./Ultimate.py --spec /storage/repos/svcomp/c/properties/unreach-call.prp --file /storage/repos/svcomp/c/float-newlib/float_req_bl_0530a_true-unreach-call.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 2e94e6aa Calling Ultimate with: java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i /storage/repos/svcomp/c/float-newlib/float_req_bl_0530a_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 24454a63dcbe037d3881b00d978ef052e2dccebf ............................................................................................................................................................................................................................................................................................................................................ 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_0530a_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 24454a63dcbe037d3881b00d978ef052e2dccebf ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.24-2e94e6a [2018-12-31 04:00:51,420 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-31 04:00:51,422 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-31 04:00:51,434 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-31 04:00:51,435 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-31 04:00:51,436 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-31 04:00:51,437 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-31 04:00:51,445 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-31 04:00:51,447 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-31 04:00:51,449 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-31 04:00:51,449 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-31 04:00:51,450 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-31 04:00:51,451 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-31 04:00:51,452 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-31 04:00:51,453 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-31 04:00:51,453 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-31 04:00:51,454 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-31 04:00:51,456 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-31 04:00:51,462 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-31 04:00:51,463 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-31 04:00:51,464 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-31 04:00:51,466 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-31 04:00:51,468 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-31 04:00:51,471 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-31 04:00:51,472 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-31 04:00:51,473 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-31 04:00:51,474 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-31 04:00:51,475 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-31 04:00:51,476 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-31 04:00:51,479 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-31 04:00:51,479 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-31 04:00:51,480 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-31 04:00:51,480 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-31 04:00:51,481 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-31 04:00:51,484 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-31 04:00:51,486 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-31 04:00:51,488 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2018-12-31 04:00:51,518 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-31 04:00:51,520 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-31 04:00:51,522 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-31 04:00:51,523 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-31 04:00:51,523 INFO L133 SettingsManager]: * Use SBE=true [2018-12-31 04:00:51,523 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-31 04:00:51,524 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-31 04:00:51,524 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-12-31 04:00:51,524 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-31 04:00:51,524 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-31 04:00:51,524 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-31 04:00:51,524 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-31 04:00:51,526 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-31 04:00:51,526 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-31 04:00:51,526 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-31 04:00:51,527 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-31 04:00:51,527 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-31 04:00:51,527 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-31 04:00:51,527 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-12-31 04:00:51,527 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-31 04:00:51,528 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-12-31 04:00:51,531 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-12-31 04:00:51,531 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-31 04:00:51,531 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-31 04:00:51,531 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-31 04:00:51,531 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-12-31 04:00:51,532 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-31 04:00:51,532 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-12-31 04:00:51,532 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 -> 24454a63dcbe037d3881b00d978ef052e2dccebf [2018-12-31 04:00:51,602 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-31 04:00:51,620 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-31 04:00:51,627 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-31 04:00:51,629 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-31 04:00:51,630 INFO L276 PluginConnector]: CDTParser initialized [2018-12-31 04:00:51,631 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/svcomp/c/float-newlib/float_req_bl_0530a_true-unreach-call.c [2018-12-31 04:00:51,700 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/55f373d4d/8fb81fe9105e4f069e1c0bd7fd98632a/FLAG4582f28f4 [2018-12-31 04:00:52,247 INFO L307 CDTParser]: Found 1 translation units. [2018-12-31 04:00:52,248 INFO L161 CDTParser]: Scanning /storage/repos/svcomp/c/float-newlib/float_req_bl_0530a_true-unreach-call.c [2018-12-31 04:00:52,272 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/55f373d4d/8fb81fe9105e4f069e1c0bd7fd98632a/FLAG4582f28f4 [2018-12-31 04:00:52,487 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/55f373d4d/8fb81fe9105e4f069e1c0bd7fd98632a [2018-12-31 04:00:52,490 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-31 04:00:52,492 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-31 04:00:52,493 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-31 04:00:52,493 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-31 04:00:52,496 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-31 04:00:52,497 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 31.12 04:00:52" (1/1) ... [2018-12-31 04:00:52,501 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@c9a813a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.12 04:00:52, skipping insertion in model container [2018-12-31 04:00:52,502 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 31.12 04:00:52" (1/1) ... [2018-12-31 04:00:52,509 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-31 04:00:52,567 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-31 04:00:52,943 INFO L204 PostProcessor]: Analyzing one entry point: main [2018-12-31 04:00:52,994 INFO L191 MainTranslator]: Completed pre-run [2018-12-31 04:00:53,209 INFO L204 PostProcessor]: Analyzing one entry point: main [2018-12-31 04:00:53,269 INFO L195 MainTranslator]: Completed translation [2018-12-31 04:00:53,269 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.12 04:00:53 WrapperNode [2018-12-31 04:00:53,269 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-31 04:00:53,270 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-31 04:00:53,270 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-31 04:00:53,270 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-31 04:00:53,280 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.12 04:00:53" (1/1) ... [2018-12-31 04:00:53,316 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.12 04:00:53" (1/1) ... [2018-12-31 04:00:53,424 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-31 04:00:53,425 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-31 04:00:53,425 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-31 04:00:53,425 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-31 04:00:53,439 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.12 04:00:53" (1/1) ... [2018-12-31 04:00:53,439 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.12 04:00:53" (1/1) ... [2018-12-31 04:00:53,459 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.12 04:00:53" (1/1) ... [2018-12-31 04:00:53,459 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.12 04:00:53" (1/1) ... [2018-12-31 04:00:53,561 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.12 04:00:53" (1/1) ... [2018-12-31 04:00:53,615 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.12 04:00:53" (1/1) ... [2018-12-31 04:00:53,624 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.12 04:00:53" (1/1) ... [2018-12-31 04:00:53,638 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-31 04:00:53,639 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-31 04:00:53,639 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-31 04:00:53,639 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-31 04:00:53,640 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.12 04:00:53" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-12-31 04:00:53,713 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2018-12-31 04:00:53,714 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2018-12-31 04:00:53,714 INFO L130 BoogieDeclarations]: Found specification of procedure read~real [2018-12-31 04:00:53,714 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-12-31 04:00:53,714 INFO L130 BoogieDeclarations]: Found specification of procedure write~real [2018-12-31 04:00:53,715 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-31 04:00:53,715 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-31 04:00:53,715 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2018-12-31 04:00:53,717 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~real [2018-12-31 04:00:53,717 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-12-31 04:00:59,093 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-31 04:00:59,094 INFO L280 CfgBuilder]: Removed 229 assue(true) statements. [2018-12-31 04:00:59,094 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 31.12 04:00:59 BoogieIcfgContainer [2018-12-31 04:00:59,094 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-31 04:00:59,095 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-12-31 04:00:59,096 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-12-31 04:00:59,099 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-12-31 04:00:59,099 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 31.12 04:00:52" (1/3) ... [2018-12-31 04:00:59,100 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@454fbb18 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 31.12 04:00:59, skipping insertion in model container [2018-12-31 04:00:59,101 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.12 04:00:53" (2/3) ... [2018-12-31 04:00:59,101 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@454fbb18 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 31.12 04:00:59, skipping insertion in model container [2018-12-31 04:00:59,101 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 31.12 04:00:59" (3/3) ... [2018-12-31 04:00:59,103 INFO L112 eAbstractionObserver]: Analyzing ICFG float_req_bl_0530a_true-unreach-call.c [2018-12-31 04:00:59,113 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-12-31 04:00:59,122 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-12-31 04:00:59,140 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2018-12-31 04:00:59,181 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2018-12-31 04:00:59,182 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-12-31 04:00:59,182 INFO L383 AbstractCegarLoop]: Hoare is true [2018-12-31 04:00:59,182 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-12-31 04:00:59,182 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-12-31 04:00:59,183 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-12-31 04:00:59,183 INFO L387 AbstractCegarLoop]: Difference is false [2018-12-31 04:00:59,183 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-12-31 04:00:59,183 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-12-31 04:00:59,226 INFO L276 IsEmpty]: Start isEmpty. Operand 410 states. [2018-12-31 04:00:59,233 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-12-31 04:00:59,233 INFO L394 BasicCegarLoop]: Found error trace [2018-12-31 04:00:59,234 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-31 04:00:59,237 INFO L423 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-31 04:00:59,244 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2018-12-31 04:00:59,244 INFO L82 PathProgramCache]: Analyzing trace with hash 865940285, now seen corresponding path program 1 times [2018-12-31 04:00:59,247 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-31 04:00:59,247 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-31 04:00:59,299 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-31 04:00:59,299 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-31 04:00:59,299 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-31 04:00:59,492 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-31 04:00:59,641 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-31 04:00:59,643 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-31 04:00:59,643 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2018-12-31 04:00:59,647 INFO L459 AbstractCegarLoop]: Interpolant automaton has 2 states [2018-12-31 04:00:59,660 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2018-12-31 04:00:59,661 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2018-12-31 04:00:59,663 INFO L87 Difference]: Start difference. First operand 410 states. Second operand 2 states. [2018-12-31 04:00:59,731 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-31 04:00:59,731 INFO L93 Difference]: Finished difference Result 818 states and 1402 transitions. [2018-12-31 04:00:59,731 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2018-12-31 04:00:59,733 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 10 [2018-12-31 04:00:59,733 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-31 04:00:59,754 INFO L225 Difference]: With dead ends: 818 [2018-12-31 04:00:59,754 INFO L226 Difference]: Without dead ends: 407 [2018-12-31 04:00:59,760 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2018-12-31 04:00:59,779 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 407 states. [2018-12-31 04:00:59,825 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 407 to 407. [2018-12-31 04:00:59,826 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 407 states. [2018-12-31 04:00:59,828 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 407 states to 407 states and 525 transitions. [2018-12-31 04:00:59,830 INFO L78 Accepts]: Start accepts. Automaton has 407 states and 525 transitions. Word has length 10 [2018-12-31 04:00:59,830 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-31 04:00:59,831 INFO L480 AbstractCegarLoop]: Abstraction has 407 states and 525 transitions. [2018-12-31 04:00:59,831 INFO L481 AbstractCegarLoop]: Interpolant automaton has 2 states. [2018-12-31 04:00:59,831 INFO L276 IsEmpty]: Start isEmpty. Operand 407 states and 525 transitions. [2018-12-31 04:00:59,832 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-12-31 04:00:59,832 INFO L394 BasicCegarLoop]: Found error trace [2018-12-31 04:00:59,832 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-31 04:00:59,832 INFO L423 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-31 04:00:59,832 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2018-12-31 04:00:59,833 INFO L82 PathProgramCache]: Analyzing trace with hash -1469366912, now seen corresponding path program 1 times [2018-12-31 04:00:59,833 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-31 04:00:59,833 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-31 04:00:59,834 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-31 04:00:59,834 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-31 04:00:59,834 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-31 04:01:00,062 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-31 04:01:00,275 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-31 04:01:00,316 INFO L469 BasicCegarLoop]: Counterexample might be feasible [2018-12-31 04:01:00,430 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 31.12 04:01:00 BoogieIcfgContainer [2018-12-31 04:01:00,430 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-12-31 04:01:00,430 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-12-31 04:01:00,430 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-12-31 04:01:00,432 INFO L276 PluginConnector]: Witness Printer initialized [2018-12-31 04:01:00,432 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 31.12 04:00:59" (3/4) ... [2018-12-31 04:01:00,438 INFO L147 WitnessPrinter]: No result that supports witness generation found [2018-12-31 04:01:00,438 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-12-31 04:01:00,440 INFO L168 Benchmark]: Toolchain (without parser) took 7948.91 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 136.8 MB). Free memory was 951.3 MB in the beginning and 815.7 MB in the end (delta: 135.7 MB). Peak memory consumption was 272.5 MB. Max. memory is 11.5 GB. [2018-12-31 04:01:00,442 INFO L168 Benchmark]: CDTParser took 0.17 ms. Allocated memory is still 1.0 GB. Free memory is still 978.2 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-31 04:01:00,444 INFO L168 Benchmark]: CACSL2BoogieTranslator took 777.19 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 136.8 MB). Free memory was 951.3 MB in the beginning and 1.1 GB in the end (delta: -163.8 MB). Peak memory consumption was 37.7 MB. Max. memory is 11.5 GB. [2018-12-31 04:01:00,445 INFO L168 Benchmark]: Boogie Procedure Inliner took 154.46 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: 13.6 MB). Peak memory consumption was 13.6 MB. Max. memory is 11.5 GB. [2018-12-31 04:01:00,447 INFO L168 Benchmark]: Boogie Preprocessor took 213.42 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: 20.4 MB). Peak memory consumption was 20.4 MB. Max. memory is 11.5 GB. [2018-12-31 04:01:00,449 INFO L168 Benchmark]: RCFGBuilder took 5455.84 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 897.3 MB in the end (delta: 183.8 MB). Peak memory consumption was 183.8 MB. Max. memory is 11.5 GB. [2018-12-31 04:01:00,450 INFO L168 Benchmark]: TraceAbstraction took 1334.57 ms. Allocated memory is still 1.2 GB. Free memory was 897.3 MB in the beginning and 815.7 MB in the end (delta: 81.7 MB). Peak memory consumption was 81.7 MB. Max. memory is 11.5 GB. [2018-12-31 04:01:00,451 INFO L168 Benchmark]: Witness Printer took 8.15 ms. Allocated memory is still 1.2 GB. Free memory is still 815.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-31 04:01:00,458 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.17 ms. Allocated memory is still 1.0 GB. Free memory is still 978.2 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 777.19 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 136.8 MB). Free memory was 951.3 MB in the beginning and 1.1 GB in the end (delta: -163.8 MB). Peak memory consumption was 37.7 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 154.46 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: 13.6 MB). Peak memory consumption was 13.6 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 213.42 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: 20.4 MB). Peak memory consumption was 20.4 MB. Max. memory is 11.5 GB. * RCFGBuilder took 5455.84 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 897.3 MB in the end (delta: 183.8 MB). Peak memory consumption was 183.8 MB. Max. memory is 11.5 GB. * TraceAbstraction took 1334.57 ms. Allocated memory is still 1.2 GB. Free memory was 897.3 MB in the beginning and 815.7 MB in the end (delta: 81.7 MB). Peak memory consumption was 81.7 MB. Max. memory is 11.5 GB. * Witness Printer took 8.15 ms. Allocated memory is still 1.2 GB. Free memory is still 815.7 MB. There was no memory consumed. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - UnprovableResult [Line: 627]: Unable to prove that call of __VERIFIER_error() unreachable Unable to prove that call of __VERIFIER_error() unreachable Reason: overapproximation of someBinaryFLOATComparisonOperation at line 626, overapproximation of someUnaryDOUBLEoperation at line 495, overapproximation of bitwiseAnd at line 589, overapproximation of someBinaryArithmeticFLOAToperation at line 594. Possible FailurePath: [L12] static const float huge_floor = 1.0e30; [L77-L79] static const float two25_scalbn = 3.355443200e+07, twom25_scalbn = 2.9802322388e-08, huge_scalbn = 1.0e+30, tiny_scalbn = 1.0e-30; [L147] static const int init_jk_krempio[] = {4, 7, 9}; [L149-L153] 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, }; [L155-L157] static const float zero_krempio = 0.0, one_krempio = 1.0, two8_krempio = 2.5600000000e+02, twon8_krempio = 3.9062500000e-03; [L332-L350] 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, }; [L352-L358] 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}; [L360-L369] 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; [L489-L497] static const float one_ktan = 1.0000000000e+00, pio4_ktan = 7.8539812565e-01, pio4lo_ktan = 3.7748947079e-08, T_ktan[] = { 3.3333334327e-01, 1.3333334029e-01, 5.3968254477e-02, 2.1869488060e-02, 8.8632395491e-03, 3.5920790397e-03, 1.4562094584e-03, 5.8804126456e-04, 2.4646313977e-04, 7.8179444245e-05, 7.1407252108e-05, -1.8558637748e-05, 2.5907305826e-05, }; VAL [half_rempio=1/2, huge_floor=1000000000000000000000000000000, huge_scalbn=1000000000000000000000000000000, init_jk_krempio={14:0}, invpio2_rempio=63661980629/100000000000, npio2_hw_rempio={1:0}, one_krempio=1, one_ktan=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={13:0}, pio4_ktan=15707962513/20000000000, pio4lo_ktan=37748947079/1000000000000000000, T_ktan={4:0}, 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] [L622] float x = 0.0f; [L580] float y[2], z = 0.0; [L581] __int32_t n, ix; VAL [half_rempio=1/2, huge_floor=1000000000000000000000000000000, huge_scalbn=1000000000000000000000000000000, init_jk_krempio={14:0}, invpio2_rempio=63661980629/100000000000, npio2_hw_rempio={1:0}, one_krempio=1, one_ktan=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={13:0}, pio4_ktan=15707962513/20000000000, pio4lo_ktan=37748947079/1000000000000000000, T_ktan={4:0}, 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] [L584] ieee_float_shape_type gf_u; [L585] gf_u.value = (x) [L586] EXPR gf_u.word [L586] (ix) = gf_u.word [L589] ix &= 0x7fffffff VAL [half_rempio=1/2, huge_floor=1000000000000000000000000000000, huge_scalbn=1000000000000000000000000000000, init_jk_krempio={14:0}, invpio2_rempio=63661980629/100000000000, npio2_hw_rempio={1:0}, one_krempio=1, one_ktan=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={13:0}, pio4_ktan=15707962513/20000000000, pio4lo_ktan=37748947079/1000000000000000000, T_ktan={4:0}, 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] [L590] COND FALSE !(ix <= 0x3f490fda) VAL [half_rempio=1/2, huge_floor=1000000000000000000000000000000, huge_scalbn=1000000000000000000000000000000, init_jk_krempio={14:0}, invpio2_rempio=63661980629/100000000000, npio2_hw_rempio={1:0}, one_krempio=1, one_ktan=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={13:0}, pio4_ktan=15707962513/20000000000, pio4lo_ktan=37748947079/1000000000000000000, T_ktan={4:0}, 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] [L593] COND TRUE !((ix) < 0x7f800000L) [L594] return x - x; [L594] return x - x; VAL [half_rempio=1/2, huge_floor=1000000000000000000000000000000, huge_scalbn=1000000000000000000000000000000, init_jk_krempio={14:0}, invpio2_rempio=63661980629/100000000000, npio2_hw_rempio={1:0}, one_krempio=1, one_ktan=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={13:0}, pio4_ktan=15707962513/20000000000, pio4lo_ktan=37748947079/1000000000000000000, T_ktan={4:0}, 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] [L623] float res = tan_float(x); [L626] EXPR res == 0.0f && __signbit_float(res) == 0 VAL [half_rempio=1/2, huge_floor=1000000000000000000000000000000, huge_scalbn=1000000000000000000000000000000, init_jk_krempio={14:0}, invpio2_rempio=63661980629/100000000000, npio2_hw_rempio={1:0}, one_krempio=1, one_ktan=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={13:0}, pio4_ktan=15707962513/20000000000, pio4lo_ktan=37748947079/1000000000000000000, T_ktan={4:0}, 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] [L626] COND TRUE !(res == 0.0f && __signbit_float(res) == 0) [L627] __VERIFIER_error() VAL [half_rempio=1/2, huge_floor=1000000000000000000000000000000, huge_scalbn=1000000000000000000000000000000, init_jk_krempio={14:0}, invpio2_rempio=63661980629/100000000000, npio2_hw_rempio={1:0}, one_krempio=1, one_ktan=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={13:0}, pio4_ktan=15707962513/20000000000, pio4lo_ktan=37748947079/1000000000000000000, T_ktan={4:0}, 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, 410 locations, 1 error locations. UNSAFE Result, 1.2s OverallTime, 2 OverallIterations, 1 TraceHistogramMax, 0.1s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 528 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=410occurred 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 0.1.24-2e94e6a [2018-12-31 04:01:02,993 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-31 04:01:02,995 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-31 04:01:03,008 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-31 04:01:03,008 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-31 04:01:03,009 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-31 04:01:03,010 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-31 04:01:03,012 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-31 04:01:03,014 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-31 04:01:03,015 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-31 04:01:03,016 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-31 04:01:03,016 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-31 04:01:03,017 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-31 04:01:03,018 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-31 04:01:03,019 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-31 04:01:03,020 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-31 04:01:03,021 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-31 04:01:03,023 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-31 04:01:03,025 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-31 04:01:03,027 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-31 04:01:03,028 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-31 04:01:03,029 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-31 04:01:03,032 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-31 04:01:03,032 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-31 04:01:03,032 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-31 04:01:03,034 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-31 04:01:03,035 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-31 04:01:03,036 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-31 04:01:03,036 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-31 04:01:03,038 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-31 04:01:03,038 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-31 04:01:03,039 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-31 04:01:03,039 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-31 04:01:03,039 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-31 04:01:03,040 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-31 04:01:03,041 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-31 04:01:03,042 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2018-12-31 04:01:03,060 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-31 04:01:03,061 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-31 04:01:03,065 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-31 04:01:03,065 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-31 04:01:03,065 INFO L133 SettingsManager]: * Use SBE=true [2018-12-31 04:01:03,065 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-31 04:01:03,069 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-31 04:01:03,069 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-31 04:01:03,069 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-31 04:01:03,069 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-31 04:01:03,070 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-31 04:01:03,070 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-31 04:01:03,070 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-12-31 04:01:03,070 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-12-31 04:01:03,070 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-31 04:01:03,070 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-31 04:01:03,071 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-31 04:01:03,071 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-31 04:01:03,071 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-31 04:01:03,071 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-12-31 04:01:03,071 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-31 04:01:03,071 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-12-31 04:01:03,072 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-12-31 04:01:03,072 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-31 04:01:03,072 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-31 04:01:03,072 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-31 04:01:03,072 INFO L133 SettingsManager]: * Trace refinement strategy=WOLF [2018-12-31 04:01:03,074 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-31 04:01:03,074 INFO L133 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2018-12-31 04:01:03,074 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-12-31 04:01:03,074 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 -> 24454a63dcbe037d3881b00d978ef052e2dccebf [2018-12-31 04:01:03,142 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-31 04:01:03,163 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-31 04:01:03,171 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-31 04:01:03,172 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-31 04:01:03,174 INFO L276 PluginConnector]: CDTParser initialized [2018-12-31 04:01:03,175 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/svcomp/c/float-newlib/float_req_bl_0530a_true-unreach-call.c [2018-12-31 04:01:03,239 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f66ece10a/d56fb77079c4425fbce7b5350a1c3632/FLAG28fb4909b [2018-12-31 04:01:03,803 INFO L307 CDTParser]: Found 1 translation units. [2018-12-31 04:01:03,806 INFO L161 CDTParser]: Scanning /storage/repos/svcomp/c/float-newlib/float_req_bl_0530a_true-unreach-call.c [2018-12-31 04:01:03,825 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f66ece10a/d56fb77079c4425fbce7b5350a1c3632/FLAG28fb4909b [2018-12-31 04:01:04,032 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f66ece10a/d56fb77079c4425fbce7b5350a1c3632 [2018-12-31 04:01:04,038 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-31 04:01:04,040 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-31 04:01:04,042 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-31 04:01:04,045 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-31 04:01:04,050 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-31 04:01:04,052 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 31.12 04:01:04" (1/1) ... [2018-12-31 04:01:04,055 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@652a6538 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.12 04:01:04, skipping insertion in model container [2018-12-31 04:01:04,057 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 31.12 04:01:04" (1/1) ... [2018-12-31 04:01:04,067 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-31 04:01:04,138 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-31 04:01:04,683 INFO L204 PostProcessor]: Analyzing one entry point: main [2018-12-31 04:01:04,744 INFO L191 MainTranslator]: Completed pre-run [2018-12-31 04:01:04,984 INFO L204 PostProcessor]: Analyzing one entry point: main [2018-12-31 04:01:05,069 INFO L195 MainTranslator]: Completed translation [2018-12-31 04:01:05,069 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.12 04:01:05 WrapperNode [2018-12-31 04:01:05,069 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-31 04:01:05,070 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-31 04:01:05,070 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-31 04:01:05,071 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-31 04:01:05,081 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.12 04:01:05" (1/1) ... [2018-12-31 04:01:05,125 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.12 04:01:05" (1/1) ... [2018-12-31 04:01:05,258 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-31 04:01:05,259 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-31 04:01:05,259 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-31 04:01:05,259 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-31 04:01:05,272 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.12 04:01:05" (1/1) ... [2018-12-31 04:01:05,272 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.12 04:01:05" (1/1) ... [2018-12-31 04:01:05,296 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.12 04:01:05" (1/1) ... [2018-12-31 04:01:05,297 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.12 04:01:05" (1/1) ... [2018-12-31 04:01:05,411 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.12 04:01:05" (1/1) ... [2018-12-31 04:01:05,450 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.12 04:01:05" (1/1) ... [2018-12-31 04:01:05,465 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.12 04:01:05" (1/1) ... [2018-12-31 04:01:05,480 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-31 04:01:05,481 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-31 04:01:05,481 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-31 04:01:05,481 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-31 04:01:05,482 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.12 04:01:05" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-12-31 04:01:05,553 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intFLOATTYPE4 [2018-12-31 04:01:05,554 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2018-12-31 04:01:05,554 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2018-12-31 04:01:05,554 INFO L130 BoogieDeclarations]: Found specification of procedure read~intFLOATTYPE4 [2018-12-31 04:01:05,554 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2018-12-31 04:01:05,555 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-31 04:01:05,555 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-31 04:01:05,555 INFO L130 BoogieDeclarations]: Found specification of procedure write~intFLOATTYPE4 [2018-12-31 04:01:05,555 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2018-12-31 04:01:05,555 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-12-31 04:01:06,534 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-31 04:01:06,805 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-31 04:01:06,825 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-31 04:01:06,925 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-31 04:01:06,976 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-31 04:01:06,996 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-31 04:01:08,017 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-31 04:01:08,748 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-31 04:01:13,171 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-31 04:01:13,223 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-31 04:01:13,808 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-31 04:01:15,934 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-31 04:01:16,024 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-31 04:01:16,037 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-31 04:01:16,102 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-31 04:01:16,359 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-31 04:01:16,717 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-31 04:01:16,743 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-31 04:01:16,937 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-31 04:01:18,264 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-31 04:01:18,299 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-31 04:01:18,328 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-31 04:01:20,600 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-31 04:01:21,541 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-31 04:01:23,606 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-31 04:01:23,694 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-31 04:01:25,778 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-31 04:01:25,793 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-31 04:01:27,300 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-31 04:01:27,405 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-31 04:01:27,537 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-31 04:01:27,556 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-31 04:01:27,649 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-31 04:01:27,759 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-31 04:01:28,465 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-31 04:01:28,477 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-31 04:01:28,486 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-31 04:01:28,734 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-31 04:01:28,764 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-31 04:01:29,034 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-31 04:01:29,078 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-31 04:01:31,270 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-31 04:01:31,281 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-31 04:01:31,303 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-31 04:01:31,638 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-31 04:01:32,180 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-31 04:01:32,852 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-31 04:01:32,870 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-31 04:01:33,523 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-31 04:01:33,693 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-31 04:01:33,708 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-31 04:01:33,727 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-31 04:01:33,957 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-31 04:01:34,183 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-31 04:01:34,195 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-31 04:01:34,205 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-31 04:01:34,447 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-31 04:01:34,756 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-31 04:01:34,950 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-31 04:01:34,974 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-31 04:01:34,988 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-31 04:01:35,014 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-31 04:01:35,144 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-31 04:01:35,436 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-31 04:01:44,155 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-31 04:01:46,314 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-31 04:01:46,363 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-31 04:01:48,536 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-31 04:01:48,639 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-31 04:01:48,780 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-31 04:01:48,794 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-31 04:01:48,909 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-31 04:01:48,934 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-31 04:01:49,200 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-31 04:01:49,213 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-31 04:01:49,637 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-31 04:01:49,641 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-31 04:01:49,642 INFO L280 CfgBuilder]: Removed 229 assue(true) statements. [2018-12-31 04:01:49,643 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 31.12 04:01:49 BoogieIcfgContainer [2018-12-31 04:01:49,643 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-31 04:01:49,644 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-12-31 04:01:49,644 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-12-31 04:01:49,648 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-12-31 04:01:49,649 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 31.12 04:01:04" (1/3) ... [2018-12-31 04:01:49,650 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7d7182bc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 31.12 04:01:49, skipping insertion in model container [2018-12-31 04:01:49,650 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.12 04:01:05" (2/3) ... [2018-12-31 04:01:49,651 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7d7182bc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 31.12 04:01:49, skipping insertion in model container [2018-12-31 04:01:49,651 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 31.12 04:01:49" (3/3) ... [2018-12-31 04:01:49,653 INFO L112 eAbstractionObserver]: Analyzing ICFG float_req_bl_0530a_true-unreach-call.c [2018-12-31 04:01:49,665 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-12-31 04:01:49,675 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-12-31 04:01:49,695 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2018-12-31 04:01:49,733 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2018-12-31 04:01:49,733 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-12-31 04:01:49,734 INFO L383 AbstractCegarLoop]: Hoare is true [2018-12-31 04:01:49,734 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-12-31 04:01:49,734 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-12-31 04:01:49,734 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-12-31 04:01:49,734 INFO L387 AbstractCegarLoop]: Difference is false [2018-12-31 04:01:49,734 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-12-31 04:01:49,734 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-12-31 04:01:49,760 INFO L276 IsEmpty]: Start isEmpty. Operand 410 states. [2018-12-31 04:01:49,767 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-12-31 04:01:49,767 INFO L394 BasicCegarLoop]: Found error trace [2018-12-31 04:01:49,769 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-31 04:01:49,772 INFO L423 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-31 04:01:49,778 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2018-12-31 04:01:49,779 INFO L82 PathProgramCache]: Analyzing trace with hash 865940285, now seen corresponding path program 1 times [2018-12-31 04:01:49,788 INFO L223 ckRefinementStrategy]: Switched to mode MATHSAT_FPBP [2018-12-31 04:01:49,789 INFO L69 tionRefinementEngine]: Using refinement strategy WolfRefinementStrategy No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat Starting monitored process 2 with mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with mathsat -unsat_core_generation=3 [2018-12-31 04:01:49,803 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-31 04:01:50,123 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-31 04:01:50,169 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-31 04:01:50,181 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-31 04:01:50,182 INFO L312 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2018-12-31 04:01:50,198 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-31 04:01:50,199 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2018-12-31 04:01:50,203 INFO L459 AbstractCegarLoop]: Interpolant automaton has 2 states [2018-12-31 04:01:50,217 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2018-12-31 04:01:50,217 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2018-12-31 04:01:50,220 INFO L87 Difference]: Start difference. First operand 410 states. Second operand 2 states. [2018-12-31 04:01:50,314 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-31 04:01:50,315 INFO L93 Difference]: Finished difference Result 818 states and 1402 transitions. [2018-12-31 04:01:50,315 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2018-12-31 04:01:50,317 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 10 [2018-12-31 04:01:50,318 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-31 04:01:50,336 INFO L225 Difference]: With dead ends: 818 [2018-12-31 04:01:50,336 INFO L226 Difference]: Without dead ends: 407 [2018-12-31 04:01:50,342 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 [2018-12-31 04:01:50,362 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 407 states. [2018-12-31 04:01:50,413 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 407 to 407. [2018-12-31 04:01:50,414 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 407 states. [2018-12-31 04:01:50,418 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 407 states to 407 states and 525 transitions. [2018-12-31 04:01:50,420 INFO L78 Accepts]: Start accepts. Automaton has 407 states and 525 transitions. Word has length 10 [2018-12-31 04:01:50,420 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-31 04:01:50,420 INFO L480 AbstractCegarLoop]: Abstraction has 407 states and 525 transitions. [2018-12-31 04:01:50,420 INFO L481 AbstractCegarLoop]: Interpolant automaton has 2 states. [2018-12-31 04:01:50,420 INFO L276 IsEmpty]: Start isEmpty. Operand 407 states and 525 transitions. [2018-12-31 04:01:50,421 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-12-31 04:01:50,421 INFO L394 BasicCegarLoop]: Found error trace [2018-12-31 04:01:50,421 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-31 04:01:50,422 INFO L423 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-31 04:01:50,422 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2018-12-31 04:01:50,422 INFO L82 PathProgramCache]: Analyzing trace with hash -1469366912, now seen corresponding path program 1 times [2018-12-31 04:01:50,423 INFO L223 ckRefinementStrategy]: Switched to mode MATHSAT_FPBP [2018-12-31 04:01:50,423 INFO L69 tionRefinementEngine]: Using refinement strategy WolfRefinementStrategy No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat Starting monitored process 3 with mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 3 with mathsat -unsat_core_generation=3 [2018-12-31 04:01:50,428 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-31 04:01:50,738 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-31 04:01:50,782 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-31 04:01:50,946 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-31 04:01:50,947 INFO L312 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2018-12-31 04:01:50,964 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-31 04:01:50,964 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-12-31 04:01:50,966 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-12-31 04:01:50,966 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-12-31 04:01:50,966 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2018-12-31 04:01:50,967 INFO L87 Difference]: Start difference. First operand 407 states and 525 transitions. Second operand 4 states. [2018-12-31 04:01:51,047 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-31 04:01:51,047 INFO L93 Difference]: Finished difference Result 416 states and 534 transitions. [2018-12-31 04:01:51,052 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-12-31 04:01:51,053 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 11 [2018-12-31 04:01:51,053 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-31 04:01:51,054 INFO L225 Difference]: With dead ends: 416 [2018-12-31 04:01:51,055 INFO L226 Difference]: Without dead ends: 46 [2018-12-31 04:01:51,057 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 11 GetRequests, 7 SyntacticMatches, 1 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2018-12-31 04:01:51,060 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 46 states. [2018-12-31 04:01:51,066 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 46 to 46. [2018-12-31 04:01:51,066 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 46 states. [2018-12-31 04:01:51,066 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 46 states to 46 states and 54 transitions. [2018-12-31 04:01:51,067 INFO L78 Accepts]: Start accepts. Automaton has 46 states and 54 transitions. Word has length 11 [2018-12-31 04:01:51,067 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-31 04:01:51,067 INFO L480 AbstractCegarLoop]: Abstraction has 46 states and 54 transitions. [2018-12-31 04:01:51,067 INFO L481 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-12-31 04:01:51,067 INFO L276 IsEmpty]: Start isEmpty. Operand 46 states and 54 transitions. [2018-12-31 04:01:51,068 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2018-12-31 04:01:51,068 INFO L394 BasicCegarLoop]: Found error trace [2018-12-31 04:01:51,068 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-31 04:01:51,068 INFO L423 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-31 04:01:51,069 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2018-12-31 04:01:51,069 INFO L82 PathProgramCache]: Analyzing trace with hash -847875858, now seen corresponding path program 1 times [2018-12-31 04:01:51,070 INFO L223 ckRefinementStrategy]: Switched to mode MATHSAT_FPBP [2018-12-31 04:01:51,071 INFO L69 tionRefinementEngine]: Using refinement strategy WolfRefinementStrategy No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat Starting monitored process 4 with mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 4 with mathsat -unsat_core_generation=3 [2018-12-31 04:01:51,130 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-31 04:01:53,320 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-31 04:01:53,525 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-31 04:01:53,740 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-31 04:01:53,740 INFO L312 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2018-12-31 04:01:53,796 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-31 04:01:53,796 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-12-31 04:01:53,797 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-12-31 04:01:53,797 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-12-31 04:01:53,797 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2018-12-31 04:01:53,798 INFO L87 Difference]: Start difference. First operand 46 states and 54 transitions. Second operand 6 states. [2018-12-31 04:01:54,259 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-31 04:01:54,259 INFO L93 Difference]: Finished difference Result 56 states and 64 transitions. [2018-12-31 04:01:54,308 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2018-12-31 04:01:54,309 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 18 [2018-12-31 04:01:54,309 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-31 04:01:54,309 INFO L225 Difference]: With dead ends: 56 [2018-12-31 04:01:54,309 INFO L226 Difference]: Without dead ends: 30 [2018-12-31 04:01:54,310 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 20 GetRequests, 13 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=27, Invalid=45, Unknown=0, NotChecked=0, Total=72 [2018-12-31 04:01:54,310 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 30 states. [2018-12-31 04:01:54,314 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 30 to 30. [2018-12-31 04:01:54,314 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 30 states. [2018-12-31 04:01:54,314 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 30 states to 30 states and 32 transitions. [2018-12-31 04:01:54,315 INFO L78 Accepts]: Start accepts. Automaton has 30 states and 32 transitions. Word has length 18 [2018-12-31 04:01:54,315 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-31 04:01:54,315 INFO L480 AbstractCegarLoop]: Abstraction has 30 states and 32 transitions. [2018-12-31 04:01:54,315 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-12-31 04:01:54,315 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 32 transitions. [2018-12-31 04:01:54,316 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2018-12-31 04:01:54,316 INFO L394 BasicCegarLoop]: Found error trace [2018-12-31 04:01:54,316 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-31 04:01:54,316 INFO L423 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-31 04:01:54,317 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2018-12-31 04:01:54,317 INFO L82 PathProgramCache]: Analyzing trace with hash 1207512699, now seen corresponding path program 1 times [2018-12-31 04:01:54,318 INFO L223 ckRefinementStrategy]: Switched to mode MATHSAT_FPBP [2018-12-31 04:01:54,318 INFO L69 tionRefinementEngine]: Using refinement strategy WolfRefinementStrategy No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat Starting monitored process 5 with mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 5 with mathsat -unsat_core_generation=3 [2018-12-31 04:01:54,325 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-31 04:01:54,646 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-31 04:01:54,692 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-31 04:01:55,483 WARN L181 SmtUtils]: Spent 144.00 ms on a formula simplification. DAG size of input: 8 DAG size of output: 1 [2018-12-31 04:01:55,485 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-31 04:01:55,485 INFO L312 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2018-12-31 04:01:55,508 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-31 04:01:55,508 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2018-12-31 04:01:55,508 INFO L459 AbstractCegarLoop]: Interpolant automaton has 8 states [2018-12-31 04:01:55,509 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2018-12-31 04:01:55,509 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=43, Unknown=0, NotChecked=0, Total=56 [2018-12-31 04:01:55,509 INFO L87 Difference]: Start difference. First operand 30 states and 32 transitions. Second operand 8 states. [2018-12-31 04:01:57,070 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-31 04:01:57,070 INFO L93 Difference]: Finished difference Result 44 states and 45 transitions. [2018-12-31 04:01:57,071 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2018-12-31 04:01:57,071 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 19 [2018-12-31 04:01:57,071 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-31 04:01:57,072 INFO L225 Difference]: With dead ends: 44 [2018-12-31 04:01:57,072 INFO L226 Difference]: Without dead ends: 41 [2018-12-31 04:01:57,074 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 24 GetRequests, 12 SyntacticMatches, 0 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 7 ImplicationChecksByTransitivity, 1.0s TimeCoverageRelationStatistics Valid=54, Invalid=128, Unknown=0, NotChecked=0, Total=182 [2018-12-31 04:01:57,074 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 41 states. [2018-12-31 04:01:57,083 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 41 to 34. [2018-12-31 04:01:57,083 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 34 states. [2018-12-31 04:01:57,083 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 34 states and 36 transitions. [2018-12-31 04:01:57,084 INFO L78 Accepts]: Start accepts. Automaton has 34 states and 36 transitions. Word has length 19 [2018-12-31 04:01:57,084 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-31 04:01:57,084 INFO L480 AbstractCegarLoop]: Abstraction has 34 states and 36 transitions. [2018-12-31 04:01:57,084 INFO L481 AbstractCegarLoop]: Interpolant automaton has 8 states. [2018-12-31 04:01:57,084 INFO L276 IsEmpty]: Start isEmpty. Operand 34 states and 36 transitions. [2018-12-31 04:01:57,085 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2018-12-31 04:01:57,085 INFO L394 BasicCegarLoop]: Found error trace [2018-12-31 04:01:57,085 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-31 04:01:57,085 INFO L423 AbstractCegarLoop]: === Iteration 5 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-31 04:01:57,085 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2018-12-31 04:01:57,088 INFO L82 PathProgramCache]: Analyzing trace with hash -1312447235, now seen corresponding path program 1 times [2018-12-31 04:01:57,088 INFO L223 ckRefinementStrategy]: Switched to mode MATHSAT_FPBP [2018-12-31 04:01:57,089 INFO L69 tionRefinementEngine]: Using refinement strategy WolfRefinementStrategy No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat Starting monitored process 6 with mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 6 with mathsat -unsat_core_generation=3 [2018-12-31 04:01:57,101 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-31 04:01:57,507 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-31 04:01:57,554 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-31 04:01:57,566 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-31 04:01:57,566 INFO L312 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2018-12-31 04:01:57,594 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-31 04:01:57,594 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-12-31 04:01:57,595 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-12-31 04:01:57,595 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-12-31 04:01:57,595 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-12-31 04:01:57,595 INFO L87 Difference]: Start difference. First operand 34 states and 36 transitions. Second operand 3 states. [2018-12-31 04:01:57,641 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-31 04:01:57,641 INFO L93 Difference]: Finished difference Result 41 states and 42 transitions. [2018-12-31 04:01:57,642 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-12-31 04:01:57,642 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 19 [2018-12-31 04:01:57,642 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-31 04:01:57,642 INFO L225 Difference]: With dead ends: 41 [2018-12-31 04:01:57,642 INFO L226 Difference]: Without dead ends: 24 [2018-12-31 04:01:57,643 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 18 GetRequests, 17 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-12-31 04:01:57,643 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 24 states. [2018-12-31 04:01:57,648 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 24 to 24. [2018-12-31 04:01:57,648 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 24 states. [2018-12-31 04:01:57,648 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 24 states to 24 states and 23 transitions. [2018-12-31 04:01:57,648 INFO L78 Accepts]: Start accepts. Automaton has 24 states and 23 transitions. Word has length 19 [2018-12-31 04:01:57,649 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-31 04:01:57,649 INFO L480 AbstractCegarLoop]: Abstraction has 24 states and 23 transitions. [2018-12-31 04:01:57,649 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-12-31 04:01:57,649 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 23 transitions. [2018-12-31 04:01:57,649 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2018-12-31 04:01:57,650 INFO L394 BasicCegarLoop]: Found error trace [2018-12-31 04:01:57,650 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-31 04:01:57,650 INFO L423 AbstractCegarLoop]: === Iteration 6 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-31 04:01:57,650 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2018-12-31 04:01:57,650 INFO L82 PathProgramCache]: Analyzing trace with hash -1799658288, now seen corresponding path program 1 times [2018-12-31 04:01:57,651 INFO L223 ckRefinementStrategy]: Switched to mode MATHSAT_FPBP [2018-12-31 04:01:57,651 INFO L69 tionRefinementEngine]: Using refinement strategy WolfRefinementStrategy No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat Starting monitored process 7 with mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 7 with mathsat -unsat_core_generation=3 [2018-12-31 04:01:57,664 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-31 04:01:57,925 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-31 04:01:57,958 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-31 04:01:58,415 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-31 04:01:58,415 INFO L312 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2018-12-31 04:01:58,430 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-31 04:01:58,430 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [12] imperfect sequences [] total 12 [2018-12-31 04:01:58,431 INFO L459 AbstractCegarLoop]: Interpolant automaton has 12 states [2018-12-31 04:01:58,431 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2018-12-31 04:01:58,431 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=21, Invalid=111, Unknown=0, NotChecked=0, Total=132 [2018-12-31 04:01:58,432 INFO L87 Difference]: Start difference. First operand 24 states and 23 transitions. Second operand 12 states. [2018-12-31 04:01:59,124 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-31 04:01:59,124 INFO L93 Difference]: Finished difference Result 24 states and 23 transitions. [2018-12-31 04:01:59,125 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2018-12-31 04:01:59,125 INFO L78 Accepts]: Start accepts. Automaton has 12 states. Word has length 23 [2018-12-31 04:01:59,126 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-31 04:01:59,126 INFO L225 Difference]: With dead ends: 24 [2018-12-31 04:01:59,126 INFO L226 Difference]: Without dead ends: 0 [2018-12-31 04:01:59,127 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 30 GetRequests, 12 SyntacticMatches, 0 SemanticMatches, 18 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 6 ImplicationChecksByTransitivity, 0.8s TimeCoverageRelationStatistics Valid=101, Invalid=279, Unknown=0, NotChecked=0, Total=380 [2018-12-31 04:01:59,127 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-12-31 04:01:59,127 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-12-31 04:01:59,128 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-12-31 04:01:59,128 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-12-31 04:01:59,128 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 23 [2018-12-31 04:01:59,128 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-31 04:01:59,129 INFO L480 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-12-31 04:01:59,129 INFO L481 AbstractCegarLoop]: Interpolant automaton has 12 states. [2018-12-31 04:01:59,129 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-12-31 04:01:59,129 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-12-31 04:01:59,134 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-12-31 04:02:00,089 WARN L181 SmtUtils]: Spent 351.00 ms on a formula simplification that was a NOOP. DAG size: 46 [2018-12-31 04:02:00,435 WARN L181 SmtUtils]: Spent 112.00 ms on a formula simplification that was a NOOP. DAG size: 38 [2018-12-31 04:02:00,599 INFO L451 ceAbstractionStarter]: At program point L631(lines 614 632) the Hoare annotation is: true [2018-12-31 04:02:00,599 INFO L448 ceAbstractionStarter]: For program point L104(lines 104 105) no Hoare annotation was computed. [2018-12-31 04:02:00,600 INFO L448 ceAbstractionStarter]: For program point L104-1(lines 104 105) no Hoare annotation was computed. [2018-12-31 04:02:00,600 INFO L448 ceAbstractionStarter]: For program point L104-2(lines 104 105) no Hoare annotation was computed. [2018-12-31 04:02:00,600 INFO L448 ceAbstractionStarter]: For program point L104-3(lines 104 105) no Hoare annotation was computed. [2018-12-31 04:02:00,600 INFO L448 ceAbstractionStarter]: For program point L502-1(lines 502 506) no Hoare annotation was computed. [2018-12-31 04:02:00,600 INFO L444 ceAbstractionStarter]: At program point L502-2(lines 502 506) the Hoare annotation is: (and (= (fp ((_ extract 31 31) ULTIMATE.start_tan_float_~ix~6) ((_ extract 30 23) ULTIMATE.start_tan_float_~ix~6) ((_ extract 22 0) ULTIMATE.start_tan_float_~ix~6)) (_ +zero 8 24)) (= ULTIMATE.start___kernel_tanf_~x (_ +zero 8 24)) (= (bvadd ULTIMATE.start___kernel_tanf_~iy (_ bv4294967295 32)) (_ bv0 32)) (= ULTIMATE.start_tan_float_~x (_ +zero 8 24))) [2018-12-31 04:02:00,600 INFO L448 ceAbstractionStarter]: For program point L502-3(lines 502 506) no Hoare annotation was computed. [2018-12-31 04:02:00,600 INFO L448 ceAbstractionStarter]: For program point L502-5(lines 502 506) no Hoare annotation was computed. [2018-12-31 04:02:00,600 INFO L444 ceAbstractionStarter]: At program point L502-6(lines 502 506) the Hoare annotation is: false [2018-12-31 04:02:00,600 INFO L448 ceAbstractionStarter]: For program point L502-7(lines 502 506) no Hoare annotation was computed. [2018-12-31 04:02:00,600 INFO L448 ceAbstractionStarter]: For program point L238-1(lines 160 330) no Hoare annotation was computed. [2018-12-31 04:02:00,601 INFO L448 ceAbstractionStarter]: For program point L240-2(lines 240 241) no Hoare annotation was computed. [2018-12-31 04:02:00,601 INFO L444 ceAbstractionStarter]: At program point L240-3(lines 240 241) the Hoare annotation is: false [2018-12-31 04:02:00,601 INFO L448 ceAbstractionStarter]: For program point L108(lines 108 109) no Hoare annotation was computed. [2018-12-31 04:02:00,601 INFO L448 ceAbstractionStarter]: For program point L240-4(lines 238 255) no Hoare annotation was computed. [2018-12-31 04:02:00,601 INFO L448 ceAbstractionStarter]: For program point L108-1(lines 108 109) no Hoare annotation was computed. [2018-12-31 04:02:00,601 INFO L448 ceAbstractionStarter]: For program point L108-2(lines 108 109) no Hoare annotation was computed. [2018-12-31 04:02:00,601 INFO L448 ceAbstractionStarter]: For program point L108-3(lines 108 109) no Hoare annotation was computed. [2018-12-31 04:02:00,601 INFO L448 ceAbstractionStarter]: For program point L110(lines 110 117) no Hoare annotation was computed. [2018-12-31 04:02:00,601 INFO L448 ceAbstractionStarter]: For program point L110-1(lines 110 117) no Hoare annotation was computed. [2018-12-31 04:02:00,601 INFO L448 ceAbstractionStarter]: For program point L110-2(lines 110 117) no Hoare annotation was computed. [2018-12-31 04:02:00,601 INFO L448 ceAbstractionStarter]: For program point L110-3(lines 110 117) no Hoare annotation was computed. [2018-12-31 04:02:00,602 INFO L448 ceAbstractionStarter]: For program point L243-1(lines 243 244) no Hoare annotation was computed. [2018-12-31 04:02:00,602 INFO L448 ceAbstractionStarter]: For program point L243-3(lines 243 244) no Hoare annotation was computed. [2018-12-31 04:02:00,602 INFO L444 ceAbstractionStarter]: At program point L243-4(lines 243 244) the Hoare annotation is: false [2018-12-31 04:02:00,602 INFO L448 ceAbstractionStarter]: For program point L111-1(lines 111 115) no Hoare annotation was computed. [2018-12-31 04:02:00,602 INFO L448 ceAbstractionStarter]: For program point L243-5(lines 243 244) no Hoare annotation was computed. [2018-12-31 04:02:00,602 INFO L444 ceAbstractionStarter]: At program point L111-2(lines 111 115) the Hoare annotation is: false [2018-12-31 04:02:00,602 INFO L448 ceAbstractionStarter]: For program point L111-3(lines 111 115) no Hoare annotation was computed. [2018-12-31 04:02:00,602 INFO L448 ceAbstractionStarter]: For program point L111-5(lines 111 115) no Hoare annotation was computed. [2018-12-31 04:02:00,602 INFO L444 ceAbstractionStarter]: At program point L111-6(lines 111 115) the Hoare annotation is: false [2018-12-31 04:02:00,602 INFO L448 ceAbstractionStarter]: For program point L111-7(lines 111 115) no Hoare annotation was computed. [2018-12-31 04:02:00,603 INFO L448 ceAbstractionStarter]: For program point L111-9(lines 111 115) no Hoare annotation was computed. [2018-12-31 04:02:00,603 INFO L444 ceAbstractionStarter]: At program point L111-10(lines 111 115) the Hoare annotation is: false [2018-12-31 04:02:00,603 INFO L448 ceAbstractionStarter]: For program point L111-11(lines 111 115) no Hoare annotation was computed. [2018-12-31 04:02:00,603 INFO L448 ceAbstractionStarter]: For program point L111-13(lines 111 115) no Hoare annotation was computed. [2018-12-31 04:02:00,603 INFO L444 ceAbstractionStarter]: At program point L111-14(lines 111 115) the Hoare annotation is: false [2018-12-31 04:02:00,603 INFO L448 ceAbstractionStarter]: For program point L111-15(lines 111 115) no Hoare annotation was computed. [2018-12-31 04:02:00,603 INFO L448 ceAbstractionStarter]: For program point L508(lines 508 515) no Hoare annotation was computed. [2018-12-31 04:02:00,603 INFO L448 ceAbstractionStarter]: For program point L508-2(lines 499 577) no Hoare annotation was computed. [2018-12-31 04:02:00,603 INFO L448 ceAbstractionStarter]: For program point L508-3(lines 508 515) no Hoare annotation was computed. [2018-12-31 04:02:00,603 INFO L448 ceAbstractionStarter]: For program point L508-5(lines 499 577) no Hoare annotation was computed. [2018-12-31 04:02:00,603 INFO L448 ceAbstractionStarter]: For program point L509(lines 509 514) no Hoare annotation was computed. [2018-12-31 04:02:00,604 INFO L448 ceAbstractionStarter]: For program point L509-1(lines 509 514) no Hoare annotation was computed. [2018-12-31 04:02:00,604 INFO L448 ceAbstractionStarter]: For program point L377-1(lines 377 381) no Hoare annotation was computed. [2018-12-31 04:02:00,604 INFO L444 ceAbstractionStarter]: At program point L377-2(lines 377 381) the Hoare annotation is: false [2018-12-31 04:02:00,604 INFO L448 ceAbstractionStarter]: For program point L377-3(lines 377 381) no Hoare annotation was computed. [2018-12-31 04:02:00,604 INFO L448 ceAbstractionStarter]: For program point L510(lines 510 513) no Hoare annotation was computed. [2018-12-31 04:02:00,604 INFO L448 ceAbstractionStarter]: For program point L510-1(lines 510 513) no Hoare annotation was computed. [2018-12-31 04:02:00,604 INFO L448 ceAbstractionStarter]: For program point L246-2(lines 246 251) no Hoare annotation was computed. [2018-12-31 04:02:00,604 INFO L444 ceAbstractionStarter]: At program point L246-3(lines 246 251) the Hoare annotation is: false [2018-12-31 04:02:00,604 INFO L448 ceAbstractionStarter]: For program point L246-4(lines 246 251) no Hoare annotation was computed. [2018-12-31 04:02:00,604 INFO L448 ceAbstractionStarter]: For program point L248-2(lines 248 249) no Hoare annotation was computed. [2018-12-31 04:02:00,604 INFO L444 ceAbstractionStarter]: At program point L248-3(lines 248 249) the Hoare annotation is: false [2018-12-31 04:02:00,605 INFO L448 ceAbstractionStarter]: For program point L248-4(lines 248 249) no Hoare annotation was computed. [2018-12-31 04:02:00,605 INFO L448 ceAbstractionStarter]: For program point L513(line 513) no Hoare annotation was computed. [2018-12-31 04:02:00,605 INFO L448 ceAbstractionStarter]: For program point L513-2(line 513) no Hoare annotation was computed. [2018-12-31 04:02:00,605 INFO L448 ceAbstractionStarter]: For program point L513-4(line 513) no Hoare annotation was computed. [2018-12-31 04:02:00,605 INFO L448 ceAbstractionStarter]: For program point L513-6(line 513) no Hoare annotation was computed. [2018-12-31 04:02:00,605 INFO L448 ceAbstractionStarter]: For program point L118(lines 118 123) no Hoare annotation was computed. [2018-12-31 04:02:00,605 INFO L448 ceAbstractionStarter]: For program point L118-1(lines 118 123) no Hoare annotation was computed. [2018-12-31 04:02:00,605 INFO L448 ceAbstractionStarter]: For program point L118-2(lines 118 123) no Hoare annotation was computed. [2018-12-31 04:02:00,605 INFO L448 ceAbstractionStarter]: For program point L118-3(lines 118 123) no Hoare annotation was computed. [2018-12-31 04:02:00,606 INFO L448 ceAbstractionStarter]: For program point L383(lines 383 387) no Hoare annotation was computed. [2018-12-31 04:02:00,606 INFO L448 ceAbstractionStarter]: For program point L119(lines 119 122) no Hoare annotation was computed. [2018-12-31 04:02:00,606 INFO L448 ceAbstractionStarter]: For program point L119-1(lines 119 122) no Hoare annotation was computed. [2018-12-31 04:02:00,606 INFO L448 ceAbstractionStarter]: For program point L119-2(lines 119 122) no Hoare annotation was computed. [2018-12-31 04:02:00,606 INFO L448 ceAbstractionStarter]: For program point L119-3(lines 119 122) no Hoare annotation was computed. [2018-12-31 04:02:00,606 INFO L448 ceAbstractionStarter]: For program point L516-1(lines 516 525) no Hoare annotation was computed. [2018-12-31 04:02:00,606 INFO L448 ceAbstractionStarter]: For program point L516-3(lines 516 525) no Hoare annotation was computed. [2018-12-31 04:02:00,606 INFO L448 ceAbstractionStarter]: For program point L517(lines 517 520) no Hoare annotation was computed. [2018-12-31 04:02:00,606 INFO L448 ceAbstractionStarter]: For program point L517-2(lines 517 520) no Hoare annotation was computed. [2018-12-31 04:02:00,606 INFO L448 ceAbstractionStarter]: For program point L517-3(lines 517 520) no Hoare annotation was computed. [2018-12-31 04:02:00,606 INFO L448 ceAbstractionStarter]: For program point L517-5(lines 517 520) no Hoare annotation was computed. [2018-12-31 04:02:00,607 INFO L444 ceAbstractionStarter]: At program point L253(lines 160 330) the Hoare annotation is: false [2018-12-31 04:02:00,610 INFO L448 ceAbstractionStarter]: For program point L388(lines 388 412) no Hoare annotation was computed. [2018-12-31 04:02:00,610 INFO L448 ceAbstractionStarter]: For program point L389(lines 389 411) no Hoare annotation was computed. [2018-12-31 04:02:00,610 INFO L448 ceAbstractionStarter]: For program point L125-1(lines 125 129) no Hoare annotation was computed. [2018-12-31 04:02:00,611 INFO L444 ceAbstractionStarter]: At program point L125-2(lines 125 129) the Hoare annotation is: false [2018-12-31 04:02:00,611 INFO L448 ceAbstractionStarter]: For program point L125-3(lines 125 129) no Hoare annotation was computed. [2018-12-31 04:02:00,611 INFO L448 ceAbstractionStarter]: For program point L125-5(lines 125 129) no Hoare annotation was computed. [2018-12-31 04:02:00,611 INFO L444 ceAbstractionStarter]: At program point L125-6(lines 125 129) the Hoare annotation is: false [2018-12-31 04:02:00,611 INFO L448 ceAbstractionStarter]: For program point L125-7(lines 125 129) no Hoare annotation was computed. [2018-12-31 04:02:00,611 INFO L448 ceAbstractionStarter]: For program point L125-9(lines 125 129) no Hoare annotation was computed. [2018-12-31 04:02:00,611 INFO L444 ceAbstractionStarter]: At program point L125-10(lines 125 129) the Hoare annotation is: false [2018-12-31 04:02:00,611 INFO L448 ceAbstractionStarter]: For program point L125-11(lines 125 129) no Hoare annotation was computed. [2018-12-31 04:02:00,611 INFO L448 ceAbstractionStarter]: For program point L125-13(lines 125 129) no Hoare annotation was computed. [2018-12-31 04:02:00,611 INFO L444 ceAbstractionStarter]: At program point L125-14(lines 125 129) the Hoare annotation is: false [2018-12-31 04:02:00,611 INFO L448 ceAbstractionStarter]: For program point L125-15(lines 125 129) no Hoare annotation was computed. [2018-12-31 04:02:00,612 INFO L448 ceAbstractionStarter]: For program point L391(lines 391 398) no Hoare annotation was computed. [2018-12-31 04:02:00,612 INFO L448 ceAbstractionStarter]: For program point L391-2(lines 391 398) no Hoare annotation was computed. [2018-12-31 04:02:00,612 INFO L448 ceAbstractionStarter]: For program point L260-1(lines 260 263) no Hoare annotation was computed. [2018-12-31 04:02:00,612 INFO L444 ceAbstractionStarter]: At program point L260-3(lines 260 263) the Hoare annotation is: false [2018-12-31 04:02:00,612 INFO L444 ceAbstractionStarter]: At program point L130(lines 81 131) the Hoare annotation is: false [2018-12-31 04:02:00,612 INFO L444 ceAbstractionStarter]: At program point L130-1(lines 81 131) the Hoare annotation is: false [2018-12-31 04:02:00,612 INFO L444 ceAbstractionStarter]: At program point L130-2(lines 81 131) the Hoare annotation is: false [2018-12-31 04:02:00,612 INFO L444 ceAbstractionStarter]: At program point L130-3(lines 81 131) the Hoare annotation is: false [2018-12-31 04:02:00,612 INFO L448 ceAbstractionStarter]: For program point L-1(line -1) no Hoare annotation was computed. [2018-12-31 04:02:00,612 INFO L448 ceAbstractionStarter]: For program point L266(lines 266 273) no Hoare annotation was computed. [2018-12-31 04:02:00,613 INFO L448 ceAbstractionStarter]: For program point L266-2(lines 257 274) no Hoare annotation was computed. [2018-12-31 04:02:00,613 INFO L448 ceAbstractionStarter]: For program point L134-1(lines 134 138) no Hoare annotation was computed. [2018-12-31 04:02:00,613 INFO L444 ceAbstractionStarter]: At program point L134-2(lines 134 138) the Hoare annotation is: false [2018-12-31 04:02:00,613 INFO L448 ceAbstractionStarter]: For program point L134-5(lines 134 138) no Hoare annotation was computed. [2018-12-31 04:02:00,613 INFO L444 ceAbstractionStarter]: At program point L134-6(lines 134 138) the Hoare annotation is: false [2018-12-31 04:02:00,613 INFO L448 ceAbstractionStarter]: For program point L134-9(lines 134 138) no Hoare annotation was computed. [2018-12-31 04:02:00,613 INFO L444 ceAbstractionStarter]: At program point L134-10(lines 134 138) the Hoare annotation is: false [2018-12-31 04:02:00,613 INFO L448 ceAbstractionStarter]: For program point L402(lines 402 409) no Hoare annotation was computed. [2018-12-31 04:02:00,613 INFO L448 ceAbstractionStarter]: For program point L402-2(lines 402 409) no Hoare annotation was computed. [2018-12-31 04:02:00,613 INFO L448 ceAbstractionStarter]: For program point L139(lines 139 143) no Hoare annotation was computed. [2018-12-31 04:02:00,613 INFO L448 ceAbstractionStarter]: For program point L139-1(lines 132 145) no Hoare annotation was computed. [2018-12-31 04:02:00,614 INFO L448 ceAbstractionStarter]: For program point L139-2(lines 139 143) no Hoare annotation was computed. [2018-12-31 04:02:00,615 INFO L448 ceAbstractionStarter]: For program point L139-3(lines 139 143) no Hoare annotation was computed. [2018-12-31 04:02:00,615 INFO L448 ceAbstractionStarter]: For program point L139-4(lines 132 145) no Hoare annotation was computed. [2018-12-31 04:02:00,616 INFO L448 ceAbstractionStarter]: For program point L139-5(lines 139 143) no Hoare annotation was computed. [2018-12-31 04:02:00,616 INFO L448 ceAbstractionStarter]: For program point L139-6(lines 139 143) no Hoare annotation was computed. [2018-12-31 04:02:00,616 INFO L448 ceAbstractionStarter]: For program point L139-7(lines 132 145) no Hoare annotation was computed. [2018-12-31 04:02:00,616 INFO L448 ceAbstractionStarter]: For program point L139-8(lines 139 143) no Hoare annotation was computed. [2018-12-31 04:02:00,616 INFO L448 ceAbstractionStarter]: For program point L540(lines 540 544) no Hoare annotation was computed. [2018-12-31 04:02:00,616 INFO L448 ceAbstractionStarter]: For program point L540-1(lines 540 544) no Hoare annotation was computed. [2018-12-31 04:02:00,616 INFO L444 ceAbstractionStarter]: At program point L144(lines 132 145) the Hoare annotation is: false [2018-12-31 04:02:00,616 INFO L444 ceAbstractionStarter]: At program point L144-1(lines 132 145) the Hoare annotation is: false [2018-12-31 04:02:00,616 INFO L444 ceAbstractionStarter]: At program point L144-2(lines 132 145) the Hoare annotation is: false [2018-12-31 04:02:00,616 INFO L448 ceAbstractionStarter]: For program point L277-2(lines 277 280) no Hoare annotation was computed. [2018-12-31 04:02:00,616 INFO L444 ceAbstractionStarter]: At program point L277-3(lines 277 280) the Hoare annotation is: false [2018-12-31 04:02:00,619 INFO L448 ceAbstractionStarter]: For program point L277-4(lines 277 280) no Hoare annotation was computed. [2018-12-31 04:02:00,620 INFO L448 ceAbstractionStarter]: For program point L545(lines 545 576) no Hoare annotation was computed. [2018-12-31 04:02:00,620 INFO L448 ceAbstractionStarter]: For program point L545-1(lines 545 576) no Hoare annotation was computed. [2018-12-31 04:02:00,620 INFO L448 ceAbstractionStarter]: For program point L413(lines 413 459) no Hoare annotation was computed. [2018-12-31 04:02:00,620 INFO L448 ceAbstractionStarter]: For program point L17-1(lines 17 21) no Hoare annotation was computed. [2018-12-31 04:02:00,620 INFO L444 ceAbstractionStarter]: At program point L17-2(lines 17 21) the Hoare annotation is: false [2018-12-31 04:02:00,620 INFO L448 ceAbstractionStarter]: For program point L17-3(lines 17 21) no Hoare annotation was computed. [2018-12-31 04:02:00,620 INFO L448 ceAbstractionStarter]: For program point L282-2(lines 282 286) no Hoare annotation was computed. [2018-12-31 04:02:00,620 INFO L444 ceAbstractionStarter]: At program point L282-3(lines 282 286) the Hoare annotation is: false [2018-12-31 04:02:00,620 INFO L448 ceAbstractionStarter]: For program point L282-4(lines 282 286) no Hoare annotation was computed. [2018-12-31 04:02:00,621 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 627) no Hoare annotation was computed. [2018-12-31 04:02:00,624 INFO L448 ceAbstractionStarter]: For program point L283-2(lines 283 284) no Hoare annotation was computed. [2018-12-31 04:02:00,624 INFO L444 ceAbstractionStarter]: At program point L283-3(lines 283 284) the Hoare annotation is: false [2018-12-31 04:02:00,624 INFO L448 ceAbstractionStarter]: For program point L283-4(lines 283 284) no Hoare annotation was computed. [2018-12-31 04:02:00,625 INFO L448 ceAbstractionStarter]: For program point L419(line 419) no Hoare annotation was computed. [2018-12-31 04:02:00,625 INFO L448 ceAbstractionStarter]: For program point L419-2(lines 419 451) no Hoare annotation was computed. [2018-12-31 04:02:00,625 INFO L448 ceAbstractionStarter]: For program point L552-1(lines 552 556) no Hoare annotation was computed. [2018-12-31 04:02:00,625 INFO L444 ceAbstractionStarter]: At program point L552-2(lines 552 556) the Hoare annotation is: false [2018-12-31 04:02:00,625 INFO L448 ceAbstractionStarter]: For program point L552-5(lines 552 556) no Hoare annotation was computed. [2018-12-31 04:02:00,625 INFO L444 ceAbstractionStarter]: At program point L552-6(lines 552 556) the Hoare annotation is: false [2018-12-31 04:02:00,625 INFO L444 ceAbstractionStarter]: At program point L288(lines 288 328) the Hoare annotation is: false [2018-12-31 04:02:00,625 INFO L448 ceAbstractionStarter]: For program point L24(lines 24 48) no Hoare annotation was computed. [2018-12-31 04:02:00,625 INFO L448 ceAbstractionStarter]: For program point L289(line 289) no Hoare annotation was computed. [2018-12-31 04:02:00,625 INFO L448 ceAbstractionStarter]: For program point L25(lines 25 42) no Hoare annotation was computed. [2018-12-31 04:02:00,625 INFO L448 ceAbstractionStarter]: For program point L26(lines 26 32) no Hoare annotation was computed. [2018-12-31 04:02:00,626 INFO L448 ceAbstractionStarter]: For program point L291-2(lines 291 292) no Hoare annotation was computed. [2018-12-31 04:02:00,626 INFO L444 ceAbstractionStarter]: At program point L291-3(lines 291 292) the Hoare annotation is: false [2018-12-31 04:02:00,626 INFO L448 ceAbstractionStarter]: For program point L291-4(lines 288 328) no Hoare annotation was computed. [2018-12-31 04:02:00,626 INFO L448 ceAbstractionStarter]: For program point L27(lines 27 31) no Hoare annotation was computed. [2018-12-31 04:02:00,626 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2018-12-31 04:02:00,626 INFO L448 ceAbstractionStarter]: For program point L557(lines 557 561) no Hoare annotation was computed. [2018-12-31 04:02:00,626 INFO L448 ceAbstractionStarter]: For program point L557-1(lines 547 576) no Hoare annotation was computed. [2018-12-31 04:02:00,626 INFO L448 ceAbstractionStarter]: For program point L557-2(lines 557 561) no Hoare annotation was computed. [2018-12-31 04:02:00,626 INFO L448 ceAbstractionStarter]: For program point L557-3(lines 557 561) no Hoare annotation was computed. [2018-12-31 04:02:00,626 INFO L448 ceAbstractionStarter]: For program point L557-4(lines 547 576) no Hoare annotation was computed. [2018-12-31 04:02:00,626 INFO L448 ceAbstractionStarter]: For program point L425-1(lines 425 429) no Hoare annotation was computed. [2018-12-31 04:02:00,627 INFO L448 ceAbstractionStarter]: For program point L557-5(lines 557 561) no Hoare annotation was computed. [2018-12-31 04:02:00,627 INFO L444 ceAbstractionStarter]: At program point L425-2(lines 425 429) the Hoare annotation is: false [2018-12-31 04:02:00,627 INFO L448 ceAbstractionStarter]: For program point L425-3(lines 425 429) no Hoare annotation was computed. [2018-12-31 04:02:00,627 INFO L448 ceAbstractionStarter]: For program point L293-1(line 293) no Hoare annotation was computed. [2018-12-31 04:02:00,627 INFO L448 ceAbstractionStarter]: For program point L29(lines 29 31) no Hoare annotation was computed. [2018-12-31 04:02:00,627 INFO L448 ceAbstractionStarter]: For program point L295(line 295) no Hoare annotation was computed. [2018-12-31 04:02:00,627 INFO L448 ceAbstractionStarter]: For program point L295-2(line 295) no Hoare annotation was computed. [2018-12-31 04:02:00,627 INFO L448 ceAbstractionStarter]: For program point L296(line 296) no Hoare annotation was computed. [2018-12-31 04:02:00,627 INFO L448 ceAbstractionStarter]: For program point L298-2(lines 298 299) no Hoare annotation was computed. [2018-12-31 04:02:00,627 INFO L444 ceAbstractionStarter]: At program point L298-3(lines 298 299) the Hoare annotation is: false [2018-12-31 04:02:00,627 INFO L448 ceAbstractionStarter]: For program point L298-4(lines 288 328) no Hoare annotation was computed. [2018-12-31 04:02:00,628 INFO L448 ceAbstractionStarter]: For program point L431(lines 431 450) no Hoare annotation was computed. [2018-12-31 04:02:00,628 INFO L448 ceAbstractionStarter]: For program point L431-1(lines 419 451) no Hoare annotation was computed. [2018-12-31 04:02:00,628 INFO L448 ceAbstractionStarter]: For program point L35(lines 35 36) no Hoare annotation was computed. [2018-12-31 04:02:00,628 INFO L448 ceAbstractionStarter]: For program point L564-1(lines 564 568) no Hoare annotation was computed. [2018-12-31 04:02:00,628 INFO L444 ceAbstractionStarter]: At program point L564-2(lines 564 568) the Hoare annotation is: false [2018-12-31 04:02:00,628 INFO L448 ceAbstractionStarter]: For program point L564-5(lines 564 568) no Hoare annotation was computed. [2018-12-31 04:02:00,628 INFO L444 ceAbstractionStarter]: At program point L564-6(lines 564 568) the Hoare annotation is: false [2018-12-31 04:02:00,628 INFO L448 ceAbstractionStarter]: For program point L300-1(line 300) no Hoare annotation was computed. [2018-12-31 04:02:00,628 INFO L448 ceAbstractionStarter]: For program point L169(lines 169 170) no Hoare annotation was computed. [2018-12-31 04:02:00,628 INFO L448 ceAbstractionStarter]: For program point L169-2(lines 169 170) no Hoare annotation was computed. [2018-12-31 04:02:00,628 INFO L448 ceAbstractionStarter]: For program point L37(lines 37 41) no Hoare annotation was computed. [2018-12-31 04:02:00,629 INFO L448 ceAbstractionStarter]: For program point L302-2(lines 302 303) no Hoare annotation was computed. [2018-12-31 04:02:00,630 INFO L444 ceAbstractionStarter]: At program point L302-3(lines 302 303) the Hoare annotation is: false [2018-12-31 04:02:00,630 INFO L448 ceAbstractionStarter]: For program point L302-4(lines 288 328) no Hoare annotation was computed. [2018-12-31 04:02:00,630 INFO L448 ceAbstractionStarter]: For program point L38(lines 38 39) no Hoare annotation was computed. [2018-12-31 04:02:00,630 INFO L448 ceAbstractionStarter]: For program point L38-2(lines 38 39) no Hoare annotation was computed. [2018-12-31 04:02:00,630 INFO L448 ceAbstractionStarter]: For program point L304-1(line 304) no Hoare annotation was computed. [2018-12-31 04:02:00,630 INFO L448 ceAbstractionStarter]: For program point L569(lines 569 573) no Hoare annotation was computed. [2018-12-31 04:02:00,630 INFO L448 ceAbstractionStarter]: For program point L569-1(lines 547 576) no Hoare annotation was computed. [2018-12-31 04:02:00,630 INFO L448 ceAbstractionStarter]: For program point L569-2(lines 569 573) no Hoare annotation was computed. [2018-12-31 04:02:00,630 INFO L448 ceAbstractionStarter]: For program point L569-3(lines 569 573) no Hoare annotation was computed. [2018-12-31 04:02:00,630 INFO L448 ceAbstractionStarter]: For program point L569-4(lines 547 576) no Hoare annotation was computed. [2018-12-31 04:02:00,630 INFO L448 ceAbstractionStarter]: For program point L437-1(lines 437 441) no Hoare annotation was computed. [2018-12-31 04:02:00,631 INFO L448 ceAbstractionStarter]: For program point L569-5(lines 569 573) no Hoare annotation was computed. [2018-12-31 04:02:00,631 INFO L444 ceAbstractionStarter]: At program point L437-2(lines 437 441) the Hoare annotation is: false [2018-12-31 04:02:00,631 INFO L448 ceAbstractionStarter]: For program point L437-3(lines 437 441) no Hoare annotation was computed. [2018-12-31 04:02:00,631 INFO L448 ceAbstractionStarter]: For program point L306(line 306) no Hoare annotation was computed. [2018-12-31 04:02:00,631 INFO L448 ceAbstractionStarter]: For program point L307-2(lines 307 311) no Hoare annotation was computed. [2018-12-31 04:02:00,631 INFO L444 ceAbstractionStarter]: At program point L307-3(lines 307 311) the Hoare annotation is: false [2018-12-31 04:02:00,631 INFO L448 ceAbstractionStarter]: For program point L307-4(lines 307 311) no Hoare annotation was computed. [2018-12-31 04:02:00,631 INFO L448 ceAbstractionStarter]: For program point L175-2(lines 175 176) no Hoare annotation was computed. [2018-12-31 04:02:00,631 INFO L444 ceAbstractionStarter]: At program point L175-3(lines 175 176) the Hoare annotation is: false [2018-12-31 04:02:00,631 INFO L448 ceAbstractionStarter]: For program point L175-4(lines 175 176) no Hoare annotation was computed. [2018-12-31 04:02:00,631 INFO L448 ceAbstractionStarter]: For program point L176(line 176) no Hoare annotation was computed. [2018-12-31 04:02:00,632 INFO L448 ceAbstractionStarter]: For program point L176-2(line 176) no Hoare annotation was computed. [2018-12-31 04:02:00,636 INFO L448 ceAbstractionStarter]: For program point L44(lines 44 47) no Hoare annotation was computed. [2018-12-31 04:02:00,636 INFO L448 ceAbstractionStarter]: For program point L178-2(lines 178 182) no Hoare annotation was computed. [2018-12-31 04:02:00,636 INFO L444 ceAbstractionStarter]: At program point L178-3(lines 178 182) the Hoare annotation is: false [2018-12-31 04:02:00,636 INFO L448 ceAbstractionStarter]: For program point L178-4(lines 178 182) no Hoare annotation was computed. [2018-12-31 04:02:00,637 INFO L444 ceAbstractionStarter]: At program point L575(lines 499 577) the Hoare annotation is: (and (= (fp ((_ extract 31 31) ULTIMATE.start___kernel_tanf_~hx~2) ((_ extract 30 23) ULTIMATE.start___kernel_tanf_~hx~2) ((_ extract 22 0) ULTIMATE.start___kernel_tanf_~hx~2)) (_ +zero 8 24)) (= (fp ((_ extract 31 31) ULTIMATE.start_tan_float_~ix~6) ((_ extract 30 23) ULTIMATE.start_tan_float_~ix~6) ((_ extract 22 0) ULTIMATE.start_tan_float_~ix~6)) (_ +zero 8 24)) (= ULTIMATE.start___kernel_tanf_~x (_ +zero 8 24)) (= (_ +zero 8 24) |ULTIMATE.start___kernel_tanf_#res|) (exists ((ULTIMATE.start___kernel_tanf_~hx~2 (_ BitVec 32))) (and (= (fp ((_ extract 31 31) ULTIMATE.start___kernel_tanf_~hx~2) ((_ extract 30 23) ULTIMATE.start___kernel_tanf_~hx~2) ((_ extract 22 0) ULTIMATE.start___kernel_tanf_~hx~2)) (_ +zero 8 24)) (= ULTIMATE.start___kernel_tanf_~ix~5 (bvand (_ bv2147483647 32) ULTIMATE.start___kernel_tanf_~hx~2)))) (= (bvadd ULTIMATE.start___kernel_tanf_~iy (_ bv4294967295 32)) (_ bv0 32)) (= ULTIMATE.start_tan_float_~x (_ +zero 8 24))) [2018-12-31 04:02:00,637 INFO L444 ceAbstractionStarter]: At program point L575-1(lines 499 577) the Hoare annotation is: false [2018-12-31 04:02:00,637 INFO L448 ceAbstractionStarter]: For program point L443(lines 443 449) no Hoare annotation was computed. [2018-12-31 04:02:00,637 INFO L448 ceAbstractionStarter]: For program point L179-2(lines 179 180) no Hoare annotation was computed. [2018-12-31 04:02:00,637 INFO L444 ceAbstractionStarter]: At program point L179-3(lines 179 180) the Hoare annotation is: false [2018-12-31 04:02:00,637 INFO L448 ceAbstractionStarter]: For program point L179-4(lines 179 180) no Hoare annotation was computed. [2018-12-31 04:02:00,637 INFO L448 ceAbstractionStarter]: For program point L312-2(lines 312 316) no Hoare annotation was computed. [2018-12-31 04:02:00,637 INFO L444 ceAbstractionStarter]: At program point L312-3(lines 312 316) the Hoare annotation is: false [2018-12-31 04:02:00,637 INFO L448 ceAbstractionStarter]: For program point L312-4(lines 312 316) no Hoare annotation was computed. [2018-12-31 04:02:00,637 INFO L448 ceAbstractionStarter]: For program point L49(lines 49 53) no Hoare annotation was computed. [2018-12-31 04:02:00,637 INFO L448 ceAbstractionStarter]: For program point L49-1(lines 14 55) no Hoare annotation was computed. [2018-12-31 04:02:00,638 INFO L448 ceAbstractionStarter]: For program point L49-2(lines 49 53) no Hoare annotation was computed. [2018-12-31 04:02:00,638 INFO L448 ceAbstractionStarter]: For program point L317-2(lines 317 318) no Hoare annotation was computed. [2018-12-31 04:02:00,638 INFO L444 ceAbstractionStarter]: At program point L317-3(lines 317 318) the Hoare annotation is: false [2018-12-31 04:02:00,638 INFO L448 ceAbstractionStarter]: For program point L317-4(lines 288 328) no Hoare annotation was computed. [2018-12-31 04:02:00,638 INFO L444 ceAbstractionStarter]: At program point L54(lines 14 55) the Hoare annotation is: false [2018-12-31 04:02:00,638 INFO L448 ceAbstractionStarter]: For program point L583-1(lines 583 587) no Hoare annotation was computed. [2018-12-31 04:02:00,638 INFO L444 ceAbstractionStarter]: At program point L583-2(lines 583 587) the Hoare annotation is: (= ULTIMATE.start_tan_float_~x (_ +zero 8 24)) [2018-12-31 04:02:00,638 INFO L448 ceAbstractionStarter]: For program point L583-3(lines 583 587) no Hoare annotation was computed. [2018-12-31 04:02:00,638 INFO L448 ceAbstractionStarter]: For program point L187-2(lines 187 191) no Hoare annotation was computed. [2018-12-31 04:02:00,638 INFO L444 ceAbstractionStarter]: At program point L187-3(lines 187 191) the Hoare annotation is: false [2018-12-31 04:02:00,638 INFO L448 ceAbstractionStarter]: For program point L187-4(lines 187 191) no Hoare annotation was computed. [2018-12-31 04:02:00,638 INFO L448 ceAbstractionStarter]: For program point L453(lines 453 458) no Hoare annotation was computed. [2018-12-31 04:02:00,639 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2018-12-31 04:02:00,639 INFO L448 ceAbstractionStarter]: For program point L59-1(lines 59 63) no Hoare annotation was computed. [2018-12-31 04:02:00,639 INFO L444 ceAbstractionStarter]: At program point L59-2(lines 59 63) the Hoare annotation is: false [2018-12-31 04:02:00,639 INFO L448 ceAbstractionStarter]: For program point L59-5(lines 59 63) no Hoare annotation was computed. [2018-12-31 04:02:00,639 INFO L444 ceAbstractionStarter]: At program point L59-6(lines 59 63) the Hoare annotation is: false [2018-12-31 04:02:00,639 INFO L448 ceAbstractionStarter]: For program point L59-9(lines 59 63) no Hoare annotation was computed. [2018-12-31 04:02:00,639 INFO L444 ceAbstractionStarter]: At program point L59-10(lines 59 63) the Hoare annotation is: false [2018-12-31 04:02:00,639 INFO L448 ceAbstractionStarter]: For program point L59-13(lines 59 63) no Hoare annotation was computed. [2018-12-31 04:02:00,639 INFO L444 ceAbstractionStarter]: At program point L59-14(lines 59 63) the Hoare annotation is: false [2018-12-31 04:02:00,639 INFO L448 ceAbstractionStarter]: For program point L59-17(lines 59 63) no Hoare annotation was computed. [2018-12-31 04:02:00,639 INFO L444 ceAbstractionStarter]: At program point L59-18(lines 59 63) the Hoare annotation is: false [2018-12-31 04:02:00,639 INFO L448 ceAbstractionStarter]: For program point L59-21(lines 59 63) no Hoare annotation was computed. [2018-12-31 04:02:00,640 INFO L444 ceAbstractionStarter]: At program point L59-22(lines 59 63) the Hoare annotation is: false [2018-12-31 04:02:00,640 INFO L448 ceAbstractionStarter]: For program point L59-25(lines 59 63) no Hoare annotation was computed. [2018-12-31 04:02:00,640 INFO L444 ceAbstractionStarter]: At program point L59-26(lines 59 63) the Hoare annotation is: false [2018-12-31 04:02:00,640 INFO L448 ceAbstractionStarter]: For program point L59-29(lines 59 63) no Hoare annotation was computed. [2018-12-31 04:02:00,640 INFO L444 ceAbstractionStarter]: At program point L59-30(lines 59 63) the Hoare annotation is: false [2018-12-31 04:02:00,640 INFO L448 ceAbstractionStarter]: For program point L59-33(lines 59 63) no Hoare annotation was computed. [2018-12-31 04:02:00,640 INFO L444 ceAbstractionStarter]: At program point L59-34(lines 59 63) the Hoare annotation is: false [2018-12-31 04:02:00,640 INFO L448 ceAbstractionStarter]: For program point L59-37(lines 59 63) no Hoare annotation was computed. [2018-12-31 04:02:00,640 INFO L444 ceAbstractionStarter]: At program point L59-38(lines 59 63) the Hoare annotation is: false [2018-12-31 04:02:00,640 INFO L448 ceAbstractionStarter]: For program point L59-41(lines 59 63) no Hoare annotation was computed. [2018-12-31 04:02:00,640 INFO L444 ceAbstractionStarter]: At program point L59-42(lines 59 63) the Hoare annotation is: false [2018-12-31 04:02:00,641 INFO L448 ceAbstractionStarter]: For program point L59-45(lines 59 63) no Hoare annotation was computed. [2018-12-31 04:02:00,643 INFO L444 ceAbstractionStarter]: At program point L59-46(lines 59 63) the Hoare annotation is: false [2018-12-31 04:02:00,643 INFO L448 ceAbstractionStarter]: For program point L590(lines 590 599) no Hoare annotation was computed. [2018-12-31 04:02:00,643 INFO L448 ceAbstractionStarter]: For program point L64(lines 64 68) no Hoare annotation was computed. [2018-12-31 04:02:00,643 INFO L448 ceAbstractionStarter]: For program point L64-1(lines 57 75) no Hoare annotation was computed. [2018-12-31 04:02:00,643 INFO L448 ceAbstractionStarter]: For program point L64-3(lines 64 68) no Hoare annotation was computed. [2018-12-31 04:02:00,643 INFO L448 ceAbstractionStarter]: For program point L64-4(lines 57 75) no Hoare annotation was computed. [2018-12-31 04:02:00,643 INFO L448 ceAbstractionStarter]: For program point L64-6(lines 64 68) no Hoare annotation was computed. [2018-12-31 04:02:00,643 INFO L448 ceAbstractionStarter]: For program point L64-7(lines 57 75) no Hoare annotation was computed. [2018-12-31 04:02:00,643 INFO L448 ceAbstractionStarter]: For program point L64-9(lines 64 68) no Hoare annotation was computed. [2018-12-31 04:02:00,644 INFO L448 ceAbstractionStarter]: For program point L64-10(lines 57 75) no Hoare annotation was computed. [2018-12-31 04:02:00,644 INFO L448 ceAbstractionStarter]: For program point L64-12(lines 64 68) no Hoare annotation was computed. [2018-12-31 04:02:00,644 INFO L448 ceAbstractionStarter]: For program point L64-13(lines 57 75) no Hoare annotation was computed. [2018-12-31 04:02:00,644 INFO L448 ceAbstractionStarter]: For program point L593(lines 593 599) no Hoare annotation was computed. [2018-12-31 04:02:00,644 INFO L448 ceAbstractionStarter]: For program point L64-15(lines 64 68) no Hoare annotation was computed. [2018-12-31 04:02:00,644 INFO L448 ceAbstractionStarter]: For program point L64-16(lines 57 75) no Hoare annotation was computed. [2018-12-31 04:02:00,644 INFO L448 ceAbstractionStarter]: For program point L64-18(lines 64 68) no Hoare annotation was computed. [2018-12-31 04:02:00,644 INFO L448 ceAbstractionStarter]: For program point L461(lines 461 464) no Hoare annotation was computed. [2018-12-31 04:02:00,644 INFO L448 ceAbstractionStarter]: For program point L64-19(lines 57 75) no Hoare annotation was computed. [2018-12-31 04:02:00,644 INFO L448 ceAbstractionStarter]: For program point L64-21(lines 64 68) no Hoare annotation was computed. [2018-12-31 04:02:00,644 INFO L448 ceAbstractionStarter]: For program point L64-22(lines 57 75) no Hoare annotation was computed. [2018-12-31 04:02:00,644 INFO L444 ceAbstractionStarter]: At program point L329(lines 159 330) the Hoare annotation is: false [2018-12-31 04:02:00,645 INFO L448 ceAbstractionStarter]: For program point L64-24(lines 64 68) no Hoare annotation was computed. [2018-12-31 04:02:00,645 INFO L448 ceAbstractionStarter]: For program point L64-25(lines 57 75) no Hoare annotation was computed. [2018-12-31 04:02:00,645 INFO L448 ceAbstractionStarter]: For program point L64-27(lines 64 68) no Hoare annotation was computed. [2018-12-31 04:02:00,645 INFO L448 ceAbstractionStarter]: For program point L64-28(lines 57 75) no Hoare annotation was computed. [2018-12-31 04:02:00,645 INFO L448 ceAbstractionStarter]: For program point L64-30(lines 64 68) no Hoare annotation was computed. [2018-12-31 04:02:00,645 INFO L448 ceAbstractionStarter]: For program point L64-31(lines 57 75) no Hoare annotation was computed. [2018-12-31 04:02:00,645 INFO L448 ceAbstractionStarter]: For program point L64-33(lines 64 68) no Hoare annotation was computed. [2018-12-31 04:02:00,645 INFO L448 ceAbstractionStarter]: For program point L64-34(lines 57 75) no Hoare annotation was computed. [2018-12-31 04:02:00,645 INFO L448 ceAbstractionStarter]: For program point L198(lines 198 206) no Hoare annotation was computed. [2018-12-31 04:02:00,645 INFO L448 ceAbstractionStarter]: For program point L69(lines 69 73) no Hoare annotation was computed. [2018-12-31 04:02:00,645 INFO L448 ceAbstractionStarter]: For program point L69-1(lines 57 75) no Hoare annotation was computed. [2018-12-31 04:02:00,645 INFO L448 ceAbstractionStarter]: For program point L69-2(lines 69 73) no Hoare annotation was computed. [2018-12-31 04:02:00,646 INFO L448 ceAbstractionStarter]: For program point L69-3(lines 69 73) no Hoare annotation was computed. [2018-12-31 04:02:00,646 INFO L448 ceAbstractionStarter]: For program point L69-4(lines 57 75) no Hoare annotation was computed. [2018-12-31 04:02:00,646 INFO L448 ceAbstractionStarter]: For program point L69-5(lines 69 73) no Hoare annotation was computed. [2018-12-31 04:02:00,646 INFO L448 ceAbstractionStarter]: For program point L69-6(lines 69 73) no Hoare annotation was computed. [2018-12-31 04:02:00,646 INFO L448 ceAbstractionStarter]: For program point L69-7(lines 57 75) no Hoare annotation was computed. [2018-12-31 04:02:00,646 INFO L448 ceAbstractionStarter]: For program point L69-8(lines 69 73) no Hoare annotation was computed. [2018-12-31 04:02:00,646 INFO L448 ceAbstractionStarter]: For program point L69-9(lines 69 73) no Hoare annotation was computed. [2018-12-31 04:02:00,646 INFO L448 ceAbstractionStarter]: For program point L69-10(lines 57 75) no Hoare annotation was computed. [2018-12-31 04:02:00,646 INFO L448 ceAbstractionStarter]: For program point L69-11(lines 69 73) no Hoare annotation was computed. [2018-12-31 04:02:00,646 INFO L448 ceAbstractionStarter]: For program point L69-12(lines 69 73) no Hoare annotation was computed. [2018-12-31 04:02:00,646 INFO L448 ceAbstractionStarter]: For program point L69-13(lines 57 75) no Hoare annotation was computed. [2018-12-31 04:02:00,646 INFO L448 ceAbstractionStarter]: For program point L69-14(lines 69 73) no Hoare annotation was computed. [2018-12-31 04:02:00,646 INFO L448 ceAbstractionStarter]: For program point L69-15(lines 69 73) no Hoare annotation was computed. [2018-12-31 04:02:00,647 INFO L444 ceAbstractionStarter]: At program point L598(lines 579 600) the Hoare annotation is: (and (= (fp ((_ extract 31 31) ULTIMATE.start___kernel_tanf_~hx~2) ((_ extract 30 23) ULTIMATE.start___kernel_tanf_~hx~2) ((_ extract 22 0) ULTIMATE.start___kernel_tanf_~hx~2)) (_ +zero 8 24)) (= (fp ((_ extract 31 31) ULTIMATE.start_tan_float_~ix~6) ((_ extract 30 23) ULTIMATE.start_tan_float_~ix~6) ((_ extract 22 0) ULTIMATE.start_tan_float_~ix~6)) (_ +zero 8 24)) (= |ULTIMATE.start_tan_float_#res| (_ +zero 8 24)) (= ULTIMATE.start___kernel_tanf_~x (_ +zero 8 24)) (= (_ +zero 8 24) |ULTIMATE.start___kernel_tanf_#res|) (exists ((ULTIMATE.start___kernel_tanf_~hx~2 (_ BitVec 32))) (and (= (fp ((_ extract 31 31) ULTIMATE.start___kernel_tanf_~hx~2) ((_ extract 30 23) ULTIMATE.start___kernel_tanf_~hx~2) ((_ extract 22 0) ULTIMATE.start___kernel_tanf_~hx~2)) (_ +zero 8 24)) (= ULTIMATE.start___kernel_tanf_~ix~5 (bvand (_ bv2147483647 32) ULTIMATE.start___kernel_tanf_~hx~2)))) (= (bvadd ULTIMATE.start___kernel_tanf_~iy (_ bv4294967295 32)) (_ bv0 32)) (= ULTIMATE.start_tan_float_~x (_ +zero 8 24))) [2018-12-31 04:02:00,647 INFO L448 ceAbstractionStarter]: For program point L69-16(lines 57 75) no Hoare annotation was computed. [2018-12-31 04:02:00,647 INFO L448 ceAbstractionStarter]: For program point L69-17(lines 69 73) no Hoare annotation was computed. [2018-12-31 04:02:00,647 INFO L448 ceAbstractionStarter]: For program point L69-18(lines 69 73) no Hoare annotation was computed. [2018-12-31 04:02:00,647 INFO L448 ceAbstractionStarter]: For program point L69-19(lines 57 75) no Hoare annotation was computed. [2018-12-31 04:02:00,647 INFO L448 ceAbstractionStarter]: For program point L69-20(lines 69 73) no Hoare annotation was computed. [2018-12-31 04:02:00,647 INFO L448 ceAbstractionStarter]: For program point L69-21(lines 69 73) no Hoare annotation was computed. [2018-12-31 04:02:00,647 INFO L448 ceAbstractionStarter]: For program point L69-22(lines 57 75) no Hoare annotation was computed. [2018-12-31 04:02:00,647 INFO L448 ceAbstractionStarter]: For program point L69-23(lines 69 73) no Hoare annotation was computed. [2018-12-31 04:02:00,647 INFO L448 ceAbstractionStarter]: For program point L69-24(lines 69 73) no Hoare annotation was computed. [2018-12-31 04:02:00,648 INFO L448 ceAbstractionStarter]: For program point L69-25(lines 57 75) no Hoare annotation was computed. [2018-12-31 04:02:00,648 INFO L448 ceAbstractionStarter]: For program point L69-26(lines 69 73) no Hoare annotation was computed. [2018-12-31 04:02:00,648 INFO L448 ceAbstractionStarter]: For program point L69-27(lines 69 73) no Hoare annotation was computed. [2018-12-31 04:02:00,648 INFO L448 ceAbstractionStarter]: For program point L69-28(lines 57 75) no Hoare annotation was computed. [2018-12-31 04:02:00,648 INFO L448 ceAbstractionStarter]: For program point L69-29(lines 69 73) no Hoare annotation was computed. [2018-12-31 04:02:00,648 INFO L448 ceAbstractionStarter]: For program point L69-30(lines 69 73) no Hoare annotation was computed. [2018-12-31 04:02:00,648 INFO L448 ceAbstractionStarter]: For program point L69-31(lines 57 75) no Hoare annotation was computed. [2018-12-31 04:02:00,648 INFO L448 ceAbstractionStarter]: For program point L69-32(lines 69 73) no Hoare annotation was computed. [2018-12-31 04:02:00,648 INFO L448 ceAbstractionStarter]: For program point L69-33(lines 69 73) no Hoare annotation was computed. [2018-12-31 04:02:00,648 INFO L448 ceAbstractionStarter]: For program point L69-34(lines 57 75) no Hoare annotation was computed. [2018-12-31 04:02:00,648 INFO L448 ceAbstractionStarter]: For program point L69-35(lines 69 73) no Hoare annotation was computed. [2018-12-31 04:02:00,648 INFO L448 ceAbstractionStarter]: For program point L467-1(lines 467 471) no Hoare annotation was computed. [2018-12-31 04:02:00,649 INFO L444 ceAbstractionStarter]: At program point L467-2(lines 467 471) the Hoare annotation is: false [2018-12-31 04:02:00,649 INFO L448 ceAbstractionStarter]: For program point L467-3(lines 467 471) no Hoare annotation was computed. [2018-12-31 04:02:00,649 INFO L448 ceAbstractionStarter]: For program point L203(lines 203 206) no Hoare annotation was computed. [2018-12-31 04:02:00,649 INFO L448 ceAbstractionStarter]: For program point L205(lines 205 206) no Hoare annotation was computed. [2018-12-31 04:02:00,649 INFO L448 ceAbstractionStarter]: For program point L205-2(lines 160 330) no Hoare annotation was computed. [2018-12-31 04:02:00,649 INFO L444 ceAbstractionStarter]: At program point L74(lines 57 75) the Hoare annotation is: false [2018-12-31 04:02:00,649 INFO L444 ceAbstractionStarter]: At program point L74-1(lines 57 75) the Hoare annotation is: false [2018-12-31 04:02:00,649 INFO L444 ceAbstractionStarter]: At program point L74-2(lines 57 75) the Hoare annotation is: false [2018-12-31 04:02:00,649 INFO L444 ceAbstractionStarter]: At program point L74-3(lines 57 75) the Hoare annotation is: false [2018-12-31 04:02:00,649 INFO L444 ceAbstractionStarter]: At program point L74-4(lines 57 75) the Hoare annotation is: false [2018-12-31 04:02:00,649 INFO L444 ceAbstractionStarter]: At program point L74-5(lines 57 75) the Hoare annotation is: false [2018-12-31 04:02:00,649 INFO L444 ceAbstractionStarter]: At program point L74-6(lines 57 75) the Hoare annotation is: false [2018-12-31 04:02:00,650 INFO L444 ceAbstractionStarter]: At program point L74-7(lines 57 75) the Hoare annotation is: false [2018-12-31 04:02:00,650 INFO L444 ceAbstractionStarter]: At program point L74-8(lines 57 75) the Hoare annotation is: false [2018-12-31 04:02:00,650 INFO L444 ceAbstractionStarter]: At program point L74-9(lines 57 75) the Hoare annotation is: false [2018-12-31 04:02:00,650 INFO L444 ceAbstractionStarter]: At program point L74-10(lines 57 75) the Hoare annotation is: false [2018-12-31 04:02:00,650 INFO L444 ceAbstractionStarter]: At program point L74-11(lines 57 75) the Hoare annotation is: false [2018-12-31 04:02:00,650 INFO L448 ceAbstractionStarter]: For program point L472-2(lines 472 475) no Hoare annotation was computed. [2018-12-31 04:02:00,650 INFO L444 ceAbstractionStarter]: At program point L472-3(lines 472 475) the Hoare annotation is: false [2018-12-31 04:02:00,650 INFO L448 ceAbstractionStarter]: For program point L472-4(lines 472 475) no Hoare annotation was computed. [2018-12-31 04:02:00,650 INFO L448 ceAbstractionStarter]: For program point L208(lines 160 330) no Hoare annotation was computed. [2018-12-31 04:02:00,650 INFO L448 ceAbstractionStarter]: For program point L605-1(lines 605 609) no Hoare annotation was computed. [2018-12-31 04:02:00,651 INFO L444 ceAbstractionStarter]: At program point L605-2(lines 605 609) the Hoare annotation is: (and (= (fp ((_ extract 31 31) ULTIMATE.start___kernel_tanf_~hx~2) ((_ extract 30 23) ULTIMATE.start___kernel_tanf_~hx~2) ((_ extract 22 0) ULTIMATE.start___kernel_tanf_~hx~2)) (_ +zero 8 24)) (= (fp ((_ extract 31 31) ULTIMATE.start_tan_float_~ix~6) ((_ extract 30 23) ULTIMATE.start_tan_float_~ix~6) ((_ extract 22 0) ULTIMATE.start_tan_float_~ix~6)) (_ +zero 8 24)) (= |ULTIMATE.start_tan_float_#res| (_ +zero 8 24)) (= ULTIMATE.start___kernel_tanf_~x (_ +zero 8 24)) (= (_ +zero 8 24) |ULTIMATE.start___kernel_tanf_#res|) (exists ((ULTIMATE.start___kernel_tanf_~hx~2 (_ BitVec 32))) (and (= (fp ((_ extract 31 31) ULTIMATE.start___kernel_tanf_~hx~2) ((_ extract 30 23) ULTIMATE.start___kernel_tanf_~hx~2) ((_ extract 22 0) ULTIMATE.start___kernel_tanf_~hx~2)) (_ +zero 8 24)) (= ULTIMATE.start___kernel_tanf_~ix~5 (bvand (_ bv2147483647 32) ULTIMATE.start___kernel_tanf_~hx~2)))) (= (bvadd ULTIMATE.start___kernel_tanf_~iy (_ bv4294967295 32)) (_ bv0 32)) |ULTIMATE.start_main_#t~short159| (= ULTIMATE.start_tan_float_~x (_ +zero 8 24)) (= ULTIMATE.start_main_~res~0 (_ +zero 8 24)) (= ULTIMATE.start___signbit_float_~x (_ +zero 8 24))) [2018-12-31 04:02:00,651 INFO L448 ceAbstractionStarter]: For program point L605-3(lines 605 609) no Hoare annotation was computed. [2018-12-31 04:02:00,651 INFO L448 ceAbstractionStarter]: For program point L211-2(lines 211 220) no Hoare annotation was computed. [2018-12-31 04:02:00,651 INFO L444 ceAbstractionStarter]: At program point L211-3(lines 211 220) the Hoare annotation is: false [2018-12-31 04:02:00,651 INFO L448 ceAbstractionStarter]: For program point L211-4(lines 208 236) no Hoare annotation was computed. [2018-12-31 04:02:00,651 INFO L448 ceAbstractionStarter]: For program point L213(lines 213 219) no Hoare annotation was computed. [2018-12-31 04:02:00,651 INFO L448 ceAbstractionStarter]: For program point L478-1(lines 478 479) no Hoare annotation was computed. [2018-12-31 04:02:00,651 INFO L444 ceAbstractionStarter]: At program point L478-3(lines 478 479) the Hoare annotation is: false [2018-12-31 04:02:00,651 INFO L448 ceAbstractionStarter]: For program point L478-4(lines 478 479) no Hoare annotation was computed. [2018-12-31 04:02:00,651 INFO L448 ceAbstractionStarter]: For program point L214(lines 214 217) no Hoare annotation was computed. [2018-12-31 04:02:00,652 INFO L444 ceAbstractionStarter]: At program point L611(lines 602 612) the Hoare annotation is: (and (= (fp ((_ extract 31 31) ULTIMATE.start_tan_float_~ix~6) ((_ extract 30 23) ULTIMATE.start_tan_float_~ix~6) ((_ extract 22 0) ULTIMATE.start_tan_float_~ix~6)) (_ +zero 8 24)) (= |ULTIMATE.start_tan_float_#res| (_ +zero 8 24)) (= ULTIMATE.start___kernel_tanf_~x (_ +zero 8 24)) (= (_ bv0 32) |ULTIMATE.start___signbit_float_#res|) (= (_ +zero 8 24) |ULTIMATE.start___kernel_tanf_#res|) (= (bvadd ULTIMATE.start___kernel_tanf_~iy (_ bv4294967295 32)) (_ bv0 32)) (= ULTIMATE.start_main_~res~0 (_ +zero 8 24)) (= ULTIMATE.start___signbit_float_~x (_ +zero 8 24)) (= (fp ((_ extract 31 31) ULTIMATE.start___kernel_tanf_~hx~2) ((_ extract 30 23) ULTIMATE.start___kernel_tanf_~hx~2) ((_ extract 22 0) ULTIMATE.start___kernel_tanf_~hx~2)) (_ +zero 8 24)) (exists ((ULTIMATE.start___kernel_tanf_~hx~2 (_ BitVec 32))) (and (= (fp ((_ extract 31 31) ULTIMATE.start___kernel_tanf_~hx~2) ((_ extract 30 23) ULTIMATE.start___kernel_tanf_~hx~2) ((_ extract 22 0) ULTIMATE.start___kernel_tanf_~hx~2)) (_ +zero 8 24)) (= ULTIMATE.start___kernel_tanf_~ix~5 (bvand (_ bv2147483647 32) ULTIMATE.start___kernel_tanf_~hx~2)))) |ULTIMATE.start_main_#t~short159| (= ULTIMATE.start_tan_float_~x (_ +zero 8 24)) (= (fp ((_ extract 31 31) ULTIMATE.start___signbit_float_~w~2) ((_ extract 30 23) ULTIMATE.start___signbit_float_~w~2) ((_ extract 22 0) ULTIMATE.start___signbit_float_~w~2)) (_ +zero 8 24))) [2018-12-31 04:02:00,652 INFO L448 ceAbstractionStarter]: For program point L481(lines 481 485) no Hoare annotation was computed. [2018-12-31 04:02:00,652 INFO L448 ceAbstractionStarter]: For program point L85-1(lines 85 89) no Hoare annotation was computed. [2018-12-31 04:02:00,652 INFO L444 ceAbstractionStarter]: At program point L85-2(lines 85 89) the Hoare annotation is: false [2018-12-31 04:02:00,652 INFO L448 ceAbstractionStarter]: For program point L85-3(lines 85 89) no Hoare annotation was computed. [2018-12-31 04:02:00,652 INFO L448 ceAbstractionStarter]: For program point L85-5(lines 85 89) no Hoare annotation was computed. [2018-12-31 04:02:00,652 INFO L444 ceAbstractionStarter]: At program point L85-6(lines 85 89) the Hoare annotation is: false [2018-12-31 04:02:00,652 INFO L448 ceAbstractionStarter]: For program point L85-7(lines 85 89) no Hoare annotation was computed. [2018-12-31 04:02:00,652 INFO L448 ceAbstractionStarter]: For program point L85-9(lines 85 89) no Hoare annotation was computed. [2018-12-31 04:02:00,652 INFO L444 ceAbstractionStarter]: At program point L85-10(lines 85 89) the Hoare annotation is: false [2018-12-31 04:02:00,652 INFO L448 ceAbstractionStarter]: For program point L85-11(lines 85 89) no Hoare annotation was computed. [2018-12-31 04:02:00,653 INFO L448 ceAbstractionStarter]: For program point L85-13(lines 85 89) no Hoare annotation was computed. [2018-12-31 04:02:00,653 INFO L444 ceAbstractionStarter]: At program point L85-14(lines 85 89) the Hoare annotation is: false [2018-12-31 04:02:00,653 INFO L448 ceAbstractionStarter]: For program point L85-15(lines 85 89) no Hoare annotation was computed. [2018-12-31 04:02:00,653 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2018-12-31 04:02:00,653 INFO L448 ceAbstractionStarter]: For program point L221-1(lines 208 236) no Hoare annotation was computed. [2018-12-31 04:02:00,653 INFO L444 ceAbstractionStarter]: At program point L486(lines 371 487) the Hoare annotation is: false [2018-12-31 04:02:00,653 INFO L444 ceAbstractionStarter]: At program point L222(lines 222 229) the Hoare annotation is: false [2018-12-31 04:02:00,653 INFO L448 ceAbstractionStarter]: For program point L223(line 223) no Hoare annotation was computed. [2018-12-31 04:02:00,653 INFO L448 ceAbstractionStarter]: For program point L92(lines 92 93) no Hoare annotation was computed. [2018-12-31 04:02:00,653 INFO L448 ceAbstractionStarter]: For program point L92-1(lines 92 93) no Hoare annotation was computed. [2018-12-31 04:02:00,653 INFO L448 ceAbstractionStarter]: For program point L92-2(lines 92 93) no Hoare annotation was computed. [2018-12-31 04:02:00,654 INFO L448 ceAbstractionStarter]: For program point L92-3(lines 92 93) no Hoare annotation was computed. [2018-12-31 04:02:00,654 INFO L448 ceAbstractionStarter]: For program point L226(line 226) no Hoare annotation was computed. [2018-12-31 04:02:00,654 INFO L448 ceAbstractionStarter]: For program point L94(lines 94 95) no Hoare annotation was computed. [2018-12-31 04:02:00,654 INFO L448 ceAbstractionStarter]: For program point L94-1(lines 94 95) no Hoare annotation was computed. [2018-12-31 04:02:00,654 INFO L448 ceAbstractionStarter]: For program point L94-2(lines 94 95) no Hoare annotation was computed. [2018-12-31 04:02:00,654 INFO L448 ceAbstractionStarter]: For program point L94-3(lines 94 95) no Hoare annotation was computed. [2018-12-31 04:02:00,654 INFO L448 ceAbstractionStarter]: For program point L96(lines 96 106) no Hoare annotation was computed. [2018-12-31 04:02:00,654 INFO L448 ceAbstractionStarter]: For program point L96-2(lines 96 106) no Hoare annotation was computed. [2018-12-31 04:02:00,654 INFO L448 ceAbstractionStarter]: For program point L96-3(lines 96 106) no Hoare annotation was computed. [2018-12-31 04:02:00,654 INFO L448 ceAbstractionStarter]: For program point L96-5(lines 96 106) no Hoare annotation was computed. [2018-12-31 04:02:00,654 INFO L448 ceAbstractionStarter]: For program point L96-6(lines 96 106) no Hoare annotation was computed. [2018-12-31 04:02:00,654 INFO L448 ceAbstractionStarter]: For program point L96-8(lines 96 106) no Hoare annotation was computed. [2018-12-31 04:02:00,655 INFO L448 ceAbstractionStarter]: For program point L96-9(lines 96 106) no Hoare annotation was computed. [2018-12-31 04:02:00,655 INFO L448 ceAbstractionStarter]: For program point L96-11(lines 96 106) no Hoare annotation was computed. [2018-12-31 04:02:00,655 INFO L448 ceAbstractionStarter]: For program point L626(line 626) no Hoare annotation was computed. [2018-12-31 04:02:00,655 INFO L448 ceAbstractionStarter]: For program point L626-2(lines 626 629) no Hoare annotation was computed. [2018-12-31 04:02:00,655 INFO L448 ceAbstractionStarter]: For program point L98-1(lines 98 102) no Hoare annotation was computed. [2018-12-31 04:02:00,655 INFO L444 ceAbstractionStarter]: At program point L98-2(lines 98 102) the Hoare annotation is: false [2018-12-31 04:02:00,655 INFO L448 ceAbstractionStarter]: For program point L98-3(lines 98 102) no Hoare annotation was computed. [2018-12-31 04:02:00,655 INFO L448 ceAbstractionStarter]: For program point L98-5(lines 98 102) no Hoare annotation was computed. [2018-12-31 04:02:00,655 INFO L444 ceAbstractionStarter]: At program point L98-6(lines 98 102) the Hoare annotation is: false [2018-12-31 04:02:00,655 INFO L448 ceAbstractionStarter]: For program point L98-7(lines 98 102) no Hoare annotation was computed. [2018-12-31 04:02:00,655 INFO L448 ceAbstractionStarter]: For program point L98-9(lines 98 102) no Hoare annotation was computed. [2018-12-31 04:02:00,655 INFO L444 ceAbstractionStarter]: At program point L98-10(lines 98 102) the Hoare annotation is: false [2018-12-31 04:02:00,656 INFO L448 ceAbstractionStarter]: For program point L98-11(lines 98 102) no Hoare annotation was computed. [2018-12-31 04:02:00,656 INFO L448 ceAbstractionStarter]: For program point L98-13(lines 98 102) no Hoare annotation was computed. [2018-12-31 04:02:00,656 INFO L444 ceAbstractionStarter]: At program point L98-14(lines 98 102) the Hoare annotation is: false [2018-12-31 04:02:00,656 INFO L448 ceAbstractionStarter]: For program point L98-15(lines 98 102) no Hoare annotation was computed. [2018-12-31 04:02:00,656 INFO L448 ceAbstractionStarter]: For program point L627(line 627) no Hoare annotation was computed. [2018-12-31 04:02:00,656 INFO L448 ceAbstractionStarter]: For program point L233(lines 233 234) no Hoare annotation was computed. [2018-12-31 04:02:00,672 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___kernel_tanf_~hx~2,QUANTIFIED] [2018-12-31 04:02:00,673 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___kernel_tanf_~hx~2,QUANTIFIED] [2018-12-31 04:02:00,673 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___kernel_tanf_~hx~2,QUANTIFIED] [2018-12-31 04:02:00,673 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___kernel_tanf_~hx~2,QUANTIFIED] [2018-12-31 04:02:00,686 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___kernel_tanf_~hx~2,QUANTIFIED] [2018-12-31 04:02:00,687 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___kernel_tanf_~hx~2,QUANTIFIED] [2018-12-31 04:02:00,687 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___kernel_tanf_~hx~2,QUANTIFIED] [2018-12-31 04:02:00,687 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___kernel_tanf_~hx~2,QUANTIFIED] [2018-12-31 04:02:00,696 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___kernel_tanf_~hx~2,QUANTIFIED] [2018-12-31 04:02:00,696 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___kernel_tanf_~hx~2,QUANTIFIED] [2018-12-31 04:02:00,696 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___kernel_tanf_~hx~2,QUANTIFIED] [2018-12-31 04:02:00,697 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___kernel_tanf_~hx~2,QUANTIFIED] [2018-12-31 04:02:00,697 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___kernel_tanf_~hx~2,QUANTIFIED] [2018-12-31 04:02:00,698 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___kernel_tanf_~hx~2,QUANTIFIED] [2018-12-31 04:02:00,698 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___kernel_tanf_~hx~2,QUANTIFIED] [2018-12-31 04:02:00,698 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___kernel_tanf_~hx~2,QUANTIFIED] [2018-12-31 04:02:00,702 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___kernel_tanf_~hx~2,QUANTIFIED] [2018-12-31 04:02:00,702 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___kernel_tanf_~hx~2,QUANTIFIED] [2018-12-31 04:02:00,703 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___kernel_tanf_~hx~2,QUANTIFIED] [2018-12-31 04:02:00,703 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___kernel_tanf_~hx~2,QUANTIFIED] [2018-12-31 04:02:00,707 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___kernel_tanf_~hx~2,QUANTIFIED] [2018-12-31 04:02:00,707 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___kernel_tanf_~hx~2,QUANTIFIED] [2018-12-31 04:02:00,707 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___kernel_tanf_~hx~2,QUANTIFIED] [2018-12-31 04:02:00,707 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___kernel_tanf_~hx~2,QUANTIFIED] [2018-12-31 04:02:00,709 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___kernel_tanf_~hx~2,QUANTIFIED] [2018-12-31 04:02:00,709 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___kernel_tanf_~hx~2,QUANTIFIED] [2018-12-31 04:02:00,709 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___kernel_tanf_~hx~2,QUANTIFIED] [2018-12-31 04:02:00,709 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___kernel_tanf_~hx~2,QUANTIFIED] [2018-12-31 04:02:00,713 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___kernel_tanf_~hx~2,QUANTIFIED] [2018-12-31 04:02:00,714 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___kernel_tanf_~hx~2,QUANTIFIED] [2018-12-31 04:02:00,714 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___kernel_tanf_~hx~2,QUANTIFIED] [2018-12-31 04:02:00,714 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___kernel_tanf_~hx~2,QUANTIFIED] [2018-12-31 04:02:00,720 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 31.12 04:02:00 BoogieIcfgContainer [2018-12-31 04:02:00,720 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-12-31 04:02:00,723 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-12-31 04:02:00,723 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-12-31 04:02:00,723 INFO L276 PluginConnector]: Witness Printer initialized [2018-12-31 04:02:00,724 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 31.12 04:01:49" (3/4) ... [2018-12-31 04:02:00,732 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-12-31 04:02:00,812 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 112 nodes and edges [2018-12-31 04:02:00,816 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 65 nodes and edges [2018-12-31 04:02:00,820 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2018-12-31 04:02:00,864 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((~fp~LONGDOUBLE(hx[31:31], hx[30:23], hx[22:0]) == ~Pluszero~LONGDOUBLE() && ~fp~LONGDOUBLE(ix[31:31], ix[30:23], ix[22:0]) == ~Pluszero~LONGDOUBLE()) && \result == ~Pluszero~LONGDOUBLE()) && x == ~Pluszero~LONGDOUBLE()) && ~Pluszero~LONGDOUBLE() == \result) && (\exists ULTIMATE.start___kernel_tanf_~hx~2 : bv32 :: ~fp~LONGDOUBLE(ULTIMATE.start___kernel_tanf_~hx~2[31:31], ULTIMATE.start___kernel_tanf_~hx~2[30:23], ULTIMATE.start___kernel_tanf_~hx~2[22:0]) == ~Pluszero~LONGDOUBLE() && ix == ~bvand32(2147483647bv32, ULTIMATE.start___kernel_tanf_~hx~2))) && ~bvadd64(iy, 4294967295bv32) == 0bv32) && x == ~Pluszero~LONGDOUBLE() [2018-12-31 04:02:00,864 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((((~fp~LONGDOUBLE(hx[31:31], hx[30:23], hx[22:0]) == ~Pluszero~LONGDOUBLE() && ~fp~LONGDOUBLE(ix[31:31], ix[30:23], ix[22:0]) == ~Pluszero~LONGDOUBLE()) && \result == ~Pluszero~LONGDOUBLE()) && x == ~Pluszero~LONGDOUBLE()) && ~Pluszero~LONGDOUBLE() == \result) && (\exists ULTIMATE.start___kernel_tanf_~hx~2 : bv32 :: ~fp~LONGDOUBLE(ULTIMATE.start___kernel_tanf_~hx~2[31:31], ULTIMATE.start___kernel_tanf_~hx~2[30:23], ULTIMATE.start___kernel_tanf_~hx~2[22:0]) == ~Pluszero~LONGDOUBLE() && ix == ~bvand32(2147483647bv32, ULTIMATE.start___kernel_tanf_~hx~2))) && ~bvadd64(iy, 4294967295bv32) == 0bv32) && aux-res == 0.0f && __signbit_float(res) == 0-aux) && x == ~Pluszero~LONGDOUBLE()) && res == ~Pluszero~LONGDOUBLE()) && x == ~Pluszero~LONGDOUBLE() [2018-12-31 04:02:00,865 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((((((~fp~LONGDOUBLE(ix[31:31], ix[30:23], ix[22:0]) == ~Pluszero~LONGDOUBLE() && \result == ~Pluszero~LONGDOUBLE()) && x == ~Pluszero~LONGDOUBLE()) && 0bv32 == \result) && ~Pluszero~LONGDOUBLE() == \result) && ~bvadd64(iy, 4294967295bv32) == 0bv32) && res == ~Pluszero~LONGDOUBLE()) && x == ~Pluszero~LONGDOUBLE()) && ~fp~LONGDOUBLE(hx[31:31], hx[30:23], hx[22:0]) == ~Pluszero~LONGDOUBLE()) && (\exists ULTIMATE.start___kernel_tanf_~hx~2 : bv32 :: ~fp~LONGDOUBLE(ULTIMATE.start___kernel_tanf_~hx~2[31:31], ULTIMATE.start___kernel_tanf_~hx~2[30:23], ULTIMATE.start___kernel_tanf_~hx~2[22:0]) == ~Pluszero~LONGDOUBLE() && ix == ~bvand32(2147483647bv32, ULTIMATE.start___kernel_tanf_~hx~2))) && aux-res == 0.0f && __signbit_float(res) == 0-aux) && x == ~Pluszero~LONGDOUBLE()) && ~fp~LONGDOUBLE(w[31:31], w[30:23], w[22:0]) == ~Pluszero~LONGDOUBLE() [2018-12-31 04:02:00,865 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((~fp~LONGDOUBLE(hx[31:31], hx[30:23], hx[22:0]) == ~Pluszero~LONGDOUBLE() && ~fp~LONGDOUBLE(ix[31:31], ix[30:23], ix[22:0]) == ~Pluszero~LONGDOUBLE()) && x == ~Pluszero~LONGDOUBLE()) && ~Pluszero~LONGDOUBLE() == \result) && (\exists ULTIMATE.start___kernel_tanf_~hx~2 : bv32 :: ~fp~LONGDOUBLE(ULTIMATE.start___kernel_tanf_~hx~2[31:31], ULTIMATE.start___kernel_tanf_~hx~2[30:23], ULTIMATE.start___kernel_tanf_~hx~2[22:0]) == ~Pluszero~LONGDOUBLE() && ix == ~bvand32(2147483647bv32, ULTIMATE.start___kernel_tanf_~hx~2))) && ~bvadd64(iy, 4294967295bv32) == 0bv32) && x == ~Pluszero~LONGDOUBLE() [2018-12-31 04:02:01,230 INFO L145 WitnessManager]: Wrote witness to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/witness.graphml [2018-12-31 04:02:01,230 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-12-31 04:02:01,231 INFO L168 Benchmark]: Toolchain (without parser) took 57192.62 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 215.5 MB). Free memory was 946.0 MB in the beginning and 843.5 MB in the end (delta: 102.5 MB). Peak memory consumption was 318.0 MB. Max. memory is 11.5 GB. [2018-12-31 04:02:01,233 INFO L168 Benchmark]: CDTParser took 0.20 ms. Allocated memory is still 1.0 GB. Free memory is still 972.8 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-31 04:02:01,233 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1028.21 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 133.2 MB). Free memory was 946.0 MB in the beginning and 1.1 GB in the end (delta: -160.5 MB). Peak memory consumption was 44.3 MB. Max. memory is 11.5 GB. [2018-12-31 04:02:01,233 INFO L168 Benchmark]: Boogie Procedure Inliner took 188.27 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 13.6 MB). Peak memory consumption was 13.6 MB. Max. memory is 11.5 GB. [2018-12-31 04:02:01,234 INFO L168 Benchmark]: Boogie Preprocessor took 221.82 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. [2018-12-31 04:02:01,234 INFO L168 Benchmark]: RCFGBuilder took 44161.99 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 874.8 MB in the end (delta: 211.3 MB). Peak memory consumption was 211.3 MB. Max. memory is 11.5 GB. [2018-12-31 04:02:01,234 INFO L168 Benchmark]: TraceAbstraction took 11076.50 ms. Allocated memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 82.3 MB). Free memory was 874.8 MB in the beginning and 936.7 MB in the end (delta: -61.9 MB). Peak memory consumption was 20.4 MB. Max. memory is 11.5 GB. [2018-12-31 04:02:01,237 INFO L168 Benchmark]: Witness Printer took 507.31 ms. Allocated memory is still 1.2 GB. Free memory was 936.7 MB in the beginning and 843.5 MB in the end (delta: 93.1 MB). Peak memory consumption was 93.1 MB. Max. memory is 11.5 GB. [2018-12-31 04:02:01,239 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.20 ms. Allocated memory is still 1.0 GB. Free memory is still 972.8 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 1028.21 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 133.2 MB). Free memory was 946.0 MB in the beginning and 1.1 GB in the end (delta: -160.5 MB). Peak memory consumption was 44.3 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 188.27 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 13.6 MB). Peak memory consumption was 13.6 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 221.82 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. * RCFGBuilder took 44161.99 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 874.8 MB in the end (delta: 211.3 MB). Peak memory consumption was 211.3 MB. Max. memory is 11.5 GB. * TraceAbstraction took 11076.50 ms. Allocated memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 82.3 MB). Free memory was 874.8 MB in the beginning and 936.7 MB in the end (delta: -61.9 MB). Peak memory consumption was 20.4 MB. Max. memory is 11.5 GB. * Witness Printer took 507.31 ms. Allocated memory is still 1.2 GB. Free memory was 936.7 MB in the beginning and 843.5 MB in the end (delta: 93.1 MB). Peak memory consumption was 93.1 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.boogie.preprocessor: - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___kernel_tanf_~hx~2,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___kernel_tanf_~hx~2,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___kernel_tanf_~hx~2,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___kernel_tanf_~hx~2,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___kernel_tanf_~hx~2,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___kernel_tanf_~hx~2,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___kernel_tanf_~hx~2,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___kernel_tanf_~hx~2,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___kernel_tanf_~hx~2,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___kernel_tanf_~hx~2,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___kernel_tanf_~hx~2,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___kernel_tanf_~hx~2,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___kernel_tanf_~hx~2,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___kernel_tanf_~hx~2,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___kernel_tanf_~hx~2,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___kernel_tanf_~hx~2,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___kernel_tanf_~hx~2,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___kernel_tanf_~hx~2,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___kernel_tanf_~hx~2,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___kernel_tanf_~hx~2,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___kernel_tanf_~hx~2,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___kernel_tanf_~hx~2,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___kernel_tanf_~hx~2,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___kernel_tanf_~hx~2,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___kernel_tanf_~hx~2,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___kernel_tanf_~hx~2,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___kernel_tanf_~hx~2,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___kernel_tanf_~hx~2,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___kernel_tanf_~hx~2,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___kernel_tanf_~hx~2,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___kernel_tanf_~hx~2,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___kernel_tanf_~hx~2,QUANTIFIED] * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 627]: 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: 125]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 179]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 59]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 552]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 85]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 125]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 159]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 248]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 288]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 98]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 14]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 175]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 371]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 552]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 59]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 307]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 85]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 57]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 111]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 564]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 602]: Loop Invariant [2018-12-31 04:02:01,257 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___kernel_tanf_~hx~2,QUANTIFIED] [2018-12-31 04:02:01,257 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___kernel_tanf_~hx~2,QUANTIFIED] [2018-12-31 04:02:01,257 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___kernel_tanf_~hx~2,QUANTIFIED] [2018-12-31 04:02:01,257 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___kernel_tanf_~hx~2,QUANTIFIED] [2018-12-31 04:02:01,261 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___kernel_tanf_~hx~2,QUANTIFIED] [2018-12-31 04:02:01,261 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___kernel_tanf_~hx~2,QUANTIFIED] [2018-12-31 04:02:01,261 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___kernel_tanf_~hx~2,QUANTIFIED] [2018-12-31 04:02:01,262 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___kernel_tanf_~hx~2,QUANTIFIED] Derived loop invariant: (((((((((((~fp~LONGDOUBLE(ix[31:31], ix[30:23], ix[22:0]) == ~Pluszero~LONGDOUBLE() && \result == ~Pluszero~LONGDOUBLE()) && x == ~Pluszero~LONGDOUBLE()) && 0bv32 == \result) && ~Pluszero~LONGDOUBLE() == \result) && ~bvadd64(iy, 4294967295bv32) == 0bv32) && res == ~Pluszero~LONGDOUBLE()) && x == ~Pluszero~LONGDOUBLE()) && ~fp~LONGDOUBLE(hx[31:31], hx[30:23], hx[22:0]) == ~Pluszero~LONGDOUBLE()) && (\exists ULTIMATE.start___kernel_tanf_~hx~2 : bv32 :: ~fp~LONGDOUBLE(ULTIMATE.start___kernel_tanf_~hx~2[31:31], ULTIMATE.start___kernel_tanf_~hx~2[30:23], ULTIMATE.start___kernel_tanf_~hx~2[22:0]) == ~Pluszero~LONGDOUBLE() && ix == ~bvand32(2147483647bv32, ULTIMATE.start___kernel_tanf_~hx~2))) && aux-res == 0.0f && __signbit_float(res) == 0-aux) && x == ~Pluszero~LONGDOUBLE()) && ~fp~LONGDOUBLE(w[31:31], w[30:23], w[22:0]) == ~Pluszero~LONGDOUBLE() - InvariantResult [Line: 125]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 57]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 59]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 377]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 57]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 160]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 57]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 85]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 246]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 472]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 57]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 111]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 57]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 502]: Loop Invariant Derived loop invariant: ((~fp~LONGDOUBLE(ix[31:31], ix[30:23], ix[22:0]) == ~Pluszero~LONGDOUBLE() && x == ~Pluszero~LONGDOUBLE()) && ~bvadd64(iy, 4294967295bv32) == 0bv32) && x == ~Pluszero~LONGDOUBLE() - InvariantResult [Line: 499]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 59]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 57]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 85]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 57]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 564]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 260]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 111]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 425]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 125]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 282]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 57]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 59]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 187]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 57]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 502]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 59]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 57]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 132]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 243]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 132]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 134]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 298]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 59]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 312]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 499]: Loop Invariant [2018-12-31 04:02:01,265 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___kernel_tanf_~hx~2,QUANTIFIED] [2018-12-31 04:02:01,266 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___kernel_tanf_~hx~2,QUANTIFIED] [2018-12-31 04:02:01,266 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___kernel_tanf_~hx~2,QUANTIFIED] [2018-12-31 04:02:01,266 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___kernel_tanf_~hx~2,QUANTIFIED] [2018-12-31 04:02:01,270 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___kernel_tanf_~hx~2,QUANTIFIED] [2018-12-31 04:02:01,270 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___kernel_tanf_~hx~2,QUANTIFIED] [2018-12-31 04:02:01,270 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___kernel_tanf_~hx~2,QUANTIFIED] [2018-12-31 04:02:01,270 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___kernel_tanf_~hx~2,QUANTIFIED] Derived loop invariant: (((((~fp~LONGDOUBLE(hx[31:31], hx[30:23], hx[22:0]) == ~Pluszero~LONGDOUBLE() && ~fp~LONGDOUBLE(ix[31:31], ix[30:23], ix[22:0]) == ~Pluszero~LONGDOUBLE()) && x == ~Pluszero~LONGDOUBLE()) && ~Pluszero~LONGDOUBLE() == \result) && (\exists ULTIMATE.start___kernel_tanf_~hx~2 : bv32 :: ~fp~LONGDOUBLE(ULTIMATE.start___kernel_tanf_~hx~2[31:31], ULTIMATE.start___kernel_tanf_~hx~2[30:23], ULTIMATE.start___kernel_tanf_~hx~2[22:0]) == ~Pluszero~LONGDOUBLE() && ix == ~bvand32(2147483647bv32, ULTIMATE.start___kernel_tanf_~hx~2))) && ~bvadd64(iy, 4294967295bv32) == 0bv32) && x == ~Pluszero~LONGDOUBLE() - InvariantResult [Line: 98]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 57]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 59]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 437]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 111]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 283]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 605]: Loop Invariant [2018-12-31 04:02:01,271 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___kernel_tanf_~hx~2,QUANTIFIED] [2018-12-31 04:02:01,275 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___kernel_tanf_~hx~2,QUANTIFIED] [2018-12-31 04:02:01,275 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___kernel_tanf_~hx~2,QUANTIFIED] [2018-12-31 04:02:01,275 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___kernel_tanf_~hx~2,QUANTIFIED] [2018-12-31 04:02:01,276 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___kernel_tanf_~hx~2,QUANTIFIED] [2018-12-31 04:02:01,276 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___kernel_tanf_~hx~2,QUANTIFIED] [2018-12-31 04:02:01,276 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___kernel_tanf_~hx~2,QUANTIFIED] [2018-12-31 04:02:01,276 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___kernel_tanf_~hx~2,QUANTIFIED] Derived loop invariant: (((((((((~fp~LONGDOUBLE(hx[31:31], hx[30:23], hx[22:0]) == ~Pluszero~LONGDOUBLE() && ~fp~LONGDOUBLE(ix[31:31], ix[30:23], ix[22:0]) == ~Pluszero~LONGDOUBLE()) && \result == ~Pluszero~LONGDOUBLE()) && x == ~Pluszero~LONGDOUBLE()) && ~Pluszero~LONGDOUBLE() == \result) && (\exists ULTIMATE.start___kernel_tanf_~hx~2 : bv32 :: ~fp~LONGDOUBLE(ULTIMATE.start___kernel_tanf_~hx~2[31:31], ULTIMATE.start___kernel_tanf_~hx~2[30:23], ULTIMATE.start___kernel_tanf_~hx~2[22:0]) == ~Pluszero~LONGDOUBLE() && ix == ~bvand32(2147483647bv32, ULTIMATE.start___kernel_tanf_~hx~2))) && ~bvadd64(iy, 4294967295bv32) == 0bv32) && aux-res == 0.0f && __signbit_float(res) == 0-aux) && x == ~Pluszero~LONGDOUBLE()) && res == ~Pluszero~LONGDOUBLE()) && x == ~Pluszero~LONGDOUBLE() - InvariantResult [Line: 132]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 583]: Loop Invariant Derived loop invariant: x == ~Pluszero~LONGDOUBLE() - InvariantResult [Line: 59]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 178]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 17]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 59]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 211]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 614]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 98]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 277]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 579]: Loop Invariant [2018-12-31 04:02:01,281 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___kernel_tanf_~hx~2,QUANTIFIED] [2018-12-31 04:02:01,281 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___kernel_tanf_~hx~2,QUANTIFIED] [2018-12-31 04:02:01,281 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___kernel_tanf_~hx~2,QUANTIFIED] [2018-12-31 04:02:01,281 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___kernel_tanf_~hx~2,QUANTIFIED] [2018-12-31 04:02:01,282 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___kernel_tanf_~hx~2,QUANTIFIED] [2018-12-31 04:02:01,282 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___kernel_tanf_~hx~2,QUANTIFIED] [2018-12-31 04:02:01,282 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___kernel_tanf_~hx~2,QUANTIFIED] [2018-12-31 04:02:01,286 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___kernel_tanf_~hx~2,QUANTIFIED] Derived loop invariant: ((((((~fp~LONGDOUBLE(hx[31:31], hx[30:23], hx[22:0]) == ~Pluszero~LONGDOUBLE() && ~fp~LONGDOUBLE(ix[31:31], ix[30:23], ix[22:0]) == ~Pluszero~LONGDOUBLE()) && \result == ~Pluszero~LONGDOUBLE()) && x == ~Pluszero~LONGDOUBLE()) && ~Pluszero~LONGDOUBLE() == \result) && (\exists ULTIMATE.start___kernel_tanf_~hx~2 : bv32 :: ~fp~LONGDOUBLE(ULTIMATE.start___kernel_tanf_~hx~2[31:31], ULTIMATE.start___kernel_tanf_~hx~2[30:23], ULTIMATE.start___kernel_tanf_~hx~2[22:0]) == ~Pluszero~LONGDOUBLE() && ix == ~bvand32(2147483647bv32, ULTIMATE.start___kernel_tanf_~hx~2))) && ~bvadd64(iy, 4294967295bv32) == 0bv32) && x == ~Pluszero~LONGDOUBLE() - InvariantResult [Line: 222]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 59]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 81]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 81]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 134]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 291]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 302]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 81]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 59]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 81]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 467]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 240]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 478]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 98]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 317]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 134]: Loop Invariant Derived loop invariant: 0 - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 410 locations, 1 error locations. SAFE Result, 10.9s OverallTime, 6 OverallIterations, 1 TraceHistogramMax, 3.0s AutomataDifference, 0.0s DeadEndRemovalTime, 1.4s HoareAnnotationTime, HoareTripleCheckerStatistics: 654 SDtfs, 340 SDslu, 175 SDs, 0 SdLazy, 159 SolverSat, 18 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 1.7s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 112 GetRequests, 70 SyntacticMatches, 1 SemanticMatches, 41 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 13 ImplicationChecksByTransitivity, 2.3s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=410occurred 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, 6 MinimizatonAttempts, 7 StatesRemovedByMinimization, 1 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 95 LocationsWithAnnotation, 95 PreInvPairs, 102 NumberOfFragments, 344 HoareAnnotationTreeSize, 95 FomulaSimplifications, 112 FormulaSimplificationTreeSizeReduction, 0.1s HoareSimplificationTime, 95 FomulaSimplificationsInter, 0 FormulaSimplificationTreeSizeReductionInter, 1.2s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.1s SsaConstructionTime, 3.6s SatisfiabilityAnalysisTime, 2.0s InterpolantComputationTime, 100 NumberOfCodeBlocks, 100 NumberOfCodeBlocksAsserted, 6 NumberOfCheckSat, 94 ConstructedInterpolants, 1 QuantifiedInterpolants, 4667 SizeOfPredicates, 34 NumberOfNonLiveVariables, 2262 ConjunctsInSsa, 51 ConjunctsInUnsatCore, 6 InterpolantComputations, 6 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! [MP z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Forcibly destroying the process Received shutdown request...