./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/float-newlib/float_req_bl_0320b.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version a4ecdabc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/float-newlib/float_req_bl_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 ../sv-benchmarks/c/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-a4ecdab [2020-10-24 23:18:08,660 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-24 23:18:08,663 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-24 23:18:08,708 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-24 23:18:08,709 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-24 23:18:08,715 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-24 23:18:08,717 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-24 23:18:08,725 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-24 23:18:08,728 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-24 23:18:08,736 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-24 23:18:08,738 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-24 23:18:08,743 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-24 23:18:08,743 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-24 23:18:08,745 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-24 23:18:08,748 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-24 23:18:08,749 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-24 23:18:08,751 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-24 23:18:08,756 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-24 23:18:08,759 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-24 23:18:08,764 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-24 23:18:08,766 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-24 23:18:08,770 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-24 23:18:08,773 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-24 23:18:08,775 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-24 23:18:08,784 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-10-24 23:18:08,785 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-10-24 23:18:08,785 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-10-24 23:18:08,789 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-10-24 23:18:08,789 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-10-24 23:18:08,790 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-10-24 23:18:08,791 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-10-24 23:18:08,792 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-10-24 23:18:08,794 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-10-24 23:18:08,794 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-10-24 23:18:08,796 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-10-24 23:18:08,796 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-10-24 23:18:08,800 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-10-24 23:18:08,800 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-10-24 23:18:08,800 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-24 23:18:08,803 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-24 23:18:08,804 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-24 23:18:08,805 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2020-10-24 23:18:08,838 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-24 23:18:08,838 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-24 23:18:08,840 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-10-24 23:18:08,841 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-10-24 23:18:08,841 INFO L138 SettingsManager]: * Use SBE=true [2020-10-24 23:18:08,841 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-24 23:18:08,841 INFO L138 SettingsManager]: * sizeof long=4 [2020-10-24 23:18:08,842 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-10-24 23:18:08,842 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-10-24 23:18:08,842 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-24 23:18:08,843 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-10-24 23:18:08,843 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-24 23:18:08,843 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-10-24 23:18:08,843 INFO L138 SettingsManager]: * sizeof long double=12 [2020-10-24 23:18:08,844 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-10-24 23:18:08,844 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-24 23:18:08,844 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-10-24 23:18:08,844 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-24 23:18:08,845 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-10-24 23:18:08,845 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-24 23:18:08,845 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-24 23:18:08,846 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-24 23:18:08,846 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-24 23:18:08,846 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-10-24 23:18:08,846 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-10-24 23:18:08,847 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-10-24 23:18:08,847 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-10-24 23:18:08,847 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-10-24 23:18:08,847 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-10-24 23:18:08,848 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f2cb5c406042dad7ac8b995dffba95b3778d4d7a [2020-10-24 23:18:09,243 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-24 23:18:09,297 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-24 23:18:09,301 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-24 23:18:09,303 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-24 23:18:09,304 INFO L275 PluginConnector]: CDTParser initialized [2020-10-24 23:18:09,305 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/float-newlib/float_req_bl_0320b.c [2020-10-24 23:18:09,386 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1cbab12ec/57c8b05a8efc41caaa14e273746621cb/FLAGaa418fe54 [2020-10-24 23:18:10,031 INFO L306 CDTParser]: Found 1 translation units. [2020-10-24 23:18:10,031 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/float-newlib/float_req_bl_0320b.c [2020-10-24 23:18:10,044 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1cbab12ec/57c8b05a8efc41caaa14e273746621cb/FLAGaa418fe54 [2020-10-24 23:18:10,314 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1cbab12ec/57c8b05a8efc41caaa14e273746621cb [2020-10-24 23:18:10,317 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-24 23:18:10,331 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-10-24 23:18:10,333 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-24 23:18:10,334 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-24 23:18:10,341 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-24 23:18:10,343 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.10 11:18:10" (1/1) ... [2020-10-24 23:18:10,346 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1105e576 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 11:18:10, skipping insertion in model container [2020-10-24 23:18:10,346 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.10 11:18:10" (1/1) ... [2020-10-24 23:18:10,356 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-10-24 23:18:10,431 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-10-24 23:18:10,954 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-24 23:18:11,001 INFO L203 MainTranslator]: Completed pre-run [2020-10-24 23:18:11,140 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-24 23:18:11,197 INFO L208 MainTranslator]: Completed translation [2020-10-24 23:18:11,198 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 11:18:11 WrapperNode [2020-10-24 23:18:11,198 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-10-24 23:18:11,200 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-10-24 23:18:11,200 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-10-24 23:18:11,200 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-10-24 23:18:11,209 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 11:18:11" (1/1) ... [2020-10-24 23:18:11,255 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 11:18:11" (1/1) ... [2020-10-24 23:18:11,381 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-10-24 23:18:11,382 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-10-24 23:18:11,382 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-10-24 23:18:11,382 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-10-24 23:18:11,393 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 11:18:11" (1/1) ... [2020-10-24 23:18:11,393 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 11:18:11" (1/1) ... [2020-10-24 23:18:11,409 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 11:18:11" (1/1) ... [2020-10-24 23:18:11,410 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 11:18:11" (1/1) ... [2020-10-24 23:18:11,480 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 11:18:11" (1/1) ... [2020-10-24 23:18:11,541 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 11:18:11" (1/1) ... [2020-10-24 23:18:11,560 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 11:18:11" (1/1) ... [2020-10-24 23:18:11,602 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-10-24 23:18:11,605 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-10-24 23:18:11,605 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-10-24 23:18:11,606 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-10-24 23:18:11,607 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 11:18:11" (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 [2020-10-24 23:18:11,694 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-10-24 23:18:11,695 INFO L130 BoogieDeclarations]: Found specification of procedure read~real [2020-10-24 23:18:11,695 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-10-24 23:18:11,696 INFO L130 BoogieDeclarations]: Found specification of procedure write~real [2020-10-24 23:18:11,696 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-10-24 23:18:11,696 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~real [2020-10-24 23:18:11,696 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-10-24 23:18:11,697 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-10-24 23:18:11,697 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-10-24 23:18:11,698 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-10-24 23:18:13,785 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-10-24 23:18:13,785 INFO L298 CfgBuilder]: Removed 217 assume(true) statements. [2020-10-24 23:18:13,788 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.10 11:18:13 BoogieIcfgContainer [2020-10-24 23:18:13,788 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-10-24 23:18:13,790 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-10-24 23:18:13,790 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-10-24 23:18:13,794 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-10-24 23:18:13,794 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 24.10 11:18:10" (1/3) ... [2020-10-24 23:18:13,795 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@33295d1b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 24.10 11:18:13, skipping insertion in model container [2020-10-24 23:18:13,795 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 11:18:11" (2/3) ... [2020-10-24 23:18:13,796 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@33295d1b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 24.10 11:18:13, skipping insertion in model container [2020-10-24 23:18:13,796 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.10 11:18:13" (3/3) ... [2020-10-24 23:18:13,797 INFO L111 eAbstractionObserver]: Analyzing ICFG float_req_bl_0320b.c [2020-10-24 23:18:13,811 INFO L164 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2020-10-24 23:18:13,817 INFO L176 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-10-24 23:18:13,833 INFO L253 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2020-10-24 23:18:13,865 INFO L377 AbstractCegarLoop]: Interprodecural is true [2020-10-24 23:18:13,866 INFO L378 AbstractCegarLoop]: Hoare is true [2020-10-24 23:18:13,866 INFO L379 AbstractCegarLoop]: Compute interpolants for FPandBP [2020-10-24 23:18:13,866 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-10-24 23:18:13,866 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-10-24 23:18:13,866 INFO L382 AbstractCegarLoop]: Difference is false [2020-10-24 23:18:13,866 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-10-24 23:18:13,867 INFO L387 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-10-24 23:18:13,907 INFO L276 IsEmpty]: Start isEmpty. Operand 401 states. [2020-10-24 23:18:13,913 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2020-10-24 23:18:13,913 INFO L414 BasicCegarLoop]: Found error trace [2020-10-24 23:18:13,914 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-24 23:18:13,914 INFO L429 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-24 23:18:13,921 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-24 23:18:13,921 INFO L82 PathProgramCache]: Analyzing trace with hash -1855202946, now seen corresponding path program 1 times [2020-10-24 23:18:13,933 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-24 23:18:13,933 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1864893906] [2020-10-24 23:18:13,934 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-24 23:18:14,176 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 23:18:14,332 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-24 23:18:14,333 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1864893906] [2020-10-24 23:18:14,334 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-24 23:18:14,334 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2020-10-24 23:18:14,335 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [99210440] [2020-10-24 23:18:14,340 INFO L461 AbstractCegarLoop]: Interpolant automaton has 2 states [2020-10-24 23:18:14,341 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-24 23:18:14,361 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2020-10-24 23:18:14,362 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2020-10-24 23:18:14,364 INFO L87 Difference]: Start difference. First operand 401 states. Second operand 2 states. [2020-10-24 23:18:14,462 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-24 23:18:14,462 INFO L93 Difference]: Finished difference Result 799 states and 1365 transitions. [2020-10-24 23:18:14,462 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2020-10-24 23:18:14,468 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 9 [2020-10-24 23:18:14,469 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-24 23:18:14,487 INFO L225 Difference]: With dead ends: 799 [2020-10-24 23:18:14,488 INFO L226 Difference]: Without dead ends: 397 [2020-10-24 23:18:14,494 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 [2020-10-24 23:18:14,513 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 397 states. [2020-10-24 23:18:14,562 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 397 to 397. [2020-10-24 23:18:14,564 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 397 states. [2020-10-24 23:18:14,566 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 397 states to 397 states and 520 transitions. [2020-10-24 23:18:14,568 INFO L78 Accepts]: Start accepts. Automaton has 397 states and 520 transitions. Word has length 9 [2020-10-24 23:18:14,568 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-24 23:18:14,568 INFO L481 AbstractCegarLoop]: Abstraction has 397 states and 520 transitions. [2020-10-24 23:18:14,568 INFO L482 AbstractCegarLoop]: Interpolant automaton has 2 states. [2020-10-24 23:18:14,568 INFO L276 IsEmpty]: Start isEmpty. Operand 397 states and 520 transitions. [2020-10-24 23:18:14,569 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2020-10-24 23:18:14,569 INFO L414 BasicCegarLoop]: Found error trace [2020-10-24 23:18:14,569 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-24 23:18:14,570 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-10-24 23:18:14,570 INFO L429 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-24 23:18:14,570 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-24 23:18:14,571 INFO L82 PathProgramCache]: Analyzing trace with hash 1533147867, now seen corresponding path program 1 times [2020-10-24 23:18:14,571 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-24 23:18:14,573 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1356448924] [2020-10-24 23:18:14,573 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-24 23:18:14,824 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-10-24 23:18:14,825 INFO L221 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2020-10-24 23:18:15,051 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-10-24 23:18:15,052 INFO L221 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2020-10-24 23:18:15,112 INFO L173 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2020-10-24 23:18:15,112 INFO L523 BasicCegarLoop]: Counterexample might be feasible [2020-10-24 23:18:15,114 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2020-10-24 23:18:15,186 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 24.10 11:18:15 BoogieIcfgContainer [2020-10-24 23:18:15,186 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2020-10-24 23:18:15,187 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2020-10-24 23:18:15,187 INFO L271 PluginConnector]: Initializing Witness Printer... [2020-10-24 23:18:15,188 INFO L275 PluginConnector]: Witness Printer initialized [2020-10-24 23:18:15,188 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.10 11:18:13" (3/4) ... [2020-10-24 23:18:15,192 INFO L140 WitnessPrinter]: No result that supports witness generation found [2020-10-24 23:18:15,193 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2020-10-24 23:18:15,196 INFO L168 Benchmark]: Toolchain (without parser) took 4874.98 ms. Allocated memory was 44.0 MB in the beginning and 113.2 MB in the end (delta: 69.2 MB). Free memory was 28.3 MB in the beginning and 56.2 MB in the end (delta: -27.9 MB). Peak memory consumption was 40.8 MB. Max. memory is 16.1 GB. [2020-10-24 23:18:15,197 INFO L168 Benchmark]: CDTParser took 0.19 ms. Allocated memory is still 44.0 MB. Free memory was 27.0 MB in the beginning and 27.0 MB in the end (delta: 70.0 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-10-24 23:18:15,198 INFO L168 Benchmark]: CACSL2BoogieTranslator took 865.36 ms. Allocated memory was 44.0 MB in the beginning and 54.5 MB in the end (delta: 10.5 MB). Free memory was 27.7 MB in the beginning and 26.8 MB in the end (delta: 886.0 kB). Peak memory consumption was 12.5 MB. Max. memory is 16.1 GB. [2020-10-24 23:18:15,200 INFO L168 Benchmark]: Boogie Procedure Inliner took 181.24 ms. Allocated memory is still 54.5 MB. Free memory was 26.8 MB in the beginning and 30.4 MB in the end (delta: -3.6 MB). Peak memory consumption was 8.8 MB. Max. memory is 16.1 GB. [2020-10-24 23:18:15,201 INFO L168 Benchmark]: Boogie Preprocessor took 220.87 ms. Allocated memory is still 54.5 MB. Free memory was 30.4 MB in the beginning and 29.3 MB in the end (delta: 1.1 MB). Peak memory consumption was 15.7 MB. Max. memory is 16.1 GB. [2020-10-24 23:18:15,203 INFO L168 Benchmark]: RCFGBuilder took 2182.98 ms. Allocated memory was 54.5 MB in the beginning and 86.0 MB in the end (delta: 31.5 MB). Free memory was 29.3 MB in the beginning and 26.7 MB in the end (delta: 2.6 MB). Peak memory consumption was 41.5 MB. Max. memory is 16.1 GB. [2020-10-24 23:18:15,204 INFO L168 Benchmark]: TraceAbstraction took 1396.49 ms. Allocated memory was 86.0 MB in the beginning and 113.2 MB in the end (delta: 27.3 MB). Free memory was 26.7 MB in the beginning and 56.2 MB in the end (delta: -29.5 MB). There was no memory consumed. Max. memory is 16.1 GB. [2020-10-24 23:18:15,204 INFO L168 Benchmark]: Witness Printer took 5.71 ms. Allocated memory is still 113.2 MB. Free memory is still 56.2 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-10-24 23:18:15,209 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.19 ms. Allocated memory is still 44.0 MB. Free memory was 27.0 MB in the beginning and 27.0 MB in the end (delta: 70.0 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 865.36 ms. Allocated memory was 44.0 MB in the beginning and 54.5 MB in the end (delta: 10.5 MB). Free memory was 27.7 MB in the beginning and 26.8 MB in the end (delta: 886.0 kB). Peak memory consumption was 12.5 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 181.24 ms. Allocated memory is still 54.5 MB. Free memory was 26.8 MB in the beginning and 30.4 MB in the end (delta: -3.6 MB). Peak memory consumption was 8.8 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 220.87 ms. Allocated memory is still 54.5 MB. Free memory was 30.4 MB in the beginning and 29.3 MB in the end (delta: 1.1 MB). Peak memory consumption was 15.7 MB. Max. memory is 16.1 GB. * RCFGBuilder took 2182.98 ms. Allocated memory was 54.5 MB in the beginning and 86.0 MB in the end (delta: 31.5 MB). Free memory was 29.3 MB in the beginning and 26.7 MB in the end (delta: 2.6 MB). Peak memory consumption was 41.5 MB. Max. memory is 16.1 GB. * TraceAbstraction took 1396.49 ms. Allocated memory was 86.0 MB in the beginning and 113.2 MB in the end (delta: 27.3 MB). Free memory was 26.7 MB in the beginning and 56.2 MB in the end (delta: -29.5 MB). There was no memory consumed. Max. memory is 16.1 GB. * Witness Printer took 5.71 ms. Allocated memory is still 113.2 MB. Free memory is still 56.2 MB. There was no memory consumed. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - UnprovableResult [Line: 3]: Unable to prove that call of __VERIFIER_error() unreachable Unable to prove that call of __VERIFIER_error() unreachable Reason: overapproximation of someBinaryFLOATComparisonOperation at line 612, overapproximation of someUnaryDOUBLEoperation at line 500, overapproximation of bitwiseAnd at line 579, overapproximation of someUnaryFLOAToperation at line 608, overapproximation of someBinaryArithmeticFLOAToperation at line 584. Possible FailurePath: [L18] static const float huge_floor = 1.0e30; [L86-L88] static const float two25_scalbn = 3.355443200e+07, twom25_scalbn = 2.9802322388e-08, huge_scalbn = 1.0e+30, tiny_scalbn = 1.0e-30; [L158] static const int init_jk_krempio[] = {4, 7, 9}; [L160-L164] static const float PIo2_krempio[] = { 1.5703125000e+00, 4.5776367188e-04, 2.5987625122e-05, 7.5437128544e-08, 6.0026650317e-11, 7.3896444519e-13, 5.3845816694e-15, 5.6378512969e-18, 8.3009228831e-20, 3.2756352257e-22, 6.3331015649e-25, }; [L166-L168] static const float zero_krempio = 0.0, one_krempio = 1.0, two8_krempio = 2.5600000000e+02, twon8_krempio = 3.9062500000e-03; [L343-L361] static const __int32_t two_over_pi_rempio[] = { 0xA2, 0xF9, 0x83, 0x6E, 0x4E, 0x44, 0x15, 0x29, 0xFC, 0x27, 0x57, 0xD1, 0xF5, 0x34, 0xDD, 0xC0, 0xDB, 0x62, 0x95, 0x99, 0x3C, 0x43, 0x90, 0x41, 0xFE, 0x51, 0x63, 0xAB, 0xDE, 0xBB, 0xC5, 0x61, 0xB7, 0x24, 0x6E, 0x3A, 0x42, 0x4D, 0xD2, 0xE0, 0x06, 0x49, 0x2E, 0xEA, 0x09, 0xD1, 0x92, 0x1C, 0xFE, 0x1D, 0xEB, 0x1C, 0xB1, 0x29, 0xA7, 0x3E, 0xE8, 0x82, 0x35, 0xF5, 0x2E, 0xBB, 0x44, 0x84, 0xE9, 0x9C, 0x70, 0x26, 0xB4, 0x5F, 0x7E, 0x41, 0x39, 0x91, 0xD6, 0x39, 0x83, 0x53, 0x39, 0xF4, 0x9C, 0x84, 0x5F, 0x8B, 0xBD, 0xF9, 0x28, 0x3B, 0x1F, 0xF8, 0x97, 0xFF, 0xDE, 0x05, 0x98, 0x0F, 0xEF, 0x2F, 0x11, 0x8B, 0x5A, 0x0A, 0x6D, 0x1F, 0x6D, 0x36, 0x7E, 0xCF, 0x27, 0xCB, 0x09, 0xB7, 0x4F, 0x46, 0x3F, 0x66, 0x9E, 0x5F, 0xEA, 0x2D, 0x75, 0x27, 0xBA, 0xC7, 0xEB, 0xE5, 0xF1, 0x7B, 0x3D, 0x07, 0x39, 0xF7, 0x8A, 0x52, 0x92, 0xEA, 0x6B, 0xFB, 0x5F, 0xB1, 0x1F, 0x8D, 0x5D, 0x08, 0x56, 0x03, 0x30, 0x46, 0xFC, 0x7B, 0x6B, 0xAB, 0xF0, 0xCF, 0xBC, 0x20, 0x9A, 0xF4, 0x36, 0x1D, 0xA9, 0xE3, 0x91, 0x61, 0x5E, 0xE6, 0x1B, 0x08, 0x65, 0x99, 0x85, 0x5F, 0x14, 0xA0, 0x68, 0x40, 0x8D, 0xFF, 0xD8, 0x80, 0x4D, 0x73, 0x27, 0x31, 0x06, 0x06, 0x15, 0x56, 0xCA, 0x73, 0xA8, 0xC9, 0x60, 0xE2, 0x7B, 0xC0, 0x8C, 0x6B, }; [L363-L369] static const __int32_t npio2_hw_rempio[] = { 0x3fc90f00, 0x40490f00, 0x4096cb00, 0x40c90f00, 0x40fb5300, 0x4116cb00, 0x412fed00, 0x41490f00, 0x41623100, 0x417b5300, 0x418a3a00, 0x4196cb00, 0x41a35c00, 0x41afed00, 0x41bc7e00, 0x41c90f00, 0x41d5a000, 0x41e23100, 0x41eec200, 0x41fb5300, 0x4203f200, 0x420a3a00, 0x42108300, 0x4216cb00, 0x421d1400, 0x42235c00, 0x4229a500, 0x422fed00, 0x42363600, 0x423c7e00, 0x4242c700, 0x42490f00}; [L371-L380] static const float zero_rempio = 0.0000000000e+00, half_rempio = 5.0000000000e-01, two8_rempio = 2.5600000000e+02, invpio2_rempio = 6.3661980629e-01, pio2_1_rempio = 1.5707855225e+00, pio2_1t_rempio = 1.0804334124e-05, pio2_2_rempio = 1.0804273188e-05, pio2_2t_rempio = 6.0770999344e-11, pio2_3_rempio = 6.0770943833e-11, pio2_3t_rempio = 6.1232342629e-17; [L500-L503] static const float half_ksin = 5.0000000000e-01, S1_ksin = -1.6666667163e-01, S2_ksin = 8.3333337680e-03, S3_ksin = -1.9841270114e-04, S4_ksin = 2.7557314297e-06, S5_ksin = -2.5050759689e-08, S6_ksin = 1.5896910177e-10; [L527-L530] static const float one_kcos = 1.0000000000e+00, C1_kcos = 4.1666667908e-02, C2_kcos = -1.3888889225e-03, C3_kcos = 2.4801587642e-05, C4_kcos = -2.7557314297e-07, C5_kcos = 2.0875723372e-09, C6_kcos = -1.1359647598e-11; [L567] static const float one_cos = 1.0; VAL [C1_kcos=10416666977/250000000000, C3_kcos=12400793821/500000000000000, C5_kcos=5218930843/2500000000000000000, half_ksin=1/2, half_rempio=1/2, huge_floor=1000000000000000000000000000000, huge_scalbn=1000000000000000000000000000000, init_jk_krempio={14:0}, invpio2_rempio=63661980629/100000000000, npio2_hw_rempio={19:0}, one_cos=1, one_kcos=1, one_krempio=1, pio2_1_rempio=628314209/400000000, pio2_1t_rempio=2701083531/250000000000000, pio2_2_rempio=2701068297/250000000000000, pio2_2t_rempio=3798187459/62500000000000000000, pio2_3_rempio=60770943833/1000000000000000000000, pio2_3t_rempio=61232342629/1000000000000000000000000000, PIo2_krempio={22:0}, S2_ksin=1041666721/125000000000, S4_ksin=27557314297/10000000000000000, S6_ksin=15896910177/100000000000000000000, tiny_scalbn=1/1000000000000000000000000000000, two25_scalbn=33554432, two8_krempio=256, two8_rempio=256, two_over_pi_rempio={25:0}, twom25_scalbn=7450580597/250000000000000000, twon8_krempio=1/256, zero_krempio=0, zero_rempio=0] [L608] float x = -0.0f; [L570] float y[2], z = 0.0; [L571] __int32_t n, ix; VAL [C1_kcos=10416666977/250000000000, C3_kcos=12400793821/500000000000000, C5_kcos=5218930843/2500000000000000000, half_ksin=1/2, half_rempio=1/2, huge_floor=1000000000000000000000000000000, huge_scalbn=1000000000000000000000000000000, init_jk_krempio={14:0}, invpio2_rempio=63661980629/100000000000, npio2_hw_rempio={19:0}, one_cos=1, one_kcos=1, one_krempio=1, pio2_1_rempio=628314209/400000000, pio2_1t_rempio=2701083531/250000000000000, pio2_2_rempio=2701068297/250000000000000, pio2_2t_rempio=3798187459/62500000000000000000, pio2_3_rempio=60770943833/1000000000000000000000, pio2_3t_rempio=61232342629/1000000000000000000000000000, PIo2_krempio={22:0}, S2_ksin=1041666721/125000000000, S4_ksin=27557314297/10000000000000000, S6_ksin=15896910177/100000000000000000000, tiny_scalbn=1/1000000000000000000000000000000, two25_scalbn=33554432, two8_krempio=256, two8_rempio=256, two_over_pi_rempio={25:0}, twom25_scalbn=7450580597/250000000000000000, twon8_krempio=1/256, zero_krempio=0, zero_rempio=0] [L574] ieee_float_shape_type gf_u; [L575] gf_u.value = (x) [L576] EXPR gf_u.word [L576] (ix) = gf_u.word [L579] ix &= 0x7fffffff VAL [C1_kcos=10416666977/250000000000, C3_kcos=12400793821/500000000000000, C5_kcos=5218930843/2500000000000000000, half_ksin=1/2, half_rempio=1/2, huge_floor=1000000000000000000000000000000, huge_scalbn=1000000000000000000000000000000, init_jk_krempio={14:0}, invpio2_rempio=63661980629/100000000000, npio2_hw_rempio={19:0}, one_cos=1, one_kcos=1, one_krempio=1, pio2_1_rempio=628314209/400000000, pio2_1t_rempio=2701083531/250000000000000, pio2_2_rempio=2701068297/250000000000000, pio2_2t_rempio=3798187459/62500000000000000000, pio2_3_rempio=60770943833/1000000000000000000000, pio2_3t_rempio=61232342629/1000000000000000000000000000, PIo2_krempio={22:0}, S2_ksin=1041666721/125000000000, S4_ksin=27557314297/10000000000000000, S6_ksin=15896910177/100000000000000000000, tiny_scalbn=1/1000000000000000000000000000000, two25_scalbn=33554432, two8_krempio=256, two8_rempio=256, two_over_pi_rempio={25:0}, twom25_scalbn=7450580597/250000000000000000, twon8_krempio=1/256, zero_krempio=0, zero_rempio=0] [L580] COND FALSE !(ix <= 0x3f490fd8) VAL [C1_kcos=10416666977/250000000000, C3_kcos=12400793821/500000000000000, C5_kcos=5218930843/2500000000000000000, half_ksin=1/2, half_rempio=1/2, huge_floor=1000000000000000000000000000000, huge_scalbn=1000000000000000000000000000000, init_jk_krempio={14:0}, invpio2_rempio=63661980629/100000000000, npio2_hw_rempio={19:0}, one_cos=1, one_kcos=1, one_krempio=1, pio2_1_rempio=628314209/400000000, pio2_1t_rempio=2701083531/250000000000000, pio2_2_rempio=2701068297/250000000000000, pio2_2t_rempio=3798187459/62500000000000000000, pio2_3_rempio=60770943833/1000000000000000000000, pio2_3t_rempio=61232342629/1000000000000000000000000000, PIo2_krempio={22:0}, S2_ksin=1041666721/125000000000, S4_ksin=27557314297/10000000000000000, S6_ksin=15896910177/100000000000000000000, tiny_scalbn=1/1000000000000000000000000000000, two25_scalbn=33554432, two8_krempio=256, two8_rempio=256, two_over_pi_rempio={25:0}, twom25_scalbn=7450580597/250000000000000000, twon8_krempio=1/256, zero_krempio=0, zero_rempio=0] [L583] COND TRUE !((ix) < 0x7f800000L) [L584] return x - x; [L584] return x - x; VAL [C1_kcos=10416666977/250000000000, C3_kcos=12400793821/500000000000000, C5_kcos=5218930843/2500000000000000000, half_ksin=1/2, half_rempio=1/2, huge_floor=1000000000000000000000000000000, huge_scalbn=1000000000000000000000000000000, init_jk_krempio={14:0}, invpio2_rempio=63661980629/100000000000, npio2_hw_rempio={19:0}, one_cos=1, one_kcos=1, one_krempio=1, pio2_1_rempio=628314209/400000000, pio2_1t_rempio=2701083531/250000000000000, pio2_2_rempio=2701068297/250000000000000, pio2_2t_rempio=3798187459/62500000000000000000, pio2_3_rempio=60770943833/1000000000000000000000, pio2_3t_rempio=61232342629/1000000000000000000000000000, PIo2_krempio={22:0}, S2_ksin=1041666721/125000000000, S4_ksin=27557314297/10000000000000000, S6_ksin=15896910177/100000000000000000000, tiny_scalbn=1/1000000000000000000000000000000, two25_scalbn=33554432, two8_krempio=256, two8_rempio=256, two_over_pi_rempio={25:0}, twom25_scalbn=7450580597/250000000000000000, twon8_krempio=1/256, zero_krempio=0, zero_rempio=0] [L609] float res = cos_float(x); [L612] COND TRUE res != 1.0f VAL [C1_kcos=10416666977/250000000000, C3_kcos=12400793821/500000000000000, C5_kcos=5218930843/2500000000000000000, half_ksin=1/2, half_rempio=1/2, huge_floor=1000000000000000000000000000000, huge_scalbn=1000000000000000000000000000000, init_jk_krempio={14:0}, invpio2_rempio=63661980629/100000000000, npio2_hw_rempio={19:0}, one_cos=1, one_kcos=1, one_krempio=1, pio2_1_rempio=628314209/400000000, pio2_1t_rempio=2701083531/250000000000000, pio2_2_rempio=2701068297/250000000000000, pio2_2t_rempio=3798187459/62500000000000000000, pio2_3_rempio=60770943833/1000000000000000000000, pio2_3t_rempio=61232342629/1000000000000000000000000000, PIo2_krempio={22:0}, S2_ksin=1041666721/125000000000, S4_ksin=27557314297/10000000000000000, S6_ksin=15896910177/100000000000000000000, tiny_scalbn=1/1000000000000000000000000000000, two25_scalbn=33554432, two8_krempio=256, two8_rempio=256, two_over_pi_rempio={25:0}, twom25_scalbn=7450580597/250000000000000000, twon8_krempio=1/256, zero_krempio=0, zero_rempio=0] [L3] __assert_fail("0", "float_req_bl_0320b.c", 3, "reach_error") VAL [C1_kcos=10416666977/250000000000, C3_kcos=12400793821/500000000000000, C5_kcos=5218930843/2500000000000000000, half_ksin=1/2, half_rempio=1/2, huge_floor=1000000000000000000000000000000, huge_scalbn=1000000000000000000000000000000, init_jk_krempio={14:0}, invpio2_rempio=63661980629/100000000000, npio2_hw_rempio={19:0}, one_cos=1, one_kcos=1, one_krempio=1, pio2_1_rempio=628314209/400000000, pio2_1t_rempio=2701083531/250000000000000, pio2_2_rempio=2701068297/250000000000000, pio2_2t_rempio=3798187459/62500000000000000000, pio2_3_rempio=60770943833/1000000000000000000000, pio2_3t_rempio=61232342629/1000000000000000000000000000, PIo2_krempio={22:0}, S2_ksin=1041666721/125000000000, S4_ksin=27557314297/10000000000000000, S6_ksin=15896910177/100000000000000000000, tiny_scalbn=1/1000000000000000000000000000000, two25_scalbn=33554432, two8_krempio=256, two8_rempio=256, two_over_pi_rempio={25:0}, twom25_scalbn=7450580597/250000000000000000, twon8_krempio=1/256, zero_krempio=0, zero_rempio=0] - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 401 locations, 1 error locations. Started 1 CEGAR loops. VerificationResult: UNSAFE, OverallTime: 1.2s, 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, 0.3s SatisfiabilityAnalysisTime, 0.1s InterpolantComputationTime, 19 NumberOfCodeBlocks, 19 NumberOfCodeBlocksAsserted, 2 NumberOfCheckSat, 8 ConstructedInterpolants, 0 QuantifiedInterpolants, 64 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 1 InterpolantComputations, 1 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request... ### Bit-precise run ### This is Ultimate 0.2.0-a4ecdab [2020-10-24 23:18:17,912 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-24 23:18:17,915 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-24 23:18:17,970 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-24 23:18:17,971 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-24 23:18:17,977 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-24 23:18:17,980 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-24 23:18:17,987 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-24 23:18:17,991 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-24 23:18:17,997 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-24 23:18:17,999 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-24 23:18:18,002 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-24 23:18:18,003 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-24 23:18:18,004 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-24 23:18:18,008 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-24 23:18:18,010 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-24 23:18:18,011 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-24 23:18:18,012 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-24 23:18:18,014 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-24 23:18:18,016 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-24 23:18:18,018 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-24 23:18:18,019 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-24 23:18:18,020 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-24 23:18:18,021 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-24 23:18:18,024 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-10-24 23:18:18,025 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-10-24 23:18:18,025 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-10-24 23:18:18,026 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-10-24 23:18:18,027 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-10-24 23:18:18,028 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-10-24 23:18:18,028 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-10-24 23:18:18,029 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-10-24 23:18:18,030 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-10-24 23:18:18,031 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-10-24 23:18:18,032 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-10-24 23:18:18,033 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-10-24 23:18:18,034 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-10-24 23:18:18,034 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-10-24 23:18:18,034 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-24 23:18:18,036 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-24 23:18:18,036 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-24 23:18:18,038 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2020-10-24 23:18:18,089 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-24 23:18:18,090 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-24 23:18:18,094 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-10-24 23:18:18,095 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-10-24 23:18:18,095 INFO L138 SettingsManager]: * Use SBE=true [2020-10-24 23:18:18,096 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-24 23:18:18,096 INFO L138 SettingsManager]: * sizeof long=4 [2020-10-24 23:18:18,096 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-10-24 23:18:18,096 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-24 23:18:18,097 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-10-24 23:18:18,098 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-24 23:18:18,098 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-10-24 23:18:18,098 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-10-24 23:18:18,099 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-10-24 23:18:18,099 INFO L138 SettingsManager]: * sizeof long double=12 [2020-10-24 23:18:18,099 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-10-24 23:18:18,099 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-24 23:18:18,100 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-10-24 23:18:18,100 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-24 23:18:18,101 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-10-24 23:18:18,101 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-24 23:18:18,101 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-24 23:18:18,101 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-24 23:18:18,102 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-24 23:18:18,102 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-10-24 23:18:18,102 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-10-24 23:18:18,103 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2020-10-24 23:18:18,103 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-10-24 23:18:18,103 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-10-24 23:18:18,104 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-10-24 23:18:18,104 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-10-24 23:18:18,104 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f2cb5c406042dad7ac8b995dffba95b3778d4d7a [2020-10-24 23:18:18,510 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-24 23:18:18,549 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-24 23:18:18,552 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-24 23:18:18,554 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-24 23:18:18,555 INFO L275 PluginConnector]: CDTParser initialized [2020-10-24 23:18:18,556 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/float-newlib/float_req_bl_0320b.c [2020-10-24 23:18:18,646 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4dc48f45d/2509569c10fc44b5b48ef5b24f4f6208/FLAGa6a238d96 [2020-10-24 23:18:19,385 INFO L306 CDTParser]: Found 1 translation units. [2020-10-24 23:18:19,386 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/float-newlib/float_req_bl_0320b.c [2020-10-24 23:18:19,401 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4dc48f45d/2509569c10fc44b5b48ef5b24f4f6208/FLAGa6a238d96 [2020-10-24 23:18:19,635 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4dc48f45d/2509569c10fc44b5b48ef5b24f4f6208 [2020-10-24 23:18:19,640 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-24 23:18:19,648 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-10-24 23:18:19,654 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-24 23:18:19,654 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-24 23:18:19,659 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-24 23:18:19,660 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.10 11:18:19" (1/1) ... [2020-10-24 23:18:19,663 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@650ec698 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 11:18:19, skipping insertion in model container [2020-10-24 23:18:19,664 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.10 11:18:19" (1/1) ... [2020-10-24 23:18:19,673 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-10-24 23:18:19,757 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-10-24 23:18:20,216 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-24 23:18:20,272 INFO L203 MainTranslator]: Completed pre-run [2020-10-24 23:18:20,484 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-24 23:18:20,592 INFO L208 MainTranslator]: Completed translation [2020-10-24 23:18:20,593 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 11:18:20 WrapperNode [2020-10-24 23:18:20,593 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-10-24 23:18:20,594 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-10-24 23:18:20,594 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-10-24 23:18:20,596 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-10-24 23:18:20,607 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 11:18:20" (1/1) ... [2020-10-24 23:18:20,686 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 11:18:20" (1/1) ... [2020-10-24 23:18:20,839 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-10-24 23:18:20,840 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-10-24 23:18:20,840 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-10-24 23:18:20,841 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-10-24 23:18:20,853 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 11:18:20" (1/1) ... [2020-10-24 23:18:20,854 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 11:18:20" (1/1) ... [2020-10-24 23:18:20,869 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 11:18:20" (1/1) ... [2020-10-24 23:18:20,870 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 11:18:20" (1/1) ... [2020-10-24 23:18:20,941 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 11:18:20" (1/1) ... [2020-10-24 23:18:20,985 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 11:18:20" (1/1) ... [2020-10-24 23:18:21,010 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 11:18:20" (1/1) ... [2020-10-24 23:18:21,036 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-10-24 23:18:21,038 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-10-24 23:18:21,039 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-10-24 23:18:21,039 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-10-24 23:18:21,041 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 11:18:20" (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 [2020-10-24 23:18:21,160 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2020-10-24 23:18:21,160 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2020-10-24 23:18:21,160 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-10-24 23:18:21,160 INFO L130 BoogieDeclarations]: Found specification of procedure read~intFLOATTYPE4 [2020-10-24 23:18:21,160 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2020-10-24 23:18:21,160 INFO L130 BoogieDeclarations]: Found specification of procedure write~intFLOATTYPE4 [2020-10-24 23:18:21,161 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intFLOATTYPE4 [2020-10-24 23:18:21,161 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-10-24 23:18:21,161 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-10-24 23:18:21,161 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2020-10-24 23:18:21,161 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-10-24 23:19:06,469 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-10-24 23:19:06,470 INFO L298 CfgBuilder]: Removed 217 assume(true) statements. [2020-10-24 23:19:06,472 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.10 11:19:06 BoogieIcfgContainer [2020-10-24 23:19:06,473 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-10-24 23:19:06,475 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-10-24 23:19:06,475 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-10-24 23:19:06,478 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-10-24 23:19:06,479 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 24.10 11:18:19" (1/3) ... [2020-10-24 23:19:06,479 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@40688e84 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 24.10 11:19:06, skipping insertion in model container [2020-10-24 23:19:06,480 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 11:18:20" (2/3) ... [2020-10-24 23:19:06,480 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@40688e84 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 24.10 11:19:06, skipping insertion in model container [2020-10-24 23:19:06,480 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.10 11:19:06" (3/3) ... [2020-10-24 23:19:06,482 INFO L111 eAbstractionObserver]: Analyzing ICFG float_req_bl_0320b.c [2020-10-24 23:19:06,498 INFO L164 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2020-10-24 23:19:06,507 INFO L176 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-10-24 23:19:06,522 INFO L253 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2020-10-24 23:19:06,562 INFO L377 AbstractCegarLoop]: Interprodecural is true [2020-10-24 23:19:06,562 INFO L378 AbstractCegarLoop]: Hoare is true [2020-10-24 23:19:06,562 INFO L379 AbstractCegarLoop]: Compute interpolants for FPandBP [2020-10-24 23:19:06,562 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-10-24 23:19:06,563 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-10-24 23:19:06,563 INFO L382 AbstractCegarLoop]: Difference is false [2020-10-24 23:19:06,563 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-10-24 23:19:06,563 INFO L387 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-10-24 23:19:06,598 INFO L276 IsEmpty]: Start isEmpty. Operand 401 states. [2020-10-24 23:19:06,604 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2020-10-24 23:19:06,604 INFO L414 BasicCegarLoop]: Found error trace [2020-10-24 23:19:06,605 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-24 23:19:06,606 INFO L429 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-24 23:19:06,612 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-24 23:19:06,613 INFO L82 PathProgramCache]: Analyzing trace with hash -1855202946, now seen corresponding path program 1 times [2020-10-24 23:19:06,630 INFO L162 FreeRefinementEngine]: Executing refinement strategy WOLF [2020-10-24 23:19:06,631 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1841793458] [2020-10-24 23:19:06,631 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 [2020-10-24 23:19:08,149 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 23:19:08,247 INFO L263 TraceCheckSpWp]: Trace formula consists of 346 conjuncts, 1 conjunts are in the unsatisfiable core [2020-10-24 23:19:08,253 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-10-24 23:19:08,268 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-24 23:19:08,268 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2020-10-24 23:19:08,272 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-24 23:19:08,273 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1841793458] [2020-10-24 23:19:08,274 INFO L219 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2020-10-24 23:19:08,274 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2, 2] imperfect sequences [] total 2 [2020-10-24 23:19:08,278 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1198679012] [2020-10-24 23:19:08,283 INFO L461 AbstractCegarLoop]: Interpolant automaton has 2 states [2020-10-24 23:19:08,284 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2020-10-24 23:19:08,304 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2020-10-24 23:19:08,306 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2020-10-24 23:19:08,308 INFO L87 Difference]: Start difference. First operand 401 states. Second operand 2 states. [2020-10-24 23:19:08,388 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-24 23:19:08,389 INFO L93 Difference]: Finished difference Result 799 states and 1365 transitions. [2020-10-24 23:19:08,389 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2020-10-24 23:19:08,391 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 9 [2020-10-24 23:19:08,391 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-24 23:19:08,409 INFO L225 Difference]: With dead ends: 799 [2020-10-24 23:19:08,410 INFO L226 Difference]: Without dead ends: 397 [2020-10-24 23:19:08,416 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 [2020-10-24 23:19:08,439 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 397 states. [2020-10-24 23:19:08,489 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 397 to 397. [2020-10-24 23:19:08,491 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 397 states. [2020-10-24 23:19:08,495 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 397 states to 397 states and 520 transitions. [2020-10-24 23:19:08,497 INFO L78 Accepts]: Start accepts. Automaton has 397 states and 520 transitions. Word has length 9 [2020-10-24 23:19:08,498 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-24 23:19:08,498 INFO L481 AbstractCegarLoop]: Abstraction has 397 states and 520 transitions. [2020-10-24 23:19:08,498 INFO L482 AbstractCegarLoop]: Interpolant automaton has 2 states. [2020-10-24 23:19:08,499 INFO L276 IsEmpty]: Start isEmpty. Operand 397 states and 520 transitions. [2020-10-24 23:19:08,499 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2020-10-24 23:19:08,499 INFO L414 BasicCegarLoop]: Found error trace [2020-10-24 23:19:08,500 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-24 23:19:08,715 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 mathsat -unsat_core_generation=3 [2020-10-24 23:19:08,716 INFO L429 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-24 23:19:08,717 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-24 23:19:08,718 INFO L82 PathProgramCache]: Analyzing trace with hash 1533147867, now seen corresponding path program 1 times [2020-10-24 23:19:08,719 INFO L162 FreeRefinementEngine]: Executing refinement strategy WOLF [2020-10-24 23:19:08,720 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1097884059] [2020-10-24 23:19:08,720 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 [2020-10-24 23:19:10,170 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 23:19:10,275 INFO L263 TraceCheckSpWp]: Trace formula consists of 356 conjuncts, 8 conjunts are in the unsatisfiable core [2020-10-24 23:19:10,277 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-10-24 23:19:10,391 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-24 23:19:10,391 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2020-10-24 23:19:10,479 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-24 23:19:10,482 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1097884059] [2020-10-24 23:19:10,482 INFO L219 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2020-10-24 23:19:10,482 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5, 5] imperfect sequences [] total 8 [2020-10-24 23:19:10,482 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [385648756] [2020-10-24 23:19:10,484 INFO L461 AbstractCegarLoop]: Interpolant automaton has 8 states [2020-10-24 23:19:10,484 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2020-10-24 23:19:10,486 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2020-10-24 23:19:10,487 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=19, Invalid=37, Unknown=0, NotChecked=0, Total=56 [2020-10-24 23:19:10,488 INFO L87 Difference]: Start difference. First operand 397 states and 520 transitions. Second operand 8 states. [2020-10-24 23:19:10,588 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-24 23:19:10,591 INFO L93 Difference]: Finished difference Result 401 states and 523 transitions. [2020-10-24 23:19:10,592 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2020-10-24 23:19:10,593 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 10 [2020-10-24 23:19:10,593 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-24 23:19:10,593 INFO L225 Difference]: With dead ends: 401 [2020-10-24 23:19:10,594 INFO L226 Difference]: Without dead ends: 22 [2020-10-24 23:19:10,596 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 20 GetRequests, 12 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=33, Invalid=57, Unknown=0, NotChecked=0, Total=90 [2020-10-24 23:19:10,597 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 22 states. [2020-10-24 23:19:10,600 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 22 to 22. [2020-10-24 23:19:10,601 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 22 states. [2020-10-24 23:19:10,601 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 22 states to 22 states and 25 transitions. [2020-10-24 23:19:10,601 INFO L78 Accepts]: Start accepts. Automaton has 22 states and 25 transitions. Word has length 10 [2020-10-24 23:19:10,602 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-24 23:19:10,602 INFO L481 AbstractCegarLoop]: Abstraction has 22 states and 25 transitions. [2020-10-24 23:19:10,602 INFO L482 AbstractCegarLoop]: Interpolant automaton has 8 states. [2020-10-24 23:19:10,602 INFO L276 IsEmpty]: Start isEmpty. Operand 22 states and 25 transitions. [2020-10-24 23:19:10,603 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2020-10-24 23:19:10,603 INFO L414 BasicCegarLoop]: Found error trace [2020-10-24 23:19:10,603 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-24 23:19:10,816 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 mathsat -unsat_core_generation=3 [2020-10-24 23:19:10,817 INFO L429 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-24 23:19:10,818 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-24 23:19:10,819 INFO L82 PathProgramCache]: Analyzing trace with hash 1590268822, now seen corresponding path program 1 times [2020-10-24 23:19:10,821 INFO L162 FreeRefinementEngine]: Executing refinement strategy WOLF [2020-10-24 23:19:10,821 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [2036858276] [2020-10-24 23:19:10,821 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 [2020-10-24 23:19:12,235 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 23:19:12,337 INFO L263 TraceCheckSpWp]: Trace formula consists of 374 conjuncts, 5 conjunts are in the unsatisfiable core [2020-10-24 23:19:12,339 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-10-24 23:19:12,423 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-24 23:19:12,423 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2020-10-24 23:19:12,454 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-24 23:19:12,455 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [2036858276] [2020-10-24 23:19:12,455 INFO L219 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2020-10-24 23:19:12,455 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5, 5] imperfect sequences [] total 5 [2020-10-24 23:19:12,456 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [233338029] [2020-10-24 23:19:12,456 INFO L461 AbstractCegarLoop]: Interpolant automaton has 6 states [2020-10-24 23:19:12,457 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2020-10-24 23:19:12,457 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2020-10-24 23:19:12,458 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2020-10-24 23:19:12,458 INFO L87 Difference]: Start difference. First operand 22 states and 25 transitions. Second operand 6 states. [2020-10-24 23:19:24,983 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-24 23:19:24,984 INFO L93 Difference]: Finished difference Result 27 states and 29 transitions. [2020-10-24 23:19:24,985 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2020-10-24 23:19:24,986 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 15 [2020-10-24 23:19:24,986 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-24 23:19:24,986 INFO L225 Difference]: With dead ends: 27 [2020-10-24 23:19:24,986 INFO L226 Difference]: Without dead ends: 22 [2020-10-24 23:19:24,987 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 31 GetRequests, 23 SyntacticMatches, 1 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=27, Invalid=45, Unknown=0, NotChecked=0, Total=72 [2020-10-24 23:19:24,987 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 22 states. [2020-10-24 23:19:24,990 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 22 to 22. [2020-10-24 23:19:24,990 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 22 states. [2020-10-24 23:19:24,992 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 22 states to 22 states and 24 transitions. [2020-10-24 23:19:24,993 INFO L78 Accepts]: Start accepts. Automaton has 22 states and 24 transitions. Word has length 15 [2020-10-24 23:19:24,993 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-24 23:19:24,993 INFO L481 AbstractCegarLoop]: Abstraction has 22 states and 24 transitions. [2020-10-24 23:19:24,993 INFO L482 AbstractCegarLoop]: Interpolant automaton has 6 states. [2020-10-24 23:19:24,994 INFO L276 IsEmpty]: Start isEmpty. Operand 22 states and 24 transitions. [2020-10-24 23:19:24,994 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2020-10-24 23:19:24,995 INFO L414 BasicCegarLoop]: Found error trace [2020-10-24 23:19:24,995 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-24 23:19:25,205 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 4 mathsat -unsat_core_generation=3 [2020-10-24 23:19:25,206 INFO L429 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-24 23:19:25,207 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-24 23:19:25,207 INFO L82 PathProgramCache]: Analyzing trace with hash -222814627, now seen corresponding path program 1 times [2020-10-24 23:19:25,209 INFO L162 FreeRefinementEngine]: Executing refinement strategy WOLF [2020-10-24 23:19:25,209 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [411209157] [2020-10-24 23:19:25,209 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 [2020-10-24 23:19:27,009 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 23:19:27,148 INFO L263 TraceCheckSpWp]: Trace formula consists of 376 conjuncts, 10 conjunts are in the unsatisfiable core [2020-10-24 23:19:27,150 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-10-24 23:19:27,219 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-24 23:19:27,219 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2020-10-24 23:19:27,370 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-24 23:19:27,370 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [411209157] [2020-10-24 23:19:27,371 INFO L219 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2020-10-24 23:19:27,371 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6, 6] imperfect sequences [] total 10 [2020-10-24 23:19:27,372 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [887894587] [2020-10-24 23:19:27,372 INFO L461 AbstractCegarLoop]: Interpolant automaton has 10 states [2020-10-24 23:19:27,373 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2020-10-24 23:19:27,373 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2020-10-24 23:19:27,374 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=24, Invalid=66, Unknown=0, NotChecked=0, Total=90 [2020-10-24 23:19:27,374 INFO L87 Difference]: Start difference. First operand 22 states and 24 transitions. Second operand 10 states. [2020-10-24 23:19:27,496 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-24 23:19:27,496 INFO L93 Difference]: Finished difference Result 22 states and 24 transitions. [2020-10-24 23:19:27,499 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2020-10-24 23:19:27,499 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 16 [2020-10-24 23:19:27,499 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-24 23:19:27,499 INFO L225 Difference]: With dead ends: 22 [2020-10-24 23:19:27,499 INFO L226 Difference]: Without dead ends: 0 [2020-10-24 23:19:27,500 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 33 GetRequests, 22 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 9 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=50, Invalid=106, Unknown=0, NotChecked=0, Total=156 [2020-10-24 23:19:27,500 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2020-10-24 23:19:27,500 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2020-10-24 23:19:27,501 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2020-10-24 23:19:27,501 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2020-10-24 23:19:27,501 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 16 [2020-10-24 23:19:27,501 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-24 23:19:27,501 INFO L481 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2020-10-24 23:19:27,501 INFO L482 AbstractCegarLoop]: Interpolant automaton has 10 states. [2020-10-24 23:19:27,501 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2020-10-24 23:19:27,502 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-10-24 23:19:27,702 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 5 mathsat -unsat_core_generation=3 [2020-10-24 23:19:27,706 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2020-10-24 23:19:28,114 INFO L274 CegarLoopResult]: For program point L300(line 300) no Hoare annotation was computed. [2020-10-24 23:19:28,114 INFO L274 CegarLoopResult]: For program point L234(line 234) no Hoare annotation was computed. [2020-10-24 23:19:28,114 INFO L274 CegarLoopResult]: For program point L103(lines 103 104) no Hoare annotation was computed. [2020-10-24 23:19:28,114 INFO L274 CegarLoopResult]: For program point L103-1(lines 103 104) no Hoare annotation was computed. [2020-10-24 23:19:28,114 INFO L274 CegarLoopResult]: For program point L103-2(lines 103 104) no Hoare annotation was computed. [2020-10-24 23:19:28,115 INFO L274 CegarLoopResult]: For program point L103-3(lines 103 104) no Hoare annotation was computed. [2020-10-24 23:19:28,115 INFO L274 CegarLoopResult]: For program point L302-2(lines 302 303) no Hoare annotation was computed. [2020-10-24 23:19:28,115 INFO L270 CegarLoopResult]: At program point L302-3(lines 302 303) the Hoare annotation is: false [2020-10-24 23:19:28,115 INFO L274 CegarLoopResult]: For program point L302-4(lines 299 339) no Hoare annotation was computed. [2020-10-24 23:19:28,115 INFO L274 CegarLoopResult]: For program point L237(line 237) no Hoare annotation was computed. [2020-10-24 23:19:28,115 INFO L274 CegarLoopResult]: For program point L105(lines 105 115) no Hoare annotation was computed. [2020-10-24 23:19:28,115 INFO L274 CegarLoopResult]: For program point L105-2(lines 105 115) no Hoare annotation was computed. [2020-10-24 23:19:28,116 INFO L274 CegarLoopResult]: For program point L105-3(lines 105 115) no Hoare annotation was computed. [2020-10-24 23:19:28,116 INFO L274 CegarLoopResult]: For program point L105-5(lines 105 115) no Hoare annotation was computed. [2020-10-24 23:19:28,116 INFO L274 CegarLoopResult]: For program point L105-6(lines 105 115) no Hoare annotation was computed. [2020-10-24 23:19:28,117 INFO L274 CegarLoopResult]: For program point L105-8(lines 105 115) no Hoare annotation was computed. [2020-10-24 23:19:28,117 INFO L274 CegarLoopResult]: For program point L105-9(lines 105 115) no Hoare annotation was computed. [2020-10-24 23:19:28,118 INFO L274 CegarLoopResult]: For program point L105-11(lines 105 115) no Hoare annotation was computed. [2020-10-24 23:19:28,118 INFO L274 CegarLoopResult]: For program point L436-1(lines 436 440) no Hoare annotation was computed. [2020-10-24 23:19:28,118 INFO L270 CegarLoopResult]: At program point L436-2(lines 436 440) the Hoare annotation is: false [2020-10-24 23:19:28,118 INFO L274 CegarLoopResult]: For program point L436-3(lines 436 440) no Hoare annotation was computed. [2020-10-24 23:19:28,118 INFO L274 CegarLoopResult]: For program point L304-1(line 304) no Hoare annotation was computed. [2020-10-24 23:19:28,119 INFO L270 CegarLoopResult]: At program point L569(lines 569 599) the Hoare annotation is: (let ((.cse0 ((_ to_fp 8 24) currentRoundingMode ((_ to_fp 11 53) currentRoundingMode 1.0)))) (and (= .cse0 |ULTIMATE.start_cos_float_#res|) (= ULTIMATE.start_cos_float_~x (fp.neg (_ +zero 8 24))) (exists ((v_ULTIMATE.start_cos_float_~ix~7_11 (_ BitVec 32))) (and (= (fp.neg (_ +zero 8 24)) (fp ((_ extract 31 31) v_ULTIMATE.start_cos_float_~ix~7_11) ((_ extract 30 23) v_ULTIMATE.start_cos_float_~ix~7_11) ((_ extract 22 0) v_ULTIMATE.start_cos_float_~ix~7_11))) (= (bvand (_ bv2147483647 32) v_ULTIMATE.start_cos_float_~ix~7_11) ULTIMATE.start_cos_float_~ix~7))) (= .cse0 ~one_kcos~0) (= .cse0 |ULTIMATE.start___kernel_cosf_#res|))) [2020-10-24 23:19:28,119 INFO L274 CegarLoopResult]: For program point L107-1(lines 107 111) no Hoare annotation was computed. [2020-10-24 23:19:28,119 INFO L270 CegarLoopResult]: At program point L107-2(lines 107 111) the Hoare annotation is: false [2020-10-24 23:19:28,119 INFO L274 CegarLoopResult]: For program point L41(lines 41 42) no Hoare annotation was computed. [2020-10-24 23:19:28,119 INFO L274 CegarLoopResult]: For program point L107-3(lines 107 111) no Hoare annotation was computed. [2020-10-24 23:19:28,120 INFO L274 CegarLoopResult]: For program point L107-5(lines 107 111) no Hoare annotation was computed. [2020-10-24 23:19:28,120 INFO L270 CegarLoopResult]: At program point L107-6(lines 107 111) the Hoare annotation is: false [2020-10-24 23:19:28,121 INFO L274 CegarLoopResult]: For program point L107-7(lines 107 111) no Hoare annotation was computed. [2020-10-24 23:19:28,122 INFO L274 CegarLoopResult]: For program point L107-9(lines 107 111) no Hoare annotation was computed. [2020-10-24 23:19:28,123 INFO L270 CegarLoopResult]: At program point L107-10(lines 107 111) the Hoare annotation is: false [2020-10-24 23:19:28,123 INFO L274 CegarLoopResult]: For program point L107-11(lines 107 111) no Hoare annotation was computed. [2020-10-24 23:19:28,123 INFO L274 CegarLoopResult]: For program point L107-13(lines 107 111) no Hoare annotation was computed. [2020-10-24 23:19:28,123 INFO L270 CegarLoopResult]: At program point L107-14(lines 107 111) the Hoare annotation is: false [2020-10-24 23:19:28,123 INFO L274 CegarLoopResult]: For program point L107-15(lines 107 111) no Hoare annotation was computed. [2020-10-24 23:19:28,123 INFO L274 CegarLoopResult]: For program point L306(line 306) no Hoare annotation was computed. [2020-10-24 23:19:28,123 INFO L274 CegarLoopResult]: For program point L306-2(line 306) no Hoare annotation was computed. [2020-10-24 23:19:28,123 INFO L274 CegarLoopResult]: For program point L307(line 307) no Hoare annotation was computed. [2020-10-24 23:19:28,124 INFO L274 CegarLoopResult]: For program point L43(lines 43 47) no Hoare annotation was computed. [2020-10-24 23:19:28,124 INFO L274 CegarLoopResult]: For program point L44(lines 44 45) no Hoare annotation was computed. [2020-10-24 23:19:28,124 INFO L274 CegarLoopResult]: For program point L44-2(lines 44 45) no Hoare annotation was computed. [2020-10-24 23:19:28,127 INFO L274 CegarLoopResult]: For program point L573-1(lines 573 577) no Hoare annotation was computed. [2020-10-24 23:19:28,128 INFO L270 CegarLoopResult]: At program point L573-2(lines 573 577) the Hoare annotation is: (and (= ULTIMATE.start_cos_float_~x (fp.neg (_ +zero 8 24))) (= ((_ to_fp 8 24) currentRoundingMode ((_ to_fp 11 53) currentRoundingMode 1.0)) ~one_kcos~0)) [2020-10-24 23:19:28,128 INFO L274 CegarLoopResult]: For program point L573-3(lines 573 577) no Hoare annotation was computed. [2020-10-24 23:19:28,128 INFO L274 CegarLoopResult]: For program point L309-2(lines 309 310) no Hoare annotation was computed. [2020-10-24 23:19:28,128 INFO L270 CegarLoopResult]: At program point L309-3(lines 309 310) the Hoare annotation is: false [2020-10-24 23:19:28,128 INFO L274 CegarLoopResult]: For program point L309-4(lines 299 339) no Hoare annotation was computed. [2020-10-24 23:19:28,128 INFO L274 CegarLoopResult]: For program point L508-1(lines 508 512) no Hoare annotation was computed. [2020-10-24 23:19:28,129 INFO L274 CegarLoopResult]: For program point L442(lines 442 461) no Hoare annotation was computed. [2020-10-24 23:19:28,129 INFO L270 CegarLoopResult]: At program point L508-2(lines 508 512) the Hoare annotation is: false [2020-10-24 23:19:28,129 INFO L274 CegarLoopResult]: For program point L442-1(lines 430 462) no Hoare annotation was computed. [2020-10-24 23:19:28,129 INFO L274 CegarLoopResult]: For program point L508-3(lines 508 512) no Hoare annotation was computed. [2020-10-24 23:19:28,129 INFO L274 CegarLoopResult]: For program point L508-5(lines 508 512) no Hoare annotation was computed. [2020-10-24 23:19:28,129 INFO L270 CegarLoopResult]: At program point L508-6(lines 508 512) the Hoare annotation is: false [2020-10-24 23:19:28,129 INFO L274 CegarLoopResult]: For program point L508-7(lines 508 512) no Hoare annotation was computed. [2020-10-24 23:19:28,129 INFO L274 CegarLoopResult]: For program point L244(lines 244 245) no Hoare annotation was computed. [2020-10-24 23:19:28,130 INFO L274 CegarLoopResult]: For program point L311-1(line 311) no Hoare annotation was computed. [2020-10-24 23:19:28,130 INFO L274 CegarLoopResult]: For program point L113(lines 113 114) no Hoare annotation was computed. [2020-10-24 23:19:28,130 INFO L274 CegarLoopResult]: For program point L113-1(lines 113 114) no Hoare annotation was computed. [2020-10-24 23:19:28,135 INFO L274 CegarLoopResult]: For program point L113-2(lines 113 114) no Hoare annotation was computed. [2020-10-24 23:19:28,135 INFO L274 CegarLoopResult]: For program point L113-3(lines 113 114) no Hoare annotation was computed. [2020-10-24 23:19:28,135 INFO L274 CegarLoopResult]: For program point L180(lines 180 181) no Hoare annotation was computed. [2020-10-24 23:19:28,135 INFO L274 CegarLoopResult]: For program point L180-2(lines 180 181) no Hoare annotation was computed. [2020-10-24 23:19:28,135 INFO L274 CegarLoopResult]: For program point L313-2(lines 313 314) no Hoare annotation was computed. [2020-10-24 23:19:28,135 INFO L270 CegarLoopResult]: At program point L313-3(lines 313 314) the Hoare annotation is: false [2020-10-24 23:19:28,136 INFO L274 CegarLoopResult]: For program point L313-4(lines 299 339) no Hoare annotation was computed. [2020-10-24 23:19:28,137 INFO L274 CegarLoopResult]: For program point L50(lines 50 53) no Hoare annotation was computed. [2020-10-24 23:19:28,137 INFO L274 CegarLoopResult]: For program point L315-1(line 315) no Hoare annotation was computed. [2020-10-24 23:19:28,137 INFO L274 CegarLoopResult]: For program point L249-1(lines 171 341) no Hoare annotation was computed. [2020-10-24 23:19:28,137 INFO L274 CegarLoopResult]: For program point L117(lines 117 118) no Hoare annotation was computed. [2020-10-24 23:19:28,137 INFO L274 CegarLoopResult]: For program point L117-1(lines 117 118) no Hoare annotation was computed. [2020-10-24 23:19:28,137 INFO L274 CegarLoopResult]: For program point L117-2(lines 117 118) no Hoare annotation was computed. [2020-10-24 23:19:28,137 INFO L274 CegarLoopResult]: For program point L117-3(lines 117 118) no Hoare annotation was computed. [2020-10-24 23:19:28,137 INFO L274 CegarLoopResult]: For program point L580(lines 580 598) no Hoare annotation was computed. [2020-10-24 23:19:28,137 INFO L274 CegarLoopResult]: For program point L514(lines 514 517) no Hoare annotation was computed. [2020-10-24 23:19:28,138 INFO L274 CegarLoopResult]: For program point L514-2(lines 514 517) no Hoare annotation was computed. [2020-10-24 23:19:28,138 INFO L274 CegarLoopResult]: For program point L448-1(lines 448 452) no Hoare annotation was computed. [2020-10-24 23:19:28,138 INFO L274 CegarLoopResult]: For program point L514-3(lines 514 517) no Hoare annotation was computed. [2020-10-24 23:19:28,138 INFO L270 CegarLoopResult]: At program point L448-2(lines 448 452) the Hoare annotation is: false [2020-10-24 23:19:28,138 INFO L274 CegarLoopResult]: For program point L448-3(lines 448 452) no Hoare annotation was computed. [2020-10-24 23:19:28,138 INFO L274 CegarLoopResult]: For program point L514-5(lines 514 517) no Hoare annotation was computed. [2020-10-24 23:19:28,138 INFO L274 CegarLoopResult]: For program point L515(lines 515 516) no Hoare annotation was computed. [2020-10-24 23:19:28,138 INFO L274 CegarLoopResult]: For program point L515-1(lines 515 516) no Hoare annotation was computed. [2020-10-24 23:19:28,138 INFO L274 CegarLoopResult]: For program point L317(line 317) no Hoare annotation was computed. [2020-10-24 23:19:28,139 INFO L274 CegarLoopResult]: For program point L251-2(lines 251 252) no Hoare annotation was computed. [2020-10-24 23:19:28,139 INFO L270 CegarLoopResult]: At program point L251-3(lines 251 252) the Hoare annotation is: false [2020-10-24 23:19:28,139 INFO L274 CegarLoopResult]: For program point L119(lines 119 126) no Hoare annotation was computed. [2020-10-24 23:19:28,142 INFO L274 CegarLoopResult]: For program point L251-4(lines 249 266) no Hoare annotation was computed. [2020-10-24 23:19:28,142 INFO L274 CegarLoopResult]: For program point L119-1(lines 119 126) no Hoare annotation was computed. [2020-10-24 23:19:28,142 INFO L274 CegarLoopResult]: For program point L119-2(lines 119 126) no Hoare annotation was computed. [2020-10-24 23:19:28,143 INFO L274 CegarLoopResult]: For program point L119-3(lines 119 126) no Hoare annotation was computed. [2020-10-24 23:19:28,143 INFO L274 CegarLoopResult]: For program point L318-2(lines 318 322) no Hoare annotation was computed. [2020-10-24 23:19:28,143 INFO L270 CegarLoopResult]: At program point L318-3(lines 318 322) the Hoare annotation is: false [2020-10-24 23:19:28,143 INFO L274 CegarLoopResult]: For program point L318-4(lines 318 322) no Hoare annotation was computed. [2020-10-24 23:19:28,143 INFO L274 CegarLoopResult]: For program point L186-2(lines 186 187) no Hoare annotation was computed. [2020-10-24 23:19:28,143 INFO L270 CegarLoopResult]: At program point L186-3(lines 186 187) the Hoare annotation is: false [2020-10-24 23:19:28,143 INFO L274 CegarLoopResult]: For program point L120-1(lines 120 124) no Hoare annotation was computed. [2020-10-24 23:19:28,143 INFO L274 CegarLoopResult]: For program point L186-4(lines 186 187) no Hoare annotation was computed. [2020-10-24 23:19:28,144 INFO L270 CegarLoopResult]: At program point L120-2(lines 120 124) the Hoare annotation is: false [2020-10-24 23:19:28,144 INFO L274 CegarLoopResult]: For program point L120-3(lines 120 124) no Hoare annotation was computed. [2020-10-24 23:19:28,144 INFO L274 CegarLoopResult]: For program point L120-5(lines 120 124) no Hoare annotation was computed. [2020-10-24 23:19:28,144 INFO L270 CegarLoopResult]: At program point L120-6(lines 120 124) the Hoare annotation is: false [2020-10-24 23:19:28,144 INFO L274 CegarLoopResult]: For program point L120-7(lines 120 124) no Hoare annotation was computed. [2020-10-24 23:19:28,144 INFO L274 CegarLoopResult]: For program point L120-9(lines 120 124) no Hoare annotation was computed. [2020-10-24 23:19:28,144 INFO L270 CegarLoopResult]: At program point L120-10(lines 120 124) the Hoare annotation is: false [2020-10-24 23:19:28,144 INFO L274 CegarLoopResult]: For program point L120-11(lines 120 124) no Hoare annotation was computed. [2020-10-24 23:19:28,145 INFO L274 CegarLoopResult]: For program point L120-13(lines 120 124) no Hoare annotation was computed. [2020-10-24 23:19:28,145 INFO L270 CegarLoopResult]: At program point L120-14(lines 120 124) the Hoare annotation is: false [2020-10-24 23:19:28,145 INFO L274 CegarLoopResult]: For program point L120-15(lines 120 124) no Hoare annotation was computed. [2020-10-24 23:19:28,145 INFO L274 CegarLoopResult]: For program point L583(lines 583 598) no Hoare annotation was computed. [2020-10-24 23:19:28,146 INFO L274 CegarLoopResult]: For program point L187(line 187) no Hoare annotation was computed. [2020-10-24 23:19:28,146 INFO L274 CegarLoopResult]: For program point L187-2(line 187) no Hoare annotation was computed. [2020-10-24 23:19:28,146 INFO L274 CegarLoopResult]: For program point L55(lines 55 59) no Hoare annotation was computed. [2020-10-24 23:19:28,146 INFO L274 CegarLoopResult]: For program point L55-1(lines 20 61) no Hoare annotation was computed. [2020-10-24 23:19:28,146 INFO L274 CegarLoopResult]: For program point L55-2(lines 55 59) no Hoare annotation was computed. [2020-10-24 23:19:28,146 INFO L274 CegarLoopResult]: For program point L254-1(lines 254 255) no Hoare annotation was computed. [2020-10-24 23:19:28,146 INFO L274 CegarLoopResult]: For program point L254-3(lines 254 255) no Hoare annotation was computed. [2020-10-24 23:19:28,146 INFO L270 CegarLoopResult]: At program point L254-4(lines 254 255) the Hoare annotation is: false [2020-10-24 23:19:28,147 INFO L274 CegarLoopResult]: For program point L254-5(lines 254 255) no Hoare annotation was computed. [2020-10-24 23:19:28,147 INFO L274 CegarLoopResult]: For program point L189-2(lines 189 193) no Hoare annotation was computed. [2020-10-24 23:19:28,147 INFO L270 CegarLoopResult]: At program point L189-3(lines 189 193) the Hoare annotation is: false [2020-10-24 23:19:28,147 INFO L274 CegarLoopResult]: For program point L189-4(lines 189 193) no Hoare annotation was computed. [2020-10-24 23:19:28,147 INFO L274 CegarLoopResult]: For program point L454(lines 454 460) no Hoare annotation was computed. [2020-10-24 23:19:28,147 INFO L274 CegarLoopResult]: For program point L388-1(lines 388 392) no Hoare annotation was computed. [2020-10-24 23:19:28,147 INFO L270 CegarLoopResult]: At program point L388-2(lines 388 392) the Hoare annotation is: false [2020-10-24 23:19:28,147 INFO L274 CegarLoopResult]: For program point L388-3(lines 388 392) no Hoare annotation was computed. [2020-10-24 23:19:28,148 INFO L274 CegarLoopResult]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2020-10-24 23:19:28,148 INFO L274 CegarLoopResult]: For program point L190-2(lines 190 191) no Hoare annotation was computed. [2020-10-24 23:19:28,148 INFO L270 CegarLoopResult]: At program point L190-3(lines 190 191) the Hoare annotation is: false [2020-10-24 23:19:28,148 INFO L274 CegarLoopResult]: For program point L190-4(lines 190 191) no Hoare annotation was computed. [2020-10-24 23:19:28,148 INFO L274 CegarLoopResult]: For program point L521(lines 521 524) no Hoare annotation was computed. [2020-10-24 23:19:28,148 INFO L274 CegarLoopResult]: For program point L521-1(lines 521 524) no Hoare annotation was computed. [2020-10-24 23:19:28,148 INFO L274 CegarLoopResult]: For program point L323-2(lines 323 327) no Hoare annotation was computed. [2020-10-24 23:19:28,148 INFO L270 CegarLoopResult]: At program point L323-3(lines 323 327) the Hoare annotation is: false [2020-10-24 23:19:28,148 INFO L274 CegarLoopResult]: For program point L257-2(lines 257 262) no Hoare annotation was computed. [2020-10-24 23:19:28,149 INFO L274 CegarLoopResult]: For program point L323-4(lines 323 327) no Hoare annotation was computed. [2020-10-24 23:19:28,149 INFO L270 CegarLoopResult]: At program point L257-3(lines 257 262) the Hoare annotation is: false [2020-10-24 23:19:28,149 INFO L274 CegarLoopResult]: For program point L257-4(lines 257 262) no Hoare annotation was computed. [2020-10-24 23:19:28,150 INFO L274 CegarLoopResult]: For program point L588(lines 588 597) no Hoare annotation was computed. [2020-10-24 23:19:28,150 INFO L270 CegarLoopResult]: At program point L60(lines 20 61) the Hoare annotation is: false [2020-10-24 23:19:28,150 INFO L274 CegarLoopResult]: For program point L589(line 589) no Hoare annotation was computed. [2020-10-24 23:19:28,150 INFO L274 CegarLoopResult]: For program point L259-2(lines 259 260) no Hoare annotation was computed. [2020-10-24 23:19:28,150 INFO L270 CegarLoopResult]: At program point L259-3(lines 259 260) the Hoare annotation is: false [2020-10-24 23:19:28,150 INFO L274 CegarLoopResult]: For program point L127(lines 127 132) no Hoare annotation was computed. [2020-10-24 23:19:28,150 INFO L274 CegarLoopResult]: For program point L259-4(lines 259 260) no Hoare annotation was computed. [2020-10-24 23:19:28,150 INFO L274 CegarLoopResult]: For program point L127-1(lines 127 132) no Hoare annotation was computed. [2020-10-24 23:19:28,150 INFO L274 CegarLoopResult]: For program point L127-2(lines 127 132) no Hoare annotation was computed. [2020-10-24 23:19:28,151 INFO L274 CegarLoopResult]: For program point L127-3(lines 127 132) no Hoare annotation was computed. [2020-10-24 23:19:28,151 INFO L270 CegarLoopResult]: At program point L524(lines 505 525) the Hoare annotation is: false [2020-10-24 23:19:28,151 INFO L270 CegarLoopResult]: At program point L524-1(lines 505 525) the Hoare annotation is: false [2020-10-24 23:19:28,151 INFO L274 CegarLoopResult]: For program point L128(lines 128 131) no Hoare annotation was computed. [2020-10-24 23:19:28,151 INFO L274 CegarLoopResult]: For program point L128-1(lines 128 131) no Hoare annotation was computed. [2020-10-24 23:19:28,152 INFO L274 CegarLoopResult]: For program point L128-2(lines 128 131) no Hoare annotation was computed. [2020-10-24 23:19:28,152 INFO L274 CegarLoopResult]: For program point L128-3(lines 128 131) no Hoare annotation was computed. [2020-10-24 23:19:28,152 INFO L274 CegarLoopResult]: For program point L591(line 591) no Hoare annotation was computed. [2020-10-24 23:19:28,152 INFO L274 CegarLoopResult]: For program point L394(lines 394 398) no Hoare annotation was computed. [2020-10-24 23:19:28,153 INFO L274 CegarLoopResult]: For program point L328-2(lines 328 329) no Hoare annotation was computed. [2020-10-24 23:19:28,153 INFO L270 CegarLoopResult]: At program point L328-3(lines 328 329) the Hoare annotation is: false [2020-10-24 23:19:28,153 INFO L274 CegarLoopResult]: For program point L328-4(lines 299 339) no Hoare annotation was computed. [2020-10-24 23:19:28,153 INFO L274 CegarLoopResult]: For program point L593(line 593) no Hoare annotation was computed. [2020-10-24 23:19:28,156 INFO L274 CegarLoopResult]: For program point L-1(line -1) no Hoare annotation was computed. [2020-10-24 23:19:28,156 INFO L274 CegarLoopResult]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 3) no Hoare annotation was computed. [2020-10-24 23:19:28,156 INFO L270 CegarLoopResult]: At program point L264(lines 171 341) the Hoare annotation is: false [2020-10-24 23:19:28,156 INFO L274 CegarLoopResult]: For program point L198-2(lines 198 202) no Hoare annotation was computed. [2020-10-24 23:19:28,156 INFO L270 CegarLoopResult]: At program point L198-3(lines 198 202) the Hoare annotation is: false [2020-10-24 23:19:28,156 INFO L274 CegarLoopResult]: For program point L198-4(lines 198 202) no Hoare annotation was computed. [2020-10-24 23:19:28,157 INFO L274 CegarLoopResult]: For program point L595(line 595) no Hoare annotation was computed. [2020-10-24 23:19:28,158 INFO L274 CegarLoopResult]: For program point L464(lines 464 469) no Hoare annotation was computed. [2020-10-24 23:19:28,158 INFO L274 CegarLoopResult]: For program point L134-1(lines 134 138) no Hoare annotation was computed. [2020-10-24 23:19:28,158 INFO L270 CegarLoopResult]: At program point L134-2(lines 134 138) the Hoare annotation is: false [2020-10-24 23:19:28,158 INFO L274 CegarLoopResult]: For program point L68-1(lines 68 72) no Hoare annotation was computed. [2020-10-24 23:19:28,158 INFO L274 CegarLoopResult]: For program point L134-3(lines 134 138) no Hoare annotation was computed. [2020-10-24 23:19:28,158 INFO L270 CegarLoopResult]: At program point L68-2(lines 68 72) the Hoare annotation is: false [2020-10-24 23:19:28,158 INFO L274 CegarLoopResult]: For program point L134-5(lines 134 138) no Hoare annotation was computed. [2020-10-24 23:19:28,159 INFO L270 CegarLoopResult]: At program point L134-6(lines 134 138) the Hoare annotation is: false [2020-10-24 23:19:28,159 INFO L274 CegarLoopResult]: For program point L68-5(lines 68 72) no Hoare annotation was computed. [2020-10-24 23:19:28,159 INFO L274 CegarLoopResult]: For program point L134-7(lines 134 138) no Hoare annotation was computed. [2020-10-24 23:19:28,160 INFO L270 CegarLoopResult]: At program point L68-6(lines 68 72) the Hoare annotation is: false [2020-10-24 23:19:28,160 INFO L274 CegarLoopResult]: For program point L134-9(lines 134 138) no Hoare annotation was computed. [2020-10-24 23:19:28,160 INFO L270 CegarLoopResult]: At program point L134-10(lines 134 138) the Hoare annotation is: false [2020-10-24 23:19:28,160 INFO L274 CegarLoopResult]: For program point L68-9(lines 68 72) no Hoare annotation was computed. [2020-10-24 23:19:28,160 INFO L274 CegarLoopResult]: For program point L134-11(lines 134 138) no Hoare annotation was computed. [2020-10-24 23:19:28,160 INFO L270 CegarLoopResult]: At program point L68-10(lines 68 72) the Hoare annotation is: false [2020-10-24 23:19:28,160 INFO L274 CegarLoopResult]: For program point L134-13(lines 134 138) no Hoare annotation was computed. [2020-10-24 23:19:28,163 INFO L270 CegarLoopResult]: At program point L134-14(lines 134 138) the Hoare annotation is: false [2020-10-24 23:19:28,163 INFO L274 CegarLoopResult]: For program point L68-13(lines 68 72) no Hoare annotation was computed. [2020-10-24 23:19:28,163 INFO L274 CegarLoopResult]: For program point L134-15(lines 134 138) no Hoare annotation was computed. [2020-10-24 23:19:28,164 INFO L270 CegarLoopResult]: At program point L68-14(lines 68 72) the Hoare annotation is: false [2020-10-24 23:19:28,164 INFO L274 CegarLoopResult]: For program point L68-17(lines 68 72) no Hoare annotation was computed. [2020-10-24 23:19:28,166 INFO L270 CegarLoopResult]: At program point L68-18(lines 68 72) the Hoare annotation is: false [2020-10-24 23:19:28,166 INFO L274 CegarLoopResult]: For program point L399(lines 399 423) no Hoare annotation was computed. [2020-10-24 23:19:28,166 INFO L274 CegarLoopResult]: For program point L68-21(lines 68 72) no Hoare annotation was computed. [2020-10-24 23:19:28,166 INFO L270 CegarLoopResult]: At program point L68-22(lines 68 72) the Hoare annotation is: false [2020-10-24 23:19:28,167 INFO L274 CegarLoopResult]: For program point L68-25(lines 68 72) no Hoare annotation was computed. [2020-10-24 23:19:28,167 INFO L270 CegarLoopResult]: At program point L68-26(lines 68 72) the Hoare annotation is: false [2020-10-24 23:19:28,167 INFO L274 CegarLoopResult]: For program point L68-29(lines 68 72) no Hoare annotation was computed. [2020-10-24 23:19:28,167 INFO L270 CegarLoopResult]: At program point L68-30(lines 68 72) the Hoare annotation is: false [2020-10-24 23:19:28,167 INFO L274 CegarLoopResult]: For program point L68-33(lines 68 72) no Hoare annotation was computed. [2020-10-24 23:19:28,167 INFO L274 CegarLoopResult]: For program point L3(line 3) no Hoare annotation was computed. [2020-10-24 23:19:28,167 INFO L270 CegarLoopResult]: At program point L68-34(lines 68 72) the Hoare annotation is: false [2020-10-24 23:19:28,167 INFO L274 CegarLoopResult]: For program point L3-1(line 3) no Hoare annotation was computed. [2020-10-24 23:19:28,167 INFO L274 CegarLoopResult]: For program point L68-37(lines 68 72) no Hoare annotation was computed. [2020-10-24 23:19:28,168 INFO L270 CegarLoopResult]: At program point L68-38(lines 68 72) the Hoare annotation is: false [2020-10-24 23:19:28,168 INFO L274 CegarLoopResult]: For program point L68-41(lines 68 72) no Hoare annotation was computed. [2020-10-24 23:19:28,168 INFO L270 CegarLoopResult]: At program point L68-42(lines 68 72) the Hoare annotation is: false [2020-10-24 23:19:28,172 INFO L274 CegarLoopResult]: For program point L68-45(lines 68 72) no Hoare annotation was computed. [2020-10-24 23:19:28,172 INFO L270 CegarLoopResult]: At program point L68-46(lines 68 72) the Hoare annotation is: false [2020-10-24 23:19:28,172 INFO L274 CegarLoopResult]: For program point L400(lines 400 422) no Hoare annotation was computed. [2020-10-24 23:19:28,173 INFO L274 CegarLoopResult]: For program point L402(lines 402 409) no Hoare annotation was computed. [2020-10-24 23:19:28,173 INFO L274 CegarLoopResult]: For program point L402-2(lines 402 409) no Hoare annotation was computed. [2020-10-24 23:19:28,173 INFO L274 CegarLoopResult]: For program point L535-1(lines 535 539) no Hoare annotation was computed. [2020-10-24 23:19:28,173 INFO L270 CegarLoopResult]: At program point L535-2(lines 535 539) the Hoare annotation is: (let ((.cse0 (fp.neg (_ +zero 8 24)))) (and (= ULTIMATE.start_cos_float_~x .cse0) (exists ((v_ULTIMATE.start_cos_float_~ix~7_11 (_ BitVec 32))) (and (= (fp.neg (_ +zero 8 24)) (fp ((_ extract 31 31) v_ULTIMATE.start_cos_float_~ix~7_11) ((_ extract 30 23) v_ULTIMATE.start_cos_float_~ix~7_11) ((_ extract 22 0) v_ULTIMATE.start_cos_float_~ix~7_11))) (= (bvand (_ bv2147483647 32) v_ULTIMATE.start_cos_float_~ix~7_11) ULTIMATE.start_cos_float_~ix~7))) (= ((_ to_fp 8 24) currentRoundingMode ((_ to_fp 11 53) currentRoundingMode 1.0)) ~one_kcos~0) (= ULTIMATE.start___kernel_cosf_~x .cse0))) [2020-10-24 23:19:28,173 INFO L274 CegarLoopResult]: For program point L535-3(lines 535 539) no Hoare annotation was computed. [2020-10-24 23:19:28,173 INFO L274 CegarLoopResult]: For program point L535-5(lines 535 539) no Hoare annotation was computed. [2020-10-24 23:19:28,173 INFO L270 CegarLoopResult]: At program point L535-6(lines 535 539) the Hoare annotation is: false [2020-10-24 23:19:28,174 INFO L274 CegarLoopResult]: For program point L535-7(lines 535 539) no Hoare annotation was computed. [2020-10-24 23:19:28,174 INFO L274 CegarLoopResult]: For program point L271-1(lines 271 274) no Hoare annotation was computed. [2020-10-24 23:19:28,174 INFO L274 CegarLoopResult]: For program point L535-9(lines 535 539) no Hoare annotation was computed. [2020-10-24 23:19:28,175 INFO L270 CegarLoopResult]: At program point L535-10(lines 535 539) the Hoare annotation is: false [2020-10-24 23:19:28,175 INFO L270 CegarLoopResult]: At program point L271-3(lines 271 274) the Hoare annotation is: false [2020-10-24 23:19:28,175 INFO L274 CegarLoopResult]: For program point L535-11(lines 535 539) no Hoare annotation was computed. [2020-10-24 23:19:28,175 INFO L270 CegarLoopResult]: At program point L139(lines 90 140) the Hoare annotation is: false [2020-10-24 23:19:28,175 INFO L270 CegarLoopResult]: At program point L139-1(lines 90 140) the Hoare annotation is: false [2020-10-24 23:19:28,176 INFO L274 CegarLoopResult]: For program point L73(lines 73 77) no Hoare annotation was computed. [2020-10-24 23:19:28,176 INFO L270 CegarLoopResult]: At program point L139-2(lines 90 140) the Hoare annotation is: false [2020-10-24 23:19:28,176 INFO L274 CegarLoopResult]: For program point L73-1(lines 66 84) no Hoare annotation was computed. [2020-10-24 23:19:28,176 INFO L270 CegarLoopResult]: At program point L139-3(lines 90 140) the Hoare annotation is: false [2020-10-24 23:19:28,176 INFO L274 CegarLoopResult]: For program point L73-3(lines 73 77) no Hoare annotation was computed. [2020-10-24 23:19:28,176 INFO L274 CegarLoopResult]: For program point L73-4(lines 66 84) no Hoare annotation was computed. [2020-10-24 23:19:28,176 INFO L274 CegarLoopResult]: For program point L73-6(lines 73 77) no Hoare annotation was computed. [2020-10-24 23:19:28,176 INFO L274 CegarLoopResult]: For program point L73-7(lines 66 84) no Hoare annotation was computed. [2020-10-24 23:19:28,177 INFO L274 CegarLoopResult]: For program point L73-9(lines 73 77) no Hoare annotation was computed. [2020-10-24 23:19:28,177 INFO L274 CegarLoopResult]: For program point L73-10(lines 66 84) no Hoare annotation was computed. [2020-10-24 23:19:28,177 INFO L274 CegarLoopResult]: For program point L73-12(lines 73 77) no Hoare annotation was computed. [2020-10-24 23:19:28,177 INFO L274 CegarLoopResult]: For program point L73-13(lines 66 84) no Hoare annotation was computed. [2020-10-24 23:19:28,177 INFO L274 CegarLoopResult]: For program point L73-15(lines 73 77) no Hoare annotation was computed. [2020-10-24 23:19:28,177 INFO L274 CegarLoopResult]: For program point L73-16(lines 66 84) no Hoare annotation was computed. [2020-10-24 23:19:28,177 INFO L274 CegarLoopResult]: For program point L73-18(lines 73 77) no Hoare annotation was computed. [2020-10-24 23:19:28,177 INFO L274 CegarLoopResult]: For program point L73-19(lines 66 84) no Hoare annotation was computed. [2020-10-24 23:19:28,177 INFO L274 CegarLoopResult]: For program point L73-21(lines 73 77) no Hoare annotation was computed. [2020-10-24 23:19:28,177 INFO L274 CegarLoopResult]: For program point L73-22(lines 66 84) no Hoare annotation was computed. [2020-10-24 23:19:28,178 INFO L274 CegarLoopResult]: For program point L73-24(lines 73 77) no Hoare annotation was computed. [2020-10-24 23:19:28,178 INFO L274 CegarLoopResult]: For program point L73-25(lines 66 84) no Hoare annotation was computed. [2020-10-24 23:19:28,178 INFO L274 CegarLoopResult]: For program point L73-27(lines 73 77) no Hoare annotation was computed. [2020-10-24 23:19:28,178 INFO L274 CegarLoopResult]: For program point L73-28(lines 66 84) no Hoare annotation was computed. [2020-10-24 23:19:28,178 INFO L274 CegarLoopResult]: For program point L73-30(lines 73 77) no Hoare annotation was computed. [2020-10-24 23:19:28,178 INFO L274 CegarLoopResult]: For program point L73-31(lines 66 84) no Hoare annotation was computed. [2020-10-24 23:19:28,178 INFO L274 CegarLoopResult]: For program point L73-33(lines 73 77) no Hoare annotation was computed. [2020-10-24 23:19:28,178 INFO L274 CegarLoopResult]: For program point L73-34(lines 66 84) no Hoare annotation was computed. [2020-10-24 23:19:28,179 INFO L274 CegarLoopResult]: For program point L472(lines 472 475) no Hoare annotation was computed. [2020-10-24 23:19:28,179 INFO L270 CegarLoopResult]: At program point L340(lines 170 341) the Hoare annotation is: false [2020-10-24 23:19:28,179 INFO L274 CegarLoopResult]: For program point L209(lines 209 217) no Hoare annotation was computed. [2020-10-24 23:19:28,179 INFO L274 CegarLoopResult]: For program point L143-1(lines 143 147) no Hoare annotation was computed. [2020-10-24 23:19:28,179 INFO L270 CegarLoopResult]: At program point L143-2(lines 143 147) the Hoare annotation is: false [2020-10-24 23:19:28,182 INFO L274 CegarLoopResult]: For program point L78(lines 78 82) no Hoare annotation was computed. [2020-10-24 23:19:28,182 INFO L274 CegarLoopResult]: For program point L78-1(lines 66 84) no Hoare annotation was computed. [2020-10-24 23:19:28,182 INFO L274 CegarLoopResult]: For program point L78-2(lines 78 82) no Hoare annotation was computed. [2020-10-24 23:19:28,182 INFO L274 CegarLoopResult]: For program point L78-3(lines 78 82) no Hoare annotation was computed. [2020-10-24 23:19:28,182 INFO L274 CegarLoopResult]: For program point L78-4(lines 66 84) no Hoare annotation was computed. [2020-10-24 23:19:28,183 INFO L274 CegarLoopResult]: For program point L78-5(lines 78 82) no Hoare annotation was computed. [2020-10-24 23:19:28,183 INFO L274 CegarLoopResult]: For program point L78-6(lines 78 82) no Hoare annotation was computed. [2020-10-24 23:19:28,183 INFO L274 CegarLoopResult]: For program point L78-7(lines 66 84) no Hoare annotation was computed. [2020-10-24 23:19:28,183 INFO L274 CegarLoopResult]: For program point L78-8(lines 78 82) no Hoare annotation was computed. [2020-10-24 23:19:28,183 INFO L274 CegarLoopResult]: For program point L78-9(lines 78 82) no Hoare annotation was computed. [2020-10-24 23:19:28,183 INFO L274 CegarLoopResult]: For program point L78-10(lines 66 84) no Hoare annotation was computed. [2020-10-24 23:19:28,183 INFO L274 CegarLoopResult]: For program point L78-11(lines 78 82) no Hoare annotation was computed. [2020-10-24 23:19:28,183 INFO L274 CegarLoopResult]: For program point L78-12(lines 78 82) no Hoare annotation was computed. [2020-10-24 23:19:28,183 INFO L274 CegarLoopResult]: For program point L78-13(lines 66 84) no Hoare annotation was computed. [2020-10-24 23:19:28,184 INFO L274 CegarLoopResult]: For program point L78-14(lines 78 82) no Hoare annotation was computed. [2020-10-24 23:19:28,184 INFO L274 CegarLoopResult]: For program point L78-15(lines 78 82) no Hoare annotation was computed. [2020-10-24 23:19:28,184 INFO L274 CegarLoopResult]: For program point L78-16(lines 66 84) no Hoare annotation was computed. [2020-10-24 23:19:28,184 INFO L274 CegarLoopResult]: For program point L541(lines 541 544) no Hoare annotation was computed. [2020-10-24 23:19:28,184 INFO L274 CegarLoopResult]: For program point L78-17(lines 78 82) no Hoare annotation was computed. [2020-10-24 23:19:28,184 INFO L274 CegarLoopResult]: For program point L78-18(lines 78 82) no Hoare annotation was computed. [2020-10-24 23:19:28,185 INFO L274 CegarLoopResult]: For program point L541-2(lines 541 544) no Hoare annotation was computed. [2020-10-24 23:19:28,185 INFO L274 CegarLoopResult]: For program point L78-19(lines 66 84) no Hoare annotation was computed. [2020-10-24 23:19:28,185 INFO L274 CegarLoopResult]: For program point L78-20(lines 78 82) no Hoare annotation was computed. [2020-10-24 23:19:28,185 INFO L274 CegarLoopResult]: For program point L541-3(lines 541 544) no Hoare annotation was computed. [2020-10-24 23:19:28,185 INFO L274 CegarLoopResult]: For program point L78-21(lines 78 82) no Hoare annotation was computed. [2020-10-24 23:19:28,185 INFO L274 CegarLoopResult]: For program point L78-22(lines 66 84) no Hoare annotation was computed. [2020-10-24 23:19:28,186 INFO L274 CegarLoopResult]: For program point L541-5(lines 541 544) no Hoare annotation was computed. [2020-10-24 23:19:28,186 INFO L274 CegarLoopResult]: For program point L78-23(lines 78 82) no Hoare annotation was computed. [2020-10-24 23:19:28,186 INFO L274 CegarLoopResult]: For program point L541-6(lines 541 544) no Hoare annotation was computed. [2020-10-24 23:19:28,186 INFO L274 CegarLoopResult]: For program point L78-24(lines 78 82) no Hoare annotation was computed. [2020-10-24 23:19:28,186 INFO L274 CegarLoopResult]: For program point L78-25(lines 66 84) no Hoare annotation was computed. [2020-10-24 23:19:28,186 INFO L274 CegarLoopResult]: For program point L277(lines 277 284) no Hoare annotation was computed. [2020-10-24 23:19:28,187 INFO L274 CegarLoopResult]: For program point L541-8(lines 541 544) no Hoare annotation was computed. [2020-10-24 23:19:28,190 INFO L274 CegarLoopResult]: For program point L78-26(lines 78 82) no Hoare annotation was computed. [2020-10-24 23:19:28,190 INFO L274 CegarLoopResult]: For program point L277-2(lines 268 285) no Hoare annotation was computed. [2020-10-24 23:19:28,190 INFO L274 CegarLoopResult]: For program point L78-27(lines 78 82) no Hoare annotation was computed. [2020-10-24 23:19:28,190 INFO L274 CegarLoopResult]: For program point L78-28(lines 66 84) no Hoare annotation was computed. [2020-10-24 23:19:28,191 INFO L274 CegarLoopResult]: For program point L78-29(lines 78 82) no Hoare annotation was computed. [2020-10-24 23:19:28,191 INFO L274 CegarLoopResult]: For program point L78-30(lines 78 82) no Hoare annotation was computed. [2020-10-24 23:19:28,191 INFO L274 CegarLoopResult]: For program point L78-31(lines 66 84) no Hoare annotation was computed. [2020-10-24 23:19:28,191 INFO L274 CegarLoopResult]: For program point L78-32(lines 78 82) no Hoare annotation was computed. [2020-10-24 23:19:28,191 INFO L274 CegarLoopResult]: For program point L78-33(lines 78 82) no Hoare annotation was computed. [2020-10-24 23:19:28,191 INFO L274 CegarLoopResult]: For program point L78-34(lines 66 84) no Hoare annotation was computed. [2020-10-24 23:19:28,192 INFO L274 CegarLoopResult]: For program point L78-35(lines 78 82) no Hoare annotation was computed. [2020-10-24 23:19:28,192 INFO L274 CegarLoopResult]: For program point L542(lines 542 543) no Hoare annotation was computed. [2020-10-24 23:19:28,192 INFO L274 CegarLoopResult]: For program point L542-1(lines 542 543) no Hoare annotation was computed. [2020-10-24 23:19:28,192 INFO L274 CegarLoopResult]: For program point L542-2(lines 542 543) no Hoare annotation was computed. [2020-10-24 23:19:28,192 INFO L274 CegarLoopResult]: For program point L478-1(lines 478 482) no Hoare annotation was computed. [2020-10-24 23:19:28,192 INFO L270 CegarLoopResult]: At program point L478-2(lines 478 482) the Hoare annotation is: false [2020-10-24 23:19:28,193 INFO L274 CegarLoopResult]: For program point L478-3(lines 478 482) no Hoare annotation was computed. [2020-10-24 23:19:28,193 INFO L274 CegarLoopResult]: For program point L214(lines 214 217) no Hoare annotation was computed. [2020-10-24 23:19:28,193 INFO L274 CegarLoopResult]: For program point L148(lines 148 152) no Hoare annotation was computed. [2020-10-24 23:19:28,193 INFO L274 CegarLoopResult]: For program point L148-1(lines 141 154) no Hoare annotation was computed. [2020-10-24 23:19:28,193 INFO L274 CegarLoopResult]: For program point L148-2(lines 148 152) no Hoare annotation was computed. [2020-10-24 23:19:28,193 INFO L274 CegarLoopResult]: For program point L413(lines 413 420) no Hoare annotation was computed. [2020-10-24 23:19:28,194 INFO L274 CegarLoopResult]: For program point L413-2(lines 413 420) no Hoare annotation was computed. [2020-10-24 23:19:28,194 INFO L270 CegarLoopResult]: At program point L83(lines 66 84) the Hoare annotation is: false [2020-10-24 23:19:28,195 INFO L270 CegarLoopResult]: At program point L83-1(lines 66 84) the Hoare annotation is: false [2020-10-24 23:19:28,196 INFO L270 CegarLoopResult]: At program point L83-2(lines 66 84) the Hoare annotation is: false [2020-10-24 23:19:28,196 INFO L270 CegarLoopResult]: At program point L83-3(lines 66 84) the Hoare annotation is: false [2020-10-24 23:19:28,196 INFO L270 CegarLoopResult]: At program point L83-4(lines 66 84) the Hoare annotation is: false [2020-10-24 23:19:28,196 INFO L270 CegarLoopResult]: At program point L83-5(lines 66 84) the Hoare annotation is: false [2020-10-24 23:19:28,196 INFO L270 CegarLoopResult]: At program point L83-6(lines 66 84) the Hoare annotation is: false [2020-10-24 23:19:28,196 INFO L270 CegarLoopResult]: At program point L83-7(lines 66 84) the Hoare annotation is: false [2020-10-24 23:19:28,197 INFO L270 CegarLoopResult]: At program point L83-8(lines 66 84) the Hoare annotation is: false [2020-10-24 23:19:28,197 INFO L270 CegarLoopResult]: At program point L83-9(lines 66 84) the Hoare annotation is: false [2020-10-24 23:19:28,197 INFO L270 CegarLoopResult]: At program point L83-10(lines 66 84) the Hoare annotation is: false [2020-10-24 23:19:28,197 INFO L270 CegarLoopResult]: At program point L83-11(lines 66 84) the Hoare annotation is: false [2020-10-24 23:19:28,197 INFO L274 CegarLoopResult]: For program point L612(lines 612 615) no Hoare annotation was computed. [2020-10-24 23:19:28,198 INFO L274 CegarLoopResult]: For program point L216(lines 216 217) no Hoare annotation was computed. [2020-10-24 23:19:28,198 INFO L274 CegarLoopResult]: For program point L216-2(lines 171 341) no Hoare annotation was computed. [2020-10-24 23:19:28,198 INFO L274 CegarLoopResult]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2020-10-24 23:19:28,198 INFO L274 CegarLoopResult]: For program point L549(lines 549 564) no Hoare annotation was computed. [2020-10-24 23:19:28,198 INFO L274 CegarLoopResult]: For program point L549-1(lines 549 564) no Hoare annotation was computed. [2020-10-24 23:19:28,198 INFO L274 CegarLoopResult]: For program point L549-2(lines 549 564) no Hoare annotation was computed. [2020-10-24 23:19:28,199 INFO L274 CegarLoopResult]: For program point L483-2(lines 483 486) no Hoare annotation was computed. [2020-10-24 23:19:28,199 INFO L270 CegarLoopResult]: At program point L483-3(lines 483 486) the Hoare annotation is: false [2020-10-24 23:19:28,199 INFO L274 CegarLoopResult]: For program point L483-4(lines 483 486) no Hoare annotation was computed. [2020-10-24 23:19:28,199 INFO L274 CegarLoopResult]: For program point L219(lines 171 341) no Hoare annotation was computed. [2020-10-24 23:19:28,199 INFO L270 CegarLoopResult]: At program point L153(lines 141 154) the Hoare annotation is: false [2020-10-24 23:19:28,199 INFO L277 CegarLoopResult]: At program point L616(lines 601 617) the Hoare annotation is: true [2020-10-24 23:19:28,200 INFO L274 CegarLoopResult]: For program point L23-1(lines 23 27) no Hoare annotation was computed. [2020-10-24 23:19:28,200 INFO L270 CegarLoopResult]: At program point L23-2(lines 23 27) the Hoare annotation is: false [2020-10-24 23:19:28,200 INFO L274 CegarLoopResult]: For program point L23-3(lines 23 27) no Hoare annotation was computed. [2020-10-24 23:19:28,200 INFO L274 CegarLoopResult]: For program point L552(lines 552 560) no Hoare annotation was computed. [2020-10-24 23:19:28,200 INFO L274 CegarLoopResult]: For program point L552-2(lines 552 560) no Hoare annotation was computed. [2020-10-24 23:19:28,201 INFO L274 CegarLoopResult]: For program point L552-4(lines 552 560) no Hoare annotation was computed. [2020-10-24 23:19:28,201 INFO L274 CegarLoopResult]: For program point L288-2(lines 288 291) no Hoare annotation was computed. [2020-10-24 23:19:28,201 INFO L270 CegarLoopResult]: At program point L288-3(lines 288 291) the Hoare annotation is: false [2020-10-24 23:19:28,201 INFO L274 CegarLoopResult]: For program point L222-2(lines 222 231) no Hoare annotation was computed. [2020-10-24 23:19:28,201 INFO L274 CegarLoopResult]: For program point L288-4(lines 288 291) no Hoare annotation was computed. [2020-10-24 23:19:28,201 INFO L270 CegarLoopResult]: At program point L222-3(lines 222 231) the Hoare annotation is: false [2020-10-24 23:19:28,202 INFO L274 CegarLoopResult]: For program point L222-4(lines 219 247) no Hoare annotation was computed. [2020-10-24 23:19:28,202 INFO L274 CegarLoopResult]: For program point L224(lines 224 230) no Hoare annotation was computed. [2020-10-24 23:19:28,202 INFO L274 CegarLoopResult]: For program point L555-1(lines 555 559) no Hoare annotation was computed. [2020-10-24 23:19:28,202 INFO L270 CegarLoopResult]: At program point L555-2(lines 555 559) the Hoare annotation is: false [2020-10-24 23:19:28,202 INFO L274 CegarLoopResult]: For program point L555-3(lines 552 560) no Hoare annotation was computed. [2020-10-24 23:19:28,202 INFO L274 CegarLoopResult]: For program point L489-1(lines 489 490) no Hoare annotation was computed. [2020-10-24 23:19:28,203 INFO L270 CegarLoopResult]: At program point L489-3(lines 489 490) the Hoare annotation is: false [2020-10-24 23:19:28,203 INFO L274 CegarLoopResult]: For program point L555-5(lines 555 559) no Hoare annotation was computed. [2020-10-24 23:19:28,203 INFO L274 CegarLoopResult]: For program point L489-4(lines 489 490) no Hoare annotation was computed. [2020-10-24 23:19:28,203 INFO L270 CegarLoopResult]: At program point L555-6(lines 555 559) the Hoare annotation is: false [2020-10-24 23:19:28,203 INFO L274 CegarLoopResult]: For program point L555-7(lines 552 560) no Hoare annotation was computed. [2020-10-24 23:19:28,203 INFO L274 CegarLoopResult]: For program point L555-9(lines 555 559) no Hoare annotation was computed. [2020-10-24 23:19:28,204 INFO L274 CegarLoopResult]: For program point L225(lines 225 228) no Hoare annotation was computed. [2020-10-24 23:19:28,204 INFO L270 CegarLoopResult]: At program point L555-10(lines 555 559) the Hoare annotation is: false [2020-10-24 23:19:28,204 INFO L274 CegarLoopResult]: For program point L555-11(lines 552 560) no Hoare annotation was computed. [2020-10-24 23:19:28,204 INFO L274 CegarLoopResult]: For program point L424(lines 424 470) no Hoare annotation was computed. [2020-10-24 23:19:28,204 INFO L274 CegarLoopResult]: For program point L94-1(lines 94 98) no Hoare annotation was computed. [2020-10-24 23:19:28,204 INFO L274 CegarLoopResult]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2020-10-24 23:19:28,205 INFO L270 CegarLoopResult]: At program point L94-2(lines 94 98) the Hoare annotation is: false [2020-10-24 23:19:28,205 INFO L274 CegarLoopResult]: For program point L94-3(lines 94 98) no Hoare annotation was computed. [2020-10-24 23:19:28,205 INFO L274 CegarLoopResult]: For program point L94-5(lines 94 98) no Hoare annotation was computed. [2020-10-24 23:19:28,205 INFO L270 CegarLoopResult]: At program point L94-6(lines 94 98) the Hoare annotation is: false [2020-10-24 23:19:28,205 INFO L274 CegarLoopResult]: For program point L94-7(lines 94 98) no Hoare annotation was computed. [2020-10-24 23:19:28,205 INFO L274 CegarLoopResult]: For program point L94-9(lines 94 98) no Hoare annotation was computed. [2020-10-24 23:19:28,206 INFO L270 CegarLoopResult]: At program point L94-10(lines 94 98) the Hoare annotation is: false [2020-10-24 23:19:28,206 INFO L274 CegarLoopResult]: For program point L94-11(lines 94 98) no Hoare annotation was computed. [2020-10-24 23:19:28,206 INFO L274 CegarLoopResult]: For program point L94-13(lines 94 98) no Hoare annotation was computed. [2020-10-24 23:19:28,206 INFO L270 CegarLoopResult]: At program point L94-14(lines 94 98) the Hoare annotation is: false [2020-10-24 23:19:28,206 INFO L274 CegarLoopResult]: For program point L94-15(lines 94 98) no Hoare annotation was computed. [2020-10-24 23:19:28,206 INFO L274 CegarLoopResult]: For program point L293-2(lines 293 297) no Hoare annotation was computed. [2020-10-24 23:19:28,207 INFO L270 CegarLoopResult]: At program point L293-3(lines 293 297) the Hoare annotation is: false [2020-10-24 23:19:28,207 INFO L274 CegarLoopResult]: For program point L293-4(lines 293 297) no Hoare annotation was computed. [2020-10-24 23:19:28,207 INFO L274 CegarLoopResult]: For program point L492(lines 492 496) no Hoare annotation was computed. [2020-10-24 23:19:28,207 INFO L274 CegarLoopResult]: For program point L294-2(lines 294 295) no Hoare annotation was computed. [2020-10-24 23:19:28,207 INFO L270 CegarLoopResult]: At program point L294-3(lines 294 295) the Hoare annotation is: false [2020-10-24 23:19:28,207 INFO L274 CegarLoopResult]: For program point L294-4(lines 294 295) no Hoare annotation was computed. [2020-10-24 23:19:28,208 INFO L274 CegarLoopResult]: For program point L30(lines 30 54) no Hoare annotation was computed. [2020-10-24 23:19:28,208 INFO L274 CegarLoopResult]: For program point L31(lines 31 48) no Hoare annotation was computed. [2020-10-24 23:19:28,208 INFO L274 CegarLoopResult]: For program point L32(lines 32 38) no Hoare annotation was computed. [2020-10-24 23:19:28,208 INFO L274 CegarLoopResult]: For program point L33(lines 33 37) no Hoare annotation was computed. [2020-10-24 23:19:28,208 INFO L274 CegarLoopResult]: For program point L430(line 430) no Hoare annotation was computed. [2020-10-24 23:19:28,208 INFO L274 CegarLoopResult]: For program point L430-2(lines 430 462) no Hoare annotation was computed. [2020-10-24 23:19:28,208 INFO L274 CegarLoopResult]: For program point L232-1(lines 219 247) no Hoare annotation was computed. [2020-10-24 23:19:28,209 INFO L270 CegarLoopResult]: At program point L563(lines 532 565) the Hoare annotation is: (let ((.cse0 ((_ to_fp 8 24) currentRoundingMode ((_ to_fp 11 53) currentRoundingMode 1.0)))) (and (= ULTIMATE.start_cos_float_~x (fp.neg (_ +zero 8 24))) (exists ((v_ULTIMATE.start_cos_float_~ix~7_11 (_ BitVec 32))) (and (= (fp.neg (_ +zero 8 24)) (fp ((_ extract 31 31) v_ULTIMATE.start_cos_float_~ix~7_11) ((_ extract 30 23) v_ULTIMATE.start_cos_float_~ix~7_11) ((_ extract 22 0) v_ULTIMATE.start_cos_float_~ix~7_11))) (= (bvand (_ bv2147483647 32) v_ULTIMATE.start_cos_float_~ix~7_11) ULTIMATE.start_cos_float_~ix~7))) (= .cse0 ~one_kcos~0) (= .cse0 |ULTIMATE.start___kernel_cosf_#res|))) [2020-10-24 23:19:28,209 INFO L270 CegarLoopResult]: At program point L563-1(lines 532 565) the Hoare annotation is: false [2020-10-24 23:19:28,209 INFO L270 CegarLoopResult]: At program point L497(lines 382 498) the Hoare annotation is: false [2020-10-24 23:19:28,209 INFO L270 CegarLoopResult]: At program point L563-2(lines 532 565) the Hoare annotation is: false [2020-10-24 23:19:28,210 INFO L270 CegarLoopResult]: At program point L299(lines 299 339) the Hoare annotation is: false [2020-10-24 23:19:28,210 INFO L270 CegarLoopResult]: At program point L233(lines 233 240) the Hoare annotation is: false [2020-10-24 23:19:28,210 INFO L274 CegarLoopResult]: For program point L101(lines 101 102) no Hoare annotation was computed. [2020-10-24 23:19:28,210 INFO L274 CegarLoopResult]: For program point L101-1(lines 101 102) no Hoare annotation was computed. [2020-10-24 23:19:28,210 INFO L274 CegarLoopResult]: For program point L35(lines 35 37) no Hoare annotation was computed. [2020-10-24 23:19:28,210 INFO L274 CegarLoopResult]: For program point L101-2(lines 101 102) no Hoare annotation was computed. [2020-10-24 23:19:28,211 INFO L274 CegarLoopResult]: For program point L101-3(lines 101 102) no Hoare annotation was computed. [2020-10-24 23:19:28,222 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_cos_float_~ix~7_11,QUANTIFIED] [2020-10-24 23:19:28,223 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_cos_float_~ix~7_11,QUANTIFIED] [2020-10-24 23:19:28,224 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_cos_float_~ix~7_11,QUANTIFIED] [2020-10-24 23:19:28,224 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_cos_float_~ix~7_11,QUANTIFIED] [2020-10-24 23:19:28,226 WARN L1295 BoogieBacktranslator]: unknown boogie variable currentRoundingMode [2020-10-24 23:19:28,226 WARN L1295 BoogieBacktranslator]: unknown boogie variable currentRoundingMode [2020-10-24 23:19:28,227 WARN L1295 BoogieBacktranslator]: unknown boogie variable currentRoundingMode [2020-10-24 23:19:28,227 WARN L1295 BoogieBacktranslator]: unknown boogie variable currentRoundingMode [2020-10-24 23:19:28,234 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_cos_float_~ix~7_11,QUANTIFIED] [2020-10-24 23:19:28,234 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_cos_float_~ix~7_11,QUANTIFIED] [2020-10-24 23:19:28,235 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_cos_float_~ix~7_11,QUANTIFIED] [2020-10-24 23:19:28,235 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_cos_float_~ix~7_11,QUANTIFIED] [2020-10-24 23:19:28,235 WARN L1295 BoogieBacktranslator]: unknown boogie variable currentRoundingMode [2020-10-24 23:19:28,235 WARN L1295 BoogieBacktranslator]: unknown boogie variable currentRoundingMode [2020-10-24 23:19:28,236 WARN L1295 BoogieBacktranslator]: unknown boogie variable currentRoundingMode [2020-10-24 23:19:28,236 WARN L1295 BoogieBacktranslator]: unknown boogie variable currentRoundingMode [2020-10-24 23:19:28,245 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_cos_float_~ix~7_11,QUANTIFIED] [2020-10-24 23:19:28,245 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_cos_float_~ix~7_11,QUANTIFIED] [2020-10-24 23:19:28,245 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_cos_float_~ix~7_11,QUANTIFIED] [2020-10-24 23:19:28,246 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_cos_float_~ix~7_11,QUANTIFIED] [2020-10-24 23:19:28,246 WARN L1295 BoogieBacktranslator]: unknown boogie variable currentRoundingMode [2020-10-24 23:19:28,247 WARN L1295 BoogieBacktranslator]: unknown boogie variable currentRoundingMode [2020-10-24 23:19:28,247 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_cos_float_~ix~7_11,QUANTIFIED] [2020-10-24 23:19:28,248 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_cos_float_~ix~7_11,QUANTIFIED] [2020-10-24 23:19:28,248 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_cos_float_~ix~7_11,QUANTIFIED] [2020-10-24 23:19:28,249 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_cos_float_~ix~7_11,QUANTIFIED] [2020-10-24 23:19:28,249 WARN L1295 BoogieBacktranslator]: unknown boogie variable currentRoundingMode [2020-10-24 23:19:28,249 WARN L1295 BoogieBacktranslator]: unknown boogie variable currentRoundingMode [2020-10-24 23:19:28,257 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_cos_float_~ix~7_11,QUANTIFIED] [2020-10-24 23:19:28,258 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_cos_float_~ix~7_11,QUANTIFIED] [2020-10-24 23:19:28,258 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_cos_float_~ix~7_11,QUANTIFIED] [2020-10-24 23:19:28,258 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_cos_float_~ix~7_11,QUANTIFIED] [2020-10-24 23:19:28,259 WARN L1295 BoogieBacktranslator]: unknown boogie variable currentRoundingMode [2020-10-24 23:19:28,259 WARN L1295 BoogieBacktranslator]: unknown boogie variable currentRoundingMode [2020-10-24 23:19:28,259 WARN L1295 BoogieBacktranslator]: unknown boogie variable currentRoundingMode [2020-10-24 23:19:28,259 WARN L1295 BoogieBacktranslator]: unknown boogie variable currentRoundingMode [2020-10-24 23:19:28,260 WARN L1295 BoogieBacktranslator]: unknown boogie variable currentRoundingMode [2020-10-24 23:19:28,260 WARN L1295 BoogieBacktranslator]: unknown boogie variable currentRoundingMode [2020-10-24 23:19:28,261 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_cos_float_~ix~7_11,QUANTIFIED] [2020-10-24 23:19:28,261 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_cos_float_~ix~7_11,QUANTIFIED] [2020-10-24 23:19:28,261 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_cos_float_~ix~7_11,QUANTIFIED] [2020-10-24 23:19:28,262 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_cos_float_~ix~7_11,QUANTIFIED] [2020-10-24 23:19:28,262 WARN L1295 BoogieBacktranslator]: unknown boogie variable currentRoundingMode [2020-10-24 23:19:28,262 WARN L1295 BoogieBacktranslator]: unknown boogie variable currentRoundingMode [2020-10-24 23:19:28,262 WARN L1295 BoogieBacktranslator]: unknown boogie variable currentRoundingMode [2020-10-24 23:19:28,263 WARN L1295 BoogieBacktranslator]: unknown boogie variable currentRoundingMode [2020-10-24 23:19:28,263 WARN L1295 BoogieBacktranslator]: unknown boogie variable currentRoundingMode [2020-10-24 23:19:28,263 WARN L1295 BoogieBacktranslator]: unknown boogie variable currentRoundingMode [2020-10-24 23:19:28,266 WARN L1295 BoogieBacktranslator]: unknown boogie variable currentRoundingMode [2020-10-24 23:19:28,266 WARN L1295 BoogieBacktranslator]: unknown boogie variable currentRoundingMode [2020-10-24 23:19:28,268 WARN L1295 BoogieBacktranslator]: unknown boogie variable currentRoundingMode [2020-10-24 23:19:28,268 WARN L1295 BoogieBacktranslator]: unknown boogie variable currentRoundingMode [2020-10-24 23:19:28,280 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 24.10 11:19:28 BoogieIcfgContainer [2020-10-24 23:19:28,280 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2020-10-24 23:19:28,281 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2020-10-24 23:19:28,281 INFO L271 PluginConnector]: Initializing Witness Printer... [2020-10-24 23:19:28,281 INFO L275 PluginConnector]: Witness Printer initialized [2020-10-24 23:19:28,282 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.10 11:19:06" (3/4) ... [2020-10-24 23:19:28,286 INFO L137 WitnessPrinter]: Generating witness for correct program [2020-10-24 23:19:28,339 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 122 nodes and edges [2020-10-24 23:19:28,344 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 71 nodes and edges [2020-10-24 23:19:28,347 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2020-10-24 23:19:28,351 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2020-10-24 23:19:28,402 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 [2020-10-24 23:19:28,403 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()) [2020-10-24 23:19:28,404 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 [2020-10-24 23:19:28,773 INFO L141 WitnessManager]: Wrote witness to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/witness.graphml [2020-10-24 23:19:28,773 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2020-10-24 23:19:28,776 INFO L168 Benchmark]: Toolchain (without parser) took 69132.99 ms. Allocated memory was 50.3 MB in the beginning and 88.1 MB in the end (delta: 37.7 MB). Free memory was 26.6 MB in the beginning and 44.7 MB in the end (delta: -18.1 MB). Peak memory consumption was 51.4 MB. Max. memory is 16.1 GB. [2020-10-24 23:19:28,777 INFO L168 Benchmark]: CDTParser took 0.24 ms. Allocated memory is still 39.8 MB. Free memory was 17.9 MB in the beginning and 17.8 MB in the end (delta: 69.9 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-10-24 23:19:28,777 INFO L168 Benchmark]: CACSL2BoogieTranslator took 939.64 ms. Allocated memory is still 50.3 MB. Free memory was 25.9 MB in the beginning and 25.2 MB in the end (delta: 650.6 kB). Peak memory consumption was 9.3 MB. Max. memory is 16.1 GB. [2020-10-24 23:19:28,778 INFO L168 Benchmark]: Boogie Procedure Inliner took 245.07 ms. Allocated memory was 50.3 MB in the beginning and 67.1 MB in the end (delta: 16.8 MB). Free memory was 25.0 MB in the beginning and 40.6 MB in the end (delta: -15.6 MB). Peak memory consumption was 9.3 MB. Max. memory is 16.1 GB. [2020-10-24 23:19:28,778 INFO L168 Benchmark]: Boogie Preprocessor took 196.60 ms. Allocated memory is still 67.1 MB. Free memory was 40.6 MB in the beginning and 29.4 MB in the end (delta: 11.2 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. [2020-10-24 23:19:28,779 INFO L168 Benchmark]: RCFGBuilder took 45435.06 ms. Allocated memory was 67.1 MB in the beginning and 88.1 MB in the end (delta: 21.0 MB). Free memory was 29.4 MB in the beginning and 29.8 MB in the end (delta: -405.3 kB). Peak memory consumption was 27.1 MB. Max. memory is 16.1 GB. [2020-10-24 23:19:28,780 INFO L168 Benchmark]: TraceAbstraction took 21805.76 ms. Allocated memory is still 88.1 MB. Free memory was 29.8 MB in the beginning and 31.4 MB in the end (delta: -1.6 MB). Peak memory consumption was 10.9 MB. Max. memory is 16.1 GB. [2020-10-24 23:19:28,780 INFO L168 Benchmark]: Witness Printer took 492.68 ms. Allocated memory is still 88.1 MB. Free memory was 31.4 MB in the beginning and 45.0 MB in the end (delta: -13.6 MB). Peak memory consumption was 16.8 MB. Max. memory is 16.1 GB. [2020-10-24 23:19:28,783 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.24 ms. Allocated memory is still 39.8 MB. Free memory was 17.9 MB in the beginning and 17.8 MB in the end (delta: 69.9 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 939.64 ms. Allocated memory is still 50.3 MB. Free memory was 25.9 MB in the beginning and 25.2 MB in the end (delta: 650.6 kB). Peak memory consumption was 9.3 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 245.07 ms. Allocated memory was 50.3 MB in the beginning and 67.1 MB in the end (delta: 16.8 MB). Free memory was 25.0 MB in the beginning and 40.6 MB in the end (delta: -15.6 MB). Peak memory consumption was 9.3 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 196.60 ms. Allocated memory is still 67.1 MB. Free memory was 40.6 MB in the beginning and 29.4 MB in the end (delta: 11.2 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. * RCFGBuilder took 45435.06 ms. Allocated memory was 67.1 MB in the beginning and 88.1 MB in the end (delta: 21.0 MB). Free memory was 29.4 MB in the beginning and 29.8 MB in the end (delta: -405.3 kB). Peak memory consumption was 27.1 MB. Max. memory is 16.1 GB. * TraceAbstraction took 21805.76 ms. Allocated memory is still 88.1 MB. Free memory was 29.8 MB in the beginning and 31.4 MB in the end (delta: -1.6 MB). Peak memory consumption was 10.9 MB. Max. memory is 16.1 GB. * Witness Printer took 492.68 ms. Allocated memory is still 88.1 MB. Free memory was 31.4 MB in the beginning and 45.0 MB in the end (delta: -13.6 MB). Peak memory consumption was 16.8 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 [2020-10-24 23:19:28,799 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_cos_float_~ix~7_11,QUANTIFIED] [2020-10-24 23:19:28,799 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_cos_float_~ix~7_11,QUANTIFIED] [2020-10-24 23:19:28,799 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_cos_float_~ix~7_11,QUANTIFIED] [2020-10-24 23:19:28,799 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_cos_float_~ix~7_11,QUANTIFIED] [2020-10-24 23:19:28,800 WARN L1295 BoogieBacktranslator]: unknown boogie variable currentRoundingMode [2020-10-24 23:19:28,800 WARN L1295 BoogieBacktranslator]: unknown boogie variable currentRoundingMode [2020-10-24 23:19:28,800 WARN L1295 BoogieBacktranslator]: unknown boogie variable currentRoundingMode [2020-10-24 23:19:28,801 WARN L1295 BoogieBacktranslator]: unknown boogie variable currentRoundingMode [2020-10-24 23:19:28,801 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_cos_float_~ix~7_11,QUANTIFIED] [2020-10-24 23:19:28,802 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_cos_float_~ix~7_11,QUANTIFIED] [2020-10-24 23:19:28,802 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_cos_float_~ix~7_11,QUANTIFIED] [2020-10-24 23:19:28,802 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_cos_float_~ix~7_11,QUANTIFIED] [2020-10-24 23:19:28,802 WARN L1295 BoogieBacktranslator]: unknown boogie variable currentRoundingMode [2020-10-24 23:19:28,802 WARN L1295 BoogieBacktranslator]: unknown boogie variable currentRoundingMode [2020-10-24 23:19:28,803 WARN L1295 BoogieBacktranslator]: unknown boogie variable currentRoundingMode [2020-10-24 23:19:28,803 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 [2020-10-24 23:19:28,811 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_cos_float_~ix~7_11,QUANTIFIED] [2020-10-24 23:19:28,811 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_cos_float_~ix~7_11,QUANTIFIED] [2020-10-24 23:19:28,811 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_cos_float_~ix~7_11,QUANTIFIED] [2020-10-24 23:19:28,812 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_cos_float_~ix~7_11,QUANTIFIED] [2020-10-24 23:19:28,812 WARN L1295 BoogieBacktranslator]: unknown boogie variable currentRoundingMode [2020-10-24 23:19:28,812 WARN L1295 BoogieBacktranslator]: unknown boogie variable currentRoundingMode [2020-10-24 23:19:28,813 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_cos_float_~ix~7_11,QUANTIFIED] [2020-10-24 23:19:28,813 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_cos_float_~ix~7_11,QUANTIFIED] [2020-10-24 23:19:28,813 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_cos_float_~ix~7_11,QUANTIFIED] [2020-10-24 23:19:28,813 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_cos_float_~ix~7_11,QUANTIFIED] [2020-10-24 23:19:28,814 WARN L1295 BoogieBacktranslator]: unknown boogie variable currentRoundingMode [2020-10-24 23:19:28,814 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 [2020-10-24 23:19:28,816 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_cos_float_~ix~7_11,QUANTIFIED] [2020-10-24 23:19:28,817 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_cos_float_~ix~7_11,QUANTIFIED] [2020-10-24 23:19:28,817 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_cos_float_~ix~7_11,QUANTIFIED] [2020-10-24 23:19:28,817 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_cos_float_~ix~7_11,QUANTIFIED] [2020-10-24 23:19:28,817 WARN L1295 BoogieBacktranslator]: unknown boogie variable currentRoundingMode [2020-10-24 23:19:28,818 WARN L1295 BoogieBacktranslator]: unknown boogie variable currentRoundingMode [2020-10-24 23:19:28,820 WARN L1295 BoogieBacktranslator]: unknown boogie variable currentRoundingMode [2020-10-24 23:19:28,820 WARN L1295 BoogieBacktranslator]: unknown boogie variable currentRoundingMode [2020-10-24 23:19:28,820 WARN L1295 BoogieBacktranslator]: unknown boogie variable currentRoundingMode [2020-10-24 23:19:28,821 WARN L1295 BoogieBacktranslator]: unknown boogie variable currentRoundingMode [2020-10-24 23:19:28,821 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_cos_float_~ix~7_11,QUANTIFIED] [2020-10-24 23:19:28,821 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_cos_float_~ix~7_11,QUANTIFIED] [2020-10-24 23:19:28,821 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_cos_float_~ix~7_11,QUANTIFIED] [2020-10-24 23:19:28,821 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_cos_float_~ix~7_11,QUANTIFIED] [2020-10-24 23:19:28,822 WARN L1295 BoogieBacktranslator]: unknown boogie variable currentRoundingMode [2020-10-24 23:19:28,822 WARN L1295 BoogieBacktranslator]: unknown boogie variable currentRoundingMode [2020-10-24 23:19:28,822 WARN L1295 BoogieBacktranslator]: unknown boogie variable currentRoundingMode [2020-10-24 23:19:28,822 WARN L1295 BoogieBacktranslator]: unknown boogie variable currentRoundingMode [2020-10-24 23:19:28,822 WARN L1295 BoogieBacktranslator]: unknown boogie variable currentRoundingMode [2020-10-24 23:19:28,822 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 [2020-10-24 23:19:28,828 WARN L1295 BoogieBacktranslator]: unknown boogie variable currentRoundingMode [2020-10-24 23:19:28,828 WARN L1295 BoogieBacktranslator]: unknown boogie variable currentRoundingMode [2020-10-24 23:19:28,829 WARN L1295 BoogieBacktranslator]: unknown boogie variable currentRoundingMode [2020-10-24 23:19:28,829 WARN L1295 BoogieBacktranslator]: unknown boogie variable currentRoundingMode Derived loop invariant: x == ~fp.neg~DOUBLE(~Pluszero~LONGDOUBLE()) && ~to_fp~LONGDOUBLE(unknown-currentRoundingMode-unknown, ~to_fp~LONGDOUBLE(unknown-currentRoundingMode-unknown, 1.0)) == one_kcos - InvariantResult [Line: 94]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 251]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 66]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 120]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 328]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 555]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 134]: Loop Invariant Derived loop invariant: 0 - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 401 locations, 1 error locations. Started 1 CEGAR loops. VerificationResult: SAFE, OverallTime: 21.1s, OverallIterations: 4, TraceHistogramMax: 1, AutomataDifference: 12.9s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.4s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 570 SDtfs, 88 SDslu, 90 SDs, 0 SdLazy, 51 SolverSat, 10 SolverUnsat, 5 SolverUnknown, 0 SolverNotchecked, 12.2s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 100 GetRequests, 73 SyntacticMatches, 1 SemanticMatches, 26 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 13 ImplicationChecksByTransitivity, 0.5s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=401occurred in iteration=0, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.0s AutomataMinimizationTime, 4 MinimizatonAttempts, 0 StatesRemovedByMinimization, 0 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 94 LocationsWithAnnotation, 94 PreInvPairs, 99 NumberOfFragments, 214 HoareAnnotationTreeSize, 94 FomulaSimplifications, 0 FormulaSimplificationTreeSizeReduction, 0.1s HoareSimplificationTime, 94 FomulaSimplificationsInter, 0 FormulaSimplificationTreeSizeReductionInter, 0.2s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.1s SsaConstructionTime, 5.4s SatisfiabilityAnalysisTime, 1.0s InterpolantComputationTime, 50 NumberOfCodeBlocks, 50 NumberOfCodeBlocksAsserted, 4 NumberOfCheckSat, 92 ConstructedInterpolants, 8 QuantifiedInterpolants, 5968 SizeOfPredicates, 17 NumberOfNonLiveVariables, 1452 ConjunctsInSsa, 24 ConjunctsInUnsatCore, 8 InterpolantComputations, 8 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...