./Ultimate.py --spec /storage/repos/svcomp/c/properties/unreach-call.prp --file /storage/repos/svcomp/c/float-newlib/float_req_bl_0310_true-unreach-call.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 0ed9222f Calling Ultimate with: java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i /storage/repos/svcomp/c/float-newlib/float_req_bl_0310_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 2e85e1b931f9471a4fbcfd51f1bc2346fd965a33 ............................................................................................................................................................................................................................................................................................................................................. 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/float_req_bl_0310_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 2e85e1b931f9471a4fbcfd51f1bc2346fd965a33 ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.24-0ed9222-m [2019-01-12 09:10:28,250 INFO L170 SettingsManager]: Resetting all preferences to default values... [2019-01-12 09:10:28,252 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2019-01-12 09:10:28,264 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-01-12 09:10:28,264 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-01-12 09:10:28,265 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-01-12 09:10:28,266 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-01-12 09:10:28,268 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2019-01-12 09:10:28,270 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-01-12 09:10:28,271 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-01-12 09:10:28,272 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-01-12 09:10:28,272 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-01-12 09:10:28,273 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-01-12 09:10:28,274 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-01-12 09:10:28,275 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-01-12 09:10:28,276 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-01-12 09:10:28,276 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-01-12 09:10:28,278 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-01-12 09:10:28,280 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2019-01-12 09:10:28,282 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-01-12 09:10:28,283 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-01-12 09:10:28,284 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-01-12 09:10:28,287 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-01-12 09:10:28,287 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-01-12 09:10:28,287 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-01-12 09:10:28,288 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-01-12 09:10:28,289 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-01-12 09:10:28,290 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-01-12 09:10:28,291 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2019-01-12 09:10:28,292 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-01-12 09:10:28,292 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2019-01-12 09:10:28,296 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-01-12 09:10:28,297 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-01-12 09:10:28,297 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2019-01-12 09:10:28,301 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2019-01-12 09:10:28,302 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2019-01-12 09:10:28,302 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-01-12 09:10:28,326 INFO L110 SettingsManager]: Loading preferences was successful [2019-01-12 09:10:28,326 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2019-01-12 09:10:28,327 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-01-12 09:10:28,327 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2019-01-12 09:10:28,328 INFO L133 SettingsManager]: * Use SBE=true [2019-01-12 09:10:28,330 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-01-12 09:10:28,330 INFO L133 SettingsManager]: * sizeof long=4 [2019-01-12 09:10:28,330 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2019-01-12 09:10:28,330 INFO L133 SettingsManager]: * sizeof POINTER=4 [2019-01-12 09:10:28,330 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2019-01-12 09:10:28,331 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-01-12 09:10:28,331 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-01-12 09:10:28,331 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-01-12 09:10:28,332 INFO L133 SettingsManager]: * sizeof long double=12 [2019-01-12 09:10:28,332 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2019-01-12 09:10:28,332 INFO L133 SettingsManager]: * Use constant arrays=true [2019-01-12 09:10:28,332 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-01-12 09:10:28,332 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-01-12 09:10:28,333 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-01-12 09:10:28,333 INFO L133 SettingsManager]: * To the following directory=./dump/ [2019-01-12 09:10:28,333 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2019-01-12 09:10:28,333 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-01-12 09:10:28,333 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-01-12 09:10:28,333 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-01-12 09:10:28,335 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-01-12 09:10:28,335 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2019-01-12 09:10:28,335 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-01-12 09:10:28,335 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-01-12 09:10:28,336 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 -> 2e85e1b931f9471a4fbcfd51f1bc2346fd965a33 [2019-01-12 09:10:28,389 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-01-12 09:10:28,403 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-01-12 09:10:28,407 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-01-12 09:10:28,409 INFO L271 PluginConnector]: Initializing CDTParser... [2019-01-12 09:10:28,409 INFO L276 PluginConnector]: CDTParser initialized [2019-01-12 09:10:28,410 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/svcomp/c/float-newlib/float_req_bl_0310_true-unreach-call.c [2019-01-12 09:10:28,470 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0c25c5346/06abead81a03467f89c245c8e52bce4e/FLAG8b15560d6 [2019-01-12 09:10:28,971 INFO L307 CDTParser]: Found 1 translation units. [2019-01-12 09:10:28,972 INFO L161 CDTParser]: Scanning /storage/repos/svcomp/c/float-newlib/float_req_bl_0310_true-unreach-call.c [2019-01-12 09:10:28,997 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0c25c5346/06abead81a03467f89c245c8e52bce4e/FLAG8b15560d6 [2019-01-12 09:10:29,277 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0c25c5346/06abead81a03467f89c245c8e52bce4e [2019-01-12 09:10:29,280 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-01-12 09:10:29,281 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-01-12 09:10:29,284 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-01-12 09:10:29,284 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-01-12 09:10:29,288 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2019-01-12 09:10:29,289 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.01 09:10:29" (1/1) ... [2019-01-12 09:10:29,293 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@12b98fde and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.01 09:10:29, skipping insertion in model container [2019-01-12 09:10:29,293 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.01 09:10:29" (1/1) ... [2019-01-12 09:10:29,301 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-01-12 09:10:29,355 INFO L176 MainTranslator]: Built tables and reachable declarations [2019-01-12 09:10:29,829 INFO L208 PostProcessor]: Analyzing one entry point: main [2019-01-12 09:10:29,873 INFO L191 MainTranslator]: Completed pre-run [2019-01-12 09:10:30,124 INFO L208 PostProcessor]: Analyzing one entry point: main [2019-01-12 09:10:30,183 INFO L195 MainTranslator]: Completed translation [2019-01-12 09:10:30,184 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.01 09:10:30 WrapperNode [2019-01-12 09:10:30,184 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-01-12 09:10:30,185 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-01-12 09:10:30,185 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-01-12 09:10:30,185 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2019-01-12 09:10:30,196 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.01 09:10:30" (1/1) ... [2019-01-12 09:10:30,253 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.01 09:10:30" (1/1) ... [2019-01-12 09:10:30,340 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-01-12 09:10:30,340 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-01-12 09:10:30,340 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-01-12 09:10:30,341 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2019-01-12 09:10:30,354 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.01 09:10:30" (1/1) ... [2019-01-12 09:10:30,354 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.01 09:10:30" (1/1) ... [2019-01-12 09:10:30,367 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.01 09:10:30" (1/1) ... [2019-01-12 09:10:30,367 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.01 09:10:30" (1/1) ... [2019-01-12 09:10:30,448 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.01 09:10:30" (1/1) ... [2019-01-12 09:10:30,479 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.01 09:10:30" (1/1) ... [2019-01-12 09:10:30,490 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.01 09:10:30" (1/1) ... [2019-01-12 09:10:30,505 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-01-12 09:10:30,506 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-01-12 09:10:30,506 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-01-12 09:10:30,506 INFO L276 PluginConnector]: RCFGBuilder initialized [2019-01-12 09:10:30,507 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.01 09:10:30" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-01-12 09:10:30,577 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-01-12 09:10:30,577 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-01-12 09:10:30,577 INFO L130 BoogieDeclarations]: Found specification of procedure read~real [2019-01-12 09:10:30,577 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-01-12 09:10:30,578 INFO L130 BoogieDeclarations]: Found specification of procedure write~real [2019-01-12 09:10:30,579 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-01-12 09:10:30,579 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-01-12 09:10:30,579 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-01-12 09:10:30,579 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~real [2019-01-12 09:10:30,579 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-01-12 09:10:35,151 INFO L281 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-01-12 09:10:35,152 INFO L286 CfgBuilder]: Removed 217 assue(true) statements. [2019-01-12 09:10:35,153 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.01 09:10:35 BoogieIcfgContainer [2019-01-12 09:10:35,153 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-01-12 09:10:35,154 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-01-12 09:10:35,154 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-01-12 09:10:35,158 INFO L276 PluginConnector]: TraceAbstraction initialized [2019-01-12 09:10:35,158 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 12.01 09:10:29" (1/3) ... [2019-01-12 09:10:35,159 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@286f2b93 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 12.01 09:10:35, skipping insertion in model container [2019-01-12 09:10:35,159 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.01 09:10:30" (2/3) ... [2019-01-12 09:10:35,160 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@286f2b93 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 12.01 09:10:35, skipping insertion in model container [2019-01-12 09:10:35,160 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.01 09:10:35" (3/3) ... [2019-01-12 09:10:35,162 INFO L112 eAbstractionObserver]: Analyzing ICFG float_req_bl_0310_true-unreach-call.c [2019-01-12 09:10:35,172 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-01-12 09:10:35,182 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2019-01-12 09:10:35,200 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2019-01-12 09:10:35,233 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2019-01-12 09:10:35,234 INFO L382 AbstractCegarLoop]: Interprodecural is true [2019-01-12 09:10:35,234 INFO L383 AbstractCegarLoop]: Hoare is true [2019-01-12 09:10:35,234 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-01-12 09:10:35,235 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-01-12 09:10:35,235 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-01-12 09:10:35,235 INFO L387 AbstractCegarLoop]: Difference is false [2019-01-12 09:10:35,235 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-01-12 09:10:35,235 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-01-12 09:10:35,261 INFO L276 IsEmpty]: Start isEmpty. Operand 401 states. [2019-01-12 09:10:35,267 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2019-01-12 09:10:35,267 INFO L394 BasicCegarLoop]: Found error trace [2019-01-12 09:10:35,269 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-01-12 09:10:35,271 INFO L423 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-01-12 09:10:35,276 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-12 09:10:35,277 INFO L82 PathProgramCache]: Analyzing trace with hash -1676715637, now seen corresponding path program 1 times [2019-01-12 09:10:35,279 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-01-12 09:10:35,279 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-01-12 09:10:35,320 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-12 09:10:35,320 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-01-12 09:10:35,320 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-12 09:10:35,453 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-01-12 09:10:35,583 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-01-12 09:10:35,586 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-01-12 09:10:35,586 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-01-12 09:10:35,589 INFO L459 AbstractCegarLoop]: Interpolant automaton has 2 states [2019-01-12 09:10:35,599 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2019-01-12 09:10:35,599 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2019-01-12 09:10:35,602 INFO L87 Difference]: Start difference. First operand 401 states. Second operand 2 states. [2019-01-12 09:10:35,671 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-01-12 09:10:35,671 INFO L93 Difference]: Finished difference Result 800 states and 1366 transitions. [2019-01-12 09:10:35,671 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2019-01-12 09:10:35,673 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 10 [2019-01-12 09:10:35,673 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-01-12 09:10:35,695 INFO L225 Difference]: With dead ends: 800 [2019-01-12 09:10:35,695 INFO L226 Difference]: Without dead ends: 398 [2019-01-12 09:10:35,700 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2019-01-12 09:10:35,719 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 398 states. [2019-01-12 09:10:35,765 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 398 to 398. [2019-01-12 09:10:35,766 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 398 states. [2019-01-12 09:10:35,770 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 398 states to 398 states and 521 transitions. [2019-01-12 09:10:35,771 INFO L78 Accepts]: Start accepts. Automaton has 398 states and 521 transitions. Word has length 10 [2019-01-12 09:10:35,772 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-01-12 09:10:35,772 INFO L480 AbstractCegarLoop]: Abstraction has 398 states and 521 transitions. [2019-01-12 09:10:35,772 INFO L481 AbstractCegarLoop]: Interpolant automaton has 2 states. [2019-01-12 09:10:35,772 INFO L276 IsEmpty]: Start isEmpty. Operand 398 states and 521 transitions. [2019-01-12 09:10:35,773 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2019-01-12 09:10:35,773 INFO L394 BasicCegarLoop]: Found error trace [2019-01-12 09:10:35,773 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-01-12 09:10:35,774 INFO L423 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-01-12 09:10:35,774 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-12 09:10:35,774 INFO L82 PathProgramCache]: Analyzing trace with hash 282944462, now seen corresponding path program 1 times [2019-01-12 09:10:35,774 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-01-12 09:10:35,774 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-01-12 09:10:35,776 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-12 09:10:35,776 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-01-12 09:10:35,776 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-12 09:10:36,005 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-01-12 09:10:36,148 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-01-12 09:10:36,199 INFO L469 BasicCegarLoop]: Counterexample might be feasible [2019-01-12 09:10:36,301 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 12.01 09:10:36 BoogieIcfgContainer [2019-01-12 09:10:36,301 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-01-12 09:10:36,301 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2019-01-12 09:10:36,301 INFO L271 PluginConnector]: Initializing Witness Printer... [2019-01-12 09:10:36,302 INFO L276 PluginConnector]: Witness Printer initialized [2019-01-12 09:10:36,303 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.01 09:10:35" (3/4) ... [2019-01-12 09:10:36,308 INFO L147 WitnessPrinter]: No result that supports witness generation found [2019-01-12 09:10:36,308 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2019-01-12 09:10:36,309 INFO L168 Benchmark]: Toolchain (without parser) took 7028.59 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 87.0 MB). Free memory was 948.7 MB in the beginning and 787.3 MB in the end (delta: 161.4 MB). Peak memory consumption was 248.4 MB. Max. memory is 11.5 GB. [2019-01-12 09:10:36,311 INFO L168 Benchmark]: CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 978.2 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-01-12 09:10:36,313 INFO L168 Benchmark]: CACSL2BoogieTranslator took 900.63 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 87.0 MB). Free memory was 948.7 MB in the beginning and 1.1 GB in the end (delta: -117.9 MB). Peak memory consumption was 37.1 MB. Max. memory is 11.5 GB. [2019-01-12 09:10:36,315 INFO L168 Benchmark]: Boogie Procedure Inliner took 154.80 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 14.0 MB). Peak memory consumption was 14.0 MB. Max. memory is 11.5 GB. [2019-01-12 09:10:36,315 INFO L168 Benchmark]: Boogie Preprocessor took 165.11 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: 7.0 MB). Peak memory consumption was 7.0 MB. Max. memory is 11.5 GB. [2019-01-12 09:10:36,316 INFO L168 Benchmark]: RCFGBuilder took 4647.64 ms. Allocated memory is still 1.1 GB. Free memory was 1.0 GB in the beginning and 857.4 MB in the end (delta: 188.2 MB). Peak memory consumption was 188.2 MB. Max. memory is 11.5 GB. [2019-01-12 09:10:36,317 INFO L168 Benchmark]: TraceAbstraction took 1146.61 ms. Allocated memory is still 1.1 GB. Free memory was 857.4 MB in the beginning and 787.3 MB in the end (delta: 70.0 MB). Peak memory consumption was 70.0 MB. Max. memory is 11.5 GB. [2019-01-12 09:10:36,319 INFO L168 Benchmark]: Witness Printer took 6.87 ms. Allocated memory is still 1.1 GB. Free memory is still 787.3 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-01-12 09:10:36,326 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.15 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 900.63 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 87.0 MB). Free memory was 948.7 MB in the beginning and 1.1 GB in the end (delta: -117.9 MB). Peak memory consumption was 37.1 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 154.80 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 14.0 MB). Peak memory consumption was 14.0 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 165.11 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: 7.0 MB). Peak memory consumption was 7.0 MB. Max. memory is 11.5 GB. * RCFGBuilder took 4647.64 ms. Allocated memory is still 1.1 GB. Free memory was 1.0 GB in the beginning and 857.4 MB in the end (delta: 188.2 MB). Peak memory consumption was 188.2 MB. Max. memory is 11.5 GB. * TraceAbstraction took 1146.61 ms. Allocated memory is still 1.1 GB. Free memory was 857.4 MB in the beginning and 787.3 MB in the end (delta: 70.0 MB). Peak memory consumption was 70.0 MB. Max. memory is 11.5 GB. * Witness Printer took 6.87 ms. Allocated memory is still 1.1 GB. Free memory is still 787.3 MB. There was no memory consumed. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - UnprovableResult [Line: 611]: Unable to prove that call of __VERIFIER_error() unreachable Unable to prove that call of __VERIFIER_error() unreachable Reason: overapproximation of someBinaryFLOATComparisonOperation at line 62, overapproximation of someUnaryDOUBLEoperation at line 498, overapproximation of bitwiseAnd at line 577, overapproximation of someBinaryArithmeticFLOAToperation at line 582. Possible FailurePath: [L16] static const float huge_floor = 1.0e30; [L84-L86] static const float two25_scalbn = 3.355443200e+07, twom25_scalbn = 2.9802322388e-08, huge_scalbn = 1.0e+30, tiny_scalbn = 1.0e-30; [L156] static const int init_jk_krempio[] = {4, 7, 9}; [L158-L162] static const float PIo2_krempio[] = { 1.5703125000e+00, 4.5776367188e-04, 2.5987625122e-05, 7.5437128544e-08, 6.0026650317e-11, 7.3896444519e-13, 5.3845816694e-15, 5.6378512969e-18, 8.3009228831e-20, 3.2756352257e-22, 6.3331015649e-25, }; [L164-L166] static const float zero_krempio = 0.0, one_krempio = 1.0, two8_krempio = 2.5600000000e+02, twon8_krempio = 3.9062500000e-03; [L341-L359] static const __int32_t two_over_pi_rempio[] = { 0xA2, 0xF9, 0x83, 0x6E, 0x4E, 0x44, 0x15, 0x29, 0xFC, 0x27, 0x57, 0xD1, 0xF5, 0x34, 0xDD, 0xC0, 0xDB, 0x62, 0x95, 0x99, 0x3C, 0x43, 0x90, 0x41, 0xFE, 0x51, 0x63, 0xAB, 0xDE, 0xBB, 0xC5, 0x61, 0xB7, 0x24, 0x6E, 0x3A, 0x42, 0x4D, 0xD2, 0xE0, 0x06, 0x49, 0x2E, 0xEA, 0x09, 0xD1, 0x92, 0x1C, 0xFE, 0x1D, 0xEB, 0x1C, 0xB1, 0x29, 0xA7, 0x3E, 0xE8, 0x82, 0x35, 0xF5, 0x2E, 0xBB, 0x44, 0x84, 0xE9, 0x9C, 0x70, 0x26, 0xB4, 0x5F, 0x7E, 0x41, 0x39, 0x91, 0xD6, 0x39, 0x83, 0x53, 0x39, 0xF4, 0x9C, 0x84, 0x5F, 0x8B, 0xBD, 0xF9, 0x28, 0x3B, 0x1F, 0xF8, 0x97, 0xFF, 0xDE, 0x05, 0x98, 0x0F, 0xEF, 0x2F, 0x11, 0x8B, 0x5A, 0x0A, 0x6D, 0x1F, 0x6D, 0x36, 0x7E, 0xCF, 0x27, 0xCB, 0x09, 0xB7, 0x4F, 0x46, 0x3F, 0x66, 0x9E, 0x5F, 0xEA, 0x2D, 0x75, 0x27, 0xBA, 0xC7, 0xEB, 0xE5, 0xF1, 0x7B, 0x3D, 0x07, 0x39, 0xF7, 0x8A, 0x52, 0x92, 0xEA, 0x6B, 0xFB, 0x5F, 0xB1, 0x1F, 0x8D, 0x5D, 0x08, 0x56, 0x03, 0x30, 0x46, 0xFC, 0x7B, 0x6B, 0xAB, 0xF0, 0xCF, 0xBC, 0x20, 0x9A, 0xF4, 0x36, 0x1D, 0xA9, 0xE3, 0x91, 0x61, 0x5E, 0xE6, 0x1B, 0x08, 0x65, 0x99, 0x85, 0x5F, 0x14, 0xA0, 0x68, 0x40, 0x8D, 0xFF, 0xD8, 0x80, 0x4D, 0x73, 0x27, 0x31, 0x06, 0x06, 0x15, 0x56, 0xCA, 0x73, 0xA8, 0xC9, 0x60, 0xE2, 0x7B, 0xC0, 0x8C, 0x6B, }; [L361-L367] static const __int32_t npio2_hw_rempio[] = { 0x3fc90f00, 0x40490f00, 0x4096cb00, 0x40c90f00, 0x40fb5300, 0x4116cb00, 0x412fed00, 0x41490f00, 0x41623100, 0x417b5300, 0x418a3a00, 0x4196cb00, 0x41a35c00, 0x41afed00, 0x41bc7e00, 0x41c90f00, 0x41d5a000, 0x41e23100, 0x41eec200, 0x41fb5300, 0x4203f200, 0x420a3a00, 0x42108300, 0x4216cb00, 0x421d1400, 0x42235c00, 0x4229a500, 0x422fed00, 0x42363600, 0x423c7e00, 0x4242c700, 0x42490f00}; [L369-L378] static const float zero_rempio = 0.0000000000e+00, half_rempio = 5.0000000000e-01, two8_rempio = 2.5600000000e+02, invpio2_rempio = 6.3661980629e-01, pio2_1_rempio = 1.5707855225e+00, pio2_1t_rempio = 1.0804334124e-05, pio2_2_rempio = 1.0804273188e-05, pio2_2t_rempio = 6.0770999344e-11, pio2_3_rempio = 6.0770943833e-11, pio2_3t_rempio = 6.1232342629e-17; [L498-L501] static const float half_ksin = 5.0000000000e-01, S1_ksin = -1.6666667163e-01, S2_ksin = 8.3333337680e-03, S3_ksin = -1.9841270114e-04, S4_ksin = 2.7557314297e-06, S5_ksin = -2.5050759689e-08, S6_ksin = 1.5896910177e-10; [L525-L528] static const float one_kcos = 1.0000000000e+00, C1_kcos = 4.1666667908e-02, C2_kcos = -1.3888889225e-03, C3_kcos = 2.4801587642e-05, C4_kcos = -2.7557314297e-07, C5_kcos = 2.0875723372e-09, C6_kcos = -1.1359647598e-11; [L565] static const float one_cos = 1.0; VAL [C1_kcos=10416666977/250000000000, C3_kcos=12400793821/500000000000000, C5_kcos=5218930843/2500000000000000000, half_ksin=1/2, half_rempio=1/2, huge_floor=1000000000000000000000000000000, huge_scalbn=1000000000000000000000000000000, init_jk_krempio={3:0}, invpio2_rempio=63661980629/100000000000, npio2_hw_rempio={1:0}, one_cos=1, one_kcos=1, one_krempio=1, pio2_1_rempio=628314209/400000000, pio2_1t_rempio=2701083531/250000000000000, pio2_2_rempio=2701068297/250000000000000, pio2_2t_rempio=3798187459/62500000000000000000, pio2_3_rempio=60770943833/1000000000000000000000, pio2_3t_rempio=61232342629/1000000000000000000000000000, PIo2_krempio={-2:0}, S2_ksin=1041666721/125000000000, S4_ksin=27557314297/10000000000000000, S6_ksin=15896910177/100000000000000000000, tiny_scalbn=1/1000000000000000000000000000000, two25_scalbn=33554432, two8_krempio=256, two8_rempio=256, two_over_pi_rempio={-3:0}, twom25_scalbn=7450580597/250000000000000000, twon8_krempio=1/256, zero_krempio=0, zero_rempio=0] [L606] float x = 0.0f / 0.0f; [L568] float y[2], z = 0.0; [L569] __int32_t n, ix; VAL [C1_kcos=10416666977/250000000000, C3_kcos=12400793821/500000000000000, C5_kcos=5218930843/2500000000000000000, half_ksin=1/2, half_rempio=1/2, huge_floor=1000000000000000000000000000000, huge_scalbn=1000000000000000000000000000000, init_jk_krempio={3:0}, invpio2_rempio=63661980629/100000000000, npio2_hw_rempio={1:0}, one_cos=1, one_kcos=1, one_krempio=1, pio2_1_rempio=628314209/400000000, pio2_1t_rempio=2701083531/250000000000000, pio2_2_rempio=2701068297/250000000000000, pio2_2t_rempio=3798187459/62500000000000000000, pio2_3_rempio=60770943833/1000000000000000000000, pio2_3t_rempio=61232342629/1000000000000000000000000000, PIo2_krempio={-2:0}, S2_ksin=1041666721/125000000000, S4_ksin=27557314297/10000000000000000, S6_ksin=15896910177/100000000000000000000, tiny_scalbn=1/1000000000000000000000000000000, two25_scalbn=33554432, two8_krempio=256, two8_rempio=256, two_over_pi_rempio={-3:0}, twom25_scalbn=7450580597/250000000000000000, twon8_krempio=1/256, zero_krempio=0, zero_rempio=0] [L572] ieee_float_shape_type gf_u; [L573] gf_u.value = (x) [L574] EXPR gf_u.word [L574] (ix) = gf_u.word [L577] ix &= 0x7fffffff VAL [C1_kcos=10416666977/250000000000, C3_kcos=12400793821/500000000000000, C5_kcos=5218930843/2500000000000000000, half_ksin=1/2, half_rempio=1/2, huge_floor=1000000000000000000000000000000, huge_scalbn=1000000000000000000000000000000, init_jk_krempio={3:0}, invpio2_rempio=63661980629/100000000000, npio2_hw_rempio={1:0}, one_cos=1, one_kcos=1, one_krempio=1, pio2_1_rempio=628314209/400000000, pio2_1t_rempio=2701083531/250000000000000, pio2_2_rempio=2701068297/250000000000000, pio2_2t_rempio=3798187459/62500000000000000000, pio2_3_rempio=60770943833/1000000000000000000000, pio2_3t_rempio=61232342629/1000000000000000000000000000, PIo2_krempio={-2:0}, S2_ksin=1041666721/125000000000, S4_ksin=27557314297/10000000000000000, S6_ksin=15896910177/100000000000000000000, tiny_scalbn=1/1000000000000000000000000000000, two25_scalbn=33554432, two8_krempio=256, two8_rempio=256, two_over_pi_rempio={-3:0}, twom25_scalbn=7450580597/250000000000000000, twon8_krempio=1/256, zero_krempio=0, zero_rempio=0] [L578] COND FALSE !(ix <= 0x3f490fd8) VAL [C1_kcos=10416666977/250000000000, C3_kcos=12400793821/500000000000000, C5_kcos=5218930843/2500000000000000000, half_ksin=1/2, half_rempio=1/2, huge_floor=1000000000000000000000000000000, huge_scalbn=1000000000000000000000000000000, init_jk_krempio={3:0}, invpio2_rempio=63661980629/100000000000, npio2_hw_rempio={1:0}, one_cos=1, one_kcos=1, one_krempio=1, pio2_1_rempio=628314209/400000000, pio2_1t_rempio=2701083531/250000000000000, pio2_2_rempio=2701068297/250000000000000, pio2_2t_rempio=3798187459/62500000000000000000, pio2_3_rempio=60770943833/1000000000000000000000, pio2_3t_rempio=61232342629/1000000000000000000000000000, PIo2_krempio={-2:0}, S2_ksin=1041666721/125000000000, S4_ksin=27557314297/10000000000000000, S6_ksin=15896910177/100000000000000000000, tiny_scalbn=1/1000000000000000000000000000000, two25_scalbn=33554432, two8_krempio=256, two8_rempio=256, two_over_pi_rempio={-3:0}, twom25_scalbn=7450580597/250000000000000000, twon8_krempio=1/256, zero_krempio=0, zero_rempio=0] [L581] COND TRUE !((ix) < 0x7f800000L) [L582] return x - x; [L582] return x - x; VAL [C1_kcos=10416666977/250000000000, C3_kcos=12400793821/500000000000000, C5_kcos=5218930843/2500000000000000000, half_ksin=1/2, half_rempio=1/2, huge_floor=1000000000000000000000000000000, huge_scalbn=1000000000000000000000000000000, init_jk_krempio={3:0}, invpio2_rempio=63661980629/100000000000, npio2_hw_rempio={1:0}, one_cos=1, one_kcos=1, one_krempio=1, pio2_1_rempio=628314209/400000000, pio2_1t_rempio=2701083531/250000000000000, pio2_2_rempio=2701068297/250000000000000, pio2_2t_rempio=3798187459/62500000000000000000, pio2_3_rempio=60770943833/1000000000000000000000, pio2_3t_rempio=61232342629/1000000000000000000000000000, PIo2_krempio={-2:0}, S2_ksin=1041666721/125000000000, S4_ksin=27557314297/10000000000000000, S6_ksin=15896910177/100000000000000000000, tiny_scalbn=1/1000000000000000000000000000000, two25_scalbn=33554432, two8_krempio=256, two8_rempio=256, two_over_pi_rempio={-3:0}, twom25_scalbn=7450580597/250000000000000000, twon8_krempio=1/256, zero_krempio=0, zero_rempio=0] [L607] float res = cos_float(x); [L62] return x != x; VAL [C1_kcos=10416666977/250000000000, C3_kcos=12400793821/500000000000000, C5_kcos=5218930843/2500000000000000000, half_ksin=1/2, half_rempio=1/2, huge_floor=1000000000000000000000000000000, huge_scalbn=1000000000000000000000000000000, init_jk_krempio={3:0}, invpio2_rempio=63661980629/100000000000, npio2_hw_rempio={1:0}, one_cos=1, one_kcos=1, one_krempio=1, pio2_1_rempio=628314209/400000000, pio2_1t_rempio=2701083531/250000000000000, pio2_2_rempio=2701068297/250000000000000, pio2_2t_rempio=3798187459/62500000000000000000, pio2_3_rempio=60770943833/1000000000000000000000, pio2_3t_rempio=61232342629/1000000000000000000000000000, PIo2_krempio={-2:0}, S2_ksin=1041666721/125000000000, S4_ksin=27557314297/10000000000000000, S6_ksin=15896910177/100000000000000000000, tiny_scalbn=1/1000000000000000000000000000000, two25_scalbn=33554432, two8_krempio=256, two8_rempio=256, two_over_pi_rempio={-3:0}, twom25_scalbn=7450580597/250000000000000000, twon8_krempio=1/256, zero_krempio=0, zero_rempio=0] [L610] COND TRUE !isnan_float(res) [L611] __VERIFIER_error() VAL [C1_kcos=10416666977/250000000000, C3_kcos=12400793821/500000000000000, C5_kcos=5218930843/2500000000000000000, half_ksin=1/2, half_rempio=1/2, huge_floor=1000000000000000000000000000000, huge_scalbn=1000000000000000000000000000000, init_jk_krempio={3:0}, invpio2_rempio=63661980629/100000000000, npio2_hw_rempio={1:0}, one_cos=1, one_kcos=1, one_krempio=1, pio2_1_rempio=628314209/400000000, pio2_1t_rempio=2701083531/250000000000000, pio2_2_rempio=2701068297/250000000000000, pio2_2t_rempio=3798187459/62500000000000000000, pio2_3_rempio=60770943833/1000000000000000000000, pio2_3t_rempio=61232342629/1000000000000000000000000000, PIo2_krempio={-2:0}, S2_ksin=1041666721/125000000000, S4_ksin=27557314297/10000000000000000, S6_ksin=15896910177/100000000000000000000, tiny_scalbn=1/1000000000000000000000000000000, two25_scalbn=33554432, two8_krempio=256, two8_rempio=256, two_over_pi_rempio={-3:0}, twom25_scalbn=7450580597/250000000000000000, twon8_krempio=1/256, zero_krempio=0, zero_rempio=0] - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 401 locations, 1 error locations. UNSAFE Result, 1.0s OverallTime, 2 OverallIterations, 1 TraceHistogramMax, 0.1s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 524 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=401occurred 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, 0.3s SatisfiabilityAnalysisTime, 0.1s InterpolantComputationTime, 21 NumberOfCodeBlocks, 21 NumberOfCodeBlocksAsserted, 2 NumberOfCheckSat, 9 ConstructedInterpolants, 0 QuantifiedInterpolants, 81 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 1 InterpolantComputations, 1 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-0ed9222-m [2019-01-12 09:10:38,742 INFO L170 SettingsManager]: Resetting all preferences to default values... [2019-01-12 09:10:38,744 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2019-01-12 09:10:38,756 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-01-12 09:10:38,756 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-01-12 09:10:38,757 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-01-12 09:10:38,759 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-01-12 09:10:38,760 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2019-01-12 09:10:38,763 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-01-12 09:10:38,764 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-01-12 09:10:38,765 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-01-12 09:10:38,765 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-01-12 09:10:38,766 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-01-12 09:10:38,767 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-01-12 09:10:38,769 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-01-12 09:10:38,770 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-01-12 09:10:38,771 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-01-12 09:10:38,773 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-01-12 09:10:38,775 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2019-01-12 09:10:38,777 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-01-12 09:10:38,778 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-01-12 09:10:38,780 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-01-12 09:10:38,783 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-01-12 09:10:38,783 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-01-12 09:10:38,783 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-01-12 09:10:38,784 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-01-12 09:10:38,785 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-01-12 09:10:38,786 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-01-12 09:10:38,787 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2019-01-12 09:10:38,788 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-01-12 09:10:38,788 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2019-01-12 09:10:38,789 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-01-12 09:10:38,789 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-01-12 09:10:38,789 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2019-01-12 09:10:38,799 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2019-01-12 09:10:38,800 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2019-01-12 09:10:38,800 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-01-12 09:10:38,832 INFO L110 SettingsManager]: Loading preferences was successful [2019-01-12 09:10:38,835 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2019-01-12 09:10:38,836 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-01-12 09:10:38,836 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2019-01-12 09:10:38,837 INFO L133 SettingsManager]: * Use SBE=true [2019-01-12 09:10:38,838 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-01-12 09:10:38,838 INFO L133 SettingsManager]: * sizeof long=4 [2019-01-12 09:10:38,839 INFO L133 SettingsManager]: * sizeof POINTER=4 [2019-01-12 09:10:38,839 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2019-01-12 09:10:38,839 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-01-12 09:10:38,839 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-01-12 09:10:38,839 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-01-12 09:10:38,839 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2019-01-12 09:10:38,840 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-01-12 09:10:38,841 INFO L133 SettingsManager]: * sizeof long double=12 [2019-01-12 09:10:38,841 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2019-01-12 09:10:38,842 INFO L133 SettingsManager]: * Use constant arrays=true [2019-01-12 09:10:38,843 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-01-12 09:10:38,843 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-01-12 09:10:38,843 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-01-12 09:10:38,844 INFO L133 SettingsManager]: * To the following directory=./dump/ [2019-01-12 09:10:38,844 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2019-01-12 09:10:38,844 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-01-12 09:10:38,844 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-01-12 09:10:38,844 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-01-12 09:10:38,844 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-01-12 09:10:38,845 INFO L133 SettingsManager]: * Trace refinement strategy=WOLF [2019-01-12 09:10:38,846 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-01-12 09:10:38,846 INFO L133 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-01-12 09:10:38,847 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2019-01-12 09:10:38,847 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 -> 2e85e1b931f9471a4fbcfd51f1bc2346fd965a33 [2019-01-12 09:10:38,886 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-01-12 09:10:38,899 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-01-12 09:10:38,903 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-01-12 09:10:38,905 INFO L271 PluginConnector]: Initializing CDTParser... [2019-01-12 09:10:38,905 INFO L276 PluginConnector]: CDTParser initialized [2019-01-12 09:10:38,907 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/svcomp/c/float-newlib/float_req_bl_0310_true-unreach-call.c [2019-01-12 09:10:38,964 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d7efd7aec/7a7c59a7c4f54a628337aa79deac84b6/FLAG485028892 [2019-01-12 09:10:39,430 INFO L307 CDTParser]: Found 1 translation units. [2019-01-12 09:10:39,431 INFO L161 CDTParser]: Scanning /storage/repos/svcomp/c/float-newlib/float_req_bl_0310_true-unreach-call.c [2019-01-12 09:10:39,443 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d7efd7aec/7a7c59a7c4f54a628337aa79deac84b6/FLAG485028892 [2019-01-12 09:10:39,725 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d7efd7aec/7a7c59a7c4f54a628337aa79deac84b6 [2019-01-12 09:10:39,728 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-01-12 09:10:39,729 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-01-12 09:10:39,730 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-01-12 09:10:39,730 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-01-12 09:10:39,734 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2019-01-12 09:10:39,735 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.01 09:10:39" (1/1) ... [2019-01-12 09:10:39,738 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@18ce11d5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.01 09:10:39, skipping insertion in model container [2019-01-12 09:10:39,738 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.01 09:10:39" (1/1) ... [2019-01-12 09:10:39,746 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-01-12 09:10:39,803 INFO L176 MainTranslator]: Built tables and reachable declarations [2019-01-12 09:10:40,277 INFO L208 PostProcessor]: Analyzing one entry point: main [2019-01-12 09:10:40,329 INFO L191 MainTranslator]: Completed pre-run [2019-01-12 09:10:40,537 INFO L208 PostProcessor]: Analyzing one entry point: main [2019-01-12 09:10:40,625 INFO L195 MainTranslator]: Completed translation [2019-01-12 09:10:40,626 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.01 09:10:40 WrapperNode [2019-01-12 09:10:40,626 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-01-12 09:10:40,627 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-01-12 09:10:40,627 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-01-12 09:10:40,627 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2019-01-12 09:10:40,636 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.01 09:10:40" (1/1) ... [2019-01-12 09:10:40,668 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.01 09:10:40" (1/1) ... [2019-01-12 09:10:40,843 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-01-12 09:10:40,844 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-01-12 09:10:40,845 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-01-12 09:10:40,845 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2019-01-12 09:10:40,858 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.01 09:10:40" (1/1) ... [2019-01-12 09:10:40,859 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.01 09:10:40" (1/1) ... [2019-01-12 09:10:40,890 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.01 09:10:40" (1/1) ... [2019-01-12 09:10:40,892 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.01 09:10:40" (1/1) ... [2019-01-12 09:10:41,018 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.01 09:10:40" (1/1) ... [2019-01-12 09:10:41,058 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.01 09:10:40" (1/1) ... [2019-01-12 09:10:41,068 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.01 09:10:40" (1/1) ... [2019-01-12 09:10:41,088 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-01-12 09:10:41,089 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-01-12 09:10:41,089 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-01-12 09:10:41,089 INFO L276 PluginConnector]: RCFGBuilder initialized [2019-01-12 09:10:41,090 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.01 09:10:40" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-01-12 09:10:41,165 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intFLOATTYPE4 [2019-01-12 09:10:41,166 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2019-01-12 09:10:41,167 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-01-12 09:10:41,167 INFO L130 BoogieDeclarations]: Found specification of procedure read~intFLOATTYPE4 [2019-01-12 09:10:41,167 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2019-01-12 09:10:41,167 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-01-12 09:10:41,168 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-01-12 09:10:41,169 INFO L130 BoogieDeclarations]: Found specification of procedure write~intFLOATTYPE4 [2019-01-12 09:10:41,169 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2019-01-12 09:10:41,169 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-01-12 09:10:42,027 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-01-12 09:10:42,086 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-01-12 09:10:42,107 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-01-12 09:10:42,156 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-01-12 09:10:42,203 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-01-12 09:10:48,716 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-01-12 09:10:48,802 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-01-12 09:10:48,814 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-01-12 09:10:48,862 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-01-12 09:10:49,202 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-01-12 09:10:50,015 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-01-12 09:10:50,031 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-01-12 09:10:50,172 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-01-12 09:10:51,395 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-01-12 09:10:51,415 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-01-12 09:10:51,446 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-01-12 09:10:53,907 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-01-12 09:10:54,038 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-01-12 09:10:56,125 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-01-12 09:10:56,218 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-01-12 09:10:58,302 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-01-12 09:10:58,317 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-01-12 09:11:00,392 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-01-12 09:11:00,492 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-01-12 09:11:00,574 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-01-12 09:11:00,585 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-01-12 09:11:00,633 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-01-12 09:11:00,804 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-01-12 09:11:02,609 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-01-12 09:11:02,622 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-01-12 09:11:02,640 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-01-12 09:11:03,001 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-01-12 09:11:03,025 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-01-12 09:11:03,279 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-01-12 09:11:03,298 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-01-12 09:11:05,484 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-01-12 09:11:05,495 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-01-12 09:11:05,522 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-01-12 09:11:05,714 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-01-12 09:11:06,025 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-01-12 09:11:06,862 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-01-12 09:11:06,889 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-01-12 09:11:07,622 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-01-12 09:11:07,823 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-01-12 09:11:07,835 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-01-12 09:11:07,868 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-01-12 09:11:07,952 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-01-12 09:11:08,103 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-01-12 09:11:08,210 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-01-12 09:11:08,226 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-01-12 09:11:09,339 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-01-12 09:11:09,567 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-01-12 09:11:09,767 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-01-12 09:11:09,790 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-01-12 09:11:09,805 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-01-12 09:11:09,834 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-01-12 09:11:09,935 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-01-12 09:11:18,587 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-01-12 09:11:24,199 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-01-12 09:11:27,516 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-01-12 09:11:29,711 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-01-12 09:11:29,728 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-01-12 09:11:29,858 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-01-12 09:11:34,566 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-01-12 09:11:34,821 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-01-12 09:11:34,834 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-01-12 09:11:35,016 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-01-12 09:11:35,029 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-01-12 09:11:35,348 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-01-12 09:11:35,986 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-01-12 09:11:36,018 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-01-12 09:11:36,169 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-01-12 09:11:36,253 INFO L281 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-01-12 09:11:36,253 INFO L286 CfgBuilder]: Removed 217 assue(true) statements. [2019-01-12 09:11:36,255 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.01 09:11:36 BoogieIcfgContainer [2019-01-12 09:11:36,255 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-01-12 09:11:36,257 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-01-12 09:11:36,257 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-01-12 09:11:36,261 INFO L276 PluginConnector]: TraceAbstraction initialized [2019-01-12 09:11:36,261 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 12.01 09:10:39" (1/3) ... [2019-01-12 09:11:36,262 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@735bb75d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 12.01 09:11:36, skipping insertion in model container [2019-01-12 09:11:36,262 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.01 09:10:40" (2/3) ... [2019-01-12 09:11:36,263 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@735bb75d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 12.01 09:11:36, skipping insertion in model container [2019-01-12 09:11:36,263 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.01 09:11:36" (3/3) ... [2019-01-12 09:11:36,267 INFO L112 eAbstractionObserver]: Analyzing ICFG float_req_bl_0310_true-unreach-call.c [2019-01-12 09:11:36,278 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-01-12 09:11:36,287 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2019-01-12 09:11:36,301 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2019-01-12 09:11:36,339 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2019-01-12 09:11:36,339 INFO L382 AbstractCegarLoop]: Interprodecural is true [2019-01-12 09:11:36,340 INFO L383 AbstractCegarLoop]: Hoare is true [2019-01-12 09:11:36,340 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-01-12 09:11:36,340 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-01-12 09:11:36,340 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-01-12 09:11:36,340 INFO L387 AbstractCegarLoop]: Difference is false [2019-01-12 09:11:36,340 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-01-12 09:11:36,340 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-01-12 09:11:36,366 INFO L276 IsEmpty]: Start isEmpty. Operand 401 states. [2019-01-12 09:11:36,372 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2019-01-12 09:11:36,372 INFO L394 BasicCegarLoop]: Found error trace [2019-01-12 09:11:36,373 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-01-12 09:11:36,376 INFO L423 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-01-12 09:11:36,380 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-12 09:11:36,380 INFO L82 PathProgramCache]: Analyzing trace with hash -1676715637, now seen corresponding path program 1 times [2019-01-12 09:11:36,386 INFO L223 ckRefinementStrategy]: Switched to mode MATHSAT_FPBP [2019-01-12 09:11:36,387 INFO L69 tionRefinementEngine]: Using refinement strategy WolfRefinementStrategy No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat Starting monitored process 2 with mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with mathsat -unsat_core_generation=3 [2019-01-12 09:11:36,395 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-01-12 09:11:36,644 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-01-12 09:11:36,670 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2019-01-12 09:11:36,684 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-01-12 09:11:36,684 INFO L312 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2019-01-12 09:11:36,699 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-01-12 09:11:36,700 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-01-12 09:11:36,703 INFO L459 AbstractCegarLoop]: Interpolant automaton has 2 states [2019-01-12 09:11:36,715 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2019-01-12 09:11:36,715 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2019-01-12 09:11:36,718 INFO L87 Difference]: Start difference. First operand 401 states. Second operand 2 states. [2019-01-12 09:11:36,789 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-01-12 09:11:36,790 INFO L93 Difference]: Finished difference Result 800 states and 1366 transitions. [2019-01-12 09:11:36,790 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2019-01-12 09:11:36,792 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 10 [2019-01-12 09:11:36,793 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-01-12 09:11:36,815 INFO L225 Difference]: With dead ends: 800 [2019-01-12 09:11:36,816 INFO L226 Difference]: Without dead ends: 398 [2019-01-12 09:11:36,821 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 9 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2019-01-12 09:11:36,840 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 398 states. [2019-01-12 09:11:36,891 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 398 to 398. [2019-01-12 09:11:36,893 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 398 states. [2019-01-12 09:11:36,897 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 398 states to 398 states and 521 transitions. [2019-01-12 09:11:36,901 INFO L78 Accepts]: Start accepts. Automaton has 398 states and 521 transitions. Word has length 10 [2019-01-12 09:11:36,902 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-01-12 09:11:36,902 INFO L480 AbstractCegarLoop]: Abstraction has 398 states and 521 transitions. [2019-01-12 09:11:36,902 INFO L481 AbstractCegarLoop]: Interpolant automaton has 2 states. [2019-01-12 09:11:36,902 INFO L276 IsEmpty]: Start isEmpty. Operand 398 states and 521 transitions. [2019-01-12 09:11:36,903 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2019-01-12 09:11:36,903 INFO L394 BasicCegarLoop]: Found error trace [2019-01-12 09:11:36,903 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-01-12 09:11:36,903 INFO L423 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-01-12 09:11:36,905 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-12 09:11:36,906 INFO L82 PathProgramCache]: Analyzing trace with hash 282944462, now seen corresponding path program 1 times [2019-01-12 09:11:36,908 INFO L223 ckRefinementStrategy]: Switched to mode MATHSAT_FPBP [2019-01-12 09:11:36,908 INFO L69 tionRefinementEngine]: Using refinement strategy WolfRefinementStrategy No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat Starting monitored process 3 with mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 3 with mathsat -unsat_core_generation=3 [2019-01-12 09:11:36,914 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-01-12 09:11:37,144 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-01-12 09:11:37,172 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2019-01-12 09:11:37,477 WARN L181 SmtUtils]: Spent 181.00 ms on a formula simplification. DAG size of input: 15 DAG size of output: 5 [2019-01-12 09:11:37,610 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-01-12 09:11:37,610 INFO L312 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2019-01-12 09:11:37,632 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-01-12 09:11:37,632 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2019-01-12 09:11:37,634 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2019-01-12 09:11:37,634 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2019-01-12 09:11:37,636 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2019-01-12 09:11:37,637 INFO L87 Difference]: Start difference. First operand 398 states and 521 transitions. Second operand 6 states. [2019-01-12 09:11:38,347 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-01-12 09:11:38,348 INFO L93 Difference]: Finished difference Result 403 states and 525 transitions. [2019-01-12 09:11:38,349 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-01-12 09:11:38,349 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 11 [2019-01-12 09:11:38,349 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-01-12 09:11:38,353 INFO L225 Difference]: With dead ends: 403 [2019-01-12 09:11:38,353 INFO L226 Difference]: Without dead ends: 398 [2019-01-12 09:11:38,355 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 13 GetRequests, 6 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.6s TimeCoverageRelationStatistics Valid=27, Invalid=45, Unknown=0, NotChecked=0, Total=72 [2019-01-12 09:11:38,356 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 398 states. [2019-01-12 09:11:38,387 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 398 to 398. [2019-01-12 09:11:38,389 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 398 states. [2019-01-12 09:11:38,391 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 398 states to 398 states and 520 transitions. [2019-01-12 09:11:38,391 INFO L78 Accepts]: Start accepts. Automaton has 398 states and 520 transitions. Word has length 11 [2019-01-12 09:11:38,391 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-01-12 09:11:38,391 INFO L480 AbstractCegarLoop]: Abstraction has 398 states and 520 transitions. [2019-01-12 09:11:38,391 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2019-01-12 09:11:38,396 INFO L276 IsEmpty]: Start isEmpty. Operand 398 states and 520 transitions. [2019-01-12 09:11:38,397 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2019-01-12 09:11:38,397 INFO L394 BasicCegarLoop]: Found error trace [2019-01-12 09:11:38,397 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-01-12 09:11:38,397 INFO L423 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-01-12 09:11:38,398 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-12 09:11:38,398 INFO L82 PathProgramCache]: Analyzing trace with hash 2053694067, now seen corresponding path program 1 times [2019-01-12 09:11:38,399 INFO L223 ckRefinementStrategy]: Switched to mode MATHSAT_FPBP [2019-01-12 09:11:38,399 INFO L69 tionRefinementEngine]: Using refinement strategy WolfRefinementStrategy No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat Starting monitored process 4 with mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 4 with mathsat -unsat_core_generation=3 [2019-01-12 09:11:38,410 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-01-12 09:11:38,687 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-01-12 09:11:38,723 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2019-01-12 09:11:38,813 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-01-12 09:11:38,813 INFO L312 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2019-01-12 09:11:38,828 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-01-12 09:11:38,828 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-01-12 09:11:38,828 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-01-12 09:11:38,829 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-01-12 09:11:38,829 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2019-01-12 09:11:38,829 INFO L87 Difference]: Start difference. First operand 398 states and 520 transitions. Second operand 5 states. [2019-01-12 09:11:38,947 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-01-12 09:11:38,948 INFO L93 Difference]: Finished difference Result 398 states and 520 transitions. [2019-01-12 09:11:38,950 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-01-12 09:11:38,950 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 16 [2019-01-12 09:11:38,950 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-01-12 09:11:38,950 INFO L225 Difference]: With dead ends: 398 [2019-01-12 09:11:38,950 INFO L226 Difference]: Without dead ends: 0 [2019-01-12 09:11:38,952 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 17 GetRequests, 12 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=18, Invalid=24, Unknown=0, NotChecked=0, Total=42 [2019-01-12 09:11:38,957 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2019-01-12 09:11:38,957 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2019-01-12 09:11:38,957 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2019-01-12 09:11:38,958 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2019-01-12 09:11:38,958 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 16 [2019-01-12 09:11:38,958 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-01-12 09:11:38,958 INFO L480 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2019-01-12 09:11:38,958 INFO L481 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-01-12 09:11:38,958 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2019-01-12 09:11:38,958 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2019-01-12 09:11:38,965 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2019-01-12 09:11:39,380 WARN L181 SmtUtils]: Spent 103.00 ms on a formula simplification that was a NOOP. DAG size: 14 [2019-01-12 09:11:39,890 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 611) no Hoare annotation was computed. [2019-01-12 09:11:39,890 INFO L448 ceAbstractionStarter]: For program point L300-2(lines 300 301) no Hoare annotation was computed. [2019-01-12 09:11:39,890 INFO L444 ceAbstractionStarter]: At program point L300-3(lines 300 301) the Hoare annotation is: false [2019-01-12 09:11:39,891 INFO L448 ceAbstractionStarter]: For program point L300-4(lines 297 337) no Hoare annotation was computed. [2019-01-12 09:11:39,891 INFO L448 ceAbstractionStarter]: For program point L235(line 235) no Hoare annotation was computed. [2019-01-12 09:11:39,891 INFO L448 ceAbstractionStarter]: For program point L103(lines 103 113) no Hoare annotation was computed. [2019-01-12 09:11:39,891 INFO L448 ceAbstractionStarter]: For program point L103-2(lines 103 113) no Hoare annotation was computed. [2019-01-12 09:11:39,891 INFO L448 ceAbstractionStarter]: For program point L103-3(lines 103 113) no Hoare annotation was computed. [2019-01-12 09:11:39,891 INFO L448 ceAbstractionStarter]: For program point L103-5(lines 103 113) no Hoare annotation was computed. [2019-01-12 09:11:39,891 INFO L448 ceAbstractionStarter]: For program point L103-6(lines 103 113) no Hoare annotation was computed. [2019-01-12 09:11:39,891 INFO L448 ceAbstractionStarter]: For program point L103-8(lines 103 113) no Hoare annotation was computed. [2019-01-12 09:11:39,891 INFO L448 ceAbstractionStarter]: For program point L103-9(lines 103 113) no Hoare annotation was computed. [2019-01-12 09:11:39,891 INFO L448 ceAbstractionStarter]: For program point L103-11(lines 103 113) no Hoare annotation was computed. [2019-01-12 09:11:39,892 INFO L448 ceAbstractionStarter]: For program point L434-1(lines 434 438) no Hoare annotation was computed. [2019-01-12 09:11:39,892 INFO L444 ceAbstractionStarter]: At program point L434-2(lines 434 438) the Hoare annotation is: false [2019-01-12 09:11:39,892 INFO L448 ceAbstractionStarter]: For program point L434-3(lines 434 438) no Hoare annotation was computed. [2019-01-12 09:11:39,892 INFO L448 ceAbstractionStarter]: For program point L302-1(line 302) no Hoare annotation was computed. [2019-01-12 09:11:39,892 INFO L444 ceAbstractionStarter]: At program point L567(lines 567 597) the Hoare annotation is: (let ((.cse0 (fp.div roundNearestTiesToEven (_ +zero 8 24) (_ +zero 8 24)))) (and (= ULTIMATE.start_cos_float_~x .cse0) (= (fp.sub roundNearestTiesToEven .cse0 .cse0) |ULTIMATE.start_cos_float_#res|))) [2019-01-12 09:11:39,892 INFO L448 ceAbstractionStarter]: For program point L105-1(lines 105 109) no Hoare annotation was computed. [2019-01-12 09:11:39,892 INFO L444 ceAbstractionStarter]: At program point L105-2(lines 105 109) the Hoare annotation is: false [2019-01-12 09:11:39,892 INFO L448 ceAbstractionStarter]: For program point L39(lines 39 40) no Hoare annotation was computed. [2019-01-12 09:11:39,892 INFO L448 ceAbstractionStarter]: For program point L105-3(lines 105 109) no Hoare annotation was computed. [2019-01-12 09:11:39,892 INFO L448 ceAbstractionStarter]: For program point L105-5(lines 105 109) no Hoare annotation was computed. [2019-01-12 09:11:39,893 INFO L444 ceAbstractionStarter]: At program point L105-6(lines 105 109) the Hoare annotation is: false [2019-01-12 09:11:39,893 INFO L448 ceAbstractionStarter]: For program point L105-7(lines 105 109) no Hoare annotation was computed. [2019-01-12 09:11:39,893 INFO L448 ceAbstractionStarter]: For program point L105-9(lines 105 109) no Hoare annotation was computed. [2019-01-12 09:11:39,893 INFO L444 ceAbstractionStarter]: At program point L105-10(lines 105 109) the Hoare annotation is: false [2019-01-12 09:11:39,893 INFO L448 ceAbstractionStarter]: For program point L105-11(lines 105 109) no Hoare annotation was computed. [2019-01-12 09:11:39,893 INFO L448 ceAbstractionStarter]: For program point L105-13(lines 105 109) no Hoare annotation was computed. [2019-01-12 09:11:39,893 INFO L444 ceAbstractionStarter]: At program point L105-14(lines 105 109) the Hoare annotation is: false [2019-01-12 09:11:39,893 INFO L448 ceAbstractionStarter]: For program point L105-15(lines 105 109) no Hoare annotation was computed. [2019-01-12 09:11:39,893 INFO L448 ceAbstractionStarter]: For program point L304(line 304) no Hoare annotation was computed. [2019-01-12 09:11:39,893 INFO L448 ceAbstractionStarter]: For program point L304-2(line 304) no Hoare annotation was computed. [2019-01-12 09:11:39,894 INFO L448 ceAbstractionStarter]: For program point L305(line 305) no Hoare annotation was computed. [2019-01-12 09:11:39,894 INFO L448 ceAbstractionStarter]: For program point L41(lines 41 45) no Hoare annotation was computed. [2019-01-12 09:11:39,894 INFO L448 ceAbstractionStarter]: For program point L42(lines 42 43) no Hoare annotation was computed. [2019-01-12 09:11:39,894 INFO L448 ceAbstractionStarter]: For program point L42-2(lines 42 43) no Hoare annotation was computed. [2019-01-12 09:11:39,894 INFO L448 ceAbstractionStarter]: For program point L571-1(lines 571 575) no Hoare annotation was computed. [2019-01-12 09:11:39,894 INFO L444 ceAbstractionStarter]: At program point L571-2(lines 571 575) the Hoare annotation is: (= ULTIMATE.start_cos_float_~x (fp.div roundNearestTiesToEven (_ +zero 8 24) (_ +zero 8 24))) [2019-01-12 09:11:39,894 INFO L448 ceAbstractionStarter]: For program point L571-3(lines 571 575) no Hoare annotation was computed. [2019-01-12 09:11:39,894 INFO L448 ceAbstractionStarter]: For program point L307-2(lines 307 308) no Hoare annotation was computed. [2019-01-12 09:11:39,894 INFO L444 ceAbstractionStarter]: At program point L307-3(lines 307 308) the Hoare annotation is: false [2019-01-12 09:11:39,895 INFO L448 ceAbstractionStarter]: For program point L307-4(lines 297 337) no Hoare annotation was computed. [2019-01-12 09:11:39,895 INFO L448 ceAbstractionStarter]: For program point L506-1(lines 506 510) no Hoare annotation was computed. [2019-01-12 09:11:39,895 INFO L448 ceAbstractionStarter]: For program point L440(lines 440 459) no Hoare annotation was computed. [2019-01-12 09:11:39,895 INFO L444 ceAbstractionStarter]: At program point L506-2(lines 506 510) the Hoare annotation is: false [2019-01-12 09:11:39,895 INFO L448 ceAbstractionStarter]: For program point L440-1(lines 428 460) no Hoare annotation was computed. [2019-01-12 09:11:39,895 INFO L448 ceAbstractionStarter]: For program point L506-3(lines 506 510) no Hoare annotation was computed. [2019-01-12 09:11:39,895 INFO L448 ceAbstractionStarter]: For program point L506-5(lines 506 510) no Hoare annotation was computed. [2019-01-12 09:11:39,895 INFO L444 ceAbstractionStarter]: At program point L506-6(lines 506 510) the Hoare annotation is: false [2019-01-12 09:11:39,895 INFO L448 ceAbstractionStarter]: For program point L506-7(lines 506 510) no Hoare annotation was computed. [2019-01-12 09:11:39,895 INFO L448 ceAbstractionStarter]: For program point L242(lines 242 243) no Hoare annotation was computed. [2019-01-12 09:11:39,896 INFO L448 ceAbstractionStarter]: For program point L309-1(line 309) no Hoare annotation was computed. [2019-01-12 09:11:39,896 INFO L448 ceAbstractionStarter]: For program point L111(lines 111 112) no Hoare annotation was computed. [2019-01-12 09:11:39,896 INFO L448 ceAbstractionStarter]: For program point L111-1(lines 111 112) no Hoare annotation was computed. [2019-01-12 09:11:39,896 INFO L448 ceAbstractionStarter]: For program point L111-2(lines 111 112) no Hoare annotation was computed. [2019-01-12 09:11:39,896 INFO L448 ceAbstractionStarter]: For program point L111-3(lines 111 112) no Hoare annotation was computed. [2019-01-12 09:11:39,896 INFO L448 ceAbstractionStarter]: For program point L178(lines 178 179) no Hoare annotation was computed. [2019-01-12 09:11:39,896 INFO L448 ceAbstractionStarter]: For program point L178-2(lines 178 179) no Hoare annotation was computed. [2019-01-12 09:11:39,896 INFO L448 ceAbstractionStarter]: For program point L311-2(lines 311 312) no Hoare annotation was computed. [2019-01-12 09:11:39,896 INFO L444 ceAbstractionStarter]: At program point L311-3(lines 311 312) the Hoare annotation is: false [2019-01-12 09:11:39,896 INFO L448 ceAbstractionStarter]: For program point L311-4(lines 297 337) no Hoare annotation was computed. [2019-01-12 09:11:39,897 INFO L448 ceAbstractionStarter]: For program point L48(lines 48 51) no Hoare annotation was computed. [2019-01-12 09:11:39,897 INFO L448 ceAbstractionStarter]: For program point L313-1(line 313) no Hoare annotation was computed. [2019-01-12 09:11:39,897 INFO L448 ceAbstractionStarter]: For program point L247-1(lines 169 339) no Hoare annotation was computed. [2019-01-12 09:11:39,897 INFO L448 ceAbstractionStarter]: For program point L115(lines 115 116) no Hoare annotation was computed. [2019-01-12 09:11:39,897 INFO L448 ceAbstractionStarter]: For program point L115-1(lines 115 116) no Hoare annotation was computed. [2019-01-12 09:11:39,897 INFO L448 ceAbstractionStarter]: For program point L115-2(lines 115 116) no Hoare annotation was computed. [2019-01-12 09:11:39,897 INFO L448 ceAbstractionStarter]: For program point L115-3(lines 115 116) no Hoare annotation was computed. [2019-01-12 09:11:39,897 INFO L448 ceAbstractionStarter]: For program point L578(lines 578 596) no Hoare annotation was computed. [2019-01-12 09:11:39,897 INFO L448 ceAbstractionStarter]: For program point L512(lines 512 515) no Hoare annotation was computed. [2019-01-12 09:11:39,898 INFO L448 ceAbstractionStarter]: For program point L512-2(lines 512 515) no Hoare annotation was computed. [2019-01-12 09:11:39,898 INFO L448 ceAbstractionStarter]: For program point L446-1(lines 446 450) no Hoare annotation was computed. [2019-01-12 09:11:39,898 INFO L448 ceAbstractionStarter]: For program point L512-3(lines 512 515) no Hoare annotation was computed. [2019-01-12 09:11:39,898 INFO L444 ceAbstractionStarter]: At program point L446-2(lines 446 450) the Hoare annotation is: false [2019-01-12 09:11:39,898 INFO L448 ceAbstractionStarter]: For program point L446-3(lines 446 450) no Hoare annotation was computed. [2019-01-12 09:11:39,898 INFO L448 ceAbstractionStarter]: For program point L512-5(lines 512 515) no Hoare annotation was computed. [2019-01-12 09:11:39,898 INFO L448 ceAbstractionStarter]: For program point L513(lines 513 514) no Hoare annotation was computed. [2019-01-12 09:11:39,898 INFO L448 ceAbstractionStarter]: For program point L513-1(lines 513 514) no Hoare annotation was computed. [2019-01-12 09:11:39,898 INFO L448 ceAbstractionStarter]: For program point L315(line 315) no Hoare annotation was computed. [2019-01-12 09:11:39,899 INFO L448 ceAbstractionStarter]: For program point L249-2(lines 249 250) no Hoare annotation was computed. [2019-01-12 09:11:39,899 INFO L444 ceAbstractionStarter]: At program point L249-3(lines 249 250) the Hoare annotation is: false [2019-01-12 09:11:39,899 INFO L448 ceAbstractionStarter]: For program point L117(lines 117 124) no Hoare annotation was computed. [2019-01-12 09:11:39,899 INFO L448 ceAbstractionStarter]: For program point L249-4(lines 247 264) no Hoare annotation was computed. [2019-01-12 09:11:39,899 INFO L448 ceAbstractionStarter]: For program point L117-1(lines 117 124) no Hoare annotation was computed. [2019-01-12 09:11:39,899 INFO L448 ceAbstractionStarter]: For program point L117-2(lines 117 124) no Hoare annotation was computed. [2019-01-12 09:11:39,899 INFO L448 ceAbstractionStarter]: For program point L117-3(lines 117 124) no Hoare annotation was computed. [2019-01-12 09:11:39,899 INFO L448 ceAbstractionStarter]: For program point L316-2(lines 316 320) no Hoare annotation was computed. [2019-01-12 09:11:39,899 INFO L444 ceAbstractionStarter]: At program point L316-3(lines 316 320) the Hoare annotation is: false [2019-01-12 09:11:39,899 INFO L448 ceAbstractionStarter]: For program point L316-4(lines 316 320) no Hoare annotation was computed. [2019-01-12 09:11:39,900 INFO L448 ceAbstractionStarter]: For program point L184-2(lines 184 185) no Hoare annotation was computed. [2019-01-12 09:11:39,900 INFO L444 ceAbstractionStarter]: At program point L184-3(lines 184 185) the Hoare annotation is: false [2019-01-12 09:11:39,900 INFO L448 ceAbstractionStarter]: For program point L118-1(lines 118 122) no Hoare annotation was computed. [2019-01-12 09:11:39,900 INFO L448 ceAbstractionStarter]: For program point L184-4(lines 184 185) no Hoare annotation was computed. [2019-01-12 09:11:39,900 INFO L444 ceAbstractionStarter]: At program point L118-2(lines 118 122) the Hoare annotation is: false [2019-01-12 09:11:39,900 INFO L448 ceAbstractionStarter]: For program point L118-3(lines 118 122) no Hoare annotation was computed. [2019-01-12 09:11:39,900 INFO L448 ceAbstractionStarter]: For program point L118-5(lines 118 122) no Hoare annotation was computed. [2019-01-12 09:11:39,900 INFO L444 ceAbstractionStarter]: At program point L118-6(lines 118 122) the Hoare annotation is: false [2019-01-12 09:11:39,900 INFO L448 ceAbstractionStarter]: For program point L118-7(lines 118 122) no Hoare annotation was computed. [2019-01-12 09:11:39,900 INFO L448 ceAbstractionStarter]: For program point L118-9(lines 118 122) no Hoare annotation was computed. [2019-01-12 09:11:39,901 INFO L444 ceAbstractionStarter]: At program point L118-10(lines 118 122) the Hoare annotation is: false [2019-01-12 09:11:39,901 INFO L448 ceAbstractionStarter]: For program point L118-11(lines 118 122) no Hoare annotation was computed. [2019-01-12 09:11:39,901 INFO L448 ceAbstractionStarter]: For program point L118-13(lines 118 122) no Hoare annotation was computed. [2019-01-12 09:11:39,901 INFO L444 ceAbstractionStarter]: At program point L118-14(lines 118 122) the Hoare annotation is: false [2019-01-12 09:11:39,901 INFO L448 ceAbstractionStarter]: For program point L118-15(lines 118 122) no Hoare annotation was computed. [2019-01-12 09:11:39,901 INFO L448 ceAbstractionStarter]: For program point L581(lines 581 596) no Hoare annotation was computed. [2019-01-12 09:11:39,901 INFO L448 ceAbstractionStarter]: For program point L185(line 185) no Hoare annotation was computed. [2019-01-12 09:11:39,901 INFO L448 ceAbstractionStarter]: For program point L185-2(line 185) no Hoare annotation was computed. [2019-01-12 09:11:39,901 INFO L448 ceAbstractionStarter]: For program point L53(lines 53 57) no Hoare annotation was computed. [2019-01-12 09:11:39,901 INFO L448 ceAbstractionStarter]: For program point L53-1(lines 18 59) no Hoare annotation was computed. [2019-01-12 09:11:39,902 INFO L448 ceAbstractionStarter]: For program point L53-2(lines 53 57) no Hoare annotation was computed. [2019-01-12 09:11:39,902 INFO L448 ceAbstractionStarter]: For program point L252-1(lines 252 253) no Hoare annotation was computed. [2019-01-12 09:11:39,902 INFO L448 ceAbstractionStarter]: For program point L252-3(lines 252 253) no Hoare annotation was computed. [2019-01-12 09:11:39,902 INFO L444 ceAbstractionStarter]: At program point L252-4(lines 252 253) the Hoare annotation is: false [2019-01-12 09:11:39,902 INFO L448 ceAbstractionStarter]: For program point L252-5(lines 252 253) no Hoare annotation was computed. [2019-01-12 09:11:39,902 INFO L448 ceAbstractionStarter]: For program point L187-2(lines 187 191) no Hoare annotation was computed. [2019-01-12 09:11:39,902 INFO L444 ceAbstractionStarter]: At program point L187-3(lines 187 191) the Hoare annotation is: false [2019-01-12 09:11:39,902 INFO L448 ceAbstractionStarter]: For program point L187-4(lines 187 191) no Hoare annotation was computed. [2019-01-12 09:11:39,902 INFO L448 ceAbstractionStarter]: For program point L452(lines 452 458) no Hoare annotation was computed. [2019-01-12 09:11:39,902 INFO L448 ceAbstractionStarter]: For program point L386-1(lines 386 390) no Hoare annotation was computed. [2019-01-12 09:11:39,902 INFO L444 ceAbstractionStarter]: At program point L386-2(lines 386 390) the Hoare annotation is: false [2019-01-12 09:11:39,903 INFO L448 ceAbstractionStarter]: For program point L386-3(lines 386 390) no Hoare annotation was computed. [2019-01-12 09:11:39,903 INFO L448 ceAbstractionStarter]: For program point L188-2(lines 188 189) no Hoare annotation was computed. [2019-01-12 09:11:39,903 INFO L444 ceAbstractionStarter]: At program point L188-3(lines 188 189) the Hoare annotation is: false [2019-01-12 09:11:39,903 INFO L448 ceAbstractionStarter]: For program point L188-4(lines 188 189) no Hoare annotation was computed. [2019-01-12 09:11:39,903 INFO L448 ceAbstractionStarter]: For program point L519(lines 519 522) no Hoare annotation was computed. [2019-01-12 09:11:39,903 INFO L448 ceAbstractionStarter]: For program point L519-1(lines 519 522) no Hoare annotation was computed. [2019-01-12 09:11:39,903 INFO L448 ceAbstractionStarter]: For program point L321-2(lines 321 325) no Hoare annotation was computed. [2019-01-12 09:11:39,903 INFO L444 ceAbstractionStarter]: At program point L321-3(lines 321 325) the Hoare annotation is: false [2019-01-12 09:11:39,903 INFO L448 ceAbstractionStarter]: For program point L255-2(lines 255 260) no Hoare annotation was computed. [2019-01-12 09:11:39,903 INFO L448 ceAbstractionStarter]: For program point L321-4(lines 321 325) no Hoare annotation was computed. [2019-01-12 09:11:39,904 INFO L444 ceAbstractionStarter]: At program point L255-3(lines 255 260) the Hoare annotation is: false [2019-01-12 09:11:39,904 INFO L448 ceAbstractionStarter]: For program point L255-4(lines 255 260) no Hoare annotation was computed. [2019-01-12 09:11:39,904 INFO L448 ceAbstractionStarter]: For program point L586(lines 586 595) no Hoare annotation was computed. [2019-01-12 09:11:39,904 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2019-01-12 09:11:39,904 INFO L444 ceAbstractionStarter]: At program point L58(lines 18 59) the Hoare annotation is: false [2019-01-12 09:11:39,904 INFO L448 ceAbstractionStarter]: For program point L587(line 587) no Hoare annotation was computed. [2019-01-12 09:11:39,904 INFO L448 ceAbstractionStarter]: For program point L257-2(lines 257 258) no Hoare annotation was computed. [2019-01-12 09:11:39,904 INFO L444 ceAbstractionStarter]: At program point L257-3(lines 257 258) the Hoare annotation is: false [2019-01-12 09:11:39,904 INFO L448 ceAbstractionStarter]: For program point L125(lines 125 130) no Hoare annotation was computed. [2019-01-12 09:11:39,904 INFO L448 ceAbstractionStarter]: For program point L257-4(lines 257 258) no Hoare annotation was computed. [2019-01-12 09:11:39,905 INFO L448 ceAbstractionStarter]: For program point L125-1(lines 125 130) no Hoare annotation was computed. [2019-01-12 09:11:39,905 INFO L448 ceAbstractionStarter]: For program point L125-2(lines 125 130) no Hoare annotation was computed. [2019-01-12 09:11:39,905 INFO L448 ceAbstractionStarter]: For program point L125-3(lines 125 130) no Hoare annotation was computed. [2019-01-12 09:11:39,905 INFO L444 ceAbstractionStarter]: At program point L522(lines 503 523) the Hoare annotation is: false [2019-01-12 09:11:39,905 INFO L444 ceAbstractionStarter]: At program point L522-1(lines 503 523) the Hoare annotation is: false [2019-01-12 09:11:39,905 INFO L448 ceAbstractionStarter]: For program point L126(lines 126 129) no Hoare annotation was computed. [2019-01-12 09:11:39,905 INFO L448 ceAbstractionStarter]: For program point L126-1(lines 126 129) no Hoare annotation was computed. [2019-01-12 09:11:39,905 INFO L448 ceAbstractionStarter]: For program point L126-2(lines 126 129) no Hoare annotation was computed. [2019-01-12 09:11:39,905 INFO L448 ceAbstractionStarter]: For program point L126-3(lines 126 129) no Hoare annotation was computed. [2019-01-12 09:11:39,905 INFO L448 ceAbstractionStarter]: For program point L589(line 589) no Hoare annotation was computed. [2019-01-12 09:11:39,906 INFO L448 ceAbstractionStarter]: For program point L392(lines 392 396) no Hoare annotation was computed. [2019-01-12 09:11:39,906 INFO L448 ceAbstractionStarter]: For program point L326-2(lines 326 327) no Hoare annotation was computed. [2019-01-12 09:11:39,906 INFO L444 ceAbstractionStarter]: At program point L326-3(lines 326 327) the Hoare annotation is: false [2019-01-12 09:11:39,906 INFO L448 ceAbstractionStarter]: For program point L326-4(lines 297 337) no Hoare annotation was computed. [2019-01-12 09:11:39,906 INFO L444 ceAbstractionStarter]: At program point L62(line 62) the Hoare annotation is: (let ((.cse0 (fp.div roundNearestTiesToEven (_ +zero 8 24) (_ +zero 8 24)))) (and (= (bvadd |ULTIMATE.start_isnan_float_#res| (_ bv4294967295 32)) (_ bv0 32)) (= ULTIMATE.start_cos_float_~x .cse0) (= (fp.sub roundNearestTiesToEven .cse0 .cse0) |ULTIMATE.start_cos_float_#res|))) [2019-01-12 09:11:39,906 INFO L448 ceAbstractionStarter]: For program point L591(line 591) no Hoare annotation was computed. [2019-01-12 09:11:39,906 INFO L444 ceAbstractionStarter]: At program point L262(lines 169 339) the Hoare annotation is: false [2019-01-12 09:11:39,906 INFO L448 ceAbstractionStarter]: For program point L196-2(lines 196 200) no Hoare annotation was computed. [2019-01-12 09:11:39,906 INFO L444 ceAbstractionStarter]: At program point L196-3(lines 196 200) the Hoare annotation is: false [2019-01-12 09:11:39,907 INFO L448 ceAbstractionStarter]: For program point L196-4(lines 196 200) no Hoare annotation was computed. [2019-01-12 09:11:39,907 INFO L448 ceAbstractionStarter]: For program point L593(line 593) no Hoare annotation was computed. [2019-01-12 09:11:39,907 INFO L448 ceAbstractionStarter]: For program point L-1(line -1) no Hoare annotation was computed. [2019-01-12 09:11:39,907 INFO L448 ceAbstractionStarter]: For program point L462(lines 462 467) no Hoare annotation was computed. [2019-01-12 09:11:39,907 INFO L448 ceAbstractionStarter]: For program point L132-1(lines 132 136) no Hoare annotation was computed. [2019-01-12 09:11:39,907 INFO L444 ceAbstractionStarter]: At program point L132-2(lines 132 136) the Hoare annotation is: false [2019-01-12 09:11:39,907 INFO L448 ceAbstractionStarter]: For program point L66-1(lines 66 70) no Hoare annotation was computed. [2019-01-12 09:11:39,907 INFO L448 ceAbstractionStarter]: For program point L132-3(lines 132 136) no Hoare annotation was computed. [2019-01-12 09:11:39,907 INFO L444 ceAbstractionStarter]: At program point L66-2(lines 66 70) the Hoare annotation is: false [2019-01-12 09:11:39,907 INFO L448 ceAbstractionStarter]: For program point L132-5(lines 132 136) no Hoare annotation was computed. [2019-01-12 09:11:39,908 INFO L444 ceAbstractionStarter]: At program point L132-6(lines 132 136) the Hoare annotation is: false [2019-01-12 09:11:39,908 INFO L448 ceAbstractionStarter]: For program point L66-5(lines 66 70) no Hoare annotation was computed. [2019-01-12 09:11:39,908 INFO L448 ceAbstractionStarter]: For program point L132-7(lines 132 136) no Hoare annotation was computed. [2019-01-12 09:11:39,908 INFO L444 ceAbstractionStarter]: At program point L66-6(lines 66 70) the Hoare annotation is: false [2019-01-12 09:11:39,908 INFO L448 ceAbstractionStarter]: For program point L132-9(lines 132 136) no Hoare annotation was computed. [2019-01-12 09:11:39,908 INFO L444 ceAbstractionStarter]: At program point L132-10(lines 132 136) the Hoare annotation is: false [2019-01-12 09:11:39,908 INFO L448 ceAbstractionStarter]: For program point L66-9(lines 66 70) no Hoare annotation was computed. [2019-01-12 09:11:39,908 INFO L448 ceAbstractionStarter]: For program point L132-11(lines 132 136) no Hoare annotation was computed. [2019-01-12 09:11:39,908 INFO L444 ceAbstractionStarter]: At program point L66-10(lines 66 70) the Hoare annotation is: false [2019-01-12 09:11:39,909 INFO L448 ceAbstractionStarter]: For program point L132-13(lines 132 136) no Hoare annotation was computed. [2019-01-12 09:11:39,909 INFO L444 ceAbstractionStarter]: At program point L132-14(lines 132 136) the Hoare annotation is: false [2019-01-12 09:11:39,909 INFO L448 ceAbstractionStarter]: For program point L66-13(lines 66 70) no Hoare annotation was computed. [2019-01-12 09:11:39,909 INFO L448 ceAbstractionStarter]: For program point L132-15(lines 132 136) no Hoare annotation was computed. [2019-01-12 09:11:39,909 INFO L444 ceAbstractionStarter]: At program point L66-14(lines 66 70) the Hoare annotation is: false [2019-01-12 09:11:39,909 INFO L448 ceAbstractionStarter]: For program point L66-17(lines 66 70) no Hoare annotation was computed. [2019-01-12 09:11:39,909 INFO L444 ceAbstractionStarter]: At program point L66-18(lines 66 70) the Hoare annotation is: false [2019-01-12 09:11:39,909 INFO L448 ceAbstractionStarter]: For program point L397(lines 397 421) no Hoare annotation was computed. [2019-01-12 09:11:39,909 INFO L448 ceAbstractionStarter]: For program point L66-21(lines 66 70) no Hoare annotation was computed. [2019-01-12 09:11:39,909 INFO L444 ceAbstractionStarter]: At program point L66-22(lines 66 70) the Hoare annotation is: false [2019-01-12 09:11:39,910 INFO L448 ceAbstractionStarter]: For program point L66-25(lines 66 70) no Hoare annotation was computed. [2019-01-12 09:11:39,910 INFO L444 ceAbstractionStarter]: At program point L66-26(lines 66 70) the Hoare annotation is: false [2019-01-12 09:11:39,910 INFO L448 ceAbstractionStarter]: For program point L66-29(lines 66 70) no Hoare annotation was computed. [2019-01-12 09:11:39,910 INFO L444 ceAbstractionStarter]: At program point L66-30(lines 66 70) the Hoare annotation is: false [2019-01-12 09:11:39,910 INFO L448 ceAbstractionStarter]: For program point L66-33(lines 66 70) no Hoare annotation was computed. [2019-01-12 09:11:39,910 INFO L444 ceAbstractionStarter]: At program point L66-34(lines 66 70) the Hoare annotation is: false [2019-01-12 09:11:39,910 INFO L448 ceAbstractionStarter]: For program point L66-37(lines 66 70) no Hoare annotation was computed. [2019-01-12 09:11:39,910 INFO L444 ceAbstractionStarter]: At program point L66-38(lines 66 70) the Hoare annotation is: false [2019-01-12 09:11:39,910 INFO L448 ceAbstractionStarter]: For program point L66-41(lines 66 70) no Hoare annotation was computed. [2019-01-12 09:11:39,910 INFO L444 ceAbstractionStarter]: At program point L66-42(lines 66 70) the Hoare annotation is: false [2019-01-12 09:11:39,911 INFO L448 ceAbstractionStarter]: For program point L66-45(lines 66 70) no Hoare annotation was computed. [2019-01-12 09:11:39,911 INFO L444 ceAbstractionStarter]: At program point L66-46(lines 66 70) the Hoare annotation is: false [2019-01-12 09:11:39,911 INFO L448 ceAbstractionStarter]: For program point L398(lines 398 420) no Hoare annotation was computed. [2019-01-12 09:11:39,911 INFO L448 ceAbstractionStarter]: For program point L400(lines 400 407) no Hoare annotation was computed. [2019-01-12 09:11:39,911 INFO L448 ceAbstractionStarter]: For program point L400-2(lines 400 407) no Hoare annotation was computed. [2019-01-12 09:11:39,911 INFO L448 ceAbstractionStarter]: For program point L533-1(lines 533 537) no Hoare annotation was computed. [2019-01-12 09:11:39,911 INFO L444 ceAbstractionStarter]: At program point L533-2(lines 533 537) the Hoare annotation is: false [2019-01-12 09:11:39,911 INFO L448 ceAbstractionStarter]: For program point L533-3(lines 533 537) no Hoare annotation was computed. [2019-01-12 09:11:39,911 INFO L448 ceAbstractionStarter]: For program point L533-5(lines 533 537) no Hoare annotation was computed. [2019-01-12 09:11:39,911 INFO L444 ceAbstractionStarter]: At program point L533-6(lines 533 537) the Hoare annotation is: false [2019-01-12 09:11:39,912 INFO L448 ceAbstractionStarter]: For program point L533-7(lines 533 537) no Hoare annotation was computed. [2019-01-12 09:11:39,912 INFO L448 ceAbstractionStarter]: For program point L269-1(lines 269 272) no Hoare annotation was computed. [2019-01-12 09:11:39,912 INFO L448 ceAbstractionStarter]: For program point L533-9(lines 533 537) no Hoare annotation was computed. [2019-01-12 09:11:39,912 INFO L444 ceAbstractionStarter]: At program point L533-10(lines 533 537) the Hoare annotation is: false [2019-01-12 09:11:39,912 INFO L444 ceAbstractionStarter]: At program point L269-3(lines 269 272) the Hoare annotation is: false [2019-01-12 09:11:39,912 INFO L448 ceAbstractionStarter]: For program point L533-11(lines 533 537) no Hoare annotation was computed. [2019-01-12 09:11:39,912 INFO L444 ceAbstractionStarter]: At program point L137(lines 88 138) the Hoare annotation is: false [2019-01-12 09:11:39,912 INFO L444 ceAbstractionStarter]: At program point L137-1(lines 88 138) the Hoare annotation is: false [2019-01-12 09:11:39,912 INFO L448 ceAbstractionStarter]: For program point L71(lines 71 75) no Hoare annotation was computed. [2019-01-12 09:11:39,913 INFO L444 ceAbstractionStarter]: At program point L137-2(lines 88 138) the Hoare annotation is: false [2019-01-12 09:11:39,913 INFO L448 ceAbstractionStarter]: For program point L71-1(lines 64 82) no Hoare annotation was computed. [2019-01-12 09:11:39,913 INFO L444 ceAbstractionStarter]: At program point L137-3(lines 88 138) the Hoare annotation is: false [2019-01-12 09:11:39,913 INFO L448 ceAbstractionStarter]: For program point L71-3(lines 71 75) no Hoare annotation was computed. [2019-01-12 09:11:39,913 INFO L448 ceAbstractionStarter]: For program point L71-4(lines 64 82) no Hoare annotation was computed. [2019-01-12 09:11:39,913 INFO L448 ceAbstractionStarter]: For program point L71-6(lines 71 75) no Hoare annotation was computed. [2019-01-12 09:11:39,913 INFO L448 ceAbstractionStarter]: For program point L71-7(lines 64 82) no Hoare annotation was computed. [2019-01-12 09:11:39,913 INFO L448 ceAbstractionStarter]: For program point L71-9(lines 71 75) no Hoare annotation was computed. [2019-01-12 09:11:39,913 INFO L448 ceAbstractionStarter]: For program point L71-10(lines 64 82) no Hoare annotation was computed. [2019-01-12 09:11:39,913 INFO L448 ceAbstractionStarter]: For program point L71-12(lines 71 75) no Hoare annotation was computed. [2019-01-12 09:11:39,914 INFO L448 ceAbstractionStarter]: For program point L71-13(lines 64 82) no Hoare annotation was computed. [2019-01-12 09:11:39,914 INFO L448 ceAbstractionStarter]: For program point L71-15(lines 71 75) no Hoare annotation was computed. [2019-01-12 09:11:39,914 INFO L448 ceAbstractionStarter]: For program point L71-16(lines 64 82) no Hoare annotation was computed. [2019-01-12 09:11:39,914 INFO L448 ceAbstractionStarter]: For program point L71-18(lines 71 75) no Hoare annotation was computed. [2019-01-12 09:11:39,914 INFO L448 ceAbstractionStarter]: For program point L71-19(lines 64 82) no Hoare annotation was computed. [2019-01-12 09:11:39,914 INFO L448 ceAbstractionStarter]: For program point L71-21(lines 71 75) no Hoare annotation was computed. [2019-01-12 09:11:39,914 INFO L448 ceAbstractionStarter]: For program point L71-22(lines 64 82) no Hoare annotation was computed. [2019-01-12 09:11:39,914 INFO L448 ceAbstractionStarter]: For program point L71-24(lines 71 75) no Hoare annotation was computed. [2019-01-12 09:11:39,914 INFO L448 ceAbstractionStarter]: For program point L71-25(lines 64 82) no Hoare annotation was computed. [2019-01-12 09:11:39,914 INFO L448 ceAbstractionStarter]: For program point L71-27(lines 71 75) no Hoare annotation was computed. [2019-01-12 09:11:39,915 INFO L448 ceAbstractionStarter]: For program point L71-28(lines 64 82) no Hoare annotation was computed. [2019-01-12 09:11:39,915 INFO L448 ceAbstractionStarter]: For program point L71-30(lines 71 75) no Hoare annotation was computed. [2019-01-12 09:11:39,915 INFO L448 ceAbstractionStarter]: For program point L71-31(lines 64 82) no Hoare annotation was computed. [2019-01-12 09:11:39,915 INFO L448 ceAbstractionStarter]: For program point L71-33(lines 71 75) no Hoare annotation was computed. [2019-01-12 09:11:39,915 INFO L448 ceAbstractionStarter]: For program point L71-34(lines 64 82) no Hoare annotation was computed. [2019-01-12 09:11:39,915 INFO L448 ceAbstractionStarter]: For program point L470(lines 470 473) no Hoare annotation was computed. [2019-01-12 09:11:39,915 INFO L444 ceAbstractionStarter]: At program point L338(lines 168 339) the Hoare annotation is: false [2019-01-12 09:11:39,915 INFO L448 ceAbstractionStarter]: For program point L207(lines 207 215) no Hoare annotation was computed. [2019-01-12 09:11:39,915 INFO L448 ceAbstractionStarter]: For program point L141-1(lines 141 145) no Hoare annotation was computed. [2019-01-12 09:11:39,915 INFO L444 ceAbstractionStarter]: At program point L141-2(lines 141 145) the Hoare annotation is: false [2019-01-12 09:11:39,916 INFO L448 ceAbstractionStarter]: For program point L76(lines 76 80) no Hoare annotation was computed. [2019-01-12 09:11:39,916 INFO L448 ceAbstractionStarter]: For program point L76-1(lines 64 82) no Hoare annotation was computed. [2019-01-12 09:11:39,916 INFO L448 ceAbstractionStarter]: For program point L76-2(lines 76 80) no Hoare annotation was computed. [2019-01-12 09:11:39,916 INFO L448 ceAbstractionStarter]: For program point L76-3(lines 76 80) no Hoare annotation was computed. [2019-01-12 09:11:39,916 INFO L448 ceAbstractionStarter]: For program point L76-4(lines 64 82) no Hoare annotation was computed. [2019-01-12 09:11:39,916 INFO L448 ceAbstractionStarter]: For program point L76-5(lines 76 80) no Hoare annotation was computed. [2019-01-12 09:11:39,916 INFO L448 ceAbstractionStarter]: For program point L76-6(lines 76 80) no Hoare annotation was computed. [2019-01-12 09:11:39,916 INFO L448 ceAbstractionStarter]: For program point L76-7(lines 64 82) no Hoare annotation was computed. [2019-01-12 09:11:39,916 INFO L448 ceAbstractionStarter]: For program point L76-8(lines 76 80) no Hoare annotation was computed. [2019-01-12 09:11:39,916 INFO L448 ceAbstractionStarter]: For program point L76-9(lines 76 80) no Hoare annotation was computed. [2019-01-12 09:11:39,916 INFO L448 ceAbstractionStarter]: For program point L76-10(lines 64 82) no Hoare annotation was computed. [2019-01-12 09:11:39,917 INFO L448 ceAbstractionStarter]: For program point L76-11(lines 76 80) no Hoare annotation was computed. [2019-01-12 09:11:39,917 INFO L448 ceAbstractionStarter]: For program point L76-12(lines 76 80) no Hoare annotation was computed. [2019-01-12 09:11:39,917 INFO L448 ceAbstractionStarter]: For program point L76-13(lines 64 82) no Hoare annotation was computed. [2019-01-12 09:11:39,917 INFO L448 ceAbstractionStarter]: For program point L76-14(lines 76 80) no Hoare annotation was computed. [2019-01-12 09:11:39,917 INFO L448 ceAbstractionStarter]: For program point L76-15(lines 76 80) no Hoare annotation was computed. [2019-01-12 09:11:39,917 INFO L448 ceAbstractionStarter]: For program point L76-16(lines 64 82) no Hoare annotation was computed. [2019-01-12 09:11:39,917 INFO L448 ceAbstractionStarter]: For program point L539(lines 539 542) no Hoare annotation was computed. [2019-01-12 09:11:39,917 INFO L448 ceAbstractionStarter]: For program point L76-17(lines 76 80) no Hoare annotation was computed. [2019-01-12 09:11:39,917 INFO L448 ceAbstractionStarter]: For program point L76-18(lines 76 80) no Hoare annotation was computed. [2019-01-12 09:11:39,917 INFO L448 ceAbstractionStarter]: For program point L539-2(lines 539 542) no Hoare annotation was computed. [2019-01-12 09:11:39,918 INFO L448 ceAbstractionStarter]: For program point L76-19(lines 64 82) no Hoare annotation was computed. [2019-01-12 09:11:39,918 INFO L448 ceAbstractionStarter]: For program point L76-20(lines 76 80) no Hoare annotation was computed. [2019-01-12 09:11:39,918 INFO L448 ceAbstractionStarter]: For program point L539-3(lines 539 542) no Hoare annotation was computed. [2019-01-12 09:11:39,918 INFO L448 ceAbstractionStarter]: For program point L76-21(lines 76 80) no Hoare annotation was computed. [2019-01-12 09:11:39,918 INFO L448 ceAbstractionStarter]: For program point L76-22(lines 64 82) no Hoare annotation was computed. [2019-01-12 09:11:39,918 INFO L448 ceAbstractionStarter]: For program point L539-5(lines 539 542) no Hoare annotation was computed. [2019-01-12 09:11:39,918 INFO L448 ceAbstractionStarter]: For program point L76-23(lines 76 80) no Hoare annotation was computed. [2019-01-12 09:11:39,918 INFO L448 ceAbstractionStarter]: For program point L539-6(lines 539 542) no Hoare annotation was computed. [2019-01-12 09:11:39,918 INFO L448 ceAbstractionStarter]: For program point L76-24(lines 76 80) no Hoare annotation was computed. [2019-01-12 09:11:39,918 INFO L448 ceAbstractionStarter]: For program point L76-25(lines 64 82) no Hoare annotation was computed. [2019-01-12 09:11:39,918 INFO L448 ceAbstractionStarter]: For program point L275(lines 275 282) no Hoare annotation was computed. [2019-01-12 09:11:39,919 INFO L448 ceAbstractionStarter]: For program point L539-8(lines 539 542) no Hoare annotation was computed. [2019-01-12 09:11:39,919 INFO L448 ceAbstractionStarter]: For program point L76-26(lines 76 80) no Hoare annotation was computed. [2019-01-12 09:11:39,919 INFO L448 ceAbstractionStarter]: For program point L275-2(lines 266 283) no Hoare annotation was computed. [2019-01-12 09:11:39,919 INFO L448 ceAbstractionStarter]: For program point L76-27(lines 76 80) no Hoare annotation was computed. [2019-01-12 09:11:39,919 INFO L448 ceAbstractionStarter]: For program point L76-28(lines 64 82) no Hoare annotation was computed. [2019-01-12 09:11:39,919 INFO L448 ceAbstractionStarter]: For program point L76-29(lines 76 80) no Hoare annotation was computed. [2019-01-12 09:11:39,919 INFO L448 ceAbstractionStarter]: For program point L76-30(lines 76 80) no Hoare annotation was computed. [2019-01-12 09:11:39,919 INFO L448 ceAbstractionStarter]: For program point L76-31(lines 64 82) no Hoare annotation was computed. [2019-01-12 09:11:39,919 INFO L448 ceAbstractionStarter]: For program point L76-32(lines 76 80) no Hoare annotation was computed. [2019-01-12 09:11:39,919 INFO L448 ceAbstractionStarter]: For program point L76-33(lines 76 80) no Hoare annotation was computed. [2019-01-12 09:11:39,919 INFO L448 ceAbstractionStarter]: For program point L76-34(lines 64 82) no Hoare annotation was computed. [2019-01-12 09:11:39,919 INFO L448 ceAbstractionStarter]: For program point L76-35(lines 76 80) no Hoare annotation was computed. [2019-01-12 09:11:39,920 INFO L448 ceAbstractionStarter]: For program point L540(lines 540 541) no Hoare annotation was computed. [2019-01-12 09:11:39,920 INFO L448 ceAbstractionStarter]: For program point L540-1(lines 540 541) no Hoare annotation was computed. [2019-01-12 09:11:39,920 INFO L448 ceAbstractionStarter]: For program point L540-2(lines 540 541) no Hoare annotation was computed. [2019-01-12 09:11:39,920 INFO L448 ceAbstractionStarter]: For program point L476-1(lines 476 480) no Hoare annotation was computed. [2019-01-12 09:11:39,920 INFO L444 ceAbstractionStarter]: At program point L476-2(lines 476 480) the Hoare annotation is: false [2019-01-12 09:11:39,920 INFO L448 ceAbstractionStarter]: For program point L476-3(lines 476 480) no Hoare annotation was computed. [2019-01-12 09:11:39,920 INFO L448 ceAbstractionStarter]: For program point L212(lines 212 215) no Hoare annotation was computed. [2019-01-12 09:11:39,920 INFO L448 ceAbstractionStarter]: For program point L146(lines 146 150) no Hoare annotation was computed. [2019-01-12 09:11:39,920 INFO L448 ceAbstractionStarter]: For program point L146-1(lines 139 152) no Hoare annotation was computed. [2019-01-12 09:11:39,921 INFO L448 ceAbstractionStarter]: For program point L146-2(lines 146 150) no Hoare annotation was computed. [2019-01-12 09:11:39,921 INFO L448 ceAbstractionStarter]: For program point L411(lines 411 418) no Hoare annotation was computed. [2019-01-12 09:11:39,921 INFO L448 ceAbstractionStarter]: For program point L411-2(lines 411 418) no Hoare annotation was computed. [2019-01-12 09:11:39,921 INFO L444 ceAbstractionStarter]: At program point L81(lines 64 82) the Hoare annotation is: false [2019-01-12 09:11:39,921 INFO L444 ceAbstractionStarter]: At program point L81-1(lines 64 82) the Hoare annotation is: false [2019-01-12 09:11:39,921 INFO L444 ceAbstractionStarter]: At program point L81-2(lines 64 82) the Hoare annotation is: false [2019-01-12 09:11:39,921 INFO L444 ceAbstractionStarter]: At program point L81-3(lines 64 82) the Hoare annotation is: false [2019-01-12 09:11:39,921 INFO L444 ceAbstractionStarter]: At program point L81-4(lines 64 82) the Hoare annotation is: false [2019-01-12 09:11:39,921 INFO L444 ceAbstractionStarter]: At program point L81-5(lines 64 82) the Hoare annotation is: false [2019-01-12 09:11:39,922 INFO L444 ceAbstractionStarter]: At program point L81-6(lines 64 82) the Hoare annotation is: false [2019-01-12 09:11:39,922 INFO L444 ceAbstractionStarter]: At program point L81-7(lines 64 82) the Hoare annotation is: false [2019-01-12 09:11:39,922 INFO L444 ceAbstractionStarter]: At program point L81-8(lines 64 82) the Hoare annotation is: false [2019-01-12 09:11:39,922 INFO L444 ceAbstractionStarter]: At program point L81-9(lines 64 82) the Hoare annotation is: false [2019-01-12 09:11:39,922 INFO L444 ceAbstractionStarter]: At program point L81-10(lines 64 82) the Hoare annotation is: false [2019-01-12 09:11:39,922 INFO L444 ceAbstractionStarter]: At program point L81-11(lines 64 82) the Hoare annotation is: false [2019-01-12 09:11:39,922 INFO L448 ceAbstractionStarter]: For program point L610(lines 610 613) no Hoare annotation was computed. [2019-01-12 09:11:39,922 INFO L448 ceAbstractionStarter]: For program point L214(lines 214 215) no Hoare annotation was computed. [2019-01-12 09:11:39,922 INFO L448 ceAbstractionStarter]: For program point L214-2(lines 169 339) no Hoare annotation was computed. [2019-01-12 09:11:39,922 INFO L448 ceAbstractionStarter]: For program point L611(line 611) no Hoare annotation was computed. [2019-01-12 09:11:39,922 INFO L448 ceAbstractionStarter]: For program point L547(lines 547 562) no Hoare annotation was computed. [2019-01-12 09:11:39,923 INFO L448 ceAbstractionStarter]: For program point L547-1(lines 547 562) no Hoare annotation was computed. [2019-01-12 09:11:39,923 INFO L448 ceAbstractionStarter]: For program point L547-2(lines 547 562) no Hoare annotation was computed. [2019-01-12 09:11:39,923 INFO L448 ceAbstractionStarter]: For program point L481-2(lines 481 484) no Hoare annotation was computed. [2019-01-12 09:11:39,923 INFO L444 ceAbstractionStarter]: At program point L481-3(lines 481 484) the Hoare annotation is: false [2019-01-12 09:11:39,923 INFO L448 ceAbstractionStarter]: For program point L481-4(lines 481 484) no Hoare annotation was computed. [2019-01-12 09:11:39,923 INFO L448 ceAbstractionStarter]: For program point L217(lines 169 339) no Hoare annotation was computed. [2019-01-12 09:11:39,923 INFO L444 ceAbstractionStarter]: At program point L151(lines 139 152) the Hoare annotation is: false [2019-01-12 09:11:39,923 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2019-01-12 09:11:39,923 INFO L451 ceAbstractionStarter]: At program point L615(lines 599 616) the Hoare annotation is: true [2019-01-12 09:11:39,923 INFO L448 ceAbstractionStarter]: For program point L21-1(lines 21 25) no Hoare annotation was computed. [2019-01-12 09:11:39,924 INFO L444 ceAbstractionStarter]: At program point L21-2(lines 21 25) the Hoare annotation is: false [2019-01-12 09:11:39,924 INFO L448 ceAbstractionStarter]: For program point L21-3(lines 21 25) no Hoare annotation was computed. [2019-01-12 09:11:39,924 INFO L448 ceAbstractionStarter]: For program point L550(lines 550 558) no Hoare annotation was computed. [2019-01-12 09:11:39,924 INFO L448 ceAbstractionStarter]: For program point L550-2(lines 550 558) no Hoare annotation was computed. [2019-01-12 09:11:39,924 INFO L448 ceAbstractionStarter]: For program point L550-4(lines 550 558) no Hoare annotation was computed. [2019-01-12 09:11:39,924 INFO L448 ceAbstractionStarter]: For program point L286-2(lines 286 289) no Hoare annotation was computed. [2019-01-12 09:11:39,924 INFO L444 ceAbstractionStarter]: At program point L286-3(lines 286 289) the Hoare annotation is: false [2019-01-12 09:11:39,924 INFO L448 ceAbstractionStarter]: For program point L220-2(lines 220 229) no Hoare annotation was computed. [2019-01-12 09:11:39,924 INFO L448 ceAbstractionStarter]: For program point L286-4(lines 286 289) no Hoare annotation was computed. [2019-01-12 09:11:39,924 INFO L444 ceAbstractionStarter]: At program point L220-3(lines 220 229) the Hoare annotation is: false [2019-01-12 09:11:39,924 INFO L448 ceAbstractionStarter]: For program point L220-4(lines 217 245) no Hoare annotation was computed. [2019-01-12 09:11:39,925 INFO L448 ceAbstractionStarter]: For program point L222(lines 222 228) no Hoare annotation was computed. [2019-01-12 09:11:39,925 INFO L448 ceAbstractionStarter]: For program point L553-1(lines 553 557) no Hoare annotation was computed. [2019-01-12 09:11:39,925 INFO L444 ceAbstractionStarter]: At program point L553-2(lines 553 557) the Hoare annotation is: false [2019-01-12 09:11:39,925 INFO L448 ceAbstractionStarter]: For program point L553-3(lines 550 558) no Hoare annotation was computed. [2019-01-12 09:11:39,925 INFO L448 ceAbstractionStarter]: For program point L487-1(lines 487 488) no Hoare annotation was computed. [2019-01-12 09:11:39,925 INFO L444 ceAbstractionStarter]: At program point L487-3(lines 487 488) the Hoare annotation is: false [2019-01-12 09:11:39,925 INFO L448 ceAbstractionStarter]: For program point L553-5(lines 553 557) no Hoare annotation was computed. [2019-01-12 09:11:39,925 INFO L448 ceAbstractionStarter]: For program point L487-4(lines 487 488) no Hoare annotation was computed. [2019-01-12 09:11:39,925 INFO L444 ceAbstractionStarter]: At program point L553-6(lines 553 557) the Hoare annotation is: false [2019-01-12 09:11:39,925 INFO L448 ceAbstractionStarter]: For program point L553-7(lines 550 558) no Hoare annotation was computed. [2019-01-12 09:11:39,926 INFO L448 ceAbstractionStarter]: For program point L553-9(lines 553 557) no Hoare annotation was computed. [2019-01-12 09:11:39,926 INFO L448 ceAbstractionStarter]: For program point L223(lines 223 226) no Hoare annotation was computed. [2019-01-12 09:11:39,926 INFO L444 ceAbstractionStarter]: At program point L553-10(lines 553 557) the Hoare annotation is: false [2019-01-12 09:11:39,926 INFO L448 ceAbstractionStarter]: For program point L553-11(lines 550 558) no Hoare annotation was computed. [2019-01-12 09:11:39,926 INFO L448 ceAbstractionStarter]: For program point L422(lines 422 468) no Hoare annotation was computed. [2019-01-12 09:11:39,926 INFO L448 ceAbstractionStarter]: For program point L92-1(lines 92 96) no Hoare annotation was computed. [2019-01-12 09:11:39,926 INFO L444 ceAbstractionStarter]: At program point L92-2(lines 92 96) the Hoare annotation is: false [2019-01-12 09:11:39,926 INFO L448 ceAbstractionStarter]: For program point L92-3(lines 92 96) no Hoare annotation was computed. [2019-01-12 09:11:39,926 INFO L448 ceAbstractionStarter]: For program point L92-5(lines 92 96) no Hoare annotation was computed. [2019-01-12 09:11:39,926 INFO L444 ceAbstractionStarter]: At program point L92-6(lines 92 96) the Hoare annotation is: false [2019-01-12 09:11:39,927 INFO L448 ceAbstractionStarter]: For program point L92-7(lines 92 96) no Hoare annotation was computed. [2019-01-12 09:11:39,927 INFO L448 ceAbstractionStarter]: For program point L92-9(lines 92 96) no Hoare annotation was computed. [2019-01-12 09:11:39,927 INFO L444 ceAbstractionStarter]: At program point L92-10(lines 92 96) the Hoare annotation is: false [2019-01-12 09:11:39,927 INFO L448 ceAbstractionStarter]: For program point L92-11(lines 92 96) no Hoare annotation was computed. [2019-01-12 09:11:39,927 INFO L448 ceAbstractionStarter]: For program point L92-13(lines 92 96) no Hoare annotation was computed. [2019-01-12 09:11:39,927 INFO L444 ceAbstractionStarter]: At program point L92-14(lines 92 96) the Hoare annotation is: false [2019-01-12 09:11:39,927 INFO L448 ceAbstractionStarter]: For program point L92-15(lines 92 96) no Hoare annotation was computed. [2019-01-12 09:11:39,927 INFO L448 ceAbstractionStarter]: For program point L291-2(lines 291 295) no Hoare annotation was computed. [2019-01-12 09:11:39,927 INFO L444 ceAbstractionStarter]: At program point L291-3(lines 291 295) the Hoare annotation is: false [2019-01-12 09:11:39,927 INFO L448 ceAbstractionStarter]: For program point L291-4(lines 291 295) no Hoare annotation was computed. [2019-01-12 09:11:39,927 INFO L448 ceAbstractionStarter]: For program point L490(lines 490 494) no Hoare annotation was computed. [2019-01-12 09:11:39,928 INFO L448 ceAbstractionStarter]: For program point L292-2(lines 292 293) no Hoare annotation was computed. [2019-01-12 09:11:39,928 INFO L444 ceAbstractionStarter]: At program point L292-3(lines 292 293) the Hoare annotation is: false [2019-01-12 09:11:39,928 INFO L448 ceAbstractionStarter]: For program point L292-4(lines 292 293) no Hoare annotation was computed. [2019-01-12 09:11:39,928 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2019-01-12 09:11:39,928 INFO L448 ceAbstractionStarter]: For program point L28(lines 28 52) no Hoare annotation was computed. [2019-01-12 09:11:39,928 INFO L448 ceAbstractionStarter]: For program point L29(lines 29 46) no Hoare annotation was computed. [2019-01-12 09:11:39,928 INFO L448 ceAbstractionStarter]: For program point L30(lines 30 36) no Hoare annotation was computed. [2019-01-12 09:11:39,928 INFO L448 ceAbstractionStarter]: For program point L31(lines 31 35) no Hoare annotation was computed. [2019-01-12 09:11:39,928 INFO L448 ceAbstractionStarter]: For program point L428(line 428) no Hoare annotation was computed. [2019-01-12 09:11:39,928 INFO L448 ceAbstractionStarter]: For program point L428-2(lines 428 460) no Hoare annotation was computed. [2019-01-12 09:11:39,928 INFO L448 ceAbstractionStarter]: For program point L230-1(lines 217 245) no Hoare annotation was computed. [2019-01-12 09:11:39,929 INFO L444 ceAbstractionStarter]: At program point L561(lines 530 563) the Hoare annotation is: false [2019-01-12 09:11:39,929 INFO L444 ceAbstractionStarter]: At program point L561-1(lines 530 563) the Hoare annotation is: false [2019-01-12 09:11:39,929 INFO L444 ceAbstractionStarter]: At program point L495(lines 380 496) the Hoare annotation is: false [2019-01-12 09:11:39,929 INFO L444 ceAbstractionStarter]: At program point L561-2(lines 530 563) the Hoare annotation is: false [2019-01-12 09:11:39,929 INFO L444 ceAbstractionStarter]: At program point L297(lines 297 337) the Hoare annotation is: false [2019-01-12 09:11:39,929 INFO L444 ceAbstractionStarter]: At program point L231(lines 231 238) the Hoare annotation is: false [2019-01-12 09:11:39,929 INFO L448 ceAbstractionStarter]: For program point L99(lines 99 100) no Hoare annotation was computed. [2019-01-12 09:11:39,929 INFO L448 ceAbstractionStarter]: For program point L99-1(lines 99 100) no Hoare annotation was computed. [2019-01-12 09:11:39,929 INFO L448 ceAbstractionStarter]: For program point L33(lines 33 35) no Hoare annotation was computed. [2019-01-12 09:11:39,929 INFO L448 ceAbstractionStarter]: For program point L99-2(lines 99 100) no Hoare annotation was computed. [2019-01-12 09:11:39,930 INFO L448 ceAbstractionStarter]: For program point L99-3(lines 99 100) no Hoare annotation was computed. [2019-01-12 09:11:39,930 INFO L448 ceAbstractionStarter]: For program point L298(line 298) no Hoare annotation was computed. [2019-01-12 09:11:39,930 INFO L448 ceAbstractionStarter]: For program point L232(line 232) no Hoare annotation was computed. [2019-01-12 09:11:39,930 INFO L448 ceAbstractionStarter]: For program point L101(lines 101 102) no Hoare annotation was computed. [2019-01-12 09:11:39,930 INFO L448 ceAbstractionStarter]: For program point L101-1(lines 101 102) no Hoare annotation was computed. [2019-01-12 09:11:39,930 INFO L448 ceAbstractionStarter]: For program point L101-2(lines 101 102) no Hoare annotation was computed. [2019-01-12 09:11:39,930 INFO L448 ceAbstractionStarter]: For program point L101-3(lines 101 102) no Hoare annotation was computed. [2019-01-12 09:11:39,951 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-01-12 09:11:39,955 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-01-12 09:11:39,958 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-01-12 09:11:39,958 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-01-12 09:11:39,961 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-01-12 09:11:39,961 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-01-12 09:11:39,962 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-01-12 09:11:39,962 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-01-12 09:11:39,966 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-01-12 09:11:39,967 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-01-12 09:11:39,967 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-01-12 09:11:39,968 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-01-12 09:11:39,968 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-01-12 09:11:39,968 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-01-12 09:11:39,969 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-01-12 09:11:39,972 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-01-12 09:11:39,972 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-01-12 09:11:39,972 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-01-12 09:11:39,979 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 12.01 09:11:39 BoogieIcfgContainer [2019-01-12 09:11:39,981 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-01-12 09:11:39,981 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2019-01-12 09:11:39,981 INFO L271 PluginConnector]: Initializing Witness Printer... [2019-01-12 09:11:39,982 INFO L276 PluginConnector]: Witness Printer initialized [2019-01-12 09:11:39,983 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.01 09:11:36" (3/4) ... [2019-01-12 09:11:39,988 INFO L144 WitnessPrinter]: Generating witness for correct program [2019-01-12 09:11:40,078 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 120 nodes and edges [2019-01-12 09:11:40,087 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 69 nodes and edges [2019-01-12 09:11:40,092 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2019-01-12 09:11:40,139 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: x == ~fp.div~FLOAT(~roundNearestTiesToEven, ~Pluszero~LONGDOUBLE(), ~Pluszero~LONGDOUBLE()) && ~fp.sub~FLOAT(~roundNearestTiesToEven, ~fp.div~FLOAT(~roundNearestTiesToEven, ~Pluszero~LONGDOUBLE(), ~Pluszero~LONGDOUBLE()), ~fp.div~FLOAT(~roundNearestTiesToEven, ~Pluszero~LONGDOUBLE(), ~Pluszero~LONGDOUBLE())) == \result [2019-01-12 09:11:40,141 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (~bvadd64(\result, 4294967295bv32) == 0bv32 && x == ~fp.div~FLOAT(~roundNearestTiesToEven, ~Pluszero~LONGDOUBLE(), ~Pluszero~LONGDOUBLE())) && ~fp.sub~FLOAT(~roundNearestTiesToEven, ~fp.div~FLOAT(~roundNearestTiesToEven, ~Pluszero~LONGDOUBLE(), ~Pluszero~LONGDOUBLE()), ~fp.div~FLOAT(~roundNearestTiesToEven, ~Pluszero~LONGDOUBLE(), ~Pluszero~LONGDOUBLE())) == \result [2019-01-12 09:11:40,433 INFO L145 WitnessManager]: Wrote witness to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/witness.graphml [2019-01-12 09:11:40,433 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2019-01-12 09:11:40,434 INFO L168 Benchmark]: Toolchain (without parser) took 60705.84 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 215.0 MB). Free memory was 951.4 MB in the beginning and 1.0 GB in the end (delta: -51.9 MB). Peak memory consumption was 163.0 MB. Max. memory is 11.5 GB. [2019-01-12 09:11:40,438 INFO L168 Benchmark]: CDTParser took 0.21 ms. Allocated memory is still 1.0 GB. Free memory is still 978.2 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-01-12 09:11:40,439 INFO L168 Benchmark]: CACSL2BoogieTranslator took 896.44 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 137.4 MB). Free memory was 946.0 MB in the beginning and 1.1 GB in the end (delta: -158.0 MB). Peak memory consumption was 37.6 MB. Max. memory is 11.5 GB. [2019-01-12 09:11:40,439 INFO L168 Benchmark]: Boogie Procedure Inliner took 217.31 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.8 MB). Peak memory consumption was 6.8 MB. Max. memory is 11.5 GB. [2019-01-12 09:11:40,439 INFO L168 Benchmark]: Boogie Preprocessor took 244.01 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: 13.5 MB). Peak memory consumption was 13.5 MB. Max. memory is 11.5 GB. [2019-01-12 09:11:40,440 INFO L168 Benchmark]: RCFGBuilder took 55166.83 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 880.4 MB in the end (delta: 203.3 MB). Peak memory consumption was 203.3 MB. Max. memory is 11.5 GB. [2019-01-12 09:11:40,442 INFO L168 Benchmark]: TraceAbstraction took 3724.29 ms. Allocated memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 77.6 MB). Free memory was 880.4 MB in the beginning and 1.1 GB in the end (delta: -216.7 MB). There was no memory consumed. Max. memory is 11.5 GB. [2019-01-12 09:11:40,442 INFO L168 Benchmark]: Witness Printer took 452.08 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 93.8 MB). Peak memory consumption was 93.8 MB. Max. memory is 11.5 GB. [2019-01-12 09:11:40,446 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.21 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 896.44 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 137.4 MB). Free memory was 946.0 MB in the beginning and 1.1 GB in the end (delta: -158.0 MB). Peak memory consumption was 37.6 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 217.31 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.8 MB). Peak memory consumption was 6.8 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 244.01 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: 13.5 MB). Peak memory consumption was 13.5 MB. Max. memory is 11.5 GB. * RCFGBuilder took 55166.83 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 880.4 MB in the end (delta: 203.3 MB). Peak memory consumption was 203.3 MB. Max. memory is 11.5 GB. * TraceAbstraction took 3724.29 ms. Allocated memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 77.6 MB). Free memory was 880.4 MB in the beginning and 1.1 GB in the end (delta: -216.7 MB). There was no memory consumed. Max. memory is 11.5 GB. * Witness Printer took 452.08 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 93.8 MB). Peak memory consumption was 93.8 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.boogie.preprocessor: - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 611]: 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: 18]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 132]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 64]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 66]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 64]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 92]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 64]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 118]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 62]: Loop Invariant [2019-01-12 09:11:40,462 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-01-12 09:11:40,462 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-01-12 09:11:40,463 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-01-12 09:11:40,463 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-01-12 09:11:40,463 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-01-12 09:11:40,463 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-01-12 09:11:40,464 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-01-12 09:11:40,464 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven Derived loop invariant: (~bvadd64(\result, 4294967295bv32) == 0bv32 && x == ~fp.div~FLOAT(~roundNearestTiesToEven, ~Pluszero~LONGDOUBLE(), ~Pluszero~LONGDOUBLE())) && ~fp.sub~FLOAT(~roundNearestTiesToEven, ~fp.div~FLOAT(~roundNearestTiesToEven, ~Pluszero~LONGDOUBLE(), ~Pluszero~LONGDOUBLE()), ~fp.div~FLOAT(~roundNearestTiesToEven, ~Pluszero~LONGDOUBLE(), ~Pluszero~LONGDOUBLE())) == \result - InvariantResult [Line: 132]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 503]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 64]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 300]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 66]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 311]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 132]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 292]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 446]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 66]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 252]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 307]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 92]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 64]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 487]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 571]: Loop Invariant [2019-01-12 09:11:40,467 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-01-12 09:11:40,467 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven Derived loop invariant: x == ~fp.div~FLOAT(~roundNearestTiesToEven, ~Pluszero~LONGDOUBLE(), ~Pluszero~LONGDOUBLE()) - InvariantResult [Line: 92]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 64]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 118]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 326]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 553]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 286]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 64]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 567]: Loop Invariant [2019-01-12 09:11:40,468 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-01-12 09:11:40,468 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-01-12 09:11:40,468 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-01-12 09:11:40,469 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-01-12 09:11:40,477 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-01-12 09:11:40,477 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-01-12 09:11:40,477 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-01-12 09:11:40,478 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven Derived loop invariant: x == ~fp.div~FLOAT(~roundNearestTiesToEven, ~Pluszero~LONGDOUBLE(), ~Pluszero~LONGDOUBLE()) && ~fp.sub~FLOAT(~roundNearestTiesToEven, ~fp.div~FLOAT(~roundNearestTiesToEven, ~Pluszero~LONGDOUBLE(), ~Pluszero~LONGDOUBLE()), ~fp.div~FLOAT(~roundNearestTiesToEven, ~Pluszero~LONGDOUBLE(), ~Pluszero~LONGDOUBLE())) == \result - InvariantResult [Line: 66]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 231]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 257]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 297]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 118]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 553]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 506]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 64]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 66]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 64]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 92]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 249]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 599]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 64]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 553]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 118]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 132]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 64]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 187]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 66]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 64]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 476]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 220]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 316]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 105]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 506]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 88]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 88]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 88]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 66]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 88]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 481]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 184]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 66]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 168]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 139]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 530]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 530]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 188]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 380]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 530]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 66]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 66]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 169]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 255]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 105]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 533]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 386]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 21]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 66]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 105]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 503]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 269]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 321]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 533]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 291]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 141]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 196]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 66]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 434]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 105]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 533]: Loop Invariant Derived loop invariant: 0 - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 401 locations, 1 error locations. SAFE Result, 3.6s OverallTime, 3 OverallIterations, 1 TraceHistogramMax, 0.9s AutomataDifference, 0.0s DeadEndRemovalTime, 0.9s HoareAnnotationTime, HoareTripleCheckerStatistics: 1042 SDtfs, 525 SDslu, 1542 SDs, 0 SdLazy, 35 SolverSat, 3 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.4s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 39 GetRequests, 27 SyntacticMatches, 0 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.7s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=401occurred 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: 0.1s AutomataMinimizationTime, 3 MinimizatonAttempts, 0 StatesRemovedByMinimization, 0 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 95 LocationsWithAnnotation, 95 PreInvPairs, 99 NumberOfFragments, 141 HoareAnnotationTreeSize, 95 FomulaSimplifications, 0 FormulaSimplificationTreeSizeReduction, 0.1s HoareSimplificationTime, 95 FomulaSimplificationsInter, 0 FormulaSimplificationTreeSizeReductionInter, 0.7s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.0s SsaConstructionTime, 0.6s SatisfiabilityAnalysisTime, 0.6s InterpolantComputationTime, 37 NumberOfCodeBlocks, 37 NumberOfCodeBlocksAsserted, 3 NumberOfCheckSat, 34 ConstructedInterpolants, 1 QuantifiedInterpolants, 1521 SizeOfPredicates, 12 NumberOfNonLiveVariables, 1043 ConjunctsInSsa, 19 ConjunctsInUnsatCore, 3 InterpolantComputations, 3 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...