./Ultimate.py --spec ../../sv-benchmarks/c/ReachSafety.prp --file ../../sv-benchmarks/c/float-newlib/double_req_bl_0270a_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_81f883cd-8286-4df7-b0c0-b00a941a6ea7/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_81f883cd-8286-4df7-b0c0-b00a941a6ea7/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_81f883cd-8286-4df7-b0c0-b00a941a6ea7/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_81f883cd-8286-4df7-b0c0-b00a941a6ea7/bin-2019/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/float-newlib/double_req_bl_0270a_true-unreach-call.c -s /tmp/vcloud-vcloud-master/worker/working_dir_81f883cd-8286-4df7-b0c0-b00a941a6ea7/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_81f883cd-8286-4df7-b0c0-b00a941a6ea7/bin-2019/uautomizer --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash dbf0066fcab2564f09db3071e2285821ebfe13e2 ........................................................................................................................................................................................................................................................................................................................................ 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_81f883cd-8286-4df7-b0c0-b00a941a6ea7/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_81f883cd-8286-4df7-b0c0-b00a941a6ea7/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_81f883cd-8286-4df7-b0c0-b00a941a6ea7/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_81f883cd-8286-4df7-b0c0-b00a941a6ea7/bin-2019/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/float-newlib/double_req_bl_0270a_true-unreach-call.c -s /tmp/vcloud-vcloud-master/worker/working_dir_81f883cd-8286-4df7-b0c0-b00a941a6ea7/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_81f883cd-8286-4df7-b0c0-b00a941a6ea7/bin-2019/uautomizer --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash dbf0066fcab2564f09db3071e2285821ebfe13e2 .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 16:13:54,643 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-18 16:13:54,644 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-18 16:13:54,652 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-18 16:13:54,652 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-18 16:13:54,652 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-18 16:13:54,653 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-18 16:13:54,654 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-18 16:13:54,655 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-18 16:13:54,656 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-18 16:13:54,657 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-18 16:13:54,657 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-18 16:13:54,657 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-18 16:13:54,658 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-18 16:13:54,659 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-18 16:13:54,660 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-18 16:13:54,660 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-18 16:13:54,661 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-18 16:13:54,663 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-18 16:13:54,664 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-18 16:13:54,664 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-18 16:13:54,665 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-18 16:13:54,667 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-18 16:13:54,667 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-18 16:13:54,667 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-18 16:13:54,668 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-18 16:13:54,669 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-18 16:13:54,669 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-18 16:13:54,670 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-18 16:13:54,670 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-18 16:13:54,671 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-18 16:13:54,671 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-18 16:13:54,671 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-18 16:13:54,672 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-18 16:13:54,672 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-18 16:13:54,673 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-18 16:13:54,673 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_81f883cd-8286-4df7-b0c0-b00a941a6ea7/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf [2018-11-18 16:13:54,682 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-18 16:13:54,683 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-18 16:13:54,683 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-18 16:13:54,683 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-18 16:13:54,684 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-18 16:13:54,684 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-18 16:13:54,684 INFO L133 SettingsManager]: * Use SBE=true [2018-11-18 16:13:54,684 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-18 16:13:54,685 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-18 16:13:54,685 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-18 16:13:54,685 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-18 16:13:54,685 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-18 16:13:54,685 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-18 16:13:54,685 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-18 16:13:54,685 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-18 16:13:54,685 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-18 16:13:54,686 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-18 16:13:54,686 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-18 16:13:54,686 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-18 16:13:54,686 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-18 16:13:54,686 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-18 16:13:54,686 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-18 16:13:54,686 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-18 16:13:54,687 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-18 16:13:54,687 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-18 16:13:54,687 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-18 16:13:54,687 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-18 16:13:54,687 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-18 16:13:54,687 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-18 16:13:54,687 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-18 16:13:54,687 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_81f883cd-8286-4df7-b0c0-b00a941a6ea7/bin-2019/uautomizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> dbf0066fcab2564f09db3071e2285821ebfe13e2 [2018-11-18 16:13:54,708 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-18 16:13:54,716 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-18 16:13:54,718 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-18 16:13:54,719 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-18 16:13:54,719 INFO L276 PluginConnector]: CDTParser initialized [2018-11-18 16:13:54,720 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_81f883cd-8286-4df7-b0c0-b00a941a6ea7/bin-2019/uautomizer/../../sv-benchmarks/c/float-newlib/double_req_bl_0270a_true-unreach-call.c [2018-11-18 16:13:54,756 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_81f883cd-8286-4df7-b0c0-b00a941a6ea7/bin-2019/uautomizer/data/d3a0680e8/3e7cfcccf71f48168ec8c7f1027beec6/FLAG507db098a [2018-11-18 16:13:55,162 INFO L307 CDTParser]: Found 1 translation units. [2018-11-18 16:13:55,162 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_81f883cd-8286-4df7-b0c0-b00a941a6ea7/sv-benchmarks/c/float-newlib/double_req_bl_0270a_true-unreach-call.c [2018-11-18 16:13:55,168 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_81f883cd-8286-4df7-b0c0-b00a941a6ea7/bin-2019/uautomizer/data/d3a0680e8/3e7cfcccf71f48168ec8c7f1027beec6/FLAG507db098a [2018-11-18 16:13:55,179 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_81f883cd-8286-4df7-b0c0-b00a941a6ea7/bin-2019/uautomizer/data/d3a0680e8/3e7cfcccf71f48168ec8c7f1027beec6 [2018-11-18 16:13:55,182 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-18 16:13:55,183 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2018-11-18 16:13:55,183 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-18 16:13:55,183 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-18 16:13:55,186 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-18 16:13:55,186 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 04:13:55" (1/1) ... [2018-11-18 16:13:55,188 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4b54acc3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 04:13:55, skipping insertion in model container [2018-11-18 16:13:55,188 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 04:13:55" (1/1) ... [2018-11-18 16:13:55,194 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-18 16:13:55,218 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-18 16:13:55,367 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 16:13:55,369 INFO L191 MainTranslator]: Completed pre-run [2018-11-18 16:13:55,403 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 16:13:55,415 INFO L195 MainTranslator]: Completed translation [2018-11-18 16:13:55,416 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 04:13:55 WrapperNode [2018-11-18 16:13:55,416 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-18 16:13:55,416 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-18 16:13:55,416 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-18 16:13:55,416 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-18 16:13:55,460 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 04:13:55" (1/1) ... [2018-11-18 16:13:55,460 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 04:13:55" (1/1) ... [2018-11-18 16:13:55,468 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 04:13:55" (1/1) ... [2018-11-18 16:13:55,468 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 04:13:55" (1/1) ... [2018-11-18 16:13:55,481 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 04:13:55" (1/1) ... [2018-11-18 16:13:55,488 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 04:13:55" (1/1) ... [2018-11-18 16:13:55,490 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 04:13:55" (1/1) ... [2018-11-18 16:13:55,492 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-18 16:13:55,493 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-18 16:13:55,493 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-18 16:13:55,493 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-18 16:13:55,494 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 04:13:55" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_81f883cd-8286-4df7-b0c0-b00a941a6ea7/bin-2019/uautomizer/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-18 16:13:55,531 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-18 16:13:55,532 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-18 16:13:55,532 INFO L138 BoogieDeclarations]: Found implementation of procedure __ieee754_sqrt [2018-11-18 16:13:55,532 INFO L138 BoogieDeclarations]: Found implementation of procedure fabs_double [2018-11-18 16:13:55,532 INFO L138 BoogieDeclarations]: Found implementation of procedure __ieee754_asin [2018-11-18 16:13:55,532 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-18 16:13:55,532 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2018-11-18 16:13:55,532 INFO L130 BoogieDeclarations]: Found specification of procedure __ieee754_sqrt [2018-11-18 16:13:55,532 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-18 16:13:55,533 INFO L130 BoogieDeclarations]: Found specification of procedure write~real [2018-11-18 16:13:55,533 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2018-11-18 16:13:55,533 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-18 16:13:55,533 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-11-18 16:13:55,533 INFO L130 BoogieDeclarations]: Found specification of procedure read~real [2018-11-18 16:13:55,533 INFO L130 BoogieDeclarations]: Found specification of procedure fabs_double [2018-11-18 16:13:55,533 INFO L130 BoogieDeclarations]: Found specification of procedure __ieee754_asin [2018-11-18 16:13:55,534 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-18 16:13:55,534 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-18 16:13:55,534 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-18 16:13:55,534 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2018-11-18 16:13:55,534 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~real [2018-11-18 16:13:55,941 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-18 16:13:55,942 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 04:13:55 BoogieIcfgContainer [2018-11-18 16:13:55,942 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-18 16:13:55,943 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-11-18 16:13:55,943 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-11-18 16:13:55,945 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-11-18 16:13:55,946 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 18.11 04:13:55" (1/3) ... [2018-11-18 16:13:55,946 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6681eeec and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 18.11 04:13:55, skipping insertion in model container [2018-11-18 16:13:55,947 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 04:13:55" (2/3) ... [2018-11-18 16:13:55,947 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6681eeec and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 18.11 04:13:55, skipping insertion in model container [2018-11-18 16:13:55,947 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 04:13:55" (3/3) ... [2018-11-18 16:13:55,948 INFO L112 eAbstractionObserver]: Analyzing ICFG double_req_bl_0270a_true-unreach-call.c [2018-11-18 16:13:55,956 INFO L136 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-11-18 16:13:55,963 INFO L148 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-11-18 16:13:55,974 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2018-11-18 16:13:55,996 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2018-11-18 16:13:55,996 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-11-18 16:13:55,997 INFO L383 AbstractCegarLoop]: Hoare is true [2018-11-18 16:13:55,997 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-11-18 16:13:55,997 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-11-18 16:13:55,997 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-11-18 16:13:55,997 INFO L387 AbstractCegarLoop]: Difference is false [2018-11-18 16:13:55,997 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-11-18 16:13:55,997 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-11-18 16:13:56,012 INFO L276 IsEmpty]: Start isEmpty. Operand 91 states. [2018-11-18 16:13:56,015 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2018-11-18 16:13:56,016 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 16:13:56,016 INFO L375 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 16:13:56,018 INFO L423 AbstractCegarLoop]: === Iteration 1 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 16:13:56,022 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 16:13:56,022 INFO L82 PathProgramCache]: Analyzing trace with hash -1665902139, now seen corresponding path program 1 times [2018-11-18 16:13:56,024 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 16:13:56,024 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 16:13:56,067 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 16:13:56,067 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 16:13:56,067 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 16:13:56,105 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 16:13:56,138 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 16:13:56,140 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 16:13:56,140 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2018-11-18 16:13:56,143 INFO L459 AbstractCegarLoop]: Interpolant automaton has 2 states [2018-11-18 16:13:56,155 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2018-11-18 16:13:56,155 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2018-11-18 16:13:56,157 INFO L87 Difference]: Start difference. First operand 91 states. Second operand 2 states. [2018-11-18 16:13:56,175 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 16:13:56,176 INFO L93 Difference]: Finished difference Result 174 states and 266 transitions. [2018-11-18 16:13:56,176 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2018-11-18 16:13:56,176 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 18 [2018-11-18 16:13:56,177 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 16:13:56,182 INFO L225 Difference]: With dead ends: 174 [2018-11-18 16:13:56,183 INFO L226 Difference]: Without dead ends: 87 [2018-11-18 16:13:56,185 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 16:13:56,195 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 87 states. [2018-11-18 16:13:56,212 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 87 to 87. [2018-11-18 16:13:56,213 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 87 states. [2018-11-18 16:13:56,214 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 87 states and 113 transitions. [2018-11-18 16:13:56,215 INFO L78 Accepts]: Start accepts. Automaton has 87 states and 113 transitions. Word has length 18 [2018-11-18 16:13:56,215 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 16:13:56,215 INFO L480 AbstractCegarLoop]: Abstraction has 87 states and 113 transitions. [2018-11-18 16:13:56,215 INFO L481 AbstractCegarLoop]: Interpolant automaton has 2 states. [2018-11-18 16:13:56,215 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states and 113 transitions. [2018-11-18 16:13:56,216 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2018-11-18 16:13:56,216 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 16:13:56,216 INFO L375 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 16:13:56,216 INFO L423 AbstractCegarLoop]: === Iteration 2 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 16:13:56,216 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 16:13:56,217 INFO L82 PathProgramCache]: Analyzing trace with hash 623722729, now seen corresponding path program 1 times [2018-11-18 16:13:56,217 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 16:13:56,217 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 16:13:56,218 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 16:13:56,218 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 16:13:56,218 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 16:13:56,243 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-18 16:13:56,262 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-18 16:13:56,280 INFO L442 BasicCegarLoop]: Counterexample might be feasible [2018-11-18 16:13:56,308 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 18.11 04:13:56 BoogieIcfgContainer [2018-11-18 16:13:56,308 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-11-18 16:13:56,308 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-18 16:13:56,308 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-18 16:13:56,308 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-18 16:13:56,309 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 04:13:55" (3/4) ... [2018-11-18 16:13:56,312 INFO L147 WitnessPrinter]: No result that supports witness generation found [2018-11-18 16:13:56,312 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-18 16:13:56,312 INFO L168 Benchmark]: Toolchain (without parser) took 1130.42 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 173.5 MB). Free memory was 961.8 MB in the beginning and 1.1 GB in the end (delta: -127.9 MB). Peak memory consumption was 45.6 MB. Max. memory is 11.5 GB. [2018-11-18 16:13:56,314 INFO L168 Benchmark]: CDTParser took 0.13 ms. Allocated memory is still 1.0 GB. Free memory is still 982.8 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-18 16:13:56,314 INFO L168 Benchmark]: CACSL2BoogieTranslator took 232.55 ms. Allocated memory is still 1.0 GB. Free memory was 961.8 MB in the beginning and 940.3 MB in the end (delta: 21.5 MB). Peak memory consumption was 21.5 MB. Max. memory is 11.5 GB. [2018-11-18 16:13:56,315 INFO L168 Benchmark]: Boogie Preprocessor took 76.40 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 173.5 MB). Free memory was 940.3 MB in the beginning and 1.2 GB in the end (delta: -225.0 MB). Peak memory consumption was 14.8 MB. Max. memory is 11.5 GB. [2018-11-18 16:13:56,315 INFO L168 Benchmark]: RCFGBuilder took 449.32 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: 40.0 MB). Peak memory consumption was 40.0 MB. Max. memory is 11.5 GB. [2018-11-18 16:13:56,316 INFO L168 Benchmark]: TraceAbstraction took 365.09 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 35.6 MB). Peak memory consumption was 35.6 MB. Max. memory is 11.5 GB. [2018-11-18 16:13:56,316 INFO L168 Benchmark]: Witness Printer took 3.82 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 16:13:56,318 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.13 ms. Allocated memory is still 1.0 GB. Free memory is still 982.8 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 232.55 ms. Allocated memory is still 1.0 GB. Free memory was 961.8 MB in the beginning and 940.3 MB in the end (delta: 21.5 MB). Peak memory consumption was 21.5 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 76.40 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 173.5 MB). Free memory was 940.3 MB in the beginning and 1.2 GB in the end (delta: -225.0 MB). Peak memory consumption was 14.8 MB. Max. memory is 11.5 GB. * RCFGBuilder took 449.32 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: 40.0 MB). Peak memory consumption was 40.0 MB. Max. memory is 11.5 GB. * TraceAbstraction took 365.09 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 35.6 MB). Peak memory consumption was 35.6 MB. Max. memory is 11.5 GB. * Witness Printer took 3.82 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: 240]: Unable to prove that call of __VERIFIER_error() unreachable Unable to prove that call of __VERIFIER_error() unreachable Reason: overapproximation of someUnaryDOUBLEoperation at line 148, overapproximation of bitwiseAnd at line 166, overapproximation of someBinaryArithmeticDOUBLEoperation at line 183, overapproximation of someBinaryDOUBLEComparisonOperation at line 239. Possible FailurePath: [L16] static const double one_sqrt = 1.0, tiny_sqrt = 1.0e-300; [L142-L156] 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)=28, \old(one_asin)=15, \old(one_sqrt)=13, \old(pio2_hi_asin)=14, \old(pio2_lo_asin)=23, \old(pio4_hi_asin)=16, \old(pS0_asin)=22, \old(pS1_asin)=17, \old(pS2_asin)=11, \old(pS3_asin)=20, \old(pS4_asin)=26, \old(pS5_asin)=18, \old(qS1_asin)=29, \old(qS2_asin)=27, \old(qS3_asin)=9, \old(qS4_asin)=24, \old(tiny_sqrt)=25, 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] [L235] double x = 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, x=0] [L236] CALL, EXPR __ieee754_asin(x) VAL [\old(x)=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] [L159] double t, w, p, q, c, r, s; [L160] __int32_t hx, ix; VAL [\old(x)=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=0] [L162] FCALL ieee_double_shape_type gh_u; [L163] FCALL gh_u.value = (x) [L164] EXPR, FCALL gh_u.parts.msw [L164] (hx) = gh_u.parts.msw [L165] COND FALSE !(0) VAL [\old(x)=0, huge_asin=1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, hx=2, 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=0] [L166] ix = hx & 0x7fffffff VAL [\old(x)=0, huge_asin=1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, hx=2, 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=0] [L167] COND FALSE !(ix >= 0x3ff00000) VAL [\old(x)=0, huge_asin=1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, hx=2, 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=0] [L178] COND TRUE ix < 0x3fe00000 VAL [\old(x)=0, huge_asin=1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, hx=2, 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=0] [L179] COND FALSE !(ix < 0x3e400000) [L183] t = x * x [L184-L187] p = t * (pS0_asin + t * (pS1_asin + t * (pS2_asin + t * (pS3_asin + t * (pS4_asin + t * pS5_asin))))) [L188-L189] q = one_asin + t * (qS1_asin + t * (qS2_asin + t * (qS3_asin + t * qS4_asin))) [L190] w = p / q [L191] RET return x + x * w; VAL [\old(x)=0, huge_asin=1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, hx=2, 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=0] [L236] EXPR __ieee754_asin(x) VAL [__ieee754_asin(x)=12, 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=0] [L236] double res = __ieee754_asin(x); [L239] COND TRUE res != x 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=12, tiny_sqrt=1/1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, x=0] [L240] __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=12, tiny_sqrt=1/1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, x=0] - StatisticsResult: Ultimate Automizer benchmark data CFG has 6 procedures, 91 locations, 1 error locations. UNSAFE Result, 0.3s OverallTime, 2 OverallIterations, 1 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 117 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=91occurred 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, 37 NumberOfCodeBlocks, 37 NumberOfCodeBlocksAsserted, 2 NumberOfCheckSat, 17 ConstructedInterpolants, 0 QuantifiedInterpolants, 289 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 16:13:57,767 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-18 16:13:57,768 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-18 16:13:57,775 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-18 16:13:57,775 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-18 16:13:57,776 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-18 16:13:57,777 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-18 16:13:57,778 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-18 16:13:57,779 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-18 16:13:57,779 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-18 16:13:57,780 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-18 16:13:57,780 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-18 16:13:57,781 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-18 16:13:57,782 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-18 16:13:57,782 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-18 16:13:57,783 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-18 16:13:57,783 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-18 16:13:57,785 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-18 16:13:57,786 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-18 16:13:57,787 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-18 16:13:57,788 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-18 16:13:57,788 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-18 16:13:57,790 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-18 16:13:57,790 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-18 16:13:57,790 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-18 16:13:57,791 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-18 16:13:57,792 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-18 16:13:57,792 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-18 16:13:57,793 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-18 16:13:57,794 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-18 16:13:57,794 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-18 16:13:57,794 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-18 16:13:57,794 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-18 16:13:57,795 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-18 16:13:57,795 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-18 16:13:57,796 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-18 16:13:57,796 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_81f883cd-8286-4df7-b0c0-b00a941a6ea7/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2018-11-18 16:13:57,806 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-18 16:13:57,806 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-18 16:13:57,807 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-18 16:13:57,807 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-18 16:13:57,807 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-18 16:13:57,807 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-18 16:13:57,807 INFO L133 SettingsManager]: * Use SBE=true [2018-11-18 16:13:57,808 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-18 16:13:57,808 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-18 16:13:57,808 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-18 16:13:57,808 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-18 16:13:57,808 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-18 16:13:57,808 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-18 16:13:57,808 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-18 16:13:57,809 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-18 16:13:57,809 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-18 16:13:57,809 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-18 16:13:57,809 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-18 16:13:57,809 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-18 16:13:57,809 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-18 16:13:57,809 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-18 16:13:57,809 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-18 16:13:57,810 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-18 16:13:57,810 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-18 16:13:57,810 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-18 16:13:57,810 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-18 16:13:57,810 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-18 16:13:57,810 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-18 16:13:57,810 INFO L133 SettingsManager]: * Trace refinement strategy=WOLF [2018-11-18 16:13:57,811 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-18 16:13:57,811 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-18 16:13:57,811 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-18 16:13:57,811 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_81f883cd-8286-4df7-b0c0-b00a941a6ea7/bin-2019/uautomizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> dbf0066fcab2564f09db3071e2285821ebfe13e2 [2018-11-18 16:13:57,839 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-18 16:13:57,847 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-18 16:13:57,849 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-18 16:13:57,850 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-18 16:13:57,850 INFO L276 PluginConnector]: CDTParser initialized [2018-11-18 16:13:57,850 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_81f883cd-8286-4df7-b0c0-b00a941a6ea7/bin-2019/uautomizer/../../sv-benchmarks/c/float-newlib/double_req_bl_0270a_true-unreach-call.c [2018-11-18 16:13:57,885 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_81f883cd-8286-4df7-b0c0-b00a941a6ea7/bin-2019/uautomizer/data/3ce7bf6e1/8c7529a2ab87426381207f5b53874dd1/FLAGf309e1acc [2018-11-18 16:13:58,204 INFO L307 CDTParser]: Found 1 translation units. [2018-11-18 16:13:58,204 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_81f883cd-8286-4df7-b0c0-b00a941a6ea7/sv-benchmarks/c/float-newlib/double_req_bl_0270a_true-unreach-call.c [2018-11-18 16:13:58,209 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_81f883cd-8286-4df7-b0c0-b00a941a6ea7/bin-2019/uautomizer/data/3ce7bf6e1/8c7529a2ab87426381207f5b53874dd1/FLAGf309e1acc [2018-11-18 16:13:58,219 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_81f883cd-8286-4df7-b0c0-b00a941a6ea7/bin-2019/uautomizer/data/3ce7bf6e1/8c7529a2ab87426381207f5b53874dd1 [2018-11-18 16:13:58,222 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-18 16:13:58,223 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2018-11-18 16:13:58,224 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-18 16:13:58,224 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-18 16:13:58,227 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-18 16:13:58,228 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 04:13:58" (1/1) ... [2018-11-18 16:13:58,230 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 04:13:58, skipping insertion in model container [2018-11-18 16:13:58,230 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 04:13:58" (1/1) ... [2018-11-18 16:13:58,236 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-18 16:13:58,256 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-18 16:13:58,417 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 16:13:58,421 INFO L191 MainTranslator]: Completed pre-run [2018-11-18 16:13:58,461 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 16:13:58,485 INFO L195 MainTranslator]: Completed translation [2018-11-18 16:13:58,485 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 04:13:58 WrapperNode [2018-11-18 16:13:58,485 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-18 16:13:58,486 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-18 16:13:58,486 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-18 16:13:58,486 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-18 16:13:58,494 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 04:13:58" (1/1) ... [2018-11-18 16:13:58,494 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 04:13:58" (1/1) ... [2018-11-18 16:13:58,553 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 04:13:58" (1/1) ... [2018-11-18 16:13:58,553 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 04:13:58" (1/1) ... [2018-11-18 16:13:58,568 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 04:13:58" (1/1) ... [2018-11-18 16:13:58,575 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 04:13:58" (1/1) ... [2018-11-18 16:13:58,578 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 04:13:58" (1/1) ... [2018-11-18 16:13:58,581 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-18 16:13:58,581 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-18 16:13:58,582 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-18 16:13:58,582 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-18 16:13:58,582 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 04:13:58" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_81f883cd-8286-4df7-b0c0-b00a941a6ea7/bin-2019/uautomizer/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-18 16:13:58,616 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-18 16:13:58,617 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-18 16:13:58,617 INFO L138 BoogieDeclarations]: Found implementation of procedure __ieee754_sqrt [2018-11-18 16:13:58,617 INFO L138 BoogieDeclarations]: Found implementation of procedure fabs_double [2018-11-18 16:13:58,617 INFO L138 BoogieDeclarations]: Found implementation of procedure __ieee754_asin [2018-11-18 16:13:58,617 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-18 16:13:58,617 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2018-11-18 16:13:58,617 INFO L130 BoogieDeclarations]: Found specification of procedure __ieee754_sqrt [2018-11-18 16:13:58,617 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-18 16:13:58,617 INFO L130 BoogieDeclarations]: Found specification of procedure write~intFLOATTYPE8 [2018-11-18 16:13:58,617 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2018-11-18 16:13:58,617 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-18 16:13:58,617 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2018-11-18 16:13:58,618 INFO L130 BoogieDeclarations]: Found specification of procedure read~intFLOATTYPE8 [2018-11-18 16:13:58,618 INFO L130 BoogieDeclarations]: Found specification of procedure fabs_double [2018-11-18 16:13:58,618 INFO L130 BoogieDeclarations]: Found specification of procedure __ieee754_asin [2018-11-18 16:13:58,618 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-18 16:13:58,618 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-18 16:13:58,618 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-18 16:13:58,618 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4 [2018-11-18 16:13:58,618 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intFLOATTYPE8 [2018-11-18 16:13:58,785 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 16:14:03,468 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 16:14:03,478 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 16:14:12,358 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 16:14:12,372 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 16:14:15,086 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 16:14:17,188 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-18 16:14:17,189 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 04:14:17 BoogieIcfgContainer [2018-11-18 16:14:17,189 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-18 16:14:17,189 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-11-18 16:14:17,189 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-11-18 16:14:17,192 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-11-18 16:14:17,192 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 18.11 04:13:58" (1/3) ... [2018-11-18 16:14:17,192 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@244cc2ee and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 18.11 04:14:17, skipping insertion in model container [2018-11-18 16:14:17,192 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 04:13:58" (2/3) ... [2018-11-18 16:14:17,193 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@244cc2ee and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 18.11 04:14:17, skipping insertion in model container [2018-11-18 16:14:17,193 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 04:14:17" (3/3) ... [2018-11-18 16:14:17,194 INFO L112 eAbstractionObserver]: Analyzing ICFG double_req_bl_0270a_true-unreach-call.c [2018-11-18 16:14:17,203 INFO L136 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-11-18 16:14:17,209 INFO L148 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-11-18 16:14:17,221 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2018-11-18 16:14:17,247 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2018-11-18 16:14:17,248 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-11-18 16:14:17,248 INFO L383 AbstractCegarLoop]: Hoare is true [2018-11-18 16:14:17,248 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-11-18 16:14:17,248 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-11-18 16:14:17,248 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-11-18 16:14:17,249 INFO L387 AbstractCegarLoop]: Difference is false [2018-11-18 16:14:17,249 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-11-18 16:14:17,249 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-11-18 16:14:17,264 INFO L276 IsEmpty]: Start isEmpty. Operand 91 states. [2018-11-18 16:14:17,269 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2018-11-18 16:14:17,269 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 16:14:17,269 INFO L375 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 16:14:17,271 INFO L423 AbstractCegarLoop]: === Iteration 1 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 16:14:17,275 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 16:14:17,275 INFO L82 PathProgramCache]: Analyzing trace with hash -1665902139, now seen corresponding path program 1 times [2018-11-18 16:14:17,279 INFO L223 ckRefinementStrategy]: Switched to mode MATHSAT_FPBP [2018-11-18 16:14:17,279 INFO L69 tionRefinementEngine]: Using refinement strategy WolfRefinementStrategy No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_81f883cd-8286-4df7-b0c0-b00a941a6ea7/bin-2019/uautomizer/mathsat Starting monitored process 2 with mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with mathsat -unsat_core_generation=3 [2018-11-18 16:14:17,284 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 16:14:20,931 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 16:14:21,255 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-18 16:14:21,269 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 16:14:21,269 INFO L312 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2018-11-18 16:14:21,325 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 16:14:21,325 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2018-11-18 16:14:21,327 INFO L459 AbstractCegarLoop]: Interpolant automaton has 2 states [2018-11-18 16:14:21,335 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2018-11-18 16:14:21,335 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2018-11-18 16:14:21,337 INFO L87 Difference]: Start difference. First operand 91 states. Second operand 2 states. [2018-11-18 16:14:21,358 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 16:14:21,358 INFO L93 Difference]: Finished difference Result 174 states and 266 transitions. [2018-11-18 16:14:21,359 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2018-11-18 16:14:21,359 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 18 [2018-11-18 16:14:21,360 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 16:14:21,366 INFO L225 Difference]: With dead ends: 174 [2018-11-18 16:14:21,366 INFO L226 Difference]: Without dead ends: 87 [2018-11-18 16:14:21,369 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 17 GetRequests, 17 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 16:14:21,382 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 87 states. [2018-11-18 16:14:21,397 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 87 to 87. [2018-11-18 16:14:21,397 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 87 states. [2018-11-18 16:14:21,398 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 87 states and 113 transitions. [2018-11-18 16:14:21,399 INFO L78 Accepts]: Start accepts. Automaton has 87 states and 113 transitions. Word has length 18 [2018-11-18 16:14:21,400 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 16:14:21,400 INFO L480 AbstractCegarLoop]: Abstraction has 87 states and 113 transitions. [2018-11-18 16:14:21,400 INFO L481 AbstractCegarLoop]: Interpolant automaton has 2 states. [2018-11-18 16:14:21,400 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states and 113 transitions. [2018-11-18 16:14:21,400 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2018-11-18 16:14:21,400 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 16:14:21,400 INFO L375 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 16:14:21,401 INFO L423 AbstractCegarLoop]: === Iteration 2 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 16:14:21,401 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 16:14:21,401 INFO L82 PathProgramCache]: Analyzing trace with hash 623722729, now seen corresponding path program 1 times [2018-11-18 16:14:21,401 INFO L223 ckRefinementStrategy]: Switched to mode MATHSAT_FPBP [2018-11-18 16:14:21,401 INFO L69 tionRefinementEngine]: Using refinement strategy WolfRefinementStrategy No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_81f883cd-8286-4df7-b0c0-b00a941a6ea7/bin-2019/uautomizer/mathsat Starting monitored process 3 with mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 3 with mathsat -unsat_core_generation=3 [2018-11-18 16:14:21,404 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 16:14:25,203 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 16:14:25,541 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-18 16:14:25,666 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 16:14:25,666 INFO L312 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2018-11-18 16:14:25,714 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 16:14:25,714 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2018-11-18 16:14:25,715 INFO L459 AbstractCegarLoop]: Interpolant automaton has 7 states [2018-11-18 16:14:25,716 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2018-11-18 16:14:25,716 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2018-11-18 16:14:25,716 INFO L87 Difference]: Start difference. First operand 87 states and 113 transitions. Second operand 7 states. [2018-11-18 16:14:37,121 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 16:14:37,121 INFO L93 Difference]: Finished difference Result 107 states and 137 transitions. [2018-11-18 16:14:37,123 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2018-11-18 16:14:37,123 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 19 [2018-11-18 16:14:37,123 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 16:14:37,125 INFO L225 Difference]: With dead ends: 107 [2018-11-18 16:14:37,125 INFO L226 Difference]: Without dead ends: 95 [2018-11-18 16:14:37,126 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 21 GetRequests, 13 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 16:14:37,127 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 95 states. [2018-11-18 16:14:37,139 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 95 to 92. [2018-11-18 16:14:37,139 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 92 states. [2018-11-18 16:14:37,140 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 92 states to 92 states and 118 transitions. [2018-11-18 16:14:37,141 INFO L78 Accepts]: Start accepts. Automaton has 92 states and 118 transitions. Word has length 19 [2018-11-18 16:14:37,141 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 16:14:37,141 INFO L480 AbstractCegarLoop]: Abstraction has 92 states and 118 transitions. [2018-11-18 16:14:37,141 INFO L481 AbstractCegarLoop]: Interpolant automaton has 7 states. [2018-11-18 16:14:37,141 INFO L276 IsEmpty]: Start isEmpty. Operand 92 states and 118 transitions. [2018-11-18 16:14:37,142 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2018-11-18 16:14:37,142 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 16:14:37,142 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] [2018-11-18 16:14:37,142 INFO L423 AbstractCegarLoop]: === Iteration 3 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 16:14:37,142 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 16:14:37,142 INFO L82 PathProgramCache]: Analyzing trace with hash 126108831, now seen corresponding path program 1 times [2018-11-18 16:14:37,143 INFO L223 ckRefinementStrategy]: Switched to mode MATHSAT_FPBP [2018-11-18 16:14:37,143 INFO L69 tionRefinementEngine]: Using refinement strategy WolfRefinementStrategy No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_81f883cd-8286-4df7-b0c0-b00a941a6ea7/bin-2019/uautomizer/mathsat Starting monitored process 4 with mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 4 with mathsat -unsat_core_generation=3 [2018-11-18 16:14:37,150 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 16:14:37,288 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 16:14:37,299 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-18 16:14:37,386 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 16:14:37,386 INFO L312 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2018-11-18 16:14:37,394 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 16:14:37,394 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2018-11-18 16:14:37,395 INFO L459 AbstractCegarLoop]: Interpolant automaton has 7 states [2018-11-18 16:14:37,395 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2018-11-18 16:14:37,395 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=29, Unknown=0, NotChecked=0, Total=42 [2018-11-18 16:14:37,395 INFO L87 Difference]: Start difference. First operand 92 states and 118 transitions. Second operand 7 states. [2018-11-18 16:14:40,042 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 16:14:40,042 INFO L93 Difference]: Finished difference Result 100 states and 125 transitions. [2018-11-18 16:14:40,043 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-11-18 16:14:40,043 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 20 [2018-11-18 16:14:40,043 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 16:14:40,044 INFO L225 Difference]: With dead ends: 100 [2018-11-18 16:14:40,044 INFO L226 Difference]: Without dead ends: 94 [2018-11-18 16:14:40,044 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 20 GetRequests, 13 SyntacticMatches, 1 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=17, Invalid=39, Unknown=0, NotChecked=0, Total=56 [2018-11-18 16:14:40,045 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 94 states. [2018-11-18 16:14:40,050 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 94 to 92. [2018-11-18 16:14:40,051 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 92 states. [2018-11-18 16:14:40,052 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 92 states to 92 states and 117 transitions. [2018-11-18 16:14:40,052 INFO L78 Accepts]: Start accepts. Automaton has 92 states and 117 transitions. Word has length 20 [2018-11-18 16:14:40,052 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 16:14:40,052 INFO L480 AbstractCegarLoop]: Abstraction has 92 states and 117 transitions. [2018-11-18 16:14:40,052 INFO L481 AbstractCegarLoop]: Interpolant automaton has 7 states. [2018-11-18 16:14:40,052 INFO L276 IsEmpty]: Start isEmpty. Operand 92 states and 117 transitions. [2018-11-18 16:14:40,053 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2018-11-18 16:14:40,053 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 16:14:40,053 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] [2018-11-18 16:14:40,053 INFO L423 AbstractCegarLoop]: === Iteration 4 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 16:14:40,053 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 16:14:40,053 INFO L82 PathProgramCache]: Analyzing trace with hash 1402435801, now seen corresponding path program 1 times [2018-11-18 16:14:40,054 INFO L223 ckRefinementStrategy]: Switched to mode MATHSAT_FPBP [2018-11-18 16:14:40,054 INFO L69 tionRefinementEngine]: Using refinement strategy WolfRefinementStrategy No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_81f883cd-8286-4df7-b0c0-b00a941a6ea7/bin-2019/uautomizer/mathsat Starting monitored process 5 with mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 5 with mathsat -unsat_core_generation=3 [2018-11-18 16:14:40,058 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 16:14:40,606 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 16:14:40,650 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-18 16:14:40,749 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 16:14:40,750 INFO L312 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2018-11-18 16:14:40,762 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 16:14:40,762 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2018-11-18 16:14:40,762 INFO L459 AbstractCegarLoop]: Interpolant automaton has 7 states [2018-11-18 16:14:40,763 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2018-11-18 16:14:40,763 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2018-11-18 16:14:40,763 INFO L87 Difference]: Start difference. First operand 92 states and 117 transitions. Second operand 7 states. [2018-11-18 16:14:47,471 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 16:14:47,471 INFO L93 Difference]: Finished difference Result 101 states and 126 transitions. [2018-11-18 16:14:47,473 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2018-11-18 16:14:47,473 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 20 [2018-11-18 16:14:47,473 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 16:14:47,474 INFO L225 Difference]: With dead ends: 101 [2018-11-18 16:14:47,474 INFO L226 Difference]: Without dead ends: 92 [2018-11-18 16:14:47,474 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 22 GetRequests, 14 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 16:14:47,475 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 92 states. [2018-11-18 16:14:47,483 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 92 to 89. [2018-11-18 16:14:47,483 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 89 states. [2018-11-18 16:14:47,484 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 89 states to 89 states and 113 transitions. [2018-11-18 16:14:47,484 INFO L78 Accepts]: Start accepts. Automaton has 89 states and 113 transitions. Word has length 20 [2018-11-18 16:14:47,484 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 16:14:47,484 INFO L480 AbstractCegarLoop]: Abstraction has 89 states and 113 transitions. [2018-11-18 16:14:47,484 INFO L481 AbstractCegarLoop]: Interpolant automaton has 7 states. [2018-11-18 16:14:47,485 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 113 transitions. [2018-11-18 16:14:47,486 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2018-11-18 16:14:47,486 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 16:14:47,486 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] [2018-11-18 16:14:47,486 INFO L423 AbstractCegarLoop]: === Iteration 5 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 16:14:47,486 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 16:14:47,486 INFO L82 PathProgramCache]: Analyzing trace with hash 1795901751, now seen corresponding path program 1 times [2018-11-18 16:14:47,487 INFO L223 ckRefinementStrategy]: Switched to mode MATHSAT_FPBP [2018-11-18 16:14:47,487 INFO L69 tionRefinementEngine]: Using refinement strategy WolfRefinementStrategy No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_81f883cd-8286-4df7-b0c0-b00a941a6ea7/bin-2019/uautomizer/mathsat Starting monitored process 6 with mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 6 with mathsat -unsat_core_generation=3 [2018-11-18 16:14:47,495 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 16:14:51,552 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 16:14:51,936 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-18 16:14:52,033 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 16:14:52,033 INFO L312 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2018-11-18 16:14:52,095 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 16:14:52,095 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2018-11-18 16:14:52,095 INFO L459 AbstractCegarLoop]: Interpolant automaton has 7 states [2018-11-18 16:14:52,095 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2018-11-18 16:14:52,095 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2018-11-18 16:14:52,096 INFO L87 Difference]: Start difference. First operand 89 states and 113 transitions. Second operand 7 states. [2018-11-18 16:14:55,689 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 16:14:55,690 INFO L93 Difference]: Finished difference Result 99 states and 124 transitions. [2018-11-18 16:14:55,691 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2018-11-18 16:14:55,691 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 38 [2018-11-18 16:14:55,692 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 16:14:55,692 INFO L225 Difference]: With dead ends: 99 [2018-11-18 16:14:55,693 INFO L226 Difference]: Without dead ends: 87 [2018-11-18 16:14:55,693 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 40 GetRequests, 32 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 16:14:55,693 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 87 states. [2018-11-18 16:14:55,704 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 87 to 84. [2018-11-18 16:14:55,705 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 84 states. [2018-11-18 16:14:55,706 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 84 states and 105 transitions. [2018-11-18 16:14:55,706 INFO L78 Accepts]: Start accepts. Automaton has 84 states and 105 transitions. Word has length 38 [2018-11-18 16:14:55,706 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 16:14:55,706 INFO L480 AbstractCegarLoop]: Abstraction has 84 states and 105 transitions. [2018-11-18 16:14:55,706 INFO L481 AbstractCegarLoop]: Interpolant automaton has 7 states. [2018-11-18 16:14:55,706 INFO L276 IsEmpty]: Start isEmpty. Operand 84 states and 105 transitions. [2018-11-18 16:14:55,707 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2018-11-18 16:14:55,707 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 16:14:55,707 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] [2018-11-18 16:14:55,707 INFO L423 AbstractCegarLoop]: === Iteration 6 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 16:14:55,707 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 16:14:55,707 INFO L82 PathProgramCache]: Analyzing trace with hash 1267168510, now seen corresponding path program 1 times [2018-11-18 16:14:55,708 INFO L223 ckRefinementStrategy]: Switched to mode MATHSAT_FPBP [2018-11-18 16:14:55,708 INFO L69 tionRefinementEngine]: Using refinement strategy WolfRefinementStrategy No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_81f883cd-8286-4df7-b0c0-b00a941a6ea7/bin-2019/uautomizer/mathsat Starting monitored process 7 with mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 7 with mathsat -unsat_core_generation=3 [2018-11-18 16:14:55,710 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 16:14:59,930 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 16:15:00,316 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-18 16:15:03,205 WARN L180 SmtUtils]: Spent 1.51 s on a formula simplification that was a NOOP. DAG size: 14 [2018-11-18 16:15:04,476 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 16:15:04,477 INFO L312 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2018-11-18 16:15:04,536 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 16:15:04,536 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-11-18 16:15:04,536 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-11-18 16:15:04,537 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-11-18 16:15:04,537 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30 [2018-11-18 16:15:04,537 INFO L87 Difference]: Start difference. First operand 84 states and 105 transitions. Second operand 6 states. [2018-11-18 16:15:08,680 WARN L180 SmtUtils]: Spent 1.57 s on a formula simplification that was a NOOP. DAG size: 16 [2018-11-18 16:15:13,228 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 16:15:13,228 INFO L93 Difference]: Finished difference Result 84 states and 105 transitions. [2018-11-18 16:15:13,237 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-11-18 16:15:13,238 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 40 [2018-11-18 16:15:13,238 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 16:15:13,238 INFO L225 Difference]: With dead ends: 84 [2018-11-18 16:15:13,238 INFO L226 Difference]: Without dead ends: 0 [2018-11-18 16:15:13,239 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 40 GetRequests, 32 SyntacticMatches, 3 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 6 ImplicationChecksByTransitivity, 6.6s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2018-11-18 16:15:13,239 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-11-18 16:15:13,239 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-11-18 16:15:13,239 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-11-18 16:15:13,240 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-11-18 16:15:13,240 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 40 [2018-11-18 16:15:13,240 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 16:15:13,240 INFO L480 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-11-18 16:15:13,240 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-11-18 16:15:13,240 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-11-18 16:15:13,240 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-18 16:15:13,243 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-11-18 16:15:15,100 WARN L180 SmtUtils]: Spent 1.72 s on a formula simplification. DAG size of input: 72 DAG size of output: 38 [2018-11-18 16:15:16,992 WARN L180 SmtUtils]: Spent 1.88 s on a formula simplification. DAG size of input: 77 DAG size of output: 45 [2018-11-18 16:15:17,247 WARN L180 SmtUtils]: Spent 165.00 ms on a formula simplification. DAG size of input: 56 DAG size of output: 45 [2018-11-18 16:15:18,857 WARN L180 SmtUtils]: Spent 1.61 s on a formula simplification. DAG size of input: 77 DAG size of output: 45 [2018-11-18 16:15:18,859 INFO L428 ceAbstractionStarter]: At program point __ieee754_sqrtENTRY(lines 18 124) the Hoare annotation is: true [2018-11-18 16:15:18,859 INFO L425 ceAbstractionStarter]: For program point __ieee754_sqrtFINAL(lines 18 124) no Hoare annotation was computed. [2018-11-18 16:15:18,859 INFO L425 ceAbstractionStarter]: For program point L85(lines 85 86) no Hoare annotation was computed. [2018-11-18 16:15:18,859 INFO L425 ceAbstractionStarter]: For program point L85-2(lines 85 86) no Hoare annotation was computed. [2018-11-18 16:15:18,859 INFO L425 ceAbstractionStarter]: For program point L69(lines 69 73) no Hoare annotation was computed. [2018-11-18 16:15:18,859 INFO L425 ceAbstractionStarter]: For program point L69-2(lines 69 73) no Hoare annotation was computed. [2018-11-18 16:15:18,859 INFO L425 ceAbstractionStarter]: For program point L37(lines 37 38) no Hoare annotation was computed. [2018-11-18 16:15:18,859 INFO L425 ceAbstractionStarter]: For program point L104(lines 104 109) no Hoare annotation was computed. [2018-11-18 16:15:18,859 INFO L425 ceAbstractionStarter]: For program point L88(lines 88 89) no Hoare annotation was computed. [2018-11-18 16:15:18,859 INFO L425 ceAbstractionStarter]: For program point L88-2(lines 88 89) no Hoare annotation was computed. [2018-11-18 16:15:18,860 INFO L425 ceAbstractionStarter]: For program point L80-1(lines 80 96) no Hoare annotation was computed. [2018-11-18 16:15:18,860 INFO L428 ceAbstractionStarter]: At program point L80-3(lines 80 96) the Hoare annotation is: true [2018-11-18 16:15:18,860 INFO L425 ceAbstractionStarter]: For program point L80-4(lines 18 124) no Hoare annotation was computed. [2018-11-18 16:15:18,860 INFO L425 ceAbstractionStarter]: For program point L105(lines 105 106) no Hoare annotation was computed. [2018-11-18 16:15:18,860 INFO L425 ceAbstractionStarter]: For program point L105-2(lines 105 106) no Hoare annotation was computed. [2018-11-18 16:15:18,860 INFO L425 ceAbstractionStarter]: For program point L97(lines 97 111) no Hoare annotation was computed. [2018-11-18 16:15:18,860 INFO L425 ceAbstractionStarter]: For program point L56(lines 56 59) no Hoare annotation was computed. [2018-11-18 16:15:18,860 INFO L425 ceAbstractionStarter]: For program point L56-2(lines 56 59) no Hoare annotation was computed. [2018-11-18 16:15:18,860 INFO L425 ceAbstractionStarter]: For program point L114(lines 114 115) no Hoare annotation was computed. [2018-11-18 16:15:18,860 INFO L425 ceAbstractionStarter]: For program point L114-2(lines 114 115) no Hoare annotation was computed. [2018-11-18 16:15:18,860 INFO L425 ceAbstractionStarter]: For program point L48-1(lines 48 49) no Hoare annotation was computed. [2018-11-18 16:15:18,860 INFO L425 ceAbstractionStarter]: For program point L48-3(lines 48 49) no Hoare annotation was computed. [2018-11-18 16:15:18,861 INFO L428 ceAbstractionStarter]: At program point L48-4(lines 48 49) the Hoare annotation is: true [2018-11-18 16:15:18,861 INFO L425 ceAbstractionStarter]: For program point L48-5(lines 48 49) no Hoare annotation was computed. [2018-11-18 16:15:18,861 INFO L425 ceAbstractionStarter]: For program point __ieee754_sqrtEXIT(lines 18 124) no Hoare annotation was computed. [2018-11-18 16:15:18,861 INFO L425 ceAbstractionStarter]: For program point L24-1(lines 24 29) no Hoare annotation was computed. [2018-11-18 16:15:18,861 INFO L428 ceAbstractionStarter]: At program point L24-3(lines 24 29) the Hoare annotation is: true [2018-11-18 16:15:18,861 INFO L425 ceAbstractionStarter]: For program point L24-4(lines 18 124) no Hoare annotation was computed. [2018-11-18 16:15:18,861 INFO L425 ceAbstractionStarter]: For program point L99(lines 99 110) no Hoare annotation was computed. [2018-11-18 16:15:18,861 INFO L425 ceAbstractionStarter]: For program point L83(lines 83 92) no Hoare annotation was computed. [2018-11-18 16:15:18,861 INFO L425 ceAbstractionStarter]: For program point L83-2(lines 83 92) no Hoare annotation was computed. [2018-11-18 16:15:18,861 INFO L425 ceAbstractionStarter]: For program point L42(lines 42 53) no Hoare annotation was computed. [2018-11-18 16:15:18,861 INFO L425 ceAbstractionStarter]: For program point L42-2(lines 42 53) no Hoare annotation was computed. [2018-11-18 16:15:18,861 INFO L425 ceAbstractionStarter]: For program point L34(lines 34 39) no Hoare annotation was computed. [2018-11-18 16:15:18,861 INFO L425 ceAbstractionStarter]: For program point L67-1(lines 67 77) no Hoare annotation was computed. [2018-11-18 16:15:18,862 INFO L425 ceAbstractionStarter]: For program point L34-2(lines 34 39) no Hoare annotation was computed. [2018-11-18 16:15:18,862 INFO L428 ceAbstractionStarter]: At program point L67-3(lines 67 77) the Hoare annotation is: true [2018-11-18 16:15:18,862 INFO L425 ceAbstractionStarter]: For program point L67-4(lines 67 77) no Hoare annotation was computed. [2018-11-18 16:15:18,862 INFO L425 ceAbstractionStarter]: For program point L117-1(lines 117 122) no Hoare annotation was computed. [2018-11-18 16:15:18,862 INFO L428 ceAbstractionStarter]: At program point L117-3(lines 117 122) the Hoare annotation is: true [2018-11-18 16:15:18,862 INFO L425 ceAbstractionStarter]: For program point L117-4(lines 117 122) no Hoare annotation was computed. [2018-11-18 16:15:18,862 INFO L425 ceAbstractionStarter]: For program point L43-1(lines 43 47) no Hoare annotation was computed. [2018-11-18 16:15:18,862 INFO L428 ceAbstractionStarter]: At program point L43-3(lines 43 47) the Hoare annotation is: true [2018-11-18 16:15:18,862 INFO L425 ceAbstractionStarter]: For program point L43-4(lines 43 47) no Hoare annotation was computed. [2018-11-18 16:15:18,862 INFO L425 ceAbstractionStarter]: For program point L101(lines 101 109) no Hoare annotation was computed. [2018-11-18 16:15:18,862 INFO L425 ceAbstractionStarter]: For program point L35(lines 35 38) no Hoare annotation was computed. [2018-11-18 16:15:18,862 INFO L425 ceAbstractionStarter]: For program point L128-1(lines 128 132) no Hoare annotation was computed. [2018-11-18 16:15:18,863 INFO L428 ceAbstractionStarter]: At program point L128-3(lines 128 132) the Hoare annotation is: true [2018-11-18 16:15:18,863 INFO L425 ceAbstractionStarter]: For program point fabs_doubleEXIT(lines 126 140) no Hoare annotation was computed. [2018-11-18 16:15:18,863 INFO L425 ceAbstractionStarter]: For program point L133(lines 133 138) no Hoare annotation was computed. [2018-11-18 16:15:18,863 INFO L425 ceAbstractionStarter]: For program point L133-2(lines 126 140) no Hoare annotation was computed. [2018-11-18 16:15:18,863 INFO L425 ceAbstractionStarter]: For program point L133-3(lines 133 138) no Hoare annotation was computed. [2018-11-18 16:15:18,863 INFO L428 ceAbstractionStarter]: At program point fabs_doubleENTRY(lines 126 140) the Hoare annotation is: true [2018-11-18 16:15:18,863 INFO L425 ceAbstractionStarter]: For program point fabs_doubleFINAL(lines 126 140) no Hoare annotation was computed. [2018-11-18 16:15:18,863 INFO L425 ceAbstractionStarter]: For program point L180(lines 180 181) no Hoare annotation was computed. [2018-11-18 16:15:18,863 INFO L425 ceAbstractionStarter]: For program point L209-1(lines 209 214) no Hoare annotation was computed. [2018-11-18 16:15:18,863 INFO L421 ceAbstractionStarter]: At program point L209-3(lines 209 214) the Hoare annotation is: (or (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|))))) (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 (bvslt (bvand (_ bv2147483647 32) ((_ extract 63 32) |v_q#valueAsBitvector_7|)) (_ bv1044381696 32)))))) (not (= ((_ to_fp 11 53) roundNearestTiesToEven 1.0) ~one_asin~0)) (not (= ~huge_asin~0 ((_ to_fp 11 53) roundNearestTiesToEven 1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000.0)))) [2018-11-18 16:15:18,863 INFO L425 ceAbstractionStarter]: For program point L209-4(lines 209 214) no Hoare annotation was computed. [2018-11-18 16:15:18,863 INFO L425 ceAbstractionStarter]: For program point L169-1(lines 169 173) no Hoare annotation was computed. [2018-11-18 16:15:18,864 INFO L421 ceAbstractionStarter]: At program point L169-3(lines 169 173) the Hoare annotation is: (or (not (= ((_ to_fp 11 53) roundNearestTiesToEven 1.0) ~one_asin~0)) (and (exists ((|v_q#valueAsBitvector_8| (_ BitVec 64))) (and (bvsge (bvand (_ bv2147483647 32) ((_ extract 63 32) |v_q#valueAsBitvector_8|)) (_ bv1072693248 32)) (= |__ieee754_asin_#in~x| (fp ((_ extract 63 63) |v_q#valueAsBitvector_8|) ((_ extract 62 52) |v_q#valueAsBitvector_8|) ((_ extract 51 0) |v_q#valueAsBitvector_8|))))) (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|)))))) (not (= ~huge_asin~0 ((_ to_fp 11 53) roundNearestTiesToEven 1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000.0)))) [2018-11-18 16:15:18,864 INFO L425 ceAbstractionStarter]: For program point L169-4(lines 167 178) no Hoare annotation was computed. [2018-11-18 16:15:18,864 INFO L425 ceAbstractionStarter]: For program point L161-1(lines 161 165) no Hoare annotation was computed. [2018-11-18 16:15:18,864 INFO L425 ceAbstractionStarter]: For program point __ieee754_asinEXIT(lines 158 225) no Hoare annotation was computed. [2018-11-18 16:15:18,864 INFO L421 ceAbstractionStarter]: At program point L161-3(lines 161 165) the Hoare annotation is: (or (= |__ieee754_asin_#in~x| __ieee754_asin_~x) (not (= ((_ to_fp 11 53) roundNearestTiesToEven 1.0) ~one_asin~0)) (not (= ~huge_asin~0 ((_ to_fp 11 53) roundNearestTiesToEven 1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000.0)))) [2018-11-18 16:15:18,864 INFO L425 ceAbstractionStarter]: For program point L161-4(lines 161 165) no Hoare annotation was computed. [2018-11-18 16:15:18,864 INFO L425 ceAbstractionStarter]: For program point L178(lines 178 193) no Hoare annotation was computed. [2018-11-18 16:15:18,864 INFO L421 ceAbstractionStarter]: At program point L178-1(lines 178 193) the Hoare annotation is: (or (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 (not (bvslt (bvand (_ bv2147483647 32) ((_ extract 63 32) |v_q#valueAsBitvector_9|)) (_ bv1071644672 32))) (= |__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|))))) (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|)))))) (not (= ((_ to_fp 11 53) roundNearestTiesToEven 1.0) ~one_asin~0)) (not (= ~huge_asin~0 ((_ to_fp 11 53) roundNearestTiesToEven 1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000.0)))) [2018-11-18 16:15:18,864 INFO L421 ceAbstractionStarter]: At program point L203(line 203) the Hoare annotation is: (or (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 (not (bvslt (bvand (_ bv2147483647 32) ((_ extract 63 32) |v_q#valueAsBitvector_9|)) (_ bv1071644672 32))) (= |__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|))))) (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|)))))) (not (= ((_ to_fp 11 53) roundNearestTiesToEven 1.0) ~one_asin~0)) (not (= ~huge_asin~0 ((_ to_fp 11 53) roundNearestTiesToEven 1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000.0)))) [2018-11-18 16:15:18,864 INFO L425 ceAbstractionStarter]: For program point L203-1(line 203) no Hoare annotation was computed. [2018-11-18 16:15:18,865 INFO L425 ceAbstractionStarter]: For program point L195(line 195) no Hoare annotation was computed. [2018-11-18 16:15:18,865 INFO L428 ceAbstractionStarter]: At program point __ieee754_asinENTRY(lines 158 225) the Hoare annotation is: true [2018-11-18 16:15:18,865 INFO L425 ceAbstractionStarter]: For program point __ieee754_asinFINAL(lines 158 225) no Hoare annotation was computed. [2018-11-18 16:15:18,865 INFO L425 ceAbstractionStarter]: For program point L179(lines 179 192) no Hoare annotation was computed. [2018-11-18 16:15:18,865 INFO L425 ceAbstractionStarter]: For program point L204(lines 204 220) no Hoare annotation was computed. [2018-11-18 16:15:18,865 INFO L425 ceAbstractionStarter]: For program point L204-2(lines 158 225) no Hoare annotation was computed. [2018-11-18 16:15:18,865 INFO L425 ceAbstractionStarter]: For program point L167(lines 167 193) no Hoare annotation was computed. [2018-11-18 16:15:18,865 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2018-11-18 16:15:18,865 INFO L428 ceAbstractionStarter]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: true [2018-11-18 16:15:18,865 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2018-11-18 16:15:18,865 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2018-11-18 16:15:18,865 INFO L421 ceAbstractionStarter]: At program point L-1(line -1) the Hoare annotation is: (and (= ~one_asin~0 ((_ to_fp 11 53) roundNearestTiesToEven 1.0)) (= ((_ to_fp 11 53) roundNearestTiesToEven 1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000.0) ~huge_asin~0)) [2018-11-18 16:15:18,865 INFO L428 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2018-11-18 16:15:18,865 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2018-11-18 16:15:18,866 INFO L425 ceAbstractionStarter]: For program point L240(line 240) no Hoare annotation was computed. [2018-11-18 16:15:18,866 INFO L425 ceAbstractionStarter]: For program point L239(lines 239 242) no Hoare annotation was computed. [2018-11-18 16:15:18,866 INFO L428 ceAbstractionStarter]: At program point mainENTRY(lines 227 245) the Hoare annotation is: true [2018-11-18 16:15:18,866 INFO L425 ceAbstractionStarter]: For program point mainFINAL(lines 227 245) no Hoare annotation was computed. [2018-11-18 16:15:18,866 INFO L421 ceAbstractionStarter]: At program point L236(line 236) the Hoare annotation is: (or (= (_ +zero 11 53) main_~x~0) (not (= ((_ to_fp 11 53) roundNearestTiesToEven 1.0) ~one_asin~0)) (not (= ~huge_asin~0 ((_ to_fp 11 53) roundNearestTiesToEven 1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000.0)))) [2018-11-18 16:15:18,866 INFO L425 ceAbstractionStarter]: For program point L236-1(line 236) no Hoare annotation was computed. [2018-11-18 16:15:18,866 INFO L425 ceAbstractionStarter]: For program point mainEXIT(lines 227 245) no Hoare annotation was computed. [2018-11-18 16:15:18,866 INFO L425 ceAbstractionStarter]: For program point mainErr0ASSERT_VIOLATIONERROR_FUNCTION(line 240) no Hoare annotation was computed. [2018-11-18 16:15:18,872 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-18 16:15:18,873 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-18 16:15:18,874 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-18 16:15:18,874 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-18 16:15:18,876 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_7,QUANTIFIED] [2018-11-18 16:15:18,876 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_7,QUANTIFIED] [2018-11-18 16:15:18,876 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_7,QUANTIFIED] [2018-11-18 16:15:18,876 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_7,QUANTIFIED] [2018-11-18 16:15:18,876 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_7,QUANTIFIED] [2018-11-18 16:15:18,876 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_7,QUANTIFIED] [2018-11-18 16:15:18,876 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_7,QUANTIFIED] [2018-11-18 16:15:18,877 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_7,QUANTIFIED] [2018-11-18 16:15:18,877 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_7,QUANTIFIED] [2018-11-18 16:15:18,877 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_7,QUANTIFIED] [2018-11-18 16:15:18,877 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_7,QUANTIFIED] [2018-11-18 16:15:18,877 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_7,QUANTIFIED] [2018-11-18 16:15:18,877 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-18 16:15:18,877 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-18 16:15:18,878 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_7,QUANTIFIED] [2018-11-18 16:15:18,878 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_7,QUANTIFIED] [2018-11-18 16:15:18,878 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_7,QUANTIFIED] [2018-11-18 16:15:18,878 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_7,QUANTIFIED] [2018-11-18 16:15:18,879 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_7,QUANTIFIED] [2018-11-18 16:15:18,879 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_7,QUANTIFIED] [2018-11-18 16:15:18,879 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_7,QUANTIFIED] [2018-11-18 16:15:18,879 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_7,QUANTIFIED] [2018-11-18 16:15:18,879 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_7,QUANTIFIED] [2018-11-18 16:15:18,879 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_7,QUANTIFIED] [2018-11-18 16:15:18,880 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_7,QUANTIFIED] [2018-11-18 16:15:18,880 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_7,QUANTIFIED] [2018-11-18 16:15:18,880 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-18 16:15:18,880 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-18 16:15:18,881 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-18 16:15:18,881 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_8,QUANTIFIED] [2018-11-18 16:15:18,881 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_8,QUANTIFIED] [2018-11-18 16:15:18,881 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_8,QUANTIFIED] [2018-11-18 16:15:18,881 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_8,QUANTIFIED] [2018-11-18 16:15:18,882 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_7,QUANTIFIED] [2018-11-18 16:15:18,882 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_7,QUANTIFIED] [2018-11-18 16:15:18,882 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_7,QUANTIFIED] [2018-11-18 16:15:18,882 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_7,QUANTIFIED] [2018-11-18 16:15:18,882 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_7,QUANTIFIED] [2018-11-18 16:15:18,882 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_7,QUANTIFIED] [2018-11-18 16:15:18,882 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_7,QUANTIFIED] [2018-11-18 16:15:18,883 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_7,QUANTIFIED] [2018-11-18 16:15:18,883 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-18 16:15:18,883 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-18 16:15:18,883 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_8,QUANTIFIED] [2018-11-18 16:15:18,884 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_8,QUANTIFIED] [2018-11-18 16:15:18,884 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_8,QUANTIFIED] [2018-11-18 16:15:18,884 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_8,QUANTIFIED] [2018-11-18 16:15:18,884 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_7,QUANTIFIED] [2018-11-18 16:15:18,884 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_7,QUANTIFIED] [2018-11-18 16:15:18,884 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_7,QUANTIFIED] [2018-11-18 16:15:18,885 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_7,QUANTIFIED] [2018-11-18 16:15:18,885 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_7,QUANTIFIED] [2018-11-18 16:15:18,885 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_7,QUANTIFIED] [2018-11-18 16:15:18,885 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_7,QUANTIFIED] [2018-11-18 16:15:18,885 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_7,QUANTIFIED] [2018-11-18 16:15:18,885 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-18 16:15:18,887 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 18.11 04:15:18 BoogieIcfgContainer [2018-11-18 16:15:18,887 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-11-18 16:15:18,888 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-18 16:15:18,888 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-18 16:15:18,888 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-18 16:15:18,888 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 04:14:17" (3/4) ... [2018-11-18 16:15:18,891 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-11-18 16:15:18,895 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __ieee754_sqrt [2018-11-18 16:15:18,895 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure fabs_double [2018-11-18 16:15:18,895 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __ieee754_asin [2018-11-18 16:15:18,895 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure ULTIMATE.init [2018-11-18 16:15:18,896 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure main [2018-11-18 16:15:18,900 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 58 nodes and edges [2018-11-18 16:15:18,900 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 25 nodes and edges [2018-11-18 16:15:18,901 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 6 nodes and edges [2018-11-18 16:15:18,901 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2018-11-18 16:15:18,922 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (\old(x) == x || !(~to_fp~LONGDOUBLE(~roundNearestTiesToEven, 1.0) == one_asin)) || !(huge_asin == ~to_fp~LONGDOUBLE(~roundNearestTiesToEven, 1.0E300)) [2018-11-18 16:15:18,922 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (!(~to_fp~LONGDOUBLE(~roundNearestTiesToEven, 1.0) == one_asin) || ((((\exists v_q#valueAsBitvector_8 : bv64 :: ~bvsge32(~bvand32(2147483647bv32, v_q#valueAsBitvector_8[63:32]), 1072693248bv32) && \old(x) == ~fp~LONGDOUBLE(v_q#valueAsBitvector_8[63:63], v_q#valueAsBitvector_8[62:52], v_q#valueAsBitvector_8[51:0])) && (\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])))) || !(huge_asin == ~to_fp~LONGDOUBLE(~roundNearestTiesToEven, 1.0E300)) [2018-11-18 16:15:18,922 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]))) && (\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]) && !~bvslt32(~bvand32(2147483647bv32, v_q#valueAsBitvector_7[63:32]), 1044381696bv32))) || !(~to_fp~LONGDOUBLE(~roundNearestTiesToEven, 1.0) == one_asin)) || !(huge_asin == ~to_fp~LONGDOUBLE(~roundNearestTiesToEven, 1.0E300)) [2018-11-18 16:15:18,956 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_81f883cd-8286-4df7-b0c0-b00a941a6ea7/bin-2019/uautomizer/witness.graphml [2018-11-18 16:15:18,956 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-18 16:15:18,957 INFO L168 Benchmark]: Toolchain (without parser) took 80734.33 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 209.2 MB). Free memory was 949.7 MB in the beginning and 1.2 GB in the end (delta: -222.2 MB). There was no memory consumed. Max. memory is 11.5 GB. [2018-11-18 16:15:18,957 INFO L168 Benchmark]: CDTParser took 0.13 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-18 16:15:18,958 INFO L168 Benchmark]: CACSL2BoogieTranslator took 261.67 ms. Allocated memory is still 1.0 GB. Free memory was 949.7 MB in the beginning and 928.3 MB in the end (delta: 21.5 MB). Peak memory consumption was 21.5 MB. Max. memory is 11.5 GB. [2018-11-18 16:15:18,958 INFO L168 Benchmark]: Boogie Preprocessor took 95.23 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 145.2 MB). Free memory was 928.3 MB in the beginning and 1.1 GB in the end (delta: -204.1 MB). Peak memory consumption was 15.7 MB. Max. memory is 11.5 GB. [2018-11-18 16:15:18,958 INFO L168 Benchmark]: RCFGBuilder took 18607.41 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 48.9 MB). Peak memory consumption was 48.9 MB. Max. memory is 11.5 GB. [2018-11-18 16:15:18,958 INFO L168 Benchmark]: TraceAbstraction took 61698.03 ms. Allocated memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 64.0 MB). Free memory was 1.1 GB in the beginning and 1.2 GB in the end (delta: -96.0 MB). Peak memory consumption was 286.0 MB. Max. memory is 11.5 GB. [2018-11-18 16:15:18,959 INFO L168 Benchmark]: Witness Printer took 68.64 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: 7.5 MB). Peak memory consumption was 7.5 MB. Max. memory is 11.5 GB. [2018-11-18 16:15:18,963 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.13 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 261.67 ms. Allocated memory is still 1.0 GB. Free memory was 949.7 MB in the beginning and 928.3 MB in the end (delta: 21.5 MB). Peak memory consumption was 21.5 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 95.23 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 145.2 MB). Free memory was 928.3 MB in the beginning and 1.1 GB in the end (delta: -204.1 MB). Peak memory consumption was 15.7 MB. Max. memory is 11.5 GB. * RCFGBuilder took 18607.41 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 48.9 MB). Peak memory consumption was 48.9 MB. Max. memory is 11.5 GB. * TraceAbstraction took 61698.03 ms. Allocated memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 64.0 MB). Free memory was 1.1 GB in the beginning and 1.2 GB in the end (delta: -96.0 MB). Peak memory consumption was 286.0 MB. Max. memory is 11.5 GB. * Witness Printer took 68.64 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: 7.5 MB). Peak memory consumption was 7.5 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.boogie.preprocessor: - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[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 Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[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 Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_8,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_8,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_8,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_8,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 Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_8,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_8,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_8,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_8,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 Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 240]: 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: 67]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 24]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 48]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 128]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 161]: Loop Invariant [2018-11-18 16:15:18,966 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-18 16:15:18,967 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-18 16:15:18,967 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-18 16:15:18,967 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven Derived loop invariant: (\old(x) == x || !(~to_fp~LONGDOUBLE(~roundNearestTiesToEven, 1.0) == one_asin)) || !(huge_asin == ~to_fp~LONGDOUBLE(~roundNearestTiesToEven, 1.0E300)) - InvariantResult [Line: 209]: Loop Invariant [2018-11-18 16:15:18,967 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_7,QUANTIFIED] [2018-11-18 16:15:18,967 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_7,QUANTIFIED] [2018-11-18 16:15:18,968 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_7,QUANTIFIED] [2018-11-18 16:15:18,968 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_7,QUANTIFIED] [2018-11-18 16:15:18,968 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_7,QUANTIFIED] [2018-11-18 16:15:18,968 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_7,QUANTIFIED] [2018-11-18 16:15:18,968 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_7,QUANTIFIED] [2018-11-18 16:15:18,968 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_7,QUANTIFIED] [2018-11-18 16:15:18,968 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_7,QUANTIFIED] [2018-11-18 16:15:18,968 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_7,QUANTIFIED] [2018-11-18 16:15:18,969 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_7,QUANTIFIED] [2018-11-18 16:15:18,969 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_7,QUANTIFIED] [2018-11-18 16:15:18,969 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-18 16:15:18,969 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-18 16:15:18,969 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_7,QUANTIFIED] [2018-11-18 16:15:18,970 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_7,QUANTIFIED] [2018-11-18 16:15:18,970 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_7,QUANTIFIED] [2018-11-18 16:15:18,970 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_7,QUANTIFIED] [2018-11-18 16:15:18,970 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_7,QUANTIFIED] [2018-11-18 16:15:18,970 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_7,QUANTIFIED] [2018-11-18 16:15:18,970 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_7,QUANTIFIED] [2018-11-18 16:15:18,970 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_7,QUANTIFIED] [2018-11-18 16:15:18,970 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_7,QUANTIFIED] [2018-11-18 16:15:18,971 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_7,QUANTIFIED] [2018-11-18 16:15:18,971 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_7,QUANTIFIED] [2018-11-18 16:15:18,971 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_7,QUANTIFIED] [2018-11-18 16:15:18,971 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-18 16:15:18,971 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven 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]))) && (\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]) && !~bvslt32(~bvand32(2147483647bv32, v_q#valueAsBitvector_7[63:32]), 1044381696bv32))) || !(~to_fp~LONGDOUBLE(~roundNearestTiesToEven, 1.0) == one_asin)) || !(huge_asin == ~to_fp~LONGDOUBLE(~roundNearestTiesToEven, 1.0E300)) - InvariantResult [Line: 43]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 80]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 117]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 169]: Loop Invariant [2018-11-18 16:15:18,972 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-18 16:15:18,972 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_8,QUANTIFIED] [2018-11-18 16:15:18,972 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_8,QUANTIFIED] [2018-11-18 16:15:18,972 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_8,QUANTIFIED] [2018-11-18 16:15:18,972 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_8,QUANTIFIED] [2018-11-18 16:15:18,972 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_7,QUANTIFIED] [2018-11-18 16:15:18,972 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_7,QUANTIFIED] [2018-11-18 16:15:18,973 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_7,QUANTIFIED] [2018-11-18 16:15:18,973 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_7,QUANTIFIED] [2018-11-18 16:15:18,973 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_7,QUANTIFIED] [2018-11-18 16:15:18,973 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_7,QUANTIFIED] [2018-11-18 16:15:18,973 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_7,QUANTIFIED] [2018-11-18 16:15:18,973 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_7,QUANTIFIED] [2018-11-18 16:15:18,973 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-18 16:15:18,979 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-18 16:15:18,980 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_8,QUANTIFIED] [2018-11-18 16:15:18,980 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_8,QUANTIFIED] [2018-11-18 16:15:18,980 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_8,QUANTIFIED] [2018-11-18 16:15:18,980 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_8,QUANTIFIED] [2018-11-18 16:15:18,980 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_7,QUANTIFIED] [2018-11-18 16:15:18,980 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_7,QUANTIFIED] [2018-11-18 16:15:18,981 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_7,QUANTIFIED] [2018-11-18 16:15:18,981 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_7,QUANTIFIED] [2018-11-18 16:15:18,981 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_7,QUANTIFIED] [2018-11-18 16:15:18,981 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_7,QUANTIFIED] [2018-11-18 16:15:18,981 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_7,QUANTIFIED] [2018-11-18 16:15:18,981 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_7,QUANTIFIED] [2018-11-18 16:15:18,981 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven Derived loop invariant: (!(~to_fp~LONGDOUBLE(~roundNearestTiesToEven, 1.0) == one_asin) || ((((\exists v_q#valueAsBitvector_8 : bv64 :: ~bvsge32(~bvand32(2147483647bv32, v_q#valueAsBitvector_8[63:32]), 1072693248bv32) && \old(x) == ~fp~LONGDOUBLE(v_q#valueAsBitvector_8[63:63], v_q#valueAsBitvector_8[62:52], v_q#valueAsBitvector_8[51:0])) && (\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])))) || !(huge_asin == ~to_fp~LONGDOUBLE(~roundNearestTiesToEven, 1.0E300)) - StatisticsResult: Ultimate Automizer benchmark data CFG has 6 procedures, 91 locations, 1 error locations. SAFE Result, 61.6s OverallTime, 6 OverallIterations, 1 TraceHistogramMax, 33.1s AutomataDifference, 0.0s DeadEndRemovalTime, 5.6s HoareAnnotationTime, HoareTripleCheckerStatistics: 613 SDtfs, 316 SDslu, 1967 SDs, 0 SdLazy, 236 SolverSat, 36 SolverUnsat, 8 SolverUnknown, 0 SolverNotchecked, 26.8s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 160 GetRequests, 121 SyntacticMatches, 4 SemanticMatches, 35 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 8 ImplicationChecksByTransitivity, 7.5s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=92occurred in iteration=2, 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, 6 MinimizatonAttempts, 11 StatesRemovedByMinimization, 4 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 20 LocationsWithAnnotation, 38 PreInvPairs, 60 NumberOfFragments, 323 HoareAnnotationTreeSize, 38 FomulaSimplifications, 0 FormulaSimplificationTreeSizeReduction, 0.0s HoareSimplificationTime, 20 FomulaSimplificationsInter, 840 FormulaSimplificationTreeSizeReductionInter, 5.5s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.0s SsaConstructionTime, 16.3s SatisfiabilityAnalysisTime, 6.0s InterpolantComputationTime, 155 NumberOfCodeBlocks, 155 NumberOfCodeBlocksAsserted, 6 NumberOfCheckSat, 149 ConstructedInterpolants, 27 QuantifiedInterpolants, 33487 SizeOfPredicates, 19 NumberOfNonLiveVariables, 755 ConjunctsInSsa, 35 ConjunctsInUnsatCore, 6 InterpolantComputations, 6 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...