./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/float-newlib/double_req_bl_0550a.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version a4ecdabc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_0da7858f-ffba-413b-907f-7761f9f1ab00/bin/uautomizer/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_0da7858f-ffba-413b-907f-7761f9f1ab00/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_0da7858f-ffba-413b-907f-7761f9f1ab00/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_0da7858f-ffba-413b-907f-7761f9f1ab00/bin/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/float-newlib/double_req_bl_0550a.c -s /tmp/vcloud-vcloud-master/worker/run_dir_0da7858f-ffba-413b-907f-7761f9f1ab00/bin/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_0da7858f-ffba-413b-907f-7761f9f1ab00/bin/uautomizer --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 b60c094d5796029b04a332461adfd9e45e66a671 ......................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_0da7858f-ffba-413b-907f-7761f9f1ab00/bin/uautomizer/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_0da7858f-ffba-413b-907f-7761f9f1ab00/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_0da7858f-ffba-413b-907f-7761f9f1ab00/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_0da7858f-ffba-413b-907f-7761f9f1ab00/bin/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/float-newlib/double_req_bl_0550a.c -s /tmp/vcloud-vcloud-master/worker/run_dir_0da7858f-ffba-413b-907f-7761f9f1ab00/bin/uautomizer/config/svcomp-Reach-32bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_0da7858f-ffba-413b-907f-7761f9f1ab00/bin/uautomizer --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 b60c094d5796029b04a332461adfd9e45e66a671 ......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.2.0-a4ecdab [2020-11-29 18:20:19,121 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-29 18:20:19,124 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-29 18:20:19,187 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-29 18:20:19,188 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-29 18:20:19,194 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-29 18:20:19,197 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-29 18:20:19,206 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-29 18:20:19,210 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-29 18:20:19,226 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-29 18:20:19,247 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-29 18:20:19,250 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-29 18:20:19,250 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-29 18:20:19,252 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-29 18:20:19,254 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-29 18:20:19,255 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-29 18:20:19,256 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-29 18:20:19,258 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-29 18:20:19,260 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-29 18:20:19,263 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-29 18:20:19,266 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-29 18:20:19,268 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-29 18:20:19,269 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-29 18:20:19,271 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-29 18:20:19,275 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-29 18:20:19,275 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-29 18:20:19,276 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-29 18:20:19,277 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-29 18:20:19,278 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-29 18:20:19,279 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-29 18:20:19,280 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-29 18:20:19,282 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-29 18:20:19,283 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-29 18:20:19,284 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-29 18:20:19,286 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-29 18:20:19,286 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-29 18:20:19,287 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-29 18:20:19,288 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-29 18:20:19,288 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-29 18:20:19,289 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-29 18:20:19,290 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-29 18:20:19,291 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_0da7858f-ffba-413b-907f-7761f9f1ab00/bin/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf [2020-11-29 18:20:19,321 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-29 18:20:19,321 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-29 18:20:19,323 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-29 18:20:19,323 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-29 18:20:19,324 INFO L138 SettingsManager]: * Use SBE=true [2020-11-29 18:20:19,324 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-29 18:20:19,324 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-29 18:20:19,325 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-29 18:20:19,325 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-29 18:20:19,325 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-29 18:20:19,326 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-29 18:20:19,326 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-29 18:20:19,326 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-29 18:20:19,326 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-29 18:20:19,327 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-29 18:20:19,327 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-29 18:20:19,327 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-29 18:20:19,328 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-29 18:20:19,328 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-11-29 18:20:19,328 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-29 18:20:19,328 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-11-29 18:20:19,329 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-29 18:20:19,329 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-29 18:20:19,329 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-29 18:20:19,330 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-29 18:20:19,330 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-11-29 18:20:19,330 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-29 18:20:19,331 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-29 18:20:19,331 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-11-29 18:20:19,331 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:/tmp/vcloud-vcloud-master/worker/run_dir_0da7858f-ffba-413b-907f-7761f9f1ab00/bin/uautomizer/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_0da7858f-ffba-413b-907f-7761f9f1ab00/bin/uautomizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> b60c094d5796029b04a332461adfd9e45e66a671 [2020-11-29 18:20:19,647 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-29 18:20:19,683 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-29 18:20:19,688 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-29 18:20:19,690 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-29 18:20:19,695 INFO L275 PluginConnector]: CDTParser initialized [2020-11-29 18:20:19,696 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_0da7858f-ffba-413b-907f-7761f9f1ab00/bin/uautomizer/../../sv-benchmarks/c/float-newlib/double_req_bl_0550a.c [2020-11-29 18:20:19,789 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_0da7858f-ffba-413b-907f-7761f9f1ab00/bin/uautomizer/data/0f53444e8/d7a2ab996ffb4033ad7a4628a13d4a9b/FLAG21c4641d2 [2020-11-29 18:20:20,580 INFO L306 CDTParser]: Found 1 translation units. [2020-11-29 18:20:20,581 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_0da7858f-ffba-413b-907f-7761f9f1ab00/sv-benchmarks/c/float-newlib/double_req_bl_0550a.c [2020-11-29 18:20:20,603 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_0da7858f-ffba-413b-907f-7761f9f1ab00/bin/uautomizer/data/0f53444e8/d7a2ab996ffb4033ad7a4628a13d4a9b/FLAG21c4641d2 [2020-11-29 18:20:20,840 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_0da7858f-ffba-413b-907f-7761f9f1ab00/bin/uautomizer/data/0f53444e8/d7a2ab996ffb4033ad7a4628a13d4a9b [2020-11-29 18:20:20,844 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-29 18:20:20,847 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-29 18:20:20,854 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-29 18:20:20,854 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-29 18:20:20,858 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-29 18:20:20,859 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 06:20:20" (1/1) ... [2020-11-29 18:20:20,862 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1c60eca9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 06:20:20, skipping insertion in model container [2020-11-29 18:20:20,863 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 06:20:20" (1/1) ... [2020-11-29 18:20:20,873 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-29 18:20:20,938 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-29 18:20:21,451 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-29 18:20:21,472 INFO L203 MainTranslator]: Completed pre-run [2020-11-29 18:20:21,637 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-29 18:20:21,694 INFO L208 MainTranslator]: Completed translation [2020-11-29 18:20:21,695 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 06:20:21 WrapperNode [2020-11-29 18:20:21,695 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-29 18:20:21,696 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-29 18:20:21,697 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-29 18:20:21,697 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-29 18:20:21,707 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 06:20:21" (1/1) ... [2020-11-29 18:20:21,750 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 06:20:21" (1/1) ... [2020-11-29 18:20:21,882 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-29 18:20:21,884 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-29 18:20:21,884 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-29 18:20:21,885 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-29 18:20:21,895 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 06:20:21" (1/1) ... [2020-11-29 18:20:21,896 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 06:20:21" (1/1) ... [2020-11-29 18:20:21,925 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 06:20:21" (1/1) ... [2020-11-29 18:20:21,925 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 06:20:21" (1/1) ... [2020-11-29 18:20:22,028 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 06:20:21" (1/1) ... [2020-11-29 18:20:22,136 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 06:20:21" (1/1) ... [2020-11-29 18:20:22,158 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 06:20:21" (1/1) ... [2020-11-29 18:20:22,177 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-29 18:20:22,181 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-29 18:20:22,181 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-29 18:20:22,182 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-29 18:20:22,188 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 06:20:21" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_0da7858f-ffba-413b-907f-7761f9f1ab00/bin/uautomizer/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-29 18:20:22,315 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-11-29 18:20:22,316 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-29 18:20:22,316 INFO L130 BoogieDeclarations]: Found specification of procedure read~real [2020-11-29 18:20:22,316 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-11-29 18:20:22,316 INFO L130 BoogieDeclarations]: Found specification of procedure write~real [2020-11-29 18:20:22,317 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-29 18:20:22,317 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-29 18:20:22,317 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-11-29 18:20:22,317 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~real [2020-11-29 18:20:22,318 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-11-29 18:20:25,055 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-29 18:20:25,056 INFO L298 CfgBuilder]: Removed 229 assume(true) statements. [2020-11-29 18:20:25,059 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.11 06:20:25 BoogieIcfgContainer [2020-11-29 18:20:25,059 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-11-29 18:20:25,065 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-11-29 18:20:25,067 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-11-29 18:20:25,071 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-11-29 18:20:25,071 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 29.11 06:20:20" (1/3) ... [2020-11-29 18:20:25,072 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5285fa07 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.11 06:20:25, skipping insertion in model container [2020-11-29 18:20:25,072 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 06:20:21" (2/3) ... [2020-11-29 18:20:25,073 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5285fa07 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.11 06:20:25, skipping insertion in model container [2020-11-29 18:20:25,073 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.11 06:20:25" (3/3) ... [2020-11-29 18:20:25,075 INFO L111 eAbstractionObserver]: Analyzing ICFG double_req_bl_0550a.c [2020-11-29 18:20:25,088 INFO L164 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2020-11-29 18:20:25,098 INFO L176 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-11-29 18:20:25,113 INFO L253 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2020-11-29 18:20:25,163 INFO L377 AbstractCegarLoop]: Interprodecural is true [2020-11-29 18:20:25,164 INFO L378 AbstractCegarLoop]: Hoare is true [2020-11-29 18:20:25,164 INFO L379 AbstractCegarLoop]: Compute interpolants for FPandBP [2020-11-29 18:20:25,164 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-11-29 18:20:25,165 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-11-29 18:20:25,165 INFO L382 AbstractCegarLoop]: Difference is false [2020-11-29 18:20:25,165 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-11-29 18:20:25,165 INFO L387 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-11-29 18:20:25,203 INFO L276 IsEmpty]: Start isEmpty. Operand 412 states. [2020-11-29 18:20:25,209 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2020-11-29 18:20:25,209 INFO L414 BasicCegarLoop]: Found error trace [2020-11-29 18:20:25,210 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-11-29 18:20:25,211 INFO L429 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-29 18:20:25,217 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-29 18:20:25,217 INFO L82 PathProgramCache]: Analyzing trace with hash 571473099, now seen corresponding path program 1 times [2020-11-29 18:20:25,226 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-29 18:20:25,226 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1565083817] [2020-11-29 18:20:25,227 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-29 18:20:25,447 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 18:20:25,554 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-29 18:20:25,555 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1565083817] [2020-11-29 18:20:25,556 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-11-29 18:20:25,556 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2020-11-29 18:20:25,558 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2007589946] [2020-11-29 18:20:25,563 INFO L461 AbstractCegarLoop]: Interpolant automaton has 2 states [2020-11-29 18:20:25,563 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-11-29 18:20:25,581 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2020-11-29 18:20:25,582 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2020-11-29 18:20:25,585 INFO L87 Difference]: Start difference. First operand 412 states. Second operand 2 states. [2020-11-29 18:20:25,685 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-29 18:20:25,690 INFO L93 Difference]: Finished difference Result 821 states and 1411 transitions. [2020-11-29 18:20:25,690 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2020-11-29 18:20:25,692 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 10 [2020-11-29 18:20:25,692 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-29 18:20:25,731 INFO L225 Difference]: With dead ends: 821 [2020-11-29 18:20:25,732 INFO L226 Difference]: Without dead ends: 408 [2020-11-29 18:20:25,741 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2020-11-29 18:20:25,761 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 408 states. [2020-11-29 18:20:25,816 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 408 to 408. [2020-11-29 18:20:25,817 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 408 states. [2020-11-29 18:20:25,836 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 408 states to 408 states and 531 transitions. [2020-11-29 18:20:25,837 INFO L78 Accepts]: Start accepts. Automaton has 408 states and 531 transitions. Word has length 10 [2020-11-29 18:20:25,838 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-29 18:20:25,838 INFO L481 AbstractCegarLoop]: Abstraction has 408 states and 531 transitions. [2020-11-29 18:20:25,838 INFO L482 AbstractCegarLoop]: Interpolant automaton has 2 states. [2020-11-29 18:20:25,838 INFO L276 IsEmpty]: Start isEmpty. Operand 408 states and 531 transitions. [2020-11-29 18:20:25,839 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2020-11-29 18:20:25,839 INFO L414 BasicCegarLoop]: Found error trace [2020-11-29 18:20:25,839 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-11-29 18:20:25,839 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-11-29 18:20:25,840 INFO L429 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-29 18:20:25,840 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-29 18:20:25,841 INFO L82 PathProgramCache]: Analyzing trace with hash -1763834098, now seen corresponding path program 1 times [2020-11-29 18:20:25,841 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-29 18:20:25,841 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1853307681] [2020-11-29 18:20:25,841 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-29 18:20:26,092 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-11-29 18:20:26,093 INFO L221 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2020-11-29 18:20:26,220 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-11-29 18:20:26,220 INFO L221 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2020-11-29 18:20:26,277 INFO L173 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2020-11-29 18:20:26,278 INFO L523 BasicCegarLoop]: Counterexample might be feasible [2020-11-29 18:20:26,279 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2020-11-29 18:20:26,356 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 29.11 06:20:26 BoogieIcfgContainer [2020-11-29 18:20:26,356 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2020-11-29 18:20:26,357 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2020-11-29 18:20:26,357 INFO L271 PluginConnector]: Initializing Witness Printer... [2020-11-29 18:20:26,357 INFO L275 PluginConnector]: Witness Printer initialized [2020-11-29 18:20:26,358 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.11 06:20:25" (3/4) ... [2020-11-29 18:20:26,361 INFO L140 WitnessPrinter]: No result that supports witness generation found [2020-11-29 18:20:26,361 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2020-11-29 18:20:26,363 INFO L168 Benchmark]: Toolchain (without parser) took 5515.39 ms. Allocated memory was 94.4 MB in the beginning and 176.2 MB in the end (delta: 81.8 MB). Free memory was 63.6 MB in the beginning and 104.4 MB in the end (delta: -40.8 MB). Peak memory consumption was 40.1 MB. Max. memory is 16.1 GB. [2020-11-29 18:20:26,364 INFO L168 Benchmark]: CDTParser took 0.39 ms. Allocated memory is still 94.4 MB. Free memory was 51.5 MB in the beginning and 51.5 MB in the end (delta: 39.6 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-29 18:20:26,365 INFO L168 Benchmark]: CACSL2BoogieTranslator took 841.98 ms. Allocated memory is still 94.4 MB. Free memory was 63.4 MB in the beginning and 55.0 MB in the end (delta: 8.3 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. [2020-11-29 18:20:26,366 INFO L168 Benchmark]: Boogie Procedure Inliner took 185.91 ms. Allocated memory is still 94.4 MB. Free memory was 55.0 MB in the beginning and 44.1 MB in the end (delta: 10.9 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. [2020-11-29 18:20:26,370 INFO L168 Benchmark]: Boogie Preprocessor took 293.65 ms. Allocated memory was 94.4 MB in the beginning and 119.5 MB in the end (delta: 25.2 MB). Free memory was 44.1 MB in the beginning and 89.6 MB in the end (delta: -45.5 MB). Peak memory consumption was 21.2 MB. Max. memory is 16.1 GB. [2020-11-29 18:20:26,372 INFO L168 Benchmark]: RCFGBuilder took 2878.33 ms. Allocated memory was 119.5 MB in the beginning and 176.2 MB in the end (delta: 56.6 MB). Free memory was 89.6 MB in the beginning and 108.5 MB in the end (delta: -18.9 MB). Peak memory consumption was 54.4 MB. Max. memory is 16.1 GB. [2020-11-29 18:20:26,375 INFO L168 Benchmark]: TraceAbstraction took 1290.89 ms. Allocated memory is still 176.2 MB. Free memory was 108.5 MB in the beginning and 104.4 MB in the end (delta: 4.0 MB). Peak memory consumption was 4.0 MB. Max. memory is 16.1 GB. [2020-11-29 18:20:26,377 INFO L168 Benchmark]: Witness Printer took 4.37 ms. Allocated memory is still 176.2 MB. Free memory is still 104.4 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-11-29 18:20:26,388 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.39 ms. Allocated memory is still 94.4 MB. Free memory was 51.5 MB in the beginning and 51.5 MB in the end (delta: 39.6 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 841.98 ms. Allocated memory is still 94.4 MB. Free memory was 63.4 MB in the beginning and 55.0 MB in the end (delta: 8.3 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 185.91 ms. Allocated memory is still 94.4 MB. Free memory was 55.0 MB in the beginning and 44.1 MB in the end (delta: 10.9 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 293.65 ms. Allocated memory was 94.4 MB in the beginning and 119.5 MB in the end (delta: 25.2 MB). Free memory was 44.1 MB in the beginning and 89.6 MB in the end (delta: -45.5 MB). Peak memory consumption was 21.2 MB. Max. memory is 16.1 GB. * RCFGBuilder took 2878.33 ms. Allocated memory was 119.5 MB in the beginning and 176.2 MB in the end (delta: 56.6 MB). Free memory was 89.6 MB in the beginning and 108.5 MB in the end (delta: -18.9 MB). Peak memory consumption was 54.4 MB. Max. memory is 16.1 GB. * TraceAbstraction took 1290.89 ms. Allocated memory is still 176.2 MB. Free memory was 108.5 MB in the beginning and 104.4 MB in the end (delta: 4.0 MB). Peak memory consumption was 4.0 MB. Max. memory is 16.1 GB. * Witness Printer took 4.37 ms. Allocated memory is still 176.2 MB. Free memory is still 104.4 MB. There was no memory consumed. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - UnprovableResult [Line: 3]: Unable to prove that call of __VERIFIER_error() unreachable Unable to prove that call of __VERIFIER_error() unreachable Reason: overapproximation of someUnaryDOUBLEoperation at line 538, overapproximation of someBinaryArithmeticDOUBLEoperation at line 629, overapproximation of bitwiseAnd at line 624, overapproximation of someBinaryDOUBLEComparisonOperation at line 20. Possible FailurePath: [L22] static const double huge_floor = 1.0e300; [L108-L110] static const double two54_scalbn = 1.80143985094819840000e+16, twom54_scalbn = 5.55111512312578270212e-17, huge_scalbn = 1.0e+300, tiny_scalbn = 1.0e-300; [L179] static const int init_jk_krempio[] = {2, 3, 4, 6}; [L181-L186] static const double PIo2_krempio[] = { 1.57079625129699707031e+00, 7.54978941586159635335e-08, 5.39030252995776476554e-15, 3.28200341580791294123e-22, 1.27065575308067607349e-29, 1.22933308981111328932e-36, 2.73370053816464559624e-44, 2.16741683877804819444e-51, }; [L188-L190] static const double zero_krempio = 0.0, one_krempio = 1.0, two24_krempio = 1.67772160000000000000e+07, twon24_krempio = 5.96046447753906250000e-08; [L365-L376] static const __int32_t two_over_pi_rempio[] = { 0xA2F983, 0x6E4E44, 0x1529FC, 0x2757D1, 0xF534DD, 0xC0DB62, 0x95993C, 0x439041, 0xFE5163, 0xABDEBB, 0xC561B7, 0x246E3A, 0x424DD2, 0xE00649, 0x2EEA09, 0xD1921C, 0xFE1DEB, 0x1CB129, 0xA73EE8, 0x8235F5, 0x2EBB44, 0x84E99C, 0x7026B4, 0x5F7E41, 0x3991D6, 0x398353, 0x39F49C, 0x845F8B, 0xBDF928, 0x3B1FF8, 0x97FFDE, 0x05980F, 0xEF2F11, 0x8B5A0A, 0x6D1F6D, 0x367ECF, 0x27CB09, 0xB74F46, 0x3F669E, 0x5FEA2D, 0x7527BA, 0xC7EBE5, 0xF17B3D, 0x0739F7, 0x8A5292, 0xEA6BFB, 0x5FB11F, 0x8D5D08, 0x560330, 0x46FC7B, 0x6BABF0, 0xCFBC20, 0x9AF436, 0x1DA9E3, 0x91615E, 0xE61B08, 0x659985, 0x5F14A0, 0x68408D, 0xFFD880, 0x4D7327, 0x310606, 0x1556CA, 0x73A8C9, 0x60E27B, 0xC08C6B, }; [L378-L385] static const __int32_t npio2_hw_rempio[] = { 0x3FF921FB, 0x400921FB, 0x4012D97C, 0x401921FB, 0x401F6A7A, 0x4022D97C, 0x4025FDBB, 0x402921FB, 0x402C463A, 0x402F6A7A, 0x4031475C, 0x4032D97C, 0x40346B9C, 0x4035FDBB, 0x40378FDB, 0x403921FB, 0x403AB41B, 0x403C463A, 0x403DD85A, 0x403F6A7A, 0x40407E4C, 0x4041475C, 0x4042106C, 0x4042D97C, 0x4043A28C, 0x40446B9C, 0x404534AC, 0x4045FDBB, 0x4046C6CB, 0x40478FDB, 0x404858EB, 0x404921FB, }; [L387-L396] static const double zero_rempio = 0.00000000000000000000e+00, half_rempio = 5.00000000000000000000e-01, two24_rempio = 1.67772160000000000000e+07, invpio2_rempio = 6.36619772367581382433e-01, pio2_1_rempio = 1.57079632673412561417e+00, pio2_1t_rempio = 6.07710050650619224932e-11, pio2_2_rempio = 6.07710050630396597660e-11, pio2_2t_rempio = 2.02226624879595063154e-21, pio2_3_rempio = 2.02226624871116645580e-21, pio2_3t_rempio = 8.47842766036889956997e-32; [L529-L540] static const double one_ktan = 1.00000000000000000000e+00, pio4_ktan = 7.85398163397448278999e-01, pio4lo_ktan = 3.06161699786838301793e-17, T[] = { 3.33333333333334091986e-01, 1.33333333333201242699e-01, 5.39682539762260521377e-02, 2.18694882948595424599e-02, 8.86323982359930005737e-03, 3.59207910759131235356e-03, 1.45620945432529025516e-03, 5.88041240820264096874e-04, 2.46463134818469906812e-04, 7.81794442939557092300e-05, 7.14072491382608190305e-05, -1.85586374855275456654e-05, 2.59073051863633712884e-05, }; VAL [half_rempio=1/2, huge_floor=1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, huge_scalbn=1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, init_jk_krempio={11:0}, invpio2_rempio=636619772367581382433/1000000000000000000000, npio2_hw_rempio={15:0}, one_krempio=1, one_ktan=1, pio2_1_rempio=157079632673412561417/100000000000000000000, pio2_1t_rempio=151927512662654806233/2500000000000000000000000000000, pio2_2_rempio=30385502531519829883/500000000000000000000000000000, pio2_2t_rempio=101113312439797531577/50000000000000000000000000000000000000000, pio2_3_rempio=10111331243555832279/5000000000000000000000000000000000000000, pio2_3t_rempio=847842766036889956997/10000000000000000000000000000000000000000000000000000, PIo2_krempio={17:0}, pio4_ktan=785398163397448278999/1000000000000000000000, pio4lo_ktan=306161699786838301793/10000000000000000000000000000000000000, T={10:0}, tiny_scalbn=1/1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, two24_krempio=16777216, two24_rempio=16777216, two54_scalbn=18014398509481984, two_over_pi_rempio={13:0}, twom54_scalbn=138777878078144567553/2500000000000000000000000000000000000, twon24_krempio=1/16777216, zero_krempio=0, zero_rempio=0] [L644] double x = 1.0 / 0.0; [L615] double y[2], z = 0.0; [L616] __int32_t n, ix; VAL [half_rempio=1/2, huge_floor=1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, huge_scalbn=1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, init_jk_krempio={11:0}, invpio2_rempio=636619772367581382433/1000000000000000000000, npio2_hw_rempio={15:0}, one_krempio=1, one_ktan=1, pio2_1_rempio=157079632673412561417/100000000000000000000, pio2_1t_rempio=151927512662654806233/2500000000000000000000000000000, pio2_2_rempio=30385502531519829883/500000000000000000000000000000, pio2_2t_rempio=101113312439797531577/50000000000000000000000000000000000000000, pio2_3_rempio=10111331243555832279/5000000000000000000000000000000000000000, pio2_3t_rempio=847842766036889956997/10000000000000000000000000000000000000000000000000000, PIo2_krempio={17:0}, pio4_ktan=785398163397448278999/1000000000000000000000, pio4lo_ktan=306161699786838301793/10000000000000000000000000000000000000, T={10:0}, tiny_scalbn=1/1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, two24_krempio=16777216, two24_rempio=16777216, two54_scalbn=18014398509481984, two_over_pi_rempio={13:0}, twom54_scalbn=138777878078144567553/2500000000000000000000000000000000000, twon24_krempio=1/16777216, zero_krempio=0, zero_rempio=0] [L619] ieee_double_shape_type gh_u; [L620] gh_u.value = (x) [L621] EXPR gh_u.parts.msw [L621] (ix) = gh_u.parts.msw [L624] ix &= 0x7fffffff VAL [half_rempio=1/2, huge_floor=1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, huge_scalbn=1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, init_jk_krempio={11:0}, invpio2_rempio=636619772367581382433/1000000000000000000000, npio2_hw_rempio={15:0}, one_krempio=1, one_ktan=1, pio2_1_rempio=157079632673412561417/100000000000000000000, pio2_1t_rempio=151927512662654806233/2500000000000000000000000000000, pio2_2_rempio=30385502531519829883/500000000000000000000000000000, pio2_2t_rempio=101113312439797531577/50000000000000000000000000000000000000000, pio2_3_rempio=10111331243555832279/5000000000000000000000000000000000000000, pio2_3t_rempio=847842766036889956997/10000000000000000000000000000000000000000000000000000, PIo2_krempio={17:0}, pio4_ktan=785398163397448278999/1000000000000000000000, pio4lo_ktan=306161699786838301793/10000000000000000000000000000000000000, T={10:0}, tiny_scalbn=1/1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, two24_krempio=16777216, two24_rempio=16777216, two54_scalbn=18014398509481984, two_over_pi_rempio={13:0}, twom54_scalbn=138777878078144567553/2500000000000000000000000000000000000, twon24_krempio=1/16777216, zero_krempio=0, zero_rempio=0] [L625] COND FALSE !(ix <= 0x3fe921fb) VAL [half_rempio=1/2, huge_floor=1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, huge_scalbn=1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, init_jk_krempio={11:0}, invpio2_rempio=636619772367581382433/1000000000000000000000, npio2_hw_rempio={15:0}, one_krempio=1, one_ktan=1, pio2_1_rempio=157079632673412561417/100000000000000000000, pio2_1t_rempio=151927512662654806233/2500000000000000000000000000000, pio2_2_rempio=30385502531519829883/500000000000000000000000000000, pio2_2t_rempio=101113312439797531577/50000000000000000000000000000000000000000, pio2_3_rempio=10111331243555832279/5000000000000000000000000000000000000000, pio2_3t_rempio=847842766036889956997/10000000000000000000000000000000000000000000000000000, PIo2_krempio={17:0}, pio4_ktan=785398163397448278999/1000000000000000000000, pio4lo_ktan=306161699786838301793/10000000000000000000000000000000000000, T={10:0}, tiny_scalbn=1/1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, two24_krempio=16777216, two24_rempio=16777216, two54_scalbn=18014398509481984, two_over_pi_rempio={13:0}, twom54_scalbn=138777878078144567553/2500000000000000000000000000000000000, twon24_krempio=1/16777216, zero_krempio=0, zero_rempio=0] [L628] COND TRUE ix >= 0x7ff00000 [L629] return x - x; [L629] return x - x; VAL [half_rempio=1/2, huge_floor=1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, huge_scalbn=1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, init_jk_krempio={11:0}, invpio2_rempio=636619772367581382433/1000000000000000000000, npio2_hw_rempio={15:0}, one_krempio=1, one_ktan=1, pio2_1_rempio=157079632673412561417/100000000000000000000, pio2_1t_rempio=151927512662654806233/2500000000000000000000000000000, pio2_2_rempio=30385502531519829883/500000000000000000000000000000, pio2_2t_rempio=101113312439797531577/50000000000000000000000000000000000000000, pio2_3_rempio=10111331243555832279/5000000000000000000000000000000000000000, pio2_3t_rempio=847842766036889956997/10000000000000000000000000000000000000000000000000000, PIo2_krempio={17:0}, pio4_ktan=785398163397448278999/1000000000000000000000, pio4lo_ktan=306161699786838301793/10000000000000000000000000000000000000, T={10:0}, tiny_scalbn=1/1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, two24_krempio=16777216, two24_rempio=16777216, two54_scalbn=18014398509481984, two_over_pi_rempio={13:0}, twom54_scalbn=138777878078144567553/2500000000000000000000000000000000000, twon24_krempio=1/16777216, zero_krempio=0, zero_rempio=0] [L645] double res = tan_double(x); [L20] return x != x; VAL [half_rempio=1/2, huge_floor=1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, huge_scalbn=1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, init_jk_krempio={11:0}, invpio2_rempio=636619772367581382433/1000000000000000000000, npio2_hw_rempio={15:0}, one_krempio=1, one_ktan=1, pio2_1_rempio=157079632673412561417/100000000000000000000, pio2_1t_rempio=151927512662654806233/2500000000000000000000000000000, pio2_2_rempio=30385502531519829883/500000000000000000000000000000, pio2_2t_rempio=101113312439797531577/50000000000000000000000000000000000000000, pio2_3_rempio=10111331243555832279/5000000000000000000000000000000000000000, pio2_3t_rempio=847842766036889956997/10000000000000000000000000000000000000000000000000000, PIo2_krempio={17:0}, pio4_ktan=785398163397448278999/1000000000000000000000, pio4lo_ktan=306161699786838301793/10000000000000000000000000000000000000, T={10:0}, tiny_scalbn=1/1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, two24_krempio=16777216, two24_rempio=16777216, two54_scalbn=18014398509481984, two_over_pi_rempio={13:0}, twom54_scalbn=138777878078144567553/2500000000000000000000000000000000000, twon24_krempio=1/16777216, zero_krempio=0, zero_rempio=0] [L648] COND TRUE !isnan_double(res) [L3] __assert_fail("0", "double_req_bl_0550a.c", 3, "reach_error") VAL [half_rempio=1/2, huge_floor=1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, huge_scalbn=1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, init_jk_krempio={11:0}, invpio2_rempio=636619772367581382433/1000000000000000000000, npio2_hw_rempio={15:0}, one_krempio=1, one_ktan=1, pio2_1_rempio=157079632673412561417/100000000000000000000, pio2_1t_rempio=151927512662654806233/2500000000000000000000000000000, pio2_2_rempio=30385502531519829883/500000000000000000000000000000, pio2_2t_rempio=101113312439797531577/50000000000000000000000000000000000000000, pio2_3_rempio=10111331243555832279/5000000000000000000000000000000000000000, pio2_3t_rempio=847842766036889956997/10000000000000000000000000000000000000000000000000000, PIo2_krempio={17:0}, pio4_ktan=785398163397448278999/1000000000000000000000, pio4lo_ktan=306161699786838301793/10000000000000000000000000000000000000, T={10:0}, tiny_scalbn=1/1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, two24_krempio=16777216, two24_rempio=16777216, two54_scalbn=18014398509481984, two_over_pi_rempio={13:0}, twom54_scalbn=138777878078144567553/2500000000000000000000000000000000000, twon24_krempio=1/16777216, zero_krempio=0, zero_rempio=0] - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 412 locations, 1 error locations. Started 1 CEGAR loops. VerificationResult: UNSAFE, OverallTime: 1.1s, OverallIterations: 2, TraceHistogramMax: 1, AutomataDifference: 0.1s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 534 SDtfs, 0 SDslu, 0 SDs, 0 SdLazy, 0 SolverSat, 0 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.0s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 2 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=412occurred in iteration=0, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.0s AutomataMinimizationTime, 1 MinimizatonAttempts, 0 StatesRemovedByMinimization, 0 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.3s SatisfiabilityAnalysisTime, 0.1s InterpolantComputationTime, 21 NumberOfCodeBlocks, 21 NumberOfCodeBlocksAsserted, 2 NumberOfCheckSat, 9 ConstructedInterpolants, 0 QuantifiedInterpolants, 81 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 1 InterpolantComputations, 1 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request... ### Bit-precise run ### This is Ultimate 0.2.0-a4ecdab [2020-11-29 18:20:29,290 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-29 18:20:29,292 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-29 18:20:29,346 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-29 18:20:29,349 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-29 18:20:29,356 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-29 18:20:29,360 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-29 18:20:29,370 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-29 18:20:29,375 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-29 18:20:29,386 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-29 18:20:29,388 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-29 18:20:29,391 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-29 18:20:29,397 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-29 18:20:29,398 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-29 18:20:29,402 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-29 18:20:29,404 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-29 18:20:29,406 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-29 18:20:29,408 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-29 18:20:29,411 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-29 18:20:29,420 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-29 18:20:29,425 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-29 18:20:29,427 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-29 18:20:29,429 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-29 18:20:29,432 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-29 18:20:29,439 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-29 18:20:29,441 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-29 18:20:29,442 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-29 18:20:29,444 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-29 18:20:29,446 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-29 18:20:29,451 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-29 18:20:29,451 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-29 18:20:29,452 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-29 18:20:29,455 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-29 18:20:29,456 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-29 18:20:29,457 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-29 18:20:29,458 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-29 18:20:29,459 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-29 18:20:29,460 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-29 18:20:29,460 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-29 18:20:29,462 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-29 18:20:29,463 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-29 18:20:29,464 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_0da7858f-ffba-413b-907f-7761f9f1ab00/bin/uautomizer/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2020-11-29 18:20:29,509 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-29 18:20:29,510 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-29 18:20:29,511 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-29 18:20:29,512 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-29 18:20:29,512 INFO L138 SettingsManager]: * Use SBE=true [2020-11-29 18:20:29,513 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-29 18:20:29,513 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-29 18:20:29,513 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-29 18:20:29,513 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-29 18:20:29,514 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-29 18:20:29,514 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-29 18:20:29,514 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-29 18:20:29,514 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-11-29 18:20:29,515 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-11-29 18:20:29,515 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-29 18:20:29,515 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-29 18:20:29,515 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-29 18:20:29,516 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-29 18:20:29,516 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-29 18:20:29,516 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-11-29 18:20:29,517 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-29 18:20:29,517 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-11-29 18:20:29,517 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-29 18:20:29,517 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-29 18:20:29,518 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-29 18:20:29,518 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-29 18:20:29,518 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2020-11-29 18:20:29,519 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-11-29 18:20:29,532 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-29 18:20:29,532 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-11-29 18:20:29,532 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-29 18:20:29,534 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:/tmp/vcloud-vcloud-master/worker/run_dir_0da7858f-ffba-413b-907f-7761f9f1ab00/bin/uautomizer/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_0da7858f-ffba-413b-907f-7761f9f1ab00/bin/uautomizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> b60c094d5796029b04a332461adfd9e45e66a671 [2020-11-29 18:20:30,035 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-29 18:20:30,070 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-29 18:20:30,074 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-29 18:20:30,075 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-29 18:20:30,076 INFO L275 PluginConnector]: CDTParser initialized [2020-11-29 18:20:30,078 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_0da7858f-ffba-413b-907f-7761f9f1ab00/bin/uautomizer/../../sv-benchmarks/c/float-newlib/double_req_bl_0550a.c [2020-11-29 18:20:30,159 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_0da7858f-ffba-413b-907f-7761f9f1ab00/bin/uautomizer/data/a440f9c95/7ee4567395d54939ab42a1f8e3869c8e/FLAGf949858db [2020-11-29 18:20:30,892 INFO L306 CDTParser]: Found 1 translation units. [2020-11-29 18:20:30,893 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_0da7858f-ffba-413b-907f-7761f9f1ab00/sv-benchmarks/c/float-newlib/double_req_bl_0550a.c [2020-11-29 18:20:30,914 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_0da7858f-ffba-413b-907f-7761f9f1ab00/bin/uautomizer/data/a440f9c95/7ee4567395d54939ab42a1f8e3869c8e/FLAGf949858db [2020-11-29 18:20:31,103 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_0da7858f-ffba-413b-907f-7761f9f1ab00/bin/uautomizer/data/a440f9c95/7ee4567395d54939ab42a1f8e3869c8e [2020-11-29 18:20:31,107 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-29 18:20:31,110 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-29 18:20:31,113 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-29 18:20:31,113 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-29 18:20:31,119 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-29 18:20:31,124 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 06:20:31" (1/1) ... [2020-11-29 18:20:31,127 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@77921e41 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 06:20:31, skipping insertion in model container [2020-11-29 18:20:31,128 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 06:20:31" (1/1) ... [2020-11-29 18:20:31,138 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-29 18:20:31,203 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-29 18:20:31,652 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-29 18:20:31,729 INFO L203 MainTranslator]: Completed pre-run [2020-11-29 18:20:31,885 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-29 18:20:31,931 INFO L208 MainTranslator]: Completed translation [2020-11-29 18:20:31,931 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 06:20:31 WrapperNode [2020-11-29 18:20:31,931 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-29 18:20:31,933 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-29 18:20:31,933 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-29 18:20:31,933 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-29 18:20:31,942 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 06:20:31" (1/1) ... [2020-11-29 18:20:31,976 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 06:20:31" (1/1) ... [2020-11-29 18:20:32,132 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-29 18:20:32,133 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-29 18:20:32,133 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-29 18:20:32,134 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-29 18:20:32,156 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 06:20:31" (1/1) ... [2020-11-29 18:20:32,157 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 06:20:31" (1/1) ... [2020-11-29 18:20:32,211 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 06:20:31" (1/1) ... [2020-11-29 18:20:32,211 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 06:20:31" (1/1) ... [2020-11-29 18:20:32,297 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 06:20:31" (1/1) ... [2020-11-29 18:20:32,350 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 06:20:31" (1/1) ... [2020-11-29 18:20:32,363 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 06:20:31" (1/1) ... [2020-11-29 18:20:32,377 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-29 18:20:32,378 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-29 18:20:32,383 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-29 18:20:32,383 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-29 18:20:32,384 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 06:20:31" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_0da7858f-ffba-413b-907f-7761f9f1ab00/bin/uautomizer/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-29 18:20:32,475 INFO L130 BoogieDeclarations]: Found specification of procedure read~intFLOATTYPE8 [2020-11-29 18:20:32,475 INFO L130 BoogieDeclarations]: Found specification of procedure write~intFLOATTYPE8 [2020-11-29 18:20:32,475 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2020-11-29 18:20:32,476 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2020-11-29 18:20:32,476 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-29 18:20:32,476 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intFLOATTYPE8 [2020-11-29 18:20:32,476 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2020-11-29 18:20:32,476 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-29 18:20:32,476 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-29 18:20:32,477 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2020-11-29 18:20:32,477 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-11-29 18:22:50,012 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-29 18:22:50,013 INFO L298 CfgBuilder]: Removed 229 assume(true) statements. [2020-11-29 18:22:50,018 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.11 06:22:50 BoogieIcfgContainer [2020-11-29 18:22:50,018 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-11-29 18:22:50,022 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-11-29 18:22:50,022 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-11-29 18:22:50,026 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-11-29 18:22:50,026 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 29.11 06:20:31" (1/3) ... [2020-11-29 18:22:50,028 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6f19bd9e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.11 06:22:50, skipping insertion in model container [2020-11-29 18:22:50,028 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 06:20:31" (2/3) ... [2020-11-29 18:22:50,029 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6f19bd9e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.11 06:22:50, skipping insertion in model container [2020-11-29 18:22:50,029 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.11 06:22:50" (3/3) ... [2020-11-29 18:22:50,031 INFO L111 eAbstractionObserver]: Analyzing ICFG double_req_bl_0550a.c [2020-11-29 18:22:50,045 INFO L164 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2020-11-29 18:22:50,056 INFO L176 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-11-29 18:22:50,073 INFO L253 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2020-11-29 18:22:50,121 INFO L377 AbstractCegarLoop]: Interprodecural is true [2020-11-29 18:22:50,122 INFO L378 AbstractCegarLoop]: Hoare is true [2020-11-29 18:22:50,122 INFO L379 AbstractCegarLoop]: Compute interpolants for FPandBP [2020-11-29 18:22:50,122 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-11-29 18:22:50,122 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-11-29 18:22:50,123 INFO L382 AbstractCegarLoop]: Difference is false [2020-11-29 18:22:50,123 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-11-29 18:22:50,123 INFO L387 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-11-29 18:22:50,164 INFO L276 IsEmpty]: Start isEmpty. Operand 412 states. [2020-11-29 18:22:50,171 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2020-11-29 18:22:50,172 INFO L414 BasicCegarLoop]: Found error trace [2020-11-29 18:22:50,173 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-11-29 18:22:50,173 INFO L429 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-29 18:22:50,181 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-29 18:22:50,181 INFO L82 PathProgramCache]: Analyzing trace with hash 571473099, now seen corresponding path program 1 times [2020-11-29 18:22:50,200 INFO L162 FreeRefinementEngine]: Executing refinement strategy WOLF [2020-11-29 18:22:50,201 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1019770937] [2020-11-29 18:22:50,201 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_0da7858f-ffba-413b-907f-7761f9f1ab00/bin/uautomizer/mathsat Starting monitored process 2 with mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with mathsat -unsat_core_generation=3 [2020-11-29 18:22:51,010 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 18:22:51,051 INFO L263 TraceCheckSpWp]: Trace formula consists of 252 conjuncts, 1 conjunts are in the unsatisfiable core [2020-11-29 18:22:51,057 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-11-29 18:22:51,095 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-29 18:22:51,095 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2020-11-29 18:22:51,100 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-29 18:22:51,102 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1019770937] [2020-11-29 18:22:51,103 INFO L219 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2020-11-29 18:22:51,103 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2, 2] imperfect sequences [] total 2 [2020-11-29 18:22:51,104 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2079516145] [2020-11-29 18:22:51,110 INFO L461 AbstractCegarLoop]: Interpolant automaton has 2 states [2020-11-29 18:22:51,110 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2020-11-29 18:22:51,133 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2020-11-29 18:22:51,135 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2020-11-29 18:22:51,137 INFO L87 Difference]: Start difference. First operand 412 states. Second operand 2 states. [2020-11-29 18:22:51,255 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-29 18:22:51,255 INFO L93 Difference]: Finished difference Result 821 states and 1411 transitions. [2020-11-29 18:22:51,256 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2020-11-29 18:22:51,257 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 10 [2020-11-29 18:22:51,258 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-29 18:22:51,285 INFO L225 Difference]: With dead ends: 821 [2020-11-29 18:22:51,285 INFO L226 Difference]: Without dead ends: 408 [2020-11-29 18:22:51,298 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 18 GetRequests, 18 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2020-11-29 18:22:51,323 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 408 states. [2020-11-29 18:22:51,417 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 408 to 408. [2020-11-29 18:22:51,419 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 408 states. [2020-11-29 18:22:51,422 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 408 states to 408 states and 531 transitions. [2020-11-29 18:22:51,433 INFO L78 Accepts]: Start accepts. Automaton has 408 states and 531 transitions. Word has length 10 [2020-11-29 18:22:51,433 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-29 18:22:51,434 INFO L481 AbstractCegarLoop]: Abstraction has 408 states and 531 transitions. [2020-11-29 18:22:51,434 INFO L482 AbstractCegarLoop]: Interpolant automaton has 2 states. [2020-11-29 18:22:51,434 INFO L276 IsEmpty]: Start isEmpty. Operand 408 states and 531 transitions. [2020-11-29 18:22:51,435 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2020-11-29 18:22:51,435 INFO L414 BasicCegarLoop]: Found error trace [2020-11-29 18:22:51,436 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-11-29 18:22:51,649 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 mathsat -unsat_core_generation=3 [2020-11-29 18:22:51,649 INFO L429 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-29 18:22:51,650 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-29 18:22:51,650 INFO L82 PathProgramCache]: Analyzing trace with hash -1763834098, now seen corresponding path program 1 times [2020-11-29 18:22:51,651 INFO L162 FreeRefinementEngine]: Executing refinement strategy WOLF [2020-11-29 18:22:51,652 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1362613486] [2020-11-29 18:22:51,652 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_0da7858f-ffba-413b-907f-7761f9f1ab00/bin/uautomizer/mathsat Starting monitored process 3 with mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 3 with mathsat -unsat_core_generation=3 [2020-11-29 18:22:52,645 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 18:22:52,694 INFO L263 TraceCheckSpWp]: Trace formula consists of 262 conjuncts, 11 conjunts are in the unsatisfiable core [2020-11-29 18:22:52,696 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-11-29 18:22:52,845 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-29 18:22:52,845 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2020-11-29 18:22:53,857 WARN L193 SmtUtils]: Spent 113.00 ms on a formula simplification that was a NOOP. DAG size: 10 [2020-11-29 18:22:53,878 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-29 18:22:53,878 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1362613486] [2020-11-29 18:22:53,907 INFO L219 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2020-11-29 18:22:53,907 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6, 6] imperfect sequences [] total 10 [2020-11-29 18:22:53,907 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [499660821] [2020-11-29 18:22:53,909 INFO L461 AbstractCegarLoop]: Interpolant automaton has 10 states [2020-11-29 18:22:53,909 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2020-11-29 18:22:53,911 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2020-11-29 18:22:53,912 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=21, Invalid=69, Unknown=0, NotChecked=0, Total=90 [2020-11-29 18:22:53,912 INFO L87 Difference]: Start difference. First operand 408 states and 531 transitions. Second operand 10 states. [2020-11-29 18:26:39,657 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-29 18:26:39,657 INFO L93 Difference]: Finished difference Result 532 states and 690 transitions. [2020-11-29 18:26:39,674 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2020-11-29 18:26:39,674 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 11 [2020-11-29 18:26:39,674 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-29 18:26:39,679 INFO L225 Difference]: With dead ends: 532 [2020-11-29 18:26:39,679 INFO L226 Difference]: Without dead ends: 527 [2020-11-29 18:26:39,680 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 23 GetRequests, 10 SyntacticMatches, 2 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 10 ImplicationChecksByTransitivity, 1.3s TimeCoverageRelationStatistics Valid=48, Invalid=108, Unknown=0, NotChecked=0, Total=156 [2020-11-29 18:26:39,682 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 527 states. [2020-11-29 18:26:39,710 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 527 to 408. [2020-11-29 18:26:39,711 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 408 states. [2020-11-29 18:26:39,714 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 408 states to 408 states and 530 transitions. [2020-11-29 18:26:39,721 INFO L78 Accepts]: Start accepts. Automaton has 408 states and 530 transitions. Word has length 11 [2020-11-29 18:26:39,722 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-29 18:26:39,722 INFO L481 AbstractCegarLoop]: Abstraction has 408 states and 530 transitions. [2020-11-29 18:26:39,722 INFO L482 AbstractCegarLoop]: Interpolant automaton has 10 states. [2020-11-29 18:26:39,722 INFO L276 IsEmpty]: Start isEmpty. Operand 408 states and 530 transitions. [2020-11-29 18:26:39,723 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2020-11-29 18:26:39,723 INFO L414 BasicCegarLoop]: Found error trace [2020-11-29 18:26:39,723 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-11-29 18:26:39,939 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 mathsat -unsat_core_generation=3 [2020-11-29 18:26:39,939 INFO L429 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-29 18:26:39,940 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-29 18:26:39,940 INFO L82 PathProgramCache]: Analyzing trace with hash 771878322, now seen corresponding path program 1 times [2020-11-29 18:26:39,941 INFO L162 FreeRefinementEngine]: Executing refinement strategy WOLF [2020-11-29 18:26:39,941 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1108510748] [2020-11-29 18:26:39,941 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_0da7858f-ffba-413b-907f-7761f9f1ab00/bin/uautomizer/mathsat Starting monitored process 4 with mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 4 with mathsat -unsat_core_generation=3 [2020-11-29 18:26:47,519 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 18:26:48,119 INFO L263 TraceCheckSpWp]: Trace formula consists of 289 conjuncts, 8 conjunts are in the unsatisfiable core [2020-11-29 18:26:48,121 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-11-29 18:26:48,371 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-29 18:26:48,371 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2020-11-29 18:26:48,530 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-29 18:26:48,531 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1108510748] [2020-11-29 18:26:48,531 INFO L219 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2020-11-29 18:26:48,531 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4, 5] imperfect sequences [] total 7 [2020-11-29 18:26:48,531 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [755088182] [2020-11-29 18:26:48,532 INFO L461 AbstractCegarLoop]: Interpolant automaton has 7 states [2020-11-29 18:26:48,532 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2020-11-29 18:26:48,533 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2020-11-29 18:26:48,533 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=27, Unknown=0, NotChecked=0, Total=42 [2020-11-29 18:26:48,534 INFO L87 Difference]: Start difference. First operand 408 states and 530 transitions. Second operand 7 states. [2020-11-29 18:26:48,673 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-29 18:26:48,674 INFO L93 Difference]: Finished difference Result 408 states and 530 transitions. [2020-11-29 18:26:48,675 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2020-11-29 18:26:48,676 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 18 [2020-11-29 18:26:48,676 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-29 18:26:48,676 INFO L225 Difference]: With dead ends: 408 [2020-11-29 18:26:48,676 INFO L226 Difference]: Without dead ends: 0 [2020-11-29 18:26:48,678 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 35 GetRequests, 28 SyntacticMatches, 1 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2020-11-29 18:26:48,678 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2020-11-29 18:26:48,678 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2020-11-29 18:26:48,678 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2020-11-29 18:26:48,678 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2020-11-29 18:26:48,679 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 18 [2020-11-29 18:26:48,679 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-29 18:26:48,679 INFO L481 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2020-11-29 18:26:48,679 INFO L482 AbstractCegarLoop]: Interpolant automaton has 7 states. [2020-11-29 18:26:48,679 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2020-11-29 18:26:48,680 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-11-29 18:26:48,895 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 4 mathsat -unsat_core_generation=3 [2020-11-29 18:26:48,897 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2020-11-29 18:26:49,284 INFO L274 CegarLoopResult]: For program point L499(lines 499 504) no Hoare annotation was computed. [2020-11-29 18:26:49,284 INFO L274 CegarLoopResult]: For program point L499-1(lines 398 527) no Hoare annotation was computed. [2020-11-29 18:26:49,284 INFO L274 CegarLoopResult]: For program point L499-2(lines 499 504) no Hoare annotation was computed. [2020-11-29 18:26:49,284 INFO L274 CegarLoopResult]: For program point L236(lines 236 239) no Hoare annotation was computed. [2020-11-29 18:26:49,285 INFO L270 CegarLoopResult]: At program point L633(lines 614 635) the Hoare annotation is: (and (= (let ((.cse0 (fp.div roundNearestTiesToEven ((_ to_fp 11 53) roundNearestTiesToEven 1.0) (_ +zero 11 53)))) (fp.sub roundNearestTiesToEven .cse0 .cse0)) |ULTIMATE.start_tan_double_#res|) (= ULTIMATE.start_tan_double_~x (fp.div currentRoundingMode ((_ to_fp 11 53) currentRoundingMode 1.0) (_ +zero 11 53))) (= currentRoundingMode roundNearestTiesToEven)) [2020-11-29 18:26:49,285 INFO L270 CegarLoopResult]: At program point L105(lines 87 106) the Hoare annotation is: false [2020-11-29 18:26:49,285 INFO L270 CegarLoopResult]: At program point L105-1(lines 87 106) the Hoare annotation is: false [2020-11-29 18:26:49,285 INFO L270 CegarLoopResult]: At program point L105-2(lines 87 106) the Hoare annotation is: false [2020-11-29 18:26:49,285 INFO L270 CegarLoopResult]: At program point L105-3(lines 87 106) the Hoare annotation is: false [2020-11-29 18:26:49,285 INFO L270 CegarLoopResult]: At program point L105-4(lines 87 106) the Hoare annotation is: false [2020-11-29 18:26:49,285 INFO L270 CegarLoopResult]: At program point L105-5(lines 87 106) the Hoare annotation is: false [2020-11-29 18:26:49,285 INFO L270 CegarLoopResult]: At program point L105-6(lines 87 106) the Hoare annotation is: false [2020-11-29 18:26:49,286 INFO L270 CegarLoopResult]: At program point L105-7(lines 87 106) the Hoare annotation is: false [2020-11-29 18:26:49,286 INFO L270 CegarLoopResult]: At program point L105-8(lines 87 106) the Hoare annotation is: false [2020-11-29 18:26:49,286 INFO L270 CegarLoopResult]: At program point L105-9(lines 87 106) the Hoare annotation is: false [2020-11-29 18:26:49,286 INFO L270 CegarLoopResult]: At program point L105-10(lines 87 106) the Hoare annotation is: false [2020-11-29 18:26:49,286 INFO L270 CegarLoopResult]: At program point L105-11(lines 87 106) the Hoare annotation is: false [2020-11-29 18:26:49,286 INFO L274 CegarLoopResult]: For program point L238(lines 238 239) no Hoare annotation was computed. [2020-11-29 18:26:49,286 INFO L274 CegarLoopResult]: For program point L238-2(lines 193 363) no Hoare annotation was computed. [2020-11-29 18:26:49,286 INFO L274 CegarLoopResult]: For program point L241(lines 193 363) no Hoare annotation was computed. [2020-11-29 18:26:49,286 INFO L274 CegarLoopResult]: For program point L506-1(lines 506 511) no Hoare annotation was computed. [2020-11-29 18:26:49,289 INFO L270 CegarLoopResult]: At program point L506-2(lines 506 511) the Hoare annotation is: false [2020-11-29 18:26:49,289 INFO L274 CegarLoopResult]: For program point L506-3(lines 506 511) no Hoare annotation was computed. [2020-11-29 18:26:49,289 INFO L274 CegarLoopResult]: For program point L244-2(lines 244 253) no Hoare annotation was computed. [2020-11-29 18:26:49,289 INFO L270 CegarLoopResult]: At program point L244-3(lines 244 253) the Hoare annotation is: false [2020-11-29 18:26:49,289 INFO L274 CegarLoopResult]: For program point L244-4(lines 241 269) no Hoare annotation was computed. [2020-11-29 18:26:49,289 INFO L274 CegarLoopResult]: For program point L246(lines 246 252) no Hoare annotation was computed. [2020-11-29 18:26:49,289 INFO L274 CegarLoopResult]: For program point L114-1(lines 114 119) no Hoare annotation was computed. [2020-11-29 18:26:49,289 INFO L270 CegarLoopResult]: At program point L114-2(lines 114 119) the Hoare annotation is: false [2020-11-29 18:26:49,290 INFO L274 CegarLoopResult]: For program point L114-3(lines 114 119) no Hoare annotation was computed. [2020-11-29 18:26:49,290 INFO L274 CegarLoopResult]: For program point L114-5(lines 114 119) no Hoare annotation was computed. [2020-11-29 18:26:49,290 INFO L270 CegarLoopResult]: At program point L114-6(lines 114 119) the Hoare annotation is: false [2020-11-29 18:26:49,290 INFO L274 CegarLoopResult]: For program point L114-7(lines 114 119) no Hoare annotation was computed. [2020-11-29 18:26:49,290 INFO L274 CegarLoopResult]: For program point L114-9(lines 114 119) no Hoare annotation was computed. [2020-11-29 18:26:49,290 INFO L270 CegarLoopResult]: At program point L114-10(lines 114 119) the Hoare annotation is: false [2020-11-29 18:26:49,290 INFO L274 CegarLoopResult]: For program point L114-11(lines 114 119) no Hoare annotation was computed. [2020-11-29 18:26:49,290 INFO L274 CegarLoopResult]: For program point L114-13(lines 114 119) no Hoare annotation was computed. [2020-11-29 18:26:49,290 INFO L270 CegarLoopResult]: At program point L114-14(lines 114 119) the Hoare annotation is: false [2020-11-29 18:26:49,291 INFO L274 CegarLoopResult]: For program point L114-15(lines 114 119) no Hoare annotation was computed. [2020-11-29 18:26:49,292 INFO L274 CegarLoopResult]: For program point L247(lines 247 250) no Hoare annotation was computed. [2020-11-29 18:26:49,292 INFO L274 CegarLoopResult]: For program point L512-2(lines 512 515) no Hoare annotation was computed. [2020-11-29 18:26:49,292 INFO L270 CegarLoopResult]: At program point L512-3(lines 512 515) the Hoare annotation is: false [2020-11-29 18:26:49,292 INFO L274 CegarLoopResult]: For program point L512-4(lines 512 515) no Hoare annotation was computed. [2020-11-29 18:26:49,292 INFO L274 CegarLoopResult]: For program point L648(lines 648 651) no Hoare annotation was computed. [2020-11-29 18:26:49,292 INFO L274 CegarLoopResult]: For program point L121(lines 121 133) no Hoare annotation was computed. [2020-11-29 18:26:49,292 INFO L274 CegarLoopResult]: For program point L121-2(lines 112 162) no Hoare annotation was computed. [2020-11-29 18:26:49,292 INFO L274 CegarLoopResult]: For program point L121-3(lines 121 133) no Hoare annotation was computed. [2020-11-29 18:26:49,293 INFO L274 CegarLoopResult]: For program point L121-5(lines 112 162) no Hoare annotation was computed. [2020-11-29 18:26:49,293 INFO L274 CegarLoopResult]: For program point L121-6(lines 121 133) no Hoare annotation was computed. [2020-11-29 18:26:49,293 INFO L274 CegarLoopResult]: For program point L121-8(lines 112 162) no Hoare annotation was computed. [2020-11-29 18:26:49,293 INFO L274 CegarLoopResult]: For program point L121-9(lines 121 133) no Hoare annotation was computed. [2020-11-29 18:26:49,293 INFO L274 CegarLoopResult]: For program point L121-11(lines 112 162) no Hoare annotation was computed. [2020-11-29 18:26:49,293 INFO L274 CegarLoopResult]: For program point L518-1(lines 518 519) no Hoare annotation was computed. [2020-11-29 18:26:49,293 INFO L270 CegarLoopResult]: At program point L518-3(lines 518 519) the Hoare annotation is: false [2020-11-29 18:26:49,293 INFO L274 CegarLoopResult]: For program point L518-4(lines 518 519) no Hoare annotation was computed. [2020-11-29 18:26:49,293 INFO L274 CegarLoopResult]: For program point L254-1(lines 241 269) no Hoare annotation was computed. [2020-11-29 18:26:49,294 INFO L274 CegarLoopResult]: For program point L122(lines 122 123) no Hoare annotation was computed. [2020-11-29 18:26:49,294 INFO L274 CegarLoopResult]: For program point L122-1(lines 122 123) no Hoare annotation was computed. [2020-11-29 18:26:49,294 INFO L274 CegarLoopResult]: For program point L122-2(lines 122 123) no Hoare annotation was computed. [2020-11-29 18:26:49,294 INFO L274 CegarLoopResult]: For program point L122-3(lines 122 123) no Hoare annotation was computed. [2020-11-29 18:26:49,294 INFO L270 CegarLoopResult]: At program point L255(lines 255 262) the Hoare annotation is: false [2020-11-29 18:26:49,294 INFO L274 CegarLoopResult]: For program point L256(line 256) no Hoare annotation was computed. [2020-11-29 18:26:49,294 INFO L277 CegarLoopResult]: At program point L653(lines 637 654) the Hoare annotation is: true [2020-11-29 18:26:49,294 INFO L274 CegarLoopResult]: For program point L521(lines 521 525) no Hoare annotation was computed. [2020-11-29 18:26:49,294 INFO L274 CegarLoopResult]: For program point L125-1(lines 125 129) no Hoare annotation was computed. [2020-11-29 18:26:49,295 INFO L270 CegarLoopResult]: At program point L125-2(lines 125 129) the Hoare annotation is: false [2020-11-29 18:26:49,295 INFO L274 CegarLoopResult]: For program point L125-3(lines 125 129) no Hoare annotation was computed. [2020-11-29 18:26:49,295 INFO L274 CegarLoopResult]: For program point L125-5(lines 125 129) no Hoare annotation was computed. [2020-11-29 18:26:49,295 INFO L270 CegarLoopResult]: At program point L125-6(lines 125 129) the Hoare annotation is: false [2020-11-29 18:26:49,295 INFO L274 CegarLoopResult]: For program point L125-7(lines 125 129) no Hoare annotation was computed. [2020-11-29 18:26:49,295 INFO L274 CegarLoopResult]: For program point L125-9(lines 125 129) no Hoare annotation was computed. [2020-11-29 18:26:49,295 INFO L270 CegarLoopResult]: At program point L125-10(lines 125 129) the Hoare annotation is: false [2020-11-29 18:26:49,296 INFO L274 CegarLoopResult]: For program point L125-11(lines 125 129) no Hoare annotation was computed. [2020-11-29 18:26:49,296 INFO L274 CegarLoopResult]: For program point L125-13(lines 125 129) no Hoare annotation was computed. [2020-11-29 18:26:49,296 INFO L270 CegarLoopResult]: At program point L125-14(lines 125 129) the Hoare annotation is: false [2020-11-29 18:26:49,298 INFO L274 CegarLoopResult]: For program point L125-15(lines 125 129) no Hoare annotation was computed. [2020-11-29 18:26:49,298 INFO L274 CegarLoopResult]: For program point L259(line 259) no Hoare annotation was computed. [2020-11-29 18:26:49,301 INFO L270 CegarLoopResult]: At program point L526(lines 398 527) the Hoare annotation is: false [2020-11-29 18:26:49,301 INFO L274 CegarLoopResult]: For program point L131(lines 131 132) no Hoare annotation was computed. [2020-11-29 18:26:49,301 INFO L274 CegarLoopResult]: For program point L131-1(lines 131 132) no Hoare annotation was computed. [2020-11-29 18:26:49,301 INFO L274 CegarLoopResult]: For program point L131-2(lines 131 132) no Hoare annotation was computed. [2020-11-29 18:26:49,302 INFO L274 CegarLoopResult]: For program point L131-3(lines 131 132) no Hoare annotation was computed. [2020-11-29 18:26:49,302 INFO L274 CegarLoopResult]: For program point L-1(line -1) no Hoare annotation was computed. [2020-11-29 18:26:49,303 INFO L274 CegarLoopResult]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 3) no Hoare annotation was computed. [2020-11-29 18:26:49,303 INFO L274 CegarLoopResult]: For program point L266(lines 266 267) no Hoare annotation was computed. [2020-11-29 18:26:49,303 INFO L274 CegarLoopResult]: For program point L3(line 3) no Hoare annotation was computed. [2020-11-29 18:26:49,303 INFO L274 CegarLoopResult]: For program point L3-1(line 3) no Hoare annotation was computed. [2020-11-29 18:26:49,303 INFO L274 CegarLoopResult]: For program point L137(lines 137 138) no Hoare annotation was computed. [2020-11-29 18:26:49,304 INFO L274 CegarLoopResult]: For program point L137-1(lines 137 138) no Hoare annotation was computed. [2020-11-29 18:26:49,304 INFO L274 CegarLoopResult]: For program point L137-2(lines 137 138) no Hoare annotation was computed. [2020-11-29 18:26:49,304 INFO L274 CegarLoopResult]: For program point L137-3(lines 137 138) no Hoare annotation was computed. [2020-11-29 18:26:49,304 INFO L274 CegarLoopResult]: For program point L271-1(lines 193 363) no Hoare annotation was computed. [2020-11-29 18:26:49,304 INFO L274 CegarLoopResult]: For program point L139(lines 139 147) no Hoare annotation was computed. [2020-11-29 18:26:49,304 INFO L274 CegarLoopResult]: For program point L139-1(lines 139 147) no Hoare annotation was computed. [2020-11-29 18:26:49,304 INFO L274 CegarLoopResult]: For program point L139-2(lines 139 147) no Hoare annotation was computed. [2020-11-29 18:26:49,304 INFO L274 CegarLoopResult]: For program point L139-3(lines 139 147) no Hoare annotation was computed. [2020-11-29 18:26:49,304 INFO L274 CegarLoopResult]: For program point L140-1(lines 140 145) no Hoare annotation was computed. [2020-11-29 18:26:49,305 INFO L270 CegarLoopResult]: At program point L140-2(lines 140 145) the Hoare annotation is: false [2020-11-29 18:26:49,308 INFO L274 CegarLoopResult]: For program point L140-3(lines 140 145) no Hoare annotation was computed. [2020-11-29 18:26:49,308 INFO L274 CegarLoopResult]: For program point L140-5(lines 140 145) no Hoare annotation was computed. [2020-11-29 18:26:49,308 INFO L270 CegarLoopResult]: At program point L140-6(lines 140 145) the Hoare annotation is: false [2020-11-29 18:26:49,309 INFO L274 CegarLoopResult]: For program point L140-7(lines 140 145) no Hoare annotation was computed. [2020-11-29 18:26:49,309 INFO L274 CegarLoopResult]: For program point L140-9(lines 140 145) no Hoare annotation was computed. [2020-11-29 18:26:49,309 INFO L270 CegarLoopResult]: At program point L140-10(lines 140 145) the Hoare annotation is: false [2020-11-29 18:26:49,309 INFO L274 CegarLoopResult]: For program point L140-11(lines 140 145) no Hoare annotation was computed. [2020-11-29 18:26:49,309 INFO L274 CegarLoopResult]: For program point L140-13(lines 140 145) no Hoare annotation was computed. [2020-11-29 18:26:49,309 INFO L270 CegarLoopResult]: At program point L140-14(lines 140 145) the Hoare annotation is: false [2020-11-29 18:26:49,309 INFO L274 CegarLoopResult]: For program point L140-15(lines 140 145) no Hoare annotation was computed. [2020-11-29 18:26:49,309 INFO L274 CegarLoopResult]: For program point L405-1(lines 405 409) no Hoare annotation was computed. [2020-11-29 18:26:49,309 INFO L270 CegarLoopResult]: At program point L405-2(lines 405 409) the Hoare annotation is: false [2020-11-29 18:26:49,310 INFO L274 CegarLoopResult]: For program point L405-3(lines 405 409) no Hoare annotation was computed. [2020-11-29 18:26:49,310 INFO L274 CegarLoopResult]: For program point L273-2(lines 273 274) no Hoare annotation was computed. [2020-11-29 18:26:49,310 INFO L270 CegarLoopResult]: At program point L273-3(lines 273 274) the Hoare annotation is: false [2020-11-29 18:26:49,310 INFO L274 CegarLoopResult]: For program point L273-4(lines 271 288) no Hoare annotation was computed. [2020-11-29 18:26:49,310 INFO L274 CegarLoopResult]: For program point L276-1(lines 276 277) no Hoare annotation was computed. [2020-11-29 18:26:49,310 INFO L274 CegarLoopResult]: For program point L276-3(lines 276 277) no Hoare annotation was computed. [2020-11-29 18:26:49,310 INFO L270 CegarLoopResult]: At program point L276-4(lines 276 277) the Hoare annotation is: false [2020-11-29 18:26:49,310 INFO L274 CegarLoopResult]: For program point L276-5(lines 276 277) no Hoare annotation was computed. [2020-11-29 18:26:49,310 INFO L274 CegarLoopResult]: For program point L411(lines 411 415) no Hoare annotation was computed. [2020-11-29 18:26:49,311 INFO L274 CegarLoopResult]: For program point L279-2(lines 279 284) no Hoare annotation was computed. [2020-11-29 18:26:49,311 INFO L270 CegarLoopResult]: At program point L279-3(lines 279 284) the Hoare annotation is: false [2020-11-29 18:26:49,311 INFO L274 CegarLoopResult]: For program point L279-4(lines 279 284) no Hoare annotation was computed. [2020-11-29 18:26:49,311 INFO L274 CegarLoopResult]: For program point L148(lines 148 153) no Hoare annotation was computed. [2020-11-29 18:26:49,311 INFO L274 CegarLoopResult]: For program point L148-1(lines 148 153) no Hoare annotation was computed. [2020-11-29 18:26:49,311 INFO L274 CegarLoopResult]: For program point L148-2(lines 148 153) no Hoare annotation was computed. [2020-11-29 18:26:49,311 INFO L274 CegarLoopResult]: For program point L148-3(lines 148 153) no Hoare annotation was computed. [2020-11-29 18:26:49,311 INFO L274 CegarLoopResult]: For program point L545-1(lines 545 549) no Hoare annotation was computed. [2020-11-29 18:26:49,311 INFO L270 CegarLoopResult]: At program point L545-2(lines 545 549) the Hoare annotation is: false [2020-11-29 18:26:49,311 INFO L274 CegarLoopResult]: For program point L545-3(lines 545 549) no Hoare annotation was computed. [2020-11-29 18:26:49,312 INFO L274 CegarLoopResult]: For program point L545-5(lines 545 549) no Hoare annotation was computed. [2020-11-29 18:26:49,312 INFO L270 CegarLoopResult]: At program point L545-6(lines 545 549) the Hoare annotation is: false [2020-11-29 18:26:49,312 INFO L274 CegarLoopResult]: For program point L545-7(lines 545 549) no Hoare annotation was computed. [2020-11-29 18:26:49,312 INFO L274 CegarLoopResult]: For program point L281-2(lines 281 282) no Hoare annotation was computed. [2020-11-29 18:26:49,312 INFO L270 CegarLoopResult]: At program point L281-3(lines 281 282) the Hoare annotation is: false [2020-11-29 18:26:49,312 INFO L274 CegarLoopResult]: For program point L149(lines 149 152) no Hoare annotation was computed. [2020-11-29 18:26:49,312 INFO L274 CegarLoopResult]: For program point L281-4(lines 281 282) no Hoare annotation was computed. [2020-11-29 18:26:49,312 INFO L274 CegarLoopResult]: For program point L149-1(lines 149 152) no Hoare annotation was computed. [2020-11-29 18:26:49,312 INFO L274 CegarLoopResult]: For program point L149-2(lines 149 152) no Hoare annotation was computed. [2020-11-29 18:26:49,313 INFO L274 CegarLoopResult]: For program point L149-3(lines 149 152) no Hoare annotation was computed. [2020-11-29 18:26:49,313 INFO L274 CegarLoopResult]: For program point L416(lines 416 440) no Hoare annotation was computed. [2020-11-29 18:26:49,313 INFO L270 CegarLoopResult]: At program point L20(line 20) the Hoare annotation is: (and (= (let ((.cse0 (fp.div roundNearestTiesToEven ((_ to_fp 11 53) roundNearestTiesToEven 1.0) (_ +zero 11 53)))) (fp.sub roundNearestTiesToEven .cse0 .cse0)) |ULTIMATE.start_tan_double_#res|) (= ULTIMATE.start_tan_double_~x (fp.div currentRoundingMode ((_ to_fp 11 53) currentRoundingMode 1.0) (_ +zero 11 53))) (= currentRoundingMode roundNearestTiesToEven) (= (_ bv1 32) |ULTIMATE.start_isnan_double_#res|)) [2020-11-29 18:26:49,313 INFO L274 CegarLoopResult]: For program point L417(lines 417 439) no Hoare annotation was computed. [2020-11-29 18:26:49,316 INFO L270 CegarLoopResult]: At program point L286(lines 193 363) the Hoare annotation is: false [2020-11-29 18:26:49,317 INFO L274 CegarLoopResult]: For program point L551(lines 551 564) no Hoare annotation was computed. [2020-11-29 18:26:49,317 INFO L274 CegarLoopResult]: For program point L551-2(lines 542 612) no Hoare annotation was computed. [2020-11-29 18:26:49,317 INFO L274 CegarLoopResult]: For program point L551-3(lines 551 564) no Hoare annotation was computed. [2020-11-29 18:26:49,317 INFO L274 CegarLoopResult]: For program point L419(lines 419 426) no Hoare annotation was computed. [2020-11-29 18:26:49,317 INFO L274 CegarLoopResult]: For program point L551-5(lines 542 612) no Hoare annotation was computed. [2020-11-29 18:26:49,317 INFO L274 CegarLoopResult]: For program point L419-2(lines 419 426) no Hoare annotation was computed. [2020-11-29 18:26:49,317 INFO L274 CegarLoopResult]: For program point L155-1(lines 155 160) no Hoare annotation was computed. [2020-11-29 18:26:49,317 INFO L270 CegarLoopResult]: At program point L155-2(lines 155 160) the Hoare annotation is: false [2020-11-29 18:26:49,318 INFO L274 CegarLoopResult]: For program point L155-3(lines 155 160) no Hoare annotation was computed. [2020-11-29 18:26:49,318 INFO L274 CegarLoopResult]: For program point L155-5(lines 155 160) no Hoare annotation was computed. [2020-11-29 18:26:49,318 INFO L270 CegarLoopResult]: At program point L155-6(lines 155 160) the Hoare annotation is: false [2020-11-29 18:26:49,318 INFO L274 CegarLoopResult]: For program point L155-7(lines 155 160) no Hoare annotation was computed. [2020-11-29 18:26:49,318 INFO L274 CegarLoopResult]: For program point L155-9(lines 155 160) no Hoare annotation was computed. [2020-11-29 18:26:49,318 INFO L270 CegarLoopResult]: At program point L155-10(lines 155 160) the Hoare annotation is: false [2020-11-29 18:26:49,318 INFO L274 CegarLoopResult]: For program point L155-11(lines 155 160) no Hoare annotation was computed. [2020-11-29 18:26:49,319 INFO L274 CegarLoopResult]: For program point L155-13(lines 155 160) no Hoare annotation was computed. [2020-11-29 18:26:49,319 INFO L270 CegarLoopResult]: At program point L155-14(lines 155 160) the Hoare annotation is: false [2020-11-29 18:26:49,319 INFO L274 CegarLoopResult]: For program point L155-15(lines 155 160) no Hoare annotation was computed. [2020-11-29 18:26:49,319 INFO L274 CegarLoopResult]: For program point L552(lines 552 563) no Hoare annotation was computed. [2020-11-29 18:26:49,320 INFO L274 CegarLoopResult]: For program point L552-1(lines 552 563) no Hoare annotation was computed. [2020-11-29 18:26:49,320 INFO L274 CegarLoopResult]: For program point L554-1(lines 554 558) no Hoare annotation was computed. [2020-11-29 18:26:49,320 INFO L270 CegarLoopResult]: At program point L554-2(lines 554 558) the Hoare annotation is: false [2020-11-29 18:26:49,320 INFO L274 CegarLoopResult]: For program point L554-3(lines 552 563) no Hoare annotation was computed. [2020-11-29 18:26:49,320 INFO L274 CegarLoopResult]: For program point L554-5(lines 554 558) no Hoare annotation was computed. [2020-11-29 18:26:49,320 INFO L270 CegarLoopResult]: At program point L554-6(lines 554 558) the Hoare annotation is: false [2020-11-29 18:26:49,320 INFO L274 CegarLoopResult]: For program point L554-7(lines 552 563) no Hoare annotation was computed. [2020-11-29 18:26:49,320 INFO L274 CegarLoopResult]: For program point L27-1(lines 27 32) no Hoare annotation was computed. [2020-11-29 18:26:49,320 INFO L270 CegarLoopResult]: At program point L27-2(lines 27 32) the Hoare annotation is: false [2020-11-29 18:26:49,320 INFO L274 CegarLoopResult]: For program point L27-3(lines 27 32) no Hoare annotation was computed. [2020-11-29 18:26:49,321 INFO L274 CegarLoopResult]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2020-11-29 18:26:49,321 INFO L274 CegarLoopResult]: For program point L293-1(lines 293 296) no Hoare annotation was computed. [2020-11-29 18:26:49,321 INFO L270 CegarLoopResult]: At program point L293-3(lines 293 296) the Hoare annotation is: false [2020-11-29 18:26:49,321 INFO L270 CegarLoopResult]: At program point L161(lines 112 162) the Hoare annotation is: false [2020-11-29 18:26:49,321 INFO L270 CegarLoopResult]: At program point L161-1(lines 112 162) the Hoare annotation is: false [2020-11-29 18:26:49,321 INFO L270 CegarLoopResult]: At program point L161-2(lines 112 162) the Hoare annotation is: false [2020-11-29 18:26:49,321 INFO L270 CegarLoopResult]: At program point L161-3(lines 112 162) the Hoare annotation is: false [2020-11-29 18:26:49,321 INFO L274 CegarLoopResult]: For program point L165-1(lines 165 169) no Hoare annotation was computed. [2020-11-29 18:26:49,321 INFO L270 CegarLoopResult]: At program point L165-2(lines 165 169) the Hoare annotation is: false [2020-11-29 18:26:49,322 INFO L274 CegarLoopResult]: For program point L165-5(lines 165 169) no Hoare annotation was computed. [2020-11-29 18:26:49,322 INFO L270 CegarLoopResult]: At program point L165-6(lines 165 169) the Hoare annotation is: false [2020-11-29 18:26:49,322 INFO L274 CegarLoopResult]: For program point L165-9(lines 165 169) no Hoare annotation was computed. [2020-11-29 18:26:49,322 INFO L270 CegarLoopResult]: At program point L165-10(lines 165 169) the Hoare annotation is: false [2020-11-29 18:26:49,322 INFO L274 CegarLoopResult]: For program point L562(line 562) no Hoare annotation was computed. [2020-11-29 18:26:49,322 INFO L274 CegarLoopResult]: For program point L562-2(line 562) no Hoare annotation was computed. [2020-11-29 18:26:49,322 INFO L274 CegarLoopResult]: For program point L430(lines 430 437) no Hoare annotation was computed. [2020-11-29 18:26:49,322 INFO L274 CegarLoopResult]: For program point L562-4(line 562) no Hoare annotation was computed. [2020-11-29 18:26:49,322 INFO L274 CegarLoopResult]: For program point L430-2(lines 430 437) no Hoare annotation was computed. [2020-11-29 18:26:49,322 INFO L274 CegarLoopResult]: For program point L562-6(line 562) no Hoare annotation was computed. [2020-11-29 18:26:49,323 INFO L274 CegarLoopResult]: For program point L34(lines 34 77) no Hoare annotation was computed. [2020-11-29 18:26:49,323 INFO L274 CegarLoopResult]: For program point L299(lines 299 306) no Hoare annotation was computed. [2020-11-29 18:26:49,323 INFO L274 CegarLoopResult]: For program point L299-2(lines 290 307) no Hoare annotation was computed. [2020-11-29 18:26:49,323 INFO L274 CegarLoopResult]: For program point L35(lines 35 54) no Hoare annotation was computed. [2020-11-29 18:26:49,323 INFO L274 CegarLoopResult]: For program point L36(lines 36 43) no Hoare annotation was computed. [2020-11-29 18:26:49,323 INFO L274 CegarLoopResult]: For program point L565-1(lines 565 574) no Hoare annotation was computed. [2020-11-29 18:26:49,323 INFO L274 CegarLoopResult]: For program point L565-3(lines 565 574) no Hoare annotation was computed. [2020-11-29 18:26:49,323 INFO L274 CegarLoopResult]: For program point L37(lines 37 42) no Hoare annotation was computed. [2020-11-29 18:26:49,323 INFO L274 CegarLoopResult]: For program point L566(lines 566 569) no Hoare annotation was computed. [2020-11-29 18:26:49,324 INFO L274 CegarLoopResult]: For program point L566-2(lines 566 569) no Hoare annotation was computed. [2020-11-29 18:26:49,324 INFO L274 CegarLoopResult]: For program point L566-3(lines 566 569) no Hoare annotation was computed. [2020-11-29 18:26:49,324 INFO L274 CegarLoopResult]: For program point L566-5(lines 566 569) no Hoare annotation was computed. [2020-11-29 18:26:49,324 INFO L274 CegarLoopResult]: For program point L170(lines 170 175) no Hoare annotation was computed. [2020-11-29 18:26:49,328 INFO L274 CegarLoopResult]: For program point L170-1(lines 163 177) no Hoare annotation was computed. [2020-11-29 18:26:49,328 INFO L274 CegarLoopResult]: For program point L170-2(lines 170 175) no Hoare annotation was computed. [2020-11-29 18:26:49,328 INFO L274 CegarLoopResult]: For program point L170-3(lines 170 175) no Hoare annotation was computed. [2020-11-29 18:26:49,328 INFO L274 CegarLoopResult]: For program point L170-4(lines 163 177) no Hoare annotation was computed. [2020-11-29 18:26:49,328 INFO L274 CegarLoopResult]: For program point L170-5(lines 170 175) no Hoare annotation was computed. [2020-11-29 18:26:49,328 INFO L274 CegarLoopResult]: For program point L170-6(lines 170 175) no Hoare annotation was computed. [2020-11-29 18:26:49,328 INFO L274 CegarLoopResult]: For program point L170-7(lines 163 177) no Hoare annotation was computed. [2020-11-29 18:26:49,329 INFO L274 CegarLoopResult]: For program point L170-8(lines 170 175) no Hoare annotation was computed. [2020-11-29 18:26:49,329 INFO L274 CegarLoopResult]: For program point L39(lines 39 42) no Hoare annotation was computed. [2020-11-29 18:26:49,329 INFO L270 CegarLoopResult]: At program point L176(lines 163 177) the Hoare annotation is: false [2020-11-29 18:26:49,329 INFO L270 CegarLoopResult]: At program point L176-1(lines 163 177) the Hoare annotation is: false [2020-11-29 18:26:49,329 INFO L270 CegarLoopResult]: At program point L176-2(lines 163 177) the Hoare annotation is: false [2020-11-29 18:26:49,329 INFO L274 CegarLoopResult]: For program point L441(lines 441 487) no Hoare annotation was computed. [2020-11-29 18:26:49,329 INFO L274 CegarLoopResult]: For program point L310-2(lines 310 313) no Hoare annotation was computed. [2020-11-29 18:26:49,329 INFO L270 CegarLoopResult]: At program point L310-3(lines 310 313) the Hoare annotation is: false [2020-11-29 18:26:49,329 INFO L274 CegarLoopResult]: For program point L310-4(lines 310 313) no Hoare annotation was computed. [2020-11-29 18:26:49,329 INFO L274 CegarLoopResult]: For program point L46(lines 46 47) no Hoare annotation was computed. [2020-11-29 18:26:49,330 INFO L274 CegarLoopResult]: For program point L48(lines 48 53) no Hoare annotation was computed. [2020-11-29 18:26:49,330 INFO L274 CegarLoopResult]: For program point L49(lines 49 50) no Hoare annotation was computed. [2020-11-29 18:26:49,330 INFO L274 CegarLoopResult]: For program point L49-2(lines 49 50) no Hoare annotation was computed. [2020-11-29 18:26:49,331 INFO L274 CegarLoopResult]: For program point L447(line 447) no Hoare annotation was computed. [2020-11-29 18:26:49,331 INFO L274 CegarLoopResult]: For program point L447-2(lines 447 479) no Hoare annotation was computed. [2020-11-29 18:26:49,333 INFO L274 CegarLoopResult]: For program point L315-2(lines 315 319) no Hoare annotation was computed. [2020-11-29 18:26:49,333 INFO L270 CegarLoopResult]: At program point L315-3(lines 315 319) the Hoare annotation is: false [2020-11-29 18:26:49,333 INFO L274 CegarLoopResult]: For program point L315-4(lines 315 319) no Hoare annotation was computed. [2020-11-29 18:26:49,333 INFO L274 CegarLoopResult]: For program point L316-2(lines 316 317) no Hoare annotation was computed. [2020-11-29 18:26:49,333 INFO L270 CegarLoopResult]: At program point L316-3(lines 316 317) the Hoare annotation is: false [2020-11-29 18:26:49,333 INFO L274 CegarLoopResult]: For program point L316-4(lines 316 317) no Hoare annotation was computed. [2020-11-29 18:26:49,334 INFO L274 CegarLoopResult]: For program point L55(lines 55 77) no Hoare annotation was computed. [2020-11-29 18:26:49,334 INFO L274 CegarLoopResult]: For program point L584(lines 584 588) no Hoare annotation was computed. [2020-11-29 18:26:49,334 INFO L274 CegarLoopResult]: For program point L584-1(lines 584 588) no Hoare annotation was computed. [2020-11-29 18:26:49,334 INFO L274 CegarLoopResult]: For program point L56(lines 56 59) no Hoare annotation was computed. [2020-11-29 18:26:49,334 INFO L274 CegarLoopResult]: For program point L453-1(lines 453 457) no Hoare annotation was computed. [2020-11-29 18:26:49,334 INFO L270 CegarLoopResult]: At program point L453-2(lines 453 457) the Hoare annotation is: false [2020-11-29 18:26:49,334 INFO L274 CegarLoopResult]: For program point L453-3(lines 453 457) no Hoare annotation was computed. [2020-11-29 18:26:49,334 INFO L270 CegarLoopResult]: At program point L321(lines 321 361) the Hoare annotation is: false [2020-11-29 18:26:49,334 INFO L274 CegarLoopResult]: For program point L322(line 322) no Hoare annotation was computed. [2020-11-29 18:26:49,334 INFO L274 CegarLoopResult]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2020-11-29 18:26:49,335 INFO L274 CegarLoopResult]: For program point L324-2(lines 324 325) no Hoare annotation was computed. [2020-11-29 18:26:49,335 INFO L270 CegarLoopResult]: At program point L324-3(lines 324 325) the Hoare annotation is: false [2020-11-29 18:26:49,335 INFO L274 CegarLoopResult]: For program point L324-4(lines 321 361) no Hoare annotation was computed. [2020-11-29 18:26:49,335 INFO L274 CegarLoopResult]: For program point L589(lines 589 611) no Hoare annotation was computed. [2020-11-29 18:26:49,335 INFO L274 CegarLoopResult]: For program point L589-1(lines 589 611) no Hoare annotation was computed. [2020-11-29 18:26:49,335 INFO L274 CegarLoopResult]: For program point L326-1(line 326) no Hoare annotation was computed. [2020-11-29 18:26:49,335 INFO L274 CegarLoopResult]: For program point L62(lines 62 63) no Hoare annotation was computed. [2020-11-29 18:26:49,335 INFO L274 CegarLoopResult]: For program point L459(lines 459 478) no Hoare annotation was computed. [2020-11-29 18:26:49,335 INFO L274 CegarLoopResult]: For program point L459-1(lines 447 479) no Hoare annotation was computed. [2020-11-29 18:26:49,335 INFO L274 CegarLoopResult]: For program point L328(line 328) no Hoare annotation was computed. [2020-11-29 18:26:49,336 INFO L274 CegarLoopResult]: For program point L328-2(line 328) no Hoare annotation was computed. [2020-11-29 18:26:49,336 INFO L274 CegarLoopResult]: For program point L64(lines 64 76) no Hoare annotation was computed. [2020-11-29 18:26:49,336 INFO L274 CegarLoopResult]: For program point L329(line 329) no Hoare annotation was computed. [2020-11-29 18:26:49,338 INFO L274 CegarLoopResult]: For program point L65(lines 65 74) no Hoare annotation was computed. [2020-11-29 18:26:49,338 INFO L274 CegarLoopResult]: For program point L65-1(lines 65 74) no Hoare annotation was computed. [2020-11-29 18:26:49,338 INFO L274 CegarLoopResult]: For program point L66(lines 66 73) no Hoare annotation was computed. [2020-11-29 18:26:49,338 INFO L274 CegarLoopResult]: For program point L595-1(lines 595 600) no Hoare annotation was computed. [2020-11-29 18:26:49,338 INFO L270 CegarLoopResult]: At program point L595-2(lines 595 600) the Hoare annotation is: false [2020-11-29 18:26:49,338 INFO L274 CegarLoopResult]: For program point L595-3(lines 595 600) no Hoare annotation was computed. [2020-11-29 18:26:49,338 INFO L274 CegarLoopResult]: For program point L595-5(lines 595 600) no Hoare annotation was computed. [2020-11-29 18:26:49,338 INFO L270 CegarLoopResult]: At program point L595-6(lines 595 600) the Hoare annotation is: false [2020-11-29 18:26:49,339 INFO L274 CegarLoopResult]: For program point L595-7(lines 595 600) no Hoare annotation was computed. [2020-11-29 18:26:49,339 INFO L274 CegarLoopResult]: For program point L331-2(lines 331 332) no Hoare annotation was computed. [2020-11-29 18:26:49,339 INFO L270 CegarLoopResult]: At program point L331-3(lines 331 332) the Hoare annotation is: false [2020-11-29 18:26:49,339 INFO L274 CegarLoopResult]: For program point L331-4(lines 321 361) no Hoare annotation was computed. [2020-11-29 18:26:49,339 INFO L274 CegarLoopResult]: For program point L465-1(lines 465 469) no Hoare annotation was computed. [2020-11-29 18:26:49,339 INFO L270 CegarLoopResult]: At program point L465-2(lines 465 469) the Hoare annotation is: false [2020-11-29 18:26:49,339 INFO L274 CegarLoopResult]: For program point L465-3(lines 465 469) no Hoare annotation was computed. [2020-11-29 18:26:49,340 INFO L274 CegarLoopResult]: For program point L333-1(line 333) no Hoare annotation was computed. [2020-11-29 18:26:49,340 INFO L274 CegarLoopResult]: For program point L202(lines 202 203) no Hoare annotation was computed. [2020-11-29 18:26:49,340 INFO L274 CegarLoopResult]: For program point L202-2(lines 202 203) no Hoare annotation was computed. [2020-11-29 18:26:49,340 INFO L274 CegarLoopResult]: For program point L70(lines 70 71) no Hoare annotation was computed. [2020-11-29 18:26:49,340 INFO L274 CegarLoopResult]: For program point L70-2(lines 70 71) no Hoare annotation was computed. [2020-11-29 18:26:49,340 INFO L274 CegarLoopResult]: For program point L335-2(lines 335 336) no Hoare annotation was computed. [2020-11-29 18:26:49,341 INFO L270 CegarLoopResult]: At program point L335-3(lines 335 336) the Hoare annotation is: false [2020-11-29 18:26:49,341 INFO L274 CegarLoopResult]: For program point L335-4(lines 321 361) no Hoare annotation was computed. [2020-11-29 18:26:49,341 INFO L274 CegarLoopResult]: For program point L337-1(line 337) no Hoare annotation was computed. [2020-11-29 18:26:49,341 INFO L274 CegarLoopResult]: For program point L603-1(lines 603 608) no Hoare annotation was computed. [2020-11-29 18:26:49,341 INFO L270 CegarLoopResult]: At program point L603-2(lines 603 608) the Hoare annotation is: false [2020-11-29 18:26:49,341 INFO L274 CegarLoopResult]: For program point L603-3(lines 603 608) no Hoare annotation was computed. [2020-11-29 18:26:49,341 INFO L274 CegarLoopResult]: For program point L471(lines 471 477) no Hoare annotation was computed. [2020-11-29 18:26:49,341 INFO L274 CegarLoopResult]: For program point L603-5(lines 603 608) no Hoare annotation was computed. [2020-11-29 18:26:49,341 INFO L270 CegarLoopResult]: At program point L603-6(lines 603 608) the Hoare annotation is: false [2020-11-29 18:26:49,341 INFO L274 CegarLoopResult]: For program point L603-7(lines 603 608) no Hoare annotation was computed. [2020-11-29 18:26:49,342 INFO L274 CegarLoopResult]: For program point L339(line 339) no Hoare annotation was computed. [2020-11-29 18:26:49,342 INFO L274 CegarLoopResult]: For program point L340-2(lines 340 344) no Hoare annotation was computed. [2020-11-29 18:26:49,342 INFO L270 CegarLoopResult]: At program point L340-3(lines 340 344) the Hoare annotation is: false [2020-11-29 18:26:49,342 INFO L274 CegarLoopResult]: For program point L340-4(lines 340 344) no Hoare annotation was computed. [2020-11-29 18:26:49,342 INFO L274 CegarLoopResult]: For program point L208-2(lines 208 209) no Hoare annotation was computed. [2020-11-29 18:26:49,342 INFO L270 CegarLoopResult]: At program point L208-3(lines 208 209) the Hoare annotation is: false [2020-11-29 18:26:49,342 INFO L274 CegarLoopResult]: For program point L208-4(lines 208 209) no Hoare annotation was computed. [2020-11-29 18:26:49,342 INFO L274 CegarLoopResult]: For program point L209(line 209) no Hoare annotation was computed. [2020-11-29 18:26:49,342 INFO L274 CegarLoopResult]: For program point L209-2(line 209) no Hoare annotation was computed. [2020-11-29 18:26:49,342 INFO L274 CegarLoopResult]: For program point L78(lines 78 83) no Hoare annotation was computed. [2020-11-29 18:26:49,342 INFO L274 CegarLoopResult]: For program point L78-1(lines 24 85) no Hoare annotation was computed. [2020-11-29 18:26:49,343 INFO L274 CegarLoopResult]: For program point L78-2(lines 78 83) no Hoare annotation was computed. [2020-11-29 18:26:49,343 INFO L274 CegarLoopResult]: For program point L211-2(lines 211 215) no Hoare annotation was computed. [2020-11-29 18:26:49,343 INFO L270 CegarLoopResult]: At program point L211-3(lines 211 215) the Hoare annotation is: false [2020-11-29 18:26:49,343 INFO L274 CegarLoopResult]: For program point L211-4(lines 211 215) no Hoare annotation was computed. [2020-11-29 18:26:49,343 INFO L274 CegarLoopResult]: For program point L212-2(lines 212 213) no Hoare annotation was computed. [2020-11-29 18:26:49,343 INFO L270 CegarLoopResult]: At program point L212-3(lines 212 213) the Hoare annotation is: false [2020-11-29 18:26:49,343 INFO L274 CegarLoopResult]: For program point L212-4(lines 212 213) no Hoare annotation was computed. [2020-11-29 18:26:49,343 INFO L274 CegarLoopResult]: For program point L345-2(lines 345 349) no Hoare annotation was computed. [2020-11-29 18:26:49,343 INFO L270 CegarLoopResult]: At program point L345-3(lines 345 349) the Hoare annotation is: false [2020-11-29 18:26:49,343 INFO L274 CegarLoopResult]: For program point L345-4(lines 345 349) no Hoare annotation was computed. [2020-11-29 18:26:49,343 INFO L270 CegarLoopResult]: At program point L610(lines 542 612) the Hoare annotation is: false [2020-11-29 18:26:49,344 INFO L270 CegarLoopResult]: At program point L610-1(lines 542 612) the Hoare annotation is: false [2020-11-29 18:26:49,344 INFO L270 CegarLoopResult]: At program point L84(lines 24 85) the Hoare annotation is: false [2020-11-29 18:26:49,344 INFO L274 CegarLoopResult]: For program point L481(lines 481 486) no Hoare annotation was computed. [2020-11-29 18:26:49,344 INFO L274 CegarLoopResult]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2020-11-29 18:26:49,344 INFO L274 CegarLoopResult]: For program point L350-2(lines 350 351) no Hoare annotation was computed. [2020-11-29 18:26:49,344 INFO L270 CegarLoopResult]: At program point L350-3(lines 350 351) the Hoare annotation is: false [2020-11-29 18:26:49,344 INFO L274 CegarLoopResult]: For program point L350-4(lines 321 361) no Hoare annotation was computed. [2020-11-29 18:26:49,344 INFO L274 CegarLoopResult]: For program point L220-2(lines 220 224) no Hoare annotation was computed. [2020-11-29 18:26:49,344 INFO L270 CegarLoopResult]: At program point L220-3(lines 220 224) the Hoare annotation is: false [2020-11-29 18:26:49,344 INFO L274 CegarLoopResult]: For program point L220-4(lines 220 224) no Hoare annotation was computed. [2020-11-29 18:26:49,345 INFO L274 CegarLoopResult]: For program point L89-1(lines 89 93) no Hoare annotation was computed. [2020-11-29 18:26:49,345 INFO L270 CegarLoopResult]: At program point L89-2(lines 89 93) the Hoare annotation is: false [2020-11-29 18:26:49,345 INFO L274 CegarLoopResult]: For program point L89-5(lines 89 93) no Hoare annotation was computed. [2020-11-29 18:26:49,345 INFO L270 CegarLoopResult]: At program point L89-6(lines 89 93) the Hoare annotation is: false [2020-11-29 18:26:49,345 INFO L274 CegarLoopResult]: For program point L89-9(lines 89 93) no Hoare annotation was computed. [2020-11-29 18:26:49,345 INFO L270 CegarLoopResult]: At program point L89-10(lines 89 93) the Hoare annotation is: false [2020-11-29 18:26:49,345 INFO L274 CegarLoopResult]: For program point L89-13(lines 89 93) no Hoare annotation was computed. [2020-11-29 18:26:49,345 INFO L270 CegarLoopResult]: At program point L89-14(lines 89 93) the Hoare annotation is: false [2020-11-29 18:26:49,345 INFO L274 CegarLoopResult]: For program point L618-1(lines 618 622) no Hoare annotation was computed. [2020-11-29 18:26:49,345 INFO L270 CegarLoopResult]: At program point L618-2(lines 618 622) the Hoare annotation is: (and (exists ((currentRoundingMode RoundingMode)) (= ULTIMATE.start_tan_double_~x (fp.div currentRoundingMode ((_ to_fp 11 53) currentRoundingMode 1.0) (_ +zero 11 53)))) (= currentRoundingMode roundNearestTiesToEven)) [2020-11-29 18:26:49,346 INFO L274 CegarLoopResult]: For program point L89-17(lines 89 93) no Hoare annotation was computed. [2020-11-29 18:26:49,346 INFO L274 CegarLoopResult]: For program point L618-3(lines 618 622) no Hoare annotation was computed. [2020-11-29 18:26:49,346 INFO L270 CegarLoopResult]: At program point L89-18(lines 89 93) the Hoare annotation is: false [2020-11-29 18:26:49,346 INFO L274 CegarLoopResult]: For program point L89-21(lines 89 93) no Hoare annotation was computed. [2020-11-29 18:26:49,346 INFO L270 CegarLoopResult]: At program point L89-22(lines 89 93) the Hoare annotation is: false [2020-11-29 18:26:49,346 INFO L274 CegarLoopResult]: For program point L89-25(lines 89 93) no Hoare annotation was computed. [2020-11-29 18:26:49,346 INFO L270 CegarLoopResult]: At program point L89-26(lines 89 93) the Hoare annotation is: false [2020-11-29 18:26:49,346 INFO L274 CegarLoopResult]: For program point L89-29(lines 89 93) no Hoare annotation was computed. [2020-11-29 18:26:49,346 INFO L270 CegarLoopResult]: At program point L89-30(lines 89 93) the Hoare annotation is: false [2020-11-29 18:26:49,346 INFO L274 CegarLoopResult]: For program point L89-33(lines 89 93) no Hoare annotation was computed. [2020-11-29 18:26:49,346 INFO L270 CegarLoopResult]: At program point L89-34(lines 89 93) the Hoare annotation is: false [2020-11-29 18:26:49,347 INFO L274 CegarLoopResult]: For program point L89-37(lines 89 93) no Hoare annotation was computed. [2020-11-29 18:26:49,347 INFO L270 CegarLoopResult]: At program point L89-38(lines 89 93) the Hoare annotation is: false [2020-11-29 18:26:49,347 INFO L274 CegarLoopResult]: For program point L89-41(lines 89 93) no Hoare annotation was computed. [2020-11-29 18:26:49,347 INFO L270 CegarLoopResult]: At program point L89-42(lines 89 93) the Hoare annotation is: false [2020-11-29 18:26:49,347 INFO L274 CegarLoopResult]: For program point L89-45(lines 89 93) no Hoare annotation was computed. [2020-11-29 18:26:49,347 INFO L270 CegarLoopResult]: At program point L89-46(lines 89 93) the Hoare annotation is: false [2020-11-29 18:26:49,347 INFO L274 CegarLoopResult]: For program point L489(lines 489 492) no Hoare annotation was computed. [2020-11-29 18:26:49,347 INFO L274 CegarLoopResult]: For program point L94(lines 94 98) no Hoare annotation was computed. [2020-11-29 18:26:49,347 INFO L274 CegarLoopResult]: For program point L94-1(lines 87 106) no Hoare annotation was computed. [2020-11-29 18:26:49,347 INFO L274 CegarLoopResult]: For program point L94-3(lines 94 98) no Hoare annotation was computed. [2020-11-29 18:26:49,347 INFO L274 CegarLoopResult]: For program point L94-4(lines 87 106) no Hoare annotation was computed. [2020-11-29 18:26:49,348 INFO L274 CegarLoopResult]: For program point L94-6(lines 94 98) no Hoare annotation was computed. [2020-11-29 18:26:49,348 INFO L274 CegarLoopResult]: For program point L94-7(lines 87 106) no Hoare annotation was computed. [2020-11-29 18:26:49,348 INFO L274 CegarLoopResult]: For program point L94-9(lines 94 98) no Hoare annotation was computed. [2020-11-29 18:26:49,349 INFO L274 CegarLoopResult]: For program point L94-10(lines 87 106) no Hoare annotation was computed. [2020-11-29 18:26:49,349 INFO L274 CegarLoopResult]: For program point L94-12(lines 94 98) no Hoare annotation was computed. [2020-11-29 18:26:49,349 INFO L274 CegarLoopResult]: For program point L94-13(lines 87 106) no Hoare annotation was computed. [2020-11-29 18:26:49,349 INFO L274 CegarLoopResult]: For program point L94-15(lines 94 98) no Hoare annotation was computed. [2020-11-29 18:26:49,349 INFO L274 CegarLoopResult]: For program point L94-16(lines 87 106) no Hoare annotation was computed. [2020-11-29 18:26:49,349 INFO L274 CegarLoopResult]: For program point L94-18(lines 94 98) no Hoare annotation was computed. [2020-11-29 18:26:49,349 INFO L274 CegarLoopResult]: For program point L94-19(lines 87 106) no Hoare annotation was computed. [2020-11-29 18:26:49,350 INFO L274 CegarLoopResult]: For program point L94-21(lines 94 98) no Hoare annotation was computed. [2020-11-29 18:26:49,350 INFO L274 CegarLoopResult]: For program point L94-22(lines 87 106) no Hoare annotation was computed. [2020-11-29 18:26:49,350 INFO L274 CegarLoopResult]: For program point L94-24(lines 94 98) no Hoare annotation was computed. [2020-11-29 18:26:49,350 INFO L274 CegarLoopResult]: For program point L94-25(lines 87 106) no Hoare annotation was computed. [2020-11-29 18:26:49,350 INFO L274 CegarLoopResult]: For program point L94-27(lines 94 98) no Hoare annotation was computed. [2020-11-29 18:26:49,350 INFO L274 CegarLoopResult]: For program point L94-28(lines 87 106) no Hoare annotation was computed. [2020-11-29 18:26:49,350 INFO L274 CegarLoopResult]: For program point L94-30(lines 94 98) no Hoare annotation was computed. [2020-11-29 18:26:49,350 INFO L274 CegarLoopResult]: For program point L94-31(lines 87 106) no Hoare annotation was computed. [2020-11-29 18:26:49,354 INFO L274 CegarLoopResult]: For program point L94-33(lines 94 98) no Hoare annotation was computed. [2020-11-29 18:26:49,354 INFO L274 CegarLoopResult]: For program point L94-34(lines 87 106) no Hoare annotation was computed. [2020-11-29 18:26:49,355 INFO L274 CegarLoopResult]: For program point L625(lines 625 634) no Hoare annotation was computed. [2020-11-29 18:26:49,355 INFO L274 CegarLoopResult]: For program point L494-1(lines 494 498) no Hoare annotation was computed. [2020-11-29 18:26:49,355 INFO L270 CegarLoopResult]: At program point L494-2(lines 494 498) the Hoare annotation is: false [2020-11-29 18:26:49,355 INFO L270 CegarLoopResult]: At program point L362(lines 192 363) the Hoare annotation is: false [2020-11-29 18:26:49,355 INFO L274 CegarLoopResult]: For program point L231(lines 231 239) no Hoare annotation was computed. [2020-11-29 18:26:49,355 INFO L274 CegarLoopResult]: For program point L99(lines 99 104) no Hoare annotation was computed. [2020-11-29 18:26:49,355 INFO L274 CegarLoopResult]: For program point L99-1(lines 87 106) no Hoare annotation was computed. [2020-11-29 18:26:49,355 INFO L274 CegarLoopResult]: For program point L99-2(lines 99 104) no Hoare annotation was computed. [2020-11-29 18:26:49,355 INFO L274 CegarLoopResult]: For program point L99-3(lines 99 104) no Hoare annotation was computed. [2020-11-29 18:26:49,355 INFO L274 CegarLoopResult]: For program point L99-4(lines 87 106) no Hoare annotation was computed. [2020-11-29 18:26:49,355 INFO L274 CegarLoopResult]: For program point L99-5(lines 99 104) no Hoare annotation was computed. [2020-11-29 18:26:49,356 INFO L274 CegarLoopResult]: For program point L99-6(lines 99 104) no Hoare annotation was computed. [2020-11-29 18:26:49,356 INFO L274 CegarLoopResult]: For program point L99-7(lines 87 106) no Hoare annotation was computed. [2020-11-29 18:26:49,356 INFO L274 CegarLoopResult]: For program point L99-8(lines 99 104) no Hoare annotation was computed. [2020-11-29 18:26:49,356 INFO L274 CegarLoopResult]: For program point L99-9(lines 99 104) no Hoare annotation was computed. [2020-11-29 18:26:49,356 INFO L274 CegarLoopResult]: For program point L99-10(lines 87 106) no Hoare annotation was computed. [2020-11-29 18:26:49,356 INFO L274 CegarLoopResult]: For program point L99-11(lines 99 104) no Hoare annotation was computed. [2020-11-29 18:26:49,356 INFO L274 CegarLoopResult]: For program point L99-12(lines 99 104) no Hoare annotation was computed. [2020-11-29 18:26:49,356 INFO L274 CegarLoopResult]: For program point L99-13(lines 87 106) no Hoare annotation was computed. [2020-11-29 18:26:49,356 INFO L274 CegarLoopResult]: For program point L99-14(lines 99 104) no Hoare annotation was computed. [2020-11-29 18:26:49,356 INFO L274 CegarLoopResult]: For program point L628(lines 628 634) no Hoare annotation was computed. [2020-11-29 18:26:49,356 INFO L274 CegarLoopResult]: For program point L99-15(lines 99 104) no Hoare annotation was computed. [2020-11-29 18:26:49,357 INFO L274 CegarLoopResult]: For program point L99-16(lines 87 106) no Hoare annotation was computed. [2020-11-29 18:26:49,357 INFO L274 CegarLoopResult]: For program point L99-17(lines 99 104) no Hoare annotation was computed. [2020-11-29 18:26:49,357 INFO L274 CegarLoopResult]: For program point L99-18(lines 99 104) no Hoare annotation was computed. [2020-11-29 18:26:49,357 INFO L274 CegarLoopResult]: For program point L99-19(lines 87 106) no Hoare annotation was computed. [2020-11-29 18:26:49,357 INFO L274 CegarLoopResult]: For program point L99-20(lines 99 104) no Hoare annotation was computed. [2020-11-29 18:26:49,357 INFO L274 CegarLoopResult]: For program point L99-21(lines 99 104) no Hoare annotation was computed. [2020-11-29 18:26:49,357 INFO L274 CegarLoopResult]: For program point L99-22(lines 87 106) no Hoare annotation was computed. [2020-11-29 18:26:49,357 INFO L274 CegarLoopResult]: For program point L99-23(lines 99 104) no Hoare annotation was computed. [2020-11-29 18:26:49,357 INFO L274 CegarLoopResult]: For program point L99-24(lines 99 104) no Hoare annotation was computed. [2020-11-29 18:26:49,357 INFO L274 CegarLoopResult]: For program point L99-25(lines 87 106) no Hoare annotation was computed. [2020-11-29 18:26:49,357 INFO L274 CegarLoopResult]: For program point L99-26(lines 99 104) no Hoare annotation was computed. [2020-11-29 18:26:49,358 INFO L274 CegarLoopResult]: For program point L99-27(lines 99 104) no Hoare annotation was computed. [2020-11-29 18:26:49,358 INFO L274 CegarLoopResult]: For program point L99-28(lines 87 106) no Hoare annotation was computed. [2020-11-29 18:26:49,358 INFO L274 CegarLoopResult]: For program point L99-29(lines 99 104) no Hoare annotation was computed. [2020-11-29 18:26:49,358 INFO L274 CegarLoopResult]: For program point L99-30(lines 99 104) no Hoare annotation was computed. [2020-11-29 18:26:49,358 INFO L274 CegarLoopResult]: For program point L99-31(lines 87 106) no Hoare annotation was computed. [2020-11-29 18:26:49,358 INFO L274 CegarLoopResult]: For program point L99-32(lines 99 104) no Hoare annotation was computed. [2020-11-29 18:26:49,358 INFO L274 CegarLoopResult]: For program point L99-33(lines 99 104) no Hoare annotation was computed. [2020-11-29 18:26:49,358 INFO L274 CegarLoopResult]: For program point L99-34(lines 87 106) no Hoare annotation was computed. [2020-11-29 18:26:49,358 INFO L274 CegarLoopResult]: For program point L99-35(lines 99 104) no Hoare annotation was computed. [2020-11-29 18:26:49,369 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[currentRoundingMode,QUANTIFIED] [2020-11-29 18:26:49,370 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[currentRoundingMode,QUANTIFIED] [2020-11-29 18:26:49,373 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2020-11-29 18:26:49,375 WARN L1295 BoogieBacktranslator]: unknown boogie variable currentRoundingMode [2020-11-29 18:26:49,376 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[currentRoundingMode,QUANTIFIED] [2020-11-29 18:26:49,376 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[currentRoundingMode,QUANTIFIED] [2020-11-29 18:26:49,377 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2020-11-29 18:26:49,377 WARN L1295 BoogieBacktranslator]: unknown boogie variable currentRoundingMode [2020-11-29 18:26:49,388 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2020-11-29 18:26:49,388 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2020-11-29 18:26:49,388 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2020-11-29 18:26:49,388 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2020-11-29 18:26:49,388 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2020-11-29 18:26:49,389 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2020-11-29 18:26:49,390 WARN L1295 BoogieBacktranslator]: unknown boogie variable currentRoundingMode [2020-11-29 18:26:49,390 WARN L1295 BoogieBacktranslator]: unknown boogie variable currentRoundingMode [2020-11-29 18:26:49,390 WARN L1295 BoogieBacktranslator]: unknown boogie variable currentRoundingMode [2020-11-29 18:26:49,391 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2020-11-29 18:26:49,391 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2020-11-29 18:26:49,392 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2020-11-29 18:26:49,392 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2020-11-29 18:26:49,392 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2020-11-29 18:26:49,394 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2020-11-29 18:26:49,394 WARN L1295 BoogieBacktranslator]: unknown boogie variable currentRoundingMode [2020-11-29 18:26:49,395 WARN L1295 BoogieBacktranslator]: unknown boogie variable currentRoundingMode [2020-11-29 18:26:49,395 WARN L1295 BoogieBacktranslator]: unknown boogie variable currentRoundingMode [2020-11-29 18:26:49,398 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2020-11-29 18:26:49,398 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2020-11-29 18:26:49,398 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2020-11-29 18:26:49,398 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2020-11-29 18:26:49,398 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2020-11-29 18:26:49,402 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2020-11-29 18:26:49,404 WARN L1295 BoogieBacktranslator]: unknown boogie variable currentRoundingMode [2020-11-29 18:26:49,404 WARN L1295 BoogieBacktranslator]: unknown boogie variable currentRoundingMode [2020-11-29 18:26:49,404 WARN L1295 BoogieBacktranslator]: unknown boogie variable currentRoundingMode [2020-11-29 18:26:49,404 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2020-11-29 18:26:49,405 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2020-11-29 18:26:49,405 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2020-11-29 18:26:49,405 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2020-11-29 18:26:49,405 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2020-11-29 18:26:49,405 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2020-11-29 18:26:49,405 WARN L1295 BoogieBacktranslator]: unknown boogie variable currentRoundingMode [2020-11-29 18:26:49,406 WARN L1295 BoogieBacktranslator]: unknown boogie variable currentRoundingMode [2020-11-29 18:26:49,406 WARN L1295 BoogieBacktranslator]: unknown boogie variable currentRoundingMode [2020-11-29 18:26:49,412 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 29.11 06:26:49 BoogieIcfgContainer [2020-11-29 18:26:49,412 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2020-11-29 18:26:49,412 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2020-11-29 18:26:49,413 INFO L271 PluginConnector]: Initializing Witness Printer... [2020-11-29 18:26:49,413 INFO L275 PluginConnector]: Witness Printer initialized [2020-11-29 18:26:49,413 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.11 06:22:50" (3/4) ... [2020-11-29 18:26:49,417 INFO L137 WitnessPrinter]: Generating witness for correct program [2020-11-29 18:26:49,466 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 48 nodes and edges [2020-11-29 18:26:49,467 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 22 nodes and edges [2020-11-29 18:26:49,469 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2020-11-29 18:26:49,470 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2020-11-29 18:26:49,507 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (\exists currentRoundingMode : FloatRoundingMode :: x == ~fp.div~DOUBLE(currentRoundingMode, ~to_fp~LONGDOUBLE(currentRoundingMode, 1.0), ~Pluszero~LONGDOUBLE())) && unknown-currentRoundingMode-unknown == ~roundNearestTiesToEven [2020-11-29 18:26:49,508 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (~fp.sub~DOUBLE(~roundNearestTiesToEven, ~fp.div~DOUBLE(~roundNearestTiesToEven, ~to_fp~LONGDOUBLE(~roundNearestTiesToEven, 1.0), ~Pluszero~LONGDOUBLE()), ~fp.div~DOUBLE(~roundNearestTiesToEven, ~to_fp~LONGDOUBLE(~roundNearestTiesToEven, 1.0), ~Pluszero~LONGDOUBLE())) == \result && x == ~fp.div~DOUBLE(unknown-currentRoundingMode-unknown, ~to_fp~LONGDOUBLE(unknown-currentRoundingMode-unknown, 1.0), ~Pluszero~LONGDOUBLE())) && unknown-currentRoundingMode-unknown == ~roundNearestTiesToEven [2020-11-29 18:26:49,508 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((~fp.sub~DOUBLE(~roundNearestTiesToEven, ~fp.div~DOUBLE(~roundNearestTiesToEven, ~to_fp~LONGDOUBLE(~roundNearestTiesToEven, 1.0), ~Pluszero~LONGDOUBLE()), ~fp.div~DOUBLE(~roundNearestTiesToEven, ~to_fp~LONGDOUBLE(~roundNearestTiesToEven, 1.0), ~Pluszero~LONGDOUBLE())) == \result && x == ~fp.div~DOUBLE(unknown-currentRoundingMode-unknown, ~to_fp~LONGDOUBLE(unknown-currentRoundingMode-unknown, 1.0), ~Pluszero~LONGDOUBLE())) && unknown-currentRoundingMode-unknown == ~roundNearestTiesToEven) && 1bv32 == \result [2020-11-29 18:26:49,728 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/run_dir_0da7858f-ffba-413b-907f-7761f9f1ab00/bin/uautomizer/witness.graphml [2020-11-29 18:26:49,728 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2020-11-29 18:26:49,729 INFO L168 Benchmark]: Toolchain (without parser) took 378618.69 ms. Allocated memory was 71.3 MB in the beginning and 94.4 MB in the end (delta: 23.1 MB). Free memory was 55.1 MB in the beginning and 42.9 MB in the end (delta: 12.1 MB). Peak memory consumption was 56.8 MB. Max. memory is 16.1 GB. [2020-11-29 18:26:49,730 INFO L168 Benchmark]: CDTParser took 0.35 ms. Allocated memory is still 71.3 MB. Free memory is still 53.9 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-11-29 18:26:49,730 INFO L168 Benchmark]: CACSL2BoogieTranslator took 819.15 ms. Allocated memory is still 71.3 MB. Free memory was 54.9 MB in the beginning and 40.8 MB in the end (delta: 14.1 MB). Peak memory consumption was 21.0 MB. Max. memory is 16.1 GB. [2020-11-29 18:26:49,730 INFO L168 Benchmark]: Boogie Procedure Inliner took 199.76 ms. Allocated memory is still 71.3 MB. Free memory was 40.8 MB in the beginning and 49.2 MB in the end (delta: -8.4 MB). Peak memory consumption was 16.7 MB. Max. memory is 16.1 GB. [2020-11-29 18:26:49,731 INFO L168 Benchmark]: Boogie Preprocessor took 244.14 ms. Allocated memory is still 71.3 MB. Free memory was 48.8 MB in the beginning and 37.3 MB in the end (delta: 11.4 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. [2020-11-29 18:26:49,731 INFO L168 Benchmark]: RCFGBuilder took 137639.85 ms. Allocated memory was 71.3 MB in the beginning and 94.4 MB in the end (delta: 23.1 MB). Free memory was 37.3 MB in the beginning and 34.9 MB in the end (delta: 2.5 MB). Peak memory consumption was 31.5 MB. Max. memory is 16.1 GB. [2020-11-29 18:26:49,732 INFO L168 Benchmark]: TraceAbstraction took 239390.21 ms. Allocated memory is still 94.4 MB. Free memory was 34.1 MB in the beginning and 37.2 MB in the end (delta: -3.1 MB). Peak memory consumption was 11.5 MB. Max. memory is 16.1 GB. [2020-11-29 18:26:49,732 INFO L168 Benchmark]: Witness Printer took 315.63 ms. Allocated memory is still 94.4 MB. Free memory was 37.2 MB in the beginning and 42.9 MB in the end (delta: -5.7 MB). Peak memory consumption was 14.7 MB. Max. memory is 16.1 GB. [2020-11-29 18:26:49,734 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.35 ms. Allocated memory is still 71.3 MB. Free memory is still 53.9 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 819.15 ms. Allocated memory is still 71.3 MB. Free memory was 54.9 MB in the beginning and 40.8 MB in the end (delta: 14.1 MB). Peak memory consumption was 21.0 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 199.76 ms. Allocated memory is still 71.3 MB. Free memory was 40.8 MB in the beginning and 49.2 MB in the end (delta: -8.4 MB). Peak memory consumption was 16.7 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 244.14 ms. Allocated memory is still 71.3 MB. Free memory was 48.8 MB in the beginning and 37.3 MB in the end (delta: 11.4 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. * RCFGBuilder took 137639.85 ms. Allocated memory was 71.3 MB in the beginning and 94.4 MB in the end (delta: 23.1 MB). Free memory was 37.3 MB in the beginning and 34.9 MB in the end (delta: 2.5 MB). Peak memory consumption was 31.5 MB. Max. memory is 16.1 GB. * TraceAbstraction took 239390.21 ms. Allocated memory is still 94.4 MB. Free memory was 34.1 MB in the beginning and 37.2 MB in the end (delta: -3.1 MB). Peak memory consumption was 11.5 MB. Max. memory is 16.1 GB. * Witness Printer took 315.63 ms. Allocated memory is still 94.4 MB. Free memory was 37.2 MB in the beginning and 42.9 MB in the end (delta: -5.7 MB). Peak memory consumption was 14.7 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.boogie.preprocessor: - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[currentRoundingMode,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[currentRoundingMode,QUANTIFIED] - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[currentRoundingMode,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[currentRoundingMode,QUANTIFIED] - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - GenericResult: Unfinished Backtranslation unknown boogie variable currentRoundingMode - GenericResult: Unfinished Backtranslation unknown boogie variable currentRoundingMode - GenericResult: Unfinished Backtranslation unknown boogie variable currentRoundingMode - GenericResult: Unfinished Backtranslation unknown boogie variable currentRoundingMode - GenericResult: Unfinished Backtranslation unknown boogie variable currentRoundingMode - GenericResult: Unfinished Backtranslation unknown boogie variable currentRoundingMode - GenericResult: Unfinished Backtranslation unknown boogie variable currentRoundingMode - GenericResult: Unfinished Backtranslation unknown boogie variable currentRoundingMode - GenericResult: Unfinished Backtranslation unknown boogie variable currentRoundingMode - GenericResult: Unfinished Backtranslation unknown boogie variable currentRoundingMode - GenericResult: Unfinished Backtranslation unknown boogie variable currentRoundingMode - GenericResult: Unfinished Backtranslation unknown boogie variable currentRoundingMode - GenericResult: Unfinished Backtranslation unknown boogie variable currentRoundingMode - GenericResult: Unfinished Backtranslation unknown boogie variable currentRoundingMode * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 3]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 125]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 453]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 542]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 89]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 542]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 321]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 114]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 125]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 112]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 24]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 255]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 89]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 618]: Loop Invariant [2020-11-29 18:26:49,752 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[currentRoundingMode,QUANTIFIED] [2020-11-29 18:26:49,752 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[currentRoundingMode,QUANTIFIED] [2020-11-29 18:26:49,752 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2020-11-29 18:26:49,753 WARN L1295 BoogieBacktranslator]: unknown boogie variable currentRoundingMode [2020-11-29 18:26:49,753 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[currentRoundingMode,QUANTIFIED] [2020-11-29 18:26:49,753 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[currentRoundingMode,QUANTIFIED] [2020-11-29 18:26:49,753 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2020-11-29 18:26:49,753 WARN L1295 BoogieBacktranslator]: unknown boogie variable currentRoundingMode Derived loop invariant: (\exists currentRoundingMode : FloatRoundingMode :: x == ~fp.div~DOUBLE(currentRoundingMode, ~to_fp~LONGDOUBLE(currentRoundingMode, 1.0), ~Pluszero~LONGDOUBLE())) && unknown-currentRoundingMode-unknown == ~roundNearestTiesToEven - InvariantResult [Line: 340]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 208]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 89]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 114]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 89]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 114]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 125]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 315]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 155]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 494]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 89]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 192]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 279]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 112]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 112]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 89]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 112]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 114]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 125]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 293]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 155]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 554]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 276]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 345]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 87]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 20]: Loop Invariant [2020-11-29 18:26:49,758 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2020-11-29 18:26:49,758 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2020-11-29 18:26:49,758 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2020-11-29 18:26:49,758 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2020-11-29 18:26:49,758 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2020-11-29 18:26:49,759 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2020-11-29 18:26:49,759 WARN L1295 BoogieBacktranslator]: unknown boogie variable currentRoundingMode [2020-11-29 18:26:49,759 WARN L1295 BoogieBacktranslator]: unknown boogie variable currentRoundingMode [2020-11-29 18:26:49,759 WARN L1295 BoogieBacktranslator]: unknown boogie variable currentRoundingMode [2020-11-29 18:26:49,760 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2020-11-29 18:26:49,760 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2020-11-29 18:26:49,760 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2020-11-29 18:26:49,760 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2020-11-29 18:26:49,760 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2020-11-29 18:26:49,760 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2020-11-29 18:26:49,761 WARN L1295 BoogieBacktranslator]: unknown boogie variable currentRoundingMode [2020-11-29 18:26:49,761 WARN L1295 BoogieBacktranslator]: unknown boogie variable currentRoundingMode [2020-11-29 18:26:49,761 WARN L1295 BoogieBacktranslator]: unknown boogie variable currentRoundingMode Derived loop invariant: ((~fp.sub~DOUBLE(~roundNearestTiesToEven, ~fp.div~DOUBLE(~roundNearestTiesToEven, ~to_fp~LONGDOUBLE(~roundNearestTiesToEven, 1.0), ~Pluszero~LONGDOUBLE()), ~fp.div~DOUBLE(~roundNearestTiesToEven, ~to_fp~LONGDOUBLE(~roundNearestTiesToEven, 1.0), ~Pluszero~LONGDOUBLE())) == \result && x == ~fp.div~DOUBLE(unknown-currentRoundingMode-unknown, ~to_fp~LONGDOUBLE(unknown-currentRoundingMode-unknown, 1.0), ~Pluszero~LONGDOUBLE())) && unknown-currentRoundingMode-unknown == ~roundNearestTiesToEven) && 1bv32 == \result - InvariantResult [Line: 155]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 554]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 331]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 89]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 155]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 87]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 518]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 637]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 87]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 595]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 87]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 87]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 87]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 87]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 87]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 405]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 87]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 87]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 595]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 350]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 87]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 273]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 87]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 603]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 398]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 165]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 212]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 140]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 603]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 512]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 281]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 545]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 163]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 614]: Loop Invariant [2020-11-29 18:26:49,766 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2020-11-29 18:26:49,767 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2020-11-29 18:26:49,767 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2020-11-29 18:26:49,767 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2020-11-29 18:26:49,767 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2020-11-29 18:26:49,767 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2020-11-29 18:26:49,768 WARN L1295 BoogieBacktranslator]: unknown boogie variable currentRoundingMode [2020-11-29 18:26:49,768 WARN L1295 BoogieBacktranslator]: unknown boogie variable currentRoundingMode [2020-11-29 18:26:49,768 WARN L1295 BoogieBacktranslator]: unknown boogie variable currentRoundingMode [2020-11-29 18:26:49,768 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2020-11-29 18:26:49,769 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2020-11-29 18:26:49,769 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2020-11-29 18:26:49,769 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2020-11-29 18:26:49,769 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2020-11-29 18:26:49,769 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2020-11-29 18:26:49,769 WARN L1295 BoogieBacktranslator]: unknown boogie variable currentRoundingMode [2020-11-29 18:26:49,770 WARN L1295 BoogieBacktranslator]: unknown boogie variable currentRoundingMode [2020-11-29 18:26:49,770 WARN L1295 BoogieBacktranslator]: unknown boogie variable currentRoundingMode Derived loop invariant: (~fp.sub~DOUBLE(~roundNearestTiesToEven, ~fp.div~DOUBLE(~roundNearestTiesToEven, ~to_fp~LONGDOUBLE(~roundNearestTiesToEven, 1.0), ~Pluszero~LONGDOUBLE()), ~fp.div~DOUBLE(~roundNearestTiesToEven, ~to_fp~LONGDOUBLE(~roundNearestTiesToEven, 1.0), ~Pluszero~LONGDOUBLE())) == \result && x == ~fp.div~DOUBLE(unknown-currentRoundingMode-unknown, ~to_fp~LONGDOUBLE(unknown-currentRoundingMode-unknown, 1.0), ~Pluszero~LONGDOUBLE())) && unknown-currentRoundingMode-unknown == ~roundNearestTiesToEven - InvariantResult [Line: 163]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 140]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 193]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 545]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 165]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 140]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 165]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 163]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 220]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 465]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 89]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 316]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 506]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 89]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 140]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 89]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 27]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 211]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 89]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 244]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 335]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 324]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 310]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 89]: Loop Invariant Derived loop invariant: 0 - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 412 locations, 1 error locations. Started 1 CEGAR loops. VerificationResult: SAFE, OverallTime: 238.7s, OverallIterations: 3, TraceHistogramMax: 1, AutomataDifference: 226.1s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.3s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 1028 SDtfs, 637 SDslu, 2749 SDs, 0 SdLazy, 286 SolverSat, 4 SolverUnsat, 42 SolverUnknown, 0 SolverNotchecked, 214.8s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 76 GetRequests, 56 SyntacticMatches, 3 SemanticMatches, 17 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 12 ImplicationChecksByTransitivity, 1.6s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=412occurred in iteration=0, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.1s AutomataMinimizationTime, 3 MinimizatonAttempts, 119 StatesRemovedByMinimization, 1 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 97 LocationsWithAnnotation, 97 PreInvPairs, 101 NumberOfFragments, 166 HoareAnnotationTreeSize, 97 FomulaSimplifications, 0 FormulaSimplificationTreeSizeReduction, 0.1s HoareSimplificationTime, 97 FomulaSimplificationsInter, 8 FormulaSimplificationTreeSizeReductionInter, 0.2s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.1s SsaConstructionTime, 8.6s SatisfiabilityAnalysisTime, 2.3s InterpolantComputationTime, 39 NumberOfCodeBlocks, 39 NumberOfCodeBlocksAsserted, 3 NumberOfCheckSat, 72 ConstructedInterpolants, 5 QuantifiedInterpolants, 4442 SizeOfPredicates, 16 NumberOfNonLiveVariables, 803 ConjunctsInSsa, 20 ConjunctsInUnsatCore, 6 InterpolantComputations, 6 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! [MP z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Forcibly destroying the process Received shutdown request...