./Ultimate.py --spec /storage/repos/svcomp/c/properties/unreach-call.prp --file /storage/repos/svcomp/c/float-newlib/double_req_bl_0460_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_0460_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 0a68a8d22c43d5d5da66a3ce312fb10a795a70b2 .................................................................................................................................................................................................................................................................................................. 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_0460_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 0a68a8d22c43d5d5da66a3ce312fb10a795a70b2 .......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 08:56:26,409 INFO L170 SettingsManager]: Resetting all preferences to default values... [2019-01-12 08:56:26,410 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2019-01-12 08:56:26,422 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-01-12 08:56:26,423 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-01-12 08:56:26,424 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-01-12 08:56:26,425 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-01-12 08:56:26,427 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2019-01-12 08:56:26,429 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-01-12 08:56:26,430 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-01-12 08:56:26,430 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-01-12 08:56:26,431 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-01-12 08:56:26,432 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-01-12 08:56:26,432 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-01-12 08:56:26,434 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-01-12 08:56:26,434 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-01-12 08:56:26,435 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-01-12 08:56:26,437 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-01-12 08:56:26,439 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2019-01-12 08:56:26,440 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-01-12 08:56:26,442 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-01-12 08:56:26,443 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-01-12 08:56:26,445 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-01-12 08:56:26,445 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-01-12 08:56:26,446 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-01-12 08:56:26,447 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-01-12 08:56:26,450 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-01-12 08:56:26,451 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-01-12 08:56:26,452 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2019-01-12 08:56:26,455 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-01-12 08:56:26,455 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2019-01-12 08:56:26,458 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-01-12 08:56:26,458 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-01-12 08:56:26,458 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2019-01-12 08:56:26,459 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2019-01-12 08:56:26,460 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2019-01-12 08:56:26,460 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-01-12 08:56:26,492 INFO L110 SettingsManager]: Loading preferences was successful [2019-01-12 08:56:26,492 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2019-01-12 08:56:26,494 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-01-12 08:56:26,495 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2019-01-12 08:56:26,495 INFO L133 SettingsManager]: * Use SBE=true [2019-01-12 08:56:26,495 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-01-12 08:56:26,495 INFO L133 SettingsManager]: * sizeof long=4 [2019-01-12 08:56:26,496 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2019-01-12 08:56:26,496 INFO L133 SettingsManager]: * sizeof POINTER=4 [2019-01-12 08:56:26,496 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2019-01-12 08:56:26,496 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-01-12 08:56:26,496 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-01-12 08:56:26,496 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-01-12 08:56:26,497 INFO L133 SettingsManager]: * sizeof long double=12 [2019-01-12 08:56:26,497 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2019-01-12 08:56:26,497 INFO L133 SettingsManager]: * Use constant arrays=true [2019-01-12 08:56:26,497 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-01-12 08:56:26,498 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-01-12 08:56:26,498 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-01-12 08:56:26,498 INFO L133 SettingsManager]: * To the following directory=./dump/ [2019-01-12 08:56:26,498 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2019-01-12 08:56:26,498 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-01-12 08:56:26,498 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-01-12 08:56:26,499 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-01-12 08:56:26,499 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-01-12 08:56:26,499 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2019-01-12 08:56:26,499 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-01-12 08:56:26,499 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-01-12 08:56:26,499 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 -> 0a68a8d22c43d5d5da66a3ce312fb10a795a70b2 [2019-01-12 08:56:26,562 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-01-12 08:56:26,585 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-01-12 08:56:26,592 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-01-12 08:56:26,593 INFO L271 PluginConnector]: Initializing CDTParser... [2019-01-12 08:56:26,595 INFO L276 PluginConnector]: CDTParser initialized [2019-01-12 08:56:26,596 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/svcomp/c/float-newlib/double_req_bl_0460_true-unreach-call.c [2019-01-12 08:56:26,657 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4394e5caa/e83f0d7eacb941ef98b00af9b7669306/FLAG6afae7cd4 [2019-01-12 08:56:27,153 INFO L307 CDTParser]: Found 1 translation units. [2019-01-12 08:56:27,153 INFO L161 CDTParser]: Scanning /storage/repos/svcomp/c/float-newlib/double_req_bl_0460_true-unreach-call.c [2019-01-12 08:56:27,162 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4394e5caa/e83f0d7eacb941ef98b00af9b7669306/FLAG6afae7cd4 [2019-01-12 08:56:27,460 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4394e5caa/e83f0d7eacb941ef98b00af9b7669306 [2019-01-12 08:56:27,463 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-01-12 08:56:27,465 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-01-12 08:56:27,466 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-01-12 08:56:27,466 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-01-12 08:56:27,472 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2019-01-12 08:56:27,473 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.01 08:56:27" (1/1) ... [2019-01-12 08:56:27,477 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@fa91f39 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.01 08:56:27, skipping insertion in model container [2019-01-12 08:56:27,479 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.01 08:56:27" (1/1) ... [2019-01-12 08:56:27,487 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-01-12 08:56:27,527 INFO L176 MainTranslator]: Built tables and reachable declarations [2019-01-12 08:56:27,808 INFO L208 PostProcessor]: Analyzing one entry point: main [2019-01-12 08:56:27,814 INFO L191 MainTranslator]: Completed pre-run [2019-01-12 08:56:27,879 INFO L208 PostProcessor]: Analyzing one entry point: main [2019-01-12 08:56:27,905 INFO L195 MainTranslator]: Completed translation [2019-01-12 08:56:27,906 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.01 08:56:27 WrapperNode [2019-01-12 08:56:27,906 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-01-12 08:56:27,907 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-01-12 08:56:27,907 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-01-12 08:56:27,907 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2019-01-12 08:56:27,979 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.01 08:56:27" (1/1) ... [2019-01-12 08:56:28,002 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.01 08:56:27" (1/1) ... [2019-01-12 08:56:28,077 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-01-12 08:56:28,078 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-01-12 08:56:28,078 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-01-12 08:56:28,078 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2019-01-12 08:56:28,091 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.01 08:56:27" (1/1) ... [2019-01-12 08:56:28,092 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.01 08:56:27" (1/1) ... [2019-01-12 08:56:28,106 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.01 08:56:27" (1/1) ... [2019-01-12 08:56:28,109 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.01 08:56:27" (1/1) ... [2019-01-12 08:56:28,143 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.01 08:56:27" (1/1) ... [2019-01-12 08:56:28,154 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.01 08:56:27" (1/1) ... [2019-01-12 08:56:28,159 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.01 08:56:27" (1/1) ... [2019-01-12 08:56:28,165 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-01-12 08:56:28,166 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-01-12 08:56:28,166 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-01-12 08:56:28,166 INFO L276 PluginConnector]: RCFGBuilder initialized [2019-01-12 08:56:28,167 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.01 08:56:27" (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 08:56:28,234 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-01-12 08:56:28,234 INFO L130 BoogieDeclarations]: Found specification of procedure read~real [2019-01-12 08:56:28,235 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-01-12 08:56:28,235 INFO L130 BoogieDeclarations]: Found specification of procedure write~real [2019-01-12 08:56:28,235 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-01-12 08:56:28,235 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-01-12 08:56:28,235 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-01-12 08:56:28,235 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-01-12 08:56:29,411 INFO L281 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-01-12 08:56:29,411 INFO L286 CfgBuilder]: Removed 34 assue(true) statements. [2019-01-12 08:56:29,412 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.01 08:56:29 BoogieIcfgContainer [2019-01-12 08:56:29,412 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-01-12 08:56:29,413 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-01-12 08:56:29,413 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-01-12 08:56:29,417 INFO L276 PluginConnector]: TraceAbstraction initialized [2019-01-12 08:56:29,417 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 12.01 08:56:27" (1/3) ... [2019-01-12 08:56:29,418 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@66ef5380 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 12.01 08:56:29, skipping insertion in model container [2019-01-12 08:56:29,418 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.01 08:56:27" (2/3) ... [2019-01-12 08:56:29,418 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@66ef5380 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 12.01 08:56:29, skipping insertion in model container [2019-01-12 08:56:29,418 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.01 08:56:29" (3/3) ... [2019-01-12 08:56:29,420 INFO L112 eAbstractionObserver]: Analyzing ICFG double_req_bl_0460_true-unreach-call.c [2019-01-12 08:56:29,430 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-01-12 08:56:29,438 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2019-01-12 08:56:29,453 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2019-01-12 08:56:29,486 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2019-01-12 08:56:29,487 INFO L382 AbstractCegarLoop]: Interprodecural is true [2019-01-12 08:56:29,487 INFO L383 AbstractCegarLoop]: Hoare is true [2019-01-12 08:56:29,487 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-01-12 08:56:29,488 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-01-12 08:56:29,488 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-01-12 08:56:29,488 INFO L387 AbstractCegarLoop]: Difference is false [2019-01-12 08:56:29,488 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-01-12 08:56:29,488 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-01-12 08:56:29,507 INFO L276 IsEmpty]: Start isEmpty. Operand 106 states. [2019-01-12 08:56:29,515 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2019-01-12 08:56:29,515 INFO L394 BasicCegarLoop]: Found error trace [2019-01-12 08:56:29,516 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-01-12 08:56:29,519 INFO L423 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-01-12 08:56:29,525 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-12 08:56:29,525 INFO L82 PathProgramCache]: Analyzing trace with hash 8448415, now seen corresponding path program 1 times [2019-01-12 08:56:29,527 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-01-12 08:56:29,528 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-01-12 08:56:29,571 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-12 08:56:29,571 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-01-12 08:56:29,571 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-12 08:56:29,610 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-01-12 08:56:29,647 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 08:56:29,649 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-01-12 08:56:29,649 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-01-12 08:56:29,652 INFO L459 AbstractCegarLoop]: Interpolant automaton has 2 states [2019-01-12 08:56:29,663 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2019-01-12 08:56:29,663 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2019-01-12 08:56:29,665 INFO L87 Difference]: Start difference. First operand 106 states. Second operand 2 states. [2019-01-12 08:56:29,695 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-01-12 08:56:29,695 INFO L93 Difference]: Finished difference Result 209 states and 346 transitions. [2019-01-12 08:56:29,695 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2019-01-12 08:56:29,697 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 12 [2019-01-12 08:56:29,697 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-01-12 08:56:29,711 INFO L225 Difference]: With dead ends: 209 [2019-01-12 08:56:29,711 INFO L226 Difference]: Without dead ends: 102 [2019-01-12 08:56:29,715 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 08:56:29,734 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 102 states. [2019-01-12 08:56:29,757 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 102 to 102. [2019-01-12 08:56:29,759 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 102 states. [2019-01-12 08:56:29,762 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 102 states to 102 states and 147 transitions. [2019-01-12 08:56:29,763 INFO L78 Accepts]: Start accepts. Automaton has 102 states and 147 transitions. Word has length 12 [2019-01-12 08:56:29,764 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-01-12 08:56:29,764 INFO L480 AbstractCegarLoop]: Abstraction has 102 states and 147 transitions. [2019-01-12 08:56:29,764 INFO L481 AbstractCegarLoop]: Interpolant automaton has 2 states. [2019-01-12 08:56:29,764 INFO L276 IsEmpty]: Start isEmpty. Operand 102 states and 147 transitions. [2019-01-12 08:56:29,765 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2019-01-12 08:56:29,765 INFO L394 BasicCegarLoop]: Found error trace [2019-01-12 08:56:29,765 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-01-12 08:56:29,765 INFO L423 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-01-12 08:56:29,766 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-12 08:56:29,766 INFO L82 PathProgramCache]: Analyzing trace with hash -409380025, now seen corresponding path program 1 times [2019-01-12 08:56:29,766 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-01-12 08:56:29,766 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-01-12 08:56:29,767 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-12 08:56:29,768 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-01-12 08:56:29,768 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-12 08:56:29,804 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-01-12 08:56:29,835 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-01-12 08:56:29,872 INFO L469 BasicCegarLoop]: Counterexample might be feasible [2019-01-12 08:56:29,919 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 12.01 08:56:29 BoogieIcfgContainer [2019-01-12 08:56:29,919 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-01-12 08:56:29,920 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2019-01-12 08:56:29,920 INFO L271 PluginConnector]: Initializing Witness Printer... [2019-01-12 08:56:29,920 INFO L276 PluginConnector]: Witness Printer initialized [2019-01-12 08:56:29,922 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.01 08:56:29" (3/4) ... [2019-01-12 08:56:29,926 INFO L147 WitnessPrinter]: No result that supports witness generation found [2019-01-12 08:56:29,927 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2019-01-12 08:56:29,928 INFO L168 Benchmark]: Toolchain (without parser) took 2463.78 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 112.2 MB). Free memory was 951.3 MB in the beginning and 1.0 GB in the end (delta: -69.8 MB). Peak memory consumption was 42.4 MB. Max. memory is 11.5 GB. [2019-01-12 08:56:29,930 INFO L168 Benchmark]: CDTParser took 0.16 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 08:56:29,931 INFO L168 Benchmark]: CACSL2BoogieTranslator took 440.25 ms. Allocated memory is still 1.0 GB. Free memory was 951.3 MB in the beginning and 935.2 MB in the end (delta: 16.1 MB). Peak memory consumption was 16.1 MB. Max. memory is 11.5 GB. [2019-01-12 08:56:29,931 INFO L168 Benchmark]: Boogie Procedure Inliner took 170.64 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 112.2 MB). Free memory was 935.2 MB in the beginning and 1.1 GB in the end (delta: -164.1 MB). Peak memory consumption was 13.2 MB. Max. memory is 11.5 GB. [2019-01-12 08:56:29,933 INFO L168 Benchmark]: Boogie Preprocessor took 87.56 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-01-12 08:56:29,934 INFO L168 Benchmark]: RCFGBuilder took 1247.05 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 51.7 MB). Peak memory consumption was 51.7 MB. Max. memory is 11.5 GB. [2019-01-12 08:56:29,935 INFO L168 Benchmark]: TraceAbstraction took 506.25 ms. Allocated memory is still 1.1 GB. Free memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 26.5 MB). Peak memory consumption was 26.5 MB. Max. memory is 11.5 GB. [2019-01-12 08:56:29,936 INFO L168 Benchmark]: Witness Printer took 6.90 ms. Allocated memory is still 1.1 GB. Free memory is still 1.0 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-01-12 08:56:29,942 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 978.2 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 440.25 ms. Allocated memory is still 1.0 GB. Free memory was 951.3 MB in the beginning and 935.2 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 170.64 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 112.2 MB). Free memory was 935.2 MB in the beginning and 1.1 GB in the end (delta: -164.1 MB). Peak memory consumption was 13.2 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 87.56 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 1247.05 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 51.7 MB). Peak memory consumption was 51.7 MB. Max. memory is 11.5 GB. * TraceAbstraction took 506.25 ms. Allocated memory is still 1.1 GB. Free memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 26.5 MB). Peak memory consumption was 26.5 MB. Max. memory is 11.5 GB. * Witness Printer took 6.90 ms. Allocated memory is still 1.1 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: 229]: Unable to prove that call of __VERIFIER_error() unreachable Unable to prove that call of __VERIFIER_error() unreachable Reason: overapproximation of someUnaryDOUBLEoperation at line 132, overapproximation of bitwiseAnd at line 150, overapproximation of someBinaryArithmeticDOUBLEoperation at line 168, overapproximation of someBinaryDOUBLEComparisonOperation at line 213. Possible FailurePath: [L15] static const double one_sqrt = 1.0, tiny_sqrt = 1.0e-300; [L127-L140] 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] [L221] double x = __VERIFIER_nondet_double(); [L223] COND TRUE x < -1.0 || x > 1.0 [L143] double z, p, q, r, w, s, c, df; [L144] __int32_t hx, ix; 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] [L146] ieee_double_shape_type gh_u; [L147] gh_u.value = (x) [L148] EXPR gh_u.parts.msw [L148] (hx) = gh_u.parts.msw [L150] ix = hx & 0x7fffffff 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] [L151] COND FALSE !(ix >= 0x3ff00000) 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] [L166] COND TRUE ix < 0x3fe00000 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] [L167] COND TRUE ix <= 0x3c600000 [L168] return pio2_hi_acos + pio2_lo_acos; 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] [L225] double res = __ieee754_acos(x); [L213] return x != x; 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] [L228] COND TRUE !isnan_double(res) [L229] __VERIFIER_error() 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] - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 106 locations, 1 error locations. UNSAFE Result, 0.4s OverallTime, 2 OverallIterations, 1 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 152 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=106occurred 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, 25 NumberOfCodeBlocks, 25 NumberOfCodeBlocksAsserted, 2 NumberOfCheckSat, 11 ConstructedInterpolants, 0 QuantifiedInterpolants, 121 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 08:56:32,342 INFO L170 SettingsManager]: Resetting all preferences to default values... [2019-01-12 08:56:32,344 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2019-01-12 08:56:32,362 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-01-12 08:56:32,363 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-01-12 08:56:32,365 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-01-12 08:56:32,366 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-01-12 08:56:32,369 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2019-01-12 08:56:32,371 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-01-12 08:56:32,373 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-01-12 08:56:32,375 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-01-12 08:56:32,376 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-01-12 08:56:32,378 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-01-12 08:56:32,380 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-01-12 08:56:32,388 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-01-12 08:56:32,390 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-01-12 08:56:32,392 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-01-12 08:56:32,396 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-01-12 08:56:32,399 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2019-01-12 08:56:32,402 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-01-12 08:56:32,404 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-01-12 08:56:32,407 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-01-12 08:56:32,412 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-01-12 08:56:32,413 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-01-12 08:56:32,414 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-01-12 08:56:32,414 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-01-12 08:56:32,415 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-01-12 08:56:32,418 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-01-12 08:56:32,419 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2019-01-12 08:56:32,422 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-01-12 08:56:32,423 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2019-01-12 08:56:32,424 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-01-12 08:56:32,425 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-01-12 08:56:32,426 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2019-01-12 08:56:32,427 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2019-01-12 08:56:32,428 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2019-01-12 08:56:32,428 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-01-12 08:56:32,450 INFO L110 SettingsManager]: Loading preferences was successful [2019-01-12 08:56:32,451 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2019-01-12 08:56:32,453 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-01-12 08:56:32,455 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2019-01-12 08:56:32,456 INFO L133 SettingsManager]: * Use SBE=true [2019-01-12 08:56:32,456 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-01-12 08:56:32,456 INFO L133 SettingsManager]: * sizeof long=4 [2019-01-12 08:56:32,456 INFO L133 SettingsManager]: * sizeof POINTER=4 [2019-01-12 08:56:32,456 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2019-01-12 08:56:32,457 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-01-12 08:56:32,457 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-01-12 08:56:32,457 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-01-12 08:56:32,457 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2019-01-12 08:56:32,457 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-01-12 08:56:32,457 INFO L133 SettingsManager]: * sizeof long double=12 [2019-01-12 08:56:32,457 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2019-01-12 08:56:32,460 INFO L133 SettingsManager]: * Use constant arrays=true [2019-01-12 08:56:32,460 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-01-12 08:56:32,461 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-01-12 08:56:32,461 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-01-12 08:56:32,461 INFO L133 SettingsManager]: * To the following directory=./dump/ [2019-01-12 08:56:32,461 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2019-01-12 08:56:32,462 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-01-12 08:56:32,462 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-01-12 08:56:32,462 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-01-12 08:56:32,462 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-01-12 08:56:32,462 INFO L133 SettingsManager]: * Trace refinement strategy=WOLF [2019-01-12 08:56:32,462 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-01-12 08:56:32,463 INFO L133 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-01-12 08:56:32,464 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2019-01-12 08:56:32,464 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 -> 0a68a8d22c43d5d5da66a3ce312fb10a795a70b2 [2019-01-12 08:56:32,515 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-01-12 08:56:32,535 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-01-12 08:56:32,542 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-01-12 08:56:32,544 INFO L271 PluginConnector]: Initializing CDTParser... [2019-01-12 08:56:32,544 INFO L276 PluginConnector]: CDTParser initialized [2019-01-12 08:56:32,545 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/svcomp/c/float-newlib/double_req_bl_0460_true-unreach-call.c [2019-01-12 08:56:32,607 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/155e70910/9196f984472d4768826f1cf2ff8bc2dc/FLAG3f92a2216 [2019-01-12 08:56:33,025 INFO L307 CDTParser]: Found 1 translation units. [2019-01-12 08:56:33,026 INFO L161 CDTParser]: Scanning /storage/repos/svcomp/c/float-newlib/double_req_bl_0460_true-unreach-call.c [2019-01-12 08:56:33,035 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/155e70910/9196f984472d4768826f1cf2ff8bc2dc/FLAG3f92a2216 [2019-01-12 08:56:33,385 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/155e70910/9196f984472d4768826f1cf2ff8bc2dc [2019-01-12 08:56:33,389 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-01-12 08:56:33,391 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-01-12 08:56:33,392 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-01-12 08:56:33,392 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-01-12 08:56:33,397 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2019-01-12 08:56:33,398 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.01 08:56:33" (1/1) ... [2019-01-12 08:56:33,401 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@60a29e6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.01 08:56:33, skipping insertion in model container [2019-01-12 08:56:33,401 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.01 08:56:33" (1/1) ... [2019-01-12 08:56:33,411 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-01-12 08:56:33,456 INFO L176 MainTranslator]: Built tables and reachable declarations [2019-01-12 08:56:33,827 INFO L208 PostProcessor]: Analyzing one entry point: main [2019-01-12 08:56:33,847 INFO L191 MainTranslator]: Completed pre-run [2019-01-12 08:56:33,961 INFO L208 PostProcessor]: Analyzing one entry point: main [2019-01-12 08:56:34,008 INFO L195 MainTranslator]: Completed translation [2019-01-12 08:56:34,008 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.01 08:56:34 WrapperNode [2019-01-12 08:56:34,009 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-01-12 08:56:34,009 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-01-12 08:56:34,009 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-01-12 08:56:34,010 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2019-01-12 08:56:34,084 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.01 08:56:34" (1/1) ... [2019-01-12 08:56:34,113 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.01 08:56:34" (1/1) ... [2019-01-12 08:56:34,162 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-01-12 08:56:34,163 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-01-12 08:56:34,163 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-01-12 08:56:34,163 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2019-01-12 08:56:34,174 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.01 08:56:34" (1/1) ... [2019-01-12 08:56:34,174 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.01 08:56:34" (1/1) ... [2019-01-12 08:56:34,183 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.01 08:56:34" (1/1) ... [2019-01-12 08:56:34,184 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.01 08:56:34" (1/1) ... [2019-01-12 08:56:34,209 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.01 08:56:34" (1/1) ... [2019-01-12 08:56:34,229 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.01 08:56:34" (1/1) ... [2019-01-12 08:56:34,234 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.01 08:56:34" (1/1) ... [2019-01-12 08:56:34,240 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-01-12 08:56:34,241 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-01-12 08:56:34,241 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-01-12 08:56:34,241 INFO L276 PluginConnector]: RCFGBuilder initialized [2019-01-12 08:56:34,242 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.01 08:56:34" (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 08:56:34,316 INFO L130 BoogieDeclarations]: Found specification of procedure read~intFLOATTYPE8 [2019-01-12 08:56:34,317 INFO L130 BoogieDeclarations]: Found specification of procedure write~intFLOATTYPE8 [2019-01-12 08:56:34,318 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-01-12 08:56:34,318 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2019-01-12 08:56:34,318 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-01-12 08:56:34,318 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-01-12 08:56:34,318 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2019-01-12 08:56:34,320 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-01-12 08:56:35,371 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-01-12 08:56:36,991 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-01-12 08:56:45,058 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-01-12 08:56:49,289 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-01-12 08:56:55,774 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-01-12 08:56:55,779 INFO L281 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-01-12 08:56:55,780 INFO L286 CfgBuilder]: Removed 34 assue(true) statements. [2019-01-12 08:56:55,781 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.01 08:56:55 BoogieIcfgContainer [2019-01-12 08:56:55,781 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-01-12 08:56:55,782 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-01-12 08:56:55,782 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-01-12 08:56:55,786 INFO L276 PluginConnector]: TraceAbstraction initialized [2019-01-12 08:56:55,786 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 12.01 08:56:33" (1/3) ... [2019-01-12 08:56:55,787 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1f408db4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 12.01 08:56:55, skipping insertion in model container [2019-01-12 08:56:55,787 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.01 08:56:34" (2/3) ... [2019-01-12 08:56:55,788 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1f408db4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 12.01 08:56:55, skipping insertion in model container [2019-01-12 08:56:55,788 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.01 08:56:55" (3/3) ... [2019-01-12 08:56:55,790 INFO L112 eAbstractionObserver]: Analyzing ICFG double_req_bl_0460_true-unreach-call.c [2019-01-12 08:56:55,801 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-01-12 08:56:55,811 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2019-01-12 08:56:55,834 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2019-01-12 08:56:55,868 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2019-01-12 08:56:55,869 INFO L382 AbstractCegarLoop]: Interprodecural is true [2019-01-12 08:56:55,869 INFO L383 AbstractCegarLoop]: Hoare is true [2019-01-12 08:56:55,869 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-01-12 08:56:55,870 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-01-12 08:56:55,870 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-01-12 08:56:55,870 INFO L387 AbstractCegarLoop]: Difference is false [2019-01-12 08:56:55,870 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-01-12 08:56:55,870 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-01-12 08:56:55,887 INFO L276 IsEmpty]: Start isEmpty. Operand 106 states. [2019-01-12 08:56:55,894 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2019-01-12 08:56:55,895 INFO L394 BasicCegarLoop]: Found error trace [2019-01-12 08:56:55,896 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-01-12 08:56:55,898 INFO L423 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-01-12 08:56:55,902 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-12 08:56:55,902 INFO L82 PathProgramCache]: Analyzing trace with hash 8448415, now seen corresponding path program 1 times [2019-01-12 08:56:55,906 INFO L223 ckRefinementStrategy]: Switched to mode MATHSAT_FPBP [2019-01-12 08:56:55,907 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 08:56:55,914 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-01-12 08:56:56,650 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-01-12 08:56:56,733 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2019-01-12 08:56:56,746 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 08:56:56,747 INFO L312 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2019-01-12 08:56:56,768 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-01-12 08:56:56,768 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-01-12 08:56:56,771 INFO L459 AbstractCegarLoop]: Interpolant automaton has 2 states [2019-01-12 08:56:56,782 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2019-01-12 08:56:56,783 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2019-01-12 08:56:56,785 INFO L87 Difference]: Start difference. First operand 106 states. Second operand 2 states. [2019-01-12 08:56:56,814 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-01-12 08:56:56,817 INFO L93 Difference]: Finished difference Result 209 states and 346 transitions. [2019-01-12 08:56:56,817 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2019-01-12 08:56:56,819 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 12 [2019-01-12 08:56:56,819 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-01-12 08:56:56,833 INFO L225 Difference]: With dead ends: 209 [2019-01-12 08:56:56,833 INFO L226 Difference]: Without dead ends: 102 [2019-01-12 08:56:56,837 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 11 GetRequests, 11 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 08:56:56,855 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 102 states. [2019-01-12 08:56:56,877 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 102 to 102. [2019-01-12 08:56:56,878 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 102 states. [2019-01-12 08:56:56,882 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 102 states to 102 states and 147 transitions. [2019-01-12 08:56:56,883 INFO L78 Accepts]: Start accepts. Automaton has 102 states and 147 transitions. Word has length 12 [2019-01-12 08:56:56,884 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-01-12 08:56:56,884 INFO L480 AbstractCegarLoop]: Abstraction has 102 states and 147 transitions. [2019-01-12 08:56:56,884 INFO L481 AbstractCegarLoop]: Interpolant automaton has 2 states. [2019-01-12 08:56:56,884 INFO L276 IsEmpty]: Start isEmpty. Operand 102 states and 147 transitions. [2019-01-12 08:56:56,885 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2019-01-12 08:56:56,885 INFO L394 BasicCegarLoop]: Found error trace [2019-01-12 08:56:56,885 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-01-12 08:56:56,886 INFO L423 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-01-12 08:56:56,886 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-12 08:56:56,886 INFO L82 PathProgramCache]: Analyzing trace with hash -409380025, now seen corresponding path program 1 times [2019-01-12 08:56:56,887 INFO L223 ckRefinementStrategy]: Switched to mode MATHSAT_FPBP [2019-01-12 08:56:56,887 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 08:56:56,901 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-01-12 08:56:57,027 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-01-12 08:56:57,044 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2019-01-12 08:57:01,357 WARN L181 SmtUtils]: Spent 4.06 s on a formula simplification that was a NOOP. DAG size: 29 [2019-01-12 08:57:01,383 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 08:57:01,383 INFO L312 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2019-01-12 08:57:01,395 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-01-12 08:57:01,396 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-01-12 08:57:01,398 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-01-12 08:57:01,398 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-01-12 08:57:01,399 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-01-12 08:57:01,399 INFO L87 Difference]: Start difference. First operand 102 states and 147 transitions. Second operand 5 states. [2019-01-12 08:57:05,618 WARN L181 SmtUtils]: Spent 125.00 ms on a formula simplification that was a NOOP. DAG size: 31 [2019-01-12 08:57:10,022 WARN L181 SmtUtils]: Spent 4.34 s on a formula simplification that was a NOOP. DAG size: 42 [2019-01-12 08:57:13,346 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-01-12 08:57:13,346 INFO L93 Difference]: Finished difference Result 107 states and 151 transitions. [2019-01-12 08:57:13,382 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-01-12 08:57:13,382 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 13 [2019-01-12 08:57:13,382 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-01-12 08:57:13,383 INFO L225 Difference]: With dead ends: 107 [2019-01-12 08:57:13,384 INFO L226 Difference]: Without dead ends: 16 [2019-01-12 08:57:13,387 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 14 GetRequests, 9 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 10.8s TimeCoverageRelationStatistics Valid=17, Invalid=24, Unknown=1, NotChecked=0, Total=42 [2019-01-12 08:57:13,388 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 16 states. [2019-01-12 08:57:13,402 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 16 to 16. [2019-01-12 08:57:13,404 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 16 states. [2019-01-12 08:57:13,404 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16 states to 16 states and 17 transitions. [2019-01-12 08:57:13,405 INFO L78 Accepts]: Start accepts. Automaton has 16 states and 17 transitions. Word has length 13 [2019-01-12 08:57:13,405 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-01-12 08:57:13,405 INFO L480 AbstractCegarLoop]: Abstraction has 16 states and 17 transitions. [2019-01-12 08:57:13,405 INFO L481 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-01-12 08:57:13,405 INFO L276 IsEmpty]: Start isEmpty. Operand 16 states and 17 transitions. [2019-01-12 08:57:13,407 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2019-01-12 08:57:13,408 INFO L394 BasicCegarLoop]: Found error trace [2019-01-12 08:57:13,409 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-01-12 08:57:13,410 INFO L423 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-01-12 08:57:13,410 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-12 08:57:13,410 INFO L82 PathProgramCache]: Analyzing trace with hash 1384827201, now seen corresponding path program 1 times [2019-01-12 08:57:13,412 INFO L223 ckRefinementStrategy]: Switched to mode MATHSAT_FPBP [2019-01-12 08:57:13,413 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) [2019-01-12 08:57:13,422 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY Waiting until toolchain timeout for monitored process 4 with mathsat -unsat_core_generation=3 [2019-01-12 08:57:14,694 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-01-12 08:57:14,773 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2019-01-12 08:57:17,167 WARN L838 $PredicateComparison]: unable to prove that (exists ((ULTIMATE.start___ieee754_acos_~x (_ FloatingPoint 11 53))) (= (let ((.cse0 (fp.sub roundNearestTiesToEven ULTIMATE.start___ieee754_acos_~x ULTIMATE.start___ieee754_acos_~x))) (fp.div roundNearestTiesToEven .cse0 .cse0)) |c_ULTIMATE.start___ieee754_acos_#res|)) is different from false [2019-01-12 08:57:20,692 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 08:57:20,693 INFO L312 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2019-01-12 08:57:20,721 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-01-12 08:57:20,722 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-01-12 08:57:20,722 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-01-12 08:57:20,722 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-01-12 08:57:20,722 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=8, Unknown=1, NotChecked=4, Total=20 [2019-01-12 08:57:20,724 INFO L87 Difference]: Start difference. First operand 16 states and 17 transitions. Second operand 5 states. [2019-01-12 08:57:20,802 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-01-12 08:57:20,802 INFO L93 Difference]: Finished difference Result 21 states and 21 transitions. [2019-01-12 08:57:20,803 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-01-12 08:57:20,803 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 14 [2019-01-12 08:57:20,803 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-01-12 08:57:20,804 INFO L225 Difference]: With dead ends: 21 [2019-01-12 08:57:20,804 INFO L226 Difference]: Without dead ends: 16 [2019-01-12 08:57:20,804 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 14 GetRequests, 10 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 1 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 3.4s TimeCoverageRelationStatistics Valid=11, Invalid=12, Unknown=1, NotChecked=6, Total=30 [2019-01-12 08:57:20,805 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 16 states. [2019-01-12 08:57:20,813 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 16 to 16. [2019-01-12 08:57:20,816 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 16 states. [2019-01-12 08:57:20,816 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16 states to 16 states and 16 transitions. [2019-01-12 08:57:20,816 INFO L78 Accepts]: Start accepts. Automaton has 16 states and 16 transitions. Word has length 14 [2019-01-12 08:57:20,817 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-01-12 08:57:20,817 INFO L480 AbstractCegarLoop]: Abstraction has 16 states and 16 transitions. [2019-01-12 08:57:20,817 INFO L481 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-01-12 08:57:20,817 INFO L276 IsEmpty]: Start isEmpty. Operand 16 states and 16 transitions. [2019-01-12 08:57:20,818 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2019-01-12 08:57:20,818 INFO L394 BasicCegarLoop]: Found error trace [2019-01-12 08:57:20,818 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-01-12 08:57:20,818 INFO L423 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-01-12 08:57:20,818 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-12 08:57:20,819 INFO L82 PathProgramCache]: Analyzing trace with hash -588057197, now seen corresponding path program 1 times [2019-01-12 08:57:20,819 INFO L223 ckRefinementStrategy]: Switched to mode MATHSAT_FPBP [2019-01-12 08:57:20,819 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 08:57:20,824 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-01-12 08:57:20,887 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-01-12 08:57:20,895 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2019-01-12 08:57:21,084 WARN L181 SmtUtils]: Spent 134.00 ms on a formula simplification that was a NOOP. DAG size: 21 [2019-01-12 08:57:25,355 WARN L181 SmtUtils]: Spent 4.05 s on a formula simplification that was a NOOP. DAG size: 46 [2019-01-12 08:57:25,378 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 08:57:25,378 INFO L312 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2019-01-12 08:57:25,393 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-01-12 08:57:25,394 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2019-01-12 08:57:25,394 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2019-01-12 08:57:25,394 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2019-01-12 08:57:25,395 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2019-01-12 08:57:25,396 INFO L87 Difference]: Start difference. First operand 16 states and 16 transitions. Second operand 6 states. [2019-01-12 08:57:27,776 WARN L181 SmtUtils]: Spent 171.00 ms on a formula simplification. DAG size of input: 42 DAG size of output: 35 [2019-01-12 08:57:50,325 WARN L181 SmtUtils]: Spent 18.48 s on a formula simplification. DAG size of input: 66 DAG size of output: 61 [2019-01-12 08:57:50,327 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-01-12 08:57:50,328 INFO L93 Difference]: Finished difference Result 16 states and 16 transitions. [2019-01-12 08:57:50,328 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-01-12 08:57:50,328 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 15 [2019-01-12 08:57:50,328 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-01-12 08:57:50,328 INFO L225 Difference]: With dead ends: 16 [2019-01-12 08:57:50,329 INFO L226 Difference]: Without dead ends: 0 [2019-01-12 08:57:50,330 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 16 GetRequests, 9 SyntacticMatches, 1 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 27.1s TimeCoverageRelationStatistics Valid=23, Invalid=31, Unknown=2, NotChecked=0, Total=56 [2019-01-12 08:57:50,330 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2019-01-12 08:57:50,331 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2019-01-12 08:57:50,331 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2019-01-12 08:57:50,331 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2019-01-12 08:57:50,331 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 15 [2019-01-12 08:57:50,331 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-01-12 08:57:50,331 INFO L480 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2019-01-12 08:57:50,332 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2019-01-12 08:57:50,332 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2019-01-12 08:57:50,332 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2019-01-12 08:57:50,336 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2019-01-12 08:58:05,124 WARN L181 SmtUtils]: Spent 14.58 s on a formula simplification that was a NOOP. DAG size: 47 [2019-01-12 08:58:10,373 WARN L181 SmtUtils]: Spent 5.22 s on a formula simplification that was a NOOP. DAG size: 47 [2019-01-12 08:58:10,613 WARN L181 SmtUtils]: Spent 235.00 ms on a formula simplification. DAG size of input: 65 DAG size of output: 35 [2019-01-12 08:58:10,618 INFO L451 ceAbstractionStarter]: At program point L234(lines 215 235) the Hoare annotation is: true [2019-01-12 08:58:10,618 INFO L448 ceAbstractionStarter]: For program point L102(lines 102 110) no Hoare annotation was computed. [2019-01-12 08:58:10,618 INFO L448 ceAbstractionStarter]: For program point L69(lines 69 73) no Hoare annotation was computed. [2019-01-12 08:58:10,618 INFO L448 ceAbstractionStarter]: For program point L102-2(lines 102 110) no Hoare annotation was computed. [2019-01-12 08:58:10,618 INFO L448 ceAbstractionStarter]: For program point L69-2(lines 69 73) no Hoare annotation was computed. [2019-01-12 08:58:10,618 INFO L448 ceAbstractionStarter]: For program point L69-3(lines 69 73) no Hoare annotation was computed. [2019-01-12 08:58:10,618 INFO L448 ceAbstractionStarter]: For program point L69-5(lines 69 73) no Hoare annotation was computed. [2019-01-12 08:58:10,619 INFO L448 ceAbstractionStarter]: For program point L37(lines 37 38) no Hoare annotation was computed. [2019-01-12 08:58:10,619 INFO L448 ceAbstractionStarter]: For program point L37-1(lines 37 38) no Hoare annotation was computed. [2019-01-12 08:58:10,619 INFO L448 ceAbstractionStarter]: For program point L105(lines 105 110) no Hoare annotation was computed. [2019-01-12 08:58:10,619 INFO L448 ceAbstractionStarter]: For program point L105-3(lines 105 110) no Hoare annotation was computed. [2019-01-12 08:58:10,619 INFO L448 ceAbstractionStarter]: For program point L106(lines 106 107) no Hoare annotation was computed. [2019-01-12 08:58:10,619 INFO L448 ceAbstractionStarter]: For program point L106-2(lines 106 107) no Hoare annotation was computed. [2019-01-12 08:58:10,620 INFO L448 ceAbstractionStarter]: For program point L106-3(lines 106 107) no Hoare annotation was computed. [2019-01-12 08:58:10,621 INFO L448 ceAbstractionStarter]: For program point L106-5(lines 106 107) no Hoare annotation was computed. [2019-01-12 08:58:10,621 INFO L448 ceAbstractionStarter]: For program point L42(lines 42 53) no Hoare annotation was computed. [2019-01-12 08:58:10,621 INFO L448 ceAbstractionStarter]: For program point L42-2(lines 42 53) no Hoare annotation was computed. [2019-01-12 08:58:10,621 INFO L448 ceAbstractionStarter]: For program point L42-3(lines 42 53) no Hoare annotation was computed. [2019-01-12 08:58:10,622 INFO L448 ceAbstractionStarter]: For program point L42-5(lines 42 53) no Hoare annotation was computed. [2019-01-12 08:58:10,623 INFO L444 ceAbstractionStarter]: At program point L43-2(lines 43 47) the Hoare annotation is: false [2019-01-12 08:58:10,623 INFO L448 ceAbstractionStarter]: For program point L43-3(lines 43 47) no Hoare annotation was computed. [2019-01-12 08:58:10,623 INFO L444 ceAbstractionStarter]: At program point L43-6(lines 43 47) the Hoare annotation is: false [2019-01-12 08:58:10,623 INFO L448 ceAbstractionStarter]: For program point L43-7(lines 43 47) no Hoare annotation was computed. [2019-01-12 08:58:10,623 INFO L444 ceAbstractionStarter]: At program point L209(lines 142 211) the Hoare annotation is: (and (let ((.cse0 ((_ to_fp 11 53) roundNearestTiesToEven 1.0))) (or (fp.gt ULTIMATE.start___ieee754_acos_~x .cse0) (fp.lt ULTIMATE.start___ieee754_acos_~x (fp.neg .cse0)))) (or (exists ((v_prenex_13 (_ BitVec 64))) (and (fp.gt (fp ((_ extract 63 63) v_prenex_13) ((_ extract 62 52) v_prenex_13) ((_ extract 51 0) v_prenex_13)) ((_ to_fp 11 53) roundNearestTiesToEven 1.0)) (= ULTIMATE.start___ieee754_acos_~ix~0 (bvand (_ bv2147483647 32) ((_ extract 63 32) v_prenex_13))))) (exists ((|v_q#valueAsBitvector_6| (_ BitVec 64))) (and (= ULTIMATE.start___ieee754_acos_~ix~0 (bvand (_ bv2147483647 32) ((_ extract 63 32) |v_q#valueAsBitvector_6|))) (fp.lt (fp ((_ extract 63 63) |v_q#valueAsBitvector_6|) ((_ extract 62 52) |v_q#valueAsBitvector_6|) ((_ extract 51 0) |v_q#valueAsBitvector_6|)) (fp.neg ((_ to_fp 11 53) roundNearestTiesToEven 1.0)))))) (or (exists ((|v_q#valueAsBitvector_6| (_ BitVec 64))) (and (= ULTIMATE.start___ieee754_acos_~hx~0 ((_ extract 63 32) |v_q#valueAsBitvector_6|)) (fp.lt (fp ((_ extract 63 63) |v_q#valueAsBitvector_6|) ((_ extract 62 52) |v_q#valueAsBitvector_6|) ((_ extract 51 0) |v_q#valueAsBitvector_6|)) (fp.neg ((_ to_fp 11 53) roundNearestTiesToEven 1.0))))) (exists ((v_prenex_13 (_ BitVec 64))) (and (fp.gt (fp ((_ extract 63 63) v_prenex_13) ((_ extract 62 52) v_prenex_13) ((_ extract 51 0) v_prenex_13)) ((_ to_fp 11 53) roundNearestTiesToEven 1.0)) (= ULTIMATE.start___ieee754_acos_~hx~0 ((_ extract 63 32) v_prenex_13))))) (exists ((ULTIMATE.start___ieee754_acos_~x (_ FloatingPoint 11 53))) (= (let ((.cse1 (fp.sub roundNearestTiesToEven ULTIMATE.start___ieee754_acos_~x ULTIMATE.start___ieee754_acos_~x))) (fp.div roundNearestTiesToEven .cse1 .cse1)) |ULTIMATE.start___ieee754_acos_#res|))) [2019-01-12 08:58:10,624 INFO L448 ceAbstractionStarter]: For program point L178(lines 178 210) no Hoare annotation was computed. [2019-01-12 08:58:10,624 INFO L448 ceAbstractionStarter]: For program point L145-1(lines 145 149) no Hoare annotation was computed. [2019-01-12 08:58:10,624 INFO L444 ceAbstractionStarter]: At program point L145-2(lines 145 149) the Hoare annotation is: (let ((.cse0 ((_ to_fp 11 53) roundNearestTiesToEven 1.0))) (or (fp.gt ULTIMATE.start___ieee754_acos_~x .cse0) (fp.lt ULTIMATE.start___ieee754_acos_~x (fp.neg .cse0)))) [2019-01-12 08:58:10,624 INFO L448 ceAbstractionStarter]: For program point L145-3(lines 145 149) no Hoare annotation was computed. [2019-01-12 08:58:10,624 INFO L444 ceAbstractionStarter]: At program point L80-2(lines 80 96) the Hoare annotation is: false [2019-01-12 08:58:10,624 INFO L448 ceAbstractionStarter]: For program point L80-3(lines 17 125) no Hoare annotation was computed. [2019-01-12 08:58:10,624 INFO L444 ceAbstractionStarter]: At program point L80-6(lines 80 96) the Hoare annotation is: false [2019-01-12 08:58:10,624 INFO L448 ceAbstractionStarter]: For program point L80-7(lines 17 125) no Hoare annotation was computed. [2019-01-12 08:58:10,625 INFO L444 ceAbstractionStarter]: At program point L213(line 213) the Hoare annotation is: (and (= (bvadd |ULTIMATE.start_isnan_double_#res| (_ bv4294967295 32)) (_ bv0 32)) (let ((.cse0 ((_ to_fp 11 53) roundNearestTiesToEven 1.0))) (or (fp.gt ULTIMATE.start___ieee754_acos_~x .cse0) (fp.lt ULTIMATE.start___ieee754_acos_~x (fp.neg .cse0)))) (or (exists ((v_prenex_13 (_ BitVec 64))) (and (fp.gt (fp ((_ extract 63 63) v_prenex_13) ((_ extract 62 52) v_prenex_13) ((_ extract 51 0) v_prenex_13)) ((_ to_fp 11 53) roundNearestTiesToEven 1.0)) (= ULTIMATE.start___ieee754_acos_~ix~0 (bvand (_ bv2147483647 32) ((_ extract 63 32) v_prenex_13))))) (exists ((|v_q#valueAsBitvector_6| (_ BitVec 64))) (and (= ULTIMATE.start___ieee754_acos_~ix~0 (bvand (_ bv2147483647 32) ((_ extract 63 32) |v_q#valueAsBitvector_6|))) (fp.lt (fp ((_ extract 63 63) |v_q#valueAsBitvector_6|) ((_ extract 62 52) |v_q#valueAsBitvector_6|) ((_ extract 51 0) |v_q#valueAsBitvector_6|)) (fp.neg ((_ to_fp 11 53) roundNearestTiesToEven 1.0)))))) (or (exists ((|v_q#valueAsBitvector_6| (_ BitVec 64))) (and (= ULTIMATE.start___ieee754_acos_~hx~0 ((_ extract 63 32) |v_q#valueAsBitvector_6|)) (fp.lt (fp ((_ extract 63 63) |v_q#valueAsBitvector_6|) ((_ extract 62 52) |v_q#valueAsBitvector_6|) ((_ extract 51 0) |v_q#valueAsBitvector_6|)) (fp.neg ((_ to_fp 11 53) roundNearestTiesToEven 1.0))))) (exists ((v_prenex_13 (_ BitVec 64))) (and (fp.gt (fp ((_ extract 63 63) v_prenex_13) ((_ extract 62 52) v_prenex_13) ((_ extract 51 0) v_prenex_13)) ((_ to_fp 11 53) roundNearestTiesToEven 1.0)) (= ULTIMATE.start___ieee754_acos_~hx~0 ((_ extract 63 32) v_prenex_13)))))) [2019-01-12 08:58:10,625 INFO L448 ceAbstractionStarter]: For program point L48-2(lines 48 49) no Hoare annotation was computed. [2019-01-12 08:58:10,626 INFO L444 ceAbstractionStarter]: At program point L48-3(lines 48 49) the Hoare annotation is: false [2019-01-12 08:58:10,626 INFO L448 ceAbstractionStarter]: For program point L48-4(lines 48 49) no Hoare annotation was computed. [2019-01-12 08:58:10,626 INFO L448 ceAbstractionStarter]: For program point L48-7(lines 48 49) no Hoare annotation was computed. [2019-01-12 08:58:10,626 INFO L444 ceAbstractionStarter]: At program point L48-8(lines 48 49) the Hoare annotation is: false [2019-01-12 08:58:10,626 INFO L448 ceAbstractionStarter]: For program point L48-9(lines 48 49) no Hoare annotation was computed. [2019-01-12 08:58:10,626 INFO L448 ceAbstractionStarter]: For program point L115(lines 115 116) no Hoare annotation was computed. [2019-01-12 08:58:10,626 INFO L448 ceAbstractionStarter]: For program point L115-2(lines 115 116) no Hoare annotation was computed. [2019-01-12 08:58:10,626 INFO L448 ceAbstractionStarter]: For program point L115-3(lines 115 116) no Hoare annotation was computed. [2019-01-12 08:58:10,627 INFO L448 ceAbstractionStarter]: For program point L115-5(lines 115 116) no Hoare annotation was computed. [2019-01-12 08:58:10,627 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 229) no Hoare annotation was computed. [2019-01-12 08:58:10,627 INFO L448 ceAbstractionStarter]: For program point L83(lines 83 92) no Hoare annotation was computed. [2019-01-12 08:58:10,627 INFO L448 ceAbstractionStarter]: For program point L83-2(lines 83 92) no Hoare annotation was computed. [2019-01-12 08:58:10,627 INFO L448 ceAbstractionStarter]: For program point L83-3(lines 83 92) no Hoare annotation was computed. [2019-01-12 08:58:10,627 INFO L448 ceAbstractionStarter]: For program point L83-5(lines 83 92) no Hoare annotation was computed. [2019-01-12 08:58:10,627 INFO L448 ceAbstractionStarter]: For program point L151(lines 151 165) no Hoare annotation was computed. [2019-01-12 08:58:10,628 INFO L448 ceAbstractionStarter]: For program point L85(lines 85 86) no Hoare annotation was computed. [2019-01-12 08:58:10,628 INFO L448 ceAbstractionStarter]: For program point L118-1(lines 118 123) no Hoare annotation was computed. [2019-01-12 08:58:10,628 INFO L444 ceAbstractionStarter]: At program point L118-2(lines 118 123) the Hoare annotation is: false [2019-01-12 08:58:10,628 INFO L448 ceAbstractionStarter]: For program point L85-2(lines 85 86) no Hoare annotation was computed. [2019-01-12 08:58:10,628 INFO L448 ceAbstractionStarter]: For program point L118-3(lines 118 123) no Hoare annotation was computed. [2019-01-12 08:58:10,628 INFO L448 ceAbstractionStarter]: For program point L85-3(lines 85 86) no Hoare annotation was computed. [2019-01-12 08:58:10,628 INFO L448 ceAbstractionStarter]: For program point L118-5(lines 118 123) no Hoare annotation was computed. [2019-01-12 08:58:10,628 INFO L448 ceAbstractionStarter]: For program point L85-5(lines 85 86) no Hoare annotation was computed. [2019-01-12 08:58:10,629 INFO L444 ceAbstractionStarter]: At program point L118-6(lines 118 123) the Hoare annotation is: false [2019-01-12 08:58:10,629 INFO L448 ceAbstractionStarter]: For program point L118-7(lines 118 123) no Hoare annotation was computed. [2019-01-12 08:58:10,629 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2019-01-12 08:58:10,629 INFO L448 ceAbstractionStarter]: For program point L153-1(lines 153 157) no Hoare annotation was computed. [2019-01-12 08:58:10,629 INFO L444 ceAbstractionStarter]: At program point L153-2(lines 153 157) the Hoare annotation is: (and (exists ((v_prenex_18 (_ BitVec 64))) (and (= ULTIMATE.start___ieee754_acos_~ix~0 (bvand (_ bv2147483647 32) ((_ extract 63 32) v_prenex_18))) (= (fp ((_ extract 63 63) v_prenex_18) ((_ extract 62 52) v_prenex_18) ((_ extract 51 0) v_prenex_18)) ULTIMATE.start___ieee754_acos_~x))) (let ((.cse0 ((_ to_fp 11 53) roundNearestTiesToEven 1.0)) (.cse1 (exists ((|v_q#valueAsBitvector_7| (_ BitVec 64))) (and (= ULTIMATE.start___ieee754_acos_~hx~0 ((_ extract 63 32) |v_q#valueAsBitvector_7|)) (= (fp ((_ extract 63 63) |v_q#valueAsBitvector_7|) ((_ extract 62 52) |v_q#valueAsBitvector_7|) ((_ extract 51 0) |v_q#valueAsBitvector_7|)) ULTIMATE.start___ieee754_acos_~x))))) (or (and (fp.lt ULTIMATE.start___ieee754_acos_~x (fp.neg .cse0)) .cse1) (and (fp.gt ULTIMATE.start___ieee754_acos_~x .cse0) .cse1)))) [2019-01-12 08:58:10,629 INFO L448 ceAbstractionStarter]: For program point L153-3(lines 151 165) no Hoare annotation was computed. [2019-01-12 08:58:10,630 INFO L448 ceAbstractionStarter]: For program point L88(lines 88 89) no Hoare annotation was computed. [2019-01-12 08:58:10,633 INFO L448 ceAbstractionStarter]: For program point L88-2(lines 88 89) no Hoare annotation was computed. [2019-01-12 08:58:10,633 INFO L448 ceAbstractionStarter]: For program point L88-3(lines 88 89) no Hoare annotation was computed. [2019-01-12 08:58:10,633 INFO L448 ceAbstractionStarter]: For program point L88-5(lines 88 89) no Hoare annotation was computed. [2019-01-12 08:58:10,633 INFO L448 ceAbstractionStarter]: For program point L56(lines 56 59) no Hoare annotation was computed. [2019-01-12 08:58:10,633 INFO L448 ceAbstractionStarter]: For program point L23-1(lines 23 28) no Hoare annotation was computed. [2019-01-12 08:58:10,634 INFO L448 ceAbstractionStarter]: For program point L56-2(lines 56 59) no Hoare annotation was computed. [2019-01-12 08:58:10,634 INFO L444 ceAbstractionStarter]: At program point L23-2(lines 23 28) the Hoare annotation is: false [2019-01-12 08:58:10,634 INFO L448 ceAbstractionStarter]: For program point L56-3(lines 56 59) no Hoare annotation was computed. [2019-01-12 08:58:10,634 INFO L448 ceAbstractionStarter]: For program point L23-3(lines 17 125) no Hoare annotation was computed. [2019-01-12 08:58:10,634 INFO L448 ceAbstractionStarter]: For program point L56-5(lines 56 59) no Hoare annotation was computed. [2019-01-12 08:58:10,634 INFO L448 ceAbstractionStarter]: For program point L23-5(lines 23 28) no Hoare annotation was computed. [2019-01-12 08:58:10,634 INFO L444 ceAbstractionStarter]: At program point L23-6(lines 23 28) the Hoare annotation is: false [2019-01-12 08:58:10,635 INFO L448 ceAbstractionStarter]: For program point L23-7(lines 17 125) no Hoare annotation was computed. [2019-01-12 08:58:10,635 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2019-01-12 08:58:10,635 INFO L448 ceAbstractionStarter]: For program point L223(lines 223 232) no Hoare annotation was computed. [2019-01-12 08:58:10,635 INFO L448 ceAbstractionStarter]: For program point L223-2(lines 223 232) no Hoare annotation was computed. [2019-01-12 08:58:10,635 INFO L444 ceAbstractionStarter]: At program point L124(lines 17 125) the Hoare annotation is: false [2019-01-12 08:58:10,635 INFO L444 ceAbstractionStarter]: At program point L124-1(lines 17 125) the Hoare annotation is: false [2019-01-12 08:58:10,635 INFO L448 ceAbstractionStarter]: For program point L159(lines 159 162) no Hoare annotation was computed. [2019-01-12 08:58:10,635 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2019-01-12 08:58:10,636 INFO L448 ceAbstractionStarter]: For program point L194-1(lines 194 199) no Hoare annotation was computed. [2019-01-12 08:58:10,636 INFO L444 ceAbstractionStarter]: At program point L194-2(lines 194 199) the Hoare annotation is: false [2019-01-12 08:58:10,636 INFO L448 ceAbstractionStarter]: For program point L194-3(lines 194 199) no Hoare annotation was computed. [2019-01-12 08:58:10,636 INFO L448 ceAbstractionStarter]: For program point L228(lines 228 231) no Hoare annotation was computed. [2019-01-12 08:58:10,636 INFO L448 ceAbstractionStarter]: For program point L229(line 229) no Hoare annotation was computed. [2019-01-12 08:58:10,636 INFO L448 ceAbstractionStarter]: For program point L98(lines 98 112) no Hoare annotation was computed. [2019-01-12 08:58:10,636 INFO L448 ceAbstractionStarter]: For program point L98-1(lines 98 112) no Hoare annotation was computed. [2019-01-12 08:58:10,636 INFO L448 ceAbstractionStarter]: For program point L-1(line -1) no Hoare annotation was computed. [2019-01-12 08:58:10,637 INFO L448 ceAbstractionStarter]: For program point L166(lines 166 210) no Hoare annotation was computed. [2019-01-12 08:58:10,643 INFO L448 ceAbstractionStarter]: For program point L100(lines 100 111) no Hoare annotation was computed. [2019-01-12 08:58:10,643 INFO L448 ceAbstractionStarter]: For program point L34(lines 34 39) no Hoare annotation was computed. [2019-01-12 08:58:10,643 INFO L448 ceAbstractionStarter]: For program point L100-2(lines 100 111) no Hoare annotation was computed. [2019-01-12 08:58:10,643 INFO L444 ceAbstractionStarter]: At program point L67-2(lines 67 77) the Hoare annotation is: false [2019-01-12 08:58:10,643 INFO L448 ceAbstractionStarter]: For program point L34-2(lines 34 39) no Hoare annotation was computed. [2019-01-12 08:58:10,644 INFO L448 ceAbstractionStarter]: For program point L67-3(lines 67 77) no Hoare annotation was computed. [2019-01-12 08:58:10,644 INFO L448 ceAbstractionStarter]: For program point L34-3(lines 34 39) no Hoare annotation was computed. [2019-01-12 08:58:10,644 INFO L448 ceAbstractionStarter]: For program point L34-5(lines 34 39) no Hoare annotation was computed. [2019-01-12 08:58:10,644 INFO L444 ceAbstractionStarter]: At program point L67-6(lines 67 77) the Hoare annotation is: false [2019-01-12 08:58:10,644 INFO L448 ceAbstractionStarter]: For program point L67-7(lines 67 77) no Hoare annotation was computed. [2019-01-12 08:58:10,644 INFO L448 ceAbstractionStarter]: For program point L167(lines 167 168) no Hoare annotation was computed. [2019-01-12 08:58:10,644 INFO L448 ceAbstractionStarter]: For program point L35(lines 35 38) no Hoare annotation was computed. [2019-01-12 08:58:10,644 INFO L448 ceAbstractionStarter]: For program point L35-1(lines 35 38) no Hoare annotation was computed. [2019-01-12 08:58:10,652 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-01-12 08:58:10,653 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-01-12 08:58:10,657 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-01-12 08:58:10,657 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-01-12 08:58:10,660 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-01-12 08:58:10,661 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-01-12 08:58:10,661 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_13,QUANTIFIED] [2019-01-12 08:58:10,661 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_13,QUANTIFIED] [2019-01-12 08:58:10,661 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_13,QUANTIFIED] [2019-01-12 08:58:10,662 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-01-12 08:58:10,662 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_13,QUANTIFIED] [2019-01-12 08:58:10,662 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_6,QUANTIFIED] [2019-01-12 08:58:10,662 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_6,QUANTIFIED] [2019-01-12 08:58:10,663 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_6,QUANTIFIED] [2019-01-12 08:58:10,663 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_6,QUANTIFIED] [2019-01-12 08:58:10,663 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-01-12 08:58:10,663 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_6,QUANTIFIED] [2019-01-12 08:58:10,664 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_6,QUANTIFIED] [2019-01-12 08:58:10,664 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_6,QUANTIFIED] [2019-01-12 08:58:10,664 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_6,QUANTIFIED] [2019-01-12 08:58:10,664 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-01-12 08:58:10,665 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_13,QUANTIFIED] [2019-01-12 08:58:10,665 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_13,QUANTIFIED] [2019-01-12 08:58:10,665 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_13,QUANTIFIED] [2019-01-12 08:58:10,665 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-01-12 08:58:10,666 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_13,QUANTIFIED] [2019-01-12 08:58:10,666 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-01-12 08:58:10,666 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-01-12 08:58:10,666 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_acos_~x,QUANTIFIED] [2019-01-12 08:58:10,666 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_acos_~x,QUANTIFIED] [2019-01-12 08:58:10,667 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-01-12 08:58:10,667 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_acos_~x,QUANTIFIED] [2019-01-12 08:58:10,667 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_acos_~x,QUANTIFIED] [2019-01-12 08:58:10,668 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-01-12 08:58:10,669 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-01-12 08:58:10,669 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_13,QUANTIFIED] [2019-01-12 08:58:10,669 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_13,QUANTIFIED] [2019-01-12 08:58:10,669 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_13,QUANTIFIED] [2019-01-12 08:58:10,670 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-01-12 08:58:10,670 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_13,QUANTIFIED] [2019-01-12 08:58:10,670 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_6,QUANTIFIED] [2019-01-12 08:58:10,670 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_6,QUANTIFIED] [2019-01-12 08:58:10,671 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_6,QUANTIFIED] [2019-01-12 08:58:10,671 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_6,QUANTIFIED] [2019-01-12 08:58:10,671 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-01-12 08:58:10,671 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_6,QUANTIFIED] [2019-01-12 08:58:10,672 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_6,QUANTIFIED] [2019-01-12 08:58:10,672 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_6,QUANTIFIED] [2019-01-12 08:58:10,672 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_6,QUANTIFIED] [2019-01-12 08:58:10,672 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-01-12 08:58:10,673 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_13,QUANTIFIED] [2019-01-12 08:58:10,673 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_13,QUANTIFIED] [2019-01-12 08:58:10,673 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_13,QUANTIFIED] [2019-01-12 08:58:10,673 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-01-12 08:58:10,674 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_13,QUANTIFIED] [2019-01-12 08:58:10,674 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-01-12 08:58:10,674 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-01-12 08:58:10,674 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_acos_~x,QUANTIFIED] [2019-01-12 08:58:10,674 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_acos_~x,QUANTIFIED] [2019-01-12 08:58:10,675 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-01-12 08:58:10,675 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_acos_~x,QUANTIFIED] [2019-01-12 08:58:10,675 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_acos_~x,QUANTIFIED] [2019-01-12 08:58:10,677 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-01-12 08:58:10,677 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-01-12 08:58:10,678 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_13,QUANTIFIED] [2019-01-12 08:58:10,678 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_13,QUANTIFIED] [2019-01-12 08:58:10,678 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_13,QUANTIFIED] [2019-01-12 08:58:10,678 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-01-12 08:58:10,678 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_13,QUANTIFIED] [2019-01-12 08:58:10,679 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_6,QUANTIFIED] [2019-01-12 08:58:10,679 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_6,QUANTIFIED] [2019-01-12 08:58:10,679 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_6,QUANTIFIED] [2019-01-12 08:58:10,679 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_6,QUANTIFIED] [2019-01-12 08:58:10,680 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-01-12 08:58:10,680 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_6,QUANTIFIED] [2019-01-12 08:58:10,680 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_6,QUANTIFIED] [2019-01-12 08:58:10,680 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_6,QUANTIFIED] [2019-01-12 08:58:10,681 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_6,QUANTIFIED] [2019-01-12 08:58:10,681 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-01-12 08:58:10,681 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_13,QUANTIFIED] [2019-01-12 08:58:10,681 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_13,QUANTIFIED] [2019-01-12 08:58:10,682 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_13,QUANTIFIED] [2019-01-12 08:58:10,682 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-01-12 08:58:10,682 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_13,QUANTIFIED] [2019-01-12 08:58:10,683 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-01-12 08:58:10,683 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-01-12 08:58:10,684 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_13,QUANTIFIED] [2019-01-12 08:58:10,684 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_13,QUANTIFIED] [2019-01-12 08:58:10,684 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_13,QUANTIFIED] [2019-01-12 08:58:10,684 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-01-12 08:58:10,685 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_13,QUANTIFIED] [2019-01-12 08:58:10,685 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_6,QUANTIFIED] [2019-01-12 08:58:10,685 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_6,QUANTIFIED] [2019-01-12 08:58:10,685 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_6,QUANTIFIED] [2019-01-12 08:58:10,686 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_6,QUANTIFIED] [2019-01-12 08:58:10,686 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-01-12 08:58:10,686 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_6,QUANTIFIED] [2019-01-12 08:58:10,686 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_6,QUANTIFIED] [2019-01-12 08:58:10,687 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_6,QUANTIFIED] [2019-01-12 08:58:10,687 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_6,QUANTIFIED] [2019-01-12 08:58:10,687 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-01-12 08:58:10,687 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_13,QUANTIFIED] [2019-01-12 08:58:10,688 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_13,QUANTIFIED] [2019-01-12 08:58:10,688 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_13,QUANTIFIED] [2019-01-12 08:58:10,688 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-01-12 08:58:10,688 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_13,QUANTIFIED] [2019-01-12 08:58:10,690 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_18,QUANTIFIED] [2019-01-12 08:58:10,691 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_18,QUANTIFIED] [2019-01-12 08:58:10,691 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_18,QUANTIFIED] [2019-01-12 08:58:10,691 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_18,QUANTIFIED] [2019-01-12 08:58:10,691 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-01-12 08:58:10,691 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_7,QUANTIFIED] [2019-01-12 08:58:10,692 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_7,QUANTIFIED] [2019-01-12 08:58:10,692 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_7,QUANTIFIED] [2019-01-12 08:58:10,692 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_7,QUANTIFIED] [2019-01-12 08:58:10,692 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-01-12 08:58:10,693 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_7,QUANTIFIED] [2019-01-12 08:58:10,693 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_7,QUANTIFIED] [2019-01-12 08:58:10,693 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_7,QUANTIFIED] [2019-01-12 08:58:10,693 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_7,QUANTIFIED] [2019-01-12 08:58:10,694 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_18,QUANTIFIED] [2019-01-12 08:58:10,695 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_18,QUANTIFIED] [2019-01-12 08:58:10,695 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_18,QUANTIFIED] [2019-01-12 08:58:10,695 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_18,QUANTIFIED] [2019-01-12 08:58:10,695 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-01-12 08:58:10,696 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_7,QUANTIFIED] [2019-01-12 08:58:10,696 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_7,QUANTIFIED] [2019-01-12 08:58:10,696 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_7,QUANTIFIED] [2019-01-12 08:58:10,696 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_7,QUANTIFIED] [2019-01-12 08:58:10,697 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-01-12 08:58:10,697 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_7,QUANTIFIED] [2019-01-12 08:58:10,697 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_7,QUANTIFIED] [2019-01-12 08:58:10,697 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_7,QUANTIFIED] [2019-01-12 08:58:10,697 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_7,QUANTIFIED] [2019-01-12 08:58:10,700 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 12.01 08:58:10 BoogieIcfgContainer [2019-01-12 08:58:10,700 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-01-12 08:58:10,701 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2019-01-12 08:58:10,701 INFO L271 PluginConnector]: Initializing Witness Printer... [2019-01-12 08:58:10,701 INFO L276 PluginConnector]: Witness Printer initialized [2019-01-12 08:58:10,702 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.01 08:56:55" (3/4) ... [2019-01-12 08:58:10,706 INFO L144 WitnessPrinter]: Generating witness for correct program [2019-01-12 08:58:10,725 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 22 nodes and edges [2019-01-12 08:58:10,726 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 10 nodes and edges [2019-01-12 08:58:10,727 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2019-01-12 08:58:10,777 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (\exists v_prenex_18 : bv64 :: ix == ~bvand32(2147483647bv32, v_prenex_18[63:32]) && ~fp~LONGDOUBLE(v_prenex_18[63:63], v_prenex_18[62:52], v_prenex_18[51:0]) == x) && ((~fp.lt~DOUBLE(x, ~fp.neg~DOUBLE(~to_fp~LONGDOUBLE(~roundNearestTiesToEven, 1.0))) && (\exists v_q#valueAsBitvector_7 : bv64 :: hx == v_q#valueAsBitvector_7[63:32] && ~fp~LONGDOUBLE(v_q#valueAsBitvector_7[63:63], v_q#valueAsBitvector_7[62:52], v_q#valueAsBitvector_7[51:0]) == x)) || (~fp.gt~DOUBLE(x, ~to_fp~LONGDOUBLE(~roundNearestTiesToEven, 1.0)) && (\exists v_q#valueAsBitvector_7 : bv64 :: hx == v_q#valueAsBitvector_7[63:32] && ~fp~LONGDOUBLE(v_q#valueAsBitvector_7[63:63], v_q#valueAsBitvector_7[62:52], v_q#valueAsBitvector_7[51:0]) == x))) [2019-01-12 08:58:10,779 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((~fp.gt~DOUBLE(x, ~to_fp~LONGDOUBLE(~roundNearestTiesToEven, 1.0)) || ~fp.lt~DOUBLE(x, ~fp.neg~DOUBLE(~to_fp~LONGDOUBLE(~roundNearestTiesToEven, 1.0)))) && ((\exists v_prenex_13 : bv64 :: ~fp.gt~DOUBLE(~fp~LONGDOUBLE(v_prenex_13[63:63], v_prenex_13[62:52], v_prenex_13[51:0]), ~to_fp~LONGDOUBLE(~roundNearestTiesToEven, 1.0)) && ix == ~bvand32(2147483647bv32, v_prenex_13[63:32])) || (\exists v_q#valueAsBitvector_6 : bv64 :: ix == ~bvand32(2147483647bv32, v_q#valueAsBitvector_6[63:32]) && ~fp.lt~DOUBLE(~fp~LONGDOUBLE(v_q#valueAsBitvector_6[63:63], v_q#valueAsBitvector_6[62:52], v_q#valueAsBitvector_6[51:0]), ~fp.neg~DOUBLE(~to_fp~LONGDOUBLE(~roundNearestTiesToEven, 1.0)))))) && ((\exists v_q#valueAsBitvector_6 : bv64 :: hx == v_q#valueAsBitvector_6[63:32] && ~fp.lt~DOUBLE(~fp~LONGDOUBLE(v_q#valueAsBitvector_6[63:63], v_q#valueAsBitvector_6[62:52], v_q#valueAsBitvector_6[51:0]), ~fp.neg~DOUBLE(~to_fp~LONGDOUBLE(~roundNearestTiesToEven, 1.0)))) || (\exists v_prenex_13 : bv64 :: ~fp.gt~DOUBLE(~fp~LONGDOUBLE(v_prenex_13[63:63], v_prenex_13[62:52], v_prenex_13[51:0]), ~to_fp~LONGDOUBLE(~roundNearestTiesToEven, 1.0)) && hx == v_prenex_13[63:32]))) && (\exists ULTIMATE.start___ieee754_acos_~x : C_DOUBLE :: ~fp.div~DOUBLE(~roundNearestTiesToEven, ~fp.sub~DOUBLE(~roundNearestTiesToEven, ULTIMATE.start___ieee754_acos_~x, ULTIMATE.start___ieee754_acos_~x), ~fp.sub~DOUBLE(~roundNearestTiesToEven, ULTIMATE.start___ieee754_acos_~x, ULTIMATE.start___ieee754_acos_~x)) == \result) [2019-01-12 08:58:10,782 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((~bvadd64(\result, 4294967295bv32) == 0bv32 && (~fp.gt~DOUBLE(x, ~to_fp~LONGDOUBLE(~roundNearestTiesToEven, 1.0)) || ~fp.lt~DOUBLE(x, ~fp.neg~DOUBLE(~to_fp~LONGDOUBLE(~roundNearestTiesToEven, 1.0))))) && ((\exists v_prenex_13 : bv64 :: ~fp.gt~DOUBLE(~fp~LONGDOUBLE(v_prenex_13[63:63], v_prenex_13[62:52], v_prenex_13[51:0]), ~to_fp~LONGDOUBLE(~roundNearestTiesToEven, 1.0)) && ix == ~bvand32(2147483647bv32, v_prenex_13[63:32])) || (\exists v_q#valueAsBitvector_6 : bv64 :: ix == ~bvand32(2147483647bv32, v_q#valueAsBitvector_6[63:32]) && ~fp.lt~DOUBLE(~fp~LONGDOUBLE(v_q#valueAsBitvector_6[63:63], v_q#valueAsBitvector_6[62:52], v_q#valueAsBitvector_6[51:0]), ~fp.neg~DOUBLE(~to_fp~LONGDOUBLE(~roundNearestTiesToEven, 1.0)))))) && ((\exists v_q#valueAsBitvector_6 : bv64 :: hx == v_q#valueAsBitvector_6[63:32] && ~fp.lt~DOUBLE(~fp~LONGDOUBLE(v_q#valueAsBitvector_6[63:63], v_q#valueAsBitvector_6[62:52], v_q#valueAsBitvector_6[51:0]), ~fp.neg~DOUBLE(~to_fp~LONGDOUBLE(~roundNearestTiesToEven, 1.0)))) || (\exists v_prenex_13 : bv64 :: ~fp.gt~DOUBLE(~fp~LONGDOUBLE(v_prenex_13[63:63], v_prenex_13[62:52], v_prenex_13[51:0]), ~to_fp~LONGDOUBLE(~roundNearestTiesToEven, 1.0)) && hx == v_prenex_13[63:32])) [2019-01-12 08:58:10,919 INFO L145 WitnessManager]: Wrote witness to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/witness.graphml [2019-01-12 08:58:10,919 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2019-01-12 08:58:10,920 INFO L168 Benchmark]: Toolchain (without parser) took 97530.36 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 104.9 MB). Free memory was 951.3 MB in the beginning and 853.3 MB in the end (delta: 98.0 MB). Peak memory consumption was 202.9 MB. Max. memory is 11.5 GB. [2019-01-12 08:58:10,921 INFO L168 Benchmark]: CDTParser took 0.64 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 08:58:10,921 INFO L168 Benchmark]: CACSL2BoogieTranslator took 617.25 ms. Allocated memory is still 1.0 GB. Free memory was 951.3 MB in the beginning and 929.9 MB in the end (delta: 21.5 MB). Peak memory consumption was 21.5 MB. Max. memory is 11.5 GB. [2019-01-12 08:58:10,921 INFO L168 Benchmark]: Boogie Procedure Inliner took 153.02 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 104.9 MB). Free memory was 929.9 MB in the beginning and 1.1 GB in the end (delta: -163.3 MB). Peak memory consumption was 13.5 MB. Max. memory is 11.5 GB. [2019-01-12 08:58:10,923 INFO L168 Benchmark]: Boogie Preprocessor took 77.76 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-01-12 08:58:10,923 INFO L168 Benchmark]: RCFGBuilder took 21540.46 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 54.5 MB). Peak memory consumption was 54.5 MB. Max. memory is 11.5 GB. [2019-01-12 08:58:10,924 INFO L168 Benchmark]: TraceAbstraction took 74918.44 ms. Allocated memory is still 1.1 GB. Free memory was 1.0 GB in the beginning and 866.8 MB in the end (delta: 171.9 MB). Peak memory consumption was 171.9 MB. Max. memory is 11.5 GB. [2019-01-12 08:58:10,924 INFO L168 Benchmark]: Witness Printer took 218.31 ms. Allocated memory is still 1.1 GB. Free memory was 866.8 MB in the beginning and 853.3 MB in the end (delta: 13.5 MB). Peak memory consumption was 13.5 MB. Max. memory is 11.5 GB. [2019-01-12 08:58:10,929 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.64 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 617.25 ms. Allocated memory is still 1.0 GB. Free memory was 951.3 MB in the beginning and 929.9 MB in the end (delta: 21.5 MB). Peak memory consumption was 21.5 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 153.02 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 104.9 MB). Free memory was 929.9 MB in the beginning and 1.1 GB in the end (delta: -163.3 MB). Peak memory consumption was 13.5 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 77.76 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 21540.46 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 54.5 MB). Peak memory consumption was 54.5 MB. Max. memory is 11.5 GB. * TraceAbstraction took 74918.44 ms. Allocated memory is still 1.1 GB. Free memory was 1.0 GB in the beginning and 866.8 MB in the end (delta: 171.9 MB). Peak memory consumption was 171.9 MB. Max. memory is 11.5 GB. * Witness Printer took 218.31 ms. Allocated memory is still 1.1 GB. Free memory was 866.8 MB in the beginning and 853.3 MB in the end (delta: 13.5 MB). Peak memory consumption was 13.5 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.boogie.preprocessor: - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation 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_13,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_13,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_13,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_13,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_6,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_6,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_6,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_6,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_q#valueAsBitvector_6,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_6,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_6,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_6,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_13,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_13,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_13,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_13,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[ULTIMATE.start___ieee754_acos_~x,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_acos_~x,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[ULTIMATE.start___ieee754_acos_~x,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_acos_~x,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_13,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_13,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_13,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_13,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_6,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_6,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_6,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_6,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_q#valueAsBitvector_6,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_6,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_6,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_6,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_13,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_13,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_13,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_13,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[ULTIMATE.start___ieee754_acos_~x,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_acos_~x,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[ULTIMATE.start___ieee754_acos_~x,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_acos_~x,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_13,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_13,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_13,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_13,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_6,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_6,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_6,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_6,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_q#valueAsBitvector_6,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_6,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_6,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_6,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_13,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_13,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_13,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_13,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_13,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_13,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_13,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_13,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_6,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_6,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_6,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_6,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_q#valueAsBitvector_6,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_6,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_6,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_6,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_13,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_13,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_13,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_13,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_q#valueAsBitvector_7,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_7,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_7,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_7,QUANTIFIED] - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_7,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_7,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_7,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_7,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_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_q#valueAsBitvector_7,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_7,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_7,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_7,QUANTIFIED] - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_7,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_7,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_7,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_7,QUANTIFIED] * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 229]: 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: 145]: Loop Invariant [2019-01-12 08:58:10,947 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-01-12 08:58:10,951 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-01-12 08:58:10,952 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-01-12 08:58:10,952 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven Derived loop invariant: ~fp.gt~DOUBLE(x, ~to_fp~LONGDOUBLE(~roundNearestTiesToEven, 1.0)) || ~fp.lt~DOUBLE(x, ~fp.neg~DOUBLE(~to_fp~LONGDOUBLE(~roundNearestTiesToEven, 1.0))) - InvariantResult [Line: 43]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 118]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 17]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 142]: Loop Invariant [2019-01-12 08:58:10,952 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-01-12 08:58:10,953 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-01-12 08:58:10,959 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_13,QUANTIFIED] [2019-01-12 08:58:10,959 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_13,QUANTIFIED] [2019-01-12 08:58:10,959 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_13,QUANTIFIED] [2019-01-12 08:58:10,959 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-01-12 08:58:10,962 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_13,QUANTIFIED] [2019-01-12 08:58:10,962 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_6,QUANTIFIED] [2019-01-12 08:58:10,962 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_6,QUANTIFIED] [2019-01-12 08:58:10,962 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_6,QUANTIFIED] [2019-01-12 08:58:10,963 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_6,QUANTIFIED] [2019-01-12 08:58:10,963 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-01-12 08:58:10,963 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_6,QUANTIFIED] [2019-01-12 08:58:10,963 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_6,QUANTIFIED] [2019-01-12 08:58:10,964 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_6,QUANTIFIED] [2019-01-12 08:58:10,964 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_6,QUANTIFIED] [2019-01-12 08:58:10,964 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-01-12 08:58:10,964 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_13,QUANTIFIED] [2019-01-12 08:58:10,964 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_13,QUANTIFIED] [2019-01-12 08:58:10,965 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_13,QUANTIFIED] [2019-01-12 08:58:10,969 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-01-12 08:58:10,969 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_13,QUANTIFIED] [2019-01-12 08:58:10,969 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-01-12 08:58:10,969 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-01-12 08:58:10,970 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_acos_~x,QUANTIFIED] [2019-01-12 08:58:10,970 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_acos_~x,QUANTIFIED] [2019-01-12 08:58:10,970 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-01-12 08:58:10,970 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_acos_~x,QUANTIFIED] [2019-01-12 08:58:10,970 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_acos_~x,QUANTIFIED] [2019-01-12 08:58:10,971 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-01-12 08:58:10,972 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-01-12 08:58:10,972 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_13,QUANTIFIED] [2019-01-12 08:58:10,972 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_13,QUANTIFIED] [2019-01-12 08:58:10,972 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_13,QUANTIFIED] [2019-01-12 08:58:10,973 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-01-12 08:58:10,978 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_13,QUANTIFIED] [2019-01-12 08:58:10,978 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_6,QUANTIFIED] [2019-01-12 08:58:10,978 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_6,QUANTIFIED] [2019-01-12 08:58:10,979 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_6,QUANTIFIED] [2019-01-12 08:58:10,979 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_6,QUANTIFIED] [2019-01-12 08:58:10,979 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-01-12 08:58:10,979 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_6,QUANTIFIED] [2019-01-12 08:58:10,979 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_6,QUANTIFIED] [2019-01-12 08:58:10,980 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_6,QUANTIFIED] [2019-01-12 08:58:10,980 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_6,QUANTIFIED] [2019-01-12 08:58:10,980 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-01-12 08:58:10,980 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_13,QUANTIFIED] [2019-01-12 08:58:10,981 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_13,QUANTIFIED] [2019-01-12 08:58:10,986 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_13,QUANTIFIED] [2019-01-12 08:58:10,986 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-01-12 08:58:10,986 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_13,QUANTIFIED] [2019-01-12 08:58:10,987 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-01-12 08:58:10,987 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-01-12 08:58:10,987 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_acos_~x,QUANTIFIED] [2019-01-12 08:58:10,987 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_acos_~x,QUANTIFIED] [2019-01-12 08:58:10,987 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-01-12 08:58:10,988 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_acos_~x,QUANTIFIED] [2019-01-12 08:58:10,988 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_acos_~x,QUANTIFIED] Derived loop invariant: (((~fp.gt~DOUBLE(x, ~to_fp~LONGDOUBLE(~roundNearestTiesToEven, 1.0)) || ~fp.lt~DOUBLE(x, ~fp.neg~DOUBLE(~to_fp~LONGDOUBLE(~roundNearestTiesToEven, 1.0)))) && ((\exists v_prenex_13 : bv64 :: ~fp.gt~DOUBLE(~fp~LONGDOUBLE(v_prenex_13[63:63], v_prenex_13[62:52], v_prenex_13[51:0]), ~to_fp~LONGDOUBLE(~roundNearestTiesToEven, 1.0)) && ix == ~bvand32(2147483647bv32, v_prenex_13[63:32])) || (\exists v_q#valueAsBitvector_6 : bv64 :: ix == ~bvand32(2147483647bv32, v_q#valueAsBitvector_6[63:32]) && ~fp.lt~DOUBLE(~fp~LONGDOUBLE(v_q#valueAsBitvector_6[63:63], v_q#valueAsBitvector_6[62:52], v_q#valueAsBitvector_6[51:0]), ~fp.neg~DOUBLE(~to_fp~LONGDOUBLE(~roundNearestTiesToEven, 1.0)))))) && ((\exists v_q#valueAsBitvector_6 : bv64 :: hx == v_q#valueAsBitvector_6[63:32] && ~fp.lt~DOUBLE(~fp~LONGDOUBLE(v_q#valueAsBitvector_6[63:63], v_q#valueAsBitvector_6[62:52], v_q#valueAsBitvector_6[51:0]), ~fp.neg~DOUBLE(~to_fp~LONGDOUBLE(~roundNearestTiesToEven, 1.0)))) || (\exists v_prenex_13 : bv64 :: ~fp.gt~DOUBLE(~fp~LONGDOUBLE(v_prenex_13[63:63], v_prenex_13[62:52], v_prenex_13[51:0]), ~to_fp~LONGDOUBLE(~roundNearestTiesToEven, 1.0)) && hx == v_prenex_13[63:32]))) && (\exists ULTIMATE.start___ieee754_acos_~x : C_DOUBLE :: ~fp.div~DOUBLE(~roundNearestTiesToEven, ~fp.sub~DOUBLE(~roundNearestTiesToEven, ULTIMATE.start___ieee754_acos_~x, ULTIMATE.start___ieee754_acos_~x), ~fp.sub~DOUBLE(~roundNearestTiesToEven, ULTIMATE.start___ieee754_acos_~x, ULTIMATE.start___ieee754_acos_~x)) == \result) - InvariantResult [Line: 23]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 17]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 67]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 48]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 43]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 118]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 215]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 80]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 213]: Loop Invariant [2019-01-12 08:58:10,993 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-01-12 08:58:10,993 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-01-12 08:58:10,993 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_13,QUANTIFIED] [2019-01-12 08:58:10,995 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_13,QUANTIFIED] [2019-01-12 08:58:10,995 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_13,QUANTIFIED] [2019-01-12 08:58:10,995 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-01-12 08:58:10,995 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_13,QUANTIFIED] [2019-01-12 08:58:10,995 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_6,QUANTIFIED] [2019-01-12 08:58:10,996 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_6,QUANTIFIED] [2019-01-12 08:58:10,998 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_6,QUANTIFIED] [2019-01-12 08:58:10,998 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_6,QUANTIFIED] [2019-01-12 08:58:10,998 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-01-12 08:58:10,999 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_6,QUANTIFIED] [2019-01-12 08:58:10,999 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_6,QUANTIFIED] [2019-01-12 08:58:10,999 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_6,QUANTIFIED] [2019-01-12 08:58:10,999 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_6,QUANTIFIED] [2019-01-12 08:58:10,999 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-01-12 08:58:10,999 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_13,QUANTIFIED] [2019-01-12 08:58:11,000 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_13,QUANTIFIED] [2019-01-12 08:58:11,000 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_13,QUANTIFIED] [2019-01-12 08:58:11,000 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-01-12 08:58:11,000 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_13,QUANTIFIED] [2019-01-12 08:58:11,002 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-01-12 08:58:11,003 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-01-12 08:58:11,003 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_13,QUANTIFIED] [2019-01-12 08:58:11,003 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_13,QUANTIFIED] [2019-01-12 08:58:11,003 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_13,QUANTIFIED] [2019-01-12 08:58:11,003 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-01-12 08:58:11,004 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_13,QUANTIFIED] [2019-01-12 08:58:11,004 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_6,QUANTIFIED] [2019-01-12 08:58:11,005 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_6,QUANTIFIED] [2019-01-12 08:58:11,005 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_6,QUANTIFIED] [2019-01-12 08:58:11,005 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_6,QUANTIFIED] [2019-01-12 08:58:11,005 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-01-12 08:58:11,005 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_6,QUANTIFIED] [2019-01-12 08:58:11,006 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_6,QUANTIFIED] [2019-01-12 08:58:11,006 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_6,QUANTIFIED] [2019-01-12 08:58:11,006 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_6,QUANTIFIED] [2019-01-12 08:58:11,007 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-01-12 08:58:11,007 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_13,QUANTIFIED] [2019-01-12 08:58:11,007 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_13,QUANTIFIED] [2019-01-12 08:58:11,007 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_13,QUANTIFIED] [2019-01-12 08:58:11,007 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-01-12 08:58:11,007 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_13,QUANTIFIED] Derived loop invariant: ((~bvadd64(\result, 4294967295bv32) == 0bv32 && (~fp.gt~DOUBLE(x, ~to_fp~LONGDOUBLE(~roundNearestTiesToEven, 1.0)) || ~fp.lt~DOUBLE(x, ~fp.neg~DOUBLE(~to_fp~LONGDOUBLE(~roundNearestTiesToEven, 1.0))))) && ((\exists v_prenex_13 : bv64 :: ~fp.gt~DOUBLE(~fp~LONGDOUBLE(v_prenex_13[63:63], v_prenex_13[62:52], v_prenex_13[51:0]), ~to_fp~LONGDOUBLE(~roundNearestTiesToEven, 1.0)) && ix == ~bvand32(2147483647bv32, v_prenex_13[63:32])) || (\exists v_q#valueAsBitvector_6 : bv64 :: ix == ~bvand32(2147483647bv32, v_q#valueAsBitvector_6[63:32]) && ~fp.lt~DOUBLE(~fp~LONGDOUBLE(v_q#valueAsBitvector_6[63:63], v_q#valueAsBitvector_6[62:52], v_q#valueAsBitvector_6[51:0]), ~fp.neg~DOUBLE(~to_fp~LONGDOUBLE(~roundNearestTiesToEven, 1.0)))))) && ((\exists v_q#valueAsBitvector_6 : bv64 :: hx == v_q#valueAsBitvector_6[63:32] && ~fp.lt~DOUBLE(~fp~LONGDOUBLE(v_q#valueAsBitvector_6[63:63], v_q#valueAsBitvector_6[62:52], v_q#valueAsBitvector_6[51:0]), ~fp.neg~DOUBLE(~to_fp~LONGDOUBLE(~roundNearestTiesToEven, 1.0)))) || (\exists v_prenex_13 : bv64 :: ~fp.gt~DOUBLE(~fp~LONGDOUBLE(v_prenex_13[63:63], v_prenex_13[62:52], v_prenex_13[51:0]), ~to_fp~LONGDOUBLE(~roundNearestTiesToEven, 1.0)) && hx == v_prenex_13[63:32])) - InvariantResult [Line: 23]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 194]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 67]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 153]: Loop Invariant [2019-01-12 08:58:11,010 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_18,QUANTIFIED] [2019-01-12 08:58:11,010 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_18,QUANTIFIED] [2019-01-12 08:58:11,010 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_18,QUANTIFIED] [2019-01-12 08:58:11,010 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_18,QUANTIFIED] [2019-01-12 08:58:11,011 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-01-12 08:58:11,011 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_7,QUANTIFIED] [2019-01-12 08:58:11,011 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_7,QUANTIFIED] [2019-01-12 08:58:11,012 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_7,QUANTIFIED] [2019-01-12 08:58:11,012 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_7,QUANTIFIED] [2019-01-12 08:58:11,012 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-01-12 08:58:11,012 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_7,QUANTIFIED] [2019-01-12 08:58:11,012 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_7,QUANTIFIED] [2019-01-12 08:58:11,012 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_7,QUANTIFIED] [2019-01-12 08:58:11,013 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_7,QUANTIFIED] [2019-01-12 08:58:11,013 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_18,QUANTIFIED] [2019-01-12 08:58:11,013 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_18,QUANTIFIED] [2019-01-12 08:58:11,013 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_18,QUANTIFIED] [2019-01-12 08:58:11,014 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_18,QUANTIFIED] [2019-01-12 08:58:11,014 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-01-12 08:58:11,014 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_7,QUANTIFIED] [2019-01-12 08:58:11,014 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_7,QUANTIFIED] [2019-01-12 08:58:11,014 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_7,QUANTIFIED] [2019-01-12 08:58:11,014 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_7,QUANTIFIED] [2019-01-12 08:58:11,015 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-01-12 08:58:11,015 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_7,QUANTIFIED] [2019-01-12 08:58:11,015 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_7,QUANTIFIED] [2019-01-12 08:58:11,015 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_7,QUANTIFIED] [2019-01-12 08:58:11,015 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_7,QUANTIFIED] Derived loop invariant: (\exists v_prenex_18 : bv64 :: ix == ~bvand32(2147483647bv32, v_prenex_18[63:32]) && ~fp~LONGDOUBLE(v_prenex_18[63:63], v_prenex_18[62:52], v_prenex_18[51:0]) == x) && ((~fp.lt~DOUBLE(x, ~fp.neg~DOUBLE(~to_fp~LONGDOUBLE(~roundNearestTiesToEven, 1.0))) && (\exists v_q#valueAsBitvector_7 : bv64 :: hx == v_q#valueAsBitvector_7[63:32] && ~fp~LONGDOUBLE(v_q#valueAsBitvector_7[63:63], v_q#valueAsBitvector_7[62:52], v_q#valueAsBitvector_7[51:0]) == x)) || (~fp.gt~DOUBLE(x, ~to_fp~LONGDOUBLE(~roundNearestTiesToEven, 1.0)) && (\exists v_q#valueAsBitvector_7 : bv64 :: hx == v_q#valueAsBitvector_7[63:32] && ~fp~LONGDOUBLE(v_q#valueAsBitvector_7[63:63], v_q#valueAsBitvector_7[62:52], v_q#valueAsBitvector_7[51:0]) == x))) - InvariantResult [Line: 48]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 80]: Loop Invariant Derived loop invariant: 0 - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 106 locations, 1 error locations. SAFE Result, 74.7s OverallTime, 4 OverallIterations, 1 TraceHistogramMax, 37.0s AutomataDifference, 0.0s DeadEndRemovalTime, 20.2s HoareAnnotationTime, HoareTripleCheckerStatistics: 182 SDtfs, 48 SDslu, 55 SDs, 0 SdLazy, 27 SolverSat, 0 SolverUnsat, 2 SolverUnknown, 0 SolverNotchecked, 7.2s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 55 GetRequests, 39 SyntacticMatches, 1 SemanticMatches, 15 ConstructedPredicates, 1 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 41.4s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=106occurred 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, 4 MinimizatonAttempts, 0 StatesRemovedByMinimization, 0 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 20 LocationsWithAnnotation, 20 PreInvPairs, 25 NumberOfFragments, 286 HoareAnnotationTreeSize, 20 FomulaSimplifications, 12 FormulaSimplificationTreeSizeReduction, 0.0s HoareSimplificationTime, 20 FomulaSimplificationsInter, 76 FormulaSimplificationTreeSizeReductionInter, 20.1s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.0s SsaConstructionTime, 2.1s SatisfiabilityAnalysisTime, 14.9s InterpolantComputationTime, 54 NumberOfCodeBlocks, 54 NumberOfCodeBlocksAsserted, 4 NumberOfCheckSat, 50 ConstructedInterpolants, 10 QuantifiedInterpolants, 7134 SizeOfPredicates, 17 NumberOfNonLiveVariables, 217 ConjunctsInSsa, 27 ConjunctsInUnsatCore, 4 InterpolantComputations, 4 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...