./Ultimate.py --spec ../../../trunk/examples/svcomp/properties/unreach-call.prp --file ../../../trunk/examples/svcomp/float-newlib/double_req_bl_1052a.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version d3efc4d3 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../../../trunk/examples/svcomp/float-newlib/double_req_bl_1052a.c -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 48a71202a0e82b0e2ae39f845042f68e3a18e5b0 ................................................................................................................................................................................................................................................................................................................. Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../../../trunk/examples/svcomp/float-newlib/double_req_bl_1052a.c -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 48a71202a0e82b0e2ae39f845042f68e3a18e5b0 .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.2.0-d3efc4d [2020-12-04 11:11:56,802 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-04 11:11:56,805 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-04 11:11:56,855 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-04 11:11:56,855 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-04 11:11:56,862 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-04 11:11:56,865 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-04 11:11:56,873 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-04 11:11:56,877 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-04 11:11:56,881 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-04 11:11:56,883 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-04 11:11:56,889 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-04 11:11:56,891 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-04 11:11:56,897 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-04 11:11:56,898 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-04 11:11:56,902 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-04 11:11:56,903 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-04 11:11:56,905 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-04 11:11:56,910 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-04 11:11:56,913 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-04 11:11:56,918 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-04 11:11:56,920 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-04 11:11:56,922 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-04 11:11:56,923 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-04 11:11:56,926 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-04 11:11:56,926 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-04 11:11:56,926 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-04 11:11:56,928 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-04 11:11:56,928 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-04 11:11:56,929 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-04 11:11:56,930 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-04 11:11:56,931 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-04 11:11:56,932 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-04 11:11:56,933 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-04 11:11:56,941 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-04 11:11:56,942 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-04 11:11:56,942 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-04 11:11:56,943 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-04 11:11:56,943 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-04 11:11:56,944 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-04 11:11:56,945 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-04 11:11:56,946 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2020-12-04 11:11:56,974 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-04 11:11:56,975 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-04 11:11:56,976 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-04 11:11:56,977 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-04 11:11:56,977 INFO L138 SettingsManager]: * Use SBE=true [2020-12-04 11:11:56,977 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-04 11:11:56,978 INFO L138 SettingsManager]: * sizeof long=4 [2020-12-04 11:11:56,978 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-12-04 11:11:56,978 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-12-04 11:11:56,978 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-04 11:11:56,979 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-04 11:11:56,979 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-04 11:11:56,979 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-04 11:11:56,980 INFO L138 SettingsManager]: * sizeof long double=12 [2020-12-04 11:11:56,980 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-04 11:11:56,980 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-04 11:11:56,980 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-04 11:11:56,981 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-04 11:11:56,981 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-12-04 11:11:56,981 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-12-04 11:11:56,982 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-12-04 11:11:56,982 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-04 11:11:56,982 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-04 11:11:56,983 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-04 11:11:56,983 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-12-04 11:11:56,983 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-12-04 11:11:56,983 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-04 11:11:56,984 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-12-04 11:11:56,984 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 48a71202a0e82b0e2ae39f845042f68e3a18e5b0 [2020-12-04 11:11:57,422 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-04 11:11:57,448 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-04 11:11:57,451 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-04 11:11:57,453 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-04 11:11:57,453 INFO L275 PluginConnector]: CDTParser initialized [2020-12-04 11:11:57,454 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/float-newlib/double_req_bl_1052a.c [2020-12-04 11:11:57,559 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3394f3cf6/ecdee52bd9a94794904503684e256d89/FLAGe761e0fac [2020-12-04 11:11:58,259 INFO L306 CDTParser]: Found 1 translation units. [2020-12-04 11:11:58,261 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/float-newlib/double_req_bl_1052a.c [2020-12-04 11:11:58,271 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3394f3cf6/ecdee52bd9a94794904503684e256d89/FLAGe761e0fac [2020-12-04 11:11:58,569 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3394f3cf6/ecdee52bd9a94794904503684e256d89 [2020-12-04 11:11:58,575 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-04 11:11:58,577 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-04 11:11:58,579 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-04 11:11:58,579 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-04 11:11:58,583 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-04 11:11:58,584 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 04.12 11:11:58" (1/1) ... [2020-12-04 11:11:58,588 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1f0db64b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.12 11:11:58, skipping insertion in model container [2020-12-04 11:11:58,589 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 04.12 11:11:58" (1/1) ... [2020-12-04 11:11:58,603 INFO L146 MainTranslator]: Starting translation in SV-COMP mode [2020-12-04 11:11:58,624 INFO L179 MainTranslator]: Built tables and reachable declarations [2020-12-04 11:11:58,886 WARN L226 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/float-newlib/double_req_bl_1052a.c[2407,2420] [2020-12-04 11:11:58,893 INFO L211 PostProcessor]: Analyzing one entry point: main [2020-12-04 11:11:58,905 INFO L212 MainTranslator]: Completed pre-run [2020-12-04 11:11:58,943 WARN L226 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/float-newlib/double_req_bl_1052a.c[2407,2420] [2020-12-04 11:11:58,944 INFO L211 PostProcessor]: Analyzing one entry point: main [2020-12-04 11:11:58,966 INFO L217 MainTranslator]: Completed translation [2020-12-04 11:11:58,967 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.12 11:11:58 WrapperNode [2020-12-04 11:11:58,967 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-04 11:11:58,969 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-04 11:11:58,969 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-04 11:11:58,970 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-04 11:11:58,981 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.12 11:11:58" (1/1) ... [2020-12-04 11:11:58,992 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.12 11:11:58" (1/1) ... [2020-12-04 11:11:59,036 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-04 11:11:59,037 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-04 11:11:59,038 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-04 11:11:59,038 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-04 11:11:59,051 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.12 11:11:58" (1/1) ... [2020-12-04 11:11:59,052 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.12 11:11:58" (1/1) ... [2020-12-04 11:11:59,056 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.12 11:11:58" (1/1) ... [2020-12-04 11:11:59,056 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.12 11:11:58" (1/1) ... [2020-12-04 11:11:59,065 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.12 11:11:58" (1/1) ... [2020-12-04 11:11:59,071 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.12 11:11:58" (1/1) ... [2020-12-04 11:11:59,074 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.12 11:11:58" (1/1) ... [2020-12-04 11:11:59,077 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-04 11:11:59,079 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-04 11:11:59,079 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-04 11:11:59,079 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-04 11:11:59,080 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.12 11:11:58" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-12-04 11:11:59,200 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-12-04 11:11:59,201 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-04 11:11:59,201 INFO L130 BoogieDeclarations]: Found specification of procedure read~real [2020-12-04 11:11:59,201 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-12-04 11:11:59,201 INFO L130 BoogieDeclarations]: Found specification of procedure write~real [2020-12-04 11:11:59,201 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-04 11:11:59,202 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-04 11:11:59,202 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-12-04 11:11:59,202 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-12-04 11:11:59,799 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-12-04 11:11:59,800 INFO L299 CfgBuilder]: Removed 14 assume(true) statements. [2020-12-04 11:11:59,802 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 04.12 11:11:59 BoogieIcfgContainer [2020-12-04 11:11:59,804 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-12-04 11:11:59,806 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-12-04 11:11:59,809 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-12-04 11:11:59,816 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-12-04 11:11:59,823 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 04.12 11:11:58" (1/3) ... [2020-12-04 11:11:59,825 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@25ef8fc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 04.12 11:11:59, skipping insertion in model container [2020-12-04 11:11:59,825 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.12 11:11:58" (2/3) ... [2020-12-04 11:11:59,826 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@25ef8fc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 04.12 11:11:59, skipping insertion in model container [2020-12-04 11:11:59,826 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 04.12 11:11:59" (3/3) ... [2020-12-04 11:11:59,828 INFO L111 eAbstractionObserver]: Analyzing ICFG double_req_bl_1052a.c [2020-12-04 11:11:59,860 INFO L180 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2020-12-04 11:11:59,865 INFO L192 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-12-04 11:11:59,881 INFO L253 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2020-12-04 11:11:59,932 INFO L377 AbstractCegarLoop]: Interprodecural is true [2020-12-04 11:11:59,932 INFO L378 AbstractCegarLoop]: Hoare is true [2020-12-04 11:11:59,933 INFO L379 AbstractCegarLoop]: Compute interpolants for FPandBP [2020-12-04 11:11:59,933 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-12-04 11:11:59,933 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-12-04 11:11:59,933 INFO L382 AbstractCegarLoop]: Difference is false [2020-12-04 11:11:59,934 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-12-04 11:11:59,934 INFO L387 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-12-04 11:11:59,956 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states. [2020-12-04 11:11:59,965 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2020-12-04 11:11:59,965 INFO L414 BasicCegarLoop]: Found error trace [2020-12-04 11:11:59,966 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-12-04 11:11:59,967 INFO L429 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-04 11:11:59,977 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-04 11:11:59,978 INFO L82 PathProgramCache]: Analyzing trace with hash 658478814, now seen corresponding path program 1 times [2020-12-04 11:11:59,989 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-04 11:11:59,990 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1341898309] [2020-12-04 11:11:59,991 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-04 11:12:00,137 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-04 11:12:00,189 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-04 11:12:00,190 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1341898309] [2020-12-04 11:12:00,191 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-04 11:12:00,191 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2020-12-04 11:12:00,192 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1218002777] [2020-12-04 11:12:00,197 INFO L461 AbstractCegarLoop]: Interpolant automaton has 2 states [2020-12-04 11:12:00,198 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-04 11:12:00,213 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2020-12-04 11:12:00,215 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2020-12-04 11:12:00,217 INFO L87 Difference]: Start difference. First operand 37 states. Second operand 2 states. [2020-12-04 11:12:00,241 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-04 11:12:00,242 INFO L93 Difference]: Finished difference Result 72 states and 114 transitions. [2020-12-04 11:12:00,242 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2020-12-04 11:12:00,244 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 13 [2020-12-04 11:12:00,244 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-04 11:12:00,255 INFO L225 Difference]: With dead ends: 72 [2020-12-04 11:12:00,256 INFO L226 Difference]: Without dead ends: 34 [2020-12-04 11:12:00,260 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2020-12-04 11:12:00,280 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 34 states. [2020-12-04 11:12:00,299 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 34 to 34. [2020-12-04 11:12:00,301 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 34 states. [2020-12-04 11:12:00,302 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 34 states and 48 transitions. [2020-12-04 11:12:00,304 INFO L78 Accepts]: Start accepts. Automaton has 34 states and 48 transitions. Word has length 13 [2020-12-04 11:12:00,305 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-04 11:12:00,305 INFO L481 AbstractCegarLoop]: Abstraction has 34 states and 48 transitions. [2020-12-04 11:12:00,305 INFO L482 AbstractCegarLoop]: Interpolant automaton has 2 states. [2020-12-04 11:12:00,305 INFO L276 IsEmpty]: Start isEmpty. Operand 34 states and 48 transitions. [2020-12-04 11:12:00,306 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2020-12-04 11:12:00,307 INFO L414 BasicCegarLoop]: Found error trace [2020-12-04 11:12:00,307 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-12-04 11:12:00,307 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-12-04 11:12:00,308 INFO L429 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-04 11:12:00,308 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-04 11:12:00,309 INFO L82 PathProgramCache]: Analyzing trace with hash -1562173395, now seen corresponding path program 1 times [2020-12-04 11:12:00,309 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-04 11:12:00,309 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1831823968] [2020-12-04 11:12:00,309 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-04 11:12:00,431 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-12-04 11:12:00,432 INFO L221 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2020-12-04 11:12:00,529 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-12-04 11:12:00,529 INFO L221 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2020-12-04 11:12:00,564 INFO L173 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2020-12-04 11:12:00,565 INFO L523 BasicCegarLoop]: Counterexample might be feasible [2020-12-04 11:12:00,566 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2020-12-04 11:12:00,608 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 04.12 11:12:00 BoogieIcfgContainer [2020-12-04 11:12:00,609 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2020-12-04 11:12:00,610 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2020-12-04 11:12:00,610 INFO L271 PluginConnector]: Initializing Witness Printer... [2020-12-04 11:12:00,610 INFO L275 PluginConnector]: Witness Printer initialized [2020-12-04 11:12:00,611 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 04.12 11:11:59" (3/4) ... [2020-12-04 11:12:00,616 INFO L140 WitnessPrinter]: No result that supports witness generation found [2020-12-04 11:12:00,616 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2020-12-04 11:12:00,619 INFO L168 Benchmark]: Toolchain (without parser) took 2040.87 ms. Allocated memory was 39.8 MB in the beginning and 62.9 MB in the end (delta: 23.1 MB). Free memory was 16.8 MB in the beginning and 37.6 MB in the end (delta: -20.8 MB). Peak memory consumption was 5.1 MB. Max. memory is 16.1 GB. [2020-12-04 11:12:00,620 INFO L168 Benchmark]: CDTParser took 0.23 ms. Allocated memory is still 39.8 MB. Free memory is still 19.5 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-12-04 11:12:00,622 INFO L168 Benchmark]: CACSL2BoogieTranslator took 388.90 ms. Allocated memory was 39.8 MB in the beginning and 52.4 MB in the end (delta: 12.6 MB). Free memory was 16.6 MB in the beginning and 27.0 MB in the end (delta: -10.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 16.1 GB. [2020-12-04 11:12:00,623 INFO L168 Benchmark]: Boogie Procedure Inliner took 67.80 ms. Allocated memory is still 52.4 MB. Free memory was 27.0 MB in the beginning and 37.0 MB in the end (delta: -9.9 MB). Peak memory consumption was 2.9 MB. Max. memory is 16.1 GB. [2020-12-04 11:12:00,623 INFO L168 Benchmark]: Boogie Preprocessor took 40.19 ms. Allocated memory is still 52.4 MB. Free memory was 37.0 MB in the beginning and 35.2 MB in the end (delta: 1.7 MB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-04 11:12:00,624 INFO L168 Benchmark]: RCFGBuilder took 725.96 ms. Allocated memory is still 52.4 MB. Free memory was 35.2 MB in the beginning and 27.3 MB in the end (delta: 7.9 MB). Peak memory consumption was 16.2 MB. Max. memory is 16.1 GB. [2020-12-04 11:12:00,625 INFO L168 Benchmark]: TraceAbstraction took 802.64 ms. Allocated memory was 52.4 MB in the beginning and 62.9 MB in the end (delta: 10.5 MB). Free memory was 26.8 MB in the beginning and 37.6 MB in the end (delta: -10.8 MB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-04 11:12:00,626 INFO L168 Benchmark]: Witness Printer took 6.68 ms. Allocated memory is still 62.9 MB. Free memory is still 37.6 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-12-04 11:12:00,631 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.23 ms. Allocated memory is still 39.8 MB. Free memory is still 19.5 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 388.90 ms. Allocated memory was 39.8 MB in the beginning and 52.4 MB in the end (delta: 12.6 MB). Free memory was 16.6 MB in the beginning and 27.0 MB in the end (delta: -10.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 67.80 ms. Allocated memory is still 52.4 MB. Free memory was 27.0 MB in the beginning and 37.0 MB in the end (delta: -9.9 MB). Peak memory consumption was 2.9 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 40.19 ms. Allocated memory is still 52.4 MB. Free memory was 37.0 MB in the beginning and 35.2 MB in the end (delta: 1.7 MB). There was no memory consumed. Max. memory is 16.1 GB. * RCFGBuilder took 725.96 ms. Allocated memory is still 52.4 MB. Free memory was 35.2 MB in the beginning and 27.3 MB in the end (delta: 7.9 MB). Peak memory consumption was 16.2 MB. Max. memory is 16.1 GB. * TraceAbstraction took 802.64 ms. Allocated memory was 52.4 MB in the beginning and 62.9 MB in the end (delta: 10.5 MB). Free memory was 26.8 MB in the beginning and 37.6 MB in the end (delta: -10.8 MB). There was no memory consumed. Max. memory is 16.1 GB. * Witness Printer took 6.68 ms. Allocated memory is still 62.9 MB. Free memory is still 37.6 MB. There was no memory consumed. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - UnprovableResult [Line: 108]: Unable to prove that call to reach_error is unreachable Unable to prove that call to reach_error is unreachable Reason: overapproximation of shiftRight at line 39, overapproximation of bitwiseOr at line 91, overapproximation of bitwiseAnd at line 90, overapproximation of someBinaryArithmeticDOUBLE_SMToperation at line 103. Possible FailurePath: [L16] static const double huge_floor = 1.0e300; VAL [huge_floor=1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000] [L103] double x = 1.0 / 0.0; [L19] __int32_t i0, i1, j0; [L20] __uint32_t i, j; VAL [huge_floor=1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000] [L22] ieee_double_shape_type ew_u; [L23] ew_u.value = (x) [L24] EXPR ew_u.parts.msw [L24] (i0) = ew_u.parts.msw [L25] EXPR ew_u.parts.lsw [L25] (i1) = ew_u.parts.lsw [L27] j0 = ((i0 >> 20) & 0x7ff) - 0x3ff VAL [huge_floor=1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000] [L28] COND TRUE j0 < 20 VAL [huge_floor=1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000] [L29] COND FALSE !(j0 < 0) [L39] i = (0x000fffff) >> j0 VAL [huge_floor=1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000] [L40] COND TRUE ((i0 & i) | i1) == 0 [L41] return x; VAL [huge_floor=1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000] [L104] double res = floor_double(x); [L83] __int32_t hx, lx; VAL [huge_floor=1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000] [L85] ieee_double_shape_type ew_u; [L86] ew_u.value = (x) [L87] EXPR ew_u.parts.msw [L87] (hx) = ew_u.parts.msw [L88] EXPR ew_u.parts.lsw [L88] (lx) = ew_u.parts.lsw [L90] hx &= 0x7fffffff [L91] hx |= (__uint32_t)(lx | (-lx)) >> 31 [L92] hx = 0x7ff00000 - hx [L93] return 1 - (int)((__uint32_t)(hx | (-hx)) >> 31); VAL [huge_floor=1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000] [L107] COND TRUE !isinf_double(res) [L108] reach_error() VAL [huge_floor=1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000] - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 37 locations, 1 error locations. Started 1 CEGAR loops. VerificationResult: UNSAFE, OverallTime: 0.6s, OverallIterations: 2, TraceHistogramMax: 1, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 51 SDtfs, 0 SDslu, 0 SDs, 0 SdLazy, 0 SolverSat, 0 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.0s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 2 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=37occurred in iteration=0, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.0s AutomataMinimizationTime, 1 MinimizatonAttempts, 0 StatesRemovedByMinimization, 0 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.1s SatisfiabilityAnalysisTime, 0.0s InterpolantComputationTime, 28 NumberOfCodeBlocks, 28 NumberOfCodeBlocksAsserted, 2 NumberOfCheckSat, 12 ConstructedInterpolants, 0 QuantifiedInterpolants, 144 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 1 InterpolantComputations, 1 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request... ### Bit-precise run ### This is Ultimate 0.2.0-d3efc4d [2020-12-04 11:12:03,325 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-04 11:12:03,328 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-04 11:12:03,365 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-04 11:12:03,365 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-04 11:12:03,367 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-04 11:12:03,369 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-04 11:12:03,371 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-04 11:12:03,373 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-04 11:12:03,374 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-04 11:12:03,376 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-04 11:12:03,380 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-04 11:12:03,381 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-04 11:12:03,385 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-04 11:12:03,387 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-04 11:12:03,390 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-04 11:12:03,391 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-04 11:12:03,395 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-04 11:12:03,399 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-04 11:12:03,404 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-04 11:12:03,411 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-04 11:12:03,414 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-04 11:12:03,416 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-04 11:12:03,418 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-04 11:12:03,427 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-04 11:12:03,429 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-04 11:12:03,430 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-04 11:12:03,432 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-04 11:12:03,434 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-04 11:12:03,436 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-04 11:12:03,438 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-04 11:12:03,442 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-04 11:12:03,443 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-04 11:12:03,446 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-04 11:12:03,447 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-04 11:12:03,449 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-04 11:12:03,452 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-04 11:12:03,452 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-04 11:12:03,453 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-04 11:12:03,455 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-04 11:12:03,457 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-04 11:12:03,458 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2020-12-04 11:12:03,519 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-04 11:12:03,519 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-04 11:12:03,521 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-04 11:12:03,521 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-04 11:12:03,521 INFO L138 SettingsManager]: * Use SBE=true [2020-12-04 11:12:03,522 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-04 11:12:03,522 INFO L138 SettingsManager]: * sizeof long=4 [2020-12-04 11:12:03,522 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-12-04 11:12:03,523 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-04 11:12:03,523 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-04 11:12:03,523 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-04 11:12:03,523 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-04 11:12:03,524 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-12-04 11:12:03,524 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-12-04 11:12:03,524 INFO L138 SettingsManager]: * sizeof long double=12 [2020-12-04 11:12:03,524 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-04 11:12:03,525 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-04 11:12:03,525 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-04 11:12:03,525 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-04 11:12:03,525 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-12-04 11:12:03,526 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-12-04 11:12:03,526 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-12-04 11:12:03,526 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-04 11:12:03,527 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-04 11:12:03,527 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-04 11:12:03,527 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2020-12-04 11:12:03,527 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2020-12-04 11:12:03,528 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-04 11:12:03,528 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-12-04 11:12:03,528 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-12-04 11:12:03,528 INFO L138 SettingsManager]: * Logic for external solver=AUFBV WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 48a71202a0e82b0e2ae39f845042f68e3a18e5b0 [2020-12-04 11:12:03,910 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-04 11:12:03,948 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-04 11:12:03,951 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-04 11:12:03,954 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-04 11:12:03,955 INFO L275 PluginConnector]: CDTParser initialized [2020-12-04 11:12:03,956 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/float-newlib/double_req_bl_1052a.c [2020-12-04 11:12:04,021 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/84bd47494/d7546daeef3e41b8a5ce4f865e2dba31/FLAG3f2365f4e [2020-12-04 11:12:04,650 INFO L306 CDTParser]: Found 1 translation units. [2020-12-04 11:12:04,651 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/float-newlib/double_req_bl_1052a.c [2020-12-04 11:12:04,661 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/84bd47494/d7546daeef3e41b8a5ce4f865e2dba31/FLAG3f2365f4e [2020-12-04 11:12:05,056 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/84bd47494/d7546daeef3e41b8a5ce4f865e2dba31 [2020-12-04 11:12:05,060 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-04 11:12:05,068 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-04 11:12:05,071 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-04 11:12:05,072 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-04 11:12:05,076 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-04 11:12:05,077 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 04.12 11:12:05" (1/1) ... [2020-12-04 11:12:05,086 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@53e72d1d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.12 11:12:05, skipping insertion in model container [2020-12-04 11:12:05,086 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 04.12 11:12:05" (1/1) ... [2020-12-04 11:12:05,096 INFO L146 MainTranslator]: Starting translation in SV-COMP mode [2020-12-04 11:12:05,138 INFO L179 MainTranslator]: Built tables and reachable declarations [2020-12-04 11:12:05,333 WARN L226 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/float-newlib/double_req_bl_1052a.c[2407,2420] [2020-12-04 11:12:05,337 INFO L211 PostProcessor]: Analyzing one entry point: main [2020-12-04 11:12:05,355 INFO L212 MainTranslator]: Completed pre-run [2020-12-04 11:12:05,392 WARN L226 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/float-newlib/double_req_bl_1052a.c[2407,2420] [2020-12-04 11:12:05,393 INFO L211 PostProcessor]: Analyzing one entry point: main [2020-12-04 11:12:05,416 INFO L217 MainTranslator]: Completed translation [2020-12-04 11:12:05,417 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.12 11:12:05 WrapperNode [2020-12-04 11:12:05,417 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-04 11:12:05,418 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-04 11:12:05,419 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-04 11:12:05,419 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-04 11:12:05,427 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.12 11:12:05" (1/1) ... [2020-12-04 11:12:05,441 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.12 11:12:05" (1/1) ... [2020-12-04 11:12:05,476 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-04 11:12:05,477 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-04 11:12:05,477 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-04 11:12:05,477 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-04 11:12:05,487 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.12 11:12:05" (1/1) ... [2020-12-04 11:12:05,487 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.12 11:12:05" (1/1) ... [2020-12-04 11:12:05,493 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.12 11:12:05" (1/1) ... [2020-12-04 11:12:05,493 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.12 11:12:05" (1/1) ... [2020-12-04 11:12:05,518 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.12 11:12:05" (1/1) ... [2020-12-04 11:12:05,526 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.12 11:12:05" (1/1) ... [2020-12-04 11:12:05,534 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.12 11:12:05" (1/1) ... [2020-12-04 11:12:05,545 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-04 11:12:05,551 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-04 11:12:05,551 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-04 11:12:05,552 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-04 11:12:05,552 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.12 11:12:05" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-12-04 11:12:05,670 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.float_to_bitvec_DOUBLE [2020-12-04 11:12:05,671 INFO L130 BoogieDeclarations]: Found specification of procedure read~intFLOATTYPE8 [2020-12-04 11:12:05,671 INFO L130 BoogieDeclarations]: Found specification of procedure write~intFLOATTYPE8 [2020-12-04 11:12:05,671 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2020-12-04 11:12:05,671 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-04 11:12:05,671 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2020-12-04 11:12:05,672 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-04 11:12:05,672 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-04 11:12:05,672 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2020-12-04 11:12:05,672 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-12-04 11:12:07,026 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-12-04 11:12:07,026 INFO L299 CfgBuilder]: Removed 14 assume(true) statements. [2020-12-04 11:12:07,028 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 04.12 11:12:07 BoogieIcfgContainer [2020-12-04 11:12:07,029 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-12-04 11:12:07,031 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-12-04 11:12:07,031 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-12-04 11:12:07,035 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-12-04 11:12:07,036 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 04.12 11:12:05" (1/3) ... [2020-12-04 11:12:07,037 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3742cc70 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 04.12 11:12:07, skipping insertion in model container [2020-12-04 11:12:07,037 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.12 11:12:05" (2/3) ... [2020-12-04 11:12:07,037 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3742cc70 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 04.12 11:12:07, skipping insertion in model container [2020-12-04 11:12:07,038 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 04.12 11:12:07" (3/3) ... [2020-12-04 11:12:07,040 INFO L111 eAbstractionObserver]: Analyzing ICFG double_req_bl_1052a.c [2020-12-04 11:12:07,063 INFO L180 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2020-12-04 11:12:07,069 INFO L192 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-12-04 11:12:07,083 INFO L253 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2020-12-04 11:12:07,118 INFO L377 AbstractCegarLoop]: Interprodecural is true [2020-12-04 11:12:07,119 INFO L378 AbstractCegarLoop]: Hoare is true [2020-12-04 11:12:07,119 INFO L379 AbstractCegarLoop]: Compute interpolants for FPandBP [2020-12-04 11:12:07,119 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-12-04 11:12:07,119 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-12-04 11:12:07,120 INFO L382 AbstractCegarLoop]: Difference is false [2020-12-04 11:12:07,120 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-12-04 11:12:07,120 INFO L387 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-12-04 11:12:07,136 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states. [2020-12-04 11:12:07,142 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2020-12-04 11:12:07,143 INFO L414 BasicCegarLoop]: Found error trace [2020-12-04 11:12:07,144 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-12-04 11:12:07,144 INFO L429 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-04 11:12:07,151 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-04 11:12:07,151 INFO L82 PathProgramCache]: Analyzing trace with hash 658478814, now seen corresponding path program 1 times [2020-12-04 11:12:07,172 INFO L162 FreeRefinementEngine]: Executing refinement strategy WOLF [2020-12-04 11:12:07,173 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1145518635] [2020-12-04 11:12:07,173 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat Starting monitored process 2 with mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with mathsat -unsat_core_generation=3 [2020-12-04 11:12:08,048 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-04 11:12:08,095 INFO L263 TraceCheckSpWp]: Trace formula consists of 44 conjuncts, 1 conjunts are in the unsatisfiable core [2020-12-04 11:12:08,101 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-04 11:12:08,137 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-04 11:12:08,138 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2020-12-04 11:12:08,175 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-04 11:12:08,177 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1145518635] [2020-12-04 11:12:08,177 INFO L219 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2020-12-04 11:12:08,178 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2, 2] imperfect sequences [] total 2 [2020-12-04 11:12:08,179 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [678724977] [2020-12-04 11:12:08,184 INFO L461 AbstractCegarLoop]: Interpolant automaton has 2 states [2020-12-04 11:12:08,184 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2020-12-04 11:12:08,200 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2020-12-04 11:12:08,201 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2020-12-04 11:12:08,203 INFO L87 Difference]: Start difference. First operand 37 states. Second operand 2 states. [2020-12-04 11:12:08,226 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-04 11:12:08,227 INFO L93 Difference]: Finished difference Result 72 states and 114 transitions. [2020-12-04 11:12:08,227 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2020-12-04 11:12:08,229 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 13 [2020-12-04 11:12:08,229 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-04 11:12:08,241 INFO L225 Difference]: With dead ends: 72 [2020-12-04 11:12:08,241 INFO L226 Difference]: Without dead ends: 34 [2020-12-04 11:12:08,245 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 24 GetRequests, 24 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2020-12-04 11:12:08,289 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 34 states. [2020-12-04 11:12:08,323 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 34 to 34. [2020-12-04 11:12:08,326 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 34 states. [2020-12-04 11:12:08,331 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 34 states and 48 transitions. [2020-12-04 11:12:08,333 INFO L78 Accepts]: Start accepts. Automaton has 34 states and 48 transitions. Word has length 13 [2020-12-04 11:12:08,333 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-04 11:12:08,333 INFO L481 AbstractCegarLoop]: Abstraction has 34 states and 48 transitions. [2020-12-04 11:12:08,333 INFO L482 AbstractCegarLoop]: Interpolant automaton has 2 states. [2020-12-04 11:12:08,334 INFO L276 IsEmpty]: Start isEmpty. Operand 34 states and 48 transitions. [2020-12-04 11:12:08,335 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2020-12-04 11:12:08,335 INFO L414 BasicCegarLoop]: Found error trace [2020-12-04 11:12:08,335 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-12-04 11:12:08,554 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 mathsat -unsat_core_generation=3 [2020-12-04 11:12:08,555 INFO L429 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-04 11:12:08,557 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-04 11:12:08,558 INFO L82 PathProgramCache]: Analyzing trace with hash -1562173395, now seen corresponding path program 1 times [2020-12-04 11:12:08,559 INFO L162 FreeRefinementEngine]: Executing refinement strategy WOLF [2020-12-04 11:12:08,559 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1166531402] [2020-12-04 11:12:08,559 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat Starting monitored process 3 with mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 3 with mathsat -unsat_core_generation=3 [2020-12-04 11:12:09,396 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-04 11:12:09,444 INFO L263 TraceCheckSpWp]: Trace formula consists of 60 conjuncts, 10 conjunts are in the unsatisfiable core [2020-12-04 11:12:09,447 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-04 11:12:11,632 WARN L838 $PredicateComparison]: unable to prove that (exists ((|v_ULTIMATE.start_main_#t~nondet21_6| (_ BitVec 64)) (|v_ULTIMATE.start_main_#t~nondet20_6| (_ BitVec 64))) (let ((.cse1 (fp ((_ extract 63 63) |v_ULTIMATE.start_main_#t~nondet20_6|) ((_ extract 62 52) |v_ULTIMATE.start_main_#t~nondet20_6|) ((_ extract 51 0) |v_ULTIMATE.start_main_#t~nondet20_6|))) (.cse0 (fp ((_ extract 63 63) |v_ULTIMATE.start_main_#t~nondet21_6|) ((_ extract 62 52) |v_ULTIMATE.start_main_#t~nondet21_6|) ((_ extract 51 0) |v_ULTIMATE.start_main_#t~nondet21_6|)))) (and (= (_ +zero 11 53) .cse0) (= ((_ to_fp 11 53) roundNearestTiesToEven 1.0) .cse1) (= (fp.div roundNearestTiesToEven .cse1 .cse0) (fp ((_ extract 63 63) c_ULTIMATE.start_floor_double_~x) ((_ extract 62 52) c_ULTIMATE.start_floor_double_~x) ((_ extract 51 0) c_ULTIMATE.start_floor_double_~x)))))) is different from false [2020-12-04 11:12:17,335 WARN L197 SmtUtils]: Spent 1.75 s on a formula simplification that was a NOOP. DAG size: 28 [2020-12-04 11:12:19,506 WARN L838 $PredicateComparison]: unable to prove that (exists ((ULTIMATE.start_floor_double_~x (_ BitVec 64)) (|v_ULTIMATE.start_main_#t~nondet21_6| (_ BitVec 64)) (|v_ULTIMATE.start_main_#t~nondet20_6| (_ BitVec 64))) (let ((.cse1 (fp ((_ extract 63 63) |v_ULTIMATE.start_main_#t~nondet20_6|) ((_ extract 62 52) |v_ULTIMATE.start_main_#t~nondet20_6|) ((_ extract 51 0) |v_ULTIMATE.start_main_#t~nondet20_6|))) (.cse0 (fp ((_ extract 63 63) |v_ULTIMATE.start_main_#t~nondet21_6|) ((_ extract 62 52) |v_ULTIMATE.start_main_#t~nondet21_6|) ((_ extract 51 0) |v_ULTIMATE.start_main_#t~nondet21_6|)))) (and (= (_ +zero 11 53) .cse0) (= (bvadd c_ULTIMATE.start_floor_double_~j0~0 (_ bv1023 32)) (bvand (_ bv2047 32) (bvashr ((_ extract 63 32) ULTIMATE.start_floor_double_~x) (_ bv20 32)))) (= ((_ to_fp 11 53) roundNearestTiesToEven 1.0) .cse1) (= (fp.div roundNearestTiesToEven .cse1 .cse0) (fp ((_ extract 63 63) ULTIMATE.start_floor_double_~x) ((_ extract 62 52) ULTIMATE.start_floor_double_~x) ((_ extract 51 0) ULTIMATE.start_floor_double_~x)))))) is different from false [2020-12-04 11:12:19,549 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-04 11:12:19,549 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2020-12-04 11:12:27,065 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-04 11:12:27,065 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1166531402] [2020-12-04 11:12:27,066 INFO L219 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2020-12-04 11:12:27,066 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5, 5] imperfect sequences [] total 9 [2020-12-04 11:12:27,066 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2121892763] [2020-12-04 11:12:27,068 INFO L461 AbstractCegarLoop]: Interpolant automaton has 9 states [2020-12-04 11:12:27,068 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2020-12-04 11:12:27,069 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2020-12-04 11:12:27,070 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=16, Invalid=32, Unknown=2, NotChecked=22, Total=72 [2020-12-04 11:12:27,070 INFO L87 Difference]: Start difference. First operand 34 states and 48 transitions. Second operand 9 states. [2020-12-04 11:12:49,675 WARN L197 SmtUtils]: Spent 14.61 s on a formula simplification. DAG size of input: 37 DAG size of output: 28 [2020-12-04 11:12:53,281 WARN L838 $PredicateComparison]: unable to prove that (and (exists ((ULTIMATE.start_floor_double_~x (_ BitVec 64)) (|v_ULTIMATE.start_main_#t~nondet21_6| (_ BitVec 64)) (|v_ULTIMATE.start_main_#t~nondet20_6| (_ BitVec 64))) (let ((.cse1 (fp ((_ extract 63 63) |v_ULTIMATE.start_main_#t~nondet20_6|) ((_ extract 62 52) |v_ULTIMATE.start_main_#t~nondet20_6|) ((_ extract 51 0) |v_ULTIMATE.start_main_#t~nondet20_6|))) (.cse0 (fp ((_ extract 63 63) |v_ULTIMATE.start_main_#t~nondet21_6|) ((_ extract 62 52) |v_ULTIMATE.start_main_#t~nondet21_6|) ((_ extract 51 0) |v_ULTIMATE.start_main_#t~nondet21_6|)))) (and (= c_ULTIMATE.start_floor_double_~i0~0 ((_ extract 63 32) ULTIMATE.start_floor_double_~x)) (= (_ +zero 11 53) .cse0) (= ((_ to_fp 11 53) roundNearestTiesToEven 1.0) .cse1) (= (fp.div roundNearestTiesToEven .cse1 .cse0) (fp ((_ extract 63 63) ULTIMATE.start_floor_double_~x) ((_ extract 62 52) ULTIMATE.start_floor_double_~x) ((_ extract 51 0) ULTIMATE.start_floor_double_~x)))))) (= roundNearestTiesToEven c_~CRM) (not (bvslt (bvadd (bvand (_ bv2047 32) (bvashr ((_ extract 63 32) c_ULTIMATE.start_floor_double_~x) (_ bv20 32))) (_ bv4294966273 32)) (_ bv20 32)))) is different from false [2020-12-04 11:12:58,395 WARN L838 $PredicateComparison]: unable to prove that (and (exists ((ULTIMATE.start_floor_double_~x (_ BitVec 64)) (|v_ULTIMATE.start_main_#t~nondet21_6| (_ BitVec 64)) (|v_ULTIMATE.start_main_#t~nondet20_6| (_ BitVec 64))) (let ((.cse1 (fp ((_ extract 63 63) |v_ULTIMATE.start_main_#t~nondet20_6|) ((_ extract 62 52) |v_ULTIMATE.start_main_#t~nondet20_6|) ((_ extract 51 0) |v_ULTIMATE.start_main_#t~nondet20_6|))) (.cse0 (fp ((_ extract 63 63) |v_ULTIMATE.start_main_#t~nondet21_6|) ((_ extract 62 52) |v_ULTIMATE.start_main_#t~nondet21_6|) ((_ extract 51 0) |v_ULTIMATE.start_main_#t~nondet21_6|)))) (and (= c_ULTIMATE.start_floor_double_~i0~0 ((_ extract 63 32) ULTIMATE.start_floor_double_~x)) (= (_ +zero 11 53) .cse0) (= ((_ to_fp 11 53) roundNearestTiesToEven 1.0) .cse1) (= (fp.div roundNearestTiesToEven .cse1 .cse0) (fp ((_ extract 63 63) ULTIMATE.start_floor_double_~x) ((_ extract 62 52) ULTIMATE.start_floor_double_~x) ((_ extract 51 0) ULTIMATE.start_floor_double_~x)))))) (exists ((ULTIMATE.start_floor_double_~x (_ BitVec 64)) (|v_ULTIMATE.start_main_#t~nondet21_6| (_ BitVec 64)) (|v_ULTIMATE.start_main_#t~nondet20_6| (_ BitVec 64))) (let ((.cse3 (fp ((_ extract 63 63) |v_ULTIMATE.start_main_#t~nondet20_6|) ((_ extract 62 52) |v_ULTIMATE.start_main_#t~nondet20_6|) ((_ extract 51 0) |v_ULTIMATE.start_main_#t~nondet20_6|))) (.cse2 (fp ((_ extract 63 63) |v_ULTIMATE.start_main_#t~nondet21_6|) ((_ extract 62 52) |v_ULTIMATE.start_main_#t~nondet21_6|) ((_ extract 51 0) |v_ULTIMATE.start_main_#t~nondet21_6|)))) (and (= (_ +zero 11 53) .cse2) (= (bvadd c_ULTIMATE.start_floor_double_~j0~0 (_ bv1023 32)) (bvand (_ bv2047 32) (bvashr ((_ extract 63 32) ULTIMATE.start_floor_double_~x) (_ bv20 32)))) (= ((_ to_fp 11 53) roundNearestTiesToEven 1.0) .cse3) (= (fp.div roundNearestTiesToEven .cse3 .cse2) (fp ((_ extract 63 63) ULTIMATE.start_floor_double_~x) ((_ extract 62 52) ULTIMATE.start_floor_double_~x) ((_ extract 51 0) ULTIMATE.start_floor_double_~x)))))) (not (bvslt c_ULTIMATE.start_floor_double_~j0~0 (_ bv20 32)))) is different from false [2020-12-04 11:12:59,887 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-04 11:12:59,888 INFO L93 Difference]: Finished difference Result 57 states and 69 transitions. [2020-12-04 11:12:59,889 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2020-12-04 11:12:59,889 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 15 [2020-12-04 11:12:59,889 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-04 11:12:59,890 INFO L225 Difference]: With dead ends: 57 [2020-12-04 11:12:59,890 INFO L226 Difference]: Without dead ends: 38 [2020-12-04 11:12:59,892 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 31 GetRequests, 20 SyntacticMatches, 1 SemanticMatches, 10 ConstructedPredicates, 4 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 45.0s TimeCoverageRelationStatistics Valid=24, Invalid=44, Unknown=4, NotChecked=60, Total=132 [2020-12-04 11:12:59,892 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 38 states. [2020-12-04 11:12:59,896 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 38 to 26. [2020-12-04 11:12:59,897 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 26 states. [2020-12-04 11:12:59,898 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 26 states and 32 transitions. [2020-12-04 11:12:59,898 INFO L78 Accepts]: Start accepts. Automaton has 26 states and 32 transitions. Word has length 15 [2020-12-04 11:12:59,898 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-04 11:12:59,898 INFO L481 AbstractCegarLoop]: Abstraction has 26 states and 32 transitions. [2020-12-04 11:12:59,899 INFO L482 AbstractCegarLoop]: Interpolant automaton has 9 states. [2020-12-04 11:12:59,899 INFO L276 IsEmpty]: Start isEmpty. Operand 26 states and 32 transitions. [2020-12-04 11:12:59,900 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2020-12-04 11:12:59,900 INFO L414 BasicCegarLoop]: Found error trace [2020-12-04 11:12:59,900 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-12-04 11:13:00,101 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 mathsat -unsat_core_generation=3 [2020-12-04 11:13:00,101 INFO L429 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-04 11:13:00,103 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-04 11:13:00,103 INFO L82 PathProgramCache]: Analyzing trace with hash 1129837443, now seen corresponding path program 1 times [2020-12-04 11:13:00,105 INFO L162 FreeRefinementEngine]: Executing refinement strategy WOLF [2020-12-04 11:13:00,105 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1167302434] [2020-12-04 11:13:00,105 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat Starting monitored process 4 with mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 4 with mathsat -unsat_core_generation=3 [2020-12-04 11:13:00,988 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-04 11:13:01,032 INFO L263 TraceCheckSpWp]: Trace formula consists of 60 conjuncts, 10 conjunts are in the unsatisfiable core [2020-12-04 11:13:01,034 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-04 11:13:03,214 WARN L838 $PredicateComparison]: unable to prove that (exists ((|v_ULTIMATE.start_main_#t~nondet20_8| (_ BitVec 64)) (|v_ULTIMATE.start_main_#t~nondet21_8| (_ BitVec 64))) (let ((.cse0 (fp ((_ extract 63 63) |v_ULTIMATE.start_main_#t~nondet20_8|) ((_ extract 62 52) |v_ULTIMATE.start_main_#t~nondet20_8|) ((_ extract 51 0) |v_ULTIMATE.start_main_#t~nondet20_8|))) (.cse1 (fp ((_ extract 63 63) |v_ULTIMATE.start_main_#t~nondet21_8|) ((_ extract 62 52) |v_ULTIMATE.start_main_#t~nondet21_8|) ((_ extract 51 0) |v_ULTIMATE.start_main_#t~nondet21_8|)))) (and (= ((_ to_fp 11 53) roundNearestTiesToEven 1.0) .cse0) (= (_ +zero 11 53) .cse1) (= (fp.div roundNearestTiesToEven .cse0 .cse1) (fp ((_ extract 63 63) c_ULTIMATE.start_floor_double_~x) ((_ extract 62 52) c_ULTIMATE.start_floor_double_~x) ((_ extract 51 0) c_ULTIMATE.start_floor_double_~x)))))) is different from false [2020-12-04 11:13:09,046 WARN L197 SmtUtils]: Spent 1.67 s on a formula simplification that was a NOOP. DAG size: 28 [2020-12-04 11:13:11,202 WARN L838 $PredicateComparison]: unable to prove that (exists ((|v_ULTIMATE.start_main_#t~nondet20_8| (_ BitVec 64)) (ULTIMATE.start_floor_double_~x (_ BitVec 64)) (|v_ULTIMATE.start_main_#t~nondet21_8| (_ BitVec 64))) (let ((.cse0 (fp ((_ extract 63 63) |v_ULTIMATE.start_main_#t~nondet20_8|) ((_ extract 62 52) |v_ULTIMATE.start_main_#t~nondet20_8|) ((_ extract 51 0) |v_ULTIMATE.start_main_#t~nondet20_8|))) (.cse1 (fp ((_ extract 63 63) |v_ULTIMATE.start_main_#t~nondet21_8|) ((_ extract 62 52) |v_ULTIMATE.start_main_#t~nondet21_8|) ((_ extract 51 0) |v_ULTIMATE.start_main_#t~nondet21_8|)))) (and (= ((_ to_fp 11 53) roundNearestTiesToEven 1.0) .cse0) (= (_ +zero 11 53) .cse1) (= (bvadd c_ULTIMATE.start_floor_double_~j0~0 (_ bv1023 32)) (bvand (_ bv2047 32) (bvashr ((_ extract 63 32) ULTIMATE.start_floor_double_~x) (_ bv20 32)))) (= (fp.div roundNearestTiesToEven .cse0 .cse1) (fp ((_ extract 63 63) ULTIMATE.start_floor_double_~x) ((_ extract 62 52) ULTIMATE.start_floor_double_~x) ((_ extract 51 0) ULTIMATE.start_floor_double_~x)))))) is different from false [2020-12-04 11:13:11,249 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-04 11:13:11,250 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2020-12-04 11:13:19,319 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-04 11:13:19,320 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1167302434] [2020-12-04 11:13:19,320 INFO L219 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2020-12-04 11:13:19,320 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5, 5] imperfect sequences [] total 9 [2020-12-04 11:13:19,320 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1637230715] [2020-12-04 11:13:19,321 INFO L461 AbstractCegarLoop]: Interpolant automaton has 9 states [2020-12-04 11:13:19,321 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2020-12-04 11:13:19,322 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2020-12-04 11:13:19,322 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=16, Invalid=29, Unknown=5, NotChecked=22, Total=72 [2020-12-04 11:13:19,322 INFO L87 Difference]: Start difference. First operand 26 states and 32 transitions. Second operand 9 states. [2020-12-04 11:13:21,490 WARN L838 $PredicateComparison]: unable to prove that (and (= roundNearestTiesToEven c_~CRM) (bvsgt (bvadd (bvand (_ bv2047 32) (bvashr ((_ extract 63 32) c_ULTIMATE.start_floor_double_~x) (_ bv20 32))) (_ bv4294966273 32)) (_ bv51 32)) (exists ((|v_ULTIMATE.start_main_#t~nondet20_8| (_ BitVec 64)) (|v_ULTIMATE.start_main_#t~nondet21_8| (_ BitVec 64))) (let ((.cse0 (fp ((_ extract 63 63) |v_ULTIMATE.start_main_#t~nondet20_8|) ((_ extract 62 52) |v_ULTIMATE.start_main_#t~nondet20_8|) ((_ extract 51 0) |v_ULTIMATE.start_main_#t~nondet20_8|))) (.cse1 (fp ((_ extract 63 63) |v_ULTIMATE.start_main_#t~nondet21_8|) ((_ extract 62 52) |v_ULTIMATE.start_main_#t~nondet21_8|) ((_ extract 51 0) |v_ULTIMATE.start_main_#t~nondet21_8|)))) (and (= ((_ to_fp 11 53) roundNearestTiesToEven 1.0) .cse0) (= (_ +zero 11 53) .cse1) (= (fp.div roundNearestTiesToEven .cse0 .cse1) (fp ((_ extract 63 63) c_ULTIMATE.start_floor_double_~x) ((_ extract 62 52) c_ULTIMATE.start_floor_double_~x) ((_ extract 51 0) c_ULTIMATE.start_floor_double_~x))))))) is different from false [2020-12-04 11:13:26,748 WARN L838 $PredicateComparison]: unable to prove that (and (exists ((|v_ULTIMATE.start_main_#t~nondet20_8| (_ BitVec 64)) (ULTIMATE.start_floor_double_~x (_ BitVec 64)) (|v_ULTIMATE.start_main_#t~nondet21_8| (_ BitVec 64))) (let ((.cse0 (fp ((_ extract 63 63) |v_ULTIMATE.start_main_#t~nondet20_8|) ((_ extract 62 52) |v_ULTIMATE.start_main_#t~nondet20_8|) ((_ extract 51 0) |v_ULTIMATE.start_main_#t~nondet20_8|))) (.cse1 (fp ((_ extract 63 63) |v_ULTIMATE.start_main_#t~nondet21_8|) ((_ extract 62 52) |v_ULTIMATE.start_main_#t~nondet21_8|) ((_ extract 51 0) |v_ULTIMATE.start_main_#t~nondet21_8|)))) (and (= ((_ to_fp 11 53) roundNearestTiesToEven 1.0) .cse0) (= c_ULTIMATE.start_floor_double_~i0~0 ((_ extract 63 32) ULTIMATE.start_floor_double_~x)) (= (_ +zero 11 53) .cse1) (= (fp.div roundNearestTiesToEven .cse0 .cse1) (fp ((_ extract 63 63) ULTIMATE.start_floor_double_~x) ((_ extract 62 52) ULTIMATE.start_floor_double_~x) ((_ extract 51 0) ULTIMATE.start_floor_double_~x)))))) (exists ((|v_ULTIMATE.start_main_#t~nondet20_8| (_ BitVec 64)) (ULTIMATE.start_floor_double_~x (_ BitVec 64)) (|v_ULTIMATE.start_main_#t~nondet21_8| (_ BitVec 64))) (let ((.cse2 (fp ((_ extract 63 63) |v_ULTIMATE.start_main_#t~nondet20_8|) ((_ extract 62 52) |v_ULTIMATE.start_main_#t~nondet20_8|) ((_ extract 51 0) |v_ULTIMATE.start_main_#t~nondet20_8|))) (.cse3 (fp ((_ extract 63 63) |v_ULTIMATE.start_main_#t~nondet21_8|) ((_ extract 62 52) |v_ULTIMATE.start_main_#t~nondet21_8|) ((_ extract 51 0) |v_ULTIMATE.start_main_#t~nondet21_8|)))) (and (= ((_ to_fp 11 53) roundNearestTiesToEven 1.0) .cse2) (= (_ +zero 11 53) .cse3) (= (bvadd c_ULTIMATE.start_floor_double_~j0~0 (_ bv1023 32)) (bvand (_ bv2047 32) (bvashr ((_ extract 63 32) ULTIMATE.start_floor_double_~x) (_ bv20 32)))) (= (fp.div roundNearestTiesToEven .cse2 .cse3) (fp ((_ extract 63 63) ULTIMATE.start_floor_double_~x) ((_ extract 62 52) ULTIMATE.start_floor_double_~x) ((_ extract 51 0) ULTIMATE.start_floor_double_~x)))))) (bvsgt c_ULTIMATE.start_floor_double_~j0~0 (_ bv51 32))) is different from false [2020-12-04 11:13:28,901 WARN L838 $PredicateComparison]: unable to prove that (and (exists ((|v_ULTIMATE.start_main_#t~nondet20_8| (_ BitVec 64)) (ULTIMATE.start_floor_double_~x (_ BitVec 64)) (|v_ULTIMATE.start_main_#t~nondet21_8| (_ BitVec 64))) (let ((.cse0 (fp ((_ extract 63 63) |v_ULTIMATE.start_main_#t~nondet20_8|) ((_ extract 62 52) |v_ULTIMATE.start_main_#t~nondet20_8|) ((_ extract 51 0) |v_ULTIMATE.start_main_#t~nondet20_8|))) (.cse1 (fp ((_ extract 63 63) |v_ULTIMATE.start_main_#t~nondet21_8|) ((_ extract 62 52) |v_ULTIMATE.start_main_#t~nondet21_8|) ((_ extract 51 0) |v_ULTIMATE.start_main_#t~nondet21_8|)))) (and (= ((_ to_fp 11 53) roundNearestTiesToEven 1.0) .cse0) (= (_ +zero 11 53) .cse1) (= (bvadd c_ULTIMATE.start_floor_double_~j0~0 (_ bv1023 32)) (bvand (_ bv2047 32) (bvashr ((_ extract 63 32) ULTIMATE.start_floor_double_~x) (_ bv20 32)))) (= (fp.div roundNearestTiesToEven .cse0 .cse1) (fp ((_ extract 63 63) ULTIMATE.start_floor_double_~x) ((_ extract 62 52) ULTIMATE.start_floor_double_~x) ((_ extract 51 0) ULTIMATE.start_floor_double_~x)))))) (bvsgt c_ULTIMATE.start_floor_double_~j0~0 (_ bv51 32))) is different from false [2020-12-04 11:13:29,420 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-04 11:13:29,421 INFO L93 Difference]: Finished difference Result 42 states and 46 transitions. [2020-12-04 11:13:29,421 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2020-12-04 11:13:29,422 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 15 [2020-12-04 11:13:29,422 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-04 11:13:29,424 INFO L225 Difference]: With dead ends: 42 [2020-12-04 11:13:29,424 INFO L226 Difference]: Without dead ends: 24 [2020-12-04 11:13:29,425 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 31 GetRequests, 20 SyntacticMatches, 1 SemanticMatches, 10 ConstructedPredicates, 5 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 25.0s TimeCoverageRelationStatistics Valid=22, Invalid=32, Unknown=8, NotChecked=70, Total=132 [2020-12-04 11:13:29,425 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 24 states. [2020-12-04 11:13:29,428 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 24 to 16. [2020-12-04 11:13:29,429 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 16 states. [2020-12-04 11:13:29,430 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16 states to 16 states and 16 transitions. [2020-12-04 11:13:29,430 INFO L78 Accepts]: Start accepts. Automaton has 16 states and 16 transitions. Word has length 15 [2020-12-04 11:13:29,430 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-04 11:13:29,430 INFO L481 AbstractCegarLoop]: Abstraction has 16 states and 16 transitions. [2020-12-04 11:13:29,431 INFO L482 AbstractCegarLoop]: Interpolant automaton has 9 states. [2020-12-04 11:13:29,431 INFO L276 IsEmpty]: Start isEmpty. Operand 16 states and 16 transitions. [2020-12-04 11:13:29,434 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2020-12-04 11:13:29,435 INFO L414 BasicCegarLoop]: Found error trace [2020-12-04 11:13:29,436 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-12-04 11:13:29,651 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 4 mathsat -unsat_core_generation=3 [2020-12-04 11:13:29,652 INFO L429 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-04 11:13:29,653 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-04 11:13:29,653 INFO L82 PathProgramCache]: Analyzing trace with hash 1582346339, now seen corresponding path program 1 times [2020-12-04 11:13:29,654 INFO L162 FreeRefinementEngine]: Executing refinement strategy WOLF [2020-12-04 11:13:29,655 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1428472154] [2020-12-04 11:13:29,655 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat Starting monitored process 5 with mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 5 with mathsat -unsat_core_generation=3 [2020-12-04 11:13:30,752 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-04 11:13:30,799 INFO L263 TraceCheckSpWp]: Trace formula consists of 59 conjuncts, 17 conjunts are in the unsatisfiable core [2020-12-04 11:13:30,802 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-04 11:13:32,979 WARN L838 $PredicateComparison]: unable to prove that (and (= roundNearestTiesToEven c_~CRM) (exists ((|v_ULTIMATE.start_main_#t~nondet21_10| (_ BitVec 64)) (|v_ULTIMATE.start_main_#t~nondet20_10| (_ BitVec 64))) (let ((.cse1 (fp ((_ extract 63 63) |v_ULTIMATE.start_main_#t~nondet20_10|) ((_ extract 62 52) |v_ULTIMATE.start_main_#t~nondet20_10|) ((_ extract 51 0) |v_ULTIMATE.start_main_#t~nondet20_10|))) (.cse0 (fp ((_ extract 63 63) |v_ULTIMATE.start_main_#t~nondet21_10|) ((_ extract 62 52) |v_ULTIMATE.start_main_#t~nondet21_10|) ((_ extract 51 0) |v_ULTIMATE.start_main_#t~nondet21_10|)))) (and (= .cse0 (_ +zero 11 53)) (= ((_ to_fp 11 53) c_~CRM 1.0) .cse1) (= (fp.div c_~CRM .cse1 .cse0) (fp ((_ extract 63 63) c_ULTIMATE.start_floor_double_~x) ((_ extract 62 52) c_ULTIMATE.start_floor_double_~x) ((_ extract 51 0) c_ULTIMATE.start_floor_double_~x))))))) is different from false [2020-12-04 11:13:35,180 WARN L838 $PredicateComparison]: unable to prove that (exists ((ULTIMATE.start_floor_double_~x (_ BitVec 64)) (|v_ULTIMATE.start_main_#t~nondet21_10| (_ BitVec 64)) (|v_ULTIMATE.start_main_#t~nondet20_10| (_ BitVec 64))) (let ((.cse0 (fp ((_ extract 63 63) |v_ULTIMATE.start_main_#t~nondet21_10|) ((_ extract 62 52) |v_ULTIMATE.start_main_#t~nondet21_10|) ((_ extract 51 0) |v_ULTIMATE.start_main_#t~nondet21_10|))) (.cse1 (fp ((_ extract 63 63) ULTIMATE.start_floor_double_~x) ((_ extract 62 52) ULTIMATE.start_floor_double_~x) ((_ extract 51 0) ULTIMATE.start_floor_double_~x))) (.cse2 (fp ((_ extract 63 63) |v_ULTIMATE.start_main_#t~nondet20_10|) ((_ extract 62 52) |v_ULTIMATE.start_main_#t~nondet20_10|) ((_ extract 51 0) |v_ULTIMATE.start_main_#t~nondet20_10|)))) (and (= .cse0 (_ +zero 11 53)) (= .cse1 (fp.div roundNearestTiesToEven .cse2 .cse0)) (= (fp ((_ extract 63 63) |c_ULTIMATE.start_floor_double_#res|) ((_ extract 62 52) |c_ULTIMATE.start_floor_double_#res|) ((_ extract 51 0) |c_ULTIMATE.start_floor_double_#res|)) (fp.add roundNearestTiesToEven .cse1 .cse1)) (= ((_ to_fp 11 53) roundNearestTiesToEven 1.0) .cse2)))) is different from false [2020-12-04 11:13:37,346 WARN L838 $PredicateComparison]: unable to prove that (exists ((ULTIMATE.start_floor_double_~x (_ BitVec 64)) (|v_ULTIMATE.start_main_#t~nondet21_10| (_ BitVec 64)) (|v_ULTIMATE.start_main_#t~nondet20_10| (_ BitVec 64))) (let ((.cse0 (fp ((_ extract 63 63) |v_ULTIMATE.start_main_#t~nondet21_10|) ((_ extract 62 52) |v_ULTIMATE.start_main_#t~nondet21_10|) ((_ extract 51 0) |v_ULTIMATE.start_main_#t~nondet21_10|))) (.cse2 (fp ((_ extract 63 63) |v_ULTIMATE.start_main_#t~nondet20_10|) ((_ extract 62 52) |v_ULTIMATE.start_main_#t~nondet20_10|) ((_ extract 51 0) |v_ULTIMATE.start_main_#t~nondet20_10|))) (.cse1 (fp ((_ extract 63 63) ULTIMATE.start_floor_double_~x) ((_ extract 62 52) ULTIMATE.start_floor_double_~x) ((_ extract 51 0) ULTIMATE.start_floor_double_~x)))) (and (= .cse0 (_ +zero 11 53)) (= .cse1 (fp.div roundNearestTiesToEven .cse2 .cse0)) (= ((_ to_fp 11 53) roundNearestTiesToEven 1.0) .cse2) (= (fp ((_ extract 63 63) c_ULTIMATE.start_isinf_double_~x) ((_ extract 62 52) c_ULTIMATE.start_isinf_double_~x) ((_ extract 51 0) c_ULTIMATE.start_isinf_double_~x)) (fp.add roundNearestTiesToEven .cse1 .cse1))))) is different from false [2020-12-04 11:13:37,462 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 13 [2020-12-04 11:13:37,507 INFO L547 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2020-12-04 11:13:37,539 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-12-04 11:13:37,540 INFO L547 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2020-12-04 11:13:41,640 WARN L197 SmtUtils]: Spent 4.10 s on a formula simplification that was a NOOP. DAG size: 37 [2020-12-04 11:13:41,641 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-12-04 11:13:41,649 INFO L547 ElimStorePlain]: Start of recursive call 1: 5 dim-0 vars, 1 dim-2 vars, End of recursive call: 4 dim-0 vars, and 1 xjuncts. [2020-12-04 11:13:41,650 INFO L244 ElimStorePlain]: Needed 3 recursive calls to eliminate 6 variables, input treesize:88, output treesize:77 [2020-12-04 11:13:43,793 WARN L838 $PredicateComparison]: unable to prove that (exists ((ULTIMATE.start_floor_double_~x (_ BitVec 64)) (ULTIMATE.start_isinf_double_~x (_ BitVec 64)) (|v_ULTIMATE.start_main_#t~nondet21_10| (_ BitVec 64)) (|v_ULTIMATE.start_main_#t~nondet20_10| (_ BitVec 64))) (let ((.cse0 (fp ((_ extract 63 63) |v_ULTIMATE.start_main_#t~nondet21_10|) ((_ extract 62 52) |v_ULTIMATE.start_main_#t~nondet21_10|) ((_ extract 51 0) |v_ULTIMATE.start_main_#t~nondet21_10|))) (.cse2 (fp ((_ extract 63 63) |v_ULTIMATE.start_main_#t~nondet20_10|) ((_ extract 62 52) |v_ULTIMATE.start_main_#t~nondet20_10|) ((_ extract 51 0) |v_ULTIMATE.start_main_#t~nondet20_10|))) (.cse1 (fp ((_ extract 63 63) ULTIMATE.start_floor_double_~x) ((_ extract 62 52) ULTIMATE.start_floor_double_~x) ((_ extract 51 0) ULTIMATE.start_floor_double_~x)))) (and (= .cse0 (_ +zero 11 53)) (= .cse1 (fp.div roundNearestTiesToEven .cse2 .cse0)) (= ((_ to_fp 11 53) roundNearestTiesToEven 1.0) .cse2) (= c_ULTIMATE.start_isinf_double_~hx~0 ((_ extract 63 32) ULTIMATE.start_isinf_double_~x)) (= (fp ((_ extract 63 63) ULTIMATE.start_isinf_double_~x) ((_ extract 62 52) ULTIMATE.start_isinf_double_~x) ((_ extract 51 0) ULTIMATE.start_isinf_double_~x)) (fp.add roundNearestTiesToEven .cse1 .cse1)) (= c_ULTIMATE.start_isinf_double_~lx~0 ((_ extract 31 0) ULTIMATE.start_isinf_double_~x))))) is different from false [2020-12-04 11:13:45,978 WARN L838 $PredicateComparison]: unable to prove that (exists ((ULTIMATE.start_floor_double_~x (_ BitVec 64)) (ULTIMATE.start_isinf_double_~x (_ BitVec 64)) (|v_ULTIMATE.start_main_#t~nondet21_10| (_ BitVec 64)) (|v_ULTIMATE.start_main_#t~nondet20_10| (_ BitVec 64))) (let ((.cse0 (fp ((_ extract 63 63) |v_ULTIMATE.start_main_#t~nondet21_10|) ((_ extract 62 52) |v_ULTIMATE.start_main_#t~nondet21_10|) ((_ extract 51 0) |v_ULTIMATE.start_main_#t~nondet21_10|))) (.cse4 (fp ((_ extract 63 63) |v_ULTIMATE.start_main_#t~nondet20_10|) ((_ extract 62 52) |v_ULTIMATE.start_main_#t~nondet20_10|) ((_ extract 51 0) |v_ULTIMATE.start_main_#t~nondet20_10|))) (.cse3 (fp ((_ extract 63 63) ULTIMATE.start_floor_double_~x) ((_ extract 62 52) ULTIMATE.start_floor_double_~x) ((_ extract 51 0) ULTIMATE.start_floor_double_~x)))) (and (= .cse0 (_ +zero 11 53)) (= (bvadd (bvneg (bvlshr (let ((.cse1 (bvadd (bvneg (bvor (bvand (_ bv2147483647 32) ((_ extract 63 32) ULTIMATE.start_isinf_double_~x)) (bvlshr (let ((.cse2 ((_ extract 31 0) ULTIMATE.start_isinf_double_~x))) (bvor .cse2 (bvneg .cse2))) (_ bv31 32)))) (_ bv2146435072 32)))) (bvor .cse1 (bvneg .cse1))) (_ bv31 32))) (_ bv1 32)) |c_ULTIMATE.start_isinf_double_#res|) (= .cse3 (fp.div roundNearestTiesToEven .cse4 .cse0)) (= ((_ to_fp 11 53) roundNearestTiesToEven 1.0) .cse4) (= (fp ((_ extract 63 63) ULTIMATE.start_isinf_double_~x) ((_ extract 62 52) ULTIMATE.start_isinf_double_~x) ((_ extract 51 0) ULTIMATE.start_isinf_double_~x)) (fp.add roundNearestTiesToEven .cse3 .cse3))))) is different from false [2020-12-04 11:13:48,165 WARN L838 $PredicateComparison]: unable to prove that (exists ((ULTIMATE.start_floor_double_~x (_ BitVec 64)) (ULTIMATE.start_isinf_double_~x (_ BitVec 64)) (|v_ULTIMATE.start_main_#t~nondet21_10| (_ BitVec 64)) (|v_ULTIMATE.start_main_#t~nondet20_10| (_ BitVec 64))) (let ((.cse0 (fp ((_ extract 63 63) |v_ULTIMATE.start_main_#t~nondet21_10|) ((_ extract 62 52) |v_ULTIMATE.start_main_#t~nondet21_10|) ((_ extract 51 0) |v_ULTIMATE.start_main_#t~nondet21_10|))) (.cse2 (fp ((_ extract 63 63) |v_ULTIMATE.start_main_#t~nondet20_10|) ((_ extract 62 52) |v_ULTIMATE.start_main_#t~nondet20_10|) ((_ extract 51 0) |v_ULTIMATE.start_main_#t~nondet20_10|))) (.cse1 (fp ((_ extract 63 63) ULTIMATE.start_floor_double_~x) ((_ extract 62 52) ULTIMATE.start_floor_double_~x) ((_ extract 51 0) ULTIMATE.start_floor_double_~x)))) (and (= .cse0 (_ +zero 11 53)) (= .cse1 (fp.div roundNearestTiesToEven .cse2 .cse0)) (= (bvadd (bvneg (bvlshr (let ((.cse3 (bvadd (bvneg (bvor (bvand (_ bv2147483647 32) ((_ extract 63 32) ULTIMATE.start_isinf_double_~x)) (bvlshr (let ((.cse4 ((_ extract 31 0) ULTIMATE.start_isinf_double_~x))) (bvor .cse4 (bvneg .cse4))) (_ bv31 32)))) (_ bv2146435072 32)))) (bvor .cse3 (bvneg .cse3))) (_ bv31 32))) (_ bv1 32)) |c_ULTIMATE.start_main_#t~ret24|) (= ((_ to_fp 11 53) roundNearestTiesToEven 1.0) .cse2) (= (fp ((_ extract 63 63) ULTIMATE.start_isinf_double_~x) ((_ extract 62 52) ULTIMATE.start_isinf_double_~x) ((_ extract 51 0) ULTIMATE.start_isinf_double_~x)) (fp.add roundNearestTiesToEven .cse1 .cse1))))) is different from false [2020-12-04 11:13:48,216 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-04 11:13:48,217 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2020-12-04 11:13:48,713 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 86 treesize of output 78 [2020-12-04 11:13:48,747 INFO L547 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2020-12-04 11:13:48,787 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-12-04 11:13:48,788 INFO L547 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2020-12-04 11:13:48,824 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-12-04 11:13:48,825 INFO L547 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2020-12-04 11:13:48,825 INFO L244 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:86, output treesize:42 [2020-12-04 11:13:53,900 WARN L197 SmtUtils]: Spent 477.00 ms on a formula simplification that was a NOOP. DAG size: 37 [2020-12-04 11:13:55,583 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-04 11:13:55,583 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1428472154] [2020-12-04 11:13:55,583 INFO L219 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2020-12-04 11:13:55,584 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8, 8] imperfect sequences [] total 15 [2020-12-04 11:13:55,584 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [961595988] [2020-12-04 11:13:55,584 INFO L461 AbstractCegarLoop]: Interpolant automaton has 15 states [2020-12-04 11:13:55,584 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2020-12-04 11:13:55,585 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 15 interpolants. [2020-12-04 11:13:55,585 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=27, Invalid=63, Unknown=6, NotChecked=114, Total=210 [2020-12-04 11:13:55,586 INFO L87 Difference]: Start difference. First operand 16 states and 16 transitions. Second operand 15 states. [2020-12-04 11:13:58,121 WARN L838 $PredicateComparison]: unable to prove that (and (= roundNearestTiesToEven c_~CRM) (exists ((|v_ULTIMATE.start_main_#t~nondet21_10| (_ BitVec 64)) (|v_ULTIMATE.start_main_#t~nondet20_10| (_ BitVec 64))) (let ((.cse1 (fp ((_ extract 63 63) |v_ULTIMATE.start_main_#t~nondet20_10|) ((_ extract 62 52) |v_ULTIMATE.start_main_#t~nondet20_10|) ((_ extract 51 0) |v_ULTIMATE.start_main_#t~nondet20_10|))) (.cse0 (fp ((_ extract 63 63) |v_ULTIMATE.start_main_#t~nondet21_10|) ((_ extract 62 52) |v_ULTIMATE.start_main_#t~nondet21_10|) ((_ extract 51 0) |v_ULTIMATE.start_main_#t~nondet21_10|)))) (and (= .cse0 (_ +zero 11 53)) (= ((_ to_fp 11 53) c_~CRM 1.0) .cse1) (= (fp.div c_~CRM .cse1 .cse0) (fp ((_ extract 63 63) c_ULTIMATE.start_floor_double_~x) ((_ extract 62 52) c_ULTIMATE.start_floor_double_~x) ((_ extract 51 0) c_ULTIMATE.start_floor_double_~x)))))) (forall ((|v_ULTIMATE.start_floor_double_#res_13| (_ BitVec 64))) (or (not (= (bvadd (bvneg (bvlshr (let ((.cse2 (bvadd (bvneg (bvor (bvand (_ bv2147483647 32) ((_ extract 63 32) |v_ULTIMATE.start_floor_double_#res_13|)) (bvlshr (let ((.cse3 ((_ extract 31 0) |v_ULTIMATE.start_floor_double_#res_13|))) (bvor .cse3 (bvneg .cse3))) (_ bv31 32)))) (_ bv2146435072 32)))) (bvor .cse2 (bvneg .cse2))) (_ bv31 32))) (_ bv1 32)) (_ bv0 32))) (not (= (let ((.cse4 (fp ((_ extract 63 63) c_ULTIMATE.start_floor_double_~x) ((_ extract 62 52) c_ULTIMATE.start_floor_double_~x) ((_ extract 51 0) c_ULTIMATE.start_floor_double_~x)))) (fp.add c_~CRM .cse4 .cse4)) (fp ((_ extract 63 63) |v_ULTIMATE.start_floor_double_#res_13|) ((_ extract 62 52) |v_ULTIMATE.start_floor_double_#res_13|) ((_ extract 51 0) |v_ULTIMATE.start_floor_double_#res_13|))))))) is different from false [2020-12-04 11:14:00,453 WARN L838 $PredicateComparison]: unable to prove that (and (exists ((ULTIMATE.start_floor_double_~x (_ BitVec 64)) (|v_ULTIMATE.start_main_#t~nondet21_10| (_ BitVec 64)) (|v_ULTIMATE.start_main_#t~nondet20_10| (_ BitVec 64))) (let ((.cse0 (fp ((_ extract 63 63) |v_ULTIMATE.start_main_#t~nondet21_10|) ((_ extract 62 52) |v_ULTIMATE.start_main_#t~nondet21_10|) ((_ extract 51 0) |v_ULTIMATE.start_main_#t~nondet21_10|))) (.cse1 (fp ((_ extract 63 63) ULTIMATE.start_floor_double_~x) ((_ extract 62 52) ULTIMATE.start_floor_double_~x) ((_ extract 51 0) ULTIMATE.start_floor_double_~x))) (.cse2 (fp ((_ extract 63 63) |v_ULTIMATE.start_main_#t~nondet20_10|) ((_ extract 62 52) |v_ULTIMATE.start_main_#t~nondet20_10|) ((_ extract 51 0) |v_ULTIMATE.start_main_#t~nondet20_10|)))) (and (= .cse0 (_ +zero 11 53)) (= .cse1 (fp.div roundNearestTiesToEven .cse2 .cse0)) (= (fp ((_ extract 63 63) |c_ULTIMATE.start_floor_double_#res|) ((_ extract 62 52) |c_ULTIMATE.start_floor_double_#res|) ((_ extract 51 0) |c_ULTIMATE.start_floor_double_#res|)) (fp.add roundNearestTiesToEven .cse1 .cse1)) (= ((_ to_fp 11 53) roundNearestTiesToEven 1.0) .cse2)))) (not (= (_ bv4294967295 32) (bvneg (bvlshr (let ((.cse3 (bvadd (bvneg (bvor (bvand (_ bv2147483647 32) ((_ extract 63 32) |c_ULTIMATE.start_floor_double_#res|)) (bvlshr (let ((.cse4 ((_ extract 31 0) |c_ULTIMATE.start_floor_double_#res|))) (bvor .cse4 (bvneg .cse4))) (_ bv31 32)))) (_ bv2146435072 32)))) (bvor .cse3 (bvneg .cse3))) (_ bv31 32)))))) is different from false [2020-12-04 11:14:02,604 WARN L838 $PredicateComparison]: unable to prove that (and (exists ((ULTIMATE.start_floor_double_~x (_ BitVec 64)) (|v_ULTIMATE.start_main_#t~nondet21_10| (_ BitVec 64)) (|v_ULTIMATE.start_main_#t~nondet20_10| (_ BitVec 64))) (let ((.cse0 (fp ((_ extract 63 63) |v_ULTIMATE.start_main_#t~nondet21_10|) ((_ extract 62 52) |v_ULTIMATE.start_main_#t~nondet21_10|) ((_ extract 51 0) |v_ULTIMATE.start_main_#t~nondet21_10|))) (.cse2 (fp ((_ extract 63 63) |v_ULTIMATE.start_main_#t~nondet20_10|) ((_ extract 62 52) |v_ULTIMATE.start_main_#t~nondet20_10|) ((_ extract 51 0) |v_ULTIMATE.start_main_#t~nondet20_10|))) (.cse1 (fp ((_ extract 63 63) ULTIMATE.start_floor_double_~x) ((_ extract 62 52) ULTIMATE.start_floor_double_~x) ((_ extract 51 0) ULTIMATE.start_floor_double_~x)))) (and (= .cse0 (_ +zero 11 53)) (= .cse1 (fp.div roundNearestTiesToEven .cse2 .cse0)) (= ((_ to_fp 11 53) roundNearestTiesToEven 1.0) .cse2) (= (fp ((_ extract 63 63) c_ULTIMATE.start_isinf_double_~x) ((_ extract 62 52) c_ULTIMATE.start_isinf_double_~x) ((_ extract 51 0) c_ULTIMATE.start_isinf_double_~x)) (fp.add roundNearestTiesToEven .cse1 .cse1))))) (not (= (_ bv4294967295 32) (bvneg (bvlshr (let ((.cse3 (bvadd (bvneg (bvor (bvand (_ bv2147483647 32) ((_ extract 63 32) c_ULTIMATE.start_isinf_double_~x)) (bvlshr (let ((.cse4 ((_ extract 31 0) c_ULTIMATE.start_isinf_double_~x))) (bvor .cse4 (bvneg .cse4))) (_ bv31 32)))) (_ bv2146435072 32)))) (bvor .cse3 (bvneg .cse3))) (_ bv31 32)))))) is different from false [2020-12-04 11:14:04,810 WARN L838 $PredicateComparison]: unable to prove that (and (not (= (bvadd (bvneg (bvlshr (let ((.cse0 (bvadd (bvneg (bvor (bvand (_ bv2147483647 32) c_ULTIMATE.start_isinf_double_~hx~0) (bvlshr (bvor c_ULTIMATE.start_isinf_double_~lx~0 (bvneg c_ULTIMATE.start_isinf_double_~lx~0)) (_ bv31 32)))) (_ bv2146435072 32)))) (bvor .cse0 (bvneg .cse0))) (_ bv31 32))) (_ bv1 32)) (_ bv0 32))) (exists ((ULTIMATE.start_floor_double_~x (_ BitVec 64)) (ULTIMATE.start_isinf_double_~x (_ BitVec 64)) (|v_ULTIMATE.start_main_#t~nondet21_10| (_ BitVec 64)) (|v_ULTIMATE.start_main_#t~nondet20_10| (_ BitVec 64))) (let ((.cse1 (fp ((_ extract 63 63) |v_ULTIMATE.start_main_#t~nondet21_10|) ((_ extract 62 52) |v_ULTIMATE.start_main_#t~nondet21_10|) ((_ extract 51 0) |v_ULTIMATE.start_main_#t~nondet21_10|))) (.cse3 (fp ((_ extract 63 63) |v_ULTIMATE.start_main_#t~nondet20_10|) ((_ extract 62 52) |v_ULTIMATE.start_main_#t~nondet20_10|) ((_ extract 51 0) |v_ULTIMATE.start_main_#t~nondet20_10|))) (.cse2 (fp ((_ extract 63 63) ULTIMATE.start_floor_double_~x) ((_ extract 62 52) ULTIMATE.start_floor_double_~x) ((_ extract 51 0) ULTIMATE.start_floor_double_~x)))) (and (= .cse1 (_ +zero 11 53)) (= .cse2 (fp.div roundNearestTiesToEven .cse3 .cse1)) (= ((_ to_fp 11 53) roundNearestTiesToEven 1.0) .cse3) (= c_ULTIMATE.start_isinf_double_~hx~0 ((_ extract 63 32) ULTIMATE.start_isinf_double_~x)) (= (fp ((_ extract 63 63) ULTIMATE.start_isinf_double_~x) ((_ extract 62 52) ULTIMATE.start_isinf_double_~x) ((_ extract 51 0) ULTIMATE.start_isinf_double_~x)) (fp.add roundNearestTiesToEven .cse2 .cse2)) (= c_ULTIMATE.start_isinf_double_~lx~0 ((_ extract 31 0) ULTIMATE.start_isinf_double_~x)))))) is different from false [2020-12-04 11:14:07,014 WARN L838 $PredicateComparison]: unable to prove that (and (not (= |c_ULTIMATE.start_isinf_double_#res| (_ bv0 32))) (exists ((ULTIMATE.start_floor_double_~x (_ BitVec 64)) (ULTIMATE.start_isinf_double_~x (_ BitVec 64)) (|v_ULTIMATE.start_main_#t~nondet21_10| (_ BitVec 64)) (|v_ULTIMATE.start_main_#t~nondet20_10| (_ BitVec 64))) (let ((.cse0 (fp ((_ extract 63 63) |v_ULTIMATE.start_main_#t~nondet21_10|) ((_ extract 62 52) |v_ULTIMATE.start_main_#t~nondet21_10|) ((_ extract 51 0) |v_ULTIMATE.start_main_#t~nondet21_10|))) (.cse4 (fp ((_ extract 63 63) |v_ULTIMATE.start_main_#t~nondet20_10|) ((_ extract 62 52) |v_ULTIMATE.start_main_#t~nondet20_10|) ((_ extract 51 0) |v_ULTIMATE.start_main_#t~nondet20_10|))) (.cse3 (fp ((_ extract 63 63) ULTIMATE.start_floor_double_~x) ((_ extract 62 52) ULTIMATE.start_floor_double_~x) ((_ extract 51 0) ULTIMATE.start_floor_double_~x)))) (and (= .cse0 (_ +zero 11 53)) (= (bvadd (bvneg (bvlshr (let ((.cse1 (bvadd (bvneg (bvor (bvand (_ bv2147483647 32) ((_ extract 63 32) ULTIMATE.start_isinf_double_~x)) (bvlshr (let ((.cse2 ((_ extract 31 0) ULTIMATE.start_isinf_double_~x))) (bvor .cse2 (bvneg .cse2))) (_ bv31 32)))) (_ bv2146435072 32)))) (bvor .cse1 (bvneg .cse1))) (_ bv31 32))) (_ bv1 32)) |c_ULTIMATE.start_isinf_double_#res|) (= .cse3 (fp.div roundNearestTiesToEven .cse4 .cse0)) (= ((_ to_fp 11 53) roundNearestTiesToEven 1.0) .cse4) (= (fp ((_ extract 63 63) ULTIMATE.start_isinf_double_~x) ((_ extract 62 52) ULTIMATE.start_isinf_double_~x) ((_ extract 51 0) ULTIMATE.start_isinf_double_~x)) (fp.add roundNearestTiesToEven .cse3 .cse3)))))) is different from false [2020-12-04 11:14:09,214 WARN L838 $PredicateComparison]: unable to prove that (and (exists ((ULTIMATE.start_floor_double_~x (_ BitVec 64)) (ULTIMATE.start_isinf_double_~x (_ BitVec 64)) (|v_ULTIMATE.start_main_#t~nondet21_10| (_ BitVec 64)) (|v_ULTIMATE.start_main_#t~nondet20_10| (_ BitVec 64))) (let ((.cse0 (fp ((_ extract 63 63) |v_ULTIMATE.start_main_#t~nondet21_10|) ((_ extract 62 52) |v_ULTIMATE.start_main_#t~nondet21_10|) ((_ extract 51 0) |v_ULTIMATE.start_main_#t~nondet21_10|))) (.cse2 (fp ((_ extract 63 63) |v_ULTIMATE.start_main_#t~nondet20_10|) ((_ extract 62 52) |v_ULTIMATE.start_main_#t~nondet20_10|) ((_ extract 51 0) |v_ULTIMATE.start_main_#t~nondet20_10|))) (.cse1 (fp ((_ extract 63 63) ULTIMATE.start_floor_double_~x) ((_ extract 62 52) ULTIMATE.start_floor_double_~x) ((_ extract 51 0) ULTIMATE.start_floor_double_~x)))) (and (= .cse0 (_ +zero 11 53)) (= .cse1 (fp.div roundNearestTiesToEven .cse2 .cse0)) (= (bvadd (bvneg (bvlshr (let ((.cse3 (bvadd (bvneg (bvor (bvand (_ bv2147483647 32) ((_ extract 63 32) ULTIMATE.start_isinf_double_~x)) (bvlshr (let ((.cse4 ((_ extract 31 0) ULTIMATE.start_isinf_double_~x))) (bvor .cse4 (bvneg .cse4))) (_ bv31 32)))) (_ bv2146435072 32)))) (bvor .cse3 (bvneg .cse3))) (_ bv31 32))) (_ bv1 32)) |c_ULTIMATE.start_main_#t~ret24|) (= ((_ to_fp 11 53) roundNearestTiesToEven 1.0) .cse2) (= (fp ((_ extract 63 63) ULTIMATE.start_isinf_double_~x) ((_ extract 62 52) ULTIMATE.start_isinf_double_~x) ((_ extract 51 0) ULTIMATE.start_isinf_double_~x)) (fp.add roundNearestTiesToEven .cse1 .cse1))))) (not (= (_ bv0 32) |c_ULTIMATE.start_main_#t~ret24|))) is different from false [2020-12-04 11:14:09,268 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-04 11:14:09,268 INFO L93 Difference]: Finished difference Result 24 states and 23 transitions. [2020-12-04 11:14:09,270 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2020-12-04 11:14:09,270 INFO L78 Accepts]: Start accepts. Automaton has 15 states. Word has length 15 [2020-12-04 11:14:09,270 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-04 11:14:09,271 INFO L225 Difference]: With dead ends: 24 [2020-12-04 11:14:09,271 INFO L226 Difference]: Without dead ends: 16 [2020-12-04 11:14:09,272 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 35 GetRequests, 15 SyntacticMatches, 1 SemanticMatches, 19 ConstructedPredicates, 12 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 33.2s TimeCoverageRelationStatistics Valid=39, Invalid=69, Unknown=12, NotChecked=300, Total=420 [2020-12-04 11:14:09,272 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 16 states. [2020-12-04 11:14:09,274 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 16 to 16. [2020-12-04 11:14:09,274 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 16 states. [2020-12-04 11:14:09,275 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16 states to 16 states and 15 transitions. [2020-12-04 11:14:09,275 INFO L78 Accepts]: Start accepts. Automaton has 16 states and 15 transitions. Word has length 15 [2020-12-04 11:14:09,275 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-04 11:14:09,275 INFO L481 AbstractCegarLoop]: Abstraction has 16 states and 15 transitions. [2020-12-04 11:14:09,275 INFO L482 AbstractCegarLoop]: Interpolant automaton has 15 states. [2020-12-04 11:14:09,276 INFO L276 IsEmpty]: Start isEmpty. Operand 16 states and 15 transitions. [2020-12-04 11:14:09,276 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2020-12-04 11:14:09,276 INFO L414 BasicCegarLoop]: Found error trace [2020-12-04 11:14:09,276 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-12-04 11:14:09,480 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 5 mathsat -unsat_core_generation=3 [2020-12-04 11:14:09,481 INFO L429 AbstractCegarLoop]: === Iteration 5 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-04 11:14:09,482 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-04 11:14:09,482 INFO L82 PathProgramCache]: Analyzing trace with hash 772999713, now seen corresponding path program 1 times [2020-12-04 11:14:09,483 INFO L162 FreeRefinementEngine]: Executing refinement strategy WOLF [2020-12-04 11:14:09,483 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [789497022] [2020-12-04 11:14:09,484 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat Starting monitored process 6 with mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 6 with mathsat -unsat_core_generation=3 [2020-12-04 11:14:10,303 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-04 11:14:10,342 INFO L263 TraceCheckSpWp]: Trace formula consists of 59 conjuncts, 10 conjunts are in the unsatisfiable core [2020-12-04 11:14:10,344 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-04 11:14:16,715 WARN L197 SmtUtils]: Spent 2.14 s on a formula simplification that was a NOOP. DAG size: 25 [2020-12-04 11:14:18,860 WARN L838 $PredicateComparison]: unable to prove that (exists ((ULTIMATE.start_floor_double_~x (_ BitVec 64)) (|v_ULTIMATE.start_main_#t~nondet21_12| (_ BitVec 64)) (|v_ULTIMATE.start_main_#t~nondet20_12| (_ BitVec 64))) (let ((.cse0 (fp ((_ extract 63 63) |v_ULTIMATE.start_main_#t~nondet20_12|) ((_ extract 62 52) |v_ULTIMATE.start_main_#t~nondet20_12|) ((_ extract 51 0) |v_ULTIMATE.start_main_#t~nondet20_12|))) (.cse1 (fp ((_ extract 63 63) |v_ULTIMATE.start_main_#t~nondet21_12|) ((_ extract 62 52) |v_ULTIMATE.start_main_#t~nondet21_12|) ((_ extract 51 0) |v_ULTIMATE.start_main_#t~nondet21_12|)))) (and (= c_ULTIMATE.start_floor_double_~i0~0 ((_ extract 63 32) ULTIMATE.start_floor_double_~x)) (= (fp.div roundNearestTiesToEven .cse0 .cse1) (fp ((_ extract 63 63) ULTIMATE.start_floor_double_~x) ((_ extract 62 52) ULTIMATE.start_floor_double_~x) ((_ extract 51 0) ULTIMATE.start_floor_double_~x))) (= ((_ to_fp 11 53) roundNearestTiesToEven 1.0) .cse0) (= .cse1 (_ +zero 11 53))))) is different from false [2020-12-04 11:14:21,053 WARN L838 $PredicateComparison]: unable to prove that (exists ((ULTIMATE.start_floor_double_~x (_ BitVec 64)) (|v_ULTIMATE.start_main_#t~nondet21_12| (_ BitVec 64)) (|v_ULTIMATE.start_main_#t~nondet20_12| (_ BitVec 64))) (let ((.cse0 (fp ((_ extract 63 63) |v_ULTIMATE.start_main_#t~nondet20_12|) ((_ extract 62 52) |v_ULTIMATE.start_main_#t~nondet20_12|) ((_ extract 51 0) |v_ULTIMATE.start_main_#t~nondet20_12|))) (.cse1 (fp ((_ extract 63 63) |v_ULTIMATE.start_main_#t~nondet21_12|) ((_ extract 62 52) |v_ULTIMATE.start_main_#t~nondet21_12|) ((_ extract 51 0) |v_ULTIMATE.start_main_#t~nondet21_12|)))) (and (= (fp.div roundNearestTiesToEven .cse0 .cse1) (fp ((_ extract 63 63) ULTIMATE.start_floor_double_~x) ((_ extract 62 52) ULTIMATE.start_floor_double_~x) ((_ extract 51 0) ULTIMATE.start_floor_double_~x))) (= (bvadd c_ULTIMATE.start_floor_double_~j0~0 (_ bv1023 32)) (bvand (_ bv2047 32) (bvashr ((_ extract 63 32) ULTIMATE.start_floor_double_~x) (_ bv20 32)))) (= ((_ to_fp 11 53) roundNearestTiesToEven 1.0) .cse0) (= .cse1 (_ +zero 11 53))))) is different from false [2020-12-04 11:14:21,102 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-04 11:14:21,103 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2020-12-04 11:14:28,033 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-04 11:14:28,033 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [789497022] [2020-12-04 11:14:28,035 INFO L219 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2020-12-04 11:14:28,035 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5, 5] imperfect sequences [] total 9 [2020-12-04 11:14:28,036 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1258471159] [2020-12-04 11:14:28,036 INFO L461 AbstractCegarLoop]: Interpolant automaton has 9 states [2020-12-04 11:14:28,036 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2020-12-04 11:14:28,040 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2020-12-04 11:14:28,040 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=16, Invalid=30, Unknown=4, NotChecked=22, Total=72 [2020-12-04 11:14:28,040 INFO L87 Difference]: Start difference. First operand 16 states and 15 transitions. Second operand 9 states. [2020-12-04 11:14:30,206 WARN L838 $PredicateComparison]: unable to prove that (and (= roundNearestTiesToEven c_~CRM) (exists ((|v_ULTIMATE.start_main_#t~nondet21_12| (_ BitVec 64)) (|v_ULTIMATE.start_main_#t~nondet20_12| (_ BitVec 64))) (let ((.cse0 (fp ((_ extract 63 63) |v_ULTIMATE.start_main_#t~nondet20_12|) ((_ extract 62 52) |v_ULTIMATE.start_main_#t~nondet20_12|) ((_ extract 51 0) |v_ULTIMATE.start_main_#t~nondet20_12|))) (.cse1 (fp ((_ extract 63 63) |v_ULTIMATE.start_main_#t~nondet21_12|) ((_ extract 62 52) |v_ULTIMATE.start_main_#t~nondet21_12|) ((_ extract 51 0) |v_ULTIMATE.start_main_#t~nondet21_12|)))) (and (= (fp.div roundNearestTiesToEven .cse0 .cse1) (fp ((_ extract 63 63) c_ULTIMATE.start_floor_double_~x) ((_ extract 62 52) c_ULTIMATE.start_floor_double_~x) ((_ extract 51 0) c_ULTIMATE.start_floor_double_~x))) (= ((_ to_fp 11 53) roundNearestTiesToEven 1.0) .cse0) (= .cse1 (_ +zero 11 53)))))) is different from false [2020-12-04 11:14:32,377 WARN L838 $PredicateComparison]: unable to prove that (and (exists ((ULTIMATE.start_floor_double_~x (_ BitVec 64)) (|v_ULTIMATE.start_main_#t~nondet21_12| (_ BitVec 64)) (|v_ULTIMATE.start_main_#t~nondet20_12| (_ BitVec 64))) (let ((.cse0 (fp ((_ extract 63 63) |v_ULTIMATE.start_main_#t~nondet20_12|) ((_ extract 62 52) |v_ULTIMATE.start_main_#t~nondet20_12|) ((_ extract 51 0) |v_ULTIMATE.start_main_#t~nondet20_12|))) (.cse1 (fp ((_ extract 63 63) |v_ULTIMATE.start_main_#t~nondet21_12|) ((_ extract 62 52) |v_ULTIMATE.start_main_#t~nondet21_12|) ((_ extract 51 0) |v_ULTIMATE.start_main_#t~nondet21_12|)))) (and (= c_ULTIMATE.start_floor_double_~i0~0 ((_ extract 63 32) ULTIMATE.start_floor_double_~x)) (= (fp.div roundNearestTiesToEven .cse0 .cse1) (fp ((_ extract 63 63) ULTIMATE.start_floor_double_~x) ((_ extract 62 52) ULTIMATE.start_floor_double_~x) ((_ extract 51 0) ULTIMATE.start_floor_double_~x))) (= ((_ to_fp 11 53) roundNearestTiesToEven 1.0) .cse0) (= .cse1 (_ +zero 11 53))))) (= (bvadd (bvand (_ bv2047 32) (bvashr c_ULTIMATE.start_floor_double_~i0~0 (_ bv20 32))) (_ bv4294965249 32)) (_ bv0 32))) is different from false [2020-12-04 11:14:38,647 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-04 11:14:38,647 INFO L93 Difference]: Finished difference Result 16 states and 15 transitions. [2020-12-04 11:14:38,648 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2020-12-04 11:14:38,648 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 15 [2020-12-04 11:14:38,648 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-04 11:14:38,648 INFO L225 Difference]: With dead ends: 16 [2020-12-04 11:14:38,648 INFO L226 Difference]: Without dead ends: 0 [2020-12-04 11:14:38,649 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 31 GetRequests, 20 SyntacticMatches, 2 SemanticMatches, 9 ConstructedPredicates, 4 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 28.0s TimeCoverageRelationStatistics Valid=20, Invalid=32, Unknown=6, NotChecked=52, Total=110 [2020-12-04 11:14:38,649 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2020-12-04 11:14:38,649 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2020-12-04 11:14:38,650 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2020-12-04 11:14:38,650 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2020-12-04 11:14:38,650 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 15 [2020-12-04 11:14:38,651 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-04 11:14:38,651 INFO L481 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2020-12-04 11:14:38,651 INFO L482 AbstractCegarLoop]: Interpolant automaton has 9 states. [2020-12-04 11:14:38,651 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2020-12-04 11:14:38,652 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-12-04 11:14:38,853 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 6 mathsat -unsat_core_generation=3 [2020-12-04 11:14:38,857 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2020-12-04 11:14:48,277 WARN L197 SmtUtils]: Spent 9.36 s on a formula simplification. DAG size of input: 52 DAG size of output: 32 [2020-12-04 11:14:56,961 WARN L197 SmtUtils]: Spent 8.68 s on a formula simplification. DAG size of input: 56 DAG size of output: 52 [2020-12-04 11:15:24,912 WARN L197 SmtUtils]: Spent 27.95 s on a formula simplification. DAG size of input: 117 DAG size of output: 28 [2020-12-04 11:15:33,901 WARN L197 SmtUtils]: Spent 8.99 s on a formula simplification. DAG size of input: 52 DAG size of output: 32 [2020-12-04 11:15:33,904 INFO L258 CegarLoopResult]: At program point L93(lines 82 94) the Hoare annotation is: (exists ((ULTIMATE.start_floor_double_~x (_ BitVec 64)) (ULTIMATE.start_isinf_double_~x (_ BitVec 64)) (|v_ULTIMATE.start_main_#t~nondet21_10| (_ BitVec 64)) (|v_ULTIMATE.start_main_#t~nondet20_10| (_ BitVec 64))) (let ((.cse0 (fp ((_ extract 63 63) |v_ULTIMATE.start_main_#t~nondet21_10|) ((_ extract 62 52) |v_ULTIMATE.start_main_#t~nondet21_10|) ((_ extract 51 0) |v_ULTIMATE.start_main_#t~nondet21_10|))) (.cse2 (fp ((_ extract 63 63) |v_ULTIMATE.start_main_#t~nondet20_10|) ((_ extract 62 52) |v_ULTIMATE.start_main_#t~nondet20_10|) ((_ extract 51 0) |v_ULTIMATE.start_main_#t~nondet20_10|))) (.cse1 (fp ((_ extract 63 63) ULTIMATE.start_floor_double_~x) ((_ extract 62 52) ULTIMATE.start_floor_double_~x) ((_ extract 51 0) ULTIMATE.start_floor_double_~x)))) (and (= .cse0 (_ +zero 11 53)) (= .cse1 (fp.div roundNearestTiesToEven .cse2 .cse0)) (= |ULTIMATE.start_isinf_double_#res| (bvadd (bvneg (bvlshr (let ((.cse3 (bvadd (bvneg (bvor (bvand (_ bv2147483647 32) ((_ extract 63 32) ULTIMATE.start_isinf_double_~x)) (bvlshr (let ((.cse4 ((_ extract 31 0) ULTIMATE.start_isinf_double_~x))) (bvor .cse4 (bvneg .cse4))) (_ bv31 32)))) (_ bv2146435072 32)))) (bvor .cse3 (bvneg .cse3))) (_ bv31 32))) (_ bv1 32))) (= ((_ to_fp 11 53) roundNearestTiesToEven 1.0) .cse2) (= (fp ((_ extract 63 63) ULTIMATE.start_isinf_double_~x) ((_ extract 62 52) ULTIMATE.start_isinf_double_~x) ((_ extract 51 0) ULTIMATE.start_isinf_double_~x)) (fp.add roundNearestTiesToEven .cse1 .cse1))))) [2020-12-04 11:15:33,904 INFO L262 CegarLoopResult]: For program point L60(lines 60 67) no Hoare annotation was computed. [2020-12-04 11:15:33,904 INFO L262 CegarLoopResult]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2020-12-04 11:15:33,904 INFO L262 CegarLoopResult]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2020-12-04 11:15:33,904 INFO L262 CegarLoopResult]: For program point L28(lines 28 71) no Hoare annotation was computed. [2020-12-04 11:15:33,904 INFO L265 CegarLoopResult]: At program point L111(lines 96 112) the Hoare annotation is: true [2020-12-04 11:15:33,905 INFO L258 CegarLoopResult]: At program point L78(lines 18 79) the Hoare annotation is: (exists ((ULTIMATE.start_floor_double_~x (_ BitVec 64)) (|v_ULTIMATE.start_main_#t~nondet21_10| (_ BitVec 64)) (|v_ULTIMATE.start_main_#t~nondet20_10| (_ BitVec 64))) (let ((.cse0 (fp ((_ extract 63 63) |v_ULTIMATE.start_main_#t~nondet21_10|) ((_ extract 62 52) |v_ULTIMATE.start_main_#t~nondet21_10|) ((_ extract 51 0) |v_ULTIMATE.start_main_#t~nondet21_10|))) (.cse1 (fp ((_ extract 63 63) ULTIMATE.start_floor_double_~x) ((_ extract 62 52) ULTIMATE.start_floor_double_~x) ((_ extract 51 0) ULTIMATE.start_floor_double_~x))) (.cse2 (fp ((_ extract 63 63) |v_ULTIMATE.start_main_#t~nondet20_10|) ((_ extract 62 52) |v_ULTIMATE.start_main_#t~nondet20_10|) ((_ extract 51 0) |v_ULTIMATE.start_main_#t~nondet20_10|)))) (and (= .cse0 (_ +zero 11 53)) (= .cse1 (fp.div roundNearestTiesToEven .cse2 .cse0)) (= (fp ((_ extract 63 63) |ULTIMATE.start_floor_double_#res|) ((_ extract 62 52) |ULTIMATE.start_floor_double_#res|) ((_ extract 51 0) |ULTIMATE.start_floor_double_#res|)) (fp.add roundNearestTiesToEven .cse1 .cse1)) (= ((_ to_fp 11 53) roundNearestTiesToEven 1.0) .cse2)))) [2020-12-04 11:15:33,905 INFO L262 CegarLoopResult]: For program point L29(lines 29 48) no Hoare annotation was computed. [2020-12-04 11:15:33,905 INFO L262 CegarLoopResult]: For program point L21-1(lines 21 26) no Hoare annotation was computed. [2020-12-04 11:15:33,905 INFO L258 CegarLoopResult]: At program point L21-2(lines 21 26) the Hoare annotation is: (and (= roundNearestTiesToEven ~CRM) (exists ((|v_ULTIMATE.start_main_#t~nondet21_10| (_ BitVec 64)) (|v_ULTIMATE.start_main_#t~nondet20_10| (_ BitVec 64))) (let ((.cse1 (fp ((_ extract 63 63) |v_ULTIMATE.start_main_#t~nondet20_10|) ((_ extract 62 52) |v_ULTIMATE.start_main_#t~nondet20_10|) ((_ extract 51 0) |v_ULTIMATE.start_main_#t~nondet20_10|))) (.cse0 (fp ((_ extract 63 63) |v_ULTIMATE.start_main_#t~nondet21_10|) ((_ extract 62 52) |v_ULTIMATE.start_main_#t~nondet21_10|) ((_ extract 51 0) |v_ULTIMATE.start_main_#t~nondet21_10|)))) (and (= .cse0 (_ +zero 11 53)) (= ((_ to_fp 11 53) ~CRM 1.0) .cse1) (= (fp.div ~CRM .cse1 .cse0) (fp ((_ extract 63 63) ULTIMATE.start_floor_double_~x) ((_ extract 62 52) ULTIMATE.start_floor_double_~x) ((_ extract 51 0) ULTIMATE.start_floor_double_~x))))))) [2020-12-04 11:15:33,905 INFO L262 CegarLoopResult]: For program point L21-3(lines 21 26) no Hoare annotation was computed. [2020-12-04 11:15:33,905 INFO L262 CegarLoopResult]: For program point L30(lines 30 37) no Hoare annotation was computed. [2020-12-04 11:15:33,905 INFO L262 CegarLoopResult]: For program point L72(lines 72 77) no Hoare annotation was computed. [2020-12-04 11:15:33,905 INFO L262 CegarLoopResult]: For program point L72-1(lines 18 79) no Hoare annotation was computed. [2020-12-04 11:15:33,905 INFO L262 CegarLoopResult]: For program point L72-2(lines 72 77) no Hoare annotation was computed. [2020-12-04 11:15:33,905 INFO L262 CegarLoopResult]: For program point L64(lines 64 65) no Hoare annotation was computed. [2020-12-04 11:15:33,906 INFO L262 CegarLoopResult]: For program point L31(lines 31 36) no Hoare annotation was computed. [2020-12-04 11:15:33,906 INFO L262 CegarLoopResult]: For program point L64-2(lines 64 65) no Hoare annotation was computed. [2020-12-04 11:15:33,906 INFO L262 CegarLoopResult]: For program point L56(lines 56 57) no Hoare annotation was computed. [2020-12-04 11:15:33,906 INFO L262 CegarLoopResult]: For program point L40(lines 40 41) no Hoare annotation was computed. [2020-12-04 11:15:33,906 INFO L262 CegarLoopResult]: For program point L-1(line -1) no Hoare annotation was computed. [2020-12-04 11:15:33,906 INFO L262 CegarLoopResult]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 108) no Hoare annotation was computed. [2020-12-04 11:15:33,906 INFO L262 CegarLoopResult]: For program point L49(lines 49 71) no Hoare annotation was computed. [2020-12-04 11:15:33,906 INFO L262 CegarLoopResult]: For program point L107(lines 107 110) no Hoare annotation was computed. [2020-12-04 11:15:33,906 INFO L262 CegarLoopResult]: For program point L33(lines 33 36) no Hoare annotation was computed. [2020-12-04 11:15:33,906 INFO L262 CegarLoopResult]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2020-12-04 11:15:33,907 INFO L262 CegarLoopResult]: For program point L58(lines 58 70) no Hoare annotation was computed. [2020-12-04 11:15:33,907 INFO L262 CegarLoopResult]: For program point L50(lines 50 53) no Hoare annotation was computed. [2020-12-04 11:15:33,907 INFO L262 CegarLoopResult]: For program point L108(line 108) no Hoare annotation was computed. [2020-12-04 11:15:33,907 INFO L262 CegarLoopResult]: For program point L42(lines 42 47) no Hoare annotation was computed. [2020-12-04 11:15:33,907 INFO L262 CegarLoopResult]: For program point L59(lines 59 68) no Hoare annotation was computed. [2020-12-04 11:15:33,907 INFO L262 CegarLoopResult]: For program point L59-1(lines 59 68) no Hoare annotation was computed. [2020-12-04 11:15:33,907 INFO L262 CegarLoopResult]: For program point L84-1(lines 84 89) no Hoare annotation was computed. [2020-12-04 11:15:33,907 INFO L258 CegarLoopResult]: At program point L84-2(lines 84 89) the Hoare annotation is: (exists ((ULTIMATE.start_floor_double_~x (_ BitVec 64)) (|v_ULTIMATE.start_main_#t~nondet21_10| (_ BitVec 64)) (|v_ULTIMATE.start_main_#t~nondet20_10| (_ BitVec 64))) (let ((.cse0 (fp ((_ extract 63 63) |v_ULTIMATE.start_main_#t~nondet21_10|) ((_ extract 62 52) |v_ULTIMATE.start_main_#t~nondet21_10|) ((_ extract 51 0) |v_ULTIMATE.start_main_#t~nondet21_10|))) (.cse2 (fp ((_ extract 63 63) |v_ULTIMATE.start_main_#t~nondet20_10|) ((_ extract 62 52) |v_ULTIMATE.start_main_#t~nondet20_10|) ((_ extract 51 0) |v_ULTIMATE.start_main_#t~nondet20_10|))) (.cse1 (fp ((_ extract 63 63) ULTIMATE.start_floor_double_~x) ((_ extract 62 52) ULTIMATE.start_floor_double_~x) ((_ extract 51 0) ULTIMATE.start_floor_double_~x)))) (and (= .cse0 (_ +zero 11 53)) (= .cse1 (fp.div roundNearestTiesToEven .cse2 .cse0)) (= ((_ to_fp 11 53) roundNearestTiesToEven 1.0) .cse2) (= (fp ((_ extract 63 63) ULTIMATE.start_isinf_double_~x) ((_ extract 62 52) ULTIMATE.start_isinf_double_~x) ((_ extract 51 0) ULTIMATE.start_isinf_double_~x)) (fp.add roundNearestTiesToEven .cse1 .cse1))))) [2020-12-04 11:15:33,907 INFO L262 CegarLoopResult]: For program point L84-3(lines 84 89) no Hoare annotation was computed. [2020-12-04 11:15:33,908 INFO L262 CegarLoopResult]: For program point L43(lines 43 44) no Hoare annotation was computed. [2020-12-04 11:15:33,908 INFO L262 CegarLoopResult]: For program point L43-2(lines 43 44) no Hoare annotation was computed. [2020-12-04 11:15:33,919 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet21_10,QUANTIFIED] [2020-12-04 11:15:33,920 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet21_10,QUANTIFIED] [2020-12-04 11:15:33,920 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet21_10,QUANTIFIED] [2020-12-04 11:15:33,921 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_floor_double_~x,QUANTIFIED] [2020-12-04 11:15:33,921 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_floor_double_~x,QUANTIFIED] [2020-12-04 11:15:33,921 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_floor_double_~x,QUANTIFIED] [2020-12-04 11:15:33,924 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2020-12-04 11:15:33,924 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet20_10,QUANTIFIED] [2020-12-04 11:15:33,924 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet20_10,QUANTIFIED] [2020-12-04 11:15:33,924 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet20_10,QUANTIFIED] [2020-12-04 11:15:33,925 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet21_10,QUANTIFIED] [2020-12-04 11:15:33,925 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet21_10,QUANTIFIED] [2020-12-04 11:15:33,925 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet21_10,QUANTIFIED] [2020-12-04 11:15:33,925 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2020-12-04 11:15:33,925 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet20_10,QUANTIFIED] [2020-12-04 11:15:33,925 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet20_10,QUANTIFIED] [2020-12-04 11:15:33,925 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet20_10,QUANTIFIED] [2020-12-04 11:15:33,925 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2020-12-04 11:15:33,926 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_floor_double_~x,QUANTIFIED] [2020-12-04 11:15:33,926 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_floor_double_~x,QUANTIFIED] [2020-12-04 11:15:33,926 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_floor_double_~x,QUANTIFIED] [2020-12-04 11:15:33,926 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_floor_double_~x,QUANTIFIED] [2020-12-04 11:15:33,926 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_floor_double_~x,QUANTIFIED] [2020-12-04 11:15:33,926 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_floor_double_~x,QUANTIFIED] [2020-12-04 11:15:33,930 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet21_10,QUANTIFIED] [2020-12-04 11:15:33,930 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet21_10,QUANTIFIED] [2020-12-04 11:15:33,930 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet21_10,QUANTIFIED] [2020-12-04 11:15:33,930 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_floor_double_~x,QUANTIFIED] [2020-12-04 11:15:33,930 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_floor_double_~x,QUANTIFIED] [2020-12-04 11:15:33,930 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_floor_double_~x,QUANTIFIED] [2020-12-04 11:15:33,931 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2020-12-04 11:15:33,931 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet20_10,QUANTIFIED] [2020-12-04 11:15:33,931 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet20_10,QUANTIFIED] [2020-12-04 11:15:33,931 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet20_10,QUANTIFIED] [2020-12-04 11:15:33,931 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet21_10,QUANTIFIED] [2020-12-04 11:15:33,931 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet21_10,QUANTIFIED] [2020-12-04 11:15:33,931 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet21_10,QUANTIFIED] [2020-12-04 11:15:33,932 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2020-12-04 11:15:33,932 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet20_10,QUANTIFIED] [2020-12-04 11:15:33,932 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet20_10,QUANTIFIED] [2020-12-04 11:15:33,932 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet20_10,QUANTIFIED] [2020-12-04 11:15:33,932 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2020-12-04 11:15:33,932 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_floor_double_~x,QUANTIFIED] [2020-12-04 11:15:33,932 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_floor_double_~x,QUANTIFIED] [2020-12-04 11:15:33,933 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_floor_double_~x,QUANTIFIED] [2020-12-04 11:15:33,933 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_floor_double_~x,QUANTIFIED] [2020-12-04 11:15:33,933 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_floor_double_~x,QUANTIFIED] [2020-12-04 11:15:33,933 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_floor_double_~x,QUANTIFIED] [2020-12-04 11:15:33,940 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet21_10,QUANTIFIED] [2020-12-04 11:15:33,946 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet21_10,QUANTIFIED] [2020-12-04 11:15:33,946 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet21_10,QUANTIFIED] [2020-12-04 11:15:33,946 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_floor_double_~x,QUANTIFIED] [2020-12-04 11:15:33,947 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_floor_double_~x,QUANTIFIED] [2020-12-04 11:15:33,947 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_floor_double_~x,QUANTIFIED] [2020-12-04 11:15:33,947 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2020-12-04 11:15:33,947 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet20_10,QUANTIFIED] [2020-12-04 11:15:33,947 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet20_10,QUANTIFIED] [2020-12-04 11:15:33,947 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet20_10,QUANTIFIED] [2020-12-04 11:15:33,948 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet21_10,QUANTIFIED] [2020-12-04 11:15:33,948 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet21_10,QUANTIFIED] [2020-12-04 11:15:33,948 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet21_10,QUANTIFIED] [2020-12-04 11:15:33,948 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_isinf_double_~x,QUANTIFIED] [2020-12-04 11:15:33,948 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_isinf_double_~x,QUANTIFIED] [2020-12-04 11:15:33,948 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_isinf_double_~x,QUANTIFIED] [2020-12-04 11:15:33,949 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_isinf_double_~x,QUANTIFIED] [2020-12-04 11:15:33,951 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_isinf_double_~x,QUANTIFIED] [2020-12-04 11:15:33,951 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_isinf_double_~x,QUANTIFIED] [2020-12-04 11:15:33,952 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2020-12-04 11:15:33,952 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet20_10,QUANTIFIED] [2020-12-04 11:15:33,952 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet20_10,QUANTIFIED] [2020-12-04 11:15:33,952 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet20_10,QUANTIFIED] [2020-12-04 11:15:33,955 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_isinf_double_~x,QUANTIFIED] [2020-12-04 11:15:33,955 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_isinf_double_~x,QUANTIFIED] [2020-12-04 11:15:33,955 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_isinf_double_~x,QUANTIFIED] [2020-12-04 11:15:33,956 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2020-12-04 11:15:33,956 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_floor_double_~x,QUANTIFIED] [2020-12-04 11:15:33,956 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_floor_double_~x,QUANTIFIED] [2020-12-04 11:15:33,956 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_floor_double_~x,QUANTIFIED] [2020-12-04 11:15:33,956 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_floor_double_~x,QUANTIFIED] [2020-12-04 11:15:33,957 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_floor_double_~x,QUANTIFIED] [2020-12-04 11:15:33,957 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_floor_double_~x,QUANTIFIED] [2020-12-04 11:15:33,967 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet21_10,QUANTIFIED] [2020-12-04 11:15:33,969 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet21_10,QUANTIFIED] [2020-12-04 11:15:33,970 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet21_10,QUANTIFIED] [2020-12-04 11:15:33,970 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_floor_double_~x,QUANTIFIED] [2020-12-04 11:15:33,970 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_floor_double_~x,QUANTIFIED] [2020-12-04 11:15:33,970 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_floor_double_~x,QUANTIFIED] [2020-12-04 11:15:33,971 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2020-12-04 11:15:33,971 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet20_10,QUANTIFIED] [2020-12-04 11:15:33,971 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet20_10,QUANTIFIED] [2020-12-04 11:15:33,972 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet20_10,QUANTIFIED] [2020-12-04 11:15:33,972 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet21_10,QUANTIFIED] [2020-12-04 11:15:33,972 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet21_10,QUANTIFIED] [2020-12-04 11:15:33,972 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet21_10,QUANTIFIED] [2020-12-04 11:15:33,972 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_isinf_double_~x,QUANTIFIED] [2020-12-04 11:15:33,973 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_isinf_double_~x,QUANTIFIED] [2020-12-04 11:15:33,973 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_isinf_double_~x,QUANTIFIED] [2020-12-04 11:15:33,973 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_isinf_double_~x,QUANTIFIED] [2020-12-04 11:15:33,974 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_isinf_double_~x,QUANTIFIED] [2020-12-04 11:15:33,974 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_isinf_double_~x,QUANTIFIED] [2020-12-04 11:15:33,974 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2020-12-04 11:15:33,977 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet20_10,QUANTIFIED] [2020-12-04 11:15:33,977 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet20_10,QUANTIFIED] [2020-12-04 11:15:33,977 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet20_10,QUANTIFIED] [2020-12-04 11:15:33,978 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_isinf_double_~x,QUANTIFIED] [2020-12-04 11:15:33,978 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_isinf_double_~x,QUANTIFIED] [2020-12-04 11:15:33,978 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_isinf_double_~x,QUANTIFIED] [2020-12-04 11:15:33,978 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2020-12-04 11:15:33,978 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_floor_double_~x,QUANTIFIED] [2020-12-04 11:15:33,978 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_floor_double_~x,QUANTIFIED] [2020-12-04 11:15:33,978 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_floor_double_~x,QUANTIFIED] [2020-12-04 11:15:33,978 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_floor_double_~x,QUANTIFIED] [2020-12-04 11:15:33,978 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_floor_double_~x,QUANTIFIED] [2020-12-04 11:15:33,979 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_floor_double_~x,QUANTIFIED] [2020-12-04 11:15:33,982 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2020-12-04 11:15:33,983 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet21_10,QUANTIFIED] [2020-12-04 11:15:33,983 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet21_10,QUANTIFIED] [2020-12-04 11:15:33,983 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet21_10,QUANTIFIED] [2020-12-04 11:15:33,983 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet20_10,QUANTIFIED] [2020-12-04 11:15:33,983 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet20_10,QUANTIFIED] [2020-12-04 11:15:33,983 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet20_10,QUANTIFIED] [2020-12-04 11:15:33,984 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet20_10,QUANTIFIED] [2020-12-04 11:15:33,984 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet20_10,QUANTIFIED] [2020-12-04 11:15:33,984 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet20_10,QUANTIFIED] [2020-12-04 11:15:33,984 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet21_10,QUANTIFIED] [2020-12-04 11:15:33,984 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet21_10,QUANTIFIED] [2020-12-04 11:15:33,984 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet21_10,QUANTIFIED] [2020-12-04 11:15:33,987 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2020-12-04 11:15:33,987 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet21_10,QUANTIFIED] [2020-12-04 11:15:33,988 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet21_10,QUANTIFIED] [2020-12-04 11:15:33,988 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet21_10,QUANTIFIED] [2020-12-04 11:15:33,988 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet20_10,QUANTIFIED] [2020-12-04 11:15:33,988 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet20_10,QUANTIFIED] [2020-12-04 11:15:33,988 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet20_10,QUANTIFIED] [2020-12-04 11:15:33,988 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet20_10,QUANTIFIED] [2020-12-04 11:15:33,988 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet20_10,QUANTIFIED] [2020-12-04 11:15:33,989 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet20_10,QUANTIFIED] [2020-12-04 11:15:33,989 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet21_10,QUANTIFIED] [2020-12-04 11:15:33,989 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet21_10,QUANTIFIED] [2020-12-04 11:15:33,989 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet21_10,QUANTIFIED] [2020-12-04 11:15:33,993 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet21_10,QUANTIFIED] [2020-12-04 11:15:33,994 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet21_10,QUANTIFIED] [2020-12-04 11:15:33,994 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet21_10,QUANTIFIED] [2020-12-04 11:15:33,994 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_floor_double_~x,QUANTIFIED] [2020-12-04 11:15:33,994 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_floor_double_~x,QUANTIFIED] [2020-12-04 11:15:33,994 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_floor_double_~x,QUANTIFIED] [2020-12-04 11:15:33,994 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2020-12-04 11:15:33,995 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet20_10,QUANTIFIED] [2020-12-04 11:15:33,995 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet20_10,QUANTIFIED] [2020-12-04 11:15:33,997 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet20_10,QUANTIFIED] [2020-12-04 11:15:33,997 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet21_10,QUANTIFIED] [2020-12-04 11:15:33,997 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet21_10,QUANTIFIED] [2020-12-04 11:15:33,997 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet21_10,QUANTIFIED] [2020-12-04 11:15:33,998 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2020-12-04 11:15:33,998 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_floor_double_~x,QUANTIFIED] [2020-12-04 11:15:33,998 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_floor_double_~x,QUANTIFIED] [2020-12-04 11:15:33,998 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_floor_double_~x,QUANTIFIED] [2020-12-04 11:15:33,998 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_floor_double_~x,QUANTIFIED] [2020-12-04 11:15:33,998 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_floor_double_~x,QUANTIFIED] [2020-12-04 11:15:33,998 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_floor_double_~x,QUANTIFIED] [2020-12-04 11:15:33,999 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2020-12-04 11:15:33,999 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet20_10,QUANTIFIED] [2020-12-04 11:15:33,999 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet20_10,QUANTIFIED] [2020-12-04 11:15:33,999 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet20_10,QUANTIFIED] [2020-12-04 11:15:34,004 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet21_10,QUANTIFIED] [2020-12-04 11:15:34,004 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet21_10,QUANTIFIED] [2020-12-04 11:15:34,005 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet21_10,QUANTIFIED] [2020-12-04 11:15:34,005 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_floor_double_~x,QUANTIFIED] [2020-12-04 11:15:34,005 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_floor_double_~x,QUANTIFIED] [2020-12-04 11:15:34,008 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_floor_double_~x,QUANTIFIED] [2020-12-04 11:15:34,008 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2020-12-04 11:15:34,008 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet20_10,QUANTIFIED] [2020-12-04 11:15:34,008 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet20_10,QUANTIFIED] [2020-12-04 11:15:34,008 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet20_10,QUANTIFIED] [2020-12-04 11:15:34,008 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet21_10,QUANTIFIED] [2020-12-04 11:15:34,008 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet21_10,QUANTIFIED] [2020-12-04 11:15:34,009 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet21_10,QUANTIFIED] [2020-12-04 11:15:34,009 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2020-12-04 11:15:34,009 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_floor_double_~x,QUANTIFIED] [2020-12-04 11:15:34,009 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_floor_double_~x,QUANTIFIED] [2020-12-04 11:15:34,009 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_floor_double_~x,QUANTIFIED] [2020-12-04 11:15:34,009 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_floor_double_~x,QUANTIFIED] [2020-12-04 11:15:34,009 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_floor_double_~x,QUANTIFIED] [2020-12-04 11:15:34,009 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_floor_double_~x,QUANTIFIED] [2020-12-04 11:15:34,009 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2020-12-04 11:15:34,010 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet20_10,QUANTIFIED] [2020-12-04 11:15:34,010 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet20_10,QUANTIFIED] [2020-12-04 11:15:34,010 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet20_10,QUANTIFIED] [2020-12-04 11:15:34,014 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 04.12 11:15:34 BoogieIcfgContainer [2020-12-04 11:15:34,014 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2020-12-04 11:15:34,015 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2020-12-04 11:15:34,015 INFO L271 PluginConnector]: Initializing Witness Printer... [2020-12-04 11:15:34,015 INFO L275 PluginConnector]: Witness Printer initialized [2020-12-04 11:15:34,019 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 04.12 11:12:07" (3/4) ... [2020-12-04 11:15:34,024 INFO L137 WitnessPrinter]: Generating witness for correct program [2020-12-04 11:15:34,042 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 16 nodes and edges [2020-12-04 11:15:34,043 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 8 nodes and edges [2020-12-04 11:15:34,043 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2020-12-04 11:15:34,043 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2020-12-04 11:15:34,079 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ~roundNearestTiesToEven == unknown-~CRM-unknown && (\exists v_ULTIMATE.start_main_#t~nondet21_10 : bv64, v_ULTIMATE.start_main_#t~nondet20_10 : bv64 :: (~fp~LONGDOUBLE(v_ULTIMATE.start_main_#t~nondet21_10[63:63], v_ULTIMATE.start_main_#t~nondet21_10[62:52], v_ULTIMATE.start_main_#t~nondet21_10[51:0]) == ~Pluszero~LONGDOUBLE() && ~to_fp~LONGDOUBLE(unknown-~CRM-unknown, 1.0) == ~fp~LONGDOUBLE(v_ULTIMATE.start_main_#t~nondet20_10[63:63], v_ULTIMATE.start_main_#t~nondet20_10[62:52], v_ULTIMATE.start_main_#t~nondet20_10[51:0])) && ~fp.div~DOUBLE(unknown-~CRM-unknown, ~fp~LONGDOUBLE(v_ULTIMATE.start_main_#t~nondet20_10[63:63], v_ULTIMATE.start_main_#t~nondet20_10[62:52], v_ULTIMATE.start_main_#t~nondet20_10[51:0]), ~fp~LONGDOUBLE(v_ULTIMATE.start_main_#t~nondet21_10[63:63], v_ULTIMATE.start_main_#t~nondet21_10[62:52], v_ULTIMATE.start_main_#t~nondet21_10[51:0])) == ~fp~LONGDOUBLE(x[63:63], x[62:52], x[51:0])) [2020-12-04 11:15:34,081 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (\exists ULTIMATE.start_floor_double_~x : bv64, v_ULTIMATE.start_main_#t~nondet21_10 : bv64, v_ULTIMATE.start_main_#t~nondet20_10 : bv64 :: ((~fp~LONGDOUBLE(v_ULTIMATE.start_main_#t~nondet21_10[63:63], v_ULTIMATE.start_main_#t~nondet21_10[62:52], v_ULTIMATE.start_main_#t~nondet21_10[51:0]) == ~Pluszero~LONGDOUBLE() && ~fp~LONGDOUBLE(ULTIMATE.start_floor_double_~x[63:63], ULTIMATE.start_floor_double_~x[62:52], ULTIMATE.start_floor_double_~x[51:0]) == ~fp.div~DOUBLE(~roundNearestTiesToEven, ~fp~LONGDOUBLE(v_ULTIMATE.start_main_#t~nondet20_10[63:63], v_ULTIMATE.start_main_#t~nondet20_10[62:52], v_ULTIMATE.start_main_#t~nondet20_10[51:0]), ~fp~LONGDOUBLE(v_ULTIMATE.start_main_#t~nondet21_10[63:63], v_ULTIMATE.start_main_#t~nondet21_10[62:52], v_ULTIMATE.start_main_#t~nondet21_10[51:0]))) && ~fp~LONGDOUBLE(\result[63:63], \result[62:52], \result[51:0]) == ~fp.add~DOUBLE(~roundNearestTiesToEven, ~fp~LONGDOUBLE(ULTIMATE.start_floor_double_~x[63:63], ULTIMATE.start_floor_double_~x[62:52], ULTIMATE.start_floor_double_~x[51:0]), ~fp~LONGDOUBLE(ULTIMATE.start_floor_double_~x[63:63], ULTIMATE.start_floor_double_~x[62:52], ULTIMATE.start_floor_double_~x[51:0]))) && ~to_fp~LONGDOUBLE(~roundNearestTiesToEven, 1.0) == ~fp~LONGDOUBLE(v_ULTIMATE.start_main_#t~nondet20_10[63:63], v_ULTIMATE.start_main_#t~nondet20_10[62:52], v_ULTIMATE.start_main_#t~nondet20_10[51:0])) [2020-12-04 11:15:34,084 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (\exists ULTIMATE.start_floor_double_~x : bv64, v_ULTIMATE.start_main_#t~nondet21_10 : bv64, v_ULTIMATE.start_main_#t~nondet20_10 : bv64 :: ((~fp~LONGDOUBLE(v_ULTIMATE.start_main_#t~nondet21_10[63:63], v_ULTIMATE.start_main_#t~nondet21_10[62:52], v_ULTIMATE.start_main_#t~nondet21_10[51:0]) == ~Pluszero~LONGDOUBLE() && ~fp~LONGDOUBLE(ULTIMATE.start_floor_double_~x[63:63], ULTIMATE.start_floor_double_~x[62:52], ULTIMATE.start_floor_double_~x[51:0]) == ~fp.div~DOUBLE(~roundNearestTiesToEven, ~fp~LONGDOUBLE(v_ULTIMATE.start_main_#t~nondet20_10[63:63], v_ULTIMATE.start_main_#t~nondet20_10[62:52], v_ULTIMATE.start_main_#t~nondet20_10[51:0]), ~fp~LONGDOUBLE(v_ULTIMATE.start_main_#t~nondet21_10[63:63], v_ULTIMATE.start_main_#t~nondet21_10[62:52], v_ULTIMATE.start_main_#t~nondet21_10[51:0]))) && ~to_fp~LONGDOUBLE(~roundNearestTiesToEven, 1.0) == ~fp~LONGDOUBLE(v_ULTIMATE.start_main_#t~nondet20_10[63:63], v_ULTIMATE.start_main_#t~nondet20_10[62:52], v_ULTIMATE.start_main_#t~nondet20_10[51:0])) && ~fp~LONGDOUBLE(x[63:63], x[62:52], x[51:0]) == ~fp.add~DOUBLE(~roundNearestTiesToEven, ~fp~LONGDOUBLE(ULTIMATE.start_floor_double_~x[63:63], ULTIMATE.start_floor_double_~x[62:52], ULTIMATE.start_floor_double_~x[51:0]), ~fp~LONGDOUBLE(ULTIMATE.start_floor_double_~x[63:63], ULTIMATE.start_floor_double_~x[62:52], ULTIMATE.start_floor_double_~x[51:0]))) [2020-12-04 11:15:34,084 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (\exists ULTIMATE.start_floor_double_~x : bv64, ULTIMATE.start_isinf_double_~x : bv64, v_ULTIMATE.start_main_#t~nondet21_10 : bv64, v_ULTIMATE.start_main_#t~nondet20_10 : bv64 :: (((~fp~LONGDOUBLE(v_ULTIMATE.start_main_#t~nondet21_10[63:63], v_ULTIMATE.start_main_#t~nondet21_10[62:52], v_ULTIMATE.start_main_#t~nondet21_10[51:0]) == ~Pluszero~LONGDOUBLE() && ~fp~LONGDOUBLE(ULTIMATE.start_floor_double_~x[63:63], ULTIMATE.start_floor_double_~x[62:52], ULTIMATE.start_floor_double_~x[51:0]) == ~fp.div~DOUBLE(~roundNearestTiesToEven, ~fp~LONGDOUBLE(v_ULTIMATE.start_main_#t~nondet20_10[63:63], v_ULTIMATE.start_main_#t~nondet20_10[62:52], v_ULTIMATE.start_main_#t~nondet20_10[51:0]), ~fp~LONGDOUBLE(v_ULTIMATE.start_main_#t~nondet21_10[63:63], v_ULTIMATE.start_main_#t~nondet21_10[62:52], v_ULTIMATE.start_main_#t~nondet21_10[51:0]))) && \result == ~bvadd64(~bvneg32(~bvlshr32(~bvor32(~bvadd64(~bvneg32(~bvor32(~bvand32(2147483647bv32, ULTIMATE.start_isinf_double_~x[63:32]), ~bvlshr32(~bvor32(ULTIMATE.start_isinf_double_~x[31:0], ~bvneg32(ULTIMATE.start_isinf_double_~x[31:0])), 31bv32))), 2146435072bv32), ~bvneg32(~bvadd64(~bvneg32(~bvor32(~bvand32(2147483647bv32, ULTIMATE.start_isinf_double_~x[63:32]), ~bvlshr32(~bvor32(ULTIMATE.start_isinf_double_~x[31:0], ~bvneg32(ULTIMATE.start_isinf_double_~x[31:0])), 31bv32))), 2146435072bv32))), 31bv32)), 1bv32)) && ~to_fp~LONGDOUBLE(~roundNearestTiesToEven, 1.0) == ~fp~LONGDOUBLE(v_ULTIMATE.start_main_#t~nondet20_10[63:63], v_ULTIMATE.start_main_#t~nondet20_10[62:52], v_ULTIMATE.start_main_#t~nondet20_10[51:0])) && ~fp~LONGDOUBLE(ULTIMATE.start_isinf_double_~x[63:63], ULTIMATE.start_isinf_double_~x[62:52], ULTIMATE.start_isinf_double_~x[51:0]) == ~fp.add~DOUBLE(~roundNearestTiesToEven, ~fp~LONGDOUBLE(ULTIMATE.start_floor_double_~x[63:63], ULTIMATE.start_floor_double_~x[62:52], ULTIMATE.start_floor_double_~x[51:0]), ~fp~LONGDOUBLE(ULTIMATE.start_floor_double_~x[63:63], ULTIMATE.start_floor_double_~x[62:52], ULTIMATE.start_floor_double_~x[51:0]))) [2020-12-04 11:15:34,166 INFO L141 WitnessManager]: Wrote witness to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/witness.graphml [2020-12-04 11:15:34,167 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2020-12-04 11:15:34,173 INFO L168 Benchmark]: Toolchain (without parser) took 209106.74 ms. Allocated memory was 48.2 MB in the beginning and 60.8 MB in the end (delta: 12.6 MB). Free memory was 24.9 MB in the beginning and 31.4 MB in the end (delta: -6.5 MB). Peak memory consumption was 9.1 MB. Max. memory is 16.1 GB. [2020-12-04 11:15:34,173 INFO L168 Benchmark]: CDTParser took 0.20 ms. Allocated memory is still 48.2 MB. Free memory is still 33.0 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-12-04 11:15:34,174 INFO L168 Benchmark]: CACSL2BoogieTranslator took 346.06 ms. Allocated memory is still 48.2 MB. Free memory was 24.8 MB in the beginning and 23.8 MB in the end (delta: 968.3 kB). Peak memory consumption was 7.6 MB. Max. memory is 16.1 GB. [2020-12-04 11:15:34,174 INFO L168 Benchmark]: Boogie Procedure Inliner took 57.63 ms. Allocated memory is still 48.2 MB. Free memory was 23.8 MB in the beginning and 21.9 MB in the end (delta: 1.9 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-04 11:15:34,175 INFO L168 Benchmark]: Boogie Preprocessor took 73.18 ms. Allocated memory is still 48.2 MB. Free memory was 21.9 MB in the beginning and 31.5 MB in the end (delta: -9.6 MB). Peak memory consumption was 3.3 MB. Max. memory is 16.1 GB. [2020-12-04 11:15:34,176 INFO L168 Benchmark]: RCFGBuilder took 1478.00 ms. Allocated memory was 48.2 MB in the beginning and 60.8 MB in the end (delta: 12.6 MB). Free memory was 31.5 MB in the beginning and 32.6 MB in the end (delta: -1.0 MB). Peak memory consumption was 13.9 MB. Max. memory is 16.1 GB. [2020-12-04 11:15:34,176 INFO L168 Benchmark]: TraceAbstraction took 206983.64 ms. Allocated memory is still 60.8 MB. Free memory was 32.3 MB in the beginning and 35.6 MB in the end (delta: -3.3 MB). Peak memory consumption was 14.4 MB. Max. memory is 16.1 GB. [2020-12-04 11:15:34,177 INFO L168 Benchmark]: Witness Printer took 151.80 ms. Allocated memory is still 60.8 MB. Free memory was 35.6 MB in the beginning and 31.4 MB in the end (delta: 4.2 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2020-12-04 11:15:34,180 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.20 ms. Allocated memory is still 48.2 MB. Free memory is still 33.0 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 346.06 ms. Allocated memory is still 48.2 MB. Free memory was 24.8 MB in the beginning and 23.8 MB in the end (delta: 968.3 kB). Peak memory consumption was 7.6 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 57.63 ms. Allocated memory is still 48.2 MB. Free memory was 23.8 MB in the beginning and 21.9 MB in the end (delta: 1.9 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 73.18 ms. Allocated memory is still 48.2 MB. Free memory was 21.9 MB in the beginning and 31.5 MB in the end (delta: -9.6 MB). Peak memory consumption was 3.3 MB. Max. memory is 16.1 GB. * RCFGBuilder took 1478.00 ms. Allocated memory was 48.2 MB in the beginning and 60.8 MB in the end (delta: 12.6 MB). Free memory was 31.5 MB in the beginning and 32.6 MB in the end (delta: -1.0 MB). Peak memory consumption was 13.9 MB. Max. memory is 16.1 GB. * TraceAbstraction took 206983.64 ms. Allocated memory is still 60.8 MB. Free memory was 32.3 MB in the beginning and 35.6 MB in the end (delta: -3.3 MB). Peak memory consumption was 14.4 MB. Max. memory is 16.1 GB. * Witness Printer took 151.80 ms. Allocated memory is still 60.8 MB. Free memory was 35.6 MB in the beginning and 31.4 MB in the end (delta: 4.2 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.boogie.preprocessor: - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet21_10,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet21_10,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet21_10,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_floor_double_~x,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_floor_double_~x,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_floor_double_~x,QUANTIFIED] - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet20_10,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet20_10,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet20_10,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet21_10,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet21_10,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet21_10,QUANTIFIED] - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet20_10,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet20_10,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet20_10,QUANTIFIED] - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_floor_double_~x,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_floor_double_~x,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_floor_double_~x,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_floor_double_~x,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_floor_double_~x,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_floor_double_~x,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet21_10,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet21_10,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet21_10,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_floor_double_~x,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_floor_double_~x,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_floor_double_~x,QUANTIFIED] - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet20_10,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet20_10,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet20_10,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet21_10,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet21_10,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet21_10,QUANTIFIED] - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet20_10,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet20_10,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet20_10,QUANTIFIED] - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_floor_double_~x,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_floor_double_~x,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_floor_double_~x,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_floor_double_~x,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_floor_double_~x,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_floor_double_~x,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet21_10,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet21_10,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet21_10,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_floor_double_~x,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_floor_double_~x,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_floor_double_~x,QUANTIFIED] - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet20_10,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet20_10,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet20_10,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet21_10,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet21_10,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet21_10,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_isinf_double_~x,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_isinf_double_~x,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_isinf_double_~x,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_isinf_double_~x,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_isinf_double_~x,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_isinf_double_~x,QUANTIFIED] - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet20_10,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet20_10,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet20_10,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_isinf_double_~x,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_isinf_double_~x,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_isinf_double_~x,QUANTIFIED] - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_floor_double_~x,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_floor_double_~x,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_floor_double_~x,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_floor_double_~x,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_floor_double_~x,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_floor_double_~x,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet21_10,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet21_10,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet21_10,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_floor_double_~x,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_floor_double_~x,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_floor_double_~x,QUANTIFIED] - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet20_10,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet20_10,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet20_10,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet21_10,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet21_10,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet21_10,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_isinf_double_~x,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_isinf_double_~x,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_isinf_double_~x,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_isinf_double_~x,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_isinf_double_~x,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_isinf_double_~x,QUANTIFIED] - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet20_10,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet20_10,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet20_10,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_isinf_double_~x,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_isinf_double_~x,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_isinf_double_~x,QUANTIFIED] - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_floor_double_~x,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_floor_double_~x,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_floor_double_~x,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_floor_double_~x,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_floor_double_~x,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_floor_double_~x,QUANTIFIED] - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet21_10,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet21_10,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet21_10,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet20_10,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet20_10,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet20_10,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet20_10,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet20_10,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet20_10,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet21_10,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet21_10,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet21_10,QUANTIFIED] - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet21_10,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet21_10,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet21_10,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet20_10,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet20_10,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet20_10,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet20_10,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet20_10,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet20_10,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet21_10,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet21_10,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet21_10,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet21_10,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet21_10,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet21_10,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_floor_double_~x,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_floor_double_~x,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_floor_double_~x,QUANTIFIED] - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet20_10,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet20_10,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet20_10,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet21_10,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet21_10,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet21_10,QUANTIFIED] - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_floor_double_~x,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_floor_double_~x,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_floor_double_~x,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_floor_double_~x,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_floor_double_~x,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_floor_double_~x,QUANTIFIED] - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet20_10,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet20_10,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet20_10,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet21_10,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet21_10,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet21_10,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_floor_double_~x,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_floor_double_~x,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_floor_double_~x,QUANTIFIED] - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet20_10,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet20_10,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet20_10,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet21_10,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet21_10,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet21_10,QUANTIFIED] - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_floor_double_~x,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_floor_double_~x,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_floor_double_~x,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_floor_double_~x,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_floor_double_~x,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_floor_double_~x,QUANTIFIED] - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet20_10,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet20_10,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet20_10,QUANTIFIED] * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 108]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 96]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 84]: Loop Invariant [2020-12-04 11:15:34,202 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet21_10,QUANTIFIED] [2020-12-04 11:15:34,202 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet21_10,QUANTIFIED] [2020-12-04 11:15:34,202 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet21_10,QUANTIFIED] [2020-12-04 11:15:34,202 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_floor_double_~x,QUANTIFIED] [2020-12-04 11:15:34,202 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_floor_double_~x,QUANTIFIED] [2020-12-04 11:15:34,202 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_floor_double_~x,QUANTIFIED] [2020-12-04 11:15:34,203 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2020-12-04 11:15:34,203 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet20_10,QUANTIFIED] [2020-12-04 11:15:34,203 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet20_10,QUANTIFIED] [2020-12-04 11:15:34,203 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet20_10,QUANTIFIED] [2020-12-04 11:15:34,203 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet21_10,QUANTIFIED] [2020-12-04 11:15:34,203 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet21_10,QUANTIFIED] [2020-12-04 11:15:34,203 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet21_10,QUANTIFIED] [2020-12-04 11:15:34,203 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2020-12-04 11:15:34,203 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet20_10,QUANTIFIED] [2020-12-04 11:15:34,204 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet20_10,QUANTIFIED] [2020-12-04 11:15:34,204 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet20_10,QUANTIFIED] [2020-12-04 11:15:34,204 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2020-12-04 11:15:34,204 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_floor_double_~x,QUANTIFIED] [2020-12-04 11:15:34,204 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_floor_double_~x,QUANTIFIED] [2020-12-04 11:15:34,204 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_floor_double_~x,QUANTIFIED] [2020-12-04 11:15:34,204 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_floor_double_~x,QUANTIFIED] [2020-12-04 11:15:34,204 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_floor_double_~x,QUANTIFIED] [2020-12-04 11:15:34,204 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_floor_double_~x,QUANTIFIED] [2020-12-04 11:15:34,206 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet21_10,QUANTIFIED] [2020-12-04 11:15:34,206 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet21_10,QUANTIFIED] [2020-12-04 11:15:34,206 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet21_10,QUANTIFIED] [2020-12-04 11:15:34,206 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_floor_double_~x,QUANTIFIED] [2020-12-04 11:15:34,207 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_floor_double_~x,QUANTIFIED] [2020-12-04 11:15:34,207 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_floor_double_~x,QUANTIFIED] [2020-12-04 11:15:34,207 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2020-12-04 11:15:34,207 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet20_10,QUANTIFIED] [2020-12-04 11:15:34,207 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet20_10,QUANTIFIED] [2020-12-04 11:15:34,208 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet20_10,QUANTIFIED] [2020-12-04 11:15:34,208 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet21_10,QUANTIFIED] [2020-12-04 11:15:34,208 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet21_10,QUANTIFIED] [2020-12-04 11:15:34,208 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet21_10,QUANTIFIED] [2020-12-04 11:15:34,208 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2020-12-04 11:15:34,208 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet20_10,QUANTIFIED] [2020-12-04 11:15:34,208 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet20_10,QUANTIFIED] [2020-12-04 11:15:34,209 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet20_10,QUANTIFIED] [2020-12-04 11:15:34,209 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2020-12-04 11:15:34,209 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_floor_double_~x,QUANTIFIED] [2020-12-04 11:15:34,209 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_floor_double_~x,QUANTIFIED] [2020-12-04 11:15:34,209 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_floor_double_~x,QUANTIFIED] [2020-12-04 11:15:34,209 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_floor_double_~x,QUANTIFIED] [2020-12-04 11:15:34,209 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_floor_double_~x,QUANTIFIED] [2020-12-04 11:15:34,209 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_floor_double_~x,QUANTIFIED] Derived loop invariant: (\exists ULTIMATE.start_floor_double_~x : bv64, v_ULTIMATE.start_main_#t~nondet21_10 : bv64, v_ULTIMATE.start_main_#t~nondet20_10 : bv64 :: ((~fp~LONGDOUBLE(v_ULTIMATE.start_main_#t~nondet21_10[63:63], v_ULTIMATE.start_main_#t~nondet21_10[62:52], v_ULTIMATE.start_main_#t~nondet21_10[51:0]) == ~Pluszero~LONGDOUBLE() && ~fp~LONGDOUBLE(ULTIMATE.start_floor_double_~x[63:63], ULTIMATE.start_floor_double_~x[62:52], ULTIMATE.start_floor_double_~x[51:0]) == ~fp.div~DOUBLE(~roundNearestTiesToEven, ~fp~LONGDOUBLE(v_ULTIMATE.start_main_#t~nondet20_10[63:63], v_ULTIMATE.start_main_#t~nondet20_10[62:52], v_ULTIMATE.start_main_#t~nondet20_10[51:0]), ~fp~LONGDOUBLE(v_ULTIMATE.start_main_#t~nondet21_10[63:63], v_ULTIMATE.start_main_#t~nondet21_10[62:52], v_ULTIMATE.start_main_#t~nondet21_10[51:0]))) && ~to_fp~LONGDOUBLE(~roundNearestTiesToEven, 1.0) == ~fp~LONGDOUBLE(v_ULTIMATE.start_main_#t~nondet20_10[63:63], v_ULTIMATE.start_main_#t~nondet20_10[62:52], v_ULTIMATE.start_main_#t~nondet20_10[51:0])) && ~fp~LONGDOUBLE(x[63:63], x[62:52], x[51:0]) == ~fp.add~DOUBLE(~roundNearestTiesToEven, ~fp~LONGDOUBLE(ULTIMATE.start_floor_double_~x[63:63], ULTIMATE.start_floor_double_~x[62:52], ULTIMATE.start_floor_double_~x[51:0]), ~fp~LONGDOUBLE(ULTIMATE.start_floor_double_~x[63:63], ULTIMATE.start_floor_double_~x[62:52], ULTIMATE.start_floor_double_~x[51:0]))) - InvariantResult [Line: 82]: Loop Invariant [2020-12-04 11:15:34,210 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet21_10,QUANTIFIED] [2020-12-04 11:15:34,210 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet21_10,QUANTIFIED] [2020-12-04 11:15:34,210 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet21_10,QUANTIFIED] [2020-12-04 11:15:34,210 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_floor_double_~x,QUANTIFIED] [2020-12-04 11:15:34,211 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_floor_double_~x,QUANTIFIED] [2020-12-04 11:15:34,211 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_floor_double_~x,QUANTIFIED] [2020-12-04 11:15:34,211 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2020-12-04 11:15:34,211 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet20_10,QUANTIFIED] [2020-12-04 11:15:34,211 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet20_10,QUANTIFIED] [2020-12-04 11:15:34,211 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet20_10,QUANTIFIED] [2020-12-04 11:15:34,212 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet21_10,QUANTIFIED] [2020-12-04 11:15:34,213 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet21_10,QUANTIFIED] [2020-12-04 11:15:34,213 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet21_10,QUANTIFIED] [2020-12-04 11:15:34,214 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_isinf_double_~x,QUANTIFIED] [2020-12-04 11:15:34,214 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_isinf_double_~x,QUANTIFIED] [2020-12-04 11:15:34,214 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_isinf_double_~x,QUANTIFIED] [2020-12-04 11:15:34,214 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_isinf_double_~x,QUANTIFIED] [2020-12-04 11:15:34,214 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_isinf_double_~x,QUANTIFIED] [2020-12-04 11:15:34,214 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_isinf_double_~x,QUANTIFIED] [2020-12-04 11:15:34,215 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2020-12-04 11:15:34,216 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet20_10,QUANTIFIED] [2020-12-04 11:15:34,216 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet20_10,QUANTIFIED] [2020-12-04 11:15:34,216 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet20_10,QUANTIFIED] [2020-12-04 11:15:34,216 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_isinf_double_~x,QUANTIFIED] [2020-12-04 11:15:34,216 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_isinf_double_~x,QUANTIFIED] [2020-12-04 11:15:34,216 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_isinf_double_~x,QUANTIFIED] [2020-12-04 11:15:34,216 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2020-12-04 11:15:34,216 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_floor_double_~x,QUANTIFIED] [2020-12-04 11:15:34,217 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_floor_double_~x,QUANTIFIED] [2020-12-04 11:15:34,217 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_floor_double_~x,QUANTIFIED] [2020-12-04 11:15:34,217 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_floor_double_~x,QUANTIFIED] [2020-12-04 11:15:34,217 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_floor_double_~x,QUANTIFIED] [2020-12-04 11:15:34,217 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_floor_double_~x,QUANTIFIED] [2020-12-04 11:15:34,221 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet21_10,QUANTIFIED] [2020-12-04 11:15:34,221 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet21_10,QUANTIFIED] [2020-12-04 11:15:34,221 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet21_10,QUANTIFIED] [2020-12-04 11:15:34,221 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_floor_double_~x,QUANTIFIED] [2020-12-04 11:15:34,221 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_floor_double_~x,QUANTIFIED] [2020-12-04 11:15:34,221 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_floor_double_~x,QUANTIFIED] [2020-12-04 11:15:34,222 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2020-12-04 11:15:34,222 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet20_10,QUANTIFIED] [2020-12-04 11:15:34,222 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet20_10,QUANTIFIED] [2020-12-04 11:15:34,222 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet20_10,QUANTIFIED] [2020-12-04 11:15:34,223 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet21_10,QUANTIFIED] [2020-12-04 11:15:34,223 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet21_10,QUANTIFIED] [2020-12-04 11:15:34,223 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet21_10,QUANTIFIED] [2020-12-04 11:15:34,223 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_isinf_double_~x,QUANTIFIED] [2020-12-04 11:15:34,223 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_isinf_double_~x,QUANTIFIED] [2020-12-04 11:15:34,223 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_isinf_double_~x,QUANTIFIED] [2020-12-04 11:15:34,226 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_isinf_double_~x,QUANTIFIED] [2020-12-04 11:15:34,227 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_isinf_double_~x,QUANTIFIED] [2020-12-04 11:15:34,227 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_isinf_double_~x,QUANTIFIED] [2020-12-04 11:15:34,227 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2020-12-04 11:15:34,228 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet20_10,QUANTIFIED] [2020-12-04 11:15:34,228 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet20_10,QUANTIFIED] [2020-12-04 11:15:34,228 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet20_10,QUANTIFIED] [2020-12-04 11:15:34,228 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_isinf_double_~x,QUANTIFIED] [2020-12-04 11:15:34,229 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_isinf_double_~x,QUANTIFIED] [2020-12-04 11:15:34,229 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_isinf_double_~x,QUANTIFIED] [2020-12-04 11:15:34,229 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2020-12-04 11:15:34,229 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_floor_double_~x,QUANTIFIED] [2020-12-04 11:15:34,229 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_floor_double_~x,QUANTIFIED] [2020-12-04 11:15:34,230 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_floor_double_~x,QUANTIFIED] [2020-12-04 11:15:34,230 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_floor_double_~x,QUANTIFIED] [2020-12-04 11:15:34,230 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_floor_double_~x,QUANTIFIED] [2020-12-04 11:15:34,230 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_floor_double_~x,QUANTIFIED] Derived loop invariant: (\exists ULTIMATE.start_floor_double_~x : bv64, ULTIMATE.start_isinf_double_~x : bv64, v_ULTIMATE.start_main_#t~nondet21_10 : bv64, v_ULTIMATE.start_main_#t~nondet20_10 : bv64 :: (((~fp~LONGDOUBLE(v_ULTIMATE.start_main_#t~nondet21_10[63:63], v_ULTIMATE.start_main_#t~nondet21_10[62:52], v_ULTIMATE.start_main_#t~nondet21_10[51:0]) == ~Pluszero~LONGDOUBLE() && ~fp~LONGDOUBLE(ULTIMATE.start_floor_double_~x[63:63], ULTIMATE.start_floor_double_~x[62:52], ULTIMATE.start_floor_double_~x[51:0]) == ~fp.div~DOUBLE(~roundNearestTiesToEven, ~fp~LONGDOUBLE(v_ULTIMATE.start_main_#t~nondet20_10[63:63], v_ULTIMATE.start_main_#t~nondet20_10[62:52], v_ULTIMATE.start_main_#t~nondet20_10[51:0]), ~fp~LONGDOUBLE(v_ULTIMATE.start_main_#t~nondet21_10[63:63], v_ULTIMATE.start_main_#t~nondet21_10[62:52], v_ULTIMATE.start_main_#t~nondet21_10[51:0]))) && \result == ~bvadd64(~bvneg32(~bvlshr32(~bvor32(~bvadd64(~bvneg32(~bvor32(~bvand32(2147483647bv32, ULTIMATE.start_isinf_double_~x[63:32]), ~bvlshr32(~bvor32(ULTIMATE.start_isinf_double_~x[31:0], ~bvneg32(ULTIMATE.start_isinf_double_~x[31:0])), 31bv32))), 2146435072bv32), ~bvneg32(~bvadd64(~bvneg32(~bvor32(~bvand32(2147483647bv32, ULTIMATE.start_isinf_double_~x[63:32]), ~bvlshr32(~bvor32(ULTIMATE.start_isinf_double_~x[31:0], ~bvneg32(ULTIMATE.start_isinf_double_~x[31:0])), 31bv32))), 2146435072bv32))), 31bv32)), 1bv32)) && ~to_fp~LONGDOUBLE(~roundNearestTiesToEven, 1.0) == ~fp~LONGDOUBLE(v_ULTIMATE.start_main_#t~nondet20_10[63:63], v_ULTIMATE.start_main_#t~nondet20_10[62:52], v_ULTIMATE.start_main_#t~nondet20_10[51:0])) && ~fp~LONGDOUBLE(ULTIMATE.start_isinf_double_~x[63:63], ULTIMATE.start_isinf_double_~x[62:52], ULTIMATE.start_isinf_double_~x[51:0]) == ~fp.add~DOUBLE(~roundNearestTiesToEven, ~fp~LONGDOUBLE(ULTIMATE.start_floor_double_~x[63:63], ULTIMATE.start_floor_double_~x[62:52], ULTIMATE.start_floor_double_~x[51:0]), ~fp~LONGDOUBLE(ULTIMATE.start_floor_double_~x[63:63], ULTIMATE.start_floor_double_~x[62:52], ULTIMATE.start_floor_double_~x[51:0]))) - InvariantResult [Line: 21]: Loop Invariant [2020-12-04 11:15:34,233 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2020-12-04 11:15:34,233 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet21_10,QUANTIFIED] [2020-12-04 11:15:34,233 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet21_10,QUANTIFIED] [2020-12-04 11:15:34,233 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet21_10,QUANTIFIED] [2020-12-04 11:15:34,234 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet20_10,QUANTIFIED] [2020-12-04 11:15:34,234 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet20_10,QUANTIFIED] [2020-12-04 11:15:34,234 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet20_10,QUANTIFIED] [2020-12-04 11:15:34,234 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet20_10,QUANTIFIED] [2020-12-04 11:15:34,235 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet20_10,QUANTIFIED] [2020-12-04 11:15:34,235 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet20_10,QUANTIFIED] [2020-12-04 11:15:34,235 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet21_10,QUANTIFIED] [2020-12-04 11:15:34,235 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet21_10,QUANTIFIED] [2020-12-04 11:15:34,235 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet21_10,QUANTIFIED] [2020-12-04 11:15:34,238 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2020-12-04 11:15:34,238 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet21_10,QUANTIFIED] [2020-12-04 11:15:34,238 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet21_10,QUANTIFIED] [2020-12-04 11:15:34,239 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet21_10,QUANTIFIED] [2020-12-04 11:15:34,239 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet20_10,QUANTIFIED] [2020-12-04 11:15:34,239 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet20_10,QUANTIFIED] [2020-12-04 11:15:34,239 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet20_10,QUANTIFIED] [2020-12-04 11:15:34,239 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet20_10,QUANTIFIED] [2020-12-04 11:15:34,240 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet20_10,QUANTIFIED] [2020-12-04 11:15:34,240 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet20_10,QUANTIFIED] [2020-12-04 11:15:34,240 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet21_10,QUANTIFIED] [2020-12-04 11:15:34,240 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet21_10,QUANTIFIED] [2020-12-04 11:15:34,241 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet21_10,QUANTIFIED] Derived loop invariant: ~roundNearestTiesToEven == unknown-~CRM-unknown && (\exists v_ULTIMATE.start_main_#t~nondet21_10 : bv64, v_ULTIMATE.start_main_#t~nondet20_10 : bv64 :: (~fp~LONGDOUBLE(v_ULTIMATE.start_main_#t~nondet21_10[63:63], v_ULTIMATE.start_main_#t~nondet21_10[62:52], v_ULTIMATE.start_main_#t~nondet21_10[51:0]) == ~Pluszero~LONGDOUBLE() && ~to_fp~LONGDOUBLE(unknown-~CRM-unknown, 1.0) == ~fp~LONGDOUBLE(v_ULTIMATE.start_main_#t~nondet20_10[63:63], v_ULTIMATE.start_main_#t~nondet20_10[62:52], v_ULTIMATE.start_main_#t~nondet20_10[51:0])) && ~fp.div~DOUBLE(unknown-~CRM-unknown, ~fp~LONGDOUBLE(v_ULTIMATE.start_main_#t~nondet20_10[63:63], v_ULTIMATE.start_main_#t~nondet20_10[62:52], v_ULTIMATE.start_main_#t~nondet20_10[51:0]), ~fp~LONGDOUBLE(v_ULTIMATE.start_main_#t~nondet21_10[63:63], v_ULTIMATE.start_main_#t~nondet21_10[62:52], v_ULTIMATE.start_main_#t~nondet21_10[51:0])) == ~fp~LONGDOUBLE(x[63:63], x[62:52], x[51:0])) - InvariantResult [Line: 18]: Loop Invariant [2020-12-04 11:15:34,243 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet21_10,QUANTIFIED] [2020-12-04 11:15:34,243 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet21_10,QUANTIFIED] [2020-12-04 11:15:34,243 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet21_10,QUANTIFIED] [2020-12-04 11:15:34,243 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_floor_double_~x,QUANTIFIED] [2020-12-04 11:15:34,243 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_floor_double_~x,QUANTIFIED] [2020-12-04 11:15:34,244 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_floor_double_~x,QUANTIFIED] [2020-12-04 11:15:34,244 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2020-12-04 11:15:34,244 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet20_10,QUANTIFIED] [2020-12-04 11:15:34,244 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet20_10,QUANTIFIED] [2020-12-04 11:15:34,244 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet20_10,QUANTIFIED] [2020-12-04 11:15:34,245 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet21_10,QUANTIFIED] [2020-12-04 11:15:34,245 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet21_10,QUANTIFIED] [2020-12-04 11:15:34,245 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet21_10,QUANTIFIED] [2020-12-04 11:15:34,245 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2020-12-04 11:15:34,245 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_floor_double_~x,QUANTIFIED] [2020-12-04 11:15:34,246 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_floor_double_~x,QUANTIFIED] [2020-12-04 11:15:34,246 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_floor_double_~x,QUANTIFIED] [2020-12-04 11:15:34,246 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_floor_double_~x,QUANTIFIED] [2020-12-04 11:15:34,246 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_floor_double_~x,QUANTIFIED] [2020-12-04 11:15:34,246 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_floor_double_~x,QUANTIFIED] [2020-12-04 11:15:34,247 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2020-12-04 11:15:34,247 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet20_10,QUANTIFIED] [2020-12-04 11:15:34,247 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet20_10,QUANTIFIED] [2020-12-04 11:15:34,247 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet20_10,QUANTIFIED] [2020-12-04 11:15:34,248 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet21_10,QUANTIFIED] [2020-12-04 11:15:34,248 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet21_10,QUANTIFIED] [2020-12-04 11:15:34,248 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet21_10,QUANTIFIED] [2020-12-04 11:15:34,248 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_floor_double_~x,QUANTIFIED] [2020-12-04 11:15:34,249 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_floor_double_~x,QUANTIFIED] [2020-12-04 11:15:34,249 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_floor_double_~x,QUANTIFIED] [2020-12-04 11:15:34,249 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2020-12-04 11:15:34,249 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet20_10,QUANTIFIED] [2020-12-04 11:15:34,249 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet20_10,QUANTIFIED] [2020-12-04 11:15:34,250 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet20_10,QUANTIFIED] [2020-12-04 11:15:34,250 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet21_10,QUANTIFIED] [2020-12-04 11:15:34,250 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet21_10,QUANTIFIED] [2020-12-04 11:15:34,250 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet21_10,QUANTIFIED] [2020-12-04 11:15:34,251 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2020-12-04 11:15:34,251 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_floor_double_~x,QUANTIFIED] [2020-12-04 11:15:34,251 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_floor_double_~x,QUANTIFIED] [2020-12-04 11:15:34,251 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_floor_double_~x,QUANTIFIED] [2020-12-04 11:15:34,251 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_floor_double_~x,QUANTIFIED] [2020-12-04 11:15:34,252 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_floor_double_~x,QUANTIFIED] [2020-12-04 11:15:34,252 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_floor_double_~x,QUANTIFIED] [2020-12-04 11:15:34,252 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2020-12-04 11:15:34,253 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet20_10,QUANTIFIED] [2020-12-04 11:15:34,254 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet20_10,QUANTIFIED] [2020-12-04 11:15:34,254 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_#t~nondet20_10,QUANTIFIED] Derived loop invariant: (\exists ULTIMATE.start_floor_double_~x : bv64, v_ULTIMATE.start_main_#t~nondet21_10 : bv64, v_ULTIMATE.start_main_#t~nondet20_10 : bv64 :: ((~fp~LONGDOUBLE(v_ULTIMATE.start_main_#t~nondet21_10[63:63], v_ULTIMATE.start_main_#t~nondet21_10[62:52], v_ULTIMATE.start_main_#t~nondet21_10[51:0]) == ~Pluszero~LONGDOUBLE() && ~fp~LONGDOUBLE(ULTIMATE.start_floor_double_~x[63:63], ULTIMATE.start_floor_double_~x[62:52], ULTIMATE.start_floor_double_~x[51:0]) == ~fp.div~DOUBLE(~roundNearestTiesToEven, ~fp~LONGDOUBLE(v_ULTIMATE.start_main_#t~nondet20_10[63:63], v_ULTIMATE.start_main_#t~nondet20_10[62:52], v_ULTIMATE.start_main_#t~nondet20_10[51:0]), ~fp~LONGDOUBLE(v_ULTIMATE.start_main_#t~nondet21_10[63:63], v_ULTIMATE.start_main_#t~nondet21_10[62:52], v_ULTIMATE.start_main_#t~nondet21_10[51:0]))) && ~fp~LONGDOUBLE(\result[63:63], \result[62:52], \result[51:0]) == ~fp.add~DOUBLE(~roundNearestTiesToEven, ~fp~LONGDOUBLE(ULTIMATE.start_floor_double_~x[63:63], ULTIMATE.start_floor_double_~x[62:52], ULTIMATE.start_floor_double_~x[51:0]), ~fp~LONGDOUBLE(ULTIMATE.start_floor_double_~x[63:63], ULTIMATE.start_floor_double_~x[62:52], ULTIMATE.start_floor_double_~x[51:0]))) && ~to_fp~LONGDOUBLE(~roundNearestTiesToEven, 1.0) == ~fp~LONGDOUBLE(v_ULTIMATE.start_main_#t~nondet20_10[63:63], v_ULTIMATE.start_main_#t~nondet20_10[62:52], v_ULTIMATE.start_main_#t~nondet20_10[51:0])) - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 37 locations, 1 error locations. Started 1 CEGAR loops. VerificationResult: SAFE, OverallTime: 151.7s, OverallIterations: 5, TraceHistogramMax: 1, AutomataDifference: 67.2s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 55.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 107 SDtfs, 29 SDslu, 322 SDs, 0 SdLazy, 84 SolverSat, 3 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 8.6s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 152 GetRequests, 99 SyntacticMatches, 5 SemanticMatches, 48 ConstructedPredicates, 25 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 131.3s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=37occurred in iteration=0, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.0s AutomataMinimizationTime, 5 MinimizatonAttempts, 20 StatesRemovedByMinimization, 2 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 5 LocationsWithAnnotation, 5 PreInvPairs, 10 NumberOfFragments, 302 HoareAnnotationTreeSize, 5 FomulaSimplifications, 0 FormulaSimplificationTreeSizeReduction, 0.0s HoareSimplificationTime, 5 FomulaSimplificationsInter, 304 FormulaSimplificationTreeSizeReductionInter, 54.9s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 4.2s SatisfiabilityAnalysisTime, 78.6s InterpolantComputationTime, 73 NumberOfCodeBlocks, 73 NumberOfCodeBlocksAsserted, 5 NumberOfCheckSat, 136 ConstructedInterpolants, 33 QuantifiedInterpolants, 33104 SizeOfPredicates, 37 NumberOfNonLiveVariables, 282 ConjunctsInSsa, 48 ConjunctsInUnsatCore, 10 InterpolantComputations, 10 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! [MP z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Forcibly destroying the process Received shutdown request...