./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/float-newlib/double_req_bl_0270b_true-unreach-call.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 635dfa2a Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_1c2ec06f-77fb-4f09-b3b0-2ca1fa3857b2/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_1c2ec06f-77fb-4f09-b3b0-2ca1fa3857b2/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_1c2ec06f-77fb-4f09-b3b0-2ca1fa3857b2/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_1c2ec06f-77fb-4f09-b3b0-2ca1fa3857b2/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/float-newlib/double_req_bl_0270b_true-unreach-call.c -s /tmp/vcloud-vcloud-master/worker/working_dir_1c2ec06f-77fb-4f09-b3b0-2ca1fa3857b2/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_1c2ec06f-77fb-4f09-b3b0-2ca1fa3857b2/bin-2019/utaipan --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Taipan --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 2ba43eb3953387ed7e9e073c4829343982ceaa96 ...................................................................................................................................................................................................................................................................................................................................... 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_1c2ec06f-77fb-4f09-b3b0-2ca1fa3857b2/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_1c2ec06f-77fb-4f09-b3b0-2ca1fa3857b2/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_1c2ec06f-77fb-4f09-b3b0-2ca1fa3857b2/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_1c2ec06f-77fb-4f09-b3b0-2ca1fa3857b2/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/float-newlib/double_req_bl_0270b_true-unreach-call.c -s /tmp/vcloud-vcloud-master/worker/working_dir_1c2ec06f-77fb-4f09-b3b0-2ca1fa3857b2/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_1c2ec06f-77fb-4f09-b3b0-2ca1fa3857b2/bin-2019/utaipan --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Taipan --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 2ba43eb3953387ed7e9e073c4829343982ceaa96 .......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.23-635dfa2 [2018-12-09 01:43:54,679 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-09 01:43:54,680 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-09 01:43:54,687 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-09 01:43:54,687 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-09 01:43:54,688 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-09 01:43:54,688 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-09 01:43:54,689 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-09 01:43:54,690 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-09 01:43:54,691 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-09 01:43:54,691 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-09 01:43:54,691 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-09 01:43:54,692 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-09 01:43:54,692 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-09 01:43:54,693 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-09 01:43:54,693 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-09 01:43:54,694 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-09 01:43:54,695 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-09 01:43:54,697 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-09 01:43:54,698 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-09 01:43:54,698 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-09 01:43:54,699 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-09 01:43:54,701 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-09 01:43:54,701 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-09 01:43:54,701 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-09 01:43:54,702 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-09 01:43:54,702 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-09 01:43:54,703 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-09 01:43:54,703 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-09 01:43:54,704 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-09 01:43:54,704 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-09 01:43:54,705 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-09 01:43:54,705 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-09 01:43:54,705 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-09 01:43:54,706 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-09 01:43:54,706 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-09 01:43:54,706 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_1c2ec06f-77fb-4f09-b3b0-2ca1fa3857b2/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf [2018-12-09 01:43:54,715 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-09 01:43:54,715 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-09 01:43:54,716 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-09 01:43:54,716 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-12-09 01:43:54,716 INFO L133 SettingsManager]: * User list type=DISABLED [2018-12-09 01:43:54,716 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-12-09 01:43:54,716 INFO L133 SettingsManager]: * Explicit value domain=true [2018-12-09 01:43:54,716 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2018-12-09 01:43:54,717 INFO L133 SettingsManager]: * Octagon Domain=false [2018-12-09 01:43:54,717 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-12-09 01:43:54,717 INFO L133 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2018-12-09 01:43:54,717 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true [2018-12-09 01:43:54,717 INFO L133 SettingsManager]: * Interval Domain=false [2018-12-09 01:43:54,717 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-09 01:43:54,718 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-09 01:43:54,718 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-12-09 01:43:54,718 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-09 01:43:54,718 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-09 01:43:54,718 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-09 01:43:54,718 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-09 01:43:54,718 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-09 01:43:54,718 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-09 01:43:54,718 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-09 01:43:54,718 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-09 01:43:54,719 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-09 01:43:54,719 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-12-09 01:43:54,719 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-09 01:43:54,719 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-12-09 01:43:54,719 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-12-09 01:43:54,719 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-09 01:43:54,719 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-09 01:43:54,719 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-09 01:43:54,719 INFO L133 SettingsManager]: * Trace refinement strategy=TAIPAN [2018-12-09 01:43:54,719 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-09 01:43:54,720 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-12-09 01:43:54,720 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-12-09 01:43:54,720 INFO L133 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/working_dir_1c2ec06f-77fb-4f09-b3b0-2ca1fa3857b2/bin-2019/utaipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 2ba43eb3953387ed7e9e073c4829343982ceaa96 [2018-12-09 01:43:54,742 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-09 01:43:54,750 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-09 01:43:54,752 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-09 01:43:54,753 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-09 01:43:54,753 INFO L276 PluginConnector]: CDTParser initialized [2018-12-09 01:43:54,754 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_1c2ec06f-77fb-4f09-b3b0-2ca1fa3857b2/bin-2019/utaipan/../../sv-benchmarks/c/float-newlib/double_req_bl_0270b_true-unreach-call.c [2018-12-09 01:43:54,797 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_1c2ec06f-77fb-4f09-b3b0-2ca1fa3857b2/bin-2019/utaipan/data/39fb82db4/8071d763c11941cf826b7efdb742fe14/FLAG19f09ab5e [2018-12-09 01:43:55,135 INFO L307 CDTParser]: Found 1 translation units. [2018-12-09 01:43:55,135 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_1c2ec06f-77fb-4f09-b3b0-2ca1fa3857b2/sv-benchmarks/c/float-newlib/double_req_bl_0270b_true-unreach-call.c [2018-12-09 01:43:55,140 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_1c2ec06f-77fb-4f09-b3b0-2ca1fa3857b2/bin-2019/utaipan/data/39fb82db4/8071d763c11941cf826b7efdb742fe14/FLAG19f09ab5e [2018-12-09 01:43:55,148 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_1c2ec06f-77fb-4f09-b3b0-2ca1fa3857b2/bin-2019/utaipan/data/39fb82db4/8071d763c11941cf826b7efdb742fe14 [2018-12-09 01:43:55,150 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-09 01:43:55,151 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-09 01:43:55,151 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-09 01:43:55,152 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-09 01:43:55,153 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-09 01:43:55,154 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.12 01:43:55" (1/1) ... [2018-12-09 01:43:55,156 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@325efab2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 01:43:55, skipping insertion in model container [2018-12-09 01:43:55,156 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.12 01:43:55" (1/1) ... [2018-12-09 01:43:55,160 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-09 01:43:55,174 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-09 01:43:55,287 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-09 01:43:55,289 INFO L191 MainTranslator]: Completed pre-run [2018-12-09 01:43:55,319 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-09 01:43:55,365 INFO L195 MainTranslator]: Completed translation [2018-12-09 01:43:55,365 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 01:43:55 WrapperNode [2018-12-09 01:43:55,365 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-09 01:43:55,366 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-09 01:43:55,366 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-09 01:43:55,366 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-09 01:43:55,371 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 01:43:55" (1/1) ... [2018-12-09 01:43:55,380 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 01:43:55" (1/1) ... [2018-12-09 01:43:55,386 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-09 01:43:55,386 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-09 01:43:55,386 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-09 01:43:55,386 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-09 01:43:55,392 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 01:43:55" (1/1) ... [2018-12-09 01:43:55,392 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 01:43:55" (1/1) ... [2018-12-09 01:43:55,395 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 01:43:55" (1/1) ... [2018-12-09 01:43:55,395 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 01:43:55" (1/1) ... [2018-12-09 01:43:55,405 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 01:43:55" (1/1) ... [2018-12-09 01:43:55,410 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 01:43:55" (1/1) ... [2018-12-09 01:43:55,412 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 01:43:55" (1/1) ... [2018-12-09 01:43:55,413 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-09 01:43:55,414 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-09 01:43:55,414 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-09 01:43:55,414 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-09 01:43:55,414 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 01:43:55" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_1c2ec06f-77fb-4f09-b3b0-2ca1fa3857b2/bin-2019/utaipan/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-12-09 01:43:55,445 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-12-09 01:43:55,445 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-12-09 01:43:55,445 INFO L130 BoogieDeclarations]: Found specification of procedure fabs_double [2018-12-09 01:43:55,445 INFO L138 BoogieDeclarations]: Found implementation of procedure fabs_double [2018-12-09 01:43:55,445 INFO L130 BoogieDeclarations]: Found specification of procedure read~real [2018-12-09 01:43:55,445 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-12-09 01:43:55,445 INFO L130 BoogieDeclarations]: Found specification of procedure __ieee754_sqrt [2018-12-09 01:43:55,445 INFO L138 BoogieDeclarations]: Found implementation of procedure __ieee754_sqrt [2018-12-09 01:43:55,446 INFO L130 BoogieDeclarations]: Found specification of procedure __ieee754_asin [2018-12-09 01:43:55,446 INFO L138 BoogieDeclarations]: Found implementation of procedure __ieee754_asin [2018-12-09 01:43:55,446 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-12-09 01:43:55,446 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-12-09 01:43:55,446 INFO L130 BoogieDeclarations]: Found specification of procedure write~real [2018-12-09 01:43:55,446 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-12-09 01:43:55,446 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-09 01:43:55,446 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-09 01:43:55,446 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2018-12-09 01:43:55,446 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-12-09 01:43:55,712 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-09 01:43:55,713 INFO L280 CfgBuilder]: Removed 18 assue(true) statements. [2018-12-09 01:43:55,713 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.12 01:43:55 BoogieIcfgContainer [2018-12-09 01:43:55,713 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-09 01:43:55,713 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-12-09 01:43:55,713 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-12-09 01:43:55,715 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-12-09 01:43:55,715 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 09.12 01:43:55" (1/3) ... [2018-12-09 01:43:55,716 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2bc01e13 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 09.12 01:43:55, skipping insertion in model container [2018-12-09 01:43:55,716 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 01:43:55" (2/3) ... [2018-12-09 01:43:55,716 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2bc01e13 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 09.12 01:43:55, skipping insertion in model container [2018-12-09 01:43:55,716 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.12 01:43:55" (3/3) ... [2018-12-09 01:43:55,718 INFO L112 eAbstractionObserver]: Analyzing ICFG double_req_bl_0270b_true-unreach-call.c [2018-12-09 01:43:55,723 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-12-09 01:43:55,728 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-12-09 01:43:55,737 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2018-12-09 01:43:55,755 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-12-09 01:43:55,755 INFO L383 AbstractCegarLoop]: Hoare is true [2018-12-09 01:43:55,755 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-12-09 01:43:55,755 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-12-09 01:43:55,755 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-12-09 01:43:55,755 INFO L387 AbstractCegarLoop]: Difference is false [2018-12-09 01:43:55,755 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-12-09 01:43:55,755 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-12-09 01:43:55,766 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states. [2018-12-09 01:43:55,770 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2018-12-09 01:43:55,770 INFO L394 BasicCegarLoop]: Found error trace [2018-12-09 01:43:55,770 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-09 01:43:55,772 INFO L423 AbstractCegarLoop]: === Iteration 1 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-09 01:43:55,775 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 01:43:55,775 INFO L82 PathProgramCache]: Analyzing trace with hash 31720823, now seen corresponding path program 1 times [2018-12-09 01:43:55,776 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-12-09 01:43:55,804 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 01:43:55,804 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-09 01:43:55,804 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 01:43:55,804 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-12-09 01:43:55,833 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:43:55,859 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 01:43:55,860 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-09 01:43:55,861 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2018-12-09 01:43:55,861 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-12-09 01:43:55,864 INFO L459 AbstractCegarLoop]: Interpolant automaton has 2 states [2018-12-09 01:43:55,871 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2018-12-09 01:43:55,871 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2018-12-09 01:43:55,873 INFO L87 Difference]: Start difference. First operand 87 states. Second operand 2 states. [2018-12-09 01:43:55,890 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-09 01:43:55,890 INFO L93 Difference]: Finished difference Result 166 states and 258 transitions. [2018-12-09 01:43:55,890 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2018-12-09 01:43:55,891 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 18 [2018-12-09 01:43:55,891 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-09 01:43:55,897 INFO L225 Difference]: With dead ends: 166 [2018-12-09 01:43:55,897 INFO L226 Difference]: Without dead ends: 83 [2018-12-09 01:43:55,899 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2018-12-09 01:43:55,909 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 83 states. [2018-12-09 01:43:55,920 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 83 to 83. [2018-12-09 01:43:55,921 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 83 states. [2018-12-09 01:43:55,922 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 83 states to 83 states and 109 transitions. [2018-12-09 01:43:55,923 INFO L78 Accepts]: Start accepts. Automaton has 83 states and 109 transitions. Word has length 18 [2018-12-09 01:43:55,923 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-09 01:43:55,923 INFO L480 AbstractCegarLoop]: Abstraction has 83 states and 109 transitions. [2018-12-09 01:43:55,923 INFO L481 AbstractCegarLoop]: Interpolant automaton has 2 states. [2018-12-09 01:43:55,924 INFO L276 IsEmpty]: Start isEmpty. Operand 83 states and 109 transitions. [2018-12-09 01:43:55,924 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2018-12-09 01:43:55,924 INFO L394 BasicCegarLoop]: Found error trace [2018-12-09 01:43:55,924 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-09 01:43:55,924 INFO L423 AbstractCegarLoop]: === Iteration 2 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-09 01:43:55,925 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 01:43:55,925 INFO L82 PathProgramCache]: Analyzing trace with hash -408509894, now seen corresponding path program 1 times [2018-12-09 01:43:55,925 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-12-09 01:43:55,926 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 01:43:55,926 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-09 01:43:55,926 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 01:43:55,926 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-12-09 01:43:55,944 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-09 01:43:55,956 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-09 01:43:55,972 INFO L469 BasicCegarLoop]: Counterexample might be feasible [2018-12-09 01:43:55,994 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 09.12 01:43:55 BoogieIcfgContainer [2018-12-09 01:43:55,994 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-12-09 01:43:55,994 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-12-09 01:43:55,994 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-12-09 01:43:55,995 INFO L276 PluginConnector]: Witness Printer initialized [2018-12-09 01:43:55,995 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.12 01:43:55" (3/4) ... [2018-12-09 01:43:55,997 INFO L147 WitnessPrinter]: No result that supports witness generation found [2018-12-09 01:43:55,997 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-12-09 01:43:55,998 INFO L168 Benchmark]: Toolchain (without parser) took 847.25 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 122.2 MB). Free memory was 958.8 MB in the beginning and 1.0 GB in the end (delta: -77.3 MB). Peak memory consumption was 44.9 MB. Max. memory is 11.5 GB. [2018-12-09 01:43:55,999 INFO L168 Benchmark]: CDTParser took 0.12 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-09 01:43:55,999 INFO L168 Benchmark]: CACSL2BoogieTranslator took 214.13 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 122.2 MB). Free memory was 958.8 MB in the beginning and 1.1 GB in the end (delta: -153.8 MB). Peak memory consumption was 31.5 MB. Max. memory is 11.5 GB. [2018-12-09 01:43:55,999 INFO L168 Benchmark]: Boogie Procedure Inliner took 19.93 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-09 01:43:56,001 INFO L168 Benchmark]: Boogie Preprocessor took 27.54 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. [2018-12-09 01:43:56,001 INFO L168 Benchmark]: RCFGBuilder took 299.30 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 39.9 MB). Peak memory consumption was 39.9 MB. Max. memory is 11.5 GB. [2018-12-09 01:43:56,002 INFO L168 Benchmark]: TraceAbstraction took 280.68 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 36.6 MB). Peak memory consumption was 36.6 MB. Max. memory is 11.5 GB. [2018-12-09 01:43:56,002 INFO L168 Benchmark]: Witness Printer took 2.94 ms. Allocated memory is still 1.2 GB. Free memory is still 1.0 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-09 01:43:56,004 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.12 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 214.13 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 122.2 MB). Free memory was 958.8 MB in the beginning and 1.1 GB in the end (delta: -153.8 MB). Peak memory consumption was 31.5 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 19.93 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * Boogie Preprocessor took 27.54 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 299.30 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 39.9 MB). Peak memory consumption was 39.9 MB. Max. memory is 11.5 GB. * TraceAbstraction took 280.68 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 36.6 MB). Peak memory consumption was 36.6 MB. Max. memory is 11.5 GB. * Witness Printer took 2.94 ms. Allocated memory is still 1.2 GB. Free memory is still 1.0 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 235, 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)=6442450967, \old(one_asin)=6442450959, \old(one_sqrt)=6442450957, \old(pio2_hi_asin)=6442450958, \old(pio2_lo_asin)=6442450950, \old(pio4_hi_asin)=6442450960, \old(pS0_asin)=6442450965, \old(pS1_asin)=6442450961, \old(pS2_asin)=6442450947, \old(pS3_asin)=6442450963, \old(pS4_asin)=6442450952, \old(pS5_asin)=6442450949, \old(qS1_asin)=6442450968, \old(qS2_asin)=6442450953, \old(qS3_asin)=6442450945, \old(qS4_asin)=6442450966, \old(tiny_sqrt)=6442450951, 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] [L236] CALL, EXPR __ieee754_asin(x) VAL [\old(x)=6442450956, 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)=6442450956, 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=6442450956] [L162] ieee_double_shape_type gh_u; [L163] gh_u.value = (x) [L164] EXPR gh_u.parts.msw [L164] (hx) = gh_u.parts.msw [L166] ix = hx & 0x7fffffff VAL [\old(x)=6442450956, huge_asin=1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, hx=-2147483648, one_asin=1, one_sqrt=1, pio2_hi_asin=785398163397448279/500000000000000000, pio2_lo_asin=612323399573676603587/10000000000000000000000000000000000000, pio4_hi_asin=785398163397448278999/1000000000000000000000, pS0_asin=33333333333333331483/200000000000000000000, pS2_asin=201212532134862925881/1000000000000000000000, pS4_asin=49470937143113408261/62500000000000000000000, pS5_asin=34793310759602116757/1000000000000000000000000, qS2_asin=202094576023350569471/100000000000000000000, qS4_asin=770381505559019352791/10000000000000000000000, tiny_sqrt=1/1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, x=6442450956] [L167] COND FALSE !(ix >= 0x3ff00000) VAL [\old(x)=6442450956, huge_asin=1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, hx=-2147483648, ix=1044381696, one_asin=1, one_sqrt=1, pio2_hi_asin=785398163397448279/500000000000000000, pio2_lo_asin=612323399573676603587/10000000000000000000000000000000000000, pio4_hi_asin=785398163397448278999/1000000000000000000000, pS0_asin=33333333333333331483/200000000000000000000, pS2_asin=201212532134862925881/1000000000000000000000, pS4_asin=49470937143113408261/62500000000000000000000, pS5_asin=34793310759602116757/1000000000000000000000000, qS2_asin=202094576023350569471/100000000000000000000, qS4_asin=770381505559019352791/10000000000000000000000, tiny_sqrt=1/1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, x=6442450956] [L178] COND TRUE ix < 0x3fe00000 VAL [\old(x)=6442450956, huge_asin=1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, hx=-2147483648, ix=1044381696, one_asin=1, one_sqrt=1, pio2_hi_asin=785398163397448279/500000000000000000, pio2_lo_asin=612323399573676603587/10000000000000000000000000000000000000, pio4_hi_asin=785398163397448278999/1000000000000000000000, pS0_asin=33333333333333331483/200000000000000000000, pS2_asin=201212532134862925881/1000000000000000000000, pS4_asin=49470937143113408261/62500000000000000000000, pS5_asin=34793310759602116757/1000000000000000000000000, qS2_asin=202094576023350569471/100000000000000000000, qS4_asin=770381505559019352791/10000000000000000000000, tiny_sqrt=1/1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, x=6442450956] [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] return x + x * w; VAL [\old(x)=6442450956, huge_asin=1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, hx=-2147483648, ix=1044381696, one_asin=1, one_sqrt=1, pio2_hi_asin=785398163397448279/500000000000000000, pio2_lo_asin=612323399573676603587/10000000000000000000000000000000000000, pio4_hi_asin=785398163397448278999/1000000000000000000000, pS0_asin=33333333333333331483/200000000000000000000, pS2_asin=201212532134862925881/1000000000000000000000, pS4_asin=49470937143113408261/62500000000000000000000, pS5_asin=34793310759602116757/1000000000000000000000000, qS2_asin=202094576023350569471/100000000000000000000, qS4_asin=770381505559019352791/10000000000000000000000, tiny_sqrt=1/1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, x=6442450956] [L236] RET, EXPR __ieee754_asin(x) VAL [__ieee754_asin(x)=6442450948, huge_asin=1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, one_asin=1, one_sqrt=1, pio2_hi_asin=785398163397448279/500000000000000000, pio2_lo_asin=612323399573676603587/10000000000000000000000000000000000000, pio4_hi_asin=785398163397448278999/1000000000000000000000, pS0_asin=33333333333333331483/200000000000000000000, pS2_asin=201212532134862925881/1000000000000000000000, pS4_asin=49470937143113408261/62500000000000000000000, pS5_asin=34793310759602116757/1000000000000000000000000, qS2_asin=202094576023350569471/100000000000000000000, qS4_asin=770381505559019352791/10000000000000000000000, tiny_sqrt=1/1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, x=6442450956] [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=6442450948, tiny_sqrt=1/1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, x=6442450956] [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=6442450948, tiny_sqrt=1/1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, x=6442450956] - StatisticsResult: Ultimate Automizer benchmark data CFG has 6 procedures, 87 locations, 1 error locations. UNSAFE Result, 0.2s OverallTime, 2 OverallIterations, 1 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 113 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=87occurred 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 0.1.23-635dfa2 [2018-12-09 01:43:57,330 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-09 01:43:57,331 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-09 01:43:57,337 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-09 01:43:57,337 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-09 01:43:57,337 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-09 01:43:57,338 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-09 01:43:57,339 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-09 01:43:57,340 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-09 01:43:57,341 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-09 01:43:57,341 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-09 01:43:57,341 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-09 01:43:57,342 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-09 01:43:57,343 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-09 01:43:57,344 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-09 01:43:57,344 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-09 01:43:57,344 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-09 01:43:57,345 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-09 01:43:57,347 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-09 01:43:57,347 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-09 01:43:57,348 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-09 01:43:57,348 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-09 01:43:57,349 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-09 01:43:57,349 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-09 01:43:57,349 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-09 01:43:57,350 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-09 01:43:57,351 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-09 01:43:57,351 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-09 01:43:57,352 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-09 01:43:57,352 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-09 01:43:57,352 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-09 01:43:57,353 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-09 01:43:57,353 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-09 01:43:57,353 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-09 01:43:57,353 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-09 01:43:57,354 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-09 01:43:57,354 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_1c2ec06f-77fb-4f09-b3b0-2ca1fa3857b2/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf [2018-12-09 01:43:57,364 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-09 01:43:57,364 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-09 01:43:57,364 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-09 01:43:57,365 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-12-09 01:43:57,365 INFO L133 SettingsManager]: * User list type=DISABLED [2018-12-09 01:43:57,365 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-12-09 01:43:57,365 INFO L133 SettingsManager]: * Explicit value domain=true [2018-12-09 01:43:57,365 INFO L133 SettingsManager]: * Octagon Domain=false [2018-12-09 01:43:57,365 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-12-09 01:43:57,366 INFO L133 SettingsManager]: * Interval Domain=false [2018-12-09 01:43:57,366 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-09 01:43:57,366 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-09 01:43:57,366 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-09 01:43:57,367 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-09 01:43:57,367 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-09 01:43:57,367 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-09 01:43:57,367 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-09 01:43:57,367 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-12-09 01:43:57,367 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-12-09 01:43:57,367 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-09 01:43:57,368 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-09 01:43:57,368 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-09 01:43:57,368 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-09 01:43:57,368 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-09 01:43:57,368 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-12-09 01:43:57,368 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-09 01:43:57,369 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-12-09 01:43:57,369 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-12-09 01:43:57,369 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-09 01:43:57,369 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-09 01:43:57,369 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-09 01:43:57,369 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-12-09 01:43:57,369 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-09 01:43:57,370 INFO L133 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2018-12-09 01:43:57,370 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-12-09 01:43:57,370 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_1c2ec06f-77fb-4f09-b3b0-2ca1fa3857b2/bin-2019/utaipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 2ba43eb3953387ed7e9e073c4829343982ceaa96 [2018-12-09 01:43:57,393 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-09 01:43:57,400 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-09 01:43:57,402 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-09 01:43:57,403 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-09 01:43:57,404 INFO L276 PluginConnector]: CDTParser initialized [2018-12-09 01:43:57,404 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_1c2ec06f-77fb-4f09-b3b0-2ca1fa3857b2/bin-2019/utaipan/../../sv-benchmarks/c/float-newlib/double_req_bl_0270b_true-unreach-call.c [2018-12-09 01:43:57,438 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_1c2ec06f-77fb-4f09-b3b0-2ca1fa3857b2/bin-2019/utaipan/data/81184996c/3fceafd2cac4401eb2707acc07f269a7/FLAGa7ff8b1df [2018-12-09 01:43:57,848 INFO L307 CDTParser]: Found 1 translation units. [2018-12-09 01:43:57,848 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_1c2ec06f-77fb-4f09-b3b0-2ca1fa3857b2/sv-benchmarks/c/float-newlib/double_req_bl_0270b_true-unreach-call.c [2018-12-09 01:43:57,853 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_1c2ec06f-77fb-4f09-b3b0-2ca1fa3857b2/bin-2019/utaipan/data/81184996c/3fceafd2cac4401eb2707acc07f269a7/FLAGa7ff8b1df [2018-12-09 01:43:57,861 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_1c2ec06f-77fb-4f09-b3b0-2ca1fa3857b2/bin-2019/utaipan/data/81184996c/3fceafd2cac4401eb2707acc07f269a7 [2018-12-09 01:43:57,863 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-09 01:43:57,864 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-09 01:43:57,864 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-09 01:43:57,864 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-09 01:43:57,866 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-09 01:43:57,867 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.12 01:43:57" (1/1) ... [2018-12-09 01:43:57,868 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6a12c072 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 01:43:57, skipping insertion in model container [2018-12-09 01:43:57,869 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.12 01:43:57" (1/1) ... [2018-12-09 01:43:57,873 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-09 01:43:57,887 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-09 01:43:58,009 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-09 01:43:58,013 INFO L191 MainTranslator]: Completed pre-run [2018-12-09 01:43:58,047 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-09 01:43:58,065 INFO L195 MainTranslator]: Completed translation [2018-12-09 01:43:58,065 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 01:43:58 WrapperNode [2018-12-09 01:43:58,065 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-09 01:43:58,066 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-09 01:43:58,066 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-09 01:43:58,066 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-09 01:43:58,071 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 01:43:58" (1/1) ... [2018-12-09 01:43:58,079 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 01:43:58" (1/1) ... [2018-12-09 01:43:58,114 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-09 01:43:58,115 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-09 01:43:58,115 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-09 01:43:58,115 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-09 01:43:58,120 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 01:43:58" (1/1) ... [2018-12-09 01:43:58,120 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 01:43:58" (1/1) ... [2018-12-09 01:43:58,123 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 01:43:58" (1/1) ... [2018-12-09 01:43:58,123 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 01:43:58" (1/1) ... [2018-12-09 01:43:58,135 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 01:43:58" (1/1) ... [2018-12-09 01:43:58,141 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 01:43:58" (1/1) ... [2018-12-09 01:43:58,144 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 01:43:58" (1/1) ... [2018-12-09 01:43:58,147 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-09 01:43:58,147 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-09 01:43:58,147 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-09 01:43:58,147 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-09 01:43:58,148 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 01:43:58" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_1c2ec06f-77fb-4f09-b3b0-2ca1fa3857b2/bin-2019/utaipan/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-12-09 01:43:58,178 INFO L130 BoogieDeclarations]: Found specification of procedure read~intFLOATTYPE8 [2018-12-09 01:43:58,178 INFO L130 BoogieDeclarations]: Found specification of procedure write~intFLOATTYPE8 [2018-12-09 01:43:58,178 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-12-09 01:43:58,178 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-12-09 01:43:58,179 INFO L130 BoogieDeclarations]: Found specification of procedure fabs_double [2018-12-09 01:43:58,179 INFO L138 BoogieDeclarations]: Found implementation of procedure fabs_double [2018-12-09 01:43:58,179 INFO L130 BoogieDeclarations]: Found specification of procedure __ieee754_sqrt [2018-12-09 01:43:58,179 INFO L138 BoogieDeclarations]: Found implementation of procedure __ieee754_sqrt [2018-12-09 01:43:58,179 INFO L130 BoogieDeclarations]: Found specification of procedure __ieee754_asin [2018-12-09 01:43:58,179 INFO L138 BoogieDeclarations]: Found implementation of procedure __ieee754_asin [2018-12-09 01:43:58,179 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-12-09 01:43:58,179 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-12-09 01:43:58,179 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-12-09 01:43:58,179 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2018-12-09 01:43:58,179 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-09 01:43:58,180 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-09 01:43:58,180 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2018-12-09 01:43:58,180 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-12-09 01:43:58,282 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 01:43:58,301 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 01:43:58,504 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 01:44:03,257 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 01:44:03,273 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 01:44:05,969 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 01:44:14,254 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-09 01:44:14,255 INFO L280 CfgBuilder]: Removed 18 assue(true) statements. [2018-12-09 01:44:14,255 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.12 01:44:14 BoogieIcfgContainer [2018-12-09 01:44:14,255 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-09 01:44:14,256 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-12-09 01:44:14,256 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-12-09 01:44:14,257 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-12-09 01:44:14,258 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 09.12 01:43:57" (1/3) ... [2018-12-09 01:44:14,258 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@15b743b2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 09.12 01:44:14, skipping insertion in model container [2018-12-09 01:44:14,258 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 01:43:58" (2/3) ... [2018-12-09 01:44:14,258 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@15b743b2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 09.12 01:44:14, skipping insertion in model container [2018-12-09 01:44:14,258 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.12 01:44:14" (3/3) ... [2018-12-09 01:44:14,260 INFO L112 eAbstractionObserver]: Analyzing ICFG double_req_bl_0270b_true-unreach-call.c [2018-12-09 01:44:14,265 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-12-09 01:44:14,270 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-12-09 01:44:14,279 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2018-12-09 01:44:14,296 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2018-12-09 01:44:14,296 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-12-09 01:44:14,296 INFO L383 AbstractCegarLoop]: Hoare is true [2018-12-09 01:44:14,297 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-12-09 01:44:14,297 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-12-09 01:44:14,297 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-12-09 01:44:14,297 INFO L387 AbstractCegarLoop]: Difference is false [2018-12-09 01:44:14,297 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-12-09 01:44:14,297 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-12-09 01:44:14,307 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states. [2018-12-09 01:44:14,310 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2018-12-09 01:44:14,310 INFO L394 BasicCegarLoop]: Found error trace [2018-12-09 01:44:14,311 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-09 01:44:14,312 INFO L423 AbstractCegarLoop]: === Iteration 1 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-09 01:44:14,315 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 01:44:14,315 INFO L82 PathProgramCache]: Analyzing trace with hash 31720823, now seen corresponding path program 1 times [2018-12-09 01:44:14,318 INFO L223 ckRefinementStrategy]: Switched to mode MATHSAT_FPBP [2018-12-09 01:44:14,318 INFO L69 tionRefinementEngine]: Using refinement strategy WalrusRefinementStrategy No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_1c2ec06f-77fb-4f09-b3b0-2ca1fa3857b2/bin-2019/utaipan/mathsat Starting monitored process 2 with mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with mathsat -unsat_core_generation=3 [2018-12-09 01:44:14,322 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-09 01:44:14,849 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:44:14,898 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-09 01:44:14,911 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 01:44:14,911 INFO L312 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2018-12-09 01:44:14,930 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-09 01:44:14,930 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2018-12-09 01:44:14,932 INFO L459 AbstractCegarLoop]: Interpolant automaton has 2 states [2018-12-09 01:44:14,940 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2018-12-09 01:44:14,940 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2018-12-09 01:44:14,942 INFO L87 Difference]: Start difference. First operand 87 states. Second operand 2 states. [2018-12-09 01:44:14,960 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-09 01:44:14,961 INFO L93 Difference]: Finished difference Result 166 states and 258 transitions. [2018-12-09 01:44:14,961 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2018-12-09 01:44:14,962 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 18 [2018-12-09 01:44:14,962 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-09 01:44:14,970 INFO L225 Difference]: With dead ends: 166 [2018-12-09 01:44:14,970 INFO L226 Difference]: Without dead ends: 83 [2018-12-09 01:44:14,972 INFO L631 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 [2018-12-09 01:44:14,983 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 83 states. [2018-12-09 01:44:14,995 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 83 to 83. [2018-12-09 01:44:14,996 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 83 states. [2018-12-09 01:44:14,997 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 83 states to 83 states and 109 transitions. [2018-12-09 01:44:14,998 INFO L78 Accepts]: Start accepts. Automaton has 83 states and 109 transitions. Word has length 18 [2018-12-09 01:44:14,998 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-09 01:44:14,998 INFO L480 AbstractCegarLoop]: Abstraction has 83 states and 109 transitions. [2018-12-09 01:44:14,998 INFO L481 AbstractCegarLoop]: Interpolant automaton has 2 states. [2018-12-09 01:44:14,998 INFO L276 IsEmpty]: Start isEmpty. Operand 83 states and 109 transitions. [2018-12-09 01:44:14,999 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2018-12-09 01:44:14,999 INFO L394 BasicCegarLoop]: Found error trace [2018-12-09 01:44:14,999 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-09 01:44:14,999 INFO L423 AbstractCegarLoop]: === Iteration 2 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-09 01:44:14,999 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 01:44:14,999 INFO L82 PathProgramCache]: Analyzing trace with hash -408509894, now seen corresponding path program 1 times [2018-12-09 01:44:15,000 INFO L223 ckRefinementStrategy]: Switched to mode MATHSAT_FPBP [2018-12-09 01:44:15,000 INFO L69 tionRefinementEngine]: Using refinement strategy WalrusRefinementStrategy No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_1c2ec06f-77fb-4f09-b3b0-2ca1fa3857b2/bin-2019/utaipan/mathsat Starting monitored process 3 with mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 3 with mathsat -unsat_core_generation=3 [2018-12-09 01:44:15,004 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-09 01:44:18,478 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:44:18,803 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-09 01:44:18,919 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 01:44:18,919 INFO L312 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2018-12-09 01:44:18,970 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-09 01:44:18,970 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2018-12-09 01:44:18,971 INFO L459 AbstractCegarLoop]: Interpolant automaton has 7 states [2018-12-09 01:44:18,971 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2018-12-09 01:44:18,971 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2018-12-09 01:44:18,972 INFO L87 Difference]: Start difference. First operand 83 states and 109 transitions. Second operand 7 states. [2018-12-09 01:44:30,085 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-09 01:44:30,085 INFO L93 Difference]: Finished difference Result 103 states and 133 transitions. [2018-12-09 01:44:30,086 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2018-12-09 01:44:30,086 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 19 [2018-12-09 01:44:30,086 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-09 01:44:30,089 INFO L225 Difference]: With dead ends: 103 [2018-12-09 01:44:30,089 INFO L226 Difference]: Without dead ends: 91 [2018-12-09 01:44:30,089 INFO L631 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 [2018-12-09 01:44:30,090 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 91 states. [2018-12-09 01:44:30,100 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 91 to 88. [2018-12-09 01:44:30,100 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 88 states. [2018-12-09 01:44:30,101 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 88 states to 88 states and 114 transitions. [2018-12-09 01:44:30,101 INFO L78 Accepts]: Start accepts. Automaton has 88 states and 114 transitions. Word has length 19 [2018-12-09 01:44:30,101 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-09 01:44:30,102 INFO L480 AbstractCegarLoop]: Abstraction has 88 states and 114 transitions. [2018-12-09 01:44:30,102 INFO L481 AbstractCegarLoop]: Interpolant automaton has 7 states. [2018-12-09 01:44:30,102 INFO L276 IsEmpty]: Start isEmpty. Operand 88 states and 114 transitions. [2018-12-09 01:44:30,102 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2018-12-09 01:44:30,102 INFO L394 BasicCegarLoop]: Found error trace [2018-12-09 01:44:30,102 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-09 01:44:30,102 INFO L423 AbstractCegarLoop]: === Iteration 3 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-09 01:44:30,102 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 01:44:30,103 INFO L82 PathProgramCache]: Analyzing trace with hash 294251573, now seen corresponding path program 1 times [2018-12-09 01:44:30,103 INFO L223 ckRefinementStrategy]: Switched to mode MATHSAT_FPBP [2018-12-09 01:44:30,103 INFO L69 tionRefinementEngine]: Using refinement strategy WalrusRefinementStrategy No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_1c2ec06f-77fb-4f09-b3b0-2ca1fa3857b2/bin-2019/utaipan/mathsat Starting monitored process 4 with mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 4 with mathsat -unsat_core_generation=3 [2018-12-09 01:44:30,106 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-09 01:44:30,627 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:44:30,676 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-09 01:44:30,764 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 01:44:30,764 INFO L312 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2018-12-09 01:44:30,777 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-09 01:44:30,777 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2018-12-09 01:44:30,777 INFO L459 AbstractCegarLoop]: Interpolant automaton has 7 states [2018-12-09 01:44:30,777 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2018-12-09 01:44:30,777 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2018-12-09 01:44:30,777 INFO L87 Difference]: Start difference. First operand 88 states and 114 transitions. Second operand 7 states. [2018-12-09 01:44:37,012 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-09 01:44:37,013 INFO L93 Difference]: Finished difference Result 97 states and 123 transitions. [2018-12-09 01:44:37,014 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2018-12-09 01:44:37,014 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 20 [2018-12-09 01:44:37,014 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-09 01:44:37,015 INFO L225 Difference]: With dead ends: 97 [2018-12-09 01:44:37,015 INFO L226 Difference]: Without dead ends: 88 [2018-12-09 01:44:37,016 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 22 GetRequests, 14 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=29, Invalid=61, Unknown=0, NotChecked=0, Total=90 [2018-12-09 01:44:37,016 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 88 states. [2018-12-09 01:44:37,024 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 88 to 85. [2018-12-09 01:44:37,024 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 85 states. [2018-12-09 01:44:37,025 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 85 states to 85 states and 110 transitions. [2018-12-09 01:44:37,025 INFO L78 Accepts]: Start accepts. Automaton has 85 states and 110 transitions. Word has length 20 [2018-12-09 01:44:37,026 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-09 01:44:37,026 INFO L480 AbstractCegarLoop]: Abstraction has 85 states and 110 transitions. [2018-12-09 01:44:37,026 INFO L481 AbstractCegarLoop]: Interpolant automaton has 7 states. [2018-12-09 01:44:37,026 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 110 transitions. [2018-12-09 01:44:37,026 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2018-12-09 01:44:37,027 INFO L394 BasicCegarLoop]: Found error trace [2018-12-09 01:44:37,027 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-09 01:44:37,027 INFO L423 AbstractCegarLoop]: === Iteration 4 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-09 01:44:37,027 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 01:44:37,027 INFO L82 PathProgramCache]: Analyzing trace with hash -1804934950, now seen corresponding path program 1 times [2018-12-09 01:44:37,027 INFO L223 ckRefinementStrategy]: Switched to mode MATHSAT_FPBP [2018-12-09 01:44:37,028 INFO L69 tionRefinementEngine]: Using refinement strategy WalrusRefinementStrategy No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_1c2ec06f-77fb-4f09-b3b0-2ca1fa3857b2/bin-2019/utaipan/mathsat Starting monitored process 5 with mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 5 with mathsat -unsat_core_generation=3 [2018-12-09 01:44:37,031 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-09 01:44:37,142 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:44:37,153 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-09 01:44:37,235 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 01:44:37,235 INFO L312 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2018-12-09 01:44:37,247 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-09 01:44:37,247 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2018-12-09 01:44:37,248 INFO L459 AbstractCegarLoop]: Interpolant automaton has 7 states [2018-12-09 01:44:37,248 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2018-12-09 01:44:37,248 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=29, Unknown=0, NotChecked=0, Total=42 [2018-12-09 01:44:37,248 INFO L87 Difference]: Start difference. First operand 85 states and 110 transitions. Second operand 7 states. [2018-12-09 01:44:37,718 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-09 01:44:37,718 INFO L93 Difference]: Finished difference Result 91 states and 115 transitions. [2018-12-09 01:44:37,719 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-12-09 01:44:37,719 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 20 [2018-12-09 01:44:37,719 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-09 01:44:37,720 INFO L225 Difference]: With dead ends: 91 [2018-12-09 01:44:37,720 INFO L226 Difference]: Without dead ends: 85 [2018-12-09 01:44:37,720 INFO L631 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 [2018-12-09 01:44:37,720 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 85 states. [2018-12-09 01:44:37,726 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 85 to 85. [2018-12-09 01:44:37,726 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 85 states. [2018-12-09 01:44:37,727 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 85 states to 85 states and 109 transitions. [2018-12-09 01:44:37,727 INFO L78 Accepts]: Start accepts. Automaton has 85 states and 109 transitions. Word has length 20 [2018-12-09 01:44:37,727 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-09 01:44:37,727 INFO L480 AbstractCegarLoop]: Abstraction has 85 states and 109 transitions. [2018-12-09 01:44:37,727 INFO L481 AbstractCegarLoop]: Interpolant automaton has 7 states. [2018-12-09 01:44:37,727 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 109 transitions. [2018-12-09 01:44:37,728 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2018-12-09 01:44:37,728 INFO L394 BasicCegarLoop]: Found error trace [2018-12-09 01:44:37,728 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-09 01:44:37,728 INFO L423 AbstractCegarLoop]: === Iteration 5 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-09 01:44:37,728 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 01:44:37,728 INFO L82 PathProgramCache]: Analyzing trace with hash -880599714, now seen corresponding path program 1 times [2018-12-09 01:44:37,728 INFO L223 ckRefinementStrategy]: Switched to mode MATHSAT_FPBP [2018-12-09 01:44:37,729 INFO L69 tionRefinementEngine]: Using refinement strategy WalrusRefinementStrategy No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_1c2ec06f-77fb-4f09-b3b0-2ca1fa3857b2/bin-2019/utaipan/mathsat Starting monitored process 6 with mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 6 with mathsat -unsat_core_generation=3 [2018-12-09 01:44:37,731 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-09 01:44:41,580 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:44:41,952 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-09 01:44:42,040 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 01:44:42,041 INFO L312 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2018-12-09 01:44:42,096 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-09 01:44:42,096 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2018-12-09 01:44:42,096 INFO L459 AbstractCegarLoop]: Interpolant automaton has 7 states [2018-12-09 01:44:42,096 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2018-12-09 01:44:42,096 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2018-12-09 01:44:42,097 INFO L87 Difference]: Start difference. First operand 85 states and 109 transitions. Second operand 7 states. [2018-12-09 01:44:45,642 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-09 01:44:45,642 INFO L93 Difference]: Finished difference Result 95 states and 120 transitions. [2018-12-09 01:44:45,644 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2018-12-09 01:44:45,644 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 38 [2018-12-09 01:44:45,644 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-09 01:44:45,645 INFO L225 Difference]: With dead ends: 95 [2018-12-09 01:44:45,645 INFO L226 Difference]: Without dead ends: 83 [2018-12-09 01:44:45,645 INFO L631 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 [2018-12-09 01:44:45,645 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 83 states. [2018-12-09 01:44:45,650 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 83 to 80. [2018-12-09 01:44:45,650 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 80 states. [2018-12-09 01:44:45,650 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 80 states and 101 transitions. [2018-12-09 01:44:45,650 INFO L78 Accepts]: Start accepts. Automaton has 80 states and 101 transitions. Word has length 38 [2018-12-09 01:44:45,651 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-09 01:44:45,651 INFO L480 AbstractCegarLoop]: Abstraction has 80 states and 101 transitions. [2018-12-09 01:44:45,651 INFO L481 AbstractCegarLoop]: Interpolant automaton has 7 states. [2018-12-09 01:44:45,651 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 101 transitions. [2018-12-09 01:44:45,652 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2018-12-09 01:44:45,652 INFO L394 BasicCegarLoop]: Found error trace [2018-12-09 01:44:45,652 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-09 01:44:45,652 INFO L423 AbstractCegarLoop]: === Iteration 6 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-09 01:44:45,652 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 01:44:45,652 INFO L82 PathProgramCache]: Analyzing trace with hash -900832283, now seen corresponding path program 1 times [2018-12-09 01:44:45,653 INFO L223 ckRefinementStrategy]: Switched to mode MATHSAT_FPBP [2018-12-09 01:44:45,653 INFO L69 tionRefinementEngine]: Using refinement strategy WalrusRefinementStrategy No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_1c2ec06f-77fb-4f09-b3b0-2ca1fa3857b2/bin-2019/utaipan/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 [2018-12-09 01:44:45,656 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-09 01:44:49,553 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:44:49,930 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-09 01:44:50,096 WARN L180 SmtUtils]: Spent 112.00 ms on a formula simplification that was a NOOP. DAG size: 13 [2018-12-09 01:44:52,244 WARN L180 SmtUtils]: Spent 1.05 s on a formula simplification that was a NOOP. DAG size: 14 [2018-12-09 01:44:53,399 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 01:44:53,399 INFO L312 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2018-12-09 01:44:53,458 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-09 01:44:53,458 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-12-09 01:44:53,459 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-12-09 01:44:53,459 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-12-09 01:44:53,459 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30 [2018-12-09 01:44:53,459 INFO L87 Difference]: Start difference. First operand 80 states and 101 transitions. Second operand 6 states. [2018-12-09 01:44:56,148 WARN L180 SmtUtils]: Spent 897.00 ms on a formula simplification that was a NOOP. DAG size: 16 [2018-12-09 01:45:00,725 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-09 01:45:00,725 INFO L93 Difference]: Finished difference Result 80 states and 101 transitions. [2018-12-09 01:45:00,735 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-12-09 01:45:00,735 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 40 [2018-12-09 01:45:00,735 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-09 01:45:00,736 INFO L225 Difference]: With dead ends: 80 [2018-12-09 01:45:00,736 INFO L226 Difference]: Without dead ends: 0 [2018-12-09 01:45:00,736 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 40 GetRequests, 32 SyntacticMatches, 3 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 6 ImplicationChecksByTransitivity, 4.9s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2018-12-09 01:45:00,736 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-12-09 01:45:00,736 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-12-09 01:45:00,736 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-12-09 01:45:00,736 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-12-09 01:45:00,737 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 40 [2018-12-09 01:45:00,737 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-09 01:45:00,737 INFO L480 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-12-09 01:45:00,737 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-12-09 01:45:00,737 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-12-09 01:45:00,737 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-12-09 01:45:00,740 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-12-09 01:45:01,613 WARN L180 SmtUtils]: Spent 808.00 ms on a formula simplification. DAG size of input: 72 DAG size of output: 38 [2018-12-09 01:45:03,264 WARN L180 SmtUtils]: Spent 1.60 s on a formula simplification. DAG size of input: 77 DAG size of output: 46 [2018-12-09 01:45:03,474 WARN L180 SmtUtils]: Spent 134.00 ms on a formula simplification. DAG size of input: 56 DAG size of output: 37 [2018-12-09 01:45:05,114 WARN L180 SmtUtils]: Spent 1.64 s on a formula simplification. DAG size of input: 77 DAG size of output: 46 [2018-12-09 01:45:05,116 INFO L448 ceAbstractionStarter]: For program point L128-1(lines 128 132) no Hoare annotation was computed. [2018-12-09 01:45:05,116 INFO L451 ceAbstractionStarter]: At program point L128-2(lines 128 132) the Hoare annotation is: true [2018-12-09 01:45:05,116 INFO L448 ceAbstractionStarter]: For program point fabs_doubleEXIT(lines 126 140) no Hoare annotation was computed. [2018-12-09 01:45:05,116 INFO L451 ceAbstractionStarter]: At program point fabs_doubleENTRY(lines 126 140) the Hoare annotation is: true [2018-12-09 01:45:05,116 INFO L448 ceAbstractionStarter]: For program point L133(lines 133 138) no Hoare annotation was computed. [2018-12-09 01:45:05,116 INFO L448 ceAbstractionStarter]: For program point fabs_doubleFINAL(lines 126 140) no Hoare annotation was computed. [2018-12-09 01:45:05,116 INFO L448 ceAbstractionStarter]: For program point L133-1(lines 126 140) no Hoare annotation was computed. [2018-12-09 01:45:05,116 INFO L448 ceAbstractionStarter]: For program point L133-2(lines 133 138) no Hoare annotation was computed. [2018-12-09 01:45:05,116 INFO L451 ceAbstractionStarter]: At program point __ieee754_sqrtENTRY(lines 18 124) the Hoare annotation is: true [2018-12-09 01:45:05,116 INFO L448 ceAbstractionStarter]: For program point __ieee754_sqrtFINAL(lines 18 124) no Hoare annotation was computed. [2018-12-09 01:45:05,116 INFO L448 ceAbstractionStarter]: For program point L85(lines 85 86) no Hoare annotation was computed. [2018-12-09 01:45:05,117 INFO L448 ceAbstractionStarter]: For program point L85-2(lines 85 86) no Hoare annotation was computed. [2018-12-09 01:45:05,117 INFO L448 ceAbstractionStarter]: For program point L69(lines 69 73) no Hoare annotation was computed. [2018-12-09 01:45:05,117 INFO L448 ceAbstractionStarter]: For program point L69-2(lines 69 73) no Hoare annotation was computed. [2018-12-09 01:45:05,117 INFO L448 ceAbstractionStarter]: For program point L37(lines 37 38) no Hoare annotation was computed. [2018-12-09 01:45:05,117 INFO L448 ceAbstractionStarter]: For program point L104(lines 104 109) no Hoare annotation was computed. [2018-12-09 01:45:05,117 INFO L448 ceAbstractionStarter]: For program point L88(lines 88 89) no Hoare annotation was computed. [2018-12-09 01:45:05,117 INFO L448 ceAbstractionStarter]: For program point L88-2(lines 88 89) no Hoare annotation was computed. [2018-12-09 01:45:05,117 INFO L451 ceAbstractionStarter]: At program point L80-2(lines 80 96) the Hoare annotation is: true [2018-12-09 01:45:05,117 INFO L448 ceAbstractionStarter]: For program point L80-3(lines 18 124) no Hoare annotation was computed. [2018-12-09 01:45:05,117 INFO L448 ceAbstractionStarter]: For program point L105(lines 105 106) no Hoare annotation was computed. [2018-12-09 01:45:05,117 INFO L448 ceAbstractionStarter]: For program point L105-2(lines 105 106) no Hoare annotation was computed. [2018-12-09 01:45:05,117 INFO L448 ceAbstractionStarter]: For program point L97(lines 97 111) no Hoare annotation was computed. [2018-12-09 01:45:05,117 INFO L448 ceAbstractionStarter]: For program point L56(lines 56 59) no Hoare annotation was computed. [2018-12-09 01:45:05,117 INFO L448 ceAbstractionStarter]: For program point L56-2(lines 56 59) no Hoare annotation was computed. [2018-12-09 01:45:05,117 INFO L448 ceAbstractionStarter]: For program point L114(lines 114 115) no Hoare annotation was computed. [2018-12-09 01:45:05,117 INFO L448 ceAbstractionStarter]: For program point L114-2(lines 114 115) no Hoare annotation was computed. [2018-12-09 01:45:05,117 INFO L448 ceAbstractionStarter]: For program point L48-2(lines 48 49) no Hoare annotation was computed. [2018-12-09 01:45:05,117 INFO L451 ceAbstractionStarter]: At program point L48-3(lines 48 49) the Hoare annotation is: true [2018-12-09 01:45:05,117 INFO L448 ceAbstractionStarter]: For program point L48-4(lines 48 49) no Hoare annotation was computed. [2018-12-09 01:45:05,117 INFO L448 ceAbstractionStarter]: For program point __ieee754_sqrtEXIT(lines 18 124) no Hoare annotation was computed. [2018-12-09 01:45:05,117 INFO L448 ceAbstractionStarter]: For program point L24-1(lines 24 29) no Hoare annotation was computed. [2018-12-09 01:45:05,117 INFO L451 ceAbstractionStarter]: At program point L24-2(lines 24 29) the Hoare annotation is: true [2018-12-09 01:45:05,118 INFO L448 ceAbstractionStarter]: For program point L24-3(lines 18 124) no Hoare annotation was computed. [2018-12-09 01:45:05,118 INFO L448 ceAbstractionStarter]: For program point L99(lines 99 110) no Hoare annotation was computed. [2018-12-09 01:45:05,118 INFO L448 ceAbstractionStarter]: For program point L83(lines 83 92) no Hoare annotation was computed. [2018-12-09 01:45:05,118 INFO L448 ceAbstractionStarter]: For program point L83-2(lines 83 92) no Hoare annotation was computed. [2018-12-09 01:45:05,118 INFO L448 ceAbstractionStarter]: For program point L42(lines 42 53) no Hoare annotation was computed. [2018-12-09 01:45:05,118 INFO L448 ceAbstractionStarter]: For program point L42-2(lines 42 53) no Hoare annotation was computed. [2018-12-09 01:45:05,118 INFO L448 ceAbstractionStarter]: For program point L34(lines 34 39) no Hoare annotation was computed. [2018-12-09 01:45:05,118 INFO L451 ceAbstractionStarter]: At program point L67-2(lines 67 77) the Hoare annotation is: true [2018-12-09 01:45:05,118 INFO L448 ceAbstractionStarter]: For program point L34-2(lines 34 39) no Hoare annotation was computed. [2018-12-09 01:45:05,118 INFO L448 ceAbstractionStarter]: For program point L67-3(lines 67 77) no Hoare annotation was computed. [2018-12-09 01:45:05,118 INFO L448 ceAbstractionStarter]: For program point L117-1(lines 117 122) no Hoare annotation was computed. [2018-12-09 01:45:05,118 INFO L451 ceAbstractionStarter]: At program point L117-2(lines 117 122) the Hoare annotation is: true [2018-12-09 01:45:05,118 INFO L448 ceAbstractionStarter]: For program point L117-3(lines 117 122) no Hoare annotation was computed. [2018-12-09 01:45:05,118 INFO L451 ceAbstractionStarter]: At program point L43-2(lines 43 47) the Hoare annotation is: true [2018-12-09 01:45:05,118 INFO L448 ceAbstractionStarter]: For program point L43-3(lines 43 47) no Hoare annotation was computed. [2018-12-09 01:45:05,118 INFO L448 ceAbstractionStarter]: For program point L101(lines 101 109) no Hoare annotation was computed. [2018-12-09 01:45:05,118 INFO L448 ceAbstractionStarter]: For program point L35(lines 35 38) no Hoare annotation was computed. [2018-12-09 01:45:05,118 INFO L448 ceAbstractionStarter]: For program point L180(lines 180 181) no Hoare annotation was computed. [2018-12-09 01:45:05,118 INFO L448 ceAbstractionStarter]: For program point L209-1(lines 209 214) no Hoare annotation was computed. [2018-12-09 01:45:05,119 INFO L444 ceAbstractionStarter]: At program point L209-2(lines 209 214) the Hoare annotation is: (or (not (= ((_ to_fp 11 53) roundNearestTiesToEven 1.0) ~one_asin~0)) (not (= ~huge_asin~0 ((_ to_fp 11 53) roundNearestTiesToEven 1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000.0))) (and (exists ((v_prenex_11 (_ BitVec 64))) (and (= |__ieee754_asin_#in~x| (fp ((_ extract 63 63) v_prenex_11) ((_ extract 62 52) v_prenex_11) ((_ extract 51 0) v_prenex_11))) (= __ieee754_asin_~hx~0 ((_ extract 63 32) v_prenex_11)))) (exists ((v_prenex_11 (_ BitVec 64))) (and (= |__ieee754_asin_#in~x| (fp ((_ extract 63 63) v_prenex_11) ((_ extract 62 52) v_prenex_11) ((_ extract 51 0) v_prenex_11))) (= (bvand (_ bv2147483647 32) ((_ extract 63 32) v_prenex_11)) __ieee754_asin_~ix~0))) (exists ((v_prenex_11 (_ BitVec 64))) (and (= |__ieee754_asin_#in~x| (fp ((_ extract 63 63) v_prenex_11) ((_ extract 62 52) v_prenex_11) ((_ extract 51 0) v_prenex_11))) (not (bvslt (bvand (_ bv2147483647 32) ((_ extract 63 32) v_prenex_11)) (_ bv1044381696 32))))) (= |__ieee754_asin_#in~x| __ieee754_asin_~x))) [2018-12-09 01:45:05,119 INFO L448 ceAbstractionStarter]: For program point L209-3(lines 209 214) no Hoare annotation was computed. [2018-12-09 01:45:05,119 INFO L448 ceAbstractionStarter]: For program point L169-1(lines 169 173) no Hoare annotation was computed. [2018-12-09 01:45:05,119 INFO L444 ceAbstractionStarter]: At program point L169-2(lines 169 173) the Hoare annotation is: (or (and (exists ((v_prenex_12 (_ BitVec 64))) (and (bvsge (bvand (_ bv2147483647 32) ((_ extract 63 32) v_prenex_12)) (_ bv1072693248 32)) (= |__ieee754_asin_#in~x| (fp ((_ extract 63 63) v_prenex_12) ((_ extract 62 52) v_prenex_12) ((_ extract 51 0) v_prenex_12))))) (= |__ieee754_asin_#in~x| __ieee754_asin_~x) (exists ((v_prenex_12 (_ BitVec 64))) (and (= (bvand (_ bv2147483647 32) ((_ extract 63 32) v_prenex_12)) __ieee754_asin_~ix~0) (= |__ieee754_asin_#in~x| (fp ((_ extract 63 63) v_prenex_12) ((_ extract 62 52) v_prenex_12) ((_ extract 51 0) v_prenex_12))))) (exists ((v_prenex_12 (_ BitVec 64))) (and (= |__ieee754_asin_#in~x| (fp ((_ extract 63 63) v_prenex_12) ((_ extract 62 52) v_prenex_12) ((_ extract 51 0) v_prenex_12))) (= __ieee754_asin_~hx~0 ((_ extract 63 32) v_prenex_12))))) (not (= ((_ to_fp 11 53) roundNearestTiesToEven 1.0) ~one_asin~0)) (not (= ~huge_asin~0 ((_ to_fp 11 53) roundNearestTiesToEven 1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000.0)))) [2018-12-09 01:45:05,119 INFO L448 ceAbstractionStarter]: For program point L169-3(lines 167 178) no Hoare annotation was computed. [2018-12-09 01:45:05,119 INFO L448 ceAbstractionStarter]: For program point L161-1(lines 161 165) no Hoare annotation was computed. [2018-12-09 01:45:05,119 INFO L448 ceAbstractionStarter]: For program point __ieee754_asinEXIT(lines 158 225) no Hoare annotation was computed. [2018-12-09 01:45:05,119 INFO L444 ceAbstractionStarter]: At program point L161-2(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)))) [2018-12-09 01:45:05,119 INFO L448 ceAbstractionStarter]: For program point L161-3(lines 161 165) no Hoare annotation was computed. [2018-12-09 01:45:05,119 INFO L448 ceAbstractionStarter]: For program point L178(lines 178 193) no Hoare annotation was computed. [2018-12-09 01:45:05,119 INFO L444 ceAbstractionStarter]: At program point L178-1(lines 178 193) the Hoare annotation is: (or (not (= ((_ to_fp 11 53) roundNearestTiesToEven 1.0) ~one_asin~0)) (and (exists ((v_prenex_13 (_ BitVec 64))) (and (not (bvslt (bvand (_ bv2147483647 32) ((_ extract 63 32) v_prenex_13)) (_ bv1071644672 32))) (= (fp ((_ extract 63 63) v_prenex_13) ((_ extract 62 52) v_prenex_13) ((_ extract 51 0) v_prenex_13)) |__ieee754_asin_#in~x|))) (= |__ieee754_asin_#in~x| __ieee754_asin_~x) (exists ((v_prenex_12 (_ BitVec 64))) (and (= (bvand (_ bv2147483647 32) ((_ extract 63 32) v_prenex_12)) __ieee754_asin_~ix~0) (= |__ieee754_asin_#in~x| (fp ((_ extract 63 63) v_prenex_12) ((_ extract 62 52) v_prenex_12) ((_ extract 51 0) v_prenex_12))))) (exists ((v_prenex_12 (_ BitVec 64))) (and (= |__ieee754_asin_#in~x| (fp ((_ extract 63 63) v_prenex_12) ((_ extract 62 52) v_prenex_12) ((_ extract 51 0) v_prenex_12))) (= __ieee754_asin_~hx~0 ((_ extract 63 32) v_prenex_12))))) (not (= ~huge_asin~0 ((_ to_fp 11 53) roundNearestTiesToEven 1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000.0)))) [2018-12-09 01:45:05,119 INFO L444 ceAbstractionStarter]: At program point L203(line 203) the Hoare annotation is: (or (not (= ((_ to_fp 11 53) roundNearestTiesToEven 1.0) ~one_asin~0)) (and (exists ((v_prenex_13 (_ BitVec 64))) (and (not (bvslt (bvand (_ bv2147483647 32) ((_ extract 63 32) v_prenex_13)) (_ bv1071644672 32))) (= (fp ((_ extract 63 63) v_prenex_13) ((_ extract 62 52) v_prenex_13) ((_ extract 51 0) v_prenex_13)) |__ieee754_asin_#in~x|))) (= |__ieee754_asin_#in~x| __ieee754_asin_~x) (exists ((v_prenex_12 (_ BitVec 64))) (and (= (bvand (_ bv2147483647 32) ((_ extract 63 32) v_prenex_12)) __ieee754_asin_~ix~0) (= |__ieee754_asin_#in~x| (fp ((_ extract 63 63) v_prenex_12) ((_ extract 62 52) v_prenex_12) ((_ extract 51 0) v_prenex_12))))) (exists ((v_prenex_12 (_ BitVec 64))) (and (= |__ieee754_asin_#in~x| (fp ((_ extract 63 63) v_prenex_12) ((_ extract 62 52) v_prenex_12) ((_ extract 51 0) v_prenex_12))) (= __ieee754_asin_~hx~0 ((_ extract 63 32) v_prenex_12))))) (not (= ~huge_asin~0 ((_ to_fp 11 53) roundNearestTiesToEven 1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000.0)))) [2018-12-09 01:45:05,119 INFO L448 ceAbstractionStarter]: For program point L203-1(line 203) no Hoare annotation was computed. [2018-12-09 01:45:05,120 INFO L448 ceAbstractionStarter]: For program point L195(line 195) no Hoare annotation was computed. [2018-12-09 01:45:05,120 INFO L451 ceAbstractionStarter]: At program point __ieee754_asinENTRY(lines 158 225) the Hoare annotation is: true [2018-12-09 01:45:05,120 INFO L448 ceAbstractionStarter]: For program point __ieee754_asinFINAL(lines 158 225) no Hoare annotation was computed. [2018-12-09 01:45:05,120 INFO L448 ceAbstractionStarter]: For program point L179(lines 179 192) no Hoare annotation was computed. [2018-12-09 01:45:05,120 INFO L448 ceAbstractionStarter]: For program point L204(lines 204 220) no Hoare annotation was computed. [2018-12-09 01:45:05,120 INFO L448 ceAbstractionStarter]: For program point L204-2(lines 158 225) no Hoare annotation was computed. [2018-12-09 01:45:05,120 INFO L448 ceAbstractionStarter]: For program point L167(lines 167 193) no Hoare annotation was computed. [2018-12-09 01:45:05,120 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2018-12-09 01:45:05,120 INFO L451 ceAbstractionStarter]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: true [2018-12-09 01:45:05,120 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2018-12-09 01:45:05,120 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2018-12-09 01:45:05,120 INFO L444 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)) [2018-12-09 01:45:05,120 INFO L451 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2018-12-09 01:45:05,120 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2018-12-09 01:45:05,120 INFO L448 ceAbstractionStarter]: For program point L240(line 240) no Hoare annotation was computed. [2018-12-09 01:45:05,120 INFO L448 ceAbstractionStarter]: For program point L239(lines 239 242) no Hoare annotation was computed. [2018-12-09 01:45:05,120 INFO L451 ceAbstractionStarter]: At program point mainENTRY(lines 227 245) the Hoare annotation is: true [2018-12-09 01:45:05,120 INFO L448 ceAbstractionStarter]: For program point mainFINAL(lines 227 245) no Hoare annotation was computed. [2018-12-09 01:45:05,120 INFO L444 ceAbstractionStarter]: At program point L236(line 236) the Hoare annotation is: (or (not (= ((_ to_fp 11 53) roundNearestTiesToEven 1.0) ~one_asin~0)) (not (= ~huge_asin~0 ((_ to_fp 11 53) roundNearestTiesToEven 1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000.0))) (= main_~x~0 (fp.neg (_ +zero 11 53)))) [2018-12-09 01:45:05,121 INFO L448 ceAbstractionStarter]: For program point mainErr0ASSERT_VIOLATIONERROR_FUNCTION(line 240) no Hoare annotation was computed. [2018-12-09 01:45:05,121 INFO L448 ceAbstractionStarter]: For program point L236-1(line 236) no Hoare annotation was computed. [2018-12-09 01:45:05,121 INFO L448 ceAbstractionStarter]: For program point mainEXIT(lines 227 245) no Hoare annotation was computed. [2018-12-09 01:45:05,125 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-09 01:45:05,126 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-09 01:45:05,128 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-09 01:45:05,128 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-09 01:45:05,129 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-09 01:45:05,129 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-09 01:45:05,130 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_11,QUANTIFIED] [2018-12-09 01:45:05,130 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_11,QUANTIFIED] [2018-12-09 01:45:05,130 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_11,QUANTIFIED] [2018-12-09 01:45:05,130 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_11,QUANTIFIED] [2018-12-09 01:45:05,130 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_11,QUANTIFIED] [2018-12-09 01:45:05,130 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_11,QUANTIFIED] [2018-12-09 01:45:05,131 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_11,QUANTIFIED] [2018-12-09 01:45:05,131 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_11,QUANTIFIED] [2018-12-09 01:45:05,131 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_11,QUANTIFIED] [2018-12-09 01:45:05,131 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_11,QUANTIFIED] [2018-12-09 01:45:05,131 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_11,QUANTIFIED] [2018-12-09 01:45:05,131 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_11,QUANTIFIED] [2018-12-09 01:45:05,132 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-09 01:45:05,132 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-09 01:45:05,132 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_11,QUANTIFIED] [2018-12-09 01:45:05,132 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_11,QUANTIFIED] [2018-12-09 01:45:05,132 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_11,QUANTIFIED] [2018-12-09 01:45:05,132 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_11,QUANTIFIED] [2018-12-09 01:45:05,132 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_11,QUANTIFIED] [2018-12-09 01:45:05,132 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_11,QUANTIFIED] [2018-12-09 01:45:05,133 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_11,QUANTIFIED] [2018-12-09 01:45:05,133 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_11,QUANTIFIED] [2018-12-09 01:45:05,133 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_11,QUANTIFIED] [2018-12-09 01:45:05,133 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_11,QUANTIFIED] [2018-12-09 01:45:05,133 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_11,QUANTIFIED] [2018-12-09 01:45:05,133 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_11,QUANTIFIED] [2018-12-09 01:45:05,134 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_12,QUANTIFIED] [2018-12-09 01:45:05,134 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_12,QUANTIFIED] [2018-12-09 01:45:05,134 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_12,QUANTIFIED] [2018-12-09 01:45:05,135 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_12,QUANTIFIED] [2018-12-09 01:45:05,135 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_12,QUANTIFIED] [2018-12-09 01:45:05,135 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_12,QUANTIFIED] [2018-12-09 01:45:05,135 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_12,QUANTIFIED] [2018-12-09 01:45:05,135 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_12,QUANTIFIED] [2018-12-09 01:45:05,136 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_12,QUANTIFIED] [2018-12-09 01:45:05,136 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_12,QUANTIFIED] [2018-12-09 01:45:05,136 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_12,QUANTIFIED] [2018-12-09 01:45:05,136 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_12,QUANTIFIED] [2018-12-09 01:45:05,136 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-09 01:45:05,136 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-09 01:45:05,137 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_12,QUANTIFIED] [2018-12-09 01:45:05,137 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_12,QUANTIFIED] [2018-12-09 01:45:05,137 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_12,QUANTIFIED] [2018-12-09 01:45:05,137 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_12,QUANTIFIED] [2018-12-09 01:45:05,137 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_12,QUANTIFIED] [2018-12-09 01:45:05,138 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_12,QUANTIFIED] [2018-12-09 01:45:05,138 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_12,QUANTIFIED] [2018-12-09 01:45:05,138 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_12,QUANTIFIED] [2018-12-09 01:45:05,138 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_12,QUANTIFIED] [2018-12-09 01:45:05,138 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_12,QUANTIFIED] [2018-12-09 01:45:05,138 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_12,QUANTIFIED] [2018-12-09 01:45:05,138 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_12,QUANTIFIED] [2018-12-09 01:45:05,139 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-09 01:45:05,139 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-09 01:45:05,140 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 09.12 01:45:05 BoogieIcfgContainer [2018-12-09 01:45:05,140 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-12-09 01:45:05,141 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-12-09 01:45:05,141 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-12-09 01:45:05,141 INFO L276 PluginConnector]: Witness Printer initialized [2018-12-09 01:45:05,141 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.12 01:44:14" (3/4) ... [2018-12-09 01:45:05,143 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-12-09 01:45:05,147 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure fabs_double [2018-12-09 01:45:05,147 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure __ieee754_sqrt [2018-12-09 01:45:05,147 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure __ieee754_asin [2018-12-09 01:45:05,147 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ULTIMATE.init [2018-12-09 01:45:05,148 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure main [2018-12-09 01:45:05,151 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 49 nodes and edges [2018-12-09 01:45:05,151 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 21 nodes and edges [2018-12-09 01:45:05,151 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 6 nodes and edges [2018-12-09 01:45:05,151 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2018-12-09 01:45:05,167 WARN L221 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)) [2018-12-09 01:45:05,167 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((\exists v_prenex_12 : bv64 :: ~bvsge32(~bvand32(2147483647bv32, v_prenex_12[63:32]), 1072693248bv32) && \old(x) == ~fp~LONGDOUBLE(v_prenex_12[63:63], v_prenex_12[62:52], v_prenex_12[51:0])) && \old(x) == x) && (\exists v_prenex_12 : bv64 :: ~bvand32(2147483647bv32, v_prenex_12[63:32]) == ix && \old(x) == ~fp~LONGDOUBLE(v_prenex_12[63:63], v_prenex_12[62:52], v_prenex_12[51:0]))) && (\exists v_prenex_12 : bv64 :: \old(x) == ~fp~LONGDOUBLE(v_prenex_12[63:63], v_prenex_12[62:52], v_prenex_12[51:0]) && hx == v_prenex_12[63:32])) || !(~to_fp~LONGDOUBLE(~roundNearestTiesToEven, 1.0) == one_asin)) || !(huge_asin == ~to_fp~LONGDOUBLE(~roundNearestTiesToEven, 1.0E300)) [2018-12-09 01:45:05,167 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (!(~to_fp~LONGDOUBLE(~roundNearestTiesToEven, 1.0) == one_asin) || !(huge_asin == ~to_fp~LONGDOUBLE(~roundNearestTiesToEven, 1.0E300))) || ((((\exists v_prenex_11 : bv64 :: \old(x) == ~fp~LONGDOUBLE(v_prenex_11[63:63], v_prenex_11[62:52], v_prenex_11[51:0]) && hx == v_prenex_11[63:32]) && (\exists v_prenex_11 : bv64 :: \old(x) == ~fp~LONGDOUBLE(v_prenex_11[63:63], v_prenex_11[62:52], v_prenex_11[51:0]) && ~bvand32(2147483647bv32, v_prenex_11[63:32]) == ix)) && (\exists v_prenex_11 : bv64 :: \old(x) == ~fp~LONGDOUBLE(v_prenex_11[63:63], v_prenex_11[62:52], v_prenex_11[51:0]) && !~bvslt32(~bvand32(2147483647bv32, v_prenex_11[63:32]), 1044381696bv32))) && \old(x) == x) [2018-12-09 01:45:05,195 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_1c2ec06f-77fb-4f09-b3b0-2ca1fa3857b2/bin-2019/utaipan/witness.graphml [2018-12-09 01:45:05,195 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-12-09 01:45:05,196 INFO L168 Benchmark]: Toolchain (without parser) took 67332.66 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 137.4 MB). Free memory was 944.7 MB in the beginning and 1.1 GB in the end (delta: -156.2 MB). There was no memory consumed. Max. memory is 11.5 GB. [2018-12-09 01:45:05,196 INFO L168 Benchmark]: CDTParser took 0.12 ms. Allocated memory is still 1.0 GB. Free memory is still 972.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-09 01:45:05,196 INFO L168 Benchmark]: CACSL2BoogieTranslator took 201.11 ms. Allocated memory is still 1.0 GB. Free memory was 944.7 MB in the beginning and 923.2 MB in the end (delta: 21.5 MB). Peak memory consumption was 21.5 MB. Max. memory is 11.5 GB. [2018-12-09 01:45:05,197 INFO L168 Benchmark]: Boogie Procedure Inliner took 48.72 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 139.5 MB). Free memory was 923.2 MB in the beginning and 1.1 GB in the end (delta: -210.9 MB). Peak memory consumption was 14.5 MB. Max. memory is 11.5 GB. [2018-12-09 01:45:05,197 INFO L168 Benchmark]: Boogie Preprocessor took 32.30 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.8 MB). Peak memory consumption was 6.8 MB. Max. memory is 11.5 GB. [2018-12-09 01:45:05,197 INFO L168 Benchmark]: RCFGBuilder took 16108.06 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: 52.0 MB). Peak memory consumption was 52.0 MB. Max. memory is 11.5 GB. [2018-12-09 01:45:05,197 INFO L168 Benchmark]: TraceAbstraction took 50884.88 ms. Allocated memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: -2.1 MB). Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: -31.7 MB). Peak memory consumption was 277.0 MB. Max. memory is 11.5 GB. [2018-12-09 01:45:05,198 INFO L168 Benchmark]: Witness Printer took 54.58 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: 6.1 MB). Peak memory consumption was 6.1 MB. Max. memory is 11.5 GB. [2018-12-09 01:45:05,199 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.12 ms. Allocated memory is still 1.0 GB. Free memory is still 972.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 201.11 ms. Allocated memory is still 1.0 GB. Free memory was 944.7 MB in the beginning and 923.2 MB in the end (delta: 21.5 MB). Peak memory consumption was 21.5 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 48.72 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 139.5 MB). Free memory was 923.2 MB in the beginning and 1.1 GB in the end (delta: -210.9 MB). Peak memory consumption was 14.5 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 32.30 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.8 MB). Peak memory consumption was 6.8 MB. Max. memory is 11.5 GB. * RCFGBuilder took 16108.06 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: 52.0 MB). Peak memory consumption was 52.0 MB. Max. memory is 11.5 GB. * TraceAbstraction took 50884.88 ms. Allocated memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: -2.1 MB). Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: -31.7 MB). Peak memory consumption was 277.0 MB. Max. memory is 11.5 GB. * Witness Printer took 54.58 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: 6.1 MB). Peak memory consumption was 6.1 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 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_prenex_11,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_11,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_11,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_11,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_11,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_11,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_11,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_11,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_11,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_11,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_11,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_11,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_prenex_11,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_11,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_11,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_11,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_11,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_11,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_11,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_11,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_11,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_11,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_11,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_11,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_12,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_12,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_12,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_12,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_12,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_12,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_12,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_12,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_12,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_12,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_12,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_12,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_prenex_12,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_12,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_12,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_12,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_12,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_12,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_12,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_12,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_12,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_12,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_12,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_12,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 * 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: 161]: Loop Invariant [2018-12-09 01:45:05,202 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-09 01:45:05,202 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-09 01:45:05,203 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-09 01:45:05,203 WARN L416 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 [2018-12-09 01:45:05,203 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-09 01:45:05,203 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-09 01:45:05,204 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_11,QUANTIFIED] [2018-12-09 01:45:05,204 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_11,QUANTIFIED] [2018-12-09 01:45:05,204 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_11,QUANTIFIED] [2018-12-09 01:45:05,204 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_11,QUANTIFIED] [2018-12-09 01:45:05,204 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_11,QUANTIFIED] [2018-12-09 01:45:05,204 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_11,QUANTIFIED] [2018-12-09 01:45:05,204 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_11,QUANTIFIED] [2018-12-09 01:45:05,204 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_11,QUANTIFIED] [2018-12-09 01:45:05,205 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_11,QUANTIFIED] [2018-12-09 01:45:05,205 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_11,QUANTIFIED] [2018-12-09 01:45:05,205 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_11,QUANTIFIED] [2018-12-09 01:45:05,205 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_11,QUANTIFIED] [2018-12-09 01:45:05,205 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-09 01:45:05,206 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-09 01:45:05,206 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_11,QUANTIFIED] [2018-12-09 01:45:05,206 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_11,QUANTIFIED] [2018-12-09 01:45:05,206 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_11,QUANTIFIED] [2018-12-09 01:45:05,206 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_11,QUANTIFIED] [2018-12-09 01:45:05,206 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_11,QUANTIFIED] [2018-12-09 01:45:05,206 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_11,QUANTIFIED] [2018-12-09 01:45:05,207 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_11,QUANTIFIED] [2018-12-09 01:45:05,207 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_11,QUANTIFIED] [2018-12-09 01:45:05,207 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_11,QUANTIFIED] [2018-12-09 01:45:05,207 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_11,QUANTIFIED] [2018-12-09 01:45:05,207 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_11,QUANTIFIED] [2018-12-09 01:45:05,207 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_11,QUANTIFIED] Derived loop invariant: (!(~to_fp~LONGDOUBLE(~roundNearestTiesToEven, 1.0) == one_asin) || !(huge_asin == ~to_fp~LONGDOUBLE(~roundNearestTiesToEven, 1.0E300))) || ((((\exists v_prenex_11 : bv64 :: \old(x) == ~fp~LONGDOUBLE(v_prenex_11[63:63], v_prenex_11[62:52], v_prenex_11[51:0]) && hx == v_prenex_11[63:32]) && (\exists v_prenex_11 : bv64 :: \old(x) == ~fp~LONGDOUBLE(v_prenex_11[63:63], v_prenex_11[62:52], v_prenex_11[51:0]) && ~bvand32(2147483647bv32, v_prenex_11[63:32]) == ix)) && (\exists v_prenex_11 : bv64 :: \old(x) == ~fp~LONGDOUBLE(v_prenex_11[63:63], v_prenex_11[62:52], v_prenex_11[51:0]) && !~bvslt32(~bvand32(2147483647bv32, v_prenex_11[63:32]), 1044381696bv32))) && \old(x) == x) - InvariantResult [Line: 67]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 24]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 128]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 48]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 169]: Loop Invariant [2018-12-09 01:45:05,208 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_12,QUANTIFIED] [2018-12-09 01:45:05,208 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_12,QUANTIFIED] [2018-12-09 01:45:05,208 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_12,QUANTIFIED] [2018-12-09 01:45:05,208 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_12,QUANTIFIED] [2018-12-09 01:45:05,208 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_12,QUANTIFIED] [2018-12-09 01:45:05,209 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_12,QUANTIFIED] [2018-12-09 01:45:05,209 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_12,QUANTIFIED] [2018-12-09 01:45:05,209 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_12,QUANTIFIED] [2018-12-09 01:45:05,209 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_12,QUANTIFIED] [2018-12-09 01:45:05,209 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_12,QUANTIFIED] [2018-12-09 01:45:05,209 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_12,QUANTIFIED] [2018-12-09 01:45:05,209 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_12,QUANTIFIED] [2018-12-09 01:45:05,209 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-09 01:45:05,210 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-09 01:45:05,210 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_12,QUANTIFIED] [2018-12-09 01:45:05,210 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_12,QUANTIFIED] [2018-12-09 01:45:05,210 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_12,QUANTIFIED] [2018-12-09 01:45:05,210 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_12,QUANTIFIED] [2018-12-09 01:45:05,211 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_12,QUANTIFIED] [2018-12-09 01:45:05,211 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_12,QUANTIFIED] [2018-12-09 01:45:05,211 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_12,QUANTIFIED] [2018-12-09 01:45:05,211 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_12,QUANTIFIED] [2018-12-09 01:45:05,211 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_12,QUANTIFIED] [2018-12-09 01:45:05,211 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_12,QUANTIFIED] [2018-12-09 01:45:05,211 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_12,QUANTIFIED] [2018-12-09 01:45:05,212 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_12,QUANTIFIED] [2018-12-09 01:45:05,212 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-09 01:45:05,212 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven Derived loop invariant: (((((\exists v_prenex_12 : bv64 :: ~bvsge32(~bvand32(2147483647bv32, v_prenex_12[63:32]), 1072693248bv32) && \old(x) == ~fp~LONGDOUBLE(v_prenex_12[63:63], v_prenex_12[62:52], v_prenex_12[51:0])) && \old(x) == x) && (\exists v_prenex_12 : bv64 :: ~bvand32(2147483647bv32, v_prenex_12[63:32]) == ix && \old(x) == ~fp~LONGDOUBLE(v_prenex_12[63:63], v_prenex_12[62:52], v_prenex_12[51:0]))) && (\exists v_prenex_12 : bv64 :: \old(x) == ~fp~LONGDOUBLE(v_prenex_12[63:63], v_prenex_12[62:52], v_prenex_12[51:0]) && hx == v_prenex_12[63:32])) || !(~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 - StatisticsResult: Ultimate Automizer benchmark data CFG has 6 procedures, 87 locations, 1 error locations. SAFE Result, 50.8s OverallTime, 6 OverallIterations, 1 TraceHistogramMax, 28.6s AutomataDifference, 0.0s DeadEndRemovalTime, 4.3s HoareAnnotationTime, HoareTripleCheckerStatistics: 586 SDtfs, 310 SDslu, 1871 SDs, 0 SdLazy, 234 SolverSat, 36 SolverUnsat, 7 SolverUnknown, 0 SolverNotchecked, 23.5s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 160 GetRequests, 121 SyntacticMatches, 4 SemanticMatches, 35 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 8 ImplicationChecksByTransitivity, 5.8s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=88occurred 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, 9 StatesRemovedByMinimization, 3 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 20 LocationsWithAnnotation, 38 PreInvPairs, 60 NumberOfFragments, 324 HoareAnnotationTreeSize, 38 FomulaSimplifications, 0 FormulaSimplificationTreeSizeReduction, 0.0s HoareSimplificationTime, 20 FomulaSimplificationsInter, 840 FormulaSimplificationTreeSizeReductionInter, 4.3s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.0s SsaConstructionTime, 12.3s SatisfiabilityAnalysisTime, 5.0s InterpolantComputationTime, 155 NumberOfCodeBlocks, 155 NumberOfCodeBlocksAsserted, 6 NumberOfCheckSat, 149 ConstructedInterpolants, 27 QuantifiedInterpolants, 33657 SizeOfPredicates, 19 NumberOfNonLiveVariables, 765 ConjunctsInSsa, 38 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...