./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/float-newlib/float_req_bl_0320b.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 9a8b2e8d Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -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 ../sv-benchmarks/c/float-newlib/float_req_bl_0320b.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(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash f2cb5c406042dad7ac8b995dffba95b3778d4d7a ..................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -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 ../sv-benchmarks/c/float-newlib/float_req_bl_0320b.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(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash f2cb5c406042dad7ac8b995dffba95b3778d4d7a .............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.25-9a8b2e8 [2020-10-20 00:34:05,248 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-20 00:34:05,251 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-20 00:34:05,296 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-20 00:34:05,296 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-20 00:34:05,309 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-20 00:34:05,310 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-20 00:34:05,312 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-20 00:34:05,316 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-20 00:34:05,317 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-20 00:34:05,318 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-20 00:34:05,319 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-20 00:34:05,321 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-20 00:34:05,322 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-20 00:34:05,323 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-20 00:34:05,326 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-20 00:34:05,328 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-20 00:34:05,329 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-20 00:34:05,333 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-20 00:34:05,335 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-20 00:34:05,338 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-20 00:34:05,339 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-20 00:34:05,342 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-20 00:34:05,343 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-20 00:34:05,349 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-10-20 00:34:05,355 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-10-20 00:34:05,356 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-10-20 00:34:05,358 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-10-20 00:34:05,358 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-10-20 00:34:05,361 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-10-20 00:34:05,361 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-10-20 00:34:05,362 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-10-20 00:34:05,363 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-10-20 00:34:05,363 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-10-20 00:34:05,365 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-10-20 00:34:05,365 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-10-20 00:34:05,366 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-10-20 00:34:05,366 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-10-20 00:34:05,366 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-20 00:34:05,367 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-20 00:34:05,369 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-20 00:34:05,370 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2020-10-20 00:34:05,415 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-20 00:34:05,415 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-20 00:34:05,417 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-10-20 00:34:05,417 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-10-20 00:34:05,417 INFO L138 SettingsManager]: * Use SBE=true [2020-10-20 00:34:05,417 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-20 00:34:05,418 INFO L138 SettingsManager]: * sizeof long=4 [2020-10-20 00:34:05,418 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-10-20 00:34:05,418 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-10-20 00:34:05,418 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-20 00:34:05,418 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-10-20 00:34:05,418 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-20 00:34:05,419 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-10-20 00:34:05,419 INFO L138 SettingsManager]: * sizeof long double=12 [2020-10-20 00:34:05,419 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-10-20 00:34:05,422 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-20 00:34:05,422 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-10-20 00:34:05,423 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-20 00:34:05,423 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-10-20 00:34:05,423 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-20 00:34:05,423 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-20 00:34:05,423 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-20 00:34:05,423 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-20 00:34:05,424 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-10-20 00:34:05,424 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-10-20 00:34:05,424 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-10-20 00:34:05,424 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-10-20 00:34:05,424 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-10-20 00:34:05,424 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-10-20 00:34:05,425 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode 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(reach_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 -> f2cb5c406042dad7ac8b995dffba95b3778d4d7a [2020-10-20 00:34:05,625 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-20 00:34:05,637 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-20 00:34:05,640 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-20 00:34:05,642 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-20 00:34:05,642 INFO L275 PluginConnector]: CDTParser initialized [2020-10-20 00:34:05,643 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/float-newlib/float_req_bl_0320b.c [2020-10-20 00:34:05,714 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5e05bc1c1/868f63146ab342979a77ed4bf2a2abe3/FLAGf4b1d188d [2020-10-20 00:34:06,246 INFO L306 CDTParser]: Found 1 translation units. [2020-10-20 00:34:06,246 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/float-newlib/float_req_bl_0320b.c [2020-10-20 00:34:06,279 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5e05bc1c1/868f63146ab342979a77ed4bf2a2abe3/FLAGf4b1d188d [2020-10-20 00:34:06,570 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5e05bc1c1/868f63146ab342979a77ed4bf2a2abe3 [2020-10-20 00:34:06,574 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-20 00:34:06,580 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-10-20 00:34:06,581 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-20 00:34:06,581 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-20 00:34:06,585 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-20 00:34:06,587 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.10 12:34:06" (1/1) ... [2020-10-20 00:34:06,593 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@46f5e536 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.10 12:34:06, skipping insertion in model container [2020-10-20 00:34:06,593 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.10 12:34:06" (1/1) ... [2020-10-20 00:34:06,603 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-10-20 00:34:06,644 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-10-20 00:34:07,065 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-20 00:34:07,122 INFO L203 MainTranslator]: Completed pre-run [2020-10-20 00:34:07,274 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-20 00:34:07,326 INFO L208 MainTranslator]: Completed translation [2020-10-20 00:34:07,326 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.10 12:34:07 WrapperNode [2020-10-20 00:34:07,326 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-10-20 00:34:07,327 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-10-20 00:34:07,327 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-10-20 00:34:07,327 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-10-20 00:34:07,338 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.10 12:34:07" (1/1) ... [2020-10-20 00:34:07,370 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.10 12:34:07" (1/1) ... [2020-10-20 00:34:07,487 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-10-20 00:34:07,488 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-10-20 00:34:07,488 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-10-20 00:34:07,488 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-10-20 00:34:07,499 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.10 12:34:07" (1/1) ... [2020-10-20 00:34:07,500 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.10 12:34:07" (1/1) ... [2020-10-20 00:34:07,547 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.10 12:34:07" (1/1) ... [2020-10-20 00:34:07,547 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.10 12:34:07" (1/1) ... [2020-10-20 00:34:07,622 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.10 12:34:07" (1/1) ... [2020-10-20 00:34:07,654 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.10 12:34:07" (1/1) ... [2020-10-20 00:34:07,664 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.10 12:34:07" (1/1) ... [2020-10-20 00:34:07,679 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-10-20 00:34:07,679 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-10-20 00:34:07,680 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-10-20 00:34:07,680 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-10-20 00:34:07,681 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.10 12:34:07" (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 [2020-10-20 00:34:07,772 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-10-20 00:34:07,772 INFO L130 BoogieDeclarations]: Found specification of procedure read~real [2020-10-20 00:34:07,773 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-10-20 00:34:07,774 INFO L130 BoogieDeclarations]: Found specification of procedure write~real [2020-10-20 00:34:07,774 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-10-20 00:34:07,775 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~real [2020-10-20 00:34:07,775 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-10-20 00:34:07,775 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-10-20 00:34:07,776 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-10-20 00:34:07,777 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-10-20 00:34:09,848 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-10-20 00:34:09,848 INFO L298 CfgBuilder]: Removed 217 assume(true) statements. [2020-10-20 00:34:09,850 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.10 12:34:09 BoogieIcfgContainer [2020-10-20 00:34:09,851 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-10-20 00:34:09,852 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-10-20 00:34:09,852 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-10-20 00:34:09,856 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-10-20 00:34:09,856 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 20.10 12:34:06" (1/3) ... [2020-10-20 00:34:09,857 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@37ee8d8d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 20.10 12:34:09, skipping insertion in model container [2020-10-20 00:34:09,857 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.10 12:34:07" (2/3) ... [2020-10-20 00:34:09,857 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@37ee8d8d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 20.10 12:34:09, skipping insertion in model container [2020-10-20 00:34:09,857 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.10 12:34:09" (3/3) ... [2020-10-20 00:34:09,859 INFO L111 eAbstractionObserver]: Analyzing ICFG float_req_bl_0320b.c [2020-10-20 00:34:09,871 INFO L164 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2020-10-20 00:34:09,880 INFO L176 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-10-20 00:34:09,894 INFO L253 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2020-10-20 00:34:09,926 INFO L377 AbstractCegarLoop]: Interprodecural is true [2020-10-20 00:34:09,926 INFO L378 AbstractCegarLoop]: Hoare is true [2020-10-20 00:34:09,926 INFO L379 AbstractCegarLoop]: Compute interpolants for FPandBP [2020-10-20 00:34:09,927 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-10-20 00:34:09,927 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-10-20 00:34:09,927 INFO L382 AbstractCegarLoop]: Difference is false [2020-10-20 00:34:09,927 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-10-20 00:34:09,927 INFO L387 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-10-20 00:34:09,953 INFO L276 IsEmpty]: Start isEmpty. Operand 401 states. [2020-10-20 00:34:09,959 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2020-10-20 00:34:09,959 INFO L414 BasicCegarLoop]: Found error trace [2020-10-20 00:34:09,960 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-20 00:34:09,960 INFO L429 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-20 00:34:09,967 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-20 00:34:09,967 INFO L82 PathProgramCache]: Analyzing trace with hash -1855202946, now seen corresponding path program 1 times [2020-10-20 00:34:09,978 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-20 00:34:09,978 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1131582424] [2020-10-20 00:34:09,978 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-20 00:34:10,198 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-20 00:34:10,335 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-20 00:34:10,336 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1131582424] [2020-10-20 00:34:10,337 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-20 00:34:10,338 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2020-10-20 00:34:10,339 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [333798205] [2020-10-20 00:34:10,344 INFO L461 AbstractCegarLoop]: Interpolant automaton has 2 states [2020-10-20 00:34:10,344 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-20 00:34:10,358 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2020-10-20 00:34:10,359 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2020-10-20 00:34:10,362 INFO L87 Difference]: Start difference. First operand 401 states. Second operand 2 states. [2020-10-20 00:34:10,441 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-20 00:34:10,442 INFO L93 Difference]: Finished difference Result 799 states and 1365 transitions. [2020-10-20 00:34:10,442 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2020-10-20 00:34:10,443 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 9 [2020-10-20 00:34:10,444 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-20 00:34:10,462 INFO L225 Difference]: With dead ends: 799 [2020-10-20 00:34:10,462 INFO L226 Difference]: Without dead ends: 397 [2020-10-20 00:34:10,468 INFO L677 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 [2020-10-20 00:34:10,488 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 397 states. [2020-10-20 00:34:10,557 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 397 to 397. [2020-10-20 00:34:10,561 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 397 states. [2020-10-20 00:34:10,565 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 397 states to 397 states and 520 transitions. [2020-10-20 00:34:10,567 INFO L78 Accepts]: Start accepts. Automaton has 397 states and 520 transitions. Word has length 9 [2020-10-20 00:34:10,568 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-20 00:34:10,568 INFO L481 AbstractCegarLoop]: Abstraction has 397 states and 520 transitions. [2020-10-20 00:34:10,568 INFO L482 AbstractCegarLoop]: Interpolant automaton has 2 states. [2020-10-20 00:34:10,568 INFO L276 IsEmpty]: Start isEmpty. Operand 397 states and 520 transitions. [2020-10-20 00:34:10,569 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2020-10-20 00:34:10,569 INFO L414 BasicCegarLoop]: Found error trace [2020-10-20 00:34:10,569 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-20 00:34:10,570 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-10-20 00:34:10,570 INFO L429 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-20 00:34:10,570 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-20 00:34:10,570 INFO L82 PathProgramCache]: Analyzing trace with hash 1533147867, now seen corresponding path program 1 times [2020-10-20 00:34:10,570 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-20 00:34:10,571 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1115199461] [2020-10-20 00:34:10,571 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-20 00:34:10,728 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-10-20 00:34:10,728 INFO L221 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2020-10-20 00:34:10,834 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-10-20 00:34:10,834 INFO L221 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2020-10-20 00:34:10,875 INFO L173 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2020-10-20 00:34:10,875 INFO L523 BasicCegarLoop]: Counterexample might be feasible [2020-10-20 00:34:10,877 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2020-10-20 00:34:10,941 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 20.10 12:34:10 BoogieIcfgContainer [2020-10-20 00:34:10,941 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2020-10-20 00:34:10,942 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2020-10-20 00:34:10,942 INFO L271 PluginConnector]: Initializing Witness Printer... [2020-10-20 00:34:10,942 INFO L275 PluginConnector]: Witness Printer initialized [2020-10-20 00:34:10,945 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.10 12:34:09" (3/4) ... [2020-10-20 00:34:10,949 INFO L140 WitnessPrinter]: No result that supports witness generation found [2020-10-20 00:34:10,949 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2020-10-20 00:34:10,953 INFO L168 Benchmark]: Toolchain (without parser) took 4375.61 ms. Allocated memory was 36.2 MB in the beginning and 77.6 MB in the end (delta: 41.4 MB). Free memory was 18.6 MB in the beginning and 36.2 MB in the end (delta: -17.6 MB). Peak memory consumption was 23.8 MB. Max. memory is 14.3 GB. [2020-10-20 00:34:10,955 INFO L168 Benchmark]: CDTParser took 0.21 ms. Allocated memory is still 33.6 MB. Free memory was 12.0 MB in the beginning and 11.9 MB in the end (delta: 47.5 kB). Peak memory consumption was 47.5 kB. Max. memory is 14.3 GB. [2020-10-20 00:34:10,957 INFO L168 Benchmark]: CACSL2BoogieTranslator took 745.83 ms. Allocated memory was 36.2 MB in the beginning and 46.1 MB in the end (delta: 10.0 MB). Free memory was 17.8 MB in the beginning and 19.9 MB in the end (delta: -2.2 MB). Peak memory consumption was 17.1 MB. Max. memory is 14.3 GB. [2020-10-20 00:34:10,958 INFO L168 Benchmark]: Boogie Procedure Inliner took 160.34 ms. Allocated memory is still 46.1 MB. Free memory was 19.7 MB in the beginning and 21.6 MB in the end (delta: -2.0 MB). Peak memory consumption was 12.5 MB. Max. memory is 14.3 GB. [2020-10-20 00:34:10,959 INFO L168 Benchmark]: Boogie Preprocessor took 191.37 ms. Allocated memory is still 46.1 MB. Free memory was 21.6 MB in the beginning and 11.0 MB in the end (delta: 10.6 MB). Peak memory consumption was 10.6 MB. Max. memory is 14.3 GB. [2020-10-20 00:34:10,961 INFO L168 Benchmark]: RCFGBuilder took 2171.34 ms. Allocated memory was 46.1 MB in the beginning and 72.4 MB in the end (delta: 26.2 MB). Free memory was 10.7 MB in the beginning and 37.5 MB in the end (delta: -26.7 MB). Peak memory consumption was 22.2 MB. Max. memory is 14.3 GB. [2020-10-20 00:34:10,963 INFO L168 Benchmark]: TraceAbstraction took 1089.34 ms. Allocated memory was 72.4 MB in the beginning and 77.6 MB in the end (delta: 5.2 MB). Free memory was 36.8 MB in the beginning and 36.2 MB in the end (delta: 621.0 kB). Peak memory consumption was 29.8 MB. Max. memory is 14.3 GB. [2020-10-20 00:34:10,964 INFO L168 Benchmark]: Witness Printer took 7.73 ms. Allocated memory is still 77.6 MB. Free memory is still 36.2 MB. There was no memory consumed. Max. memory is 14.3 GB. [2020-10-20 00:34:10,979 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.21 ms. Allocated memory is still 33.6 MB. Free memory was 12.0 MB in the beginning and 11.9 MB in the end (delta: 47.5 kB). Peak memory consumption was 47.5 kB. Max. memory is 14.3 GB. * CACSL2BoogieTranslator took 745.83 ms. Allocated memory was 36.2 MB in the beginning and 46.1 MB in the end (delta: 10.0 MB). Free memory was 17.8 MB in the beginning and 19.9 MB in the end (delta: -2.2 MB). Peak memory consumption was 17.1 MB. Max. memory is 14.3 GB. * Boogie Procedure Inliner took 160.34 ms. Allocated memory is still 46.1 MB. Free memory was 19.7 MB in the beginning and 21.6 MB in the end (delta: -2.0 MB). Peak memory consumption was 12.5 MB. Max. memory is 14.3 GB. * Boogie Preprocessor took 191.37 ms. Allocated memory is still 46.1 MB. Free memory was 21.6 MB in the beginning and 11.0 MB in the end (delta: 10.6 MB). Peak memory consumption was 10.6 MB. Max. memory is 14.3 GB. * RCFGBuilder took 2171.34 ms. Allocated memory was 46.1 MB in the beginning and 72.4 MB in the end (delta: 26.2 MB). Free memory was 10.7 MB in the beginning and 37.5 MB in the end (delta: -26.7 MB). Peak memory consumption was 22.2 MB. Max. memory is 14.3 GB. * TraceAbstraction took 1089.34 ms. Allocated memory was 72.4 MB in the beginning and 77.6 MB in the end (delta: 5.2 MB). Free memory was 36.8 MB in the beginning and 36.2 MB in the end (delta: 621.0 kB). Peak memory consumption was 29.8 MB. Max. memory is 14.3 GB. * Witness Printer took 7.73 ms. Allocated memory is still 77.6 MB. Free memory is still 36.2 MB. There was no memory consumed. Max. memory is 14.3 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - UnprovableResult [Line: 3]: Unable to prove that call of __VERIFIER_error() unreachable Unable to prove that call of __VERIFIER_error() unreachable Reason: overapproximation of someBinaryFLOATComparisonOperation at line 612, overapproximation of someUnaryDOUBLEoperation at line 500, overapproximation of bitwiseAnd at line 579, overapproximation of someUnaryFLOAToperation at line 608, overapproximation of someBinaryArithmeticFLOAToperation at line 584. Possible FailurePath: [L18] static const float huge_floor = 1.0e30; [L86-L88] static const float two25_scalbn = 3.355443200e+07, twom25_scalbn = 2.9802322388e-08, huge_scalbn = 1.0e+30, tiny_scalbn = 1.0e-30; [L158] static const int init_jk_krempio[] = {4, 7, 9}; [L160-L164] 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, }; [L166-L168] static const float zero_krempio = 0.0, one_krempio = 1.0, two8_krempio = 2.5600000000e+02, twon8_krempio = 3.9062500000e-03; [L343-L361] 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, }; [L363-L369] 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}; [L371-L380] 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; [L500-L503] static const float half_ksin = 5.0000000000e-01, S1_ksin = -1.6666667163e-01, S2_ksin = 8.3333337680e-03, S3_ksin = -1.9841270114e-04, S4_ksin = 2.7557314297e-06, S5_ksin = -2.5050759689e-08, S6_ksin = 1.5896910177e-10; [L527-L530] static const float one_kcos = 1.0000000000e+00, C1_kcos = 4.1666667908e-02, C2_kcos = -1.3888889225e-03, C3_kcos = 2.4801587642e-05, C4_kcos = -2.7557314297e-07, C5_kcos = 2.0875723372e-09, C6_kcos = -1.1359647598e-11; [L567] static const float one_cos = 1.0; VAL [C1_kcos=10416666977/250000000000, C3_kcos=12400793821/500000000000000, C5_kcos=5218930843/2500000000000000000, half_ksin=1/2, half_rempio=1/2, huge_floor=1000000000000000000000000000000, huge_scalbn=1000000000000000000000000000000, init_jk_krempio={14:0}, invpio2_rempio=63661980629/100000000000, npio2_hw_rempio={19:0}, one_cos=1, one_kcos=1, one_krempio=1, pio2_1_rempio=628314209/400000000, pio2_1t_rempio=2701083531/250000000000000, pio2_2_rempio=2701068297/250000000000000, pio2_2t_rempio=3798187459/62500000000000000000, pio2_3_rempio=60770943833/1000000000000000000000, pio2_3t_rempio=61232342629/1000000000000000000000000000, PIo2_krempio={22:0}, S2_ksin=1041666721/125000000000, S4_ksin=27557314297/10000000000000000, S6_ksin=15896910177/100000000000000000000, tiny_scalbn=1/1000000000000000000000000000000, two25_scalbn=33554432, two8_krempio=256, two8_rempio=256, two_over_pi_rempio={25:0}, twom25_scalbn=7450580597/250000000000000000, twon8_krempio=1/256, zero_krempio=0, zero_rempio=0] [L608] float x = -0.0f; [L570] float y[2], z = 0.0; [L571] __int32_t n, ix; VAL [C1_kcos=10416666977/250000000000, C3_kcos=12400793821/500000000000000, C5_kcos=5218930843/2500000000000000000, half_ksin=1/2, half_rempio=1/2, huge_floor=1000000000000000000000000000000, huge_scalbn=1000000000000000000000000000000, init_jk_krempio={14:0}, invpio2_rempio=63661980629/100000000000, npio2_hw_rempio={19:0}, one_cos=1, one_kcos=1, one_krempio=1, pio2_1_rempio=628314209/400000000, pio2_1t_rempio=2701083531/250000000000000, pio2_2_rempio=2701068297/250000000000000, pio2_2t_rempio=3798187459/62500000000000000000, pio2_3_rempio=60770943833/1000000000000000000000, pio2_3t_rempio=61232342629/1000000000000000000000000000, PIo2_krempio={22:0}, S2_ksin=1041666721/125000000000, S4_ksin=27557314297/10000000000000000, S6_ksin=15896910177/100000000000000000000, tiny_scalbn=1/1000000000000000000000000000000, two25_scalbn=33554432, two8_krempio=256, two8_rempio=256, two_over_pi_rempio={25:0}, twom25_scalbn=7450580597/250000000000000000, twon8_krempio=1/256, zero_krempio=0, zero_rempio=0] [L574] ieee_float_shape_type gf_u; [L575] gf_u.value = (x) [L576] EXPR gf_u.word [L576] (ix) = gf_u.word [L579] ix &= 0x7fffffff VAL [C1_kcos=10416666977/250000000000, C3_kcos=12400793821/500000000000000, C5_kcos=5218930843/2500000000000000000, half_ksin=1/2, half_rempio=1/2, huge_floor=1000000000000000000000000000000, huge_scalbn=1000000000000000000000000000000, init_jk_krempio={14:0}, invpio2_rempio=63661980629/100000000000, npio2_hw_rempio={19:0}, one_cos=1, one_kcos=1, one_krempio=1, pio2_1_rempio=628314209/400000000, pio2_1t_rempio=2701083531/250000000000000, pio2_2_rempio=2701068297/250000000000000, pio2_2t_rempio=3798187459/62500000000000000000, pio2_3_rempio=60770943833/1000000000000000000000, pio2_3t_rempio=61232342629/1000000000000000000000000000, PIo2_krempio={22:0}, S2_ksin=1041666721/125000000000, S4_ksin=27557314297/10000000000000000, S6_ksin=15896910177/100000000000000000000, tiny_scalbn=1/1000000000000000000000000000000, two25_scalbn=33554432, two8_krempio=256, two8_rempio=256, two_over_pi_rempio={25:0}, twom25_scalbn=7450580597/250000000000000000, twon8_krempio=1/256, zero_krempio=0, zero_rempio=0] [L580] COND FALSE !(ix <= 0x3f490fd8) VAL [C1_kcos=10416666977/250000000000, C3_kcos=12400793821/500000000000000, C5_kcos=5218930843/2500000000000000000, half_ksin=1/2, half_rempio=1/2, huge_floor=1000000000000000000000000000000, huge_scalbn=1000000000000000000000000000000, init_jk_krempio={14:0}, invpio2_rempio=63661980629/100000000000, npio2_hw_rempio={19:0}, one_cos=1, one_kcos=1, one_krempio=1, pio2_1_rempio=628314209/400000000, pio2_1t_rempio=2701083531/250000000000000, pio2_2_rempio=2701068297/250000000000000, pio2_2t_rempio=3798187459/62500000000000000000, pio2_3_rempio=60770943833/1000000000000000000000, pio2_3t_rempio=61232342629/1000000000000000000000000000, PIo2_krempio={22:0}, S2_ksin=1041666721/125000000000, S4_ksin=27557314297/10000000000000000, S6_ksin=15896910177/100000000000000000000, tiny_scalbn=1/1000000000000000000000000000000, two25_scalbn=33554432, two8_krempio=256, two8_rempio=256, two_over_pi_rempio={25:0}, twom25_scalbn=7450580597/250000000000000000, twon8_krempio=1/256, zero_krempio=0, zero_rempio=0] [L583] COND TRUE !((ix) < 0x7f800000L) [L584] return x - x; [L584] return x - x; VAL [C1_kcos=10416666977/250000000000, C3_kcos=12400793821/500000000000000, C5_kcos=5218930843/2500000000000000000, half_ksin=1/2, half_rempio=1/2, huge_floor=1000000000000000000000000000000, huge_scalbn=1000000000000000000000000000000, init_jk_krempio={14:0}, invpio2_rempio=63661980629/100000000000, npio2_hw_rempio={19:0}, one_cos=1, one_kcos=1, one_krempio=1, pio2_1_rempio=628314209/400000000, pio2_1t_rempio=2701083531/250000000000000, pio2_2_rempio=2701068297/250000000000000, pio2_2t_rempio=3798187459/62500000000000000000, pio2_3_rempio=60770943833/1000000000000000000000, pio2_3t_rempio=61232342629/1000000000000000000000000000, PIo2_krempio={22:0}, S2_ksin=1041666721/125000000000, S4_ksin=27557314297/10000000000000000, S6_ksin=15896910177/100000000000000000000, tiny_scalbn=1/1000000000000000000000000000000, two25_scalbn=33554432, two8_krempio=256, two8_rempio=256, two_over_pi_rempio={25:0}, twom25_scalbn=7450580597/250000000000000000, twon8_krempio=1/256, zero_krempio=0, zero_rempio=0] [L609] float res = cos_float(x); [L612] COND TRUE res != 1.0f VAL [C1_kcos=10416666977/250000000000, C3_kcos=12400793821/500000000000000, C5_kcos=5218930843/2500000000000000000, half_ksin=1/2, half_rempio=1/2, huge_floor=1000000000000000000000000000000, huge_scalbn=1000000000000000000000000000000, init_jk_krempio={14:0}, invpio2_rempio=63661980629/100000000000, npio2_hw_rempio={19:0}, one_cos=1, one_kcos=1, one_krempio=1, pio2_1_rempio=628314209/400000000, pio2_1t_rempio=2701083531/250000000000000, pio2_2_rempio=2701068297/250000000000000, pio2_2t_rempio=3798187459/62500000000000000000, pio2_3_rempio=60770943833/1000000000000000000000, pio2_3t_rempio=61232342629/1000000000000000000000000000, PIo2_krempio={22:0}, S2_ksin=1041666721/125000000000, S4_ksin=27557314297/10000000000000000, S6_ksin=15896910177/100000000000000000000, tiny_scalbn=1/1000000000000000000000000000000, two25_scalbn=33554432, two8_krempio=256, two8_rempio=256, two_over_pi_rempio={25:0}, twom25_scalbn=7450580597/250000000000000000, twon8_krempio=1/256, zero_krempio=0, zero_rempio=0] [L3] __assert_fail("0", "float_req_bl_0320b.c", 3, "reach_error") VAL [C1_kcos=10416666977/250000000000, C3_kcos=12400793821/500000000000000, C5_kcos=5218930843/2500000000000000000, half_ksin=1/2, half_rempio=1/2, huge_floor=1000000000000000000000000000000, huge_scalbn=1000000000000000000000000000000, init_jk_krempio={14:0}, invpio2_rempio=63661980629/100000000000, npio2_hw_rempio={19:0}, one_cos=1, one_kcos=1, one_krempio=1, pio2_1_rempio=628314209/400000000, pio2_1t_rempio=2701083531/250000000000000, pio2_2_rempio=2701068297/250000000000000, pio2_2t_rempio=3798187459/62500000000000000000, pio2_3_rempio=60770943833/1000000000000000000000, pio2_3t_rempio=61232342629/1000000000000000000000000000, PIo2_krempio={22:0}, S2_ksin=1041666721/125000000000, S4_ksin=27557314297/10000000000000000, S6_ksin=15896910177/100000000000000000000, tiny_scalbn=1/1000000000000000000000000000000, two25_scalbn=33554432, two8_krempio=256, two8_rempio=256, two_over_pi_rempio={25:0}, twom25_scalbn=7450580597/250000000000000000, twon8_krempio=1/256, zero_krempio=0, zero_rempio=0] - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 401 locations, 1 error locations. Started 1 CEGAR loops. VerificationResult: UNSAFE, OverallTime: 0.9s, OverallIterations: 2, TraceHistogramMax: 1, AutomataDifference: 0.1s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 523 SDtfs, 0 SDslu, 0 SDs, 0 SdLazy, 0 SolverSat, 0 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.0s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 2 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=401occurred in iteration=0, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.0s AutomataMinimizationTime, 1 MinimizatonAttempts, 0 StatesRemovedByMinimization, 0 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 0.1s InterpolantComputationTime, 19 NumberOfCodeBlocks, 19 NumberOfCodeBlocksAsserted, 2 NumberOfCheckSat, 8 ConstructedInterpolants, 0 QuantifiedInterpolants, 64 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 1 InterpolantComputations, 1 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: 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 0.1.25-9a8b2e8 [2020-10-20 00:34:13,139 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-20 00:34:13,141 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-20 00:34:13,164 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-20 00:34:13,165 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-20 00:34:13,166 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-20 00:34:13,167 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-20 00:34:13,169 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-20 00:34:13,171 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-20 00:34:13,172 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-20 00:34:13,173 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-20 00:34:13,174 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-20 00:34:13,174 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-20 00:34:13,175 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-20 00:34:13,176 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-20 00:34:13,178 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-20 00:34:13,178 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-20 00:34:13,179 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-20 00:34:13,181 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-20 00:34:13,191 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-20 00:34:13,193 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-20 00:34:13,194 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-20 00:34:13,195 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-20 00:34:13,196 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-20 00:34:13,202 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-10-20 00:34:13,202 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-10-20 00:34:13,203 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-10-20 00:34:13,204 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-10-20 00:34:13,206 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-10-20 00:34:13,207 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-10-20 00:34:13,207 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-10-20 00:34:13,208 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-10-20 00:34:13,209 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-10-20 00:34:13,209 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-10-20 00:34:13,210 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-10-20 00:34:13,210 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-10-20 00:34:13,211 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-10-20 00:34:13,211 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-10-20 00:34:13,211 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-20 00:34:13,212 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-20 00:34:13,213 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-20 00:34:13,214 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2020-10-20 00:34:13,235 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-20 00:34:13,235 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-20 00:34:13,236 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-10-20 00:34:13,237 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-10-20 00:34:13,237 INFO L138 SettingsManager]: * Use SBE=true [2020-10-20 00:34:13,237 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-20 00:34:13,237 INFO L138 SettingsManager]: * sizeof long=4 [2020-10-20 00:34:13,237 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-10-20 00:34:13,237 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-20 00:34:13,238 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-10-20 00:34:13,238 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-20 00:34:13,238 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-10-20 00:34:13,238 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-10-20 00:34:13,238 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-10-20 00:34:13,239 INFO L138 SettingsManager]: * sizeof long double=12 [2020-10-20 00:34:13,239 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-10-20 00:34:13,239 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-20 00:34:13,239 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-10-20 00:34:13,239 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-20 00:34:13,239 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-10-20 00:34:13,240 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-20 00:34:13,240 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-20 00:34:13,240 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-20 00:34:13,240 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-20 00:34:13,240 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-10-20 00:34:13,241 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-10-20 00:34:13,241 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2020-10-20 00:34:13,241 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-10-20 00:34:13,241 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-10-20 00:34:13,241 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-10-20 00:34:13,242 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-10-20 00:34:13,242 INFO L138 SettingsManager]: * Logic for external solver=AUFBV 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(reach_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 -> f2cb5c406042dad7ac8b995dffba95b3778d4d7a [2020-10-20 00:34:13,444 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-20 00:34:13,456 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-20 00:34:13,460 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-20 00:34:13,461 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-20 00:34:13,462 INFO L275 PluginConnector]: CDTParser initialized [2020-10-20 00:34:13,463 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/float-newlib/float_req_bl_0320b.c [2020-10-20 00:34:13,540 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/127421397/717709cf1ebf4c6293202cc1e9f9b3bf/FLAG52d609804 [2020-10-20 00:34:14,069 INFO L306 CDTParser]: Found 1 translation units. [2020-10-20 00:34:14,070 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/float-newlib/float_req_bl_0320b.c [2020-10-20 00:34:14,082 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/127421397/717709cf1ebf4c6293202cc1e9f9b3bf/FLAG52d609804 [2020-10-20 00:34:14,381 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/127421397/717709cf1ebf4c6293202cc1e9f9b3bf [2020-10-20 00:34:14,385 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-20 00:34:14,392 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-10-20 00:34:14,393 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-20 00:34:14,393 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-20 00:34:14,396 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-20 00:34:14,397 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.10 12:34:14" (1/1) ... [2020-10-20 00:34:14,400 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5eac3f32 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.10 12:34:14, skipping insertion in model container [2020-10-20 00:34:14,401 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.10 12:34:14" (1/1) ... [2020-10-20 00:34:14,409 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-10-20 00:34:14,452 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-10-20 00:34:14,861 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-20 00:34:14,916 INFO L203 MainTranslator]: Completed pre-run [2020-10-20 00:34:15,024 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-20 00:34:15,137 INFO L208 MainTranslator]: Completed translation [2020-10-20 00:34:15,138 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.10 12:34:15 WrapperNode [2020-10-20 00:34:15,138 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-10-20 00:34:15,139 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-10-20 00:34:15,139 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-10-20 00:34:15,139 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-10-20 00:34:15,148 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.10 12:34:15" (1/1) ... [2020-10-20 00:34:15,181 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.10 12:34:15" (1/1) ... [2020-10-20 00:34:15,278 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-10-20 00:34:15,279 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-10-20 00:34:15,279 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-10-20 00:34:15,279 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-10-20 00:34:15,291 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.10 12:34:15" (1/1) ... [2020-10-20 00:34:15,291 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.10 12:34:15" (1/1) ... [2020-10-20 00:34:15,311 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.10 12:34:15" (1/1) ... [2020-10-20 00:34:15,311 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.10 12:34:15" (1/1) ... [2020-10-20 00:34:15,403 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.10 12:34:15" (1/1) ... [2020-10-20 00:34:15,450 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.10 12:34:15" (1/1) ... [2020-10-20 00:34:15,469 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.10 12:34:15" (1/1) ... [2020-10-20 00:34:15,496 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-10-20 00:34:15,497 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-10-20 00:34:15,497 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-10-20 00:34:15,498 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-10-20 00:34:15,500 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.10 12:34:15" (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 [2020-10-20 00:34:15,584 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2020-10-20 00:34:15,585 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2020-10-20 00:34:15,586 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-10-20 00:34:15,586 INFO L130 BoogieDeclarations]: Found specification of procedure read~intFLOATTYPE4 [2020-10-20 00:34:15,586 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2020-10-20 00:34:15,586 INFO L130 BoogieDeclarations]: Found specification of procedure write~intFLOATTYPE4 [2020-10-20 00:34:15,587 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intFLOATTYPE4 [2020-10-20 00:34:15,588 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-10-20 00:34:15,588 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-10-20 00:34:15,589 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2020-10-20 00:34:15,589 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-10-20 00:35:02,277 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-10-20 00:35:02,280 INFO L298 CfgBuilder]: Removed 217 assume(true) statements. [2020-10-20 00:35:02,285 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.10 12:35:02 BoogieIcfgContainer [2020-10-20 00:35:02,285 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-10-20 00:35:02,286 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-10-20 00:35:02,287 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-10-20 00:35:02,291 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-10-20 00:35:02,292 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 20.10 12:34:14" (1/3) ... [2020-10-20 00:35:02,292 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1cc9e34c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 20.10 12:35:02, skipping insertion in model container [2020-10-20 00:35:02,293 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.10 12:34:15" (2/3) ... [2020-10-20 00:35:02,294 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1cc9e34c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 20.10 12:35:02, skipping insertion in model container [2020-10-20 00:35:02,294 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.10 12:35:02" (3/3) ... [2020-10-20 00:35:02,296 INFO L111 eAbstractionObserver]: Analyzing ICFG float_req_bl_0320b.c [2020-10-20 00:35:02,308 INFO L164 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2020-10-20 00:35:02,315 INFO L176 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-10-20 00:35:02,326 INFO L253 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2020-10-20 00:35:02,358 INFO L377 AbstractCegarLoop]: Interprodecural is true [2020-10-20 00:35:02,358 INFO L378 AbstractCegarLoop]: Hoare is true [2020-10-20 00:35:02,358 INFO L379 AbstractCegarLoop]: Compute interpolants for FPandBP [2020-10-20 00:35:02,358 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-10-20 00:35:02,358 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-10-20 00:35:02,359 INFO L382 AbstractCegarLoop]: Difference is false [2020-10-20 00:35:02,359 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-10-20 00:35:02,359 INFO L387 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-10-20 00:35:02,385 INFO L276 IsEmpty]: Start isEmpty. Operand 401 states. [2020-10-20 00:35:02,391 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2020-10-20 00:35:02,392 INFO L414 BasicCegarLoop]: Found error trace [2020-10-20 00:35:02,393 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-20 00:35:02,393 INFO L429 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-20 00:35:02,399 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-20 00:35:02,400 INFO L82 PathProgramCache]: Analyzing trace with hash -1855202946, now seen corresponding path program 1 times [2020-10-20 00:35:02,416 INFO L162 FreeRefinementEngine]: Executing refinement strategy WOLF [2020-10-20 00:35:02,416 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [629341375] [2020-10-20 00:35:02,416 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY 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 [2020-10-20 00:35:03,801 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-20 00:35:03,894 INFO L263 TraceCheckSpWp]: Trace formula consists of 346 conjuncts, 1 conjunts are in the unsatisfiable core [2020-10-20 00:35:03,898 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-10-20 00:35:03,913 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-20 00:35:03,913 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2020-10-20 00:35:03,917 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-20 00:35:03,918 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [629341375] [2020-10-20 00:35:03,919 INFO L219 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2020-10-20 00:35:03,919 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2, 2] imperfect sequences [] total 2 [2020-10-20 00:35:03,920 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [742741463] [2020-10-20 00:35:03,925 INFO L461 AbstractCegarLoop]: Interpolant automaton has 2 states [2020-10-20 00:35:03,925 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2020-10-20 00:35:03,938 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2020-10-20 00:35:03,939 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2020-10-20 00:35:03,940 INFO L87 Difference]: Start difference. First operand 401 states. Second operand 2 states. [2020-10-20 00:35:04,008 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-20 00:35:04,008 INFO L93 Difference]: Finished difference Result 799 states and 1365 transitions. [2020-10-20 00:35:04,008 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2020-10-20 00:35:04,010 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 9 [2020-10-20 00:35:04,010 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-20 00:35:04,027 INFO L225 Difference]: With dead ends: 799 [2020-10-20 00:35:04,028 INFO L226 Difference]: Without dead ends: 397 [2020-10-20 00:35:04,033 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 16 GetRequests, 16 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2020-10-20 00:35:04,053 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 397 states. [2020-10-20 00:35:04,098 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 397 to 397. [2020-10-20 00:35:04,100 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 397 states. [2020-10-20 00:35:04,105 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 397 states to 397 states and 520 transitions. [2020-10-20 00:35:04,107 INFO L78 Accepts]: Start accepts. Automaton has 397 states and 520 transitions. Word has length 9 [2020-10-20 00:35:04,107 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-20 00:35:04,107 INFO L481 AbstractCegarLoop]: Abstraction has 397 states and 520 transitions. [2020-10-20 00:35:04,107 INFO L482 AbstractCegarLoop]: Interpolant automaton has 2 states. [2020-10-20 00:35:04,107 INFO L276 IsEmpty]: Start isEmpty. Operand 397 states and 520 transitions. [2020-10-20 00:35:04,111 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2020-10-20 00:35:04,111 INFO L414 BasicCegarLoop]: Found error trace [2020-10-20 00:35:04,112 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-20 00:35:04,329 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 mathsat -unsat_core_generation=3 [2020-10-20 00:35:04,329 INFO L429 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-20 00:35:04,330 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-20 00:35:04,330 INFO L82 PathProgramCache]: Analyzing trace with hash 1533147867, now seen corresponding path program 1 times [2020-10-20 00:35:04,332 INFO L162 FreeRefinementEngine]: Executing refinement strategy WOLF [2020-10-20 00:35:04,332 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [27274163] [2020-10-20 00:35:04,333 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY 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 [2020-10-20 00:35:05,742 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-20 00:35:05,841 INFO L263 TraceCheckSpWp]: Trace formula consists of 356 conjuncts, 8 conjunts are in the unsatisfiable core [2020-10-20 00:35:05,843 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-10-20 00:35:05,917 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-20 00:35:05,918 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2020-10-20 00:35:05,986 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-20 00:35:05,987 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [27274163] [2020-10-20 00:35:05,987 INFO L219 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2020-10-20 00:35:05,987 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5, 5] imperfect sequences [] total 8 [2020-10-20 00:35:05,987 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [632287068] [2020-10-20 00:35:05,990 INFO L461 AbstractCegarLoop]: Interpolant automaton has 8 states [2020-10-20 00:35:05,990 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2020-10-20 00:35:05,990 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2020-10-20 00:35:05,991 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=19, Invalid=37, Unknown=0, NotChecked=0, Total=56 [2020-10-20 00:35:05,991 INFO L87 Difference]: Start difference. First operand 397 states and 520 transitions. Second operand 8 states. [2020-10-20 00:35:06,095 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-20 00:35:06,095 INFO L93 Difference]: Finished difference Result 401 states and 523 transitions. [2020-10-20 00:35:06,096 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2020-10-20 00:35:06,096 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 10 [2020-10-20 00:35:06,096 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-20 00:35:06,097 INFO L225 Difference]: With dead ends: 401 [2020-10-20 00:35:06,097 INFO L226 Difference]: Without dead ends: 22 [2020-10-20 00:35:06,100 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 20 GetRequests, 12 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=33, Invalid=57, Unknown=0, NotChecked=0, Total=90 [2020-10-20 00:35:06,100 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 22 states. [2020-10-20 00:35:06,102 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 22 to 22. [2020-10-20 00:35:06,103 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 22 states. [2020-10-20 00:35:06,103 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 22 states to 22 states and 25 transitions. [2020-10-20 00:35:06,103 INFO L78 Accepts]: Start accepts. Automaton has 22 states and 25 transitions. Word has length 10 [2020-10-20 00:35:06,104 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-20 00:35:06,104 INFO L481 AbstractCegarLoop]: Abstraction has 22 states and 25 transitions. [2020-10-20 00:35:06,104 INFO L482 AbstractCegarLoop]: Interpolant automaton has 8 states. [2020-10-20 00:35:06,104 INFO L276 IsEmpty]: Start isEmpty. Operand 22 states and 25 transitions. [2020-10-20 00:35:06,104 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2020-10-20 00:35:06,105 INFO L414 BasicCegarLoop]: Found error trace [2020-10-20 00:35:06,105 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-20 00:35:06,319 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 mathsat -unsat_core_generation=3 [2020-10-20 00:35:06,320 INFO L429 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-20 00:35:06,321 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-20 00:35:06,321 INFO L82 PathProgramCache]: Analyzing trace with hash 1590268822, now seen corresponding path program 1 times [2020-10-20 00:35:06,323 INFO L162 FreeRefinementEngine]: Executing refinement strategy WOLF [2020-10-20 00:35:06,323 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1367843158] [2020-10-20 00:35:06,323 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY 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 [2020-10-20 00:35:07,535 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-20 00:35:07,632 INFO L263 TraceCheckSpWp]: Trace formula consists of 374 conjuncts, 5 conjunts are in the unsatisfiable core [2020-10-20 00:35:07,634 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-10-20 00:35:07,707 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-20 00:35:07,707 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2020-10-20 00:35:07,740 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-20 00:35:07,741 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1367843158] [2020-10-20 00:35:07,741 INFO L219 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2020-10-20 00:35:07,741 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5, 5] imperfect sequences [] total 5 [2020-10-20 00:35:07,742 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [568278161] [2020-10-20 00:35:07,742 INFO L461 AbstractCegarLoop]: Interpolant automaton has 6 states [2020-10-20 00:35:07,743 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2020-10-20 00:35:07,743 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2020-10-20 00:35:07,743 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2020-10-20 00:35:07,744 INFO L87 Difference]: Start difference. First operand 22 states and 25 transitions. Second operand 6 states. [2020-10-20 00:35:19,450 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-20 00:35:19,450 INFO L93 Difference]: Finished difference Result 27 states and 29 transitions. [2020-10-20 00:35:19,451 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2020-10-20 00:35:19,451 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 15 [2020-10-20 00:35:19,452 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-20 00:35:19,452 INFO L225 Difference]: With dead ends: 27 [2020-10-20 00:35:19,453 INFO L226 Difference]: Without dead ends: 22 [2020-10-20 00:35:19,453 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 31 GetRequests, 23 SyntacticMatches, 1 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=27, Invalid=45, Unknown=0, NotChecked=0, Total=72 [2020-10-20 00:35:19,453 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 22 states. [2020-10-20 00:35:19,458 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 22 to 22. [2020-10-20 00:35:19,459 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 22 states. [2020-10-20 00:35:19,461 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 22 states to 22 states and 24 transitions. [2020-10-20 00:35:19,461 INFO L78 Accepts]: Start accepts. Automaton has 22 states and 24 transitions. Word has length 15 [2020-10-20 00:35:19,462 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-20 00:35:19,462 INFO L481 AbstractCegarLoop]: Abstraction has 22 states and 24 transitions. [2020-10-20 00:35:19,462 INFO L482 AbstractCegarLoop]: Interpolant automaton has 6 states. [2020-10-20 00:35:19,462 INFO L276 IsEmpty]: Start isEmpty. Operand 22 states and 24 transitions. [2020-10-20 00:35:19,463 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2020-10-20 00:35:19,463 INFO L414 BasicCegarLoop]: Found error trace [2020-10-20 00:35:19,463 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-20 00:35:19,673 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 4 mathsat -unsat_core_generation=3 [2020-10-20 00:35:19,674 INFO L429 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-20 00:35:19,674 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-20 00:35:19,675 INFO L82 PathProgramCache]: Analyzing trace with hash -222814627, now seen corresponding path program 1 times [2020-10-20 00:35:19,676 INFO L162 FreeRefinementEngine]: Executing refinement strategy WOLF [2020-10-20 00:35:19,676 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1119820366] [2020-10-20 00:35:19,677 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY 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 [2020-10-20 00:35:21,411 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-20 00:35:21,535 INFO L263 TraceCheckSpWp]: Trace formula consists of 376 conjuncts, 10 conjunts are in the unsatisfiable core [2020-10-20 00:35:21,537 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-10-20 00:35:21,615 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-20 00:35:21,615 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2020-10-20 00:35:21,744 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-20 00:35:21,744 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1119820366] [2020-10-20 00:35:21,744 INFO L219 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2020-10-20 00:35:21,744 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6, 6] imperfect sequences [] total 10 [2020-10-20 00:35:21,745 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [876338723] [2020-10-20 00:35:21,746 INFO L461 AbstractCegarLoop]: Interpolant automaton has 10 states [2020-10-20 00:35:21,746 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2020-10-20 00:35:21,747 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2020-10-20 00:35:21,747 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=24, Invalid=66, Unknown=0, NotChecked=0, Total=90 [2020-10-20 00:35:21,747 INFO L87 Difference]: Start difference. First operand 22 states and 24 transitions. Second operand 10 states. [2020-10-20 00:35:21,862 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-20 00:35:21,863 INFO L93 Difference]: Finished difference Result 22 states and 24 transitions. [2020-10-20 00:35:21,865 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2020-10-20 00:35:21,865 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 16 [2020-10-20 00:35:21,866 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-20 00:35:21,866 INFO L225 Difference]: With dead ends: 22 [2020-10-20 00:35:21,866 INFO L226 Difference]: Without dead ends: 0 [2020-10-20 00:35:21,867 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 33 GetRequests, 22 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 9 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=50, Invalid=106, Unknown=0, NotChecked=0, Total=156 [2020-10-20 00:35:21,867 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2020-10-20 00:35:21,867 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2020-10-20 00:35:21,867 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2020-10-20 00:35:21,868 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2020-10-20 00:35:21,868 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 16 [2020-10-20 00:35:21,868 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-20 00:35:21,868 INFO L481 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2020-10-20 00:35:21,868 INFO L482 AbstractCegarLoop]: Interpolant automaton has 10 states. [2020-10-20 00:35:21,868 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2020-10-20 00:35:21,869 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-10-20 00:35:22,069 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 5 mathsat -unsat_core_generation=3 [2020-10-20 00:35:22,073 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2020-10-20 00:35:22,388 INFO L274 CegarLoopResult]: For program point L300(line 300) no Hoare annotation was computed. [2020-10-20 00:35:22,388 INFO L274 CegarLoopResult]: For program point L234(line 234) no Hoare annotation was computed. [2020-10-20 00:35:22,388 INFO L274 CegarLoopResult]: For program point L103(lines 103 104) no Hoare annotation was computed. [2020-10-20 00:35:22,389 INFO L274 CegarLoopResult]: For program point L103-1(lines 103 104) no Hoare annotation was computed. [2020-10-20 00:35:22,389 INFO L274 CegarLoopResult]: For program point L103-2(lines 103 104) no Hoare annotation was computed. [2020-10-20 00:35:22,389 INFO L274 CegarLoopResult]: For program point L103-3(lines 103 104) no Hoare annotation was computed. [2020-10-20 00:35:22,389 INFO L274 CegarLoopResult]: For program point L302-2(lines 302 303) no Hoare annotation was computed. [2020-10-20 00:35:22,389 INFO L270 CegarLoopResult]: At program point L302-3(lines 302 303) the Hoare annotation is: false [2020-10-20 00:35:22,389 INFO L274 CegarLoopResult]: For program point L302-4(lines 299 339) no Hoare annotation was computed. [2020-10-20 00:35:22,390 INFO L274 CegarLoopResult]: For program point L237(line 237) no Hoare annotation was computed. [2020-10-20 00:35:22,390 INFO L274 CegarLoopResult]: For program point L105(lines 105 115) no Hoare annotation was computed. [2020-10-20 00:35:22,390 INFO L274 CegarLoopResult]: For program point L105-2(lines 105 115) no Hoare annotation was computed. [2020-10-20 00:35:22,390 INFO L274 CegarLoopResult]: For program point L105-3(lines 105 115) no Hoare annotation was computed. [2020-10-20 00:35:22,390 INFO L274 CegarLoopResult]: For program point L105-5(lines 105 115) no Hoare annotation was computed. [2020-10-20 00:35:22,391 INFO L274 CegarLoopResult]: For program point L105-6(lines 105 115) no Hoare annotation was computed. [2020-10-20 00:35:22,391 INFO L274 CegarLoopResult]: For program point L105-8(lines 105 115) no Hoare annotation was computed. [2020-10-20 00:35:22,391 INFO L274 CegarLoopResult]: For program point L105-9(lines 105 115) no Hoare annotation was computed. [2020-10-20 00:35:22,391 INFO L274 CegarLoopResult]: For program point L105-11(lines 105 115) no Hoare annotation was computed. [2020-10-20 00:35:22,391 INFO L274 CegarLoopResult]: For program point L436-1(lines 436 440) no Hoare annotation was computed. [2020-10-20 00:35:22,391 INFO L270 CegarLoopResult]: At program point L436-2(lines 436 440) the Hoare annotation is: false [2020-10-20 00:35:22,391 INFO L274 CegarLoopResult]: For program point L436-3(lines 436 440) no Hoare annotation was computed. [2020-10-20 00:35:22,391 INFO L274 CegarLoopResult]: For program point L304-1(line 304) no Hoare annotation was computed. [2020-10-20 00:35:22,392 INFO L270 CegarLoopResult]: At program point L569(lines 569 599) the Hoare annotation is: (let ((.cse0 ((_ to_fp 8 24) currentRoundingMode ((_ to_fp 11 53) currentRoundingMode 1.0)))) (and (= .cse0 |ULTIMATE.start_cos_float_#res|) (= ULTIMATE.start_cos_float_~x (fp.neg (_ +zero 8 24))) (exists ((v_ULTIMATE.start_cos_float_~ix~7_11 (_ BitVec 32))) (and (= (fp.neg (_ +zero 8 24)) (fp ((_ extract 31 31) v_ULTIMATE.start_cos_float_~ix~7_11) ((_ extract 30 23) v_ULTIMATE.start_cos_float_~ix~7_11) ((_ extract 22 0) v_ULTIMATE.start_cos_float_~ix~7_11))) (= (bvand (_ bv2147483647 32) v_ULTIMATE.start_cos_float_~ix~7_11) ULTIMATE.start_cos_float_~ix~7))) (= .cse0 ~one_kcos~0) (= .cse0 |ULTIMATE.start___kernel_cosf_#res|))) [2020-10-20 00:35:22,392 INFO L274 CegarLoopResult]: For program point L107-1(lines 107 111) no Hoare annotation was computed. [2020-10-20 00:35:22,392 INFO L270 CegarLoopResult]: At program point L107-2(lines 107 111) the Hoare annotation is: false [2020-10-20 00:35:22,392 INFO L274 CegarLoopResult]: For program point L41(lines 41 42) no Hoare annotation was computed. [2020-10-20 00:35:22,392 INFO L274 CegarLoopResult]: For program point L107-3(lines 107 111) no Hoare annotation was computed. [2020-10-20 00:35:22,392 INFO L274 CegarLoopResult]: For program point L107-5(lines 107 111) no Hoare annotation was computed. [2020-10-20 00:35:22,392 INFO L270 CegarLoopResult]: At program point L107-6(lines 107 111) the Hoare annotation is: false [2020-10-20 00:35:22,392 INFO L274 CegarLoopResult]: For program point L107-7(lines 107 111) no Hoare annotation was computed. [2020-10-20 00:35:22,393 INFO L274 CegarLoopResult]: For program point L107-9(lines 107 111) no Hoare annotation was computed. [2020-10-20 00:35:22,393 INFO L270 CegarLoopResult]: At program point L107-10(lines 107 111) the Hoare annotation is: false [2020-10-20 00:35:22,393 INFO L274 CegarLoopResult]: For program point L107-11(lines 107 111) no Hoare annotation was computed. [2020-10-20 00:35:22,393 INFO L274 CegarLoopResult]: For program point L107-13(lines 107 111) no Hoare annotation was computed. [2020-10-20 00:35:22,393 INFO L270 CegarLoopResult]: At program point L107-14(lines 107 111) the Hoare annotation is: false [2020-10-20 00:35:22,393 INFO L274 CegarLoopResult]: For program point L107-15(lines 107 111) no Hoare annotation was computed. [2020-10-20 00:35:22,393 INFO L274 CegarLoopResult]: For program point L306(line 306) no Hoare annotation was computed. [2020-10-20 00:35:22,394 INFO L274 CegarLoopResult]: For program point L306-2(line 306) no Hoare annotation was computed. [2020-10-20 00:35:22,394 INFO L274 CegarLoopResult]: For program point L307(line 307) no Hoare annotation was computed. [2020-10-20 00:35:22,394 INFO L274 CegarLoopResult]: For program point L43(lines 43 47) no Hoare annotation was computed. [2020-10-20 00:35:22,394 INFO L274 CegarLoopResult]: For program point L44(lines 44 45) no Hoare annotation was computed. [2020-10-20 00:35:22,394 INFO L274 CegarLoopResult]: For program point L44-2(lines 44 45) no Hoare annotation was computed. [2020-10-20 00:35:22,394 INFO L274 CegarLoopResult]: For program point L573-1(lines 573 577) no Hoare annotation was computed. [2020-10-20 00:35:22,394 INFO L270 CegarLoopResult]: At program point L573-2(lines 573 577) the Hoare annotation is: (and (= ULTIMATE.start_cos_float_~x (fp.neg (_ +zero 8 24))) (= ((_ to_fp 8 24) currentRoundingMode ((_ to_fp 11 53) currentRoundingMode 1.0)) ~one_kcos~0)) [2020-10-20 00:35:22,395 INFO L274 CegarLoopResult]: For program point L573-3(lines 573 577) no Hoare annotation was computed. [2020-10-20 00:35:22,395 INFO L274 CegarLoopResult]: For program point L309-2(lines 309 310) no Hoare annotation was computed. [2020-10-20 00:35:22,395 INFO L270 CegarLoopResult]: At program point L309-3(lines 309 310) the Hoare annotation is: false [2020-10-20 00:35:22,395 INFO L274 CegarLoopResult]: For program point L309-4(lines 299 339) no Hoare annotation was computed. [2020-10-20 00:35:22,395 INFO L274 CegarLoopResult]: For program point L508-1(lines 508 512) no Hoare annotation was computed. [2020-10-20 00:35:22,395 INFO L274 CegarLoopResult]: For program point L442(lines 442 461) no Hoare annotation was computed. [2020-10-20 00:35:22,395 INFO L270 CegarLoopResult]: At program point L508-2(lines 508 512) the Hoare annotation is: false [2020-10-20 00:35:22,395 INFO L274 CegarLoopResult]: For program point L442-1(lines 430 462) no Hoare annotation was computed. [2020-10-20 00:35:22,396 INFO L274 CegarLoopResult]: For program point L508-3(lines 508 512) no Hoare annotation was computed. [2020-10-20 00:35:22,396 INFO L274 CegarLoopResult]: For program point L508-5(lines 508 512) no Hoare annotation was computed. [2020-10-20 00:35:22,396 INFO L270 CegarLoopResult]: At program point L508-6(lines 508 512) the Hoare annotation is: false [2020-10-20 00:35:22,396 INFO L274 CegarLoopResult]: For program point L508-7(lines 508 512) no Hoare annotation was computed. [2020-10-20 00:35:22,396 INFO L274 CegarLoopResult]: For program point L244(lines 244 245) no Hoare annotation was computed. [2020-10-20 00:35:22,396 INFO L274 CegarLoopResult]: For program point L311-1(line 311) no Hoare annotation was computed. [2020-10-20 00:35:22,396 INFO L274 CegarLoopResult]: For program point L113(lines 113 114) no Hoare annotation was computed. [2020-10-20 00:35:22,397 INFO L274 CegarLoopResult]: For program point L113-1(lines 113 114) no Hoare annotation was computed. [2020-10-20 00:35:22,397 INFO L274 CegarLoopResult]: For program point L113-2(lines 113 114) no Hoare annotation was computed. [2020-10-20 00:35:22,397 INFO L274 CegarLoopResult]: For program point L113-3(lines 113 114) no Hoare annotation was computed. [2020-10-20 00:35:22,397 INFO L274 CegarLoopResult]: For program point L180(lines 180 181) no Hoare annotation was computed. [2020-10-20 00:35:22,397 INFO L274 CegarLoopResult]: For program point L180-2(lines 180 181) no Hoare annotation was computed. [2020-10-20 00:35:22,397 INFO L274 CegarLoopResult]: For program point L313-2(lines 313 314) no Hoare annotation was computed. [2020-10-20 00:35:22,397 INFO L270 CegarLoopResult]: At program point L313-3(lines 313 314) the Hoare annotation is: false [2020-10-20 00:35:22,397 INFO L274 CegarLoopResult]: For program point L313-4(lines 299 339) no Hoare annotation was computed. [2020-10-20 00:35:22,397 INFO L274 CegarLoopResult]: For program point L50(lines 50 53) no Hoare annotation was computed. [2020-10-20 00:35:22,398 INFO L274 CegarLoopResult]: For program point L315-1(line 315) no Hoare annotation was computed. [2020-10-20 00:35:22,398 INFO L274 CegarLoopResult]: For program point L249-1(lines 171 341) no Hoare annotation was computed. [2020-10-20 00:35:22,398 INFO L274 CegarLoopResult]: For program point L117(lines 117 118) no Hoare annotation was computed. [2020-10-20 00:35:22,398 INFO L274 CegarLoopResult]: For program point L117-1(lines 117 118) no Hoare annotation was computed. [2020-10-20 00:35:22,398 INFO L274 CegarLoopResult]: For program point L117-2(lines 117 118) no Hoare annotation was computed. [2020-10-20 00:35:22,398 INFO L274 CegarLoopResult]: For program point L117-3(lines 117 118) no Hoare annotation was computed. [2020-10-20 00:35:22,398 INFO L274 CegarLoopResult]: For program point L580(lines 580 598) no Hoare annotation was computed. [2020-10-20 00:35:22,398 INFO L274 CegarLoopResult]: For program point L514(lines 514 517) no Hoare annotation was computed. [2020-10-20 00:35:22,399 INFO L274 CegarLoopResult]: For program point L514-2(lines 514 517) no Hoare annotation was computed. [2020-10-20 00:35:22,399 INFO L274 CegarLoopResult]: For program point L448-1(lines 448 452) no Hoare annotation was computed. [2020-10-20 00:35:22,399 INFO L274 CegarLoopResult]: For program point L514-3(lines 514 517) no Hoare annotation was computed. [2020-10-20 00:35:22,399 INFO L270 CegarLoopResult]: At program point L448-2(lines 448 452) the Hoare annotation is: false [2020-10-20 00:35:22,399 INFO L274 CegarLoopResult]: For program point L448-3(lines 448 452) no Hoare annotation was computed. [2020-10-20 00:35:22,399 INFO L274 CegarLoopResult]: For program point L514-5(lines 514 517) no Hoare annotation was computed. [2020-10-20 00:35:22,399 INFO L274 CegarLoopResult]: For program point L515(lines 515 516) no Hoare annotation was computed. [2020-10-20 00:35:22,399 INFO L274 CegarLoopResult]: For program point L515-1(lines 515 516) no Hoare annotation was computed. [2020-10-20 00:35:22,399 INFO L274 CegarLoopResult]: For program point L317(line 317) no Hoare annotation was computed. [2020-10-20 00:35:22,400 INFO L274 CegarLoopResult]: For program point L251-2(lines 251 252) no Hoare annotation was computed. [2020-10-20 00:35:22,400 INFO L270 CegarLoopResult]: At program point L251-3(lines 251 252) the Hoare annotation is: false [2020-10-20 00:35:22,400 INFO L274 CegarLoopResult]: For program point L119(lines 119 126) no Hoare annotation was computed. [2020-10-20 00:35:22,400 INFO L274 CegarLoopResult]: For program point L251-4(lines 249 266) no Hoare annotation was computed. [2020-10-20 00:35:22,400 INFO L274 CegarLoopResult]: For program point L119-1(lines 119 126) no Hoare annotation was computed. [2020-10-20 00:35:22,400 INFO L274 CegarLoopResult]: For program point L119-2(lines 119 126) no Hoare annotation was computed. [2020-10-20 00:35:22,400 INFO L274 CegarLoopResult]: For program point L119-3(lines 119 126) no Hoare annotation was computed. [2020-10-20 00:35:22,401 INFO L274 CegarLoopResult]: For program point L318-2(lines 318 322) no Hoare annotation was computed. [2020-10-20 00:35:22,401 INFO L270 CegarLoopResult]: At program point L318-3(lines 318 322) the Hoare annotation is: false [2020-10-20 00:35:22,401 INFO L274 CegarLoopResult]: For program point L318-4(lines 318 322) no Hoare annotation was computed. [2020-10-20 00:35:22,401 INFO L274 CegarLoopResult]: For program point L186-2(lines 186 187) no Hoare annotation was computed. [2020-10-20 00:35:22,401 INFO L270 CegarLoopResult]: At program point L186-3(lines 186 187) the Hoare annotation is: false [2020-10-20 00:35:22,401 INFO L274 CegarLoopResult]: For program point L120-1(lines 120 124) no Hoare annotation was computed. [2020-10-20 00:35:22,401 INFO L274 CegarLoopResult]: For program point L186-4(lines 186 187) no Hoare annotation was computed. [2020-10-20 00:35:22,401 INFO L270 CegarLoopResult]: At program point L120-2(lines 120 124) the Hoare annotation is: false [2020-10-20 00:35:22,402 INFO L274 CegarLoopResult]: For program point L120-3(lines 120 124) no Hoare annotation was computed. [2020-10-20 00:35:22,402 INFO L274 CegarLoopResult]: For program point L120-5(lines 120 124) no Hoare annotation was computed. [2020-10-20 00:35:22,402 INFO L270 CegarLoopResult]: At program point L120-6(lines 120 124) the Hoare annotation is: false [2020-10-20 00:35:22,402 INFO L274 CegarLoopResult]: For program point L120-7(lines 120 124) no Hoare annotation was computed. [2020-10-20 00:35:22,402 INFO L274 CegarLoopResult]: For program point L120-9(lines 120 124) no Hoare annotation was computed. [2020-10-20 00:35:22,402 INFO L270 CegarLoopResult]: At program point L120-10(lines 120 124) the Hoare annotation is: false [2020-10-20 00:35:22,402 INFO L274 CegarLoopResult]: For program point L120-11(lines 120 124) no Hoare annotation was computed. [2020-10-20 00:35:22,402 INFO L274 CegarLoopResult]: For program point L120-13(lines 120 124) no Hoare annotation was computed. [2020-10-20 00:35:22,403 INFO L270 CegarLoopResult]: At program point L120-14(lines 120 124) the Hoare annotation is: false [2020-10-20 00:35:22,403 INFO L274 CegarLoopResult]: For program point L120-15(lines 120 124) no Hoare annotation was computed. [2020-10-20 00:35:22,403 INFO L274 CegarLoopResult]: For program point L583(lines 583 598) no Hoare annotation was computed. [2020-10-20 00:35:22,403 INFO L274 CegarLoopResult]: For program point L187(line 187) no Hoare annotation was computed. [2020-10-20 00:35:22,403 INFO L274 CegarLoopResult]: For program point L187-2(line 187) no Hoare annotation was computed. [2020-10-20 00:35:22,403 INFO L274 CegarLoopResult]: For program point L55(lines 55 59) no Hoare annotation was computed. [2020-10-20 00:35:22,403 INFO L274 CegarLoopResult]: For program point L55-1(lines 20 61) no Hoare annotation was computed. [2020-10-20 00:35:22,403 INFO L274 CegarLoopResult]: For program point L55-2(lines 55 59) no Hoare annotation was computed. [2020-10-20 00:35:22,404 INFO L274 CegarLoopResult]: For program point L254-1(lines 254 255) no Hoare annotation was computed. [2020-10-20 00:35:22,404 INFO L274 CegarLoopResult]: For program point L254-3(lines 254 255) no Hoare annotation was computed. [2020-10-20 00:35:22,404 INFO L270 CegarLoopResult]: At program point L254-4(lines 254 255) the Hoare annotation is: false [2020-10-20 00:35:22,404 INFO L274 CegarLoopResult]: For program point L254-5(lines 254 255) no Hoare annotation was computed. [2020-10-20 00:35:22,404 INFO L274 CegarLoopResult]: For program point L189-2(lines 189 193) no Hoare annotation was computed. [2020-10-20 00:35:22,404 INFO L270 CegarLoopResult]: At program point L189-3(lines 189 193) the Hoare annotation is: false [2020-10-20 00:35:22,404 INFO L274 CegarLoopResult]: For program point L189-4(lines 189 193) no Hoare annotation was computed. [2020-10-20 00:35:22,404 INFO L274 CegarLoopResult]: For program point L454(lines 454 460) no Hoare annotation was computed. [2020-10-20 00:35:22,405 INFO L274 CegarLoopResult]: For program point L388-1(lines 388 392) no Hoare annotation was computed. [2020-10-20 00:35:22,405 INFO L270 CegarLoopResult]: At program point L388-2(lines 388 392) the Hoare annotation is: false [2020-10-20 00:35:22,405 INFO L274 CegarLoopResult]: For program point L388-3(lines 388 392) no Hoare annotation was computed. [2020-10-20 00:35:22,405 INFO L274 CegarLoopResult]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2020-10-20 00:35:22,405 INFO L274 CegarLoopResult]: For program point L190-2(lines 190 191) no Hoare annotation was computed. [2020-10-20 00:35:22,405 INFO L270 CegarLoopResult]: At program point L190-3(lines 190 191) the Hoare annotation is: false [2020-10-20 00:35:22,405 INFO L274 CegarLoopResult]: For program point L190-4(lines 190 191) no Hoare annotation was computed. [2020-10-20 00:35:22,405 INFO L274 CegarLoopResult]: For program point L521(lines 521 524) no Hoare annotation was computed. [2020-10-20 00:35:22,406 INFO L274 CegarLoopResult]: For program point L521-1(lines 521 524) no Hoare annotation was computed. [2020-10-20 00:35:22,406 INFO L274 CegarLoopResult]: For program point L323-2(lines 323 327) no Hoare annotation was computed. [2020-10-20 00:35:22,406 INFO L270 CegarLoopResult]: At program point L323-3(lines 323 327) the Hoare annotation is: false [2020-10-20 00:35:22,406 INFO L274 CegarLoopResult]: For program point L257-2(lines 257 262) no Hoare annotation was computed. [2020-10-20 00:35:22,406 INFO L274 CegarLoopResult]: For program point L323-4(lines 323 327) no Hoare annotation was computed. [2020-10-20 00:35:22,406 INFO L270 CegarLoopResult]: At program point L257-3(lines 257 262) the Hoare annotation is: false [2020-10-20 00:35:22,406 INFO L274 CegarLoopResult]: For program point L257-4(lines 257 262) no Hoare annotation was computed. [2020-10-20 00:35:22,406 INFO L274 CegarLoopResult]: For program point L588(lines 588 597) no Hoare annotation was computed. [2020-10-20 00:35:22,407 INFO L270 CegarLoopResult]: At program point L60(lines 20 61) the Hoare annotation is: false [2020-10-20 00:35:22,407 INFO L274 CegarLoopResult]: For program point L589(line 589) no Hoare annotation was computed. [2020-10-20 00:35:22,407 INFO L274 CegarLoopResult]: For program point L259-2(lines 259 260) no Hoare annotation was computed. [2020-10-20 00:35:22,407 INFO L270 CegarLoopResult]: At program point L259-3(lines 259 260) the Hoare annotation is: false [2020-10-20 00:35:22,407 INFO L274 CegarLoopResult]: For program point L127(lines 127 132) no Hoare annotation was computed. [2020-10-20 00:35:22,407 INFO L274 CegarLoopResult]: For program point L259-4(lines 259 260) no Hoare annotation was computed. [2020-10-20 00:35:22,407 INFO L274 CegarLoopResult]: For program point L127-1(lines 127 132) no Hoare annotation was computed. [2020-10-20 00:35:22,407 INFO L274 CegarLoopResult]: For program point L127-2(lines 127 132) no Hoare annotation was computed. [2020-10-20 00:35:22,408 INFO L274 CegarLoopResult]: For program point L127-3(lines 127 132) no Hoare annotation was computed. [2020-10-20 00:35:22,408 INFO L270 CegarLoopResult]: At program point L524(lines 505 525) the Hoare annotation is: false [2020-10-20 00:35:22,408 INFO L270 CegarLoopResult]: At program point L524-1(lines 505 525) the Hoare annotation is: false [2020-10-20 00:35:22,408 INFO L274 CegarLoopResult]: For program point L128(lines 128 131) no Hoare annotation was computed. [2020-10-20 00:35:22,408 INFO L274 CegarLoopResult]: For program point L128-1(lines 128 131) no Hoare annotation was computed. [2020-10-20 00:35:22,408 INFO L274 CegarLoopResult]: For program point L128-2(lines 128 131) no Hoare annotation was computed. [2020-10-20 00:35:22,408 INFO L274 CegarLoopResult]: For program point L128-3(lines 128 131) no Hoare annotation was computed. [2020-10-20 00:35:22,408 INFO L274 CegarLoopResult]: For program point L591(line 591) no Hoare annotation was computed. [2020-10-20 00:35:22,409 INFO L274 CegarLoopResult]: For program point L394(lines 394 398) no Hoare annotation was computed. [2020-10-20 00:35:22,409 INFO L274 CegarLoopResult]: For program point L328-2(lines 328 329) no Hoare annotation was computed. [2020-10-20 00:35:22,409 INFO L270 CegarLoopResult]: At program point L328-3(lines 328 329) the Hoare annotation is: false [2020-10-20 00:35:22,409 INFO L274 CegarLoopResult]: For program point L328-4(lines 299 339) no Hoare annotation was computed. [2020-10-20 00:35:22,409 INFO L274 CegarLoopResult]: For program point L593(line 593) no Hoare annotation was computed. [2020-10-20 00:35:22,409 INFO L274 CegarLoopResult]: For program point L-1(line -1) no Hoare annotation was computed. [2020-10-20 00:35:22,410 INFO L274 CegarLoopResult]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 3) no Hoare annotation was computed. [2020-10-20 00:35:22,410 INFO L270 CegarLoopResult]: At program point L264(lines 171 341) the Hoare annotation is: false [2020-10-20 00:35:22,410 INFO L274 CegarLoopResult]: For program point L198-2(lines 198 202) no Hoare annotation was computed. [2020-10-20 00:35:22,410 INFO L270 CegarLoopResult]: At program point L198-3(lines 198 202) the Hoare annotation is: false [2020-10-20 00:35:22,410 INFO L274 CegarLoopResult]: For program point L198-4(lines 198 202) no Hoare annotation was computed. [2020-10-20 00:35:22,410 INFO L274 CegarLoopResult]: For program point L595(line 595) no Hoare annotation was computed. [2020-10-20 00:35:22,410 INFO L274 CegarLoopResult]: For program point L464(lines 464 469) no Hoare annotation was computed. [2020-10-20 00:35:22,410 INFO L274 CegarLoopResult]: For program point L134-1(lines 134 138) no Hoare annotation was computed. [2020-10-20 00:35:22,411 INFO L270 CegarLoopResult]: At program point L134-2(lines 134 138) the Hoare annotation is: false [2020-10-20 00:35:22,411 INFO L274 CegarLoopResult]: For program point L68-1(lines 68 72) no Hoare annotation was computed. [2020-10-20 00:35:22,411 INFO L274 CegarLoopResult]: For program point L134-3(lines 134 138) no Hoare annotation was computed. [2020-10-20 00:35:22,411 INFO L270 CegarLoopResult]: At program point L68-2(lines 68 72) the Hoare annotation is: false [2020-10-20 00:35:22,411 INFO L274 CegarLoopResult]: For program point L134-5(lines 134 138) no Hoare annotation was computed. [2020-10-20 00:35:22,411 INFO L270 CegarLoopResult]: At program point L134-6(lines 134 138) the Hoare annotation is: false [2020-10-20 00:35:22,411 INFO L274 CegarLoopResult]: For program point L68-5(lines 68 72) no Hoare annotation was computed. [2020-10-20 00:35:22,411 INFO L274 CegarLoopResult]: For program point L134-7(lines 134 138) no Hoare annotation was computed. [2020-10-20 00:35:22,412 INFO L270 CegarLoopResult]: At program point L68-6(lines 68 72) the Hoare annotation is: false [2020-10-20 00:35:22,412 INFO L274 CegarLoopResult]: For program point L134-9(lines 134 138) no Hoare annotation was computed. [2020-10-20 00:35:22,412 INFO L270 CegarLoopResult]: At program point L134-10(lines 134 138) the Hoare annotation is: false [2020-10-20 00:35:22,412 INFO L274 CegarLoopResult]: For program point L68-9(lines 68 72) no Hoare annotation was computed. [2020-10-20 00:35:22,412 INFO L274 CegarLoopResult]: For program point L134-11(lines 134 138) no Hoare annotation was computed. [2020-10-20 00:35:22,412 INFO L270 CegarLoopResult]: At program point L68-10(lines 68 72) the Hoare annotation is: false [2020-10-20 00:35:22,412 INFO L274 CegarLoopResult]: For program point L134-13(lines 134 138) no Hoare annotation was computed. [2020-10-20 00:35:22,413 INFO L270 CegarLoopResult]: At program point L134-14(lines 134 138) the Hoare annotation is: false [2020-10-20 00:35:22,413 INFO L274 CegarLoopResult]: For program point L68-13(lines 68 72) no Hoare annotation was computed. [2020-10-20 00:35:22,413 INFO L274 CegarLoopResult]: For program point L134-15(lines 134 138) no Hoare annotation was computed. [2020-10-20 00:35:22,413 INFO L270 CegarLoopResult]: At program point L68-14(lines 68 72) the Hoare annotation is: false [2020-10-20 00:35:22,413 INFO L274 CegarLoopResult]: For program point L68-17(lines 68 72) no Hoare annotation was computed. [2020-10-20 00:35:22,413 INFO L270 CegarLoopResult]: At program point L68-18(lines 68 72) the Hoare annotation is: false [2020-10-20 00:35:22,413 INFO L274 CegarLoopResult]: For program point L399(lines 399 423) no Hoare annotation was computed. [2020-10-20 00:35:22,413 INFO L274 CegarLoopResult]: For program point L68-21(lines 68 72) no Hoare annotation was computed. [2020-10-20 00:35:22,414 INFO L270 CegarLoopResult]: At program point L68-22(lines 68 72) the Hoare annotation is: false [2020-10-20 00:35:22,414 INFO L274 CegarLoopResult]: For program point L68-25(lines 68 72) no Hoare annotation was computed. [2020-10-20 00:35:22,414 INFO L270 CegarLoopResult]: At program point L68-26(lines 68 72) the Hoare annotation is: false [2020-10-20 00:35:22,414 INFO L274 CegarLoopResult]: For program point L68-29(lines 68 72) no Hoare annotation was computed. [2020-10-20 00:35:22,414 INFO L270 CegarLoopResult]: At program point L68-30(lines 68 72) the Hoare annotation is: false [2020-10-20 00:35:22,414 INFO L274 CegarLoopResult]: For program point L68-33(lines 68 72) no Hoare annotation was computed. [2020-10-20 00:35:22,414 INFO L274 CegarLoopResult]: For program point L3(line 3) no Hoare annotation was computed. [2020-10-20 00:35:22,414 INFO L270 CegarLoopResult]: At program point L68-34(lines 68 72) the Hoare annotation is: false [2020-10-20 00:35:22,415 INFO L274 CegarLoopResult]: For program point L3-1(line 3) no Hoare annotation was computed. [2020-10-20 00:35:22,415 INFO L274 CegarLoopResult]: For program point L68-37(lines 68 72) no Hoare annotation was computed. [2020-10-20 00:35:22,415 INFO L270 CegarLoopResult]: At program point L68-38(lines 68 72) the Hoare annotation is: false [2020-10-20 00:35:22,415 INFO L274 CegarLoopResult]: For program point L68-41(lines 68 72) no Hoare annotation was computed. [2020-10-20 00:35:22,415 INFO L270 CegarLoopResult]: At program point L68-42(lines 68 72) the Hoare annotation is: false [2020-10-20 00:35:22,415 INFO L274 CegarLoopResult]: For program point L68-45(lines 68 72) no Hoare annotation was computed. [2020-10-20 00:35:22,415 INFO L270 CegarLoopResult]: At program point L68-46(lines 68 72) the Hoare annotation is: false [2020-10-20 00:35:22,415 INFO L274 CegarLoopResult]: For program point L400(lines 400 422) no Hoare annotation was computed. [2020-10-20 00:35:22,416 INFO L274 CegarLoopResult]: For program point L402(lines 402 409) no Hoare annotation was computed. [2020-10-20 00:35:22,416 INFO L274 CegarLoopResult]: For program point L402-2(lines 402 409) no Hoare annotation was computed. [2020-10-20 00:35:22,416 INFO L274 CegarLoopResult]: For program point L535-1(lines 535 539) no Hoare annotation was computed. [2020-10-20 00:35:22,416 INFO L270 CegarLoopResult]: At program point L535-2(lines 535 539) the Hoare annotation is: (let ((.cse0 (fp.neg (_ +zero 8 24)))) (and (= ULTIMATE.start_cos_float_~x .cse0) (exists ((v_ULTIMATE.start_cos_float_~ix~7_11 (_ BitVec 32))) (and (= (fp.neg (_ +zero 8 24)) (fp ((_ extract 31 31) v_ULTIMATE.start_cos_float_~ix~7_11) ((_ extract 30 23) v_ULTIMATE.start_cos_float_~ix~7_11) ((_ extract 22 0) v_ULTIMATE.start_cos_float_~ix~7_11))) (= (bvand (_ bv2147483647 32) v_ULTIMATE.start_cos_float_~ix~7_11) ULTIMATE.start_cos_float_~ix~7))) (= ((_ to_fp 8 24) currentRoundingMode ((_ to_fp 11 53) currentRoundingMode 1.0)) ~one_kcos~0) (= ULTIMATE.start___kernel_cosf_~x .cse0))) [2020-10-20 00:35:22,416 INFO L274 CegarLoopResult]: For program point L535-3(lines 535 539) no Hoare annotation was computed. [2020-10-20 00:35:22,416 INFO L274 CegarLoopResult]: For program point L535-5(lines 535 539) no Hoare annotation was computed. [2020-10-20 00:35:22,416 INFO L270 CegarLoopResult]: At program point L535-6(lines 535 539) the Hoare annotation is: false [2020-10-20 00:35:22,417 INFO L274 CegarLoopResult]: For program point L535-7(lines 535 539) no Hoare annotation was computed. [2020-10-20 00:35:22,417 INFO L274 CegarLoopResult]: For program point L271-1(lines 271 274) no Hoare annotation was computed. [2020-10-20 00:35:22,417 INFO L274 CegarLoopResult]: For program point L535-9(lines 535 539) no Hoare annotation was computed. [2020-10-20 00:35:22,417 INFO L270 CegarLoopResult]: At program point L535-10(lines 535 539) the Hoare annotation is: false [2020-10-20 00:35:22,417 INFO L270 CegarLoopResult]: At program point L271-3(lines 271 274) the Hoare annotation is: false [2020-10-20 00:35:22,417 INFO L274 CegarLoopResult]: For program point L535-11(lines 535 539) no Hoare annotation was computed. [2020-10-20 00:35:22,417 INFO L270 CegarLoopResult]: At program point L139(lines 90 140) the Hoare annotation is: false [2020-10-20 00:35:22,417 INFO L270 CegarLoopResult]: At program point L139-1(lines 90 140) the Hoare annotation is: false [2020-10-20 00:35:22,418 INFO L274 CegarLoopResult]: For program point L73(lines 73 77) no Hoare annotation was computed. [2020-10-20 00:35:22,418 INFO L270 CegarLoopResult]: At program point L139-2(lines 90 140) the Hoare annotation is: false [2020-10-20 00:35:22,418 INFO L274 CegarLoopResult]: For program point L73-1(lines 66 84) no Hoare annotation was computed. [2020-10-20 00:35:22,418 INFO L270 CegarLoopResult]: At program point L139-3(lines 90 140) the Hoare annotation is: false [2020-10-20 00:35:22,418 INFO L274 CegarLoopResult]: For program point L73-3(lines 73 77) no Hoare annotation was computed. [2020-10-20 00:35:22,418 INFO L274 CegarLoopResult]: For program point L73-4(lines 66 84) no Hoare annotation was computed. [2020-10-20 00:35:22,418 INFO L274 CegarLoopResult]: For program point L73-6(lines 73 77) no Hoare annotation was computed. [2020-10-20 00:35:22,418 INFO L274 CegarLoopResult]: For program point L73-7(lines 66 84) no Hoare annotation was computed. [2020-10-20 00:35:22,418 INFO L274 CegarLoopResult]: For program point L73-9(lines 73 77) no Hoare annotation was computed. [2020-10-20 00:35:22,419 INFO L274 CegarLoopResult]: For program point L73-10(lines 66 84) no Hoare annotation was computed. [2020-10-20 00:35:22,419 INFO L274 CegarLoopResult]: For program point L73-12(lines 73 77) no Hoare annotation was computed. [2020-10-20 00:35:22,419 INFO L274 CegarLoopResult]: For program point L73-13(lines 66 84) no Hoare annotation was computed. [2020-10-20 00:35:22,419 INFO L274 CegarLoopResult]: For program point L73-15(lines 73 77) no Hoare annotation was computed. [2020-10-20 00:35:22,419 INFO L274 CegarLoopResult]: For program point L73-16(lines 66 84) no Hoare annotation was computed. [2020-10-20 00:35:22,419 INFO L274 CegarLoopResult]: For program point L73-18(lines 73 77) no Hoare annotation was computed. [2020-10-20 00:35:22,419 INFO L274 CegarLoopResult]: For program point L73-19(lines 66 84) no Hoare annotation was computed. [2020-10-20 00:35:22,419 INFO L274 CegarLoopResult]: For program point L73-21(lines 73 77) no Hoare annotation was computed. [2020-10-20 00:35:22,419 INFO L274 CegarLoopResult]: For program point L73-22(lines 66 84) no Hoare annotation was computed. [2020-10-20 00:35:22,420 INFO L274 CegarLoopResult]: For program point L73-24(lines 73 77) no Hoare annotation was computed. [2020-10-20 00:35:22,420 INFO L274 CegarLoopResult]: For program point L73-25(lines 66 84) no Hoare annotation was computed. [2020-10-20 00:35:22,420 INFO L274 CegarLoopResult]: For program point L73-27(lines 73 77) no Hoare annotation was computed. [2020-10-20 00:35:22,420 INFO L274 CegarLoopResult]: For program point L73-28(lines 66 84) no Hoare annotation was computed. [2020-10-20 00:35:22,420 INFO L274 CegarLoopResult]: For program point L73-30(lines 73 77) no Hoare annotation was computed. [2020-10-20 00:35:22,420 INFO L274 CegarLoopResult]: For program point L73-31(lines 66 84) no Hoare annotation was computed. [2020-10-20 00:35:22,420 INFO L274 CegarLoopResult]: For program point L73-33(lines 73 77) no Hoare annotation was computed. [2020-10-20 00:35:22,420 INFO L274 CegarLoopResult]: For program point L73-34(lines 66 84) no Hoare annotation was computed. [2020-10-20 00:35:22,421 INFO L274 CegarLoopResult]: For program point L472(lines 472 475) no Hoare annotation was computed. [2020-10-20 00:35:22,421 INFO L270 CegarLoopResult]: At program point L340(lines 170 341) the Hoare annotation is: false [2020-10-20 00:35:22,421 INFO L274 CegarLoopResult]: For program point L209(lines 209 217) no Hoare annotation was computed. [2020-10-20 00:35:22,421 INFO L274 CegarLoopResult]: For program point L143-1(lines 143 147) no Hoare annotation was computed. [2020-10-20 00:35:22,421 INFO L270 CegarLoopResult]: At program point L143-2(lines 143 147) the Hoare annotation is: false [2020-10-20 00:35:22,421 INFO L274 CegarLoopResult]: For program point L78(lines 78 82) no Hoare annotation was computed. [2020-10-20 00:35:22,421 INFO L274 CegarLoopResult]: For program point L78-1(lines 66 84) no Hoare annotation was computed. [2020-10-20 00:35:22,421 INFO L274 CegarLoopResult]: For program point L78-2(lines 78 82) no Hoare annotation was computed. [2020-10-20 00:35:22,422 INFO L274 CegarLoopResult]: For program point L78-3(lines 78 82) no Hoare annotation was computed. [2020-10-20 00:35:22,422 INFO L274 CegarLoopResult]: For program point L78-4(lines 66 84) no Hoare annotation was computed. [2020-10-20 00:35:22,422 INFO L274 CegarLoopResult]: For program point L78-5(lines 78 82) no Hoare annotation was computed. [2020-10-20 00:35:22,422 INFO L274 CegarLoopResult]: For program point L78-6(lines 78 82) no Hoare annotation was computed. [2020-10-20 00:35:22,422 INFO L274 CegarLoopResult]: For program point L78-7(lines 66 84) no Hoare annotation was computed. [2020-10-20 00:35:22,422 INFO L274 CegarLoopResult]: For program point L78-8(lines 78 82) no Hoare annotation was computed. [2020-10-20 00:35:22,422 INFO L274 CegarLoopResult]: For program point L78-9(lines 78 82) no Hoare annotation was computed. [2020-10-20 00:35:22,422 INFO L274 CegarLoopResult]: For program point L78-10(lines 66 84) no Hoare annotation was computed. [2020-10-20 00:35:22,422 INFO L274 CegarLoopResult]: For program point L78-11(lines 78 82) no Hoare annotation was computed. [2020-10-20 00:35:22,423 INFO L274 CegarLoopResult]: For program point L78-12(lines 78 82) no Hoare annotation was computed. [2020-10-20 00:35:22,423 INFO L274 CegarLoopResult]: For program point L78-13(lines 66 84) no Hoare annotation was computed. [2020-10-20 00:35:22,423 INFO L274 CegarLoopResult]: For program point L78-14(lines 78 82) no Hoare annotation was computed. [2020-10-20 00:35:22,423 INFO L274 CegarLoopResult]: For program point L78-15(lines 78 82) no Hoare annotation was computed. [2020-10-20 00:35:22,423 INFO L274 CegarLoopResult]: For program point L78-16(lines 66 84) no Hoare annotation was computed. [2020-10-20 00:35:22,423 INFO L274 CegarLoopResult]: For program point L541(lines 541 544) no Hoare annotation was computed. [2020-10-20 00:35:22,423 INFO L274 CegarLoopResult]: For program point L78-17(lines 78 82) no Hoare annotation was computed. [2020-10-20 00:35:22,423 INFO L274 CegarLoopResult]: For program point L78-18(lines 78 82) no Hoare annotation was computed. [2020-10-20 00:35:22,423 INFO L274 CegarLoopResult]: For program point L541-2(lines 541 544) no Hoare annotation was computed. [2020-10-20 00:35:22,424 INFO L274 CegarLoopResult]: For program point L78-19(lines 66 84) no Hoare annotation was computed. [2020-10-20 00:35:22,424 INFO L274 CegarLoopResult]: For program point L78-20(lines 78 82) no Hoare annotation was computed. [2020-10-20 00:35:22,424 INFO L274 CegarLoopResult]: For program point L541-3(lines 541 544) no Hoare annotation was computed. [2020-10-20 00:35:22,424 INFO L274 CegarLoopResult]: For program point L78-21(lines 78 82) no Hoare annotation was computed. [2020-10-20 00:35:22,424 INFO L274 CegarLoopResult]: For program point L78-22(lines 66 84) no Hoare annotation was computed. [2020-10-20 00:35:22,424 INFO L274 CegarLoopResult]: For program point L541-5(lines 541 544) no Hoare annotation was computed. [2020-10-20 00:35:22,424 INFO L274 CegarLoopResult]: For program point L78-23(lines 78 82) no Hoare annotation was computed. [2020-10-20 00:35:22,424 INFO L274 CegarLoopResult]: For program point L541-6(lines 541 544) no Hoare annotation was computed. [2020-10-20 00:35:22,424 INFO L274 CegarLoopResult]: For program point L78-24(lines 78 82) no Hoare annotation was computed. [2020-10-20 00:35:22,425 INFO L274 CegarLoopResult]: For program point L78-25(lines 66 84) no Hoare annotation was computed. [2020-10-20 00:35:22,425 INFO L274 CegarLoopResult]: For program point L277(lines 277 284) no Hoare annotation was computed. [2020-10-20 00:35:22,425 INFO L274 CegarLoopResult]: For program point L541-8(lines 541 544) no Hoare annotation was computed. [2020-10-20 00:35:22,425 INFO L274 CegarLoopResult]: For program point L78-26(lines 78 82) no Hoare annotation was computed. [2020-10-20 00:35:22,425 INFO L274 CegarLoopResult]: For program point L277-2(lines 268 285) no Hoare annotation was computed. [2020-10-20 00:35:22,425 INFO L274 CegarLoopResult]: For program point L78-27(lines 78 82) no Hoare annotation was computed. [2020-10-20 00:35:22,425 INFO L274 CegarLoopResult]: For program point L78-28(lines 66 84) no Hoare annotation was computed. [2020-10-20 00:35:22,425 INFO L274 CegarLoopResult]: For program point L78-29(lines 78 82) no Hoare annotation was computed. [2020-10-20 00:35:22,426 INFO L274 CegarLoopResult]: For program point L78-30(lines 78 82) no Hoare annotation was computed. [2020-10-20 00:35:22,426 INFO L274 CegarLoopResult]: For program point L78-31(lines 66 84) no Hoare annotation was computed. [2020-10-20 00:35:22,426 INFO L274 CegarLoopResult]: For program point L78-32(lines 78 82) no Hoare annotation was computed. [2020-10-20 00:35:22,426 INFO L274 CegarLoopResult]: For program point L78-33(lines 78 82) no Hoare annotation was computed. [2020-10-20 00:35:22,426 INFO L274 CegarLoopResult]: For program point L78-34(lines 66 84) no Hoare annotation was computed. [2020-10-20 00:35:22,426 INFO L274 CegarLoopResult]: For program point L78-35(lines 78 82) no Hoare annotation was computed. [2020-10-20 00:35:22,426 INFO L274 CegarLoopResult]: For program point L542(lines 542 543) no Hoare annotation was computed. [2020-10-20 00:35:22,426 INFO L274 CegarLoopResult]: For program point L542-1(lines 542 543) no Hoare annotation was computed. [2020-10-20 00:35:22,426 INFO L274 CegarLoopResult]: For program point L542-2(lines 542 543) no Hoare annotation was computed. [2020-10-20 00:35:22,427 INFO L274 CegarLoopResult]: For program point L478-1(lines 478 482) no Hoare annotation was computed. [2020-10-20 00:35:22,427 INFO L270 CegarLoopResult]: At program point L478-2(lines 478 482) the Hoare annotation is: false [2020-10-20 00:35:22,427 INFO L274 CegarLoopResult]: For program point L478-3(lines 478 482) no Hoare annotation was computed. [2020-10-20 00:35:22,427 INFO L274 CegarLoopResult]: For program point L214(lines 214 217) no Hoare annotation was computed. [2020-10-20 00:35:22,427 INFO L274 CegarLoopResult]: For program point L148(lines 148 152) no Hoare annotation was computed. [2020-10-20 00:35:22,427 INFO L274 CegarLoopResult]: For program point L148-1(lines 141 154) no Hoare annotation was computed. [2020-10-20 00:35:22,427 INFO L274 CegarLoopResult]: For program point L148-2(lines 148 152) no Hoare annotation was computed. [2020-10-20 00:35:22,427 INFO L274 CegarLoopResult]: For program point L413(lines 413 420) no Hoare annotation was computed. [2020-10-20 00:35:22,428 INFO L274 CegarLoopResult]: For program point L413-2(lines 413 420) no Hoare annotation was computed. [2020-10-20 00:35:22,428 INFO L270 CegarLoopResult]: At program point L83(lines 66 84) the Hoare annotation is: false [2020-10-20 00:35:22,428 INFO L270 CegarLoopResult]: At program point L83-1(lines 66 84) the Hoare annotation is: false [2020-10-20 00:35:22,428 INFO L270 CegarLoopResult]: At program point L83-2(lines 66 84) the Hoare annotation is: false [2020-10-20 00:35:22,428 INFO L270 CegarLoopResult]: At program point L83-3(lines 66 84) the Hoare annotation is: false [2020-10-20 00:35:22,428 INFO L270 CegarLoopResult]: At program point L83-4(lines 66 84) the Hoare annotation is: false [2020-10-20 00:35:22,428 INFO L270 CegarLoopResult]: At program point L83-5(lines 66 84) the Hoare annotation is: false [2020-10-20 00:35:22,428 INFO L270 CegarLoopResult]: At program point L83-6(lines 66 84) the Hoare annotation is: false [2020-10-20 00:35:22,429 INFO L270 CegarLoopResult]: At program point L83-7(lines 66 84) the Hoare annotation is: false [2020-10-20 00:35:22,429 INFO L270 CegarLoopResult]: At program point L83-8(lines 66 84) the Hoare annotation is: false [2020-10-20 00:35:22,429 INFO L270 CegarLoopResult]: At program point L83-9(lines 66 84) the Hoare annotation is: false [2020-10-20 00:35:22,429 INFO L270 CegarLoopResult]: At program point L83-10(lines 66 84) the Hoare annotation is: false [2020-10-20 00:35:22,429 INFO L270 CegarLoopResult]: At program point L83-11(lines 66 84) the Hoare annotation is: false [2020-10-20 00:35:22,429 INFO L274 CegarLoopResult]: For program point L612(lines 612 615) no Hoare annotation was computed. [2020-10-20 00:35:22,429 INFO L274 CegarLoopResult]: For program point L216(lines 216 217) no Hoare annotation was computed. [2020-10-20 00:35:22,429 INFO L274 CegarLoopResult]: For program point L216-2(lines 171 341) no Hoare annotation was computed. [2020-10-20 00:35:22,430 INFO L274 CegarLoopResult]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2020-10-20 00:35:22,430 INFO L274 CegarLoopResult]: For program point L549(lines 549 564) no Hoare annotation was computed. [2020-10-20 00:35:22,430 INFO L274 CegarLoopResult]: For program point L549-1(lines 549 564) no Hoare annotation was computed. [2020-10-20 00:35:22,430 INFO L274 CegarLoopResult]: For program point L549-2(lines 549 564) no Hoare annotation was computed. [2020-10-20 00:35:22,430 INFO L274 CegarLoopResult]: For program point L483-2(lines 483 486) no Hoare annotation was computed. [2020-10-20 00:35:22,430 INFO L270 CegarLoopResult]: At program point L483-3(lines 483 486) the Hoare annotation is: false [2020-10-20 00:35:22,430 INFO L274 CegarLoopResult]: For program point L483-4(lines 483 486) no Hoare annotation was computed. [2020-10-20 00:35:22,430 INFO L274 CegarLoopResult]: For program point L219(lines 171 341) no Hoare annotation was computed. [2020-10-20 00:35:22,431 INFO L270 CegarLoopResult]: At program point L153(lines 141 154) the Hoare annotation is: false [2020-10-20 00:35:22,431 INFO L277 CegarLoopResult]: At program point L616(lines 601 617) the Hoare annotation is: true [2020-10-20 00:35:22,431 INFO L274 CegarLoopResult]: For program point L23-1(lines 23 27) no Hoare annotation was computed. [2020-10-20 00:35:22,431 INFO L270 CegarLoopResult]: At program point L23-2(lines 23 27) the Hoare annotation is: false [2020-10-20 00:35:22,431 INFO L274 CegarLoopResult]: For program point L23-3(lines 23 27) no Hoare annotation was computed. [2020-10-20 00:35:22,431 INFO L274 CegarLoopResult]: For program point L552(lines 552 560) no Hoare annotation was computed. [2020-10-20 00:35:22,431 INFO L274 CegarLoopResult]: For program point L552-2(lines 552 560) no Hoare annotation was computed. [2020-10-20 00:35:22,431 INFO L274 CegarLoopResult]: For program point L552-4(lines 552 560) no Hoare annotation was computed. [2020-10-20 00:35:22,431 INFO L274 CegarLoopResult]: For program point L288-2(lines 288 291) no Hoare annotation was computed. [2020-10-20 00:35:22,432 INFO L270 CegarLoopResult]: At program point L288-3(lines 288 291) the Hoare annotation is: false [2020-10-20 00:35:22,432 INFO L274 CegarLoopResult]: For program point L222-2(lines 222 231) no Hoare annotation was computed. [2020-10-20 00:35:22,432 INFO L274 CegarLoopResult]: For program point L288-4(lines 288 291) no Hoare annotation was computed. [2020-10-20 00:35:22,432 INFO L270 CegarLoopResult]: At program point L222-3(lines 222 231) the Hoare annotation is: false [2020-10-20 00:35:22,432 INFO L274 CegarLoopResult]: For program point L222-4(lines 219 247) no Hoare annotation was computed. [2020-10-20 00:35:22,432 INFO L274 CegarLoopResult]: For program point L224(lines 224 230) no Hoare annotation was computed. [2020-10-20 00:35:22,432 INFO L274 CegarLoopResult]: For program point L555-1(lines 555 559) no Hoare annotation was computed. [2020-10-20 00:35:22,432 INFO L270 CegarLoopResult]: At program point L555-2(lines 555 559) the Hoare annotation is: false [2020-10-20 00:35:22,432 INFO L274 CegarLoopResult]: For program point L555-3(lines 552 560) no Hoare annotation was computed. [2020-10-20 00:35:22,433 INFO L274 CegarLoopResult]: For program point L489-1(lines 489 490) no Hoare annotation was computed. [2020-10-20 00:35:22,433 INFO L270 CegarLoopResult]: At program point L489-3(lines 489 490) the Hoare annotation is: false [2020-10-20 00:35:22,433 INFO L274 CegarLoopResult]: For program point L555-5(lines 555 559) no Hoare annotation was computed. [2020-10-20 00:35:22,433 INFO L274 CegarLoopResult]: For program point L489-4(lines 489 490) no Hoare annotation was computed. [2020-10-20 00:35:22,433 INFO L270 CegarLoopResult]: At program point L555-6(lines 555 559) the Hoare annotation is: false [2020-10-20 00:35:22,433 INFO L274 CegarLoopResult]: For program point L555-7(lines 552 560) no Hoare annotation was computed. [2020-10-20 00:35:22,433 INFO L274 CegarLoopResult]: For program point L555-9(lines 555 559) no Hoare annotation was computed. [2020-10-20 00:35:22,433 INFO L274 CegarLoopResult]: For program point L225(lines 225 228) no Hoare annotation was computed. [2020-10-20 00:35:22,434 INFO L270 CegarLoopResult]: At program point L555-10(lines 555 559) the Hoare annotation is: false [2020-10-20 00:35:22,434 INFO L274 CegarLoopResult]: For program point L555-11(lines 552 560) no Hoare annotation was computed. [2020-10-20 00:35:22,434 INFO L274 CegarLoopResult]: For program point L424(lines 424 470) no Hoare annotation was computed. [2020-10-20 00:35:22,434 INFO L274 CegarLoopResult]: For program point L94-1(lines 94 98) no Hoare annotation was computed. [2020-10-20 00:35:22,434 INFO L274 CegarLoopResult]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2020-10-20 00:35:22,434 INFO L270 CegarLoopResult]: At program point L94-2(lines 94 98) the Hoare annotation is: false [2020-10-20 00:35:22,434 INFO L274 CegarLoopResult]: For program point L94-3(lines 94 98) no Hoare annotation was computed. [2020-10-20 00:35:22,434 INFO L274 CegarLoopResult]: For program point L94-5(lines 94 98) no Hoare annotation was computed. [2020-10-20 00:35:22,434 INFO L270 CegarLoopResult]: At program point L94-6(lines 94 98) the Hoare annotation is: false [2020-10-20 00:35:22,435 INFO L274 CegarLoopResult]: For program point L94-7(lines 94 98) no Hoare annotation was computed. [2020-10-20 00:35:22,435 INFO L274 CegarLoopResult]: For program point L94-9(lines 94 98) no Hoare annotation was computed. [2020-10-20 00:35:22,435 INFO L270 CegarLoopResult]: At program point L94-10(lines 94 98) the Hoare annotation is: false [2020-10-20 00:35:22,435 INFO L274 CegarLoopResult]: For program point L94-11(lines 94 98) no Hoare annotation was computed. [2020-10-20 00:35:22,435 INFO L274 CegarLoopResult]: For program point L94-13(lines 94 98) no Hoare annotation was computed. [2020-10-20 00:35:22,435 INFO L270 CegarLoopResult]: At program point L94-14(lines 94 98) the Hoare annotation is: false [2020-10-20 00:35:22,435 INFO L274 CegarLoopResult]: For program point L94-15(lines 94 98) no Hoare annotation was computed. [2020-10-20 00:35:22,435 INFO L274 CegarLoopResult]: For program point L293-2(lines 293 297) no Hoare annotation was computed. [2020-10-20 00:35:22,436 INFO L270 CegarLoopResult]: At program point L293-3(lines 293 297) the Hoare annotation is: false [2020-10-20 00:35:22,436 INFO L274 CegarLoopResult]: For program point L293-4(lines 293 297) no Hoare annotation was computed. [2020-10-20 00:35:22,436 INFO L274 CegarLoopResult]: For program point L492(lines 492 496) no Hoare annotation was computed. [2020-10-20 00:35:22,436 INFO L274 CegarLoopResult]: For program point L294-2(lines 294 295) no Hoare annotation was computed. [2020-10-20 00:35:22,436 INFO L270 CegarLoopResult]: At program point L294-3(lines 294 295) the Hoare annotation is: false [2020-10-20 00:35:22,436 INFO L274 CegarLoopResult]: For program point L294-4(lines 294 295) no Hoare annotation was computed. [2020-10-20 00:35:22,436 INFO L274 CegarLoopResult]: For program point L30(lines 30 54) no Hoare annotation was computed. [2020-10-20 00:35:22,436 INFO L274 CegarLoopResult]: For program point L31(lines 31 48) no Hoare annotation was computed. [2020-10-20 00:35:22,437 INFO L274 CegarLoopResult]: For program point L32(lines 32 38) no Hoare annotation was computed. [2020-10-20 00:35:22,437 INFO L274 CegarLoopResult]: For program point L33(lines 33 37) no Hoare annotation was computed. [2020-10-20 00:35:22,437 INFO L274 CegarLoopResult]: For program point L430(line 430) no Hoare annotation was computed. [2020-10-20 00:35:22,437 INFO L274 CegarLoopResult]: For program point L430-2(lines 430 462) no Hoare annotation was computed. [2020-10-20 00:35:22,437 INFO L274 CegarLoopResult]: For program point L232-1(lines 219 247) no Hoare annotation was computed. [2020-10-20 00:35:22,437 INFO L270 CegarLoopResult]: At program point L563(lines 532 565) the Hoare annotation is: (let ((.cse0 ((_ to_fp 8 24) currentRoundingMode ((_ to_fp 11 53) currentRoundingMode 1.0)))) (and (= ULTIMATE.start_cos_float_~x (fp.neg (_ +zero 8 24))) (exists ((v_ULTIMATE.start_cos_float_~ix~7_11 (_ BitVec 32))) (and (= (fp.neg (_ +zero 8 24)) (fp ((_ extract 31 31) v_ULTIMATE.start_cos_float_~ix~7_11) ((_ extract 30 23) v_ULTIMATE.start_cos_float_~ix~7_11) ((_ extract 22 0) v_ULTIMATE.start_cos_float_~ix~7_11))) (= (bvand (_ bv2147483647 32) v_ULTIMATE.start_cos_float_~ix~7_11) ULTIMATE.start_cos_float_~ix~7))) (= .cse0 ~one_kcos~0) (= .cse0 |ULTIMATE.start___kernel_cosf_#res|))) [2020-10-20 00:35:22,437 INFO L270 CegarLoopResult]: At program point L563-1(lines 532 565) the Hoare annotation is: false [2020-10-20 00:35:22,437 INFO L270 CegarLoopResult]: At program point L497(lines 382 498) the Hoare annotation is: false [2020-10-20 00:35:22,438 INFO L270 CegarLoopResult]: At program point L563-2(lines 532 565) the Hoare annotation is: false [2020-10-20 00:35:22,438 INFO L270 CegarLoopResult]: At program point L299(lines 299 339) the Hoare annotation is: false [2020-10-20 00:35:22,438 INFO L270 CegarLoopResult]: At program point L233(lines 233 240) the Hoare annotation is: false [2020-10-20 00:35:22,438 INFO L274 CegarLoopResult]: For program point L101(lines 101 102) no Hoare annotation was computed. [2020-10-20 00:35:22,438 INFO L274 CegarLoopResult]: For program point L101-1(lines 101 102) no Hoare annotation was computed. [2020-10-20 00:35:22,438 INFO L274 CegarLoopResult]: For program point L35(lines 35 37) no Hoare annotation was computed. [2020-10-20 00:35:22,438 INFO L274 CegarLoopResult]: For program point L101-2(lines 101 102) no Hoare annotation was computed. [2020-10-20 00:35:22,438 INFO L274 CegarLoopResult]: For program point L101-3(lines 101 102) no Hoare annotation was computed. [2020-10-20 00:35:22,450 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_cos_float_~ix~7_11,QUANTIFIED] [2020-10-20 00:35:22,451 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_cos_float_~ix~7_11,QUANTIFIED] [2020-10-20 00:35:22,452 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_cos_float_~ix~7_11,QUANTIFIED] [2020-10-20 00:35:22,452 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_cos_float_~ix~7_11,QUANTIFIED] [2020-10-20 00:35:22,454 WARN L1295 BoogieBacktranslator]: unknown boogie variable currentRoundingMode [2020-10-20 00:35:22,454 WARN L1295 BoogieBacktranslator]: unknown boogie variable currentRoundingMode [2020-10-20 00:35:22,455 WARN L1295 BoogieBacktranslator]: unknown boogie variable currentRoundingMode [2020-10-20 00:35:22,455 WARN L1295 BoogieBacktranslator]: unknown boogie variable currentRoundingMode [2020-10-20 00:35:22,460 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_cos_float_~ix~7_11,QUANTIFIED] [2020-10-20 00:35:22,460 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_cos_float_~ix~7_11,QUANTIFIED] [2020-10-20 00:35:22,461 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_cos_float_~ix~7_11,QUANTIFIED] [2020-10-20 00:35:22,461 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_cos_float_~ix~7_11,QUANTIFIED] [2020-10-20 00:35:22,461 WARN L1295 BoogieBacktranslator]: unknown boogie variable currentRoundingMode [2020-10-20 00:35:22,462 WARN L1295 BoogieBacktranslator]: unknown boogie variable currentRoundingMode [2020-10-20 00:35:22,462 WARN L1295 BoogieBacktranslator]: unknown boogie variable currentRoundingMode [2020-10-20 00:35:22,462 WARN L1295 BoogieBacktranslator]: unknown boogie variable currentRoundingMode [2020-10-20 00:35:22,465 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_cos_float_~ix~7_11,QUANTIFIED] [2020-10-20 00:35:22,465 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_cos_float_~ix~7_11,QUANTIFIED] [2020-10-20 00:35:22,465 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_cos_float_~ix~7_11,QUANTIFIED] [2020-10-20 00:35:22,465 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_cos_float_~ix~7_11,QUANTIFIED] [2020-10-20 00:35:22,466 WARN L1295 BoogieBacktranslator]: unknown boogie variable currentRoundingMode [2020-10-20 00:35:22,466 WARN L1295 BoogieBacktranslator]: unknown boogie variable currentRoundingMode [2020-10-20 00:35:22,467 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_cos_float_~ix~7_11,QUANTIFIED] [2020-10-20 00:35:22,467 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_cos_float_~ix~7_11,QUANTIFIED] [2020-10-20 00:35:22,467 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_cos_float_~ix~7_11,QUANTIFIED] [2020-10-20 00:35:22,467 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_cos_float_~ix~7_11,QUANTIFIED] [2020-10-20 00:35:22,468 WARN L1295 BoogieBacktranslator]: unknown boogie variable currentRoundingMode [2020-10-20 00:35:22,468 WARN L1295 BoogieBacktranslator]: unknown boogie variable currentRoundingMode [2020-10-20 00:35:22,469 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_cos_float_~ix~7_11,QUANTIFIED] [2020-10-20 00:35:22,470 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_cos_float_~ix~7_11,QUANTIFIED] [2020-10-20 00:35:22,470 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_cos_float_~ix~7_11,QUANTIFIED] [2020-10-20 00:35:22,470 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_cos_float_~ix~7_11,QUANTIFIED] [2020-10-20 00:35:22,470 WARN L1295 BoogieBacktranslator]: unknown boogie variable currentRoundingMode [2020-10-20 00:35:22,471 WARN L1295 BoogieBacktranslator]: unknown boogie variable currentRoundingMode [2020-10-20 00:35:22,485 WARN L1295 BoogieBacktranslator]: unknown boogie variable currentRoundingMode [2020-10-20 00:35:22,486 WARN L1295 BoogieBacktranslator]: unknown boogie variable currentRoundingMode [2020-10-20 00:35:22,486 WARN L1295 BoogieBacktranslator]: unknown boogie variable currentRoundingMode [2020-10-20 00:35:22,486 WARN L1295 BoogieBacktranslator]: unknown boogie variable currentRoundingMode [2020-10-20 00:35:22,487 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_cos_float_~ix~7_11,QUANTIFIED] [2020-10-20 00:35:22,490 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_cos_float_~ix~7_11,QUANTIFIED] [2020-10-20 00:35:22,490 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_cos_float_~ix~7_11,QUANTIFIED] [2020-10-20 00:35:22,491 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_cos_float_~ix~7_11,QUANTIFIED] [2020-10-20 00:35:22,491 WARN L1295 BoogieBacktranslator]: unknown boogie variable currentRoundingMode [2020-10-20 00:35:22,492 WARN L1295 BoogieBacktranslator]: unknown boogie variable currentRoundingMode [2020-10-20 00:35:22,492 WARN L1295 BoogieBacktranslator]: unknown boogie variable currentRoundingMode [2020-10-20 00:35:22,492 WARN L1295 BoogieBacktranslator]: unknown boogie variable currentRoundingMode [2020-10-20 00:35:22,492 WARN L1295 BoogieBacktranslator]: unknown boogie variable currentRoundingMode [2020-10-20 00:35:22,493 WARN L1295 BoogieBacktranslator]: unknown boogie variable currentRoundingMode [2020-10-20 00:35:22,496 WARN L1295 BoogieBacktranslator]: unknown boogie variable currentRoundingMode [2020-10-20 00:35:22,496 WARN L1295 BoogieBacktranslator]: unknown boogie variable currentRoundingMode [2020-10-20 00:35:22,497 WARN L1295 BoogieBacktranslator]: unknown boogie variable currentRoundingMode [2020-10-20 00:35:22,497 WARN L1295 BoogieBacktranslator]: unknown boogie variable currentRoundingMode [2020-10-20 00:35:22,499 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 20.10 12:35:22 BoogieIcfgContainer [2020-10-20 00:35:22,500 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2020-10-20 00:35:22,500 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2020-10-20 00:35:22,500 INFO L271 PluginConnector]: Initializing Witness Printer... [2020-10-20 00:35:22,501 INFO L275 PluginConnector]: Witness Printer initialized [2020-10-20 00:35:22,501 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.10 12:35:02" (3/4) ... [2020-10-20 00:35:22,506 INFO L137 WitnessPrinter]: Generating witness for correct program [2020-10-20 00:35:22,545 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 122 nodes and edges [2020-10-20 00:35:22,549 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 71 nodes and edges [2020-10-20 00:35:22,555 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2020-10-20 00:35:22,560 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2020-10-20 00:35:22,598 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((~to_fp~LONGDOUBLE(unknown-currentRoundingMode-unknown, ~to_fp~LONGDOUBLE(unknown-currentRoundingMode-unknown, 1.0)) == \result && x == ~fp.neg~DOUBLE(~Pluszero~LONGDOUBLE())) && (\exists v_ULTIMATE.start_cos_float_~ix~7_11 : bv32 :: ~fp.neg~DOUBLE(~Pluszero~LONGDOUBLE()) == ~fp~LONGDOUBLE(v_ULTIMATE.start_cos_float_~ix~7_11[31:31], v_ULTIMATE.start_cos_float_~ix~7_11[30:23], v_ULTIMATE.start_cos_float_~ix~7_11[22:0]) && ~bvand32(2147483647bv32, v_ULTIMATE.start_cos_float_~ix~7_11) == ix)) && ~to_fp~LONGDOUBLE(unknown-currentRoundingMode-unknown, ~to_fp~LONGDOUBLE(unknown-currentRoundingMode-unknown, 1.0)) == one_kcos) && ~to_fp~LONGDOUBLE(unknown-currentRoundingMode-unknown, ~to_fp~LONGDOUBLE(unknown-currentRoundingMode-unknown, 1.0)) == \result [2020-10-20 00:35:22,598 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((x == ~fp.neg~DOUBLE(~Pluszero~LONGDOUBLE()) && (\exists v_ULTIMATE.start_cos_float_~ix~7_11 : bv32 :: ~fp.neg~DOUBLE(~Pluszero~LONGDOUBLE()) == ~fp~LONGDOUBLE(v_ULTIMATE.start_cos_float_~ix~7_11[31:31], v_ULTIMATE.start_cos_float_~ix~7_11[30:23], v_ULTIMATE.start_cos_float_~ix~7_11[22:0]) && ~bvand32(2147483647bv32, v_ULTIMATE.start_cos_float_~ix~7_11) == ix)) && ~to_fp~LONGDOUBLE(unknown-currentRoundingMode-unknown, ~to_fp~LONGDOUBLE(unknown-currentRoundingMode-unknown, 1.0)) == one_kcos) && x == ~fp.neg~DOUBLE(~Pluszero~LONGDOUBLE()) [2020-10-20 00:35:22,599 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((x == ~fp.neg~DOUBLE(~Pluszero~LONGDOUBLE()) && (\exists v_ULTIMATE.start_cos_float_~ix~7_11 : bv32 :: ~fp.neg~DOUBLE(~Pluszero~LONGDOUBLE()) == ~fp~LONGDOUBLE(v_ULTIMATE.start_cos_float_~ix~7_11[31:31], v_ULTIMATE.start_cos_float_~ix~7_11[30:23], v_ULTIMATE.start_cos_float_~ix~7_11[22:0]) && ~bvand32(2147483647bv32, v_ULTIMATE.start_cos_float_~ix~7_11) == ix)) && ~to_fp~LONGDOUBLE(unknown-currentRoundingMode-unknown, ~to_fp~LONGDOUBLE(unknown-currentRoundingMode-unknown, 1.0)) == one_kcos) && ~to_fp~LONGDOUBLE(unknown-currentRoundingMode-unknown, ~to_fp~LONGDOUBLE(unknown-currentRoundingMode-unknown, 1.0)) == \result [2020-10-20 00:35:22,883 INFO L141 WitnessManager]: Wrote witness to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/witness.graphml [2020-10-20 00:35:22,883 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2020-10-20 00:35:22,885 INFO L168 Benchmark]: Toolchain (without parser) took 68498.85 ms. Allocated memory was 39.3 MB in the beginning and 88.1 MB in the end (delta: 48.8 MB). Free memory was 16.3 MB in the beginning and 44.9 MB in the end (delta: -28.6 MB). Peak memory consumption was 49.9 MB. Max. memory is 14.3 GB. [2020-10-20 00:35:22,886 INFO L168 Benchmark]: CDTParser took 0.19 ms. Allocated memory is still 30.4 MB. Free memory was 6.4 MB in the beginning and 6.3 MB in the end (delta: 42.0 kB). Peak memory consumption was 42.0 kB. Max. memory is 14.3 GB. [2020-10-20 00:35:22,886 INFO L168 Benchmark]: CACSL2BoogieTranslator took 745.45 ms. Allocated memory was 39.3 MB in the beginning and 42.5 MB in the end (delta: 3.1 MB). Free memory was 15.4 MB in the beginning and 22.6 MB in the end (delta: -7.2 MB). Peak memory consumption was 10.2 MB. Max. memory is 14.3 GB. [2020-10-20 00:35:22,886 INFO L168 Benchmark]: Boogie Procedure Inliner took 139.70 ms. Allocated memory is still 42.5 MB. Free memory was 22.6 MB in the beginning and 11.6 MB in the end (delta: 11.0 MB). Peak memory consumption was 11.0 MB. Max. memory is 14.3 GB. [2020-10-20 00:35:22,887 INFO L168 Benchmark]: Boogie Preprocessor took 217.46 ms. Allocated memory was 42.5 MB in the beginning and 44.0 MB in the end (delta: 1.6 MB). Free memory was 11.6 MB in the beginning and 14.8 MB in the end (delta: -3.3 MB). Peak memory consumption was 6.5 MB. Max. memory is 14.3 GB. [2020-10-20 00:35:22,887 INFO L168 Benchmark]: RCFGBuilder took 46788.53 ms. Allocated memory was 44.0 MB in the beginning and 72.4 MB in the end (delta: 28.3 MB). Free memory was 14.8 MB in the beginning and 30.7 MB in the end (delta: -15.8 MB). Peak memory consumption was 34.8 MB. Max. memory is 14.3 GB. [2020-10-20 00:35:22,888 INFO L168 Benchmark]: TraceAbstraction took 20213.33 ms. Allocated memory was 72.4 MB in the beginning and 83.9 MB in the end (delta: 11.5 MB). Free memory was 30.1 MB in the beginning and 53.6 MB in the end (delta: -23.4 MB). Peak memory consumption was 27.3 MB. Max. memory is 14.3 GB. [2020-10-20 00:35:22,888 INFO L168 Benchmark]: Witness Printer took 382.97 ms. Allocated memory was 83.9 MB in the beginning and 88.1 MB in the end (delta: 4.2 MB). Free memory was 53.6 MB in the beginning and 44.9 MB in the end (delta: 8.6 MB). Peak memory consumption was 42.6 MB. Max. memory is 14.3 GB. [2020-10-20 00:35:22,891 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.19 ms. Allocated memory is still 30.4 MB. Free memory was 6.4 MB in the beginning and 6.3 MB in the end (delta: 42.0 kB). Peak memory consumption was 42.0 kB. Max. memory is 14.3 GB. * CACSL2BoogieTranslator took 745.45 ms. Allocated memory was 39.3 MB in the beginning and 42.5 MB in the end (delta: 3.1 MB). Free memory was 15.4 MB in the beginning and 22.6 MB in the end (delta: -7.2 MB). Peak memory consumption was 10.2 MB. Max. memory is 14.3 GB. * Boogie Procedure Inliner took 139.70 ms. Allocated memory is still 42.5 MB. Free memory was 22.6 MB in the beginning and 11.6 MB in the end (delta: 11.0 MB). Peak memory consumption was 11.0 MB. Max. memory is 14.3 GB. * Boogie Preprocessor took 217.46 ms. Allocated memory was 42.5 MB in the beginning and 44.0 MB in the end (delta: 1.6 MB). Free memory was 11.6 MB in the beginning and 14.8 MB in the end (delta: -3.3 MB). Peak memory consumption was 6.5 MB. Max. memory is 14.3 GB. * RCFGBuilder took 46788.53 ms. Allocated memory was 44.0 MB in the beginning and 72.4 MB in the end (delta: 28.3 MB). Free memory was 14.8 MB in the beginning and 30.7 MB in the end (delta: -15.8 MB). Peak memory consumption was 34.8 MB. Max. memory is 14.3 GB. * TraceAbstraction took 20213.33 ms. Allocated memory was 72.4 MB in the beginning and 83.9 MB in the end (delta: 11.5 MB). Free memory was 30.1 MB in the beginning and 53.6 MB in the end (delta: -23.4 MB). Peak memory consumption was 27.3 MB. Max. memory is 14.3 GB. * Witness Printer took 382.97 ms. Allocated memory was 83.9 MB in the beginning and 88.1 MB in the end (delta: 4.2 MB). Free memory was 53.6 MB in the beginning and 44.9 MB in the end (delta: 8.6 MB). Peak memory consumption was 42.6 MB. Max. memory is 14.3 GB. * Results from de.uni_freiburg.informatik.ultimate.boogie.preprocessor: - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_cos_float_~ix~7_11,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_cos_float_~ix~7_11,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_cos_float_~ix~7_11,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_cos_float_~ix~7_11,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_cos_float_~ix~7_11,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_cos_float_~ix~7_11,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_cos_float_~ix~7_11,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_cos_float_~ix~7_11,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_cos_float_~ix~7_11,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_cos_float_~ix~7_11,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_cos_float_~ix~7_11,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_cos_float_~ix~7_11,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_cos_float_~ix~7_11,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_cos_float_~ix~7_11,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_cos_float_~ix~7_11,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_cos_float_~ix~7_11,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_cos_float_~ix~7_11,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_cos_float_~ix~7_11,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_cos_float_~ix~7_11,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_cos_float_~ix~7_11,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_cos_float_~ix~7_11,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_cos_float_~ix~7_11,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_cos_float_~ix~7_11,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_cos_float_~ix~7_11,QUANTIFIED] * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - GenericResult: Unfinished Backtranslation unknown boogie variable currentRoundingMode - GenericResult: Unfinished Backtranslation unknown boogie variable currentRoundingMode - GenericResult: Unfinished Backtranslation unknown boogie variable currentRoundingMode - GenericResult: Unfinished Backtranslation unknown boogie variable currentRoundingMode - GenericResult: Unfinished Backtranslation unknown boogie variable currentRoundingMode - GenericResult: Unfinished Backtranslation unknown boogie variable currentRoundingMode - GenericResult: Unfinished Backtranslation unknown boogie variable currentRoundingMode - GenericResult: Unfinished Backtranslation unknown boogie variable currentRoundingMode - GenericResult: Unfinished Backtranslation unknown boogie variable currentRoundingMode - GenericResult: Unfinished Backtranslation unknown boogie variable currentRoundingMode - GenericResult: Unfinished Backtranslation unknown boogie variable currentRoundingMode - GenericResult: Unfinished Backtranslation unknown boogie variable currentRoundingMode - GenericResult: Unfinished Backtranslation unknown boogie variable currentRoundingMode - GenericResult: Unfinished Backtranslation unknown boogie variable currentRoundingMode - GenericResult: Unfinished Backtranslation unknown boogie variable currentRoundingMode - GenericResult: Unfinished Backtranslation unknown boogie variable currentRoundingMode - GenericResult: Unfinished Backtranslation unknown boogie variable currentRoundingMode - GenericResult: Unfinished Backtranslation unknown boogie variable currentRoundingMode - GenericResult: Unfinished Backtranslation unknown boogie variable currentRoundingMode - GenericResult: Unfinished Backtranslation unknown boogie variable currentRoundingMode - GenericResult: Unfinished Backtranslation unknown boogie variable currentRoundingMode - GenericResult: Unfinished Backtranslation unknown boogie variable currentRoundingMode - GenericResult: Unfinished Backtranslation unknown boogie variable currentRoundingMode - GenericResult: Unfinished Backtranslation unknown boogie variable currentRoundingMode - GenericResult: Unfinished Backtranslation unknown boogie variable currentRoundingMode - GenericResult: Unfinished Backtranslation unknown boogie variable currentRoundingMode - GenericResult: Unfinished Backtranslation unknown boogie variable currentRoundingMode - GenericResult: Unfinished Backtranslation unknown boogie variable currentRoundingMode * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 3]: 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: 190]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 68]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 107]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 508]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 90]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 90]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 170]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 532]: Loop Invariant [2020-10-20 00:35:22,897 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_cos_float_~ix~7_11,QUANTIFIED] [2020-10-20 00:35:22,897 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_cos_float_~ix~7_11,QUANTIFIED] [2020-10-20 00:35:22,897 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_cos_float_~ix~7_11,QUANTIFIED] [2020-10-20 00:35:22,898 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_cos_float_~ix~7_11,QUANTIFIED] [2020-10-20 00:35:22,898 WARN L1295 BoogieBacktranslator]: unknown boogie variable currentRoundingMode [2020-10-20 00:35:22,898 WARN L1295 BoogieBacktranslator]: unknown boogie variable currentRoundingMode [2020-10-20 00:35:22,898 WARN L1295 BoogieBacktranslator]: unknown boogie variable currentRoundingMode [2020-10-20 00:35:22,898 WARN L1295 BoogieBacktranslator]: unknown boogie variable currentRoundingMode [2020-10-20 00:35:22,899 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_cos_float_~ix~7_11,QUANTIFIED] [2020-10-20 00:35:22,899 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_cos_float_~ix~7_11,QUANTIFIED] [2020-10-20 00:35:22,899 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_cos_float_~ix~7_11,QUANTIFIED] [2020-10-20 00:35:22,899 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_cos_float_~ix~7_11,QUANTIFIED] [2020-10-20 00:35:22,900 WARN L1295 BoogieBacktranslator]: unknown boogie variable currentRoundingMode [2020-10-20 00:35:22,900 WARN L1295 BoogieBacktranslator]: unknown boogie variable currentRoundingMode [2020-10-20 00:35:22,900 WARN L1295 BoogieBacktranslator]: unknown boogie variable currentRoundingMode [2020-10-20 00:35:22,900 WARN L1295 BoogieBacktranslator]: unknown boogie variable currentRoundingMode Derived loop invariant: ((x == ~fp.neg~DOUBLE(~Pluszero~LONGDOUBLE()) && (\exists v_ULTIMATE.start_cos_float_~ix~7_11 : bv32 :: ~fp.neg~DOUBLE(~Pluszero~LONGDOUBLE()) == ~fp~LONGDOUBLE(v_ULTIMATE.start_cos_float_~ix~7_11[31:31], v_ULTIMATE.start_cos_float_~ix~7_11[30:23], v_ULTIMATE.start_cos_float_~ix~7_11[22:0]) && ~bvand32(2147483647bv32, v_ULTIMATE.start_cos_float_~ix~7_11) == ix)) && ~to_fp~LONGDOUBLE(unknown-currentRoundingMode-unknown, ~to_fp~LONGDOUBLE(unknown-currentRoundingMode-unknown, 1.0)) == one_kcos) && ~to_fp~LONGDOUBLE(unknown-currentRoundingMode-unknown, ~to_fp~LONGDOUBLE(unknown-currentRoundingMode-unknown, 1.0)) == \result - InvariantResult [Line: 259]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 299]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 120]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 532]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 186]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 382]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 532]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 68]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 318]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 141]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 508]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 107]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 535]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 388]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 68]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 171]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 483]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 257]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 107]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 90]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 68]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 90]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 436]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 107]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 271]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 293]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 535]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 143]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 198]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 68]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 68]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 254]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 94]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 20]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 134]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 505]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 505]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 66]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 323]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 535]: Loop Invariant [2020-10-20 00:35:22,903 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_cos_float_~ix~7_11,QUANTIFIED] [2020-10-20 00:35:22,903 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_cos_float_~ix~7_11,QUANTIFIED] [2020-10-20 00:35:22,903 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_cos_float_~ix~7_11,QUANTIFIED] [2020-10-20 00:35:22,903 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_cos_float_~ix~7_11,QUANTIFIED] [2020-10-20 00:35:22,904 WARN L1295 BoogieBacktranslator]: unknown boogie variable currentRoundingMode [2020-10-20 00:35:22,904 WARN L1295 BoogieBacktranslator]: unknown boogie variable currentRoundingMode [2020-10-20 00:35:22,904 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_cos_float_~ix~7_11,QUANTIFIED] [2020-10-20 00:35:22,904 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_cos_float_~ix~7_11,QUANTIFIED] [2020-10-20 00:35:22,905 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_cos_float_~ix~7_11,QUANTIFIED] [2020-10-20 00:35:22,905 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_cos_float_~ix~7_11,QUANTIFIED] [2020-10-20 00:35:22,905 WARN L1295 BoogieBacktranslator]: unknown boogie variable currentRoundingMode [2020-10-20 00:35:22,905 WARN L1295 BoogieBacktranslator]: unknown boogie variable currentRoundingMode Derived loop invariant: ((x == ~fp.neg~DOUBLE(~Pluszero~LONGDOUBLE()) && (\exists v_ULTIMATE.start_cos_float_~ix~7_11 : bv32 :: ~fp.neg~DOUBLE(~Pluszero~LONGDOUBLE()) == ~fp~LONGDOUBLE(v_ULTIMATE.start_cos_float_~ix~7_11[31:31], v_ULTIMATE.start_cos_float_~ix~7_11[30:23], v_ULTIMATE.start_cos_float_~ix~7_11[22:0]) && ~bvand32(2147483647bv32, v_ULTIMATE.start_cos_float_~ix~7_11) == ix)) && ~to_fp~LONGDOUBLE(unknown-currentRoundingMode-unknown, ~to_fp~LONGDOUBLE(unknown-currentRoundingMode-unknown, 1.0)) == one_kcos) && x == ~fp.neg~DOUBLE(~Pluszero~LONGDOUBLE()) - InvariantResult [Line: 68]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 66]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 94]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 448]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 23]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 601]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 68]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 309]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 134]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 294]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 66]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 569]: Loop Invariant [2020-10-20 00:35:22,906 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_cos_float_~ix~7_11,QUANTIFIED] [2020-10-20 00:35:22,907 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_cos_float_~ix~7_11,QUANTIFIED] [2020-10-20 00:35:22,907 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_cos_float_~ix~7_11,QUANTIFIED] [2020-10-20 00:35:22,907 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_cos_float_~ix~7_11,QUANTIFIED] [2020-10-20 00:35:22,907 WARN L1295 BoogieBacktranslator]: unknown boogie variable currentRoundingMode [2020-10-20 00:35:22,907 WARN L1295 BoogieBacktranslator]: unknown boogie variable currentRoundingMode [2020-10-20 00:35:22,908 WARN L1295 BoogieBacktranslator]: unknown boogie variable currentRoundingMode [2020-10-20 00:35:22,908 WARN L1295 BoogieBacktranslator]: unknown boogie variable currentRoundingMode [2020-10-20 00:35:22,908 WARN L1295 BoogieBacktranslator]: unknown boogie variable currentRoundingMode [2020-10-20 00:35:22,908 WARN L1295 BoogieBacktranslator]: unknown boogie variable currentRoundingMode [2020-10-20 00:35:22,909 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_cos_float_~ix~7_11,QUANTIFIED] [2020-10-20 00:35:22,909 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_cos_float_~ix~7_11,QUANTIFIED] [2020-10-20 00:35:22,909 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_cos_float_~ix~7_11,QUANTIFIED] [2020-10-20 00:35:22,909 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_cos_float_~ix~7_11,QUANTIFIED] [2020-10-20 00:35:22,909 WARN L1295 BoogieBacktranslator]: unknown boogie variable currentRoundingMode [2020-10-20 00:35:22,909 WARN L1295 BoogieBacktranslator]: unknown boogie variable currentRoundingMode [2020-10-20 00:35:22,910 WARN L1295 BoogieBacktranslator]: unknown boogie variable currentRoundingMode [2020-10-20 00:35:22,910 WARN L1295 BoogieBacktranslator]: unknown boogie variable currentRoundingMode [2020-10-20 00:35:22,910 WARN L1295 BoogieBacktranslator]: unknown boogie variable currentRoundingMode [2020-10-20 00:35:22,910 WARN L1295 BoogieBacktranslator]: unknown boogie variable currentRoundingMode Derived loop invariant: (((~to_fp~LONGDOUBLE(unknown-currentRoundingMode-unknown, ~to_fp~LONGDOUBLE(unknown-currentRoundingMode-unknown, 1.0)) == \result && x == ~fp.neg~DOUBLE(~Pluszero~LONGDOUBLE())) && (\exists v_ULTIMATE.start_cos_float_~ix~7_11 : bv32 :: ~fp.neg~DOUBLE(~Pluszero~LONGDOUBLE()) == ~fp~LONGDOUBLE(v_ULTIMATE.start_cos_float_~ix~7_11[31:31], v_ULTIMATE.start_cos_float_~ix~7_11[30:23], v_ULTIMATE.start_cos_float_~ix~7_11[22:0]) && ~bvand32(2147483647bv32, v_ULTIMATE.start_cos_float_~ix~7_11) == ix)) && ~to_fp~LONGDOUBLE(unknown-currentRoundingMode-unknown, ~to_fp~LONGDOUBLE(unknown-currentRoundingMode-unknown, 1.0)) == one_kcos) && ~to_fp~LONGDOUBLE(unknown-currentRoundingMode-unknown, ~to_fp~LONGDOUBLE(unknown-currentRoundingMode-unknown, 1.0)) == \result - InvariantResult [Line: 189]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 68]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 66]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 222]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 66]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 94]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 66]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 120]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 555]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 288]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 313]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 66]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 68]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 233]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 66]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 555]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 120]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 134]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 66]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 302]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 68]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 66]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 478]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 68]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 66]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 489]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 573]: Loop Invariant [2020-10-20 00:35:22,912 WARN L1295 BoogieBacktranslator]: unknown boogie variable currentRoundingMode [2020-10-20 00:35:22,912 WARN L1295 BoogieBacktranslator]: unknown boogie variable currentRoundingMode [2020-10-20 00:35:22,912 WARN L1295 BoogieBacktranslator]: unknown boogie variable currentRoundingMode [2020-10-20 00:35:22,913 WARN L1295 BoogieBacktranslator]: unknown boogie variable currentRoundingMode Derived loop invariant: x == ~fp.neg~DOUBLE(~Pluszero~LONGDOUBLE()) && ~to_fp~LONGDOUBLE(unknown-currentRoundingMode-unknown, ~to_fp~LONGDOUBLE(unknown-currentRoundingMode-unknown, 1.0)) == one_kcos - InvariantResult [Line: 94]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 251]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 66]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 120]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 328]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 555]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 134]: Loop Invariant Derived loop invariant: 0 - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 401 locations, 1 error locations. Started 1 CEGAR loops. VerificationResult: SAFE, OverallTime: 19.7s, OverallIterations: 4, TraceHistogramMax: 1, AutomataDifference: 12.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.3s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 570 SDtfs, 88 SDslu, 90 SDs, 0 SdLazy, 52 SolverSat, 10 SolverUnsat, 4 SolverUnknown, 0 SolverNotchecked, 11.5s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 100 GetRequests, 73 SyntacticMatches, 1 SemanticMatches, 26 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 13 ImplicationChecksByTransitivity, 0.4s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=401occurred in iteration=0, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.0s AutomataMinimizationTime, 4 MinimizatonAttempts, 0 StatesRemovedByMinimization, 0 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 94 LocationsWithAnnotation, 94 PreInvPairs, 99 NumberOfFragments, 214 HoareAnnotationTreeSize, 94 FomulaSimplifications, 0 FormulaSimplificationTreeSizeReduction, 0.0s HoareSimplificationTime, 94 FomulaSimplificationsInter, 0 FormulaSimplificationTreeSizeReductionInter, 0.2s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.1s SsaConstructionTime, 5.2s SatisfiabilityAnalysisTime, 0.8s InterpolantComputationTime, 50 NumberOfCodeBlocks, 50 NumberOfCodeBlocksAsserted, 4 NumberOfCheckSat, 92 ConstructedInterpolants, 8 QuantifiedInterpolants, 5968 SizeOfPredicates, 17 NumberOfNonLiveVariables, 1452 ConjunctsInSsa, 24 ConjunctsInUnsatCore, 8 InterpolantComputations, 8 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...