./Ultimate.py --spec ../../../trunk/examples/svcomp/properties/unreach-call.prp --file ../../../trunk/examples/svcomp/float-newlib/float_req_bl_0470.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 2880296f Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../../../trunk/examples/svcomp/float-newlib/float_req_bl_0470.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 def97c020931826f5da37c31d58983d06e7c7fac .......................................................................................................................................................................................................................................................................................................... Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../../../trunk/examples/svcomp/float-newlib/float_req_bl_0470.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 def97c020931826f5da37c31d58983d06e7c7fac ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.2.0-2880296 [2020-12-02 15:38:40,705 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-02 15:38:40,708 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-02 15:38:40,749 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-02 15:38:40,750 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-02 15:38:40,751 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-02 15:38:40,753 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-02 15:38:40,756 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-02 15:38:40,758 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-02 15:38:40,759 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-02 15:38:40,760 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-02 15:38:40,762 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-02 15:38:40,762 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-02 15:38:40,764 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-02 15:38:40,765 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-02 15:38:40,767 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-02 15:38:40,768 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-02 15:38:40,769 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-02 15:38:40,771 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-02 15:38:40,774 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-02 15:38:40,776 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-02 15:38:40,778 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-02 15:38:40,780 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-02 15:38:40,781 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-02 15:38:40,785 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-02 15:38:40,785 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-02 15:38:40,785 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-02 15:38:40,787 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-02 15:38:40,788 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-02 15:38:40,789 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-02 15:38:40,789 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-02 15:38:40,790 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-02 15:38:40,791 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-02 15:38:40,792 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-02 15:38:40,794 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-02 15:38:40,794 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-02 15:38:40,795 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-02 15:38:40,796 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-02 15:38:40,796 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-02 15:38:40,797 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-02 15:38:40,798 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-02 15:38:40,800 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2020-12-02 15:38:40,828 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-02 15:38:40,829 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-02 15:38:40,830 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-02 15:38:40,831 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-02 15:38:40,831 INFO L138 SettingsManager]: * Use SBE=true [2020-12-02 15:38:40,831 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-02 15:38:40,832 INFO L138 SettingsManager]: * sizeof long=4 [2020-12-02 15:38:40,832 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-12-02 15:38:40,832 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-12-02 15:38:40,833 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-02 15:38:40,833 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-02 15:38:40,833 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-02 15:38:40,836 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-02 15:38:40,836 INFO L138 SettingsManager]: * sizeof long double=12 [2020-12-02 15:38:40,837 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-02 15:38:40,837 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-02 15:38:40,837 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-02 15:38:40,838 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-02 15:38:40,838 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-12-02 15:38:40,838 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-02 15:38:40,838 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-12-02 15:38:40,839 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-12-02 15:38:40,839 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-02 15:38:40,839 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-02 15:38:40,840 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-02 15:38:40,840 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-12-02 15:38:40,840 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-12-02 15:38:40,840 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-02 15:38:40,841 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-12-02 15:38:40,841 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> def97c020931826f5da37c31d58983d06e7c7fac [2020-12-02 15:38:41,322 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-02 15:38:41,375 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-02 15:38:41,378 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-02 15:38:41,380 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-02 15:38:41,381 INFO L275 PluginConnector]: CDTParser initialized [2020-12-02 15:38:41,383 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/float-newlib/float_req_bl_0470.c [2020-12-02 15:38:41,466 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d9b647369/9d98427680914178b84d9e36b5c68208/FLAGbb5f9a4c2 [2020-12-02 15:38:42,144 INFO L306 CDTParser]: Found 1 translation units. [2020-12-02 15:38:42,145 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/float-newlib/float_req_bl_0470.c [2020-12-02 15:38:42,158 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d9b647369/9d98427680914178b84d9e36b5c68208/FLAGbb5f9a4c2 [2020-12-02 15:38:42,528 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d9b647369/9d98427680914178b84d9e36b5c68208 [2020-12-02 15:38:42,531 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-02 15:38:42,534 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-02 15:38:42,535 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-02 15:38:42,536 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-02 15:38:42,540 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-02 15:38:42,542 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 03:38:42" (1/1) ... [2020-12-02 15:38:42,550 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@78747a24 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 03:38:42, skipping insertion in model container [2020-12-02 15:38:42,551 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 03:38:42" (1/1) ... [2020-12-02 15:38:42,560 INFO L146 MainTranslator]: Starting translation in SV-COMP mode [2020-12-02 15:38:42,584 INFO L179 MainTranslator]: Built tables and reachable declarations [2020-12-02 15:38:42,884 WARN L226 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/float-newlib/float_req_bl_0470.c[4369,4382] [2020-12-02 15:38:42,891 INFO L211 PostProcessor]: Analyzing one entry point: main [2020-12-02 15:38:42,902 INFO L212 MainTranslator]: Completed pre-run [2020-12-02 15:38:42,970 WARN L226 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/float-newlib/float_req_bl_0470.c[4369,4382] [2020-12-02 15:38:42,971 INFO L211 PostProcessor]: Analyzing one entry point: main [2020-12-02 15:38:42,991 INFO L217 MainTranslator]: Completed translation [2020-12-02 15:38:42,991 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 03:38:42 WrapperNode [2020-12-02 15:38:42,992 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-02 15:38:42,993 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-02 15:38:42,994 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-02 15:38:42,994 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-02 15:38:43,003 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 03:38:42" (1/1) ... [2020-12-02 15:38:43,022 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 03:38:42" (1/1) ... [2020-12-02 15:38:43,076 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-02 15:38:43,077 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-02 15:38:43,077 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-02 15:38:43,077 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-02 15:38:43,088 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 03:38:42" (1/1) ... [2020-12-02 15:38:43,088 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 03:38:42" (1/1) ... [2020-12-02 15:38:43,094 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 03:38:42" (1/1) ... [2020-12-02 15:38:43,094 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 03:38:42" (1/1) ... [2020-12-02 15:38:43,108 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 03:38:42" (1/1) ... [2020-12-02 15:38:43,122 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 03:38:42" (1/1) ... [2020-12-02 15:38:43,127 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 03:38:42" (1/1) ... [2020-12-02 15:38:43,138 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-02 15:38:43,142 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-02 15:38:43,142 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-02 15:38:43,142 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-02 15:38:43,143 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 03:38:42" (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 [2020-12-02 15:38:43,247 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-12-02 15:38:43,247 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-02 15:38:43,247 INFO L130 BoogieDeclarations]: Found specification of procedure read~real [2020-12-02 15:38:43,247 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-12-02 15:38:43,248 INFO L130 BoogieDeclarations]: Found specification of procedure write~real [2020-12-02 15:38:43,248 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-02 15:38:43,248 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-02 15:38:43,248 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-12-02 15:38:43,248 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-12-02 15:38:43,861 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-12-02 15:38:43,862 INFO L298 CfgBuilder]: Removed 30 assume(true) statements. [2020-12-02 15:38:43,867 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 03:38:43 BoogieIcfgContainer [2020-12-02 15:38:43,867 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-12-02 15:38:43,872 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-12-02 15:38:43,872 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-12-02 15:38:43,875 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-12-02 15:38:43,875 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 02.12 03:38:42" (1/3) ... [2020-12-02 15:38:43,876 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@78605927 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.12 03:38:43, skipping insertion in model container [2020-12-02 15:38:43,876 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 03:38:42" (2/3) ... [2020-12-02 15:38:43,877 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@78605927 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.12 03:38:43, skipping insertion in model container [2020-12-02 15:38:43,877 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 03:38:43" (3/3) ... [2020-12-02 15:38:43,882 INFO L111 eAbstractionObserver]: Analyzing ICFG float_req_bl_0470.c [2020-12-02 15:38:43,899 INFO L180 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2020-12-02 15:38:43,903 INFO L192 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-12-02 15:38:43,918 INFO L253 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2020-12-02 15:38:43,950 INFO L377 AbstractCegarLoop]: Interprodecural is true [2020-12-02 15:38:43,950 INFO L378 AbstractCegarLoop]: Hoare is true [2020-12-02 15:38:43,951 INFO L379 AbstractCegarLoop]: Compute interpolants for FPandBP [2020-12-02 15:38:43,951 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-12-02 15:38:43,951 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-12-02 15:38:43,951 INFO L382 AbstractCegarLoop]: Difference is false [2020-12-02 15:38:43,951 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-12-02 15:38:43,952 INFO L387 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-12-02 15:38:43,972 INFO L276 IsEmpty]: Start isEmpty. Operand 72 states. [2020-12-02 15:38:43,979 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2020-12-02 15:38:43,979 INFO L414 BasicCegarLoop]: Found error trace [2020-12-02 15:38:43,988 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-12-02 15:38:43,988 INFO L429 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-02 15:38:43,995 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-02 15:38:43,996 INFO L82 PathProgramCache]: Analyzing trace with hash 1036075531, now seen corresponding path program 1 times [2020-12-02 15:38:44,009 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-02 15:38:44,009 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1055664421] [2020-12-02 15:38:44,010 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-02 15:38:44,141 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-02 15:38:44,232 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-02 15:38:44,233 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1055664421] [2020-12-02 15:38:44,234 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-02 15:38:44,234 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2020-12-02 15:38:44,236 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [876459025] [2020-12-02 15:38:44,241 INFO L461 AbstractCegarLoop]: Interpolant automaton has 2 states [2020-12-02 15:38:44,242 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-02 15:38:44,263 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2020-12-02 15:38:44,264 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2020-12-02 15:38:44,266 INFO L87 Difference]: Start difference. First operand 72 states. Second operand 2 states. [2020-12-02 15:38:44,321 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-02 15:38:44,321 INFO L93 Difference]: Finished difference Result 142 states and 234 transitions. [2020-12-02 15:38:44,322 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2020-12-02 15:38:44,324 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 10 [2020-12-02 15:38:44,324 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-02 15:38:44,345 INFO L225 Difference]: With dead ends: 142 [2020-12-02 15:38:44,346 INFO L226 Difference]: Without dead ends: 69 [2020-12-02 15:38:44,351 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 [2020-12-02 15:38:44,373 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 69 states. [2020-12-02 15:38:44,404 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 69 to 69. [2020-12-02 15:38:44,406 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 69 states. [2020-12-02 15:38:44,410 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 69 states to 69 states and 96 transitions. [2020-12-02 15:38:44,412 INFO L78 Accepts]: Start accepts. Automaton has 69 states and 96 transitions. Word has length 10 [2020-12-02 15:38:44,413 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-02 15:38:44,413 INFO L481 AbstractCegarLoop]: Abstraction has 69 states and 96 transitions. [2020-12-02 15:38:44,413 INFO L482 AbstractCegarLoop]: Interpolant automaton has 2 states. [2020-12-02 15:38:44,414 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 96 transitions. [2020-12-02 15:38:44,416 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2020-12-02 15:38:44,416 INFO L414 BasicCegarLoop]: Found error trace [2020-12-02 15:38:44,416 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-12-02 15:38:44,417 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-12-02 15:38:44,417 INFO L429 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-02 15:38:44,421 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-02 15:38:44,422 INFO L82 PathProgramCache]: Analyzing trace with hash -1299231666, now seen corresponding path program 1 times [2020-12-02 15:38:44,422 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-02 15:38:44,422 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [987476953] [2020-12-02 15:38:44,423 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-02 15:38:44,500 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-12-02 15:38:44,501 INFO L221 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2020-12-02 15:38:44,562 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-12-02 15:38:44,563 INFO L221 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2020-12-02 15:38:44,594 INFO L173 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2020-12-02 15:38:44,594 INFO L523 BasicCegarLoop]: Counterexample might be feasible [2020-12-02 15:38:44,595 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2020-12-02 15:38:44,643 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 02.12 03:38:44 BoogieIcfgContainer [2020-12-02 15:38:44,643 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2020-12-02 15:38:44,644 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2020-12-02 15:38:44,644 INFO L271 PluginConnector]: Initializing Witness Printer... [2020-12-02 15:38:44,644 INFO L275 PluginConnector]: Witness Printer initialized [2020-12-02 15:38:44,645 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 03:38:43" (3/4) ... [2020-12-02 15:38:44,649 INFO L140 WitnessPrinter]: No result that supports witness generation found [2020-12-02 15:38:44,649 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2020-12-02 15:38:44,652 INFO L168 Benchmark]: Toolchain (without parser) took 2117.58 ms. Allocated memory was 52.4 MB in the beginning and 65.0 MB in the end (delta: 12.6 MB). Free memory was 29.1 MB in the beginning and 44.7 MB in the end (delta: -15.6 MB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-02 15:38:44,653 INFO L168 Benchmark]: CDTParser took 0.32 ms. Allocated memory is still 52.4 MB. Free memory was 34.1 MB in the beginning and 34.0 MB in the end (delta: 73.5 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-02 15:38:44,654 INFO L168 Benchmark]: CACSL2BoogieTranslator took 456.82 ms. Allocated memory is still 52.4 MB. Free memory was 28.9 MB in the beginning and 28.6 MB in the end (delta: 321.1 kB). Peak memory consumption was 7.5 MB. Max. memory is 16.1 GB. [2020-12-02 15:38:44,655 INFO L168 Benchmark]: Boogie Procedure Inliner took 82.82 ms. Allocated memory is still 52.4 MB. Free memory was 28.6 MB in the beginning and 26.0 MB in the end (delta: 2.6 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-02 15:38:44,656 INFO L168 Benchmark]: Boogie Preprocessor took 62.30 ms. Allocated memory is still 52.4 MB. Free memory was 26.0 MB in the beginning and 23.9 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-02 15:38:44,657 INFO L168 Benchmark]: RCFGBuilder took 725.52 ms. Allocated memory was 52.4 MB in the beginning and 65.0 MB in the end (delta: 12.6 MB). Free memory was 23.7 MB in the beginning and 33.3 MB in the end (delta: -9.5 MB). Peak memory consumption was 12.2 MB. Max. memory is 16.1 GB. [2020-12-02 15:38:44,658 INFO L168 Benchmark]: TraceAbstraction took 771.18 ms. Allocated memory is still 65.0 MB. Free memory was 33.0 MB in the beginning and 45.0 MB in the end (delta: -12.1 MB). Peak memory consumption was 9.0 MB. Max. memory is 16.1 GB. [2020-12-02 15:38:44,659 INFO L168 Benchmark]: Witness Printer took 5.62 ms. Allocated memory is still 65.0 MB. Free memory was 45.0 MB in the beginning and 44.7 MB in the end (delta: 343.7 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-02 15:38:44,664 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.32 ms. Allocated memory is still 52.4 MB. Free memory was 34.1 MB in the beginning and 34.0 MB in the end (delta: 73.5 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 456.82 ms. Allocated memory is still 52.4 MB. Free memory was 28.9 MB in the beginning and 28.6 MB in the end (delta: 321.1 kB). Peak memory consumption was 7.5 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 82.82 ms. Allocated memory is still 52.4 MB. Free memory was 28.6 MB in the beginning and 26.0 MB in the end (delta: 2.6 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 62.30 ms. Allocated memory is still 52.4 MB. Free memory was 26.0 MB in the beginning and 23.9 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 725.52 ms. Allocated memory was 52.4 MB in the beginning and 65.0 MB in the end (delta: 12.6 MB). Free memory was 23.7 MB in the beginning and 33.3 MB in the end (delta: -9.5 MB). Peak memory consumption was 12.2 MB. Max. memory is 16.1 GB. * TraceAbstraction took 771.18 ms. Allocated memory is still 65.0 MB. Free memory was 33.0 MB in the beginning and 45.0 MB in the end (delta: -12.1 MB). Peak memory consumption was 9.0 MB. Max. memory is 16.1 GB. * Witness Printer took 5.62 ms. Allocated memory is still 65.0 MB. Free memory was 45.0 MB in the beginning and 44.7 MB in the end (delta: 343.7 kB). There was no memory consumed. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - UnprovableResult [Line: 176]: Unable to prove that call to reach_error is unreachable Unable to prove that call to reach_error is unreachable Reason: overapproximation of someUnaryDOUBLE_SMToperation at line 89, overapproximation of bitwiseAnd at line 103, overapproximation of someBinaryFLOAT_SMTComparisonOperation at line 15, overapproximation of someBinaryArithmeticFLOAT_SMToperation at line 171. Possible FailurePath: [L17] static const float one_sqrt = 1.0, tiny_sqrt = 1.0e-30; [L86-L93] static const float one_acos = 1.0000000000e+00, pi = 3.1415925026e+00, pio2_hi_acos = 1.5707962513e+00, pio2_lo_acos = 7.5497894159e-08, pS0_acos = 1.6666667163e-01, pS1_acos = -3.2556581497e-01, pS2_acos = 2.0121252537e-01, pS3_acos = -4.0055535734e-02, pS4_acos = 7.9153501429e-04, pS5_acos = 3.4793309169e-05, qS1_acos = -2.4033949375e+00, qS2_acos = 2.0209457874e+00, qS3_acos = -6.8828397989e-01, qS4_acos = 7.7038154006e-02; VAL [one_acos=1, one_sqrt=1, pi=75497894159/1000000000000000000, pi=15707962513/10000000000, pi=15707962513/5000000000, pS0_acos=16666667163/100000000000, pS2_acos=20121252537/100000000000, pS4_acos=79153501429/100000000000000, pS5_acos=34793309169/1000000000000000, qS2_acos=10104728937/5000000000, qS4_acos=38519077003/500000000000, tiny_sqrt=1/1000000000000000000000000000000] [L171] float x = 0.0f / 0.0f; [L96] float z, p, q, r, w, s, c, df; [L97] __int32_t hx, ix; VAL [one_acos=1, one_sqrt=1, pi=75497894159/1000000000000000000, pi=15707962513/5000000000, pi=15707962513/10000000000, pS0_acos=16666667163/100000000000, pS2_acos=20121252537/100000000000, pS4_acos=79153501429/100000000000000, pS5_acos=34793309169/1000000000000000, qS2_acos=10104728937/5000000000, qS4_acos=38519077003/500000000000, tiny_sqrt=1/1000000000000000000000000000000] [L99] ieee_float_shape_type gf_u; [L100] gf_u.value = (x) [L101] EXPR gf_u.word [L101] (hx) = gf_u.word [L103] ix = hx & 0x7fffffff VAL [one_acos=1, one_sqrt=1, pi=75497894159/1000000000000000000, pi=15707962513/5000000000, pi=15707962513/10000000000, pS0_acos=16666667163/100000000000, pS2_acos=20121252537/100000000000, pS4_acos=79153501429/100000000000000, pS5_acos=34793309169/1000000000000000, qS2_acos=10104728937/5000000000, qS4_acos=38519077003/500000000000, tiny_sqrt=1/1000000000000000000000000000000] [L104] COND TRUE ix == 0x3f800000 VAL [one_acos=1, one_sqrt=1, pi=15707962513/10000000000, pi=75497894159/1000000000000000000, pi=15707962513/5000000000, pS0_acos=16666667163/100000000000, pS2_acos=20121252537/100000000000, pS4_acos=79153501429/100000000000000, pS5_acos=34793309169/1000000000000000, qS2_acos=10104728937/5000000000, qS4_acos=38519077003/500000000000, tiny_sqrt=1/1000000000000000000000000000000] [L105] COND TRUE hx > 0 [L106] return 0.0; VAL [one_acos=1, one_sqrt=1, pi=75497894159/1000000000000000000, pi=15707962513/10000000000, pi=15707962513/5000000000, pS0_acos=16666667163/100000000000, pS2_acos=20121252537/100000000000, pS4_acos=79153501429/100000000000000, pS5_acos=34793309169/1000000000000000, qS2_acos=10104728937/5000000000, qS4_acos=38519077003/500000000000, tiny_sqrt=1/1000000000000000000000000000000] [L172] float res = __ieee754_acosf(x); [L15] return x != x; VAL [one_acos=1, one_sqrt=1, pi=15707962513/10000000000, pi=15707962513/5000000000, pi=75497894159/1000000000000000000, pS0_acos=16666667163/100000000000, pS2_acos=20121252537/100000000000, pS4_acos=79153501429/100000000000000, pS5_acos=34793309169/1000000000000000, qS2_acos=10104728937/5000000000, qS4_acos=38519077003/500000000000, tiny_sqrt=1/1000000000000000000000000000000] [L175] COND TRUE !isnan_float(res) [L176] reach_error() VAL [one_acos=1, one_sqrt=1, pi=15707962513/10000000000, pi=15707962513/5000000000, pi=75497894159/1000000000000000000, pS0_acos=16666667163/100000000000, pS2_acos=20121252537/100000000000, pS4_acos=79153501429/100000000000000, pS5_acos=34793309169/1000000000000000, qS2_acos=10104728937/5000000000, qS4_acos=38519077003/500000000000, tiny_sqrt=1/1000000000000000000000000000000] - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 72 locations, 1 error locations. Started 1 CEGAR loops. VerificationResult: UNSAFE, OverallTime: 0.6s, OverallIterations: 2, TraceHistogramMax: 1, AutomataDifference: 0.1s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 99 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=72occurred 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, 0.0s SatisfiabilityAnalysisTime, 0.0s InterpolantComputationTime, 21 NumberOfCodeBlocks, 21 NumberOfCodeBlocksAsserted, 2 NumberOfCheckSat, 9 ConstructedInterpolants, 0 QuantifiedInterpolants, 81 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 1 InterpolantComputations, 1 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request... ### Bit-precise run ### This is Ultimate 0.2.0-2880296 [2020-12-02 15:38:47,259 INFO L177 SettingsManager]: Resetting all preferences to default values... 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[2020-12-02 15:38:47,317 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-02 15:38:47,318 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-02 15:38:47,320 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-02 15:38:47,321 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-02 15:38:47,323 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-02 15:38:47,324 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-02 15:38:47,326 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-02 15:38:47,329 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-02 15:38:47,331 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-02 15:38:47,333 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-02 15:38:47,335 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-02 15:38:47,336 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-02 15:38:47,340 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2020-12-02 15:38:47,345 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-02 15:38:47,346 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-02 15:38:47,347 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-02 15:38:47,348 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-02 15:38:47,349 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-02 15:38:47,350 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-02 15:38:47,351 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-02 15:38:47,351 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-02 15:38:47,352 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-02 15:38:47,353 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-02 15:38:47,354 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-02 15:38:47,355 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2020-12-02 15:38:47,402 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-02 15:38:47,403 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-02 15:38:47,405 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-02 15:38:47,407 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-02 15:38:47,408 INFO L138 SettingsManager]: * Use SBE=true [2020-12-02 15:38:47,408 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-02 15:38:47,409 INFO L138 SettingsManager]: * sizeof long=4 [2020-12-02 15:38:47,409 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-12-02 15:38:47,409 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-02 15:38:47,410 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-02 15:38:47,411 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-02 15:38:47,411 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-02 15:38:47,411 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-12-02 15:38:47,412 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-12-02 15:38:47,412 INFO L138 SettingsManager]: * sizeof long double=12 [2020-12-02 15:38:47,412 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-02 15:38:47,412 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-02 15:38:47,413 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-02 15:38:47,413 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-02 15:38:47,413 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-12-02 15:38:47,413 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-02 15:38:47,414 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-12-02 15:38:47,414 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-12-02 15:38:47,414 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-02 15:38:47,415 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-02 15:38:47,415 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-02 15:38:47,415 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2020-12-02 15:38:47,415 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-12-02 15:38:47,416 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-02 15:38:47,416 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-12-02 15:38:47,416 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-12-02 15:38:47,416 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> def97c020931826f5da37c31d58983d06e7c7fac [2020-12-02 15:38:47,811 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-02 15:38:47,844 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-02 15:38:47,848 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-02 15:38:47,849 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-02 15:38:47,850 INFO L275 PluginConnector]: CDTParser initialized [2020-12-02 15:38:47,851 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/float-newlib/float_req_bl_0470.c [2020-12-02 15:38:47,961 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/14ecb7131/83e1835c13ad4213a4ae69d8dcd90fa4/FLAG5d63559ab [2020-12-02 15:38:48,761 INFO L306 CDTParser]: Found 1 translation units. [2020-12-02 15:38:48,762 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/float-newlib/float_req_bl_0470.c [2020-12-02 15:38:48,776 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/14ecb7131/83e1835c13ad4213a4ae69d8dcd90fa4/FLAG5d63559ab [2020-12-02 15:38:49,060 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/14ecb7131/83e1835c13ad4213a4ae69d8dcd90fa4 [2020-12-02 15:38:49,063 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-02 15:38:49,066 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-02 15:38:49,068 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-02 15:38:49,068 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-02 15:38:49,073 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-02 15:38:49,074 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 03:38:49" (1/1) ... [2020-12-02 15:38:49,080 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2b78eb78 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 03:38:49, skipping insertion in model container [2020-12-02 15:38:49,081 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 03:38:49" (1/1) ... [2020-12-02 15:38:49,117 INFO L146 MainTranslator]: Starting translation in SV-COMP mode [2020-12-02 15:38:49,172 INFO L179 MainTranslator]: Built tables and reachable declarations [2020-12-02 15:38:49,468 WARN L226 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/float-newlib/float_req_bl_0470.c[4369,4382] [2020-12-02 15:38:49,477 INFO L211 PostProcessor]: Analyzing one entry point: main [2020-12-02 15:38:49,520 INFO L212 MainTranslator]: Completed pre-run [2020-12-02 15:38:49,606 WARN L226 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/float-newlib/float_req_bl_0470.c[4369,4382] [2020-12-02 15:38:49,607 INFO L211 PostProcessor]: Analyzing one entry point: main [2020-12-02 15:38:49,635 INFO L217 MainTranslator]: Completed translation [2020-12-02 15:38:49,636 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 03:38:49 WrapperNode [2020-12-02 15:38:49,636 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-02 15:38:49,637 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-02 15:38:49,638 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-02 15:38:49,638 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-02 15:38:49,647 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 03:38:49" (1/1) ... [2020-12-02 15:38:49,670 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 03:38:49" (1/1) ... [2020-12-02 15:38:49,734 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-02 15:38:49,735 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-02 15:38:49,735 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-02 15:38:49,736 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-02 15:38:49,749 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 03:38:49" (1/1) ... [2020-12-02 15:38:49,749 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 03:38:49" (1/1) ... [2020-12-02 15:38:49,758 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 03:38:49" (1/1) ... [2020-12-02 15:38:49,758 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 03:38:49" (1/1) ... [2020-12-02 15:38:49,787 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 03:38:49" (1/1) ... [2020-12-02 15:38:49,808 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 03:38:49" (1/1) ... [2020-12-02 15:38:49,822 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 03:38:49" (1/1) ... [2020-12-02 15:38:49,837 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-02 15:38:49,840 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-02 15:38:49,840 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-02 15:38:49,840 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-02 15:38:49,841 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 03:38:49" (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 [2020-12-02 15:38:49,960 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.float_to_bitvec_DOUBLE [2020-12-02 15:38:49,960 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2020-12-02 15:38:49,961 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-02 15:38:49,961 INFO L130 BoogieDeclarations]: Found specification of procedure read~intFLOATTYPE4 [2020-12-02 15:38:49,961 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2020-12-02 15:38:49,961 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-02 15:38:49,961 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-02 15:38:49,962 INFO L130 BoogieDeclarations]: Found specification of procedure write~intFLOATTYPE4 [2020-12-02 15:38:49,962 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.float_to_bitvec_FLOAT [2020-12-02 15:38:49,962 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2020-12-02 15:38:49,962 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-12-02 15:39:06,486 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-12-02 15:39:06,487 INFO L298 CfgBuilder]: Removed 30 assume(true) statements. [2020-12-02 15:39:06,488 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 03:39:06 BoogieIcfgContainer [2020-12-02 15:39:06,489 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-12-02 15:39:06,490 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-12-02 15:39:06,491 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-12-02 15:39:06,495 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-12-02 15:39:06,495 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 02.12 03:38:49" (1/3) ... [2020-12-02 15:39:06,498 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@53fff2cb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.12 03:39:06, skipping insertion in model container [2020-12-02 15:39:06,499 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 03:38:49" (2/3) ... [2020-12-02 15:39:06,500 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@53fff2cb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.12 03:39:06, skipping insertion in model container [2020-12-02 15:39:06,501 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 03:39:06" (3/3) ... [2020-12-02 15:39:06,503 INFO L111 eAbstractionObserver]: Analyzing ICFG float_req_bl_0470.c [2020-12-02 15:39:06,520 INFO L180 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2020-12-02 15:39:06,525 INFO L192 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-12-02 15:39:06,538 INFO L253 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2020-12-02 15:39:06,586 INFO L377 AbstractCegarLoop]: Interprodecural is true [2020-12-02 15:39:06,586 INFO L378 AbstractCegarLoop]: Hoare is true [2020-12-02 15:39:06,586 INFO L379 AbstractCegarLoop]: Compute interpolants for FPandBP [2020-12-02 15:39:06,587 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-12-02 15:39:06,587 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-12-02 15:39:06,587 INFO L382 AbstractCegarLoop]: Difference is false [2020-12-02 15:39:06,587 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-12-02 15:39:06,588 INFO L387 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-12-02 15:39:06,607 INFO L276 IsEmpty]: Start isEmpty. Operand 72 states. [2020-12-02 15:39:06,617 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2020-12-02 15:39:06,618 INFO L414 BasicCegarLoop]: Found error trace [2020-12-02 15:39:06,619 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-12-02 15:39:06,619 INFO L429 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-02 15:39:06,625 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-02 15:39:06,626 INFO L82 PathProgramCache]: Analyzing trace with hash 1036075531, now seen corresponding path program 1 times [2020-12-02 15:39:06,641 INFO L162 FreeRefinementEngine]: Executing refinement strategy WOLF [2020-12-02 15:39:06,642 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1865668322] [2020-12-02 15:39:06,642 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 [2020-12-02 15:39:07,723 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-02 15:39:07,782 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 1 conjunts are in the unsatisfiable core [2020-12-02 15:39:07,789 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-02 15:39:07,821 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-02 15:39:07,821 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2020-12-02 15:39:07,838 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-02 15:39:07,840 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1865668322] [2020-12-02 15:39:07,841 INFO L219 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2020-12-02 15:39:07,841 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2, 2] imperfect sequences [] total 2 [2020-12-02 15:39:07,842 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [638449675] [2020-12-02 15:39:07,848 INFO L461 AbstractCegarLoop]: Interpolant automaton has 2 states [2020-12-02 15:39:07,849 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2020-12-02 15:39:07,867 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2020-12-02 15:39:07,868 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2020-12-02 15:39:07,871 INFO L87 Difference]: Start difference. First operand 72 states. Second operand 2 states. [2020-12-02 15:39:07,901 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-02 15:39:07,901 INFO L93 Difference]: Finished difference Result 142 states and 234 transitions. [2020-12-02 15:39:07,910 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2020-12-02 15:39:07,911 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 10 [2020-12-02 15:39:07,912 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-02 15:39:07,922 INFO L225 Difference]: With dead ends: 142 [2020-12-02 15:39:07,923 INFO L226 Difference]: Without dead ends: 69 [2020-12-02 15:39:07,927 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 18 GetRequests, 18 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2020-12-02 15:39:07,946 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 69 states. [2020-12-02 15:39:07,967 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 69 to 69. [2020-12-02 15:39:07,968 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 69 states. [2020-12-02 15:39:07,971 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 69 states to 69 states and 96 transitions. [2020-12-02 15:39:07,972 INFO L78 Accepts]: Start accepts. Automaton has 69 states and 96 transitions. Word has length 10 [2020-12-02 15:39:07,973 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-02 15:39:07,973 INFO L481 AbstractCegarLoop]: Abstraction has 69 states and 96 transitions. [2020-12-02 15:39:07,973 INFO L482 AbstractCegarLoop]: Interpolant automaton has 2 states. [2020-12-02 15:39:07,973 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 96 transitions. [2020-12-02 15:39:07,974 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2020-12-02 15:39:07,974 INFO L414 BasicCegarLoop]: Found error trace [2020-12-02 15:39:07,974 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-12-02 15:39:08,175 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 mathsat -unsat_core_generation=3 [2020-12-02 15:39:08,176 INFO L429 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-02 15:39:08,177 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-02 15:39:08,178 INFO L82 PathProgramCache]: Analyzing trace with hash -1299231666, now seen corresponding path program 1 times [2020-12-02 15:39:08,179 INFO L162 FreeRefinementEngine]: Executing refinement strategy WOLF [2020-12-02 15:39:08,179 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1333133843] [2020-12-02 15:39:08,180 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 [2020-12-02 15:39:09,084 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-02 15:39:09,143 INFO L263 TraceCheckSpWp]: Trace formula consists of 83 conjuncts, 9 conjunts are in the unsatisfiable core [2020-12-02 15:39:09,145 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-02 15:39:09,941 WARN L197 SmtUtils]: Spent 204.00 ms on a formula simplification that was a NOOP. DAG size: 23 [2020-12-02 15:39:13,528 WARN L197 SmtUtils]: Spent 222.00 ms on a formula simplification that was a NOOP. DAG size: 23 [2020-12-02 15:39:16,961 WARN L197 SmtUtils]: Spent 243.00 ms on a formula simplification that was a NOOP. DAG size: 27 [2020-12-02 15:39:16,981 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-02 15:39:16,981 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2020-12-02 15:39:19,554 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-02 15:39:19,555 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1333133843] [2020-12-02 15:39:19,555 INFO L219 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2020-12-02 15:39:19,555 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5, 5] imperfect sequences [] total 9 [2020-12-02 15:39:19,555 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [964616506] [2020-12-02 15:39:19,557 INFO L461 AbstractCegarLoop]: Interpolant automaton has 9 states [2020-12-02 15:39:19,557 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2020-12-02 15:39:19,558 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2020-12-02 15:39:19,558 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=18, Invalid=54, Unknown=0, NotChecked=0, Total=72 [2020-12-02 15:39:19,559 INFO L87 Difference]: Start difference. First operand 69 states and 96 transitions. Second operand 9 states. [2020-12-02 15:39:22,440 WARN L197 SmtUtils]: Spent 699.00 ms on a formula simplification that was a NOOP. DAG size: 26 [2020-12-02 15:39:26,966 WARN L197 SmtUtils]: Spent 2.55 s on a formula simplification that was a NOOP. DAG size: 34 [2020-12-02 15:39:35,222 WARN L197 SmtUtils]: Spent 6.96 s on a formula simplification that was a NOOP. DAG size: 40 [2020-12-02 15:39:38,957 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-02 15:39:38,958 INFO L93 Difference]: Finished difference Result 74 states and 100 transitions. [2020-12-02 15:39:39,056 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2020-12-02 15:39:39,056 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 11 [2020-12-02 15:39:39,057 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-02 15:39:39,057 INFO L225 Difference]: With dead ends: 74 [2020-12-02 15:39:39,058 INFO L226 Difference]: Without dead ends: 12 [2020-12-02 15:39:39,059 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 23 GetRequests, 12 SyntacticMatches, 1 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 25.2s TimeCoverageRelationStatistics Valid=42, Invalid=90, Unknown=0, NotChecked=0, Total=132 [2020-12-02 15:39:39,059 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 12 states. [2020-12-02 15:39:39,061 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 12 to 12. [2020-12-02 15:39:39,061 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 12 states. [2020-12-02 15:39:39,062 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12 states to 12 states and 11 transitions. [2020-12-02 15:39:39,067 INFO L78 Accepts]: Start accepts. Automaton has 12 states and 11 transitions. Word has length 11 [2020-12-02 15:39:39,067 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-02 15:39:39,067 INFO L481 AbstractCegarLoop]: Abstraction has 12 states and 11 transitions. [2020-12-02 15:39:39,067 INFO L482 AbstractCegarLoop]: Interpolant automaton has 9 states. [2020-12-02 15:39:39,067 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 11 transitions. [2020-12-02 15:39:39,068 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2020-12-02 15:39:39,068 INFO L414 BasicCegarLoop]: Found error trace [2020-12-02 15:39:39,068 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-12-02 15:39:39,277 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 mathsat -unsat_core_generation=3 [2020-12-02 15:39:39,278 INFO L429 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-02 15:39:39,279 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-02 15:39:39,280 INFO L82 PathProgramCache]: Analyzing trace with hash -1092362962, now seen corresponding path program 1 times [2020-12-02 15:39:39,282 INFO L162 FreeRefinementEngine]: Executing refinement strategy WOLF [2020-12-02 15:39:39,282 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [508879403] [2020-12-02 15:39:39,282 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 [2020-12-02 15:39:40,473 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-02 15:39:40,538 INFO L263 TraceCheckSpWp]: Trace formula consists of 84 conjuncts, 14 conjunts are in the unsatisfiable core [2020-12-02 15:39:40,541 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-02 15:39:41,653 WARN L197 SmtUtils]: Spent 785.00 ms on a formula simplification that was a NOOP. DAG size: 26 [2020-12-02 15:39:43,766 WARN L838 $PredicateComparison]: unable to prove that (exists ((|v_ULTIMATE.start_main_#t~nondet147_8| (_ BitVec 32)) (ULTIMATE.start___ieee754_acosf_~x (_ BitVec 32)) (|v_ULTIMATE.start___ieee754_acosf_#t~nondet48_6| (_ BitVec 32)) (|v_ULTIMATE.start___ieee754_acosf_#t~nondet47_6| (_ BitVec 32)) (|v_ULTIMATE.start_main_#t~nondet148_8| (_ BitVec 32))) (let ((.cse0 (fp ((_ extract 31 31) ULTIMATE.start___ieee754_acosf_~x) ((_ extract 30 23) ULTIMATE.start___ieee754_acosf_~x) ((_ extract 22 0) ULTIMATE.start___ieee754_acosf_~x))) (.cse2 (fp ((_ extract 31 31) |v_ULTIMATE.start_main_#t~nondet147_8|) ((_ extract 30 23) |v_ULTIMATE.start_main_#t~nondet147_8|) ((_ extract 22 0) |v_ULTIMATE.start_main_#t~nondet147_8|))) (.cse3 (fp ((_ extract 31 31) |v_ULTIMATE.start_main_#t~nondet148_8|) ((_ extract 30 23) |v_ULTIMATE.start_main_#t~nondet148_8|) ((_ extract 22 0) |v_ULTIMATE.start_main_#t~nondet148_8|))) (.cse1 (fp ((_ extract 31 31) |v_ULTIMATE.start___ieee754_acosf_#t~nondet47_6|) ((_ extract 30 23) |v_ULTIMATE.start___ieee754_acosf_#t~nondet47_6|) ((_ extract 22 0) |v_ULTIMATE.start___ieee754_acosf_#t~nondet47_6|)))) (and (= (fp.sub roundNearestTiesToEven .cse0 .cse0) .cse1) (= (_ +zero 8 24) .cse2) (= (_ +zero 8 24) .cse3) (= .cse0 (fp.div roundNearestTiesToEven .cse2 .cse3)) (= (fp.div roundNearestTiesToEven .cse1 (fp ((_ extract 31 31) |v_ULTIMATE.start___ieee754_acosf_#t~nondet48_6|) ((_ extract 30 23) |v_ULTIMATE.start___ieee754_acosf_#t~nondet48_6|) ((_ extract 22 0) |v_ULTIMATE.start___ieee754_acosf_#t~nondet48_6|))) (fp ((_ extract 31 31) |c_ULTIMATE.start___ieee754_acosf_#res|) ((_ extract 30 23) |c_ULTIMATE.start___ieee754_acosf_#res|) ((_ extract 22 0) |c_ULTIMATE.start___ieee754_acosf_#res|)))))) is different from false [2020-12-02 15:39:43,796 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-12-02 15:39:43,801 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 6 disjuncts [2020-12-02 15:39:44,457 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-02 15:39:44,458 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2020-12-02 15:39:48,217 WARN L860 $PredicateComparison]: unable to prove that (forall ((|v_ULTIMATE.start___ieee754_acosf_#t~nondet48_6| (_ BitVec 32)) (|v_ULTIMATE.start___ieee754_acosf_#t~nondet47_6| (_ BitVec 32)) (|v_ULTIMATE.start___ieee754_acosf_#res_13| (_ BitVec 32))) (let ((.cse1 (fp ((_ extract 31 31) |v_ULTIMATE.start___ieee754_acosf_#t~nondet47_6|) ((_ extract 30 23) |v_ULTIMATE.start___ieee754_acosf_#t~nondet47_6|) ((_ extract 22 0) |v_ULTIMATE.start___ieee754_acosf_#t~nondet47_6|))) (.cse2 (fp ((_ extract 31 31) |v_ULTIMATE.start___ieee754_acosf_#res_13|) ((_ extract 30 23) |v_ULTIMATE.start___ieee754_acosf_#res_13|) ((_ extract 22 0) |v_ULTIMATE.start___ieee754_acosf_#res_13|)))) (or (not (= (let ((.cse0 (fp ((_ extract 31 31) c_ULTIMATE.start___ieee754_acosf_~x) ((_ extract 30 23) c_ULTIMATE.start___ieee754_acosf_~x) ((_ extract 22 0) c_ULTIMATE.start___ieee754_acosf_~x)))) (fp.sub c_~CRM .cse0 .cse0)) .cse1)) (not (= (fp.div c_~CRM .cse1 (fp ((_ extract 31 31) |v_ULTIMATE.start___ieee754_acosf_#t~nondet48_6|) ((_ extract 30 23) |v_ULTIMATE.start___ieee754_acosf_#t~nondet48_6|) ((_ extract 22 0) |v_ULTIMATE.start___ieee754_acosf_#t~nondet48_6|))) .cse2)) (not (fp.eq .cse2 .cse2))))) is different from true [2020-12-02 15:39:48,650 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-02 15:39:48,650 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [508879403] [2020-12-02 15:39:48,650 INFO L219 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2020-12-02 15:39:48,650 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6, 6] imperfect sequences [] total 11 [2020-12-02 15:39:48,651 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [96151570] [2020-12-02 15:39:48,651 INFO L461 AbstractCegarLoop]: Interpolant automaton has 11 states [2020-12-02 15:39:48,652 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2020-12-02 15:39:48,652 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2020-12-02 15:39:48,653 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=22, Invalid=56, Unknown=2, NotChecked=30, Total=110 [2020-12-02 15:39:48,654 INFO L87 Difference]: Start difference. First operand 12 states and 11 transitions. Second operand 11 states. [2020-12-02 15:40:06,289 WARN L197 SmtUtils]: Spent 7.69 s on a formula simplification. DAG size of input: 51 DAG size of output: 26 [2020-12-02 15:40:10,715 WARN L838 $PredicateComparison]: unable to prove that (and (= roundNearestTiesToEven c_~CRM) (exists ((|v_ULTIMATE.start_main_#t~nondet147_8| (_ BitVec 32)) (|v_ULTIMATE.start_main_#t~nondet148_8| (_ BitVec 32))) (let ((.cse0 (fp ((_ extract 31 31) |v_ULTIMATE.start_main_#t~nondet147_8|) ((_ extract 30 23) |v_ULTIMATE.start_main_#t~nondet147_8|) ((_ extract 22 0) |v_ULTIMATE.start_main_#t~nondet147_8|))) (.cse1 (fp ((_ extract 31 31) |v_ULTIMATE.start_main_#t~nondet148_8|) ((_ extract 30 23) |v_ULTIMATE.start_main_#t~nondet148_8|) ((_ extract 22 0) |v_ULTIMATE.start_main_#t~nondet148_8|)))) (and (= (fp ((_ extract 31 31) c_ULTIMATE.start___ieee754_acosf_~x) ((_ extract 30 23) c_ULTIMATE.start___ieee754_acosf_~x) ((_ extract 22 0) c_ULTIMATE.start___ieee754_acosf_~x)) (fp.div c_~CRM .cse0 .cse1)) (= (_ +zero 8 24) .cse0) (= (_ +zero 8 24) .cse1)))) (not (let ((.cse2 (fp ((_ extract 31 31) |c_ULTIMATE.start___ieee754_acosf_#res|) ((_ extract 30 23) |c_ULTIMATE.start___ieee754_acosf_#res|) ((_ extract 22 0) |c_ULTIMATE.start___ieee754_acosf_#res|)))) (fp.eq .cse2 .cse2))) (exists ((|v_ULTIMATE.start_main_#t~nondet147_8| (_ BitVec 32)) (ULTIMATE.start___ieee754_acosf_~x (_ BitVec 32)) (|v_ULTIMATE.start___ieee754_acosf_#t~nondet48_6| (_ BitVec 32)) (|v_ULTIMATE.start___ieee754_acosf_#t~nondet47_6| (_ BitVec 32)) (|v_ULTIMATE.start_main_#t~nondet148_8| (_ BitVec 32))) (let ((.cse3 (fp ((_ extract 31 31) ULTIMATE.start___ieee754_acosf_~x) ((_ extract 30 23) ULTIMATE.start___ieee754_acosf_~x) ((_ extract 22 0) ULTIMATE.start___ieee754_acosf_~x))) (.cse5 (fp ((_ extract 31 31) |v_ULTIMATE.start_main_#t~nondet147_8|) ((_ extract 30 23) |v_ULTIMATE.start_main_#t~nondet147_8|) ((_ extract 22 0) |v_ULTIMATE.start_main_#t~nondet147_8|))) (.cse6 (fp ((_ extract 31 31) |v_ULTIMATE.start_main_#t~nondet148_8|) ((_ extract 30 23) |v_ULTIMATE.start_main_#t~nondet148_8|) ((_ extract 22 0) |v_ULTIMATE.start_main_#t~nondet148_8|))) (.cse4 (fp ((_ extract 31 31) |v_ULTIMATE.start___ieee754_acosf_#t~nondet47_6|) ((_ extract 30 23) |v_ULTIMATE.start___ieee754_acosf_#t~nondet47_6|) ((_ extract 22 0) |v_ULTIMATE.start___ieee754_acosf_#t~nondet47_6|)))) (and (= (fp.sub roundNearestTiesToEven .cse3 .cse3) .cse4) (= (_ +zero 8 24) .cse5) (= (_ +zero 8 24) .cse6) (= .cse3 (fp.div roundNearestTiesToEven .cse5 .cse6)) (= (fp.div roundNearestTiesToEven .cse4 (fp ((_ extract 31 31) |v_ULTIMATE.start___ieee754_acosf_#t~nondet48_6|) ((_ extract 30 23) |v_ULTIMATE.start___ieee754_acosf_#t~nondet48_6|) ((_ extract 22 0) |v_ULTIMATE.start___ieee754_acosf_#t~nondet48_6|))) (fp ((_ extract 31 31) |c_ULTIMATE.start___ieee754_acosf_#res|) ((_ extract 30 23) |c_ULTIMATE.start___ieee754_acosf_#res|) ((_ extract 22 0) |c_ULTIMATE.start___ieee754_acosf_#res|))))))) is different from false [2020-12-02 15:40:10,827 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-02 15:40:10,827 INFO L93 Difference]: Finished difference Result 12 states and 11 transitions. [2020-12-02 15:40:10,828 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2020-12-02 15:40:10,828 INFO L78 Accepts]: Start accepts. Automaton has 11 states. Word has length 11 [2020-12-02 15:40:10,828 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-02 15:40:10,828 INFO L225 Difference]: With dead ends: 12 [2020-12-02 15:40:10,829 INFO L226 Difference]: Without dead ends: 0 [2020-12-02 15:40:10,829 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 23 GetRequests, 10 SyntacticMatches, 1 SemanticMatches, 12 ConstructedPredicates, 3 IntricatePredicates, 1 DeprecatedPredicates, 10 ImplicationChecksByTransitivity, 27.5s TimeCoverageRelationStatistics Valid=35, Invalid=84, Unknown=3, NotChecked=60, Total=182 [2020-12-02 15:40:10,830 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2020-12-02 15:40:10,830 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2020-12-02 15:40:10,830 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2020-12-02 15:40:10,830 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2020-12-02 15:40:10,831 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 11 [2020-12-02 15:40:10,831 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-02 15:40:10,831 INFO L481 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2020-12-02 15:40:10,831 INFO L482 AbstractCegarLoop]: Interpolant automaton has 11 states. [2020-12-02 15:40:10,832 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2020-12-02 15:40:10,832 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-12-02 15:40:11,045 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 4 mathsat -unsat_core_generation=3 [2020-12-02 15:40:11,049 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2020-12-02 15:40:13,218 WARN L197 SmtUtils]: Spent 2.03 s on a formula simplification. DAG size of input: 42 DAG size of output: 26 [2020-12-02 15:40:47,526 WARN L197 SmtUtils]: Spent 34.31 s on a formula simplification. DAG size of input: 51 DAG size of output: 49 [2020-12-02 15:40:47,629 INFO L262 CegarLoopResult]: For program point L36(lines 36 37) no Hoare annotation was computed. [2020-12-02 15:40:47,629 INFO L262 CegarLoopResult]: For program point L36-1(lines 36 37) no Hoare annotation was computed. [2020-12-02 15:40:47,629 INFO L262 CegarLoopResult]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2020-12-02 15:40:47,629 INFO L262 CegarLoopResult]: For program point L70(lines 70 73) no Hoare annotation was computed. [2020-12-02 15:40:47,629 INFO L262 CegarLoopResult]: For program point L70-3(lines 70 73) no Hoare annotation was computed. [2020-12-02 15:40:47,630 INFO L262 CegarLoopResult]: For program point L104(lines 104 111) no Hoare annotation was computed. [2020-12-02 15:40:47,630 INFO L258 CegarLoopResult]: At program point L55-2(lines 55 64) the Hoare annotation is: false [2020-12-02 15:40:47,630 INFO L262 CegarLoopResult]: For program point L55-3(lines 19 84) no Hoare annotation was computed. [2020-12-02 15:40:47,630 INFO L258 CegarLoopResult]: At program point L55-6(lines 55 64) the Hoare annotation is: false [2020-12-02 15:40:47,630 INFO L262 CegarLoopResult]: For program point L55-7(lines 19 84) no Hoare annotation was computed. [2020-12-02 15:40:47,630 INFO L262 CegarLoopResult]: For program point L105(lines 105 108) no Hoare annotation was computed. [2020-12-02 15:40:47,630 INFO L262 CegarLoopResult]: For program point L40(lines 40 44) no Hoare annotation was computed. [2020-12-02 15:40:47,630 INFO L262 CegarLoopResult]: For program point L40-2(lines 40 44) no Hoare annotation was computed. [2020-12-02 15:40:47,630 INFO L262 CegarLoopResult]: For program point L40-3(lines 40 44) no Hoare annotation was computed. [2020-12-02 15:40:47,631 INFO L262 CegarLoopResult]: For program point L40-5(lines 40 44) no Hoare annotation was computed. [2020-12-02 15:40:47,631 INFO L262 CegarLoopResult]: For program point L57(lines 57 61) no Hoare annotation was computed. [2020-12-02 15:40:47,631 INFO L262 CegarLoopResult]: For program point L24-1(lines 24 28) no Hoare annotation was computed. [2020-12-02 15:40:47,631 INFO L262 CegarLoopResult]: For program point L57-2(lines 57 61) no Hoare annotation was computed. [2020-12-02 15:40:47,631 INFO L258 CegarLoopResult]: At program point L24-2(lines 24 28) the Hoare annotation is: false [2020-12-02 15:40:47,631 INFO L262 CegarLoopResult]: For program point L57-3(lines 57 61) no Hoare annotation was computed. [2020-12-02 15:40:47,631 INFO L262 CegarLoopResult]: For program point L24-3(lines 24 28) no Hoare annotation was computed. [2020-12-02 15:40:47,632 INFO L262 CegarLoopResult]: For program point L57-5(lines 57 61) no Hoare annotation was computed. [2020-12-02 15:40:47,632 INFO L262 CegarLoopResult]: For program point L24-5(lines 24 28) no Hoare annotation was computed. [2020-12-02 15:40:47,632 INFO L258 CegarLoopResult]: At program point L24-6(lines 24 28) the Hoare annotation is: false [2020-12-02 15:40:47,632 INFO L262 CegarLoopResult]: For program point L24-7(lines 24 28) no Hoare annotation was computed. [2020-12-02 15:40:47,632 INFO L262 CegarLoopResult]: For program point L41-2(lines 41 42) no Hoare annotation was computed. [2020-12-02 15:40:47,633 INFO L258 CegarLoopResult]: At program point L41-3(lines 41 42) the Hoare annotation is: false [2020-12-02 15:40:47,634 INFO L262 CegarLoopResult]: For program point L41-4(lines 41 42) no Hoare annotation was computed. [2020-12-02 15:40:47,636 INFO L262 CegarLoopResult]: For program point L41-7(lines 41 42) no Hoare annotation was computed. [2020-12-02 15:40:47,636 INFO L258 CegarLoopResult]: At program point L41-8(lines 41 42) the Hoare annotation is: false [2020-12-02 15:40:47,636 INFO L262 CegarLoopResult]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2020-12-02 15:40:47,637 INFO L262 CegarLoopResult]: For program point L41-9(lines 41 42) no Hoare annotation was computed. [2020-12-02 15:40:47,637 INFO L262 CegarLoopResult]: For program point L124(lines 124 161) no Hoare annotation was computed. [2020-12-02 15:40:47,637 INFO L262 CegarLoopResult]: For program point L141-1(lines 141 145) no Hoare annotation was computed. [2020-12-02 15:40:47,637 INFO L258 CegarLoopResult]: At program point L141-2(lines 141 145) the Hoare annotation is: false [2020-12-02 15:40:47,637 INFO L262 CegarLoopResult]: For program point L175(lines 175 178) no Hoare annotation was computed. [2020-12-02 15:40:47,638 INFO L262 CegarLoopResult]: For program point L109(lines 109 111) no Hoare annotation was computed. [2020-12-02 15:40:47,638 INFO L262 CegarLoopResult]: For program point L176(line 176) no Hoare annotation was computed. [2020-12-02 15:40:47,639 INFO L258 CegarLoopResult]: At program point L160(lines 95 162) the Hoare annotation is: (and (= roundNearestTiesToEven ~CRM) (exists ((|v_ULTIMATE.start_main_#t~nondet147_8| (_ BitVec 32)) (|v_ULTIMATE.start_main_#t~nondet148_8| (_ BitVec 32))) (let ((.cse0 (fp ((_ extract 31 31) |v_ULTIMATE.start_main_#t~nondet147_8|) ((_ extract 30 23) |v_ULTIMATE.start_main_#t~nondet147_8|) ((_ extract 22 0) |v_ULTIMATE.start_main_#t~nondet147_8|))) (.cse1 (fp ((_ extract 31 31) |v_ULTIMATE.start_main_#t~nondet148_8|) ((_ extract 30 23) |v_ULTIMATE.start_main_#t~nondet148_8|) ((_ extract 22 0) |v_ULTIMATE.start_main_#t~nondet148_8|)))) (and (= (fp ((_ extract 31 31) ULTIMATE.start___ieee754_acosf_~x) ((_ extract 30 23) ULTIMATE.start___ieee754_acosf_~x) ((_ extract 22 0) ULTIMATE.start___ieee754_acosf_~x)) (fp.div ~CRM .cse0 .cse1)) (= (_ +zero 8 24) .cse0) (= (_ +zero 8 24) .cse1)))) (exists ((|v_ULTIMATE.start_main_#t~nondet147_8| (_ BitVec 32)) (ULTIMATE.start___ieee754_acosf_~x (_ BitVec 32)) (|v_ULTIMATE.start___ieee754_acosf_#t~nondet48_6| (_ BitVec 32)) (|v_ULTIMATE.start___ieee754_acosf_#t~nondet47_6| (_ BitVec 32)) (|v_ULTIMATE.start_main_#t~nondet148_8| (_ BitVec 32))) (let ((.cse2 (fp ((_ extract 31 31) ULTIMATE.start___ieee754_acosf_~x) ((_ extract 30 23) ULTIMATE.start___ieee754_acosf_~x) ((_ extract 22 0) ULTIMATE.start___ieee754_acosf_~x))) (.cse4 (fp ((_ extract 31 31) |v_ULTIMATE.start_main_#t~nondet147_8|) ((_ extract 30 23) |v_ULTIMATE.start_main_#t~nondet147_8|) ((_ extract 22 0) |v_ULTIMATE.start_main_#t~nondet147_8|))) (.cse5 (fp ((_ extract 31 31) |v_ULTIMATE.start_main_#t~nondet148_8|) ((_ extract 30 23) |v_ULTIMATE.start_main_#t~nondet148_8|) ((_ extract 22 0) |v_ULTIMATE.start_main_#t~nondet148_8|))) (.cse3 (fp ((_ extract 31 31) |v_ULTIMATE.start___ieee754_acosf_#t~nondet47_6|) ((_ extract 30 23) |v_ULTIMATE.start___ieee754_acosf_#t~nondet47_6|) ((_ extract 22 0) |v_ULTIMATE.start___ieee754_acosf_#t~nondet47_6|)))) (and (= (fp.sub roundNearestTiesToEven .cse2 .cse2) .cse3) (= (_ +zero 8 24) .cse4) (= (_ +zero 8 24) .cse5) (= .cse2 (fp.div roundNearestTiesToEven .cse4 .cse5)) (= (fp.div roundNearestTiesToEven .cse3 (fp ((_ extract 31 31) |v_ULTIMATE.start___ieee754_acosf_#t~nondet48_6|) ((_ extract 30 23) |v_ULTIMATE.start___ieee754_acosf_#t~nondet48_6|) ((_ extract 22 0) |v_ULTIMATE.start___ieee754_acosf_#t~nondet48_6|))) (fp ((_ extract 31 31) |ULTIMATE.start___ieee754_acosf_#res|) ((_ extract 30 23) |ULTIMATE.start___ieee754_acosf_#res|) ((_ extract 22 0) |ULTIMATE.start___ieee754_acosf_#res|))))))) [2020-12-02 15:40:47,639 INFO L262 CegarLoopResult]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2020-12-02 15:40:47,639 INFO L262 CegarLoopResult]: For program point L78-1(lines 78 82) no Hoare annotation was computed. [2020-12-02 15:40:47,639 INFO L258 CegarLoopResult]: At program point L78-2(lines 78 82) the Hoare annotation is: false [2020-12-02 15:40:47,639 INFO L262 CegarLoopResult]: For program point L78-3(lines 78 82) no Hoare annotation was computed. [2020-12-02 15:40:47,639 INFO L262 CegarLoopResult]: For program point L78-5(lines 78 82) no Hoare annotation was computed. [2020-12-02 15:40:47,640 INFO L258 CegarLoopResult]: At program point L78-6(lines 78 82) the Hoare annotation is: false [2020-12-02 15:40:47,640 INFO L262 CegarLoopResult]: For program point L78-7(lines 78 82) no Hoare annotation was computed. [2020-12-02 15:40:47,640 INFO L262 CegarLoopResult]: For program point L112(lines 112 161) no Hoare annotation was computed. [2020-12-02 15:40:47,640 INFO L262 CegarLoopResult]: For program point L146(lines 146 150) no Hoare annotation was computed. [2020-12-02 15:40:47,640 INFO L262 CegarLoopResult]: For program point L113(lines 113 114) no Hoare annotation was computed. [2020-12-02 15:40:47,640 INFO L262 CegarLoopResult]: For program point L146-1(lines 136 161) no Hoare annotation was computed. [2020-12-02 15:40:47,640 INFO L262 CegarLoopResult]: For program point L146-2(lines 146 150) no Hoare annotation was computed. [2020-12-02 15:40:47,640 INFO L262 CegarLoopResult]: For program point L47(lines 47 48) no Hoare annotation was computed. [2020-12-02 15:40:47,641 INFO L262 CegarLoopResult]: For program point L47-2(lines 47 48) no Hoare annotation was computed. [2020-12-02 15:40:47,641 INFO L262 CegarLoopResult]: For program point L47-3(lines 47 48) no Hoare annotation was computed. [2020-12-02 15:40:47,641 INFO L262 CegarLoopResult]: For program point L47-5(lines 47 48) no Hoare annotation was computed. [2020-12-02 15:40:47,641 INFO L262 CegarLoopResult]: For program point L31(lines 31 32) no Hoare annotation was computed. [2020-12-02 15:40:47,641 INFO L262 CegarLoopResult]: For program point L31-1(lines 31 32) no Hoare annotation was computed. [2020-12-02 15:40:47,641 INFO L265 CegarLoopResult]: At program point L180(lines 164 181) the Hoare annotation is: true [2020-12-02 15:40:47,642 INFO L258 CegarLoopResult]: At program point L15(line 15) the Hoare annotation is: (= (_ bv1 32) |ULTIMATE.start_isnan_float_#res|) [2020-12-02 15:40:47,642 INFO L262 CegarLoopResult]: For program point L98-1(lines 98 102) no Hoare annotation was computed. [2020-12-02 15:40:47,642 INFO L258 CegarLoopResult]: At program point L98-2(lines 98 102) the Hoare annotation is: (and (= roundNearestTiesToEven ~CRM) (exists ((|v_ULTIMATE.start_main_#t~nondet148_6| (_ BitVec 32)) (|v_ULTIMATE.start_main_#t~nondet147_6| (_ BitVec 32))) (let ((.cse0 (fp ((_ extract 31 31) |v_ULTIMATE.start_main_#t~nondet147_6|) ((_ extract 30 23) |v_ULTIMATE.start_main_#t~nondet147_6|) ((_ extract 22 0) |v_ULTIMATE.start_main_#t~nondet147_6|))) (.cse1 (fp ((_ extract 31 31) |v_ULTIMATE.start_main_#t~nondet148_6|) ((_ extract 30 23) |v_ULTIMATE.start_main_#t~nondet148_6|) ((_ extract 22 0) |v_ULTIMATE.start_main_#t~nondet148_6|)))) (and (= .cse0 (_ +zero 8 24)) (= .cse1 (_ +zero 8 24)) (= (fp ((_ extract 31 31) ULTIMATE.start___ieee754_acosf_~x) ((_ extract 30 23) ULTIMATE.start___ieee754_acosf_~x) ((_ extract 22 0) ULTIMATE.start___ieee754_acosf_~x)) (fp.div roundNearestTiesToEven .cse0 .cse1)))))) [2020-12-02 15:40:47,642 INFO L262 CegarLoopResult]: For program point L-1(line -1) no Hoare annotation was computed. [2020-12-02 15:40:47,643 INFO L262 CegarLoopResult]: For program point L98-3(lines 98 102) no Hoare annotation was computed. [2020-12-02 15:40:47,643 INFO L262 CegarLoopResult]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 176) no Hoare annotation was computed. [2020-12-02 15:40:47,643 INFO L262 CegarLoopResult]: For program point L66(lines 66 75) no Hoare annotation was computed. [2020-12-02 15:40:47,643 INFO L262 CegarLoopResult]: For program point L66-1(lines 66 75) no Hoare annotation was computed. [2020-12-02 15:40:47,643 INFO L258 CegarLoopResult]: At program point L83(lines 19 84) the Hoare annotation is: false [2020-12-02 15:40:47,644 INFO L258 CegarLoopResult]: At program point L83-1(lines 19 84) the Hoare annotation is: false [2020-12-02 15:40:47,644 INFO L262 CegarLoopResult]: For program point L34(lines 34 35) no Hoare annotation was computed. [2020-12-02 15:40:47,644 INFO L262 CegarLoopResult]: For program point L34-1(lines 34 35) no Hoare annotation was computed. [2020-12-02 15:40:47,644 INFO L262 CegarLoopResult]: For program point L68(lines 68 74) no Hoare annotation was computed. [2020-12-02 15:40:47,644 INFO L262 CegarLoopResult]: For program point L68-2(lines 68 74) no Hoare annotation was computed. [2020-12-02 15:40:47,676 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2020-12-02 15:40:47,677 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet147_8,QUANTIFIED] [2020-12-02 15:40:47,678 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet147_8,QUANTIFIED] [2020-12-02 15:40:47,678 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet147_8,QUANTIFIED] [2020-12-02 15:40:47,678 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet148_8,QUANTIFIED] [2020-12-02 15:40:47,678 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet148_8,QUANTIFIED] [2020-12-02 15:40:47,679 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet148_8,QUANTIFIED] [2020-12-02 15:40:47,679 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet147_8,QUANTIFIED] [2020-12-02 15:40:47,679 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet147_8,QUANTIFIED] [2020-12-02 15:40:47,679 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet147_8,QUANTIFIED] [2020-12-02 15:40:47,687 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet148_8,QUANTIFIED] [2020-12-02 15:40:47,688 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet148_8,QUANTIFIED] [2020-12-02 15:40:47,689 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet148_8,QUANTIFIED] [2020-12-02 15:40:47,689 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2020-12-02 15:40:47,689 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_acosf_~x,QUANTIFIED] [2020-12-02 15:40:47,690 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_acosf_~x,QUANTIFIED] [2020-12-02 15:40:47,690 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_acosf_~x,QUANTIFIED] [2020-12-02 15:40:47,690 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_acosf_~x,QUANTIFIED] [2020-12-02 15:40:47,690 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_acosf_~x,QUANTIFIED] [2020-12-02 15:40:47,691 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_acosf_~x,QUANTIFIED] [2020-12-02 15:40:47,691 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start___ieee754_acosf_#t~nondet47_6,QUANTIFIED] [2020-12-02 15:40:47,691 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start___ieee754_acosf_#t~nondet47_6,QUANTIFIED] [2020-12-02 15:40:47,691 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start___ieee754_acosf_#t~nondet47_6,QUANTIFIED] [2020-12-02 15:40:47,692 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet147_8,QUANTIFIED] [2020-12-02 15:40:47,692 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet147_8,QUANTIFIED] [2020-12-02 15:40:47,692 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet147_8,QUANTIFIED] [2020-12-02 15:40:47,692 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet148_8,QUANTIFIED] [2020-12-02 15:40:47,692 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet148_8,QUANTIFIED] [2020-12-02 15:40:47,693 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet148_8,QUANTIFIED] [2020-12-02 15:40:47,693 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_acosf_~x,QUANTIFIED] [2020-12-02 15:40:47,694 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_acosf_~x,QUANTIFIED] [2020-12-02 15:40:47,694 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_acosf_~x,QUANTIFIED] [2020-12-02 15:40:47,695 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2020-12-02 15:40:47,695 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet147_8,QUANTIFIED] [2020-12-02 15:40:47,695 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet147_8,QUANTIFIED] [2020-12-02 15:40:47,696 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet147_8,QUANTIFIED] [2020-12-02 15:40:47,696 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet148_8,QUANTIFIED] [2020-12-02 15:40:47,696 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet148_8,QUANTIFIED] [2020-12-02 15:40:47,696 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet148_8,QUANTIFIED] [2020-12-02 15:40:47,697 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2020-12-02 15:40:47,697 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start___ieee754_acosf_#t~nondet47_6,QUANTIFIED] [2020-12-02 15:40:47,697 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start___ieee754_acosf_#t~nondet47_6,QUANTIFIED] [2020-12-02 15:40:47,697 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start___ieee754_acosf_#t~nondet47_6,QUANTIFIED] [2020-12-02 15:40:47,698 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start___ieee754_acosf_#t~nondet48_6,QUANTIFIED] [2020-12-02 15:40:47,698 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start___ieee754_acosf_#t~nondet48_6,QUANTIFIED] [2020-12-02 15:40:47,698 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start___ieee754_acosf_#t~nondet48_6,QUANTIFIED] [2020-12-02 15:40:47,703 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2020-12-02 15:40:47,704 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet147_8,QUANTIFIED] [2020-12-02 15:40:47,704 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet147_8,QUANTIFIED] [2020-12-02 15:40:47,704 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet147_8,QUANTIFIED] [2020-12-02 15:40:47,704 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet148_8,QUANTIFIED] [2020-12-02 15:40:47,705 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet148_8,QUANTIFIED] [2020-12-02 15:40:47,705 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet148_8,QUANTIFIED] [2020-12-02 15:40:47,705 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet147_8,QUANTIFIED] [2020-12-02 15:40:47,705 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet147_8,QUANTIFIED] [2020-12-02 15:40:47,706 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet147_8,QUANTIFIED] [2020-12-02 15:40:47,706 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet148_8,QUANTIFIED] [2020-12-02 15:40:47,706 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet148_8,QUANTIFIED] [2020-12-02 15:40:47,706 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet148_8,QUANTIFIED] [2020-12-02 15:40:47,707 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2020-12-02 15:40:47,707 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_acosf_~x,QUANTIFIED] [2020-12-02 15:40:47,707 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_acosf_~x,QUANTIFIED] [2020-12-02 15:40:47,707 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_acosf_~x,QUANTIFIED] [2020-12-02 15:40:47,707 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_acosf_~x,QUANTIFIED] [2020-12-02 15:40:47,708 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_acosf_~x,QUANTIFIED] [2020-12-02 15:40:47,708 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_acosf_~x,QUANTIFIED] [2020-12-02 15:40:47,708 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start___ieee754_acosf_#t~nondet47_6,QUANTIFIED] [2020-12-02 15:40:47,708 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start___ieee754_acosf_#t~nondet47_6,QUANTIFIED] [2020-12-02 15:40:47,710 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start___ieee754_acosf_#t~nondet47_6,QUANTIFIED] [2020-12-02 15:40:47,710 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet147_8,QUANTIFIED] [2020-12-02 15:40:47,711 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet147_8,QUANTIFIED] [2020-12-02 15:40:47,711 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet147_8,QUANTIFIED] [2020-12-02 15:40:47,716 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet148_8,QUANTIFIED] [2020-12-02 15:40:47,716 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet148_8,QUANTIFIED] [2020-12-02 15:40:47,716 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet148_8,QUANTIFIED] [2020-12-02 15:40:47,717 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_acosf_~x,QUANTIFIED] [2020-12-02 15:40:47,717 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_acosf_~x,QUANTIFIED] [2020-12-02 15:40:47,718 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_acosf_~x,QUANTIFIED] [2020-12-02 15:40:47,723 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2020-12-02 15:40:47,724 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet147_8,QUANTIFIED] [2020-12-02 15:40:47,724 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet147_8,QUANTIFIED] [2020-12-02 15:40:47,724 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet147_8,QUANTIFIED] [2020-12-02 15:40:47,724 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet148_8,QUANTIFIED] [2020-12-02 15:40:47,725 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet148_8,QUANTIFIED] [2020-12-02 15:40:47,725 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet148_8,QUANTIFIED] [2020-12-02 15:40:47,725 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2020-12-02 15:40:47,725 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start___ieee754_acosf_#t~nondet47_6,QUANTIFIED] [2020-12-02 15:40:47,726 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start___ieee754_acosf_#t~nondet47_6,QUANTIFIED] [2020-12-02 15:40:47,726 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start___ieee754_acosf_#t~nondet47_6,QUANTIFIED] [2020-12-02 15:40:47,726 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start___ieee754_acosf_#t~nondet48_6,QUANTIFIED] [2020-12-02 15:40:47,727 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start___ieee754_acosf_#t~nondet48_6,QUANTIFIED] [2020-12-02 15:40:47,727 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start___ieee754_acosf_#t~nondet48_6,QUANTIFIED] [2020-12-02 15:40:47,733 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2020-12-02 15:40:47,739 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet147_6,QUANTIFIED] [2020-12-02 15:40:47,740 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet147_6,QUANTIFIED] [2020-12-02 15:40:47,740 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet147_6,QUANTIFIED] [2020-12-02 15:40:47,740 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet148_6,QUANTIFIED] [2020-12-02 15:40:47,745 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet148_6,QUANTIFIED] [2020-12-02 15:40:47,746 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet148_6,QUANTIFIED] [2020-12-02 15:40:47,746 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2020-12-02 15:40:47,747 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet147_6,QUANTIFIED] [2020-12-02 15:40:47,747 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet147_6,QUANTIFIED] [2020-12-02 15:40:47,748 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet147_6,QUANTIFIED] [2020-12-02 15:40:47,748 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet148_6,QUANTIFIED] [2020-12-02 15:40:47,748 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet148_6,QUANTIFIED] [2020-12-02 15:40:47,749 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet148_6,QUANTIFIED] [2020-12-02 15:40:47,752 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2020-12-02 15:40:47,752 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet147_6,QUANTIFIED] [2020-12-02 15:40:47,752 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet147_6,QUANTIFIED] [2020-12-02 15:40:47,753 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet147_6,QUANTIFIED] [2020-12-02 15:40:47,753 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet148_6,QUANTIFIED] [2020-12-02 15:40:47,753 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet148_6,QUANTIFIED] [2020-12-02 15:40:47,756 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet148_6,QUANTIFIED] [2020-12-02 15:40:47,757 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2020-12-02 15:40:47,757 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet147_6,QUANTIFIED] [2020-12-02 15:40:47,757 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet147_6,QUANTIFIED] [2020-12-02 15:40:47,758 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet147_6,QUANTIFIED] [2020-12-02 15:40:47,758 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet148_6,QUANTIFIED] [2020-12-02 15:40:47,758 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet148_6,QUANTIFIED] [2020-12-02 15:40:47,759 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet148_6,QUANTIFIED] [2020-12-02 15:40:47,764 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 02.12 03:40:47 BoogieIcfgContainer [2020-12-02 15:40:47,767 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2020-12-02 15:40:47,768 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2020-12-02 15:40:47,768 INFO L271 PluginConnector]: Initializing Witness Printer... [2020-12-02 15:40:47,769 INFO L275 PluginConnector]: Witness Printer initialized [2020-12-02 15:40:47,769 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 03:39:06" (3/4) ... [2020-12-02 15:40:47,775 INFO L137 WitnessPrinter]: Generating witness for correct program [2020-12-02 15:40:47,814 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 23 nodes and edges [2020-12-02 15:40:47,817 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 11 nodes and edges [2020-12-02 15:40:47,819 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2020-12-02 15:40:47,820 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2020-12-02 15:40:47,861 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ~roundNearestTiesToEven == unknown-~CRM-unknown && (\exists v_ULTIMATE.start_main_#t~nondet148_6 : bv32, v_ULTIMATE.start_main_#t~nondet147_6 : bv32 :: (~fp~LONGDOUBLE(v_ULTIMATE.start_main_#t~nondet147_6[31:31], v_ULTIMATE.start_main_#t~nondet147_6[30:23], v_ULTIMATE.start_main_#t~nondet147_6[22:0]) == ~Pluszero~LONGDOUBLE() && ~fp~LONGDOUBLE(v_ULTIMATE.start_main_#t~nondet148_6[31:31], v_ULTIMATE.start_main_#t~nondet148_6[30:23], v_ULTIMATE.start_main_#t~nondet148_6[22:0]) == ~Pluszero~LONGDOUBLE()) && ~fp~LONGDOUBLE(x[31:31], x[30:23], x[22:0]) == ~fp.div~FLOAT(~roundNearestTiesToEven, ~fp~LONGDOUBLE(v_ULTIMATE.start_main_#t~nondet147_6[31:31], v_ULTIMATE.start_main_#t~nondet147_6[30:23], v_ULTIMATE.start_main_#t~nondet147_6[22:0]), ~fp~LONGDOUBLE(v_ULTIMATE.start_main_#t~nondet148_6[31:31], v_ULTIMATE.start_main_#t~nondet148_6[30:23], v_ULTIMATE.start_main_#t~nondet148_6[22:0]))) [2020-12-02 15:40:47,863 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (~roundNearestTiesToEven == unknown-~CRM-unknown && (\exists v_ULTIMATE.start_main_#t~nondet147_8 : bv32, v_ULTIMATE.start_main_#t~nondet148_8 : bv32 :: (~fp~LONGDOUBLE(x[31:31], x[30:23], x[22:0]) == ~fp.div~FLOAT(unknown-~CRM-unknown, ~fp~LONGDOUBLE(v_ULTIMATE.start_main_#t~nondet147_8[31:31], v_ULTIMATE.start_main_#t~nondet147_8[30:23], v_ULTIMATE.start_main_#t~nondet147_8[22:0]), ~fp~LONGDOUBLE(v_ULTIMATE.start_main_#t~nondet148_8[31:31], v_ULTIMATE.start_main_#t~nondet148_8[30:23], v_ULTIMATE.start_main_#t~nondet148_8[22:0])) && ~Pluszero~LONGDOUBLE() == ~fp~LONGDOUBLE(v_ULTIMATE.start_main_#t~nondet147_8[31:31], v_ULTIMATE.start_main_#t~nondet147_8[30:23], v_ULTIMATE.start_main_#t~nondet147_8[22:0])) && ~Pluszero~LONGDOUBLE() == ~fp~LONGDOUBLE(v_ULTIMATE.start_main_#t~nondet148_8[31:31], v_ULTIMATE.start_main_#t~nondet148_8[30:23], v_ULTIMATE.start_main_#t~nondet148_8[22:0]))) && (\exists v_ULTIMATE.start_main_#t~nondet147_8 : bv32, ULTIMATE.start___ieee754_acosf_~x : bv32, v_ULTIMATE.start___ieee754_acosf_#t~nondet48_6 : bv32, v_ULTIMATE.start___ieee754_acosf_#t~nondet47_6 : bv32, v_ULTIMATE.start_main_#t~nondet148_8 : bv32 :: (((~fp.sub~FLOAT(~roundNearestTiesToEven, ~fp~LONGDOUBLE(ULTIMATE.start___ieee754_acosf_~x[31:31], ULTIMATE.start___ieee754_acosf_~x[30:23], ULTIMATE.start___ieee754_acosf_~x[22:0]), ~fp~LONGDOUBLE(ULTIMATE.start___ieee754_acosf_~x[31:31], ULTIMATE.start___ieee754_acosf_~x[30:23], ULTIMATE.start___ieee754_acosf_~x[22:0])) == ~fp~LONGDOUBLE(v_ULTIMATE.start___ieee754_acosf_#t~nondet47_6[31:31], v_ULTIMATE.start___ieee754_acosf_#t~nondet47_6[30:23], v_ULTIMATE.start___ieee754_acosf_#t~nondet47_6[22:0]) && ~Pluszero~LONGDOUBLE() == ~fp~LONGDOUBLE(v_ULTIMATE.start_main_#t~nondet147_8[31:31], v_ULTIMATE.start_main_#t~nondet147_8[30:23], v_ULTIMATE.start_main_#t~nondet147_8[22:0])) && ~Pluszero~LONGDOUBLE() == ~fp~LONGDOUBLE(v_ULTIMATE.start_main_#t~nondet148_8[31:31], v_ULTIMATE.start_main_#t~nondet148_8[30:23], v_ULTIMATE.start_main_#t~nondet148_8[22:0])) && ~fp~LONGDOUBLE(ULTIMATE.start___ieee754_acosf_~x[31:31], ULTIMATE.start___ieee754_acosf_~x[30:23], ULTIMATE.start___ieee754_acosf_~x[22:0]) == ~fp.div~FLOAT(~roundNearestTiesToEven, ~fp~LONGDOUBLE(v_ULTIMATE.start_main_#t~nondet147_8[31:31], v_ULTIMATE.start_main_#t~nondet147_8[30:23], v_ULTIMATE.start_main_#t~nondet147_8[22:0]), ~fp~LONGDOUBLE(v_ULTIMATE.start_main_#t~nondet148_8[31:31], v_ULTIMATE.start_main_#t~nondet148_8[30:23], v_ULTIMATE.start_main_#t~nondet148_8[22:0]))) && ~fp.div~FLOAT(~roundNearestTiesToEven, ~fp~LONGDOUBLE(v_ULTIMATE.start___ieee754_acosf_#t~nondet47_6[31:31], v_ULTIMATE.start___ieee754_acosf_#t~nondet47_6[30:23], v_ULTIMATE.start___ieee754_acosf_#t~nondet47_6[22:0]), ~fp~LONGDOUBLE(v_ULTIMATE.start___ieee754_acosf_#t~nondet48_6[31:31], v_ULTIMATE.start___ieee754_acosf_#t~nondet48_6[30:23], v_ULTIMATE.start___ieee754_acosf_#t~nondet48_6[22:0])) == ~fp~LONGDOUBLE(\result[31:31], \result[30:23], \result[22:0])) [2020-12-02 15:40:47,864 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: 1bv32 == \result [2020-12-02 15:40:48,045 INFO L141 WitnessManager]: Wrote witness to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/witness.graphml [2020-12-02 15:40:48,045 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2020-12-02 15:40:48,047 INFO L168 Benchmark]: Toolchain (without parser) took 118981.20 ms. Allocated memory was 46.1 MB in the beginning and 69.2 MB in the end (delta: 23.1 MB). Free memory was 23.4 MB in the beginning and 30.9 MB in the end (delta: -7.5 MB). Peak memory consumption was 17.3 MB. Max. memory is 16.1 GB. [2020-12-02 15:40:48,049 INFO L168 Benchmark]: CDTParser took 0.29 ms. Allocated memory is still 46.1 MB. Free memory is still 28.8 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-12-02 15:40:48,050 INFO L168 Benchmark]: CACSL2BoogieTranslator took 568.72 ms. Allocated memory was 46.1 MB in the beginning and 56.6 MB in the end (delta: 10.5 MB). Free memory was 23.2 MB in the beginning and 35.7 MB in the end (delta: -12.6 MB). Peak memory consumption was 9.0 MB. Max. memory is 16.1 GB. [2020-12-02 15:40:48,050 INFO L168 Benchmark]: Boogie Procedure Inliner took 96.73 ms. Allocated memory is still 56.6 MB. Free memory was 35.5 MB in the beginning and 31.0 MB in the end (delta: 4.6 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2020-12-02 15:40:48,051 INFO L168 Benchmark]: Boogie Preprocessor took 103.89 ms. Allocated memory is still 56.6 MB. Free memory was 30.8 MB in the beginning and 27.4 MB in the end (delta: 3.4 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2020-12-02 15:40:48,051 INFO L168 Benchmark]: RCFGBuilder took 16649.17 ms. Allocated memory was 56.6 MB in the beginning and 69.2 MB in the end (delta: 12.6 MB). Free memory was 27.2 MB in the beginning and 30.7 MB in the end (delta: -3.6 MB). Peak memory consumption was 17.1 MB. Max. memory is 16.1 GB. [2020-12-02 15:40:48,052 INFO L168 Benchmark]: TraceAbstraction took 101276.92 ms. Allocated memory is still 69.2 MB. Free memory was 30.2 MB in the beginning and 45.6 MB in the end (delta: -15.3 MB). Peak memory consumption was 15.0 MB. Max. memory is 16.1 GB. [2020-12-02 15:40:48,052 INFO L168 Benchmark]: Witness Printer took 277.58 ms. Allocated memory is still 69.2 MB. Free memory was 45.6 MB in the beginning and 30.9 MB in the end (delta: 14.7 MB). Peak memory consumption was 14.7 MB. Max. memory is 16.1 GB. [2020-12-02 15:40:48,055 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.29 ms. Allocated memory is still 46.1 MB. Free memory is still 28.8 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 568.72 ms. Allocated memory was 46.1 MB in the beginning and 56.6 MB in the end (delta: 10.5 MB). Free memory was 23.2 MB in the beginning and 35.7 MB in the end (delta: -12.6 MB). Peak memory consumption was 9.0 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 96.73 ms. Allocated memory is still 56.6 MB. Free memory was 35.5 MB in the beginning and 31.0 MB in the end (delta: 4.6 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 103.89 ms. Allocated memory is still 56.6 MB. Free memory was 30.8 MB in the beginning and 27.4 MB in the end (delta: 3.4 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. * RCFGBuilder took 16649.17 ms. Allocated memory was 56.6 MB in the beginning and 69.2 MB in the end (delta: 12.6 MB). Free memory was 27.2 MB in the beginning and 30.7 MB in the end (delta: -3.6 MB). Peak memory consumption was 17.1 MB. Max. memory is 16.1 GB. * TraceAbstraction took 101276.92 ms. Allocated memory is still 69.2 MB. Free memory was 30.2 MB in the beginning and 45.6 MB in the end (delta: -15.3 MB). Peak memory consumption was 15.0 MB. Max. memory is 16.1 GB. * Witness Printer took 277.58 ms. Allocated memory is still 69.2 MB. Free memory was 45.6 MB in the beginning and 30.9 MB in the end (delta: 14.7 MB). Peak memory consumption was 14.7 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.boogie.preprocessor: - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet147_8,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet147_8,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet147_8,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet148_8,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet148_8,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet148_8,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet147_8,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet147_8,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet147_8,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet148_8,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet148_8,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet148_8,QUANTIFIED] - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_acosf_~x,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_acosf_~x,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_acosf_~x,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_acosf_~x,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_acosf_~x,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_acosf_~x,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start___ieee754_acosf_#t~nondet47_6,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start___ieee754_acosf_#t~nondet47_6,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start___ieee754_acosf_#t~nondet47_6,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet147_8,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet147_8,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet147_8,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet148_8,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet148_8,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet148_8,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_acosf_~x,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_acosf_~x,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_acosf_~x,QUANTIFIED] - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet147_8,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet147_8,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet147_8,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet148_8,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet148_8,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet148_8,QUANTIFIED] - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start___ieee754_acosf_#t~nondet47_6,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start___ieee754_acosf_#t~nondet47_6,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start___ieee754_acosf_#t~nondet47_6,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start___ieee754_acosf_#t~nondet48_6,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start___ieee754_acosf_#t~nondet48_6,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start___ieee754_acosf_#t~nondet48_6,QUANTIFIED] - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet147_8,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet147_8,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet147_8,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet148_8,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet148_8,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet148_8,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet147_8,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet147_8,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet147_8,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet148_8,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet148_8,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet148_8,QUANTIFIED] - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_acosf_~x,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_acosf_~x,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_acosf_~x,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_acosf_~x,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_acosf_~x,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_acosf_~x,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start___ieee754_acosf_#t~nondet47_6,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start___ieee754_acosf_#t~nondet47_6,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start___ieee754_acosf_#t~nondet47_6,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet147_8,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet147_8,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet147_8,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet148_8,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet148_8,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet148_8,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_acosf_~x,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_acosf_~x,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_acosf_~x,QUANTIFIED] - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet147_8,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet147_8,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet147_8,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet148_8,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet148_8,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet148_8,QUANTIFIED] - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start___ieee754_acosf_#t~nondet47_6,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start___ieee754_acosf_#t~nondet47_6,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start___ieee754_acosf_#t~nondet47_6,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start___ieee754_acosf_#t~nondet48_6,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start___ieee754_acosf_#t~nondet48_6,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start___ieee754_acosf_#t~nondet48_6,QUANTIFIED] - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet147_6,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet147_6,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet147_6,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet148_6,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet148_6,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet148_6,QUANTIFIED] - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet147_6,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet147_6,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet147_6,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet148_6,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet148_6,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet148_6,QUANTIFIED] - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet147_6,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet147_6,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet147_6,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet148_6,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet148_6,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet148_6,QUANTIFIED] - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet147_6,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet147_6,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet147_6,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet148_6,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet148_6,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet148_6,QUANTIFIED] * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 176]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 15]: Loop Invariant Derived loop invariant: 1bv32 == \result - InvariantResult [Line: 41]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 55]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 19]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 24]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 78]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 19]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 164]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 55]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 95]: Loop Invariant [2020-12-02 15:40:48,088 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2020-12-02 15:40:48,089 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet147_8,QUANTIFIED] [2020-12-02 15:40:48,089 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet147_8,QUANTIFIED] [2020-12-02 15:40:48,089 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet147_8,QUANTIFIED] [2020-12-02 15:40:48,089 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet148_8,QUANTIFIED] [2020-12-02 15:40:48,090 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet148_8,QUANTIFIED] [2020-12-02 15:40:48,090 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet148_8,QUANTIFIED] [2020-12-02 15:40:48,090 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet147_8,QUANTIFIED] [2020-12-02 15:40:48,090 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet147_8,QUANTIFIED] [2020-12-02 15:40:48,091 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet147_8,QUANTIFIED] [2020-12-02 15:40:48,091 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet148_8,QUANTIFIED] [2020-12-02 15:40:48,091 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet148_8,QUANTIFIED] [2020-12-02 15:40:48,091 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet148_8,QUANTIFIED] [2020-12-02 15:40:48,092 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2020-12-02 15:40:48,092 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_acosf_~x,QUANTIFIED] [2020-12-02 15:40:48,092 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_acosf_~x,QUANTIFIED] [2020-12-02 15:40:48,092 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_acosf_~x,QUANTIFIED] [2020-12-02 15:40:48,093 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_acosf_~x,QUANTIFIED] [2020-12-02 15:40:48,093 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_acosf_~x,QUANTIFIED] [2020-12-02 15:40:48,093 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_acosf_~x,QUANTIFIED] [2020-12-02 15:40:48,093 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start___ieee754_acosf_#t~nondet47_6,QUANTIFIED] [2020-12-02 15:40:48,093 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start___ieee754_acosf_#t~nondet47_6,QUANTIFIED] [2020-12-02 15:40:48,094 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start___ieee754_acosf_#t~nondet47_6,QUANTIFIED] [2020-12-02 15:40:48,094 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet147_8,QUANTIFIED] [2020-12-02 15:40:48,094 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet147_8,QUANTIFIED] [2020-12-02 15:40:48,094 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet147_8,QUANTIFIED] [2020-12-02 15:40:48,095 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet148_8,QUANTIFIED] [2020-12-02 15:40:48,095 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet148_8,QUANTIFIED] [2020-12-02 15:40:48,095 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet148_8,QUANTIFIED] [2020-12-02 15:40:48,095 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_acosf_~x,QUANTIFIED] [2020-12-02 15:40:48,095 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_acosf_~x,QUANTIFIED] [2020-12-02 15:40:48,096 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_acosf_~x,QUANTIFIED] [2020-12-02 15:40:48,096 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2020-12-02 15:40:48,096 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet147_8,QUANTIFIED] [2020-12-02 15:40:48,096 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet147_8,QUANTIFIED] [2020-12-02 15:40:48,096 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet147_8,QUANTIFIED] [2020-12-02 15:40:48,097 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet148_8,QUANTIFIED] [2020-12-02 15:40:48,097 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet148_8,QUANTIFIED] [2020-12-02 15:40:48,097 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet148_8,QUANTIFIED] [2020-12-02 15:40:48,097 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2020-12-02 15:40:48,098 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start___ieee754_acosf_#t~nondet47_6,QUANTIFIED] [2020-12-02 15:40:48,098 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start___ieee754_acosf_#t~nondet47_6,QUANTIFIED] [2020-12-02 15:40:48,098 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start___ieee754_acosf_#t~nondet47_6,QUANTIFIED] [2020-12-02 15:40:48,098 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start___ieee754_acosf_#t~nondet48_6,QUANTIFIED] [2020-12-02 15:40:48,099 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start___ieee754_acosf_#t~nondet48_6,QUANTIFIED] [2020-12-02 15:40:48,099 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start___ieee754_acosf_#t~nondet48_6,QUANTIFIED] [2020-12-02 15:40:48,100 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2020-12-02 15:40:48,101 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet147_8,QUANTIFIED] [2020-12-02 15:40:48,101 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet147_8,QUANTIFIED] [2020-12-02 15:40:48,101 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet147_8,QUANTIFIED] [2020-12-02 15:40:48,102 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet148_8,QUANTIFIED] [2020-12-02 15:40:48,102 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet148_8,QUANTIFIED] [2020-12-02 15:40:48,102 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet148_8,QUANTIFIED] [2020-12-02 15:40:48,102 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet147_8,QUANTIFIED] [2020-12-02 15:40:48,103 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet147_8,QUANTIFIED] [2020-12-02 15:40:48,103 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet147_8,QUANTIFIED] [2020-12-02 15:40:48,103 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet148_8,QUANTIFIED] [2020-12-02 15:40:48,103 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet148_8,QUANTIFIED] [2020-12-02 15:40:48,103 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet148_8,QUANTIFIED] [2020-12-02 15:40:48,104 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2020-12-02 15:40:48,104 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_acosf_~x,QUANTIFIED] [2020-12-02 15:40:48,104 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_acosf_~x,QUANTIFIED] [2020-12-02 15:40:48,104 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_acosf_~x,QUANTIFIED] [2020-12-02 15:40:48,105 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_acosf_~x,QUANTIFIED] [2020-12-02 15:40:48,105 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_acosf_~x,QUANTIFIED] [2020-12-02 15:40:48,105 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_acosf_~x,QUANTIFIED] [2020-12-02 15:40:48,105 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start___ieee754_acosf_#t~nondet47_6,QUANTIFIED] [2020-12-02 15:40:48,105 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start___ieee754_acosf_#t~nondet47_6,QUANTIFIED] [2020-12-02 15:40:48,106 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start___ieee754_acosf_#t~nondet47_6,QUANTIFIED] [2020-12-02 15:40:48,106 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet147_8,QUANTIFIED] [2020-12-02 15:40:48,106 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet147_8,QUANTIFIED] [2020-12-02 15:40:48,106 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet147_8,QUANTIFIED] [2020-12-02 15:40:48,107 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet148_8,QUANTIFIED] [2020-12-02 15:40:48,107 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet148_8,QUANTIFIED] [2020-12-02 15:40:48,107 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet148_8,QUANTIFIED] [2020-12-02 15:40:48,107 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_acosf_~x,QUANTIFIED] [2020-12-02 15:40:48,107 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_acosf_~x,QUANTIFIED] [2020-12-02 15:40:48,108 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_acosf_~x,QUANTIFIED] [2020-12-02 15:40:48,108 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2020-12-02 15:40:48,110 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet147_8,QUANTIFIED] [2020-12-02 15:40:48,110 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet147_8,QUANTIFIED] [2020-12-02 15:40:48,110 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet147_8,QUANTIFIED] [2020-12-02 15:40:48,111 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet148_8,QUANTIFIED] [2020-12-02 15:40:48,111 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet148_8,QUANTIFIED] [2020-12-02 15:40:48,111 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet148_8,QUANTIFIED] [2020-12-02 15:40:48,111 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2020-12-02 15:40:48,111 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start___ieee754_acosf_#t~nondet47_6,QUANTIFIED] [2020-12-02 15:40:48,112 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start___ieee754_acosf_#t~nondet47_6,QUANTIFIED] [2020-12-02 15:40:48,112 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start___ieee754_acosf_#t~nondet47_6,QUANTIFIED] [2020-12-02 15:40:48,112 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start___ieee754_acosf_#t~nondet48_6,QUANTIFIED] [2020-12-02 15:40:48,112 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start___ieee754_acosf_#t~nondet48_6,QUANTIFIED] [2020-12-02 15:40:48,113 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start___ieee754_acosf_#t~nondet48_6,QUANTIFIED] Derived loop invariant: (~roundNearestTiesToEven == unknown-~CRM-unknown && (\exists v_ULTIMATE.start_main_#t~nondet147_8 : bv32, v_ULTIMATE.start_main_#t~nondet148_8 : bv32 :: (~fp~LONGDOUBLE(x[31:31], x[30:23], x[22:0]) == ~fp.div~FLOAT(unknown-~CRM-unknown, ~fp~LONGDOUBLE(v_ULTIMATE.start_main_#t~nondet147_8[31:31], v_ULTIMATE.start_main_#t~nondet147_8[30:23], v_ULTIMATE.start_main_#t~nondet147_8[22:0]), ~fp~LONGDOUBLE(v_ULTIMATE.start_main_#t~nondet148_8[31:31], v_ULTIMATE.start_main_#t~nondet148_8[30:23], v_ULTIMATE.start_main_#t~nondet148_8[22:0])) && ~Pluszero~LONGDOUBLE() == ~fp~LONGDOUBLE(v_ULTIMATE.start_main_#t~nondet147_8[31:31], v_ULTIMATE.start_main_#t~nondet147_8[30:23], v_ULTIMATE.start_main_#t~nondet147_8[22:0])) && ~Pluszero~LONGDOUBLE() == ~fp~LONGDOUBLE(v_ULTIMATE.start_main_#t~nondet148_8[31:31], v_ULTIMATE.start_main_#t~nondet148_8[30:23], v_ULTIMATE.start_main_#t~nondet148_8[22:0]))) && (\exists v_ULTIMATE.start_main_#t~nondet147_8 : bv32, ULTIMATE.start___ieee754_acosf_~x : bv32, v_ULTIMATE.start___ieee754_acosf_#t~nondet48_6 : bv32, v_ULTIMATE.start___ieee754_acosf_#t~nondet47_6 : bv32, v_ULTIMATE.start_main_#t~nondet148_8 : bv32 :: (((~fp.sub~FLOAT(~roundNearestTiesToEven, ~fp~LONGDOUBLE(ULTIMATE.start___ieee754_acosf_~x[31:31], ULTIMATE.start___ieee754_acosf_~x[30:23], ULTIMATE.start___ieee754_acosf_~x[22:0]), ~fp~LONGDOUBLE(ULTIMATE.start___ieee754_acosf_~x[31:31], ULTIMATE.start___ieee754_acosf_~x[30:23], ULTIMATE.start___ieee754_acosf_~x[22:0])) == ~fp~LONGDOUBLE(v_ULTIMATE.start___ieee754_acosf_#t~nondet47_6[31:31], v_ULTIMATE.start___ieee754_acosf_#t~nondet47_6[30:23], v_ULTIMATE.start___ieee754_acosf_#t~nondet47_6[22:0]) && ~Pluszero~LONGDOUBLE() == ~fp~LONGDOUBLE(v_ULTIMATE.start_main_#t~nondet147_8[31:31], v_ULTIMATE.start_main_#t~nondet147_8[30:23], v_ULTIMATE.start_main_#t~nondet147_8[22:0])) && ~Pluszero~LONGDOUBLE() == ~fp~LONGDOUBLE(v_ULTIMATE.start_main_#t~nondet148_8[31:31], v_ULTIMATE.start_main_#t~nondet148_8[30:23], v_ULTIMATE.start_main_#t~nondet148_8[22:0])) && ~fp~LONGDOUBLE(ULTIMATE.start___ieee754_acosf_~x[31:31], ULTIMATE.start___ieee754_acosf_~x[30:23], ULTIMATE.start___ieee754_acosf_~x[22:0]) == ~fp.div~FLOAT(~roundNearestTiesToEven, ~fp~LONGDOUBLE(v_ULTIMATE.start_main_#t~nondet147_8[31:31], v_ULTIMATE.start_main_#t~nondet147_8[30:23], v_ULTIMATE.start_main_#t~nondet147_8[22:0]), ~fp~LONGDOUBLE(v_ULTIMATE.start_main_#t~nondet148_8[31:31], v_ULTIMATE.start_main_#t~nondet148_8[30:23], v_ULTIMATE.start_main_#t~nondet148_8[22:0]))) && ~fp.div~FLOAT(~roundNearestTiesToEven, ~fp~LONGDOUBLE(v_ULTIMATE.start___ieee754_acosf_#t~nondet47_6[31:31], v_ULTIMATE.start___ieee754_acosf_#t~nondet47_6[30:23], v_ULTIMATE.start___ieee754_acosf_#t~nondet47_6[22:0]), ~fp~LONGDOUBLE(v_ULTIMATE.start___ieee754_acosf_#t~nondet48_6[31:31], v_ULTIMATE.start___ieee754_acosf_#t~nondet48_6[30:23], v_ULTIMATE.start___ieee754_acosf_#t~nondet48_6[22:0])) == ~fp~LONGDOUBLE(\result[31:31], \result[30:23], \result[22:0])) - InvariantResult [Line: 98]: Loop Invariant [2020-12-02 15:40:48,114 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2020-12-02 15:40:48,114 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet147_6,QUANTIFIED] [2020-12-02 15:40:48,115 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet147_6,QUANTIFIED] [2020-12-02 15:40:48,115 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet147_6,QUANTIFIED] [2020-12-02 15:40:48,115 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet148_6,QUANTIFIED] [2020-12-02 15:40:48,115 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet148_6,QUANTIFIED] [2020-12-02 15:40:48,115 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet148_6,QUANTIFIED] [2020-12-02 15:40:48,116 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2020-12-02 15:40:48,116 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet147_6,QUANTIFIED] [2020-12-02 15:40:48,116 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet147_6,QUANTIFIED] [2020-12-02 15:40:48,116 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet147_6,QUANTIFIED] [2020-12-02 15:40:48,117 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet148_6,QUANTIFIED] [2020-12-02 15:40:48,117 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet148_6,QUANTIFIED] [2020-12-02 15:40:48,117 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet148_6,QUANTIFIED] [2020-12-02 15:40:48,118 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2020-12-02 15:40:48,118 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet147_6,QUANTIFIED] [2020-12-02 15:40:48,118 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet147_6,QUANTIFIED] [2020-12-02 15:40:48,118 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet147_6,QUANTIFIED] [2020-12-02 15:40:48,119 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet148_6,QUANTIFIED] [2020-12-02 15:40:48,119 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet148_6,QUANTIFIED] [2020-12-02 15:40:48,119 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet148_6,QUANTIFIED] [2020-12-02 15:40:48,120 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2020-12-02 15:40:48,120 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet147_6,QUANTIFIED] [2020-12-02 15:40:48,121 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet147_6,QUANTIFIED] [2020-12-02 15:40:48,121 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet147_6,QUANTIFIED] [2020-12-02 15:40:48,122 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet148_6,QUANTIFIED] [2020-12-02 15:40:48,122 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet148_6,QUANTIFIED] [2020-12-02 15:40:48,122 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet148_6,QUANTIFIED] Derived loop invariant: ~roundNearestTiesToEven == unknown-~CRM-unknown && (\exists v_ULTIMATE.start_main_#t~nondet148_6 : bv32, v_ULTIMATE.start_main_#t~nondet147_6 : bv32 :: (~fp~LONGDOUBLE(v_ULTIMATE.start_main_#t~nondet147_6[31:31], v_ULTIMATE.start_main_#t~nondet147_6[30:23], v_ULTIMATE.start_main_#t~nondet147_6[22:0]) == ~Pluszero~LONGDOUBLE() && ~fp~LONGDOUBLE(v_ULTIMATE.start_main_#t~nondet148_6[31:31], v_ULTIMATE.start_main_#t~nondet148_6[30:23], v_ULTIMATE.start_main_#t~nondet148_6[22:0]) == ~Pluszero~LONGDOUBLE()) && ~fp~LONGDOUBLE(x[31:31], x[30:23], x[22:0]) == ~fp.div~FLOAT(~roundNearestTiesToEven, ~fp~LONGDOUBLE(v_ULTIMATE.start_main_#t~nondet147_6[31:31], v_ULTIMATE.start_main_#t~nondet147_6[30:23], v_ULTIMATE.start_main_#t~nondet147_6[22:0]), ~fp~LONGDOUBLE(v_ULTIMATE.start_main_#t~nondet148_6[31:31], v_ULTIMATE.start_main_#t~nondet148_6[30:23], v_ULTIMATE.start_main_#t~nondet148_6[22:0]))) - InvariantResult [Line: 141]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 24]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 41]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 78]: Loop Invariant Derived loop invariant: 0 - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 72 locations, 1 error locations. Started 1 CEGAR loops. VerificationResult: SAFE, OverallTime: 64.4s, OverallIterations: 3, TraceHistogramMax: 1, AutomataDifference: 41.7s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 36.5s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 109 SDtfs, 26 SDslu, 43 SDs, 0 SdLazy, 27 SolverSat, 1 SolverUnsat, 1 SolverUnknown, 0 SolverNotchecked, 6.5s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 64 GetRequests, 40 SyntacticMatches, 2 SemanticMatches, 22 ConstructedPredicates, 3 IntricatePredicates, 1 DeprecatedPredicates, 13 ImplicationChecksByTransitivity, 52.8s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=72occurred 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, 3 MinimizatonAttempts, 0 StatesRemovedByMinimization, 0 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 15 LocationsWithAnnotation, 15 PreInvPairs, 19 NumberOfFragments, 203 HoareAnnotationTreeSize, 15 FomulaSimplifications, 0 FormulaSimplificationTreeSizeReduction, 0.0s HoareSimplificationTime, 15 FomulaSimplificationsInter, 60 FormulaSimplificationTreeSizeReductionInter, 36.5s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.1s SsaConstructionTime, 2.8s SatisfiabilityAnalysisTime, 18.7s InterpolantComputationTime, 32 NumberOfCodeBlocks, 32 NumberOfCodeBlocksAsserted, 3 NumberOfCheckSat, 58 ConstructedInterpolants, 15 QuantifiedInterpolants, 9452 SizeOfPredicates, 15 NumberOfNonLiveVariables, 243 ConjunctsInSsa, 24 ConjunctsInUnsatCore, 6 InterpolantComputations, 6 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! [MP z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Forcibly destroying the process Received shutdown request...