./Ultimate.py --spec ../../sv-benchmarks/c/ReachSafety.prp --file ../../sv-benchmarks/c/float-newlib/double_req_bl_0260_true-unreach-call.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 5842f4b8 Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_d95999d6-6c73-44da-83a7-01c8281ee69b/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_d95999d6-6c73-44da-83a7-01c8281ee69b/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_d95999d6-6c73-44da-83a7-01c8281ee69b/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_d95999d6-6c73-44da-83a7-01c8281ee69b/bin-2019/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/float-newlib/double_req_bl_0260_true-unreach-call.c -s /tmp/vcloud-vcloud-master/worker/working_dir_d95999d6-6c73-44da-83a7-01c8281ee69b/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_d95999d6-6c73-44da-83a7-01c8281ee69b/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 719a74fececbcb4a2f65e7ab2d5b4832d41093bc ...................................................................................................................................................................................................................................................................................................................................... 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_d95999d6-6c73-44da-83a7-01c8281ee69b/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_d95999d6-6c73-44da-83a7-01c8281ee69b/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_d95999d6-6c73-44da-83a7-01c8281ee69b/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_d95999d6-6c73-44da-83a7-01c8281ee69b/bin-2019/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/float-newlib/double_req_bl_0260_true-unreach-call.c -s /tmp/vcloud-vcloud-master/worker/working_dir_d95999d6-6c73-44da-83a7-01c8281ee69b/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_d95999d6-6c73-44da-83a7-01c8281ee69b/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 719a74fececbcb4a2f65e7ab2d5b4832d41093bc ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.23-5842f4b [2018-11-18 13:29:28,157 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-18 13:29:28,157 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-18 13:29:28,165 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-18 13:29:28,165 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-18 13:29:28,166 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-18 13:29:28,166 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-18 13:29:28,167 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-18 13:29:28,169 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-18 13:29:28,170 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-18 13:29:28,170 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-18 13:29:28,170 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-18 13:29:28,171 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-18 13:29:28,172 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-18 13:29:28,173 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-18 13:29:28,174 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-18 13:29:28,174 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-18 13:29:28,175 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-18 13:29:28,177 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-18 13:29:28,178 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-18 13:29:28,179 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-18 13:29:28,180 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-18 13:29:28,182 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-18 13:29:28,182 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-18 13:29:28,182 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-18 13:29:28,183 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-18 13:29:28,184 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-18 13:29:28,185 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-18 13:29:28,185 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-18 13:29:28,187 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-18 13:29:28,187 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-18 13:29:28,187 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-18 13:29:28,187 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-18 13:29:28,187 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-18 13:29:28,188 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-18 13:29:28,189 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-18 13:29:28,189 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_d95999d6-6c73-44da-83a7-01c8281ee69b/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf [2018-11-18 13:29:28,199 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-18 13:29:28,199 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-18 13:29:28,200 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-18 13:29:28,200 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-18 13:29:28,200 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-18 13:29:28,200 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-18 13:29:28,201 INFO L133 SettingsManager]: * Use SBE=true [2018-11-18 13:29:28,201 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-18 13:29:28,201 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-18 13:29:28,201 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-18 13:29:28,201 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-18 13:29:28,201 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-18 13:29:28,201 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-18 13:29:28,201 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-18 13:29:28,202 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-18 13:29:28,202 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-18 13:29:28,202 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-18 13:29:28,202 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-18 13:29:28,202 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-18 13:29:28,202 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-18 13:29:28,202 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-18 13:29:28,203 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-18 13:29:28,203 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-18 13:29:28,203 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-18 13:29:28,203 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-18 13:29:28,203 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-18 13:29:28,203 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-18 13:29:28,203 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-18 13:29:28,203 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-18 13:29:28,203 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-18 13:29:28,203 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_d95999d6-6c73-44da-83a7-01c8281ee69b/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 -> 719a74fececbcb4a2f65e7ab2d5b4832d41093bc [2018-11-18 13:29:28,227 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-18 13:29:28,235 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-18 13:29:28,237 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-18 13:29:28,238 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-18 13:29:28,238 INFO L276 PluginConnector]: CDTParser initialized [2018-11-18 13:29:28,238 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_d95999d6-6c73-44da-83a7-01c8281ee69b/bin-2019/uautomizer/../../sv-benchmarks/c/float-newlib/double_req_bl_0260_true-unreach-call.c [2018-11-18 13:29:28,276 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_d95999d6-6c73-44da-83a7-01c8281ee69b/bin-2019/uautomizer/data/de403de11/4692d7f262994eb4a15f8b28a1cad173/FLAG64f70f154 [2018-11-18 13:29:28,595 INFO L307 CDTParser]: Found 1 translation units. [2018-11-18 13:29:28,596 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_d95999d6-6c73-44da-83a7-01c8281ee69b/sv-benchmarks/c/float-newlib/double_req_bl_0260_true-unreach-call.c [2018-11-18 13:29:28,600 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_d95999d6-6c73-44da-83a7-01c8281ee69b/bin-2019/uautomizer/data/de403de11/4692d7f262994eb4a15f8b28a1cad173/FLAG64f70f154 [2018-11-18 13:29:28,608 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_d95999d6-6c73-44da-83a7-01c8281ee69b/bin-2019/uautomizer/data/de403de11/4692d7f262994eb4a15f8b28a1cad173 [2018-11-18 13:29:28,611 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-18 13:29:28,611 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2018-11-18 13:29:28,612 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-18 13:29:28,612 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-18 13:29:28,615 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-18 13:29:28,616 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 01:29:28" (1/1) ... [2018-11-18 13:29:28,618 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@150d4293 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 01:29:28, skipping insertion in model container [2018-11-18 13:29:28,618 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 01:29:28" (1/1) ... [2018-11-18 13:29:28,625 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-18 13:29:28,648 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-18 13:29:28,797 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 13:29:28,800 INFO L191 MainTranslator]: Completed pre-run [2018-11-18 13:29:28,845 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 13:29:28,908 INFO L195 MainTranslator]: Completed translation [2018-11-18 13:29:28,908 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 01:29:28 WrapperNode [2018-11-18 13:29:28,908 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-18 13:29:28,909 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-18 13:29:28,909 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-18 13:29:28,909 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-18 13:29:28,921 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 01:29:28" (1/1) ... [2018-11-18 13:29:28,921 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 01:29:28" (1/1) ... [2018-11-18 13:29:28,930 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 01:29:28" (1/1) ... [2018-11-18 13:29:28,930 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 01:29:28" (1/1) ... [2018-11-18 13:29:28,945 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 01:29:28" (1/1) ... [2018-11-18 13:29:28,951 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 01:29:28" (1/1) ... [2018-11-18 13:29:28,953 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 01:29:28" (1/1) ... [2018-11-18 13:29:28,955 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-18 13:29:28,956 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-18 13:29:28,956 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-18 13:29:28,956 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-18 13:29:28,956 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 01:29:28" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_d95999d6-6c73-44da-83a7-01c8281ee69b/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 [2018-11-18 13:29:28,993 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-18 13:29:28,994 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-18 13:29:28,994 INFO L138 BoogieDeclarations]: Found implementation of procedure isnan_double [2018-11-18 13:29:28,994 INFO L138 BoogieDeclarations]: Found implementation of procedure __ieee754_sqrt [2018-11-18 13:29:28,994 INFO L138 BoogieDeclarations]: Found implementation of procedure fabs_double [2018-11-18 13:29:28,994 INFO L138 BoogieDeclarations]: Found implementation of procedure __ieee754_asin [2018-11-18 13:29:28,994 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-18 13:29:28,994 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2018-11-18 13:29:28,995 INFO L130 BoogieDeclarations]: Found specification of procedure isnan_double [2018-11-18 13:29:28,995 INFO L130 BoogieDeclarations]: Found specification of procedure __ieee754_sqrt [2018-11-18 13:29:28,995 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-18 13:29:28,995 INFO L130 BoogieDeclarations]: Found specification of procedure write~real [2018-11-18 13:29:28,995 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2018-11-18 13:29:28,995 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-18 13:29:28,995 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-11-18 13:29:28,995 INFO L130 BoogieDeclarations]: Found specification of procedure read~real [2018-11-18 13:29:28,995 INFO L130 BoogieDeclarations]: Found specification of procedure fabs_double [2018-11-18 13:29:28,996 INFO L130 BoogieDeclarations]: Found specification of procedure __ieee754_asin [2018-11-18 13:29:28,996 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-18 13:29:28,996 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-18 13:29:28,996 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-18 13:29:28,996 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~real [2018-11-18 13:29:28,996 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2018-11-18 13:29:29,426 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-18 13:29:29,427 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 01:29:29 BoogieIcfgContainer [2018-11-18 13:29:29,427 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-18 13:29:29,427 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-11-18 13:29:29,427 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-11-18 13:29:29,430 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-11-18 13:29:29,430 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 18.11 01:29:28" (1/3) ... [2018-11-18 13:29:29,431 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@30d62437 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 18.11 01:29:29, skipping insertion in model container [2018-11-18 13:29:29,431 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 01:29:28" (2/3) ... [2018-11-18 13:29:29,431 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@30d62437 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 18.11 01:29:29, skipping insertion in model container [2018-11-18 13:29:29,431 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 01:29:29" (3/3) ... [2018-11-18 13:29:29,432 INFO L112 eAbstractionObserver]: Analyzing ICFG double_req_bl_0260_true-unreach-call.c [2018-11-18 13:29:29,439 INFO L136 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-11-18 13:29:29,444 INFO L148 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-11-18 13:29:29,454 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2018-11-18 13:29:29,476 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2018-11-18 13:29:29,476 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-11-18 13:29:29,476 INFO L383 AbstractCegarLoop]: Hoare is true [2018-11-18 13:29:29,477 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-11-18 13:29:29,477 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-11-18 13:29:29,477 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-11-18 13:29:29,477 INFO L387 AbstractCegarLoop]: Difference is false [2018-11-18 13:29:29,477 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-11-18 13:29:29,477 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-11-18 13:29:29,492 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states. [2018-11-18 13:29:29,498 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2018-11-18 13:29:29,498 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 13:29:29,499 INFO L375 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 13:29:29,501 INFO L423 AbstractCegarLoop]: === Iteration 1 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 13:29:29,505 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 13:29:29,505 INFO L82 PathProgramCache]: Analyzing trace with hash 2020773970, now seen corresponding path program 1 times [2018-11-18 13:29:29,506 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 13:29:29,507 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 13:29:29,537 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 13:29:29,537 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 13:29:29,537 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 13:29:29,573 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 13:29:29,612 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 13:29:29,614 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 13:29:29,615 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2018-11-18 13:29:29,617 INFO L459 AbstractCegarLoop]: Interpolant automaton has 2 states [2018-11-18 13:29:29,625 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2018-11-18 13:29:29,625 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2018-11-18 13:29:29,627 INFO L87 Difference]: Start difference. First operand 96 states. Second operand 2 states. [2018-11-18 13:29:29,649 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 13:29:29,649 INFO L93 Difference]: Finished difference Result 184 states and 276 transitions. [2018-11-18 13:29:29,649 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2018-11-18 13:29:29,650 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 23 [2018-11-18 13:29:29,650 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 13:29:29,657 INFO L225 Difference]: With dead ends: 184 [2018-11-18 13:29:29,657 INFO L226 Difference]: Without dead ends: 92 [2018-11-18 13:29:29,661 INFO L604 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 [2018-11-18 13:29:29,672 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 92 states. [2018-11-18 13:29:29,687 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 92 to 92. [2018-11-18 13:29:29,688 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 92 states. [2018-11-18 13:29:29,689 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 92 states to 92 states and 118 transitions. [2018-11-18 13:29:29,691 INFO L78 Accepts]: Start accepts. Automaton has 92 states and 118 transitions. Word has length 23 [2018-11-18 13:29:29,691 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 13:29:29,691 INFO L480 AbstractCegarLoop]: Abstraction has 92 states and 118 transitions. [2018-11-18 13:29:29,691 INFO L481 AbstractCegarLoop]: Interpolant automaton has 2 states. [2018-11-18 13:29:29,691 INFO L276 IsEmpty]: Start isEmpty. Operand 92 states and 118 transitions. [2018-11-18 13:29:29,692 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2018-11-18 13:29:29,692 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 13:29:29,692 INFO L375 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 13:29:29,693 INFO L423 AbstractCegarLoop]: === Iteration 2 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 13:29:29,693 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 13:29:29,693 INFO L82 PathProgramCache]: Analyzing trace with hash -701900135, now seen corresponding path program 1 times [2018-11-18 13:29:29,693 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 13:29:29,693 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 13:29:29,694 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 13:29:29,694 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 13:29:29,695 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 13:29:29,723 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-18 13:29:29,741 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-18 13:29:29,761 INFO L442 BasicCegarLoop]: Counterexample might be feasible [2018-11-18 13:29:29,789 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 18.11 01:29:29 BoogieIcfgContainer [2018-11-18 13:29:29,790 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-11-18 13:29:29,790 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-18 13:29:29,790 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-18 13:29:29,790 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-18 13:29:29,791 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 01:29:29" (3/4) ... [2018-11-18 13:29:29,794 INFO L147 WitnessPrinter]: No result that supports witness generation found [2018-11-18 13:29:29,794 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-18 13:29:29,795 INFO L168 Benchmark]: Toolchain (without parser) took 1183.67 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 145.2 MB). Free memory was 959.8 MB in the beginning and 1.1 GB in the end (delta: -99.0 MB). Peak memory consumption was 46.3 MB. Max. memory is 11.5 GB. [2018-11-18 13:29:29,796 INFO L168 Benchmark]: CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 985.3 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-18 13:29:29,796 INFO L168 Benchmark]: CACSL2BoogieTranslator took 296.47 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 145.2 MB). Free memory was 959.8 MB in the beginning and 1.1 GB in the end (delta: -179.2 MB). Peak memory consumption was 31.6 MB. Max. memory is 11.5 GB. [2018-11-18 13:29:29,797 INFO L168 Benchmark]: Boogie Preprocessor took 46.53 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 3.5 MB). Peak memory consumption was 3.5 MB. Max. memory is 11.5 GB. [2018-11-18 13:29:29,797 INFO L168 Benchmark]: RCFGBuilder took 471.32 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 42.0 MB). Peak memory consumption was 42.0 MB. Max. memory is 11.5 GB. [2018-11-18 13:29:29,798 INFO L168 Benchmark]: TraceAbstraction took 362.41 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 34.7 MB). Peak memory consumption was 34.7 MB. Max. memory is 11.5 GB. [2018-11-18 13:29:29,798 INFO L168 Benchmark]: Witness Printer took 4.06 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. [2018-11-18 13:29:29,801 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 985.3 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 296.47 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 145.2 MB). Free memory was 959.8 MB in the beginning and 1.1 GB in the end (delta: -179.2 MB). Peak memory consumption was 31.6 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 46.53 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 3.5 MB). Peak memory consumption was 3.5 MB. Max. memory is 11.5 GB. * RCFGBuilder took 471.32 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 42.0 MB). Peak memory consumption was 42.0 MB. Max. memory is 11.5 GB. * TraceAbstraction took 362.41 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 34.7 MB). Peak memory consumption was 34.7 MB. Max. memory is 11.5 GB. * Witness Printer took 4.06 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: 243]: Unable to prove that call of __VERIFIER_error() unreachable Unable to prove that call of __VERIFIER_error() unreachable Reason: overapproximation of someUnaryDOUBLEoperation at line 152, overapproximation of someBinaryArithmeticDOUBLEoperation at line 187, overapproximation of bitwiseAnd at line 170, overapproximation of someBinaryDOUBLEComparisonOperation at line 17. Possible FailurePath: [L19] static const double one_sqrt = 1.0, tiny_sqrt = 1.0e-300; [L146-L160] static const double one_asin = 1.00000000000000000000e+00, huge_asin = 1.000e+300, pio2_hi_asin = 1.57079632679489655800e+00, pio2_lo_asin = 6.12323399573676603587e-17, pio4_hi_asin = 7.85398163397448278999e-01, pS0_asin = 1.66666666666666657415e-01, pS1_asin = -3.25565818622400915405e-01, pS2_asin = 2.01212532134862925881e-01, pS3_asin = -4.00555345006794114027e-02, pS4_asin = 7.91534994289814532176e-04, pS5_asin = 3.47933107596021167570e-05, qS1_asin = -2.40339491173441421878e+00, qS2_asin = 2.02094576023350569471e+00, qS3_asin = -6.88283971605453293030e-01, qS4_asin = 7.70381505559019352791e-02; VAL [\old(huge_asin)=6442450965, \old(one_asin)=6442450952, \old(one_sqrt)=6442450950, \old(pio2_hi_asin)=6442450951, \old(pio2_lo_asin)=6442450960, \old(pio4_hi_asin)=6442450953, \old(pS0_asin)=6442450959, \old(pS1_asin)=6442450954, \old(pS2_asin)=6442450947, \old(pS3_asin)=6442450957, \old(pS4_asin)=6442450963, \old(pS5_asin)=6442450955, \old(qS1_asin)=6442450966, \old(qS2_asin)=6442450964, \old(qS3_asin)=6442450945, \old(qS4_asin)=6442450961, \old(tiny_sqrt)=6442450962, huge_asin=1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, one_asin=1, one_sqrt=1, pio2_hi_asin=785398163397448279/500000000000000000, pio2_lo_asin=612323399573676603587/10000000000000000000000000000000000000, pio4_hi_asin=785398163397448278999/1000000000000000000000, pS0_asin=33333333333333331483/200000000000000000000, pS2_asin=201212532134862925881/1000000000000000000000, pS4_asin=49470937143113408261/62500000000000000000000, pS5_asin=34793310759602116757/1000000000000000000000000, qS2_asin=202094576023350569471/100000000000000000000, qS4_asin=770381505559019352791/10000000000000000000000, tiny_sqrt=1/1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000] [L238] double x = 0.0 / 0.0; VAL [huge_asin=1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, one_asin=1, one_sqrt=1, pio2_hi_asin=785398163397448279/500000000000000000, pio2_lo_asin=612323399573676603587/10000000000000000000000000000000000000, pio4_hi_asin=785398163397448278999/1000000000000000000000, pS0_asin=33333333333333331483/200000000000000000000, pS2_asin=201212532134862925881/1000000000000000000000, pS4_asin=49470937143113408261/62500000000000000000000, pS5_asin=34793310759602116757/1000000000000000000000000, qS2_asin=202094576023350569471/100000000000000000000, qS4_asin=770381505559019352791/10000000000000000000000, tiny_sqrt=1/1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000] [L239] CALL, EXPR __ieee754_asin(x) VAL [\old(x)=6442450948, huge_asin=1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, one_asin=1, one_sqrt=1, pio2_hi_asin=785398163397448279/500000000000000000, pio2_lo_asin=612323399573676603587/10000000000000000000000000000000000000, pio4_hi_asin=785398163397448278999/1000000000000000000000, pS0_asin=33333333333333331483/200000000000000000000, pS2_asin=201212532134862925881/1000000000000000000000, pS4_asin=49470937143113408261/62500000000000000000000, pS5_asin=34793310759602116757/1000000000000000000000000, qS2_asin=202094576023350569471/100000000000000000000, qS4_asin=770381505559019352791/10000000000000000000000, tiny_sqrt=1/1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000] [L163] double t, w, p, q, c, r, s; [L164] __int32_t hx, ix; VAL [\old(x)=6442450948, huge_asin=1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, one_asin=1, one_sqrt=1, pio2_hi_asin=785398163397448279/500000000000000000, pio2_lo_asin=612323399573676603587/10000000000000000000000000000000000000, pio4_hi_asin=785398163397448278999/1000000000000000000000, pS0_asin=33333333333333331483/200000000000000000000, pS2_asin=201212532134862925881/1000000000000000000000, pS4_asin=49470937143113408261/62500000000000000000000, pS5_asin=34793310759602116757/1000000000000000000000000, qS2_asin=202094576023350569471/100000000000000000000, qS4_asin=770381505559019352791/10000000000000000000000, tiny_sqrt=1/1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, x=6442450948] [L166] FCALL ieee_double_shape_type gh_u; [L167] FCALL gh_u.value = (x) [L168] EXPR, FCALL gh_u.parts.msw [L168] (hx) = gh_u.parts.msw [L169] COND FALSE !(0) VAL [\old(x)=6442450948, huge_asin=1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, hx=-2147483648, one_asin=1, one_sqrt=1, pio2_hi_asin=785398163397448279/500000000000000000, pio2_lo_asin=612323399573676603587/10000000000000000000000000000000000000, pio4_hi_asin=785398163397448278999/1000000000000000000000, pS0_asin=33333333333333331483/200000000000000000000, pS2_asin=201212532134862925881/1000000000000000000000, pS4_asin=49470937143113408261/62500000000000000000000, pS5_asin=34793310759602116757/1000000000000000000000000, qS2_asin=202094576023350569471/100000000000000000000, qS4_asin=770381505559019352791/10000000000000000000000, tiny_sqrt=1/1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, x=6442450948] [L170] ix = hx & 0x7fffffff VAL [\old(x)=6442450948, huge_asin=1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, hx=-2147483648, one_asin=1, one_sqrt=1, pio2_hi_asin=785398163397448279/500000000000000000, pio2_lo_asin=612323399573676603587/10000000000000000000000000000000000000, pio4_hi_asin=785398163397448278999/1000000000000000000000, pS0_asin=33333333333333331483/200000000000000000000, pS2_asin=201212532134862925881/1000000000000000000000, pS4_asin=49470937143113408261/62500000000000000000000, pS5_asin=34793310759602116757/1000000000000000000000000, qS2_asin=202094576023350569471/100000000000000000000, qS4_asin=770381505559019352791/10000000000000000000000, tiny_sqrt=1/1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, x=6442450948] [L171] COND FALSE !(ix >= 0x3ff00000) VAL [\old(x)=6442450948, huge_asin=1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, hx=-2147483648, ix=1044381696, one_asin=1, one_sqrt=1, pio2_hi_asin=785398163397448279/500000000000000000, pio2_lo_asin=612323399573676603587/10000000000000000000000000000000000000, pio4_hi_asin=785398163397448278999/1000000000000000000000, pS0_asin=33333333333333331483/200000000000000000000, pS2_asin=201212532134862925881/1000000000000000000000, pS4_asin=49470937143113408261/62500000000000000000000, pS5_asin=34793310759602116757/1000000000000000000000000, qS2_asin=202094576023350569471/100000000000000000000, qS4_asin=770381505559019352791/10000000000000000000000, tiny_sqrt=1/1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, x=6442450948] [L182] COND TRUE ix < 0x3fe00000 VAL [\old(x)=6442450948, huge_asin=1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, hx=-2147483648, ix=1044381696, one_asin=1, one_sqrt=1, pio2_hi_asin=785398163397448279/500000000000000000, pio2_lo_asin=612323399573676603587/10000000000000000000000000000000000000, pio4_hi_asin=785398163397448278999/1000000000000000000000, pS0_asin=33333333333333331483/200000000000000000000, pS2_asin=201212532134862925881/1000000000000000000000, pS4_asin=49470937143113408261/62500000000000000000000, pS5_asin=34793310759602116757/1000000000000000000000000, qS2_asin=202094576023350569471/100000000000000000000, qS4_asin=770381505559019352791/10000000000000000000000, tiny_sqrt=1/1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, x=6442450948] [L183] COND FALSE !(ix < 0x3e400000) [L187] t = x * x [L188-L191] p = t * (pS0_asin + t * (pS1_asin + t * (pS2_asin + t * (pS3_asin + t * (pS4_asin + t * pS5_asin))))) [L192-L193] q = one_asin + t * (qS1_asin + t * (qS2_asin + t * (qS3_asin + t * qS4_asin))) [L194] w = p / q [L195] RET return x + x * w; VAL [\old(x)=6442450948, huge_asin=1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, hx=-2147483648, ix=1044381696, one_asin=1, one_sqrt=1, pio2_hi_asin=785398163397448279/500000000000000000, pio2_lo_asin=612323399573676603587/10000000000000000000000000000000000000, pio4_hi_asin=785398163397448278999/1000000000000000000000, pS0_asin=33333333333333331483/200000000000000000000, pS2_asin=201212532134862925881/1000000000000000000000, pS4_asin=49470937143113408261/62500000000000000000000, pS5_asin=34793310759602116757/1000000000000000000000000, qS2_asin=202094576023350569471/100000000000000000000, qS4_asin=770381505559019352791/10000000000000000000000, tiny_sqrt=1/1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, x=6442450948] [L239] EXPR __ieee754_asin(x) VAL [__ieee754_asin(x)=6442450949, huge_asin=1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, one_asin=1, one_sqrt=1, pio2_hi_asin=785398163397448279/500000000000000000, pio2_lo_asin=612323399573676603587/10000000000000000000000000000000000000, pio4_hi_asin=785398163397448278999/1000000000000000000000, pS0_asin=33333333333333331483/200000000000000000000, pS2_asin=201212532134862925881/1000000000000000000000, pS4_asin=49470937143113408261/62500000000000000000000, pS5_asin=34793310759602116757/1000000000000000000000000, qS2_asin=202094576023350569471/100000000000000000000, qS4_asin=770381505559019352791/10000000000000000000000, tiny_sqrt=1/1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, x=6442450948] [L239] double res = __ieee754_asin(x); [L242] CALL, EXPR isnan_double(res) VAL [\old(x)=6442450949, huge_asin=1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, one_asin=1, one_sqrt=1, pio2_hi_asin=785398163397448279/500000000000000000, pio2_lo_asin=612323399573676603587/10000000000000000000000000000000000000, pio4_hi_asin=785398163397448278999/1000000000000000000000, pS0_asin=33333333333333331483/200000000000000000000, pS2_asin=201212532134862925881/1000000000000000000000, pS4_asin=49470937143113408261/62500000000000000000000, pS5_asin=34793310759602116757/1000000000000000000000000, qS2_asin=202094576023350569471/100000000000000000000, qS4_asin=770381505559019352791/10000000000000000000000, tiny_sqrt=1/1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000] [L17] RET return x != x; VAL [\old(x)=6442450949, \result=0, huge_asin=1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, one_asin=1, one_sqrt=1, pio2_hi_asin=785398163397448279/500000000000000000, pio2_lo_asin=612323399573676603587/10000000000000000000000000000000000000, pio4_hi_asin=785398163397448278999/1000000000000000000000, pS0_asin=33333333333333331483/200000000000000000000, pS2_asin=201212532134862925881/1000000000000000000000, pS4_asin=49470937143113408261/62500000000000000000000, pS5_asin=34793310759602116757/1000000000000000000000000, qS2_asin=202094576023350569471/100000000000000000000, qS4_asin=770381505559019352791/10000000000000000000000, tiny_sqrt=1/1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, x=6442450949] [L242] EXPR isnan_double(res) VAL [huge_asin=1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, isnan_double(res)=0, one_asin=1, one_sqrt=1, pio2_hi_asin=785398163397448279/500000000000000000, pio2_lo_asin=612323399573676603587/10000000000000000000000000000000000000, pio4_hi_asin=785398163397448278999/1000000000000000000000, pS0_asin=33333333333333331483/200000000000000000000, pS2_asin=201212532134862925881/1000000000000000000000, pS4_asin=49470937143113408261/62500000000000000000000, pS5_asin=34793310759602116757/1000000000000000000000000, qS2_asin=202094576023350569471/100000000000000000000, qS4_asin=770381505559019352791/10000000000000000000000, res=6442450949, tiny_sqrt=1/1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, x=6442450948] [L242] COND TRUE !isnan_double(res) [L243] __VERIFIER_error() VAL [huge_asin=1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, one_asin=1, one_sqrt=1, pio2_hi_asin=785398163397448279/500000000000000000, pio2_lo_asin=612323399573676603587/10000000000000000000000000000000000000, pio4_hi_asin=785398163397448278999/1000000000000000000000, pS0_asin=33333333333333331483/200000000000000000000, pS2_asin=201212532134862925881/1000000000000000000000, pS4_asin=49470937143113408261/62500000000000000000000, pS5_asin=34793310759602116757/1000000000000000000000000, qS2_asin=202094576023350569471/100000000000000000000, qS4_asin=770381505559019352791/10000000000000000000000, res=6442450949, tiny_sqrt=1/1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, x=6442450948] - StatisticsResult: Ultimate Automizer benchmark data CFG has 7 procedures, 96 locations, 1 error locations. UNSAFE Result, 0.3s OverallTime, 2 OverallIterations, 1 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 122 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=96occurred 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, 47 NumberOfCodeBlocks, 47 NumberOfCodeBlocksAsserted, 2 NumberOfCheckSat, 22 ConstructedInterpolants, 0 QuantifiedInterpolants, 484 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 1 InterpolantComputations, 1 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.23-5842f4b [2018-11-18 13:29:31,250 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-18 13:29:31,251 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-18 13:29:31,260 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-18 13:29:31,260 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-18 13:29:31,261 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-18 13:29:31,261 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-18 13:29:31,262 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-18 13:29:31,263 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-18 13:29:31,264 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-18 13:29:31,265 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-18 13:29:31,265 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-18 13:29:31,265 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-18 13:29:31,266 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-18 13:29:31,267 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-18 13:29:31,267 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-18 13:29:31,268 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-18 13:29:31,269 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-18 13:29:31,270 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-18 13:29:31,271 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-18 13:29:31,272 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-18 13:29:31,272 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-18 13:29:31,274 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-18 13:29:31,274 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-18 13:29:31,274 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-18 13:29:31,275 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-18 13:29:31,275 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-18 13:29:31,276 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-18 13:29:31,276 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-18 13:29:31,277 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-18 13:29:31,277 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-18 13:29:31,278 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-18 13:29:31,278 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-18 13:29:31,278 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-18 13:29:31,279 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-18 13:29:31,279 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-18 13:29:31,279 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_d95999d6-6c73-44da-83a7-01c8281ee69b/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2018-11-18 13:29:31,290 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-18 13:29:31,290 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-18 13:29:31,291 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-18 13:29:31,291 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-18 13:29:31,291 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-18 13:29:31,291 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-18 13:29:31,292 INFO L133 SettingsManager]: * Use SBE=true [2018-11-18 13:29:31,292 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-18 13:29:31,292 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-18 13:29:31,292 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-18 13:29:31,292 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-18 13:29:31,292 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-18 13:29:31,292 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-18 13:29:31,293 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-18 13:29:31,293 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-18 13:29:31,293 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-18 13:29:31,293 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-18 13:29:31,293 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-18 13:29:31,293 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-18 13:29:31,293 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-18 13:29:31,293 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-18 13:29:31,294 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-18 13:29:31,294 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-18 13:29:31,294 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-18 13:29:31,294 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-18 13:29:31,294 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-18 13:29:31,294 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-18 13:29:31,294 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-18 13:29:31,295 INFO L133 SettingsManager]: * Trace refinement strategy=WOLF [2018-11-18 13:29:31,295 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-18 13:29:31,295 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-18 13:29:31,295 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-18 13:29:31,295 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_d95999d6-6c73-44da-83a7-01c8281ee69b/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 -> 719a74fececbcb4a2f65e7ab2d5b4832d41093bc [2018-11-18 13:29:31,326 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-18 13:29:31,336 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-18 13:29:31,339 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-18 13:29:31,341 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-18 13:29:31,341 INFO L276 PluginConnector]: CDTParser initialized [2018-11-18 13:29:31,342 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_d95999d6-6c73-44da-83a7-01c8281ee69b/bin-2019/uautomizer/../../sv-benchmarks/c/float-newlib/double_req_bl_0260_true-unreach-call.c [2018-11-18 13:29:31,384 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_d95999d6-6c73-44da-83a7-01c8281ee69b/bin-2019/uautomizer/data/4137336e6/9134f0a8c0604a2195fe1a78ccb8eea8/FLAG0488d3e38 [2018-11-18 13:29:31,716 INFO L307 CDTParser]: Found 1 translation units. [2018-11-18 13:29:31,716 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_d95999d6-6c73-44da-83a7-01c8281ee69b/sv-benchmarks/c/float-newlib/double_req_bl_0260_true-unreach-call.c [2018-11-18 13:29:31,721 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_d95999d6-6c73-44da-83a7-01c8281ee69b/bin-2019/uautomizer/data/4137336e6/9134f0a8c0604a2195fe1a78ccb8eea8/FLAG0488d3e38 [2018-11-18 13:29:31,732 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_d95999d6-6c73-44da-83a7-01c8281ee69b/bin-2019/uautomizer/data/4137336e6/9134f0a8c0604a2195fe1a78ccb8eea8 [2018-11-18 13:29:31,735 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-18 13:29:31,736 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2018-11-18 13:29:31,737 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-18 13:29:31,737 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-18 13:29:31,740 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-18 13:29:31,741 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 01:29:31" (1/1) ... [2018-11-18 13:29:31,743 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@56f8f505 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 01:29:31, skipping insertion in model container [2018-11-18 13:29:31,743 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 01:29:31" (1/1) ... [2018-11-18 13:29:31,751 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-18 13:29:31,776 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-18 13:29:31,956 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 13:29:31,961 INFO L191 MainTranslator]: Completed pre-run [2018-11-18 13:29:32,009 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 13:29:32,033 INFO L195 MainTranslator]: Completed translation [2018-11-18 13:29:32,033 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 01:29:32 WrapperNode [2018-11-18 13:29:32,033 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-18 13:29:32,034 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-18 13:29:32,034 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-18 13:29:32,034 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-18 13:29:32,042 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 01:29:32" (1/1) ... [2018-11-18 13:29:32,042 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 01:29:32" (1/1) ... [2018-11-18 13:29:32,091 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 01:29:32" (1/1) ... [2018-11-18 13:29:32,091 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 01:29:32" (1/1) ... [2018-11-18 13:29:32,110 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 01:29:32" (1/1) ... [2018-11-18 13:29:32,118 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 01:29:32" (1/1) ... [2018-11-18 13:29:32,121 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 01:29:32" (1/1) ... [2018-11-18 13:29:32,124 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-18 13:29:32,125 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-18 13:29:32,125 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-18 13:29:32,125 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-18 13:29:32,126 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 01:29:32" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_d95999d6-6c73-44da-83a7-01c8281ee69b/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 [2018-11-18 13:29:32,161 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-18 13:29:32,161 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-18 13:29:32,161 INFO L138 BoogieDeclarations]: Found implementation of procedure isnan_double [2018-11-18 13:29:32,161 INFO L138 BoogieDeclarations]: Found implementation of procedure __ieee754_sqrt [2018-11-18 13:29:32,161 INFO L138 BoogieDeclarations]: Found implementation of procedure fabs_double [2018-11-18 13:29:32,162 INFO L138 BoogieDeclarations]: Found implementation of procedure __ieee754_asin [2018-11-18 13:29:32,162 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-18 13:29:32,162 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2018-11-18 13:29:32,162 INFO L130 BoogieDeclarations]: Found specification of procedure isnan_double [2018-11-18 13:29:32,162 INFO L130 BoogieDeclarations]: Found specification of procedure __ieee754_sqrt [2018-11-18 13:29:32,162 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-18 13:29:32,162 INFO L130 BoogieDeclarations]: Found specification of procedure write~intFLOATTYPE8 [2018-11-18 13:29:32,162 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2018-11-18 13:29:32,163 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-18 13:29:32,163 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2018-11-18 13:29:32,163 INFO L130 BoogieDeclarations]: Found specification of procedure read~intFLOATTYPE8 [2018-11-18 13:29:32,163 INFO L130 BoogieDeclarations]: Found specification of procedure fabs_double [2018-11-18 13:29:32,163 INFO L130 BoogieDeclarations]: Found specification of procedure __ieee754_asin [2018-11-18 13:29:32,163 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-18 13:29:32,163 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-18 13:29:32,163 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-18 13:29:32,163 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intFLOATTYPE8 [2018-11-18 13:29:32,163 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4 [2018-11-18 13:29:32,358 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 13:29:34,385 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 13:29:34,401 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 13:29:46,318 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 13:29:46,331 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 13:29:49,058 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 13:29:49,082 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-18 13:29:49,082 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 01:29:49 BoogieIcfgContainer [2018-11-18 13:29:49,082 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-18 13:29:49,083 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-11-18 13:29:49,083 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-11-18 13:29:49,086 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-11-18 13:29:49,086 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 18.11 01:29:31" (1/3) ... [2018-11-18 13:29:49,087 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7fc4e63d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 18.11 01:29:49, skipping insertion in model container [2018-11-18 13:29:49,087 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 01:29:32" (2/3) ... [2018-11-18 13:29:49,087 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7fc4e63d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 18.11 01:29:49, skipping insertion in model container [2018-11-18 13:29:49,087 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 01:29:49" (3/3) ... [2018-11-18 13:29:49,089 INFO L112 eAbstractionObserver]: Analyzing ICFG double_req_bl_0260_true-unreach-call.c [2018-11-18 13:29:49,097 INFO L136 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-11-18 13:29:49,105 INFO L148 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-11-18 13:29:49,119 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2018-11-18 13:29:49,145 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2018-11-18 13:29:49,145 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-11-18 13:29:49,145 INFO L383 AbstractCegarLoop]: Hoare is true [2018-11-18 13:29:49,145 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-11-18 13:29:49,145 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-11-18 13:29:49,146 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-11-18 13:29:49,146 INFO L387 AbstractCegarLoop]: Difference is false [2018-11-18 13:29:49,146 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-11-18 13:29:49,146 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-11-18 13:29:49,159 INFO L276 IsEmpty]: Start isEmpty. Operand 95 states. [2018-11-18 13:29:49,163 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2018-11-18 13:29:49,164 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 13:29:49,164 INFO L375 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 13:29:49,166 INFO L423 AbstractCegarLoop]: === Iteration 1 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 13:29:49,169 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 13:29:49,169 INFO L82 PathProgramCache]: Analyzing trace with hash 718349016, now seen corresponding path program 1 times [2018-11-18 13:29:49,173 INFO L223 ckRefinementStrategy]: Switched to mode MATHSAT_FPBP [2018-11-18 13:29:49,173 INFO L69 tionRefinementEngine]: Using refinement strategy WolfRefinementStrategy No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_d95999d6-6c73-44da-83a7-01c8281ee69b/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 [2018-11-18 13:29:49,178 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 13:29:49,775 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 13:29:49,823 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-18 13:29:49,837 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 13:29:49,837 INFO L312 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2018-11-18 13:29:49,852 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 13:29:49,852 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2018-11-18 13:29:49,855 INFO L459 AbstractCegarLoop]: Interpolant automaton has 2 states [2018-11-18 13:29:49,863 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2018-11-18 13:29:49,864 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2018-11-18 13:29:49,865 INFO L87 Difference]: Start difference. First operand 95 states. Second operand 2 states. [2018-11-18 13:29:49,890 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 13:29:49,890 INFO L93 Difference]: Finished difference Result 182 states and 274 transitions. [2018-11-18 13:29:49,890 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2018-11-18 13:29:49,891 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 22 [2018-11-18 13:29:49,892 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 13:29:49,899 INFO L225 Difference]: With dead ends: 182 [2018-11-18 13:29:49,899 INFO L226 Difference]: Without dead ends: 91 [2018-11-18 13:29:49,901 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 21 GetRequests, 21 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2018-11-18 13:29:49,914 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 91 states. [2018-11-18 13:29:49,927 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 91 to 91. [2018-11-18 13:29:49,928 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 91 states. [2018-11-18 13:29:49,929 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 91 states to 91 states and 117 transitions. [2018-11-18 13:29:49,930 INFO L78 Accepts]: Start accepts. Automaton has 91 states and 117 transitions. Word has length 22 [2018-11-18 13:29:49,930 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 13:29:49,930 INFO L480 AbstractCegarLoop]: Abstraction has 91 states and 117 transitions. [2018-11-18 13:29:49,930 INFO L481 AbstractCegarLoop]: Interpolant automaton has 2 states. [2018-11-18 13:29:49,930 INFO L276 IsEmpty]: Start isEmpty. Operand 91 states and 117 transitions. [2018-11-18 13:29:49,931 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2018-11-18 13:29:49,931 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 13:29:49,931 INFO L375 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 13:29:49,931 INFO L423 AbstractCegarLoop]: === Iteration 2 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 13:29:49,932 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 13:29:49,932 INFO L82 PathProgramCache]: Analyzing trace with hash -886415730, now seen corresponding path program 1 times [2018-11-18 13:29:49,932 INFO L223 ckRefinementStrategy]: Switched to mode MATHSAT_FPBP [2018-11-18 13:29:49,932 INFO L69 tionRefinementEngine]: Using refinement strategy WolfRefinementStrategy No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_d95999d6-6c73-44da-83a7-01c8281ee69b/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 [2018-11-18 13:29:49,938 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 13:29:53,770 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 13:29:54,095 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-18 13:29:54,208 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 13:29:54,208 INFO L312 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2018-11-18 13:29:54,255 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 13:29:54,255 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2018-11-18 13:29:54,256 INFO L459 AbstractCegarLoop]: Interpolant automaton has 7 states [2018-11-18 13:29:54,256 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2018-11-18 13:29:54,257 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2018-11-18 13:29:54,257 INFO L87 Difference]: Start difference. First operand 91 states and 117 transitions. Second operand 7 states. [2018-11-18 13:30:08,439 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 13:30:08,439 INFO L93 Difference]: Finished difference Result 106 states and 132 transitions. [2018-11-18 13:30:08,440 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2018-11-18 13:30:08,440 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 23 [2018-11-18 13:30:08,440 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 13:30:08,443 INFO L225 Difference]: With dead ends: 106 [2018-11-18 13:30:08,443 INFO L226 Difference]: Without dead ends: 90 [2018-11-18 13:30:08,444 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 25 GetRequests, 17 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=29, Invalid=61, Unknown=0, NotChecked=0, Total=90 [2018-11-18 13:30:08,444 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 90 states. [2018-11-18 13:30:08,453 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 90 to 88. [2018-11-18 13:30:08,453 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 88 states. [2018-11-18 13:30:08,454 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 88 states to 88 states and 111 transitions. [2018-11-18 13:30:08,454 INFO L78 Accepts]: Start accepts. Automaton has 88 states and 111 transitions. Word has length 23 [2018-11-18 13:30:08,455 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 13:30:08,455 INFO L480 AbstractCegarLoop]: Abstraction has 88 states and 111 transitions. [2018-11-18 13:30:08,455 INFO L481 AbstractCegarLoop]: Interpolant automaton has 7 states. [2018-11-18 13:30:08,455 INFO L276 IsEmpty]: Start isEmpty. Operand 88 states and 111 transitions. [2018-11-18 13:30:08,455 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2018-11-18 13:30:08,456 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 13:30:08,456 INFO L375 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 13:30:08,456 INFO L423 AbstractCegarLoop]: === Iteration 3 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 13:30:08,456 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 13:30:08,456 INFO L82 PathProgramCache]: Analyzing trace with hash -1790943691, now seen corresponding path program 1 times [2018-11-18 13:30:08,457 INFO L223 ckRefinementStrategy]: Switched to mode MATHSAT_FPBP [2018-11-18 13:30:08,457 INFO L69 tionRefinementEngine]: Using refinement strategy WolfRefinementStrategy No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_d95999d6-6c73-44da-83a7-01c8281ee69b/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 [2018-11-18 13:30:08,460 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 13:30:09,061 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 13:30:09,111 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-18 13:30:09,205 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 13:30:09,205 INFO L312 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2018-11-18 13:30:09,217 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 13:30:09,217 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2018-11-18 13:30:09,218 INFO L459 AbstractCegarLoop]: Interpolant automaton has 7 states [2018-11-18 13:30:09,218 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2018-11-18 13:30:09,218 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2018-11-18 13:30:09,218 INFO L87 Difference]: Start difference. First operand 88 states and 111 transitions. Second operand 7 states. [2018-11-18 13:30:16,780 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 13:30:16,780 INFO L93 Difference]: Finished difference Result 100 states and 122 transitions. [2018-11-18 13:30:16,781 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-11-18 13:30:16,781 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 24 [2018-11-18 13:30:16,782 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 13:30:16,782 INFO L225 Difference]: With dead ends: 100 [2018-11-18 13:30:16,783 INFO L226 Difference]: Without dead ends: 90 [2018-11-18 13:30:16,783 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 25 GetRequests, 18 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=21, Invalid=51, Unknown=0, NotChecked=0, Total=72 [2018-11-18 13:30:16,784 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 90 states. [2018-11-18 13:30:16,791 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 90 to 88. [2018-11-18 13:30:16,791 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 88 states. [2018-11-18 13:30:16,792 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 88 states to 88 states and 110 transitions. [2018-11-18 13:30:16,792 INFO L78 Accepts]: Start accepts. Automaton has 88 states and 110 transitions. Word has length 24 [2018-11-18 13:30:16,792 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 13:30:16,792 INFO L480 AbstractCegarLoop]: Abstraction has 88 states and 110 transitions. [2018-11-18 13:30:16,793 INFO L481 AbstractCegarLoop]: Interpolant automaton has 7 states. [2018-11-18 13:30:16,793 INFO L276 IsEmpty]: Start isEmpty. Operand 88 states and 110 transitions. [2018-11-18 13:30:16,793 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2018-11-18 13:30:16,793 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 13:30:16,794 INFO L375 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 13:30:16,794 INFO L423 AbstractCegarLoop]: === Iteration 4 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 13:30:16,794 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 13:30:16,794 INFO L82 PathProgramCache]: Analyzing trace with hash -1987457196, now seen corresponding path program 1 times [2018-11-18 13:30:16,794 INFO L223 ckRefinementStrategy]: Switched to mode MATHSAT_FPBP [2018-11-18 13:30:16,794 INFO L69 tionRefinementEngine]: Using refinement strategy WolfRefinementStrategy No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_d95999d6-6c73-44da-83a7-01c8281ee69b/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 [2018-11-18 13:30:16,805 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 13:30:17,415 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 13:30:17,473 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-18 13:30:30,494 WARN L180 SmtUtils]: Spent 3.48 s on a formula simplification that was a NOOP. DAG size: 6 [2018-11-18 13:30:43,784 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 13:30:43,784 INFO L312 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2018-11-18 13:30:43,802 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 13:30:43,802 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2018-11-18 13:30:43,802 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2018-11-18 13:30:43,802 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2018-11-18 13:30:43,802 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=54, Unknown=3, NotChecked=0, Total=72 [2018-11-18 13:30:43,803 INFO L87 Difference]: Start difference. First operand 88 states and 110 transitions. Second operand 9 states. [2018-11-18 13:31:10,624 WARN L854 $PredicateComparison]: unable to prove that (and (= (let ((.cse0 (fp.sub roundNearestTiesToEven |c___ieee754_asin_#in~x| |c___ieee754_asin_#in~x|))) (fp.div roundNearestTiesToEven .cse0 .cse0)) |c___ieee754_asin_#res|) (= |c___ieee754_asin_#in~x| c___ieee754_asin_~x)) is different from true [2018-11-18 13:31:41,024 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 13:31:41,024 INFO L93 Difference]: Finished difference Result 95 states and 117 transitions. [2018-11-18 13:31:41,024 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2018-11-18 13:31:41,025 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 24 [2018-11-18 13:31:41,025 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 13:31:41,026 INFO L225 Difference]: With dead ends: 95 [2018-11-18 13:31:41,026 INFO L226 Difference]: Without dead ends: 85 [2018-11-18 13:31:41,026 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 25 GetRequests, 16 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 1 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 31.8s TimeCoverageRelationStatistics Valid=21, Invalid=69, Unknown=4, NotChecked=16, Total=110 [2018-11-18 13:31:41,027 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 85 states. [2018-11-18 13:31:41,035 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 85 to 85. [2018-11-18 13:31:41,035 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 85 states. [2018-11-18 13:31:41,036 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 85 states to 85 states and 106 transitions. [2018-11-18 13:31:41,036 INFO L78 Accepts]: Start accepts. Automaton has 85 states and 106 transitions. Word has length 24 [2018-11-18 13:31:41,036 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 13:31:41,036 INFO L480 AbstractCegarLoop]: Abstraction has 85 states and 106 transitions. [2018-11-18 13:31:41,036 INFO L481 AbstractCegarLoop]: Interpolant automaton has 9 states. [2018-11-18 13:31:41,037 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 106 transitions. [2018-11-18 13:31:41,037 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2018-11-18 13:31:41,037 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 13:31:41,038 INFO L375 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, 1, 1, 1, 1, 1, 1] [2018-11-18 13:31:41,038 INFO L423 AbstractCegarLoop]: === Iteration 5 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 13:31:41,038 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 13:31:41,038 INFO L82 PathProgramCache]: Analyzing trace with hash -135314885, now seen corresponding path program 1 times [2018-11-18 13:31:41,039 INFO L223 ckRefinementStrategy]: Switched to mode MATHSAT_FPBP [2018-11-18 13:31:41,039 INFO L69 tionRefinementEngine]: Using refinement strategy WolfRefinementStrategy No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_d95999d6-6c73-44da-83a7-01c8281ee69b/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 [2018-11-18 13:31:41,043 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 13:31:45,826 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 13:31:46,266 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-18 13:31:46,397 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 13:31:46,397 INFO L312 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2018-11-18 13:31:46,469 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 13:31:46,470 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2018-11-18 13:31:46,470 INFO L459 AbstractCegarLoop]: Interpolant automaton has 7 states [2018-11-18 13:31:46,470 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2018-11-18 13:31:46,470 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2018-11-18 13:31:46,471 INFO L87 Difference]: Start difference. First operand 85 states and 106 transitions. Second operand 7 states. [2018-11-18 13:31:49,992 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 13:31:49,992 INFO L93 Difference]: Finished difference Result 85 states and 106 transitions. [2018-11-18 13:31:49,993 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2018-11-18 13:31:49,993 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 42 [2018-11-18 13:31:49,994 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 13:31:49,994 INFO L225 Difference]: With dead ends: 85 [2018-11-18 13:31:49,994 INFO L226 Difference]: Without dead ends: 0 [2018-11-18 13:31:49,995 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 44 GetRequests, 36 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=29, Invalid=61, Unknown=0, NotChecked=0, Total=90 [2018-11-18 13:31:49,995 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-11-18 13:31:49,995 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-11-18 13:31:49,995 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-11-18 13:31:49,995 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-11-18 13:31:49,996 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 42 [2018-11-18 13:31:49,996 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 13:31:49,996 INFO L480 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-11-18 13:31:49,996 INFO L481 AbstractCegarLoop]: Interpolant automaton has 7 states. [2018-11-18 13:31:49,996 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-11-18 13:31:49,996 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-18 13:31:50,000 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-11-18 13:31:50,164 WARN L180 SmtUtils]: Spent 110.00 ms on a formula simplification. DAG size of input: 58 DAG size of output: 33 [2018-11-18 13:31:50,280 WARN L180 SmtUtils]: Spent 108.00 ms on a formula simplification. DAG size of input: 35 DAG size of output: 21 [2018-11-18 13:31:50,385 WARN L180 SmtUtils]: Spent 103.00 ms on a formula simplification. DAG size of input: 58 DAG size of output: 33 [2018-11-18 13:31:50,437 INFO L428 ceAbstractionStarter]: At program point __ieee754_sqrtENTRY(lines 21 129) the Hoare annotation is: true [2018-11-18 13:31:50,437 INFO L425 ceAbstractionStarter]: For program point L60(lines 60 63) no Hoare annotation was computed. [2018-11-18 13:31:50,437 INFO L425 ceAbstractionStarter]: For program point L27-1(lines 27 32) no Hoare annotation was computed. [2018-11-18 13:31:50,437 INFO L425 ceAbstractionStarter]: For program point L60-2(lines 60 63) no Hoare annotation was computed. [2018-11-18 13:31:50,438 INFO L428 ceAbstractionStarter]: At program point L27-3(lines 27 32) the Hoare annotation is: true [2018-11-18 13:31:50,438 INFO L425 ceAbstractionStarter]: For program point __ieee754_sqrtFINAL(lines 21 129) no Hoare annotation was computed. [2018-11-18 13:31:50,438 INFO L425 ceAbstractionStarter]: For program point L27-4(lines 21 129) no Hoare annotation was computed. [2018-11-18 13:31:50,438 INFO L425 ceAbstractionStarter]: For program point L52-1(lines 52 53) no Hoare annotation was computed. [2018-11-18 13:31:50,438 INFO L425 ceAbstractionStarter]: For program point L52-3(lines 52 53) no Hoare annotation was computed. [2018-11-18 13:31:50,438 INFO L428 ceAbstractionStarter]: At program point L52-4(lines 52 53) the Hoare annotation is: true [2018-11-18 13:31:50,438 INFO L425 ceAbstractionStarter]: For program point L52-5(lines 52 53) no Hoare annotation was computed. [2018-11-18 13:31:50,438 INFO L425 ceAbstractionStarter]: For program point L110(lines 110 111) no Hoare annotation was computed. [2018-11-18 13:31:50,438 INFO L425 ceAbstractionStarter]: For program point L110-2(lines 110 111) no Hoare annotation was computed. [2018-11-18 13:31:50,438 INFO L425 ceAbstractionStarter]: For program point L102(lines 102 116) no Hoare annotation was computed. [2018-11-18 13:31:50,438 INFO L425 ceAbstractionStarter]: For program point L119(lines 119 120) no Hoare annotation was computed. [2018-11-18 13:31:50,438 INFO L425 ceAbstractionStarter]: For program point L119-2(lines 119 120) no Hoare annotation was computed. [2018-11-18 13:31:50,439 INFO L425 ceAbstractionStarter]: For program point L87(lines 87 96) no Hoare annotation was computed. [2018-11-18 13:31:50,439 INFO L425 ceAbstractionStarter]: For program point L87-2(lines 87 96) no Hoare annotation was computed. [2018-11-18 13:31:50,439 INFO L425 ceAbstractionStarter]: For program point L46(lines 46 57) no Hoare annotation was computed. [2018-11-18 13:31:50,439 INFO L425 ceAbstractionStarter]: For program point L46-2(lines 46 57) no Hoare annotation was computed. [2018-11-18 13:31:50,439 INFO L425 ceAbstractionStarter]: For program point L104(lines 104 115) no Hoare annotation was computed. [2018-11-18 13:31:50,439 INFO L425 ceAbstractionStarter]: For program point L38(lines 38 43) no Hoare annotation was computed. [2018-11-18 13:31:50,439 INFO L425 ceAbstractionStarter]: For program point L71-1(lines 71 81) no Hoare annotation was computed. [2018-11-18 13:31:50,439 INFO L425 ceAbstractionStarter]: For program point L38-2(lines 38 43) no Hoare annotation was computed. [2018-11-18 13:31:50,439 INFO L428 ceAbstractionStarter]: At program point L71-3(lines 71 81) the Hoare annotation is: true [2018-11-18 13:31:50,439 INFO L425 ceAbstractionStarter]: For program point L71-4(lines 71 81) no Hoare annotation was computed. [2018-11-18 13:31:50,439 INFO L425 ceAbstractionStarter]: For program point L47-1(lines 47 51) no Hoare annotation was computed. [2018-11-18 13:31:50,439 INFO L428 ceAbstractionStarter]: At program point L47-3(lines 47 51) the Hoare annotation is: true [2018-11-18 13:31:50,439 INFO L425 ceAbstractionStarter]: For program point L47-4(lines 47 51) no Hoare annotation was computed. [2018-11-18 13:31:50,440 INFO L425 ceAbstractionStarter]: For program point L39(lines 39 42) no Hoare annotation was computed. [2018-11-18 13:31:50,440 INFO L425 ceAbstractionStarter]: For program point L89(lines 89 90) no Hoare annotation was computed. [2018-11-18 13:31:50,440 INFO L425 ceAbstractionStarter]: For program point L122-1(lines 122 127) no Hoare annotation was computed. [2018-11-18 13:31:50,440 INFO L425 ceAbstractionStarter]: For program point L89-2(lines 89 90) no Hoare annotation was computed. [2018-11-18 13:31:50,440 INFO L428 ceAbstractionStarter]: At program point L122-3(lines 122 127) the Hoare annotation is: true [2018-11-18 13:31:50,440 INFO L425 ceAbstractionStarter]: For program point L122-4(lines 122 127) no Hoare annotation was computed. [2018-11-18 13:31:50,440 INFO L425 ceAbstractionStarter]: For program point L106(lines 106 114) no Hoare annotation was computed. [2018-11-18 13:31:50,440 INFO L425 ceAbstractionStarter]: For program point L73(lines 73 77) no Hoare annotation was computed. [2018-11-18 13:31:50,440 INFO L425 ceAbstractionStarter]: For program point L73-2(lines 73 77) no Hoare annotation was computed. [2018-11-18 13:31:50,440 INFO L425 ceAbstractionStarter]: For program point __ieee754_sqrtEXIT(lines 21 129) no Hoare annotation was computed. [2018-11-18 13:31:50,440 INFO L425 ceAbstractionStarter]: For program point L41(lines 41 42) no Hoare annotation was computed. [2018-11-18 13:31:50,440 INFO L425 ceAbstractionStarter]: For program point L92(lines 92 93) no Hoare annotation was computed. [2018-11-18 13:31:50,441 INFO L425 ceAbstractionStarter]: For program point L92-2(lines 92 93) no Hoare annotation was computed. [2018-11-18 13:31:50,441 INFO L425 ceAbstractionStarter]: For program point L84-1(lines 84 100) no Hoare annotation was computed. [2018-11-18 13:31:50,441 INFO L428 ceAbstractionStarter]: At program point L84-3(lines 84 100) the Hoare annotation is: true [2018-11-18 13:31:50,441 INFO L425 ceAbstractionStarter]: For program point L84-4(lines 21 129) no Hoare annotation was computed. [2018-11-18 13:31:50,441 INFO L425 ceAbstractionStarter]: For program point L109(lines 109 114) no Hoare annotation was computed. [2018-11-18 13:31:50,441 INFO L428 ceAbstractionStarter]: At program point L132-3(lines 132 136) the Hoare annotation is: true [2018-11-18 13:31:50,441 INFO L425 ceAbstractionStarter]: For program point fabs_doubleEXIT(lines 130 144) no Hoare annotation was computed. [2018-11-18 13:31:50,441 INFO L425 ceAbstractionStarter]: For program point L137(lines 137 142) no Hoare annotation was computed. [2018-11-18 13:31:50,441 INFO L425 ceAbstractionStarter]: For program point L137-2(lines 130 144) no Hoare annotation was computed. [2018-11-18 13:31:50,441 INFO L425 ceAbstractionStarter]: For program point L137-3(lines 137 142) no Hoare annotation was computed. [2018-11-18 13:31:50,441 INFO L428 ceAbstractionStarter]: At program point fabs_doubleENTRY(lines 130 144) the Hoare annotation is: true [2018-11-18 13:31:50,441 INFO L425 ceAbstractionStarter]: For program point fabs_doubleFINAL(lines 130 144) no Hoare annotation was computed. [2018-11-18 13:31:50,441 INFO L425 ceAbstractionStarter]: For program point L132-1(lines 132 136) no Hoare annotation was computed. [2018-11-18 13:31:50,442 INFO L428 ceAbstractionStarter]: At program point isnan_doubleENTRY(line 17) the Hoare annotation is: true [2018-11-18 13:31:50,442 INFO L425 ceAbstractionStarter]: For program point isnan_doubleEXIT(line 17) no Hoare annotation was computed. [2018-11-18 13:31:50,442 INFO L425 ceAbstractionStarter]: For program point isnan_doubleFINAL(line 17) no Hoare annotation was computed. [2018-11-18 13:31:50,442 INFO L425 ceAbstractionStarter]: For program point L184(lines 184 185) no Hoare annotation was computed. [2018-11-18 13:31:50,442 INFO L425 ceAbstractionStarter]: For program point L213-1(lines 213 218) no Hoare annotation was computed. [2018-11-18 13:31:50,442 INFO L421 ceAbstractionStarter]: At program point L213-3(lines 213 218) the Hoare annotation is: (and (exists ((|v_q#valueAsBitvector_7| (_ BitVec 64))) (and (= |__ieee754_asin_#in~x| (fp ((_ extract 63 63) |v_q#valueAsBitvector_7|) ((_ extract 62 52) |v_q#valueAsBitvector_7|) ((_ extract 51 0) |v_q#valueAsBitvector_7|))) (not (bvsge (bvand (_ bv2147483647 32) ((_ extract 63 32) |v_q#valueAsBitvector_7|)) (_ bv1072693248 32))))) (exists ((|v_q#valueAsBitvector_7| (_ BitVec 64))) (and (= |__ieee754_asin_#in~x| (fp ((_ extract 63 63) |v_q#valueAsBitvector_7|) ((_ extract 62 52) |v_q#valueAsBitvector_7|) ((_ extract 51 0) |v_q#valueAsBitvector_7|))) (= ((_ extract 63 32) |v_q#valueAsBitvector_7|) __ieee754_asin_~hx~0))) (= |__ieee754_asin_#in~x| __ieee754_asin_~x) (exists ((|v_q#valueAsBitvector_7| (_ BitVec 64))) (and (= |__ieee754_asin_#in~x| (fp ((_ extract 63 63) |v_q#valueAsBitvector_7|) ((_ extract 62 52) |v_q#valueAsBitvector_7|) ((_ extract 51 0) |v_q#valueAsBitvector_7|))) (= __ieee754_asin_~ix~0 (bvand (_ bv2147483647 32) ((_ extract 63 32) |v_q#valueAsBitvector_7|)))))) [2018-11-18 13:31:50,442 INFO L425 ceAbstractionStarter]: For program point L213-4(lines 213 218) no Hoare annotation was computed. [2018-11-18 13:31:50,442 INFO L425 ceAbstractionStarter]: For program point L173-1(lines 173 177) no Hoare annotation was computed. [2018-11-18 13:31:50,442 INFO L421 ceAbstractionStarter]: At program point L173-3(lines 173 177) the Hoare annotation is: (and (exists ((|v_q#valueAsBitvector_7| (_ BitVec 64))) (and (= |__ieee754_asin_#in~x| (fp ((_ extract 63 63) |v_q#valueAsBitvector_7|) ((_ extract 62 52) |v_q#valueAsBitvector_7|) ((_ extract 51 0) |v_q#valueAsBitvector_7|))) (= ((_ extract 63 32) |v_q#valueAsBitvector_7|) __ieee754_asin_~hx~0))) (= |__ieee754_asin_#in~x| __ieee754_asin_~x) (exists ((|v_q#valueAsBitvector_7| (_ BitVec 64))) (and (= |__ieee754_asin_#in~x| (fp ((_ extract 63 63) |v_q#valueAsBitvector_7|) ((_ extract 62 52) |v_q#valueAsBitvector_7|) ((_ extract 51 0) |v_q#valueAsBitvector_7|))) (= __ieee754_asin_~ix~0 (bvand (_ bv2147483647 32) ((_ extract 63 32) |v_q#valueAsBitvector_7|)))))) [2018-11-18 13:31:50,442 INFO L425 ceAbstractionStarter]: For program point L173-4(lines 171 182) no Hoare annotation was computed. [2018-11-18 13:31:50,443 INFO L425 ceAbstractionStarter]: For program point L165-1(lines 165 169) no Hoare annotation was computed. [2018-11-18 13:31:50,443 INFO L421 ceAbstractionStarter]: At program point L165-3(lines 165 169) the Hoare annotation is: (= |__ieee754_asin_#in~x| __ieee754_asin_~x) [2018-11-18 13:31:50,443 INFO L425 ceAbstractionStarter]: For program point L165-4(lines 165 169) no Hoare annotation was computed. [2018-11-18 13:31:50,443 INFO L425 ceAbstractionStarter]: For program point __ieee754_asinEXIT(lines 162 229) no Hoare annotation was computed. [2018-11-18 13:31:50,443 INFO L425 ceAbstractionStarter]: For program point L182(lines 182 197) no Hoare annotation was computed. [2018-11-18 13:31:50,443 INFO L421 ceAbstractionStarter]: At program point L182-1(lines 182 197) the Hoare annotation is: (and (exists ((|v_q#valueAsBitvector_7| (_ BitVec 64))) (and (= |__ieee754_asin_#in~x| (fp ((_ extract 63 63) |v_q#valueAsBitvector_7|) ((_ extract 62 52) |v_q#valueAsBitvector_7|) ((_ extract 51 0) |v_q#valueAsBitvector_7|))) (= ((_ extract 63 32) |v_q#valueAsBitvector_7|) __ieee754_asin_~hx~0))) (= |__ieee754_asin_#in~x| __ieee754_asin_~x) (exists ((|v_q#valueAsBitvector_9| (_ BitVec 64))) (and (= |__ieee754_asin_#in~x| (fp ((_ extract 63 63) |v_q#valueAsBitvector_9|) ((_ extract 62 52) |v_q#valueAsBitvector_9|) ((_ extract 51 0) |v_q#valueAsBitvector_9|))) (not (bvsge (bvand (_ bv2147483647 32) ((_ extract 63 32) |v_q#valueAsBitvector_9|)) (_ bv1072693248 32))))) (exists ((|v_q#valueAsBitvector_9| (_ BitVec 64))) (and (= (bvand (_ bv2147483647 32) ((_ extract 63 32) |v_q#valueAsBitvector_9|)) __ieee754_asin_~ix~0) (= |__ieee754_asin_#in~x| (fp ((_ extract 63 63) |v_q#valueAsBitvector_9|) ((_ extract 62 52) |v_q#valueAsBitvector_9|) ((_ extract 51 0) |v_q#valueAsBitvector_9|)))))) [2018-11-18 13:31:50,443 INFO L421 ceAbstractionStarter]: At program point L207(line 207) the Hoare annotation is: (and (exists ((|v_q#valueAsBitvector_7| (_ BitVec 64))) (and (= |__ieee754_asin_#in~x| (fp ((_ extract 63 63) |v_q#valueAsBitvector_7|) ((_ extract 62 52) |v_q#valueAsBitvector_7|) ((_ extract 51 0) |v_q#valueAsBitvector_7|))) (= ((_ extract 63 32) |v_q#valueAsBitvector_7|) __ieee754_asin_~hx~0))) (= |__ieee754_asin_#in~x| __ieee754_asin_~x) (exists ((|v_q#valueAsBitvector_9| (_ BitVec 64))) (and (= |__ieee754_asin_#in~x| (fp ((_ extract 63 63) |v_q#valueAsBitvector_9|) ((_ extract 62 52) |v_q#valueAsBitvector_9|) ((_ extract 51 0) |v_q#valueAsBitvector_9|))) (not (bvsge (bvand (_ bv2147483647 32) ((_ extract 63 32) |v_q#valueAsBitvector_9|)) (_ bv1072693248 32))))) (exists ((|v_q#valueAsBitvector_9| (_ BitVec 64))) (and (= (bvand (_ bv2147483647 32) ((_ extract 63 32) |v_q#valueAsBitvector_9|)) __ieee754_asin_~ix~0) (= |__ieee754_asin_#in~x| (fp ((_ extract 63 63) |v_q#valueAsBitvector_9|) ((_ extract 62 52) |v_q#valueAsBitvector_9|) ((_ extract 51 0) |v_q#valueAsBitvector_9|)))))) [2018-11-18 13:31:50,443 INFO L425 ceAbstractionStarter]: For program point L207-1(line 207) no Hoare annotation was computed. [2018-11-18 13:31:50,443 INFO L425 ceAbstractionStarter]: For program point L199(line 199) no Hoare annotation was computed. [2018-11-18 13:31:50,444 INFO L428 ceAbstractionStarter]: At program point __ieee754_asinENTRY(lines 162 229) the Hoare annotation is: true [2018-11-18 13:31:50,444 INFO L425 ceAbstractionStarter]: For program point __ieee754_asinFINAL(lines 162 229) no Hoare annotation was computed. [2018-11-18 13:31:50,444 INFO L425 ceAbstractionStarter]: For program point L183(lines 183 196) no Hoare annotation was computed. [2018-11-18 13:31:50,444 INFO L425 ceAbstractionStarter]: For program point L208(lines 208 224) no Hoare annotation was computed. [2018-11-18 13:31:50,444 INFO L425 ceAbstractionStarter]: For program point L208-2(lines 162 229) no Hoare annotation was computed. [2018-11-18 13:31:50,444 INFO L425 ceAbstractionStarter]: For program point L171(lines 171 197) no Hoare annotation was computed. [2018-11-18 13:31:50,444 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2018-11-18 13:31:50,444 INFO L428 ceAbstractionStarter]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: true [2018-11-18 13:31:50,444 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2018-11-18 13:31:50,444 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2018-11-18 13:31:50,444 INFO L428 ceAbstractionStarter]: At program point L-1(line -1) the Hoare annotation is: true [2018-11-18 13:31:50,444 INFO L428 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2018-11-18 13:31:50,444 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2018-11-18 13:31:50,445 INFO L425 ceAbstractionStarter]: For program point L242-1(lines 242 245) no Hoare annotation was computed. [2018-11-18 13:31:50,445 INFO L421 ceAbstractionStarter]: At program point L239(line 239) the Hoare annotation is: (= main_~x~0 (fp.div roundNearestTiesToEven (_ +zero 11 53) (_ +zero 11 53))) [2018-11-18 13:31:50,445 INFO L425 ceAbstractionStarter]: For program point L239-1(line 239) no Hoare annotation was computed. [2018-11-18 13:31:50,445 INFO L428 ceAbstractionStarter]: At program point mainENTRY(lines 231 248) the Hoare annotation is: true [2018-11-18 13:31:50,445 INFO L425 ceAbstractionStarter]: For program point mainFINAL(lines 231 248) no Hoare annotation was computed. [2018-11-18 13:31:50,445 INFO L425 ceAbstractionStarter]: For program point mainErr0ASSERT_VIOLATIONERROR_FUNCTION(line 243) no Hoare annotation was computed. [2018-11-18 13:31:50,445 INFO L425 ceAbstractionStarter]: For program point mainEXIT(lines 231 248) no Hoare annotation was computed. [2018-11-18 13:31:50,445 INFO L425 ceAbstractionStarter]: For program point L243(line 243) no Hoare annotation was computed. [2018-11-18 13:31:50,445 INFO L421 ceAbstractionStarter]: At program point L242(line 242) the Hoare annotation is: (let ((.cse0 (fp.div roundNearestTiesToEven (_ +zero 11 53) (_ +zero 11 53)))) (and (= main_~x~0 .cse0) (= (let ((.cse1 (fp.sub roundNearestTiesToEven .cse0 .cse0))) (fp.div roundNearestTiesToEven .cse1 .cse1)) main_~res~0))) [2018-11-18 13:31:50,451 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_7,QUANTIFIED] [2018-11-18 13:31:50,452 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_7,QUANTIFIED] [2018-11-18 13:31:50,452 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_7,QUANTIFIED] [2018-11-18 13:31:50,452 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_7,QUANTIFIED] [2018-11-18 13:31:50,453 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_7,QUANTIFIED] [2018-11-18 13:31:50,453 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_7,QUANTIFIED] [2018-11-18 13:31:50,453 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_7,QUANTIFIED] [2018-11-18 13:31:50,453 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_7,QUANTIFIED] [2018-11-18 13:31:50,457 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_7,QUANTIFIED] [2018-11-18 13:31:50,457 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_7,QUANTIFIED] [2018-11-18 13:31:50,457 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_7,QUANTIFIED] [2018-11-18 13:31:50,457 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_7,QUANTIFIED] [2018-11-18 13:31:50,458 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_7,QUANTIFIED] [2018-11-18 13:31:50,458 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_7,QUANTIFIED] [2018-11-18 13:31:50,458 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_7,QUANTIFIED] [2018-11-18 13:31:50,458 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_7,QUANTIFIED] [2018-11-18 13:31:50,459 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_7,QUANTIFIED] [2018-11-18 13:31:50,460 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_7,QUANTIFIED] [2018-11-18 13:31:50,460 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_7,QUANTIFIED] [2018-11-18 13:31:50,460 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_7,QUANTIFIED] [2018-11-18 13:31:50,460 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_7,QUANTIFIED] [2018-11-18 13:31:50,460 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_7,QUANTIFIED] [2018-11-18 13:31:50,460 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_7,QUANTIFIED] [2018-11-18 13:31:50,461 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_7,QUANTIFIED] [2018-11-18 13:31:50,461 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_7,QUANTIFIED] [2018-11-18 13:31:50,461 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_7,QUANTIFIED] [2018-11-18 13:31:50,461 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_7,QUANTIFIED] [2018-11-18 13:31:50,461 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_7,QUANTIFIED] [2018-11-18 13:31:50,462 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_7,QUANTIFIED] [2018-11-18 13:31:50,462 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_7,QUANTIFIED] [2018-11-18 13:31:50,462 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_7,QUANTIFIED] [2018-11-18 13:31:50,462 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_7,QUANTIFIED] [2018-11-18 13:31:50,462 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_7,QUANTIFIED] [2018-11-18 13:31:50,462 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_7,QUANTIFIED] [2018-11-18 13:31:50,463 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_7,QUANTIFIED] [2018-11-18 13:31:50,463 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_7,QUANTIFIED] [2018-11-18 13:31:50,463 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_7,QUANTIFIED] [2018-11-18 13:31:50,463 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_7,QUANTIFIED] [2018-11-18 13:31:50,463 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_7,QUANTIFIED] [2018-11-18 13:31:50,463 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_7,QUANTIFIED] [2018-11-18 13:31:50,465 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 18.11 01:31:50 BoogieIcfgContainer [2018-11-18 13:31:50,465 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-11-18 13:31:50,465 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-18 13:31:50,466 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-18 13:31:50,466 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-18 13:31:50,466 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 01:29:49" (3/4) ... [2018-11-18 13:31:50,469 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-11-18 13:31:50,473 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __ieee754_sqrt [2018-11-18 13:31:50,474 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure fabs_double [2018-11-18 13:31:50,474 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure isnan_double [2018-11-18 13:31:50,474 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __ieee754_asin [2018-11-18 13:31:50,474 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure ULTIMATE.init [2018-11-18 13:31:50,474 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure main [2018-11-18 13:31:50,479 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 59 nodes and edges [2018-11-18 13:31:50,479 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 26 nodes and edges [2018-11-18 13:31:50,479 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 6 nodes and edges [2018-11-18 13:31:50,480 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2018-11-18 13:31:50,505 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: \old(x) == x [2018-11-18 13:31:50,506 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((\exists v_q#valueAsBitvector_7 : bv64 :: \old(x) == ~fp~LONGDOUBLE(v_q#valueAsBitvector_7[63:63], v_q#valueAsBitvector_7[62:52], v_q#valueAsBitvector_7[51:0]) && v_q#valueAsBitvector_7[63:32] == hx) && \old(x) == x) && (\exists v_q#valueAsBitvector_7 : bv64 :: \old(x) == ~fp~LONGDOUBLE(v_q#valueAsBitvector_7[63:63], v_q#valueAsBitvector_7[62:52], v_q#valueAsBitvector_7[51:0]) && ix == ~bvand32(2147483647bv32, v_q#valueAsBitvector_7[63:32])) [2018-11-18 13:31:50,507 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((\exists v_q#valueAsBitvector_7 : bv64 :: \old(x) == ~fp~LONGDOUBLE(v_q#valueAsBitvector_7[63:63], v_q#valueAsBitvector_7[62:52], v_q#valueAsBitvector_7[51:0]) && !~bvsge32(~bvand32(2147483647bv32, v_q#valueAsBitvector_7[63:32]), 1072693248bv32)) && (\exists v_q#valueAsBitvector_7 : bv64 :: \old(x) == ~fp~LONGDOUBLE(v_q#valueAsBitvector_7[63:63], v_q#valueAsBitvector_7[62:52], v_q#valueAsBitvector_7[51:0]) && v_q#valueAsBitvector_7[63:32] == hx)) && \old(x) == x) && (\exists v_q#valueAsBitvector_7 : bv64 :: \old(x) == ~fp~LONGDOUBLE(v_q#valueAsBitvector_7[63:63], v_q#valueAsBitvector_7[62:52], v_q#valueAsBitvector_7[51:0]) && ix == ~bvand32(2147483647bv32, v_q#valueAsBitvector_7[63:32])) [2018-11-18 13:31:50,551 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_d95999d6-6c73-44da-83a7-01c8281ee69b/bin-2019/uautomizer/witness.graphml [2018-11-18 13:31:50,552 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-18 13:31:50,553 INFO L168 Benchmark]: Toolchain (without parser) took 138817.97 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 142.6 MB). Free memory was 950.8 MB in the beginning and 842.7 MB in the end (delta: 108.1 MB). Peak memory consumption was 250.7 MB. Max. memory is 11.5 GB. [2018-11-18 13:31:50,554 INFO L168 Benchmark]: CDTParser took 0.19 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. [2018-11-18 13:31:50,554 INFO L168 Benchmark]: CACSL2BoogieTranslator took 296.71 ms. Allocated memory is still 1.0 GB. Free memory was 950.8 MB in the beginning and 929.3 MB in the end (delta: 21.5 MB). Peak memory consumption was 21.5 MB. Max. memory is 11.5 GB. [2018-11-18 13:31:50,555 INFO L168 Benchmark]: Boogie Preprocessor took 90.75 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 142.6 MB). Free memory was 929.3 MB in the beginning and 1.1 GB in the end (delta: -200.8 MB). Peak memory consumption was 15.7 MB. Max. memory is 11.5 GB. [2018-11-18 13:31:50,555 INFO L168 Benchmark]: RCFGBuilder took 16957.80 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 59.9 MB). Peak memory consumption was 59.9 MB. Max. memory is 11.5 GB. [2018-11-18 13:31:50,555 INFO L168 Benchmark]: TraceAbstraction took 121382.07 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 849.5 MB in the end (delta: 220.7 MB). Peak memory consumption was 220.7 MB. Max. memory is 11.5 GB. [2018-11-18 13:31:50,556 INFO L168 Benchmark]: Witness Printer took 86.32 ms. Allocated memory is still 1.2 GB. Free memory was 849.5 MB in the beginning and 842.7 MB in the end (delta: 6.8 MB). Peak memory consumption was 6.8 MB. Max. memory is 11.5 GB. [2018-11-18 13:31:50,557 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.19 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 296.71 ms. Allocated memory is still 1.0 GB. Free memory was 950.8 MB in the beginning and 929.3 MB in the end (delta: 21.5 MB). Peak memory consumption was 21.5 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 90.75 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 142.6 MB). Free memory was 929.3 MB in the beginning and 1.1 GB in the end (delta: -200.8 MB). Peak memory consumption was 15.7 MB. Max. memory is 11.5 GB. * RCFGBuilder took 16957.80 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 59.9 MB). Peak memory consumption was 59.9 MB. Max. memory is 11.5 GB. * TraceAbstraction took 121382.07 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 849.5 MB in the end (delta: 220.7 MB). Peak memory consumption was 220.7 MB. Max. memory is 11.5 GB. * Witness Printer took 86.32 ms. Allocated memory is still 1.2 GB. Free memory was 849.5 MB in the beginning and 842.7 MB in the end (delta: 6.8 MB). Peak memory consumption was 6.8 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.boogie.preprocessor: - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_7,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_7,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_7,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_7,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_7,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_7,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_7,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_7,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_7,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_7,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_7,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_7,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_7,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_7,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_7,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_7,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_7,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_7,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_7,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_7,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_7,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_7,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_7,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_7,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_7,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_7,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_7,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_7,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_7,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_7,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_7,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_7,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_7,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_7,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_7,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_7,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_7,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_7,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_7,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_7,QUANTIFIED] * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 243]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 52]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 132]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 173]: Loop Invariant [2018-11-18 13:31:50,563 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_7,QUANTIFIED] [2018-11-18 13:31:50,563 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_7,QUANTIFIED] [2018-11-18 13:31:50,563 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_7,QUANTIFIED] [2018-11-18 13:31:50,563 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_7,QUANTIFIED] [2018-11-18 13:31:50,564 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_7,QUANTIFIED] [2018-11-18 13:31:50,564 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_7,QUANTIFIED] [2018-11-18 13:31:50,564 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_7,QUANTIFIED] [2018-11-18 13:31:50,564 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_7,QUANTIFIED] [2018-11-18 13:31:50,565 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_7,QUANTIFIED] [2018-11-18 13:31:50,565 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_7,QUANTIFIED] [2018-11-18 13:31:50,565 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_7,QUANTIFIED] [2018-11-18 13:31:50,565 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_7,QUANTIFIED] [2018-11-18 13:31:50,565 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_7,QUANTIFIED] [2018-11-18 13:31:50,566 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_7,QUANTIFIED] [2018-11-18 13:31:50,566 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_7,QUANTIFIED] [2018-11-18 13:31:50,566 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_7,QUANTIFIED] Derived loop invariant: ((\exists v_q#valueAsBitvector_7 : bv64 :: \old(x) == ~fp~LONGDOUBLE(v_q#valueAsBitvector_7[63:63], v_q#valueAsBitvector_7[62:52], v_q#valueAsBitvector_7[51:0]) && v_q#valueAsBitvector_7[63:32] == hx) && \old(x) == x) && (\exists v_q#valueAsBitvector_7 : bv64 :: \old(x) == ~fp~LONGDOUBLE(v_q#valueAsBitvector_7[63:63], v_q#valueAsBitvector_7[62:52], v_q#valueAsBitvector_7[51:0]) && ix == ~bvand32(2147483647bv32, v_q#valueAsBitvector_7[63:32])) - InvariantResult [Line: 47]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 84]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 27]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 165]: Loop Invariant Derived loop invariant: \old(x) == x - InvariantResult [Line: 213]: Loop Invariant [2018-11-18 13:31:50,567 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_7,QUANTIFIED] [2018-11-18 13:31:50,567 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_7,QUANTIFIED] [2018-11-18 13:31:50,567 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_7,QUANTIFIED] [2018-11-18 13:31:50,567 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_7,QUANTIFIED] [2018-11-18 13:31:50,568 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_7,QUANTIFIED] [2018-11-18 13:31:50,568 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_7,QUANTIFIED] [2018-11-18 13:31:50,568 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_7,QUANTIFIED] [2018-11-18 13:31:50,568 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_7,QUANTIFIED] [2018-11-18 13:31:50,568 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_7,QUANTIFIED] [2018-11-18 13:31:50,569 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_7,QUANTIFIED] [2018-11-18 13:31:50,569 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_7,QUANTIFIED] [2018-11-18 13:31:50,569 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_7,QUANTIFIED] [2018-11-18 13:31:50,569 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_7,QUANTIFIED] [2018-11-18 13:31:50,570 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_7,QUANTIFIED] [2018-11-18 13:31:50,570 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_7,QUANTIFIED] [2018-11-18 13:31:50,570 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_7,QUANTIFIED] [2018-11-18 13:31:50,570 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_7,QUANTIFIED] [2018-11-18 13:31:50,570 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_7,QUANTIFIED] [2018-11-18 13:31:50,571 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_7,QUANTIFIED] [2018-11-18 13:31:50,571 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_7,QUANTIFIED] [2018-11-18 13:31:50,571 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_7,QUANTIFIED] [2018-11-18 13:31:50,571 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_7,QUANTIFIED] [2018-11-18 13:31:50,571 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_7,QUANTIFIED] [2018-11-18 13:31:50,572 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_7,QUANTIFIED] Derived loop invariant: (((\exists v_q#valueAsBitvector_7 : bv64 :: \old(x) == ~fp~LONGDOUBLE(v_q#valueAsBitvector_7[63:63], v_q#valueAsBitvector_7[62:52], v_q#valueAsBitvector_7[51:0]) && !~bvsge32(~bvand32(2147483647bv32, v_q#valueAsBitvector_7[63:32]), 1072693248bv32)) && (\exists v_q#valueAsBitvector_7 : bv64 :: \old(x) == ~fp~LONGDOUBLE(v_q#valueAsBitvector_7[63:63], v_q#valueAsBitvector_7[62:52], v_q#valueAsBitvector_7[51:0]) && v_q#valueAsBitvector_7[63:32] == hx)) && \old(x) == x) && (\exists v_q#valueAsBitvector_7 : bv64 :: \old(x) == ~fp~LONGDOUBLE(v_q#valueAsBitvector_7[63:63], v_q#valueAsBitvector_7[62:52], v_q#valueAsBitvector_7[51:0]) && ix == ~bvand32(2147483647bv32, v_q#valueAsBitvector_7[63:32])) - InvariantResult [Line: 122]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 71]: Loop Invariant Derived loop invariant: 1 - StatisticsResult: Ultimate Automizer benchmark data CFG has 7 procedures, 95 locations, 1 error locations. SAFE Result, 121.3s OverallTime, 5 OverallIterations, 1 TraceHistogramMax, 82.5s AutomataDifference, 0.0s DeadEndRemovalTime, 0.4s HoareAnnotationTime, HoareTripleCheckerStatistics: 519 SDtfs, 163 SDslu, 2022 SDs, 0 SdLazy, 194 SolverSat, 20 SolverUnsat, 14 SolverUnknown, 0 SolverNotchecked, 63.1s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 140 GetRequests, 108 SyntacticMatches, 0 SemanticMatches, 32 ConstructedPredicates, 1 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 32.5s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=95occurred 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, 5 MinimizatonAttempts, 4 StatesRemovedByMinimization, 2 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 22 LocationsWithAnnotation, 35 PreInvPairs, 48 NumberOfFragments, 253 HoareAnnotationTreeSize, 35 FomulaSimplifications, 0 FormulaSimplificationTreeSizeReduction, 0.0s HoareSimplificationTime, 22 FomulaSimplificationsInter, 196 FormulaSimplificationTreeSizeReductionInter, 0.3s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.0s SsaConstructionTime, 10.3s SatisfiabilityAnalysisTime, 27.5s InterpolantComputationTime, 135 NumberOfCodeBlocks, 135 NumberOfCodeBlocksAsserted, 5 NumberOfCheckSat, 130 ConstructedInterpolants, 27 QuantifiedInterpolants, 20672 SizeOfPredicates, 17 NumberOfNonLiveVariables, 625 ConjunctsInSsa, 33 ConjunctsInUnsatCore, 5 InterpolantComputations, 5 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! [MP z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Forcibly destroying the process Received shutdown request...