./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/float-newlib/float_req_bl_0320a.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 5fbdf5bf 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_1.5.800.v20200727-1323.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_0320a.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 66d86c96ee5c6561b23c1f261c734d1804af7604 ....................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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_1.5.800.v20200727-1323.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_0320a.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 66d86c96ee5c6561b23c1f261c734d1804af7604 ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................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Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.2.1-wip.dd.seqcomp-5fbdf5b [2021-08-29 08:26:20,634 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-08-29 08:26:20,636 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-08-29 08:26:20,668 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-08-29 08:26:20,669 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-08-29 08:26:20,672 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-08-29 08:26:20,673 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-08-29 08:26:20,677 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-08-29 08:26:20,679 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-08-29 08:26:20,682 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-08-29 08:26:20,683 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-08-29 08:26:20,686 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-08-29 08:26:20,686 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-08-29 08:26:20,688 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-08-29 08:26:20,689 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-08-29 08:26:20,692 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-08-29 08:26:20,692 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-08-29 08:26:20,693 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-08-29 08:26:20,695 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-08-29 08:26:20,700 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-08-29 08:26:20,701 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-08-29 08:26:20,702 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-08-29 08:26:20,703 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-08-29 08:26:20,704 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-08-29 08:26:20,709 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-08-29 08:26:20,709 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-08-29 08:26:20,709 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-08-29 08:26:20,711 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-08-29 08:26:20,711 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-08-29 08:26:20,712 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-08-29 08:26:20,712 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-08-29 08:26:20,712 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-08-29 08:26:20,713 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-08-29 08:26:20,714 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-08-29 08:26:20,715 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-08-29 08:26:20,715 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-08-29 08:26:20,716 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-08-29 08:26:20,716 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-08-29 08:26:20,716 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-08-29 08:26:20,719 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-08-29 08:26:20,719 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-08-29 08:26:20,723 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2021-08-29 08:26:20,754 INFO L113 SettingsManager]: Loading preferences was successful [2021-08-29 08:26:20,754 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-08-29 08:26:20,755 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-08-29 08:26:20,755 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-08-29 08:26:20,757 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-08-29 08:26:20,757 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-08-29 08:26:20,757 INFO L138 SettingsManager]: * Use SBE=true [2021-08-29 08:26:20,757 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-08-29 08:26:20,758 INFO L138 SettingsManager]: * sizeof long=4 [2021-08-29 08:26:20,758 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-08-29 08:26:20,758 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-08-29 08:26:20,759 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-08-29 08:26:20,759 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-08-29 08:26:20,759 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-08-29 08:26:20,759 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-08-29 08:26:20,759 INFO L138 SettingsManager]: * sizeof long double=12 [2021-08-29 08:26:20,759 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-08-29 08:26:20,759 INFO L138 SettingsManager]: * Use constant arrays=true [2021-08-29 08:26:20,760 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-08-29 08:26:20,760 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-08-29 08:26:20,760 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-08-29 08:26:20,760 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-08-29 08:26:20,760 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-08-29 08:26:20,760 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-08-29 08:26:20,769 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-08-29 08:26:20,769 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-08-29 08:26:20,769 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-08-29 08:26:20,770 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-08-29 08:26:20,770 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-08-29 08:26:20,770 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-08-29 08:26:20,770 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 66d86c96ee5c6561b23c1f261c734d1804af7604 [2021-08-29 08:26:21,055 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-08-29 08:26:21,068 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-08-29 08:26:21,071 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-08-29 08:26:21,071 INFO L271 PluginConnector]: Initializing CDTParser... [2021-08-29 08:26:21,072 INFO L275 PluginConnector]: CDTParser initialized [2021-08-29 08:26:21,073 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/float-newlib/float_req_bl_0320a.c [2021-08-29 08:26:21,113 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b13b4810b/4668ad8d22974b18bdcde3dae10b68a2/FLAG7d1e8c92f [2021-08-29 08:26:21,493 INFO L306 CDTParser]: Found 1 translation units. [2021-08-29 08:26:21,494 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/float-newlib/float_req_bl_0320a.c [2021-08-29 08:26:21,514 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b13b4810b/4668ad8d22974b18bdcde3dae10b68a2/FLAG7d1e8c92f [2021-08-29 08:26:21,854 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b13b4810b/4668ad8d22974b18bdcde3dae10b68a2 [2021-08-29 08:26:21,857 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-08-29 08:26:21,858 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-08-29 08:26:21,860 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-08-29 08:26:21,860 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-08-29 08:26:21,863 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-08-29 08:26:21,863 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.08 08:26:21" (1/1) ... [2021-08-29 08:26:21,864 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2e322287 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 08:26:21, skipping insertion in model container [2021-08-29 08:26:21,865 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.08 08:26:21" (1/1) ... [2021-08-29 08:26:21,869 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-08-29 08:26:21,906 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-08-29 08:26:22,126 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/float-newlib/float_req_bl_0320a.c[15470,15483] [2021-08-29 08:26:22,128 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-08-29 08:26:22,146 INFO L203 MainTranslator]: Completed pre-run [2021-08-29 08:26:22,212 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/float-newlib/float_req_bl_0320a.c[15470,15483] [2021-08-29 08:26:22,213 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-08-29 08:26:22,242 INFO L208 MainTranslator]: Completed translation [2021-08-29 08:26:22,243 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 08:26:22 WrapperNode [2021-08-29 08:26:22,243 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-08-29 08:26:22,244 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-08-29 08:26:22,244 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-08-29 08:26:22,244 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-08-29 08:26:22,249 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 08:26:22" (1/1) ... [2021-08-29 08:26:22,264 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 08:26:22" (1/1) ... [2021-08-29 08:26:22,321 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-08-29 08:26:22,322 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-08-29 08:26:22,322 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-08-29 08:26:22,322 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-08-29 08:26:22,328 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 08:26:22" (1/1) ... [2021-08-29 08:26:22,328 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 08:26:22" (1/1) ... [2021-08-29 08:26:22,335 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 08:26:22" (1/1) ... [2021-08-29 08:26:22,335 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 08:26:22" (1/1) ... [2021-08-29 08:26:22,382 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 08:26:22" (1/1) ... [2021-08-29 08:26:22,397 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 08:26:22" (1/1) ... [2021-08-29 08:26:22,401 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 08:26:22" (1/1) ... [2021-08-29 08:26:22,408 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-08-29 08:26:22,409 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-08-29 08:26:22,409 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-08-29 08:26:22,409 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-08-29 08:26:22,410 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 08:26:22" (1/1) ... [2021-08-29 08:26:22,425 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-08-29 08:26:22,432 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-08-29 08:26:22,447 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2021-08-29 08:26:22,497 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2021-08-29 08:26:22,520 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-08-29 08:26:22,521 INFO L130 BoogieDeclarations]: Found specification of procedure read~real [2021-08-29 08:26:22,522 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-08-29 08:26:22,523 INFO L130 BoogieDeclarations]: Found specification of procedure write~real [2021-08-29 08:26:22,523 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-08-29 08:26:22,523 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~real [2021-08-29 08:26:22,523 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-08-29 08:26:22,523 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-08-29 08:26:22,523 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-08-29 08:26:22,523 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-08-29 08:26:23,119 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-08-29 08:26:23,120 INFO L299 CfgBuilder]: Removed 215 assume(true) statements. [2021-08-29 08:26:23,121 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.08 08:26:23 BoogieIcfgContainer [2021-08-29 08:26:23,122 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-08-29 08:26:23,123 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-08-29 08:26:23,123 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-08-29 08:26:23,125 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-08-29 08:26:23,125 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 29.08 08:26:21" (1/3) ... [2021-08-29 08:26:23,125 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2e51e99a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.08 08:26:23, skipping insertion in model container [2021-08-29 08:26:23,125 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 08:26:22" (2/3) ... [2021-08-29 08:26:23,126 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2e51e99a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.08 08:26:23, skipping insertion in model container [2021-08-29 08:26:23,126 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.08 08:26:23" (3/3) ... [2021-08-29 08:26:23,127 INFO L111 eAbstractionObserver]: Analyzing ICFG float_req_bl_0320a.c [2021-08-29 08:26:23,130 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-08-29 08:26:23,130 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2021-08-29 08:26:23,160 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2021-08-29 08:26:23,164 INFO L339 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mHoare=true, mConcurrency=FINITE_AUTOMATA, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopsAndPotentialCycles, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mLoopAccelerationTechnique=FAST_UPR [2021-08-29 08:26:23,164 INFO L340 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2021-08-29 08:26:23,179 INFO L276 IsEmpty]: Start isEmpty. Operand has 400 states, 398 states have (on average 1.7160804020100502) internal successors, (683), 399 states have internal predecessors, (683), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-08-29 08:26:23,182 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2021-08-29 08:26:23,182 INFO L505 BasicCegarLoop]: Found error trace [2021-08-29 08:26:23,183 INFO L513 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-08-29 08:26:23,183 INFO L402 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-08-29 08:26:23,186 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-08-29 08:26:23,187 INFO L82 PathProgramCache]: Analyzing trace with hash -1855202946, now seen corresponding path program 1 times [2021-08-29 08:26:23,192 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-08-29 08:26:23,192 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1644339037] [2021-08-29 08:26:23,192 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-08-29 08:26:23,193 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-08-29 08:26:23,294 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 08:26:23,390 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-08-29 08:26:23,390 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-08-29 08:26:23,390 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1644339037] [2021-08-29 08:26:23,391 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1644339037] provided 1 perfect and 0 imperfect interpolant sequences [2021-08-29 08:26:23,391 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-08-29 08:26:23,391 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-08-29 08:26:23,392 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1753835552] [2021-08-29 08:26:23,395 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2021-08-29 08:26:23,396 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-08-29 08:26:23,411 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2021-08-29 08:26:23,412 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2021-08-29 08:26:23,414 INFO L87 Difference]: Start difference. First operand has 400 states, 398 states have (on average 1.7160804020100502) internal successors, (683), 399 states have internal predecessors, (683), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Second operand has 2 states, 2 states have (on average 4.5) internal successors, (9), 2 states have internal predecessors, (9), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-08-29 08:26:23,926 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-08-29 08:26:23,927 INFO L93 Difference]: Finished difference Result 798 states and 1364 transitions. [2021-08-29 08:26:23,928 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-08-29 08:26:23,929 INFO L78 Accepts]: Start accepts. Automaton has has 2 states, 2 states have (on average 4.5) internal successors, (9), 2 states have internal predecessors, (9), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 9 [2021-08-29 08:26:23,929 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-08-29 08:26:23,944 INFO L225 Difference]: With dead ends: 798 [2021-08-29 08:26:23,944 INFO L226 Difference]: Without dead ends: 397 [2021-08-29 08:26:23,951 INFO L927 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.03ms TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2021-08-29 08:26:23,955 INFO L928 BasicCegarLoop]: 0 mSDtfsCounter, 0 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 523 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 340.26ms Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 0 SdHoareTripleChecker+Invalid, 523 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 4.56ms SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 523 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 441.91ms IncrementalHoareTripleChecker+Time [2021-08-29 08:26:23,956 INFO L929 BasicCegarLoop]: SdHoareTripleChecker [0 Valid, 0 Invalid, 523 Unknown, 0 Unchecked, 4.56ms Time], IncrementalHoareTripleChecker [0 Valid, 523 Invalid, 0 Unknown, 0 Unchecked, 441.91ms Time] [2021-08-29 08:26:23,968 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 397 states. [2021-08-29 08:26:24,009 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 397 to 397. [2021-08-29 08:26:24,012 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 397 states, 396 states have (on average 1.3131313131313131) internal successors, (520), 396 states have internal predecessors, (520), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-08-29 08:26:24,013 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 397 states to 397 states and 520 transitions. [2021-08-29 08:26:24,014 INFO L78 Accepts]: Start accepts. Automaton has 397 states and 520 transitions. Word has length 9 [2021-08-29 08:26:24,014 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-08-29 08:26:24,015 INFO L470 AbstractCegarLoop]: Abstraction has 397 states and 520 transitions. [2021-08-29 08:26:24,015 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 2 states, 2 states have (on average 4.5) internal successors, (9), 2 states have internal predecessors, (9), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-08-29 08:26:24,015 INFO L276 IsEmpty]: Start isEmpty. Operand 397 states and 520 transitions. [2021-08-29 08:26:24,016 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2021-08-29 08:26:24,016 INFO L505 BasicCegarLoop]: Found error trace [2021-08-29 08:26:24,016 INFO L513 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-08-29 08:26:24,016 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2021-08-29 08:26:24,017 INFO L402 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-08-29 08:26:24,019 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-08-29 08:26:24,020 INFO L82 PathProgramCache]: Analyzing trace with hash 1533147867, now seen corresponding path program 1 times [2021-08-29 08:26:24,020 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-08-29 08:26:24,020 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [623277088] [2021-08-29 08:26:24,020 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-08-29 08:26:24,020 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-08-29 08:26:24,159 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-08-29 08:26:24,159 INFO L354 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-08-29 08:26:24,239 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-08-29 08:26:24,266 INFO L133 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2021-08-29 08:26:24,266 INFO L627 BasicCegarLoop]: Counterexample is feasible [2021-08-29 08:26:24,267 INFO L764 garLoopResultBuilder]: Registering result UNSAFE for location ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION (0 of 1 remaining) [2021-08-29 08:26:24,268 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2021-08-29 08:26:24,273 INFO L179 ceAbstractionStarter]: Computing trace abstraction results [2021-08-29 08:26:24,325 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 29.08 08:26:24 BoogieIcfgContainer [2021-08-29 08:26:24,325 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2021-08-29 08:26:24,326 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2021-08-29 08:26:24,326 INFO L271 PluginConnector]: Initializing Witness Printer... [2021-08-29 08:26:24,327 INFO L275 PluginConnector]: Witness Printer initialized [2021-08-29 08:26:24,327 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.08 08:26:23" (3/4) ... [2021-08-29 08:26:24,329 INFO L140 WitnessPrinter]: No result that supports witness generation found [2021-08-29 08:26:24,329 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2021-08-29 08:26:24,331 INFO L158 Benchmark]: Toolchain (without parser) took 2471.81ms. Allocated memory was 62.9MB in the beginning and 115.3MB in the end (delta: 52.4MB). Free memory was 46.2MB in the beginning and 67.7MB in the end (delta: -21.5MB). Peak memory consumption was 30.6MB. Max. memory is 16.1GB. [2021-08-29 08:26:24,331 INFO L158 Benchmark]: CDTParser took 0.16ms. Allocated memory is still 46.1MB. Free memory was 27.9MB in the beginning and 27.9MB in the end (delta: 1.6kB). There was no memory consumed. Max. memory is 16.1GB. [2021-08-29 08:26:24,335 INFO L158 Benchmark]: CACSL2BoogieTranslator took 383.18ms. Allocated memory is still 62.9MB. Free memory was 46.0MB in the beginning and 43.4MB in the end (delta: 2.6MB). Peak memory consumption was 20.8MB. Max. memory is 16.1GB. [2021-08-29 08:26:24,336 INFO L158 Benchmark]: Boogie Procedure Inliner took 77.43ms. Allocated memory is still 62.9MB. Free memory was 43.4MB in the beginning and 33.3MB in the end (delta: 10.1MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2021-08-29 08:26:24,337 INFO L158 Benchmark]: Boogie Preprocessor took 86.29ms. Allocated memory is still 62.9MB. Free memory was 33.3MB in the beginning and 36.6MB in the end (delta: -3.4MB). Peak memory consumption was 12.4MB. Max. memory is 16.1GB. [2021-08-29 08:26:24,337 INFO L158 Benchmark]: RCFGBuilder took 712.70ms. Allocated memory was 62.9MB in the beginning and 79.7MB in the end (delta: 16.8MB). Free memory was 36.6MB in the beginning and 47.2MB in the end (delta: -10.6MB). Peak memory consumption was 25.0MB. Max. memory is 16.1GB. [2021-08-29 08:26:24,337 INFO L158 Benchmark]: TraceAbstraction took 1202.85ms. Allocated memory was 79.7MB in the beginning and 115.3MB in the end (delta: 35.7MB). Free memory was 47.0MB in the beginning and 67.7MB in the end (delta: -20.7MB). Peak memory consumption was 40.5MB. Max. memory is 16.1GB. [2021-08-29 08:26:24,338 INFO L158 Benchmark]: Witness Printer took 3.16ms. Allocated memory is still 115.3MB. Free memory is still 67.7MB. There was no memory consumed. Max. memory is 16.1GB. [2021-08-29 08:26:24,344 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.16ms. Allocated memory is still 46.1MB. Free memory was 27.9MB in the beginning and 27.9MB in the end (delta: 1.6kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 383.18ms. Allocated memory is still 62.9MB. Free memory was 46.0MB in the beginning and 43.4MB in the end (delta: 2.6MB). Peak memory consumption was 20.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 77.43ms. Allocated memory is still 62.9MB. Free memory was 43.4MB in the beginning and 33.3MB in the end (delta: 10.1MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 86.29ms. Allocated memory is still 62.9MB. Free memory was 33.3MB in the beginning and 36.6MB in the end (delta: -3.4MB). Peak memory consumption was 12.4MB. Max. memory is 16.1GB. * RCFGBuilder took 712.70ms. Allocated memory was 62.9MB in the beginning and 79.7MB in the end (delta: 16.8MB). Free memory was 36.6MB in the beginning and 47.2MB in the end (delta: -10.6MB). Peak memory consumption was 25.0MB. Max. memory is 16.1GB. * TraceAbstraction took 1202.85ms. Allocated memory was 79.7MB in the beginning and 115.3MB in the end (delta: 35.7MB). Free memory was 47.0MB in the beginning and 67.7MB in the end (delta: -20.7MB). Peak memory consumption was 40.5MB. Max. memory is 16.1GB. * Witness Printer took 3.16ms. Allocated memory is still 115.3MB. Free memory is still 67.7MB. There was no memory consumed. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: ErrorAutomatonStatistics NumberErrorTraces: 0, NumberStatementsAllTraces: 0, NumberRelevantStatements: 0, 0.00ms ErrorAutomatonConstructionTimeTotal, 0.00ms FaulLocalizationTime, NumberStatementsFirstTrace: -1, TraceLengthAvg: 0, 0.00ms ErrorAutomatonConstructionTimeAvg, 0.00ms ErrorAutomatonDifferenceTimeAvg, 0.00ms ErrorAutomatonDifferenceTimeTotal, NumberOfNoEnhancement: 0, NumberOfFiniteEnhancement: 0, NumberOfInfiniteEnhancement: 0 - UnprovableResult [Line: 613]: Unable to prove that call to reach_error is unreachable Unable to prove that call to reach_error is unreachable Reason: overapproximation of someBinaryFLOATComparisonOperation at line 612, overapproximation of someUnaryDOUBLEoperation at line 500, overapproximation of bitwiseAnd at line 579, 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={19:0}, invpio2_rempio=63661980629/100000000000, npio2_hw_rempio={22:0}, 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={18:0}, 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={14:0}, 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={19:0}, invpio2_rempio=63661980629/100000000000, npio2_hw_rempio={22:0}, 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={18:0}, 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={14:0}, 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={19:0}, invpio2_rempio=63661980629/100000000000, npio2_hw_rempio={22:0}, 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={18:0}, 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={14:0}, 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={19:0}, invpio2_rempio=63661980629/100000000000, npio2_hw_rempio={22:0}, 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={18:0}, 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={14:0}, 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={19:0}, invpio2_rempio=63661980629/100000000000, npio2_hw_rempio={22:0}, 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={18:0}, 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={14:0}, 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={19:0}, invpio2_rempio=63661980629/100000000000, npio2_hw_rempio={22:0}, 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={18:0}, 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={14:0}, twom25_scalbn=7450580597/250000000000000000, twon8_krempio=1/256, zero_krempio=0, zero_rempio=0] [L613] 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={19:0}, invpio2_rempio=63661980629/100000000000, npio2_hw_rempio={22:0}, 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={18:0}, 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={14:0}, twom25_scalbn=7450580597/250000000000000000, twon8_krempio=1/256, zero_krempio=0, zero_rempio=0] - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 400 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 1114.07ms, OverallIterations: 2, TraceHistogramMax: 1, EmptinessCheckTime: 7.59ms, AutomataDifference: 561.17ms, DeadEndRemovalTime: 0.00ms, HoareAnnotationTime: 0.00ms, InitialAbstractionConstructionTime: 10.68ms, PartialOrderReductionTime: 0.00ms, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 0 SdHoareTripleChecker+Valid, 441.91ms IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 0 mSDsluCounter, 0 SdHoareTripleChecker+Invalid, 340.26ms Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 0 mSDsCounter, 0 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 523 IncrementalHoareTripleChecker+Invalid, 523 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 0 mSolverCounterUnsat, 0 mSDtfsCounter, 523 mSolverCounterSat, 4.56ms SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 2 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.03ms Time, 0.00ms BasicInterpolantAutomatonTime, BiggestAbstraction: size=400occurred in iteration=0, InterpolantAutomatonStates: 2, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.00ms DumpTime, AutomataMinimizationStatistics: 48.56ms AutomataMinimizationTime, 1 MinimizatonAttempts, 0 StatesRemovedByMinimization, 0 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 10.98ms SsaConstructionTime, 182.12ms SatisfiabilityAnalysisTime, 94.46ms InterpolantComputationTime, 19 NumberOfCodeBlocks, 19 NumberOfCodeBlocksAsserted, 2 NumberOfCheckSat, 8 ConstructedInterpolants, 0 QuantifiedInterpolants, 8 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 [2021-08-29 08:26:24,375 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... ### Bit-precise run ### This is Ultimate 0.2.1-wip.dd.seqcomp-5fbdf5b [2021-08-29 08:26:26,203 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-08-29 08:26:26,205 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-08-29 08:26:26,238 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-08-29 08:26:26,239 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-08-29 08:26:26,241 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-08-29 08:26:26,242 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-08-29 08:26:26,247 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-08-29 08:26:26,248 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-08-29 08:26:26,252 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-08-29 08:26:26,253 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-08-29 08:26:26,257 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-08-29 08:26:26,257 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-08-29 08:26:26,258 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-08-29 08:26:26,260 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-08-29 08:26:26,261 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-08-29 08:26:26,263 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-08-29 08:26:26,264 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-08-29 08:26:26,265 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-08-29 08:26:26,267 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-08-29 08:26:26,269 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-08-29 08:26:26,270 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-08-29 08:26:26,271 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-08-29 08:26:26,272 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-08-29 08:26:26,276 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-08-29 08:26:26,277 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-08-29 08:26:26,277 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-08-29 08:26:26,278 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-08-29 08:26:26,279 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-08-29 08:26:26,279 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-08-29 08:26:26,280 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-08-29 08:26:26,280 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-08-29 08:26:26,281 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-08-29 08:26:26,282 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-08-29 08:26:26,282 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-08-29 08:26:26,283 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-08-29 08:26:26,283 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-08-29 08:26:26,283 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-08-29 08:26:26,284 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-08-29 08:26:26,284 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-08-29 08:26:26,285 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-08-29 08:26:26,286 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2021-08-29 08:26:26,308 INFO L113 SettingsManager]: Loading preferences was successful [2021-08-29 08:26:26,308 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-08-29 08:26:26,309 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-08-29 08:26:26,309 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-08-29 08:26:26,311 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-08-29 08:26:26,311 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-08-29 08:26:26,311 INFO L138 SettingsManager]: * Use SBE=true [2021-08-29 08:26:26,311 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-08-29 08:26:26,311 INFO L138 SettingsManager]: * sizeof long=4 [2021-08-29 08:26:26,311 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-08-29 08:26:26,312 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-08-29 08:26:26,312 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-08-29 08:26:26,312 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-08-29 08:26:26,312 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-08-29 08:26:26,312 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-08-29 08:26:26,313 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-08-29 08:26:26,313 INFO L138 SettingsManager]: * sizeof long double=12 [2021-08-29 08:26:26,313 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-08-29 08:26:26,313 INFO L138 SettingsManager]: * Use constant arrays=true [2021-08-29 08:26:26,313 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-08-29 08:26:26,313 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-08-29 08:26:26,313 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-08-29 08:26:26,314 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-08-29 08:26:26,314 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-08-29 08:26:26,314 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-08-29 08:26:26,314 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-08-29 08:26:26,314 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-08-29 08:26:26,314 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2021-08-29 08:26:26,314 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-08-29 08:26:26,315 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-08-29 08:26:26,315 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-08-29 08:26:26,315 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-08-29 08:26:26,315 INFO L138 SettingsManager]: * Logic for external solver=AUFBV WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 66d86c96ee5c6561b23c1f261c734d1804af7604 [2021-08-29 08:26:26,560 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-08-29 08:26:26,572 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-08-29 08:26:26,573 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-08-29 08:26:26,574 INFO L271 PluginConnector]: Initializing CDTParser... [2021-08-29 08:26:26,575 INFO L275 PluginConnector]: CDTParser initialized [2021-08-29 08:26:26,575 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/float-newlib/float_req_bl_0320a.c [2021-08-29 08:26:26,612 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4d58eb7d9/20881436dbda41f28745d3aabcd600a6/FLAG5e5c6c83c [2021-08-29 08:26:27,036 INFO L306 CDTParser]: Found 1 translation units. [2021-08-29 08:26:27,037 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/float-newlib/float_req_bl_0320a.c [2021-08-29 08:26:27,058 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4d58eb7d9/20881436dbda41f28745d3aabcd600a6/FLAG5e5c6c83c [2021-08-29 08:26:27,417 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4d58eb7d9/20881436dbda41f28745d3aabcd600a6 [2021-08-29 08:26:27,419 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-08-29 08:26:27,421 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-08-29 08:26:27,422 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-08-29 08:26:27,422 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-08-29 08:26:27,425 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-08-29 08:26:27,426 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.08 08:26:27" (1/1) ... [2021-08-29 08:26:27,427 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7a630c1d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 08:26:27, skipping insertion in model container [2021-08-29 08:26:27,427 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.08 08:26:27" (1/1) ... [2021-08-29 08:26:27,432 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-08-29 08:26:27,473 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-08-29 08:26:27,825 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/float-newlib/float_req_bl_0320a.c[15470,15483] [2021-08-29 08:26:27,827 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-08-29 08:26:27,863 INFO L203 MainTranslator]: Completed pre-run [2021-08-29 08:26:27,915 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/float-newlib/float_req_bl_0320a.c[15470,15483] [2021-08-29 08:26:27,915 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-08-29 08:26:27,961 INFO L208 MainTranslator]: Completed translation [2021-08-29 08:26:27,962 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 08:26:27 WrapperNode [2021-08-29 08:26:27,962 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-08-29 08:26:27,963 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-08-29 08:26:27,963 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-08-29 08:26:27,963 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-08-29 08:26:27,967 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 08:26:27" (1/1) ... [2021-08-29 08:26:27,998 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 08:26:27" (1/1) ... [2021-08-29 08:26:28,105 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-08-29 08:26:28,106 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-08-29 08:26:28,106 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-08-29 08:26:28,106 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-08-29 08:26:28,112 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 08:26:27" (1/1) ... [2021-08-29 08:26:28,113 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 08:26:27" (1/1) ... [2021-08-29 08:26:28,135 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 08:26:27" (1/1) ... [2021-08-29 08:26:28,135 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 08:26:27" (1/1) ... [2021-08-29 08:26:28,186 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 08:26:27" (1/1) ... [2021-08-29 08:26:28,219 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 08:26:27" (1/1) ... [2021-08-29 08:26:28,229 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 08:26:27" (1/1) ... [2021-08-29 08:26:28,243 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-08-29 08:26:28,244 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-08-29 08:26:28,245 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-08-29 08:26:28,245 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-08-29 08:26:28,246 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 08:26:27" (1/1) ... [2021-08-29 08:26:28,251 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-08-29 08:26:28,259 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-08-29 08:26:28,283 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2021-08-29 08:26:28,301 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2021-08-29 08:26:28,345 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-08-29 08:26:28,345 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2021-08-29 08:26:28,345 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-08-29 08:26:28,345 INFO L130 BoogieDeclarations]: Found specification of procedure read~intFLOATTYPE4 [2021-08-29 08:26:28,345 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2021-08-29 08:26:28,346 INFO L130 BoogieDeclarations]: Found specification of procedure write~intFLOATTYPE4 [2021-08-29 08:26:28,346 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intFLOATTYPE4 [2021-08-29 08:26:28,346 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-08-29 08:26:28,346 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-08-29 08:26:28,346 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2021-08-29 08:26:28,346 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-08-29 08:26:29,187 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-08-29 08:26:29,188 INFO L299 CfgBuilder]: Removed 215 assume(true) statements. [2021-08-29 08:26:29,190 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.08 08:26:29 BoogieIcfgContainer [2021-08-29 08:26:29,191 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-08-29 08:26:29,193 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-08-29 08:26:29,193 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-08-29 08:26:29,195 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-08-29 08:26:29,196 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 29.08 08:26:27" (1/3) ... [2021-08-29 08:26:29,197 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6be7b60 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.08 08:26:29, skipping insertion in model container [2021-08-29 08:26:29,197 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 08:26:27" (2/3) ... [2021-08-29 08:26:29,197 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6be7b60 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.08 08:26:29, skipping insertion in model container [2021-08-29 08:26:29,197 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.08 08:26:29" (3/3) ... [2021-08-29 08:26:29,204 INFO L111 eAbstractionObserver]: Analyzing ICFG float_req_bl_0320a.c [2021-08-29 08:26:29,208 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-08-29 08:26:29,208 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2021-08-29 08:26:29,253 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2021-08-29 08:26:29,261 INFO L339 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mHoare=true, mConcurrency=FINITE_AUTOMATA, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopsAndPotentialCycles, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mLoopAccelerationTechnique=FAST_UPR [2021-08-29 08:26:29,261 INFO L340 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2021-08-29 08:26:29,285 INFO L276 IsEmpty]: Start isEmpty. Operand has 400 states, 398 states have (on average 1.7160804020100502) internal successors, (683), 399 states have internal predecessors, (683), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-08-29 08:26:29,290 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2021-08-29 08:26:29,291 INFO L505 BasicCegarLoop]: Found error trace [2021-08-29 08:26:29,291 INFO L513 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-08-29 08:26:29,292 INFO L402 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-08-29 08:26:29,296 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-08-29 08:26:29,296 INFO L82 PathProgramCache]: Analyzing trace with hash -1855202946, now seen corresponding path program 1 times [2021-08-29 08:26:29,306 INFO L121 FreeRefinementEngine]: Executing refinement strategy WOLF [2021-08-29 08:26:29,306 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1024113199] [2021-08-29 08:26:29,307 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-08-29 08:26:29,307 INFO L170 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-08-29 08:26:29,307 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat [2021-08-29 08:26:29,336 INFO L229 MonitoredProcess]: Starting monitored process 2 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-08-29 08:26:29,370 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (2)] Waiting until timeout for monitored process [2021-08-29 08:26:30,475 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 08:26:30,549 INFO L263 TraceCheckSpWp]: Trace formula consists of 346 conjuncts, 1 conjunts are in the unsatisfiable core [2021-08-29 08:26:30,552 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-08-29 08:26:30,622 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-08-29 08:26:30,623 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-08-29 08:26:30,641 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-08-29 08:26:30,641 INFO L139 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2021-08-29 08:26:30,642 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1024113199] [2021-08-29 08:26:30,642 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1024113199] provided 2 perfect and 0 imperfect interpolant sequences [2021-08-29 08:26:30,642 INFO L186 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2021-08-29 08:26:30,642 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2, 2] imperfect sequences [] total 2 [2021-08-29 08:26:30,644 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1193933611] [2021-08-29 08:26:30,647 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2021-08-29 08:26:30,647 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2021-08-29 08:26:30,664 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2021-08-29 08:26:30,665 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2021-08-29 08:26:30,667 INFO L87 Difference]: Start difference. First operand has 400 states, 398 states have (on average 1.7160804020100502) internal successors, (683), 399 states have internal predecessors, (683), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Second operand has 2 states, 2 states have (on average 4.5) internal successors, (9), 2 states have internal predecessors, (9), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-08-29 08:26:33,038 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.18s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode], hasArrays=false, hasNonlinArith=false, quantifiers [] [2021-08-29 08:26:35,192 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.07s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2021-08-29 08:26:37,449 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.08s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real], hasArrays=false, hasNonlinArith=false, quantifiers [] [2021-08-29 08:26:39,197 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.04s for a HTC check with result INVALID. Formula has sorts [Array, Bool, FloatingPoint, RoundingMode, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-08-29 08:26:42,871 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.15s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode], hasArrays=false, hasNonlinArith=false, quantifiers [] [2021-08-29 08:26:44,760 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.77s for a HTC check with result INVALID. Formula has sorts [Array, Bool, FloatingPoint, RoundingMode, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-08-29 08:26:46,956 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.14s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode], hasArrays=false, hasNonlinArith=false, quantifiers [] [2021-08-29 08:26:49,099 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.07s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2021-08-29 08:26:51,234 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.09s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2021-08-29 08:26:53,411 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.12s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2021-08-29 08:26:55,520 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.11s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2021-08-29 08:26:57,724 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.15s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode], hasArrays=false, hasNonlinArith=false, quantifiers [] [2021-08-29 08:26:59,909 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.07s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2021-08-29 08:27:02,080 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.13s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode], hasArrays=false, hasNonlinArith=false, quantifiers [] [2021-08-29 08:27:04,287 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.08s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real], hasArrays=false, hasNonlinArith=false, quantifiers [] [2021-08-29 08:27:06,580 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.06s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2021-08-29 08:27:08,717 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.14s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2021-08-29 08:27:11,184 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.09s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real], hasArrays=false, hasNonlinArith=false, quantifiers [] [2021-08-29 08:27:13,361 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.08s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, FloatingPoint, RoundingMode, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-08-29 08:27:16,680 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.08s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, FloatingPoint, RoundingMode, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-08-29 08:27:18,830 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.09s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, FloatingPoint, RoundingMode, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-08-29 08:27:21,517 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.70s for a HTC check with result INVALID. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2021-08-29 08:27:26,379 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.08s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, FloatingPoint, RoundingMode, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-08-29 08:27:29,480 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.05s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, FloatingPoint, RoundingMode, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-08-29 08:27:36,821 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-08-29 08:27:36,821 INFO L93 Difference]: Finished difference Result 798 states and 1364 transitions. [2021-08-29 08:27:36,827 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-08-29 08:27:36,828 INFO L78 Accepts]: Start accepts. Automaton has has 2 states, 2 states have (on average 4.5) internal successors, (9), 2 states have internal predecessors, (9), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 9 [2021-08-29 08:27:36,828 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-08-29 08:27:36,845 INFO L225 Difference]: With dead ends: 798 [2021-08-29 08:27:36,846 INFO L226 Difference]: Without dead ends: 397 [2021-08-29 08:27:36,852 INFO L927 BasicCegarLoop]: 0 DeclaredPredicates, 16 GetRequests, 16 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.09ms TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2021-08-29 08:27:36,864 INFO L928 BasicCegarLoop]: 0 mSDtfsCounter, 0 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 502 mSolverCounterSat, 0 mSolverCounterUnsat, 21 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 64350.15ms Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 0 SdHoareTripleChecker+Invalid, 523 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 6.79ms SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 502 IncrementalHoareTripleChecker+Invalid, 21 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 66042.38ms IncrementalHoareTripleChecker+Time [2021-08-29 08:27:36,865 INFO L929 BasicCegarLoop]: SdHoareTripleChecker [0 Valid, 0 Invalid, 523 Unknown, 0 Unchecked, 6.79ms Time], IncrementalHoareTripleChecker [0 Valid, 502 Invalid, 21 Unknown, 0 Unchecked, 66042.38ms Time] [2021-08-29 08:27:36,901 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 397 states. [2021-08-29 08:27:36,949 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 397 to 397. [2021-08-29 08:27:36,952 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 397 states, 396 states have (on average 1.3131313131313131) internal successors, (520), 396 states have internal predecessors, (520), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-08-29 08:27:36,954 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 397 states to 397 states and 520 transitions. [2021-08-29 08:27:36,956 INFO L78 Accepts]: Start accepts. Automaton has 397 states and 520 transitions. Word has length 9 [2021-08-29 08:27:36,956 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-08-29 08:27:36,956 INFO L470 AbstractCegarLoop]: Abstraction has 397 states and 520 transitions. [2021-08-29 08:27:36,957 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 2 states, 2 states have (on average 4.5) internal successors, (9), 2 states have internal predecessors, (9), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-08-29 08:27:36,957 INFO L276 IsEmpty]: Start isEmpty. Operand 397 states and 520 transitions. [2021-08-29 08:27:36,957 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2021-08-29 08:27:36,957 INFO L505 BasicCegarLoop]: Found error trace [2021-08-29 08:27:36,958 INFO L513 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-08-29 08:27:36,999 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (2)] Forceful destruction successful, exit code 0 [2021-08-29 08:27:37,185 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 [2021-08-29 08:27:37,185 INFO L402 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-08-29 08:27:37,186 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-08-29 08:27:37,186 INFO L82 PathProgramCache]: Analyzing trace with hash 1533147867, now seen corresponding path program 1 times [2021-08-29 08:27:37,186 INFO L121 FreeRefinementEngine]: Executing refinement strategy WOLF [2021-08-29 08:27:37,186 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [2022445538] [2021-08-29 08:27:37,186 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-08-29 08:27:37,187 INFO L170 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-08-29 08:27:37,187 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat [2021-08-29 08:27:37,190 INFO L229 MonitoredProcess]: Starting monitored process 3 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-08-29 08:27:37,192 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (3)] Waiting until timeout for monitored process [2021-08-29 08:27:38,269 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 08:27:38,348 INFO L263 TraceCheckSpWp]: Trace formula consists of 354 conjuncts, 8 conjunts are in the unsatisfiable core [2021-08-29 08:27:38,349 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-08-29 08:27:38,563 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-08-29 08:27:38,563 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-08-29 08:27:38,749 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-08-29 08:27:38,749 INFO L139 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2021-08-29 08:27:38,749 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [2022445538] [2021-08-29 08:27:38,749 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [2022445538] provided 2 perfect and 0 imperfect interpolant sequences [2021-08-29 08:27:38,750 INFO L186 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2021-08-29 08:27:38,750 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4, 5] imperfect sequences [] total 7 [2021-08-29 08:27:38,750 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2075432115] [2021-08-29 08:27:38,750 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2021-08-29 08:27:38,751 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2021-08-29 08:27:38,751 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2021-08-29 08:27:38,751 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=27, Unknown=0, NotChecked=0, Total=42 [2021-08-29 08:27:38,751 INFO L87 Difference]: Start difference. First operand 397 states and 520 transitions. Second operand has 7 states, 7 states have (on average 2.142857142857143) internal successors, (15), 7 states have internal predecessors, (15), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-08-29 08:27:41,120 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.16s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2021-08-29 08:27:43,296 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.07s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2021-08-29 08:27:45,464 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.08s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real], hasArrays=false, hasNonlinArith=false, quantifiers [] [2021-08-29 08:27:45,579 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-08-29 08:27:45,579 INFO L93 Difference]: Finished difference Result 406 states and 527 transitions. [2021-08-29 08:27:45,579 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-08-29 08:27:45,580 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 2.142857142857143) internal successors, (15), 7 states have internal predecessors, (15), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 10 [2021-08-29 08:27:45,580 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-08-29 08:27:45,580 INFO L225 Difference]: With dead ends: 406 [2021-08-29 08:27:45,580 INFO L226 Difference]: Without dead ends: 27 [2021-08-29 08:27:45,581 INFO L927 BasicCegarLoop]: 0 DeclaredPredicates, 19 GetRequests, 12 SyntacticMatches, 1 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 222.91ms TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2021-08-29 08:27:45,582 INFO L928 BasicCegarLoop]: 0 mSDtfsCounter, 29 mSDsluCounter, 41 mSDsCounter, 0 mSdLazyCounter, 44 mSolverCounterSat, 2 mSolverCounterUnsat, 3 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 6592.29ms Time, 0 mProtectedPredicate, 0 mProtectedAction, 29 SdHoareTripleChecker+Valid, 0 SdHoareTripleChecker+Invalid, 72 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 1.75ms SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 44 IncrementalHoareTripleChecker+Invalid, 3 IncrementalHoareTripleChecker+Unknown, 23 IncrementalHoareTripleChecker+Unchecked, 6775.42ms IncrementalHoareTripleChecker+Time [2021-08-29 08:27:45,582 INFO L929 BasicCegarLoop]: SdHoareTripleChecker [29 Valid, 0 Invalid, 72 Unknown, 0 Unchecked, 1.75ms Time], IncrementalHoareTripleChecker [2 Valid, 44 Invalid, 3 Unknown, 23 Unchecked, 6775.42ms Time] [2021-08-29 08:27:45,582 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 27 states. [2021-08-29 08:27:45,583 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 27 to 22. [2021-08-29 08:27:45,583 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 22 states, 21 states have (on average 1.1904761904761905) internal successors, (25), 21 states have internal predecessors, (25), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-08-29 08:27:45,583 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 22 states to 22 states and 25 transitions. [2021-08-29 08:27:45,583 INFO L78 Accepts]: Start accepts. Automaton has 22 states and 25 transitions. Word has length 10 [2021-08-29 08:27:45,584 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-08-29 08:27:45,584 INFO L470 AbstractCegarLoop]: Abstraction has 22 states and 25 transitions. [2021-08-29 08:27:45,584 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 2.142857142857143) internal successors, (15), 7 states have internal predecessors, (15), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-08-29 08:27:45,584 INFO L276 IsEmpty]: Start isEmpty. Operand 22 states and 25 transitions. [2021-08-29 08:27:45,584 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2021-08-29 08:27:45,584 INFO L505 BasicCegarLoop]: Found error trace [2021-08-29 08:27:45,584 INFO L513 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-08-29 08:27:45,634 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (3)] Ended with exit code 0 [2021-08-29 08:27:45,796 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 [2021-08-29 08:27:45,797 INFO L402 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-08-29 08:27:45,797 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-08-29 08:27:45,797 INFO L82 PathProgramCache]: Analyzing trace with hash 1590268822, now seen corresponding path program 1 times [2021-08-29 08:27:45,798 INFO L121 FreeRefinementEngine]: Executing refinement strategy WOLF [2021-08-29 08:27:45,798 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [706676743] [2021-08-29 08:27:45,798 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-08-29 08:27:45,798 INFO L170 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-08-29 08:27:45,798 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat [2021-08-29 08:27:45,799 INFO L229 MonitoredProcess]: Starting monitored process 4 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-08-29 08:27:45,800 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (4)] Waiting until timeout for monitored process [2021-08-29 08:27:46,820 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 08:27:46,894 INFO L263 TraceCheckSpWp]: Trace formula consists of 370 conjuncts, 5 conjunts are in the unsatisfiable core [2021-08-29 08:27:46,895 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-08-29 08:27:47,209 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-08-29 08:27:47,209 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-08-29 08:27:47,412 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-08-29 08:27:47,413 INFO L139 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2021-08-29 08:27:47,413 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [706676743] [2021-08-29 08:27:47,413 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [706676743] provided 2 perfect and 0 imperfect interpolant sequences [2021-08-29 08:27:47,413 INFO L186 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2021-08-29 08:27:47,413 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5, 5] imperfect sequences [] total 5 [2021-08-29 08:27:47,413 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1610015748] [2021-08-29 08:27:47,413 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2021-08-29 08:27:47,413 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2021-08-29 08:27:47,414 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2021-08-29 08:27:47,414 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2021-08-29 08:27:47,414 INFO L87 Difference]: Start difference. First operand 22 states and 25 transitions. Second operand has 6 states, 6 states have (on average 2.5) internal successors, (15), 5 states have internal predecessors, (15), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-08-29 08:27:49,992 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.16s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real], hasArrays=false, hasNonlinArith=false, quantifiers [] [2021-08-29 08:27:52,231 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.07s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2021-08-29 08:27:54,484 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.09s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real], hasArrays=false, hasNonlinArith=false, quantifiers [] [2021-08-29 08:27:54,646 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-08-29 08:27:54,646 INFO L93 Difference]: Finished difference Result 27 states and 29 transitions. [2021-08-29 08:27:54,647 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-08-29 08:27:54,647 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 2.5) internal successors, (15), 5 states have internal predecessors, (15), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 15 [2021-08-29 08:27:54,647 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-08-29 08:27:54,647 INFO L225 Difference]: With dead ends: 27 [2021-08-29 08:27:54,647 INFO L226 Difference]: Without dead ends: 22 [2021-08-29 08:27:54,648 INFO L927 BasicCegarLoop]: 0 DeclaredPredicates, 31 GetRequests, 23 SyntacticMatches, 1 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 354.58ms TimeCoverageRelationStatistics Valid=27, Invalid=45, Unknown=0, NotChecked=0, Total=72 [2021-08-29 08:27:54,648 INFO L928 BasicCegarLoop]: 0 mSDtfsCounter, 8 mSDsluCounter, 52 mSDsCounter, 0 mSdLazyCounter, 96 mSolverCounterSat, 0 mSolverCounterUnsat, 3 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 6858.86ms Time, 0 mProtectedPredicate, 0 mProtectedAction, 8 SdHoareTripleChecker+Valid, 0 SdHoareTripleChecker+Invalid, 99 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 2.55ms SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 96 IncrementalHoareTripleChecker+Invalid, 3 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 7055.06ms IncrementalHoareTripleChecker+Time [2021-08-29 08:27:54,648 INFO L929 BasicCegarLoop]: SdHoareTripleChecker [8 Valid, 0 Invalid, 99 Unknown, 0 Unchecked, 2.55ms Time], IncrementalHoareTripleChecker [0 Valid, 96 Invalid, 3 Unknown, 0 Unchecked, 7055.06ms Time] [2021-08-29 08:27:54,649 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 22 states. [2021-08-29 08:27:54,649 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 22 to 22. [2021-08-29 08:27:54,649 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 22 states, 21 states have (on average 1.1428571428571428) internal successors, (24), 21 states have internal predecessors, (24), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-08-29 08:27:54,650 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 22 states to 22 states and 24 transitions. [2021-08-29 08:27:54,661 INFO L78 Accepts]: Start accepts. Automaton has 22 states and 24 transitions. Word has length 15 [2021-08-29 08:27:54,662 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-08-29 08:27:54,662 INFO L470 AbstractCegarLoop]: Abstraction has 22 states and 24 transitions. [2021-08-29 08:27:54,662 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 2.5) internal successors, (15), 5 states have internal predecessors, (15), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-08-29 08:27:54,662 INFO L276 IsEmpty]: Start isEmpty. Operand 22 states and 24 transitions. [2021-08-29 08:27:54,662 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-08-29 08:27:54,662 INFO L505 BasicCegarLoop]: Found error trace [2021-08-29 08:27:54,662 INFO L513 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-08-29 08:27:54,699 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (4)] Forceful destruction successful, exit code 0 [2021-08-29 08:27:54,869 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 4 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 [2021-08-29 08:27:54,869 INFO L402 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-08-29 08:27:54,870 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-08-29 08:27:54,870 INFO L82 PathProgramCache]: Analyzing trace with hash -222814627, now seen corresponding path program 1 times [2021-08-29 08:27:54,870 INFO L121 FreeRefinementEngine]: Executing refinement strategy WOLF [2021-08-29 08:27:54,870 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1452610076] [2021-08-29 08:27:54,870 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-08-29 08:27:54,870 INFO L170 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-08-29 08:27:54,871 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat [2021-08-29 08:27:54,878 INFO L229 MonitoredProcess]: Starting monitored process 5 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-08-29 08:27:54,885 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (5)] Waiting until timeout for monitored process [2021-08-29 08:27:56,363 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 08:27:56,468 INFO L263 TraceCheckSpWp]: Trace formula consists of 372 conjuncts, 10 conjunts are in the unsatisfiable core [2021-08-29 08:27:56,470 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-08-29 08:27:56,716 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-08-29 08:27:56,716 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-08-29 08:27:57,072 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-08-29 08:27:57,072 INFO L139 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2021-08-29 08:27:57,072 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1452610076] [2021-08-29 08:27:57,073 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1452610076] provided 2 perfect and 0 imperfect interpolant sequences [2021-08-29 08:27:57,073 INFO L186 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2021-08-29 08:27:57,073 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5, 6] imperfect sequences [] total 9 [2021-08-29 08:27:57,073 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1286098813] [2021-08-29 08:27:57,073 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 9 states [2021-08-29 08:27:57,073 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2021-08-29 08:27:57,073 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2021-08-29 08:27:57,073 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=20, Invalid=52, Unknown=0, NotChecked=0, Total=72 [2021-08-29 08:27:57,074 INFO L87 Difference]: Start difference. First operand 22 states and 24 transitions. Second operand has 9 states, 9 states have (on average 2.7777777777777777) internal successors, (25), 9 states have internal predecessors, (25), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-08-29 08:27:59,451 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.16s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2021-08-29 08:28:01,610 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.07s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2021-08-29 08:28:03,761 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.08s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real], hasArrays=false, hasNonlinArith=false, quantifiers [] [2021-08-29 08:28:03,839 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-08-29 08:28:03,841 INFO L93 Difference]: Finished difference Result 33 states and 36 transitions. [2021-08-29 08:28:03,841 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-08-29 08:28:03,841 INFO L78 Accepts]: Start accepts. Automaton has has 9 states, 9 states have (on average 2.7777777777777777) internal successors, (25), 9 states have internal predecessors, (25), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 16 [2021-08-29 08:28:03,841 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-08-29 08:28:03,842 INFO L225 Difference]: With dead ends: 33 [2021-08-29 08:28:03,842 INFO L226 Difference]: Without dead ends: 22 [2021-08-29 08:28:03,842 INFO L927 BasicCegarLoop]: 0 DeclaredPredicates, 32 GetRequests, 22 SyntacticMatches, 1 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 8 ImplicationChecksByTransitivity, 369.25ms TimeCoverageRelationStatistics Valid=36, Invalid=74, Unknown=0, NotChecked=0, Total=110 [2021-08-29 08:28:03,842 INFO L928 BasicCegarLoop]: 0 mSDtfsCounter, 15 mSDsluCounter, 33 mSDsCounter, 0 mSdLazyCounter, 35 mSolverCounterSat, 2 mSolverCounterUnsat, 3 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 6505.81ms Time, 0 mProtectedPredicate, 0 mProtectedAction, 15 SdHoareTripleChecker+Valid, 0 SdHoareTripleChecker+Invalid, 70 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 1.01ms SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 35 IncrementalHoareTripleChecker+Invalid, 3 IncrementalHoareTripleChecker+Unknown, 30 IncrementalHoareTripleChecker+Unchecked, 6677.12ms IncrementalHoareTripleChecker+Time [2021-08-29 08:28:03,843 INFO L929 BasicCegarLoop]: SdHoareTripleChecker [15 Valid, 0 Invalid, 70 Unknown, 0 Unchecked, 1.01ms Time], IncrementalHoareTripleChecker [2 Valid, 35 Invalid, 3 Unknown, 30 Unchecked, 6677.12ms Time] [2021-08-29 08:28:03,843 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 22 states. [2021-08-29 08:28:03,844 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 22 to 22. [2021-08-29 08:28:03,844 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 22 states, 21 states have (on average 1.0952380952380953) internal successors, (23), 21 states have internal predecessors, (23), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-08-29 08:28:03,844 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 22 states to 22 states and 23 transitions. [2021-08-29 08:28:03,844 INFO L78 Accepts]: Start accepts. Automaton has 22 states and 23 transitions. Word has length 16 [2021-08-29 08:28:03,844 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-08-29 08:28:03,844 INFO L470 AbstractCegarLoop]: Abstraction has 22 states and 23 transitions. [2021-08-29 08:28:03,844 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 9 states, 9 states have (on average 2.7777777777777777) internal successors, (25), 9 states have internal predecessors, (25), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-08-29 08:28:03,844 INFO L276 IsEmpty]: Start isEmpty. Operand 22 states and 23 transitions. [2021-08-29 08:28:03,844 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2021-08-29 08:28:03,844 INFO L505 BasicCegarLoop]: Found error trace [2021-08-29 08:28:03,844 INFO L513 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-08-29 08:28:03,888 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (5)] Forceful destruction successful, exit code 0 [2021-08-29 08:28:04,045 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 5 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 [2021-08-29 08:28:04,045 INFO L402 AbstractCegarLoop]: === Iteration 5 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-08-29 08:28:04,046 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-08-29 08:28:04,046 INFO L82 PathProgramCache]: Analyzing trace with hash -1338865413, now seen corresponding path program 1 times [2021-08-29 08:28:04,046 INFO L121 FreeRefinementEngine]: Executing refinement strategy WOLF [2021-08-29 08:28:04,046 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [627183911] [2021-08-29 08:28:04,046 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-08-29 08:28:04,047 INFO L170 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-08-29 08:28:04,047 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat [2021-08-29 08:28:04,047 INFO L229 MonitoredProcess]: Starting monitored process 6 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-08-29 08:28:04,048 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (6)] Waiting until timeout for monitored process [2021-08-29 08:28:05,656 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-29 08:28:05,760 INFO L263 TraceCheckSpWp]: Trace formula consists of 373 conjuncts, 6 conjunts are in the unsatisfiable core [2021-08-29 08:28:05,761 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-08-29 08:28:05,915 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-08-29 08:28:05,915 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-08-29 08:28:06,462 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-08-29 08:28:06,463 INFO L139 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2021-08-29 08:28:06,463 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [627183911] [2021-08-29 08:28:06,463 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [627183911] provided 2 perfect and 0 imperfect interpolant sequences [2021-08-29 08:28:06,463 INFO L186 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2021-08-29 08:28:06,463 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4, 4] imperfect sequences [] total 6 [2021-08-29 08:28:06,463 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [113240292] [2021-08-29 08:28:06,463 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2021-08-29 08:28:06,463 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2021-08-29 08:28:06,464 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2021-08-29 08:28:06,464 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2021-08-29 08:28:06,464 INFO L87 Difference]: Start difference. First operand 22 states and 23 transitions. Second operand has 6 states, 6 states have (on average 4.5) internal successors, (27), 6 states have internal predecessors, (27), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-08-29 08:28:06,776 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-08-29 08:28:06,777 INFO L93 Difference]: Finished difference Result 22 states and 23 transitions. [2021-08-29 08:28:06,777 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-08-29 08:28:06,777 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 4.5) internal successors, (27), 6 states have internal predecessors, (27), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 17 [2021-08-29 08:28:06,777 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-08-29 08:28:06,777 INFO L225 Difference]: With dead ends: 22 [2021-08-29 08:28:06,777 INFO L226 Difference]: Without dead ends: 0 [2021-08-29 08:28:06,778 INFO L927 BasicCegarLoop]: 0 DeclaredPredicates, 33 GetRequests, 28 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 318.65ms TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2021-08-29 08:28:06,778 INFO L928 BasicCegarLoop]: 0 mSDtfsCounter, 5 mSDsluCounter, 6 mSDsCounter, 0 mSdLazyCounter, 17 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 248.10ms Time, 0 mProtectedPredicate, 0 mProtectedAction, 5 SdHoareTripleChecker+Valid, 0 SdHoareTripleChecker+Invalid, 17 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.62ms SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 17 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 275.53ms IncrementalHoareTripleChecker+Time [2021-08-29 08:28:06,778 INFO L929 BasicCegarLoop]: SdHoareTripleChecker [5 Valid, 0 Invalid, 17 Unknown, 0 Unchecked, 0.62ms Time], IncrementalHoareTripleChecker [0 Valid, 17 Invalid, 0 Unknown, 0 Unchecked, 275.53ms Time] [2021-08-29 08:28:06,779 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2021-08-29 08:28:06,779 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2021-08-29 08:28:06,779 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 0 states, 0 states have (on average 0.0) internal successors, (0), 0 states have internal predecessors, (0), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-08-29 08:28:06,779 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2021-08-29 08:28:06,779 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 17 [2021-08-29 08:28:06,779 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-08-29 08:28:06,779 INFO L470 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2021-08-29 08:28:06,779 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 4.5) internal successors, (27), 6 states have internal predecessors, (27), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-08-29 08:28:06,779 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2021-08-29 08:28:06,779 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2021-08-29 08:28:06,781 INFO L764 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION (0 of 1 remaining) [2021-08-29 08:28:06,831 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (6)] Ended with exit code 0 [2021-08-29 08:28:06,982 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 6 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 [2021-08-29 08:28:06,984 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2021-08-29 08:28:06,987 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-29 08:28:07,007 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-29 08:28:07,008 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-29 08:28:07,008 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-29 08:28:07,019 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-29 08:28:07,023 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-29 08:28:07,024 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-29 08:28:07,025 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-29 08:28:07,025 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-29 08:28:07,027 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-29 08:28:07,027 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-29 08:28:07,029 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-29 08:28:07,030 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-29 08:28:07,041 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-29 08:28:07,041 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-29 08:28:07,042 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-29 08:28:07,042 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-29 08:28:07,045 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-29 08:28:07,045 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-29 08:28:07,046 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-29 08:28:07,047 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-29 08:28:07,047 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-29 08:28:07,048 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-29 08:28:07,048 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-29 08:28:07,049 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-29 08:28:07,050 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-29 08:28:07,051 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-29 08:28:07,051 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-29 08:28:07,051 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-29 08:28:07,053 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-29 08:28:07,054 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-29 08:28:07,054 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-29 08:28:07,055 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-29 08:28:07,056 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-29 08:28:07,056 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-29 08:28:07,057 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-29 08:28:07,058 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-29 08:28:07,058 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-29 08:28:07,059 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-29 08:28:07,059 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-29 08:28:07,059 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-29 08:28:07,060 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-29 08:28:07,060 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-29 08:28:07,065 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-29 08:28:07,066 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-29 08:28:07,066 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-29 08:28:07,066 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-29 08:28:07,067 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-29 08:28:07,067 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-29 08:28:07,067 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-29 08:28:07,069 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-29 08:28:07,069 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-29 08:28:07,070 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-29 08:28:07,072 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-29 08:28:07,074 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-29 08:28:07,074 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-29 08:28:07,075 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-29 08:28:07,076 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-29 08:28:07,076 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-29 08:28:07,077 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-29 08:28:07,077 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-29 08:28:07,078 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-29 08:28:07,078 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-29 08:28:07,081 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-29 08:28:07,082 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-29 08:28:07,083 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-29 08:28:07,084 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-29 08:28:07,084 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-29 08:28:07,084 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-29 08:28:07,085 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-29 08:28:07,085 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-29 08:28:07,086 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-29 08:28:07,088 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-29 08:28:07,091 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-29 08:28:07,091 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-29 08:28:07,092 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-29 08:28:07,092 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-29 08:28:07,095 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-29 08:28:07,096 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-29 08:28:07,097 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-29 08:28:07,097 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-29 08:28:07,098 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-29 08:28:07,099 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-29 08:28:07,099 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-29 08:28:07,100 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-29 08:28:07,101 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-29 08:28:07,103 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-29 08:28:07,103 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-29 08:28:07,104 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-29 08:28:07,104 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-29 08:28:07,122 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-29 08:28:07,123 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-29 08:28:07,123 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-29 08:28:07,123 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-08-29 08:28:07,663 INFO L858 garLoopResultBuilder]: For program point L300(line 300) no Hoare annotation was computed. [2021-08-29 08:28:07,663 INFO L858 garLoopResultBuilder]: For program point L234(line 234) no Hoare annotation was computed. [2021-08-29 08:28:07,663 INFO L858 garLoopResultBuilder]: For program point L103(lines 103 104) no Hoare annotation was computed. [2021-08-29 08:28:07,663 INFO L858 garLoopResultBuilder]: For program point L103-1(lines 103 104) no Hoare annotation was computed. [2021-08-29 08:28:07,663 INFO L858 garLoopResultBuilder]: For program point L103-2(lines 103 104) no Hoare annotation was computed. [2021-08-29 08:28:07,663 INFO L858 garLoopResultBuilder]: For program point L103-3(lines 103 104) no Hoare annotation was computed. [2021-08-29 08:28:07,663 INFO L858 garLoopResultBuilder]: For program point L302-2(lines 302 303) no Hoare annotation was computed. [2021-08-29 08:28:07,663 INFO L854 garLoopResultBuilder]: At program point L302-3(lines 302 303) the Hoare annotation is: false [2021-08-29 08:28:07,663 INFO L858 garLoopResultBuilder]: For program point L302-4(lines 299 339) no Hoare annotation was computed. [2021-08-29 08:28:07,663 INFO L858 garLoopResultBuilder]: For program point L237(line 237) no Hoare annotation was computed. [2021-08-29 08:28:07,663 INFO L858 garLoopResultBuilder]: For program point L105(lines 105 115) no Hoare annotation was computed. [2021-08-29 08:28:07,663 INFO L858 garLoopResultBuilder]: For program point L105-2(lines 105 115) no Hoare annotation was computed. [2021-08-29 08:28:07,663 INFO L858 garLoopResultBuilder]: For program point L105-3(lines 105 115) no Hoare annotation was computed. [2021-08-29 08:28:07,663 INFO L858 garLoopResultBuilder]: For program point L105-5(lines 105 115) no Hoare annotation was computed. [2021-08-29 08:28:07,663 INFO L858 garLoopResultBuilder]: For program point L105-6(lines 105 115) no Hoare annotation was computed. [2021-08-29 08:28:07,663 INFO L858 garLoopResultBuilder]: For program point L105-8(lines 105 115) no Hoare annotation was computed. [2021-08-29 08:28:07,663 INFO L858 garLoopResultBuilder]: For program point L105-9(lines 105 115) no Hoare annotation was computed. [2021-08-29 08:28:07,663 INFO L858 garLoopResultBuilder]: For program point L105-11(lines 105 115) no Hoare annotation was computed. [2021-08-29 08:28:07,663 INFO L858 garLoopResultBuilder]: For program point L436-1(lines 436 440) no Hoare annotation was computed. [2021-08-29 08:28:07,664 INFO L854 garLoopResultBuilder]: At program point L436-2(lines 436 440) the Hoare annotation is: false [2021-08-29 08:28:07,664 INFO L858 garLoopResultBuilder]: For program point L436-3(lines 436 440) no Hoare annotation was computed. [2021-08-29 08:28:07,664 INFO L858 garLoopResultBuilder]: For program point L304-1(line 304) no Hoare annotation was computed. [2021-08-29 08:28:07,664 INFO L854 garLoopResultBuilder]: 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 ~one_kcos~0) (= .cse0 |ULTIMATE.start_cos_float_#res|) (= .cse0 |ULTIMATE.start___kernel_cosf_#res|))) [2021-08-29 08:28:07,664 INFO L858 garLoopResultBuilder]: For program point L107-1(lines 107 111) no Hoare annotation was computed. [2021-08-29 08:28:07,664 INFO L854 garLoopResultBuilder]: At program point L107-2(lines 107 111) the Hoare annotation is: false [2021-08-29 08:28:07,664 INFO L858 garLoopResultBuilder]: For program point L41(lines 41 42) no Hoare annotation was computed. [2021-08-29 08:28:07,664 INFO L858 garLoopResultBuilder]: For program point L107-3(lines 107 111) no Hoare annotation was computed. [2021-08-29 08:28:07,664 INFO L858 garLoopResultBuilder]: For program point L107-5(lines 107 111) no Hoare annotation was computed. [2021-08-29 08:28:07,664 INFO L854 garLoopResultBuilder]: At program point L107-6(lines 107 111) the Hoare annotation is: false [2021-08-29 08:28:07,664 INFO L858 garLoopResultBuilder]: For program point L107-7(lines 107 111) no Hoare annotation was computed. [2021-08-29 08:28:07,664 INFO L858 garLoopResultBuilder]: For program point L107-9(lines 107 111) no Hoare annotation was computed. [2021-08-29 08:28:07,664 INFO L854 garLoopResultBuilder]: At program point L107-10(lines 107 111) the Hoare annotation is: false [2021-08-29 08:28:07,664 INFO L858 garLoopResultBuilder]: For program point L107-11(lines 107 111) no Hoare annotation was computed. [2021-08-29 08:28:07,664 INFO L858 garLoopResultBuilder]: For program point L107-13(lines 107 111) no Hoare annotation was computed. [2021-08-29 08:28:07,664 INFO L854 garLoopResultBuilder]: At program point L107-14(lines 107 111) the Hoare annotation is: false [2021-08-29 08:28:07,664 INFO L858 garLoopResultBuilder]: For program point L107-15(lines 107 111) no Hoare annotation was computed. [2021-08-29 08:28:07,664 INFO L858 garLoopResultBuilder]: For program point L306(line 306) no Hoare annotation was computed. [2021-08-29 08:28:07,664 INFO L858 garLoopResultBuilder]: For program point L306-2(line 306) no Hoare annotation was computed. [2021-08-29 08:28:07,664 INFO L858 garLoopResultBuilder]: For program point L307(line 307) no Hoare annotation was computed. [2021-08-29 08:28:07,664 INFO L858 garLoopResultBuilder]: For program point L43(lines 43 47) no Hoare annotation was computed. [2021-08-29 08:28:07,664 INFO L858 garLoopResultBuilder]: For program point L44(lines 44 45) no Hoare annotation was computed. [2021-08-29 08:28:07,664 INFO L858 garLoopResultBuilder]: For program point L44-2(lines 44 45) no Hoare annotation was computed. [2021-08-29 08:28:07,664 INFO L858 garLoopResultBuilder]: For program point L573-1(lines 573 577) no Hoare annotation was computed. [2021-08-29 08:28:07,664 INFO L854 garLoopResultBuilder]: At program point L573-2(lines 573 577) the Hoare annotation is: (and (= ULTIMATE.start_cos_float_~x (_ +zero 8 24)) (= ((_ to_fp 8 24) currentRoundingMode ((_ to_fp 11 53) currentRoundingMode 1.0)) ~one_kcos~0)) [2021-08-29 08:28:07,665 INFO L858 garLoopResultBuilder]: For program point L573-3(lines 573 577) no Hoare annotation was computed. [2021-08-29 08:28:07,665 INFO L858 garLoopResultBuilder]: For program point L309-2(lines 309 310) no Hoare annotation was computed. [2021-08-29 08:28:07,665 INFO L854 garLoopResultBuilder]: At program point L309-3(lines 309 310) the Hoare annotation is: false [2021-08-29 08:28:07,665 INFO L858 garLoopResultBuilder]: For program point L309-4(lines 299 339) no Hoare annotation was computed. [2021-08-29 08:28:07,665 INFO L858 garLoopResultBuilder]: For program point L508-1(lines 508 512) no Hoare annotation was computed. [2021-08-29 08:28:07,665 INFO L858 garLoopResultBuilder]: For program point L442(lines 442 461) no Hoare annotation was computed. [2021-08-29 08:28:07,665 INFO L854 garLoopResultBuilder]: At program point L508-2(lines 508 512) the Hoare annotation is: false [2021-08-29 08:28:07,665 INFO L858 garLoopResultBuilder]: For program point L442-1(lines 430 462) no Hoare annotation was computed. [2021-08-29 08:28:07,665 INFO L858 garLoopResultBuilder]: For program point L508-3(lines 508 512) no Hoare annotation was computed. [2021-08-29 08:28:07,665 INFO L858 garLoopResultBuilder]: For program point L508-5(lines 508 512) no Hoare annotation was computed. [2021-08-29 08:28:07,665 INFO L854 garLoopResultBuilder]: At program point L508-6(lines 508 512) the Hoare annotation is: false [2021-08-29 08:28:07,665 INFO L858 garLoopResultBuilder]: For program point L508-7(lines 508 512) no Hoare annotation was computed. [2021-08-29 08:28:07,665 INFO L858 garLoopResultBuilder]: For program point L244(lines 244 245) no Hoare annotation was computed. [2021-08-29 08:28:07,665 INFO L858 garLoopResultBuilder]: For program point L311-1(line 311) no Hoare annotation was computed. [2021-08-29 08:28:07,665 INFO L858 garLoopResultBuilder]: For program point L113(lines 113 114) no Hoare annotation was computed. [2021-08-29 08:28:07,665 INFO L858 garLoopResultBuilder]: For program point L113-1(lines 113 114) no Hoare annotation was computed. [2021-08-29 08:28:07,665 INFO L858 garLoopResultBuilder]: For program point L113-2(lines 113 114) no Hoare annotation was computed. [2021-08-29 08:28:07,665 INFO L858 garLoopResultBuilder]: For program point L113-3(lines 113 114) no Hoare annotation was computed. [2021-08-29 08:28:07,665 INFO L858 garLoopResultBuilder]: For program point L180(lines 180 181) no Hoare annotation was computed. [2021-08-29 08:28:07,665 INFO L858 garLoopResultBuilder]: For program point L180-2(lines 180 181) no Hoare annotation was computed. [2021-08-29 08:28:07,665 INFO L858 garLoopResultBuilder]: For program point L313-2(lines 313 314) no Hoare annotation was computed. [2021-08-29 08:28:07,665 INFO L854 garLoopResultBuilder]: At program point L313-3(lines 313 314) the Hoare annotation is: false [2021-08-29 08:28:07,665 INFO L858 garLoopResultBuilder]: For program point L313-4(lines 299 339) no Hoare annotation was computed. [2021-08-29 08:28:07,665 INFO L858 garLoopResultBuilder]: For program point L50(lines 50 53) no Hoare annotation was computed. [2021-08-29 08:28:07,665 INFO L858 garLoopResultBuilder]: For program point L315-1(line 315) no Hoare annotation was computed. [2021-08-29 08:28:07,665 INFO L858 garLoopResultBuilder]: For program point L249-1(lines 171 341) no Hoare annotation was computed. [2021-08-29 08:28:07,665 INFO L858 garLoopResultBuilder]: For program point L117(lines 117 118) no Hoare annotation was computed. [2021-08-29 08:28:07,666 INFO L858 garLoopResultBuilder]: For program point L117-1(lines 117 118) no Hoare annotation was computed. [2021-08-29 08:28:07,666 INFO L858 garLoopResultBuilder]: For program point L117-2(lines 117 118) no Hoare annotation was computed. [2021-08-29 08:28:07,666 INFO L858 garLoopResultBuilder]: For program point L117-3(lines 117 118) no Hoare annotation was computed. [2021-08-29 08:28:07,666 INFO L858 garLoopResultBuilder]: For program point L580(lines 580 598) no Hoare annotation was computed. [2021-08-29 08:28:07,666 INFO L858 garLoopResultBuilder]: For program point L514(lines 514 517) no Hoare annotation was computed. [2021-08-29 08:28:07,666 INFO L858 garLoopResultBuilder]: For program point L514-2(lines 514 517) no Hoare annotation was computed. [2021-08-29 08:28:07,666 INFO L858 garLoopResultBuilder]: For program point L448-1(lines 448 452) no Hoare annotation was computed. [2021-08-29 08:28:07,666 INFO L858 garLoopResultBuilder]: For program point L514-3(lines 514 517) no Hoare annotation was computed. [2021-08-29 08:28:07,666 INFO L854 garLoopResultBuilder]: At program point L448-2(lines 448 452) the Hoare annotation is: false [2021-08-29 08:28:07,666 INFO L858 garLoopResultBuilder]: For program point L448-3(lines 448 452) no Hoare annotation was computed. [2021-08-29 08:28:07,666 INFO L858 garLoopResultBuilder]: For program point L514-5(lines 514 517) no Hoare annotation was computed. [2021-08-29 08:28:07,666 INFO L858 garLoopResultBuilder]: For program point L515(lines 515 516) no Hoare annotation was computed. [2021-08-29 08:28:07,666 INFO L858 garLoopResultBuilder]: For program point L515-1(lines 515 516) no Hoare annotation was computed. [2021-08-29 08:28:07,666 INFO L858 garLoopResultBuilder]: For program point L317(line 317) no Hoare annotation was computed. [2021-08-29 08:28:07,666 INFO L858 garLoopResultBuilder]: For program point L251-2(lines 251 252) no Hoare annotation was computed. [2021-08-29 08:28:07,666 INFO L854 garLoopResultBuilder]: At program point L251-3(lines 251 252) the Hoare annotation is: false [2021-08-29 08:28:07,666 INFO L858 garLoopResultBuilder]: For program point L119(lines 119 126) no Hoare annotation was computed. [2021-08-29 08:28:07,666 INFO L858 garLoopResultBuilder]: For program point L251-4(lines 249 266) no Hoare annotation was computed. [2021-08-29 08:28:07,666 INFO L858 garLoopResultBuilder]: For program point L119-1(lines 119 126) no Hoare annotation was computed. [2021-08-29 08:28:07,666 INFO L858 garLoopResultBuilder]: For program point L119-2(lines 119 126) no Hoare annotation was computed. [2021-08-29 08:28:07,666 INFO L858 garLoopResultBuilder]: For program point L119-3(lines 119 126) no Hoare annotation was computed. [2021-08-29 08:28:07,666 INFO L858 garLoopResultBuilder]: For program point L318-2(lines 318 322) no Hoare annotation was computed. [2021-08-29 08:28:07,666 INFO L854 garLoopResultBuilder]: At program point L318-3(lines 318 322) the Hoare annotation is: false [2021-08-29 08:28:07,678 INFO L858 garLoopResultBuilder]: For program point L318-4(lines 318 322) no Hoare annotation was computed. [2021-08-29 08:28:07,678 INFO L858 garLoopResultBuilder]: For program point L186-2(lines 186 187) no Hoare annotation was computed. [2021-08-29 08:28:07,679 INFO L854 garLoopResultBuilder]: At program point L186-3(lines 186 187) the Hoare annotation is: false [2021-08-29 08:28:07,679 INFO L858 garLoopResultBuilder]: For program point L120-1(lines 120 124) no Hoare annotation was computed. [2021-08-29 08:28:07,679 INFO L858 garLoopResultBuilder]: For program point L186-4(lines 186 187) no Hoare annotation was computed. [2021-08-29 08:28:07,679 INFO L854 garLoopResultBuilder]: At program point L120-2(lines 120 124) the Hoare annotation is: false [2021-08-29 08:28:07,679 INFO L858 garLoopResultBuilder]: For program point L120-3(lines 120 124) no Hoare annotation was computed. [2021-08-29 08:28:07,679 INFO L858 garLoopResultBuilder]: For program point L120-5(lines 120 124) no Hoare annotation was computed. [2021-08-29 08:28:07,679 INFO L854 garLoopResultBuilder]: At program point L120-6(lines 120 124) the Hoare annotation is: false [2021-08-29 08:28:07,679 INFO L858 garLoopResultBuilder]: For program point L120-7(lines 120 124) no Hoare annotation was computed. [2021-08-29 08:28:07,680 INFO L858 garLoopResultBuilder]: For program point L120-9(lines 120 124) no Hoare annotation was computed. [2021-08-29 08:28:07,680 INFO L854 garLoopResultBuilder]: At program point L120-10(lines 120 124) the Hoare annotation is: false [2021-08-29 08:28:07,680 INFO L858 garLoopResultBuilder]: For program point L120-11(lines 120 124) no Hoare annotation was computed. [2021-08-29 08:28:07,680 INFO L858 garLoopResultBuilder]: For program point L120-13(lines 120 124) no Hoare annotation was computed. [2021-08-29 08:28:07,680 INFO L854 garLoopResultBuilder]: At program point L120-14(lines 120 124) the Hoare annotation is: false [2021-08-29 08:28:07,680 INFO L858 garLoopResultBuilder]: For program point L120-15(lines 120 124) no Hoare annotation was computed. [2021-08-29 08:28:07,680 INFO L858 garLoopResultBuilder]: For program point L583(lines 583 598) no Hoare annotation was computed. [2021-08-29 08:28:07,680 INFO L858 garLoopResultBuilder]: For program point L187(line 187) no Hoare annotation was computed. [2021-08-29 08:28:07,680 INFO L858 garLoopResultBuilder]: For program point L187-2(line 187) no Hoare annotation was computed. [2021-08-29 08:28:07,680 INFO L858 garLoopResultBuilder]: For program point L55(lines 55 59) no Hoare annotation was computed. [2021-08-29 08:28:07,681 INFO L858 garLoopResultBuilder]: For program point L55-1(lines 20 61) no Hoare annotation was computed. [2021-08-29 08:28:07,681 INFO L858 garLoopResultBuilder]: For program point L55-2(lines 55 59) no Hoare annotation was computed. [2021-08-29 08:28:07,681 INFO L858 garLoopResultBuilder]: For program point L254-1(lines 254 255) no Hoare annotation was computed. [2021-08-29 08:28:07,681 INFO L858 garLoopResultBuilder]: For program point L254-3(lines 254 255) no Hoare annotation was computed. [2021-08-29 08:28:07,681 INFO L854 garLoopResultBuilder]: At program point L254-4(lines 254 255) the Hoare annotation is: false [2021-08-29 08:28:07,681 INFO L858 garLoopResultBuilder]: For program point L254-5(lines 254 255) no Hoare annotation was computed. [2021-08-29 08:28:07,681 INFO L858 garLoopResultBuilder]: For program point L189-2(lines 189 193) no Hoare annotation was computed. [2021-08-29 08:28:07,681 INFO L854 garLoopResultBuilder]: At program point L189-3(lines 189 193) the Hoare annotation is: false [2021-08-29 08:28:07,681 INFO L858 garLoopResultBuilder]: For program point L189-4(lines 189 193) no Hoare annotation was computed. [2021-08-29 08:28:07,681 INFO L858 garLoopResultBuilder]: For program point L454(lines 454 460) no Hoare annotation was computed. [2021-08-29 08:28:07,682 INFO L858 garLoopResultBuilder]: For program point L388-1(lines 388 392) no Hoare annotation was computed. [2021-08-29 08:28:07,682 INFO L854 garLoopResultBuilder]: At program point L388-2(lines 388 392) the Hoare annotation is: false [2021-08-29 08:28:07,682 INFO L858 garLoopResultBuilder]: For program point L388-3(lines 388 392) no Hoare annotation was computed. [2021-08-29 08:28:07,682 INFO L858 garLoopResultBuilder]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2021-08-29 08:28:07,682 INFO L858 garLoopResultBuilder]: For program point L190-2(lines 190 191) no Hoare annotation was computed. [2021-08-29 08:28:07,682 INFO L854 garLoopResultBuilder]: At program point L190-3(lines 190 191) the Hoare annotation is: false [2021-08-29 08:28:07,682 INFO L858 garLoopResultBuilder]: For program point L190-4(lines 190 191) no Hoare annotation was computed. [2021-08-29 08:28:07,682 INFO L858 garLoopResultBuilder]: For program point L521(lines 521 524) no Hoare annotation was computed. [2021-08-29 08:28:07,682 INFO L858 garLoopResultBuilder]: For program point L521-1(lines 521 524) no Hoare annotation was computed. [2021-08-29 08:28:07,682 INFO L858 garLoopResultBuilder]: For program point L323-2(lines 323 327) no Hoare annotation was computed. [2021-08-29 08:28:07,683 INFO L854 garLoopResultBuilder]: At program point L323-3(lines 323 327) the Hoare annotation is: false [2021-08-29 08:28:07,683 INFO L858 garLoopResultBuilder]: For program point L257-2(lines 257 262) no Hoare annotation was computed. [2021-08-29 08:28:07,683 INFO L858 garLoopResultBuilder]: For program point L323-4(lines 323 327) no Hoare annotation was computed. [2021-08-29 08:28:07,683 INFO L854 garLoopResultBuilder]: At program point L257-3(lines 257 262) the Hoare annotation is: false [2021-08-29 08:28:07,683 INFO L858 garLoopResultBuilder]: For program point L257-4(lines 257 262) no Hoare annotation was computed. [2021-08-29 08:28:07,683 INFO L858 garLoopResultBuilder]: For program point L588(lines 588 597) no Hoare annotation was computed. [2021-08-29 08:28:07,683 INFO L854 garLoopResultBuilder]: At program point L60(lines 20 61) the Hoare annotation is: false [2021-08-29 08:28:07,683 INFO L858 garLoopResultBuilder]: For program point L589(line 589) no Hoare annotation was computed. [2021-08-29 08:28:07,683 INFO L858 garLoopResultBuilder]: For program point L259-2(lines 259 260) no Hoare annotation was computed. [2021-08-29 08:28:07,683 INFO L854 garLoopResultBuilder]: At program point L259-3(lines 259 260) the Hoare annotation is: false [2021-08-29 08:28:07,683 INFO L858 garLoopResultBuilder]: For program point L127(lines 127 132) no Hoare annotation was computed. [2021-08-29 08:28:07,684 INFO L858 garLoopResultBuilder]: For program point L259-4(lines 259 260) no Hoare annotation was computed. [2021-08-29 08:28:07,684 INFO L858 garLoopResultBuilder]: For program point L127-1(lines 127 132) no Hoare annotation was computed. [2021-08-29 08:28:07,684 INFO L858 garLoopResultBuilder]: For program point L127-2(lines 127 132) no Hoare annotation was computed. [2021-08-29 08:28:07,684 INFO L858 garLoopResultBuilder]: For program point L127-3(lines 127 132) no Hoare annotation was computed. [2021-08-29 08:28:07,684 INFO L854 garLoopResultBuilder]: At program point L524(lines 505 525) the Hoare annotation is: false [2021-08-29 08:28:07,684 INFO L854 garLoopResultBuilder]: At program point L524-1(lines 505 525) the Hoare annotation is: false [2021-08-29 08:28:07,684 INFO L858 garLoopResultBuilder]: For program point L128(lines 128 131) no Hoare annotation was computed. [2021-08-29 08:28:07,684 INFO L858 garLoopResultBuilder]: For program point L128-1(lines 128 131) no Hoare annotation was computed. [2021-08-29 08:28:07,684 INFO L858 garLoopResultBuilder]: For program point L128-2(lines 128 131) no Hoare annotation was computed. [2021-08-29 08:28:07,684 INFO L858 garLoopResultBuilder]: For program point L128-3(lines 128 131) no Hoare annotation was computed. [2021-08-29 08:28:07,685 INFO L858 garLoopResultBuilder]: For program point L591(line 591) no Hoare annotation was computed. [2021-08-29 08:28:07,685 INFO L858 garLoopResultBuilder]: For program point L394(lines 394 398) no Hoare annotation was computed. [2021-08-29 08:28:07,685 INFO L858 garLoopResultBuilder]: For program point L328-2(lines 328 329) no Hoare annotation was computed. [2021-08-29 08:28:07,685 INFO L854 garLoopResultBuilder]: At program point L328-3(lines 328 329) the Hoare annotation is: false [2021-08-29 08:28:07,685 INFO L858 garLoopResultBuilder]: For program point L328-4(lines 299 339) no Hoare annotation was computed. [2021-08-29 08:28:07,685 INFO L858 garLoopResultBuilder]: For program point L593(line 593) no Hoare annotation was computed. [2021-08-29 08:28:07,685 INFO L858 garLoopResultBuilder]: For program point L-1(line -1) no Hoare annotation was computed. [2021-08-29 08:28:07,685 INFO L858 garLoopResultBuilder]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 613) no Hoare annotation was computed. [2021-08-29 08:28:07,685 INFO L854 garLoopResultBuilder]: At program point L264(lines 171 341) the Hoare annotation is: false [2021-08-29 08:28:07,685 INFO L858 garLoopResultBuilder]: For program point L198-2(lines 198 202) no Hoare annotation was computed. [2021-08-29 08:28:07,686 INFO L854 garLoopResultBuilder]: At program point L198-3(lines 198 202) the Hoare annotation is: false [2021-08-29 08:28:07,686 INFO L858 garLoopResultBuilder]: For program point L198-4(lines 198 202) no Hoare annotation was computed. [2021-08-29 08:28:07,686 INFO L858 garLoopResultBuilder]: For program point L595(line 595) no Hoare annotation was computed. [2021-08-29 08:28:07,686 INFO L858 garLoopResultBuilder]: For program point L464(lines 464 469) no Hoare annotation was computed. [2021-08-29 08:28:07,686 INFO L858 garLoopResultBuilder]: For program point L134-1(lines 134 138) no Hoare annotation was computed. [2021-08-29 08:28:07,686 INFO L854 garLoopResultBuilder]: At program point L134-2(lines 134 138) the Hoare annotation is: false [2021-08-29 08:28:07,686 INFO L858 garLoopResultBuilder]: For program point L68-1(lines 68 72) no Hoare annotation was computed. [2021-08-29 08:28:07,686 INFO L858 garLoopResultBuilder]: For program point L134-3(lines 134 138) no Hoare annotation was computed. [2021-08-29 08:28:07,686 INFO L854 garLoopResultBuilder]: At program point L68-2(lines 68 72) the Hoare annotation is: false [2021-08-29 08:28:07,686 INFO L858 garLoopResultBuilder]: For program point L134-5(lines 134 138) no Hoare annotation was computed. [2021-08-29 08:28:07,686 INFO L854 garLoopResultBuilder]: At program point L134-6(lines 134 138) the Hoare annotation is: false [2021-08-29 08:28:07,687 INFO L858 garLoopResultBuilder]: For program point L68-5(lines 68 72) no Hoare annotation was computed. [2021-08-29 08:28:07,687 INFO L858 garLoopResultBuilder]: For program point L134-7(lines 134 138) no Hoare annotation was computed. [2021-08-29 08:28:07,687 INFO L854 garLoopResultBuilder]: At program point L68-6(lines 68 72) the Hoare annotation is: false [2021-08-29 08:28:07,687 INFO L858 garLoopResultBuilder]: For program point L134-9(lines 134 138) no Hoare annotation was computed. [2021-08-29 08:28:07,687 INFO L854 garLoopResultBuilder]: At program point L134-10(lines 134 138) the Hoare annotation is: false [2021-08-29 08:28:07,687 INFO L858 garLoopResultBuilder]: For program point L68-9(lines 68 72) no Hoare annotation was computed. [2021-08-29 08:28:07,687 INFO L858 garLoopResultBuilder]: For program point L134-11(lines 134 138) no Hoare annotation was computed. [2021-08-29 08:28:07,687 INFO L854 garLoopResultBuilder]: At program point L68-10(lines 68 72) the Hoare annotation is: false [2021-08-29 08:28:07,687 INFO L858 garLoopResultBuilder]: For program point L134-13(lines 134 138) no Hoare annotation was computed. [2021-08-29 08:28:07,687 INFO L854 garLoopResultBuilder]: At program point L134-14(lines 134 138) the Hoare annotation is: false [2021-08-29 08:28:07,687 INFO L858 garLoopResultBuilder]: For program point L68-13(lines 68 72) no Hoare annotation was computed. [2021-08-29 08:28:07,688 INFO L858 garLoopResultBuilder]: For program point L134-15(lines 134 138) no Hoare annotation was computed. [2021-08-29 08:28:07,688 INFO L854 garLoopResultBuilder]: At program point L68-14(lines 68 72) the Hoare annotation is: false [2021-08-29 08:28:07,688 INFO L858 garLoopResultBuilder]: For program point L68-17(lines 68 72) no Hoare annotation was computed. [2021-08-29 08:28:07,688 INFO L854 garLoopResultBuilder]: At program point L68-18(lines 68 72) the Hoare annotation is: false [2021-08-29 08:28:07,688 INFO L858 garLoopResultBuilder]: For program point L399(lines 399 423) no Hoare annotation was computed. [2021-08-29 08:28:07,688 INFO L858 garLoopResultBuilder]: For program point L68-21(lines 68 72) no Hoare annotation was computed. [2021-08-29 08:28:07,688 INFO L854 garLoopResultBuilder]: At program point L68-22(lines 68 72) the Hoare annotation is: false [2021-08-29 08:28:07,688 INFO L858 garLoopResultBuilder]: For program point L68-25(lines 68 72) no Hoare annotation was computed. [2021-08-29 08:28:07,688 INFO L854 garLoopResultBuilder]: At program point L68-26(lines 68 72) the Hoare annotation is: false [2021-08-29 08:28:07,688 INFO L858 garLoopResultBuilder]: For program point L68-29(lines 68 72) no Hoare annotation was computed. [2021-08-29 08:28:07,689 INFO L854 garLoopResultBuilder]: At program point L68-30(lines 68 72) the Hoare annotation is: false [2021-08-29 08:28:07,689 INFO L858 garLoopResultBuilder]: For program point L68-33(lines 68 72) no Hoare annotation was computed. [2021-08-29 08:28:07,689 INFO L854 garLoopResultBuilder]: At program point L68-34(lines 68 72) the Hoare annotation is: false [2021-08-29 08:28:07,689 INFO L858 garLoopResultBuilder]: For program point L68-37(lines 68 72) no Hoare annotation was computed. [2021-08-29 08:28:07,689 INFO L854 garLoopResultBuilder]: At program point L68-38(lines 68 72) the Hoare annotation is: false [2021-08-29 08:28:07,689 INFO L858 garLoopResultBuilder]: For program point L68-41(lines 68 72) no Hoare annotation was computed. [2021-08-29 08:28:07,689 INFO L854 garLoopResultBuilder]: At program point L68-42(lines 68 72) the Hoare annotation is: false [2021-08-29 08:28:07,689 INFO L858 garLoopResultBuilder]: For program point L68-45(lines 68 72) no Hoare annotation was computed. [2021-08-29 08:28:07,689 INFO L854 garLoopResultBuilder]: At program point L68-46(lines 68 72) the Hoare annotation is: false [2021-08-29 08:28:07,689 INFO L858 garLoopResultBuilder]: For program point L400(lines 400 422) no Hoare annotation was computed. [2021-08-29 08:28:07,690 INFO L858 garLoopResultBuilder]: For program point L402(lines 402 409) no Hoare annotation was computed. [2021-08-29 08:28:07,690 INFO L858 garLoopResultBuilder]: For program point L402-2(lines 402 409) no Hoare annotation was computed. [2021-08-29 08:28:07,690 INFO L858 garLoopResultBuilder]: For program point L535-1(lines 535 539) no Hoare annotation was computed. [2021-08-29 08:28:07,690 INFO L854 garLoopResultBuilder]: At program point L535-2(lines 535 539) the Hoare annotation is: (and (= ULTIMATE.start_cos_float_~x (_ +zero 8 24)) (= ((_ to_fp 8 24) currentRoundingMode ((_ to_fp 11 53) currentRoundingMode 1.0)) ~one_kcos~0) (= (_ +zero 8 24) (fp ((_ extract 31 31) ULTIMATE.start_cos_float_~ix~7) ((_ extract 30 23) ULTIMATE.start_cos_float_~ix~7) ((_ extract 22 0) ULTIMATE.start_cos_float_~ix~7))) (= ULTIMATE.start___kernel_cosf_~x (_ +zero 8 24))) [2021-08-29 08:28:07,690 INFO L858 garLoopResultBuilder]: For program point L535-3(lines 535 539) no Hoare annotation was computed. [2021-08-29 08:28:07,690 INFO L858 garLoopResultBuilder]: For program point L535-5(lines 535 539) no Hoare annotation was computed. [2021-08-29 08:28:07,690 INFO L854 garLoopResultBuilder]: At program point L535-6(lines 535 539) the Hoare annotation is: false [2021-08-29 08:28:07,690 INFO L858 garLoopResultBuilder]: For program point L535-7(lines 535 539) no Hoare annotation was computed. [2021-08-29 08:28:07,690 INFO L858 garLoopResultBuilder]: For program point L271-1(lines 271 274) no Hoare annotation was computed. [2021-08-29 08:28:07,690 INFO L858 garLoopResultBuilder]: For program point L535-9(lines 535 539) no Hoare annotation was computed. [2021-08-29 08:28:07,690 INFO L854 garLoopResultBuilder]: At program point L535-10(lines 535 539) the Hoare annotation is: false [2021-08-29 08:28:07,691 INFO L854 garLoopResultBuilder]: At program point L271-3(lines 271 274) the Hoare annotation is: false [2021-08-29 08:28:07,691 INFO L858 garLoopResultBuilder]: For program point L535-11(lines 535 539) no Hoare annotation was computed. [2021-08-29 08:28:07,691 INFO L854 garLoopResultBuilder]: At program point L139(lines 90 140) the Hoare annotation is: false [2021-08-29 08:28:07,691 INFO L854 garLoopResultBuilder]: At program point L139-1(lines 90 140) the Hoare annotation is: false [2021-08-29 08:28:07,691 INFO L858 garLoopResultBuilder]: For program point L73(lines 73 77) no Hoare annotation was computed. [2021-08-29 08:28:07,691 INFO L854 garLoopResultBuilder]: At program point L139-2(lines 90 140) the Hoare annotation is: false [2021-08-29 08:28:07,691 INFO L858 garLoopResultBuilder]: For program point L73-1(lines 66 84) no Hoare annotation was computed. [2021-08-29 08:28:07,691 INFO L854 garLoopResultBuilder]: At program point L139-3(lines 90 140) the Hoare annotation is: false [2021-08-29 08:28:07,691 INFO L858 garLoopResultBuilder]: For program point L73-3(lines 73 77) no Hoare annotation was computed. [2021-08-29 08:28:07,691 INFO L858 garLoopResultBuilder]: For program point L73-4(lines 66 84) no Hoare annotation was computed. [2021-08-29 08:28:07,692 INFO L858 garLoopResultBuilder]: For program point L73-6(lines 73 77) no Hoare annotation was computed. [2021-08-29 08:28:07,692 INFO L858 garLoopResultBuilder]: For program point L73-7(lines 66 84) no Hoare annotation was computed. [2021-08-29 08:28:07,692 INFO L858 garLoopResultBuilder]: For program point L73-9(lines 73 77) no Hoare annotation was computed. [2021-08-29 08:28:07,692 INFO L858 garLoopResultBuilder]: For program point L73-10(lines 66 84) no Hoare annotation was computed. [2021-08-29 08:28:07,692 INFO L858 garLoopResultBuilder]: For program point L73-12(lines 73 77) no Hoare annotation was computed. [2021-08-29 08:28:07,692 INFO L858 garLoopResultBuilder]: For program point L73-13(lines 66 84) no Hoare annotation was computed. [2021-08-29 08:28:07,692 INFO L858 garLoopResultBuilder]: For program point L73-15(lines 73 77) no Hoare annotation was computed. [2021-08-29 08:28:07,692 INFO L858 garLoopResultBuilder]: For program point L73-16(lines 66 84) no Hoare annotation was computed. [2021-08-29 08:28:07,692 INFO L858 garLoopResultBuilder]: For program point L73-18(lines 73 77) no Hoare annotation was computed. [2021-08-29 08:28:07,692 INFO L858 garLoopResultBuilder]: For program point L73-19(lines 66 84) no Hoare annotation was computed. [2021-08-29 08:28:07,692 INFO L858 garLoopResultBuilder]: For program point L73-21(lines 73 77) no Hoare annotation was computed. [2021-08-29 08:28:07,693 INFO L858 garLoopResultBuilder]: For program point L73-22(lines 66 84) no Hoare annotation was computed. [2021-08-29 08:28:07,693 INFO L858 garLoopResultBuilder]: For program point L73-24(lines 73 77) no Hoare annotation was computed. [2021-08-29 08:28:07,693 INFO L858 garLoopResultBuilder]: For program point L73-25(lines 66 84) no Hoare annotation was computed. [2021-08-29 08:28:07,693 INFO L858 garLoopResultBuilder]: For program point L73-27(lines 73 77) no Hoare annotation was computed. [2021-08-29 08:28:07,693 INFO L858 garLoopResultBuilder]: For program point L73-28(lines 66 84) no Hoare annotation was computed. [2021-08-29 08:28:07,693 INFO L858 garLoopResultBuilder]: For program point L73-30(lines 73 77) no Hoare annotation was computed. [2021-08-29 08:28:07,693 INFO L858 garLoopResultBuilder]: For program point L73-31(lines 66 84) no Hoare annotation was computed. [2021-08-29 08:28:07,693 INFO L858 garLoopResultBuilder]: For program point L73-33(lines 73 77) no Hoare annotation was computed. [2021-08-29 08:28:07,693 INFO L858 garLoopResultBuilder]: For program point L73-34(lines 66 84) no Hoare annotation was computed. [2021-08-29 08:28:07,693 INFO L858 garLoopResultBuilder]: For program point L472(lines 472 475) no Hoare annotation was computed. [2021-08-29 08:28:07,693 INFO L854 garLoopResultBuilder]: At program point L340(lines 170 341) the Hoare annotation is: false [2021-08-29 08:28:07,694 INFO L858 garLoopResultBuilder]: For program point L209(lines 209 217) no Hoare annotation was computed. [2021-08-29 08:28:07,694 INFO L858 garLoopResultBuilder]: For program point L143-1(lines 143 147) no Hoare annotation was computed. [2021-08-29 08:28:07,694 INFO L854 garLoopResultBuilder]: At program point L143-2(lines 143 147) the Hoare annotation is: false [2021-08-29 08:28:07,694 INFO L858 garLoopResultBuilder]: For program point L78(lines 78 82) no Hoare annotation was computed. [2021-08-29 08:28:07,694 INFO L858 garLoopResultBuilder]: For program point L78-1(lines 66 84) no Hoare annotation was computed. [2021-08-29 08:28:07,694 INFO L858 garLoopResultBuilder]: For program point L78-2(lines 78 82) no Hoare annotation was computed. [2021-08-29 08:28:07,694 INFO L858 garLoopResultBuilder]: For program point L78-3(lines 78 82) no Hoare annotation was computed. [2021-08-29 08:28:07,694 INFO L858 garLoopResultBuilder]: For program point L78-4(lines 66 84) no Hoare annotation was computed. [2021-08-29 08:28:07,694 INFO L858 garLoopResultBuilder]: For program point L78-5(lines 78 82) no Hoare annotation was computed. [2021-08-29 08:28:07,694 INFO L858 garLoopResultBuilder]: For program point L78-6(lines 78 82) no Hoare annotation was computed. [2021-08-29 08:28:07,694 INFO L858 garLoopResultBuilder]: For program point L78-7(lines 66 84) no Hoare annotation was computed. [2021-08-29 08:28:07,695 INFO L858 garLoopResultBuilder]: For program point L78-8(lines 78 82) no Hoare annotation was computed. [2021-08-29 08:28:07,695 INFO L858 garLoopResultBuilder]: For program point L78-9(lines 78 82) no Hoare annotation was computed. [2021-08-29 08:28:07,695 INFO L858 garLoopResultBuilder]: For program point L78-10(lines 66 84) no Hoare annotation was computed. [2021-08-29 08:28:07,695 INFO L858 garLoopResultBuilder]: For program point L78-11(lines 78 82) no Hoare annotation was computed. [2021-08-29 08:28:07,695 INFO L858 garLoopResultBuilder]: For program point L78-12(lines 78 82) no Hoare annotation was computed. [2021-08-29 08:28:07,695 INFO L858 garLoopResultBuilder]: For program point L78-13(lines 66 84) no Hoare annotation was computed. [2021-08-29 08:28:07,695 INFO L858 garLoopResultBuilder]: For program point L78-14(lines 78 82) no Hoare annotation was computed. [2021-08-29 08:28:07,695 INFO L858 garLoopResultBuilder]: For program point L78-15(lines 78 82) no Hoare annotation was computed. [2021-08-29 08:28:07,695 INFO L858 garLoopResultBuilder]: For program point L78-16(lines 66 84) no Hoare annotation was computed. [2021-08-29 08:28:07,695 INFO L858 garLoopResultBuilder]: For program point L541(lines 541 544) no Hoare annotation was computed. [2021-08-29 08:28:07,695 INFO L858 garLoopResultBuilder]: For program point L78-17(lines 78 82) no Hoare annotation was computed. [2021-08-29 08:28:07,696 INFO L858 garLoopResultBuilder]: For program point L78-18(lines 78 82) no Hoare annotation was computed. [2021-08-29 08:28:07,696 INFO L858 garLoopResultBuilder]: For program point L541-2(lines 541 544) no Hoare annotation was computed. [2021-08-29 08:28:07,696 INFO L858 garLoopResultBuilder]: For program point L78-19(lines 66 84) no Hoare annotation was computed. [2021-08-29 08:28:07,696 INFO L858 garLoopResultBuilder]: For program point L78-20(lines 78 82) no Hoare annotation was computed. [2021-08-29 08:28:07,696 INFO L858 garLoopResultBuilder]: For program point L541-3(lines 541 544) no Hoare annotation was computed. [2021-08-29 08:28:07,696 INFO L858 garLoopResultBuilder]: For program point L78-21(lines 78 82) no Hoare annotation was computed. [2021-08-29 08:28:07,696 INFO L858 garLoopResultBuilder]: For program point L78-22(lines 66 84) no Hoare annotation was computed. [2021-08-29 08:28:07,696 INFO L858 garLoopResultBuilder]: For program point L541-5(lines 541 544) no Hoare annotation was computed. [2021-08-29 08:28:07,696 INFO L858 garLoopResultBuilder]: For program point L78-23(lines 78 82) no Hoare annotation was computed. [2021-08-29 08:28:07,696 INFO L858 garLoopResultBuilder]: For program point L541-6(lines 541 544) no Hoare annotation was computed. [2021-08-29 08:28:07,696 INFO L858 garLoopResultBuilder]: For program point L78-24(lines 78 82) no Hoare annotation was computed. [2021-08-29 08:28:07,697 INFO L858 garLoopResultBuilder]: For program point L78-25(lines 66 84) no Hoare annotation was computed. [2021-08-29 08:28:07,697 INFO L858 garLoopResultBuilder]: For program point L277(lines 277 284) no Hoare annotation was computed. [2021-08-29 08:28:07,697 INFO L858 garLoopResultBuilder]: For program point L541-8(lines 541 544) no Hoare annotation was computed. [2021-08-29 08:28:07,697 INFO L858 garLoopResultBuilder]: For program point L78-26(lines 78 82) no Hoare annotation was computed. [2021-08-29 08:28:07,697 INFO L858 garLoopResultBuilder]: For program point L277-2(lines 268 285) no Hoare annotation was computed. [2021-08-29 08:28:07,697 INFO L858 garLoopResultBuilder]: For program point L78-27(lines 78 82) no Hoare annotation was computed. [2021-08-29 08:28:07,697 INFO L858 garLoopResultBuilder]: For program point L78-28(lines 66 84) no Hoare annotation was computed. [2021-08-29 08:28:07,697 INFO L858 garLoopResultBuilder]: For program point L78-29(lines 78 82) no Hoare annotation was computed. [2021-08-29 08:28:07,697 INFO L858 garLoopResultBuilder]: For program point L78-30(lines 78 82) no Hoare annotation was computed. [2021-08-29 08:28:07,697 INFO L858 garLoopResultBuilder]: For program point L78-31(lines 66 84) no Hoare annotation was computed. [2021-08-29 08:28:07,697 INFO L858 garLoopResultBuilder]: For program point L78-32(lines 78 82) no Hoare annotation was computed. [2021-08-29 08:28:07,698 INFO L858 garLoopResultBuilder]: For program point L78-33(lines 78 82) no Hoare annotation was computed. [2021-08-29 08:28:07,698 INFO L858 garLoopResultBuilder]: For program point L78-34(lines 66 84) no Hoare annotation was computed. [2021-08-29 08:28:07,698 INFO L858 garLoopResultBuilder]: For program point L78-35(lines 78 82) no Hoare annotation was computed. [2021-08-29 08:28:07,698 INFO L858 garLoopResultBuilder]: For program point L542(lines 542 543) no Hoare annotation was computed. [2021-08-29 08:28:07,698 INFO L858 garLoopResultBuilder]: For program point L542-1(lines 542 543) no Hoare annotation was computed. [2021-08-29 08:28:07,698 INFO L858 garLoopResultBuilder]: For program point L542-2(lines 542 543) no Hoare annotation was computed. [2021-08-29 08:28:07,698 INFO L858 garLoopResultBuilder]: For program point L478-1(lines 478 482) no Hoare annotation was computed. [2021-08-29 08:28:07,698 INFO L854 garLoopResultBuilder]: At program point L478-2(lines 478 482) the Hoare annotation is: false [2021-08-29 08:28:07,698 INFO L858 garLoopResultBuilder]: For program point L478-3(lines 478 482) no Hoare annotation was computed. [2021-08-29 08:28:07,698 INFO L858 garLoopResultBuilder]: For program point L214(lines 214 217) no Hoare annotation was computed. [2021-08-29 08:28:07,698 INFO L858 garLoopResultBuilder]: For program point L148(lines 148 152) no Hoare annotation was computed. [2021-08-29 08:28:07,699 INFO L858 garLoopResultBuilder]: For program point L148-1(lines 141 154) no Hoare annotation was computed. [2021-08-29 08:28:07,699 INFO L858 garLoopResultBuilder]: For program point L148-2(lines 148 152) no Hoare annotation was computed. [2021-08-29 08:28:07,699 INFO L858 garLoopResultBuilder]: For program point L413(lines 413 420) no Hoare annotation was computed. [2021-08-29 08:28:07,699 INFO L858 garLoopResultBuilder]: For program point L413-2(lines 413 420) no Hoare annotation was computed. [2021-08-29 08:28:07,699 INFO L854 garLoopResultBuilder]: At program point L83(lines 66 84) the Hoare annotation is: false [2021-08-29 08:28:07,699 INFO L854 garLoopResultBuilder]: At program point L83-1(lines 66 84) the Hoare annotation is: false [2021-08-29 08:28:07,699 INFO L854 garLoopResultBuilder]: At program point L83-2(lines 66 84) the Hoare annotation is: false [2021-08-29 08:28:07,699 INFO L854 garLoopResultBuilder]: At program point L83-3(lines 66 84) the Hoare annotation is: false [2021-08-29 08:28:07,699 INFO L854 garLoopResultBuilder]: At program point L83-4(lines 66 84) the Hoare annotation is: false [2021-08-29 08:28:07,699 INFO L854 garLoopResultBuilder]: At program point L83-5(lines 66 84) the Hoare annotation is: false [2021-08-29 08:28:07,700 INFO L854 garLoopResultBuilder]: At program point L83-6(lines 66 84) the Hoare annotation is: false [2021-08-29 08:28:07,700 INFO L854 garLoopResultBuilder]: At program point L83-7(lines 66 84) the Hoare annotation is: false [2021-08-29 08:28:07,700 INFO L854 garLoopResultBuilder]: At program point L83-8(lines 66 84) the Hoare annotation is: false [2021-08-29 08:28:07,700 INFO L854 garLoopResultBuilder]: At program point L83-9(lines 66 84) the Hoare annotation is: false [2021-08-29 08:28:07,700 INFO L854 garLoopResultBuilder]: At program point L83-10(lines 66 84) the Hoare annotation is: false [2021-08-29 08:28:07,700 INFO L854 garLoopResultBuilder]: At program point L83-11(lines 66 84) the Hoare annotation is: false [2021-08-29 08:28:07,700 INFO L858 garLoopResultBuilder]: For program point L612(lines 612 615) no Hoare annotation was computed. [2021-08-29 08:28:07,700 INFO L858 garLoopResultBuilder]: For program point L216(lines 216 217) no Hoare annotation was computed. [2021-08-29 08:28:07,700 INFO L858 garLoopResultBuilder]: For program point L216-2(lines 171 341) no Hoare annotation was computed. [2021-08-29 08:28:07,700 INFO L858 garLoopResultBuilder]: For program point L613(line 613) no Hoare annotation was computed. [2021-08-29 08:28:07,700 INFO L858 garLoopResultBuilder]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2021-08-29 08:28:07,701 INFO L858 garLoopResultBuilder]: For program point L549(lines 549 564) no Hoare annotation was computed. [2021-08-29 08:28:07,701 INFO L858 garLoopResultBuilder]: For program point L549-1(lines 549 564) no Hoare annotation was computed. [2021-08-29 08:28:07,701 INFO L858 garLoopResultBuilder]: For program point L549-2(lines 549 564) no Hoare annotation was computed. [2021-08-29 08:28:07,701 INFO L858 garLoopResultBuilder]: For program point L483-2(lines 483 486) no Hoare annotation was computed. [2021-08-29 08:28:07,701 INFO L854 garLoopResultBuilder]: At program point L483-3(lines 483 486) the Hoare annotation is: false [2021-08-29 08:28:07,701 INFO L858 garLoopResultBuilder]: For program point L483-4(lines 483 486) no Hoare annotation was computed. [2021-08-29 08:28:07,701 INFO L858 garLoopResultBuilder]: For program point L219(lines 171 341) no Hoare annotation was computed. [2021-08-29 08:28:07,701 INFO L854 garLoopResultBuilder]: At program point L153(lines 141 154) the Hoare annotation is: false [2021-08-29 08:28:07,701 INFO L861 garLoopResultBuilder]: At program point L617(lines 601 618) the Hoare annotation is: true [2021-08-29 08:28:07,701 INFO L858 garLoopResultBuilder]: For program point L23-1(lines 23 27) no Hoare annotation was computed. [2021-08-29 08:28:07,702 INFO L854 garLoopResultBuilder]: At program point L23-2(lines 23 27) the Hoare annotation is: false [2021-08-29 08:28:07,702 INFO L858 garLoopResultBuilder]: For program point L23-3(lines 23 27) no Hoare annotation was computed. [2021-08-29 08:28:07,702 INFO L858 garLoopResultBuilder]: For program point L552(lines 552 560) no Hoare annotation was computed. [2021-08-29 08:28:07,702 INFO L858 garLoopResultBuilder]: For program point L552-2(lines 552 560) no Hoare annotation was computed. [2021-08-29 08:28:07,702 INFO L858 garLoopResultBuilder]: For program point L552-4(lines 552 560) no Hoare annotation was computed. [2021-08-29 08:28:07,702 INFO L858 garLoopResultBuilder]: For program point L288-2(lines 288 291) no Hoare annotation was computed. [2021-08-29 08:28:07,702 INFO L854 garLoopResultBuilder]: At program point L288-3(lines 288 291) the Hoare annotation is: false [2021-08-29 08:28:07,702 INFO L858 garLoopResultBuilder]: For program point L222-2(lines 222 231) no Hoare annotation was computed. [2021-08-29 08:28:07,702 INFO L858 garLoopResultBuilder]: For program point L288-4(lines 288 291) no Hoare annotation was computed. [2021-08-29 08:28:07,702 INFO L854 garLoopResultBuilder]: At program point L222-3(lines 222 231) the Hoare annotation is: false [2021-08-29 08:28:07,703 INFO L858 garLoopResultBuilder]: For program point L222-4(lines 219 247) no Hoare annotation was computed. [2021-08-29 08:28:07,703 INFO L858 garLoopResultBuilder]: For program point L224(lines 224 230) no Hoare annotation was computed. [2021-08-29 08:28:07,703 INFO L858 garLoopResultBuilder]: For program point L555-1(lines 555 559) no Hoare annotation was computed. [2021-08-29 08:28:07,703 INFO L854 garLoopResultBuilder]: At program point L555-2(lines 555 559) the Hoare annotation is: false [2021-08-29 08:28:07,703 INFO L858 garLoopResultBuilder]: For program point L555-3(lines 552 560) no Hoare annotation was computed. [2021-08-29 08:28:07,703 INFO L858 garLoopResultBuilder]: For program point L489-1(lines 489 490) no Hoare annotation was computed. [2021-08-29 08:28:07,703 INFO L854 garLoopResultBuilder]: At program point L489-3(lines 489 490) the Hoare annotation is: false [2021-08-29 08:28:07,703 INFO L858 garLoopResultBuilder]: For program point L555-5(lines 555 559) no Hoare annotation was computed. [2021-08-29 08:28:07,703 INFO L858 garLoopResultBuilder]: For program point L489-4(lines 489 490) no Hoare annotation was computed. [2021-08-29 08:28:07,703 INFO L854 garLoopResultBuilder]: At program point L555-6(lines 555 559) the Hoare annotation is: false [2021-08-29 08:28:07,704 INFO L858 garLoopResultBuilder]: For program point L555-7(lines 552 560) no Hoare annotation was computed. [2021-08-29 08:28:07,704 INFO L858 garLoopResultBuilder]: For program point L555-9(lines 555 559) no Hoare annotation was computed. [2021-08-29 08:28:07,704 INFO L858 garLoopResultBuilder]: For program point L225(lines 225 228) no Hoare annotation was computed. [2021-08-29 08:28:07,704 INFO L854 garLoopResultBuilder]: At program point L555-10(lines 555 559) the Hoare annotation is: false [2021-08-29 08:28:07,704 INFO L858 garLoopResultBuilder]: For program point L555-11(lines 552 560) no Hoare annotation was computed. [2021-08-29 08:28:07,704 INFO L858 garLoopResultBuilder]: For program point L424(lines 424 470) no Hoare annotation was computed. [2021-08-29 08:28:07,704 INFO L858 garLoopResultBuilder]: For program point L94-1(lines 94 98) no Hoare annotation was computed. [2021-08-29 08:28:07,704 INFO L858 garLoopResultBuilder]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2021-08-29 08:28:07,704 INFO L854 garLoopResultBuilder]: At program point L94-2(lines 94 98) the Hoare annotation is: false [2021-08-29 08:28:07,704 INFO L858 garLoopResultBuilder]: For program point L94-3(lines 94 98) no Hoare annotation was computed. [2021-08-29 08:28:07,704 INFO L858 garLoopResultBuilder]: For program point L94-5(lines 94 98) no Hoare annotation was computed. [2021-08-29 08:28:07,705 INFO L854 garLoopResultBuilder]: At program point L94-6(lines 94 98) the Hoare annotation is: false [2021-08-29 08:28:07,705 INFO L858 garLoopResultBuilder]: For program point L94-7(lines 94 98) no Hoare annotation was computed. [2021-08-29 08:28:07,705 INFO L858 garLoopResultBuilder]: For program point L94-9(lines 94 98) no Hoare annotation was computed. [2021-08-29 08:28:07,705 INFO L854 garLoopResultBuilder]: At program point L94-10(lines 94 98) the Hoare annotation is: false [2021-08-29 08:28:07,705 INFO L858 garLoopResultBuilder]: For program point L94-11(lines 94 98) no Hoare annotation was computed. [2021-08-29 08:28:07,705 INFO L858 garLoopResultBuilder]: For program point L94-13(lines 94 98) no Hoare annotation was computed. [2021-08-29 08:28:07,705 INFO L854 garLoopResultBuilder]: At program point L94-14(lines 94 98) the Hoare annotation is: false [2021-08-29 08:28:07,705 INFO L858 garLoopResultBuilder]: For program point L94-15(lines 94 98) no Hoare annotation was computed. [2021-08-29 08:28:07,705 INFO L858 garLoopResultBuilder]: For program point L293-2(lines 293 297) no Hoare annotation was computed. [2021-08-29 08:28:07,705 INFO L854 garLoopResultBuilder]: At program point L293-3(lines 293 297) the Hoare annotation is: false [2021-08-29 08:28:07,705 INFO L858 garLoopResultBuilder]: For program point L293-4(lines 293 297) no Hoare annotation was computed. [2021-08-29 08:28:07,706 INFO L858 garLoopResultBuilder]: For program point L492(lines 492 496) no Hoare annotation was computed. [2021-08-29 08:28:07,706 INFO L858 garLoopResultBuilder]: For program point L294-2(lines 294 295) no Hoare annotation was computed. [2021-08-29 08:28:07,706 INFO L854 garLoopResultBuilder]: At program point L294-3(lines 294 295) the Hoare annotation is: false [2021-08-29 08:28:07,706 INFO L858 garLoopResultBuilder]: For program point L294-4(lines 294 295) no Hoare annotation was computed. [2021-08-29 08:28:07,706 INFO L858 garLoopResultBuilder]: For program point L30(lines 30 54) no Hoare annotation was computed. [2021-08-29 08:28:07,706 INFO L858 garLoopResultBuilder]: For program point L31(lines 31 48) no Hoare annotation was computed. [2021-08-29 08:28:07,706 INFO L858 garLoopResultBuilder]: For program point L32(lines 32 38) no Hoare annotation was computed. [2021-08-29 08:28:07,706 INFO L858 garLoopResultBuilder]: For program point L33(lines 33 37) no Hoare annotation was computed. [2021-08-29 08:28:07,706 INFO L858 garLoopResultBuilder]: For program point L430(line 430) no Hoare annotation was computed. [2021-08-29 08:28:07,706 INFO L858 garLoopResultBuilder]: For program point L430-2(lines 430 462) no Hoare annotation was computed. [2021-08-29 08:28:07,707 INFO L858 garLoopResultBuilder]: For program point L232-1(lines 219 247) no Hoare annotation was computed. [2021-08-29 08:28:07,707 INFO L854 garLoopResultBuilder]: 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 (= .cse0 ~one_kcos~0) (= .cse0 |ULTIMATE.start___kernel_cosf_#res|))) [2021-08-29 08:28:07,707 INFO L854 garLoopResultBuilder]: At program point L563-1(lines 532 565) the Hoare annotation is: false [2021-08-29 08:28:07,707 INFO L854 garLoopResultBuilder]: At program point L497(lines 382 498) the Hoare annotation is: false [2021-08-29 08:28:07,707 INFO L854 garLoopResultBuilder]: At program point L563-2(lines 532 565) the Hoare annotation is: false [2021-08-29 08:28:07,707 INFO L854 garLoopResultBuilder]: At program point L299(lines 299 339) the Hoare annotation is: false [2021-08-29 08:28:07,707 INFO L854 garLoopResultBuilder]: At program point L233(lines 233 240) the Hoare annotation is: false [2021-08-29 08:28:07,707 INFO L858 garLoopResultBuilder]: For program point L101(lines 101 102) no Hoare annotation was computed. [2021-08-29 08:28:07,707 INFO L858 garLoopResultBuilder]: For program point L101-1(lines 101 102) no Hoare annotation was computed. [2021-08-29 08:28:07,707 INFO L858 garLoopResultBuilder]: For program point L35(lines 35 37) no Hoare annotation was computed. [2021-08-29 08:28:07,708 INFO L858 garLoopResultBuilder]: For program point L101-2(lines 101 102) no Hoare annotation was computed. [2021-08-29 08:28:07,708 INFO L858 garLoopResultBuilder]: For program point L101-3(lines 101 102) no Hoare annotation was computed. [2021-08-29 08:28:07,711 INFO L179 ceAbstractionStarter]: Computing trace abstraction results [2021-08-29 08:28:07,724 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 29.08 08:28:07 BoogieIcfgContainer [2021-08-29 08:28:07,725 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2021-08-29 08:28:07,725 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2021-08-29 08:28:07,725 INFO L271 PluginConnector]: Initializing Witness Printer... [2021-08-29 08:28:07,725 INFO L275 PluginConnector]: Witness Printer initialized [2021-08-29 08:28:07,726 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.08 08:26:29" (3/4) ... [2021-08-29 08:28:07,728 INFO L137 WitnessPrinter]: Generating witness for correct program [2021-08-29 08:28:07,750 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 122 nodes and edges [2021-08-29 08:28:07,751 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 71 nodes and edges [2021-08-29 08:28:07,753 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2021-08-29 08:28:07,754 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2021-08-29 08:28:07,773 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (~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) && ~to_fp~LONGDOUBLE(unknown-currentRoundingMode-unknown, ~to_fp~LONGDOUBLE(unknown-currentRoundingMode-unknown, 1.0)) == \result [2021-08-29 08:28:07,773 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ~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 [2021-08-29 08:28:07,894 INFO L141 WitnessManager]: Wrote witness to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/witness.graphml [2021-08-29 08:28:07,895 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2021-08-29 08:28:07,895 INFO L158 Benchmark]: Toolchain (without parser) took 100473.89ms. Allocated memory was 75.5MB in the beginning and 142.6MB in the end (delta: 67.1MB). Free memory was 56.3MB in the beginning and 93.7MB in the end (delta: -37.5MB). Peak memory consumption was 94.1MB. Max. memory is 16.1GB. [2021-08-29 08:28:07,895 INFO L158 Benchmark]: CDTParser took 0.14ms. Allocated memory is still 75.5MB. Free memory is still 56.7MB. There was no memory consumed. Max. memory is 16.1GB. [2021-08-29 08:28:07,895 INFO L158 Benchmark]: CACSL2BoogieTranslator took 539.70ms. Allocated memory is still 75.5MB. Free memory was 56.1MB in the beginning and 54.9MB in the end (delta: 1.1MB). Peak memory consumption was 23.6MB. Max. memory is 16.1GB. [2021-08-29 08:28:07,896 INFO L158 Benchmark]: Boogie Procedure Inliner took 142.59ms. Allocated memory is still 75.5MB. Free memory was 54.9MB in the beginning and 44.7MB in the end (delta: 10.2MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2021-08-29 08:28:07,896 INFO L158 Benchmark]: Boogie Preprocessor took 137.56ms. Allocated memory is still 75.5MB. Free memory was 44.7MB in the beginning and 34.4MB in the end (delta: 10.4MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2021-08-29 08:28:07,896 INFO L158 Benchmark]: RCFGBuilder took 946.21ms. Allocated memory was 75.5MB in the beginning and 102.8MB in the end (delta: 27.3MB). Free memory was 34.4MB in the beginning and 56.2MB in the end (delta: -21.8MB). Peak memory consumption was 21.2MB. Max. memory is 16.1GB. [2021-08-29 08:28:07,896 INFO L158 Benchmark]: TraceAbstraction took 98531.41ms. Allocated memory was 102.8MB in the beginning and 142.6MB in the end (delta: 39.8MB). Free memory was 55.7MB in the beginning and 95.4MB in the end (delta: -39.7MB). Peak memory consumption was 63.1MB. Max. memory is 16.1GB. [2021-08-29 08:28:07,897 INFO L158 Benchmark]: Witness Printer took 169.69ms. Allocated memory is still 142.6MB. Free memory was 95.4MB in the beginning and 93.7MB in the end (delta: 1.7MB). Peak memory consumption was 66.2MB. Max. memory is 16.1GB. [2021-08-29 08:28:07,898 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.14ms. Allocated memory is still 75.5MB. Free memory is still 56.7MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 539.70ms. Allocated memory is still 75.5MB. Free memory was 56.1MB in the beginning and 54.9MB in the end (delta: 1.1MB). Peak memory consumption was 23.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 142.59ms. Allocated memory is still 75.5MB. Free memory was 54.9MB in the beginning and 44.7MB in the end (delta: 10.2MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * Boogie Preprocessor took 137.56ms. Allocated memory is still 75.5MB. Free memory was 44.7MB in the beginning and 34.4MB in the end (delta: 10.4MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * RCFGBuilder took 946.21ms. Allocated memory was 75.5MB in the beginning and 102.8MB in the end (delta: 27.3MB). Free memory was 34.4MB in the beginning and 56.2MB in the end (delta: -21.8MB). Peak memory consumption was 21.2MB. Max. memory is 16.1GB. * TraceAbstraction took 98531.41ms. Allocated memory was 102.8MB in the beginning and 142.6MB in the end (delta: 39.8MB). Free memory was 55.7MB in the beginning and 95.4MB in the end (delta: -39.7MB). Peak memory consumption was 63.1MB. Max. memory is 16.1GB. * Witness Printer took 169.69ms. Allocated memory is still 142.6MB. Free memory was 95.4MB in the beginning and 93.7MB in the end (delta: 1.7MB). Peak memory consumption was 66.2MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: ErrorAutomatonStatistics NumberErrorTraces: 0, NumberStatementsAllTraces: 0, NumberRelevantStatements: 0, 0.00ms ErrorAutomatonConstructionTimeTotal, 0.00ms FaulLocalizationTime, NumberStatementsFirstTrace: -1, TraceLengthAvg: 0, 0.00ms ErrorAutomatonConstructionTimeAvg, 0.00ms ErrorAutomatonDifferenceTimeAvg, 0.00ms ErrorAutomatonDifferenceTimeTotal, NumberOfNoEnhancement: 0, NumberOfFiniteEnhancement: 0, NumberOfInfiniteEnhancement: 0 - PositiveResult [Line: 613]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 400 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 98458.74ms, OverallIterations: 5, TraceHistogramMax: 1, EmptinessCheckTime: 14.52ms, AutomataDifference: 87393.08ms, DeadEndRemovalTime: 0.00ms, HoareAnnotationTime: 679.81ms, InitialAbstractionConstructionTime: 16.36ms, PartialOrderReductionTime: 0.00ms, HoareTripleCheckerStatistics: 30 mSolverCounterUnknown, 57 SdHoareTripleChecker+Valid, 86825.51ms IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 57 mSDsluCounter, 0 SdHoareTripleChecker+Invalid, 84555.21ms Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 53 IncrementalHoareTripleChecker+Unchecked, 132 mSDsCounter, 4 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 694 IncrementalHoareTripleChecker+Invalid, 781 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 4 mSolverCounterUnsat, 0 mSDtfsCounter, 694 mSolverCounterSat, 12.73ms SdHoareTripleChecker+Time, 30 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 131 GetRequests, 101 SyntacticMatches, 3 SemanticMatches, 27 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 12 ImplicationChecksByTransitivity, 1265.49ms Time, 0.00ms BasicInterpolantAutomatonTime, BiggestAbstraction: size=400occurred in iteration=0, InterpolantAutomatonStates: 23, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.00ms DumpTime, AutomataMinimizationStatistics: 73.48ms AutomataMinimizationTime, 5 MinimizatonAttempts, 5 StatesRemovedByMinimization, 1 NontrivialMinimizations, HoareAnnotationStatistics: 0.00ms HoareAnnotationTime, 94 LocationsWithAnnotation, 94 PreInvPairs, 99 NumberOfFragments, 161 HoareAnnotationTreeSize, 94 FomulaSimplifications, 0 FormulaSimplificationTreeSizeReduction, 137.09ms HoareSimplificationTime, 94 FomulaSimplificationsInter, 0 FormulaSimplificationTreeSizeReductionInter, 525.65ms HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 103.03ms SsaConstructionTime, 5858.12ms SatisfiabilityAnalysisTime, 2752.51ms InterpolantComputationTime, 67 NumberOfCodeBlocks, 67 NumberOfCodeBlocksAsserted, 5 NumberOfCheckSat, 124 ConstructedInterpolants, 6 QuantifiedInterpolants, 510 SizeOfPredicates, 22 NumberOfNonLiveVariables, 1815 ConjunctsInSsa, 30 ConjunctsInUnsatCore, 10 InterpolantComputations, 10 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 - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 68]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 66]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 271]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 302]: 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: 141]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 90]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 120]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 143]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 309]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 532]: 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: 186]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 254]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 388]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 478]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 90]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 508]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 94]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 90]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 489]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 483]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 120]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 448]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 318]: 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: 68]: 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: 505]: 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: 23]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 134]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 90]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 120]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 190]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 535]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 66]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 569]: Loop Invariant Derived loop invariant: (~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) && ~to_fp~LONGDOUBLE(unknown-currentRoundingMode-unknown, ~to_fp~LONGDOUBLE(unknown-currentRoundingMode-unknown, 1.0)) == \result - InvariantResult [Line: 198]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 68]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 294]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 107]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 68]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 170]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 299]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 222]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 68]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 94]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 505]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 120]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 573]: Loop Invariant Derived loop invariant: x == ~Pluszero~LONGDOUBLE() && ~to_fp~LONGDOUBLE(unknown-currentRoundingMode-unknown, ~to_fp~LONGDOUBLE(unknown-currentRoundingMode-unknown, 1.0)) == one_kcos - InvariantResult [Line: 68]: 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: 257]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 555]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 293]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 68]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 189]: 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: 508]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 382]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 66]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 134]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 436]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 555]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 535]: Loop Invariant Derived loop invariant: ((x == ~Pluszero~LONGDOUBLE() && ~to_fp~LONGDOUBLE(unknown-currentRoundingMode-unknown, ~to_fp~LONGDOUBLE(unknown-currentRoundingMode-unknown, 1.0)) == one_kcos) && ~Pluszero~LONGDOUBLE() == ~fp~LONGDOUBLE(ix[31:31], ix[30:23], ix[22:0])) && x == ~Pluszero~LONGDOUBLE() - InvariantResult [Line: 532]: 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: 328]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 288]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 259]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 555]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 134]: 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: 171]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 532]: Loop Invariant Derived loop invariant: ~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: 134]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 323]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 107]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 601]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 233]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 66]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 107]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 66]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 66]: Loop Invariant Derived loop invariant: 0 RESULT: Ultimate proved your program to be correct! [2021-08-29 08:28:08,057 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Forceful destruction successful, exit code 0 Received shutdown request...