./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/float-benchs/zonotope_loose_true-unreach-call.c.v+cfa-reducer.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 635dfa2a Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_352cf467-dca8-4170-8bf1-cd7d356ae7ff/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_352cf467-dca8-4170-8bf1-cd7d356ae7ff/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_352cf467-dca8-4170-8bf1-cd7d356ae7ff/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_352cf467-dca8-4170-8bf1-cd7d356ae7ff/bin-2019/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/float-benchs/zonotope_loose_true-unreach-call.c.v+cfa-reducer.c -s /tmp/vcloud-vcloud-master/worker/working_dir_352cf467-dca8-4170-8bf1-cd7d356ae7ff/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_352cf467-dca8-4170-8bf1-cd7d356ae7ff/bin-2019/uautomizer --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 16ab6efcf7b0c54aabe43554a033bf1907c93094 ................................................................................................................................................................................................................................................................................................... Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_352cf467-dca8-4170-8bf1-cd7d356ae7ff/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_352cf467-dca8-4170-8bf1-cd7d356ae7ff/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_352cf467-dca8-4170-8bf1-cd7d356ae7ff/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_352cf467-dca8-4170-8bf1-cd7d356ae7ff/bin-2019/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/float-benchs/zonotope_loose_true-unreach-call.c.v+cfa-reducer.c -s /tmp/vcloud-vcloud-master/worker/working_dir_352cf467-dca8-4170-8bf1-cd7d356ae7ff/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_352cf467-dca8-4170-8bf1-cd7d356ae7ff/bin-2019/uautomizer --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 16ab6efcf7b0c54aabe43554a033bf1907c93094 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.23-635dfa2 [2018-12-08 09:56:49,216 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-08 09:56:49,218 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-08 09:56:49,226 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-08 09:56:49,227 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-08 09:56:49,227 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-08 09:56:49,228 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-08 09:56:49,229 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-08 09:56:49,230 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-08 09:56:49,231 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-08 09:56:49,232 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-08 09:56:49,232 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-08 09:56:49,233 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-08 09:56:49,233 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-08 09:56:49,234 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-08 09:56:49,235 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-08 09:56:49,235 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-08 09:56:49,236 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-08 09:56:49,238 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-08 09:56:49,239 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-08 09:56:49,240 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-08 09:56:49,240 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-08 09:56:49,242 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-08 09:56:49,242 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-08 09:56:49,242 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-08 09:56:49,243 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-08 09:56:49,243 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-08 09:56:49,244 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-08 09:56:49,244 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-08 09:56:49,245 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-08 09:56:49,245 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-08 09:56:49,246 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-08 09:56:49,246 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-08 09:56:49,246 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-08 09:56:49,247 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-08 09:56:49,247 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-08 09:56:49,247 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_352cf467-dca8-4170-8bf1-cd7d356ae7ff/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf [2018-12-08 09:56:49,258 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-08 09:56:49,258 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-08 09:56:49,259 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-08 09:56:49,259 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-12-08 09:56:49,259 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-08 09:56:49,259 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-08 09:56:49,260 INFO L133 SettingsManager]: * Use SBE=true [2018-12-08 09:56:49,260 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-08 09:56:49,260 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-08 09:56:49,260 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-12-08 09:56:49,260 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-08 09:56:49,260 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-08 09:56:49,260 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-08 09:56:49,261 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-08 09:56:49,261 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-08 09:56:49,261 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-08 09:56:49,261 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-08 09:56:49,261 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-08 09:56:49,261 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-08 09:56:49,262 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-08 09:56:49,262 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-12-08 09:56:49,262 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-08 09:56:49,262 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-12-08 09:56:49,262 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-12-08 09:56:49,262 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-08 09:56:49,263 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-08 09:56:49,263 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-08 09:56:49,263 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-12-08 09:56:49,263 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-08 09:56:49,263 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-12-08 09:56:49,263 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true 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 -> /tmp/vcloud-vcloud-master/worker/working_dir_352cf467-dca8-4170-8bf1-cd7d356ae7ff/bin-2019/uautomizer 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(__VERIFIER_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 -> 16ab6efcf7b0c54aabe43554a033bf1907c93094 [2018-12-08 09:56:49,287 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-08 09:56:49,296 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-08 09:56:49,298 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-08 09:56:49,299 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-08 09:56:49,300 INFO L276 PluginConnector]: CDTParser initialized [2018-12-08 09:56:49,300 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_352cf467-dca8-4170-8bf1-cd7d356ae7ff/bin-2019/uautomizer/../../sv-benchmarks/c/float-benchs/zonotope_loose_true-unreach-call.c.v+cfa-reducer.c [2018-12-08 09:56:49,341 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_352cf467-dca8-4170-8bf1-cd7d356ae7ff/bin-2019/uautomizer/data/68d2a708b/ba1b46c2cdb4471d9502154cc62867e0/FLAG7948a102c [2018-12-08 09:56:49,646 INFO L307 CDTParser]: Found 1 translation units. [2018-12-08 09:56:49,646 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_352cf467-dca8-4170-8bf1-cd7d356ae7ff/sv-benchmarks/c/float-benchs/zonotope_loose_true-unreach-call.c.v+cfa-reducer.c [2018-12-08 09:56:49,650 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_352cf467-dca8-4170-8bf1-cd7d356ae7ff/bin-2019/uautomizer/data/68d2a708b/ba1b46c2cdb4471d9502154cc62867e0/FLAG7948a102c [2018-12-08 09:56:49,658 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_352cf467-dca8-4170-8bf1-cd7d356ae7ff/bin-2019/uautomizer/data/68d2a708b/ba1b46c2cdb4471d9502154cc62867e0 [2018-12-08 09:56:49,659 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-08 09:56:49,660 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-08 09:56:49,661 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-08 09:56:49,661 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-08 09:56:49,664 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-08 09:56:49,664 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.12 09:56:49" (1/1) ... [2018-12-08 09:56:49,666 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@415fef0b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 09:56:49, skipping insertion in model container [2018-12-08 09:56:49,667 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.12 09:56:49" (1/1) ... [2018-12-08 09:56:49,671 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-08 09:56:49,685 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-08 09:56:49,779 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-08 09:56:49,782 INFO L191 MainTranslator]: Completed pre-run [2018-12-08 09:56:49,794 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-08 09:56:49,804 INFO L195 MainTranslator]: Completed translation [2018-12-08 09:56:49,804 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 09:56:49 WrapperNode [2018-12-08 09:56:49,804 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-08 09:56:49,805 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-08 09:56:49,805 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-08 09:56:49,805 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-08 09:56:49,810 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 09:56:49" (1/1) ... [2018-12-08 09:56:49,813 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 09:56:49" (1/1) ... [2018-12-08 09:56:49,817 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-08 09:56:49,817 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-08 09:56:49,818 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-08 09:56:49,818 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-08 09:56:49,823 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 09:56:49" (1/1) ... [2018-12-08 09:56:49,823 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 09:56:49" (1/1) ... [2018-12-08 09:56:49,823 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 09:56:49" (1/1) ... [2018-12-08 09:56:49,823 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 09:56:49" (1/1) ... [2018-12-08 09:56:49,859 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 09:56:49" (1/1) ... [2018-12-08 09:56:49,862 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 09:56:49" (1/1) ... [2018-12-08 09:56:49,863 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 09:56:49" (1/1) ... [2018-12-08 09:56:49,864 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-08 09:56:49,864 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-08 09:56:49,864 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-08 09:56:49,864 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-08 09:56:49,865 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 09:56:49" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_352cf467-dca8-4170-8bf1-cd7d356ae7ff/bin-2019/uautomizer/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 [2018-12-08 09:56:49,895 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-12-08 09:56:49,895 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-12-08 09:56:49,895 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-08 09:56:49,895 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-08 09:56:49,895 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-12-08 09:56:49,895 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-12-08 09:56:49,975 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-08 09:56:49,975 INFO L280 CfgBuilder]: Removed 0 assue(true) statements. [2018-12-08 09:56:49,976 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.12 09:56:49 BoogieIcfgContainer [2018-12-08 09:56:49,976 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-08 09:56:49,976 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-12-08 09:56:49,976 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-12-08 09:56:49,978 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-12-08 09:56:49,978 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 08.12 09:56:49" (1/3) ... [2018-12-08 09:56:49,978 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@47e33a4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 08.12 09:56:49, skipping insertion in model container [2018-12-08 09:56:49,979 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 09:56:49" (2/3) ... [2018-12-08 09:56:49,979 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@47e33a4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 08.12 09:56:49, skipping insertion in model container [2018-12-08 09:56:49,979 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.12 09:56:49" (3/3) ... [2018-12-08 09:56:49,980 INFO L112 eAbstractionObserver]: Analyzing ICFG zonotope_loose_true-unreach-call.c.v+cfa-reducer.c [2018-12-08 09:56:49,985 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-12-08 09:56:49,990 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-12-08 09:56:49,998 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2018-12-08 09:56:50,015 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2018-12-08 09:56:50,015 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-12-08 09:56:50,015 INFO L383 AbstractCegarLoop]: Hoare is true [2018-12-08 09:56:50,015 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-12-08 09:56:50,015 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-12-08 09:56:50,015 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-12-08 09:56:50,015 INFO L387 AbstractCegarLoop]: Difference is false [2018-12-08 09:56:50,015 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-12-08 09:56:50,016 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-12-08 09:56:50,025 INFO L276 IsEmpty]: Start isEmpty. Operand 22 states. [2018-12-08 09:56:50,028 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-12-08 09:56:50,028 INFO L394 BasicCegarLoop]: Found error trace [2018-12-08 09:56:50,029 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-08 09:56:50,030 INFO L423 AbstractCegarLoop]: === Iteration 1 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-08 09:56:50,033 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-08 09:56:50,033 INFO L82 PathProgramCache]: Analyzing trace with hash 857130946, now seen corresponding path program 1 times [2018-12-08 09:56:50,034 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-08 09:56:50,034 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-08 09:56:50,062 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-08 09:56:50,063 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-08 09:56:50,063 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-08 09:56:50,085 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 09:56:50,128 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-08 09:56:50,130 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-08 09:56:50,130 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-12-08 09:56:50,132 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-12-08 09:56:50,140 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-12-08 09:56:50,140 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2018-12-08 09:56:50,141 INFO L87 Difference]: Start difference. First operand 22 states. Second operand 4 states. [2018-12-08 09:56:50,166 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-08 09:56:50,167 INFO L93 Difference]: Finished difference Result 32 states and 38 transitions. [2018-12-08 09:56:50,167 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-12-08 09:56:50,168 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 16 [2018-12-08 09:56:50,168 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-08 09:56:50,173 INFO L225 Difference]: With dead ends: 32 [2018-12-08 09:56:50,173 INFO L226 Difference]: Without dead ends: 18 [2018-12-08 09:56:50,175 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2018-12-08 09:56:50,184 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 18 states. [2018-12-08 09:56:50,192 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 18 to 18. [2018-12-08 09:56:50,193 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 18 states. [2018-12-08 09:56:50,193 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18 states to 18 states and 19 transitions. [2018-12-08 09:56:50,194 INFO L78 Accepts]: Start accepts. Automaton has 18 states and 19 transitions. Word has length 16 [2018-12-08 09:56:50,194 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-08 09:56:50,195 INFO L480 AbstractCegarLoop]: Abstraction has 18 states and 19 transitions. [2018-12-08 09:56:50,195 INFO L481 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-12-08 09:56:50,195 INFO L276 IsEmpty]: Start isEmpty. Operand 18 states and 19 transitions. [2018-12-08 09:56:50,195 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-12-08 09:56:50,195 INFO L394 BasicCegarLoop]: Found error trace [2018-12-08 09:56:50,195 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-08 09:56:50,195 INFO L423 AbstractCegarLoop]: === Iteration 2 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-08 09:56:50,195 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-08 09:56:50,195 INFO L82 PathProgramCache]: Analyzing trace with hash 872234983, now seen corresponding path program 1 times [2018-12-08 09:56:50,196 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-08 09:56:50,196 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-08 09:56:50,196 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-08 09:56:50,196 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-08 09:56:50,196 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-08 09:56:50,201 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-08 09:56:50,204 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-08 09:56:50,215 INFO L469 BasicCegarLoop]: Counterexample might be feasible [2018-12-08 09:56:50,230 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 08.12 09:56:50 BoogieIcfgContainer [2018-12-08 09:56:50,231 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-12-08 09:56:50,231 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-12-08 09:56:50,231 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-12-08 09:56:50,231 INFO L276 PluginConnector]: Witness Printer initialized [2018-12-08 09:56:50,231 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.12 09:56:49" (3/4) ... [2018-12-08 09:56:50,233 INFO L147 WitnessPrinter]: No result that supports witness generation found [2018-12-08 09:56:50,234 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-12-08 09:56:50,234 INFO L168 Benchmark]: Toolchain (without parser) took 574.38 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 117.4 MB). Free memory was 956.0 MB in the beginning and 1.1 GB in the end (delta: -113.0 MB). Peak memory consumption was 4.4 MB. Max. memory is 11.5 GB. [2018-12-08 09:56:50,235 INFO L168 Benchmark]: CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 976.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-08 09:56:50,235 INFO L168 Benchmark]: CACSL2BoogieTranslator took 143.90 ms. Allocated memory is still 1.0 GB. Free memory was 956.0 MB in the beginning and 945.3 MB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 11.5 GB. [2018-12-08 09:56:50,236 INFO L168 Benchmark]: Boogie Procedure Inliner took 12.46 ms. Allocated memory is still 1.0 GB. Free memory is still 945.3 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-08 09:56:50,236 INFO L168 Benchmark]: Boogie Preprocessor took 46.49 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 117.4 MB). Free memory was 945.3 MB in the beginning and 1.1 GB in the end (delta: -167.6 MB). Peak memory consumption was 12.7 MB. Max. memory is 11.5 GB. [2018-12-08 09:56:50,236 INFO L168 Benchmark]: RCFGBuilder took 111.48 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 8.9 MB). Peak memory consumption was 8.9 MB. Max. memory is 11.5 GB. [2018-12-08 09:56:50,237 INFO L168 Benchmark]: TraceAbstraction took 254.61 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 32.2 MB). Peak memory consumption was 32.2 MB. Max. memory is 11.5 GB. [2018-12-08 09:56:50,237 INFO L168 Benchmark]: Witness Printer took 2.76 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-08 09:56:50,239 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 976.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 143.90 ms. Allocated memory is still 1.0 GB. Free memory was 956.0 MB in the beginning and 945.3 MB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 12.46 ms. Allocated memory is still 1.0 GB. Free memory is still 945.3 MB. There was no memory consumed. Max. memory is 11.5 GB. * Boogie Preprocessor took 46.49 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 117.4 MB). Free memory was 945.3 MB in the beginning and 1.1 GB in the end (delta: -167.6 MB). Peak memory consumption was 12.7 MB. Max. memory is 11.5 GB. * RCFGBuilder took 111.48 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 8.9 MB). Peak memory consumption was 8.9 MB. Max. memory is 11.5 GB. * TraceAbstraction took 254.61 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 32.2 MB). Peak memory consumption was 32.2 MB. Max. memory is 11.5 GB. * Witness Printer took 2.76 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - UnprovableResult [Line: 40]: Unable to prove that call of __VERIFIER_error() unreachable Unable to prove that call of __VERIFIER_error() unreachable Reason: overapproximation of someBinaryDOUBLEComparisonOperation at line 27, overapproximation of someBinaryArithmeticDOUBLEoperation at line 24. Possible FailurePath: [L1] int __return_main; [L7] int __return_76; VAL [\old(__return_76)=3, \old(__return_main)=2, __return_76=0, __return_main=0] [L10] double main__x; [L11] double main__y; [L12] main__x = __VERIFIER_nondet_double() [L13] int main____CPAchecker_TMP_0; VAL [\old(__return_76)=0, __return_76=0, __return_main=0, main__x=1] [L14] COND TRUE main__x >= 0.0 VAL [\old(__return_76)=0, __return_76=0, __return_main=0, main__x=1] [L16] COND TRUE main__x <= 10.0 [L18] main____CPAchecker_TMP_0 = 1 VAL [\old(__return_76)=0, __return_76=0, __return_main=0, main____CPAchecker_TMP_0=1, main__x=1] [L19] COND TRUE main____CPAchecker_TMP_0 != 0 [L21] main__y = (main__x * main__x) - main__x VAL [\old(__return_76)=0, __return_76=0, __return_main=0, main____CPAchecker_TMP_0=1, main__x=1] [L22] COND TRUE main__y >= 0 [L24] main__y = main__x / 10.0 VAL [\old(__return_76)=0, __return_76=0, __return_main=0, main____CPAchecker_TMP_0=1, main__x=1] [L26] int main____CPAchecker_TMP_1; VAL [\old(__return_76)=0, __return_76=0, __return_main=0, main____CPAchecker_TMP_0=1, main__x=1] [L27] COND FALSE !(main__y >= 0.0) VAL [\old(__return_76)=0, __return_76=0, __return_main=0, main____CPAchecker_TMP_0=1, main__x=1] [L53] main____CPAchecker_TMP_1 = 0 VAL [\old(__return_76)=0, __return_76=0, __return_main=0, main____CPAchecker_TMP_0=1, main____CPAchecker_TMP_1=0, main__x=1] [L34] int __tmp_1; [L35] __tmp_1 = main____CPAchecker_TMP_1 [L36] int __VERIFIER_assert__cond; [L37] __VERIFIER_assert__cond = __tmp_1 VAL [\old(__return_76)=0, __return_76=0, __return_main=0, __tmp_1=0, __VERIFIER_assert__cond=0, main____CPAchecker_TMP_0=1, main____CPAchecker_TMP_1=0, main__x=1] [L38] COND TRUE __VERIFIER_assert__cond == 0 VAL [\old(__return_76)=0, __return_76=0, __return_main=0, __tmp_1=0, __VERIFIER_assert__cond=0, main____CPAchecker_TMP_0=1, main____CPAchecker_TMP_1=0, main__x=1] [L40] __VERIFIER_error() VAL [\old(__return_76)=0, __return_76=0, __return_main=0, __tmp_1=0, __VERIFIER_assert__cond=0, main____CPAchecker_TMP_0=1, main____CPAchecker_TMP_1=0, main__x=1] - StatisticsResult: Ultimate Automizer benchmark data CFG has 3 procedures, 22 locations, 1 error locations. UNSAFE Result, 0.2s OverallTime, 2 OverallIterations, 1 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 27 SDtfs, 5 SDslu, 49 SDs, 0 SdLazy, 8 SolverSat, 0 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.0s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=22occurred in iteration=0, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: 0.0s AutomataMinimizationTime, 1 MinimizatonAttempts, 0 StatesRemovedByMinimization, 0 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TraceCheckStatistics: 0.0s SsaConstructionTime, 0.0s SatisfiabilityAnalysisTime, 0.0s InterpolantComputationTime, 32 NumberOfCodeBlocks, 32 NumberOfCodeBlocksAsserted, 2 NumberOfCheckSat, 15 ConstructedInterpolants, 0 QuantifiedInterpolants, 285 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 1 InterpolantComputations, 1 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.23-635dfa2 [2018-12-08 09:56:51,534 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-08 09:56:51,535 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-08 09:56:51,541 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-08 09:56:51,541 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-08 09:56:51,542 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-08 09:56:51,542 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-08 09:56:51,543 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-08 09:56:51,544 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-08 09:56:51,544 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-08 09:56:51,545 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-08 09:56:51,545 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-08 09:56:51,545 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-08 09:56:51,546 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-08 09:56:51,546 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-08 09:56:51,546 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-08 09:56:51,547 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-08 09:56:51,548 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-08 09:56:51,549 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-08 09:56:51,549 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-08 09:56:51,550 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-08 09:56:51,550 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-08 09:56:51,551 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-08 09:56:51,551 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-08 09:56:51,552 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-08 09:56:51,552 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-08 09:56:51,552 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-08 09:56:51,553 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-08 09:56:51,553 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-08 09:56:51,554 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-08 09:56:51,554 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-08 09:56:51,554 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-08 09:56:51,554 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-08 09:56:51,554 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-08 09:56:51,555 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-08 09:56:51,555 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-08 09:56:51,555 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_352cf467-dca8-4170-8bf1-cd7d356ae7ff/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2018-12-08 09:56:51,562 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-08 09:56:51,563 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-08 09:56:51,563 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-08 09:56:51,563 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-12-08 09:56:51,563 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-08 09:56:51,564 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-08 09:56:51,564 INFO L133 SettingsManager]: * Use SBE=true [2018-12-08 09:56:51,564 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-08 09:56:51,564 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-08 09:56:51,564 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-08 09:56:51,564 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-08 09:56:51,564 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-08 09:56:51,564 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-08 09:56:51,564 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-08 09:56:51,564 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-12-08 09:56:51,564 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-12-08 09:56:51,565 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-08 09:56:51,565 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-08 09:56:51,565 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-08 09:56:51,565 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-08 09:56:51,565 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-08 09:56:51,565 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-12-08 09:56:51,565 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-08 09:56:51,565 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-12-08 09:56:51,565 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-12-08 09:56:51,565 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-08 09:56:51,566 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-08 09:56:51,566 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-08 09:56:51,566 INFO L133 SettingsManager]: * Trace refinement strategy=WOLF [2018-12-08 09:56:51,566 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-08 09:56:51,566 INFO L133 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2018-12-08 09:56:51,566 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-12-08 09:56:51,566 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true 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 -> /tmp/vcloud-vcloud-master/worker/working_dir_352cf467-dca8-4170-8bf1-cd7d356ae7ff/bin-2019/uautomizer 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(__VERIFIER_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 -> 16ab6efcf7b0c54aabe43554a033bf1907c93094 [2018-12-08 09:56:51,584 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-08 09:56:51,594 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-08 09:56:51,597 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-08 09:56:51,598 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-08 09:56:51,598 INFO L276 PluginConnector]: CDTParser initialized [2018-12-08 09:56:51,599 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_352cf467-dca8-4170-8bf1-cd7d356ae7ff/bin-2019/uautomizer/../../sv-benchmarks/c/float-benchs/zonotope_loose_true-unreach-call.c.v+cfa-reducer.c [2018-12-08 09:56:51,642 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_352cf467-dca8-4170-8bf1-cd7d356ae7ff/bin-2019/uautomizer/data/ed5c97756/bf0fb2d0ab6847c4972d7cf771064301/FLAG050f2d6c9 [2018-12-08 09:56:52,083 INFO L307 CDTParser]: Found 1 translation units. [2018-12-08 09:56:52,083 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_352cf467-dca8-4170-8bf1-cd7d356ae7ff/sv-benchmarks/c/float-benchs/zonotope_loose_true-unreach-call.c.v+cfa-reducer.c [2018-12-08 09:56:52,087 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_352cf467-dca8-4170-8bf1-cd7d356ae7ff/bin-2019/uautomizer/data/ed5c97756/bf0fb2d0ab6847c4972d7cf771064301/FLAG050f2d6c9 [2018-12-08 09:56:52,096 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_352cf467-dca8-4170-8bf1-cd7d356ae7ff/bin-2019/uautomizer/data/ed5c97756/bf0fb2d0ab6847c4972d7cf771064301 [2018-12-08 09:56:52,098 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-08 09:56:52,098 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-08 09:56:52,099 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-08 09:56:52,099 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-08 09:56:52,101 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-08 09:56:52,102 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.12 09:56:52" (1/1) ... [2018-12-08 09:56:52,103 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3cf430f3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 09:56:52, skipping insertion in model container [2018-12-08 09:56:52,103 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.12 09:56:52" (1/1) ... [2018-12-08 09:56:52,107 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-08 09:56:52,117 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-08 09:56:52,202 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-08 09:56:52,206 INFO L191 MainTranslator]: Completed pre-run [2018-12-08 09:56:52,216 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-08 09:56:52,225 INFO L195 MainTranslator]: Completed translation [2018-12-08 09:56:52,225 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 09:56:52 WrapperNode [2018-12-08 09:56:52,225 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-08 09:56:52,226 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-08 09:56:52,226 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-08 09:56:52,226 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-08 09:56:52,231 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 09:56:52" (1/1) ... [2018-12-08 09:56:52,235 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 09:56:52" (1/1) ... [2018-12-08 09:56:52,239 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-08 09:56:52,239 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-08 09:56:52,240 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-08 09:56:52,240 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-08 09:56:52,245 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 09:56:52" (1/1) ... [2018-12-08 09:56:52,245 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 09:56:52" (1/1) ... [2018-12-08 09:56:52,246 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 09:56:52" (1/1) ... [2018-12-08 09:56:52,246 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 09:56:52" (1/1) ... [2018-12-08 09:56:52,250 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 09:56:52" (1/1) ... [2018-12-08 09:56:52,252 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 09:56:52" (1/1) ... [2018-12-08 09:56:52,252 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 09:56:52" (1/1) ... [2018-12-08 09:56:52,254 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-08 09:56:52,254 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-08 09:56:52,254 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-08 09:56:52,254 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-08 09:56:52,255 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 09:56:52" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_352cf467-dca8-4170-8bf1-cd7d356ae7ff/bin-2019/uautomizer/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 [2018-12-08 09:56:52,314 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-12-08 09:56:52,314 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-12-08 09:56:52,314 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-08 09:56:52,314 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-08 09:56:52,315 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-12-08 09:56:52,315 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-12-08 09:56:54,472 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-08 09:56:54,472 INFO L280 CfgBuilder]: Removed 0 assue(true) statements. [2018-12-08 09:56:54,473 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.12 09:56:54 BoogieIcfgContainer [2018-12-08 09:56:54,473 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-08 09:56:54,473 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-12-08 09:56:54,473 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-12-08 09:56:54,476 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-12-08 09:56:54,476 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 08.12 09:56:52" (1/3) ... [2018-12-08 09:56:54,477 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@46050d35 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 08.12 09:56:54, skipping insertion in model container [2018-12-08 09:56:54,477 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 09:56:52" (2/3) ... [2018-12-08 09:56:54,477 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@46050d35 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 08.12 09:56:54, skipping insertion in model container [2018-12-08 09:56:54,477 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.12 09:56:54" (3/3) ... [2018-12-08 09:56:54,478 INFO L112 eAbstractionObserver]: Analyzing ICFG zonotope_loose_true-unreach-call.c.v+cfa-reducer.c [2018-12-08 09:56:54,486 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-12-08 09:56:54,492 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-12-08 09:56:54,502 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2018-12-08 09:56:54,521 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2018-12-08 09:56:54,521 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-12-08 09:56:54,521 INFO L383 AbstractCegarLoop]: Hoare is true [2018-12-08 09:56:54,522 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-12-08 09:56:54,522 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-12-08 09:56:54,522 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-12-08 09:56:54,522 INFO L387 AbstractCegarLoop]: Difference is false [2018-12-08 09:56:54,522 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-12-08 09:56:54,522 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-12-08 09:56:54,532 INFO L276 IsEmpty]: Start isEmpty. Operand 22 states. [2018-12-08 09:56:54,536 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-12-08 09:56:54,536 INFO L394 BasicCegarLoop]: Found error trace [2018-12-08 09:56:54,536 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-08 09:56:54,538 INFO L423 AbstractCegarLoop]: === Iteration 1 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-08 09:56:54,541 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-08 09:56:54,541 INFO L82 PathProgramCache]: Analyzing trace with hash 857130946, now seen corresponding path program 1 times [2018-12-08 09:56:54,543 INFO L223 ckRefinementStrategy]: Switched to mode MATHSAT_FPBP [2018-12-08 09:56:54,544 INFO L69 tionRefinementEngine]: Using refinement strategy WolfRefinementStrategy No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_352cf467-dca8-4170-8bf1-cd7d356ae7ff/bin-2019/uautomizer/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 [2018-12-08 09:56:54,548 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-08 09:56:54,921 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 09:56:54,951 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-08 09:56:54,983 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-08 09:56:54,983 INFO L312 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2018-12-08 09:56:54,994 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-08 09:56:54,994 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-12-08 09:56:54,997 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-12-08 09:56:55,004 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-12-08 09:56:55,004 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2018-12-08 09:56:55,005 INFO L87 Difference]: Start difference. First operand 22 states. Second operand 4 states. [2018-12-08 09:56:55,033 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-08 09:56:55,033 INFO L93 Difference]: Finished difference Result 32 states and 38 transitions. [2018-12-08 09:56:55,034 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-12-08 09:56:55,035 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 16 [2018-12-08 09:56:55,035 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-08 09:56:55,040 INFO L225 Difference]: With dead ends: 32 [2018-12-08 09:56:55,040 INFO L226 Difference]: Without dead ends: 18 [2018-12-08 09:56:55,042 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 16 GetRequests, 13 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2018-12-08 09:56:55,051 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 18 states. [2018-12-08 09:56:55,060 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 18 to 18. [2018-12-08 09:56:55,061 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 18 states. [2018-12-08 09:56:55,061 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18 states to 18 states and 19 transitions. [2018-12-08 09:56:55,062 INFO L78 Accepts]: Start accepts. Automaton has 18 states and 19 transitions. Word has length 16 [2018-12-08 09:56:55,062 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-08 09:56:55,062 INFO L480 AbstractCegarLoop]: Abstraction has 18 states and 19 transitions. [2018-12-08 09:56:55,063 INFO L481 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-12-08 09:56:55,063 INFO L276 IsEmpty]: Start isEmpty. Operand 18 states and 19 transitions. [2018-12-08 09:56:55,063 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-12-08 09:56:55,063 INFO L394 BasicCegarLoop]: Found error trace [2018-12-08 09:56:55,063 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-08 09:56:55,063 INFO L423 AbstractCegarLoop]: === Iteration 2 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-08 09:56:55,064 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-08 09:56:55,064 INFO L82 PathProgramCache]: Analyzing trace with hash 872234983, now seen corresponding path program 1 times [2018-12-08 09:56:55,064 INFO L223 ckRefinementStrategy]: Switched to mode MATHSAT_FPBP [2018-12-08 09:56:55,064 INFO L69 tionRefinementEngine]: Using refinement strategy WolfRefinementStrategy No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_352cf467-dca8-4170-8bf1-cd7d356ae7ff/bin-2019/uautomizer/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 [2018-12-08 09:56:55,067 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-08 09:56:55,433 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 09:56:55,461 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-08 09:56:59,364 WARN L854 $PredicateComparison]: unable to prove that (exists ((main_~main__x~0 (_ FloatingPoint 11 53))) (and (= c_main_~main__y~0 (fp.div roundNearestTiesToEven main_~main__x~0 ((_ to_fp 11 53) roundNearestTiesToEven 10.0))) (fp.geq main_~main__x~0 (_ +zero 11 53)))) is different from true [2018-12-08 09:57:05,925 WARN L832 $PredicateComparison]: unable to prove that (exists ((main_~main__x~0 (_ FloatingPoint 11 53))) (and (fp.geq main_~main__x~0 (_ +zero 11 53)) (not (fp.geq (fp.div roundNearestTiesToEven main_~main__x~0 ((_ to_fp 11 53) roundNearestTiesToEven 10.0)) (_ +zero 11 53))))) is different from false [2018-12-08 09:57:08,086 WARN L854 $PredicateComparison]: unable to prove that (exists ((main_~main__x~0 (_ FloatingPoint 11 53))) (and (fp.geq main_~main__x~0 (_ +zero 11 53)) (not (fp.geq (fp.div roundNearestTiesToEven main_~main__x~0 ((_ to_fp 11 53) roundNearestTiesToEven 10.0)) (_ +zero 11 53))))) is different from true [2018-12-08 09:57:21,227 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-08 09:57:21,227 INFO L312 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2018-12-08 09:57:21,244 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-08 09:57:21,244 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-12-08 09:57:21,245 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-12-08 09:57:21,245 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-12-08 09:57:21,245 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=4, Unknown=3, NotChecked=6, Total=20 [2018-12-08 09:57:21,246 INFO L87 Difference]: Start difference. First operand 18 states and 19 transitions. Second operand 5 states. [2018-12-08 09:57:25,079 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-08 09:57:25,080 INFO L93 Difference]: Finished difference Result 31 states and 31 transitions. [2018-12-08 09:57:25,119 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2018-12-08 09:57:25,119 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 16 [2018-12-08 09:57:25,119 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-08 09:57:25,120 INFO L225 Difference]: With dead ends: 31 [2018-12-08 09:57:25,120 INFO L226 Difference]: Without dead ends: 26 [2018-12-08 09:57:25,120 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 15 GetRequests, 12 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 2 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 8.2s TimeCoverageRelationStatistics Valid=7, Invalid=4, Unknown=3, NotChecked=6, Total=20 [2018-12-08 09:57:25,120 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 26 states. [2018-12-08 09:57:25,123 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 26 to 20. [2018-12-08 09:57:25,123 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 20 states. [2018-12-08 09:57:25,124 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 20 states to 20 states and 21 transitions. [2018-12-08 09:57:25,124 INFO L78 Accepts]: Start accepts. Automaton has 20 states and 21 transitions. Word has length 16 [2018-12-08 09:57:25,124 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-08 09:57:25,124 INFO L480 AbstractCegarLoop]: Abstraction has 20 states and 21 transitions. [2018-12-08 09:57:25,124 INFO L481 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-12-08 09:57:25,124 INFO L276 IsEmpty]: Start isEmpty. Operand 20 states and 21 transitions. [2018-12-08 09:57:25,124 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-12-08 09:57:25,124 INFO L394 BasicCegarLoop]: Found error trace [2018-12-08 09:57:25,125 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-08 09:57:25,125 INFO L423 AbstractCegarLoop]: === Iteration 3 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-08 09:57:25,125 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-08 09:57:25,125 INFO L82 PathProgramCache]: Analyzing trace with hash -190016834, now seen corresponding path program 1 times [2018-12-08 09:57:25,125 INFO L223 ckRefinementStrategy]: Switched to mode MATHSAT_FPBP [2018-12-08 09:57:25,125 INFO L69 tionRefinementEngine]: Using refinement strategy WolfRefinementStrategy No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_352cf467-dca8-4170-8bf1-cd7d356ae7ff/bin-2019/uautomizer/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 [2018-12-08 09:57:25,129 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-08 09:57:25,468 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 09:57:25,492 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-08 09:57:27,909 WARN L854 $PredicateComparison]: unable to prove that (exists ((main_~main__x~0 (_ FloatingPoint 11 53))) (and (fp.leq main_~main__x~0 ((_ to_fp 11 53) roundNearestTiesToEven 10.0)) (fp.geq main_~main__x~0 (_ +zero 11 53)) (= c_main_~main__y~0 (fp.add roundNearestTiesToEven (fp.mul roundNearestTiesToEven main_~main__x~0 main_~main__x~0) ((_ to_fp 11 53) roundNearestTiesToEven 2.0))))) is different from true [2018-12-08 09:57:34,019 WARN L832 $PredicateComparison]: unable to prove that (exists ((main_~main__x~0 (_ FloatingPoint 11 53))) (and (fp.leq main_~main__x~0 ((_ to_fp 11 53) roundNearestTiesToEven 10.0)) (not (fp.geq (fp.add roundNearestTiesToEven (fp.mul roundNearestTiesToEven main_~main__x~0 main_~main__x~0) ((_ to_fp 11 53) roundNearestTiesToEven 2.0)) (_ +zero 11 53))) (fp.geq main_~main__x~0 (_ +zero 11 53)))) is different from false [2018-12-08 09:57:36,055 WARN L854 $PredicateComparison]: unable to prove that (exists ((main_~main__x~0 (_ FloatingPoint 11 53))) (and (fp.leq main_~main__x~0 ((_ to_fp 11 53) roundNearestTiesToEven 10.0)) (not (fp.geq (fp.add roundNearestTiesToEven (fp.mul roundNearestTiesToEven main_~main__x~0 main_~main__x~0) ((_ to_fp 11 53) roundNearestTiesToEven 2.0)) (_ +zero 11 53))) (fp.geq main_~main__x~0 (_ +zero 11 53)))) is different from true [2018-12-08 09:57:48,268 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-08 09:57:48,268 INFO L312 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2018-12-08 09:57:48,279 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-08 09:57:48,279 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2018-12-08 09:57:48,279 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-12-08 09:57:48,280 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-12-08 09:57:48,280 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=7, Unknown=3, NotChecked=10, Total=30 [2018-12-08 09:57:48,280 INFO L87 Difference]: Start difference. First operand 20 states and 21 transitions. Second operand 6 states. [2018-12-08 09:58:07,036 WARN L180 SmtUtils]: Spent 9.66 s on a formula simplification that was a NOOP. DAG size: 16 [2018-12-08 09:58:09,702 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-08 09:58:09,702 INFO L93 Difference]: Finished difference Result 31 states and 30 transitions. [2018-12-08 09:58:09,736 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2018-12-08 09:58:09,736 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 16 [2018-12-08 09:58:09,736 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-08 09:58:09,737 INFO L225 Difference]: With dead ends: 31 [2018-12-08 09:58:09,737 INFO L226 Difference]: Without dead ends: 26 [2018-12-08 09:58:09,737 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 16 GetRequests, 11 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 2 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 20.1s TimeCoverageRelationStatistics Valid=14, Invalid=10, Unknown=4, NotChecked=14, Total=42 [2018-12-08 09:58:09,738 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 26 states. [2018-12-08 09:58:09,739 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 26 to 18. [2018-12-08 09:58:09,740 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 18 states. [2018-12-08 09:58:09,740 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18 states to 18 states and 18 transitions. [2018-12-08 09:58:09,740 INFO L78 Accepts]: Start accepts. Automaton has 18 states and 18 transitions. Word has length 16 [2018-12-08 09:58:09,740 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-08 09:58:09,740 INFO L480 AbstractCegarLoop]: Abstraction has 18 states and 18 transitions. [2018-12-08 09:58:09,741 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-12-08 09:58:09,741 INFO L276 IsEmpty]: Start isEmpty. Operand 18 states and 18 transitions. [2018-12-08 09:58:09,741 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2018-12-08 09:58:09,741 INFO L394 BasicCegarLoop]: Found error trace [2018-12-08 09:58:09,741 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-08 09:58:09,741 INFO L423 AbstractCegarLoop]: === Iteration 4 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-08 09:58:09,742 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-08 09:58:09,742 INFO L82 PathProgramCache]: Analyzing trace with hash 809832475, now seen corresponding path program 1 times [2018-12-08 09:58:09,742 INFO L223 ckRefinementStrategy]: Switched to mode MATHSAT_FPBP [2018-12-08 09:58:09,742 INFO L69 tionRefinementEngine]: Using refinement strategy WolfRefinementStrategy No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_352cf467-dca8-4170-8bf1-cd7d356ae7ff/bin-2019/uautomizer/mathsat Starting monitored process 5 with mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 5 with mathsat -unsat_core_generation=3 [2018-12-08 09:58:09,745 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-08 09:58:10,122 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 09:58:10,149 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-08 09:58:12,342 WARN L832 $PredicateComparison]: unable to prove that (exists ((main_~main__x~0 (_ FloatingPoint 11 53))) (let ((.cse0 ((_ to_fp 11 53) roundNearestTiesToEven 10.0))) (and (fp.leq main_~main__x~0 .cse0) (= c_main_~main__y~0 (fp.div roundNearestTiesToEven main_~main__x~0 .cse0))))) is different from false [2018-12-08 09:58:14,506 WARN L854 $PredicateComparison]: unable to prove that (exists ((main_~main__x~0 (_ FloatingPoint 11 53))) (let ((.cse0 ((_ to_fp 11 53) roundNearestTiesToEven 10.0))) (and (fp.leq main_~main__x~0 .cse0) (= c_main_~main__y~0 (fp.div roundNearestTiesToEven main_~main__x~0 .cse0))))) is different from true [2018-12-08 09:58:16,695 WARN L832 $PredicateComparison]: unable to prove that (and (fp.geq c_main_~main__y~0 (_ +zero 11 53)) (exists ((main_~main__x~0 (_ FloatingPoint 11 53))) (let ((.cse0 ((_ to_fp 11 53) roundNearestTiesToEven 10.0))) (and (fp.leq main_~main__x~0 .cse0) (= c_main_~main__y~0 (fp.div roundNearestTiesToEven main_~main__x~0 .cse0)))))) is different from false [2018-12-08 09:58:23,265 WARN L832 $PredicateComparison]: unable to prove that (exists ((main_~main__x~0 (_ FloatingPoint 11 53))) (let ((.cse0 ((_ to_fp 11 53) roundNearestTiesToEven 10.0))) (let ((.cse1 (fp.div roundNearestTiesToEven main_~main__x~0 .cse0))) (and (fp.leq main_~main__x~0 .cse0) (fp.geq .cse1 (_ +zero 11 53)) (not (fp.leq .cse1 ((_ to_fp 11 53) roundNearestTiesToEven 105.0))))))) is different from false [2018-12-08 09:58:25,436 WARN L854 $PredicateComparison]: unable to prove that (exists ((main_~main__x~0 (_ FloatingPoint 11 53))) (let ((.cse0 ((_ to_fp 11 53) roundNearestTiesToEven 10.0))) (let ((.cse1 (fp.div roundNearestTiesToEven main_~main__x~0 .cse0))) (and (fp.leq main_~main__x~0 .cse0) (fp.geq .cse1 (_ +zero 11 53)) (not (fp.leq .cse1 ((_ to_fp 11 53) roundNearestTiesToEven 105.0))))))) is different from true [2018-12-08 09:58:38,585 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-08 09:58:38,585 INFO L312 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2018-12-08 09:58:38,597 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-08 09:58:38,597 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2018-12-08 09:58:38,598 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-12-08 09:58:38,598 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-12-08 09:58:38,598 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=4, Unknown=5, NotChecked=12, Total=30 [2018-12-08 09:58:38,598 INFO L87 Difference]: Start difference. First operand 18 states and 18 transitions. Second operand 6 states. [2018-12-08 09:58:52,891 WARN L180 SmtUtils]: Spent 8.69 s on a formula simplification that was a NOOP. DAG size: 11 [2018-12-08 09:59:06,834 WARN L180 SmtUtils]: Spent 7.10 s on a formula simplification that was a NOOP. DAG size: 13 [2018-12-08 09:59:09,067 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-08 09:59:09,067 INFO L93 Difference]: Finished difference Result 26 states and 25 transitions. [2018-12-08 09:59:09,255 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2018-12-08 09:59:09,255 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 17 [2018-12-08 09:59:09,255 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-08 09:59:09,256 INFO L225 Difference]: With dead ends: 26 [2018-12-08 09:59:09,256 INFO L226 Difference]: Without dead ends: 18 [2018-12-08 09:59:09,256 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 18 GetRequests, 12 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 3 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 33.2s TimeCoverageRelationStatistics Valid=16, Invalid=9, Unknown=7, NotChecked=24, Total=56 [2018-12-08 09:59:09,256 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 18 states. [2018-12-08 09:59:09,258 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 18 to 18. [2018-12-08 09:59:09,258 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 18 states. [2018-12-08 09:59:09,258 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18 states to 18 states and 17 transitions. [2018-12-08 09:59:09,259 INFO L78 Accepts]: Start accepts. Automaton has 18 states and 17 transitions. Word has length 17 [2018-12-08 09:59:09,259 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-08 09:59:09,259 INFO L480 AbstractCegarLoop]: Abstraction has 18 states and 17 transitions. [2018-12-08 09:59:09,259 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-12-08 09:59:09,259 INFO L276 IsEmpty]: Start isEmpty. Operand 18 states and 17 transitions. [2018-12-08 09:59:09,259 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2018-12-08 09:59:09,259 INFO L394 BasicCegarLoop]: Found error trace [2018-12-08 09:59:09,259 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-08 09:59:09,260 INFO L423 AbstractCegarLoop]: === Iteration 5 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-08 09:59:09,260 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-08 09:59:09,260 INFO L82 PathProgramCache]: Analyzing trace with hash -2055202780, now seen corresponding path program 1 times [2018-12-08 09:59:09,260 INFO L223 ckRefinementStrategy]: Switched to mode MATHSAT_FPBP [2018-12-08 09:59:09,260 INFO L69 tionRefinementEngine]: Using refinement strategy WolfRefinementStrategy No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_352cf467-dca8-4170-8bf1-cd7d356ae7ff/bin-2019/uautomizer/mathsat Starting monitored process 6 with mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 6 with mathsat -unsat_core_generation=3 [2018-12-08 09:59:09,264 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-08 09:59:09,687 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 09:59:09,709 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-08 09:59:20,669 WARN L180 SmtUtils]: Spent 8.40 s on a formula simplification that was a NOOP. DAG size: 12 [2018-12-08 09:59:22,721 WARN L832 $PredicateComparison]: unable to prove that (exists ((main_~main__x~0 (_ FloatingPoint 11 53))) (let ((.cse0 (fp.mul roundNearestTiesToEven main_~main__x~0 main_~main__x~0))) (and (fp.leq main_~main__x~0 ((_ to_fp 11 53) roundNearestTiesToEven 10.0)) (fp.geq main_~main__x~0 (_ +zero 11 53)) (not (fp.geq (fp.sub roundNearestTiesToEven .cse0 main_~main__x~0) ((_ to_fp 11 53) roundNearestTiesToEven (_ bv0 32)))) (= c_main_~main__y~0 (fp.add roundNearestTiesToEven .cse0 ((_ to_fp 11 53) roundNearestTiesToEven 2.0)))))) is different from false [2018-12-08 09:59:24,773 WARN L854 $PredicateComparison]: unable to prove that (exists ((main_~main__x~0 (_ FloatingPoint 11 53))) (let ((.cse0 (fp.mul roundNearestTiesToEven main_~main__x~0 main_~main__x~0))) (and (fp.leq main_~main__x~0 ((_ to_fp 11 53) roundNearestTiesToEven 10.0)) (fp.geq main_~main__x~0 (_ +zero 11 53)) (not (fp.geq (fp.sub roundNearestTiesToEven .cse0 main_~main__x~0) ((_ to_fp 11 53) roundNearestTiesToEven (_ bv0 32)))) (= c_main_~main__y~0 (fp.add roundNearestTiesToEven .cse0 ((_ to_fp 11 53) roundNearestTiesToEven 2.0)))))) is different from true [2018-12-08 09:59:26,819 WARN L832 $PredicateComparison]: unable to prove that (and (fp.geq c_main_~main__y~0 (_ +zero 11 53)) (exists ((main_~main__x~0 (_ FloatingPoint 11 53))) (let ((.cse0 (fp.mul roundNearestTiesToEven main_~main__x~0 main_~main__x~0))) (and (fp.leq main_~main__x~0 ((_ to_fp 11 53) roundNearestTiesToEven 10.0)) (fp.geq main_~main__x~0 (_ +zero 11 53)) (not (fp.geq (fp.sub roundNearestTiesToEven .cse0 main_~main__x~0) ((_ to_fp 11 53) roundNearestTiesToEven (_ bv0 32)))) (= c_main_~main__y~0 (fp.add roundNearestTiesToEven .cse0 ((_ to_fp 11 53) roundNearestTiesToEven 2.0))))))) is different from false [2018-12-08 09:59:32,960 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-08 09:59:32,960 INFO L312 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2018-12-08 09:59:32,978 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-08 09:59:32,978 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2018-12-08 09:59:32,978 INFO L459 AbstractCegarLoop]: Interpolant automaton has 7 states [2018-12-08 09:59:32,978 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2018-12-08 09:59:32,978 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=11, Unknown=3, NotChecked=14, Total=42 [2018-12-08 09:59:32,979 INFO L87 Difference]: Start difference. First operand 18 states and 17 transitions. Second operand 7 states. [2018-12-08 09:59:37,580 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-08 09:59:37,581 INFO L93 Difference]: Finished difference Result 18 states and 17 transitions. [2018-12-08 09:59:37,630 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-12-08 09:59:37,630 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 17 [2018-12-08 09:59:37,630 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-08 09:59:37,631 INFO L225 Difference]: With dead ends: 18 [2018-12-08 09:59:37,631 INFO L226 Difference]: Without dead ends: 0 [2018-12-08 09:59:37,631 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 16 GetRequests, 10 SyntacticMatches, 1 SemanticMatches, 5 ConstructedPredicates, 2 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 19.1s TimeCoverageRelationStatistics Valid=14, Invalid=11, Unknown=3, NotChecked=14, Total=42 [2018-12-08 09:59:37,631 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-12-08 09:59:37,631 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-12-08 09:59:37,631 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-12-08 09:59:37,632 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-12-08 09:59:37,632 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 17 [2018-12-08 09:59:37,632 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-08 09:59:37,632 INFO L480 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-12-08 09:59:37,632 INFO L481 AbstractCegarLoop]: Interpolant automaton has 7 states. [2018-12-08 09:59:37,632 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-12-08 09:59:37,632 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-12-08 09:59:37,635 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-12-08 09:59:55,171 WARN L180 SmtUtils]: Spent 17.50 s on a formula simplification that was a NOOP. DAG size: 27 [2018-12-08 10:00:17,037 WARN L180 SmtUtils]: Spent 21.86 s on a formula simplification that was a NOOP. DAG size: 30 [2018-12-08 10:01:16,450 WARN L180 SmtUtils]: Spent 59.41 s on a formula simplification that was a NOOP. DAG size: 33 [2018-12-08 10:01:16,454 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2018-12-08 10:01:16,454 INFO L451 ceAbstractionStarter]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: true [2018-12-08 10:01:16,454 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2018-12-08 10:01:16,454 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2018-12-08 10:01:16,454 INFO L451 ceAbstractionStarter]: At program point L-1(line -1) the Hoare annotation is: true [2018-12-08 10:01:16,455 INFO L451 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2018-12-08 10:01:16,455 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2018-12-08 10:01:16,455 INFO L448 ceAbstractionStarter]: For program point L29(lines 29 55) no Hoare annotation was computed. [2018-12-08 10:01:16,455 INFO L448 ceAbstractionStarter]: For program point L27(lines 27 60) no Hoare annotation was computed. [2018-12-08 10:01:16,455 INFO L448 ceAbstractionStarter]: For program point mainEXIT(lines 8 82) no Hoare annotation was computed. [2018-12-08 10:01:16,455 INFO L444 ceAbstractionStarter]: At program point L54(lines 29 55) the Hoare annotation is: (or (exists ((main_~main__x~0 (_ FloatingPoint 11 53))) (let ((.cse0 ((_ to_fp 11 53) roundNearestTiesToEven 10.0))) (let ((.cse1 (fp.div roundNearestTiesToEven main_~main__x~0 .cse0))) (and (fp.leq main_~main__x~0 .cse0) (fp.geq .cse1 (_ +zero 11 53)) (not (fp.leq .cse1 ((_ to_fp 11 53) roundNearestTiesToEven 105.0))))))) (exists ((main_~main__x~0 (_ FloatingPoint 11 53))) (and (fp.leq main_~main__x~0 ((_ to_fp 11 53) roundNearestTiesToEven 10.0)) (not (fp.geq (fp.add roundNearestTiesToEven (fp.mul roundNearestTiesToEven main_~main__x~0 main_~main__x~0) ((_ to_fp 11 53) roundNearestTiesToEven 2.0)) (_ +zero 11 53))) (fp.geq main_~main__x~0 (_ +zero 11 53)))) (exists ((main_~main__x~0 (_ FloatingPoint 11 53))) (and (fp.geq main_~main__x~0 (_ +zero 11 53)) (not (fp.geq (fp.div roundNearestTiesToEven main_~main__x~0 ((_ to_fp 11 53) roundNearestTiesToEven 10.0)) (_ +zero 11 53))))) (= (_ bv1 32) main_~main____CPAchecker_TMP_1~0)) [2018-12-08 10:01:16,455 INFO L448 ceAbstractionStarter]: For program point L19(lines 19 71) no Hoare annotation was computed. [2018-12-08 10:01:16,455 INFO L448 ceAbstractionStarter]: For program point mainFINAL(lines 8 82) no Hoare annotation was computed. [2018-12-08 10:01:16,455 INFO L448 ceAbstractionStarter]: For program point mainErr0ASSERT_VIOLATIONERROR_FUNCTION(line 40) no Hoare annotation was computed. [2018-12-08 10:01:16,456 INFO L448 ceAbstractionStarter]: For program point L40(line 40) no Hoare annotation was computed. [2018-12-08 10:01:16,456 INFO L448 ceAbstractionStarter]: For program point L38(lines 38 47) no Hoare annotation was computed. [2018-12-08 10:01:16,456 INFO L444 ceAbstractionStarter]: At program point L65(lines 22 66) the Hoare annotation is: (let ((.cse0 (fp.leq main_~main__x~0 ((_ to_fp 11 53) roundNearestTiesToEven 10.0)))) (let ((.cse1 (or (exists ((main_~main__x~0 (_ FloatingPoint 11 53))) (and (= main_~main__y~0 (fp.div roundNearestTiesToEven main_~main__x~0 ((_ to_fp 11 53) roundNearestTiesToEven 10.0))) (fp.geq main_~main__x~0 (_ +zero 11 53)))) (and .cse0 (fp.geq main_~main__x~0 (_ +zero 11 53)) (exists ((main_~main__x~0 (_ FloatingPoint 11 53))) (and (fp.leq main_~main__x~0 ((_ to_fp 11 53) roundNearestTiesToEven 10.0)) (fp.geq main_~main__x~0 (_ +zero 11 53)) (= main_~main__y~0 (fp.add roundNearestTiesToEven (fp.mul roundNearestTiesToEven main_~main__x~0 main_~main__x~0) ((_ to_fp 11 53) roundNearestTiesToEven 2.0))))))))) (or (and .cse0 .cse1 (exists ((main_~main__x~0 (_ FloatingPoint 11 53))) (let ((.cse2 ((_ to_fp 11 53) roundNearestTiesToEven 10.0))) (and (fp.leq main_~main__x~0 .cse2) (= main_~main__y~0 (fp.div roundNearestTiesToEven main_~main__x~0 .cse2)))))) (and .cse0 .cse1 (exists ((main_~main__x~0 (_ FloatingPoint 11 53))) (let ((.cse3 (fp.mul roundNearestTiesToEven main_~main__x~0 main_~main__x~0))) (and (fp.leq main_~main__x~0 ((_ to_fp 11 53) roundNearestTiesToEven 10.0)) (fp.geq main_~main__x~0 (_ +zero 11 53)) (not (fp.geq (fp.sub roundNearestTiesToEven .cse3 main_~main__x~0) ((_ to_fp 11 53) roundNearestTiesToEven (_ bv0 32)))) (= main_~main__y~0 (fp.add roundNearestTiesToEven .cse3 ((_ to_fp 11 53) roundNearestTiesToEven 2.0)))))))))) [2018-12-08 10:01:16,456 INFO L451 ceAbstractionStarter]: At program point mainENTRY(lines 8 82) the Hoare annotation is: true [2018-12-08 10:01:16,457 INFO L444 ceAbstractionStarter]: At program point L59(lines 27 60) the Hoare annotation is: (or (exists ((main_~main__x~0 (_ FloatingPoint 11 53))) (let ((.cse0 ((_ to_fp 11 53) roundNearestTiesToEven 10.0))) (let ((.cse1 (fp.div roundNearestTiesToEven main_~main__x~0 .cse0))) (and (fp.leq main_~main__x~0 .cse0) (fp.geq .cse1 (_ +zero 11 53)) (not (fp.leq .cse1 ((_ to_fp 11 53) roundNearestTiesToEven 105.0))))))) (exists ((main_~main__x~0 (_ FloatingPoint 11 53))) (and (fp.leq main_~main__x~0 ((_ to_fp 11 53) roundNearestTiesToEven 10.0)) (not (fp.geq (fp.add roundNearestTiesToEven (fp.mul roundNearestTiesToEven main_~main__x~0 main_~main__x~0) ((_ to_fp 11 53) roundNearestTiesToEven 2.0)) (_ +zero 11 53))) (fp.geq main_~main__x~0 (_ +zero 11 53)))) (exists ((main_~main__x~0 (_ FloatingPoint 11 53))) (and (fp.geq main_~main__x~0 (_ +zero 11 53)) (not (fp.geq (fp.div roundNearestTiesToEven main_~main__x~0 ((_ to_fp 11 53) roundNearestTiesToEven 10.0)) (_ +zero 11 53)))))) [2018-12-08 10:01:16,457 INFO L448 ceAbstractionStarter]: For program point L22(lines 22 66) no Hoare annotation was computed. [2018-12-08 10:01:16,457 INFO L448 ceAbstractionStarter]: For program point L16(lines 16 76) no Hoare annotation was computed. [2018-12-08 10:01:16,457 INFO L448 ceAbstractionStarter]: For program point L14(lines 14 81) no Hoare annotation was computed. [2018-12-08 10:01:16,463 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~main__x~0,QUANTIFIED] [2018-12-08 10:01:16,466 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-08 10:01:16,466 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-08 10:01:16,466 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~main__x~0,QUANTIFIED] [2018-12-08 10:01:16,466 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-08 10:01:16,466 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-08 10:01:16,466 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~main__x~0,QUANTIFIED] [2018-12-08 10:01:16,467 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-08 10:01:16,467 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-08 10:01:16,467 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~main__x~0,QUANTIFIED] [2018-12-08 10:01:16,467 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-08 10:01:16,467 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-08 10:01:16,467 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-08 10:01:16,468 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~main__x~0,QUANTIFIED] [2018-12-08 10:01:16,468 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~main__x~0,QUANTIFIED] [2018-12-08 10:01:16,468 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-08 10:01:16,468 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~main__x~0,QUANTIFIED] [2018-12-08 10:01:16,468 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~main__x~0,QUANTIFIED] [2018-12-08 10:01:16,468 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-08 10:01:16,468 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~main__x~0,QUANTIFIED] [2018-12-08 10:01:16,469 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-08 10:01:16,471 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~main__x~0,QUANTIFIED] [2018-12-08 10:01:16,471 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-08 10:01:16,472 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-08 10:01:16,472 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~main__x~0,QUANTIFIED] [2018-12-08 10:01:16,472 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-08 10:01:16,472 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-08 10:01:16,472 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~main__x~0,QUANTIFIED] [2018-12-08 10:01:16,472 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-08 10:01:16,472 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-08 10:01:16,473 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~main__x~0,QUANTIFIED] [2018-12-08 10:01:16,473 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-08 10:01:16,473 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-08 10:01:16,473 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-08 10:01:16,473 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~main__x~0,QUANTIFIED] [2018-12-08 10:01:16,473 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~main__x~0,QUANTIFIED] [2018-12-08 10:01:16,473 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-08 10:01:16,474 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~main__x~0,QUANTIFIED] [2018-12-08 10:01:16,474 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~main__x~0,QUANTIFIED] [2018-12-08 10:01:16,474 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-08 10:01:16,474 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~main__x~0,QUANTIFIED] [2018-12-08 10:01:16,474 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-08 10:01:16,475 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~main__x~0,QUANTIFIED] [2018-12-08 10:01:16,475 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-08 10:01:16,476 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-08 10:01:16,476 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~main__x~0,QUANTIFIED] [2018-12-08 10:01:16,476 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-08 10:01:16,476 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-08 10:01:16,477 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~main__x~0,QUANTIFIED] [2018-12-08 10:01:16,477 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-08 10:01:16,477 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-08 10:01:16,477 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~main__x~0,QUANTIFIED] [2018-12-08 10:01:16,478 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-08 10:01:16,478 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-08 10:01:16,478 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-08 10:01:16,478 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~main__x~0,QUANTIFIED] [2018-12-08 10:01:16,478 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~main__x~0,QUANTIFIED] [2018-12-08 10:01:16,479 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-08 10:01:16,479 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~main__x~0,QUANTIFIED] [2018-12-08 10:01:16,479 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~main__x~0,QUANTIFIED] [2018-12-08 10:01:16,479 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-08 10:01:16,480 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~main__x~0,QUANTIFIED] [2018-12-08 10:01:16,480 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-08 10:01:16,481 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~main__x~0,QUANTIFIED] [2018-12-08 10:01:16,481 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-08 10:01:16,482 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-08 10:01:16,482 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~main__x~0,QUANTIFIED] [2018-12-08 10:01:16,482 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-08 10:01:16,482 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-08 10:01:16,482 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~main__x~0,QUANTIFIED] [2018-12-08 10:01:16,483 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-08 10:01:16,483 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-08 10:01:16,483 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~main__x~0,QUANTIFIED] [2018-12-08 10:01:16,483 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-08 10:01:16,483 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-08 10:01:16,484 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-08 10:01:16,484 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~main__x~0,QUANTIFIED] [2018-12-08 10:01:16,484 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~main__x~0,QUANTIFIED] [2018-12-08 10:01:16,484 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-08 10:01:16,485 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~main__x~0,QUANTIFIED] [2018-12-08 10:01:16,485 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~main__x~0,QUANTIFIED] [2018-12-08 10:01:16,485 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-08 10:01:16,485 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~main__x~0,QUANTIFIED] [2018-12-08 10:01:16,485 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-08 10:01:16,487 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-08 10:01:16,488 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-08 10:01:16,488 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~main__x~0,QUANTIFIED] [2018-12-08 10:01:16,488 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-08 10:01:16,488 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~main__x~0,QUANTIFIED] [2018-12-08 10:01:16,488 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-08 10:01:16,489 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~main__x~0,QUANTIFIED] [2018-12-08 10:01:16,489 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-08 10:01:16,489 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~main__x~0,QUANTIFIED] [2018-12-08 10:01:16,489 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-08 10:01:16,490 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-08 10:01:16,490 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~main__x~0,QUANTIFIED] [2018-12-08 10:01:16,490 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~main__x~0,QUANTIFIED] [2018-12-08 10:01:16,490 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-08 10:01:16,490 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~main__x~0,QUANTIFIED] [2018-12-08 10:01:16,491 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-08 10:01:16,491 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-08 10:01:16,491 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~main__x~0,QUANTIFIED] [2018-12-08 10:01:16,491 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-08 10:01:16,491 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-08 10:01:16,491 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-08 10:01:16,492 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~main__x~0,QUANTIFIED] [2018-12-08 10:01:16,492 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-08 10:01:16,492 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~main__x~0,QUANTIFIED] [2018-12-08 10:01:16,492 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-08 10:01:16,492 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~main__x~0,QUANTIFIED] [2018-12-08 10:01:16,493 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-08 10:01:16,493 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~main__x~0,QUANTIFIED] [2018-12-08 10:01:16,493 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-08 10:01:16,493 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-08 10:01:16,493 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~main__x~0,QUANTIFIED] [2018-12-08 10:01:16,494 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~main__x~0,QUANTIFIED] [2018-12-08 10:01:16,494 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-08 10:01:16,494 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~main__x~0,QUANTIFIED] [2018-12-08 10:01:16,494 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-08 10:01:16,494 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~main__x~0,QUANTIFIED] [2018-12-08 10:01:16,495 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-08 10:01:16,495 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-08 10:01:16,495 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~main__x~0,QUANTIFIED] [2018-12-08 10:01:16,495 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~main__x~0,QUANTIFIED] [2018-12-08 10:01:16,495 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~main__x~0,QUANTIFIED] [2018-12-08 10:01:16,496 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-08 10:01:16,496 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-08 10:01:16,496 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-08 10:01:16,496 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~main__x~0,QUANTIFIED] [2018-12-08 10:01:16,496 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~main__x~0,QUANTIFIED] [2018-12-08 10:01:16,497 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-08 10:01:16,498 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-08 10:01:16,498 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-08 10:01:16,498 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~main__x~0,QUANTIFIED] [2018-12-08 10:01:16,498 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-08 10:01:16,498 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~main__x~0,QUANTIFIED] [2018-12-08 10:01:16,499 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-08 10:01:16,499 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~main__x~0,QUANTIFIED] [2018-12-08 10:01:16,499 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-08 10:01:16,499 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~main__x~0,QUANTIFIED] [2018-12-08 10:01:16,499 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-08 10:01:16,500 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-08 10:01:16,500 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~main__x~0,QUANTIFIED] [2018-12-08 10:01:16,500 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~main__x~0,QUANTIFIED] [2018-12-08 10:01:16,500 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-08 10:01:16,500 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~main__x~0,QUANTIFIED] [2018-12-08 10:01:16,501 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-08 10:01:16,501 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-08 10:01:16,501 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~main__x~0,QUANTIFIED] [2018-12-08 10:01:16,501 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-08 10:01:16,501 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-08 10:01:16,501 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-08 10:01:16,502 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~main__x~0,QUANTIFIED] [2018-12-08 10:01:16,502 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-08 10:01:16,502 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~main__x~0,QUANTIFIED] [2018-12-08 10:01:16,502 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-08 10:01:16,502 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~main__x~0,QUANTIFIED] [2018-12-08 10:01:16,503 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-08 10:01:16,503 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~main__x~0,QUANTIFIED] [2018-12-08 10:01:16,503 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-08 10:01:16,503 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-08 10:01:16,503 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~main__x~0,QUANTIFIED] [2018-12-08 10:01:16,504 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~main__x~0,QUANTIFIED] [2018-12-08 10:01:16,504 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-08 10:01:16,504 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~main__x~0,QUANTIFIED] [2018-12-08 10:01:16,504 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-08 10:01:16,504 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~main__x~0,QUANTIFIED] [2018-12-08 10:01:16,505 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-08 10:01:16,505 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-08 10:01:16,505 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~main__x~0,QUANTIFIED] [2018-12-08 10:01:16,505 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~main__x~0,QUANTIFIED] [2018-12-08 10:01:16,505 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~main__x~0,QUANTIFIED] [2018-12-08 10:01:16,505 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-08 10:01:16,506 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-08 10:01:16,506 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-08 10:01:16,506 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~main__x~0,QUANTIFIED] [2018-12-08 10:01:16,506 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~main__x~0,QUANTIFIED] [2018-12-08 10:01:16,506 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-08 10:01:16,508 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 08.12 10:01:16 BoogieIcfgContainer [2018-12-08 10:01:16,508 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-12-08 10:01:16,509 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-12-08 10:01:16,509 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-12-08 10:01:16,509 INFO L276 PluginConnector]: Witness Printer initialized [2018-12-08 10:01:16,509 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.12 09:56:54" (3/4) ... [2018-12-08 10:01:16,512 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-12-08 10:01:16,516 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ULTIMATE.init [2018-12-08 10:01:16,516 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure main [2018-12-08 10:01:16,518 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 4 nodes and edges [2018-12-08 10:01:16,519 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2018-12-08 10:01:16,535 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((~fp.leq~DOUBLE(main__x, ~to_fp~LONGDOUBLE(~roundNearestTiesToEven, 10.0)) && ((\exists main_~main__x~0 : C_DOUBLE :: main__y == ~fp.div~DOUBLE(~roundNearestTiesToEven, main_~main__x~0, ~to_fp~LONGDOUBLE(~roundNearestTiesToEven, 10.0)) && ~fp.geq~DOUBLE(main_~main__x~0, ~Pluszero~LONGDOUBLE())) || ((~fp.leq~DOUBLE(main__x, ~to_fp~LONGDOUBLE(~roundNearestTiesToEven, 10.0)) && ~fp.geq~DOUBLE(main__x, ~Pluszero~LONGDOUBLE())) && (\exists main_~main__x~0 : C_DOUBLE :: (~fp.leq~DOUBLE(main_~main__x~0, ~to_fp~LONGDOUBLE(~roundNearestTiesToEven, 10.0)) && ~fp.geq~DOUBLE(main_~main__x~0, ~Pluszero~LONGDOUBLE())) && main__y == ~fp.add~DOUBLE(~roundNearestTiesToEven, ~fp.mul~DOUBLE(~roundNearestTiesToEven, main_~main__x~0, main_~main__x~0), ~to_fp~LONGDOUBLE(~roundNearestTiesToEven, 2.0)))))) && (\exists main_~main__x~0 : C_DOUBLE :: ~fp.leq~DOUBLE(main_~main__x~0, ~to_fp~LONGDOUBLE(~roundNearestTiesToEven, 10.0)) && main__y == ~fp.div~DOUBLE(~roundNearestTiesToEven, main_~main__x~0, ~to_fp~LONGDOUBLE(~roundNearestTiesToEven, 10.0)))) || ((~fp.leq~DOUBLE(main__x, ~to_fp~LONGDOUBLE(~roundNearestTiesToEven, 10.0)) && ((\exists main_~main__x~0 : C_DOUBLE :: main__y == ~fp.div~DOUBLE(~roundNearestTiesToEven, main_~main__x~0, ~to_fp~LONGDOUBLE(~roundNearestTiesToEven, 10.0)) && ~fp.geq~DOUBLE(main_~main__x~0, ~Pluszero~LONGDOUBLE())) || ((~fp.leq~DOUBLE(main__x, ~to_fp~LONGDOUBLE(~roundNearestTiesToEven, 10.0)) && ~fp.geq~DOUBLE(main__x, ~Pluszero~LONGDOUBLE())) && (\exists main_~main__x~0 : C_DOUBLE :: (~fp.leq~DOUBLE(main_~main__x~0, ~to_fp~LONGDOUBLE(~roundNearestTiesToEven, 10.0)) && ~fp.geq~DOUBLE(main_~main__x~0, ~Pluszero~LONGDOUBLE())) && main__y == ~fp.add~DOUBLE(~roundNearestTiesToEven, ~fp.mul~DOUBLE(~roundNearestTiesToEven, main_~main__x~0, main_~main__x~0), ~to_fp~LONGDOUBLE(~roundNearestTiesToEven, 2.0)))))) && (\exists main_~main__x~0 : C_DOUBLE :: ((~fp.leq~DOUBLE(main_~main__x~0, ~to_fp~LONGDOUBLE(~roundNearestTiesToEven, 10.0)) && ~fp.geq~DOUBLE(main_~main__x~0, ~Pluszero~LONGDOUBLE())) && !~fp.geq~DOUBLE(~fp.sub~DOUBLE(~roundNearestTiesToEven, ~fp.mul~DOUBLE(~roundNearestTiesToEven, main_~main__x~0, main_~main__x~0), main_~main__x~0), ~to_fp~LONGDOUBLE(~roundNearestTiesToEven, 0bv32))) && main__y == ~fp.add~DOUBLE(~roundNearestTiesToEven, ~fp.mul~DOUBLE(~roundNearestTiesToEven, main_~main__x~0, main_~main__x~0), ~to_fp~LONGDOUBLE(~roundNearestTiesToEven, 2.0)))) [2018-12-08 10:01:16,535 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((\exists main_~main__x~0 : C_DOUBLE :: (~fp.leq~DOUBLE(main_~main__x~0, ~to_fp~LONGDOUBLE(~roundNearestTiesToEven, 10.0)) && ~fp.geq~DOUBLE(~fp.div~DOUBLE(~roundNearestTiesToEven, main_~main__x~0, ~to_fp~LONGDOUBLE(~roundNearestTiesToEven, 10.0)), ~Pluszero~LONGDOUBLE())) && !~fp.leq~DOUBLE(~fp.div~DOUBLE(~roundNearestTiesToEven, main_~main__x~0, ~to_fp~LONGDOUBLE(~roundNearestTiesToEven, 10.0)), ~to_fp~LONGDOUBLE(~roundNearestTiesToEven, 105.0))) || (\exists main_~main__x~0 : C_DOUBLE :: (~fp.leq~DOUBLE(main_~main__x~0, ~to_fp~LONGDOUBLE(~roundNearestTiesToEven, 10.0)) && !~fp.geq~DOUBLE(~fp.add~DOUBLE(~roundNearestTiesToEven, ~fp.mul~DOUBLE(~roundNearestTiesToEven, main_~main__x~0, main_~main__x~0), ~to_fp~LONGDOUBLE(~roundNearestTiesToEven, 2.0)), ~Pluszero~LONGDOUBLE())) && ~fp.geq~DOUBLE(main_~main__x~0, ~Pluszero~LONGDOUBLE()))) || (\exists main_~main__x~0 : C_DOUBLE :: ~fp.geq~DOUBLE(main_~main__x~0, ~Pluszero~LONGDOUBLE()) && !~fp.geq~DOUBLE(~fp.div~DOUBLE(~roundNearestTiesToEven, main_~main__x~0, ~to_fp~LONGDOUBLE(~roundNearestTiesToEven, 10.0)), ~Pluszero~LONGDOUBLE())) [2018-12-08 10:01:16,535 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((\exists main_~main__x~0 : C_DOUBLE :: (~fp.leq~DOUBLE(main_~main__x~0, ~to_fp~LONGDOUBLE(~roundNearestTiesToEven, 10.0)) && ~fp.geq~DOUBLE(~fp.div~DOUBLE(~roundNearestTiesToEven, main_~main__x~0, ~to_fp~LONGDOUBLE(~roundNearestTiesToEven, 10.0)), ~Pluszero~LONGDOUBLE())) && !~fp.leq~DOUBLE(~fp.div~DOUBLE(~roundNearestTiesToEven, main_~main__x~0, ~to_fp~LONGDOUBLE(~roundNearestTiesToEven, 10.0)), ~to_fp~LONGDOUBLE(~roundNearestTiesToEven, 105.0))) || (\exists main_~main__x~0 : C_DOUBLE :: (~fp.leq~DOUBLE(main_~main__x~0, ~to_fp~LONGDOUBLE(~roundNearestTiesToEven, 10.0)) && !~fp.geq~DOUBLE(~fp.add~DOUBLE(~roundNearestTiesToEven, ~fp.mul~DOUBLE(~roundNearestTiesToEven, main_~main__x~0, main_~main__x~0), ~to_fp~LONGDOUBLE(~roundNearestTiesToEven, 2.0)), ~Pluszero~LONGDOUBLE())) && ~fp.geq~DOUBLE(main_~main__x~0, ~Pluszero~LONGDOUBLE()))) || (\exists main_~main__x~0 : C_DOUBLE :: ~fp.geq~DOUBLE(main_~main__x~0, ~Pluszero~LONGDOUBLE()) && !~fp.geq~DOUBLE(~fp.div~DOUBLE(~roundNearestTiesToEven, main_~main__x~0, ~to_fp~LONGDOUBLE(~roundNearestTiesToEven, 10.0)), ~Pluszero~LONGDOUBLE()))) || 1bv32 == main____CPAchecker_TMP_1 [2018-12-08 10:01:16,545 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_352cf467-dca8-4170-8bf1-cd7d356ae7ff/bin-2019/uautomizer/witness.graphml [2018-12-08 10:01:16,545 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-12-08 10:01:16,546 INFO L168 Benchmark]: Toolchain (without parser) took 264447.79 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 129.5 MB). Free memory was 944.7 MB in the beginning and 959.6 MB in the end (delta: -14.8 MB). Peak memory consumption was 114.7 MB. Max. memory is 11.5 GB. [2018-12-08 10:01:16,546 INFO L168 Benchmark]: CDTParser took 0.17 ms. Allocated memory is still 1.0 GB. Free memory is still 972.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-08 10:01:16,546 INFO L168 Benchmark]: CACSL2BoogieTranslator took 126.37 ms. Allocated memory is still 1.0 GB. Free memory was 944.7 MB in the beginning and 934.0 MB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 11.5 GB. [2018-12-08 10:01:16,547 INFO L168 Benchmark]: Boogie Procedure Inliner took 13.65 ms. Allocated memory is still 1.0 GB. Free memory is still 934.0 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-08 10:01:16,547 INFO L168 Benchmark]: Boogie Preprocessor took 14.28 ms. Allocated memory is still 1.0 GB. Free memory was 934.0 MB in the beginning and 928.6 MB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. [2018-12-08 10:01:16,547 INFO L168 Benchmark]: RCFGBuilder took 2218.79 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 129.5 MB). Free memory was 928.6 MB in the beginning and 1.1 GB in the end (delta: -164.4 MB). Peak memory consumption was 13.7 MB. Max. memory is 11.5 GB. [2018-12-08 10:01:16,547 INFO L168 Benchmark]: TraceAbstraction took 262035.23 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 959.6 MB in the end (delta: 133.5 MB). Peak memory consumption was 133.5 MB. Max. memory is 11.5 GB. [2018-12-08 10:01:16,548 INFO L168 Benchmark]: Witness Printer took 36.49 ms. Allocated memory is still 1.2 GB. Free memory is still 959.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-08 10:01:16,550 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.17 ms. Allocated memory is still 1.0 GB. Free memory is still 972.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 126.37 ms. Allocated memory is still 1.0 GB. Free memory was 944.7 MB in the beginning and 934.0 MB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 13.65 ms. Allocated memory is still 1.0 GB. Free memory is still 934.0 MB. There was no memory consumed. Max. memory is 11.5 GB. * Boogie Preprocessor took 14.28 ms. Allocated memory is still 1.0 GB. Free memory was 934.0 MB in the beginning and 928.6 MB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. * RCFGBuilder took 2218.79 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 129.5 MB). Free memory was 928.6 MB in the beginning and 1.1 GB in the end (delta: -164.4 MB). Peak memory consumption was 13.7 MB. Max. memory is 11.5 GB. * TraceAbstraction took 262035.23 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 959.6 MB in the end (delta: 133.5 MB). Peak memory consumption was 133.5 MB. Max. memory is 11.5 GB. * Witness Printer took 36.49 ms. Allocated memory is still 1.2 GB. Free memory is still 959.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.boogie.preprocessor: - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~main__x~0,QUANTIFIED] - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~main__x~0,QUANTIFIED] - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~main__x~0,QUANTIFIED] - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~main__x~0,QUANTIFIED] - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~main__x~0,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~main__x~0,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[main_~main__x~0,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~main__x~0,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[main_~main__x~0,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[main_~main__x~0,QUANTIFIED] - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~main__x~0,QUANTIFIED] - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~main__x~0,QUANTIFIED] - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~main__x~0,QUANTIFIED] - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~main__x~0,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~main__x~0,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[main_~main__x~0,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~main__x~0,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[main_~main__x~0,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[main_~main__x~0,QUANTIFIED] - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~main__x~0,QUANTIFIED] - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~main__x~0,QUANTIFIED] - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~main__x~0,QUANTIFIED] - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~main__x~0,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~main__x~0,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[main_~main__x~0,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~main__x~0,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[main_~main__x~0,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[main_~main__x~0,QUANTIFIED] - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~main__x~0,QUANTIFIED] - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~main__x~0,QUANTIFIED] - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~main__x~0,QUANTIFIED] - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~main__x~0,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~main__x~0,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[main_~main__x~0,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~main__x~0,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[main_~main__x~0,QUANTIFIED] - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~main__x~0,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[main_~main__x~0,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[main_~main__x~0,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[main_~main__x~0,QUANTIFIED] - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~main__x~0,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~main__x~0,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[main_~main__x~0,QUANTIFIED] - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~main__x~0,QUANTIFIED] - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~main__x~0,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[main_~main__x~0,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[main_~main__x~0,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[main_~main__x~0,QUANTIFIED] - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~main__x~0,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~main__x~0,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[main_~main__x~0,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[main_~main__x~0,QUANTIFIED] - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~main__x~0,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~main__x~0,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~main__x~0,QUANTIFIED] - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~main__x~0,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~main__x~0,QUANTIFIED] - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~main__x~0,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[main_~main__x~0,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[main_~main__x~0,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[main_~main__x~0,QUANTIFIED] - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~main__x~0,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~main__x~0,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[main_~main__x~0,QUANTIFIED] - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~main__x~0,QUANTIFIED] - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~main__x~0,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[main_~main__x~0,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[main_~main__x~0,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[main_~main__x~0,QUANTIFIED] - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~main__x~0,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~main__x~0,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[main_~main__x~0,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[main_~main__x~0,QUANTIFIED] - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~main__x~0,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~main__x~0,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~main__x~0,QUANTIFIED] - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~main__x~0,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~main__x~0,QUANTIFIED] - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 40]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 27]: Loop Invariant [2018-12-08 10:01:16,554 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~main__x~0,QUANTIFIED] [2018-12-08 10:01:16,554 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-08 10:01:16,554 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-08 10:01:16,554 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~main__x~0,QUANTIFIED] [2018-12-08 10:01:16,554 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-08 10:01:16,555 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-08 10:01:16,555 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~main__x~0,QUANTIFIED] [2018-12-08 10:01:16,555 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-08 10:01:16,555 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-08 10:01:16,555 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~main__x~0,QUANTIFIED] [2018-12-08 10:01:16,555 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-08 10:01:16,555 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-08 10:01:16,555 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-08 10:01:16,555 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~main__x~0,QUANTIFIED] [2018-12-08 10:01:16,555 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~main__x~0,QUANTIFIED] [2018-12-08 10:01:16,555 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-08 10:01:16,556 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~main__x~0,QUANTIFIED] [2018-12-08 10:01:16,556 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~main__x~0,QUANTIFIED] [2018-12-08 10:01:16,556 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-08 10:01:16,556 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~main__x~0,QUANTIFIED] [2018-12-08 10:01:16,556 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-08 10:01:16,556 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~main__x~0,QUANTIFIED] [2018-12-08 10:01:16,556 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-08 10:01:16,556 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-08 10:01:16,557 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~main__x~0,QUANTIFIED] [2018-12-08 10:01:16,557 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-08 10:01:16,557 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-08 10:01:16,557 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~main__x~0,QUANTIFIED] [2018-12-08 10:01:16,557 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-08 10:01:16,557 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-08 10:01:16,557 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~main__x~0,QUANTIFIED] [2018-12-08 10:01:16,557 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-08 10:01:16,557 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-08 10:01:16,557 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-08 10:01:16,558 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~main__x~0,QUANTIFIED] [2018-12-08 10:01:16,558 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~main__x~0,QUANTIFIED] [2018-12-08 10:01:16,558 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-08 10:01:16,558 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~main__x~0,QUANTIFIED] [2018-12-08 10:01:16,558 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~main__x~0,QUANTIFIED] [2018-12-08 10:01:16,558 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-08 10:01:16,558 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~main__x~0,QUANTIFIED] [2018-12-08 10:01:16,558 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven Derived loop invariant: ((\exists main_~main__x~0 : C_DOUBLE :: (~fp.leq~DOUBLE(main_~main__x~0, ~to_fp~LONGDOUBLE(~roundNearestTiesToEven, 10.0)) && ~fp.geq~DOUBLE(~fp.div~DOUBLE(~roundNearestTiesToEven, main_~main__x~0, ~to_fp~LONGDOUBLE(~roundNearestTiesToEven, 10.0)), ~Pluszero~LONGDOUBLE())) && !~fp.leq~DOUBLE(~fp.div~DOUBLE(~roundNearestTiesToEven, main_~main__x~0, ~to_fp~LONGDOUBLE(~roundNearestTiesToEven, 10.0)), ~to_fp~LONGDOUBLE(~roundNearestTiesToEven, 105.0))) || (\exists main_~main__x~0 : C_DOUBLE :: (~fp.leq~DOUBLE(main_~main__x~0, ~to_fp~LONGDOUBLE(~roundNearestTiesToEven, 10.0)) && !~fp.geq~DOUBLE(~fp.add~DOUBLE(~roundNearestTiesToEven, ~fp.mul~DOUBLE(~roundNearestTiesToEven, main_~main__x~0, main_~main__x~0), ~to_fp~LONGDOUBLE(~roundNearestTiesToEven, 2.0)), ~Pluszero~LONGDOUBLE())) && ~fp.geq~DOUBLE(main_~main__x~0, ~Pluszero~LONGDOUBLE()))) || (\exists main_~main__x~0 : C_DOUBLE :: ~fp.geq~DOUBLE(main_~main__x~0, ~Pluszero~LONGDOUBLE()) && !~fp.geq~DOUBLE(~fp.div~DOUBLE(~roundNearestTiesToEven, main_~main__x~0, ~to_fp~LONGDOUBLE(~roundNearestTiesToEven, 10.0)), ~Pluszero~LONGDOUBLE())) - InvariantResult [Line: 29]: Loop Invariant [2018-12-08 10:01:16,559 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~main__x~0,QUANTIFIED] [2018-12-08 10:01:16,559 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-08 10:01:16,559 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-08 10:01:16,559 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~main__x~0,QUANTIFIED] [2018-12-08 10:01:16,559 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-08 10:01:16,559 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-08 10:01:16,559 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~main__x~0,QUANTIFIED] [2018-12-08 10:01:16,559 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-08 10:01:16,559 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-08 10:01:16,560 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~main__x~0,QUANTIFIED] [2018-12-08 10:01:16,560 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-08 10:01:16,560 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-08 10:01:16,560 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-08 10:01:16,560 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~main__x~0,QUANTIFIED] [2018-12-08 10:01:16,560 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~main__x~0,QUANTIFIED] [2018-12-08 10:01:16,560 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-08 10:01:16,560 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~main__x~0,QUANTIFIED] [2018-12-08 10:01:16,560 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~main__x~0,QUANTIFIED] [2018-12-08 10:01:16,560 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-08 10:01:16,561 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~main__x~0,QUANTIFIED] [2018-12-08 10:01:16,561 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-08 10:01:16,561 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~main__x~0,QUANTIFIED] [2018-12-08 10:01:16,561 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-08 10:01:16,561 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-08 10:01:16,561 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~main__x~0,QUANTIFIED] [2018-12-08 10:01:16,561 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-08 10:01:16,561 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-08 10:01:16,562 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~main__x~0,QUANTIFIED] [2018-12-08 10:01:16,562 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-08 10:01:16,562 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-08 10:01:16,562 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~main__x~0,QUANTIFIED] [2018-12-08 10:01:16,562 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-08 10:01:16,562 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-08 10:01:16,563 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-08 10:01:16,563 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~main__x~0,QUANTIFIED] [2018-12-08 10:01:16,563 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~main__x~0,QUANTIFIED] [2018-12-08 10:01:16,563 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-08 10:01:16,563 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~main__x~0,QUANTIFIED] [2018-12-08 10:01:16,563 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~main__x~0,QUANTIFIED] [2018-12-08 10:01:16,564 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-08 10:01:16,564 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~main__x~0,QUANTIFIED] [2018-12-08 10:01:16,564 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven Derived loop invariant: (((\exists main_~main__x~0 : C_DOUBLE :: (~fp.leq~DOUBLE(main_~main__x~0, ~to_fp~LONGDOUBLE(~roundNearestTiesToEven, 10.0)) && ~fp.geq~DOUBLE(~fp.div~DOUBLE(~roundNearestTiesToEven, main_~main__x~0, ~to_fp~LONGDOUBLE(~roundNearestTiesToEven, 10.0)), ~Pluszero~LONGDOUBLE())) && !~fp.leq~DOUBLE(~fp.div~DOUBLE(~roundNearestTiesToEven, main_~main__x~0, ~to_fp~LONGDOUBLE(~roundNearestTiesToEven, 10.0)), ~to_fp~LONGDOUBLE(~roundNearestTiesToEven, 105.0))) || (\exists main_~main__x~0 : C_DOUBLE :: (~fp.leq~DOUBLE(main_~main__x~0, ~to_fp~LONGDOUBLE(~roundNearestTiesToEven, 10.0)) && !~fp.geq~DOUBLE(~fp.add~DOUBLE(~roundNearestTiesToEven, ~fp.mul~DOUBLE(~roundNearestTiesToEven, main_~main__x~0, main_~main__x~0), ~to_fp~LONGDOUBLE(~roundNearestTiesToEven, 2.0)), ~Pluszero~LONGDOUBLE())) && ~fp.geq~DOUBLE(main_~main__x~0, ~Pluszero~LONGDOUBLE()))) || (\exists main_~main__x~0 : C_DOUBLE :: ~fp.geq~DOUBLE(main_~main__x~0, ~Pluszero~LONGDOUBLE()) && !~fp.geq~DOUBLE(~fp.div~DOUBLE(~roundNearestTiesToEven, main_~main__x~0, ~to_fp~LONGDOUBLE(~roundNearestTiesToEven, 10.0)), ~Pluszero~LONGDOUBLE()))) || 1bv32 == main____CPAchecker_TMP_1 - InvariantResult [Line: 22]: Loop Invariant [2018-12-08 10:01:16,564 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-08 10:01:16,565 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-08 10:01:16,565 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~main__x~0,QUANTIFIED] [2018-12-08 10:01:16,565 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-08 10:01:16,565 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~main__x~0,QUANTIFIED] [2018-12-08 10:01:16,565 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-08 10:01:16,565 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~main__x~0,QUANTIFIED] [2018-12-08 10:01:16,566 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-08 10:01:16,566 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~main__x~0,QUANTIFIED] [2018-12-08 10:01:16,566 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-08 10:01:16,566 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-08 10:01:16,566 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~main__x~0,QUANTIFIED] [2018-12-08 10:01:16,566 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~main__x~0,QUANTIFIED] [2018-12-08 10:01:16,567 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-08 10:01:16,567 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~main__x~0,QUANTIFIED] [2018-12-08 10:01:16,567 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-08 10:01:16,567 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-08 10:01:16,567 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~main__x~0,QUANTIFIED] [2018-12-08 10:01:16,567 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-08 10:01:16,568 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-08 10:01:16,568 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-08 10:01:16,568 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~main__x~0,QUANTIFIED] [2018-12-08 10:01:16,568 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-08 10:01:16,568 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~main__x~0,QUANTIFIED] [2018-12-08 10:01:16,568 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-08 10:01:16,569 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~main__x~0,QUANTIFIED] [2018-12-08 10:01:16,569 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-08 10:01:16,569 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~main__x~0,QUANTIFIED] [2018-12-08 10:01:16,569 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-08 10:01:16,569 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-08 10:01:16,569 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~main__x~0,QUANTIFIED] [2018-12-08 10:01:16,570 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~main__x~0,QUANTIFIED] [2018-12-08 10:01:16,570 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-08 10:01:16,570 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~main__x~0,QUANTIFIED] [2018-12-08 10:01:16,570 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-08 10:01:16,570 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~main__x~0,QUANTIFIED] [2018-12-08 10:01:16,570 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-08 10:01:16,570 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-08 10:01:16,571 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~main__x~0,QUANTIFIED] [2018-12-08 10:01:16,571 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~main__x~0,QUANTIFIED] [2018-12-08 10:01:16,571 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~main__x~0,QUANTIFIED] [2018-12-08 10:01:16,571 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-08 10:01:16,571 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-08 10:01:16,571 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-08 10:01:16,572 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~main__x~0,QUANTIFIED] [2018-12-08 10:01:16,572 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~main__x~0,QUANTIFIED] [2018-12-08 10:01:16,572 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-08 10:01:16,573 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-08 10:01:16,573 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-08 10:01:16,573 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~main__x~0,QUANTIFIED] [2018-12-08 10:01:16,573 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-08 10:01:16,573 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~main__x~0,QUANTIFIED] [2018-12-08 10:01:16,573 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-08 10:01:16,573 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~main__x~0,QUANTIFIED] [2018-12-08 10:01:16,574 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-08 10:01:16,574 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~main__x~0,QUANTIFIED] [2018-12-08 10:01:16,574 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-08 10:01:16,574 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-08 10:01:16,574 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~main__x~0,QUANTIFIED] [2018-12-08 10:01:16,574 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~main__x~0,QUANTIFIED] [2018-12-08 10:01:16,575 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-08 10:01:16,575 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~main__x~0,QUANTIFIED] [2018-12-08 10:01:16,575 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-08 10:01:16,575 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-08 10:01:16,575 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~main__x~0,QUANTIFIED] [2018-12-08 10:01:16,575 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-08 10:01:16,576 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-08 10:01:16,576 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-08 10:01:16,576 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~main__x~0,QUANTIFIED] [2018-12-08 10:01:16,576 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-08 10:01:16,576 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~main__x~0,QUANTIFIED] [2018-12-08 10:01:16,576 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-08 10:01:16,576 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~main__x~0,QUANTIFIED] [2018-12-08 10:01:16,577 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-08 10:01:16,577 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~main__x~0,QUANTIFIED] [2018-12-08 10:01:16,577 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-08 10:01:16,577 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-08 10:01:16,577 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~main__x~0,QUANTIFIED] [2018-12-08 10:01:16,577 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~main__x~0,QUANTIFIED] [2018-12-08 10:01:16,578 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-08 10:01:16,578 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~main__x~0,QUANTIFIED] [2018-12-08 10:01:16,578 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-08 10:01:16,578 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~main__x~0,QUANTIFIED] [2018-12-08 10:01:16,578 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-08 10:01:16,578 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-08 10:01:16,579 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~main__x~0,QUANTIFIED] [2018-12-08 10:01:16,579 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~main__x~0,QUANTIFIED] [2018-12-08 10:01:16,579 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~main__x~0,QUANTIFIED] [2018-12-08 10:01:16,579 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-08 10:01:16,579 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-08 10:01:16,579 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-08 10:01:16,579 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~main__x~0,QUANTIFIED] [2018-12-08 10:01:16,580 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~main__x~0,QUANTIFIED] [2018-12-08 10:01:16,580 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven Derived loop invariant: ((~fp.leq~DOUBLE(main__x, ~to_fp~LONGDOUBLE(~roundNearestTiesToEven, 10.0)) && ((\exists main_~main__x~0 : C_DOUBLE :: main__y == ~fp.div~DOUBLE(~roundNearestTiesToEven, main_~main__x~0, ~to_fp~LONGDOUBLE(~roundNearestTiesToEven, 10.0)) && ~fp.geq~DOUBLE(main_~main__x~0, ~Pluszero~LONGDOUBLE())) || ((~fp.leq~DOUBLE(main__x, ~to_fp~LONGDOUBLE(~roundNearestTiesToEven, 10.0)) && ~fp.geq~DOUBLE(main__x, ~Pluszero~LONGDOUBLE())) && (\exists main_~main__x~0 : C_DOUBLE :: (~fp.leq~DOUBLE(main_~main__x~0, ~to_fp~LONGDOUBLE(~roundNearestTiesToEven, 10.0)) && ~fp.geq~DOUBLE(main_~main__x~0, ~Pluszero~LONGDOUBLE())) && main__y == ~fp.add~DOUBLE(~roundNearestTiesToEven, ~fp.mul~DOUBLE(~roundNearestTiesToEven, main_~main__x~0, main_~main__x~0), ~to_fp~LONGDOUBLE(~roundNearestTiesToEven, 2.0)))))) && (\exists main_~main__x~0 : C_DOUBLE :: ~fp.leq~DOUBLE(main_~main__x~0, ~to_fp~LONGDOUBLE(~roundNearestTiesToEven, 10.0)) && main__y == ~fp.div~DOUBLE(~roundNearestTiesToEven, main_~main__x~0, ~to_fp~LONGDOUBLE(~roundNearestTiesToEven, 10.0)))) || ((~fp.leq~DOUBLE(main__x, ~to_fp~LONGDOUBLE(~roundNearestTiesToEven, 10.0)) && ((\exists main_~main__x~0 : C_DOUBLE :: main__y == ~fp.div~DOUBLE(~roundNearestTiesToEven, main_~main__x~0, ~to_fp~LONGDOUBLE(~roundNearestTiesToEven, 10.0)) && ~fp.geq~DOUBLE(main_~main__x~0, ~Pluszero~LONGDOUBLE())) || ((~fp.leq~DOUBLE(main__x, ~to_fp~LONGDOUBLE(~roundNearestTiesToEven, 10.0)) && ~fp.geq~DOUBLE(main__x, ~Pluszero~LONGDOUBLE())) && (\exists main_~main__x~0 : C_DOUBLE :: (~fp.leq~DOUBLE(main_~main__x~0, ~to_fp~LONGDOUBLE(~roundNearestTiesToEven, 10.0)) && ~fp.geq~DOUBLE(main_~main__x~0, ~Pluszero~LONGDOUBLE())) && main__y == ~fp.add~DOUBLE(~roundNearestTiesToEven, ~fp.mul~DOUBLE(~roundNearestTiesToEven, main_~main__x~0, main_~main__x~0), ~to_fp~LONGDOUBLE(~roundNearestTiesToEven, 2.0)))))) && (\exists main_~main__x~0 : C_DOUBLE :: ((~fp.leq~DOUBLE(main_~main__x~0, ~to_fp~LONGDOUBLE(~roundNearestTiesToEven, 10.0)) && ~fp.geq~DOUBLE(main_~main__x~0, ~Pluszero~LONGDOUBLE())) && !~fp.geq~DOUBLE(~fp.sub~DOUBLE(~roundNearestTiesToEven, ~fp.mul~DOUBLE(~roundNearestTiesToEven, main_~main__x~0, main_~main__x~0), main_~main__x~0), ~to_fp~LONGDOUBLE(~roundNearestTiesToEven, 0bv32))) && main__y == ~fp.add~DOUBLE(~roundNearestTiesToEven, ~fp.mul~DOUBLE(~roundNearestTiesToEven, main_~main__x~0, main_~main__x~0), ~to_fp~LONGDOUBLE(~roundNearestTiesToEven, 2.0)))) - StatisticsResult: Ultimate Automizer benchmark data CFG has 3 procedures, 22 locations, 1 error locations. SAFE Result, 261.9s OverallTime, 5 OverallIterations, 1 TraceHistogramMax, 60.6s AutomataDifference, 0.0s DeadEndRemovalTime, 98.8s HoareAnnotationTime, HoareTripleCheckerStatistics: 84 SDtfs, 31 SDslu, 119 SDs, 0 SdLazy, 30 SolverSat, 0 SolverUnsat, 6 SolverUnknown, 0 SolverNotchecked, 23.7s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 81 GetRequests, 58 SyntacticMatches, 1 SemanticMatches, 22 ConstructedPredicates, 9 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 80.7s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=22occurred in iteration=0, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: 0.0s AutomataMinimizationTime, 5 MinimizatonAttempts, 14 StatesRemovedByMinimization, 2 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 7 LocationsWithAnnotation, 7 PreInvPairs, 15 NumberOfFragments, 282 HoareAnnotationTreeSize, 7 FomulaSimplifications, 0 FormulaSimplificationTreeSizeReduction, 0.0s HoareSimplificationTime, 7 FomulaSimplificationsInter, 0 FormulaSimplificationTreeSizeReductionInter, 98.7s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.0s SsaConstructionTime, 1.8s SatisfiabilityAnalysisTime, 100.3s InterpolantComputationTime, 82 NumberOfCodeBlocks, 82 NumberOfCodeBlocksAsserted, 5 NumberOfCheckSat, 77 ConstructedInterpolants, 22 QuantifiedInterpolants, 9103 SizeOfPredicates, 11 NumberOfNonLiveVariables, 148 ConjunctsInSsa, 22 ConjunctsInUnsatCore, 5 InterpolantComputations, 5 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...