./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/float-newlib/float_req_bl_0930_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_9b2f65eb-86ca-4407-aaef-797ba2460a99/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_9b2f65eb-86ca-4407-aaef-797ba2460a99/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_9b2f65eb-86ca-4407-aaef-797ba2460a99/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_9b2f65eb-86ca-4407-aaef-797ba2460a99/bin-2019/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/float-newlib/float_req_bl_0930_true-unreach-call.c -s /tmp/vcloud-vcloud-master/worker/working_dir_9b2f65eb-86ca-4407-aaef-797ba2460a99/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_9b2f65eb-86ca-4407-aaef-797ba2460a99/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 8d1cc22c86ec678ca6c8e47fb3affd89f077aca1 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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_9b2f65eb-86ca-4407-aaef-797ba2460a99/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_9b2f65eb-86ca-4407-aaef-797ba2460a99/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_9b2f65eb-86ca-4407-aaef-797ba2460a99/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_9b2f65eb-86ca-4407-aaef-797ba2460a99/bin-2019/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/float-newlib/float_req_bl_0930_true-unreach-call.c -s /tmp/vcloud-vcloud-master/worker/working_dir_9b2f65eb-86ca-4407-aaef-797ba2460a99/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_9b2f65eb-86ca-4407-aaef-797ba2460a99/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 8d1cc22c86ec678ca6c8e47fb3affd89f077aca1 ...................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: translation of (bvneg (_ BitVec 32) (_ BitVec 32)) not yet implemented, please contact Matthias --- Real Ultimate output --- This is Ultimate 0.1.23-aa41828 [2018-11-22 23:12:07,703 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-22 23:12:07,705 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-22 23:12:07,713 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-22 23:12:07,713 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-22 23:12:07,713 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-22 23:12:07,714 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-22 23:12:07,715 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-22 23:12:07,717 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-22 23:12:07,717 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-22 23:12:07,718 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-22 23:12:07,718 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-22 23:12:07,719 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-22 23:12:07,720 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-22 23:12:07,720 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-22 23:12:07,721 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-22 23:12:07,722 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-22 23:12:07,723 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-22 23:12:07,724 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-22 23:12:07,726 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-22 23:12:07,726 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-22 23:12:07,727 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-22 23:12:07,729 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-22 23:12:07,729 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-22 23:12:07,729 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-22 23:12:07,730 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-22 23:12:07,731 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-22 23:12:07,731 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-22 23:12:07,732 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-22 23:12:07,733 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-22 23:12:07,733 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-22 23:12:07,734 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-22 23:12:07,734 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-22 23:12:07,734 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-22 23:12:07,735 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-22 23:12:07,735 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-22 23:12:07,735 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_9b2f65eb-86ca-4407-aaef-797ba2460a99/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf [2018-11-22 23:12:07,745 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-22 23:12:07,745 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-22 23:12:07,746 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-22 23:12:07,746 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-11-22 23:12:07,747 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-22 23:12:07,747 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-22 23:12:07,747 INFO L133 SettingsManager]: * Use SBE=true [2018-11-22 23:12:07,747 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-22 23:12:07,747 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-22 23:12:07,747 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-22 23:12:07,748 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-22 23:12:07,748 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-22 23:12:07,748 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-22 23:12:07,748 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-22 23:12:07,748 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-22 23:12:07,748 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-22 23:12:07,748 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-22 23:12:07,749 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-22 23:12:07,749 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-22 23:12:07,749 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-22 23:12:07,749 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-22 23:12:07,749 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-22 23:12:07,749 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-22 23:12:07,749 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-22 23:12:07,750 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-22 23:12:07,750 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-22 23:12:07,750 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-22 23:12:07,750 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-22 23:12:07,750 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-22 23:12:07,750 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-22 23:12:07,751 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_9b2f65eb-86ca-4407-aaef-797ba2460a99/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 -> 8d1cc22c86ec678ca6c8e47fb3affd89f077aca1 [2018-11-22 23:12:07,772 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-22 23:12:07,780 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-22 23:12:07,782 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-22 23:12:07,782 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-22 23:12:07,783 INFO L276 PluginConnector]: CDTParser initialized [2018-11-22 23:12:07,783 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_9b2f65eb-86ca-4407-aaef-797ba2460a99/bin-2019/uautomizer/../../sv-benchmarks/c/float-newlib/float_req_bl_0930_true-unreach-call.c [2018-11-22 23:12:07,819 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_9b2f65eb-86ca-4407-aaef-797ba2460a99/bin-2019/uautomizer/data/c72943ea7/8d5ffd146246407f9e16759cddbc6ff3/FLAGc61f2c114 [2018-11-22 23:12:08,218 INFO L307 CDTParser]: Found 1 translation units. [2018-11-22 23:12:08,218 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_9b2f65eb-86ca-4407-aaef-797ba2460a99/sv-benchmarks/c/float-newlib/float_req_bl_0930_true-unreach-call.c [2018-11-22 23:12:08,223 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_9b2f65eb-86ca-4407-aaef-797ba2460a99/bin-2019/uautomizer/data/c72943ea7/8d5ffd146246407f9e16759cddbc6ff3/FLAGc61f2c114 [2018-11-22 23:12:08,232 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_9b2f65eb-86ca-4407-aaef-797ba2460a99/bin-2019/uautomizer/data/c72943ea7/8d5ffd146246407f9e16759cddbc6ff3 [2018-11-22 23:12:08,234 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-22 23:12:08,234 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-22 23:12:08,235 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-22 23:12:08,235 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-22 23:12:08,238 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-22 23:12:08,239 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 11:12:08" (1/1) ... [2018-11-22 23:12:08,241 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@76b02929 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:12:08, skipping insertion in model container [2018-11-22 23:12:08,241 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 11:12:08" (1/1) ... [2018-11-22 23:12:08,246 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-22 23:12:08,265 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-22 23:12:08,389 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-22 23:12:08,391 INFO L191 MainTranslator]: Completed pre-run [2018-11-22 23:12:08,413 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-22 23:12:08,426 INFO L195 MainTranslator]: Completed translation [2018-11-22 23:12:08,426 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:12:08 WrapperNode [2018-11-22 23:12:08,426 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-22 23:12:08,427 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-22 23:12:08,427 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-22 23:12:08,427 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-22 23:12:08,432 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:12:08" (1/1) ... [2018-11-22 23:12:08,476 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:12:08" (1/1) ... [2018-11-22 23:12:08,483 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-22 23:12:08,483 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-22 23:12:08,483 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-22 23:12:08,483 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-22 23:12:08,492 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:12:08" (1/1) ... [2018-11-22 23:12:08,493 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:12:08" (1/1) ... [2018-11-22 23:12:08,495 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:12:08" (1/1) ... [2018-11-22 23:12:08,495 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:12:08" (1/1) ... [2018-11-22 23:12:08,503 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:12:08" (1/1) ... [2018-11-22 23:12:08,507 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:12:08" (1/1) ... [2018-11-22 23:12:08,509 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:12:08" (1/1) ... [2018-11-22 23:12:08,510 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-22 23:12:08,510 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-22 23:12:08,511 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-22 23:12:08,511 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-22 23:12:08,511 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:12:08" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_9b2f65eb-86ca-4407-aaef-797ba2460a99/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 [2018-11-22 23:12:08,554 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-22 23:12:08,554 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-22 23:12:08,555 INFO L130 BoogieDeclarations]: Found specification of procedure read~real [2018-11-22 23:12:08,555 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-11-22 23:12:08,555 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-22 23:12:08,555 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-22 23:12:08,555 INFO L130 BoogieDeclarations]: Found specification of procedure write~real [2018-11-22 23:12:08,555 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-22 23:12:08,555 INFO L130 BoogieDeclarations]: Found specification of procedure __ieee754_logf [2018-11-22 23:12:08,555 INFO L138 BoogieDeclarations]: Found implementation of procedure __ieee754_logf [2018-11-22 23:12:08,556 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-22 23:12:08,556 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-22 23:12:08,556 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2018-11-22 23:12:08,556 INFO L130 BoogieDeclarations]: Found specification of procedure __signbit_float [2018-11-22 23:12:08,556 INFO L138 BoogieDeclarations]: Found implementation of procedure __signbit_float [2018-11-22 23:12:08,556 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-22 23:12:08,786 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-22 23:12:08,786 INFO L280 CfgBuilder]: Removed 8 assue(true) statements. [2018-11-22 23:12:08,787 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.11 11:12:08 BoogieIcfgContainer [2018-11-22 23:12:08,787 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-22 23:12:08,787 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-11-22 23:12:08,787 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-11-22 23:12:08,789 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-11-22 23:12:08,790 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 22.11 11:12:08" (1/3) ... [2018-11-22 23:12:08,790 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@79c3718d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 22.11 11:12:08, skipping insertion in model container [2018-11-22 23:12:08,790 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:12:08" (2/3) ... [2018-11-22 23:12:08,791 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@79c3718d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 22.11 11:12:08, skipping insertion in model container [2018-11-22 23:12:08,791 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.11 11:12:08" (3/3) ... [2018-11-22 23:12:08,792 INFO L112 eAbstractionObserver]: Analyzing ICFG float_req_bl_0930_true-unreach-call.c [2018-11-22 23:12:08,798 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-11-22 23:12:08,803 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-11-22 23:12:08,813 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2018-11-22 23:12:08,834 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2018-11-22 23:12:08,834 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-11-22 23:12:08,835 INFO L383 AbstractCegarLoop]: Hoare is true [2018-11-22 23:12:08,835 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-11-22 23:12:08,835 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-11-22 23:12:08,835 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-11-22 23:12:08,835 INFO L387 AbstractCegarLoop]: Difference is false [2018-11-22 23:12:08,835 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-11-22 23:12:08,835 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-11-22 23:12:08,849 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states. [2018-11-22 23:12:08,854 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2018-11-22 23:12:08,854 INFO L394 BasicCegarLoop]: Found error trace [2018-11-22 23:12:08,855 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-22 23:12:08,856 INFO L423 AbstractCegarLoop]: === Iteration 1 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-22 23:12:08,860 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-22 23:12:08,860 INFO L82 PathProgramCache]: Analyzing trace with hash -1500863293, now seen corresponding path program 1 times [2018-11-22 23:12:08,862 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-22 23:12:08,862 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-22 23:12:08,891 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-22 23:12:08,891 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-22 23:12:08,891 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-22 23:12:08,928 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:12:08,960 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-22 23:12:08,963 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-22 23:12:08,963 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2018-11-22 23:12:08,965 INFO L459 AbstractCegarLoop]: Interpolant automaton has 2 states [2018-11-22 23:12:08,973 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2018-11-22 23:12:08,974 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2018-11-22 23:12:08,975 INFO L87 Difference]: Start difference. First operand 47 states. Second operand 2 states. [2018-11-22 23:12:08,992 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-22 23:12:08,993 INFO L93 Difference]: Finished difference Result 86 states and 127 transitions. [2018-11-22 23:12:08,993 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2018-11-22 23:12:08,993 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 17 [2018-11-22 23:12:08,994 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-22 23:12:09,000 INFO L225 Difference]: With dead ends: 86 [2018-11-22 23:12:09,000 INFO L226 Difference]: Without dead ends: 43 [2018-11-22 23:12:09,003 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2018-11-22 23:12:09,013 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 43 states. [2018-11-22 23:12:09,025 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 43 to 43. [2018-11-22 23:12:09,027 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 43 states. [2018-11-22 23:12:09,027 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 43 states to 43 states and 54 transitions. [2018-11-22 23:12:09,028 INFO L78 Accepts]: Start accepts. Automaton has 43 states and 54 transitions. Word has length 17 [2018-11-22 23:12:09,028 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-22 23:12:09,029 INFO L480 AbstractCegarLoop]: Abstraction has 43 states and 54 transitions. [2018-11-22 23:12:09,029 INFO L481 AbstractCegarLoop]: Interpolant automaton has 2 states. [2018-11-22 23:12:09,029 INFO L276 IsEmpty]: Start isEmpty. Operand 43 states and 54 transitions. [2018-11-22 23:12:09,029 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2018-11-22 23:12:09,029 INFO L394 BasicCegarLoop]: Found error trace [2018-11-22 23:12:09,029 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-22 23:12:09,030 INFO L423 AbstractCegarLoop]: === Iteration 2 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-22 23:12:09,030 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-22 23:12:09,030 INFO L82 PathProgramCache]: Analyzing trace with hash -1557758696, now seen corresponding path program 1 times [2018-11-22 23:12:09,030 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-22 23:12:09,030 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-22 23:12:09,031 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-22 23:12:09,031 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-22 23:12:09,032 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-22 23:12:09,058 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-22 23:12:09,079 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-22 23:12:09,098 INFO L469 BasicCegarLoop]: Counterexample might be feasible ----- class de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBacktranslator [?] CALL call ULTIMATE.init(); VAL [|#NULL.base|=12, |#NULL.offset|=6, |old(#NULL.base)|=12, |old(#NULL.offset)|=6, |old(~Lg1_log~0)|=20.0, |old(~Lg2_log~0)|=21.0, |old(~Lg3_log~0)|=5.0, |old(~Lg4_log~0)|=8.0, |old(~Lg5_log~0)|=10.0, |old(~Lg6_log~0)|=16.0, |old(~Lg7_log~0)|=15.0, |old(~ln2_hi_log~0)|=7.0, |old(~ln2_lo_log~0)|=11.0, |old(~two25_log~0)|=14.0, |old(~zero_log~0)|=13.0, ~Lg1_log~0=20.0, ~Lg2_log~0=21.0, ~Lg3_log~0=5.0, ~Lg4_log~0=8.0, ~Lg5_log~0=10.0, ~Lg6_log~0=16.0, ~Lg7_log~0=15.0, ~ln2_hi_log~0=7.0, ~ln2_lo_log~0=11.0, ~two25_log~0=14.0, ~zero_log~0=13.0] [?] #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];~ln2_hi_log~0 := 0.69313812256;~ln2_lo_log~0 := 9.0580006145E-6;~two25_log~0 := 3.3554432E7;~Lg1_log~0 := 0.66666668653;~Lg2_log~0 := 0.40000000596;~Lg3_log~0 := 0.28571429849;~Lg4_log~0 := 0.22222198546;~Lg5_log~0 := 0.1818357259;~Lg6_log~0 := 0.15313838422;~Lg7_log~0 := 0.1479819864;~zero_log~0 := 0.0; VAL [|#NULL.base|=0, |#NULL.offset|=0, |old(#NULL.base)|=12, |old(#NULL.offset)|=6, |old(~Lg1_log~0)|=20.0, |old(~Lg2_log~0)|=21.0, |old(~Lg3_log~0)|=5.0, |old(~Lg4_log~0)|=8.0, |old(~Lg5_log~0)|=10.0, |old(~Lg6_log~0)|=16.0, |old(~Lg7_log~0)|=15.0, |old(~ln2_hi_log~0)|=7.0, |old(~ln2_lo_log~0)|=11.0, |old(~two25_log~0)|=14.0, |old(~zero_log~0)|=13.0, ~Lg1_log~0=(/ 66666668653.0 100000000000.0), ~Lg2_log~0=(/ 10000000149.0 25000000000.0), ~Lg3_log~0=(/ 28571429849.0 100000000000.0), ~Lg4_log~0=(/ 11111099273.0 50000000000.0), ~Lg5_log~0=(/ 1818357259.0 10000000000.0), ~Lg6_log~0=(/ 7656919211.0 50000000000.0), ~Lg7_log~0=(/ 184977483.0 1250000000.0), ~ln2_hi_log~0=(/ 2166056633.0 3125000000.0), ~ln2_lo_log~0=(/ 18116001229.0 2000000000000000.0), ~two25_log~0=33554432.0, ~zero_log~0=0.0] [?] assume true; VAL [|#NULL.base|=0, |#NULL.offset|=0, |old(#NULL.base)|=12, |old(#NULL.offset)|=6, |old(~Lg1_log~0)|=20.0, |old(~Lg2_log~0)|=21.0, |old(~Lg3_log~0)|=5.0, |old(~Lg4_log~0)|=8.0, |old(~Lg5_log~0)|=10.0, |old(~Lg6_log~0)|=16.0, |old(~Lg7_log~0)|=15.0, |old(~ln2_hi_log~0)|=7.0, |old(~ln2_lo_log~0)|=11.0, |old(~two25_log~0)|=14.0, |old(~zero_log~0)|=13.0, ~Lg1_log~0=(/ 66666668653.0 100000000000.0), ~Lg2_log~0=(/ 10000000149.0 25000000000.0), ~Lg3_log~0=(/ 28571429849.0 100000000000.0), ~Lg4_log~0=(/ 11111099273.0 50000000000.0), ~Lg5_log~0=(/ 1818357259.0 10000000000.0), ~Lg6_log~0=(/ 7656919211.0 50000000000.0), ~Lg7_log~0=(/ 184977483.0 1250000000.0), ~ln2_hi_log~0=(/ 2166056633.0 3125000000.0), ~ln2_lo_log~0=(/ 18116001229.0 2000000000000000.0), ~two25_log~0=33554432.0, ~zero_log~0=0.0] [?] RET #126#return; VAL [|#NULL.base|=0, |#NULL.offset|=0, ~Lg1_log~0=(/ 66666668653.0 100000000000.0), ~Lg2_log~0=(/ 10000000149.0 25000000000.0), ~Lg3_log~0=(/ 28571429849.0 100000000000.0), ~Lg4_log~0=(/ 11111099273.0 50000000000.0), ~Lg5_log~0=(/ 1818357259.0 10000000000.0), ~Lg6_log~0=(/ 7656919211.0 50000000000.0), ~Lg7_log~0=(/ 184977483.0 1250000000.0), ~ln2_hi_log~0=(/ 2166056633.0 3125000000.0), ~ln2_lo_log~0=(/ 18116001229.0 2000000000000000.0), ~two25_log~0=33554432.0, ~zero_log~0=0.0] [?] CALL call #t~ret11 := main(); VAL [|#NULL.base|=0, |#NULL.offset|=0, ~Lg1_log~0=(/ 66666668653.0 100000000000.0), ~Lg2_log~0=(/ 10000000149.0 25000000000.0), ~Lg3_log~0=(/ 28571429849.0 100000000000.0), ~Lg4_log~0=(/ 11111099273.0 50000000000.0), ~Lg5_log~0=(/ 1818357259.0 10000000000.0), ~Lg6_log~0=(/ 7656919211.0 50000000000.0), ~Lg7_log~0=(/ 184977483.0 1250000000.0), ~ln2_hi_log~0=(/ 2166056633.0 3125000000.0), ~ln2_lo_log~0=(/ 18116001229.0 2000000000000000.0), ~two25_log~0=33554432.0, ~zero_log~0=0.0] [?] ~x~0 := 1.0; VAL [main_~x~0=1.0, |#NULL.base|=0, |#NULL.offset|=0, ~Lg1_log~0=(/ 66666668653.0 100000000000.0), ~Lg2_log~0=(/ 10000000149.0 25000000000.0), ~Lg3_log~0=(/ 28571429849.0 100000000000.0), ~Lg4_log~0=(/ 11111099273.0 50000000000.0), ~Lg5_log~0=(/ 1818357259.0 10000000000.0), ~Lg6_log~0=(/ 7656919211.0 50000000000.0), ~Lg7_log~0=(/ 184977483.0 1250000000.0), ~ln2_hi_log~0=(/ 2166056633.0 3125000000.0), ~ln2_lo_log~0=(/ 18116001229.0 2000000000000000.0), ~two25_log~0=33554432.0, ~zero_log~0=0.0] [?] CALL call #t~ret8 := __ieee754_logf(~x~0); VAL [|#NULL.base|=0, |#NULL.offset|=0, |__ieee754_logf_#in~x|=1.0, ~Lg1_log~0=(/ 66666668653.0 100000000000.0), ~Lg2_log~0=(/ 10000000149.0 25000000000.0), ~Lg3_log~0=(/ 28571429849.0 100000000000.0), ~Lg4_log~0=(/ 11111099273.0 50000000000.0), ~Lg5_log~0=(/ 1818357259.0 10000000000.0), ~Lg6_log~0=(/ 7656919211.0 50000000000.0), ~Lg7_log~0=(/ 184977483.0 1250000000.0), ~ln2_hi_log~0=(/ 2166056633.0 3125000000.0), ~ln2_lo_log~0=(/ 18116001229.0 2000000000000000.0), ~two25_log~0=33554432.0, ~zero_log~0=0.0] [?] ~x := #in~x;havoc ~hfsq~0;havoc ~f~0;havoc ~s~0;havoc ~z~0;havoc ~R~0;havoc ~w~0;havoc ~t1~0;havoc ~t2~0;havoc ~dk~0;havoc ~k~0;havoc ~ix~0;havoc ~i~0;havoc ~j~0; VAL [__ieee754_logf_~x=1.0, |#NULL.base|=0, |#NULL.offset|=0, |__ieee754_logf_#in~x|=1.0, ~Lg1_log~0=(/ 66666668653.0 100000000000.0), ~Lg2_log~0=(/ 10000000149.0 25000000000.0), ~Lg3_log~0=(/ 28571429849.0 100000000000.0), ~Lg4_log~0=(/ 11111099273.0 50000000000.0), ~Lg5_log~0=(/ 1818357259.0 10000000000.0), ~Lg6_log~0=(/ 7656919211.0 50000000000.0), ~Lg7_log~0=(/ 184977483.0 1250000000.0), ~ln2_hi_log~0=(/ 2166056633.0 3125000000.0), ~ln2_lo_log~0=(/ 18116001229.0 2000000000000000.0), ~two25_log~0=33554432.0, ~zero_log~0=0.0] [?] 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);~ix~0 := (if #t~mem0 % 4294967296 % 4294967296 <= 2147483647 then #t~mem0 % 4294967296 % 4294967296 else #t~mem0 % 4294967296 % 4294967296 - 4294967296);call write~real(#t~union1, ~#gf_u~0.base, ~#gf_u~0.offset, 4);havoc #t~mem0;havoc #t~union1;call ULTIMATE.dealloc(~#gf_u~0.base, ~#gf_u~0.offset);havoc ~#gf_u~0.base, ~#gf_u~0.offset; VAL [__ieee754_logf_~ix~0=2, __ieee754_logf_~x=1.0, |#NULL.base|=0, |#NULL.offset|=0, |__ieee754_logf_#in~x|=1.0, ~Lg1_log~0=(/ 66666668653.0 100000000000.0), ~Lg2_log~0=(/ 10000000149.0 25000000000.0), ~Lg3_log~0=(/ 28571429849.0 100000000000.0), ~Lg4_log~0=(/ 11111099273.0 50000000000.0), ~Lg5_log~0=(/ 1818357259.0 10000000000.0), ~Lg6_log~0=(/ 7656919211.0 50000000000.0), ~Lg7_log~0=(/ 184977483.0 1250000000.0), ~ln2_hi_log~0=(/ 2166056633.0 3125000000.0), ~ln2_lo_log~0=(/ 18116001229.0 2000000000000000.0), ~two25_log~0=33554432.0, ~zero_log~0=0.0] [?] goto; VAL [__ieee754_logf_~ix~0=2, __ieee754_logf_~x=1.0, |#NULL.base|=0, |#NULL.offset|=0, |__ieee754_logf_#in~x|=1.0, ~Lg1_log~0=(/ 66666668653.0 100000000000.0), ~Lg2_log~0=(/ 10000000149.0 25000000000.0), ~Lg3_log~0=(/ 28571429849.0 100000000000.0), ~Lg4_log~0=(/ 11111099273.0 50000000000.0), ~Lg5_log~0=(/ 1818357259.0 10000000000.0), ~Lg6_log~0=(/ 7656919211.0 50000000000.0), ~Lg7_log~0=(/ 184977483.0 1250000000.0), ~ln2_hi_log~0=(/ 2166056633.0 3125000000.0), ~ln2_lo_log~0=(/ 18116001229.0 2000000000000000.0), ~two25_log~0=33554432.0, ~zero_log~0=0.0] [?] ~k~0 := 0; VAL [__ieee754_logf_~ix~0=2, __ieee754_logf_~k~0=0, __ieee754_logf_~x=1.0, |#NULL.base|=0, |#NULL.offset|=0, |__ieee754_logf_#in~x|=1.0, ~Lg1_log~0=(/ 66666668653.0 100000000000.0), ~Lg2_log~0=(/ 10000000149.0 25000000000.0), ~Lg3_log~0=(/ 28571429849.0 100000000000.0), ~Lg4_log~0=(/ 11111099273.0 50000000000.0), ~Lg5_log~0=(/ 1818357259.0 10000000000.0), ~Lg6_log~0=(/ 7656919211.0 50000000000.0), ~Lg7_log~0=(/ 184977483.0 1250000000.0), ~ln2_hi_log~0=(/ 2166056633.0 3125000000.0), ~ln2_lo_log~0=(/ 18116001229.0 2000000000000000.0), ~two25_log~0=33554432.0, ~zero_log~0=0.0] [?] assume 0 == ~bitwiseAnd(~ix~0, 2147483647);#res := ~someBinaryArithmeticFLOAToperation(~someUnaryFLOAToperation(~two25_log~0), ~zero_log~0); VAL [__ieee754_logf_~ix~0=2, __ieee754_logf_~k~0=0, __ieee754_logf_~x=1.0, |#NULL.base|=0, |#NULL.offset|=0, |__ieee754_logf_#in~x|=1.0, ~Lg1_log~0=(/ 66666668653.0 100000000000.0), ~Lg2_log~0=(/ 10000000149.0 25000000000.0), ~Lg3_log~0=(/ 28571429849.0 100000000000.0), ~Lg4_log~0=(/ 11111099273.0 50000000000.0), ~Lg5_log~0=(/ 1818357259.0 10000000000.0), ~Lg6_log~0=(/ 7656919211.0 50000000000.0), ~Lg7_log~0=(/ 184977483.0 1250000000.0), ~ln2_hi_log~0=(/ 2166056633.0 3125000000.0), ~ln2_lo_log~0=(/ 18116001229.0 2000000000000000.0), ~two25_log~0=33554432.0, ~zero_log~0=0.0] [?] assume true; VAL [__ieee754_logf_~ix~0=2, __ieee754_logf_~k~0=0, __ieee754_logf_~x=1.0, |#NULL.base|=0, |#NULL.offset|=0, |__ieee754_logf_#in~x|=1.0, ~Lg1_log~0=(/ 66666668653.0 100000000000.0), ~Lg2_log~0=(/ 10000000149.0 25000000000.0), ~Lg3_log~0=(/ 28571429849.0 100000000000.0), ~Lg4_log~0=(/ 11111099273.0 50000000000.0), ~Lg5_log~0=(/ 1818357259.0 10000000000.0), ~Lg6_log~0=(/ 7656919211.0 50000000000.0), ~Lg7_log~0=(/ 184977483.0 1250000000.0), ~ln2_hi_log~0=(/ 2166056633.0 3125000000.0), ~ln2_lo_log~0=(/ 18116001229.0 2000000000000000.0), ~two25_log~0=33554432.0, ~zero_log~0=0.0] [?] RET #130#return; VAL [main_~x~0=1.0, |#NULL.base|=0, |#NULL.offset|=0, |main_#t~ret8|=9.0, ~Lg1_log~0=(/ 66666668653.0 100000000000.0), ~Lg2_log~0=(/ 10000000149.0 25000000000.0), ~Lg3_log~0=(/ 28571429849.0 100000000000.0), ~Lg4_log~0=(/ 11111099273.0 50000000000.0), ~Lg5_log~0=(/ 1818357259.0 10000000000.0), ~Lg6_log~0=(/ 7656919211.0 50000000000.0), ~Lg7_log~0=(/ 184977483.0 1250000000.0), ~ln2_hi_log~0=(/ 2166056633.0 3125000000.0), ~ln2_lo_log~0=(/ 18116001229.0 2000000000000000.0), ~two25_log~0=33554432.0, ~zero_log~0=0.0] [?] ~res~0 := #t~ret8;havoc #t~ret8;#t~short10 := ~someBinaryFLOATComparisonOperation(~res~0, 0.0); VAL [main_~res~0=9.0, main_~x~0=1.0, |#NULL.base|=0, |#NULL.offset|=0, |main_#t~short10|=false, ~Lg1_log~0=(/ 66666668653.0 100000000000.0), ~Lg2_log~0=(/ 10000000149.0 25000000000.0), ~Lg3_log~0=(/ 28571429849.0 100000000000.0), ~Lg4_log~0=(/ 11111099273.0 50000000000.0), ~Lg5_log~0=(/ 1818357259.0 10000000000.0), ~Lg6_log~0=(/ 7656919211.0 50000000000.0), ~Lg7_log~0=(/ 184977483.0 1250000000.0), ~ln2_hi_log~0=(/ 2166056633.0 3125000000.0), ~ln2_lo_log~0=(/ 18116001229.0 2000000000000000.0), ~two25_log~0=33554432.0, ~zero_log~0=0.0] [?] assume !#t~short10; VAL [main_~res~0=9.0, main_~x~0=1.0, |#NULL.base|=0, |#NULL.offset|=0, |main_#t~short10|=false, ~Lg1_log~0=(/ 66666668653.0 100000000000.0), ~Lg2_log~0=(/ 10000000149.0 25000000000.0), ~Lg3_log~0=(/ 28571429849.0 100000000000.0), ~Lg4_log~0=(/ 11111099273.0 50000000000.0), ~Lg5_log~0=(/ 1818357259.0 10000000000.0), ~Lg6_log~0=(/ 7656919211.0 50000000000.0), ~Lg7_log~0=(/ 184977483.0 1250000000.0), ~ln2_hi_log~0=(/ 2166056633.0 3125000000.0), ~ln2_lo_log~0=(/ 18116001229.0 2000000000000000.0), ~two25_log~0=33554432.0, ~zero_log~0=0.0] [?] assume !#t~short10;havoc #t~ret9;havoc #t~short10; VAL [main_~res~0=9.0, main_~x~0=1.0, |#NULL.base|=0, |#NULL.offset|=0, ~Lg1_log~0=(/ 66666668653.0 100000000000.0), ~Lg2_log~0=(/ 10000000149.0 25000000000.0), ~Lg3_log~0=(/ 28571429849.0 100000000000.0), ~Lg4_log~0=(/ 11111099273.0 50000000000.0), ~Lg5_log~0=(/ 1818357259.0 10000000000.0), ~Lg6_log~0=(/ 7656919211.0 50000000000.0), ~Lg7_log~0=(/ 184977483.0 1250000000.0), ~ln2_hi_log~0=(/ 2166056633.0 3125000000.0), ~ln2_lo_log~0=(/ 18116001229.0 2000000000000000.0), ~two25_log~0=33554432.0, ~zero_log~0=0.0] [?] assume !false; VAL [main_~res~0=9.0, main_~x~0=1.0, |#NULL.base|=0, |#NULL.offset|=0, ~Lg1_log~0=(/ 66666668653.0 100000000000.0), ~Lg2_log~0=(/ 10000000149.0 25000000000.0), ~Lg3_log~0=(/ 28571429849.0 100000000000.0), ~Lg4_log~0=(/ 11111099273.0 50000000000.0), ~Lg5_log~0=(/ 1818357259.0 10000000000.0), ~Lg6_log~0=(/ 7656919211.0 50000000000.0), ~Lg7_log~0=(/ 184977483.0 1250000000.0), ~ln2_hi_log~0=(/ 2166056633.0 3125000000.0), ~ln2_lo_log~0=(/ 18116001229.0 2000000000000000.0), ~two25_log~0=33554432.0, ~zero_log~0=0.0] [?] CALL call ULTIMATE.init(); VAL [#NULL.base=12, #NULL.offset=6, old(#NULL.base)=12, old(#NULL.offset)=6, old(~Lg1_log~0)=20.0, old(~Lg2_log~0)=21.0, old(~Lg3_log~0)=5.0, old(~Lg4_log~0)=8.0, old(~Lg5_log~0)=10.0, old(~Lg6_log~0)=16.0, old(~Lg7_log~0)=15.0, old(~ln2_hi_log~0)=7.0, old(~ln2_lo_log~0)=11.0, old(~two25_log~0)=14.0, old(~zero_log~0)=13.0, ~Lg1_log~0=20.0, ~Lg2_log~0=21.0, ~Lg3_log~0=5.0, ~Lg4_log~0=8.0, ~Lg5_log~0=10.0, ~Lg6_log~0=16.0, ~Lg7_log~0=15.0, ~ln2_hi_log~0=7.0, ~ln2_lo_log~0=11.0, ~two25_log~0=14.0, ~zero_log~0=13.0] [?] #NULL.base, #NULL.offset := 0, 0; [?] #valid := #valid[0 := 0]; [L12-L16] ~ln2_hi_log~0 := 0.69313812256; [L12-L16] ~ln2_lo_log~0 := 9.0580006145E-6; [L12-L16] ~two25_log~0 := 3.3554432E7; [L12-L16] ~Lg1_log~0 := 0.66666668653; [L12-L16] ~Lg2_log~0 := 0.40000000596; [L12-L16] ~Lg3_log~0 := 0.28571429849; [L12-L16] ~Lg4_log~0 := 0.22222198546; [L12-L16] ~Lg5_log~0 := 0.1818357259; [L12-L16] ~Lg6_log~0 := 0.15313838422; [L12-L16] ~Lg7_log~0 := 0.1479819864; [L18] ~zero_log~0 := 0.0; VAL [#NULL.base=0, #NULL.offset=0, old(#NULL.base)=12, old(#NULL.offset)=6, old(~Lg1_log~0)=20.0, old(~Lg2_log~0)=21.0, old(~Lg3_log~0)=5.0, old(~Lg4_log~0)=8.0, old(~Lg5_log~0)=10.0, old(~Lg6_log~0)=16.0, old(~Lg7_log~0)=15.0, old(~ln2_hi_log~0)=7.0, old(~ln2_lo_log~0)=11.0, old(~two25_log~0)=14.0, old(~zero_log~0)=13.0, ~Lg1_log~0=66666668653/100000000000, ~Lg2_log~0=10000000149/25000000000, ~Lg3_log~0=28571429849/100000000000, ~Lg4_log~0=11111099273/50000000000, ~Lg5_log~0=1818357259/10000000000, ~Lg6_log~0=7656919211/50000000000, ~Lg7_log~0=184977483/1250000000, ~ln2_hi_log~0=2166056633/3125000000, ~ln2_lo_log~0=18116001229/2000000000000000, ~two25_log~0=3.3554432E7, ~zero_log~0=0.0] [?] ensures true; VAL [#NULL.base=0, #NULL.offset=0, old(#NULL.base)=12, old(#NULL.offset)=6, old(~Lg1_log~0)=20.0, old(~Lg2_log~0)=21.0, old(~Lg3_log~0)=5.0, old(~Lg4_log~0)=8.0, old(~Lg5_log~0)=10.0, old(~Lg6_log~0)=16.0, old(~Lg7_log~0)=15.0, old(~ln2_hi_log~0)=7.0, old(~ln2_lo_log~0)=11.0, old(~two25_log~0)=14.0, old(~zero_log~0)=13.0, ~Lg1_log~0=66666668653/100000000000, ~Lg2_log~0=10000000149/25000000000, ~Lg3_log~0=28571429849/100000000000, ~Lg4_log~0=11111099273/50000000000, ~Lg5_log~0=1818357259/10000000000, ~Lg6_log~0=7656919211/50000000000, ~Lg7_log~0=184977483/1250000000, ~ln2_hi_log~0=2166056633/3125000000, ~ln2_lo_log~0=18116001229/2000000000000000, ~two25_log~0=3.3554432E7, ~zero_log~0=0.0] [?] RET call ULTIMATE.init(); VAL [#NULL.base=0, #NULL.offset=0, ~Lg1_log~0=66666668653/100000000000, ~Lg2_log~0=10000000149/25000000000, ~Lg3_log~0=28571429849/100000000000, ~Lg4_log~0=11111099273/50000000000, ~Lg5_log~0=1818357259/10000000000, ~Lg6_log~0=7656919211/50000000000, ~Lg7_log~0=184977483/1250000000, ~ln2_hi_log~0=2166056633/3125000000, ~ln2_lo_log~0=18116001229/2000000000000000, ~two25_log~0=3.3554432E7, ~zero_log~0=0.0] [?] CALL call #t~ret11 := main(); VAL [#NULL.base=0, #NULL.offset=0, ~Lg1_log~0=66666668653/100000000000, ~Lg2_log~0=10000000149/25000000000, ~Lg3_log~0=28571429849/100000000000, ~Lg4_log~0=11111099273/50000000000, ~Lg5_log~0=1818357259/10000000000, ~Lg6_log~0=7656919211/50000000000, ~Lg7_log~0=184977483/1250000000, ~ln2_hi_log~0=2166056633/3125000000, ~ln2_lo_log~0=18116001229/2000000000000000, ~two25_log~0=3.3554432E7, ~zero_log~0=0.0] [L116] ~x~0 := 1.0; VAL [#NULL.base=0, #NULL.offset=0, ~Lg1_log~0=66666668653/100000000000, ~Lg2_log~0=10000000149/25000000000, ~Lg3_log~0=28571429849/100000000000, ~Lg4_log~0=11111099273/50000000000, ~Lg5_log~0=1818357259/10000000000, ~Lg6_log~0=7656919211/50000000000, ~Lg7_log~0=184977483/1250000000, ~ln2_hi_log~0=2166056633/3125000000, ~ln2_lo_log~0=18116001229/2000000000000000, ~two25_log~0=3.3554432E7, ~x~0=1.0, ~zero_log~0=0.0] [L117] CALL call #t~ret8 := __ieee754_logf(~x~0); VAL [#in~x=1.0, #NULL.base=0, #NULL.offset=0, ~Lg1_log~0=66666668653/100000000000, ~Lg2_log~0=10000000149/25000000000, ~Lg3_log~0=28571429849/100000000000, ~Lg4_log~0=11111099273/50000000000, ~Lg5_log~0=1818357259/10000000000, ~Lg6_log~0=7656919211/50000000000, ~Lg7_log~0=184977483/1250000000, ~ln2_hi_log~0=2166056633/3125000000, ~ln2_lo_log~0=18116001229/2000000000000000, ~two25_log~0=3.3554432E7, ~zero_log~0=0.0] [L20-L96] ~x := #in~x; [L21] havoc ~hfsq~0; [L21] havoc ~f~0; [L21] havoc ~s~0; [L21] havoc ~z~0; [L21] havoc ~R~0; [L21] havoc ~w~0; [L21] havoc ~t1~0; [L21] havoc ~t2~0; [L21] havoc ~dk~0; [L22] havoc ~k~0; [L22] havoc ~ix~0; [L22] havoc ~i~0; [L22] havoc ~j~0; VAL [#in~x=1.0, #NULL.base=0, #NULL.offset=0, ~Lg1_log~0=66666668653/100000000000, ~Lg2_log~0=10000000149/25000000000, ~Lg3_log~0=28571429849/100000000000, ~Lg4_log~0=11111099273/50000000000, ~Lg5_log~0=1818357259/10000000000, ~Lg6_log~0=7656919211/50000000000, ~Lg7_log~0=184977483/1250000000, ~ln2_hi_log~0=2166056633/3125000000, ~ln2_lo_log~0=18116001229/2000000000000000, ~two25_log~0=3.3554432E7, ~x=1.0, ~zero_log~0=0.0] [L25] call ~#gf_u~0.base, ~#gf_u~0.offset := #Ultimate.alloc(4); [L26] call write~real(~x, ~#gf_u~0.base, ~#gf_u~0.offset, 4); [L27] call #t~mem0 := read~int(~#gf_u~0.base, ~#gf_u~0.offset, 4); [L27] ~ix~0 := (if #t~mem0 % 4294967296 % 4294967296 <= 2147483647 then #t~mem0 % 4294967296 % 4294967296 else #t~mem0 % 4294967296 % 4294967296 - 4294967296); [L27] call write~real(#t~union1, ~#gf_u~0.base, ~#gf_u~0.offset, 4); [L27] havoc #t~mem0; [L27] havoc #t~union1; [L25] call ULTIMATE.dealloc(~#gf_u~0.base, ~#gf_u~0.offset); [L25] havoc ~#gf_u~0.base, ~#gf_u~0.offset; VAL [#in~x=1.0, #NULL.base=0, #NULL.offset=0, ~ix~0=2, ~Lg1_log~0=66666668653/100000000000, ~Lg2_log~0=10000000149/25000000000, ~Lg3_log~0=28571429849/100000000000, ~Lg4_log~0=11111099273/50000000000, ~Lg5_log~0=1818357259/10000000000, ~Lg6_log~0=7656919211/50000000000, ~Lg7_log~0=184977483/1250000000, ~ln2_hi_log~0=2166056633/3125000000, ~ln2_lo_log~0=18116001229/2000000000000000, ~two25_log~0=3.3554432E7, ~x=1.0, ~zero_log~0=0.0] [L30] ~k~0 := 0; VAL [#in~x=1.0, #NULL.base=0, #NULL.offset=0, ~ix~0=2, ~k~0=0, ~Lg1_log~0=66666668653/100000000000, ~Lg2_log~0=10000000149/25000000000, ~Lg3_log~0=28571429849/100000000000, ~Lg4_log~0=11111099273/50000000000, ~Lg5_log~0=1818357259/10000000000, ~Lg6_log~0=7656919211/50000000000, ~Lg7_log~0=184977483/1250000000, ~ln2_hi_log~0=2166056633/3125000000, ~ln2_lo_log~0=18116001229/2000000000000000, ~two25_log~0=3.3554432E7, ~x=1.0, ~zero_log~0=0.0] [L31-L32] assume 0 == ~bitwiseAnd(~ix~0, 2147483647); [L32] #res := ~someBinaryArithmeticFLOAToperation(~someUnaryFLOAToperation(~two25_log~0), ~zero_log~0); VAL [#in~x=1.0, #NULL.base=0, #NULL.offset=0, ~ix~0=2, ~k~0=0, ~Lg1_log~0=66666668653/100000000000, ~Lg2_log~0=10000000149/25000000000, ~Lg3_log~0=28571429849/100000000000, ~Lg4_log~0=11111099273/50000000000, ~Lg5_log~0=1818357259/10000000000, ~Lg6_log~0=7656919211/50000000000, ~Lg7_log~0=184977483/1250000000, ~ln2_hi_log~0=2166056633/3125000000, ~ln2_lo_log~0=18116001229/2000000000000000, ~two25_log~0=3.3554432E7, ~x=1.0, ~zero_log~0=0.0] [L20-L96] ensures true; VAL [#in~x=1.0, #NULL.base=0, #NULL.offset=0, ~ix~0=2, ~k~0=0, ~Lg1_log~0=66666668653/100000000000, ~Lg2_log~0=10000000149/25000000000, ~Lg3_log~0=28571429849/100000000000, ~Lg4_log~0=11111099273/50000000000, ~Lg5_log~0=1818357259/10000000000, ~Lg6_log~0=7656919211/50000000000, ~Lg7_log~0=184977483/1250000000, ~ln2_hi_log~0=2166056633/3125000000, ~ln2_lo_log~0=18116001229/2000000000000000, ~two25_log~0=3.3554432E7, ~x=1.0, ~zero_log~0=0.0] [L117] RET call #t~ret8 := __ieee754_logf(~x~0); VAL [#NULL.base=0, #NULL.offset=0, #t~ret8=9.0, ~Lg1_log~0=66666668653/100000000000, ~Lg2_log~0=10000000149/25000000000, ~Lg3_log~0=28571429849/100000000000, ~Lg4_log~0=11111099273/50000000000, ~Lg5_log~0=1818357259/10000000000, ~Lg6_log~0=7656919211/50000000000, ~Lg7_log~0=184977483/1250000000, ~ln2_hi_log~0=2166056633/3125000000, ~ln2_lo_log~0=18116001229/2000000000000000, ~two25_log~0=3.3554432E7, ~x~0=1.0, ~zero_log~0=0.0] [L117] ~res~0 := #t~ret8; [L117] havoc #t~ret8; [L120] #t~short10 := ~someBinaryFLOATComparisonOperation(~res~0, 0.0); VAL [#NULL.base=0, #NULL.offset=0, #t~short10=false, ~Lg1_log~0=66666668653/100000000000, ~Lg2_log~0=10000000149/25000000000, ~Lg3_log~0=28571429849/100000000000, ~Lg4_log~0=11111099273/50000000000, ~Lg5_log~0=1818357259/10000000000, ~Lg6_log~0=7656919211/50000000000, ~Lg7_log~0=184977483/1250000000, ~ln2_hi_log~0=2166056633/3125000000, ~ln2_lo_log~0=18116001229/2000000000000000, ~res~0=9.0, ~two25_log~0=3.3554432E7, ~x~0=1.0, ~zero_log~0=0.0] [L120] assume !#t~short10; VAL [#NULL.base=0, #NULL.offset=0, #t~short10=false, ~Lg1_log~0=66666668653/100000000000, ~Lg2_log~0=10000000149/25000000000, ~Lg3_log~0=28571429849/100000000000, ~Lg4_log~0=11111099273/50000000000, ~Lg5_log~0=1818357259/10000000000, ~Lg6_log~0=7656919211/50000000000, ~Lg7_log~0=184977483/1250000000, ~ln2_hi_log~0=2166056633/3125000000, ~ln2_lo_log~0=18116001229/2000000000000000, ~res~0=9.0, ~two25_log~0=3.3554432E7, ~x~0=1.0, ~zero_log~0=0.0] [L120-L123] assume !#t~short10; [L120] havoc #t~ret9; [L120] havoc #t~short10; VAL [#NULL.base=0, #NULL.offset=0, ~Lg1_log~0=66666668653/100000000000, ~Lg2_log~0=10000000149/25000000000, ~Lg3_log~0=28571429849/100000000000, ~Lg4_log~0=11111099273/50000000000, ~Lg5_log~0=1818357259/10000000000, ~Lg6_log~0=7656919211/50000000000, ~Lg7_log~0=184977483/1250000000, ~ln2_hi_log~0=2166056633/3125000000, ~ln2_lo_log~0=18116001229/2000000000000000, ~res~0=9.0, ~two25_log~0=3.3554432E7, ~x~0=1.0, ~zero_log~0=0.0] [L121] assert false; VAL [#NULL.base=0, #NULL.offset=0, ~Lg1_log~0=66666668653/100000000000, ~Lg2_log~0=10000000149/25000000000, ~Lg3_log~0=28571429849/100000000000, ~Lg4_log~0=11111099273/50000000000, ~Lg5_log~0=1818357259/10000000000, ~Lg6_log~0=7656919211/50000000000, ~Lg7_log~0=184977483/1250000000, ~ln2_hi_log~0=2166056633/3125000000, ~ln2_lo_log~0=18116001229/2000000000000000, ~res~0=9.0, ~two25_log~0=3.3554432E7, ~x~0=1.0, ~zero_log~0=0.0] ----- ----- class de.uni_freiburg.informatik.ultimate.boogie.preprocessor.BoogiePreprocessorBacktranslator [?] CALL call ULTIMATE.init(); VAL [#NULL.base=12, #NULL.offset=6, old(#NULL.base)=12, old(#NULL.offset)=6, old(~Lg1_log~0)=20.0, old(~Lg2_log~0)=21.0, old(~Lg3_log~0)=5.0, old(~Lg4_log~0)=8.0, old(~Lg5_log~0)=10.0, old(~Lg6_log~0)=16.0, old(~Lg7_log~0)=15.0, old(~ln2_hi_log~0)=7.0, old(~ln2_lo_log~0)=11.0, old(~two25_log~0)=14.0, old(~zero_log~0)=13.0, ~Lg1_log~0=20.0, ~Lg2_log~0=21.0, ~Lg3_log~0=5.0, ~Lg4_log~0=8.0, ~Lg5_log~0=10.0, ~Lg6_log~0=16.0, ~Lg7_log~0=15.0, ~ln2_hi_log~0=7.0, ~ln2_lo_log~0=11.0, ~two25_log~0=14.0, ~zero_log~0=13.0] [?] #NULL.base, #NULL.offset := 0, 0; [?] #valid := #valid[0 := 0]; [L12-L16] ~ln2_hi_log~0 := 0.69313812256; [L12-L16] ~ln2_lo_log~0 := 9.0580006145E-6; [L12-L16] ~two25_log~0 := 3.3554432E7; [L12-L16] ~Lg1_log~0 := 0.66666668653; [L12-L16] ~Lg2_log~0 := 0.40000000596; [L12-L16] ~Lg3_log~0 := 0.28571429849; [L12-L16] ~Lg4_log~0 := 0.22222198546; [L12-L16] ~Lg5_log~0 := 0.1818357259; [L12-L16] ~Lg6_log~0 := 0.15313838422; [L12-L16] ~Lg7_log~0 := 0.1479819864; [L18] ~zero_log~0 := 0.0; VAL [#NULL.base=0, #NULL.offset=0, old(#NULL.base)=12, old(#NULL.offset)=6, old(~Lg1_log~0)=20.0, old(~Lg2_log~0)=21.0, old(~Lg3_log~0)=5.0, old(~Lg4_log~0)=8.0, old(~Lg5_log~0)=10.0, old(~Lg6_log~0)=16.0, old(~Lg7_log~0)=15.0, old(~ln2_hi_log~0)=7.0, old(~ln2_lo_log~0)=11.0, old(~two25_log~0)=14.0, old(~zero_log~0)=13.0, ~Lg1_log~0=66666668653/100000000000, ~Lg2_log~0=10000000149/25000000000, ~Lg3_log~0=28571429849/100000000000, ~Lg4_log~0=11111099273/50000000000, ~Lg5_log~0=1818357259/10000000000, ~Lg6_log~0=7656919211/50000000000, ~Lg7_log~0=184977483/1250000000, ~ln2_hi_log~0=2166056633/3125000000, ~ln2_lo_log~0=18116001229/2000000000000000, ~two25_log~0=3.3554432E7, ~zero_log~0=0.0] [?] ensures true; VAL [#NULL.base=0, #NULL.offset=0, old(#NULL.base)=12, old(#NULL.offset)=6, old(~Lg1_log~0)=20.0, old(~Lg2_log~0)=21.0, old(~Lg3_log~0)=5.0, old(~Lg4_log~0)=8.0, old(~Lg5_log~0)=10.0, old(~Lg6_log~0)=16.0, old(~Lg7_log~0)=15.0, old(~ln2_hi_log~0)=7.0, old(~ln2_lo_log~0)=11.0, old(~two25_log~0)=14.0, old(~zero_log~0)=13.0, ~Lg1_log~0=66666668653/100000000000, ~Lg2_log~0=10000000149/25000000000, ~Lg3_log~0=28571429849/100000000000, ~Lg4_log~0=11111099273/50000000000, ~Lg5_log~0=1818357259/10000000000, ~Lg6_log~0=7656919211/50000000000, ~Lg7_log~0=184977483/1250000000, ~ln2_hi_log~0=2166056633/3125000000, ~ln2_lo_log~0=18116001229/2000000000000000, ~two25_log~0=3.3554432E7, ~zero_log~0=0.0] [?] RET call ULTIMATE.init(); VAL [#NULL.base=0, #NULL.offset=0, ~Lg1_log~0=66666668653/100000000000, ~Lg2_log~0=10000000149/25000000000, ~Lg3_log~0=28571429849/100000000000, ~Lg4_log~0=11111099273/50000000000, ~Lg5_log~0=1818357259/10000000000, ~Lg6_log~0=7656919211/50000000000, ~Lg7_log~0=184977483/1250000000, ~ln2_hi_log~0=2166056633/3125000000, ~ln2_lo_log~0=18116001229/2000000000000000, ~two25_log~0=3.3554432E7, ~zero_log~0=0.0] [?] CALL call #t~ret11 := main(); VAL [#NULL.base=0, #NULL.offset=0, ~Lg1_log~0=66666668653/100000000000, ~Lg2_log~0=10000000149/25000000000, ~Lg3_log~0=28571429849/100000000000, ~Lg4_log~0=11111099273/50000000000, ~Lg5_log~0=1818357259/10000000000, ~Lg6_log~0=7656919211/50000000000, ~Lg7_log~0=184977483/1250000000, ~ln2_hi_log~0=2166056633/3125000000, ~ln2_lo_log~0=18116001229/2000000000000000, ~two25_log~0=3.3554432E7, ~zero_log~0=0.0] [L116] ~x~0 := 1.0; VAL [#NULL.base=0, #NULL.offset=0, ~Lg1_log~0=66666668653/100000000000, ~Lg2_log~0=10000000149/25000000000, ~Lg3_log~0=28571429849/100000000000, ~Lg4_log~0=11111099273/50000000000, ~Lg5_log~0=1818357259/10000000000, ~Lg6_log~0=7656919211/50000000000, ~Lg7_log~0=184977483/1250000000, ~ln2_hi_log~0=2166056633/3125000000, ~ln2_lo_log~0=18116001229/2000000000000000, ~two25_log~0=3.3554432E7, ~x~0=1.0, ~zero_log~0=0.0] [L117] CALL call #t~ret8 := __ieee754_logf(~x~0); VAL [#in~x=1.0, #NULL.base=0, #NULL.offset=0, ~Lg1_log~0=66666668653/100000000000, ~Lg2_log~0=10000000149/25000000000, ~Lg3_log~0=28571429849/100000000000, ~Lg4_log~0=11111099273/50000000000, ~Lg5_log~0=1818357259/10000000000, ~Lg6_log~0=7656919211/50000000000, ~Lg7_log~0=184977483/1250000000, ~ln2_hi_log~0=2166056633/3125000000, ~ln2_lo_log~0=18116001229/2000000000000000, ~two25_log~0=3.3554432E7, ~zero_log~0=0.0] [L20-L96] ~x := #in~x; [L21] havoc ~hfsq~0; [L21] havoc ~f~0; [L21] havoc ~s~0; [L21] havoc ~z~0; [L21] havoc ~R~0; [L21] havoc ~w~0; [L21] havoc ~t1~0; [L21] havoc ~t2~0; [L21] havoc ~dk~0; [L22] havoc ~k~0; [L22] havoc ~ix~0; [L22] havoc ~i~0; [L22] havoc ~j~0; VAL [#in~x=1.0, #NULL.base=0, #NULL.offset=0, ~Lg1_log~0=66666668653/100000000000, ~Lg2_log~0=10000000149/25000000000, ~Lg3_log~0=28571429849/100000000000, ~Lg4_log~0=11111099273/50000000000, ~Lg5_log~0=1818357259/10000000000, ~Lg6_log~0=7656919211/50000000000, ~Lg7_log~0=184977483/1250000000, ~ln2_hi_log~0=2166056633/3125000000, ~ln2_lo_log~0=18116001229/2000000000000000, ~two25_log~0=3.3554432E7, ~x=1.0, ~zero_log~0=0.0] [L25] call ~#gf_u~0.base, ~#gf_u~0.offset := #Ultimate.alloc(4); [L26] call write~real(~x, ~#gf_u~0.base, ~#gf_u~0.offset, 4); [L27] call #t~mem0 := read~int(~#gf_u~0.base, ~#gf_u~0.offset, 4); [L27] ~ix~0 := (if #t~mem0 % 4294967296 % 4294967296 <= 2147483647 then #t~mem0 % 4294967296 % 4294967296 else #t~mem0 % 4294967296 % 4294967296 - 4294967296); [L27] call write~real(#t~union1, ~#gf_u~0.base, ~#gf_u~0.offset, 4); [L27] havoc #t~mem0; [L27] havoc #t~union1; [L25] call ULTIMATE.dealloc(~#gf_u~0.base, ~#gf_u~0.offset); [L25] havoc ~#gf_u~0.base, ~#gf_u~0.offset; VAL [#in~x=1.0, #NULL.base=0, #NULL.offset=0, ~ix~0=2, ~Lg1_log~0=66666668653/100000000000, ~Lg2_log~0=10000000149/25000000000, ~Lg3_log~0=28571429849/100000000000, ~Lg4_log~0=11111099273/50000000000, ~Lg5_log~0=1818357259/10000000000, ~Lg6_log~0=7656919211/50000000000, ~Lg7_log~0=184977483/1250000000, ~ln2_hi_log~0=2166056633/3125000000, ~ln2_lo_log~0=18116001229/2000000000000000, ~two25_log~0=3.3554432E7, ~x=1.0, ~zero_log~0=0.0] [L30] ~k~0 := 0; VAL [#in~x=1.0, #NULL.base=0, #NULL.offset=0, ~ix~0=2, ~k~0=0, ~Lg1_log~0=66666668653/100000000000, ~Lg2_log~0=10000000149/25000000000, ~Lg3_log~0=28571429849/100000000000, ~Lg4_log~0=11111099273/50000000000, ~Lg5_log~0=1818357259/10000000000, ~Lg6_log~0=7656919211/50000000000, ~Lg7_log~0=184977483/1250000000, ~ln2_hi_log~0=2166056633/3125000000, ~ln2_lo_log~0=18116001229/2000000000000000, ~two25_log~0=3.3554432E7, ~x=1.0, ~zero_log~0=0.0] [L31-L32] assume 0 == ~bitwiseAnd(~ix~0, 2147483647); [L32] #res := ~someBinaryArithmeticFLOAToperation(~someUnaryFLOAToperation(~two25_log~0), ~zero_log~0); VAL [#in~x=1.0, #NULL.base=0, #NULL.offset=0, ~ix~0=2, ~k~0=0, ~Lg1_log~0=66666668653/100000000000, ~Lg2_log~0=10000000149/25000000000, ~Lg3_log~0=28571429849/100000000000, ~Lg4_log~0=11111099273/50000000000, ~Lg5_log~0=1818357259/10000000000, ~Lg6_log~0=7656919211/50000000000, ~Lg7_log~0=184977483/1250000000, ~ln2_hi_log~0=2166056633/3125000000, ~ln2_lo_log~0=18116001229/2000000000000000, ~two25_log~0=3.3554432E7, ~x=1.0, ~zero_log~0=0.0] [L20-L96] ensures true; VAL [#in~x=1.0, #NULL.base=0, #NULL.offset=0, ~ix~0=2, ~k~0=0, ~Lg1_log~0=66666668653/100000000000, ~Lg2_log~0=10000000149/25000000000, ~Lg3_log~0=28571429849/100000000000, ~Lg4_log~0=11111099273/50000000000, ~Lg5_log~0=1818357259/10000000000, ~Lg6_log~0=7656919211/50000000000, ~Lg7_log~0=184977483/1250000000, ~ln2_hi_log~0=2166056633/3125000000, ~ln2_lo_log~0=18116001229/2000000000000000, ~two25_log~0=3.3554432E7, ~x=1.0, ~zero_log~0=0.0] [L117] RET call #t~ret8 := __ieee754_logf(~x~0); VAL [#NULL.base=0, #NULL.offset=0, #t~ret8=9.0, ~Lg1_log~0=66666668653/100000000000, ~Lg2_log~0=10000000149/25000000000, ~Lg3_log~0=28571429849/100000000000, ~Lg4_log~0=11111099273/50000000000, ~Lg5_log~0=1818357259/10000000000, ~Lg6_log~0=7656919211/50000000000, ~Lg7_log~0=184977483/1250000000, ~ln2_hi_log~0=2166056633/3125000000, ~ln2_lo_log~0=18116001229/2000000000000000, ~two25_log~0=3.3554432E7, ~x~0=1.0, ~zero_log~0=0.0] [L117] ~res~0 := #t~ret8; [L117] havoc #t~ret8; [L120] #t~short10 := ~someBinaryFLOATComparisonOperation(~res~0, 0.0); VAL [#NULL.base=0, #NULL.offset=0, #t~short10=false, ~Lg1_log~0=66666668653/100000000000, ~Lg2_log~0=10000000149/25000000000, ~Lg3_log~0=28571429849/100000000000, ~Lg4_log~0=11111099273/50000000000, ~Lg5_log~0=1818357259/10000000000, ~Lg6_log~0=7656919211/50000000000, ~Lg7_log~0=184977483/1250000000, ~ln2_hi_log~0=2166056633/3125000000, ~ln2_lo_log~0=18116001229/2000000000000000, ~res~0=9.0, ~two25_log~0=3.3554432E7, ~x~0=1.0, ~zero_log~0=0.0] [L120] assume !#t~short10; VAL [#NULL.base=0, #NULL.offset=0, #t~short10=false, ~Lg1_log~0=66666668653/100000000000, ~Lg2_log~0=10000000149/25000000000, ~Lg3_log~0=28571429849/100000000000, ~Lg4_log~0=11111099273/50000000000, ~Lg5_log~0=1818357259/10000000000, ~Lg6_log~0=7656919211/50000000000, ~Lg7_log~0=184977483/1250000000, ~ln2_hi_log~0=2166056633/3125000000, ~ln2_lo_log~0=18116001229/2000000000000000, ~res~0=9.0, ~two25_log~0=3.3554432E7, ~x~0=1.0, ~zero_log~0=0.0] [L120-L123] assume !#t~short10; [L120] havoc #t~ret9; [L120] havoc #t~short10; VAL [#NULL.base=0, #NULL.offset=0, ~Lg1_log~0=66666668653/100000000000, ~Lg2_log~0=10000000149/25000000000, ~Lg3_log~0=28571429849/100000000000, ~Lg4_log~0=11111099273/50000000000, ~Lg5_log~0=1818357259/10000000000, ~Lg6_log~0=7656919211/50000000000, ~Lg7_log~0=184977483/1250000000, ~ln2_hi_log~0=2166056633/3125000000, ~ln2_lo_log~0=18116001229/2000000000000000, ~res~0=9.0, ~two25_log~0=3.3554432E7, ~x~0=1.0, ~zero_log~0=0.0] [L121] assert false; VAL [#NULL.base=0, #NULL.offset=0, ~Lg1_log~0=66666668653/100000000000, ~Lg2_log~0=10000000149/25000000000, ~Lg3_log~0=28571429849/100000000000, ~Lg4_log~0=11111099273/50000000000, ~Lg5_log~0=1818357259/10000000000, ~Lg6_log~0=7656919211/50000000000, ~Lg7_log~0=184977483/1250000000, ~ln2_hi_log~0=2166056633/3125000000, ~ln2_lo_log~0=18116001229/2000000000000000, ~res~0=9.0, ~two25_log~0=3.3554432E7, ~x~0=1.0, ~zero_log~0=0.0] [?] CALL call ULTIMATE.init(); VAL [#NULL!base=12, #NULL!offset=6, old(#NULL!base)=12, old(#NULL!offset)=6, old(~Lg1_log~0)=20.0, old(~Lg2_log~0)=21.0, old(~Lg3_log~0)=5.0, old(~Lg4_log~0)=8.0, old(~Lg5_log~0)=10.0, old(~Lg6_log~0)=16.0, old(~Lg7_log~0)=15.0, old(~ln2_hi_log~0)=7.0, old(~ln2_lo_log~0)=11.0, old(~two25_log~0)=14.0, old(~zero_log~0)=13.0, ~Lg1_log~0=20.0, ~Lg2_log~0=21.0, ~Lg3_log~0=5.0, ~Lg4_log~0=8.0, ~Lg5_log~0=10.0, ~Lg6_log~0=16.0, ~Lg7_log~0=15.0, ~ln2_hi_log~0=7.0, ~ln2_lo_log~0=11.0, ~two25_log~0=14.0, ~zero_log~0=13.0] [?] #NULL := { base: 0, offset: 0 }; [?] #valid[0] := 0; [L12-L16] ~ln2_hi_log~0 := 0.69313812256; [L12-L16] ~ln2_lo_log~0 := 9.0580006145E-6; [L12-L16] ~two25_log~0 := 3.3554432E7; [L12-L16] ~Lg1_log~0 := 0.66666668653; [L12-L16] ~Lg2_log~0 := 0.40000000596; [L12-L16] ~Lg3_log~0 := 0.28571429849; [L12-L16] ~Lg4_log~0 := 0.22222198546; [L12-L16] ~Lg5_log~0 := 0.1818357259; [L12-L16] ~Lg6_log~0 := 0.15313838422; [L12-L16] ~Lg7_log~0 := 0.1479819864; [L18] ~zero_log~0 := 0.0; VAL [#NULL!base=0, #NULL!offset=0, old(#NULL!base)=12, old(#NULL!offset)=6, old(~Lg1_log~0)=20.0, old(~Lg2_log~0)=21.0, old(~Lg3_log~0)=5.0, old(~Lg4_log~0)=8.0, old(~Lg5_log~0)=10.0, old(~Lg6_log~0)=16.0, old(~Lg7_log~0)=15.0, old(~ln2_hi_log~0)=7.0, old(~ln2_lo_log~0)=11.0, old(~two25_log~0)=14.0, old(~zero_log~0)=13.0, ~Lg1_log~0=66666668653/100000000000, ~Lg2_log~0=10000000149/25000000000, ~Lg3_log~0=28571429849/100000000000, ~Lg4_log~0=11111099273/50000000000, ~Lg5_log~0=1818357259/10000000000, ~Lg6_log~0=7656919211/50000000000, ~Lg7_log~0=184977483/1250000000, ~ln2_hi_log~0=2166056633/3125000000, ~ln2_lo_log~0=18116001229/2000000000000000, ~two25_log~0=3.3554432E7, ~zero_log~0=0.0] [?] RET call ULTIMATE.init(); VAL [#NULL!base=0, #NULL!offset=0, ~Lg1_log~0=66666668653/100000000000, ~Lg2_log~0=10000000149/25000000000, ~Lg3_log~0=28571429849/100000000000, ~Lg4_log~0=11111099273/50000000000, ~Lg5_log~0=1818357259/10000000000, ~Lg6_log~0=7656919211/50000000000, ~Lg7_log~0=184977483/1250000000, ~ln2_hi_log~0=2166056633/3125000000, ~ln2_lo_log~0=18116001229/2000000000000000, ~two25_log~0=3.3554432E7, ~zero_log~0=0.0] [?] CALL call #t~ret11 := main(); VAL [#NULL!base=0, #NULL!offset=0, ~Lg1_log~0=66666668653/100000000000, ~Lg2_log~0=10000000149/25000000000, ~Lg3_log~0=28571429849/100000000000, ~Lg4_log~0=11111099273/50000000000, ~Lg5_log~0=1818357259/10000000000, ~Lg6_log~0=7656919211/50000000000, ~Lg7_log~0=184977483/1250000000, ~ln2_hi_log~0=2166056633/3125000000, ~ln2_lo_log~0=18116001229/2000000000000000, ~two25_log~0=3.3554432E7, ~zero_log~0=0.0] [L116] ~x~0 := 1.0; VAL [#NULL!base=0, #NULL!offset=0, ~Lg1_log~0=66666668653/100000000000, ~Lg2_log~0=10000000149/25000000000, ~Lg3_log~0=28571429849/100000000000, ~Lg4_log~0=11111099273/50000000000, ~Lg5_log~0=1818357259/10000000000, ~Lg6_log~0=7656919211/50000000000, ~Lg7_log~0=184977483/1250000000, ~ln2_hi_log~0=2166056633/3125000000, ~ln2_lo_log~0=18116001229/2000000000000000, ~two25_log~0=3.3554432E7, ~x~0=1.0, ~zero_log~0=0.0] [L117] CALL call #t~ret8 := __ieee754_logf(~x~0); VAL [#in~x=1.0, #NULL!base=0, #NULL!offset=0, ~Lg1_log~0=66666668653/100000000000, ~Lg2_log~0=10000000149/25000000000, ~Lg3_log~0=28571429849/100000000000, ~Lg4_log~0=11111099273/50000000000, ~Lg5_log~0=1818357259/10000000000, ~Lg6_log~0=7656919211/50000000000, ~Lg7_log~0=184977483/1250000000, ~ln2_hi_log~0=2166056633/3125000000, ~ln2_lo_log~0=18116001229/2000000000000000, ~two25_log~0=3.3554432E7, ~zero_log~0=0.0] [L20-L96] ~x := #in~x; [L21] havoc ~hfsq~0; [L21] havoc ~f~0; [L21] havoc ~s~0; [L21] havoc ~z~0; [L21] havoc ~R~0; [L21] havoc ~w~0; [L21] havoc ~t1~0; [L21] havoc ~t2~0; [L21] havoc ~dk~0; [L22] havoc ~k~0; [L22] havoc ~ix~0; [L22] havoc ~i~0; [L22] havoc ~j~0; VAL [#in~x=1.0, #NULL!base=0, #NULL!offset=0, ~Lg1_log~0=66666668653/100000000000, ~Lg2_log~0=10000000149/25000000000, ~Lg3_log~0=28571429849/100000000000, ~Lg4_log~0=11111099273/50000000000, ~Lg5_log~0=1818357259/10000000000, ~Lg6_log~0=7656919211/50000000000, ~Lg7_log~0=184977483/1250000000, ~ln2_hi_log~0=2166056633/3125000000, ~ln2_lo_log~0=18116001229/2000000000000000, ~two25_log~0=3.3554432E7, ~x=1.0, ~zero_log~0=0.0] [L25] FCALL call ~#gf_u~0 := #Ultimate.alloc(4); [L26] FCALL call write~real(~x, { base: ~#gf_u~0!base, offset: ~#gf_u~0!offset }, 4); [L27] FCALL call #t~mem0 := read~int({ base: ~#gf_u~0!base, offset: ~#gf_u~0!offset }, 4); [L27] ~ix~0 := (if #t~mem0 % 4294967296 % 4294967296 <= 2147483647 then #t~mem0 % 4294967296 % 4294967296 else #t~mem0 % 4294967296 % 4294967296 - 4294967296); [L27] FCALL call write~real(#t~union1, { base: ~#gf_u~0!base, offset: ~#gf_u~0!offset }, 4); [L27] havoc #t~mem0; [L27] havoc #t~union1; [L25] FCALL call ULTIMATE.dealloc(~#gf_u~0); [L25] havoc ~#gf_u~0; VAL [#in~x=1.0, #NULL!base=0, #NULL!offset=0, ~ix~0=2, ~Lg1_log~0=66666668653/100000000000, ~Lg2_log~0=10000000149/25000000000, ~Lg3_log~0=28571429849/100000000000, ~Lg4_log~0=11111099273/50000000000, ~Lg5_log~0=1818357259/10000000000, ~Lg6_log~0=7656919211/50000000000, ~Lg7_log~0=184977483/1250000000, ~ln2_hi_log~0=2166056633/3125000000, ~ln2_lo_log~0=18116001229/2000000000000000, ~two25_log~0=3.3554432E7, ~x=1.0, ~zero_log~0=0.0] [L30] ~k~0 := 0; VAL [#in~x=1.0, #NULL!base=0, #NULL!offset=0, ~ix~0=2, ~k~0=0, ~Lg1_log~0=66666668653/100000000000, ~Lg2_log~0=10000000149/25000000000, ~Lg3_log~0=28571429849/100000000000, ~Lg4_log~0=11111099273/50000000000, ~Lg5_log~0=1818357259/10000000000, ~Lg6_log~0=7656919211/50000000000, ~Lg7_log~0=184977483/1250000000, ~ln2_hi_log~0=2166056633/3125000000, ~ln2_lo_log~0=18116001229/2000000000000000, ~two25_log~0=3.3554432E7, ~x=1.0, ~zero_log~0=0.0] [L31] COND TRUE 0 == ~bitwiseAnd(~ix~0, 2147483647) [L32] #res := ~someBinaryArithmeticFLOAToperation(~someUnaryFLOAToperation(~two25_log~0), ~zero_log~0); VAL [#in~x=1.0, #NULL!base=0, #NULL!offset=0, ~ix~0=2, ~k~0=0, ~Lg1_log~0=66666668653/100000000000, ~Lg2_log~0=10000000149/25000000000, ~Lg3_log~0=28571429849/100000000000, ~Lg4_log~0=11111099273/50000000000, ~Lg5_log~0=1818357259/10000000000, ~Lg6_log~0=7656919211/50000000000, ~Lg7_log~0=184977483/1250000000, ~ln2_hi_log~0=2166056633/3125000000, ~ln2_lo_log~0=18116001229/2000000000000000, ~two25_log~0=3.3554432E7, ~x=1.0, ~zero_log~0=0.0] [L117] RET call #t~ret8 := __ieee754_logf(~x~0); VAL [#NULL!base=0, #NULL!offset=0, #t~ret8=9.0, ~Lg1_log~0=66666668653/100000000000, ~Lg2_log~0=10000000149/25000000000, ~Lg3_log~0=28571429849/100000000000, ~Lg4_log~0=11111099273/50000000000, ~Lg5_log~0=1818357259/10000000000, ~Lg6_log~0=7656919211/50000000000, ~Lg7_log~0=184977483/1250000000, ~ln2_hi_log~0=2166056633/3125000000, ~ln2_lo_log~0=18116001229/2000000000000000, ~two25_log~0=3.3554432E7, ~x~0=1.0, ~zero_log~0=0.0] [L117] ~res~0 := #t~ret8; [L117] havoc #t~ret8; [L120] #t~short10 := ~someBinaryFLOATComparisonOperation(~res~0, 0.0); VAL [#NULL!base=0, #NULL!offset=0, #t~short10=false, ~Lg1_log~0=66666668653/100000000000, ~Lg2_log~0=10000000149/25000000000, ~Lg3_log~0=28571429849/100000000000, ~Lg4_log~0=11111099273/50000000000, ~Lg5_log~0=1818357259/10000000000, ~Lg6_log~0=7656919211/50000000000, ~Lg7_log~0=184977483/1250000000, ~ln2_hi_log~0=2166056633/3125000000, ~ln2_lo_log~0=18116001229/2000000000000000, ~res~0=9.0, ~two25_log~0=3.3554432E7, ~x~0=1.0, ~zero_log~0=0.0] [L120] COND FALSE !(#t~short10) VAL [#NULL!base=0, #NULL!offset=0, #t~short10=false, ~Lg1_log~0=66666668653/100000000000, ~Lg2_log~0=10000000149/25000000000, ~Lg3_log~0=28571429849/100000000000, ~Lg4_log~0=11111099273/50000000000, ~Lg5_log~0=1818357259/10000000000, ~Lg6_log~0=7656919211/50000000000, ~Lg7_log~0=184977483/1250000000, ~ln2_hi_log~0=2166056633/3125000000, ~ln2_lo_log~0=18116001229/2000000000000000, ~res~0=9.0, ~two25_log~0=3.3554432E7, ~x~0=1.0, ~zero_log~0=0.0] [L120] COND TRUE !#t~short10 [L120] havoc #t~ret9; [L120] havoc #t~short10; VAL [#NULL!base=0, #NULL!offset=0, ~Lg1_log~0=66666668653/100000000000, ~Lg2_log~0=10000000149/25000000000, ~Lg3_log~0=28571429849/100000000000, ~Lg4_log~0=11111099273/50000000000, ~Lg5_log~0=1818357259/10000000000, ~Lg6_log~0=7656919211/50000000000, ~Lg7_log~0=184977483/1250000000, ~ln2_hi_log~0=2166056633/3125000000, ~ln2_lo_log~0=18116001229/2000000000000000, ~res~0=9.0, ~two25_log~0=3.3554432E7, ~x~0=1.0, ~zero_log~0=0.0] [L121] assert false; VAL [#NULL!base=0, #NULL!offset=0, ~Lg1_log~0=66666668653/100000000000, ~Lg2_log~0=10000000149/25000000000, ~Lg3_log~0=28571429849/100000000000, ~Lg4_log~0=11111099273/50000000000, ~Lg5_log~0=1818357259/10000000000, ~Lg6_log~0=7656919211/50000000000, ~Lg7_log~0=184977483/1250000000, ~ln2_hi_log~0=2166056633/3125000000, ~ln2_lo_log~0=18116001229/2000000000000000, ~res~0=9.0, ~two25_log~0=3.3554432E7, ~x~0=1.0, ~zero_log~0=0.0] ----- ----- class de.uni_freiburg.informatik.ultimate.boogie.procedureinliner.backtranslation.InlinerBacktranslator [?] CALL call ULTIMATE.init(); VAL [#NULL!base=12, #NULL!offset=6, old(#NULL!base)=12, old(#NULL!offset)=6, old(~Lg1_log~0)=20.0, old(~Lg2_log~0)=21.0, old(~Lg3_log~0)=5.0, old(~Lg4_log~0)=8.0, old(~Lg5_log~0)=10.0, old(~Lg6_log~0)=16.0, old(~Lg7_log~0)=15.0, old(~ln2_hi_log~0)=7.0, old(~ln2_lo_log~0)=11.0, old(~two25_log~0)=14.0, old(~zero_log~0)=13.0, ~Lg1_log~0=20.0, ~Lg2_log~0=21.0, ~Lg3_log~0=5.0, ~Lg4_log~0=8.0, ~Lg5_log~0=10.0, ~Lg6_log~0=16.0, ~Lg7_log~0=15.0, ~ln2_hi_log~0=7.0, ~ln2_lo_log~0=11.0, ~two25_log~0=14.0, ~zero_log~0=13.0] [?] #NULL := { base: 0, offset: 0 }; [?] #valid[0] := 0; [L12-L16] ~ln2_hi_log~0 := 0.69313812256; [L12-L16] ~ln2_lo_log~0 := 9.0580006145E-6; [L12-L16] ~two25_log~0 := 3.3554432E7; [L12-L16] ~Lg1_log~0 := 0.66666668653; [L12-L16] ~Lg2_log~0 := 0.40000000596; [L12-L16] ~Lg3_log~0 := 0.28571429849; [L12-L16] ~Lg4_log~0 := 0.22222198546; [L12-L16] ~Lg5_log~0 := 0.1818357259; [L12-L16] ~Lg6_log~0 := 0.15313838422; [L12-L16] ~Lg7_log~0 := 0.1479819864; [L18] ~zero_log~0 := 0.0; VAL [#NULL!base=0, #NULL!offset=0, old(#NULL!base)=12, old(#NULL!offset)=6, old(~Lg1_log~0)=20.0, old(~Lg2_log~0)=21.0, old(~Lg3_log~0)=5.0, old(~Lg4_log~0)=8.0, old(~Lg5_log~0)=10.0, old(~Lg6_log~0)=16.0, old(~Lg7_log~0)=15.0, old(~ln2_hi_log~0)=7.0, old(~ln2_lo_log~0)=11.0, old(~two25_log~0)=14.0, old(~zero_log~0)=13.0, ~Lg1_log~0=66666668653/100000000000, ~Lg2_log~0=10000000149/25000000000, ~Lg3_log~0=28571429849/100000000000, ~Lg4_log~0=11111099273/50000000000, ~Lg5_log~0=1818357259/10000000000, ~Lg6_log~0=7656919211/50000000000, ~Lg7_log~0=184977483/1250000000, ~ln2_hi_log~0=2166056633/3125000000, ~ln2_lo_log~0=18116001229/2000000000000000, ~two25_log~0=3.3554432E7, ~zero_log~0=0.0] [?] RET call ULTIMATE.init(); VAL [#NULL!base=0, #NULL!offset=0, ~Lg1_log~0=66666668653/100000000000, ~Lg2_log~0=10000000149/25000000000, ~Lg3_log~0=28571429849/100000000000, ~Lg4_log~0=11111099273/50000000000, ~Lg5_log~0=1818357259/10000000000, ~Lg6_log~0=7656919211/50000000000, ~Lg7_log~0=184977483/1250000000, ~ln2_hi_log~0=2166056633/3125000000, ~ln2_lo_log~0=18116001229/2000000000000000, ~two25_log~0=3.3554432E7, ~zero_log~0=0.0] [?] CALL call #t~ret11 := main(); VAL [#NULL!base=0, #NULL!offset=0, ~Lg1_log~0=66666668653/100000000000, ~Lg2_log~0=10000000149/25000000000, ~Lg3_log~0=28571429849/100000000000, ~Lg4_log~0=11111099273/50000000000, ~Lg5_log~0=1818357259/10000000000, ~Lg6_log~0=7656919211/50000000000, ~Lg7_log~0=184977483/1250000000, ~ln2_hi_log~0=2166056633/3125000000, ~ln2_lo_log~0=18116001229/2000000000000000, ~two25_log~0=3.3554432E7, ~zero_log~0=0.0] [L116] ~x~0 := 1.0; VAL [#NULL!base=0, #NULL!offset=0, ~Lg1_log~0=66666668653/100000000000, ~Lg2_log~0=10000000149/25000000000, ~Lg3_log~0=28571429849/100000000000, ~Lg4_log~0=11111099273/50000000000, ~Lg5_log~0=1818357259/10000000000, ~Lg6_log~0=7656919211/50000000000, ~Lg7_log~0=184977483/1250000000, ~ln2_hi_log~0=2166056633/3125000000, ~ln2_lo_log~0=18116001229/2000000000000000, ~two25_log~0=3.3554432E7, ~x~0=1.0, ~zero_log~0=0.0] [L117] CALL call #t~ret8 := __ieee754_logf(~x~0); VAL [#in~x=1.0, #NULL!base=0, #NULL!offset=0, ~Lg1_log~0=66666668653/100000000000, ~Lg2_log~0=10000000149/25000000000, ~Lg3_log~0=28571429849/100000000000, ~Lg4_log~0=11111099273/50000000000, ~Lg5_log~0=1818357259/10000000000, ~Lg6_log~0=7656919211/50000000000, ~Lg7_log~0=184977483/1250000000, ~ln2_hi_log~0=2166056633/3125000000, ~ln2_lo_log~0=18116001229/2000000000000000, ~two25_log~0=3.3554432E7, ~zero_log~0=0.0] [L20-L96] ~x := #in~x; [L21] havoc ~hfsq~0; [L21] havoc ~f~0; [L21] havoc ~s~0; [L21] havoc ~z~0; [L21] havoc ~R~0; [L21] havoc ~w~0; [L21] havoc ~t1~0; [L21] havoc ~t2~0; [L21] havoc ~dk~0; [L22] havoc ~k~0; [L22] havoc ~ix~0; [L22] havoc ~i~0; [L22] havoc ~j~0; VAL [#in~x=1.0, #NULL!base=0, #NULL!offset=0, ~Lg1_log~0=66666668653/100000000000, ~Lg2_log~0=10000000149/25000000000, ~Lg3_log~0=28571429849/100000000000, ~Lg4_log~0=11111099273/50000000000, ~Lg5_log~0=1818357259/10000000000, ~Lg6_log~0=7656919211/50000000000, ~Lg7_log~0=184977483/1250000000, ~ln2_hi_log~0=2166056633/3125000000, ~ln2_lo_log~0=18116001229/2000000000000000, ~two25_log~0=3.3554432E7, ~x=1.0, ~zero_log~0=0.0] [L25] FCALL call ~#gf_u~0 := #Ultimate.alloc(4); [L26] FCALL call write~real(~x, { base: ~#gf_u~0!base, offset: ~#gf_u~0!offset }, 4); [L27] FCALL call #t~mem0 := read~int({ base: ~#gf_u~0!base, offset: ~#gf_u~0!offset }, 4); [L27] ~ix~0 := (if #t~mem0 % 4294967296 % 4294967296 <= 2147483647 then #t~mem0 % 4294967296 % 4294967296 else #t~mem0 % 4294967296 % 4294967296 - 4294967296); [L27] FCALL call write~real(#t~union1, { base: ~#gf_u~0!base, offset: ~#gf_u~0!offset }, 4); [L27] havoc #t~mem0; [L27] havoc #t~union1; [L25] FCALL call ULTIMATE.dealloc(~#gf_u~0); [L25] havoc ~#gf_u~0; VAL [#in~x=1.0, #NULL!base=0, #NULL!offset=0, ~ix~0=2, ~Lg1_log~0=66666668653/100000000000, ~Lg2_log~0=10000000149/25000000000, ~Lg3_log~0=28571429849/100000000000, ~Lg4_log~0=11111099273/50000000000, ~Lg5_log~0=1818357259/10000000000, ~Lg6_log~0=7656919211/50000000000, ~Lg7_log~0=184977483/1250000000, ~ln2_hi_log~0=2166056633/3125000000, ~ln2_lo_log~0=18116001229/2000000000000000, ~two25_log~0=3.3554432E7, ~x=1.0, ~zero_log~0=0.0] [L30] ~k~0 := 0; VAL [#in~x=1.0, #NULL!base=0, #NULL!offset=0, ~ix~0=2, ~k~0=0, ~Lg1_log~0=66666668653/100000000000, ~Lg2_log~0=10000000149/25000000000, ~Lg3_log~0=28571429849/100000000000, ~Lg4_log~0=11111099273/50000000000, ~Lg5_log~0=1818357259/10000000000, ~Lg6_log~0=7656919211/50000000000, ~Lg7_log~0=184977483/1250000000, ~ln2_hi_log~0=2166056633/3125000000, ~ln2_lo_log~0=18116001229/2000000000000000, ~two25_log~0=3.3554432E7, ~x=1.0, ~zero_log~0=0.0] [L31] COND TRUE 0 == ~bitwiseAnd(~ix~0, 2147483647) [L32] #res := ~someBinaryArithmeticFLOAToperation(~someUnaryFLOAToperation(~two25_log~0), ~zero_log~0); VAL [#in~x=1.0, #NULL!base=0, #NULL!offset=0, ~ix~0=2, ~k~0=0, ~Lg1_log~0=66666668653/100000000000, ~Lg2_log~0=10000000149/25000000000, ~Lg3_log~0=28571429849/100000000000, ~Lg4_log~0=11111099273/50000000000, ~Lg5_log~0=1818357259/10000000000, ~Lg6_log~0=7656919211/50000000000, ~Lg7_log~0=184977483/1250000000, ~ln2_hi_log~0=2166056633/3125000000, ~ln2_lo_log~0=18116001229/2000000000000000, ~two25_log~0=3.3554432E7, ~x=1.0, ~zero_log~0=0.0] [L117] RET call #t~ret8 := __ieee754_logf(~x~0); VAL [#NULL!base=0, #NULL!offset=0, #t~ret8=9.0, ~Lg1_log~0=66666668653/100000000000, ~Lg2_log~0=10000000149/25000000000, ~Lg3_log~0=28571429849/100000000000, ~Lg4_log~0=11111099273/50000000000, ~Lg5_log~0=1818357259/10000000000, ~Lg6_log~0=7656919211/50000000000, ~Lg7_log~0=184977483/1250000000, ~ln2_hi_log~0=2166056633/3125000000, ~ln2_lo_log~0=18116001229/2000000000000000, ~two25_log~0=3.3554432E7, ~x~0=1.0, ~zero_log~0=0.0] [L117] ~res~0 := #t~ret8; [L117] havoc #t~ret8; [L120] #t~short10 := ~someBinaryFLOATComparisonOperation(~res~0, 0.0); VAL [#NULL!base=0, #NULL!offset=0, #t~short10=false, ~Lg1_log~0=66666668653/100000000000, ~Lg2_log~0=10000000149/25000000000, ~Lg3_log~0=28571429849/100000000000, ~Lg4_log~0=11111099273/50000000000, ~Lg5_log~0=1818357259/10000000000, ~Lg6_log~0=7656919211/50000000000, ~Lg7_log~0=184977483/1250000000, ~ln2_hi_log~0=2166056633/3125000000, ~ln2_lo_log~0=18116001229/2000000000000000, ~res~0=9.0, ~two25_log~0=3.3554432E7, ~x~0=1.0, ~zero_log~0=0.0] [L120] COND FALSE !(#t~short10) VAL [#NULL!base=0, #NULL!offset=0, #t~short10=false, ~Lg1_log~0=66666668653/100000000000, ~Lg2_log~0=10000000149/25000000000, ~Lg3_log~0=28571429849/100000000000, ~Lg4_log~0=11111099273/50000000000, ~Lg5_log~0=1818357259/10000000000, ~Lg6_log~0=7656919211/50000000000, ~Lg7_log~0=184977483/1250000000, ~ln2_hi_log~0=2166056633/3125000000, ~ln2_lo_log~0=18116001229/2000000000000000, ~res~0=9.0, ~two25_log~0=3.3554432E7, ~x~0=1.0, ~zero_log~0=0.0] [L120] COND TRUE !#t~short10 [L120] havoc #t~ret9; [L120] havoc #t~short10; VAL [#NULL!base=0, #NULL!offset=0, ~Lg1_log~0=66666668653/100000000000, ~Lg2_log~0=10000000149/25000000000, ~Lg3_log~0=28571429849/100000000000, ~Lg4_log~0=11111099273/50000000000, ~Lg5_log~0=1818357259/10000000000, ~Lg6_log~0=7656919211/50000000000, ~Lg7_log~0=184977483/1250000000, ~ln2_hi_log~0=2166056633/3125000000, ~ln2_lo_log~0=18116001229/2000000000000000, ~res~0=9.0, ~two25_log~0=3.3554432E7, ~x~0=1.0, ~zero_log~0=0.0] [L121] assert false; VAL [#NULL!base=0, #NULL!offset=0, ~Lg1_log~0=66666668653/100000000000, ~Lg2_log~0=10000000149/25000000000, ~Lg3_log~0=28571429849/100000000000, ~Lg4_log~0=11111099273/50000000000, ~Lg5_log~0=1818357259/10000000000, ~Lg6_log~0=7656919211/50000000000, ~Lg7_log~0=184977483/1250000000, ~ln2_hi_log~0=2166056633/3125000000, ~ln2_lo_log~0=18116001229/2000000000000000, ~res~0=9.0, ~two25_log~0=3.3554432E7, ~x~0=1.0, ~zero_log~0=0.0] [?] CALL call ULTIMATE.init(); VAL [#NULL!base=12, #NULL!offset=6, old(#NULL!base)=12, old(#NULL!offset)=6, old(~Lg1_log~0)=20.0, old(~Lg2_log~0)=21.0, old(~Lg3_log~0)=5.0, old(~Lg4_log~0)=8.0, old(~Lg5_log~0)=10.0, old(~Lg6_log~0)=16.0, old(~Lg7_log~0)=15.0, old(~ln2_hi_log~0)=7.0, old(~ln2_lo_log~0)=11.0, old(~two25_log~0)=14.0, old(~zero_log~0)=13.0, ~Lg1_log~0=20.0, ~Lg2_log~0=21.0, ~Lg3_log~0=5.0, ~Lg4_log~0=8.0, ~Lg5_log~0=10.0, ~Lg6_log~0=16.0, ~Lg7_log~0=15.0, ~ln2_hi_log~0=7.0, ~ln2_lo_log~0=11.0, ~two25_log~0=14.0, ~zero_log~0=13.0] [?] #NULL := { base: 0, offset: 0 }; [?] #valid[0] := 0; [L12-L16] ~ln2_hi_log~0 := 0.69313812256; [L12-L16] ~ln2_lo_log~0 := 9.0580006145E-6; [L12-L16] ~two25_log~0 := 3.3554432E7; [L12-L16] ~Lg1_log~0 := 0.66666668653; [L12-L16] ~Lg2_log~0 := 0.40000000596; [L12-L16] ~Lg3_log~0 := 0.28571429849; [L12-L16] ~Lg4_log~0 := 0.22222198546; [L12-L16] ~Lg5_log~0 := 0.1818357259; [L12-L16] ~Lg6_log~0 := 0.15313838422; [L12-L16] ~Lg7_log~0 := 0.1479819864; [L18] ~zero_log~0 := 0.0; VAL [#NULL!base=0, #NULL!offset=0, old(#NULL!base)=12, old(#NULL!offset)=6, old(~Lg1_log~0)=20.0, old(~Lg2_log~0)=21.0, old(~Lg3_log~0)=5.0, old(~Lg4_log~0)=8.0, old(~Lg5_log~0)=10.0, old(~Lg6_log~0)=16.0, old(~Lg7_log~0)=15.0, old(~ln2_hi_log~0)=7.0, old(~ln2_lo_log~0)=11.0, old(~two25_log~0)=14.0, old(~zero_log~0)=13.0, ~Lg1_log~0=66666668653/100000000000, ~Lg2_log~0=10000000149/25000000000, ~Lg3_log~0=28571429849/100000000000, ~Lg4_log~0=11111099273/50000000000, ~Lg5_log~0=1818357259/10000000000, ~Lg6_log~0=7656919211/50000000000, ~Lg7_log~0=184977483/1250000000, ~ln2_hi_log~0=2166056633/3125000000, ~ln2_lo_log~0=18116001229/2000000000000000, ~two25_log~0=3.3554432E7, ~zero_log~0=0.0] [?] RET call ULTIMATE.init(); VAL [#NULL!base=0, #NULL!offset=0, ~Lg1_log~0=66666668653/100000000000, ~Lg2_log~0=10000000149/25000000000, ~Lg3_log~0=28571429849/100000000000, ~Lg4_log~0=11111099273/50000000000, ~Lg5_log~0=1818357259/10000000000, ~Lg6_log~0=7656919211/50000000000, ~Lg7_log~0=184977483/1250000000, ~ln2_hi_log~0=2166056633/3125000000, ~ln2_lo_log~0=18116001229/2000000000000000, ~two25_log~0=3.3554432E7, ~zero_log~0=0.0] [?] CALL call #t~ret11 := main(); VAL [#NULL!base=0, #NULL!offset=0, ~Lg1_log~0=66666668653/100000000000, ~Lg2_log~0=10000000149/25000000000, ~Lg3_log~0=28571429849/100000000000, ~Lg4_log~0=11111099273/50000000000, ~Lg5_log~0=1818357259/10000000000, ~Lg6_log~0=7656919211/50000000000, ~Lg7_log~0=184977483/1250000000, ~ln2_hi_log~0=2166056633/3125000000, ~ln2_lo_log~0=18116001229/2000000000000000, ~two25_log~0=3.3554432E7, ~zero_log~0=0.0] [L116] ~x~0 := 1.0; VAL [#NULL!base=0, #NULL!offset=0, ~Lg1_log~0=66666668653/100000000000, ~Lg2_log~0=10000000149/25000000000, ~Lg3_log~0=28571429849/100000000000, ~Lg4_log~0=11111099273/50000000000, ~Lg5_log~0=1818357259/10000000000, ~Lg6_log~0=7656919211/50000000000, ~Lg7_log~0=184977483/1250000000, ~ln2_hi_log~0=2166056633/3125000000, ~ln2_lo_log~0=18116001229/2000000000000000, ~two25_log~0=3.3554432E7, ~x~0=1.0, ~zero_log~0=0.0] [L117] CALL call #t~ret8 := __ieee754_logf(~x~0); VAL [#in~x=1.0, #NULL!base=0, #NULL!offset=0, ~Lg1_log~0=66666668653/100000000000, ~Lg2_log~0=10000000149/25000000000, ~Lg3_log~0=28571429849/100000000000, ~Lg4_log~0=11111099273/50000000000, ~Lg5_log~0=1818357259/10000000000, ~Lg6_log~0=7656919211/50000000000, ~Lg7_log~0=184977483/1250000000, ~ln2_hi_log~0=2166056633/3125000000, ~ln2_lo_log~0=18116001229/2000000000000000, ~two25_log~0=3.3554432E7, ~zero_log~0=0.0] [L20-L96] ~x := #in~x; [L21] havoc ~hfsq~0; [L21] havoc ~f~0; [L21] havoc ~s~0; [L21] havoc ~z~0; [L21] havoc ~R~0; [L21] havoc ~w~0; [L21] havoc ~t1~0; [L21] havoc ~t2~0; [L21] havoc ~dk~0; [L22] havoc ~k~0; [L22] havoc ~ix~0; [L22] havoc ~i~0; [L22] havoc ~j~0; VAL [#in~x=1.0, #NULL!base=0, #NULL!offset=0, ~Lg1_log~0=66666668653/100000000000, ~Lg2_log~0=10000000149/25000000000, ~Lg3_log~0=28571429849/100000000000, ~Lg4_log~0=11111099273/50000000000, ~Lg5_log~0=1818357259/10000000000, ~Lg6_log~0=7656919211/50000000000, ~Lg7_log~0=184977483/1250000000, ~ln2_hi_log~0=2166056633/3125000000, ~ln2_lo_log~0=18116001229/2000000000000000, ~two25_log~0=3.3554432E7, ~x=1.0, ~zero_log~0=0.0] [L25] FCALL call ~#gf_u~0 := #Ultimate.alloc(4); [L26] FCALL call write~real(~x, { base: ~#gf_u~0!base, offset: ~#gf_u~0!offset }, 4); [L27] FCALL call #t~mem0 := read~int({ base: ~#gf_u~0!base, offset: ~#gf_u~0!offset }, 4); [L27] ~ix~0 := (if #t~mem0 % 4294967296 % 4294967296 <= 2147483647 then #t~mem0 % 4294967296 % 4294967296 else #t~mem0 % 4294967296 % 4294967296 - 4294967296); [L27] FCALL call write~real(#t~union1, { base: ~#gf_u~0!base, offset: ~#gf_u~0!offset }, 4); [L27] havoc #t~mem0; [L27] havoc #t~union1; [L25] FCALL call ULTIMATE.dealloc(~#gf_u~0); [L25] havoc ~#gf_u~0; VAL [#in~x=1.0, #NULL!base=0, #NULL!offset=0, ~ix~0=2, ~Lg1_log~0=66666668653/100000000000, ~Lg2_log~0=10000000149/25000000000, ~Lg3_log~0=28571429849/100000000000, ~Lg4_log~0=11111099273/50000000000, ~Lg5_log~0=1818357259/10000000000, ~Lg6_log~0=7656919211/50000000000, ~Lg7_log~0=184977483/1250000000, ~ln2_hi_log~0=2166056633/3125000000, ~ln2_lo_log~0=18116001229/2000000000000000, ~two25_log~0=3.3554432E7, ~x=1.0, ~zero_log~0=0.0] [L30] ~k~0 := 0; VAL [#in~x=1.0, #NULL!base=0, #NULL!offset=0, ~ix~0=2, ~k~0=0, ~Lg1_log~0=66666668653/100000000000, ~Lg2_log~0=10000000149/25000000000, ~Lg3_log~0=28571429849/100000000000, ~Lg4_log~0=11111099273/50000000000, ~Lg5_log~0=1818357259/10000000000, ~Lg6_log~0=7656919211/50000000000, ~Lg7_log~0=184977483/1250000000, ~ln2_hi_log~0=2166056633/3125000000, ~ln2_lo_log~0=18116001229/2000000000000000, ~two25_log~0=3.3554432E7, ~x=1.0, ~zero_log~0=0.0] [L31] COND TRUE 0 == ~bitwiseAnd(~ix~0, 2147483647) [L32] #res := ~someBinaryArithmeticFLOAToperation(~someUnaryFLOAToperation(~two25_log~0), ~zero_log~0); VAL [#in~x=1.0, #NULL!base=0, #NULL!offset=0, ~ix~0=2, ~k~0=0, ~Lg1_log~0=66666668653/100000000000, ~Lg2_log~0=10000000149/25000000000, ~Lg3_log~0=28571429849/100000000000, ~Lg4_log~0=11111099273/50000000000, ~Lg5_log~0=1818357259/10000000000, ~Lg6_log~0=7656919211/50000000000, ~Lg7_log~0=184977483/1250000000, ~ln2_hi_log~0=2166056633/3125000000, ~ln2_lo_log~0=18116001229/2000000000000000, ~two25_log~0=3.3554432E7, ~x=1.0, ~zero_log~0=0.0] [L117] RET call #t~ret8 := __ieee754_logf(~x~0); VAL [#NULL!base=0, #NULL!offset=0, #t~ret8=9.0, ~Lg1_log~0=66666668653/100000000000, ~Lg2_log~0=10000000149/25000000000, ~Lg3_log~0=28571429849/100000000000, ~Lg4_log~0=11111099273/50000000000, ~Lg5_log~0=1818357259/10000000000, ~Lg6_log~0=7656919211/50000000000, ~Lg7_log~0=184977483/1250000000, ~ln2_hi_log~0=2166056633/3125000000, ~ln2_lo_log~0=18116001229/2000000000000000, ~two25_log~0=3.3554432E7, ~x~0=1.0, ~zero_log~0=0.0] [L117] ~res~0 := #t~ret8; [L117] havoc #t~ret8; [L120] #t~short10 := ~someBinaryFLOATComparisonOperation(~res~0, 0.0); VAL [#NULL!base=0, #NULL!offset=0, #t~short10=false, ~Lg1_log~0=66666668653/100000000000, ~Lg2_log~0=10000000149/25000000000, ~Lg3_log~0=28571429849/100000000000, ~Lg4_log~0=11111099273/50000000000, ~Lg5_log~0=1818357259/10000000000, ~Lg6_log~0=7656919211/50000000000, ~Lg7_log~0=184977483/1250000000, ~ln2_hi_log~0=2166056633/3125000000, ~ln2_lo_log~0=18116001229/2000000000000000, ~res~0=9.0, ~two25_log~0=3.3554432E7, ~x~0=1.0, ~zero_log~0=0.0] [L120] COND FALSE !(#t~short10) VAL [#NULL!base=0, #NULL!offset=0, #t~short10=false, ~Lg1_log~0=66666668653/100000000000, ~Lg2_log~0=10000000149/25000000000, ~Lg3_log~0=28571429849/100000000000, ~Lg4_log~0=11111099273/50000000000, ~Lg5_log~0=1818357259/10000000000, ~Lg6_log~0=7656919211/50000000000, ~Lg7_log~0=184977483/1250000000, ~ln2_hi_log~0=2166056633/3125000000, ~ln2_lo_log~0=18116001229/2000000000000000, ~res~0=9.0, ~two25_log~0=3.3554432E7, ~x~0=1.0, ~zero_log~0=0.0] [L120] COND TRUE !#t~short10 [L120] havoc #t~ret9; [L120] havoc #t~short10; VAL [#NULL!base=0, #NULL!offset=0, ~Lg1_log~0=66666668653/100000000000, ~Lg2_log~0=10000000149/25000000000, ~Lg3_log~0=28571429849/100000000000, ~Lg4_log~0=11111099273/50000000000, ~Lg5_log~0=1818357259/10000000000, ~Lg6_log~0=7656919211/50000000000, ~Lg7_log~0=184977483/1250000000, ~ln2_hi_log~0=2166056633/3125000000, ~ln2_lo_log~0=18116001229/2000000000000000, ~res~0=9.0, ~two25_log~0=3.3554432E7, ~x~0=1.0, ~zero_log~0=0.0] [L121] assert false; VAL [#NULL!base=0, #NULL!offset=0, ~Lg1_log~0=66666668653/100000000000, ~Lg2_log~0=10000000149/25000000000, ~Lg3_log~0=28571429849/100000000000, ~Lg4_log~0=11111099273/50000000000, ~Lg5_log~0=1818357259/10000000000, ~Lg6_log~0=7656919211/50000000000, ~Lg7_log~0=184977483/1250000000, ~ln2_hi_log~0=2166056633/3125000000, ~ln2_lo_log~0=18116001229/2000000000000000, ~res~0=9.0, ~two25_log~0=3.3554432E7, ~x~0=1.0, ~zero_log~0=0.0] ----- ----- class de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieBacktranslator [?] CALL call ULTIMATE.init(); VAL [#NULL!base=12, #NULL!offset=6, old(#NULL!base)=12, old(#NULL!offset)=6, old(~Lg1_log~0)=20.0, old(~Lg2_log~0)=21.0, old(~Lg3_log~0)=5.0, old(~Lg4_log~0)=8.0, old(~Lg5_log~0)=10.0, old(~Lg6_log~0)=16.0, old(~Lg7_log~0)=15.0, old(~ln2_hi_log~0)=7.0, old(~ln2_lo_log~0)=11.0, old(~two25_log~0)=14.0, old(~zero_log~0)=13.0, ~Lg1_log~0=20.0, ~Lg2_log~0=21.0, ~Lg3_log~0=5.0, ~Lg4_log~0=8.0, ~Lg5_log~0=10.0, ~Lg6_log~0=16.0, ~Lg7_log~0=15.0, ~ln2_hi_log~0=7.0, ~ln2_lo_log~0=11.0, ~two25_log~0=14.0, ~zero_log~0=13.0] [?] #NULL := { base: 0, offset: 0 }; [?] #valid[0] := 0; [L12-L16] ~ln2_hi_log~0 := 0.69313812256; [L12-L16] ~ln2_lo_log~0 := 9.0580006145E-6; [L12-L16] ~two25_log~0 := 3.3554432E7; [L12-L16] ~Lg1_log~0 := 0.66666668653; [L12-L16] ~Lg2_log~0 := 0.40000000596; [L12-L16] ~Lg3_log~0 := 0.28571429849; [L12-L16] ~Lg4_log~0 := 0.22222198546; [L12-L16] ~Lg5_log~0 := 0.1818357259; [L12-L16] ~Lg6_log~0 := 0.15313838422; [L12-L16] ~Lg7_log~0 := 0.1479819864; [L18] ~zero_log~0 := 0.0; VAL [#NULL!base=0, #NULL!offset=0, old(#NULL!base)=12, old(#NULL!offset)=6, old(~Lg1_log~0)=20.0, old(~Lg2_log~0)=21.0, old(~Lg3_log~0)=5.0, old(~Lg4_log~0)=8.0, old(~Lg5_log~0)=10.0, old(~Lg6_log~0)=16.0, old(~Lg7_log~0)=15.0, old(~ln2_hi_log~0)=7.0, old(~ln2_lo_log~0)=11.0, old(~two25_log~0)=14.0, old(~zero_log~0)=13.0, ~Lg1_log~0=66666668653/100000000000, ~Lg2_log~0=10000000149/25000000000, ~Lg3_log~0=28571429849/100000000000, ~Lg4_log~0=11111099273/50000000000, ~Lg5_log~0=1818357259/10000000000, ~Lg6_log~0=7656919211/50000000000, ~Lg7_log~0=184977483/1250000000, ~ln2_hi_log~0=2166056633/3125000000, ~ln2_lo_log~0=18116001229/2000000000000000, ~two25_log~0=3.3554432E7, ~zero_log~0=0.0] [?] RET call ULTIMATE.init(); VAL [#NULL!base=0, #NULL!offset=0, ~Lg1_log~0=66666668653/100000000000, ~Lg2_log~0=10000000149/25000000000, ~Lg3_log~0=28571429849/100000000000, ~Lg4_log~0=11111099273/50000000000, ~Lg5_log~0=1818357259/10000000000, ~Lg6_log~0=7656919211/50000000000, ~Lg7_log~0=184977483/1250000000, ~ln2_hi_log~0=2166056633/3125000000, ~ln2_lo_log~0=18116001229/2000000000000000, ~two25_log~0=3.3554432E7, ~zero_log~0=0.0] [?] CALL call #t~ret11 := main(); VAL [#NULL!base=0, #NULL!offset=0, ~Lg1_log~0=66666668653/100000000000, ~Lg2_log~0=10000000149/25000000000, ~Lg3_log~0=28571429849/100000000000, ~Lg4_log~0=11111099273/50000000000, ~Lg5_log~0=1818357259/10000000000, ~Lg6_log~0=7656919211/50000000000, ~Lg7_log~0=184977483/1250000000, ~ln2_hi_log~0=2166056633/3125000000, ~ln2_lo_log~0=18116001229/2000000000000000, ~two25_log~0=3.3554432E7, ~zero_log~0=0.0] [L116] ~x~0 := 1.0; VAL [#NULL!base=0, #NULL!offset=0, ~Lg1_log~0=66666668653/100000000000, ~Lg2_log~0=10000000149/25000000000, ~Lg3_log~0=28571429849/100000000000, ~Lg4_log~0=11111099273/50000000000, ~Lg5_log~0=1818357259/10000000000, ~Lg6_log~0=7656919211/50000000000, ~Lg7_log~0=184977483/1250000000, ~ln2_hi_log~0=2166056633/3125000000, ~ln2_lo_log~0=18116001229/2000000000000000, ~two25_log~0=3.3554432E7, ~x~0=1.0, ~zero_log~0=0.0] [L117] CALL call #t~ret8 := __ieee754_logf(~x~0); VAL [#in~x=1.0, #NULL!base=0, #NULL!offset=0, ~Lg1_log~0=66666668653/100000000000, ~Lg2_log~0=10000000149/25000000000, ~Lg3_log~0=28571429849/100000000000, ~Lg4_log~0=11111099273/50000000000, ~Lg5_log~0=1818357259/10000000000, ~Lg6_log~0=7656919211/50000000000, ~Lg7_log~0=184977483/1250000000, ~ln2_hi_log~0=2166056633/3125000000, ~ln2_lo_log~0=18116001229/2000000000000000, ~two25_log~0=3.3554432E7, ~zero_log~0=0.0] [L20-L96] ~x := #in~x; [L21] havoc ~hfsq~0; [L21] havoc ~f~0; [L21] havoc ~s~0; [L21] havoc ~z~0; [L21] havoc ~R~0; [L21] havoc ~w~0; [L21] havoc ~t1~0; [L21] havoc ~t2~0; [L21] havoc ~dk~0; [L22] havoc ~k~0; [L22] havoc ~ix~0; [L22] havoc ~i~0; [L22] havoc ~j~0; VAL [#in~x=1.0, #NULL!base=0, #NULL!offset=0, ~Lg1_log~0=66666668653/100000000000, ~Lg2_log~0=10000000149/25000000000, ~Lg3_log~0=28571429849/100000000000, ~Lg4_log~0=11111099273/50000000000, ~Lg5_log~0=1818357259/10000000000, ~Lg6_log~0=7656919211/50000000000, ~Lg7_log~0=184977483/1250000000, ~ln2_hi_log~0=2166056633/3125000000, ~ln2_lo_log~0=18116001229/2000000000000000, ~two25_log~0=3.3554432E7, ~x=1.0, ~zero_log~0=0.0] [L25] FCALL call ~#gf_u~0 := #Ultimate.alloc(4); [L26] FCALL call write~real(~x, { base: ~#gf_u~0!base, offset: ~#gf_u~0!offset }, 4); [L27] FCALL call #t~mem0 := read~int({ base: ~#gf_u~0!base, offset: ~#gf_u~0!offset }, 4); [L27] ~ix~0 := (if #t~mem0 % 4294967296 % 4294967296 <= 2147483647 then #t~mem0 % 4294967296 % 4294967296 else #t~mem0 % 4294967296 % 4294967296 - 4294967296); [L27] FCALL call write~real(#t~union1, { base: ~#gf_u~0!base, offset: ~#gf_u~0!offset }, 4); [L27] havoc #t~mem0; [L27] havoc #t~union1; [L25] FCALL call ULTIMATE.dealloc(~#gf_u~0); [L25] havoc ~#gf_u~0; VAL [#in~x=1.0, #NULL!base=0, #NULL!offset=0, ~ix~0=2, ~Lg1_log~0=66666668653/100000000000, ~Lg2_log~0=10000000149/25000000000, ~Lg3_log~0=28571429849/100000000000, ~Lg4_log~0=11111099273/50000000000, ~Lg5_log~0=1818357259/10000000000, ~Lg6_log~0=7656919211/50000000000, ~Lg7_log~0=184977483/1250000000, ~ln2_hi_log~0=2166056633/3125000000, ~ln2_lo_log~0=18116001229/2000000000000000, ~two25_log~0=3.3554432E7, ~x=1.0, ~zero_log~0=0.0] [L30] ~k~0 := 0; VAL [#in~x=1.0, #NULL!base=0, #NULL!offset=0, ~ix~0=2, ~k~0=0, ~Lg1_log~0=66666668653/100000000000, ~Lg2_log~0=10000000149/25000000000, ~Lg3_log~0=28571429849/100000000000, ~Lg4_log~0=11111099273/50000000000, ~Lg5_log~0=1818357259/10000000000, ~Lg6_log~0=7656919211/50000000000, ~Lg7_log~0=184977483/1250000000, ~ln2_hi_log~0=2166056633/3125000000, ~ln2_lo_log~0=18116001229/2000000000000000, ~two25_log~0=3.3554432E7, ~x=1.0, ~zero_log~0=0.0] [L31] COND TRUE 0 == ~bitwiseAnd(~ix~0, 2147483647) [L32] #res := ~someBinaryArithmeticFLOAToperation(~someUnaryFLOAToperation(~two25_log~0), ~zero_log~0); VAL [#in~x=1.0, #NULL!base=0, #NULL!offset=0, ~ix~0=2, ~k~0=0, ~Lg1_log~0=66666668653/100000000000, ~Lg2_log~0=10000000149/25000000000, ~Lg3_log~0=28571429849/100000000000, ~Lg4_log~0=11111099273/50000000000, ~Lg5_log~0=1818357259/10000000000, ~Lg6_log~0=7656919211/50000000000, ~Lg7_log~0=184977483/1250000000, ~ln2_hi_log~0=2166056633/3125000000, ~ln2_lo_log~0=18116001229/2000000000000000, ~two25_log~0=3.3554432E7, ~x=1.0, ~zero_log~0=0.0] [L117] RET call #t~ret8 := __ieee754_logf(~x~0); VAL [#NULL!base=0, #NULL!offset=0, #t~ret8=9.0, ~Lg1_log~0=66666668653/100000000000, ~Lg2_log~0=10000000149/25000000000, ~Lg3_log~0=28571429849/100000000000, ~Lg4_log~0=11111099273/50000000000, ~Lg5_log~0=1818357259/10000000000, ~Lg6_log~0=7656919211/50000000000, ~Lg7_log~0=184977483/1250000000, ~ln2_hi_log~0=2166056633/3125000000, ~ln2_lo_log~0=18116001229/2000000000000000, ~two25_log~0=3.3554432E7, ~x~0=1.0, ~zero_log~0=0.0] [L117] ~res~0 := #t~ret8; [L117] havoc #t~ret8; [L120] #t~short10 := ~someBinaryFLOATComparisonOperation(~res~0, 0.0); VAL [#NULL!base=0, #NULL!offset=0, #t~short10=false, ~Lg1_log~0=66666668653/100000000000, ~Lg2_log~0=10000000149/25000000000, ~Lg3_log~0=28571429849/100000000000, ~Lg4_log~0=11111099273/50000000000, ~Lg5_log~0=1818357259/10000000000, ~Lg6_log~0=7656919211/50000000000, ~Lg7_log~0=184977483/1250000000, ~ln2_hi_log~0=2166056633/3125000000, ~ln2_lo_log~0=18116001229/2000000000000000, ~res~0=9.0, ~two25_log~0=3.3554432E7, ~x~0=1.0, ~zero_log~0=0.0] [L120] COND FALSE !(#t~short10) VAL [#NULL!base=0, #NULL!offset=0, #t~short10=false, ~Lg1_log~0=66666668653/100000000000, ~Lg2_log~0=10000000149/25000000000, ~Lg3_log~0=28571429849/100000000000, ~Lg4_log~0=11111099273/50000000000, ~Lg5_log~0=1818357259/10000000000, ~Lg6_log~0=7656919211/50000000000, ~Lg7_log~0=184977483/1250000000, ~ln2_hi_log~0=2166056633/3125000000, ~ln2_lo_log~0=18116001229/2000000000000000, ~res~0=9.0, ~two25_log~0=3.3554432E7, ~x~0=1.0, ~zero_log~0=0.0] [L120] COND TRUE !#t~short10 [L120] havoc #t~ret9; [L120] havoc #t~short10; VAL [#NULL!base=0, #NULL!offset=0, ~Lg1_log~0=66666668653/100000000000, ~Lg2_log~0=10000000149/25000000000, ~Lg3_log~0=28571429849/100000000000, ~Lg4_log~0=11111099273/50000000000, ~Lg5_log~0=1818357259/10000000000, ~Lg6_log~0=7656919211/50000000000, ~Lg7_log~0=184977483/1250000000, ~ln2_hi_log~0=2166056633/3125000000, ~ln2_lo_log~0=18116001229/2000000000000000, ~res~0=9.0, ~two25_log~0=3.3554432E7, ~x~0=1.0, ~zero_log~0=0.0] [L121] assert false; VAL [#NULL!base=0, #NULL!offset=0, ~Lg1_log~0=66666668653/100000000000, ~Lg2_log~0=10000000149/25000000000, ~Lg3_log~0=28571429849/100000000000, ~Lg4_log~0=11111099273/50000000000, ~Lg5_log~0=1818357259/10000000000, ~Lg6_log~0=7656919211/50000000000, ~Lg7_log~0=184977483/1250000000, ~ln2_hi_log~0=2166056633/3125000000, ~ln2_lo_log~0=18116001229/2000000000000000, ~res~0=9.0, ~two25_log~0=3.3554432E7, ~x~0=1.0, ~zero_log~0=0.0] [L12-L16] static const float ln2_hi_log = 6.9313812256e-01, ln2_lo_log = 9.0580006145e-06, two25_log = 3.355443200e+07, Lg1_log = 6.6666668653e-01, Lg2_log = 4.0000000596e-01, Lg3_log = 2.8571429849e-01, Lg4_log = 2.2222198546e-01, Lg5_log = 1.8183572590e-01, Lg6_log = 1.5313838422e-01, Lg7_log = 1.4798198640e-01; [L18] static const float zero_log = 0.0; VAL [\old(Lg1_log)=20, \old(Lg2_log)=21, \old(Lg3_log)=5, \old(Lg4_log)=8, \old(Lg5_log)=10, \old(Lg6_log)=16, \old(Lg7_log)=15, \old(ln2_hi_log)=7, \old(ln2_lo_log)=11, \old(two25_log)=14, \old(zero_log)=13, Lg1_log=66666668653/100000000000, Lg2_log=10000000149/25000000000, Lg3_log=28571429849/100000000000, Lg4_log=11111099273/50000000000, Lg5_log=1818357259/10000000000, Lg6_log=7656919211/50000000000, Lg7_log=184977483/1250000000, ln2_hi_log=2166056633/3125000000, ln2_lo_log=18116001229/2000000000000000, two25_log=33554432, zero_log=0] [L116] float x = 1.0f; VAL [Lg1_log=66666668653/100000000000, Lg2_log=10000000149/25000000000, Lg3_log=28571429849/100000000000, Lg4_log=11111099273/50000000000, Lg5_log=1818357259/10000000000, Lg6_log=7656919211/50000000000, Lg7_log=184977483/1250000000, ln2_hi_log=2166056633/3125000000, ln2_lo_log=18116001229/2000000000000000, two25_log=33554432, x=1, zero_log=0] [L117] CALL, EXPR __ieee754_logf(x) VAL [\old(x)=1, Lg1_log=66666668653/100000000000, Lg2_log=10000000149/25000000000, Lg3_log=28571429849/100000000000, Lg4_log=11111099273/50000000000, Lg5_log=1818357259/10000000000, Lg6_log=7656919211/50000000000, Lg7_log=184977483/1250000000, ln2_hi_log=2166056633/3125000000, ln2_lo_log=18116001229/2000000000000000, two25_log=33554432, zero_log=0] [L21] float hfsq, f, s, z, R, w, t1, t2, dk; [L22] __int32_t k, ix, i, j; VAL [\old(x)=1, Lg1_log=66666668653/100000000000, Lg2_log=10000000149/25000000000, Lg3_log=28571429849/100000000000, Lg4_log=11111099273/50000000000, Lg5_log=1818357259/10000000000, Lg6_log=7656919211/50000000000, Lg7_log=184977483/1250000000, ln2_hi_log=2166056633/3125000000, ln2_lo_log=18116001229/2000000000000000, two25_log=33554432, x=1, zero_log=0] [L25] ieee_float_shape_type gf_u; [L26] gf_u.value = (x) [L27] EXPR gf_u.word [L27] (ix) = gf_u.word [L30] k = 0 VAL [\old(x)=1, ix=2, k=0, Lg1_log=66666668653/100000000000, Lg2_log=10000000149/25000000000, Lg3_log=28571429849/100000000000, Lg4_log=11111099273/50000000000, Lg5_log=1818357259/10000000000, Lg6_log=7656919211/50000000000, Lg7_log=184977483/1250000000, ln2_hi_log=2166056633/3125000000, ln2_lo_log=18116001229/2000000000000000, two25_log=33554432, x=1, zero_log=0] [L31] COND TRUE ((ix & 0x7fffffff) == 0) [L32] return -two25_log / zero_log; VAL [\old(x)=1, ix=2, k=0, Lg1_log=66666668653/100000000000, Lg2_log=10000000149/25000000000, Lg3_log=28571429849/100000000000, Lg4_log=11111099273/50000000000, Lg5_log=1818357259/10000000000, Lg6_log=7656919211/50000000000, Lg7_log=184977483/1250000000, ln2_hi_log=2166056633/3125000000, ln2_lo_log=18116001229/2000000000000000, two25_log=33554432, x=1, zero_log=0] [L117] RET, EXPR __ieee754_logf(x) VAL [__ieee754_logf(x)=9, Lg1_log=66666668653/100000000000, Lg2_log=10000000149/25000000000, Lg3_log=28571429849/100000000000, Lg4_log=11111099273/50000000000, Lg5_log=1818357259/10000000000, Lg6_log=7656919211/50000000000, Lg7_log=184977483/1250000000, ln2_hi_log=2166056633/3125000000, ln2_lo_log=18116001229/2000000000000000, two25_log=33554432, x=1, zero_log=0] [L117] float res = __ieee754_logf(x); [L120] EXPR res == 0.0f && __signbit_float(res) == 0 VAL [Lg1_log=66666668653/100000000000, Lg2_log=10000000149/25000000000, Lg3_log=28571429849/100000000000, Lg4_log=11111099273/50000000000, Lg5_log=1818357259/10000000000, Lg6_log=7656919211/50000000000, Lg7_log=184977483/1250000000, ln2_hi_log=2166056633/3125000000, ln2_lo_log=18116001229/2000000000000000, res=9, res == 0.0f && __signbit_float(res) == 0=0, two25_log=33554432, x=1, zero_log=0] [L120] COND TRUE !(res == 0.0f && __signbit_float(res) == 0) [L121] __VERIFIER_error() VAL [Lg1_log=66666668653/100000000000, Lg2_log=10000000149/25000000000, Lg3_log=28571429849/100000000000, Lg4_log=11111099273/50000000000, Lg5_log=1818357259/10000000000, Lg6_log=7656919211/50000000000, Lg7_log=184977483/1250000000, ln2_hi_log=2166056633/3125000000, ln2_lo_log=18116001229/2000000000000000, res=9, two25_log=33554432, x=1, zero_log=0] ----- [2018-11-22 23:12:09,151 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 22.11 11:12:09 BoogieIcfgContainer [2018-11-22 23:12:09,152 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-11-22 23:12:09,152 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-22 23:12:09,152 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-22 23:12:09,152 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-22 23:12:09,153 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.11 11:12:08" (3/4) ... [2018-11-22 23:12:09,156 INFO L147 WitnessPrinter]: No result that supports witness generation found [2018-11-22 23:12:09,156 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-22 23:12:09,156 INFO L168 Benchmark]: Toolchain (without parser) took 922.59 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 142.6 MB). Free memory was 959.1 MB in the beginning and 1.1 GB in the end (delta: -111.9 MB). Peak memory consumption was 30.7 MB. Max. memory is 11.5 GB. [2018-11-22 23:12:09,158 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. [2018-11-22 23:12:09,158 INFO L168 Benchmark]: CACSL2BoogieTranslator took 191.71 ms. Allocated memory is still 1.0 GB. Free memory was 959.1 MB in the beginning and 945.7 MB in the end (delta: 13.4 MB). Peak memory consumption was 13.4 MB. Max. memory is 11.5 GB. [2018-11-22 23:12:09,158 INFO L168 Benchmark]: Boogie Procedure Inliner took 56.10 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 142.6 MB). Free memory was 945.7 MB in the beginning and 1.1 GB in the end (delta: -191.4 MB). Peak memory consumption was 17.1 MB. Max. memory is 11.5 GB. [2018-11-22 23:12:09,159 INFO L168 Benchmark]: Boogie Preprocessor took 27.14 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-22 23:12:09,159 INFO L168 Benchmark]: RCFGBuilder took 276.37 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: 25.1 MB). Peak memory consumption was 25.1 MB. Max. memory is 11.5 GB. [2018-11-22 23:12:09,160 INFO L168 Benchmark]: TraceAbstraction took 364.43 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: 41.0 MB). Peak memory consumption was 41.0 MB. Max. memory is 11.5 GB. [2018-11-22 23:12:09,160 INFO L168 Benchmark]: Witness Printer took 3.93 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-22 23:12:09,163 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 191.71 ms. Allocated memory is still 1.0 GB. Free memory was 959.1 MB in the beginning and 945.7 MB in the end (delta: 13.4 MB). Peak memory consumption was 13.4 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 56.10 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 142.6 MB). Free memory was 945.7 MB in the beginning and 1.1 GB in the end (delta: -191.4 MB). Peak memory consumption was 17.1 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 27.14 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 276.37 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: 25.1 MB). Peak memory consumption was 25.1 MB. Max. memory is 11.5 GB. * TraceAbstraction took 364.43 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: 41.0 MB). Peak memory consumption was 41.0 MB. Max. memory is 11.5 GB. * Witness Printer took 3.93 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: 121]: Unable to prove that call of __VERIFIER_error() unreachable Unable to prove that call of __VERIFIER_error() unreachable Reason: overapproximation of someBinaryFLOATComparisonOperation at line 120, overapproximation of someBinaryArithmeticFLOAToperation at line 32, overapproximation of bitwiseAnd at line 31. Possible FailurePath: [L12-L16] static const float ln2_hi_log = 6.9313812256e-01, ln2_lo_log = 9.0580006145e-06, two25_log = 3.355443200e+07, Lg1_log = 6.6666668653e-01, Lg2_log = 4.0000000596e-01, Lg3_log = 2.8571429849e-01, Lg4_log = 2.2222198546e-01, Lg5_log = 1.8183572590e-01, Lg6_log = 1.5313838422e-01, Lg7_log = 1.4798198640e-01; [L18] static const float zero_log = 0.0; VAL [\old(Lg1_log)=20, \old(Lg2_log)=21, \old(Lg3_log)=5, \old(Lg4_log)=8, \old(Lg5_log)=10, \old(Lg6_log)=16, \old(Lg7_log)=15, \old(ln2_hi_log)=7, \old(ln2_lo_log)=11, \old(two25_log)=14, \old(zero_log)=13, Lg1_log=66666668653/100000000000, Lg2_log=10000000149/25000000000, Lg3_log=28571429849/100000000000, Lg4_log=11111099273/50000000000, Lg5_log=1818357259/10000000000, Lg6_log=7656919211/50000000000, Lg7_log=184977483/1250000000, ln2_hi_log=2166056633/3125000000, ln2_lo_log=18116001229/2000000000000000, two25_log=33554432, zero_log=0] [L116] float x = 1.0f; VAL [Lg1_log=66666668653/100000000000, Lg2_log=10000000149/25000000000, Lg3_log=28571429849/100000000000, Lg4_log=11111099273/50000000000, Lg5_log=1818357259/10000000000, Lg6_log=7656919211/50000000000, Lg7_log=184977483/1250000000, ln2_hi_log=2166056633/3125000000, ln2_lo_log=18116001229/2000000000000000, two25_log=33554432, x=1, zero_log=0] [L117] CALL, EXPR __ieee754_logf(x) VAL [\old(x)=1, Lg1_log=66666668653/100000000000, Lg2_log=10000000149/25000000000, Lg3_log=28571429849/100000000000, Lg4_log=11111099273/50000000000, Lg5_log=1818357259/10000000000, Lg6_log=7656919211/50000000000, Lg7_log=184977483/1250000000, ln2_hi_log=2166056633/3125000000, ln2_lo_log=18116001229/2000000000000000, two25_log=33554432, zero_log=0] [L21] float hfsq, f, s, z, R, w, t1, t2, dk; [L22] __int32_t k, ix, i, j; VAL [\old(x)=1, Lg1_log=66666668653/100000000000, Lg2_log=10000000149/25000000000, Lg3_log=28571429849/100000000000, Lg4_log=11111099273/50000000000, Lg5_log=1818357259/10000000000, Lg6_log=7656919211/50000000000, Lg7_log=184977483/1250000000, ln2_hi_log=2166056633/3125000000, ln2_lo_log=18116001229/2000000000000000, two25_log=33554432, x=1, zero_log=0] [L25] ieee_float_shape_type gf_u; [L26] gf_u.value = (x) [L27] EXPR gf_u.word [L27] (ix) = gf_u.word [L30] k = 0 VAL [\old(x)=1, ix=2, k=0, Lg1_log=66666668653/100000000000, Lg2_log=10000000149/25000000000, Lg3_log=28571429849/100000000000, Lg4_log=11111099273/50000000000, Lg5_log=1818357259/10000000000, Lg6_log=7656919211/50000000000, Lg7_log=184977483/1250000000, ln2_hi_log=2166056633/3125000000, ln2_lo_log=18116001229/2000000000000000, two25_log=33554432, x=1, zero_log=0] [L31] COND TRUE ((ix & 0x7fffffff) == 0) [L32] return -two25_log / zero_log; VAL [\old(x)=1, ix=2, k=0, Lg1_log=66666668653/100000000000, Lg2_log=10000000149/25000000000, Lg3_log=28571429849/100000000000, Lg4_log=11111099273/50000000000, Lg5_log=1818357259/10000000000, Lg6_log=7656919211/50000000000, Lg7_log=184977483/1250000000, ln2_hi_log=2166056633/3125000000, ln2_lo_log=18116001229/2000000000000000, two25_log=33554432, x=1, zero_log=0] [L117] RET, EXPR __ieee754_logf(x) VAL [__ieee754_logf(x)=9, Lg1_log=66666668653/100000000000, Lg2_log=10000000149/25000000000, Lg3_log=28571429849/100000000000, Lg4_log=11111099273/50000000000, Lg5_log=1818357259/10000000000, Lg6_log=7656919211/50000000000, Lg7_log=184977483/1250000000, ln2_hi_log=2166056633/3125000000, ln2_lo_log=18116001229/2000000000000000, two25_log=33554432, x=1, zero_log=0] [L117] float res = __ieee754_logf(x); [L120] EXPR res == 0.0f && __signbit_float(res) == 0 VAL [Lg1_log=66666668653/100000000000, Lg2_log=10000000149/25000000000, Lg3_log=28571429849/100000000000, Lg4_log=11111099273/50000000000, Lg5_log=1818357259/10000000000, Lg6_log=7656919211/50000000000, Lg7_log=184977483/1250000000, ln2_hi_log=2166056633/3125000000, ln2_lo_log=18116001229/2000000000000000, res=9, res == 0.0f && __signbit_float(res) == 0=0, two25_log=33554432, x=1, zero_log=0] [L120] COND TRUE !(res == 0.0f && __signbit_float(res) == 0) [L121] __VERIFIER_error() VAL [Lg1_log=66666668653/100000000000, Lg2_log=10000000149/25000000000, Lg3_log=28571429849/100000000000, Lg4_log=11111099273/50000000000, Lg5_log=1818357259/10000000000, Lg6_log=7656919211/50000000000, Lg7_log=184977483/1250000000, ln2_hi_log=2166056633/3125000000, ln2_lo_log=18116001229/2000000000000000, res=9, two25_log=33554432, x=1, zero_log=0] - StatisticsResult: Ultimate Automizer benchmark data CFG has 5 procedures, 47 locations, 1 error locations. UNSAFE Result, 0.3s OverallTime, 2 OverallIterations, 1 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 58 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=47occurred 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, 35 NumberOfCodeBlocks, 35 NumberOfCodeBlocksAsserted, 2 NumberOfCheckSat, 16 ConstructedInterpolants, 0 QuantifiedInterpolants, 256 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 1 InterpolantComputations, 1 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.23-aa41828 [2018-11-22 23:12:10,582 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-22 23:12:10,583 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-22 23:12:10,590 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-22 23:12:10,590 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-22 23:12:10,591 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-22 23:12:10,592 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-22 23:12:10,593 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-22 23:12:10,594 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-22 23:12:10,594 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-22 23:12:10,595 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-22 23:12:10,595 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-22 23:12:10,596 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-22 23:12:10,596 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-22 23:12:10,597 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-22 23:12:10,598 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-22 23:12:10,598 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-22 23:12:10,599 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-22 23:12:10,601 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-22 23:12:10,602 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-22 23:12:10,602 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-22 23:12:10,603 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-22 23:12:10,605 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-22 23:12:10,605 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-22 23:12:10,605 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-22 23:12:10,606 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-22 23:12:10,607 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-22 23:12:10,607 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-22 23:12:10,608 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-22 23:12:10,608 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-22 23:12:10,608 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-22 23:12:10,609 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-22 23:12:10,609 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-22 23:12:10,609 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-22 23:12:10,610 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-22 23:12:10,610 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-22 23:12:10,611 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_9b2f65eb-86ca-4407-aaef-797ba2460a99/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2018-11-22 23:12:10,621 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-22 23:12:10,621 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-22 23:12:10,621 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-22 23:12:10,622 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-11-22 23:12:10,622 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-22 23:12:10,622 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-22 23:12:10,622 INFO L133 SettingsManager]: * Use SBE=true [2018-11-22 23:12:10,623 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-22 23:12:10,623 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-22 23:12:10,623 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-22 23:12:10,623 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-22 23:12:10,623 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-22 23:12:10,623 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-22 23:12:10,623 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-22 23:12:10,624 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-22 23:12:10,624 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-22 23:12:10,624 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-22 23:12:10,624 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-22 23:12:10,624 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-22 23:12:10,624 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-22 23:12:10,624 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-22 23:12:10,625 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-22 23:12:10,625 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-22 23:12:10,625 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-22 23:12:10,625 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-22 23:12:10,625 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-22 23:12:10,625 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-22 23:12:10,625 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-22 23:12:10,625 INFO L133 SettingsManager]: * Trace refinement strategy=WOLF [2018-11-22 23:12:10,626 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-22 23:12:10,626 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-22 23:12:10,626 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-22 23:12:10,626 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_9b2f65eb-86ca-4407-aaef-797ba2460a99/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 -> 8d1cc22c86ec678ca6c8e47fb3affd89f077aca1 [2018-11-22 23:12:10,655 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-22 23:12:10,664 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-22 23:12:10,667 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-22 23:12:10,668 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-22 23:12:10,668 INFO L276 PluginConnector]: CDTParser initialized [2018-11-22 23:12:10,669 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_9b2f65eb-86ca-4407-aaef-797ba2460a99/bin-2019/uautomizer/../../sv-benchmarks/c/float-newlib/float_req_bl_0930_true-unreach-call.c [2018-11-22 23:12:10,711 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_9b2f65eb-86ca-4407-aaef-797ba2460a99/bin-2019/uautomizer/data/f50a1ae5b/94790d4ee13a47e492614b2be0de914c/FLAGb68ca7da6 [2018-11-22 23:12:11,041 INFO L307 CDTParser]: Found 1 translation units. [2018-11-22 23:12:11,042 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_9b2f65eb-86ca-4407-aaef-797ba2460a99/sv-benchmarks/c/float-newlib/float_req_bl_0930_true-unreach-call.c [2018-11-22 23:12:11,047 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_9b2f65eb-86ca-4407-aaef-797ba2460a99/bin-2019/uautomizer/data/f50a1ae5b/94790d4ee13a47e492614b2be0de914c/FLAGb68ca7da6 [2018-11-22 23:12:11,469 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_9b2f65eb-86ca-4407-aaef-797ba2460a99/bin-2019/uautomizer/data/f50a1ae5b/94790d4ee13a47e492614b2be0de914c [2018-11-22 23:12:11,472 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-22 23:12:11,472 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-22 23:12:11,473 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-22 23:12:11,473 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-22 23:12:11,475 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-22 23:12:11,476 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 11:12:11" (1/1) ... [2018-11-22 23:12:11,477 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@284314a2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:12:11, skipping insertion in model container [2018-11-22 23:12:11,477 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 11:12:11" (1/1) ... [2018-11-22 23:12:11,483 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-22 23:12:11,500 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-22 23:12:11,638 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-22 23:12:11,643 INFO L191 MainTranslator]: Completed pre-run [2018-11-22 23:12:11,675 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-22 23:12:11,692 INFO L195 MainTranslator]: Completed translation [2018-11-22 23:12:11,692 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:12:11 WrapperNode [2018-11-22 23:12:11,692 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-22 23:12:11,693 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-22 23:12:11,693 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-22 23:12:11,693 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-22 23:12:11,698 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:12:11" (1/1) ... [2018-11-22 23:12:11,707 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:12:11" (1/1) ... [2018-11-22 23:12:11,713 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-22 23:12:11,713 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-22 23:12:11,713 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-22 23:12:11,713 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-22 23:12:11,720 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:12:11" (1/1) ... [2018-11-22 23:12:11,720 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:12:11" (1/1) ... [2018-11-22 23:12:11,723 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:12:11" (1/1) ... [2018-11-22 23:12:11,724 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:12:11" (1/1) ... [2018-11-22 23:12:11,736 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:12:11" (1/1) ... [2018-11-22 23:12:11,742 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:12:11" (1/1) ... [2018-11-22 23:12:11,744 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:12:11" (1/1) ... [2018-11-22 23:12:11,746 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-22 23:12:11,746 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-22 23:12:11,746 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-22 23:12:11,746 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-22 23:12:11,747 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:12:11" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_9b2f65eb-86ca-4407-aaef-797ba2460a99/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 [2018-11-22 23:12:11,814 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-22 23:12:11,814 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-22 23:12:11,814 INFO L130 BoogieDeclarations]: Found specification of procedure read~intFLOATTYPE4 [2018-11-22 23:12:11,815 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-22 23:12:11,815 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-22 23:12:11,815 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-22 23:12:11,815 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2018-11-22 23:12:11,815 INFO L130 BoogieDeclarations]: Found specification of procedure __ieee754_logf [2018-11-22 23:12:11,815 INFO L138 BoogieDeclarations]: Found implementation of procedure __ieee754_logf [2018-11-22 23:12:11,815 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-22 23:12:11,815 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-22 23:12:11,816 INFO L130 BoogieDeclarations]: Found specification of procedure write~intFLOATTYPE4 [2018-11-22 23:12:11,816 INFO L130 BoogieDeclarations]: Found specification of procedure __signbit_float [2018-11-22 23:12:11,816 INFO L138 BoogieDeclarations]: Found implementation of procedure __signbit_float [2018-11-22 23:12:11,816 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2018-11-22 23:12:11,816 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-22 23:12:23,490 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-22 23:12:23,589 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-22 23:12:23,589 INFO L280 CfgBuilder]: Removed 8 assue(true) statements. [2018-11-22 23:12:23,589 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.11 11:12:23 BoogieIcfgContainer [2018-11-22 23:12:23,589 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-22 23:12:23,590 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-11-22 23:12:23,590 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-11-22 23:12:23,592 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-11-22 23:12:23,593 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 22.11 11:12:11" (1/3) ... [2018-11-22 23:12:23,593 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6ed767b6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 22.11 11:12:23, skipping insertion in model container [2018-11-22 23:12:23,593 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:12:11" (2/3) ... [2018-11-22 23:12:23,594 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6ed767b6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 22.11 11:12:23, skipping insertion in model container [2018-11-22 23:12:23,594 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.11 11:12:23" (3/3) ... [2018-11-22 23:12:23,595 INFO L112 eAbstractionObserver]: Analyzing ICFG float_req_bl_0930_true-unreach-call.c [2018-11-22 23:12:23,600 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-11-22 23:12:23,605 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-11-22 23:12:23,616 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2018-11-22 23:12:23,635 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2018-11-22 23:12:23,636 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-11-22 23:12:23,636 INFO L383 AbstractCegarLoop]: Hoare is true [2018-11-22 23:12:23,636 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-11-22 23:12:23,636 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-11-22 23:12:23,636 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-11-22 23:12:23,636 INFO L387 AbstractCegarLoop]: Difference is false [2018-11-22 23:12:23,637 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-11-22 23:12:23,637 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-11-22 23:12:23,646 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states. [2018-11-22 23:12:23,650 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2018-11-22 23:12:23,650 INFO L394 BasicCegarLoop]: Found error trace [2018-11-22 23:12:23,650 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-22 23:12:23,652 INFO L423 AbstractCegarLoop]: === Iteration 1 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-22 23:12:23,655 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-22 23:12:23,655 INFO L82 PathProgramCache]: Analyzing trace with hash -1500863293, now seen corresponding path program 1 times [2018-11-22 23:12:23,657 INFO L223 ckRefinementStrategy]: Switched to mode MATHSAT_FPBP [2018-11-22 23:12:23,658 INFO L69 tionRefinementEngine]: Using refinement strategy WolfRefinementStrategy No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_9b2f65eb-86ca-4407-aaef-797ba2460a99/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 [2018-11-22 23:12:23,662 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-22 23:12:23,851 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:12:23,865 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-22 23:12:23,876 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-22 23:12:23,876 INFO L312 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2018-11-22 23:12:23,887 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-22 23:12:23,887 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2018-11-22 23:12:23,890 INFO L459 AbstractCegarLoop]: Interpolant automaton has 2 states [2018-11-22 23:12:23,899 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2018-11-22 23:12:23,899 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2018-11-22 23:12:23,901 INFO L87 Difference]: Start difference. First operand 47 states. Second operand 2 states. [2018-11-22 23:12:23,917 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-22 23:12:23,917 INFO L93 Difference]: Finished difference Result 86 states and 127 transitions. [2018-11-22 23:12:23,917 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2018-11-22 23:12:23,918 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 17 [2018-11-22 23:12:23,919 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-22 23:12:23,926 INFO L225 Difference]: With dead ends: 86 [2018-11-22 23:12:23,926 INFO L226 Difference]: Without dead ends: 43 [2018-11-22 23:12:23,928 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 16 GetRequests, 16 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2018-11-22 23:12:23,938 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 43 states. [2018-11-22 23:12:23,950 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 43 to 43. [2018-11-22 23:12:23,951 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 43 states. [2018-11-22 23:12:23,952 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 43 states to 43 states and 54 transitions. [2018-11-22 23:12:23,953 INFO L78 Accepts]: Start accepts. Automaton has 43 states and 54 transitions. Word has length 17 [2018-11-22 23:12:23,953 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-22 23:12:23,953 INFO L480 AbstractCegarLoop]: Abstraction has 43 states and 54 transitions. [2018-11-22 23:12:23,953 INFO L481 AbstractCegarLoop]: Interpolant automaton has 2 states. [2018-11-22 23:12:23,954 INFO L276 IsEmpty]: Start isEmpty. Operand 43 states and 54 transitions. [2018-11-22 23:12:23,954 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2018-11-22 23:12:23,954 INFO L394 BasicCegarLoop]: Found error trace [2018-11-22 23:12:23,954 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-22 23:12:23,955 INFO L423 AbstractCegarLoop]: === Iteration 2 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-22 23:12:23,955 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-22 23:12:23,955 INFO L82 PathProgramCache]: Analyzing trace with hash -1557758696, now seen corresponding path program 1 times [2018-11-22 23:12:23,955 INFO L223 ckRefinementStrategy]: Switched to mode MATHSAT_FPBP [2018-11-22 23:12:23,956 INFO L69 tionRefinementEngine]: Using refinement strategy WolfRefinementStrategy No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_9b2f65eb-86ca-4407-aaef-797ba2460a99/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 [2018-11-22 23:12:23,969 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-22 23:12:24,144 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:12:24,155 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-22 23:12:24,239 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-22 23:12:24,239 INFO L312 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2018-11-22 23:12:24,249 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-22 23:12:24,249 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-11-22 23:12:24,250 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-11-22 23:12:24,250 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-11-22 23:12:24,250 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2018-11-22 23:12:24,251 INFO L87 Difference]: Start difference. First operand 43 states and 54 transitions. Second operand 6 states. [2018-11-22 23:12:27,794 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-22 23:12:27,795 INFO L93 Difference]: Finished difference Result 62 states and 73 transitions. [2018-11-22 23:12:27,795 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-11-22 23:12:27,796 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 18 [2018-11-22 23:12:27,796 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-22 23:12:27,798 INFO L225 Difference]: With dead ends: 62 [2018-11-22 23:12:27,798 INFO L226 Difference]: Without dead ends: 47 [2018-11-22 23:12:27,798 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 19 GetRequests, 13 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=19, Invalid=37, Unknown=0, NotChecked=0, Total=56 [2018-11-22 23:12:27,799 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 47 states. [2018-11-22 23:12:27,803 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 47 to 43. [2018-11-22 23:12:27,803 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 43 states. [2018-11-22 23:12:27,803 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 43 states to 43 states and 53 transitions. [2018-11-22 23:12:27,804 INFO L78 Accepts]: Start accepts. Automaton has 43 states and 53 transitions. Word has length 18 [2018-11-22 23:12:27,804 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-22 23:12:27,804 INFO L480 AbstractCegarLoop]: Abstraction has 43 states and 53 transitions. [2018-11-22 23:12:27,804 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-11-22 23:12:27,804 INFO L276 IsEmpty]: Start isEmpty. Operand 43 states and 53 transitions. [2018-11-22 23:12:27,805 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2018-11-22 23:12:27,805 INFO L394 BasicCegarLoop]: Found error trace [2018-11-22 23:12:27,805 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-22 23:12:27,805 INFO L423 AbstractCegarLoop]: === Iteration 3 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-22 23:12:27,805 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-22 23:12:27,805 INFO L82 PathProgramCache]: Analyzing trace with hash 1081840321, now seen corresponding path program 1 times [2018-11-22 23:12:27,806 INFO L223 ckRefinementStrategy]: Switched to mode MATHSAT_FPBP [2018-11-22 23:12:27,806 INFO L69 tionRefinementEngine]: Using refinement strategy WolfRefinementStrategy No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_9b2f65eb-86ca-4407-aaef-797ba2460a99/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 [2018-11-22 23:12:27,809 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-22 23:12:27,993 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:12:28,007 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-22 23:12:28,069 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-22 23:12:28,070 INFO L312 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2018-11-22 23:12:28,083 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-22 23:12:28,083 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-11-22 23:12:28,084 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-11-22 23:12:28,084 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-11-22 23:12:28,084 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2018-11-22 23:12:28,084 INFO L87 Difference]: Start difference. First operand 43 states and 53 transitions. Second operand 6 states. [2018-11-22 23:12:31,024 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-22 23:12:31,024 INFO L93 Difference]: Finished difference Result 62 states and 72 transitions. [2018-11-22 23:12:31,025 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-11-22 23:12:31,025 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 19 [2018-11-22 23:12:31,026 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-22 23:12:31,026 INFO L225 Difference]: With dead ends: 62 [2018-11-22 23:12:31,026 INFO L226 Difference]: Without dead ends: 47 [2018-11-22 23:12:31,027 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 20 GetRequests, 14 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=19, Invalid=37, Unknown=0, NotChecked=0, Total=56 [2018-11-22 23:12:31,027 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 47 states. [2018-11-22 23:12:31,030 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 47 to 43. [2018-11-22 23:12:31,030 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 43 states. [2018-11-22 23:12:31,030 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 43 states to 43 states and 52 transitions. [2018-11-22 23:12:31,031 INFO L78 Accepts]: Start accepts. Automaton has 43 states and 52 transitions. Word has length 19 [2018-11-22 23:12:31,031 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-22 23:12:31,031 INFO L480 AbstractCegarLoop]: Abstraction has 43 states and 52 transitions. [2018-11-22 23:12:31,031 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-11-22 23:12:31,031 INFO L276 IsEmpty]: Start isEmpty. Operand 43 states and 52 transitions. [2018-11-22 23:12:31,031 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2018-11-22 23:12:31,031 INFO L394 BasicCegarLoop]: Found error trace [2018-11-22 23:12:31,032 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] [2018-11-22 23:12:31,032 INFO L423 AbstractCegarLoop]: === Iteration 4 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-22 23:12:31,032 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-22 23:12:31,032 INFO L82 PathProgramCache]: Analyzing trace with hash 560078652, now seen corresponding path program 1 times [2018-11-22 23:12:31,032 INFO L223 ckRefinementStrategy]: Switched to mode MATHSAT_FPBP [2018-11-22 23:12:31,032 INFO L69 tionRefinementEngine]: Using refinement strategy WolfRefinementStrategy No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_9b2f65eb-86ca-4407-aaef-797ba2460a99/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 [2018-11-22 23:12:31,035 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-22 23:12:31,082 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:12:31,088 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-22 23:12:31,139 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-22 23:12:31,140 INFO L312 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2018-11-22 23:12:31,148 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-22 23:12:31,148 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-11-22 23:12:31,149 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-11-22 23:12:31,149 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-11-22 23:12:31,149 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2018-11-22 23:12:31,149 INFO L87 Difference]: Start difference. First operand 43 states and 52 transitions. Second operand 6 states. [2018-11-22 23:12:33,971 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-22 23:12:33,971 INFO L93 Difference]: Finished difference Result 60 states and 69 transitions. [2018-11-22 23:12:33,972 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-11-22 23:12:33,972 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 20 [2018-11-22 23:12:33,972 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-22 23:12:33,973 INFO L225 Difference]: With dead ends: 60 [2018-11-22 23:12:33,973 INFO L226 Difference]: Without dead ends: 45 [2018-11-22 23:12:33,973 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 21 GetRequests, 15 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=19, Invalid=37, Unknown=0, NotChecked=0, Total=56 [2018-11-22 23:12:33,973 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 45 states. [2018-11-22 23:12:33,976 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 45 to 43. [2018-11-22 23:12:33,976 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 43 states. [2018-11-22 23:12:33,977 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 43 states to 43 states and 51 transitions. [2018-11-22 23:12:33,977 INFO L78 Accepts]: Start accepts. Automaton has 43 states and 51 transitions. Word has length 20 [2018-11-22 23:12:33,977 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-22 23:12:33,977 INFO L480 AbstractCegarLoop]: Abstraction has 43 states and 51 transitions. [2018-11-22 23:12:33,977 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-11-22 23:12:33,977 INFO L276 IsEmpty]: Start isEmpty. Operand 43 states and 51 transitions. [2018-11-22 23:12:33,978 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2018-11-22 23:12:33,978 INFO L394 BasicCegarLoop]: Found error trace [2018-11-22 23:12:33,978 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] [2018-11-22 23:12:33,978 INFO L423 AbstractCegarLoop]: === Iteration 5 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-22 23:12:33,978 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-22 23:12:33,979 INFO L82 PathProgramCache]: Analyzing trace with hash 2087902934, now seen corresponding path program 1 times [2018-11-22 23:12:33,979 INFO L223 ckRefinementStrategy]: Switched to mode MATHSAT_FPBP [2018-11-22 23:12:33,979 INFO L69 tionRefinementEngine]: Using refinement strategy WolfRefinementStrategy No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_9b2f65eb-86ca-4407-aaef-797ba2460a99/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 [2018-11-22 23:12:33,982 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-22 23:12:34,772 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:12:34,833 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-22 23:12:34,905 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-22 23:12:34,905 INFO L312 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2018-11-22 23:12:34,921 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-22 23:12:34,921 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2018-11-22 23:12:34,921 INFO L459 AbstractCegarLoop]: Interpolant automaton has 7 states [2018-11-22 23:12:34,921 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2018-11-22 23:12:34,921 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2018-11-22 23:12:34,922 INFO L87 Difference]: Start difference. First operand 43 states and 51 transitions. Second operand 7 states. [2018-11-22 23:12:37,701 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-22 23:12:37,701 INFO L93 Difference]: Finished difference Result 71 states and 86 transitions. [2018-11-22 23:12:37,702 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2018-11-22 23:12:37,702 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 28 [2018-11-22 23:12:37,703 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-22 23:12:37,703 INFO L225 Difference]: With dead ends: 71 [2018-11-22 23:12:37,703 INFO L226 Difference]: Without dead ends: 53 [2018-11-22 23:12:37,704 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 29 GetRequests, 22 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=19, Invalid=53, Unknown=0, NotChecked=0, Total=72 [2018-11-22 23:12:37,704 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 53 states. [2018-11-22 23:12:37,708 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 53 to 48. [2018-11-22 23:12:37,708 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 48 states. [2018-11-22 23:12:37,709 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 48 states to 48 states and 56 transitions. [2018-11-22 23:12:37,709 INFO L78 Accepts]: Start accepts. Automaton has 48 states and 56 transitions. Word has length 28 [2018-11-22 23:12:37,709 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-22 23:12:37,710 INFO L480 AbstractCegarLoop]: Abstraction has 48 states and 56 transitions. [2018-11-22 23:12:37,710 INFO L481 AbstractCegarLoop]: Interpolant automaton has 7 states. [2018-11-22 23:12:37,710 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 56 transitions. [2018-11-22 23:12:37,710 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2018-11-22 23:12:37,710 INFO L394 BasicCegarLoop]: Found error trace [2018-11-22 23:12:37,711 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] [2018-11-22 23:12:37,711 INFO L423 AbstractCegarLoop]: === Iteration 6 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-22 23:12:37,711 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-22 23:12:37,711 INFO L82 PathProgramCache]: Analyzing trace with hash -286004855, now seen corresponding path program 1 times [2018-11-22 23:12:37,711 INFO L223 ckRefinementStrategy]: Switched to mode MATHSAT_FPBP [2018-11-22 23:12:37,711 INFO L69 tionRefinementEngine]: Using refinement strategy WolfRefinementStrategy No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_9b2f65eb-86ca-4407-aaef-797ba2460a99/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 [2018-11-22 23:12:37,714 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-22 23:12:37,778 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:12:37,784 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-22 23:12:37,823 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-22 23:12:37,823 INFO L312 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2018-11-22 23:12:37,831 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-22 23:12:37,831 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-11-22 23:12:37,831 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-11-22 23:12:37,831 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-11-22 23:12:37,831 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2018-11-22 23:12:37,832 INFO L87 Difference]: Start difference. First operand 48 states and 56 transitions. Second operand 6 states. [2018-11-22 23:12:48,448 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-22 23:12:48,449 INFO L93 Difference]: Finished difference Result 57 states and 65 transitions. [2018-11-22 23:12:48,449 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2018-11-22 23:12:48,449 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 28 [2018-11-22 23:12:48,450 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-22 23:12:48,450 INFO L225 Difference]: With dead ends: 57 [2018-11-22 23:12:48,450 INFO L226 Difference]: Without dead ends: 54 [2018-11-22 23:12:48,450 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 29 GetRequests, 23 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=18, Invalid=38, Unknown=0, NotChecked=0, Total=56 [2018-11-22 23:12:48,451 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 54 states. [2018-11-22 23:12:48,454 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 54 to 52. [2018-11-22 23:12:48,454 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 52 states. [2018-11-22 23:12:48,455 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 52 states to 52 states and 60 transitions. [2018-11-22 23:12:48,455 INFO L78 Accepts]: Start accepts. Automaton has 52 states and 60 transitions. Word has length 28 [2018-11-22 23:12:48,455 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-22 23:12:48,455 INFO L480 AbstractCegarLoop]: Abstraction has 52 states and 60 transitions. [2018-11-22 23:12:48,455 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-11-22 23:12:48,455 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 60 transitions. [2018-11-22 23:12:48,456 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2018-11-22 23:12:48,456 INFO L394 BasicCegarLoop]: Found error trace [2018-11-22 23:12:48,456 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] [2018-11-22 23:12:48,456 INFO L423 AbstractCegarLoop]: === Iteration 7 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-22 23:12:48,456 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-22 23:12:48,457 INFO L82 PathProgramCache]: Analyzing trace with hash 601498826, now seen corresponding path program 1 times [2018-11-22 23:12:48,457 INFO L223 ckRefinementStrategy]: Switched to mode MATHSAT_FPBP [2018-11-22 23:12:48,457 INFO L69 tionRefinementEngine]: Using refinement strategy WolfRefinementStrategy No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_9b2f65eb-86ca-4407-aaef-797ba2460a99/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 [2018-11-22 23:12:48,463 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-22 23:12:48,644 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:12:48,658 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-22 23:12:48,861 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-22 23:12:48,861 INFO L312 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2018-11-22 23:12:48,869 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-22 23:12:48,870 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2018-11-22 23:12:48,870 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2018-11-22 23:12:48,870 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2018-11-22 23:12:48,870 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=16, Invalid=56, Unknown=0, NotChecked=0, Total=72 [2018-11-22 23:12:48,870 INFO L87 Difference]: Start difference. First operand 52 states and 60 transitions. Second operand 9 states. [2018-11-22 23:13:18,865 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-22 23:13:18,865 INFO L93 Difference]: Finished difference Result 78 states and 89 transitions. [2018-11-22 23:13:18,897 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2018-11-22 23:13:18,897 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 28 [2018-11-22 23:13:18,897 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-22 23:13:18,898 INFO L225 Difference]: With dead ends: 78 [2018-11-22 23:13:18,898 INFO L226 Difference]: Without dead ends: 44 [2018-11-22 23:13:18,898 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 32 GetRequests, 20 SyntacticMatches, 0 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 14 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=38, Invalid=144, Unknown=0, NotChecked=0, Total=182 [2018-11-22 23:13:18,898 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 44 states. [2018-11-22 23:13:18,901 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 44 to 42. [2018-11-22 23:13:18,901 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 42 states. [2018-11-22 23:13:18,901 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 42 states and 44 transitions. [2018-11-22 23:13:18,902 INFO L78 Accepts]: Start accepts. Automaton has 42 states and 44 transitions. Word has length 28 [2018-11-22 23:13:18,902 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-22 23:13:18,902 INFO L480 AbstractCegarLoop]: Abstraction has 42 states and 44 transitions. [2018-11-22 23:13:18,902 INFO L481 AbstractCegarLoop]: Interpolant automaton has 9 states. [2018-11-22 23:13:18,902 INFO L276 IsEmpty]: Start isEmpty. Operand 42 states and 44 transitions. [2018-11-22 23:13:18,902 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2018-11-22 23:13:18,902 INFO L394 BasicCegarLoop]: Found error trace [2018-11-22 23:13:18,902 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] [2018-11-22 23:13:18,902 INFO L423 AbstractCegarLoop]: === Iteration 8 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-22 23:13:18,903 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-22 23:13:18,903 INFO L82 PathProgramCache]: Analyzing trace with hash -19336663, now seen corresponding path program 1 times [2018-11-22 23:13:18,903 INFO L223 ckRefinementStrategy]: Switched to mode MATHSAT_FPBP [2018-11-22 23:13:18,903 INFO L69 tionRefinementEngine]: Using refinement strategy WolfRefinementStrategy No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_9b2f65eb-86ca-4407-aaef-797ba2460a99/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 [2018-11-22 23:13:18,906 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-22 23:13:19,115 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:13:19,133 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-22 23:13:20,848 WARN L180 SmtUtils]: Spent 284.00 ms on a formula simplification that was a NOOP. DAG size: 34 [2018-11-22 23:13:33,682 WARN L180 SmtUtils]: Spent 250.00 ms on a formula simplification that was a NOOP. DAG size: 34 [2018-11-22 23:13:33,710 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-22 23:13:33,710 INFO L312 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2018-11-22 23:13:33,720 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-22 23:13:33,720 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [10] imperfect sequences [] total 10 [2018-11-22 23:13:33,720 INFO L459 AbstractCegarLoop]: Interpolant automaton has 10 states [2018-11-22 23:13:33,720 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2018-11-22 23:13:33,720 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=24, Invalid=61, Unknown=5, NotChecked=0, Total=90 [2018-11-22 23:13:33,721 INFO L87 Difference]: Start difference. First operand 42 states and 44 transitions. Second operand 10 states. [2018-11-22 23:14:34,235 WARN L180 SmtUtils]: Spent 2.45 s on a formula simplification that was a NOOP. DAG size: 46 [2018-11-22 23:15:02,563 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-22 23:15:02,563 INFO L93 Difference]: Finished difference Result 53 states and 54 transitions. [2018-11-22 23:15:02,565 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2018-11-22 23:15:02,565 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 28 [2018-11-22 23:15:02,565 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-22 23:15:02,566 INFO L225 Difference]: With dead ends: 53 [2018-11-22 23:15:02,566 INFO L226 Difference]: Without dead ends: 37 [2018-11-22 23:15:02,567 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 31 GetRequests, 19 SyntacticMatches, 0 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 28.9s TimeCoverageRelationStatistics Valid=46, Invalid=127, Unknown=9, NotChecked=0, Total=182 [2018-11-22 23:15:02,567 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 37 states. [2018-11-22 23:15:02,571 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 37 to 37. [2018-11-22 23:15:02,571 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 37 states. [2018-11-22 23:15:02,572 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 37 states to 37 states and 36 transitions. [2018-11-22 23:15:02,572 INFO L78 Accepts]: Start accepts. Automaton has 37 states and 36 transitions. Word has length 28 [2018-11-22 23:15:02,572 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-22 23:15:02,572 INFO L480 AbstractCegarLoop]: Abstraction has 37 states and 36 transitions. [2018-11-22 23:15:02,573 INFO L481 AbstractCegarLoop]: Interpolant automaton has 10 states. [2018-11-22 23:15:02,573 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 36 transitions. [2018-11-22 23:15:02,573 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2018-11-22 23:15:02,574 INFO L394 BasicCegarLoop]: Found error trace [2018-11-22 23:15:02,574 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-22 23:15:02,574 INFO L423 AbstractCegarLoop]: === Iteration 9 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-22 23:15:02,574 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-22 23:15:02,574 INFO L82 PathProgramCache]: Analyzing trace with hash 938017428, now seen corresponding path program 1 times [2018-11-22 23:15:02,575 INFO L223 ckRefinementStrategy]: Switched to mode MATHSAT_FPBP [2018-11-22 23:15:02,575 INFO L69 tionRefinementEngine]: Using refinement strategy WolfRefinementStrategy No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_9b2f65eb-86ca-4407-aaef-797ba2460a99/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 [2018-11-22 23:15:02,578 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-22 23:15:02,664 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:15:02,669 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-22 23:15:02,796 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-22 23:15:02,797 INFO L312 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2018-11-22 23:15:02,809 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-22 23:15:02,809 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [11] imperfect sequences [] total 11 [2018-11-22 23:15:02,809 INFO L459 AbstractCegarLoop]: Interpolant automaton has 11 states [2018-11-22 23:15:02,809 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2018-11-22 23:15:02,810 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=20, Invalid=90, Unknown=0, NotChecked=0, Total=110 [2018-11-22 23:15:02,810 INFO L87 Difference]: Start difference. First operand 37 states and 36 transitions. Second operand 11 states. [2018-11-22 23:15:03,112 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-22 23:15:03,112 INFO L93 Difference]: Finished difference Result 37 states and 36 transitions. [2018-11-22 23:15:03,113 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2018-11-22 23:15:03,113 INFO L78 Accepts]: Start accepts. Automaton has 11 states. Word has length 36 [2018-11-22 23:15:03,113 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-22 23:15:03,113 INFO L225 Difference]: With dead ends: 37 [2018-11-22 23:15:03,113 INFO L226 Difference]: Without dead ends: 0 [2018-11-22 23:15:03,113 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 41 GetRequests, 26 SyntacticMatches, 0 SemanticMatches, 15 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 18 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=54, Invalid=218, Unknown=0, NotChecked=0, Total=272 [2018-11-22 23:15:03,113 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-11-22 23:15:03,113 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-11-22 23:15:03,114 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-11-22 23:15:03,114 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-11-22 23:15:03,114 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 36 [2018-11-22 23:15:03,114 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-22 23:15:03,114 INFO L480 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-11-22 23:15:03,114 INFO L481 AbstractCegarLoop]: Interpolant automaton has 11 states. [2018-11-22 23:15:03,114 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-11-22 23:15:03,114 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-22 23:15:03,117 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-11-22 23:15:03,356 WARN L180 SmtUtils]: Spent 142.00 ms on a formula simplification. DAG size of input: 67 DAG size of output: 52 [2018-11-22 23:15:03,428 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2018-11-22 23:15:03,428 INFO L451 ceAbstractionStarter]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: true [2018-11-22 23:15:03,428 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2018-11-22 23:15:03,428 INFO L448 ceAbstractionStarter]: For program point L31(lines 31 32) no Hoare annotation was computed. [2018-11-22 23:15:03,428 INFO L448 ceAbstractionStarter]: For program point L56(lines 56 72) no Hoare annotation was computed. [2018-11-22 23:15:03,428 INFO L448 ceAbstractionStarter]: For program point L85(lines 85 89) no Hoare annotation was computed. [2018-11-22 23:15:03,428 INFO L448 ceAbstractionStarter]: For program point L40-1(lines 40 44) no Hoare annotation was computed. [2018-11-22 23:15:03,428 INFO L444 ceAbstractionStarter]: At program point L40-2(lines 40 44) the Hoare annotation is: (or (not (= ((_ to_fp 8 24) roundNearestTiesToEven (_ +zero 11 53)) ~zero_log~0)) (and (exists ((v___ieee754_logf_~ix~0_18 (_ BitVec 32))) (and (= (fp ((_ extract 31 31) v___ieee754_logf_~ix~0_18) ((_ extract 30 23) v___ieee754_logf_~ix~0_18) ((_ extract 22 0) v___ieee754_logf_~ix~0_18)) |__ieee754_logf_#in~x|) (not (= (_ bv127 32) (bvadd (bvashr v___ieee754_logf_~ix~0_18 (_ bv23 32)) (bvneg (bvneg (bvashr (bvand (_ bv8388608 32) (bvadd (bvand (_ bv8388607 32) v___ieee754_logf_~ix~0_18) (_ bv4913952 32))) (_ bv23 32))))))))) (= |__ieee754_logf_#in~x| (fp ((_ extract 31 31) __ieee754_logf_~ix~0) ((_ extract 30 23) __ieee754_logf_~ix~0) ((_ extract 22 0) __ieee754_logf_~ix~0))))) [2018-11-22 23:15:03,429 INFO L451 ceAbstractionStarter]: At program point __ieee754_logfENTRY(lines 20 96) the Hoare annotation is: true [2018-11-22 23:15:03,429 INFO L448 ceAbstractionStarter]: For program point __ieee754_logfFINAL(lines 20 96) no Hoare annotation was computed. [2018-11-22 23:15:03,429 INFO L448 ceAbstractionStarter]: For program point L57(lines 57 64) no Hoare annotation was computed. [2018-11-22 23:15:03,429 INFO L448 ceAbstractionStarter]: For program point L24-1(lines 24 28) no Hoare annotation was computed. [2018-11-22 23:15:03,429 INFO L444 ceAbstractionStarter]: At program point L24-2(lines 24 28) the Hoare annotation is: (or (not (= ((_ to_fp 8 24) roundNearestTiesToEven (_ +zero 11 53)) ~zero_log~0)) (= __ieee754_logf_~x |__ieee754_logf_#in~x|)) [2018-11-22 23:15:03,429 INFO L448 ceAbstractionStarter]: For program point L24-3(lines 24 28) no Hoare annotation was computed. [2018-11-22 23:15:03,429 INFO L448 ceAbstractionStarter]: For program point L49-1(lines 49 53) no Hoare annotation was computed. [2018-11-22 23:15:03,429 INFO L444 ceAbstractionStarter]: At program point L49-2(lines 49 53) the Hoare annotation is: (or (not (= ((_ to_fp 8 24) roundNearestTiesToEven (_ +zero 11 53)) ~zero_log~0)) (and (= __ieee754_logf_~x |__ieee754_logf_#in~x|) (exists ((v___ieee754_logf_~ix~0_19 (_ BitVec 32))) (and (= (bvand (_ bv8388607 32) v___ieee754_logf_~ix~0_19) __ieee754_logf_~ix~0) (= (fp ((_ extract 31 31) v___ieee754_logf_~ix~0_19) ((_ extract 30 23) v___ieee754_logf_~ix~0_19) ((_ extract 22 0) v___ieee754_logf_~ix~0_19)) |__ieee754_logf_#in~x|))) (exists ((v___ieee754_logf_~ix~0_18 (_ BitVec 32))) (and (= (fp ((_ extract 31 31) v___ieee754_logf_~ix~0_18) ((_ extract 30 23) v___ieee754_logf_~ix~0_18) ((_ extract 22 0) v___ieee754_logf_~ix~0_18)) |__ieee754_logf_#in~x|) (= (bvadd __ieee754_logf_~k~0 (_ bv127 32)) (bvashr v___ieee754_logf_~ix~0_18 (_ bv23 32))) (= (bvand (_ bv8388608 32) (bvadd (bvand (_ bv8388607 32) v___ieee754_logf_~ix~0_18) (_ bv4913952 32))) __ieee754_logf_~i~0)))) (exists ((v___ieee754_logf_~ix~0_18 (_ BitVec 32))) (and (= (fp ((_ extract 31 31) v___ieee754_logf_~ix~0_18) ((_ extract 30 23) v___ieee754_logf_~ix~0_18) ((_ extract 22 0) v___ieee754_logf_~ix~0_18)) |__ieee754_logf_#in~x|) (not (= (_ bv127 32) (bvadd (bvashr v___ieee754_logf_~ix~0_18 (_ bv23 32)) (bvneg (bvneg (bvashr (bvand (_ bv8388608 32) (bvadd (bvand (_ bv8388607 32) v___ieee754_logf_~ix~0_18) (_ bv4913952 32))) (_ bv23 32)))))))))) [2018-11-22 23:15:03,429 INFO L448 ceAbstractionStarter]: For program point L49-3(lines 49 53) no Hoare annotation was computed. [2018-11-22 23:15:03,429 INFO L448 ceAbstractionStarter]: For program point L37(lines 37 45) no Hoare annotation was computed. [2018-11-22 23:15:03,429 INFO L448 ceAbstractionStarter]: For program point L37-1(lines 37 45) no Hoare annotation was computed. [2018-11-22 23:15:03,429 INFO L448 ceAbstractionStarter]: For program point L66(lines 66 71) no Hoare annotation was computed. [2018-11-22 23:15:03,429 INFO L448 ceAbstractionStarter]: For program point L33(lines 33 34) no Hoare annotation was computed. [2018-11-22 23:15:03,429 INFO L448 ceAbstractionStarter]: For program point __ieee754_logfEXIT(lines 20 96) no Hoare annotation was computed. [2018-11-22 23:15:03,429 INFO L448 ceAbstractionStarter]: For program point L91(lines 91 94) no Hoare annotation was computed. [2018-11-22 23:15:03,429 INFO L448 ceAbstractionStarter]: For program point L58(lines 58 63) no Hoare annotation was computed. [2018-11-22 23:15:03,429 INFO L448 ceAbstractionStarter]: For program point L83(lines 83 95) no Hoare annotation was computed. [2018-11-22 23:15:03,430 INFO L448 ceAbstractionStarter]: For program point L35(lines 35 36) no Hoare annotation was computed. [2018-11-22 23:15:03,430 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2018-11-22 23:15:03,430 INFO L444 ceAbstractionStarter]: At program point L-1(line -1) the Hoare annotation is: (= ~zero_log~0 ((_ to_fp 8 24) roundNearestTiesToEven (_ +zero 11 53))) [2018-11-22 23:15:03,430 INFO L451 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2018-11-22 23:15:03,430 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2018-11-22 23:15:03,430 INFO L451 ceAbstractionStarter]: At program point mainENTRY(lines 110 126) the Hoare annotation is: true [2018-11-22 23:15:03,430 INFO L448 ceAbstractionStarter]: For program point L121(line 121) no Hoare annotation was computed. [2018-11-22 23:15:03,430 INFO L448 ceAbstractionStarter]: For program point mainErr0ASSERT_VIOLATIONERROR_FUNCTION(line 121) no Hoare annotation was computed. [2018-11-22 23:15:03,430 INFO L448 ceAbstractionStarter]: For program point mainEXIT(lines 110 126) no Hoare annotation was computed. [2018-11-22 23:15:03,430 INFO L448 ceAbstractionStarter]: For program point L120(line 120) no Hoare annotation was computed. [2018-11-22 23:15:03,431 INFO L444 ceAbstractionStarter]: At program point L120-1(line 120) the Hoare annotation is: (let ((.cse0 ((_ to_fp 8 24) roundNearestTiesToEven (_ +zero 11 53)))) (or (not (= .cse0 ~zero_log~0)) (and (= .cse0 main_~res~0) |main_#t~short10| (= ((_ to_fp 8 24) roundNearestTiesToEven 1.0) main_~x~0)))) [2018-11-22 23:15:03,431 INFO L448 ceAbstractionStarter]: For program point L120-2(line 120) no Hoare annotation was computed. [2018-11-22 23:15:03,431 INFO L444 ceAbstractionStarter]: At program point L117(line 117) the Hoare annotation is: (or (not (= ((_ to_fp 8 24) roundNearestTiesToEven (_ +zero 11 53)) ~zero_log~0)) (= ((_ to_fp 8 24) roundNearestTiesToEven 1.0) main_~x~0)) [2018-11-22 23:15:03,431 INFO L448 ceAbstractionStarter]: For program point L117-1(line 117) no Hoare annotation was computed. [2018-11-22 23:15:03,431 INFO L448 ceAbstractionStarter]: For program point L120-4(lines 120 123) no Hoare annotation was computed. [2018-11-22 23:15:03,431 INFO L448 ceAbstractionStarter]: For program point mainFINAL(lines 110 126) no Hoare annotation was computed. [2018-11-22 23:15:03,431 INFO L448 ceAbstractionStarter]: For program point __signbit_floatFINAL(lines 98 108) no Hoare annotation was computed. [2018-11-22 23:15:03,431 INFO L451 ceAbstractionStarter]: At program point __signbit_floatENTRY(lines 98 108) the Hoare annotation is: true [2018-11-22 23:15:03,431 INFO L448 ceAbstractionStarter]: For program point __signbit_floatEXIT(lines 98 108) no Hoare annotation was computed. [2018-11-22 23:15:03,431 INFO L448 ceAbstractionStarter]: For program point L101-1(lines 101 105) no Hoare annotation was computed. [2018-11-22 23:15:03,431 INFO L444 ceAbstractionStarter]: At program point L101-2(lines 101 105) the Hoare annotation is: (or (not (= ((_ to_fp 8 24) roundNearestTiesToEven (_ +zero 11 53)) ~zero_log~0)) (= |__signbit_float_#in~x| __signbit_float_~x)) [2018-11-22 23:15:03,431 INFO L448 ceAbstractionStarter]: For program point L101-3(lines 101 105) no Hoare annotation was computed. [2018-11-22 23:15:03,435 FATAL L292 ToolchainWalker]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction has thrown an exception: java.lang.UnsupportedOperationException: translation of (bvneg (_ BitVec 32) (_ BitVec 32)) not yet implemented, please contact Matthias at de.uni_freiburg.informatik.ultimate.modelcheckerutils.boogie.Term2Expression.translate(Term2Expression.java:209) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.boogie.Term2Expression.translate(Term2Expression.java:129) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.boogie.Term2Expression.translate(Term2Expression.java:165) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.boogie.Term2Expression.translate(Term2Expression.java:129) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.boogie.Term2Expression.translate(Term2Expression.java:165) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.boogie.Term2Expression.translate(Term2Expression.java:129) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.boogie.Term2Expression.translate(Term2Expression.java:165) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.boogie.Term2Expression.translate(Term2Expression.java:129) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.boogie.Term2Expression.translate(Term2Expression.java:165) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.boogie.Term2Expression.translate(Term2Expression.java:129) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.boogie.Term2Expression.translate(Term2Expression.java:165) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.boogie.Term2Expression.translate(Term2Expression.java:129) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.boogie.Term2Expression.translate(Term2Expression.java:446) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.boogie.Term2Expression.translate(Term2Expression.java:135) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.boogie.Term2Expression.translate(Term2Expression.java:165) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.boogie.Term2Expression.translate(Term2Expression.java:129) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBacktranslator.translateExpression(RCFGBacktranslator.java:394) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBacktranslator.translateExpression(RCFGBacktranslator.java:1) at de.uni_freiburg.informatik.ultimate.core.coreplugin.services.ModelTranslationContainer.translateExpression(ModelTranslationContainer.java:105) at de.uni_freiburg.informatik.ultimate.core.coreplugin.services.ModelTranslationContainer.translateExpressionToString(ModelTranslationContainer.java:89) at de.uni_freiburg.informatik.ultimate.core.lib.results.InvariantResult.getLongDescription(InvariantResult.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.services.ResultService.reportResult(ResultService.java:85) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.reportResult(TraceAbstractionStarter.java:560) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.createInvariantResults(TraceAbstractionStarter.java:257) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.runCegarLoops(TraceAbstractionStarter.java:214) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.(TraceAbstractionStarter.java:126) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver.finish(TraceAbstractionObserver.java:123) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:168) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-22 23:15:03,437 INFO L168 Benchmark]: Toolchain (without parser) took 171964.66 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 116.4 MB). Free memory was 949.7 MB in the beginning and 1.0 GB in the end (delta: -73.6 MB). Peak memory consumption was 42.7 MB. Max. memory is 11.5 GB. [2018-11-22 23:15:03,437 INFO L168 Benchmark]: CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-22 23:15:03,438 INFO L168 Benchmark]: CACSL2BoogieTranslator took 219.63 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. [2018-11-22 23:15:03,438 INFO L168 Benchmark]: Boogie Procedure Inliner took 20.12 ms. Allocated memory is still 1.0 GB. Free memory is still 933.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-22 23:15:03,438 INFO L168 Benchmark]: Boogie Preprocessor took 32.54 ms. Allocated memory is still 1.0 GB. Free memory was 933.6 MB in the beginning and 928.3 MB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. [2018-11-22 23:15:03,439 INFO L168 Benchmark]: RCFGBuilder took 11843.52 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 121.1 MB). Free memory was 928.3 MB in the beginning and 1.1 GB in the end (delta: -147.9 MB). Peak memory consumption was 15.8 MB. Max. memory is 11.5 GB. [2018-11-22 23:15:03,439 INFO L168 Benchmark]: TraceAbstraction took 159846.02 ms. Allocated memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: -4.7 MB). Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 52.8 MB). Peak memory consumption was 48.1 MB. Max. memory is 11.5 GB. [2018-11-22 23:15:03,442 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 219.63 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 20.12 ms. Allocated memory is still 1.0 GB. Free memory is still 933.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * Boogie Preprocessor took 32.54 ms. Allocated memory is still 1.0 GB. Free memory was 933.6 MB in the beginning and 928.3 MB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. * RCFGBuilder took 11843.52 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 121.1 MB). Free memory was 928.3 MB in the beginning and 1.1 GB in the end (delta: -147.9 MB). Peak memory consumption was 15.8 MB. Max. memory is 11.5 GB. * TraceAbstraction took 159846.02 ms. Allocated memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: -4.7 MB). Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 52.8 MB). Peak memory consumption was 48.1 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 121]: 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 - ExceptionOrErrorResult: UnsupportedOperationException: translation of (bvneg (_ BitVec 32) (_ BitVec 32)) not yet implemented, please contact Matthias de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: UnsupportedOperationException: translation of (bvneg (_ BitVec 32) (_ BitVec 32)) not yet implemented, please contact Matthias: de.uni_freiburg.informatik.ultimate.modelcheckerutils.boogie.Term2Expression.translate(Term2Expression.java:209) RESULT: Ultimate could not prove your program: Toolchain returned no result. [MP z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Forcibly destroying the process Received shutdown request...