./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_2cafbbb5-8552-498f-b58f-e7427f4af610/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_2cafbbb5-8552-498f-b58f-e7427f4af610/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_2cafbbb5-8552-498f-b58f-e7427f4af610/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_2cafbbb5-8552-498f-b58f-e7427f4af610/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/float-newlib/double_req_bl_0260_true-unreach-call.c -s /tmp/vcloud-vcloud-master/worker/working_dir_2cafbbb5-8552-498f-b58f-e7427f4af610/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_2cafbbb5-8552-498f-b58f-e7427f4af610/bin-2019/utaipan --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 Taipan --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_2cafbbb5-8552-498f-b58f-e7427f4af610/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_2cafbbb5-8552-498f-b58f-e7427f4af610/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_2cafbbb5-8552-498f-b58f-e7427f4af610/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_2cafbbb5-8552-498f-b58f-e7427f4af610/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/float-newlib/double_req_bl_0260_true-unreach-call.c -s /tmp/vcloud-vcloud-master/worker/working_dir_2cafbbb5-8552-498f-b58f-e7427f4af610/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_2cafbbb5-8552-498f-b58f-e7427f4af610/bin-2019/utaipan --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 Taipan --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 08:46:35,146 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-18 08:46:35,147 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-18 08:46:35,153 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-18 08:46:35,153 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-18 08:46:35,154 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-18 08:46:35,154 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-18 08:46:35,156 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-18 08:46:35,157 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-18 08:46:35,157 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-18 08:46:35,158 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-18 08:46:35,158 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-18 08:46:35,159 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-18 08:46:35,159 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-18 08:46:35,160 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-18 08:46:35,160 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-18 08:46:35,160 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-18 08:46:35,161 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-18 08:46:35,162 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-18 08:46:35,163 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-18 08:46:35,164 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-18 08:46:35,164 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-18 08:46:35,165 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-18 08:46:35,165 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-18 08:46:35,166 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-18 08:46:35,166 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-18 08:46:35,167 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-18 08:46:35,167 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-18 08:46:35,168 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-18 08:46:35,169 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-18 08:46:35,169 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-18 08:46:35,169 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-18 08:46:35,169 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-18 08:46:35,170 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-18 08:46:35,170 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-18 08:46:35,171 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-18 08:46:35,171 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_2cafbbb5-8552-498f-b58f-e7427f4af610/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf [2018-11-18 08:46:35,178 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-18 08:46:35,178 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-18 08:46:35,178 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-18 08:46:35,179 INFO L133 SettingsManager]: * User list type=DISABLED [2018-11-18 08:46:35,179 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-11-18 08:46:35,179 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-11-18 08:46:35,179 INFO L133 SettingsManager]: * Explicit value domain=true [2018-11-18 08:46:35,179 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2018-11-18 08:46:35,179 INFO L133 SettingsManager]: * Octagon Domain=false [2018-11-18 08:46:35,179 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-11-18 08:46:35,179 INFO L133 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2018-11-18 08:46:35,179 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true [2018-11-18 08:46:35,180 INFO L133 SettingsManager]: * Interval Domain=false [2018-11-18 08:46:35,180 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-18 08:46:35,180 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-18 08:46:35,180 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-18 08:46:35,180 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-18 08:46:35,180 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-18 08:46:35,180 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-18 08:46:35,181 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-18 08:46:35,181 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-18 08:46:35,181 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-18 08:46:35,181 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-18 08:46:35,181 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-18 08:46:35,181 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-18 08:46:35,181 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-18 08:46:35,181 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-18 08:46:35,182 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-18 08:46:35,182 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-18 08:46:35,182 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-18 08:46:35,182 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-18 08:46:35,182 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-18 08:46:35,182 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-18 08:46:35,182 INFO L133 SettingsManager]: * Trace refinement strategy=TAIPAN [2018-11-18 08:46:35,183 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-18 08:46:35,183 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-18 08:46:35,183 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-18 08:46:35,183 INFO L133 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES 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_2cafbbb5-8552-498f-b58f-e7427f4af610/bin-2019/utaipan 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 -> Taipan 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 08:46:35,206 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-18 08:46:35,215 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-18 08:46:35,218 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-18 08:46:35,219 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-18 08:46:35,219 INFO L276 PluginConnector]: CDTParser initialized [2018-11-18 08:46:35,220 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_2cafbbb5-8552-498f-b58f-e7427f4af610/bin-2019/utaipan/../../sv-benchmarks/c/float-newlib/double_req_bl_0260_true-unreach-call.c [2018-11-18 08:46:35,263 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_2cafbbb5-8552-498f-b58f-e7427f4af610/bin-2019/utaipan/data/608d7cfe7/d155de1fad0242eb865886093f7c359a/FLAGb8e478c8b [2018-11-18 08:46:35,664 INFO L307 CDTParser]: Found 1 translation units. [2018-11-18 08:46:35,665 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_2cafbbb5-8552-498f-b58f-e7427f4af610/sv-benchmarks/c/float-newlib/double_req_bl_0260_true-unreach-call.c [2018-11-18 08:46:35,671 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_2cafbbb5-8552-498f-b58f-e7427f4af610/bin-2019/utaipan/data/608d7cfe7/d155de1fad0242eb865886093f7c359a/FLAGb8e478c8b [2018-11-18 08:46:35,680 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_2cafbbb5-8552-498f-b58f-e7427f4af610/bin-2019/utaipan/data/608d7cfe7/d155de1fad0242eb865886093f7c359a [2018-11-18 08:46:35,682 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-18 08:46:35,683 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-18 08:46:35,683 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-18 08:46:35,683 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-18 08:46:35,685 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-18 08:46:35,686 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 08:46:35" (1/1) ... [2018-11-18 08:46:35,687 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@602e9054 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 08:46:35, skipping insertion in model container [2018-11-18 08:46:35,687 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 08:46:35" (1/1) ... [2018-11-18 08:46:35,693 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-18 08:46:35,712 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-18 08:46:35,861 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 08:46:35,863 INFO L191 MainTranslator]: Completed pre-run [2018-11-18 08:46:35,904 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 08:46:35,965 INFO L195 MainTranslator]: Completed translation [2018-11-18 08:46:35,966 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 08:46:35 WrapperNode [2018-11-18 08:46:35,966 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-18 08:46:35,966 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-18 08:46:35,966 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-18 08:46:35,966 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-18 08:46:35,971 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 08:46:35" (1/1) ... [2018-11-18 08:46:35,981 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 08:46:35" (1/1) ... [2018-11-18 08:46:35,987 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-18 08:46:35,988 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-18 08:46:35,988 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-18 08:46:35,988 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-18 08:46:35,996 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 08:46:35" (1/1) ... [2018-11-18 08:46:35,996 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 08:46:35" (1/1) ... [2018-11-18 08:46:35,999 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 08:46:35" (1/1) ... [2018-11-18 08:46:35,999 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 08:46:35" (1/1) ... [2018-11-18 08:46:36,017 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 08:46:35" (1/1) ... [2018-11-18 08:46:36,023 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 08:46:35" (1/1) ... [2018-11-18 08:46:36,025 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 08:46:35" (1/1) ... [2018-11-18 08:46:36,027 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-18 08:46:36,027 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-18 08:46:36,027 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-18 08:46:36,027 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-18 08:46:36,028 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 08:46:35" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_2cafbbb5-8552-498f-b58f-e7427f4af610/bin-2019/utaipan/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 08:46:36,069 INFO L130 BoogieDeclarations]: Found specification of procedure isnan_double [2018-11-18 08:46:36,069 INFO L138 BoogieDeclarations]: Found implementation of procedure isnan_double [2018-11-18 08:46:36,069 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-18 08:46:36,069 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-18 08:46:36,069 INFO L130 BoogieDeclarations]: Found specification of procedure fabs_double [2018-11-18 08:46:36,069 INFO L138 BoogieDeclarations]: Found implementation of procedure fabs_double [2018-11-18 08:46:36,069 INFO L130 BoogieDeclarations]: Found specification of procedure read~real [2018-11-18 08:46:36,070 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-11-18 08:46:36,070 INFO L130 BoogieDeclarations]: Found specification of procedure __ieee754_sqrt [2018-11-18 08:46:36,070 INFO L138 BoogieDeclarations]: Found implementation of procedure __ieee754_sqrt [2018-11-18 08:46:36,070 INFO L130 BoogieDeclarations]: Found specification of procedure __ieee754_asin [2018-11-18 08:46:36,070 INFO L138 BoogieDeclarations]: Found implementation of procedure __ieee754_asin [2018-11-18 08:46:36,070 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-18 08:46:36,070 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-18 08:46:36,070 INFO L130 BoogieDeclarations]: Found specification of procedure write~real [2018-11-18 08:46:36,070 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-18 08:46:36,071 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-18 08:46:36,071 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-18 08:46:36,071 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2018-11-18 08:46:36,071 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-18 08:46:36,462 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-18 08:46:36,462 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 08:46:36 BoogieIcfgContainer [2018-11-18 08:46:36,462 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-18 08:46:36,463 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-11-18 08:46:36,463 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-11-18 08:46:36,465 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-11-18 08:46:36,465 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 18.11 08:46:35" (1/3) ... [2018-11-18 08:46:36,466 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@72561d9f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 18.11 08:46:36, skipping insertion in model container [2018-11-18 08:46:36,466 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 08:46:35" (2/3) ... [2018-11-18 08:46:36,466 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@72561d9f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 18.11 08:46:36, skipping insertion in model container [2018-11-18 08:46:36,466 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 08:46:36" (3/3) ... [2018-11-18 08:46:36,467 INFO L112 eAbstractionObserver]: Analyzing ICFG double_req_bl_0260_true-unreach-call.c [2018-11-18 08:46:36,473 INFO L136 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-11-18 08:46:36,478 INFO L148 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-11-18 08:46:36,487 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2018-11-18 08:46:36,509 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-11-18 08:46:36,509 INFO L383 AbstractCegarLoop]: Hoare is true [2018-11-18 08:46:36,509 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-11-18 08:46:36,509 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-11-18 08:46:36,509 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-11-18 08:46:36,509 INFO L387 AbstractCegarLoop]: Difference is false [2018-11-18 08:46:36,509 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-11-18 08:46:36,509 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-11-18 08:46:36,522 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states. [2018-11-18 08:46:36,526 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2018-11-18 08:46:36,527 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 08:46:36,527 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 08:46:36,528 INFO L423 AbstractCegarLoop]: === Iteration 1 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 08:46:36,531 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 08:46:36,532 INFO L82 PathProgramCache]: Analyzing trace with hash 2020773970, now seen corresponding path program 1 times [2018-11-18 08:46:36,533 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-18 08:46:36,561 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 08:46:36,561 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 08:46:36,562 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 08:46:36,562 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-18 08:46:36,597 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 08:46:36,635 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 08:46:36,637 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 08:46:36,637 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2018-11-18 08:46:36,637 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-18 08:46:36,641 INFO L459 AbstractCegarLoop]: Interpolant automaton has 2 states [2018-11-18 08:46:36,649 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2018-11-18 08:46:36,650 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2018-11-18 08:46:36,651 INFO L87 Difference]: Start difference. First operand 96 states. Second operand 2 states. [2018-11-18 08:46:36,672 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 08:46:36,672 INFO L93 Difference]: Finished difference Result 184 states and 276 transitions. [2018-11-18 08:46:36,672 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2018-11-18 08:46:36,673 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 23 [2018-11-18 08:46:36,673 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 08:46:36,680 INFO L225 Difference]: With dead ends: 184 [2018-11-18 08:46:36,680 INFO L226 Difference]: Without dead ends: 92 [2018-11-18 08:46:36,683 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 08:46:36,694 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 92 states. [2018-11-18 08:46:36,708 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 92 to 92. [2018-11-18 08:46:36,709 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 92 states. [2018-11-18 08:46:36,710 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 92 states to 92 states and 118 transitions. [2018-11-18 08:46:36,711 INFO L78 Accepts]: Start accepts. Automaton has 92 states and 118 transitions. Word has length 23 [2018-11-18 08:46:36,711 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 08:46:36,711 INFO L480 AbstractCegarLoop]: Abstraction has 92 states and 118 transitions. [2018-11-18 08:46:36,711 INFO L481 AbstractCegarLoop]: Interpolant automaton has 2 states. [2018-11-18 08:46:36,711 INFO L276 IsEmpty]: Start isEmpty. Operand 92 states and 118 transitions. [2018-11-18 08:46:36,712 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2018-11-18 08:46:36,712 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 08:46:36,712 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 08:46:36,713 INFO L423 AbstractCegarLoop]: === Iteration 2 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 08:46:36,713 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 08:46:36,713 INFO L82 PathProgramCache]: Analyzing trace with hash -701900135, now seen corresponding path program 1 times [2018-11-18 08:46:36,713 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-18 08:46:36,714 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 08:46:36,714 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 08:46:36,714 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 08:46:36,714 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-18 08:46:36,742 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-18 08:46:36,761 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-18 08:46:36,778 INFO L442 BasicCegarLoop]: Counterexample might be feasible [2018-11-18 08:46:36,808 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 18.11 08:46:36 BoogieIcfgContainer [2018-11-18 08:46:36,809 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-11-18 08:46:36,809 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-18 08:46:36,809 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-18 08:46:36,809 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-18 08:46:36,810 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 08:46:36" (3/4) ... [2018-11-18 08:46:36,812 INFO L147 WitnessPrinter]: No result that supports witness generation found [2018-11-18 08:46:36,812 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-18 08:46:36,813 INFO L168 Benchmark]: Toolchain (without parser) took 1130.54 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 172.0 MB). Free memory was 959.2 MB in the beginning and 1.1 GB in the end (delta: -124.2 MB). Peak memory consumption was 47.8 MB. Max. memory is 11.5 GB. [2018-11-18 08:46:36,814 INFO L168 Benchmark]: CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 985.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-18 08:46:36,814 INFO L168 Benchmark]: CACSL2BoogieTranslator took 282.80 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 172.0 MB). Free memory was 959.2 MB in the beginning and 1.2 GB in the end (delta: -210.2 MB). Peak memory consumption was 31.7 MB. Max. memory is 11.5 GB. [2018-11-18 08:46:36,814 INFO L168 Benchmark]: Boogie Procedure Inliner took 21.27 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 3.4 MB). Peak memory consumption was 3.4 MB. Max. memory is 11.5 GB. [2018-11-18 08:46:36,815 INFO L168 Benchmark]: Boogie Preprocessor took 39.21 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 3.4 MB). Peak memory consumption was 3.4 MB. Max. memory is 11.5 GB. [2018-11-18 08:46:36,815 INFO L168 Benchmark]: RCFGBuilder took 435.49 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 41.9 MB). Peak memory consumption was 41.9 MB. Max. memory is 11.5 GB. [2018-11-18 08:46:36,816 INFO L168 Benchmark]: TraceAbstraction took 345.68 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: 37.3 MB). Peak memory consumption was 37.3 MB. Max. memory is 11.5 GB. [2018-11-18 08:46:36,816 INFO L168 Benchmark]: Witness Printer took 3.26 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 08:46:36,819 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 985.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 282.80 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 172.0 MB). Free memory was 959.2 MB in the beginning and 1.2 GB in the end (delta: -210.2 MB). Peak memory consumption was 31.7 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 21.27 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 3.4 MB). Peak memory consumption was 3.4 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 39.21 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 3.4 MB). Peak memory consumption was 3.4 MB. Max. memory is 11.5 GB. * RCFGBuilder took 435.49 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 41.9 MB). Peak memory consumption was 41.9 MB. Max. memory is 11.5 GB. * TraceAbstraction took 345.68 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: 37.3 MB). Peak memory consumption was 37.3 MB. Max. memory is 11.5 GB. * Witness Printer took 3.26 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 08:46:38,197 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-18 08:46:38,198 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-18 08:46:38,205 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-18 08:46:38,205 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-18 08:46:38,206 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-18 08:46:38,207 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-18 08:46:38,208 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-18 08:46:38,209 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-18 08:46:38,210 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-18 08:46:38,210 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-18 08:46:38,210 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-18 08:46:38,211 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-18 08:46:38,212 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-18 08:46:38,212 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-18 08:46:38,213 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-18 08:46:38,213 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-18 08:46:38,215 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-18 08:46:38,216 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-18 08:46:38,217 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-18 08:46:38,218 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-18 08:46:38,218 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-18 08:46:38,220 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-18 08:46:38,220 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-18 08:46:38,220 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-18 08:46:38,221 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-18 08:46:38,222 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-18 08:46:38,222 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-18 08:46:38,223 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-18 08:46:38,223 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-18 08:46:38,224 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-18 08:46:38,224 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-18 08:46:38,224 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-18 08:46:38,224 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-18 08:46:38,225 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-18 08:46:38,225 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-18 08:46:38,226 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_2cafbbb5-8552-498f-b58f-e7427f4af610/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf [2018-11-18 08:46:38,236 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-18 08:46:38,236 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-18 08:46:38,236 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-18 08:46:38,237 INFO L133 SettingsManager]: * User list type=DISABLED [2018-11-18 08:46:38,237 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-11-18 08:46:38,237 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-11-18 08:46:38,237 INFO L133 SettingsManager]: * Explicit value domain=true [2018-11-18 08:46:38,237 INFO L133 SettingsManager]: * Octagon Domain=false [2018-11-18 08:46:38,237 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-11-18 08:46:38,237 INFO L133 SettingsManager]: * Interval Domain=false [2018-11-18 08:46:38,238 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-18 08:46:38,238 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-18 08:46:38,238 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-18 08:46:38,238 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-18 08:46:38,238 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-18 08:46:38,239 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-18 08:46:38,239 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-18 08:46:38,239 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-18 08:46:38,239 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-18 08:46:38,239 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-18 08:46:38,239 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-18 08:46:38,239 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-18 08:46:38,240 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-18 08:46:38,240 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-18 08:46:38,240 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-18 08:46:38,240 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-18 08:46:38,240 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-18 08:46:38,240 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-18 08:46:38,240 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-18 08:46:38,241 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-18 08:46:38,241 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-18 08:46:38,241 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-11-18 08:46:38,241 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-18 08:46:38,241 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-18 08:46:38,241 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-18 08:46:38,241 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_2cafbbb5-8552-498f-b58f-e7427f4af610/bin-2019/utaipan 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 -> Taipan 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 08:46:38,268 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-18 08:46:38,276 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-18 08:46:38,278 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-18 08:46:38,279 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-18 08:46:38,279 INFO L276 PluginConnector]: CDTParser initialized [2018-11-18 08:46:38,279 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_2cafbbb5-8552-498f-b58f-e7427f4af610/bin-2019/utaipan/../../sv-benchmarks/c/float-newlib/double_req_bl_0260_true-unreach-call.c [2018-11-18 08:46:38,315 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_2cafbbb5-8552-498f-b58f-e7427f4af610/bin-2019/utaipan/data/6fb36cfed/70e6122a3d114a5689775a9197c49270/FLAG0bcb4742b [2018-11-18 08:46:38,716 INFO L307 CDTParser]: Found 1 translation units. [2018-11-18 08:46:38,717 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_2cafbbb5-8552-498f-b58f-e7427f4af610/sv-benchmarks/c/float-newlib/double_req_bl_0260_true-unreach-call.c [2018-11-18 08:46:38,721 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_2cafbbb5-8552-498f-b58f-e7427f4af610/bin-2019/utaipan/data/6fb36cfed/70e6122a3d114a5689775a9197c49270/FLAG0bcb4742b [2018-11-18 08:46:38,729 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_2cafbbb5-8552-498f-b58f-e7427f4af610/bin-2019/utaipan/data/6fb36cfed/70e6122a3d114a5689775a9197c49270 [2018-11-18 08:46:38,730 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-18 08:46:38,731 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-18 08:46:38,732 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-18 08:46:38,732 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-18 08:46:38,735 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-18 08:46:38,736 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 08:46:38" (1/1) ... [2018-11-18 08:46:38,738 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 08:46:38, skipping insertion in model container [2018-11-18 08:46:38,738 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 08:46:38" (1/1) ... [2018-11-18 08:46:38,746 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-18 08:46:38,768 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-18 08:46:38,928 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 08:46:38,932 INFO L191 MainTranslator]: Completed pre-run [2018-11-18 08:46:38,974 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 08:46:38,997 INFO L195 MainTranslator]: Completed translation [2018-11-18 08:46:38,997 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 08:46:38 WrapperNode [2018-11-18 08:46:38,997 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-18 08:46:38,998 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-18 08:46:38,998 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-18 08:46:38,998 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-18 08:46:39,003 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 08:46:38" (1/1) ... [2018-11-18 08:46:39,013 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 08:46:38" (1/1) ... [2018-11-18 08:46:39,019 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-18 08:46:39,020 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-18 08:46:39,020 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-18 08:46:39,020 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-18 08:46:39,062 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 08:46:38" (1/1) ... [2018-11-18 08:46:39,062 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 08:46:38" (1/1) ... [2018-11-18 08:46:39,066 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 08:46:38" (1/1) ... [2018-11-18 08:46:39,067 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 08:46:38" (1/1) ... [2018-11-18 08:46:39,084 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 08:46:38" (1/1) ... [2018-11-18 08:46:39,091 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 08:46:38" (1/1) ... [2018-11-18 08:46:39,094 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 08:46:38" (1/1) ... [2018-11-18 08:46:39,097 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-18 08:46:39,098 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-18 08:46:39,098 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-18 08:46:39,098 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-18 08:46:39,098 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 08:46:38" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_2cafbbb5-8552-498f-b58f-e7427f4af610/bin-2019/utaipan/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 08:46:39,133 INFO L130 BoogieDeclarations]: Found specification of procedure isnan_double [2018-11-18 08:46:39,133 INFO L138 BoogieDeclarations]: Found implementation of procedure isnan_double [2018-11-18 08:46:39,133 INFO L130 BoogieDeclarations]: Found specification of procedure read~intFLOATTYPE8 [2018-11-18 08:46:39,133 INFO L130 BoogieDeclarations]: Found specification of procedure write~intFLOATTYPE8 [2018-11-18 08:46:39,133 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-18 08:46:39,133 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-18 08:46:39,133 INFO L130 BoogieDeclarations]: Found specification of procedure fabs_double [2018-11-18 08:46:39,134 INFO L138 BoogieDeclarations]: Found implementation of procedure fabs_double [2018-11-18 08:46:39,134 INFO L130 BoogieDeclarations]: Found specification of procedure __ieee754_sqrt [2018-11-18 08:46:39,134 INFO L138 BoogieDeclarations]: Found implementation of procedure __ieee754_sqrt [2018-11-18 08:46:39,134 INFO L130 BoogieDeclarations]: Found specification of procedure __ieee754_asin [2018-11-18 08:46:39,134 INFO L138 BoogieDeclarations]: Found implementation of procedure __ieee754_asin [2018-11-18 08:46:39,134 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-18 08:46:39,134 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-18 08:46:39,134 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-18 08:46:39,135 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2018-11-18 08:46:39,135 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-18 08:46:39,135 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-18 08:46:39,135 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2018-11-18 08:46:39,135 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-18 08:46:39,274 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 08:46:39,305 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 08:46:39,386 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 08:46:52,714 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 08:46:52,724 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 08:46:55,403 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 08:46:55,431 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-18 08:46:55,432 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 08:46:55 BoogieIcfgContainer [2018-11-18 08:46:55,432 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-18 08:46:55,432 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-11-18 08:46:55,432 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-11-18 08:46:55,435 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-11-18 08:46:55,435 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 18.11 08:46:38" (1/3) ... [2018-11-18 08:46:55,435 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@51080ede and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 18.11 08:46:55, skipping insertion in model container [2018-11-18 08:46:55,436 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 08:46:38" (2/3) ... [2018-11-18 08:46:55,436 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@51080ede and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 18.11 08:46:55, skipping insertion in model container [2018-11-18 08:46:55,436 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 08:46:55" (3/3) ... [2018-11-18 08:46:55,437 INFO L112 eAbstractionObserver]: Analyzing ICFG double_req_bl_0260_true-unreach-call.c [2018-11-18 08:46:55,445 INFO L136 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-11-18 08:46:55,451 INFO L148 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-11-18 08:46:55,463 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2018-11-18 08:46:55,480 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2018-11-18 08:46:55,480 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-11-18 08:46:55,480 INFO L383 AbstractCegarLoop]: Hoare is true [2018-11-18 08:46:55,481 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-11-18 08:46:55,481 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-11-18 08:46:55,481 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-11-18 08:46:55,481 INFO L387 AbstractCegarLoop]: Difference is false [2018-11-18 08:46:55,481 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-11-18 08:46:55,481 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-11-18 08:46:55,493 INFO L276 IsEmpty]: Start isEmpty. Operand 95 states. [2018-11-18 08:46:55,498 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2018-11-18 08:46:55,499 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 08:46:55,499 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] [2018-11-18 08:46:55,501 INFO L423 AbstractCegarLoop]: === Iteration 1 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 08:46:55,504 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 08:46:55,505 INFO L82 PathProgramCache]: Analyzing trace with hash 718349016, now seen corresponding path program 1 times [2018-11-18 08:46:55,507 INFO L223 ckRefinementStrategy]: Switched to mode MATHSAT_FPBP [2018-11-18 08:46:55,508 INFO L69 tionRefinementEngine]: Using refinement strategy WalrusRefinementStrategy No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_2cafbbb5-8552-498f-b58f-e7427f4af610/bin-2019/utaipan/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 08:46:55,516 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 08:46:56,037 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 08:46:56,079 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-18 08:46:56,091 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 08:46:56,091 INFO L312 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2018-11-18 08:46:56,104 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 08:46:56,104 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2018-11-18 08:46:56,106 INFO L459 AbstractCegarLoop]: Interpolant automaton has 2 states [2018-11-18 08:46:56,114 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2018-11-18 08:46:56,114 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2018-11-18 08:46:56,115 INFO L87 Difference]: Start difference. First operand 95 states. Second operand 2 states. [2018-11-18 08:46:56,140 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 08:46:56,140 INFO L93 Difference]: Finished difference Result 182 states and 274 transitions. [2018-11-18 08:46:56,141 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2018-11-18 08:46:56,141 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 22 [2018-11-18 08:46:56,142 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 08:46:56,149 INFO L225 Difference]: With dead ends: 182 [2018-11-18 08:46:56,149 INFO L226 Difference]: Without dead ends: 91 [2018-11-18 08:46:56,151 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 08:46:56,163 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 91 states. [2018-11-18 08:46:56,181 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 91 to 91. [2018-11-18 08:46:56,182 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 91 states. [2018-11-18 08:46:56,183 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 91 states to 91 states and 117 transitions. [2018-11-18 08:46:56,184 INFO L78 Accepts]: Start accepts. Automaton has 91 states and 117 transitions. Word has length 22 [2018-11-18 08:46:56,184 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 08:46:56,184 INFO L480 AbstractCegarLoop]: Abstraction has 91 states and 117 transitions. [2018-11-18 08:46:56,185 INFO L481 AbstractCegarLoop]: Interpolant automaton has 2 states. [2018-11-18 08:46:56,185 INFO L276 IsEmpty]: Start isEmpty. Operand 91 states and 117 transitions. [2018-11-18 08:46:56,185 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2018-11-18 08:46:56,185 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 08:46:56,186 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 08:46:56,186 INFO L423 AbstractCegarLoop]: === Iteration 2 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 08:46:56,186 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 08:46:56,186 INFO L82 PathProgramCache]: Analyzing trace with hash -886415730, now seen corresponding path program 1 times [2018-11-18 08:46:56,187 INFO L223 ckRefinementStrategy]: Switched to mode MATHSAT_FPBP [2018-11-18 08:46:56,187 INFO L69 tionRefinementEngine]: Using refinement strategy WalrusRefinementStrategy No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_2cafbbb5-8552-498f-b58f-e7427f4af610/bin-2019/utaipan/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 08:46:56,193 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 08:46:59,640 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 08:46:59,953 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-18 08:47:00,075 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 08:47:00,075 INFO L312 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2018-11-18 08:47:00,119 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 08:47:00,119 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2018-11-18 08:47:00,120 INFO L459 AbstractCegarLoop]: Interpolant automaton has 7 states [2018-11-18 08:47:00,120 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2018-11-18 08:47:00,121 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2018-11-18 08:47:00,121 INFO L87 Difference]: Start difference. First operand 91 states and 117 transitions. Second operand 7 states. [2018-11-18 08:47:11,243 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 08:47:11,243 INFO L93 Difference]: Finished difference Result 106 states and 132 transitions. [2018-11-18 08:47:11,244 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2018-11-18 08:47:11,244 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 23 [2018-11-18 08:47:11,244 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 08:47:11,246 INFO L225 Difference]: With dead ends: 106 [2018-11-18 08:47:11,246 INFO L226 Difference]: Without dead ends: 90 [2018-11-18 08:47:11,247 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 08:47:11,247 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 90 states. [2018-11-18 08:47:11,252 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 90 to 88. [2018-11-18 08:47:11,253 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 88 states. [2018-11-18 08:47:11,253 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 88 states to 88 states and 111 transitions. [2018-11-18 08:47:11,254 INFO L78 Accepts]: Start accepts. Automaton has 88 states and 111 transitions. Word has length 23 [2018-11-18 08:47:11,254 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 08:47:11,254 INFO L480 AbstractCegarLoop]: Abstraction has 88 states and 111 transitions. [2018-11-18 08:47:11,254 INFO L481 AbstractCegarLoop]: Interpolant automaton has 7 states. [2018-11-18 08:47:11,254 INFO L276 IsEmpty]: Start isEmpty. Operand 88 states and 111 transitions. [2018-11-18 08:47:11,254 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2018-11-18 08:47:11,255 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 08:47:11,255 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 08:47:11,255 INFO L423 AbstractCegarLoop]: === Iteration 3 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 08:47:11,255 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 08:47:11,255 INFO L82 PathProgramCache]: Analyzing trace with hash -1790943691, now seen corresponding path program 1 times [2018-11-18 08:47:11,255 INFO L223 ckRefinementStrategy]: Switched to mode MATHSAT_FPBP [2018-11-18 08:47:11,255 INFO L69 tionRefinementEngine]: Using refinement strategy WalrusRefinementStrategy No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_2cafbbb5-8552-498f-b58f-e7427f4af610/bin-2019/utaipan/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 08:47:11,263 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 08:47:11,811 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 08:47:11,854 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-18 08:47:11,939 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 08:47:11,940 INFO L312 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2018-11-18 08:47:11,955 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 08:47:11,955 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2018-11-18 08:47:11,955 INFO L459 AbstractCegarLoop]: Interpolant automaton has 7 states [2018-11-18 08:47:11,955 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2018-11-18 08:47:11,956 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2018-11-18 08:47:11,956 INFO L87 Difference]: Start difference. First operand 88 states and 111 transitions. Second operand 7 states. [2018-11-18 08:47:20,043 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 08:47:20,043 INFO L93 Difference]: Finished difference Result 98 states and 120 transitions. [2018-11-18 08:47:20,045 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-11-18 08:47:20,046 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 24 [2018-11-18 08:47:20,046 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 08:47:20,047 INFO L225 Difference]: With dead ends: 98 [2018-11-18 08:47:20,047 INFO L226 Difference]: Without dead ends: 88 [2018-11-18 08:47:20,047 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 08:47:20,047 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 88 states. [2018-11-18 08:47:20,056 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 88 to 88. [2018-11-18 08:47:20,056 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 88 states. [2018-11-18 08:47:20,058 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 88 states to 88 states and 110 transitions. [2018-11-18 08:47:20,058 INFO L78 Accepts]: Start accepts. Automaton has 88 states and 110 transitions. Word has length 24 [2018-11-18 08:47:20,058 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 08:47:20,058 INFO L480 AbstractCegarLoop]: Abstraction has 88 states and 110 transitions. [2018-11-18 08:47:20,059 INFO L481 AbstractCegarLoop]: Interpolant automaton has 7 states. [2018-11-18 08:47:20,059 INFO L276 IsEmpty]: Start isEmpty. Operand 88 states and 110 transitions. [2018-11-18 08:47:20,059 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2018-11-18 08:47:20,059 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 08:47:20,059 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 08:47:20,060 INFO L423 AbstractCegarLoop]: === Iteration 4 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 08:47:20,060 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 08:47:20,060 INFO L82 PathProgramCache]: Analyzing trace with hash -1987457196, now seen corresponding path program 1 times [2018-11-18 08:47:20,060 INFO L223 ckRefinementStrategy]: Switched to mode MATHSAT_FPBP [2018-11-18 08:47:20,060 INFO L69 tionRefinementEngine]: Using refinement strategy WalrusRefinementStrategy No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_2cafbbb5-8552-498f-b58f-e7427f4af610/bin-2019/utaipan/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 08:47:20,074 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 08:47:20,669 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 08:47:20,720 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-18 08:47:23,033 WARN L832 $PredicateComparison]: unable to prove that (= (let ((.cse0 (fp.sub roundNearestTiesToEven |c___ieee754_asin_#in~x| |c___ieee754_asin_#in~x|))) (fp.div roundNearestTiesToEven .cse0 .cse0)) |c___ieee754_asin_#res|) is different from false [2018-11-18 08:47:24,441 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 08:47:24,441 INFO L312 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2018-11-18 08:47:24,455 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 08:47:24,455 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2018-11-18 08:47:24,455 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2018-11-18 08:47:24,455 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2018-11-18 08:47:24,456 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=44, Unknown=1, NotChecked=12, Total=72 [2018-11-18 08:47:24,456 INFO L87 Difference]: Start difference. First operand 88 states and 110 transitions. Second operand 9 states. [2018-11-18 08:47:29,928 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 08:47:30,167 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 08:47:30,167 INFO L93 Difference]: Finished difference Result 95 states and 117 transitions. [2018-11-18 08:47:30,168 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2018-11-18 08:47:30,168 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 24 [2018-11-18 08:47:30,168 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 08:47:30,169 INFO L225 Difference]: With dead ends: 95 [2018-11-18 08:47:30,169 INFO L226 Difference]: Without dead ends: 85 [2018-11-18 08:47:30,169 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 25 GetRequests, 16 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 2 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 7.4s TimeCoverageRelationStatistics Valid=21, Invalid=57, Unknown=2, NotChecked=30, Total=110 [2018-11-18 08:47:30,170 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 85 states. [2018-11-18 08:47:30,178 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 85 to 85. [2018-11-18 08:47:30,178 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 85 states. [2018-11-18 08:47:30,179 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 85 states to 85 states and 106 transitions. [2018-11-18 08:47:30,179 INFO L78 Accepts]: Start accepts. Automaton has 85 states and 106 transitions. Word has length 24 [2018-11-18 08:47:30,179 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 08:47:30,179 INFO L480 AbstractCegarLoop]: Abstraction has 85 states and 106 transitions. [2018-11-18 08:47:30,180 INFO L481 AbstractCegarLoop]: Interpolant automaton has 9 states. [2018-11-18 08:47:30,180 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 106 transitions. [2018-11-18 08:47:30,180 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2018-11-18 08:47:30,180 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 08:47:30,180 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 08:47:30,181 INFO L423 AbstractCegarLoop]: === Iteration 5 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 08:47:30,181 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 08:47:30,181 INFO L82 PathProgramCache]: Analyzing trace with hash -1168191657, now seen corresponding path program 1 times [2018-11-18 08:47:30,181 INFO L223 ckRefinementStrategy]: Switched to mode MATHSAT_FPBP [2018-11-18 08:47:30,181 INFO L69 tionRefinementEngine]: Using refinement strategy WalrusRefinementStrategy No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_2cafbbb5-8552-498f-b58f-e7427f4af610/bin-2019/utaipan/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 08:47:30,187 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 08:47:34,016 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 08:47:34,380 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-18 08:47:34,486 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 08:47:34,486 INFO L312 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2018-11-18 08:47:34,535 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 08:47:34,536 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2018-11-18 08:47:34,536 INFO L459 AbstractCegarLoop]: Interpolant automaton has 7 states [2018-11-18 08:47:34,536 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2018-11-18 08:47:34,536 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2018-11-18 08:47:34,536 INFO L87 Difference]: Start difference. First operand 85 states and 106 transitions. Second operand 7 states. [2018-11-18 08:47:37,827 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 08:47:37,827 INFO L93 Difference]: Finished difference Result 85 states and 106 transitions. [2018-11-18 08:47:37,828 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2018-11-18 08:47:37,828 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 42 [2018-11-18 08:47:37,829 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 08:47:37,829 INFO L225 Difference]: With dead ends: 85 [2018-11-18 08:47:37,829 INFO L226 Difference]: Without dead ends: 0 [2018-11-18 08:47:37,829 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 44 GetRequests, 36 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=29, Invalid=61, Unknown=0, NotChecked=0, Total=90 [2018-11-18 08:47:37,829 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-11-18 08:47:37,830 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-11-18 08:47:37,830 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-11-18 08:47:37,830 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-11-18 08:47:37,830 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 42 [2018-11-18 08:47:37,830 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 08:47:37,830 INFO L480 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-11-18 08:47:37,830 INFO L481 AbstractCegarLoop]: Interpolant automaton has 7 states. [2018-11-18 08:47:37,830 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-11-18 08:47:37,831 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-18 08:47:37,833 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-11-18 08:47:38,184 INFO L428 ceAbstractionStarter]: At program point L132-3(lines 132 136) the Hoare annotation is: true [2018-11-18 08:47:38,184 INFO L425 ceAbstractionStarter]: For program point fabs_doubleEXIT(lines 130 144) no Hoare annotation was computed. [2018-11-18 08:47:38,184 INFO L425 ceAbstractionStarter]: For program point L137(lines 137 142) no Hoare annotation was computed. [2018-11-18 08:47:38,184 INFO L425 ceAbstractionStarter]: For program point L137-2(lines 130 144) no Hoare annotation was computed. [2018-11-18 08:47:38,184 INFO L425 ceAbstractionStarter]: For program point L137-3(lines 137 142) no Hoare annotation was computed. [2018-11-18 08:47:38,184 INFO L428 ceAbstractionStarter]: At program point fabs_doubleENTRY(lines 130 144) the Hoare annotation is: true [2018-11-18 08:47:38,184 INFO L425 ceAbstractionStarter]: For program point fabs_doubleFINAL(lines 130 144) no Hoare annotation was computed. [2018-11-18 08:47:38,184 INFO L425 ceAbstractionStarter]: For program point L132-1(lines 132 136) no Hoare annotation was computed. [2018-11-18 08:47:38,184 INFO L428 ceAbstractionStarter]: At program point __ieee754_sqrtENTRY(lines 21 129) the Hoare annotation is: true [2018-11-18 08:47:38,184 INFO L425 ceAbstractionStarter]: For program point L60(lines 60 63) no Hoare annotation was computed. [2018-11-18 08:47:38,185 INFO L425 ceAbstractionStarter]: For program point L27-1(lines 27 32) no Hoare annotation was computed. [2018-11-18 08:47:38,185 INFO L425 ceAbstractionStarter]: For program point L60-2(lines 60 63) no Hoare annotation was computed. [2018-11-18 08:47:38,185 INFO L428 ceAbstractionStarter]: At program point L27-3(lines 27 32) the Hoare annotation is: true [2018-11-18 08:47:38,185 INFO L425 ceAbstractionStarter]: For program point __ieee754_sqrtFINAL(lines 21 129) no Hoare annotation was computed. [2018-11-18 08:47:38,185 INFO L425 ceAbstractionStarter]: For program point L27-4(lines 21 129) no Hoare annotation was computed. [2018-11-18 08:47:38,185 INFO L425 ceAbstractionStarter]: For program point L52-1(lines 52 53) no Hoare annotation was computed. [2018-11-18 08:47:38,185 INFO L425 ceAbstractionStarter]: For program point L52-3(lines 52 53) no Hoare annotation was computed. [2018-11-18 08:47:38,185 INFO L428 ceAbstractionStarter]: At program point L52-4(lines 52 53) the Hoare annotation is: true [2018-11-18 08:47:38,185 INFO L425 ceAbstractionStarter]: For program point L52-5(lines 52 53) no Hoare annotation was computed. [2018-11-18 08:47:38,185 INFO L425 ceAbstractionStarter]: For program point L110(lines 110 111) no Hoare annotation was computed. [2018-11-18 08:47:38,185 INFO L425 ceAbstractionStarter]: For program point L110-2(lines 110 111) no Hoare annotation was computed. [2018-11-18 08:47:38,185 INFO L425 ceAbstractionStarter]: For program point L102(lines 102 116) no Hoare annotation was computed. [2018-11-18 08:47:38,185 INFO L425 ceAbstractionStarter]: For program point L119(lines 119 120) no Hoare annotation was computed. [2018-11-18 08:47:38,185 INFO L425 ceAbstractionStarter]: For program point L119-2(lines 119 120) no Hoare annotation was computed. [2018-11-18 08:47:38,185 INFO L425 ceAbstractionStarter]: For program point L87(lines 87 96) no Hoare annotation was computed. [2018-11-18 08:47:38,185 INFO L425 ceAbstractionStarter]: For program point L87-2(lines 87 96) no Hoare annotation was computed. [2018-11-18 08:47:38,185 INFO L425 ceAbstractionStarter]: For program point L46(lines 46 57) no Hoare annotation was computed. [2018-11-18 08:47:38,185 INFO L425 ceAbstractionStarter]: For program point L46-2(lines 46 57) no Hoare annotation was computed. [2018-11-18 08:47:38,185 INFO L425 ceAbstractionStarter]: For program point L104(lines 104 115) no Hoare annotation was computed. [2018-11-18 08:47:38,186 INFO L425 ceAbstractionStarter]: For program point L38(lines 38 43) no Hoare annotation was computed. [2018-11-18 08:47:38,186 INFO L425 ceAbstractionStarter]: For program point L71-1(lines 71 81) no Hoare annotation was computed. [2018-11-18 08:47:38,186 INFO L425 ceAbstractionStarter]: For program point L38-2(lines 38 43) no Hoare annotation was computed. [2018-11-18 08:47:38,186 INFO L428 ceAbstractionStarter]: At program point L71-3(lines 71 81) the Hoare annotation is: true [2018-11-18 08:47:38,186 INFO L425 ceAbstractionStarter]: For program point L71-4(lines 71 81) no Hoare annotation was computed. [2018-11-18 08:47:38,186 INFO L425 ceAbstractionStarter]: For program point L47-1(lines 47 51) no Hoare annotation was computed. [2018-11-18 08:47:38,186 INFO L428 ceAbstractionStarter]: At program point L47-3(lines 47 51) the Hoare annotation is: true [2018-11-18 08:47:38,186 INFO L425 ceAbstractionStarter]: For program point L47-4(lines 47 51) no Hoare annotation was computed. [2018-11-18 08:47:38,186 INFO L425 ceAbstractionStarter]: For program point L39(lines 39 42) no Hoare annotation was computed. [2018-11-18 08:47:38,186 INFO L425 ceAbstractionStarter]: For program point L89(lines 89 90) no Hoare annotation was computed. [2018-11-18 08:47:38,186 INFO L425 ceAbstractionStarter]: For program point L122-1(lines 122 127) no Hoare annotation was computed. [2018-11-18 08:47:38,186 INFO L425 ceAbstractionStarter]: For program point L89-2(lines 89 90) no Hoare annotation was computed. [2018-11-18 08:47:38,186 INFO L428 ceAbstractionStarter]: At program point L122-3(lines 122 127) the Hoare annotation is: true [2018-11-18 08:47:38,186 INFO L425 ceAbstractionStarter]: For program point L122-4(lines 122 127) no Hoare annotation was computed. [2018-11-18 08:47:38,186 INFO L425 ceAbstractionStarter]: For program point L106(lines 106 114) no Hoare annotation was computed. [2018-11-18 08:47:38,186 INFO L425 ceAbstractionStarter]: For program point L73(lines 73 77) no Hoare annotation was computed. [2018-11-18 08:47:38,186 INFO L425 ceAbstractionStarter]: For program point L73-2(lines 73 77) no Hoare annotation was computed. [2018-11-18 08:47:38,186 INFO L425 ceAbstractionStarter]: For program point __ieee754_sqrtEXIT(lines 21 129) no Hoare annotation was computed. [2018-11-18 08:47:38,186 INFO L425 ceAbstractionStarter]: For program point L41(lines 41 42) no Hoare annotation was computed. [2018-11-18 08:47:38,186 INFO L425 ceAbstractionStarter]: For program point L92(lines 92 93) no Hoare annotation was computed. [2018-11-18 08:47:38,187 INFO L425 ceAbstractionStarter]: For program point L92-2(lines 92 93) no Hoare annotation was computed. [2018-11-18 08:47:38,187 INFO L425 ceAbstractionStarter]: For program point L84-1(lines 84 100) no Hoare annotation was computed. [2018-11-18 08:47:38,187 INFO L428 ceAbstractionStarter]: At program point L84-3(lines 84 100) the Hoare annotation is: true [2018-11-18 08:47:38,187 INFO L425 ceAbstractionStarter]: For program point L84-4(lines 21 129) no Hoare annotation was computed. [2018-11-18 08:47:38,187 INFO L425 ceAbstractionStarter]: For program point L109(lines 109 114) no Hoare annotation was computed. [2018-11-18 08:47:38,187 INFO L428 ceAbstractionStarter]: At program point isnan_doubleENTRY(line 17) the Hoare annotation is: true [2018-11-18 08:47:38,187 INFO L425 ceAbstractionStarter]: For program point isnan_doubleEXIT(line 17) no Hoare annotation was computed. [2018-11-18 08:47:38,187 INFO L425 ceAbstractionStarter]: For program point isnan_doubleFINAL(line 17) no Hoare annotation was computed. [2018-11-18 08:47:38,187 INFO L425 ceAbstractionStarter]: For program point L184(lines 184 185) no Hoare annotation was computed. [2018-11-18 08:47:38,187 INFO L425 ceAbstractionStarter]: For program point L213-1(lines 213 218) no Hoare annotation was computed. [2018-11-18 08:47:38,187 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 08:47:38,187 INFO L425 ceAbstractionStarter]: For program point L213-4(lines 213 218) no Hoare annotation was computed. [2018-11-18 08:47:38,187 INFO L425 ceAbstractionStarter]: For program point L173-1(lines 173 177) no Hoare annotation was computed. [2018-11-18 08:47:38,187 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 08:47:38,187 INFO L425 ceAbstractionStarter]: For program point L173-4(lines 171 182) no Hoare annotation was computed. [2018-11-18 08:47:38,187 INFO L425 ceAbstractionStarter]: For program point L165-1(lines 165 169) no Hoare annotation was computed. [2018-11-18 08:47:38,187 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 08:47:38,188 INFO L425 ceAbstractionStarter]: For program point L165-4(lines 165 169) no Hoare annotation was computed. [2018-11-18 08:47:38,188 INFO L425 ceAbstractionStarter]: For program point __ieee754_asinEXIT(lines 162 229) no Hoare annotation was computed. [2018-11-18 08:47:38,188 INFO L425 ceAbstractionStarter]: For program point L182(lines 182 197) no Hoare annotation was computed. [2018-11-18 08:47:38,188 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 08:47:38,188 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 08:47:38,188 INFO L425 ceAbstractionStarter]: For program point L207-1(line 207) no Hoare annotation was computed. [2018-11-18 08:47:38,188 INFO L425 ceAbstractionStarter]: For program point L199(line 199) no Hoare annotation was computed. [2018-11-18 08:47:38,188 INFO L428 ceAbstractionStarter]: At program point __ieee754_asinENTRY(lines 162 229) the Hoare annotation is: true [2018-11-18 08:47:38,188 INFO L425 ceAbstractionStarter]: For program point __ieee754_asinFINAL(lines 162 229) no Hoare annotation was computed. [2018-11-18 08:47:38,188 INFO L425 ceAbstractionStarter]: For program point L183(lines 183 196) no Hoare annotation was computed. [2018-11-18 08:47:38,188 INFO L425 ceAbstractionStarter]: For program point L208(lines 208 224) no Hoare annotation was computed. [2018-11-18 08:47:38,188 INFO L425 ceAbstractionStarter]: For program point L208-2(lines 162 229) no Hoare annotation was computed. [2018-11-18 08:47:38,188 INFO L425 ceAbstractionStarter]: For program point L171(lines 171 197) no Hoare annotation was computed. [2018-11-18 08:47:38,188 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2018-11-18 08:47:38,188 INFO L428 ceAbstractionStarter]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: true [2018-11-18 08:47:38,188 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2018-11-18 08:47:38,188 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2018-11-18 08:47:38,189 INFO L428 ceAbstractionStarter]: At program point L-1(line -1) the Hoare annotation is: true [2018-11-18 08:47:38,189 INFO L428 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2018-11-18 08:47:38,189 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2018-11-18 08:47:38,189 INFO L425 ceAbstractionStarter]: For program point L242-1(lines 242 245) no Hoare annotation was computed. [2018-11-18 08:47:38,189 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 08:47:38,189 INFO L425 ceAbstractionStarter]: For program point L239-1(line 239) no Hoare annotation was computed. [2018-11-18 08:47:38,189 INFO L428 ceAbstractionStarter]: At program point mainENTRY(lines 231 248) the Hoare annotation is: true [2018-11-18 08:47:38,189 INFO L425 ceAbstractionStarter]: For program point mainFINAL(lines 231 248) no Hoare annotation was computed. [2018-11-18 08:47:38,189 INFO L425 ceAbstractionStarter]: For program point mainEXIT(lines 231 248) no Hoare annotation was computed. [2018-11-18 08:47:38,189 INFO L425 ceAbstractionStarter]: For program point mainErr0ASSERT_VIOLATIONERROR_FUNCTION(line 243) no Hoare annotation was computed. [2018-11-18 08:47:38,189 INFO L425 ceAbstractionStarter]: For program point L243(line 243) no Hoare annotation was computed. [2018-11-18 08:47:38,189 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 08:47:38,193 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_7,QUANTIFIED] [2018-11-18 08:47:38,194 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_7,QUANTIFIED] [2018-11-18 08:47:38,194 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_7,QUANTIFIED] [2018-11-18 08:47:38,194 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_7,QUANTIFIED] [2018-11-18 08:47:38,194 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_7,QUANTIFIED] [2018-11-18 08:47:38,194 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_7,QUANTIFIED] [2018-11-18 08:47:38,194 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_7,QUANTIFIED] [2018-11-18 08:47:38,194 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_7,QUANTIFIED] [2018-11-18 08:47:38,197 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_7,QUANTIFIED] [2018-11-18 08:47:38,197 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_7,QUANTIFIED] [2018-11-18 08:47:38,197 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_7,QUANTIFIED] [2018-11-18 08:47:38,197 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_7,QUANTIFIED] [2018-11-18 08:47:38,198 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_7,QUANTIFIED] [2018-11-18 08:47:38,198 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_7,QUANTIFIED] [2018-11-18 08:47:38,198 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_7,QUANTIFIED] [2018-11-18 08:47:38,198 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_7,QUANTIFIED] [2018-11-18 08:47:38,199 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_7,QUANTIFIED] [2018-11-18 08:47:38,199 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_7,QUANTIFIED] [2018-11-18 08:47:38,199 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_7,QUANTIFIED] [2018-11-18 08:47:38,199 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_7,QUANTIFIED] [2018-11-18 08:47:38,200 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_7,QUANTIFIED] [2018-11-18 08:47:38,200 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_7,QUANTIFIED] [2018-11-18 08:47:38,200 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_7,QUANTIFIED] [2018-11-18 08:47:38,200 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_7,QUANTIFIED] [2018-11-18 08:47:38,200 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_7,QUANTIFIED] [2018-11-18 08:47:38,200 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_7,QUANTIFIED] [2018-11-18 08:47:38,201 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_7,QUANTIFIED] [2018-11-18 08:47:38,201 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_7,QUANTIFIED] [2018-11-18 08:47:38,201 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_7,QUANTIFIED] [2018-11-18 08:47:38,201 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_7,QUANTIFIED] [2018-11-18 08:47:38,202 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_7,QUANTIFIED] [2018-11-18 08:47:38,202 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_7,QUANTIFIED] [2018-11-18 08:47:38,202 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_7,QUANTIFIED] [2018-11-18 08:47:38,202 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_7,QUANTIFIED] [2018-11-18 08:47:38,202 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_7,QUANTIFIED] [2018-11-18 08:47:38,202 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_7,QUANTIFIED] [2018-11-18 08:47:38,202 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_7,QUANTIFIED] [2018-11-18 08:47:38,203 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_7,QUANTIFIED] [2018-11-18 08:47:38,203 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_7,QUANTIFIED] [2018-11-18 08:47:38,203 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_7,QUANTIFIED] [2018-11-18 08:47:38,204 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 18.11 08:47:38 BoogieIcfgContainer [2018-11-18 08:47:38,204 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-11-18 08:47:38,205 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-18 08:47:38,205 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-18 08:47:38,205 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-18 08:47:38,205 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 08:46:55" (3/4) ... [2018-11-18 08:47:38,208 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-11-18 08:47:38,211 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure fabs_double [2018-11-18 08:47:38,211 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __ieee754_sqrt [2018-11-18 08:47:38,211 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure isnan_double [2018-11-18 08:47:38,211 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __ieee754_asin [2018-11-18 08:47:38,211 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure ULTIMATE.init [2018-11-18 08:47:38,212 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure main [2018-11-18 08:47:38,216 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 59 nodes and edges [2018-11-18 08:47:38,216 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 26 nodes and edges [2018-11-18 08:47:38,216 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 6 nodes and edges [2018-11-18 08:47:38,217 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2018-11-18 08:47:38,233 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: \old(x) == x [2018-11-18 08:47:38,233 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 08:47:38,233 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 08:47:38,271 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_2cafbbb5-8552-498f-b58f-e7427f4af610/bin-2019/utaipan/witness.graphml [2018-11-18 08:47:38,271 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-18 08:47:38,272 INFO L168 Benchmark]: Toolchain (without parser) took 59541.21 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 137.4 MB). Free memory was 949.7 MB in the beginning and 849.1 MB in the end (delta: 100.7 MB). Peak memory consumption was 238.0 MB. Max. memory is 11.5 GB. [2018-11-18 08:47:38,273 INFO L168 Benchmark]: CDTParser took 0.11 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 08:47:38,273 INFO L168 Benchmark]: CACSL2BoogieTranslator took 265.70 ms. Allocated memory is still 1.0 GB. Free memory was 949.7 MB in the beginning and 927.2 MB in the end (delta: 22.5 MB). Peak memory consumption was 22.5 MB. Max. memory is 11.5 GB. [2018-11-18 08:47:38,274 INFO L168 Benchmark]: Boogie Procedure Inliner took 21.40 ms. Allocated memory is still 1.0 GB. Free memory is still 927.2 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-18 08:47:38,274 INFO L168 Benchmark]: Boogie Preprocessor took 77.74 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 137.4 MB). Free memory was 927.2 MB in the beginning and 1.1 GB in the end (delta: -197.6 MB). Peak memory consumption was 15.9 MB. Max. memory is 11.5 GB. [2018-11-18 08:47:38,274 INFO L168 Benchmark]: RCFGBuilder took 16334.39 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: 54.6 MB). Peak memory consumption was 54.6 MB. Max. memory is 11.5 GB. [2018-11-18 08:47:38,274 INFO L168 Benchmark]: TraceAbstraction took 42772.25 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 855.8 MB in the end (delta: 214.3 MB). Peak memory consumption was 214.3 MB. Max. memory is 11.5 GB. [2018-11-18 08:47:38,275 INFO L168 Benchmark]: Witness Printer took 66.58 ms. Allocated memory is still 1.2 GB. Free memory was 855.8 MB in the beginning and 849.1 MB in the end (delta: 6.8 MB). Peak memory consumption was 6.8 MB. Max. memory is 11.5 GB. [2018-11-18 08:47:38,276 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.11 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 265.70 ms. Allocated memory is still 1.0 GB. Free memory was 949.7 MB in the beginning and 927.2 MB in the end (delta: 22.5 MB). Peak memory consumption was 22.5 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 21.40 ms. Allocated memory is still 1.0 GB. Free memory is still 927.2 MB. There was no memory consumed. Max. memory is 11.5 GB. * Boogie Preprocessor took 77.74 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 137.4 MB). Free memory was 927.2 MB in the beginning and 1.1 GB in the end (delta: -197.6 MB). Peak memory consumption was 15.9 MB. Max. memory is 11.5 GB. * RCFGBuilder took 16334.39 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: 54.6 MB). Peak memory consumption was 54.6 MB. Max. memory is 11.5 GB. * TraceAbstraction took 42772.25 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 855.8 MB in the end (delta: 214.3 MB). Peak memory consumption was 214.3 MB. Max. memory is 11.5 GB. * Witness Printer took 66.58 ms. Allocated memory is still 1.2 GB. Free memory was 855.8 MB in the beginning and 849.1 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 08:47:38,283 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_7,QUANTIFIED] [2018-11-18 08:47:38,284 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_7,QUANTIFIED] [2018-11-18 08:47:38,284 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_7,QUANTIFIED] [2018-11-18 08:47:38,284 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_7,QUANTIFIED] [2018-11-18 08:47:38,284 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_7,QUANTIFIED] [2018-11-18 08:47:38,284 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_7,QUANTIFIED] [2018-11-18 08:47:38,284 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_7,QUANTIFIED] [2018-11-18 08:47:38,284 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_7,QUANTIFIED] [2018-11-18 08:47:38,285 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_7,QUANTIFIED] [2018-11-18 08:47:38,285 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_7,QUANTIFIED] [2018-11-18 08:47:38,285 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_7,QUANTIFIED] [2018-11-18 08:47:38,285 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_7,QUANTIFIED] [2018-11-18 08:47:38,285 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_7,QUANTIFIED] [2018-11-18 08:47:38,285 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_7,QUANTIFIED] [2018-11-18 08:47:38,285 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_7,QUANTIFIED] [2018-11-18 08:47:38,285 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 08:47:38,286 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_7,QUANTIFIED] [2018-11-18 08:47:38,286 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_7,QUANTIFIED] [2018-11-18 08:47:38,286 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_7,QUANTIFIED] [2018-11-18 08:47:38,286 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_7,QUANTIFIED] [2018-11-18 08:47:38,286 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_7,QUANTIFIED] [2018-11-18 08:47:38,286 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_7,QUANTIFIED] [2018-11-18 08:47:38,287 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_7,QUANTIFIED] [2018-11-18 08:47:38,287 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_7,QUANTIFIED] [2018-11-18 08:47:38,287 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_7,QUANTIFIED] [2018-11-18 08:47:38,287 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_7,QUANTIFIED] [2018-11-18 08:47:38,287 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_7,QUANTIFIED] [2018-11-18 08:47:38,287 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_7,QUANTIFIED] [2018-11-18 08:47:38,287 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_7,QUANTIFIED] [2018-11-18 08:47:38,287 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_7,QUANTIFIED] [2018-11-18 08:47:38,287 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_7,QUANTIFIED] [2018-11-18 08:47:38,288 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_7,QUANTIFIED] [2018-11-18 08:47:38,288 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_7,QUANTIFIED] [2018-11-18 08:47:38,288 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_7,QUANTIFIED] [2018-11-18 08:47:38,288 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_7,QUANTIFIED] [2018-11-18 08:47:38,288 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_7,QUANTIFIED] [2018-11-18 08:47:38,288 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_7,QUANTIFIED] [2018-11-18 08:47:38,288 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_7,QUANTIFIED] [2018-11-18 08:47:38,288 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_7,QUANTIFIED] [2018-11-18 08:47:38,288 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, 42.7s OverallTime, 5 OverallIterations, 1 TraceHistogramMax, 28.2s AutomataDifference, 0.0s DeadEndRemovalTime, 0.3s HoareAnnotationTime, HoareTripleCheckerStatistics: 520 SDtfs, 154 SDslu, 2026 SDs, 0 SdLazy, 166 SolverSat, 20 SolverUnsat, 7 SolverUnknown, 0 SolverNotchecked, 21.4s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 140 GetRequests, 108 SyntacticMatches, 0 SemanticMatches, 32 ConstructedPredicates, 2 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 8.0s 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, 2 StatesRemovedByMinimization, 1 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, 8.8s SatisfiabilityAnalysisTime, 4.8s 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...