./Ultimate.py --spec ../../../trunk/examples/svcomp/properties/unreach-call.prp --file ../../../trunk/examples/svcomp/float-newlib/float_req_bl_0490b.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_0490b.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 2a1972a972d8f4e56aa3380dfc11b762fbf2f5f6 .......................................................................................................................................................................................................................................................................................................... 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_0490b.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 2a1972a972d8f4e56aa3380dfc11b762fbf2f5f6 ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ 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 15:40:06,282 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-02 15:40:06,285 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-02 15:40:06,320 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-02 15:40:06,320 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-02 15:40:06,322 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-02 15:40:06,324 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-02 15:40:06,326 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-02 15:40:06,328 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-02 15:40:06,329 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-02 15:40:06,330 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-02 15:40:06,332 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-02 15:40:06,332 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-02 15:40:06,334 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-02 15:40:06,335 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-02 15:40:06,336 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-02 15:40:06,337 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-02 15:40:06,339 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-02 15:40:06,341 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-02 15:40:06,343 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-02 15:40:06,345 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-02 15:40:06,347 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-02 15:40:06,348 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-02 15:40:06,349 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-02 15:40:06,352 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-02 15:40:06,353 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-02 15:40:06,353 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-02 15:40:06,354 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-02 15:40:06,355 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-02 15:40:06,356 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-02 15:40:06,356 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-02 15:40:06,357 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-02 15:40:06,358 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-02 15:40:06,359 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-02 15:40:06,361 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-02 15:40:06,361 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-02 15:40:06,362 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-02 15:40:06,362 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-02 15:40:06,363 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-02 15:40:06,364 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-02 15:40:06,365 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-02 15:40:06,369 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2020-12-02 15:40:06,435 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-02 15:40:06,435 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-02 15:40:06,438 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-02 15:40:06,438 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-02 15:40:06,439 INFO L138 SettingsManager]: * Use SBE=true [2020-12-02 15:40:06,439 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-02 15:40:06,439 INFO L138 SettingsManager]: * sizeof long=4 [2020-12-02 15:40:06,439 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-12-02 15:40:06,440 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-12-02 15:40:06,440 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-02 15:40:06,441 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-02 15:40:06,441 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-02 15:40:06,442 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-02 15:40:06,442 INFO L138 SettingsManager]: * sizeof long double=12 [2020-12-02 15:40:06,442 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-02 15:40:06,442 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-02 15:40:06,443 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-02 15:40:06,443 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-02 15:40:06,443 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-12-02 15:40:06,443 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-02 15:40:06,444 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-12-02 15:40:06,444 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-12-02 15:40:06,444 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-02 15:40:06,444 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-02 15:40:06,445 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-02 15:40:06,445 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-12-02 15:40:06,445 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-12-02 15:40:06,445 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-02 15:40:06,446 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-12-02 15:40:06,446 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 2a1972a972d8f4e56aa3380dfc11b762fbf2f5f6 [2020-12-02 15:40:06,896 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-02 15:40:06,938 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-02 15:40:06,941 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-02 15:40:06,942 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-02 15:40:06,948 INFO L275 PluginConnector]: CDTParser initialized [2020-12-02 15:40:06,949 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/float-newlib/float_req_bl_0490b.c [2020-12-02 15:40:07,032 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ccd0dd224/36c30cd84c7e4d13b2ed567e5fb7de03/FLAG0fa0f03ea [2020-12-02 15:40:07,665 INFO L306 CDTParser]: Found 1 translation units. [2020-12-02 15:40:07,665 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/float-newlib/float_req_bl_0490b.c [2020-12-02 15:40:07,679 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ccd0dd224/36c30cd84c7e4d13b2ed567e5fb7de03/FLAG0fa0f03ea [2020-12-02 15:40:08,041 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ccd0dd224/36c30cd84c7e4d13b2ed567e5fb7de03 [2020-12-02 15:40:08,049 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-02 15:40:08,051 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-02 15:40:08,058 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-02 15:40:08,058 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-02 15:40:08,062 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-02 15:40:08,063 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 03:40:08" (1/1) ... [2020-12-02 15:40:08,067 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5cb9fd2c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 03:40:08, skipping insertion in model container [2020-12-02 15:40:08,068 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 03:40:08" (1/1) ... [2020-12-02 15:40:08,102 INFO L146 MainTranslator]: Starting translation in SV-COMP mode [2020-12-02 15:40:08,150 INFO L179 MainTranslator]: Built tables and reachable declarations [2020-12-02 15:40:08,347 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_0490b.c[4371,4384] [2020-12-02 15:40:08,351 INFO L211 PostProcessor]: Analyzing one entry point: main [2020-12-02 15:40:08,362 INFO L212 MainTranslator]: Completed pre-run [2020-12-02 15:40:08,423 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_0490b.c[4371,4384] [2020-12-02 15:40:08,424 INFO L211 PostProcessor]: Analyzing one entry point: main [2020-12-02 15:40:08,444 INFO L217 MainTranslator]: Completed translation [2020-12-02 15:40:08,445 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 03:40:08 WrapperNode [2020-12-02 15:40:08,445 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-02 15:40:08,446 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-02 15:40:08,447 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-02 15:40:08,447 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-02 15:40:08,456 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 03:40:08" (1/1) ... [2020-12-02 15:40:08,469 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 03:40:08" (1/1) ... [2020-12-02 15:40:08,524 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-02 15:40:08,527 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-02 15:40:08,527 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-02 15:40:08,529 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-02 15:40:08,539 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 03:40:08" (1/1) ... [2020-12-02 15:40:08,539 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 03:40:08" (1/1) ... [2020-12-02 15:40:08,558 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 03:40:08" (1/1) ... [2020-12-02 15:40:08,563 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 03:40:08" (1/1) ... [2020-12-02 15:40:08,592 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 03:40:08" (1/1) ... [2020-12-02 15:40:08,612 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 03:40:08" (1/1) ... [2020-12-02 15:40:08,620 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 03:40:08" (1/1) ... [2020-12-02 15:40:08,631 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-02 15:40:08,635 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-02 15:40:08,635 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-02 15:40:08,635 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-02 15:40:08,637 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 03:40:08" (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 15:40:08,769 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-12-02 15:40:08,770 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-02 15:40:08,770 INFO L130 BoogieDeclarations]: Found specification of procedure read~real [2020-12-02 15:40:08,770 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-12-02 15:40:08,770 INFO L130 BoogieDeclarations]: Found specification of procedure write~real [2020-12-02 15:40:08,770 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-02 15:40:08,770 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-02 15:40:08,771 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-12-02 15:40:08,771 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-12-02 15:40:09,607 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-12-02 15:40:09,607 INFO L298 CfgBuilder]: Removed 30 assume(true) statements. [2020-12-02 15:40:09,609 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 03:40:09 BoogieIcfgContainer [2020-12-02 15:40:09,609 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-12-02 15:40:09,611 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-12-02 15:40:09,611 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-12-02 15:40:09,615 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-12-02 15:40:09,615 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 02.12 03:40:08" (1/3) ... [2020-12-02 15:40:09,616 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@686c75a9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.12 03:40:09, skipping insertion in model container [2020-12-02 15:40:09,616 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 03:40:08" (2/3) ... [2020-12-02 15:40:09,617 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@686c75a9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.12 03:40:09, skipping insertion in model container [2020-12-02 15:40:09,617 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 03:40:09" (3/3) ... [2020-12-02 15:40:09,618 INFO L111 eAbstractionObserver]: Analyzing ICFG float_req_bl_0490b.c [2020-12-02 15:40:09,634 INFO L180 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2020-12-02 15:40:09,638 INFO L192 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-12-02 15:40:09,651 INFO L253 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2020-12-02 15:40:09,686 INFO L377 AbstractCegarLoop]: Interprodecural is true [2020-12-02 15:40:09,686 INFO L378 AbstractCegarLoop]: Hoare is true [2020-12-02 15:40:09,686 INFO L379 AbstractCegarLoop]: Compute interpolants for FPandBP [2020-12-02 15:40:09,686 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-12-02 15:40:09,686 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-12-02 15:40:09,687 INFO L382 AbstractCegarLoop]: Difference is false [2020-12-02 15:40:09,687 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-12-02 15:40:09,687 INFO L387 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-12-02 15:40:09,705 INFO L276 IsEmpty]: Start isEmpty. Operand 72 states. [2020-12-02 15:40:09,711 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2020-12-02 15:40:09,712 INFO L414 BasicCegarLoop]: Found error trace [2020-12-02 15:40:09,713 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-12-02 15:40:09,713 INFO L429 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-02 15:40:09,720 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-02 15:40:09,720 INFO L82 PathProgramCache]: Analyzing trace with hash 1036075531, now seen corresponding path program 1 times [2020-12-02 15:40:09,732 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-02 15:40:09,733 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1397472716] [2020-12-02 15:40:09,733 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-02 15:40:09,860 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-02 15:40:09,938 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 15:40:09,938 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1397472716] [2020-12-02 15:40:09,939 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-02 15:40:09,939 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2020-12-02 15:40:09,940 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [736325557] [2020-12-02 15:40:09,946 INFO L461 AbstractCegarLoop]: Interpolant automaton has 2 states [2020-12-02 15:40:09,946 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-02 15:40:09,961 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2020-12-02 15:40:09,962 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2020-12-02 15:40:09,964 INFO L87 Difference]: Start difference. First operand 72 states. Second operand 2 states. [2020-12-02 15:40:09,993 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-02 15:40:09,993 INFO L93 Difference]: Finished difference Result 142 states and 234 transitions. [2020-12-02 15:40:09,993 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2020-12-02 15:40:09,995 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 10 [2020-12-02 15:40:09,995 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-02 15:40:10,006 INFO L225 Difference]: With dead ends: 142 [2020-12-02 15:40:10,006 INFO L226 Difference]: Without dead ends: 69 [2020-12-02 15:40:10,010 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 15:40:10,029 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 69 states. [2020-12-02 15:40:10,050 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 69 to 69. [2020-12-02 15:40:10,051 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 69 states. [2020-12-02 15:40:10,053 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 69 states to 69 states and 96 transitions. [2020-12-02 15:40:10,055 INFO L78 Accepts]: Start accepts. Automaton has 69 states and 96 transitions. Word has length 10 [2020-12-02 15:40:10,055 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-02 15:40:10,055 INFO L481 AbstractCegarLoop]: Abstraction has 69 states and 96 transitions. [2020-12-02 15:40:10,056 INFO L482 AbstractCegarLoop]: Interpolant automaton has 2 states. [2020-12-02 15:40:10,056 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 96 transitions. [2020-12-02 15:40:10,056 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2020-12-02 15:40:10,056 INFO L414 BasicCegarLoop]: Found error trace [2020-12-02 15:40:10,057 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-12-02 15:40:10,057 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-12-02 15:40:10,057 INFO L429 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-02 15:40:10,058 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-02 15:40:10,058 INFO L82 PathProgramCache]: Analyzing trace with hash -1299231666, now seen corresponding path program 1 times [2020-12-02 15:40:10,059 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-02 15:40:10,059 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [672744145] [2020-12-02 15:40:10,059 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-02 15:40:10,153 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-12-02 15:40:10,153 INFO L221 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2020-12-02 15:40:10,185 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-12-02 15:40:10,185 INFO L221 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2020-12-02 15:40:10,215 INFO L173 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2020-12-02 15:40:10,216 INFO L523 BasicCegarLoop]: Counterexample might be feasible [2020-12-02 15:40:10,217 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2020-12-02 15:40:10,286 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 02.12 03:40:10 BoogieIcfgContainer [2020-12-02 15:40:10,286 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2020-12-02 15:40:10,287 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2020-12-02 15:40:10,287 INFO L271 PluginConnector]: Initializing Witness Printer... [2020-12-02 15:40:10,287 INFO L275 PluginConnector]: Witness Printer initialized [2020-12-02 15:40:10,288 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 03:40:09" (3/4) ... [2020-12-02 15:40:10,292 INFO L140 WitnessPrinter]: No result that supports witness generation found [2020-12-02 15:40:10,292 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2020-12-02 15:40:10,295 INFO L168 Benchmark]: Toolchain (without parser) took 2242.21 ms. Allocated memory was 39.8 MB in the beginning and 58.7 MB in the end (delta: 18.9 MB). Free memory was 17.1 MB in the beginning and 33.7 MB in the end (delta: -16.6 MB). Peak memory consumption was 3.9 MB. Max. memory is 16.1 GB. [2020-12-02 15:40:10,295 INFO L168 Benchmark]: CDTParser took 0.16 ms. Allocated memory is still 39.8 MB. Free memory was 22.9 MB in the beginning and 22.9 MB in the end (delta: 31.8 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-02 15:40:10,296 INFO L168 Benchmark]: CACSL2BoogieTranslator took 387.42 ms. Allocated memory was 39.8 MB in the beginning and 48.2 MB in the end (delta: 8.4 MB). Free memory was 16.9 MB in the beginning and 30.1 MB in the end (delta: -13.2 MB). Peak memory consumption was 6.5 MB. Max. memory is 16.1 GB. [2020-12-02 15:40:10,297 INFO L168 Benchmark]: Boogie Procedure Inliner took 79.83 ms. Allocated memory is still 48.2 MB. Free memory was 30.1 MB in the beginning and 27.5 MB in the end (delta: 2.6 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-02 15:40:10,298 INFO L168 Benchmark]: Boogie Preprocessor took 106.61 ms. Allocated memory is still 48.2 MB. Free memory was 27.5 MB in the beginning and 25.3 MB in the end (delta: 2.3 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-02 15:40:10,299 INFO L168 Benchmark]: RCFGBuilder took 974.42 ms. Allocated memory is still 48.2 MB. Free memory was 25.3 MB in the beginning and 25.1 MB in the end (delta: 191.8 kB). Peak memory consumption was 8.7 MB. Max. memory is 16.1 GB. [2020-12-02 15:40:10,300 INFO L168 Benchmark]: TraceAbstraction took 675.23 ms. Allocated memory was 48.2 MB in the beginning and 58.7 MB in the end (delta: 10.5 MB). Free memory was 24.6 MB in the beginning and 34.0 MB in the end (delta: -9.4 MB). Peak memory consumption was 1.3 MB. Max. memory is 16.1 GB. [2020-12-02 15:40:10,301 INFO L168 Benchmark]: Witness Printer took 5.09 ms. Allocated memory is still 58.7 MB. Free memory was 34.0 MB in the beginning and 33.7 MB in the end (delta: 319.0 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-02 15:40:10,307 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.16 ms. Allocated memory is still 39.8 MB. Free memory was 22.9 MB in the beginning and 22.9 MB in the end (delta: 31.8 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 387.42 ms. Allocated memory was 39.8 MB in the beginning and 48.2 MB in the end (delta: 8.4 MB). Free memory was 16.9 MB in the beginning and 30.1 MB in the end (delta: -13.2 MB). Peak memory consumption was 6.5 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 79.83 ms. Allocated memory is still 48.2 MB. Free memory was 30.1 MB in the beginning and 27.5 MB in the end (delta: 2.6 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 106.61 ms. Allocated memory is still 48.2 MB. Free memory was 27.5 MB in the beginning and 25.3 MB in the end (delta: 2.3 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 974.42 ms. Allocated memory is still 48.2 MB. Free memory was 25.3 MB in the beginning and 25.1 MB in the end (delta: 191.8 kB). Peak memory consumption was 8.7 MB. Max. memory is 16.1 GB. * TraceAbstraction took 675.23 ms. Allocated memory was 48.2 MB in the beginning and 58.7 MB in the end (delta: 10.5 MB). Free memory was 24.6 MB in the beginning and 34.0 MB in the end (delta: -9.4 MB). Peak memory consumption was 1.3 MB. Max. memory is 16.1 GB. * Witness Printer took 5.09 ms. Allocated memory is still 58.7 MB. Free memory was 34.0 MB in the beginning and 33.7 MB in the end (delta: 319.0 kB). There was no memory consumed. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - UnprovableResult [Line: 175]: 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 170. 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=15707962513/5000000000, pi=75497894159/1000000000000000000, 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] [L170] float x = -1.0f / 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=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] [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=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] [L105] COND TRUE hx > 0 [L106] return 0.0; VAL [one_acos=1, one_sqrt=1, pi=15707962513/5000000000, pi=75497894159/1000000000000000000, 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] [L171] float res = __ieee754_acosf(x); [L15] return x != x; 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] [L174] COND TRUE !isnan_float(res) [L175] reach_error() 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] - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 72 locations, 1 error locations. Started 1 CEGAR loops. VerificationResult: UNSAFE, OverallTime: 0.5s, OverallIterations: 2, TraceHistogramMax: 1, AutomataDifference: 0.0s, 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, 0.1s 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 15:40:12,687 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-02 15:40:12,690 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-02 15:40:12,722 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... 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[2020-12-02 15:40:12,734 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-02 15:40:12,736 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-02 15:40:12,737 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-02 15:40:12,738 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-02 15:40:12,739 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-02 15:40:12,740 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-02 15:40:12,742 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-02 15:40:12,745 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-02 15:40:12,747 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-02 15:40:12,748 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-02 15:40:12,750 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-02 15:40:12,751 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-02 15:40:12,754 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2020-12-02 15:40:12,758 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-02 15:40:12,759 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-02 15:40:12,760 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-02 15:40:12,761 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-02 15:40:12,762 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-02 15:40:12,763 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-02 15:40:12,764 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-02 15:40:12,764 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-02 15:40:12,765 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-02 15:40:12,766 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-02 15:40:12,766 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-02 15:40:12,770 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2020-12-02 15:40:12,822 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-02 15:40:12,823 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-02 15:40:12,824 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-02 15:40:12,825 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-02 15:40:12,826 INFO L138 SettingsManager]: * Use SBE=true [2020-12-02 15:40:12,826 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-02 15:40:12,826 INFO L138 SettingsManager]: * sizeof long=4 [2020-12-02 15:40:12,827 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-12-02 15:40:12,827 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-02 15:40:12,828 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-02 15:40:12,829 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-02 15:40:12,829 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-02 15:40:12,829 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-12-02 15:40:12,830 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-12-02 15:40:12,830 INFO L138 SettingsManager]: * sizeof long double=12 [2020-12-02 15:40:12,830 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-02 15:40:12,830 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-02 15:40:12,831 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-02 15:40:12,831 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-02 15:40:12,831 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-12-02 15:40:12,832 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-02 15:40:12,832 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-12-02 15:40:12,832 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-12-02 15:40:12,832 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-02 15:40:12,833 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-02 15:40:12,833 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-02 15:40:12,833 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2020-12-02 15:40:12,833 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-12-02 15:40:12,834 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-02 15:40:12,834 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-12-02 15:40:12,834 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-12-02 15:40:12,834 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 2a1972a972d8f4e56aa3380dfc11b762fbf2f5f6 [2020-12-02 15:40:13,269 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-02 15:40:13,296 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-02 15:40:13,300 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-02 15:40:13,301 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-02 15:40:13,302 INFO L275 PluginConnector]: CDTParser initialized [2020-12-02 15:40:13,303 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/float-newlib/float_req_bl_0490b.c [2020-12-02 15:40:13,374 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4f6d9b041/5b4c11bb7cdf41f9a8b8a958b977d431/FLAGe5f35d96a [2020-12-02 15:40:13,964 INFO L306 CDTParser]: Found 1 translation units. [2020-12-02 15:40:13,964 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/float-newlib/float_req_bl_0490b.c [2020-12-02 15:40:13,980 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4f6d9b041/5b4c11bb7cdf41f9a8b8a958b977d431/FLAGe5f35d96a [2020-12-02 15:40:14,282 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4f6d9b041/5b4c11bb7cdf41f9a8b8a958b977d431 [2020-12-02 15:40:14,285 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-02 15:40:14,287 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-02 15:40:14,288 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-02 15:40:14,289 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-02 15:40:14,297 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-02 15:40:14,298 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 03:40:14" (1/1) ... [2020-12-02 15:40:14,301 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@74cc71dc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 03:40:14, skipping insertion in model container [2020-12-02 15:40:14,301 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 03:40:14" (1/1) ... [2020-12-02 15:40:14,309 INFO L146 MainTranslator]: Starting translation in SV-COMP mode [2020-12-02 15:40:14,353 INFO L179 MainTranslator]: Built tables and reachable declarations [2020-12-02 15:40:14,687 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_0490b.c[4371,4384] [2020-12-02 15:40:14,690 INFO L211 PostProcessor]: Analyzing one entry point: main [2020-12-02 15:40:14,737 INFO L212 MainTranslator]: Completed pre-run [2020-12-02 15:40:14,842 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_0490b.c[4371,4384] [2020-12-02 15:40:14,843 INFO L211 PostProcessor]: Analyzing one entry point: main [2020-12-02 15:40:14,868 INFO L217 MainTranslator]: Completed translation [2020-12-02 15:40:14,868 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 03:40:14 WrapperNode [2020-12-02 15:40:14,869 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-02 15:40:14,870 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-02 15:40:14,870 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-02 15:40:14,870 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-02 15:40:14,879 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 03:40:14" (1/1) ... [2020-12-02 15:40:14,904 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 03:40:14" (1/1) ... [2020-12-02 15:40:14,965 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-02 15:40:14,966 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-02 15:40:14,966 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-02 15:40:14,966 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-02 15:40:14,976 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 03:40:14" (1/1) ... [2020-12-02 15:40:14,977 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 03:40:14" (1/1) ... [2020-12-02 15:40:14,985 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 03:40:14" (1/1) ... [2020-12-02 15:40:14,986 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 03:40:14" (1/1) ... [2020-12-02 15:40:15,011 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 03:40:14" (1/1) ... [2020-12-02 15:40:15,020 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 03:40:14" (1/1) ... [2020-12-02 15:40:15,026 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 03:40:14" (1/1) ... [2020-12-02 15:40:15,034 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-02 15:40:15,035 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-02 15:40:15,036 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-02 15:40:15,036 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-02 15:40:15,037 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 03:40:14" (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 15:40:15,154 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.float_to_bitvec_DOUBLE [2020-12-02 15:40:15,154 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2020-12-02 15:40:15,155 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-02 15:40:15,155 INFO L130 BoogieDeclarations]: Found specification of procedure read~intFLOATTYPE4 [2020-12-02 15:40:15,155 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2020-12-02 15:40:15,155 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-02 15:40:15,155 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-02 15:40:15,155 INFO L130 BoogieDeclarations]: Found specification of procedure write~intFLOATTYPE4 [2020-12-02 15:40:15,155 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.float_to_bitvec_FLOAT [2020-12-02 15:40:15,156 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2020-12-02 15:40:15,156 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-12-02 15:40:30,603 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-12-02 15:40:30,603 INFO L298 CfgBuilder]: Removed 30 assume(true) statements. [2020-12-02 15:40:30,605 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 03:40:30 BoogieIcfgContainer [2020-12-02 15:40:30,605 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-12-02 15:40:30,607 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-12-02 15:40:30,608 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-12-02 15:40:30,611 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-12-02 15:40:30,611 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 02.12 03:40:14" (1/3) ... [2020-12-02 15:40:30,612 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5193b19a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.12 03:40:30, skipping insertion in model container [2020-12-02 15:40:30,612 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 03:40:14" (2/3) ... [2020-12-02 15:40:30,613 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5193b19a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.12 03:40:30, skipping insertion in model container [2020-12-02 15:40:30,613 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 03:40:30" (3/3) ... [2020-12-02 15:40:30,615 INFO L111 eAbstractionObserver]: Analyzing ICFG float_req_bl_0490b.c [2020-12-02 15:40:30,629 INFO L180 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2020-12-02 15:40:30,637 INFO L192 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-12-02 15:40:30,650 INFO L253 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2020-12-02 15:40:30,677 INFO L377 AbstractCegarLoop]: Interprodecural is true [2020-12-02 15:40:30,678 INFO L378 AbstractCegarLoop]: Hoare is true [2020-12-02 15:40:30,678 INFO L379 AbstractCegarLoop]: Compute interpolants for FPandBP [2020-12-02 15:40:30,678 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-12-02 15:40:30,678 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-12-02 15:40:30,679 INFO L382 AbstractCegarLoop]: Difference is false [2020-12-02 15:40:30,679 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-12-02 15:40:30,679 INFO L387 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-12-02 15:40:30,693 INFO L276 IsEmpty]: Start isEmpty. Operand 72 states. [2020-12-02 15:40:30,698 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2020-12-02 15:40:30,698 INFO L414 BasicCegarLoop]: Found error trace [2020-12-02 15:40:30,698 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-12-02 15:40:30,699 INFO L429 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-02 15:40:30,704 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-02 15:40:30,705 INFO L82 PathProgramCache]: Analyzing trace with hash 1036075531, now seen corresponding path program 1 times [2020-12-02 15:40:30,718 INFO L162 FreeRefinementEngine]: Executing refinement strategy WOLF [2020-12-02 15:40:30,719 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [578604036] [2020-12-02 15:40:30,719 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 15:40:31,613 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-02 15:40:31,666 INFO L263 TraceCheckSpWp]: Trace formula consists of 77 conjuncts, 1 conjunts are in the unsatisfiable core [2020-12-02 15:40:31,672 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-02 15:40:31,704 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 15:40:31,704 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2020-12-02 15:40:31,715 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 15:40:31,716 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [578604036] [2020-12-02 15:40:31,717 INFO L219 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2020-12-02 15:40:31,717 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2, 2] imperfect sequences [] total 2 [2020-12-02 15:40:31,718 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [925605099] [2020-12-02 15:40:31,722 INFO L461 AbstractCegarLoop]: Interpolant automaton has 2 states [2020-12-02 15:40:31,723 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2020-12-02 15:40:31,737 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2020-12-02 15:40:31,738 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2020-12-02 15:40:31,742 INFO L87 Difference]: Start difference. First operand 72 states. Second operand 2 states. [2020-12-02 15:40:31,769 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-02 15:40:31,770 INFO L93 Difference]: Finished difference Result 142 states and 234 transitions. [2020-12-02 15:40:31,770 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2020-12-02 15:40:31,771 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 10 [2020-12-02 15:40:31,771 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-02 15:40:31,782 INFO L225 Difference]: With dead ends: 142 [2020-12-02 15:40:31,783 INFO L226 Difference]: Without dead ends: 69 [2020-12-02 15:40:31,786 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 15:40:31,804 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 69 states. [2020-12-02 15:40:31,826 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 69 to 69. [2020-12-02 15:40:31,828 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 69 states. [2020-12-02 15:40:31,829 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 69 states to 69 states and 96 transitions. [2020-12-02 15:40:31,831 INFO L78 Accepts]: Start accepts. Automaton has 69 states and 96 transitions. Word has length 10 [2020-12-02 15:40:31,831 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-02 15:40:31,831 INFO L481 AbstractCegarLoop]: Abstraction has 69 states and 96 transitions. [2020-12-02 15:40:31,831 INFO L482 AbstractCegarLoop]: Interpolant automaton has 2 states. [2020-12-02 15:40:31,832 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 96 transitions. [2020-12-02 15:40:31,832 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2020-12-02 15:40:31,832 INFO L414 BasicCegarLoop]: Found error trace [2020-12-02 15:40:31,833 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-12-02 15:40:32,047 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 mathsat -unsat_core_generation=3 [2020-12-02 15:40:32,047 INFO L429 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-02 15:40:32,049 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-02 15:40:32,049 INFO L82 PathProgramCache]: Analyzing trace with hash -1299231666, now seen corresponding path program 1 times [2020-12-02 15:40:32,051 INFO L162 FreeRefinementEngine]: Executing refinement strategy WOLF [2020-12-02 15:40:32,051 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1984433277] [2020-12-02 15:40:32,051 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 15:40:32,903 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-02 15:40:32,966 INFO L263 TraceCheckSpWp]: Trace formula consists of 84 conjuncts, 10 conjunts are in the unsatisfiable core [2020-12-02 15:40:32,969 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-02 15:40:34,064 WARN L197 SmtUtils]: Spent 299.00 ms on a formula simplification that was a NOOP. DAG size: 32 [2020-12-02 15:40:39,538 WARN L197 SmtUtils]: Spent 389.00 ms on a formula simplification that was a NOOP. DAG size: 32 [2020-12-02 15:40:45,699 WARN L197 SmtUtils]: Spent 321.00 ms on a formula simplification that was a NOOP. DAG size: 36 [2020-12-02 15:40:45,720 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 15:40:45,721 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2020-12-02 15:40:48,894 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 15:40:48,894 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1984433277] [2020-12-02 15:40:48,894 INFO L219 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2020-12-02 15:40:48,895 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5, 5] imperfect sequences [] total 9 [2020-12-02 15:40:48,895 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1259303540] [2020-12-02 15:40:48,896 INFO L461 AbstractCegarLoop]: Interpolant automaton has 9 states [2020-12-02 15:40:48,897 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2020-12-02 15:40:48,899 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2020-12-02 15:40:48,900 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=18, Invalid=50, Unknown=4, NotChecked=0, Total=72 [2020-12-02 15:40:48,902 INFO L87 Difference]: Start difference. First operand 69 states and 96 transitions. Second operand 9 states. [2020-12-02 15:40:54,943 WARN L197 SmtUtils]: Spent 739.00 ms on a formula simplification that was a NOOP. DAG size: 35 [2020-12-02 15:41:07,487 WARN L197 SmtUtils]: Spent 7.30 s on a formula simplification that was a NOOP. DAG size: 43 [2020-12-02 15:41:20,482 WARN L197 SmtUtils]: Spent 11.01 s on a formula simplification that was a NOOP. DAG size: 49 [2020-12-02 15:41:25,648 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-02 15:41:25,649 INFO L93 Difference]: Finished difference Result 74 states and 100 transitions. [2020-12-02 15:41:25,782 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2020-12-02 15:41:25,783 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 11 [2020-12-02 15:41:25,783 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-02 15:41:25,784 INFO L225 Difference]: With dead ends: 74 [2020-12-02 15:41:25,784 INFO L226 Difference]: Without dead ends: 12 [2020-12-02 15:41:25,785 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 23 GetRequests, 12 SyntacticMatches, 1 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 6 ImplicationChecksByTransitivity, 46.4s TimeCoverageRelationStatistics Valid=42, Invalid=86, Unknown=4, NotChecked=0, Total=132 [2020-12-02 15:41:25,786 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 12 states. [2020-12-02 15:41:25,787 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 12 to 12. [2020-12-02 15:41:25,787 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 12 states. [2020-12-02 15:41:25,790 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12 states to 12 states and 11 transitions. [2020-12-02 15:41:25,790 INFO L78 Accepts]: Start accepts. Automaton has 12 states and 11 transitions. Word has length 11 [2020-12-02 15:41:25,791 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-02 15:41:25,791 INFO L481 AbstractCegarLoop]: Abstraction has 12 states and 11 transitions. [2020-12-02 15:41:25,791 INFO L482 AbstractCegarLoop]: Interpolant automaton has 9 states. [2020-12-02 15:41:25,791 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 11 transitions. [2020-12-02 15:41:25,792 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2020-12-02 15:41:25,793 INFO L414 BasicCegarLoop]: Found error trace [2020-12-02 15:41:25,793 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-12-02 15:41:25,994 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 mathsat -unsat_core_generation=3 [2020-12-02 15:41:25,995 INFO L429 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-02 15:41:25,996 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-02 15:41:25,997 INFO L82 PathProgramCache]: Analyzing trace with hash -1092362962, now seen corresponding path program 1 times [2020-12-02 15:41:25,998 INFO L162 FreeRefinementEngine]: Executing refinement strategy WOLF [2020-12-02 15:41:25,998 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [34459060] [2020-12-02 15:41:25,998 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 15:41:27,056 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-02 15:41:27,116 INFO L263 TraceCheckSpWp]: Trace formula consists of 85 conjuncts, 15 conjunts are in the unsatisfiable core [2020-12-02 15:41:27,120 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-02 15:41:28,391 WARN L197 SmtUtils]: Spent 827.00 ms on a formula simplification that was a NOOP. DAG size: 35 [2020-12-02 15:41:30,519 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~nondet149_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|))) (.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|))) (.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))) (.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|))) (.cse4 (fp ((_ extract 31 31) |v_ULTIMATE.start_main_#t~nondet149_8|) ((_ extract 30 23) |v_ULTIMATE.start_main_#t~nondet149_8|) ((_ extract 22 0) |v_ULTIMATE.start_main_#t~nondet149_8|)))) (and (= (fp.neg .cse0) .cse1) (= (fp.sub roundNearestTiesToEven .cse2 .cse2) .cse3) (= ((_ to_fp 8 24) roundNearestTiesToEven 1.0) .cse0) (= (_ +zero 8 24) .cse4) (= (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) |c_ULTIMATE.start___ieee754_acosf_#res|) ((_ extract 30 23) |c_ULTIMATE.start___ieee754_acosf_#res|) ((_ extract 22 0) |c_ULTIMATE.start___ieee754_acosf_#res|))) (= .cse2 (fp.div roundNearestTiesToEven .cse1 .cse4))))) is different from false [2020-12-02 15:41:30,552 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-12-02 15:41:30,563 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 7 disjuncts [2020-12-02 15:41:31,391 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-02 15:41:31,391 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2020-12-02 15:41:35,079 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 15:41:35,533 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 15:41:35,533 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [34459060] [2020-12-02 15:41:35,533 INFO L219 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2020-12-02 15:41:35,534 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6, 6] imperfect sequences [] total 11 [2020-12-02 15:41:35,534 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [733005029] [2020-12-02 15:41:35,534 INFO L461 AbstractCegarLoop]: Interpolant automaton has 11 states [2020-12-02 15:41:35,535 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2020-12-02 15:41:35,535 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2020-12-02 15:41:35,536 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=22, Invalid=56, Unknown=2, NotChecked=30, Total=110 [2020-12-02 15:41:35,536 INFO L87 Difference]: Start difference. First operand 12 states and 11 transitions. Second operand 11 states. [2020-12-02 15:41:50,440 WARN L197 SmtUtils]: Spent 5.39 s on a formula simplification. DAG size of input: 60 DAG size of output: 35 [2020-12-02 15:41:55,220 WARN L838 $PredicateComparison]: unable to prove that (and (not (let ((.cse0 (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 .cse0 .cse0))) (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~nondet149_8| (_ BitVec 32)) (|v_ULTIMATE.start_main_#t~nondet148_8| (_ BitVec 32))) (let ((.cse1 (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|))) (.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|))) (.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))) (.cse2 (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|))) (.cse5 (fp ((_ extract 31 31) |v_ULTIMATE.start_main_#t~nondet149_8|) ((_ extract 30 23) |v_ULTIMATE.start_main_#t~nondet149_8|) ((_ extract 22 0) |v_ULTIMATE.start_main_#t~nondet149_8|)))) (and (= (fp.neg .cse1) .cse2) (= (fp.sub roundNearestTiesToEven .cse3 .cse3) .cse4) (= ((_ to_fp 8 24) roundNearestTiesToEven 1.0) .cse1) (= (_ +zero 8 24) .cse5) (= (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|))) (= .cse3 (fp.div roundNearestTiesToEven .cse2 .cse5)))))) is different from false [2020-12-02 15:41:55,387 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-02 15:41:55,387 INFO L93 Difference]: Finished difference Result 12 states and 11 transitions. [2020-12-02 15:41:55,387 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2020-12-02 15:41:55,387 INFO L78 Accepts]: Start accepts. Automaton has 11 states. Word has length 11 [2020-12-02 15:41:55,387 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-02 15:41:55,388 INFO L225 Difference]: With dead ends: 12 [2020-12-02 15:41:55,388 INFO L226 Difference]: Without dead ends: 0 [2020-12-02 15:41:55,389 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 23 GetRequests, 10 SyntacticMatches, 1 SemanticMatches, 12 ConstructedPredicates, 3 IntricatePredicates, 1 DeprecatedPredicates, 10 ImplicationChecksByTransitivity, 25.1s TimeCoverageRelationStatistics Valid=35, Invalid=83, Unknown=4, NotChecked=60, Total=182 [2020-12-02 15:41:55,389 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2020-12-02 15:41:55,389 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2020-12-02 15:41:55,389 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2020-12-02 15:41:55,390 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2020-12-02 15:41:55,390 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 11 [2020-12-02 15:41:55,390 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-02 15:41:55,390 INFO L481 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2020-12-02 15:41:55,390 INFO L482 AbstractCegarLoop]: Interpolant automaton has 11 states. [2020-12-02 15:41:55,391 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2020-12-02 15:41:55,391 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-12-02 15:41:55,591 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 4 mathsat -unsat_core_generation=3 [2020-12-02 15:41:55,595 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2020-12-02 15:41:58,895 WARN L197 SmtUtils]: Spent 3.13 s on a formula simplification. DAG size of input: 59 DAG size of output: 35 [2020-12-02 15:42:07,607 WARN L197 SmtUtils]: Spent 8.71 s on a formula simplification. DAG size of input: 54 DAG size of output: 51 [2020-12-02 15:42:07,672 INFO L262 CegarLoopResult]: For program point L36(lines 36 37) no Hoare annotation was computed. [2020-12-02 15:42:07,672 INFO L262 CegarLoopResult]: For program point L36-1(lines 36 37) no Hoare annotation was computed. [2020-12-02 15:42:07,672 INFO L262 CegarLoopResult]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2020-12-02 15:42:07,672 INFO L262 CegarLoopResult]: For program point L70(lines 70 73) no Hoare annotation was computed. [2020-12-02 15:42:07,672 INFO L262 CegarLoopResult]: For program point L70-3(lines 70 73) no Hoare annotation was computed. [2020-12-02 15:42:07,672 INFO L262 CegarLoopResult]: For program point L104(lines 104 111) no Hoare annotation was computed. [2020-12-02 15:42:07,673 INFO L258 CegarLoopResult]: At program point L55-2(lines 55 64) the Hoare annotation is: false [2020-12-02 15:42:07,673 INFO L262 CegarLoopResult]: For program point L55-3(lines 19 84) no Hoare annotation was computed. [2020-12-02 15:42:07,673 INFO L258 CegarLoopResult]: At program point L55-6(lines 55 64) the Hoare annotation is: false [2020-12-02 15:42:07,673 INFO L262 CegarLoopResult]: For program point L55-7(lines 19 84) no Hoare annotation was computed. [2020-12-02 15:42:07,673 INFO L262 CegarLoopResult]: For program point L105(lines 105 108) no Hoare annotation was computed. [2020-12-02 15:42:07,673 INFO L262 CegarLoopResult]: For program point L40(lines 40 44) no Hoare annotation was computed. [2020-12-02 15:42:07,673 INFO L262 CegarLoopResult]: For program point L40-2(lines 40 44) no Hoare annotation was computed. [2020-12-02 15:42:07,674 INFO L262 CegarLoopResult]: For program point L40-3(lines 40 44) no Hoare annotation was computed. [2020-12-02 15:42:07,674 INFO L262 CegarLoopResult]: For program point L40-5(lines 40 44) no Hoare annotation was computed. [2020-12-02 15:42:07,674 INFO L262 CegarLoopResult]: For program point L57(lines 57 61) no Hoare annotation was computed. [2020-12-02 15:42:07,674 INFO L262 CegarLoopResult]: For program point L24-1(lines 24 28) no Hoare annotation was computed. [2020-12-02 15:42:07,674 INFO L262 CegarLoopResult]: For program point L57-2(lines 57 61) no Hoare annotation was computed. [2020-12-02 15:42:07,674 INFO L258 CegarLoopResult]: At program point L24-2(lines 24 28) the Hoare annotation is: false [2020-12-02 15:42:07,674 INFO L262 CegarLoopResult]: For program point L57-3(lines 57 61) no Hoare annotation was computed. [2020-12-02 15:42:07,679 INFO L262 CegarLoopResult]: For program point L24-3(lines 24 28) no Hoare annotation was computed. [2020-12-02 15:42:07,679 INFO L262 CegarLoopResult]: For program point L57-5(lines 57 61) no Hoare annotation was computed. [2020-12-02 15:42:07,680 INFO L262 CegarLoopResult]: For program point L24-5(lines 24 28) no Hoare annotation was computed. [2020-12-02 15:42:07,680 INFO L258 CegarLoopResult]: At program point L24-6(lines 24 28) the Hoare annotation is: false [2020-12-02 15:42:07,680 INFO L262 CegarLoopResult]: For program point L24-7(lines 24 28) no Hoare annotation was computed. [2020-12-02 15:42:07,680 INFO L262 CegarLoopResult]: For program point L41-2(lines 41 42) no Hoare annotation was computed. [2020-12-02 15:42:07,681 INFO L258 CegarLoopResult]: At program point L41-3(lines 41 42) the Hoare annotation is: false [2020-12-02 15:42:07,681 INFO L262 CegarLoopResult]: For program point L41-4(lines 41 42) no Hoare annotation was computed. [2020-12-02 15:42:07,681 INFO L262 CegarLoopResult]: For program point L41-7(lines 41 42) no Hoare annotation was computed. [2020-12-02 15:42:07,681 INFO L258 CegarLoopResult]: At program point L41-8(lines 41 42) the Hoare annotation is: false [2020-12-02 15:42:07,681 INFO L262 CegarLoopResult]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2020-12-02 15:42:07,682 INFO L262 CegarLoopResult]: For program point L41-9(lines 41 42) no Hoare annotation was computed. [2020-12-02 15:42:07,682 INFO L262 CegarLoopResult]: For program point L124(lines 124 161) no Hoare annotation was computed. [2020-12-02 15:42:07,682 INFO L262 CegarLoopResult]: For program point L174(lines 174 177) no Hoare annotation was computed. [2020-12-02 15:42:07,682 INFO L262 CegarLoopResult]: For program point L141-1(lines 141 145) no Hoare annotation was computed. [2020-12-02 15:42:07,682 INFO L258 CegarLoopResult]: At program point L141-2(lines 141 145) the Hoare annotation is: false [2020-12-02 15:42:07,682 INFO L262 CegarLoopResult]: For program point L175(line 175) no Hoare annotation was computed. [2020-12-02 15:42:07,683 INFO L262 CegarLoopResult]: For program point L109(lines 109 111) no Hoare annotation was computed. [2020-12-02 15:42:07,683 INFO L258 CegarLoopResult]: At program point L160(lines 95 162) the Hoare annotation is: (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~nondet149_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|))) (.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|))) (.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))) (.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|))) (.cse4 (fp ((_ extract 31 31) |v_ULTIMATE.start_main_#t~nondet149_8|) ((_ extract 30 23) |v_ULTIMATE.start_main_#t~nondet149_8|) ((_ extract 22 0) |v_ULTIMATE.start_main_#t~nondet149_8|)))) (and (= (fp.neg .cse0) .cse1) (= (fp.sub roundNearestTiesToEven .cse2 .cse2) .cse3) (= ((_ to_fp 8 24) roundNearestTiesToEven 1.0) .cse0) (= (_ +zero 8 24) .cse4) (= (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|))) (= .cse2 (fp.div roundNearestTiesToEven .cse1 .cse4))))) [2020-12-02 15:42:07,683 INFO L262 CegarLoopResult]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2020-12-02 15:42:07,683 INFO L262 CegarLoopResult]: For program point L78-1(lines 78 82) no Hoare annotation was computed. [2020-12-02 15:42:07,683 INFO L258 CegarLoopResult]: At program point L78-2(lines 78 82) the Hoare annotation is: false [2020-12-02 15:42:07,683 INFO L262 CegarLoopResult]: For program point L78-3(lines 78 82) no Hoare annotation was computed. [2020-12-02 15:42:07,683 INFO L262 CegarLoopResult]: For program point L78-5(lines 78 82) no Hoare annotation was computed. [2020-12-02 15:42:07,684 INFO L258 CegarLoopResult]: At program point L78-6(lines 78 82) the Hoare annotation is: false [2020-12-02 15:42:07,684 INFO L262 CegarLoopResult]: For program point L78-7(lines 78 82) no Hoare annotation was computed. [2020-12-02 15:42:07,684 INFO L262 CegarLoopResult]: For program point L112(lines 112 161) no Hoare annotation was computed. [2020-12-02 15:42:07,684 INFO L265 CegarLoopResult]: At program point L179(lines 164 180) the Hoare annotation is: true [2020-12-02 15:42:07,684 INFO L262 CegarLoopResult]: For program point L146(lines 146 150) no Hoare annotation was computed. [2020-12-02 15:42:07,684 INFO L262 CegarLoopResult]: For program point L113(lines 113 114) no Hoare annotation was computed. [2020-12-02 15:42:07,684 INFO L262 CegarLoopResult]: For program point L146-1(lines 136 161) no Hoare annotation was computed. [2020-12-02 15:42:07,685 INFO L262 CegarLoopResult]: For program point L146-2(lines 146 150) no Hoare annotation was computed. [2020-12-02 15:42:07,686 INFO L262 CegarLoopResult]: For program point L47(lines 47 48) no Hoare annotation was computed. [2020-12-02 15:42:07,687 INFO L262 CegarLoopResult]: For program point L47-2(lines 47 48) no Hoare annotation was computed. [2020-12-02 15:42:07,687 INFO L262 CegarLoopResult]: For program point L47-3(lines 47 48) no Hoare annotation was computed. [2020-12-02 15:42:07,687 INFO L262 CegarLoopResult]: For program point L47-5(lines 47 48) no Hoare annotation was computed. [2020-12-02 15:42:07,687 INFO L262 CegarLoopResult]: For program point L31(lines 31 32) no Hoare annotation was computed. [2020-12-02 15:42:07,687 INFO L262 CegarLoopResult]: For program point L31-1(lines 31 32) no Hoare annotation was computed. [2020-12-02 15:42:07,687 INFO L258 CegarLoopResult]: At program point L15(line 15) the Hoare annotation is: (= (_ bv1 32) |ULTIMATE.start_isnan_float_#res|) [2020-12-02 15:42:07,688 INFO L262 CegarLoopResult]: For program point L98-1(lines 98 102) no Hoare annotation was computed. [2020-12-02 15:42:07,688 INFO L258 CegarLoopResult]: At program point L98-2(lines 98 102) the Hoare annotation is: (and (= roundNearestTiesToEven ~CRM) (exists ((|v_ULTIMATE.start_main_#t~nondet149_6| (_ BitVec 32)) (|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|))) (.cse2 (fp ((_ extract 31 31) |v_ULTIMATE.start_main_#t~nondet149_6|) ((_ extract 30 23) |v_ULTIMATE.start_main_#t~nondet149_6|) ((_ extract 22 0) |v_ULTIMATE.start_main_#t~nondet149_6|)))) (and (= .cse0 ((_ to_fp 8 24) roundNearestTiesToEven 1.0)) (= .cse1 (fp.neg .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)) (fp.div roundNearestTiesToEven .cse1 .cse2)) (= .cse2 (_ +zero 8 24)))))) [2020-12-02 15:42:07,690 INFO L262 CegarLoopResult]: For program point L-1(line -1) no Hoare annotation was computed. [2020-12-02 15:42:07,690 INFO L262 CegarLoopResult]: For program point L98-3(lines 98 102) no Hoare annotation was computed. [2020-12-02 15:42:07,690 INFO L262 CegarLoopResult]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 175) no Hoare annotation was computed. [2020-12-02 15:42:07,690 INFO L262 CegarLoopResult]: For program point L66(lines 66 75) no Hoare annotation was computed. [2020-12-02 15:42:07,690 INFO L262 CegarLoopResult]: For program point L66-1(lines 66 75) no Hoare annotation was computed. [2020-12-02 15:42:07,690 INFO L258 CegarLoopResult]: At program point L83(lines 19 84) the Hoare annotation is: false [2020-12-02 15:42:07,691 INFO L258 CegarLoopResult]: At program point L83-1(lines 19 84) the Hoare annotation is: false [2020-12-02 15:42:07,691 INFO L262 CegarLoopResult]: For program point L34(lines 34 35) no Hoare annotation was computed. [2020-12-02 15:42:07,691 INFO L262 CegarLoopResult]: For program point L34-1(lines 34 35) no Hoare annotation was computed. [2020-12-02 15:42:07,691 INFO L262 CegarLoopResult]: For program point L68(lines 68 74) no Hoare annotation was computed. [2020-12-02 15:42:07,691 INFO L262 CegarLoopResult]: For program point L68-2(lines 68 74) no Hoare annotation was computed. [2020-12-02 15:42:07,708 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet147_8,QUANTIFIED] [2020-12-02 15:42:07,709 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet147_8,QUANTIFIED] [2020-12-02 15:42:07,709 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet147_8,QUANTIFIED] [2020-12-02 15:42:07,710 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet148_8,QUANTIFIED] [2020-12-02 15:42:07,710 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet148_8,QUANTIFIED] [2020-12-02 15:42:07,710 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet148_8,QUANTIFIED] [2020-12-02 15:42:07,711 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2020-12-02 15:42:07,711 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_acosf_~x,QUANTIFIED] [2020-12-02 15:42:07,711 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_acosf_~x,QUANTIFIED] [2020-12-02 15:42:07,711 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_acosf_~x,QUANTIFIED] [2020-12-02 15:42:07,718 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_acosf_~x,QUANTIFIED] [2020-12-02 15:42:07,720 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_acosf_~x,QUANTIFIED] [2020-12-02 15:42:07,720 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_acosf_~x,QUANTIFIED] [2020-12-02 15:42:07,721 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 15:42:07,721 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 15:42:07,721 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 15:42:07,721 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2020-12-02 15:42:07,722 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet147_8,QUANTIFIED] [2020-12-02 15:42:07,722 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet147_8,QUANTIFIED] [2020-12-02 15:42:07,722 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet147_8,QUANTIFIED] [2020-12-02 15:42:07,722 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet149_8,QUANTIFIED] [2020-12-02 15:42:07,723 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet149_8,QUANTIFIED] [2020-12-02 15:42:07,724 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet149_8,QUANTIFIED] [2020-12-02 15:42:07,724 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2020-12-02 15:42:07,724 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 15:42:07,725 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 15:42:07,725 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 15:42:07,725 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 15:42:07,725 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 15:42:07,726 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 15:42:07,727 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_acosf_~x,QUANTIFIED] [2020-12-02 15:42:07,727 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_acosf_~x,QUANTIFIED] [2020-12-02 15:42:07,729 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_acosf_~x,QUANTIFIED] [2020-12-02 15:42:07,729 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2020-12-02 15:42:07,729 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet148_8,QUANTIFIED] [2020-12-02 15:42:07,730 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet148_8,QUANTIFIED] [2020-12-02 15:42:07,730 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet148_8,QUANTIFIED] [2020-12-02 15:42:07,730 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet149_8,QUANTIFIED] [2020-12-02 15:42:07,730 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet149_8,QUANTIFIED] [2020-12-02 15:42:07,731 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet149_8,QUANTIFIED] [2020-12-02 15:42:07,734 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet147_8,QUANTIFIED] [2020-12-02 15:42:07,736 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet147_8,QUANTIFIED] [2020-12-02 15:42:07,736 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet147_8,QUANTIFIED] [2020-12-02 15:42:07,736 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet148_8,QUANTIFIED] [2020-12-02 15:42:07,736 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet148_8,QUANTIFIED] [2020-12-02 15:42:07,737 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet148_8,QUANTIFIED] [2020-12-02 15:42:07,737 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2020-12-02 15:42:07,737 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_acosf_~x,QUANTIFIED] [2020-12-02 15:42:07,737 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_acosf_~x,QUANTIFIED] [2020-12-02 15:42:07,738 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_acosf_~x,QUANTIFIED] [2020-12-02 15:42:07,738 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_acosf_~x,QUANTIFIED] [2020-12-02 15:42:07,738 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_acosf_~x,QUANTIFIED] [2020-12-02 15:42:07,739 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_acosf_~x,QUANTIFIED] [2020-12-02 15:42:07,739 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 15:42:07,739 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 15:42:07,740 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 15:42:07,740 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2020-12-02 15:42:07,740 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet147_8,QUANTIFIED] [2020-12-02 15:42:07,740 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet147_8,QUANTIFIED] [2020-12-02 15:42:07,740 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet147_8,QUANTIFIED] [2020-12-02 15:42:07,741 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet149_8,QUANTIFIED] [2020-12-02 15:42:07,741 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet149_8,QUANTIFIED] [2020-12-02 15:42:07,741 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet149_8,QUANTIFIED] [2020-12-02 15:42:07,741 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2020-12-02 15:42:07,742 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 15:42:07,742 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 15:42:07,742 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 15:42:07,742 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 15:42:07,744 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 15:42:07,744 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 15:42:07,744 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_acosf_~x,QUANTIFIED] [2020-12-02 15:42:07,745 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_acosf_~x,QUANTIFIED] [2020-12-02 15:42:07,745 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_acosf_~x,QUANTIFIED] [2020-12-02 15:42:07,745 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2020-12-02 15:42:07,745 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet148_8,QUANTIFIED] [2020-12-02 15:42:07,746 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet148_8,QUANTIFIED] [2020-12-02 15:42:07,747 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet148_8,QUANTIFIED] [2020-12-02 15:42:07,751 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet149_8,QUANTIFIED] [2020-12-02 15:42:07,752 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet149_8,QUANTIFIED] [2020-12-02 15:42:07,753 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet149_8,QUANTIFIED] [2020-12-02 15:42:07,755 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2020-12-02 15:42:07,759 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet147_6,QUANTIFIED] [2020-12-02 15:42:07,760 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet147_6,QUANTIFIED] [2020-12-02 15:42:07,760 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet147_6,QUANTIFIED] [2020-12-02 15:42:07,760 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2020-12-02 15:42:07,760 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet148_6,QUANTIFIED] [2020-12-02 15:42:07,761 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet148_6,QUANTIFIED] [2020-12-02 15:42:07,761 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet148_6,QUANTIFIED] [2020-12-02 15:42:07,761 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet147_6,QUANTIFIED] [2020-12-02 15:42:07,762 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet147_6,QUANTIFIED] [2020-12-02 15:42:07,762 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet147_6,QUANTIFIED] [2020-12-02 15:42:07,762 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2020-12-02 15:42:07,762 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet148_6,QUANTIFIED] [2020-12-02 15:42:07,763 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet148_6,QUANTIFIED] [2020-12-02 15:42:07,763 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet148_6,QUANTIFIED] [2020-12-02 15:42:07,763 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet149_6,QUANTIFIED] [2020-12-02 15:42:07,763 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet149_6,QUANTIFIED] [2020-12-02 15:42:07,764 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet149_6,QUANTIFIED] [2020-12-02 15:42:07,764 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet149_6,QUANTIFIED] [2020-12-02 15:42:07,764 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet149_6,QUANTIFIED] [2020-12-02 15:42:07,764 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet149_6,QUANTIFIED] [2020-12-02 15:42:07,769 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2020-12-02 15:42:07,775 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet147_6,QUANTIFIED] [2020-12-02 15:42:07,776 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet147_6,QUANTIFIED] [2020-12-02 15:42:07,776 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet147_6,QUANTIFIED] [2020-12-02 15:42:07,776 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2020-12-02 15:42:07,776 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet148_6,QUANTIFIED] [2020-12-02 15:42:07,777 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet148_6,QUANTIFIED] [2020-12-02 15:42:07,777 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet148_6,QUANTIFIED] [2020-12-02 15:42:07,780 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet147_6,QUANTIFIED] [2020-12-02 15:42:07,780 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet147_6,QUANTIFIED] [2020-12-02 15:42:07,781 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet147_6,QUANTIFIED] [2020-12-02 15:42:07,781 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2020-12-02 15:42:07,781 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet148_6,QUANTIFIED] [2020-12-02 15:42:07,781 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet148_6,QUANTIFIED] [2020-12-02 15:42:07,782 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet148_6,QUANTIFIED] [2020-12-02 15:42:07,782 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet149_6,QUANTIFIED] [2020-12-02 15:42:07,782 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet149_6,QUANTIFIED] [2020-12-02 15:42:07,782 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet149_6,QUANTIFIED] [2020-12-02 15:42:07,783 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet149_6,QUANTIFIED] [2020-12-02 15:42:07,783 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet149_6,QUANTIFIED] [2020-12-02 15:42:07,783 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet149_6,QUANTIFIED] [2020-12-02 15:42:07,788 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 02.12 03:42:07 BoogieIcfgContainer [2020-12-02 15:42:07,791 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2020-12-02 15:42:07,792 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2020-12-02 15:42:07,792 INFO L271 PluginConnector]: Initializing Witness Printer... [2020-12-02 15:42:07,793 INFO L275 PluginConnector]: Witness Printer initialized [2020-12-02 15:42:07,793 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 03:40:30" (3/4) ... [2020-12-02 15:42:07,797 INFO L137 WitnessPrinter]: Generating witness for correct program [2020-12-02 15:42:07,830 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 23 nodes and edges [2020-12-02 15:42:07,831 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 11 nodes and edges [2020-12-02 15:42:07,833 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2020-12-02 15:42:07,834 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2020-12-02 15:42:07,868 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ~roundNearestTiesToEven == unknown-~CRM-unknown && (\exists v_ULTIMATE.start_main_#t~nondet149_6 : bv32, 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]) == ~to_fp~LONGDOUBLE(~roundNearestTiesToEven, 1.0) && ~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]) == ~fp.neg~FLOAT(~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(x[31:31], x[30:23], x[22:0]) == ~fp.div~FLOAT(~roundNearestTiesToEven, ~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]), ~fp~LONGDOUBLE(v_ULTIMATE.start_main_#t~nondet149_6[31:31], v_ULTIMATE.start_main_#t~nondet149_6[30:23], v_ULTIMATE.start_main_#t~nondet149_6[22:0]))) && ~fp~LONGDOUBLE(v_ULTIMATE.start_main_#t~nondet149_6[31:31], v_ULTIMATE.start_main_#t~nondet149_6[30:23], v_ULTIMATE.start_main_#t~nondet149_6[22:0]) == ~Pluszero~LONGDOUBLE()) [2020-12-02 15:42:07,870 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (\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~nondet149_8 : bv32, v_ULTIMATE.start_main_#t~nondet148_8 : bv32 :: ((((~fp.neg~FLOAT(~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.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])) && ~to_fp~LONGDOUBLE(~roundNearestTiesToEven, 1.0) == ~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~nondet149_8[31:31], v_ULTIMATE.start_main_#t~nondet149_8[30:23], v_ULTIMATE.start_main_#t~nondet149_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])) && ~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~nondet148_8[31:31], v_ULTIMATE.start_main_#t~nondet148_8[30:23], v_ULTIMATE.start_main_#t~nondet148_8[22:0]), ~fp~LONGDOUBLE(v_ULTIMATE.start_main_#t~nondet149_8[31:31], v_ULTIMATE.start_main_#t~nondet149_8[30:23], v_ULTIMATE.start_main_#t~nondet149_8[22:0]))) [2020-12-02 15:42:07,871 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: 1bv32 == \result [2020-12-02 15:42:08,050 INFO L141 WitnessManager]: Wrote witness to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/witness.graphml [2020-12-02 15:42:08,051 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2020-12-02 15:42:08,054 INFO L168 Benchmark]: Toolchain (without parser) took 113766.82 ms. Allocated memory was 48.2 MB in the beginning and 75.5 MB in the end (delta: 27.3 MB). Free memory was 25.7 MB in the beginning and 28.1 MB in the end (delta: -2.5 MB). Peak memory consumption was 27.7 MB. Max. memory is 16.1 GB. [2020-12-02 15:42:08,054 INFO L168 Benchmark]: CDTParser took 0.27 ms. Allocated memory is still 48.2 MB. Free memory was 31.2 MB in the beginning and 31.1 MB in the end (delta: 83.9 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-02 15:42:08,055 INFO L168 Benchmark]: CACSL2BoogieTranslator took 580.61 ms. Allocated memory is still 48.2 MB. Free memory was 25.4 MB in the beginning and 20.4 MB in the end (delta: 5.0 MB). Peak memory consumption was 7.7 MB. Max. memory is 16.1 GB. [2020-12-02 15:42:08,055 INFO L168 Benchmark]: Boogie Procedure Inliner took 95.21 ms. Allocated memory is still 48.2 MB. Free memory was 20.4 MB in the beginning and 28.7 MB in the end (delta: -8.3 MB). Peak memory consumption was 5.9 MB. Max. memory is 16.1 GB. [2020-12-02 15:42:08,055 INFO L168 Benchmark]: Boogie Preprocessor took 68.89 ms. Allocated memory is still 48.2 MB. Free memory was 28.7 MB in the beginning and 25.1 MB in the end (delta: 3.6 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2020-12-02 15:42:08,056 INFO L168 Benchmark]: RCFGBuilder took 15570.10 ms. Allocated memory was 48.2 MB in the beginning and 75.5 MB in the end (delta: 27.3 MB). Free memory was 25.1 MB in the beginning and 47.7 MB in the end (delta: -22.6 MB). Peak memory consumption was 25.1 MB. Max. memory is 16.1 GB. [2020-12-02 15:42:08,056 INFO L168 Benchmark]: TraceAbstraction took 97183.96 ms. Allocated memory is still 75.5 MB. Free memory was 47.2 MB in the beginning and 42.3 MB in the end (delta: 4.9 MB). Peak memory consumption was 27.1 MB. Max. memory is 16.1 GB. [2020-12-02 15:42:08,057 INFO L168 Benchmark]: Witness Printer took 260.37 ms. Allocated memory is still 75.5 MB. Free memory was 42.3 MB in the beginning and 28.1 MB in the end (delta: 14.2 MB). Peak memory consumption was 14.7 MB. Max. memory is 16.1 GB. [2020-12-02 15:42:08,059 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.27 ms. Allocated memory is still 48.2 MB. Free memory was 31.2 MB in the beginning and 31.1 MB in the end (delta: 83.9 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 580.61 ms. Allocated memory is still 48.2 MB. Free memory was 25.4 MB in the beginning and 20.4 MB in the end (delta: 5.0 MB). Peak memory consumption was 7.7 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 95.21 ms. Allocated memory is still 48.2 MB. Free memory was 20.4 MB in the beginning and 28.7 MB in the end (delta: -8.3 MB). Peak memory consumption was 5.9 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 68.89 ms. Allocated memory is still 48.2 MB. Free memory was 28.7 MB in the beginning and 25.1 MB in the end (delta: 3.6 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. * RCFGBuilder took 15570.10 ms. Allocated memory was 48.2 MB in the beginning and 75.5 MB in the end (delta: 27.3 MB). Free memory was 25.1 MB in the beginning and 47.7 MB in the end (delta: -22.6 MB). Peak memory consumption was 25.1 MB. Max. memory is 16.1 GB. * TraceAbstraction took 97183.96 ms. Allocated memory is still 75.5 MB. Free memory was 47.2 MB in the beginning and 42.3 MB in the end (delta: 4.9 MB). Peak memory consumption was 27.1 MB. Max. memory is 16.1 GB. * Witness Printer took 260.37 ms. Allocated memory is still 75.5 MB. Free memory was 42.3 MB in the beginning and 28.1 MB in the end (delta: 14.2 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 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 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~nondet149_8,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet149_8,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet149_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 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~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~nondet149_8,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet149_8,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet149_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 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~nondet149_8,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet149_8,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet149_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 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~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~nondet149_8,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet149_8,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet149_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_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 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~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 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 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~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 Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet149_6,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet149_6,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet149_6,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet149_6,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet149_6,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet149_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 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~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 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 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~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 Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet149_6,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet149_6,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet149_6,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet149_6,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet149_6,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet149_6,QUANTIFIED] * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 175]: 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: 164]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 19]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 55]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 95]: Loop Invariant [2020-12-02 15:42:08,071 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet147_8,QUANTIFIED] [2020-12-02 15:42:08,071 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet147_8,QUANTIFIED] [2020-12-02 15:42:08,071 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet147_8,QUANTIFIED] [2020-12-02 15:42:08,071 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet148_8,QUANTIFIED] [2020-12-02 15:42:08,071 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet148_8,QUANTIFIED] [2020-12-02 15:42:08,071 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet148_8,QUANTIFIED] [2020-12-02 15:42:08,072 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2020-12-02 15:42:08,072 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_acosf_~x,QUANTIFIED] [2020-12-02 15:42:08,072 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_acosf_~x,QUANTIFIED] [2020-12-02 15:42:08,072 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_acosf_~x,QUANTIFIED] [2020-12-02 15:42:08,072 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_acosf_~x,QUANTIFIED] [2020-12-02 15:42:08,072 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_acosf_~x,QUANTIFIED] [2020-12-02 15:42:08,072 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_acosf_~x,QUANTIFIED] [2020-12-02 15:42:08,072 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 15:42:08,073 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 15:42:08,073 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 15:42:08,073 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2020-12-02 15:42:08,073 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet147_8,QUANTIFIED] [2020-12-02 15:42:08,073 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet147_8,QUANTIFIED] [2020-12-02 15:42:08,073 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet147_8,QUANTIFIED] [2020-12-02 15:42:08,073 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet149_8,QUANTIFIED] [2020-12-02 15:42:08,074 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet149_8,QUANTIFIED] [2020-12-02 15:42:08,074 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet149_8,QUANTIFIED] [2020-12-02 15:42:08,074 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2020-12-02 15:42:08,074 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 15:42:08,074 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 15:42:08,074 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 15:42:08,074 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 15:42:08,074 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 15:42:08,075 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 15:42:08,075 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_acosf_~x,QUANTIFIED] [2020-12-02 15:42:08,075 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_acosf_~x,QUANTIFIED] [2020-12-02 15:42:08,075 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_acosf_~x,QUANTIFIED] [2020-12-02 15:42:08,075 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2020-12-02 15:42:08,075 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet148_8,QUANTIFIED] [2020-12-02 15:42:08,075 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet148_8,QUANTIFIED] [2020-12-02 15:42:08,075 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet148_8,QUANTIFIED] [2020-12-02 15:42:08,076 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet149_8,QUANTIFIED] [2020-12-02 15:42:08,076 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet149_8,QUANTIFIED] [2020-12-02 15:42:08,076 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet149_8,QUANTIFIED] [2020-12-02 15:42:08,077 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet147_8,QUANTIFIED] [2020-12-02 15:42:08,077 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet147_8,QUANTIFIED] [2020-12-02 15:42:08,077 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet147_8,QUANTIFIED] [2020-12-02 15:42:08,077 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet148_8,QUANTIFIED] [2020-12-02 15:42:08,077 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet148_8,QUANTIFIED] [2020-12-02 15:42:08,077 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet148_8,QUANTIFIED] [2020-12-02 15:42:08,078 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2020-12-02 15:42:08,078 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_acosf_~x,QUANTIFIED] [2020-12-02 15:42:08,078 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_acosf_~x,QUANTIFIED] [2020-12-02 15:42:08,078 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_acosf_~x,QUANTIFIED] [2020-12-02 15:42:08,078 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_acosf_~x,QUANTIFIED] [2020-12-02 15:42:08,078 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_acosf_~x,QUANTIFIED] [2020-12-02 15:42:08,078 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_acosf_~x,QUANTIFIED] [2020-12-02 15:42:08,079 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 15:42:08,079 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 15:42:08,079 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 15:42:08,079 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2020-12-02 15:42:08,079 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet147_8,QUANTIFIED] [2020-12-02 15:42:08,079 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet147_8,QUANTIFIED] [2020-12-02 15:42:08,079 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet147_8,QUANTIFIED] [2020-12-02 15:42:08,079 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet149_8,QUANTIFIED] [2020-12-02 15:42:08,080 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet149_8,QUANTIFIED] [2020-12-02 15:42:08,080 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet149_8,QUANTIFIED] [2020-12-02 15:42:08,080 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2020-12-02 15:42:08,080 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 15:42:08,080 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 15:42:08,080 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 15:42:08,080 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 15:42:08,080 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 15:42:08,081 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 15:42:08,081 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_acosf_~x,QUANTIFIED] [2020-12-02 15:42:08,081 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_acosf_~x,QUANTIFIED] [2020-12-02 15:42:08,081 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_acosf_~x,QUANTIFIED] [2020-12-02 15:42:08,081 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2020-12-02 15:42:08,081 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet148_8,QUANTIFIED] [2020-12-02 15:42:08,081 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet148_8,QUANTIFIED] [2020-12-02 15:42:08,081 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet148_8,QUANTIFIED] [2020-12-02 15:42:08,081 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet149_8,QUANTIFIED] [2020-12-02 15:42:08,082 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet149_8,QUANTIFIED] [2020-12-02 15:42:08,082 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet149_8,QUANTIFIED] Derived loop invariant: (\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~nondet149_8 : bv32, v_ULTIMATE.start_main_#t~nondet148_8 : bv32 :: ((((~fp.neg~FLOAT(~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.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])) && ~to_fp~LONGDOUBLE(~roundNearestTiesToEven, 1.0) == ~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~nondet149_8[31:31], v_ULTIMATE.start_main_#t~nondet149_8[30:23], v_ULTIMATE.start_main_#t~nondet149_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])) && ~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~nondet148_8[31:31], v_ULTIMATE.start_main_#t~nondet148_8[30:23], v_ULTIMATE.start_main_#t~nondet148_8[22:0]), ~fp~LONGDOUBLE(v_ULTIMATE.start_main_#t~nondet149_8[31:31], v_ULTIMATE.start_main_#t~nondet149_8[30:23], v_ULTIMATE.start_main_#t~nondet149_8[22:0]))) - InvariantResult [Line: 98]: Loop Invariant [2020-12-02 15:42:08,084 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2020-12-02 15:42:08,085 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet147_6,QUANTIFIED] [2020-12-02 15:42:08,085 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet147_6,QUANTIFIED] [2020-12-02 15:42:08,085 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet147_6,QUANTIFIED] [2020-12-02 15:42:08,085 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2020-12-02 15:42:08,085 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet148_6,QUANTIFIED] [2020-12-02 15:42:08,087 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet148_6,QUANTIFIED] [2020-12-02 15:42:08,091 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet148_6,QUANTIFIED] [2020-12-02 15:42:08,091 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet147_6,QUANTIFIED] [2020-12-02 15:42:08,091 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet147_6,QUANTIFIED] [2020-12-02 15:42:08,092 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet147_6,QUANTIFIED] [2020-12-02 15:42:08,092 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2020-12-02 15:42:08,092 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet148_6,QUANTIFIED] [2020-12-02 15:42:08,092 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet148_6,QUANTIFIED] [2020-12-02 15:42:08,092 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet148_6,QUANTIFIED] [2020-12-02 15:42:08,093 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet149_6,QUANTIFIED] [2020-12-02 15:42:08,093 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet149_6,QUANTIFIED] [2020-12-02 15:42:08,093 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet149_6,QUANTIFIED] [2020-12-02 15:42:08,093 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet149_6,QUANTIFIED] [2020-12-02 15:42:08,093 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet149_6,QUANTIFIED] [2020-12-02 15:42:08,093 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet149_6,QUANTIFIED] [2020-12-02 15:42:08,094 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2020-12-02 15:42:08,094 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet147_6,QUANTIFIED] [2020-12-02 15:42:08,095 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet147_6,QUANTIFIED] [2020-12-02 15:42:08,095 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet147_6,QUANTIFIED] [2020-12-02 15:42:08,095 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2020-12-02 15:42:08,095 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet148_6,QUANTIFIED] [2020-12-02 15:42:08,095 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet148_6,QUANTIFIED] [2020-12-02 15:42:08,096 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet148_6,QUANTIFIED] [2020-12-02 15:42:08,096 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet147_6,QUANTIFIED] [2020-12-02 15:42:08,096 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet147_6,QUANTIFIED] [2020-12-02 15:42:08,096 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet147_6,QUANTIFIED] [2020-12-02 15:42:08,096 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2020-12-02 15:42:08,097 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet148_6,QUANTIFIED] [2020-12-02 15:42:08,097 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet148_6,QUANTIFIED] [2020-12-02 15:42:08,097 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet148_6,QUANTIFIED] [2020-12-02 15:42:08,097 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet149_6,QUANTIFIED] [2020-12-02 15:42:08,097 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet149_6,QUANTIFIED] [2020-12-02 15:42:08,098 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet149_6,QUANTIFIED] [2020-12-02 15:42:08,098 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet149_6,QUANTIFIED] [2020-12-02 15:42:08,098 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet149_6,QUANTIFIED] [2020-12-02 15:42:08,098 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet149_6,QUANTIFIED] Derived loop invariant: ~roundNearestTiesToEven == unknown-~CRM-unknown && (\exists v_ULTIMATE.start_main_#t~nondet149_6 : bv32, 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]) == ~to_fp~LONGDOUBLE(~roundNearestTiesToEven, 1.0) && ~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]) == ~fp.neg~FLOAT(~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(x[31:31], x[30:23], x[22:0]) == ~fp.div~FLOAT(~roundNearestTiesToEven, ~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]), ~fp~LONGDOUBLE(v_ULTIMATE.start_main_#t~nondet149_6[31:31], v_ULTIMATE.start_main_#t~nondet149_6[30:23], v_ULTIMATE.start_main_#t~nondet149_6[22:0]))) && ~fp~LONGDOUBLE(v_ULTIMATE.start_main_#t~nondet149_6[31:31], v_ULTIMATE.start_main_#t~nondet149_6[30:23], v_ULTIMATE.start_main_#t~nondet149_6[22:0]) == ~Pluszero~LONGDOUBLE()) - 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: 84.9s, OverallIterations: 3, TraceHistogramMax: 1, AutomataDifference: 56.8s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 12.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 109 SDtfs, 24 SDslu, 43 SDs, 0 SdLazy, 23 SolverSat, 1 SolverUnsat, 2 SolverUnknown, 0 SolverNotchecked, 8.5s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 64 GetRequests, 40 SyntacticMatches, 2 SemanticMatches, 22 ConstructedPredicates, 3 IntricatePredicates, 1 DeprecatedPredicates, 16 ImplicationChecksByTransitivity, 71.6s 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, 191 HoareAnnotationTreeSize, 15 FomulaSimplifications, 0 FormulaSimplificationTreeSizeReduction, 0.0s HoareSimplificationTime, 15 FomulaSimplificationsInter, 79 FormulaSimplificationTreeSizeReductionInter, 12.0s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.1s SsaConstructionTime, 2.4s SatisfiabilityAnalysisTime, 24.5s InterpolantComputationTime, 32 NumberOfCodeBlocks, 32 NumberOfCodeBlocksAsserted, 3 NumberOfCheckSat, 58 ConstructedInterpolants, 15 QuantifiedInterpolants, 11252 SizeOfPredicates, 15 NumberOfNonLiveVariables, 246 ConjunctsInSsa, 26 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...