./Ultimate.py --spec /storage/repos/svcomp/c/properties/unreach-call.prp --file /storage/repos/svcomp/c/float-newlib/double_req_bl_0480_true-unreach-call.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 2e94e6aa Calling Ultimate with: java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i /storage/repos/svcomp/c/float-newlib/double_req_bl_0480_true-unreach-call.c -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash d52986c59e68ce8d16e7f783a8a5ec11939c887c ................................................................................................................................................................................................................................................................................................ Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i /storage/repos/svcomp/c/float-newlib/double_req_bl_0480_true-unreach-call.c -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash d52986c59e68ce8d16e7f783a8a5ec11939c887c ...................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.24-2e94e6a [2018-12-31 03:46:00,220 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-31 03:46:00,222 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-31 03:46:00,236 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-31 03:46:00,236 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-31 03:46:00,239 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-31 03:46:00,242 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-31 03:46:00,246 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-31 03:46:00,258 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-31 03:46:00,259 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-31 03:46:00,260 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-31 03:46:00,262 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-31 03:46:00,263 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-31 03:46:00,264 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-31 03:46:00,269 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-31 03:46:00,270 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-31 03:46:00,271 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-31 03:46:00,276 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-31 03:46:00,283 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-31 03:46:00,287 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-31 03:46:00,288 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-31 03:46:00,289 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-31 03:46:00,293 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-31 03:46:00,295 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-31 03:46:00,295 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-31 03:46:00,297 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-31 03:46:00,298 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-31 03:46:00,301 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-31 03:46:00,303 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-31 03:46:00,306 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-31 03:46:00,308 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-31 03:46:00,309 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-31 03:46:00,309 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-31 03:46:00,309 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-31 03:46:00,310 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-31 03:46:00,311 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-31 03:46:00,311 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2018-12-31 03:46:00,345 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-31 03:46:00,346 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-31 03:46:00,348 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-31 03:46:00,349 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-31 03:46:00,349 INFO L133 SettingsManager]: * Use SBE=true [2018-12-31 03:46:00,350 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-31 03:46:00,350 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-31 03:46:00,351 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-12-31 03:46:00,351 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-31 03:46:00,351 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-31 03:46:00,352 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-31 03:46:00,352 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-31 03:46:00,352 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-31 03:46:00,352 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-31 03:46:00,352 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-31 03:46:00,352 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-31 03:46:00,354 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-31 03:46:00,354 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-31 03:46:00,354 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-12-31 03:46:00,354 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-31 03:46:00,354 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-12-31 03:46:00,355 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-12-31 03:46:00,355 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-31 03:46:00,355 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-31 03:46:00,355 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-31 03:46:00,355 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-12-31 03:46:00,356 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-31 03:46:00,356 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-12-31 03:46:00,357 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> d52986c59e68ce8d16e7f783a8a5ec11939c887c [2018-12-31 03:46:00,417 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-31 03:46:00,435 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-31 03:46:00,441 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-31 03:46:00,443 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-31 03:46:00,443 INFO L276 PluginConnector]: CDTParser initialized [2018-12-31 03:46:00,444 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/svcomp/c/float-newlib/double_req_bl_0480_true-unreach-call.c [2018-12-31 03:46:00,505 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/602d9fce5/63c9d2dd73cd4f45a9f55ffcbd2b8f0b/FLAG65da0b6d2 [2018-12-31 03:46:01,011 INFO L307 CDTParser]: Found 1 translation units. [2018-12-31 03:46:01,012 INFO L161 CDTParser]: Scanning /storage/repos/svcomp/c/float-newlib/double_req_bl_0480_true-unreach-call.c [2018-12-31 03:46:01,024 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/602d9fce5/63c9d2dd73cd4f45a9f55ffcbd2b8f0b/FLAG65da0b6d2 [2018-12-31 03:46:01,325 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/602d9fce5/63c9d2dd73cd4f45a9f55ffcbd2b8f0b [2018-12-31 03:46:01,330 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-31 03:46:01,331 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-31 03:46:01,332 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-31 03:46:01,332 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-31 03:46:01,336 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-31 03:46:01,337 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 31.12 03:46:01" (1/1) ... [2018-12-31 03:46:01,340 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1f6c8b3a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.12 03:46:01, skipping insertion in model container [2018-12-31 03:46:01,340 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 31.12 03:46:01" (1/1) ... [2018-12-31 03:46:01,348 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-31 03:46:01,393 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-31 03:46:01,720 INFO L204 PostProcessor]: Analyzing one entry point: main [2018-12-31 03:46:01,731 INFO L191 MainTranslator]: Completed pre-run [2018-12-31 03:46:01,803 INFO L204 PostProcessor]: Analyzing one entry point: main [2018-12-31 03:46:01,846 INFO L195 MainTranslator]: Completed translation [2018-12-31 03:46:01,847 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.12 03:46:01 WrapperNode [2018-12-31 03:46:01,847 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-31 03:46:01,848 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-31 03:46:01,848 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-31 03:46:01,848 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-31 03:46:01,931 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.12 03:46:01" (1/1) ... [2018-12-31 03:46:01,948 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.12 03:46:01" (1/1) ... [2018-12-31 03:46:02,019 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-31 03:46:02,023 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-31 03:46:02,023 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-31 03:46:02,023 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-31 03:46:02,037 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.12 03:46:01" (1/1) ... [2018-12-31 03:46:02,038 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.12 03:46:01" (1/1) ... [2018-12-31 03:46:02,053 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.12 03:46:01" (1/1) ... [2018-12-31 03:46:02,054 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.12 03:46:01" (1/1) ... [2018-12-31 03:46:02,094 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.12 03:46:01" (1/1) ... [2018-12-31 03:46:02,119 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.12 03:46:01" (1/1) ... [2018-12-31 03:46:02,126 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.12 03:46:01" (1/1) ... [2018-12-31 03:46:02,145 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-31 03:46:02,145 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-31 03:46:02,145 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-31 03:46:02,146 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-31 03:46:02,150 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.12 03:46:01" (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 [2018-12-31 03:46:02,227 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2018-12-31 03:46:02,227 INFO L130 BoogieDeclarations]: Found specification of procedure read~real [2018-12-31 03:46:02,227 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-12-31 03:46:02,228 INFO L130 BoogieDeclarations]: Found specification of procedure write~real [2018-12-31 03:46:02,228 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-31 03:46:02,228 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-31 03:46:02,228 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2018-12-31 03:46:02,228 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-12-31 03:46:03,900 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-31 03:46:03,900 INFO L280 CfgBuilder]: Removed 36 assue(true) statements. [2018-12-31 03:46:03,900 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 31.12 03:46:03 BoogieIcfgContainer [2018-12-31 03:46:03,901 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-31 03:46:03,902 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-12-31 03:46:03,902 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-12-31 03:46:03,905 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-12-31 03:46:03,906 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 31.12 03:46:01" (1/3) ... [2018-12-31 03:46:03,906 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@64d1d280 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 31.12 03:46:03, skipping insertion in model container [2018-12-31 03:46:03,907 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.12 03:46:01" (2/3) ... [2018-12-31 03:46:03,907 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@64d1d280 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 31.12 03:46:03, skipping insertion in model container [2018-12-31 03:46:03,907 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 31.12 03:46:03" (3/3) ... [2018-12-31 03:46:03,909 INFO L112 eAbstractionObserver]: Analyzing ICFG double_req_bl_0480_true-unreach-call.c [2018-12-31 03:46:03,918 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-12-31 03:46:03,926 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-12-31 03:46:03,943 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2018-12-31 03:46:03,980 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2018-12-31 03:46:03,981 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-12-31 03:46:03,981 INFO L383 AbstractCegarLoop]: Hoare is true [2018-12-31 03:46:03,981 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-12-31 03:46:03,981 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-12-31 03:46:03,981 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-12-31 03:46:03,981 INFO L387 AbstractCegarLoop]: Difference is false [2018-12-31 03:46:03,982 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-12-31 03:46:03,982 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-12-31 03:46:04,004 INFO L276 IsEmpty]: Start isEmpty. Operand 108 states. [2018-12-31 03:46:04,012 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-12-31 03:46:04,012 INFO L394 BasicCegarLoop]: Found error trace [2018-12-31 03:46:04,013 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-31 03:46:04,016 INFO L423 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-31 03:46:04,023 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2018-12-31 03:46:04,024 INFO L82 PathProgramCache]: Analyzing trace with hash 2057066253, now seen corresponding path program 1 times [2018-12-31 03:46:04,025 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-31 03:46:04,026 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-31 03:46:04,077 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-31 03:46:04,077 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-31 03:46:04,078 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-31 03:46:04,119 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-31 03:46:04,161 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-31 03:46:04,164 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-31 03:46:04,165 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2018-12-31 03:46:04,169 INFO L459 AbstractCegarLoop]: Interpolant automaton has 2 states [2018-12-31 03:46:04,183 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2018-12-31 03:46:04,184 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2018-12-31 03:46:04,186 INFO L87 Difference]: Start difference. First operand 108 states. Second operand 2 states. [2018-12-31 03:46:04,228 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-31 03:46:04,229 INFO L93 Difference]: Finished difference Result 214 states and 356 transitions. [2018-12-31 03:46:04,230 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2018-12-31 03:46:04,232 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 11 [2018-12-31 03:46:04,233 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-31 03:46:04,249 INFO L225 Difference]: With dead ends: 214 [2018-12-31 03:46:04,249 INFO L226 Difference]: Without dead ends: 105 [2018-12-31 03:46:04,254 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2018-12-31 03:46:04,271 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 105 states. [2018-12-31 03:46:04,294 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 105 to 105. [2018-12-31 03:46:04,296 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 105 states. [2018-12-31 03:46:04,298 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 105 states to 105 states and 151 transitions. [2018-12-31 03:46:04,300 INFO L78 Accepts]: Start accepts. Automaton has 105 states and 151 transitions. Word has length 11 [2018-12-31 03:46:04,301 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-31 03:46:04,301 INFO L480 AbstractCegarLoop]: Abstraction has 105 states and 151 transitions. [2018-12-31 03:46:04,301 INFO L481 AbstractCegarLoop]: Interpolant automaton has 2 states. [2018-12-31 03:46:04,301 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states and 151 transitions. [2018-12-31 03:46:04,302 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-12-31 03:46:04,302 INFO L394 BasicCegarLoop]: Found error trace [2018-12-31 03:46:04,302 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-31 03:46:04,303 INFO L423 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-31 03:46:04,303 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2018-12-31 03:46:04,303 INFO L82 PathProgramCache]: Analyzing trace with hash -1327273670, now seen corresponding path program 1 times [2018-12-31 03:46:04,303 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-31 03:46:04,304 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-31 03:46:04,305 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-31 03:46:04,305 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-31 03:46:04,305 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-31 03:46:04,345 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-31 03:46:04,380 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-31 03:46:04,408 INFO L469 BasicCegarLoop]: Counterexample might be feasible [2018-12-31 03:46:04,451 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 31.12 03:46:04 BoogieIcfgContainer [2018-12-31 03:46:04,452 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-12-31 03:46:04,452 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-12-31 03:46:04,452 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-12-31 03:46:04,452 INFO L276 PluginConnector]: Witness Printer initialized [2018-12-31 03:46:04,453 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 31.12 03:46:03" (3/4) ... [2018-12-31 03:46:04,458 INFO L147 WitnessPrinter]: No result that supports witness generation found [2018-12-31 03:46:04,458 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-12-31 03:46:04,459 INFO L168 Benchmark]: Toolchain (without parser) took 3128.63 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 112.2 MB). Free memory was 951.4 MB in the beginning and 1.0 GB in the end (delta: -60.8 MB). Peak memory consumption was 51.4 MB. Max. memory is 11.5 GB. [2018-12-31 03:46:04,461 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. [2018-12-31 03:46:04,461 INFO L168 Benchmark]: CACSL2BoogieTranslator took 515.32 ms. Allocated memory is still 1.0 GB. Free memory was 951.4 MB in the beginning and 935.3 MB in the end (delta: 16.1 MB). Peak memory consumption was 16.1 MB. Max. memory is 11.5 GB. [2018-12-31 03:46:04,462 INFO L168 Benchmark]: Boogie Procedure Inliner took 174.84 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 112.2 MB). Free memory was 935.3 MB in the beginning and 1.1 GB in the end (delta: -158.1 MB). Peak memory consumption was 13.3 MB. Max. memory is 11.5 GB. [2018-12-31 03:46:04,463 INFO L168 Benchmark]: Boogie Preprocessor took 121.94 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. [2018-12-31 03:46:04,464 INFO L168 Benchmark]: RCFGBuilder took 1755.48 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: 53.7 MB). Peak memory consumption was 53.7 MB. Max. memory is 11.5 GB. [2018-12-31 03:46:04,465 INFO L168 Benchmark]: TraceAbstraction took 550.02 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: 27.5 MB). Peak memory consumption was 27.5 MB. Max. memory is 11.5 GB. [2018-12-31 03:46:04,466 INFO L168 Benchmark]: Witness Printer took 5.82 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. [2018-12-31 03:46:04,470 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 515.32 ms. Allocated memory is still 1.0 GB. Free memory was 951.4 MB in the beginning and 935.3 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 174.84 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 112.2 MB). Free memory was 935.3 MB in the beginning and 1.1 GB in the end (delta: -158.1 MB). Peak memory consumption was 13.3 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 121.94 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 1755.48 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: 53.7 MB). Peak memory consumption was 53.7 MB. Max. memory is 11.5 GB. * TraceAbstraction took 550.02 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: 27.5 MB). Peak memory consumption was 27.5 MB. Max. memory is 11.5 GB. * Witness Printer took 5.82 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: 237]: Unable to prove that call of __VERIFIER_error() unreachable Unable to prove that call of __VERIFIER_error() unreachable Reason: overapproximation of someUnaryDOUBLEoperation at line 145, overapproximation of bitwiseAnd at line 163, overapproximation of someBinaryArithmeticDOUBLEoperation at line 181, overapproximation of someBinaryDOUBLEComparisonOperation at line 236. Possible FailurePath: [L28] static const double one_sqrt = 1.0, tiny_sqrt = 1.0e-300; [L140-L153] static const double one_acos = 1.00000000000000000000e+00, pi = 3.14159265358979311600e+00, pio2_hi_acos = 1.57079632679489655800e+00, pio2_lo_acos = 6.12323399573676603587e-17, pS0_acos = 1.66666666666666657415e-01, pS1_acos = -3.25565818622400915405e-01, pS2_acos = 2.01212532134862925881e-01, pS3_acos = -4.00555345006794114027e-02, pS4_acos = 7.91534994289814532176e-04, pS5_acos = 3.47933107596021167570e-05, qS1_acos = -2.40339491173441421878e+00, qS2_acos = 2.02094576023350569471e+00, qS3_acos = -6.88283971605453293030e-01, qS4_acos = 7.70381505559019352791e-02; VAL [one_acos=1, one_sqrt=1, pi=612323399573676603587/10000000000000000000000000000000000000, pi=785398163397448279/250000000000000000, pi=785398163397448279/500000000000000000, pS0_acos=33333333333333331483/200000000000000000000, pS2_acos=201212532134862925881/1000000000000000000000, pS4_acos=49470937143113408261/62500000000000000000000, pS5_acos=34793310759602116757/1000000000000000000000000, qS2_acos=202094576023350569471/100000000000000000000, qS4_acos=770381505559019352791/10000000000000000000000, tiny_sqrt=1/1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000] [L232] double x = 1.0; [L156] double z, p, q, r, w, s, c, df; [L157] __int32_t hx, ix; VAL [one_acos=1, one_sqrt=1, pi=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] [L159] ieee_double_shape_type gh_u; [L160] gh_u.value = (x) [L161] EXPR gh_u.parts.msw [L161] (hx) = gh_u.parts.msw [L163] ix = hx & 0x7fffffff VAL [one_acos=1, one_sqrt=1, pi=785398163397448279/250000000000000000, 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] [L164] COND FALSE !(ix >= 0x3ff00000) 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] [L179] COND TRUE ix < 0x3fe00000 VAL [one_acos=1, one_sqrt=1, pi=785398163397448279/500000000000000000, pi=785398163397448279/250000000000000000, pi=612323399573676603587/10000000000000000000000000000000000000, pS0_acos=33333333333333331483/200000000000000000000, pS2_acos=201212532134862925881/1000000000000000000000, pS4_acos=49470937143113408261/62500000000000000000000, pS5_acos=34793310759602116757/1000000000000000000000000, qS2_acos=202094576023350569471/100000000000000000000, qS4_acos=770381505559019352791/10000000000000000000000, tiny_sqrt=1/1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000] [L180] COND TRUE ix <= 0x3c600000 [L181] return pio2_hi_acos + pio2_lo_acos; 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] [L233] double res = __ieee754_acos(x); [L236] EXPR res == 0.0 && __signbit_double(res) == 0 VAL [one_acos=1, one_sqrt=1, pi=612323399573676603587/10000000000000000000000000000000000000, pi=785398163397448279/500000000000000000, pi=785398163397448279/250000000000000000, pS0_acos=33333333333333331483/200000000000000000000, pS2_acos=201212532134862925881/1000000000000000000000, pS4_acos=49470937143113408261/62500000000000000000000, pS5_acos=34793310759602116757/1000000000000000000000000, qS2_acos=202094576023350569471/100000000000000000000, qS4_acos=770381505559019352791/10000000000000000000000, tiny_sqrt=1/1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000] [L236] COND TRUE !(res == 0.0 && __signbit_double(res) == 0) [L237] __VERIFIER_error() 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] - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 108 locations, 1 error locations. UNSAFE Result, 0.4s OverallTime, 2 OverallIterations, 1 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 154 SDtfs, 0 SDslu, 0 SDs, 0 SdLazy, 0 SolverSat, 0 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.0s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 2 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=108occurred in iteration=0, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: 0.0s AutomataMinimizationTime, 1 MinimizatonAttempts, 0 StatesRemovedByMinimization, 0 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TraceCheckStatistics: 0.0s SsaConstructionTime, 0.0s SatisfiabilityAnalysisTime, 0.0s InterpolantComputationTime, 23 NumberOfCodeBlocks, 23 NumberOfCodeBlocksAsserted, 2 NumberOfCheckSat, 10 ConstructedInterpolants, 0 QuantifiedInterpolants, 100 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 1 InterpolantComputations, 1 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-2e94e6a [2018-12-31 03:46:06,890 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-31 03:46:06,892 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-31 03:46:06,905 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-31 03:46:06,905 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-31 03:46:06,906 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-31 03:46:06,908 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-31 03:46:06,910 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-31 03:46:06,912 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-31 03:46:06,913 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-31 03:46:06,914 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-31 03:46:06,915 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-31 03:46:06,916 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-31 03:46:06,917 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-31 03:46:06,919 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-31 03:46:06,919 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-31 03:46:06,920 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-31 03:46:06,923 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-31 03:46:06,925 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-31 03:46:06,927 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-31 03:46:06,928 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-31 03:46:06,930 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-31 03:46:06,933 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-31 03:46:06,933 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-31 03:46:06,933 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-31 03:46:06,935 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-31 03:46:06,936 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-31 03:46:06,937 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-31 03:46:06,938 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-31 03:46:06,940 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-31 03:46:06,940 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-31 03:46:06,941 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-31 03:46:06,941 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-31 03:46:06,941 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-31 03:46:06,942 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-31 03:46:06,944 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-31 03:46:06,944 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2018-12-31 03:46:06,960 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-31 03:46:06,961 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-31 03:46:06,962 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-31 03:46:06,962 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-31 03:46:06,963 INFO L133 SettingsManager]: * Use SBE=true [2018-12-31 03:46:06,963 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-31 03:46:06,964 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-31 03:46:06,964 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-31 03:46:06,964 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-31 03:46:06,964 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-31 03:46:06,964 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-31 03:46:06,964 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-31 03:46:06,965 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-12-31 03:46:06,965 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-12-31 03:46:06,965 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-31 03:46:06,965 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-31 03:46:06,965 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-31 03:46:06,966 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-31 03:46:06,967 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-31 03:46:06,968 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-12-31 03:46:06,968 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-31 03:46:06,968 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-12-31 03:46:06,968 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-12-31 03:46:06,968 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-31 03:46:06,968 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-31 03:46:06,969 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-31 03:46:06,970 INFO L133 SettingsManager]: * Trace refinement strategy=WOLF [2018-12-31 03:46:06,970 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-31 03:46:06,970 INFO L133 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2018-12-31 03:46:06,970 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-12-31 03:46:06,970 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> d52986c59e68ce8d16e7f783a8a5ec11939c887c [2018-12-31 03:46:07,009 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-31 03:46:07,023 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-31 03:46:07,027 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-31 03:46:07,029 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-31 03:46:07,029 INFO L276 PluginConnector]: CDTParser initialized [2018-12-31 03:46:07,030 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/svcomp/c/float-newlib/double_req_bl_0480_true-unreach-call.c [2018-12-31 03:46:07,107 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c73edafe6/80e5a0dcd4644baba76efdf491a41e1f/FLAGe98ef5b50 [2018-12-31 03:46:07,641 INFO L307 CDTParser]: Found 1 translation units. [2018-12-31 03:46:07,642 INFO L161 CDTParser]: Scanning /storage/repos/svcomp/c/float-newlib/double_req_bl_0480_true-unreach-call.c [2018-12-31 03:46:07,657 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c73edafe6/80e5a0dcd4644baba76efdf491a41e1f/FLAGe98ef5b50 [2018-12-31 03:46:07,958 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c73edafe6/80e5a0dcd4644baba76efdf491a41e1f [2018-12-31 03:46:07,962 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-31 03:46:07,964 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-31 03:46:07,965 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-31 03:46:07,966 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-31 03:46:07,971 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-31 03:46:07,972 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 31.12 03:46:07" (1/1) ... [2018-12-31 03:46:07,975 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4ba4bab1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.12 03:46:07, skipping insertion in model container [2018-12-31 03:46:07,976 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 31.12 03:46:07" (1/1) ... [2018-12-31 03:46:07,984 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-31 03:46:08,031 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-31 03:46:08,407 INFO L204 PostProcessor]: Analyzing one entry point: main [2018-12-31 03:46:08,421 INFO L191 MainTranslator]: Completed pre-run [2018-12-31 03:46:08,496 INFO L204 PostProcessor]: Analyzing one entry point: main [2018-12-31 03:46:08,531 INFO L195 MainTranslator]: Completed translation [2018-12-31 03:46:08,531 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.12 03:46:08 WrapperNode [2018-12-31 03:46:08,532 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-31 03:46:08,533 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-31 03:46:08,533 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-31 03:46:08,533 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-31 03:46:08,544 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.12 03:46:08" (1/1) ... [2018-12-31 03:46:08,575 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.12 03:46:08" (1/1) ... [2018-12-31 03:46:08,729 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-31 03:46:08,730 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-31 03:46:08,730 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-31 03:46:08,730 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-31 03:46:08,742 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.12 03:46:08" (1/1) ... [2018-12-31 03:46:08,742 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.12 03:46:08" (1/1) ... [2018-12-31 03:46:08,751 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.12 03:46:08" (1/1) ... [2018-12-31 03:46:08,752 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.12 03:46:08" (1/1) ... [2018-12-31 03:46:08,786 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.12 03:46:08" (1/1) ... [2018-12-31 03:46:08,801 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.12 03:46:08" (1/1) ... [2018-12-31 03:46:08,813 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.12 03:46:08" (1/1) ... [2018-12-31 03:46:08,821 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-31 03:46:08,821 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-31 03:46:08,822 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-31 03:46:08,822 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-31 03:46:08,823 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.12 03:46:08" (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 [2018-12-31 03:46:08,885 INFO L130 BoogieDeclarations]: Found specification of procedure read~intFLOATTYPE8 [2018-12-31 03:46:08,885 INFO L130 BoogieDeclarations]: Found specification of procedure write~intFLOATTYPE8 [2018-12-31 03:46:08,885 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2018-12-31 03:46:08,885 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2018-12-31 03:46:08,885 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-31 03:46:08,886 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-31 03:46:08,886 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2018-12-31 03:46:08,886 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-12-31 03:46:09,267 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-31 03:46:11,720 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-31 03:46:20,647 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-31 03:46:24,842 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-31 03:46:28,640 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-31 03:46:31,828 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-31 03:46:33,171 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-31 03:46:33,171 INFO L280 CfgBuilder]: Removed 36 assue(true) statements. [2018-12-31 03:46:33,172 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 31.12 03:46:33 BoogieIcfgContainer [2018-12-31 03:46:33,172 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-31 03:46:33,173 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-12-31 03:46:33,173 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-12-31 03:46:33,176 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-12-31 03:46:33,177 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 31.12 03:46:07" (1/3) ... [2018-12-31 03:46:33,177 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@52d13eee and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 31.12 03:46:33, skipping insertion in model container [2018-12-31 03:46:33,178 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.12 03:46:08" (2/3) ... [2018-12-31 03:46:33,178 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@52d13eee and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 31.12 03:46:33, skipping insertion in model container [2018-12-31 03:46:33,178 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 31.12 03:46:33" (3/3) ... [2018-12-31 03:46:33,185 INFO L112 eAbstractionObserver]: Analyzing ICFG double_req_bl_0480_true-unreach-call.c [2018-12-31 03:46:33,196 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-12-31 03:46:33,208 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-12-31 03:46:33,227 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2018-12-31 03:46:33,264 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2018-12-31 03:46:33,265 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-12-31 03:46:33,265 INFO L383 AbstractCegarLoop]: Hoare is true [2018-12-31 03:46:33,265 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-12-31 03:46:33,265 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-12-31 03:46:33,265 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-12-31 03:46:33,265 INFO L387 AbstractCegarLoop]: Difference is false [2018-12-31 03:46:33,266 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-12-31 03:46:33,266 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-12-31 03:46:33,283 INFO L276 IsEmpty]: Start isEmpty. Operand 108 states. [2018-12-31 03:46:33,290 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-12-31 03:46:33,291 INFO L394 BasicCegarLoop]: Found error trace [2018-12-31 03:46:33,292 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-31 03:46:33,295 INFO L423 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-31 03:46:33,302 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2018-12-31 03:46:33,302 INFO L82 PathProgramCache]: Analyzing trace with hash 2057066253, now seen corresponding path program 1 times [2018-12-31 03:46:33,308 INFO L223 ckRefinementStrategy]: Switched to mode MATHSAT_FPBP [2018-12-31 03:46:33,308 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 [2018-12-31 03:46:33,320 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-31 03:46:34,171 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-31 03:46:34,256 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-31 03:46:34,269 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-31 03:46:34,269 INFO L312 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2018-12-31 03:46:34,292 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-31 03:46:34,293 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2018-12-31 03:46:34,297 INFO L459 AbstractCegarLoop]: Interpolant automaton has 2 states [2018-12-31 03:46:34,309 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2018-12-31 03:46:34,310 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2018-12-31 03:46:34,312 INFO L87 Difference]: Start difference. First operand 108 states. Second operand 2 states. [2018-12-31 03:46:34,344 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-31 03:46:34,344 INFO L93 Difference]: Finished difference Result 214 states and 356 transitions. [2018-12-31 03:46:34,344 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2018-12-31 03:46:34,346 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 11 [2018-12-31 03:46:34,346 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-31 03:46:34,361 INFO L225 Difference]: With dead ends: 214 [2018-12-31 03:46:34,361 INFO L226 Difference]: Without dead ends: 105 [2018-12-31 03:46:34,366 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 10 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2018-12-31 03:46:34,387 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 105 states. [2018-12-31 03:46:34,412 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 105 to 105. [2018-12-31 03:46:34,414 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 105 states. [2018-12-31 03:46:34,417 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 105 states to 105 states and 151 transitions. [2018-12-31 03:46:34,422 INFO L78 Accepts]: Start accepts. Automaton has 105 states and 151 transitions. Word has length 11 [2018-12-31 03:46:34,423 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-31 03:46:34,423 INFO L480 AbstractCegarLoop]: Abstraction has 105 states and 151 transitions. [2018-12-31 03:46:34,423 INFO L481 AbstractCegarLoop]: Interpolant automaton has 2 states. [2018-12-31 03:46:34,423 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states and 151 transitions. [2018-12-31 03:46:34,424 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-12-31 03:46:34,424 INFO L394 BasicCegarLoop]: Found error trace [2018-12-31 03:46:34,424 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-31 03:46:34,427 INFO L423 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-31 03:46:34,428 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2018-12-31 03:46:34,428 INFO L82 PathProgramCache]: Analyzing trace with hash -1327273670, now seen corresponding path program 1 times [2018-12-31 03:46:34,428 INFO L223 ckRefinementStrategy]: Switched to mode MATHSAT_FPBP [2018-12-31 03:46:34,429 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 [2018-12-31 03:46:34,442 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-31 03:46:34,576 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-31 03:46:34,591 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-31 03:46:34,729 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-31 03:46:34,729 INFO L312 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2018-12-31 03:46:34,741 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-31 03:46:34,741 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2018-12-31 03:46:34,743 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-12-31 03:46:34,743 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-12-31 03:46:34,745 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2018-12-31 03:46:34,745 INFO L87 Difference]: Start difference. First operand 105 states and 151 transitions. Second operand 5 states. [2018-12-31 03:46:37,351 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-31 03:46:37,352 INFO L93 Difference]: Finished difference Result 114 states and 160 transitions. [2018-12-31 03:46:37,371 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2018-12-31 03:46:37,372 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 12 [2018-12-31 03:46:37,372 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-31 03:46:37,373 INFO L225 Difference]: With dead ends: 114 [2018-12-31 03:46:37,373 INFO L226 Difference]: Without dead ends: 19 [2018-12-31 03:46:37,375 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 13 GetRequests, 8 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2018-12-31 03:46:37,375 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 19 states. [2018-12-31 03:46:37,381 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 19 to 19. [2018-12-31 03:46:37,382 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 19 states. [2018-12-31 03:46:37,382 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 19 states to 19 states and 20 transitions. [2018-12-31 03:46:37,383 INFO L78 Accepts]: Start accepts. Automaton has 19 states and 20 transitions. Word has length 12 [2018-12-31 03:46:37,383 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-31 03:46:37,383 INFO L480 AbstractCegarLoop]: Abstraction has 19 states and 20 transitions. [2018-12-31 03:46:37,383 INFO L481 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-12-31 03:46:37,383 INFO L276 IsEmpty]: Start isEmpty. Operand 19 states and 20 transitions. [2018-12-31 03:46:37,385 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-12-31 03:46:37,385 INFO L394 BasicCegarLoop]: Found error trace [2018-12-31 03:46:37,385 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-31 03:46:37,385 INFO L423 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-31 03:46:37,386 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2018-12-31 03:46:37,386 INFO L82 PathProgramCache]: Analyzing trace with hash -1300609201, now seen corresponding path program 1 times [2018-12-31 03:46:37,387 INFO L223 ckRefinementStrategy]: Switched to mode MATHSAT_FPBP [2018-12-31 03:46:37,387 INFO L69 tionRefinementEngine]: Using refinement strategy WolfRefinementStrategy No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat Starting monitored process 4 with mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 4 with mathsat -unsat_core_generation=3 [2018-12-31 03:46:37,396 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-31 03:46:38,243 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-31 03:46:38,330 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-31 03:46:38,677 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-31 03:46:38,677 INFO L312 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2018-12-31 03:46:38,711 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-31 03:46:38,711 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-12-31 03:46:38,712 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-12-31 03:46:38,712 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-12-31 03:46:38,712 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2018-12-31 03:46:38,713 INFO L87 Difference]: Start difference. First operand 19 states and 20 transitions. Second operand 6 states. [2018-12-31 03:46:39,122 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-31 03:46:39,122 INFO L93 Difference]: Finished difference Result 28 states and 29 transitions. [2018-12-31 03:46:39,125 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2018-12-31 03:46:39,125 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 13 [2018-12-31 03:46:39,125 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-31 03:46:39,126 INFO L225 Difference]: With dead ends: 28 [2018-12-31 03:46:39,126 INFO L226 Difference]: Without dead ends: 19 [2018-12-31 03:46:39,127 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 14 GetRequests, 8 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=23, Invalid=33, Unknown=0, NotChecked=0, Total=56 [2018-12-31 03:46:39,127 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 19 states. [2018-12-31 03:46:39,134 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 19 to 19. [2018-12-31 03:46:39,134 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 19 states. [2018-12-31 03:46:39,135 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 19 states to 19 states and 19 transitions. [2018-12-31 03:46:39,135 INFO L78 Accepts]: Start accepts. Automaton has 19 states and 19 transitions. Word has length 13 [2018-12-31 03:46:39,135 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-31 03:46:39,135 INFO L480 AbstractCegarLoop]: Abstraction has 19 states and 19 transitions. [2018-12-31 03:46:39,135 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-12-31 03:46:39,135 INFO L276 IsEmpty]: Start isEmpty. Operand 19 states and 19 transitions. [2018-12-31 03:46:39,137 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-12-31 03:46:39,137 INFO L394 BasicCegarLoop]: Found error trace [2018-12-31 03:46:39,137 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-31 03:46:39,138 INFO L423 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-31 03:46:39,138 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2018-12-31 03:46:39,139 INFO L82 PathProgramCache]: Analyzing trace with hash 2062223078, now seen corresponding path program 1 times [2018-12-31 03:46:39,139 INFO L223 ckRefinementStrategy]: Switched to mode MATHSAT_FPBP [2018-12-31 03:46:39,139 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 [2018-12-31 03:46:39,144 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-31 03:46:39,222 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-31 03:46:39,229 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-31 03:46:39,268 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-31 03:46:39,272 INFO L312 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2018-12-31 03:46:39,282 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-31 03:46:39,283 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-12-31 03:46:39,283 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-12-31 03:46:39,283 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-12-31 03:46:39,283 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2018-12-31 03:46:39,284 INFO L87 Difference]: Start difference. First operand 19 states and 19 transitions. Second operand 4 states. [2018-12-31 03:46:39,350 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-31 03:46:39,351 INFO L93 Difference]: Finished difference Result 22 states and 21 transitions. [2018-12-31 03:46:39,351 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-12-31 03:46:39,351 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 14 [2018-12-31 03:46:39,352 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-31 03:46:39,352 INFO L225 Difference]: With dead ends: 22 [2018-12-31 03:46:39,352 INFO L226 Difference]: Without dead ends: 19 [2018-12-31 03:46:39,352 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 14 GetRequests, 11 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2018-12-31 03:46:39,353 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 19 states. [2018-12-31 03:46:39,362 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 19 to 19. [2018-12-31 03:46:39,364 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 19 states. [2018-12-31 03:46:39,365 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 19 states to 19 states and 18 transitions. [2018-12-31 03:46:39,367 INFO L78 Accepts]: Start accepts. Automaton has 19 states and 18 transitions. Word has length 14 [2018-12-31 03:46:39,368 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-31 03:46:39,368 INFO L480 AbstractCegarLoop]: Abstraction has 19 states and 18 transitions. [2018-12-31 03:46:39,368 INFO L481 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-12-31 03:46:39,368 INFO L276 IsEmpty]: Start isEmpty. Operand 19 states and 18 transitions. [2018-12-31 03:46:39,369 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2018-12-31 03:46:39,369 INFO L394 BasicCegarLoop]: Found error trace [2018-12-31 03:46:39,369 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-31 03:46:39,369 INFO L423 AbstractCegarLoop]: === Iteration 5 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-31 03:46:39,369 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2018-12-31 03:46:39,371 INFO L82 PathProgramCache]: Analyzing trace with hash -832376325, now seen corresponding path program 1 times [2018-12-31 03:46:39,372 INFO L223 ckRefinementStrategy]: Switched to mode MATHSAT_FPBP [2018-12-31 03:46:39,373 INFO L69 tionRefinementEngine]: Using refinement strategy WolfRefinementStrategy No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat Starting monitored process 6 with mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 6 with mathsat -unsat_core_generation=3 [2018-12-31 03:46:39,380 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-31 03:46:39,470 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-31 03:46:39,481 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-31 03:46:39,613 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-31 03:46:39,614 INFO L312 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2018-12-31 03:46:39,627 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-31 03:46:39,627 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2018-12-31 03:46:39,628 INFO L459 AbstractCegarLoop]: Interpolant automaton has 8 states [2018-12-31 03:46:39,628 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2018-12-31 03:46:39,628 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=43, Unknown=0, NotChecked=0, Total=56 [2018-12-31 03:46:39,629 INFO L87 Difference]: Start difference. First operand 19 states and 18 transitions. Second operand 8 states. [2018-12-31 03:46:39,867 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-31 03:46:39,867 INFO L93 Difference]: Finished difference Result 19 states and 18 transitions. [2018-12-31 03:46:39,869 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-12-31 03:46:39,869 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 18 [2018-12-31 03:46:39,869 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-31 03:46:39,869 INFO L225 Difference]: With dead ends: 19 [2018-12-31 03:46:39,869 INFO L226 Difference]: Without dead ends: 0 [2018-12-31 03:46:39,870 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 21 GetRequests, 11 SyntacticMatches, 0 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=45, Invalid=87, Unknown=0, NotChecked=0, Total=132 [2018-12-31 03:46:39,870 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-12-31 03:46:39,871 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-12-31 03:46:39,871 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-12-31 03:46:39,871 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-12-31 03:46:39,871 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 18 [2018-12-31 03:46:39,871 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-31 03:46:39,871 INFO L480 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-12-31 03:46:39,871 INFO L481 AbstractCegarLoop]: Interpolant automaton has 8 states. [2018-12-31 03:46:39,871 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-12-31 03:46:39,872 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-12-31 03:46:39,876 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-12-31 03:46:40,293 WARN L181 SmtUtils]: Spent 283.00 ms on a formula simplification. DAG size of input: 56 DAG size of output: 49 [2018-12-31 03:46:40,413 WARN L181 SmtUtils]: Spent 102.00 ms on a formula simplification. DAG size of input: 51 DAG size of output: 44 [2018-12-31 03:46:40,682 WARN L181 SmtUtils]: Spent 251.00 ms on a formula simplification. DAG size of input: 70 DAG size of output: 63 [2018-12-31 03:46:40,764 INFO L448 ceAbstractionStarter]: For program point L101-5(lines 101 102) no Hoare annotation was computed. [2018-12-31 03:46:40,764 INFO L448 ceAbstractionStarter]: For program point L69(lines 69 72) no Hoare annotation was computed. [2018-12-31 03:46:40,764 INFO L448 ceAbstractionStarter]: For program point L36-1(lines 36 41) no Hoare annotation was computed. [2018-12-31 03:46:40,765 INFO L448 ceAbstractionStarter]: For program point L69-2(lines 69 72) no Hoare annotation was computed. [2018-12-31 03:46:40,765 INFO L444 ceAbstractionStarter]: At program point L36-2(lines 36 41) the Hoare annotation is: false [2018-12-31 03:46:40,765 INFO L448 ceAbstractionStarter]: For program point L69-3(lines 69 72) no Hoare annotation was computed. [2018-12-31 03:46:40,765 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 237) no Hoare annotation was computed. [2018-12-31 03:46:40,765 INFO L448 ceAbstractionStarter]: For program point L36-3(lines 30 138) no Hoare annotation was computed. [2018-12-31 03:46:40,766 INFO L448 ceAbstractionStarter]: For program point L69-5(lines 69 72) no Hoare annotation was computed. [2018-12-31 03:46:40,766 INFO L448 ceAbstractionStarter]: For program point L36-5(lines 36 41) no Hoare annotation was computed. [2018-12-31 03:46:40,766 INFO L444 ceAbstractionStarter]: At program point L36-6(lines 36 41) the Hoare annotation is: false [2018-12-31 03:46:40,766 INFO L448 ceAbstractionStarter]: For program point L36-7(lines 30 138) no Hoare annotation was computed. [2018-12-31 03:46:40,766 INFO L448 ceAbstractionStarter]: For program point L236(line 236) no Hoare annotation was computed. [2018-12-31 03:46:40,766 INFO L448 ceAbstractionStarter]: For program point L236-2(lines 236 239) no Hoare annotation was computed. [2018-12-31 03:46:40,766 INFO L444 ceAbstractionStarter]: At program point L137(lines 30 138) the Hoare annotation is: false [2018-12-31 03:46:40,766 INFO L444 ceAbstractionStarter]: At program point L137-1(lines 30 138) the Hoare annotation is: false [2018-12-31 03:46:40,767 INFO L448 ceAbstractionStarter]: For program point L237(line 237) no Hoare annotation was computed. [2018-12-31 03:46:40,767 INFO L448 ceAbstractionStarter]: For program point L172(lines 172 175) no Hoare annotation was computed. [2018-12-31 03:46:40,767 INFO L448 ceAbstractionStarter]: For program point L207-1(lines 207 212) no Hoare annotation was computed. [2018-12-31 03:46:40,767 INFO L444 ceAbstractionStarter]: At program point L207-2(lines 207 212) the Hoare annotation is: false [2018-12-31 03:46:40,767 INFO L448 ceAbstractionStarter]: For program point L207-3(lines 207 212) no Hoare annotation was computed. [2018-12-31 03:46:40,767 INFO L451 ceAbstractionStarter]: At program point L241(lines 226 242) the Hoare annotation is: true [2018-12-31 03:46:40,767 INFO L448 ceAbstractionStarter]: For program point L111(lines 111 125) no Hoare annotation was computed. [2018-12-31 03:46:40,769 INFO L448 ceAbstractionStarter]: For program point L111-1(lines 111 125) no Hoare annotation was computed. [2018-12-31 03:46:40,769 INFO L448 ceAbstractionStarter]: For program point L179(lines 179 223) no Hoare annotation was computed. [2018-12-31 03:46:40,769 INFO L448 ceAbstractionStarter]: For program point L113(lines 113 124) no Hoare annotation was computed. [2018-12-31 03:46:40,769 INFO L448 ceAbstractionStarter]: For program point L47(lines 47 52) no Hoare annotation was computed. [2018-12-31 03:46:40,769 INFO L448 ceAbstractionStarter]: For program point L113-2(lines 113 124) no Hoare annotation was computed. [2018-12-31 03:46:40,769 INFO L444 ceAbstractionStarter]: At program point L80-2(lines 80 90) the Hoare annotation is: false [2018-12-31 03:46:40,769 INFO L448 ceAbstractionStarter]: For program point L47-2(lines 47 52) no Hoare annotation was computed. [2018-12-31 03:46:40,770 INFO L448 ceAbstractionStarter]: For program point L80-3(lines 80 90) no Hoare annotation was computed. [2018-12-31 03:46:40,770 INFO L448 ceAbstractionStarter]: For program point L47-3(lines 47 52) no Hoare annotation was computed. [2018-12-31 03:46:40,770 INFO L448 ceAbstractionStarter]: For program point L47-5(lines 47 52) no Hoare annotation was computed. [2018-12-31 03:46:40,770 INFO L444 ceAbstractionStarter]: At program point L80-6(lines 80 90) the Hoare annotation is: false [2018-12-31 03:46:40,770 INFO L448 ceAbstractionStarter]: For program point L80-7(lines 80 90) no Hoare annotation was computed. [2018-12-31 03:46:40,770 INFO L448 ceAbstractionStarter]: For program point L180(lines 180 181) no Hoare annotation was computed. [2018-12-31 03:46:40,770 INFO L448 ceAbstractionStarter]: For program point L48(lines 48 51) no Hoare annotation was computed. [2018-12-31 03:46:40,771 INFO L448 ceAbstractionStarter]: For program point L48-1(lines 48 51) no Hoare annotation was computed. [2018-12-31 03:46:40,771 INFO L448 ceAbstractionStarter]: For program point L115(lines 115 123) no Hoare annotation was computed. [2018-12-31 03:46:40,771 INFO L448 ceAbstractionStarter]: For program point L82(lines 82 86) no Hoare annotation was computed. [2018-12-31 03:46:40,771 INFO L448 ceAbstractionStarter]: For program point L115-2(lines 115 123) no Hoare annotation was computed. [2018-12-31 03:46:40,771 INFO L448 ceAbstractionStarter]: For program point L82-2(lines 82 86) no Hoare annotation was computed. [2018-12-31 03:46:40,771 INFO L448 ceAbstractionStarter]: For program point L82-3(lines 82 86) no Hoare annotation was computed. [2018-12-31 03:46:40,771 INFO L448 ceAbstractionStarter]: For program point L82-5(lines 82 86) no Hoare annotation was computed. [2018-12-31 03:46:40,775 INFO L448 ceAbstractionStarter]: For program point L50(lines 50 51) no Hoare annotation was computed. [2018-12-31 03:46:40,775 INFO L448 ceAbstractionStarter]: For program point L50-1(lines 50 51) no Hoare annotation was computed. [2018-12-31 03:46:40,775 INFO L448 ceAbstractionStarter]: For program point L118(lines 118 123) no Hoare annotation was computed. [2018-12-31 03:46:40,775 INFO L448 ceAbstractionStarter]: For program point L118-3(lines 118 123) no Hoare annotation was computed. [2018-12-31 03:46:40,775 INFO L448 ceAbstractionStarter]: For program point L19-1(lines 19 23) no Hoare annotation was computed. [2018-12-31 03:46:40,776 INFO L444 ceAbstractionStarter]: At program point L19-2(lines 19 23) the Hoare annotation is: (and |ULTIMATE.start_main_#t~short19| (= ULTIMATE.start_main_~res~0 (_ +zero 11 53)) (exists ((v_prenex_16 (_ BitVec 64))) (and (= (fp ((_ extract 63 63) v_prenex_16) ((_ extract 62 52) v_prenex_16) ((_ extract 51 0) v_prenex_16)) ULTIMATE.start___ieee754_acos_~x) (= ULTIMATE.start___ieee754_acos_~ix~0 (bvand (_ bv2147483647 32) ((_ extract 63 32) v_prenex_16))))) (= (_ +zero 11 53) ULTIMATE.start___signbit_double_~x) (exists ((v_prenex_17 (_ BitVec 64))) (and (= ((_ to_fp 11 53) roundNearestTiesToEven 1.0) (fp ((_ extract 63 63) v_prenex_17) ((_ extract 62 52) v_prenex_17) ((_ extract 51 0) v_prenex_17))) (= ULTIMATE.start___ieee754_acos_~lx~0 ((_ extract 31 0) v_prenex_17)))) (= ((_ to_fp 11 53) roundNearestTiesToEven 1.0) ULTIMATE.start___ieee754_acos_~x) (= (_ +zero 11 53) |ULTIMATE.start___ieee754_acos_#res|) (exists ((v_prenex_15 (_ BitVec 64))) (and (= ((_ extract 63 32) v_prenex_15) ULTIMATE.start___ieee754_acos_~hx~0) (= ((_ to_fp 11 53) roundNearestTiesToEven 1.0) (fp ((_ extract 63 63) v_prenex_15) ((_ extract 62 52) v_prenex_15) ((_ extract 51 0) v_prenex_15)))))) [2018-12-31 03:46:40,776 INFO L448 ceAbstractionStarter]: For program point L19-3(lines 19 23) no Hoare annotation was computed. [2018-12-31 03:46:40,776 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2018-12-31 03:46:40,776 INFO L448 ceAbstractionStarter]: For program point L119(lines 119 120) no Hoare annotation was computed. [2018-12-31 03:46:40,776 INFO L448 ceAbstractionStarter]: For program point L119-2(lines 119 120) no Hoare annotation was computed. [2018-12-31 03:46:40,776 INFO L448 ceAbstractionStarter]: For program point L119-3(lines 119 120) no Hoare annotation was computed. [2018-12-31 03:46:40,776 INFO L448 ceAbstractionStarter]: For program point L119-5(lines 119 120) no Hoare annotation was computed. [2018-12-31 03:46:40,777 INFO L448 ceAbstractionStarter]: For program point L55(lines 55 66) no Hoare annotation was computed. [2018-12-31 03:46:40,779 INFO L448 ceAbstractionStarter]: For program point L55-2(lines 55 66) no Hoare annotation was computed. [2018-12-31 03:46:40,779 INFO L448 ceAbstractionStarter]: For program point L55-3(lines 55 66) no Hoare annotation was computed. [2018-12-31 03:46:40,779 INFO L448 ceAbstractionStarter]: For program point L55-5(lines 55 66) no Hoare annotation was computed. [2018-12-31 03:46:40,779 INFO L444 ceAbstractionStarter]: At program point L56-2(lines 56 60) the Hoare annotation is: false [2018-12-31 03:46:40,780 INFO L448 ceAbstractionStarter]: For program point L56-3(lines 56 60) no Hoare annotation was computed. [2018-12-31 03:46:40,780 INFO L444 ceAbstractionStarter]: At program point L56-6(lines 56 60) the Hoare annotation is: false [2018-12-31 03:46:40,780 INFO L448 ceAbstractionStarter]: For program point L56-7(lines 56 60) no Hoare annotation was computed. [2018-12-31 03:46:40,781 INFO L444 ceAbstractionStarter]: At program point L222(lines 155 224) the Hoare annotation is: (and (exists ((v_prenex_16 (_ BitVec 64))) (and (= (fp ((_ extract 63 63) v_prenex_16) ((_ extract 62 52) v_prenex_16) ((_ extract 51 0) v_prenex_16)) ULTIMATE.start___ieee754_acos_~x) (= ULTIMATE.start___ieee754_acos_~ix~0 (bvand (_ bv2147483647 32) ((_ extract 63 32) v_prenex_16))))) (exists ((v_prenex_17 (_ BitVec 64))) (and (= ((_ to_fp 11 53) roundNearestTiesToEven 1.0) (fp ((_ extract 63 63) v_prenex_17) ((_ extract 62 52) v_prenex_17) ((_ extract 51 0) v_prenex_17))) (= ULTIMATE.start___ieee754_acos_~lx~0 ((_ extract 31 0) v_prenex_17)))) (= ((_ to_fp 11 53) roundNearestTiesToEven 1.0) ULTIMATE.start___ieee754_acos_~x) (= (_ +zero 11 53) |ULTIMATE.start___ieee754_acos_#res|) (exists ((v_prenex_15 (_ BitVec 64))) (and (= ((_ extract 63 32) v_prenex_15) ULTIMATE.start___ieee754_acos_~hx~0) (= ((_ to_fp 11 53) roundNearestTiesToEven 1.0) (fp ((_ extract 63 63) v_prenex_15) ((_ extract 62 52) v_prenex_15) ((_ extract 51 0) v_prenex_15)))))) [2018-12-31 03:46:40,782 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2018-12-31 03:46:40,782 INFO L444 ceAbstractionStarter]: At program point L25(lines 16 26) the Hoare annotation is: (and |ULTIMATE.start_main_#t~short19| (= ULTIMATE.start_main_~res~0 (_ +zero 11 53)) (exists ((v_prenex_16 (_ BitVec 64))) (and (= (fp ((_ extract 63 63) v_prenex_16) ((_ extract 62 52) v_prenex_16) ((_ extract 51 0) v_prenex_16)) ULTIMATE.start___ieee754_acos_~x) (= ULTIMATE.start___ieee754_acos_~ix~0 (bvand (_ bv2147483647 32) ((_ extract 63 32) v_prenex_16))))) (= (_ +zero 11 53) ULTIMATE.start___signbit_double_~x) (= (_ bv0 32) |ULTIMATE.start___signbit_double_#res|) (exists ((v_prenex_17 (_ BitVec 64))) (and (= ((_ to_fp 11 53) roundNearestTiesToEven 1.0) (fp ((_ extract 63 63) v_prenex_17) ((_ extract 62 52) v_prenex_17) ((_ extract 51 0) v_prenex_17))) (= ULTIMATE.start___ieee754_acos_~lx~0 ((_ extract 31 0) v_prenex_17)))) (exists ((v_prenex_18 (_ BitVec 64))) (and (= ((_ extract 63 32) v_prenex_18) ULTIMATE.start___signbit_double_~msw~0) (= (fp ((_ extract 63 63) v_prenex_18) ((_ extract 62 52) v_prenex_18) ((_ extract 51 0) v_prenex_18)) (_ +zero 11 53)))) (= ((_ to_fp 11 53) roundNearestTiesToEven 1.0) ULTIMATE.start___ieee754_acos_~x) (= (_ +zero 11 53) |ULTIMATE.start___ieee754_acos_#res|) (exists ((v_prenex_15 (_ BitVec 64))) (and (= ((_ extract 63 32) v_prenex_15) ULTIMATE.start___ieee754_acos_~hx~0) (= ((_ to_fp 11 53) roundNearestTiesToEven 1.0) (fp ((_ extract 63 63) v_prenex_15) ((_ extract 62 52) v_prenex_15) ((_ extract 51 0) v_prenex_15)))))) [2018-12-31 03:46:40,782 INFO L448 ceAbstractionStarter]: For program point L191(lines 191 223) no Hoare annotation was computed. [2018-12-31 03:46:40,782 INFO L448 ceAbstractionStarter]: For program point L158-1(lines 158 162) no Hoare annotation was computed. [2018-12-31 03:46:40,782 INFO L444 ceAbstractionStarter]: At program point L158-2(lines 158 162) the Hoare annotation is: (= ((_ to_fp 11 53) roundNearestTiesToEven 1.0) ULTIMATE.start___ieee754_acos_~x) [2018-12-31 03:46:40,783 INFO L448 ceAbstractionStarter]: For program point L158-3(lines 158 162) no Hoare annotation was computed. [2018-12-31 03:46:40,784 INFO L444 ceAbstractionStarter]: At program point L93-2(lines 93 109) the Hoare annotation is: false [2018-12-31 03:46:40,785 INFO L448 ceAbstractionStarter]: For program point L93-3(lines 30 138) no Hoare annotation was computed. [2018-12-31 03:46:40,785 INFO L444 ceAbstractionStarter]: At program point L93-6(lines 93 109) the Hoare annotation is: false [2018-12-31 03:46:40,785 INFO L448 ceAbstractionStarter]: For program point L93-7(lines 30 138) no Hoare annotation was computed. [2018-12-31 03:46:40,785 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2018-12-31 03:46:40,785 INFO L448 ceAbstractionStarter]: For program point L61-2(lines 61 62) no Hoare annotation was computed. [2018-12-31 03:46:40,785 INFO L444 ceAbstractionStarter]: At program point L61-3(lines 61 62) the Hoare annotation is: false [2018-12-31 03:46:40,786 INFO L448 ceAbstractionStarter]: For program point L61-4(lines 61 62) no Hoare annotation was computed. [2018-12-31 03:46:40,786 INFO L448 ceAbstractionStarter]: For program point L61-7(lines 61 62) no Hoare annotation was computed. [2018-12-31 03:46:40,786 INFO L444 ceAbstractionStarter]: At program point L61-8(lines 61 62) the Hoare annotation is: false [2018-12-31 03:46:40,786 INFO L448 ceAbstractionStarter]: For program point L61-9(lines 61 62) no Hoare annotation was computed. [2018-12-31 03:46:40,786 INFO L448 ceAbstractionStarter]: For program point L128(lines 128 129) no Hoare annotation was computed. [2018-12-31 03:46:40,786 INFO L448 ceAbstractionStarter]: For program point L128-2(lines 128 129) no Hoare annotation was computed. [2018-12-31 03:46:40,786 INFO L448 ceAbstractionStarter]: For program point L128-3(lines 128 129) no Hoare annotation was computed. [2018-12-31 03:46:40,786 INFO L448 ceAbstractionStarter]: For program point L128-5(lines 128 129) no Hoare annotation was computed. [2018-12-31 03:46:40,787 INFO L448 ceAbstractionStarter]: For program point L96(lines 96 105) no Hoare annotation was computed. [2018-12-31 03:46:40,787 INFO L448 ceAbstractionStarter]: For program point L96-2(lines 96 105) no Hoare annotation was computed. [2018-12-31 03:46:40,787 INFO L448 ceAbstractionStarter]: For program point L96-3(lines 96 105) no Hoare annotation was computed. [2018-12-31 03:46:40,787 INFO L448 ceAbstractionStarter]: For program point L96-5(lines 96 105) no Hoare annotation was computed. [2018-12-31 03:46:40,787 INFO L448 ceAbstractionStarter]: For program point L164(lines 164 178) no Hoare annotation was computed. [2018-12-31 03:46:40,787 INFO L448 ceAbstractionStarter]: For program point L98(lines 98 99) no Hoare annotation was computed. [2018-12-31 03:46:40,787 INFO L448 ceAbstractionStarter]: For program point L131-1(lines 131 136) no Hoare annotation was computed. [2018-12-31 03:46:40,787 INFO L444 ceAbstractionStarter]: At program point L131-2(lines 131 136) the Hoare annotation is: false [2018-12-31 03:46:40,788 INFO L448 ceAbstractionStarter]: For program point L98-2(lines 98 99) no Hoare annotation was computed. [2018-12-31 03:46:40,788 INFO L448 ceAbstractionStarter]: For program point L131-3(lines 131 136) no Hoare annotation was computed. [2018-12-31 03:46:40,788 INFO L448 ceAbstractionStarter]: For program point L-1(line -1) no Hoare annotation was computed. [2018-12-31 03:46:40,788 INFO L448 ceAbstractionStarter]: For program point L98-3(lines 98 99) no Hoare annotation was computed. [2018-12-31 03:46:40,788 INFO L448 ceAbstractionStarter]: For program point L131-5(lines 131 136) no Hoare annotation was computed. [2018-12-31 03:46:40,788 INFO L448 ceAbstractionStarter]: For program point L98-5(lines 98 99) no Hoare annotation was computed. [2018-12-31 03:46:40,788 INFO L444 ceAbstractionStarter]: At program point L131-6(lines 131 136) the Hoare annotation is: false [2018-12-31 03:46:40,788 INFO L448 ceAbstractionStarter]: For program point L131-7(lines 131 136) no Hoare annotation was computed. [2018-12-31 03:46:40,789 INFO L448 ceAbstractionStarter]: For program point L166-1(lines 166 170) no Hoare annotation was computed. [2018-12-31 03:46:40,789 INFO L444 ceAbstractionStarter]: At program point L166-2(lines 166 170) the Hoare annotation is: (and (exists ((v_prenex_16 (_ BitVec 64))) (and (= (fp ((_ extract 63 63) v_prenex_16) ((_ extract 62 52) v_prenex_16) ((_ extract 51 0) v_prenex_16)) ULTIMATE.start___ieee754_acos_~x) (= ULTIMATE.start___ieee754_acos_~ix~0 (bvand (_ bv2147483647 32) ((_ extract 63 32) v_prenex_16))))) (= ((_ to_fp 11 53) roundNearestTiesToEven 1.0) ULTIMATE.start___ieee754_acos_~x) (exists ((v_prenex_15 (_ BitVec 64))) (and (= ((_ extract 63 32) v_prenex_15) ULTIMATE.start___ieee754_acos_~hx~0) (= ((_ to_fp 11 53) roundNearestTiesToEven 1.0) (fp ((_ extract 63 63) v_prenex_15) ((_ extract 62 52) v_prenex_15) ((_ extract 51 0) v_prenex_15)))))) [2018-12-31 03:46:40,789 INFO L448 ceAbstractionStarter]: For program point L166-3(lines 164 178) no Hoare annotation was computed. [2018-12-31 03:46:40,789 INFO L448 ceAbstractionStarter]: For program point L101(lines 101 102) no Hoare annotation was computed. [2018-12-31 03:46:40,789 INFO L448 ceAbstractionStarter]: For program point L101-2(lines 101 102) no Hoare annotation was computed. [2018-12-31 03:46:40,789 INFO L448 ceAbstractionStarter]: For program point L101-3(lines 101 102) no Hoare annotation was computed. [2018-12-31 03:46:40,800 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_16,QUANTIFIED] [2018-12-31 03:46:40,801 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_16,QUANTIFIED] [2018-12-31 03:46:40,802 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_16,QUANTIFIED] [2018-12-31 03:46:40,802 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_16,QUANTIFIED] [2018-12-31 03:46:40,805 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-31 03:46:40,806 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_17,QUANTIFIED] [2018-12-31 03:46:40,806 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_17,QUANTIFIED] [2018-12-31 03:46:40,806 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_17,QUANTIFIED] [2018-12-31 03:46:40,806 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_17,QUANTIFIED] [2018-12-31 03:46:40,807 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-31 03:46:40,807 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_15,QUANTIFIED] [2018-12-31 03:46:40,807 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-31 03:46:40,807 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_15,QUANTIFIED] [2018-12-31 03:46:40,808 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_15,QUANTIFIED] [2018-12-31 03:46:40,808 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_15,QUANTIFIED] [2018-12-31 03:46:40,811 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_16,QUANTIFIED] [2018-12-31 03:46:40,812 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_16,QUANTIFIED] [2018-12-31 03:46:40,812 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_16,QUANTIFIED] [2018-12-31 03:46:40,812 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_16,QUANTIFIED] [2018-12-31 03:46:40,813 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-31 03:46:40,813 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_17,QUANTIFIED] [2018-12-31 03:46:40,813 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_17,QUANTIFIED] [2018-12-31 03:46:40,813 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_17,QUANTIFIED] [2018-12-31 03:46:40,813 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_17,QUANTIFIED] [2018-12-31 03:46:40,814 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-31 03:46:40,814 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_15,QUANTIFIED] [2018-12-31 03:46:40,814 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-31 03:46:40,814 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_15,QUANTIFIED] [2018-12-31 03:46:40,815 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_15,QUANTIFIED] [2018-12-31 03:46:40,817 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_15,QUANTIFIED] [2018-12-31 03:46:40,818 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-31 03:46:40,819 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-31 03:46:40,819 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_16,QUANTIFIED] [2018-12-31 03:46:40,819 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_16,QUANTIFIED] [2018-12-31 03:46:40,820 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_16,QUANTIFIED] [2018-12-31 03:46:40,820 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_16,QUANTIFIED] [2018-12-31 03:46:40,820 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-31 03:46:40,820 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_17,QUANTIFIED] [2018-12-31 03:46:40,822 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_17,QUANTIFIED] [2018-12-31 03:46:40,822 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_17,QUANTIFIED] [2018-12-31 03:46:40,822 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_17,QUANTIFIED] [2018-12-31 03:46:40,823 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-31 03:46:40,823 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_15,QUANTIFIED] [2018-12-31 03:46:40,824 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-31 03:46:40,824 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_15,QUANTIFIED] [2018-12-31 03:46:40,824 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_15,QUANTIFIED] [2018-12-31 03:46:40,824 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_15,QUANTIFIED] [2018-12-31 03:46:40,825 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_16,QUANTIFIED] [2018-12-31 03:46:40,825 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_16,QUANTIFIED] [2018-12-31 03:46:40,826 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_16,QUANTIFIED] [2018-12-31 03:46:40,827 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_16,QUANTIFIED] [2018-12-31 03:46:40,827 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-31 03:46:40,828 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_17,QUANTIFIED] [2018-12-31 03:46:40,828 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_17,QUANTIFIED] [2018-12-31 03:46:40,828 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_17,QUANTIFIED] [2018-12-31 03:46:40,828 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_17,QUANTIFIED] [2018-12-31 03:46:40,830 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-31 03:46:40,830 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_15,QUANTIFIED] [2018-12-31 03:46:40,830 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-31 03:46:40,830 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_15,QUANTIFIED] [2018-12-31 03:46:40,830 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_15,QUANTIFIED] [2018-12-31 03:46:40,831 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_15,QUANTIFIED] [2018-12-31 03:46:40,833 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_16,QUANTIFIED] [2018-12-31 03:46:40,834 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_16,QUANTIFIED] [2018-12-31 03:46:40,834 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_16,QUANTIFIED] [2018-12-31 03:46:40,835 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_16,QUANTIFIED] [2018-12-31 03:46:40,835 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-31 03:46:40,835 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_17,QUANTIFIED] [2018-12-31 03:46:40,835 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_17,QUANTIFIED] [2018-12-31 03:46:40,836 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_17,QUANTIFIED] [2018-12-31 03:46:40,836 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_17,QUANTIFIED] [2018-12-31 03:46:40,838 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_18,QUANTIFIED] [2018-12-31 03:46:40,838 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_18,QUANTIFIED] [2018-12-31 03:46:40,838 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_18,QUANTIFIED] [2018-12-31 03:46:40,838 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_18,QUANTIFIED] [2018-12-31 03:46:40,839 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-31 03:46:40,840 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_15,QUANTIFIED] [2018-12-31 03:46:40,840 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-31 03:46:40,840 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_15,QUANTIFIED] [2018-12-31 03:46:40,840 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_15,QUANTIFIED] [2018-12-31 03:46:40,840 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_15,QUANTIFIED] [2018-12-31 03:46:40,841 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_16,QUANTIFIED] [2018-12-31 03:46:40,843 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_16,QUANTIFIED] [2018-12-31 03:46:40,843 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_16,QUANTIFIED] [2018-12-31 03:46:40,843 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_16,QUANTIFIED] [2018-12-31 03:46:40,844 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-31 03:46:40,844 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_17,QUANTIFIED] [2018-12-31 03:46:40,844 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_17,QUANTIFIED] [2018-12-31 03:46:40,844 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_17,QUANTIFIED] [2018-12-31 03:46:40,846 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_17,QUANTIFIED] [2018-12-31 03:46:40,846 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_18,QUANTIFIED] [2018-12-31 03:46:40,846 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_18,QUANTIFIED] [2018-12-31 03:46:40,847 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_18,QUANTIFIED] [2018-12-31 03:46:40,847 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_18,QUANTIFIED] [2018-12-31 03:46:40,848 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-31 03:46:40,848 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_15,QUANTIFIED] [2018-12-31 03:46:40,848 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-31 03:46:40,848 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_15,QUANTIFIED] [2018-12-31 03:46:40,849 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_15,QUANTIFIED] [2018-12-31 03:46:40,849 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_15,QUANTIFIED] [2018-12-31 03:46:40,850 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_16,QUANTIFIED] [2018-12-31 03:46:40,850 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_16,QUANTIFIED] [2018-12-31 03:46:40,850 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_16,QUANTIFIED] [2018-12-31 03:46:40,853 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_16,QUANTIFIED] [2018-12-31 03:46:40,853 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-31 03:46:40,853 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_15,QUANTIFIED] [2018-12-31 03:46:40,853 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-31 03:46:40,854 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_15,QUANTIFIED] [2018-12-31 03:46:40,855 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_15,QUANTIFIED] [2018-12-31 03:46:40,855 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_15,QUANTIFIED] [2018-12-31 03:46:40,856 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_16,QUANTIFIED] [2018-12-31 03:46:40,856 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_16,QUANTIFIED] [2018-12-31 03:46:40,857 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_16,QUANTIFIED] [2018-12-31 03:46:40,857 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_16,QUANTIFIED] [2018-12-31 03:46:40,857 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-31 03:46:40,857 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_15,QUANTIFIED] [2018-12-31 03:46:40,858 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-31 03:46:40,858 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_15,QUANTIFIED] [2018-12-31 03:46:40,858 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_15,QUANTIFIED] [2018-12-31 03:46:40,858 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_15,QUANTIFIED] [2018-12-31 03:46:40,864 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 31.12 03:46:40 BoogieIcfgContainer [2018-12-31 03:46:40,864 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-12-31 03:46:40,865 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-12-31 03:46:40,865 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-12-31 03:46:40,865 INFO L276 PluginConnector]: Witness Printer initialized [2018-12-31 03:46:40,868 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 31.12 03:46:33" (3/4) ... [2018-12-31 03:46:40,874 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-12-31 03:46:40,907 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 24 nodes and edges [2018-12-31 03:46:40,909 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 11 nodes and edges [2018-12-31 03:46:40,960 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((\exists v_prenex_16 : bv64 :: ~fp~LONGDOUBLE(v_prenex_16[63:63], v_prenex_16[62:52], v_prenex_16[51:0]) == x && ix == ~bvand32(2147483647bv32, v_prenex_16[63:32])) && ~to_fp~LONGDOUBLE(~roundNearestTiesToEven, 1.0) == x) && (\exists v_prenex_15 : bv64 :: v_prenex_15[63:32] == hx && ~to_fp~LONGDOUBLE(~roundNearestTiesToEven, 1.0) == ~fp~LONGDOUBLE(v_prenex_15[63:63], v_prenex_15[62:52], v_prenex_15[51:0])) [2018-12-31 03:46:40,961 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((\exists v_prenex_16 : bv64 :: ~fp~LONGDOUBLE(v_prenex_16[63:63], v_prenex_16[62:52], v_prenex_16[51:0]) == x && ix == ~bvand32(2147483647bv32, v_prenex_16[63:32])) && (\exists v_prenex_17 : bv64 :: ~to_fp~LONGDOUBLE(~roundNearestTiesToEven, 1.0) == ~fp~LONGDOUBLE(v_prenex_17[63:63], v_prenex_17[62:52], v_prenex_17[51:0]) && lx == v_prenex_17[31:0])) && ~to_fp~LONGDOUBLE(~roundNearestTiesToEven, 1.0) == x) && ~Pluszero~LONGDOUBLE() == \result) && (\exists v_prenex_15 : bv64 :: v_prenex_15[63:32] == hx && ~to_fp~LONGDOUBLE(~roundNearestTiesToEven, 1.0) == ~fp~LONGDOUBLE(v_prenex_15[63:63], v_prenex_15[62:52], v_prenex_15[51:0])) [2018-12-31 03:46:40,962 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((aux-res == 0.0 && __signbit_double(res) == 0-aux && res == ~Pluszero~LONGDOUBLE()) && (\exists v_prenex_16 : bv64 :: ~fp~LONGDOUBLE(v_prenex_16[63:63], v_prenex_16[62:52], v_prenex_16[51:0]) == x && ix == ~bvand32(2147483647bv32, v_prenex_16[63:32]))) && ~Pluszero~LONGDOUBLE() == x) && (\exists v_prenex_17 : bv64 :: ~to_fp~LONGDOUBLE(~roundNearestTiesToEven, 1.0) == ~fp~LONGDOUBLE(v_prenex_17[63:63], v_prenex_17[62:52], v_prenex_17[51:0]) && lx == v_prenex_17[31:0])) && ~to_fp~LONGDOUBLE(~roundNearestTiesToEven, 1.0) == x) && ~Pluszero~LONGDOUBLE() == \result) && (\exists v_prenex_15 : bv64 :: v_prenex_15[63:32] == hx && ~to_fp~LONGDOUBLE(~roundNearestTiesToEven, 1.0) == ~fp~LONGDOUBLE(v_prenex_15[63:63], v_prenex_15[62:52], v_prenex_15[51:0])) [2018-12-31 03:46:40,965 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((aux-res == 0.0 && __signbit_double(res) == 0-aux && res == ~Pluszero~LONGDOUBLE()) && (\exists v_prenex_16 : bv64 :: ~fp~LONGDOUBLE(v_prenex_16[63:63], v_prenex_16[62:52], v_prenex_16[51:0]) == x && ix == ~bvand32(2147483647bv32, v_prenex_16[63:32]))) && ~Pluszero~LONGDOUBLE() == x) && 0bv32 == \result) && (\exists v_prenex_17 : bv64 :: ~to_fp~LONGDOUBLE(~roundNearestTiesToEven, 1.0) == ~fp~LONGDOUBLE(v_prenex_17[63:63], v_prenex_17[62:52], v_prenex_17[51:0]) && lx == v_prenex_17[31:0])) && (\exists v_prenex_18 : bv64 :: v_prenex_18[63:32] == msw && ~fp~LONGDOUBLE(v_prenex_18[63:63], v_prenex_18[62:52], v_prenex_18[51:0]) == ~Pluszero~LONGDOUBLE())) && ~to_fp~LONGDOUBLE(~roundNearestTiesToEven, 1.0) == x) && ~Pluszero~LONGDOUBLE() == \result) && (\exists v_prenex_15 : bv64 :: v_prenex_15[63:32] == hx && ~to_fp~LONGDOUBLE(~roundNearestTiesToEven, 1.0) == ~fp~LONGDOUBLE(v_prenex_15[63:63], v_prenex_15[62:52], v_prenex_15[51:0])) [2018-12-31 03:46:41,066 INFO L145 WitnessManager]: Wrote witness to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/witness.graphml [2018-12-31 03:46:41,067 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-12-31 03:46:41,068 INFO L168 Benchmark]: Toolchain (without parser) took 33105.50 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 137.4 MB). Free memory was 947.3 MB in the beginning and 876.0 MB in the end (delta: 71.4 MB). Peak memory consumption was 208.7 MB. Max. memory is 11.5 GB. [2018-12-31 03:46:41,069 INFO L168 Benchmark]: CDTParser took 0.18 ms. Allocated memory is still 1.0 GB. Free memory is still 972.8 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-31 03:46:41,069 INFO L168 Benchmark]: CACSL2BoogieTranslator took 566.64 ms. Allocated memory is still 1.0 GB. Free memory was 947.3 MB in the beginning and 925.9 MB in the end (delta: 21.5 MB). Peak memory consumption was 21.5 MB. Max. memory is 11.5 GB. [2018-12-31 03:46:41,069 INFO L168 Benchmark]: Boogie Procedure Inliner took 196.64 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 137.4 MB). Free memory was 925.9 MB in the beginning and 1.1 GB in the end (delta: -199.8 MB). Peak memory consumption was 14.0 MB. Max. memory is 11.5 GB. [2018-12-31 03:46:41,072 INFO L168 Benchmark]: Boogie Preprocessor took 91.48 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-31 03:46:41,072 INFO L168 Benchmark]: RCFGBuilder took 24350.62 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 64.7 MB). Peak memory consumption was 64.7 MB. Max. memory is 11.5 GB. [2018-12-31 03:46:41,073 INFO L168 Benchmark]: TraceAbstraction took 7691.40 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 889.3 MB in the end (delta: 171.6 MB). Peak memory consumption was 171.6 MB. Max. memory is 11.5 GB. [2018-12-31 03:46:41,074 INFO L168 Benchmark]: Witness Printer took 202.36 ms. Allocated memory is still 1.2 GB. Free memory was 889.3 MB in the beginning and 876.0 MB in the end (delta: 13.4 MB). Peak memory consumption was 13.4 MB. Max. memory is 11.5 GB. [2018-12-31 03:46:41,078 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.18 ms. Allocated memory is still 1.0 GB. Free memory is still 972.8 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 566.64 ms. Allocated memory is still 1.0 GB. Free memory was 947.3 MB in the beginning and 925.9 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 196.64 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 137.4 MB). Free memory was 925.9 MB in the beginning and 1.1 GB in the end (delta: -199.8 MB). Peak memory consumption was 14.0 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 91.48 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 24350.62 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 64.7 MB). Peak memory consumption was 64.7 MB. Max. memory is 11.5 GB. * TraceAbstraction took 7691.40 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 889.3 MB in the end (delta: 171.6 MB). Peak memory consumption was 171.6 MB. Max. memory is 11.5 GB. * Witness Printer took 202.36 ms. Allocated memory is still 1.2 GB. Free memory was 889.3 MB in the beginning and 876.0 MB in the end (delta: 13.4 MB). Peak memory consumption was 13.4 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.boogie.preprocessor: - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_16,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_16,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_16,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_16,QUANTIFIED] - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_17,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_17,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_17,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_17,QUANTIFIED] - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_15,QUANTIFIED] - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_15,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_15,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_15,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_16,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_16,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_16,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_16,QUANTIFIED] - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_17,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_17,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_17,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_17,QUANTIFIED] - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_15,QUANTIFIED] - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_15,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_15,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_15,QUANTIFIED] - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_16,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_16,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_16,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_16,QUANTIFIED] - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_17,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_17,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_17,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_17,QUANTIFIED] - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_15,QUANTIFIED] - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_15,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_15,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_15,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_16,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_16,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_16,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_16,QUANTIFIED] - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_17,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_17,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_17,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_17,QUANTIFIED] - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_15,QUANTIFIED] - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_15,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_15,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_15,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_16,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_16,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_16,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_16,QUANTIFIED] - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_17,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_17,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_17,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_17,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_18,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_18,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_18,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_18,QUANTIFIED] - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_15,QUANTIFIED] - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_15,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_15,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_15,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_16,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_16,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_16,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_16,QUANTIFIED] - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_17,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_17,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_17,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_17,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_18,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_18,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_18,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_18,QUANTIFIED] - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_15,QUANTIFIED] - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_15,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_15,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_15,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_16,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_16,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_16,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_16,QUANTIFIED] - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_15,QUANTIFIED] - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_15,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_15,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_15,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_16,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_16,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_16,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_16,QUANTIFIED] - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_15,QUANTIFIED] - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_15,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_15,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_15,QUANTIFIED] * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 237]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 61]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 93]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 226]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 19]: Loop Invariant [2018-12-31 03:46:41,092 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_16,QUANTIFIED] [2018-12-31 03:46:41,096 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_16,QUANTIFIED] [2018-12-31 03:46:41,096 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_16,QUANTIFIED] [2018-12-31 03:46:41,097 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_16,QUANTIFIED] [2018-12-31 03:46:41,097 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-31 03:46:41,097 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_17,QUANTIFIED] [2018-12-31 03:46:41,097 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_17,QUANTIFIED] [2018-12-31 03:46:41,098 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_17,QUANTIFIED] [2018-12-31 03:46:41,098 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_17,QUANTIFIED] [2018-12-31 03:46:41,098 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-31 03:46:41,098 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_15,QUANTIFIED] [2018-12-31 03:46:41,098 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-31 03:46:41,101 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_15,QUANTIFIED] [2018-12-31 03:46:41,102 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_15,QUANTIFIED] [2018-12-31 03:46:41,102 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_15,QUANTIFIED] [2018-12-31 03:46:41,106 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_16,QUANTIFIED] [2018-12-31 03:46:41,107 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_16,QUANTIFIED] [2018-12-31 03:46:41,107 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_16,QUANTIFIED] [2018-12-31 03:46:41,107 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_16,QUANTIFIED] [2018-12-31 03:46:41,108 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-31 03:46:41,108 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_17,QUANTIFIED] [2018-12-31 03:46:41,108 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_17,QUANTIFIED] [2018-12-31 03:46:41,108 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_17,QUANTIFIED] [2018-12-31 03:46:41,108 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_17,QUANTIFIED] [2018-12-31 03:46:41,109 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-31 03:46:41,109 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_15,QUANTIFIED] [2018-12-31 03:46:41,109 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-31 03:46:41,109 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_15,QUANTIFIED] [2018-12-31 03:46:41,110 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_15,QUANTIFIED] [2018-12-31 03:46:41,112 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_15,QUANTIFIED] Derived loop invariant: ((((((aux-res == 0.0 && __signbit_double(res) == 0-aux && res == ~Pluszero~LONGDOUBLE()) && (\exists v_prenex_16 : bv64 :: ~fp~LONGDOUBLE(v_prenex_16[63:63], v_prenex_16[62:52], v_prenex_16[51:0]) == x && ix == ~bvand32(2147483647bv32, v_prenex_16[63:32]))) && ~Pluszero~LONGDOUBLE() == x) && (\exists v_prenex_17 : bv64 :: ~to_fp~LONGDOUBLE(~roundNearestTiesToEven, 1.0) == ~fp~LONGDOUBLE(v_prenex_17[63:63], v_prenex_17[62:52], v_prenex_17[51:0]) && lx == v_prenex_17[31:0])) && ~to_fp~LONGDOUBLE(~roundNearestTiesToEven, 1.0) == x) && ~Pluszero~LONGDOUBLE() == \result) && (\exists v_prenex_15 : bv64 :: v_prenex_15[63:32] == hx && ~to_fp~LONGDOUBLE(~roundNearestTiesToEven, 1.0) == ~fp~LONGDOUBLE(v_prenex_15[63:63], v_prenex_15[62:52], v_prenex_15[51:0])) - InvariantResult [Line: 158]: Loop Invariant [2018-12-31 03:46:41,113 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-31 03:46:41,113 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven Derived loop invariant: ~to_fp~LONGDOUBLE(~roundNearestTiesToEven, 1.0) == x - InvariantResult [Line: 56]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 131]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 30]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 155]: Loop Invariant [2018-12-31 03:46:41,114 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_16,QUANTIFIED] [2018-12-31 03:46:41,114 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_16,QUANTIFIED] [2018-12-31 03:46:41,114 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_16,QUANTIFIED] [2018-12-31 03:46:41,114 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_16,QUANTIFIED] [2018-12-31 03:46:41,118 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-31 03:46:41,118 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_17,QUANTIFIED] [2018-12-31 03:46:41,118 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_17,QUANTIFIED] [2018-12-31 03:46:41,118 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_17,QUANTIFIED] [2018-12-31 03:46:41,119 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_17,QUANTIFIED] [2018-12-31 03:46:41,119 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-31 03:46:41,119 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_15,QUANTIFIED] [2018-12-31 03:46:41,119 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-31 03:46:41,119 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_15,QUANTIFIED] [2018-12-31 03:46:41,120 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_15,QUANTIFIED] [2018-12-31 03:46:41,123 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_15,QUANTIFIED] [2018-12-31 03:46:41,124 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_16,QUANTIFIED] [2018-12-31 03:46:41,124 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_16,QUANTIFIED] [2018-12-31 03:46:41,124 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_16,QUANTIFIED] [2018-12-31 03:46:41,124 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_16,QUANTIFIED] [2018-12-31 03:46:41,124 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-31 03:46:41,125 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_17,QUANTIFIED] [2018-12-31 03:46:41,125 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_17,QUANTIFIED] [2018-12-31 03:46:41,125 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_17,QUANTIFIED] [2018-12-31 03:46:41,125 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_17,QUANTIFIED] [2018-12-31 03:46:41,125 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-31 03:46:41,125 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_15,QUANTIFIED] [2018-12-31 03:46:41,128 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-31 03:46:41,128 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_15,QUANTIFIED] [2018-12-31 03:46:41,128 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_15,QUANTIFIED] [2018-12-31 03:46:41,128 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_15,QUANTIFIED] Derived loop invariant: ((((\exists v_prenex_16 : bv64 :: ~fp~LONGDOUBLE(v_prenex_16[63:63], v_prenex_16[62:52], v_prenex_16[51:0]) == x && ix == ~bvand32(2147483647bv32, v_prenex_16[63:32])) && (\exists v_prenex_17 : bv64 :: ~to_fp~LONGDOUBLE(~roundNearestTiesToEven, 1.0) == ~fp~LONGDOUBLE(v_prenex_17[63:63], v_prenex_17[62:52], v_prenex_17[51:0]) && lx == v_prenex_17[31:0])) && ~to_fp~LONGDOUBLE(~roundNearestTiesToEven, 1.0) == x) && ~Pluszero~LONGDOUBLE() == \result) && (\exists v_prenex_15 : bv64 :: v_prenex_15[63:32] == hx && ~to_fp~LONGDOUBLE(~roundNearestTiesToEven, 1.0) == ~fp~LONGDOUBLE(v_prenex_15[63:63], v_prenex_15[62:52], v_prenex_15[51:0])) - InvariantResult [Line: 36]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 30]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 80]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 61]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 56]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 131]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 93]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 36]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 207]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 80]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 16]: Loop Invariant [2018-12-31 03:46:41,130 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_16,QUANTIFIED] [2018-12-31 03:46:41,130 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_16,QUANTIFIED] [2018-12-31 03:46:41,130 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_16,QUANTIFIED] [2018-12-31 03:46:41,130 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_16,QUANTIFIED] [2018-12-31 03:46:41,130 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-31 03:46:41,136 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_17,QUANTIFIED] [2018-12-31 03:46:41,136 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_17,QUANTIFIED] [2018-12-31 03:46:41,136 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_17,QUANTIFIED] [2018-12-31 03:46:41,136 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_17,QUANTIFIED] [2018-12-31 03:46:41,137 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_18,QUANTIFIED] [2018-12-31 03:46:41,137 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_18,QUANTIFIED] [2018-12-31 03:46:41,137 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_18,QUANTIFIED] [2018-12-31 03:46:41,137 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_18,QUANTIFIED] [2018-12-31 03:46:41,137 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-31 03:46:41,138 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_15,QUANTIFIED] [2018-12-31 03:46:41,138 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-31 03:46:41,138 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_15,QUANTIFIED] [2018-12-31 03:46:41,138 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_15,QUANTIFIED] [2018-12-31 03:46:41,138 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_15,QUANTIFIED] [2018-12-31 03:46:41,142 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_16,QUANTIFIED] [2018-12-31 03:46:41,142 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_16,QUANTIFIED] [2018-12-31 03:46:41,143 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_16,QUANTIFIED] [2018-12-31 03:46:41,143 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_16,QUANTIFIED] [2018-12-31 03:46:41,143 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-31 03:46:41,143 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_17,QUANTIFIED] [2018-12-31 03:46:41,143 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_17,QUANTIFIED] [2018-12-31 03:46:41,143 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_17,QUANTIFIED] [2018-12-31 03:46:41,144 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_17,QUANTIFIED] [2018-12-31 03:46:41,144 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_18,QUANTIFIED] [2018-12-31 03:46:41,144 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_18,QUANTIFIED] [2018-12-31 03:46:41,144 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_18,QUANTIFIED] [2018-12-31 03:46:41,144 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_18,QUANTIFIED] [2018-12-31 03:46:41,144 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-31 03:46:41,145 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_15,QUANTIFIED] [2018-12-31 03:46:41,145 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-31 03:46:41,145 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_15,QUANTIFIED] [2018-12-31 03:46:41,145 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_15,QUANTIFIED] [2018-12-31 03:46:41,145 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_15,QUANTIFIED] Derived loop invariant: ((((((((aux-res == 0.0 && __signbit_double(res) == 0-aux && res == ~Pluszero~LONGDOUBLE()) && (\exists v_prenex_16 : bv64 :: ~fp~LONGDOUBLE(v_prenex_16[63:63], v_prenex_16[62:52], v_prenex_16[51:0]) == x && ix == ~bvand32(2147483647bv32, v_prenex_16[63:32]))) && ~Pluszero~LONGDOUBLE() == x) && 0bv32 == \result) && (\exists v_prenex_17 : bv64 :: ~to_fp~LONGDOUBLE(~roundNearestTiesToEven, 1.0) == ~fp~LONGDOUBLE(v_prenex_17[63:63], v_prenex_17[62:52], v_prenex_17[51:0]) && lx == v_prenex_17[31:0])) && (\exists v_prenex_18 : bv64 :: v_prenex_18[63:32] == msw && ~fp~LONGDOUBLE(v_prenex_18[63:63], v_prenex_18[62:52], v_prenex_18[51:0]) == ~Pluszero~LONGDOUBLE())) && ~to_fp~LONGDOUBLE(~roundNearestTiesToEven, 1.0) == x) && ~Pluszero~LONGDOUBLE() == \result) && (\exists v_prenex_15 : bv64 :: v_prenex_15[63:32] == hx && ~to_fp~LONGDOUBLE(~roundNearestTiesToEven, 1.0) == ~fp~LONGDOUBLE(v_prenex_15[63:63], v_prenex_15[62:52], v_prenex_15[51:0])) - InvariantResult [Line: 166]: Loop Invariant [2018-12-31 03:46:41,149 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_16,QUANTIFIED] [2018-12-31 03:46:41,150 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_16,QUANTIFIED] [2018-12-31 03:46:41,150 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_16,QUANTIFIED] [2018-12-31 03:46:41,150 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_16,QUANTIFIED] [2018-12-31 03:46:41,150 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-31 03:46:41,150 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_15,QUANTIFIED] [2018-12-31 03:46:41,150 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-31 03:46:41,150 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_15,QUANTIFIED] [2018-12-31 03:46:41,152 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_15,QUANTIFIED] [2018-12-31 03:46:41,152 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_15,QUANTIFIED] [2018-12-31 03:46:41,152 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_16,QUANTIFIED] [2018-12-31 03:46:41,153 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_16,QUANTIFIED] [2018-12-31 03:46:41,153 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_16,QUANTIFIED] [2018-12-31 03:46:41,153 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_16,QUANTIFIED] [2018-12-31 03:46:41,153 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-31 03:46:41,153 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_15,QUANTIFIED] [2018-12-31 03:46:41,153 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-31 03:46:41,154 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_15,QUANTIFIED] [2018-12-31 03:46:41,157 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_15,QUANTIFIED] [2018-12-31 03:46:41,157 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_15,QUANTIFIED] Derived loop invariant: ((\exists v_prenex_16 : bv64 :: ~fp~LONGDOUBLE(v_prenex_16[63:63], v_prenex_16[62:52], v_prenex_16[51:0]) == x && ix == ~bvand32(2147483647bv32, v_prenex_16[63:32])) && ~to_fp~LONGDOUBLE(~roundNearestTiesToEven, 1.0) == x) && (\exists v_prenex_15 : bv64 :: v_prenex_15[63:32] == hx && ~to_fp~LONGDOUBLE(~roundNearestTiesToEven, 1.0) == ~fp~LONGDOUBLE(v_prenex_15[63:63], v_prenex_15[62:52], v_prenex_15[51:0])) - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 108 locations, 1 error locations. SAFE Result, 7.5s OverallTime, 5 OverallIterations, 1 TraceHistogramMax, 3.4s AutomataDifference, 0.0s DeadEndRemovalTime, 0.8s HoareAnnotationTime, HoareTripleCheckerStatistics: 207 SDtfs, 119 SDslu, 85 SDs, 0 SdLazy, 43 SolverSat, 7 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 2.3s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 72 GetRequests, 48 SyntacticMatches, 0 SemanticMatches, 24 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 1.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=108occurred in iteration=0, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: 0.0s AutomataMinimizationTime, 5 MinimizatonAttempts, 0 StatesRemovedByMinimization, 0 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 21 LocationsWithAnnotation, 21 PreInvPairs, 27 NumberOfFragments, 273 HoareAnnotationTreeSize, 21 FomulaSimplifications, 0 FormulaSimplificationTreeSizeReduction, 0.0s HoareSimplificationTime, 21 FomulaSimplificationsInter, 136 FormulaSimplificationTreeSizeReductionInter, 0.8s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.0s SsaConstructionTime, 1.9s SatisfiabilityAnalysisTime, 0.8s InterpolantComputationTime, 68 NumberOfCodeBlocks, 68 NumberOfCodeBlocksAsserted, 5 NumberOfCheckSat, 63 ConstructedInterpolants, 11 QuantifiedInterpolants, 3975 SizeOfPredicates, 20 NumberOfNonLiveVariables, 279 ConjunctsInSsa, 35 ConjunctsInUnsatCore, 5 InterpolantComputations, 5 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! [MP z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Forcibly destroying the process Received shutdown request...