./Ultimate.py --spec ../../../trunk/examples/svcomp/properties/unreach-call.prp --file ../../../trunk/examples/svcomp/float-newlib/float_req_bl_1252a.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_1252a.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 7f8d72d06ca136037e1a4f2d3dda81b71758b03c ..................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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_1252a.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 7f8d72d06ca136037e1a4f2d3dda81b71758b03c ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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 16:20:45,167 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-02 16:20:45,170 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-02 16:20:45,214 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-02 16:20:45,215 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-02 16:20:45,216 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-02 16:20:45,218 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-02 16:20:45,220 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-02 16:20:45,222 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-02 16:20:45,223 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-02 16:20:45,224 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-02 16:20:45,226 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-02 16:20:45,226 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-02 16:20:45,228 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-02 16:20:45,229 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-02 16:20:45,230 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-02 16:20:45,232 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-02 16:20:45,242 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-02 16:20:45,244 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-02 16:20:45,246 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-02 16:20:45,251 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-02 16:20:45,253 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-02 16:20:45,255 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-02 16:20:45,257 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-02 16:20:45,266 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-02 16:20:45,267 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-02 16:20:45,269 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-02 16:20:45,270 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-02 16:20:45,272 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-02 16:20:45,274 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-02 16:20:45,277 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-02 16:20:45,279 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-02 16:20:45,280 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-02 16:20:45,284 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-02 16:20:45,289 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-02 16:20:45,289 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-02 16:20:45,290 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-02 16:20:45,292 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-02 16:20:45,292 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-02 16:20:45,294 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-02 16:20:45,296 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-02 16:20:45,298 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2020-12-02 16:20:45,348 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-02 16:20:45,348 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-02 16:20:45,352 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-02 16:20:45,352 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-02 16:20:45,353 INFO L138 SettingsManager]: * Use SBE=true [2020-12-02 16:20:45,353 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-02 16:20:45,353 INFO L138 SettingsManager]: * sizeof long=4 [2020-12-02 16:20:45,354 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-12-02 16:20:45,354 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-12-02 16:20:45,354 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-02 16:20:45,355 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-02 16:20:45,356 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-02 16:20:45,356 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-02 16:20:45,356 INFO L138 SettingsManager]: * sizeof long double=12 [2020-12-02 16:20:45,357 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-02 16:20:45,357 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-02 16:20:45,357 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-02 16:20:45,357 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-02 16:20:45,358 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-12-02 16:20:45,358 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-02 16:20:45,358 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-12-02 16:20:45,358 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-12-02 16:20:45,359 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-02 16:20:45,359 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-02 16:20:45,359 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-02 16:20:45,360 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-12-02 16:20:45,360 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-12-02 16:20:45,360 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-02 16:20:45,360 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-12-02 16:20:45,361 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 7f8d72d06ca136037e1a4f2d3dda81b71758b03c [2020-12-02 16:20:45,773 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-02 16:20:45,808 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-02 16:20:45,814 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-02 16:20:45,816 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-02 16:20:45,818 INFO L275 PluginConnector]: CDTParser initialized [2020-12-02 16:20:45,819 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/float-newlib/float_req_bl_1252a.c [2020-12-02 16:20:45,917 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7e1760421/cadb1b258ef24e528b390a5f1218def4/FLAG1847cf594 [2020-12-02 16:20:46,572 INFO L306 CDTParser]: Found 1 translation units. [2020-12-02 16:20:46,572 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/float-newlib/float_req_bl_1252a.c [2020-12-02 16:20:46,584 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7e1760421/cadb1b258ef24e528b390a5f1218def4/FLAG1847cf594 [2020-12-02 16:20:46,935 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7e1760421/cadb1b258ef24e528b390a5f1218def4 [2020-12-02 16:20:46,939 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-02 16:20:46,941 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-02 16:20:46,943 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-02 16:20:46,943 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-02 16:20:46,955 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-02 16:20:46,956 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 04:20:46" (1/1) ... [2020-12-02 16:20:46,962 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@20fbcbf0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 04:20:46, skipping insertion in model container [2020-12-02 16:20:46,962 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 04:20:46" (1/1) ... [2020-12-02 16:20:46,971 INFO L146 MainTranslator]: Starting translation in SV-COMP mode [2020-12-02 16:20:46,999 INFO L179 MainTranslator]: Built tables and reachable declarations [2020-12-02 16:20:47,349 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_1252a.c[1897,1910] [2020-12-02 16:20:47,353 INFO L211 PostProcessor]: Analyzing one entry point: main [2020-12-02 16:20:47,369 INFO L212 MainTranslator]: Completed pre-run [2020-12-02 16:20:47,417 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_1252a.c[1897,1910] [2020-12-02 16:20:47,419 INFO L211 PostProcessor]: Analyzing one entry point: main [2020-12-02 16:20:47,447 INFO L217 MainTranslator]: Completed translation [2020-12-02 16:20:47,447 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 04:20:47 WrapperNode [2020-12-02 16:20:47,447 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-02 16:20:47,452 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-02 16:20:47,452 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-02 16:20:47,452 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-02 16:20:47,463 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 04:20:47" (1/1) ... [2020-12-02 16:20:47,474 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 04:20:47" (1/1) ... [2020-12-02 16:20:47,507 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-02 16:20:47,508 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-02 16:20:47,508 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-02 16:20:47,508 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-02 16:20:47,523 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 04:20:47" (1/1) ... [2020-12-02 16:20:47,523 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 04:20:47" (1/1) ... [2020-12-02 16:20:47,527 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 04:20:47" (1/1) ... [2020-12-02 16:20:47,527 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 04:20:47" (1/1) ... [2020-12-02 16:20:47,535 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 04:20:47" (1/1) ... [2020-12-02 16:20:47,541 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 04:20:47" (1/1) ... [2020-12-02 16:20:47,543 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 04:20:47" (1/1) ... [2020-12-02 16:20:47,549 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-02 16:20:47,550 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-02 16:20:47,550 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-02 16:20:47,550 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-02 16:20:47,553 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 04:20:47" (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 16:20:47,655 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-12-02 16:20:47,655 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-02 16:20:47,655 INFO L130 BoogieDeclarations]: Found specification of procedure write~real [2020-12-02 16:20:47,655 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-02 16:20:47,655 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-02 16:20:47,656 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-12-02 16:20:47,656 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-12-02 16:20:48,056 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-12-02 16:20:48,060 INFO L298 CfgBuilder]: Removed 18 assume(true) statements. [2020-12-02 16:20:48,065 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 04:20:48 BoogieIcfgContainer [2020-12-02 16:20:48,065 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-12-02 16:20:48,070 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-12-02 16:20:48,071 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-12-02 16:20:48,078 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-12-02 16:20:48,079 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 02.12 04:20:46" (1/3) ... [2020-12-02 16:20:48,082 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@648c57a0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.12 04:20:48, skipping insertion in model container [2020-12-02 16:20:48,082 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 04:20:47" (2/3) ... [2020-12-02 16:20:48,083 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@648c57a0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.12 04:20:48, skipping insertion in model container [2020-12-02 16:20:48,083 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 04:20:48" (3/3) ... [2020-12-02 16:20:48,090 INFO L111 eAbstractionObserver]: Analyzing ICFG float_req_bl_1252a.c [2020-12-02 16:20:48,117 INFO L180 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2020-12-02 16:20:48,122 INFO L192 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-12-02 16:20:48,138 INFO L253 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2020-12-02 16:20:48,171 INFO L377 AbstractCegarLoop]: Interprodecural is true [2020-12-02 16:20:48,172 INFO L378 AbstractCegarLoop]: Hoare is true [2020-12-02 16:20:48,172 INFO L379 AbstractCegarLoop]: Compute interpolants for FPandBP [2020-12-02 16:20:48,172 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-12-02 16:20:48,172 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-12-02 16:20:48,172 INFO L382 AbstractCegarLoop]: Difference is false [2020-12-02 16:20:48,172 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-12-02 16:20:48,173 INFO L387 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-12-02 16:20:48,190 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states. [2020-12-02 16:20:48,197 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2020-12-02 16:20:48,197 INFO L414 BasicCegarLoop]: Found error trace [2020-12-02 16:20:48,198 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-12-02 16:20:48,199 INFO L429 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-02 16:20:48,205 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-02 16:20:48,205 INFO L82 PathProgramCache]: Analyzing trace with hash -958075201, now seen corresponding path program 1 times [2020-12-02 16:20:48,216 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-02 16:20:48,217 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [65148493] [2020-12-02 16:20:48,217 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-02 16:20:48,339 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-02 16:20:48,395 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 16:20:48,396 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [65148493] [2020-12-02 16:20:48,397 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-02 16:20:48,397 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2020-12-02 16:20:48,398 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [399136319] [2020-12-02 16:20:48,405 INFO L461 AbstractCegarLoop]: Interpolant automaton has 2 states [2020-12-02 16:20:48,406 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-02 16:20:48,427 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2020-12-02 16:20:48,428 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2020-12-02 16:20:48,432 INFO L87 Difference]: Start difference. First operand 32 states. Second operand 2 states. [2020-12-02 16:20:48,463 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-02 16:20:48,464 INFO L93 Difference]: Finished difference Result 62 states and 98 transitions. [2020-12-02 16:20:48,464 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2020-12-02 16:20:48,467 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 10 [2020-12-02 16:20:48,467 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-02 16:20:48,494 INFO L225 Difference]: With dead ends: 62 [2020-12-02 16:20:48,495 INFO L226 Difference]: Without dead ends: 29 [2020-12-02 16:20:48,500 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 16:20:48,520 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 29 states. [2020-12-02 16:20:48,541 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 29 to 29. [2020-12-02 16:20:48,542 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 29 states. [2020-12-02 16:20:48,546 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 29 states to 29 states and 40 transitions. [2020-12-02 16:20:48,549 INFO L78 Accepts]: Start accepts. Automaton has 29 states and 40 transitions. Word has length 10 [2020-12-02 16:20:48,550 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-02 16:20:48,550 INFO L481 AbstractCegarLoop]: Abstraction has 29 states and 40 transitions. [2020-12-02 16:20:48,551 INFO L482 AbstractCegarLoop]: Interpolant automaton has 2 states. [2020-12-02 16:20:48,551 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 40 transitions. [2020-12-02 16:20:48,552 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2020-12-02 16:20:48,552 INFO L414 BasicCegarLoop]: Found error trace [2020-12-02 16:20:48,553 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-12-02 16:20:48,553 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-12-02 16:20:48,554 INFO L429 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-02 16:20:48,557 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-02 16:20:48,557 INFO L82 PathProgramCache]: Analyzing trace with hash 1001584898, now seen corresponding path program 1 times [2020-12-02 16:20:48,558 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-02 16:20:48,559 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1844683154] [2020-12-02 16:20:48,559 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-02 16:20:48,607 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-02 16:20:48,670 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 16:20:48,670 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1844683154] [2020-12-02 16:20:48,671 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-02 16:20:48,671 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2020-12-02 16:20:48,672 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1367169574] [2020-12-02 16:20:48,673 INFO L461 AbstractCegarLoop]: Interpolant automaton has 4 states [2020-12-02 16:20:48,674 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-02 16:20:48,675 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2020-12-02 16:20:48,675 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2020-12-02 16:20:48,676 INFO L87 Difference]: Start difference. First operand 29 states and 40 transitions. Second operand 4 states. [2020-12-02 16:20:48,782 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-02 16:20:48,783 INFO L93 Difference]: Finished difference Result 53 states and 67 transitions. [2020-12-02 16:20:48,784 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2020-12-02 16:20:48,784 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 11 [2020-12-02 16:20:48,785 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-02 16:20:48,786 INFO L225 Difference]: With dead ends: 53 [2020-12-02 16:20:48,786 INFO L226 Difference]: Without dead ends: 44 [2020-12-02 16:20:48,787 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2020-12-02 16:20:48,788 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 44 states. [2020-12-02 16:20:48,794 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 44 to 31. [2020-12-02 16:20:48,794 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 31 states. [2020-12-02 16:20:48,796 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 31 states to 31 states and 42 transitions. [2020-12-02 16:20:48,796 INFO L78 Accepts]: Start accepts. Automaton has 31 states and 42 transitions. Word has length 11 [2020-12-02 16:20:48,797 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-02 16:20:48,797 INFO L481 AbstractCegarLoop]: Abstraction has 31 states and 42 transitions. [2020-12-02 16:20:48,797 INFO L482 AbstractCegarLoop]: Interpolant automaton has 4 states. [2020-12-02 16:20:48,798 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 42 transitions. [2020-12-02 16:20:48,798 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2020-12-02 16:20:48,799 INFO L414 BasicCegarLoop]: Found error trace [2020-12-02 16:20:48,799 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-12-02 16:20:48,799 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2020-12-02 16:20:48,800 INFO L429 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-02 16:20:48,800 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-02 16:20:48,801 INFO L82 PathProgramCache]: Analyzing trace with hash 502201410, now seen corresponding path program 1 times [2020-12-02 16:20:48,801 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-02 16:20:48,801 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1228602204] [2020-12-02 16:20:48,802 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-02 16:20:48,823 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-02 16:20:48,875 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 16:20:48,875 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1228602204] [2020-12-02 16:20:48,876 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-02 16:20:48,876 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2020-12-02 16:20:48,877 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1461806502] [2020-12-02 16:20:48,877 INFO L461 AbstractCegarLoop]: Interpolant automaton has 4 states [2020-12-02 16:20:48,878 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-02 16:20:48,878 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2020-12-02 16:20:48,879 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2020-12-02 16:20:48,880 INFO L87 Difference]: Start difference. First operand 31 states and 42 transitions. Second operand 4 states. [2020-12-02 16:20:48,944 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-02 16:20:48,945 INFO L93 Difference]: Finished difference Result 55 states and 69 transitions. [2020-12-02 16:20:48,945 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2020-12-02 16:20:48,946 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 12 [2020-12-02 16:20:48,946 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-02 16:20:48,947 INFO L225 Difference]: With dead ends: 55 [2020-12-02 16:20:48,947 INFO L226 Difference]: Without dead ends: 46 [2020-12-02 16:20:48,948 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2020-12-02 16:20:48,949 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 46 states. [2020-12-02 16:20:48,953 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 46 to 31. [2020-12-02 16:20:48,954 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 31 states. [2020-12-02 16:20:48,954 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 31 states to 31 states and 42 transitions. [2020-12-02 16:20:48,955 INFO L78 Accepts]: Start accepts. Automaton has 31 states and 42 transitions. Word has length 12 [2020-12-02 16:20:48,955 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-02 16:20:48,955 INFO L481 AbstractCegarLoop]: Abstraction has 31 states and 42 transitions. [2020-12-02 16:20:48,956 INFO L482 AbstractCegarLoop]: Interpolant automaton has 4 states. [2020-12-02 16:20:48,956 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 42 transitions. [2020-12-02 16:20:48,956 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2020-12-02 16:20:48,957 INFO L414 BasicCegarLoop]: Found error trace [2020-12-02 16:20:48,957 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-12-02 16:20:48,957 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2020-12-02 16:20:48,958 INFO L429 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-02 16:20:48,958 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-02 16:20:48,959 INFO L82 PathProgramCache]: Analyzing trace with hash -1951233721, now seen corresponding path program 1 times [2020-12-02 16:20:48,959 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-02 16:20:48,959 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [99738811] [2020-12-02 16:20:48,960 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-02 16:20:48,979 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-02 16:20:49,033 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 16:20:49,034 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [99738811] [2020-12-02 16:20:49,034 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-02 16:20:49,035 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2020-12-02 16:20:49,035 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [573122480] [2020-12-02 16:20:49,035 INFO L461 AbstractCegarLoop]: Interpolant automaton has 4 states [2020-12-02 16:20:49,036 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-02 16:20:49,036 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2020-12-02 16:20:49,037 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2020-12-02 16:20:49,037 INFO L87 Difference]: Start difference. First operand 31 states and 42 transitions. Second operand 4 states. [2020-12-02 16:20:49,117 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-02 16:20:49,118 INFO L93 Difference]: Finished difference Result 57 states and 71 transitions. [2020-12-02 16:20:49,118 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2020-12-02 16:20:49,118 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 13 [2020-12-02 16:20:49,119 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-02 16:20:49,120 INFO L225 Difference]: With dead ends: 57 [2020-12-02 16:20:49,121 INFO L226 Difference]: Without dead ends: 48 [2020-12-02 16:20:49,122 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2020-12-02 16:20:49,124 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 48 states. [2020-12-02 16:20:49,130 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 48 to 31. [2020-12-02 16:20:49,133 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 31 states. [2020-12-02 16:20:49,134 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 31 states to 31 states and 42 transitions. [2020-12-02 16:20:49,138 INFO L78 Accepts]: Start accepts. Automaton has 31 states and 42 transitions. Word has length 13 [2020-12-02 16:20:49,138 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-02 16:20:49,138 INFO L481 AbstractCegarLoop]: Abstraction has 31 states and 42 transitions. [2020-12-02 16:20:49,139 INFO L482 AbstractCegarLoop]: Interpolant automaton has 4 states. [2020-12-02 16:20:49,139 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 42 transitions. [2020-12-02 16:20:49,140 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2020-12-02 16:20:49,140 INFO L414 BasicCegarLoop]: Found error trace [2020-12-02 16:20:49,140 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-12-02 16:20:49,140 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2020-12-02 16:20:49,141 INFO L429 AbstractCegarLoop]: === Iteration 5 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-02 16:20:49,141 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-02 16:20:49,142 INFO L82 PathProgramCache]: Analyzing trace with hash -555760345, now seen corresponding path program 1 times [2020-12-02 16:20:49,143 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-02 16:20:49,143 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [860807066] [2020-12-02 16:20:49,144 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-02 16:20:49,178 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-02 16:20:49,237 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 16:20:49,242 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [860807066] [2020-12-02 16:20:49,243 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-02 16:20:49,243 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2020-12-02 16:20:49,243 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [805090064] [2020-12-02 16:20:49,244 INFO L461 AbstractCegarLoop]: Interpolant automaton has 4 states [2020-12-02 16:20:49,244 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-02 16:20:49,245 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2020-12-02 16:20:49,247 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2020-12-02 16:20:49,247 INFO L87 Difference]: Start difference. First operand 31 states and 42 transitions. Second operand 4 states. [2020-12-02 16:20:49,309 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-02 16:20:49,310 INFO L93 Difference]: Finished difference Result 55 states and 69 transitions. [2020-12-02 16:20:49,310 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2020-12-02 16:20:49,311 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 14 [2020-12-02 16:20:49,311 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-02 16:20:49,312 INFO L225 Difference]: With dead ends: 55 [2020-12-02 16:20:49,312 INFO L226 Difference]: Without dead ends: 46 [2020-12-02 16:20:49,313 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2020-12-02 16:20:49,313 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 46 states. [2020-12-02 16:20:49,317 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 46 to 31. [2020-12-02 16:20:49,317 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 31 states. [2020-12-02 16:20:49,318 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 31 states to 31 states and 42 transitions. [2020-12-02 16:20:49,319 INFO L78 Accepts]: Start accepts. Automaton has 31 states and 42 transitions. Word has length 14 [2020-12-02 16:20:49,319 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-02 16:20:49,319 INFO L481 AbstractCegarLoop]: Abstraction has 31 states and 42 transitions. [2020-12-02 16:20:49,319 INFO L482 AbstractCegarLoop]: Interpolant automaton has 4 states. [2020-12-02 16:20:49,319 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 42 transitions. [2020-12-02 16:20:49,320 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2020-12-02 16:20:49,320 INFO L414 BasicCegarLoop]: Found error trace [2020-12-02 16:20:49,320 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-12-02 16:20:49,321 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2020-12-02 16:20:49,321 INFO L429 AbstractCegarLoop]: === Iteration 6 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-02 16:20:49,321 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-02 16:20:49,322 INFO L82 PathProgramCache]: Analyzing trace with hash 1219247017, now seen corresponding path program 1 times [2020-12-02 16:20:49,322 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-02 16:20:49,322 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1291930300] [2020-12-02 16:20:49,323 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-02 16:20:49,353 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-12-02 16:20:49,354 INFO L221 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2020-12-02 16:20:49,401 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-12-02 16:20:49,404 INFO L221 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2020-12-02 16:20:49,455 INFO L173 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2020-12-02 16:20:49,456 INFO L523 BasicCegarLoop]: Counterexample might be feasible [2020-12-02 16:20:49,457 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2020-12-02 16:20:49,515 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 02.12 04:20:49 BoogieIcfgContainer [2020-12-02 16:20:49,515 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2020-12-02 16:20:49,516 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2020-12-02 16:20:49,516 INFO L271 PluginConnector]: Initializing Witness Printer... [2020-12-02 16:20:49,517 INFO L275 PluginConnector]: Witness Printer initialized [2020-12-02 16:20:49,517 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 04:20:48" (3/4) ... [2020-12-02 16:20:49,521 INFO L140 WitnessPrinter]: No result that supports witness generation found [2020-12-02 16:20:49,522 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2020-12-02 16:20:49,526 INFO L168 Benchmark]: Toolchain (without parser) took 2583.35 ms. Allocated memory was 48.2 MB in the beginning and 71.3 MB in the end (delta: 23.1 MB). Free memory was 26.0 MB in the beginning and 48.4 MB in the end (delta: -22.3 MB). Peak memory consumption was 2.6 MB. Max. memory is 16.1 GB. [2020-12-02 16:20:49,530 INFO L168 Benchmark]: CDTParser took 0.42 ms. Allocated memory is still 39.8 MB. Free memory is still 20.3 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-12-02 16:20:49,533 INFO L168 Benchmark]: CACSL2BoogieTranslator took 507.74 ms. Allocated memory is still 48.2 MB. Free memory was 25.9 MB in the beginning and 26.7 MB in the end (delta: -854.5 kB). Peak memory consumption was 5.5 MB. Max. memory is 16.1 GB. [2020-12-02 16:20:49,538 INFO L168 Benchmark]: Boogie Procedure Inliner took 55.24 ms. Allocated memory is still 48.2 MB. Free memory was 26.7 MB in the beginning and 24.9 MB in the end (delta: 1.9 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-02 16:20:49,543 INFO L168 Benchmark]: Boogie Preprocessor took 41.30 ms. Allocated memory is still 48.2 MB. Free memory was 24.9 MB in the beginning and 23.5 MB in the end (delta: 1.4 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-02 16:20:49,546 INFO L168 Benchmark]: RCFGBuilder took 515.46 ms. Allocated memory was 48.2 MB in the beginning and 58.7 MB in the end (delta: 10.5 MB). Free memory was 23.5 MB in the beginning and 36.9 MB in the end (delta: -13.5 MB). Peak memory consumption was 6.7 MB. Max. memory is 16.1 GB. [2020-12-02 16:20:49,548 INFO L168 Benchmark]: TraceAbstraction took 1445.27 ms. Allocated memory was 58.7 MB in the beginning and 71.3 MB in the end (delta: 12.6 MB). Free memory was 36.5 MB in the beginning and 48.4 MB in the end (delta: -11.9 MB). Peak memory consumption was 945.2 kB. Max. memory is 16.1 GB. [2020-12-02 16:20:49,549 INFO L168 Benchmark]: Witness Printer took 6.43 ms. Allocated memory is still 71.3 MB. Free memory is still 48.4 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-12-02 16:20:49,560 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.42 ms. Allocated memory is still 39.8 MB. Free memory is still 20.3 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 507.74 ms. Allocated memory is still 48.2 MB. Free memory was 25.9 MB in the beginning and 26.7 MB in the end (delta: -854.5 kB). Peak memory consumption was 5.5 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 55.24 ms. Allocated memory is still 48.2 MB. Free memory was 26.7 MB in the beginning and 24.9 MB in the end (delta: 1.9 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 41.30 ms. Allocated memory is still 48.2 MB. Free memory was 24.9 MB in the beginning and 23.5 MB in the end (delta: 1.4 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 515.46 ms. Allocated memory was 48.2 MB in the beginning and 58.7 MB in the end (delta: 10.5 MB). Free memory was 23.5 MB in the beginning and 36.9 MB in the end (delta: -13.5 MB). Peak memory consumption was 6.7 MB. Max. memory is 16.1 GB. * TraceAbstraction took 1445.27 ms. Allocated memory was 58.7 MB in the beginning and 71.3 MB in the end (delta: 12.6 MB). Free memory was 36.5 MB in the beginning and 48.4 MB in the end (delta: -11.9 MB). Peak memory consumption was 945.2 kB. Max. memory is 16.1 GB. * Witness Printer took 6.43 ms. Allocated memory is still 71.3 MB. Free memory is still 48.4 MB. There was no memory consumed. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - UnprovableResult [Line: 81]: Unable to prove that call to reach_error is unreachable Unable to prove that call to reach_error is unreachable Reason: overapproximation of someUnaryFLOAT_SMToperation at line 74, overapproximation of someBinaryFLOAT_SMTComparisonOperation at line 80. Possible FailurePath: [L74] float x = -0.0f; [L75] float y = 0.0f; [L22] __uint32_t w; [L25] ieee_float_shape_type gf_u; [L26] gf_u.value = (x) [L27] EXPR gf_u.word [L27] (w) = gf_u.word [L30] COND FALSE !(w == 0x00000000 || w == 0x80000000) [L32-L33] COND FALSE !((w >= 0x00800000 && w <= 0x7f7fffff) || (w >= 0x80800000 && w <= 0xff7fffff)) [L35-L36] COND FALSE !((w >= 0x00000001 && w <= 0x007fffff) || (w >= 0x80000001 && w <= 0x807fffff)) [L38] COND FALSE !(w == 0x7f800000 || w == 0xff800000) [L41] return 0; [L45] COND TRUE __fpclassify_float(x) == 0 [L46] return y; [L77] float res = fmax_float(x, y); [L80] EXPR res == 0.0f && __signbit_float(res) == 0 [L80] COND TRUE !(res == 0.0f && __signbit_float(res) == 0) [L81] reach_error() - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 32 locations, 1 error locations. Started 1 CEGAR loops. VerificationResult: UNSAFE, OverallTime: 1.2s, OverallIterations: 6, TraceHistogramMax: 1, AutomataDifference: 0.4s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 251 SDtfs, 64 SDslu, 298 SDs, 0 SdLazy, 84 SolverSat, 6 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.1s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 22 GetRequests, 10 SyntacticMatches, 0 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=32occurred 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, 5 MinimizatonAttempts, 60 StatesRemovedByMinimization, 4 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.1s SatisfiabilityAnalysisTime, 0.2s InterpolantComputationTime, 74 NumberOfCodeBlocks, 74 NumberOfCodeBlocksAsserted, 6 NumberOfCheckSat, 55 ConstructedInterpolants, 0 QuantifiedInterpolants, 799 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 5 InterpolantComputations, 5 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 16:20:52,224 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-02 16:20:52,227 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-02 16:20:52,277 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-02 16:20:52,278 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-02 16:20:52,286 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-02 16:20:52,289 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-02 16:20:52,296 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-02 16:20:52,300 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-02 16:20:52,307 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-02 16:20:52,308 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-02 16:20:52,309 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-02 16:20:52,310 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-02 16:20:52,311 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-02 16:20:52,312 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-02 16:20:52,313 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-02 16:20:52,314 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-02 16:20:52,315 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-02 16:20:52,317 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-02 16:20:52,319 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-02 16:20:52,321 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-02 16:20:52,322 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-02 16:20:52,324 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-02 16:20:52,325 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-02 16:20:52,328 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-02 16:20:52,328 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-02 16:20:52,329 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-02 16:20:52,330 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-02 16:20:52,330 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-02 16:20:52,332 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-02 16:20:52,332 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-02 16:20:52,333 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-02 16:20:52,334 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-02 16:20:52,335 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-02 16:20:52,337 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-02 16:20:52,338 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-02 16:20:52,339 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-02 16:20:52,339 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-02 16:20:52,339 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-02 16:20:52,341 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-02 16:20:52,342 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-02 16:20:52,343 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2020-12-02 16:20:52,377 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-02 16:20:52,377 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-02 16:20:52,379 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-02 16:20:52,379 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-02 16:20:52,380 INFO L138 SettingsManager]: * Use SBE=true [2020-12-02 16:20:52,380 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-02 16:20:52,380 INFO L138 SettingsManager]: * sizeof long=4 [2020-12-02 16:20:52,381 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-12-02 16:20:52,381 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-02 16:20:52,381 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-02 16:20:52,381 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-02 16:20:52,382 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-02 16:20:52,382 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-12-02 16:20:52,382 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-12-02 16:20:52,383 INFO L138 SettingsManager]: * sizeof long double=12 [2020-12-02 16:20:52,383 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-02 16:20:52,383 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-02 16:20:52,383 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-02 16:20:52,384 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-02 16:20:52,384 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-12-02 16:20:52,384 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-02 16:20:52,385 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-12-02 16:20:52,385 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-12-02 16:20:52,385 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-02 16:20:52,386 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-02 16:20:52,386 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-02 16:20:52,386 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2020-12-02 16:20:52,387 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-12-02 16:20:52,387 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-02 16:20:52,387 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-12-02 16:20:52,387 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-12-02 16:20:52,388 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 7f8d72d06ca136037e1a4f2d3dda81b71758b03c [2020-12-02 16:20:52,860 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-02 16:20:52,892 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-02 16:20:52,895 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-02 16:20:52,896 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-02 16:20:52,897 INFO L275 PluginConnector]: CDTParser initialized [2020-12-02 16:20:52,898 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/float-newlib/float_req_bl_1252a.c [2020-12-02 16:20:52,993 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/98314b61c/7fff5b0ef26b43ac8b240d4a707ba665/FLAG65637d875 [2020-12-02 16:20:53,743 INFO L306 CDTParser]: Found 1 translation units. [2020-12-02 16:20:53,743 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/float-newlib/float_req_bl_1252a.c [2020-12-02 16:20:53,755 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/98314b61c/7fff5b0ef26b43ac8b240d4a707ba665/FLAG65637d875 [2020-12-02 16:20:54,096 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/98314b61c/7fff5b0ef26b43ac8b240d4a707ba665 [2020-12-02 16:20:54,101 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-02 16:20:54,106 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-02 16:20:54,111 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-02 16:20:54,112 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-02 16:20:54,116 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-02 16:20:54,118 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 04:20:54" (1/1) ... [2020-12-02 16:20:54,122 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7f395a43 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 04:20:54, skipping insertion in model container [2020-12-02 16:20:54,123 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 04:20:54" (1/1) ... [2020-12-02 16:20:54,144 INFO L146 MainTranslator]: Starting translation in SV-COMP mode [2020-12-02 16:20:54,172 INFO L179 MainTranslator]: Built tables and reachable declarations [2020-12-02 16:20:54,467 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_1252a.c[1897,1910] [2020-12-02 16:20:54,471 INFO L211 PostProcessor]: Analyzing one entry point: main [2020-12-02 16:20:54,496 INFO L212 MainTranslator]: Completed pre-run [2020-12-02 16:20:54,554 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_1252a.c[1897,1910] [2020-12-02 16:20:54,558 INFO L211 PostProcessor]: Analyzing one entry point: main [2020-12-02 16:20:54,589 INFO L217 MainTranslator]: Completed translation [2020-12-02 16:20:54,600 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 04:20:54 WrapperNode [2020-12-02 16:20:54,601 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-02 16:20:54,604 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-02 16:20:54,604 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-02 16:20:54,604 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-02 16:20:54,614 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 04:20:54" (1/1) ... [2020-12-02 16:20:54,640 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 04:20:54" (1/1) ... [2020-12-02 16:20:54,674 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-02 16:20:54,675 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-02 16:20:54,675 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-02 16:20:54,676 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-02 16:20:54,690 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 04:20:54" (1/1) ... [2020-12-02 16:20:54,690 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 04:20:54" (1/1) ... [2020-12-02 16:20:54,697 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 04:20:54" (1/1) ... [2020-12-02 16:20:54,697 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 04:20:54" (1/1) ... [2020-12-02 16:20:54,714 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 04:20:54" (1/1) ... [2020-12-02 16:20:54,720 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 04:20:54" (1/1) ... [2020-12-02 16:20:54,723 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 04:20:54" (1/1) ... [2020-12-02 16:20:54,728 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-02 16:20:54,730 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-02 16:20:54,730 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-02 16:20:54,730 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-02 16:20:54,732 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 04:20:54" (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 16:20:54,838 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2020-12-02 16:20:54,839 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-02 16:20:54,840 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2020-12-02 16:20:54,840 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-02 16:20:54,841 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-02 16:20:54,842 INFO L130 BoogieDeclarations]: Found specification of procedure write~intFLOATTYPE4 [2020-12-02 16:20:54,842 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.float_to_bitvec_FLOAT [2020-12-02 16:20:54,842 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-12-02 16:20:55,270 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-12-02 16:20:55,271 INFO L298 CfgBuilder]: Removed 18 assume(true) statements. [2020-12-02 16:20:55,273 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 04:20:55 BoogieIcfgContainer [2020-12-02 16:20:55,274 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-12-02 16:20:55,276 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-12-02 16:20:55,277 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-12-02 16:20:55,282 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-12-02 16:20:55,283 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 02.12 04:20:54" (1/3) ... [2020-12-02 16:20:55,284 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2e009978 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.12 04:20:55, skipping insertion in model container [2020-12-02 16:20:55,284 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 04:20:54" (2/3) ... [2020-12-02 16:20:55,285 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2e009978 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.12 04:20:55, skipping insertion in model container [2020-12-02 16:20:55,285 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 04:20:55" (3/3) ... [2020-12-02 16:20:55,287 INFO L111 eAbstractionObserver]: Analyzing ICFG float_req_bl_1252a.c [2020-12-02 16:20:55,309 INFO L180 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2020-12-02 16:20:55,314 INFO L192 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-12-02 16:20:55,331 INFO L253 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2020-12-02 16:20:55,363 INFO L377 AbstractCegarLoop]: Interprodecural is true [2020-12-02 16:20:55,363 INFO L378 AbstractCegarLoop]: Hoare is true [2020-12-02 16:20:55,363 INFO L379 AbstractCegarLoop]: Compute interpolants for FPandBP [2020-12-02 16:20:55,364 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-12-02 16:20:55,364 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-12-02 16:20:55,364 INFO L382 AbstractCegarLoop]: Difference is false [2020-12-02 16:20:55,364 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-12-02 16:20:55,365 INFO L387 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-12-02 16:20:55,381 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states. [2020-12-02 16:20:55,388 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2020-12-02 16:20:55,388 INFO L414 BasicCegarLoop]: Found error trace [2020-12-02 16:20:55,389 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-12-02 16:20:55,390 INFO L429 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-02 16:20:55,400 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-02 16:20:55,405 INFO L82 PathProgramCache]: Analyzing trace with hash -958075201, now seen corresponding path program 1 times [2020-12-02 16:20:55,448 INFO L162 FreeRefinementEngine]: Executing refinement strategy WOLF [2020-12-02 16:20:55,448 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [806029573] [2020-12-02 16:20:55,449 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 16:20:55,559 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-02 16:20:55,565 INFO L263 TraceCheckSpWp]: Trace formula consists of 43 conjuncts, 1 conjunts are in the unsatisfiable core [2020-12-02 16:20:55,570 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-02 16:20:55,600 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 16:20:55,601 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2020-12-02 16:20:55,613 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 16:20:55,614 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [806029573] [2020-12-02 16:20:55,615 INFO L219 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2020-12-02 16:20:55,615 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2, 2] imperfect sequences [] total 2 [2020-12-02 16:20:55,616 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1929532153] [2020-12-02 16:20:55,621 INFO L461 AbstractCegarLoop]: Interpolant automaton has 2 states [2020-12-02 16:20:55,622 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2020-12-02 16:20:55,638 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2020-12-02 16:20:55,639 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2020-12-02 16:20:55,641 INFO L87 Difference]: Start difference. First operand 32 states. Second operand 2 states. [2020-12-02 16:20:55,664 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-02 16:20:55,664 INFO L93 Difference]: Finished difference Result 62 states and 98 transitions. [2020-12-02 16:20:55,664 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2020-12-02 16:20:55,666 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 10 [2020-12-02 16:20:55,666 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-02 16:20:55,677 INFO L225 Difference]: With dead ends: 62 [2020-12-02 16:20:55,677 INFO L226 Difference]: Without dead ends: 29 [2020-12-02 16:20:55,681 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 16:20:55,715 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 29 states. [2020-12-02 16:20:55,731 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 29 to 29. [2020-12-02 16:20:55,733 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 29 states. [2020-12-02 16:20:55,734 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 29 states to 29 states and 40 transitions. [2020-12-02 16:20:55,736 INFO L78 Accepts]: Start accepts. Automaton has 29 states and 40 transitions. Word has length 10 [2020-12-02 16:20:55,737 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-02 16:20:55,737 INFO L481 AbstractCegarLoop]: Abstraction has 29 states and 40 transitions. [2020-12-02 16:20:55,737 INFO L482 AbstractCegarLoop]: Interpolant automaton has 2 states. [2020-12-02 16:20:55,737 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 40 transitions. [2020-12-02 16:20:55,738 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2020-12-02 16:20:55,738 INFO L414 BasicCegarLoop]: Found error trace [2020-12-02 16:20:55,738 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-12-02 16:20:55,952 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 mathsat -unsat_core_generation=3 [2020-12-02 16:20:55,953 INFO L429 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-02 16:20:55,955 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-02 16:20:55,955 INFO L82 PathProgramCache]: Analyzing trace with hash 1001584898, now seen corresponding path program 1 times [2020-12-02 16:20:55,956 INFO L162 FreeRefinementEngine]: Executing refinement strategy WOLF [2020-12-02 16:20:55,957 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [2084558599] [2020-12-02 16:20:55,957 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 16:20:56,037 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-02 16:20:56,041 INFO L263 TraceCheckSpWp]: Trace formula consists of 50 conjuncts, 3 conjunts are in the unsatisfiable core [2020-12-02 16:20:56,043 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-02 16:20:56,091 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 16:20:56,092 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2020-12-02 16:20:56,140 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 16:20:56,141 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [2084558599] [2020-12-02 16:20:56,142 INFO L219 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2020-12-02 16:20:56,142 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4, 4] imperfect sequences [] total 6 [2020-12-02 16:20:56,142 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [659625767] [2020-12-02 16:20:56,146 INFO L461 AbstractCegarLoop]: Interpolant automaton has 6 states [2020-12-02 16:20:56,148 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2020-12-02 16:20:56,149 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2020-12-02 16:20:56,150 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2020-12-02 16:20:56,151 INFO L87 Difference]: Start difference. First operand 29 states and 40 transitions. Second operand 6 states. [2020-12-02 16:20:56,263 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-02 16:20:56,263 INFO L93 Difference]: Finished difference Result 68 states and 85 transitions. [2020-12-02 16:20:56,264 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2020-12-02 16:20:56,264 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 11 [2020-12-02 16:20:56,264 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-02 16:20:56,266 INFO L225 Difference]: With dead ends: 68 [2020-12-02 16:20:56,266 INFO L226 Difference]: Without dead ends: 59 [2020-12-02 16:20:56,267 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 22 GetRequests, 16 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2020-12-02 16:20:56,268 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 59 states. [2020-12-02 16:20:56,274 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 59 to 31. [2020-12-02 16:20:56,275 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 31 states. [2020-12-02 16:20:56,276 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 31 states to 31 states and 42 transitions. [2020-12-02 16:20:56,276 INFO L78 Accepts]: Start accepts. Automaton has 31 states and 42 transitions. Word has length 11 [2020-12-02 16:20:56,277 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-02 16:20:56,277 INFO L481 AbstractCegarLoop]: Abstraction has 31 states and 42 transitions. [2020-12-02 16:20:56,277 INFO L482 AbstractCegarLoop]: Interpolant automaton has 6 states. [2020-12-02 16:20:56,277 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 42 transitions. [2020-12-02 16:20:56,278 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2020-12-02 16:20:56,278 INFO L414 BasicCegarLoop]: Found error trace [2020-12-02 16:20:56,279 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-12-02 16:20:56,496 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 mathsat -unsat_core_generation=3 [2020-12-02 16:20:56,496 INFO L429 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-02 16:20:56,498 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-02 16:20:56,498 INFO L82 PathProgramCache]: Analyzing trace with hash 1219247017, now seen corresponding path program 1 times [2020-12-02 16:20:56,499 INFO L162 FreeRefinementEngine]: Executing refinement strategy WOLF [2020-12-02 16:20:56,500 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1335602732] [2020-12-02 16:20:56,500 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 16:20:56,563 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-02 16:20:56,567 INFO L263 TraceCheckSpWp]: Trace formula consists of 57 conjuncts, 8 conjunts are in the unsatisfiable core [2020-12-02 16:20:56,569 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-02 16:20:56,678 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 16:20:56,678 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2020-12-02 16:20:56,769 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 16:20:56,770 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1335602732] [2020-12-02 16:20:56,771 INFO L219 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2020-12-02 16:20:56,772 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4, 4] imperfect sequences [] total 6 [2020-12-02 16:20:56,772 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1470280732] [2020-12-02 16:20:56,773 INFO L461 AbstractCegarLoop]: Interpolant automaton has 6 states [2020-12-02 16:20:56,774 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2020-12-02 16:20:56,775 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2020-12-02 16:20:56,778 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=17, Unknown=0, NotChecked=0, Total=30 [2020-12-02 16:20:56,781 INFO L87 Difference]: Start difference. First operand 31 states and 42 transitions. Second operand 6 states. [2020-12-02 16:20:56,886 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-02 16:20:56,886 INFO L93 Difference]: Finished difference Result 52 states and 69 transitions. [2020-12-02 16:20:56,887 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2020-12-02 16:20:56,887 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 14 [2020-12-02 16:20:56,887 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-02 16:20:56,889 INFO L225 Difference]: With dead ends: 52 [2020-12-02 16:20:56,889 INFO L226 Difference]: Without dead ends: 26 [2020-12-02 16:20:56,891 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 28 GetRequests, 22 SyntacticMatches, 1 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 2 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=19, Invalid=23, Unknown=0, NotChecked=0, Total=42 [2020-12-02 16:20:56,892 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 26 states. [2020-12-02 16:20:56,898 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 26 to 26. [2020-12-02 16:20:56,898 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 26 states. [2020-12-02 16:20:56,903 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 26 states and 32 transitions. [2020-12-02 16:20:56,904 INFO L78 Accepts]: Start accepts. Automaton has 26 states and 32 transitions. Word has length 14 [2020-12-02 16:20:56,904 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-02 16:20:56,904 INFO L481 AbstractCegarLoop]: Abstraction has 26 states and 32 transitions. [2020-12-02 16:20:56,904 INFO L482 AbstractCegarLoop]: Interpolant automaton has 6 states. [2020-12-02 16:20:56,904 INFO L276 IsEmpty]: Start isEmpty. Operand 26 states and 32 transitions. [2020-12-02 16:20:56,905 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2020-12-02 16:20:56,905 INFO L414 BasicCegarLoop]: Found error trace [2020-12-02 16:20:56,905 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-12-02 16:20:57,133 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 4 mathsat -unsat_core_generation=3 [2020-12-02 16:20:57,133 INFO L429 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-02 16:20:57,134 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-02 16:20:57,135 INFO L82 PathProgramCache]: Analyzing trace with hash 1012446717, now seen corresponding path program 1 times [2020-12-02 16:20:57,135 INFO L162 FreeRefinementEngine]: Executing refinement strategy WOLF [2020-12-02 16:20:57,136 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1029237436] [2020-12-02 16:20:57,136 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat Starting monitored process 5 with mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 5 with mathsat -unsat_core_generation=3 [2020-12-02 16:20:57,214 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-02 16:20:57,218 INFO L263 TraceCheckSpWp]: Trace formula consists of 64 conjuncts, 3 conjunts are in the unsatisfiable core [2020-12-02 16:20:57,219 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-02 16:20:57,255 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 16:20:57,256 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2020-12-02 16:20:57,280 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 16:20:57,281 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1029237436] [2020-12-02 16:20:57,281 INFO L219 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2020-12-02 16:20:57,281 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4, 4] imperfect sequences [] total 6 [2020-12-02 16:20:57,281 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [886763176] [2020-12-02 16:20:57,282 INFO L461 AbstractCegarLoop]: Interpolant automaton has 6 states [2020-12-02 16:20:57,282 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2020-12-02 16:20:57,283 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2020-12-02 16:20:57,283 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2020-12-02 16:20:57,283 INFO L87 Difference]: Start difference. First operand 26 states and 32 transitions. Second operand 6 states. [2020-12-02 16:20:57,342 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-02 16:20:57,342 INFO L93 Difference]: Finished difference Result 61 states and 71 transitions. [2020-12-02 16:20:57,343 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2020-12-02 16:20:57,343 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 16 [2020-12-02 16:20:57,343 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-02 16:20:57,344 INFO L225 Difference]: With dead ends: 61 [2020-12-02 16:20:57,345 INFO L226 Difference]: Without dead ends: 52 [2020-12-02 16:20:57,345 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 32 GetRequests, 26 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2020-12-02 16:20:57,346 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 52 states. [2020-12-02 16:20:57,350 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 52 to 28. [2020-12-02 16:20:57,350 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 28 states. [2020-12-02 16:20:57,351 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 28 states to 28 states and 34 transitions. [2020-12-02 16:20:57,351 INFO L78 Accepts]: Start accepts. Automaton has 28 states and 34 transitions. Word has length 16 [2020-12-02 16:20:57,352 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-02 16:20:57,352 INFO L481 AbstractCegarLoop]: Abstraction has 28 states and 34 transitions. [2020-12-02 16:20:57,352 INFO L482 AbstractCegarLoop]: Interpolant automaton has 6 states. [2020-12-02 16:20:57,352 INFO L276 IsEmpty]: Start isEmpty. Operand 28 states and 34 transitions. [2020-12-02 16:20:57,353 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2020-12-02 16:20:57,353 INFO L414 BasicCegarLoop]: Found error trace [2020-12-02 16:20:57,354 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-12-02 16:20:57,568 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 5 mathsat -unsat_core_generation=3 [2020-12-02 16:20:57,569 INFO L429 AbstractCegarLoop]: === Iteration 5 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-02 16:20:57,569 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-02 16:20:57,570 INFO L82 PathProgramCache]: Analyzing trace with hash -414082333, now seen corresponding path program 1 times [2020-12-02 16:20:57,570 INFO L162 FreeRefinementEngine]: Executing refinement strategy WOLF [2020-12-02 16:20:57,571 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [303333944] [2020-12-02 16:20:57,571 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat Starting monitored process 6 with mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 6 with mathsat -unsat_core_generation=3 [2020-12-02 16:20:57,655 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-02 16:20:57,661 INFO L263 TraceCheckSpWp]: Trace formula consists of 66 conjuncts, 8 conjunts are in the unsatisfiable core [2020-12-02 16:20:57,663 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-02 16:20:57,738 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 16:20:57,738 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2020-12-02 16:20:57,776 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 16:20:57,777 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [303333944] [2020-12-02 16:20:57,777 INFO L219 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2020-12-02 16:20:57,778 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3, 3] imperfect sequences [] total 4 [2020-12-02 16:20:57,778 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [845720259] [2020-12-02 16:20:57,779 INFO L461 AbstractCegarLoop]: Interpolant automaton has 4 states [2020-12-02 16:20:57,779 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2020-12-02 16:20:57,780 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2020-12-02 16:20:57,780 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2020-12-02 16:20:57,780 INFO L87 Difference]: Start difference. First operand 28 states and 34 transitions. Second operand 4 states. [2020-12-02 16:20:57,794 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-02 16:20:57,794 INFO L93 Difference]: Finished difference Result 38 states and 44 transitions. [2020-12-02 16:20:57,795 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-12-02 16:20:57,795 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 18 [2020-12-02 16:20:57,795 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-02 16:20:57,796 INFO L225 Difference]: With dead ends: 38 [2020-12-02 16:20:57,796 INFO L226 Difference]: Without dead ends: 28 [2020-12-02 16:20:57,797 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 34 GetRequests, 32 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2020-12-02 16:20:57,797 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 28 states. [2020-12-02 16:20:57,802 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 28 to 28. [2020-12-02 16:20:57,802 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 28 states. [2020-12-02 16:20:57,803 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 28 states to 28 states and 33 transitions. [2020-12-02 16:20:57,803 INFO L78 Accepts]: Start accepts. Automaton has 28 states and 33 transitions. Word has length 18 [2020-12-02 16:20:57,804 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-02 16:20:57,804 INFO L481 AbstractCegarLoop]: Abstraction has 28 states and 33 transitions. [2020-12-02 16:20:57,804 INFO L482 AbstractCegarLoop]: Interpolant automaton has 4 states. [2020-12-02 16:20:57,804 INFO L276 IsEmpty]: Start isEmpty. Operand 28 states and 33 transitions. [2020-12-02 16:20:57,805 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2020-12-02 16:20:57,805 INFO L414 BasicCegarLoop]: Found error trace [2020-12-02 16:20:57,805 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-12-02 16:20:58,021 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 6 mathsat -unsat_core_generation=3 [2020-12-02 16:20:58,022 INFO L429 AbstractCegarLoop]: === Iteration 6 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-02 16:20:58,022 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-02 16:20:58,023 INFO L82 PathProgramCache]: Analyzing trace with hash -356824031, now seen corresponding path program 1 times [2020-12-02 16:20:58,024 INFO L162 FreeRefinementEngine]: Executing refinement strategy WOLF [2020-12-02 16:20:58,024 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1218572841] [2020-12-02 16:20:58,025 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat Starting monitored process 7 with mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 7 with mathsat -unsat_core_generation=3 [2020-12-02 16:20:58,103 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-02 16:20:58,109 INFO L263 TraceCheckSpWp]: Trace formula consists of 66 conjuncts, 9 conjunts are in the unsatisfiable core [2020-12-02 16:20:58,110 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-02 16:20:58,180 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-12-02 16:20:58,184 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-12-02 16:20:58,185 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2020-12-02 16:20:58,203 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 16:20:58,203 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2020-12-02 16:20:58,377 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 16:20:58,377 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1218572841] [2020-12-02 16:20:58,378 INFO L219 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2020-12-02 16:20:58,378 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6, 6] imperfect sequences [] total 9 [2020-12-02 16:20:58,378 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1465184886] [2020-12-02 16:20:58,378 INFO L461 AbstractCegarLoop]: Interpolant automaton has 9 states [2020-12-02 16:20:58,379 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2020-12-02 16:20:58,379 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2020-12-02 16:20:58,379 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=18, Invalid=54, Unknown=0, NotChecked=0, Total=72 [2020-12-02 16:20:58,380 INFO L87 Difference]: Start difference. First operand 28 states and 33 transitions. Second operand 9 states. [2020-12-02 16:20:58,537 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-02 16:20:58,538 INFO L93 Difference]: Finished difference Result 40 states and 44 transitions. [2020-12-02 16:20:58,538 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2020-12-02 16:20:58,538 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 18 [2020-12-02 16:20:58,538 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-02 16:20:58,539 INFO L225 Difference]: With dead ends: 40 [2020-12-02 16:20:58,539 INFO L226 Difference]: Without dead ends: 37 [2020-12-02 16:20:58,540 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 38 GetRequests, 27 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 8 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=44, Invalid=112, Unknown=0, NotChecked=0, Total=156 [2020-12-02 16:20:58,540 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 37 states. [2020-12-02 16:20:58,545 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 37 to 30. [2020-12-02 16:20:58,545 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 30 states. [2020-12-02 16:20:58,545 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 30 states to 30 states and 35 transitions. [2020-12-02 16:20:58,546 INFO L78 Accepts]: Start accepts. Automaton has 30 states and 35 transitions. Word has length 18 [2020-12-02 16:20:58,546 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-02 16:20:58,546 INFO L481 AbstractCegarLoop]: Abstraction has 30 states and 35 transitions. [2020-12-02 16:20:58,546 INFO L482 AbstractCegarLoop]: Interpolant automaton has 9 states. [2020-12-02 16:20:58,546 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 35 transitions. [2020-12-02 16:20:58,547 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2020-12-02 16:20:58,547 INFO L414 BasicCegarLoop]: Found error trace [2020-12-02 16:20:58,547 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-12-02 16:20:58,759 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 7 mathsat -unsat_core_generation=3 [2020-12-02 16:20:58,760 INFO L429 AbstractCegarLoop]: === Iteration 7 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-02 16:20:58,761 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-02 16:20:58,761 INFO L82 PathProgramCache]: Analyzing trace with hash -208358251, now seen corresponding path program 1 times [2020-12-02 16:20:58,762 INFO L162 FreeRefinementEngine]: Executing refinement strategy WOLF [2020-12-02 16:20:58,762 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [926967691] [2020-12-02 16:20:58,763 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat Starting monitored process 8 with mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 8 with mathsat -unsat_core_generation=3 [2020-12-02 16:20:58,835 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-02 16:20:58,839 INFO L263 TraceCheckSpWp]: Trace formula consists of 71 conjuncts, 7 conjunts are in the unsatisfiable core [2020-12-02 16:20:58,840 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-02 16:20:58,884 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 16:20:58,884 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2020-12-02 16:20:58,912 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 16:20:58,912 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [926967691] [2020-12-02 16:20:58,912 INFO L219 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2020-12-02 16:20:58,912 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5, 5] imperfect sequences [] total 5 [2020-12-02 16:20:58,912 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1623049309] [2020-12-02 16:20:58,913 INFO L461 AbstractCegarLoop]: Interpolant automaton has 5 states [2020-12-02 16:20:58,913 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2020-12-02 16:20:58,914 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-12-02 16:20:58,914 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2020-12-02 16:20:58,914 INFO L87 Difference]: Start difference. First operand 30 states and 35 transitions. Second operand 5 states. [2020-12-02 16:20:58,959 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-02 16:20:58,959 INFO L93 Difference]: Finished difference Result 43 states and 47 transitions. [2020-12-02 16:20:58,960 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2020-12-02 16:20:58,960 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 19 [2020-12-02 16:20:58,961 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-02 16:20:58,961 INFO L225 Difference]: With dead ends: 43 [2020-12-02 16:20:58,961 INFO L226 Difference]: Without dead ends: 23 [2020-12-02 16:20:58,962 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 38 GetRequests, 32 SyntacticMatches, 1 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2020-12-02 16:20:58,962 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 23 states. [2020-12-02 16:20:58,965 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 23 to 23. [2020-12-02 16:20:58,966 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 23 states. [2020-12-02 16:20:58,966 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 23 states to 23 states and 22 transitions. [2020-12-02 16:20:58,966 INFO L78 Accepts]: Start accepts. Automaton has 23 states and 22 transitions. Word has length 19 [2020-12-02 16:20:58,967 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-02 16:20:58,967 INFO L481 AbstractCegarLoop]: Abstraction has 23 states and 22 transitions. [2020-12-02 16:20:58,967 INFO L482 AbstractCegarLoop]: Interpolant automaton has 5 states. [2020-12-02 16:20:58,967 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 22 transitions. [2020-12-02 16:20:58,967 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2020-12-02 16:20:58,967 INFO L414 BasicCegarLoop]: Found error trace [2020-12-02 16:20:58,968 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-12-02 16:20:59,180 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 8 mathsat -unsat_core_generation=3 [2020-12-02 16:20:59,181 INFO L429 AbstractCegarLoop]: === Iteration 8 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-02 16:20:59,182 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-02 16:20:59,182 INFO L82 PathProgramCache]: Analyzing trace with hash -1524231306, now seen corresponding path program 1 times [2020-12-02 16:20:59,183 INFO L162 FreeRefinementEngine]: Executing refinement strategy WOLF [2020-12-02 16:20:59,183 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1542919097] [2020-12-02 16:20:59,183 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat Starting monitored process 9 with mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 9 with mathsat -unsat_core_generation=3 [2020-12-02 16:20:59,269 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-02 16:20:59,275 INFO L263 TraceCheckSpWp]: Trace formula consists of 79 conjuncts, 13 conjunts are in the unsatisfiable core [2020-12-02 16:20:59,277 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-02 16:20:59,439 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-12-02 16:20:59,441 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-12-02 16:20:59,497 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 16:20:59,498 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2020-12-02 16:20:59,792 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 16:20:59,793 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1542919097] [2020-12-02 16:20:59,793 INFO L219 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2020-12-02 16:20:59,793 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [10, 10] imperfect sequences [] total 16 [2020-12-02 16:20:59,793 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [51650527] [2020-12-02 16:20:59,794 INFO L461 AbstractCegarLoop]: Interpolant automaton has 16 states [2020-12-02 16:20:59,794 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2020-12-02 16:20:59,795 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 16 interpolants. [2020-12-02 16:20:59,795 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=35, Invalid=205, Unknown=0, NotChecked=0, Total=240 [2020-12-02 16:20:59,795 INFO L87 Difference]: Start difference. First operand 23 states and 22 transitions. Second operand 16 states. [2020-12-02 16:21:00,126 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-02 16:21:00,126 INFO L93 Difference]: Finished difference Result 23 states and 22 transitions. [2020-12-02 16:21:00,127 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2020-12-02 16:21:00,127 INFO L78 Accepts]: Start accepts. Automaton has 16 states. Word has length 22 [2020-12-02 16:21:00,127 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-02 16:21:00,127 INFO L225 Difference]: With dead ends: 23 [2020-12-02 16:21:00,127 INFO L226 Difference]: Without dead ends: 0 [2020-12-02 16:21:00,128 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 48 GetRequests, 28 SyntacticMatches, 0 SemanticMatches, 20 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 20 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=104, Invalid=358, Unknown=0, NotChecked=0, Total=462 [2020-12-02 16:21:00,128 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2020-12-02 16:21:00,129 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2020-12-02 16:21:00,129 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2020-12-02 16:21:00,129 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2020-12-02 16:21:00,129 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 22 [2020-12-02 16:21:00,129 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-02 16:21:00,129 INFO L481 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2020-12-02 16:21:00,129 INFO L482 AbstractCegarLoop]: Interpolant automaton has 16 states. [2020-12-02 16:21:00,129 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2020-12-02 16:21:00,130 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-12-02 16:21:00,330 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 9 mathsat -unsat_core_generation=3 [2020-12-02 16:21:00,334 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2020-12-02 16:21:00,649 INFO L265 CegarLoopResult]: At program point L85(lines 67 86) the Hoare annotation is: true [2020-12-02 16:21:00,650 INFO L262 CegarLoopResult]: For program point L52(line 52) no Hoare annotation was computed. [2020-12-02 16:21:00,650 INFO L262 CegarLoopResult]: For program point L52-2(line 52) no Hoare annotation was computed. [2020-12-02 16:21:00,650 INFO L258 CegarLoopResult]: At program point L52-3(lines 44 53) the Hoare annotation is: (and (exists ((ULTIMATE.start_fmax_float_~y (_ BitVec 32))) (let ((.cse0 (fp ((_ extract 31 31) ULTIMATE.start_fmax_float_~y) ((_ extract 30 23) ULTIMATE.start_fmax_float_~y) ((_ extract 22 0) ULTIMATE.start_fmax_float_~y)))) (and (= (fp ((_ extract 31 31) |ULTIMATE.start_fmax_float_#res|) ((_ extract 30 23) |ULTIMATE.start_fmax_float_#res|) ((_ extract 22 0) |ULTIMATE.start_fmax_float_#res|)) .cse0) (= .cse0 (_ +zero 8 24))))) (= (fp ((_ extract 31 31) ULTIMATE.start_fmax_float_~y) ((_ extract 30 23) ULTIMATE.start_fmax_float_~y) ((_ extract 22 0) ULTIMATE.start_fmax_float_~y)) (_ +zero 8 24)) (exists ((|v_ULTIMATE.start_main_#t~nondet15_8| (_ BitVec 32))) (let ((.cse1 (fp ((_ extract 31 31) |v_ULTIMATE.start_main_#t~nondet15_8|) ((_ extract 30 23) |v_ULTIMATE.start_main_#t~nondet15_8|) ((_ extract 22 0) |v_ULTIMATE.start_main_#t~nondet15_8|)))) (and (= (_ +zero 8 24) .cse1) (= (fp ((_ extract 31 31) ULTIMATE.start_fmax_float_~x) ((_ extract 30 23) ULTIMATE.start_fmax_float_~x) ((_ extract 22 0) ULTIMATE.start_fmax_float_~x)) (fp.neg .cse1))))) (= (fp ((_ extract 31 31) ULTIMATE.start___fpclassify_float_~w~0) ((_ extract 30 23) ULTIMATE.start___fpclassify_float_~w~0) ((_ extract 22 0) ULTIMATE.start___fpclassify_float_~w~0)) (_ +zero 8 24)) (= (fp ((_ extract 31 31) ULTIMATE.start___fpclassify_float_~x) ((_ extract 30 23) ULTIMATE.start___fpclassify_float_~x) ((_ extract 22 0) ULTIMATE.start___fpclassify_float_~x)) (_ +zero 8 24))) [2020-12-02 16:21:00,650 INFO L262 CegarLoopResult]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2020-12-02 16:21:00,650 INFO L262 CegarLoopResult]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2020-12-02 16:21:00,650 INFO L262 CegarLoopResult]: For program point L45(lines 45 47) no Hoare annotation was computed. [2020-12-02 16:21:00,650 INFO L262 CegarLoopResult]: For program point L38(lines 38 41) no Hoare annotation was computed. [2020-12-02 16:21:00,651 INFO L262 CegarLoopResult]: For program point L38-1(lines 38 41) no Hoare annotation was computed. [2020-12-02 16:21:00,651 INFO L262 CegarLoopResult]: For program point L80(line 80) no Hoare annotation was computed. [2020-12-02 16:21:00,651 INFO L262 CegarLoopResult]: For program point L80-2(lines 80 83) no Hoare annotation was computed. [2020-12-02 16:21:00,651 INFO L258 CegarLoopResult]: At program point L64(lines 55 65) the Hoare annotation is: (and (exists ((ULTIMATE.start_fmax_float_~y (_ BitVec 32))) (let ((.cse0 (fp ((_ extract 31 31) ULTIMATE.start_fmax_float_~y) ((_ extract 30 23) ULTIMATE.start_fmax_float_~y) ((_ extract 22 0) ULTIMATE.start_fmax_float_~y)))) (and (= (fp ((_ extract 31 31) |ULTIMATE.start_fmax_float_#res|) ((_ extract 30 23) |ULTIMATE.start_fmax_float_#res|) ((_ extract 22 0) |ULTIMATE.start_fmax_float_#res|)) .cse0) (= .cse0 (_ +zero 8 24))))) (exists ((ULTIMATE.start_fmax_float_~y (_ BitVec 32))) (let ((.cse1 (fp ((_ extract 31 31) ULTIMATE.start_fmax_float_~y) ((_ extract 30 23) ULTIMATE.start_fmax_float_~y) ((_ extract 22 0) ULTIMATE.start_fmax_float_~y)))) (and (= .cse1 (fp ((_ extract 31 31) ULTIMATE.start___signbit_float_~x) ((_ extract 30 23) ULTIMATE.start___signbit_float_~x) ((_ extract 22 0) ULTIMATE.start___signbit_float_~x))) (= .cse1 (_ +zero 8 24))))) (= (fp ((_ extract 31 31) ULTIMATE.start_fmax_float_~y) ((_ extract 30 23) ULTIMATE.start_fmax_float_~y) ((_ extract 22 0) ULTIMATE.start_fmax_float_~y)) (_ +zero 8 24)) (exists ((ULTIMATE.start_fmax_float_~y (_ BitVec 32))) (let ((.cse2 (fp ((_ extract 31 31) ULTIMATE.start_fmax_float_~y) ((_ extract 30 23) ULTIMATE.start_fmax_float_~y) ((_ extract 22 0) ULTIMATE.start_fmax_float_~y)))) (and (= .cse2 (_ +zero 8 24)) (= (fp ((_ extract 31 31) ULTIMATE.start_main_~res~0) ((_ extract 30 23) ULTIMATE.start_main_~res~0) ((_ extract 22 0) ULTIMATE.start_main_~res~0)) .cse2)))) (exists ((|v_ULTIMATE.start_main_#t~nondet15_8| (_ BitVec 32))) (let ((.cse3 (fp ((_ extract 31 31) |v_ULTIMATE.start_main_#t~nondet15_8|) ((_ extract 30 23) |v_ULTIMATE.start_main_#t~nondet15_8|) ((_ extract 22 0) |v_ULTIMATE.start_main_#t~nondet15_8|)))) (and (= (_ +zero 8 24) .cse3) (= (fp ((_ extract 31 31) ULTIMATE.start_fmax_float_~x) ((_ extract 30 23) ULTIMATE.start_fmax_float_~x) ((_ extract 22 0) ULTIMATE.start_fmax_float_~x)) (fp.neg .cse3))))) |ULTIMATE.start_main_#t~short21| (exists ((ULTIMATE.start_fmax_float_~y (_ BitVec 32))) (let ((.cse4 (fp ((_ extract 31 31) ULTIMATE.start_fmax_float_~y) ((_ extract 30 23) ULTIMATE.start_fmax_float_~y) ((_ extract 22 0) ULTIMATE.start_fmax_float_~y)))) (and (= .cse4 (_ +zero 8 24)) (= .cse4 (fp ((_ extract 31 31) ULTIMATE.start___signbit_float_~w~1) ((_ extract 30 23) ULTIMATE.start___signbit_float_~w~1) ((_ extract 22 0) ULTIMATE.start___signbit_float_~w~1)))))) (= (fp ((_ extract 31 31) ULTIMATE.start___fpclassify_float_~w~0) ((_ extract 30 23) ULTIMATE.start___fpclassify_float_~w~0) ((_ extract 22 0) ULTIMATE.start___fpclassify_float_~w~0)) (_ +zero 8 24)) (= |ULTIMATE.start___signbit_float_#res| (_ bv0 32)) (= (fp ((_ extract 31 31) ULTIMATE.start___fpclassify_float_~x) ((_ extract 30 23) ULTIMATE.start___fpclassify_float_~x) ((_ extract 22 0) ULTIMATE.start___fpclassify_float_~x)) (_ +zero 8 24))) [2020-12-02 16:21:00,651 INFO L262 CegarLoopResult]: For program point L81(line 81) no Hoare annotation was computed. [2020-12-02 16:21:00,653 INFO L262 CegarLoopResult]: For program point L32(lines 32 41) no Hoare annotation was computed. [2020-12-02 16:21:00,653 INFO L262 CegarLoopResult]: For program point L-1(line -1) no Hoare annotation was computed. [2020-12-02 16:21:00,653 INFO L262 CegarLoopResult]: For program point L32-1(lines 32 41) no Hoare annotation was computed. [2020-12-02 16:21:00,653 INFO L262 CegarLoopResult]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 81) no Hoare annotation was computed. [2020-12-02 16:21:00,653 INFO L262 CegarLoopResult]: For program point L24-1(lines 24 28) no Hoare annotation was computed. [2020-12-02 16:21:00,654 INFO L258 CegarLoopResult]: At program point L24-2(lines 24 28) the Hoare annotation is: (and (= (bvadd ULTIMATE.start___fpclassify_float_~x (_ bv2147483648 32)) (_ bv0 32)) (= (fp ((_ extract 31 31) ULTIMATE.start_fmax_float_~y) ((_ extract 30 23) ULTIMATE.start_fmax_float_~y) ((_ extract 22 0) ULTIMATE.start_fmax_float_~y)) (_ +zero 8 24)) (exists ((|v_ULTIMATE.start_main_#t~nondet15_8| (_ BitVec 32))) (let ((.cse0 (fp ((_ extract 31 31) |v_ULTIMATE.start_main_#t~nondet15_8|) ((_ extract 30 23) |v_ULTIMATE.start_main_#t~nondet15_8|) ((_ extract 22 0) |v_ULTIMATE.start_main_#t~nondet15_8|)))) (and (= (_ +zero 8 24) .cse0) (= (fp ((_ extract 31 31) ULTIMATE.start_fmax_float_~x) ((_ extract 30 23) ULTIMATE.start_fmax_float_~x) ((_ extract 22 0) ULTIMATE.start_fmax_float_~x)) (fp.neg .cse0)))))) [2020-12-02 16:21:00,654 INFO L262 CegarLoopResult]: For program point L24-3(lines 21 42) no Hoare annotation was computed. [2020-12-02 16:21:00,656 INFO L262 CegarLoopResult]: For program point L24-5(lines 24 28) no Hoare annotation was computed. [2020-12-02 16:21:00,657 INFO L258 CegarLoopResult]: At program point L24-6(lines 24 28) the Hoare annotation is: (and (= (fp ((_ extract 31 31) ULTIMATE.start_fmax_float_~y) ((_ extract 30 23) ULTIMATE.start_fmax_float_~y) ((_ extract 22 0) ULTIMATE.start_fmax_float_~y)) (_ +zero 8 24)) (exists ((|v_ULTIMATE.start_main_#t~nondet15_8| (_ BitVec 32))) (let ((.cse0 (fp ((_ extract 31 31) |v_ULTIMATE.start_main_#t~nondet15_8|) ((_ extract 30 23) |v_ULTIMATE.start_main_#t~nondet15_8|) ((_ extract 22 0) |v_ULTIMATE.start_main_#t~nondet15_8|)))) (and (= (_ +zero 8 24) .cse0) (= (fp ((_ extract 31 31) ULTIMATE.start_fmax_float_~x) ((_ extract 30 23) ULTIMATE.start_fmax_float_~x) ((_ extract 22 0) ULTIMATE.start_fmax_float_~x)) (fp.neg .cse0))))) (= (fp ((_ extract 31 31) ULTIMATE.start___fpclassify_float_~x) ((_ extract 30 23) ULTIMATE.start___fpclassify_float_~x) ((_ extract 22 0) ULTIMATE.start___fpclassify_float_~x)) (_ +zero 8 24))) [2020-12-02 16:21:00,657 INFO L262 CegarLoopResult]: For program point L24-7(lines 21 42) no Hoare annotation was computed. [2020-12-02 16:21:00,657 INFO L262 CegarLoopResult]: For program point L49(lines 49 51) no Hoare annotation was computed. [2020-12-02 16:21:00,657 INFO L258 CegarLoopResult]: At program point L41(lines 21 42) the Hoare annotation is: (and (= (bvadd ULTIMATE.start___fpclassify_float_~x (_ bv2147483648 32)) (_ bv0 32)) (= (fp ((_ extract 31 31) ULTIMATE.start_fmax_float_~y) ((_ extract 30 23) ULTIMATE.start_fmax_float_~y) ((_ extract 22 0) ULTIMATE.start_fmax_float_~y)) (_ +zero 8 24)) (exists ((|v_ULTIMATE.start_main_#t~nondet15_8| (_ BitVec 32))) (let ((.cse0 (fp ((_ extract 31 31) |v_ULTIMATE.start_main_#t~nondet15_8|) ((_ extract 30 23) |v_ULTIMATE.start_main_#t~nondet15_8|) ((_ extract 22 0) |v_ULTIMATE.start_main_#t~nondet15_8|)))) (and (= (_ +zero 8 24) .cse0) (= (fp ((_ extract 31 31) ULTIMATE.start_fmax_float_~x) ((_ extract 30 23) ULTIMATE.start_fmax_float_~x) ((_ extract 22 0) ULTIMATE.start_fmax_float_~x)) (fp.neg .cse0))))) (exists ((|v_ULTIMATE.start_main_#t~nondet15_6| (_ BitVec 32))) (let ((.cse1 (fp ((_ extract 31 31) |v_ULTIMATE.start_main_#t~nondet15_6|) ((_ extract 30 23) |v_ULTIMATE.start_main_#t~nondet15_6|) ((_ extract 22 0) |v_ULTIMATE.start_main_#t~nondet15_6|)))) (and (= (fp ((_ extract 31 31) ULTIMATE.start___fpclassify_float_~w~0) ((_ extract 30 23) ULTIMATE.start___fpclassify_float_~w~0) ((_ extract 22 0) ULTIMATE.start___fpclassify_float_~w~0)) (fp.neg .cse1)) (= .cse1 (_ +zero 8 24))))) (= (_ bv2 32) |ULTIMATE.start___fpclassify_float_#res|)) [2020-12-02 16:21:00,657 INFO L258 CegarLoopResult]: At program point L41-1(lines 21 42) the Hoare annotation is: (and (not (= (_ bv0 32) |ULTIMATE.start___fpclassify_float_#res|)) (= (fp ((_ extract 31 31) ULTIMATE.start_fmax_float_~y) ((_ extract 30 23) ULTIMATE.start_fmax_float_~y) ((_ extract 22 0) ULTIMATE.start_fmax_float_~y)) (_ +zero 8 24)) (exists ((|v_ULTIMATE.start_main_#t~nondet15_8| (_ BitVec 32))) (let ((.cse0 (fp ((_ extract 31 31) |v_ULTIMATE.start_main_#t~nondet15_8|) ((_ extract 30 23) |v_ULTIMATE.start_main_#t~nondet15_8|) ((_ extract 22 0) |v_ULTIMATE.start_main_#t~nondet15_8|)))) (and (= (_ +zero 8 24) .cse0) (= (fp ((_ extract 31 31) ULTIMATE.start_fmax_float_~x) ((_ extract 30 23) ULTIMATE.start_fmax_float_~x) ((_ extract 22 0) ULTIMATE.start_fmax_float_~x)) (fp.neg .cse0))))) (= (fp ((_ extract 31 31) ULTIMATE.start___fpclassify_float_~w~0) ((_ extract 30 23) ULTIMATE.start___fpclassify_float_~w~0) ((_ extract 22 0) ULTIMATE.start___fpclassify_float_~w~0)) (_ +zero 8 24)) (= (fp ((_ extract 31 31) ULTIMATE.start___fpclassify_float_~x) ((_ extract 30 23) ULTIMATE.start___fpclassify_float_~x) ((_ extract 22 0) ULTIMATE.start___fpclassify_float_~x)) (_ +zero 8 24))) [2020-12-02 16:21:00,657 INFO L262 CegarLoopResult]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2020-12-02 16:21:00,658 INFO L262 CegarLoopResult]: For program point L58-1(lines 58 62) no Hoare annotation was computed. [2020-12-02 16:21:00,658 INFO L258 CegarLoopResult]: At program point L58-2(lines 58 62) the Hoare annotation is: (and (exists ((ULTIMATE.start_fmax_float_~y (_ BitVec 32))) (let ((.cse0 (fp ((_ extract 31 31) ULTIMATE.start_fmax_float_~y) ((_ extract 30 23) ULTIMATE.start_fmax_float_~y) ((_ extract 22 0) ULTIMATE.start_fmax_float_~y)))) (and (= (fp ((_ extract 31 31) |ULTIMATE.start_fmax_float_#res|) ((_ extract 30 23) |ULTIMATE.start_fmax_float_#res|) ((_ extract 22 0) |ULTIMATE.start_fmax_float_#res|)) .cse0) (= .cse0 (_ +zero 8 24))))) (exists ((ULTIMATE.start_fmax_float_~y (_ BitVec 32))) (let ((.cse1 (fp ((_ extract 31 31) ULTIMATE.start_fmax_float_~y) ((_ extract 30 23) ULTIMATE.start_fmax_float_~y) ((_ extract 22 0) ULTIMATE.start_fmax_float_~y)))) (and (= .cse1 (fp ((_ extract 31 31) ULTIMATE.start___signbit_float_~x) ((_ extract 30 23) ULTIMATE.start___signbit_float_~x) ((_ extract 22 0) ULTIMATE.start___signbit_float_~x))) (= .cse1 (_ +zero 8 24))))) (= (fp ((_ extract 31 31) ULTIMATE.start_fmax_float_~y) ((_ extract 30 23) ULTIMATE.start_fmax_float_~y) ((_ extract 22 0) ULTIMATE.start_fmax_float_~y)) (_ +zero 8 24)) (exists ((ULTIMATE.start_fmax_float_~y (_ BitVec 32))) (let ((.cse2 (fp ((_ extract 31 31) ULTIMATE.start_fmax_float_~y) ((_ extract 30 23) ULTIMATE.start_fmax_float_~y) ((_ extract 22 0) ULTIMATE.start_fmax_float_~y)))) (and (= .cse2 (_ +zero 8 24)) (= (fp ((_ extract 31 31) ULTIMATE.start_main_~res~0) ((_ extract 30 23) ULTIMATE.start_main_~res~0) ((_ extract 22 0) ULTIMATE.start_main_~res~0)) .cse2)))) (exists ((|v_ULTIMATE.start_main_#t~nondet15_8| (_ BitVec 32))) (let ((.cse3 (fp ((_ extract 31 31) |v_ULTIMATE.start_main_#t~nondet15_8|) ((_ extract 30 23) |v_ULTIMATE.start_main_#t~nondet15_8|) ((_ extract 22 0) |v_ULTIMATE.start_main_#t~nondet15_8|)))) (and (= (_ +zero 8 24) .cse3) (= (fp ((_ extract 31 31) ULTIMATE.start_fmax_float_~x) ((_ extract 30 23) ULTIMATE.start_fmax_float_~x) ((_ extract 22 0) ULTIMATE.start_fmax_float_~x)) (fp.neg .cse3))))) |ULTIMATE.start_main_#t~short21| (= (fp ((_ extract 31 31) ULTIMATE.start___fpclassify_float_~w~0) ((_ extract 30 23) ULTIMATE.start___fpclassify_float_~w~0) ((_ extract 22 0) ULTIMATE.start___fpclassify_float_~w~0)) (_ +zero 8 24)) (= (fp ((_ extract 31 31) ULTIMATE.start___fpclassify_float_~x) ((_ extract 30 23) ULTIMATE.start___fpclassify_float_~x) ((_ extract 22 0) ULTIMATE.start___fpclassify_float_~x)) (_ +zero 8 24))) [2020-12-02 16:21:00,658 INFO L262 CegarLoopResult]: For program point L58-3(lines 58 62) no Hoare annotation was computed. [2020-12-02 16:21:00,658 INFO L262 CegarLoopResult]: For program point L35(lines 35 41) no Hoare annotation was computed. [2020-12-02 16:21:00,658 INFO L262 CegarLoopResult]: For program point L35-1(lines 35 41) no Hoare annotation was computed. [2020-12-02 16:21:00,678 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fmax_float_~y,QUANTIFIED] [2020-12-02 16:21:00,679 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fmax_float_~y,QUANTIFIED] [2020-12-02 16:21:00,679 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fmax_float_~y,QUANTIFIED] [2020-12-02 16:21:00,679 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fmax_float_~y,QUANTIFIED] [2020-12-02 16:21:00,679 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fmax_float_~y,QUANTIFIED] [2020-12-02 16:21:00,680 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fmax_float_~y,QUANTIFIED] [2020-12-02 16:21:00,680 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fmax_float_~y,QUANTIFIED] [2020-12-02 16:21:00,680 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fmax_float_~y,QUANTIFIED] [2020-12-02 16:21:00,680 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fmax_float_~y,QUANTIFIED] [2020-12-02 16:21:00,681 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fmax_float_~y,QUANTIFIED] [2020-12-02 16:21:00,681 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fmax_float_~y,QUANTIFIED] [2020-12-02 16:21:00,682 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fmax_float_~y,QUANTIFIED] [2020-12-02 16:21:00,682 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fmax_float_~y,QUANTIFIED] [2020-12-02 16:21:00,682 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fmax_float_~y,QUANTIFIED] [2020-12-02 16:21:00,682 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fmax_float_~y,QUANTIFIED] [2020-12-02 16:21:00,682 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fmax_float_~y,QUANTIFIED] [2020-12-02 16:21:00,683 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fmax_float_~y,QUANTIFIED] [2020-12-02 16:21:00,683 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fmax_float_~y,QUANTIFIED] [2020-12-02 16:21:00,683 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet15_8,QUANTIFIED] [2020-12-02 16:21:00,683 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet15_8,QUANTIFIED] [2020-12-02 16:21:00,683 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet15_8,QUANTIFIED] [2020-12-02 16:21:00,684 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet15_8,QUANTIFIED] [2020-12-02 16:21:00,684 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet15_8,QUANTIFIED] [2020-12-02 16:21:00,684 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet15_8,QUANTIFIED] [2020-12-02 16:21:00,684 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fmax_float_~y,QUANTIFIED] [2020-12-02 16:21:00,685 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fmax_float_~y,QUANTIFIED] [2020-12-02 16:21:00,685 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fmax_float_~y,QUANTIFIED] [2020-12-02 16:21:00,685 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fmax_float_~y,QUANTIFIED] [2020-12-02 16:21:00,685 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fmax_float_~y,QUANTIFIED] [2020-12-02 16:21:00,685 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fmax_float_~y,QUANTIFIED] [2020-12-02 16:21:00,695 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fmax_float_~y,QUANTIFIED] [2020-12-02 16:21:00,696 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fmax_float_~y,QUANTIFIED] [2020-12-02 16:21:00,696 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fmax_float_~y,QUANTIFIED] [2020-12-02 16:21:00,696 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fmax_float_~y,QUANTIFIED] [2020-12-02 16:21:00,696 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fmax_float_~y,QUANTIFIED] [2020-12-02 16:21:00,697 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fmax_float_~y,QUANTIFIED] [2020-12-02 16:21:00,697 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fmax_float_~y,QUANTIFIED] [2020-12-02 16:21:00,697 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fmax_float_~y,QUANTIFIED] [2020-12-02 16:21:00,697 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fmax_float_~y,QUANTIFIED] [2020-12-02 16:21:00,697 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fmax_float_~y,QUANTIFIED] [2020-12-02 16:21:00,697 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fmax_float_~y,QUANTIFIED] [2020-12-02 16:21:00,698 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fmax_float_~y,QUANTIFIED] [2020-12-02 16:21:00,698 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fmax_float_~y,QUANTIFIED] [2020-12-02 16:21:00,698 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fmax_float_~y,QUANTIFIED] [2020-12-02 16:21:00,698 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fmax_float_~y,QUANTIFIED] [2020-12-02 16:21:00,703 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fmax_float_~y,QUANTIFIED] [2020-12-02 16:21:00,703 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fmax_float_~y,QUANTIFIED] [2020-12-02 16:21:00,703 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fmax_float_~y,QUANTIFIED] [2020-12-02 16:21:00,704 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet15_8,QUANTIFIED] [2020-12-02 16:21:00,704 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet15_8,QUANTIFIED] [2020-12-02 16:21:00,704 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet15_8,QUANTIFIED] [2020-12-02 16:21:00,704 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet15_8,QUANTIFIED] [2020-12-02 16:21:00,704 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet15_8,QUANTIFIED] [2020-12-02 16:21:00,705 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet15_8,QUANTIFIED] [2020-12-02 16:21:00,705 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fmax_float_~y,QUANTIFIED] [2020-12-02 16:21:00,705 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fmax_float_~y,QUANTIFIED] [2020-12-02 16:21:00,705 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fmax_float_~y,QUANTIFIED] [2020-12-02 16:21:00,705 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fmax_float_~y,QUANTIFIED] [2020-12-02 16:21:00,705 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fmax_float_~y,QUANTIFIED] [2020-12-02 16:21:00,706 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fmax_float_~y,QUANTIFIED] [2020-12-02 16:21:00,721 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet15_8,QUANTIFIED] [2020-12-02 16:21:00,721 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet15_8,QUANTIFIED] [2020-12-02 16:21:00,721 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet15_8,QUANTIFIED] [2020-12-02 16:21:00,721 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet15_8,QUANTIFIED] [2020-12-02 16:21:00,722 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet15_8,QUANTIFIED] [2020-12-02 16:21:00,722 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet15_8,QUANTIFIED] [2020-12-02 16:21:00,722 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet15_8,QUANTIFIED] [2020-12-02 16:21:00,722 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet15_8,QUANTIFIED] [2020-12-02 16:21:00,723 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet15_8,QUANTIFIED] [2020-12-02 16:21:00,723 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet15_8,QUANTIFIED] [2020-12-02 16:21:00,723 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet15_8,QUANTIFIED] [2020-12-02 16:21:00,723 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet15_8,QUANTIFIED] [2020-12-02 16:21:00,724 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fmax_float_~y,QUANTIFIED] [2020-12-02 16:21:00,725 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fmax_float_~y,QUANTIFIED] [2020-12-02 16:21:00,725 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fmax_float_~y,QUANTIFIED] [2020-12-02 16:21:00,725 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fmax_float_~y,QUANTIFIED] [2020-12-02 16:21:00,725 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fmax_float_~y,QUANTIFIED] [2020-12-02 16:21:00,725 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fmax_float_~y,QUANTIFIED] [2020-12-02 16:21:00,726 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet15_8,QUANTIFIED] [2020-12-02 16:21:00,726 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet15_8,QUANTIFIED] [2020-12-02 16:21:00,726 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet15_8,QUANTIFIED] [2020-12-02 16:21:00,726 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet15_8,QUANTIFIED] [2020-12-02 16:21:00,726 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet15_8,QUANTIFIED] [2020-12-02 16:21:00,726 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet15_8,QUANTIFIED] [2020-12-02 16:21:00,729 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fmax_float_~y,QUANTIFIED] [2020-12-02 16:21:00,729 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fmax_float_~y,QUANTIFIED] [2020-12-02 16:21:00,729 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fmax_float_~y,QUANTIFIED] [2020-12-02 16:21:00,729 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fmax_float_~y,QUANTIFIED] [2020-12-02 16:21:00,730 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fmax_float_~y,QUANTIFIED] [2020-12-02 16:21:00,730 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fmax_float_~y,QUANTIFIED] [2020-12-02 16:21:00,730 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet15_8,QUANTIFIED] [2020-12-02 16:21:00,730 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet15_8,QUANTIFIED] [2020-12-02 16:21:00,730 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet15_8,QUANTIFIED] [2020-12-02 16:21:00,730 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet15_8,QUANTIFIED] [2020-12-02 16:21:00,731 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet15_8,QUANTIFIED] [2020-12-02 16:21:00,731 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet15_8,QUANTIFIED] [2020-12-02 16:21:00,733 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet15_8,QUANTIFIED] [2020-12-02 16:21:00,733 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet15_8,QUANTIFIED] [2020-12-02 16:21:00,733 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet15_8,QUANTIFIED] [2020-12-02 16:21:00,733 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet15_8,QUANTIFIED] [2020-12-02 16:21:00,733 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet15_8,QUANTIFIED] [2020-12-02 16:21:00,734 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet15_8,QUANTIFIED] [2020-12-02 16:21:00,735 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet15_8,QUANTIFIED] [2020-12-02 16:21:00,735 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet15_8,QUANTIFIED] [2020-12-02 16:21:00,736 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet15_8,QUANTIFIED] [2020-12-02 16:21:00,736 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet15_8,QUANTIFIED] [2020-12-02 16:21:00,736 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet15_8,QUANTIFIED] [2020-12-02 16:21:00,736 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet15_8,QUANTIFIED] [2020-12-02 16:21:00,739 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet15_8,QUANTIFIED] [2020-12-02 16:21:00,739 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet15_8,QUANTIFIED] [2020-12-02 16:21:00,739 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet15_8,QUANTIFIED] [2020-12-02 16:21:00,739 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet15_8,QUANTIFIED] [2020-12-02 16:21:00,740 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet15_8,QUANTIFIED] [2020-12-02 16:21:00,740 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet15_8,QUANTIFIED] [2020-12-02 16:21:00,744 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet15_8,QUANTIFIED] [2020-12-02 16:21:00,744 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet15_8,QUANTIFIED] [2020-12-02 16:21:00,744 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet15_8,QUANTIFIED] [2020-12-02 16:21:00,744 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet15_8,QUANTIFIED] [2020-12-02 16:21:00,744 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet15_8,QUANTIFIED] [2020-12-02 16:21:00,745 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet15_8,QUANTIFIED] [2020-12-02 16:21:00,748 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fmax_float_~y,QUANTIFIED] [2020-12-02 16:21:00,748 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fmax_float_~y,QUANTIFIED] [2020-12-02 16:21:00,748 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fmax_float_~y,QUANTIFIED] [2020-12-02 16:21:00,748 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fmax_float_~y,QUANTIFIED] [2020-12-02 16:21:00,749 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fmax_float_~y,QUANTIFIED] [2020-12-02 16:21:00,749 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fmax_float_~y,QUANTIFIED] [2020-12-02 16:21:00,749 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fmax_float_~y,QUANTIFIED] [2020-12-02 16:21:00,749 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fmax_float_~y,QUANTIFIED] [2020-12-02 16:21:00,750 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fmax_float_~y,QUANTIFIED] [2020-12-02 16:21:00,750 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fmax_float_~y,QUANTIFIED] [2020-12-02 16:21:00,750 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fmax_float_~y,QUANTIFIED] [2020-12-02 16:21:00,750 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fmax_float_~y,QUANTIFIED] [2020-12-02 16:21:00,751 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fmax_float_~y,QUANTIFIED] [2020-12-02 16:21:00,751 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fmax_float_~y,QUANTIFIED] [2020-12-02 16:21:00,751 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fmax_float_~y,QUANTIFIED] [2020-12-02 16:21:00,751 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fmax_float_~y,QUANTIFIED] [2020-12-02 16:21:00,751 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fmax_float_~y,QUANTIFIED] [2020-12-02 16:21:00,752 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fmax_float_~y,QUANTIFIED] [2020-12-02 16:21:00,752 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet15_8,QUANTIFIED] [2020-12-02 16:21:00,752 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet15_8,QUANTIFIED] [2020-12-02 16:21:00,752 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet15_8,QUANTIFIED] [2020-12-02 16:21:00,752 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet15_8,QUANTIFIED] [2020-12-02 16:21:00,752 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet15_8,QUANTIFIED] [2020-12-02 16:21:00,753 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet15_8,QUANTIFIED] [2020-12-02 16:21:00,757 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fmax_float_~y,QUANTIFIED] [2020-12-02 16:21:00,765 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fmax_float_~y,QUANTIFIED] [2020-12-02 16:21:00,765 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fmax_float_~y,QUANTIFIED] [2020-12-02 16:21:00,765 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fmax_float_~y,QUANTIFIED] [2020-12-02 16:21:00,765 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fmax_float_~y,QUANTIFIED] [2020-12-02 16:21:00,766 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fmax_float_~y,QUANTIFIED] [2020-12-02 16:21:00,766 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fmax_float_~y,QUANTIFIED] [2020-12-02 16:21:00,766 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fmax_float_~y,QUANTIFIED] [2020-12-02 16:21:00,766 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fmax_float_~y,QUANTIFIED] [2020-12-02 16:21:00,766 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fmax_float_~y,QUANTIFIED] [2020-12-02 16:21:00,766 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fmax_float_~y,QUANTIFIED] [2020-12-02 16:21:00,767 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fmax_float_~y,QUANTIFIED] [2020-12-02 16:21:00,767 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fmax_float_~y,QUANTIFIED] [2020-12-02 16:21:00,767 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fmax_float_~y,QUANTIFIED] [2020-12-02 16:21:00,767 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fmax_float_~y,QUANTIFIED] [2020-12-02 16:21:00,767 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fmax_float_~y,QUANTIFIED] [2020-12-02 16:21:00,767 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fmax_float_~y,QUANTIFIED] [2020-12-02 16:21:00,768 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fmax_float_~y,QUANTIFIED] [2020-12-02 16:21:00,768 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet15_8,QUANTIFIED] [2020-12-02 16:21:00,768 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet15_8,QUANTIFIED] [2020-12-02 16:21:00,768 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet15_8,QUANTIFIED] [2020-12-02 16:21:00,768 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet15_8,QUANTIFIED] [2020-12-02 16:21:00,768 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet15_8,QUANTIFIED] [2020-12-02 16:21:00,769 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet15_8,QUANTIFIED] [2020-12-02 16:21:00,771 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet15_8,QUANTIFIED] [2020-12-02 16:21:00,772 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet15_8,QUANTIFIED] [2020-12-02 16:21:00,772 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet15_8,QUANTIFIED] [2020-12-02 16:21:00,772 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet15_8,QUANTIFIED] [2020-12-02 16:21:00,772 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet15_8,QUANTIFIED] [2020-12-02 16:21:00,772 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet15_8,QUANTIFIED] [2020-12-02 16:21:00,773 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet15_6,QUANTIFIED] [2020-12-02 16:21:00,773 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet15_6,QUANTIFIED] [2020-12-02 16:21:00,773 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet15_6,QUANTIFIED] [2020-12-02 16:21:00,773 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet15_6,QUANTIFIED] [2020-12-02 16:21:00,773 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet15_6,QUANTIFIED] [2020-12-02 16:21:00,773 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet15_6,QUANTIFIED] [2020-12-02 16:21:00,776 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet15_8,QUANTIFIED] [2020-12-02 16:21:00,776 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet15_8,QUANTIFIED] [2020-12-02 16:21:00,776 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet15_8,QUANTIFIED] [2020-12-02 16:21:00,776 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet15_8,QUANTIFIED] [2020-12-02 16:21:00,776 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet15_8,QUANTIFIED] [2020-12-02 16:21:00,777 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet15_8,QUANTIFIED] [2020-12-02 16:21:00,777 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet15_6,QUANTIFIED] [2020-12-02 16:21:00,777 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet15_6,QUANTIFIED] [2020-12-02 16:21:00,777 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet15_6,QUANTIFIED] [2020-12-02 16:21:00,777 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet15_6,QUANTIFIED] [2020-12-02 16:21:00,777 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet15_6,QUANTIFIED] [2020-12-02 16:21:00,778 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet15_6,QUANTIFIED] [2020-12-02 16:21:00,780 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 02.12 04:21:00 BoogieIcfgContainer [2020-12-02 16:21:00,781 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2020-12-02 16:21:00,781 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2020-12-02 16:21:00,781 INFO L271 PluginConnector]: Initializing Witness Printer... [2020-12-02 16:21:00,781 INFO L275 PluginConnector]: Witness Printer initialized [2020-12-02 16:21:00,782 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 04:20:55" (3/4) ... [2020-12-02 16:21:00,786 INFO L137 WitnessPrinter]: Generating witness for correct program [2020-12-02 16:21:00,803 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 17 nodes and edges [2020-12-02 16:21:00,804 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 8 nodes and edges [2020-12-02 16:21:00,804 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2020-12-02 16:21:00,804 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2020-12-02 16:21:00,837 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (~bvadd64(x, 2147483648bv32) == 0bv32 && ~fp~LONGDOUBLE(y[31:31], y[30:23], y[22:0]) == ~Pluszero~LONGDOUBLE()) && (\exists v_ULTIMATE.start_main_#t~nondet15_8 : bv32 :: ~Pluszero~LONGDOUBLE() == ~fp~LONGDOUBLE(v_ULTIMATE.start_main_#t~nondet15_8[31:31], v_ULTIMATE.start_main_#t~nondet15_8[30:23], v_ULTIMATE.start_main_#t~nondet15_8[22:0]) && ~fp~LONGDOUBLE(x[31:31], x[30:23], x[22:0]) == ~fp.neg~FLOAT(~fp~LONGDOUBLE(v_ULTIMATE.start_main_#t~nondet15_8[31:31], v_ULTIMATE.start_main_#t~nondet15_8[30:23], v_ULTIMATE.start_main_#t~nondet15_8[22:0]))) [2020-12-02 16:21:00,838 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((~bvadd64(x, 2147483648bv32) == 0bv32 && ~fp~LONGDOUBLE(y[31:31], y[30:23], y[22:0]) == ~Pluszero~LONGDOUBLE()) && (\exists v_ULTIMATE.start_main_#t~nondet15_8 : bv32 :: ~Pluszero~LONGDOUBLE() == ~fp~LONGDOUBLE(v_ULTIMATE.start_main_#t~nondet15_8[31:31], v_ULTIMATE.start_main_#t~nondet15_8[30:23], v_ULTIMATE.start_main_#t~nondet15_8[22:0]) && ~fp~LONGDOUBLE(x[31:31], x[30:23], x[22:0]) == ~fp.neg~FLOAT(~fp~LONGDOUBLE(v_ULTIMATE.start_main_#t~nondet15_8[31:31], v_ULTIMATE.start_main_#t~nondet15_8[30:23], v_ULTIMATE.start_main_#t~nondet15_8[22:0])))) && (\exists v_ULTIMATE.start_main_#t~nondet15_6 : bv32 :: ~fp~LONGDOUBLE(w[31:31], w[30:23], w[22:0]) == ~fp.neg~FLOAT(~fp~LONGDOUBLE(v_ULTIMATE.start_main_#t~nondet15_6[31:31], v_ULTIMATE.start_main_#t~nondet15_6[30:23], v_ULTIMATE.start_main_#t~nondet15_6[22:0])) && ~fp~LONGDOUBLE(v_ULTIMATE.start_main_#t~nondet15_6[31:31], v_ULTIMATE.start_main_#t~nondet15_6[30:23], v_ULTIMATE.start_main_#t~nondet15_6[22:0]) == ~Pluszero~LONGDOUBLE())) && 2bv32 == \result [2020-12-02 16:21:00,838 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((\exists ULTIMATE.start_fmax_float_~y : bv32 :: ~fp~LONGDOUBLE(\result[31:31], \result[30:23], \result[22:0]) == ~fp~LONGDOUBLE(ULTIMATE.start_fmax_float_~y[31:31], ULTIMATE.start_fmax_float_~y[30:23], ULTIMATE.start_fmax_float_~y[22:0]) && ~fp~LONGDOUBLE(ULTIMATE.start_fmax_float_~y[31:31], ULTIMATE.start_fmax_float_~y[30:23], ULTIMATE.start_fmax_float_~y[22:0]) == ~Pluszero~LONGDOUBLE()) && ~fp~LONGDOUBLE(y[31:31], y[30:23], y[22:0]) == ~Pluszero~LONGDOUBLE()) && (\exists v_ULTIMATE.start_main_#t~nondet15_8 : bv32 :: ~Pluszero~LONGDOUBLE() == ~fp~LONGDOUBLE(v_ULTIMATE.start_main_#t~nondet15_8[31:31], v_ULTIMATE.start_main_#t~nondet15_8[30:23], v_ULTIMATE.start_main_#t~nondet15_8[22:0]) && ~fp~LONGDOUBLE(x[31:31], x[30:23], x[22:0]) == ~fp.neg~FLOAT(~fp~LONGDOUBLE(v_ULTIMATE.start_main_#t~nondet15_8[31:31], v_ULTIMATE.start_main_#t~nondet15_8[30:23], v_ULTIMATE.start_main_#t~nondet15_8[22:0])))) && ~fp~LONGDOUBLE(w[31:31], w[30:23], w[22:0]) == ~Pluszero~LONGDOUBLE()) && ~fp~LONGDOUBLE(x[31:31], x[30:23], x[22:0]) == ~Pluszero~LONGDOUBLE() [2020-12-02 16:21:00,838 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (~fp~LONGDOUBLE(y[31:31], y[30:23], y[22:0]) == ~Pluszero~LONGDOUBLE() && (\exists v_ULTIMATE.start_main_#t~nondet15_8 : bv32 :: ~Pluszero~LONGDOUBLE() == ~fp~LONGDOUBLE(v_ULTIMATE.start_main_#t~nondet15_8[31:31], v_ULTIMATE.start_main_#t~nondet15_8[30:23], v_ULTIMATE.start_main_#t~nondet15_8[22:0]) && ~fp~LONGDOUBLE(x[31:31], x[30:23], x[22:0]) == ~fp.neg~FLOAT(~fp~LONGDOUBLE(v_ULTIMATE.start_main_#t~nondet15_8[31:31], v_ULTIMATE.start_main_#t~nondet15_8[30:23], v_ULTIMATE.start_main_#t~nondet15_8[22:0])))) && ~fp~LONGDOUBLE(x[31:31], x[30:23], x[22:0]) == ~Pluszero~LONGDOUBLE() [2020-12-02 16:21:00,839 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((\exists ULTIMATE.start_fmax_float_~y : bv32 :: ~fp~LONGDOUBLE(\result[31:31], \result[30:23], \result[22:0]) == ~fp~LONGDOUBLE(ULTIMATE.start_fmax_float_~y[31:31], ULTIMATE.start_fmax_float_~y[30:23], ULTIMATE.start_fmax_float_~y[22:0]) && ~fp~LONGDOUBLE(ULTIMATE.start_fmax_float_~y[31:31], ULTIMATE.start_fmax_float_~y[30:23], ULTIMATE.start_fmax_float_~y[22:0]) == ~Pluszero~LONGDOUBLE()) && (\exists ULTIMATE.start_fmax_float_~y : bv32 :: ~fp~LONGDOUBLE(ULTIMATE.start_fmax_float_~y[31:31], ULTIMATE.start_fmax_float_~y[30:23], ULTIMATE.start_fmax_float_~y[22:0]) == ~fp~LONGDOUBLE(x[31:31], x[30:23], x[22:0]) && ~fp~LONGDOUBLE(ULTIMATE.start_fmax_float_~y[31:31], ULTIMATE.start_fmax_float_~y[30:23], ULTIMATE.start_fmax_float_~y[22:0]) == ~Pluszero~LONGDOUBLE())) && ~fp~LONGDOUBLE(y[31:31], y[30:23], y[22:0]) == ~Pluszero~LONGDOUBLE()) && (\exists ULTIMATE.start_fmax_float_~y : bv32 :: ~fp~LONGDOUBLE(ULTIMATE.start_fmax_float_~y[31:31], ULTIMATE.start_fmax_float_~y[30:23], ULTIMATE.start_fmax_float_~y[22:0]) == ~Pluszero~LONGDOUBLE() && ~fp~LONGDOUBLE(res[31:31], res[30:23], res[22:0]) == ~fp~LONGDOUBLE(ULTIMATE.start_fmax_float_~y[31:31], ULTIMATE.start_fmax_float_~y[30:23], ULTIMATE.start_fmax_float_~y[22:0]))) && (\exists v_ULTIMATE.start_main_#t~nondet15_8 : bv32 :: ~Pluszero~LONGDOUBLE() == ~fp~LONGDOUBLE(v_ULTIMATE.start_main_#t~nondet15_8[31:31], v_ULTIMATE.start_main_#t~nondet15_8[30:23], v_ULTIMATE.start_main_#t~nondet15_8[22:0]) && ~fp~LONGDOUBLE(x[31:31], x[30:23], x[22:0]) == ~fp.neg~FLOAT(~fp~LONGDOUBLE(v_ULTIMATE.start_main_#t~nondet15_8[31:31], v_ULTIMATE.start_main_#t~nondet15_8[30:23], v_ULTIMATE.start_main_#t~nondet15_8[22:0])))) && aux-res == 0.0f && __signbit_float(res) == 0-aux) && ~fp~LONGDOUBLE(w[31:31], w[30:23], w[22:0]) == ~Pluszero~LONGDOUBLE()) && ~fp~LONGDOUBLE(x[31:31], x[30:23], x[22:0]) == ~Pluszero~LONGDOUBLE() [2020-12-02 16:21:00,839 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((!(0bv32 == \result) && ~fp~LONGDOUBLE(y[31:31], y[30:23], y[22:0]) == ~Pluszero~LONGDOUBLE()) && (\exists v_ULTIMATE.start_main_#t~nondet15_8 : bv32 :: ~Pluszero~LONGDOUBLE() == ~fp~LONGDOUBLE(v_ULTIMATE.start_main_#t~nondet15_8[31:31], v_ULTIMATE.start_main_#t~nondet15_8[30:23], v_ULTIMATE.start_main_#t~nondet15_8[22:0]) && ~fp~LONGDOUBLE(x[31:31], x[30:23], x[22:0]) == ~fp.neg~FLOAT(~fp~LONGDOUBLE(v_ULTIMATE.start_main_#t~nondet15_8[31:31], v_ULTIMATE.start_main_#t~nondet15_8[30:23], v_ULTIMATE.start_main_#t~nondet15_8[22:0])))) && ~fp~LONGDOUBLE(w[31:31], w[30:23], w[22:0]) == ~Pluszero~LONGDOUBLE()) && ~fp~LONGDOUBLE(x[31:31], x[30:23], x[22:0]) == ~Pluszero~LONGDOUBLE() [2020-12-02 16:21:00,840 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((((\exists ULTIMATE.start_fmax_float_~y : bv32 :: ~fp~LONGDOUBLE(\result[31:31], \result[30:23], \result[22:0]) == ~fp~LONGDOUBLE(ULTIMATE.start_fmax_float_~y[31:31], ULTIMATE.start_fmax_float_~y[30:23], ULTIMATE.start_fmax_float_~y[22:0]) && ~fp~LONGDOUBLE(ULTIMATE.start_fmax_float_~y[31:31], ULTIMATE.start_fmax_float_~y[30:23], ULTIMATE.start_fmax_float_~y[22:0]) == ~Pluszero~LONGDOUBLE()) && (\exists ULTIMATE.start_fmax_float_~y : bv32 :: ~fp~LONGDOUBLE(ULTIMATE.start_fmax_float_~y[31:31], ULTIMATE.start_fmax_float_~y[30:23], ULTIMATE.start_fmax_float_~y[22:0]) == ~fp~LONGDOUBLE(x[31:31], x[30:23], x[22:0]) && ~fp~LONGDOUBLE(ULTIMATE.start_fmax_float_~y[31:31], ULTIMATE.start_fmax_float_~y[30:23], ULTIMATE.start_fmax_float_~y[22:0]) == ~Pluszero~LONGDOUBLE())) && ~fp~LONGDOUBLE(y[31:31], y[30:23], y[22:0]) == ~Pluszero~LONGDOUBLE()) && (\exists ULTIMATE.start_fmax_float_~y : bv32 :: ~fp~LONGDOUBLE(ULTIMATE.start_fmax_float_~y[31:31], ULTIMATE.start_fmax_float_~y[30:23], ULTIMATE.start_fmax_float_~y[22:0]) == ~Pluszero~LONGDOUBLE() && ~fp~LONGDOUBLE(res[31:31], res[30:23], res[22:0]) == ~fp~LONGDOUBLE(ULTIMATE.start_fmax_float_~y[31:31], ULTIMATE.start_fmax_float_~y[30:23], ULTIMATE.start_fmax_float_~y[22:0]))) && (\exists v_ULTIMATE.start_main_#t~nondet15_8 : bv32 :: ~Pluszero~LONGDOUBLE() == ~fp~LONGDOUBLE(v_ULTIMATE.start_main_#t~nondet15_8[31:31], v_ULTIMATE.start_main_#t~nondet15_8[30:23], v_ULTIMATE.start_main_#t~nondet15_8[22:0]) && ~fp~LONGDOUBLE(x[31:31], x[30:23], x[22:0]) == ~fp.neg~FLOAT(~fp~LONGDOUBLE(v_ULTIMATE.start_main_#t~nondet15_8[31:31], v_ULTIMATE.start_main_#t~nondet15_8[30:23], v_ULTIMATE.start_main_#t~nondet15_8[22:0])))) && aux-res == 0.0f && __signbit_float(res) == 0-aux) && (\exists ULTIMATE.start_fmax_float_~y : bv32 :: ~fp~LONGDOUBLE(ULTIMATE.start_fmax_float_~y[31:31], ULTIMATE.start_fmax_float_~y[30:23], ULTIMATE.start_fmax_float_~y[22:0]) == ~Pluszero~LONGDOUBLE() && ~fp~LONGDOUBLE(ULTIMATE.start_fmax_float_~y[31:31], ULTIMATE.start_fmax_float_~y[30:23], ULTIMATE.start_fmax_float_~y[22:0]) == ~fp~LONGDOUBLE(w[31:31], w[30:23], w[22:0]))) && ~fp~LONGDOUBLE(w[31:31], w[30:23], w[22:0]) == ~Pluszero~LONGDOUBLE()) && \result == 0bv32) && ~fp~LONGDOUBLE(x[31:31], x[30:23], x[22:0]) == ~Pluszero~LONGDOUBLE() [2020-12-02 16:21:00,871 INFO L141 WitnessManager]: Wrote witness to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/witness.graphml [2020-12-02 16:21:00,872 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2020-12-02 16:21:00,874 INFO L168 Benchmark]: Toolchain (without parser) took 6767.28 ms. Allocated memory was 39.8 MB in the beginning and 71.3 MB in the end (delta: 31.5 MB). Free memory was 17.0 MB in the beginning and 45.6 MB in the end (delta: -28.6 MB). Peak memory consumption was 4.5 MB. Max. memory is 16.1 GB. [2020-12-02 16:21:00,875 INFO L168 Benchmark]: CDTParser took 0.17 ms. Allocated memory is still 39.8 MB. Free memory was 24.2 MB in the beginning and 24.1 MB in the end (delta: 69.9 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-02 16:21:00,875 INFO L168 Benchmark]: CACSL2BoogieTranslator took 491.56 ms. Allocated memory was 39.8 MB in the beginning and 48.2 MB in the end (delta: 8.4 MB). Free memory was 16.7 MB in the beginning and 32.7 MB in the end (delta: -15.9 MB). Peak memory consumption was 6.4 MB. Max. memory is 16.1 GB. [2020-12-02 16:21:00,876 INFO L168 Benchmark]: Boogie Procedure Inliner took 70.70 ms. Allocated memory is still 48.2 MB. Free memory was 32.7 MB in the beginning and 30.8 MB in the end (delta: 1.9 MB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-02 16:21:00,876 INFO L168 Benchmark]: Boogie Preprocessor took 53.60 ms. Allocated memory is still 48.2 MB. Free memory was 30.8 MB in the beginning and 29.1 MB in the end (delta: 1.7 MB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-02 16:21:00,877 INFO L168 Benchmark]: RCFGBuilder took 544.48 ms. Allocated memory is still 48.2 MB. Free memory was 29.1 MB in the beginning and 20.5 MB in the end (delta: 8.6 MB). Peak memory consumption was 13.8 MB. Max. memory is 16.1 GB. [2020-12-02 16:21:00,878 INFO L168 Benchmark]: TraceAbstraction took 5504.46 ms. Allocated memory was 48.2 MB in the beginning and 71.3 MB in the end (delta: 23.1 MB). Free memory was 20.0 MB in the beginning and 49.4 MB in the end (delta: -29.4 MB). Peak memory consumption was 20.4 MB. Max. memory is 16.1 GB. [2020-12-02 16:21:00,878 INFO L168 Benchmark]: Witness Printer took 90.54 ms. Allocated memory is still 71.3 MB. Free memory was 49.4 MB in the beginning and 45.6 MB in the end (delta: 3.8 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2020-12-02 16:21:00,882 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.17 ms. Allocated memory is still 39.8 MB. Free memory was 24.2 MB in the beginning and 24.1 MB in the end (delta: 69.9 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 491.56 ms. Allocated memory was 39.8 MB in the beginning and 48.2 MB in the end (delta: 8.4 MB). Free memory was 16.7 MB in the beginning and 32.7 MB in the end (delta: -15.9 MB). Peak memory consumption was 6.4 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 70.70 ms. Allocated memory is still 48.2 MB. Free memory was 32.7 MB in the beginning and 30.8 MB in the end (delta: 1.9 MB). There was no memory consumed. Max. memory is 16.1 GB. * Boogie Preprocessor took 53.60 ms. Allocated memory is still 48.2 MB. Free memory was 30.8 MB in the beginning and 29.1 MB in the end (delta: 1.7 MB). There was no memory consumed. Max. memory is 16.1 GB. * RCFGBuilder took 544.48 ms. Allocated memory is still 48.2 MB. Free memory was 29.1 MB in the beginning and 20.5 MB in the end (delta: 8.6 MB). Peak memory consumption was 13.8 MB. Max. memory is 16.1 GB. * TraceAbstraction took 5504.46 ms. Allocated memory was 48.2 MB in the beginning and 71.3 MB in the end (delta: 23.1 MB). Free memory was 20.0 MB in the beginning and 49.4 MB in the end (delta: -29.4 MB). Peak memory consumption was 20.4 MB. Max. memory is 16.1 GB. * Witness Printer took 90.54 ms. Allocated memory is still 71.3 MB. Free memory was 49.4 MB in the beginning and 45.6 MB in the end (delta: 3.8 MB). Peak memory consumption was 4.2 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[ULTIMATE.start_fmax_float_~y,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fmax_float_~y,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fmax_float_~y,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fmax_float_~y,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fmax_float_~y,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fmax_float_~y,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fmax_float_~y,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fmax_float_~y,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fmax_float_~y,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fmax_float_~y,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fmax_float_~y,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fmax_float_~y,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fmax_float_~y,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fmax_float_~y,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fmax_float_~y,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fmax_float_~y,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fmax_float_~y,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fmax_float_~y,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet15_8,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet15_8,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet15_8,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet15_8,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet15_8,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet15_8,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fmax_float_~y,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fmax_float_~y,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fmax_float_~y,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fmax_float_~y,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fmax_float_~y,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fmax_float_~y,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fmax_float_~y,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fmax_float_~y,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fmax_float_~y,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fmax_float_~y,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fmax_float_~y,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fmax_float_~y,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fmax_float_~y,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fmax_float_~y,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fmax_float_~y,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fmax_float_~y,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fmax_float_~y,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fmax_float_~y,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fmax_float_~y,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fmax_float_~y,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fmax_float_~y,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fmax_float_~y,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fmax_float_~y,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fmax_float_~y,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet15_8,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet15_8,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet15_8,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet15_8,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet15_8,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet15_8,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fmax_float_~y,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fmax_float_~y,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fmax_float_~y,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fmax_float_~y,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fmax_float_~y,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fmax_float_~y,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet15_8,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet15_8,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet15_8,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet15_8,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet15_8,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet15_8,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet15_8,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet15_8,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet15_8,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet15_8,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet15_8,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet15_8,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fmax_float_~y,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fmax_float_~y,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fmax_float_~y,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fmax_float_~y,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fmax_float_~y,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fmax_float_~y,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet15_8,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet15_8,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet15_8,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet15_8,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet15_8,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet15_8,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fmax_float_~y,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fmax_float_~y,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fmax_float_~y,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fmax_float_~y,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fmax_float_~y,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fmax_float_~y,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet15_8,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet15_8,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet15_8,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet15_8,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet15_8,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet15_8,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet15_8,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet15_8,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet15_8,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet15_8,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet15_8,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet15_8,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet15_8,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet15_8,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet15_8,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet15_8,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet15_8,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet15_8,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet15_8,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet15_8,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet15_8,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet15_8,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet15_8,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet15_8,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet15_8,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet15_8,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet15_8,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet15_8,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet15_8,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet15_8,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fmax_float_~y,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fmax_float_~y,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fmax_float_~y,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fmax_float_~y,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fmax_float_~y,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fmax_float_~y,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fmax_float_~y,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fmax_float_~y,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fmax_float_~y,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fmax_float_~y,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fmax_float_~y,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fmax_float_~y,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fmax_float_~y,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fmax_float_~y,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fmax_float_~y,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fmax_float_~y,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fmax_float_~y,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fmax_float_~y,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet15_8,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet15_8,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet15_8,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet15_8,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet15_8,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet15_8,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fmax_float_~y,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fmax_float_~y,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fmax_float_~y,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fmax_float_~y,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fmax_float_~y,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fmax_float_~y,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fmax_float_~y,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fmax_float_~y,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fmax_float_~y,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fmax_float_~y,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fmax_float_~y,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fmax_float_~y,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fmax_float_~y,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fmax_float_~y,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fmax_float_~y,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fmax_float_~y,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fmax_float_~y,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fmax_float_~y,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet15_8,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet15_8,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet15_8,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet15_8,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet15_8,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet15_8,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet15_8,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet15_8,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet15_8,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet15_8,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet15_8,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet15_8,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet15_6,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet15_6,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet15_6,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet15_6,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet15_6,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet15_6,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet15_8,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet15_8,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet15_8,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet15_8,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet15_8,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet15_8,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet15_6,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet15_6,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet15_6,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet15_6,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet15_6,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet15_6,QUANTIFIED] * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 81]: 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: 67]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 55]: Loop Invariant [2020-12-02 16:21:00,898 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fmax_float_~y,QUANTIFIED] [2020-12-02 16:21:00,898 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fmax_float_~y,QUANTIFIED] [2020-12-02 16:21:00,898 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fmax_float_~y,QUANTIFIED] [2020-12-02 16:21:00,898 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fmax_float_~y,QUANTIFIED] [2020-12-02 16:21:00,899 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fmax_float_~y,QUANTIFIED] [2020-12-02 16:21:00,899 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fmax_float_~y,QUANTIFIED] [2020-12-02 16:21:00,899 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fmax_float_~y,QUANTIFIED] [2020-12-02 16:21:00,899 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fmax_float_~y,QUANTIFIED] [2020-12-02 16:21:00,899 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fmax_float_~y,QUANTIFIED] [2020-12-02 16:21:00,899 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fmax_float_~y,QUANTIFIED] [2020-12-02 16:21:00,900 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fmax_float_~y,QUANTIFIED] [2020-12-02 16:21:00,900 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fmax_float_~y,QUANTIFIED] [2020-12-02 16:21:00,900 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fmax_float_~y,QUANTIFIED] [2020-12-02 16:21:00,900 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fmax_float_~y,QUANTIFIED] [2020-12-02 16:21:00,900 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fmax_float_~y,QUANTIFIED] [2020-12-02 16:21:00,900 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fmax_float_~y,QUANTIFIED] [2020-12-02 16:21:00,901 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fmax_float_~y,QUANTIFIED] [2020-12-02 16:21:00,901 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fmax_float_~y,QUANTIFIED] [2020-12-02 16:21:00,901 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet15_8,QUANTIFIED] [2020-12-02 16:21:00,901 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet15_8,QUANTIFIED] [2020-12-02 16:21:00,901 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet15_8,QUANTIFIED] [2020-12-02 16:21:00,901 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet15_8,QUANTIFIED] [2020-12-02 16:21:00,902 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet15_8,QUANTIFIED] [2020-12-02 16:21:00,902 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet15_8,QUANTIFIED] [2020-12-02 16:21:00,902 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fmax_float_~y,QUANTIFIED] [2020-12-02 16:21:00,902 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fmax_float_~y,QUANTIFIED] [2020-12-02 16:21:00,902 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fmax_float_~y,QUANTIFIED] [2020-12-02 16:21:00,902 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fmax_float_~y,QUANTIFIED] [2020-12-02 16:21:00,902 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fmax_float_~y,QUANTIFIED] [2020-12-02 16:21:00,903 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fmax_float_~y,QUANTIFIED] [2020-12-02 16:21:00,904 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fmax_float_~y,QUANTIFIED] [2020-12-02 16:21:00,904 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fmax_float_~y,QUANTIFIED] [2020-12-02 16:21:00,905 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fmax_float_~y,QUANTIFIED] [2020-12-02 16:21:00,905 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fmax_float_~y,QUANTIFIED] [2020-12-02 16:21:00,905 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fmax_float_~y,QUANTIFIED] [2020-12-02 16:21:00,905 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fmax_float_~y,QUANTIFIED] [2020-12-02 16:21:00,905 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fmax_float_~y,QUANTIFIED] [2020-12-02 16:21:00,905 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fmax_float_~y,QUANTIFIED] [2020-12-02 16:21:00,906 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fmax_float_~y,QUANTIFIED] [2020-12-02 16:21:00,906 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fmax_float_~y,QUANTIFIED] [2020-12-02 16:21:00,906 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fmax_float_~y,QUANTIFIED] [2020-12-02 16:21:00,906 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fmax_float_~y,QUANTIFIED] [2020-12-02 16:21:00,906 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fmax_float_~y,QUANTIFIED] [2020-12-02 16:21:00,906 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fmax_float_~y,QUANTIFIED] [2020-12-02 16:21:00,906 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fmax_float_~y,QUANTIFIED] [2020-12-02 16:21:00,907 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fmax_float_~y,QUANTIFIED] [2020-12-02 16:21:00,907 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fmax_float_~y,QUANTIFIED] [2020-12-02 16:21:00,907 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fmax_float_~y,QUANTIFIED] [2020-12-02 16:21:00,907 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet15_8,QUANTIFIED] [2020-12-02 16:21:00,907 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet15_8,QUANTIFIED] [2020-12-02 16:21:00,908 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet15_8,QUANTIFIED] [2020-12-02 16:21:00,908 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet15_8,QUANTIFIED] [2020-12-02 16:21:00,908 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet15_8,QUANTIFIED] [2020-12-02 16:21:00,908 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet15_8,QUANTIFIED] [2020-12-02 16:21:00,908 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fmax_float_~y,QUANTIFIED] [2020-12-02 16:21:00,908 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fmax_float_~y,QUANTIFIED] [2020-12-02 16:21:00,908 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fmax_float_~y,QUANTIFIED] [2020-12-02 16:21:00,909 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fmax_float_~y,QUANTIFIED] [2020-12-02 16:21:00,909 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fmax_float_~y,QUANTIFIED] [2020-12-02 16:21:00,909 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fmax_float_~y,QUANTIFIED] Derived loop invariant: (((((((((\exists ULTIMATE.start_fmax_float_~y : bv32 :: ~fp~LONGDOUBLE(\result[31:31], \result[30:23], \result[22:0]) == ~fp~LONGDOUBLE(ULTIMATE.start_fmax_float_~y[31:31], ULTIMATE.start_fmax_float_~y[30:23], ULTIMATE.start_fmax_float_~y[22:0]) && ~fp~LONGDOUBLE(ULTIMATE.start_fmax_float_~y[31:31], ULTIMATE.start_fmax_float_~y[30:23], ULTIMATE.start_fmax_float_~y[22:0]) == ~Pluszero~LONGDOUBLE()) && (\exists ULTIMATE.start_fmax_float_~y : bv32 :: ~fp~LONGDOUBLE(ULTIMATE.start_fmax_float_~y[31:31], ULTIMATE.start_fmax_float_~y[30:23], ULTIMATE.start_fmax_float_~y[22:0]) == ~fp~LONGDOUBLE(x[31:31], x[30:23], x[22:0]) && ~fp~LONGDOUBLE(ULTIMATE.start_fmax_float_~y[31:31], ULTIMATE.start_fmax_float_~y[30:23], ULTIMATE.start_fmax_float_~y[22:0]) == ~Pluszero~LONGDOUBLE())) && ~fp~LONGDOUBLE(y[31:31], y[30:23], y[22:0]) == ~Pluszero~LONGDOUBLE()) && (\exists ULTIMATE.start_fmax_float_~y : bv32 :: ~fp~LONGDOUBLE(ULTIMATE.start_fmax_float_~y[31:31], ULTIMATE.start_fmax_float_~y[30:23], ULTIMATE.start_fmax_float_~y[22:0]) == ~Pluszero~LONGDOUBLE() && ~fp~LONGDOUBLE(res[31:31], res[30:23], res[22:0]) == ~fp~LONGDOUBLE(ULTIMATE.start_fmax_float_~y[31:31], ULTIMATE.start_fmax_float_~y[30:23], ULTIMATE.start_fmax_float_~y[22:0]))) && (\exists v_ULTIMATE.start_main_#t~nondet15_8 : bv32 :: ~Pluszero~LONGDOUBLE() == ~fp~LONGDOUBLE(v_ULTIMATE.start_main_#t~nondet15_8[31:31], v_ULTIMATE.start_main_#t~nondet15_8[30:23], v_ULTIMATE.start_main_#t~nondet15_8[22:0]) && ~fp~LONGDOUBLE(x[31:31], x[30:23], x[22:0]) == ~fp.neg~FLOAT(~fp~LONGDOUBLE(v_ULTIMATE.start_main_#t~nondet15_8[31:31], v_ULTIMATE.start_main_#t~nondet15_8[30:23], v_ULTIMATE.start_main_#t~nondet15_8[22:0])))) && aux-res == 0.0f && __signbit_float(res) == 0-aux) && (\exists ULTIMATE.start_fmax_float_~y : bv32 :: ~fp~LONGDOUBLE(ULTIMATE.start_fmax_float_~y[31:31], ULTIMATE.start_fmax_float_~y[30:23], ULTIMATE.start_fmax_float_~y[22:0]) == ~Pluszero~LONGDOUBLE() && ~fp~LONGDOUBLE(ULTIMATE.start_fmax_float_~y[31:31], ULTIMATE.start_fmax_float_~y[30:23], ULTIMATE.start_fmax_float_~y[22:0]) == ~fp~LONGDOUBLE(w[31:31], w[30:23], w[22:0]))) && ~fp~LONGDOUBLE(w[31:31], w[30:23], w[22:0]) == ~Pluszero~LONGDOUBLE()) && \result == 0bv32) && ~fp~LONGDOUBLE(x[31:31], x[30:23], x[22:0]) == ~Pluszero~LONGDOUBLE() - InvariantResult [Line: 24]: Loop Invariant [2020-12-02 16:21:00,910 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet15_8,QUANTIFIED] [2020-12-02 16:21:00,911 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet15_8,QUANTIFIED] [2020-12-02 16:21:00,911 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet15_8,QUANTIFIED] [2020-12-02 16:21:00,911 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet15_8,QUANTIFIED] [2020-12-02 16:21:00,911 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet15_8,QUANTIFIED] [2020-12-02 16:21:00,911 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet15_8,QUANTIFIED] [2020-12-02 16:21:00,912 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet15_8,QUANTIFIED] [2020-12-02 16:21:00,912 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet15_8,QUANTIFIED] [2020-12-02 16:21:00,912 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet15_8,QUANTIFIED] [2020-12-02 16:21:00,912 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet15_8,QUANTIFIED] [2020-12-02 16:21:00,912 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet15_8,QUANTIFIED] [2020-12-02 16:21:00,912 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet15_8,QUANTIFIED] Derived loop invariant: (~bvadd64(x, 2147483648bv32) == 0bv32 && ~fp~LONGDOUBLE(y[31:31], y[30:23], y[22:0]) == ~Pluszero~LONGDOUBLE()) && (\exists v_ULTIMATE.start_main_#t~nondet15_8 : bv32 :: ~Pluszero~LONGDOUBLE() == ~fp~LONGDOUBLE(v_ULTIMATE.start_main_#t~nondet15_8[31:31], v_ULTIMATE.start_main_#t~nondet15_8[30:23], v_ULTIMATE.start_main_#t~nondet15_8[22:0]) && ~fp~LONGDOUBLE(x[31:31], x[30:23], x[22:0]) == ~fp.neg~FLOAT(~fp~LONGDOUBLE(v_ULTIMATE.start_main_#t~nondet15_8[31:31], v_ULTIMATE.start_main_#t~nondet15_8[30:23], v_ULTIMATE.start_main_#t~nondet15_8[22:0]))) - InvariantResult [Line: 44]: Loop Invariant [2020-12-02 16:21:00,913 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fmax_float_~y,QUANTIFIED] [2020-12-02 16:21:00,913 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fmax_float_~y,QUANTIFIED] [2020-12-02 16:21:00,913 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fmax_float_~y,QUANTIFIED] [2020-12-02 16:21:00,913 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fmax_float_~y,QUANTIFIED] [2020-12-02 16:21:00,914 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fmax_float_~y,QUANTIFIED] [2020-12-02 16:21:00,914 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fmax_float_~y,QUANTIFIED] [2020-12-02 16:21:00,914 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet15_8,QUANTIFIED] [2020-12-02 16:21:00,914 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet15_8,QUANTIFIED] [2020-12-02 16:21:00,914 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet15_8,QUANTIFIED] [2020-12-02 16:21:00,914 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet15_8,QUANTIFIED] [2020-12-02 16:21:00,914 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet15_8,QUANTIFIED] [2020-12-02 16:21:00,915 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet15_8,QUANTIFIED] [2020-12-02 16:21:00,915 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fmax_float_~y,QUANTIFIED] [2020-12-02 16:21:00,915 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fmax_float_~y,QUANTIFIED] [2020-12-02 16:21:00,916 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fmax_float_~y,QUANTIFIED] [2020-12-02 16:21:00,916 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fmax_float_~y,QUANTIFIED] [2020-12-02 16:21:00,916 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fmax_float_~y,QUANTIFIED] [2020-12-02 16:21:00,916 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fmax_float_~y,QUANTIFIED] [2020-12-02 16:21:00,916 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet15_8,QUANTIFIED] [2020-12-02 16:21:00,916 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet15_8,QUANTIFIED] [2020-12-02 16:21:00,917 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet15_8,QUANTIFIED] [2020-12-02 16:21:00,917 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet15_8,QUANTIFIED] [2020-12-02 16:21:00,917 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet15_8,QUANTIFIED] [2020-12-02 16:21:00,917 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet15_8,QUANTIFIED] Derived loop invariant: ((((\exists ULTIMATE.start_fmax_float_~y : bv32 :: ~fp~LONGDOUBLE(\result[31:31], \result[30:23], \result[22:0]) == ~fp~LONGDOUBLE(ULTIMATE.start_fmax_float_~y[31:31], ULTIMATE.start_fmax_float_~y[30:23], ULTIMATE.start_fmax_float_~y[22:0]) && ~fp~LONGDOUBLE(ULTIMATE.start_fmax_float_~y[31:31], ULTIMATE.start_fmax_float_~y[30:23], ULTIMATE.start_fmax_float_~y[22:0]) == ~Pluszero~LONGDOUBLE()) && ~fp~LONGDOUBLE(y[31:31], y[30:23], y[22:0]) == ~Pluszero~LONGDOUBLE()) && (\exists v_ULTIMATE.start_main_#t~nondet15_8 : bv32 :: ~Pluszero~LONGDOUBLE() == ~fp~LONGDOUBLE(v_ULTIMATE.start_main_#t~nondet15_8[31:31], v_ULTIMATE.start_main_#t~nondet15_8[30:23], v_ULTIMATE.start_main_#t~nondet15_8[22:0]) && ~fp~LONGDOUBLE(x[31:31], x[30:23], x[22:0]) == ~fp.neg~FLOAT(~fp~LONGDOUBLE(v_ULTIMATE.start_main_#t~nondet15_8[31:31], v_ULTIMATE.start_main_#t~nondet15_8[30:23], v_ULTIMATE.start_main_#t~nondet15_8[22:0])))) && ~fp~LONGDOUBLE(w[31:31], w[30:23], w[22:0]) == ~Pluszero~LONGDOUBLE()) && ~fp~LONGDOUBLE(x[31:31], x[30:23], x[22:0]) == ~Pluszero~LONGDOUBLE() - InvariantResult [Line: 24]: Loop Invariant [2020-12-02 16:21:00,918 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet15_8,QUANTIFIED] [2020-12-02 16:21:00,918 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet15_8,QUANTIFIED] [2020-12-02 16:21:00,918 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet15_8,QUANTIFIED] [2020-12-02 16:21:00,918 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet15_8,QUANTIFIED] [2020-12-02 16:21:00,919 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet15_8,QUANTIFIED] [2020-12-02 16:21:00,919 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet15_8,QUANTIFIED] [2020-12-02 16:21:00,919 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet15_8,QUANTIFIED] [2020-12-02 16:21:00,919 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet15_8,QUANTIFIED] [2020-12-02 16:21:00,919 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet15_8,QUANTIFIED] [2020-12-02 16:21:00,920 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet15_8,QUANTIFIED] [2020-12-02 16:21:00,920 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet15_8,QUANTIFIED] [2020-12-02 16:21:00,920 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet15_8,QUANTIFIED] Derived loop invariant: (~fp~LONGDOUBLE(y[31:31], y[30:23], y[22:0]) == ~Pluszero~LONGDOUBLE() && (\exists v_ULTIMATE.start_main_#t~nondet15_8 : bv32 :: ~Pluszero~LONGDOUBLE() == ~fp~LONGDOUBLE(v_ULTIMATE.start_main_#t~nondet15_8[31:31], v_ULTIMATE.start_main_#t~nondet15_8[30:23], v_ULTIMATE.start_main_#t~nondet15_8[22:0]) && ~fp~LONGDOUBLE(x[31:31], x[30:23], x[22:0]) == ~fp.neg~FLOAT(~fp~LONGDOUBLE(v_ULTIMATE.start_main_#t~nondet15_8[31:31], v_ULTIMATE.start_main_#t~nondet15_8[30:23], v_ULTIMATE.start_main_#t~nondet15_8[22:0])))) && ~fp~LONGDOUBLE(x[31:31], x[30:23], x[22:0]) == ~Pluszero~LONGDOUBLE() - InvariantResult [Line: 21]: Loop Invariant [2020-12-02 16:21:00,921 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet15_8,QUANTIFIED] [2020-12-02 16:21:00,921 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet15_8,QUANTIFIED] [2020-12-02 16:21:00,921 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet15_8,QUANTIFIED] [2020-12-02 16:21:00,921 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet15_8,QUANTIFIED] [2020-12-02 16:21:00,921 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet15_8,QUANTIFIED] [2020-12-02 16:21:00,921 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet15_8,QUANTIFIED] [2020-12-02 16:21:00,922 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet15_8,QUANTIFIED] [2020-12-02 16:21:00,922 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet15_8,QUANTIFIED] [2020-12-02 16:21:00,922 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet15_8,QUANTIFIED] [2020-12-02 16:21:00,922 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet15_8,QUANTIFIED] [2020-12-02 16:21:00,922 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet15_8,QUANTIFIED] [2020-12-02 16:21:00,923 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet15_8,QUANTIFIED] Derived loop invariant: (((!(0bv32 == \result) && ~fp~LONGDOUBLE(y[31:31], y[30:23], y[22:0]) == ~Pluszero~LONGDOUBLE()) && (\exists v_ULTIMATE.start_main_#t~nondet15_8 : bv32 :: ~Pluszero~LONGDOUBLE() == ~fp~LONGDOUBLE(v_ULTIMATE.start_main_#t~nondet15_8[31:31], v_ULTIMATE.start_main_#t~nondet15_8[30:23], v_ULTIMATE.start_main_#t~nondet15_8[22:0]) && ~fp~LONGDOUBLE(x[31:31], x[30:23], x[22:0]) == ~fp.neg~FLOAT(~fp~LONGDOUBLE(v_ULTIMATE.start_main_#t~nondet15_8[31:31], v_ULTIMATE.start_main_#t~nondet15_8[30:23], v_ULTIMATE.start_main_#t~nondet15_8[22:0])))) && ~fp~LONGDOUBLE(w[31:31], w[30:23], w[22:0]) == ~Pluszero~LONGDOUBLE()) && ~fp~LONGDOUBLE(x[31:31], x[30:23], x[22:0]) == ~Pluszero~LONGDOUBLE() - InvariantResult [Line: 58]: Loop Invariant [2020-12-02 16:21:00,923 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fmax_float_~y,QUANTIFIED] [2020-12-02 16:21:00,924 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fmax_float_~y,QUANTIFIED] [2020-12-02 16:21:00,924 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fmax_float_~y,QUANTIFIED] [2020-12-02 16:21:00,924 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fmax_float_~y,QUANTIFIED] [2020-12-02 16:21:00,924 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fmax_float_~y,QUANTIFIED] [2020-12-02 16:21:00,924 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fmax_float_~y,QUANTIFIED] [2020-12-02 16:21:00,924 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fmax_float_~y,QUANTIFIED] [2020-12-02 16:21:00,924 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fmax_float_~y,QUANTIFIED] [2020-12-02 16:21:00,925 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fmax_float_~y,QUANTIFIED] [2020-12-02 16:21:00,925 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fmax_float_~y,QUANTIFIED] [2020-12-02 16:21:00,925 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fmax_float_~y,QUANTIFIED] [2020-12-02 16:21:00,925 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fmax_float_~y,QUANTIFIED] [2020-12-02 16:21:00,925 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fmax_float_~y,QUANTIFIED] [2020-12-02 16:21:00,925 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fmax_float_~y,QUANTIFIED] [2020-12-02 16:21:00,925 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fmax_float_~y,QUANTIFIED] [2020-12-02 16:21:00,926 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fmax_float_~y,QUANTIFIED] [2020-12-02 16:21:00,926 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fmax_float_~y,QUANTIFIED] [2020-12-02 16:21:00,926 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fmax_float_~y,QUANTIFIED] [2020-12-02 16:21:00,926 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet15_8,QUANTIFIED] [2020-12-02 16:21:00,926 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet15_8,QUANTIFIED] [2020-12-02 16:21:00,926 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet15_8,QUANTIFIED] [2020-12-02 16:21:00,926 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet15_8,QUANTIFIED] [2020-12-02 16:21:00,927 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet15_8,QUANTIFIED] [2020-12-02 16:21:00,927 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet15_8,QUANTIFIED] [2020-12-02 16:21:00,928 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fmax_float_~y,QUANTIFIED] [2020-12-02 16:21:00,928 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fmax_float_~y,QUANTIFIED] [2020-12-02 16:21:00,928 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fmax_float_~y,QUANTIFIED] [2020-12-02 16:21:00,929 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fmax_float_~y,QUANTIFIED] [2020-12-02 16:21:00,929 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fmax_float_~y,QUANTIFIED] [2020-12-02 16:21:00,929 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fmax_float_~y,QUANTIFIED] [2020-12-02 16:21:00,929 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fmax_float_~y,QUANTIFIED] [2020-12-02 16:21:00,929 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fmax_float_~y,QUANTIFIED] [2020-12-02 16:21:00,929 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fmax_float_~y,QUANTIFIED] [2020-12-02 16:21:00,929 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fmax_float_~y,QUANTIFIED] [2020-12-02 16:21:00,930 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fmax_float_~y,QUANTIFIED] [2020-12-02 16:21:00,930 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fmax_float_~y,QUANTIFIED] [2020-12-02 16:21:00,930 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fmax_float_~y,QUANTIFIED] [2020-12-02 16:21:00,930 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fmax_float_~y,QUANTIFIED] [2020-12-02 16:21:00,930 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fmax_float_~y,QUANTIFIED] [2020-12-02 16:21:00,930 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fmax_float_~y,QUANTIFIED] [2020-12-02 16:21:00,931 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fmax_float_~y,QUANTIFIED] [2020-12-02 16:21:00,931 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fmax_float_~y,QUANTIFIED] [2020-12-02 16:21:00,931 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet15_8,QUANTIFIED] [2020-12-02 16:21:00,931 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet15_8,QUANTIFIED] [2020-12-02 16:21:00,931 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet15_8,QUANTIFIED] [2020-12-02 16:21:00,931 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet15_8,QUANTIFIED] [2020-12-02 16:21:00,931 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet15_8,QUANTIFIED] [2020-12-02 16:21:00,932 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet15_8,QUANTIFIED] Derived loop invariant: (((((((\exists ULTIMATE.start_fmax_float_~y : bv32 :: ~fp~LONGDOUBLE(\result[31:31], \result[30:23], \result[22:0]) == ~fp~LONGDOUBLE(ULTIMATE.start_fmax_float_~y[31:31], ULTIMATE.start_fmax_float_~y[30:23], ULTIMATE.start_fmax_float_~y[22:0]) && ~fp~LONGDOUBLE(ULTIMATE.start_fmax_float_~y[31:31], ULTIMATE.start_fmax_float_~y[30:23], ULTIMATE.start_fmax_float_~y[22:0]) == ~Pluszero~LONGDOUBLE()) && (\exists ULTIMATE.start_fmax_float_~y : bv32 :: ~fp~LONGDOUBLE(ULTIMATE.start_fmax_float_~y[31:31], ULTIMATE.start_fmax_float_~y[30:23], ULTIMATE.start_fmax_float_~y[22:0]) == ~fp~LONGDOUBLE(x[31:31], x[30:23], x[22:0]) && ~fp~LONGDOUBLE(ULTIMATE.start_fmax_float_~y[31:31], ULTIMATE.start_fmax_float_~y[30:23], ULTIMATE.start_fmax_float_~y[22:0]) == ~Pluszero~LONGDOUBLE())) && ~fp~LONGDOUBLE(y[31:31], y[30:23], y[22:0]) == ~Pluszero~LONGDOUBLE()) && (\exists ULTIMATE.start_fmax_float_~y : bv32 :: ~fp~LONGDOUBLE(ULTIMATE.start_fmax_float_~y[31:31], ULTIMATE.start_fmax_float_~y[30:23], ULTIMATE.start_fmax_float_~y[22:0]) == ~Pluszero~LONGDOUBLE() && ~fp~LONGDOUBLE(res[31:31], res[30:23], res[22:0]) == ~fp~LONGDOUBLE(ULTIMATE.start_fmax_float_~y[31:31], ULTIMATE.start_fmax_float_~y[30:23], ULTIMATE.start_fmax_float_~y[22:0]))) && (\exists v_ULTIMATE.start_main_#t~nondet15_8 : bv32 :: ~Pluszero~LONGDOUBLE() == ~fp~LONGDOUBLE(v_ULTIMATE.start_main_#t~nondet15_8[31:31], v_ULTIMATE.start_main_#t~nondet15_8[30:23], v_ULTIMATE.start_main_#t~nondet15_8[22:0]) && ~fp~LONGDOUBLE(x[31:31], x[30:23], x[22:0]) == ~fp.neg~FLOAT(~fp~LONGDOUBLE(v_ULTIMATE.start_main_#t~nondet15_8[31:31], v_ULTIMATE.start_main_#t~nondet15_8[30:23], v_ULTIMATE.start_main_#t~nondet15_8[22:0])))) && aux-res == 0.0f && __signbit_float(res) == 0-aux) && ~fp~LONGDOUBLE(w[31:31], w[30:23], w[22:0]) == ~Pluszero~LONGDOUBLE()) && ~fp~LONGDOUBLE(x[31:31], x[30:23], x[22:0]) == ~Pluszero~LONGDOUBLE() - InvariantResult [Line: 21]: Loop Invariant [2020-12-02 16:21:00,933 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet15_8,QUANTIFIED] [2020-12-02 16:21:00,933 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet15_8,QUANTIFIED] [2020-12-02 16:21:00,933 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet15_8,QUANTIFIED] [2020-12-02 16:21:00,933 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet15_8,QUANTIFIED] [2020-12-02 16:21:00,934 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet15_8,QUANTIFIED] [2020-12-02 16:21:00,934 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet15_8,QUANTIFIED] [2020-12-02 16:21:00,934 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet15_6,QUANTIFIED] [2020-12-02 16:21:00,934 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet15_6,QUANTIFIED] [2020-12-02 16:21:00,934 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet15_6,QUANTIFIED] [2020-12-02 16:21:00,934 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet15_6,QUANTIFIED] [2020-12-02 16:21:00,934 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet15_6,QUANTIFIED] [2020-12-02 16:21:00,935 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet15_6,QUANTIFIED] [2020-12-02 16:21:00,935 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet15_8,QUANTIFIED] [2020-12-02 16:21:00,936 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet15_8,QUANTIFIED] [2020-12-02 16:21:00,936 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet15_8,QUANTIFIED] [2020-12-02 16:21:00,936 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet15_8,QUANTIFIED] [2020-12-02 16:21:00,936 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet15_8,QUANTIFIED] [2020-12-02 16:21:00,936 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet15_8,QUANTIFIED] [2020-12-02 16:21:00,936 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet15_6,QUANTIFIED] [2020-12-02 16:21:00,936 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet15_6,QUANTIFIED] [2020-12-02 16:21:00,937 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet15_6,QUANTIFIED] [2020-12-02 16:21:00,937 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet15_6,QUANTIFIED] [2020-12-02 16:21:00,937 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet15_6,QUANTIFIED] [2020-12-02 16:21:00,937 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet15_6,QUANTIFIED] Derived loop invariant: (((~bvadd64(x, 2147483648bv32) == 0bv32 && ~fp~LONGDOUBLE(y[31:31], y[30:23], y[22:0]) == ~Pluszero~LONGDOUBLE()) && (\exists v_ULTIMATE.start_main_#t~nondet15_8 : bv32 :: ~Pluszero~LONGDOUBLE() == ~fp~LONGDOUBLE(v_ULTIMATE.start_main_#t~nondet15_8[31:31], v_ULTIMATE.start_main_#t~nondet15_8[30:23], v_ULTIMATE.start_main_#t~nondet15_8[22:0]) && ~fp~LONGDOUBLE(x[31:31], x[30:23], x[22:0]) == ~fp.neg~FLOAT(~fp~LONGDOUBLE(v_ULTIMATE.start_main_#t~nondet15_8[31:31], v_ULTIMATE.start_main_#t~nondet15_8[30:23], v_ULTIMATE.start_main_#t~nondet15_8[22:0])))) && (\exists v_ULTIMATE.start_main_#t~nondet15_6 : bv32 :: ~fp~LONGDOUBLE(w[31:31], w[30:23], w[22:0]) == ~fp.neg~FLOAT(~fp~LONGDOUBLE(v_ULTIMATE.start_main_#t~nondet15_6[31:31], v_ULTIMATE.start_main_#t~nondet15_6[30:23], v_ULTIMATE.start_main_#t~nondet15_6[22:0])) && ~fp~LONGDOUBLE(v_ULTIMATE.start_main_#t~nondet15_6[31:31], v_ULTIMATE.start_main_#t~nondet15_6[30:23], v_ULTIMATE.start_main_#t~nondet15_6[22:0]) == ~Pluszero~LONGDOUBLE())) && 2bv32 == \result - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 32 locations, 1 error locations. Started 1 CEGAR loops. VerificationResult: SAFE, OverallTime: 4.9s, OverallIterations: 8, TraceHistogramMax: 1, AutomataDifference: 0.9s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.3s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 234 SDtfs, 226 SDslu, 465 SDs, 0 SdLazy, 156 SolverSat, 28 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.2s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 258 GetRequests, 201 SyntacticMatches, 2 SemanticMatches, 55 ConstructedPredicates, 0 IntricatePredicates, 2 DeprecatedPredicates, 35 ImplicationChecksByTransitivity, 1.1s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=32occurred 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, 8 MinimizatonAttempts, 59 StatesRemovedByMinimization, 3 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 8 LocationsWithAnnotation, 8 PreInvPairs, 16 NumberOfFragments, 598 HoareAnnotationTreeSize, 8 FomulaSimplifications, 160 FormulaSimplificationTreeSizeReduction, 0.0s HoareSimplificationTime, 8 FomulaSimplificationsInter, 4 FormulaSimplificationTreeSizeReductionInter, 0.2s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.1s SsaConstructionTime, 0.3s SatisfiabilityAnalysisTime, 1.4s InterpolantComputationTime, 128 NumberOfCodeBlocks, 128 NumberOfCodeBlocksAsserted, 8 NumberOfCheckSat, 240 ConstructedInterpolants, 47 QuantifiedInterpolants, 39073 SizeOfPredicates, 36 NumberOfNonLiveVariables, 496 ConjunctsInSsa, 52 ConjunctsInUnsatCore, 16 InterpolantComputations, 16 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...