./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 0cd3be1d Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_d00cda03-bccd-4cf4-9667-3ee7b839b038/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_d00cda03-bccd-4cf4-9667-3ee7b839b038/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_d00cda03-bccd-4cf4-9667-3ee7b839b038/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_d00cda03-bccd-4cf4-9667-3ee7b839b038/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_d00cda03-bccd-4cf4-9667-3ee7b839b038/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_d00cda03-bccd-4cf4-9667-3ee7b839b038/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_d00cda03-bccd-4cf4-9667-3ee7b839b038/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_d00cda03-bccd-4cf4-9667-3ee7b839b038/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_d00cda03-bccd-4cf4-9667-3ee7b839b038/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_d00cda03-bccd-4cf4-9667-3ee7b839b038/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_d00cda03-bccd-4cf4-9667-3ee7b839b038/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_d00cda03-bccd-4cf4-9667-3ee7b839b038/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 0.1.23-0cd3be1 [2018-11-28 12:03:05,877 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-28 12:03:05,878 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-28 12:03:05,886 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-28 12:03:05,886 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-28 12:03:05,887 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-28 12:03:05,887 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-28 12:03:05,888 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-28 12:03:05,890 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-28 12:03:05,890 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-28 12:03:05,891 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-28 12:03:05,891 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-28 12:03:05,892 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-28 12:03:05,893 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-28 12:03:05,893 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-28 12:03:05,894 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-28 12:03:05,895 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-28 12:03:05,896 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-28 12:03:05,897 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-28 12:03:05,898 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-28 12:03:05,899 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-28 12:03:05,900 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-28 12:03:05,902 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-28 12:03:05,902 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-28 12:03:05,902 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-28 12:03:05,903 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-28 12:03:05,903 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-28 12:03:05,904 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-28 12:03:05,905 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-28 12:03:05,905 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-28 12:03:05,906 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-28 12:03:05,906 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-28 12:03:05,906 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-28 12:03:05,906 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-28 12:03:05,907 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-28 12:03:05,908 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-28 12:03:05,908 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_d00cda03-bccd-4cf4-9667-3ee7b839b038/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf [2018-11-28 12:03:05,917 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-28 12:03:05,917 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-28 12:03:05,918 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-28 12:03:05,918 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-11-28 12:03:05,919 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-28 12:03:05,919 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-28 12:03:05,919 INFO L133 SettingsManager]: * Use SBE=true [2018-11-28 12:03:05,919 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-28 12:03:05,919 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-28 12:03:05,919 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-28 12:03:05,919 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-28 12:03:05,920 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-28 12:03:05,920 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-28 12:03:05,920 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-28 12:03:05,920 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-28 12:03:05,920 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-28 12:03:05,920 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-28 12:03:05,920 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-28 12:03:05,920 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-28 12:03:05,921 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-28 12:03:05,921 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-28 12:03:05,921 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-28 12:03:05,921 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-28 12:03:05,921 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-28 12:03:05,921 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-28 12:03:05,922 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-28 12:03:05,922 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-28 12:03:05,922 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-28 12:03:05,922 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-28 12:03:05,922 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-28 12:03:05,922 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_d00cda03-bccd-4cf4-9667-3ee7b839b038/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 [2018-11-28 12:03:05,945 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-28 12:03:05,954 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-28 12:03:05,956 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-28 12:03:05,957 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-28 12:03:05,958 INFO L276 PluginConnector]: CDTParser initialized [2018-11-28 12:03:05,958 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_d00cda03-bccd-4cf4-9667-3ee7b839b038/bin-2019/uautomizer/../../sv-benchmarks/c/float-benchs/zonotope_loose_true-unreach-call.c.v+cfa-reducer.c [2018-11-28 12:03:05,996 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_d00cda03-bccd-4cf4-9667-3ee7b839b038/bin-2019/uautomizer/data/b5eb32a25/39f802c00c7f429689cf4fb788190631/FLAGbf539aff6 [2018-11-28 12:03:06,323 INFO L307 CDTParser]: Found 1 translation units. [2018-11-28 12:03:06,324 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_d00cda03-bccd-4cf4-9667-3ee7b839b038/sv-benchmarks/c/float-benchs/zonotope_loose_true-unreach-call.c.v+cfa-reducer.c [2018-11-28 12:03:06,327 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_d00cda03-bccd-4cf4-9667-3ee7b839b038/bin-2019/uautomizer/data/b5eb32a25/39f802c00c7f429689cf4fb788190631/FLAGbf539aff6 [2018-11-28 12:03:06,755 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_d00cda03-bccd-4cf4-9667-3ee7b839b038/bin-2019/uautomizer/data/b5eb32a25/39f802c00c7f429689cf4fb788190631 [2018-11-28 12:03:06,757 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-28 12:03:06,759 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-28 12:03:06,759 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-28 12:03:06,759 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-28 12:03:06,763 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-28 12:03:06,764 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 12:03:06" (1/1) ... [2018-11-28 12:03:06,766 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@35044396 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 12:03:06, skipping insertion in model container [2018-11-28 12:03:06,766 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 12:03:06" (1/1) ... [2018-11-28 12:03:06,773 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-28 12:03:06,787 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-28 12:03:06,916 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-11-28 12:03:06,920 INFO L191 MainTranslator]: Completed pre-run [2018-11-28 12:03:06,935 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-11-28 12:03:06,946 INFO L195 MainTranslator]: Completed translation [2018-11-28 12:03:06,947 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 12:03:06 WrapperNode [2018-11-28 12:03:06,947 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-28 12:03:06,947 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-28 12:03:06,948 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-28 12:03:06,948 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-28 12:03:06,955 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 12:03:06" (1/1) ... [2018-11-28 12:03:06,960 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 12:03:06" (1/1) ... [2018-11-28 12:03:06,966 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-28 12:03:06,966 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-28 12:03:06,966 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-28 12:03:06,966 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-28 12:03:06,974 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 12:03:06" (1/1) ... [2018-11-28 12:03:06,974 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 12:03:06" (1/1) ... [2018-11-28 12:03:06,975 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 12:03:06" (1/1) ... [2018-11-28 12:03:06,975 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 12:03:06" (1/1) ... [2018-11-28 12:03:06,979 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 12:03:06" (1/1) ... [2018-11-28 12:03:06,981 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 12:03:06" (1/1) ... [2018-11-28 12:03:06,982 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 12:03:06" (1/1) ... [2018-11-28 12:03:06,983 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-28 12:03:06,983 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-28 12:03:06,984 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-28 12:03:06,984 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-28 12:03:06,984 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 12:03:06" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_d00cda03-bccd-4cf4-9667-3ee7b839b038/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 [2018-11-28 12:03:07,060 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-28 12:03:07,060 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-28 12:03:07,060 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-28 12:03:07,060 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-28 12:03:07,060 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-28 12:03:07,060 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-28 12:03:07,176 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-28 12:03:07,176 INFO L280 CfgBuilder]: Removed 0 assue(true) statements. [2018-11-28 12:03:07,176 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 12:03:07 BoogieIcfgContainer [2018-11-28 12:03:07,176 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-28 12:03:07,177 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-11-28 12:03:07,177 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-11-28 12:03:07,180 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-11-28 12:03:07,180 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 28.11 12:03:06" (1/3) ... [2018-11-28 12:03:07,181 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5181c196 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.11 12:03:07, skipping insertion in model container [2018-11-28 12:03:07,181 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 12:03:06" (2/3) ... [2018-11-28 12:03:07,181 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5181c196 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.11 12:03:07, skipping insertion in model container [2018-11-28 12:03:07,181 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 12:03:07" (3/3) ... [2018-11-28 12:03:07,183 INFO L112 eAbstractionObserver]: Analyzing ICFG zonotope_loose_true-unreach-call.c.v+cfa-reducer.c [2018-11-28 12:03:07,191 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-11-28 12:03:07,197 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-11-28 12:03:07,211 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2018-11-28 12:03:07,231 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2018-11-28 12:03:07,231 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-11-28 12:03:07,231 INFO L383 AbstractCegarLoop]: Hoare is true [2018-11-28 12:03:07,232 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-11-28 12:03:07,232 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-11-28 12:03:07,232 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-11-28 12:03:07,232 INFO L387 AbstractCegarLoop]: Difference is false [2018-11-28 12:03:07,232 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-11-28 12:03:07,232 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-11-28 12:03:07,243 INFO L276 IsEmpty]: Start isEmpty. Operand 22 states. [2018-11-28 12:03:07,247 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-11-28 12:03:07,247 INFO L394 BasicCegarLoop]: Found error trace [2018-11-28 12:03:07,247 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-28 12:03:07,249 INFO L423 AbstractCegarLoop]: === Iteration 1 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-28 12:03:07,252 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 12:03:07,252 INFO L82 PathProgramCache]: Analyzing trace with hash 857130946, now seen corresponding path program 1 times [2018-11-28 12:03:07,253 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 12:03:07,254 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 12:03:07,293 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 12:03:07,294 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 12:03:07,294 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 12:03:07,328 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-28 12:03:07,376 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-28 12:03:07,378 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-28 12:03:07,378 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-11-28 12:03:07,382 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-11-28 12:03:07,393 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-11-28 12:03:07,393 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2018-11-28 12:03:07,395 INFO L87 Difference]: Start difference. First operand 22 states. Second operand 4 states. [2018-11-28 12:03:07,437 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-28 12:03:07,437 INFO L93 Difference]: Finished difference Result 32 states and 38 transitions. [2018-11-28 12:03:07,437 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-11-28 12:03:07,438 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 16 [2018-11-28 12:03:07,439 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-28 12:03:07,444 INFO L225 Difference]: With dead ends: 32 [2018-11-28 12:03:07,444 INFO L226 Difference]: Without dead ends: 18 [2018-11-28 12:03:07,447 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 [2018-11-28 12:03:07,457 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 18 states. [2018-11-28 12:03:07,466 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 18 to 18. [2018-11-28 12:03:07,467 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 18 states. [2018-11-28 12:03:07,467 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18 states to 18 states and 19 transitions. [2018-11-28 12:03:07,468 INFO L78 Accepts]: Start accepts. Automaton has 18 states and 19 transitions. Word has length 16 [2018-11-28 12:03:07,469 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-28 12:03:07,469 INFO L480 AbstractCegarLoop]: Abstraction has 18 states and 19 transitions. [2018-11-28 12:03:07,469 INFO L481 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-11-28 12:03:07,469 INFO L276 IsEmpty]: Start isEmpty. Operand 18 states and 19 transitions. [2018-11-28 12:03:07,469 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-11-28 12:03:07,469 INFO L394 BasicCegarLoop]: Found error trace [2018-11-28 12:03:07,470 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-28 12:03:07,470 INFO L423 AbstractCegarLoop]: === Iteration 2 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-28 12:03:07,470 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 12:03:07,470 INFO L82 PathProgramCache]: Analyzing trace with hash 872234983, now seen corresponding path program 1 times [2018-11-28 12:03:07,470 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 12:03:07,471 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 12:03:07,471 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 12:03:07,472 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 12:03:07,472 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 12:03:07,478 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-28 12:03:07,484 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-28 12:03:07,497 INFO L469 BasicCegarLoop]: Counterexample might be feasible [2018-11-28 12:03:07,517 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 28.11 12:03:07 BoogieIcfgContainer [2018-11-28 12:03:07,518 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-11-28 12:03:07,518 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-28 12:03:07,518 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-28 12:03:07,518 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-28 12:03:07,519 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 12:03:07" (3/4) ... [2018-11-28 12:03:07,521 INFO L147 WitnessPrinter]: No result that supports witness generation found [2018-11-28 12:03:07,521 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-28 12:03:07,522 INFO L168 Benchmark]: Toolchain (without parser) took 764.31 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 144.7 MB). Free memory was 958.7 MB in the beginning and 1.1 GB in the end (delta: -137.9 MB). Peak memory consumption was 6.8 MB. Max. memory is 11.5 GB. [2018-11-28 12:03:07,523 INFO L168 Benchmark]: CDTParser took 0.12 ms. Allocated memory is still 1.0 GB. Free memory is still 985.0 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-28 12:03:07,524 INFO L168 Benchmark]: CACSL2BoogieTranslator took 187.88 ms. Allocated memory is still 1.0 GB. Free memory was 958.7 MB in the beginning and 947.9 MB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 11.5 GB. [2018-11-28 12:03:07,524 INFO L168 Benchmark]: Boogie Procedure Inliner took 18.20 ms. Allocated memory is still 1.0 GB. Free memory is still 947.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-28 12:03:07,525 INFO L168 Benchmark]: Boogie Preprocessor took 17.40 ms. Allocated memory is still 1.0 GB. Free memory was 947.9 MB in the beginning and 945.3 MB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. [2018-11-28 12:03:07,525 INFO L168 Benchmark]: RCFGBuilder took 193.11 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 144.7 MB). Free memory was 945.3 MB in the beginning and 1.1 GB in the end (delta: -184.2 MB). Peak memory consumption was 12.8 MB. Max. memory is 11.5 GB. [2018-11-28 12:03:07,525 INFO L168 Benchmark]: TraceAbstraction took 340.53 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 32.8 MB). Peak memory consumption was 32.8 MB. Max. memory is 11.5 GB. [2018-11-28 12:03:07,526 INFO L168 Benchmark]: Witness Printer took 3.56 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-28 12:03:07,528 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.12 ms. Allocated memory is still 1.0 GB. Free memory is still 985.0 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 187.88 ms. Allocated memory is still 1.0 GB. Free memory was 958.7 MB in the beginning and 947.9 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 18.20 ms. Allocated memory is still 1.0 GB. Free memory is still 947.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * Boogie Preprocessor took 17.40 ms. Allocated memory is still 1.0 GB. Free memory was 947.9 MB in the beginning and 945.3 MB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. * RCFGBuilder took 193.11 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 144.7 MB). Free memory was 945.3 MB in the beginning and 1.1 GB in the end (delta: -184.2 MB). Peak memory consumption was 12.8 MB. Max. memory is 11.5 GB. * TraceAbstraction took 340.53 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 32.8 MB). Peak memory consumption was 32.8 MB. Max. memory is 11.5 GB. * Witness Printer took 3.56 ms. Allocated memory is still 1.2 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 0.1.23-0cd3be1 [2018-11-28 12:03:09,126 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-28 12:03:09,127 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-28 12:03:09,135 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-28 12:03:09,136 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-28 12:03:09,136 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-28 12:03:09,137 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-28 12:03:09,139 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-28 12:03:09,140 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-28 12:03:09,140 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-28 12:03:09,141 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-28 12:03:09,141 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-28 12:03:09,142 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-28 12:03:09,143 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-28 12:03:09,144 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-28 12:03:09,144 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-28 12:03:09,145 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-28 12:03:09,147 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-28 12:03:09,148 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-28 12:03:09,149 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-28 12:03:09,150 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-28 12:03:09,151 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-28 12:03:09,153 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-28 12:03:09,153 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-28 12:03:09,153 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-28 12:03:09,154 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-28 12:03:09,155 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-28 12:03:09,155 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-28 12:03:09,156 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-28 12:03:09,157 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-28 12:03:09,157 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-28 12:03:09,158 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-28 12:03:09,158 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-28 12:03:09,158 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-28 12:03:09,159 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-28 12:03:09,159 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-28 12:03:09,159 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_d00cda03-bccd-4cf4-9667-3ee7b839b038/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2018-11-28 12:03:09,171 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-28 12:03:09,171 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-28 12:03:09,172 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-28 12:03:09,172 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-11-28 12:03:09,172 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-28 12:03:09,172 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-28 12:03:09,173 INFO L133 SettingsManager]: * Use SBE=true [2018-11-28 12:03:09,173 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-28 12:03:09,173 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-28 12:03:09,173 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-28 12:03:09,173 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-28 12:03:09,173 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-28 12:03:09,173 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-28 12:03:09,173 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-28 12:03:09,174 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-28 12:03:09,174 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-28 12:03:09,174 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-28 12:03:09,174 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-28 12:03:09,174 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-28 12:03:09,174 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-28 12:03:09,175 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-28 12:03:09,175 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-28 12:03:09,175 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-28 12:03:09,175 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-28 12:03:09,175 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-28 12:03:09,175 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-28 12:03:09,175 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-28 12:03:09,175 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-28 12:03:09,176 INFO L133 SettingsManager]: * Trace refinement strategy=WOLF [2018-11-28 12:03:09,176 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-28 12:03:09,176 INFO L133 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2018-11-28 12:03:09,176 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-28 12:03:09,176 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_d00cda03-bccd-4cf4-9667-3ee7b839b038/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 [2018-11-28 12:03:09,202 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-28 12:03:09,211 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-28 12:03:09,214 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-28 12:03:09,215 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-28 12:03:09,215 INFO L276 PluginConnector]: CDTParser initialized [2018-11-28 12:03:09,216 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_d00cda03-bccd-4cf4-9667-3ee7b839b038/bin-2019/uautomizer/../../sv-benchmarks/c/float-benchs/zonotope_loose_true-unreach-call.c.v+cfa-reducer.c [2018-11-28 12:03:09,257 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_d00cda03-bccd-4cf4-9667-3ee7b839b038/bin-2019/uautomizer/data/d18ff9fb3/6922ce3dbaa243f695a540f851d25c33/FLAG143f91c01 [2018-11-28 12:03:09,601 INFO L307 CDTParser]: Found 1 translation units. [2018-11-28 12:03:09,602 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_d00cda03-bccd-4cf4-9667-3ee7b839b038/sv-benchmarks/c/float-benchs/zonotope_loose_true-unreach-call.c.v+cfa-reducer.c [2018-11-28 12:03:09,606 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_d00cda03-bccd-4cf4-9667-3ee7b839b038/bin-2019/uautomizer/data/d18ff9fb3/6922ce3dbaa243f695a540f851d25c33/FLAG143f91c01 [2018-11-28 12:03:10,017 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_d00cda03-bccd-4cf4-9667-3ee7b839b038/bin-2019/uautomizer/data/d18ff9fb3/6922ce3dbaa243f695a540f851d25c33 [2018-11-28 12:03:10,020 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-28 12:03:10,021 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-28 12:03:10,022 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-28 12:03:10,022 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-28 12:03:10,025 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-28 12:03:10,026 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 12:03:10" (1/1) ... [2018-11-28 12:03:10,028 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@632af397 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 12:03:10, skipping insertion in model container [2018-11-28 12:03:10,028 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 12:03:10" (1/1) ... [2018-11-28 12:03:10,033 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-28 12:03:10,048 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-28 12:03:10,177 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-11-28 12:03:10,183 INFO L191 MainTranslator]: Completed pre-run [2018-11-28 12:03:10,201 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-11-28 12:03:10,215 INFO L195 MainTranslator]: Completed translation [2018-11-28 12:03:10,215 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 12:03:10 WrapperNode [2018-11-28 12:03:10,216 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-28 12:03:10,217 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-28 12:03:10,217 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-28 12:03:10,217 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-28 12:03:10,226 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 12:03:10" (1/1) ... [2018-11-28 12:03:10,232 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 12:03:10" (1/1) ... [2018-11-28 12:03:10,239 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-28 12:03:10,239 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-28 12:03:10,239 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-28 12:03:10,239 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-28 12:03:10,246 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 12:03:10" (1/1) ... [2018-11-28 12:03:10,246 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 12:03:10" (1/1) ... [2018-11-28 12:03:10,247 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 12:03:10" (1/1) ... [2018-11-28 12:03:10,247 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 12:03:10" (1/1) ... [2018-11-28 12:03:10,254 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 12:03:10" (1/1) ... [2018-11-28 12:03:10,257 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 12:03:10" (1/1) ... [2018-11-28 12:03:10,258 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 12:03:10" (1/1) ... [2018-11-28 12:03:10,260 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-28 12:03:10,261 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-28 12:03:10,261 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-28 12:03:10,261 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-28 12:03:10,262 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 12:03:10" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_d00cda03-bccd-4cf4-9667-3ee7b839b038/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 [2018-11-28 12:03:10,345 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-28 12:03:10,345 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-28 12:03:10,345 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-28 12:03:10,345 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-28 12:03:10,345 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-28 12:03:10,345 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-28 12:03:12,967 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-28 12:03:12,967 INFO L280 CfgBuilder]: Removed 0 assue(true) statements. [2018-11-28 12:03:12,967 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 12:03:12 BoogieIcfgContainer [2018-11-28 12:03:12,967 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-28 12:03:12,968 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-11-28 12:03:12,968 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-11-28 12:03:12,970 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-11-28 12:03:12,971 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 28.11 12:03:10" (1/3) ... [2018-11-28 12:03:12,971 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@dc270fc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.11 12:03:12, skipping insertion in model container [2018-11-28 12:03:12,972 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 12:03:10" (2/3) ... [2018-11-28 12:03:12,972 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@dc270fc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.11 12:03:12, skipping insertion in model container [2018-11-28 12:03:12,972 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 12:03:12" (3/3) ... [2018-11-28 12:03:12,973 INFO L112 eAbstractionObserver]: Analyzing ICFG zonotope_loose_true-unreach-call.c.v+cfa-reducer.c [2018-11-28 12:03:12,979 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-11-28 12:03:12,984 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-11-28 12:03:12,993 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2018-11-28 12:03:13,013 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2018-11-28 12:03:13,014 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-11-28 12:03:13,014 INFO L383 AbstractCegarLoop]: Hoare is true [2018-11-28 12:03:13,014 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-11-28 12:03:13,015 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-11-28 12:03:13,015 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-11-28 12:03:13,015 INFO L387 AbstractCegarLoop]: Difference is false [2018-11-28 12:03:13,015 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-11-28 12:03:13,015 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-11-28 12:03:13,029 INFO L276 IsEmpty]: Start isEmpty. Operand 22 states. [2018-11-28 12:03:13,032 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-11-28 12:03:13,033 INFO L394 BasicCegarLoop]: Found error trace [2018-11-28 12:03:13,033 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-28 12:03:13,035 INFO L423 AbstractCegarLoop]: === Iteration 1 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-28 12:03:13,038 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 12:03:13,038 INFO L82 PathProgramCache]: Analyzing trace with hash 857130946, now seen corresponding path program 1 times [2018-11-28 12:03:13,041 INFO L223 ckRefinementStrategy]: Switched to mode MATHSAT_FPBP [2018-11-28 12:03:13,041 INFO L69 tionRefinementEngine]: Using refinement strategy WolfRefinementStrategy No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_d00cda03-bccd-4cf4-9667-3ee7b839b038/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 [2018-11-28 12:03:13,045 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 12:03:13,519 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-28 12:03:13,553 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-28 12:03:13,591 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-28 12:03:13,592 INFO L312 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2018-11-28 12:03:13,605 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-28 12:03:13,605 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-11-28 12:03:13,609 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-11-28 12:03:13,621 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-11-28 12:03:13,621 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2018-11-28 12:03:13,623 INFO L87 Difference]: Start difference. First operand 22 states. Second operand 4 states. [2018-11-28 12:03:13,667 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-28 12:03:13,668 INFO L93 Difference]: Finished difference Result 32 states and 38 transitions. [2018-11-28 12:03:13,668 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-11-28 12:03:13,669 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 16 [2018-11-28 12:03:13,669 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-28 12:03:13,675 INFO L225 Difference]: With dead ends: 32 [2018-11-28 12:03:13,675 INFO L226 Difference]: Without dead ends: 18 [2018-11-28 12:03:13,677 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 [2018-11-28 12:03:13,687 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 18 states. [2018-11-28 12:03:13,697 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 18 to 18. [2018-11-28 12:03:13,698 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 18 states. [2018-11-28 12:03:13,698 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18 states to 18 states and 19 transitions. [2018-11-28 12:03:13,699 INFO L78 Accepts]: Start accepts. Automaton has 18 states and 19 transitions. Word has length 16 [2018-11-28 12:03:13,700 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-28 12:03:13,700 INFO L480 AbstractCegarLoop]: Abstraction has 18 states and 19 transitions. [2018-11-28 12:03:13,700 INFO L481 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-11-28 12:03:13,700 INFO L276 IsEmpty]: Start isEmpty. Operand 18 states and 19 transitions. [2018-11-28 12:03:13,700 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-11-28 12:03:13,701 INFO L394 BasicCegarLoop]: Found error trace [2018-11-28 12:03:13,701 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-28 12:03:13,701 INFO L423 AbstractCegarLoop]: === Iteration 2 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-28 12:03:13,701 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 12:03:13,701 INFO L82 PathProgramCache]: Analyzing trace with hash 872234983, now seen corresponding path program 1 times [2018-11-28 12:03:13,702 INFO L223 ckRefinementStrategy]: Switched to mode MATHSAT_FPBP [2018-11-28 12:03:13,702 INFO L69 tionRefinementEngine]: Using refinement strategy WolfRefinementStrategy No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_d00cda03-bccd-4cf4-9667-3ee7b839b038/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 [2018-11-28 12:03:13,713 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 12:03:14,123 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-28 12:03:14,153 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-28 12:03:18,136 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 [2018-11-28 12:03:24,720 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 [2018-11-28 12:03:26,881 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 [2018-11-28 12:03:40,075 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-28 12:03:40,075 INFO L312 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2018-11-28 12:03:40,091 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-28 12:03:40,092 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-11-28 12:03:40,093 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-11-28 12:03:40,093 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-11-28 12:03:40,093 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=4, Unknown=3, NotChecked=6, Total=20 [2018-11-28 12:03:40,093 INFO L87 Difference]: Start difference. First operand 18 states and 19 transitions. Second operand 5 states. [2018-11-28 12:03:56,898 WARN L180 SmtUtils]: Spent 10.32 s on a formula simplification that was a NOOP. DAG size: 12 [2018-11-28 12:04:02,486 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-28 12:04:02,487 INFO L93 Difference]: Finished difference Result 31 states and 31 transitions. [2018-11-28 12:04:02,681 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2018-11-28 12:04:02,682 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 16 [2018-11-28 12:04:02,682 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-28 12:04:02,682 INFO L225 Difference]: With dead ends: 31 [2018-11-28 12:04:02,682 INFO L226 Difference]: Without dead ends: 26 [2018-11-28 12:04:02,683 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 16 GetRequests, 12 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 2 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 22.9s TimeCoverageRelationStatistics Valid=10, Invalid=6, Unknown=4, NotChecked=10, Total=30 [2018-11-28 12:04:02,683 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 26 states. [2018-11-28 12:04:02,687 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 26 to 20. [2018-11-28 12:04:02,687 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 20 states. [2018-11-28 12:04:02,687 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 20 states to 20 states and 21 transitions. [2018-11-28 12:04:02,687 INFO L78 Accepts]: Start accepts. Automaton has 20 states and 21 transitions. Word has length 16 [2018-11-28 12:04:02,688 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-28 12:04:02,688 INFO L480 AbstractCegarLoop]: Abstraction has 20 states and 21 transitions. [2018-11-28 12:04:02,688 INFO L481 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-11-28 12:04:02,688 INFO L276 IsEmpty]: Start isEmpty. Operand 20 states and 21 transitions. [2018-11-28 12:04:02,688 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-11-28 12:04:02,688 INFO L394 BasicCegarLoop]: Found error trace [2018-11-28 12:04:02,688 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-28 12:04:02,689 INFO L423 AbstractCegarLoop]: === Iteration 3 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-28 12:04:02,689 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 12:04:02,689 INFO L82 PathProgramCache]: Analyzing trace with hash -190016834, now seen corresponding path program 1 times [2018-11-28 12:04:02,689 INFO L223 ckRefinementStrategy]: Switched to mode MATHSAT_FPBP [2018-11-28 12:04:02,689 INFO L69 tionRefinementEngine]: Using refinement strategy WolfRefinementStrategy No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_d00cda03-bccd-4cf4-9667-3ee7b839b038/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 [2018-11-28 12:04:02,692 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 12:04:03,071 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-28 12:04:03,096 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-28 12:04:05,179 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)) (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 false [2018-11-28 12:04:07,216 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 [2018-11-28 12:04:13,336 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 [2018-11-28 12:04:15,368 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 [2018-11-28 12:04:27,612 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-28 12:04:27,613 INFO L312 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2018-11-28 12:04:27,624 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-28 12:04:27,624 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2018-11-28 12:04:27,624 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-11-28 12:04:27,625 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-11-28 12:04:27,625 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=6, Unknown=4, NotChecked=10, Total=30 [2018-11-28 12:04:27,625 INFO L87 Difference]: Start difference. First operand 20 states and 21 transitions. Second operand 6 states. [2018-11-28 12:04:34,255 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-28 12:04:34,256 INFO L93 Difference]: Finished difference Result 25 states and 25 transitions. [2018-11-28 12:04:34,296 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2018-11-28 12:04:34,296 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 16 [2018-11-28 12:04:34,297 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-28 12:04:34,297 INFO L225 Difference]: With dead ends: 25 [2018-11-28 12:04:34,297 INFO L226 Difference]: Without dead ends: 20 [2018-11-28 12:04:34,298 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 15 GetRequests, 11 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 2 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 8.1s TimeCoverageRelationStatistics Valid=10, Invalid=6, Unknown=4, NotChecked=10, Total=30 [2018-11-28 12:04:34,298 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 20 states. [2018-11-28 12:04:34,300 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 20 to 18. [2018-11-28 12:04:34,301 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 18 states. [2018-11-28 12:04:34,301 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18 states to 18 states and 18 transitions. [2018-11-28 12:04:34,302 INFO L78 Accepts]: Start accepts. Automaton has 18 states and 18 transitions. Word has length 16 [2018-11-28 12:04:34,302 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-28 12:04:34,302 INFO L480 AbstractCegarLoop]: Abstraction has 18 states and 18 transitions. [2018-11-28 12:04:34,303 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-11-28 12:04:34,303 INFO L276 IsEmpty]: Start isEmpty. Operand 18 states and 18 transitions. [2018-11-28 12:04:34,304 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2018-11-28 12:04:34,304 INFO L394 BasicCegarLoop]: Found error trace [2018-11-28 12:04:34,304 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-28 12:04:34,304 INFO L423 AbstractCegarLoop]: === Iteration 4 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-28 12:04:34,305 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 12:04:34,305 INFO L82 PathProgramCache]: Analyzing trace with hash 809832475, now seen corresponding path program 1 times [2018-11-28 12:04:34,305 INFO L223 ckRefinementStrategy]: Switched to mode MATHSAT_FPBP [2018-11-28 12:04:34,305 INFO L69 tionRefinementEngine]: Using refinement strategy WolfRefinementStrategy No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_d00cda03-bccd-4cf4-9667-3ee7b839b038/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 [2018-11-28 12:04:34,309 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 12:04:34,791 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-28 12:04:34,824 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-28 12:04:37,030 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 [2018-11-28 12:04:39,209 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 [2018-11-28 12:04:41,408 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 [2018-11-28 12:04:48,039 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 [2018-11-28 12:04:50,212 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 [2018-11-28 12:05:03,410 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-28 12:05:03,410 INFO L312 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2018-11-28 12:05:03,428 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-28 12:05:03,428 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2018-11-28 12:05:03,429 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-11-28 12:05:03,429 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-11-28 12:05:03,429 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=4, Unknown=5, NotChecked=12, Total=30 [2018-11-28 12:05:03,429 INFO L87 Difference]: Start difference. First operand 18 states and 18 transitions. Second operand 6 states. [2018-11-28 12:05:07,798 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-28 12:05:07,799 INFO L93 Difference]: Finished difference Result 26 states and 25 transitions. [2018-11-28 12:05:07,839 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2018-11-28 12:05:07,839 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 17 [2018-11-28 12:05:07,839 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-28 12:05:07,839 INFO L225 Difference]: With dead ends: 26 [2018-11-28 12:05:07,840 INFO L226 Difference]: Without dead ends: 18 [2018-11-28 12:05:07,840 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 16 GetRequests, 12 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 3 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 10.9s TimeCoverageRelationStatistics Valid=9, Invalid=4, Unknown=5, NotChecked=12, Total=30 [2018-11-28 12:05:07,840 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 18 states. [2018-11-28 12:05:07,842 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 18 to 18. [2018-11-28 12:05:07,842 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 18 states. [2018-11-28 12:05:07,843 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18 states to 18 states and 17 transitions. [2018-11-28 12:05:07,843 INFO L78 Accepts]: Start accepts. Automaton has 18 states and 17 transitions. Word has length 17 [2018-11-28 12:05:07,843 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-28 12:05:07,844 INFO L480 AbstractCegarLoop]: Abstraction has 18 states and 17 transitions. [2018-11-28 12:05:07,844 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-11-28 12:05:07,844 INFO L276 IsEmpty]: Start isEmpty. Operand 18 states and 17 transitions. [2018-11-28 12:05:07,844 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2018-11-28 12:05:07,844 INFO L394 BasicCegarLoop]: Found error trace [2018-11-28 12:05:07,845 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-28 12:05:07,845 INFO L423 AbstractCegarLoop]: === Iteration 5 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-28 12:05:07,845 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 12:05:07,845 INFO L82 PathProgramCache]: Analyzing trace with hash -2055202780, now seen corresponding path program 1 times [2018-11-28 12:05:07,845 INFO L223 ckRefinementStrategy]: Switched to mode MATHSAT_FPBP [2018-11-28 12:05:07,845 INFO L69 tionRefinementEngine]: Using refinement strategy WolfRefinementStrategy No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_d00cda03-bccd-4cf4-9667-3ee7b839b038/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 [2018-11-28 12:05:07,848 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 12:05:08,308 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-28 12:05:08,334 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-28 12:05:24,361 WARN L180 SmtUtils]: Spent 12.57 s on a formula simplification that was a NOOP. DAG size: 12 [2018-11-28 12:05:26,411 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 [2018-11-28 12:05:28,460 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 [2018-11-28 12:05:30,510 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 [2018-11-28 12:05:36,654 WARN L832 $PredicateComparison]: unable to prove that (exists ((main_~main__x~0 (_ FloatingPoint 11 53))) (let ((.cse1 (fp.mul roundNearestTiesToEven main_~main__x~0 main_~main__x~0))) (let ((.cse0 (fp.add roundNearestTiesToEven .cse1 ((_ to_fp 11 53) roundNearestTiesToEven 2.0)))) (and (fp.leq main_~main__x~0 ((_ to_fp 11 53) roundNearestTiesToEven 10.0)) (fp.geq .cse0 (_ +zero 11 53)) (fp.geq main_~main__x~0 (_ +zero 11 53)) (not (fp.geq (fp.sub roundNearestTiesToEven .cse1 main_~main__x~0) ((_ to_fp 11 53) roundNearestTiesToEven (_ bv0 32)))) (not (fp.leq .cse0 ((_ to_fp 11 53) roundNearestTiesToEven 105.0))))))) is different from false [2018-11-28 12:05:38,694 WARN L854 $PredicateComparison]: unable to prove that (exists ((main_~main__x~0 (_ FloatingPoint 11 53))) (let ((.cse1 (fp.mul roundNearestTiesToEven main_~main__x~0 main_~main__x~0))) (let ((.cse0 (fp.add roundNearestTiesToEven .cse1 ((_ to_fp 11 53) roundNearestTiesToEven 2.0)))) (and (fp.leq main_~main__x~0 ((_ to_fp 11 53) roundNearestTiesToEven 10.0)) (fp.geq .cse0 (_ +zero 11 53)) (fp.geq main_~main__x~0 (_ +zero 11 53)) (not (fp.geq (fp.sub roundNearestTiesToEven .cse1 main_~main__x~0) ((_ to_fp 11 53) roundNearestTiesToEven (_ bv0 32)))) (not (fp.leq .cse0 ((_ to_fp 11 53) roundNearestTiesToEven 105.0))))))) is different from true [2018-11-28 12:05:41,953 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-28 12:05:41,953 INFO L312 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2018-11-28 12:05:41,964 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-28 12:05:41,964 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2018-11-28 12:05:41,964 INFO L459 AbstractCegarLoop]: Interpolant automaton has 8 states [2018-11-28 12:05:41,964 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2018-11-28 12:05:41,964 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=16, Invalid=11, Unknown=5, NotChecked=24, Total=56 [2018-11-28 12:05:41,965 INFO L87 Difference]: Start difference. First operand 18 states and 17 transitions. Second operand 8 states. [2018-11-28 12:05:46,678 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-28 12:05:46,678 INFO L93 Difference]: Finished difference Result 18 states and 17 transitions. [2018-11-28 12:05:46,725 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2018-11-28 12:05:46,725 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 17 [2018-11-28 12:05:46,725 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-28 12:05:46,726 INFO L225 Difference]: With dead ends: 18 [2018-11-28 12:05:46,726 INFO L226 Difference]: Without dead ends: 0 [2018-11-28 12:05:46,726 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 16 GetRequests, 10 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 3 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 26.2s TimeCoverageRelationStatistics Valid=16, Invalid=11, Unknown=5, NotChecked=24, Total=56 [2018-11-28 12:05:46,726 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-11-28 12:05:46,727 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-11-28 12:05:46,727 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-11-28 12:05:46,727 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-11-28 12:05:46,727 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 17 [2018-11-28 12:05:46,727 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-28 12:05:46,727 INFO L480 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-11-28 12:05:46,727 INFO L481 AbstractCegarLoop]: Interpolant automaton has 8 states. [2018-11-28 12:05:46,727 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-11-28 12:05:46,727 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-28 12:05:46,730 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-11-28 12:06:16,951 WARN L180 SmtUtils]: Spent 30.18 s on a formula simplification that was a NOOP. DAG size: 37 [2018-11-28 12:06:38,862 WARN L180 SmtUtils]: Spent 21.91 s on a formula simplification that was a NOOP. DAG size: 30 [2018-11-28 12:08:18,465 WARN L180 SmtUtils]: Spent 1.66 m on a formula simplification. DAG size of input: 33 DAG size of output: 33 [2018-11-28 12:08:18,468 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2018-11-28 12:08:18,468 INFO L451 ceAbstractionStarter]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: true [2018-11-28 12:08:18,468 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2018-11-28 12:08:18,469 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2018-11-28 12:08:18,469 INFO L451 ceAbstractionStarter]: At program point L-1(line -1) the Hoare annotation is: true [2018-11-28 12:08:18,469 INFO L451 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2018-11-28 12:08:18,469 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2018-11-28 12:08:18,469 INFO L448 ceAbstractionStarter]: For program point mainErr0ASSERT_VIOLATIONERROR_FUNCTION(line 40) no Hoare annotation was computed. [2018-11-28 12:08:18,469 INFO L448 ceAbstractionStarter]: For program point L29(lines 29 55) no Hoare annotation was computed. [2018-11-28 12:08:18,469 INFO L448 ceAbstractionStarter]: For program point L27(lines 27 60) no Hoare annotation was computed. [2018-11-28 12:08:18,469 INFO L448 ceAbstractionStarter]: For program point mainEXIT(lines 8 82) no Hoare annotation was computed. [2018-11-28 12:08:18,470 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)) [2018-11-28 12:08:18,470 INFO L448 ceAbstractionStarter]: For program point L19(lines 19 71) no Hoare annotation was computed. [2018-11-28 12:08:18,470 INFO L448 ceAbstractionStarter]: For program point mainFINAL(lines 8 82) no Hoare annotation was computed. [2018-11-28 12:08:18,470 INFO L448 ceAbstractionStarter]: For program point L40(line 40) no Hoare annotation was computed. [2018-11-28 12:08:18,470 INFO L448 ceAbstractionStarter]: For program point L38(lines 38 47) no Hoare annotation was computed. [2018-11-28 12:08:18,470 INFO L444 ceAbstractionStarter]: At program point L65(lines 22 66) the Hoare annotation is: (or (and (fp.leq main_~main__x~0 ((_ to_fp 11 53) roundNearestTiesToEven 10.0)) (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)))) (= main_~main__y~0 (fp.add roundNearestTiesToEven .cse0 ((_ to_fp 11 53) roundNearestTiesToEven 2.0))))))) (and (exists ((main_~main__x~0 (_ FloatingPoint 11 53))) (let ((.cse1 ((_ to_fp 11 53) roundNearestTiesToEven 10.0))) (and (fp.leq main_~main__x~0 .cse1) (= main_~main__y~0 (fp.div roundNearestTiesToEven main_~main__x~0 .cse1))))) (or (and (fp.geq main_~main__x~0 (_ +zero 11 53)) (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))))) (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)))))))) [2018-11-28 12:08:18,470 INFO L451 ceAbstractionStarter]: At program point mainENTRY(lines 8 82) the Hoare annotation is: true [2018-11-28 12:08:18,471 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)))) (and (fp.leq main_~main__x~0 ((_ to_fp 11 53) roundNearestTiesToEven 10.0)) (exists ((main_~main__x~0 (_ FloatingPoint 11 53))) (let ((.cse3 (fp.mul roundNearestTiesToEven main_~main__x~0 main_~main__x~0))) (let ((.cse2 (fp.add roundNearestTiesToEven .cse3 ((_ to_fp 11 53) roundNearestTiesToEven 2.0)))) (and (fp.leq main_~main__x~0 ((_ to_fp 11 53) roundNearestTiesToEven 10.0)) (fp.geq .cse2 (_ +zero 11 53)) (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)))) (not (fp.leq .cse2 ((_ to_fp 11 53) roundNearestTiesToEven 105.0)))))))) (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)))))) [2018-11-28 12:08:18,471 INFO L448 ceAbstractionStarter]: For program point L22(lines 22 66) no Hoare annotation was computed. [2018-11-28 12:08:18,471 INFO L448 ceAbstractionStarter]: For program point L16(lines 16 76) no Hoare annotation was computed. [2018-11-28 12:08:18,471 INFO L448 ceAbstractionStarter]: For program point L14(lines 14 81) no Hoare annotation was computed. [2018-11-28 12:08:18,476 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~main__x~0,QUANTIFIED] [2018-11-28 12:08:18,480 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-28 12:08:18,480 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-28 12:08:18,480 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~main__x~0,QUANTIFIED] [2018-11-28 12:08:18,481 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-28 12:08:18,481 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-28 12:08:18,481 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~main__x~0,QUANTIFIED] [2018-11-28 12:08:18,481 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-28 12:08:18,481 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-28 12:08:18,481 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~main__x~0,QUANTIFIED] [2018-11-28 12:08:18,482 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-28 12:08:18,482 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-28 12:08:18,482 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-28 12:08:18,482 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~main__x~0,QUANTIFIED] [2018-11-28 12:08:18,482 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~main__x~0,QUANTIFIED] [2018-11-28 12:08:18,482 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-28 12:08:18,483 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~main__x~0,QUANTIFIED] [2018-11-28 12:08:18,483 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-28 12:08:18,483 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~main__x~0,QUANTIFIED] [2018-11-28 12:08:18,483 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-28 12:08:18,483 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-28 12:08:18,484 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-28 12:08:18,484 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~main__x~0,QUANTIFIED] [2018-11-28 12:08:18,484 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~main__x~0,QUANTIFIED] [2018-11-28 12:08:18,484 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-28 12:08:18,484 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~main__x~0,QUANTIFIED] [2018-11-28 12:08:18,484 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-28 12:08:18,485 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-28 12:08:18,485 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~main__x~0,QUANTIFIED] [2018-11-28 12:08:18,485 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~main__x~0,QUANTIFIED] [2018-11-28 12:08:18,485 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~main__x~0,QUANTIFIED] [2018-11-28 12:08:18,485 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-28 12:08:18,485 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-28 12:08:18,485 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-28 12:08:18,486 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~main__x~0,QUANTIFIED] [2018-11-28 12:08:18,486 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~main__x~0,QUANTIFIED] [2018-11-28 12:08:18,486 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-28 12:08:18,486 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-28 12:08:18,486 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~main__x~0,QUANTIFIED] [2018-11-28 12:08:18,486 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-28 12:08:18,486 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~main__x~0,QUANTIFIED] [2018-11-28 12:08:18,487 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-28 12:08:18,491 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~main__x~0,QUANTIFIED] [2018-11-28 12:08:18,491 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-28 12:08:18,492 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-28 12:08:18,492 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~main__x~0,QUANTIFIED] [2018-11-28 12:08:18,492 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-28 12:08:18,492 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-28 12:08:18,493 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~main__x~0,QUANTIFIED] [2018-11-28 12:08:18,493 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-28 12:08:18,493 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-28 12:08:18,493 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~main__x~0,QUANTIFIED] [2018-11-28 12:08:18,493 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-28 12:08:18,494 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-28 12:08:18,494 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-28 12:08:18,494 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~main__x~0,QUANTIFIED] [2018-11-28 12:08:18,494 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~main__x~0,QUANTIFIED] [2018-11-28 12:08:18,495 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-28 12:08:18,495 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~main__x~0,QUANTIFIED] [2018-11-28 12:08:18,495 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-28 12:08:18,495 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~main__x~0,QUANTIFIED] [2018-11-28 12:08:18,496 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-28 12:08:18,496 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-28 12:08:18,496 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-28 12:08:18,496 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~main__x~0,QUANTIFIED] [2018-11-28 12:08:18,496 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~main__x~0,QUANTIFIED] [2018-11-28 12:08:18,497 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-28 12:08:18,497 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~main__x~0,QUANTIFIED] [2018-11-28 12:08:18,497 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-28 12:08:18,497 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-28 12:08:18,498 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~main__x~0,QUANTIFIED] [2018-11-28 12:08:18,498 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~main__x~0,QUANTIFIED] [2018-11-28 12:08:18,498 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~main__x~0,QUANTIFIED] [2018-11-28 12:08:18,498 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-28 12:08:18,499 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-28 12:08:18,499 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-28 12:08:18,499 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~main__x~0,QUANTIFIED] [2018-11-28 12:08:18,499 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~main__x~0,QUANTIFIED] [2018-11-28 12:08:18,499 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-28 12:08:18,500 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-28 12:08:18,500 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~main__x~0,QUANTIFIED] [2018-11-28 12:08:18,500 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-28 12:08:18,500 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~main__x~0,QUANTIFIED] [2018-11-28 12:08:18,500 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-28 12:08:18,505 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~main__x~0,QUANTIFIED] [2018-11-28 12:08:18,506 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-28 12:08:18,506 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-28 12:08:18,506 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~main__x~0,QUANTIFIED] [2018-11-28 12:08:18,506 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-28 12:08:18,507 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-28 12:08:18,507 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~main__x~0,QUANTIFIED] [2018-11-28 12:08:18,508 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-28 12:08:18,509 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-28 12:08:18,509 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~main__x~0,QUANTIFIED] [2018-11-28 12:08:18,509 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-28 12:08:18,509 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-28 12:08:18,510 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-28 12:08:18,510 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~main__x~0,QUANTIFIED] [2018-11-28 12:08:18,511 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~main__x~0,QUANTIFIED] [2018-11-28 12:08:18,511 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-28 12:08:18,511 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~main__x~0,QUANTIFIED] [2018-11-28 12:08:18,511 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~main__x~0,QUANTIFIED] [2018-11-28 12:08:18,511 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-28 12:08:18,512 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~main__x~0,QUANTIFIED] [2018-11-28 12:08:18,512 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-28 12:08:18,513 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~main__x~0,QUANTIFIED] [2018-11-28 12:08:18,513 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-28 12:08:18,513 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-28 12:08:18,513 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~main__x~0,QUANTIFIED] [2018-11-28 12:08:18,513 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-28 12:08:18,514 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-28 12:08:18,514 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~main__x~0,QUANTIFIED] [2018-11-28 12:08:18,514 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-28 12:08:18,514 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-28 12:08:18,514 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~main__x~0,QUANTIFIED] [2018-11-28 12:08:18,515 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-28 12:08:18,515 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-28 12:08:18,515 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-28 12:08:18,515 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~main__x~0,QUANTIFIED] [2018-11-28 12:08:18,515 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~main__x~0,QUANTIFIED] [2018-11-28 12:08:18,516 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-28 12:08:18,516 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~main__x~0,QUANTIFIED] [2018-11-28 12:08:18,516 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~main__x~0,QUANTIFIED] [2018-11-28 12:08:18,516 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-28 12:08:18,516 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~main__x~0,QUANTIFIED] [2018-11-28 12:08:18,517 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-28 12:08:18,519 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-28 12:08:18,519 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~main__x~0,QUANTIFIED] [2018-11-28 12:08:18,519 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-28 12:08:18,519 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~main__x~0,QUANTIFIED] [2018-11-28 12:08:18,519 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-28 12:08:18,520 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-28 12:08:18,520 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~main__x~0,QUANTIFIED] [2018-11-28 12:08:18,520 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~main__x~0,QUANTIFIED] [2018-11-28 12:08:18,520 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~main__x~0,QUANTIFIED] [2018-11-28 12:08:18,520 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-28 12:08:18,521 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-28 12:08:18,521 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-28 12:08:18,521 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~main__x~0,QUANTIFIED] [2018-11-28 12:08:18,521 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~main__x~0,QUANTIFIED] [2018-11-28 12:08:18,522 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-28 12:08:18,522 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~main__x~0,QUANTIFIED] [2018-11-28 12:08:18,522 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-28 12:08:18,522 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-28 12:08:18,522 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~main__x~0,QUANTIFIED] [2018-11-28 12:08:18,523 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-28 12:08:18,523 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-28 12:08:18,523 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~main__x~0,QUANTIFIED] [2018-11-28 12:08:18,523 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-28 12:08:18,523 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~main__x~0,QUANTIFIED] [2018-11-28 12:08:18,524 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~main__x~0,QUANTIFIED] [2018-11-28 12:08:18,524 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-28 12:08:18,524 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~main__x~0,QUANTIFIED] [2018-11-28 12:08:18,524 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-28 12:08:18,524 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-28 12:08:18,524 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~main__x~0,QUANTIFIED] [2018-11-28 12:08:18,525 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~main__x~0,QUANTIFIED] [2018-11-28 12:08:18,525 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-28 12:08:18,525 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-28 12:08:18,525 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~main__x~0,QUANTIFIED] [2018-11-28 12:08:18,525 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-28 12:08:18,526 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~main__x~0,QUANTIFIED] [2018-11-28 12:08:18,526 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-28 12:08:18,526 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-28 12:08:18,526 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~main__x~0,QUANTIFIED] [2018-11-28 12:08:18,530 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~main__x~0,QUANTIFIED] [2018-11-28 12:08:18,530 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~main__x~0,QUANTIFIED] [2018-11-28 12:08:18,531 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-28 12:08:18,531 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-28 12:08:18,531 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-28 12:08:18,531 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~main__x~0,QUANTIFIED] [2018-11-28 12:08:18,531 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~main__x~0,QUANTIFIED] [2018-11-28 12:08:18,531 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-28 12:08:18,532 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~main__x~0,QUANTIFIED] [2018-11-28 12:08:18,532 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-28 12:08:18,532 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-28 12:08:18,532 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~main__x~0,QUANTIFIED] [2018-11-28 12:08:18,532 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-28 12:08:18,532 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-28 12:08:18,533 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~main__x~0,QUANTIFIED] [2018-11-28 12:08:18,533 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-28 12:08:18,533 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~main__x~0,QUANTIFIED] [2018-11-28 12:08:18,533 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~main__x~0,QUANTIFIED] [2018-11-28 12:08:18,533 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-28 12:08:18,533 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~main__x~0,QUANTIFIED] [2018-11-28 12:08:18,534 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-28 12:08:18,534 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-28 12:08:18,534 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~main__x~0,QUANTIFIED] [2018-11-28 12:08:18,534 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~main__x~0,QUANTIFIED] [2018-11-28 12:08:18,534 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-28 12:08:18,536 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 28.11 12:08:18 BoogieIcfgContainer [2018-11-28 12:08:18,536 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-11-28 12:08:18,537 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-28 12:08:18,537 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-28 12:08:18,537 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-28 12:08:18,537 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 12:03:12" (3/4) ... [2018-11-28 12:08:18,540 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-11-28 12:08:18,545 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ULTIMATE.init [2018-11-28 12:08:18,545 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure main [2018-11-28 12:08:18,548 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 4 nodes and edges [2018-11-28 12:08:18,548 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2018-11-28 12:08:18,565 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 :: ((~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)))) || ((\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.geq~DOUBLE(main__x, ~Pluszero~LONGDOUBLE()) && (\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()))) || (\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))))) [2018-11-28 12:08:18,566 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()))) || (~fp.leq~DOUBLE(main__x, ~to_fp~LONGDOUBLE(~roundNearestTiesToEven, 10.0)) && (\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())) && !~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))) && !~fp.leq~DOUBLE(~fp.add~DOUBLE(~roundNearestTiesToEven, ~fp.mul~DOUBLE(~roundNearestTiesToEven, main_~main__x~0, main_~main__x~0), ~to_fp~LONGDOUBLE(~roundNearestTiesToEven, 2.0)), ~to_fp~LONGDOUBLE(~roundNearestTiesToEven, 105.0))))) || (\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())) [2018-11-28 12:08:18,566 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 [2018-11-28 12:08:18,579 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_d00cda03-bccd-4cf4-9667-3ee7b839b038/bin-2019/uautomizer/witness.graphml [2018-11-28 12:08:18,579 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-28 12:08:18,579 INFO L168 Benchmark]: Toolchain (without parser) took 308559.09 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 155.7 MB). Free memory was 942.0 MB in the beginning and 992.3 MB in the end (delta: -50.3 MB). Peak memory consumption was 105.4 MB. Max. memory is 11.5 GB. [2018-11-28 12:08:18,580 INFO L168 Benchmark]: CDTParser took 0.14 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. [2018-11-28 12:08:18,580 INFO L168 Benchmark]: CACSL2BoogieTranslator took 194.34 ms. Allocated memory is still 1.0 GB. Free memory was 942.0 MB in the beginning and 931.3 MB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 11.5 GB. [2018-11-28 12:08:18,581 INFO L168 Benchmark]: Boogie Procedure Inliner took 22.20 ms. Allocated memory is still 1.0 GB. Free memory is still 931.3 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-28 12:08:18,581 INFO L168 Benchmark]: Boogie Preprocessor took 21.14 ms. Allocated memory is still 1.0 GB. Free memory was 931.3 MB in the beginning and 925.9 MB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. [2018-11-28 12:08:18,581 INFO L168 Benchmark]: RCFGBuilder took 2706.77 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 155.7 MB). Free memory was 925.9 MB in the beginning and 1.1 GB in the end (delta: -206.5 MB). Peak memory consumption was 13.3 MB. Max. memory is 11.5 GB. [2018-11-28 12:08:18,582 INFO L168 Benchmark]: TraceAbstraction took 305568.43 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 992.3 MB in the end (delta: 140.1 MB). Peak memory consumption was 140.1 MB. Max. memory is 11.5 GB. [2018-11-28 12:08:18,582 INFO L168 Benchmark]: Witness Printer took 42.24 ms. Allocated memory is still 1.2 GB. Free memory is still 992.3 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-28 12:08:18,584 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.14 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 194.34 ms. Allocated memory is still 1.0 GB. Free memory was 942.0 MB in the beginning and 931.3 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 22.20 ms. Allocated memory is still 1.0 GB. Free memory is still 931.3 MB. There was no memory consumed. Max. memory is 11.5 GB. * Boogie Preprocessor took 21.14 ms. Allocated memory is still 1.0 GB. Free memory was 931.3 MB in the beginning and 925.9 MB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. * RCFGBuilder took 2706.77 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 155.7 MB). Free memory was 925.9 MB in the beginning and 1.1 GB in the end (delta: -206.5 MB). Peak memory consumption was 13.3 MB. Max. memory is 11.5 GB. * TraceAbstraction took 305568.43 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 992.3 MB in the end (delta: 140.1 MB). Peak memory consumption was 140.1 MB. Max. memory is 11.5 GB. * Witness Printer took 42.24 ms. Allocated memory is still 1.2 GB. Free memory is still 992.3 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 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 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 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 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 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 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 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 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 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 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 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 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 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 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 [2018-11-28 12:08:18,589 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~main__x~0,QUANTIFIED] [2018-11-28 12:08:18,589 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-28 12:08:18,590 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-28 12:08:18,590 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~main__x~0,QUANTIFIED] [2018-11-28 12:08:18,590 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-28 12:08:18,590 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-28 12:08:18,590 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~main__x~0,QUANTIFIED] [2018-11-28 12:08:18,590 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-28 12:08:18,590 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-28 12:08:18,590 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~main__x~0,QUANTIFIED] [2018-11-28 12:08:18,591 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-28 12:08:18,591 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-28 12:08:18,591 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-28 12:08:18,591 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~main__x~0,QUANTIFIED] [2018-11-28 12:08:18,591 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~main__x~0,QUANTIFIED] [2018-11-28 12:08:18,591 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-28 12:08:18,591 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~main__x~0,QUANTIFIED] [2018-11-28 12:08:18,591 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-28 12:08:18,591 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~main__x~0,QUANTIFIED] [2018-11-28 12:08:18,592 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-28 12:08:18,592 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-28 12:08:18,592 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-28 12:08:18,592 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~main__x~0,QUANTIFIED] [2018-11-28 12:08:18,592 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~main__x~0,QUANTIFIED] [2018-11-28 12:08:18,592 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-28 12:08:18,592 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~main__x~0,QUANTIFIED] [2018-11-28 12:08:18,592 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-28 12:08:18,592 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-28 12:08:18,593 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~main__x~0,QUANTIFIED] [2018-11-28 12:08:18,593 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~main__x~0,QUANTIFIED] [2018-11-28 12:08:18,593 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~main__x~0,QUANTIFIED] [2018-11-28 12:08:18,593 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-28 12:08:18,593 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-28 12:08:18,593 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-28 12:08:18,594 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~main__x~0,QUANTIFIED] [2018-11-28 12:08:18,594 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~main__x~0,QUANTIFIED] [2018-11-28 12:08:18,594 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-28 12:08:18,594 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-28 12:08:18,594 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~main__x~0,QUANTIFIED] [2018-11-28 12:08:18,594 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-28 12:08:18,594 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~main__x~0,QUANTIFIED] [2018-11-28 12:08:18,595 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-28 12:08:18,595 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~main__x~0,QUANTIFIED] [2018-11-28 12:08:18,595 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-28 12:08:18,595 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-28 12:08:18,596 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~main__x~0,QUANTIFIED] [2018-11-28 12:08:18,596 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-28 12:08:18,596 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-28 12:08:18,596 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~main__x~0,QUANTIFIED] [2018-11-28 12:08:18,596 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-28 12:08:18,596 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-28 12:08:18,597 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~main__x~0,QUANTIFIED] [2018-11-28 12:08:18,597 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-28 12:08:18,597 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-28 12:08:18,597 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-28 12:08:18,597 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~main__x~0,QUANTIFIED] [2018-11-28 12:08:18,597 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~main__x~0,QUANTIFIED] [2018-11-28 12:08:18,598 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-28 12:08:18,598 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~main__x~0,QUANTIFIED] [2018-11-28 12:08:18,598 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-28 12:08:18,598 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~main__x~0,QUANTIFIED] [2018-11-28 12:08:18,598 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-28 12:08:18,598 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-28 12:08:18,599 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-28 12:08:18,599 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~main__x~0,QUANTIFIED] [2018-11-28 12:08:18,599 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~main__x~0,QUANTIFIED] [2018-11-28 12:08:18,599 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-28 12:08:18,599 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~main__x~0,QUANTIFIED] [2018-11-28 12:08:18,600 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-28 12:08:18,600 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-28 12:08:18,600 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~main__x~0,QUANTIFIED] [2018-11-28 12:08:18,600 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~main__x~0,QUANTIFIED] [2018-11-28 12:08:18,600 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~main__x~0,QUANTIFIED] [2018-11-28 12:08:18,600 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-28 12:08:18,601 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-28 12:08:18,601 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-28 12:08:18,601 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~main__x~0,QUANTIFIED] [2018-11-28 12:08:18,601 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~main__x~0,QUANTIFIED] [2018-11-28 12:08:18,601 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-28 12:08:18,601 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-28 12:08:18,602 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~main__x~0,QUANTIFIED] [2018-11-28 12:08:18,602 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-28 12:08:18,602 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~main__x~0,QUANTIFIED] [2018-11-28 12:08:18,602 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()))) || (~fp.leq~DOUBLE(main__x, ~to_fp~LONGDOUBLE(~roundNearestTiesToEven, 10.0)) && (\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())) && !~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))) && !~fp.leq~DOUBLE(~fp.add~DOUBLE(~roundNearestTiesToEven, ~fp.mul~DOUBLE(~roundNearestTiesToEven, main_~main__x~0, main_~main__x~0), ~to_fp~LONGDOUBLE(~roundNearestTiesToEven, 2.0)), ~to_fp~LONGDOUBLE(~roundNearestTiesToEven, 105.0))))) || (\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 [2018-11-28 12:08:18,603 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~main__x~0,QUANTIFIED] [2018-11-28 12:08:18,603 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-28 12:08:18,603 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-28 12:08:18,603 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~main__x~0,QUANTIFIED] [2018-11-28 12:08:18,603 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-28 12:08:18,604 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-28 12:08:18,604 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~main__x~0,QUANTIFIED] [2018-11-28 12:08:18,604 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-28 12:08:18,604 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-28 12:08:18,604 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~main__x~0,QUANTIFIED] [2018-11-28 12:08:18,604 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-28 12:08:18,605 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-28 12:08:18,605 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-28 12:08:18,605 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~main__x~0,QUANTIFIED] [2018-11-28 12:08:18,605 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~main__x~0,QUANTIFIED] [2018-11-28 12:08:18,605 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-28 12:08:18,605 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~main__x~0,QUANTIFIED] [2018-11-28 12:08:18,606 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~main__x~0,QUANTIFIED] [2018-11-28 12:08:18,606 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-28 12:08:18,606 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~main__x~0,QUANTIFIED] [2018-11-28 12:08:18,606 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-28 12:08:18,607 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~main__x~0,QUANTIFIED] [2018-11-28 12:08:18,607 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-28 12:08:18,607 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-28 12:08:18,607 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~main__x~0,QUANTIFIED] [2018-11-28 12:08:18,607 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-28 12:08:18,607 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-28 12:08:18,608 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~main__x~0,QUANTIFIED] [2018-11-28 12:08:18,608 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-28 12:08:18,608 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-28 12:08:18,608 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~main__x~0,QUANTIFIED] [2018-11-28 12:08:18,608 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-28 12:08:18,608 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-28 12:08:18,609 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-28 12:08:18,609 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~main__x~0,QUANTIFIED] [2018-11-28 12:08:18,609 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~main__x~0,QUANTIFIED] [2018-11-28 12:08:18,609 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-28 12:08:18,609 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~main__x~0,QUANTIFIED] [2018-11-28 12:08:18,609 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~main__x~0,QUANTIFIED] [2018-11-28 12:08:18,610 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-28 12:08:18,610 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~main__x~0,QUANTIFIED] [2018-11-28 12:08:18,610 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 [2018-11-28 12:08:18,610 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-28 12:08:18,611 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~main__x~0,QUANTIFIED] [2018-11-28 12:08:18,611 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-28 12:08:18,611 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~main__x~0,QUANTIFIED] [2018-11-28 12:08:18,611 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-28 12:08:18,611 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-28 12:08:18,611 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~main__x~0,QUANTIFIED] [2018-11-28 12:08:18,612 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~main__x~0,QUANTIFIED] [2018-11-28 12:08:18,612 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~main__x~0,QUANTIFIED] [2018-11-28 12:08:18,612 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-28 12:08:18,612 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-28 12:08:18,612 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-28 12:08:18,612 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~main__x~0,QUANTIFIED] [2018-11-28 12:08:18,612 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~main__x~0,QUANTIFIED] [2018-11-28 12:08:18,613 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-28 12:08:18,613 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~main__x~0,QUANTIFIED] [2018-11-28 12:08:18,613 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-28 12:08:18,613 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-28 12:08:18,613 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~main__x~0,QUANTIFIED] [2018-11-28 12:08:18,613 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-28 12:08:18,614 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-28 12:08:18,614 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~main__x~0,QUANTIFIED] [2018-11-28 12:08:18,614 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-28 12:08:18,614 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~main__x~0,QUANTIFIED] [2018-11-28 12:08:18,614 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~main__x~0,QUANTIFIED] [2018-11-28 12:08:18,614 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-28 12:08:18,615 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~main__x~0,QUANTIFIED] [2018-11-28 12:08:18,615 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-28 12:08:18,615 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-28 12:08:18,615 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~main__x~0,QUANTIFIED] [2018-11-28 12:08:18,615 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~main__x~0,QUANTIFIED] [2018-11-28 12:08:18,615 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-28 12:08:18,616 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-28 12:08:18,616 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~main__x~0,QUANTIFIED] [2018-11-28 12:08:18,616 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-28 12:08:18,616 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~main__x~0,QUANTIFIED] [2018-11-28 12:08:18,616 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-28 12:08:18,617 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-28 12:08:18,617 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~main__x~0,QUANTIFIED] [2018-11-28 12:08:18,617 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~main__x~0,QUANTIFIED] [2018-11-28 12:08:18,617 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~main__x~0,QUANTIFIED] [2018-11-28 12:08:18,617 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-28 12:08:18,617 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-28 12:08:18,618 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-28 12:08:18,618 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~main__x~0,QUANTIFIED] [2018-11-28 12:08:18,618 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~main__x~0,QUANTIFIED] [2018-11-28 12:08:18,618 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-28 12:08:18,618 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~main__x~0,QUANTIFIED] [2018-11-28 12:08:18,618 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-28 12:08:18,618 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-28 12:08:18,619 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~main__x~0,QUANTIFIED] [2018-11-28 12:08:18,619 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-28 12:08:18,619 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-28 12:08:18,619 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~main__x~0,QUANTIFIED] [2018-11-28 12:08:18,619 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-28 12:08:18,619 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~main__x~0,QUANTIFIED] [2018-11-28 12:08:18,619 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~main__x~0,QUANTIFIED] [2018-11-28 12:08:18,620 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-28 12:08:18,620 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~main__x~0,QUANTIFIED] [2018-11-28 12:08:18,620 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-28 12:08:18,620 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-28 12:08:18,620 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~main__x~0,QUANTIFIED] [2018-11-28 12:08:18,620 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~main__x~0,QUANTIFIED] [2018-11-28 12:08:18,621 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 :: ((~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)))) || ((\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.geq~DOUBLE(main__x, ~Pluszero~LONGDOUBLE()) && (\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()))) || (\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))))) - StatisticsResult: Ultimate Automizer benchmark data CFG has 3 procedures, 22 locations, 1 error locations. SAFE Result, 305.4s OverallTime, 5 OverallIterations, 1 TraceHistogramMax, 38.5s AutomataDifference, 0.0s DeadEndRemovalTime, 151.7s HoareAnnotationTime, HoareTripleCheckerStatistics: 80 SDtfs, 23 SDslu, 108 SDs, 0 SdLazy, 25 SolverSat, 0 SolverUnsat, 8 SolverUnknown, 0 SolverNotchecked, 22.6s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 79 GetRequests, 58 SyntacticMatches, 0 SemanticMatches, 21 ConstructedPredicates, 10 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 68.4s 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, 8 StatesRemovedByMinimization, 2 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 7 LocationsWithAnnotation, 7 PreInvPairs, 15 NumberOfFragments, 281 HoareAnnotationTreeSize, 7 FomulaSimplifications, 0 FormulaSimplificationTreeSizeReduction, 0.0s HoareSimplificationTime, 7 FomulaSimplificationsInter, 39 FormulaSimplificationTreeSizeReductionInter, 151.6s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.0s SsaConstructionTime, 2.1s SatisfiabilityAnalysisTime, 112.8s InterpolantComputationTime, 82 NumberOfCodeBlocks, 82 NumberOfCodeBlocksAsserted, 5 NumberOfCheckSat, 77 ConstructedInterpolants, 23 QuantifiedInterpolants, 9839 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! [MP z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Forcibly destroying the process Received shutdown request...