./Ultimate.py --spec ../../../trunk/examples/svcomp/properties/unreach-call.prp --file ../../../trunk/examples/svcomp/float-newlib/float_req_bl_1250.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_1250.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 7498db39da300a600c956afc9ee769ef7c520660 .................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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_1250.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 7498db39da300a600c956afc9ee769ef7c520660 .......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 16:20:16,319 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-02 16:20:16,321 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-02 16:20:16,379 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-02 16:20:16,380 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-02 16:20:16,385 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-02 16:20:16,388 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-02 16:20:16,395 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-02 16:20:16,398 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-02 16:20:16,406 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-02 16:20:16,408 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-02 16:20:16,409 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-02 16:20:16,410 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-02 16:20:16,411 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-02 16:20:16,412 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-02 16:20:16,414 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-02 16:20:16,415 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-02 16:20:16,415 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-02 16:20:16,417 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-02 16:20:16,420 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-02 16:20:16,421 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-02 16:20:16,423 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-02 16:20:16,424 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-02 16:20:16,425 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-02 16:20:16,428 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-02 16:20:16,429 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-02 16:20:16,429 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-02 16:20:16,430 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-02 16:20:16,431 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-02 16:20:16,432 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-02 16:20:16,432 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-02 16:20:16,433 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-02 16:20:16,434 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-02 16:20:16,435 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-02 16:20:16,436 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-02 16:20:16,437 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-02 16:20:16,437 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-02 16:20:16,438 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-02 16:20:16,438 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-02 16:20:16,439 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-02 16:20:16,440 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-02 16:20:16,441 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2020-12-02 16:20:16,470 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-02 16:20:16,471 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-02 16:20:16,472 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-02 16:20:16,472 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-02 16:20:16,473 INFO L138 SettingsManager]: * Use SBE=true [2020-12-02 16:20:16,473 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-02 16:20:16,473 INFO L138 SettingsManager]: * sizeof long=4 [2020-12-02 16:20:16,474 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-12-02 16:20:16,474 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-12-02 16:20:16,474 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-02 16:20:16,474 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-02 16:20:16,475 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-02 16:20:16,475 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-02 16:20:16,475 INFO L138 SettingsManager]: * sizeof long double=12 [2020-12-02 16:20:16,475 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-02 16:20:16,476 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-02 16:20:16,476 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-02 16:20:16,476 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-02 16:20:16,476 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-12-02 16:20:16,476 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-02 16:20:16,477 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-12-02 16:20:16,477 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-12-02 16:20:16,477 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-02 16:20:16,477 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-02 16:20:16,478 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-02 16:20:16,478 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-12-02 16:20:16,478 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-12-02 16:20:16,478 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-02 16:20:16,478 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-12-02 16:20:16,479 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 7498db39da300a600c956afc9ee769ef7c520660 [2020-12-02 16:20:16,936 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-02 16:20:16,978 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-02 16:20:16,981 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-02 16:20:16,983 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-02 16:20:16,985 INFO L275 PluginConnector]: CDTParser initialized [2020-12-02 16:20:16,986 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/float-newlib/float_req_bl_1250.c [2020-12-02 16:20:17,084 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/34a5acd3a/6897a142c0be42ba9e0d2ffd44bf1198/FLAG9ab4f0c51 [2020-12-02 16:20:17,734 INFO L306 CDTParser]: Found 1 translation units. [2020-12-02 16:20:17,735 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/float-newlib/float_req_bl_1250.c [2020-12-02 16:20:17,745 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/34a5acd3a/6897a142c0be42ba9e0d2ffd44bf1198/FLAG9ab4f0c51 [2020-12-02 16:20:18,062 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/34a5acd3a/6897a142c0be42ba9e0d2ffd44bf1198 [2020-12-02 16:20:18,072 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-02 16:20:18,076 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-02 16:20:18,085 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-02 16:20:18,085 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-02 16:20:18,090 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-02 16:20:18,091 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 04:20:18" (1/1) ... [2020-12-02 16:20:18,098 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@64ef5699 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 04:20:18, skipping insertion in model container [2020-12-02 16:20:18,098 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 04:20:18" (1/1) ... [2020-12-02 16:20:18,108 INFO L146 MainTranslator]: Starting translation in SV-COMP mode [2020-12-02 16:20:18,133 INFO L179 MainTranslator]: Built tables and reachable declarations [2020-12-02 16:20:18,390 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_1250.c[1719,1732] [2020-12-02 16:20:18,394 INFO L211 PostProcessor]: Analyzing one entry point: main [2020-12-02 16:20:18,404 INFO L212 MainTranslator]: Completed pre-run [2020-12-02 16:20:18,431 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_1250.c[1719,1732] [2020-12-02 16:20:18,432 INFO L211 PostProcessor]: Analyzing one entry point: main [2020-12-02 16:20:18,451 INFO L217 MainTranslator]: Completed translation [2020-12-02 16:20:18,452 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 04:20:18 WrapperNode [2020-12-02 16:20:18,452 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-02 16:20:18,453 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-02 16:20:18,454 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-02 16:20:18,454 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-02 16:20:18,463 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 04:20:18" (1/1) ... [2020-12-02 16:20:18,473 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 04:20:18" (1/1) ... [2020-12-02 16:20:18,501 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-02 16:20:18,502 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-02 16:20:18,502 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-02 16:20:18,503 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-02 16:20:18,516 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 04:20:18" (1/1) ... [2020-12-02 16:20:18,516 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 04:20:18" (1/1) ... [2020-12-02 16:20:18,519 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 04:20:18" (1/1) ... [2020-12-02 16:20:18,520 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 04:20:18" (1/1) ... [2020-12-02 16:20:18,527 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 04:20:18" (1/1) ... [2020-12-02 16:20:18,533 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 04:20:18" (1/1) ... [2020-12-02 16:20:18,536 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 04:20:18" (1/1) ... [2020-12-02 16:20:18,539 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-02 16:20:18,540 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-02 16:20:18,541 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-02 16:20:18,541 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-02 16:20:18,542 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 04:20:18" (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 16:20:18,643 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-12-02 16:20:18,644 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-02 16:20:18,644 INFO L130 BoogieDeclarations]: Found specification of procedure write~real [2020-12-02 16:20:18,644 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-02 16:20:18,644 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-02 16:20:18,644 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-12-02 16:20:18,644 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-12-02 16:20:19,156 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-12-02 16:20:19,157 INFO L298 CfgBuilder]: Removed 16 assume(true) statements. [2020-12-02 16:20:19,159 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 04:20:19 BoogieIcfgContainer [2020-12-02 16:20:19,159 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-12-02 16:20:19,161 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-12-02 16:20:19,162 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-12-02 16:20:19,166 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-12-02 16:20:19,166 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 02.12 04:20:18" (1/3) ... [2020-12-02 16:20:19,167 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@72310c71 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.12 04:20:19, skipping insertion in model container [2020-12-02 16:20:19,168 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 04:20:18" (2/3) ... [2020-12-02 16:20:19,168 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@72310c71 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.12 04:20:19, skipping insertion in model container [2020-12-02 16:20:19,169 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 04:20:19" (3/3) ... [2020-12-02 16:20:19,170 INFO L111 eAbstractionObserver]: Analyzing ICFG float_req_bl_1250.c [2020-12-02 16:20:19,187 INFO L180 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2020-12-02 16:20:19,192 INFO L192 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-12-02 16:20:19,204 INFO L253 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2020-12-02 16:20:19,236 INFO L377 AbstractCegarLoop]: Interprodecural is true [2020-12-02 16:20:19,237 INFO L378 AbstractCegarLoop]: Hoare is true [2020-12-02 16:20:19,237 INFO L379 AbstractCegarLoop]: Compute interpolants for FPandBP [2020-12-02 16:20:19,237 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-12-02 16:20:19,238 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-12-02 16:20:19,238 INFO L382 AbstractCegarLoop]: Difference is false [2020-12-02 16:20:19,238 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-12-02 16:20:19,238 INFO L387 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-12-02 16:20:19,257 INFO L276 IsEmpty]: Start isEmpty. Operand 28 states. [2020-12-02 16:20:19,263 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2020-12-02 16:20:19,263 INFO L414 BasicCegarLoop]: Found error trace [2020-12-02 16:20:19,264 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-12-02 16:20:19,265 INFO L429 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-02 16:20:19,270 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-02 16:20:19,270 INFO L82 PathProgramCache]: Analyzing trace with hash -958093107, now seen corresponding path program 1 times [2020-12-02 16:20:19,280 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-02 16:20:19,281 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1134598472] [2020-12-02 16:20:19,281 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-02 16:20:19,389 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-02 16:20:19,437 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 16:20:19,438 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1134598472] [2020-12-02 16:20:19,439 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-02 16:20:19,439 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2020-12-02 16:20:19,440 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1138498358] [2020-12-02 16:20:19,445 INFO L461 AbstractCegarLoop]: Interpolant automaton has 2 states [2020-12-02 16:20:19,445 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-02 16:20:19,461 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2020-12-02 16:20:19,462 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2020-12-02 16:20:19,464 INFO L87 Difference]: Start difference. First operand 28 states. Second operand 2 states. [2020-12-02 16:20:19,486 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-02 16:20:19,487 INFO L93 Difference]: Finished difference Result 54 states and 84 transitions. [2020-12-02 16:20:19,487 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2020-12-02 16:20:19,488 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 10 [2020-12-02 16:20:19,489 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-02 16:20:19,500 INFO L225 Difference]: With dead ends: 54 [2020-12-02 16:20:19,500 INFO L226 Difference]: Without dead ends: 25 [2020-12-02 16:20:19,503 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 16:20:19,524 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 25 states. [2020-12-02 16:20:19,540 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 25 to 25. [2020-12-02 16:20:19,541 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 25 states. [2020-12-02 16:20:19,543 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 25 states to 25 states and 35 transitions. [2020-12-02 16:20:19,544 INFO L78 Accepts]: Start accepts. Automaton has 25 states and 35 transitions. Word has length 10 [2020-12-02 16:20:19,545 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-02 16:20:19,545 INFO L481 AbstractCegarLoop]: Abstraction has 25 states and 35 transitions. [2020-12-02 16:20:19,545 INFO L482 AbstractCegarLoop]: Interpolant automaton has 2 states. [2020-12-02 16:20:19,545 INFO L276 IsEmpty]: Start isEmpty. Operand 25 states and 35 transitions. [2020-12-02 16:20:19,546 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2020-12-02 16:20:19,546 INFO L414 BasicCegarLoop]: Found error trace [2020-12-02 16:20:19,546 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-12-02 16:20:19,546 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-12-02 16:20:19,547 INFO L429 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-02 16:20:19,547 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-02 16:20:19,548 INFO L82 PathProgramCache]: Analyzing trace with hash 1001566992, now seen corresponding path program 1 times [2020-12-02 16:20:19,548 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-02 16:20:19,548 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [281259270] [2020-12-02 16:20:19,548 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-02 16:20:19,593 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-02 16:20:19,656 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 16:20:19,657 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [281259270] [2020-12-02 16:20:19,657 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-02 16:20:19,657 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2020-12-02 16:20:19,658 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1239714693] [2020-12-02 16:20:19,659 INFO L461 AbstractCegarLoop]: Interpolant automaton has 4 states [2020-12-02 16:20:19,659 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-02 16:20:19,661 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2020-12-02 16:20:19,661 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2020-12-02 16:20:19,661 INFO L87 Difference]: Start difference. First operand 25 states and 35 transitions. Second operand 4 states. [2020-12-02 16:20:19,730 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-02 16:20:19,731 INFO L93 Difference]: Finished difference Result 41 states and 52 transitions. [2020-12-02 16:20:19,732 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2020-12-02 16:20:19,732 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 11 [2020-12-02 16:20:19,732 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-02 16:20:19,733 INFO L225 Difference]: With dead ends: 41 [2020-12-02 16:20:19,734 INFO L226 Difference]: Without dead ends: 36 [2020-12-02 16:20:19,735 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 16:20:19,736 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 36 states. [2020-12-02 16:20:19,741 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 36 to 27. [2020-12-02 16:20:19,741 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 27 states. [2020-12-02 16:20:19,742 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 27 states to 27 states and 37 transitions. [2020-12-02 16:20:19,743 INFO L78 Accepts]: Start accepts. Automaton has 27 states and 37 transitions. Word has length 11 [2020-12-02 16:20:19,743 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-02 16:20:19,743 INFO L481 AbstractCegarLoop]: Abstraction has 27 states and 37 transitions. [2020-12-02 16:20:19,744 INFO L482 AbstractCegarLoop]: Interpolant automaton has 4 states. [2020-12-02 16:20:19,744 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 37 transitions. [2020-12-02 16:20:19,745 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2020-12-02 16:20:19,745 INFO L414 BasicCegarLoop]: Found error trace [2020-12-02 16:20:19,745 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-12-02 16:20:19,746 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2020-12-02 16:20:19,746 INFO L429 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-02 16:20:19,747 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-02 16:20:19,747 INFO L82 PathProgramCache]: Analyzing trace with hash 502183504, now seen corresponding path program 1 times [2020-12-02 16:20:19,748 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-02 16:20:19,748 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [239333262] [2020-12-02 16:20:19,748 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-02 16:20:19,774 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-02 16:20:19,811 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 16:20:19,812 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [239333262] [2020-12-02 16:20:19,812 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-02 16:20:19,813 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2020-12-02 16:20:19,813 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1028108184] [2020-12-02 16:20:19,814 INFO L461 AbstractCegarLoop]: Interpolant automaton has 4 states [2020-12-02 16:20:19,814 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-02 16:20:19,815 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2020-12-02 16:20:19,815 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2020-12-02 16:20:19,816 INFO L87 Difference]: Start difference. First operand 27 states and 37 transitions. Second operand 4 states. [2020-12-02 16:20:19,870 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-02 16:20:19,870 INFO L93 Difference]: Finished difference Result 43 states and 54 transitions. [2020-12-02 16:20:19,871 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2020-12-02 16:20:19,871 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 12 [2020-12-02 16:20:19,871 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-02 16:20:19,872 INFO L225 Difference]: With dead ends: 43 [2020-12-02 16:20:19,873 INFO L226 Difference]: Without dead ends: 38 [2020-12-02 16:20:19,873 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 16:20:19,874 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 38 states. [2020-12-02 16:20:19,879 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 38 to 27. [2020-12-02 16:20:19,879 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 27 states. [2020-12-02 16:20:19,880 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 27 states to 27 states and 37 transitions. [2020-12-02 16:20:19,880 INFO L78 Accepts]: Start accepts. Automaton has 27 states and 37 transitions. Word has length 12 [2020-12-02 16:20:19,881 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-02 16:20:19,881 INFO L481 AbstractCegarLoop]: Abstraction has 27 states and 37 transitions. [2020-12-02 16:20:19,881 INFO L482 AbstractCegarLoop]: Interpolant automaton has 4 states. [2020-12-02 16:20:19,882 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 37 transitions. [2020-12-02 16:20:19,882 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2020-12-02 16:20:19,882 INFO L414 BasicCegarLoop]: Found error trace [2020-12-02 16:20:19,883 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-12-02 16:20:19,883 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2020-12-02 16:20:19,883 INFO L429 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-02 16:20:19,884 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-02 16:20:19,884 INFO L82 PathProgramCache]: Analyzing trace with hash -1951251627, now seen corresponding path program 1 times [2020-12-02 16:20:19,885 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-02 16:20:19,885 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2092817832] [2020-12-02 16:20:19,885 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-02 16:20:19,932 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-02 16:20:20,025 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 16:20:20,025 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2092817832] [2020-12-02 16:20:20,026 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-02 16:20:20,026 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2020-12-02 16:20:20,027 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1222725883] [2020-12-02 16:20:20,027 INFO L461 AbstractCegarLoop]: Interpolant automaton has 4 states [2020-12-02 16:20:20,028 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-02 16:20:20,029 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2020-12-02 16:20:20,032 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2020-12-02 16:20:20,032 INFO L87 Difference]: Start difference. First operand 27 states and 37 transitions. Second operand 4 states. [2020-12-02 16:20:20,117 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-02 16:20:20,117 INFO L93 Difference]: Finished difference Result 45 states and 56 transitions. [2020-12-02 16:20:20,118 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2020-12-02 16:20:20,119 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 13 [2020-12-02 16:20:20,119 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-02 16:20:20,121 INFO L225 Difference]: With dead ends: 45 [2020-12-02 16:20:20,121 INFO L226 Difference]: Without dead ends: 40 [2020-12-02 16:20:20,123 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 16:20:20,124 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 40 states. [2020-12-02 16:20:20,129 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 40 to 27. [2020-12-02 16:20:20,130 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 27 states. [2020-12-02 16:20:20,133 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 27 states to 27 states and 37 transitions. [2020-12-02 16:20:20,134 INFO L78 Accepts]: Start accepts. Automaton has 27 states and 37 transitions. Word has length 13 [2020-12-02 16:20:20,135 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-02 16:20:20,135 INFO L481 AbstractCegarLoop]: Abstraction has 27 states and 37 transitions. [2020-12-02 16:20:20,135 INFO L482 AbstractCegarLoop]: Interpolant automaton has 4 states. [2020-12-02 16:20:20,138 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 37 transitions. [2020-12-02 16:20:20,139 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2020-12-02 16:20:20,140 INFO L414 BasicCegarLoop]: Found error trace [2020-12-02 16:20:20,140 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-12-02 16:20:20,141 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2020-12-02 16:20:20,141 INFO L429 AbstractCegarLoop]: === Iteration 5 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-02 16:20:20,142 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-02 16:20:20,145 INFO L82 PathProgramCache]: Analyzing trace with hash -555778251, now seen corresponding path program 1 times [2020-12-02 16:20:20,146 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-02 16:20:20,148 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1908952225] [2020-12-02 16:20:20,149 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-02 16:20:20,200 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-02 16:20:20,278 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 16:20:20,280 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1908952225] [2020-12-02 16:20:20,282 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-02 16:20:20,282 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2020-12-02 16:20:20,283 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1661309609] [2020-12-02 16:20:20,284 INFO L461 AbstractCegarLoop]: Interpolant automaton has 4 states [2020-12-02 16:20:20,285 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-02 16:20:20,286 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2020-12-02 16:20:20,288 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2020-12-02 16:20:20,289 INFO L87 Difference]: Start difference. First operand 27 states and 37 transitions. Second operand 4 states. [2020-12-02 16:20:20,406 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-02 16:20:20,408 INFO L93 Difference]: Finished difference Result 43 states and 54 transitions. [2020-12-02 16:20:20,410 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2020-12-02 16:20:20,412 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 14 [2020-12-02 16:20:20,413 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-02 16:20:20,417 INFO L225 Difference]: With dead ends: 43 [2020-12-02 16:20:20,417 INFO L226 Difference]: Without dead ends: 38 [2020-12-02 16:20:20,419 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 16:20:20,422 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 38 states. [2020-12-02 16:20:20,431 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 38 to 27. [2020-12-02 16:20:20,433 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 27 states. [2020-12-02 16:20:20,437 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 27 states to 27 states and 37 transitions. [2020-12-02 16:20:20,438 INFO L78 Accepts]: Start accepts. Automaton has 27 states and 37 transitions. Word has length 14 [2020-12-02 16:20:20,438 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-02 16:20:20,439 INFO L481 AbstractCegarLoop]: Abstraction has 27 states and 37 transitions. [2020-12-02 16:20:20,441 INFO L482 AbstractCegarLoop]: Interpolant automaton has 4 states. [2020-12-02 16:20:20,442 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 37 transitions. [2020-12-02 16:20:20,443 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2020-12-02 16:20:20,445 INFO L414 BasicCegarLoop]: Found error trace [2020-12-02 16:20:20,446 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-12-02 16:20:20,447 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2020-12-02 16:20:20,447 INFO L429 AbstractCegarLoop]: === Iteration 6 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-02 16:20:20,448 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-02 16:20:20,450 INFO L82 PathProgramCache]: Analyzing trace with hash 1219229111, now seen corresponding path program 1 times [2020-12-02 16:20:20,451 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-02 16:20:20,455 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1401012505] [2020-12-02 16:20:20,455 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-02 16:20:20,503 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-12-02 16:20:20,504 INFO L221 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2020-12-02 16:20:20,550 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-12-02 16:20:20,551 INFO L221 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2020-12-02 16:20:20,589 INFO L173 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2020-12-02 16:20:20,590 INFO L523 BasicCegarLoop]: Counterexample might be feasible [2020-12-02 16:20:20,590 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2020-12-02 16:20:20,650 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 02.12 04:20:20 BoogieIcfgContainer [2020-12-02 16:20:20,650 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2020-12-02 16:20:20,651 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2020-12-02 16:20:20,651 INFO L271 PluginConnector]: Initializing Witness Printer... [2020-12-02 16:20:20,652 INFO L275 PluginConnector]: Witness Printer initialized [2020-12-02 16:20:20,653 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 04:20:19" (3/4) ... [2020-12-02 16:20:20,659 INFO L140 WitnessPrinter]: No result that supports witness generation found [2020-12-02 16:20:20,660 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2020-12-02 16:20:20,664 INFO L168 Benchmark]: Toolchain (without parser) took 2586.89 ms. Allocated memory was 54.5 MB in the beginning and 67.1 MB in the end (delta: 12.6 MB). Free memory was 31.2 MB in the beginning and 45.1 MB in the end (delta: -13.9 MB). Peak memory consumption was 420.1 kB. Max. memory is 16.1 GB. [2020-12-02 16:20:20,665 INFO L168 Benchmark]: CDTParser took 0.26 ms. Allocated memory is still 41.9 MB. Free memory was 21.4 MB in the beginning and 21.4 MB in the end (delta: 40.0 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-02 16:20:20,666 INFO L168 Benchmark]: CACSL2BoogieTranslator took 367.91 ms. Allocated memory is still 54.5 MB. Free memory was 30.9 MB in the beginning and 34.0 MB in the end (delta: -3.0 MB). Peak memory consumption was 7.6 MB. Max. memory is 16.1 GB. [2020-12-02 16:20:20,667 INFO L168 Benchmark]: Boogie Procedure Inliner took 47.86 ms. Allocated memory is still 54.5 MB. Free memory was 34.0 MB in the beginning and 32.2 MB in the end (delta: 1.7 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-02 16:20:20,668 INFO L168 Benchmark]: Boogie Preprocessor took 37.28 ms. Allocated memory is still 54.5 MB. Free memory was 32.2 MB in the beginning and 31.0 MB in the end (delta: 1.3 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-02 16:20:20,669 INFO L168 Benchmark]: RCFGBuilder took 619.41 ms. Allocated memory is still 54.5 MB. Free memory was 30.8 MB in the beginning and 25.7 MB in the end (delta: 5.1 MB). Peak memory consumption was 10.1 MB. Max. memory is 16.1 GB. [2020-12-02 16:20:20,671 INFO L168 Benchmark]: TraceAbstraction took 1488.78 ms. Allocated memory was 54.5 MB in the beginning and 67.1 MB in the end (delta: 12.6 MB). Free memory was 25.2 MB in the beginning and 45.1 MB in the end (delta: -19.8 MB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-02 16:20:20,672 INFO L168 Benchmark]: Witness Printer took 8.63 ms. Allocated memory is still 67.1 MB. Free memory is still 45.1 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-12-02 16:20:20,678 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.26 ms. Allocated memory is still 41.9 MB. Free memory was 21.4 MB in the beginning and 21.4 MB in the end (delta: 40.0 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 367.91 ms. Allocated memory is still 54.5 MB. Free memory was 30.9 MB in the beginning and 34.0 MB in the end (delta: -3.0 MB). Peak memory consumption was 7.6 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 47.86 ms. Allocated memory is still 54.5 MB. Free memory was 34.0 MB in the beginning and 32.2 MB in the end (delta: 1.7 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 37.28 ms. Allocated memory is still 54.5 MB. Free memory was 32.2 MB in the beginning and 31.0 MB in the end (delta: 1.3 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 619.41 ms. Allocated memory is still 54.5 MB. Free memory was 30.8 MB in the beginning and 25.7 MB in the end (delta: 5.1 MB). Peak memory consumption was 10.1 MB. Max. memory is 16.1 GB. * TraceAbstraction took 1488.78 ms. Allocated memory was 54.5 MB in the beginning and 67.1 MB in the end (delta: 12.6 MB). Free memory was 25.2 MB in the beginning and 45.1 MB in the end (delta: -19.8 MB). There was no memory consumed. Max. memory is 16.1 GB. * Witness Printer took 8.63 ms. Allocated memory is still 67.1 MB. Free memory is still 45.1 MB. There was no memory consumed. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - UnprovableResult [Line: 67]: Unable to prove that call to reach_error is unreachable Unable to prove that call to reach_error is unreachable Reason: overapproximation of someBinaryArithmeticFLOAT_SMToperation at line 62, overapproximation of someBinaryFLOAT_SMTComparisonOperation at line 56. Possible FailurePath: [L62] float x = 0.0f / 0.0f; [L63] float y = 0.0f / 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; [L64] float res = fmax_float(x, y); [L56] return x != x; [L66] COND TRUE !isnan_float(res) [L67] reach_error() - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 28 locations, 1 error locations. Started 1 CEGAR loops. VerificationResult: UNSAFE, OverallTime: 1.3s, OverallIterations: 6, TraceHistogramMax: 1, AutomataDifference: 0.4s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 206 SDtfs, 44 SDslu, 238 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=28occurred 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, 44 StatesRemovedByMinimization, 4 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.1s SatisfiabilityAnalysisTime, 0.3s 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 16:20:23,917 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-02 16:20:23,923 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-02 16:20:23,999 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-02 16:20:24,000 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-02 16:20:24,003 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-02 16:20:24,005 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-02 16:20:24,009 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-02 16:20:24,013 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-02 16:20:24,015 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-02 16:20:24,017 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-02 16:20:24,020 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-02 16:20:24,021 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-02 16:20:24,023 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-02 16:20:24,026 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-02 16:20:24,028 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-02 16:20:24,030 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-02 16:20:24,032 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-02 16:20:24,036 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-02 16:20:24,039 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-02 16:20:24,042 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-02 16:20:24,045 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-02 16:20:24,048 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-02 16:20:24,050 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-02 16:20:24,055 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-02 16:20:24,056 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-02 16:20:24,057 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-02 16:20:24,059 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-02 16:20:24,060 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-02 16:20:24,062 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-02 16:20:24,063 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-02 16:20:24,065 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-02 16:20:24,067 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-02 16:20:24,069 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-02 16:20:24,072 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-02 16:20:24,072 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-02 16:20:24,074 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-02 16:20:24,075 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-02 16:20:24,076 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-02 16:20:24,078 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-02 16:20:24,080 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-02 16:20:24,082 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2020-12-02 16:20:24,135 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-02 16:20:24,135 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-02 16:20:24,141 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-02 16:20:24,142 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-02 16:20:24,142 INFO L138 SettingsManager]: * Use SBE=true [2020-12-02 16:20:24,143 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-02 16:20:24,143 INFO L138 SettingsManager]: * sizeof long=4 [2020-12-02 16:20:24,143 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-12-02 16:20:24,143 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-02 16:20:24,144 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-02 16:20:24,146 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-02 16:20:24,146 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-02 16:20:24,147 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-12-02 16:20:24,147 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-12-02 16:20:24,147 INFO L138 SettingsManager]: * sizeof long double=12 [2020-12-02 16:20:24,147 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-02 16:20:24,148 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-02 16:20:24,148 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-02 16:20:24,148 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-02 16:20:24,149 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-12-02 16:20:24,149 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-02 16:20:24,149 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-12-02 16:20:24,150 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-12-02 16:20:24,150 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-02 16:20:24,150 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-02 16:20:24,151 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-02 16:20:24,151 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2020-12-02 16:20:24,151 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-12-02 16:20:24,151 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-02 16:20:24,152 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-12-02 16:20:24,152 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-12-02 16:20:24,152 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 7498db39da300a600c956afc9ee769ef7c520660 [2020-12-02 16:20:24,729 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-02 16:20:24,779 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-02 16:20:24,783 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-02 16:20:24,785 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-02 16:20:24,786 INFO L275 PluginConnector]: CDTParser initialized [2020-12-02 16:20:24,787 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/float-newlib/float_req_bl_1250.c [2020-12-02 16:20:24,895 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5d4e903c4/6df1167b9a8c46e59b8211959ccdcea5/FLAGf32c1d460 [2020-12-02 16:20:25,524 INFO L306 CDTParser]: Found 1 translation units. [2020-12-02 16:20:25,525 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/float-newlib/float_req_bl_1250.c [2020-12-02 16:20:25,539 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5d4e903c4/6df1167b9a8c46e59b8211959ccdcea5/FLAGf32c1d460 [2020-12-02 16:20:25,883 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5d4e903c4/6df1167b9a8c46e59b8211959ccdcea5 [2020-12-02 16:20:25,887 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-02 16:20:25,891 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-02 16:20:25,894 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-02 16:20:25,895 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-02 16:20:25,899 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-02 16:20:25,900 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 04:20:25" (1/1) ... [2020-12-02 16:20:25,906 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7738e629 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 04:20:25, skipping insertion in model container [2020-12-02 16:20:25,906 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 04:20:25" (1/1) ... [2020-12-02 16:20:25,915 INFO L146 MainTranslator]: Starting translation in SV-COMP mode [2020-12-02 16:20:25,937 INFO L179 MainTranslator]: Built tables and reachable declarations [2020-12-02 16:20:26,231 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_1250.c[1719,1732] [2020-12-02 16:20:26,239 INFO L211 PostProcessor]: Analyzing one entry point: main [2020-12-02 16:20:26,271 INFO L212 MainTranslator]: Completed pre-run [2020-12-02 16:20:26,325 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_1250.c[1719,1732] [2020-12-02 16:20:26,327 INFO L211 PostProcessor]: Analyzing one entry point: main [2020-12-02 16:20:26,363 INFO L217 MainTranslator]: Completed translation [2020-12-02 16:20:26,364 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 04:20:26 WrapperNode [2020-12-02 16:20:26,365 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-02 16:20:26,367 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-02 16:20:26,367 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-02 16:20:26,367 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-02 16:20:26,381 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 04:20:26" (1/1) ... [2020-12-02 16:20:26,401 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 04:20:26" (1/1) ... [2020-12-02 16:20:26,449 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-02 16:20:26,453 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-02 16:20:26,453 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-02 16:20:26,454 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-02 16:20:26,473 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 04:20:26" (1/1) ... [2020-12-02 16:20:26,473 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 04:20:26" (1/1) ... [2020-12-02 16:20:26,496 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 04:20:26" (1/1) ... [2020-12-02 16:20:26,497 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 04:20:26" (1/1) ... [2020-12-02 16:20:26,546 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 04:20:26" (1/1) ... [2020-12-02 16:20:26,565 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 04:20:26" (1/1) ... [2020-12-02 16:20:26,572 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 04:20:26" (1/1) ... [2020-12-02 16:20:26,584 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-02 16:20:26,589 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-02 16:20:26,589 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-02 16:20:26,590 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-02 16:20:26,595 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 04:20:26" (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 16:20:26,766 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2020-12-02 16:20:26,767 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-02 16:20:26,768 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2020-12-02 16:20:26,768 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-02 16:20:26,768 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-02 16:20:26,768 INFO L130 BoogieDeclarations]: Found specification of procedure write~intFLOATTYPE4 [2020-12-02 16:20:26,768 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.float_to_bitvec_FLOAT [2020-12-02 16:20:26,769 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-12-02 16:20:27,533 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-12-02 16:20:27,537 INFO L298 CfgBuilder]: Removed 16 assume(true) statements. [2020-12-02 16:20:27,546 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 04:20:27 BoogieIcfgContainer [2020-12-02 16:20:27,547 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-12-02 16:20:27,554 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-12-02 16:20:27,555 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-12-02 16:20:27,572 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-12-02 16:20:27,573 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 02.12 04:20:25" (1/3) ... [2020-12-02 16:20:27,577 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4c59bebc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.12 04:20:27, skipping insertion in model container [2020-12-02 16:20:27,578 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 04:20:26" (2/3) ... [2020-12-02 16:20:27,580 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4c59bebc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.12 04:20:27, skipping insertion in model container [2020-12-02 16:20:27,580 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 04:20:27" (3/3) ... [2020-12-02 16:20:27,589 INFO L111 eAbstractionObserver]: Analyzing ICFG float_req_bl_1250.c [2020-12-02 16:20:27,625 INFO L180 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2020-12-02 16:20:27,634 INFO L192 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-12-02 16:20:27,663 INFO L253 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2020-12-02 16:20:27,750 INFO L377 AbstractCegarLoop]: Interprodecural is true [2020-12-02 16:20:27,751 INFO L378 AbstractCegarLoop]: Hoare is true [2020-12-02 16:20:27,752 INFO L379 AbstractCegarLoop]: Compute interpolants for FPandBP [2020-12-02 16:20:27,753 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-12-02 16:20:27,753 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-12-02 16:20:27,755 INFO L382 AbstractCegarLoop]: Difference is false [2020-12-02 16:20:27,755 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-12-02 16:20:27,756 INFO L387 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-12-02 16:20:27,794 INFO L276 IsEmpty]: Start isEmpty. Operand 28 states. [2020-12-02 16:20:27,806 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2020-12-02 16:20:27,807 INFO L414 BasicCegarLoop]: Found error trace [2020-12-02 16:20:27,809 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-12-02 16:20:27,810 INFO L429 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-02 16:20:27,823 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-02 16:20:27,824 INFO L82 PathProgramCache]: Analyzing trace with hash -958093107, now seen corresponding path program 1 times [2020-12-02 16:20:27,849 INFO L162 FreeRefinementEngine]: Executing refinement strategy WOLF [2020-12-02 16:20:27,851 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [462838479] [2020-12-02 16:20:27,852 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 16:20:28,344 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-02 16:20:28,370 INFO L263 TraceCheckSpWp]: Trace formula consists of 47 conjuncts, 1 conjunts are in the unsatisfiable core [2020-12-02 16:20:28,375 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-02 16:20:28,416 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 16:20:28,417 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2020-12-02 16:20:28,431 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 16:20:28,432 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [462838479] [2020-12-02 16:20:28,433 INFO L219 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2020-12-02 16:20:28,434 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2, 2] imperfect sequences [] total 2 [2020-12-02 16:20:28,435 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [780802057] [2020-12-02 16:20:28,440 INFO L461 AbstractCegarLoop]: Interpolant automaton has 2 states [2020-12-02 16:20:28,441 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2020-12-02 16:20:28,456 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2020-12-02 16:20:28,457 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2020-12-02 16:20:28,460 INFO L87 Difference]: Start difference. First operand 28 states. Second operand 2 states. [2020-12-02 16:20:28,483 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-02 16:20:28,484 INFO L93 Difference]: Finished difference Result 54 states and 84 transitions. [2020-12-02 16:20:28,484 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2020-12-02 16:20:28,485 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 10 [2020-12-02 16:20:28,486 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-02 16:20:28,497 INFO L225 Difference]: With dead ends: 54 [2020-12-02 16:20:28,497 INFO L226 Difference]: Without dead ends: 25 [2020-12-02 16:20:28,501 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 16:20:28,523 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 25 states. [2020-12-02 16:20:28,541 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 25 to 25. [2020-12-02 16:20:28,542 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 25 states. [2020-12-02 16:20:28,544 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 25 states to 25 states and 35 transitions. [2020-12-02 16:20:28,546 INFO L78 Accepts]: Start accepts. Automaton has 25 states and 35 transitions. Word has length 10 [2020-12-02 16:20:28,546 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-02 16:20:28,547 INFO L481 AbstractCegarLoop]: Abstraction has 25 states and 35 transitions. [2020-12-02 16:20:28,547 INFO L482 AbstractCegarLoop]: Interpolant automaton has 2 states. [2020-12-02 16:20:28,547 INFO L276 IsEmpty]: Start isEmpty. Operand 25 states and 35 transitions. [2020-12-02 16:20:28,548 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2020-12-02 16:20:28,548 INFO L414 BasicCegarLoop]: Found error trace [2020-12-02 16:20:28,548 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-12-02 16:20:28,762 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 mathsat -unsat_core_generation=3 [2020-12-02 16:20:28,764 INFO L429 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-02 16:20:28,765 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-02 16:20:28,766 INFO L82 PathProgramCache]: Analyzing trace with hash 1001566992, now seen corresponding path program 1 times [2020-12-02 16:20:28,767 INFO L162 FreeRefinementEngine]: Executing refinement strategy WOLF [2020-12-02 16:20:28,767 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1972697470] [2020-12-02 16:20:28,767 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 16:20:29,234 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-02 16:20:29,258 INFO L263 TraceCheckSpWp]: Trace formula consists of 54 conjuncts, 3 conjunts are in the unsatisfiable core [2020-12-02 16:20:29,261 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-02 16:20:29,324 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 16:20:29,325 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2020-12-02 16:20:29,361 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 16:20:29,362 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1972697470] [2020-12-02 16:20:29,362 INFO L219 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2020-12-02 16:20:29,363 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4, 4] imperfect sequences [] total 6 [2020-12-02 16:20:29,363 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [405556016] [2020-12-02 16:20:29,365 INFO L461 AbstractCegarLoop]: Interpolant automaton has 6 states [2020-12-02 16:20:29,365 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2020-12-02 16:20:29,366 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2020-12-02 16:20:29,367 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2020-12-02 16:20:29,367 INFO L87 Difference]: Start difference. First operand 25 states and 35 transitions. Second operand 6 states. [2020-12-02 16:20:29,458 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-02 16:20:29,458 INFO L93 Difference]: Finished difference Result 52 states and 65 transitions. [2020-12-02 16:20:29,459 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2020-12-02 16:20:29,459 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 11 [2020-12-02 16:20:29,460 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-02 16:20:29,461 INFO L225 Difference]: With dead ends: 52 [2020-12-02 16:20:29,461 INFO L226 Difference]: Without dead ends: 47 [2020-12-02 16:20:29,462 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 16:20:29,463 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 47 states. [2020-12-02 16:20:29,469 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 47 to 27. [2020-12-02 16:20:29,469 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 27 states. [2020-12-02 16:20:29,470 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 27 states to 27 states and 37 transitions. [2020-12-02 16:20:29,471 INFO L78 Accepts]: Start accepts. Automaton has 27 states and 37 transitions. Word has length 11 [2020-12-02 16:20:29,471 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-02 16:20:29,471 INFO L481 AbstractCegarLoop]: Abstraction has 27 states and 37 transitions. [2020-12-02 16:20:29,471 INFO L482 AbstractCegarLoop]: Interpolant automaton has 6 states. [2020-12-02 16:20:29,472 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 37 transitions. [2020-12-02 16:20:29,472 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2020-12-02 16:20:29,473 INFO L414 BasicCegarLoop]: Found error trace [2020-12-02 16:20:29,473 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-12-02 16:20:29,688 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 mathsat -unsat_core_generation=3 [2020-12-02 16:20:29,689 INFO L429 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-02 16:20:29,690 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-02 16:20:29,691 INFO L82 PathProgramCache]: Analyzing trace with hash 1219229111, now seen corresponding path program 1 times [2020-12-02 16:20:29,692 INFO L162 FreeRefinementEngine]: Executing refinement strategy WOLF [2020-12-02 16:20:29,693 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1807580367] [2020-12-02 16:20:29,693 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 16:20:30,150 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-02 16:20:30,175 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 13 conjunts are in the unsatisfiable core [2020-12-02 16:20:30,178 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-02 16:20:31,246 WARN L197 SmtUtils]: Spent 316.00 ms on a formula simplification that was a NOOP. DAG size: 23 [2020-12-02 16:20:34,604 WARN L197 SmtUtils]: Spent 265.00 ms on a formula simplification that was a NOOP. DAG size: 23 [2020-12-02 16:20:34,631 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-12-02 16:20:34,636 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2020-12-02 16:20:35,780 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 16:20:35,781 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2020-12-02 16:20:38,332 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-02 16:20:38,332 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1807580367] [2020-12-02 16:20:38,333 INFO L219 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2020-12-02 16:20:38,333 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6, 6] imperfect sequences [] total 11 [2020-12-02 16:20:38,333 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1190286298] [2020-12-02 16:20:38,334 INFO L461 AbstractCegarLoop]: Interpolant automaton has 11 states [2020-12-02 16:20:38,334 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2020-12-02 16:20:38,335 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2020-12-02 16:20:38,335 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=25, Invalid=85, Unknown=0, NotChecked=0, Total=110 [2020-12-02 16:20:38,335 INFO L87 Difference]: Start difference. First operand 27 states and 37 transitions. Second operand 11 states. [2020-12-02 16:20:40,851 WARN L197 SmtUtils]: Spent 332.00 ms on a formula simplification. DAG size of input: 28 DAG size of output: 11 [2020-12-02 16:20:47,548 WARN L197 SmtUtils]: Spent 3.47 s on a formula simplification. DAG size of input: 38 DAG size of output: 33 [2020-12-02 16:20:54,137 WARN L197 SmtUtils]: Spent 4.47 s on a formula simplification. DAG size of input: 41 DAG size of output: 36 [2020-12-02 16:21:00,487 WARN L197 SmtUtils]: Spent 4.99 s on a formula simplification. DAG size of input: 43 DAG size of output: 38 [2020-12-02 16:21:00,588 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-02 16:21:00,589 INFO L93 Difference]: Finished difference Result 36 states and 45 transitions. [2020-12-02 16:21:00,590 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2020-12-02 16:21:00,590 INFO L78 Accepts]: Start accepts. Automaton has 11 states. Word has length 14 [2020-12-02 16:21:00,591 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-02 16:21:00,592 INFO L225 Difference]: With dead ends: 36 [2020-12-02 16:21:00,592 INFO L226 Difference]: Without dead ends: 27 [2020-12-02 16:21:00,593 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 30 GetRequests, 16 SyntacticMatches, 1 SemanticMatches, 13 ConstructedPredicates, 0 IntricatePredicates, 2 DeprecatedPredicates, 8 ImplicationChecksByTransitivity, 29.3s TimeCoverageRelationStatistics Valid=63, Invalid=147, Unknown=0, NotChecked=0, Total=210 [2020-12-02 16:21:00,594 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 27 states. [2020-12-02 16:21:00,597 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 27 to 25. [2020-12-02 16:21:00,598 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 25 states. [2020-12-02 16:21:00,599 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 25 states to 25 states and 33 transitions. [2020-12-02 16:21:00,599 INFO L78 Accepts]: Start accepts. Automaton has 25 states and 33 transitions. Word has length 14 [2020-12-02 16:21:00,599 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-02 16:21:00,599 INFO L481 AbstractCegarLoop]: Abstraction has 25 states and 33 transitions. [2020-12-02 16:21:00,600 INFO L482 AbstractCegarLoop]: Interpolant automaton has 11 states. [2020-12-02 16:21:00,600 INFO L276 IsEmpty]: Start isEmpty. Operand 25 states and 33 transitions. [2020-12-02 16:21:00,600 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2020-12-02 16:21:00,601 INFO L414 BasicCegarLoop]: Found error trace [2020-12-02 16:21:00,601 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-12-02 16:21:00,816 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 4 mathsat -unsat_core_generation=3 [2020-12-02 16:21:00,817 INFO L429 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-02 16:21:00,818 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-02 16:21:00,818 INFO L82 PathProgramCache]: Analyzing trace with hash 1012428811, now seen corresponding path program 1 times [2020-12-02 16:21:00,819 INFO L162 FreeRefinementEngine]: Executing refinement strategy WOLF [2020-12-02 16:21:00,820 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [588981965] [2020-12-02 16:21:00,820 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 16:21:01,235 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-02 16:21:01,254 INFO L263 TraceCheckSpWp]: Trace formula consists of 68 conjuncts, 3 conjunts are in the unsatisfiable core [2020-12-02 16:21:01,255 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-02 16:21:01,319 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 16:21:01,319 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2020-12-02 16:21:01,410 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 16:21:01,410 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [588981965] [2020-12-02 16:21:01,410 INFO L219 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2020-12-02 16:21:01,411 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4, 4] imperfect sequences [] total 6 [2020-12-02 16:21:01,411 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [176319508] [2020-12-02 16:21:01,411 INFO L461 AbstractCegarLoop]: Interpolant automaton has 6 states [2020-12-02 16:21:01,411 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2020-12-02 16:21:01,412 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2020-12-02 16:21:01,412 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2020-12-02 16:21:01,413 INFO L87 Difference]: Start difference. First operand 25 states and 33 transitions. Second operand 6 states. [2020-12-02 16:21:01,810 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-02 16:21:01,811 INFO L93 Difference]: Finished difference Result 52 states and 59 transitions. [2020-12-02 16:21:01,813 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2020-12-02 16:21:01,813 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 16 [2020-12-02 16:21:01,814 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-02 16:21:01,814 INFO L225 Difference]: With dead ends: 52 [2020-12-02 16:21:01,815 INFO L226 Difference]: Without dead ends: 47 [2020-12-02 16:21:01,816 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 32 GetRequests, 26 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2020-12-02 16:21:01,816 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 47 states. [2020-12-02 16:21:01,824 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 47 to 27. [2020-12-02 16:21:01,825 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 27 states. [2020-12-02 16:21:01,826 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 27 states to 27 states and 35 transitions. [2020-12-02 16:21:01,826 INFO L78 Accepts]: Start accepts. Automaton has 27 states and 35 transitions. Word has length 16 [2020-12-02 16:21:01,826 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-02 16:21:01,827 INFO L481 AbstractCegarLoop]: Abstraction has 27 states and 35 transitions. [2020-12-02 16:21:01,827 INFO L482 AbstractCegarLoop]: Interpolant automaton has 6 states. [2020-12-02 16:21:01,827 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 35 transitions. [2020-12-02 16:21:01,828 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2020-12-02 16:21:01,828 INFO L414 BasicCegarLoop]: Found error trace [2020-12-02 16:21:01,828 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 16:21:02,035 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 5 mathsat -unsat_core_generation=3 [2020-12-02 16:21:02,036 INFO L429 AbstractCegarLoop]: === Iteration 5 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-02 16:21:02,037 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-02 16:21:02,038 INFO L82 PathProgramCache]: Analyzing trace with hash -356841937, now seen corresponding path program 1 times [2020-12-02 16:21:02,039 INFO L162 FreeRefinementEngine]: Executing refinement strategy WOLF [2020-12-02 16:21:02,039 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1218061497] [2020-12-02 16:21:02,040 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 16:21:02,507 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-02 16:21:02,533 INFO L263 TraceCheckSpWp]: Trace formula consists of 70 conjuncts, 10 conjunts are in the unsatisfiable core [2020-12-02 16:21:02,542 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-02 16:21:03,496 WARN L197 SmtUtils]: Spent 237.00 ms on a formula simplification that was a NOOP. DAG size: 23 [2020-12-02 16:21:06,339 WARN L197 SmtUtils]: Spent 309.00 ms on a formula simplification that was a NOOP. DAG size: 23 [2020-12-02 16:21:11,336 WARN L197 SmtUtils]: Spent 320.00 ms on a formula simplification that was a NOOP. DAG size: 23 [2020-12-02 16:21:11,370 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-02 16:21:11,371 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2020-12-02 16:21:13,795 INFO L398 QuantifierPusher]: Applying distributivity to a DISJUNCTION[2, 2, 1] term [2020-12-02 16:21:13,795 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts [2020-12-02 16:21:13,797 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts [2020-12-02 16:21:13,799 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts [2020-12-02 16:21:13,800 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts [2020-12-02 16:21:13,801 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts [2020-12-02 16:21:13,803 INFO L639 QuantifierPusher]: Distributing 2 disjuncts over 3 conjuncts [2020-12-02 16:21:14,602 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 16:21:14,607 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1218061497] [2020-12-02 16:21:14,608 INFO L219 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2020-12-02 16:21:14,609 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5, 5] imperfect sequences [] total 9 [2020-12-02 16:21:14,609 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1681361925] [2020-12-02 16:21:14,610 INFO L461 AbstractCegarLoop]: Interpolant automaton has 9 states [2020-12-02 16:21:14,611 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2020-12-02 16:21:14,612 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2020-12-02 16:21:14,613 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=18, Invalid=54, Unknown=0, NotChecked=0, Total=72 [2020-12-02 16:21:14,613 INFO L87 Difference]: Start difference. First operand 27 states and 35 transitions. Second operand 9 states. [2020-12-02 16:21:21,614 WARN L197 SmtUtils]: Spent 3.47 s on a formula simplification that was a NOOP. DAG size: 34 [2020-12-02 16:21:29,328 WARN L197 SmtUtils]: Spent 6.20 s on a formula simplification that was a NOOP. DAG size: 42 [2020-12-02 16:21:43,905 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-02 16:21:43,906 INFO L93 Difference]: Finished difference Result 44 states and 56 transitions. [2020-12-02 16:21:44,018 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2020-12-02 16:21:44,018 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 18 [2020-12-02 16:21:44,018 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-02 16:21:44,019 INFO L225 Difference]: With dead ends: 44 [2020-12-02 16:21:44,019 INFO L226 Difference]: Without dead ends: 25 [2020-12-02 16:21:44,020 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 36 GetRequests, 26 SyntacticMatches, 1 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 26.1s TimeCoverageRelationStatistics Valid=35, Invalid=75, Unknown=0, NotChecked=0, Total=110 [2020-12-02 16:21:44,022 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 25 states. [2020-12-02 16:21:44,029 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 25 to 25. [2020-12-02 16:21:44,029 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 25 states. [2020-12-02 16:21:44,031 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 25 states to 25 states and 25 transitions. [2020-12-02 16:21:44,032 INFO L78 Accepts]: Start accepts. Automaton has 25 states and 25 transitions. Word has length 18 [2020-12-02 16:21:44,032 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-02 16:21:44,032 INFO L481 AbstractCegarLoop]: Abstraction has 25 states and 25 transitions. [2020-12-02 16:21:44,032 INFO L482 AbstractCegarLoop]: Interpolant automaton has 9 states. [2020-12-02 16:21:44,040 INFO L276 IsEmpty]: Start isEmpty. Operand 25 states and 25 transitions. [2020-12-02 16:21:44,041 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2020-12-02 16:21:44,041 INFO L414 BasicCegarLoop]: Found error trace [2020-12-02 16:21:44,041 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 16:21:44,242 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 6 mathsat -unsat_core_generation=3 [2020-12-02 16:21:44,243 INFO L429 AbstractCegarLoop]: === Iteration 6 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-02 16:21:44,243 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-02 16:21:44,244 INFO L82 PathProgramCache]: Analyzing trace with hash 1422924362, now seen corresponding path program 1 times [2020-12-02 16:21:44,245 INFO L162 FreeRefinementEngine]: Executing refinement strategy WOLF [2020-12-02 16:21:44,246 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [311333642] [2020-12-02 16:21:44,246 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 16:21:44,690 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-02 16:21:44,709 INFO L263 TraceCheckSpWp]: Trace formula consists of 82 conjuncts, 3 conjunts are in the unsatisfiable core [2020-12-02 16:21:44,711 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-02 16:21:44,877 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 16:21:44,877 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2020-12-02 16:21:44,896 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 16:21:44,896 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [311333642] [2020-12-02 16:21:44,897 INFO L219 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2020-12-02 16:21:44,897 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4, 4] imperfect sequences [] total 4 [2020-12-02 16:21:44,899 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [467643896] [2020-12-02 16:21:44,899 INFO L461 AbstractCegarLoop]: Interpolant automaton has 4 states [2020-12-02 16:21:44,899 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2020-12-02 16:21:44,900 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2020-12-02 16:21:44,902 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2020-12-02 16:21:44,902 INFO L87 Difference]: Start difference. First operand 25 states and 25 transitions. Second operand 4 states. [2020-12-02 16:21:45,062 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-02 16:21:45,063 INFO L93 Difference]: Finished difference Result 25 states and 25 transitions. [2020-12-02 16:21:45,063 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2020-12-02 16:21:45,063 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 22 [2020-12-02 16:21:45,063 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-02 16:21:45,063 INFO L225 Difference]: With dead ends: 25 [2020-12-02 16:21:45,064 INFO L226 Difference]: Without dead ends: 0 [2020-12-02 16:21:45,064 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 43 GetRequests, 40 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2020-12-02 16:21:45,064 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2020-12-02 16:21:45,065 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2020-12-02 16:21:45,065 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2020-12-02 16:21:45,065 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2020-12-02 16:21:45,065 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 22 [2020-12-02 16:21:45,065 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-02 16:21:45,065 INFO L481 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2020-12-02 16:21:45,065 INFO L482 AbstractCegarLoop]: Interpolant automaton has 4 states. [2020-12-02 16:21:45,065 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2020-12-02 16:21:45,065 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-12-02 16:21:45,270 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 7 mathsat -unsat_core_generation=3 [2020-12-02 16:21:45,275 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2020-12-02 16:21:53,546 WARN L197 SmtUtils]: Spent 8.20 s on a formula simplification. DAG size of input: 36 DAG size of output: 34 [2020-12-02 16:21:55,568 WARN L197 SmtUtils]: Spent 2.02 s on a formula simplification that was a NOOP. DAG size: 33 [2020-12-02 16:21:57,177 WARN L197 SmtUtils]: Spent 1.59 s on a formula simplification that was a NOOP. DAG size: 36 [2020-12-02 16:22:14,648 WARN L197 SmtUtils]: Spent 17.45 s on a formula simplification. DAG size of input: 47 DAG size of output: 45 [2020-12-02 16:22:14,651 INFO L258 CegarLoopResult]: At program point L56(line 56) the Hoare annotation is: (and (exists ((|v_ULTIMATE.start_main_#t~nondet16_6| (_ BitVec 32)) (|v_ULTIMATE.start_main_#t~nondet17_6| (_ BitVec 32))) (let ((.cse1 (fp ((_ extract 31 31) |v_ULTIMATE.start_main_#t~nondet16_6|) ((_ extract 30 23) |v_ULTIMATE.start_main_#t~nondet16_6|) ((_ extract 22 0) |v_ULTIMATE.start_main_#t~nondet16_6|))) (.cse0 (fp ((_ extract 31 31) |v_ULTIMATE.start_main_#t~nondet17_6|) ((_ extract 30 23) |v_ULTIMATE.start_main_#t~nondet17_6|) ((_ extract 22 0) |v_ULTIMATE.start_main_#t~nondet17_6|)))) (and (= (_ +zero 8 24) .cse0) (= (_ +zero 8 24) .cse1) (= (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|)) (fp.div roundNearestTiesToEven .cse1 .cse0))))) (= roundNearestTiesToEven ~CRM) (not (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)))) (fp.eq .cse2 .cse2))) (= (_ bv1 32) |ULTIMATE.start_isnan_float_#res|)) [2020-12-02 16:22:14,652 INFO L262 CegarLoopResult]: For program point L52(line 52) no Hoare annotation was computed. [2020-12-02 16:22:14,652 INFO L262 CegarLoopResult]: For program point L52-2(line 52) no Hoare annotation was computed. [2020-12-02 16:22:14,652 INFO L258 CegarLoopResult]: At program point L52-3(lines 44 53) the Hoare annotation is: (and (exists ((|v_ULTIMATE.start_main_#t~nondet16_6| (_ BitVec 32)) (|v_ULTIMATE.start_main_#t~nondet17_6| (_ BitVec 32))) (let ((.cse1 (fp ((_ extract 31 31) |v_ULTIMATE.start_main_#t~nondet16_6|) ((_ extract 30 23) |v_ULTIMATE.start_main_#t~nondet16_6|) ((_ extract 22 0) |v_ULTIMATE.start_main_#t~nondet16_6|))) (.cse0 (fp ((_ extract 31 31) |v_ULTIMATE.start_main_#t~nondet17_6|) ((_ extract 30 23) |v_ULTIMATE.start_main_#t~nondet17_6|) ((_ extract 22 0) |v_ULTIMATE.start_main_#t~nondet17_6|)))) (and (= (_ +zero 8 24) .cse0) (= (_ +zero 8 24) .cse1) (= (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|)) (fp.div roundNearestTiesToEven .cse1 .cse0))))) (= roundNearestTiesToEven ~CRM) (not (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)))) (fp.eq .cse2 .cse2)))) [2020-12-02 16:22:14,652 INFO L262 CegarLoopResult]: For program point L32(lines 32 41) no Hoare annotation was computed. [2020-12-02 16:22:14,652 INFO L262 CegarLoopResult]: For program point L-1(line -1) no Hoare annotation was computed. [2020-12-02 16:22:14,652 INFO L262 CegarLoopResult]: For program point L32-1(lines 32 41) no Hoare annotation was computed. [2020-12-02 16:22:14,652 INFO L262 CegarLoopResult]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2020-12-02 16:22:14,652 INFO L262 CegarLoopResult]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2020-12-02 16:22:14,653 INFO L262 CegarLoopResult]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 67) no Hoare annotation was computed. [2020-12-02 16:22:14,653 INFO L262 CegarLoopResult]: For program point L24-1(lines 24 28) no Hoare annotation was computed. [2020-12-02 16:22:14,654 INFO L258 CegarLoopResult]: At program point L24-2(lines 24 28) the Hoare annotation is: (and (exists ((|v_ULTIMATE.start_main_#t~nondet16_8| (_ BitVec 32)) (|v_ULTIMATE.start_main_#t~nondet17_8| (_ BitVec 32))) (let ((.cse1 (fp ((_ extract 31 31) |v_ULTIMATE.start_main_#t~nondet17_8|) ((_ extract 30 23) |v_ULTIMATE.start_main_#t~nondet17_8|) ((_ extract 22 0) |v_ULTIMATE.start_main_#t~nondet17_8|))) (.cse0 (fp ((_ extract 31 31) |v_ULTIMATE.start_main_#t~nondet16_8|) ((_ extract 30 23) |v_ULTIMATE.start_main_#t~nondet16_8|) ((_ extract 22 0) |v_ULTIMATE.start_main_#t~nondet16_8|)))) (and (= (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)) (fp.div roundNearestTiesToEven .cse0 .cse1)) (= (_ +zero 8 24) .cse1) (= (_ +zero 8 24) .cse0)))) (= roundNearestTiesToEven ~CRM) (exists ((|v_ULTIMATE.start_main_#t~nondet16_8| (_ BitVec 32)) (|v_ULTIMATE.start_main_#t~nondet17_8| (_ BitVec 32))) (let ((.cse2 (fp ((_ extract 31 31) |v_ULTIMATE.start_main_#t~nondet17_8|) ((_ extract 30 23) |v_ULTIMATE.start_main_#t~nondet17_8|) ((_ extract 22 0) |v_ULTIMATE.start_main_#t~nondet17_8|))) (.cse3 (fp ((_ extract 31 31) |v_ULTIMATE.start_main_#t~nondet16_8|) ((_ extract 30 23) |v_ULTIMATE.start_main_#t~nondet16_8|) ((_ extract 22 0) |v_ULTIMATE.start_main_#t~nondet16_8|)))) (and (= (_ +zero 8 24) .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)) (fp.div roundNearestTiesToEven .cse3 .cse2)) (= (_ +zero 8 24) .cse3))))) [2020-12-02 16:22:14,654 INFO L262 CegarLoopResult]: For program point L24-3(lines 21 42) no Hoare annotation was computed. [2020-12-02 16:22:14,654 INFO L262 CegarLoopResult]: For program point L24-5(lines 24 28) no Hoare annotation was computed. [2020-12-02 16:22:14,654 INFO L258 CegarLoopResult]: At program point L24-6(lines 24 28) the Hoare annotation is: false [2020-12-02 16:22:14,654 INFO L262 CegarLoopResult]: For program point L24-7(lines 21 42) no Hoare annotation was computed. [2020-12-02 16:22:14,655 INFO L262 CegarLoopResult]: For program point L49(lines 49 51) no Hoare annotation was computed. [2020-12-02 16:22:14,655 INFO L262 CegarLoopResult]: For program point L45(lines 45 47) no Hoare annotation was computed. [2020-12-02 16:22:14,655 INFO L258 CegarLoopResult]: At program point L41(lines 21 42) the Hoare annotation is: (and (exists ((|v_ULTIMATE.start_main_#t~nondet16_8| (_ BitVec 32)) (|v_ULTIMATE.start_main_#t~nondet17_8| (_ BitVec 32))) (let ((.cse1 (fp ((_ extract 31 31) |v_ULTIMATE.start_main_#t~nondet17_8|) ((_ extract 30 23) |v_ULTIMATE.start_main_#t~nondet17_8|) ((_ extract 22 0) |v_ULTIMATE.start_main_#t~nondet17_8|))) (.cse0 (fp ((_ extract 31 31) |v_ULTIMATE.start_main_#t~nondet16_8|) ((_ extract 30 23) |v_ULTIMATE.start_main_#t~nondet16_8|) ((_ extract 22 0) |v_ULTIMATE.start_main_#t~nondet16_8|)))) (and (= (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)) (fp.div roundNearestTiesToEven .cse0 .cse1)) (= (_ +zero 8 24) .cse1) (= (_ +zero 8 24) .cse0)))) (exists ((|v_ULTIMATE.start_main_#t~nondet16_8| (_ BitVec 32)) (|v_ULTIMATE.start_main_#t~nondet17_8| (_ BitVec 32))) (let ((.cse3 (fp ((_ extract 31 31) |v_ULTIMATE.start_main_#t~nondet16_8|) ((_ extract 30 23) |v_ULTIMATE.start_main_#t~nondet16_8|) ((_ extract 22 0) |v_ULTIMATE.start_main_#t~nondet16_8|))) (.cse2 (fp ((_ extract 31 31) |v_ULTIMATE.start_main_#t~nondet17_8|) ((_ extract 30 23) |v_ULTIMATE.start_main_#t~nondet17_8|) ((_ extract 22 0) |v_ULTIMATE.start_main_#t~nondet17_8|)))) (and (= (_ +zero 8 24) .cse2) (= (_ +zero 8 24) .cse3) (= (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.div roundNearestTiesToEven .cse3 .cse2))))) (= roundNearestTiesToEven ~CRM) (= (_ bv0 32) |ULTIMATE.start___fpclassify_float_#res|) (exists ((|v_ULTIMATE.start_main_#t~nondet16_8| (_ BitVec 32)) (|v_ULTIMATE.start_main_#t~nondet17_8| (_ BitVec 32))) (let ((.cse4 (fp ((_ extract 31 31) |v_ULTIMATE.start_main_#t~nondet17_8|) ((_ extract 30 23) |v_ULTIMATE.start_main_#t~nondet17_8|) ((_ extract 22 0) |v_ULTIMATE.start_main_#t~nondet17_8|))) (.cse5 (fp ((_ extract 31 31) |v_ULTIMATE.start_main_#t~nondet16_8|) ((_ extract 30 23) |v_ULTIMATE.start_main_#t~nondet16_8|) ((_ extract 22 0) |v_ULTIMATE.start_main_#t~nondet16_8|)))) (and (= (_ +zero 8 24) .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)) (fp.div roundNearestTiesToEven .cse5 .cse4)) (= (_ +zero 8 24) .cse5))))) [2020-12-02 16:22:14,655 INFO L258 CegarLoopResult]: At program point L41-1(lines 21 42) the Hoare annotation is: false [2020-12-02 16:22:14,656 INFO L262 CegarLoopResult]: For program point L66(lines 66 69) no Hoare annotation was computed. [2020-12-02 16:22:14,656 INFO L262 CegarLoopResult]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2020-12-02 16:22:14,656 INFO L265 CegarLoopResult]: At program point L71(lines 58 72) the Hoare annotation is: true [2020-12-02 16:22:14,656 INFO L262 CegarLoopResult]: For program point L38(lines 38 41) no Hoare annotation was computed. [2020-12-02 16:22:14,656 INFO L262 CegarLoopResult]: For program point L38-1(lines 38 41) no Hoare annotation was computed. [2020-12-02 16:22:14,656 INFO L262 CegarLoopResult]: For program point L67(line 67) no Hoare annotation was computed. [2020-12-02 16:22:14,656 INFO L262 CegarLoopResult]: For program point L35(lines 35 41) no Hoare annotation was computed. [2020-12-02 16:22:14,657 INFO L262 CegarLoopResult]: For program point L35-1(lines 35 41) no Hoare annotation was computed. [2020-12-02 16:22:14,667 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2020-12-02 16:22:14,668 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet16_8,QUANTIFIED] [2020-12-02 16:22:14,668 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet16_8,QUANTIFIED] [2020-12-02 16:22:14,669 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet16_8,QUANTIFIED] [2020-12-02 16:22:14,669 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet17_8,QUANTIFIED] [2020-12-02 16:22:14,669 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet17_8,QUANTIFIED] [2020-12-02 16:22:14,669 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet17_8,QUANTIFIED] [2020-12-02 16:22:14,670 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet17_8,QUANTIFIED] [2020-12-02 16:22:14,670 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet17_8,QUANTIFIED] [2020-12-02 16:22:14,670 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet17_8,QUANTIFIED] [2020-12-02 16:22:14,670 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet16_8,QUANTIFIED] [2020-12-02 16:22:14,671 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet16_8,QUANTIFIED] [2020-12-02 16:22:14,671 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet16_8,QUANTIFIED] [2020-12-02 16:22:14,671 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2020-12-02 16:22:14,671 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet17_8,QUANTIFIED] [2020-12-02 16:22:14,672 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet17_8,QUANTIFIED] [2020-12-02 16:22:14,672 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet17_8,QUANTIFIED] [2020-12-02 16:22:14,673 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2020-12-02 16:22:14,673 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet16_8,QUANTIFIED] [2020-12-02 16:22:14,673 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet16_8,QUANTIFIED] [2020-12-02 16:22:14,674 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet16_8,QUANTIFIED] [2020-12-02 16:22:14,674 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet17_8,QUANTIFIED] [2020-12-02 16:22:14,674 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet17_8,QUANTIFIED] [2020-12-02 16:22:14,674 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet17_8,QUANTIFIED] [2020-12-02 16:22:14,675 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet16_8,QUANTIFIED] [2020-12-02 16:22:14,675 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet16_8,QUANTIFIED] [2020-12-02 16:22:14,675 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet16_8,QUANTIFIED] [2020-12-02 16:22:14,683 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2020-12-02 16:22:14,685 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet16_8,QUANTIFIED] [2020-12-02 16:22:14,685 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet16_8,QUANTIFIED] [2020-12-02 16:22:14,686 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet16_8,QUANTIFIED] [2020-12-02 16:22:14,688 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet17_8,QUANTIFIED] [2020-12-02 16:22:14,688 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet17_8,QUANTIFIED] [2020-12-02 16:22:14,688 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet17_8,QUANTIFIED] [2020-12-02 16:22:14,689 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet17_8,QUANTIFIED] [2020-12-02 16:22:14,689 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet17_8,QUANTIFIED] [2020-12-02 16:22:14,689 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet17_8,QUANTIFIED] [2020-12-02 16:22:14,689 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet16_8,QUANTIFIED] [2020-12-02 16:22:14,690 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet16_8,QUANTIFIED] [2020-12-02 16:22:14,690 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet16_8,QUANTIFIED] [2020-12-02 16:22:14,690 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2020-12-02 16:22:14,690 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet17_8,QUANTIFIED] [2020-12-02 16:22:14,691 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet17_8,QUANTIFIED] [2020-12-02 16:22:14,691 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet17_8,QUANTIFIED] [2020-12-02 16:22:14,691 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2020-12-02 16:22:14,691 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet16_8,QUANTIFIED] [2020-12-02 16:22:14,691 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet16_8,QUANTIFIED] [2020-12-02 16:22:14,692 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet16_8,QUANTIFIED] [2020-12-02 16:22:14,692 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet17_8,QUANTIFIED] [2020-12-02 16:22:14,692 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet17_8,QUANTIFIED] [2020-12-02 16:22:14,696 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet17_8,QUANTIFIED] [2020-12-02 16:22:14,701 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet16_8,QUANTIFIED] [2020-12-02 16:22:14,701 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet16_8,QUANTIFIED] [2020-12-02 16:22:14,702 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet16_8,QUANTIFIED] [2020-12-02 16:22:14,704 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet17_6,QUANTIFIED] [2020-12-02 16:22:14,704 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet17_6,QUANTIFIED] [2020-12-02 16:22:14,705 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet17_6,QUANTIFIED] [2020-12-02 16:22:14,705 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet16_6,QUANTIFIED] [2020-12-02 16:22:14,705 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet16_6,QUANTIFIED] [2020-12-02 16:22:14,705 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet16_6,QUANTIFIED] [2020-12-02 16:22:14,705 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2020-12-02 16:22:14,706 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet16_6,QUANTIFIED] [2020-12-02 16:22:14,706 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet16_6,QUANTIFIED] [2020-12-02 16:22:14,706 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet16_6,QUANTIFIED] [2020-12-02 16:22:14,706 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet17_6,QUANTIFIED] [2020-12-02 16:22:14,707 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet17_6,QUANTIFIED] [2020-12-02 16:22:14,707 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet17_6,QUANTIFIED] [2020-12-02 16:22:14,707 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2020-12-02 16:22:14,708 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet17_6,QUANTIFIED] [2020-12-02 16:22:14,708 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet17_6,QUANTIFIED] [2020-12-02 16:22:14,709 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet17_6,QUANTIFIED] [2020-12-02 16:22:14,709 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet16_6,QUANTIFIED] [2020-12-02 16:22:14,709 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet16_6,QUANTIFIED] [2020-12-02 16:22:14,709 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet16_6,QUANTIFIED] [2020-12-02 16:22:14,710 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2020-12-02 16:22:14,710 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet16_6,QUANTIFIED] [2020-12-02 16:22:14,710 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet16_6,QUANTIFIED] [2020-12-02 16:22:14,710 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet16_6,QUANTIFIED] [2020-12-02 16:22:14,711 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet17_6,QUANTIFIED] [2020-12-02 16:22:14,711 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet17_6,QUANTIFIED] [2020-12-02 16:22:14,711 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet17_6,QUANTIFIED] [2020-12-02 16:22:14,711 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2020-12-02 16:22:14,713 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet17_6,QUANTIFIED] [2020-12-02 16:22:14,713 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet17_6,QUANTIFIED] [2020-12-02 16:22:14,713 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet17_6,QUANTIFIED] [2020-12-02 16:22:14,713 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet16_6,QUANTIFIED] [2020-12-02 16:22:14,714 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet16_6,QUANTIFIED] [2020-12-02 16:22:14,714 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet16_6,QUANTIFIED] [2020-12-02 16:22:14,714 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2020-12-02 16:22:14,714 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet16_6,QUANTIFIED] [2020-12-02 16:22:14,715 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet16_6,QUANTIFIED] [2020-12-02 16:22:14,715 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet16_6,QUANTIFIED] [2020-12-02 16:22:14,715 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet17_6,QUANTIFIED] [2020-12-02 16:22:14,715 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet17_6,QUANTIFIED] [2020-12-02 16:22:14,716 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet17_6,QUANTIFIED] [2020-12-02 16:22:14,716 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2020-12-02 16:22:14,717 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet17_6,QUANTIFIED] [2020-12-02 16:22:14,717 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet17_6,QUANTIFIED] [2020-12-02 16:22:14,717 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet17_6,QUANTIFIED] [2020-12-02 16:22:14,718 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet16_6,QUANTIFIED] [2020-12-02 16:22:14,718 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet16_6,QUANTIFIED] [2020-12-02 16:22:14,718 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet16_6,QUANTIFIED] [2020-12-02 16:22:14,718 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2020-12-02 16:22:14,719 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet16_6,QUANTIFIED] [2020-12-02 16:22:14,719 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet16_6,QUANTIFIED] [2020-12-02 16:22:14,719 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet16_6,QUANTIFIED] [2020-12-02 16:22:14,719 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet17_6,QUANTIFIED] [2020-12-02 16:22:14,720 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet17_6,QUANTIFIED] [2020-12-02 16:22:14,720 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet17_6,QUANTIFIED] [2020-12-02 16:22:14,720 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2020-12-02 16:22:14,722 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2020-12-02 16:22:14,722 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet16_8,QUANTIFIED] [2020-12-02 16:22:14,722 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet16_8,QUANTIFIED] [2020-12-02 16:22:14,723 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet16_8,QUANTIFIED] [2020-12-02 16:22:14,723 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet17_8,QUANTIFIED] [2020-12-02 16:22:14,723 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet17_8,QUANTIFIED] [2020-12-02 16:22:14,723 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet17_8,QUANTIFIED] [2020-12-02 16:22:14,724 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet17_8,QUANTIFIED] [2020-12-02 16:22:14,724 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet17_8,QUANTIFIED] [2020-12-02 16:22:14,724 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet17_8,QUANTIFIED] [2020-12-02 16:22:14,724 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet16_8,QUANTIFIED] [2020-12-02 16:22:14,725 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet16_8,QUANTIFIED] [2020-12-02 16:22:14,725 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet16_8,QUANTIFIED] [2020-12-02 16:22:14,725 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet17_8,QUANTIFIED] [2020-12-02 16:22:14,725 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet17_8,QUANTIFIED] [2020-12-02 16:22:14,726 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet17_8,QUANTIFIED] [2020-12-02 16:22:14,726 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet16_8,QUANTIFIED] [2020-12-02 16:22:14,726 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet16_8,QUANTIFIED] [2020-12-02 16:22:14,726 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet16_8,QUANTIFIED] [2020-12-02 16:22:14,727 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2020-12-02 16:22:14,727 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet16_8,QUANTIFIED] [2020-12-02 16:22:14,727 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet16_8,QUANTIFIED] [2020-12-02 16:22:14,727 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet16_8,QUANTIFIED] [2020-12-02 16:22:14,727 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet17_8,QUANTIFIED] [2020-12-02 16:22:14,728 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet17_8,QUANTIFIED] [2020-12-02 16:22:14,728 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet17_8,QUANTIFIED] [2020-12-02 16:22:14,728 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2020-12-02 16:22:14,728 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet17_8,QUANTIFIED] [2020-12-02 16:22:14,729 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet17_8,QUANTIFIED] [2020-12-02 16:22:14,729 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet17_8,QUANTIFIED] [2020-12-02 16:22:14,729 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2020-12-02 16:22:14,729 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet16_8,QUANTIFIED] [2020-12-02 16:22:14,730 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet16_8,QUANTIFIED] [2020-12-02 16:22:14,730 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet16_8,QUANTIFIED] [2020-12-02 16:22:14,730 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet17_8,QUANTIFIED] [2020-12-02 16:22:14,730 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet17_8,QUANTIFIED] [2020-12-02 16:22:14,731 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet17_8,QUANTIFIED] [2020-12-02 16:22:14,731 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet16_8,QUANTIFIED] [2020-12-02 16:22:14,731 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet16_8,QUANTIFIED] [2020-12-02 16:22:14,731 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet16_8,QUANTIFIED] [2020-12-02 16:22:14,733 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2020-12-02 16:22:14,733 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet16_8,QUANTIFIED] [2020-12-02 16:22:14,733 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet16_8,QUANTIFIED] [2020-12-02 16:22:14,733 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet16_8,QUANTIFIED] [2020-12-02 16:22:14,734 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet17_8,QUANTIFIED] [2020-12-02 16:22:14,734 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet17_8,QUANTIFIED] [2020-12-02 16:22:14,734 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet17_8,QUANTIFIED] [2020-12-02 16:22:14,734 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet17_8,QUANTIFIED] [2020-12-02 16:22:14,735 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet17_8,QUANTIFIED] [2020-12-02 16:22:14,735 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet17_8,QUANTIFIED] [2020-12-02 16:22:14,735 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet16_8,QUANTIFIED] [2020-12-02 16:22:14,735 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet16_8,QUANTIFIED] [2020-12-02 16:22:14,735 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet16_8,QUANTIFIED] [2020-12-02 16:22:14,736 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet17_8,QUANTIFIED] [2020-12-02 16:22:14,736 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet17_8,QUANTIFIED] [2020-12-02 16:22:14,736 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet17_8,QUANTIFIED] [2020-12-02 16:22:14,736 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet16_8,QUANTIFIED] [2020-12-02 16:22:14,737 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet16_8,QUANTIFIED] [2020-12-02 16:22:14,737 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet16_8,QUANTIFIED] [2020-12-02 16:22:14,737 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2020-12-02 16:22:14,737 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet16_8,QUANTIFIED] [2020-12-02 16:22:14,738 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet16_8,QUANTIFIED] [2020-12-02 16:22:14,738 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet16_8,QUANTIFIED] [2020-12-02 16:22:14,738 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet17_8,QUANTIFIED] [2020-12-02 16:22:14,739 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet17_8,QUANTIFIED] [2020-12-02 16:22:14,739 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet17_8,QUANTIFIED] [2020-12-02 16:22:14,739 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2020-12-02 16:22:14,739 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet17_8,QUANTIFIED] [2020-12-02 16:22:14,740 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet17_8,QUANTIFIED] [2020-12-02 16:22:14,740 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet17_8,QUANTIFIED] [2020-12-02 16:22:14,740 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2020-12-02 16:22:14,740 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet16_8,QUANTIFIED] [2020-12-02 16:22:14,741 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet16_8,QUANTIFIED] [2020-12-02 16:22:14,741 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet16_8,QUANTIFIED] [2020-12-02 16:22:14,741 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet17_8,QUANTIFIED] [2020-12-02 16:22:14,741 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet17_8,QUANTIFIED] [2020-12-02 16:22:14,741 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet17_8,QUANTIFIED] [2020-12-02 16:22:14,742 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet16_8,QUANTIFIED] [2020-12-02 16:22:14,742 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet16_8,QUANTIFIED] [2020-12-02 16:22:14,742 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet16_8,QUANTIFIED] [2020-12-02 16:22:14,745 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 02.12 04:22:14 BoogieIcfgContainer [2020-12-02 16:22:14,746 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2020-12-02 16:22:14,747 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2020-12-02 16:22:14,747 INFO L271 PluginConnector]: Initializing Witness Printer... [2020-12-02 16:22:14,747 INFO L275 PluginConnector]: Witness Printer initialized [2020-12-02 16:22:14,748 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 04:20:27" (3/4) ... [2020-12-02 16:22:14,752 INFO L137 WitnessPrinter]: Generating witness for correct program [2020-12-02 16:22:14,766 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 15 nodes and edges [2020-12-02 16:22:14,767 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 7 nodes and edges [2020-12-02 16:22:14,767 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2020-12-02 16:22:14,767 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2020-12-02 16:22:14,797 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((\exists v_ULTIMATE.start_main_#t~nondet16_8 : bv32, v_ULTIMATE.start_main_#t~nondet17_8 : bv32 :: (~fp~LONGDOUBLE(x[31:31], x[30:23], x[22:0]) == ~fp.div~FLOAT(~roundNearestTiesToEven, ~fp~LONGDOUBLE(v_ULTIMATE.start_main_#t~nondet16_8[31:31], v_ULTIMATE.start_main_#t~nondet16_8[30:23], v_ULTIMATE.start_main_#t~nondet16_8[22:0]), ~fp~LONGDOUBLE(v_ULTIMATE.start_main_#t~nondet17_8[31:31], v_ULTIMATE.start_main_#t~nondet17_8[30:23], v_ULTIMATE.start_main_#t~nondet17_8[22:0])) && ~Pluszero~LONGDOUBLE() == ~fp~LONGDOUBLE(v_ULTIMATE.start_main_#t~nondet17_8[31:31], v_ULTIMATE.start_main_#t~nondet17_8[30:23], v_ULTIMATE.start_main_#t~nondet17_8[22:0])) && ~Pluszero~LONGDOUBLE() == ~fp~LONGDOUBLE(v_ULTIMATE.start_main_#t~nondet16_8[31:31], v_ULTIMATE.start_main_#t~nondet16_8[30:23], v_ULTIMATE.start_main_#t~nondet16_8[22:0])) && ~roundNearestTiesToEven == unknown-~CRM-unknown) && (\exists v_ULTIMATE.start_main_#t~nondet16_8 : bv32, v_ULTIMATE.start_main_#t~nondet17_8 : bv32 :: (~Pluszero~LONGDOUBLE() == ~fp~LONGDOUBLE(v_ULTIMATE.start_main_#t~nondet17_8[31:31], v_ULTIMATE.start_main_#t~nondet17_8[30:23], v_ULTIMATE.start_main_#t~nondet17_8[22:0]) && ~fp~LONGDOUBLE(y[31:31], y[30:23], y[22:0]) == ~fp.div~FLOAT(~roundNearestTiesToEven, ~fp~LONGDOUBLE(v_ULTIMATE.start_main_#t~nondet16_8[31:31], v_ULTIMATE.start_main_#t~nondet16_8[30:23], v_ULTIMATE.start_main_#t~nondet16_8[22:0]), ~fp~LONGDOUBLE(v_ULTIMATE.start_main_#t~nondet17_8[31:31], v_ULTIMATE.start_main_#t~nondet17_8[30:23], v_ULTIMATE.start_main_#t~nondet17_8[22:0]))) && ~Pluszero~LONGDOUBLE() == ~fp~LONGDOUBLE(v_ULTIMATE.start_main_#t~nondet16_8[31:31], v_ULTIMATE.start_main_#t~nondet16_8[30:23], v_ULTIMATE.start_main_#t~nondet16_8[22:0])) [2020-12-02 16:22:14,798 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((\exists v_ULTIMATE.start_main_#t~nondet16_8 : bv32, v_ULTIMATE.start_main_#t~nondet17_8 : bv32 :: (~fp~LONGDOUBLE(x[31:31], x[30:23], x[22:0]) == ~fp.div~FLOAT(~roundNearestTiesToEven, ~fp~LONGDOUBLE(v_ULTIMATE.start_main_#t~nondet16_8[31:31], v_ULTIMATE.start_main_#t~nondet16_8[30:23], v_ULTIMATE.start_main_#t~nondet16_8[22:0]), ~fp~LONGDOUBLE(v_ULTIMATE.start_main_#t~nondet17_8[31:31], v_ULTIMATE.start_main_#t~nondet17_8[30:23], v_ULTIMATE.start_main_#t~nondet17_8[22:0])) && ~Pluszero~LONGDOUBLE() == ~fp~LONGDOUBLE(v_ULTIMATE.start_main_#t~nondet17_8[31:31], v_ULTIMATE.start_main_#t~nondet17_8[30:23], v_ULTIMATE.start_main_#t~nondet17_8[22:0])) && ~Pluszero~LONGDOUBLE() == ~fp~LONGDOUBLE(v_ULTIMATE.start_main_#t~nondet16_8[31:31], v_ULTIMATE.start_main_#t~nondet16_8[30:23], v_ULTIMATE.start_main_#t~nondet16_8[22:0])) && (\exists v_ULTIMATE.start_main_#t~nondet16_8 : bv32, v_ULTIMATE.start_main_#t~nondet17_8 : bv32 :: (~Pluszero~LONGDOUBLE() == ~fp~LONGDOUBLE(v_ULTIMATE.start_main_#t~nondet17_8[31:31], v_ULTIMATE.start_main_#t~nondet17_8[30:23], v_ULTIMATE.start_main_#t~nondet17_8[22:0]) && ~Pluszero~LONGDOUBLE() == ~fp~LONGDOUBLE(v_ULTIMATE.start_main_#t~nondet16_8[31:31], v_ULTIMATE.start_main_#t~nondet16_8[30:23], v_ULTIMATE.start_main_#t~nondet16_8[22:0])) && ~fp~LONGDOUBLE(w[31:31], w[30:23], w[22:0]) == ~fp.div~FLOAT(~roundNearestTiesToEven, ~fp~LONGDOUBLE(v_ULTIMATE.start_main_#t~nondet16_8[31:31], v_ULTIMATE.start_main_#t~nondet16_8[30:23], v_ULTIMATE.start_main_#t~nondet16_8[22:0]), ~fp~LONGDOUBLE(v_ULTIMATE.start_main_#t~nondet17_8[31:31], v_ULTIMATE.start_main_#t~nondet17_8[30:23], v_ULTIMATE.start_main_#t~nondet17_8[22:0])))) && ~roundNearestTiesToEven == unknown-~CRM-unknown) && 0bv32 == \result) && (\exists v_ULTIMATE.start_main_#t~nondet16_8 : bv32, v_ULTIMATE.start_main_#t~nondet17_8 : bv32 :: (~Pluszero~LONGDOUBLE() == ~fp~LONGDOUBLE(v_ULTIMATE.start_main_#t~nondet17_8[31:31], v_ULTIMATE.start_main_#t~nondet17_8[30:23], v_ULTIMATE.start_main_#t~nondet17_8[22:0]) && ~fp~LONGDOUBLE(y[31:31], y[30:23], y[22:0]) == ~fp.div~FLOAT(~roundNearestTiesToEven, ~fp~LONGDOUBLE(v_ULTIMATE.start_main_#t~nondet16_8[31:31], v_ULTIMATE.start_main_#t~nondet16_8[30:23], v_ULTIMATE.start_main_#t~nondet16_8[22:0]), ~fp~LONGDOUBLE(v_ULTIMATE.start_main_#t~nondet17_8[31:31], v_ULTIMATE.start_main_#t~nondet17_8[30:23], v_ULTIMATE.start_main_#t~nondet17_8[22:0]))) && ~Pluszero~LONGDOUBLE() == ~fp~LONGDOUBLE(v_ULTIMATE.start_main_#t~nondet16_8[31:31], v_ULTIMATE.start_main_#t~nondet16_8[30:23], v_ULTIMATE.start_main_#t~nondet16_8[22:0])) [2020-12-02 16:22:14,798 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((\exists v_ULTIMATE.start_main_#t~nondet16_6 : bv32, v_ULTIMATE.start_main_#t~nondet17_6 : bv32 :: (~Pluszero~LONGDOUBLE() == ~fp~LONGDOUBLE(v_ULTIMATE.start_main_#t~nondet17_6[31:31], v_ULTIMATE.start_main_#t~nondet17_6[30:23], v_ULTIMATE.start_main_#t~nondet17_6[22:0]) && ~Pluszero~LONGDOUBLE() == ~fp~LONGDOUBLE(v_ULTIMATE.start_main_#t~nondet16_6[31:31], v_ULTIMATE.start_main_#t~nondet16_6[30:23], v_ULTIMATE.start_main_#t~nondet16_6[22:0])) && ~fp~LONGDOUBLE(\result[31:31], \result[30:23], \result[22:0]) == ~fp.div~FLOAT(~roundNearestTiesToEven, ~fp~LONGDOUBLE(v_ULTIMATE.start_main_#t~nondet16_6[31:31], v_ULTIMATE.start_main_#t~nondet16_6[30:23], v_ULTIMATE.start_main_#t~nondet16_6[22:0]), ~fp~LONGDOUBLE(v_ULTIMATE.start_main_#t~nondet17_6[31:31], v_ULTIMATE.start_main_#t~nondet17_6[30:23], v_ULTIMATE.start_main_#t~nondet17_6[22:0]))) && ~roundNearestTiesToEven == unknown-~CRM-unknown) && !~fp.eq~FLOAT(~fp~LONGDOUBLE(y[31:31], y[30:23], y[22:0]), ~fp~LONGDOUBLE(y[31:31], y[30:23], y[22:0])) [2020-12-02 16:22:14,798 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((\exists v_ULTIMATE.start_main_#t~nondet16_6 : bv32, v_ULTIMATE.start_main_#t~nondet17_6 : bv32 :: (~Pluszero~LONGDOUBLE() == ~fp~LONGDOUBLE(v_ULTIMATE.start_main_#t~nondet17_6[31:31], v_ULTIMATE.start_main_#t~nondet17_6[30:23], v_ULTIMATE.start_main_#t~nondet17_6[22:0]) && ~Pluszero~LONGDOUBLE() == ~fp~LONGDOUBLE(v_ULTIMATE.start_main_#t~nondet16_6[31:31], v_ULTIMATE.start_main_#t~nondet16_6[30:23], v_ULTIMATE.start_main_#t~nondet16_6[22:0])) && ~fp~LONGDOUBLE(\result[31:31], \result[30:23], \result[22:0]) == ~fp.div~FLOAT(~roundNearestTiesToEven, ~fp~LONGDOUBLE(v_ULTIMATE.start_main_#t~nondet16_6[31:31], v_ULTIMATE.start_main_#t~nondet16_6[30:23], v_ULTIMATE.start_main_#t~nondet16_6[22:0]), ~fp~LONGDOUBLE(v_ULTIMATE.start_main_#t~nondet17_6[31:31], v_ULTIMATE.start_main_#t~nondet17_6[30:23], v_ULTIMATE.start_main_#t~nondet17_6[22:0]))) && ~roundNearestTiesToEven == unknown-~CRM-unknown) && !~fp.eq~FLOAT(~fp~LONGDOUBLE(y[31:31], y[30:23], y[22:0]), ~fp~LONGDOUBLE(y[31:31], y[30:23], y[22:0]))) && 1bv32 == \result [2020-12-02 16:22:14,836 INFO L141 WitnessManager]: Wrote witness to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/witness.graphml [2020-12-02 16:22:14,839 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2020-12-02 16:22:14,841 INFO L168 Benchmark]: Toolchain (without parser) took 108951.31 ms. Allocated memory was 50.3 MB in the beginning and 60.8 MB in the end (delta: 10.5 MB). Free memory was 27.5 MB in the beginning and 29.8 MB in the end (delta: -2.3 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. [2020-12-02 16:22:14,841 INFO L168 Benchmark]: CDTParser took 0.21 ms. Allocated memory is still 39.8 MB. Free memory was 17.6 MB in the beginning and 17.5 MB in the end (delta: 70.0 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-02 16:22:14,843 INFO L168 Benchmark]: CACSL2BoogieTranslator took 471.29 ms. Allocated memory is still 50.3 MB. Free memory was 27.4 MB in the beginning and 27.2 MB in the end (delta: 138.1 kB). Peak memory consumption was 5.6 MB. Max. memory is 16.1 GB. [2020-12-02 16:22:14,844 INFO L168 Benchmark]: Boogie Procedure Inliner took 82.75 ms. Allocated memory is still 50.3 MB. Free memory was 27.2 MB in the beginning and 25.4 MB in the end (delta: 1.8 MB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-02 16:22:14,844 INFO L168 Benchmark]: Boogie Preprocessor took 131.56 ms. Allocated memory is still 50.3 MB. Free memory was 25.4 MB in the beginning and 23.8 MB in the end (delta: 1.6 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-02 16:22:14,845 INFO L168 Benchmark]: RCFGBuilder took 958.38 ms. Allocated memory is still 50.3 MB. Free memory was 23.8 MB in the beginning and 30.0 MB in the end (delta: -6.1 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. [2020-12-02 16:22:14,845 INFO L168 Benchmark]: TraceAbstraction took 107192.16 ms. Allocated memory was 50.3 MB in the beginning and 60.8 MB in the end (delta: 10.5 MB). Free memory was 29.7 MB in the beginning and 33.5 MB in the end (delta: -3.8 MB). Peak memory consumption was 24.4 MB. Max. memory is 16.1 GB. [2020-12-02 16:22:14,846 INFO L168 Benchmark]: Witness Printer took 92.65 ms. Allocated memory is still 60.8 MB. Free memory was 33.5 MB in the beginning and 29.8 MB in the end (delta: 3.7 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2020-12-02 16:22:14,851 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.21 ms. Allocated memory is still 39.8 MB. Free memory was 17.6 MB in the beginning and 17.5 MB in the end (delta: 70.0 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 471.29 ms. Allocated memory is still 50.3 MB. Free memory was 27.4 MB in the beginning and 27.2 MB in the end (delta: 138.1 kB). Peak memory consumption was 5.6 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 82.75 ms. Allocated memory is still 50.3 MB. Free memory was 27.2 MB in the beginning and 25.4 MB in the end (delta: 1.8 MB). There was no memory consumed. Max. memory is 16.1 GB. * Boogie Preprocessor took 131.56 ms. Allocated memory is still 50.3 MB. Free memory was 25.4 MB in the beginning and 23.8 MB in the end (delta: 1.6 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 958.38 ms. Allocated memory is still 50.3 MB. Free memory was 23.8 MB in the beginning and 30.0 MB in the end (delta: -6.1 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. * TraceAbstraction took 107192.16 ms. Allocated memory was 50.3 MB in the beginning and 60.8 MB in the end (delta: 10.5 MB). Free memory was 29.7 MB in the beginning and 33.5 MB in the end (delta: -3.8 MB). Peak memory consumption was 24.4 MB. Max. memory is 16.1 GB. * Witness Printer took 92.65 ms. Allocated memory is still 60.8 MB. Free memory was 33.5 MB in the beginning and 29.8 MB in the end (delta: 3.7 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 Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet16_8,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet16_8,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet16_8,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet17_8,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet17_8,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet17_8,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet17_8,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet17_8,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet17_8,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet16_8,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet16_8,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet16_8,QUANTIFIED] - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet17_8,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet17_8,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet17_8,QUANTIFIED] - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet16_8,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet16_8,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet16_8,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet17_8,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet17_8,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet17_8,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet16_8,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet16_8,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet16_8,QUANTIFIED] - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet16_8,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet16_8,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet16_8,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet17_8,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet17_8,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet17_8,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet17_8,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet17_8,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet17_8,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet16_8,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet16_8,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet16_8,QUANTIFIED] - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet17_8,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet17_8,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet17_8,QUANTIFIED] - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet16_8,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet16_8,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet16_8,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet17_8,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet17_8,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet17_8,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet16_8,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet16_8,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet16_8,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet17_6,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet17_6,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet17_6,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet16_6,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet16_6,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet16_6,QUANTIFIED] - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet16_6,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet16_6,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet16_6,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet17_6,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet17_6,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet17_6,QUANTIFIED] - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet17_6,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet17_6,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet17_6,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet16_6,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet16_6,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet16_6,QUANTIFIED] - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet16_6,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet16_6,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet16_6,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet17_6,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet17_6,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet17_6,QUANTIFIED] - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet17_6,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet17_6,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet17_6,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet16_6,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet16_6,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet16_6,QUANTIFIED] - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet16_6,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet16_6,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet16_6,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet17_6,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet17_6,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet17_6,QUANTIFIED] - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet17_6,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet17_6,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet17_6,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet16_6,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet16_6,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet16_6,QUANTIFIED] - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet16_6,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet16_6,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet16_6,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet17_6,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet17_6,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet17_6,QUANTIFIED] - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet16_8,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet16_8,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet16_8,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet17_8,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet17_8,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet17_8,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet17_8,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet17_8,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet17_8,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet16_8,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet16_8,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet16_8,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet17_8,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet17_8,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet17_8,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet16_8,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet16_8,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet16_8,QUANTIFIED] - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet16_8,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet16_8,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet16_8,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet17_8,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet17_8,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet17_8,QUANTIFIED] - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet17_8,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet17_8,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet17_8,QUANTIFIED] - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet16_8,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet16_8,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet16_8,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet17_8,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet17_8,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet17_8,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet16_8,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet16_8,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet16_8,QUANTIFIED] - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet16_8,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet16_8,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet16_8,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet17_8,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet17_8,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet17_8,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet17_8,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet17_8,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet17_8,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet16_8,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet16_8,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet16_8,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet17_8,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet17_8,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet17_8,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet16_8,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet16_8,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet16_8,QUANTIFIED] - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet16_8,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet16_8,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet16_8,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet17_8,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet17_8,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet17_8,QUANTIFIED] - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet17_8,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet17_8,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet17_8,QUANTIFIED] - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet16_8,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet16_8,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet16_8,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet17_8,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet17_8,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet17_8,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet16_8,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet16_8,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet16_8,QUANTIFIED] * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 67]: 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: 24]: Loop Invariant [2020-12-02 16:22:14,863 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2020-12-02 16:22:14,863 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet16_8,QUANTIFIED] [2020-12-02 16:22:14,863 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet16_8,QUANTIFIED] [2020-12-02 16:22:14,863 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet16_8,QUANTIFIED] [2020-12-02 16:22:14,863 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet17_8,QUANTIFIED] [2020-12-02 16:22:14,864 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet17_8,QUANTIFIED] [2020-12-02 16:22:14,864 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet17_8,QUANTIFIED] [2020-12-02 16:22:14,864 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet17_8,QUANTIFIED] [2020-12-02 16:22:14,864 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet17_8,QUANTIFIED] [2020-12-02 16:22:14,864 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet17_8,QUANTIFIED] [2020-12-02 16:22:14,864 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet16_8,QUANTIFIED] [2020-12-02 16:22:14,864 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet16_8,QUANTIFIED] [2020-12-02 16:22:14,865 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet16_8,QUANTIFIED] [2020-12-02 16:22:14,865 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2020-12-02 16:22:14,865 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet17_8,QUANTIFIED] [2020-12-02 16:22:14,865 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet17_8,QUANTIFIED] [2020-12-02 16:22:14,865 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet17_8,QUANTIFIED] [2020-12-02 16:22:14,865 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2020-12-02 16:22:14,865 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet16_8,QUANTIFIED] [2020-12-02 16:22:14,866 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet16_8,QUANTIFIED] [2020-12-02 16:22:14,866 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet16_8,QUANTIFIED] [2020-12-02 16:22:14,866 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet17_8,QUANTIFIED] [2020-12-02 16:22:14,866 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet17_8,QUANTIFIED] [2020-12-02 16:22:14,866 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet17_8,QUANTIFIED] [2020-12-02 16:22:14,866 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet16_8,QUANTIFIED] [2020-12-02 16:22:14,866 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet16_8,QUANTIFIED] [2020-12-02 16:22:14,866 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet16_8,QUANTIFIED] [2020-12-02 16:22:14,867 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2020-12-02 16:22:14,867 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet16_8,QUANTIFIED] [2020-12-02 16:22:14,868 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet16_8,QUANTIFIED] [2020-12-02 16:22:14,868 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet16_8,QUANTIFIED] [2020-12-02 16:22:14,868 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet17_8,QUANTIFIED] [2020-12-02 16:22:14,868 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet17_8,QUANTIFIED] [2020-12-02 16:22:14,868 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet17_8,QUANTIFIED] [2020-12-02 16:22:14,868 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet17_8,QUANTIFIED] [2020-12-02 16:22:14,868 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet17_8,QUANTIFIED] [2020-12-02 16:22:14,869 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet17_8,QUANTIFIED] [2020-12-02 16:22:14,869 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet16_8,QUANTIFIED] [2020-12-02 16:22:14,869 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet16_8,QUANTIFIED] [2020-12-02 16:22:14,869 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet16_8,QUANTIFIED] [2020-12-02 16:22:14,869 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2020-12-02 16:22:14,869 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet17_8,QUANTIFIED] [2020-12-02 16:22:14,869 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet17_8,QUANTIFIED] [2020-12-02 16:22:14,869 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet17_8,QUANTIFIED] [2020-12-02 16:22:14,870 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2020-12-02 16:22:14,870 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet16_8,QUANTIFIED] [2020-12-02 16:22:14,870 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet16_8,QUANTIFIED] [2020-12-02 16:22:14,870 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet16_8,QUANTIFIED] [2020-12-02 16:22:14,870 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet17_8,QUANTIFIED] [2020-12-02 16:22:14,870 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet17_8,QUANTIFIED] [2020-12-02 16:22:14,870 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet17_8,QUANTIFIED] [2020-12-02 16:22:14,871 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet16_8,QUANTIFIED] [2020-12-02 16:22:14,871 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet16_8,QUANTIFIED] [2020-12-02 16:22:14,871 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet16_8,QUANTIFIED] Derived loop invariant: ((\exists v_ULTIMATE.start_main_#t~nondet16_8 : bv32, v_ULTIMATE.start_main_#t~nondet17_8 : bv32 :: (~fp~LONGDOUBLE(x[31:31], x[30:23], x[22:0]) == ~fp.div~FLOAT(~roundNearestTiesToEven, ~fp~LONGDOUBLE(v_ULTIMATE.start_main_#t~nondet16_8[31:31], v_ULTIMATE.start_main_#t~nondet16_8[30:23], v_ULTIMATE.start_main_#t~nondet16_8[22:0]), ~fp~LONGDOUBLE(v_ULTIMATE.start_main_#t~nondet17_8[31:31], v_ULTIMATE.start_main_#t~nondet17_8[30:23], v_ULTIMATE.start_main_#t~nondet17_8[22:0])) && ~Pluszero~LONGDOUBLE() == ~fp~LONGDOUBLE(v_ULTIMATE.start_main_#t~nondet17_8[31:31], v_ULTIMATE.start_main_#t~nondet17_8[30:23], v_ULTIMATE.start_main_#t~nondet17_8[22:0])) && ~Pluszero~LONGDOUBLE() == ~fp~LONGDOUBLE(v_ULTIMATE.start_main_#t~nondet16_8[31:31], v_ULTIMATE.start_main_#t~nondet16_8[30:23], v_ULTIMATE.start_main_#t~nondet16_8[22:0])) && ~roundNearestTiesToEven == unknown-~CRM-unknown) && (\exists v_ULTIMATE.start_main_#t~nondet16_8 : bv32, v_ULTIMATE.start_main_#t~nondet17_8 : bv32 :: (~Pluszero~LONGDOUBLE() == ~fp~LONGDOUBLE(v_ULTIMATE.start_main_#t~nondet17_8[31:31], v_ULTIMATE.start_main_#t~nondet17_8[30:23], v_ULTIMATE.start_main_#t~nondet17_8[22:0]) && ~fp~LONGDOUBLE(y[31:31], y[30:23], y[22:0]) == ~fp.div~FLOAT(~roundNearestTiesToEven, ~fp~LONGDOUBLE(v_ULTIMATE.start_main_#t~nondet16_8[31:31], v_ULTIMATE.start_main_#t~nondet16_8[30:23], v_ULTIMATE.start_main_#t~nondet16_8[22:0]), ~fp~LONGDOUBLE(v_ULTIMATE.start_main_#t~nondet17_8[31:31], v_ULTIMATE.start_main_#t~nondet17_8[30:23], v_ULTIMATE.start_main_#t~nondet17_8[22:0]))) && ~Pluszero~LONGDOUBLE() == ~fp~LONGDOUBLE(v_ULTIMATE.start_main_#t~nondet16_8[31:31], v_ULTIMATE.start_main_#t~nondet16_8[30:23], v_ULTIMATE.start_main_#t~nondet16_8[22:0])) - InvariantResult [Line: 44]: Loop Invariant [2020-12-02 16:22:14,872 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet17_6,QUANTIFIED] [2020-12-02 16:22:14,872 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet17_6,QUANTIFIED] [2020-12-02 16:22:14,872 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet17_6,QUANTIFIED] [2020-12-02 16:22:14,872 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet16_6,QUANTIFIED] [2020-12-02 16:22:14,872 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet16_6,QUANTIFIED] [2020-12-02 16:22:14,872 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet16_6,QUANTIFIED] [2020-12-02 16:22:14,872 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2020-12-02 16:22:14,873 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet16_6,QUANTIFIED] [2020-12-02 16:22:14,873 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet16_6,QUANTIFIED] [2020-12-02 16:22:14,873 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet16_6,QUANTIFIED] [2020-12-02 16:22:14,873 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet17_6,QUANTIFIED] [2020-12-02 16:22:14,873 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet17_6,QUANTIFIED] [2020-12-02 16:22:14,873 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet17_6,QUANTIFIED] [2020-12-02 16:22:14,873 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2020-12-02 16:22:14,874 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet17_6,QUANTIFIED] [2020-12-02 16:22:14,874 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet17_6,QUANTIFIED] [2020-12-02 16:22:14,874 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet17_6,QUANTIFIED] [2020-12-02 16:22:14,874 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet16_6,QUANTIFIED] [2020-12-02 16:22:14,875 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet16_6,QUANTIFIED] [2020-12-02 16:22:14,875 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet16_6,QUANTIFIED] [2020-12-02 16:22:14,875 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2020-12-02 16:22:14,875 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet16_6,QUANTIFIED] [2020-12-02 16:22:14,875 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet16_6,QUANTIFIED] [2020-12-02 16:22:14,875 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet16_6,QUANTIFIED] [2020-12-02 16:22:14,875 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet17_6,QUANTIFIED] [2020-12-02 16:22:14,876 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet17_6,QUANTIFIED] [2020-12-02 16:22:14,876 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet17_6,QUANTIFIED] [2020-12-02 16:22:14,876 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven Derived loop invariant: ((\exists v_ULTIMATE.start_main_#t~nondet16_6 : bv32, v_ULTIMATE.start_main_#t~nondet17_6 : bv32 :: (~Pluszero~LONGDOUBLE() == ~fp~LONGDOUBLE(v_ULTIMATE.start_main_#t~nondet17_6[31:31], v_ULTIMATE.start_main_#t~nondet17_6[30:23], v_ULTIMATE.start_main_#t~nondet17_6[22:0]) && ~Pluszero~LONGDOUBLE() == ~fp~LONGDOUBLE(v_ULTIMATE.start_main_#t~nondet16_6[31:31], v_ULTIMATE.start_main_#t~nondet16_6[30:23], v_ULTIMATE.start_main_#t~nondet16_6[22:0])) && ~fp~LONGDOUBLE(\result[31:31], \result[30:23], \result[22:0]) == ~fp.div~FLOAT(~roundNearestTiesToEven, ~fp~LONGDOUBLE(v_ULTIMATE.start_main_#t~nondet16_6[31:31], v_ULTIMATE.start_main_#t~nondet16_6[30:23], v_ULTIMATE.start_main_#t~nondet16_6[22:0]), ~fp~LONGDOUBLE(v_ULTIMATE.start_main_#t~nondet17_6[31:31], v_ULTIMATE.start_main_#t~nondet17_6[30:23], v_ULTIMATE.start_main_#t~nondet17_6[22:0]))) && ~roundNearestTiesToEven == unknown-~CRM-unknown) && !~fp.eq~FLOAT(~fp~LONGDOUBLE(y[31:31], y[30:23], y[22:0]), ~fp~LONGDOUBLE(y[31:31], y[30:23], y[22:0])) - InvariantResult [Line: 58]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 24]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 56]: Loop Invariant [2020-12-02 16:22:14,877 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet17_6,QUANTIFIED] [2020-12-02 16:22:14,877 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet17_6,QUANTIFIED] [2020-12-02 16:22:14,877 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet17_6,QUANTIFIED] [2020-12-02 16:22:14,877 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet16_6,QUANTIFIED] [2020-12-02 16:22:14,877 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet16_6,QUANTIFIED] [2020-12-02 16:22:14,877 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet16_6,QUANTIFIED] [2020-12-02 16:22:14,878 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2020-12-02 16:22:14,878 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet16_6,QUANTIFIED] [2020-12-02 16:22:14,878 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet16_6,QUANTIFIED] [2020-12-02 16:22:14,878 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet16_6,QUANTIFIED] [2020-12-02 16:22:14,878 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet17_6,QUANTIFIED] [2020-12-02 16:22:14,878 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet17_6,QUANTIFIED] [2020-12-02 16:22:14,878 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet17_6,QUANTIFIED] [2020-12-02 16:22:14,879 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2020-12-02 16:22:14,882 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet17_6,QUANTIFIED] [2020-12-02 16:22:14,882 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet17_6,QUANTIFIED] [2020-12-02 16:22:14,883 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet17_6,QUANTIFIED] [2020-12-02 16:22:14,883 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet16_6,QUANTIFIED] [2020-12-02 16:22:14,883 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet16_6,QUANTIFIED] [2020-12-02 16:22:14,883 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet16_6,QUANTIFIED] [2020-12-02 16:22:14,883 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2020-12-02 16:22:14,883 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet16_6,QUANTIFIED] [2020-12-02 16:22:14,884 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet16_6,QUANTIFIED] [2020-12-02 16:22:14,884 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet16_6,QUANTIFIED] [2020-12-02 16:22:14,884 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet17_6,QUANTIFIED] [2020-12-02 16:22:14,884 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet17_6,QUANTIFIED] [2020-12-02 16:22:14,884 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet17_6,QUANTIFIED] [2020-12-02 16:22:14,884 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven Derived loop invariant: (((\exists v_ULTIMATE.start_main_#t~nondet16_6 : bv32, v_ULTIMATE.start_main_#t~nondet17_6 : bv32 :: (~Pluszero~LONGDOUBLE() == ~fp~LONGDOUBLE(v_ULTIMATE.start_main_#t~nondet17_6[31:31], v_ULTIMATE.start_main_#t~nondet17_6[30:23], v_ULTIMATE.start_main_#t~nondet17_6[22:0]) && ~Pluszero~LONGDOUBLE() == ~fp~LONGDOUBLE(v_ULTIMATE.start_main_#t~nondet16_6[31:31], v_ULTIMATE.start_main_#t~nondet16_6[30:23], v_ULTIMATE.start_main_#t~nondet16_6[22:0])) && ~fp~LONGDOUBLE(\result[31:31], \result[30:23], \result[22:0]) == ~fp.div~FLOAT(~roundNearestTiesToEven, ~fp~LONGDOUBLE(v_ULTIMATE.start_main_#t~nondet16_6[31:31], v_ULTIMATE.start_main_#t~nondet16_6[30:23], v_ULTIMATE.start_main_#t~nondet16_6[22:0]), ~fp~LONGDOUBLE(v_ULTIMATE.start_main_#t~nondet17_6[31:31], v_ULTIMATE.start_main_#t~nondet17_6[30:23], v_ULTIMATE.start_main_#t~nondet17_6[22:0]))) && ~roundNearestTiesToEven == unknown-~CRM-unknown) && !~fp.eq~FLOAT(~fp~LONGDOUBLE(y[31:31], y[30:23], y[22:0]), ~fp~LONGDOUBLE(y[31:31], y[30:23], y[22:0]))) && 1bv32 == \result - InvariantResult [Line: 21]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 21]: Loop Invariant [2020-12-02 16:22:14,887 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2020-12-02 16:22:14,887 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet16_8,QUANTIFIED] [2020-12-02 16:22:14,887 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet16_8,QUANTIFIED] [2020-12-02 16:22:14,887 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet16_8,QUANTIFIED] [2020-12-02 16:22:14,887 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet17_8,QUANTIFIED] [2020-12-02 16:22:14,887 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet17_8,QUANTIFIED] [2020-12-02 16:22:14,888 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet17_8,QUANTIFIED] [2020-12-02 16:22:14,888 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet17_8,QUANTIFIED] [2020-12-02 16:22:14,888 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet17_8,QUANTIFIED] [2020-12-02 16:22:14,888 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet17_8,QUANTIFIED] [2020-12-02 16:22:14,888 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet16_8,QUANTIFIED] [2020-12-02 16:22:14,888 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet16_8,QUANTIFIED] [2020-12-02 16:22:14,888 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet16_8,QUANTIFIED] [2020-12-02 16:22:14,889 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet17_8,QUANTIFIED] [2020-12-02 16:22:14,889 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet17_8,QUANTIFIED] [2020-12-02 16:22:14,889 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet17_8,QUANTIFIED] [2020-12-02 16:22:14,889 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet16_8,QUANTIFIED] [2020-12-02 16:22:14,889 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet16_8,QUANTIFIED] [2020-12-02 16:22:14,889 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet16_8,QUANTIFIED] [2020-12-02 16:22:14,889 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2020-12-02 16:22:14,890 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet16_8,QUANTIFIED] [2020-12-02 16:22:14,890 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet16_8,QUANTIFIED] [2020-12-02 16:22:14,890 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet16_8,QUANTIFIED] [2020-12-02 16:22:14,890 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet17_8,QUANTIFIED] [2020-12-02 16:22:14,890 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet17_8,QUANTIFIED] [2020-12-02 16:22:14,890 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet17_8,QUANTIFIED] [2020-12-02 16:22:14,890 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2020-12-02 16:22:14,891 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet17_8,QUANTIFIED] [2020-12-02 16:22:14,891 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet17_8,QUANTIFIED] [2020-12-02 16:22:14,891 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet17_8,QUANTIFIED] [2020-12-02 16:22:14,891 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2020-12-02 16:22:14,891 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet16_8,QUANTIFIED] [2020-12-02 16:22:14,891 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet16_8,QUANTIFIED] [2020-12-02 16:22:14,891 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet16_8,QUANTIFIED] [2020-12-02 16:22:14,891 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet17_8,QUANTIFIED] [2020-12-02 16:22:14,892 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet17_8,QUANTIFIED] [2020-12-02 16:22:14,892 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet17_8,QUANTIFIED] [2020-12-02 16:22:14,892 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet16_8,QUANTIFIED] [2020-12-02 16:22:14,892 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet16_8,QUANTIFIED] [2020-12-02 16:22:14,892 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet16_8,QUANTIFIED] [2020-12-02 16:22:14,893 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2020-12-02 16:22:14,893 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet16_8,QUANTIFIED] [2020-12-02 16:22:14,894 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet16_8,QUANTIFIED] [2020-12-02 16:22:14,894 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet16_8,QUANTIFIED] [2020-12-02 16:22:14,894 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet17_8,QUANTIFIED] [2020-12-02 16:22:14,894 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet17_8,QUANTIFIED] [2020-12-02 16:22:14,894 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet17_8,QUANTIFIED] [2020-12-02 16:22:14,894 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet17_8,QUANTIFIED] [2020-12-02 16:22:14,895 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet17_8,QUANTIFIED] [2020-12-02 16:22:14,895 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet17_8,QUANTIFIED] [2020-12-02 16:22:14,895 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet16_8,QUANTIFIED] [2020-12-02 16:22:14,895 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet16_8,QUANTIFIED] [2020-12-02 16:22:14,895 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet16_8,QUANTIFIED] [2020-12-02 16:22:14,895 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet17_8,QUANTIFIED] [2020-12-02 16:22:14,895 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet17_8,QUANTIFIED] [2020-12-02 16:22:14,895 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet17_8,QUANTIFIED] [2020-12-02 16:22:14,896 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet16_8,QUANTIFIED] [2020-12-02 16:22:14,896 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet16_8,QUANTIFIED] [2020-12-02 16:22:14,896 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet16_8,QUANTIFIED] [2020-12-02 16:22:14,896 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2020-12-02 16:22:14,896 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet16_8,QUANTIFIED] [2020-12-02 16:22:14,896 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet16_8,QUANTIFIED] [2020-12-02 16:22:14,896 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet16_8,QUANTIFIED] [2020-12-02 16:22:14,897 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet17_8,QUANTIFIED] [2020-12-02 16:22:14,897 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet17_8,QUANTIFIED] [2020-12-02 16:22:14,897 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet17_8,QUANTIFIED] [2020-12-02 16:22:14,897 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2020-12-02 16:22:14,897 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet17_8,QUANTIFIED] [2020-12-02 16:22:14,897 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet17_8,QUANTIFIED] [2020-12-02 16:22:14,898 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet17_8,QUANTIFIED] [2020-12-02 16:22:14,898 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2020-12-02 16:22:14,898 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet16_8,QUANTIFIED] [2020-12-02 16:22:14,898 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet16_8,QUANTIFIED] [2020-12-02 16:22:14,898 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet16_8,QUANTIFIED] [2020-12-02 16:22:14,898 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet17_8,QUANTIFIED] [2020-12-02 16:22:14,898 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet17_8,QUANTIFIED] [2020-12-02 16:22:14,899 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet17_8,QUANTIFIED] [2020-12-02 16:22:14,899 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet16_8,QUANTIFIED] [2020-12-02 16:22:14,899 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet16_8,QUANTIFIED] [2020-12-02 16:22:14,899 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet16_8,QUANTIFIED] Derived loop invariant: ((((\exists v_ULTIMATE.start_main_#t~nondet16_8 : bv32, v_ULTIMATE.start_main_#t~nondet17_8 : bv32 :: (~fp~LONGDOUBLE(x[31:31], x[30:23], x[22:0]) == ~fp.div~FLOAT(~roundNearestTiesToEven, ~fp~LONGDOUBLE(v_ULTIMATE.start_main_#t~nondet16_8[31:31], v_ULTIMATE.start_main_#t~nondet16_8[30:23], v_ULTIMATE.start_main_#t~nondet16_8[22:0]), ~fp~LONGDOUBLE(v_ULTIMATE.start_main_#t~nondet17_8[31:31], v_ULTIMATE.start_main_#t~nondet17_8[30:23], v_ULTIMATE.start_main_#t~nondet17_8[22:0])) && ~Pluszero~LONGDOUBLE() == ~fp~LONGDOUBLE(v_ULTIMATE.start_main_#t~nondet17_8[31:31], v_ULTIMATE.start_main_#t~nondet17_8[30:23], v_ULTIMATE.start_main_#t~nondet17_8[22:0])) && ~Pluszero~LONGDOUBLE() == ~fp~LONGDOUBLE(v_ULTIMATE.start_main_#t~nondet16_8[31:31], v_ULTIMATE.start_main_#t~nondet16_8[30:23], v_ULTIMATE.start_main_#t~nondet16_8[22:0])) && (\exists v_ULTIMATE.start_main_#t~nondet16_8 : bv32, v_ULTIMATE.start_main_#t~nondet17_8 : bv32 :: (~Pluszero~LONGDOUBLE() == ~fp~LONGDOUBLE(v_ULTIMATE.start_main_#t~nondet17_8[31:31], v_ULTIMATE.start_main_#t~nondet17_8[30:23], v_ULTIMATE.start_main_#t~nondet17_8[22:0]) && ~Pluszero~LONGDOUBLE() == ~fp~LONGDOUBLE(v_ULTIMATE.start_main_#t~nondet16_8[31:31], v_ULTIMATE.start_main_#t~nondet16_8[30:23], v_ULTIMATE.start_main_#t~nondet16_8[22:0])) && ~fp~LONGDOUBLE(w[31:31], w[30:23], w[22:0]) == ~fp.div~FLOAT(~roundNearestTiesToEven, ~fp~LONGDOUBLE(v_ULTIMATE.start_main_#t~nondet16_8[31:31], v_ULTIMATE.start_main_#t~nondet16_8[30:23], v_ULTIMATE.start_main_#t~nondet16_8[22:0]), ~fp~LONGDOUBLE(v_ULTIMATE.start_main_#t~nondet17_8[31:31], v_ULTIMATE.start_main_#t~nondet17_8[30:23], v_ULTIMATE.start_main_#t~nondet17_8[22:0])))) && ~roundNearestTiesToEven == unknown-~CRM-unknown) && 0bv32 == \result) && (\exists v_ULTIMATE.start_main_#t~nondet16_8 : bv32, v_ULTIMATE.start_main_#t~nondet17_8 : bv32 :: (~Pluszero~LONGDOUBLE() == ~fp~LONGDOUBLE(v_ULTIMATE.start_main_#t~nondet17_8[31:31], v_ULTIMATE.start_main_#t~nondet17_8[30:23], v_ULTIMATE.start_main_#t~nondet17_8[22:0]) && ~fp~LONGDOUBLE(y[31:31], y[30:23], y[22:0]) == ~fp.div~FLOAT(~roundNearestTiesToEven, ~fp~LONGDOUBLE(v_ULTIMATE.start_main_#t~nondet16_8[31:31], v_ULTIMATE.start_main_#t~nondet16_8[30:23], v_ULTIMATE.start_main_#t~nondet16_8[22:0]), ~fp~LONGDOUBLE(v_ULTIMATE.start_main_#t~nondet17_8[31:31], v_ULTIMATE.start_main_#t~nondet17_8[30:23], v_ULTIMATE.start_main_#t~nondet17_8[22:0]))) && ~Pluszero~LONGDOUBLE() == ~fp~LONGDOUBLE(v_ULTIMATE.start_main_#t~nondet16_8[31:31], v_ULTIMATE.start_main_#t~nondet16_8[30:23], v_ULTIMATE.start_main_#t~nondet16_8[22:0])) - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 28 locations, 1 error locations. Started 1 CEGAR loops. VerificationResult: SAFE, OverallTime: 77.5s, OverallIterations: 6, TraceHistogramMax: 1, AutomataDifference: 52.3s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 29.3s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 152 SDtfs, 206 SDslu, 301 SDs, 0 SdLazy, 111 SolverSat, 29 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 13.9s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 181 GetRequests, 142 SyntacticMatches, 2 SemanticMatches, 37 ConstructedPredicates, 0 IntricatePredicates, 2 DeprecatedPredicates, 16 ImplicationChecksByTransitivity, 56.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=28occurred 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, 6 MinimizatonAttempts, 42 StatesRemovedByMinimization, 3 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 7 LocationsWithAnnotation, 7 PreInvPairs, 12 NumberOfFragments, 365 HoareAnnotationTreeSize, 7 FomulaSimplifications, 140 FormulaSimplificationTreeSizeReduction, 0.0s HoareSimplificationTime, 7 FomulaSimplificationsInter, 32 FormulaSimplificationTreeSizeReductionInter, 29.3s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.1s SsaConstructionTime, 2.4s SatisfiabilityAnalysisTime, 20.8s InterpolantComputationTime, 91 NumberOfCodeBlocks, 91 NumberOfCodeBlocksAsserted, 6 NumberOfCheckSat, 170 ConstructedInterpolants, 17 QuantifiedInterpolants, 17242 SizeOfPredicates, 19 NumberOfNonLiveVariables, 382 ConjunctsInSsa, 33 ConjunctsInUnsatCore, 12 InterpolantComputations, 12 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! [MP z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Forcibly destroying the process Received shutdown request...