./Ultimate.py --spec /storage/repos/svcomp/c/properties/unreach-call.prp --file /storage/repos/svcomp/c/float-newlib/double_req_bl_0480_true-unreach-call.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 0ed9222f Calling Ultimate with: java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i /storage/repos/svcomp/c/float-newlib/double_req_bl_0480_true-unreach-call.c -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --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 d52986c59e68ce8d16e7f783a8a5ec11939c887c ................................................................................................................................................................................................................................................................................................ Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i /storage/repos/svcomp/c/float-newlib/double_req_bl_0480_true-unreach-call.c -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --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 d52986c59e68ce8d16e7f783a8a5ec11939c887c ......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.24-0ed9222-m [2019-01-12 08:57:02,241 INFO L170 SettingsManager]: Resetting all preferences to default values... [2019-01-12 08:57:02,243 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2019-01-12 08:57:02,255 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-01-12 08:57:02,255 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-01-12 08:57:02,256 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-01-12 08:57:02,258 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-01-12 08:57:02,260 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2019-01-12 08:57:02,262 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-01-12 08:57:02,263 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-01-12 08:57:02,264 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-01-12 08:57:02,264 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-01-12 08:57:02,265 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-01-12 08:57:02,266 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-01-12 08:57:02,269 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-01-12 08:57:02,270 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-01-12 08:57:02,271 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-01-12 08:57:02,273 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-01-12 08:57:02,279 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2019-01-12 08:57:02,284 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-01-12 08:57:02,286 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-01-12 08:57:02,287 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-01-12 08:57:02,289 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-01-12 08:57:02,289 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-01-12 08:57:02,290 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-01-12 08:57:02,291 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-01-12 08:57:02,292 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-01-12 08:57:02,293 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-01-12 08:57:02,294 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2019-01-12 08:57:02,295 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-01-12 08:57:02,295 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2019-01-12 08:57:02,296 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-01-12 08:57:02,296 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-01-12 08:57:02,296 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2019-01-12 08:57:02,297 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2019-01-12 08:57:02,298 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2019-01-12 08:57:02,298 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-01-12 08:57:02,314 INFO L110 SettingsManager]: Loading preferences was successful [2019-01-12 08:57:02,314 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2019-01-12 08:57:02,315 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-01-12 08:57:02,316 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2019-01-12 08:57:02,316 INFO L133 SettingsManager]: * Use SBE=true [2019-01-12 08:57:02,317 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-01-12 08:57:02,317 INFO L133 SettingsManager]: * sizeof long=4 [2019-01-12 08:57:02,317 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2019-01-12 08:57:02,317 INFO L133 SettingsManager]: * sizeof POINTER=4 [2019-01-12 08:57:02,317 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2019-01-12 08:57:02,317 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-01-12 08:57:02,318 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-01-12 08:57:02,319 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-01-12 08:57:02,319 INFO L133 SettingsManager]: * sizeof long double=12 [2019-01-12 08:57:02,319 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2019-01-12 08:57:02,319 INFO L133 SettingsManager]: * Use constant arrays=true [2019-01-12 08:57:02,319 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-01-12 08:57:02,320 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-01-12 08:57:02,320 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-01-12 08:57:02,320 INFO L133 SettingsManager]: * To the following directory=./dump/ [2019-01-12 08:57:02,320 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2019-01-12 08:57:02,320 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-01-12 08:57:02,320 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-01-12 08:57:02,321 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-01-12 08:57:02,322 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-01-12 08:57:02,322 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2019-01-12 08:57:02,322 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-01-12 08:57:02,323 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-01-12 08:57:02,323 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 -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux 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 -> d52986c59e68ce8d16e7f783a8a5ec11939c887c [2019-01-12 08:57:02,362 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-01-12 08:57:02,378 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-01-12 08:57:02,383 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-01-12 08:57:02,384 INFO L271 PluginConnector]: Initializing CDTParser... [2019-01-12 08:57:02,385 INFO L276 PluginConnector]: CDTParser initialized [2019-01-12 08:57:02,386 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/svcomp/c/float-newlib/double_req_bl_0480_true-unreach-call.c [2019-01-12 08:57:02,464 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5f5a300de/38cd8f61280e41ff87e72b070ae39785/FLAG0649b85ab [2019-01-12 08:57:03,002 INFO L307 CDTParser]: Found 1 translation units. [2019-01-12 08:57:03,004 INFO L161 CDTParser]: Scanning /storage/repos/svcomp/c/float-newlib/double_req_bl_0480_true-unreach-call.c [2019-01-12 08:57:03,016 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5f5a300de/38cd8f61280e41ff87e72b070ae39785/FLAG0649b85ab [2019-01-12 08:57:03,314 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5f5a300de/38cd8f61280e41ff87e72b070ae39785 [2019-01-12 08:57:03,318 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-01-12 08:57:03,319 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-01-12 08:57:03,320 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-01-12 08:57:03,320 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-01-12 08:57:03,323 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2019-01-12 08:57:03,324 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.01 08:57:03" (1/1) ... [2019-01-12 08:57:03,327 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3bf17a6a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.01 08:57:03, skipping insertion in model container [2019-01-12 08:57:03,327 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.01 08:57:03" (1/1) ... [2019-01-12 08:57:03,335 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-01-12 08:57:03,367 INFO L176 MainTranslator]: Built tables and reachable declarations [2019-01-12 08:57:03,690 INFO L208 PostProcessor]: Analyzing one entry point: main [2019-01-12 08:57:03,697 INFO L191 MainTranslator]: Completed pre-run [2019-01-12 08:57:03,773 INFO L208 PostProcessor]: Analyzing one entry point: main [2019-01-12 08:57:03,802 INFO L195 MainTranslator]: Completed translation [2019-01-12 08:57:03,803 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.01 08:57:03 WrapperNode [2019-01-12 08:57:03,804 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-01-12 08:57:03,805 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-01-12 08:57:03,805 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-01-12 08:57:03,805 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2019-01-12 08:57:03,887 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.01 08:57:03" (1/1) ... [2019-01-12 08:57:03,913 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.01 08:57:03" (1/1) ... [2019-01-12 08:57:03,991 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-01-12 08:57:03,992 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-01-12 08:57:03,992 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-01-12 08:57:03,992 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2019-01-12 08:57:04,000 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.01 08:57:03" (1/1) ... [2019-01-12 08:57:04,000 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.01 08:57:03" (1/1) ... [2019-01-12 08:57:04,012 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.01 08:57:03" (1/1) ... [2019-01-12 08:57:04,015 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.01 08:57:03" (1/1) ... [2019-01-12 08:57:04,050 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.01 08:57:03" (1/1) ... [2019-01-12 08:57:04,065 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.01 08:57:03" (1/1) ... [2019-01-12 08:57:04,069 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.01 08:57:03" (1/1) ... [2019-01-12 08:57:04,081 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-01-12 08:57:04,082 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-01-12 08:57:04,082 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-01-12 08:57:04,083 INFO L276 PluginConnector]: RCFGBuilder initialized [2019-01-12 08:57:04,084 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.01 08:57:03" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/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 [2019-01-12 08:57:04,157 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-01-12 08:57:04,157 INFO L130 BoogieDeclarations]: Found specification of procedure read~real [2019-01-12 08:57:04,158 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-01-12 08:57:04,158 INFO L130 BoogieDeclarations]: Found specification of procedure write~real [2019-01-12 08:57:04,158 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-01-12 08:57:04,158 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-01-12 08:57:04,158 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-01-12 08:57:04,158 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-01-12 08:57:05,425 INFO L281 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-01-12 08:57:05,425 INFO L286 CfgBuilder]: Removed 36 assue(true) statements. [2019-01-12 08:57:05,427 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.01 08:57:05 BoogieIcfgContainer [2019-01-12 08:57:05,427 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-01-12 08:57:05,428 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-01-12 08:57:05,428 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-01-12 08:57:05,430 INFO L276 PluginConnector]: TraceAbstraction initialized [2019-01-12 08:57:05,431 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 12.01 08:57:03" (1/3) ... [2019-01-12 08:57:05,432 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2903cf6a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 12.01 08:57:05, skipping insertion in model container [2019-01-12 08:57:05,432 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.01 08:57:03" (2/3) ... [2019-01-12 08:57:05,432 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2903cf6a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 12.01 08:57:05, skipping insertion in model container [2019-01-12 08:57:05,432 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.01 08:57:05" (3/3) ... [2019-01-12 08:57:05,434 INFO L112 eAbstractionObserver]: Analyzing ICFG double_req_bl_0480_true-unreach-call.c [2019-01-12 08:57:05,442 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-01-12 08:57:05,450 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2019-01-12 08:57:05,465 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2019-01-12 08:57:05,495 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2019-01-12 08:57:05,496 INFO L382 AbstractCegarLoop]: Interprodecural is true [2019-01-12 08:57:05,496 INFO L383 AbstractCegarLoop]: Hoare is true [2019-01-12 08:57:05,496 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-01-12 08:57:05,496 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-01-12 08:57:05,496 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-01-12 08:57:05,497 INFO L387 AbstractCegarLoop]: Difference is false [2019-01-12 08:57:05,497 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-01-12 08:57:05,497 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-01-12 08:57:05,513 INFO L276 IsEmpty]: Start isEmpty. Operand 108 states. [2019-01-12 08:57:05,519 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2019-01-12 08:57:05,520 INFO L394 BasicCegarLoop]: Found error trace [2019-01-12 08:57:05,521 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-01-12 08:57:05,523 INFO L423 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-01-12 08:57:05,528 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-12 08:57:05,528 INFO L82 PathProgramCache]: Analyzing trace with hash 2057066253, now seen corresponding path program 1 times [2019-01-12 08:57:05,530 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-01-12 08:57:05,530 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-01-12 08:57:05,569 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-12 08:57:05,569 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-01-12 08:57:05,569 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-12 08:57:05,609 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-01-12 08:57:05,648 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-01-12 08:57:05,650 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-01-12 08:57:05,651 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-01-12 08:57:05,655 INFO L459 AbstractCegarLoop]: Interpolant automaton has 2 states [2019-01-12 08:57:05,668 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2019-01-12 08:57:05,669 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2019-01-12 08:57:05,671 INFO L87 Difference]: Start difference. First operand 108 states. Second operand 2 states. [2019-01-12 08:57:05,701 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-01-12 08:57:05,701 INFO L93 Difference]: Finished difference Result 214 states and 356 transitions. [2019-01-12 08:57:05,702 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2019-01-12 08:57:05,703 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 11 [2019-01-12 08:57:05,704 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-01-12 08:57:05,717 INFO L225 Difference]: With dead ends: 214 [2019-01-12 08:57:05,717 INFO L226 Difference]: Without dead ends: 105 [2019-01-12 08:57:05,721 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 [2019-01-12 08:57:05,741 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 105 states. [2019-01-12 08:57:05,765 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 105 to 105. [2019-01-12 08:57:05,766 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 105 states. [2019-01-12 08:57:05,769 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 105 states to 105 states and 151 transitions. [2019-01-12 08:57:05,771 INFO L78 Accepts]: Start accepts. Automaton has 105 states and 151 transitions. Word has length 11 [2019-01-12 08:57:05,772 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-01-12 08:57:05,772 INFO L480 AbstractCegarLoop]: Abstraction has 105 states and 151 transitions. [2019-01-12 08:57:05,772 INFO L481 AbstractCegarLoop]: Interpolant automaton has 2 states. [2019-01-12 08:57:05,772 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states and 151 transitions. [2019-01-12 08:57:05,773 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2019-01-12 08:57:05,773 INFO L394 BasicCegarLoop]: Found error trace [2019-01-12 08:57:05,774 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-01-12 08:57:05,774 INFO L423 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-01-12 08:57:05,774 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-12 08:57:05,774 INFO L82 PathProgramCache]: Analyzing trace with hash -1327273670, now seen corresponding path program 1 times [2019-01-12 08:57:05,775 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-01-12 08:57:05,775 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-01-12 08:57:05,776 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-12 08:57:05,776 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-01-12 08:57:05,776 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-12 08:57:05,809 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-01-12 08:57:05,835 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-01-12 08:57:05,870 INFO L469 BasicCegarLoop]: Counterexample might be feasible [2019-01-12 08:57:05,915 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 12.01 08:57:05 BoogieIcfgContainer [2019-01-12 08:57:05,916 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-01-12 08:57:05,917 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2019-01-12 08:57:05,917 INFO L271 PluginConnector]: Initializing Witness Printer... [2019-01-12 08:57:05,917 INFO L276 PluginConnector]: Witness Printer initialized [2019-01-12 08:57:05,918 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.01 08:57:05" (3/4) ... [2019-01-12 08:57:05,928 INFO L147 WitnessPrinter]: No result that supports witness generation found [2019-01-12 08:57:05,929 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2019-01-12 08:57:05,930 INFO L168 Benchmark]: Toolchain (without parser) took 2611.01 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 135.8 MB). Free memory was 945.9 MB in the beginning and 1.0 GB in the end (delta: -98.9 MB). Peak memory consumption was 36.9 MB. Max. memory is 11.5 GB. [2019-01-12 08:57:05,933 INFO L168 Benchmark]: CDTParser took 0.19 ms. Allocated memory is still 1.0 GB. Free memory is still 972.8 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-01-12 08:57:05,933 INFO L168 Benchmark]: CACSL2BoogieTranslator took 483.79 ms. Allocated memory is still 1.0 GB. Free memory was 945.9 MB in the beginning and 929.8 MB in the end (delta: 16.1 MB). Peak memory consumption was 16.1 MB. Max. memory is 11.5 GB. [2019-01-12 08:57:05,934 INFO L168 Benchmark]: Boogie Procedure Inliner took 186.54 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 135.8 MB). Free memory was 929.8 MB in the beginning and 1.1 GB in the end (delta: -193.0 MB). Peak memory consumption was 13.2 MB. Max. memory is 11.5 GB. [2019-01-12 08:57:05,936 INFO L168 Benchmark]: Boogie Preprocessor took 89.86 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-01-12 08:57:05,937 INFO L168 Benchmark]: RCFGBuilder took 1344.76 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: 51.2 MB). Peak memory consumption was 51.2 MB. Max. memory is 11.5 GB. [2019-01-12 08:57:05,937 INFO L168 Benchmark]: TraceAbstraction took 488.54 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: 26.7 MB). Peak memory consumption was 26.7 MB. Max. memory is 11.5 GB. [2019-01-12 08:57:05,939 INFO L168 Benchmark]: Witness Printer took 12.17 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. [2019-01-12 08:57:05,944 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.19 ms. Allocated memory is still 1.0 GB. Free memory is still 972.8 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 483.79 ms. Allocated memory is still 1.0 GB. Free memory was 945.9 MB in the beginning and 929.8 MB in the end (delta: 16.1 MB). Peak memory consumption was 16.1 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 186.54 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 135.8 MB). Free memory was 929.8 MB in the beginning and 1.1 GB in the end (delta: -193.0 MB). Peak memory consumption was 13.2 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 89.86 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 1344.76 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: 51.2 MB). Peak memory consumption was 51.2 MB. Max. memory is 11.5 GB. * TraceAbstraction took 488.54 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: 26.7 MB). Peak memory consumption was 26.7 MB. Max. memory is 11.5 GB. * Witness Printer took 12.17 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: 237]: Unable to prove that call of __VERIFIER_error() unreachable Unable to prove that call of __VERIFIER_error() unreachable Reason: overapproximation of someUnaryDOUBLEoperation at line 145, overapproximation of bitwiseAnd at line 163, overapproximation of someBinaryArithmeticDOUBLEoperation at line 181, overapproximation of someBinaryDOUBLEComparisonOperation at line 236. Possible FailurePath: [L28] static const double one_sqrt = 1.0, tiny_sqrt = 1.0e-300; [L140-L153] static const double one_acos = 1.00000000000000000000e+00, pi = 3.14159265358979311600e+00, pio2_hi_acos = 1.57079632679489655800e+00, pio2_lo_acos = 6.12323399573676603587e-17, pS0_acos = 1.66666666666666657415e-01, pS1_acos = -3.25565818622400915405e-01, pS2_acos = 2.01212532134862925881e-01, pS3_acos = -4.00555345006794114027e-02, pS4_acos = 7.91534994289814532176e-04, pS5_acos = 3.47933107596021167570e-05, qS1_acos = -2.40339491173441421878e+00, qS2_acos = 2.02094576023350569471e+00, qS3_acos = -6.88283971605453293030e-01, qS4_acos = 7.70381505559019352791e-02; VAL [one_acos=1, one_sqrt=1, pi=612323399573676603587/10000000000000000000000000000000000000, pi=785398163397448279/250000000000000000, pi=785398163397448279/500000000000000000, pS0_acos=33333333333333331483/200000000000000000000, pS2_acos=201212532134862925881/1000000000000000000000, pS4_acos=49470937143113408261/62500000000000000000000, pS5_acos=34793310759602116757/1000000000000000000000000, qS2_acos=202094576023350569471/100000000000000000000, qS4_acos=770381505559019352791/10000000000000000000000, tiny_sqrt=1/1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000] [L232] double x = 1.0; [L156] double z, p, q, r, w, s, c, df; [L157] __int32_t hx, ix; VAL [one_acos=1, one_sqrt=1, pi=785398163397448279/250000000000000000, pi=612323399573676603587/10000000000000000000000000000000000000, pi=785398163397448279/500000000000000000, pS0_acos=33333333333333331483/200000000000000000000, pS2_acos=201212532134862925881/1000000000000000000000, pS4_acos=49470937143113408261/62500000000000000000000, pS5_acos=34793310759602116757/1000000000000000000000000, qS2_acos=202094576023350569471/100000000000000000000, qS4_acos=770381505559019352791/10000000000000000000000, tiny_sqrt=1/1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000] [L159] ieee_double_shape_type gh_u; [L160] gh_u.value = (x) [L161] EXPR gh_u.parts.msw [L161] (hx) = gh_u.parts.msw [L163] ix = hx & 0x7fffffff VAL [one_acos=1, one_sqrt=1, pi=785398163397448279/500000000000000000, pi=785398163397448279/250000000000000000, pi=612323399573676603587/10000000000000000000000000000000000000, pS0_acos=33333333333333331483/200000000000000000000, pS2_acos=201212532134862925881/1000000000000000000000, pS4_acos=49470937143113408261/62500000000000000000000, pS5_acos=34793310759602116757/1000000000000000000000000, qS2_acos=202094576023350569471/100000000000000000000, qS4_acos=770381505559019352791/10000000000000000000000, tiny_sqrt=1/1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000] [L164] COND FALSE !(ix >= 0x3ff00000) VAL [one_acos=1, one_sqrt=1, pi=612323399573676603587/10000000000000000000000000000000000000, pi=785398163397448279/500000000000000000, pi=785398163397448279/250000000000000000, pS0_acos=33333333333333331483/200000000000000000000, pS2_acos=201212532134862925881/1000000000000000000000, pS4_acos=49470937143113408261/62500000000000000000000, pS5_acos=34793310759602116757/1000000000000000000000000, qS2_acos=202094576023350569471/100000000000000000000, qS4_acos=770381505559019352791/10000000000000000000000, tiny_sqrt=1/1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000] [L179] COND TRUE ix < 0x3fe00000 VAL [one_acos=1, one_sqrt=1, pi=785398163397448279/250000000000000000, pi=785398163397448279/500000000000000000, pi=612323399573676603587/10000000000000000000000000000000000000, pS0_acos=33333333333333331483/200000000000000000000, pS2_acos=201212532134862925881/1000000000000000000000, pS4_acos=49470937143113408261/62500000000000000000000, pS5_acos=34793310759602116757/1000000000000000000000000, qS2_acos=202094576023350569471/100000000000000000000, qS4_acos=770381505559019352791/10000000000000000000000, tiny_sqrt=1/1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000] [L180] COND TRUE ix <= 0x3c600000 [L181] return pio2_hi_acos + pio2_lo_acos; VAL [one_acos=1, one_sqrt=1, pi=612323399573676603587/10000000000000000000000000000000000000, pi=785398163397448279/500000000000000000, pi=785398163397448279/250000000000000000, pS0_acos=33333333333333331483/200000000000000000000, pS2_acos=201212532134862925881/1000000000000000000000, pS4_acos=49470937143113408261/62500000000000000000000, pS5_acos=34793310759602116757/1000000000000000000000000, qS2_acos=202094576023350569471/100000000000000000000, qS4_acos=770381505559019352791/10000000000000000000000, tiny_sqrt=1/1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000] [L233] double res = __ieee754_acos(x); [L236] EXPR res == 0.0 && __signbit_double(res) == 0 VAL [one_acos=1, one_sqrt=1, pi=612323399573676603587/10000000000000000000000000000000000000, pi=785398163397448279/250000000000000000, pi=785398163397448279/500000000000000000, pS0_acos=33333333333333331483/200000000000000000000, pS2_acos=201212532134862925881/1000000000000000000000, pS4_acos=49470937143113408261/62500000000000000000000, pS5_acos=34793310759602116757/1000000000000000000000000, qS2_acos=202094576023350569471/100000000000000000000, qS4_acos=770381505559019352791/10000000000000000000000, tiny_sqrt=1/1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000] [L236] COND TRUE !(res == 0.0 && __signbit_double(res) == 0) [L237] __VERIFIER_error() VAL [one_acos=1, one_sqrt=1, pi=785398163397448279/500000000000000000, pi=612323399573676603587/10000000000000000000000000000000000000, pi=785398163397448279/250000000000000000, pS0_acos=33333333333333331483/200000000000000000000, pS2_acos=201212532134862925881/1000000000000000000000, pS4_acos=49470937143113408261/62500000000000000000000, pS5_acos=34793310759602116757/1000000000000000000000000, qS2_acos=202094576023350569471/100000000000000000000, qS4_acos=770381505559019352791/10000000000000000000000, tiny_sqrt=1/1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000] - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 108 locations, 1 error locations. UNSAFE Result, 0.4s OverallTime, 2 OverallIterations, 1 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 154 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=108occurred 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, 23 NumberOfCodeBlocks, 23 NumberOfCodeBlocksAsserted, 2 NumberOfCheckSat, 10 ConstructedInterpolants, 0 QuantifiedInterpolants, 100 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 0.1.24-0ed9222-m [2019-01-12 08:57:08,278 INFO L170 SettingsManager]: Resetting all preferences to default values... [2019-01-12 08:57:08,280 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2019-01-12 08:57:08,299 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-01-12 08:57:08,300 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-01-12 08:57:08,301 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-01-12 08:57:08,303 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-01-12 08:57:08,308 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2019-01-12 08:57:08,314 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-01-12 08:57:08,316 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-01-12 08:57:08,321 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-01-12 08:57:08,321 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-01-12 08:57:08,322 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-01-12 08:57:08,323 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-01-12 08:57:08,324 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-01-12 08:57:08,325 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-01-12 08:57:08,326 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-01-12 08:57:08,328 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-01-12 08:57:08,331 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2019-01-12 08:57:08,333 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-01-12 08:57:08,335 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-01-12 08:57:08,336 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-01-12 08:57:08,339 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-01-12 08:57:08,340 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-01-12 08:57:08,340 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-01-12 08:57:08,341 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-01-12 08:57:08,343 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-01-12 08:57:08,344 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-01-12 08:57:08,345 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2019-01-12 08:57:08,346 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-01-12 08:57:08,347 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2019-01-12 08:57:08,347 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-01-12 08:57:08,348 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-01-12 08:57:08,348 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2019-01-12 08:57:08,350 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2019-01-12 08:57:08,351 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2019-01-12 08:57:08,351 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-01-12 08:57:08,369 INFO L110 SettingsManager]: Loading preferences was successful [2019-01-12 08:57:08,369 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2019-01-12 08:57:08,371 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-01-12 08:57:08,371 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2019-01-12 08:57:08,371 INFO L133 SettingsManager]: * Use SBE=true [2019-01-12 08:57:08,372 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-01-12 08:57:08,372 INFO L133 SettingsManager]: * sizeof long=4 [2019-01-12 08:57:08,372 INFO L133 SettingsManager]: * sizeof POINTER=4 [2019-01-12 08:57:08,372 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2019-01-12 08:57:08,372 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-01-12 08:57:08,372 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-01-12 08:57:08,373 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-01-12 08:57:08,373 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2019-01-12 08:57:08,373 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-01-12 08:57:08,373 INFO L133 SettingsManager]: * sizeof long double=12 [2019-01-12 08:57:08,373 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2019-01-12 08:57:08,373 INFO L133 SettingsManager]: * Use constant arrays=true [2019-01-12 08:57:08,374 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-01-12 08:57:08,375 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-01-12 08:57:08,376 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-01-12 08:57:08,376 INFO L133 SettingsManager]: * To the following directory=./dump/ [2019-01-12 08:57:08,376 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2019-01-12 08:57:08,376 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-01-12 08:57:08,376 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-01-12 08:57:08,376 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-01-12 08:57:08,377 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-01-12 08:57:08,378 INFO L133 SettingsManager]: * Trace refinement strategy=WOLF [2019-01-12 08:57:08,378 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-01-12 08:57:08,378 INFO L133 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-01-12 08:57:08,378 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2019-01-12 08:57:08,378 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 -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux 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 -> d52986c59e68ce8d16e7f783a8a5ec11939c887c [2019-01-12 08:57:08,416 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-01-12 08:57:08,430 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-01-12 08:57:08,434 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-01-12 08:57:08,435 INFO L271 PluginConnector]: Initializing CDTParser... [2019-01-12 08:57:08,436 INFO L276 PluginConnector]: CDTParser initialized [2019-01-12 08:57:08,437 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/svcomp/c/float-newlib/double_req_bl_0480_true-unreach-call.c [2019-01-12 08:57:08,513 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d94d3da0f/c961f371db544786aed35900b7f69255/FLAGb73cdff10 [2019-01-12 08:57:08,954 INFO L307 CDTParser]: Found 1 translation units. [2019-01-12 08:57:08,955 INFO L161 CDTParser]: Scanning /storage/repos/svcomp/c/float-newlib/double_req_bl_0480_true-unreach-call.c [2019-01-12 08:57:08,964 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d94d3da0f/c961f371db544786aed35900b7f69255/FLAGb73cdff10 [2019-01-12 08:57:09,323 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d94d3da0f/c961f371db544786aed35900b7f69255 [2019-01-12 08:57:09,326 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-01-12 08:57:09,328 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-01-12 08:57:09,329 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-01-12 08:57:09,329 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-01-12 08:57:09,333 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2019-01-12 08:57:09,334 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.01 08:57:09" (1/1) ... [2019-01-12 08:57:09,338 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@74be1d13 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.01 08:57:09, skipping insertion in model container [2019-01-12 08:57:09,338 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.01 08:57:09" (1/1) ... [2019-01-12 08:57:09,347 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-01-12 08:57:09,391 INFO L176 MainTranslator]: Built tables and reachable declarations [2019-01-12 08:57:09,780 INFO L208 PostProcessor]: Analyzing one entry point: main [2019-01-12 08:57:09,795 INFO L191 MainTranslator]: Completed pre-run [2019-01-12 08:57:09,853 INFO L208 PostProcessor]: Analyzing one entry point: main [2019-01-12 08:57:09,904 INFO L195 MainTranslator]: Completed translation [2019-01-12 08:57:09,905 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.01 08:57:09 WrapperNode [2019-01-12 08:57:09,905 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-01-12 08:57:09,906 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-01-12 08:57:09,906 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-01-12 08:57:09,906 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2019-01-12 08:57:09,986 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.01 08:57:09" (1/1) ... [2019-01-12 08:57:10,017 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.01 08:57:09" (1/1) ... [2019-01-12 08:57:10,068 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-01-12 08:57:10,069 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-01-12 08:57:10,069 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-01-12 08:57:10,069 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2019-01-12 08:57:10,080 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.01 08:57:09" (1/1) ... [2019-01-12 08:57:10,081 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.01 08:57:09" (1/1) ... [2019-01-12 08:57:10,089 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.01 08:57:09" (1/1) ... [2019-01-12 08:57:10,090 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.01 08:57:09" (1/1) ... [2019-01-12 08:57:10,114 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.01 08:57:09" (1/1) ... [2019-01-12 08:57:10,126 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.01 08:57:09" (1/1) ... [2019-01-12 08:57:10,132 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.01 08:57:09" (1/1) ... [2019-01-12 08:57:10,140 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-01-12 08:57:10,141 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-01-12 08:57:10,141 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-01-12 08:57:10,141 INFO L276 PluginConnector]: RCFGBuilder initialized [2019-01-12 08:57:10,142 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.01 08:57:09" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/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 [2019-01-12 08:57:10,218 INFO L130 BoogieDeclarations]: Found specification of procedure read~intFLOATTYPE8 [2019-01-12 08:57:10,218 INFO L130 BoogieDeclarations]: Found specification of procedure write~intFLOATTYPE8 [2019-01-12 08:57:10,218 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-01-12 08:57:10,218 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2019-01-12 08:57:10,218 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-01-12 08:57:10,219 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-01-12 08:57:10,219 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2019-01-12 08:57:10,219 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-01-12 08:57:10,621 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-01-12 08:57:12,853 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-01-12 08:57:20,635 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-01-12 08:57:23,637 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-01-12 08:57:27,123 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-01-12 08:57:30,777 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-01-12 08:57:32,050 INFO L281 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-01-12 08:57:32,050 INFO L286 CfgBuilder]: Removed 36 assue(true) statements. [2019-01-12 08:57:32,051 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.01 08:57:32 BoogieIcfgContainer [2019-01-12 08:57:32,052 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-01-12 08:57:32,053 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-01-12 08:57:32,053 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-01-12 08:57:32,056 INFO L276 PluginConnector]: TraceAbstraction initialized [2019-01-12 08:57:32,056 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 12.01 08:57:09" (1/3) ... [2019-01-12 08:57:32,057 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@25e6573d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 12.01 08:57:32, skipping insertion in model container [2019-01-12 08:57:32,057 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.01 08:57:09" (2/3) ... [2019-01-12 08:57:32,058 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@25e6573d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 12.01 08:57:32, skipping insertion in model container [2019-01-12 08:57:32,058 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.01 08:57:32" (3/3) ... [2019-01-12 08:57:32,061 INFO L112 eAbstractionObserver]: Analyzing ICFG double_req_bl_0480_true-unreach-call.c [2019-01-12 08:57:32,072 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-01-12 08:57:32,083 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2019-01-12 08:57:32,101 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2019-01-12 08:57:32,140 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2019-01-12 08:57:32,141 INFO L382 AbstractCegarLoop]: Interprodecural is true [2019-01-12 08:57:32,141 INFO L383 AbstractCegarLoop]: Hoare is true [2019-01-12 08:57:32,141 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-01-12 08:57:32,141 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-01-12 08:57:32,142 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-01-12 08:57:32,142 INFO L387 AbstractCegarLoop]: Difference is false [2019-01-12 08:57:32,142 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-01-12 08:57:32,142 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-01-12 08:57:32,158 INFO L276 IsEmpty]: Start isEmpty. Operand 108 states. [2019-01-12 08:57:32,165 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2019-01-12 08:57:32,165 INFO L394 BasicCegarLoop]: Found error trace [2019-01-12 08:57:32,166 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-01-12 08:57:32,168 INFO L423 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-01-12 08:57:32,173 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-12 08:57:32,174 INFO L82 PathProgramCache]: Analyzing trace with hash 2057066253, now seen corresponding path program 1 times [2019-01-12 08:57:32,178 INFO L223 ckRefinementStrategy]: Switched to mode MATHSAT_FPBP [2019-01-12 08:57:32,178 INFO L69 tionRefinementEngine]: Using refinement strategy WolfRefinementStrategy No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/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 [2019-01-12 08:57:32,187 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-01-12 08:57:32,983 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-01-12 08:57:33,061 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2019-01-12 08:57:33,074 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-01-12 08:57:33,074 INFO L312 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2019-01-12 08:57:33,095 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-01-12 08:57:33,096 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-01-12 08:57:33,099 INFO L459 AbstractCegarLoop]: Interpolant automaton has 2 states [2019-01-12 08:57:33,112 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2019-01-12 08:57:33,112 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2019-01-12 08:57:33,115 INFO L87 Difference]: Start difference. First operand 108 states. Second operand 2 states. [2019-01-12 08:57:33,147 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-01-12 08:57:33,148 INFO L93 Difference]: Finished difference Result 214 states and 356 transitions. [2019-01-12 08:57:33,148 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2019-01-12 08:57:33,150 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 11 [2019-01-12 08:57:33,150 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-01-12 08:57:33,165 INFO L225 Difference]: With dead ends: 214 [2019-01-12 08:57:33,165 INFO L226 Difference]: Without dead ends: 105 [2019-01-12 08:57:33,170 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 10 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2019-01-12 08:57:33,186 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 105 states. [2019-01-12 08:57:33,211 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 105 to 105. [2019-01-12 08:57:33,212 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 105 states. [2019-01-12 08:57:33,217 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 105 states to 105 states and 151 transitions. [2019-01-12 08:57:33,219 INFO L78 Accepts]: Start accepts. Automaton has 105 states and 151 transitions. Word has length 11 [2019-01-12 08:57:33,219 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-01-12 08:57:33,219 INFO L480 AbstractCegarLoop]: Abstraction has 105 states and 151 transitions. [2019-01-12 08:57:33,219 INFO L481 AbstractCegarLoop]: Interpolant automaton has 2 states. [2019-01-12 08:57:33,220 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states and 151 transitions. [2019-01-12 08:57:33,221 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2019-01-12 08:57:33,221 INFO L394 BasicCegarLoop]: Found error trace [2019-01-12 08:57:33,221 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-01-12 08:57:33,222 INFO L423 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-01-12 08:57:33,222 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-12 08:57:33,222 INFO L82 PathProgramCache]: Analyzing trace with hash -1327273670, now seen corresponding path program 1 times [2019-01-12 08:57:33,224 INFO L223 ckRefinementStrategy]: Switched to mode MATHSAT_FPBP [2019-01-12 08:57:33,224 INFO L69 tionRefinementEngine]: Using refinement strategy WolfRefinementStrategy No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/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 [2019-01-12 08:57:33,234 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-01-12 08:57:33,351 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-01-12 08:57:33,365 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2019-01-12 08:57:33,490 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-01-12 08:57:33,490 INFO L312 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2019-01-12 08:57:33,501 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-01-12 08:57:33,502 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-01-12 08:57:33,503 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-01-12 08:57:33,504 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-01-12 08:57:33,504 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-01-12 08:57:33,504 INFO L87 Difference]: Start difference. First operand 105 states and 151 transitions. Second operand 5 states. [2019-01-12 08:57:33,837 WARN L181 SmtUtils]: Spent 103.00 ms on a formula simplification that was a NOOP. DAG size: 23 [2019-01-12 08:57:35,118 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-01-12 08:57:35,119 INFO L93 Difference]: Finished difference Result 114 states and 160 transitions. [2019-01-12 08:57:35,139 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-01-12 08:57:35,139 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 12 [2019-01-12 08:57:35,139 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-01-12 08:57:35,140 INFO L225 Difference]: With dead ends: 114 [2019-01-12 08:57:35,140 INFO L226 Difference]: Without dead ends: 19 [2019-01-12 08:57:35,142 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 13 GetRequests, 8 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2019-01-12 08:57:35,142 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 19 states. [2019-01-12 08:57:35,147 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 19 to 19. [2019-01-12 08:57:35,147 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 19 states. [2019-01-12 08:57:35,148 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 19 states to 19 states and 20 transitions. [2019-01-12 08:57:35,148 INFO L78 Accepts]: Start accepts. Automaton has 19 states and 20 transitions. Word has length 12 [2019-01-12 08:57:35,149 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-01-12 08:57:35,149 INFO L480 AbstractCegarLoop]: Abstraction has 19 states and 20 transitions. [2019-01-12 08:57:35,149 INFO L481 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-01-12 08:57:35,149 INFO L276 IsEmpty]: Start isEmpty. Operand 19 states and 20 transitions. [2019-01-12 08:57:35,150 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2019-01-12 08:57:35,150 INFO L394 BasicCegarLoop]: Found error trace [2019-01-12 08:57:35,150 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-01-12 08:57:35,150 INFO L423 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-01-12 08:57:35,152 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-12 08:57:35,152 INFO L82 PathProgramCache]: Analyzing trace with hash -1300609201, now seen corresponding path program 1 times [2019-01-12 08:57:35,153 INFO L223 ckRefinementStrategy]: Switched to mode MATHSAT_FPBP [2019-01-12 08:57:35,153 INFO L69 tionRefinementEngine]: Using refinement strategy WolfRefinementStrategy No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/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 [2019-01-12 08:57:35,163 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-01-12 08:57:35,962 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-01-12 08:57:36,041 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2019-01-12 08:57:36,484 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-01-12 08:57:36,484 INFO L312 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2019-01-12 08:57:36,519 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-01-12 08:57:36,519 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2019-01-12 08:57:36,520 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2019-01-12 08:57:36,520 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2019-01-12 08:57:36,520 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2019-01-12 08:57:36,521 INFO L87 Difference]: Start difference. First operand 19 states and 20 transitions. Second operand 6 states. [2019-01-12 08:57:36,815 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-01-12 08:57:36,815 INFO L93 Difference]: Finished difference Result 28 states and 29 transitions. [2019-01-12 08:57:36,816 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-01-12 08:57:36,816 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 13 [2019-01-12 08:57:36,817 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-01-12 08:57:36,817 INFO L225 Difference]: With dead ends: 28 [2019-01-12 08:57:36,817 INFO L226 Difference]: Without dead ends: 19 [2019-01-12 08:57:36,818 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 14 GetRequests, 8 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=23, Invalid=33, Unknown=0, NotChecked=0, Total=56 [2019-01-12 08:57:36,818 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 19 states. [2019-01-12 08:57:36,825 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 19 to 19. [2019-01-12 08:57:36,825 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 19 states. [2019-01-12 08:57:36,825 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 19 states to 19 states and 19 transitions. [2019-01-12 08:57:36,826 INFO L78 Accepts]: Start accepts. Automaton has 19 states and 19 transitions. Word has length 13 [2019-01-12 08:57:36,826 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-01-12 08:57:36,826 INFO L480 AbstractCegarLoop]: Abstraction has 19 states and 19 transitions. [2019-01-12 08:57:36,826 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2019-01-12 08:57:36,826 INFO L276 IsEmpty]: Start isEmpty. Operand 19 states and 19 transitions. [2019-01-12 08:57:36,827 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2019-01-12 08:57:36,827 INFO L394 BasicCegarLoop]: Found error trace [2019-01-12 08:57:36,827 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-01-12 08:57:36,828 INFO L423 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-01-12 08:57:36,828 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-12 08:57:36,828 INFO L82 PathProgramCache]: Analyzing trace with hash 2062223078, now seen corresponding path program 1 times [2019-01-12 08:57:36,829 INFO L223 ckRefinementStrategy]: Switched to mode MATHSAT_FPBP [2019-01-12 08:57:36,829 INFO L69 tionRefinementEngine]: Using refinement strategy WolfRefinementStrategy No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/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 [2019-01-12 08:57:36,837 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-01-12 08:57:36,912 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-01-12 08:57:36,917 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2019-01-12 08:57:37,048 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-01-12 08:57:37,048 INFO L312 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2019-01-12 08:57:37,060 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-01-12 08:57:37,060 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-01-12 08:57:37,061 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-01-12 08:57:37,061 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-01-12 08:57:37,061 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2019-01-12 08:57:37,062 INFO L87 Difference]: Start difference. First operand 19 states and 19 transitions. Second operand 4 states. [2019-01-12 08:57:37,200 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-01-12 08:57:37,200 INFO L93 Difference]: Finished difference Result 22 states and 21 transitions. [2019-01-12 08:57:37,201 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-01-12 08:57:37,201 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 14 [2019-01-12 08:57:37,201 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-01-12 08:57:37,201 INFO L225 Difference]: With dead ends: 22 [2019-01-12 08:57:37,202 INFO L226 Difference]: Without dead ends: 19 [2019-01-12 08:57:37,202 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 14 GetRequests, 11 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2019-01-12 08:57:37,203 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 19 states. [2019-01-12 08:57:37,210 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 19 to 19. [2019-01-12 08:57:37,210 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 19 states. [2019-01-12 08:57:37,211 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 19 states to 19 states and 18 transitions. [2019-01-12 08:57:37,211 INFO L78 Accepts]: Start accepts. Automaton has 19 states and 18 transitions. Word has length 14 [2019-01-12 08:57:37,211 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-01-12 08:57:37,212 INFO L480 AbstractCegarLoop]: Abstraction has 19 states and 18 transitions. [2019-01-12 08:57:37,212 INFO L481 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-01-12 08:57:37,212 INFO L276 IsEmpty]: Start isEmpty. Operand 19 states and 18 transitions. [2019-01-12 08:57:37,212 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2019-01-12 08:57:37,213 INFO L394 BasicCegarLoop]: Found error trace [2019-01-12 08:57:37,213 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-01-12 08:57:37,213 INFO L423 AbstractCegarLoop]: === Iteration 5 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-01-12 08:57:37,213 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-12 08:57:37,213 INFO L82 PathProgramCache]: Analyzing trace with hash -832376325, now seen corresponding path program 1 times [2019-01-12 08:57:37,214 INFO L223 ckRefinementStrategy]: Switched to mode MATHSAT_FPBP [2019-01-12 08:57:37,214 INFO L69 tionRefinementEngine]: Using refinement strategy WolfRefinementStrategy No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/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 [2019-01-12 08:57:37,220 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-01-12 08:57:37,300 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-01-12 08:57:37,310 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2019-01-12 08:57:37,429 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-01-12 08:57:37,429 INFO L312 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2019-01-12 08:57:37,439 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-01-12 08:57:37,439 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2019-01-12 08:57:37,440 INFO L459 AbstractCegarLoop]: Interpolant automaton has 8 states [2019-01-12 08:57:37,441 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2019-01-12 08:57:37,441 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=43, Unknown=0, NotChecked=0, Total=56 [2019-01-12 08:57:37,441 INFO L87 Difference]: Start difference. First operand 19 states and 18 transitions. Second operand 8 states. [2019-01-12 08:57:37,741 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-01-12 08:57:37,741 INFO L93 Difference]: Finished difference Result 19 states and 18 transitions. [2019-01-12 08:57:37,743 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2019-01-12 08:57:37,743 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 18 [2019-01-12 08:57:37,743 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-01-12 08:57:37,743 INFO L225 Difference]: With dead ends: 19 [2019-01-12 08:57:37,743 INFO L226 Difference]: Without dead ends: 0 [2019-01-12 08:57:37,744 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 21 GetRequests, 11 SyntacticMatches, 0 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=45, Invalid=87, Unknown=0, NotChecked=0, Total=132 [2019-01-12 08:57:37,744 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2019-01-12 08:57:37,745 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2019-01-12 08:57:37,745 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2019-01-12 08:57:37,745 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2019-01-12 08:57:37,745 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 18 [2019-01-12 08:57:37,745 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-01-12 08:57:37,746 INFO L480 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2019-01-12 08:57:37,746 INFO L481 AbstractCegarLoop]: Interpolant automaton has 8 states. [2019-01-12 08:57:37,746 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2019-01-12 08:57:37,746 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2019-01-12 08:57:37,751 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2019-01-12 08:57:38,276 WARN L181 SmtUtils]: Spent 388.00 ms on a formula simplification. DAG size of input: 56 DAG size of output: 49 [2019-01-12 08:57:38,423 WARN L181 SmtUtils]: Spent 133.00 ms on a formula simplification. DAG size of input: 51 DAG size of output: 44 [2019-01-12 08:57:38,651 WARN L181 SmtUtils]: Spent 207.00 ms on a formula simplification. DAG size of input: 70 DAG size of output: 63 [2019-01-12 08:57:38,765 WARN L181 SmtUtils]: Spent 112.00 ms on a formula simplification. DAG size of input: 37 DAG size of output: 30 [2019-01-12 08:57:38,770 INFO L448 ceAbstractionStarter]: For program point L101-5(lines 101 102) no Hoare annotation was computed. [2019-01-12 08:57:38,770 INFO L448 ceAbstractionStarter]: For program point L69(lines 69 72) no Hoare annotation was computed. [2019-01-12 08:57:38,770 INFO L448 ceAbstractionStarter]: For program point L36-1(lines 36 41) no Hoare annotation was computed. [2019-01-12 08:57:38,770 INFO L448 ceAbstractionStarter]: For program point L69-2(lines 69 72) no Hoare annotation was computed. [2019-01-12 08:57:38,771 INFO L444 ceAbstractionStarter]: At program point L36-2(lines 36 41) the Hoare annotation is: false [2019-01-12 08:57:38,772 INFO L448 ceAbstractionStarter]: For program point L69-3(lines 69 72) no Hoare annotation was computed. [2019-01-12 08:57:38,772 INFO L448 ceAbstractionStarter]: For program point L36-3(lines 30 138) no Hoare annotation was computed. [2019-01-12 08:57:38,772 INFO L448 ceAbstractionStarter]: For program point L69-5(lines 69 72) no Hoare annotation was computed. [2019-01-12 08:57:38,773 INFO L448 ceAbstractionStarter]: For program point L36-5(lines 36 41) no Hoare annotation was computed. [2019-01-12 08:57:38,774 INFO L444 ceAbstractionStarter]: At program point L36-6(lines 36 41) the Hoare annotation is: false [2019-01-12 08:57:38,774 INFO L448 ceAbstractionStarter]: For program point L36-7(lines 30 138) no Hoare annotation was computed. [2019-01-12 08:57:38,774 INFO L448 ceAbstractionStarter]: For program point L236(line 236) no Hoare annotation was computed. [2019-01-12 08:57:38,774 INFO L448 ceAbstractionStarter]: For program point L236-2(lines 236 239) no Hoare annotation was computed. [2019-01-12 08:57:38,774 INFO L444 ceAbstractionStarter]: At program point L137(lines 30 138) the Hoare annotation is: false [2019-01-12 08:57:38,774 INFO L444 ceAbstractionStarter]: At program point L137-1(lines 30 138) the Hoare annotation is: false [2019-01-12 08:57:38,775 INFO L448 ceAbstractionStarter]: For program point L237(line 237) no Hoare annotation was computed. [2019-01-12 08:57:38,775 INFO L448 ceAbstractionStarter]: For program point L172(lines 172 175) no Hoare annotation was computed. [2019-01-12 08:57:38,775 INFO L448 ceAbstractionStarter]: For program point L207-1(lines 207 212) no Hoare annotation was computed. [2019-01-12 08:57:38,775 INFO L444 ceAbstractionStarter]: At program point L207-2(lines 207 212) the Hoare annotation is: false [2019-01-12 08:57:38,775 INFO L448 ceAbstractionStarter]: For program point L207-3(lines 207 212) no Hoare annotation was computed. [2019-01-12 08:57:38,775 INFO L451 ceAbstractionStarter]: At program point L241(lines 226 242) the Hoare annotation is: true [2019-01-12 08:57:38,776 INFO L448 ceAbstractionStarter]: For program point L111(lines 111 125) no Hoare annotation was computed. [2019-01-12 08:57:38,778 INFO L448 ceAbstractionStarter]: For program point L111-1(lines 111 125) no Hoare annotation was computed. [2019-01-12 08:57:38,778 INFO L448 ceAbstractionStarter]: For program point L179(lines 179 223) no Hoare annotation was computed. [2019-01-12 08:57:38,778 INFO L448 ceAbstractionStarter]: For program point L113(lines 113 124) no Hoare annotation was computed. [2019-01-12 08:57:38,779 INFO L448 ceAbstractionStarter]: For program point L47(lines 47 52) no Hoare annotation was computed. [2019-01-12 08:57:38,779 INFO L448 ceAbstractionStarter]: For program point L113-2(lines 113 124) no Hoare annotation was computed. [2019-01-12 08:57:38,779 INFO L444 ceAbstractionStarter]: At program point L80-2(lines 80 90) the Hoare annotation is: false [2019-01-12 08:57:38,779 INFO L448 ceAbstractionStarter]: For program point L47-2(lines 47 52) no Hoare annotation was computed. [2019-01-12 08:57:38,779 INFO L448 ceAbstractionStarter]: For program point L80-3(lines 80 90) no Hoare annotation was computed. [2019-01-12 08:57:38,779 INFO L448 ceAbstractionStarter]: For program point L47-3(lines 47 52) no Hoare annotation was computed. [2019-01-12 08:57:38,780 INFO L448 ceAbstractionStarter]: For program point L47-5(lines 47 52) no Hoare annotation was computed. [2019-01-12 08:57:38,780 INFO L444 ceAbstractionStarter]: At program point L80-6(lines 80 90) the Hoare annotation is: false [2019-01-12 08:57:38,780 INFO L448 ceAbstractionStarter]: For program point L80-7(lines 80 90) no Hoare annotation was computed. [2019-01-12 08:57:38,780 INFO L448 ceAbstractionStarter]: For program point L180(lines 180 181) no Hoare annotation was computed. [2019-01-12 08:57:38,780 INFO L448 ceAbstractionStarter]: For program point L48(lines 48 51) no Hoare annotation was computed. [2019-01-12 08:57:38,780 INFO L448 ceAbstractionStarter]: For program point L48-1(lines 48 51) no Hoare annotation was computed. [2019-01-12 08:57:38,780 INFO L448 ceAbstractionStarter]: For program point L115(lines 115 123) no Hoare annotation was computed. [2019-01-12 08:57:38,780 INFO L448 ceAbstractionStarter]: For program point L82(lines 82 86) no Hoare annotation was computed. [2019-01-12 08:57:38,781 INFO L448 ceAbstractionStarter]: For program point L115-2(lines 115 123) no Hoare annotation was computed. [2019-01-12 08:57:38,781 INFO L448 ceAbstractionStarter]: For program point L82-2(lines 82 86) no Hoare annotation was computed. [2019-01-12 08:57:38,781 INFO L448 ceAbstractionStarter]: For program point L82-3(lines 82 86) no Hoare annotation was computed. [2019-01-12 08:57:38,781 INFO L448 ceAbstractionStarter]: For program point L82-5(lines 82 86) no Hoare annotation was computed. [2019-01-12 08:57:38,781 INFO L448 ceAbstractionStarter]: For program point L50(lines 50 51) no Hoare annotation was computed. [2019-01-12 08:57:38,781 INFO L448 ceAbstractionStarter]: For program point L50-1(lines 50 51) no Hoare annotation was computed. [2019-01-12 08:57:38,781 INFO L448 ceAbstractionStarter]: For program point L118(lines 118 123) no Hoare annotation was computed. [2019-01-12 08:57:38,781 INFO L448 ceAbstractionStarter]: For program point L118-3(lines 118 123) no Hoare annotation was computed. [2019-01-12 08:57:38,782 INFO L448 ceAbstractionStarter]: For program point L19-1(lines 19 23) no Hoare annotation was computed. [2019-01-12 08:57:38,782 INFO L444 ceAbstractionStarter]: At program point L19-2(lines 19 23) the Hoare annotation is: (and |ULTIMATE.start_main_#t~short19| (= ULTIMATE.start_main_~res~0 (_ +zero 11 53)) (exists ((v_prenex_16 (_ BitVec 64))) (and (= (fp ((_ extract 63 63) v_prenex_16) ((_ extract 62 52) v_prenex_16) ((_ extract 51 0) v_prenex_16)) ULTIMATE.start___ieee754_acos_~x) (= ULTIMATE.start___ieee754_acos_~ix~0 (bvand (_ bv2147483647 32) ((_ extract 63 32) v_prenex_16))))) (= (_ +zero 11 53) ULTIMATE.start___signbit_double_~x) (exists ((v_prenex_17 (_ BitVec 64))) (and (= ((_ to_fp 11 53) roundNearestTiesToEven 1.0) (fp ((_ extract 63 63) v_prenex_17) ((_ extract 62 52) v_prenex_17) ((_ extract 51 0) v_prenex_17))) (= ULTIMATE.start___ieee754_acos_~lx~0 ((_ extract 31 0) v_prenex_17)))) (= ((_ to_fp 11 53) roundNearestTiesToEven 1.0) ULTIMATE.start___ieee754_acos_~x) (= (_ +zero 11 53) |ULTIMATE.start___ieee754_acos_#res|) (exists ((v_prenex_15 (_ BitVec 64))) (and (= ((_ extract 63 32) v_prenex_15) ULTIMATE.start___ieee754_acos_~hx~0) (= ((_ to_fp 11 53) roundNearestTiesToEven 1.0) (fp ((_ extract 63 63) v_prenex_15) ((_ extract 62 52) v_prenex_15) ((_ extract 51 0) v_prenex_15)))))) [2019-01-12 08:57:38,782 INFO L448 ceAbstractionStarter]: For program point L19-3(lines 19 23) no Hoare annotation was computed. [2019-01-12 08:57:38,782 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2019-01-12 08:57:38,782 INFO L448 ceAbstractionStarter]: For program point L119(lines 119 120) no Hoare annotation was computed. [2019-01-12 08:57:38,783 INFO L448 ceAbstractionStarter]: For program point L119-2(lines 119 120) no Hoare annotation was computed. [2019-01-12 08:57:38,783 INFO L448 ceAbstractionStarter]: For program point L119-3(lines 119 120) no Hoare annotation was computed. [2019-01-12 08:57:38,783 INFO L448 ceAbstractionStarter]: For program point L119-5(lines 119 120) no Hoare annotation was computed. [2019-01-12 08:57:38,783 INFO L448 ceAbstractionStarter]: For program point L55(lines 55 66) no Hoare annotation was computed. [2019-01-12 08:57:38,783 INFO L448 ceAbstractionStarter]: For program point L55-2(lines 55 66) no Hoare annotation was computed. [2019-01-12 08:57:38,783 INFO L448 ceAbstractionStarter]: For program point L55-3(lines 55 66) no Hoare annotation was computed. [2019-01-12 08:57:38,783 INFO L448 ceAbstractionStarter]: For program point L55-5(lines 55 66) no Hoare annotation was computed. [2019-01-12 08:57:38,783 INFO L444 ceAbstractionStarter]: At program point L56-2(lines 56 60) the Hoare annotation is: false [2019-01-12 08:57:38,784 INFO L448 ceAbstractionStarter]: For program point L56-3(lines 56 60) no Hoare annotation was computed. [2019-01-12 08:57:38,784 INFO L444 ceAbstractionStarter]: At program point L56-6(lines 56 60) the Hoare annotation is: false [2019-01-12 08:57:38,784 INFO L448 ceAbstractionStarter]: For program point L56-7(lines 56 60) no Hoare annotation was computed. [2019-01-12 08:57:38,784 INFO L444 ceAbstractionStarter]: At program point L222(lines 155 224) the Hoare annotation is: (and (exists ((v_prenex_16 (_ BitVec 64))) (and (= (fp ((_ extract 63 63) v_prenex_16) ((_ extract 62 52) v_prenex_16) ((_ extract 51 0) v_prenex_16)) ULTIMATE.start___ieee754_acos_~x) (= ULTIMATE.start___ieee754_acos_~ix~0 (bvand (_ bv2147483647 32) ((_ extract 63 32) v_prenex_16))))) (exists ((v_prenex_17 (_ BitVec 64))) (and (= ((_ to_fp 11 53) roundNearestTiesToEven 1.0) (fp ((_ extract 63 63) v_prenex_17) ((_ extract 62 52) v_prenex_17) ((_ extract 51 0) v_prenex_17))) (= ULTIMATE.start___ieee754_acos_~lx~0 ((_ extract 31 0) v_prenex_17)))) (= ((_ to_fp 11 53) roundNearestTiesToEven 1.0) ULTIMATE.start___ieee754_acos_~x) (= (_ +zero 11 53) |ULTIMATE.start___ieee754_acos_#res|) (exists ((v_prenex_15 (_ BitVec 64))) (and (= ((_ extract 63 32) v_prenex_15) ULTIMATE.start___ieee754_acos_~hx~0) (= ((_ to_fp 11 53) roundNearestTiesToEven 1.0) (fp ((_ extract 63 63) v_prenex_15) ((_ extract 62 52) v_prenex_15) ((_ extract 51 0) v_prenex_15)))))) [2019-01-12 08:57:38,784 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2019-01-12 08:57:38,785 INFO L444 ceAbstractionStarter]: At program point L25(lines 16 26) the Hoare annotation is: (and |ULTIMATE.start_main_#t~short19| (= ULTIMATE.start_main_~res~0 (_ +zero 11 53)) (exists ((v_prenex_16 (_ BitVec 64))) (and (= (fp ((_ extract 63 63) v_prenex_16) ((_ extract 62 52) v_prenex_16) ((_ extract 51 0) v_prenex_16)) ULTIMATE.start___ieee754_acos_~x) (= ULTIMATE.start___ieee754_acos_~ix~0 (bvand (_ bv2147483647 32) ((_ extract 63 32) v_prenex_16))))) (= (_ +zero 11 53) ULTIMATE.start___signbit_double_~x) (= (_ bv0 32) |ULTIMATE.start___signbit_double_#res|) (exists ((v_prenex_17 (_ BitVec 64))) (and (= ((_ to_fp 11 53) roundNearestTiesToEven 1.0) (fp ((_ extract 63 63) v_prenex_17) ((_ extract 62 52) v_prenex_17) ((_ extract 51 0) v_prenex_17))) (= ULTIMATE.start___ieee754_acos_~lx~0 ((_ extract 31 0) v_prenex_17)))) (exists ((v_prenex_18 (_ BitVec 64))) (and (= ((_ extract 63 32) v_prenex_18) ULTIMATE.start___signbit_double_~msw~0) (= (fp ((_ extract 63 63) v_prenex_18) ((_ extract 62 52) v_prenex_18) ((_ extract 51 0) v_prenex_18)) (_ +zero 11 53)))) (= ((_ to_fp 11 53) roundNearestTiesToEven 1.0) ULTIMATE.start___ieee754_acos_~x) (= (_ +zero 11 53) |ULTIMATE.start___ieee754_acos_#res|) (exists ((v_prenex_15 (_ BitVec 64))) (and (= ((_ extract 63 32) v_prenex_15) ULTIMATE.start___ieee754_acos_~hx~0) (= ((_ to_fp 11 53) roundNearestTiesToEven 1.0) (fp ((_ extract 63 63) v_prenex_15) ((_ extract 62 52) v_prenex_15) ((_ extract 51 0) v_prenex_15)))))) [2019-01-12 08:57:38,785 INFO L448 ceAbstractionStarter]: For program point L191(lines 191 223) no Hoare annotation was computed. [2019-01-12 08:57:38,785 INFO L448 ceAbstractionStarter]: For program point L158-1(lines 158 162) no Hoare annotation was computed. [2019-01-12 08:57:38,785 INFO L444 ceAbstractionStarter]: At program point L158-2(lines 158 162) the Hoare annotation is: (= ((_ to_fp 11 53) roundNearestTiesToEven 1.0) ULTIMATE.start___ieee754_acos_~x) [2019-01-12 08:57:38,785 INFO L448 ceAbstractionStarter]: For program point L158-3(lines 158 162) no Hoare annotation was computed. [2019-01-12 08:57:38,785 INFO L444 ceAbstractionStarter]: At program point L93-2(lines 93 109) the Hoare annotation is: false [2019-01-12 08:57:38,785 INFO L448 ceAbstractionStarter]: For program point L93-3(lines 30 138) no Hoare annotation was computed. [2019-01-12 08:57:38,786 INFO L444 ceAbstractionStarter]: At program point L93-6(lines 93 109) the Hoare annotation is: false [2019-01-12 08:57:38,786 INFO L448 ceAbstractionStarter]: For program point L93-7(lines 30 138) no Hoare annotation was computed. [2019-01-12 08:57:38,786 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 237) no Hoare annotation was computed. [2019-01-12 08:57:38,786 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2019-01-12 08:57:38,786 INFO L448 ceAbstractionStarter]: For program point L61-2(lines 61 62) no Hoare annotation was computed. [2019-01-12 08:57:38,786 INFO L444 ceAbstractionStarter]: At program point L61-3(lines 61 62) the Hoare annotation is: false [2019-01-12 08:57:38,787 INFO L448 ceAbstractionStarter]: For program point L61-4(lines 61 62) no Hoare annotation was computed. [2019-01-12 08:57:38,787 INFO L448 ceAbstractionStarter]: For program point L61-7(lines 61 62) no Hoare annotation was computed. [2019-01-12 08:57:38,787 INFO L444 ceAbstractionStarter]: At program point L61-8(lines 61 62) the Hoare annotation is: false [2019-01-12 08:57:38,787 INFO L448 ceAbstractionStarter]: For program point L61-9(lines 61 62) no Hoare annotation was computed. [2019-01-12 08:57:38,787 INFO L448 ceAbstractionStarter]: For program point L128(lines 128 129) no Hoare annotation was computed. [2019-01-12 08:57:38,787 INFO L448 ceAbstractionStarter]: For program point L128-2(lines 128 129) no Hoare annotation was computed. [2019-01-12 08:57:38,787 INFO L448 ceAbstractionStarter]: For program point L128-3(lines 128 129) no Hoare annotation was computed. [2019-01-12 08:57:38,787 INFO L448 ceAbstractionStarter]: For program point L128-5(lines 128 129) no Hoare annotation was computed. [2019-01-12 08:57:38,788 INFO L448 ceAbstractionStarter]: For program point L96(lines 96 105) no Hoare annotation was computed. [2019-01-12 08:57:38,788 INFO L448 ceAbstractionStarter]: For program point L96-2(lines 96 105) no Hoare annotation was computed. [2019-01-12 08:57:38,788 INFO L448 ceAbstractionStarter]: For program point L96-3(lines 96 105) no Hoare annotation was computed. [2019-01-12 08:57:38,788 INFO L448 ceAbstractionStarter]: For program point L96-5(lines 96 105) no Hoare annotation was computed. [2019-01-12 08:57:38,788 INFO L448 ceAbstractionStarter]: For program point L164(lines 164 178) no Hoare annotation was computed. [2019-01-12 08:57:38,788 INFO L448 ceAbstractionStarter]: For program point L98(lines 98 99) no Hoare annotation was computed. [2019-01-12 08:57:38,788 INFO L448 ceAbstractionStarter]: For program point L131-1(lines 131 136) no Hoare annotation was computed. [2019-01-12 08:57:38,789 INFO L444 ceAbstractionStarter]: At program point L131-2(lines 131 136) the Hoare annotation is: false [2019-01-12 08:57:38,789 INFO L448 ceAbstractionStarter]: For program point L98-2(lines 98 99) no Hoare annotation was computed. [2019-01-12 08:57:38,789 INFO L448 ceAbstractionStarter]: For program point L131-3(lines 131 136) no Hoare annotation was computed. [2019-01-12 08:57:38,789 INFO L448 ceAbstractionStarter]: For program point L-1(line -1) no Hoare annotation was computed. [2019-01-12 08:57:38,789 INFO L448 ceAbstractionStarter]: For program point L98-3(lines 98 99) no Hoare annotation was computed. [2019-01-12 08:57:38,789 INFO L448 ceAbstractionStarter]: For program point L131-5(lines 131 136) no Hoare annotation was computed. [2019-01-12 08:57:38,789 INFO L448 ceAbstractionStarter]: For program point L98-5(lines 98 99) no Hoare annotation was computed. [2019-01-12 08:57:38,789 INFO L444 ceAbstractionStarter]: At program point L131-6(lines 131 136) the Hoare annotation is: false [2019-01-12 08:57:38,790 INFO L448 ceAbstractionStarter]: For program point L131-7(lines 131 136) no Hoare annotation was computed. [2019-01-12 08:57:38,790 INFO L448 ceAbstractionStarter]: For program point L166-1(lines 166 170) no Hoare annotation was computed. [2019-01-12 08:57:38,790 INFO L444 ceAbstractionStarter]: At program point L166-2(lines 166 170) the Hoare annotation is: (and (exists ((v_prenex_16 (_ BitVec 64))) (and (= (fp ((_ extract 63 63) v_prenex_16) ((_ extract 62 52) v_prenex_16) ((_ extract 51 0) v_prenex_16)) ULTIMATE.start___ieee754_acos_~x) (= ULTIMATE.start___ieee754_acos_~ix~0 (bvand (_ bv2147483647 32) ((_ extract 63 32) v_prenex_16))))) (= ((_ to_fp 11 53) roundNearestTiesToEven 1.0) ULTIMATE.start___ieee754_acos_~x) (exists ((v_prenex_15 (_ BitVec 64))) (and (= ((_ extract 63 32) v_prenex_15) ULTIMATE.start___ieee754_acos_~hx~0) (= ((_ to_fp 11 53) roundNearestTiesToEven 1.0) (fp ((_ extract 63 63) v_prenex_15) ((_ extract 62 52) v_prenex_15) ((_ extract 51 0) v_prenex_15)))))) [2019-01-12 08:57:38,790 INFO L448 ceAbstractionStarter]: For program point L166-3(lines 164 178) no Hoare annotation was computed. [2019-01-12 08:57:38,790 INFO L448 ceAbstractionStarter]: For program point L101(lines 101 102) no Hoare annotation was computed. [2019-01-12 08:57:38,791 INFO L448 ceAbstractionStarter]: For program point L101-2(lines 101 102) no Hoare annotation was computed. [2019-01-12 08:57:38,791 INFO L448 ceAbstractionStarter]: For program point L101-3(lines 101 102) no Hoare annotation was computed. [2019-01-12 08:57:38,801 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_16,QUANTIFIED] [2019-01-12 08:57:38,802 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_16,QUANTIFIED] [2019-01-12 08:57:38,802 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_16,QUANTIFIED] [2019-01-12 08:57:38,802 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_16,QUANTIFIED] [2019-01-12 08:57:38,806 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-01-12 08:57:38,806 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_17,QUANTIFIED] [2019-01-12 08:57:38,806 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_17,QUANTIFIED] [2019-01-12 08:57:38,807 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_17,QUANTIFIED] [2019-01-12 08:57:38,807 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_17,QUANTIFIED] [2019-01-12 08:57:38,807 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-01-12 08:57:38,807 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_15,QUANTIFIED] [2019-01-12 08:57:38,808 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-01-12 08:57:38,808 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_15,QUANTIFIED] [2019-01-12 08:57:38,808 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_15,QUANTIFIED] [2019-01-12 08:57:38,808 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_15,QUANTIFIED] [2019-01-12 08:57:38,812 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_16,QUANTIFIED] [2019-01-12 08:57:38,813 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_16,QUANTIFIED] [2019-01-12 08:57:38,814 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_16,QUANTIFIED] [2019-01-12 08:57:38,814 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_16,QUANTIFIED] [2019-01-12 08:57:38,814 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-01-12 08:57:38,814 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_17,QUANTIFIED] [2019-01-12 08:57:38,815 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_17,QUANTIFIED] [2019-01-12 08:57:38,815 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_17,QUANTIFIED] [2019-01-12 08:57:38,815 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_17,QUANTIFIED] [2019-01-12 08:57:38,815 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-01-12 08:57:38,816 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_15,QUANTIFIED] [2019-01-12 08:57:38,816 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-01-12 08:57:38,816 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_15,QUANTIFIED] [2019-01-12 08:57:38,816 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_15,QUANTIFIED] [2019-01-12 08:57:38,816 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_15,QUANTIFIED] [2019-01-12 08:57:38,820 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-01-12 08:57:38,821 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-01-12 08:57:38,821 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_16,QUANTIFIED] [2019-01-12 08:57:38,822 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_16,QUANTIFIED] [2019-01-12 08:57:38,822 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_16,QUANTIFIED] [2019-01-12 08:57:38,822 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_16,QUANTIFIED] [2019-01-12 08:57:38,822 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-01-12 08:57:38,823 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_17,QUANTIFIED] [2019-01-12 08:57:38,823 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_17,QUANTIFIED] [2019-01-12 08:57:38,823 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_17,QUANTIFIED] [2019-01-12 08:57:38,823 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_17,QUANTIFIED] [2019-01-12 08:57:38,823 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-01-12 08:57:38,824 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_15,QUANTIFIED] [2019-01-12 08:57:38,824 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-01-12 08:57:38,824 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_15,QUANTIFIED] [2019-01-12 08:57:38,824 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_15,QUANTIFIED] [2019-01-12 08:57:38,825 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_15,QUANTIFIED] [2019-01-12 08:57:38,825 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_16,QUANTIFIED] [2019-01-12 08:57:38,826 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_16,QUANTIFIED] [2019-01-12 08:57:38,826 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_16,QUANTIFIED] [2019-01-12 08:57:38,826 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_16,QUANTIFIED] [2019-01-12 08:57:38,826 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-01-12 08:57:38,827 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_17,QUANTIFIED] [2019-01-12 08:57:38,827 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_17,QUANTIFIED] [2019-01-12 08:57:38,827 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_17,QUANTIFIED] [2019-01-12 08:57:38,827 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_17,QUANTIFIED] [2019-01-12 08:57:38,828 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-01-12 08:57:38,828 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_15,QUANTIFIED] [2019-01-12 08:57:38,828 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-01-12 08:57:38,828 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_15,QUANTIFIED] [2019-01-12 08:57:38,828 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_15,QUANTIFIED] [2019-01-12 08:57:38,829 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_15,QUANTIFIED] [2019-01-12 08:57:38,835 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_16,QUANTIFIED] [2019-01-12 08:57:38,835 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_16,QUANTIFIED] [2019-01-12 08:57:38,836 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_16,QUANTIFIED] [2019-01-12 08:57:38,836 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_16,QUANTIFIED] [2019-01-12 08:57:38,836 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-01-12 08:57:38,836 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_17,QUANTIFIED] [2019-01-12 08:57:38,837 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_17,QUANTIFIED] [2019-01-12 08:57:38,837 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_17,QUANTIFIED] [2019-01-12 08:57:38,837 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_17,QUANTIFIED] [2019-01-12 08:57:38,837 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_18,QUANTIFIED] [2019-01-12 08:57:38,838 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_18,QUANTIFIED] [2019-01-12 08:57:38,838 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_18,QUANTIFIED] [2019-01-12 08:57:38,838 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_18,QUANTIFIED] [2019-01-12 08:57:38,838 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-01-12 08:57:38,839 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_15,QUANTIFIED] [2019-01-12 08:57:38,839 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-01-12 08:57:38,839 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_15,QUANTIFIED] [2019-01-12 08:57:38,839 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_15,QUANTIFIED] [2019-01-12 08:57:38,839 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_15,QUANTIFIED] [2019-01-12 08:57:38,842 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_16,QUANTIFIED] [2019-01-12 08:57:38,842 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_16,QUANTIFIED] [2019-01-12 08:57:38,842 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_16,QUANTIFIED] [2019-01-12 08:57:38,842 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_16,QUANTIFIED] [2019-01-12 08:57:38,843 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-01-12 08:57:38,843 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_17,QUANTIFIED] [2019-01-12 08:57:38,843 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_17,QUANTIFIED] [2019-01-12 08:57:38,843 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_17,QUANTIFIED] [2019-01-12 08:57:38,844 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_17,QUANTIFIED] [2019-01-12 08:57:38,844 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_18,QUANTIFIED] [2019-01-12 08:57:38,844 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_18,QUANTIFIED] [2019-01-12 08:57:38,844 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_18,QUANTIFIED] [2019-01-12 08:57:38,847 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_18,QUANTIFIED] [2019-01-12 08:57:38,848 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-01-12 08:57:38,848 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_15,QUANTIFIED] [2019-01-12 08:57:38,849 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-01-12 08:57:38,849 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_15,QUANTIFIED] [2019-01-12 08:57:38,850 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_15,QUANTIFIED] [2019-01-12 08:57:38,850 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_15,QUANTIFIED] [2019-01-12 08:57:38,852 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_16,QUANTIFIED] [2019-01-12 08:57:38,853 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_16,QUANTIFIED] [2019-01-12 08:57:38,853 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_16,QUANTIFIED] [2019-01-12 08:57:38,853 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_16,QUANTIFIED] [2019-01-12 08:57:38,853 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-01-12 08:57:38,855 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_15,QUANTIFIED] [2019-01-12 08:57:38,855 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-01-12 08:57:38,855 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_15,QUANTIFIED] [2019-01-12 08:57:38,855 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_15,QUANTIFIED] [2019-01-12 08:57:38,856 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_15,QUANTIFIED] [2019-01-12 08:57:38,858 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_16,QUANTIFIED] [2019-01-12 08:57:38,858 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_16,QUANTIFIED] [2019-01-12 08:57:38,858 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_16,QUANTIFIED] [2019-01-12 08:57:38,858 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_16,QUANTIFIED] [2019-01-12 08:57:38,859 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-01-12 08:57:38,860 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_15,QUANTIFIED] [2019-01-12 08:57:38,860 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-01-12 08:57:38,860 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_15,QUANTIFIED] [2019-01-12 08:57:38,860 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_15,QUANTIFIED] [2019-01-12 08:57:38,861 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_15,QUANTIFIED] [2019-01-12 08:57:38,865 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 12.01 08:57:38 BoogieIcfgContainer [2019-01-12 08:57:38,865 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-01-12 08:57:38,866 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2019-01-12 08:57:38,866 INFO L271 PluginConnector]: Initializing Witness Printer... [2019-01-12 08:57:38,866 INFO L276 PluginConnector]: Witness Printer initialized [2019-01-12 08:57:38,867 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.01 08:57:32" (3/4) ... [2019-01-12 08:57:38,872 INFO L144 WitnessPrinter]: Generating witness for correct program [2019-01-12 08:57:38,889 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 24 nodes and edges [2019-01-12 08:57:38,890 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 11 nodes and edges [2019-01-12 08:57:38,891 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2019-01-12 08:57:38,925 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((\exists v_prenex_16 : bv64 :: ~fp~LONGDOUBLE(v_prenex_16[63:63], v_prenex_16[62:52], v_prenex_16[51:0]) == x && ix == ~bvand32(2147483647bv32, v_prenex_16[63:32])) && ~to_fp~LONGDOUBLE(~roundNearestTiesToEven, 1.0) == x) && (\exists v_prenex_15 : bv64 :: v_prenex_15[63:32] == hx && ~to_fp~LONGDOUBLE(~roundNearestTiesToEven, 1.0) == ~fp~LONGDOUBLE(v_prenex_15[63:63], v_prenex_15[62:52], v_prenex_15[51:0])) [2019-01-12 08:57:38,926 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((\exists v_prenex_16 : bv64 :: ~fp~LONGDOUBLE(v_prenex_16[63:63], v_prenex_16[62:52], v_prenex_16[51:0]) == x && ix == ~bvand32(2147483647bv32, v_prenex_16[63:32])) && (\exists v_prenex_17 : bv64 :: ~to_fp~LONGDOUBLE(~roundNearestTiesToEven, 1.0) == ~fp~LONGDOUBLE(v_prenex_17[63:63], v_prenex_17[62:52], v_prenex_17[51:0]) && lx == v_prenex_17[31:0])) && ~to_fp~LONGDOUBLE(~roundNearestTiesToEven, 1.0) == x) && ~Pluszero~LONGDOUBLE() == \result) && (\exists v_prenex_15 : bv64 :: v_prenex_15[63:32] == hx && ~to_fp~LONGDOUBLE(~roundNearestTiesToEven, 1.0) == ~fp~LONGDOUBLE(v_prenex_15[63:63], v_prenex_15[62:52], v_prenex_15[51:0])) [2019-01-12 08:57:38,927 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((aux-res == 0.0 && __signbit_double(res) == 0-aux && res == ~Pluszero~LONGDOUBLE()) && (\exists v_prenex_16 : bv64 :: ~fp~LONGDOUBLE(v_prenex_16[63:63], v_prenex_16[62:52], v_prenex_16[51:0]) == x && ix == ~bvand32(2147483647bv32, v_prenex_16[63:32]))) && ~Pluszero~LONGDOUBLE() == x) && (\exists v_prenex_17 : bv64 :: ~to_fp~LONGDOUBLE(~roundNearestTiesToEven, 1.0) == ~fp~LONGDOUBLE(v_prenex_17[63:63], v_prenex_17[62:52], v_prenex_17[51:0]) && lx == v_prenex_17[31:0])) && ~to_fp~LONGDOUBLE(~roundNearestTiesToEven, 1.0) == x) && ~Pluszero~LONGDOUBLE() == \result) && (\exists v_prenex_15 : bv64 :: v_prenex_15[63:32] == hx && ~to_fp~LONGDOUBLE(~roundNearestTiesToEven, 1.0) == ~fp~LONGDOUBLE(v_prenex_15[63:63], v_prenex_15[62:52], v_prenex_15[51:0])) [2019-01-12 08:57:38,928 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((aux-res == 0.0 && __signbit_double(res) == 0-aux && res == ~Pluszero~LONGDOUBLE()) && (\exists v_prenex_16 : bv64 :: ~fp~LONGDOUBLE(v_prenex_16[63:63], v_prenex_16[62:52], v_prenex_16[51:0]) == x && ix == ~bvand32(2147483647bv32, v_prenex_16[63:32]))) && ~Pluszero~LONGDOUBLE() == x) && 0bv32 == \result) && (\exists v_prenex_17 : bv64 :: ~to_fp~LONGDOUBLE(~roundNearestTiesToEven, 1.0) == ~fp~LONGDOUBLE(v_prenex_17[63:63], v_prenex_17[62:52], v_prenex_17[51:0]) && lx == v_prenex_17[31:0])) && (\exists v_prenex_18 : bv64 :: v_prenex_18[63:32] == msw && ~fp~LONGDOUBLE(v_prenex_18[63:63], v_prenex_18[62:52], v_prenex_18[51:0]) == ~Pluszero~LONGDOUBLE())) && ~to_fp~LONGDOUBLE(~roundNearestTiesToEven, 1.0) == x) && ~Pluszero~LONGDOUBLE() == \result) && (\exists v_prenex_15 : bv64 :: v_prenex_15[63:32] == hx && ~to_fp~LONGDOUBLE(~roundNearestTiesToEven, 1.0) == ~fp~LONGDOUBLE(v_prenex_15[63:63], v_prenex_15[62:52], v_prenex_15[51:0])) [2019-01-12 08:57:39,079 INFO L145 WitnessManager]: Wrote witness to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/witness.graphml [2019-01-12 08:57:39,079 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2019-01-12 08:57:39,084 INFO L168 Benchmark]: Toolchain (without parser) took 29756.70 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 134.7 MB). Free memory was 952.7 MB in the beginning and 860.5 MB in the end (delta: 92.2 MB). Peak memory consumption was 227.0 MB. Max. memory is 11.5 GB. [2019-01-12 08:57:39,086 INFO L168 Benchmark]: CDTParser took 0.17 ms. Allocated memory is still 1.0 GB. Free memory is still 978.2 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-01-12 08:57:39,087 INFO L168 Benchmark]: CACSL2BoogieTranslator took 576.55 ms. Allocated memory is still 1.0 GB. Free memory was 952.7 MB in the beginning and 931.2 MB in the end (delta: 21.5 MB). Peak memory consumption was 21.5 MB. Max. memory is 11.5 GB. [2019-01-12 08:57:39,087 INFO L168 Benchmark]: Boogie Procedure Inliner took 162.22 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 134.7 MB). Free memory was 931.2 MB in the beginning and 1.1 GB in the end (delta: -185.3 MB). Peak memory consumption was 13.6 MB. Max. memory is 11.5 GB. [2019-01-12 08:57:39,087 INFO L168 Benchmark]: Boogie Preprocessor took 71.98 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-01-12 08:57:39,088 INFO L168 Benchmark]: RCFGBuilder took 21910.74 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: 60.6 MB). Peak memory consumption was 60.6 MB. Max. memory is 11.5 GB. [2019-01-12 08:57:39,088 INFO L168 Benchmark]: TraceAbstraction took 6812.82 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 873.9 MB in the end (delta: 182.1 MB). Peak memory consumption was 182.1 MB. Max. memory is 11.5 GB. [2019-01-12 08:57:39,088 INFO L168 Benchmark]: Witness Printer took 213.42 ms. Allocated memory is still 1.2 GB. Free memory was 873.9 MB in the beginning and 860.5 MB in the end (delta: 13.4 MB). Peak memory consumption was 13.4 MB. Max. memory is 11.5 GB. [2019-01-12 08:57:39,091 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 978.2 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 576.55 ms. Allocated memory is still 1.0 GB. Free memory was 952.7 MB in the beginning and 931.2 MB in the end (delta: 21.5 MB). Peak memory consumption was 21.5 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 162.22 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 134.7 MB). Free memory was 931.2 MB in the beginning and 1.1 GB in the end (delta: -185.3 MB). Peak memory consumption was 13.6 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 71.98 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 21910.74 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: 60.6 MB). Peak memory consumption was 60.6 MB. Max. memory is 11.5 GB. * TraceAbstraction took 6812.82 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 873.9 MB in the end (delta: 182.1 MB). Peak memory consumption was 182.1 MB. Max. memory is 11.5 GB. * Witness Printer took 213.42 ms. Allocated memory is still 1.2 GB. Free memory was 873.9 MB in the beginning and 860.5 MB in the end (delta: 13.4 MB). Peak memory consumption was 13.4 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.boogie.preprocessor: - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_16,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_16,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_16,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_16,QUANTIFIED] - 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_17,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_17,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_17,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_17,QUANTIFIED] - 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_15,QUANTIFIED] - 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_15,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_15,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_15,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_16,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_16,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_16,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_16,QUANTIFIED] - 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_17,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_17,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_17,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_17,QUANTIFIED] - 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_15,QUANTIFIED] - 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_15,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_15,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_15,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_16,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_16,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_16,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_16,QUANTIFIED] - 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_17,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_17,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_17,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_17,QUANTIFIED] - 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_15,QUANTIFIED] - 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_15,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_15,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_15,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_16,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_16,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_16,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_16,QUANTIFIED] - 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_17,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_17,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_17,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_17,QUANTIFIED] - 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_15,QUANTIFIED] - 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_15,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_15,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_15,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_16,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_16,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_16,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_16,QUANTIFIED] - 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_17,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_17,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_17,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_17,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_18,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_18,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_18,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_18,QUANTIFIED] - 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_15,QUANTIFIED] - 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_15,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_15,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_15,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_16,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_16,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_16,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_16,QUANTIFIED] - 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_17,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_17,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_17,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_17,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_18,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_18,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_18,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_18,QUANTIFIED] - 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_15,QUANTIFIED] - 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_15,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_15,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_15,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_16,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_16,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_16,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_16,QUANTIFIED] - 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_15,QUANTIFIED] - 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_15,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_15,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_15,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_16,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_16,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_16,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_16,QUANTIFIED] - 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_15,QUANTIFIED] - 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_15,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_15,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_15,QUANTIFIED] * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 237]: 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: 61]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 93]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 226]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 19]: Loop Invariant [2019-01-12 08:57:39,102 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_16,QUANTIFIED] [2019-01-12 08:57:39,102 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_16,QUANTIFIED] [2019-01-12 08:57:39,102 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_16,QUANTIFIED] [2019-01-12 08:57:39,103 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_16,QUANTIFIED] [2019-01-12 08:57:39,103 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-01-12 08:57:39,103 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_17,QUANTIFIED] [2019-01-12 08:57:39,103 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_17,QUANTIFIED] [2019-01-12 08:57:39,103 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_17,QUANTIFIED] [2019-01-12 08:57:39,103 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_17,QUANTIFIED] [2019-01-12 08:57:39,104 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-01-12 08:57:39,104 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_15,QUANTIFIED] [2019-01-12 08:57:39,104 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-01-12 08:57:39,104 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_15,QUANTIFIED] [2019-01-12 08:57:39,104 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_15,QUANTIFIED] [2019-01-12 08:57:39,104 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_15,QUANTIFIED] [2019-01-12 08:57:39,106 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_16,QUANTIFIED] [2019-01-12 08:57:39,106 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_16,QUANTIFIED] [2019-01-12 08:57:39,106 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_16,QUANTIFIED] [2019-01-12 08:57:39,106 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_16,QUANTIFIED] [2019-01-12 08:57:39,106 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-01-12 08:57:39,107 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_17,QUANTIFIED] [2019-01-12 08:57:39,107 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_17,QUANTIFIED] [2019-01-12 08:57:39,107 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_17,QUANTIFIED] [2019-01-12 08:57:39,107 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_17,QUANTIFIED] [2019-01-12 08:57:39,107 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-01-12 08:57:39,108 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_15,QUANTIFIED] [2019-01-12 08:57:39,108 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-01-12 08:57:39,108 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_15,QUANTIFIED] [2019-01-12 08:57:39,108 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_15,QUANTIFIED] [2019-01-12 08:57:39,108 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_15,QUANTIFIED] Derived loop invariant: ((((((aux-res == 0.0 && __signbit_double(res) == 0-aux && res == ~Pluszero~LONGDOUBLE()) && (\exists v_prenex_16 : bv64 :: ~fp~LONGDOUBLE(v_prenex_16[63:63], v_prenex_16[62:52], v_prenex_16[51:0]) == x && ix == ~bvand32(2147483647bv32, v_prenex_16[63:32]))) && ~Pluszero~LONGDOUBLE() == x) && (\exists v_prenex_17 : bv64 :: ~to_fp~LONGDOUBLE(~roundNearestTiesToEven, 1.0) == ~fp~LONGDOUBLE(v_prenex_17[63:63], v_prenex_17[62:52], v_prenex_17[51:0]) && lx == v_prenex_17[31:0])) && ~to_fp~LONGDOUBLE(~roundNearestTiesToEven, 1.0) == x) && ~Pluszero~LONGDOUBLE() == \result) && (\exists v_prenex_15 : bv64 :: v_prenex_15[63:32] == hx && ~to_fp~LONGDOUBLE(~roundNearestTiesToEven, 1.0) == ~fp~LONGDOUBLE(v_prenex_15[63:63], v_prenex_15[62:52], v_prenex_15[51:0])) - InvariantResult [Line: 158]: Loop Invariant [2019-01-12 08:57:39,112 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-01-12 08:57:39,112 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven Derived loop invariant: ~to_fp~LONGDOUBLE(~roundNearestTiesToEven, 1.0) == x - InvariantResult [Line: 56]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 131]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 30]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 155]: Loop Invariant [2019-01-12 08:57:39,113 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_16,QUANTIFIED] [2019-01-12 08:57:39,113 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_16,QUANTIFIED] [2019-01-12 08:57:39,113 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_16,QUANTIFIED] [2019-01-12 08:57:39,113 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_16,QUANTIFIED] [2019-01-12 08:57:39,114 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-01-12 08:57:39,115 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_17,QUANTIFIED] [2019-01-12 08:57:39,115 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_17,QUANTIFIED] [2019-01-12 08:57:39,116 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_17,QUANTIFIED] [2019-01-12 08:57:39,116 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_17,QUANTIFIED] [2019-01-12 08:57:39,116 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-01-12 08:57:39,116 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_15,QUANTIFIED] [2019-01-12 08:57:39,116 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-01-12 08:57:39,116 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_15,QUANTIFIED] [2019-01-12 08:57:39,117 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_15,QUANTIFIED] [2019-01-12 08:57:39,117 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_15,QUANTIFIED] [2019-01-12 08:57:39,117 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_16,QUANTIFIED] [2019-01-12 08:57:39,118 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_16,QUANTIFIED] [2019-01-12 08:57:39,118 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_16,QUANTIFIED] [2019-01-12 08:57:39,118 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_16,QUANTIFIED] [2019-01-12 08:57:39,118 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-01-12 08:57:39,118 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_17,QUANTIFIED] [2019-01-12 08:57:39,118 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_17,QUANTIFIED] [2019-01-12 08:57:39,118 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_17,QUANTIFIED] [2019-01-12 08:57:39,119 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_17,QUANTIFIED] [2019-01-12 08:57:39,122 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-01-12 08:57:39,122 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_15,QUANTIFIED] [2019-01-12 08:57:39,122 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-01-12 08:57:39,122 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_15,QUANTIFIED] [2019-01-12 08:57:39,122 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_15,QUANTIFIED] [2019-01-12 08:57:39,122 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_15,QUANTIFIED] Derived loop invariant: ((((\exists v_prenex_16 : bv64 :: ~fp~LONGDOUBLE(v_prenex_16[63:63], v_prenex_16[62:52], v_prenex_16[51:0]) == x && ix == ~bvand32(2147483647bv32, v_prenex_16[63:32])) && (\exists v_prenex_17 : bv64 :: ~to_fp~LONGDOUBLE(~roundNearestTiesToEven, 1.0) == ~fp~LONGDOUBLE(v_prenex_17[63:63], v_prenex_17[62:52], v_prenex_17[51:0]) && lx == v_prenex_17[31:0])) && ~to_fp~LONGDOUBLE(~roundNearestTiesToEven, 1.0) == x) && ~Pluszero~LONGDOUBLE() == \result) && (\exists v_prenex_15 : bv64 :: v_prenex_15[63:32] == hx && ~to_fp~LONGDOUBLE(~roundNearestTiesToEven, 1.0) == ~fp~LONGDOUBLE(v_prenex_15[63:63], v_prenex_15[62:52], v_prenex_15[51:0])) - InvariantResult [Line: 36]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 30]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 80]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 61]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 56]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 131]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 93]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 36]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 207]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 80]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 16]: Loop Invariant [2019-01-12 08:57:39,124 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_16,QUANTIFIED] [2019-01-12 08:57:39,124 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_16,QUANTIFIED] [2019-01-12 08:57:39,124 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_16,QUANTIFIED] [2019-01-12 08:57:39,124 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_16,QUANTIFIED] [2019-01-12 08:57:39,124 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-01-12 08:57:39,125 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_17,QUANTIFIED] [2019-01-12 08:57:39,125 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_17,QUANTIFIED] [2019-01-12 08:57:39,125 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_17,QUANTIFIED] [2019-01-12 08:57:39,125 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_17,QUANTIFIED] [2019-01-12 08:57:39,125 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_18,QUANTIFIED] [2019-01-12 08:57:39,125 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_18,QUANTIFIED] [2019-01-12 08:57:39,125 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_18,QUANTIFIED] [2019-01-12 08:57:39,126 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_18,QUANTIFIED] [2019-01-12 08:57:39,126 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-01-12 08:57:39,127 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_15,QUANTIFIED] [2019-01-12 08:57:39,127 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-01-12 08:57:39,127 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_15,QUANTIFIED] [2019-01-12 08:57:39,127 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_15,QUANTIFIED] [2019-01-12 08:57:39,127 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_15,QUANTIFIED] [2019-01-12 08:57:39,128 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_16,QUANTIFIED] [2019-01-12 08:57:39,128 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_16,QUANTIFIED] [2019-01-12 08:57:39,128 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_16,QUANTIFIED] [2019-01-12 08:57:39,128 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_16,QUANTIFIED] [2019-01-12 08:57:39,129 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-01-12 08:57:39,129 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_17,QUANTIFIED] [2019-01-12 08:57:39,130 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_17,QUANTIFIED] [2019-01-12 08:57:39,130 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_17,QUANTIFIED] [2019-01-12 08:57:39,130 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_17,QUANTIFIED] [2019-01-12 08:57:39,130 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_18,QUANTIFIED] [2019-01-12 08:57:39,130 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_18,QUANTIFIED] [2019-01-12 08:57:39,130 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_18,QUANTIFIED] [2019-01-12 08:57:39,131 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_18,QUANTIFIED] [2019-01-12 08:57:39,132 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-01-12 08:57:39,132 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_15,QUANTIFIED] [2019-01-12 08:57:39,132 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-01-12 08:57:39,133 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_15,QUANTIFIED] [2019-01-12 08:57:39,133 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_15,QUANTIFIED] [2019-01-12 08:57:39,133 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_15,QUANTIFIED] Derived loop invariant: ((((((((aux-res == 0.0 && __signbit_double(res) == 0-aux && res == ~Pluszero~LONGDOUBLE()) && (\exists v_prenex_16 : bv64 :: ~fp~LONGDOUBLE(v_prenex_16[63:63], v_prenex_16[62:52], v_prenex_16[51:0]) == x && ix == ~bvand32(2147483647bv32, v_prenex_16[63:32]))) && ~Pluszero~LONGDOUBLE() == x) && 0bv32 == \result) && (\exists v_prenex_17 : bv64 :: ~to_fp~LONGDOUBLE(~roundNearestTiesToEven, 1.0) == ~fp~LONGDOUBLE(v_prenex_17[63:63], v_prenex_17[62:52], v_prenex_17[51:0]) && lx == v_prenex_17[31:0])) && (\exists v_prenex_18 : bv64 :: v_prenex_18[63:32] == msw && ~fp~LONGDOUBLE(v_prenex_18[63:63], v_prenex_18[62:52], v_prenex_18[51:0]) == ~Pluszero~LONGDOUBLE())) && ~to_fp~LONGDOUBLE(~roundNearestTiesToEven, 1.0) == x) && ~Pluszero~LONGDOUBLE() == \result) && (\exists v_prenex_15 : bv64 :: v_prenex_15[63:32] == hx && ~to_fp~LONGDOUBLE(~roundNearestTiesToEven, 1.0) == ~fp~LONGDOUBLE(v_prenex_15[63:63], v_prenex_15[62:52], v_prenex_15[51:0])) - InvariantResult [Line: 166]: Loop Invariant [2019-01-12 08:57:39,134 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_16,QUANTIFIED] [2019-01-12 08:57:39,134 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_16,QUANTIFIED] [2019-01-12 08:57:39,134 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_16,QUANTIFIED] [2019-01-12 08:57:39,134 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_16,QUANTIFIED] [2019-01-12 08:57:39,135 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-01-12 08:57:39,135 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_15,QUANTIFIED] [2019-01-12 08:57:39,135 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-01-12 08:57:39,135 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_15,QUANTIFIED] [2019-01-12 08:57:39,135 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_15,QUANTIFIED] [2019-01-12 08:57:39,135 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_15,QUANTIFIED] [2019-01-12 08:57:39,136 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_16,QUANTIFIED] [2019-01-12 08:57:39,136 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_16,QUANTIFIED] [2019-01-12 08:57:39,136 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_16,QUANTIFIED] [2019-01-12 08:57:39,136 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_16,QUANTIFIED] [2019-01-12 08:57:39,137 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-01-12 08:57:39,137 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_15,QUANTIFIED] [2019-01-12 08:57:39,137 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-01-12 08:57:39,137 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_15,QUANTIFIED] [2019-01-12 08:57:39,137 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_15,QUANTIFIED] [2019-01-12 08:57:39,137 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_15,QUANTIFIED] Derived loop invariant: ((\exists v_prenex_16 : bv64 :: ~fp~LONGDOUBLE(v_prenex_16[63:63], v_prenex_16[62:52], v_prenex_16[51:0]) == x && ix == ~bvand32(2147483647bv32, v_prenex_16[63:32])) && ~to_fp~LONGDOUBLE(~roundNearestTiesToEven, 1.0) == x) && (\exists v_prenex_15 : bv64 :: v_prenex_15[63:32] == hx && ~to_fp~LONGDOUBLE(~roundNearestTiesToEven, 1.0) == ~fp~LONGDOUBLE(v_prenex_15[63:63], v_prenex_15[62:52], v_prenex_15[51:0])) - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 108 locations, 1 error locations. SAFE Result, 6.6s OverallTime, 5 OverallIterations, 1 TraceHistogramMax, 2.4s AutomataDifference, 0.0s DeadEndRemovalTime, 1.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 207 SDtfs, 119 SDslu, 85 SDs, 0 SdLazy, 43 SolverSat, 7 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 1.3s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 72 GetRequests, 48 SyntacticMatches, 0 SemanticMatches, 24 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 1.2s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=108occurred in iteration=0, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: 0.0s AutomataMinimizationTime, 5 MinimizatonAttempts, 0 StatesRemovedByMinimization, 0 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 21 LocationsWithAnnotation, 21 PreInvPairs, 27 NumberOfFragments, 273 HoareAnnotationTreeSize, 21 FomulaSimplifications, 0 FormulaSimplificationTreeSizeReduction, 0.0s HoareSimplificationTime, 21 FomulaSimplificationsInter, 136 FormulaSimplificationTreeSizeReductionInter, 0.9s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.0s SsaConstructionTime, 1.7s SatisfiabilityAnalysisTime, 1.0s InterpolantComputationTime, 68 NumberOfCodeBlocks, 68 NumberOfCodeBlocksAsserted, 5 NumberOfCheckSat, 63 ConstructedInterpolants, 11 QuantifiedInterpolants, 3975 SizeOfPredicates, 20 NumberOfNonLiveVariables, 284 ConjunctsInSsa, 35 ConjunctsInUnsatCore, 5 InterpolantComputations, 5 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! [MP z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Forcibly destroying the process Received shutdown request...