./Ultimate.py --spec ../../../trunk/examples/svcomp/properties/unreach-call.prp --file ../../../trunk/examples/svcomp/float-newlib/float_req_bl_0260.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 2880296f Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../../../trunk/examples/svcomp/float-newlib/float_req_bl_0260.c -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 7a9ae79cfcca20f0685ffe1498f42cedc4cd15d4 ............................................................................................................................................................... Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../../../trunk/examples/svcomp/float-newlib/float_req_bl_0260.c -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 7a9ae79cfcca20f0685ffe1498f42cedc4cd15d4 ......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.2.0-2880296 [2020-12-02 15:36:39,562 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-02 15:36:39,567 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-02 15:36:39,605 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-02 15:36:39,606 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-02 15:36:39,607 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-02 15:36:39,609 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-02 15:36:39,611 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-02 15:36:39,614 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-02 15:36:39,615 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-02 15:36:39,616 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-02 15:36:39,618 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-02 15:36:39,618 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-02 15:36:39,619 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-02 15:36:39,621 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-02 15:36:39,622 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-02 15:36:39,623 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-02 15:36:39,625 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-02 15:36:39,627 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-02 15:36:39,629 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-02 15:36:39,631 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-02 15:36:39,635 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-02 15:36:39,636 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-02 15:36:39,637 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-02 15:36:39,640 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-02 15:36:39,641 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-02 15:36:39,641 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-02 15:36:39,643 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-02 15:36:39,643 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-02 15:36:39,644 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-02 15:36:39,645 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-02 15:36:39,646 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-02 15:36:39,647 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-02 15:36:39,648 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-02 15:36:39,649 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-02 15:36:39,649 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-02 15:36:39,650 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-02 15:36:39,651 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-02 15:36:39,651 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-02 15:36:39,652 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-02 15:36:39,653 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-02 15:36:39,656 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2020-12-02 15:36:39,689 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-02 15:36:39,690 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-02 15:36:39,691 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-02 15:36:39,692 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-02 15:36:39,692 INFO L138 SettingsManager]: * Use SBE=true [2020-12-02 15:36:39,692 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-02 15:36:39,692 INFO L138 SettingsManager]: * sizeof long=4 [2020-12-02 15:36:39,693 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-12-02 15:36:39,693 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-12-02 15:36:39,693 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-02 15:36:39,693 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-02 15:36:39,694 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-02 15:36:39,694 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-02 15:36:39,694 INFO L138 SettingsManager]: * sizeof long double=12 [2020-12-02 15:36:39,694 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-02 15:36:39,695 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-02 15:36:39,695 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-02 15:36:39,695 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-02 15:36:39,695 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-12-02 15:36:39,696 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-02 15:36:39,696 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-12-02 15:36:39,696 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-12-02 15:36:39,697 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-02 15:36:39,697 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-02 15:36:39,697 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-02 15:36:39,697 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-12-02 15:36:39,698 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-12-02 15:36:39,698 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-02 15:36:39,698 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-12-02 15:36:39,698 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 7a9ae79cfcca20f0685ffe1498f42cedc4cd15d4 [2020-12-02 15:36:40,077 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-02 15:36:40,111 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-02 15:36:40,116 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-02 15:36:40,118 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-02 15:36:40,120 INFO L275 PluginConnector]: CDTParser initialized [2020-12-02 15:36:40,122 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/float-newlib/float_req_bl_0260.c [2020-12-02 15:36:40,214 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d1b805ad0/fc230a2c073f4164875c2ddf795d6483/FLAG0f47281b1 [2020-12-02 15:36:40,997 INFO L306 CDTParser]: Found 1 translation units. [2020-12-02 15:36:41,000 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/float-newlib/float_req_bl_0260.c [2020-12-02 15:36:41,017 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d1b805ad0/fc230a2c073f4164875c2ddf795d6483/FLAG0f47281b1 [2020-12-02 15:36:41,297 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d1b805ad0/fc230a2c073f4164875c2ddf795d6483 [2020-12-02 15:36:41,301 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-02 15:36:41,303 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-02 15:36:41,305 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-02 15:36:41,306 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-02 15:36:41,315 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-02 15:36:41,317 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 03:36:41" (1/1) ... [2020-12-02 15:36:41,325 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4628fb28 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 03:36:41, skipping insertion in model container [2020-12-02 15:36:41,326 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 03:36:41" (1/1) ... [2020-12-02 15:36:41,335 INFO L146 MainTranslator]: Starting translation in SV-COMP mode [2020-12-02 15:36:41,381 INFO L179 MainTranslator]: Built tables and reachable declarations [2020-12-02 15:36:41,659 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator has thrown an exception: java.lang.UnsupportedOperationException: conversion from bitvector to float not supported in non-bitprecise translation at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.expressiontranslation.IntegerTranslation.transformBitvectorToFloat(IntegerTranslation.java:919) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.expressiontranslation.ExpressionTranslation.constructUnaryExpression(ExpressionTranslation.java:141) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CExpressionTranslator.handleUnaryArithmeticOperators(CExpressionTranslator.java:407) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:2351) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:303) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.chandler.FunctionHandler.handleReturnStatement(FunctionHandler.java:540) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1970) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:193) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1599) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:229) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1044) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:232) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.chandler.FunctionHandler.handleFunctionDefinition(FunctionHandler.java:372) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1422) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:155) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.processTUchild(CHandler.java:3209) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:2291) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:578) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:134) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainTranslator.translate(MainTranslator.java:201) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainTranslator.run(MainTranslator.java:116) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainTranslator.(MainTranslator.java:94) at de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver.finish(CACSL2BoogieTranslatorObserver.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:168) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2020-12-02 15:36:41,669 INFO L168 Benchmark]: Toolchain (without parser) took 364.78 ms. Allocated memory is still 48.2 MB. Free memory was 25.3 MB in the beginning and 26.5 MB in the end (delta: -1.3 MB). Peak memory consumption was 5.6 MB. Max. memory is 16.1 GB. [2020-12-02 15:36:41,671 INFO L168 Benchmark]: CDTParser took 0.19 ms. Allocated memory is still 39.8 MB. Free memory was 26.1 MB in the beginning and 26.1 MB in the end (delta: 37.2 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-02 15:36:41,672 INFO L168 Benchmark]: CACSL2BoogieTranslator took 361.02 ms. Allocated memory is still 48.2 MB. Free memory was 25.1 MB in the beginning and 26.5 MB in the end (delta: -1.5 MB). Peak memory consumption was 5.6 MB. Max. memory is 16.1 GB. [2020-12-02 15:36:41,675 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.19 ms. Allocated memory is still 39.8 MB. Free memory was 26.1 MB in the beginning and 26.1 MB in the end (delta: 37.2 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 361.02 ms. Allocated memory is still 48.2 MB. Free memory was 25.1 MB in the beginning and 26.5 MB in the end (delta: -1.5 MB). Peak memory consumption was 5.6 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - ExceptionOrErrorResult: UnsupportedOperationException: conversion from bitvector to float not supported in non-bitprecise translation de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: UnsupportedOperationException: conversion from bitvector to float not supported in non-bitprecise translation: de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.expressiontranslation.IntegerTranslation.transformBitvectorToFloat(IntegerTranslation.java:919) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.2.0-2880296 [2020-12-02 15:36:44,169 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-02 15:36:44,172 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-02 15:36:44,227 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-02 15:36:44,228 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-02 15:36:44,235 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-02 15:36:44,238 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-02 15:36:44,245 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-02 15:36:44,252 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-02 15:36:44,256 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-02 15:36:44,257 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-02 15:36:44,259 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-02 15:36:44,259 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-02 15:36:44,267 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-02 15:36:44,269 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-02 15:36:44,271 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-02 15:36:44,272 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-02 15:36:44,277 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-02 15:36:44,279 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-02 15:36:44,283 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-02 15:36:44,290 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-02 15:36:44,291 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-02 15:36:44,294 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-02 15:36:44,296 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-02 15:36:44,301 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-02 15:36:44,302 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-02 15:36:44,302 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-02 15:36:44,304 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-02 15:36:44,305 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-02 15:36:44,306 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-02 15:36:44,307 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-02 15:36:44,307 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-02 15:36:44,310 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-02 15:36:44,310 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-02 15:36:44,316 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-02 15:36:44,316 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-02 15:36:44,317 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-02 15:36:44,318 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-02 15:36:44,318 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-02 15:36:44,320 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-02 15:36:44,322 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-02 15:36:44,323 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2020-12-02 15:36:44,387 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-02 15:36:44,387 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-02 15:36:44,390 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-02 15:36:44,390 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-02 15:36:44,390 INFO L138 SettingsManager]: * Use SBE=true [2020-12-02 15:36:44,391 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-02 15:36:44,391 INFO L138 SettingsManager]: * sizeof long=4 [2020-12-02 15:36:44,394 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-12-02 15:36:44,394 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-02 15:36:44,394 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-02 15:36:44,395 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-02 15:36:44,395 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-02 15:36:44,395 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-12-02 15:36:44,395 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-12-02 15:36:44,395 INFO L138 SettingsManager]: * sizeof long double=12 [2020-12-02 15:36:44,396 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-02 15:36:44,396 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-02 15:36:44,396 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-02 15:36:44,396 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-02 15:36:44,397 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-12-02 15:36:44,397 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-02 15:36:44,398 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-12-02 15:36:44,398 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-12-02 15:36:44,399 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-02 15:36:44,399 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-02 15:36:44,399 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-02 15:36:44,400 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2020-12-02 15:36:44,400 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-12-02 15:36:44,400 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-02 15:36:44,401 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-12-02 15:36:44,401 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-12-02 15:36:44,401 INFO L138 SettingsManager]: * Logic for external solver=AUFBV WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 7a9ae79cfcca20f0685ffe1498f42cedc4cd15d4 [2020-12-02 15:36:44,864 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-02 15:36:44,894 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-02 15:36:44,899 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-02 15:36:44,901 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-02 15:36:44,902 INFO L275 PluginConnector]: CDTParser initialized [2020-12-02 15:36:44,903 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/float-newlib/float_req_bl_0260.c [2020-12-02 15:36:44,985 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a9ab9398c/b0a294cb85c946c69041f9bb58e95a0a/FLAGea9eb1a40 [2020-12-02 15:36:45,620 INFO L306 CDTParser]: Found 1 translation units. [2020-12-02 15:36:45,621 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/float-newlib/float_req_bl_0260.c [2020-12-02 15:36:45,634 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a9ab9398c/b0a294cb85c946c69041f9bb58e95a0a/FLAGea9eb1a40 [2020-12-02 15:36:45,925 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a9ab9398c/b0a294cb85c946c69041f9bb58e95a0a [2020-12-02 15:36:45,929 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-02 15:36:45,932 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-02 15:36:45,934 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-02 15:36:45,935 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-02 15:36:45,939 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-02 15:36:45,941 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 03:36:45" (1/1) ... [2020-12-02 15:36:45,945 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@682b441e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 03:36:45, skipping insertion in model container [2020-12-02 15:36:45,946 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 03:36:45" (1/1) ... [2020-12-02 15:36:45,954 INFO L146 MainTranslator]: Starting translation in SV-COMP mode [2020-12-02 15:36:46,002 INFO L179 MainTranslator]: Built tables and reachable declarations [2020-12-02 15:36:46,311 WARN L226 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/float-newlib/float_req_bl_0260.c[4552,4565] [2020-12-02 15:36:46,316 INFO L211 PostProcessor]: Analyzing one entry point: main [2020-12-02 15:36:46,339 INFO L212 MainTranslator]: Completed pre-run [2020-12-02 15:36:46,410 WARN L226 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/float-newlib/float_req_bl_0260.c[4552,4565] [2020-12-02 15:36:46,411 INFO L211 PostProcessor]: Analyzing one entry point: main [2020-12-02 15:36:46,442 INFO L217 MainTranslator]: Completed translation [2020-12-02 15:36:46,443 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 03:36:46 WrapperNode [2020-12-02 15:36:46,443 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-02 15:36:46,444 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-02 15:36:46,445 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-02 15:36:46,445 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-02 15:36:46,454 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 03:36:46" (1/1) ... [2020-12-02 15:36:46,481 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 03:36:46" (1/1) ... [2020-12-02 15:36:46,571 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-02 15:36:46,573 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-02 15:36:46,573 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-02 15:36:46,574 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-02 15:36:46,585 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 03:36:46" (1/1) ... [2020-12-02 15:36:46,586 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 03:36:46" (1/1) ... [2020-12-02 15:36:46,615 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 03:36:46" (1/1) ... [2020-12-02 15:36:46,615 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 03:36:46" (1/1) ... [2020-12-02 15:36:46,646 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 03:36:46" (1/1) ... [2020-12-02 15:36:46,656 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 03:36:46" (1/1) ... [2020-12-02 15:36:46,663 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 03:36:46" (1/1) ... [2020-12-02 15:36:46,672 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-02 15:36:46,673 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-02 15:36:46,673 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-02 15:36:46,673 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-02 15:36:46,674 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 03:36:46" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-12-02 15:36:46,797 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.float_to_bitvec_DOUBLE [2020-12-02 15:36:46,799 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2020-12-02 15:36:46,799 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-02 15:36:46,799 INFO L130 BoogieDeclarations]: Found specification of procedure read~intFLOATTYPE4 [2020-12-02 15:36:46,799 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2020-12-02 15:36:46,801 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-02 15:36:46,801 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-02 15:36:46,801 INFO L130 BoogieDeclarations]: Found specification of procedure write~intFLOATTYPE4 [2020-12-02 15:36:46,801 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.float_to_bitvec_FLOAT [2020-12-02 15:36:46,801 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2020-12-02 15:36:46,802 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-12-02 15:37:01,026 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-12-02 15:37:01,027 INFO L298 CfgBuilder]: Removed 28 assume(true) statements. [2020-12-02 15:37:01,028 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 03:37:01 BoogieIcfgContainer [2020-12-02 15:37:01,029 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-12-02 15:37:01,030 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-12-02 15:37:01,031 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-12-02 15:37:01,034 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-12-02 15:37:01,035 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 02.12 03:36:45" (1/3) ... [2020-12-02 15:37:01,036 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@56e4e635 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.12 03:37:01, skipping insertion in model container [2020-12-02 15:37:01,036 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 03:36:46" (2/3) ... [2020-12-02 15:37:01,037 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@56e4e635 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.12 03:37:01, skipping insertion in model container [2020-12-02 15:37:01,037 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 03:37:01" (3/3) ... [2020-12-02 15:37:01,039 INFO L111 eAbstractionObserver]: Analyzing ICFG float_req_bl_0260.c [2020-12-02 15:37:01,075 INFO L180 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2020-12-02 15:37:01,086 INFO L192 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-12-02 15:37:01,106 INFO L253 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2020-12-02 15:37:01,137 INFO L377 AbstractCegarLoop]: Interprodecural is true [2020-12-02 15:37:01,138 INFO L378 AbstractCegarLoop]: Hoare is true [2020-12-02 15:37:01,138 INFO L379 AbstractCegarLoop]: Compute interpolants for FPandBP [2020-12-02 15:37:01,138 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-12-02 15:37:01,139 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-12-02 15:37:01,139 INFO L382 AbstractCegarLoop]: Difference is false [2020-12-02 15:37:01,139 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-12-02 15:37:01,139 INFO L387 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-12-02 15:37:01,157 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states. [2020-12-02 15:37:01,163 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2020-12-02 15:37:01,164 INFO L414 BasicCegarLoop]: Found error trace [2020-12-02 15:37:01,165 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-12-02 15:37:01,165 INFO L429 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-02 15:37:01,172 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-02 15:37:01,173 INFO L82 PathProgramCache]: Analyzing trace with hash -1900532880, now seen corresponding path program 1 times [2020-12-02 15:37:01,187 INFO L162 FreeRefinementEngine]: Executing refinement strategy WOLF [2020-12-02 15:37:01,188 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1448401202] [2020-12-02 15:37:01,188 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat Starting monitored process 2 with mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with mathsat -unsat_core_generation=3 [2020-12-02 15:37:02,152 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-02 15:37:02,221 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 1 conjunts are in the unsatisfiable core [2020-12-02 15:37:02,227 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-02 15:37:02,256 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-02 15:37:02,257 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2020-12-02 15:37:02,271 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-02 15:37:02,273 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1448401202] [2020-12-02 15:37:02,274 INFO L219 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2020-12-02 15:37:02,274 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2, 2] imperfect sequences [] total 2 [2020-12-02 15:37:02,275 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [981761679] [2020-12-02 15:37:02,280 INFO L461 AbstractCegarLoop]: Interpolant automaton has 2 states [2020-12-02 15:37:02,281 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2020-12-02 15:37:02,296 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2020-12-02 15:37:02,297 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2020-12-02 15:37:02,300 INFO L87 Difference]: Start difference. First operand 56 states. Second operand 2 states. [2020-12-02 15:37:02,326 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-02 15:37:02,326 INFO L93 Difference]: Finished difference Result 110 states and 178 transitions. [2020-12-02 15:37:02,326 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2020-12-02 15:37:02,328 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 9 [2020-12-02 15:37:02,328 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-02 15:37:02,339 INFO L225 Difference]: With dead ends: 110 [2020-12-02 15:37:02,340 INFO L226 Difference]: Without dead ends: 53 [2020-12-02 15:37:02,343 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 16 GetRequests, 16 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2020-12-02 15:37:02,362 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 53 states. [2020-12-02 15:37:02,380 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 53 to 53. [2020-12-02 15:37:02,382 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 53 states. [2020-12-02 15:37:02,384 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 53 states to 53 states and 70 transitions. [2020-12-02 15:37:02,385 INFO L78 Accepts]: Start accepts. Automaton has 53 states and 70 transitions. Word has length 9 [2020-12-02 15:37:02,386 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-02 15:37:02,386 INFO L481 AbstractCegarLoop]: Abstraction has 53 states and 70 transitions. [2020-12-02 15:37:02,386 INFO L482 AbstractCegarLoop]: Interpolant automaton has 2 states. [2020-12-02 15:37:02,387 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 70 transitions. [2020-12-02 15:37:02,387 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2020-12-02 15:37:02,387 INFO L414 BasicCegarLoop]: Found error trace [2020-12-02 15:37:02,387 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-12-02 15:37:02,594 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 mathsat -unsat_core_generation=3 [2020-12-02 15:37:02,595 INFO L429 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-02 15:37:02,597 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-02 15:37:02,597 INFO L82 PathProgramCache]: Analyzing trace with hash 1487817933, now seen corresponding path program 1 times [2020-12-02 15:37:02,604 INFO L162 FreeRefinementEngine]: Executing refinement strategy WOLF [2020-12-02 15:37:02,605 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [2006387481] [2020-12-02 15:37:02,605 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat Starting monitored process 3 with mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 3 with mathsat -unsat_core_generation=3 [2020-12-02 15:37:03,535 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-02 15:37:03,617 INFO L263 TraceCheckSpWp]: Trace formula consists of 83 conjuncts, 9 conjunts are in the unsatisfiable core [2020-12-02 15:37:03,620 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-02 15:37:04,426 WARN L197 SmtUtils]: Spent 209.00 ms on a formula simplification that was a NOOP. DAG size: 23 [2020-12-02 15:37:07,282 WARN L197 SmtUtils]: Spent 315.00 ms on a formula simplification that was a NOOP. DAG size: 23 [2020-12-02 15:37:11,266 WARN L197 SmtUtils]: Spent 242.00 ms on a formula simplification that was a NOOP. DAG size: 27 [2020-12-02 15:37:11,303 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-02 15:37:11,303 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2020-12-02 15:37:13,811 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-02 15:37:13,812 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [2006387481] [2020-12-02 15:37:13,812 INFO L219 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2020-12-02 15:37:13,812 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5, 5] imperfect sequences [] total 9 [2020-12-02 15:37:13,812 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1160585637] [2020-12-02 15:37:13,814 INFO L461 AbstractCegarLoop]: Interpolant automaton has 9 states [2020-12-02 15:37:13,815 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2020-12-02 15:37:13,816 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2020-12-02 15:37:13,816 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=18, Invalid=54, Unknown=0, NotChecked=0, Total=72 [2020-12-02 15:37:13,817 INFO L87 Difference]: Start difference. First operand 53 states and 70 transitions. Second operand 9 states. [2020-12-02 15:37:16,878 WARN L197 SmtUtils]: Spent 999.00 ms on a formula simplification that was a NOOP. DAG size: 26 [2020-12-02 15:37:21,868 WARN L197 SmtUtils]: Spent 3.18 s on a formula simplification that was a NOOP. DAG size: 34 [2020-12-02 15:37:29,217 WARN L197 SmtUtils]: Spent 6.11 s on a formula simplification that was a NOOP. DAG size: 40 [2020-12-02 15:37:33,155 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-02 15:37:33,156 INFO L93 Difference]: Finished difference Result 58 states and 74 transitions. [2020-12-02 15:37:33,276 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2020-12-02 15:37:33,276 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 10 [2020-12-02 15:37:33,277 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-02 15:37:33,277 INFO L225 Difference]: With dead ends: 58 [2020-12-02 15:37:33,277 INFO L226 Difference]: Without dead ends: 12 [2020-12-02 15:37:33,279 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 21 GetRequests, 10 SyntacticMatches, 1 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 24.8s TimeCoverageRelationStatistics Valid=42, Invalid=90, Unknown=0, NotChecked=0, Total=132 [2020-12-02 15:37:33,279 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 12 states. [2020-12-02 15:37:33,281 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 12 to 12. [2020-12-02 15:37:33,281 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 12 states. [2020-12-02 15:37:33,281 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12 states to 12 states and 11 transitions. [2020-12-02 15:37:33,282 INFO L78 Accepts]: Start accepts. Automaton has 12 states and 11 transitions. Word has length 10 [2020-12-02 15:37:33,282 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-02 15:37:33,282 INFO L481 AbstractCegarLoop]: Abstraction has 12 states and 11 transitions. [2020-12-02 15:37:33,282 INFO L482 AbstractCegarLoop]: Interpolant automaton has 9 states. [2020-12-02 15:37:33,282 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 11 transitions. [2020-12-02 15:37:33,283 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2020-12-02 15:37:33,283 INFO L414 BasicCegarLoop]: Found error trace [2020-12-02 15:37:33,283 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-12-02 15:37:33,484 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 mathsat -unsat_core_generation=3 [2020-12-02 15:37:33,484 INFO L429 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-02 15:37:33,485 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-02 15:37:33,486 INFO L82 PathProgramCache]: Analyzing trace with hash -1242404338, now seen corresponding path program 1 times [2020-12-02 15:37:33,488 INFO L162 FreeRefinementEngine]: Executing refinement strategy WOLF [2020-12-02 15:37:33,488 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1293888853] [2020-12-02 15:37:33,488 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat Starting monitored process 4 with mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 4 with mathsat -unsat_core_generation=3 [2020-12-02 15:37:34,630 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-02 15:37:34,693 INFO L263 TraceCheckSpWp]: Trace formula consists of 84 conjuncts, 14 conjunts are in the unsatisfiable core [2020-12-02 15:37:34,696 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-02 15:37:35,786 WARN L197 SmtUtils]: Spent 749.00 ms on a formula simplification that was a NOOP. DAG size: 26 [2020-12-02 15:37:37,888 WARN L838 $PredicateComparison]: unable to prove that (exists ((|v_ULTIMATE.start_main_#t~nondet136_8| (_ BitVec 32)) (|v_ULTIMATE.start_main_#t~nondet135_8| (_ BitVec 32)) (ULTIMATE.start___ieee754_asinf_~x (_ BitVec 32)) (|v_ULTIMATE.start___ieee754_asinf_#t~nondet50_6| (_ BitVec 32)) (|v_ULTIMATE.start___ieee754_asinf_#t~nondet51_6| (_ BitVec 32))) (let ((.cse1 (fp ((_ extract 31 31) |v_ULTIMATE.start_main_#t~nondet135_8|) ((_ extract 30 23) |v_ULTIMATE.start_main_#t~nondet135_8|) ((_ extract 22 0) |v_ULTIMATE.start_main_#t~nondet135_8|))) (.cse2 (fp ((_ extract 31 31) |v_ULTIMATE.start_main_#t~nondet136_8|) ((_ extract 30 23) |v_ULTIMATE.start_main_#t~nondet136_8|) ((_ extract 22 0) |v_ULTIMATE.start_main_#t~nondet136_8|))) (.cse3 (fp ((_ extract 31 31) |v_ULTIMATE.start___ieee754_asinf_#t~nondet51_6|) ((_ extract 30 23) |v_ULTIMATE.start___ieee754_asinf_#t~nondet51_6|) ((_ extract 22 0) |v_ULTIMATE.start___ieee754_asinf_#t~nondet51_6|))) (.cse0 (fp ((_ extract 31 31) ULTIMATE.start___ieee754_asinf_~x) ((_ extract 30 23) ULTIMATE.start___ieee754_asinf_~x) ((_ extract 22 0) ULTIMATE.start___ieee754_asinf_~x)))) (and (= .cse0 (fp.div roundNearestTiesToEven .cse1 .cse2)) (= .cse1 (_ +zero 8 24)) (= (fp.div roundNearestTiesToEven (fp ((_ extract 31 31) |v_ULTIMATE.start___ieee754_asinf_#t~nondet50_6|) ((_ extract 30 23) |v_ULTIMATE.start___ieee754_asinf_#t~nondet50_6|) ((_ extract 22 0) |v_ULTIMATE.start___ieee754_asinf_#t~nondet50_6|)) .cse3) (fp ((_ extract 31 31) |c_ULTIMATE.start___ieee754_asinf_#res|) ((_ extract 30 23) |c_ULTIMATE.start___ieee754_asinf_#res|) ((_ extract 22 0) |c_ULTIMATE.start___ieee754_asinf_#res|))) (= .cse2 (_ +zero 8 24)) (= .cse3 (fp.sub roundNearestTiesToEven .cse0 .cse0))))) is different from false [2020-12-02 15:37:37,913 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-12-02 15:37:37,921 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 6 disjuncts [2020-12-02 15:37:38,503 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-02 15:37:38,504 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2020-12-02 15:37:49,869 WARN L197 SmtUtils]: Spent 3.48 s on a formula simplification that was a NOOP. DAG size: 31 [2020-12-02 15:37:50,334 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-02 15:37:50,335 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1293888853] [2020-12-02 15:37:50,335 INFO L219 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2020-12-02 15:37:50,335 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6, 6] imperfect sequences [] total 11 [2020-12-02 15:37:50,335 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [513853409] [2020-12-02 15:37:50,335 INFO L461 AbstractCegarLoop]: Interpolant automaton has 11 states [2020-12-02 15:37:50,336 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2020-12-02 15:37:50,336 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2020-12-02 15:37:50,337 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=23, Invalid=70, Unknown=1, NotChecked=16, Total=110 [2020-12-02 15:37:50,337 INFO L87 Difference]: Start difference. First operand 12 states and 11 transitions. Second operand 11 states. [2020-12-02 15:37:56,300 WARN L838 $PredicateComparison]: unable to prove that (and (= roundNearestTiesToEven c_~CRM) (exists ((|v_ULTIMATE.start_main_#t~nondet136_8| (_ BitVec 32)) (|v_ULTIMATE.start_main_#t~nondet135_8| (_ BitVec 32))) (let ((.cse0 (fp ((_ extract 31 31) |v_ULTIMATE.start_main_#t~nondet135_8|) ((_ extract 30 23) |v_ULTIMATE.start_main_#t~nondet135_8|) ((_ extract 22 0) |v_ULTIMATE.start_main_#t~nondet135_8|))) (.cse1 (fp ((_ extract 31 31) |v_ULTIMATE.start_main_#t~nondet136_8|) ((_ extract 30 23) |v_ULTIMATE.start_main_#t~nondet136_8|) ((_ extract 22 0) |v_ULTIMATE.start_main_#t~nondet136_8|)))) (and (= .cse0 (_ +zero 8 24)) (= .cse1 (_ +zero 8 24)) (= (fp ((_ extract 31 31) c_ULTIMATE.start___ieee754_asinf_~x) ((_ extract 30 23) c_ULTIMATE.start___ieee754_asinf_~x) ((_ extract 22 0) c_ULTIMATE.start___ieee754_asinf_~x)) (fp.div c_~CRM .cse0 .cse1))))) (exists ((|v_ULTIMATE.start_main_#t~nondet136_8| (_ BitVec 32)) (|v_ULTIMATE.start_main_#t~nondet135_8| (_ BitVec 32)) (ULTIMATE.start___ieee754_asinf_~x (_ BitVec 32)) (|v_ULTIMATE.start___ieee754_asinf_#t~nondet50_6| (_ BitVec 32)) (|v_ULTIMATE.start___ieee754_asinf_#t~nondet51_6| (_ BitVec 32))) (let ((.cse3 (fp ((_ extract 31 31) |v_ULTIMATE.start_main_#t~nondet135_8|) ((_ extract 30 23) |v_ULTIMATE.start_main_#t~nondet135_8|) ((_ extract 22 0) |v_ULTIMATE.start_main_#t~nondet135_8|))) (.cse4 (fp ((_ extract 31 31) |v_ULTIMATE.start_main_#t~nondet136_8|) ((_ extract 30 23) |v_ULTIMATE.start_main_#t~nondet136_8|) ((_ extract 22 0) |v_ULTIMATE.start_main_#t~nondet136_8|))) (.cse5 (fp ((_ extract 31 31) |v_ULTIMATE.start___ieee754_asinf_#t~nondet51_6|) ((_ extract 30 23) |v_ULTIMATE.start___ieee754_asinf_#t~nondet51_6|) ((_ extract 22 0) |v_ULTIMATE.start___ieee754_asinf_#t~nondet51_6|))) (.cse2 (fp ((_ extract 31 31) ULTIMATE.start___ieee754_asinf_~x) ((_ extract 30 23) ULTIMATE.start___ieee754_asinf_~x) ((_ extract 22 0) ULTIMATE.start___ieee754_asinf_~x)))) (and (= .cse2 (fp.div roundNearestTiesToEven .cse3 .cse4)) (= .cse3 (_ +zero 8 24)) (= (fp.div roundNearestTiesToEven (fp ((_ extract 31 31) |v_ULTIMATE.start___ieee754_asinf_#t~nondet50_6|) ((_ extract 30 23) |v_ULTIMATE.start___ieee754_asinf_#t~nondet50_6|) ((_ extract 22 0) |v_ULTIMATE.start___ieee754_asinf_#t~nondet50_6|)) .cse5) (fp ((_ extract 31 31) |c_ULTIMATE.start___ieee754_asinf_#res|) ((_ extract 30 23) |c_ULTIMATE.start___ieee754_asinf_#res|) ((_ extract 22 0) |c_ULTIMATE.start___ieee754_asinf_#res|))) (= .cse4 (_ +zero 8 24)) (= .cse5 (fp.sub roundNearestTiesToEven .cse2 .cse2))))) (not (let ((.cse6 (fp ((_ extract 31 31) |c_ULTIMATE.start___ieee754_asinf_#res|) ((_ extract 30 23) |c_ULTIMATE.start___ieee754_asinf_#res|) ((_ extract 22 0) |c_ULTIMATE.start___ieee754_asinf_#res|)))) (fp.eq .cse6 .cse6)))) is different from false [2020-12-02 15:37:58,420 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-02 15:37:58,420 INFO L93 Difference]: Finished difference Result 12 states and 11 transitions. [2020-12-02 15:37:58,420 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2020-12-02 15:37:58,420 INFO L78 Accepts]: Start accepts. Automaton has 11 states. Word has length 11 [2020-12-02 15:37:58,421 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-02 15:37:58,421 INFO L225 Difference]: With dead ends: 12 [2020-12-02 15:37:58,421 INFO L226 Difference]: Without dead ends: 0 [2020-12-02 15:37:58,422 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 22 GetRequests, 10 SyntacticMatches, 1 SemanticMatches, 11 ConstructedPredicates, 2 IntricatePredicates, 0 DeprecatedPredicates, 12 ImplicationChecksByTransitivity, 18.7s TimeCoverageRelationStatistics Valid=31, Invalid=85, Unknown=2, NotChecked=38, Total=156 [2020-12-02 15:37:58,422 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2020-12-02 15:37:58,422 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2020-12-02 15:37:58,422 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2020-12-02 15:37:58,422 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2020-12-02 15:37:58,422 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 11 [2020-12-02 15:37:58,422 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-02 15:37:58,422 INFO L481 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2020-12-02 15:37:58,423 INFO L482 AbstractCegarLoop]: Interpolant automaton has 11 states. [2020-12-02 15:37:58,423 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2020-12-02 15:37:58,423 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-12-02 15:37:58,625 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 4 mathsat -unsat_core_generation=3 [2020-12-02 15:37:58,629 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2020-12-02 15:38:00,701 WARN L197 SmtUtils]: Spent 2.02 s on a formula simplification. DAG size of input: 42 DAG size of output: 26 [2020-12-02 15:38:37,075 WARN L197 SmtUtils]: Spent 36.37 s on a formula simplification. DAG size of input: 51 DAG size of output: 49 [2020-12-02 15:38:37,342 INFO L262 CegarLoopResult]: For program point L36(lines 36 37) no Hoare annotation was computed. [2020-12-02 15:38:37,342 INFO L262 CegarLoopResult]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2020-12-02 15:38:37,343 INFO L262 CegarLoopResult]: For program point L119(lines 119 139) no Hoare annotation was computed. [2020-12-02 15:38:37,343 INFO L262 CegarLoopResult]: For program point L70(lines 70 73) no Hoare annotation was computed. [2020-12-02 15:38:37,343 INFO L262 CegarLoopResult]: For program point L87-1(lines 87 91) no Hoare annotation was computed. [2020-12-02 15:38:37,343 INFO L258 CegarLoopResult]: At program point L87-2(lines 87 91) the Hoare annotation is: false [2020-12-02 15:38:37,343 INFO L258 CegarLoopResult]: At program point L55-2(lines 55 64) the Hoare annotation is: false [2020-12-02 15:38:37,343 INFO L262 CegarLoopResult]: For program point L55-3(lines 19 84) no Hoare annotation was computed. [2020-12-02 15:38:37,344 INFO L262 CegarLoopResult]: For program point L122(lines 122 139) no Hoare annotation was computed. [2020-12-02 15:38:37,344 INFO L262 CegarLoopResult]: For program point L40(lines 40 44) no Hoare annotation was computed. [2020-12-02 15:38:37,344 INFO L262 CegarLoopResult]: For program point L40-2(lines 40 44) no Hoare annotation was computed. [2020-12-02 15:38:37,344 INFO L262 CegarLoopResult]: For program point L189(lines 189 192) no Hoare annotation was computed. [2020-12-02 15:38:37,344 INFO L262 CegarLoopResult]: For program point L156-1(lines 156 160) no Hoare annotation was computed. [2020-12-02 15:38:37,344 INFO L258 CegarLoopResult]: At program point L156-2(lines 156 160) the Hoare annotation is: false [2020-12-02 15:38:37,345 INFO L262 CegarLoopResult]: For program point L57(lines 57 61) no Hoare annotation was computed. [2020-12-02 15:38:37,345 INFO L262 CegarLoopResult]: For program point L24-1(lines 24 28) no Hoare annotation was computed. [2020-12-02 15:38:37,345 INFO L262 CegarLoopResult]: For program point L57-2(lines 57 61) no Hoare annotation was computed. [2020-12-02 15:38:37,345 INFO L258 CegarLoopResult]: At program point L24-2(lines 24 28) the Hoare annotation is: false [2020-12-02 15:38:37,345 INFO L262 CegarLoopResult]: For program point L24-3(lines 24 28) no Hoare annotation was computed. [2020-12-02 15:38:37,346 INFO L262 CegarLoopResult]: For program point L41-2(lines 41 42) no Hoare annotation was computed. [2020-12-02 15:38:37,346 INFO L258 CegarLoopResult]: At program point L41-3(lines 41 42) the Hoare annotation is: false [2020-12-02 15:38:37,346 INFO L262 CegarLoopResult]: For program point L41-4(lines 41 42) no Hoare annotation was computed. [2020-12-02 15:38:37,346 INFO L262 CegarLoopResult]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2020-12-02 15:38:37,346 INFO L262 CegarLoopResult]: For program point L190(line 190) no Hoare annotation was computed. [2020-12-02 15:38:37,347 INFO L262 CegarLoopResult]: For program point L124(lines 124 139) no Hoare annotation was computed. [2020-12-02 15:38:37,347 INFO L262 CegarLoopResult]: For program point L124-1(lines 124 139) no Hoare annotation was computed. [2020-12-02 15:38:37,347 INFO L262 CegarLoopResult]: For program point L125(lines 125 138) no Hoare annotation was computed. [2020-12-02 15:38:37,347 INFO L262 CegarLoopResult]: For program point L92(lines 92 96) no Hoare annotation was computed. [2020-12-02 15:38:37,347 INFO L262 CegarLoopResult]: For program point L92-1(lines 85 98) no Hoare annotation was computed. [2020-12-02 15:38:37,347 INFO L262 CegarLoopResult]: For program point L92-2(lines 92 96) no Hoare annotation was computed. [2020-12-02 15:38:37,348 INFO L258 CegarLoopResult]: At program point L175(lines 110 176) the Hoare annotation is: (and (= roundNearestTiesToEven ~CRM) (exists ((|v_ULTIMATE.start_main_#t~nondet136_8| (_ BitVec 32)) (|v_ULTIMATE.start_main_#t~nondet135_8| (_ BitVec 32))) (let ((.cse0 (fp ((_ extract 31 31) |v_ULTIMATE.start_main_#t~nondet135_8|) ((_ extract 30 23) |v_ULTIMATE.start_main_#t~nondet135_8|) ((_ extract 22 0) |v_ULTIMATE.start_main_#t~nondet135_8|))) (.cse1 (fp ((_ extract 31 31) |v_ULTIMATE.start_main_#t~nondet136_8|) ((_ extract 30 23) |v_ULTIMATE.start_main_#t~nondet136_8|) ((_ extract 22 0) |v_ULTIMATE.start_main_#t~nondet136_8|)))) (and (= .cse0 (_ +zero 8 24)) (= .cse1 (_ +zero 8 24)) (= (fp ((_ extract 31 31) ULTIMATE.start___ieee754_asinf_~x) ((_ extract 30 23) ULTIMATE.start___ieee754_asinf_~x) ((_ extract 22 0) ULTIMATE.start___ieee754_asinf_~x)) (fp.div ~CRM .cse0 .cse1))))) (exists ((|v_ULTIMATE.start_main_#t~nondet136_8| (_ BitVec 32)) (|v_ULTIMATE.start_main_#t~nondet135_8| (_ BitVec 32)) (ULTIMATE.start___ieee754_asinf_~x (_ BitVec 32)) (|v_ULTIMATE.start___ieee754_asinf_#t~nondet50_6| (_ BitVec 32)) (|v_ULTIMATE.start___ieee754_asinf_#t~nondet51_6| (_ BitVec 32))) (let ((.cse3 (fp ((_ extract 31 31) |v_ULTIMATE.start_main_#t~nondet135_8|) ((_ extract 30 23) |v_ULTIMATE.start_main_#t~nondet135_8|) ((_ extract 22 0) |v_ULTIMATE.start_main_#t~nondet135_8|))) (.cse4 (fp ((_ extract 31 31) |v_ULTIMATE.start_main_#t~nondet136_8|) ((_ extract 30 23) |v_ULTIMATE.start_main_#t~nondet136_8|) ((_ extract 22 0) |v_ULTIMATE.start_main_#t~nondet136_8|))) (.cse5 (fp ((_ extract 31 31) |v_ULTIMATE.start___ieee754_asinf_#t~nondet51_6|) ((_ extract 30 23) |v_ULTIMATE.start___ieee754_asinf_#t~nondet51_6|) ((_ extract 22 0) |v_ULTIMATE.start___ieee754_asinf_#t~nondet51_6|))) (.cse2 (fp ((_ extract 31 31) ULTIMATE.start___ieee754_asinf_~x) ((_ extract 30 23) ULTIMATE.start___ieee754_asinf_~x) ((_ extract 22 0) ULTIMATE.start___ieee754_asinf_~x)))) (and (= .cse2 (fp.div roundNearestTiesToEven .cse3 .cse4)) (= .cse3 (_ +zero 8 24)) (= (fp.div roundNearestTiesToEven (fp ((_ extract 31 31) |v_ULTIMATE.start___ieee754_asinf_#t~nondet50_6|) ((_ extract 30 23) |v_ULTIMATE.start___ieee754_asinf_#t~nondet50_6|) ((_ extract 22 0) |v_ULTIMATE.start___ieee754_asinf_#t~nondet50_6|)) .cse5) (fp ((_ extract 31 31) |ULTIMATE.start___ieee754_asinf_#res|) ((_ extract 30 23) |ULTIMATE.start___ieee754_asinf_#res|) ((_ extract 22 0) |ULTIMATE.start___ieee754_asinf_#res|))) (= .cse4 (_ +zero 8 24)) (= .cse5 (fp.sub roundNearestTiesToEven .cse2 .cse2)))))) [2020-12-02 15:38:37,348 INFO L262 CegarLoopResult]: For program point L126(lines 126 127) no Hoare annotation was computed. [2020-12-02 15:38:37,348 INFO L262 CegarLoopResult]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2020-12-02 15:38:37,348 INFO L262 CegarLoopResult]: For program point L78-1(lines 78 82) no Hoare annotation was computed. [2020-12-02 15:38:37,349 INFO L258 CegarLoopResult]: At program point L78-2(lines 78 82) the Hoare annotation is: false [2020-12-02 15:38:37,349 INFO L262 CegarLoopResult]: For program point L78-3(lines 78 82) no Hoare annotation was computed. [2020-12-02 15:38:37,349 INFO L265 CegarLoopResult]: At program point L194(lines 178 195) the Hoare annotation is: true [2020-12-02 15:38:37,349 INFO L262 CegarLoopResult]: For program point L161(lines 161 165) no Hoare annotation was computed. [2020-12-02 15:38:37,349 INFO L262 CegarLoopResult]: For program point L161-1(lines 153 171) no Hoare annotation was computed. [2020-12-02 15:38:37,349 INFO L262 CegarLoopResult]: For program point L161-2(lines 161 165) no Hoare annotation was computed. [2020-12-02 15:38:37,349 INFO L262 CegarLoopResult]: For program point L113-1(lines 113 117) no Hoare annotation was computed. [2020-12-02 15:38:37,350 INFO L258 CegarLoopResult]: At program point L113-2(lines 113 117) the Hoare annotation is: (and (= roundNearestTiesToEven ~CRM) (exists ((|v_ULTIMATE.start_main_#t~nondet136_6| (_ BitVec 32)) (|v_ULTIMATE.start_main_#t~nondet135_6| (_ BitVec 32))) (let ((.cse0 (fp ((_ extract 31 31) |v_ULTIMATE.start_main_#t~nondet135_6|) ((_ extract 30 23) |v_ULTIMATE.start_main_#t~nondet135_6|) ((_ extract 22 0) |v_ULTIMATE.start_main_#t~nondet135_6|))) (.cse1 (fp ((_ extract 31 31) |v_ULTIMATE.start_main_#t~nondet136_6|) ((_ extract 30 23) |v_ULTIMATE.start_main_#t~nondet136_6|) ((_ extract 22 0) |v_ULTIMATE.start_main_#t~nondet136_6|)))) (and (= (_ +zero 8 24) .cse0) (= (fp.div roundNearestTiesToEven .cse0 .cse1) (fp ((_ extract 31 31) ULTIMATE.start___ieee754_asinf_~x) ((_ extract 30 23) ULTIMATE.start___ieee754_asinf_~x) ((_ extract 22 0) ULTIMATE.start___ieee754_asinf_~x))) (= .cse1 (_ +zero 8 24)))))) [2020-12-02 15:38:37,350 INFO L262 CegarLoopResult]: For program point L47(lines 47 48) no Hoare annotation was computed. [2020-12-02 15:38:37,350 INFO L262 CegarLoopResult]: For program point L113-3(lines 113 117) no Hoare annotation was computed. [2020-12-02 15:38:37,350 INFO L262 CegarLoopResult]: For program point L47-2(lines 47 48) no Hoare annotation was computed. [2020-12-02 15:38:37,350 INFO L258 CegarLoopResult]: At program point L97(lines 85 98) the Hoare annotation is: false [2020-12-02 15:38:37,350 INFO L262 CegarLoopResult]: For program point L31(lines 31 32) no Hoare annotation was computed. [2020-12-02 15:38:37,350 INFO L258 CegarLoopResult]: At program point L15(line 15) the Hoare annotation is: (= (_ bv1 32) |ULTIMATE.start_isnan_float_#res|) [2020-12-02 15:38:37,350 INFO L262 CegarLoopResult]: For program point L-1(line -1) no Hoare annotation was computed. [2020-12-02 15:38:37,351 INFO L262 CegarLoopResult]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 190) no Hoare annotation was computed. [2020-12-02 15:38:37,351 INFO L262 CegarLoopResult]: For program point L66(lines 66 75) no Hoare annotation was computed. [2020-12-02 15:38:37,351 INFO L258 CegarLoopResult]: At program point L83(lines 19 84) the Hoare annotation is: false [2020-12-02 15:38:37,351 INFO L262 CegarLoopResult]: For program point L34(lines 34 35) no Hoare annotation was computed. [2020-12-02 15:38:37,351 INFO L262 CegarLoopResult]: For program point L150(lines 150 171) no Hoare annotation was computed. [2020-12-02 15:38:37,351 INFO L262 CegarLoopResult]: For program point L150-2(lines 110 176) no Hoare annotation was computed. [2020-12-02 15:38:37,351 INFO L262 CegarLoopResult]: For program point L68(lines 68 74) no Hoare annotation was computed. [2020-12-02 15:38:37,361 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2020-12-02 15:38:37,362 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet135_8,QUANTIFIED] [2020-12-02 15:38:37,362 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet135_8,QUANTIFIED] [2020-12-02 15:38:37,362 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet135_8,QUANTIFIED] [2020-12-02 15:38:37,363 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet136_8,QUANTIFIED] [2020-12-02 15:38:37,363 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet136_8,QUANTIFIED] [2020-12-02 15:38:37,363 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet136_8,QUANTIFIED] [2020-12-02 15:38:37,363 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet135_8,QUANTIFIED] [2020-12-02 15:38:37,364 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet135_8,QUANTIFIED] [2020-12-02 15:38:37,364 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet135_8,QUANTIFIED] [2020-12-02 15:38:37,364 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet136_8,QUANTIFIED] [2020-12-02 15:38:37,364 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet136_8,QUANTIFIED] [2020-12-02 15:38:37,364 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet136_8,QUANTIFIED] [2020-12-02 15:38:37,365 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_asinf_~x,QUANTIFIED] [2020-12-02 15:38:37,365 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_asinf_~x,QUANTIFIED] [2020-12-02 15:38:37,365 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_asinf_~x,QUANTIFIED] [2020-12-02 15:38:37,365 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2020-12-02 15:38:37,366 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet135_8,QUANTIFIED] [2020-12-02 15:38:37,366 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet135_8,QUANTIFIED] [2020-12-02 15:38:37,366 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet135_8,QUANTIFIED] [2020-12-02 15:38:37,366 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet136_8,QUANTIFIED] [2020-12-02 15:38:37,367 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet136_8,QUANTIFIED] [2020-12-02 15:38:37,367 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet136_8,QUANTIFIED] [2020-12-02 15:38:37,367 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet135_8,QUANTIFIED] [2020-12-02 15:38:37,367 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet135_8,QUANTIFIED] [2020-12-02 15:38:37,375 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet135_8,QUANTIFIED] [2020-12-02 15:38:37,375 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2020-12-02 15:38:37,376 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start___ieee754_asinf_#t~nondet50_6,QUANTIFIED] [2020-12-02 15:38:37,376 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start___ieee754_asinf_#t~nondet50_6,QUANTIFIED] [2020-12-02 15:38:37,377 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start___ieee754_asinf_#t~nondet50_6,QUANTIFIED] [2020-12-02 15:38:37,377 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start___ieee754_asinf_#t~nondet51_6,QUANTIFIED] [2020-12-02 15:38:37,377 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start___ieee754_asinf_#t~nondet51_6,QUANTIFIED] [2020-12-02 15:38:37,378 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start___ieee754_asinf_#t~nondet51_6,QUANTIFIED] [2020-12-02 15:38:37,378 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet136_8,QUANTIFIED] [2020-12-02 15:38:37,379 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet136_8,QUANTIFIED] [2020-12-02 15:38:37,379 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet136_8,QUANTIFIED] [2020-12-02 15:38:37,379 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start___ieee754_asinf_#t~nondet51_6,QUANTIFIED] [2020-12-02 15:38:37,379 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start___ieee754_asinf_#t~nondet51_6,QUANTIFIED] [2020-12-02 15:38:37,379 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start___ieee754_asinf_#t~nondet51_6,QUANTIFIED] [2020-12-02 15:38:37,380 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2020-12-02 15:38:37,380 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_asinf_~x,QUANTIFIED] [2020-12-02 15:38:37,380 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_asinf_~x,QUANTIFIED] [2020-12-02 15:38:37,380 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_asinf_~x,QUANTIFIED] [2020-12-02 15:38:37,381 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_asinf_~x,QUANTIFIED] [2020-12-02 15:38:37,381 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_asinf_~x,QUANTIFIED] [2020-12-02 15:38:37,381 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_asinf_~x,QUANTIFIED] [2020-12-02 15:38:37,388 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2020-12-02 15:38:37,389 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet135_8,QUANTIFIED] [2020-12-02 15:38:37,389 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet135_8,QUANTIFIED] [2020-12-02 15:38:37,389 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet135_8,QUANTIFIED] [2020-12-02 15:38:37,389 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet136_8,QUANTIFIED] [2020-12-02 15:38:37,390 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet136_8,QUANTIFIED] [2020-12-02 15:38:37,390 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet136_8,QUANTIFIED] [2020-12-02 15:38:37,390 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet135_8,QUANTIFIED] [2020-12-02 15:38:37,390 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet135_8,QUANTIFIED] [2020-12-02 15:38:37,391 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet135_8,QUANTIFIED] [2020-12-02 15:38:37,391 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet136_8,QUANTIFIED] [2020-12-02 15:38:37,391 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet136_8,QUANTIFIED] [2020-12-02 15:38:37,391 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet136_8,QUANTIFIED] [2020-12-02 15:38:37,391 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_asinf_~x,QUANTIFIED] [2020-12-02 15:38:37,392 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_asinf_~x,QUANTIFIED] [2020-12-02 15:38:37,392 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_asinf_~x,QUANTIFIED] [2020-12-02 15:38:37,392 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2020-12-02 15:38:37,392 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet135_8,QUANTIFIED] [2020-12-02 15:38:37,393 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet135_8,QUANTIFIED] [2020-12-02 15:38:37,393 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet135_8,QUANTIFIED] [2020-12-02 15:38:37,393 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet136_8,QUANTIFIED] [2020-12-02 15:38:37,393 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet136_8,QUANTIFIED] [2020-12-02 15:38:37,393 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet136_8,QUANTIFIED] [2020-12-02 15:38:37,394 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet135_8,QUANTIFIED] [2020-12-02 15:38:37,394 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet135_8,QUANTIFIED] [2020-12-02 15:38:37,394 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet135_8,QUANTIFIED] [2020-12-02 15:38:37,394 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2020-12-02 15:38:37,395 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start___ieee754_asinf_#t~nondet50_6,QUANTIFIED] [2020-12-02 15:38:37,395 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start___ieee754_asinf_#t~nondet50_6,QUANTIFIED] [2020-12-02 15:38:37,395 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start___ieee754_asinf_#t~nondet50_6,QUANTIFIED] [2020-12-02 15:38:37,395 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start___ieee754_asinf_#t~nondet51_6,QUANTIFIED] [2020-12-02 15:38:37,395 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start___ieee754_asinf_#t~nondet51_6,QUANTIFIED] [2020-12-02 15:38:37,395 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start___ieee754_asinf_#t~nondet51_6,QUANTIFIED] [2020-12-02 15:38:37,396 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet136_8,QUANTIFIED] [2020-12-02 15:38:37,396 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet136_8,QUANTIFIED] [2020-12-02 15:38:37,396 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet136_8,QUANTIFIED] [2020-12-02 15:38:37,396 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start___ieee754_asinf_#t~nondet51_6,QUANTIFIED] [2020-12-02 15:38:37,396 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start___ieee754_asinf_#t~nondet51_6,QUANTIFIED] [2020-12-02 15:38:37,397 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start___ieee754_asinf_#t~nondet51_6,QUANTIFIED] [2020-12-02 15:38:37,397 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2020-12-02 15:38:37,397 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_asinf_~x,QUANTIFIED] [2020-12-02 15:38:37,397 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_asinf_~x,QUANTIFIED] [2020-12-02 15:38:37,398 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_asinf_~x,QUANTIFIED] [2020-12-02 15:38:37,398 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_asinf_~x,QUANTIFIED] [2020-12-02 15:38:37,398 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_asinf_~x,QUANTIFIED] [2020-12-02 15:38:37,398 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_asinf_~x,QUANTIFIED] [2020-12-02 15:38:37,401 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2020-12-02 15:38:37,401 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet135_6,QUANTIFIED] [2020-12-02 15:38:37,402 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet135_6,QUANTIFIED] [2020-12-02 15:38:37,402 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet135_6,QUANTIFIED] [2020-12-02 15:38:37,402 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2020-12-02 15:38:37,402 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet135_6,QUANTIFIED] [2020-12-02 15:38:37,403 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet135_6,QUANTIFIED] [2020-12-02 15:38:37,403 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet135_6,QUANTIFIED] [2020-12-02 15:38:37,403 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet136_6,QUANTIFIED] [2020-12-02 15:38:37,403 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet136_6,QUANTIFIED] [2020-12-02 15:38:37,403 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet136_6,QUANTIFIED] [2020-12-02 15:38:37,404 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet136_6,QUANTIFIED] [2020-12-02 15:38:37,404 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet136_6,QUANTIFIED] [2020-12-02 15:38:37,404 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet136_6,QUANTIFIED] [2020-12-02 15:38:37,405 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2020-12-02 15:38:37,405 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet135_6,QUANTIFIED] [2020-12-02 15:38:37,405 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet135_6,QUANTIFIED] [2020-12-02 15:38:37,405 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet135_6,QUANTIFIED] [2020-12-02 15:38:37,406 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2020-12-02 15:38:37,406 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet135_6,QUANTIFIED] [2020-12-02 15:38:37,406 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet135_6,QUANTIFIED] [2020-12-02 15:38:37,406 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet135_6,QUANTIFIED] [2020-12-02 15:38:37,406 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet136_6,QUANTIFIED] [2020-12-02 15:38:37,407 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet136_6,QUANTIFIED] [2020-12-02 15:38:37,407 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet136_6,QUANTIFIED] [2020-12-02 15:38:37,407 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet136_6,QUANTIFIED] [2020-12-02 15:38:37,407 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet136_6,QUANTIFIED] [2020-12-02 15:38:37,408 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet136_6,QUANTIFIED] [2020-12-02 15:38:37,410 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 02.12 03:38:37 BoogieIcfgContainer [2020-12-02 15:38:37,411 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2020-12-02 15:38:37,411 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2020-12-02 15:38:37,412 INFO L271 PluginConnector]: Initializing Witness Printer... [2020-12-02 15:38:37,412 INFO L275 PluginConnector]: Witness Printer initialized [2020-12-02 15:38:37,412 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 03:37:01" (3/4) ... [2020-12-02 15:38:37,416 INFO L137 WitnessPrinter]: Generating witness for correct program [2020-12-02 15:38:37,434 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 14 nodes and edges [2020-12-02 15:38:37,435 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 7 nodes and edges [2020-12-02 15:38:37,436 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2020-12-02 15:38:37,436 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2020-12-02 15:38:37,470 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ~roundNearestTiesToEven == unknown-~CRM-unknown && (\exists v_ULTIMATE.start_main_#t~nondet136_6 : bv32, v_ULTIMATE.start_main_#t~nondet135_6 : bv32 :: (~Pluszero~LONGDOUBLE() == ~fp~LONGDOUBLE(v_ULTIMATE.start_main_#t~nondet135_6[31:31], v_ULTIMATE.start_main_#t~nondet135_6[30:23], v_ULTIMATE.start_main_#t~nondet135_6[22:0]) && ~fp.div~FLOAT(~roundNearestTiesToEven, ~fp~LONGDOUBLE(v_ULTIMATE.start_main_#t~nondet135_6[31:31], v_ULTIMATE.start_main_#t~nondet135_6[30:23], v_ULTIMATE.start_main_#t~nondet135_6[22:0]), ~fp~LONGDOUBLE(v_ULTIMATE.start_main_#t~nondet136_6[31:31], v_ULTIMATE.start_main_#t~nondet136_6[30:23], v_ULTIMATE.start_main_#t~nondet136_6[22:0])) == ~fp~LONGDOUBLE(x[31:31], x[30:23], x[22:0])) && ~fp~LONGDOUBLE(v_ULTIMATE.start_main_#t~nondet136_6[31:31], v_ULTIMATE.start_main_#t~nondet136_6[30:23], v_ULTIMATE.start_main_#t~nondet136_6[22:0]) == ~Pluszero~LONGDOUBLE()) [2020-12-02 15:38:37,471 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (~roundNearestTiesToEven == unknown-~CRM-unknown && (\exists v_ULTIMATE.start_main_#t~nondet136_8 : bv32, v_ULTIMATE.start_main_#t~nondet135_8 : bv32 :: (~fp~LONGDOUBLE(v_ULTIMATE.start_main_#t~nondet135_8[31:31], v_ULTIMATE.start_main_#t~nondet135_8[30:23], v_ULTIMATE.start_main_#t~nondet135_8[22:0]) == ~Pluszero~LONGDOUBLE() && ~fp~LONGDOUBLE(v_ULTIMATE.start_main_#t~nondet136_8[31:31], v_ULTIMATE.start_main_#t~nondet136_8[30:23], v_ULTIMATE.start_main_#t~nondet136_8[22:0]) == ~Pluszero~LONGDOUBLE()) && ~fp~LONGDOUBLE(x[31:31], x[30:23], x[22:0]) == ~fp.div~FLOAT(unknown-~CRM-unknown, ~fp~LONGDOUBLE(v_ULTIMATE.start_main_#t~nondet135_8[31:31], v_ULTIMATE.start_main_#t~nondet135_8[30:23], v_ULTIMATE.start_main_#t~nondet135_8[22:0]), ~fp~LONGDOUBLE(v_ULTIMATE.start_main_#t~nondet136_8[31:31], v_ULTIMATE.start_main_#t~nondet136_8[30:23], v_ULTIMATE.start_main_#t~nondet136_8[22:0])))) && (\exists v_ULTIMATE.start_main_#t~nondet136_8 : bv32, v_ULTIMATE.start_main_#t~nondet135_8 : bv32, ULTIMATE.start___ieee754_asinf_~x : bv32, v_ULTIMATE.start___ieee754_asinf_#t~nondet50_6 : bv32, v_ULTIMATE.start___ieee754_asinf_#t~nondet51_6 : bv32 :: (((~fp~LONGDOUBLE(ULTIMATE.start___ieee754_asinf_~x[31:31], ULTIMATE.start___ieee754_asinf_~x[30:23], ULTIMATE.start___ieee754_asinf_~x[22:0]) == ~fp.div~FLOAT(~roundNearestTiesToEven, ~fp~LONGDOUBLE(v_ULTIMATE.start_main_#t~nondet135_8[31:31], v_ULTIMATE.start_main_#t~nondet135_8[30:23], v_ULTIMATE.start_main_#t~nondet135_8[22:0]), ~fp~LONGDOUBLE(v_ULTIMATE.start_main_#t~nondet136_8[31:31], v_ULTIMATE.start_main_#t~nondet136_8[30:23], v_ULTIMATE.start_main_#t~nondet136_8[22:0])) && ~fp~LONGDOUBLE(v_ULTIMATE.start_main_#t~nondet135_8[31:31], v_ULTIMATE.start_main_#t~nondet135_8[30:23], v_ULTIMATE.start_main_#t~nondet135_8[22:0]) == ~Pluszero~LONGDOUBLE()) && ~fp.div~FLOAT(~roundNearestTiesToEven, ~fp~LONGDOUBLE(v_ULTIMATE.start___ieee754_asinf_#t~nondet50_6[31:31], v_ULTIMATE.start___ieee754_asinf_#t~nondet50_6[30:23], v_ULTIMATE.start___ieee754_asinf_#t~nondet50_6[22:0]), ~fp~LONGDOUBLE(v_ULTIMATE.start___ieee754_asinf_#t~nondet51_6[31:31], v_ULTIMATE.start___ieee754_asinf_#t~nondet51_6[30:23], v_ULTIMATE.start___ieee754_asinf_#t~nondet51_6[22:0])) == ~fp~LONGDOUBLE(\result[31:31], \result[30:23], \result[22:0])) && ~fp~LONGDOUBLE(v_ULTIMATE.start_main_#t~nondet136_8[31:31], v_ULTIMATE.start_main_#t~nondet136_8[30:23], v_ULTIMATE.start_main_#t~nondet136_8[22:0]) == ~Pluszero~LONGDOUBLE()) && ~fp~LONGDOUBLE(v_ULTIMATE.start___ieee754_asinf_#t~nondet51_6[31:31], v_ULTIMATE.start___ieee754_asinf_#t~nondet51_6[30:23], v_ULTIMATE.start___ieee754_asinf_#t~nondet51_6[22:0]) == ~fp.sub~FLOAT(~roundNearestTiesToEven, ~fp~LONGDOUBLE(ULTIMATE.start___ieee754_asinf_~x[31:31], ULTIMATE.start___ieee754_asinf_~x[30:23], ULTIMATE.start___ieee754_asinf_~x[22:0]), ~fp~LONGDOUBLE(ULTIMATE.start___ieee754_asinf_~x[31:31], ULTIMATE.start___ieee754_asinf_~x[30:23], ULTIMATE.start___ieee754_asinf_~x[22:0]))) [2020-12-02 15:38:37,472 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: 1bv32 == \result [2020-12-02 15:38:37,585 INFO L141 WitnessManager]: Wrote witness to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/witness.graphml [2020-12-02 15:38:37,585 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2020-12-02 15:38:37,587 INFO L168 Benchmark]: Toolchain (without parser) took 111655.14 ms. Allocated memory was 46.1 MB in the beginning and 56.6 MB in the end (delta: 10.5 MB). Free memory was 30.3 MB in the beginning and 19.0 MB in the end (delta: 11.3 MB). Peak memory consumption was 23.1 MB. Max. memory is 16.1 GB. [2020-12-02 15:38:37,587 INFO L168 Benchmark]: CDTParser took 0.29 ms. Allocated memory is still 37.7 MB. Free memory was 17.5 MB in the beginning and 17.5 MB in the end (delta: 23.5 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-02 15:38:37,588 INFO L168 Benchmark]: CACSL2BoogieTranslator took 509.62 ms. Allocated memory is still 46.1 MB. Free memory was 30.1 MB in the beginning and 23.5 MB in the end (delta: 6.6 MB). Peak memory consumption was 13.8 MB. Max. memory is 16.1 GB. [2020-12-02 15:38:37,588 INFO L168 Benchmark]: Boogie Procedure Inliner took 127.35 ms. Allocated memory is still 46.1 MB. Free memory was 23.5 MB in the beginning and 19.4 MB in the end (delta: 4.1 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2020-12-02 15:38:37,588 INFO L168 Benchmark]: Boogie Preprocessor took 99.52 ms. Allocated memory is still 46.1 MB. Free memory was 19.4 MB in the beginning and 27.1 MB in the end (delta: -7.7 MB). Peak memory consumption was 3.7 MB. Max. memory is 16.1 GB. [2020-12-02 15:38:37,589 INFO L168 Benchmark]: RCFGBuilder took 14355.95 ms. Allocated memory was 46.1 MB in the beginning and 56.6 MB in the end (delta: 10.5 MB). Free memory was 27.1 MB in the beginning and 24.0 MB in the end (delta: 3.1 MB). Peak memory consumption was 19.4 MB. Max. memory is 16.1 GB. [2020-12-02 15:38:37,589 INFO L168 Benchmark]: TraceAbstraction took 96380.37 ms. Allocated memory is still 56.6 MB. Free memory was 23.6 MB in the beginning and 29.5 MB in the end (delta: -5.8 MB). Peak memory consumption was 7.7 MB. Max. memory is 16.1 GB. [2020-12-02 15:38:37,590 INFO L168 Benchmark]: Witness Printer took 174.21 ms. Allocated memory is still 56.6 MB. Free memory was 29.5 MB in the beginning and 19.0 MB in the end (delta: 10.5 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. [2020-12-02 15:38:37,593 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.29 ms. Allocated memory is still 37.7 MB. Free memory was 17.5 MB in the beginning and 17.5 MB in the end (delta: 23.5 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 509.62 ms. Allocated memory is still 46.1 MB. Free memory was 30.1 MB in the beginning and 23.5 MB in the end (delta: 6.6 MB). Peak memory consumption was 13.8 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 127.35 ms. Allocated memory is still 46.1 MB. Free memory was 23.5 MB in the beginning and 19.4 MB in the end (delta: 4.1 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 99.52 ms. Allocated memory is still 46.1 MB. Free memory was 19.4 MB in the beginning and 27.1 MB in the end (delta: -7.7 MB). Peak memory consumption was 3.7 MB. Max. memory is 16.1 GB. * RCFGBuilder took 14355.95 ms. Allocated memory was 46.1 MB in the beginning and 56.6 MB in the end (delta: 10.5 MB). Free memory was 27.1 MB in the beginning and 24.0 MB in the end (delta: 3.1 MB). Peak memory consumption was 19.4 MB. Max. memory is 16.1 GB. * TraceAbstraction took 96380.37 ms. Allocated memory is still 56.6 MB. Free memory was 23.6 MB in the beginning and 29.5 MB in the end (delta: -5.8 MB). Peak memory consumption was 7.7 MB. Max. memory is 16.1 GB. * Witness Printer took 174.21 ms. Allocated memory is still 56.6 MB. Free memory was 29.5 MB in the beginning and 19.0 MB in the end (delta: 10.5 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.boogie.preprocessor: - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet135_8,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet135_8,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet135_8,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet136_8,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet136_8,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet136_8,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet135_8,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet135_8,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet135_8,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet136_8,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet136_8,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet136_8,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_asinf_~x,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_asinf_~x,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_asinf_~x,QUANTIFIED] - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet135_8,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet135_8,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet135_8,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet136_8,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet136_8,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet136_8,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet135_8,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet135_8,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet135_8,QUANTIFIED] - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start___ieee754_asinf_#t~nondet50_6,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start___ieee754_asinf_#t~nondet50_6,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start___ieee754_asinf_#t~nondet50_6,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start___ieee754_asinf_#t~nondet51_6,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start___ieee754_asinf_#t~nondet51_6,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start___ieee754_asinf_#t~nondet51_6,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet136_8,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet136_8,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet136_8,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start___ieee754_asinf_#t~nondet51_6,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start___ieee754_asinf_#t~nondet51_6,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start___ieee754_asinf_#t~nondet51_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[ULTIMATE.start___ieee754_asinf_~x,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_asinf_~x,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_asinf_~x,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_asinf_~x,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_asinf_~x,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_asinf_~x,QUANTIFIED] - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet135_8,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet135_8,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet135_8,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet136_8,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet136_8,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet136_8,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet135_8,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet135_8,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet135_8,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet136_8,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet136_8,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet136_8,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_asinf_~x,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_asinf_~x,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_asinf_~x,QUANTIFIED] - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet135_8,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet135_8,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet135_8,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet136_8,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet136_8,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet136_8,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet135_8,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet135_8,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet135_8,QUANTIFIED] - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start___ieee754_asinf_#t~nondet50_6,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start___ieee754_asinf_#t~nondet50_6,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start___ieee754_asinf_#t~nondet50_6,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start___ieee754_asinf_#t~nondet51_6,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start___ieee754_asinf_#t~nondet51_6,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start___ieee754_asinf_#t~nondet51_6,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet136_8,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet136_8,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet136_8,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start___ieee754_asinf_#t~nondet51_6,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start___ieee754_asinf_#t~nondet51_6,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start___ieee754_asinf_#t~nondet51_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[ULTIMATE.start___ieee754_asinf_~x,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_asinf_~x,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_asinf_~x,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_asinf_~x,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_asinf_~x,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_asinf_~x,QUANTIFIED] - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet135_6,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet135_6,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet135_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~nondet135_6,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet135_6,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet135_6,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet136_6,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet136_6,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet136_6,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet136_6,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet136_6,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet136_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~nondet135_6,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet135_6,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet135_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~nondet135_6,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet135_6,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet135_6,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet136_6,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet136_6,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet136_6,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet136_6,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet136_6,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet136_6,QUANTIFIED] * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 190]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 110]: Loop Invariant [2020-12-02 15:38:37,621 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2020-12-02 15:38:37,622 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet135_8,QUANTIFIED] [2020-12-02 15:38:37,622 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet135_8,QUANTIFIED] [2020-12-02 15:38:37,622 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet135_8,QUANTIFIED] [2020-12-02 15:38:37,622 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet136_8,QUANTIFIED] [2020-12-02 15:38:37,622 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet136_8,QUANTIFIED] [2020-12-02 15:38:37,623 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet136_8,QUANTIFIED] [2020-12-02 15:38:37,623 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet135_8,QUANTIFIED] [2020-12-02 15:38:37,623 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet135_8,QUANTIFIED] [2020-12-02 15:38:37,623 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet135_8,QUANTIFIED] [2020-12-02 15:38:37,626 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet136_8,QUANTIFIED] [2020-12-02 15:38:37,627 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet136_8,QUANTIFIED] [2020-12-02 15:38:37,627 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet136_8,QUANTIFIED] [2020-12-02 15:38:37,627 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_asinf_~x,QUANTIFIED] [2020-12-02 15:38:37,627 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_asinf_~x,QUANTIFIED] [2020-12-02 15:38:37,628 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_asinf_~x,QUANTIFIED] [2020-12-02 15:38:37,628 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2020-12-02 15:38:37,628 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet135_8,QUANTIFIED] [2020-12-02 15:38:37,628 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet135_8,QUANTIFIED] [2020-12-02 15:38:37,628 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet135_8,QUANTIFIED] [2020-12-02 15:38:37,629 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet136_8,QUANTIFIED] [2020-12-02 15:38:37,629 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet136_8,QUANTIFIED] [2020-12-02 15:38:37,629 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet136_8,QUANTIFIED] [2020-12-02 15:38:37,629 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet135_8,QUANTIFIED] [2020-12-02 15:38:37,629 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet135_8,QUANTIFIED] [2020-12-02 15:38:37,630 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet135_8,QUANTIFIED] [2020-12-02 15:38:37,630 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2020-12-02 15:38:37,630 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start___ieee754_asinf_#t~nondet50_6,QUANTIFIED] [2020-12-02 15:38:37,630 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start___ieee754_asinf_#t~nondet50_6,QUANTIFIED] [2020-12-02 15:38:37,630 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start___ieee754_asinf_#t~nondet50_6,QUANTIFIED] [2020-12-02 15:38:37,631 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start___ieee754_asinf_#t~nondet51_6,QUANTIFIED] [2020-12-02 15:38:37,631 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start___ieee754_asinf_#t~nondet51_6,QUANTIFIED] [2020-12-02 15:38:37,631 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start___ieee754_asinf_#t~nondet51_6,QUANTIFIED] [2020-12-02 15:38:37,631 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet136_8,QUANTIFIED] [2020-12-02 15:38:37,631 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet136_8,QUANTIFIED] [2020-12-02 15:38:37,632 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet136_8,QUANTIFIED] [2020-12-02 15:38:37,632 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start___ieee754_asinf_#t~nondet51_6,QUANTIFIED] [2020-12-02 15:38:37,632 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start___ieee754_asinf_#t~nondet51_6,QUANTIFIED] [2020-12-02 15:38:37,632 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start___ieee754_asinf_#t~nondet51_6,QUANTIFIED] [2020-12-02 15:38:37,632 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2020-12-02 15:38:37,633 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_asinf_~x,QUANTIFIED] [2020-12-02 15:38:37,633 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_asinf_~x,QUANTIFIED] [2020-12-02 15:38:37,633 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_asinf_~x,QUANTIFIED] [2020-12-02 15:38:37,633 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_asinf_~x,QUANTIFIED] [2020-12-02 15:38:37,633 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_asinf_~x,QUANTIFIED] [2020-12-02 15:38:37,633 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_asinf_~x,QUANTIFIED] [2020-12-02 15:38:37,635 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2020-12-02 15:38:37,635 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet135_8,QUANTIFIED] [2020-12-02 15:38:37,635 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet135_8,QUANTIFIED] [2020-12-02 15:38:37,636 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet135_8,QUANTIFIED] [2020-12-02 15:38:37,636 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet136_8,QUANTIFIED] [2020-12-02 15:38:37,636 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet136_8,QUANTIFIED] [2020-12-02 15:38:37,636 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet136_8,QUANTIFIED] [2020-12-02 15:38:37,636 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet135_8,QUANTIFIED] [2020-12-02 15:38:37,637 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet135_8,QUANTIFIED] [2020-12-02 15:38:37,641 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet135_8,QUANTIFIED] [2020-12-02 15:38:37,641 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet136_8,QUANTIFIED] [2020-12-02 15:38:37,641 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet136_8,QUANTIFIED] [2020-12-02 15:38:37,641 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet136_8,QUANTIFIED] [2020-12-02 15:38:37,642 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_asinf_~x,QUANTIFIED] [2020-12-02 15:38:37,642 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_asinf_~x,QUANTIFIED] [2020-12-02 15:38:37,642 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_asinf_~x,QUANTIFIED] [2020-12-02 15:38:37,642 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2020-12-02 15:38:37,642 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet135_8,QUANTIFIED] [2020-12-02 15:38:37,643 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet135_8,QUANTIFIED] [2020-12-02 15:38:37,643 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet135_8,QUANTIFIED] [2020-12-02 15:38:37,643 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet136_8,QUANTIFIED] [2020-12-02 15:38:37,643 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet136_8,QUANTIFIED] [2020-12-02 15:38:37,643 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet136_8,QUANTIFIED] [2020-12-02 15:38:37,644 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet135_8,QUANTIFIED] [2020-12-02 15:38:37,644 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet135_8,QUANTIFIED] [2020-12-02 15:38:37,644 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet135_8,QUANTIFIED] [2020-12-02 15:38:37,644 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2020-12-02 15:38:37,644 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start___ieee754_asinf_#t~nondet50_6,QUANTIFIED] [2020-12-02 15:38:37,645 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start___ieee754_asinf_#t~nondet50_6,QUANTIFIED] [2020-12-02 15:38:37,645 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start___ieee754_asinf_#t~nondet50_6,QUANTIFIED] [2020-12-02 15:38:37,645 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start___ieee754_asinf_#t~nondet51_6,QUANTIFIED] [2020-12-02 15:38:37,645 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start___ieee754_asinf_#t~nondet51_6,QUANTIFIED] [2020-12-02 15:38:37,645 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start___ieee754_asinf_#t~nondet51_6,QUANTIFIED] [2020-12-02 15:38:37,646 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet136_8,QUANTIFIED] [2020-12-02 15:38:37,646 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet136_8,QUANTIFIED] [2020-12-02 15:38:37,646 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet136_8,QUANTIFIED] [2020-12-02 15:38:37,646 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start___ieee754_asinf_#t~nondet51_6,QUANTIFIED] [2020-12-02 15:38:37,646 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start___ieee754_asinf_#t~nondet51_6,QUANTIFIED] [2020-12-02 15:38:37,646 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start___ieee754_asinf_#t~nondet51_6,QUANTIFIED] [2020-12-02 15:38:37,647 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2020-12-02 15:38:37,647 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_asinf_~x,QUANTIFIED] [2020-12-02 15:38:37,647 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_asinf_~x,QUANTIFIED] [2020-12-02 15:38:37,647 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_asinf_~x,QUANTIFIED] [2020-12-02 15:38:37,647 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_asinf_~x,QUANTIFIED] [2020-12-02 15:38:37,647 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_asinf_~x,QUANTIFIED] [2020-12-02 15:38:37,648 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_asinf_~x,QUANTIFIED] Derived loop invariant: (~roundNearestTiesToEven == unknown-~CRM-unknown && (\exists v_ULTIMATE.start_main_#t~nondet136_8 : bv32, v_ULTIMATE.start_main_#t~nondet135_8 : bv32 :: (~fp~LONGDOUBLE(v_ULTIMATE.start_main_#t~nondet135_8[31:31], v_ULTIMATE.start_main_#t~nondet135_8[30:23], v_ULTIMATE.start_main_#t~nondet135_8[22:0]) == ~Pluszero~LONGDOUBLE() && ~fp~LONGDOUBLE(v_ULTIMATE.start_main_#t~nondet136_8[31:31], v_ULTIMATE.start_main_#t~nondet136_8[30:23], v_ULTIMATE.start_main_#t~nondet136_8[22:0]) == ~Pluszero~LONGDOUBLE()) && ~fp~LONGDOUBLE(x[31:31], x[30:23], x[22:0]) == ~fp.div~FLOAT(unknown-~CRM-unknown, ~fp~LONGDOUBLE(v_ULTIMATE.start_main_#t~nondet135_8[31:31], v_ULTIMATE.start_main_#t~nondet135_8[30:23], v_ULTIMATE.start_main_#t~nondet135_8[22:0]), ~fp~LONGDOUBLE(v_ULTIMATE.start_main_#t~nondet136_8[31:31], v_ULTIMATE.start_main_#t~nondet136_8[30:23], v_ULTIMATE.start_main_#t~nondet136_8[22:0])))) && (\exists v_ULTIMATE.start_main_#t~nondet136_8 : bv32, v_ULTIMATE.start_main_#t~nondet135_8 : bv32, ULTIMATE.start___ieee754_asinf_~x : bv32, v_ULTIMATE.start___ieee754_asinf_#t~nondet50_6 : bv32, v_ULTIMATE.start___ieee754_asinf_#t~nondet51_6 : bv32 :: (((~fp~LONGDOUBLE(ULTIMATE.start___ieee754_asinf_~x[31:31], ULTIMATE.start___ieee754_asinf_~x[30:23], ULTIMATE.start___ieee754_asinf_~x[22:0]) == ~fp.div~FLOAT(~roundNearestTiesToEven, ~fp~LONGDOUBLE(v_ULTIMATE.start_main_#t~nondet135_8[31:31], v_ULTIMATE.start_main_#t~nondet135_8[30:23], v_ULTIMATE.start_main_#t~nondet135_8[22:0]), ~fp~LONGDOUBLE(v_ULTIMATE.start_main_#t~nondet136_8[31:31], v_ULTIMATE.start_main_#t~nondet136_8[30:23], v_ULTIMATE.start_main_#t~nondet136_8[22:0])) && ~fp~LONGDOUBLE(v_ULTIMATE.start_main_#t~nondet135_8[31:31], v_ULTIMATE.start_main_#t~nondet135_8[30:23], v_ULTIMATE.start_main_#t~nondet135_8[22:0]) == ~Pluszero~LONGDOUBLE()) && ~fp.div~FLOAT(~roundNearestTiesToEven, ~fp~LONGDOUBLE(v_ULTIMATE.start___ieee754_asinf_#t~nondet50_6[31:31], v_ULTIMATE.start___ieee754_asinf_#t~nondet50_6[30:23], v_ULTIMATE.start___ieee754_asinf_#t~nondet50_6[22:0]), ~fp~LONGDOUBLE(v_ULTIMATE.start___ieee754_asinf_#t~nondet51_6[31:31], v_ULTIMATE.start___ieee754_asinf_#t~nondet51_6[30:23], v_ULTIMATE.start___ieee754_asinf_#t~nondet51_6[22:0])) == ~fp~LONGDOUBLE(\result[31:31], \result[30:23], \result[22:0])) && ~fp~LONGDOUBLE(v_ULTIMATE.start_main_#t~nondet136_8[31:31], v_ULTIMATE.start_main_#t~nondet136_8[30:23], v_ULTIMATE.start_main_#t~nondet136_8[22:0]) == ~Pluszero~LONGDOUBLE()) && ~fp~LONGDOUBLE(v_ULTIMATE.start___ieee754_asinf_#t~nondet51_6[31:31], v_ULTIMATE.start___ieee754_asinf_#t~nondet51_6[30:23], v_ULTIMATE.start___ieee754_asinf_#t~nondet51_6[22:0]) == ~fp.sub~FLOAT(~roundNearestTiesToEven, ~fp~LONGDOUBLE(ULTIMATE.start___ieee754_asinf_~x[31:31], ULTIMATE.start___ieee754_asinf_~x[30:23], ULTIMATE.start___ieee754_asinf_~x[22:0]), ~fp~LONGDOUBLE(ULTIMATE.start___ieee754_asinf_~x[31:31], ULTIMATE.start___ieee754_asinf_~x[30:23], ULTIMATE.start___ieee754_asinf_~x[22:0]))) - InvariantResult [Line: 15]: Loop Invariant Derived loop invariant: 1bv32 == \result - InvariantResult [Line: 113]: Loop Invariant [2020-12-02 15:38:37,649 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2020-12-02 15:38:37,649 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet135_6,QUANTIFIED] [2020-12-02 15:38:37,650 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet135_6,QUANTIFIED] [2020-12-02 15:38:37,650 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet135_6,QUANTIFIED] [2020-12-02 15:38:37,650 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2020-12-02 15:38:37,650 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet135_6,QUANTIFIED] [2020-12-02 15:38:37,650 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet135_6,QUANTIFIED] [2020-12-02 15:38:37,651 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet135_6,QUANTIFIED] [2020-12-02 15:38:37,651 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet136_6,QUANTIFIED] [2020-12-02 15:38:37,651 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet136_6,QUANTIFIED] [2020-12-02 15:38:37,651 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet136_6,QUANTIFIED] [2020-12-02 15:38:37,651 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet136_6,QUANTIFIED] [2020-12-02 15:38:37,651 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet136_6,QUANTIFIED] [2020-12-02 15:38:37,652 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet136_6,QUANTIFIED] [2020-12-02 15:38:37,652 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2020-12-02 15:38:37,653 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet135_6,QUANTIFIED] [2020-12-02 15:38:37,653 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet135_6,QUANTIFIED] [2020-12-02 15:38:37,653 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet135_6,QUANTIFIED] [2020-12-02 15:38:37,653 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2020-12-02 15:38:37,653 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet135_6,QUANTIFIED] [2020-12-02 15:38:37,654 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet135_6,QUANTIFIED] [2020-12-02 15:38:37,654 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet135_6,QUANTIFIED] [2020-12-02 15:38:37,654 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet136_6,QUANTIFIED] [2020-12-02 15:38:37,654 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet136_6,QUANTIFIED] [2020-12-02 15:38:37,654 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet136_6,QUANTIFIED] [2020-12-02 15:38:37,655 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet136_6,QUANTIFIED] [2020-12-02 15:38:37,655 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet136_6,QUANTIFIED] [2020-12-02 15:38:37,655 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet136_6,QUANTIFIED] Derived loop invariant: ~roundNearestTiesToEven == unknown-~CRM-unknown && (\exists v_ULTIMATE.start_main_#t~nondet136_6 : bv32, v_ULTIMATE.start_main_#t~nondet135_6 : bv32 :: (~Pluszero~LONGDOUBLE() == ~fp~LONGDOUBLE(v_ULTIMATE.start_main_#t~nondet135_6[31:31], v_ULTIMATE.start_main_#t~nondet135_6[30:23], v_ULTIMATE.start_main_#t~nondet135_6[22:0]) && ~fp.div~FLOAT(~roundNearestTiesToEven, ~fp~LONGDOUBLE(v_ULTIMATE.start_main_#t~nondet135_6[31:31], v_ULTIMATE.start_main_#t~nondet135_6[30:23], v_ULTIMATE.start_main_#t~nondet135_6[22:0]), ~fp~LONGDOUBLE(v_ULTIMATE.start_main_#t~nondet136_6[31:31], v_ULTIMATE.start_main_#t~nondet136_6[30:23], v_ULTIMATE.start_main_#t~nondet136_6[22:0])) == ~fp~LONGDOUBLE(x[31:31], x[30:23], x[22:0])) && ~fp~LONGDOUBLE(v_ULTIMATE.start_main_#t~nondet136_6[31:31], v_ULTIMATE.start_main_#t~nondet136_6[30:23], v_ULTIMATE.start_main_#t~nondet136_6[22:0]) == ~Pluszero~LONGDOUBLE()) - InvariantResult [Line: 156]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 87]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 55]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 24]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 41]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 85]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 78]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 178]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 19]: Loop Invariant Derived loop invariant: 0 - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 56 locations, 1 error locations. Started 1 CEGAR loops. VerificationResult: SAFE, OverallTime: 57.4s, OverallIterations: 3, TraceHistogramMax: 1, AutomataDifference: 27.6s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 38.7s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 83 SDtfs, 22 SDslu, 47 SDs, 0 SdLazy, 27 SolverSat, 1 SolverUnsat, 1 SolverUnknown, 0 SolverNotchecked, 8.9s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 59 GetRequests, 36 SyntacticMatches, 2 SemanticMatches, 21 ConstructedPredicates, 2 IntricatePredicates, 0 DeprecatedPredicates, 15 ImplicationChecksByTransitivity, 43.5s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=56occurred in iteration=0, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.0s AutomataMinimizationTime, 3 MinimizatonAttempts, 0 StatesRemovedByMinimization, 0 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 12 LocationsWithAnnotation, 12 PreInvPairs, 16 NumberOfFragments, 200 HoareAnnotationTreeSize, 12 FomulaSimplifications, 0 FormulaSimplificationTreeSizeReduction, 0.0s HoareSimplificationTime, 12 FomulaSimplificationsInter, 60 FormulaSimplificationTreeSizeReductionInter, 38.6s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.1s SsaConstructionTime, 2.6s SatisfiabilityAnalysisTime, 26.0s InterpolantComputationTime, 30 NumberOfCodeBlocks, 30 NumberOfCodeBlocksAsserted, 3 NumberOfCheckSat, 54 ConstructedInterpolants, 15 QuantifiedInterpolants, 9215 SizeOfPredicates, 15 NumberOfNonLiveVariables, 243 ConjunctsInSsa, 24 ConjunctsInUnsatCore, 6 InterpolantComputations, 6 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! [MP z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Forcibly destroying the process Received shutdown request...