./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/float-newlib/float_req_bl_0320a.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 678e0110 Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_efcad292-3284-47f7-a514-b0fcf98e5f8b/bin/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_efcad292-3284-47f7-a514-b0fcf98e5f8b/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_efcad292-3284-47f7-a514-b0fcf98e5f8b/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_efcad292-3284-47f7-a514-b0fcf98e5f8b/bin/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/float-newlib/float_req_bl_0320a.c -s /tmp/vcloud-vcloud-master/worker/run_dir_efcad292-3284-47f7-a514-b0fcf98e5f8b/bin/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_efcad292-3284-47f7-a514-b0fcf98e5f8b/bin/uautomizer --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 0eb318667e1d6febc35e9fd3cb18967d09fe2903 ............................................................................................................................................................................................................................................................................................................................................... Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_efcad292-3284-47f7-a514-b0fcf98e5f8b/bin/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_efcad292-3284-47f7-a514-b0fcf98e5f8b/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_efcad292-3284-47f7-a514-b0fcf98e5f8b/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_efcad292-3284-47f7-a514-b0fcf98e5f8b/bin/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/float-newlib/float_req_bl_0320a.c -s /tmp/vcloud-vcloud-master/worker/run_dir_efcad292-3284-47f7-a514-b0fcf98e5f8b/bin/uautomizer/config/svcomp-Reach-32bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_efcad292-3284-47f7-a514-b0fcf98e5f8b/bin/uautomizer --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 0eb318667e1d6febc35e9fd3cb18967d09fe2903 ....................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.24-678e011 [2019-11-20 10:48:14,062 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-20 10:48:14,064 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-20 10:48:14,081 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-20 10:48:14,081 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-20 10:48:14,083 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-20 10:48:14,085 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-20 10:48:14,094 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-20 10:48:14,099 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-20 10:48:14,103 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-20 10:48:14,104 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-20 10:48:14,105 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-20 10:48:14,106 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-20 10:48:14,106 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-20 10:48:14,107 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-20 10:48:14,108 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-20 10:48:14,109 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-20 10:48:14,110 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-20 10:48:14,112 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-20 10:48:14,117 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-20 10:48:14,121 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-20 10:48:14,123 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-20 10:48:14,126 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-20 10:48:14,126 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-20 10:48:14,130 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-20 10:48:14,131 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-20 10:48:14,131 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-20 10:48:14,132 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-20 10:48:14,133 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-20 10:48:14,134 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-20 10:48:14,134 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-20 10:48:14,135 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-20 10:48:14,135 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-20 10:48:14,136 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-20 10:48:14,137 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-20 10:48:14,138 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-20 10:48:14,138 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-20 10:48:14,138 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-20 10:48:14,139 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-20 10:48:14,139 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-20 10:48:14,141 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-20 10:48:14,141 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_efcad292-3284-47f7-a514-b0fcf98e5f8b/bin/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-20 10:48:14,169 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-20 10:48:14,170 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-20 10:48:14,171 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-20 10:48:14,171 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-20 10:48:14,171 INFO L138 SettingsManager]: * Use SBE=true [2019-11-20 10:48:14,171 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-20 10:48:14,172 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-20 10:48:14,172 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-20 10:48:14,172 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-20 10:48:14,172 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-20 10:48:14,172 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-20 10:48:14,173 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-20 10:48:14,173 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-20 10:48:14,173 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-20 10:48:14,173 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-20 10:48:14,173 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-20 10:48:14,174 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-20 10:48:14,174 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-20 10:48:14,174 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-20 10:48:14,174 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-20 10:48:14,175 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-20 10:48:14,175 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-20 10:48:14,175 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-20 10:48:14,175 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-20 10:48:14,175 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-20 10:48:14,176 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-20 10:48:14,176 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-20 10:48:14,176 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-20 10:48:14,176 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_efcad292-3284-47f7-a514-b0fcf98e5f8b/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(__VERIFIER_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 0eb318667e1d6febc35e9fd3cb18967d09fe2903 [2019-11-20 10:48:14,380 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-20 10:48:14,398 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-20 10:48:14,401 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-20 10:48:14,402 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-20 10:48:14,403 INFO L275 PluginConnector]: CDTParser initialized [2019-11-20 10:48:14,404 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_efcad292-3284-47f7-a514-b0fcf98e5f8b/bin/uautomizer/../../sv-benchmarks/c/float-newlib/float_req_bl_0320a.c [2019-11-20 10:48:14,470 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_efcad292-3284-47f7-a514-b0fcf98e5f8b/bin/uautomizer/data/e1b7f42d0/c5726dc64e4943429bec3f5d85fb671b/FLAGa60b29237 [2019-11-20 10:48:15,036 INFO L306 CDTParser]: Found 1 translation units. [2019-11-20 10:48:15,038 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_efcad292-3284-47f7-a514-b0fcf98e5f8b/sv-benchmarks/c/float-newlib/float_req_bl_0320a.c [2019-11-20 10:48:15,053 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_efcad292-3284-47f7-a514-b0fcf98e5f8b/bin/uautomizer/data/e1b7f42d0/c5726dc64e4943429bec3f5d85fb671b/FLAGa60b29237 [2019-11-20 10:48:15,346 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_efcad292-3284-47f7-a514-b0fcf98e5f8b/bin/uautomizer/data/e1b7f42d0/c5726dc64e4943429bec3f5d85fb671b [2019-11-20 10:48:15,349 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-20 10:48:15,351 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-11-20 10:48:15,355 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-20 10:48:15,355 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-20 10:48:15,358 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-20 10:48:15,359 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 10:48:15" (1/1) ... [2019-11-20 10:48:15,362 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@b600ce8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 10:48:15, skipping insertion in model container [2019-11-20 10:48:15,362 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 10:48:15" (1/1) ... [2019-11-20 10:48:15,377 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-11-20 10:48:15,432 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-11-20 10:48:16,008 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-20 10:48:16,074 INFO L188 MainTranslator]: Completed pre-run [2019-11-20 10:48:16,201 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-20 10:48:16,244 INFO L192 MainTranslator]: Completed translation [2019-11-20 10:48:16,245 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 10:48:16 WrapperNode [2019-11-20 10:48:16,245 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-20 10:48:16,246 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-20 10:48:16,246 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-20 10:48:16,246 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-20 10:48:16,255 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 10:48:16" (1/1) ... [2019-11-20 10:48:16,291 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 10:48:16" (1/1) ... [2019-11-20 10:48:16,411 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-20 10:48:16,412 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-20 10:48:16,412 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-20 10:48:16,412 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-20 10:48:16,423 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 10:48:16" (1/1) ... [2019-11-20 10:48:16,423 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 10:48:16" (1/1) ... [2019-11-20 10:48:16,439 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 10:48:16" (1/1) ... [2019-11-20 10:48:16,440 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 10:48:16" (1/1) ... [2019-11-20 10:48:16,502 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 10:48:16" (1/1) ... [2019-11-20 10:48:16,543 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 10:48:16" (1/1) ... [2019-11-20 10:48:16,560 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 10:48:16" (1/1) ... [2019-11-20 10:48:16,575 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-20 10:48:16,576 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-20 10:48:16,576 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-20 10:48:16,576 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-20 10:48:16,578 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 10:48:16" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_efcad292-3284-47f7-a514-b0fcf98e5f8b/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 [2019-11-20 10:48:16,663 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-11-20 10:48:16,664 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-11-20 10:48:16,664 INFO L130 BoogieDeclarations]: Found specification of procedure read~real [2019-11-20 10:48:16,664 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-11-20 10:48:16,665 INFO L130 BoogieDeclarations]: Found specification of procedure write~real [2019-11-20 10:48:16,666 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-20 10:48:16,666 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-20 10:48:16,667 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-11-20 10:48:16,667 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~real [2019-11-20 10:48:16,667 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-11-20 10:48:18,763 INFO L280 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-11-20 10:48:18,764 INFO L285 CfgBuilder]: Removed 215 assume(true) statements. [2019-11-20 10:48:18,765 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 10:48:18 BoogieIcfgContainer [2019-11-20 10:48:18,766 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-11-20 10:48:18,767 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-11-20 10:48:18,767 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-11-20 10:48:18,770 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-11-20 10:48:18,770 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 20.11 10:48:15" (1/3) ... [2019-11-20 10:48:18,771 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1e9fd0d9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 20.11 10:48:18, skipping insertion in model container [2019-11-20 10:48:18,772 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 10:48:16" (2/3) ... [2019-11-20 10:48:18,772 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1e9fd0d9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 20.11 10:48:18, skipping insertion in model container [2019-11-20 10:48:18,772 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 10:48:18" (3/3) ... [2019-11-20 10:48:18,774 INFO L109 eAbstractionObserver]: Analyzing ICFG float_req_bl_0320a.c [2019-11-20 10:48:18,784 INFO L153 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-11-20 10:48:18,792 INFO L165 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2019-11-20 10:48:18,804 INFO L249 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2019-11-20 10:48:18,834 INFO L373 AbstractCegarLoop]: Interprodecural is true [2019-11-20 10:48:18,835 INFO L374 AbstractCegarLoop]: Hoare is true [2019-11-20 10:48:18,835 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-11-20 10:48:18,835 INFO L376 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-11-20 10:48:18,835 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-11-20 10:48:18,836 INFO L378 AbstractCegarLoop]: Difference is false [2019-11-20 10:48:18,836 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-11-20 10:48:18,836 INFO L383 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-11-20 10:48:18,863 INFO L276 IsEmpty]: Start isEmpty. Operand 400 states. [2019-11-20 10:48:18,868 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2019-11-20 10:48:18,869 INFO L402 BasicCegarLoop]: Found error trace [2019-11-20 10:48:18,870 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-20 10:48:18,870 INFO L410 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-20 10:48:18,876 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-20 10:48:18,876 INFO L82 PathProgramCache]: Analyzing trace with hash -1855202946, now seen corresponding path program 1 times [2019-11-20 10:48:18,885 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-20 10:48:18,886 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [159527074] [2019-11-20 10:48:18,886 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-20 10:48:19,072 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 10:48:19,251 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 10:48:19,252 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [159527074] [2019-11-20 10:48:19,253 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-20 10:48:19,254 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-11-20 10:48:19,255 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1085122816] [2019-11-20 10:48:19,259 INFO L442 AbstractCegarLoop]: Interpolant automaton has 2 states [2019-11-20 10:48:19,260 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-20 10:48:19,274 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2019-11-20 10:48:19,275 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2019-11-20 10:48:19,277 INFO L87 Difference]: Start difference. First operand 400 states. Second operand 2 states. [2019-11-20 10:48:19,365 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-20 10:48:19,366 INFO L93 Difference]: Finished difference Result 798 states and 1364 transitions. [2019-11-20 10:48:19,367 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2019-11-20 10:48:19,368 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 9 [2019-11-20 10:48:19,368 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-20 10:48:19,396 INFO L225 Difference]: With dead ends: 798 [2019-11-20 10:48:19,396 INFO L226 Difference]: Without dead ends: 397 [2019-11-20 10:48:19,407 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2019-11-20 10:48:19,429 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 397 states. [2019-11-20 10:48:19,500 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 397 to 397. [2019-11-20 10:48:19,504 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 397 states. [2019-11-20 10:48:19,506 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 397 states to 397 states and 520 transitions. [2019-11-20 10:48:19,508 INFO L78 Accepts]: Start accepts. Automaton has 397 states and 520 transitions. Word has length 9 [2019-11-20 10:48:19,508 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-20 10:48:19,508 INFO L462 AbstractCegarLoop]: Abstraction has 397 states and 520 transitions. [2019-11-20 10:48:19,509 INFO L463 AbstractCegarLoop]: Interpolant automaton has 2 states. [2019-11-20 10:48:19,509 INFO L276 IsEmpty]: Start isEmpty. Operand 397 states and 520 transitions. [2019-11-20 10:48:19,510 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2019-11-20 10:48:19,510 INFO L402 BasicCegarLoop]: Found error trace [2019-11-20 10:48:19,510 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-20 10:48:19,510 INFO L410 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-20 10:48:19,511 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-20 10:48:19,511 INFO L82 PathProgramCache]: Analyzing trace with hash 1533147867, now seen corresponding path program 1 times [2019-11-20 10:48:19,511 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-20 10:48:19,511 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2101376034] [2019-11-20 10:48:19,512 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-20 10:48:19,666 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-11-20 10:48:19,761 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-11-20 10:48:19,805 INFO L174 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2019-11-20 10:48:19,805 INFO L475 BasicCegarLoop]: Counterexample might be feasible [2019-11-20 10:48:19,890 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 20.11 10:48:19 BoogieIcfgContainer [2019-11-20 10:48:19,891 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-11-20 10:48:19,892 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2019-11-20 10:48:19,892 INFO L271 PluginConnector]: Initializing Witness Printer... [2019-11-20 10:48:19,893 INFO L275 PluginConnector]: Witness Printer initialized [2019-11-20 10:48:19,893 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 10:48:18" (3/4) ... [2019-11-20 10:48:19,897 INFO L140 WitnessPrinter]: No result that supports witness generation found [2019-11-20 10:48:19,898 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2019-11-20 10:48:19,901 INFO L168 Benchmark]: Toolchain (without parser) took 4549.04 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 136.8 MB). Free memory was 946.1 MB in the beginning and 831.8 MB in the end (delta: 114.3 MB). Peak memory consumption was 251.1 MB. Max. memory is 11.5 GB. [2019-11-20 10:48:19,901 INFO L168 Benchmark]: CDTParser took 0.27 ms. Allocated memory is still 1.0 GB. Free memory is still 967.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-20 10:48:19,903 INFO L168 Benchmark]: CACSL2BoogieTranslator took 891.08 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 136.8 MB). Free memory was 946.1 MB in the beginning and 1.1 GB in the end (delta: -159.9 MB). Peak memory consumption was 17.8 MB. Max. memory is 11.5 GB. [2019-11-20 10:48:19,904 INFO L168 Benchmark]: Boogie Procedure Inliner took 165.58 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 13.6 MB). Peak memory consumption was 13.6 MB. Max. memory is 11.5 GB. [2019-11-20 10:48:19,904 INFO L168 Benchmark]: Boogie Preprocessor took 163.90 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.8 MB). Peak memory consumption was 6.8 MB. Max. memory is 11.5 GB. [2019-11-20 10:48:19,905 INFO L168 Benchmark]: RCFGBuilder took 2189.68 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 893.0 MB in the end (delta: 192.6 MB). Peak memory consumption was 192.6 MB. Max. memory is 11.5 GB. [2019-11-20 10:48:19,906 INFO L168 Benchmark]: TraceAbstraction took 1124.45 ms. Allocated memory is still 1.2 GB. Free memory was 893.0 MB in the beginning and 831.8 MB in the end (delta: 61.2 MB). Peak memory consumption was 61.2 MB. Max. memory is 11.5 GB. [2019-11-20 10:48:19,907 INFO L168 Benchmark]: Witness Printer took 6.49 ms. Allocated memory is still 1.2 GB. Free memory is still 831.8 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-20 10:48:19,915 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.27 ms. Allocated memory is still 1.0 GB. Free memory is still 967.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 891.08 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 136.8 MB). Free memory was 946.1 MB in the beginning and 1.1 GB in the end (delta: -159.9 MB). Peak memory consumption was 17.8 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 165.58 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 13.6 MB). Peak memory consumption was 13.6 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 163.90 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.8 MB). Peak memory consumption was 6.8 MB. Max. memory is 11.5 GB. * RCFGBuilder took 2189.68 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 893.0 MB in the end (delta: 192.6 MB). Peak memory consumption was 192.6 MB. Max. memory is 11.5 GB. * TraceAbstraction took 1124.45 ms. Allocated memory is still 1.2 GB. Free memory was 893.0 MB in the beginning and 831.8 MB in the end (delta: 61.2 MB). Peak memory consumption was 61.2 MB. Max. memory is 11.5 GB. * Witness Printer took 6.49 ms. Allocated memory is still 1.2 GB. Free memory is still 831.8 MB. There was no memory consumed. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - UnprovableResult [Line: 611]: Unable to prove that call of __VERIFIER_error() unreachable Unable to prove that call of __VERIFIER_error() unreachable Reason: overapproximation of someBinaryFLOATComparisonOperation at line 610, overapproximation of someUnaryDOUBLEoperation at line 498, overapproximation of bitwiseAnd at line 577, overapproximation of someBinaryArithmeticFLOAToperation at line 582. Possible FailurePath: [L16] static const float huge_floor = 1.0e30; [L84-L86] static const float two25_scalbn = 3.355443200e+07, twom25_scalbn = 2.9802322388e-08, huge_scalbn = 1.0e+30, tiny_scalbn = 1.0e-30; [L156] static const int init_jk_krempio[] = {4, 7, 9}; [L158-L162] static const float PIo2_krempio[] = { 1.5703125000e+00, 4.5776367188e-04, 2.5987625122e-05, 7.5437128544e-08, 6.0026650317e-11, 7.3896444519e-13, 5.3845816694e-15, 5.6378512969e-18, 8.3009228831e-20, 3.2756352257e-22, 6.3331015649e-25, }; [L164-L166] static const float zero_krempio = 0.0, one_krempio = 1.0, two8_krempio = 2.5600000000e+02, twon8_krempio = 3.9062500000e-03; [L341-L359] static const __int32_t two_over_pi_rempio[] = { 0xA2, 0xF9, 0x83, 0x6E, 0x4E, 0x44, 0x15, 0x29, 0xFC, 0x27, 0x57, 0xD1, 0xF5, 0x34, 0xDD, 0xC0, 0xDB, 0x62, 0x95, 0x99, 0x3C, 0x43, 0x90, 0x41, 0xFE, 0x51, 0x63, 0xAB, 0xDE, 0xBB, 0xC5, 0x61, 0xB7, 0x24, 0x6E, 0x3A, 0x42, 0x4D, 0xD2, 0xE0, 0x06, 0x49, 0x2E, 0xEA, 0x09, 0xD1, 0x92, 0x1C, 0xFE, 0x1D, 0xEB, 0x1C, 0xB1, 0x29, 0xA7, 0x3E, 0xE8, 0x82, 0x35, 0xF5, 0x2E, 0xBB, 0x44, 0x84, 0xE9, 0x9C, 0x70, 0x26, 0xB4, 0x5F, 0x7E, 0x41, 0x39, 0x91, 0xD6, 0x39, 0x83, 0x53, 0x39, 0xF4, 0x9C, 0x84, 0x5F, 0x8B, 0xBD, 0xF9, 0x28, 0x3B, 0x1F, 0xF8, 0x97, 0xFF, 0xDE, 0x05, 0x98, 0x0F, 0xEF, 0x2F, 0x11, 0x8B, 0x5A, 0x0A, 0x6D, 0x1F, 0x6D, 0x36, 0x7E, 0xCF, 0x27, 0xCB, 0x09, 0xB7, 0x4F, 0x46, 0x3F, 0x66, 0x9E, 0x5F, 0xEA, 0x2D, 0x75, 0x27, 0xBA, 0xC7, 0xEB, 0xE5, 0xF1, 0x7B, 0x3D, 0x07, 0x39, 0xF7, 0x8A, 0x52, 0x92, 0xEA, 0x6B, 0xFB, 0x5F, 0xB1, 0x1F, 0x8D, 0x5D, 0x08, 0x56, 0x03, 0x30, 0x46, 0xFC, 0x7B, 0x6B, 0xAB, 0xF0, 0xCF, 0xBC, 0x20, 0x9A, 0xF4, 0x36, 0x1D, 0xA9, 0xE3, 0x91, 0x61, 0x5E, 0xE6, 0x1B, 0x08, 0x65, 0x99, 0x85, 0x5F, 0x14, 0xA0, 0x68, 0x40, 0x8D, 0xFF, 0xD8, 0x80, 0x4D, 0x73, 0x27, 0x31, 0x06, 0x06, 0x15, 0x56, 0xCA, 0x73, 0xA8, 0xC9, 0x60, 0xE2, 0x7B, 0xC0, 0x8C, 0x6B, }; [L361-L367] static const __int32_t npio2_hw_rempio[] = { 0x3fc90f00, 0x40490f00, 0x4096cb00, 0x40c90f00, 0x40fb5300, 0x4116cb00, 0x412fed00, 0x41490f00, 0x41623100, 0x417b5300, 0x418a3a00, 0x4196cb00, 0x41a35c00, 0x41afed00, 0x41bc7e00, 0x41c90f00, 0x41d5a000, 0x41e23100, 0x41eec200, 0x41fb5300, 0x4203f200, 0x420a3a00, 0x42108300, 0x4216cb00, 0x421d1400, 0x42235c00, 0x4229a500, 0x422fed00, 0x42363600, 0x423c7e00, 0x4242c700, 0x42490f00}; [L369-L378] static const float zero_rempio = 0.0000000000e+00, half_rempio = 5.0000000000e-01, two8_rempio = 2.5600000000e+02, invpio2_rempio = 6.3661980629e-01, pio2_1_rempio = 1.5707855225e+00, pio2_1t_rempio = 1.0804334124e-05, pio2_2_rempio = 1.0804273188e-05, pio2_2t_rempio = 6.0770999344e-11, pio2_3_rempio = 6.0770943833e-11, pio2_3t_rempio = 6.1232342629e-17; [L498-L501] static const float half_ksin = 5.0000000000e-01, S1_ksin = -1.6666667163e-01, S2_ksin = 8.3333337680e-03, S3_ksin = -1.9841270114e-04, S4_ksin = 2.7557314297e-06, S5_ksin = -2.5050759689e-08, S6_ksin = 1.5896910177e-10; [L525-L528] static const float one_kcos = 1.0000000000e+00, C1_kcos = 4.1666667908e-02, C2_kcos = -1.3888889225e-03, C3_kcos = 2.4801587642e-05, C4_kcos = -2.7557314297e-07, C5_kcos = 2.0875723372e-09, C6_kcos = -1.1359647598e-11; [L565] static const float one_cos = 1.0; VAL [C1_kcos=10416666977/250000000000, C3_kcos=12400793821/500000000000000, C5_kcos=5218930843/2500000000000000000, half_ksin=1/2, half_rempio=1/2, huge_floor=1000000000000000000000000000000, huge_scalbn=1000000000000000000000000000000, init_jk_krempio={11:0}, invpio2_rempio=63661980629/100000000000, npio2_hw_rempio={18:0}, one_cos=1, one_kcos=1, one_krempio=1, pio2_1_rempio=628314209/400000000, pio2_1t_rempio=2701083531/250000000000000, pio2_2_rempio=2701068297/250000000000000, pio2_2t_rempio=3798187459/62500000000000000000, pio2_3_rempio=60770943833/1000000000000000000000, pio2_3t_rempio=61232342629/1000000000000000000000000000, PIo2_krempio={14:0}, S2_ksin=1041666721/125000000000, S4_ksin=27557314297/10000000000000000, S6_ksin=15896910177/100000000000000000000, tiny_scalbn=1/1000000000000000000000000000000, two25_scalbn=33554432, two8_krempio=256, two8_rempio=256, two_over_pi_rempio={13:0}, twom25_scalbn=7450580597/250000000000000000, twon8_krempio=1/256, zero_krempio=0, zero_rempio=0] [L606] float x = 0.0f; [L568] float y[2], z = 0.0; [L569] __int32_t n, ix; VAL [C1_kcos=10416666977/250000000000, C3_kcos=12400793821/500000000000000, C5_kcos=5218930843/2500000000000000000, half_ksin=1/2, half_rempio=1/2, huge_floor=1000000000000000000000000000000, huge_scalbn=1000000000000000000000000000000, init_jk_krempio={11:0}, invpio2_rempio=63661980629/100000000000, npio2_hw_rempio={18:0}, one_cos=1, one_kcos=1, one_krempio=1, pio2_1_rempio=628314209/400000000, pio2_1t_rempio=2701083531/250000000000000, pio2_2_rempio=2701068297/250000000000000, pio2_2t_rempio=3798187459/62500000000000000000, pio2_3_rempio=60770943833/1000000000000000000000, pio2_3t_rempio=61232342629/1000000000000000000000000000, PIo2_krempio={14:0}, S2_ksin=1041666721/125000000000, S4_ksin=27557314297/10000000000000000, S6_ksin=15896910177/100000000000000000000, tiny_scalbn=1/1000000000000000000000000000000, two25_scalbn=33554432, two8_krempio=256, two8_rempio=256, two_over_pi_rempio={13:0}, twom25_scalbn=7450580597/250000000000000000, twon8_krempio=1/256, zero_krempio=0, zero_rempio=0] [L572] ieee_float_shape_type gf_u; [L573] gf_u.value = (x) [L574] EXPR gf_u.word [L574] (ix) = gf_u.word [L577] ix &= 0x7fffffff VAL [C1_kcos=10416666977/250000000000, C3_kcos=12400793821/500000000000000, C5_kcos=5218930843/2500000000000000000, half_ksin=1/2, half_rempio=1/2, huge_floor=1000000000000000000000000000000, huge_scalbn=1000000000000000000000000000000, init_jk_krempio={11:0}, invpio2_rempio=63661980629/100000000000, npio2_hw_rempio={18:0}, one_cos=1, one_kcos=1, one_krempio=1, pio2_1_rempio=628314209/400000000, pio2_1t_rempio=2701083531/250000000000000, pio2_2_rempio=2701068297/250000000000000, pio2_2t_rempio=3798187459/62500000000000000000, pio2_3_rempio=60770943833/1000000000000000000000, pio2_3t_rempio=61232342629/1000000000000000000000000000, PIo2_krempio={14:0}, S2_ksin=1041666721/125000000000, S4_ksin=27557314297/10000000000000000, S6_ksin=15896910177/100000000000000000000, tiny_scalbn=1/1000000000000000000000000000000, two25_scalbn=33554432, two8_krempio=256, two8_rempio=256, two_over_pi_rempio={13:0}, twom25_scalbn=7450580597/250000000000000000, twon8_krempio=1/256, zero_krempio=0, zero_rempio=0] [L578] COND FALSE !(ix <= 0x3f490fd8) VAL [C1_kcos=10416666977/250000000000, C3_kcos=12400793821/500000000000000, C5_kcos=5218930843/2500000000000000000, half_ksin=1/2, half_rempio=1/2, huge_floor=1000000000000000000000000000000, huge_scalbn=1000000000000000000000000000000, init_jk_krempio={11:0}, invpio2_rempio=63661980629/100000000000, npio2_hw_rempio={18:0}, one_cos=1, one_kcos=1, one_krempio=1, pio2_1_rempio=628314209/400000000, pio2_1t_rempio=2701083531/250000000000000, pio2_2_rempio=2701068297/250000000000000, pio2_2t_rempio=3798187459/62500000000000000000, pio2_3_rempio=60770943833/1000000000000000000000, pio2_3t_rempio=61232342629/1000000000000000000000000000, PIo2_krempio={14:0}, S2_ksin=1041666721/125000000000, S4_ksin=27557314297/10000000000000000, S6_ksin=15896910177/100000000000000000000, tiny_scalbn=1/1000000000000000000000000000000, two25_scalbn=33554432, two8_krempio=256, two8_rempio=256, two_over_pi_rempio={13:0}, twom25_scalbn=7450580597/250000000000000000, twon8_krempio=1/256, zero_krempio=0, zero_rempio=0] [L581] COND TRUE !((ix) < 0x7f800000L) [L582] return x - x; [L582] return x - x; VAL [C1_kcos=10416666977/250000000000, C3_kcos=12400793821/500000000000000, C5_kcos=5218930843/2500000000000000000, half_ksin=1/2, half_rempio=1/2, huge_floor=1000000000000000000000000000000, huge_scalbn=1000000000000000000000000000000, init_jk_krempio={11:0}, invpio2_rempio=63661980629/100000000000, npio2_hw_rempio={18:0}, one_cos=1, one_kcos=1, one_krempio=1, pio2_1_rempio=628314209/400000000, pio2_1t_rempio=2701083531/250000000000000, pio2_2_rempio=2701068297/250000000000000, pio2_2t_rempio=3798187459/62500000000000000000, pio2_3_rempio=60770943833/1000000000000000000000, pio2_3t_rempio=61232342629/1000000000000000000000000000, PIo2_krempio={14:0}, S2_ksin=1041666721/125000000000, S4_ksin=27557314297/10000000000000000, S6_ksin=15896910177/100000000000000000000, tiny_scalbn=1/1000000000000000000000000000000, two25_scalbn=33554432, two8_krempio=256, two8_rempio=256, two_over_pi_rempio={13:0}, twom25_scalbn=7450580597/250000000000000000, twon8_krempio=1/256, zero_krempio=0, zero_rempio=0] [L607] float res = cos_float(x); [L610] COND TRUE res != 1.0f VAL [C1_kcos=10416666977/250000000000, C3_kcos=12400793821/500000000000000, C5_kcos=5218930843/2500000000000000000, half_ksin=1/2, half_rempio=1/2, huge_floor=1000000000000000000000000000000, huge_scalbn=1000000000000000000000000000000, init_jk_krempio={11:0}, invpio2_rempio=63661980629/100000000000, npio2_hw_rempio={18:0}, one_cos=1, one_kcos=1, one_krempio=1, pio2_1_rempio=628314209/400000000, pio2_1t_rempio=2701083531/250000000000000, pio2_2_rempio=2701068297/250000000000000, pio2_2t_rempio=3798187459/62500000000000000000, pio2_3_rempio=60770943833/1000000000000000000000, pio2_3t_rempio=61232342629/1000000000000000000000000000, PIo2_krempio={14:0}, S2_ksin=1041666721/125000000000, S4_ksin=27557314297/10000000000000000, S6_ksin=15896910177/100000000000000000000, tiny_scalbn=1/1000000000000000000000000000000, two25_scalbn=33554432, two8_krempio=256, two8_rempio=256, two_over_pi_rempio={13:0}, twom25_scalbn=7450580597/250000000000000000, twon8_krempio=1/256, zero_krempio=0, zero_rempio=0] [L611] __VERIFIER_error() VAL [C1_kcos=10416666977/250000000000, C3_kcos=12400793821/500000000000000, C5_kcos=5218930843/2500000000000000000, half_ksin=1/2, half_rempio=1/2, huge_floor=1000000000000000000000000000000, huge_scalbn=1000000000000000000000000000000, init_jk_krempio={11:0}, invpio2_rempio=63661980629/100000000000, npio2_hw_rempio={18:0}, one_cos=1, one_kcos=1, one_krempio=1, pio2_1_rempio=628314209/400000000, pio2_1t_rempio=2701083531/250000000000000, pio2_2_rempio=2701068297/250000000000000, pio2_2t_rempio=3798187459/62500000000000000000, pio2_3_rempio=60770943833/1000000000000000000000, pio2_3t_rempio=61232342629/1000000000000000000000000000, PIo2_krempio={14:0}, S2_ksin=1041666721/125000000000, S4_ksin=27557314297/10000000000000000, S6_ksin=15896910177/100000000000000000000, tiny_scalbn=1/1000000000000000000000000000000, two25_scalbn=33554432, two8_krempio=256, two8_rempio=256, two_over_pi_rempio={13:0}, twom25_scalbn=7450580597/250000000000000000, twon8_krempio=1/256, zero_krempio=0, zero_rempio=0] - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 400 locations, 1 error locations. Result: UNSAFE, OverallTime: 1.0s, OverallIterations: 2, TraceHistogramMax: 1, AutomataDifference: 0.1s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, HoareTripleCheckerStatistics: 523 SDtfs, 0 SDslu, 0 SDs, 0 SdLazy, 0 SolverSat, 0 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.0s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 2 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=400occurred in iteration=0, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.0s AutomataMinimizationTime, 1 MinimizatonAttempts, 0 StatesRemovedByMinimization, 0 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 0.1s InterpolantComputationTime, 19 NumberOfCodeBlocks, 19 NumberOfCodeBlocksAsserted, 2 NumberOfCheckSat, 8 ConstructedInterpolants, 0 QuantifiedInterpolants, 64 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 1 InterpolantComputations, 1 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-678e011 [2019-11-20 10:48:22,107 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-20 10:48:22,109 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-20 10:48:22,127 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-20 10:48:22,128 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-20 10:48:22,129 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-20 10:48:22,131 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-20 10:48:22,140 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-20 10:48:22,145 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-20 10:48:22,150 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-20 10:48:22,150 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-20 10:48:22,152 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-20 10:48:22,153 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-20 10:48:22,155 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-20 10:48:22,157 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-20 10:48:22,158 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-20 10:48:22,160 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-20 10:48:22,161 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-20 10:48:22,163 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-20 10:48:22,167 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-20 10:48:22,171 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-20 10:48:22,174 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-20 10:48:22,176 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-20 10:48:22,178 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-20 10:48:22,182 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-20 10:48:22,182 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-20 10:48:22,183 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-20 10:48:22,184 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-20 10:48:22,185 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-20 10:48:22,186 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-20 10:48:22,186 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-20 10:48:22,187 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-20 10:48:22,187 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-20 10:48:22,188 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-20 10:48:22,189 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-20 10:48:22,189 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-20 10:48:22,190 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-20 10:48:22,191 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-20 10:48:22,191 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-20 10:48:22,192 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-20 10:48:22,193 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-20 10:48:22,194 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_efcad292-3284-47f7-a514-b0fcf98e5f8b/bin/uautomizer/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-20 10:48:22,224 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-20 10:48:22,235 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-20 10:48:22,237 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-20 10:48:22,237 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-20 10:48:22,237 INFO L138 SettingsManager]: * Use SBE=true [2019-11-20 10:48:22,238 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-20 10:48:22,238 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-20 10:48:22,238 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-20 10:48:22,238 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-20 10:48:22,239 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-20 10:48:22,239 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-20 10:48:22,239 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-20 10:48:22,240 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-20 10:48:22,240 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-20 10:48:22,240 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-20 10:48:22,240 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-20 10:48:22,241 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-20 10:48:22,241 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-20 10:48:22,241 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-20 10:48:22,242 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-20 10:48:22,242 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-20 10:48:22,243 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-20 10:48:22,243 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-20 10:48:22,243 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-20 10:48:22,244 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-20 10:48:22,244 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-20 10:48:22,244 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-20 10:48:22,244 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-20 10:48:22,245 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-20 10:48:22,245 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-20 10:48:22,246 INFO L138 SettingsManager]: * Logic for external solver=AUFBV Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_efcad292-3284-47f7-a514-b0fcf98e5f8b/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(__VERIFIER_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 0eb318667e1d6febc35e9fd3cb18967d09fe2903 [2019-11-20 10:48:22,546 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-20 10:48:22,559 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-20 10:48:22,562 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-20 10:48:22,564 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-20 10:48:22,564 INFO L275 PluginConnector]: CDTParser initialized [2019-11-20 10:48:22,565 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_efcad292-3284-47f7-a514-b0fcf98e5f8b/bin/uautomizer/../../sv-benchmarks/c/float-newlib/float_req_bl_0320a.c [2019-11-20 10:48:22,626 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_efcad292-3284-47f7-a514-b0fcf98e5f8b/bin/uautomizer/data/eb968720c/239695d405ee4cfeb9aba37c5fc18db0/FLAG549af55b7 [2019-11-20 10:48:23,205 INFO L306 CDTParser]: Found 1 translation units. [2019-11-20 10:48:23,206 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_efcad292-3284-47f7-a514-b0fcf98e5f8b/sv-benchmarks/c/float-newlib/float_req_bl_0320a.c [2019-11-20 10:48:23,223 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_efcad292-3284-47f7-a514-b0fcf98e5f8b/bin/uautomizer/data/eb968720c/239695d405ee4cfeb9aba37c5fc18db0/FLAG549af55b7 [2019-11-20 10:48:23,457 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_efcad292-3284-47f7-a514-b0fcf98e5f8b/bin/uautomizer/data/eb968720c/239695d405ee4cfeb9aba37c5fc18db0 [2019-11-20 10:48:23,460 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-20 10:48:23,462 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-11-20 10:48:23,463 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-20 10:48:23,463 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-20 10:48:23,467 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-20 10:48:23,467 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 10:48:23" (1/1) ... [2019-11-20 10:48:23,470 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4895fbce and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 10:48:23, skipping insertion in model container [2019-11-20 10:48:23,470 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 10:48:23" (1/1) ... [2019-11-20 10:48:23,478 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-11-20 10:48:23,529 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-11-20 10:48:23,905 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-20 10:48:24,053 INFO L188 MainTranslator]: Completed pre-run [2019-11-20 10:48:24,168 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-20 10:48:24,227 INFO L192 MainTranslator]: Completed translation [2019-11-20 10:48:24,228 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 10:48:24 WrapperNode [2019-11-20 10:48:24,228 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-20 10:48:24,229 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-20 10:48:24,229 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-20 10:48:24,229 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-20 10:48:24,236 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 10:48:24" (1/1) ... [2019-11-20 10:48:24,273 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 10:48:24" (1/1) ... [2019-11-20 10:48:24,366 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-20 10:48:24,367 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-20 10:48:24,367 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-20 10:48:24,367 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-20 10:48:24,378 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 10:48:24" (1/1) ... [2019-11-20 10:48:24,378 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 10:48:24" (1/1) ... [2019-11-20 10:48:24,404 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 10:48:24" (1/1) ... [2019-11-20 10:48:24,405 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 10:48:24" (1/1) ... [2019-11-20 10:48:24,478 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 10:48:24" (1/1) ... [2019-11-20 10:48:24,509 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 10:48:24" (1/1) ... [2019-11-20 10:48:24,519 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 10:48:24" (1/1) ... [2019-11-20 10:48:24,534 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-20 10:48:24,535 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-20 10:48:24,535 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-20 10:48:24,535 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-20 10:48:24,536 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 10:48:24" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_efcad292-3284-47f7-a514-b0fcf98e5f8b/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 [2019-11-20 10:48:24,620 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intFLOATTYPE4 [2019-11-20 10:48:24,621 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2019-11-20 10:48:24,622 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-11-20 10:48:24,622 INFO L130 BoogieDeclarations]: Found specification of procedure read~intFLOATTYPE4 [2019-11-20 10:48:24,622 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2019-11-20 10:48:24,622 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-20 10:48:24,623 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-20 10:48:24,623 INFO L130 BoogieDeclarations]: Found specification of procedure write~intFLOATTYPE4 [2019-11-20 10:48:24,624 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2019-11-20 10:48:24,624 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-11-20 10:49:09,980 INFO L280 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-11-20 10:49:09,980 INFO L285 CfgBuilder]: Removed 215 assume(true) statements. [2019-11-20 10:49:09,982 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 10:49:09 BoogieIcfgContainer [2019-11-20 10:49:09,982 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-11-20 10:49:09,983 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-11-20 10:49:09,983 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-11-20 10:49:09,986 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-11-20 10:49:09,987 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 20.11 10:48:23" (1/3) ... [2019-11-20 10:49:09,987 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@f65a414 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 20.11 10:49:09, skipping insertion in model container [2019-11-20 10:49:09,988 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 10:48:24" (2/3) ... [2019-11-20 10:49:09,988 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@f65a414 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 20.11 10:49:09, skipping insertion in model container [2019-11-20 10:49:09,988 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 10:49:09" (3/3) ... [2019-11-20 10:49:09,991 INFO L109 eAbstractionObserver]: Analyzing ICFG float_req_bl_0320a.c [2019-11-20 10:49:10,002 INFO L153 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-11-20 10:49:10,011 INFO L165 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2019-11-20 10:49:10,023 INFO L249 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2019-11-20 10:49:10,055 INFO L373 AbstractCegarLoop]: Interprodecural is true [2019-11-20 10:49:10,055 INFO L374 AbstractCegarLoop]: Hoare is true [2019-11-20 10:49:10,055 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-11-20 10:49:10,055 INFO L376 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-11-20 10:49:10,056 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-11-20 10:49:10,056 INFO L378 AbstractCegarLoop]: Difference is false [2019-11-20 10:49:10,056 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-11-20 10:49:10,056 INFO L383 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-11-20 10:49:10,084 INFO L276 IsEmpty]: Start isEmpty. Operand 400 states. [2019-11-20 10:49:10,090 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2019-11-20 10:49:10,090 INFO L402 BasicCegarLoop]: Found error trace [2019-11-20 10:49:10,091 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-20 10:49:10,092 INFO L410 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-20 10:49:10,096 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-20 10:49:10,096 INFO L82 PathProgramCache]: Analyzing trace with hash -1855202946, now seen corresponding path program 1 times [2019-11-20 10:49:10,109 INFO L163 FreeRefinementEngine]: Executing refinement strategy WOLF [2019-11-20 10:49:10,110 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1809598297] [2019-11-20 10:49:10,110 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_efcad292-3284-47f7-a514-b0fcf98e5f8b/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 [2019-11-20 10:49:10,504 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 10:49:10,523 INFO L255 TraceCheckSpWp]: Trace formula consists of 331 conjuncts, 1 conjunts are in the unsatisfiable core [2019-11-20 10:49:10,529 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2019-11-20 10:49:10,540 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 10:49:10,541 INFO L320 TraceCheckSpWp]: Computing backward predicates... [2019-11-20 10:49:10,544 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 10:49:10,545 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1809598297] [2019-11-20 10:49:10,546 INFO L220 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2019-11-20 10:49:10,546 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2, 2] imperfect sequences [] total 2 [2019-11-20 10:49:10,547 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1017180063] [2019-11-20 10:49:10,550 INFO L442 AbstractCegarLoop]: Interpolant automaton has 2 states [2019-11-20 10:49:10,551 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2019-11-20 10:49:10,561 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2019-11-20 10:49:10,562 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2019-11-20 10:49:10,564 INFO L87 Difference]: Start difference. First operand 400 states. Second operand 2 states. [2019-11-20 10:49:10,641 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-20 10:49:10,641 INFO L93 Difference]: Finished difference Result 798 states and 1364 transitions. [2019-11-20 10:49:10,642 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2019-11-20 10:49:10,643 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 9 [2019-11-20 10:49:10,644 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-20 10:49:10,664 INFO L225 Difference]: With dead ends: 798 [2019-11-20 10:49:10,664 INFO L226 Difference]: Without dead ends: 397 [2019-11-20 10:49:10,683 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 16 GetRequests, 16 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2019-11-20 10:49:10,705 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 397 states. [2019-11-20 10:49:10,820 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 397 to 397. [2019-11-20 10:49:10,821 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 397 states. [2019-11-20 10:49:10,827 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 397 states to 397 states and 520 transitions. [2019-11-20 10:49:10,829 INFO L78 Accepts]: Start accepts. Automaton has 397 states and 520 transitions. Word has length 9 [2019-11-20 10:49:10,829 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-20 10:49:10,830 INFO L462 AbstractCegarLoop]: Abstraction has 397 states and 520 transitions. [2019-11-20 10:49:10,830 INFO L463 AbstractCegarLoop]: Interpolant automaton has 2 states. [2019-11-20 10:49:10,830 INFO L276 IsEmpty]: Start isEmpty. Operand 397 states and 520 transitions. [2019-11-20 10:49:10,831 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2019-11-20 10:49:10,831 INFO L402 BasicCegarLoop]: Found error trace [2019-11-20 10:49:10,831 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-20 10:49:11,047 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 mathsat -unsat_core_generation=3 [2019-11-20 10:49:11,047 INFO L410 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-20 10:49:11,052 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-20 10:49:11,052 INFO L82 PathProgramCache]: Analyzing trace with hash 1533147867, now seen corresponding path program 1 times [2019-11-20 10:49:11,053 INFO L163 FreeRefinementEngine]: Executing refinement strategy WOLF [2019-11-20 10:49:11,053 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [2122356251] [2019-11-20 10:49:11,053 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_efcad292-3284-47f7-a514-b0fcf98e5f8b/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 [2019-11-20 10:49:11,381 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 10:49:11,399 INFO L255 TraceCheckSpWp]: Trace formula consists of 341 conjuncts, 8 conjunts are in the unsatisfiable core [2019-11-20 10:49:11,401 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2019-11-20 10:49:11,460 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 10:49:11,460 INFO L320 TraceCheckSpWp]: Computing backward predicates... [2019-11-20 10:49:11,513 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 10:49:11,514 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [2122356251] [2019-11-20 10:49:11,514 INFO L220 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2019-11-20 10:49:11,514 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4, 5] imperfect sequences [] total 7 [2019-11-20 10:49:11,514 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1684509239] [2019-11-20 10:49:11,516 INFO L442 AbstractCegarLoop]: Interpolant automaton has 7 states [2019-11-20 10:49:11,519 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2019-11-20 10:49:11,519 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2019-11-20 10:49:11,519 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=27, Unknown=0, NotChecked=0, Total=42 [2019-11-20 10:49:11,520 INFO L87 Difference]: Start difference. First operand 397 states and 520 transitions. Second operand 7 states. [2019-11-20 10:49:11,579 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-20 10:49:11,580 INFO L93 Difference]: Finished difference Result 401 states and 523 transitions. [2019-11-20 10:49:11,581 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-11-20 10:49:11,581 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 10 [2019-11-20 10:49:11,581 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-20 10:49:11,582 INFO L225 Difference]: With dead ends: 401 [2019-11-20 10:49:11,582 INFO L226 Difference]: Without dead ends: 22 [2019-11-20 10:49:11,583 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 19 GetRequests, 12 SyntacticMatches, 1 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2019-11-20 10:49:11,584 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 22 states. [2019-11-20 10:49:11,586 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 22 to 22. [2019-11-20 10:49:11,586 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 22 states. [2019-11-20 10:49:11,586 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 22 states to 22 states and 25 transitions. [2019-11-20 10:49:11,587 INFO L78 Accepts]: Start accepts. Automaton has 22 states and 25 transitions. Word has length 10 [2019-11-20 10:49:11,587 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-20 10:49:11,587 INFO L462 AbstractCegarLoop]: Abstraction has 22 states and 25 transitions. [2019-11-20 10:49:11,587 INFO L463 AbstractCegarLoop]: Interpolant automaton has 7 states. [2019-11-20 10:49:11,588 INFO L276 IsEmpty]: Start isEmpty. Operand 22 states and 25 transitions. [2019-11-20 10:49:11,588 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2019-11-20 10:49:11,588 INFO L402 BasicCegarLoop]: Found error trace [2019-11-20 10:49:11,589 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-20 10:49:11,808 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 mathsat -unsat_core_generation=3 [2019-11-20 10:49:11,808 INFO L410 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-20 10:49:11,808 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-20 10:49:11,809 INFO L82 PathProgramCache]: Analyzing trace with hash 1590268822, now seen corresponding path program 1 times [2019-11-20 10:49:11,810 INFO L163 FreeRefinementEngine]: Executing refinement strategy WOLF [2019-11-20 10:49:11,810 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1233314206] [2019-11-20 10:49:11,810 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_efcad292-3284-47f7-a514-b0fcf98e5f8b/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 [2019-11-20 10:49:12,163 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 10:49:12,192 INFO L255 TraceCheckSpWp]: Trace formula consists of 359 conjuncts, 5 conjunts are in the unsatisfiable core [2019-11-20 10:49:12,194 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2019-11-20 10:49:12,236 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 10:49:12,237 INFO L320 TraceCheckSpWp]: Computing backward predicates... [2019-11-20 10:49:12,254 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 10:49:12,255 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1233314206] [2019-11-20 10:49:12,255 INFO L220 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2019-11-20 10:49:12,255 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5, 5] imperfect sequences [] total 5 [2019-11-20 10:49:12,255 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1613797894] [2019-11-20 10:49:12,256 INFO L442 AbstractCegarLoop]: Interpolant automaton has 6 states [2019-11-20 10:49:12,256 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2019-11-20 10:49:12,256 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2019-11-20 10:49:12,256 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2019-11-20 10:49:12,256 INFO L87 Difference]: Start difference. First operand 22 states and 25 transitions. Second operand 6 states. [2019-11-20 10:49:16,719 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-20 10:49:16,720 INFO L93 Difference]: Finished difference Result 27 states and 29 transitions. [2019-11-20 10:49:16,720 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-11-20 10:49:16,720 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 15 [2019-11-20 10:49:16,721 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-20 10:49:16,721 INFO L225 Difference]: With dead ends: 27 [2019-11-20 10:49:16,721 INFO L226 Difference]: Without dead ends: 22 [2019-11-20 10:49:16,722 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 31 GetRequests, 22 SyntacticMatches, 2 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=27, Invalid=45, Unknown=0, NotChecked=0, Total=72 [2019-11-20 10:49:16,722 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 22 states. [2019-11-20 10:49:16,724 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 22 to 22. [2019-11-20 10:49:16,724 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 22 states. [2019-11-20 10:49:16,724 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 22 states to 22 states and 24 transitions. [2019-11-20 10:49:16,724 INFO L78 Accepts]: Start accepts. Automaton has 22 states and 24 transitions. Word has length 15 [2019-11-20 10:49:16,726 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-20 10:49:16,726 INFO L462 AbstractCegarLoop]: Abstraction has 22 states and 24 transitions. [2019-11-20 10:49:16,727 INFO L463 AbstractCegarLoop]: Interpolant automaton has 6 states. [2019-11-20 10:49:16,727 INFO L276 IsEmpty]: Start isEmpty. Operand 22 states and 24 transitions. [2019-11-20 10:49:16,728 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2019-11-20 10:49:16,728 INFO L402 BasicCegarLoop]: Found error trace [2019-11-20 10:49:16,729 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-20 10:49:16,940 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 4 mathsat -unsat_core_generation=3 [2019-11-20 10:49:16,940 INFO L410 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-20 10:49:16,940 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-20 10:49:16,941 INFO L82 PathProgramCache]: Analyzing trace with hash -222814627, now seen corresponding path program 1 times [2019-11-20 10:49:16,941 INFO L163 FreeRefinementEngine]: Executing refinement strategy WOLF [2019-11-20 10:49:16,941 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [444739040] [2019-11-20 10:49:16,941 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_efcad292-3284-47f7-a514-b0fcf98e5f8b/bin/uautomizer/mathsat Starting monitored process 5 with mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 5 with mathsat -unsat_core_generation=3 [2019-11-20 10:49:17,967 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 10:49:18,045 INFO L255 TraceCheckSpWp]: Trace formula consists of 361 conjuncts, 10 conjunts are in the unsatisfiable core [2019-11-20 10:49:18,048 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2019-11-20 10:49:18,114 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 10:49:18,115 INFO L320 TraceCheckSpWp]: Computing backward predicates... [2019-11-20 10:49:18,226 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 10:49:18,227 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [444739040] [2019-11-20 10:49:18,227 INFO L220 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2019-11-20 10:49:18,227 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5, 6] imperfect sequences [] total 9 [2019-11-20 10:49:18,228 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [549485743] [2019-11-20 10:49:18,229 INFO L442 AbstractCegarLoop]: Interpolant automaton has 9 states [2019-11-20 10:49:18,229 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2019-11-20 10:49:18,229 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2019-11-20 10:49:18,231 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=20, Invalid=52, Unknown=0, NotChecked=0, Total=72 [2019-11-20 10:49:18,231 INFO L87 Difference]: Start difference. First operand 22 states and 24 transitions. Second operand 9 states. [2019-11-20 10:49:18,314 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-20 10:49:18,314 INFO L93 Difference]: Finished difference Result 22 states and 24 transitions. [2019-11-20 10:49:18,318 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-11-20 10:49:18,318 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 16 [2019-11-20 10:49:18,318 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-20 10:49:18,318 INFO L225 Difference]: With dead ends: 22 [2019-11-20 10:49:18,318 INFO L226 Difference]: Without dead ends: 0 [2019-11-20 10:49:18,319 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 32 GetRequests, 22 SyntacticMatches, 1 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 8 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=36, Invalid=74, Unknown=0, NotChecked=0, Total=110 [2019-11-20 10:49:18,319 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2019-11-20 10:49:18,319 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2019-11-20 10:49:18,319 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2019-11-20 10:49:18,319 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2019-11-20 10:49:18,320 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 16 [2019-11-20 10:49:18,320 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-20 10:49:18,320 INFO L462 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2019-11-20 10:49:18,320 INFO L463 AbstractCegarLoop]: Interpolant automaton has 9 states. [2019-11-20 10:49:18,320 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2019-11-20 10:49:18,320 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2019-11-20 10:49:18,521 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 5 mathsat -unsat_core_generation=3 [2019-11-20 10:49:18,525 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2019-11-20 10:49:18,914 INFO L444 ceAbstractionStarter]: For program point L300-2(lines 300 301) no Hoare annotation was computed. [2019-11-20 10:49:18,914 INFO L440 ceAbstractionStarter]: At program point L300-3(lines 300 301) the Hoare annotation is: false [2019-11-20 10:49:18,915 INFO L444 ceAbstractionStarter]: For program point L300-4(lines 297 337) no Hoare annotation was computed. [2019-11-20 10:49:18,915 INFO L444 ceAbstractionStarter]: For program point L235(line 235) no Hoare annotation was computed. [2019-11-20 10:49:18,915 INFO L444 ceAbstractionStarter]: For program point L103(lines 103 113) no Hoare annotation was computed. [2019-11-20 10:49:18,915 INFO L444 ceAbstractionStarter]: For program point L103-2(lines 103 113) no Hoare annotation was computed. [2019-11-20 10:49:18,915 INFO L444 ceAbstractionStarter]: For program point L103-3(lines 103 113) no Hoare annotation was computed. [2019-11-20 10:49:18,915 INFO L444 ceAbstractionStarter]: For program point L103-5(lines 103 113) no Hoare annotation was computed. [2019-11-20 10:49:18,915 INFO L444 ceAbstractionStarter]: For program point L103-6(lines 103 113) no Hoare annotation was computed. [2019-11-20 10:49:18,915 INFO L444 ceAbstractionStarter]: For program point L103-8(lines 103 113) no Hoare annotation was computed. [2019-11-20 10:49:18,916 INFO L444 ceAbstractionStarter]: For program point L103-9(lines 103 113) no Hoare annotation was computed. [2019-11-20 10:49:18,916 INFO L444 ceAbstractionStarter]: For program point L103-11(lines 103 113) no Hoare annotation was computed. [2019-11-20 10:49:18,916 INFO L444 ceAbstractionStarter]: For program point L434-1(lines 434 438) no Hoare annotation was computed. [2019-11-20 10:49:18,916 INFO L440 ceAbstractionStarter]: At program point L434-2(lines 434 438) the Hoare annotation is: false [2019-11-20 10:49:18,916 INFO L444 ceAbstractionStarter]: For program point L434-3(lines 434 438) no Hoare annotation was computed. [2019-11-20 10:49:18,916 INFO L444 ceAbstractionStarter]: For program point L302-1(line 302) no Hoare annotation was computed. [2019-11-20 10:49:18,916 INFO L440 ceAbstractionStarter]: At program point L567(lines 567 597) the Hoare annotation is: (let ((.cse0 ((_ to_fp 8 24) roundNearestTiesToEven ((_ to_fp 11 53) roundNearestTiesToEven 1.0)))) (and (= |ULTIMATE.start_cos_float_#res| .cse0) (= (_ +zero 8 24) (fp ((_ extract 31 31) ULTIMATE.start_cos_float_~ix~7) ((_ extract 30 23) ULTIMATE.start_cos_float_~ix~7) ((_ extract 22 0) ULTIMATE.start_cos_float_~ix~7))) (= |ULTIMATE.start___kernel_cosf_#res| .cse0) (= .cse0 ~one_kcos~0) (= ULTIMATE.start_cos_float_~x (_ +zero 8 24)))) [2019-11-20 10:49:18,916 INFO L444 ceAbstractionStarter]: For program point L105-1(lines 105 109) no Hoare annotation was computed. [2019-11-20 10:49:18,917 INFO L440 ceAbstractionStarter]: At program point L105-2(lines 105 109) the Hoare annotation is: false [2019-11-20 10:49:18,917 INFO L444 ceAbstractionStarter]: For program point L39(lines 39 40) no Hoare annotation was computed. [2019-11-20 10:49:18,917 INFO L444 ceAbstractionStarter]: For program point L105-3(lines 105 109) no Hoare annotation was computed. [2019-11-20 10:49:18,917 INFO L444 ceAbstractionStarter]: For program point L105-5(lines 105 109) no Hoare annotation was computed. [2019-11-20 10:49:18,917 INFO L440 ceAbstractionStarter]: At program point L105-6(lines 105 109) the Hoare annotation is: false [2019-11-20 10:49:18,917 INFO L444 ceAbstractionStarter]: For program point L105-7(lines 105 109) no Hoare annotation was computed. [2019-11-20 10:49:18,917 INFO L444 ceAbstractionStarter]: For program point L105-9(lines 105 109) no Hoare annotation was computed. [2019-11-20 10:49:18,917 INFO L440 ceAbstractionStarter]: At program point L105-10(lines 105 109) the Hoare annotation is: false [2019-11-20 10:49:18,918 INFO L444 ceAbstractionStarter]: For program point L105-11(lines 105 109) no Hoare annotation was computed. [2019-11-20 10:49:18,918 INFO L444 ceAbstractionStarter]: For program point L105-13(lines 105 109) no Hoare annotation was computed. [2019-11-20 10:49:18,918 INFO L440 ceAbstractionStarter]: At program point L105-14(lines 105 109) the Hoare annotation is: false [2019-11-20 10:49:18,918 INFO L444 ceAbstractionStarter]: For program point L105-15(lines 105 109) no Hoare annotation was computed. [2019-11-20 10:49:18,918 INFO L444 ceAbstractionStarter]: For program point L304(line 304) no Hoare annotation was computed. [2019-11-20 10:49:18,918 INFO L444 ceAbstractionStarter]: For program point L304-2(line 304) no Hoare annotation was computed. [2019-11-20 10:49:18,918 INFO L444 ceAbstractionStarter]: For program point L305(line 305) no Hoare annotation was computed. [2019-11-20 10:49:18,918 INFO L444 ceAbstractionStarter]: For program point L41(lines 41 45) no Hoare annotation was computed. [2019-11-20 10:49:18,918 INFO L444 ceAbstractionStarter]: For program point L42(lines 42 43) no Hoare annotation was computed. [2019-11-20 10:49:18,919 INFO L444 ceAbstractionStarter]: For program point L42-2(lines 42 43) no Hoare annotation was computed. [2019-11-20 10:49:18,919 INFO L444 ceAbstractionStarter]: For program point L571-1(lines 571 575) no Hoare annotation was computed. [2019-11-20 10:49:18,919 INFO L440 ceAbstractionStarter]: At program point L571-2(lines 571 575) the Hoare annotation is: (and (= ((_ to_fp 8 24) roundNearestTiesToEven ((_ to_fp 11 53) roundNearestTiesToEven 1.0)) ~one_kcos~0) (= ULTIMATE.start_cos_float_~x (_ +zero 8 24))) [2019-11-20 10:49:18,919 INFO L444 ceAbstractionStarter]: For program point L571-3(lines 571 575) no Hoare annotation was computed. [2019-11-20 10:49:18,919 INFO L444 ceAbstractionStarter]: For program point L307-2(lines 307 308) no Hoare annotation was computed. [2019-11-20 10:49:18,919 INFO L440 ceAbstractionStarter]: At program point L307-3(lines 307 308) the Hoare annotation is: false [2019-11-20 10:49:18,919 INFO L444 ceAbstractionStarter]: For program point L307-4(lines 297 337) no Hoare annotation was computed. [2019-11-20 10:49:18,919 INFO L444 ceAbstractionStarter]: For program point L506-1(lines 506 510) no Hoare annotation was computed. [2019-11-20 10:49:18,920 INFO L444 ceAbstractionStarter]: For program point L440(lines 440 459) no Hoare annotation was computed. [2019-11-20 10:49:18,920 INFO L440 ceAbstractionStarter]: At program point L506-2(lines 506 510) the Hoare annotation is: false [2019-11-20 10:49:18,920 INFO L444 ceAbstractionStarter]: For program point L440-1(lines 428 460) no Hoare annotation was computed. [2019-11-20 10:49:18,920 INFO L444 ceAbstractionStarter]: For program point L506-3(lines 506 510) no Hoare annotation was computed. [2019-11-20 10:49:18,920 INFO L444 ceAbstractionStarter]: For program point L506-5(lines 506 510) no Hoare annotation was computed. [2019-11-20 10:49:18,920 INFO L440 ceAbstractionStarter]: At program point L506-6(lines 506 510) the Hoare annotation is: false [2019-11-20 10:49:18,920 INFO L444 ceAbstractionStarter]: For program point L506-7(lines 506 510) no Hoare annotation was computed. [2019-11-20 10:49:18,920 INFO L444 ceAbstractionStarter]: For program point L242(lines 242 243) no Hoare annotation was computed. [2019-11-20 10:49:18,920 INFO L444 ceAbstractionStarter]: For program point L309-1(line 309) no Hoare annotation was computed. [2019-11-20 10:49:18,921 INFO L444 ceAbstractionStarter]: For program point L111(lines 111 112) no Hoare annotation was computed. [2019-11-20 10:49:18,921 INFO L444 ceAbstractionStarter]: For program point L111-1(lines 111 112) no Hoare annotation was computed. [2019-11-20 10:49:18,921 INFO L444 ceAbstractionStarter]: For program point L111-2(lines 111 112) no Hoare annotation was computed. [2019-11-20 10:49:18,921 INFO L444 ceAbstractionStarter]: For program point L111-3(lines 111 112) no Hoare annotation was computed. [2019-11-20 10:49:18,921 INFO L444 ceAbstractionStarter]: For program point L178(lines 178 179) no Hoare annotation was computed. [2019-11-20 10:49:18,921 INFO L444 ceAbstractionStarter]: For program point L178-2(lines 178 179) no Hoare annotation was computed. [2019-11-20 10:49:18,921 INFO L444 ceAbstractionStarter]: For program point L311-2(lines 311 312) no Hoare annotation was computed. [2019-11-20 10:49:18,921 INFO L440 ceAbstractionStarter]: At program point L311-3(lines 311 312) the Hoare annotation is: false [2019-11-20 10:49:18,921 INFO L444 ceAbstractionStarter]: For program point L311-4(lines 297 337) no Hoare annotation was computed. [2019-11-20 10:49:18,922 INFO L444 ceAbstractionStarter]: For program point L48(lines 48 51) no Hoare annotation was computed. [2019-11-20 10:49:18,922 INFO L444 ceAbstractionStarter]: For program point L313-1(line 313) no Hoare annotation was computed. [2019-11-20 10:49:18,922 INFO L444 ceAbstractionStarter]: For program point L247-1(lines 169 339) no Hoare annotation was computed. [2019-11-20 10:49:18,922 INFO L444 ceAbstractionStarter]: For program point L115(lines 115 116) no Hoare annotation was computed. [2019-11-20 10:49:18,922 INFO L444 ceAbstractionStarter]: For program point L115-1(lines 115 116) no Hoare annotation was computed. [2019-11-20 10:49:18,922 INFO L444 ceAbstractionStarter]: For program point L115-2(lines 115 116) no Hoare annotation was computed. [2019-11-20 10:49:18,922 INFO L444 ceAbstractionStarter]: For program point L115-3(lines 115 116) no Hoare annotation was computed. [2019-11-20 10:49:18,922 INFO L444 ceAbstractionStarter]: For program point L578(lines 578 596) no Hoare annotation was computed. [2019-11-20 10:49:18,922 INFO L444 ceAbstractionStarter]: For program point L512(lines 512 515) no Hoare annotation was computed. [2019-11-20 10:49:18,923 INFO L444 ceAbstractionStarter]: For program point L512-2(lines 512 515) no Hoare annotation was computed. [2019-11-20 10:49:18,923 INFO L444 ceAbstractionStarter]: For program point L446-1(lines 446 450) no Hoare annotation was computed. [2019-11-20 10:49:18,923 INFO L444 ceAbstractionStarter]: For program point L512-3(lines 512 515) no Hoare annotation was computed. [2019-11-20 10:49:18,923 INFO L440 ceAbstractionStarter]: At program point L446-2(lines 446 450) the Hoare annotation is: false [2019-11-20 10:49:18,923 INFO L444 ceAbstractionStarter]: For program point L446-3(lines 446 450) no Hoare annotation was computed. [2019-11-20 10:49:18,923 INFO L444 ceAbstractionStarter]: For program point L512-5(lines 512 515) no Hoare annotation was computed. [2019-11-20 10:49:18,923 INFO L444 ceAbstractionStarter]: For program point L513(lines 513 514) no Hoare annotation was computed. [2019-11-20 10:49:18,923 INFO L444 ceAbstractionStarter]: For program point L513-1(lines 513 514) no Hoare annotation was computed. [2019-11-20 10:49:18,923 INFO L444 ceAbstractionStarter]: For program point L315(line 315) no Hoare annotation was computed. [2019-11-20 10:49:18,923 INFO L444 ceAbstractionStarter]: For program point L249-2(lines 249 250) no Hoare annotation was computed. [2019-11-20 10:49:18,924 INFO L440 ceAbstractionStarter]: At program point L249-3(lines 249 250) the Hoare annotation is: false [2019-11-20 10:49:18,924 INFO L444 ceAbstractionStarter]: For program point L117(lines 117 124) no Hoare annotation was computed. [2019-11-20 10:49:18,924 INFO L444 ceAbstractionStarter]: For program point L249-4(lines 247 264) no Hoare annotation was computed. [2019-11-20 10:49:18,924 INFO L444 ceAbstractionStarter]: For program point L117-1(lines 117 124) no Hoare annotation was computed. [2019-11-20 10:49:18,924 INFO L444 ceAbstractionStarter]: For program point L117-2(lines 117 124) no Hoare annotation was computed. [2019-11-20 10:49:18,924 INFO L444 ceAbstractionStarter]: For program point L117-3(lines 117 124) no Hoare annotation was computed. [2019-11-20 10:49:18,924 INFO L444 ceAbstractionStarter]: For program point L316-2(lines 316 320) no Hoare annotation was computed. [2019-11-20 10:49:18,924 INFO L440 ceAbstractionStarter]: At program point L316-3(lines 316 320) the Hoare annotation is: false [2019-11-20 10:49:18,924 INFO L444 ceAbstractionStarter]: For program point L316-4(lines 316 320) no Hoare annotation was computed. [2019-11-20 10:49:18,927 INFO L444 ceAbstractionStarter]: For program point L184-2(lines 184 185) no Hoare annotation was computed. [2019-11-20 10:49:18,927 INFO L440 ceAbstractionStarter]: At program point L184-3(lines 184 185) the Hoare annotation is: false [2019-11-20 10:49:18,927 INFO L444 ceAbstractionStarter]: For program point L118-1(lines 118 122) no Hoare annotation was computed. [2019-11-20 10:49:18,927 INFO L444 ceAbstractionStarter]: For program point L184-4(lines 184 185) no Hoare annotation was computed. [2019-11-20 10:49:18,927 INFO L440 ceAbstractionStarter]: At program point L118-2(lines 118 122) the Hoare annotation is: false [2019-11-20 10:49:18,928 INFO L444 ceAbstractionStarter]: For program point L118-3(lines 118 122) no Hoare annotation was computed. [2019-11-20 10:49:18,928 INFO L444 ceAbstractionStarter]: For program point L118-5(lines 118 122) no Hoare annotation was computed. [2019-11-20 10:49:18,928 INFO L440 ceAbstractionStarter]: At program point L118-6(lines 118 122) the Hoare annotation is: false [2019-11-20 10:49:18,928 INFO L444 ceAbstractionStarter]: For program point L118-7(lines 118 122) no Hoare annotation was computed. [2019-11-20 10:49:18,928 INFO L444 ceAbstractionStarter]: For program point L118-9(lines 118 122) no Hoare annotation was computed. [2019-11-20 10:49:18,928 INFO L440 ceAbstractionStarter]: At program point L118-10(lines 118 122) the Hoare annotation is: false [2019-11-20 10:49:18,929 INFO L444 ceAbstractionStarter]: For program point L118-11(lines 118 122) no Hoare annotation was computed. [2019-11-20 10:49:18,929 INFO L444 ceAbstractionStarter]: For program point L118-13(lines 118 122) no Hoare annotation was computed. [2019-11-20 10:49:18,929 INFO L440 ceAbstractionStarter]: At program point L118-14(lines 118 122) the Hoare annotation is: false [2019-11-20 10:49:18,929 INFO L444 ceAbstractionStarter]: For program point L118-15(lines 118 122) no Hoare annotation was computed. [2019-11-20 10:49:18,929 INFO L444 ceAbstractionStarter]: For program point L581(lines 581 596) no Hoare annotation was computed. [2019-11-20 10:49:18,929 INFO L444 ceAbstractionStarter]: For program point L185(line 185) no Hoare annotation was computed. [2019-11-20 10:49:18,930 INFO L444 ceAbstractionStarter]: For program point L185-2(line 185) no Hoare annotation was computed. [2019-11-20 10:49:18,930 INFO L444 ceAbstractionStarter]: For program point L53(lines 53 57) no Hoare annotation was computed. [2019-11-20 10:49:18,930 INFO L444 ceAbstractionStarter]: For program point L53-1(lines 18 59) no Hoare annotation was computed. [2019-11-20 10:49:18,930 INFO L444 ceAbstractionStarter]: For program point L53-2(lines 53 57) no Hoare annotation was computed. [2019-11-20 10:49:18,930 INFO L444 ceAbstractionStarter]: For program point L252-1(lines 252 253) no Hoare annotation was computed. [2019-11-20 10:49:18,930 INFO L444 ceAbstractionStarter]: For program point L252-3(lines 252 253) no Hoare annotation was computed. [2019-11-20 10:49:18,931 INFO L440 ceAbstractionStarter]: At program point L252-4(lines 252 253) the Hoare annotation is: false [2019-11-20 10:49:18,931 INFO L444 ceAbstractionStarter]: For program point L252-5(lines 252 253) no Hoare annotation was computed. [2019-11-20 10:49:18,931 INFO L444 ceAbstractionStarter]: For program point L187-2(lines 187 191) no Hoare annotation was computed. [2019-11-20 10:49:18,931 INFO L440 ceAbstractionStarter]: At program point L187-3(lines 187 191) the Hoare annotation is: false [2019-11-20 10:49:18,931 INFO L444 ceAbstractionStarter]: For program point L187-4(lines 187 191) no Hoare annotation was computed. [2019-11-20 10:49:18,931 INFO L444 ceAbstractionStarter]: For program point L452(lines 452 458) no Hoare annotation was computed. [2019-11-20 10:49:18,932 INFO L444 ceAbstractionStarter]: For program point L386-1(lines 386 390) no Hoare annotation was computed. [2019-11-20 10:49:18,932 INFO L440 ceAbstractionStarter]: At program point L386-2(lines 386 390) the Hoare annotation is: false [2019-11-20 10:49:18,932 INFO L444 ceAbstractionStarter]: For program point L386-3(lines 386 390) no Hoare annotation was computed. [2019-11-20 10:49:18,932 INFO L444 ceAbstractionStarter]: For program point L188-2(lines 188 189) no Hoare annotation was computed. [2019-11-20 10:49:18,932 INFO L440 ceAbstractionStarter]: At program point L188-3(lines 188 189) the Hoare annotation is: false [2019-11-20 10:49:18,932 INFO L444 ceAbstractionStarter]: For program point L188-4(lines 188 189) no Hoare annotation was computed. [2019-11-20 10:49:18,932 INFO L444 ceAbstractionStarter]: For program point L519(lines 519 522) no Hoare annotation was computed. [2019-11-20 10:49:18,932 INFO L444 ceAbstractionStarter]: For program point L519-1(lines 519 522) no Hoare annotation was computed. [2019-11-20 10:49:18,932 INFO L444 ceAbstractionStarter]: For program point L321-2(lines 321 325) no Hoare annotation was computed. [2019-11-20 10:49:18,933 INFO L440 ceAbstractionStarter]: At program point L321-3(lines 321 325) the Hoare annotation is: false [2019-11-20 10:49:18,933 INFO L444 ceAbstractionStarter]: For program point L255-2(lines 255 260) no Hoare annotation was computed. [2019-11-20 10:49:18,933 INFO L444 ceAbstractionStarter]: For program point L321-4(lines 321 325) no Hoare annotation was computed. [2019-11-20 10:49:18,933 INFO L440 ceAbstractionStarter]: At program point L255-3(lines 255 260) the Hoare annotation is: false [2019-11-20 10:49:18,933 INFO L444 ceAbstractionStarter]: For program point L255-4(lines 255 260) no Hoare annotation was computed. [2019-11-20 10:49:18,933 INFO L444 ceAbstractionStarter]: For program point L586(lines 586 595) no Hoare annotation was computed. [2019-11-20 10:49:18,933 INFO L444 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2019-11-20 10:49:18,933 INFO L440 ceAbstractionStarter]: At program point L58(lines 18 59) the Hoare annotation is: false [2019-11-20 10:49:18,933 INFO L444 ceAbstractionStarter]: For program point L587(line 587) no Hoare annotation was computed. [2019-11-20 10:49:18,934 INFO L444 ceAbstractionStarter]: For program point L257-2(lines 257 258) no Hoare annotation was computed. [2019-11-20 10:49:18,934 INFO L440 ceAbstractionStarter]: At program point L257-3(lines 257 258) the Hoare annotation is: false [2019-11-20 10:49:18,934 INFO L444 ceAbstractionStarter]: For program point L125(lines 125 130) no Hoare annotation was computed. [2019-11-20 10:49:18,934 INFO L444 ceAbstractionStarter]: For program point L257-4(lines 257 258) no Hoare annotation was computed. [2019-11-20 10:49:18,934 INFO L444 ceAbstractionStarter]: For program point L125-1(lines 125 130) no Hoare annotation was computed. [2019-11-20 10:49:18,934 INFO L444 ceAbstractionStarter]: For program point L125-2(lines 125 130) no Hoare annotation was computed. [2019-11-20 10:49:18,935 INFO L444 ceAbstractionStarter]: For program point L125-3(lines 125 130) no Hoare annotation was computed. [2019-11-20 10:49:18,935 INFO L440 ceAbstractionStarter]: At program point L522(lines 503 523) the Hoare annotation is: false [2019-11-20 10:49:18,935 INFO L440 ceAbstractionStarter]: At program point L522-1(lines 503 523) the Hoare annotation is: false [2019-11-20 10:49:18,935 INFO L444 ceAbstractionStarter]: For program point L126(lines 126 129) no Hoare annotation was computed. [2019-11-20 10:49:18,935 INFO L444 ceAbstractionStarter]: For program point L126-1(lines 126 129) no Hoare annotation was computed. [2019-11-20 10:49:18,935 INFO L444 ceAbstractionStarter]: For program point L126-2(lines 126 129) no Hoare annotation was computed. [2019-11-20 10:49:18,936 INFO L444 ceAbstractionStarter]: For program point L126-3(lines 126 129) no Hoare annotation was computed. [2019-11-20 10:49:18,936 INFO L444 ceAbstractionStarter]: For program point L589(line 589) no Hoare annotation was computed. [2019-11-20 10:49:18,936 INFO L444 ceAbstractionStarter]: For program point L392(lines 392 396) no Hoare annotation was computed. [2019-11-20 10:49:18,936 INFO L444 ceAbstractionStarter]: For program point L326-2(lines 326 327) no Hoare annotation was computed. [2019-11-20 10:49:18,936 INFO L440 ceAbstractionStarter]: At program point L326-3(lines 326 327) the Hoare annotation is: false [2019-11-20 10:49:18,936 INFO L444 ceAbstractionStarter]: For program point L326-4(lines 297 337) no Hoare annotation was computed. [2019-11-20 10:49:18,937 INFO L444 ceAbstractionStarter]: For program point L591(line 591) no Hoare annotation was computed. [2019-11-20 10:49:18,937 INFO L440 ceAbstractionStarter]: At program point L262(lines 169 339) the Hoare annotation is: false [2019-11-20 10:49:18,937 INFO L444 ceAbstractionStarter]: For program point L196-2(lines 196 200) no Hoare annotation was computed. [2019-11-20 10:49:18,937 INFO L440 ceAbstractionStarter]: At program point L196-3(lines 196 200) the Hoare annotation is: false [2019-11-20 10:49:18,937 INFO L444 ceAbstractionStarter]: For program point L196-4(lines 196 200) no Hoare annotation was computed. [2019-11-20 10:49:18,938 INFO L444 ceAbstractionStarter]: For program point L593(line 593) no Hoare annotation was computed. [2019-11-20 10:49:18,938 INFO L444 ceAbstractionStarter]: For program point L-1(line -1) no Hoare annotation was computed. [2019-11-20 10:49:18,938 INFO L444 ceAbstractionStarter]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 611) no Hoare annotation was computed. [2019-11-20 10:49:18,938 INFO L444 ceAbstractionStarter]: For program point L462(lines 462 467) no Hoare annotation was computed. [2019-11-20 10:49:18,938 INFO L444 ceAbstractionStarter]: For program point L132-1(lines 132 136) no Hoare annotation was computed. [2019-11-20 10:49:18,939 INFO L440 ceAbstractionStarter]: At program point L132-2(lines 132 136) the Hoare annotation is: false [2019-11-20 10:49:18,939 INFO L444 ceAbstractionStarter]: For program point L66-1(lines 66 70) no Hoare annotation was computed. [2019-11-20 10:49:18,939 INFO L444 ceAbstractionStarter]: For program point L132-3(lines 132 136) no Hoare annotation was computed. [2019-11-20 10:49:18,939 INFO L440 ceAbstractionStarter]: At program point L66-2(lines 66 70) the Hoare annotation is: false [2019-11-20 10:49:18,939 INFO L444 ceAbstractionStarter]: For program point L132-5(lines 132 136) no Hoare annotation was computed. [2019-11-20 10:49:18,939 INFO L440 ceAbstractionStarter]: At program point L132-6(lines 132 136) the Hoare annotation is: false [2019-11-20 10:49:18,940 INFO L444 ceAbstractionStarter]: For program point L66-5(lines 66 70) no Hoare annotation was computed. [2019-11-20 10:49:18,940 INFO L444 ceAbstractionStarter]: For program point L132-7(lines 132 136) no Hoare annotation was computed. [2019-11-20 10:49:18,940 INFO L440 ceAbstractionStarter]: At program point L66-6(lines 66 70) the Hoare annotation is: false [2019-11-20 10:49:18,940 INFO L444 ceAbstractionStarter]: For program point L132-9(lines 132 136) no Hoare annotation was computed. [2019-11-20 10:49:18,940 INFO L440 ceAbstractionStarter]: At program point L132-10(lines 132 136) the Hoare annotation is: false [2019-11-20 10:49:18,941 INFO L444 ceAbstractionStarter]: For program point L66-9(lines 66 70) no Hoare annotation was computed. [2019-11-20 10:49:18,941 INFO L444 ceAbstractionStarter]: For program point L132-11(lines 132 136) no Hoare annotation was computed. [2019-11-20 10:49:18,941 INFO L440 ceAbstractionStarter]: At program point L66-10(lines 66 70) the Hoare annotation is: false [2019-11-20 10:49:18,941 INFO L444 ceAbstractionStarter]: For program point L132-13(lines 132 136) no Hoare annotation was computed. [2019-11-20 10:49:18,941 INFO L440 ceAbstractionStarter]: At program point L132-14(lines 132 136) the Hoare annotation is: false [2019-11-20 10:49:18,941 INFO L444 ceAbstractionStarter]: For program point L66-13(lines 66 70) no Hoare annotation was computed. [2019-11-20 10:49:18,942 INFO L444 ceAbstractionStarter]: For program point L132-15(lines 132 136) no Hoare annotation was computed. [2019-11-20 10:49:18,942 INFO L440 ceAbstractionStarter]: At program point L66-14(lines 66 70) the Hoare annotation is: false [2019-11-20 10:49:18,942 INFO L444 ceAbstractionStarter]: For program point L66-17(lines 66 70) no Hoare annotation was computed. [2019-11-20 10:49:18,942 INFO L440 ceAbstractionStarter]: At program point L66-18(lines 66 70) the Hoare annotation is: false [2019-11-20 10:49:18,942 INFO L444 ceAbstractionStarter]: For program point L397(lines 397 421) no Hoare annotation was computed. [2019-11-20 10:49:18,942 INFO L444 ceAbstractionStarter]: For program point L66-21(lines 66 70) no Hoare annotation was computed. [2019-11-20 10:49:18,943 INFO L440 ceAbstractionStarter]: At program point L66-22(lines 66 70) the Hoare annotation is: false [2019-11-20 10:49:18,943 INFO L444 ceAbstractionStarter]: For program point L66-25(lines 66 70) no Hoare annotation was computed. [2019-11-20 10:49:18,943 INFO L440 ceAbstractionStarter]: At program point L66-26(lines 66 70) the Hoare annotation is: false [2019-11-20 10:49:18,943 INFO L444 ceAbstractionStarter]: For program point L66-29(lines 66 70) no Hoare annotation was computed. [2019-11-20 10:49:18,943 INFO L440 ceAbstractionStarter]: At program point L66-30(lines 66 70) the Hoare annotation is: false [2019-11-20 10:49:18,944 INFO L444 ceAbstractionStarter]: For program point L66-33(lines 66 70) no Hoare annotation was computed. [2019-11-20 10:49:18,944 INFO L440 ceAbstractionStarter]: At program point L66-34(lines 66 70) the Hoare annotation is: false [2019-11-20 10:49:18,944 INFO L444 ceAbstractionStarter]: For program point L66-37(lines 66 70) no Hoare annotation was computed. [2019-11-20 10:49:18,944 INFO L440 ceAbstractionStarter]: At program point L66-38(lines 66 70) the Hoare annotation is: false [2019-11-20 10:49:18,944 INFO L444 ceAbstractionStarter]: For program point L66-41(lines 66 70) no Hoare annotation was computed. [2019-11-20 10:49:18,944 INFO L440 ceAbstractionStarter]: At program point L66-42(lines 66 70) the Hoare annotation is: false [2019-11-20 10:49:18,945 INFO L444 ceAbstractionStarter]: For program point L66-45(lines 66 70) no Hoare annotation was computed. [2019-11-20 10:49:18,945 INFO L440 ceAbstractionStarter]: At program point L66-46(lines 66 70) the Hoare annotation is: false [2019-11-20 10:49:18,945 INFO L444 ceAbstractionStarter]: For program point L398(lines 398 420) no Hoare annotation was computed. [2019-11-20 10:49:18,945 INFO L444 ceAbstractionStarter]: For program point L400(lines 400 407) no Hoare annotation was computed. [2019-11-20 10:49:18,945 INFO L444 ceAbstractionStarter]: For program point L400-2(lines 400 407) no Hoare annotation was computed. [2019-11-20 10:49:18,945 INFO L444 ceAbstractionStarter]: For program point L533-1(lines 533 537) no Hoare annotation was computed. [2019-11-20 10:49:18,946 INFO L440 ceAbstractionStarter]: At program point L533-2(lines 533 537) the Hoare annotation is: (and (= ULTIMATE.start___kernel_cosf_~x (_ +zero 8 24)) (= (_ +zero 8 24) (fp ((_ extract 31 31) ULTIMATE.start_cos_float_~ix~7) ((_ extract 30 23) ULTIMATE.start_cos_float_~ix~7) ((_ extract 22 0) ULTIMATE.start_cos_float_~ix~7))) (= ((_ to_fp 8 24) roundNearestTiesToEven ((_ to_fp 11 53) roundNearestTiesToEven 1.0)) ~one_kcos~0) (= ULTIMATE.start_cos_float_~x (_ +zero 8 24))) [2019-11-20 10:49:18,946 INFO L444 ceAbstractionStarter]: For program point L533-3(lines 533 537) no Hoare annotation was computed. [2019-11-20 10:49:18,946 INFO L444 ceAbstractionStarter]: For program point L533-5(lines 533 537) no Hoare annotation was computed. [2019-11-20 10:49:18,946 INFO L440 ceAbstractionStarter]: At program point L533-6(lines 533 537) the Hoare annotation is: false [2019-11-20 10:49:18,946 INFO L444 ceAbstractionStarter]: For program point L533-7(lines 533 537) no Hoare annotation was computed. [2019-11-20 10:49:18,947 INFO L444 ceAbstractionStarter]: For program point L269-1(lines 269 272) no Hoare annotation was computed. [2019-11-20 10:49:18,947 INFO L444 ceAbstractionStarter]: For program point L533-9(lines 533 537) no Hoare annotation was computed. [2019-11-20 10:49:18,947 INFO L440 ceAbstractionStarter]: At program point L533-10(lines 533 537) the Hoare annotation is: false [2019-11-20 10:49:18,947 INFO L440 ceAbstractionStarter]: At program point L269-3(lines 269 272) the Hoare annotation is: false [2019-11-20 10:49:18,947 INFO L444 ceAbstractionStarter]: For program point L533-11(lines 533 537) no Hoare annotation was computed. [2019-11-20 10:49:18,947 INFO L440 ceAbstractionStarter]: At program point L137(lines 88 138) the Hoare annotation is: false [2019-11-20 10:49:18,948 INFO L440 ceAbstractionStarter]: At program point L137-1(lines 88 138) the Hoare annotation is: false [2019-11-20 10:49:18,948 INFO L444 ceAbstractionStarter]: For program point L71(lines 71 75) no Hoare annotation was computed. [2019-11-20 10:49:18,948 INFO L440 ceAbstractionStarter]: At program point L137-2(lines 88 138) the Hoare annotation is: false [2019-11-20 10:49:18,948 INFO L444 ceAbstractionStarter]: For program point L71-1(lines 64 82) no Hoare annotation was computed. [2019-11-20 10:49:18,948 INFO L440 ceAbstractionStarter]: At program point L137-3(lines 88 138) the Hoare annotation is: false [2019-11-20 10:49:18,949 INFO L444 ceAbstractionStarter]: For program point L71-3(lines 71 75) no Hoare annotation was computed. [2019-11-20 10:49:18,949 INFO L444 ceAbstractionStarter]: For program point L71-4(lines 64 82) no Hoare annotation was computed. [2019-11-20 10:49:18,949 INFO L444 ceAbstractionStarter]: For program point L71-6(lines 71 75) no Hoare annotation was computed. [2019-11-20 10:49:18,949 INFO L444 ceAbstractionStarter]: For program point L71-7(lines 64 82) no Hoare annotation was computed. [2019-11-20 10:49:18,949 INFO L444 ceAbstractionStarter]: For program point L71-9(lines 71 75) no Hoare annotation was computed. [2019-11-20 10:49:18,949 INFO L444 ceAbstractionStarter]: For program point L71-10(lines 64 82) no Hoare annotation was computed. [2019-11-20 10:49:18,950 INFO L444 ceAbstractionStarter]: For program point L71-12(lines 71 75) no Hoare annotation was computed. [2019-11-20 10:49:18,950 INFO L444 ceAbstractionStarter]: For program point L71-13(lines 64 82) no Hoare annotation was computed. [2019-11-20 10:49:18,950 INFO L444 ceAbstractionStarter]: For program point L71-15(lines 71 75) no Hoare annotation was computed. [2019-11-20 10:49:18,950 INFO L444 ceAbstractionStarter]: For program point L71-16(lines 64 82) no Hoare annotation was computed. [2019-11-20 10:49:18,950 INFO L444 ceAbstractionStarter]: For program point L71-18(lines 71 75) no Hoare annotation was computed. [2019-11-20 10:49:18,950 INFO L444 ceAbstractionStarter]: For program point L71-19(lines 64 82) no Hoare annotation was computed. [2019-11-20 10:49:18,951 INFO L444 ceAbstractionStarter]: For program point L71-21(lines 71 75) no Hoare annotation was computed. [2019-11-20 10:49:18,951 INFO L444 ceAbstractionStarter]: For program point L71-22(lines 64 82) no Hoare annotation was computed. [2019-11-20 10:49:18,951 INFO L444 ceAbstractionStarter]: For program point L71-24(lines 71 75) no Hoare annotation was computed. [2019-11-20 10:49:18,951 INFO L444 ceAbstractionStarter]: For program point L71-25(lines 64 82) no Hoare annotation was computed. [2019-11-20 10:49:18,951 INFO L444 ceAbstractionStarter]: For program point L71-27(lines 71 75) no Hoare annotation was computed. [2019-11-20 10:49:18,951 INFO L444 ceAbstractionStarter]: For program point L71-28(lines 64 82) no Hoare annotation was computed. [2019-11-20 10:49:18,952 INFO L444 ceAbstractionStarter]: For program point L71-30(lines 71 75) no Hoare annotation was computed. [2019-11-20 10:49:18,952 INFO L444 ceAbstractionStarter]: For program point L71-31(lines 64 82) no Hoare annotation was computed. [2019-11-20 10:49:18,952 INFO L444 ceAbstractionStarter]: For program point L71-33(lines 71 75) no Hoare annotation was computed. [2019-11-20 10:49:18,952 INFO L444 ceAbstractionStarter]: For program point L71-34(lines 64 82) no Hoare annotation was computed. [2019-11-20 10:49:18,952 INFO L444 ceAbstractionStarter]: For program point L470(lines 470 473) no Hoare annotation was computed. [2019-11-20 10:49:18,952 INFO L440 ceAbstractionStarter]: At program point L338(lines 168 339) the Hoare annotation is: false [2019-11-20 10:49:18,952 INFO L444 ceAbstractionStarter]: For program point L207(lines 207 215) no Hoare annotation was computed. [2019-11-20 10:49:18,953 INFO L444 ceAbstractionStarter]: For program point L141-1(lines 141 145) no Hoare annotation was computed. [2019-11-20 10:49:18,953 INFO L440 ceAbstractionStarter]: At program point L141-2(lines 141 145) the Hoare annotation is: false [2019-11-20 10:49:18,953 INFO L444 ceAbstractionStarter]: For program point L76(lines 76 80) no Hoare annotation was computed. [2019-11-20 10:49:18,953 INFO L444 ceAbstractionStarter]: For program point L76-1(lines 64 82) no Hoare annotation was computed. [2019-11-20 10:49:18,953 INFO L444 ceAbstractionStarter]: For program point L76-2(lines 76 80) no Hoare annotation was computed. [2019-11-20 10:49:18,953 INFO L444 ceAbstractionStarter]: For program point L76-3(lines 76 80) no Hoare annotation was computed. [2019-11-20 10:49:18,954 INFO L444 ceAbstractionStarter]: For program point L76-4(lines 64 82) no Hoare annotation was computed. [2019-11-20 10:49:18,954 INFO L444 ceAbstractionStarter]: For program point L76-5(lines 76 80) no Hoare annotation was computed. [2019-11-20 10:49:18,954 INFO L444 ceAbstractionStarter]: For program point L76-6(lines 76 80) no Hoare annotation was computed. [2019-11-20 10:49:18,954 INFO L444 ceAbstractionStarter]: For program point L76-7(lines 64 82) no Hoare annotation was computed. [2019-11-20 10:49:18,954 INFO L444 ceAbstractionStarter]: For program point L76-8(lines 76 80) no Hoare annotation was computed. [2019-11-20 10:49:18,954 INFO L444 ceAbstractionStarter]: For program point L76-9(lines 76 80) no Hoare annotation was computed. [2019-11-20 10:49:18,955 INFO L444 ceAbstractionStarter]: For program point L76-10(lines 64 82) no Hoare annotation was computed. [2019-11-20 10:49:18,955 INFO L444 ceAbstractionStarter]: For program point L76-11(lines 76 80) no Hoare annotation was computed. [2019-11-20 10:49:18,955 INFO L444 ceAbstractionStarter]: For program point L76-12(lines 76 80) no Hoare annotation was computed. [2019-11-20 10:49:18,955 INFO L444 ceAbstractionStarter]: For program point L76-13(lines 64 82) no Hoare annotation was computed. [2019-11-20 10:49:18,955 INFO L444 ceAbstractionStarter]: For program point L76-14(lines 76 80) no Hoare annotation was computed. [2019-11-20 10:49:18,955 INFO L444 ceAbstractionStarter]: For program point L76-15(lines 76 80) no Hoare annotation was computed. [2019-11-20 10:49:18,956 INFO L444 ceAbstractionStarter]: For program point L76-16(lines 64 82) no Hoare annotation was computed. [2019-11-20 10:49:18,956 INFO L444 ceAbstractionStarter]: For program point L539(lines 539 542) no Hoare annotation was computed. [2019-11-20 10:49:18,956 INFO L444 ceAbstractionStarter]: For program point L76-17(lines 76 80) no Hoare annotation was computed. [2019-11-20 10:49:18,956 INFO L444 ceAbstractionStarter]: For program point L76-18(lines 76 80) no Hoare annotation was computed. [2019-11-20 10:49:18,956 INFO L444 ceAbstractionStarter]: For program point L539-2(lines 539 542) no Hoare annotation was computed. [2019-11-20 10:49:18,956 INFO L444 ceAbstractionStarter]: For program point L76-19(lines 64 82) no Hoare annotation was computed. [2019-11-20 10:49:18,957 INFO L444 ceAbstractionStarter]: For program point L76-20(lines 76 80) no Hoare annotation was computed. [2019-11-20 10:49:18,957 INFO L444 ceAbstractionStarter]: For program point L539-3(lines 539 542) no Hoare annotation was computed. [2019-11-20 10:49:18,957 INFO L444 ceAbstractionStarter]: For program point L76-21(lines 76 80) no Hoare annotation was computed. [2019-11-20 10:49:18,957 INFO L444 ceAbstractionStarter]: For program point L76-22(lines 64 82) no Hoare annotation was computed. [2019-11-20 10:49:18,957 INFO L444 ceAbstractionStarter]: For program point L539-5(lines 539 542) no Hoare annotation was computed. [2019-11-20 10:49:18,957 INFO L444 ceAbstractionStarter]: For program point L76-23(lines 76 80) no Hoare annotation was computed. [2019-11-20 10:49:18,958 INFO L444 ceAbstractionStarter]: For program point L539-6(lines 539 542) no Hoare annotation was computed. [2019-11-20 10:49:18,958 INFO L444 ceAbstractionStarter]: For program point L76-24(lines 76 80) no Hoare annotation was computed. [2019-11-20 10:49:18,958 INFO L444 ceAbstractionStarter]: For program point L76-25(lines 64 82) no Hoare annotation was computed. [2019-11-20 10:49:18,958 INFO L444 ceAbstractionStarter]: For program point L275(lines 275 282) no Hoare annotation was computed. [2019-11-20 10:49:18,958 INFO L444 ceAbstractionStarter]: For program point L539-8(lines 539 542) no Hoare annotation was computed. [2019-11-20 10:49:18,958 INFO L444 ceAbstractionStarter]: For program point L76-26(lines 76 80) no Hoare annotation was computed. [2019-11-20 10:49:18,959 INFO L444 ceAbstractionStarter]: For program point L275-2(lines 266 283) no Hoare annotation was computed. [2019-11-20 10:49:18,959 INFO L444 ceAbstractionStarter]: For program point L76-27(lines 76 80) no Hoare annotation was computed. [2019-11-20 10:49:18,959 INFO L444 ceAbstractionStarter]: For program point L76-28(lines 64 82) no Hoare annotation was computed. [2019-11-20 10:49:18,959 INFO L444 ceAbstractionStarter]: For program point L76-29(lines 76 80) no Hoare annotation was computed. [2019-11-20 10:49:18,959 INFO L444 ceAbstractionStarter]: For program point L76-30(lines 76 80) no Hoare annotation was computed. [2019-11-20 10:49:18,959 INFO L444 ceAbstractionStarter]: For program point L76-31(lines 64 82) no Hoare annotation was computed. [2019-11-20 10:49:18,959 INFO L444 ceAbstractionStarter]: For program point L76-32(lines 76 80) no Hoare annotation was computed. [2019-11-20 10:49:18,960 INFO L444 ceAbstractionStarter]: For program point L76-33(lines 76 80) no Hoare annotation was computed. [2019-11-20 10:49:18,960 INFO L444 ceAbstractionStarter]: For program point L76-34(lines 64 82) no Hoare annotation was computed. [2019-11-20 10:49:18,960 INFO L444 ceAbstractionStarter]: For program point L76-35(lines 76 80) no Hoare annotation was computed. [2019-11-20 10:49:18,960 INFO L444 ceAbstractionStarter]: For program point L540(lines 540 541) no Hoare annotation was computed. [2019-11-20 10:49:18,960 INFO L444 ceAbstractionStarter]: For program point L540-1(lines 540 541) no Hoare annotation was computed. [2019-11-20 10:49:18,960 INFO L444 ceAbstractionStarter]: For program point L540-2(lines 540 541) no Hoare annotation was computed. [2019-11-20 10:49:18,961 INFO L444 ceAbstractionStarter]: For program point L476-1(lines 476 480) no Hoare annotation was computed. [2019-11-20 10:49:18,961 INFO L440 ceAbstractionStarter]: At program point L476-2(lines 476 480) the Hoare annotation is: false [2019-11-20 10:49:18,961 INFO L444 ceAbstractionStarter]: For program point L476-3(lines 476 480) no Hoare annotation was computed. [2019-11-20 10:49:18,961 INFO L444 ceAbstractionStarter]: For program point L212(lines 212 215) no Hoare annotation was computed. [2019-11-20 10:49:18,961 INFO L444 ceAbstractionStarter]: For program point L146(lines 146 150) no Hoare annotation was computed. [2019-11-20 10:49:18,962 INFO L444 ceAbstractionStarter]: For program point L146-1(lines 139 152) no Hoare annotation was computed. [2019-11-20 10:49:18,962 INFO L444 ceAbstractionStarter]: For program point L146-2(lines 146 150) no Hoare annotation was computed. [2019-11-20 10:49:18,962 INFO L444 ceAbstractionStarter]: For program point L411(lines 411 418) no Hoare annotation was computed. [2019-11-20 10:49:18,962 INFO L444 ceAbstractionStarter]: For program point L411-2(lines 411 418) no Hoare annotation was computed. [2019-11-20 10:49:18,962 INFO L440 ceAbstractionStarter]: At program point L81(lines 64 82) the Hoare annotation is: false [2019-11-20 10:49:18,962 INFO L440 ceAbstractionStarter]: At program point L81-1(lines 64 82) the Hoare annotation is: false [2019-11-20 10:49:18,963 INFO L440 ceAbstractionStarter]: At program point L81-2(lines 64 82) the Hoare annotation is: false [2019-11-20 10:49:18,963 INFO L440 ceAbstractionStarter]: At program point L81-3(lines 64 82) the Hoare annotation is: false [2019-11-20 10:49:18,963 INFO L440 ceAbstractionStarter]: At program point L81-4(lines 64 82) the Hoare annotation is: false [2019-11-20 10:49:18,963 INFO L440 ceAbstractionStarter]: At program point L81-5(lines 64 82) the Hoare annotation is: false [2019-11-20 10:49:18,963 INFO L440 ceAbstractionStarter]: At program point L81-6(lines 64 82) the Hoare annotation is: false [2019-11-20 10:49:18,963 INFO L440 ceAbstractionStarter]: At program point L81-7(lines 64 82) the Hoare annotation is: false [2019-11-20 10:49:18,964 INFO L440 ceAbstractionStarter]: At program point L81-8(lines 64 82) the Hoare annotation is: false [2019-11-20 10:49:18,964 INFO L440 ceAbstractionStarter]: At program point L81-9(lines 64 82) the Hoare annotation is: false [2019-11-20 10:49:18,964 INFO L440 ceAbstractionStarter]: At program point L81-10(lines 64 82) the Hoare annotation is: false [2019-11-20 10:49:18,964 INFO L440 ceAbstractionStarter]: At program point L81-11(lines 64 82) the Hoare annotation is: false [2019-11-20 10:49:18,964 INFO L444 ceAbstractionStarter]: For program point L610(lines 610 613) no Hoare annotation was computed. [2019-11-20 10:49:18,964 INFO L444 ceAbstractionStarter]: For program point L214(lines 214 215) no Hoare annotation was computed. [2019-11-20 10:49:18,965 INFO L444 ceAbstractionStarter]: For program point L214-2(lines 169 339) no Hoare annotation was computed. [2019-11-20 10:49:18,965 INFO L444 ceAbstractionStarter]: For program point L611(line 611) no Hoare annotation was computed. [2019-11-20 10:49:18,965 INFO L444 ceAbstractionStarter]: For program point L547(lines 547 562) no Hoare annotation was computed. [2019-11-20 10:49:18,965 INFO L444 ceAbstractionStarter]: For program point L547-1(lines 547 562) no Hoare annotation was computed. [2019-11-20 10:49:18,965 INFO L444 ceAbstractionStarter]: For program point L547-2(lines 547 562) no Hoare annotation was computed. [2019-11-20 10:49:18,965 INFO L444 ceAbstractionStarter]: For program point L481-2(lines 481 484) no Hoare annotation was computed. [2019-11-20 10:49:18,966 INFO L440 ceAbstractionStarter]: At program point L481-3(lines 481 484) the Hoare annotation is: false [2019-11-20 10:49:18,966 INFO L444 ceAbstractionStarter]: For program point L481-4(lines 481 484) no Hoare annotation was computed. [2019-11-20 10:49:18,966 INFO L444 ceAbstractionStarter]: For program point L217(lines 169 339) no Hoare annotation was computed. [2019-11-20 10:49:18,966 INFO L440 ceAbstractionStarter]: At program point L151(lines 139 152) the Hoare annotation is: false [2019-11-20 10:49:18,966 INFO L444 ceAbstractionStarter]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2019-11-20 10:49:18,967 INFO L447 ceAbstractionStarter]: At program point L615(lines 599 616) the Hoare annotation is: true [2019-11-20 10:49:18,967 INFO L444 ceAbstractionStarter]: For program point L21-1(lines 21 25) no Hoare annotation was computed. [2019-11-20 10:49:18,967 INFO L440 ceAbstractionStarter]: At program point L21-2(lines 21 25) the Hoare annotation is: false [2019-11-20 10:49:18,967 INFO L444 ceAbstractionStarter]: For program point L21-3(lines 21 25) no Hoare annotation was computed. [2019-11-20 10:49:18,967 INFO L444 ceAbstractionStarter]: For program point L550(lines 550 558) no Hoare annotation was computed. [2019-11-20 10:49:18,967 INFO L444 ceAbstractionStarter]: For program point L550-2(lines 550 558) no Hoare annotation was computed. [2019-11-20 10:49:18,967 INFO L444 ceAbstractionStarter]: For program point L550-4(lines 550 558) no Hoare annotation was computed. [2019-11-20 10:49:18,968 INFO L444 ceAbstractionStarter]: For program point L286-2(lines 286 289) no Hoare annotation was computed. [2019-11-20 10:49:18,968 INFO L440 ceAbstractionStarter]: At program point L286-3(lines 286 289) the Hoare annotation is: false [2019-11-20 10:49:18,968 INFO L444 ceAbstractionStarter]: For program point L220-2(lines 220 229) no Hoare annotation was computed. [2019-11-20 10:49:18,968 INFO L444 ceAbstractionStarter]: For program point L286-4(lines 286 289) no Hoare annotation was computed. [2019-11-20 10:49:18,968 INFO L440 ceAbstractionStarter]: At program point L220-3(lines 220 229) the Hoare annotation is: false [2019-11-20 10:49:18,969 INFO L444 ceAbstractionStarter]: For program point L220-4(lines 217 245) no Hoare annotation was computed. [2019-11-20 10:49:18,969 INFO L444 ceAbstractionStarter]: For program point L222(lines 222 228) no Hoare annotation was computed. [2019-11-20 10:49:18,969 INFO L444 ceAbstractionStarter]: For program point L553-1(lines 553 557) no Hoare annotation was computed. [2019-11-20 10:49:18,969 INFO L440 ceAbstractionStarter]: At program point L553-2(lines 553 557) the Hoare annotation is: false [2019-11-20 10:49:18,969 INFO L444 ceAbstractionStarter]: For program point L553-3(lines 550 558) no Hoare annotation was computed. [2019-11-20 10:49:18,969 INFO L444 ceAbstractionStarter]: For program point L487-1(lines 487 488) no Hoare annotation was computed. [2019-11-20 10:49:18,970 INFO L440 ceAbstractionStarter]: At program point L487-3(lines 487 488) the Hoare annotation is: false [2019-11-20 10:49:18,970 INFO L444 ceAbstractionStarter]: For program point L553-5(lines 553 557) no Hoare annotation was computed. [2019-11-20 10:49:18,970 INFO L444 ceAbstractionStarter]: For program point L487-4(lines 487 488) no Hoare annotation was computed. [2019-11-20 10:49:18,970 INFO L440 ceAbstractionStarter]: At program point L553-6(lines 553 557) the Hoare annotation is: false [2019-11-20 10:49:18,970 INFO L444 ceAbstractionStarter]: For program point L553-7(lines 550 558) no Hoare annotation was computed. [2019-11-20 10:49:18,970 INFO L444 ceAbstractionStarter]: For program point L553-9(lines 553 557) no Hoare annotation was computed. [2019-11-20 10:49:18,971 INFO L444 ceAbstractionStarter]: For program point L223(lines 223 226) no Hoare annotation was computed. [2019-11-20 10:49:18,971 INFO L440 ceAbstractionStarter]: At program point L553-10(lines 553 557) the Hoare annotation is: false [2019-11-20 10:49:18,971 INFO L444 ceAbstractionStarter]: For program point L553-11(lines 550 558) no Hoare annotation was computed. [2019-11-20 10:49:18,971 INFO L444 ceAbstractionStarter]: For program point L422(lines 422 468) no Hoare annotation was computed. [2019-11-20 10:49:18,971 INFO L444 ceAbstractionStarter]: For program point L92-1(lines 92 96) no Hoare annotation was computed. [2019-11-20 10:49:18,971 INFO L440 ceAbstractionStarter]: At program point L92-2(lines 92 96) the Hoare annotation is: false [2019-11-20 10:49:18,972 INFO L444 ceAbstractionStarter]: For program point L92-3(lines 92 96) no Hoare annotation was computed. [2019-11-20 10:49:18,972 INFO L444 ceAbstractionStarter]: For program point L92-5(lines 92 96) no Hoare annotation was computed. [2019-11-20 10:49:18,972 INFO L440 ceAbstractionStarter]: At program point L92-6(lines 92 96) the Hoare annotation is: false [2019-11-20 10:49:18,972 INFO L444 ceAbstractionStarter]: For program point L92-7(lines 92 96) no Hoare annotation was computed. [2019-11-20 10:49:18,972 INFO L444 ceAbstractionStarter]: For program point L92-9(lines 92 96) no Hoare annotation was computed. [2019-11-20 10:49:18,972 INFO L440 ceAbstractionStarter]: At program point L92-10(lines 92 96) the Hoare annotation is: false [2019-11-20 10:49:18,973 INFO L444 ceAbstractionStarter]: For program point L92-11(lines 92 96) no Hoare annotation was computed. [2019-11-20 10:49:18,973 INFO L444 ceAbstractionStarter]: For program point L92-13(lines 92 96) no Hoare annotation was computed. [2019-11-20 10:49:18,973 INFO L440 ceAbstractionStarter]: At program point L92-14(lines 92 96) the Hoare annotation is: false [2019-11-20 10:49:18,973 INFO L444 ceAbstractionStarter]: For program point L92-15(lines 92 96) no Hoare annotation was computed. [2019-11-20 10:49:18,973 INFO L444 ceAbstractionStarter]: For program point L291-2(lines 291 295) no Hoare annotation was computed. [2019-11-20 10:49:18,973 INFO L440 ceAbstractionStarter]: At program point L291-3(lines 291 295) the Hoare annotation is: false [2019-11-20 10:49:18,974 INFO L444 ceAbstractionStarter]: For program point L291-4(lines 291 295) no Hoare annotation was computed. [2019-11-20 10:49:18,974 INFO L444 ceAbstractionStarter]: For program point L490(lines 490 494) no Hoare annotation was computed. [2019-11-20 10:49:18,974 INFO L444 ceAbstractionStarter]: For program point L292-2(lines 292 293) no Hoare annotation was computed. [2019-11-20 10:49:18,974 INFO L440 ceAbstractionStarter]: At program point L292-3(lines 292 293) the Hoare annotation is: false [2019-11-20 10:49:18,974 INFO L444 ceAbstractionStarter]: For program point L292-4(lines 292 293) no Hoare annotation was computed. [2019-11-20 10:49:18,974 INFO L444 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2019-11-20 10:49:18,975 INFO L444 ceAbstractionStarter]: For program point L28(lines 28 52) no Hoare annotation was computed. [2019-11-20 10:49:18,975 INFO L444 ceAbstractionStarter]: For program point L29(lines 29 46) no Hoare annotation was computed. [2019-11-20 10:49:18,975 INFO L444 ceAbstractionStarter]: For program point L30(lines 30 36) no Hoare annotation was computed. [2019-11-20 10:49:18,975 INFO L444 ceAbstractionStarter]: For program point L31(lines 31 35) no Hoare annotation was computed. [2019-11-20 10:49:18,975 INFO L444 ceAbstractionStarter]: For program point L428(line 428) no Hoare annotation was computed. [2019-11-20 10:49:18,975 INFO L444 ceAbstractionStarter]: For program point L428-2(lines 428 460) no Hoare annotation was computed. [2019-11-20 10:49:18,976 INFO L444 ceAbstractionStarter]: For program point L230-1(lines 217 245) no Hoare annotation was computed. [2019-11-20 10:49:18,976 INFO L440 ceAbstractionStarter]: At program point L561(lines 530 563) the Hoare annotation is: (let ((.cse0 ((_ to_fp 8 24) roundNearestTiesToEven ((_ to_fp 11 53) roundNearestTiesToEven 1.0)))) (and (= (_ +zero 8 24) (fp ((_ extract 31 31) ULTIMATE.start_cos_float_~ix~7) ((_ extract 30 23) ULTIMATE.start_cos_float_~ix~7) ((_ extract 22 0) ULTIMATE.start_cos_float_~ix~7))) (= |ULTIMATE.start___kernel_cosf_#res| .cse0) (= .cse0 ~one_kcos~0) (= ULTIMATE.start_cos_float_~x (_ +zero 8 24)))) [2019-11-20 10:49:18,976 INFO L440 ceAbstractionStarter]: At program point L561-1(lines 530 563) the Hoare annotation is: false [2019-11-20 10:49:18,976 INFO L440 ceAbstractionStarter]: At program point L495(lines 380 496) the Hoare annotation is: false [2019-11-20 10:49:18,976 INFO L440 ceAbstractionStarter]: At program point L561-2(lines 530 563) the Hoare annotation is: false [2019-11-20 10:49:18,976 INFO L440 ceAbstractionStarter]: At program point L297(lines 297 337) the Hoare annotation is: false [2019-11-20 10:49:18,977 INFO L440 ceAbstractionStarter]: At program point L231(lines 231 238) the Hoare annotation is: false [2019-11-20 10:49:18,977 INFO L444 ceAbstractionStarter]: For program point L99(lines 99 100) no Hoare annotation was computed. [2019-11-20 10:49:18,977 INFO L444 ceAbstractionStarter]: For program point L99-1(lines 99 100) no Hoare annotation was computed. [2019-11-20 10:49:18,977 INFO L444 ceAbstractionStarter]: For program point L33(lines 33 35) no Hoare annotation was computed. [2019-11-20 10:49:18,977 INFO L444 ceAbstractionStarter]: For program point L99-2(lines 99 100) no Hoare annotation was computed. [2019-11-20 10:49:18,977 INFO L444 ceAbstractionStarter]: For program point L99-3(lines 99 100) no Hoare annotation was computed. [2019-11-20 10:49:18,978 INFO L444 ceAbstractionStarter]: For program point L298(line 298) no Hoare annotation was computed. [2019-11-20 10:49:18,978 INFO L444 ceAbstractionStarter]: For program point L232(line 232) no Hoare annotation was computed. [2019-11-20 10:49:18,978 INFO L444 ceAbstractionStarter]: For program point L101(lines 101 102) no Hoare annotation was computed. [2019-11-20 10:49:18,978 INFO L444 ceAbstractionStarter]: For program point L101-1(lines 101 102) no Hoare annotation was computed. [2019-11-20 10:49:18,978 INFO L444 ceAbstractionStarter]: For program point L101-2(lines 101 102) no Hoare annotation was computed. [2019-11-20 10:49:18,978 INFO L444 ceAbstractionStarter]: For program point L101-3(lines 101 102) no Hoare annotation was computed. [2019-11-20 10:49:18,990 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-11-20 10:49:18,991 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-11-20 10:49:18,994 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-11-20 10:49:18,994 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-11-20 10:49:18,996 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-11-20 10:49:18,996 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-11-20 10:49:18,997 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-11-20 10:49:18,997 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-11-20 10:49:18,997 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-11-20 10:49:18,997 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-11-20 10:49:18,999 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-11-20 10:49:18,999 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-11-20 10:49:18,999 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-11-20 10:49:18,999 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-11-20 10:49:19,000 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-11-20 10:49:19,000 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-11-20 10:49:19,002 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-11-20 10:49:19,002 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-11-20 10:49:19,003 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-11-20 10:49:19,003 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-11-20 10:49:19,004 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-11-20 10:49:19,004 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-11-20 10:49:19,004 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-11-20 10:49:19,004 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-11-20 10:49:19,006 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-11-20 10:49:19,006 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-11-20 10:49:19,007 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-11-20 10:49:19,007 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-11-20 10:49:19,009 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 20.11 10:49:19 BoogieIcfgContainer [2019-11-20 10:49:19,010 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-11-20 10:49:19,010 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2019-11-20 10:49:19,010 INFO L271 PluginConnector]: Initializing Witness Printer... [2019-11-20 10:49:19,011 INFO L275 PluginConnector]: Witness Printer initialized [2019-11-20 10:49:19,011 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 10:49:09" (3/4) ... [2019-11-20 10:49:19,015 INFO L137 WitnessPrinter]: Generating witness for correct program [2019-11-20 10:49:19,059 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 119 nodes and edges [2019-11-20 10:49:19,062 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 69 nodes and edges [2019-11-20 10:49:19,066 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2019-11-20 10:49:19,102 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((\result == ~to_fp~LONGDOUBLE(~roundNearestTiesToEven, ~to_fp~LONGDOUBLE(~roundNearestTiesToEven, 1.0)) && ~Pluszero~LONGDOUBLE() == ~fp~LONGDOUBLE(ix[31:31], ix[30:23], ix[22:0])) && \result == ~to_fp~LONGDOUBLE(~roundNearestTiesToEven, ~to_fp~LONGDOUBLE(~roundNearestTiesToEven, 1.0))) && ~to_fp~LONGDOUBLE(~roundNearestTiesToEven, ~to_fp~LONGDOUBLE(~roundNearestTiesToEven, 1.0)) == one_kcos) && x == ~Pluszero~LONGDOUBLE() [2019-11-20 10:49:19,103 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((~Pluszero~LONGDOUBLE() == ~fp~LONGDOUBLE(ix[31:31], ix[30:23], ix[22:0]) && \result == ~to_fp~LONGDOUBLE(~roundNearestTiesToEven, ~to_fp~LONGDOUBLE(~roundNearestTiesToEven, 1.0))) && ~to_fp~LONGDOUBLE(~roundNearestTiesToEven, ~to_fp~LONGDOUBLE(~roundNearestTiesToEven, 1.0)) == one_kcos) && x == ~Pluszero~LONGDOUBLE() [2019-11-20 10:49:19,347 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/run_dir_efcad292-3284-47f7-a514-b0fcf98e5f8b/bin/uautomizer/witness.graphml [2019-11-20 10:49:19,347 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2019-11-20 10:49:19,349 INFO L168 Benchmark]: Toolchain (without parser) took 55887.11 ms. Allocated memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: 233.3 MB). Free memory was 960.4 MB in the beginning and 892.1 MB in the end (delta: 68.3 MB). Peak memory consumption was 301.6 MB. Max. memory is 11.5 GB. [2019-11-20 10:49:19,349 INFO L168 Benchmark]: CDTParser took 0.32 ms. Allocated memory is still 1.0 GB. Free memory is still 987.3 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-20 10:49:19,350 INFO L168 Benchmark]: CACSL2BoogieTranslator took 765.97 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 166.2 MB). Free memory was 955.1 MB in the beginning and 1.1 GB in the end (delta: -185.0 MB). Peak memory consumption was 27.9 MB. Max. memory is 11.5 GB. [2019-11-20 10:49:19,350 INFO L168 Benchmark]: Boogie Procedure Inliner took 137.63 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 13.1 MB). Peak memory consumption was 13.1 MB. Max. memory is 11.5 GB. [2019-11-20 10:49:19,351 INFO L168 Benchmark]: Boogie Preprocessor took 167.48 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 13.2 MB). Peak memory consumption was 13.2 MB. Max. memory is 11.5 GB. [2019-11-20 10:49:19,351 INFO L168 Benchmark]: RCFGBuilder took 45447.47 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 902.6 MB in the end (delta: 211.3 MB). Peak memory consumption was 211.3 MB. Max. memory is 11.5 GB. [2019-11-20 10:49:19,352 INFO L168 Benchmark]: TraceAbstraction took 9026.69 ms. Allocated memory was 1.2 GB in the beginning and 1.3 GB in the end (delta: 67.1 MB). Free memory was 902.6 MB in the beginning and 986.4 MB in the end (delta: -83.9 MB). There was no memory consumed. Max. memory is 11.5 GB. [2019-11-20 10:49:19,352 INFO L168 Benchmark]: Witness Printer took 337.18 ms. Allocated memory is still 1.3 GB. Free memory was 986.4 MB in the beginning and 892.1 MB in the end (delta: 94.3 MB). Peak memory consumption was 94.3 MB. Max. memory is 11.5 GB. [2019-11-20 10:49:19,354 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.32 ms. Allocated memory is still 1.0 GB. Free memory is still 987.3 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 765.97 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 166.2 MB). Free memory was 955.1 MB in the beginning and 1.1 GB in the end (delta: -185.0 MB). Peak memory consumption was 27.9 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 137.63 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 13.1 MB). Peak memory consumption was 13.1 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 167.48 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 13.2 MB). Peak memory consumption was 13.2 MB. Max. memory is 11.5 GB. * RCFGBuilder took 45447.47 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 902.6 MB in the end (delta: 211.3 MB). Peak memory consumption was 211.3 MB. Max. memory is 11.5 GB. * TraceAbstraction took 9026.69 ms. Allocated memory was 1.2 GB in the beginning and 1.3 GB in the end (delta: 67.1 MB). Free memory was 902.6 MB in the beginning and 986.4 MB in the end (delta: -83.9 MB). There was no memory consumed. Max. memory is 11.5 GB. * Witness Printer took 337.18 ms. Allocated memory is still 1.3 GB. Free memory was 986.4 MB in the beginning and 892.1 MB in the end (delta: 94.3 MB). Peak memory consumption was 94.3 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.boogie.preprocessor: - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 611]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 18]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 132]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 64]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 66]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 64]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 92]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 64]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 118]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 132]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 503]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 64]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 300]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 66]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 311]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 132]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 292]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 446]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 66]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 252]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 307]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 92]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 64]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 487]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 571]: Loop Invariant [2019-11-20 10:49:19,366 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-11-20 10:49:19,366 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-11-20 10:49:19,367 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-11-20 10:49:19,367 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven Derived loop invariant: ~to_fp~LONGDOUBLE(~roundNearestTiesToEven, ~to_fp~LONGDOUBLE(~roundNearestTiesToEven, 1.0)) == one_kcos && x == ~Pluszero~LONGDOUBLE() - InvariantResult [Line: 92]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 64]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 118]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 326]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 553]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 286]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 64]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 567]: Loop Invariant [2019-11-20 10:49:19,368 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-11-20 10:49:19,369 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-11-20 10:49:19,369 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-11-20 10:49:19,369 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-11-20 10:49:19,369 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-11-20 10:49:19,369 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-11-20 10:49:19,370 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-11-20 10:49:19,370 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-11-20 10:49:19,370 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-11-20 10:49:19,371 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-11-20 10:49:19,371 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-11-20 10:49:19,371 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven Derived loop invariant: (((\result == ~to_fp~LONGDOUBLE(~roundNearestTiesToEven, ~to_fp~LONGDOUBLE(~roundNearestTiesToEven, 1.0)) && ~Pluszero~LONGDOUBLE() == ~fp~LONGDOUBLE(ix[31:31], ix[30:23], ix[22:0])) && \result == ~to_fp~LONGDOUBLE(~roundNearestTiesToEven, ~to_fp~LONGDOUBLE(~roundNearestTiesToEven, 1.0))) && ~to_fp~LONGDOUBLE(~roundNearestTiesToEven, ~to_fp~LONGDOUBLE(~roundNearestTiesToEven, 1.0)) == one_kcos) && x == ~Pluszero~LONGDOUBLE() - InvariantResult [Line: 66]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 231]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 257]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 297]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 118]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 553]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 506]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 64]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 66]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 64]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 92]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 249]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 599]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 64]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 553]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 118]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 132]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 64]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 187]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 66]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 64]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 476]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 220]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 316]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 105]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 506]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 88]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 88]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 88]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 66]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 88]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 481]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 184]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 66]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 168]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 139]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 530]: Loop Invariant [2019-11-20 10:49:19,377 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-11-20 10:49:19,377 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-11-20 10:49:19,377 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-11-20 10:49:19,377 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-11-20 10:49:19,378 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-11-20 10:49:19,378 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-11-20 10:49:19,378 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-11-20 10:49:19,378 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven Derived loop invariant: ((~Pluszero~LONGDOUBLE() == ~fp~LONGDOUBLE(ix[31:31], ix[30:23], ix[22:0]) && \result == ~to_fp~LONGDOUBLE(~roundNearestTiesToEven, ~to_fp~LONGDOUBLE(~roundNearestTiesToEven, 1.0))) && ~to_fp~LONGDOUBLE(~roundNearestTiesToEven, ~to_fp~LONGDOUBLE(~roundNearestTiesToEven, 1.0)) == one_kcos) && x == ~Pluszero~LONGDOUBLE() - InvariantResult [Line: 530]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 188]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 380]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 530]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 66]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 66]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 169]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 255]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 105]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 533]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 386]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 21]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 66]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 105]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 503]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 269]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 321]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 533]: Loop Invariant [2019-11-20 10:49:19,381 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-11-20 10:49:19,382 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-11-20 10:49:19,382 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2019-11-20 10:49:19,382 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven Derived loop invariant: ((x == ~Pluszero~LONGDOUBLE() && ~Pluszero~LONGDOUBLE() == ~fp~LONGDOUBLE(ix[31:31], ix[30:23], ix[22:0])) && ~to_fp~LONGDOUBLE(~roundNearestTiesToEven, ~to_fp~LONGDOUBLE(~roundNearestTiesToEven, 1.0)) == one_kcos) && x == ~Pluszero~LONGDOUBLE() - InvariantResult [Line: 291]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 141]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 196]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 66]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 434]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 105]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 533]: Loop Invariant Derived loop invariant: 0 - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 400 locations, 1 error locations. Result: SAFE, OverallTime: 8.9s, OverallIterations: 4, TraceHistogramMax: 1, AutomataDifference: 4.7s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.3s, HoareTripleCheckerStatistics: 570 SDtfs, 74 SDslu, 74 SDs, 0 SdLazy, 27 SolverSat, 10 SolverUnsat, 2 SolverUnknown, 0 SolverNotchecked, 4.3s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 98 GetRequests, 72 SyntacticMatches, 4 SemanticMatches, 22 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 11 ImplicationChecksByTransitivity, 0.3s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=400occurred 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, 4 MinimizatonAttempts, 0 StatesRemovedByMinimization, 0 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 94 LocationsWithAnnotation, 94 PreInvPairs, 99 NumberOfFragments, 185 HoareAnnotationTreeSize, 94 FomulaSimplifications, 0 FormulaSimplificationTreeSizeReduction, 0.1s HoareSimplificationTime, 94 FomulaSimplificationsInter, 0 FormulaSimplificationTreeSizeReductionInter, 0.2s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 1.6s SatisfiabilityAnalysisTime, 0.5s InterpolantComputationTime, 50 NumberOfCodeBlocks, 50 NumberOfCodeBlocksAsserted, 4 NumberOfCheckSat, 92 ConstructedInterpolants, 6 QuantifiedInterpolants, 5644 SizeOfPredicates, 16 NumberOfNonLiveVariables, 1392 ConjunctsInSsa, 24 ConjunctsInUnsatCore, 8 InterpolantComputations, 8 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...