exp~0=20690684721/500000000000000000, ~twom100_exp~0=39443045261/50000000000000000000000000000000000000000] [L36-L109] ~x := #in~x; [L37] havoc ~y~0; [L37] havoc ~hi~0; [L37] havoc ~lo~0; [L37] havoc ~c~0; [L37] havoc ~t~0; [L38] ~k~0 := 0; [L38] havoc ~xsb~0; [L38] havoc ~sx~0; [L39] havoc ~hx~0; VAL [#in~x=28.0, #NULL!base=0, #NULL!offset=0, ~#halF_exp~0!base=13, ~#halF_exp~0!offset=0, ~#ln2HI_exp~0!base=30, ~#ln2HI_exp~0!offset=0, ~#ln2LO_exp~0!base=19, ~#ln2LO_exp~0!offset=0, ~huge_exp~0=1.0E30, ~invln2_exp~0=1803368777/1250000000, ~k~0=0, ~one_exp~0=1.0, ~P1_exp~0=16666667163/100000000000, ~P3_exp~0=6613755977/100000000000000, ~P5_exp~0=20690684721/500000000000000000, ~twom100_exp~0=39443045261/50000000000000000000000000000000000000000, ~x=28.0] [L42] FCALL call ~#gf_u~0 := #Ultimate.alloc(4); [L43] FCALL call write~real(~x, { base: ~#gf_u~0!base, offset: ~#gf_u~0!offset }, 4); [L44] FCALL call #t~mem0 := read~int({ base: ~#gf_u~0!base, offset: ~#gf_u~0!offset }, 4); [L44] ~sx~0 := (if #t~mem0 % 4294967296 % 4294967296 <= 2147483647 then #t~mem0 % 4294967296 % 4294967296 else #t~mem0 % 4294967296 % 4294967296 - 4294967296); [L44] FCALL call write~real(#t~union1, { base: ~#gf_u~0!base, offset: ~#gf_u~0!offset }, 4); [L44] havoc #t~union1; [L44] havoc #t~mem0; [L42] FCALL call ULTIMATE.dealloc(~#gf_u~0); [L42] havoc ~#gf_u~0; VAL [#in~x=28.0, #NULL!base=0, #NULL!offset=0, ~#halF_exp~0!base=13, ~#halF_exp~0!offset=0, ~#ln2HI_exp~0!base=30, ~#ln2HI_exp~0!offset=0, ~#ln2LO_exp~0!base=19, ~#ln2LO_exp~0!offset=0, ~huge_exp~0=1.0E30, ~invln2_exp~0=1803368777/1250000000, ~k~0=0, ~one_exp~0=1.0, ~P1_exp~0=16666667163/100000000000, ~P3_exp~0=6613755977/100000000000000, ~P5_exp~0=20690684721/500000000000000000, ~sx~0=3, ~twom100_exp~0=39443045261/50000000000000000000000000000000000000000, ~x=28.0] [L46] ~xsb~0 := ~bitwiseAnd(~sx~0 / 2147483648, 1); [L47] ~hx~0 := ~bitwiseAnd(~sx~0, 2147483647); VAL [#in~x=28.0, #NULL!base=0, #NULL!offset=0, ~#halF_exp~0!base=13, ~#halF_exp~0!offset=0, ~#ln2HI_exp~0!base=30, ~#ln2HI_exp~0!offset=0, ~#ln2LO_exp~0!base=19, ~#ln2LO_exp~0!offset=0, ~huge_exp~0=1.0E30, ~invln2_exp~0=1803368777/1250000000, ~k~0=0, ~one_exp~0=1.0, ~P1_exp~0=16666667163/100000000000, ~P3_exp~0=6613755977/100000000000000, ~P5_exp~0=20690684721/500000000000000000, ~sx~0=3, ~twom100_exp~0=39443045261/50000000000000000000000000000000000000000, ~x=28.0] [L49] COND TRUE ~hx~0 % 4294967296 > 2139095040 [L50] #res := ~someBinaryArithmeticFLOAToperation(~x, ~x); VAL [#in~x=28.0, #NULL!base=0, #NULL!offset=0, ~#halF_exp~0!base=13, ~#halF_exp~0!offset=0, ~#ln2HI_exp~0!base=30, ~#ln2HI_exp~0!offset=0, ~#ln2LO_exp~0!base=19, ~#ln2LO_exp~0!offset=0, ~huge_exp~0=1.0E30, ~hx~0=2139095041, ~invln2_exp~0=1803368777/1250000000, ~k~0=0, ~one_exp~0=1.0, ~P1_exp~0=16666667163/100000000000, ~P3_exp~0=6613755977/100000000000000, ~P5_exp~0=20690684721/500000000000000000, ~sx~0=3, ~twom100_exp~0=39443045261/50000000000000000000000000000000000000000, ~x=28.0] [L118] RET call #t~ret16 := __ieee754_expf(~x~0); VAL [#NULL!base=0, #NULL!offset=0, #t~ret16=26.0, ~#halF_exp~0!base=13, ~#halF_exp~0!offset=0, ~#ln2HI_exp~0!base=30, ~#ln2HI_exp~0!offset=0, ~#ln2LO_exp~0!base=19, ~#ln2LO_exp~0!offset=0, ~huge_exp~0=1.0E30, ~invln2_exp~0=1803368777/1250000000, ~one_exp~0=1.0, ~P1_exp~0=16666667163/100000000000, ~P3_exp~0=6613755977/100000000000000, ~P5_exp~0=20690684721/500000000000000000, ~twom100_exp~0=39443045261/50000000000000000000000000000000000000000, ~x~0=28.0] [L118] ~res~0 := #t~ret16; [L118] havoc #t~ret16; VAL [#NULL!base=0, #NULL!offset=0, ~#halF_exp~0!base=13, ~#halF_exp~0!offset=0, ~#ln2HI_exp~0!base=30, ~#ln2HI_exp~0!offset=0, ~#ln2LO_exp~0!base=19, ~#ln2LO_exp~0!offset=0, ~huge_exp~0=1.0E30, ~invln2_exp~0=1803368777/1250000000, ~one_exp~0=1.0, ~P1_exp~0=16666667163/100000000000, ~P3_exp~0=6613755977/100000000000000, ~P5_exp~0=20690684721/500000000000000000, ~res~0=26.0, ~twom100_exp~0=39443045261/50000000000000000000000000000000000000000, ~x~0=28.0] [L121] COND TRUE ~someBinaryFLOATComparisonOperation(~res~0, 1.0) VAL [#NULL!base=0, #NULL!offset=0, ~#halF_exp~0!base=13, ~#halF_exp~0!offset=0, ~#ln2HI_exp~0!base=30, ~#ln2HI_exp~0!offset=0, ~#ln2LO_exp~0!base=19, ~#ln2LO_exp~0!offset=0, ~huge_exp~0=1.0E30, ~invln2_exp~0=1803368777/1250000000, ~one_exp~0=1.0, ~P1_exp~0=16666667163/100000000000, ~P3_exp~0=6613755977/100000000000000, ~P5_exp~0=20690684721/500000000000000000, ~res~0=26.0, ~twom100_exp~0=39443045261/50000000000000000000000000000000000000000, ~x~0=28.0] [L122] assert false; VAL [#NULL!base=0, #NULL!offset=0, ~#halF_exp~0!base=13, ~#halF_exp~0!offset=0, ~#ln2HI_exp~0!base=30, ~#ln2HI_exp~0!offset=0, ~#ln2LO_exp~0!base=19, ~#ln2LO_exp~0!offset=0, ~huge_exp~0=1.0E30, ~invln2_exp~0=1803368777/1250000000, ~one_exp~0=1.0, ~P1_exp~0=16666667163/100000000000, ~P3_exp~0=6613755977/100000000000000, ~P5_exp~0=20690684721/500000000000000000, ~res~0=26.0, ~twom100_exp~0=39443045261/50000000000000000000000000000000000000000, ~x~0=28.0] [L15-L34] static const float one_exp = 1.0, halF_exp[2] = { 0.5, -0.5, }, huge_exp = 1.0e+30, twom100_exp = 7.8886090522e-31, ln2HI_exp[2] = { 6.9313812256e-01, -6.9313812256e-01, }, ln2LO_exp[2] = { 9.0580006145e-06, -9.0580006145e-06, }, invln2_exp = 1.4426950216e+00, P1_exp = 1.6666667163e-01, P2_exp = -2.7777778450e-03, P3_exp = 6.6137559770e-05, P4_exp = -1.6533901999e-06, P5_exp = 4.1381369442e-08; VAL [\old(halF_exp)=15, \old(halF_exp)=33, \old(huge_exp)=27, \old(invln2_exp)=11, \old(ln2HI_exp)=31, \old(ln2HI_exp)=9, \old(ln2LO_exp)=32, \old(ln2LO_exp)=18, \old(one_exp)=23, \old(P1_exp)=14, \old(P2_exp)=16, \old(P3_exp)=20, \old(P4_exp)=22, \old(P5_exp)=21, \old(twom100_exp)=10, halF_exp={13:0}, huge_exp=1000000000000000000000000000000, invln2_exp=1803368777/1250000000, ln2HI_exp={30:0}, ln2LO_exp={19:0}, one_exp=1, P1_exp=16666667163/100000000000, P3_exp=6613755977/100000000000000, P5_exp=20690684721/500000000000000000, twom100_exp=39443045261/50000000000000000000000000000000000000000] [L117] float x = -0.0f; VAL [halF_exp={13:0}, huge_exp=1000000000000000000000000000000, invln2_exp=1803368777/1250000000, ln2HI_exp={30:0}, ln2LO_exp={19:0}, one_exp=1, P1_exp=16666667163/100000000000, P3_exp=6613755977/100000000000000, P5_exp=20690684721/500000000000000000, twom100_exp=39443045261/50000000000000000000000000000000000000000] [L118] CALL, EXPR __ieee754_expf(x) VAL [\old(x)=28, halF_exp={13:0}, huge_exp=1000000000000000000000000000000, invln2_exp=1803368777/1250000000, ln2HI_exp={30:0}, ln2LO_exp={19:0}, one_exp=1, P1_exp=16666667163/100000000000, P3_exp=6613755977/100000000000000, P5_exp=20690684721/500000000000000000, twom100_exp=39443045261/50000000000000000000000000000000000000000] [L37] float y, hi, lo, c, t; [L38] __int32_t k = 0, xsb, sx; [L39] __uint32_t hx; VAL [\old(x)=28, halF_exp={13:0}, huge_exp=1000000000000000000000000000000, invln2_exp=1803368777/1250000000, k=0, ln2HI_exp={30:0}, ln2LO_exp={19:0}, one_exp=1, P1_exp=16666667163/100000000000, P3_exp=6613755977/100000000000000, P5_exp=20690684721/500000000000000000, twom100_exp=39443045261/50000000000000000000000000000000000000000, x=28] [L42] ieee_float_shape_type gf_u; [L43] gf_u.value = (x) [L44] EXPR gf_u.word [L44] (sx) = gf_u.word [L46] xsb = (sx >> 31) & 1 [L47] hx = sx & 0x7fffffff VAL [\old(x)=28, halF_exp={13:0}, huge_exp=1000000000000000000000000000000, invln2_exp=1803368777/1250000000, k=0, ln2HI_exp={30:0}, ln2LO_exp={19:0}, one_exp=1, P1_exp=16666667163/100000000000, P3_exp=6613755977/100000000000000, P5_exp=20690684721/500000000000000000, sx=3, twom100_exp=39443045261/50000000000000000000000000000000000000000, x=28] [L49] COND TRUE ((hx) > 0x7f800000L) [L50] return x + x; VAL [\old(x)=28, halF_exp={13:0}, huge_exp=1000000000000000000000000000000, hx=2139095041, invln2_exp=1803368777/1250000000, k=0, ln2HI_exp={30:0}, ln2LO_exp={19:0}, one_exp=1, P1_exp=16666667163/100000000000, P3_exp=6613755977/100000000000000, P5_exp=20690684721/500000000000000000, sx=3, twom100_exp=39443045261/50000000000000000000000000000000000000000, x=28] [L118] RET, EXPR __ieee754_expf(x) VAL [__ieee754_expf(x)=26, halF_exp={13:0}, huge_exp=1000000000000000000000000000000, invln2_exp=1803368777/1250000000, ln2HI_exp={30:0}, ln2LO_exp={19:0}, one_exp=1, P1_exp=16666667163/100000000000, P3_exp=6613755977/100000000000000, P5_exp=20690684721/500000000000000000, twom100_exp=39443045261/50000000000000000000000000000000000000000, x=28] [L118] float res = __ieee754_expf(x); [L121] COND TRUE res != 1.0f VAL [halF_exp={13:0}, huge_exp=1000000000000000000000000000000, invln2_exp=1803368777/1250000000, ln2HI_exp={30:0}, ln2LO_exp={19:0}, one_exp=1, P1_exp=16666667163/100000000000, P3_exp=6613755977/100000000000000, P5_exp=20690684721/500000000000000000, res=26, twom100_exp=39443045261/50000000000000000000000000000000000000000, x=28] [L122] __VERIFIER_error() VAL [halF_exp={13:0}, huge_exp=1000000000000000000000000000000, invln2_exp=1803368777/1250000000, ln2HI_exp={30:0}, ln2LO_exp={19:0}, one_exp=1, P1_exp=16666667163/100000000000, P3_exp=6613755977/100000000000000, P5_exp=20690684721/500000000000000000, res=26, twom100_exp=39443045261/50000000000000000000000000000000000000000, x=28] ----- [2018-11-23 04:39:20,604 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 23.11 04:39:20 BoogieIcfgContainer [2018-11-23 04:39:20,604 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-11-23 04:39:20,604 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-23 04:39:20,605 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-23 04:39:20,605 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-23 04:39:20,605 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 04:39:20" (3/4) ... [2018-11-23 04:39:20,608 INFO L147 WitnessPrinter]: No result that supports witness generation found [2018-11-23 04:39:20,608 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-23 04:39:20,609 INFO L168 Benchmark]: Toolchain (without parser) took 951.42 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 151.5 MB). Free memory was 959.1 MB in the beginning and 1.1 GB in the end (delta: -115.3 MB). Peak memory consumption was 36.3 MB. Max. memory is 11.5 GB. [2018-11-23 04:39:20,610 INFO L168 Benchmark]: CDTParser took 0.10 ms. Allocated memory is still 1.0 GB. Free memory is still 985.4 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-23 04:39:20,611 INFO L168 Benchmark]: CACSL2BoogieTranslator took 215.39 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 151.5 MB). Free memory was 959.1 MB in the beginning and 1.1 GB in the end (delta: -186.7 MB). Peak memory consumption was 28.0 MB. Max. memory is 11.5 GB. [2018-11-23 04:39:20,611 INFO L168 Benchmark]: Boogie Procedure Inliner took 16.24 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 04:39:20,612 INFO L168 Benchmark]: Boogie Preprocessor took 22.74 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: 3.4 MB). Peak memory consumption was 3.4 MB. Max. memory is 11.5 GB. [2018-11-23 04:39:20,612 INFO L168 Benchmark]: RCFGBuilder took 294.86 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 25.3 MB). Peak memory consumption was 25.3 MB. Max. memory is 11.5 GB. [2018-11-23 04:39:20,612 INFO L168 Benchmark]: TraceAbstraction took 395.54 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: 42.7 MB). Peak memory consumption was 42.7 MB. Max. memory is 11.5 GB. [2018-11-23 04:39:20,613 INFO L168 Benchmark]: Witness Printer took 3.85 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 04:39:20,615 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.10 ms. Allocated memory is still 1.0 GB. Free memory is still 985.4 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 215.39 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 151.5 MB). Free memory was 959.1 MB in the beginning and 1.1 GB in the end (delta: -186.7 MB). Peak memory consumption was 28.0 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 16.24 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * Boogie Preprocessor took 22.74 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: 3.4 MB). Peak memory consumption was 3.4 MB. Max. memory is 11.5 GB. * RCFGBuilder took 294.86 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 25.3 MB). Peak memory consumption was 25.3 MB. Max. memory is 11.5 GB. * TraceAbstraction took 395.54 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: 42.7 MB). Peak memory consumption was 42.7 MB. Max. memory is 11.5 GB. * Witness Printer took 3.85 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - UnprovableResult [Line: 122]: Unable to prove that call of __VERIFIER_error() unreachable Unable to prove that call of __VERIFIER_error() unreachable Reason: overapproximation of someBinaryFLOATComparisonOperation at line 121, overapproximation of someUnaryDOUBLEoperation at line 19, overapproximation of bitwiseAnd at line 46, overapproximation of someUnaryFLOAToperation at line 117, overapproximation of someBinaryArithmeticFLOAToperation at line 50. Possible FailurePath: [L15-L34] static const float one_exp = 1.0, halF_exp[2] = { 0.5, -0.5, }, huge_exp = 1.0e+30, twom100_exp = 7.8886090522e-31, ln2HI_exp[2] = { 6.9313812256e-01, -6.9313812256e-01, }, ln2LO_exp[2] = { 9.0580006145e-06, -9.0580006145e-06, }, invln2_exp = 1.4426950216e+00, P1_exp = 1.6666667163e-01, P2_exp = -2.7777778450e-03, P3_exp = 6.6137559770e-05, P4_exp = -1.6533901999e-06, P5_exp = 4.1381369442e-08; VAL [\old(halF_exp)=15, \old(halF_exp)=33, \old(huge_exp)=27, \old(invln2_exp)=11, \old(ln2HI_exp)=31, \old(ln2HI_exp)=9, \old(ln2LO_exp)=32, \old(ln2LO_exp)=18, \old(one_exp)=23, \old(P1_exp)=14, \old(P2_exp)=16, \old(P3_exp)=20, \old(P4_exp)=22, \old(P5_exp)=21, \old(twom100_exp)=10, halF_exp={13:0}, huge_exp=1000000000000000000000000000000, invln2_exp=1803368777/1250000000, ln2HI_exp={30:0}, ln2LO_exp={19:0}, one_exp=1, P1_exp=16666667163/100000000000, P3_exp=6613755977/100000000000000, P5_exp=20690684721/500000000000000000, twom100_exp=39443045261/50000000000000000000000000000000000000000] [L117] float x = -0.0f; VAL [halF_exp={13:0}, huge_exp=1000000000000000000000000000000, invln2_exp=1803368777/1250000000, ln2HI_exp={30:0}, ln2LO_exp={19:0}, one_exp=1, P1_exp=16666667163/100000000000, P3_exp=6613755977/100000000000000, P5_exp=20690684721/500000000000000000, twom100_exp=39443045261/50000000000000000000000000000000000000000] [L118] CALL, EXPR __ieee754_expf(x) VAL [\old(x)=28, halF_exp={13:0}, huge_exp=1000000000000000000000000000000, invln2_exp=1803368777/1250000000, ln2HI_exp={30:0}, ln2LO_exp={19:0}, one_exp=1, P1_exp=16666667163/100000000000, P3_exp=6613755977/100000000000000, P5_exp=20690684721/500000000000000000, twom100_exp=39443045261/50000000000000000000000000000000000000000] [L37] float y, hi, lo, c, t; [L38] __int32_t k = 0, xsb, sx; [L39] __uint32_t hx; VAL [\old(x)=28, halF_exp={13:0}, huge_exp=1000000000000000000000000000000, invln2_exp=1803368777/1250000000, k=0, ln2HI_exp={30:0}, ln2LO_exp={19:0}, one_exp=1, P1_exp=16666667163/100000000000, P3_exp=6613755977/100000000000000, P5_exp=20690684721/500000000000000000, twom100_exp=39443045261/50000000000000000000000000000000000000000, x=28] [L42] ieee_float_shape_type gf_u; [L43] gf_u.value = (x) [L44] EXPR gf_u.word [L44] (sx) = gf_u.word [L46] xsb = (sx >> 31) & 1 [L47] hx = sx & 0x7fffffff VAL [\old(x)=28, halF_exp={13:0}, huge_exp=1000000000000000000000000000000, invln2_exp=1803368777/1250000000, k=0, ln2HI_exp={30:0}, ln2LO_exp={19:0}, one_exp=1, P1_exp=16666667163/100000000000, P3_exp=6613755977/100000000000000, P5_exp=20690684721/500000000000000000, sx=3, twom100_exp=39443045261/50000000000000000000000000000000000000000, x=28] [L49] COND TRUE ((hx) > 0x7f800000L) [L50] return x + x; VAL [\old(x)=28, halF_exp={13:0}, huge_exp=1000000000000000000000000000000, hx=2139095041, invln2_exp=1803368777/1250000000, k=0, ln2HI_exp={30:0}, ln2LO_exp={19:0}, one_exp=1, P1_exp=16666667163/100000000000, P3_exp=6613755977/100000000000000, P5_exp=20690684721/500000000000000000, sx=3, twom100_exp=39443045261/50000000000000000000000000000000000000000, x=28] [L118] RET, EXPR __ieee754_expf(x) VAL [__ieee754_expf(x)=26, halF_exp={13:0}, huge_exp=1000000000000000000000000000000, invln2_exp=1803368777/1250000000, ln2HI_exp={30:0}, ln2LO_exp={19:0}, one_exp=1, P1_exp=16666667163/100000000000, P3_exp=6613755977/100000000000000, P5_exp=20690684721/500000000000000000, twom100_exp=39443045261/50000000000000000000000000000000000000000, x=28] [L118] float res = __ieee754_expf(x); [L121] COND TRUE res != 1.0f VAL [halF_exp={13:0}, huge_exp=1000000000000000000000000000000, invln2_exp=1803368777/1250000000, ln2HI_exp={30:0}, ln2LO_exp={19:0}, one_exp=1, P1_exp=16666667163/100000000000, P3_exp=6613755977/100000000000000, P5_exp=20690684721/500000000000000000, res=26, twom100_exp=39443045261/50000000000000000000000000000000000000000, x=28] [L122] __VERIFIER_error() VAL [halF_exp={13:0}, huge_exp=1000000000000000000000000000000, invln2_exp=1803368777/1250000000, ln2HI_exp={30:0}, ln2LO_exp={19:0}, one_exp=1, P1_exp=16666667163/100000000000, P3_exp=6613755977/100000000000000, P5_exp=20690684721/500000000000000000, res=26, twom100_exp=39443045261/50000000000000000000000000000000000000000, x=28] - StatisticsResult: Ultimate Automizer benchmark data CFG has 4 procedures, 45 locations, 1 error locations. UNSAFE Result, 0.3s OverallTime, 2 OverallIterations, 1 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 55 SDtfs, 0 SDslu, 0 SDs, 0 SdLazy, 0 SolverSat, 0 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.0s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 2 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=45occurred in iteration=0, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: 0.0s AutomataMinimizationTime, 1 MinimizatonAttempts, 0 StatesRemovedByMinimization, 0 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TraceCheckStatistics: 0.0s SsaConstructionTime, 0.0s SatisfiabilityAnalysisTime, 0.0s InterpolantComputationTime, 33 NumberOfCodeBlocks, 33 NumberOfCodeBlocksAsserted, 2 NumberOfCheckSat, 15 ConstructedInterpolants, 0 QuantifiedInterpolants, 225 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 1 InterpolantComputations, 1 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.23-aa41828 [2018-11-23 04:39:22,000 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-23 04:39:22,001 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-23 04:39:22,009 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-23 04:39:22,009 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-23 04:39:22,009 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-23 04:39:22,010 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-23 04:39:22,011 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-23 04:39:22,012 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-23 04:39:22,013 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-23 04:39:22,013 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-23 04:39:22,014 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-23 04:39:22,014 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-23 04:39:22,015 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-23 04:39:22,016 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-23 04:39:22,016 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-23 04:39:22,017 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-23 04:39:22,018 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-23 04:39:22,019 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-23 04:39:22,020 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-23 04:39:22,021 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-23 04:39:22,022 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-23 04:39:22,023 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-23 04:39:22,023 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-23 04:39:22,024 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-23 04:39:22,024 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-23 04:39:22,025 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-23 04:39:22,025 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-23 04:39:22,026 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-23 04:39:22,027 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-23 04:39:22,027 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-23 04:39:22,027 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-23 04:39:22,027 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-23 04:39:22,027 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-23 04:39:22,028 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-23 04:39:22,029 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-23 04:39:22,029 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_bb10ec15-61ab-4774-88a5-6a4290089f2a/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2018-11-23 04:39:22,039 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-23 04:39:22,039 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-23 04:39:22,040 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-23 04:39:22,040 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-11-23 04:39:22,040 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-23 04:39:22,040 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-23 04:39:22,041 INFO L133 SettingsManager]: * Use SBE=true [2018-11-23 04:39:22,041 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-23 04:39:22,041 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-23 04:39:22,041 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-23 04:39:22,041 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-23 04:39:22,041 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-23 04:39:22,041 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-23 04:39:22,042 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-23 04:39:22,042 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-23 04:39:22,042 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-23 04:39:22,042 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-23 04:39:22,042 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-23 04:39:22,042 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-23 04:39:22,042 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-23 04:39:22,043 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-23 04:39:22,043 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-23 04:39:22,043 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-23 04:39:22,043 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-23 04:39:22,043 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-23 04:39:22,043 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-23 04:39:22,043 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-23 04:39:22,043 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-23 04:39:22,044 INFO L133 SettingsManager]: * Trace refinement strategy=WOLF [2018-11-23 04:39:22,044 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-23 04:39:22,044 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-23 04:39:22,044 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-23 04:39:22,044 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/working_dir_bb10ec15-61ab-4774-88a5-6a4290089f2a/bin-2019/uautomizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 4c9cffacfd3e6caa748d273206d3a84e636fe987 [2018-11-23 04:39:22,071 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-23 04:39:22,079 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-23 04:39:22,081 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-23 04:39:22,082 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-23 04:39:22,082 INFO L276 PluginConnector]: CDTParser initialized [2018-11-23 04:39:22,082 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_bb10ec15-61ab-4774-88a5-6a4290089f2a/bin-2019/uautomizer/../../sv-benchmarks/c/float-newlib/float_req_bl_0832b_true-unreach-call.c [2018-11-23 04:39:22,116 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_bb10ec15-61ab-4774-88a5-6a4290089f2a/bin-2019/uautomizer/data/f7a598a32/ba00f2a89bf3492da2a3242126adf75b/FLAG71eb99aef [2018-11-23 04:39:22,514 INFO L307 CDTParser]: Found 1 translation units. [2018-11-23 04:39:22,515 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_bb10ec15-61ab-4774-88a5-6a4290089f2a/sv-benchmarks/c/float-newlib/float_req_bl_0832b_true-unreach-call.c [2018-11-23 04:39:22,520 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_bb10ec15-61ab-4774-88a5-6a4290089f2a/bin-2019/uautomizer/data/f7a598a32/ba00f2a89bf3492da2a3242126adf75b/FLAG71eb99aef [2018-11-23 04:39:22,529 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_bb10ec15-61ab-4774-88a5-6a4290089f2a/bin-2019/uautomizer/data/f7a598a32/ba00f2a89bf3492da2a3242126adf75b [2018-11-23 04:39:22,531 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-23 04:39:22,532 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-23 04:39:22,533 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-23 04:39:22,533 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-23 04:39:22,535 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-23 04:39:22,535 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 04:39:22" (1/1) ... [2018-11-23 04:39:22,537 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1c42fe31 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 04:39:22, skipping insertion in model container [2018-11-23 04:39:22,537 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 04:39:22" (1/1) ... [2018-11-23 04:39:22,542 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-23 04:39:22,558 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-23 04:39:22,695 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 04:39:22,702 INFO L191 MainTranslator]: Completed pre-run [2018-11-23 04:39:22,732 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 04:39:22,749 INFO L195 MainTranslator]: Completed translation [2018-11-23 04:39:22,749 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 04:39:22 WrapperNode [2018-11-23 04:39:22,749 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-23 04:39:22,750 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-23 04:39:22,750 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-23 04:39:22,750 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-23 04:39:22,755 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 04:39:22" (1/1) ... [2018-11-23 04:39:22,764 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 04:39:22" (1/1) ... [2018-11-23 04:39:22,815 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-23 04:39:22,816 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-23 04:39:22,816 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-23 04:39:22,816 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-23 04:39:22,822 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 04:39:22" (1/1) ... [2018-11-23 04:39:22,823 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 04:39:22" (1/1) ... [2018-11-23 04:39:22,826 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 04:39:22" (1/1) ... [2018-11-23 04:39:22,826 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 04:39:22" (1/1) ... [2018-11-23 04:39:22,840 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 04:39:22" (1/1) ... [2018-11-23 04:39:22,845 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 04:39:22" (1/1) ... [2018-11-23 04:39:22,847 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 04:39:22" (1/1) ... [2018-11-23 04:39:22,850 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-23 04:39:22,851 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-23 04:39:22,851 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-23 04:39:22,851 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-23 04:39:22,852 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 04:39:22" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_bb10ec15-61ab-4774-88a5-6a4290089f2a/bin-2019/uautomizer/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-23 04:39:22,886 INFO L130 BoogieDeclarations]: Found specification of procedure __ieee754_expf [2018-11-23 04:39:22,887 INFO L138 BoogieDeclarations]: Found implementation of procedure __ieee754_expf [2018-11-23 04:39:22,887 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intFLOATTYPE4 [2018-11-23 04:39:22,887 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-23 04:39:22,887 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-23 04:39:22,887 INFO L130 BoogieDeclarations]: Found specification of procedure read~intFLOATTYPE4 [2018-11-23 04:39:22,887 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-23 04:39:22,887 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-23 04:39:22,887 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-23 04:39:22,887 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2018-11-23 04:39:22,887 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-23 04:39:22,887 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-23 04:39:22,888 INFO L130 BoogieDeclarations]: Found specification of procedure write~intFLOATTYPE4 [2018-11-23 04:39:22,888 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2018-11-23 04:39:22,888 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-23 04:39:23,000 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 04:39:30,550 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 04:39:30,570 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 04:39:30,667 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-23 04:39:30,668 INFO L280 CfgBuilder]: Removed 10 assue(true) statements. [2018-11-23 04:39:30,668 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 04:39:30 BoogieIcfgContainer [2018-11-23 04:39:30,668 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-23 04:39:30,669 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-11-23 04:39:30,669 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-11-23 04:39:30,671 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-11-23 04:39:30,671 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 23.11 04:39:22" (1/3) ... [2018-11-23 04:39:30,672 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4592454a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.11 04:39:30, skipping insertion in model container [2018-11-23 04:39:30,672 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 04:39:22" (2/3) ... [2018-11-23 04:39:30,673 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4592454a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.11 04:39:30, skipping insertion in model container [2018-11-23 04:39:30,673 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 04:39:30" (3/3) ... [2018-11-23 04:39:30,674 INFO L112 eAbstractionObserver]: Analyzing ICFG float_req_bl_0832b_true-unreach-call.c [2018-11-23 04:39:30,682 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-11-23 04:39:30,687 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-11-23 04:39:30,696 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2018-11-23 04:39:30,713 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2018-11-23 04:39:30,713 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-11-23 04:39:30,713 INFO L383 AbstractCegarLoop]: Hoare is true [2018-11-23 04:39:30,713 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-11-23 04:39:30,714 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-11-23 04:39:30,714 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-11-23 04:39:30,714 INFO L387 AbstractCegarLoop]: Difference is false [2018-11-23 04:39:30,714 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-11-23 04:39:30,714 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-11-23 04:39:30,726 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states. [2018-11-23 04:39:30,729 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-11-23 04:39:30,729 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 04:39:30,730 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-23 04:39:30,731 INFO L423 AbstractCegarLoop]: === Iteration 1 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 04:39:30,734 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 04:39:30,734 INFO L82 PathProgramCache]: Analyzing trace with hash -1027521113, now seen corresponding path program 1 times [2018-11-23 04:39:30,737 INFO L223 ckRefinementStrategy]: Switched to mode MATHSAT_FPBP [2018-11-23 04:39:30,737 INFO L69 tionRefinementEngine]: Using refinement strategy WolfRefinementStrategy No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_bb10ec15-61ab-4774-88a5-6a4290089f2a/bin-2019/uautomizer/mathsat Starting monitored process 2 with mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with mathsat -unsat_core_generation=3 [2018-11-23 04:39:30,742 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 04:39:30,819 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:39:30,830 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 04:39:30,842 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 04:39:30,843 INFO L312 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2018-11-23 04:39:30,852 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 04:39:30,852 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2018-11-23 04:39:30,854 INFO L459 AbstractCegarLoop]: Interpolant automaton has 2 states [2018-11-23 04:39:30,862 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2018-11-23 04:39:30,862 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2018-11-23 04:39:30,864 INFO L87 Difference]: Start difference. First operand 45 states. Second operand 2 states. [2018-11-23 04:39:30,881 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 04:39:30,882 INFO L93 Difference]: Finished difference Result 82 states and 124 transitions. [2018-11-23 04:39:30,882 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2018-11-23 04:39:30,883 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 16 [2018-11-23 04:39:30,883 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 04:39:30,891 INFO L225 Difference]: With dead ends: 82 [2018-11-23 04:39:30,892 INFO L226 Difference]: Without dead ends: 41 [2018-11-23 04:39:30,894 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 15 GetRequests, 15 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2018-11-23 04:39:30,909 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 41 states. [2018-11-23 04:39:30,924 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 41 to 41. [2018-11-23 04:39:30,926 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 41 states. [2018-11-23 04:39:30,927 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 41 states to 41 states and 51 transitions. [2018-11-23 04:39:30,928 INFO L78 Accepts]: Start accepts. Automaton has 41 states and 51 transitions. Word has length 16 [2018-11-23 04:39:30,929 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 04:39:30,929 INFO L480 AbstractCegarLoop]: Abstraction has 41 states and 51 transitions. [2018-11-23 04:39:30,929 INFO L481 AbstractCegarLoop]: Interpolant automaton has 2 states. [2018-11-23 04:39:30,929 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 51 transitions. [2018-11-23 04:39:30,930 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2018-11-23 04:39:30,930 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 04:39:30,930 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-23 04:39:30,931 INFO L423 AbstractCegarLoop]: === Iteration 2 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 04:39:30,931 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 04:39:30,931 INFO L82 PathProgramCache]: Analyzing trace with hash 900277844, now seen corresponding path program 1 times [2018-11-23 04:39:30,931 INFO L223 ckRefinementStrategy]: Switched to mode MATHSAT_FPBP [2018-11-23 04:39:30,932 INFO L69 tionRefinementEngine]: Using refinement strategy WolfRefinementStrategy No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_bb10ec15-61ab-4774-88a5-6a4290089f2a/bin-2019/uautomizer/mathsat Starting monitored process 3 with mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 3 with mathsat -unsat_core_generation=3 [2018-11-23 04:39:30,936 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 04:39:31,030 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:39:31,036 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 04:39:31,126 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 04:39:31,126 INFO L312 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2018-11-23 04:39:31,135 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 04:39:31,135 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2018-11-23 04:39:31,136 INFO L459 AbstractCegarLoop]: Interpolant automaton has 7 states [2018-11-23 04:39:31,136 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2018-11-23 04:39:31,136 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2018-11-23 04:39:31,137 INFO L87 Difference]: Start difference. First operand 41 states and 51 transitions. Second operand 7 states. [2018-11-23 04:39:40,794 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 04:39:40,794 INFO L93 Difference]: Finished difference Result 52 states and 61 transitions. [2018-11-23 04:39:40,853 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2018-11-23 04:39:40,853 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 17 [2018-11-23 04:39:40,853 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 04:39:40,855 INFO L225 Difference]: With dead ends: 52 [2018-11-23 04:39:40,856 INFO L226 Difference]: Without dead ends: 46 [2018-11-23 04:39:40,856 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 20 GetRequests, 11 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=35, Invalid=75, Unknown=0, NotChecked=0, Total=110 [2018-11-23 04:39:40,857 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 46 states. [2018-11-23 04:39:40,861 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 46 to 41. [2018-11-23 04:39:40,861 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 41 states. [2018-11-23 04:39:40,862 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 41 states to 41 states and 50 transitions. [2018-11-23 04:39:40,862 INFO L78 Accepts]: Start accepts. Automaton has 41 states and 50 transitions. Word has length 17 [2018-11-23 04:39:40,863 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 04:39:40,863 INFO L480 AbstractCegarLoop]: Abstraction has 41 states and 50 transitions. [2018-11-23 04:39:40,863 INFO L481 AbstractCegarLoop]: Interpolant automaton has 7 states. [2018-11-23 04:39:40,863 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 50 transitions. [2018-11-23 04:39:40,864 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2018-11-23 04:39:40,864 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 04:39:40,864 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-23 04:39:40,864 INFO L423 AbstractCegarLoop]: === Iteration 3 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 04:39:40,864 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 04:39:40,865 INFO L82 PathProgramCache]: Analyzing trace with hash -211300720, now seen corresponding path program 1 times [2018-11-23 04:39:40,865 INFO L223 ckRefinementStrategy]: Switched to mode MATHSAT_FPBP [2018-11-23 04:39:40,865 INFO L69 tionRefinementEngine]: Using refinement strategy WolfRefinementStrategy No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_bb10ec15-61ab-4774-88a5-6a4290089f2a/bin-2019/uautomizer/mathsat Starting monitored process 4 with mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 4 with mathsat -unsat_core_generation=3 [2018-11-23 04:39:40,875 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 04:39:40,971 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:39:40,978 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 04:39:41,023 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 04:39:41,024 INFO L312 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2018-11-23 04:39:41,032 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 04:39:41,033 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-11-23 04:39:41,033 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-11-23 04:39:41,033 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-11-23 04:39:41,033 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2018-11-23 04:39:41,033 INFO L87 Difference]: Start difference. First operand 41 states and 50 transitions. Second operand 6 states. [2018-11-23 04:39:49,373 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 04:39:49,373 INFO L93 Difference]: Finished difference Result 50 states and 58 transitions. [2018-11-23 04:39:49,431 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-11-23 04:39:49,431 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 19 [2018-11-23 04:39:49,432 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 04:39:49,432 INFO L225 Difference]: With dead ends: 50 [2018-11-23 04:39:49,433 INFO L226 Difference]: Without dead ends: 44 [2018-11-23 04:39:49,433 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 20 GetRequests, 14 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=19, Invalid=37, Unknown=0, NotChecked=0, Total=56 [2018-11-23 04:39:49,433 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 44 states. [2018-11-23 04:39:49,437 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 44 to 41. [2018-11-23 04:39:49,437 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 41 states. [2018-11-23 04:39:49,438 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 41 states to 41 states and 49 transitions. [2018-11-23 04:39:49,438 INFO L78 Accepts]: Start accepts. Automaton has 41 states and 49 transitions. Word has length 19 [2018-11-23 04:39:49,438 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 04:39:49,438 INFO L480 AbstractCegarLoop]: Abstraction has 41 states and 49 transitions. [2018-11-23 04:39:49,438 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-11-23 04:39:49,439 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 49 transitions. [2018-11-23 04:39:49,439 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2018-11-23 04:39:49,439 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 04:39:49,439 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-23 04:39:49,440 INFO L423 AbstractCegarLoop]: === Iteration 4 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 04:39:49,440 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 04:39:49,440 INFO L82 PathProgramCache]: Analyzing trace with hash -95067259, now seen corresponding path program 1 times [2018-11-23 04:39:49,440 INFO L223 ckRefinementStrategy]: Switched to mode MATHSAT_FPBP [2018-11-23 04:39:49,440 INFO L69 tionRefinementEngine]: Using refinement strategy WolfRefinementStrategy No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_bb10ec15-61ab-4774-88a5-6a4290089f2a/bin-2019/uautomizer/mathsat Starting monitored process 5 with mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 5 with mathsat -unsat_core_generation=3 [2018-11-23 04:39:49,443 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 04:39:49,512 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:39:49,519 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 04:39:49,579 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 04:39:49,579 INFO L312 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2018-11-23 04:39:49,592 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 04:39:49,592 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2018-11-23 04:39:49,592 INFO L459 AbstractCegarLoop]: Interpolant automaton has 7 states [2018-11-23 04:39:49,593 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2018-11-23 04:39:49,593 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2018-11-23 04:39:49,593 INFO L87 Difference]: Start difference. First operand 41 states and 49 transitions. Second operand 7 states. [2018-11-23 04:39:57,731 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 04:39:57,731 INFO L93 Difference]: Finished difference Result 52 states and 59 transitions. [2018-11-23 04:39:57,791 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2018-11-23 04:39:57,791 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 20 [2018-11-23 04:39:57,791 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 04:39:57,792 INFO L225 Difference]: With dead ends: 52 [2018-11-23 04:39:57,792 INFO L226 Difference]: Without dead ends: 44 [2018-11-23 04:39:57,792 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 23 GetRequests, 14 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=35, Invalid=75, Unknown=0, NotChecked=0, Total=110 [2018-11-23 04:39:57,793 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 44 states. [2018-11-23 04:39:57,795 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 44 to 39. [2018-11-23 04:39:57,795 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 39 states. [2018-11-23 04:39:57,795 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 39 states to 39 states and 45 transitions. [2018-11-23 04:39:57,795 INFO L78 Accepts]: Start accepts. Automaton has 39 states and 45 transitions. Word has length 20 [2018-11-23 04:39:57,796 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 04:39:57,796 INFO L480 AbstractCegarLoop]: Abstraction has 39 states and 45 transitions. [2018-11-23 04:39:57,796 INFO L481 AbstractCegarLoop]: Interpolant automaton has 7 states. [2018-11-23 04:39:57,796 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 45 transitions. [2018-11-23 04:39:57,796 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2018-11-23 04:39:57,796 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 04:39:57,796 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-23 04:39:57,796 INFO L423 AbstractCegarLoop]: === Iteration 5 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 04:39:57,797 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 04:39:57,797 INFO L82 PathProgramCache]: Analyzing trace with hash 589145278, now seen corresponding path program 1 times [2018-11-23 04:39:57,797 INFO L223 ckRefinementStrategy]: Switched to mode MATHSAT_FPBP [2018-11-23 04:39:57,797 INFO L69 tionRefinementEngine]: Using refinement strategy WolfRefinementStrategy No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_bb10ec15-61ab-4774-88a5-6a4290089f2a/bin-2019/uautomizer/mathsat Starting monitored process 6 with mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 6 with mathsat -unsat_core_generation=3 [2018-11-23 04:39:57,800 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 04:39:57,883 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:39:57,890 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 04:39:57,949 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 04:39:57,950 INFO L312 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2018-11-23 04:39:57,961 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 04:39:57,961 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2018-11-23 04:39:57,962 INFO L459 AbstractCegarLoop]: Interpolant automaton has 7 states [2018-11-23 04:39:57,962 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2018-11-23 04:39:57,962 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2018-11-23 04:39:57,962 INFO L87 Difference]: Start difference. First operand 39 states and 45 transitions. Second operand 7 states. [2018-11-23 04:40:07,265 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 04:40:07,265 INFO L93 Difference]: Finished difference Result 50 states and 55 transitions. [2018-11-23 04:40:07,266 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2018-11-23 04:40:07,266 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 20 [2018-11-23 04:40:07,267 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 04:40:07,267 INFO L225 Difference]: With dead ends: 50 [2018-11-23 04:40:07,267 INFO L226 Difference]: Without dead ends: 44 [2018-11-23 04:40:07,268 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 23 GetRequests, 14 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=35, Invalid=75, Unknown=0, NotChecked=0, Total=110 [2018-11-23 04:40:07,268 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 44 states. [2018-11-23 04:40:07,271 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 44 to 39. [2018-11-23 04:40:07,271 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 39 states. [2018-11-23 04:40:07,272 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 39 states to 39 states and 44 transitions. [2018-11-23 04:40:07,272 INFO L78 Accepts]: Start accepts. Automaton has 39 states and 44 transitions. Word has length 20 [2018-11-23 04:40:07,273 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 04:40:07,273 INFO L480 AbstractCegarLoop]: Abstraction has 39 states and 44 transitions. [2018-11-23 04:40:07,273 INFO L481 AbstractCegarLoop]: Interpolant automaton has 7 states. [2018-11-23 04:40:07,273 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 44 transitions. [2018-11-23 04:40:07,273 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2018-11-23 04:40:07,274 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 04:40:07,274 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-23 04:40:07,274 INFO L423 AbstractCegarLoop]: === Iteration 6 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 04:40:07,274 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 04:40:07,274 INFO L82 PathProgramCache]: Analyzing trace with hash 901419296, now seen corresponding path program 1 times [2018-11-23 04:40:07,274 INFO L223 ckRefinementStrategy]: Switched to mode MATHSAT_FPBP [2018-11-23 04:40:07,274 INFO L69 tionRefinementEngine]: Using refinement strategy WolfRefinementStrategy No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_bb10ec15-61ab-4774-88a5-6a4290089f2a/bin-2019/uautomizer/mathsat Starting monitored process 7 with mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 7 with mathsat -unsat_core_generation=3 [2018-11-23 04:40:07,277 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 04:40:07,368 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:40:07,376 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 04:40:07,931 WARN L180 SmtUtils]: Spent 243.00 ms on a formula simplification that was a NOOP. DAG size: 11 [2018-11-23 04:40:08,060 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 04:40:08,060 INFO L312 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2018-11-23 04:40:08,070 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 04:40:08,070 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2018-11-23 04:40:08,070 INFO L459 AbstractCegarLoop]: Interpolant automaton has 8 states [2018-11-23 04:40:08,070 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2018-11-23 04:40:08,070 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=16, Invalid=40, Unknown=0, NotChecked=0, Total=56 [2018-11-23 04:40:08,070 INFO L87 Difference]: Start difference. First operand 39 states and 44 transitions. Second operand 8 states. [2018-11-23 04:40:11,273 WARN L180 SmtUtils]: Spent 229.00 ms on a formula simplification that was a NOOP. DAG size: 13 [2018-11-23 04:40:17,873 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 04:40:17,874 INFO L93 Difference]: Finished difference Result 48 states and 52 transitions. [2018-11-23 04:40:17,874 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2018-11-23 04:40:17,874 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 23 [2018-11-23 04:40:17,874 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 04:40:17,875 INFO L225 Difference]: With dead ends: 48 [2018-11-23 04:40:17,875 INFO L226 Difference]: Without dead ends: 42 [2018-11-23 04:40:17,875 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 25 GetRequests, 15 SyntacticMatches, 1 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 9 ImplicationChecksByTransitivity, 1.1s TimeCoverageRelationStatistics Valid=31, Invalid=79, Unknown=0, NotChecked=0, Total=110 [2018-11-23 04:40:17,875 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 42 states. [2018-11-23 04:40:17,877 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 42 to 39. [2018-11-23 04:40:17,877 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 39 states. [2018-11-23 04:40:17,878 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 39 states to 39 states and 43 transitions. [2018-11-23 04:40:17,878 INFO L78 Accepts]: Start accepts. Automaton has 39 states and 43 transitions. Word has length 23 [2018-11-23 04:40:17,878 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 04:40:17,878 INFO L480 AbstractCegarLoop]: Abstraction has 39 states and 43 transitions. [2018-11-23 04:40:17,878 INFO L481 AbstractCegarLoop]: Interpolant automaton has 8 states. [2018-11-23 04:40:17,878 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 43 transitions. [2018-11-23 04:40:17,878 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2018-11-23 04:40:17,878 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 04:40:17,878 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-23 04:40:17,879 INFO L423 AbstractCegarLoop]: === Iteration 7 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 04:40:17,879 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 04:40:17,879 INFO L82 PathProgramCache]: Analyzing trace with hash -1676277967, now seen corresponding path program 1 times [2018-11-23 04:40:17,879 INFO L223 ckRefinementStrategy]: Switched to mode MATHSAT_FPBP [2018-11-23 04:40:17,879 INFO L69 tionRefinementEngine]: Using refinement strategy WolfRefinementStrategy No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_bb10ec15-61ab-4774-88a5-6a4290089f2a/bin-2019/uautomizer/mathsat Starting monitored process 8 with mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 8 with mathsat -unsat_core_generation=3 [2018-11-23 04:40:17,882 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 04:40:18,536 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:40:18,583 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 04:40:18,638 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 04:40:18,638 INFO L312 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2018-11-23 04:40:18,651 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 04:40:18,651 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2018-11-23 04:40:18,651 INFO L459 AbstractCegarLoop]: Interpolant automaton has 7 states [2018-11-23 04:40:18,652 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2018-11-23 04:40:18,652 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2018-11-23 04:40:18,652 INFO L87 Difference]: Start difference. First operand 39 states and 43 transitions. Second operand 7 states. [2018-11-23 04:40:31,920 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 04:40:31,921 INFO L93 Difference]: Finished difference Result 61 states and 66 transitions. [2018-11-23 04:40:31,983 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2018-11-23 04:40:31,983 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 24 [2018-11-23 04:40:31,983 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 04:40:31,984 INFO L225 Difference]: With dead ends: 61 [2018-11-23 04:40:31,984 INFO L226 Difference]: Without dead ends: 40 [2018-11-23 04:40:31,984 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 27 GetRequests, 18 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=35, Invalid=75, Unknown=0, NotChecked=0, Total=110 [2018-11-23 04:40:31,984 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 40 states. [2018-11-23 04:40:31,987 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 40 to 39. [2018-11-23 04:40:31,987 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 39 states. [2018-11-23 04:40:31,988 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 39 states to 39 states and 41 transitions. [2018-11-23 04:40:31,988 INFO L78 Accepts]: Start accepts. Automaton has 39 states and 41 transitions. Word has length 24 [2018-11-23 04:40:31,988 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 04:40:31,988 INFO L480 AbstractCegarLoop]: Abstraction has 39 states and 41 transitions. [2018-11-23 04:40:31,988 INFO L481 AbstractCegarLoop]: Interpolant automaton has 7 states. [2018-11-23 04:40:31,988 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 41 transitions. [2018-11-23 04:40:31,989 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2018-11-23 04:40:31,989 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 04:40:31,989 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-23 04:40:31,989 INFO L423 AbstractCegarLoop]: === Iteration 8 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 04:40:31,989 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 04:40:31,990 INFO L82 PathProgramCache]: Analyzing trace with hash -779018628, now seen corresponding path program 1 times [2018-11-23 04:40:31,990 INFO L223 ckRefinementStrategy]: Switched to mode MATHSAT_FPBP [2018-11-23 04:40:31,990 INFO L69 tionRefinementEngine]: Using refinement strategy WolfRefinementStrategy No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_bb10ec15-61ab-4774-88a5-6a4290089f2a/bin-2019/uautomizer/mathsat Starting monitored process 9 with mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 9 with mathsat -unsat_core_generation=3 [2018-11-23 04:40:31,992 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 04:40:32,663 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:40:32,710 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 04:40:33,551 WARN L180 SmtUtils]: Spent 437.00 ms on a formula simplification that was a NOOP. DAG size: 16 [2018-11-23 04:40:33,554 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 04:40:33,555 INFO L312 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2018-11-23 04:40:33,568 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 04:40:33,568 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-11-23 04:40:33,568 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-11-23 04:40:33,569 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-11-23 04:40:33,569 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30 [2018-11-23 04:40:33,569 INFO L87 Difference]: Start difference. First operand 39 states and 41 transitions. Second operand 6 states. [2018-11-23 04:40:36,545 WARN L180 SmtUtils]: Spent 203.00 ms on a formula simplification that was a NOOP. DAG size: 18 [2018-11-23 04:40:43,176 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 04:40:43,176 INFO L93 Difference]: Finished difference Result 47 states and 49 transitions. [2018-11-23 04:40:43,177 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-11-23 04:40:43,177 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 25 [2018-11-23 04:40:43,177 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 04:40:43,178 INFO L225 Difference]: With dead ends: 47 [2018-11-23 04:40:43,178 INFO L226 Difference]: Without dead ends: 41 [2018-11-23 04:40:43,178 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 25 GetRequests, 19 SyntacticMatches, 1 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 1.2s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2018-11-23 04:40:43,178 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 41 states. [2018-11-23 04:40:43,180 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 41 to 41. [2018-11-23 04:40:43,180 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 41 states. [2018-11-23 04:40:43,181 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 41 states to 41 states and 43 transitions. [2018-11-23 04:40:43,181 INFO L78 Accepts]: Start accepts. Automaton has 41 states and 43 transitions. Word has length 25 [2018-11-23 04:40:43,181 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 04:40:43,181 INFO L480 AbstractCegarLoop]: Abstraction has 41 states and 43 transitions. [2018-11-23 04:40:43,181 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-11-23 04:40:43,181 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 43 transitions. [2018-11-23 04:40:43,181 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2018-11-23 04:40:43,182 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 04:40:43,182 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-23 04:40:43,182 INFO L423 AbstractCegarLoop]: === Iteration 9 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 04:40:43,182 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 04:40:43,182 INFO L82 PathProgramCache]: Analyzing trace with hash -2043508857, now seen corresponding path program 1 times [2018-11-23 04:40:43,182 INFO L223 ckRefinementStrategy]: Switched to mode MATHSAT_FPBP [2018-11-23 04:40:43,182 INFO L69 tionRefinementEngine]: Using refinement strategy WolfRefinementStrategy No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_bb10ec15-61ab-4774-88a5-6a4290089f2a/bin-2019/uautomizer/mathsat Starting monitored process 10 with mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 10 with mathsat -unsat_core_generation=3 [2018-11-23 04:40:43,185 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 04:40:44,066 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:40:44,135 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 04:40:44,205 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 04:40:44,205 INFO L312 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2018-11-23 04:40:44,225 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 04:40:44,225 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2018-11-23 04:40:44,225 INFO L459 AbstractCegarLoop]: Interpolant automaton has 7 states [2018-11-23 04:40:44,225 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2018-11-23 04:40:44,225 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2018-11-23 04:40:44,226 INFO L87 Difference]: Start difference. First operand 41 states and 43 transitions. Second operand 7 states. [2018-11-23 04:40:55,440 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 04:40:55,440 INFO L93 Difference]: Finished difference Result 58 states and 60 transitions. [2018-11-23 04:40:55,504 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2018-11-23 04:40:55,504 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 25 [2018-11-23 04:40:55,505 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 04:40:55,505 INFO L225 Difference]: With dead ends: 58 [2018-11-23 04:40:55,505 INFO L226 Difference]: Without dead ends: 37 [2018-11-23 04:40:55,506 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 27 GetRequests, 19 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=29, Invalid=61, Unknown=0, NotChecked=0, Total=90 [2018-11-23 04:40:55,506 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 37 states. [2018-11-23 04:40:55,508 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 37 to 37. [2018-11-23 04:40:55,508 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 37 states. [2018-11-23 04:40:55,508 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 37 states to 37 states and 37 transitions. [2018-11-23 04:40:55,508 INFO L78 Accepts]: Start accepts. Automaton has 37 states and 37 transitions. Word has length 25 [2018-11-23 04:40:55,508 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 04:40:55,508 INFO L480 AbstractCegarLoop]: Abstraction has 37 states and 37 transitions. [2018-11-23 04:40:55,508 INFO L481 AbstractCegarLoop]: Interpolant automaton has 7 states. [2018-11-23 04:40:55,508 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 37 transitions. [2018-11-23 04:40:55,509 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2018-11-23 04:40:55,509 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 04:40:55,509 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-23 04:40:55,509 INFO L423 AbstractCegarLoop]: === Iteration 10 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 04:40:55,509 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 04:40:55,509 INFO L82 PathProgramCache]: Analyzing trace with hash 1556919915, now seen corresponding path program 1 times [2018-11-23 04:40:55,509 INFO L223 ckRefinementStrategy]: Switched to mode MATHSAT_FPBP [2018-11-23 04:40:55,509 INFO L69 tionRefinementEngine]: Using refinement strategy WolfRefinementStrategy No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_bb10ec15-61ab-4774-88a5-6a4290089f2a/bin-2019/uautomizer/mathsat Starting monitored process 11 with mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 11 with mathsat -unsat_core_generation=3 [2018-11-23 04:40:55,512 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 04:40:56,207 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:40:56,262 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 04:40:57,177 WARN L180 SmtUtils]: Spent 391.00 ms on a formula simplification that was a NOOP. DAG size: 16 [2018-11-23 04:40:57,183 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 04:40:57,183 INFO L312 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2018-11-23 04:40:57,197 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 04:40:57,197 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-11-23 04:40:57,197 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-11-23 04:40:57,197 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-11-23 04:40:57,197 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30 [2018-11-23 04:40:57,197 INFO L87 Difference]: Start difference. First operand 37 states and 37 transitions. Second operand 6 states. [2018-11-23 04:40:58,210 WARN L180 SmtUtils]: Spent 282.00 ms on a formula simplification that was a NOOP. DAG size: 18 [2018-11-23 04:41:02,498 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 04:41:02,498 INFO L93 Difference]: Finished difference Result 37 states and 37 transitions. [2018-11-23 04:41:02,562 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-11-23 04:41:02,563 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 31 [2018-11-23 04:41:02,563 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 04:41:02,563 INFO L225 Difference]: With dead ends: 37 [2018-11-23 04:41:02,563 INFO L226 Difference]: Without dead ends: 0 [2018-11-23 04:41:02,564 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 31 GetRequests, 25 SyntacticMatches, 1 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 1.5s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2018-11-23 04:41:02,564 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-11-23 04:41:02,564 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-11-23 04:41:02,564 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-11-23 04:41:02,564 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-11-23 04:41:02,564 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 31 [2018-11-23 04:41:02,564 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 04:41:02,565 INFO L480 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-11-23 04:41:02,565 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-11-23 04:41:02,565 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-11-23 04:41:02,565 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-23 04:41:02,568 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-11-23 04:41:02,958 WARN L180 SmtUtils]: Spent 299.00 ms on a formula simplification. DAG size of input: 37 DAG size of output: 28 [2018-11-23 04:41:03,265 WARN L180 SmtUtils]: Spent 285.00 ms on a formula simplification. DAG size of input: 37 DAG size of output: 28 [2018-11-23 04:41:03,266 INFO L448 ceAbstractionStarter]: For program point L52(line 52) no Hoare annotation was computed. [2018-11-23 04:41:03,266 INFO L448 ceAbstractionStarter]: For program point L52-2(line 52) no Hoare annotation was computed. [2018-11-23 04:41:03,266 INFO L448 ceAbstractionStarter]: For program point L102(lines 102 106) no Hoare annotation was computed. [2018-11-23 04:41:03,266 INFO L448 ceAbstractionStarter]: For program point L102-1(lines 95 108) no Hoare annotation was computed. [2018-11-23 04:41:03,266 INFO L448 ceAbstractionStarter]: For program point L102-2(lines 102 106) no Hoare annotation was computed. [2018-11-23 04:41:03,266 INFO L448 ceAbstractionStarter]: For program point L53(lines 53 54) no Hoare annotation was computed. [2018-11-23 04:41:03,266 INFO L448 ceAbstractionStarter]: For program point L78(lines 78 81) no Hoare annotation was computed. [2018-11-23 04:41:03,267 INFO L448 ceAbstractionStarter]: For program point L70(lines 70 73) no Hoare annotation was computed. [2018-11-23 04:41:03,267 INFO L448 ceAbstractionStarter]: For program point L70-2(lines 58 73) no Hoare annotation was computed. [2018-11-23 04:41:03,267 INFO L448 ceAbstractionStarter]: For program point __ieee754_expfEXIT(lines 36 109) no Hoare annotation was computed. [2018-11-23 04:41:03,267 INFO L448 ceAbstractionStarter]: For program point L71(lines 71 72) no Hoare annotation was computed. [2018-11-23 04:41:03,267 INFO L451 ceAbstractionStarter]: At program point __ieee754_expfENTRY(lines 36 109) the Hoare annotation is: true [2018-11-23 04:41:03,267 INFO L448 ceAbstractionStarter]: For program point L55(lines 55 56) no Hoare annotation was computed. [2018-11-23 04:41:03,267 INFO L448 ceAbstractionStarter]: For program point __ieee754_expfFINAL(lines 36 109) no Hoare annotation was computed. [2018-11-23 04:41:03,267 INFO L448 ceAbstractionStarter]: For program point L97-1(lines 97 101) no Hoare annotation was computed. [2018-11-23 04:41:03,267 INFO L444 ceAbstractionStarter]: At program point L97-2(lines 97 101) the Hoare annotation is: (or (not (= ~one_exp~0 ((_ to_fp 8 24) roundNearestTiesToEven ((_ to_fp 11 53) roundNearestTiesToEven 1.0)))) (not (= ((_ to_fp 8 24) roundNearestTiesToEven ((_ to_fp 11 53) roundNearestTiesToEven 1000000000000000000000000000000.0)) ~huge_exp~0)) (exists ((__ieee754_expf_~sx~0 (_ BitVec 32))) (and (not (bvult (bvand (_ bv2147483647 32) __ieee754_expf_~sx~0) (_ bv830472192 32))) (= (fp ((_ extract 31 31) __ieee754_expf_~sx~0) ((_ extract 30 23) __ieee754_expf_~sx~0) ((_ extract 22 0) __ieee754_expf_~sx~0)) |__ieee754_expf_#in~x|)))) [2018-11-23 04:41:03,267 INFO L448 ceAbstractionStarter]: For program point L89(lines 89 93) no Hoare annotation was computed. [2018-11-23 04:41:03,267 INFO L448 ceAbstractionStarter]: For program point L89-1(lines 82 95) no Hoare annotation was computed. [2018-11-23 04:41:03,267 INFO L448 ceAbstractionStarter]: For program point L89-2(lines 89 93) no Hoare annotation was computed. [2018-11-23 04:41:03,267 INFO L448 ceAbstractionStarter]: For program point L82(lines 82 108) no Hoare annotation was computed. [2018-11-23 04:41:03,267 INFO L448 ceAbstractionStarter]: For program point L49(lines 49 50) no Hoare annotation was computed. [2018-11-23 04:41:03,268 INFO L448 ceAbstractionStarter]: For program point L41-1(lines 41 45) no Hoare annotation was computed. [2018-11-23 04:41:03,268 INFO L444 ceAbstractionStarter]: At program point L41-2(lines 41 45) the Hoare annotation is: (or (not (= ~one_exp~0 ((_ to_fp 8 24) roundNearestTiesToEven ((_ to_fp 11 53) roundNearestTiesToEven 1.0)))) (not (= ((_ to_fp 8 24) roundNearestTiesToEven ((_ to_fp 11 53) roundNearestTiesToEven 1000000000000000000000000000000.0)) ~huge_exp~0)) (= |__ieee754_expf_#in~x| __ieee754_expf_~x)) [2018-11-23 04:41:03,268 INFO L448 ceAbstractionStarter]: For program point L41-3(lines 41 45) no Hoare annotation was computed. [2018-11-23 04:41:03,268 INFO L448 ceAbstractionStarter]: For program point L58(lines 58 73) no Hoare annotation was computed. [2018-11-23 04:41:03,268 INFO L448 ceAbstractionStarter]: For program point L59(lines 59 68) no Hoare annotation was computed. [2018-11-23 04:41:03,268 INFO L448 ceAbstractionStarter]: For program point L59-2(lines 59 68) no Hoare annotation was computed. [2018-11-23 04:41:03,268 INFO L448 ceAbstractionStarter]: For program point L51(lines 51 52) no Hoare annotation was computed. [2018-11-23 04:41:03,268 INFO L448 ceAbstractionStarter]: For program point L84-1(lines 84 88) no Hoare annotation was computed. [2018-11-23 04:41:03,268 INFO L444 ceAbstractionStarter]: At program point L84-2(lines 84 88) the Hoare annotation is: (or (not (= ~one_exp~0 ((_ to_fp 8 24) roundNearestTiesToEven ((_ to_fp 11 53) roundNearestTiesToEven 1.0)))) (not (= ((_ to_fp 8 24) roundNearestTiesToEven ((_ to_fp 11 53) roundNearestTiesToEven 1000000000000000000000000000000.0)) ~huge_exp~0)) (exists ((__ieee754_expf_~sx~0 (_ BitVec 32))) (and (not (bvult (bvand (_ bv2147483647 32) __ieee754_expf_~sx~0) (_ bv830472192 32))) (= (fp ((_ extract 31 31) __ieee754_expf_~sx~0) ((_ extract 30 23) __ieee754_expf_~sx~0) ((_ extract 22 0) __ieee754_expf_~sx~0)) |__ieee754_expf_#in~x|)))) [2018-11-23 04:41:03,268 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2018-11-23 04:41:03,269 INFO L451 ceAbstractionStarter]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: true [2018-11-23 04:41:03,269 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2018-11-23 04:41:03,269 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2018-11-23 04:41:03,269 INFO L444 ceAbstractionStarter]: At program point L-1(line -1) the Hoare annotation is: (and (= ((_ to_fp 8 24) roundNearestTiesToEven ((_ to_fp 11 53) roundNearestTiesToEven 1.0)) ~one_exp~0) (= ((_ to_fp 8 24) roundNearestTiesToEven ((_ to_fp 11 53) roundNearestTiesToEven 1000000000000000000000000000000.0)) ~huge_exp~0)) [2018-11-23 04:41:03,269 INFO L451 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2018-11-23 04:41:03,269 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2018-11-23 04:41:03,269 INFO L451 ceAbstractionStarter]: At program point mainENTRY(lines 111 127) the Hoare annotation is: true [2018-11-23 04:41:03,269 INFO L448 ceAbstractionStarter]: For program point mainFINAL(lines 111 127) no Hoare annotation was computed. [2018-11-23 04:41:03,269 INFO L448 ceAbstractionStarter]: For program point L122(line 122) no Hoare annotation was computed. [2018-11-23 04:41:03,269 INFO L448 ceAbstractionStarter]: For program point L121(lines 121 124) no Hoare annotation was computed. [2018-11-23 04:41:03,269 INFO L448 ceAbstractionStarter]: For program point mainEXIT(lines 111 127) no Hoare annotation was computed. [2018-11-23 04:41:03,270 INFO L444 ceAbstractionStarter]: At program point L118(line 118) the Hoare annotation is: (or (not (= ~one_exp~0 ((_ to_fp 8 24) roundNearestTiesToEven ((_ to_fp 11 53) roundNearestTiesToEven 1.0)))) (not (= ((_ to_fp 8 24) roundNearestTiesToEven ((_ to_fp 11 53) roundNearestTiesToEven 1000000000000000000000000000000.0)) ~huge_exp~0)) (= main_~x~0 (fp.neg (_ +zero 8 24)))) [2018-11-23 04:41:03,270 INFO L448 ceAbstractionStarter]: For program point L118-1(line 118) no Hoare annotation was computed. [2018-11-23 04:41:03,270 INFO L448 ceAbstractionStarter]: For program point mainErr0ASSERT_VIOLATIONERROR_FUNCTION(line 122) no Hoare annotation was computed. [2018-11-23 04:41:03,275 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-23 04:41:03,276 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-23 04:41:03,276 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-23 04:41:03,276 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-23 04:41:03,276 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_expf_~sx~0,QUANTIFIED] [2018-11-23 04:41:03,276 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_expf_~sx~0,QUANTIFIED] [2018-11-23 04:41:03,276 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_expf_~sx~0,QUANTIFIED] [2018-11-23 04:41:03,276 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_expf_~sx~0,QUANTIFIED] [2018-11-23 04:41:03,279 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-23 04:41:03,279 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-23 04:41:03,279 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-23 04:41:03,279 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-23 04:41:03,280 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_expf_~sx~0,QUANTIFIED] [2018-11-23 04:41:03,280 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_expf_~sx~0,QUANTIFIED] [2018-11-23 04:41:03,280 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_expf_~sx~0,QUANTIFIED] [2018-11-23 04:41:03,280 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_expf_~sx~0,QUANTIFIED] [2018-11-23 04:41:03,280 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-23 04:41:03,281 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-23 04:41:03,281 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-23 04:41:03,281 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-23 04:41:03,281 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-23 04:41:03,281 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-23 04:41:03,281 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-23 04:41:03,281 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-23 04:41:03,281 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-23 04:41:03,282 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-23 04:41:03,282 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-23 04:41:03,282 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-23 04:41:03,282 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_expf_~sx~0,QUANTIFIED] [2018-11-23 04:41:03,282 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_expf_~sx~0,QUANTIFIED] [2018-11-23 04:41:03,282 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_expf_~sx~0,QUANTIFIED] [2018-11-23 04:41:03,282 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_expf_~sx~0,QUANTIFIED] [2018-11-23 04:41:03,282 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-23 04:41:03,282 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-23 04:41:03,282 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-23 04:41:03,283 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-23 04:41:03,283 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_expf_~sx~0,QUANTIFIED] [2018-11-23 04:41:03,283 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_expf_~sx~0,QUANTIFIED] [2018-11-23 04:41:03,283 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_expf_~sx~0,QUANTIFIED] [2018-11-23 04:41:03,283 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_expf_~sx~0,QUANTIFIED] [2018-11-23 04:41:03,284 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 23.11 04:41:03 BoogieIcfgContainer [2018-11-23 04:41:03,284 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-11-23 04:41:03,284 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-23 04:41:03,284 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-23 04:41:03,284 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-23 04:41:03,285 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 04:39:30" (3/4) ... [2018-11-23 04:41:03,287 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-11-23 04:41:03,290 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure __ieee754_expf [2018-11-23 04:41:03,290 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ULTIMATE.init [2018-11-23 04:41:03,291 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure main [2018-11-23 04:41:03,293 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 29 nodes and edges [2018-11-23 04:41:03,294 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 13 nodes and edges [2018-11-23 04:41:03,294 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 4 nodes and edges [2018-11-23 04:41:03,294 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2018-11-23 04:41:03,294 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2018-11-23 04:41:03,309 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (!(one_exp == ~to_fp~LONGDOUBLE(~roundNearestTiesToEven, ~to_fp~LONGDOUBLE(~roundNearestTiesToEven, 1.0))) || !(~to_fp~LONGDOUBLE(~roundNearestTiesToEven, ~to_fp~LONGDOUBLE(~roundNearestTiesToEven, 1.0E30)) == huge_exp)) || \old(x) == x [2018-11-23 04:41:03,310 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (!(one_exp == ~to_fp~LONGDOUBLE(~roundNearestTiesToEven, ~to_fp~LONGDOUBLE(~roundNearestTiesToEven, 1.0))) || !(~to_fp~LONGDOUBLE(~roundNearestTiesToEven, ~to_fp~LONGDOUBLE(~roundNearestTiesToEven, 1.0E30)) == huge_exp)) || (\exists __ieee754_expf_~sx~0 : bv32 :: !~bvult32(~bvand32(2147483647bv32, __ieee754_expf_~sx~0), 830472192bv32) && ~fp~LONGDOUBLE(__ieee754_expf_~sx~0[31:31], __ieee754_expf_~sx~0[30:23], __ieee754_expf_~sx~0[22:0]) == \old(x)) [2018-11-23 04:41:03,310 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (!(one_exp == ~to_fp~LONGDOUBLE(~roundNearestTiesToEven, ~to_fp~LONGDOUBLE(~roundNearestTiesToEven, 1.0))) || !(~to_fp~LONGDOUBLE(~roundNearestTiesToEven, ~to_fp~LONGDOUBLE(~roundNearestTiesToEven, 1.0E30)) == huge_exp)) || (\exists __ieee754_expf_~sx~0 : bv32 :: !~bvult32(~bvand32(2147483647bv32, __ieee754_expf_~sx~0), 830472192bv32) && ~fp~LONGDOUBLE(__ieee754_expf_~sx~0[31:31], __ieee754_expf_~sx~0[30:23], __ieee754_expf_~sx~0[22:0]) == \old(x)) [2018-11-23 04:41:03,327 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_bb10ec15-61ab-4774-88a5-6a4290089f2a/bin-2019/uautomizer/witness.graphml [2018-11-23 04:41:03,328 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-23 04:41:03,328 INFO L168 Benchmark]: Toolchain (without parser) took 100796.84 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 202.9 MB). Free memory was 949.7 MB in the beginning and 1.1 GB in the end (delta: -161.6 MB). Peak memory consumption was 41.3 MB. Max. memory is 11.5 GB. [2018-11-23 04:41:03,329 INFO L168 Benchmark]: CDTParser took 0.12 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 04:41:03,329 INFO L168 Benchmark]: CACSL2BoogieTranslator took 216.76 ms. Allocated memory is still 1.0 GB. Free memory was 949.7 MB in the beginning and 933.6 MB in the end (delta: 16.1 MB). Peak memory consumption was 16.1 MB. Max. memory is 11.5 GB. [2018-11-23 04:41:03,329 INFO L168 Benchmark]: Boogie Procedure Inliner took 66.05 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 137.9 MB). Free memory was 933.6 MB in the beginning and 1.1 GB in the end (delta: -191.8 MB). Peak memory consumption was 15.3 MB. Max. memory is 11.5 GB. [2018-11-23 04:41:03,329 INFO L168 Benchmark]: Boogie Preprocessor took 34.76 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 04:41:03,329 INFO L168 Benchmark]: RCFGBuilder took 7817.30 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 33.1 MB). Peak memory consumption was 33.1 MB. Max. memory is 11.5 GB. [2018-11-23 04:41:03,330 INFO L168 Benchmark]: TraceAbstraction took 92615.35 ms. Allocated memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 65.0 MB). Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: -19.0 MB). Peak memory consumption was 46.0 MB. Max. memory is 11.5 GB. [2018-11-23 04:41:03,330 INFO L168 Benchmark]: Witness Printer took 43.49 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 04:41:03,332 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.12 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 216.76 ms. Allocated memory is still 1.0 GB. Free memory was 949.7 MB in the beginning and 933.6 MB in the end (delta: 16.1 MB). Peak memory consumption was 16.1 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 66.05 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 137.9 MB). Free memory was 933.6 MB in the beginning and 1.1 GB in the end (delta: -191.8 MB). Peak memory consumption was 15.3 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 34.76 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 7817.30 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 33.1 MB). Peak memory consumption was 33.1 MB. Max. memory is 11.5 GB. * TraceAbstraction took 92615.35 ms. Allocated memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 65.0 MB). Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: -19.0 MB). Peak memory consumption was 46.0 MB. Max. memory is 11.5 GB. * Witness Printer took 43.49 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.boogie.preprocessor: - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_expf_~sx~0,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_expf_~sx~0,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_expf_~sx~0,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_expf_~sx~0,QUANTIFIED] - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_expf_~sx~0,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_expf_~sx~0,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_expf_~sx~0,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_expf_~sx~0,QUANTIFIED] - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_expf_~sx~0,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_expf_~sx~0,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_expf_~sx~0,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_expf_~sx~0,QUANTIFIED] - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_expf_~sx~0,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_expf_~sx~0,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_expf_~sx~0,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_expf_~sx~0,QUANTIFIED] * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 122]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 97]: Loop Invariant [2018-11-23 04:41:03,335 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-23 04:41:03,335 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-23 04:41:03,335 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-23 04:41:03,335 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-23 04:41:03,335 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_expf_~sx~0,QUANTIFIED] [2018-11-23 04:41:03,335 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_expf_~sx~0,QUANTIFIED] [2018-11-23 04:41:03,335 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_expf_~sx~0,QUANTIFIED] [2018-11-23 04:41:03,335 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_expf_~sx~0,QUANTIFIED] [2018-11-23 04:41:03,336 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-23 04:41:03,336 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-23 04:41:03,336 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-23 04:41:03,336 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-23 04:41:03,336 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_expf_~sx~0,QUANTIFIED] [2018-11-23 04:41:03,336 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_expf_~sx~0,QUANTIFIED] [2018-11-23 04:41:03,336 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_expf_~sx~0,QUANTIFIED] [2018-11-23 04:41:03,336 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_expf_~sx~0,QUANTIFIED] Derived loop invariant: (!(one_exp == ~to_fp~LONGDOUBLE(~roundNearestTiesToEven, ~to_fp~LONGDOUBLE(~roundNearestTiesToEven, 1.0))) || !(~to_fp~LONGDOUBLE(~roundNearestTiesToEven, ~to_fp~LONGDOUBLE(~roundNearestTiesToEven, 1.0E30)) == huge_exp)) || (\exists __ieee754_expf_~sx~0 : bv32 :: !~bvult32(~bvand32(2147483647bv32, __ieee754_expf_~sx~0), 830472192bv32) && ~fp~LONGDOUBLE(__ieee754_expf_~sx~0[31:31], __ieee754_expf_~sx~0[30:23], __ieee754_expf_~sx~0[22:0]) == \old(x)) - InvariantResult [Line: 41]: Loop Invariant [2018-11-23 04:41:03,336 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-23 04:41:03,336 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-23 04:41:03,336 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-23 04:41:03,337 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-23 04:41:03,337 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-23 04:41:03,337 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-23 04:41:03,337 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-23 04:41:03,337 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven Derived loop invariant: (!(one_exp == ~to_fp~LONGDOUBLE(~roundNearestTiesToEven, ~to_fp~LONGDOUBLE(~roundNearestTiesToEven, 1.0))) || !(~to_fp~LONGDOUBLE(~roundNearestTiesToEven, ~to_fp~LONGDOUBLE(~roundNearestTiesToEven, 1.0E30)) == huge_exp)) || \old(x) == x - InvariantResult [Line: 84]: Loop Invariant [2018-11-23 04:41:03,337 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-23 04:41:03,337 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-23 04:41:03,337 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-23 04:41:03,337 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-23 04:41:03,337 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_expf_~sx~0,QUANTIFIED] [2018-11-23 04:41:03,338 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_expf_~sx~0,QUANTIFIED] [2018-11-23 04:41:03,338 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_expf_~sx~0,QUANTIFIED] [2018-11-23 04:41:03,338 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_expf_~sx~0,QUANTIFIED] [2018-11-23 04:41:03,338 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-23 04:41:03,338 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-23 04:41:03,338 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-23 04:41:03,338 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-23 04:41:03,338 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_expf_~sx~0,QUANTIFIED] [2018-11-23 04:41:03,338 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_expf_~sx~0,QUANTIFIED] [2018-11-23 04:41:03,338 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_expf_~sx~0,QUANTIFIED] [2018-11-23 04:41:03,338 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_expf_~sx~0,QUANTIFIED] Derived loop invariant: (!(one_exp == ~to_fp~LONGDOUBLE(~roundNearestTiesToEven, ~to_fp~LONGDOUBLE(~roundNearestTiesToEven, 1.0))) || !(~to_fp~LONGDOUBLE(~roundNearestTiesToEven, ~to_fp~LONGDOUBLE(~roundNearestTiesToEven, 1.0E30)) == huge_exp)) || (\exists __ieee754_expf_~sx~0 : bv32 :: !~bvult32(~bvand32(2147483647bv32, __ieee754_expf_~sx~0), 830472192bv32) && ~fp~LONGDOUBLE(__ieee754_expf_~sx~0[31:31], __ieee754_expf_~sx~0[30:23], __ieee754_expf_~sx~0[22:0]) == \old(x)) - StatisticsResult: Ultimate Automizer benchmark data CFG has 4 procedures, 45 locations, 1 error locations. SAFE Result, 92.5s OverallTime, 10 OverallIterations, 1 TraceHistogramMax, 85.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.6s HoareAnnotationTime, HoareTripleCheckerStatistics: 352 SDtfs, 390 SDslu, 1066 SDs, 0 SdLazy, 394 SolverSat, 2 SolverUnsat, 30 SolverUnknown, 0 SolverNotchecked, 80.5s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 236 GetRequests, 164 SyntacticMatches, 3 SemanticMatches, 69 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 24 ImplicationChecksByTransitivity, 4.7s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=45occurred in iteration=0, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: 0.0s AutomataMinimizationTime, 10 MinimizatonAttempts, 22 StatesRemovedByMinimization, 6 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 9 LocationsWithAnnotation, 9 PreInvPairs, 16 NumberOfFragments, 128 HoareAnnotationTreeSize, 9 FomulaSimplifications, 0 FormulaSimplificationTreeSizeReduction, 0.0s HoareSimplificationTime, 9 FomulaSimplificationsInter, 168 FormulaSimplificationTreeSizeReductionInter, 0.6s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.0s SsaConstructionTime, 3.3s SatisfiabilityAnalysisTime, 3.1s InterpolantComputationTime, 220 NumberOfCodeBlocks, 220 NumberOfCodeBlocksAsserted, 10 NumberOfCheckSat, 210 ConstructedInterpolants, 38 QuantifiedInterpolants, 46147 SizeOfPredicates, 35 NumberOfNonLiveVariables, 1114 ConjunctsInSsa, 56 ConjunctsInUnsatCore, 10 InterpolantComputations, 10 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...