./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 0cd3be1d Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_a438eec9-d236-43ae-ba96-89b794ba6dcc/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_a438eec9-d236-43ae-ba96-89b794ba6dcc/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_a438eec9-d236-43ae-ba96-89b794ba6dcc/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_a438eec9-d236-43ae-ba96-89b794ba6dcc/bin-2019/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/float-newlib/double_req_bl_0270b_true-unreach-call.c -s /tmp/vcloud-vcloud-master/worker/working_dir_a438eec9-d236-43ae-ba96-89b794ba6dcc/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_a438eec9-d236-43ae-ba96-89b794ba6dcc/bin-2019/uautomizer --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 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_a438eec9-d236-43ae-ba96-89b794ba6dcc/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_a438eec9-d236-43ae-ba96-89b794ba6dcc/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_a438eec9-d236-43ae-ba96-89b794ba6dcc/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_a438eec9-d236-43ae-ba96-89b794ba6dcc/bin-2019/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/float-newlib/double_req_bl_0270b_true-unreach-call.c -s /tmp/vcloud-vcloud-master/worker/working_dir_a438eec9-d236-43ae-ba96-89b794ba6dcc/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_a438eec9-d236-43ae-ba96-89b794ba6dcc/bin-2019/uautomizer --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 2ba43eb3953387ed7e9e073c4829343982ceaa96 ...................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.23-0cd3be1 [2018-11-28 11:30:16,748 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-28 11:30:16,749 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-28 11:30:16,757 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-28 11:30:16,758 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-28 11:30:16,758 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-28 11:30:16,759 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-28 11:30:16,760 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-28 11:30:16,761 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-28 11:30:16,762 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-28 11:30:16,762 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-28 11:30:16,763 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-28 11:30:16,763 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-28 11:30:16,764 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-28 11:30:16,765 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-28 11:30:16,765 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-28 11:30:16,766 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-28 11:30:16,767 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-28 11:30:16,769 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-28 11:30:16,770 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-28 11:30:16,770 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-28 11:30:16,771 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-28 11:30:16,773 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-28 11:30:16,773 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-28 11:30:16,773 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-28 11:30:16,774 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-28 11:30:16,774 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-28 11:30:16,775 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-28 11:30:16,776 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-28 11:30:16,776 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-28 11:30:16,776 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-28 11:30:16,777 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-28 11:30:16,777 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-28 11:30:16,777 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-28 11:30:16,778 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-28 11:30:16,778 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-28 11:30:16,779 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_a438eec9-d236-43ae-ba96-89b794ba6dcc/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf [2018-11-28 11:30:16,789 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-28 11:30:16,789 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-28 11:30:16,790 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-28 11:30:16,790 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-11-28 11:30:16,790 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-28 11:30:16,790 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-28 11:30:16,791 INFO L133 SettingsManager]: * Use SBE=true [2018-11-28 11:30:16,791 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-28 11:30:16,791 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-28 11:30:16,791 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-28 11:30:16,791 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-28 11:30:16,791 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-28 11:30:16,791 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-28 11:30:16,792 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-28 11:30:16,792 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-28 11:30:16,792 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-28 11:30:16,792 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-28 11:30:16,792 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-28 11:30:16,792 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-28 11:30:16,792 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-28 11:30:16,793 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-28 11:30:16,793 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-28 11:30:16,793 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-28 11:30:16,793 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-28 11:30:16,793 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-28 11:30:16,793 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-28 11:30:16,793 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-28 11:30:16,794 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-28 11:30:16,794 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-28 11:30:16,794 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-28 11:30:16,794 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_a438eec9-d236-43ae-ba96-89b794ba6dcc/bin-2019/uautomizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 2ba43eb3953387ed7e9e073c4829343982ceaa96 [2018-11-28 11:30:16,818 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-28 11:30:16,827 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-28 11:30:16,830 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-28 11:30:16,831 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-28 11:30:16,831 INFO L276 PluginConnector]: CDTParser initialized [2018-11-28 11:30:16,832 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_a438eec9-d236-43ae-ba96-89b794ba6dcc/bin-2019/uautomizer/../../sv-benchmarks/c/float-newlib/double_req_bl_0270b_true-unreach-call.c [2018-11-28 11:30:16,875 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_a438eec9-d236-43ae-ba96-89b794ba6dcc/bin-2019/uautomizer/data/265eef631/02c3077cd51b461290c5f8fcc38ef8cc/FLAG6a64ba253 [2018-11-28 11:30:17,286 INFO L307 CDTParser]: Found 1 translation units. [2018-11-28 11:30:17,287 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_a438eec9-d236-43ae-ba96-89b794ba6dcc/sv-benchmarks/c/float-newlib/double_req_bl_0270b_true-unreach-call.c [2018-11-28 11:30:17,292 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_a438eec9-d236-43ae-ba96-89b794ba6dcc/bin-2019/uautomizer/data/265eef631/02c3077cd51b461290c5f8fcc38ef8cc/FLAG6a64ba253 [2018-11-28 11:30:17,302 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_a438eec9-d236-43ae-ba96-89b794ba6dcc/bin-2019/uautomizer/data/265eef631/02c3077cd51b461290c5f8fcc38ef8cc [2018-11-28 11:30:17,304 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-28 11:30:17,305 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-28 11:30:17,306 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-28 11:30:17,306 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-28 11:30:17,308 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-28 11:30:17,308 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 11:30:17" (1/1) ... [2018-11-28 11:30:17,310 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@42341c3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 11:30:17, skipping insertion in model container [2018-11-28 11:30:17,310 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 11:30:17" (1/1) ... [2018-11-28 11:30:17,314 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-28 11:30:17,331 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-28 11:30:17,474 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-11-28 11:30:17,477 INFO L191 MainTranslator]: Completed pre-run [2018-11-28 11:30:17,518 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-11-28 11:30:17,578 INFO L195 MainTranslator]: Completed translation [2018-11-28 11:30:17,579 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 11:30:17 WrapperNode [2018-11-28 11:30:17,579 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-28 11:30:17,579 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-28 11:30:17,579 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-28 11:30:17,579 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-28 11:30:17,586 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 11:30:17" (1/1) ... [2018-11-28 11:30:17,594 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 11:30:17" (1/1) ... [2018-11-28 11:30:17,598 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-28 11:30:17,599 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-28 11:30:17,599 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-28 11:30:17,599 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-28 11:30:17,605 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 11:30:17" (1/1) ... [2018-11-28 11:30:17,605 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 11:30:17" (1/1) ... [2018-11-28 11:30:17,608 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 11:30:17" (1/1) ... [2018-11-28 11:30:17,608 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 11:30:17" (1/1) ... [2018-11-28 11:30:17,619 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 11:30:17" (1/1) ... [2018-11-28 11:30:17,626 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 11:30:17" (1/1) ... [2018-11-28 11:30:17,633 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 11:30:17" (1/1) ... [2018-11-28 11:30:17,635 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-28 11:30:17,635 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-28 11:30:17,635 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-28 11:30:17,635 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-28 11:30:17,636 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 11:30:17" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_a438eec9-d236-43ae-ba96-89b794ba6dcc/bin-2019/uautomizer/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-28 11:30:17,667 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-28 11:30:17,667 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-28 11:30:17,667 INFO L130 BoogieDeclarations]: Found specification of procedure fabs_double [2018-11-28 11:30:17,667 INFO L138 BoogieDeclarations]: Found implementation of procedure fabs_double [2018-11-28 11:30:17,667 INFO L130 BoogieDeclarations]: Found specification of procedure read~real [2018-11-28 11:30:17,667 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-11-28 11:30:17,667 INFO L130 BoogieDeclarations]: Found specification of procedure __ieee754_sqrt [2018-11-28 11:30:17,668 INFO L138 BoogieDeclarations]: Found implementation of procedure __ieee754_sqrt [2018-11-28 11:30:17,668 INFO L130 BoogieDeclarations]: Found specification of procedure __ieee754_asin [2018-11-28 11:30:17,668 INFO L138 BoogieDeclarations]: Found implementation of procedure __ieee754_asin [2018-11-28 11:30:17,668 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-28 11:30:17,668 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-28 11:30:17,668 INFO L130 BoogieDeclarations]: Found specification of procedure write~real [2018-11-28 11:30:17,668 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-28 11:30:17,668 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-28 11:30:17,668 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-28 11:30:17,668 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2018-11-28 11:30:17,668 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-28 11:30:18,068 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-28 11:30:18,069 INFO L280 CfgBuilder]: Removed 18 assue(true) statements. [2018-11-28 11:30:18,069 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 11:30:18 BoogieIcfgContainer [2018-11-28 11:30:18,069 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-28 11:30:18,070 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-11-28 11:30:18,070 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-11-28 11:30:18,072 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-11-28 11:30:18,072 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 28.11 11:30:17" (1/3) ... [2018-11-28 11:30:18,073 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@501b08c1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.11 11:30:18, skipping insertion in model container [2018-11-28 11:30:18,073 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 11:30:17" (2/3) ... [2018-11-28 11:30:18,073 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@501b08c1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.11 11:30:18, skipping insertion in model container [2018-11-28 11:30:18,073 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 11:30:18" (3/3) ... [2018-11-28 11:30:18,075 INFO L112 eAbstractionObserver]: Analyzing ICFG double_req_bl_0270b_true-unreach-call.c [2018-11-28 11:30:18,082 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-11-28 11:30:18,087 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-11-28 11:30:18,096 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2018-11-28 11:30:18,116 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2018-11-28 11:30:18,116 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-11-28 11:30:18,116 INFO L383 AbstractCegarLoop]: Hoare is true [2018-11-28 11:30:18,117 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-11-28 11:30:18,117 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-11-28 11:30:18,117 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-11-28 11:30:18,117 INFO L387 AbstractCegarLoop]: Difference is false [2018-11-28 11:30:18,117 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-11-28 11:30:18,117 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-11-28 11:30:18,127 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states. [2018-11-28 11:30:18,131 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2018-11-28 11:30:18,131 INFO L394 BasicCegarLoop]: Found error trace [2018-11-28 11:30:18,132 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-28 11:30:18,133 INFO L423 AbstractCegarLoop]: === Iteration 1 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-28 11:30:18,136 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 11:30:18,136 INFO L82 PathProgramCache]: Analyzing trace with hash 31720823, now seen corresponding path program 1 times [2018-11-28 11:30:18,137 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 11:30:18,137 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 11:30:18,166 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 11:30:18,166 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 11:30:18,166 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 11:30:18,205 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-28 11:30:18,241 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-28 11:30:18,243 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-28 11:30:18,243 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2018-11-28 11:30:18,245 INFO L459 AbstractCegarLoop]: Interpolant automaton has 2 states [2018-11-28 11:30:18,253 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2018-11-28 11:30:18,253 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2018-11-28 11:30:18,255 INFO L87 Difference]: Start difference. First operand 87 states. Second operand 2 states. [2018-11-28 11:30:18,272 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-28 11:30:18,272 INFO L93 Difference]: Finished difference Result 166 states and 258 transitions. [2018-11-28 11:30:18,273 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2018-11-28 11:30:18,273 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 18 [2018-11-28 11:30:18,273 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-28 11:30:18,279 INFO L225 Difference]: With dead ends: 166 [2018-11-28 11:30:18,279 INFO L226 Difference]: Without dead ends: 83 [2018-11-28 11:30:18,281 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2018-11-28 11:30:18,292 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 83 states. [2018-11-28 11:30:18,306 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 83 to 83. [2018-11-28 11:30:18,307 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 83 states. [2018-11-28 11:30:18,308 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 83 states to 83 states and 109 transitions. [2018-11-28 11:30:18,309 INFO L78 Accepts]: Start accepts. Automaton has 83 states and 109 transitions. Word has length 18 [2018-11-28 11:30:18,309 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-28 11:30:18,310 INFO L480 AbstractCegarLoop]: Abstraction has 83 states and 109 transitions. [2018-11-28 11:30:18,310 INFO L481 AbstractCegarLoop]: Interpolant automaton has 2 states. [2018-11-28 11:30:18,310 INFO L276 IsEmpty]: Start isEmpty. Operand 83 states and 109 transitions. [2018-11-28 11:30:18,310 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2018-11-28 11:30:18,311 INFO L394 BasicCegarLoop]: Found error trace [2018-11-28 11:30:18,311 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-28 11:30:18,311 INFO L423 AbstractCegarLoop]: === Iteration 2 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-28 11:30:18,311 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 11:30:18,311 INFO L82 PathProgramCache]: Analyzing trace with hash -408509894, now seen corresponding path program 1 times [2018-11-28 11:30:18,311 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 11:30:18,311 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 11:30:18,312 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 11:30:18,312 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 11:30:18,313 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 11:30:18,340 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-28 11:30:18,357 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-28 11:30:18,376 INFO L469 BasicCegarLoop]: Counterexample might be feasible [2018-11-28 11:30:18,406 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 28.11 11:30:18 BoogieIcfgContainer [2018-11-28 11:30:18,406 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-11-28 11:30:18,406 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-28 11:30:18,406 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-28 11:30:18,406 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-28 11:30:18,407 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 11:30:18" (3/4) ... [2018-11-28 11:30:18,409 INFO L147 WitnessPrinter]: No result that supports witness generation found [2018-11-28 11:30:18,409 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-28 11:30:18,410 INFO L168 Benchmark]: Toolchain (without parser) took 1105.35 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 131.6 MB). Free memory was 952.2 MB in the beginning and 1.0 GB in the end (delta: -90.7 MB). Peak memory consumption was 40.9 MB. Max. memory is 11.5 GB. [2018-11-28 11:30:18,411 INFO L168 Benchmark]: CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 979.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-28 11:30:18,411 INFO L168 Benchmark]: CACSL2BoogieTranslator took 273.42 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 131.6 MB). Free memory was 952.2 MB in the beginning and 1.1 GB in the end (delta: -176.9 MB). Peak memory consumption was 30.4 MB. Max. memory is 11.5 GB. [2018-11-28 11:30:18,412 INFO L168 Benchmark]: Boogie Procedure Inliner took 19.27 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 3.5 MB). Peak memory consumption was 3.5 MB. Max. memory is 11.5 GB. [2018-11-28 11:30:18,412 INFO L168 Benchmark]: Boogie Preprocessor took 36.16 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 3.5 MB). Peak memory consumption was 3.5 MB. Max. memory is 11.5 GB. [2018-11-28 11:30:18,412 INFO L168 Benchmark]: RCFGBuilder took 433.91 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 41.0 MB). Peak memory consumption was 41.0 MB. Max. memory is 11.5 GB. [2018-11-28 11:30:18,413 INFO L168 Benchmark]: TraceAbstraction took 336.30 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: 38.4 MB). Peak memory consumption was 38.4 MB. Max. memory is 11.5 GB. [2018-11-28 11:30:18,413 INFO L168 Benchmark]: Witness Printer took 3.08 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. [2018-11-28 11:30:18,416 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 979.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 273.42 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 131.6 MB). Free memory was 952.2 MB in the beginning and 1.1 GB in the end (delta: -176.9 MB). Peak memory consumption was 30.4 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 19.27 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 3.5 MB). Peak memory consumption was 3.5 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 36.16 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 3.5 MB). Peak memory consumption was 3.5 MB. Max. memory is 11.5 GB. * RCFGBuilder took 433.91 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 41.0 MB). Peak memory consumption was 41.0 MB. Max. memory is 11.5 GB. * TraceAbstraction took 336.30 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: 38.4 MB). Peak memory consumption was 38.4 MB. Max. memory is 11.5 GB. * Witness Printer took 3.08 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 0.1.23-0cd3be1 [2018-11-28 11:30:19,905 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-28 11:30:19,906 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-28 11:30:19,916 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-28 11:30:19,916 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-28 11:30:19,917 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-28 11:30:19,918 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-28 11:30:19,919 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-28 11:30:19,920 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-28 11:30:19,921 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-28 11:30:19,921 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-28 11:30:19,922 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-28 11:30:19,922 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-28 11:30:19,923 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-28 11:30:19,924 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-28 11:30:19,924 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-28 11:30:19,925 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-28 11:30:19,926 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-28 11:30:19,928 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-28 11:30:19,929 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-28 11:30:19,930 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-28 11:30:19,931 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-28 11:30:19,933 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-28 11:30:19,933 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-28 11:30:19,933 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-28 11:30:19,934 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-28 11:30:19,935 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-28 11:30:19,936 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-28 11:30:19,937 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-28 11:30:19,937 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-28 11:30:19,937 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-28 11:30:19,938 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-28 11:30:19,938 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-28 11:30:19,938 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-28 11:30:19,939 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-28 11:30:19,940 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-28 11:30:19,940 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_a438eec9-d236-43ae-ba96-89b794ba6dcc/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2018-11-28 11:30:19,951 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-28 11:30:19,951 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-28 11:30:19,952 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-28 11:30:19,952 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-11-28 11:30:19,952 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-28 11:30:19,952 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-28 11:30:19,953 INFO L133 SettingsManager]: * Use SBE=true [2018-11-28 11:30:19,953 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-28 11:30:19,953 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-28 11:30:19,953 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-28 11:30:19,953 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-28 11:30:19,953 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-28 11:30:19,953 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-28 11:30:19,954 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-28 11:30:19,954 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-28 11:30:19,954 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-28 11:30:19,954 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-28 11:30:19,954 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-28 11:30:19,954 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-28 11:30:19,954 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-28 11:30:19,955 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-28 11:30:19,955 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-28 11:30:19,955 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-28 11:30:19,955 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-28 11:30:19,957 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-28 11:30:19,957 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-28 11:30:19,957 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-28 11:30:19,958 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-28 11:30:19,958 INFO L133 SettingsManager]: * Trace refinement strategy=WOLF [2018-11-28 11:30:19,958 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-28 11:30:19,958 INFO L133 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2018-11-28 11:30:19,958 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-28 11:30:19,958 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_a438eec9-d236-43ae-ba96-89b794ba6dcc/bin-2019/uautomizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 2ba43eb3953387ed7e9e073c4829343982ceaa96 [2018-11-28 11:30:19,982 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-28 11:30:19,991 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-28 11:30:19,994 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-28 11:30:19,995 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-28 11:30:19,996 INFO L276 PluginConnector]: CDTParser initialized [2018-11-28 11:30:19,996 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_a438eec9-d236-43ae-ba96-89b794ba6dcc/bin-2019/uautomizer/../../sv-benchmarks/c/float-newlib/double_req_bl_0270b_true-unreach-call.c [2018-11-28 11:30:20,041 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_a438eec9-d236-43ae-ba96-89b794ba6dcc/bin-2019/uautomizer/data/2399222cb/bd4e5d9d80bc441ba2c94f4b949df6ce/FLAG1998e9ff6 [2018-11-28 11:30:20,446 INFO L307 CDTParser]: Found 1 translation units. [2018-11-28 11:30:20,446 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_a438eec9-d236-43ae-ba96-89b794ba6dcc/sv-benchmarks/c/float-newlib/double_req_bl_0270b_true-unreach-call.c [2018-11-28 11:30:20,453 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_a438eec9-d236-43ae-ba96-89b794ba6dcc/bin-2019/uautomizer/data/2399222cb/bd4e5d9d80bc441ba2c94f4b949df6ce/FLAG1998e9ff6 [2018-11-28 11:30:20,465 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_a438eec9-d236-43ae-ba96-89b794ba6dcc/bin-2019/uautomizer/data/2399222cb/bd4e5d9d80bc441ba2c94f4b949df6ce [2018-11-28 11:30:20,468 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-28 11:30:20,469 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-28 11:30:20,470 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-28 11:30:20,470 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-28 11:30:20,473 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-28 11:30:20,473 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 11:30:20" (1/1) ... [2018-11-28 11:30:20,476 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@55a8b594 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 11:30:20, skipping insertion in model container [2018-11-28 11:30:20,476 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 11:30:20" (1/1) ... [2018-11-28 11:30:20,481 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-28 11:30:20,502 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-28 11:30:20,673 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-11-28 11:30:20,678 INFO L191 MainTranslator]: Completed pre-run [2018-11-28 11:30:20,724 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-11-28 11:30:20,747 INFO L195 MainTranslator]: Completed translation [2018-11-28 11:30:20,748 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 11:30:20 WrapperNode [2018-11-28 11:30:20,748 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-28 11:30:20,748 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-28 11:30:20,749 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-28 11:30:20,749 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-28 11:30:20,754 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 11:30:20" (1/1) ... [2018-11-28 11:30:20,763 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 11:30:20" (1/1) ... [2018-11-28 11:30:20,805 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-28 11:30:20,806 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-28 11:30:20,806 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-28 11:30:20,806 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-28 11:30:20,811 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 11:30:20" (1/1) ... [2018-11-28 11:30:20,811 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 11:30:20" (1/1) ... [2018-11-28 11:30:20,814 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 11:30:20" (1/1) ... [2018-11-28 11:30:20,815 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 11:30:20" (1/1) ... [2018-11-28 11:30:20,827 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 11:30:20" (1/1) ... [2018-11-28 11:30:20,834 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 11:30:20" (1/1) ... [2018-11-28 11:30:20,836 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 11:30:20" (1/1) ... [2018-11-28 11:30:20,840 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-28 11:30:20,840 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-28 11:30:20,841 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-28 11:30:20,841 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-28 11:30:20,841 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 11:30:20" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_a438eec9-d236-43ae-ba96-89b794ba6dcc/bin-2019/uautomizer/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-28 11:30:20,877 INFO L130 BoogieDeclarations]: Found specification of procedure read~intFLOATTYPE8 [2018-11-28 11:30:20,878 INFO L130 BoogieDeclarations]: Found specification of procedure write~intFLOATTYPE8 [2018-11-28 11:30:20,878 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-28 11:30:20,878 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-28 11:30:20,878 INFO L130 BoogieDeclarations]: Found specification of procedure fabs_double [2018-11-28 11:30:20,878 INFO L138 BoogieDeclarations]: Found implementation of procedure fabs_double [2018-11-28 11:30:20,878 INFO L130 BoogieDeclarations]: Found specification of procedure __ieee754_sqrt [2018-11-28 11:30:20,878 INFO L138 BoogieDeclarations]: Found implementation of procedure __ieee754_sqrt [2018-11-28 11:30:20,879 INFO L130 BoogieDeclarations]: Found specification of procedure __ieee754_asin [2018-11-28 11:30:20,879 INFO L138 BoogieDeclarations]: Found implementation of procedure __ieee754_asin [2018-11-28 11:30:20,879 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-28 11:30:20,879 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-28 11:30:20,879 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-28 11:30:20,879 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2018-11-28 11:30:20,879 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-28 11:30:20,879 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-28 11:30:20,880 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2018-11-28 11:30:20,880 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-28 11:30:21,003 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 11:30:21,029 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 11:30:21,255 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 11:30:26,201 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 11:30:26,228 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 11:30:28,934 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-28 11:30:37,246 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-28 11:30:37,247 INFO L280 CfgBuilder]: Removed 18 assue(true) statements. [2018-11-28 11:30:37,247 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 11:30:37 BoogieIcfgContainer [2018-11-28 11:30:37,247 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-28 11:30:37,248 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-11-28 11:30:37,248 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-11-28 11:30:37,249 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-11-28 11:30:37,250 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 28.11 11:30:20" (1/3) ... [2018-11-28 11:30:37,250 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@27673a2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.11 11:30:37, skipping insertion in model container [2018-11-28 11:30:37,250 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 11:30:20" (2/3) ... [2018-11-28 11:30:37,250 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@27673a2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.11 11:30:37, skipping insertion in model container [2018-11-28 11:30:37,251 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 11:30:37" (3/3) ... [2018-11-28 11:30:37,252 INFO L112 eAbstractionObserver]: Analyzing ICFG double_req_bl_0270b_true-unreach-call.c [2018-11-28 11:30:37,257 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-11-28 11:30:37,262 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-11-28 11:30:37,271 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2018-11-28 11:30:37,288 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2018-11-28 11:30:37,289 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-11-28 11:30:37,289 INFO L383 AbstractCegarLoop]: Hoare is true [2018-11-28 11:30:37,289 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-11-28 11:30:37,289 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-11-28 11:30:37,289 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-11-28 11:30:37,289 INFO L387 AbstractCegarLoop]: Difference is false [2018-11-28 11:30:37,289 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-11-28 11:30:37,289 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-11-28 11:30:37,301 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states. [2018-11-28 11:30:37,306 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2018-11-28 11:30:37,306 INFO L394 BasicCegarLoop]: Found error trace [2018-11-28 11:30:37,307 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-28 11:30:37,309 INFO L423 AbstractCegarLoop]: === Iteration 1 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-28 11:30:37,312 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 11:30:37,312 INFO L82 PathProgramCache]: Analyzing trace with hash 31720823, now seen corresponding path program 1 times [2018-11-28 11:30:37,315 INFO L223 ckRefinementStrategy]: Switched to mode MATHSAT_FPBP [2018-11-28 11:30:37,315 INFO L69 tionRefinementEngine]: Using refinement strategy WolfRefinementStrategy No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_a438eec9-d236-43ae-ba96-89b794ba6dcc/bin-2019/uautomizer/mathsat Starting monitored process 2 with mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with mathsat -unsat_core_generation=3 [2018-11-28 11:30:37,319 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 11:30:37,877 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-28 11:30:37,923 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-28 11:30:37,935 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-28 11:30:37,936 INFO L312 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2018-11-28 11:30:37,950 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-28 11:30:37,950 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2018-11-28 11:30:37,952 INFO L459 AbstractCegarLoop]: Interpolant automaton has 2 states [2018-11-28 11:30:37,960 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2018-11-28 11:30:37,960 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2018-11-28 11:30:37,962 INFO L87 Difference]: Start difference. First operand 87 states. Second operand 2 states. [2018-11-28 11:30:37,984 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-28 11:30:37,984 INFO L93 Difference]: Finished difference Result 166 states and 258 transitions. [2018-11-28 11:30:37,984 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2018-11-28 11:30:37,985 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 18 [2018-11-28 11:30:37,985 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-28 11:30:37,992 INFO L225 Difference]: With dead ends: 166 [2018-11-28 11:30:37,992 INFO L226 Difference]: Without dead ends: 83 [2018-11-28 11:30:37,995 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 [2018-11-28 11:30:38,006 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 83 states. [2018-11-28 11:30:38,021 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 83 to 83. [2018-11-28 11:30:38,022 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 83 states. [2018-11-28 11:30:38,024 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 83 states to 83 states and 109 transitions. [2018-11-28 11:30:38,025 INFO L78 Accepts]: Start accepts. Automaton has 83 states and 109 transitions. Word has length 18 [2018-11-28 11:30:38,025 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-28 11:30:38,025 INFO L480 AbstractCegarLoop]: Abstraction has 83 states and 109 transitions. [2018-11-28 11:30:38,025 INFO L481 AbstractCegarLoop]: Interpolant automaton has 2 states. [2018-11-28 11:30:38,025 INFO L276 IsEmpty]: Start isEmpty. Operand 83 states and 109 transitions. [2018-11-28 11:30:38,026 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2018-11-28 11:30:38,026 INFO L394 BasicCegarLoop]: Found error trace [2018-11-28 11:30:38,026 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-28 11:30:38,026 INFO L423 AbstractCegarLoop]: === Iteration 2 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-28 11:30:38,026 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 11:30:38,026 INFO L82 PathProgramCache]: Analyzing trace with hash -408509894, now seen corresponding path program 1 times [2018-11-28 11:30:38,027 INFO L223 ckRefinementStrategy]: Switched to mode MATHSAT_FPBP [2018-11-28 11:30:38,027 INFO L69 tionRefinementEngine]: Using refinement strategy WolfRefinementStrategy No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_a438eec9-d236-43ae-ba96-89b794ba6dcc/bin-2019/uautomizer/mathsat Starting monitored process 3 with mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 3 with mathsat -unsat_core_generation=3 [2018-11-28 11:30:38,030 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 11:30:41,696 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-28 11:30:42,029 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-28 11:30:42,154 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-28 11:30:42,155 INFO L312 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2018-11-28 11:30:42,208 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-28 11:30:42,208 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2018-11-28 11:30:42,209 INFO L459 AbstractCegarLoop]: Interpolant automaton has 7 states [2018-11-28 11:30:42,210 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2018-11-28 11:30:42,210 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2018-11-28 11:30:42,210 INFO L87 Difference]: Start difference. First operand 83 states and 109 transitions. Second operand 7 states. [2018-11-28 11:30:55,744 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-28 11:30:55,745 INFO L93 Difference]: Finished difference Result 103 states and 133 transitions. [2018-11-28 11:30:55,746 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2018-11-28 11:30:55,746 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 19 [2018-11-28 11:30:55,746 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-28 11:30:55,748 INFO L225 Difference]: With dead ends: 103 [2018-11-28 11:30:55,749 INFO L226 Difference]: Without dead ends: 91 [2018-11-28 11:30:55,749 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 [2018-11-28 11:30:55,750 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 91 states. [2018-11-28 11:30:55,762 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 91 to 88. [2018-11-28 11:30:55,762 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 88 states. [2018-11-28 11:30:55,764 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 88 states to 88 states and 114 transitions. [2018-11-28 11:30:55,764 INFO L78 Accepts]: Start accepts. Automaton has 88 states and 114 transitions. Word has length 19 [2018-11-28 11:30:55,764 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-28 11:30:55,764 INFO L480 AbstractCegarLoop]: Abstraction has 88 states and 114 transitions. [2018-11-28 11:30:55,764 INFO L481 AbstractCegarLoop]: Interpolant automaton has 7 states. [2018-11-28 11:30:55,765 INFO L276 IsEmpty]: Start isEmpty. Operand 88 states and 114 transitions. [2018-11-28 11:30:55,765 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2018-11-28 11:30:55,765 INFO L394 BasicCegarLoop]: Found error trace [2018-11-28 11:30:55,765 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-28 11:30:55,765 INFO L423 AbstractCegarLoop]: === Iteration 3 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-28 11:30:55,766 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 11:30:55,766 INFO L82 PathProgramCache]: Analyzing trace with hash 294251573, now seen corresponding path program 1 times [2018-11-28 11:30:55,766 INFO L223 ckRefinementStrategy]: Switched to mode MATHSAT_FPBP [2018-11-28 11:30:55,766 INFO L69 tionRefinementEngine]: Using refinement strategy WolfRefinementStrategy No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_a438eec9-d236-43ae-ba96-89b794ba6dcc/bin-2019/uautomizer/mathsat Starting monitored process 4 with mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 4 with mathsat -unsat_core_generation=3 [2018-11-28 11:30:55,769 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 11:30:56,310 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-28 11:30:56,359 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-28 11:30:56,448 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-28 11:30:56,448 INFO L312 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2018-11-28 11:30:56,461 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-28 11:30:56,461 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2018-11-28 11:30:56,461 INFO L459 AbstractCegarLoop]: Interpolant automaton has 7 states [2018-11-28 11:30:56,462 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2018-11-28 11:30:56,462 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2018-11-28 11:30:56,462 INFO L87 Difference]: Start difference. First operand 88 states and 114 transitions. Second operand 7 states. [2018-11-28 11:31:02,737 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-28 11:31:02,737 INFO L93 Difference]: Finished difference Result 97 states and 123 transitions. [2018-11-28 11:31:02,738 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2018-11-28 11:31:02,739 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 20 [2018-11-28 11:31:02,739 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-28 11:31:02,740 INFO L225 Difference]: With dead ends: 97 [2018-11-28 11:31:02,740 INFO L226 Difference]: Without dead ends: 88 [2018-11-28 11:31:02,740 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 [2018-11-28 11:31:02,741 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 88 states. [2018-11-28 11:31:02,749 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 88 to 85. [2018-11-28 11:31:02,749 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 85 states. [2018-11-28 11:31:02,750 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 85 states to 85 states and 110 transitions. [2018-11-28 11:31:02,750 INFO L78 Accepts]: Start accepts. Automaton has 85 states and 110 transitions. Word has length 20 [2018-11-28 11:31:02,750 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-28 11:31:02,751 INFO L480 AbstractCegarLoop]: Abstraction has 85 states and 110 transitions. [2018-11-28 11:31:02,751 INFO L481 AbstractCegarLoop]: Interpolant automaton has 7 states. [2018-11-28 11:31:02,751 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 110 transitions. [2018-11-28 11:31:02,751 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2018-11-28 11:31:02,751 INFO L394 BasicCegarLoop]: Found error trace [2018-11-28 11:31:02,752 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-28 11:31:02,752 INFO L423 AbstractCegarLoop]: === Iteration 4 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-28 11:31:02,752 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 11:31:02,752 INFO L82 PathProgramCache]: Analyzing trace with hash -1804934950, now seen corresponding path program 1 times [2018-11-28 11:31:02,752 INFO L223 ckRefinementStrategy]: Switched to mode MATHSAT_FPBP [2018-11-28 11:31:02,753 INFO L69 tionRefinementEngine]: Using refinement strategy WolfRefinementStrategy No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_a438eec9-d236-43ae-ba96-89b794ba6dcc/bin-2019/uautomizer/mathsat Starting monitored process 5 with mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 5 with mathsat -unsat_core_generation=3 [2018-11-28 11:31:02,758 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 11:31:02,875 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-28 11:31:02,887 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-28 11:31:02,967 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-28 11:31:02,967 INFO L312 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2018-11-28 11:31:02,976 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-28 11:31:02,976 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2018-11-28 11:31:02,976 INFO L459 AbstractCegarLoop]: Interpolant automaton has 7 states [2018-11-28 11:31:02,976 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2018-11-28 11:31:02,977 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=29, Unknown=0, NotChecked=0, Total=42 [2018-11-28 11:31:02,977 INFO L87 Difference]: Start difference. First operand 85 states and 110 transitions. Second operand 7 states. [2018-11-28 11:31:03,541 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-28 11:31:03,541 INFO L93 Difference]: Finished difference Result 91 states and 115 transitions. [2018-11-28 11:31:03,542 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-11-28 11:31:03,542 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 20 [2018-11-28 11:31:03,542 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-28 11:31:03,543 INFO L225 Difference]: With dead ends: 91 [2018-11-28 11:31:03,543 INFO L226 Difference]: Without dead ends: 85 [2018-11-28 11:31:03,543 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 [2018-11-28 11:31:03,544 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 85 states. [2018-11-28 11:31:03,552 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 85 to 85. [2018-11-28 11:31:03,553 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 85 states. [2018-11-28 11:31:03,553 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 85 states to 85 states and 109 transitions. [2018-11-28 11:31:03,554 INFO L78 Accepts]: Start accepts. Automaton has 85 states and 109 transitions. Word has length 20 [2018-11-28 11:31:03,554 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-28 11:31:03,554 INFO L480 AbstractCegarLoop]: Abstraction has 85 states and 109 transitions. [2018-11-28 11:31:03,554 INFO L481 AbstractCegarLoop]: Interpolant automaton has 7 states. [2018-11-28 11:31:03,554 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 109 transitions. [2018-11-28 11:31:03,555 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2018-11-28 11:31:03,555 INFO L394 BasicCegarLoop]: Found error trace [2018-11-28 11:31:03,555 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] [2018-11-28 11:31:03,556 INFO L423 AbstractCegarLoop]: === Iteration 5 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-28 11:31:03,556 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 11:31:03,556 INFO L82 PathProgramCache]: Analyzing trace with hash -880599714, now seen corresponding path program 1 times [2018-11-28 11:31:03,556 INFO L223 ckRefinementStrategy]: Switched to mode MATHSAT_FPBP [2018-11-28 11:31:03,557 INFO L69 tionRefinementEngine]: Using refinement strategy WolfRefinementStrategy No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_a438eec9-d236-43ae-ba96-89b794ba6dcc/bin-2019/uautomizer/mathsat Starting monitored process 6 with mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 6 with mathsat -unsat_core_generation=3 [2018-11-28 11:31:03,560 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 11:31:07,621 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-28 11:31:07,994 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-28 11:31:08,083 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-28 11:31:08,084 INFO L312 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2018-11-28 11:31:08,140 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-28 11:31:08,140 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2018-11-28 11:31:08,140 INFO L459 AbstractCegarLoop]: Interpolant automaton has 7 states [2018-11-28 11:31:08,140 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2018-11-28 11:31:08,140 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2018-11-28 11:31:08,140 INFO L87 Difference]: Start difference. First operand 85 states and 109 transitions. Second operand 7 states. [2018-11-28 11:31:11,593 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-28 11:31:11,593 INFO L93 Difference]: Finished difference Result 95 states and 120 transitions. [2018-11-28 11:31:11,594 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2018-11-28 11:31:11,594 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 38 [2018-11-28 11:31:11,594 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-28 11:31:11,595 INFO L225 Difference]: With dead ends: 95 [2018-11-28 11:31:11,595 INFO L226 Difference]: Without dead ends: 83 [2018-11-28 11:31:11,596 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 40 GetRequests, 32 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=29, Invalid=61, Unknown=0, NotChecked=0, Total=90 [2018-11-28 11:31:11,596 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 83 states. [2018-11-28 11:31:11,603 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 83 to 80. [2018-11-28 11:31:11,603 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 80 states. [2018-11-28 11:31:11,603 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 80 states and 101 transitions. [2018-11-28 11:31:11,604 INFO L78 Accepts]: Start accepts. Automaton has 80 states and 101 transitions. Word has length 38 [2018-11-28 11:31:11,604 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-28 11:31:11,604 INFO L480 AbstractCegarLoop]: Abstraction has 80 states and 101 transitions. [2018-11-28 11:31:11,604 INFO L481 AbstractCegarLoop]: Interpolant automaton has 7 states. [2018-11-28 11:31:11,604 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 101 transitions. [2018-11-28 11:31:11,605 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2018-11-28 11:31:11,605 INFO L394 BasicCegarLoop]: Found error trace [2018-11-28 11:31:11,605 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] [2018-11-28 11:31:11,605 INFO L423 AbstractCegarLoop]: === Iteration 6 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-28 11:31:11,605 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 11:31:11,606 INFO L82 PathProgramCache]: Analyzing trace with hash -900832283, now seen corresponding path program 1 times [2018-11-28 11:31:11,606 INFO L223 ckRefinementStrategy]: Switched to mode MATHSAT_FPBP [2018-11-28 11:31:11,606 INFO L69 tionRefinementEngine]: Using refinement strategy WolfRefinementStrategy No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_a438eec9-d236-43ae-ba96-89b794ba6dcc/bin-2019/uautomizer/mathsat Starting monitored process 7 with mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 7 with mathsat -unsat_core_generation=3 [2018-11-28 11:31:11,611 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 11:31:15,645 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-28 11:31:16,025 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-28 11:31:18,187 WARN L180 SmtUtils]: Spent 1.25 s on a formula simplification that was a NOOP. DAG size: 14 [2018-11-28 11:31:19,502 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-28 11:31:19,502 INFO L312 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2018-11-28 11:31:19,559 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-28 11:31:19,560 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-11-28 11:31:19,560 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-11-28 11:31:19,560 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-11-28 11:31:19,560 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30 [2018-11-28 11:31:19,560 INFO L87 Difference]: Start difference. First operand 80 states and 101 transitions. Second operand 6 states. [2018-11-28 11:31:22,370 WARN L180 SmtUtils]: Spent 1.38 s on a formula simplification that was a NOOP. DAG size: 16 [2018-11-28 11:31:26,219 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-28 11:31:26,219 INFO L93 Difference]: Finished difference Result 80 states and 101 transitions. [2018-11-28 11:31:26,231 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-11-28 11:31:26,231 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 40 [2018-11-28 11:31:26,231 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-28 11:31:26,231 INFO L225 Difference]: With dead ends: 80 [2018-11-28 11:31:26,232 INFO L226 Difference]: Without dead ends: 0 [2018-11-28 11:31:26,232 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 40 GetRequests, 32 SyntacticMatches, 3 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 6 ImplicationChecksByTransitivity, 5.2s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2018-11-28 11:31:26,232 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-11-28 11:31:26,233 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-11-28 11:31:26,233 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-11-28 11:31:26,233 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-11-28 11:31:26,233 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 40 [2018-11-28 11:31:26,233 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-28 11:31:26,233 INFO L480 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-11-28 11:31:26,233 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-11-28 11:31:26,233 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-11-28 11:31:26,234 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-28 11:31:26,238 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-11-28 11:31:27,182 WARN L180 SmtUtils]: Spent 859.00 ms on a formula simplification. DAG size of input: 72 DAG size of output: 38 [2018-11-28 11:31:28,863 WARN L180 SmtUtils]: Spent 1.64 s on a formula simplification. DAG size of input: 77 DAG size of output: 46 [2018-11-28 11:31:29,071 WARN L180 SmtUtils]: Spent 134.00 ms on a formula simplification. DAG size of input: 56 DAG size of output: 37 [2018-11-28 11:31:30,568 WARN L180 SmtUtils]: Spent 1.49 s on a formula simplification. DAG size of input: 77 DAG size of output: 46 [2018-11-28 11:31:30,570 INFO L448 ceAbstractionStarter]: For program point L128-1(lines 128 132) no Hoare annotation was computed. [2018-11-28 11:31:30,570 INFO L451 ceAbstractionStarter]: At program point L128-2(lines 128 132) the Hoare annotation is: true [2018-11-28 11:31:30,570 INFO L448 ceAbstractionStarter]: For program point fabs_doubleEXIT(lines 126 140) no Hoare annotation was computed. [2018-11-28 11:31:30,570 INFO L451 ceAbstractionStarter]: At program point fabs_doubleENTRY(lines 126 140) the Hoare annotation is: true [2018-11-28 11:31:30,570 INFO L448 ceAbstractionStarter]: For program point L133(lines 133 138) no Hoare annotation was computed. [2018-11-28 11:31:30,570 INFO L448 ceAbstractionStarter]: For program point fabs_doubleFINAL(lines 126 140) no Hoare annotation was computed. [2018-11-28 11:31:30,570 INFO L448 ceAbstractionStarter]: For program point L133-1(lines 126 140) no Hoare annotation was computed. [2018-11-28 11:31:30,570 INFO L448 ceAbstractionStarter]: For program point L133-2(lines 133 138) no Hoare annotation was computed. [2018-11-28 11:31:30,571 INFO L451 ceAbstractionStarter]: At program point __ieee754_sqrtENTRY(lines 18 124) the Hoare annotation is: true [2018-11-28 11:31:30,571 INFO L448 ceAbstractionStarter]: For program point __ieee754_sqrtFINAL(lines 18 124) no Hoare annotation was computed. [2018-11-28 11:31:30,571 INFO L448 ceAbstractionStarter]: For program point L85(lines 85 86) no Hoare annotation was computed. [2018-11-28 11:31:30,571 INFO L448 ceAbstractionStarter]: For program point L85-2(lines 85 86) no Hoare annotation was computed. [2018-11-28 11:31:30,571 INFO L448 ceAbstractionStarter]: For program point L69(lines 69 73) no Hoare annotation was computed. [2018-11-28 11:31:30,571 INFO L448 ceAbstractionStarter]: For program point L69-2(lines 69 73) no Hoare annotation was computed. [2018-11-28 11:31:30,571 INFO L448 ceAbstractionStarter]: For program point L37(lines 37 38) no Hoare annotation was computed. [2018-11-28 11:31:30,571 INFO L448 ceAbstractionStarter]: For program point L104(lines 104 109) no Hoare annotation was computed. [2018-11-28 11:31:30,571 INFO L448 ceAbstractionStarter]: For program point L88(lines 88 89) no Hoare annotation was computed. [2018-11-28 11:31:30,571 INFO L448 ceAbstractionStarter]: For program point L88-2(lines 88 89) no Hoare annotation was computed. [2018-11-28 11:31:30,571 INFO L451 ceAbstractionStarter]: At program point L80-2(lines 80 96) the Hoare annotation is: true [2018-11-28 11:31:30,571 INFO L448 ceAbstractionStarter]: For program point L80-3(lines 18 124) no Hoare annotation was computed. [2018-11-28 11:31:30,572 INFO L448 ceAbstractionStarter]: For program point L105(lines 105 106) no Hoare annotation was computed. [2018-11-28 11:31:30,572 INFO L448 ceAbstractionStarter]: For program point L105-2(lines 105 106) no Hoare annotation was computed. [2018-11-28 11:31:30,572 INFO L448 ceAbstractionStarter]: For program point L97(lines 97 111) no Hoare annotation was computed. [2018-11-28 11:31:30,572 INFO L448 ceAbstractionStarter]: For program point L56(lines 56 59) no Hoare annotation was computed. [2018-11-28 11:31:30,572 INFO L448 ceAbstractionStarter]: For program point L56-2(lines 56 59) no Hoare annotation was computed. [2018-11-28 11:31:30,572 INFO L448 ceAbstractionStarter]: For program point L114(lines 114 115) no Hoare annotation was computed. [2018-11-28 11:31:30,572 INFO L448 ceAbstractionStarter]: For program point L114-2(lines 114 115) no Hoare annotation was computed. [2018-11-28 11:31:30,572 INFO L448 ceAbstractionStarter]: For program point L48-2(lines 48 49) no Hoare annotation was computed. [2018-11-28 11:31:30,572 INFO L451 ceAbstractionStarter]: At program point L48-3(lines 48 49) the Hoare annotation is: true [2018-11-28 11:31:30,572 INFO L448 ceAbstractionStarter]: For program point L48-4(lines 48 49) no Hoare annotation was computed. [2018-11-28 11:31:30,572 INFO L448 ceAbstractionStarter]: For program point __ieee754_sqrtEXIT(lines 18 124) no Hoare annotation was computed. [2018-11-28 11:31:30,572 INFO L448 ceAbstractionStarter]: For program point L24-1(lines 24 29) no Hoare annotation was computed. [2018-11-28 11:31:30,572 INFO L451 ceAbstractionStarter]: At program point L24-2(lines 24 29) the Hoare annotation is: true [2018-11-28 11:31:30,572 INFO L448 ceAbstractionStarter]: For program point L24-3(lines 18 124) no Hoare annotation was computed. [2018-11-28 11:31:30,572 INFO L448 ceAbstractionStarter]: For program point L99(lines 99 110) no Hoare annotation was computed. [2018-11-28 11:31:30,572 INFO L448 ceAbstractionStarter]: For program point L83(lines 83 92) no Hoare annotation was computed. [2018-11-28 11:31:30,573 INFO L448 ceAbstractionStarter]: For program point L83-2(lines 83 92) no Hoare annotation was computed. [2018-11-28 11:31:30,573 INFO L448 ceAbstractionStarter]: For program point L42(lines 42 53) no Hoare annotation was computed. [2018-11-28 11:31:30,573 INFO L448 ceAbstractionStarter]: For program point L42-2(lines 42 53) no Hoare annotation was computed. [2018-11-28 11:31:30,573 INFO L448 ceAbstractionStarter]: For program point L34(lines 34 39) no Hoare annotation was computed. [2018-11-28 11:31:30,573 INFO L451 ceAbstractionStarter]: At program point L67-2(lines 67 77) the Hoare annotation is: true [2018-11-28 11:31:30,573 INFO L448 ceAbstractionStarter]: For program point L34-2(lines 34 39) no Hoare annotation was computed. [2018-11-28 11:31:30,573 INFO L448 ceAbstractionStarter]: For program point L67-3(lines 67 77) no Hoare annotation was computed. [2018-11-28 11:31:30,573 INFO L448 ceAbstractionStarter]: For program point L117-1(lines 117 122) no Hoare annotation was computed. [2018-11-28 11:31:30,573 INFO L451 ceAbstractionStarter]: At program point L117-2(lines 117 122) the Hoare annotation is: true [2018-11-28 11:31:30,573 INFO L448 ceAbstractionStarter]: For program point L117-3(lines 117 122) no Hoare annotation was computed. [2018-11-28 11:31:30,573 INFO L451 ceAbstractionStarter]: At program point L43-2(lines 43 47) the Hoare annotation is: true [2018-11-28 11:31:30,573 INFO L448 ceAbstractionStarter]: For program point L43-3(lines 43 47) no Hoare annotation was computed. [2018-11-28 11:31:30,573 INFO L448 ceAbstractionStarter]: For program point L101(lines 101 109) no Hoare annotation was computed. [2018-11-28 11:31:30,573 INFO L448 ceAbstractionStarter]: For program point L35(lines 35 38) no Hoare annotation was computed. [2018-11-28 11:31:30,573 INFO L448 ceAbstractionStarter]: For program point L180(lines 180 181) no Hoare annotation was computed. [2018-11-28 11:31:30,573 INFO L448 ceAbstractionStarter]: For program point L209-1(lines 209 214) no Hoare annotation was computed. [2018-11-28 11:31:30,573 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))) [2018-11-28 11:31:30,573 INFO L448 ceAbstractionStarter]: For program point L209-3(lines 209 214) no Hoare annotation was computed. [2018-11-28 11:31:30,573 INFO L448 ceAbstractionStarter]: For program point L169-1(lines 169 173) no Hoare annotation was computed. [2018-11-28 11:31:30,574 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)))) [2018-11-28 11:31:30,574 INFO L448 ceAbstractionStarter]: For program point L169-3(lines 167 178) no Hoare annotation was computed. [2018-11-28 11:31:30,574 INFO L448 ceAbstractionStarter]: For program point L161-1(lines 161 165) no Hoare annotation was computed. [2018-11-28 11:31:30,574 INFO L448 ceAbstractionStarter]: For program point __ieee754_asinEXIT(lines 158 225) no Hoare annotation was computed. [2018-11-28 11:31:30,574 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)))) [2018-11-28 11:31:30,574 INFO L448 ceAbstractionStarter]: For program point L161-3(lines 161 165) no Hoare annotation was computed. [2018-11-28 11:31:30,574 INFO L448 ceAbstractionStarter]: For program point L178(lines 178 193) no Hoare annotation was computed. [2018-11-28 11:31:30,574 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)))) [2018-11-28 11:31:30,574 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)))) [2018-11-28 11:31:30,574 INFO L448 ceAbstractionStarter]: For program point L203-1(line 203) no Hoare annotation was computed. [2018-11-28 11:31:30,574 INFO L448 ceAbstractionStarter]: For program point L195(line 195) no Hoare annotation was computed. [2018-11-28 11:31:30,574 INFO L451 ceAbstractionStarter]: At program point __ieee754_asinENTRY(lines 158 225) the Hoare annotation is: true [2018-11-28 11:31:30,574 INFO L448 ceAbstractionStarter]: For program point __ieee754_asinFINAL(lines 158 225) no Hoare annotation was computed. [2018-11-28 11:31:30,575 INFO L448 ceAbstractionStarter]: For program point L179(lines 179 192) no Hoare annotation was computed. [2018-11-28 11:31:30,575 INFO L448 ceAbstractionStarter]: For program point L204(lines 204 220) no Hoare annotation was computed. [2018-11-28 11:31:30,575 INFO L448 ceAbstractionStarter]: For program point L204-2(lines 158 225) no Hoare annotation was computed. [2018-11-28 11:31:30,575 INFO L448 ceAbstractionStarter]: For program point L167(lines 167 193) no Hoare annotation was computed. [2018-11-28 11:31:30,575 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2018-11-28 11:31:30,575 INFO L451 ceAbstractionStarter]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: true [2018-11-28 11:31:30,575 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2018-11-28 11:31:30,575 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2018-11-28 11:31:30,575 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)) [2018-11-28 11:31:30,575 INFO L451 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2018-11-28 11:31:30,575 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2018-11-28 11:31:30,575 INFO L448 ceAbstractionStarter]: For program point L240(line 240) no Hoare annotation was computed. [2018-11-28 11:31:30,575 INFO L448 ceAbstractionStarter]: For program point L239(lines 239 242) no Hoare annotation was computed. [2018-11-28 11:31:30,575 INFO L451 ceAbstractionStarter]: At program point mainENTRY(lines 227 245) the Hoare annotation is: true [2018-11-28 11:31:30,575 INFO L448 ceAbstractionStarter]: For program point mainFINAL(lines 227 245) no Hoare annotation was computed. [2018-11-28 11:31:30,575 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)))) [2018-11-28 11:31:30,575 INFO L448 ceAbstractionStarter]: For program point L236-1(line 236) no Hoare annotation was computed. [2018-11-28 11:31:30,575 INFO L448 ceAbstractionStarter]: For program point mainEXIT(lines 227 245) no Hoare annotation was computed. [2018-11-28 11:31:30,575 INFO L448 ceAbstractionStarter]: For program point mainErr0ASSERT_VIOLATIONERROR_FUNCTION(line 240) no Hoare annotation was computed. [2018-11-28 11:31:30,581 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-28 11:31:30,581 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-28 11:31:30,584 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-28 11:31:30,584 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-28 11:31:30,585 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-28 11:31:30,586 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-28 11:31:30,586 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_11,QUANTIFIED] [2018-11-28 11:31:30,586 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_11,QUANTIFIED] [2018-11-28 11:31:30,586 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_11,QUANTIFIED] [2018-11-28 11:31:30,586 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_11,QUANTIFIED] [2018-11-28 11:31:30,590 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_11,QUANTIFIED] [2018-11-28 11:31:30,590 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_11,QUANTIFIED] [2018-11-28 11:31:30,590 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_11,QUANTIFIED] [2018-11-28 11:31:30,590 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_11,QUANTIFIED] [2018-11-28 11:31:30,590 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_11,QUANTIFIED] [2018-11-28 11:31:30,590 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_11,QUANTIFIED] [2018-11-28 11:31:30,590 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_11,QUANTIFIED] [2018-11-28 11:31:30,591 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_11,QUANTIFIED] [2018-11-28 11:31:30,591 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-28 11:31:30,591 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-28 11:31:30,591 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_11,QUANTIFIED] [2018-11-28 11:31:30,592 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_11,QUANTIFIED] [2018-11-28 11:31:30,592 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_11,QUANTIFIED] [2018-11-28 11:31:30,592 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_11,QUANTIFIED] [2018-11-28 11:31:30,592 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_11,QUANTIFIED] [2018-11-28 11:31:30,592 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_11,QUANTIFIED] [2018-11-28 11:31:30,592 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_11,QUANTIFIED] [2018-11-28 11:31:30,592 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_11,QUANTIFIED] [2018-11-28 11:31:30,593 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_11,QUANTIFIED] [2018-11-28 11:31:30,593 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_11,QUANTIFIED] [2018-11-28 11:31:30,593 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_11,QUANTIFIED] [2018-11-28 11:31:30,593 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_11,QUANTIFIED] [2018-11-28 11:31:30,594 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_12,QUANTIFIED] [2018-11-28 11:31:30,595 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_12,QUANTIFIED] [2018-11-28 11:31:30,595 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_12,QUANTIFIED] [2018-11-28 11:31:30,595 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_12,QUANTIFIED] [2018-11-28 11:31:30,595 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_12,QUANTIFIED] [2018-11-28 11:31:30,595 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_12,QUANTIFIED] [2018-11-28 11:31:30,595 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_12,QUANTIFIED] [2018-11-28 11:31:30,596 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_12,QUANTIFIED] [2018-11-28 11:31:30,596 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_12,QUANTIFIED] [2018-11-28 11:31:30,596 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_12,QUANTIFIED] [2018-11-28 11:31:30,596 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_12,QUANTIFIED] [2018-11-28 11:31:30,596 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_12,QUANTIFIED] [2018-11-28 11:31:30,596 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-28 11:31:30,597 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-28 11:31:30,597 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_12,QUANTIFIED] [2018-11-28 11:31:30,597 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_12,QUANTIFIED] [2018-11-28 11:31:30,598 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_12,QUANTIFIED] [2018-11-28 11:31:30,598 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_12,QUANTIFIED] [2018-11-28 11:31:30,598 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_12,QUANTIFIED] [2018-11-28 11:31:30,598 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_12,QUANTIFIED] [2018-11-28 11:31:30,598 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_12,QUANTIFIED] [2018-11-28 11:31:30,598 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_12,QUANTIFIED] [2018-11-28 11:31:30,599 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_12,QUANTIFIED] [2018-11-28 11:31:30,599 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_12,QUANTIFIED] [2018-11-28 11:31:30,599 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_12,QUANTIFIED] [2018-11-28 11:31:30,599 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_12,QUANTIFIED] [2018-11-28 11:31:30,599 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-28 11:31:30,599 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-28 11:31:30,601 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 28.11 11:31:30 BoogieIcfgContainer [2018-11-28 11:31:30,601 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-11-28 11:31:30,602 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-28 11:31:30,602 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-28 11:31:30,602 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-28 11:31:30,602 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 11:30:37" (3/4) ... [2018-11-28 11:31:30,605 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-11-28 11:31:30,609 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure fabs_double [2018-11-28 11:31:30,609 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure __ieee754_sqrt [2018-11-28 11:31:30,609 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure __ieee754_asin [2018-11-28 11:31:30,609 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ULTIMATE.init [2018-11-28 11:31:30,610 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure main [2018-11-28 11:31:30,614 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 48 nodes and edges [2018-11-28 11:31:30,614 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 21 nodes and edges [2018-11-28 11:31:30,615 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 6 nodes and edges [2018-11-28 11:31:30,615 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2018-11-28 11:31:30,634 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)) [2018-11-28 11:31:30,634 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)) [2018-11-28 11:31:30,635 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) [2018-11-28 11:31:30,667 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_a438eec9-d236-43ae-ba96-89b794ba6dcc/bin-2019/uautomizer/witness.graphml [2018-11-28 11:31:30,667 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-28 11:31:30,668 INFO L168 Benchmark]: Toolchain (without parser) took 70199.17 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 196.6 MB). Free memory was 943.4 MB in the beginning and 1.1 GB in the end (delta: -204.2 MB). There was no memory consumed. Max. memory is 11.5 GB. [2018-11-28 11:31:30,668 INFO L168 Benchmark]: CDTParser took 0.17 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. [2018-11-28 11:31:30,668 INFO L168 Benchmark]: CACSL2BoogieTranslator took 278.31 ms. Allocated memory is still 1.0 GB. Free memory was 943.4 MB in the beginning and 921.9 MB in the end (delta: 21.5 MB). Peak memory consumption was 21.5 MB. Max. memory is 11.5 GB. [2018-11-28 11:31:30,669 INFO L168 Benchmark]: Boogie Procedure Inliner took 57.00 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 135.8 MB). Free memory was 921.9 MB in the beginning and 1.1 GB in the end (delta: -208.8 MB). Peak memory consumption was 14.4 MB. Max. memory is 11.5 GB. [2018-11-28 11:31:30,669 INFO L168 Benchmark]: Boogie Preprocessor took 34.56 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: 6.6 MB). Peak memory consumption was 6.6 MB. Max. memory is 11.5 GB. [2018-11-28 11:31:30,669 INFO L168 Benchmark]: RCFGBuilder took 16406.78 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 59.1 MB). Peak memory consumption was 59.1 MB. Max. memory is 11.5 GB. [2018-11-28 11:31:30,669 INFO L168 Benchmark]: TraceAbstraction took 53353.67 ms. Allocated memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 60.8 MB). Free memory was 1.1 GB in the beginning and 1.2 GB in the end (delta: -89.7 MB). Peak memory consumption was 262.5 MB. Max. memory is 11.5 GB. [2018-11-28 11:31:30,670 INFO L168 Benchmark]: Witness Printer took 65.42 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 7.1 MB). Peak memory consumption was 7.1 MB. Max. memory is 11.5 GB. [2018-11-28 11:31:30,674 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.17 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 278.31 ms. Allocated memory is still 1.0 GB. Free memory was 943.4 MB in the beginning and 921.9 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 57.00 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 135.8 MB). Free memory was 921.9 MB in the beginning and 1.1 GB in the end (delta: -208.8 MB). Peak memory consumption was 14.4 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 34.56 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: 6.6 MB). Peak memory consumption was 6.6 MB. Max. memory is 11.5 GB. * RCFGBuilder took 16406.78 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 59.1 MB). Peak memory consumption was 59.1 MB. Max. memory is 11.5 GB. * TraceAbstraction took 53353.67 ms. Allocated memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 60.8 MB). Free memory was 1.1 GB in the beginning and 1.2 GB in the end (delta: -89.7 MB). Peak memory consumption was 262.5 MB. Max. memory is 11.5 GB. * Witness Printer took 65.42 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 7.1 MB). Peak memory consumption was 7.1 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 [2018-11-28 11:31:30,678 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-28 11:31:30,679 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-28 11:31:30,679 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-28 11:31:30,683 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 [2018-11-28 11:31:30,684 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-28 11:31:30,684 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-28 11:31:30,684 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_11,QUANTIFIED] [2018-11-28 11:31:30,684 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_11,QUANTIFIED] [2018-11-28 11:31:30,684 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_11,QUANTIFIED] [2018-11-28 11:31:30,684 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_11,QUANTIFIED] [2018-11-28 11:31:30,685 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_11,QUANTIFIED] [2018-11-28 11:31:30,685 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_11,QUANTIFIED] [2018-11-28 11:31:30,685 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_11,QUANTIFIED] [2018-11-28 11:31:30,685 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_11,QUANTIFIED] [2018-11-28 11:31:30,685 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_11,QUANTIFIED] [2018-11-28 11:31:30,685 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_11,QUANTIFIED] [2018-11-28 11:31:30,685 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_11,QUANTIFIED] [2018-11-28 11:31:30,685 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_11,QUANTIFIED] [2018-11-28 11:31:30,686 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-28 11:31:30,686 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-28 11:31:30,686 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_11,QUANTIFIED] [2018-11-28 11:31:30,686 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_11,QUANTIFIED] [2018-11-28 11:31:30,686 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_11,QUANTIFIED] [2018-11-28 11:31:30,686 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_11,QUANTIFIED] [2018-11-28 11:31:30,687 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_11,QUANTIFIED] [2018-11-28 11:31:30,687 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_11,QUANTIFIED] [2018-11-28 11:31:30,687 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_11,QUANTIFIED] [2018-11-28 11:31:30,687 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_11,QUANTIFIED] [2018-11-28 11:31:30,688 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_11,QUANTIFIED] [2018-11-28 11:31:30,688 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_11,QUANTIFIED] [2018-11-28 11:31:30,688 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_11,QUANTIFIED] [2018-11-28 11:31:30,688 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 [2018-11-28 11:31:30,689 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_12,QUANTIFIED] [2018-11-28 11:31:30,689 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_12,QUANTIFIED] [2018-11-28 11:31:30,689 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_12,QUANTIFIED] [2018-11-28 11:31:30,689 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_12,QUANTIFIED] [2018-11-28 11:31:30,689 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_12,QUANTIFIED] [2018-11-28 11:31:30,689 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_12,QUANTIFIED] [2018-11-28 11:31:30,689 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_12,QUANTIFIED] [2018-11-28 11:31:30,689 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_12,QUANTIFIED] [2018-11-28 11:31:30,690 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_12,QUANTIFIED] [2018-11-28 11:31:30,690 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_12,QUANTIFIED] [2018-11-28 11:31:30,690 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_12,QUANTIFIED] [2018-11-28 11:31:30,690 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_12,QUANTIFIED] [2018-11-28 11:31:30,690 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-28 11:31:30,690 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-28 11:31:30,691 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_12,QUANTIFIED] [2018-11-28 11:31:30,691 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_12,QUANTIFIED] [2018-11-28 11:31:30,691 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_12,QUANTIFIED] [2018-11-28 11:31:30,691 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_12,QUANTIFIED] [2018-11-28 11:31:30,691 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_12,QUANTIFIED] [2018-11-28 11:31:30,691 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_12,QUANTIFIED] [2018-11-28 11:31:30,692 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_12,QUANTIFIED] [2018-11-28 11:31:30,692 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_12,QUANTIFIED] [2018-11-28 11:31:30,692 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_12,QUANTIFIED] [2018-11-28 11:31:30,692 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_12,QUANTIFIED] [2018-11-28 11:31:30,692 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_12,QUANTIFIED] [2018-11-28 11:31:30,692 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_12,QUANTIFIED] [2018-11-28 11:31:30,692 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-28 11:31:30,692 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, 53.2s OverallTime, 6 OverallIterations, 1 TraceHistogramMax, 30.5s AutomataDifference, 0.0s DeadEndRemovalTime, 4.3s HoareAnnotationTime, HoareTripleCheckerStatistics: 586 SDtfs, 310 SDslu, 1871 SDs, 0 SdLazy, 234 SolverSat, 36 SolverUnsat, 7 SolverUnknown, 0 SolverNotchecked, 25.2s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 160 GetRequests, 121 SyntacticMatches, 4 SemanticMatches, 35 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 8 ImplicationChecksByTransitivity, 6.0s 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, 4.2s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.0s SsaConstructionTime, 12.8s 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...