./Ultimate.py --spec ../../../trunk/examples/svcomp/properties/unreach-call.prp --file ../../../trunk/examples/svcomp/float-newlib/float_req_bl_0320b.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 0e1a00cf Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../../../trunk/examples/svcomp/float-newlib/float_req_bl_0320b.c -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash f2cb5c406042dad7ac8b995dffba95b3778d4d7a .......................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../../../trunk/examples/svcomp/float-newlib/float_req_bl_0320b.c -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash f2cb5c406042dad7ac8b995dffba95b3778d4d7a ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.2.0-0e1a00c [2020-11-29 14:30:43,959 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-29 14:30:43,962 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-29 14:30:44,002 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-29 14:30:44,003 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-29 14:30:44,004 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-29 14:30:44,006 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-29 14:30:44,008 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-29 14:30:44,010 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-29 14:30:44,011 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-29 14:30:44,013 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-29 14:30:44,014 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-29 14:30:44,015 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-29 14:30:44,016 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-29 14:30:44,017 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-29 14:30:44,019 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-29 14:30:44,020 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-29 14:30:44,021 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-29 14:30:44,023 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-29 14:30:44,025 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-29 14:30:44,027 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-29 14:30:44,028 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-29 14:30:44,030 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-29 14:30:44,031 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-29 14:30:44,034 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-29 14:30:44,034 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-29 14:30:44,035 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-29 14:30:44,036 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-29 14:30:44,036 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-29 14:30:44,037 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-29 14:30:44,038 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-29 14:30:44,039 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-29 14:30:44,040 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-29 14:30:44,041 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-29 14:30:44,042 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-29 14:30:44,042 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-29 14:30:44,043 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-29 14:30:44,043 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-29 14:30:44,044 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-29 14:30:44,045 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-29 14:30:44,046 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-29 14:30:44,047 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2020-11-29 14:30:44,097 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-29 14:30:44,098 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-29 14:30:44,100 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-29 14:30:44,102 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-29 14:30:44,102 INFO L138 SettingsManager]: * Use SBE=true [2020-11-29 14:30:44,102 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-29 14:30:44,103 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-29 14:30:44,103 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-29 14:30:44,103 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-29 14:30:44,106 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-29 14:30:44,107 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-29 14:30:44,107 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-29 14:30:44,108 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-29 14:30:44,108 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-29 14:30:44,108 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-29 14:30:44,108 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-29 14:30:44,109 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-29 14:30:44,109 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-29 14:30:44,109 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-11-29 14:30:44,109 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-29 14:30:44,110 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-11-29 14:30:44,110 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-29 14:30:44,110 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-29 14:30:44,110 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-29 14:30:44,111 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-29 14:30:44,111 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-11-29 14:30:44,111 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-29 14:30:44,111 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-29 14:30:44,112 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-11-29 14:30:44,112 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f2cb5c406042dad7ac8b995dffba95b3778d4d7a [2020-11-29 14:30:44,545 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-29 14:30:44,572 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-29 14:30:44,575 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-29 14:30:44,576 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-29 14:30:44,577 INFO L275 PluginConnector]: CDTParser initialized [2020-11-29 14:30:44,579 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/float-newlib/float_req_bl_0320b.c [2020-11-29 14:30:44,676 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9232a9e61/748d0d1c8607421dacdfdd0bb0713aae/FLAG1e2a2a500 [2020-11-29 14:30:45,395 INFO L306 CDTParser]: Found 1 translation units. [2020-11-29 14:30:45,396 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/float-newlib/float_req_bl_0320b.c [2020-11-29 14:30:45,413 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9232a9e61/748d0d1c8607421dacdfdd0bb0713aae/FLAG1e2a2a500 [2020-11-29 14:30:45,705 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9232a9e61/748d0d1c8607421dacdfdd0bb0713aae [2020-11-29 14:30:45,708 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-29 14:30:45,716 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-29 14:30:45,718 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-29 14:30:45,718 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-29 14:30:45,724 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-29 14:30:45,725 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 02:30:45" (1/1) ... [2020-11-29 14:30:45,729 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2c83860e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 02:30:45, skipping insertion in model container [2020-11-29 14:30:45,729 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 02:30:45" (1/1) ... [2020-11-29 14:30:45,738 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-29 14:30:45,798 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-29 14:30:46,170 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-29 14:30:46,214 INFO L203 MainTranslator]: Completed pre-run [2020-11-29 14:30:46,348 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-29 14:30:46,414 INFO L208 MainTranslator]: Completed translation [2020-11-29 14:30:46,415 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 02:30:46 WrapperNode [2020-11-29 14:30:46,416 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-29 14:30:46,417 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-29 14:30:46,417 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-29 14:30:46,418 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-29 14:30:46,426 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 02:30:46" (1/1) ... [2020-11-29 14:30:46,486 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 02:30:46" (1/1) ... [2020-11-29 14:30:46,649 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-29 14:30:46,650 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-29 14:30:46,651 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-29 14:30:46,651 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-29 14:30:46,660 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 02:30:46" (1/1) ... [2020-11-29 14:30:46,661 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 02:30:46" (1/1) ... [2020-11-29 14:30:46,676 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 02:30:46" (1/1) ... [2020-11-29 14:30:46,677 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 02:30:46" (1/1) ... [2020-11-29 14:30:46,755 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 02:30:46" (1/1) ... [2020-11-29 14:30:46,808 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 02:30:46" (1/1) ... [2020-11-29 14:30:46,818 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 02:30:46" (1/1) ... [2020-11-29 14:30:46,833 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-29 14:30:46,835 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-29 14:30:46,835 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-29 14:30:46,835 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-29 14:30:46,836 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 02:30:46" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-29 14:30:46,917 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-29 14:30:46,917 INFO L130 BoogieDeclarations]: Found specification of procedure read~real [2020-11-29 14:30:46,917 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-11-29 14:30:46,918 INFO L130 BoogieDeclarations]: Found specification of procedure write~real [2020-11-29 14:30:46,918 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-11-29 14:30:46,918 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~real [2020-11-29 14:30:46,918 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-11-29 14:30:46,918 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-29 14:30:46,919 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-29 14:30:46,919 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-11-29 14:30:49,348 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-29 14:30:49,348 INFO L298 CfgBuilder]: Removed 217 assume(true) statements. [2020-11-29 14:30:49,350 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.11 02:30:49 BoogieIcfgContainer [2020-11-29 14:30:49,351 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-11-29 14:30:49,352 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-11-29 14:30:49,352 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-11-29 14:30:49,356 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-11-29 14:30:49,357 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 29.11 02:30:45" (1/3) ... [2020-11-29 14:30:49,358 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7231839d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.11 02:30:49, skipping insertion in model container [2020-11-29 14:30:49,358 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 02:30:46" (2/3) ... [2020-11-29 14:30:49,358 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7231839d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.11 02:30:49, skipping insertion in model container [2020-11-29 14:30:49,358 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.11 02:30:49" (3/3) ... [2020-11-29 14:30:49,360 INFO L111 eAbstractionObserver]: Analyzing ICFG float_req_bl_0320b.c [2020-11-29 14:30:49,376 INFO L180 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2020-11-29 14:30:49,380 INFO L192 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-11-29 14:30:49,394 INFO L253 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2020-11-29 14:30:49,426 INFO L377 AbstractCegarLoop]: Interprodecural is true [2020-11-29 14:30:49,426 INFO L378 AbstractCegarLoop]: Hoare is true [2020-11-29 14:30:49,426 INFO L379 AbstractCegarLoop]: Compute interpolants for FPandBP [2020-11-29 14:30:49,426 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-11-29 14:30:49,427 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-11-29 14:30:49,427 INFO L382 AbstractCegarLoop]: Difference is false [2020-11-29 14:30:49,427 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-11-29 14:30:49,427 INFO L387 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-11-29 14:30:49,453 INFO L276 IsEmpty]: Start isEmpty. Operand 401 states. [2020-11-29 14:30:49,459 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2020-11-29 14:30:49,459 INFO L414 BasicCegarLoop]: Found error trace [2020-11-29 14:30:49,460 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-11-29 14:30:49,460 INFO L429 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-29 14:30:49,467 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-29 14:30:49,467 INFO L82 PathProgramCache]: Analyzing trace with hash -1855202946, now seen corresponding path program 1 times [2020-11-29 14:30:49,478 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-29 14:30:49,478 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1493274134] [2020-11-29 14:30:49,478 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-29 14:30:49,695 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 14:30:49,817 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-29 14:30:49,818 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1493274134] [2020-11-29 14:30:49,819 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-11-29 14:30:49,819 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2020-11-29 14:30:49,820 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1972620496] [2020-11-29 14:30:49,825 INFO L461 AbstractCegarLoop]: Interpolant automaton has 2 states [2020-11-29 14:30:49,826 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-11-29 14:30:49,840 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2020-11-29 14:30:49,841 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2020-11-29 14:30:49,844 INFO L87 Difference]: Start difference. First operand 401 states. Second operand 2 states. [2020-11-29 14:30:49,906 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-29 14:30:49,907 INFO L93 Difference]: Finished difference Result 799 states and 1365 transitions. [2020-11-29 14:30:49,907 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2020-11-29 14:30:49,909 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 9 [2020-11-29 14:30:49,909 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-29 14:30:49,926 INFO L225 Difference]: With dead ends: 799 [2020-11-29 14:30:49,927 INFO L226 Difference]: Without dead ends: 397 [2020-11-29 14:30:49,933 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2020-11-29 14:30:49,954 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 397 states. [2020-11-29 14:30:49,997 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 397 to 397. [2020-11-29 14:30:49,999 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 397 states. [2020-11-29 14:30:50,002 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 397 states to 397 states and 520 transitions. [2020-11-29 14:30:50,004 INFO L78 Accepts]: Start accepts. Automaton has 397 states and 520 transitions. Word has length 9 [2020-11-29 14:30:50,004 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-29 14:30:50,004 INFO L481 AbstractCegarLoop]: Abstraction has 397 states and 520 transitions. [2020-11-29 14:30:50,004 INFO L482 AbstractCegarLoop]: Interpolant automaton has 2 states. [2020-11-29 14:30:50,005 INFO L276 IsEmpty]: Start isEmpty. Operand 397 states and 520 transitions. [2020-11-29 14:30:50,005 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2020-11-29 14:30:50,005 INFO L414 BasicCegarLoop]: Found error trace [2020-11-29 14:30:50,006 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-11-29 14:30:50,006 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-11-29 14:30:50,006 INFO L429 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-29 14:30:50,007 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-29 14:30:50,007 INFO L82 PathProgramCache]: Analyzing trace with hash 1533147867, now seen corresponding path program 1 times [2020-11-29 14:30:50,008 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-29 14:30:50,008 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [708533659] [2020-11-29 14:30:50,008 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-29 14:30:50,168 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-11-29 14:30:50,169 INFO L221 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2020-11-29 14:30:50,284 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-11-29 14:30:50,285 INFO L221 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2020-11-29 14:30:50,327 INFO L173 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2020-11-29 14:30:50,328 INFO L523 BasicCegarLoop]: Counterexample might be feasible [2020-11-29 14:30:50,329 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2020-11-29 14:30:50,422 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 29.11 02:30:50 BoogieIcfgContainer [2020-11-29 14:30:50,425 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2020-11-29 14:30:50,426 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2020-11-29 14:30:50,427 INFO L271 PluginConnector]: Initializing Witness Printer... [2020-11-29 14:30:50,427 INFO L275 PluginConnector]: Witness Printer initialized [2020-11-29 14:30:50,428 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.11 02:30:49" (3/4) ... [2020-11-29 14:30:50,432 INFO L140 WitnessPrinter]: No result that supports witness generation found [2020-11-29 14:30:50,432 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2020-11-29 14:30:50,437 INFO L168 Benchmark]: Toolchain (without parser) took 4723.36 ms. Allocated memory was 54.5 MB in the beginning and 161.5 MB in the end (delta: 107.0 MB). Free memory was 30.4 MB in the beginning and 98.4 MB in the end (delta: -68.1 MB). Peak memory consumption was 40.3 MB. Max. memory is 16.1 GB. [2020-11-29 14:30:50,439 INFO L168 Benchmark]: CDTParser took 0.26 ms. Allocated memory is still 41.9 MB. Free memory was 21.7 MB in the beginning and 21.6 MB in the end (delta: 70.0 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-29 14:30:50,440 INFO L168 Benchmark]: CACSL2BoogieTranslator took 698.48 ms. Allocated memory is still 54.5 MB. Free memory was 29.7 MB in the beginning and 27.2 MB in the end (delta: 2.5 MB). Peak memory consumption was 10.0 MB. Max. memory is 16.1 GB. [2020-11-29 14:30:50,442 INFO L168 Benchmark]: Boogie Procedure Inliner took 232.37 ms. Allocated memory is still 54.5 MB. Free memory was 27.1 MB in the beginning and 28.8 MB in the end (delta: -1.8 MB). Peak memory consumption was 8.5 MB. Max. memory is 16.1 GB. [2020-11-29 14:30:50,443 INFO L168 Benchmark]: Boogie Preprocessor took 183.31 ms. Allocated memory was 54.5 MB in the beginning and 71.3 MB in the end (delta: 16.8 MB). Free memory was 28.8 MB in the beginning and 44.1 MB in the end (delta: -15.3 MB). Peak memory consumption was 13.7 MB. Max. memory is 16.1 GB. [2020-11-29 14:30:50,444 INFO L168 Benchmark]: RCFGBuilder took 2516.12 ms. Allocated memory was 71.3 MB in the beginning and 115.3 MB in the end (delta: 44.0 MB). Free memory was 44.1 MB in the beginning and 72.2 MB in the end (delta: -28.1 MB). Peak memory consumption was 47.1 MB. Max. memory is 16.1 GB. [2020-11-29 14:30:50,446 INFO L168 Benchmark]: TraceAbstraction took 1072.79 ms. Allocated memory was 115.3 MB in the beginning and 161.5 MB in the end (delta: 46.1 MB). Free memory was 72.2 MB in the beginning and 98.4 MB in the end (delta: -26.2 MB). Peak memory consumption was 19.7 MB. Max. memory is 16.1 GB. [2020-11-29 14:30:50,448 INFO L168 Benchmark]: Witness Printer took 6.66 ms. Allocated memory is still 161.5 MB. Free memory is still 98.4 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-11-29 14:30:50,463 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.26 ms. Allocated memory is still 41.9 MB. Free memory was 21.7 MB in the beginning and 21.6 MB in the end (delta: 70.0 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 698.48 ms. Allocated memory is still 54.5 MB. Free memory was 29.7 MB in the beginning and 27.2 MB in the end (delta: 2.5 MB). Peak memory consumption was 10.0 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 232.37 ms. Allocated memory is still 54.5 MB. Free memory was 27.1 MB in the beginning and 28.8 MB in the end (delta: -1.8 MB). Peak memory consumption was 8.5 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 183.31 ms. Allocated memory was 54.5 MB in the beginning and 71.3 MB in the end (delta: 16.8 MB). Free memory was 28.8 MB in the beginning and 44.1 MB in the end (delta: -15.3 MB). Peak memory consumption was 13.7 MB. Max. memory is 16.1 GB. * RCFGBuilder took 2516.12 ms. Allocated memory was 71.3 MB in the beginning and 115.3 MB in the end (delta: 44.0 MB). Free memory was 44.1 MB in the beginning and 72.2 MB in the end (delta: -28.1 MB). Peak memory consumption was 47.1 MB. Max. memory is 16.1 GB. * TraceAbstraction took 1072.79 ms. Allocated memory was 115.3 MB in the beginning and 161.5 MB in the end (delta: 46.1 MB). Free memory was 72.2 MB in the beginning and 98.4 MB in the end (delta: -26.2 MB). Peak memory consumption was 19.7 MB. Max. memory is 16.1 GB. * Witness Printer took 6.66 ms. Allocated memory is still 161.5 MB. Free memory is still 98.4 MB. There was no memory consumed. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - UnprovableResult [Line: 3]: Unable to prove that call of __VERIFIER_error() unreachable Unable to prove that call of __VERIFIER_error() unreachable Reason: overapproximation of someBinaryFLOATComparisonOperation at line 612, overapproximation of someUnaryDOUBLEoperation at line 500, overapproximation of bitwiseAnd at line 579, overapproximation of someUnaryFLOAToperation at line 608, overapproximation of someBinaryArithmeticFLOAToperation at line 584. Possible FailurePath: [L18] static const float huge_floor = 1.0e30; [L86-L88] static const float two25_scalbn = 3.355443200e+07, twom25_scalbn = 2.9802322388e-08, huge_scalbn = 1.0e+30, tiny_scalbn = 1.0e-30; [L158] static const int init_jk_krempio[] = {4, 7, 9}; [L160-L164] static const float PIo2_krempio[] = { 1.5703125000e+00, 4.5776367188e-04, 2.5987625122e-05, 7.5437128544e-08, 6.0026650317e-11, 7.3896444519e-13, 5.3845816694e-15, 5.6378512969e-18, 8.3009228831e-20, 3.2756352257e-22, 6.3331015649e-25, }; [L166-L168] static const float zero_krempio = 0.0, one_krempio = 1.0, two8_krempio = 2.5600000000e+02, twon8_krempio = 3.9062500000e-03; [L343-L361] static const __int32_t two_over_pi_rempio[] = { 0xA2, 0xF9, 0x83, 0x6E, 0x4E, 0x44, 0x15, 0x29, 0xFC, 0x27, 0x57, 0xD1, 0xF5, 0x34, 0xDD, 0xC0, 0xDB, 0x62, 0x95, 0x99, 0x3C, 0x43, 0x90, 0x41, 0xFE, 0x51, 0x63, 0xAB, 0xDE, 0xBB, 0xC5, 0x61, 0xB7, 0x24, 0x6E, 0x3A, 0x42, 0x4D, 0xD2, 0xE0, 0x06, 0x49, 0x2E, 0xEA, 0x09, 0xD1, 0x92, 0x1C, 0xFE, 0x1D, 0xEB, 0x1C, 0xB1, 0x29, 0xA7, 0x3E, 0xE8, 0x82, 0x35, 0xF5, 0x2E, 0xBB, 0x44, 0x84, 0xE9, 0x9C, 0x70, 0x26, 0xB4, 0x5F, 0x7E, 0x41, 0x39, 0x91, 0xD6, 0x39, 0x83, 0x53, 0x39, 0xF4, 0x9C, 0x84, 0x5F, 0x8B, 0xBD, 0xF9, 0x28, 0x3B, 0x1F, 0xF8, 0x97, 0xFF, 0xDE, 0x05, 0x98, 0x0F, 0xEF, 0x2F, 0x11, 0x8B, 0x5A, 0x0A, 0x6D, 0x1F, 0x6D, 0x36, 0x7E, 0xCF, 0x27, 0xCB, 0x09, 0xB7, 0x4F, 0x46, 0x3F, 0x66, 0x9E, 0x5F, 0xEA, 0x2D, 0x75, 0x27, 0xBA, 0xC7, 0xEB, 0xE5, 0xF1, 0x7B, 0x3D, 0x07, 0x39, 0xF7, 0x8A, 0x52, 0x92, 0xEA, 0x6B, 0xFB, 0x5F, 0xB1, 0x1F, 0x8D, 0x5D, 0x08, 0x56, 0x03, 0x30, 0x46, 0xFC, 0x7B, 0x6B, 0xAB, 0xF0, 0xCF, 0xBC, 0x20, 0x9A, 0xF4, 0x36, 0x1D, 0xA9, 0xE3, 0x91, 0x61, 0x5E, 0xE6, 0x1B, 0x08, 0x65, 0x99, 0x85, 0x5F, 0x14, 0xA0, 0x68, 0x40, 0x8D, 0xFF, 0xD8, 0x80, 0x4D, 0x73, 0x27, 0x31, 0x06, 0x06, 0x15, 0x56, 0xCA, 0x73, 0xA8, 0xC9, 0x60, 0xE2, 0x7B, 0xC0, 0x8C, 0x6B, }; [L363-L369] static const __int32_t npio2_hw_rempio[] = { 0x3fc90f00, 0x40490f00, 0x4096cb00, 0x40c90f00, 0x40fb5300, 0x4116cb00, 0x412fed00, 0x41490f00, 0x41623100, 0x417b5300, 0x418a3a00, 0x4196cb00, 0x41a35c00, 0x41afed00, 0x41bc7e00, 0x41c90f00, 0x41d5a000, 0x41e23100, 0x41eec200, 0x41fb5300, 0x4203f200, 0x420a3a00, 0x42108300, 0x4216cb00, 0x421d1400, 0x42235c00, 0x4229a500, 0x422fed00, 0x42363600, 0x423c7e00, 0x4242c700, 0x42490f00}; [L371-L380] static const float zero_rempio = 0.0000000000e+00, half_rempio = 5.0000000000e-01, two8_rempio = 2.5600000000e+02, invpio2_rempio = 6.3661980629e-01, pio2_1_rempio = 1.5707855225e+00, pio2_1t_rempio = 1.0804334124e-05, pio2_2_rempio = 1.0804273188e-05, pio2_2t_rempio = 6.0770999344e-11, pio2_3_rempio = 6.0770943833e-11, pio2_3t_rempio = 6.1232342629e-17; [L500-L503] static const float half_ksin = 5.0000000000e-01, S1_ksin = -1.6666667163e-01, S2_ksin = 8.3333337680e-03, S3_ksin = -1.9841270114e-04, S4_ksin = 2.7557314297e-06, S5_ksin = -2.5050759689e-08, S6_ksin = 1.5896910177e-10; [L527-L530] static const float one_kcos = 1.0000000000e+00, C1_kcos = 4.1666667908e-02, C2_kcos = -1.3888889225e-03, C3_kcos = 2.4801587642e-05, C4_kcos = -2.7557314297e-07, C5_kcos = 2.0875723372e-09, C6_kcos = -1.1359647598e-11; [L567] static const float one_cos = 1.0; VAL [C1_kcos=10416666977/250000000000, C3_kcos=12400793821/500000000000000, C5_kcos=5218930843/2500000000000000000, half_ksin=1/2, half_rempio=1/2, huge_floor=1000000000000000000000000000000, huge_scalbn=1000000000000000000000000000000, init_jk_krempio={14:0}, invpio2_rempio=63661980629/100000000000, npio2_hw_rempio={19:0}, one_cos=1, one_kcos=1, one_krempio=1, pio2_1_rempio=628314209/400000000, pio2_1t_rempio=2701083531/250000000000000, pio2_2_rempio=2701068297/250000000000000, pio2_2t_rempio=3798187459/62500000000000000000, pio2_3_rempio=60770943833/1000000000000000000000, pio2_3t_rempio=61232342629/1000000000000000000000000000, PIo2_krempio={22:0}, S2_ksin=1041666721/125000000000, S4_ksin=27557314297/10000000000000000, S6_ksin=15896910177/100000000000000000000, tiny_scalbn=1/1000000000000000000000000000000, two25_scalbn=33554432, two8_krempio=256, two8_rempio=256, two_over_pi_rempio={25:0}, twom25_scalbn=7450580597/250000000000000000, twon8_krempio=1/256, zero_krempio=0, zero_rempio=0] [L608] float x = -0.0f; [L570] float y[2], z = 0.0; [L571] __int32_t n, ix; VAL [C1_kcos=10416666977/250000000000, C3_kcos=12400793821/500000000000000, C5_kcos=5218930843/2500000000000000000, half_ksin=1/2, half_rempio=1/2, huge_floor=1000000000000000000000000000000, huge_scalbn=1000000000000000000000000000000, init_jk_krempio={14:0}, invpio2_rempio=63661980629/100000000000, npio2_hw_rempio={19:0}, one_cos=1, one_kcos=1, one_krempio=1, pio2_1_rempio=628314209/400000000, pio2_1t_rempio=2701083531/250000000000000, pio2_2_rempio=2701068297/250000000000000, pio2_2t_rempio=3798187459/62500000000000000000, pio2_3_rempio=60770943833/1000000000000000000000, pio2_3t_rempio=61232342629/1000000000000000000000000000, PIo2_krempio={22:0}, S2_ksin=1041666721/125000000000, S4_ksin=27557314297/10000000000000000, S6_ksin=15896910177/100000000000000000000, tiny_scalbn=1/1000000000000000000000000000000, two25_scalbn=33554432, two8_krempio=256, two8_rempio=256, two_over_pi_rempio={25:0}, twom25_scalbn=7450580597/250000000000000000, twon8_krempio=1/256, zero_krempio=0, zero_rempio=0] [L574] ieee_float_shape_type gf_u; [L575] gf_u.value = (x) [L576] EXPR gf_u.word [L576] (ix) = gf_u.word [L579] ix &= 0x7fffffff VAL [C1_kcos=10416666977/250000000000, C3_kcos=12400793821/500000000000000, C5_kcos=5218930843/2500000000000000000, half_ksin=1/2, half_rempio=1/2, huge_floor=1000000000000000000000000000000, huge_scalbn=1000000000000000000000000000000, init_jk_krempio={14:0}, invpio2_rempio=63661980629/100000000000, npio2_hw_rempio={19:0}, one_cos=1, one_kcos=1, one_krempio=1, pio2_1_rempio=628314209/400000000, pio2_1t_rempio=2701083531/250000000000000, pio2_2_rempio=2701068297/250000000000000, pio2_2t_rempio=3798187459/62500000000000000000, pio2_3_rempio=60770943833/1000000000000000000000, pio2_3t_rempio=61232342629/1000000000000000000000000000, PIo2_krempio={22:0}, S2_ksin=1041666721/125000000000, S4_ksin=27557314297/10000000000000000, S6_ksin=15896910177/100000000000000000000, tiny_scalbn=1/1000000000000000000000000000000, two25_scalbn=33554432, two8_krempio=256, two8_rempio=256, two_over_pi_rempio={25:0}, twom25_scalbn=7450580597/250000000000000000, twon8_krempio=1/256, zero_krempio=0, zero_rempio=0] [L580] COND FALSE !(ix <= 0x3f490fd8) VAL [C1_kcos=10416666977/250000000000, C3_kcos=12400793821/500000000000000, C5_kcos=5218930843/2500000000000000000, half_ksin=1/2, half_rempio=1/2, huge_floor=1000000000000000000000000000000, huge_scalbn=1000000000000000000000000000000, init_jk_krempio={14:0}, invpio2_rempio=63661980629/100000000000, npio2_hw_rempio={19:0}, one_cos=1, one_kcos=1, one_krempio=1, pio2_1_rempio=628314209/400000000, pio2_1t_rempio=2701083531/250000000000000, pio2_2_rempio=2701068297/250000000000000, pio2_2t_rempio=3798187459/62500000000000000000, pio2_3_rempio=60770943833/1000000000000000000000, pio2_3t_rempio=61232342629/1000000000000000000000000000, PIo2_krempio={22:0}, S2_ksin=1041666721/125000000000, S4_ksin=27557314297/10000000000000000, S6_ksin=15896910177/100000000000000000000, tiny_scalbn=1/1000000000000000000000000000000, two25_scalbn=33554432, two8_krempio=256, two8_rempio=256, two_over_pi_rempio={25:0}, twom25_scalbn=7450580597/250000000000000000, twon8_krempio=1/256, zero_krempio=0, zero_rempio=0] [L583] COND TRUE !((ix) < 0x7f800000L) [L584] return x - x; [L584] return x - x; VAL [C1_kcos=10416666977/250000000000, C3_kcos=12400793821/500000000000000, C5_kcos=5218930843/2500000000000000000, half_ksin=1/2, half_rempio=1/2, huge_floor=1000000000000000000000000000000, huge_scalbn=1000000000000000000000000000000, init_jk_krempio={14:0}, invpio2_rempio=63661980629/100000000000, npio2_hw_rempio={19:0}, one_cos=1, one_kcos=1, one_krempio=1, pio2_1_rempio=628314209/400000000, pio2_1t_rempio=2701083531/250000000000000, pio2_2_rempio=2701068297/250000000000000, pio2_2t_rempio=3798187459/62500000000000000000, pio2_3_rempio=60770943833/1000000000000000000000, pio2_3t_rempio=61232342629/1000000000000000000000000000, PIo2_krempio={22:0}, S2_ksin=1041666721/125000000000, S4_ksin=27557314297/10000000000000000, S6_ksin=15896910177/100000000000000000000, tiny_scalbn=1/1000000000000000000000000000000, two25_scalbn=33554432, two8_krempio=256, two8_rempio=256, two_over_pi_rempio={25:0}, twom25_scalbn=7450580597/250000000000000000, twon8_krempio=1/256, zero_krempio=0, zero_rempio=0] [L609] float res = cos_float(x); [L612] COND TRUE res != 1.0f VAL [C1_kcos=10416666977/250000000000, C3_kcos=12400793821/500000000000000, C5_kcos=5218930843/2500000000000000000, half_ksin=1/2, half_rempio=1/2, huge_floor=1000000000000000000000000000000, huge_scalbn=1000000000000000000000000000000, init_jk_krempio={14:0}, invpio2_rempio=63661980629/100000000000, npio2_hw_rempio={19:0}, one_cos=1, one_kcos=1, one_krempio=1, pio2_1_rempio=628314209/400000000, pio2_1t_rempio=2701083531/250000000000000, pio2_2_rempio=2701068297/250000000000000, pio2_2t_rempio=3798187459/62500000000000000000, pio2_3_rempio=60770943833/1000000000000000000000, pio2_3t_rempio=61232342629/1000000000000000000000000000, PIo2_krempio={22:0}, S2_ksin=1041666721/125000000000, S4_ksin=27557314297/10000000000000000, S6_ksin=15896910177/100000000000000000000, tiny_scalbn=1/1000000000000000000000000000000, two25_scalbn=33554432, two8_krempio=256, two8_rempio=256, two_over_pi_rempio={25:0}, twom25_scalbn=7450580597/250000000000000000, twon8_krempio=1/256, zero_krempio=0, zero_rempio=0] [L3] __assert_fail("0", "float_req_bl_0320b.c", 3, "reach_error") VAL [C1_kcos=10416666977/250000000000, C3_kcos=12400793821/500000000000000, C5_kcos=5218930843/2500000000000000000, half_ksin=1/2, half_rempio=1/2, huge_floor=1000000000000000000000000000000, huge_scalbn=1000000000000000000000000000000, init_jk_krempio={14:0}, invpio2_rempio=63661980629/100000000000, npio2_hw_rempio={19:0}, one_cos=1, one_kcos=1, one_krempio=1, pio2_1_rempio=628314209/400000000, pio2_1t_rempio=2701083531/250000000000000, pio2_2_rempio=2701068297/250000000000000, pio2_2t_rempio=3798187459/62500000000000000000, pio2_3_rempio=60770943833/1000000000000000000000, pio2_3t_rempio=61232342629/1000000000000000000000000000, PIo2_krempio={22:0}, S2_ksin=1041666721/125000000000, S4_ksin=27557314297/10000000000000000, S6_ksin=15896910177/100000000000000000000, tiny_scalbn=1/1000000000000000000000000000000, two25_scalbn=33554432, two8_krempio=256, two8_rempio=256, two_over_pi_rempio={25:0}, twom25_scalbn=7450580597/250000000000000000, twon8_krempio=1/256, zero_krempio=0, zero_rempio=0] - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 401 locations, 1 error locations. Started 1 CEGAR loops. VerificationResult: UNSAFE, OverallTime: 0.9s, OverallIterations: 2, TraceHistogramMax: 1, AutomataDifference: 0.1s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 523 SDtfs, 0 SDslu, 0 SDs, 0 SdLazy, 0 SolverSat, 0 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.0s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 2 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=401occurred in iteration=0, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.0s AutomataMinimizationTime, 1 MinimizatonAttempts, 0 StatesRemovedByMinimization, 0 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 0.1s InterpolantComputationTime, 19 NumberOfCodeBlocks, 19 NumberOfCodeBlocksAsserted, 2 NumberOfCheckSat, 8 ConstructedInterpolants, 0 QuantifiedInterpolants, 64 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 1 InterpolantComputations, 1 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request... ### Bit-precise run ### This is Ultimate 0.2.0-0e1a00c [2020-11-29 14:30:52,920 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-29 14:30:52,922 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-29 14:30:52,968 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-29 14:30:52,969 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-29 14:30:52,974 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-29 14:30:52,978 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-29 14:30:52,985 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-29 14:30:52,989 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-29 14:30:52,996 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-29 14:30:52,997 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-29 14:30:53,003 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-29 14:30:53,003 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-29 14:30:53,004 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-29 14:30:53,007 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-29 14:30:53,008 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-29 14:30:53,009 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-29 14:30:53,011 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-29 14:30:53,014 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-29 14:30:53,021 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-29 14:30:53,023 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-29 14:30:53,026 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-29 14:30:53,030 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-29 14:30:53,031 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-29 14:30:53,037 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-29 14:30:53,037 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-29 14:30:53,037 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-29 14:30:53,039 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-29 14:30:53,040 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-29 14:30:53,041 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-29 14:30:53,041 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-29 14:30:53,042 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-29 14:30:53,044 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-29 14:30:53,045 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-29 14:30:53,046 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-29 14:30:53,047 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-29 14:30:53,047 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-29 14:30:53,048 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-29 14:30:53,048 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-29 14:30:53,050 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-29 14:30:53,051 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-29 14:30:53,052 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2020-11-29 14:30:53,110 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-29 14:30:53,110 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-29 14:30:53,114 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-29 14:30:53,115 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-29 14:30:53,115 INFO L138 SettingsManager]: * Use SBE=true [2020-11-29 14:30:53,115 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-29 14:30:53,116 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-29 14:30:53,116 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-29 14:30:53,116 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-29 14:30:53,116 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-29 14:30:53,118 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-29 14:30:53,118 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-29 14:30:53,118 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-11-29 14:30:53,118 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-11-29 14:30:53,119 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-29 14:30:53,119 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-29 14:30:53,119 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-29 14:30:53,119 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-29 14:30:53,120 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-29 14:30:53,120 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-11-29 14:30:53,120 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-29 14:30:53,121 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-11-29 14:30:53,121 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-29 14:30:53,121 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-29 14:30:53,121 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-29 14:30:53,122 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-29 14:30:53,122 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2020-11-29 14:30:53,122 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-11-29 14:30:53,122 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-29 14:30:53,123 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-11-29 14:30:53,123 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-29 14:30:53,123 INFO L138 SettingsManager]: * Logic for external solver=AUFBV WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f2cb5c406042dad7ac8b995dffba95b3778d4d7a [2020-11-29 14:30:53,565 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-29 14:30:53,612 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-29 14:30:53,616 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-29 14:30:53,618 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-29 14:30:53,619 INFO L275 PluginConnector]: CDTParser initialized [2020-11-29 14:30:53,620 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/float-newlib/float_req_bl_0320b.c [2020-11-29 14:30:53,709 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/355231f2f/e97ec3a72ab84435a92aa412bc273419/FLAG18656e011 [2020-11-29 14:30:54,455 INFO L306 CDTParser]: Found 1 translation units. [2020-11-29 14:30:54,456 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/float-newlib/float_req_bl_0320b.c [2020-11-29 14:30:54,470 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/355231f2f/e97ec3a72ab84435a92aa412bc273419/FLAG18656e011 [2020-11-29 14:30:54,761 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/355231f2f/e97ec3a72ab84435a92aa412bc273419 [2020-11-29 14:30:54,766 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-29 14:30:54,774 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-29 14:30:54,777 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-29 14:30:54,777 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-29 14:30:54,781 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-29 14:30:54,782 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 02:30:54" (1/1) ... [2020-11-29 14:30:54,786 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7c89e4c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 02:30:54, skipping insertion in model container [2020-11-29 14:30:54,786 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 02:30:54" (1/1) ... [2020-11-29 14:30:54,794 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-29 14:30:54,870 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-29 14:30:55,297 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-29 14:30:55,384 INFO L203 MainTranslator]: Completed pre-run [2020-11-29 14:30:55,564 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-29 14:30:55,631 INFO L208 MainTranslator]: Completed translation [2020-11-29 14:30:55,632 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 02:30:55 WrapperNode [2020-11-29 14:30:55,632 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-29 14:30:55,634 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-29 14:30:55,634 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-29 14:30:55,634 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-29 14:30:55,643 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 02:30:55" (1/1) ... [2020-11-29 14:30:55,676 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 02:30:55" (1/1) ... [2020-11-29 14:30:55,778 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-29 14:30:55,779 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-29 14:30:55,779 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-29 14:30:55,779 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-29 14:30:55,790 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 02:30:55" (1/1) ... [2020-11-29 14:30:55,791 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 02:30:55" (1/1) ... [2020-11-29 14:30:55,806 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 02:30:55" (1/1) ... [2020-11-29 14:30:55,807 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 02:30:55" (1/1) ... [2020-11-29 14:30:55,909 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 02:30:55" (1/1) ... [2020-11-29 14:30:55,944 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 02:30:55" (1/1) ... [2020-11-29 14:30:55,956 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 02:30:55" (1/1) ... [2020-11-29 14:30:55,974 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-29 14:30:55,978 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-29 14:30:55,979 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-29 14:30:55,979 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-29 14:30:55,981 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 02:30:55" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-29 14:30:56,072 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2020-11-29 14:30:56,074 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2020-11-29 14:30:56,074 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-29 14:30:56,074 INFO L130 BoogieDeclarations]: Found specification of procedure read~intFLOATTYPE4 [2020-11-29 14:30:56,075 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2020-11-29 14:30:56,075 INFO L130 BoogieDeclarations]: Found specification of procedure write~intFLOATTYPE4 [2020-11-29 14:30:56,075 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intFLOATTYPE4 [2020-11-29 14:30:56,076 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-29 14:30:56,076 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-29 14:30:56,077 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2020-11-29 14:30:56,077 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-11-29 14:32:08,385 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-29 14:32:08,385 INFO L298 CfgBuilder]: Removed 217 assume(true) statements. [2020-11-29 14:32:08,388 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.11 02:32:08 BoogieIcfgContainer [2020-11-29 14:32:08,388 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-11-29 14:32:08,390 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-11-29 14:32:08,390 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-11-29 14:32:08,396 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-11-29 14:32:08,397 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 29.11 02:30:54" (1/3) ... [2020-11-29 14:32:08,398 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@58c037ee and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.11 02:32:08, skipping insertion in model container [2020-11-29 14:32:08,398 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 02:30:55" (2/3) ... [2020-11-29 14:32:08,399 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@58c037ee and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.11 02:32:08, skipping insertion in model container [2020-11-29 14:32:08,399 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.11 02:32:08" (3/3) ... [2020-11-29 14:32:08,400 INFO L111 eAbstractionObserver]: Analyzing ICFG float_req_bl_0320b.c [2020-11-29 14:32:08,421 INFO L180 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2020-11-29 14:32:08,428 INFO L192 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-11-29 14:32:08,441 INFO L253 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2020-11-29 14:32:08,476 INFO L377 AbstractCegarLoop]: Interprodecural is true [2020-11-29 14:32:08,477 INFO L378 AbstractCegarLoop]: Hoare is true [2020-11-29 14:32:08,477 INFO L379 AbstractCegarLoop]: Compute interpolants for FPandBP [2020-11-29 14:32:08,477 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-11-29 14:32:08,478 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-11-29 14:32:08,478 INFO L382 AbstractCegarLoop]: Difference is false [2020-11-29 14:32:08,478 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-11-29 14:32:08,478 INFO L387 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-11-29 14:32:08,501 INFO L276 IsEmpty]: Start isEmpty. Operand 401 states. [2020-11-29 14:32:08,507 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2020-11-29 14:32:08,508 INFO L414 BasicCegarLoop]: Found error trace [2020-11-29 14:32:08,509 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-11-29 14:32:08,509 INFO L429 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-29 14:32:08,516 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-29 14:32:08,517 INFO L82 PathProgramCache]: Analyzing trace with hash -1855202946, now seen corresponding path program 1 times [2020-11-29 14:32:08,534 INFO L162 FreeRefinementEngine]: Executing refinement strategy WOLF [2020-11-29 14:32:08,535 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [366077622] [2020-11-29 14:32:08,535 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat Starting monitored process 2 with mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with mathsat -unsat_core_generation=3 [2020-11-29 14:32:09,935 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 14:32:10,017 INFO L263 TraceCheckSpWp]: Trace formula consists of 346 conjuncts, 1 conjunts are in the unsatisfiable core [2020-11-29 14:32:10,022 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-11-29 14:32:10,051 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-29 14:32:10,052 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2020-11-29 14:32:10,063 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-29 14:32:10,064 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [366077622] [2020-11-29 14:32:10,065 INFO L219 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2020-11-29 14:32:10,065 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2, 2] imperfect sequences [] total 2 [2020-11-29 14:32:10,066 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1256515635] [2020-11-29 14:32:10,071 INFO L461 AbstractCegarLoop]: Interpolant automaton has 2 states [2020-11-29 14:32:10,072 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2020-11-29 14:32:10,087 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2020-11-29 14:32:10,088 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2020-11-29 14:32:10,090 INFO L87 Difference]: Start difference. First operand 401 states. Second operand 2 states. [2020-11-29 14:32:10,253 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-29 14:32:10,253 INFO L93 Difference]: Finished difference Result 799 states and 1365 transitions. [2020-11-29 14:32:10,254 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2020-11-29 14:32:10,259 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 9 [2020-11-29 14:32:10,260 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-29 14:32:10,298 INFO L225 Difference]: With dead ends: 799 [2020-11-29 14:32:10,299 INFO L226 Difference]: Without dead ends: 397 [2020-11-29 14:32:10,312 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 [2020-11-29 14:32:10,335 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 397 states. [2020-11-29 14:32:10,396 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 397 to 397. [2020-11-29 14:32:10,398 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 397 states. [2020-11-29 14:32:10,405 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 397 states to 397 states and 520 transitions. [2020-11-29 14:32:10,407 INFO L78 Accepts]: Start accepts. Automaton has 397 states and 520 transitions. Word has length 9 [2020-11-29 14:32:10,407 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-29 14:32:10,408 INFO L481 AbstractCegarLoop]: Abstraction has 397 states and 520 transitions. [2020-11-29 14:32:10,408 INFO L482 AbstractCegarLoop]: Interpolant automaton has 2 states. [2020-11-29 14:32:10,408 INFO L276 IsEmpty]: Start isEmpty. Operand 397 states and 520 transitions. [2020-11-29 14:32:10,409 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2020-11-29 14:32:10,409 INFO L414 BasicCegarLoop]: Found error trace [2020-11-29 14:32:10,409 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-11-29 14:32:10,622 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 mathsat -unsat_core_generation=3 [2020-11-29 14:32:10,623 INFO L429 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-29 14:32:10,625 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-29 14:32:10,625 INFO L82 PathProgramCache]: Analyzing trace with hash 1533147867, now seen corresponding path program 1 times [2020-11-29 14:32:10,627 INFO L162 FreeRefinementEngine]: Executing refinement strategy WOLF [2020-11-29 14:32:10,627 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1405822416] [2020-11-29 14:32:10,627 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat Starting monitored process 3 with mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 3 with mathsat -unsat_core_generation=3 [2020-11-29 14:32:11,928 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 14:32:12,011 INFO L263 TraceCheckSpWp]: Trace formula consists of 356 conjuncts, 8 conjunts are in the unsatisfiable core [2020-11-29 14:32:12,014 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-11-29 14:32:12,214 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-29 14:32:12,214 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2020-11-29 14:32:12,438 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-29 14:32:12,438 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1405822416] [2020-11-29 14:32:12,439 INFO L219 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2020-11-29 14:32:12,439 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5, 5] imperfect sequences [] total 8 [2020-11-29 14:32:12,439 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1090682224] [2020-11-29 14:32:12,441 INFO L461 AbstractCegarLoop]: Interpolant automaton has 8 states [2020-11-29 14:32:12,441 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2020-11-29 14:32:12,442 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2020-11-29 14:32:12,442 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=19, Invalid=37, Unknown=0, NotChecked=0, Total=56 [2020-11-29 14:32:12,443 INFO L87 Difference]: Start difference. First operand 397 states and 520 transitions. Second operand 8 states. [2020-11-29 14:32:12,667 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-29 14:32:12,667 INFO L93 Difference]: Finished difference Result 401 states and 523 transitions. [2020-11-29 14:32:12,668 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2020-11-29 14:32:12,668 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 10 [2020-11-29 14:32:12,669 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-29 14:32:12,669 INFO L225 Difference]: With dead ends: 401 [2020-11-29 14:32:12,673 INFO L226 Difference]: Without dead ends: 22 [2020-11-29 14:32:12,677 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 20 GetRequests, 12 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=33, Invalid=57, Unknown=0, NotChecked=0, Total=90 [2020-11-29 14:32:12,677 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 22 states. [2020-11-29 14:32:12,682 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 22 to 22. [2020-11-29 14:32:12,682 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 22 states. [2020-11-29 14:32:12,683 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 22 states to 22 states and 25 transitions. [2020-11-29 14:32:12,683 INFO L78 Accepts]: Start accepts. Automaton has 22 states and 25 transitions. Word has length 10 [2020-11-29 14:32:12,683 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-29 14:32:12,683 INFO L481 AbstractCegarLoop]: Abstraction has 22 states and 25 transitions. [2020-11-29 14:32:12,684 INFO L482 AbstractCegarLoop]: Interpolant automaton has 8 states. [2020-11-29 14:32:12,684 INFO L276 IsEmpty]: Start isEmpty. Operand 22 states and 25 transitions. [2020-11-29 14:32:12,684 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2020-11-29 14:32:12,684 INFO L414 BasicCegarLoop]: Found error trace [2020-11-29 14:32:12,685 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-11-29 14:32:12,899 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 mathsat -unsat_core_generation=3 [2020-11-29 14:32:12,900 INFO L429 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-29 14:32:12,901 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-29 14:32:12,901 INFO L82 PathProgramCache]: Analyzing trace with hash 1590268822, now seen corresponding path program 1 times [2020-11-29 14:32:12,904 INFO L162 FreeRefinementEngine]: Executing refinement strategy WOLF [2020-11-29 14:32:12,904 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [754350255] [2020-11-29 14:32:12,904 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat Starting monitored process 4 with mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 4 with mathsat -unsat_core_generation=3 [2020-11-29 14:32:14,078 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 14:32:14,159 INFO L263 TraceCheckSpWp]: Trace formula consists of 374 conjuncts, 5 conjunts are in the unsatisfiable core [2020-11-29 14:32:14,161 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-11-29 14:32:14,400 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-29 14:32:14,400 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2020-11-29 14:32:14,492 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-29 14:32:14,498 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [754350255] [2020-11-29 14:32:14,498 INFO L219 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2020-11-29 14:32:14,499 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5, 5] imperfect sequences [] total 5 [2020-11-29 14:32:14,499 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1978591572] [2020-11-29 14:32:14,500 INFO L461 AbstractCegarLoop]: Interpolant automaton has 6 states [2020-11-29 14:32:14,501 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2020-11-29 14:32:14,502 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2020-11-29 14:32:14,502 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2020-11-29 14:32:14,503 INFO L87 Difference]: Start difference. First operand 22 states and 25 transitions. Second operand 6 states. [2020-11-29 14:32:33,747 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-29 14:32:33,747 INFO L93 Difference]: Finished difference Result 27 states and 29 transitions. [2020-11-29 14:32:33,748 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2020-11-29 14:32:33,748 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 15 [2020-11-29 14:32:33,748 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-29 14:32:33,748 INFO L225 Difference]: With dead ends: 27 [2020-11-29 14:32:33,748 INFO L226 Difference]: Without dead ends: 22 [2020-11-29 14:32:33,749 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 31 GetRequests, 23 SyntacticMatches, 1 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=27, Invalid=45, Unknown=0, NotChecked=0, Total=72 [2020-11-29 14:32:33,749 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 22 states. [2020-11-29 14:32:33,751 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 22 to 22. [2020-11-29 14:32:33,751 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 22 states. [2020-11-29 14:32:33,752 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 22 states to 22 states and 24 transitions. [2020-11-29 14:32:33,752 INFO L78 Accepts]: Start accepts. Automaton has 22 states and 24 transitions. Word has length 15 [2020-11-29 14:32:33,752 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-29 14:32:33,752 INFO L481 AbstractCegarLoop]: Abstraction has 22 states and 24 transitions. [2020-11-29 14:32:33,752 INFO L482 AbstractCegarLoop]: Interpolant automaton has 6 states. [2020-11-29 14:32:33,752 INFO L276 IsEmpty]: Start isEmpty. Operand 22 states and 24 transitions. [2020-11-29 14:32:33,753 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2020-11-29 14:32:33,753 INFO L414 BasicCegarLoop]: Found error trace [2020-11-29 14:32:33,753 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-11-29 14:32:33,966 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 4 mathsat -unsat_core_generation=3 [2020-11-29 14:32:33,967 INFO L429 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-29 14:32:33,968 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-29 14:32:33,968 INFO L82 PathProgramCache]: Analyzing trace with hash -222814627, now seen corresponding path program 1 times [2020-11-29 14:32:33,970 INFO L162 FreeRefinementEngine]: Executing refinement strategy WOLF [2020-11-29 14:32:33,970 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1890197301] [2020-11-29 14:32:33,970 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat Starting monitored process 5 with mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 5 with mathsat -unsat_core_generation=3 [2020-11-29 14:32:35,624 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 14:32:35,739 INFO L263 TraceCheckSpWp]: Trace formula consists of 376 conjuncts, 10 conjunts are in the unsatisfiable core [2020-11-29 14:32:35,742 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-11-29 14:32:35,981 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-29 14:32:35,981 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2020-11-29 14:32:36,414 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-29 14:32:36,414 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1890197301] [2020-11-29 14:32:36,415 INFO L219 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2020-11-29 14:32:36,415 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6, 6] imperfect sequences [] total 10 [2020-11-29 14:32:36,415 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [15666779] [2020-11-29 14:32:36,416 INFO L461 AbstractCegarLoop]: Interpolant automaton has 10 states [2020-11-29 14:32:36,416 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2020-11-29 14:32:36,417 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2020-11-29 14:32:36,417 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=24, Invalid=66, Unknown=0, NotChecked=0, Total=90 [2020-11-29 14:32:36,417 INFO L87 Difference]: Start difference. First operand 22 states and 24 transitions. Second operand 10 states. [2020-11-29 14:32:36,754 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-29 14:32:36,754 INFO L93 Difference]: Finished difference Result 22 states and 24 transitions. [2020-11-29 14:32:36,757 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2020-11-29 14:32:36,757 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 16 [2020-11-29 14:32:36,757 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-29 14:32:36,758 INFO L225 Difference]: With dead ends: 22 [2020-11-29 14:32:36,758 INFO L226 Difference]: Without dead ends: 0 [2020-11-29 14:32:36,758 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 33 GetRequests, 22 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 9 ImplicationChecksByTransitivity, 0.7s TimeCoverageRelationStatistics Valid=50, Invalid=106, Unknown=0, NotChecked=0, Total=156 [2020-11-29 14:32:36,758 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2020-11-29 14:32:36,759 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2020-11-29 14:32:36,759 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2020-11-29 14:32:36,759 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2020-11-29 14:32:36,760 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 16 [2020-11-29 14:32:36,760 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-29 14:32:36,760 INFO L481 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2020-11-29 14:32:36,760 INFO L482 AbstractCegarLoop]: Interpolant automaton has 10 states. [2020-11-29 14:32:36,760 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2020-11-29 14:32:36,760 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-11-29 14:32:36,960 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 5 mathsat -unsat_core_generation=3 [2020-11-29 14:32:36,964 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2020-11-29 14:32:37,859 INFO L262 CegarLoopResult]: For program point L300(line 300) no Hoare annotation was computed. [2020-11-29 14:32:37,859 INFO L262 CegarLoopResult]: For program point L234(line 234) no Hoare annotation was computed. [2020-11-29 14:32:37,859 INFO L262 CegarLoopResult]: For program point L103(lines 103 104) no Hoare annotation was computed. [2020-11-29 14:32:37,859 INFO L262 CegarLoopResult]: For program point L103-1(lines 103 104) no Hoare annotation was computed. [2020-11-29 14:32:37,859 INFO L262 CegarLoopResult]: For program point L103-2(lines 103 104) no Hoare annotation was computed. [2020-11-29 14:32:37,860 INFO L262 CegarLoopResult]: For program point L103-3(lines 103 104) no Hoare annotation was computed. [2020-11-29 14:32:37,860 INFO L262 CegarLoopResult]: For program point L302-2(lines 302 303) no Hoare annotation was computed. [2020-11-29 14:32:37,860 INFO L258 CegarLoopResult]: At program point L302-3(lines 302 303) the Hoare annotation is: false [2020-11-29 14:32:37,860 INFO L262 CegarLoopResult]: For program point L302-4(lines 299 339) no Hoare annotation was computed. [2020-11-29 14:32:37,860 INFO L262 CegarLoopResult]: For program point L237(line 237) no Hoare annotation was computed. [2020-11-29 14:32:37,860 INFO L262 CegarLoopResult]: For program point L105(lines 105 115) no Hoare annotation was computed. [2020-11-29 14:32:37,861 INFO L262 CegarLoopResult]: For program point L105-2(lines 105 115) no Hoare annotation was computed. [2020-11-29 14:32:37,861 INFO L262 CegarLoopResult]: For program point L105-3(lines 105 115) no Hoare annotation was computed. [2020-11-29 14:32:37,861 INFO L262 CegarLoopResult]: For program point L105-5(lines 105 115) no Hoare annotation was computed. [2020-11-29 14:32:37,861 INFO L262 CegarLoopResult]: For program point L105-6(lines 105 115) no Hoare annotation was computed. [2020-11-29 14:32:37,861 INFO L262 CegarLoopResult]: For program point L105-8(lines 105 115) no Hoare annotation was computed. [2020-11-29 14:32:37,861 INFO L262 CegarLoopResult]: For program point L105-9(lines 105 115) no Hoare annotation was computed. [2020-11-29 14:32:37,861 INFO L262 CegarLoopResult]: For program point L105-11(lines 105 115) no Hoare annotation was computed. [2020-11-29 14:32:37,861 INFO L262 CegarLoopResult]: For program point L436-1(lines 436 440) no Hoare annotation was computed. [2020-11-29 14:32:37,862 INFO L258 CegarLoopResult]: At program point L436-2(lines 436 440) the Hoare annotation is: false [2020-11-29 14:32:37,862 INFO L262 CegarLoopResult]: For program point L436-3(lines 436 440) no Hoare annotation was computed. [2020-11-29 14:32:37,862 INFO L262 CegarLoopResult]: For program point L304-1(line 304) no Hoare annotation was computed. [2020-11-29 14:32:37,862 INFO L258 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|))) [2020-11-29 14:32:37,862 INFO L262 CegarLoopResult]: For program point L107-1(lines 107 111) no Hoare annotation was computed. [2020-11-29 14:32:37,862 INFO L258 CegarLoopResult]: At program point L107-2(lines 107 111) the Hoare annotation is: false [2020-11-29 14:32:37,862 INFO L262 CegarLoopResult]: For program point L41(lines 41 42) no Hoare annotation was computed. [2020-11-29 14:32:37,862 INFO L262 CegarLoopResult]: For program point L107-3(lines 107 111) no Hoare annotation was computed. [2020-11-29 14:32:37,862 INFO L262 CegarLoopResult]: For program point L107-5(lines 107 111) no Hoare annotation was computed. [2020-11-29 14:32:37,863 INFO L258 CegarLoopResult]: At program point L107-6(lines 107 111) the Hoare annotation is: false [2020-11-29 14:32:37,863 INFO L262 CegarLoopResult]: For program point L107-7(lines 107 111) no Hoare annotation was computed. [2020-11-29 14:32:37,863 INFO L262 CegarLoopResult]: For program point L107-9(lines 107 111) no Hoare annotation was computed. [2020-11-29 14:32:37,863 INFO L258 CegarLoopResult]: At program point L107-10(lines 107 111) the Hoare annotation is: false [2020-11-29 14:32:37,863 INFO L262 CegarLoopResult]: For program point L107-11(lines 107 111) no Hoare annotation was computed. [2020-11-29 14:32:37,863 INFO L262 CegarLoopResult]: For program point L107-13(lines 107 111) no Hoare annotation was computed. [2020-11-29 14:32:37,863 INFO L258 CegarLoopResult]: At program point L107-14(lines 107 111) the Hoare annotation is: false [2020-11-29 14:32:37,863 INFO L262 CegarLoopResult]: For program point L107-15(lines 107 111) no Hoare annotation was computed. [2020-11-29 14:32:37,863 INFO L262 CegarLoopResult]: For program point L306(line 306) no Hoare annotation was computed. [2020-11-29 14:32:37,863 INFO L262 CegarLoopResult]: For program point L306-2(line 306) no Hoare annotation was computed. [2020-11-29 14:32:37,863 INFO L262 CegarLoopResult]: For program point L307(line 307) no Hoare annotation was computed. [2020-11-29 14:32:37,863 INFO L262 CegarLoopResult]: For program point L43(lines 43 47) no Hoare annotation was computed. [2020-11-29 14:32:37,864 INFO L262 CegarLoopResult]: For program point L44(lines 44 45) no Hoare annotation was computed. [2020-11-29 14:32:37,864 INFO L262 CegarLoopResult]: For program point L44-2(lines 44 45) no Hoare annotation was computed. [2020-11-29 14:32:37,864 INFO L262 CegarLoopResult]: For program point L573-1(lines 573 577) no Hoare annotation was computed. [2020-11-29 14:32:37,864 INFO L258 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)) [2020-11-29 14:32:37,864 INFO L262 CegarLoopResult]: For program point L573-3(lines 573 577) no Hoare annotation was computed. [2020-11-29 14:32:37,864 INFO L262 CegarLoopResult]: For program point L309-2(lines 309 310) no Hoare annotation was computed. [2020-11-29 14:32:37,864 INFO L258 CegarLoopResult]: At program point L309-3(lines 309 310) the Hoare annotation is: false [2020-11-29 14:32:37,864 INFO L262 CegarLoopResult]: For program point L309-4(lines 299 339) no Hoare annotation was computed. [2020-11-29 14:32:37,864 INFO L262 CegarLoopResult]: For program point L508-1(lines 508 512) no Hoare annotation was computed. [2020-11-29 14:32:37,864 INFO L262 CegarLoopResult]: For program point L442(lines 442 461) no Hoare annotation was computed. [2020-11-29 14:32:37,864 INFO L258 CegarLoopResult]: At program point L508-2(lines 508 512) the Hoare annotation is: false [2020-11-29 14:32:37,865 INFO L262 CegarLoopResult]: For program point L442-1(lines 430 462) no Hoare annotation was computed. [2020-11-29 14:32:37,865 INFO L262 CegarLoopResult]: For program point L508-3(lines 508 512) no Hoare annotation was computed. [2020-11-29 14:32:37,865 INFO L262 CegarLoopResult]: For program point L508-5(lines 508 512) no Hoare annotation was computed. [2020-11-29 14:32:37,865 INFO L258 CegarLoopResult]: At program point L508-6(lines 508 512) the Hoare annotation is: false [2020-11-29 14:32:37,867 INFO L262 CegarLoopResult]: For program point L508-7(lines 508 512) no Hoare annotation was computed. [2020-11-29 14:32:37,867 INFO L262 CegarLoopResult]: For program point L244(lines 244 245) no Hoare annotation was computed. [2020-11-29 14:32:37,867 INFO L262 CegarLoopResult]: For program point L311-1(line 311) no Hoare annotation was computed. [2020-11-29 14:32:37,867 INFO L262 CegarLoopResult]: For program point L113(lines 113 114) no Hoare annotation was computed. [2020-11-29 14:32:37,867 INFO L262 CegarLoopResult]: For program point L113-1(lines 113 114) no Hoare annotation was computed. [2020-11-29 14:32:37,868 INFO L262 CegarLoopResult]: For program point L113-2(lines 113 114) no Hoare annotation was computed. [2020-11-29 14:32:37,868 INFO L262 CegarLoopResult]: For program point L113-3(lines 113 114) no Hoare annotation was computed. [2020-11-29 14:32:37,868 INFO L262 CegarLoopResult]: For program point L180(lines 180 181) no Hoare annotation was computed. [2020-11-29 14:32:37,868 INFO L262 CegarLoopResult]: For program point L180-2(lines 180 181) no Hoare annotation was computed. [2020-11-29 14:32:37,868 INFO L262 CegarLoopResult]: For program point L313-2(lines 313 314) no Hoare annotation was computed. [2020-11-29 14:32:37,868 INFO L258 CegarLoopResult]: At program point L313-3(lines 313 314) the Hoare annotation is: false [2020-11-29 14:32:37,868 INFO L262 CegarLoopResult]: For program point L313-4(lines 299 339) no Hoare annotation was computed. [2020-11-29 14:32:37,868 INFO L262 CegarLoopResult]: For program point L50(lines 50 53) no Hoare annotation was computed. [2020-11-29 14:32:37,868 INFO L262 CegarLoopResult]: For program point L315-1(line 315) no Hoare annotation was computed. [2020-11-29 14:32:37,868 INFO L262 CegarLoopResult]: For program point L249-1(lines 171 341) no Hoare annotation was computed. [2020-11-29 14:32:37,868 INFO L262 CegarLoopResult]: For program point L117(lines 117 118) no Hoare annotation was computed. [2020-11-29 14:32:37,869 INFO L262 CegarLoopResult]: For program point L117-1(lines 117 118) no Hoare annotation was computed. [2020-11-29 14:32:37,869 INFO L262 CegarLoopResult]: For program point L117-2(lines 117 118) no Hoare annotation was computed. [2020-11-29 14:32:37,869 INFO L262 CegarLoopResult]: For program point L117-3(lines 117 118) no Hoare annotation was computed. [2020-11-29 14:32:37,869 INFO L262 CegarLoopResult]: For program point L580(lines 580 598) no Hoare annotation was computed. [2020-11-29 14:32:37,869 INFO L262 CegarLoopResult]: For program point L514(lines 514 517) no Hoare annotation was computed. [2020-11-29 14:32:37,869 INFO L262 CegarLoopResult]: For program point L514-2(lines 514 517) no Hoare annotation was computed. [2020-11-29 14:32:37,869 INFO L262 CegarLoopResult]: For program point L448-1(lines 448 452) no Hoare annotation was computed. [2020-11-29 14:32:37,873 INFO L262 CegarLoopResult]: For program point L514-3(lines 514 517) no Hoare annotation was computed. [2020-11-29 14:32:37,873 INFO L258 CegarLoopResult]: At program point L448-2(lines 448 452) the Hoare annotation is: false [2020-11-29 14:32:37,874 INFO L262 CegarLoopResult]: For program point L448-3(lines 448 452) no Hoare annotation was computed. [2020-11-29 14:32:37,874 INFO L262 CegarLoopResult]: For program point L514-5(lines 514 517) no Hoare annotation was computed. [2020-11-29 14:32:37,874 INFO L262 CegarLoopResult]: For program point L515(lines 515 516) no Hoare annotation was computed. [2020-11-29 14:32:37,874 INFO L262 CegarLoopResult]: For program point L515-1(lines 515 516) no Hoare annotation was computed. [2020-11-29 14:32:37,875 INFO L262 CegarLoopResult]: For program point L317(line 317) no Hoare annotation was computed. [2020-11-29 14:32:37,875 INFO L262 CegarLoopResult]: For program point L251-2(lines 251 252) no Hoare annotation was computed. [2020-11-29 14:32:37,875 INFO L258 CegarLoopResult]: At program point L251-3(lines 251 252) the Hoare annotation is: false [2020-11-29 14:32:37,875 INFO L262 CegarLoopResult]: For program point L119(lines 119 126) no Hoare annotation was computed. [2020-11-29 14:32:37,875 INFO L262 CegarLoopResult]: For program point L251-4(lines 249 266) no Hoare annotation was computed. [2020-11-29 14:32:37,875 INFO L262 CegarLoopResult]: For program point L119-1(lines 119 126) no Hoare annotation was computed. [2020-11-29 14:32:37,876 INFO L262 CegarLoopResult]: For program point L119-2(lines 119 126) no Hoare annotation was computed. [2020-11-29 14:32:37,876 INFO L262 CegarLoopResult]: For program point L119-3(lines 119 126) no Hoare annotation was computed. [2020-11-29 14:32:37,876 INFO L262 CegarLoopResult]: For program point L318-2(lines 318 322) no Hoare annotation was computed. [2020-11-29 14:32:37,876 INFO L258 CegarLoopResult]: At program point L318-3(lines 318 322) the Hoare annotation is: false [2020-11-29 14:32:37,876 INFO L262 CegarLoopResult]: For program point L318-4(lines 318 322) no Hoare annotation was computed. [2020-11-29 14:32:37,876 INFO L262 CegarLoopResult]: For program point L186-2(lines 186 187) no Hoare annotation was computed. [2020-11-29 14:32:37,877 INFO L258 CegarLoopResult]: At program point L186-3(lines 186 187) the Hoare annotation is: false [2020-11-29 14:32:37,877 INFO L262 CegarLoopResult]: For program point L120-1(lines 120 124) no Hoare annotation was computed. [2020-11-29 14:32:37,877 INFO L262 CegarLoopResult]: For program point L186-4(lines 186 187) no Hoare annotation was computed. [2020-11-29 14:32:37,877 INFO L258 CegarLoopResult]: At program point L120-2(lines 120 124) the Hoare annotation is: false [2020-11-29 14:32:37,877 INFO L262 CegarLoopResult]: For program point L120-3(lines 120 124) no Hoare annotation was computed. [2020-11-29 14:32:37,877 INFO L262 CegarLoopResult]: For program point L120-5(lines 120 124) no Hoare annotation was computed. [2020-11-29 14:32:37,877 INFO L258 CegarLoopResult]: At program point L120-6(lines 120 124) the Hoare annotation is: false [2020-11-29 14:32:37,878 INFO L262 CegarLoopResult]: For program point L120-7(lines 120 124) no Hoare annotation was computed. [2020-11-29 14:32:37,878 INFO L262 CegarLoopResult]: For program point L120-9(lines 120 124) no Hoare annotation was computed. [2020-11-29 14:32:37,878 INFO L258 CegarLoopResult]: At program point L120-10(lines 120 124) the Hoare annotation is: false [2020-11-29 14:32:37,878 INFO L262 CegarLoopResult]: For program point L120-11(lines 120 124) no Hoare annotation was computed. [2020-11-29 14:32:37,878 INFO L262 CegarLoopResult]: For program point L120-13(lines 120 124) no Hoare annotation was computed. [2020-11-29 14:32:37,878 INFO L258 CegarLoopResult]: At program point L120-14(lines 120 124) the Hoare annotation is: false [2020-11-29 14:32:37,878 INFO L262 CegarLoopResult]: For program point L120-15(lines 120 124) no Hoare annotation was computed. [2020-11-29 14:32:37,879 INFO L262 CegarLoopResult]: For program point L583(lines 583 598) no Hoare annotation was computed. [2020-11-29 14:32:37,879 INFO L262 CegarLoopResult]: For program point L187(line 187) no Hoare annotation was computed. [2020-11-29 14:32:37,879 INFO L262 CegarLoopResult]: For program point L187-2(line 187) no Hoare annotation was computed. [2020-11-29 14:32:37,879 INFO L262 CegarLoopResult]: For program point L55(lines 55 59) no Hoare annotation was computed. [2020-11-29 14:32:37,879 INFO L262 CegarLoopResult]: For program point L55-1(lines 20 61) no Hoare annotation was computed. [2020-11-29 14:32:37,879 INFO L262 CegarLoopResult]: For program point L55-2(lines 55 59) no Hoare annotation was computed. [2020-11-29 14:32:37,879 INFO L262 CegarLoopResult]: For program point L254-1(lines 254 255) no Hoare annotation was computed. [2020-11-29 14:32:37,880 INFO L262 CegarLoopResult]: For program point L254-3(lines 254 255) no Hoare annotation was computed. [2020-11-29 14:32:37,880 INFO L258 CegarLoopResult]: At program point L254-4(lines 254 255) the Hoare annotation is: false [2020-11-29 14:32:37,880 INFO L262 CegarLoopResult]: For program point L254-5(lines 254 255) no Hoare annotation was computed. [2020-11-29 14:32:37,880 INFO L262 CegarLoopResult]: For program point L189-2(lines 189 193) no Hoare annotation was computed. [2020-11-29 14:32:37,880 INFO L258 CegarLoopResult]: At program point L189-3(lines 189 193) the Hoare annotation is: false [2020-11-29 14:32:37,880 INFO L262 CegarLoopResult]: For program point L189-4(lines 189 193) no Hoare annotation was computed. [2020-11-29 14:32:37,881 INFO L262 CegarLoopResult]: For program point L454(lines 454 460) no Hoare annotation was computed. [2020-11-29 14:32:37,881 INFO L262 CegarLoopResult]: For program point L388-1(lines 388 392) no Hoare annotation was computed. [2020-11-29 14:32:37,881 INFO L258 CegarLoopResult]: At program point L388-2(lines 388 392) the Hoare annotation is: false [2020-11-29 14:32:37,881 INFO L262 CegarLoopResult]: For program point L388-3(lines 388 392) no Hoare annotation was computed. [2020-11-29 14:32:37,881 INFO L262 CegarLoopResult]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2020-11-29 14:32:37,881 INFO L262 CegarLoopResult]: For program point L190-2(lines 190 191) no Hoare annotation was computed. [2020-11-29 14:32:37,881 INFO L258 CegarLoopResult]: At program point L190-3(lines 190 191) the Hoare annotation is: false [2020-11-29 14:32:37,882 INFO L262 CegarLoopResult]: For program point L190-4(lines 190 191) no Hoare annotation was computed. [2020-11-29 14:32:37,882 INFO L262 CegarLoopResult]: For program point L521(lines 521 524) no Hoare annotation was computed. [2020-11-29 14:32:37,882 INFO L262 CegarLoopResult]: For program point L521-1(lines 521 524) no Hoare annotation was computed. [2020-11-29 14:32:37,882 INFO L262 CegarLoopResult]: For program point L323-2(lines 323 327) no Hoare annotation was computed. [2020-11-29 14:32:37,882 INFO L258 CegarLoopResult]: At program point L323-3(lines 323 327) the Hoare annotation is: false [2020-11-29 14:32:37,882 INFO L262 CegarLoopResult]: For program point L257-2(lines 257 262) no Hoare annotation was computed. [2020-11-29 14:32:37,882 INFO L262 CegarLoopResult]: For program point L323-4(lines 323 327) no Hoare annotation was computed. [2020-11-29 14:32:37,883 INFO L258 CegarLoopResult]: At program point L257-3(lines 257 262) the Hoare annotation is: false [2020-11-29 14:32:37,883 INFO L262 CegarLoopResult]: For program point L257-4(lines 257 262) no Hoare annotation was computed. [2020-11-29 14:32:37,884 INFO L262 CegarLoopResult]: For program point L588(lines 588 597) no Hoare annotation was computed. [2020-11-29 14:32:37,884 INFO L258 CegarLoopResult]: At program point L60(lines 20 61) the Hoare annotation is: false [2020-11-29 14:32:37,884 INFO L262 CegarLoopResult]: For program point L589(line 589) no Hoare annotation was computed. [2020-11-29 14:32:37,884 INFO L262 CegarLoopResult]: For program point L259-2(lines 259 260) no Hoare annotation was computed. [2020-11-29 14:32:37,884 INFO L258 CegarLoopResult]: At program point L259-3(lines 259 260) the Hoare annotation is: false [2020-11-29 14:32:37,884 INFO L262 CegarLoopResult]: For program point L127(lines 127 132) no Hoare annotation was computed. [2020-11-29 14:32:37,885 INFO L262 CegarLoopResult]: For program point L259-4(lines 259 260) no Hoare annotation was computed. [2020-11-29 14:32:37,885 INFO L262 CegarLoopResult]: For program point L127-1(lines 127 132) no Hoare annotation was computed. [2020-11-29 14:32:37,885 INFO L262 CegarLoopResult]: For program point L127-2(lines 127 132) no Hoare annotation was computed. [2020-11-29 14:32:37,885 INFO L262 CegarLoopResult]: For program point L127-3(lines 127 132) no Hoare annotation was computed. [2020-11-29 14:32:37,885 INFO L258 CegarLoopResult]: At program point L524(lines 505 525) the Hoare annotation is: false [2020-11-29 14:32:37,885 INFO L258 CegarLoopResult]: At program point L524-1(lines 505 525) the Hoare annotation is: false [2020-11-29 14:32:37,885 INFO L262 CegarLoopResult]: For program point L128(lines 128 131) no Hoare annotation was computed. [2020-11-29 14:32:37,885 INFO L262 CegarLoopResult]: For program point L128-1(lines 128 131) no Hoare annotation was computed. [2020-11-29 14:32:37,886 INFO L262 CegarLoopResult]: For program point L128-2(lines 128 131) no Hoare annotation was computed. [2020-11-29 14:32:37,886 INFO L262 CegarLoopResult]: For program point L128-3(lines 128 131) no Hoare annotation was computed. [2020-11-29 14:32:37,886 INFO L262 CegarLoopResult]: For program point L591(line 591) no Hoare annotation was computed. [2020-11-29 14:32:37,886 INFO L262 CegarLoopResult]: For program point L394(lines 394 398) no Hoare annotation was computed. [2020-11-29 14:32:37,886 INFO L262 CegarLoopResult]: For program point L328-2(lines 328 329) no Hoare annotation was computed. [2020-11-29 14:32:37,886 INFO L258 CegarLoopResult]: At program point L328-3(lines 328 329) the Hoare annotation is: false [2020-11-29 14:32:37,886 INFO L262 CegarLoopResult]: For program point L328-4(lines 299 339) no Hoare annotation was computed. [2020-11-29 14:32:37,887 INFO L262 CegarLoopResult]: For program point L593(line 593) no Hoare annotation was computed. [2020-11-29 14:32:37,890 INFO L262 CegarLoopResult]: For program point L-1(line -1) no Hoare annotation was computed. [2020-11-29 14:32:37,890 INFO L262 CegarLoopResult]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 3) no Hoare annotation was computed. [2020-11-29 14:32:37,890 INFO L258 CegarLoopResult]: At program point L264(lines 171 341) the Hoare annotation is: false [2020-11-29 14:32:37,890 INFO L262 CegarLoopResult]: For program point L198-2(lines 198 202) no Hoare annotation was computed. [2020-11-29 14:32:37,891 INFO L258 CegarLoopResult]: At program point L198-3(lines 198 202) the Hoare annotation is: false [2020-11-29 14:32:37,891 INFO L262 CegarLoopResult]: For program point L198-4(lines 198 202) no Hoare annotation was computed. [2020-11-29 14:32:37,891 INFO L262 CegarLoopResult]: For program point L595(line 595) no Hoare annotation was computed. [2020-11-29 14:32:37,891 INFO L262 CegarLoopResult]: For program point L464(lines 464 469) no Hoare annotation was computed. [2020-11-29 14:32:37,891 INFO L262 CegarLoopResult]: For program point L134-1(lines 134 138) no Hoare annotation was computed. [2020-11-29 14:32:37,891 INFO L258 CegarLoopResult]: At program point L134-2(lines 134 138) the Hoare annotation is: false [2020-11-29 14:32:37,892 INFO L262 CegarLoopResult]: For program point L68-1(lines 68 72) no Hoare annotation was computed. [2020-11-29 14:32:37,892 INFO L262 CegarLoopResult]: For program point L134-3(lines 134 138) no Hoare annotation was computed. [2020-11-29 14:32:37,892 INFO L258 CegarLoopResult]: At program point L68-2(lines 68 72) the Hoare annotation is: false [2020-11-29 14:32:37,892 INFO L262 CegarLoopResult]: For program point L134-5(lines 134 138) no Hoare annotation was computed. [2020-11-29 14:32:37,892 INFO L258 CegarLoopResult]: At program point L134-6(lines 134 138) the Hoare annotation is: false [2020-11-29 14:32:37,892 INFO L262 CegarLoopResult]: For program point L68-5(lines 68 72) no Hoare annotation was computed. [2020-11-29 14:32:37,892 INFO L262 CegarLoopResult]: For program point L134-7(lines 134 138) no Hoare annotation was computed. [2020-11-29 14:32:37,893 INFO L258 CegarLoopResult]: At program point L68-6(lines 68 72) the Hoare annotation is: false [2020-11-29 14:32:37,893 INFO L262 CegarLoopResult]: For program point L134-9(lines 134 138) no Hoare annotation was computed. [2020-11-29 14:32:37,893 INFO L258 CegarLoopResult]: At program point L134-10(lines 134 138) the Hoare annotation is: false [2020-11-29 14:32:37,893 INFO L262 CegarLoopResult]: For program point L68-9(lines 68 72) no Hoare annotation was computed. [2020-11-29 14:32:37,893 INFO L262 CegarLoopResult]: For program point L134-11(lines 134 138) no Hoare annotation was computed. [2020-11-29 14:32:37,893 INFO L258 CegarLoopResult]: At program point L68-10(lines 68 72) the Hoare annotation is: false [2020-11-29 14:32:37,893 INFO L262 CegarLoopResult]: For program point L134-13(lines 134 138) no Hoare annotation was computed. [2020-11-29 14:32:37,894 INFO L258 CegarLoopResult]: At program point L134-14(lines 134 138) the Hoare annotation is: false [2020-11-29 14:32:37,894 INFO L262 CegarLoopResult]: For program point L68-13(lines 68 72) no Hoare annotation was computed. [2020-11-29 14:32:37,894 INFO L262 CegarLoopResult]: For program point L134-15(lines 134 138) no Hoare annotation was computed. [2020-11-29 14:32:37,895 INFO L258 CegarLoopResult]: At program point L68-14(lines 68 72) the Hoare annotation is: false [2020-11-29 14:32:37,895 INFO L262 CegarLoopResult]: For program point L68-17(lines 68 72) no Hoare annotation was computed. [2020-11-29 14:32:37,895 INFO L258 CegarLoopResult]: At program point L68-18(lines 68 72) the Hoare annotation is: false [2020-11-29 14:32:37,895 INFO L262 CegarLoopResult]: For program point L399(lines 399 423) no Hoare annotation was computed. [2020-11-29 14:32:37,895 INFO L262 CegarLoopResult]: For program point L68-21(lines 68 72) no Hoare annotation was computed. [2020-11-29 14:32:37,895 INFO L258 CegarLoopResult]: At program point L68-22(lines 68 72) the Hoare annotation is: false [2020-11-29 14:32:37,895 INFO L262 CegarLoopResult]: For program point L68-25(lines 68 72) no Hoare annotation was computed. [2020-11-29 14:32:37,896 INFO L258 CegarLoopResult]: At program point L68-26(lines 68 72) the Hoare annotation is: false [2020-11-29 14:32:37,896 INFO L262 CegarLoopResult]: For program point L68-29(lines 68 72) no Hoare annotation was computed. [2020-11-29 14:32:37,896 INFO L258 CegarLoopResult]: At program point L68-30(lines 68 72) the Hoare annotation is: false [2020-11-29 14:32:37,896 INFO L262 CegarLoopResult]: For program point L68-33(lines 68 72) no Hoare annotation was computed. [2020-11-29 14:32:37,896 INFO L262 CegarLoopResult]: For program point L3(line 3) no Hoare annotation was computed. [2020-11-29 14:32:37,896 INFO L258 CegarLoopResult]: At program point L68-34(lines 68 72) the Hoare annotation is: false [2020-11-29 14:32:37,897 INFO L262 CegarLoopResult]: For program point L3-1(line 3) no Hoare annotation was computed. [2020-11-29 14:32:37,897 INFO L262 CegarLoopResult]: For program point L68-37(lines 68 72) no Hoare annotation was computed. [2020-11-29 14:32:37,897 INFO L258 CegarLoopResult]: At program point L68-38(lines 68 72) the Hoare annotation is: false [2020-11-29 14:32:37,897 INFO L262 CegarLoopResult]: For program point L68-41(lines 68 72) no Hoare annotation was computed. [2020-11-29 14:32:37,897 INFO L258 CegarLoopResult]: At program point L68-42(lines 68 72) the Hoare annotation is: false [2020-11-29 14:32:37,897 INFO L262 CegarLoopResult]: For program point L68-45(lines 68 72) no Hoare annotation was computed. [2020-11-29 14:32:37,897 INFO L258 CegarLoopResult]: At program point L68-46(lines 68 72) the Hoare annotation is: false [2020-11-29 14:32:37,898 INFO L262 CegarLoopResult]: For program point L400(lines 400 422) no Hoare annotation was computed. [2020-11-29 14:32:37,898 INFO L262 CegarLoopResult]: For program point L402(lines 402 409) no Hoare annotation was computed. [2020-11-29 14:32:37,898 INFO L262 CegarLoopResult]: For program point L402-2(lines 402 409) no Hoare annotation was computed. [2020-11-29 14:32:37,898 INFO L262 CegarLoopResult]: For program point L535-1(lines 535 539) no Hoare annotation was computed. [2020-11-29 14:32:37,898 INFO L258 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))) [2020-11-29 14:32:37,899 INFO L262 CegarLoopResult]: For program point L535-3(lines 535 539) no Hoare annotation was computed. [2020-11-29 14:32:37,899 INFO L262 CegarLoopResult]: For program point L535-5(lines 535 539) no Hoare annotation was computed. [2020-11-29 14:32:37,899 INFO L258 CegarLoopResult]: At program point L535-6(lines 535 539) the Hoare annotation is: false [2020-11-29 14:32:37,899 INFO L262 CegarLoopResult]: For program point L535-7(lines 535 539) no Hoare annotation was computed. [2020-11-29 14:32:37,899 INFO L262 CegarLoopResult]: For program point L271-1(lines 271 274) no Hoare annotation was computed. [2020-11-29 14:32:37,899 INFO L262 CegarLoopResult]: For program point L535-9(lines 535 539) no Hoare annotation was computed. [2020-11-29 14:32:37,899 INFO L258 CegarLoopResult]: At program point L535-10(lines 535 539) the Hoare annotation is: false [2020-11-29 14:32:37,900 INFO L258 CegarLoopResult]: At program point L271-3(lines 271 274) the Hoare annotation is: false [2020-11-29 14:32:37,900 INFO L262 CegarLoopResult]: For program point L535-11(lines 535 539) no Hoare annotation was computed. [2020-11-29 14:32:37,900 INFO L258 CegarLoopResult]: At program point L139(lines 90 140) the Hoare annotation is: false [2020-11-29 14:32:37,900 INFO L258 CegarLoopResult]: At program point L139-1(lines 90 140) the Hoare annotation is: false [2020-11-29 14:32:37,900 INFO L262 CegarLoopResult]: For program point L73(lines 73 77) no Hoare annotation was computed. [2020-11-29 14:32:37,900 INFO L258 CegarLoopResult]: At program point L139-2(lines 90 140) the Hoare annotation is: false [2020-11-29 14:32:37,900 INFO L262 CegarLoopResult]: For program point L73-1(lines 66 84) no Hoare annotation was computed. [2020-11-29 14:32:37,900 INFO L258 CegarLoopResult]: At program point L139-3(lines 90 140) the Hoare annotation is: false [2020-11-29 14:32:37,900 INFO L262 CegarLoopResult]: For program point L73-3(lines 73 77) no Hoare annotation was computed. [2020-11-29 14:32:37,900 INFO L262 CegarLoopResult]: For program point L73-4(lines 66 84) no Hoare annotation was computed. [2020-11-29 14:32:37,901 INFO L262 CegarLoopResult]: For program point L73-6(lines 73 77) no Hoare annotation was computed. [2020-11-29 14:32:37,901 INFO L262 CegarLoopResult]: For program point L73-7(lines 66 84) no Hoare annotation was computed. [2020-11-29 14:32:37,901 INFO L262 CegarLoopResult]: For program point L73-9(lines 73 77) no Hoare annotation was computed. [2020-11-29 14:32:37,901 INFO L262 CegarLoopResult]: For program point L73-10(lines 66 84) no Hoare annotation was computed. [2020-11-29 14:32:37,901 INFO L262 CegarLoopResult]: For program point L73-12(lines 73 77) no Hoare annotation was computed. [2020-11-29 14:32:37,901 INFO L262 CegarLoopResult]: For program point L73-13(lines 66 84) no Hoare annotation was computed. [2020-11-29 14:32:37,901 INFO L262 CegarLoopResult]: For program point L73-15(lines 73 77) no Hoare annotation was computed. [2020-11-29 14:32:37,901 INFO L262 CegarLoopResult]: For program point L73-16(lines 66 84) no Hoare annotation was computed. [2020-11-29 14:32:37,901 INFO L262 CegarLoopResult]: For program point L73-18(lines 73 77) no Hoare annotation was computed. [2020-11-29 14:32:37,901 INFO L262 CegarLoopResult]: For program point L73-19(lines 66 84) no Hoare annotation was computed. [2020-11-29 14:32:37,901 INFO L262 CegarLoopResult]: For program point L73-21(lines 73 77) no Hoare annotation was computed. [2020-11-29 14:32:37,901 INFO L262 CegarLoopResult]: For program point L73-22(lines 66 84) no Hoare annotation was computed. [2020-11-29 14:32:37,901 INFO L262 CegarLoopResult]: For program point L73-24(lines 73 77) no Hoare annotation was computed. [2020-11-29 14:32:37,901 INFO L262 CegarLoopResult]: For program point L73-25(lines 66 84) no Hoare annotation was computed. [2020-11-29 14:32:37,901 INFO L262 CegarLoopResult]: For program point L73-27(lines 73 77) no Hoare annotation was computed. [2020-11-29 14:32:37,902 INFO L262 CegarLoopResult]: For program point L73-28(lines 66 84) no Hoare annotation was computed. [2020-11-29 14:32:37,902 INFO L262 CegarLoopResult]: For program point L73-30(lines 73 77) no Hoare annotation was computed. [2020-11-29 14:32:37,902 INFO L262 CegarLoopResult]: For program point L73-31(lines 66 84) no Hoare annotation was computed. [2020-11-29 14:32:37,902 INFO L262 CegarLoopResult]: For program point L73-33(lines 73 77) no Hoare annotation was computed. [2020-11-29 14:32:37,902 INFO L262 CegarLoopResult]: For program point L73-34(lines 66 84) no Hoare annotation was computed. [2020-11-29 14:32:37,902 INFO L262 CegarLoopResult]: For program point L472(lines 472 475) no Hoare annotation was computed. [2020-11-29 14:32:37,902 INFO L258 CegarLoopResult]: At program point L340(lines 170 341) the Hoare annotation is: false [2020-11-29 14:32:37,902 INFO L262 CegarLoopResult]: For program point L209(lines 209 217) no Hoare annotation was computed. [2020-11-29 14:32:37,902 INFO L262 CegarLoopResult]: For program point L143-1(lines 143 147) no Hoare annotation was computed. [2020-11-29 14:32:37,902 INFO L258 CegarLoopResult]: At program point L143-2(lines 143 147) the Hoare annotation is: false [2020-11-29 14:32:37,902 INFO L262 CegarLoopResult]: For program point L78(lines 78 82) no Hoare annotation was computed. [2020-11-29 14:32:37,902 INFO L262 CegarLoopResult]: For program point L78-1(lines 66 84) no Hoare annotation was computed. [2020-11-29 14:32:37,902 INFO L262 CegarLoopResult]: For program point L78-2(lines 78 82) no Hoare annotation was computed. [2020-11-29 14:32:37,902 INFO L262 CegarLoopResult]: For program point L78-3(lines 78 82) no Hoare annotation was computed. [2020-11-29 14:32:37,903 INFO L262 CegarLoopResult]: For program point L78-4(lines 66 84) no Hoare annotation was computed. [2020-11-29 14:32:37,903 INFO L262 CegarLoopResult]: For program point L78-5(lines 78 82) no Hoare annotation was computed. [2020-11-29 14:32:37,903 INFO L262 CegarLoopResult]: For program point L78-6(lines 78 82) no Hoare annotation was computed. [2020-11-29 14:32:37,903 INFO L262 CegarLoopResult]: For program point L78-7(lines 66 84) no Hoare annotation was computed. [2020-11-29 14:32:37,903 INFO L262 CegarLoopResult]: For program point L78-8(lines 78 82) no Hoare annotation was computed. [2020-11-29 14:32:37,903 INFO L262 CegarLoopResult]: For program point L78-9(lines 78 82) no Hoare annotation was computed. [2020-11-29 14:32:37,903 INFO L262 CegarLoopResult]: For program point L78-10(lines 66 84) no Hoare annotation was computed. [2020-11-29 14:32:37,903 INFO L262 CegarLoopResult]: For program point L78-11(lines 78 82) no Hoare annotation was computed. [2020-11-29 14:32:37,903 INFO L262 CegarLoopResult]: For program point L78-12(lines 78 82) no Hoare annotation was computed. [2020-11-29 14:32:37,903 INFO L262 CegarLoopResult]: For program point L78-13(lines 66 84) no Hoare annotation was computed. [2020-11-29 14:32:37,903 INFO L262 CegarLoopResult]: For program point L78-14(lines 78 82) no Hoare annotation was computed. [2020-11-29 14:32:37,903 INFO L262 CegarLoopResult]: For program point L78-15(lines 78 82) no Hoare annotation was computed. [2020-11-29 14:32:37,903 INFO L262 CegarLoopResult]: For program point L78-16(lines 66 84) no Hoare annotation was computed. [2020-11-29 14:32:37,903 INFO L262 CegarLoopResult]: For program point L541(lines 541 544) no Hoare annotation was computed. [2020-11-29 14:32:37,903 INFO L262 CegarLoopResult]: For program point L78-17(lines 78 82) no Hoare annotation was computed. [2020-11-29 14:32:37,904 INFO L262 CegarLoopResult]: For program point L78-18(lines 78 82) no Hoare annotation was computed. [2020-11-29 14:32:37,904 INFO L262 CegarLoopResult]: For program point L541-2(lines 541 544) no Hoare annotation was computed. [2020-11-29 14:32:37,904 INFO L262 CegarLoopResult]: For program point L78-19(lines 66 84) no Hoare annotation was computed. [2020-11-29 14:32:37,904 INFO L262 CegarLoopResult]: For program point L78-20(lines 78 82) no Hoare annotation was computed. [2020-11-29 14:32:37,904 INFO L262 CegarLoopResult]: For program point L541-3(lines 541 544) no Hoare annotation was computed. [2020-11-29 14:32:37,904 INFO L262 CegarLoopResult]: For program point L78-21(lines 78 82) no Hoare annotation was computed. [2020-11-29 14:32:37,904 INFO L262 CegarLoopResult]: For program point L78-22(lines 66 84) no Hoare annotation was computed. [2020-11-29 14:32:37,904 INFO L262 CegarLoopResult]: For program point L541-5(lines 541 544) no Hoare annotation was computed. [2020-11-29 14:32:37,904 INFO L262 CegarLoopResult]: For program point L78-23(lines 78 82) no Hoare annotation was computed. [2020-11-29 14:32:37,904 INFO L262 CegarLoopResult]: For program point L541-6(lines 541 544) no Hoare annotation was computed. [2020-11-29 14:32:37,904 INFO L262 CegarLoopResult]: For program point L78-24(lines 78 82) no Hoare annotation was computed. [2020-11-29 14:32:37,904 INFO L262 CegarLoopResult]: For program point L78-25(lines 66 84) no Hoare annotation was computed. [2020-11-29 14:32:37,904 INFO L262 CegarLoopResult]: For program point L277(lines 277 284) no Hoare annotation was computed. [2020-11-29 14:32:37,904 INFO L262 CegarLoopResult]: For program point L541-8(lines 541 544) no Hoare annotation was computed. [2020-11-29 14:32:37,904 INFO L262 CegarLoopResult]: For program point L78-26(lines 78 82) no Hoare annotation was computed. [2020-11-29 14:32:37,905 INFO L262 CegarLoopResult]: For program point L277-2(lines 268 285) no Hoare annotation was computed. [2020-11-29 14:32:37,905 INFO L262 CegarLoopResult]: For program point L78-27(lines 78 82) no Hoare annotation was computed. [2020-11-29 14:32:37,905 INFO L262 CegarLoopResult]: For program point L78-28(lines 66 84) no Hoare annotation was computed. [2020-11-29 14:32:37,905 INFO L262 CegarLoopResult]: For program point L78-29(lines 78 82) no Hoare annotation was computed. [2020-11-29 14:32:37,905 INFO L262 CegarLoopResult]: For program point L78-30(lines 78 82) no Hoare annotation was computed. [2020-11-29 14:32:37,908 INFO L262 CegarLoopResult]: For program point L78-31(lines 66 84) no Hoare annotation was computed. [2020-11-29 14:32:37,908 INFO L262 CegarLoopResult]: For program point L78-32(lines 78 82) no Hoare annotation was computed. [2020-11-29 14:32:37,908 INFO L262 CegarLoopResult]: For program point L78-33(lines 78 82) no Hoare annotation was computed. [2020-11-29 14:32:37,908 INFO L262 CegarLoopResult]: For program point L78-34(lines 66 84) no Hoare annotation was computed. [2020-11-29 14:32:37,908 INFO L262 CegarLoopResult]: For program point L78-35(lines 78 82) no Hoare annotation was computed. [2020-11-29 14:32:37,908 INFO L262 CegarLoopResult]: For program point L542(lines 542 543) no Hoare annotation was computed. [2020-11-29 14:32:37,908 INFO L262 CegarLoopResult]: For program point L542-1(lines 542 543) no Hoare annotation was computed. [2020-11-29 14:32:37,908 INFO L262 CegarLoopResult]: For program point L542-2(lines 542 543) no Hoare annotation was computed. [2020-11-29 14:32:37,908 INFO L262 CegarLoopResult]: For program point L478-1(lines 478 482) no Hoare annotation was computed. [2020-11-29 14:32:37,908 INFO L258 CegarLoopResult]: At program point L478-2(lines 478 482) the Hoare annotation is: false [2020-11-29 14:32:37,908 INFO L262 CegarLoopResult]: For program point L478-3(lines 478 482) no Hoare annotation was computed. [2020-11-29 14:32:37,909 INFO L262 CegarLoopResult]: For program point L214(lines 214 217) no Hoare annotation was computed. [2020-11-29 14:32:37,909 INFO L262 CegarLoopResult]: For program point L148(lines 148 152) no Hoare annotation was computed. [2020-11-29 14:32:37,909 INFO L262 CegarLoopResult]: For program point L148-1(lines 141 154) no Hoare annotation was computed. [2020-11-29 14:32:37,909 INFO L262 CegarLoopResult]: For program point L148-2(lines 148 152) no Hoare annotation was computed. [2020-11-29 14:32:37,909 INFO L262 CegarLoopResult]: For program point L413(lines 413 420) no Hoare annotation was computed. [2020-11-29 14:32:37,909 INFO L262 CegarLoopResult]: For program point L413-2(lines 413 420) no Hoare annotation was computed. [2020-11-29 14:32:37,909 INFO L258 CegarLoopResult]: At program point L83(lines 66 84) the Hoare annotation is: false [2020-11-29 14:32:37,909 INFO L258 CegarLoopResult]: At program point L83-1(lines 66 84) the Hoare annotation is: false [2020-11-29 14:32:37,909 INFO L258 CegarLoopResult]: At program point L83-2(lines 66 84) the Hoare annotation is: false [2020-11-29 14:32:37,909 INFO L258 CegarLoopResult]: At program point L83-3(lines 66 84) the Hoare annotation is: false [2020-11-29 14:32:37,909 INFO L258 CegarLoopResult]: At program point L83-4(lines 66 84) the Hoare annotation is: false [2020-11-29 14:32:37,909 INFO L258 CegarLoopResult]: At program point L83-5(lines 66 84) the Hoare annotation is: false [2020-11-29 14:32:37,909 INFO L258 CegarLoopResult]: At program point L83-6(lines 66 84) the Hoare annotation is: false [2020-11-29 14:32:37,909 INFO L258 CegarLoopResult]: At program point L83-7(lines 66 84) the Hoare annotation is: false [2020-11-29 14:32:37,910 INFO L258 CegarLoopResult]: At program point L83-8(lines 66 84) the Hoare annotation is: false [2020-11-29 14:32:37,910 INFO L258 CegarLoopResult]: At program point L83-9(lines 66 84) the Hoare annotation is: false [2020-11-29 14:32:37,910 INFO L258 CegarLoopResult]: At program point L83-10(lines 66 84) the Hoare annotation is: false [2020-11-29 14:32:37,910 INFO L258 CegarLoopResult]: At program point L83-11(lines 66 84) the Hoare annotation is: false [2020-11-29 14:32:37,910 INFO L262 CegarLoopResult]: For program point L612(lines 612 615) no Hoare annotation was computed. [2020-11-29 14:32:37,910 INFO L262 CegarLoopResult]: For program point L216(lines 216 217) no Hoare annotation was computed. [2020-11-29 14:32:37,910 INFO L262 CegarLoopResult]: For program point L216-2(lines 171 341) no Hoare annotation was computed. [2020-11-29 14:32:37,910 INFO L262 CegarLoopResult]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2020-11-29 14:32:37,910 INFO L262 CegarLoopResult]: For program point L549(lines 549 564) no Hoare annotation was computed. [2020-11-29 14:32:37,910 INFO L262 CegarLoopResult]: For program point L549-1(lines 549 564) no Hoare annotation was computed. [2020-11-29 14:32:37,910 INFO L262 CegarLoopResult]: For program point L549-2(lines 549 564) no Hoare annotation was computed. [2020-11-29 14:32:37,911 INFO L262 CegarLoopResult]: For program point L483-2(lines 483 486) no Hoare annotation was computed. [2020-11-29 14:32:37,911 INFO L258 CegarLoopResult]: At program point L483-3(lines 483 486) the Hoare annotation is: false [2020-11-29 14:32:37,911 INFO L262 CegarLoopResult]: For program point L483-4(lines 483 486) no Hoare annotation was computed. [2020-11-29 14:32:37,911 INFO L262 CegarLoopResult]: For program point L219(lines 171 341) no Hoare annotation was computed. [2020-11-29 14:32:37,911 INFO L258 CegarLoopResult]: At program point L153(lines 141 154) the Hoare annotation is: false [2020-11-29 14:32:37,911 INFO L265 CegarLoopResult]: At program point L616(lines 601 617) the Hoare annotation is: true [2020-11-29 14:32:37,911 INFO L262 CegarLoopResult]: For program point L23-1(lines 23 27) no Hoare annotation was computed. [2020-11-29 14:32:37,911 INFO L258 CegarLoopResult]: At program point L23-2(lines 23 27) the Hoare annotation is: false [2020-11-29 14:32:37,911 INFO L262 CegarLoopResult]: For program point L23-3(lines 23 27) no Hoare annotation was computed. [2020-11-29 14:32:37,911 INFO L262 CegarLoopResult]: For program point L552(lines 552 560) no Hoare annotation was computed. [2020-11-29 14:32:37,911 INFO L262 CegarLoopResult]: For program point L552-2(lines 552 560) no Hoare annotation was computed. [2020-11-29 14:32:37,911 INFO L262 CegarLoopResult]: For program point L552-4(lines 552 560) no Hoare annotation was computed. [2020-11-29 14:32:37,911 INFO L262 CegarLoopResult]: For program point L288-2(lines 288 291) no Hoare annotation was computed. [2020-11-29 14:32:37,912 INFO L258 CegarLoopResult]: At program point L288-3(lines 288 291) the Hoare annotation is: false [2020-11-29 14:32:37,912 INFO L262 CegarLoopResult]: For program point L222-2(lines 222 231) no Hoare annotation was computed. [2020-11-29 14:32:37,912 INFO L262 CegarLoopResult]: For program point L288-4(lines 288 291) no Hoare annotation was computed. [2020-11-29 14:32:37,912 INFO L258 CegarLoopResult]: At program point L222-3(lines 222 231) the Hoare annotation is: false [2020-11-29 14:32:37,912 INFO L262 CegarLoopResult]: For program point L222-4(lines 219 247) no Hoare annotation was computed. [2020-11-29 14:32:37,912 INFO L262 CegarLoopResult]: For program point L224(lines 224 230) no Hoare annotation was computed. [2020-11-29 14:32:37,912 INFO L262 CegarLoopResult]: For program point L555-1(lines 555 559) no Hoare annotation was computed. [2020-11-29 14:32:37,912 INFO L258 CegarLoopResult]: At program point L555-2(lines 555 559) the Hoare annotation is: false [2020-11-29 14:32:37,912 INFO L262 CegarLoopResult]: For program point L555-3(lines 552 560) no Hoare annotation was computed. [2020-11-29 14:32:37,912 INFO L262 CegarLoopResult]: For program point L489-1(lines 489 490) no Hoare annotation was computed. [2020-11-29 14:32:37,912 INFO L258 CegarLoopResult]: At program point L489-3(lines 489 490) the Hoare annotation is: false [2020-11-29 14:32:37,912 INFO L262 CegarLoopResult]: For program point L555-5(lines 555 559) no Hoare annotation was computed. [2020-11-29 14:32:37,912 INFO L262 CegarLoopResult]: For program point L489-4(lines 489 490) no Hoare annotation was computed. [2020-11-29 14:32:37,912 INFO L258 CegarLoopResult]: At program point L555-6(lines 555 559) the Hoare annotation is: false [2020-11-29 14:32:37,913 INFO L262 CegarLoopResult]: For program point L555-7(lines 552 560) no Hoare annotation was computed. [2020-11-29 14:32:37,913 INFO L262 CegarLoopResult]: For program point L555-9(lines 555 559) no Hoare annotation was computed. [2020-11-29 14:32:37,913 INFO L262 CegarLoopResult]: For program point L225(lines 225 228) no Hoare annotation was computed. [2020-11-29 14:32:37,913 INFO L258 CegarLoopResult]: At program point L555-10(lines 555 559) the Hoare annotation is: false [2020-11-29 14:32:37,913 INFO L262 CegarLoopResult]: For program point L555-11(lines 552 560) no Hoare annotation was computed. [2020-11-29 14:32:37,913 INFO L262 CegarLoopResult]: For program point L424(lines 424 470) no Hoare annotation was computed. [2020-11-29 14:32:37,913 INFO L262 CegarLoopResult]: For program point L94-1(lines 94 98) no Hoare annotation was computed. [2020-11-29 14:32:37,913 INFO L262 CegarLoopResult]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2020-11-29 14:32:37,913 INFO L258 CegarLoopResult]: At program point L94-2(lines 94 98) the Hoare annotation is: false [2020-11-29 14:32:37,913 INFO L262 CegarLoopResult]: For program point L94-3(lines 94 98) no Hoare annotation was computed. [2020-11-29 14:32:37,913 INFO L262 CegarLoopResult]: For program point L94-5(lines 94 98) no Hoare annotation was computed. [2020-11-29 14:32:37,913 INFO L258 CegarLoopResult]: At program point L94-6(lines 94 98) the Hoare annotation is: false [2020-11-29 14:32:37,913 INFO L262 CegarLoopResult]: For program point L94-7(lines 94 98) no Hoare annotation was computed. [2020-11-29 14:32:37,913 INFO L262 CegarLoopResult]: For program point L94-9(lines 94 98) no Hoare annotation was computed. [2020-11-29 14:32:37,913 INFO L258 CegarLoopResult]: At program point L94-10(lines 94 98) the Hoare annotation is: false [2020-11-29 14:32:37,914 INFO L262 CegarLoopResult]: For program point L94-11(lines 94 98) no Hoare annotation was computed. [2020-11-29 14:32:37,914 INFO L262 CegarLoopResult]: For program point L94-13(lines 94 98) no Hoare annotation was computed. [2020-11-29 14:32:37,914 INFO L258 CegarLoopResult]: At program point L94-14(lines 94 98) the Hoare annotation is: false [2020-11-29 14:32:37,914 INFO L262 CegarLoopResult]: For program point L94-15(lines 94 98) no Hoare annotation was computed. [2020-11-29 14:32:37,914 INFO L262 CegarLoopResult]: For program point L293-2(lines 293 297) no Hoare annotation was computed. [2020-11-29 14:32:37,914 INFO L258 CegarLoopResult]: At program point L293-3(lines 293 297) the Hoare annotation is: false [2020-11-29 14:32:37,914 INFO L262 CegarLoopResult]: For program point L293-4(lines 293 297) no Hoare annotation was computed. [2020-11-29 14:32:37,914 INFO L262 CegarLoopResult]: For program point L492(lines 492 496) no Hoare annotation was computed. [2020-11-29 14:32:37,914 INFO L262 CegarLoopResult]: For program point L294-2(lines 294 295) no Hoare annotation was computed. [2020-11-29 14:32:37,914 INFO L258 CegarLoopResult]: At program point L294-3(lines 294 295) the Hoare annotation is: false [2020-11-29 14:32:37,914 INFO L262 CegarLoopResult]: For program point L294-4(lines 294 295) no Hoare annotation was computed. [2020-11-29 14:32:37,914 INFO L262 CegarLoopResult]: For program point L30(lines 30 54) no Hoare annotation was computed. [2020-11-29 14:32:37,914 INFO L262 CegarLoopResult]: For program point L31(lines 31 48) no Hoare annotation was computed. [2020-11-29 14:32:37,914 INFO L262 CegarLoopResult]: For program point L32(lines 32 38) no Hoare annotation was computed. [2020-11-29 14:32:37,915 INFO L262 CegarLoopResult]: For program point L33(lines 33 37) no Hoare annotation was computed. [2020-11-29 14:32:37,915 INFO L262 CegarLoopResult]: For program point L430(line 430) no Hoare annotation was computed. [2020-11-29 14:32:37,915 INFO L262 CegarLoopResult]: For program point L430-2(lines 430 462) no Hoare annotation was computed. [2020-11-29 14:32:37,915 INFO L262 CegarLoopResult]: For program point L232-1(lines 219 247) no Hoare annotation was computed. [2020-11-29 14:32:37,915 INFO L258 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|))) [2020-11-29 14:32:37,915 INFO L258 CegarLoopResult]: At program point L563-1(lines 532 565) the Hoare annotation is: false [2020-11-29 14:32:37,915 INFO L258 CegarLoopResult]: At program point L497(lines 382 498) the Hoare annotation is: false [2020-11-29 14:32:37,915 INFO L258 CegarLoopResult]: At program point L563-2(lines 532 565) the Hoare annotation is: false [2020-11-29 14:32:37,915 INFO L258 CegarLoopResult]: At program point L299(lines 299 339) the Hoare annotation is: false [2020-11-29 14:32:37,915 INFO L258 CegarLoopResult]: At program point L233(lines 233 240) the Hoare annotation is: false [2020-11-29 14:32:37,915 INFO L262 CegarLoopResult]: For program point L101(lines 101 102) no Hoare annotation was computed. [2020-11-29 14:32:37,915 INFO L262 CegarLoopResult]: For program point L101-1(lines 101 102) no Hoare annotation was computed. [2020-11-29 14:32:37,915 INFO L262 CegarLoopResult]: For program point L35(lines 35 37) no Hoare annotation was computed. [2020-11-29 14:32:37,916 INFO L262 CegarLoopResult]: For program point L101-2(lines 101 102) no Hoare annotation was computed. [2020-11-29 14:32:37,916 INFO L262 CegarLoopResult]: For program point L101-3(lines 101 102) no Hoare annotation was computed. [2020-11-29 14:32:37,928 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_cos_float_~ix~7_11,QUANTIFIED] [2020-11-29 14:32:37,930 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_cos_float_~ix~7_11,QUANTIFIED] [2020-11-29 14:32:37,930 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_cos_float_~ix~7_11,QUANTIFIED] [2020-11-29 14:32:37,930 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_cos_float_~ix~7_11,QUANTIFIED] [2020-11-29 14:32:37,932 WARN L1295 BoogieBacktranslator]: unknown boogie variable currentRoundingMode [2020-11-29 14:32:37,932 WARN L1295 BoogieBacktranslator]: unknown boogie variable currentRoundingMode [2020-11-29 14:32:37,932 WARN L1295 BoogieBacktranslator]: unknown boogie variable currentRoundingMode [2020-11-29 14:32:37,933 WARN L1295 BoogieBacktranslator]: unknown boogie variable currentRoundingMode [2020-11-29 14:32:37,939 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_cos_float_~ix~7_11,QUANTIFIED] [2020-11-29 14:32:37,940 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_cos_float_~ix~7_11,QUANTIFIED] [2020-11-29 14:32:37,940 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_cos_float_~ix~7_11,QUANTIFIED] [2020-11-29 14:32:37,940 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_cos_float_~ix~7_11,QUANTIFIED] [2020-11-29 14:32:37,941 WARN L1295 BoogieBacktranslator]: unknown boogie variable currentRoundingMode [2020-11-29 14:32:37,941 WARN L1295 BoogieBacktranslator]: unknown boogie variable currentRoundingMode [2020-11-29 14:32:37,942 WARN L1295 BoogieBacktranslator]: unknown boogie variable currentRoundingMode [2020-11-29 14:32:37,942 WARN L1295 BoogieBacktranslator]: unknown boogie variable currentRoundingMode [2020-11-29 14:32:37,946 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_cos_float_~ix~7_11,QUANTIFIED] [2020-11-29 14:32:37,947 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_cos_float_~ix~7_11,QUANTIFIED] [2020-11-29 14:32:37,947 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_cos_float_~ix~7_11,QUANTIFIED] [2020-11-29 14:32:37,947 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_cos_float_~ix~7_11,QUANTIFIED] [2020-11-29 14:32:37,948 WARN L1295 BoogieBacktranslator]: unknown boogie variable currentRoundingMode [2020-11-29 14:32:37,948 WARN L1295 BoogieBacktranslator]: unknown boogie variable currentRoundingMode [2020-11-29 14:32:37,949 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_cos_float_~ix~7_11,QUANTIFIED] [2020-11-29 14:32:37,949 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_cos_float_~ix~7_11,QUANTIFIED] [2020-11-29 14:32:37,949 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_cos_float_~ix~7_11,QUANTIFIED] [2020-11-29 14:32:37,949 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_cos_float_~ix~7_11,QUANTIFIED] [2020-11-29 14:32:37,951 WARN L1295 BoogieBacktranslator]: unknown boogie variable currentRoundingMode [2020-11-29 14:32:37,952 WARN L1295 BoogieBacktranslator]: unknown boogie variable currentRoundingMode [2020-11-29 14:32:37,959 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_cos_float_~ix~7_11,QUANTIFIED] [2020-11-29 14:32:37,959 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_cos_float_~ix~7_11,QUANTIFIED] [2020-11-29 14:32:37,959 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_cos_float_~ix~7_11,QUANTIFIED] [2020-11-29 14:32:37,960 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_cos_float_~ix~7_11,QUANTIFIED] [2020-11-29 14:32:37,960 WARN L1295 BoogieBacktranslator]: unknown boogie variable currentRoundingMode [2020-11-29 14:32:37,960 WARN L1295 BoogieBacktranslator]: unknown boogie variable currentRoundingMode [2020-11-29 14:32:37,960 WARN L1295 BoogieBacktranslator]: unknown boogie variable currentRoundingMode [2020-11-29 14:32:37,961 WARN L1295 BoogieBacktranslator]: unknown boogie variable currentRoundingMode [2020-11-29 14:32:37,961 WARN L1295 BoogieBacktranslator]: unknown boogie variable currentRoundingMode [2020-11-29 14:32:37,961 WARN L1295 BoogieBacktranslator]: unknown boogie variable currentRoundingMode [2020-11-29 14:32:37,962 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_cos_float_~ix~7_11,QUANTIFIED] [2020-11-29 14:32:37,962 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_cos_float_~ix~7_11,QUANTIFIED] [2020-11-29 14:32:37,962 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_cos_float_~ix~7_11,QUANTIFIED] [2020-11-29 14:32:37,962 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_cos_float_~ix~7_11,QUANTIFIED] [2020-11-29 14:32:37,963 WARN L1295 BoogieBacktranslator]: unknown boogie variable currentRoundingMode [2020-11-29 14:32:37,963 WARN L1295 BoogieBacktranslator]: unknown boogie variable currentRoundingMode [2020-11-29 14:32:37,963 WARN L1295 BoogieBacktranslator]: unknown boogie variable currentRoundingMode [2020-11-29 14:32:37,964 WARN L1295 BoogieBacktranslator]: unknown boogie variable currentRoundingMode [2020-11-29 14:32:37,964 WARN L1295 BoogieBacktranslator]: unknown boogie variable currentRoundingMode [2020-11-29 14:32:37,964 WARN L1295 BoogieBacktranslator]: unknown boogie variable currentRoundingMode [2020-11-29 14:32:37,966 WARN L1295 BoogieBacktranslator]: unknown boogie variable currentRoundingMode [2020-11-29 14:32:37,966 WARN L1295 BoogieBacktranslator]: unknown boogie variable currentRoundingMode [2020-11-29 14:32:37,968 WARN L1295 BoogieBacktranslator]: unknown boogie variable currentRoundingMode [2020-11-29 14:32:37,968 WARN L1295 BoogieBacktranslator]: unknown boogie variable currentRoundingMode [2020-11-29 14:32:37,979 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 29.11 02:32:37 BoogieIcfgContainer [2020-11-29 14:32:37,979 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2020-11-29 14:32:37,980 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2020-11-29 14:32:37,980 INFO L271 PluginConnector]: Initializing Witness Printer... [2020-11-29 14:32:37,980 INFO L275 PluginConnector]: Witness Printer initialized [2020-11-29 14:32:37,981 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.11 02:32:08" (3/4) ... [2020-11-29 14:32:37,984 INFO L137 WitnessPrinter]: Generating witness for correct program [2020-11-29 14:32:38,030 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 122 nodes and edges [2020-11-29 14:32:38,034 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 71 nodes and edges [2020-11-29 14:32:38,037 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2020-11-29 14:32:38,040 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2020-11-29 14:32:38,076 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 [2020-11-29 14:32:38,076 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()) [2020-11-29 14:32:38,077 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 [2020-11-29 14:32:38,457 INFO L141 WitnessManager]: Wrote witness to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/witness.graphml [2020-11-29 14:32:38,458 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2020-11-29 14:32:38,460 INFO L168 Benchmark]: Toolchain (without parser) took 103690.66 ms. Allocated memory was 54.5 MB in the beginning and 90.2 MB in the end (delta: 35.7 MB). Free memory was 30.1 MB in the beginning and 18.0 MB in the end (delta: 12.0 MB). Peak memory consumption was 51.3 MB. Max. memory is 16.1 GB. [2020-11-29 14:32:38,460 INFO L168 Benchmark]: CDTParser took 0.26 ms. Allocated memory is still 44.0 MB. Free memory was 23.4 MB in the beginning and 23.4 MB in the end (delta: 31.9 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-29 14:32:38,461 INFO L168 Benchmark]: CACSL2BoogieTranslator took 856.10 ms. Allocated memory is still 54.5 MB. Free memory was 29.4 MB in the beginning and 34.2 MB in the end (delta: -4.8 MB). Peak memory consumption was 12.3 MB. Max. memory is 16.1 GB. [2020-11-29 14:32:38,461 INFO L168 Benchmark]: Boogie Procedure Inliner took 144.45 ms. Allocated memory is still 54.5 MB. Free memory was 34.0 MB in the beginning and 23.3 MB in the end (delta: 10.7 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. [2020-11-29 14:32:38,462 INFO L168 Benchmark]: Boogie Preprocessor took 197.85 ms. Allocated memory was 54.5 MB in the beginning and 67.1 MB in the end (delta: 12.6 MB). Free memory was 23.3 MB in the beginning and 34.8 MB in the end (delta: -11.5 MB). Peak memory consumption was 8.8 MB. Max. memory is 16.1 GB. [2020-11-29 14:32:38,462 INFO L168 Benchmark]: RCFGBuilder took 72410.30 ms. Allocated memory was 67.1 MB in the beginning and 90.2 MB in the end (delta: 23.1 MB). Free memory was 34.8 MB in the beginning and 37.5 MB in the end (delta: -2.7 MB). Peak memory consumption was 38.6 MB. Max. memory is 16.1 GB. [2020-11-29 14:32:38,463 INFO L168 Benchmark]: TraceAbstraction took 29589.28 ms. Allocated memory is still 90.2 MB. Free memory was 36.8 MB in the beginning and 30.1 MB in the end (delta: 6.8 MB). Peak memory consumption was 21.5 MB. Max. memory is 16.1 GB. [2020-11-29 14:32:38,463 INFO L168 Benchmark]: Witness Printer took 478.13 ms. Allocated memory is still 90.2 MB. Free memory was 30.1 MB in the beginning and 18.0 MB in the end (delta: 12.1 MB). Peak memory consumption was 14.9 MB. Max. memory is 16.1 GB. [2020-11-29 14:32:38,465 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.26 ms. Allocated memory is still 44.0 MB. Free memory was 23.4 MB in the beginning and 23.4 MB in the end (delta: 31.9 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 856.10 ms. Allocated memory is still 54.5 MB. Free memory was 29.4 MB in the beginning and 34.2 MB in the end (delta: -4.8 MB). Peak memory consumption was 12.3 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 144.45 ms. Allocated memory is still 54.5 MB. Free memory was 34.0 MB in the beginning and 23.3 MB in the end (delta: 10.7 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 197.85 ms. Allocated memory was 54.5 MB in the beginning and 67.1 MB in the end (delta: 12.6 MB). Free memory was 23.3 MB in the beginning and 34.8 MB in the end (delta: -11.5 MB). Peak memory consumption was 8.8 MB. Max. memory is 16.1 GB. * RCFGBuilder took 72410.30 ms. Allocated memory was 67.1 MB in the beginning and 90.2 MB in the end (delta: 23.1 MB). Free memory was 34.8 MB in the beginning and 37.5 MB in the end (delta: -2.7 MB). Peak memory consumption was 38.6 MB. Max. memory is 16.1 GB. * TraceAbstraction took 29589.28 ms. Allocated memory is still 90.2 MB. Free memory was 36.8 MB in the beginning and 30.1 MB in the end (delta: 6.8 MB). Peak memory consumption was 21.5 MB. Max. memory is 16.1 GB. * Witness Printer took 478.13 ms. Allocated memory is still 90.2 MB. Free memory was 30.1 MB in the beginning and 18.0 MB in the end (delta: 12.1 MB). Peak memory consumption was 14.9 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 [2020-11-29 14:32:38,480 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_cos_float_~ix~7_11,QUANTIFIED] [2020-11-29 14:32:38,480 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_cos_float_~ix~7_11,QUANTIFIED] [2020-11-29 14:32:38,480 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_cos_float_~ix~7_11,QUANTIFIED] [2020-11-29 14:32:38,480 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_cos_float_~ix~7_11,QUANTIFIED] [2020-11-29 14:32:38,481 WARN L1295 BoogieBacktranslator]: unknown boogie variable currentRoundingMode [2020-11-29 14:32:38,481 WARN L1295 BoogieBacktranslator]: unknown boogie variable currentRoundingMode [2020-11-29 14:32:38,481 WARN L1295 BoogieBacktranslator]: unknown boogie variable currentRoundingMode [2020-11-29 14:32:38,481 WARN L1295 BoogieBacktranslator]: unknown boogie variable currentRoundingMode [2020-11-29 14:32:38,482 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_cos_float_~ix~7_11,QUANTIFIED] [2020-11-29 14:32:38,482 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_cos_float_~ix~7_11,QUANTIFIED] [2020-11-29 14:32:38,482 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_cos_float_~ix~7_11,QUANTIFIED] [2020-11-29 14:32:38,482 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_cos_float_~ix~7_11,QUANTIFIED] [2020-11-29 14:32:38,483 WARN L1295 BoogieBacktranslator]: unknown boogie variable currentRoundingMode [2020-11-29 14:32:38,483 WARN L1295 BoogieBacktranslator]: unknown boogie variable currentRoundingMode [2020-11-29 14:32:38,483 WARN L1295 BoogieBacktranslator]: unknown boogie variable currentRoundingMode [2020-11-29 14:32:38,483 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 [2020-11-29 14:32:38,491 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_cos_float_~ix~7_11,QUANTIFIED] [2020-11-29 14:32:38,491 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_cos_float_~ix~7_11,QUANTIFIED] [2020-11-29 14:32:38,492 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_cos_float_~ix~7_11,QUANTIFIED] [2020-11-29 14:32:38,492 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_cos_float_~ix~7_11,QUANTIFIED] [2020-11-29 14:32:38,492 WARN L1295 BoogieBacktranslator]: unknown boogie variable currentRoundingMode [2020-11-29 14:32:38,492 WARN L1295 BoogieBacktranslator]: unknown boogie variable currentRoundingMode [2020-11-29 14:32:38,493 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_cos_float_~ix~7_11,QUANTIFIED] [2020-11-29 14:32:38,493 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_cos_float_~ix~7_11,QUANTIFIED] [2020-11-29 14:32:38,493 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_cos_float_~ix~7_11,QUANTIFIED] [2020-11-29 14:32:38,493 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_cos_float_~ix~7_11,QUANTIFIED] [2020-11-29 14:32:38,493 WARN L1295 BoogieBacktranslator]: unknown boogie variable currentRoundingMode [2020-11-29 14:32:38,494 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 [2020-11-29 14:32:38,496 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_cos_float_~ix~7_11,QUANTIFIED] [2020-11-29 14:32:38,496 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_cos_float_~ix~7_11,QUANTIFIED] [2020-11-29 14:32:38,496 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_cos_float_~ix~7_11,QUANTIFIED] [2020-11-29 14:32:38,497 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_cos_float_~ix~7_11,QUANTIFIED] [2020-11-29 14:32:38,497 WARN L1295 BoogieBacktranslator]: unknown boogie variable currentRoundingMode [2020-11-29 14:32:38,497 WARN L1295 BoogieBacktranslator]: unknown boogie variable currentRoundingMode [2020-11-29 14:32:38,497 WARN L1295 BoogieBacktranslator]: unknown boogie variable currentRoundingMode [2020-11-29 14:32:38,497 WARN L1295 BoogieBacktranslator]: unknown boogie variable currentRoundingMode [2020-11-29 14:32:38,498 WARN L1295 BoogieBacktranslator]: unknown boogie variable currentRoundingMode [2020-11-29 14:32:38,498 WARN L1295 BoogieBacktranslator]: unknown boogie variable currentRoundingMode [2020-11-29 14:32:38,498 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_cos_float_~ix~7_11,QUANTIFIED] [2020-11-29 14:32:38,498 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_cos_float_~ix~7_11,QUANTIFIED] [2020-11-29 14:32:38,499 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_cos_float_~ix~7_11,QUANTIFIED] [2020-11-29 14:32:38,499 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_cos_float_~ix~7_11,QUANTIFIED] [2020-11-29 14:32:38,504 WARN L1295 BoogieBacktranslator]: unknown boogie variable currentRoundingMode [2020-11-29 14:32:38,504 WARN L1295 BoogieBacktranslator]: unknown boogie variable currentRoundingMode [2020-11-29 14:32:38,504 WARN L1295 BoogieBacktranslator]: unknown boogie variable currentRoundingMode [2020-11-29 14:32:38,504 WARN L1295 BoogieBacktranslator]: unknown boogie variable currentRoundingMode [2020-11-29 14:32:38,504 WARN L1295 BoogieBacktranslator]: unknown boogie variable currentRoundingMode [2020-11-29 14:32:38,505 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 [2020-11-29 14:32:38,509 WARN L1295 BoogieBacktranslator]: unknown boogie variable currentRoundingMode [2020-11-29 14:32:38,510 WARN L1295 BoogieBacktranslator]: unknown boogie variable currentRoundingMode [2020-11-29 14:32:38,510 WARN L1295 BoogieBacktranslator]: unknown boogie variable currentRoundingMode [2020-11-29 14:32:38,510 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: 28.4s, OverallIterations: 4, TraceHistogramMax: 1, AutomataDifference: 20.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.8s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 570 SDtfs, 88 SDslu, 90 SDs, 0 SdLazy, 47 SolverSat, 10 SolverUnsat, 9 SolverUnknown, 0 SolverNotchecked, 18.9s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 100 GetRequests, 73 SyntacticMatches, 1 SemanticMatches, 26 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 13 ImplicationChecksByTransitivity, 1.7s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=401occurred in iteration=0, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.0s AutomataMinimizationTime, 4 MinimizatonAttempts, 0 StatesRemovedByMinimization, 0 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 94 LocationsWithAnnotation, 94 PreInvPairs, 99 NumberOfFragments, 214 HoareAnnotationTreeSize, 94 FomulaSimplifications, 0 FormulaSimplificationTreeSizeReduction, 0.0s HoareSimplificationTime, 94 FomulaSimplificationsInter, 0 FormulaSimplificationTreeSizeReductionInter, 0.7s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.1s SsaConstructionTime, 4.9s SatisfiabilityAnalysisTime, 1.8s InterpolantComputationTime, 50 NumberOfCodeBlocks, 50 NumberOfCodeBlocksAsserted, 4 NumberOfCheckSat, 92 ConstructedInterpolants, 8 QuantifiedInterpolants, 5968 SizeOfPredicates, 17 NumberOfNonLiveVariables, 1452 ConjunctsInSsa, 24 ConjunctsInUnsatCore, 8 InterpolantComputations, 8 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...