./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/float-newlib/float_req_bl_0320b.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version a4ecdabc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_4f3dfdea-8d20-442c-b541-8826b1b42b13/bin/uautomizer/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_4f3dfdea-8d20-442c-b541-8826b1b42b13/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_4f3dfdea-8d20-442c-b541-8826b1b42b13/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_4f3dfdea-8d20-442c-b541-8826b1b42b13/bin/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/float-newlib/float_req_bl_0320b.c -s /tmp/vcloud-vcloud-master/worker/run_dir_4f3dfdea-8d20-442c-b541-8826b1b42b13/bin/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_4f3dfdea-8d20-442c-b541-8826b1b42b13/bin/uautomizer --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash f2cb5c406042dad7ac8b995dffba95b3778d4d7a .......................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_4f3dfdea-8d20-442c-b541-8826b1b42b13/bin/uautomizer/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_4f3dfdea-8d20-442c-b541-8826b1b42b13/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_4f3dfdea-8d20-442c-b541-8826b1b42b13/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_4f3dfdea-8d20-442c-b541-8826b1b42b13/bin/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/float-newlib/float_req_bl_0320b.c -s /tmp/vcloud-vcloud-master/worker/run_dir_4f3dfdea-8d20-442c-b541-8826b1b42b13/bin/uautomizer/config/svcomp-Reach-32bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_4f3dfdea-8d20-442c-b541-8826b1b42b13/bin/uautomizer --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash f2cb5c406042dad7ac8b995dffba95b3778d4d7a ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.2.0-a4ecdab [2020-11-30 00:18:16,521 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-30 00:18:16,524 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-30 00:18:16,564 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-30 00:18:16,565 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-30 00:18:16,567 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-30 00:18:16,569 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-30 00:18:16,593 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-30 00:18:16,595 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-30 00:18:16,596 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-30 00:18:16,597 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-30 00:18:16,600 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-30 00:18:16,601 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-30 00:18:16,602 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-30 00:18:16,604 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-30 00:18:16,606 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-30 00:18:16,608 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-30 00:18:16,609 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-30 00:18:16,612 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-30 00:18:16,616 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-30 00:18:16,619 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-30 00:18:16,632 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-30 00:18:16,637 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-30 00:18:16,639 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-30 00:18:16,646 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-30 00:18:16,647 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-30 00:18:16,648 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-30 00:18:16,649 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-30 00:18:16,650 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-30 00:18:16,651 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-30 00:18:16,651 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-30 00:18:16,653 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-30 00:18:16,654 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-30 00:18:16,655 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-30 00:18:16,657 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-30 00:18:16,657 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-30 00:18:16,658 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-30 00:18:16,659 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-30 00:18:16,659 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-30 00:18:16,661 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-30 00:18:16,662 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-30 00:18:16,663 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_4f3dfdea-8d20-442c-b541-8826b1b42b13/bin/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf [2020-11-30 00:18:16,702 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-30 00:18:16,703 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-30 00:18:16,705 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-30 00:18:16,705 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-30 00:18:16,706 INFO L138 SettingsManager]: * Use SBE=true [2020-11-30 00:18:16,706 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-30 00:18:16,706 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-30 00:18:16,707 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-30 00:18:16,707 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-30 00:18:16,707 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-30 00:18:16,708 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-30 00:18:16,709 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-30 00:18:16,709 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-30 00:18:16,709 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-30 00:18:16,709 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-30 00:18:16,710 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-30 00:18:16,710 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-30 00:18:16,710 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-30 00:18:16,711 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-11-30 00:18:16,711 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-30 00:18:16,711 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-11-30 00:18:16,711 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-30 00:18:16,712 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-30 00:18:16,712 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-30 00:18:16,712 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-30 00:18:16,712 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-11-30 00:18:16,713 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-30 00:18:16,713 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-30 00:18:16,713 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-11-30 00:18:16,714 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud-vcloud-master/worker/run_dir_4f3dfdea-8d20-442c-b541-8826b1b42b13/bin/uautomizer/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_4f3dfdea-8d20-442c-b541-8826b1b42b13/bin/uautomizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f2cb5c406042dad7ac8b995dffba95b3778d4d7a [2020-11-30 00:18:17,020 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-30 00:18:17,067 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-30 00:18:17,070 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-30 00:18:17,071 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-30 00:18:17,074 INFO L275 PluginConnector]: CDTParser initialized [2020-11-30 00:18:17,075 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_4f3dfdea-8d20-442c-b541-8826b1b42b13/bin/uautomizer/../../sv-benchmarks/c/float-newlib/float_req_bl_0320b.c [2020-11-30 00:18:17,151 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_4f3dfdea-8d20-442c-b541-8826b1b42b13/bin/uautomizer/data/cda101814/1ce94853948e4c6b8a8730aa86eed5ae/FLAG0a6bbdf76 [2020-11-30 00:18:17,871 INFO L306 CDTParser]: Found 1 translation units. [2020-11-30 00:18:17,872 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_4f3dfdea-8d20-442c-b541-8826b1b42b13/sv-benchmarks/c/float-newlib/float_req_bl_0320b.c [2020-11-30 00:18:17,892 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_4f3dfdea-8d20-442c-b541-8826b1b42b13/bin/uautomizer/data/cda101814/1ce94853948e4c6b8a8730aa86eed5ae/FLAG0a6bbdf76 [2020-11-30 00:18:18,145 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_4f3dfdea-8d20-442c-b541-8826b1b42b13/bin/uautomizer/data/cda101814/1ce94853948e4c6b8a8730aa86eed5ae [2020-11-30 00:18:18,148 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-30 00:18:18,150 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-30 00:18:18,152 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-30 00:18:18,153 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-30 00:18:18,156 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-30 00:18:18,157 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.11 12:18:18" (1/1) ... [2020-11-30 00:18:18,160 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3cf64788 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:18:18, skipping insertion in model container [2020-11-30 00:18:18,160 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.11 12:18:18" (1/1) ... [2020-11-30 00:18:18,168 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-30 00:18:18,230 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-30 00:18:18,745 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-30 00:18:18,810 INFO L203 MainTranslator]: Completed pre-run [2020-11-30 00:18:18,930 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-30 00:18:19,012 INFO L208 MainTranslator]: Completed translation [2020-11-30 00:18:19,014 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:18:19 WrapperNode [2020-11-30 00:18:19,014 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-30 00:18:19,015 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-30 00:18:19,016 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-30 00:18:19,016 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-30 00:18:19,027 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:18:19" (1/1) ... [2020-11-30 00:18:19,067 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:18:19" (1/1) ... [2020-11-30 00:18:19,236 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-30 00:18:19,237 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-30 00:18:19,238 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-30 00:18:19,238 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-30 00:18:19,248 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:18:19" (1/1) ... [2020-11-30 00:18:19,249 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:18:19" (1/1) ... [2020-11-30 00:18:19,286 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:18:19" (1/1) ... [2020-11-30 00:18:19,286 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:18:19" (1/1) ... [2020-11-30 00:18:19,365 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:18:19" (1/1) ... [2020-11-30 00:18:19,417 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:18:19" (1/1) ... [2020-11-30 00:18:19,432 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:18:19" (1/1) ... [2020-11-30 00:18:19,452 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-30 00:18:19,454 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-30 00:18:19,454 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-30 00:18:19,455 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-30 00:18:19,457 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:18:19" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_4f3dfdea-8d20-442c-b541-8826b1b42b13/bin/uautomizer/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-30 00:18:19,539 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-30 00:18:19,539 INFO L130 BoogieDeclarations]: Found specification of procedure read~real [2020-11-30 00:18:19,540 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-11-30 00:18:19,541 INFO L130 BoogieDeclarations]: Found specification of procedure write~real [2020-11-30 00:18:19,541 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-11-30 00:18:19,541 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~real [2020-11-30 00:18:19,542 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-11-30 00:18:19,542 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-30 00:18:19,542 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-30 00:18:19,543 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-11-30 00:18:22,186 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-30 00:18:22,190 INFO L298 CfgBuilder]: Removed 217 assume(true) statements. [2020-11-30 00:18:22,193 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 30.11 12:18:22 BoogieIcfgContainer [2020-11-30 00:18:22,195 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-11-30 00:18:22,197 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-11-30 00:18:22,198 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-11-30 00:18:22,201 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-11-30 00:18:22,202 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 30.11 12:18:18" (1/3) ... [2020-11-30 00:18:22,203 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@21dd1584 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 30.11 12:18:22, skipping insertion in model container [2020-11-30 00:18:22,203 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:18:19" (2/3) ... [2020-11-30 00:18:22,204 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@21dd1584 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 30.11 12:18:22, skipping insertion in model container [2020-11-30 00:18:22,204 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 30.11 12:18:22" (3/3) ... [2020-11-30 00:18:22,206 INFO L111 eAbstractionObserver]: Analyzing ICFG float_req_bl_0320b.c [2020-11-30 00:18:22,219 INFO L164 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2020-11-30 00:18:22,225 INFO L176 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-11-30 00:18:22,238 INFO L253 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2020-11-30 00:18:22,292 INFO L377 AbstractCegarLoop]: Interprodecural is true [2020-11-30 00:18:22,292 INFO L378 AbstractCegarLoop]: Hoare is true [2020-11-30 00:18:22,292 INFO L379 AbstractCegarLoop]: Compute interpolants for FPandBP [2020-11-30 00:18:22,293 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-11-30 00:18:22,293 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-11-30 00:18:22,293 INFO L382 AbstractCegarLoop]: Difference is false [2020-11-30 00:18:22,293 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-11-30 00:18:22,293 INFO L387 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-11-30 00:18:22,328 INFO L276 IsEmpty]: Start isEmpty. Operand 401 states. [2020-11-30 00:18:22,334 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2020-11-30 00:18:22,335 INFO L414 BasicCegarLoop]: Found error trace [2020-11-30 00:18:22,336 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-11-30 00:18:22,336 INFO L429 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-30 00:18:22,342 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-30 00:18:22,343 INFO L82 PathProgramCache]: Analyzing trace with hash -1855202946, now seen corresponding path program 1 times [2020-11-30 00:18:22,352 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-30 00:18:22,352 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2046985292] [2020-11-30 00:18:22,352 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-30 00:18:22,568 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:18:22,730 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-30 00:18:22,735 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2046985292] [2020-11-30 00:18:22,736 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-11-30 00:18:22,736 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2020-11-30 00:18:22,737 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1129067264] [2020-11-30 00:18:22,742 INFO L461 AbstractCegarLoop]: Interpolant automaton has 2 states [2020-11-30 00:18:22,743 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-11-30 00:18:22,760 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2020-11-30 00:18:22,762 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2020-11-30 00:18:22,765 INFO L87 Difference]: Start difference. First operand 401 states. Second operand 2 states. [2020-11-30 00:18:22,840 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-30 00:18:22,840 INFO L93 Difference]: Finished difference Result 799 states and 1365 transitions. [2020-11-30 00:18:22,841 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2020-11-30 00:18:22,842 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 9 [2020-11-30 00:18:22,842 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-30 00:18:22,860 INFO L225 Difference]: With dead ends: 799 [2020-11-30 00:18:22,861 INFO L226 Difference]: Without dead ends: 397 [2020-11-30 00:18:22,866 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2020-11-30 00:18:22,888 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 397 states. [2020-11-30 00:18:22,969 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 397 to 397. [2020-11-30 00:18:22,972 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 397 states. [2020-11-30 00:18:22,983 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 397 states to 397 states and 520 transitions. [2020-11-30 00:18:22,984 INFO L78 Accepts]: Start accepts. Automaton has 397 states and 520 transitions. Word has length 9 [2020-11-30 00:18:22,985 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-30 00:18:22,985 INFO L481 AbstractCegarLoop]: Abstraction has 397 states and 520 transitions. [2020-11-30 00:18:22,985 INFO L482 AbstractCegarLoop]: Interpolant automaton has 2 states. [2020-11-30 00:18:22,985 INFO L276 IsEmpty]: Start isEmpty. Operand 397 states and 520 transitions. [2020-11-30 00:18:22,986 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2020-11-30 00:18:22,986 INFO L414 BasicCegarLoop]: Found error trace [2020-11-30 00:18:22,987 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-11-30 00:18:22,987 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-11-30 00:18:22,987 INFO L429 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-30 00:18:22,990 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-30 00:18:22,991 INFO L82 PathProgramCache]: Analyzing trace with hash 1533147867, now seen corresponding path program 1 times [2020-11-30 00:18:22,991 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-30 00:18:22,992 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [337905701] [2020-11-30 00:18:22,992 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-30 00:18:23,270 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-11-30 00:18:23,270 INFO L221 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2020-11-30 00:18:23,380 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-11-30 00:18:23,381 INFO L221 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2020-11-30 00:18:23,435 INFO L173 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2020-11-30 00:18:23,436 INFO L523 BasicCegarLoop]: Counterexample might be feasible [2020-11-30 00:18:23,437 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2020-11-30 00:18:23,539 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 30.11 12:18:23 BoogieIcfgContainer [2020-11-30 00:18:23,540 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2020-11-30 00:18:23,540 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2020-11-30 00:18:23,540 INFO L271 PluginConnector]: Initializing Witness Printer... [2020-11-30 00:18:23,541 INFO L275 PluginConnector]: Witness Printer initialized [2020-11-30 00:18:23,541 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 30.11 12:18:22" (3/4) ... [2020-11-30 00:18:23,551 INFO L140 WitnessPrinter]: No result that supports witness generation found [2020-11-30 00:18:23,551 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2020-11-30 00:18:23,556 INFO L168 Benchmark]: Toolchain (without parser) took 5402.10 ms. Allocated memory was 86.0 MB in the beginning and 159.4 MB in the end (delta: 73.4 MB). Free memory was 49.5 MB in the beginning and 102.3 MB in the end (delta: -52.8 MB). Peak memory consumption was 21.3 MB. Max. memory is 16.1 GB. [2020-11-30 00:18:23,556 INFO L168 Benchmark]: CDTParser took 0.30 ms. Allocated memory is still 86.0 MB. Free memory is still 66.6 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-11-30 00:18:23,559 INFO L168 Benchmark]: CACSL2BoogieTranslator took 862.49 ms. Allocated memory is still 86.0 MB. Free memory was 49.2 MB in the beginning and 44.6 MB in the end (delta: 4.6 MB). Peak memory consumption was 6.3 MB. Max. memory is 16.1 GB. [2020-11-30 00:18:23,561 INFO L168 Benchmark]: Boogie Procedure Inliner took 221.28 ms. Allocated memory was 86.0 MB in the beginning and 111.1 MB in the end (delta: 25.2 MB). Free memory was 44.6 MB in the beginning and 83.5 MB in the end (delta: -38.9 MB). Peak memory consumption was 19.6 MB. Max. memory is 16.1 GB. [2020-11-30 00:18:23,562 INFO L168 Benchmark]: Boogie Preprocessor took 215.42 ms. Allocated memory is still 111.1 MB. Free memory was 83.5 MB in the beginning and 73.0 MB in the end (delta: 10.5 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. [2020-11-30 00:18:23,563 INFO L168 Benchmark]: RCFGBuilder took 2741.60 ms. Allocated memory was 111.1 MB in the beginning and 159.4 MB in the end (delta: 48.2 MB). Free memory was 73.0 MB in the beginning and 84.0 MB in the end (delta: -11.0 MB). Peak memory consumption was 49.6 MB. Max. memory is 16.1 GB. [2020-11-30 00:18:23,564 INFO L168 Benchmark]: TraceAbstraction took 1342.40 ms. Allocated memory is still 159.4 MB. Free memory was 83.0 MB in the beginning and 102.3 MB in the end (delta: -19.3 MB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-30 00:18:23,565 INFO L168 Benchmark]: Witness Printer took 11.14 ms. Allocated memory is still 159.4 MB. Free memory is still 102.3 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-11-30 00:18:23,577 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.30 ms. Allocated memory is still 86.0 MB. Free memory is still 66.6 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 862.49 ms. Allocated memory is still 86.0 MB. Free memory was 49.2 MB in the beginning and 44.6 MB in the end (delta: 4.6 MB). Peak memory consumption was 6.3 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 221.28 ms. Allocated memory was 86.0 MB in the beginning and 111.1 MB in the end (delta: 25.2 MB). Free memory was 44.6 MB in the beginning and 83.5 MB in the end (delta: -38.9 MB). Peak memory consumption was 19.6 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 215.42 ms. Allocated memory is still 111.1 MB. Free memory was 83.5 MB in the beginning and 73.0 MB in the end (delta: 10.5 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. * RCFGBuilder took 2741.60 ms. Allocated memory was 111.1 MB in the beginning and 159.4 MB in the end (delta: 48.2 MB). Free memory was 73.0 MB in the beginning and 84.0 MB in the end (delta: -11.0 MB). Peak memory consumption was 49.6 MB. Max. memory is 16.1 GB. * TraceAbstraction took 1342.40 ms. Allocated memory is still 159.4 MB. Free memory was 83.0 MB in the beginning and 102.3 MB in the end (delta: -19.3 MB). There was no memory consumed. Max. memory is 16.1 GB. * Witness Printer took 11.14 ms. Allocated memory is still 159.4 MB. Free memory is still 102.3 MB. There was no memory consumed. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - UnprovableResult [Line: 3]: Unable to prove that call of __VERIFIER_error() unreachable Unable to prove that call of __VERIFIER_error() unreachable Reason: overapproximation of someBinaryFLOATComparisonOperation at line 612, overapproximation of someUnaryDOUBLEoperation at line 500, overapproximation of bitwiseAnd at line 579, overapproximation of someUnaryFLOAToperation at line 608, overapproximation of someBinaryArithmeticFLOAToperation at line 584. Possible FailurePath: [L18] static const float huge_floor = 1.0e30; [L86-L88] static const float two25_scalbn = 3.355443200e+07, twom25_scalbn = 2.9802322388e-08, huge_scalbn = 1.0e+30, tiny_scalbn = 1.0e-30; [L158] static const int init_jk_krempio[] = {4, 7, 9}; [L160-L164] static const float PIo2_krempio[] = { 1.5703125000e+00, 4.5776367188e-04, 2.5987625122e-05, 7.5437128544e-08, 6.0026650317e-11, 7.3896444519e-13, 5.3845816694e-15, 5.6378512969e-18, 8.3009228831e-20, 3.2756352257e-22, 6.3331015649e-25, }; [L166-L168] static const float zero_krempio = 0.0, one_krempio = 1.0, two8_krempio = 2.5600000000e+02, twon8_krempio = 3.9062500000e-03; [L343-L361] static const __int32_t two_over_pi_rempio[] = { 0xA2, 0xF9, 0x83, 0x6E, 0x4E, 0x44, 0x15, 0x29, 0xFC, 0x27, 0x57, 0xD1, 0xF5, 0x34, 0xDD, 0xC0, 0xDB, 0x62, 0x95, 0x99, 0x3C, 0x43, 0x90, 0x41, 0xFE, 0x51, 0x63, 0xAB, 0xDE, 0xBB, 0xC5, 0x61, 0xB7, 0x24, 0x6E, 0x3A, 0x42, 0x4D, 0xD2, 0xE0, 0x06, 0x49, 0x2E, 0xEA, 0x09, 0xD1, 0x92, 0x1C, 0xFE, 0x1D, 0xEB, 0x1C, 0xB1, 0x29, 0xA7, 0x3E, 0xE8, 0x82, 0x35, 0xF5, 0x2E, 0xBB, 0x44, 0x84, 0xE9, 0x9C, 0x70, 0x26, 0xB4, 0x5F, 0x7E, 0x41, 0x39, 0x91, 0xD6, 0x39, 0x83, 0x53, 0x39, 0xF4, 0x9C, 0x84, 0x5F, 0x8B, 0xBD, 0xF9, 0x28, 0x3B, 0x1F, 0xF8, 0x97, 0xFF, 0xDE, 0x05, 0x98, 0x0F, 0xEF, 0x2F, 0x11, 0x8B, 0x5A, 0x0A, 0x6D, 0x1F, 0x6D, 0x36, 0x7E, 0xCF, 0x27, 0xCB, 0x09, 0xB7, 0x4F, 0x46, 0x3F, 0x66, 0x9E, 0x5F, 0xEA, 0x2D, 0x75, 0x27, 0xBA, 0xC7, 0xEB, 0xE5, 0xF1, 0x7B, 0x3D, 0x07, 0x39, 0xF7, 0x8A, 0x52, 0x92, 0xEA, 0x6B, 0xFB, 0x5F, 0xB1, 0x1F, 0x8D, 0x5D, 0x08, 0x56, 0x03, 0x30, 0x46, 0xFC, 0x7B, 0x6B, 0xAB, 0xF0, 0xCF, 0xBC, 0x20, 0x9A, 0xF4, 0x36, 0x1D, 0xA9, 0xE3, 0x91, 0x61, 0x5E, 0xE6, 0x1B, 0x08, 0x65, 0x99, 0x85, 0x5F, 0x14, 0xA0, 0x68, 0x40, 0x8D, 0xFF, 0xD8, 0x80, 0x4D, 0x73, 0x27, 0x31, 0x06, 0x06, 0x15, 0x56, 0xCA, 0x73, 0xA8, 0xC9, 0x60, 0xE2, 0x7B, 0xC0, 0x8C, 0x6B, }; [L363-L369] static const __int32_t npio2_hw_rempio[] = { 0x3fc90f00, 0x40490f00, 0x4096cb00, 0x40c90f00, 0x40fb5300, 0x4116cb00, 0x412fed00, 0x41490f00, 0x41623100, 0x417b5300, 0x418a3a00, 0x4196cb00, 0x41a35c00, 0x41afed00, 0x41bc7e00, 0x41c90f00, 0x41d5a000, 0x41e23100, 0x41eec200, 0x41fb5300, 0x4203f200, 0x420a3a00, 0x42108300, 0x4216cb00, 0x421d1400, 0x42235c00, 0x4229a500, 0x422fed00, 0x42363600, 0x423c7e00, 0x4242c700, 0x42490f00}; [L371-L380] static const float zero_rempio = 0.0000000000e+00, half_rempio = 5.0000000000e-01, two8_rempio = 2.5600000000e+02, invpio2_rempio = 6.3661980629e-01, pio2_1_rempio = 1.5707855225e+00, pio2_1t_rempio = 1.0804334124e-05, pio2_2_rempio = 1.0804273188e-05, pio2_2t_rempio = 6.0770999344e-11, pio2_3_rempio = 6.0770943833e-11, pio2_3t_rempio = 6.1232342629e-17; [L500-L503] static const float half_ksin = 5.0000000000e-01, S1_ksin = -1.6666667163e-01, S2_ksin = 8.3333337680e-03, S3_ksin = -1.9841270114e-04, S4_ksin = 2.7557314297e-06, S5_ksin = -2.5050759689e-08, S6_ksin = 1.5896910177e-10; [L527-L530] static const float one_kcos = 1.0000000000e+00, C1_kcos = 4.1666667908e-02, C2_kcos = -1.3888889225e-03, C3_kcos = 2.4801587642e-05, C4_kcos = -2.7557314297e-07, C5_kcos = 2.0875723372e-09, C6_kcos = -1.1359647598e-11; [L567] static const float one_cos = 1.0; VAL [C1_kcos=10416666977/250000000000, C3_kcos=12400793821/500000000000000, C5_kcos=5218930843/2500000000000000000, half_ksin=1/2, half_rempio=1/2, huge_floor=1000000000000000000000000000000, huge_scalbn=1000000000000000000000000000000, init_jk_krempio={14:0}, invpio2_rempio=63661980629/100000000000, npio2_hw_rempio={19:0}, one_cos=1, one_kcos=1, one_krempio=1, pio2_1_rempio=628314209/400000000, pio2_1t_rempio=2701083531/250000000000000, pio2_2_rempio=2701068297/250000000000000, pio2_2t_rempio=3798187459/62500000000000000000, pio2_3_rempio=60770943833/1000000000000000000000, pio2_3t_rempio=61232342629/1000000000000000000000000000, PIo2_krempio={22:0}, S2_ksin=1041666721/125000000000, S4_ksin=27557314297/10000000000000000, S6_ksin=15896910177/100000000000000000000, tiny_scalbn=1/1000000000000000000000000000000, two25_scalbn=33554432, two8_krempio=256, two8_rempio=256, two_over_pi_rempio={25:0}, twom25_scalbn=7450580597/250000000000000000, twon8_krempio=1/256, zero_krempio=0, zero_rempio=0] [L608] float x = -0.0f; [L570] float y[2], z = 0.0; [L571] __int32_t n, ix; VAL [C1_kcos=10416666977/250000000000, C3_kcos=12400793821/500000000000000, C5_kcos=5218930843/2500000000000000000, half_ksin=1/2, half_rempio=1/2, huge_floor=1000000000000000000000000000000, huge_scalbn=1000000000000000000000000000000, init_jk_krempio={14:0}, invpio2_rempio=63661980629/100000000000, npio2_hw_rempio={19:0}, one_cos=1, one_kcos=1, one_krempio=1, pio2_1_rempio=628314209/400000000, pio2_1t_rempio=2701083531/250000000000000, pio2_2_rempio=2701068297/250000000000000, pio2_2t_rempio=3798187459/62500000000000000000, pio2_3_rempio=60770943833/1000000000000000000000, pio2_3t_rempio=61232342629/1000000000000000000000000000, PIo2_krempio={22:0}, S2_ksin=1041666721/125000000000, S4_ksin=27557314297/10000000000000000, S6_ksin=15896910177/100000000000000000000, tiny_scalbn=1/1000000000000000000000000000000, two25_scalbn=33554432, two8_krempio=256, two8_rempio=256, two_over_pi_rempio={25:0}, twom25_scalbn=7450580597/250000000000000000, twon8_krempio=1/256, zero_krempio=0, zero_rempio=0] [L574] ieee_float_shape_type gf_u; [L575] gf_u.value = (x) [L576] EXPR gf_u.word [L576] (ix) = gf_u.word [L579] ix &= 0x7fffffff VAL [C1_kcos=10416666977/250000000000, C3_kcos=12400793821/500000000000000, C5_kcos=5218930843/2500000000000000000, half_ksin=1/2, half_rempio=1/2, huge_floor=1000000000000000000000000000000, huge_scalbn=1000000000000000000000000000000, init_jk_krempio={14:0}, invpio2_rempio=63661980629/100000000000, npio2_hw_rempio={19:0}, one_cos=1, one_kcos=1, one_krempio=1, pio2_1_rempio=628314209/400000000, pio2_1t_rempio=2701083531/250000000000000, pio2_2_rempio=2701068297/250000000000000, pio2_2t_rempio=3798187459/62500000000000000000, pio2_3_rempio=60770943833/1000000000000000000000, pio2_3t_rempio=61232342629/1000000000000000000000000000, PIo2_krempio={22:0}, S2_ksin=1041666721/125000000000, S4_ksin=27557314297/10000000000000000, S6_ksin=15896910177/100000000000000000000, tiny_scalbn=1/1000000000000000000000000000000, two25_scalbn=33554432, two8_krempio=256, two8_rempio=256, two_over_pi_rempio={25:0}, twom25_scalbn=7450580597/250000000000000000, twon8_krempio=1/256, zero_krempio=0, zero_rempio=0] [L580] COND FALSE !(ix <= 0x3f490fd8) VAL [C1_kcos=10416666977/250000000000, C3_kcos=12400793821/500000000000000, C5_kcos=5218930843/2500000000000000000, half_ksin=1/2, half_rempio=1/2, huge_floor=1000000000000000000000000000000, huge_scalbn=1000000000000000000000000000000, init_jk_krempio={14:0}, invpio2_rempio=63661980629/100000000000, npio2_hw_rempio={19:0}, one_cos=1, one_kcos=1, one_krempio=1, pio2_1_rempio=628314209/400000000, pio2_1t_rempio=2701083531/250000000000000, pio2_2_rempio=2701068297/250000000000000, pio2_2t_rempio=3798187459/62500000000000000000, pio2_3_rempio=60770943833/1000000000000000000000, pio2_3t_rempio=61232342629/1000000000000000000000000000, PIo2_krempio={22:0}, S2_ksin=1041666721/125000000000, S4_ksin=27557314297/10000000000000000, S6_ksin=15896910177/100000000000000000000, tiny_scalbn=1/1000000000000000000000000000000, two25_scalbn=33554432, two8_krempio=256, two8_rempio=256, two_over_pi_rempio={25:0}, twom25_scalbn=7450580597/250000000000000000, twon8_krempio=1/256, zero_krempio=0, zero_rempio=0] [L583] COND TRUE !((ix) < 0x7f800000L) [L584] return x - x; [L584] return x - x; VAL [C1_kcos=10416666977/250000000000, C3_kcos=12400793821/500000000000000, C5_kcos=5218930843/2500000000000000000, half_ksin=1/2, half_rempio=1/2, huge_floor=1000000000000000000000000000000, huge_scalbn=1000000000000000000000000000000, init_jk_krempio={14:0}, invpio2_rempio=63661980629/100000000000, npio2_hw_rempio={19:0}, one_cos=1, one_kcos=1, one_krempio=1, pio2_1_rempio=628314209/400000000, pio2_1t_rempio=2701083531/250000000000000, pio2_2_rempio=2701068297/250000000000000, pio2_2t_rempio=3798187459/62500000000000000000, pio2_3_rempio=60770943833/1000000000000000000000, pio2_3t_rempio=61232342629/1000000000000000000000000000, PIo2_krempio={22:0}, S2_ksin=1041666721/125000000000, S4_ksin=27557314297/10000000000000000, S6_ksin=15896910177/100000000000000000000, tiny_scalbn=1/1000000000000000000000000000000, two25_scalbn=33554432, two8_krempio=256, two8_rempio=256, two_over_pi_rempio={25:0}, twom25_scalbn=7450580597/250000000000000000, twon8_krempio=1/256, zero_krempio=0, zero_rempio=0] [L609] float res = cos_float(x); [L612] COND TRUE res != 1.0f VAL [C1_kcos=10416666977/250000000000, C3_kcos=12400793821/500000000000000, C5_kcos=5218930843/2500000000000000000, half_ksin=1/2, half_rempio=1/2, huge_floor=1000000000000000000000000000000, huge_scalbn=1000000000000000000000000000000, init_jk_krempio={14:0}, invpio2_rempio=63661980629/100000000000, npio2_hw_rempio={19:0}, one_cos=1, one_kcos=1, one_krempio=1, pio2_1_rempio=628314209/400000000, pio2_1t_rempio=2701083531/250000000000000, pio2_2_rempio=2701068297/250000000000000, pio2_2t_rempio=3798187459/62500000000000000000, pio2_3_rempio=60770943833/1000000000000000000000, pio2_3t_rempio=61232342629/1000000000000000000000000000, PIo2_krempio={22:0}, S2_ksin=1041666721/125000000000, S4_ksin=27557314297/10000000000000000, S6_ksin=15896910177/100000000000000000000, tiny_scalbn=1/1000000000000000000000000000000, two25_scalbn=33554432, two8_krempio=256, two8_rempio=256, two_over_pi_rempio={25:0}, twom25_scalbn=7450580597/250000000000000000, twon8_krempio=1/256, zero_krempio=0, zero_rempio=0] [L3] __assert_fail("0", "float_req_bl_0320b.c", 3, "reach_error") VAL [C1_kcos=10416666977/250000000000, C3_kcos=12400793821/500000000000000, C5_kcos=5218930843/2500000000000000000, half_ksin=1/2, half_rempio=1/2, huge_floor=1000000000000000000000000000000, huge_scalbn=1000000000000000000000000000000, init_jk_krempio={14:0}, invpio2_rempio=63661980629/100000000000, npio2_hw_rempio={19:0}, one_cos=1, one_kcos=1, one_krempio=1, pio2_1_rempio=628314209/400000000, pio2_1t_rempio=2701083531/250000000000000, pio2_2_rempio=2701068297/250000000000000, pio2_2t_rempio=3798187459/62500000000000000000, pio2_3_rempio=60770943833/1000000000000000000000, pio2_3t_rempio=61232342629/1000000000000000000000000000, PIo2_krempio={22:0}, S2_ksin=1041666721/125000000000, S4_ksin=27557314297/10000000000000000, S6_ksin=15896910177/100000000000000000000, tiny_scalbn=1/1000000000000000000000000000000, two25_scalbn=33554432, two8_krempio=256, two8_rempio=256, two_over_pi_rempio={25:0}, twom25_scalbn=7450580597/250000000000000000, twon8_krempio=1/256, zero_krempio=0, zero_rempio=0] - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 401 locations, 1 error locations. Started 1 CEGAR loops. VerificationResult: UNSAFE, OverallTime: 1.1s, OverallIterations: 2, TraceHistogramMax: 1, AutomataDifference: 0.1s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 523 SDtfs, 0 SDslu, 0 SDs, 0 SdLazy, 0 SolverSat, 0 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.0s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 2 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=401occurred in iteration=0, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.1s AutomataMinimizationTime, 1 MinimizatonAttempts, 0 StatesRemovedByMinimization, 0 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.3s SatisfiabilityAnalysisTime, 0.1s InterpolantComputationTime, 19 NumberOfCodeBlocks, 19 NumberOfCodeBlocksAsserted, 2 NumberOfCheckSat, 8 ConstructedInterpolants, 0 QuantifiedInterpolants, 64 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 1 InterpolantComputations, 1 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request... ### Bit-precise run ### This is Ultimate 0.2.0-a4ecdab [2020-11-30 00:18:26,584 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-30 00:18:26,588 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-30 00:18:26,642 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-30 00:18:26,643 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-30 00:18:26,645 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-30 00:18:26,648 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-30 00:18:26,651 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-30 00:18:26,654 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-30 00:18:26,655 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-30 00:18:26,657 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-30 00:18:26,659 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-30 00:18:26,660 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-30 00:18:26,661 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-30 00:18:26,663 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-30 00:18:26,665 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-30 00:18:26,670 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-30 00:18:26,677 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-30 00:18:26,680 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-30 00:18:26,683 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-30 00:18:26,692 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-30 00:18:26,694 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-30 00:18:26,700 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-30 00:18:26,701 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-30 00:18:26,705 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-30 00:18:26,707 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-30 00:18:26,708 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-30 00:18:26,710 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-30 00:18:26,715 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-30 00:18:26,716 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-30 00:18:26,717 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-30 00:18:26,718 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-30 00:18:26,721 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-30 00:18:26,722 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-30 00:18:26,724 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-30 00:18:26,724 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-30 00:18:26,725 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-30 00:18:26,726 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-30 00:18:26,726 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-30 00:18:26,729 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-30 00:18:26,730 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-30 00:18:26,731 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_4f3dfdea-8d20-442c-b541-8826b1b42b13/bin/uautomizer/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2020-11-30 00:18:26,786 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-30 00:18:26,788 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-30 00:18:26,792 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-30 00:18:26,792 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-30 00:18:26,793 INFO L138 SettingsManager]: * Use SBE=true [2020-11-30 00:18:26,793 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-30 00:18:26,793 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-30 00:18:26,794 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-30 00:18:26,794 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-30 00:18:26,794 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-30 00:18:26,796 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-30 00:18:26,796 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-30 00:18:26,797 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-11-30 00:18:26,797 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-11-30 00:18:26,797 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-30 00:18:26,798 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-30 00:18:26,798 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-30 00:18:26,798 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-30 00:18:26,799 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-30 00:18:26,799 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-11-30 00:18:26,800 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-30 00:18:26,800 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-11-30 00:18:26,800 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-30 00:18:26,801 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-30 00:18:26,801 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-30 00:18:26,801 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-30 00:18:26,802 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2020-11-30 00:18:26,802 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-11-30 00:18:26,802 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-30 00:18:26,803 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-11-30 00:18:26,803 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-30 00:18:26,804 INFO L138 SettingsManager]: * Logic for external solver=AUFBV WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud-vcloud-master/worker/run_dir_4f3dfdea-8d20-442c-b541-8826b1b42b13/bin/uautomizer/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_4f3dfdea-8d20-442c-b541-8826b1b42b13/bin/uautomizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f2cb5c406042dad7ac8b995dffba95b3778d4d7a [2020-11-30 00:18:27,322 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-30 00:18:27,361 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-30 00:18:27,366 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-30 00:18:27,368 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-30 00:18:27,369 INFO L275 PluginConnector]: CDTParser initialized [2020-11-30 00:18:27,370 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_4f3dfdea-8d20-442c-b541-8826b1b42b13/bin/uautomizer/../../sv-benchmarks/c/float-newlib/float_req_bl_0320b.c [2020-11-30 00:18:27,454 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_4f3dfdea-8d20-442c-b541-8826b1b42b13/bin/uautomizer/data/3d7a6174b/8906c63fad354568b67ef71057e11398/FLAG68a5088c0 [2020-11-30 00:18:28,133 INFO L306 CDTParser]: Found 1 translation units. [2020-11-30 00:18:28,150 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_4f3dfdea-8d20-442c-b541-8826b1b42b13/sv-benchmarks/c/float-newlib/float_req_bl_0320b.c [2020-11-30 00:18:28,168 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_4f3dfdea-8d20-442c-b541-8826b1b42b13/bin/uautomizer/data/3d7a6174b/8906c63fad354568b67ef71057e11398/FLAG68a5088c0 [2020-11-30 00:18:28,415 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_4f3dfdea-8d20-442c-b541-8826b1b42b13/bin/uautomizer/data/3d7a6174b/8906c63fad354568b67ef71057e11398 [2020-11-30 00:18:28,419 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-30 00:18:28,422 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-30 00:18:28,426 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-30 00:18:28,426 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-30 00:18:28,431 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-30 00:18:28,432 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.11 12:18:28" (1/1) ... [2020-11-30 00:18:28,438 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3e256435 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:18:28, skipping insertion in model container [2020-11-30 00:18:28,438 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.11 12:18:28" (1/1) ... [2020-11-30 00:18:28,447 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-30 00:18:28,516 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-30 00:18:29,044 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-30 00:18:29,155 INFO L203 MainTranslator]: Completed pre-run [2020-11-30 00:18:29,312 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-30 00:18:29,380 INFO L208 MainTranslator]: Completed translation [2020-11-30 00:18:29,381 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:18:29 WrapperNode [2020-11-30 00:18:29,381 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-30 00:18:29,384 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-30 00:18:29,384 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-30 00:18:29,386 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-30 00:18:29,403 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:18:29" (1/1) ... [2020-11-30 00:18:29,462 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:18:29" (1/1) ... [2020-11-30 00:18:29,616 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-30 00:18:29,617 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-30 00:18:29,617 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-30 00:18:29,617 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-30 00:18:29,627 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:18:29" (1/1) ... [2020-11-30 00:18:29,627 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:18:29" (1/1) ... [2020-11-30 00:18:29,680 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:18:29" (1/1) ... [2020-11-30 00:18:29,689 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:18:29" (1/1) ... [2020-11-30 00:18:29,787 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:18:29" (1/1) ... [2020-11-30 00:18:29,852 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:18:29" (1/1) ... [2020-11-30 00:18:29,862 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:18:29" (1/1) ... [2020-11-30 00:18:29,895 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-30 00:18:29,897 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-30 00:18:29,898 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-30 00:18:29,898 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-30 00:18:29,899 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:18:29" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_4f3dfdea-8d20-442c-b541-8826b1b42b13/bin/uautomizer/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-30 00:18:29,991 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2020-11-30 00:18:29,993 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2020-11-30 00:18:29,993 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-30 00:18:29,993 INFO L130 BoogieDeclarations]: Found specification of procedure read~intFLOATTYPE4 [2020-11-30 00:18:29,993 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2020-11-30 00:18:29,994 INFO L130 BoogieDeclarations]: Found specification of procedure write~intFLOATTYPE4 [2020-11-30 00:18:29,994 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intFLOATTYPE4 [2020-11-30 00:18:29,995 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-30 00:18:29,995 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-30 00:18:29,995 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2020-11-30 00:18:29,996 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-11-30 00:19:21,034 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-30 00:19:21,034 INFO L298 CfgBuilder]: Removed 217 assume(true) statements. [2020-11-30 00:19:21,037 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 30.11 12:19:21 BoogieIcfgContainer [2020-11-30 00:19:21,038 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-11-30 00:19:21,051 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-11-30 00:19:21,051 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-11-30 00:19:21,054 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-11-30 00:19:21,055 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 30.11 12:18:28" (1/3) ... [2020-11-30 00:19:21,057 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7d0dd312 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 30.11 12:19:21, skipping insertion in model container [2020-11-30 00:19:21,062 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:18:29" (2/3) ... [2020-11-30 00:19:21,063 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7d0dd312 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 30.11 12:19:21, skipping insertion in model container [2020-11-30 00:19:21,063 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 30.11 12:19:21" (3/3) ... [2020-11-30 00:19:21,065 INFO L111 eAbstractionObserver]: Analyzing ICFG float_req_bl_0320b.c [2020-11-30 00:19:21,075 INFO L164 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2020-11-30 00:19:21,080 INFO L176 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-11-30 00:19:21,089 INFO L253 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2020-11-30 00:19:21,116 INFO L377 AbstractCegarLoop]: Interprodecural is true [2020-11-30 00:19:21,116 INFO L378 AbstractCegarLoop]: Hoare is true [2020-11-30 00:19:21,116 INFO L379 AbstractCegarLoop]: Compute interpolants for FPandBP [2020-11-30 00:19:21,117 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-11-30 00:19:21,117 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-11-30 00:19:21,117 INFO L382 AbstractCegarLoop]: Difference is false [2020-11-30 00:19:21,117 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-11-30 00:19:21,117 INFO L387 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-11-30 00:19:21,144 INFO L276 IsEmpty]: Start isEmpty. Operand 401 states. [2020-11-30 00:19:21,149 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2020-11-30 00:19:21,149 INFO L414 BasicCegarLoop]: Found error trace [2020-11-30 00:19:21,150 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-11-30 00:19:21,150 INFO L429 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-30 00:19:21,156 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-30 00:19:21,156 INFO L82 PathProgramCache]: Analyzing trace with hash -1855202946, now seen corresponding path program 1 times [2020-11-30 00:19:21,171 INFO L162 FreeRefinementEngine]: Executing refinement strategy WOLF [2020-11-30 00:19:21,172 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [2103909637] [2020-11-30 00:19:21,172 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_4f3dfdea-8d20-442c-b541-8826b1b42b13/bin/uautomizer/mathsat Starting monitored process 2 with mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with mathsat -unsat_core_generation=3 [2020-11-30 00:19:22,858 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:19:22,959 INFO L263 TraceCheckSpWp]: Trace formula consists of 346 conjuncts, 1 conjunts are in the unsatisfiable core [2020-11-30 00:19:22,963 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-11-30 00:19:22,978 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-30 00:19:22,978 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2020-11-30 00:19:22,982 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-30 00:19:22,983 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [2103909637] [2020-11-30 00:19:22,983 INFO L219 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2020-11-30 00:19:22,984 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2, 2] imperfect sequences [] total 2 [2020-11-30 00:19:22,984 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1580509345] [2020-11-30 00:19:22,988 INFO L461 AbstractCegarLoop]: Interpolant automaton has 2 states [2020-11-30 00:19:22,989 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2020-11-30 00:19:23,002 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2020-11-30 00:19:23,003 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2020-11-30 00:19:23,005 INFO L87 Difference]: Start difference. First operand 401 states. Second operand 2 states. [2020-11-30 00:19:23,086 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-30 00:19:23,089 INFO L93 Difference]: Finished difference Result 799 states and 1365 transitions. [2020-11-30 00:19:23,090 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2020-11-30 00:19:23,096 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 9 [2020-11-30 00:19:23,096 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-30 00:19:23,116 INFO L225 Difference]: With dead ends: 799 [2020-11-30 00:19:23,117 INFO L226 Difference]: Without dead ends: 397 [2020-11-30 00:19:23,128 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 16 GetRequests, 16 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2020-11-30 00:19:23,148 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 397 states. [2020-11-30 00:19:23,222 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 397 to 397. [2020-11-30 00:19:23,225 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 397 states. [2020-11-30 00:19:23,232 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 397 states to 397 states and 520 transitions. [2020-11-30 00:19:23,233 INFO L78 Accepts]: Start accepts. Automaton has 397 states and 520 transitions. Word has length 9 [2020-11-30 00:19:23,234 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-30 00:19:23,234 INFO L481 AbstractCegarLoop]: Abstraction has 397 states and 520 transitions. [2020-11-30 00:19:23,234 INFO L482 AbstractCegarLoop]: Interpolant automaton has 2 states. [2020-11-30 00:19:23,234 INFO L276 IsEmpty]: Start isEmpty. Operand 397 states and 520 transitions. [2020-11-30 00:19:23,235 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2020-11-30 00:19:23,235 INFO L414 BasicCegarLoop]: Found error trace [2020-11-30 00:19:23,236 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-11-30 00:19:23,450 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 mathsat -unsat_core_generation=3 [2020-11-30 00:19:23,450 INFO L429 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-30 00:19:23,451 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-30 00:19:23,451 INFO L82 PathProgramCache]: Analyzing trace with hash 1533147867, now seen corresponding path program 1 times [2020-11-30 00:19:23,452 INFO L162 FreeRefinementEngine]: Executing refinement strategy WOLF [2020-11-30 00:19:23,452 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1850438351] [2020-11-30 00:19:23,452 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_4f3dfdea-8d20-442c-b541-8826b1b42b13/bin/uautomizer/mathsat Starting monitored process 3 with mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 3 with mathsat -unsat_core_generation=3 [2020-11-30 00:19:25,079 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:19:25,186 INFO L263 TraceCheckSpWp]: Trace formula consists of 356 conjuncts, 8 conjunts are in the unsatisfiable core [2020-11-30 00:19:25,188 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-11-30 00:19:25,287 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-30 00:19:25,288 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2020-11-30 00:19:25,373 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-30 00:19:25,373 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1850438351] [2020-11-30 00:19:25,374 INFO L219 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2020-11-30 00:19:25,374 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5, 5] imperfect sequences [] total 8 [2020-11-30 00:19:25,374 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2091064055] [2020-11-30 00:19:25,375 INFO L461 AbstractCegarLoop]: Interpolant automaton has 8 states [2020-11-30 00:19:25,376 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2020-11-30 00:19:25,376 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2020-11-30 00:19:25,377 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=19, Invalid=37, Unknown=0, NotChecked=0, Total=56 [2020-11-30 00:19:25,377 INFO L87 Difference]: Start difference. First operand 397 states and 520 transitions. Second operand 8 states. [2020-11-30 00:19:25,467 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-30 00:19:25,468 INFO L93 Difference]: Finished difference Result 401 states and 523 transitions. [2020-11-30 00:19:25,469 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2020-11-30 00:19:25,469 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 10 [2020-11-30 00:19:25,469 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-30 00:19:25,470 INFO L225 Difference]: With dead ends: 401 [2020-11-30 00:19:25,470 INFO L226 Difference]: Without dead ends: 22 [2020-11-30 00:19:25,471 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 20 GetRequests, 12 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=33, Invalid=57, Unknown=0, NotChecked=0, Total=90 [2020-11-30 00:19:25,472 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 22 states. [2020-11-30 00:19:25,474 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 22 to 22. [2020-11-30 00:19:25,474 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 22 states. [2020-11-30 00:19:25,475 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 22 states to 22 states and 25 transitions. [2020-11-30 00:19:25,475 INFO L78 Accepts]: Start accepts. Automaton has 22 states and 25 transitions. Word has length 10 [2020-11-30 00:19:25,475 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-30 00:19:25,475 INFO L481 AbstractCegarLoop]: Abstraction has 22 states and 25 transitions. [2020-11-30 00:19:25,475 INFO L482 AbstractCegarLoop]: Interpolant automaton has 8 states. [2020-11-30 00:19:25,476 INFO L276 IsEmpty]: Start isEmpty. Operand 22 states and 25 transitions. [2020-11-30 00:19:25,476 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2020-11-30 00:19:25,476 INFO L414 BasicCegarLoop]: Found error trace [2020-11-30 00:19:25,477 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-11-30 00:19:25,689 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 mathsat -unsat_core_generation=3 [2020-11-30 00:19:25,690 INFO L429 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-30 00:19:25,690 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-30 00:19:25,691 INFO L82 PathProgramCache]: Analyzing trace with hash 1590268822, now seen corresponding path program 1 times [2020-11-30 00:19:25,692 INFO L162 FreeRefinementEngine]: Executing refinement strategy WOLF [2020-11-30 00:19:25,692 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1071790527] [2020-11-30 00:19:25,692 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_4f3dfdea-8d20-442c-b541-8826b1b42b13/bin/uautomizer/mathsat Starting monitored process 4 with mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 4 with mathsat -unsat_core_generation=3 [2020-11-30 00:19:27,154 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:19:27,259 INFO L263 TraceCheckSpWp]: Trace formula consists of 374 conjuncts, 5 conjunts are in the unsatisfiable core [2020-11-30 00:19:27,260 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-11-30 00:19:27,325 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-30 00:19:27,326 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2020-11-30 00:19:27,375 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-30 00:19:27,375 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1071790527] [2020-11-30 00:19:27,375 INFO L219 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2020-11-30 00:19:27,376 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5, 5] imperfect sequences [] total 5 [2020-11-30 00:19:27,376 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1512351261] [2020-11-30 00:19:27,376 INFO L461 AbstractCegarLoop]: Interpolant automaton has 6 states [2020-11-30 00:19:27,377 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2020-11-30 00:19:27,378 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2020-11-30 00:19:27,378 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2020-11-30 00:19:27,378 INFO L87 Difference]: Start difference. First operand 22 states and 25 transitions. Second operand 6 states. [2020-11-30 00:19:40,140 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-30 00:19:40,140 INFO L93 Difference]: Finished difference Result 27 states and 29 transitions. [2020-11-30 00:19:40,141 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2020-11-30 00:19:40,141 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 15 [2020-11-30 00:19:40,141 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-30 00:19:40,141 INFO L225 Difference]: With dead ends: 27 [2020-11-30 00:19:40,141 INFO L226 Difference]: Without dead ends: 22 [2020-11-30 00:19:40,142 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 31 GetRequests, 23 SyntacticMatches, 1 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=27, Invalid=45, Unknown=0, NotChecked=0, Total=72 [2020-11-30 00:19:40,142 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 22 states. [2020-11-30 00:19:40,144 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 22 to 22. [2020-11-30 00:19:40,144 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 22 states. [2020-11-30 00:19:40,144 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 22 states to 22 states and 24 transitions. [2020-11-30 00:19:40,145 INFO L78 Accepts]: Start accepts. Automaton has 22 states and 24 transitions. Word has length 15 [2020-11-30 00:19:40,145 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-30 00:19:40,145 INFO L481 AbstractCegarLoop]: Abstraction has 22 states and 24 transitions. [2020-11-30 00:19:40,145 INFO L482 AbstractCegarLoop]: Interpolant automaton has 6 states. [2020-11-30 00:19:40,145 INFO L276 IsEmpty]: Start isEmpty. Operand 22 states and 24 transitions. [2020-11-30 00:19:40,146 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2020-11-30 00:19:40,146 INFO L414 BasicCegarLoop]: Found error trace [2020-11-30 00:19:40,146 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-11-30 00:19:40,347 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 4 mathsat -unsat_core_generation=3 [2020-11-30 00:19:40,347 INFO L429 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-30 00:19:40,348 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-30 00:19:40,348 INFO L82 PathProgramCache]: Analyzing trace with hash -222814627, now seen corresponding path program 1 times [2020-11-30 00:19:40,349 INFO L162 FreeRefinementEngine]: Executing refinement strategy WOLF [2020-11-30 00:19:40,349 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [529244698] [2020-11-30 00:19:40,350 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_4f3dfdea-8d20-442c-b541-8826b1b42b13/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 [2020-11-30 00:19:42,400 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:19:42,548 INFO L263 TraceCheckSpWp]: Trace formula consists of 376 conjuncts, 10 conjunts are in the unsatisfiable core [2020-11-30 00:19:42,553 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-11-30 00:19:42,640 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-30 00:19:42,640 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2020-11-30 00:19:42,778 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-30 00:19:42,779 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [529244698] [2020-11-30 00:19:42,779 INFO L219 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2020-11-30 00:19:42,779 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6, 6] imperfect sequences [] total 10 [2020-11-30 00:19:42,779 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1271598452] [2020-11-30 00:19:42,780 INFO L461 AbstractCegarLoop]: Interpolant automaton has 10 states [2020-11-30 00:19:42,780 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2020-11-30 00:19:42,781 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2020-11-30 00:19:42,781 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=24, Invalid=66, Unknown=0, NotChecked=0, Total=90 [2020-11-30 00:19:42,781 INFO L87 Difference]: Start difference. First operand 22 states and 24 transitions. Second operand 10 states. [2020-11-30 00:19:42,883 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-30 00:19:42,883 INFO L93 Difference]: Finished difference Result 22 states and 24 transitions. [2020-11-30 00:19:42,885 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2020-11-30 00:19:42,886 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 16 [2020-11-30 00:19:42,886 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-30 00:19:42,886 INFO L225 Difference]: With dead ends: 22 [2020-11-30 00:19:42,886 INFO L226 Difference]: Without dead ends: 0 [2020-11-30 00:19:42,886 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 33 GetRequests, 22 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 9 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=50, Invalid=106, Unknown=0, NotChecked=0, Total=156 [2020-11-30 00:19:42,886 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2020-11-30 00:19:42,887 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2020-11-30 00:19:42,887 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2020-11-30 00:19:42,887 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2020-11-30 00:19:42,887 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 16 [2020-11-30 00:19:42,887 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-30 00:19:42,887 INFO L481 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2020-11-30 00:19:42,887 INFO L482 AbstractCegarLoop]: Interpolant automaton has 10 states. [2020-11-30 00:19:42,887 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2020-11-30 00:19:42,887 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-11-30 00:19:43,088 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 5 mathsat -unsat_core_generation=3 [2020-11-30 00:19:43,089 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2020-11-30 00:19:43,546 INFO L274 CegarLoopResult]: For program point L300(line 300) no Hoare annotation was computed. [2020-11-30 00:19:43,546 INFO L274 CegarLoopResult]: For program point L234(line 234) no Hoare annotation was computed. [2020-11-30 00:19:43,546 INFO L274 CegarLoopResult]: For program point L103(lines 103 104) no Hoare annotation was computed. [2020-11-30 00:19:43,546 INFO L274 CegarLoopResult]: For program point L103-1(lines 103 104) no Hoare annotation was computed. [2020-11-30 00:19:43,546 INFO L274 CegarLoopResult]: For program point L103-2(lines 103 104) no Hoare annotation was computed. [2020-11-30 00:19:43,546 INFO L274 CegarLoopResult]: For program point L103-3(lines 103 104) no Hoare annotation was computed. [2020-11-30 00:19:43,546 INFO L274 CegarLoopResult]: For program point L302-2(lines 302 303) no Hoare annotation was computed. [2020-11-30 00:19:43,547 INFO L270 CegarLoopResult]: At program point L302-3(lines 302 303) the Hoare annotation is: false [2020-11-30 00:19:43,547 INFO L274 CegarLoopResult]: For program point L302-4(lines 299 339) no Hoare annotation was computed. [2020-11-30 00:19:43,547 INFO L274 CegarLoopResult]: For program point L237(line 237) no Hoare annotation was computed. [2020-11-30 00:19:43,547 INFO L274 CegarLoopResult]: For program point L105(lines 105 115) no Hoare annotation was computed. [2020-11-30 00:19:43,547 INFO L274 CegarLoopResult]: For program point L105-2(lines 105 115) no Hoare annotation was computed. [2020-11-30 00:19:43,547 INFO L274 CegarLoopResult]: For program point L105-3(lines 105 115) no Hoare annotation was computed. [2020-11-30 00:19:43,547 INFO L274 CegarLoopResult]: For program point L105-5(lines 105 115) no Hoare annotation was computed. [2020-11-30 00:19:43,547 INFO L274 CegarLoopResult]: For program point L105-6(lines 105 115) no Hoare annotation was computed. [2020-11-30 00:19:43,547 INFO L274 CegarLoopResult]: For program point L105-8(lines 105 115) no Hoare annotation was computed. [2020-11-30 00:19:43,547 INFO L274 CegarLoopResult]: For program point L105-9(lines 105 115) no Hoare annotation was computed. [2020-11-30 00:19:43,548 INFO L274 CegarLoopResult]: For program point L105-11(lines 105 115) no Hoare annotation was computed. [2020-11-30 00:19:43,548 INFO L274 CegarLoopResult]: For program point L436-1(lines 436 440) no Hoare annotation was computed. [2020-11-30 00:19:43,548 INFO L270 CegarLoopResult]: At program point L436-2(lines 436 440) the Hoare annotation is: false [2020-11-30 00:19:43,548 INFO L274 CegarLoopResult]: For program point L436-3(lines 436 440) no Hoare annotation was computed. [2020-11-30 00:19:43,548 INFO L274 CegarLoopResult]: For program point L304-1(line 304) no Hoare annotation was computed. [2020-11-30 00:19:43,548 INFO L270 CegarLoopResult]: At program point L569(lines 569 599) the Hoare annotation is: (let ((.cse0 ((_ to_fp 8 24) currentRoundingMode ((_ to_fp 11 53) currentRoundingMode 1.0)))) (and (= .cse0 |ULTIMATE.start_cos_float_#res|) (= ULTIMATE.start_cos_float_~x (fp.neg (_ +zero 8 24))) (exists ((v_ULTIMATE.start_cos_float_~ix~7_11 (_ BitVec 32))) (and (= (fp.neg (_ +zero 8 24)) (fp ((_ extract 31 31) v_ULTIMATE.start_cos_float_~ix~7_11) ((_ extract 30 23) v_ULTIMATE.start_cos_float_~ix~7_11) ((_ extract 22 0) v_ULTIMATE.start_cos_float_~ix~7_11))) (= (bvand (_ bv2147483647 32) v_ULTIMATE.start_cos_float_~ix~7_11) ULTIMATE.start_cos_float_~ix~7))) (= .cse0 ~one_kcos~0) (= .cse0 |ULTIMATE.start___kernel_cosf_#res|))) [2020-11-30 00:19:43,548 INFO L274 CegarLoopResult]: For program point L107-1(lines 107 111) no Hoare annotation was computed. [2020-11-30 00:19:43,548 INFO L270 CegarLoopResult]: At program point L107-2(lines 107 111) the Hoare annotation is: false [2020-11-30 00:19:43,548 INFO L274 CegarLoopResult]: For program point L41(lines 41 42) no Hoare annotation was computed. [2020-11-30 00:19:43,549 INFO L274 CegarLoopResult]: For program point L107-3(lines 107 111) no Hoare annotation was computed. [2020-11-30 00:19:43,549 INFO L274 CegarLoopResult]: For program point L107-5(lines 107 111) no Hoare annotation was computed. [2020-11-30 00:19:43,549 INFO L270 CegarLoopResult]: At program point L107-6(lines 107 111) the Hoare annotation is: false [2020-11-30 00:19:43,549 INFO L274 CegarLoopResult]: For program point L107-7(lines 107 111) no Hoare annotation was computed. [2020-11-30 00:19:43,549 INFO L274 CegarLoopResult]: For program point L107-9(lines 107 111) no Hoare annotation was computed. [2020-11-30 00:19:43,549 INFO L270 CegarLoopResult]: At program point L107-10(lines 107 111) the Hoare annotation is: false [2020-11-30 00:19:43,549 INFO L274 CegarLoopResult]: For program point L107-11(lines 107 111) no Hoare annotation was computed. [2020-11-30 00:19:43,549 INFO L274 CegarLoopResult]: For program point L107-13(lines 107 111) no Hoare annotation was computed. [2020-11-30 00:19:43,549 INFO L270 CegarLoopResult]: At program point L107-14(lines 107 111) the Hoare annotation is: false [2020-11-30 00:19:43,552 INFO L274 CegarLoopResult]: For program point L107-15(lines 107 111) no Hoare annotation was computed. [2020-11-30 00:19:43,552 INFO L274 CegarLoopResult]: For program point L306(line 306) no Hoare annotation was computed. [2020-11-30 00:19:43,553 INFO L274 CegarLoopResult]: For program point L306-2(line 306) no Hoare annotation was computed. [2020-11-30 00:19:43,553 INFO L274 CegarLoopResult]: For program point L307(line 307) no Hoare annotation was computed. [2020-11-30 00:19:43,554 INFO L274 CegarLoopResult]: For program point L43(lines 43 47) no Hoare annotation was computed. [2020-11-30 00:19:43,554 INFO L274 CegarLoopResult]: For program point L44(lines 44 45) no Hoare annotation was computed. [2020-11-30 00:19:43,554 INFO L274 CegarLoopResult]: For program point L44-2(lines 44 45) no Hoare annotation was computed. [2020-11-30 00:19:43,554 INFO L274 CegarLoopResult]: For program point L573-1(lines 573 577) no Hoare annotation was computed. [2020-11-30 00:19:43,554 INFO L270 CegarLoopResult]: At program point L573-2(lines 573 577) the Hoare annotation is: (and (= ULTIMATE.start_cos_float_~x (fp.neg (_ +zero 8 24))) (= ((_ to_fp 8 24) currentRoundingMode ((_ to_fp 11 53) currentRoundingMode 1.0)) ~one_kcos~0)) [2020-11-30 00:19:43,554 INFO L274 CegarLoopResult]: For program point L573-3(lines 573 577) no Hoare annotation was computed. [2020-11-30 00:19:43,555 INFO L274 CegarLoopResult]: For program point L309-2(lines 309 310) no Hoare annotation was computed. [2020-11-30 00:19:43,555 INFO L270 CegarLoopResult]: At program point L309-3(lines 309 310) the Hoare annotation is: false [2020-11-30 00:19:43,555 INFO L274 CegarLoopResult]: For program point L309-4(lines 299 339) no Hoare annotation was computed. [2020-11-30 00:19:43,555 INFO L274 CegarLoopResult]: For program point L508-1(lines 508 512) no Hoare annotation was computed. [2020-11-30 00:19:43,555 INFO L274 CegarLoopResult]: For program point L442(lines 442 461) no Hoare annotation was computed. [2020-11-30 00:19:43,555 INFO L270 CegarLoopResult]: At program point L508-2(lines 508 512) the Hoare annotation is: false [2020-11-30 00:19:43,556 INFO L274 CegarLoopResult]: For program point L442-1(lines 430 462) no Hoare annotation was computed. [2020-11-30 00:19:43,556 INFO L274 CegarLoopResult]: For program point L508-3(lines 508 512) no Hoare annotation was computed. [2020-11-30 00:19:43,556 INFO L274 CegarLoopResult]: For program point L508-5(lines 508 512) no Hoare annotation was computed. [2020-11-30 00:19:43,556 INFO L270 CegarLoopResult]: At program point L508-6(lines 508 512) the Hoare annotation is: false [2020-11-30 00:19:43,556 INFO L274 CegarLoopResult]: For program point L508-7(lines 508 512) no Hoare annotation was computed. [2020-11-30 00:19:43,556 INFO L274 CegarLoopResult]: For program point L244(lines 244 245) no Hoare annotation was computed. [2020-11-30 00:19:43,561 INFO L274 CegarLoopResult]: For program point L311-1(line 311) no Hoare annotation was computed. [2020-11-30 00:19:43,562 INFO L274 CegarLoopResult]: For program point L113(lines 113 114) no Hoare annotation was computed. [2020-11-30 00:19:43,562 INFO L274 CegarLoopResult]: For program point L113-1(lines 113 114) no Hoare annotation was computed. [2020-11-30 00:19:43,562 INFO L274 CegarLoopResult]: For program point L113-2(lines 113 114) no Hoare annotation was computed. [2020-11-30 00:19:43,562 INFO L274 CegarLoopResult]: For program point L113-3(lines 113 114) no Hoare annotation was computed. [2020-11-30 00:19:43,562 INFO L274 CegarLoopResult]: For program point L180(lines 180 181) no Hoare annotation was computed. [2020-11-30 00:19:43,562 INFO L274 CegarLoopResult]: For program point L180-2(lines 180 181) no Hoare annotation was computed. [2020-11-30 00:19:43,563 INFO L274 CegarLoopResult]: For program point L313-2(lines 313 314) no Hoare annotation was computed. [2020-11-30 00:19:43,563 INFO L270 CegarLoopResult]: At program point L313-3(lines 313 314) the Hoare annotation is: false [2020-11-30 00:19:43,563 INFO L274 CegarLoopResult]: For program point L313-4(lines 299 339) no Hoare annotation was computed. [2020-11-30 00:19:43,563 INFO L274 CegarLoopResult]: For program point L50(lines 50 53) no Hoare annotation was computed. [2020-11-30 00:19:43,564 INFO L274 CegarLoopResult]: For program point L315-1(line 315) no Hoare annotation was computed. [2020-11-30 00:19:43,564 INFO L274 CegarLoopResult]: For program point L249-1(lines 171 341) no Hoare annotation was computed. [2020-11-30 00:19:43,564 INFO L274 CegarLoopResult]: For program point L117(lines 117 118) no Hoare annotation was computed. [2020-11-30 00:19:43,564 INFO L274 CegarLoopResult]: For program point L117-1(lines 117 118) no Hoare annotation was computed. [2020-11-30 00:19:43,564 INFO L274 CegarLoopResult]: For program point L117-2(lines 117 118) no Hoare annotation was computed. [2020-11-30 00:19:43,564 INFO L274 CegarLoopResult]: For program point L117-3(lines 117 118) no Hoare annotation was computed. [2020-11-30 00:19:43,564 INFO L274 CegarLoopResult]: For program point L580(lines 580 598) no Hoare annotation was computed. [2020-11-30 00:19:43,565 INFO L274 CegarLoopResult]: For program point L514(lines 514 517) no Hoare annotation was computed. [2020-11-30 00:19:43,565 INFO L274 CegarLoopResult]: For program point L514-2(lines 514 517) no Hoare annotation was computed. [2020-11-30 00:19:43,565 INFO L274 CegarLoopResult]: For program point L448-1(lines 448 452) no Hoare annotation was computed. [2020-11-30 00:19:43,566 INFO L274 CegarLoopResult]: For program point L514-3(lines 514 517) no Hoare annotation was computed. [2020-11-30 00:19:43,566 INFO L270 CegarLoopResult]: At program point L448-2(lines 448 452) the Hoare annotation is: false [2020-11-30 00:19:43,566 INFO L274 CegarLoopResult]: For program point L448-3(lines 448 452) no Hoare annotation was computed. [2020-11-30 00:19:43,566 INFO L274 CegarLoopResult]: For program point L514-5(lines 514 517) no Hoare annotation was computed. [2020-11-30 00:19:43,566 INFO L274 CegarLoopResult]: For program point L515(lines 515 516) no Hoare annotation was computed. [2020-11-30 00:19:43,566 INFO L274 CegarLoopResult]: For program point L515-1(lines 515 516) no Hoare annotation was computed. [2020-11-30 00:19:43,566 INFO L274 CegarLoopResult]: For program point L317(line 317) no Hoare annotation was computed. [2020-11-30 00:19:43,567 INFO L274 CegarLoopResult]: For program point L251-2(lines 251 252) no Hoare annotation was computed. [2020-11-30 00:19:43,567 INFO L270 CegarLoopResult]: At program point L251-3(lines 251 252) the Hoare annotation is: false [2020-11-30 00:19:43,567 INFO L274 CegarLoopResult]: For program point L119(lines 119 126) no Hoare annotation was computed. [2020-11-30 00:19:43,567 INFO L274 CegarLoopResult]: For program point L251-4(lines 249 266) no Hoare annotation was computed. [2020-11-30 00:19:43,567 INFO L274 CegarLoopResult]: For program point L119-1(lines 119 126) no Hoare annotation was computed. [2020-11-30 00:19:43,567 INFO L274 CegarLoopResult]: For program point L119-2(lines 119 126) no Hoare annotation was computed. [2020-11-30 00:19:43,567 INFO L274 CegarLoopResult]: For program point L119-3(lines 119 126) no Hoare annotation was computed. [2020-11-30 00:19:43,568 INFO L274 CegarLoopResult]: For program point L318-2(lines 318 322) no Hoare annotation was computed. [2020-11-30 00:19:43,568 INFO L270 CegarLoopResult]: At program point L318-3(lines 318 322) the Hoare annotation is: false [2020-11-30 00:19:43,568 INFO L274 CegarLoopResult]: For program point L318-4(lines 318 322) no Hoare annotation was computed. [2020-11-30 00:19:43,568 INFO L274 CegarLoopResult]: For program point L186-2(lines 186 187) no Hoare annotation was computed. [2020-11-30 00:19:43,568 INFO L270 CegarLoopResult]: At program point L186-3(lines 186 187) the Hoare annotation is: false [2020-11-30 00:19:43,568 INFO L274 CegarLoopResult]: For program point L120-1(lines 120 124) no Hoare annotation was computed. [2020-11-30 00:19:43,568 INFO L274 CegarLoopResult]: For program point L186-4(lines 186 187) no Hoare annotation was computed. [2020-11-30 00:19:43,569 INFO L270 CegarLoopResult]: At program point L120-2(lines 120 124) the Hoare annotation is: false [2020-11-30 00:19:43,569 INFO L274 CegarLoopResult]: For program point L120-3(lines 120 124) no Hoare annotation was computed. [2020-11-30 00:19:43,569 INFO L274 CegarLoopResult]: For program point L120-5(lines 120 124) no Hoare annotation was computed. [2020-11-30 00:19:43,569 INFO L270 CegarLoopResult]: At program point L120-6(lines 120 124) the Hoare annotation is: false [2020-11-30 00:19:43,569 INFO L274 CegarLoopResult]: For program point L120-7(lines 120 124) no Hoare annotation was computed. [2020-11-30 00:19:43,569 INFO L274 CegarLoopResult]: For program point L120-9(lines 120 124) no Hoare annotation was computed. [2020-11-30 00:19:43,569 INFO L270 CegarLoopResult]: At program point L120-10(lines 120 124) the Hoare annotation is: false [2020-11-30 00:19:43,570 INFO L274 CegarLoopResult]: For program point L120-11(lines 120 124) no Hoare annotation was computed. [2020-11-30 00:19:43,570 INFO L274 CegarLoopResult]: For program point L120-13(lines 120 124) no Hoare annotation was computed. [2020-11-30 00:19:43,570 INFO L270 CegarLoopResult]: At program point L120-14(lines 120 124) the Hoare annotation is: false [2020-11-30 00:19:43,570 INFO L274 CegarLoopResult]: For program point L120-15(lines 120 124) no Hoare annotation was computed. [2020-11-30 00:19:43,570 INFO L274 CegarLoopResult]: For program point L583(lines 583 598) no Hoare annotation was computed. [2020-11-30 00:19:43,570 INFO L274 CegarLoopResult]: For program point L187(line 187) no Hoare annotation was computed. [2020-11-30 00:19:43,570 INFO L274 CegarLoopResult]: For program point L187-2(line 187) no Hoare annotation was computed. [2020-11-30 00:19:43,571 INFO L274 CegarLoopResult]: For program point L55(lines 55 59) no Hoare annotation was computed. [2020-11-30 00:19:43,571 INFO L274 CegarLoopResult]: For program point L55-1(lines 20 61) no Hoare annotation was computed. [2020-11-30 00:19:43,571 INFO L274 CegarLoopResult]: For program point L55-2(lines 55 59) no Hoare annotation was computed. [2020-11-30 00:19:43,571 INFO L274 CegarLoopResult]: For program point L254-1(lines 254 255) no Hoare annotation was computed. [2020-11-30 00:19:43,571 INFO L274 CegarLoopResult]: For program point L254-3(lines 254 255) no Hoare annotation was computed. [2020-11-30 00:19:43,571 INFO L270 CegarLoopResult]: At program point L254-4(lines 254 255) the Hoare annotation is: false [2020-11-30 00:19:43,571 INFO L274 CegarLoopResult]: For program point L254-5(lines 254 255) no Hoare annotation was computed. [2020-11-30 00:19:43,572 INFO L274 CegarLoopResult]: For program point L189-2(lines 189 193) no Hoare annotation was computed. [2020-11-30 00:19:43,572 INFO L270 CegarLoopResult]: At program point L189-3(lines 189 193) the Hoare annotation is: false [2020-11-30 00:19:43,572 INFO L274 CegarLoopResult]: For program point L189-4(lines 189 193) no Hoare annotation was computed. [2020-11-30 00:19:43,572 INFO L274 CegarLoopResult]: For program point L454(lines 454 460) no Hoare annotation was computed. [2020-11-30 00:19:43,572 INFO L274 CegarLoopResult]: For program point L388-1(lines 388 392) no Hoare annotation was computed. [2020-11-30 00:19:43,572 INFO L270 CegarLoopResult]: At program point L388-2(lines 388 392) the Hoare annotation is: false [2020-11-30 00:19:43,572 INFO L274 CegarLoopResult]: For program point L388-3(lines 388 392) no Hoare annotation was computed. [2020-11-30 00:19:43,573 INFO L274 CegarLoopResult]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2020-11-30 00:19:43,573 INFO L274 CegarLoopResult]: For program point L190-2(lines 190 191) no Hoare annotation was computed. [2020-11-30 00:19:43,573 INFO L270 CegarLoopResult]: At program point L190-3(lines 190 191) the Hoare annotation is: false [2020-11-30 00:19:43,573 INFO L274 CegarLoopResult]: For program point L190-4(lines 190 191) no Hoare annotation was computed. [2020-11-30 00:19:43,573 INFO L274 CegarLoopResult]: For program point L521(lines 521 524) no Hoare annotation was computed. [2020-11-30 00:19:43,573 INFO L274 CegarLoopResult]: For program point L521-1(lines 521 524) no Hoare annotation was computed. [2020-11-30 00:19:43,573 INFO L274 CegarLoopResult]: For program point L323-2(lines 323 327) no Hoare annotation was computed. [2020-11-30 00:19:43,574 INFO L270 CegarLoopResult]: At program point L323-3(lines 323 327) the Hoare annotation is: false [2020-11-30 00:19:43,574 INFO L274 CegarLoopResult]: For program point L257-2(lines 257 262) no Hoare annotation was computed. [2020-11-30 00:19:43,574 INFO L274 CegarLoopResult]: For program point L323-4(lines 323 327) no Hoare annotation was computed. [2020-11-30 00:19:43,574 INFO L270 CegarLoopResult]: At program point L257-3(lines 257 262) the Hoare annotation is: false [2020-11-30 00:19:43,574 INFO L274 CegarLoopResult]: For program point L257-4(lines 257 262) no Hoare annotation was computed. [2020-11-30 00:19:43,574 INFO L274 CegarLoopResult]: For program point L588(lines 588 597) no Hoare annotation was computed. [2020-11-30 00:19:43,574 INFO L270 CegarLoopResult]: At program point L60(lines 20 61) the Hoare annotation is: false [2020-11-30 00:19:43,575 INFO L274 CegarLoopResult]: For program point L589(line 589) no Hoare annotation was computed. [2020-11-30 00:19:43,575 INFO L274 CegarLoopResult]: For program point L259-2(lines 259 260) no Hoare annotation was computed. [2020-11-30 00:19:43,575 INFO L270 CegarLoopResult]: At program point L259-3(lines 259 260) the Hoare annotation is: false [2020-11-30 00:19:43,575 INFO L274 CegarLoopResult]: For program point L127(lines 127 132) no Hoare annotation was computed. [2020-11-30 00:19:43,575 INFO L274 CegarLoopResult]: For program point L259-4(lines 259 260) no Hoare annotation was computed. [2020-11-30 00:19:43,575 INFO L274 CegarLoopResult]: For program point L127-1(lines 127 132) no Hoare annotation was computed. [2020-11-30 00:19:43,575 INFO L274 CegarLoopResult]: For program point L127-2(lines 127 132) no Hoare annotation was computed. [2020-11-30 00:19:43,576 INFO L274 CegarLoopResult]: For program point L127-3(lines 127 132) no Hoare annotation was computed. [2020-11-30 00:19:43,576 INFO L270 CegarLoopResult]: At program point L524(lines 505 525) the Hoare annotation is: false [2020-11-30 00:19:43,576 INFO L270 CegarLoopResult]: At program point L524-1(lines 505 525) the Hoare annotation is: false [2020-11-30 00:19:43,576 INFO L274 CegarLoopResult]: For program point L128(lines 128 131) no Hoare annotation was computed. [2020-11-30 00:19:43,576 INFO L274 CegarLoopResult]: For program point L128-1(lines 128 131) no Hoare annotation was computed. [2020-11-30 00:19:43,576 INFO L274 CegarLoopResult]: For program point L128-2(lines 128 131) no Hoare annotation was computed. [2020-11-30 00:19:43,576 INFO L274 CegarLoopResult]: For program point L128-3(lines 128 131) no Hoare annotation was computed. [2020-11-30 00:19:43,577 INFO L274 CegarLoopResult]: For program point L591(line 591) no Hoare annotation was computed. [2020-11-30 00:19:43,577 INFO L274 CegarLoopResult]: For program point L394(lines 394 398) no Hoare annotation was computed. [2020-11-30 00:19:43,577 INFO L274 CegarLoopResult]: For program point L328-2(lines 328 329) no Hoare annotation was computed. [2020-11-30 00:19:43,577 INFO L270 CegarLoopResult]: At program point L328-3(lines 328 329) the Hoare annotation is: false [2020-11-30 00:19:43,578 INFO L274 CegarLoopResult]: For program point L328-4(lines 299 339) no Hoare annotation was computed. [2020-11-30 00:19:43,579 INFO L274 CegarLoopResult]: For program point L593(line 593) no Hoare annotation was computed. [2020-11-30 00:19:43,584 INFO L274 CegarLoopResult]: For program point L-1(line -1) no Hoare annotation was computed. [2020-11-30 00:19:43,584 INFO L274 CegarLoopResult]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 3) no Hoare annotation was computed. [2020-11-30 00:19:43,584 INFO L270 CegarLoopResult]: At program point L264(lines 171 341) the Hoare annotation is: false [2020-11-30 00:19:43,584 INFO L274 CegarLoopResult]: For program point L198-2(lines 198 202) no Hoare annotation was computed. [2020-11-30 00:19:43,585 INFO L270 CegarLoopResult]: At program point L198-3(lines 198 202) the Hoare annotation is: false [2020-11-30 00:19:43,585 INFO L274 CegarLoopResult]: For program point L198-4(lines 198 202) no Hoare annotation was computed. [2020-11-30 00:19:43,585 INFO L274 CegarLoopResult]: For program point L595(line 595) no Hoare annotation was computed. [2020-11-30 00:19:43,585 INFO L274 CegarLoopResult]: For program point L464(lines 464 469) no Hoare annotation was computed. [2020-11-30 00:19:43,585 INFO L274 CegarLoopResult]: For program point L134-1(lines 134 138) no Hoare annotation was computed. [2020-11-30 00:19:43,585 INFO L270 CegarLoopResult]: At program point L134-2(lines 134 138) the Hoare annotation is: false [2020-11-30 00:19:43,585 INFO L274 CegarLoopResult]: For program point L68-1(lines 68 72) no Hoare annotation was computed. [2020-11-30 00:19:43,586 INFO L274 CegarLoopResult]: For program point L134-3(lines 134 138) no Hoare annotation was computed. [2020-11-30 00:19:43,586 INFO L270 CegarLoopResult]: At program point L68-2(lines 68 72) the Hoare annotation is: false [2020-11-30 00:19:43,586 INFO L274 CegarLoopResult]: For program point L134-5(lines 134 138) no Hoare annotation was computed. [2020-11-30 00:19:43,586 INFO L270 CegarLoopResult]: At program point L134-6(lines 134 138) the Hoare annotation is: false [2020-11-30 00:19:43,587 INFO L274 CegarLoopResult]: For program point L68-5(lines 68 72) no Hoare annotation was computed. [2020-11-30 00:19:43,588 INFO L274 CegarLoopResult]: For program point L134-7(lines 134 138) no Hoare annotation was computed. [2020-11-30 00:19:43,588 INFO L270 CegarLoopResult]: At program point L68-6(lines 68 72) the Hoare annotation is: false [2020-11-30 00:19:43,588 INFO L274 CegarLoopResult]: For program point L134-9(lines 134 138) no Hoare annotation was computed. [2020-11-30 00:19:43,588 INFO L270 CegarLoopResult]: At program point L134-10(lines 134 138) the Hoare annotation is: false [2020-11-30 00:19:43,588 INFO L274 CegarLoopResult]: For program point L68-9(lines 68 72) no Hoare annotation was computed. [2020-11-30 00:19:43,588 INFO L274 CegarLoopResult]: For program point L134-11(lines 134 138) no Hoare annotation was computed. [2020-11-30 00:19:43,588 INFO L270 CegarLoopResult]: At program point L68-10(lines 68 72) the Hoare annotation is: false [2020-11-30 00:19:43,589 INFO L274 CegarLoopResult]: For program point L134-13(lines 134 138) no Hoare annotation was computed. [2020-11-30 00:19:43,590 INFO L270 CegarLoopResult]: At program point L134-14(lines 134 138) the Hoare annotation is: false [2020-11-30 00:19:43,590 INFO L274 CegarLoopResult]: For program point L68-13(lines 68 72) no Hoare annotation was computed. [2020-11-30 00:19:43,590 INFO L274 CegarLoopResult]: For program point L134-15(lines 134 138) no Hoare annotation was computed. [2020-11-30 00:19:43,590 INFO L270 CegarLoopResult]: At program point L68-14(lines 68 72) the Hoare annotation is: false [2020-11-30 00:19:43,590 INFO L274 CegarLoopResult]: For program point L68-17(lines 68 72) no Hoare annotation was computed. [2020-11-30 00:19:43,590 INFO L270 CegarLoopResult]: At program point L68-18(lines 68 72) the Hoare annotation is: false [2020-11-30 00:19:43,590 INFO L274 CegarLoopResult]: For program point L399(lines 399 423) no Hoare annotation was computed. [2020-11-30 00:19:43,591 INFO L274 CegarLoopResult]: For program point L68-21(lines 68 72) no Hoare annotation was computed. [2020-11-30 00:19:43,591 INFO L270 CegarLoopResult]: At program point L68-22(lines 68 72) the Hoare annotation is: false [2020-11-30 00:19:43,591 INFO L274 CegarLoopResult]: For program point L68-25(lines 68 72) no Hoare annotation was computed. [2020-11-30 00:19:43,591 INFO L270 CegarLoopResult]: At program point L68-26(lines 68 72) the Hoare annotation is: false [2020-11-30 00:19:43,591 INFO L274 CegarLoopResult]: For program point L68-29(lines 68 72) no Hoare annotation was computed. [2020-11-30 00:19:43,591 INFO L270 CegarLoopResult]: At program point L68-30(lines 68 72) the Hoare annotation is: false [2020-11-30 00:19:43,591 INFO L274 CegarLoopResult]: For program point L68-33(lines 68 72) no Hoare annotation was computed. [2020-11-30 00:19:43,592 INFO L274 CegarLoopResult]: For program point L3(line 3) no Hoare annotation was computed. [2020-11-30 00:19:43,592 INFO L270 CegarLoopResult]: At program point L68-34(lines 68 72) the Hoare annotation is: false [2020-11-30 00:19:43,592 INFO L274 CegarLoopResult]: For program point L3-1(line 3) no Hoare annotation was computed. [2020-11-30 00:19:43,592 INFO L274 CegarLoopResult]: For program point L68-37(lines 68 72) no Hoare annotation was computed. [2020-11-30 00:19:43,592 INFO L270 CegarLoopResult]: At program point L68-38(lines 68 72) the Hoare annotation is: false [2020-11-30 00:19:43,592 INFO L274 CegarLoopResult]: For program point L68-41(lines 68 72) no Hoare annotation was computed. [2020-11-30 00:19:43,594 INFO L270 CegarLoopResult]: At program point L68-42(lines 68 72) the Hoare annotation is: false [2020-11-30 00:19:43,594 INFO L274 CegarLoopResult]: For program point L68-45(lines 68 72) no Hoare annotation was computed. [2020-11-30 00:19:43,594 INFO L270 CegarLoopResult]: At program point L68-46(lines 68 72) the Hoare annotation is: false [2020-11-30 00:19:43,594 INFO L274 CegarLoopResult]: For program point L400(lines 400 422) no Hoare annotation was computed. [2020-11-30 00:19:43,595 INFO L274 CegarLoopResult]: For program point L402(lines 402 409) no Hoare annotation was computed. [2020-11-30 00:19:43,595 INFO L274 CegarLoopResult]: For program point L402-2(lines 402 409) no Hoare annotation was computed. [2020-11-30 00:19:43,595 INFO L274 CegarLoopResult]: For program point L535-1(lines 535 539) no Hoare annotation was computed. [2020-11-30 00:19:43,595 INFO L270 CegarLoopResult]: At program point L535-2(lines 535 539) the Hoare annotation is: (let ((.cse0 (fp.neg (_ +zero 8 24)))) (and (= ULTIMATE.start_cos_float_~x .cse0) (exists ((v_ULTIMATE.start_cos_float_~ix~7_11 (_ BitVec 32))) (and (= (fp.neg (_ +zero 8 24)) (fp ((_ extract 31 31) v_ULTIMATE.start_cos_float_~ix~7_11) ((_ extract 30 23) v_ULTIMATE.start_cos_float_~ix~7_11) ((_ extract 22 0) v_ULTIMATE.start_cos_float_~ix~7_11))) (= (bvand (_ bv2147483647 32) v_ULTIMATE.start_cos_float_~ix~7_11) ULTIMATE.start_cos_float_~ix~7))) (= ((_ to_fp 8 24) currentRoundingMode ((_ to_fp 11 53) currentRoundingMode 1.0)) ~one_kcos~0) (= ULTIMATE.start___kernel_cosf_~x .cse0))) [2020-11-30 00:19:43,595 INFO L274 CegarLoopResult]: For program point L535-3(lines 535 539) no Hoare annotation was computed. [2020-11-30 00:19:43,595 INFO L274 CegarLoopResult]: For program point L535-5(lines 535 539) no Hoare annotation was computed. [2020-11-30 00:19:43,596 INFO L270 CegarLoopResult]: At program point L535-6(lines 535 539) the Hoare annotation is: false [2020-11-30 00:19:43,596 INFO L274 CegarLoopResult]: For program point L535-7(lines 535 539) no Hoare annotation was computed. [2020-11-30 00:19:43,596 INFO L274 CegarLoopResult]: For program point L271-1(lines 271 274) no Hoare annotation was computed. [2020-11-30 00:19:43,596 INFO L274 CegarLoopResult]: For program point L535-9(lines 535 539) no Hoare annotation was computed. [2020-11-30 00:19:43,596 INFO L270 CegarLoopResult]: At program point L535-10(lines 535 539) the Hoare annotation is: false [2020-11-30 00:19:43,596 INFO L270 CegarLoopResult]: At program point L271-3(lines 271 274) the Hoare annotation is: false [2020-11-30 00:19:43,596 INFO L274 CegarLoopResult]: For program point L535-11(lines 535 539) no Hoare annotation was computed. [2020-11-30 00:19:43,597 INFO L270 CegarLoopResult]: At program point L139(lines 90 140) the Hoare annotation is: false [2020-11-30 00:19:43,597 INFO L270 CegarLoopResult]: At program point L139-1(lines 90 140) the Hoare annotation is: false [2020-11-30 00:19:43,597 INFO L274 CegarLoopResult]: For program point L73(lines 73 77) no Hoare annotation was computed. [2020-11-30 00:19:43,597 INFO L270 CegarLoopResult]: At program point L139-2(lines 90 140) the Hoare annotation is: false [2020-11-30 00:19:43,597 INFO L274 CegarLoopResult]: For program point L73-1(lines 66 84) no Hoare annotation was computed. [2020-11-30 00:19:43,597 INFO L270 CegarLoopResult]: At program point L139-3(lines 90 140) the Hoare annotation is: false [2020-11-30 00:19:43,597 INFO L274 CegarLoopResult]: For program point L73-3(lines 73 77) no Hoare annotation was computed. [2020-11-30 00:19:43,598 INFO L274 CegarLoopResult]: For program point L73-4(lines 66 84) no Hoare annotation was computed. [2020-11-30 00:19:43,598 INFO L274 CegarLoopResult]: For program point L73-6(lines 73 77) no Hoare annotation was computed. [2020-11-30 00:19:43,598 INFO L274 CegarLoopResult]: For program point L73-7(lines 66 84) no Hoare annotation was computed. [2020-11-30 00:19:43,598 INFO L274 CegarLoopResult]: For program point L73-9(lines 73 77) no Hoare annotation was computed. [2020-11-30 00:19:43,598 INFO L274 CegarLoopResult]: For program point L73-10(lines 66 84) no Hoare annotation was computed. [2020-11-30 00:19:43,598 INFO L274 CegarLoopResult]: For program point L73-12(lines 73 77) no Hoare annotation was computed. [2020-11-30 00:19:43,598 INFO L274 CegarLoopResult]: For program point L73-13(lines 66 84) no Hoare annotation was computed. [2020-11-30 00:19:43,598 INFO L274 CegarLoopResult]: For program point L73-15(lines 73 77) no Hoare annotation was computed. [2020-11-30 00:19:43,599 INFO L274 CegarLoopResult]: For program point L73-16(lines 66 84) no Hoare annotation was computed. [2020-11-30 00:19:43,599 INFO L274 CegarLoopResult]: For program point L73-18(lines 73 77) no Hoare annotation was computed. [2020-11-30 00:19:43,599 INFO L274 CegarLoopResult]: For program point L73-19(lines 66 84) no Hoare annotation was computed. [2020-11-30 00:19:43,599 INFO L274 CegarLoopResult]: For program point L73-21(lines 73 77) no Hoare annotation was computed. [2020-11-30 00:19:43,599 INFO L274 CegarLoopResult]: For program point L73-22(lines 66 84) no Hoare annotation was computed. [2020-11-30 00:19:43,599 INFO L274 CegarLoopResult]: For program point L73-24(lines 73 77) no Hoare annotation was computed. [2020-11-30 00:19:43,599 INFO L274 CegarLoopResult]: For program point L73-25(lines 66 84) no Hoare annotation was computed. [2020-11-30 00:19:43,600 INFO L274 CegarLoopResult]: For program point L73-27(lines 73 77) no Hoare annotation was computed. [2020-11-30 00:19:43,600 INFO L274 CegarLoopResult]: For program point L73-28(lines 66 84) no Hoare annotation was computed. [2020-11-30 00:19:43,600 INFO L274 CegarLoopResult]: For program point L73-30(lines 73 77) no Hoare annotation was computed. [2020-11-30 00:19:43,600 INFO L274 CegarLoopResult]: For program point L73-31(lines 66 84) no Hoare annotation was computed. [2020-11-30 00:19:43,600 INFO L274 CegarLoopResult]: For program point L73-33(lines 73 77) no Hoare annotation was computed. [2020-11-30 00:19:43,600 INFO L274 CegarLoopResult]: For program point L73-34(lines 66 84) no Hoare annotation was computed. [2020-11-30 00:19:43,600 INFO L274 CegarLoopResult]: For program point L472(lines 472 475) no Hoare annotation was computed. [2020-11-30 00:19:43,601 INFO L270 CegarLoopResult]: At program point L340(lines 170 341) the Hoare annotation is: false [2020-11-30 00:19:43,601 INFO L274 CegarLoopResult]: For program point L209(lines 209 217) no Hoare annotation was computed. [2020-11-30 00:19:43,601 INFO L274 CegarLoopResult]: For program point L143-1(lines 143 147) no Hoare annotation was computed. [2020-11-30 00:19:43,601 INFO L270 CegarLoopResult]: At program point L143-2(lines 143 147) the Hoare annotation is: false [2020-11-30 00:19:43,603 INFO L274 CegarLoopResult]: For program point L78(lines 78 82) no Hoare annotation was computed. [2020-11-30 00:19:43,603 INFO L274 CegarLoopResult]: For program point L78-1(lines 66 84) no Hoare annotation was computed. [2020-11-30 00:19:43,604 INFO L274 CegarLoopResult]: For program point L78-2(lines 78 82) no Hoare annotation was computed. [2020-11-30 00:19:43,604 INFO L274 CegarLoopResult]: For program point L78-3(lines 78 82) no Hoare annotation was computed. [2020-11-30 00:19:43,604 INFO L274 CegarLoopResult]: For program point L78-4(lines 66 84) no Hoare annotation was computed. [2020-11-30 00:19:43,604 INFO L274 CegarLoopResult]: For program point L78-5(lines 78 82) no Hoare annotation was computed. [2020-11-30 00:19:43,604 INFO L274 CegarLoopResult]: For program point L78-6(lines 78 82) no Hoare annotation was computed. [2020-11-30 00:19:43,604 INFO L274 CegarLoopResult]: For program point L78-7(lines 66 84) no Hoare annotation was computed. [2020-11-30 00:19:43,605 INFO L274 CegarLoopResult]: For program point L78-8(lines 78 82) no Hoare annotation was computed. [2020-11-30 00:19:43,605 INFO L274 CegarLoopResult]: For program point L78-9(lines 78 82) no Hoare annotation was computed. [2020-11-30 00:19:43,605 INFO L274 CegarLoopResult]: For program point L78-10(lines 66 84) no Hoare annotation was computed. [2020-11-30 00:19:43,605 INFO L274 CegarLoopResult]: For program point L78-11(lines 78 82) no Hoare annotation was computed. [2020-11-30 00:19:43,605 INFO L274 CegarLoopResult]: For program point L78-12(lines 78 82) no Hoare annotation was computed. [2020-11-30 00:19:43,605 INFO L274 CegarLoopResult]: For program point L78-13(lines 66 84) no Hoare annotation was computed. [2020-11-30 00:19:43,605 INFO L274 CegarLoopResult]: For program point L78-14(lines 78 82) no Hoare annotation was computed. [2020-11-30 00:19:43,606 INFO L274 CegarLoopResult]: For program point L78-15(lines 78 82) no Hoare annotation was computed. [2020-11-30 00:19:43,606 INFO L274 CegarLoopResult]: For program point L78-16(lines 66 84) no Hoare annotation was computed. [2020-11-30 00:19:43,606 INFO L274 CegarLoopResult]: For program point L541(lines 541 544) no Hoare annotation was computed. [2020-11-30 00:19:43,606 INFO L274 CegarLoopResult]: For program point L78-17(lines 78 82) no Hoare annotation was computed. [2020-11-30 00:19:43,606 INFO L274 CegarLoopResult]: For program point L78-18(lines 78 82) no Hoare annotation was computed. [2020-11-30 00:19:43,606 INFO L274 CegarLoopResult]: For program point L541-2(lines 541 544) no Hoare annotation was computed. [2020-11-30 00:19:43,606 INFO L274 CegarLoopResult]: For program point L78-19(lines 66 84) no Hoare annotation was computed. [2020-11-30 00:19:43,607 INFO L274 CegarLoopResult]: For program point L78-20(lines 78 82) no Hoare annotation was computed. [2020-11-30 00:19:43,607 INFO L274 CegarLoopResult]: For program point L541-3(lines 541 544) no Hoare annotation was computed. [2020-11-30 00:19:43,607 INFO L274 CegarLoopResult]: For program point L78-21(lines 78 82) no Hoare annotation was computed. [2020-11-30 00:19:43,607 INFO L274 CegarLoopResult]: For program point L78-22(lines 66 84) no Hoare annotation was computed. [2020-11-30 00:19:43,607 INFO L274 CegarLoopResult]: For program point L541-5(lines 541 544) no Hoare annotation was computed. [2020-11-30 00:19:43,607 INFO L274 CegarLoopResult]: For program point L78-23(lines 78 82) no Hoare annotation was computed. [2020-11-30 00:19:43,607 INFO L274 CegarLoopResult]: For program point L541-6(lines 541 544) no Hoare annotation was computed. [2020-11-30 00:19:43,607 INFO L274 CegarLoopResult]: For program point L78-24(lines 78 82) no Hoare annotation was computed. [2020-11-30 00:19:43,608 INFO L274 CegarLoopResult]: For program point L78-25(lines 66 84) no Hoare annotation was computed. [2020-11-30 00:19:43,608 INFO L274 CegarLoopResult]: For program point L277(lines 277 284) no Hoare annotation was computed. [2020-11-30 00:19:43,609 INFO L274 CegarLoopResult]: For program point L541-8(lines 541 544) no Hoare annotation was computed. [2020-11-30 00:19:43,609 INFO L274 CegarLoopResult]: For program point L78-26(lines 78 82) no Hoare annotation was computed. [2020-11-30 00:19:43,609 INFO L274 CegarLoopResult]: For program point L277-2(lines 268 285) no Hoare annotation was computed. [2020-11-30 00:19:43,609 INFO L274 CegarLoopResult]: For program point L78-27(lines 78 82) no Hoare annotation was computed. [2020-11-30 00:19:43,610 INFO L274 CegarLoopResult]: For program point L78-28(lines 66 84) no Hoare annotation was computed. [2020-11-30 00:19:43,610 INFO L274 CegarLoopResult]: For program point L78-29(lines 78 82) no Hoare annotation was computed. [2020-11-30 00:19:43,614 INFO L274 CegarLoopResult]: For program point L78-30(lines 78 82) no Hoare annotation was computed. [2020-11-30 00:19:43,614 INFO L274 CegarLoopResult]: For program point L78-31(lines 66 84) no Hoare annotation was computed. [2020-11-30 00:19:43,614 INFO L274 CegarLoopResult]: For program point L78-32(lines 78 82) no Hoare annotation was computed. [2020-11-30 00:19:43,614 INFO L274 CegarLoopResult]: For program point L78-33(lines 78 82) no Hoare annotation was computed. [2020-11-30 00:19:43,615 INFO L274 CegarLoopResult]: For program point L78-34(lines 66 84) no Hoare annotation was computed. [2020-11-30 00:19:43,615 INFO L274 CegarLoopResult]: For program point L78-35(lines 78 82) no Hoare annotation was computed. [2020-11-30 00:19:43,615 INFO L274 CegarLoopResult]: For program point L542(lines 542 543) no Hoare annotation was computed. [2020-11-30 00:19:43,615 INFO L274 CegarLoopResult]: For program point L542-1(lines 542 543) no Hoare annotation was computed. [2020-11-30 00:19:43,615 INFO L274 CegarLoopResult]: For program point L542-2(lines 542 543) no Hoare annotation was computed. [2020-11-30 00:19:43,615 INFO L274 CegarLoopResult]: For program point L478-1(lines 478 482) no Hoare annotation was computed. [2020-11-30 00:19:43,615 INFO L270 CegarLoopResult]: At program point L478-2(lines 478 482) the Hoare annotation is: false [2020-11-30 00:19:43,616 INFO L274 CegarLoopResult]: For program point L478-3(lines 478 482) no Hoare annotation was computed. [2020-11-30 00:19:43,616 INFO L274 CegarLoopResult]: For program point L214(lines 214 217) no Hoare annotation was computed. [2020-11-30 00:19:43,616 INFO L274 CegarLoopResult]: For program point L148(lines 148 152) no Hoare annotation was computed. [2020-11-30 00:19:43,616 INFO L274 CegarLoopResult]: For program point L148-1(lines 141 154) no Hoare annotation was computed. [2020-11-30 00:19:43,616 INFO L274 CegarLoopResult]: For program point L148-2(lines 148 152) no Hoare annotation was computed. [2020-11-30 00:19:43,616 INFO L274 CegarLoopResult]: For program point L413(lines 413 420) no Hoare annotation was computed. [2020-11-30 00:19:43,616 INFO L274 CegarLoopResult]: For program point L413-2(lines 413 420) no Hoare annotation was computed. [2020-11-30 00:19:43,617 INFO L270 CegarLoopResult]: At program point L83(lines 66 84) the Hoare annotation is: false [2020-11-30 00:19:43,617 INFO L270 CegarLoopResult]: At program point L83-1(lines 66 84) the Hoare annotation is: false [2020-11-30 00:19:43,617 INFO L270 CegarLoopResult]: At program point L83-2(lines 66 84) the Hoare annotation is: false [2020-11-30 00:19:43,617 INFO L270 CegarLoopResult]: At program point L83-3(lines 66 84) the Hoare annotation is: false [2020-11-30 00:19:43,617 INFO L270 CegarLoopResult]: At program point L83-4(lines 66 84) the Hoare annotation is: false [2020-11-30 00:19:43,617 INFO L270 CegarLoopResult]: At program point L83-5(lines 66 84) the Hoare annotation is: false [2020-11-30 00:19:43,617 INFO L270 CegarLoopResult]: At program point L83-6(lines 66 84) the Hoare annotation is: false [2020-11-30 00:19:43,618 INFO L270 CegarLoopResult]: At program point L83-7(lines 66 84) the Hoare annotation is: false [2020-11-30 00:19:43,618 INFO L270 CegarLoopResult]: At program point L83-8(lines 66 84) the Hoare annotation is: false [2020-11-30 00:19:43,618 INFO L270 CegarLoopResult]: At program point L83-9(lines 66 84) the Hoare annotation is: false [2020-11-30 00:19:43,618 INFO L270 CegarLoopResult]: At program point L83-10(lines 66 84) the Hoare annotation is: false [2020-11-30 00:19:43,618 INFO L270 CegarLoopResult]: At program point L83-11(lines 66 84) the Hoare annotation is: false [2020-11-30 00:19:43,618 INFO L274 CegarLoopResult]: For program point L612(lines 612 615) no Hoare annotation was computed. [2020-11-30 00:19:43,618 INFO L274 CegarLoopResult]: For program point L216(lines 216 217) no Hoare annotation was computed. [2020-11-30 00:19:43,618 INFO L274 CegarLoopResult]: For program point L216-2(lines 171 341) no Hoare annotation was computed. [2020-11-30 00:19:43,619 INFO L274 CegarLoopResult]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2020-11-30 00:19:43,619 INFO L274 CegarLoopResult]: For program point L549(lines 549 564) no Hoare annotation was computed. [2020-11-30 00:19:43,619 INFO L274 CegarLoopResult]: For program point L549-1(lines 549 564) no Hoare annotation was computed. [2020-11-30 00:19:43,619 INFO L274 CegarLoopResult]: For program point L549-2(lines 549 564) no Hoare annotation was computed. [2020-11-30 00:19:43,619 INFO L274 CegarLoopResult]: For program point L483-2(lines 483 486) no Hoare annotation was computed. [2020-11-30 00:19:43,619 INFO L270 CegarLoopResult]: At program point L483-3(lines 483 486) the Hoare annotation is: false [2020-11-30 00:19:43,619 INFO L274 CegarLoopResult]: For program point L483-4(lines 483 486) no Hoare annotation was computed. [2020-11-30 00:19:43,620 INFO L274 CegarLoopResult]: For program point L219(lines 171 341) no Hoare annotation was computed. [2020-11-30 00:19:43,620 INFO L270 CegarLoopResult]: At program point L153(lines 141 154) the Hoare annotation is: false [2020-11-30 00:19:43,620 INFO L277 CegarLoopResult]: At program point L616(lines 601 617) the Hoare annotation is: true [2020-11-30 00:19:43,620 INFO L274 CegarLoopResult]: For program point L23-1(lines 23 27) no Hoare annotation was computed. [2020-11-30 00:19:43,620 INFO L270 CegarLoopResult]: At program point L23-2(lines 23 27) the Hoare annotation is: false [2020-11-30 00:19:43,620 INFO L274 CegarLoopResult]: For program point L23-3(lines 23 27) no Hoare annotation was computed. [2020-11-30 00:19:43,620 INFO L274 CegarLoopResult]: For program point L552(lines 552 560) no Hoare annotation was computed. [2020-11-30 00:19:43,620 INFO L274 CegarLoopResult]: For program point L552-2(lines 552 560) no Hoare annotation was computed. [2020-11-30 00:19:43,621 INFO L274 CegarLoopResult]: For program point L552-4(lines 552 560) no Hoare annotation was computed. [2020-11-30 00:19:43,621 INFO L274 CegarLoopResult]: For program point L288-2(lines 288 291) no Hoare annotation was computed. [2020-11-30 00:19:43,621 INFO L270 CegarLoopResult]: At program point L288-3(lines 288 291) the Hoare annotation is: false [2020-11-30 00:19:43,621 INFO L274 CegarLoopResult]: For program point L222-2(lines 222 231) no Hoare annotation was computed. [2020-11-30 00:19:43,621 INFO L274 CegarLoopResult]: For program point L288-4(lines 288 291) no Hoare annotation was computed. [2020-11-30 00:19:43,621 INFO L270 CegarLoopResult]: At program point L222-3(lines 222 231) the Hoare annotation is: false [2020-11-30 00:19:43,621 INFO L274 CegarLoopResult]: For program point L222-4(lines 219 247) no Hoare annotation was computed. [2020-11-30 00:19:43,622 INFO L274 CegarLoopResult]: For program point L224(lines 224 230) no Hoare annotation was computed. [2020-11-30 00:19:43,622 INFO L274 CegarLoopResult]: For program point L555-1(lines 555 559) no Hoare annotation was computed. [2020-11-30 00:19:43,622 INFO L270 CegarLoopResult]: At program point L555-2(lines 555 559) the Hoare annotation is: false [2020-11-30 00:19:43,622 INFO L274 CegarLoopResult]: For program point L555-3(lines 552 560) no Hoare annotation was computed. [2020-11-30 00:19:43,622 INFO L274 CegarLoopResult]: For program point L489-1(lines 489 490) no Hoare annotation was computed. [2020-11-30 00:19:43,622 INFO L270 CegarLoopResult]: At program point L489-3(lines 489 490) the Hoare annotation is: false [2020-11-30 00:19:43,622 INFO L274 CegarLoopResult]: For program point L555-5(lines 555 559) no Hoare annotation was computed. [2020-11-30 00:19:43,622 INFO L274 CegarLoopResult]: For program point L489-4(lines 489 490) no Hoare annotation was computed. [2020-11-30 00:19:43,623 INFO L270 CegarLoopResult]: At program point L555-6(lines 555 559) the Hoare annotation is: false [2020-11-30 00:19:43,623 INFO L274 CegarLoopResult]: For program point L555-7(lines 552 560) no Hoare annotation was computed. [2020-11-30 00:19:43,623 INFO L274 CegarLoopResult]: For program point L555-9(lines 555 559) no Hoare annotation was computed. [2020-11-30 00:19:43,623 INFO L274 CegarLoopResult]: For program point L225(lines 225 228) no Hoare annotation was computed. [2020-11-30 00:19:43,623 INFO L270 CegarLoopResult]: At program point L555-10(lines 555 559) the Hoare annotation is: false [2020-11-30 00:19:43,623 INFO L274 CegarLoopResult]: For program point L555-11(lines 552 560) no Hoare annotation was computed. [2020-11-30 00:19:43,623 INFO L274 CegarLoopResult]: For program point L424(lines 424 470) no Hoare annotation was computed. [2020-11-30 00:19:43,623 INFO L274 CegarLoopResult]: For program point L94-1(lines 94 98) no Hoare annotation was computed. [2020-11-30 00:19:43,624 INFO L274 CegarLoopResult]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2020-11-30 00:19:43,624 INFO L270 CegarLoopResult]: At program point L94-2(lines 94 98) the Hoare annotation is: false [2020-11-30 00:19:43,624 INFO L274 CegarLoopResult]: For program point L94-3(lines 94 98) no Hoare annotation was computed. [2020-11-30 00:19:43,624 INFO L274 CegarLoopResult]: For program point L94-5(lines 94 98) no Hoare annotation was computed. [2020-11-30 00:19:43,624 INFO L270 CegarLoopResult]: At program point L94-6(lines 94 98) the Hoare annotation is: false [2020-11-30 00:19:43,624 INFO L274 CegarLoopResult]: For program point L94-7(lines 94 98) no Hoare annotation was computed. [2020-11-30 00:19:43,624 INFO L274 CegarLoopResult]: For program point L94-9(lines 94 98) no Hoare annotation was computed. [2020-11-30 00:19:43,625 INFO L270 CegarLoopResult]: At program point L94-10(lines 94 98) the Hoare annotation is: false [2020-11-30 00:19:43,625 INFO L274 CegarLoopResult]: For program point L94-11(lines 94 98) no Hoare annotation was computed. [2020-11-30 00:19:43,625 INFO L274 CegarLoopResult]: For program point L94-13(lines 94 98) no Hoare annotation was computed. [2020-11-30 00:19:43,625 INFO L270 CegarLoopResult]: At program point L94-14(lines 94 98) the Hoare annotation is: false [2020-11-30 00:19:43,625 INFO L274 CegarLoopResult]: For program point L94-15(lines 94 98) no Hoare annotation was computed. [2020-11-30 00:19:43,625 INFO L274 CegarLoopResult]: For program point L293-2(lines 293 297) no Hoare annotation was computed. [2020-11-30 00:19:43,625 INFO L270 CegarLoopResult]: At program point L293-3(lines 293 297) the Hoare annotation is: false [2020-11-30 00:19:43,625 INFO L274 CegarLoopResult]: For program point L293-4(lines 293 297) no Hoare annotation was computed. [2020-11-30 00:19:43,626 INFO L274 CegarLoopResult]: For program point L492(lines 492 496) no Hoare annotation was computed. [2020-11-30 00:19:43,626 INFO L274 CegarLoopResult]: For program point L294-2(lines 294 295) no Hoare annotation was computed. [2020-11-30 00:19:43,626 INFO L270 CegarLoopResult]: At program point L294-3(lines 294 295) the Hoare annotation is: false [2020-11-30 00:19:43,626 INFO L274 CegarLoopResult]: For program point L294-4(lines 294 295) no Hoare annotation was computed. [2020-11-30 00:19:43,626 INFO L274 CegarLoopResult]: For program point L30(lines 30 54) no Hoare annotation was computed. [2020-11-30 00:19:43,626 INFO L274 CegarLoopResult]: For program point L31(lines 31 48) no Hoare annotation was computed. [2020-11-30 00:19:43,626 INFO L274 CegarLoopResult]: For program point L32(lines 32 38) no Hoare annotation was computed. [2020-11-30 00:19:43,626 INFO L274 CegarLoopResult]: For program point L33(lines 33 37) no Hoare annotation was computed. [2020-11-30 00:19:43,627 INFO L274 CegarLoopResult]: For program point L430(line 430) no Hoare annotation was computed. [2020-11-30 00:19:43,627 INFO L274 CegarLoopResult]: For program point L430-2(lines 430 462) no Hoare annotation was computed. [2020-11-30 00:19:43,627 INFO L274 CegarLoopResult]: For program point L232-1(lines 219 247) no Hoare annotation was computed. [2020-11-30 00:19:43,627 INFO L270 CegarLoopResult]: At program point L563(lines 532 565) the Hoare annotation is: (let ((.cse0 ((_ to_fp 8 24) currentRoundingMode ((_ to_fp 11 53) currentRoundingMode 1.0)))) (and (= ULTIMATE.start_cos_float_~x (fp.neg (_ +zero 8 24))) (exists ((v_ULTIMATE.start_cos_float_~ix~7_11 (_ BitVec 32))) (and (= (fp.neg (_ +zero 8 24)) (fp ((_ extract 31 31) v_ULTIMATE.start_cos_float_~ix~7_11) ((_ extract 30 23) v_ULTIMATE.start_cos_float_~ix~7_11) ((_ extract 22 0) v_ULTIMATE.start_cos_float_~ix~7_11))) (= (bvand (_ bv2147483647 32) v_ULTIMATE.start_cos_float_~ix~7_11) ULTIMATE.start_cos_float_~ix~7))) (= .cse0 ~one_kcos~0) (= .cse0 |ULTIMATE.start___kernel_cosf_#res|))) [2020-11-30 00:19:43,627 INFO L270 CegarLoopResult]: At program point L563-1(lines 532 565) the Hoare annotation is: false [2020-11-30 00:19:43,627 INFO L270 CegarLoopResult]: At program point L497(lines 382 498) the Hoare annotation is: false [2020-11-30 00:19:43,628 INFO L270 CegarLoopResult]: At program point L563-2(lines 532 565) the Hoare annotation is: false [2020-11-30 00:19:43,628 INFO L270 CegarLoopResult]: At program point L299(lines 299 339) the Hoare annotation is: false [2020-11-30 00:19:43,628 INFO L270 CegarLoopResult]: At program point L233(lines 233 240) the Hoare annotation is: false [2020-11-30 00:19:43,628 INFO L274 CegarLoopResult]: For program point L101(lines 101 102) no Hoare annotation was computed. [2020-11-30 00:19:43,628 INFO L274 CegarLoopResult]: For program point L101-1(lines 101 102) no Hoare annotation was computed. [2020-11-30 00:19:43,628 INFO L274 CegarLoopResult]: For program point L35(lines 35 37) no Hoare annotation was computed. [2020-11-30 00:19:43,628 INFO L274 CegarLoopResult]: For program point L101-2(lines 101 102) no Hoare annotation was computed. [2020-11-30 00:19:43,628 INFO L274 CegarLoopResult]: For program point L101-3(lines 101 102) no Hoare annotation was computed. [2020-11-30 00:19:43,639 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_cos_float_~ix~7_11,QUANTIFIED] [2020-11-30 00:19:43,640 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_cos_float_~ix~7_11,QUANTIFIED] [2020-11-30 00:19:43,641 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_cos_float_~ix~7_11,QUANTIFIED] [2020-11-30 00:19:43,641 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_cos_float_~ix~7_11,QUANTIFIED] [2020-11-30 00:19:43,643 WARN L1295 BoogieBacktranslator]: unknown boogie variable currentRoundingMode [2020-11-30 00:19:43,643 WARN L1295 BoogieBacktranslator]: unknown boogie variable currentRoundingMode [2020-11-30 00:19:43,643 WARN L1295 BoogieBacktranslator]: unknown boogie variable currentRoundingMode [2020-11-30 00:19:43,643 WARN L1295 BoogieBacktranslator]: unknown boogie variable currentRoundingMode [2020-11-30 00:19:43,650 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_cos_float_~ix~7_11,QUANTIFIED] [2020-11-30 00:19:43,650 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_cos_float_~ix~7_11,QUANTIFIED] [2020-11-30 00:19:43,650 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_cos_float_~ix~7_11,QUANTIFIED] [2020-11-30 00:19:43,651 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_cos_float_~ix~7_11,QUANTIFIED] [2020-11-30 00:19:43,651 WARN L1295 BoogieBacktranslator]: unknown boogie variable currentRoundingMode [2020-11-30 00:19:43,652 WARN L1295 BoogieBacktranslator]: unknown boogie variable currentRoundingMode [2020-11-30 00:19:43,652 WARN L1295 BoogieBacktranslator]: unknown boogie variable currentRoundingMode [2020-11-30 00:19:43,652 WARN L1295 BoogieBacktranslator]: unknown boogie variable currentRoundingMode [2020-11-30 00:19:43,657 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_cos_float_~ix~7_11,QUANTIFIED] [2020-11-30 00:19:43,658 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_cos_float_~ix~7_11,QUANTIFIED] [2020-11-30 00:19:43,658 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_cos_float_~ix~7_11,QUANTIFIED] [2020-11-30 00:19:43,658 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_cos_float_~ix~7_11,QUANTIFIED] [2020-11-30 00:19:43,659 WARN L1295 BoogieBacktranslator]: unknown boogie variable currentRoundingMode [2020-11-30 00:19:43,659 WARN L1295 BoogieBacktranslator]: unknown boogie variable currentRoundingMode [2020-11-30 00:19:43,660 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_cos_float_~ix~7_11,QUANTIFIED] [2020-11-30 00:19:43,660 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_cos_float_~ix~7_11,QUANTIFIED] [2020-11-30 00:19:43,660 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_cos_float_~ix~7_11,QUANTIFIED] [2020-11-30 00:19:43,661 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_cos_float_~ix~7_11,QUANTIFIED] [2020-11-30 00:19:43,662 WARN L1295 BoogieBacktranslator]: unknown boogie variable currentRoundingMode [2020-11-30 00:19:43,662 WARN L1295 BoogieBacktranslator]: unknown boogie variable currentRoundingMode [2020-11-30 00:19:43,669 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_cos_float_~ix~7_11,QUANTIFIED] [2020-11-30 00:19:43,669 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_cos_float_~ix~7_11,QUANTIFIED] [2020-11-30 00:19:43,670 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_cos_float_~ix~7_11,QUANTIFIED] [2020-11-30 00:19:43,670 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_cos_float_~ix~7_11,QUANTIFIED] [2020-11-30 00:19:43,670 WARN L1295 BoogieBacktranslator]: unknown boogie variable currentRoundingMode [2020-11-30 00:19:43,671 WARN L1295 BoogieBacktranslator]: unknown boogie variable currentRoundingMode [2020-11-30 00:19:43,671 WARN L1295 BoogieBacktranslator]: unknown boogie variable currentRoundingMode [2020-11-30 00:19:43,671 WARN L1295 BoogieBacktranslator]: unknown boogie variable currentRoundingMode [2020-11-30 00:19:43,671 WARN L1295 BoogieBacktranslator]: unknown boogie variable currentRoundingMode [2020-11-30 00:19:43,671 WARN L1295 BoogieBacktranslator]: unknown boogie variable currentRoundingMode [2020-11-30 00:19:43,672 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_cos_float_~ix~7_11,QUANTIFIED] [2020-11-30 00:19:43,672 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_cos_float_~ix~7_11,QUANTIFIED] [2020-11-30 00:19:43,673 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_cos_float_~ix~7_11,QUANTIFIED] [2020-11-30 00:19:43,673 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_cos_float_~ix~7_11,QUANTIFIED] [2020-11-30 00:19:43,673 WARN L1295 BoogieBacktranslator]: unknown boogie variable currentRoundingMode [2020-11-30 00:19:43,673 WARN L1295 BoogieBacktranslator]: unknown boogie variable currentRoundingMode [2020-11-30 00:19:43,674 WARN L1295 BoogieBacktranslator]: unknown boogie variable currentRoundingMode [2020-11-30 00:19:43,674 WARN L1295 BoogieBacktranslator]: unknown boogie variable currentRoundingMode [2020-11-30 00:19:43,674 WARN L1295 BoogieBacktranslator]: unknown boogie variable currentRoundingMode [2020-11-30 00:19:43,674 WARN L1295 BoogieBacktranslator]: unknown boogie variable currentRoundingMode [2020-11-30 00:19:43,677 WARN L1295 BoogieBacktranslator]: unknown boogie variable currentRoundingMode [2020-11-30 00:19:43,678 WARN L1295 BoogieBacktranslator]: unknown boogie variable currentRoundingMode [2020-11-30 00:19:43,679 WARN L1295 BoogieBacktranslator]: unknown boogie variable currentRoundingMode [2020-11-30 00:19:43,679 WARN L1295 BoogieBacktranslator]: unknown boogie variable currentRoundingMode [2020-11-30 00:19:43,690 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 30.11 12:19:43 BoogieIcfgContainer [2020-11-30 00:19:43,691 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2020-11-30 00:19:43,692 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2020-11-30 00:19:43,692 INFO L271 PluginConnector]: Initializing Witness Printer... [2020-11-30 00:19:43,692 INFO L275 PluginConnector]: Witness Printer initialized [2020-11-30 00:19:43,693 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 30.11 12:19:21" (3/4) ... [2020-11-30 00:19:43,696 INFO L137 WitnessPrinter]: Generating witness for correct program [2020-11-30 00:19:43,749 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 122 nodes and edges [2020-11-30 00:19:43,753 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 71 nodes and edges [2020-11-30 00:19:43,757 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2020-11-30 00:19:43,761 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2020-11-30 00:19:43,807 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((~to_fp~LONGDOUBLE(unknown-currentRoundingMode-unknown, ~to_fp~LONGDOUBLE(unknown-currentRoundingMode-unknown, 1.0)) == \result && x == ~fp.neg~DOUBLE(~Pluszero~LONGDOUBLE())) && (\exists v_ULTIMATE.start_cos_float_~ix~7_11 : bv32 :: ~fp.neg~DOUBLE(~Pluszero~LONGDOUBLE()) == ~fp~LONGDOUBLE(v_ULTIMATE.start_cos_float_~ix~7_11[31:31], v_ULTIMATE.start_cos_float_~ix~7_11[30:23], v_ULTIMATE.start_cos_float_~ix~7_11[22:0]) && ~bvand32(2147483647bv32, v_ULTIMATE.start_cos_float_~ix~7_11) == ix)) && ~to_fp~LONGDOUBLE(unknown-currentRoundingMode-unknown, ~to_fp~LONGDOUBLE(unknown-currentRoundingMode-unknown, 1.0)) == one_kcos) && ~to_fp~LONGDOUBLE(unknown-currentRoundingMode-unknown, ~to_fp~LONGDOUBLE(unknown-currentRoundingMode-unknown, 1.0)) == \result [2020-11-30 00:19:43,807 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((x == ~fp.neg~DOUBLE(~Pluszero~LONGDOUBLE()) && (\exists v_ULTIMATE.start_cos_float_~ix~7_11 : bv32 :: ~fp.neg~DOUBLE(~Pluszero~LONGDOUBLE()) == ~fp~LONGDOUBLE(v_ULTIMATE.start_cos_float_~ix~7_11[31:31], v_ULTIMATE.start_cos_float_~ix~7_11[30:23], v_ULTIMATE.start_cos_float_~ix~7_11[22:0]) && ~bvand32(2147483647bv32, v_ULTIMATE.start_cos_float_~ix~7_11) == ix)) && ~to_fp~LONGDOUBLE(unknown-currentRoundingMode-unknown, ~to_fp~LONGDOUBLE(unknown-currentRoundingMode-unknown, 1.0)) == one_kcos) && x == ~fp.neg~DOUBLE(~Pluszero~LONGDOUBLE()) [2020-11-30 00:19:43,808 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((x == ~fp.neg~DOUBLE(~Pluszero~LONGDOUBLE()) && (\exists v_ULTIMATE.start_cos_float_~ix~7_11 : bv32 :: ~fp.neg~DOUBLE(~Pluszero~LONGDOUBLE()) == ~fp~LONGDOUBLE(v_ULTIMATE.start_cos_float_~ix~7_11[31:31], v_ULTIMATE.start_cos_float_~ix~7_11[30:23], v_ULTIMATE.start_cos_float_~ix~7_11[22:0]) && ~bvand32(2147483647bv32, v_ULTIMATE.start_cos_float_~ix~7_11) == ix)) && ~to_fp~LONGDOUBLE(unknown-currentRoundingMode-unknown, ~to_fp~LONGDOUBLE(unknown-currentRoundingMode-unknown, 1.0)) == one_kcos) && ~to_fp~LONGDOUBLE(unknown-currentRoundingMode-unknown, ~to_fp~LONGDOUBLE(unknown-currentRoundingMode-unknown, 1.0)) == \result [2020-11-30 00:19:44,210 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/run_dir_4f3dfdea-8d20-442c-b541-8826b1b42b13/bin/uautomizer/witness.graphml [2020-11-30 00:19:44,211 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2020-11-30 00:19:44,213 INFO L168 Benchmark]: Toolchain (without parser) took 75789.38 ms. Allocated memory was 54.5 MB in the beginning and 96.5 MB in the end (delta: 41.9 MB). Free memory was 33.2 MB in the beginning and 24.1 MB in the end (delta: 9.2 MB). Peak memory consumption was 51.2 MB. Max. memory is 16.1 GB. [2020-11-30 00:19:44,213 INFO L168 Benchmark]: CDTParser took 0.29 ms. Allocated memory is still 54.5 MB. Free memory was 37.4 MB in the beginning and 37.4 MB in the end (delta: 73.4 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-30 00:19:44,214 INFO L168 Benchmark]: CACSL2BoogieTranslator took 955.58 ms. Allocated memory was 54.5 MB in the beginning and 67.1 MB in the end (delta: 12.6 MB). Free memory was 33.1 MB in the beginning and 34.2 MB in the end (delta: -1.2 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. [2020-11-30 00:19:44,215 INFO L168 Benchmark]: Boogie Procedure Inliner took 232.65 ms. Allocated memory is still 67.1 MB. Free memory was 34.2 MB in the beginning and 39.0 MB in the end (delta: -4.8 MB). Peak memory consumption was 5.3 MB. Max. memory is 16.1 GB. [2020-11-30 00:19:44,215 INFO L168 Benchmark]: Boogie Preprocessor took 279.06 ms. Allocated memory is still 67.1 MB. Free memory was 39.0 MB in the beginning and 40.9 MB in the end (delta: -1.9 MB). Peak memory consumption was 14.4 MB. Max. memory is 16.1 GB. [2020-11-30 00:19:44,216 INFO L168 Benchmark]: RCFGBuilder took 51140.68 ms. Allocated memory was 67.1 MB in the beginning and 96.5 MB in the end (delta: 29.4 MB). Free memory was 40.6 MB in the beginning and 44.5 MB in the end (delta: -3.9 MB). Peak memory consumption was 37.8 MB. Max. memory is 16.1 GB. [2020-11-30 00:19:44,216 INFO L168 Benchmark]: TraceAbstraction took 22640.36 ms. Allocated memory is still 96.5 MB. Free memory was 43.9 MB in the beginning and 35.1 MB in the end (delta: 8.8 MB). Peak memory consumption was 17.1 MB. Max. memory is 16.1 GB. [2020-11-30 00:19:44,216 INFO L168 Benchmark]: Witness Printer took 519.04 ms. Allocated memory is still 96.5 MB. Free memory was 35.1 MB in the beginning and 24.1 MB in the end (delta: 11.1 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. [2020-11-30 00:19:44,219 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.29 ms. Allocated memory is still 54.5 MB. Free memory was 37.4 MB in the beginning and 37.4 MB in the end (delta: 73.4 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 955.58 ms. Allocated memory was 54.5 MB in the beginning and 67.1 MB in the end (delta: 12.6 MB). Free memory was 33.1 MB in the beginning and 34.2 MB in the end (delta: -1.2 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 232.65 ms. Allocated memory is still 67.1 MB. Free memory was 34.2 MB in the beginning and 39.0 MB in the end (delta: -4.8 MB). Peak memory consumption was 5.3 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 279.06 ms. Allocated memory is still 67.1 MB. Free memory was 39.0 MB in the beginning and 40.9 MB in the end (delta: -1.9 MB). Peak memory consumption was 14.4 MB. Max. memory is 16.1 GB. * RCFGBuilder took 51140.68 ms. Allocated memory was 67.1 MB in the beginning and 96.5 MB in the end (delta: 29.4 MB). Free memory was 40.6 MB in the beginning and 44.5 MB in the end (delta: -3.9 MB). Peak memory consumption was 37.8 MB. Max. memory is 16.1 GB. * TraceAbstraction took 22640.36 ms. Allocated memory is still 96.5 MB. Free memory was 43.9 MB in the beginning and 35.1 MB in the end (delta: 8.8 MB). Peak memory consumption was 17.1 MB. Max. memory is 16.1 GB. * Witness Printer took 519.04 ms. Allocated memory is still 96.5 MB. Free memory was 35.1 MB in the beginning and 24.1 MB in the end (delta: 11.1 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.boogie.preprocessor: - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_cos_float_~ix~7_11,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_cos_float_~ix~7_11,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_cos_float_~ix~7_11,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_cos_float_~ix~7_11,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_cos_float_~ix~7_11,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_cos_float_~ix~7_11,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_cos_float_~ix~7_11,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_cos_float_~ix~7_11,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_cos_float_~ix~7_11,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_cos_float_~ix~7_11,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_cos_float_~ix~7_11,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_cos_float_~ix~7_11,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_cos_float_~ix~7_11,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_cos_float_~ix~7_11,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_cos_float_~ix~7_11,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_cos_float_~ix~7_11,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_cos_float_~ix~7_11,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_cos_float_~ix~7_11,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_cos_float_~ix~7_11,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_cos_float_~ix~7_11,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_cos_float_~ix~7_11,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_cos_float_~ix~7_11,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_cos_float_~ix~7_11,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_cos_float_~ix~7_11,QUANTIFIED] * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - GenericResult: Unfinished Backtranslation unknown boogie variable currentRoundingMode - GenericResult: Unfinished Backtranslation unknown boogie variable currentRoundingMode - GenericResult: Unfinished Backtranslation unknown boogie variable currentRoundingMode - GenericResult: Unfinished Backtranslation unknown boogie variable currentRoundingMode - GenericResult: Unfinished Backtranslation unknown boogie variable currentRoundingMode - GenericResult: Unfinished Backtranslation unknown boogie variable currentRoundingMode - GenericResult: Unfinished Backtranslation unknown boogie variable currentRoundingMode - GenericResult: Unfinished Backtranslation unknown boogie variable currentRoundingMode - GenericResult: Unfinished Backtranslation unknown boogie variable currentRoundingMode - GenericResult: Unfinished Backtranslation unknown boogie variable currentRoundingMode - GenericResult: Unfinished Backtranslation unknown boogie variable currentRoundingMode - GenericResult: Unfinished Backtranslation unknown boogie variable currentRoundingMode - GenericResult: Unfinished Backtranslation unknown boogie variable currentRoundingMode - GenericResult: Unfinished Backtranslation unknown boogie variable currentRoundingMode - GenericResult: Unfinished Backtranslation unknown boogie variable currentRoundingMode - GenericResult: Unfinished Backtranslation unknown boogie variable currentRoundingMode - GenericResult: Unfinished Backtranslation unknown boogie variable currentRoundingMode - GenericResult: Unfinished Backtranslation unknown boogie variable currentRoundingMode - GenericResult: Unfinished Backtranslation unknown boogie variable currentRoundingMode - GenericResult: Unfinished Backtranslation unknown boogie variable currentRoundingMode - GenericResult: Unfinished Backtranslation unknown boogie variable currentRoundingMode - GenericResult: Unfinished Backtranslation unknown boogie variable currentRoundingMode - GenericResult: Unfinished Backtranslation unknown boogie variable currentRoundingMode - GenericResult: Unfinished Backtranslation unknown boogie variable currentRoundingMode - GenericResult: Unfinished Backtranslation unknown boogie variable currentRoundingMode - GenericResult: Unfinished Backtranslation unknown boogie variable currentRoundingMode - GenericResult: Unfinished Backtranslation unknown boogie variable currentRoundingMode - GenericResult: Unfinished Backtranslation unknown boogie variable currentRoundingMode * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 3]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 190]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 68]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 107]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 508]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 90]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 90]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 170]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 532]: Loop Invariant [2020-11-30 00:19:44,238 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_cos_float_~ix~7_11,QUANTIFIED] [2020-11-30 00:19:44,239 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_cos_float_~ix~7_11,QUANTIFIED] [2020-11-30 00:19:44,239 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_cos_float_~ix~7_11,QUANTIFIED] [2020-11-30 00:19:44,239 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_cos_float_~ix~7_11,QUANTIFIED] [2020-11-30 00:19:44,239 WARN L1295 BoogieBacktranslator]: unknown boogie variable currentRoundingMode [2020-11-30 00:19:44,240 WARN L1295 BoogieBacktranslator]: unknown boogie variable currentRoundingMode [2020-11-30 00:19:44,240 WARN L1295 BoogieBacktranslator]: unknown boogie variable currentRoundingMode [2020-11-30 00:19:44,240 WARN L1295 BoogieBacktranslator]: unknown boogie variable currentRoundingMode [2020-11-30 00:19:44,241 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_cos_float_~ix~7_11,QUANTIFIED] [2020-11-30 00:19:44,241 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_cos_float_~ix~7_11,QUANTIFIED] [2020-11-30 00:19:44,241 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_cos_float_~ix~7_11,QUANTIFIED] [2020-11-30 00:19:44,245 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_cos_float_~ix~7_11,QUANTIFIED] [2020-11-30 00:19:44,246 WARN L1295 BoogieBacktranslator]: unknown boogie variable currentRoundingMode [2020-11-30 00:19:44,246 WARN L1295 BoogieBacktranslator]: unknown boogie variable currentRoundingMode [2020-11-30 00:19:44,246 WARN L1295 BoogieBacktranslator]: unknown boogie variable currentRoundingMode [2020-11-30 00:19:44,246 WARN L1295 BoogieBacktranslator]: unknown boogie variable currentRoundingMode Derived loop invariant: ((x == ~fp.neg~DOUBLE(~Pluszero~LONGDOUBLE()) && (\exists v_ULTIMATE.start_cos_float_~ix~7_11 : bv32 :: ~fp.neg~DOUBLE(~Pluszero~LONGDOUBLE()) == ~fp~LONGDOUBLE(v_ULTIMATE.start_cos_float_~ix~7_11[31:31], v_ULTIMATE.start_cos_float_~ix~7_11[30:23], v_ULTIMATE.start_cos_float_~ix~7_11[22:0]) && ~bvand32(2147483647bv32, v_ULTIMATE.start_cos_float_~ix~7_11) == ix)) && ~to_fp~LONGDOUBLE(unknown-currentRoundingMode-unknown, ~to_fp~LONGDOUBLE(unknown-currentRoundingMode-unknown, 1.0)) == one_kcos) && ~to_fp~LONGDOUBLE(unknown-currentRoundingMode-unknown, ~to_fp~LONGDOUBLE(unknown-currentRoundingMode-unknown, 1.0)) == \result - InvariantResult [Line: 259]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 299]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 120]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 532]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 186]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 382]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 532]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 68]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 318]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 141]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 508]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 107]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 535]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 388]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 68]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 171]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 483]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 257]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 107]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 90]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 68]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 90]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 436]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 107]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 271]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 293]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 535]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 143]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 198]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 68]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 68]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 254]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 94]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 20]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 134]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 505]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 505]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 66]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 323]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 535]: Loop Invariant [2020-11-30 00:19:44,255 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_cos_float_~ix~7_11,QUANTIFIED] [2020-11-30 00:19:44,258 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_cos_float_~ix~7_11,QUANTIFIED] [2020-11-30 00:19:44,258 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_cos_float_~ix~7_11,QUANTIFIED] [2020-11-30 00:19:44,258 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_cos_float_~ix~7_11,QUANTIFIED] [2020-11-30 00:19:44,258 WARN L1295 BoogieBacktranslator]: unknown boogie variable currentRoundingMode [2020-11-30 00:19:44,258 WARN L1295 BoogieBacktranslator]: unknown boogie variable currentRoundingMode [2020-11-30 00:19:44,259 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_cos_float_~ix~7_11,QUANTIFIED] [2020-11-30 00:19:44,259 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_cos_float_~ix~7_11,QUANTIFIED] [2020-11-30 00:19:44,262 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_cos_float_~ix~7_11,QUANTIFIED] [2020-11-30 00:19:44,262 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_cos_float_~ix~7_11,QUANTIFIED] [2020-11-30 00:19:44,262 WARN L1295 BoogieBacktranslator]: unknown boogie variable currentRoundingMode [2020-11-30 00:19:44,262 WARN L1295 BoogieBacktranslator]: unknown boogie variable currentRoundingMode Derived loop invariant: ((x == ~fp.neg~DOUBLE(~Pluszero~LONGDOUBLE()) && (\exists v_ULTIMATE.start_cos_float_~ix~7_11 : bv32 :: ~fp.neg~DOUBLE(~Pluszero~LONGDOUBLE()) == ~fp~LONGDOUBLE(v_ULTIMATE.start_cos_float_~ix~7_11[31:31], v_ULTIMATE.start_cos_float_~ix~7_11[30:23], v_ULTIMATE.start_cos_float_~ix~7_11[22:0]) && ~bvand32(2147483647bv32, v_ULTIMATE.start_cos_float_~ix~7_11) == ix)) && ~to_fp~LONGDOUBLE(unknown-currentRoundingMode-unknown, ~to_fp~LONGDOUBLE(unknown-currentRoundingMode-unknown, 1.0)) == one_kcos) && x == ~fp.neg~DOUBLE(~Pluszero~LONGDOUBLE()) - InvariantResult [Line: 68]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 66]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 94]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 448]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 23]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 601]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 68]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 309]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 134]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 294]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 66]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 569]: Loop Invariant [2020-11-30 00:19:44,268 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_cos_float_~ix~7_11,QUANTIFIED] [2020-11-30 00:19:44,268 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_cos_float_~ix~7_11,QUANTIFIED] [2020-11-30 00:19:44,268 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_cos_float_~ix~7_11,QUANTIFIED] [2020-11-30 00:19:44,269 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_cos_float_~ix~7_11,QUANTIFIED] [2020-11-30 00:19:44,269 WARN L1295 BoogieBacktranslator]: unknown boogie variable currentRoundingMode [2020-11-30 00:19:44,269 WARN L1295 BoogieBacktranslator]: unknown boogie variable currentRoundingMode [2020-11-30 00:19:44,269 WARN L1295 BoogieBacktranslator]: unknown boogie variable currentRoundingMode [2020-11-30 00:19:44,270 WARN L1295 BoogieBacktranslator]: unknown boogie variable currentRoundingMode [2020-11-30 00:19:44,270 WARN L1295 BoogieBacktranslator]: unknown boogie variable currentRoundingMode [2020-11-30 00:19:44,270 WARN L1295 BoogieBacktranslator]: unknown boogie variable currentRoundingMode [2020-11-30 00:19:44,271 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_cos_float_~ix~7_11,QUANTIFIED] [2020-11-30 00:19:44,271 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_cos_float_~ix~7_11,QUANTIFIED] [2020-11-30 00:19:44,272 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_cos_float_~ix~7_11,QUANTIFIED] [2020-11-30 00:19:44,272 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_cos_float_~ix~7_11,QUANTIFIED] [2020-11-30 00:19:44,272 WARN L1295 BoogieBacktranslator]: unknown boogie variable currentRoundingMode [2020-11-30 00:19:44,272 WARN L1295 BoogieBacktranslator]: unknown boogie variable currentRoundingMode [2020-11-30 00:19:44,272 WARN L1295 BoogieBacktranslator]: unknown boogie variable currentRoundingMode [2020-11-30 00:19:44,273 WARN L1295 BoogieBacktranslator]: unknown boogie variable currentRoundingMode [2020-11-30 00:19:44,273 WARN L1295 BoogieBacktranslator]: unknown boogie variable currentRoundingMode [2020-11-30 00:19:44,273 WARN L1295 BoogieBacktranslator]: unknown boogie variable currentRoundingMode Derived loop invariant: (((~to_fp~LONGDOUBLE(unknown-currentRoundingMode-unknown, ~to_fp~LONGDOUBLE(unknown-currentRoundingMode-unknown, 1.0)) == \result && x == ~fp.neg~DOUBLE(~Pluszero~LONGDOUBLE())) && (\exists v_ULTIMATE.start_cos_float_~ix~7_11 : bv32 :: ~fp.neg~DOUBLE(~Pluszero~LONGDOUBLE()) == ~fp~LONGDOUBLE(v_ULTIMATE.start_cos_float_~ix~7_11[31:31], v_ULTIMATE.start_cos_float_~ix~7_11[30:23], v_ULTIMATE.start_cos_float_~ix~7_11[22:0]) && ~bvand32(2147483647bv32, v_ULTIMATE.start_cos_float_~ix~7_11) == ix)) && ~to_fp~LONGDOUBLE(unknown-currentRoundingMode-unknown, ~to_fp~LONGDOUBLE(unknown-currentRoundingMode-unknown, 1.0)) == one_kcos) && ~to_fp~LONGDOUBLE(unknown-currentRoundingMode-unknown, ~to_fp~LONGDOUBLE(unknown-currentRoundingMode-unknown, 1.0)) == \result - InvariantResult [Line: 189]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 68]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 66]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 222]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 66]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 94]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 66]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 120]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 555]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 288]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 313]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 66]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 68]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 233]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 66]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 555]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 120]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 134]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 66]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 302]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 68]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 66]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 478]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 68]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 66]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 489]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 573]: Loop Invariant [2020-11-30 00:19:44,279 WARN L1295 BoogieBacktranslator]: unknown boogie variable currentRoundingMode [2020-11-30 00:19:44,279 WARN L1295 BoogieBacktranslator]: unknown boogie variable currentRoundingMode [2020-11-30 00:19:44,280 WARN L1295 BoogieBacktranslator]: unknown boogie variable currentRoundingMode [2020-11-30 00:19:44,280 WARN L1295 BoogieBacktranslator]: unknown boogie variable currentRoundingMode Derived loop invariant: x == ~fp.neg~DOUBLE(~Pluszero~LONGDOUBLE()) && ~to_fp~LONGDOUBLE(unknown-currentRoundingMode-unknown, ~to_fp~LONGDOUBLE(unknown-currentRoundingMode-unknown, 1.0)) == one_kcos - InvariantResult [Line: 94]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 251]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 66]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 120]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 328]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 555]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 134]: Loop Invariant Derived loop invariant: 0 - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 401 locations, 1 error locations. Started 1 CEGAR loops. VerificationResult: SAFE, OverallTime: 21.9s, OverallIterations: 4, TraceHistogramMax: 1, AutomataDifference: 13.1s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.4s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 570 SDtfs, 88 SDslu, 90 SDs, 0 SdLazy, 51 SolverSat, 10 SolverUnsat, 5 SolverUnknown, 0 SolverNotchecked, 12.5s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 100 GetRequests, 73 SyntacticMatches, 1 SemanticMatches, 26 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 13 ImplicationChecksByTransitivity, 0.6s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=401occurred in iteration=0, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.0s AutomataMinimizationTime, 4 MinimizatonAttempts, 0 StatesRemovedByMinimization, 0 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 94 LocationsWithAnnotation, 94 PreInvPairs, 99 NumberOfFragments, 214 HoareAnnotationTreeSize, 94 FomulaSimplifications, 0 FormulaSimplificationTreeSizeReduction, 0.1s HoareSimplificationTime, 94 FomulaSimplificationsInter, 0 FormulaSimplificationTreeSizeReductionInter, 0.2s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.1s SsaConstructionTime, 5.9s SatisfiabilityAnalysisTime, 1.0s InterpolantComputationTime, 50 NumberOfCodeBlocks, 50 NumberOfCodeBlocksAsserted, 4 NumberOfCheckSat, 92 ConstructedInterpolants, 8 QuantifiedInterpolants, 5968 SizeOfPredicates, 17 NumberOfNonLiveVariables, 1452 ConjunctsInSsa, 24 ConjunctsInUnsatCore, 8 InterpolantComputations, 8 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...