./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/float-newlib/float_req_bl_1230.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version ee8e70e7 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/float-newlib/float_req_bl_1230.c -s /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate-2/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 3712292932a14caaa681695c17d35c29cbe1c2a4 ................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/float-newlib/float_req_bl_1230.c -s /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate-2/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 3712292932a14caaa681695c17d35c29cbe1c2a4 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.2.0-ee8e70e [2020-10-24 15:11:24,186 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-24 15:11:24,190 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-24 15:11:24,246 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-24 15:11:24,247 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-24 15:11:24,254 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-24 15:11:24,262 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-24 15:11:24,268 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-24 15:11:24,277 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-24 15:11:24,285 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-24 15:11:24,287 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-24 15:11:24,289 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-24 15:11:24,290 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-24 15:11:24,294 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-24 15:11:24,296 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-24 15:11:24,299 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-24 15:11:24,301 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-24 15:11:24,305 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-24 15:11:24,310 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-24 15:11:24,319 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-24 15:11:24,322 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-24 15:11:24,327 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-24 15:11:24,329 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-24 15:11:24,330 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-24 15:11:24,338 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-10-24 15:11:24,342 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-10-24 15:11:24,342 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-10-24 15:11:24,345 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-10-24 15:11:24,347 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-10-24 15:11:24,348 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-10-24 15:11:24,349 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-10-24 15:11:24,350 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-10-24 15:11:24,353 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-10-24 15:11:24,354 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-10-24 15:11:24,356 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-10-24 15:11:24,356 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-10-24 15:11:24,358 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-10-24 15:11:24,358 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-10-24 15:11:24,359 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-24 15:11:24,362 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-24 15:11:24,363 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-24 15:11:24,365 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2020-10-24 15:11:24,437 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-24 15:11:24,438 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-24 15:11:24,443 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-10-24 15:11:24,443 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-10-24 15:11:24,444 INFO L138 SettingsManager]: * Use SBE=true [2020-10-24 15:11:24,444 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-24 15:11:24,444 INFO L138 SettingsManager]: * sizeof long=4 [2020-10-24 15:11:24,445 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-10-24 15:11:24,445 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-10-24 15:11:24,445 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-24 15:11:24,447 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-10-24 15:11:24,448 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-24 15:11:24,448 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-10-24 15:11:24,449 INFO L138 SettingsManager]: * sizeof long double=12 [2020-10-24 15:11:24,449 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-10-24 15:11:24,450 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-24 15:11:24,450 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-10-24 15:11:24,450 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-24 15:11:24,451 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-10-24 15:11:24,451 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-24 15:11:24,452 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-24 15:11:24,452 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-24 15:11:24,453 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-24 15:11:24,453 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-10-24 15:11:24,453 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-10-24 15:11:24,454 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-10-24 15:11:24,454 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-10-24 15:11:24,454 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-10-24 15:11:24,455 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-10-24 15:11:24,455 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-2/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 3712292932a14caaa681695c17d35c29cbe1c2a4 [2020-10-24 15:11:24,933 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-24 15:11:24,965 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-24 15:11:24,971 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-24 15:11:24,973 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-24 15:11:24,975 INFO L275 PluginConnector]: CDTParser initialized [2020-10-24 15:11:24,977 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/float-newlib/float_req_bl_1230.c [2020-10-24 15:11:25,069 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/9a7d1833c/fb50dba68e10493e997ab1ee25543ab2/FLAG134a72371 [2020-10-24 15:11:25,740 INFO L306 CDTParser]: Found 1 translation units. [2020-10-24 15:11:25,741 INFO L160 CDTParser]: Scanning /storage/repos/ultimate-2/releaseScripts/default/sv-benchmarks/c/float-newlib/float_req_bl_1230.c [2020-10-24 15:11:25,751 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/9a7d1833c/fb50dba68e10493e997ab1ee25543ab2/FLAG134a72371 [2020-10-24 15:11:26,126 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/9a7d1833c/fb50dba68e10493e997ab1ee25543ab2 [2020-10-24 15:11:26,131 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-24 15:11:26,139 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-10-24 15:11:26,144 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-24 15:11:26,145 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-24 15:11:26,149 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-24 15:11:26,150 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.10 03:11:26" (1/1) ... [2020-10-24 15:11:26,154 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@23d1d082 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 03:11:26, skipping insertion in model container [2020-10-24 15:11:26,154 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.10 03:11:26" (1/1) ... [2020-10-24 15:11:26,165 INFO L146 MainTranslator]: Starting translation in SV-COMP mode [2020-10-24 15:11:26,189 INFO L179 MainTranslator]: Built tables and reachable declarations [2020-10-24 15:11:26,469 INFO L211 PostProcessor]: Analyzing one entry point: main [2020-10-24 15:11:26,491 INFO L212 MainTranslator]: Completed pre-run [2020-10-24 15:11:26,547 INFO L211 PostProcessor]: Analyzing one entry point: main [2020-10-24 15:11:26,569 INFO L217 MainTranslator]: Completed translation [2020-10-24 15:11:26,569 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 03:11:26 WrapperNode [2020-10-24 15:11:26,570 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-10-24 15:11:26,571 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-10-24 15:11:26,572 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-10-24 15:11:26,572 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-10-24 15:11:26,582 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 03:11:26" (1/1) ... [2020-10-24 15:11:26,592 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 03:11:26" (1/1) ... [2020-10-24 15:11:26,623 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-10-24 15:11:26,625 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-10-24 15:11:26,625 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-10-24 15:11:26,625 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-10-24 15:11:26,643 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 03:11:26" (1/1) ... [2020-10-24 15:11:26,643 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 03:11:26" (1/1) ... [2020-10-24 15:11:26,647 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 03:11:26" (1/1) ... [2020-10-24 15:11:26,647 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 03:11:26" (1/1) ... [2020-10-24 15:11:26,656 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 03:11:26" (1/1) ... [2020-10-24 15:11:26,662 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 03:11:26" (1/1) ... [2020-10-24 15:11:26,665 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 03:11:26" (1/1) ... [2020-10-24 15:11:26,668 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-10-24 15:11:26,670 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-10-24 15:11:26,670 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-10-24 15:11:26,670 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-10-24 15:11:26,672 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 03:11:26" (1/1) ... No working directory specified, using /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-24 15:11:26,806 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-10-24 15:11:26,806 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-10-24 15:11:26,806 INFO L130 BoogieDeclarations]: Found specification of procedure write~real [2020-10-24 15:11:26,808 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-10-24 15:11:26,808 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-10-24 15:11:26,808 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-10-24 15:11:26,809 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-10-24 15:11:27,359 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-10-24 15:11:27,360 INFO L298 CfgBuilder]: Removed 18 assume(true) statements. [2020-10-24 15:11:27,362 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.10 03:11:27 BoogieIcfgContainer [2020-10-24 15:11:27,362 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-10-24 15:11:27,365 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-10-24 15:11:27,365 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-10-24 15:11:27,372 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-10-24 15:11:27,373 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 24.10 03:11:26" (1/3) ... [2020-10-24 15:11:27,374 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@bde0109 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 24.10 03:11:27, skipping insertion in model container [2020-10-24 15:11:27,377 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 03:11:26" (2/3) ... [2020-10-24 15:11:27,378 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@bde0109 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 24.10 03:11:27, skipping insertion in model container [2020-10-24 15:11:27,379 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.10 03:11:27" (3/3) ... [2020-10-24 15:11:27,383 INFO L111 eAbstractionObserver]: Analyzing ICFG float_req_bl_1230.c [2020-10-24 15:11:27,400 INFO L164 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2020-10-24 15:11:27,407 INFO L176 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-10-24 15:11:27,430 INFO L253 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2020-10-24 15:11:27,487 INFO L377 AbstractCegarLoop]: Interprodecural is true [2020-10-24 15:11:27,487 INFO L378 AbstractCegarLoop]: Hoare is true [2020-10-24 15:11:27,488 INFO L379 AbstractCegarLoop]: Compute interpolants for FPandBP [2020-10-24 15:11:27,488 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-10-24 15:11:27,488 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-10-24 15:11:27,489 INFO L382 AbstractCegarLoop]: Difference is false [2020-10-24 15:11:27,489 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-10-24 15:11:27,489 INFO L387 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-10-24 15:11:27,516 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states. [2020-10-24 15:11:27,527 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2020-10-24 15:11:27,527 INFO L414 BasicCegarLoop]: Found error trace [2020-10-24 15:11:27,528 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-24 15:11:27,529 INFO L429 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-24 15:11:27,540 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-24 15:11:27,541 INFO L82 PathProgramCache]: Analyzing trace with hash -958093107, now seen corresponding path program 1 times [2020-10-24 15:11:27,556 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-24 15:11:27,558 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [830256527] [2020-10-24 15:11:27,558 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-24 15:11:27,734 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 15:11:27,806 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-24 15:11:27,807 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [830256527] [2020-10-24 15:11:27,809 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-24 15:11:27,810 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2020-10-24 15:11:27,811 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [787780077] [2020-10-24 15:11:27,818 INFO L461 AbstractCegarLoop]: Interpolant automaton has 2 states [2020-10-24 15:11:27,819 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-24 15:11:27,843 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2020-10-24 15:11:27,845 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2020-10-24 15:11:27,848 INFO L87 Difference]: Start difference. First operand 29 states. Second operand 2 states. [2020-10-24 15:11:27,882 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-24 15:11:27,882 INFO L93 Difference]: Finished difference Result 55 states and 85 transitions. [2020-10-24 15:11:27,884 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2020-10-24 15:11:27,886 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 10 [2020-10-24 15:11:27,886 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-24 15:11:27,908 INFO L225 Difference]: With dead ends: 55 [2020-10-24 15:11:27,909 INFO L226 Difference]: Without dead ends: 25 [2020-10-24 15:11:27,917 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2020-10-24 15:11:27,943 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 25 states. [2020-10-24 15:11:27,965 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 25 to 25. [2020-10-24 15:11:27,968 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 25 states. [2020-10-24 15:11:27,973 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 25 states to 25 states and 35 transitions. [2020-10-24 15:11:27,975 INFO L78 Accepts]: Start accepts. Automaton has 25 states and 35 transitions. Word has length 10 [2020-10-24 15:11:27,976 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-24 15:11:27,977 INFO L481 AbstractCegarLoop]: Abstraction has 25 states and 35 transitions. [2020-10-24 15:11:27,977 INFO L482 AbstractCegarLoop]: Interpolant automaton has 2 states. [2020-10-24 15:11:27,977 INFO L276 IsEmpty]: Start isEmpty. Operand 25 states and 35 transitions. [2020-10-24 15:11:27,979 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2020-10-24 15:11:27,979 INFO L414 BasicCegarLoop]: Found error trace [2020-10-24 15:11:27,980 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-24 15:11:27,980 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-10-24 15:11:27,982 INFO L429 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-24 15:11:27,984 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-24 15:11:27,985 INFO L82 PathProgramCache]: Analyzing trace with hash 1001566992, now seen corresponding path program 1 times [2020-10-24 15:11:27,985 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-24 15:11:27,987 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1313431014] [2020-10-24 15:11:27,987 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-24 15:11:28,075 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 15:11:28,189 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-24 15:11:28,190 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1313431014] [2020-10-24 15:11:28,190 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-24 15:11:28,190 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2020-10-24 15:11:28,191 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [501959557] [2020-10-24 15:11:28,192 INFO L461 AbstractCegarLoop]: Interpolant automaton has 4 states [2020-10-24 15:11:28,193 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-24 15:11:28,193 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2020-10-24 15:11:28,194 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2020-10-24 15:11:28,195 INFO L87 Difference]: Start difference. First operand 25 states and 35 transitions. Second operand 4 states. [2020-10-24 15:11:28,300 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-24 15:11:28,300 INFO L93 Difference]: Finished difference Result 41 states and 52 transitions. [2020-10-24 15:11:28,300 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2020-10-24 15:11:28,301 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 11 [2020-10-24 15:11:28,301 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-24 15:11:28,302 INFO L225 Difference]: With dead ends: 41 [2020-10-24 15:11:28,302 INFO L226 Difference]: Without dead ends: 36 [2020-10-24 15:11:28,303 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 [2020-10-24 15:11:28,303 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 36 states. [2020-10-24 15:11:28,308 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 36 to 27. [2020-10-24 15:11:28,309 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 27 states. [2020-10-24 15:11:28,310 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 27 states to 27 states and 37 transitions. [2020-10-24 15:11:28,310 INFO L78 Accepts]: Start accepts. Automaton has 27 states and 37 transitions. Word has length 11 [2020-10-24 15:11:28,310 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-24 15:11:28,310 INFO L481 AbstractCegarLoop]: Abstraction has 27 states and 37 transitions. [2020-10-24 15:11:28,310 INFO L482 AbstractCegarLoop]: Interpolant automaton has 4 states. [2020-10-24 15:11:28,310 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 37 transitions. [2020-10-24 15:11:28,311 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2020-10-24 15:11:28,311 INFO L414 BasicCegarLoop]: Found error trace [2020-10-24 15:11:28,311 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-24 15:11:28,312 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2020-10-24 15:11:28,312 INFO L429 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-24 15:11:28,312 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-24 15:11:28,312 INFO L82 PathProgramCache]: Analyzing trace with hash 502183504, now seen corresponding path program 1 times [2020-10-24 15:11:28,313 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-24 15:11:28,313 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [305540455] [2020-10-24 15:11:28,313 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-24 15:11:28,332 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 15:11:28,364 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-24 15:11:28,365 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [305540455] [2020-10-24 15:11:28,365 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-24 15:11:28,365 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2020-10-24 15:11:28,365 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1217266072] [2020-10-24 15:11:28,366 INFO L461 AbstractCegarLoop]: Interpolant automaton has 4 states [2020-10-24 15:11:28,366 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-24 15:11:28,366 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2020-10-24 15:11:28,367 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2020-10-24 15:11:28,367 INFO L87 Difference]: Start difference. First operand 27 states and 37 transitions. Second operand 4 states. [2020-10-24 15:11:28,440 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-24 15:11:28,441 INFO L93 Difference]: Finished difference Result 43 states and 54 transitions. [2020-10-24 15:11:28,441 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2020-10-24 15:11:28,441 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 12 [2020-10-24 15:11:28,442 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-24 15:11:28,443 INFO L225 Difference]: With dead ends: 43 [2020-10-24 15:11:28,443 INFO L226 Difference]: Without dead ends: 38 [2020-10-24 15:11:28,444 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 [2020-10-24 15:11:28,444 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 38 states. [2020-10-24 15:11:28,449 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 38 to 27. [2020-10-24 15:11:28,449 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 27 states. [2020-10-24 15:11:28,450 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 27 states to 27 states and 37 transitions. [2020-10-24 15:11:28,450 INFO L78 Accepts]: Start accepts. Automaton has 27 states and 37 transitions. Word has length 12 [2020-10-24 15:11:28,450 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-24 15:11:28,451 INFO L481 AbstractCegarLoop]: Abstraction has 27 states and 37 transitions. [2020-10-24 15:11:28,451 INFO L482 AbstractCegarLoop]: Interpolant automaton has 4 states. [2020-10-24 15:11:28,451 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 37 transitions. [2020-10-24 15:11:28,452 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2020-10-24 15:11:28,452 INFO L414 BasicCegarLoop]: Found error trace [2020-10-24 15:11:28,452 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-24 15:11:28,452 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2020-10-24 15:11:28,452 INFO L429 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-24 15:11:28,453 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-24 15:11:28,453 INFO L82 PathProgramCache]: Analyzing trace with hash -1951251627, now seen corresponding path program 1 times [2020-10-24 15:11:28,453 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-24 15:11:28,453 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [626147424] [2020-10-24 15:11:28,453 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-24 15:11:28,506 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 15:11:28,571 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-24 15:11:28,572 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [626147424] [2020-10-24 15:11:28,572 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-24 15:11:28,572 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2020-10-24 15:11:28,573 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [568262120] [2020-10-24 15:11:28,573 INFO L461 AbstractCegarLoop]: Interpolant automaton has 4 states [2020-10-24 15:11:28,573 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-24 15:11:28,574 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2020-10-24 15:11:28,574 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2020-10-24 15:11:28,574 INFO L87 Difference]: Start difference. First operand 27 states and 37 transitions. Second operand 4 states. [2020-10-24 15:11:28,665 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-24 15:11:28,666 INFO L93 Difference]: Finished difference Result 45 states and 56 transitions. [2020-10-24 15:11:28,670 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2020-10-24 15:11:28,671 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 13 [2020-10-24 15:11:28,671 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-24 15:11:28,672 INFO L225 Difference]: With dead ends: 45 [2020-10-24 15:11:28,672 INFO L226 Difference]: Without dead ends: 40 [2020-10-24 15:11:28,673 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 [2020-10-24 15:11:28,675 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 40 states. [2020-10-24 15:11:28,683 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 40 to 27. [2020-10-24 15:11:28,684 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 27 states. [2020-10-24 15:11:28,685 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 27 states to 27 states and 37 transitions. [2020-10-24 15:11:28,686 INFO L78 Accepts]: Start accepts. Automaton has 27 states and 37 transitions. Word has length 13 [2020-10-24 15:11:28,688 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-24 15:11:28,688 INFO L481 AbstractCegarLoop]: Abstraction has 27 states and 37 transitions. [2020-10-24 15:11:28,689 INFO L482 AbstractCegarLoop]: Interpolant automaton has 4 states. [2020-10-24 15:11:28,689 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 37 transitions. [2020-10-24 15:11:28,689 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2020-10-24 15:11:28,690 INFO L414 BasicCegarLoop]: Found error trace [2020-10-24 15:11:28,690 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-24 15:11:28,691 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2020-10-24 15:11:28,691 INFO L429 AbstractCegarLoop]: === Iteration 5 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-24 15:11:28,692 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-24 15:11:28,692 INFO L82 PathProgramCache]: Analyzing trace with hash -555778251, now seen corresponding path program 1 times [2020-10-24 15:11:28,692 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-24 15:11:28,693 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1680605699] [2020-10-24 15:11:28,693 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-24 15:11:28,728 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 15:11:28,767 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-24 15:11:28,767 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1680605699] [2020-10-24 15:11:28,768 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-24 15:11:28,768 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2020-10-24 15:11:28,768 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1888881132] [2020-10-24 15:11:28,768 INFO L461 AbstractCegarLoop]: Interpolant automaton has 4 states [2020-10-24 15:11:28,769 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-24 15:11:28,769 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2020-10-24 15:11:28,770 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2020-10-24 15:11:28,770 INFO L87 Difference]: Start difference. First operand 27 states and 37 transitions. Second operand 4 states. [2020-10-24 15:11:28,821 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-24 15:11:28,822 INFO L93 Difference]: Finished difference Result 43 states and 54 transitions. [2020-10-24 15:11:28,822 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2020-10-24 15:11:28,822 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 14 [2020-10-24 15:11:28,823 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-24 15:11:28,823 INFO L225 Difference]: With dead ends: 43 [2020-10-24 15:11:28,823 INFO L226 Difference]: Without dead ends: 38 [2020-10-24 15:11:28,824 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 [2020-10-24 15:11:28,824 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 38 states. [2020-10-24 15:11:28,828 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 38 to 27. [2020-10-24 15:11:28,828 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 27 states. [2020-10-24 15:11:28,829 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 27 states to 27 states and 37 transitions. [2020-10-24 15:11:28,829 INFO L78 Accepts]: Start accepts. Automaton has 27 states and 37 transitions. Word has length 14 [2020-10-24 15:11:28,829 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-24 15:11:28,829 INFO L481 AbstractCegarLoop]: Abstraction has 27 states and 37 transitions. [2020-10-24 15:11:28,830 INFO L482 AbstractCegarLoop]: Interpolant automaton has 4 states. [2020-10-24 15:11:28,830 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 37 transitions. [2020-10-24 15:11:28,830 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2020-10-24 15:11:28,830 INFO L414 BasicCegarLoop]: Found error trace [2020-10-24 15:11:28,830 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-24 15:11:28,831 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2020-10-24 15:11:28,831 INFO L429 AbstractCegarLoop]: === Iteration 6 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-24 15:11:28,831 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-24 15:11:28,831 INFO L82 PathProgramCache]: Analyzing trace with hash 1219229111, now seen corresponding path program 1 times [2020-10-24 15:11:28,832 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-24 15:11:28,832 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1861694219] [2020-10-24 15:11:28,832 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-24 15:11:28,857 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-10-24 15:11:28,857 INFO L221 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2020-10-24 15:11:28,885 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-10-24 15:11:28,886 INFO L221 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2020-10-24 15:11:28,932 INFO L173 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2020-10-24 15:11:28,932 INFO L523 BasicCegarLoop]: Counterexample might be feasible [2020-10-24 15:11:28,933 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2020-10-24 15:11:28,988 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 24.10 03:11:28 BoogieIcfgContainer [2020-10-24 15:11:28,989 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2020-10-24 15:11:28,989 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2020-10-24 15:11:28,989 INFO L271 PluginConnector]: Initializing Witness Printer... [2020-10-24 15:11:28,990 INFO L275 PluginConnector]: Witness Printer initialized [2020-10-24 15:11:28,990 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.10 03:11:27" (3/4) ... [2020-10-24 15:11:28,994 INFO L140 WitnessPrinter]: No result that supports witness generation found [2020-10-24 15:11:28,994 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2020-10-24 15:11:28,998 INFO L168 Benchmark]: Toolchain (without parser) took 2861.94 ms. Allocated memory was 39.8 MB in the beginning and 58.7 MB in the end (delta: 18.9 MB). Free memory was 16.4 MB in the beginning and 23.6 MB in the end (delta: -7.2 MB). Peak memory consumption was 14.4 MB. Max. memory is 16.1 GB. [2020-10-24 15:11:29,001 INFO L168 Benchmark]: CDTParser took 0.44 ms. Allocated memory is still 39.8 MB. Free memory is still 24.3 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-10-24 15:11:29,004 INFO L168 Benchmark]: CACSL2BoogieTranslator took 426.08 ms. Allocated memory is still 39.8 MB. Free memory was 15.8 MB in the beginning and 17.0 MB in the end (delta: -1.2 MB). Peak memory consumption was 5.5 MB. Max. memory is 16.1 GB. [2020-10-24 15:11:29,006 INFO L168 Benchmark]: Boogie Procedure Inliner took 52.36 ms. Allocated memory is still 39.8 MB. Free memory was 17.0 MB in the beginning and 15.3 MB in the end (delta: 1.7 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-10-24 15:11:29,009 INFO L168 Benchmark]: Boogie Preprocessor took 44.01 ms. Allocated memory was 39.8 MB in the beginning and 48.2 MB in the end (delta: 8.4 MB). Free memory was 15.3 MB in the beginning and 32.1 MB in the end (delta: -16.8 MB). Peak memory consumption was 2.8 MB. Max. memory is 16.1 GB. [2020-10-24 15:11:29,010 INFO L168 Benchmark]: RCFGBuilder took 692.83 ms. Allocated memory is still 48.2 MB. Free memory was 32.1 MB in the beginning and 25.9 MB in the end (delta: 6.1 MB). Peak memory consumption was 13.5 MB. Max. memory is 16.1 GB. [2020-10-24 15:11:29,012 INFO L168 Benchmark]: TraceAbstraction took 1624.18 ms. Allocated memory was 48.2 MB in the beginning and 58.7 MB in the end (delta: 10.5 MB). Free memory was 25.5 MB in the beginning and 24.0 MB in the end (delta: 1.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 16.1 GB. [2020-10-24 15:11:29,012 INFO L168 Benchmark]: Witness Printer took 4.86 ms. Allocated memory is still 58.7 MB. Free memory was 24.0 MB in the beginning and 23.6 MB in the end (delta: 438.0 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-10-24 15:11:29,022 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.44 ms. Allocated memory is still 39.8 MB. Free memory is still 24.3 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 426.08 ms. Allocated memory is still 39.8 MB. Free memory was 15.8 MB in the beginning and 17.0 MB in the end (delta: -1.2 MB). Peak memory consumption was 5.5 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 52.36 ms. Allocated memory is still 39.8 MB. Free memory was 17.0 MB in the beginning and 15.3 MB in the end (delta: 1.7 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 44.01 ms. Allocated memory was 39.8 MB in the beginning and 48.2 MB in the end (delta: 8.4 MB). Free memory was 15.3 MB in the beginning and 32.1 MB in the end (delta: -16.8 MB). Peak memory consumption was 2.8 MB. Max. memory is 16.1 GB. * RCFGBuilder took 692.83 ms. Allocated memory is still 48.2 MB. Free memory was 32.1 MB in the beginning and 25.9 MB in the end (delta: 6.1 MB). Peak memory consumption was 13.5 MB. Max. memory is 16.1 GB. * TraceAbstraction took 1624.18 ms. Allocated memory was 48.2 MB in the beginning and 58.7 MB in the end (delta: 10.5 MB). Free memory was 25.5 MB in the beginning and 24.0 MB in the end (delta: 1.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 16.1 GB. * Witness Printer took 4.86 ms. Allocated memory is still 58.7 MB. Free memory was 24.0 MB in the beginning and 23.6 MB in the end (delta: 438.0 kB). There was no memory consumed. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - UnprovableResult [Line: 3]: Unable to prove that call of __VERIFIER_error() unreachable Unable to prove that call of __VERIFIER_error() unreachable Reason: overapproximation of someBinaryArithmeticFLOAT_SMToperation at line 56, overapproximation of someBinaryFLOAT_SMTComparisonOperation at line 46. Possible FailurePath: [L56] float x = 0.0f / 0.0f; [L57] float y = 0.0f / 0.0f; [L14] __uint32_t w; [L17] ieee_float_shape_type gf_u; [L18] gf_u.value = (x) [L19] EXPR gf_u.word [L19] (w) = gf_u.word [L22] COND FALSE !(w == 0x00000000 || w == 0x80000000) [L24-L25] COND FALSE !((w >= 0x00800000 && w <= 0x7f7fffff) || (w >= 0x80800000 && w <= 0xff7fffff)) [L27-L28] COND FALSE !((w >= 0x00000001 && w <= 0x007fffff) || (w >= 0x80000001 && w <= 0x807fffff)) [L30] COND FALSE !(w == 0x7f800000 || w == 0xff800000) [L33] return 0; [L37] COND TRUE __fpclassify_float(x) == 0 [L38] return y; [L58] float res = fmin_float(x, y); [L46] return x != x; [L60] COND TRUE !isnan_float(res) [L3] __assert_fail("0", "float_req_bl_1230.c", 3, "reach_error") - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 29 locations, 1 error locations. Started 1 CEGAR loops. VerificationResult: UNSAFE, OverallTime: 1.4s, 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=29occurred 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, 0.2s 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-ee8e70e [2020-10-24 15:11:31,865 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-24 15:11:31,870 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-24 15:11:31,927 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-24 15:11:31,928 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-24 15:11:31,933 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-24 15:11:31,939 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-24 15:11:31,944 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-24 15:11:31,948 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-24 15:11:31,955 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-24 15:11:31,957 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-24 15:11:31,962 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-24 15:11:31,963 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-24 15:11:31,967 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-24 15:11:31,969 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-24 15:11:31,972 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-24 15:11:31,974 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-24 15:11:31,988 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-24 15:11:31,992 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-24 15:11:32,001 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-24 15:11:32,004 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-24 15:11:32,006 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-24 15:11:32,009 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-24 15:11:32,011 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-24 15:11:32,020 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-10-24 15:11:32,021 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-10-24 15:11:32,021 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-10-24 15:11:32,024 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-10-24 15:11:32,025 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-10-24 15:11:32,026 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-10-24 15:11:32,026 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-10-24 15:11:32,027 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-10-24 15:11:32,031 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-10-24 15:11:32,032 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-10-24 15:11:32,034 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-10-24 15:11:32,034 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-10-24 15:11:32,035 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-10-24 15:11:32,035 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-10-24 15:11:32,036 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-24 15:11:32,038 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-24 15:11:32,039 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-24 15:11:32,040 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2020-10-24 15:11:32,094 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-24 15:11:32,095 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-24 15:11:32,098 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-10-24 15:11:32,099 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-10-24 15:11:32,099 INFO L138 SettingsManager]: * Use SBE=true [2020-10-24 15:11:32,099 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-24 15:11:32,100 INFO L138 SettingsManager]: * sizeof long=4 [2020-10-24 15:11:32,100 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-10-24 15:11:32,100 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-24 15:11:32,100 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-10-24 15:11:32,102 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-24 15:11:32,103 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-10-24 15:11:32,103 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-10-24 15:11:32,103 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-10-24 15:11:32,103 INFO L138 SettingsManager]: * sizeof long double=12 [2020-10-24 15:11:32,104 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-10-24 15:11:32,104 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-24 15:11:32,104 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-10-24 15:11:32,104 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-24 15:11:32,106 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-10-24 15:11:32,107 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-24 15:11:32,110 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-24 15:11:32,110 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-24 15:11:32,111 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-24 15:11:32,111 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-10-24 15:11:32,111 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-10-24 15:11:32,111 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2020-10-24 15:11:32,111 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-10-24 15:11:32,112 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-10-24 15:11:32,112 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-10-24 15:11:32,112 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-10-24 15:11:32,112 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-2/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 3712292932a14caaa681695c17d35c29cbe1c2a4 [2020-10-24 15:11:32,542 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-24 15:11:32,602 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-24 15:11:32,605 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-24 15:11:32,608 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-24 15:11:32,609 INFO L275 PluginConnector]: CDTParser initialized [2020-10-24 15:11:32,610 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/float-newlib/float_req_bl_1230.c [2020-10-24 15:11:32,708 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/3af2f6477/09e5f1a1599b49e783bcbe8bff498398/FLAGed030cace [2020-10-24 15:11:33,307 INFO L306 CDTParser]: Found 1 translation units. [2020-10-24 15:11:33,308 INFO L160 CDTParser]: Scanning /storage/repos/ultimate-2/releaseScripts/default/sv-benchmarks/c/float-newlib/float_req_bl_1230.c [2020-10-24 15:11:33,317 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/3af2f6477/09e5f1a1599b49e783bcbe8bff498398/FLAGed030cace [2020-10-24 15:11:33,658 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/3af2f6477/09e5f1a1599b49e783bcbe8bff498398 [2020-10-24 15:11:33,664 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-24 15:11:33,674 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-10-24 15:11:33,677 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-24 15:11:33,677 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-24 15:11:33,683 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-24 15:11:33,697 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.10 03:11:33" (1/1) ... [2020-10-24 15:11:33,706 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3ad66051 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 03:11:33, skipping insertion in model container [2020-10-24 15:11:33,706 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.10 03:11:33" (1/1) ... [2020-10-24 15:11:33,738 INFO L146 MainTranslator]: Starting translation in SV-COMP mode [2020-10-24 15:11:33,790 INFO L179 MainTranslator]: Built tables and reachable declarations [2020-10-24 15:11:33,977 INFO L211 PostProcessor]: Analyzing one entry point: main [2020-10-24 15:11:33,999 INFO L212 MainTranslator]: Completed pre-run [2020-10-24 15:11:34,032 INFO L211 PostProcessor]: Analyzing one entry point: main [2020-10-24 15:11:34,055 INFO L217 MainTranslator]: Completed translation [2020-10-24 15:11:34,056 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 03:11:34 WrapperNode [2020-10-24 15:11:34,056 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-10-24 15:11:34,058 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-10-24 15:11:34,058 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-10-24 15:11:34,058 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-10-24 15:11:34,068 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 03:11:34" (1/1) ... [2020-10-24 15:11:34,081 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 03:11:34" (1/1) ... [2020-10-24 15:11:34,111 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-10-24 15:11:34,113 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-10-24 15:11:34,113 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-10-24 15:11:34,113 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-10-24 15:11:34,122 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 03:11:34" (1/1) ... [2020-10-24 15:11:34,122 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 03:11:34" (1/1) ... [2020-10-24 15:11:34,127 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 03:11:34" (1/1) ... [2020-10-24 15:11:34,128 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 03:11:34" (1/1) ... [2020-10-24 15:11:34,139 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 03:11:34" (1/1) ... [2020-10-24 15:11:34,146 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 03:11:34" (1/1) ... [2020-10-24 15:11:34,149 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 03:11:34" (1/1) ... [2020-10-24 15:11:34,154 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-10-24 15:11:34,156 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-10-24 15:11:34,156 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-10-24 15:11:34,156 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-10-24 15:11:34,157 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 03:11:34" (1/1) ... No working directory specified, using /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-24 15:11:34,238 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2020-10-24 15:11:34,238 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-10-24 15:11:34,238 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2020-10-24 15:11:34,239 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-10-24 15:11:34,239 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-10-24 15:11:34,239 INFO L130 BoogieDeclarations]: Found specification of procedure write~intFLOATTYPE4 [2020-10-24 15:11:34,240 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.float_to_bitvec_FLOAT [2020-10-24 15:11:34,240 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-10-24 15:11:34,886 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-10-24 15:11:34,886 INFO L298 CfgBuilder]: Removed 18 assume(true) statements. [2020-10-24 15:11:34,889 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.10 03:11:34 BoogieIcfgContainer [2020-10-24 15:11:34,890 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-10-24 15:11:34,892 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-10-24 15:11:34,892 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-10-24 15:11:34,897 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-10-24 15:11:34,897 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 24.10 03:11:33" (1/3) ... [2020-10-24 15:11:34,898 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@55af7b91 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 24.10 03:11:34, skipping insertion in model container [2020-10-24 15:11:34,899 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 03:11:34" (2/3) ... [2020-10-24 15:11:34,900 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@55af7b91 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 24.10 03:11:34, skipping insertion in model container [2020-10-24 15:11:34,900 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.10 03:11:34" (3/3) ... [2020-10-24 15:11:34,902 INFO L111 eAbstractionObserver]: Analyzing ICFG float_req_bl_1230.c [2020-10-24 15:11:34,923 INFO L164 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2020-10-24 15:11:34,930 INFO L176 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-10-24 15:11:34,947 INFO L253 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2020-10-24 15:11:34,998 INFO L377 AbstractCegarLoop]: Interprodecural is true [2020-10-24 15:11:34,998 INFO L378 AbstractCegarLoop]: Hoare is true [2020-10-24 15:11:34,999 INFO L379 AbstractCegarLoop]: Compute interpolants for FPandBP [2020-10-24 15:11:34,999 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-10-24 15:11:34,999 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-10-24 15:11:34,999 INFO L382 AbstractCegarLoop]: Difference is false [2020-10-24 15:11:35,000 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-10-24 15:11:35,000 INFO L387 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-10-24 15:11:35,021 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states. [2020-10-24 15:11:35,029 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2020-10-24 15:11:35,030 INFO L414 BasicCegarLoop]: Found error trace [2020-10-24 15:11:35,031 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-24 15:11:35,031 INFO L429 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-24 15:11:35,039 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-24 15:11:35,040 INFO L82 PathProgramCache]: Analyzing trace with hash -958093107, now seen corresponding path program 1 times [2020-10-24 15:11:35,057 INFO L162 FreeRefinementEngine]: Executing refinement strategy WOLF [2020-10-24 15:11:35,059 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1036686078] [2020-10-24 15:11:35,059 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/mathsat Starting monitored process 2 with mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with mathsat -unsat_core_generation=3 [2020-10-24 15:11:35,796 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 15:11:35,847 INFO L263 TraceCheckSpWp]: Trace formula consists of 47 conjuncts, 1 conjunts are in the unsatisfiable core [2020-10-24 15:11:35,854 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-10-24 15:11:35,879 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-24 15:11:35,880 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2020-10-24 15:11:35,884 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-24 15:11:35,886 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1036686078] [2020-10-24 15:11:35,887 INFO L219 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2020-10-24 15:11:35,887 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2, 2] imperfect sequences [] total 2 [2020-10-24 15:11:35,888 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [743358147] [2020-10-24 15:11:35,895 INFO L461 AbstractCegarLoop]: Interpolant automaton has 2 states [2020-10-24 15:11:35,896 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2020-10-24 15:11:35,916 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2020-10-24 15:11:35,918 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2020-10-24 15:11:35,921 INFO L87 Difference]: Start difference. First operand 29 states. Second operand 2 states. [2020-10-24 15:11:35,954 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-24 15:11:35,954 INFO L93 Difference]: Finished difference Result 55 states and 85 transitions. [2020-10-24 15:11:35,955 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2020-10-24 15:11:35,957 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 10 [2020-10-24 15:11:35,958 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-24 15:11:35,971 INFO L225 Difference]: With dead ends: 55 [2020-10-24 15:11:35,972 INFO L226 Difference]: Without dead ends: 25 [2020-10-24 15:11:35,979 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 [2020-10-24 15:11:35,999 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 25 states. [2020-10-24 15:11:36,019 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 25 to 25. [2020-10-24 15:11:36,020 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 25 states. [2020-10-24 15:11:36,023 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 25 states to 25 states and 35 transitions. [2020-10-24 15:11:36,025 INFO L78 Accepts]: Start accepts. Automaton has 25 states and 35 transitions. Word has length 10 [2020-10-24 15:11:36,026 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-24 15:11:36,026 INFO L481 AbstractCegarLoop]: Abstraction has 25 states and 35 transitions. [2020-10-24 15:11:36,027 INFO L482 AbstractCegarLoop]: Interpolant automaton has 2 states. [2020-10-24 15:11:36,027 INFO L276 IsEmpty]: Start isEmpty. Operand 25 states and 35 transitions. [2020-10-24 15:11:36,028 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2020-10-24 15:11:36,028 INFO L414 BasicCegarLoop]: Found error trace [2020-10-24 15:11:36,028 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-24 15:11:36,237 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 mathsat -unsat_core_generation=3 [2020-10-24 15:11:36,238 INFO L429 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-24 15:11:36,239 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-24 15:11:36,240 INFO L82 PathProgramCache]: Analyzing trace with hash 1001566992, now seen corresponding path program 1 times [2020-10-24 15:11:36,241 INFO L162 FreeRefinementEngine]: Executing refinement strategy WOLF [2020-10-24 15:11:36,241 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [2075775931] [2020-10-24 15:11:36,242 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/mathsat Starting monitored process 3 with mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 3 with mathsat -unsat_core_generation=3 [2020-10-24 15:11:36,740 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 15:11:36,782 INFO L263 TraceCheckSpWp]: Trace formula consists of 54 conjuncts, 3 conjunts are in the unsatisfiable core [2020-10-24 15:11:36,784 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-10-24 15:11:36,828 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-24 15:11:36,828 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2020-10-24 15:11:36,853 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-24 15:11:36,854 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [2075775931] [2020-10-24 15:11:36,854 INFO L219 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2020-10-24 15:11:36,855 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4, 4] imperfect sequences [] total 6 [2020-10-24 15:11:36,855 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1794434905] [2020-10-24 15:11:36,857 INFO L461 AbstractCegarLoop]: Interpolant automaton has 6 states [2020-10-24 15:11:36,858 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2020-10-24 15:11:36,859 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2020-10-24 15:11:36,860 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2020-10-24 15:11:36,860 INFO L87 Difference]: Start difference. First operand 25 states and 35 transitions. Second operand 6 states. [2020-10-24 15:11:36,995 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-24 15:11:36,995 INFO L93 Difference]: Finished difference Result 52 states and 65 transitions. [2020-10-24 15:11:36,996 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2020-10-24 15:11:36,996 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 11 [2020-10-24 15:11:36,997 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-24 15:11:36,998 INFO L225 Difference]: With dead ends: 52 [2020-10-24 15:11:36,998 INFO L226 Difference]: Without dead ends: 47 [2020-10-24 15:11:37,000 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 [2020-10-24 15:11:37,001 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 47 states. [2020-10-24 15:11:37,007 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 47 to 27. [2020-10-24 15:11:37,016 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 27 states. [2020-10-24 15:11:37,018 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 27 states to 27 states and 37 transitions. [2020-10-24 15:11:37,019 INFO L78 Accepts]: Start accepts. Automaton has 27 states and 37 transitions. Word has length 11 [2020-10-24 15:11:37,022 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-24 15:11:37,023 INFO L481 AbstractCegarLoop]: Abstraction has 27 states and 37 transitions. [2020-10-24 15:11:37,023 INFO L482 AbstractCegarLoop]: Interpolant automaton has 6 states. [2020-10-24 15:11:37,025 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 37 transitions. [2020-10-24 15:11:37,027 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2020-10-24 15:11:37,027 INFO L414 BasicCegarLoop]: Found error trace [2020-10-24 15:11:37,028 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-24 15:11:37,243 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 mathsat -unsat_core_generation=3 [2020-10-24 15:11:37,244 INFO L429 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-24 15:11:37,245 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-24 15:11:37,246 INFO L82 PathProgramCache]: Analyzing trace with hash 1219229111, now seen corresponding path program 1 times [2020-10-24 15:11:37,248 INFO L162 FreeRefinementEngine]: Executing refinement strategy WOLF [2020-10-24 15:11:37,249 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1525138585] [2020-10-24 15:11:37,249 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/mathsat Starting monitored process 4 with mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 4 with mathsat -unsat_core_generation=3 [2020-10-24 15:11:37,718 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 15:11:37,758 INFO L263 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 13 conjunts are in the unsatisfiable core [2020-10-24 15:11:37,763 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-10-24 15:11:38,630 WARN L193 SmtUtils]: Spent 271.00 ms on a formula simplification that was a NOOP. DAG size: 23 [2020-10-24 15:11:42,741 WARN L193 SmtUtils]: Spent 291.00 ms on a formula simplification that was a NOOP. DAG size: 23 [2020-10-24 15:11:42,767 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-10-24 15:11:44,223 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-24 15:11:44,225 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2020-10-24 15:11:47,358 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-24 15:11:47,359 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1525138585] [2020-10-24 15:11:47,359 INFO L219 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2020-10-24 15:11:47,360 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6, 6] imperfect sequences [] total 11 [2020-10-24 15:11:47,360 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1183267668] [2020-10-24 15:11:47,360 INFO L461 AbstractCegarLoop]: Interpolant automaton has 11 states [2020-10-24 15:11:47,361 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2020-10-24 15:11:47,362 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2020-10-24 15:11:47,362 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=25, Invalid=85, Unknown=0, NotChecked=0, Total=110 [2020-10-24 15:11:47,363 INFO L87 Difference]: Start difference. First operand 27 states and 37 transitions. Second operand 11 states. [2020-10-24 15:11:53,876 WARN L193 SmtUtils]: Spent 1.95 s on a formula simplification. DAG size of input: 28 DAG size of output: 26 [2020-10-24 15:12:03,152 WARN L193 SmtUtils]: Spent 4.16 s on a formula simplification. DAG size of input: 38 DAG size of output: 33 [2020-10-24 15:12:10,589 WARN L193 SmtUtils]: Spent 4.59 s on a formula simplification. DAG size of input: 41 DAG size of output: 36 [2020-10-24 15:12:18,407 WARN L193 SmtUtils]: Spent 6.03 s on a formula simplification. DAG size of input: 43 DAG size of output: 38 [2020-10-24 15:12:20,574 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-24 15:12:20,574 INFO L93 Difference]: Finished difference Result 36 states and 45 transitions. [2020-10-24 15:12:20,613 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2020-10-24 15:12:20,613 INFO L78 Accepts]: Start accepts. Automaton has 11 states. Word has length 14 [2020-10-24 15:12:20,613 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-24 15:12:20,614 INFO L225 Difference]: With dead ends: 36 [2020-10-24 15:12:20,614 INFO L226 Difference]: Without dead ends: 27 [2020-10-24 15:12:20,615 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 30 GetRequests, 16 SyntacticMatches, 1 SemanticMatches, 13 ConstructedPredicates, 0 IntricatePredicates, 2 DeprecatedPredicates, 8 ImplicationChecksByTransitivity, 38.3s TimeCoverageRelationStatistics Valid=63, Invalid=147, Unknown=0, NotChecked=0, Total=210 [2020-10-24 15:12:20,616 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 27 states. [2020-10-24 15:12:20,621 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 27 to 25. [2020-10-24 15:12:20,621 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 25 states. [2020-10-24 15:12:20,622 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 25 states to 25 states and 33 transitions. [2020-10-24 15:12:20,622 INFO L78 Accepts]: Start accepts. Automaton has 25 states and 33 transitions. Word has length 14 [2020-10-24 15:12:20,623 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-24 15:12:20,623 INFO L481 AbstractCegarLoop]: Abstraction has 25 states and 33 transitions. [2020-10-24 15:12:20,623 INFO L482 AbstractCegarLoop]: Interpolant automaton has 11 states. [2020-10-24 15:12:20,623 INFO L276 IsEmpty]: Start isEmpty. Operand 25 states and 33 transitions. [2020-10-24 15:12:20,625 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2020-10-24 15:12:20,625 INFO L414 BasicCegarLoop]: Found error trace [2020-10-24 15:12:20,625 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-24 15:12:20,838 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 4 mathsat -unsat_core_generation=3 [2020-10-24 15:12:20,840 INFO L429 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-24 15:12:20,841 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-24 15:12:20,841 INFO L82 PathProgramCache]: Analyzing trace with hash 1012428811, now seen corresponding path program 1 times [2020-10-24 15:12:20,842 INFO L162 FreeRefinementEngine]: Executing refinement strategy WOLF [2020-10-24 15:12:20,842 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [87860177] [2020-10-24 15:12:20,842 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/mathsat Starting monitored process 5 with mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 5 with mathsat -unsat_core_generation=3 [2020-10-24 15:12:21,280 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 15:12:21,322 INFO L263 TraceCheckSpWp]: Trace formula consists of 68 conjuncts, 3 conjunts are in the unsatisfiable core [2020-10-24 15:12:21,323 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-10-24 15:12:21,399 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-24 15:12:21,399 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2020-10-24 15:12:21,524 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-24 15:12:21,524 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [87860177] [2020-10-24 15:12:21,524 INFO L219 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2020-10-24 15:12:21,525 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4, 4] imperfect sequences [] total 6 [2020-10-24 15:12:21,525 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [170117574] [2020-10-24 15:12:21,526 INFO L461 AbstractCegarLoop]: Interpolant automaton has 6 states [2020-10-24 15:12:21,526 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2020-10-24 15:12:21,527 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2020-10-24 15:12:21,528 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2020-10-24 15:12:21,528 INFO L87 Difference]: Start difference. First operand 25 states and 33 transitions. Second operand 6 states. [2020-10-24 15:12:21,967 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-24 15:12:21,969 INFO L93 Difference]: Finished difference Result 52 states and 59 transitions. [2020-10-24 15:12:21,970 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2020-10-24 15:12:21,970 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 16 [2020-10-24 15:12:21,971 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-24 15:12:21,972 INFO L225 Difference]: With dead ends: 52 [2020-10-24 15:12:21,973 INFO L226 Difference]: Without dead ends: 47 [2020-10-24 15:12:21,973 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 32 GetRequests, 26 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2020-10-24 15:12:21,975 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 47 states. [2020-10-24 15:12:21,991 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 47 to 27. [2020-10-24 15:12:21,991 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 27 states. [2020-10-24 15:12:21,994 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 27 states to 27 states and 35 transitions. [2020-10-24 15:12:21,997 INFO L78 Accepts]: Start accepts. Automaton has 27 states and 35 transitions. Word has length 16 [2020-10-24 15:12:21,998 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-24 15:12:21,998 INFO L481 AbstractCegarLoop]: Abstraction has 27 states and 35 transitions. [2020-10-24 15:12:21,998 INFO L482 AbstractCegarLoop]: Interpolant automaton has 6 states. [2020-10-24 15:12:21,999 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 35 transitions. [2020-10-24 15:12:21,999 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2020-10-24 15:12:22,000 INFO L414 BasicCegarLoop]: Found error trace [2020-10-24 15:12:22,000 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-24 15:12:22,215 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 5 mathsat -unsat_core_generation=3 [2020-10-24 15:12:22,215 INFO L429 AbstractCegarLoop]: === Iteration 5 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-24 15:12:22,216 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-24 15:12:22,217 INFO L82 PathProgramCache]: Analyzing trace with hash -356841937, now seen corresponding path program 1 times [2020-10-24 15:12:22,217 INFO L162 FreeRefinementEngine]: Executing refinement strategy WOLF [2020-10-24 15:12:22,218 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1326461309] [2020-10-24 15:12:22,218 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate-2/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 [2020-10-24 15:12:22,712 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 15:12:22,766 INFO L263 TraceCheckSpWp]: Trace formula consists of 70 conjuncts, 10 conjunts are in the unsatisfiable core [2020-10-24 15:12:22,768 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-10-24 15:12:23,876 WARN L193 SmtUtils]: Spent 435.00 ms on a formula simplification that was a NOOP. DAG size: 23 [2020-10-24 15:12:28,157 WARN L193 SmtUtils]: Spent 395.00 ms on a formula simplification that was a NOOP. DAG size: 23 [2020-10-24 15:12:28,169 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-24 15:12:28,169 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2020-10-24 15:12:29,785 INFO L603 QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts [2020-10-24 15:12:31,340 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-24 15:12:31,340 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1326461309] [2020-10-24 15:12:31,341 INFO L219 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2020-10-24 15:12:31,341 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4, 4] imperfect sequences [] total 7 [2020-10-24 15:12:31,341 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1714437232] [2020-10-24 15:12:31,342 INFO L461 AbstractCegarLoop]: Interpolant automaton has 7 states [2020-10-24 15:12:31,342 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2020-10-24 15:12:31,343 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2020-10-24 15:12:31,343 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=29, Unknown=0, NotChecked=0, Total=42 [2020-10-24 15:12:31,344 INFO L87 Difference]: Start difference. First operand 27 states and 35 transitions. Second operand 7 states. [2020-10-24 15:12:34,416 WARN L193 SmtUtils]: Spent 1.03 s on a formula simplification that was a NOOP. DAG size: 26 [2020-10-24 15:12:38,361 WARN L193 SmtUtils]: Spent 2.83 s on a formula simplification that was a NOOP. DAG size: 34 [2020-10-24 15:12:44,431 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-24 15:12:44,431 INFO L93 Difference]: Finished difference Result 55 states and 66 transitions. [2020-10-24 15:12:44,435 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2020-10-24 15:12:44,435 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 18 [2020-10-24 15:12:44,435 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-24 15:12:44,436 INFO L225 Difference]: With dead ends: 55 [2020-10-24 15:12:44,436 INFO L226 Difference]: Without dead ends: 36 [2020-10-24 15:12:44,436 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 37 GetRequests, 28 SyntacticMatches, 1 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 16.2s TimeCoverageRelationStatistics Valid=31, Invalid=59, Unknown=0, NotChecked=0, Total=90 [2020-10-24 15:12:44,437 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 36 states. [2020-10-24 15:12:44,442 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 36 to 27. [2020-10-24 15:12:44,443 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 27 states. [2020-10-24 15:12:44,443 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 27 states to 27 states and 31 transitions. [2020-10-24 15:12:44,444 INFO L78 Accepts]: Start accepts. Automaton has 27 states and 31 transitions. Word has length 18 [2020-10-24 15:12:44,444 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-24 15:12:44,444 INFO L481 AbstractCegarLoop]: Abstraction has 27 states and 31 transitions. [2020-10-24 15:12:44,444 INFO L482 AbstractCegarLoop]: Interpolant automaton has 7 states. [2020-10-24 15:12:44,444 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 31 transitions. [2020-10-24 15:12:44,445 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2020-10-24 15:12:44,445 INFO L414 BasicCegarLoop]: Found error trace [2020-10-24 15:12:44,445 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] [2020-10-24 15:12:44,650 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 6 mathsat -unsat_core_generation=3 [2020-10-24 15:12:44,651 INFO L429 AbstractCegarLoop]: === Iteration 6 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-24 15:12:44,652 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-24 15:12:44,652 INFO L82 PathProgramCache]: Analyzing trace with hash -719861336, now seen corresponding path program 1 times [2020-10-24 15:12:44,653 INFO L162 FreeRefinementEngine]: Executing refinement strategy WOLF [2020-10-24 15:12:44,653 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1119466538] [2020-10-24 15:12:44,654 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate-2/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 [2020-10-24 15:12:45,108 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-24 15:12:45,144 INFO L263 TraceCheckSpWp]: Trace formula consists of 77 conjuncts, 3 conjunts are in the unsatisfiable core [2020-10-24 15:12:45,145 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-10-24 15:12:45,202 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-24 15:12:45,203 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2020-10-24 15:12:45,206 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-24 15:12:45,206 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1119466538] [2020-10-24 15:12:45,206 INFO L219 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2020-10-24 15:12:45,207 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4, 4] imperfect sequences [] total 4 [2020-10-24 15:12:45,207 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1741069965] [2020-10-24 15:12:45,207 INFO L461 AbstractCegarLoop]: Interpolant automaton has 4 states [2020-10-24 15:12:45,208 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2020-10-24 15:12:45,208 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2020-10-24 15:12:45,209 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2020-10-24 15:12:45,209 INFO L87 Difference]: Start difference. First operand 27 states and 31 transitions. Second operand 4 states. [2020-10-24 15:12:45,292 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-24 15:12:45,292 INFO L93 Difference]: Finished difference Result 27 states and 31 transitions. [2020-10-24 15:12:45,292 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2020-10-24 15:12:45,292 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 21 [2020-10-24 15:12:45,293 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-24 15:12:45,293 INFO L225 Difference]: With dead ends: 27 [2020-10-24 15:12:45,293 INFO L226 Difference]: Without dead ends: 0 [2020-10-24 15:12:45,293 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 41 GetRequests, 38 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2020-10-24 15:12:45,294 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2020-10-24 15:12:45,294 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2020-10-24 15:12:45,294 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2020-10-24 15:12:45,294 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2020-10-24 15:12:45,294 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 21 [2020-10-24 15:12:45,294 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-24 15:12:45,294 INFO L481 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2020-10-24 15:12:45,294 INFO L482 AbstractCegarLoop]: Interpolant automaton has 4 states. [2020-10-24 15:12:45,295 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2020-10-24 15:12:45,295 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-10-24 15:12:45,495 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 7 mathsat -unsat_core_generation=3 [2020-10-24 15:12:45,499 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2020-10-24 15:12:52,319 WARN L193 SmtUtils]: Spent 6.73 s on a formula simplification that was a NOOP. DAG size: 58 [2020-10-24 15:12:53,428 WARN L193 SmtUtils]: Spent 1.11 s on a formula simplification that was a NOOP. DAG size: 33 [2020-10-24 15:12:55,849 WARN L193 SmtUtils]: Spent 2.42 s on a formula simplification that was a NOOP. DAG size: 47 [2020-10-24 15:12:57,106 WARN L193 SmtUtils]: Spent 1.26 s on a formula simplification that was a NOOP. DAG size: 36 [2020-10-24 15:12:57,108 INFO L274 CegarLoopResult]: For program point L60(lines 60 63) no Hoare annotation was computed. [2020-10-24 15:12:57,108 INFO L274 CegarLoopResult]: For program point L27(lines 27 33) no Hoare annotation was computed. [2020-10-24 15:12:57,108 INFO L274 CegarLoopResult]: For program point L27-1(lines 27 33) no Hoare annotation was computed. [2020-10-24 15:12:57,109 INFO L274 CegarLoopResult]: For program point L3(line 3) no Hoare annotation was computed. [2020-10-24 15:12:57,109 INFO L274 CegarLoopResult]: For program point L3-1(line 3) no Hoare annotation was computed. [2020-10-24 15:12:57,109 INFO L277 CegarLoopResult]: At program point L65(lines 48 66) the Hoare annotation is: true [2020-10-24 15:12:57,109 INFO L274 CegarLoopResult]: For program point L-1(line -1) no Hoare annotation was computed. [2020-10-24 15:12:57,109 INFO L274 CegarLoopResult]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2020-10-24 15:12:57,109 INFO L274 CegarLoopResult]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2020-10-24 15:12:57,109 INFO L274 CegarLoopResult]: For program point L24(lines 24 33) no Hoare annotation was computed. [2020-10-24 15:12:57,109 INFO L274 CegarLoopResult]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 3) no Hoare annotation was computed. [2020-10-24 15:12:57,110 INFO L274 CegarLoopResult]: For program point L24-1(lines 24 33) no Hoare annotation was computed. [2020-10-24 15:12:57,110 INFO L274 CegarLoopResult]: For program point L16-1(lines 16 20) no Hoare annotation was computed. [2020-10-24 15:12:57,110 INFO L270 CegarLoopResult]: At program point L16-2(lines 16 20) the Hoare annotation is: (and (= roundNearestTiesToEven ~CRM) (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.div roundNearestTiesToEven .cse1 .cse0) (fp ((_ extract 31 31) ULTIMATE.start_fmin_float_~y) ((_ extract 30 23) ULTIMATE.start_fmin_float_~y) ((_ extract 22 0) ULTIMATE.start_fmin_float_~y)))))) (exists ((|v_ULTIMATE.start_main_#t~nondet13_7| (_ BitVec 32)) (|v_ULTIMATE.start_main_#t~nondet14_7| (_ BitVec 32))) (let ((.cse2 (fp ((_ extract 31 31) |v_ULTIMATE.start_main_#t~nondet13_7|) ((_ extract 30 23) |v_ULTIMATE.start_main_#t~nondet13_7|) ((_ extract 22 0) |v_ULTIMATE.start_main_#t~nondet13_7|))) (.cse3 (fp ((_ extract 31 31) |v_ULTIMATE.start_main_#t~nondet14_7|) ((_ extract 30 23) |v_ULTIMATE.start_main_#t~nondet14_7|) ((_ extract 22 0) |v_ULTIMATE.start_main_#t~nondet14_7|)))) (and (= (_ +zero 8 24) .cse2) (= (_ +zero 8 24) .cse3) (= (fp.div roundNearestTiesToEven .cse2 .cse3) (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))))))) [2020-10-24 15:12:57,110 INFO L274 CegarLoopResult]: For program point L16-3(lines 13 34) no Hoare annotation was computed. [2020-10-24 15:12:57,110 INFO L274 CegarLoopResult]: For program point L16-5(lines 16 20) no Hoare annotation was computed. [2020-10-24 15:12:57,110 INFO L270 CegarLoopResult]: At program point L16-6(lines 16 20) the Hoare annotation is: false [2020-10-24 15:12:57,111 INFO L274 CegarLoopResult]: For program point L16-7(lines 13 34) no Hoare annotation was computed. [2020-10-24 15:12:57,111 INFO L274 CegarLoopResult]: For program point L37(lines 37 38) no Hoare annotation was computed. [2020-10-24 15:12:57,111 INFO L270 CegarLoopResult]: At program point L33(lines 13 34) 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.div roundNearestTiesToEven .cse1 .cse0) (fp ((_ extract 31 31) ULTIMATE.start_fmin_float_~y) ((_ extract 30 23) ULTIMATE.start_fmin_float_~y) ((_ extract 22 0) ULTIMATE.start_fmin_float_~y)))))) (= roundNearestTiesToEven ~CRM) (= (_ bv0 32) |ULTIMATE.start___fpclassify_float_#res|) (exists ((|v_ULTIMATE.start_main_#t~nondet13_7| (_ BitVec 32)) (|v_ULTIMATE.start_main_#t~nondet14_7| (_ BitVec 32))) (let ((.cse2 (fp ((_ extract 31 31) |v_ULTIMATE.start_main_#t~nondet13_7|) ((_ extract 30 23) |v_ULTIMATE.start_main_#t~nondet13_7|) ((_ extract 22 0) |v_ULTIMATE.start_main_#t~nondet13_7|))) (.cse3 (fp ((_ extract 31 31) |v_ULTIMATE.start_main_#t~nondet14_7|) ((_ extract 30 23) |v_ULTIMATE.start_main_#t~nondet14_7|) ((_ extract 22 0) |v_ULTIMATE.start_main_#t~nondet14_7|)))) (and (= (_ +zero 8 24) .cse2) (= (_ +zero 8 24) .cse3) (= (fp.div roundNearestTiesToEven .cse2 .cse3) (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)))))) (exists ((|v_ULTIMATE.start_main_#t~nondet13_7| (_ BitVec 32)) (|v_ULTIMATE.start_main_#t~nondet14_7| (_ BitVec 32))) (let ((.cse4 (fp ((_ extract 31 31) |v_ULTIMATE.start_main_#t~nondet13_7|) ((_ extract 30 23) |v_ULTIMATE.start_main_#t~nondet13_7|) ((_ extract 22 0) |v_ULTIMATE.start_main_#t~nondet13_7|))) (.cse5 (fp ((_ extract 31 31) |v_ULTIMATE.start_main_#t~nondet14_7|) ((_ extract 30 23) |v_ULTIMATE.start_main_#t~nondet14_7|) ((_ extract 22 0) |v_ULTIMATE.start_main_#t~nondet14_7|)))) (and (= (_ +zero 8 24) .cse4) (= (fp.div roundNearestTiesToEven .cse4 .cse5) (fp ((_ extract 31 31) ULTIMATE.start___fpclassify_float_~w~0) ((_ extract 30 23) ULTIMATE.start___fpclassify_float_~w~0) ((_ extract 22 0) ULTIMATE.start___fpclassify_float_~w~0))) (= (_ +zero 8 24) .cse5))))) [2020-10-24 15:12:57,111 INFO L274 CegarLoopResult]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2020-10-24 15:12:57,111 INFO L270 CegarLoopResult]: At program point L33-1(lines 13 34) the Hoare annotation is: false [2020-10-24 15:12:57,112 INFO L270 CegarLoopResult]: At program point L46(line 46) the Hoare annotation is: (and (= roundNearestTiesToEven ~CRM) (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.div roundNearestTiesToEven .cse1 .cse0) (fp ((_ extract 31 31) ULTIMATE.start_fmin_float_~y) ((_ extract 30 23) ULTIMATE.start_fmin_float_~y) ((_ extract 22 0) ULTIMATE.start_fmin_float_~y)))))) (= (_ bv1 32) |ULTIMATE.start_isnan_float_#res|) (not (let ((.cse2 (fp ((_ extract 31 31) |ULTIMATE.start_fmin_float_#res|) ((_ extract 30 23) |ULTIMATE.start_fmin_float_#res|) ((_ extract 22 0) |ULTIMATE.start_fmin_float_#res|)))) (fp.eq .cse2 .cse2)))) [2020-10-24 15:12:57,112 INFO L274 CegarLoopResult]: For program point L42(line 42) no Hoare annotation was computed. [2020-10-24 15:12:57,112 INFO L274 CegarLoopResult]: For program point L42-2(line 42) no Hoare annotation was computed. [2020-10-24 15:12:57,112 INFO L270 CegarLoopResult]: At program point L42-3(lines 36 43) the Hoare annotation is: (and (= roundNearestTiesToEven ~CRM) (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.div roundNearestTiesToEven .cse1 .cse0) (fp ((_ extract 31 31) ULTIMATE.start_fmin_float_~y) ((_ extract 30 23) ULTIMATE.start_fmin_float_~y) ((_ extract 22 0) ULTIMATE.start_fmin_float_~y)))))) (not (let ((.cse2 (fp ((_ extract 31 31) |ULTIMATE.start_fmin_float_#res|) ((_ extract 30 23) |ULTIMATE.start_fmin_float_#res|) ((_ extract 22 0) |ULTIMATE.start_fmin_float_#res|)))) (fp.eq .cse2 .cse2)))) [2020-10-24 15:12:57,113 INFO L274 CegarLoopResult]: For program point L30(lines 30 33) no Hoare annotation was computed. [2020-10-24 15:12:57,113 INFO L274 CegarLoopResult]: For program point L30-1(lines 30 33) no Hoare annotation was computed. [2020-10-24 15:12:57,113 INFO L274 CegarLoopResult]: For program point L39(lines 39 40) no Hoare annotation was computed. [2020-10-24 15:12:57,124 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet17_6,QUANTIFIED] [2020-10-24 15:12:57,125 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet17_6,QUANTIFIED] [2020-10-24 15:12:57,125 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet17_6,QUANTIFIED] [2020-10-24 15:12:57,125 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet16_6,QUANTIFIED] [2020-10-24 15:12:57,126 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet16_6,QUANTIFIED] [2020-10-24 15:12:57,126 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet16_6,QUANTIFIED] [2020-10-24 15:12:57,129 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2020-10-24 15:12:57,130 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet16_6,QUANTIFIED] [2020-10-24 15:12:57,130 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet16_6,QUANTIFIED] [2020-10-24 15:12:57,130 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet16_6,QUANTIFIED] [2020-10-24 15:12:57,130 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet17_6,QUANTIFIED] [2020-10-24 15:12:57,131 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet17_6,QUANTIFIED] [2020-10-24 15:12:57,131 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet17_6,QUANTIFIED] [2020-10-24 15:12:57,131 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2020-10-24 15:12:57,132 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet13_7,QUANTIFIED] [2020-10-24 15:12:57,132 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet13_7,QUANTIFIED] [2020-10-24 15:12:57,132 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet13_7,QUANTIFIED] [2020-10-24 15:12:57,132 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet14_7,QUANTIFIED] [2020-10-24 15:12:57,132 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet14_7,QUANTIFIED] [2020-10-24 15:12:57,133 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet14_7,QUANTIFIED] [2020-10-24 15:12:57,133 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2020-10-24 15:12:57,133 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet13_7,QUANTIFIED] [2020-10-24 15:12:57,133 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet13_7,QUANTIFIED] [2020-10-24 15:12:57,134 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet13_7,QUANTIFIED] [2020-10-24 15:12:57,134 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet14_7,QUANTIFIED] [2020-10-24 15:12:57,134 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet14_7,QUANTIFIED] [2020-10-24 15:12:57,134 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet14_7,QUANTIFIED] [2020-10-24 15:12:57,134 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet13_7,QUANTIFIED] [2020-10-24 15:12:57,134 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet13_7,QUANTIFIED] [2020-10-24 15:12:57,135 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet13_7,QUANTIFIED] [2020-10-24 15:12:57,135 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2020-10-24 15:12:57,135 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet13_7,QUANTIFIED] [2020-10-24 15:12:57,135 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet13_7,QUANTIFIED] [2020-10-24 15:12:57,136 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet13_7,QUANTIFIED] [2020-10-24 15:12:57,136 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet14_7,QUANTIFIED] [2020-10-24 15:12:57,136 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet14_7,QUANTIFIED] [2020-10-24 15:12:57,136 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet14_7,QUANTIFIED] [2020-10-24 15:12:57,137 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet14_7,QUANTIFIED] [2020-10-24 15:12:57,137 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet14_7,QUANTIFIED] [2020-10-24 15:12:57,137 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet14_7,QUANTIFIED] [2020-10-24 15:12:57,139 WARN L1295 BoogieBacktranslator]: unknown boogie variable ~CRM [2020-10-24 15:12:57,142 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet17_6,QUANTIFIED] [2020-10-24 15:12:57,142 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet17_6,QUANTIFIED] [2020-10-24 15:12:57,142 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet17_6,QUANTIFIED] [2020-10-24 15:12:57,143 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet16_6,QUANTIFIED] [2020-10-24 15:12:57,143 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet16_6,QUANTIFIED] [2020-10-24 15:12:57,143 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet16_6,QUANTIFIED] [2020-10-24 15:12:57,143 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2020-10-24 15:12:57,144 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet16_6,QUANTIFIED] [2020-10-24 15:12:57,144 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet16_6,QUANTIFIED] [2020-10-24 15:12:57,144 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet16_6,QUANTIFIED] [2020-10-24 15:12:57,144 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet17_6,QUANTIFIED] [2020-10-24 15:12:57,145 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet17_6,QUANTIFIED] [2020-10-24 15:12:57,145 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet17_6,QUANTIFIED] [2020-10-24 15:12:57,145 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2020-10-24 15:12:57,145 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet13_7,QUANTIFIED] [2020-10-24 15:12:57,146 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet13_7,QUANTIFIED] [2020-10-24 15:12:57,146 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet13_7,QUANTIFIED] [2020-10-24 15:12:57,146 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet14_7,QUANTIFIED] [2020-10-24 15:12:57,146 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet14_7,QUANTIFIED] [2020-10-24 15:12:57,146 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet14_7,QUANTIFIED] [2020-10-24 15:12:57,147 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2020-10-24 15:12:57,147 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet13_7,QUANTIFIED] [2020-10-24 15:12:57,147 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet13_7,QUANTIFIED] [2020-10-24 15:12:57,147 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet13_7,QUANTIFIED] [2020-10-24 15:12:57,148 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet14_7,QUANTIFIED] [2020-10-24 15:12:57,148 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet14_7,QUANTIFIED] [2020-10-24 15:12:57,148 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet14_7,QUANTIFIED] [2020-10-24 15:12:57,154 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet13_7,QUANTIFIED] [2020-10-24 15:12:57,154 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet13_7,QUANTIFIED] [2020-10-24 15:12:57,155 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet13_7,QUANTIFIED] [2020-10-24 15:12:57,155 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2020-10-24 15:12:57,155 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet13_7,QUANTIFIED] [2020-10-24 15:12:57,155 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet13_7,QUANTIFIED] [2020-10-24 15:12:57,156 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet13_7,QUANTIFIED] [2020-10-24 15:12:57,156 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet14_7,QUANTIFIED] [2020-10-24 15:12:57,156 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet14_7,QUANTIFIED] [2020-10-24 15:12:57,156 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet14_7,QUANTIFIED] [2020-10-24 15:12:57,157 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet14_7,QUANTIFIED] [2020-10-24 15:12:57,157 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet14_7,QUANTIFIED] [2020-10-24 15:12:57,157 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet14_7,QUANTIFIED] [2020-10-24 15:12:57,158 WARN L1295 BoogieBacktranslator]: unknown boogie variable ~CRM [2020-10-24 15:12:57,159 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2020-10-24 15:12:57,160 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet17_6,QUANTIFIED] [2020-10-24 15:12:57,160 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet17_6,QUANTIFIED] [2020-10-24 15:12:57,160 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet17_6,QUANTIFIED] [2020-10-24 15:12:57,160 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet16_6,QUANTIFIED] [2020-10-24 15:12:57,161 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet16_6,QUANTIFIED] [2020-10-24 15:12:57,161 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet16_6,QUANTIFIED] [2020-10-24 15:12:57,161 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2020-10-24 15:12:57,161 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet16_6,QUANTIFIED] [2020-10-24 15:12:57,162 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet16_6,QUANTIFIED] [2020-10-24 15:12:57,162 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet16_6,QUANTIFIED] [2020-10-24 15:12:57,162 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet17_6,QUANTIFIED] [2020-10-24 15:12:57,162 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet17_6,QUANTIFIED] [2020-10-24 15:12:57,162 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet17_6,QUANTIFIED] [2020-10-24 15:12:57,163 WARN L1295 BoogieBacktranslator]: unknown boogie variable ~CRM [2020-10-24 15:12:57,164 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2020-10-24 15:12:57,164 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet17_6,QUANTIFIED] [2020-10-24 15:12:57,164 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet17_6,QUANTIFIED] [2020-10-24 15:12:57,164 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet17_6,QUANTIFIED] [2020-10-24 15:12:57,165 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet16_6,QUANTIFIED] [2020-10-24 15:12:57,165 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet16_6,QUANTIFIED] [2020-10-24 15:12:57,165 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet16_6,QUANTIFIED] [2020-10-24 15:12:57,165 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2020-10-24 15:12:57,166 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet16_6,QUANTIFIED] [2020-10-24 15:12:57,166 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet16_6,QUANTIFIED] [2020-10-24 15:12:57,166 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet16_6,QUANTIFIED] [2020-10-24 15:12:57,166 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet17_6,QUANTIFIED] [2020-10-24 15:12:57,166 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet17_6,QUANTIFIED] [2020-10-24 15:12:57,167 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet17_6,QUANTIFIED] [2020-10-24 15:12:57,167 WARN L1295 BoogieBacktranslator]: unknown boogie variable ~CRM [2020-10-24 15:12:57,168 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2020-10-24 15:12:57,168 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet17_6,QUANTIFIED] [2020-10-24 15:12:57,168 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet17_6,QUANTIFIED] [2020-10-24 15:12:57,169 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet17_6,QUANTIFIED] [2020-10-24 15:12:57,169 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet16_6,QUANTIFIED] [2020-10-24 15:12:57,169 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet16_6,QUANTIFIED] [2020-10-24 15:12:57,169 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet16_6,QUANTIFIED] [2020-10-24 15:12:57,170 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2020-10-24 15:12:57,170 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet16_6,QUANTIFIED] [2020-10-24 15:12:57,170 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet16_6,QUANTIFIED] [2020-10-24 15:12:57,170 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet16_6,QUANTIFIED] [2020-10-24 15:12:57,171 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet17_6,QUANTIFIED] [2020-10-24 15:12:57,171 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet17_6,QUANTIFIED] [2020-10-24 15:12:57,171 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet17_6,QUANTIFIED] [2020-10-24 15:12:57,171 WARN L1295 BoogieBacktranslator]: unknown boogie variable ~CRM [2020-10-24 15:12:57,172 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2020-10-24 15:12:57,172 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet17_6,QUANTIFIED] [2020-10-24 15:12:57,173 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet17_6,QUANTIFIED] [2020-10-24 15:12:57,173 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet17_6,QUANTIFIED] [2020-10-24 15:12:57,173 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet16_6,QUANTIFIED] [2020-10-24 15:12:57,173 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet16_6,QUANTIFIED] [2020-10-24 15:12:57,173 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet16_6,QUANTIFIED] [2020-10-24 15:12:57,174 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2020-10-24 15:12:57,174 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet16_6,QUANTIFIED] [2020-10-24 15:12:57,174 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet16_6,QUANTIFIED] [2020-10-24 15:12:57,174 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet16_6,QUANTIFIED] [2020-10-24 15:12:57,174 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet17_6,QUANTIFIED] [2020-10-24 15:12:57,175 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet17_6,QUANTIFIED] [2020-10-24 15:12:57,175 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet17_6,QUANTIFIED] [2020-10-24 15:12:57,175 WARN L1295 BoogieBacktranslator]: unknown boogie variable ~CRM [2020-10-24 15:12:57,176 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2020-10-24 15:12:57,177 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet17_6,QUANTIFIED] [2020-10-24 15:12:57,177 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet17_6,QUANTIFIED] [2020-10-24 15:12:57,177 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet17_6,QUANTIFIED] [2020-10-24 15:12:57,178 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet16_6,QUANTIFIED] [2020-10-24 15:12:57,178 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet16_6,QUANTIFIED] [2020-10-24 15:12:57,178 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet16_6,QUANTIFIED] [2020-10-24 15:12:57,178 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2020-10-24 15:12:57,178 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet16_6,QUANTIFIED] [2020-10-24 15:12:57,179 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet16_6,QUANTIFIED] [2020-10-24 15:12:57,179 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet16_6,QUANTIFIED] [2020-10-24 15:12:57,179 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet17_6,QUANTIFIED] [2020-10-24 15:12:57,179 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet17_6,QUANTIFIED] [2020-10-24 15:12:57,180 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet17_6,QUANTIFIED] [2020-10-24 15:12:57,180 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet13_7,QUANTIFIED] [2020-10-24 15:12:57,180 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet13_7,QUANTIFIED] [2020-10-24 15:12:57,180 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet13_7,QUANTIFIED] [2020-10-24 15:12:57,181 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet14_7,QUANTIFIED] [2020-10-24 15:12:57,181 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet14_7,QUANTIFIED] [2020-10-24 15:12:57,181 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet14_7,QUANTIFIED] [2020-10-24 15:12:57,181 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2020-10-24 15:12:57,182 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet13_7,QUANTIFIED] [2020-10-24 15:12:57,182 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet13_7,QUANTIFIED] [2020-10-24 15:12:57,182 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet13_7,QUANTIFIED] [2020-10-24 15:12:57,182 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet14_7,QUANTIFIED] [2020-10-24 15:12:57,182 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet14_7,QUANTIFIED] [2020-10-24 15:12:57,183 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet14_7,QUANTIFIED] [2020-10-24 15:12:57,183 WARN L1295 BoogieBacktranslator]: unknown boogie variable ~CRM [2020-10-24 15:12:57,184 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2020-10-24 15:12:57,184 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet17_6,QUANTIFIED] [2020-10-24 15:12:57,184 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet17_6,QUANTIFIED] [2020-10-24 15:12:57,185 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet17_6,QUANTIFIED] [2020-10-24 15:12:57,185 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet16_6,QUANTIFIED] [2020-10-24 15:12:57,185 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet16_6,QUANTIFIED] [2020-10-24 15:12:57,185 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet16_6,QUANTIFIED] [2020-10-24 15:12:57,185 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2020-10-24 15:12:57,186 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet16_6,QUANTIFIED] [2020-10-24 15:12:57,186 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet16_6,QUANTIFIED] [2020-10-24 15:12:57,186 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet16_6,QUANTIFIED] [2020-10-24 15:12:57,186 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet17_6,QUANTIFIED] [2020-10-24 15:12:57,187 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet17_6,QUANTIFIED] [2020-10-24 15:12:57,187 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet17_6,QUANTIFIED] [2020-10-24 15:12:57,187 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet13_7,QUANTIFIED] [2020-10-24 15:12:57,187 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet13_7,QUANTIFIED] [2020-10-24 15:12:57,187 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet13_7,QUANTIFIED] [2020-10-24 15:12:57,188 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet14_7,QUANTIFIED] [2020-10-24 15:12:57,188 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet14_7,QUANTIFIED] [2020-10-24 15:12:57,188 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet14_7,QUANTIFIED] [2020-10-24 15:12:57,188 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2020-10-24 15:12:57,189 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet13_7,QUANTIFIED] [2020-10-24 15:12:57,189 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet13_7,QUANTIFIED] [2020-10-24 15:12:57,189 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet13_7,QUANTIFIED] [2020-10-24 15:12:57,189 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet14_7,QUANTIFIED] [2020-10-24 15:12:57,190 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet14_7,QUANTIFIED] [2020-10-24 15:12:57,190 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet14_7,QUANTIFIED] [2020-10-24 15:12:57,190 WARN L1295 BoogieBacktranslator]: unknown boogie variable ~CRM [2020-10-24 15:12:57,193 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 24.10 03:12:57 BoogieIcfgContainer [2020-10-24 15:12:57,193 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2020-10-24 15:12:57,194 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2020-10-24 15:12:57,194 INFO L271 PluginConnector]: Initializing Witness Printer... [2020-10-24 15:12:57,194 INFO L275 PluginConnector]: Witness Printer initialized [2020-10-24 15:12:57,195 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.10 03:11:34" (3/4) ... [2020-10-24 15:12:57,199 INFO L137 WitnessPrinter]: Generating witness for correct program [2020-10-24 15:12:57,231 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 15 nodes and edges [2020-10-24 15:12:57,233 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 7 nodes and edges [2020-10-24 15:12:57,234 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2020-10-24 15:12:57,234 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2020-10-24 15:12:57,262 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (~roundNearestTiesToEven == unknown-~CRM-unknown && (\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.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])) == ~fp~LONGDOUBLE(y[31:31], y[30:23], y[22:0]))) && (\exists v_ULTIMATE.start_main_#t~nondet13_7 : bv32, v_ULTIMATE.start_main_#t~nondet14_7 : bv32 :: (~Pluszero~LONGDOUBLE() == ~fp~LONGDOUBLE(v_ULTIMATE.start_main_#t~nondet13_7[31:31], v_ULTIMATE.start_main_#t~nondet13_7[30:23], v_ULTIMATE.start_main_#t~nondet13_7[22:0]) && ~Pluszero~LONGDOUBLE() == ~fp~LONGDOUBLE(v_ULTIMATE.start_main_#t~nondet14_7[31:31], v_ULTIMATE.start_main_#t~nondet14_7[30:23], v_ULTIMATE.start_main_#t~nondet14_7[22:0])) && ~fp.div~FLOAT(~roundNearestTiesToEven, ~fp~LONGDOUBLE(v_ULTIMATE.start_main_#t~nondet13_7[31:31], v_ULTIMATE.start_main_#t~nondet13_7[30:23], v_ULTIMATE.start_main_#t~nondet13_7[22:0]), ~fp~LONGDOUBLE(v_ULTIMATE.start_main_#t~nondet14_7[31:31], v_ULTIMATE.start_main_#t~nondet14_7[30:23], v_ULTIMATE.start_main_#t~nondet14_7[22:0])) == ~fp~LONGDOUBLE(x[31:31], x[30:23], x[22:0])) [2020-10-24 15:12:57,262 WARN L221 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.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])) == ~fp~LONGDOUBLE(y[31:31], y[30:23], y[22:0])) && ~roundNearestTiesToEven == unknown-~CRM-unknown) && 0bv32 == \result) && (\exists v_ULTIMATE.start_main_#t~nondet13_7 : bv32, v_ULTIMATE.start_main_#t~nondet14_7 : bv32 :: (~Pluszero~LONGDOUBLE() == ~fp~LONGDOUBLE(v_ULTIMATE.start_main_#t~nondet13_7[31:31], v_ULTIMATE.start_main_#t~nondet13_7[30:23], v_ULTIMATE.start_main_#t~nondet13_7[22:0]) && ~Pluszero~LONGDOUBLE() == ~fp~LONGDOUBLE(v_ULTIMATE.start_main_#t~nondet14_7[31:31], v_ULTIMATE.start_main_#t~nondet14_7[30:23], v_ULTIMATE.start_main_#t~nondet14_7[22:0])) && ~fp.div~FLOAT(~roundNearestTiesToEven, ~fp~LONGDOUBLE(v_ULTIMATE.start_main_#t~nondet13_7[31:31], v_ULTIMATE.start_main_#t~nondet13_7[30:23], v_ULTIMATE.start_main_#t~nondet13_7[22:0]), ~fp~LONGDOUBLE(v_ULTIMATE.start_main_#t~nondet14_7[31:31], v_ULTIMATE.start_main_#t~nondet14_7[30:23], v_ULTIMATE.start_main_#t~nondet14_7[22:0])) == ~fp~LONGDOUBLE(x[31:31], x[30:23], x[22:0]))) && (\exists v_ULTIMATE.start_main_#t~nondet13_7 : bv32, v_ULTIMATE.start_main_#t~nondet14_7 : bv32 :: (~Pluszero~LONGDOUBLE() == ~fp~LONGDOUBLE(v_ULTIMATE.start_main_#t~nondet13_7[31:31], v_ULTIMATE.start_main_#t~nondet13_7[30:23], v_ULTIMATE.start_main_#t~nondet13_7[22:0]) && ~fp.div~FLOAT(~roundNearestTiesToEven, ~fp~LONGDOUBLE(v_ULTIMATE.start_main_#t~nondet13_7[31:31], v_ULTIMATE.start_main_#t~nondet13_7[30:23], v_ULTIMATE.start_main_#t~nondet13_7[22:0]), ~fp~LONGDOUBLE(v_ULTIMATE.start_main_#t~nondet14_7[31:31], v_ULTIMATE.start_main_#t~nondet14_7[30:23], v_ULTIMATE.start_main_#t~nondet14_7[22:0])) == ~fp~LONGDOUBLE(w[31:31], w[30:23], w[22:0])) && ~Pluszero~LONGDOUBLE() == ~fp~LONGDOUBLE(v_ULTIMATE.start_main_#t~nondet14_7[31:31], v_ULTIMATE.start_main_#t~nondet14_7[30:23], v_ULTIMATE.start_main_#t~nondet14_7[22:0])) [2020-10-24 15:12:57,262 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (~roundNearestTiesToEven == unknown-~CRM-unknown && (\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.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])) == ~fp~LONGDOUBLE(y[31:31], y[30:23], y[22:0]))) && !~fp.eq~FLOAT(~fp~LONGDOUBLE(\result[31:31], \result[30:23], \result[22:0]), ~fp~LONGDOUBLE(\result[31:31], \result[30:23], \result[22:0])) [2020-10-24 15:12:57,263 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((~roundNearestTiesToEven == unknown-~CRM-unknown && (\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.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])) == ~fp~LONGDOUBLE(y[31:31], y[30:23], y[22:0]))) && 1bv32 == \result) && !~fp.eq~FLOAT(~fp~LONGDOUBLE(\result[31:31], \result[30:23], \result[22:0]), ~fp~LONGDOUBLE(\result[31:31], \result[30:23], \result[22:0])) [2020-10-24 15:12:57,297 INFO L141 WitnessManager]: Wrote witness to /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/witness.graphml [2020-10-24 15:12:57,298 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2020-10-24 15:12:57,299 INFO L168 Benchmark]: Toolchain (without parser) took 83632.37 ms. Allocated memory was 41.9 MB in the beginning and 62.9 MB in the end (delta: 21.0 MB). Free memory was 18.9 MB in the beginning and 33.1 MB in the end (delta: -14.3 MB). Peak memory consumption was 8.2 MB. Max. memory is 16.1 GB. [2020-10-24 15:12:57,300 INFO L168 Benchmark]: CDTParser took 0.27 ms. Allocated memory is still 41.9 MB. Free memory is still 27.7 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-10-24 15:12:57,301 INFO L168 Benchmark]: CACSL2BoogieTranslator took 380.06 ms. Allocated memory was 41.9 MB in the beginning and 52.4 MB in the end (delta: 10.5 MB). Free memory was 18.3 MB in the beginning and 34.8 MB in the end (delta: -16.5 MB). Peak memory consumption was 6.1 MB. Max. memory is 16.1 GB. [2020-10-24 15:12:57,301 INFO L168 Benchmark]: Boogie Procedure Inliner took 54.11 ms. Allocated memory is still 52.4 MB. Free memory was 34.6 MB in the beginning and 32.8 MB in the end (delta: 1.8 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2020-10-24 15:12:57,302 INFO L168 Benchmark]: Boogie Preprocessor took 42.01 ms. Allocated memory is still 52.4 MB. Free memory was 32.8 MB in the beginning and 31.3 MB in the end (delta: 1.5 MB). There was no memory consumed. Max. memory is 16.1 GB. [2020-10-24 15:12:57,303 INFO L168 Benchmark]: RCFGBuilder took 734.18 ms. Allocated memory is still 52.4 MB. Free memory was 31.3 MB in the beginning and 24.0 MB in the end (delta: 7.3 MB). Peak memory consumption was 9.5 MB. Max. memory is 16.1 GB. [2020-10-24 15:12:57,303 INFO L168 Benchmark]: TraceAbstraction took 82301.24 ms. Allocated memory was 52.4 MB in the beginning and 62.9 MB in the end (delta: 10.5 MB). Free memory was 23.7 MB in the beginning and 36.7 MB in the end (delta: -13.0 MB). Peak memory consumption was 16.2 MB. Max. memory is 16.1 GB. [2020-10-24 15:12:57,304 INFO L168 Benchmark]: Witness Printer took 104.09 ms. Allocated memory is still 62.9 MB. Free memory was 36.7 MB in the beginning and 33.1 MB in the end (delta: 3.6 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-10-24 15:12:57,307 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.27 ms. Allocated memory is still 41.9 MB. Free memory is still 27.7 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 380.06 ms. Allocated memory was 41.9 MB in the beginning and 52.4 MB in the end (delta: 10.5 MB). Free memory was 18.3 MB in the beginning and 34.8 MB in the end (delta: -16.5 MB). Peak memory consumption was 6.1 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 54.11 ms. Allocated memory is still 52.4 MB. Free memory was 34.6 MB in the beginning and 32.8 MB in the end (delta: 1.8 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 42.01 ms. Allocated memory is still 52.4 MB. Free memory was 32.8 MB in the beginning and 31.3 MB in the end (delta: 1.5 MB). There was no memory consumed. Max. memory is 16.1 GB. * RCFGBuilder took 734.18 ms. Allocated memory is still 52.4 MB. Free memory was 31.3 MB in the beginning and 24.0 MB in the end (delta: 7.3 MB). Peak memory consumption was 9.5 MB. Max. memory is 16.1 GB. * TraceAbstraction took 82301.24 ms. Allocated memory was 52.4 MB in the beginning and 62.9 MB in the end (delta: 10.5 MB). Free memory was 23.7 MB in the beginning and 36.7 MB in the end (delta: -13.0 MB). Peak memory consumption was 16.2 MB. Max. memory is 16.1 GB. * Witness Printer took 104.09 ms. Allocated memory is still 62.9 MB. Free memory was 36.7 MB in the beginning and 33.1 MB in the end (delta: 3.6 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.boogie.preprocessor: - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~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~nondet13_7,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet13_7,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet13_7,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet14_7,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet14_7,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet14_7,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~nondet13_7,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet13_7,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet13_7,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet14_7,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet14_7,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet14_7,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet13_7,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet13_7,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet13_7,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~nondet13_7,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet13_7,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet13_7,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet14_7,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet14_7,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet14_7,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet14_7,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet14_7,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet14_7,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~nondet13_7,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet13_7,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet13_7,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet14_7,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet14_7,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet14_7,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~nondet13_7,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet13_7,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet13_7,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet14_7,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet14_7,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet14_7,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet13_7,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet13_7,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet13_7,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~nondet13_7,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet13_7,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet13_7,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet14_7,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet14_7,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet14_7,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet14_7,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet14_7,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet14_7,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 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 Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet13_7,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet13_7,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet13_7,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet14_7,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet14_7,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet14_7,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~nondet13_7,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet13_7,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet13_7,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet14_7,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet14_7,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet14_7,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 Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet13_7,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet13_7,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet13_7,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet14_7,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet14_7,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet14_7,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~nondet13_7,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet13_7,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet13_7,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet14_7,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet14_7,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet14_7,QUANTIFIED] * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - GenericResult: Unfinished Backtranslation unknown boogie variable ~CRM - GenericResult: Unfinished Backtranslation unknown boogie variable ~CRM - GenericResult: Unfinished Backtranslation unknown boogie variable ~CRM - GenericResult: Unfinished Backtranslation unknown boogie variable ~CRM - GenericResult: Unfinished Backtranslation unknown boogie variable ~CRM - GenericResult: Unfinished Backtranslation unknown boogie variable ~CRM - GenericResult: Unfinished Backtranslation unknown boogie variable ~CRM - GenericResult: Unfinished Backtranslation unknown boogie variable ~CRM * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 3]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 16]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 13]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 13]: Loop Invariant [2020-10-24 15:12:57,344 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet17_6,QUANTIFIED] [2020-10-24 15:12:57,344 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet17_6,QUANTIFIED] [2020-10-24 15:12:57,344 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet17_6,QUANTIFIED] [2020-10-24 15:12:57,345 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet16_6,QUANTIFIED] [2020-10-24 15:12:57,345 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet16_6,QUANTIFIED] [2020-10-24 15:12:57,345 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet16_6,QUANTIFIED] [2020-10-24 15:12:57,345 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2020-10-24 15:12:57,345 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet16_6,QUANTIFIED] [2020-10-24 15:12:57,345 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet16_6,QUANTIFIED] [2020-10-24 15:12:57,345 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet16_6,QUANTIFIED] [2020-10-24 15:12:57,346 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet17_6,QUANTIFIED] [2020-10-24 15:12:57,346 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet17_6,QUANTIFIED] [2020-10-24 15:12:57,346 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet17_6,QUANTIFIED] [2020-10-24 15:12:57,346 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2020-10-24 15:12:57,346 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet13_7,QUANTIFIED] [2020-10-24 15:12:57,346 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet13_7,QUANTIFIED] [2020-10-24 15:12:57,347 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet13_7,QUANTIFIED] [2020-10-24 15:12:57,347 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet14_7,QUANTIFIED] [2020-10-24 15:12:57,347 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet14_7,QUANTIFIED] [2020-10-24 15:12:57,350 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet14_7,QUANTIFIED] [2020-10-24 15:12:57,350 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2020-10-24 15:12:57,350 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet13_7,QUANTIFIED] [2020-10-24 15:12:57,351 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet13_7,QUANTIFIED] [2020-10-24 15:12:57,351 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet13_7,QUANTIFIED] [2020-10-24 15:12:57,351 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet14_7,QUANTIFIED] [2020-10-24 15:12:57,351 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet14_7,QUANTIFIED] [2020-10-24 15:12:57,351 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet14_7,QUANTIFIED] [2020-10-24 15:12:57,351 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet13_7,QUANTIFIED] [2020-10-24 15:12:57,351 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet13_7,QUANTIFIED] [2020-10-24 15:12:57,351 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet13_7,QUANTIFIED] [2020-10-24 15:12:57,352 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2020-10-24 15:12:57,352 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet13_7,QUANTIFIED] [2020-10-24 15:12:57,352 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet13_7,QUANTIFIED] [2020-10-24 15:12:57,355 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet13_7,QUANTIFIED] [2020-10-24 15:12:57,355 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet14_7,QUANTIFIED] [2020-10-24 15:12:57,356 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet14_7,QUANTIFIED] [2020-10-24 15:12:57,356 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet14_7,QUANTIFIED] [2020-10-24 15:12:57,356 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet14_7,QUANTIFIED] [2020-10-24 15:12:57,356 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet14_7,QUANTIFIED] [2020-10-24 15:12:57,356 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet14_7,QUANTIFIED] [2020-10-24 15:12:57,356 WARN L1295 BoogieBacktranslator]: unknown boogie variable ~CRM [2020-10-24 15:12:57,357 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet17_6,QUANTIFIED] [2020-10-24 15:12:57,357 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet17_6,QUANTIFIED] [2020-10-24 15:12:57,358 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet17_6,QUANTIFIED] [2020-10-24 15:12:57,358 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet16_6,QUANTIFIED] [2020-10-24 15:12:57,358 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet16_6,QUANTIFIED] [2020-10-24 15:12:57,358 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet16_6,QUANTIFIED] [2020-10-24 15:12:57,358 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2020-10-24 15:12:57,358 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet16_6,QUANTIFIED] [2020-10-24 15:12:57,358 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet16_6,QUANTIFIED] [2020-10-24 15:12:57,359 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet16_6,QUANTIFIED] [2020-10-24 15:12:57,359 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet17_6,QUANTIFIED] [2020-10-24 15:12:57,359 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet17_6,QUANTIFIED] [2020-10-24 15:12:57,359 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet17_6,QUANTIFIED] [2020-10-24 15:12:57,359 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2020-10-24 15:12:57,359 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet13_7,QUANTIFIED] [2020-10-24 15:12:57,359 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet13_7,QUANTIFIED] [2020-10-24 15:12:57,360 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet13_7,QUANTIFIED] [2020-10-24 15:12:57,360 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet14_7,QUANTIFIED] [2020-10-24 15:12:57,360 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet14_7,QUANTIFIED] [2020-10-24 15:12:57,360 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet14_7,QUANTIFIED] [2020-10-24 15:12:57,360 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2020-10-24 15:12:57,360 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet13_7,QUANTIFIED] [2020-10-24 15:12:57,360 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet13_7,QUANTIFIED] [2020-10-24 15:12:57,361 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet13_7,QUANTIFIED] [2020-10-24 15:12:57,361 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet14_7,QUANTIFIED] [2020-10-24 15:12:57,361 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet14_7,QUANTIFIED] [2020-10-24 15:12:57,361 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet14_7,QUANTIFIED] [2020-10-24 15:12:57,361 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet13_7,QUANTIFIED] [2020-10-24 15:12:57,361 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet13_7,QUANTIFIED] [2020-10-24 15:12:57,361 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet13_7,QUANTIFIED] [2020-10-24 15:12:57,361 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2020-10-24 15:12:57,362 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet13_7,QUANTIFIED] [2020-10-24 15:12:57,362 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet13_7,QUANTIFIED] [2020-10-24 15:12:57,362 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet13_7,QUANTIFIED] [2020-10-24 15:12:57,362 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet14_7,QUANTIFIED] [2020-10-24 15:12:57,362 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet14_7,QUANTIFIED] [2020-10-24 15:12:57,362 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet14_7,QUANTIFIED] [2020-10-24 15:12:57,362 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet14_7,QUANTIFIED] [2020-10-24 15:12:57,363 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet14_7,QUANTIFIED] [2020-10-24 15:12:57,363 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet14_7,QUANTIFIED] [2020-10-24 15:12:57,363 WARN L1295 BoogieBacktranslator]: unknown boogie variable ~CRM 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.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])) == ~fp~LONGDOUBLE(y[31:31], y[30:23], y[22:0])) && ~roundNearestTiesToEven == unknown-~CRM-unknown) && 0bv32 == \result) && (\exists v_ULTIMATE.start_main_#t~nondet13_7 : bv32, v_ULTIMATE.start_main_#t~nondet14_7 : bv32 :: (~Pluszero~LONGDOUBLE() == ~fp~LONGDOUBLE(v_ULTIMATE.start_main_#t~nondet13_7[31:31], v_ULTIMATE.start_main_#t~nondet13_7[30:23], v_ULTIMATE.start_main_#t~nondet13_7[22:0]) && ~Pluszero~LONGDOUBLE() == ~fp~LONGDOUBLE(v_ULTIMATE.start_main_#t~nondet14_7[31:31], v_ULTIMATE.start_main_#t~nondet14_7[30:23], v_ULTIMATE.start_main_#t~nondet14_7[22:0])) && ~fp.div~FLOAT(~roundNearestTiesToEven, ~fp~LONGDOUBLE(v_ULTIMATE.start_main_#t~nondet13_7[31:31], v_ULTIMATE.start_main_#t~nondet13_7[30:23], v_ULTIMATE.start_main_#t~nondet13_7[22:0]), ~fp~LONGDOUBLE(v_ULTIMATE.start_main_#t~nondet14_7[31:31], v_ULTIMATE.start_main_#t~nondet14_7[30:23], v_ULTIMATE.start_main_#t~nondet14_7[22:0])) == ~fp~LONGDOUBLE(x[31:31], x[30:23], x[22:0]))) && (\exists v_ULTIMATE.start_main_#t~nondet13_7 : bv32, v_ULTIMATE.start_main_#t~nondet14_7 : bv32 :: (~Pluszero~LONGDOUBLE() == ~fp~LONGDOUBLE(v_ULTIMATE.start_main_#t~nondet13_7[31:31], v_ULTIMATE.start_main_#t~nondet13_7[30:23], v_ULTIMATE.start_main_#t~nondet13_7[22:0]) && ~fp.div~FLOAT(~roundNearestTiesToEven, ~fp~LONGDOUBLE(v_ULTIMATE.start_main_#t~nondet13_7[31:31], v_ULTIMATE.start_main_#t~nondet13_7[30:23], v_ULTIMATE.start_main_#t~nondet13_7[22:0]), ~fp~LONGDOUBLE(v_ULTIMATE.start_main_#t~nondet14_7[31:31], v_ULTIMATE.start_main_#t~nondet14_7[30:23], v_ULTIMATE.start_main_#t~nondet14_7[22:0])) == ~fp~LONGDOUBLE(w[31:31], w[30:23], w[22:0])) && ~Pluszero~LONGDOUBLE() == ~fp~LONGDOUBLE(v_ULTIMATE.start_main_#t~nondet14_7[31:31], v_ULTIMATE.start_main_#t~nondet14_7[30:23], v_ULTIMATE.start_main_#t~nondet14_7[22:0])) - InvariantResult [Line: 48]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 36]: Loop Invariant [2020-10-24 15:12:57,364 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2020-10-24 15:12:57,364 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet17_6,QUANTIFIED] [2020-10-24 15:12:57,364 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet17_6,QUANTIFIED] [2020-10-24 15:12:57,365 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet17_6,QUANTIFIED] [2020-10-24 15:12:57,365 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet16_6,QUANTIFIED] [2020-10-24 15:12:57,365 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet16_6,QUANTIFIED] [2020-10-24 15:12:57,365 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet16_6,QUANTIFIED] [2020-10-24 15:12:57,365 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2020-10-24 15:12:57,365 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet16_6,QUANTIFIED] [2020-10-24 15:12:57,365 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet16_6,QUANTIFIED] [2020-10-24 15:12:57,366 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet16_6,QUANTIFIED] [2020-10-24 15:12:57,366 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet17_6,QUANTIFIED] [2020-10-24 15:12:57,366 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet17_6,QUANTIFIED] [2020-10-24 15:12:57,366 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet17_6,QUANTIFIED] [2020-10-24 15:12:57,366 WARN L1295 BoogieBacktranslator]: unknown boogie variable ~CRM [2020-10-24 15:12:57,367 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2020-10-24 15:12:57,367 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet17_6,QUANTIFIED] [2020-10-24 15:12:57,367 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet17_6,QUANTIFIED] [2020-10-24 15:12:57,367 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet17_6,QUANTIFIED] [2020-10-24 15:12:57,367 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet16_6,QUANTIFIED] [2020-10-24 15:12:57,367 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet16_6,QUANTIFIED] [2020-10-24 15:12:57,368 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet16_6,QUANTIFIED] [2020-10-24 15:12:57,368 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2020-10-24 15:12:57,368 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet16_6,QUANTIFIED] [2020-10-24 15:12:57,368 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet16_6,QUANTIFIED] [2020-10-24 15:12:57,368 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet16_6,QUANTIFIED] [2020-10-24 15:12:57,368 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet17_6,QUANTIFIED] [2020-10-24 15:12:57,368 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet17_6,QUANTIFIED] [2020-10-24 15:12:57,368 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet17_6,QUANTIFIED] [2020-10-24 15:12:57,369 WARN L1295 BoogieBacktranslator]: unknown boogie variable ~CRM Derived loop invariant: (~roundNearestTiesToEven == unknown-~CRM-unknown && (\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.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])) == ~fp~LONGDOUBLE(y[31:31], y[30:23], y[22:0]))) && !~fp.eq~FLOAT(~fp~LONGDOUBLE(\result[31:31], \result[30:23], \result[22:0]), ~fp~LONGDOUBLE(\result[31:31], \result[30:23], \result[22:0])) - InvariantResult [Line: 46]: Loop Invariant [2020-10-24 15:12:57,369 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2020-10-24 15:12:57,369 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet17_6,QUANTIFIED] [2020-10-24 15:12:57,370 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet17_6,QUANTIFIED] [2020-10-24 15:12:57,370 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet17_6,QUANTIFIED] [2020-10-24 15:12:57,370 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet16_6,QUANTIFIED] [2020-10-24 15:12:57,370 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet16_6,QUANTIFIED] [2020-10-24 15:12:57,370 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet16_6,QUANTIFIED] [2020-10-24 15:12:57,370 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2020-10-24 15:12:57,370 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet16_6,QUANTIFIED] [2020-10-24 15:12:57,371 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet16_6,QUANTIFIED] [2020-10-24 15:12:57,371 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet16_6,QUANTIFIED] [2020-10-24 15:12:57,371 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet17_6,QUANTIFIED] [2020-10-24 15:12:57,371 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet17_6,QUANTIFIED] [2020-10-24 15:12:57,371 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet17_6,QUANTIFIED] [2020-10-24 15:12:57,372 WARN L1295 BoogieBacktranslator]: unknown boogie variable ~CRM [2020-10-24 15:12:57,372 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2020-10-24 15:12:57,373 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet17_6,QUANTIFIED] [2020-10-24 15:12:57,373 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet17_6,QUANTIFIED] [2020-10-24 15:12:57,373 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet17_6,QUANTIFIED] [2020-10-24 15:12:57,373 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet16_6,QUANTIFIED] [2020-10-24 15:12:57,373 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet16_6,QUANTIFIED] [2020-10-24 15:12:57,373 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet16_6,QUANTIFIED] [2020-10-24 15:12:57,373 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2020-10-24 15:12:57,374 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet16_6,QUANTIFIED] [2020-10-24 15:12:57,374 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet16_6,QUANTIFIED] [2020-10-24 15:12:57,374 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet16_6,QUANTIFIED] [2020-10-24 15:12:57,374 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet17_6,QUANTIFIED] [2020-10-24 15:12:57,374 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet17_6,QUANTIFIED] [2020-10-24 15:12:57,374 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet17_6,QUANTIFIED] [2020-10-24 15:12:57,375 WARN L1295 BoogieBacktranslator]: unknown boogie variable ~CRM Derived loop invariant: ((~roundNearestTiesToEven == unknown-~CRM-unknown && (\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.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])) == ~fp~LONGDOUBLE(y[31:31], y[30:23], y[22:0]))) && 1bv32 == \result) && !~fp.eq~FLOAT(~fp~LONGDOUBLE(\result[31:31], \result[30:23], \result[22:0]), ~fp~LONGDOUBLE(\result[31:31], \result[30:23], \result[22:0])) - InvariantResult [Line: 16]: Loop Invariant [2020-10-24 15:12:57,375 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2020-10-24 15:12:57,375 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet17_6,QUANTIFIED] [2020-10-24 15:12:57,375 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet17_6,QUANTIFIED] [2020-10-24 15:12:57,376 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet17_6,QUANTIFIED] [2020-10-24 15:12:57,376 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet16_6,QUANTIFIED] [2020-10-24 15:12:57,376 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet16_6,QUANTIFIED] [2020-10-24 15:12:57,376 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet16_6,QUANTIFIED] [2020-10-24 15:12:57,376 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2020-10-24 15:12:57,376 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet16_6,QUANTIFIED] [2020-10-24 15:12:57,376 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet16_6,QUANTIFIED] [2020-10-24 15:12:57,376 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet16_6,QUANTIFIED] [2020-10-24 15:12:57,377 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet17_6,QUANTIFIED] [2020-10-24 15:12:57,377 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet17_6,QUANTIFIED] [2020-10-24 15:12:57,377 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet17_6,QUANTIFIED] [2020-10-24 15:12:57,377 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet13_7,QUANTIFIED] [2020-10-24 15:12:57,377 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet13_7,QUANTIFIED] [2020-10-24 15:12:57,377 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet13_7,QUANTIFIED] [2020-10-24 15:12:57,377 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet14_7,QUANTIFIED] [2020-10-24 15:12:57,378 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet14_7,QUANTIFIED] [2020-10-24 15:12:57,378 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet14_7,QUANTIFIED] [2020-10-24 15:12:57,378 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2020-10-24 15:12:57,378 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet13_7,QUANTIFIED] [2020-10-24 15:12:57,378 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet13_7,QUANTIFIED] [2020-10-24 15:12:57,378 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet13_7,QUANTIFIED] [2020-10-24 15:12:57,378 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet14_7,QUANTIFIED] [2020-10-24 15:12:57,378 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet14_7,QUANTIFIED] [2020-10-24 15:12:57,379 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet14_7,QUANTIFIED] [2020-10-24 15:12:57,379 WARN L1295 BoogieBacktranslator]: unknown boogie variable ~CRM [2020-10-24 15:12:57,379 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2020-10-24 15:12:57,380 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet17_6,QUANTIFIED] [2020-10-24 15:12:57,380 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet17_6,QUANTIFIED] [2020-10-24 15:12:57,380 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet17_6,QUANTIFIED] [2020-10-24 15:12:57,380 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet16_6,QUANTIFIED] [2020-10-24 15:12:57,380 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet16_6,QUANTIFIED] [2020-10-24 15:12:57,380 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet16_6,QUANTIFIED] [2020-10-24 15:12:57,380 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2020-10-24 15:12:57,381 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet16_6,QUANTIFIED] [2020-10-24 15:12:57,381 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet16_6,QUANTIFIED] [2020-10-24 15:12:57,381 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet16_6,QUANTIFIED] [2020-10-24 15:12:57,381 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet17_6,QUANTIFIED] [2020-10-24 15:12:57,381 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet17_6,QUANTIFIED] [2020-10-24 15:12:57,381 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet17_6,QUANTIFIED] [2020-10-24 15:12:57,381 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet13_7,QUANTIFIED] [2020-10-24 15:12:57,381 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet13_7,QUANTIFIED] [2020-10-24 15:12:57,382 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet13_7,QUANTIFIED] [2020-10-24 15:12:57,382 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet14_7,QUANTIFIED] [2020-10-24 15:12:57,382 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet14_7,QUANTIFIED] [2020-10-24 15:12:57,382 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet14_7,QUANTIFIED] [2020-10-24 15:12:57,382 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2020-10-24 15:12:57,382 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet13_7,QUANTIFIED] [2020-10-24 15:12:57,382 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet13_7,QUANTIFIED] [2020-10-24 15:12:57,383 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet13_7,QUANTIFIED] [2020-10-24 15:12:57,383 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet14_7,QUANTIFIED] [2020-10-24 15:12:57,383 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet14_7,QUANTIFIED] [2020-10-24 15:12:57,383 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet14_7,QUANTIFIED] [2020-10-24 15:12:57,383 WARN L1295 BoogieBacktranslator]: unknown boogie variable ~CRM Derived loop invariant: (~roundNearestTiesToEven == unknown-~CRM-unknown && (\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.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])) == ~fp~LONGDOUBLE(y[31:31], y[30:23], y[22:0]))) && (\exists v_ULTIMATE.start_main_#t~nondet13_7 : bv32, v_ULTIMATE.start_main_#t~nondet14_7 : bv32 :: (~Pluszero~LONGDOUBLE() == ~fp~LONGDOUBLE(v_ULTIMATE.start_main_#t~nondet13_7[31:31], v_ULTIMATE.start_main_#t~nondet13_7[30:23], v_ULTIMATE.start_main_#t~nondet13_7[22:0]) && ~Pluszero~LONGDOUBLE() == ~fp~LONGDOUBLE(v_ULTIMATE.start_main_#t~nondet14_7[31:31], v_ULTIMATE.start_main_#t~nondet14_7[30:23], v_ULTIMATE.start_main_#t~nondet14_7[22:0])) && ~fp.div~FLOAT(~roundNearestTiesToEven, ~fp~LONGDOUBLE(v_ULTIMATE.start_main_#t~nondet13_7[31:31], v_ULTIMATE.start_main_#t~nondet13_7[30:23], v_ULTIMATE.start_main_#t~nondet13_7[22:0]), ~fp~LONGDOUBLE(v_ULTIMATE.start_main_#t~nondet14_7[31:31], v_ULTIMATE.start_main_#t~nondet14_7[30:23], v_ULTIMATE.start_main_#t~nondet14_7[22:0])) == ~fp~LONGDOUBLE(x[31:31], x[30:23], x[22:0])) - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 29 locations, 1 error locations. Started 1 CEGAR loops. VerificationResult: SAFE, OverallTime: 70.5s, OverallIterations: 6, TraceHistogramMax: 1, AutomataDifference: 47.1s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 11.6s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 165 SDtfs, 176 SDslu, 347 SDs, 0 SdLazy, 129 SolverSat, 22 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 9.0s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 180 GetRequests, 142 SyntacticMatches, 2 SemanticMatches, 36 ConstructedPredicates, 0 IntricatePredicates, 2 DeprecatedPredicates, 15 ImplicationChecksByTransitivity, 55.1s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=29occurred 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, 51 StatesRemovedByMinimization, 4 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 7 LocationsWithAnnotation, 7 PreInvPairs, 12 NumberOfFragments, 365 HoareAnnotationTreeSize, 7 FomulaSimplifications, 280 FormulaSimplificationTreeSizeReduction, 0.0s HoareSimplificationTime, 7 FomulaSimplificationsInter, 0 FormulaSimplificationTreeSizeReductionInter, 11.5s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.1s SsaConstructionTime, 2.7s SatisfiabilityAnalysisTime, 18.8s InterpolantComputationTime, 90 NumberOfCodeBlocks, 90 NumberOfCodeBlocksAsserted, 6 NumberOfCheckSat, 168 ConstructedInterpolants, 12 QuantifiedInterpolants, 12667 SizeOfPredicates, 19 NumberOfNonLiveVariables, 377 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! Received shutdown request...